1/* vi:set ts=8 sts=4 sw=4: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * 5 * Do ":help uganda" in Vim to read copying and usage conditions. 6 * Do ":help credits" in Vim to see a list of people who contributed. 7 * See README.txt for an overview of the Vim source code. 8 */ 9/* 10 * normal.c: Contains the main routine for processing characters in command 11 * mode. Communicates closely with the code in ops.c to handle 12 * the operators. 13 */ 14 15#include "vim.h" 16 17#ifdef FEAT_VISUAL 18/* 19 * The Visual area is remembered for reselection. 20 */ 21static int resel_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 22static linenr_T resel_VIsual_line_count; /* number of lines */ 23static colnr_T resel_VIsual_col; /* nr of cols or end col */ 24 25static int restart_VIsual_select = 0; 26#endif 27 28static int 29# ifdef __BORLANDC__ 30_RTLENTRYF 31# endif 32 nv_compare __ARGS((const void *s1, const void *s2)); 33static int find_command __ARGS((int cmdchar)); 34static void op_colon __ARGS((oparg_T *oap)); 35static void op_function __ARGS((oparg_T *oap)); 36#if defined(FEAT_MOUSE) && defined(FEAT_VISUAL) 37static void find_start_of_word __ARGS((pos_T *)); 38static void find_end_of_word __ARGS((pos_T *)); 39static int get_mouse_class __ARGS((char_u *p)); 40#endif 41static void prep_redo_cmd __ARGS((cmdarg_T *cap)); 42static void prep_redo __ARGS((int regname, long, int, int, int, int, int)); 43static int checkclearop __ARGS((oparg_T *oap)); 44static int checkclearopq __ARGS((oparg_T *oap)); 45static void clearop __ARGS((oparg_T *oap)); 46static void clearopbeep __ARGS((oparg_T *oap)); 47#ifdef FEAT_VISUAL 48static void unshift_special __ARGS((cmdarg_T *cap)); 49#endif 50#ifdef FEAT_CMDL_INFO 51static void del_from_showcmd __ARGS((int)); 52#endif 53 54/* 55 * nv_*(): functions called to handle Normal and Visual mode commands. 56 * n_*(): functions called to handle Normal mode commands. 57 * v_*(): functions called to handle Visual mode commands. 58 */ 59static void nv_ignore __ARGS((cmdarg_T *cap)); 60static void nv_nop __ARGS((cmdarg_T *cap)); 61static void nv_error __ARGS((cmdarg_T *cap)); 62static void nv_help __ARGS((cmdarg_T *cap)); 63static void nv_addsub __ARGS((cmdarg_T *cap)); 64static void nv_page __ARGS((cmdarg_T *cap)); 65static void nv_gd __ARGS((oparg_T *oap, int nchar, int thisblock)); 66static int nv_screengo __ARGS((oparg_T *oap, int dir, long dist)); 67#ifdef FEAT_MOUSE 68static void nv_mousescroll __ARGS((cmdarg_T *cap)); 69static void nv_mouse __ARGS((cmdarg_T *cap)); 70#endif 71static void nv_scroll_line __ARGS((cmdarg_T *cap)); 72static void nv_zet __ARGS((cmdarg_T *cap)); 73#ifdef FEAT_GUI 74static void nv_ver_scrollbar __ARGS((cmdarg_T *cap)); 75static void nv_hor_scrollbar __ARGS((cmdarg_T *cap)); 76#endif 77#ifdef FEAT_GUI_TABLINE 78static void nv_tabline __ARGS((cmdarg_T *cap)); 79static void nv_tabmenu __ARGS((cmdarg_T *cap)); 80#endif 81static void nv_exmode __ARGS((cmdarg_T *cap)); 82static void nv_colon __ARGS((cmdarg_T *cap)); 83static void nv_ctrlg __ARGS((cmdarg_T *cap)); 84static void nv_ctrlh __ARGS((cmdarg_T *cap)); 85static void nv_clear __ARGS((cmdarg_T *cap)); 86static void nv_ctrlo __ARGS((cmdarg_T *cap)); 87static void nv_hat __ARGS((cmdarg_T *cap)); 88static void nv_Zet __ARGS((cmdarg_T *cap)); 89static void nv_ident __ARGS((cmdarg_T *cap)); 90static void nv_tagpop __ARGS((cmdarg_T *cap)); 91static void nv_scroll __ARGS((cmdarg_T *cap)); 92static void nv_right __ARGS((cmdarg_T *cap)); 93static void nv_left __ARGS((cmdarg_T *cap)); 94static void nv_up __ARGS((cmdarg_T *cap)); 95static void nv_down __ARGS((cmdarg_T *cap)); 96#ifdef FEAT_SEARCHPATH 97static void nv_gotofile __ARGS((cmdarg_T *cap)); 98#endif 99static void nv_end __ARGS((cmdarg_T *cap)); 100static void nv_dollar __ARGS((cmdarg_T *cap)); 101static void nv_search __ARGS((cmdarg_T *cap)); 102static void nv_next __ARGS((cmdarg_T *cap)); 103static void normal_search __ARGS((cmdarg_T *cap, int dir, char_u *pat, int opt)); 104static void nv_csearch __ARGS((cmdarg_T *cap)); 105static void nv_brackets __ARGS((cmdarg_T *cap)); 106static void nv_percent __ARGS((cmdarg_T *cap)); 107static void nv_brace __ARGS((cmdarg_T *cap)); 108static void nv_mark __ARGS((cmdarg_T *cap)); 109static void nv_findpar __ARGS((cmdarg_T *cap)); 110static void nv_undo __ARGS((cmdarg_T *cap)); 111static void nv_kundo __ARGS((cmdarg_T *cap)); 112static void nv_Replace __ARGS((cmdarg_T *cap)); 113#ifdef FEAT_VREPLACE 114static void nv_vreplace __ARGS((cmdarg_T *cap)); 115#endif 116#ifdef FEAT_VISUAL 117static void v_swap_corners __ARGS((int cmdchar)); 118#endif 119static void nv_replace __ARGS((cmdarg_T *cap)); 120static void n_swapchar __ARGS((cmdarg_T *cap)); 121static void nv_cursormark __ARGS((cmdarg_T *cap, int flag, pos_T *pos)); 122#ifdef FEAT_VISUAL 123static void v_visop __ARGS((cmdarg_T *cap)); 124#endif 125static void nv_subst __ARGS((cmdarg_T *cap)); 126static void nv_abbrev __ARGS((cmdarg_T *cap)); 127static void nv_optrans __ARGS((cmdarg_T *cap)); 128static void nv_gomark __ARGS((cmdarg_T *cap)); 129static void nv_pcmark __ARGS((cmdarg_T *cap)); 130static void nv_regname __ARGS((cmdarg_T *cap)); 131#ifdef FEAT_VISUAL 132static void nv_visual __ARGS((cmdarg_T *cap)); 133static void n_start_visual_mode __ARGS((int c)); 134#endif 135static void nv_window __ARGS((cmdarg_T *cap)); 136static void nv_suspend __ARGS((cmdarg_T *cap)); 137static void nv_g_cmd __ARGS((cmdarg_T *cap)); 138static void n_opencmd __ARGS((cmdarg_T *cap)); 139static void nv_dot __ARGS((cmdarg_T *cap)); 140static void nv_redo __ARGS((cmdarg_T *cap)); 141static void nv_Undo __ARGS((cmdarg_T *cap)); 142static void nv_tilde __ARGS((cmdarg_T *cap)); 143static void nv_operator __ARGS((cmdarg_T *cap)); 144#ifdef FEAT_EVAL 145static void set_op_var __ARGS((int optype)); 146#endif 147static void nv_lineop __ARGS((cmdarg_T *cap)); 148static void nv_home __ARGS((cmdarg_T *cap)); 149static void nv_pipe __ARGS((cmdarg_T *cap)); 150static void nv_bck_word __ARGS((cmdarg_T *cap)); 151static void nv_wordcmd __ARGS((cmdarg_T *cap)); 152static void nv_beginline __ARGS((cmdarg_T *cap)); 153static void adjust_cursor __ARGS((oparg_T *oap)); 154#ifdef FEAT_VISUAL 155static void adjust_for_sel __ARGS((cmdarg_T *cap)); 156static int unadjust_for_sel __ARGS((void)); 157static void nv_select __ARGS((cmdarg_T *cap)); 158#endif 159static void nv_goto __ARGS((cmdarg_T *cap)); 160static void nv_normal __ARGS((cmdarg_T *cap)); 161static void nv_esc __ARGS((cmdarg_T *oap)); 162static void nv_edit __ARGS((cmdarg_T *cap)); 163static void invoke_edit __ARGS((cmdarg_T *cap, int repl, int cmd, int startln)); 164#ifdef FEAT_TEXTOBJ 165static void nv_object __ARGS((cmdarg_T *cap)); 166#endif 167static void nv_record __ARGS((cmdarg_T *cap)); 168static void nv_at __ARGS((cmdarg_T *cap)); 169static void nv_halfpage __ARGS((cmdarg_T *cap)); 170static void nv_join __ARGS((cmdarg_T *cap)); 171static void nv_put __ARGS((cmdarg_T *cap)); 172static void nv_open __ARGS((cmdarg_T *cap)); 173#ifdef FEAT_SNIFF 174static void nv_sniff __ARGS((cmdarg_T *cap)); 175#endif 176#ifdef FEAT_NETBEANS_INTG 177static void nv_nbcmd __ARGS((cmdarg_T *cap)); 178#endif 179#ifdef FEAT_DND 180static void nv_drop __ARGS((cmdarg_T *cap)); 181#endif 182#ifdef FEAT_AUTOCMD 183static void nv_cursorhold __ARGS((cmdarg_T *cap)); 184#endif 185 186static char *e_noident = N_("E349: No identifier under cursor"); 187 188/* 189 * Function to be called for a Normal or Visual mode command. 190 * The argument is a cmdarg_T. 191 */ 192typedef void (*nv_func_T) __ARGS((cmdarg_T *cap)); 193 194/* Values for cmd_flags. */ 195#define NV_NCH 0x01 /* may need to get a second char */ 196#define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */ 197#define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */ 198#define NV_LANG 0x08 /* second char needs language adjustment */ 199 200#define NV_SS 0x10 /* may start selection */ 201#define NV_SSS 0x20 /* may start selection with shift modifier */ 202#define NV_STS 0x40 /* may stop selection without shift modif. */ 203#define NV_RL 0x80 /* 'rightleft' modifies command */ 204#define NV_KEEPREG 0x100 /* don't clear regname */ 205#define NV_NCW 0x200 /* not allowed in command-line window */ 206 207/* 208 * Generally speaking, every Normal mode command should either clear any 209 * pending operator (with *clearop*()), or set the motion type variable 210 * oap->motion_type. 211 * 212 * When a cursor motion command is made, it is marked as being a character or 213 * line oriented motion. Then, if an operator is in effect, the operation 214 * becomes character or line oriented accordingly. 215 */ 216 217/* 218 * This table contains one entry for every Normal or Visual mode command. 219 * The order doesn't matter, init_normal_cmds() will create a sorted index. 220 * It is faster when all keys from zero to '~' are present. 221 */ 222static const struct nv_cmd 223{ 224 int cmd_char; /* (first) command character */ 225 nv_func_T cmd_func; /* function for this command */ 226 short_u cmd_flags; /* NV_ flags */ 227 short cmd_arg; /* value for ca.arg */ 228} nv_cmds[] = 229{ 230 {NUL, nv_error, 0, 0}, 231 {Ctrl_A, nv_addsub, 0, 0}, 232 {Ctrl_B, nv_page, NV_STS, BACKWARD}, 233 {Ctrl_C, nv_esc, 0, TRUE}, 234 {Ctrl_D, nv_halfpage, 0, 0}, 235 {Ctrl_E, nv_scroll_line, 0, TRUE}, 236 {Ctrl_F, nv_page, NV_STS, FORWARD}, 237 {Ctrl_G, nv_ctrlg, 0, 0}, 238 {Ctrl_H, nv_ctrlh, 0, 0}, 239 {Ctrl_I, nv_pcmark, 0, 0}, 240 {NL, nv_down, 0, FALSE}, 241 {Ctrl_K, nv_error, 0, 0}, 242 {Ctrl_L, nv_clear, 0, 0}, 243 {Ctrl_M, nv_down, 0, TRUE}, 244 {Ctrl_N, nv_down, NV_STS, FALSE}, 245 {Ctrl_O, nv_ctrlo, 0, 0}, 246 {Ctrl_P, nv_up, NV_STS, FALSE}, 247#ifdef FEAT_VISUAL 248 {Ctrl_Q, nv_visual, 0, FALSE}, 249#else 250 {Ctrl_Q, nv_ignore, 0, 0}, 251#endif 252 {Ctrl_R, nv_redo, 0, 0}, 253 {Ctrl_S, nv_ignore, 0, 0}, 254 {Ctrl_T, nv_tagpop, NV_NCW, 0}, 255 {Ctrl_U, nv_halfpage, 0, 0}, 256#ifdef FEAT_VISUAL 257 {Ctrl_V, nv_visual, 0, FALSE}, 258 {'V', nv_visual, 0, FALSE}, 259 {'v', nv_visual, 0, FALSE}, 260#else 261 {Ctrl_V, nv_error, 0, 0}, 262 {'V', nv_error, 0, 0}, 263 {'v', nv_error, 0, 0}, 264#endif 265 {Ctrl_W, nv_window, 0, 0}, 266 {Ctrl_X, nv_addsub, 0, 0}, 267 {Ctrl_Y, nv_scroll_line, 0, FALSE}, 268 {Ctrl_Z, nv_suspend, 0, 0}, 269 {ESC, nv_esc, 0, FALSE}, 270 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0}, 271 {Ctrl_RSB, nv_ident, NV_NCW, 0}, 272 {Ctrl_HAT, nv_hat, NV_NCW, 0}, 273 {Ctrl__, nv_error, 0, 0}, 274 {' ', nv_right, 0, 0}, 275 {'!', nv_operator, 0, 0}, 276 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0}, 277 {'#', nv_ident, 0, 0}, 278 {'$', nv_dollar, 0, 0}, 279 {'%', nv_percent, 0, 0}, 280 {'&', nv_optrans, 0, 0}, 281 {'\'', nv_gomark, NV_NCH_ALW, TRUE}, 282 {'(', nv_brace, 0, BACKWARD}, 283 {')', nv_brace, 0, FORWARD}, 284 {'*', nv_ident, 0, 0}, 285 {'+', nv_down, 0, TRUE}, 286 {',', nv_csearch, 0, TRUE}, 287 {'-', nv_up, 0, TRUE}, 288 {'.', nv_dot, NV_KEEPREG, 0}, 289 {'/', nv_search, 0, FALSE}, 290 {'0', nv_beginline, 0, 0}, 291 {'1', nv_ignore, 0, 0}, 292 {'2', nv_ignore, 0, 0}, 293 {'3', nv_ignore, 0, 0}, 294 {'4', nv_ignore, 0, 0}, 295 {'5', nv_ignore, 0, 0}, 296 {'6', nv_ignore, 0, 0}, 297 {'7', nv_ignore, 0, 0}, 298 {'8', nv_ignore, 0, 0}, 299 {'9', nv_ignore, 0, 0}, 300 {':', nv_colon, 0, 0}, 301 {';', nv_csearch, 0, FALSE}, 302 {'<', nv_operator, NV_RL, 0}, 303 {'=', nv_operator, 0, 0}, 304 {'>', nv_operator, NV_RL, 0}, 305 {'?', nv_search, 0, FALSE}, 306 {'@', nv_at, NV_NCH_NOP, FALSE}, 307 {'A', nv_edit, 0, 0}, 308 {'B', nv_bck_word, 0, 1}, 309 {'C', nv_abbrev, NV_KEEPREG, 0}, 310 {'D', nv_abbrev, NV_KEEPREG, 0}, 311 {'E', nv_wordcmd, 0, TRUE}, 312 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 313 {'G', nv_goto, 0, TRUE}, 314 {'H', nv_scroll, 0, 0}, 315 {'I', nv_edit, 0, 0}, 316 {'J', nv_join, 0, 0}, 317 {'K', nv_ident, 0, 0}, 318 {'L', nv_scroll, 0, 0}, 319 {'M', nv_scroll, 0, 0}, 320 {'N', nv_next, 0, SEARCH_REV}, 321 {'O', nv_open, 0, 0}, 322 {'P', nv_put, 0, 0}, 323 {'Q', nv_exmode, NV_NCW, 0}, 324 {'R', nv_Replace, 0, FALSE}, 325 {'S', nv_subst, NV_KEEPREG, 0}, 326 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD}, 327 {'U', nv_Undo, 0, 0}, 328 {'W', nv_wordcmd, 0, TRUE}, 329 {'X', nv_abbrev, NV_KEEPREG, 0}, 330 {'Y', nv_abbrev, NV_KEEPREG, 0}, 331 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0}, 332 {'[', nv_brackets, NV_NCH_ALW, BACKWARD}, 333 {'\\', nv_error, 0, 0}, 334 {']', nv_brackets, NV_NCH_ALW, FORWARD}, 335 {'^', nv_beginline, 0, BL_WHITE | BL_FIX}, 336 {'_', nv_lineop, 0, 0}, 337 {'`', nv_gomark, NV_NCH_ALW, FALSE}, 338 {'a', nv_edit, NV_NCH, 0}, 339 {'b', nv_bck_word, 0, 0}, 340 {'c', nv_operator, 0, 0}, 341 {'d', nv_operator, 0, 0}, 342 {'e', nv_wordcmd, 0, FALSE}, 343 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 344 {'g', nv_g_cmd, NV_NCH_ALW, FALSE}, 345 {'h', nv_left, NV_RL, 0}, 346 {'i', nv_edit, NV_NCH, 0}, 347 {'j', nv_down, 0, FALSE}, 348 {'k', nv_up, 0, FALSE}, 349 {'l', nv_right, NV_RL, 0}, 350 {'m', nv_mark, NV_NCH_NOP, 0}, 351 {'n', nv_next, 0, 0}, 352 {'o', nv_open, 0, 0}, 353 {'p', nv_put, 0, 0}, 354 {'q', nv_record, NV_NCH, 0}, 355 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0}, 356 {'s', nv_subst, NV_KEEPREG, 0}, 357 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD}, 358 {'u', nv_undo, 0, 0}, 359 {'w', nv_wordcmd, 0, FALSE}, 360 {'x', nv_abbrev, NV_KEEPREG, 0}, 361 {'y', nv_operator, 0, 0}, 362 {'z', nv_zet, NV_NCH_ALW, 0}, 363 {'{', nv_findpar, 0, BACKWARD}, 364 {'|', nv_pipe, 0, 0}, 365 {'}', nv_findpar, 0, FORWARD}, 366 {'~', nv_tilde, 0, 0}, 367 368 /* pound sign */ 369 {POUND, nv_ident, 0, 0}, 370#ifdef FEAT_MOUSE 371 {K_MOUSEUP, nv_mousescroll, 0, MSCR_UP}, 372 {K_MOUSEDOWN, nv_mousescroll, 0, MSCR_DOWN}, 373 {K_MOUSELEFT, nv_mousescroll, 0, MSCR_LEFT}, 374 {K_MOUSERIGHT, nv_mousescroll, 0, MSCR_RIGHT}, 375 {K_LEFTMOUSE, nv_mouse, 0, 0}, 376 {K_LEFTMOUSE_NM, nv_mouse, 0, 0}, 377 {K_LEFTDRAG, nv_mouse, 0, 0}, 378 {K_LEFTRELEASE, nv_mouse, 0, 0}, 379 {K_LEFTRELEASE_NM, nv_mouse, 0, 0}, 380 {K_MIDDLEMOUSE, nv_mouse, 0, 0}, 381 {K_MIDDLEDRAG, nv_mouse, 0, 0}, 382 {K_MIDDLERELEASE, nv_mouse, 0, 0}, 383 {K_RIGHTMOUSE, nv_mouse, 0, 0}, 384 {K_RIGHTDRAG, nv_mouse, 0, 0}, 385 {K_RIGHTRELEASE, nv_mouse, 0, 0}, 386 {K_X1MOUSE, nv_mouse, 0, 0}, 387 {K_X1DRAG, nv_mouse, 0, 0}, 388 {K_X1RELEASE, nv_mouse, 0, 0}, 389 {K_X2MOUSE, nv_mouse, 0, 0}, 390 {K_X2DRAG, nv_mouse, 0, 0}, 391 {K_X2RELEASE, nv_mouse, 0, 0}, 392#endif 393 {K_IGNORE, nv_ignore, NV_KEEPREG, 0}, 394 {K_NOP, nv_nop, 0, 0}, 395 {K_INS, nv_edit, 0, 0}, 396 {K_KINS, nv_edit, 0, 0}, 397 {K_BS, nv_ctrlh, 0, 0}, 398 {K_UP, nv_up, NV_SSS|NV_STS, FALSE}, 399 {K_S_UP, nv_page, NV_SS, BACKWARD}, 400 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE}, 401 {K_S_DOWN, nv_page, NV_SS, FORWARD}, 402 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0}, 403 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0}, 404 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1}, 405 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0}, 406 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE}, 407 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE}, 408 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 409 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD}, 410 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 411 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD}, 412 {K_END, nv_end, NV_SSS|NV_STS, FALSE}, 413 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE}, 414 {K_S_END, nv_end, NV_SS, FALSE}, 415 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE}, 416 {K_HOME, nv_home, NV_SSS|NV_STS, 0}, 417 {K_KHOME, nv_home, NV_SSS|NV_STS, 0}, 418 {K_S_HOME, nv_home, NV_SS, 0}, 419 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE}, 420 {K_DEL, nv_abbrev, 0, 0}, 421 {K_KDEL, nv_abbrev, 0, 0}, 422 {K_UNDO, nv_kundo, 0, 0}, 423 {K_HELP, nv_help, NV_NCW, 0}, 424 {K_F1, nv_help, NV_NCW, 0}, 425 {K_XF1, nv_help, NV_NCW, 0}, 426#ifdef FEAT_VISUAL 427 {K_SELECT, nv_select, 0, 0}, 428#endif 429#ifdef FEAT_GUI 430 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0}, 431 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0}, 432#endif 433#ifdef FEAT_GUI_TABLINE 434 {K_TABLINE, nv_tabline, 0, 0}, 435 {K_TABMENU, nv_tabmenu, 0, 0}, 436#endif 437#ifdef FEAT_FKMAP 438 {K_F8, farsi_fkey, 0, 0}, 439 {K_F9, farsi_fkey, 0, 0}, 440#endif 441#ifdef FEAT_SNIFF 442 {K_SNIFF, nv_sniff, 0, 0}, 443#endif 444#ifdef FEAT_NETBEANS_INTG 445 {K_F21, nv_nbcmd, NV_NCH_ALW, 0}, 446#endif 447#ifdef FEAT_DND 448 {K_DROP, nv_drop, NV_STS, 0}, 449#endif 450#ifdef FEAT_AUTOCMD 451 {K_CURSORHOLD, nv_cursorhold, NV_KEEPREG, 0}, 452#endif 453}; 454 455/* Number of commands in nv_cmds[]. */ 456#define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd)) 457 458/* Sorted index of commands in nv_cmds[]. */ 459static short nv_cmd_idx[NV_CMDS_SIZE]; 460 461/* The highest index for which 462 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ 463static int nv_max_linear; 464 465/* 466 * Compare functions for qsort() below, that checks the command character 467 * through the index in nv_cmd_idx[]. 468 */ 469 static int 470#ifdef __BORLANDC__ 471_RTLENTRYF 472#endif 473nv_compare(s1, s2) 474 const void *s1; 475 const void *s2; 476{ 477 int c1, c2; 478 479 /* The commands are sorted on absolute value. */ 480 c1 = nv_cmds[*(const short *)s1].cmd_char; 481 c2 = nv_cmds[*(const short *)s2].cmd_char; 482 if (c1 < 0) 483 c1 = -c1; 484 if (c2 < 0) 485 c2 = -c2; 486 return c1 - c2; 487} 488 489/* 490 * Initialize the nv_cmd_idx[] table. 491 */ 492 void 493init_normal_cmds() 494{ 495 int i; 496 497 /* Fill the index table with a one to one relation. */ 498 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 499 nv_cmd_idx[i] = i; 500 501 /* Sort the commands by the command character. */ 502 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare); 503 504 /* Find the first entry that can't be indexed by the command character. */ 505 for (i = 0; i < (int)NV_CMDS_SIZE; ++i) 506 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) 507 break; 508 nv_max_linear = i - 1; 509} 510 511/* 512 * Search for a command in the commands table. 513 * Returns -1 for invalid command. 514 */ 515 static int 516find_command(cmdchar) 517 int cmdchar; 518{ 519 int i; 520 int idx; 521 int top, bot; 522 int c; 523 524#ifdef FEAT_MBYTE 525 /* A multi-byte character is never a command. */ 526 if (cmdchar >= 0x100) 527 return -1; 528#endif 529 530 /* We use the absolute value of the character. Special keys have a 531 * negative value, but are sorted on their absolute value. */ 532 if (cmdchar < 0) 533 cmdchar = -cmdchar; 534 535 /* If the character is in the first part: The character is the index into 536 * nv_cmd_idx[]. */ 537 if (cmdchar <= nv_max_linear) 538 return nv_cmd_idx[cmdchar]; 539 540 /* Perform a binary search. */ 541 bot = nv_max_linear + 1; 542 top = NV_CMDS_SIZE - 1; 543 idx = -1; 544 while (bot <= top) 545 { 546 i = (top + bot) / 2; 547 c = nv_cmds[nv_cmd_idx[i]].cmd_char; 548 if (c < 0) 549 c = -c; 550 if (cmdchar == c) 551 { 552 idx = nv_cmd_idx[i]; 553 break; 554 } 555 if (cmdchar > c) 556 bot = i + 1; 557 else 558 top = i - 1; 559 } 560 return idx; 561} 562 563/* 564 * Execute a command in Normal mode. 565 */ 566 void 567normal_cmd(oap, toplevel) 568 oparg_T *oap; 569 int toplevel UNUSED; /* TRUE when called from main() */ 570{ 571 cmdarg_T ca; /* command arguments */ 572 int c; 573 int ctrl_w = FALSE; /* got CTRL-W command */ 574 int old_col = curwin->w_curswant; 575#ifdef FEAT_CMDL_INFO 576 int need_flushbuf; /* need to call out_flush() */ 577#endif 578#ifdef FEAT_VISUAL 579 pos_T old_pos; /* cursor position before command */ 580 int mapped_len; 581 static int old_mapped_len = 0; 582#endif 583 int idx; 584#ifdef FEAT_EVAL 585 int set_prevcount = FALSE; 586#endif 587 588 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */ 589 ca.oap = oap; 590 591 /* Use a count remembered from before entering an operator. After typing 592 * "3d" we return from normal_cmd() and come back here, the "3" is 593 * remembered in "opcount". */ 594 ca.opcount = opcount; 595 596#ifdef FEAT_SNIFF 597 want_sniff_request = sniff_connected; 598#endif 599 600 /* 601 * If there is an operator pending, then the command we take this time 602 * will terminate it. Finish_op tells us to finish the operation before 603 * returning this time (unless the operation was cancelled). 604 */ 605#ifdef CURSOR_SHAPE 606 c = finish_op; 607#endif 608 finish_op = (oap->op_type != OP_NOP); 609#ifdef CURSOR_SHAPE 610 if (finish_op != c) 611 { 612 ui_cursor_shape(); /* may show different cursor shape */ 613# ifdef FEAT_MOUSESHAPE 614 update_mouseshape(-1); 615# endif 616 } 617#endif 618 619 /* When not finishing an operator and no register name typed, reset the 620 * count. */ 621 if (!finish_op && !oap->regname) 622 { 623 ca.opcount = 0; 624#ifdef FEAT_EVAL 625 set_prevcount = TRUE; 626#endif 627 } 628 629#ifdef FEAT_AUTOCMD 630 /* Restore counts from before receiving K_CURSORHOLD. This means after 631 * typing "3", handling K_CURSORHOLD and then typing "2" we get "32", not 632 * "3 * 2". */ 633 if (oap->prev_opcount > 0 || oap->prev_count0 > 0) 634 { 635 ca.opcount = oap->prev_opcount; 636 ca.count0 = oap->prev_count0; 637 oap->prev_opcount = 0; 638 oap->prev_count0 = 0; 639 } 640#endif 641 642#ifdef FEAT_VISUAL 643 mapped_len = typebuf_maplen(); 644#endif 645 646 State = NORMAL_BUSY; 647#ifdef USE_ON_FLY_SCROLL 648 dont_scroll = FALSE; /* allow scrolling here */ 649#endif 650 651 /* 652 * Get the command character from the user. 653 */ 654 c = safe_vgetc(); 655 LANGMAP_ADJUST(c, TRUE); 656 657#ifdef FEAT_VISUAL 658 /* 659 * If a mapping was started in Visual or Select mode, remember the length 660 * of the mapping. This is used below to not return to Insert mode for as 661 * long as the mapping is being executed. 662 */ 663 if (restart_edit == 0) 664 old_mapped_len = 0; 665 else if (old_mapped_len 666 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0)) 667 old_mapped_len = typebuf_maplen(); 668#endif 669 670 if (c == NUL) 671 c = K_ZERO; 672 673#ifdef FEAT_VISUAL 674 /* 675 * In Select mode, typed text replaces the selection. 676 */ 677 if (VIsual_active 678 && VIsual_select 679 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER)) 680 { 681 /* Fake a "c"hange command. When "restart_edit" is set (e.g., because 682 * 'insertmode' is set) fake a "d"elete command, Insert mode will 683 * restart automatically. 684 * Insert the typed character in the typeahead buffer, so that it can 685 * be mapped in Insert mode. Required for ":lmap" to work. */ 686 ins_char_typebuf(c); 687 if (restart_edit != 0) 688 c = 'd'; 689 else 690 c = 'c'; 691 msg_nowait = TRUE; /* don't delay going to insert mode */ 692 } 693#endif 694 695#ifdef FEAT_CMDL_INFO 696 need_flushbuf = add_to_showcmd(c); 697#endif 698 699getcount: 700#ifdef FEAT_VISUAL 701 if (!(VIsual_active && VIsual_select)) 702#endif 703 { 704 /* 705 * Handle a count before a command and compute ca.count0. 706 * Note that '0' is a command and not the start of a count, but it's 707 * part of a count after other digits. 708 */ 709 while ( (c >= '1' && c <= '9') 710 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0'))) 711 { 712 if (c == K_DEL || c == K_KDEL) 713 { 714 ca.count0 /= 10; 715#ifdef FEAT_CMDL_INFO 716 del_from_showcmd(4); /* delete the digit and ~@% */ 717#endif 718 } 719 else 720 ca.count0 = ca.count0 * 10 + (c - '0'); 721 if (ca.count0 < 0) /* got too large! */ 722 ca.count0 = 999999999L; 723#ifdef FEAT_EVAL 724 /* Set v:count here, when called from main() and not a stuffed 725 * command, so that v:count can be used in an expression mapping 726 * right after the count. */ 727 if (toplevel && stuff_empty()) 728 { 729 long count = ca.count0; 730 731 /* multiply with ca.opcount the same way as below */ 732 if (ca.opcount != 0) 733 count = ca.opcount * (count == 0 ? 1 : count); 734 set_vcount(count, count == 0 ? 1 : count, set_prevcount); 735 set_prevcount = FALSE; /* only set v:prevcount once */ 736 } 737#endif 738 if (ctrl_w) 739 { 740 ++no_mapping; 741 ++allow_keys; /* no mapping for nchar, but keys */ 742 } 743 ++no_zero_mapping; /* don't map zero here */ 744 c = plain_vgetc(); 745 LANGMAP_ADJUST(c, TRUE); 746 --no_zero_mapping; 747 if (ctrl_w) 748 { 749 --no_mapping; 750 --allow_keys; 751 } 752#ifdef FEAT_CMDL_INFO 753 need_flushbuf |= add_to_showcmd(c); 754#endif 755 } 756 757 /* 758 * If we got CTRL-W there may be a/another count 759 */ 760 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP) 761 { 762 ctrl_w = TRUE; 763 ca.opcount = ca.count0; /* remember first count */ 764 ca.count0 = 0; 765 ++no_mapping; 766 ++allow_keys; /* no mapping for nchar, but keys */ 767 c = plain_vgetc(); /* get next character */ 768 LANGMAP_ADJUST(c, TRUE); 769 --no_mapping; 770 --allow_keys; 771#ifdef FEAT_CMDL_INFO 772 need_flushbuf |= add_to_showcmd(c); 773#endif 774 goto getcount; /* jump back */ 775 } 776 } 777 778#ifdef FEAT_AUTOCMD 779 if (c == K_CURSORHOLD) 780 { 781 /* Save the count values so that ca.opcount and ca.count0 are exactly 782 * the same when coming back here after handling K_CURSORHOLD. */ 783 oap->prev_opcount = ca.opcount; 784 oap->prev_count0 = ca.count0; 785 } 786 else 787#endif 788 if (ca.opcount != 0) 789 { 790 /* 791 * If we're in the middle of an operator (including after entering a 792 * yank buffer with '"') AND we had a count before the operator, then 793 * that count overrides the current value of ca.count0. 794 * What this means effectively, is that commands like "3dw" get turned 795 * into "d3w" which makes things fall into place pretty neatly. 796 * If you give a count before AND after the operator, they are 797 * multiplied. 798 */ 799 if (ca.count0) 800 ca.count0 *= ca.opcount; 801 else 802 ca.count0 = ca.opcount; 803 } 804 805 /* 806 * Always remember the count. It will be set to zero (on the next call, 807 * above) when there is no pending operator. 808 * When called from main(), save the count for use by the "count" built-in 809 * variable. 810 */ 811 ca.opcount = ca.count0; 812 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0); 813 814#ifdef FEAT_EVAL 815 /* 816 * Only set v:count when called from main() and not a stuffed command. 817 */ 818 if (toplevel && stuff_empty()) 819 set_vcount(ca.count0, ca.count1, set_prevcount); 820#endif 821 822 /* 823 * Find the command character in the table of commands. 824 * For CTRL-W we already got nchar when looking for a count. 825 */ 826 if (ctrl_w) 827 { 828 ca.nchar = c; 829 ca.cmdchar = Ctrl_W; 830 } 831 else 832 ca.cmdchar = c; 833 idx = find_command(ca.cmdchar); 834 if (idx < 0) 835 { 836 /* Not a known command: beep. */ 837 clearopbeep(oap); 838 goto normal_end; 839 } 840 841 if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW)) 842 { 843 /* This command is not allowed while editing a ccmdline: beep. */ 844 clearopbeep(oap); 845 text_locked_msg(); 846 goto normal_end; 847 } 848#ifdef FEAT_AUTOCMD 849 if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked()) 850 goto normal_end; 851#endif 852 853#ifdef FEAT_VISUAL 854 /* 855 * In Visual/Select mode, a few keys are handled in a special way. 856 */ 857 if (VIsual_active) 858 { 859 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */ 860 if (km_stopsel 861 && (nv_cmds[idx].cmd_flags & NV_STS) 862 && !(mod_mask & MOD_MASK_SHIFT)) 863 { 864 end_visual_mode(); 865 redraw_curbuf_later(INVERTED); 866 } 867 868 /* Keys that work different when 'keymodel' contains "startsel" */ 869 if (km_startsel) 870 { 871 if (nv_cmds[idx].cmd_flags & NV_SS) 872 { 873 unshift_special(&ca); 874 idx = find_command(ca.cmdchar); 875 if (idx < 0) 876 { 877 /* Just in case */ 878 clearopbeep(oap); 879 goto normal_end; 880 } 881 } 882 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 883 && (mod_mask & MOD_MASK_SHIFT)) 884 { 885 mod_mask &= ~MOD_MASK_SHIFT; 886 } 887 } 888 } 889#endif 890 891#ifdef FEAT_RIGHTLEFT 892 if (curwin->w_p_rl && KeyTyped && !KeyStuffed 893 && (nv_cmds[idx].cmd_flags & NV_RL)) 894 { 895 /* Invert horizontal movements and operations. Only when typed by the 896 * user directly, not when the result of a mapping or "x" translated 897 * to "dl". */ 898 switch (ca.cmdchar) 899 { 900 case 'l': ca.cmdchar = 'h'; break; 901 case K_RIGHT: ca.cmdchar = K_LEFT; break; 902 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break; 903 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break; 904 case 'h': ca.cmdchar = 'l'; break; 905 case K_LEFT: ca.cmdchar = K_RIGHT; break; 906 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break; 907 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break; 908 case '>': ca.cmdchar = '<'; break; 909 case '<': ca.cmdchar = '>'; break; 910 } 911 idx = find_command(ca.cmdchar); 912 } 913#endif 914 915 /* 916 * Get an additional character if we need one. 917 */ 918 if ((nv_cmds[idx].cmd_flags & NV_NCH) 919 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP 920 && oap->op_type == OP_NOP) 921 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW 922 || (ca.cmdchar == 'q' 923 && oap->op_type == OP_NOP 924 && !Recording 925 && !Exec_reg) 926 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i') 927 && (oap->op_type != OP_NOP 928#ifdef FEAT_VISUAL 929 || VIsual_active 930#endif 931 )))) 932 { 933 int *cp; 934 int repl = FALSE; /* get character for replace mode */ 935 int lit = FALSE; /* get extra character literally */ 936 int langmap_active = FALSE; /* using :lmap mappings */ 937 int lang; /* getting a text character */ 938#ifdef USE_IM_CONTROL 939 int save_smd; /* saved value of p_smd */ 940#endif 941 942 ++no_mapping; 943 ++allow_keys; /* no mapping for nchar, but allow key codes */ 944#ifdef FEAT_AUTOCMD 945 /* Don't generate a CursorHold event here, most commands can't handle 946 * it, e.g., nv_replace(), nv_csearch(). */ 947 did_cursorhold = TRUE; 948#endif 949 if (ca.cmdchar == 'g') 950 { 951 /* 952 * For 'g' get the next character now, so that we can check for 953 * "gr", "g'" and "g`". 954 */ 955 ca.nchar = plain_vgetc(); 956 LANGMAP_ADJUST(ca.nchar, TRUE); 957#ifdef FEAT_CMDL_INFO 958 need_flushbuf |= add_to_showcmd(ca.nchar); 959#endif 960 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`' 961 || ca.nchar == Ctrl_BSL) 962 { 963 cp = &ca.extra_char; /* need to get a third character */ 964 if (ca.nchar != 'r') 965 lit = TRUE; /* get it literally */ 966 else 967 repl = TRUE; /* get it in replace mode */ 968 } 969 else 970 cp = NULL; /* no third character needed */ 971 } 972 else 973 { 974 if (ca.cmdchar == 'r') /* get it in replace mode */ 975 repl = TRUE; 976 cp = &ca.nchar; 977 } 978 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG)); 979 980 /* 981 * Get a second or third character. 982 */ 983 if (cp != NULL) 984 { 985#ifdef CURSOR_SHAPE 986 if (repl) 987 { 988 State = REPLACE; /* pretend Replace mode */ 989 ui_cursor_shape(); /* show different cursor shape */ 990 } 991#endif 992 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) 993 { 994 /* Allow mappings defined with ":lmap". */ 995 --no_mapping; 996 --allow_keys; 997 if (repl) 998 State = LREPLACE; 999 else 1000 State = LANGMAP; 1001 langmap_active = TRUE; 1002 } 1003#ifdef USE_IM_CONTROL 1004 save_smd = p_smd; 1005 p_smd = FALSE; /* Don't let the IM code show the mode here */ 1006 if (lang && curbuf->b_p_iminsert == B_IMODE_IM) 1007 im_set_active(TRUE); 1008#endif 1009 1010 *cp = plain_vgetc(); 1011 1012 if (langmap_active) 1013 { 1014 /* Undo the decrement done above */ 1015 ++no_mapping; 1016 ++allow_keys; 1017 State = NORMAL_BUSY; 1018 } 1019#ifdef USE_IM_CONTROL 1020 if (lang) 1021 { 1022 if (curbuf->b_p_iminsert != B_IMODE_LMAP) 1023 im_save_status(&curbuf->b_p_iminsert); 1024 im_set_active(FALSE); 1025 } 1026 p_smd = save_smd; 1027#endif 1028#ifdef CURSOR_SHAPE 1029 State = NORMAL_BUSY; 1030#endif 1031#ifdef FEAT_CMDL_INFO 1032 need_flushbuf |= add_to_showcmd(*cp); 1033#endif 1034 1035 if (!lit) 1036 { 1037#ifdef FEAT_DIGRAPHS 1038 /* Typing CTRL-K gets a digraph. */ 1039 if (*cp == Ctrl_K 1040 && ((nv_cmds[idx].cmd_flags & NV_LANG) 1041 || cp == &ca.extra_char) 1042 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) 1043 { 1044 c = get_digraph(FALSE); 1045 if (c > 0) 1046 { 1047 *cp = c; 1048# ifdef FEAT_CMDL_INFO 1049 /* Guessing how to update showcmd here... */ 1050 del_from_showcmd(3); 1051 need_flushbuf |= add_to_showcmd(*cp); 1052# endif 1053 } 1054 } 1055#endif 1056 1057 /* adjust chars > 127, except after "tTfFr" commands */ 1058 LANGMAP_ADJUST(*cp, !lang); 1059#ifdef FEAT_RIGHTLEFT 1060 /* adjust Hebrew mapped char */ 1061 if (p_hkmap && lang && KeyTyped) 1062 *cp = hkmap(*cp); 1063# ifdef FEAT_FKMAP 1064 /* adjust Farsi mapped char */ 1065 if (p_fkmap && lang && KeyTyped) 1066 *cp = fkmap(*cp); 1067# endif 1068#endif 1069 } 1070 1071 /* 1072 * When the next character is CTRL-\ a following CTRL-N means the 1073 * command is aborted and we go to Normal mode. 1074 */ 1075 if (cp == &ca.extra_char 1076 && ca.nchar == Ctrl_BSL 1077 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G)) 1078 { 1079 ca.cmdchar = Ctrl_BSL; 1080 ca.nchar = ca.extra_char; 1081 idx = find_command(ca.cmdchar); 1082 } 1083 else if (*cp == Ctrl_BSL) 1084 { 1085 long towait = (p_ttm >= 0 ? p_ttm : p_tm); 1086 1087 /* There is a busy wait here when typing "f<C-\>" and then 1088 * something different from CTRL-N. Can't be avoided. */ 1089 while ((c = vpeekc()) <= 0 && towait > 0L) 1090 { 1091 do_sleep(towait > 50L ? 50L : towait); 1092 towait -= 50L; 1093 } 1094 if (c > 0) 1095 { 1096 c = plain_vgetc(); 1097 if (c != Ctrl_N && c != Ctrl_G) 1098 vungetc(c); 1099 else 1100 { 1101 ca.cmdchar = Ctrl_BSL; 1102 ca.nchar = c; 1103 idx = find_command(ca.cmdchar); 1104 } 1105 } 1106 } 1107 1108#ifdef FEAT_MBYTE 1109 /* When getting a text character and the next character is a 1110 * multi-byte character, it could be a composing character. 1111 * However, don't wait for it to arrive. */ 1112 while (enc_utf8 && lang && (c = vpeekc()) > 0 1113 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) 1114 { 1115 c = plain_vgetc(); 1116 if (!utf_iscomposing(c)) 1117 { 1118 vungetc(c); /* it wasn't, put it back */ 1119 break; 1120 } 1121 else if (ca.ncharC1 == 0) 1122 ca.ncharC1 = c; 1123 else 1124 ca.ncharC2 = c; 1125 } 1126#endif 1127 } 1128 --no_mapping; 1129 --allow_keys; 1130 } 1131 1132#ifdef FEAT_CMDL_INFO 1133 /* 1134 * Flush the showcmd characters onto the screen so we can see them while 1135 * the command is being executed. Only do this when the shown command was 1136 * actually displayed, otherwise this will slow down a lot when executing 1137 * mappings. 1138 */ 1139 if (need_flushbuf) 1140 out_flush(); 1141#endif 1142#ifdef FEAT_AUTOCMD 1143 if (ca.cmdchar != K_IGNORE) 1144 did_cursorhold = FALSE; 1145#endif 1146 1147 State = NORMAL; 1148 1149 if (ca.nchar == ESC) 1150 { 1151 clearop(oap); 1152 if (restart_edit == 0 && goto_im()) 1153 restart_edit = 'a'; 1154 goto normal_end; 1155 } 1156 1157 if (ca.cmdchar != K_IGNORE) 1158 { 1159 msg_didout = FALSE; /* don't scroll screen up for normal command */ 1160 msg_col = 0; 1161 } 1162 1163#ifdef FEAT_VISUAL 1164 old_pos = curwin->w_cursor; /* remember where cursor was */ 1165 1166 /* When 'keymodel' contains "startsel" some keys start Select/Visual 1167 * mode. */ 1168 if (!VIsual_active && km_startsel) 1169 { 1170 if (nv_cmds[idx].cmd_flags & NV_SS) 1171 { 1172 start_selection(); 1173 unshift_special(&ca); 1174 idx = find_command(ca.cmdchar); 1175 } 1176 else if ((nv_cmds[idx].cmd_flags & NV_SSS) 1177 && (mod_mask & MOD_MASK_SHIFT)) 1178 { 1179 start_selection(); 1180 mod_mask &= ~MOD_MASK_SHIFT; 1181 } 1182 } 1183#endif 1184 1185 /* 1186 * Execute the command! 1187 * Call the command function found in the commands table. 1188 */ 1189 ca.arg = nv_cmds[idx].cmd_arg; 1190 (nv_cmds[idx].cmd_func)(&ca); 1191 1192 /* 1193 * If we didn't start or finish an operator, reset oap->regname, unless we 1194 * need it later. 1195 */ 1196 if (!finish_op 1197 && !oap->op_type 1198 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG))) 1199 { 1200 clearop(oap); 1201#ifdef FEAT_EVAL 1202 set_reg_var('"'); 1203#endif 1204 } 1205 1206#ifdef FEAT_VISUAL 1207 /* Get the length of mapped chars again after typing a count, second 1208 * character or "z333<cr>". */ 1209 if (old_mapped_len > 0) 1210 old_mapped_len = typebuf_maplen(); 1211#endif 1212 1213 /* 1214 * If an operation is pending, handle it... 1215 */ 1216 do_pending_operator(&ca, old_col, FALSE); 1217 1218 /* 1219 * Wait for a moment when a message is displayed that will be overwritten 1220 * by the mode message. 1221 * In Visual mode and with "^O" in Insert mode, a short message will be 1222 * overwritten by the mode message. Wait a bit, until a key is hit. 1223 * In Visual mode, it's more important to keep the Visual area updated 1224 * than keeping a message (e.g. from a /pat search). 1225 * Only do this if the command was typed, not from a mapping. 1226 * Don't wait when emsg_silent is non-zero. 1227 * Also wait a bit after an error message, e.g. for "^O:". 1228 * Don't redraw the screen, it would remove the message. 1229 */ 1230 if ( ((p_smd 1231 && msg_silent == 0 1232 && (restart_edit != 0 1233#ifdef FEAT_VISUAL 1234 || (VIsual_active 1235 && old_pos.lnum == curwin->w_cursor.lnum 1236 && old_pos.col == curwin->w_cursor.col) 1237#endif 1238 ) 1239 && (clear_cmdline 1240 || redraw_cmdline) 1241 && (msg_didout || (msg_didany && msg_scroll)) 1242 && !msg_nowait 1243 && KeyTyped) 1244 || (restart_edit != 0 1245#ifdef FEAT_VISUAL 1246 && !VIsual_active 1247#endif 1248 && (msg_scroll 1249 || emsg_on_display))) 1250 && oap->regname == 0 1251 && !(ca.retval & CA_COMMAND_BUSY) 1252 && stuff_empty() 1253 && typebuf_typed() 1254 && emsg_silent == 0 1255 && !did_wait_return 1256 && oap->op_type == OP_NOP) 1257 { 1258 int save_State = State; 1259 1260 /* Draw the cursor with the right shape here */ 1261 if (restart_edit != 0) 1262 State = INSERT; 1263 1264 /* If need to redraw, and there is a "keep_msg", redraw before the 1265 * delay */ 1266 if (must_redraw && keep_msg != NULL && !emsg_on_display) 1267 { 1268 char_u *kmsg; 1269 1270 kmsg = keep_msg; 1271 keep_msg = NULL; 1272 /* showmode() will clear keep_msg, but we want to use it anyway */ 1273 update_screen(0); 1274 /* now reset it, otherwise it's put in the history again */ 1275 keep_msg = kmsg; 1276 msg_attr(kmsg, keep_msg_attr); 1277 vim_free(kmsg); 1278 } 1279 setcursor(); 1280 cursor_on(); 1281 out_flush(); 1282 if (msg_scroll || emsg_on_display) 1283 ui_delay(1000L, TRUE); /* wait at least one second */ 1284 ui_delay(3000L, FALSE); /* wait up to three seconds */ 1285 State = save_State; 1286 1287 msg_scroll = FALSE; 1288 emsg_on_display = FALSE; 1289 } 1290 1291 /* 1292 * Finish up after executing a Normal mode command. 1293 */ 1294normal_end: 1295 1296 msg_nowait = FALSE; 1297 1298 /* Reset finish_op, in case it was set */ 1299#ifdef CURSOR_SHAPE 1300 c = finish_op; 1301#endif 1302 finish_op = FALSE; 1303#ifdef CURSOR_SHAPE 1304 /* Redraw the cursor with another shape, if we were in Operator-pending 1305 * mode or did a replace command. */ 1306 if (c || ca.cmdchar == 'r') 1307 { 1308 ui_cursor_shape(); /* may show different cursor shape */ 1309# ifdef FEAT_MOUSESHAPE 1310 update_mouseshape(-1); 1311# endif 1312 } 1313#endif 1314 1315#ifdef FEAT_CMDL_INFO 1316 if (oap->op_type == OP_NOP && oap->regname == 0 1317# ifdef FEAT_AUTOCMD 1318 && ca.cmdchar != K_CURSORHOLD 1319# endif 1320 ) 1321 clear_showcmd(); 1322#endif 1323 1324 checkpcmark(); /* check if we moved since setting pcmark */ 1325 vim_free(ca.searchbuf); 1326 1327#ifdef FEAT_MBYTE 1328 if (has_mbyte) 1329 mb_adjust_cursor(); 1330#endif 1331 1332#ifdef FEAT_SCROLLBIND 1333 if (curwin->w_p_scb && toplevel) 1334 { 1335 validate_cursor(); /* may need to update w_leftcol */ 1336 do_check_scrollbind(TRUE); 1337 } 1338#endif 1339 1340#ifdef FEAT_CURSORBIND 1341 if (curwin->w_p_crb && toplevel) 1342 { 1343 validate_cursor(); /* may need to update w_leftcol */ 1344 do_check_cursorbind(); 1345 } 1346#endif 1347 1348 /* 1349 * May restart edit(), if we got here with CTRL-O in Insert mode (but not 1350 * if still inside a mapping that started in Visual mode). 1351 * May switch from Visual to Select mode after CTRL-O command. 1352 */ 1353 if ( oap->op_type == OP_NOP 1354#ifdef FEAT_VISUAL 1355 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0) 1356 || restart_VIsual_select == 1) 1357#else 1358 && restart_edit != 0 1359#endif 1360 && !(ca.retval & CA_COMMAND_BUSY) 1361 && stuff_empty() 1362 && oap->regname == 0) 1363 { 1364#ifdef FEAT_VISUAL 1365 if (restart_VIsual_select == 1) 1366 { 1367 VIsual_select = TRUE; 1368 showmode(); 1369 restart_VIsual_select = 0; 1370 } 1371#endif 1372 if (restart_edit != 0 1373#ifdef FEAT_VISUAL 1374 && !VIsual_active && old_mapped_len == 0 1375#endif 1376 ) 1377 (void)edit(restart_edit, FALSE, 1L); 1378 } 1379 1380#ifdef FEAT_VISUAL 1381 if (restart_VIsual_select == 2) 1382 restart_VIsual_select = 1; 1383#endif 1384 1385 /* Save count before an operator for next time. */ 1386 opcount = ca.opcount; 1387} 1388 1389/* 1390 * Handle an operator after visual mode or when the movement is finished 1391 */ 1392 void 1393do_pending_operator(cap, old_col, gui_yank) 1394 cmdarg_T *cap; 1395 int old_col; 1396 int gui_yank; 1397{ 1398 oparg_T *oap = cap->oap; 1399 pos_T old_cursor; 1400 int empty_region_error; 1401 int restart_edit_save; 1402 1403#ifdef FEAT_VISUAL 1404 /* The visual area is remembered for redo */ 1405 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ 1406 static linenr_T redo_VIsual_line_count; /* number of lines */ 1407 static colnr_T redo_VIsual_col; /* number of cols or end column */ 1408 static long redo_VIsual_count; /* count for Visual operator */ 1409# ifdef FEAT_VIRTUALEDIT 1410 int include_line_break = FALSE; 1411# endif 1412#endif 1413 1414#if defined(FEAT_CLIPBOARD) 1415 /* 1416 * Yank the visual area into the GUI selection register before we operate 1417 * on it and lose it forever. 1418 * Don't do it if a specific register was specified, so that ""x"*P works. 1419 * This could call do_pending_operator() recursively, but that's OK 1420 * because gui_yank will be TRUE for the nested call. 1421 */ 1422 if (clip_star.available 1423 && oap->op_type != OP_NOP 1424 && !gui_yank 1425# ifdef FEAT_VISUAL 1426 && VIsual_active 1427 && !redo_VIsual_busy 1428# endif 1429 && oap->regname == 0) 1430 clip_auto_select(); 1431#endif 1432 old_cursor = curwin->w_cursor; 1433 1434 /* 1435 * If an operation is pending, handle it... 1436 */ 1437 if ((finish_op 1438#ifdef FEAT_VISUAL 1439 || VIsual_active 1440#endif 1441 ) && oap->op_type != OP_NOP) 1442 { 1443#ifdef FEAT_VISUAL 1444 oap->is_VIsual = VIsual_active; 1445 if (oap->motion_force == 'V') 1446 oap->motion_type = MLINE; 1447 else if (oap->motion_force == 'v') 1448 { 1449 /* If the motion was linewise, "inclusive" will not have been set. 1450 * Use "exclusive" to be consistent. Makes "dvj" work nice. */ 1451 if (oap->motion_type == MLINE) 1452 oap->inclusive = FALSE; 1453 /* If the motion already was characterwise, toggle "inclusive" */ 1454 else if (oap->motion_type == MCHAR) 1455 oap->inclusive = !oap->inclusive; 1456 oap->motion_type = MCHAR; 1457 } 1458 else if (oap->motion_force == Ctrl_V) 1459 { 1460 /* Change line- or characterwise motion into Visual block mode. */ 1461 VIsual_active = TRUE; 1462 VIsual = oap->start; 1463 VIsual_mode = Ctrl_V; 1464 VIsual_select = FALSE; 1465 VIsual_reselect = FALSE; 1466 } 1467#endif 1468 1469 /* only redo yank when 'y' flag is in 'cpoptions' */ 1470 /* never redo "zf" (define fold) */ 1471 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1472#ifdef FEAT_VISUAL 1473 && (!VIsual_active || oap->motion_force) 1474#endif 1475 && cap->cmdchar != 'D' 1476#ifdef FEAT_FOLDING 1477 && oap->op_type != OP_FOLD 1478 && oap->op_type != OP_FOLDOPEN 1479 && oap->op_type != OP_FOLDOPENREC 1480 && oap->op_type != OP_FOLDCLOSE 1481 && oap->op_type != OP_FOLDCLOSEREC 1482 && oap->op_type != OP_FOLDDEL 1483 && oap->op_type != OP_FOLDDELREC 1484#endif 1485 ) 1486 { 1487 prep_redo(oap->regname, cap->count0, 1488 get_op_char(oap->op_type), get_extra_op_char(oap->op_type), 1489 oap->motion_force, cap->cmdchar, cap->nchar); 1490 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */ 1491 { 1492 /* 1493 * If 'cpoptions' does not contain 'r', insert the search 1494 * pattern to really repeat the same command. 1495 */ 1496 if (vim_strchr(p_cpo, CPO_REDO) == NULL) 1497 AppendToRedobuffLit(cap->searchbuf, -1); 1498 AppendToRedobuff(NL_STR); 1499 } 1500 else if (cap->cmdchar == ':') 1501 { 1502 /* do_cmdline() has stored the first typed line in 1503 * "repeat_cmdline". When several lines are typed repeating 1504 * won't be possible. */ 1505 if (repeat_cmdline == NULL) 1506 ResetRedobuff(); 1507 else 1508 { 1509 AppendToRedobuffLit(repeat_cmdline, -1); 1510 AppendToRedobuff(NL_STR); 1511 vim_free(repeat_cmdline); 1512 repeat_cmdline = NULL; 1513 } 1514 } 1515 } 1516 1517#ifdef FEAT_VISUAL 1518 if (redo_VIsual_busy) 1519 { 1520 oap->start = curwin->w_cursor; 1521 curwin->w_cursor.lnum += redo_VIsual_line_count - 1; 1522 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 1523 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 1524 VIsual_mode = redo_VIsual_mode; 1525 if (VIsual_mode == 'v') 1526 { 1527 if (redo_VIsual_line_count <= 1) 1528 curwin->w_cursor.col += redo_VIsual_col - 1; 1529 else 1530 curwin->w_cursor.col = redo_VIsual_col; 1531 } 1532 if (redo_VIsual_col == MAXCOL) 1533 { 1534 curwin->w_curswant = MAXCOL; 1535 coladvance((colnr_T)MAXCOL); 1536 } 1537 cap->count0 = redo_VIsual_count; 1538 if (redo_VIsual_count != 0) 1539 cap->count1 = redo_VIsual_count; 1540 else 1541 cap->count1 = 1; 1542 } 1543 else if (VIsual_active) 1544 { 1545 if (!gui_yank) 1546 { 1547 /* Save the current VIsual area for '< and '> marks, and "gv" */ 1548 curbuf->b_visual.vi_start = VIsual; 1549 curbuf->b_visual.vi_end = curwin->w_cursor; 1550 curbuf->b_visual.vi_mode = VIsual_mode; 1551 curbuf->b_visual.vi_curswant = curwin->w_curswant; 1552# ifdef FEAT_EVAL 1553 curbuf->b_visual_mode_eval = VIsual_mode; 1554# endif 1555 } 1556 1557 /* In Select mode, a linewise selection is operated upon like a 1558 * characterwise selection. */ 1559 if (VIsual_select && VIsual_mode == 'V') 1560 { 1561 if (lt(VIsual, curwin->w_cursor)) 1562 { 1563 VIsual.col = 0; 1564 curwin->w_cursor.col = 1565 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); 1566 } 1567 else 1568 { 1569 curwin->w_cursor.col = 0; 1570 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); 1571 } 1572 VIsual_mode = 'v'; 1573 } 1574 /* If 'selection' is "exclusive", backup one character for 1575 * charwise selections. */ 1576 else if (VIsual_mode == 'v') 1577 { 1578# ifdef FEAT_VIRTUALEDIT 1579 include_line_break = 1580# endif 1581 unadjust_for_sel(); 1582 } 1583 1584 oap->start = VIsual; 1585 if (VIsual_mode == 'V') 1586 oap->start.col = 0; 1587 } 1588#endif /* FEAT_VISUAL */ 1589 1590 /* 1591 * Set oap->start to the first position of the operated text, oap->end 1592 * to the end of the operated text. w_cursor is equal to oap->start. 1593 */ 1594 if (lt(oap->start, curwin->w_cursor)) 1595 { 1596#ifdef FEAT_FOLDING 1597 /* Include folded lines completely. */ 1598 if (!VIsual_active) 1599 { 1600 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) 1601 oap->start.col = 0; 1602 if (hasFolding(curwin->w_cursor.lnum, NULL, 1603 &curwin->w_cursor.lnum)) 1604 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline()); 1605 } 1606#endif 1607 oap->end = curwin->w_cursor; 1608 curwin->w_cursor = oap->start; 1609 1610 /* w_virtcol may have been updated; if the cursor goes back to its 1611 * previous position w_virtcol becomes invalid and isn't updated 1612 * automatically. */ 1613 curwin->w_valid &= ~VALID_VIRTCOL; 1614 } 1615 else 1616 { 1617#ifdef FEAT_FOLDING 1618 /* Include folded lines completely. */ 1619 if (!VIsual_active && oap->motion_type == MLINE) 1620 { 1621 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, 1622 NULL)) 1623 curwin->w_cursor.col = 0; 1624 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) 1625 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); 1626 } 1627#endif 1628 oap->end = oap->start; 1629 oap->start = curwin->w_cursor; 1630 } 1631 1632 oap->line_count = oap->end.lnum - oap->start.lnum + 1; 1633 1634#ifdef FEAT_VIRTUALEDIT 1635 /* Set "virtual_op" before resetting VIsual_active. */ 1636 virtual_op = virtual_active(); 1637#endif 1638 1639#ifdef FEAT_VISUAL 1640 if (VIsual_active || redo_VIsual_busy) 1641 { 1642 if (VIsual_mode == Ctrl_V) /* block mode */ 1643 { 1644 colnr_T start, end; 1645 1646 oap->block_mode = TRUE; 1647 1648 getvvcol(curwin, &(oap->start), 1649 &oap->start_vcol, NULL, &oap->end_vcol); 1650 if (!redo_VIsual_busy) 1651 { 1652 getvvcol(curwin, &(oap->end), &start, NULL, &end); 1653 1654 if (start < oap->start_vcol) 1655 oap->start_vcol = start; 1656 if (end > oap->end_vcol) 1657 { 1658 if (*p_sel == 'e' && start >= 1 1659 && start - 1 >= oap->end_vcol) 1660 oap->end_vcol = start - 1; 1661 else 1662 oap->end_vcol = end; 1663 } 1664 } 1665 1666 /* if '$' was used, get oap->end_vcol from longest line */ 1667 if (curwin->w_curswant == MAXCOL) 1668 { 1669 curwin->w_cursor.col = MAXCOL; 1670 oap->end_vcol = 0; 1671 for (curwin->w_cursor.lnum = oap->start.lnum; 1672 curwin->w_cursor.lnum <= oap->end.lnum; 1673 ++curwin->w_cursor.lnum) 1674 { 1675 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); 1676 if (end > oap->end_vcol) 1677 oap->end_vcol = end; 1678 } 1679 } 1680 else if (redo_VIsual_busy) 1681 oap->end_vcol = oap->start_vcol + redo_VIsual_col - 1; 1682 /* 1683 * Correct oap->end.col and oap->start.col to be the 1684 * upper-left and lower-right corner of the block area. 1685 * 1686 * (Actually, this does convert column positions into character 1687 * positions) 1688 */ 1689 curwin->w_cursor.lnum = oap->end.lnum; 1690 coladvance(oap->end_vcol); 1691 oap->end = curwin->w_cursor; 1692 1693 curwin->w_cursor = oap->start; 1694 coladvance(oap->start_vcol); 1695 oap->start = curwin->w_cursor; 1696 } 1697 1698 if (!redo_VIsual_busy && !gui_yank) 1699 { 1700 /* 1701 * Prepare to reselect and redo Visual: this is based on the 1702 * size of the Visual text 1703 */ 1704 resel_VIsual_mode = VIsual_mode; 1705 if (curwin->w_curswant == MAXCOL) 1706 resel_VIsual_col = MAXCOL; 1707 else if (VIsual_mode == Ctrl_V) 1708 resel_VIsual_col = oap->end_vcol - oap->start_vcol + 1; 1709 else if (oap->line_count > 1) 1710 resel_VIsual_col = oap->end.col; 1711 else 1712 resel_VIsual_col = oap->end.col - oap->start.col + 1; 1713 resel_VIsual_line_count = oap->line_count; 1714 } 1715 1716 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */ 1717 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK) 1718 && oap->op_type != OP_COLON 1719#ifdef FEAT_FOLDING 1720 && oap->op_type != OP_FOLD 1721 && oap->op_type != OP_FOLDOPEN 1722 && oap->op_type != OP_FOLDOPENREC 1723 && oap->op_type != OP_FOLDCLOSE 1724 && oap->op_type != OP_FOLDCLOSEREC 1725 && oap->op_type != OP_FOLDDEL 1726 && oap->op_type != OP_FOLDDELREC 1727#endif 1728 && oap->motion_force == NUL 1729 ) 1730 { 1731 /* Prepare for redoing. Only use the nchar field for "r", 1732 * otherwise it might be the second char of the operator. */ 1733 prep_redo(oap->regname, 0L, NUL, 'v', 1734 get_op_char(oap->op_type), 1735 get_extra_op_char(oap->op_type), 1736 oap->op_type == OP_REPLACE ? cap->nchar : NUL); 1737 if (!redo_VIsual_busy) 1738 { 1739 redo_VIsual_mode = resel_VIsual_mode; 1740 redo_VIsual_col = resel_VIsual_col; 1741 redo_VIsual_line_count = resel_VIsual_line_count; 1742 redo_VIsual_count = cap->count0; 1743 } 1744 } 1745 1746 /* 1747 * oap->inclusive defaults to TRUE. 1748 * If oap->end is on a NUL (empty line) oap->inclusive becomes 1749 * FALSE. This makes "d}P" and "v}dP" work the same. 1750 */ 1751 if (oap->motion_force == NUL || oap->motion_type == MLINE) 1752 oap->inclusive = TRUE; 1753 if (VIsual_mode == 'V') 1754 oap->motion_type = MLINE; 1755 else 1756 { 1757 oap->motion_type = MCHAR; 1758 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL 1759# ifdef FEAT_VIRTUALEDIT 1760 && (include_line_break || !virtual_op) 1761# endif 1762 ) 1763 { 1764 oap->inclusive = FALSE; 1765 /* Try to include the newline, unless it's an operator 1766 * that works on lines only */ 1767 if (*p_sel != 'o' 1768 && !op_on_lines(oap->op_type) 1769 && oap->end.lnum < curbuf->b_ml.ml_line_count) 1770 { 1771 ++oap->end.lnum; 1772 oap->end.col = 0; 1773# ifdef FEAT_VIRTUALEDIT 1774 oap->end.coladd = 0; 1775# endif 1776 ++oap->line_count; 1777 } 1778 } 1779 } 1780 1781 redo_VIsual_busy = FALSE; 1782 1783 /* 1784 * Switch Visual off now, so screen updating does 1785 * not show inverted text when the screen is redrawn. 1786 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is 1787 * no screen redraw, so it is done here to remove the inverted 1788 * part. 1789 */ 1790 if (!gui_yank) 1791 { 1792 VIsual_active = FALSE; 1793# ifdef FEAT_MOUSE 1794 setmouse(); 1795 mouse_dragging = 0; 1796# endif 1797 if (mode_displayed) 1798 clear_cmdline = TRUE; /* unshow visual mode later */ 1799#ifdef FEAT_CMDL_INFO 1800 else 1801 clear_showcmd(); 1802#endif 1803 if ((oap->op_type == OP_YANK 1804 || oap->op_type == OP_COLON 1805 || oap->op_type == OP_FUNCTION 1806 || oap->op_type == OP_FILTER) 1807 && oap->motion_force == NUL) 1808 redraw_curbuf_later(INVERTED); 1809 } 1810 } 1811#endif 1812 1813#ifdef FEAT_MBYTE 1814 /* Include the trailing byte of a multi-byte char. */ 1815 if (has_mbyte && oap->inclusive) 1816 { 1817 int l; 1818 1819 l = (*mb_ptr2len)(ml_get_pos(&oap->end)); 1820 if (l > 1) 1821 oap->end.col += l - 1; 1822 } 1823#endif 1824 curwin->w_set_curswant = TRUE; 1825 1826 /* 1827 * oap->empty is set when start and end are the same. The inclusive 1828 * flag affects this too, unless yanking and the end is on a NUL. 1829 */ 1830 oap->empty = (oap->motion_type == MCHAR 1831 && (!oap->inclusive 1832 || (oap->op_type == OP_YANK 1833 && gchar_pos(&oap->end) == NUL)) 1834 && equalpos(oap->start, oap->end) 1835#ifdef FEAT_VIRTUALEDIT 1836 && !(virtual_op && oap->start.coladd != oap->end.coladd) 1837#endif 1838 ); 1839 /* 1840 * For delete, change and yank, it's an error to operate on an 1841 * empty region, when 'E' included in 'cpoptions' (Vi compatible). 1842 */ 1843 empty_region_error = (oap->empty 1844 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); 1845 1846#ifdef FEAT_VISUAL 1847 /* Force a redraw when operating on an empty Visual region, when 1848 * 'modifiable is off or creating a fold. */ 1849 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma 1850# ifdef FEAT_FOLDING 1851 || oap->op_type == OP_FOLD 1852# endif 1853 )) 1854 redraw_curbuf_later(INVERTED); 1855#endif 1856 1857 /* 1858 * If the end of an operator is in column one while oap->motion_type 1859 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last 1860 * character in the previous line. If op_start is on or before the 1861 * first non-blank in the line, the operator becomes linewise 1862 * (strange, but that's the way vi does it). 1863 */ 1864 if ( oap->motion_type == MCHAR 1865 && oap->inclusive == FALSE 1866 && !(cap->retval & CA_NO_ADJ_OP_END) 1867 && oap->end.col == 0 1868#ifdef FEAT_VISUAL 1869 && (!oap->is_VIsual || *p_sel == 'o') 1870 && !oap->block_mode 1871#endif 1872 && oap->line_count > 1) 1873 { 1874 oap->end_adjusted = TRUE; /* remember that we did this */ 1875 --oap->line_count; 1876 --oap->end.lnum; 1877 if (inindent(0)) 1878 oap->motion_type = MLINE; 1879 else 1880 { 1881 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); 1882 if (oap->end.col) 1883 { 1884 --oap->end.col; 1885 oap->inclusive = TRUE; 1886 } 1887 } 1888 } 1889 else 1890 oap->end_adjusted = FALSE; 1891 1892 switch (oap->op_type) 1893 { 1894 case OP_LSHIFT: 1895 case OP_RSHIFT: 1896 op_shift(oap, TRUE, 1897#ifdef FEAT_VISUAL 1898 oap->is_VIsual ? (int)cap->count1 : 1899#endif 1900 1); 1901 auto_format(FALSE, TRUE); 1902 break; 1903 1904 case OP_JOIN_NS: 1905 case OP_JOIN: 1906 if (oap->line_count < 2) 1907 oap->line_count = 2; 1908 if (curwin->w_cursor.lnum + oap->line_count - 1 > 1909 curbuf->b_ml.ml_line_count) 1910 beep_flush(); 1911 else 1912 { 1913 (void)do_join(oap->line_count, oap->op_type == OP_JOIN, TRUE); 1914 auto_format(FALSE, TRUE); 1915 } 1916 break; 1917 1918 case OP_DELETE: 1919#ifdef FEAT_VISUAL 1920 VIsual_reselect = FALSE; /* don't reselect now */ 1921#endif 1922 if (empty_region_error) 1923 vim_beep(); 1924 else 1925 { 1926 (void)op_delete(oap); 1927 if (oap->motion_type == MLINE && has_format_option(FO_AUTO)) 1928 u_save_cursor(); /* cursor line wasn't saved yet */ 1929 auto_format(FALSE, TRUE); 1930 } 1931 break; 1932 1933 case OP_YANK: 1934 if (empty_region_error) 1935 { 1936 if (!gui_yank) 1937 vim_beep(); 1938 } 1939 else 1940 (void)op_yank(oap, FALSE, !gui_yank); 1941 check_cursor_col(); 1942 break; 1943 1944 case OP_CHANGE: 1945#ifdef FEAT_VISUAL 1946 VIsual_reselect = FALSE; /* don't reselect now */ 1947#endif 1948 if (empty_region_error) 1949 vim_beep(); 1950 else 1951 { 1952 /* This is a new edit command, not a restart. Need to 1953 * remember it to make 'insertmode' work with mappings for 1954 * Visual mode. But do this only once and not when typed and 1955 * 'insertmode' isn't set. */ 1956 if (p_im || !KeyTyped) 1957 restart_edit_save = restart_edit; 1958 else 1959 restart_edit_save = 0; 1960 restart_edit = 0; 1961 /* Reset finish_op now, don't want it set inside edit(). */ 1962 finish_op = FALSE; 1963 if (op_change(oap)) /* will call edit() */ 1964 cap->retval |= CA_COMMAND_BUSY; 1965 if (restart_edit == 0) 1966 restart_edit = restart_edit_save; 1967 } 1968 break; 1969 1970 case OP_FILTER: 1971 if (vim_strchr(p_cpo, CPO_FILTER) != NULL) 1972 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */ 1973 else 1974 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */ 1975 1976 case OP_INDENT: 1977 case OP_COLON: 1978 1979#if defined(FEAT_LISP) || defined(FEAT_CINDENT) 1980 /* 1981 * If 'equalprg' is empty, do the indenting internally. 1982 */ 1983 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) 1984 { 1985# ifdef FEAT_LISP 1986 if (curbuf->b_p_lisp) 1987 { 1988 op_reindent(oap, get_lisp_indent); 1989 break; 1990 } 1991# endif 1992# ifdef FEAT_CINDENT 1993 op_reindent(oap, 1994# ifdef FEAT_EVAL 1995 *curbuf->b_p_inde != NUL ? get_expr_indent : 1996# endif 1997 get_c_indent); 1998 break; 1999# endif 2000 } 2001#endif 2002 2003 op_colon(oap); 2004 break; 2005 2006 case OP_TILDE: 2007 case OP_UPPER: 2008 case OP_LOWER: 2009 case OP_ROT13: 2010 if (empty_region_error) 2011 vim_beep(); 2012 else 2013 op_tilde(oap); 2014 check_cursor_col(); 2015 break; 2016 2017 case OP_FORMAT: 2018#if defined(FEAT_EVAL) 2019 if (*curbuf->b_p_fex != NUL) 2020 op_formatexpr(oap); /* use expression */ 2021 else 2022#endif 2023 if (*p_fp != NUL) 2024 op_colon(oap); /* use external command */ 2025 else 2026 op_format(oap, FALSE); /* use internal function */ 2027 break; 2028 2029 case OP_FORMAT2: 2030 op_format(oap, TRUE); /* use internal function */ 2031 break; 2032 2033 case OP_FUNCTION: 2034 op_function(oap); /* call 'operatorfunc' */ 2035 break; 2036 2037 case OP_INSERT: 2038 case OP_APPEND: 2039#ifdef FEAT_VISUAL 2040 VIsual_reselect = FALSE; /* don't reselect now */ 2041#endif 2042#ifdef FEAT_VISUALEXTRA 2043 if (empty_region_error) 2044 vim_beep(); 2045 else 2046 { 2047 /* This is a new edit command, not a restart. Need to 2048 * remember it to make 'insertmode' work with mappings for 2049 * Visual mode. But do this only once. */ 2050 restart_edit_save = restart_edit; 2051 restart_edit = 0; 2052 2053 op_insert(oap, cap->count1); 2054 2055 /* TODO: when inserting in several lines, should format all 2056 * the lines. */ 2057 auto_format(FALSE, TRUE); 2058 2059 if (restart_edit == 0) 2060 restart_edit = restart_edit_save; 2061 } 2062#else 2063 vim_beep(); 2064#endif 2065 break; 2066 2067 case OP_REPLACE: 2068#ifdef FEAT_VISUAL 2069 VIsual_reselect = FALSE; /* don't reselect now */ 2070#endif 2071#ifdef FEAT_VISUALEXTRA 2072 if (empty_region_error) 2073#endif 2074 vim_beep(); 2075#ifdef FEAT_VISUALEXTRA 2076 else 2077 op_replace(oap, cap->nchar); 2078#endif 2079 break; 2080 2081#ifdef FEAT_FOLDING 2082 case OP_FOLD: 2083 VIsual_reselect = FALSE; /* don't reselect now */ 2084 foldCreate(oap->start.lnum, oap->end.lnum); 2085 break; 2086 2087 case OP_FOLDOPEN: 2088 case OP_FOLDOPENREC: 2089 case OP_FOLDCLOSE: 2090 case OP_FOLDCLOSEREC: 2091 VIsual_reselect = FALSE; /* don't reselect now */ 2092 opFoldRange(oap->start.lnum, oap->end.lnum, 2093 oap->op_type == OP_FOLDOPEN 2094 || oap->op_type == OP_FOLDOPENREC, 2095 oap->op_type == OP_FOLDOPENREC 2096 || oap->op_type == OP_FOLDCLOSEREC, 2097 oap->is_VIsual); 2098 break; 2099 2100 case OP_FOLDDEL: 2101 case OP_FOLDDELREC: 2102 VIsual_reselect = FALSE; /* don't reselect now */ 2103 deleteFold(oap->start.lnum, oap->end.lnum, 2104 oap->op_type == OP_FOLDDELREC, oap->is_VIsual); 2105 break; 2106#endif 2107 default: 2108 clearopbeep(oap); 2109 } 2110#ifdef FEAT_VIRTUALEDIT 2111 virtual_op = MAYBE; 2112#endif 2113 if (!gui_yank) 2114 { 2115 /* 2116 * if 'sol' not set, go back to old column for some commands 2117 */ 2118 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted 2119 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT 2120 || oap->op_type == OP_DELETE)) 2121 coladvance(curwin->w_curswant = old_col); 2122 } 2123 else 2124 { 2125 curwin->w_cursor = old_cursor; 2126 } 2127#ifdef FEAT_VISUAL 2128 oap->block_mode = FALSE; 2129#endif 2130 clearop(oap); 2131 } 2132} 2133 2134/* 2135 * Handle indent and format operators and visual mode ":". 2136 */ 2137 static void 2138op_colon(oap) 2139 oparg_T *oap; 2140{ 2141 stuffcharReadbuff(':'); 2142#ifdef FEAT_VISUAL 2143 if (oap->is_VIsual) 2144 stuffReadbuff((char_u *)"'<,'>"); 2145 else 2146#endif 2147 { 2148 /* 2149 * Make the range look nice, so it can be repeated. 2150 */ 2151 if (oap->start.lnum == curwin->w_cursor.lnum) 2152 stuffcharReadbuff('.'); 2153 else 2154 stuffnumReadbuff((long)oap->start.lnum); 2155 if (oap->end.lnum != oap->start.lnum) 2156 { 2157 stuffcharReadbuff(','); 2158 if (oap->end.lnum == curwin->w_cursor.lnum) 2159 stuffcharReadbuff('.'); 2160 else if (oap->end.lnum == curbuf->b_ml.ml_line_count) 2161 stuffcharReadbuff('$'); 2162 else if (oap->start.lnum == curwin->w_cursor.lnum) 2163 { 2164 stuffReadbuff((char_u *)".+"); 2165 stuffnumReadbuff((long)oap->line_count - 1); 2166 } 2167 else 2168 stuffnumReadbuff((long)oap->end.lnum); 2169 } 2170 } 2171 if (oap->op_type != OP_COLON) 2172 stuffReadbuff((char_u *)"!"); 2173 if (oap->op_type == OP_INDENT) 2174 { 2175#ifndef FEAT_CINDENT 2176 if (*get_equalprg() == NUL) 2177 stuffReadbuff((char_u *)"indent"); 2178 else 2179#endif 2180 stuffReadbuff(get_equalprg()); 2181 stuffReadbuff((char_u *)"\n"); 2182 } 2183 else if (oap->op_type == OP_FORMAT) 2184 { 2185 if (*p_fp == NUL) 2186 stuffReadbuff((char_u *)"fmt"); 2187 else 2188 stuffReadbuff(p_fp); 2189 stuffReadbuff((char_u *)"\n']"); 2190 } 2191 2192 /* 2193 * do_cmdline() does the rest 2194 */ 2195} 2196 2197/* 2198 * Handle the "g@" operator: call 'operatorfunc'. 2199 */ 2200 static void 2201op_function(oap) 2202 oparg_T *oap UNUSED; 2203{ 2204#ifdef FEAT_EVAL 2205 char_u *(argv[1]); 2206 2207 if (*p_opfunc == NUL) 2208 EMSG(_("E774: 'operatorfunc' is empty")); 2209 else 2210 { 2211 /* Set '[ and '] marks to text to be operated on. */ 2212 curbuf->b_op_start = oap->start; 2213 curbuf->b_op_end = oap->end; 2214 if (oap->motion_type != MLINE && !oap->inclusive) 2215 /* Exclude the end position. */ 2216 decl(&curbuf->b_op_end); 2217 2218 if (oap->block_mode) 2219 argv[0] = (char_u *)"block"; 2220 else if (oap->motion_type == MLINE) 2221 argv[0] = (char_u *)"line"; 2222 else 2223 argv[0] = (char_u *)"char"; 2224 (void)call_func_retnr(p_opfunc, 1, argv, FALSE); 2225 } 2226#else 2227 EMSG(_("E775: Eval feature not available")); 2228#endif 2229} 2230 2231#if defined(FEAT_MOUSE) || defined(PROTO) 2232/* 2233 * Do the appropriate action for the current mouse click in the current mode. 2234 * Not used for Command-line mode. 2235 * 2236 * Normal Mode: 2237 * event modi- position visual change action 2238 * fier cursor window 2239 * left press - yes end yes 2240 * left press C yes end yes "^]" (2) 2241 * left press S yes end yes "*" (2) 2242 * left drag - yes start if moved no 2243 * left relse - yes start if moved no 2244 * middle press - yes if not active no put register 2245 * middle press - yes if active no yank and put 2246 * right press - yes start or extend yes 2247 * right press S yes no change yes "#" (2) 2248 * right drag - yes extend no 2249 * right relse - yes extend no 2250 * 2251 * Insert or Replace Mode: 2252 * event modi- position visual change action 2253 * fier cursor window 2254 * left press - yes (cannot be active) yes 2255 * left press C yes (cannot be active) yes "CTRL-O^]" (2) 2256 * left press S yes (cannot be active) yes "CTRL-O*" (2) 2257 * left drag - yes start or extend (1) no CTRL-O (1) 2258 * left relse - yes start or extend (1) no CTRL-O (1) 2259 * middle press - no (cannot be active) no put register 2260 * right press - yes start or extend yes CTRL-O 2261 * right press S yes (cannot be active) yes "CTRL-O#" (2) 2262 * 2263 * (1) only if mouse pointer moved since press 2264 * (2) only if click is in same buffer 2265 * 2266 * Return TRUE if start_arrow() should be called for edit mode. 2267 */ 2268 int 2269do_mouse(oap, c, dir, count, fixindent) 2270 oparg_T *oap; /* operator argument, can be NULL */ 2271 int c; /* K_LEFTMOUSE, etc */ 2272 int dir; /* Direction to 'put' if necessary */ 2273 long count; 2274 int fixindent; /* PUT_FIXINDENT if fixing indent necessary */ 2275{ 2276 static int do_always = FALSE; /* ignore 'mouse' setting next time */ 2277 static int got_click = FALSE; /* got a click some time back */ 2278 2279 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ 2280 int is_click; /* If FALSE it's a drag or release event */ 2281 int is_drag; /* If TRUE it's a drag event */ 2282 int jump_flags = 0; /* flags for jump_to_mouse() */ 2283 pos_T start_visual; 2284 int moved; /* Has cursor moved? */ 2285 int in_status_line; /* mouse in status line */ 2286#ifdef FEAT_WINDOWS 2287 static int in_tab_line = FALSE; /* mouse clicked in tab line */ 2288#endif 2289#ifdef FEAT_VERTSPLIT 2290 int in_sep_line; /* mouse in vertical separator line */ 2291#endif 2292 int c1, c2; 2293#if defined(FEAT_FOLDING) 2294 pos_T save_cursor; 2295#endif 2296 win_T *old_curwin = curwin; 2297#ifdef FEAT_VISUAL 2298 static pos_T orig_cursor; 2299 colnr_T leftcol, rightcol; 2300 pos_T end_visual; 2301 int diff; 2302 int old_active = VIsual_active; 2303 int old_mode = VIsual_mode; 2304#endif 2305 int regname; 2306 2307#if defined(FEAT_FOLDING) 2308 save_cursor = curwin->w_cursor; 2309#endif 2310 2311 /* 2312 * When GUI is active, always recognize mouse events, otherwise: 2313 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'. 2314 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'. 2315 * - For command line and insert mode 'mouse' is checked before calling 2316 * do_mouse(). 2317 */ 2318 if (do_always) 2319 do_always = FALSE; 2320 else 2321#ifdef FEAT_GUI 2322 if (!gui.in_use) 2323#endif 2324 { 2325#ifdef FEAT_VISUAL 2326 if (VIsual_active) 2327 { 2328 if (!mouse_has(MOUSE_VISUAL)) 2329 return FALSE; 2330 } 2331 else 2332#endif 2333 if (State == NORMAL && !mouse_has(MOUSE_NORMAL)) 2334 return FALSE; 2335 } 2336 2337 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); 2338 2339#ifdef FEAT_MOUSESHAPE 2340 /* May have stopped dragging the status or separator line. The pointer is 2341 * most likely still on the status or separator line. */ 2342 if (!is_drag && drag_status_line) 2343 { 2344 drag_status_line = FALSE; 2345 update_mouseshape(SHAPE_IDX_STATUS); 2346 } 2347# ifdef FEAT_VERTSPLIT 2348 if (!is_drag && drag_sep_line) 2349 { 2350 drag_sep_line = FALSE; 2351 update_mouseshape(SHAPE_IDX_VSEP); 2352 } 2353# endif 2354#endif 2355 2356 /* 2357 * Ignore drag and release events if we didn't get a click. 2358 */ 2359 if (is_click) 2360 got_click = TRUE; 2361 else 2362 { 2363 if (!got_click) /* didn't get click, ignore */ 2364 return FALSE; 2365 if (!is_drag) /* release, reset got_click */ 2366 { 2367 got_click = FALSE; 2368#ifdef FEAT_WINDOWS 2369 if (in_tab_line) 2370 { 2371 in_tab_line = FALSE; 2372 return FALSE; 2373 } 2374#endif 2375 } 2376 } 2377 2378#ifndef FEAT_VISUAL 2379 /* 2380 * ALT is only used for starging/extending Visual mode. 2381 */ 2382 if ((mod_mask & MOD_MASK_ALT)) 2383 return FALSE; 2384#endif 2385 2386 /* 2387 * CTRL right mouse button does CTRL-T 2388 */ 2389 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) 2390 { 2391 if (State & INSERT) 2392 stuffcharReadbuff(Ctrl_O); 2393 if (count > 1) 2394 stuffnumReadbuff(count); 2395 stuffcharReadbuff(Ctrl_T); 2396 got_click = FALSE; /* ignore drag&release now */ 2397 return FALSE; 2398 } 2399 2400 /* 2401 * CTRL only works with left mouse button 2402 */ 2403 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) 2404 return FALSE; 2405 2406 /* 2407 * When a modifier is down, ignore drag and release events, as well as 2408 * multiple clicks and the middle mouse button. 2409 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". 2410 */ 2411 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT 2412 | MOD_MASK_META)) 2413 && (!is_click 2414 || (mod_mask & MOD_MASK_MULTI_CLICK) 2415 || which_button == MOUSE_MIDDLE) 2416 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) 2417 && mouse_model_popup() 2418 && which_button == MOUSE_LEFT) 2419 && !((mod_mask & MOD_MASK_ALT) 2420 && !mouse_model_popup() 2421 && which_button == MOUSE_RIGHT) 2422 ) 2423 return FALSE; 2424 2425 /* 2426 * If the button press was used as the movement command for an operator 2427 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore 2428 * drag/release events. 2429 */ 2430 if (!is_click && which_button == MOUSE_MIDDLE) 2431 return FALSE; 2432 2433 if (oap != NULL) 2434 regname = oap->regname; 2435 else 2436 regname = 0; 2437 2438 /* 2439 * Middle mouse button does a 'put' of the selected text 2440 */ 2441 if (which_button == MOUSE_MIDDLE) 2442 { 2443 if (State == NORMAL) 2444 { 2445 /* 2446 * If an operator was pending, we don't know what the user wanted 2447 * to do. Go back to normal mode: Clear the operator and beep(). 2448 */ 2449 if (oap != NULL && oap->op_type != OP_NOP) 2450 { 2451 clearopbeep(oap); 2452 return FALSE; 2453 } 2454 2455#ifdef FEAT_VISUAL 2456 /* 2457 * If visual was active, yank the highlighted text and put it 2458 * before the mouse pointer position. 2459 * In Select mode replace the highlighted text with the clipboard. 2460 */ 2461 if (VIsual_active) 2462 { 2463 if (VIsual_select) 2464 { 2465 stuffcharReadbuff(Ctrl_G); 2466 stuffReadbuff((char_u *)"\"+p"); 2467 } 2468 else 2469 { 2470 stuffcharReadbuff('y'); 2471 stuffcharReadbuff(K_MIDDLEMOUSE); 2472 } 2473 do_always = TRUE; /* ignore 'mouse' setting next time */ 2474 return FALSE; 2475 } 2476#endif 2477 /* 2478 * The rest is below jump_to_mouse() 2479 */ 2480 } 2481 2482 else if ((State & INSERT) == 0) 2483 return FALSE; 2484 2485 /* 2486 * Middle click in insert mode doesn't move the mouse, just insert the 2487 * contents of a register. '.' register is special, can't insert that 2488 * with do_put(). 2489 * Also paste at the cursor if the current mode isn't in 'mouse' (only 2490 * happens for the GUI). 2491 */ 2492 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) 2493 { 2494 if (regname == '.') 2495 insert_reg(regname, TRUE); 2496 else 2497 { 2498#ifdef FEAT_CLIPBOARD 2499 if (clip_star.available && regname == 0) 2500 regname = '*'; 2501#endif 2502 if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) 2503 insert_reg(regname, TRUE); 2504 else 2505 { 2506 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND); 2507 2508 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ 2509 AppendCharToRedobuff(Ctrl_R); 2510 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); 2511 AppendCharToRedobuff(regname == 0 ? '"' : regname); 2512 } 2513 } 2514 return FALSE; 2515 } 2516 } 2517 2518 /* When dragging or button-up stay in the same window. */ 2519 if (!is_click) 2520 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; 2521 2522 start_visual.lnum = 0; 2523 2524#ifdef FEAT_WINDOWS 2525 /* Check for clicking in the tab page line. */ 2526 if (mouse_row == 0 && firstwin->w_winrow > 0) 2527 { 2528 if (is_drag) 2529 { 2530 if (in_tab_line) 2531 { 2532 c1 = TabPageIdxs[mouse_col]; 2533 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2534 } 2535 return FALSE; 2536 } 2537 2538 /* click in a tab selects that tab page */ 2539 if (is_click 2540# ifdef FEAT_CMDWIN 2541 && cmdwin_type == 0 2542# endif 2543 && mouse_col < Columns) 2544 { 2545 in_tab_line = TRUE; 2546 c1 = TabPageIdxs[mouse_col]; 2547 if (c1 >= 0) 2548 { 2549 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2550 { 2551 /* double click opens new page */ 2552 end_visual_mode(); 2553 tabpage_new(); 2554 tabpage_move(c1 == 0 ? 9999 : c1 - 1); 2555 } 2556 else 2557 { 2558 /* Go to specified tab page, or next one if not clicking 2559 * on a label. */ 2560 goto_tabpage(c1); 2561 2562 /* It's like clicking on the status line of a window. */ 2563 if (curwin != old_curwin) 2564 end_visual_mode(); 2565 } 2566 } 2567 else if (c1 < 0) 2568 { 2569 tabpage_T *tp; 2570 2571 /* Close the current or specified tab page. */ 2572 if (c1 == -999) 2573 tp = curtab; 2574 else 2575 tp = find_tabpage(-c1); 2576 if (tp == curtab) 2577 { 2578 if (first_tabpage->tp_next != NULL) 2579 tabpage_close(FALSE); 2580 } 2581 else if (tp != NULL) 2582 tabpage_close_other(tp, FALSE); 2583 } 2584 } 2585 return TRUE; 2586 } 2587 else if (is_drag && in_tab_line) 2588 { 2589 c1 = TabPageIdxs[mouse_col]; 2590 tabpage_move(c1 <= 0 ? 9999 : c1 - 1); 2591 return FALSE; 2592 } 2593 2594#endif 2595 2596 /* 2597 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: 2598 * right button up -> pop-up menu 2599 * shift-left button -> right button 2600 * alt-left button -> alt-right button 2601 */ 2602 if (mouse_model_popup()) 2603 { 2604 if (which_button == MOUSE_RIGHT 2605 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2606 { 2607 /* 2608 * NOTE: Ignore right button down and drag mouse events. 2609 * Windows only shows the popup menu on the button up event. 2610 */ 2611#if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2612 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC) 2613 if (!is_click) 2614 return FALSE; 2615#endif 2616#if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) 2617 if (is_click || is_drag) 2618 return FALSE; 2619#endif 2620#if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \ 2621 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \ 2622 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON) 2623 if (gui.in_use) 2624 { 2625 jump_flags = 0; 2626 if (STRCMP(p_mousem, "popup_setpos") == 0) 2627 { 2628 /* First set the cursor position before showing the popup 2629 * menu. */ 2630#ifdef FEAT_VISUAL 2631 if (VIsual_active) 2632 { 2633 pos_T m_pos; 2634 2635 /* 2636 * set MOUSE_MAY_STOP_VIS if we are outside the 2637 * selection or the current window (might have false 2638 * negative here) 2639 */ 2640 if (mouse_row < W_WINROW(curwin) 2641 || mouse_row 2642 > (W_WINROW(curwin) + curwin->w_height)) 2643 jump_flags = MOUSE_MAY_STOP_VIS; 2644 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER) 2645 jump_flags = MOUSE_MAY_STOP_VIS; 2646 else 2647 { 2648 if ((lt(curwin->w_cursor, VIsual) 2649 && (lt(m_pos, curwin->w_cursor) 2650 || lt(VIsual, m_pos))) 2651 || (lt(VIsual, curwin->w_cursor) 2652 && (lt(m_pos, VIsual) 2653 || lt(curwin->w_cursor, m_pos)))) 2654 { 2655 jump_flags = MOUSE_MAY_STOP_VIS; 2656 } 2657 else if (VIsual_mode == Ctrl_V) 2658 { 2659 getvcols(curwin, &curwin->w_cursor, &VIsual, 2660 &leftcol, &rightcol); 2661 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL); 2662 if (m_pos.col < leftcol || m_pos.col > rightcol) 2663 jump_flags = MOUSE_MAY_STOP_VIS; 2664 } 2665 } 2666 } 2667 else 2668 jump_flags = MOUSE_MAY_STOP_VIS; 2669#endif 2670 } 2671 if (jump_flags) 2672 { 2673 jump_flags = jump_to_mouse(jump_flags, NULL, which_button); 2674 update_curbuf( 2675#ifdef FEAT_VISUAL 2676 VIsual_active ? INVERTED : 2677#endif 2678 VALID); 2679 setcursor(); 2680 out_flush(); /* Update before showing popup menu */ 2681 } 2682# ifdef FEAT_MENU 2683 gui_show_popupmenu(); 2684# endif 2685 return (jump_flags & CURSOR_MOVED) != 0; 2686 } 2687 else 2688 return FALSE; 2689#else 2690 return FALSE; 2691#endif 2692 } 2693 if (which_button == MOUSE_LEFT 2694 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) 2695 { 2696 which_button = MOUSE_RIGHT; 2697 mod_mask &= ~MOD_MASK_SHIFT; 2698 } 2699 } 2700 2701#ifdef FEAT_VISUAL 2702 if ((State & (NORMAL | INSERT)) 2703 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) 2704 { 2705 if (which_button == MOUSE_LEFT) 2706 { 2707 if (is_click) 2708 { 2709 /* stop Visual mode for a left click in a window, but not when 2710 * on a status line */ 2711 if (VIsual_active) 2712 jump_flags |= MOUSE_MAY_STOP_VIS; 2713 } 2714 else if (mouse_has(MOUSE_VISUAL)) 2715 jump_flags |= MOUSE_MAY_VIS; 2716 } 2717 else if (which_button == MOUSE_RIGHT) 2718 { 2719 if (is_click && VIsual_active) 2720 { 2721 /* 2722 * Remember the start and end of visual before moving the 2723 * cursor. 2724 */ 2725 if (lt(curwin->w_cursor, VIsual)) 2726 { 2727 start_visual = curwin->w_cursor; 2728 end_visual = VIsual; 2729 } 2730 else 2731 { 2732 start_visual = VIsual; 2733 end_visual = curwin->w_cursor; 2734 } 2735 } 2736 jump_flags |= MOUSE_FOCUS; 2737 if (mouse_has(MOUSE_VISUAL)) 2738 jump_flags |= MOUSE_MAY_VIS; 2739 } 2740 } 2741#endif 2742 2743 /* 2744 * If an operator is pending, ignore all drags and releases until the 2745 * next mouse click. 2746 */ 2747 if (!is_drag && oap != NULL && oap->op_type != OP_NOP) 2748 { 2749 got_click = FALSE; 2750 oap->motion_type = MCHAR; 2751 } 2752 2753 /* When releasing the button let jump_to_mouse() know. */ 2754 if (!is_click && !is_drag) 2755 jump_flags |= MOUSE_RELEASED; 2756 2757 /* 2758 * JUMP! 2759 */ 2760 jump_flags = jump_to_mouse(jump_flags, 2761 oap == NULL ? NULL : &(oap->inclusive), which_button); 2762 moved = (jump_flags & CURSOR_MOVED); 2763 in_status_line = (jump_flags & IN_STATUS_LINE); 2764#ifdef FEAT_VERTSPLIT 2765 in_sep_line = (jump_flags & IN_SEP_LINE); 2766#endif 2767 2768#ifdef FEAT_NETBEANS_INTG 2769 if (isNetbeansBuffer(curbuf) 2770 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE))) 2771 { 2772 int key = KEY2TERMCAP1(c); 2773 2774 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE 2775 || key == (int)KE_RIGHTRELEASE) 2776 netbeans_button_release(which_button); 2777 } 2778#endif 2779 2780 /* When jumping to another window, clear a pending operator. That's a bit 2781 * friendlier than beeping and not jumping to that window. */ 2782 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) 2783 clearop(oap); 2784 2785#ifdef FEAT_FOLDING 2786 if (mod_mask == 0 2787 && !is_drag 2788 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) 2789 && which_button == MOUSE_LEFT) 2790 { 2791 /* open or close a fold at this line */ 2792 if (jump_flags & MOUSE_FOLD_OPEN) 2793 openFold(curwin->w_cursor.lnum, 1L); 2794 else 2795 closeFold(curwin->w_cursor.lnum, 1L); 2796 /* don't move the cursor if still in the same window */ 2797 if (curwin == old_curwin) 2798 curwin->w_cursor = save_cursor; 2799 } 2800#endif 2801 2802#if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN) 2803 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available) 2804 { 2805 clip_modeless(which_button, is_click, is_drag); 2806 return FALSE; 2807 } 2808#endif 2809 2810#ifdef FEAT_VISUAL 2811 /* Set global flag that we are extending the Visual area with mouse 2812 * dragging; temporarily minimize 'scrolloff'. */ 2813 if (VIsual_active && is_drag && p_so) 2814 { 2815 /* In the very first line, allow scrolling one line */ 2816 if (mouse_row == 0) 2817 mouse_dragging = 2; 2818 else 2819 mouse_dragging = 1; 2820 } 2821 2822 /* When dragging the mouse above the window, scroll down. */ 2823 if (is_drag && mouse_row < 0 && !in_status_line) 2824 { 2825 scroll_redraw(FALSE, 1L); 2826 mouse_row = 0; 2827 } 2828 2829 if (start_visual.lnum) /* right click in visual mode */ 2830 { 2831 /* When ALT is pressed make Visual mode blockwise. */ 2832 if (mod_mask & MOD_MASK_ALT) 2833 VIsual_mode = Ctrl_V; 2834 2835 /* 2836 * In Visual-block mode, divide the area in four, pick up the corner 2837 * that is in the quarter that the cursor is in. 2838 */ 2839 if (VIsual_mode == Ctrl_V) 2840 { 2841 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); 2842 if (curwin->w_curswant > (leftcol + rightcol) / 2) 2843 end_visual.col = leftcol; 2844 else 2845 end_visual.col = rightcol; 2846 if (curwin->w_cursor.lnum < 2847 (start_visual.lnum + end_visual.lnum) / 2) 2848 end_visual.lnum = end_visual.lnum; 2849 else 2850 end_visual.lnum = start_visual.lnum; 2851 2852 /* move VIsual to the right column */ 2853 start_visual = curwin->w_cursor; /* save the cursor pos */ 2854 curwin->w_cursor = end_visual; 2855 coladvance(end_visual.col); 2856 VIsual = curwin->w_cursor; 2857 curwin->w_cursor = start_visual; /* restore the cursor */ 2858 } 2859 else 2860 { 2861 /* 2862 * If the click is before the start of visual, change the start. 2863 * If the click is after the end of visual, change the end. If 2864 * the click is inside the visual, change the closest side. 2865 */ 2866 if (lt(curwin->w_cursor, start_visual)) 2867 VIsual = end_visual; 2868 else if (lt(end_visual, curwin->w_cursor)) 2869 VIsual = start_visual; 2870 else 2871 { 2872 /* In the same line, compare column number */ 2873 if (end_visual.lnum == start_visual.lnum) 2874 { 2875 if (curwin->w_cursor.col - start_visual.col > 2876 end_visual.col - curwin->w_cursor.col) 2877 VIsual = start_visual; 2878 else 2879 VIsual = end_visual; 2880 } 2881 2882 /* In different lines, compare line number */ 2883 else 2884 { 2885 diff = (curwin->w_cursor.lnum - start_visual.lnum) - 2886 (end_visual.lnum - curwin->w_cursor.lnum); 2887 2888 if (diff > 0) /* closest to end */ 2889 VIsual = start_visual; 2890 else if (diff < 0) /* closest to start */ 2891 VIsual = end_visual; 2892 else /* in the middle line */ 2893 { 2894 if (curwin->w_cursor.col < 2895 (start_visual.col + end_visual.col) / 2) 2896 VIsual = end_visual; 2897 else 2898 VIsual = start_visual; 2899 } 2900 } 2901 } 2902 } 2903 } 2904 /* 2905 * If Visual mode started in insert mode, execute "CTRL-O" 2906 */ 2907 else if ((State & INSERT) && VIsual_active) 2908 stuffcharReadbuff(Ctrl_O); 2909#endif 2910 2911 /* 2912 * Middle mouse click: Put text before cursor. 2913 */ 2914 if (which_button == MOUSE_MIDDLE) 2915 { 2916#ifdef FEAT_CLIPBOARD 2917 if (clip_star.available && regname == 0) 2918 regname = '*'; 2919#endif 2920 if (yank_register_mline(regname)) 2921 { 2922 if (mouse_past_bottom) 2923 dir = FORWARD; 2924 } 2925 else if (mouse_past_eol) 2926 dir = FORWARD; 2927 2928 if (fixindent) 2929 { 2930 c1 = (dir == BACKWARD) ? '[' : ']'; 2931 c2 = 'p'; 2932 } 2933 else 2934 { 2935 c1 = (dir == FORWARD) ? 'p' : 'P'; 2936 c2 = NUL; 2937 } 2938 prep_redo(regname, count, NUL, c1, NUL, c2, NUL); 2939 2940 /* 2941 * Remember where the paste started, so in edit() Insstart can be set 2942 * to this position 2943 */ 2944 if (restart_edit != 0) 2945 where_paste_started = curwin->w_cursor; 2946 do_put(regname, dir, count, fixindent | PUT_CURSEND); 2947 } 2948 2949#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 2950 /* 2951 * Ctrl-Mouse click or double click in a quickfix window jumps to the 2952 * error under the mouse pointer. 2953 */ 2954 else if (((mod_mask & MOD_MASK_CTRL) 2955 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 2956 && bt_quickfix(curbuf)) 2957 { 2958 if (State & INSERT) 2959 stuffcharReadbuff(Ctrl_O); 2960 if (curwin->w_llist_ref == NULL) /* quickfix window */ 2961 stuffReadbuff((char_u *)":.cc\n"); 2962 else /* location list window */ 2963 stuffReadbuff((char_u *)":.ll\n"); 2964 got_click = FALSE; /* ignore drag&release now */ 2965 } 2966#endif 2967 2968 /* 2969 * Ctrl-Mouse click (or double click in a help window) jumps to the tag 2970 * under the mouse pointer. 2971 */ 2972 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help 2973 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)) 2974 { 2975 if (State & INSERT) 2976 stuffcharReadbuff(Ctrl_O); 2977 stuffcharReadbuff(Ctrl_RSB); 2978 got_click = FALSE; /* ignore drag&release now */ 2979 } 2980 2981 /* 2982 * Shift-Mouse click searches for the next occurrence of the word under 2983 * the mouse pointer 2984 */ 2985 else if ((mod_mask & MOD_MASK_SHIFT)) 2986 { 2987 if (State & INSERT 2988#ifdef FEAT_VISUAL 2989 || (VIsual_active && VIsual_select) 2990#endif 2991 ) 2992 stuffcharReadbuff(Ctrl_O); 2993 if (which_button == MOUSE_LEFT) 2994 stuffcharReadbuff('*'); 2995 else /* MOUSE_RIGHT */ 2996 stuffcharReadbuff('#'); 2997 } 2998 2999 /* Handle double clicks, unless on status line */ 3000 else if (in_status_line) 3001 { 3002#ifdef FEAT_MOUSESHAPE 3003 if ((is_drag || is_click) && !drag_status_line) 3004 { 3005 drag_status_line = TRUE; 3006 update_mouseshape(-1); 3007 } 3008#endif 3009 } 3010#ifdef FEAT_VERTSPLIT 3011 else if (in_sep_line) 3012 { 3013# ifdef FEAT_MOUSESHAPE 3014 if ((is_drag || is_click) && !drag_sep_line) 3015 { 3016 drag_sep_line = TRUE; 3017 update_mouseshape(-1); 3018 } 3019# endif 3020 } 3021#endif 3022#ifdef FEAT_VISUAL 3023 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) 3024 && mouse_has(MOUSE_VISUAL)) 3025 { 3026 if (is_click || !VIsual_active) 3027 { 3028 if (VIsual_active) 3029 orig_cursor = VIsual; 3030 else 3031 { 3032 check_visual_highlight(); 3033 VIsual = curwin->w_cursor; 3034 orig_cursor = VIsual; 3035 VIsual_active = TRUE; 3036 VIsual_reselect = TRUE; 3037 /* start Select mode if 'selectmode' contains "mouse" */ 3038 may_start_select('o'); 3039 setmouse(); 3040 } 3041 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3042 { 3043 /* Double click with ALT pressed makes it blockwise. */ 3044 if (mod_mask & MOD_MASK_ALT) 3045 VIsual_mode = Ctrl_V; 3046 else 3047 VIsual_mode = 'v'; 3048 } 3049 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) 3050 VIsual_mode = 'V'; 3051 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) 3052 VIsual_mode = Ctrl_V; 3053#ifdef FEAT_CLIPBOARD 3054 /* Make sure the clipboard gets updated. Needed because start and 3055 * end may still be the same, and the selection needs to be owned */ 3056 clip_star.vmode = NUL; 3057#endif 3058 } 3059 /* 3060 * A double click selects a word or a block. 3061 */ 3062 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) 3063 { 3064 pos_T *pos = NULL; 3065 int gc; 3066 3067 if (is_click) 3068 { 3069 /* If the character under the cursor (skipping white space) is 3070 * not a word character, try finding a match and select a (), 3071 * {}, [], #if/#endif, etc. block. */ 3072 end_visual = curwin->w_cursor; 3073 while (gc = gchar_pos(&end_visual), vim_iswhite(gc)) 3074 inc(&end_visual); 3075 if (oap != NULL) 3076 oap->motion_type = MCHAR; 3077 if (oap != NULL 3078 && VIsual_mode == 'v' 3079 && !vim_iswordc(gchar_pos(&end_visual)) 3080 && equalpos(curwin->w_cursor, VIsual) 3081 && (pos = findmatch(oap, NUL)) != NULL) 3082 { 3083 curwin->w_cursor = *pos; 3084 if (oap->motion_type == MLINE) 3085 VIsual_mode = 'V'; 3086 else if (*p_sel == 'e') 3087 { 3088 if (lt(curwin->w_cursor, VIsual)) 3089 ++VIsual.col; 3090 else 3091 ++curwin->w_cursor.col; 3092 } 3093 } 3094 } 3095 3096 if (pos == NULL && (is_click || is_drag)) 3097 { 3098 /* When not found a match or when dragging: extend to include 3099 * a word. */ 3100 if (lt(curwin->w_cursor, orig_cursor)) 3101 { 3102 find_start_of_word(&curwin->w_cursor); 3103 find_end_of_word(&VIsual); 3104 } 3105 else 3106 { 3107 find_start_of_word(&VIsual); 3108 if (*p_sel == 'e' && *ml_get_cursor() != NUL) 3109#ifdef FEAT_MBYTE 3110 curwin->w_cursor.col += 3111 (*mb_ptr2len)(ml_get_cursor()); 3112#else 3113 ++curwin->w_cursor.col; 3114#endif 3115 find_end_of_word(&curwin->w_cursor); 3116 } 3117 } 3118 curwin->w_set_curswant = TRUE; 3119 } 3120 if (is_click) 3121 redraw_curbuf_later(INVERTED); /* update the inversion */ 3122 } 3123 else if (VIsual_active && !old_active) 3124 { 3125 if (mod_mask & MOD_MASK_ALT) 3126 VIsual_mode = Ctrl_V; 3127 else 3128 VIsual_mode = 'v'; 3129 } 3130 3131 /* If Visual mode changed show it later. */ 3132 if ((!VIsual_active && old_active && mode_displayed) 3133 || (VIsual_active && p_smd && msg_silent == 0 3134 && (!old_active || VIsual_mode != old_mode))) 3135 redraw_cmdline = TRUE; 3136#endif 3137 3138 return moved; 3139} 3140 3141#ifdef FEAT_VISUAL 3142/* 3143 * Move "pos" back to the start of the word it's in. 3144 */ 3145 static void 3146find_start_of_word(pos) 3147 pos_T *pos; 3148{ 3149 char_u *line; 3150 int cclass; 3151 int col; 3152 3153 line = ml_get(pos->lnum); 3154 cclass = get_mouse_class(line + pos->col); 3155 3156 while (pos->col > 0) 3157 { 3158 col = pos->col - 1; 3159#ifdef FEAT_MBYTE 3160 col -= (*mb_head_off)(line, line + col); 3161#endif 3162 if (get_mouse_class(line + col) != cclass) 3163 break; 3164 pos->col = col; 3165 } 3166} 3167 3168/* 3169 * Move "pos" forward to the end of the word it's in. 3170 * When 'selection' is "exclusive", the position is just after the word. 3171 */ 3172 static void 3173find_end_of_word(pos) 3174 pos_T *pos; 3175{ 3176 char_u *line; 3177 int cclass; 3178 int col; 3179 3180 line = ml_get(pos->lnum); 3181 if (*p_sel == 'e' && pos->col > 0) 3182 { 3183 --pos->col; 3184#ifdef FEAT_MBYTE 3185 pos->col -= (*mb_head_off)(line, line + pos->col); 3186#endif 3187 } 3188 cclass = get_mouse_class(line + pos->col); 3189 while (line[pos->col] != NUL) 3190 { 3191#ifdef FEAT_MBYTE 3192 col = pos->col + (*mb_ptr2len)(line + pos->col); 3193#else 3194 col = pos->col + 1; 3195#endif 3196 if (get_mouse_class(line + col) != cclass) 3197 { 3198 if (*p_sel == 'e') 3199 pos->col = col; 3200 break; 3201 } 3202 pos->col = col; 3203 } 3204} 3205 3206/* 3207 * Get class of a character for selection: same class means same word. 3208 * 0: blank 3209 * 1: punctuation groups 3210 * 2: normal word character 3211 * >2: multi-byte word character. 3212 */ 3213 static int 3214get_mouse_class(p) 3215 char_u *p; 3216{ 3217 int c; 3218 3219#ifdef FEAT_MBYTE 3220 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) 3221 return mb_get_class(p); 3222#endif 3223 3224 c = *p; 3225 if (c == ' ' || c == '\t') 3226 return 0; 3227 3228 if (vim_iswordc(c)) 3229 return 2; 3230 3231 /* 3232 * There are a few special cases where we want certain combinations of 3233 * characters to be considered as a single word. These are things like 3234 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each 3235 * character is in its own class. 3236 */ 3237 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL) 3238 return 1; 3239 return c; 3240} 3241#endif /* FEAT_VISUAL */ 3242#endif /* FEAT_MOUSE */ 3243 3244#if defined(FEAT_VISUAL) || defined(PROTO) 3245/* 3246 * Check if highlighting for visual mode is possible, give a warning message 3247 * if not. 3248 */ 3249 void 3250check_visual_highlight() 3251{ 3252 static int did_check = FALSE; 3253 3254 if (full_screen) 3255 { 3256 if (!did_check && hl_attr(HLF_V) == 0) 3257 MSG(_("Warning: terminal cannot highlight")); 3258 did_check = TRUE; 3259 } 3260} 3261 3262/* 3263 * End Visual mode. 3264 * This function should ALWAYS be called to end Visual mode, except from 3265 * do_pending_operator(). 3266 */ 3267 void 3268end_visual_mode() 3269{ 3270#ifdef FEAT_CLIPBOARD 3271 /* 3272 * If we are using the clipboard, then remember what was selected in case 3273 * we need to paste it somewhere while we still own the selection. 3274 * Only do this when the clipboard is already owned. Don't want to grab 3275 * the selection when hitting ESC. 3276 */ 3277 if (clip_star.available && clip_star.owned) 3278 clip_auto_select(); 3279#endif 3280 3281 VIsual_active = FALSE; 3282#ifdef FEAT_MOUSE 3283 setmouse(); 3284 mouse_dragging = 0; 3285#endif 3286 3287 /* Save the current VIsual area for '< and '> marks, and "gv" */ 3288 curbuf->b_visual.vi_mode = VIsual_mode; 3289 curbuf->b_visual.vi_start = VIsual; 3290 curbuf->b_visual.vi_end = curwin->w_cursor; 3291 curbuf->b_visual.vi_curswant = curwin->w_curswant; 3292#ifdef FEAT_EVAL 3293 curbuf->b_visual_mode_eval = VIsual_mode; 3294#endif 3295#ifdef FEAT_VIRTUALEDIT 3296 if (!virtual_active()) 3297 curwin->w_cursor.coladd = 0; 3298#endif 3299 3300 if (mode_displayed) 3301 clear_cmdline = TRUE; /* unshow visual mode later */ 3302#ifdef FEAT_CMDL_INFO 3303 else 3304 clear_showcmd(); 3305#endif 3306 3307 adjust_cursor_eol(); 3308} 3309 3310/* 3311 * Reset VIsual_active and VIsual_reselect. 3312 */ 3313 void 3314reset_VIsual_and_resel() 3315{ 3316 if (VIsual_active) 3317 { 3318 end_visual_mode(); 3319 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3320 } 3321 VIsual_reselect = FALSE; 3322} 3323 3324/* 3325 * Reset VIsual_active and VIsual_reselect if it's set. 3326 */ 3327 void 3328reset_VIsual() 3329{ 3330 if (VIsual_active) 3331 { 3332 end_visual_mode(); 3333 redraw_curbuf_later(INVERTED); /* delete the inversion later */ 3334 VIsual_reselect = FALSE; 3335 } 3336} 3337#endif /* FEAT_VISUAL */ 3338 3339#if defined(FEAT_BEVAL) 3340static int find_is_eval_item __ARGS((char_u *ptr, int *colp, int *nbp, int dir)); 3341 3342/* 3343 * Check for a balloon-eval special item to include when searching for an 3344 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! 3345 * Returns TRUE if the character at "*ptr" should be included. 3346 * "dir" is FORWARD or BACKWARD, the direction of searching. 3347 * "*colp" is in/decremented if "ptr[-dir]" should also be included. 3348 * "bnp" points to a counter for square brackets. 3349 */ 3350 static int 3351find_is_eval_item(ptr, colp, bnp, dir) 3352 char_u *ptr; 3353 int *colp; 3354 int *bnp; 3355 int dir; 3356{ 3357 /* Accept everything inside []. */ 3358 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) 3359 ++*bnp; 3360 if (*bnp > 0) 3361 { 3362 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) 3363 --*bnp; 3364 return TRUE; 3365 } 3366 3367 /* skip over "s.var" */ 3368 if (*ptr == '.') 3369 return TRUE; 3370 3371 /* two-character item: s->var */ 3372 if (ptr[dir == BACKWARD ? 0 : 1] == '>' 3373 && ptr[dir == BACKWARD ? -1 : 0] == '-') 3374 { 3375 *colp += dir; 3376 return TRUE; 3377 } 3378 return FALSE; 3379} 3380#endif 3381 3382/* 3383 * Find the identifier under or to the right of the cursor. 3384 * "find_type" can have one of three values: 3385 * FIND_IDENT: find an identifier (keyword) 3386 * FIND_STRING: find any non-white string 3387 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. 3388 * FIND_EVAL: find text useful for C program debugging 3389 * 3390 * There are three steps: 3391 * 1. Search forward for the start of an identifier/string. Doesn't move if 3392 * already on one. 3393 * 2. Search backward for the start of this identifier/string. 3394 * This doesn't match the real Vi but I like it a little better and it 3395 * shouldn't bother anyone. 3396 * 3. Search forward to the end of this identifier/string. 3397 * When FIND_IDENT isn't defined, we backup until a blank. 3398 * 3399 * Returns the length of the string, or zero if no string is found. 3400 * If a string is found, a pointer to the string is put in "*string". This 3401 * string is not always NUL terminated. 3402 */ 3403 int 3404find_ident_under_cursor(string, find_type) 3405 char_u **string; 3406 int find_type; 3407{ 3408 return find_ident_at_pos(curwin, curwin->w_cursor.lnum, 3409 curwin->w_cursor.col, string, find_type); 3410} 3411 3412/* 3413 * Like find_ident_under_cursor(), but for any window and any position. 3414 * However: Uses 'iskeyword' from the current window!. 3415 */ 3416 int 3417find_ident_at_pos(wp, lnum, startcol, string, find_type) 3418 win_T *wp; 3419 linenr_T lnum; 3420 colnr_T startcol; 3421 char_u **string; 3422 int find_type; 3423{ 3424 char_u *ptr; 3425 int col = 0; /* init to shut up GCC */ 3426 int i; 3427#ifdef FEAT_MBYTE 3428 int this_class = 0; 3429 int prev_class; 3430 int prevcol; 3431#endif 3432#if defined(FEAT_BEVAL) 3433 int bn = 0; /* bracket nesting */ 3434#endif 3435 3436 /* 3437 * if i == 0: try to find an identifier 3438 * if i == 1: try to find any non-white string 3439 */ 3440 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE); 3441 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) 3442 { 3443 /* 3444 * 1. skip to start of identifier/string 3445 */ 3446 col = startcol; 3447#ifdef FEAT_MBYTE 3448 if (has_mbyte) 3449 { 3450 while (ptr[col] != NUL) 3451 { 3452# if defined(FEAT_BEVAL) 3453 /* Stop at a ']' to evaluate "a[x]". */ 3454 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3455 break; 3456# endif 3457 this_class = mb_get_class(ptr + col); 3458 if (this_class != 0 && (i == 1 || this_class != 1)) 3459 break; 3460 col += (*mb_ptr2len)(ptr + col); 3461 } 3462 } 3463 else 3464#endif 3465 while (ptr[col] != NUL 3466 && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col])) 3467# if defined(FEAT_BEVAL) 3468 && (!(find_type & FIND_EVAL) || ptr[col] != ']') 3469# endif 3470 ) 3471 ++col; 3472 3473#if defined(FEAT_BEVAL) 3474 /* When starting on a ']' count it, so that we include the '['. */ 3475 bn = ptr[col] == ']'; 3476#endif 3477 3478 /* 3479 * 2. Back up to start of identifier/string. 3480 */ 3481#ifdef FEAT_MBYTE 3482 if (has_mbyte) 3483 { 3484 /* Remember class of character under cursor. */ 3485# if defined(FEAT_BEVAL) 3486 if ((find_type & FIND_EVAL) && ptr[col] == ']') 3487 this_class = mb_get_class((char_u *)"a"); 3488 else 3489# endif 3490 this_class = mb_get_class(ptr + col); 3491 while (col > 0 && this_class != 0) 3492 { 3493 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1); 3494 prev_class = mb_get_class(ptr + prevcol); 3495 if (this_class != prev_class 3496 && (i == 0 3497 || prev_class == 0 3498 || (find_type & FIND_IDENT)) 3499# if defined(FEAT_BEVAL) 3500 && (!(find_type & FIND_EVAL) 3501 || prevcol == 0 3502 || !find_is_eval_item(ptr + prevcol, &prevcol, 3503 &bn, BACKWARD)) 3504# endif 3505 ) 3506 break; 3507 col = prevcol; 3508 } 3509 3510 /* If we don't want just any old string, or we've found an 3511 * identifier, stop searching. */ 3512 if (this_class > 2) 3513 this_class = 2; 3514 if (!(find_type & FIND_STRING) || this_class == 2) 3515 break; 3516 } 3517 else 3518#endif 3519 { 3520 while (col > 0 3521 && ((i == 0 3522 ? vim_iswordc(ptr[col - 1]) 3523 : (!vim_iswhite(ptr[col - 1]) 3524 && (!(find_type & FIND_IDENT) 3525 || !vim_iswordc(ptr[col - 1])))) 3526#if defined(FEAT_BEVAL) 3527 || ((find_type & FIND_EVAL) 3528 && col > 1 3529 && find_is_eval_item(ptr + col - 1, &col, 3530 &bn, BACKWARD)) 3531#endif 3532 )) 3533 --col; 3534 3535 /* If we don't want just any old string, or we've found an 3536 * identifier, stop searching. */ 3537 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col])) 3538 break; 3539 } 3540 } 3541 3542 if (ptr[col] == NUL || (i == 0 && ( 3543#ifdef FEAT_MBYTE 3544 has_mbyte ? this_class != 2 : 3545#endif 3546 !vim_iswordc(ptr[col])))) 3547 { 3548 /* 3549 * didn't find an identifier or string 3550 */ 3551 if (find_type & FIND_STRING) 3552 EMSG(_("E348: No string under cursor")); 3553 else 3554 EMSG(_(e_noident)); 3555 return 0; 3556 } 3557 ptr += col; 3558 *string = ptr; 3559 3560 /* 3561 * 3. Find the end if the identifier/string. 3562 */ 3563#if defined(FEAT_BEVAL) 3564 bn = 0; 3565 startcol -= col; 3566#endif 3567 col = 0; 3568#ifdef FEAT_MBYTE 3569 if (has_mbyte) 3570 { 3571 /* Search for point of changing multibyte character class. */ 3572 this_class = mb_get_class(ptr); 3573 while (ptr[col] != NUL 3574 && ((i == 0 ? mb_get_class(ptr + col) == this_class 3575 : mb_get_class(ptr + col) != 0) 3576# if defined(FEAT_BEVAL) 3577 || ((find_type & FIND_EVAL) 3578 && col <= (int)startcol 3579 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3580# endif 3581 )) 3582 col += (*mb_ptr2len)(ptr + col); 3583 } 3584 else 3585#endif 3586 while ((i == 0 ? vim_iswordc(ptr[col]) 3587 : (ptr[col] != NUL && !vim_iswhite(ptr[col]))) 3588# if defined(FEAT_BEVAL) 3589 || ((find_type & FIND_EVAL) 3590 && col <= (int)startcol 3591 && find_is_eval_item(ptr + col, &col, &bn, FORWARD)) 3592# endif 3593 ) 3594 { 3595 ++col; 3596 } 3597 3598 return col; 3599} 3600 3601/* 3602 * Prepare for redo of a normal command. 3603 */ 3604 static void 3605prep_redo_cmd(cap) 3606 cmdarg_T *cap; 3607{ 3608 prep_redo(cap->oap->regname, cap->count0, 3609 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 3610} 3611 3612/* 3613 * Prepare for redo of any command. 3614 * Note that only the last argument can be a multi-byte char. 3615 */ 3616 static void 3617prep_redo(regname, num, cmd1, cmd2, cmd3, cmd4, cmd5) 3618 int regname; 3619 long num; 3620 int cmd1; 3621 int cmd2; 3622 int cmd3; 3623 int cmd4; 3624 int cmd5; 3625{ 3626 ResetRedobuff(); 3627 if (regname != 0) /* yank from specified buffer */ 3628 { 3629 AppendCharToRedobuff('"'); 3630 AppendCharToRedobuff(regname); 3631 } 3632 if (num) 3633 AppendNumberToRedobuff(num); 3634 3635 if (cmd1 != NUL) 3636 AppendCharToRedobuff(cmd1); 3637 if (cmd2 != NUL) 3638 AppendCharToRedobuff(cmd2); 3639 if (cmd3 != NUL) 3640 AppendCharToRedobuff(cmd3); 3641 if (cmd4 != NUL) 3642 AppendCharToRedobuff(cmd4); 3643 if (cmd5 != NUL) 3644 AppendCharToRedobuff(cmd5); 3645} 3646 3647/* 3648 * check for operator active and clear it 3649 * 3650 * return TRUE if operator was active 3651 */ 3652 static int 3653checkclearop(oap) 3654 oparg_T *oap; 3655{ 3656 if (oap->op_type == OP_NOP) 3657 return FALSE; 3658 clearopbeep(oap); 3659 return TRUE; 3660} 3661 3662/* 3663 * Check for operator or Visual active. Clear active operator. 3664 * 3665 * Return TRUE if operator or Visual was active. 3666 */ 3667 static int 3668checkclearopq(oap) 3669 oparg_T *oap; 3670{ 3671 if (oap->op_type == OP_NOP 3672#ifdef FEAT_VISUAL 3673 && !VIsual_active 3674#endif 3675 ) 3676 return FALSE; 3677 clearopbeep(oap); 3678 return TRUE; 3679} 3680 3681 static void 3682clearop(oap) 3683 oparg_T *oap; 3684{ 3685 oap->op_type = OP_NOP; 3686 oap->regname = 0; 3687 oap->motion_force = NUL; 3688 oap->use_reg_one = FALSE; 3689} 3690 3691 static void 3692clearopbeep(oap) 3693 oparg_T *oap; 3694{ 3695 clearop(oap); 3696 beep_flush(); 3697} 3698 3699#ifdef FEAT_VISUAL 3700/* 3701 * Remove the shift modifier from a special key. 3702 */ 3703 static void 3704unshift_special(cap) 3705 cmdarg_T *cap; 3706{ 3707 switch (cap->cmdchar) 3708 { 3709 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; 3710 case K_S_LEFT: cap->cmdchar = K_LEFT; break; 3711 case K_S_UP: cap->cmdchar = K_UP; break; 3712 case K_S_DOWN: cap->cmdchar = K_DOWN; break; 3713 case K_S_HOME: cap->cmdchar = K_HOME; break; 3714 case K_S_END: cap->cmdchar = K_END; break; 3715 } 3716 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); 3717} 3718#endif 3719 3720#if defined(FEAT_CMDL_INFO) || defined(PROTO) 3721/* 3722 * Routines for displaying a partly typed command 3723 */ 3724 3725#ifdef FEAT_VISUAL /* need room for size of Visual area */ 3726# define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 3727#else 3728# define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 3729#endif 3730static char_u showcmd_buf[SHOWCMD_BUFLEN]; 3731static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ 3732static int showcmd_is_clear = TRUE; 3733static int showcmd_visual = FALSE; 3734 3735static void display_showcmd __ARGS((void)); 3736 3737 void 3738clear_showcmd() 3739{ 3740 if (!p_sc) 3741 return; 3742 3743#ifdef FEAT_VISUAL 3744 if (VIsual_active && !char_avail()) 3745 { 3746 int cursor_bot = lt(VIsual, curwin->w_cursor); 3747 long lines; 3748 colnr_T leftcol, rightcol; 3749 linenr_T top, bot; 3750 3751 /* Show the size of the Visual area. */ 3752 if (cursor_bot) 3753 { 3754 top = VIsual.lnum; 3755 bot = curwin->w_cursor.lnum; 3756 } 3757 else 3758 { 3759 top = curwin->w_cursor.lnum; 3760 bot = VIsual.lnum; 3761 } 3762# ifdef FEAT_FOLDING 3763 /* Include closed folds as a whole. */ 3764 hasFolding(top, &top, NULL); 3765 hasFolding(bot, NULL, &bot); 3766# endif 3767 lines = bot - top + 1; 3768 3769 if (VIsual_mode == Ctrl_V) 3770 { 3771# ifdef FEAT_LINEBREAK 3772 char_u *saved_sbr = p_sbr; 3773 3774 /* Make 'sbr' empty for a moment to get the correct size. */ 3775 p_sbr = empty_option; 3776# endif 3777 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); 3778# ifdef FEAT_LINEBREAK 3779 p_sbr = saved_sbr; 3780# endif 3781 sprintf((char *)showcmd_buf, "%ldx%ld", lines, 3782 (long)(rightcol - leftcol + 1)); 3783 } 3784 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) 3785 sprintf((char *)showcmd_buf, "%ld", lines); 3786 else 3787 { 3788 char_u *s, *e; 3789 int l; 3790 int bytes = 0; 3791 int chars = 0; 3792 3793 if (cursor_bot) 3794 { 3795 s = ml_get_pos(&VIsual); 3796 e = ml_get_cursor(); 3797 } 3798 else 3799 { 3800 s = ml_get_cursor(); 3801 e = ml_get_pos(&VIsual); 3802 } 3803 while ((*p_sel != 'e') ? s <= e : s < e) 3804 { 3805# ifdef FEAT_MBYTE 3806 l = (*mb_ptr2len)(s); 3807# else 3808 l = (*s == NUL) ? 0 : 1; 3809# endif 3810 if (l == 0) 3811 { 3812 ++bytes; 3813 ++chars; 3814 break; /* end of line */ 3815 } 3816 bytes += l; 3817 ++chars; 3818 s += l; 3819 } 3820 if (bytes == chars) 3821 sprintf((char *)showcmd_buf, "%d", chars); 3822 else 3823 sprintf((char *)showcmd_buf, "%d-%d", chars, bytes); 3824 } 3825 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */ 3826 showcmd_visual = TRUE; 3827 } 3828 else 3829#endif 3830 { 3831 showcmd_buf[0] = NUL; 3832 showcmd_visual = FALSE; 3833 3834 /* Don't actually display something if there is nothing to clear. */ 3835 if (showcmd_is_clear) 3836 return; 3837 } 3838 3839 display_showcmd(); 3840} 3841 3842/* 3843 * Add 'c' to string of shown command chars. 3844 * Return TRUE if output has been written (and setcursor() has been called). 3845 */ 3846 int 3847add_to_showcmd(c) 3848 int c; 3849{ 3850 char_u *p; 3851 int old_len; 3852 int extra_len; 3853 int overflow; 3854#if defined(FEAT_MOUSE) 3855 int i; 3856 static int ignore[] = 3857 { 3858# ifdef FEAT_GUI 3859 K_VER_SCROLLBAR, K_HOR_SCROLLBAR, 3860 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM, 3861# endif 3862 K_IGNORE, 3863 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, 3864 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, 3865 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, 3866 K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT, 3867 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, 3868 K_CURSORHOLD, 3869 0 3870 }; 3871#endif 3872 3873 if (!p_sc || msg_silent != 0) 3874 return FALSE; 3875 3876 if (showcmd_visual) 3877 { 3878 showcmd_buf[0] = NUL; 3879 showcmd_visual = FALSE; 3880 } 3881 3882#if defined(FEAT_MOUSE) 3883 /* Ignore keys that are scrollbar updates and mouse clicks */ 3884 if (IS_SPECIAL(c)) 3885 for (i = 0; ignore[i] != 0; ++i) 3886 if (ignore[i] == c) 3887 return FALSE; 3888#endif 3889 3890 p = transchar(c); 3891 old_len = (int)STRLEN(showcmd_buf); 3892 extra_len = (int)STRLEN(p); 3893 overflow = old_len + extra_len - SHOWCMD_COLS; 3894 if (overflow > 0) 3895 mch_memmove(showcmd_buf, showcmd_buf + overflow, 3896 old_len - overflow + 1); 3897 STRCAT(showcmd_buf, p); 3898 3899 if (char_avail()) 3900 return FALSE; 3901 3902 display_showcmd(); 3903 3904 return TRUE; 3905} 3906 3907 void 3908add_to_showcmd_c(c) 3909 int c; 3910{ 3911 if (!add_to_showcmd(c)) 3912 setcursor(); 3913} 3914 3915/* 3916 * Delete 'len' characters from the end of the shown command. 3917 */ 3918 static void 3919del_from_showcmd(len) 3920 int len; 3921{ 3922 int old_len; 3923 3924 if (!p_sc) 3925 return; 3926 3927 old_len = (int)STRLEN(showcmd_buf); 3928 if (len > old_len) 3929 len = old_len; 3930 showcmd_buf[old_len - len] = NUL; 3931 3932 if (!char_avail()) 3933 display_showcmd(); 3934} 3935 3936/* 3937 * push_showcmd() and pop_showcmd() are used when waiting for the user to type 3938 * something and there is a partial mapping. 3939 */ 3940 void 3941push_showcmd() 3942{ 3943 if (p_sc) 3944 STRCPY(old_showcmd_buf, showcmd_buf); 3945} 3946 3947 void 3948pop_showcmd() 3949{ 3950 if (!p_sc) 3951 return; 3952 3953 STRCPY(showcmd_buf, old_showcmd_buf); 3954 3955 display_showcmd(); 3956} 3957 3958 static void 3959display_showcmd() 3960{ 3961 int len; 3962 3963 cursor_off(); 3964 3965 len = (int)STRLEN(showcmd_buf); 3966 if (len == 0) 3967 showcmd_is_clear = TRUE; 3968 else 3969 { 3970 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0); 3971 showcmd_is_clear = FALSE; 3972 } 3973 3974 /* 3975 * clear the rest of an old message by outputting up to SHOWCMD_COLS 3976 * spaces 3977 */ 3978 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0); 3979 3980 setcursor(); /* put cursor back where it belongs */ 3981} 3982#endif 3983 3984#ifdef FEAT_SCROLLBIND 3985/* 3986 * When "check" is FALSE, prepare for commands that scroll the window. 3987 * When "check" is TRUE, take care of scroll-binding after the window has 3988 * scrolled. Called from normal_cmd() and edit(). 3989 */ 3990 void 3991do_check_scrollbind(check) 3992 int check; 3993{ 3994 static win_T *old_curwin = NULL; 3995 static linenr_T old_topline = 0; 3996#ifdef FEAT_DIFF 3997 static int old_topfill = 0; 3998#endif 3999 static buf_T *old_buf = NULL; 4000 static colnr_T old_leftcol = 0; 4001 4002 if (check && curwin->w_p_scb) 4003 { 4004 /* If a ":syncbind" command was just used, don't scroll, only reset 4005 * the values. */ 4006 if (did_syncbind) 4007 did_syncbind = FALSE; 4008 else if (curwin == old_curwin) 4009 { 4010 /* 4011 * Synchronize other windows, as necessary according to 4012 * 'scrollbind'. Don't do this after an ":edit" command, except 4013 * when 'diff' is set. 4014 */ 4015 if ((curwin->w_buffer == old_buf 4016#ifdef FEAT_DIFF 4017 || curwin->w_p_diff 4018#endif 4019 ) 4020 && (curwin->w_topline != old_topline 4021#ifdef FEAT_DIFF 4022 || curwin->w_topfill != old_topfill 4023#endif 4024 || curwin->w_leftcol != old_leftcol)) 4025 { 4026 check_scrollbind(curwin->w_topline - old_topline, 4027 (long)(curwin->w_leftcol - old_leftcol)); 4028 } 4029 } 4030 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */ 4031 { 4032 /* 4033 * When switching between windows, make sure that the relative 4034 * vertical offset is valid for the new window. The relative 4035 * offset is invalid whenever another 'scrollbind' window has 4036 * scrolled to a point that would force the current window to 4037 * scroll past the beginning or end of its buffer. When the 4038 * resync is performed, some of the other 'scrollbind' windows may 4039 * need to jump so that the current window's relative position is 4040 * visible on-screen. 4041 */ 4042 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); 4043 } 4044 curwin->w_scbind_pos = curwin->w_topline; 4045 } 4046 4047 old_curwin = curwin; 4048 old_topline = curwin->w_topline; 4049#ifdef FEAT_DIFF 4050 old_topfill = curwin->w_topfill; 4051#endif 4052 old_buf = curwin->w_buffer; 4053 old_leftcol = curwin->w_leftcol; 4054} 4055 4056/* 4057 * Synchronize any windows that have "scrollbind" set, based on the 4058 * number of rows by which the current window has changed 4059 * (1998-11-02 16:21:01 R. Edward Ralston <eralston@computer.org>) 4060 */ 4061 void 4062check_scrollbind(topline_diff, leftcol_diff) 4063 linenr_T topline_diff; 4064 long leftcol_diff; 4065{ 4066 int want_ver; 4067 int want_hor; 4068 win_T *old_curwin = curwin; 4069 buf_T *old_curbuf = curbuf; 4070#ifdef FEAT_VISUAL 4071 int old_VIsual_select = VIsual_select; 4072 int old_VIsual_active = VIsual_active; 4073#endif 4074 colnr_T tgt_leftcol = curwin->w_leftcol; 4075 long topline; 4076 long y; 4077 4078 /* 4079 * check 'scrollopt' string for vertical and horizontal scroll options 4080 */ 4081 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); 4082#ifdef FEAT_DIFF 4083 want_ver |= old_curwin->w_p_diff; 4084#endif 4085 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); 4086 4087 /* 4088 * loop through the scrollbound windows and scroll accordingly 4089 */ 4090#ifdef FEAT_VISUAL 4091 VIsual_select = VIsual_active = 0; 4092#endif 4093 for (curwin = firstwin; curwin; curwin = curwin->w_next) 4094 { 4095 curbuf = curwin->w_buffer; 4096 /* skip original window and windows with 'noscrollbind' */ 4097 if (curwin != old_curwin && curwin->w_p_scb) 4098 { 4099 /* 4100 * do the vertical scroll 4101 */ 4102 if (want_ver) 4103 { 4104#ifdef FEAT_DIFF 4105 if (old_curwin->w_p_diff && curwin->w_p_diff) 4106 { 4107 diff_set_topline(old_curwin, curwin); 4108 } 4109 else 4110#endif 4111 { 4112 curwin->w_scbind_pos += topline_diff; 4113 topline = curwin->w_scbind_pos; 4114 if (topline > curbuf->b_ml.ml_line_count) 4115 topline = curbuf->b_ml.ml_line_count; 4116 if (topline < 1) 4117 topline = 1; 4118 4119 y = topline - curwin->w_topline; 4120 if (y > 0) 4121 scrollup(y, FALSE); 4122 else 4123 scrolldown(-y, FALSE); 4124 } 4125 4126 redraw_later(VALID); 4127 cursor_correct(); 4128#ifdef FEAT_WINDOWS 4129 curwin->w_redr_status = TRUE; 4130#endif 4131 } 4132 4133 /* 4134 * do the horizontal scroll 4135 */ 4136 if (want_hor && curwin->w_leftcol != tgt_leftcol) 4137 { 4138 curwin->w_leftcol = tgt_leftcol; 4139 leftcol_changed(); 4140 } 4141 } 4142 } 4143 4144 /* 4145 * reset current-window 4146 */ 4147#ifdef FEAT_VISUAL 4148 VIsual_select = old_VIsual_select; 4149 VIsual_active = old_VIsual_active; 4150#endif 4151 curwin = old_curwin; 4152 curbuf = old_curbuf; 4153} 4154#endif /* #ifdef FEAT_SCROLLBIND */ 4155 4156/* 4157 * Command character that's ignored. 4158 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use 4159 * xon/xoff. 4160 */ 4161 static void 4162nv_ignore(cap) 4163 cmdarg_T *cap; 4164{ 4165 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 4166} 4167 4168/* 4169 * Command character that doesn't do anything, but unlike nv_ignore() does 4170 * start edit(). Used for "startinsert" executed while starting up. 4171 */ 4172 static void 4173nv_nop(cap) 4174 cmdarg_T *cap UNUSED; 4175{ 4176} 4177 4178/* 4179 * Command character doesn't exist. 4180 */ 4181 static void 4182nv_error(cap) 4183 cmdarg_T *cap; 4184{ 4185 clearopbeep(cap->oap); 4186} 4187 4188/* 4189 * <Help> and <F1> commands. 4190 */ 4191 static void 4192nv_help(cap) 4193 cmdarg_T *cap; 4194{ 4195 if (!checkclearopq(cap->oap)) 4196 ex_help(NULL); 4197} 4198 4199/* 4200 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. 4201 */ 4202 static void 4203nv_addsub(cap) 4204 cmdarg_T *cap; 4205{ 4206 if (!checkclearopq(cap->oap) 4207 && do_addsub((int)cap->cmdchar, cap->count1) == OK) 4208 prep_redo_cmd(cap); 4209} 4210 4211/* 4212 * CTRL-F, CTRL-B, etc: Scroll page up or down. 4213 */ 4214 static void 4215nv_page(cap) 4216 cmdarg_T *cap; 4217{ 4218 if (!checkclearop(cap->oap)) 4219 { 4220#ifdef FEAT_WINDOWS 4221 if (mod_mask & MOD_MASK_CTRL) 4222 { 4223 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ 4224 if (cap->arg == BACKWARD) 4225 goto_tabpage(-(int)cap->count1); 4226 else 4227 goto_tabpage((int)cap->count0); 4228 } 4229 else 4230#endif 4231 (void)onepage(cap->arg, cap->count1); 4232 } 4233} 4234 4235/* 4236 * Implementation of "gd" and "gD" command. 4237 */ 4238 static void 4239nv_gd(oap, nchar, thisblock) 4240 oparg_T *oap; 4241 int nchar; 4242 int thisblock; /* 1 for "1gd" and "1gD" */ 4243{ 4244 int len; 4245 char_u *ptr; 4246 4247 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 4248 || find_decl(ptr, len, nchar == 'd', thisblock, 0) == FAIL) 4249 clearopbeep(oap); 4250#ifdef FEAT_FOLDING 4251 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) 4252 foldOpenCursor(); 4253#endif 4254} 4255 4256/* 4257 * Search for variable declaration of "ptr[len]". 4258 * When "locally" is TRUE in the current function ("gd"), otherwise in the 4259 * current file ("gD"). 4260 * When "thisblock" is TRUE check the {} block scope. 4261 * Return FAIL when not found. 4262 */ 4263 int 4264find_decl(ptr, len, locally, thisblock, searchflags) 4265 char_u *ptr; 4266 int len; 4267 int locally; 4268 int thisblock; 4269 int searchflags; /* flags passed to searchit() */ 4270{ 4271 char_u *pat; 4272 pos_T old_pos; 4273 pos_T par_pos; 4274 pos_T found_pos; 4275 int t; 4276 int save_p_ws; 4277 int save_p_scs; 4278 int retval = OK; 4279 int incll; 4280 4281 if ((pat = alloc(len + 7)) == NULL) 4282 return FAIL; 4283 4284 /* Put "\V" before the pattern to avoid that the special meaning of "." 4285 * and "~" causes trouble. */ 4286 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s", 4287 len, ptr); 4288 old_pos = curwin->w_cursor; 4289 save_p_ws = p_ws; 4290 save_p_scs = p_scs; 4291 p_ws = FALSE; /* don't wrap around end of file now */ 4292 p_scs = FALSE; /* don't switch ignorecase off now */ 4293 4294 /* 4295 * With "gD" go to line 1. 4296 * With "gd" Search back for the start of the current function, then go 4297 * back until a blank line. If this fails go to line 1. 4298 */ 4299 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE)) 4300 { 4301 setpcmark(); /* Set in findpar() otherwise */ 4302 curwin->w_cursor.lnum = 1; 4303 par_pos = curwin->w_cursor; 4304 } 4305 else 4306 { 4307 par_pos = curwin->w_cursor; 4308 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL) 4309 --curwin->w_cursor.lnum; 4310 } 4311 curwin->w_cursor.col = 0; 4312 4313 /* Search forward for the identifier, ignore comment lines. */ 4314 clearpos(&found_pos); 4315 for (;;) 4316 { 4317 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD, 4318 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL); 4319 if (curwin->w_cursor.lnum >= old_pos.lnum) 4320 t = FAIL; /* match after start is failure too */ 4321 4322 if (thisblock && t != FAIL) 4323 { 4324 pos_T *pos; 4325 4326 /* Check that the block the match is in doesn't end before the 4327 * position where we started the search from. */ 4328 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD, 4329 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL 4330 && pos->lnum < old_pos.lnum) 4331 continue; 4332 } 4333 4334 if (t == FAIL) 4335 { 4336 /* If we previously found a valid position, use it. */ 4337 if (found_pos.lnum != 0) 4338 { 4339 curwin->w_cursor = found_pos; 4340 t = OK; 4341 } 4342 break; 4343 } 4344#ifdef FEAT_COMMENTS 4345 if (get_leader_len(ml_get_curline(), NULL, FALSE) > 0) 4346 { 4347 /* Ignore this line, continue at start of next line. */ 4348 ++curwin->w_cursor.lnum; 4349 curwin->w_cursor.col = 0; 4350 continue; 4351 } 4352#endif 4353 if (!locally) /* global search: use first match found */ 4354 break; 4355 if (curwin->w_cursor.lnum >= par_pos.lnum) 4356 { 4357 /* If we previously found a valid position, use it. */ 4358 if (found_pos.lnum != 0) 4359 curwin->w_cursor = found_pos; 4360 break; 4361 } 4362 4363 /* For finding a local variable and the match is before the "{" search 4364 * to find a later match. For K&R style function declarations this 4365 * skips the function header without types. */ 4366 found_pos = curwin->w_cursor; 4367 } 4368 4369 if (t == FAIL) 4370 { 4371 retval = FAIL; 4372 curwin->w_cursor = old_pos; 4373 } 4374 else 4375 { 4376 curwin->w_set_curswant = TRUE; 4377 /* "n" searches forward now */ 4378 reset_search_dir(); 4379 } 4380 4381 vim_free(pat); 4382 p_ws = save_p_ws; 4383 p_scs = save_p_scs; 4384 4385 return retval; 4386} 4387 4388/* 4389 * Move 'dist' lines in direction 'dir', counting lines by *screen* 4390 * lines rather than lines in the file. 4391 * 'dist' must be positive. 4392 * 4393 * Return OK if able to move cursor, FAIL otherwise. 4394 */ 4395 static int 4396nv_screengo(oap, dir, dist) 4397 oparg_T *oap; 4398 int dir; 4399 long dist; 4400{ 4401 int linelen = linetabsize(ml_get_curline()); 4402 int retval = OK; 4403 int atend = FALSE; 4404 int n; 4405 int col_off1; /* margin offset for first screen line */ 4406 int col_off2; /* margin offset for wrapped screen line */ 4407 int width1; /* text width for first screen line */ 4408 int width2; /* test width for wrapped screen line */ 4409 4410 oap->motion_type = MCHAR; 4411 oap->inclusive = FALSE; 4412 4413 col_off1 = curwin_col_off(); 4414 col_off2 = col_off1 - curwin_col_off2(); 4415 width1 = W_WIDTH(curwin) - col_off1; 4416 width2 = W_WIDTH(curwin) - col_off2; 4417 4418#ifdef FEAT_VERTSPLIT 4419 if (curwin->w_width != 0) 4420 { 4421#endif 4422 /* 4423 * Instead of sticking at the last character of the buffer line we 4424 * try to stick in the last column of the screen. 4425 */ 4426 if (curwin->w_curswant == MAXCOL) 4427 { 4428 atend = TRUE; 4429 validate_virtcol(); 4430 if (width1 <= 0) 4431 curwin->w_curswant = 0; 4432 else 4433 { 4434 curwin->w_curswant = width1 - 1; 4435 if (curwin->w_virtcol > curwin->w_curswant) 4436 curwin->w_curswant += ((curwin->w_virtcol 4437 - curwin->w_curswant - 1) / width2 + 1) * width2; 4438 } 4439 } 4440 else 4441 { 4442 if (linelen > width1) 4443 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4444 else 4445 n = width1; 4446 if (curwin->w_curswant > (colnr_T)n + 1) 4447 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) 4448 * width2; 4449 } 4450 4451 while (dist--) 4452 { 4453 if (dir == BACKWARD) 4454 { 4455 if ((long)curwin->w_curswant >= width2) 4456 /* move back within line */ 4457 curwin->w_curswant -= width2; 4458 else 4459 { 4460 /* to previous line */ 4461 if (curwin->w_cursor.lnum == 1) 4462 { 4463 retval = FAIL; 4464 break; 4465 } 4466 --curwin->w_cursor.lnum; 4467#ifdef FEAT_FOLDING 4468 /* Move to the start of a closed fold. Don't do that when 4469 * 'foldopen' contains "all": it will open in a moment. */ 4470 if (!(fdo_flags & FDO_ALL)) 4471 (void)hasFolding(curwin->w_cursor.lnum, 4472 &curwin->w_cursor.lnum, NULL); 4473#endif 4474 linelen = linetabsize(ml_get_curline()); 4475 if (linelen > width1) 4476 curwin->w_curswant += (((linelen - width1 - 1) / width2) 4477 + 1) * width2; 4478 } 4479 } 4480 else /* dir == FORWARD */ 4481 { 4482 if (linelen > width1) 4483 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; 4484 else 4485 n = width1; 4486 if (curwin->w_curswant + width2 < (colnr_T)n) 4487 /* move forward within line */ 4488 curwin->w_curswant += width2; 4489 else 4490 { 4491 /* to next line */ 4492#ifdef FEAT_FOLDING 4493 /* Move to the end of a closed fold. */ 4494 (void)hasFolding(curwin->w_cursor.lnum, NULL, 4495 &curwin->w_cursor.lnum); 4496#endif 4497 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) 4498 { 4499 retval = FAIL; 4500 break; 4501 } 4502 curwin->w_cursor.lnum++; 4503 curwin->w_curswant %= width2; 4504 } 4505 } 4506 } 4507#ifdef FEAT_VERTSPLIT 4508 } 4509#endif 4510 4511 coladvance(curwin->w_curswant); 4512 4513#if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 4514 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 4515 { 4516 /* 4517 * Check for landing on a character that got split at the end of the 4518 * last line. We want to advance a screenline, not end up in the same 4519 * screenline or move two screenlines. 4520 */ 4521 validate_virtcol(); 4522 if (curwin->w_virtcol > curwin->w_curswant 4523 && (curwin->w_curswant < (colnr_T)width1 4524 ? (curwin->w_curswant > (colnr_T)width1 / 2) 4525 : ((curwin->w_curswant - width1) % width2 4526 > (colnr_T)width2 / 2))) 4527 --curwin->w_cursor.col; 4528 } 4529#endif 4530 4531 if (atend) 4532 curwin->w_curswant = MAXCOL; /* stick in the last column */ 4533 4534 return retval; 4535} 4536 4537#ifdef FEAT_MOUSE 4538/* 4539 * Mouse scroll wheel: Default action is to scroll three lines, or one page 4540 * when Shift or Ctrl is used. 4541 * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or 4542 * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2) 4543 */ 4544 static void 4545nv_mousescroll(cap) 4546 cmdarg_T *cap; 4547{ 4548# if defined(FEAT_GUI) && defined(FEAT_WINDOWS) 4549 win_T *old_curwin = curwin; 4550 4551 /* Currently we only get the mouse coordinates in the GUI. */ 4552 if (gui.in_use && mouse_row >= 0 && mouse_col >= 0) 4553 { 4554 int row, col; 4555 4556 row = mouse_row; 4557 col = mouse_col; 4558 4559 /* find the window at the pointer coordinates */ 4560 curwin = mouse_find_win(&row, &col); 4561 curbuf = curwin->w_buffer; 4562 } 4563# endif 4564 4565 if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) 4566 { 4567 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4568 { 4569 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); 4570 } 4571 else 4572 { 4573 cap->count1 = 3; 4574 cap->count0 = 3; 4575 nv_scroll_line(cap); 4576 } 4577 } 4578# ifdef FEAT_GUI 4579 else 4580 { 4581 /* Horizontal scroll - only allowed when 'wrap' is disabled */ 4582 if (!curwin->w_p_wrap) 4583 { 4584 int val, step = 6; 4585 4586 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 4587 step = W_WIDTH(curwin); 4588 val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step); 4589 if (val < 0) 4590 val = 0; 4591 4592 gui_do_horiz_scroll(val, TRUE); 4593 } 4594 } 4595# endif 4596 4597# if defined(FEAT_GUI) && defined(FEAT_WINDOWS) 4598 curwin->w_redr_status = TRUE; 4599 4600 curwin = old_curwin; 4601 curbuf = curwin->w_buffer; 4602# endif 4603} 4604 4605/* 4606 * Mouse clicks and drags. 4607 */ 4608 static void 4609nv_mouse(cap) 4610 cmdarg_T *cap; 4611{ 4612 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); 4613} 4614#endif 4615 4616/* 4617 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. 4618 * cap->arg must be TRUE for CTRL-E. 4619 */ 4620 static void 4621nv_scroll_line(cap) 4622 cmdarg_T *cap; 4623{ 4624 if (!checkclearop(cap->oap)) 4625 scroll_redraw(cap->arg, cap->count1); 4626} 4627 4628/* 4629 * Scroll "count" lines up or down, and redraw. 4630 */ 4631 void 4632scroll_redraw(up, count) 4633 int up; 4634 long count; 4635{ 4636 linenr_T prev_topline = curwin->w_topline; 4637#ifdef FEAT_DIFF 4638 int prev_topfill = curwin->w_topfill; 4639#endif 4640 linenr_T prev_lnum = curwin->w_cursor.lnum; 4641 4642 if (up) 4643 scrollup(count, TRUE); 4644 else 4645 scrolldown(count, TRUE); 4646 if (p_so) 4647 { 4648 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as 4649 * valid, otherwise the screen jumps back at the end of the file. */ 4650 cursor_correct(); 4651 check_cursor_moved(curwin); 4652 curwin->w_valid |= VALID_TOPLINE; 4653 4654 /* If moved back to where we were, at least move the cursor, otherwise 4655 * we get stuck at one position. Don't move the cursor up if the 4656 * first line of the buffer is already on the screen */ 4657 while (curwin->w_topline == prev_topline 4658#ifdef FEAT_DIFF 4659 && curwin->w_topfill == prev_topfill 4660#endif 4661 ) 4662 { 4663 if (up) 4664 { 4665 if (curwin->w_cursor.lnum > prev_lnum 4666 || cursor_down(1L, FALSE) == FAIL) 4667 break; 4668 } 4669 else 4670 { 4671 if (curwin->w_cursor.lnum < prev_lnum 4672 || prev_topline == 1L 4673 || cursor_up(1L, FALSE) == FAIL) 4674 break; 4675 } 4676 /* Mark w_topline as valid, otherwise the screen jumps back at the 4677 * end of the file. */ 4678 check_cursor_moved(curwin); 4679 curwin->w_valid |= VALID_TOPLINE; 4680 } 4681 } 4682 if (curwin->w_cursor.lnum != prev_lnum) 4683 coladvance(curwin->w_curswant); 4684 redraw_later(VALID); 4685} 4686 4687/* 4688 * Commands that start with "z". 4689 */ 4690 static void 4691nv_zet(cap) 4692 cmdarg_T *cap; 4693{ 4694 long n; 4695 colnr_T col; 4696 int nchar = cap->nchar; 4697#ifdef FEAT_FOLDING 4698 long old_fdl = curwin->w_p_fdl; 4699 int old_fen = curwin->w_p_fen; 4700#endif 4701#ifdef FEAT_SPELL 4702 int undo = FALSE; 4703#endif 4704 4705 if (VIM_ISDIGIT(nchar)) 4706 { 4707 /* 4708 * "z123{nchar}": edit the count before obtaining {nchar} 4709 */ 4710 if (checkclearop(cap->oap)) 4711 return; 4712 n = nchar - '0'; 4713 for (;;) 4714 { 4715#ifdef USE_ON_FLY_SCROLL 4716 dont_scroll = TRUE; /* disallow scrolling here */ 4717#endif 4718 ++no_mapping; 4719 ++allow_keys; /* no mapping for nchar, but allow key codes */ 4720 nchar = plain_vgetc(); 4721 LANGMAP_ADJUST(nchar, TRUE); 4722 --no_mapping; 4723 --allow_keys; 4724#ifdef FEAT_CMDL_INFO 4725 (void)add_to_showcmd(nchar); 4726#endif 4727 if (nchar == K_DEL || nchar == K_KDEL) 4728 n /= 10; 4729 else if (VIM_ISDIGIT(nchar)) 4730 n = n * 10 + (nchar - '0'); 4731 else if (nchar == CAR) 4732 { 4733#ifdef FEAT_GUI 4734 need_mouse_correct = TRUE; 4735#endif 4736 win_setheight((int)n); 4737 break; 4738 } 4739 else if (nchar == 'l' 4740 || nchar == 'h' 4741 || nchar == K_LEFT 4742 || nchar == K_RIGHT) 4743 { 4744 cap->count1 = n ? n * cap->count1 : cap->count1; 4745 goto dozet; 4746 } 4747 else 4748 { 4749 clearopbeep(cap->oap); 4750 break; 4751 } 4752 } 4753 cap->oap->op_type = OP_NOP; 4754 return; 4755 } 4756 4757dozet: 4758 if ( 4759#ifdef FEAT_FOLDING 4760 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" 4761 * and "zC" only in Visual mode. "zj" and "zk" are motion 4762 * commands. */ 4763 cap->nchar != 'f' && cap->nchar != 'F' 4764 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar)) 4765 && cap->nchar != 'j' && cap->nchar != 'k' 4766 && 4767#endif 4768 checkclearop(cap->oap)) 4769 return; 4770 4771 /* 4772 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": 4773 * If line number given, set cursor. 4774 */ 4775 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL) 4776 && cap->count0 4777 && cap->count0 != curwin->w_cursor.lnum) 4778 { 4779 setpcmark(); 4780 if (cap->count0 > curbuf->b_ml.ml_line_count) 4781 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4782 else 4783 curwin->w_cursor.lnum = cap->count0; 4784 check_cursor_col(); 4785 } 4786 4787 switch (nchar) 4788 { 4789 /* "z+", "z<CR>" and "zt": put cursor at top of screen */ 4790 case '+': 4791 if (cap->count0 == 0) 4792 { 4793 /* No count given: put cursor at the line below screen */ 4794 validate_botline(); /* make sure w_botline is valid */ 4795 if (curwin->w_botline > curbuf->b_ml.ml_line_count) 4796 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 4797 else 4798 curwin->w_cursor.lnum = curwin->w_botline; 4799 } 4800 /* FALLTHROUGH */ 4801 case NL: 4802 case CAR: 4803 case K_KENTER: 4804 beginline(BL_WHITE | BL_FIX); 4805 /* FALLTHROUGH */ 4806 4807 case 't': scroll_cursor_top(0, TRUE); 4808 redraw_later(VALID); 4809 break; 4810 4811 /* "z." and "zz": put cursor in middle of screen */ 4812 case '.': beginline(BL_WHITE | BL_FIX); 4813 /* FALLTHROUGH */ 4814 4815 case 'z': scroll_cursor_halfway(TRUE); 4816 redraw_later(VALID); 4817 break; 4818 4819 /* "z^", "z-" and "zb": put cursor at bottom of screen */ 4820 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window 4821 * when <count> is at bottom of window, and puts that one at 4822 * bottom of window. */ 4823 if (cap->count0 != 0) 4824 { 4825 scroll_cursor_bot(0, TRUE); 4826 curwin->w_cursor.lnum = curwin->w_topline; 4827 } 4828 else if (curwin->w_topline == 1) 4829 curwin->w_cursor.lnum = 1; 4830 else 4831 curwin->w_cursor.lnum = curwin->w_topline - 1; 4832 /* FALLTHROUGH */ 4833 case '-': 4834 beginline(BL_WHITE | BL_FIX); 4835 /* FALLTHROUGH */ 4836 4837 case 'b': scroll_cursor_bot(0, TRUE); 4838 redraw_later(VALID); 4839 break; 4840 4841 /* "zH" - scroll screen right half-page */ 4842 case 'H': 4843 cap->count1 *= W_WIDTH(curwin) / 2; 4844 /* FALLTHROUGH */ 4845 4846 /* "zh" - scroll screen to the right */ 4847 case 'h': 4848 case K_LEFT: 4849 if (!curwin->w_p_wrap) 4850 { 4851 if ((colnr_T)cap->count1 > curwin->w_leftcol) 4852 curwin->w_leftcol = 0; 4853 else 4854 curwin->w_leftcol -= (colnr_T)cap->count1; 4855 leftcol_changed(); 4856 } 4857 break; 4858 4859 /* "zL" - scroll screen left half-page */ 4860 case 'L': cap->count1 *= W_WIDTH(curwin) / 2; 4861 /* FALLTHROUGH */ 4862 4863 /* "zl" - scroll screen to the left */ 4864 case 'l': 4865 case K_RIGHT: 4866 if (!curwin->w_p_wrap) 4867 { 4868 /* scroll the window left */ 4869 curwin->w_leftcol += (colnr_T)cap->count1; 4870 leftcol_changed(); 4871 } 4872 break; 4873 4874 /* "zs" - scroll screen, cursor at the start */ 4875 case 's': if (!curwin->w_p_wrap) 4876 { 4877#ifdef FEAT_FOLDING 4878 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4879 col = 0; /* like the cursor is in col 0 */ 4880 else 4881#endif 4882 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); 4883 if ((long)col > p_siso) 4884 col -= p_siso; 4885 else 4886 col = 0; 4887 if (curwin->w_leftcol != col) 4888 { 4889 curwin->w_leftcol = col; 4890 redraw_later(NOT_VALID); 4891 } 4892 } 4893 break; 4894 4895 /* "ze" - scroll screen, cursor at the end */ 4896 case 'e': if (!curwin->w_p_wrap) 4897 { 4898#ifdef FEAT_FOLDING 4899 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4900 col = 0; /* like the cursor is in col 0 */ 4901 else 4902#endif 4903 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); 4904 n = W_WIDTH(curwin) - curwin_col_off(); 4905 if ((long)col + p_siso < n) 4906 col = 0; 4907 else 4908 col = col + p_siso - n + 1; 4909 if (curwin->w_leftcol != col) 4910 { 4911 curwin->w_leftcol = col; 4912 redraw_later(NOT_VALID); 4913 } 4914 } 4915 break; 4916 4917#ifdef FEAT_FOLDING 4918 /* "zF": create fold command */ 4919 /* "zf": create fold operator */ 4920 case 'F': 4921 case 'f': if (foldManualAllowed(TRUE)) 4922 { 4923 cap->nchar = 'f'; 4924 nv_operator(cap); 4925 curwin->w_p_fen = TRUE; 4926 4927 /* "zF" is like "zfzf" */ 4928 if (nchar == 'F' && cap->oap->op_type == OP_FOLD) 4929 { 4930 nv_operator(cap); 4931 finish_op = TRUE; 4932 } 4933 } 4934 else 4935 clearopbeep(cap->oap); 4936 break; 4937 4938 /* "zd": delete fold at cursor */ 4939 /* "zD": delete fold at cursor recursively */ 4940 case 'd': 4941 case 'D': if (foldManualAllowed(FALSE)) 4942 { 4943 if (VIsual_active) 4944 nv_operator(cap); 4945 else 4946 deleteFold(curwin->w_cursor.lnum, 4947 curwin->w_cursor.lnum, nchar == 'D', FALSE); 4948 } 4949 break; 4950 4951 /* "zE": erease all folds */ 4952 case 'E': if (foldmethodIsManual(curwin)) 4953 { 4954 clearFolding(curwin); 4955 changed_window_setting(); 4956 } 4957 else if (foldmethodIsMarker(curwin)) 4958 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, 4959 TRUE, FALSE); 4960 else 4961 EMSG(_("E352: Cannot erase folds with current 'foldmethod'")); 4962 break; 4963 4964 /* "zn": fold none: reset 'foldenable' */ 4965 case 'n': curwin->w_p_fen = FALSE; 4966 break; 4967 4968 /* "zN": fold Normal: set 'foldenable' */ 4969 case 'N': curwin->w_p_fen = TRUE; 4970 break; 4971 4972 /* "zi": invert folding: toggle 'foldenable' */ 4973 case 'i': curwin->w_p_fen = !curwin->w_p_fen; 4974 break; 4975 4976 /* "za": open closed fold or close open fold at cursor */ 4977 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4978 openFold(curwin->w_cursor.lnum, cap->count1); 4979 else 4980 { 4981 closeFold(curwin->w_cursor.lnum, cap->count1); 4982 curwin->w_p_fen = TRUE; 4983 } 4984 break; 4985 4986 /* "zA": open fold at cursor recursively */ 4987 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) 4988 openFoldRecurse(curwin->w_cursor.lnum); 4989 else 4990 { 4991 closeFoldRecurse(curwin->w_cursor.lnum); 4992 curwin->w_p_fen = TRUE; 4993 } 4994 break; 4995 4996 /* "zo": open fold at cursor or Visual area */ 4997 case 'o': if (VIsual_active) 4998 nv_operator(cap); 4999 else 5000 openFold(curwin->w_cursor.lnum, cap->count1); 5001 break; 5002 5003 /* "zO": open fold recursively */ 5004 case 'O': if (VIsual_active) 5005 nv_operator(cap); 5006 else 5007 openFoldRecurse(curwin->w_cursor.lnum); 5008 break; 5009 5010 /* "zc": close fold at cursor or Visual area */ 5011 case 'c': if (VIsual_active) 5012 nv_operator(cap); 5013 else 5014 closeFold(curwin->w_cursor.lnum, cap->count1); 5015 curwin->w_p_fen = TRUE; 5016 break; 5017 5018 /* "zC": close fold recursively */ 5019 case 'C': if (VIsual_active) 5020 nv_operator(cap); 5021 else 5022 closeFoldRecurse(curwin->w_cursor.lnum); 5023 curwin->w_p_fen = TRUE; 5024 break; 5025 5026 /* "zv": open folds at the cursor */ 5027 case 'v': foldOpenCursor(); 5028 break; 5029 5030 /* "zx": re-apply 'foldlevel' and open folds at the cursor */ 5031 case 'x': curwin->w_p_fen = TRUE; 5032 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5033 newFoldLevel(); /* update right now */ 5034 foldOpenCursor(); 5035 break; 5036 5037 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ 5038 case 'X': curwin->w_p_fen = TRUE; 5039 curwin->w_foldinvalid = TRUE; /* recompute folds */ 5040 old_fdl = -1; /* force an update */ 5041 break; 5042 5043 /* "zm": fold more */ 5044 case 'm': if (curwin->w_p_fdl > 0) 5045 --curwin->w_p_fdl; 5046 old_fdl = -1; /* force an update */ 5047 curwin->w_p_fen = TRUE; 5048 break; 5049 5050 /* "zM": close all folds */ 5051 case 'M': curwin->w_p_fdl = 0; 5052 old_fdl = -1; /* force an update */ 5053 curwin->w_p_fen = TRUE; 5054 break; 5055 5056 /* "zr": reduce folding */ 5057 case 'r': ++curwin->w_p_fdl; 5058 break; 5059 5060 /* "zR": open all folds */ 5061 case 'R': curwin->w_p_fdl = getDeepestNesting(); 5062 old_fdl = -1; /* force an update */ 5063 break; 5064 5065 case 'j': /* "zj" move to next fold downwards */ 5066 case 'k': /* "zk" move to next fold upwards */ 5067 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD, 5068 cap->count1) == FAIL) 5069 clearopbeep(cap->oap); 5070 break; 5071 5072#endif /* FEAT_FOLDING */ 5073 5074#ifdef FEAT_SPELL 5075 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */ 5076 ++no_mapping; 5077 ++allow_keys; /* no mapping for nchar, but allow key codes */ 5078 nchar = plain_vgetc(); 5079 LANGMAP_ADJUST(nchar, TRUE); 5080 --no_mapping; 5081 --allow_keys; 5082#ifdef FEAT_CMDL_INFO 5083 (void)add_to_showcmd(nchar); 5084#endif 5085 if (vim_strchr((char_u *)"gGwW", nchar) == NULL) 5086 { 5087 clearopbeep(cap->oap); 5088 break; 5089 } 5090 undo = TRUE; 5091 /*FALLTHROUGH*/ 5092 5093 case 'g': /* "zg": add good word to word list */ 5094 case 'w': /* "zw": add wrong word to word list */ 5095 case 'G': /* "zG": add good word to temp word list */ 5096 case 'W': /* "zW": add wrong word to temp word list */ 5097 { 5098 char_u *ptr = NULL; 5099 int len; 5100 5101 if (checkclearop(cap->oap)) 5102 break; 5103# ifdef FEAT_VISUAL 5104 if (VIsual_active && get_visual_text(cap, &ptr, &len) 5105 == FAIL) 5106 return; 5107# endif 5108 if (ptr == NULL) 5109 { 5110 pos_T pos = curwin->w_cursor; 5111 5112 /* Find bad word under the cursor. */ 5113 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL); 5114 if (len != 0 && curwin->w_cursor.col <= pos.col) 5115 ptr = ml_get_pos(&curwin->w_cursor); 5116 curwin->w_cursor = pos; 5117 } 5118 5119 if (ptr == NULL && (len = find_ident_under_cursor(&ptr, 5120 FIND_IDENT)) == 0) 5121 return; 5122 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W', 5123 (nchar == 'G' || nchar == 'W') 5124 ? 0 : (int)cap->count1, 5125 undo); 5126 } 5127 break; 5128 5129 case '=': /* "z=": suggestions for a badly spelled word */ 5130 if (!checkclearop(cap->oap)) 5131 spell_suggest((int)cap->count0); 5132 break; 5133#endif 5134 5135 default: clearopbeep(cap->oap); 5136 } 5137 5138#ifdef FEAT_FOLDING 5139 /* Redraw when 'foldenable' changed */ 5140 if (old_fen != curwin->w_p_fen) 5141 { 5142# ifdef FEAT_DIFF 5143 win_T *wp; 5144 5145 if (foldmethodIsDiff(curwin) && curwin->w_p_scb) 5146 { 5147 /* Adjust 'foldenable' in diff-synced windows. */ 5148 FOR_ALL_WINDOWS(wp) 5149 { 5150 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) 5151 { 5152 wp->w_p_fen = curwin->w_p_fen; 5153 changed_window_setting_win(wp); 5154 } 5155 } 5156 } 5157# endif 5158 changed_window_setting(); 5159 } 5160 5161 /* Redraw when 'foldlevel' changed. */ 5162 if (old_fdl != curwin->w_p_fdl) 5163 newFoldLevel(); 5164#endif 5165} 5166 5167#ifdef FEAT_GUI 5168/* 5169 * Vertical scrollbar movement. 5170 */ 5171 static void 5172nv_ver_scrollbar(cap) 5173 cmdarg_T *cap; 5174{ 5175 if (cap->oap->op_type != OP_NOP) 5176 clearopbeep(cap->oap); 5177 5178 /* Even if an operator was pending, we still want to scroll */ 5179 gui_do_scroll(); 5180} 5181 5182/* 5183 * Horizontal scrollbar movement. 5184 */ 5185 static void 5186nv_hor_scrollbar(cap) 5187 cmdarg_T *cap; 5188{ 5189 if (cap->oap->op_type != OP_NOP) 5190 clearopbeep(cap->oap); 5191 5192 /* Even if an operator was pending, we still want to scroll */ 5193 gui_do_horiz_scroll(scrollbar_value, FALSE); 5194} 5195#endif 5196 5197#if defined(FEAT_GUI_TABLINE) || defined(PROTO) 5198/* 5199 * Click in GUI tab. 5200 */ 5201 static void 5202nv_tabline(cap) 5203 cmdarg_T *cap; 5204{ 5205 if (cap->oap->op_type != OP_NOP) 5206 clearopbeep(cap->oap); 5207 5208 /* Even if an operator was pending, we still want to jump tabs. */ 5209 goto_tabpage(current_tab); 5210} 5211 5212/* 5213 * Selected item in tab line menu. 5214 */ 5215 static void 5216nv_tabmenu(cap) 5217 cmdarg_T *cap; 5218{ 5219 if (cap->oap->op_type != OP_NOP) 5220 clearopbeep(cap->oap); 5221 5222 /* Even if an operator was pending, we still want to jump tabs. */ 5223 handle_tabmenu(); 5224} 5225 5226/* 5227 * Handle selecting an item of the GUI tab line menu. 5228 * Used in Normal and Insert mode. 5229 */ 5230 void 5231handle_tabmenu() 5232{ 5233 switch (current_tabmenu) 5234 { 5235 case TABLINE_MENU_CLOSE: 5236 if (current_tab == 0) 5237 do_cmdline_cmd((char_u *)"tabclose"); 5238 else 5239 { 5240 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d", 5241 current_tab); 5242 do_cmdline_cmd(IObuff); 5243 } 5244 break; 5245 5246 case TABLINE_MENU_NEW: 5247 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew", 5248 current_tab > 0 ? current_tab - 1 : 999); 5249 do_cmdline_cmd(IObuff); 5250 break; 5251 5252 case TABLINE_MENU_OPEN: 5253 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew", 5254 current_tab > 0 ? current_tab - 1 : 999); 5255 do_cmdline_cmd(IObuff); 5256 break; 5257 } 5258} 5259#endif 5260 5261/* 5262 * "Q" command. 5263 */ 5264 static void 5265nv_exmode(cap) 5266 cmdarg_T *cap; 5267{ 5268 /* 5269 * Ignore 'Q' in Visual mode, just give a beep. 5270 */ 5271#ifdef FEAT_VISUAL 5272 if (VIsual_active) 5273 vim_beep(); 5274 else 5275#endif 5276 if (!checkclearop(cap->oap)) 5277 do_exmode(FALSE); 5278} 5279 5280/* 5281 * Handle a ":" command. 5282 */ 5283 static void 5284nv_colon(cap) 5285 cmdarg_T *cap; 5286{ 5287 int old_p_im; 5288 5289#ifdef FEAT_VISUAL 5290 if (VIsual_active) 5291 nv_operator(cap); 5292 else 5293#endif 5294 { 5295 if (cap->oap->op_type != OP_NOP) 5296 { 5297 /* Using ":" as a movement is characterwise exclusive. */ 5298 cap->oap->motion_type = MCHAR; 5299 cap->oap->inclusive = FALSE; 5300 } 5301 else if (cap->count0) 5302 { 5303 /* translate "count:" into ":.,.+(count - 1)" */ 5304 stuffcharReadbuff('.'); 5305 if (cap->count0 > 1) 5306 { 5307 stuffReadbuff((char_u *)",.+"); 5308 stuffnumReadbuff((long)cap->count0 - 1L); 5309 } 5310 } 5311 5312 /* When typing, don't type below an old message */ 5313 if (KeyTyped) 5314 compute_cmdrow(); 5315 5316 old_p_im = p_im; 5317 5318 /* get a command line and execute it */ 5319 do_cmdline(NULL, getexline, NULL, 5320 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); 5321 5322 /* If 'insertmode' changed, enter or exit Insert mode */ 5323 if (p_im != old_p_im) 5324 { 5325 if (p_im) 5326 restart_edit = 'i'; 5327 else 5328 restart_edit = 0; 5329 } 5330 5331 /* The start of the operator may have become invalid by the Ex 5332 * command. */ 5333 if (cap->oap->op_type != OP_NOP 5334 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count 5335 || cap->oap->start.col > 5336 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)))) 5337 clearopbeep(cap->oap); 5338 } 5339} 5340 5341/* 5342 * Handle CTRL-G command. 5343 */ 5344 static void 5345nv_ctrlg(cap) 5346 cmdarg_T *cap; 5347{ 5348#ifdef FEAT_VISUAL 5349 if (VIsual_active) /* toggle Selection/Visual mode */ 5350 { 5351 VIsual_select = !VIsual_select; 5352 showmode(); 5353 } 5354 else 5355#endif 5356 if (!checkclearop(cap->oap)) 5357 /* print full name if count given or :cd used */ 5358 fileinfo((int)cap->count0, FALSE, TRUE); 5359} 5360 5361/* 5362 * Handle CTRL-H <Backspace> command. 5363 */ 5364 static void 5365nv_ctrlh(cap) 5366 cmdarg_T *cap; 5367{ 5368#ifdef FEAT_VISUAL 5369 if (VIsual_active && VIsual_select) 5370 { 5371 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ 5372 v_visop(cap); 5373 } 5374 else 5375#endif 5376 nv_left(cap); 5377} 5378 5379/* 5380 * CTRL-L: clear screen and redraw. 5381 */ 5382 static void 5383nv_clear(cap) 5384 cmdarg_T *cap; 5385{ 5386 if (!checkclearop(cap->oap)) 5387 { 5388#if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT 5389 /* 5390 * Right now, the BeBox doesn't seem to have an easy way to detect 5391 * window resizing, so we cheat and make the user detect it 5392 * manually with CTRL-L instead 5393 */ 5394 ui_get_shellsize(); 5395#endif 5396#ifdef FEAT_SYN_HL 5397 /* Clear all syntax states to force resyncing. */ 5398 syn_stack_free_all(curwin->w_s); 5399#endif 5400 redraw_later(CLEAR); 5401 } 5402} 5403 5404/* 5405 * CTRL-O: In Select mode: switch to Visual mode for one command. 5406 * Otherwise: Go to older pcmark. 5407 */ 5408 static void 5409nv_ctrlo(cap) 5410 cmdarg_T *cap; 5411{ 5412#ifdef FEAT_VISUAL 5413 if (VIsual_active && VIsual_select) 5414 { 5415 VIsual_select = FALSE; 5416 showmode(); 5417 restart_VIsual_select = 2; /* restart Select mode later */ 5418 } 5419 else 5420#endif 5421 { 5422 cap->count1 = -cap->count1; 5423 nv_pcmark(cap); 5424 } 5425} 5426 5427/* 5428 * CTRL-^ command, short for ":e #" 5429 */ 5430 static void 5431nv_hat(cap) 5432 cmdarg_T *cap; 5433{ 5434 if (!checkclearopq(cap->oap)) 5435 (void)buflist_getfile((int)cap->count0, (linenr_T)0, 5436 GETF_SETMARK|GETF_ALT, FALSE); 5437} 5438 5439/* 5440 * "Z" commands. 5441 */ 5442 static void 5443nv_Zet(cap) 5444 cmdarg_T *cap; 5445{ 5446 if (!checkclearopq(cap->oap)) 5447 { 5448 switch (cap->nchar) 5449 { 5450 /* "ZZ": equivalent to ":x". */ 5451 case 'Z': do_cmdline_cmd((char_u *)"x"); 5452 break; 5453 5454 /* "ZQ": equivalent to ":q!" (Elvis compatible). */ 5455 case 'Q': do_cmdline_cmd((char_u *)"q!"); 5456 break; 5457 5458 default: clearopbeep(cap->oap); 5459 } 5460 } 5461} 5462 5463#if defined(FEAT_WINDOWS) || defined(PROTO) 5464/* 5465 * Call nv_ident() as if "c1" was used, with "c2" as next character. 5466 */ 5467 void 5468do_nv_ident(c1, c2) 5469 int c1; 5470 int c2; 5471{ 5472 oparg_T oa; 5473 cmdarg_T ca; 5474 5475 clear_oparg(&oa); 5476 vim_memset(&ca, 0, sizeof(ca)); 5477 ca.oap = &oa; 5478 ca.cmdchar = c1; 5479 ca.nchar = c2; 5480 nv_ident(&ca); 5481} 5482#endif 5483 5484/* 5485 * Handle the commands that use the word under the cursor. 5486 * [g] CTRL-] :ta to current identifier 5487 * [g] 'K' run program for current identifier 5488 * [g] '*' / to current identifier or string 5489 * [g] '#' ? to current identifier or string 5490 * g ']' :tselect for current identifier 5491 */ 5492 static void 5493nv_ident(cap) 5494 cmdarg_T *cap; 5495{ 5496 char_u *ptr = NULL; 5497 char_u *buf; 5498 char_u *newbuf; 5499 char_u *p; 5500 char_u *kp; /* value of 'keywordprg' */ 5501 int kp_help; /* 'keywordprg' is ":help" */ 5502 int n = 0; /* init for GCC */ 5503 int cmdchar; 5504 int g_cmd; /* "g" command */ 5505 int tag_cmd = FALSE; 5506 char_u *aux_ptr; 5507 int isman; 5508 int isman_s; 5509 5510 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */ 5511 { 5512 cmdchar = cap->nchar; 5513 g_cmd = TRUE; 5514 } 5515 else 5516 { 5517 cmdchar = cap->cmdchar; 5518 g_cmd = FALSE; 5519 } 5520 5521 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ 5522 cmdchar = '#'; 5523 5524 /* 5525 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. 5526 */ 5527 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') 5528 { 5529#ifdef FEAT_VISUAL 5530 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL) 5531 return; 5532#endif 5533 if (checkclearopq(cap->oap)) 5534 return; 5535 } 5536 5537 if (ptr == NULL && (n = find_ident_under_cursor(&ptr, 5538 (cmdchar == '*' || cmdchar == '#') 5539 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0) 5540 { 5541 clearop(cap->oap); 5542 return; 5543 } 5544 5545 /* Allocate buffer to put the command in. Inserting backslashes can 5546 * double the length of the word. p_kp / curbuf->b_p_kp could be added 5547 * and some numbers. */ 5548 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp); 5549 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0 5550 || STRCMP(kp, ":help") == 0); 5551 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp))); 5552 if (buf == NULL) 5553 return; 5554 buf[0] = NUL; 5555 5556 switch (cmdchar) 5557 { 5558 case '*': 5559 case '#': 5560 /* 5561 * Put cursor at start of word, makes search skip the word 5562 * under the cursor. 5563 * Call setpcmark() first, so "*``" puts the cursor back where 5564 * it was. 5565 */ 5566 setpcmark(); 5567 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline()); 5568 5569 if (!g_cmd && vim_iswordp(ptr)) 5570 STRCPY(buf, "\\<"); 5571 no_smartcase = TRUE; /* don't use 'smartcase' now */ 5572 break; 5573 5574 case 'K': 5575 if (kp_help) 5576 STRCPY(buf, "he! "); 5577 else 5578 { 5579 /* An external command will probably use an argument starting 5580 * with "-" as an option. To avoid trouble we skip the "-". */ 5581 while (*ptr == '-' && n > 0) 5582 { 5583 ++ptr; 5584 --n; 5585 } 5586 if (n == 0) 5587 { 5588 EMSG(_(e_noident)); /* found dashes only */ 5589 vim_free(buf); 5590 return; 5591 } 5592 5593 /* When a count is given, turn it into a range. Is this 5594 * really what we want? */ 5595 isman = (STRCMP(kp, "man") == 0); 5596 isman_s = (STRCMP(kp, "man -s") == 0); 5597 if (cap->count0 != 0 && !(isman || isman_s)) 5598 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1); 5599 5600 STRCAT(buf, "! "); 5601 if (cap->count0 == 0 && isman_s) 5602 STRCAT(buf, "man"); 5603 else 5604 STRCAT(buf, kp); 5605 STRCAT(buf, " "); 5606 if (cap->count0 != 0 && (isman || isman_s)) 5607 { 5608 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0); 5609 STRCAT(buf, " "); 5610 } 5611 } 5612 break; 5613 5614 case ']': 5615 tag_cmd = TRUE; 5616#ifdef FEAT_CSCOPE 5617 if (p_cst) 5618 STRCPY(buf, "cstag "); 5619 else 5620#endif 5621 STRCPY(buf, "ts "); 5622 break; 5623 5624 default: 5625 tag_cmd = TRUE; 5626 if (curbuf->b_help) 5627 STRCPY(buf, "he! "); 5628 else 5629 { 5630 if (g_cmd) 5631 STRCPY(buf, "tj "); 5632 else 5633 sprintf((char *)buf, "%ldta ", cap->count0); 5634 } 5635 } 5636 5637 /* 5638 * Now grab the chars in the identifier 5639 */ 5640 if (cmdchar == 'K' && !kp_help) 5641 { 5642 /* Escape the argument properly for a shell command */ 5643 ptr = vim_strnsave(ptr, n); 5644 p = vim_strsave_shellescape(ptr, TRUE); 5645 vim_free(ptr); 5646 if (p == NULL) 5647 { 5648 vim_free(buf); 5649 return; 5650 } 5651 newbuf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1); 5652 if (newbuf == NULL) 5653 { 5654 vim_free(buf); 5655 vim_free(p); 5656 return; 5657 } 5658 buf = newbuf; 5659 STRCAT(buf, p); 5660 vim_free(p); 5661 } 5662 else 5663 { 5664 if (cmdchar == '*') 5665 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\"); 5666 else if (cmdchar == '#') 5667 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\"); 5668 else if (tag_cmd) 5669 /* Don't escape spaces and Tabs in a tag with a backslash */ 5670 aux_ptr = (char_u *)"\\|\"\n["; 5671 else 5672 aux_ptr = (char_u *)"\\|\"\n*?["; 5673 5674 p = buf + STRLEN(buf); 5675 while (n-- > 0) 5676 { 5677 /* put a backslash before \ and some others */ 5678 if (vim_strchr(aux_ptr, *ptr) != NULL) 5679 *p++ = '\\'; 5680#ifdef FEAT_MBYTE 5681 /* When current byte is a part of multibyte character, copy all 5682 * bytes of that character. */ 5683 if (has_mbyte) 5684 { 5685 int i; 5686 int len = (*mb_ptr2len)(ptr) - 1; 5687 5688 for (i = 0; i < len && n >= 1; ++i, --n) 5689 *p++ = *ptr++; 5690 } 5691#endif 5692 *p++ = *ptr++; 5693 } 5694 *p = NUL; 5695 } 5696 5697 /* 5698 * Execute the command. 5699 */ 5700 if (cmdchar == '*' || cmdchar == '#') 5701 { 5702 if (!g_cmd && ( 5703#ifdef FEAT_MBYTE 5704 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) : 5705#endif 5706 vim_iswordc(ptr[-1]))) 5707 STRCAT(buf, "\\>"); 5708#ifdef FEAT_CMDHIST 5709 /* put pattern in search history */ 5710 init_history(); 5711 add_to_history(HIST_SEARCH, buf, TRUE, NUL); 5712#endif 5713 normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0); 5714 } 5715 else 5716 do_cmdline_cmd(buf); 5717 5718 vim_free(buf); 5719} 5720 5721#if defined(FEAT_VISUAL) || defined(PROTO) 5722/* 5723 * Get visually selected text, within one line only. 5724 * Returns FAIL if more than one line selected. 5725 */ 5726 int 5727get_visual_text(cap, pp, lenp) 5728 cmdarg_T *cap; 5729 char_u **pp; /* return: start of selected text */ 5730 int *lenp; /* return: length of selected text */ 5731{ 5732 if (VIsual_mode != 'V') 5733 unadjust_for_sel(); 5734 if (VIsual.lnum != curwin->w_cursor.lnum) 5735 { 5736 if (cap != NULL) 5737 clearopbeep(cap->oap); 5738 return FAIL; 5739 } 5740 if (VIsual_mode == 'V') 5741 { 5742 *pp = ml_get_curline(); 5743 *lenp = (int)STRLEN(*pp); 5744 } 5745 else 5746 { 5747 if (lt(curwin->w_cursor, VIsual)) 5748 { 5749 *pp = ml_get_pos(&curwin->w_cursor); 5750 *lenp = VIsual.col - curwin->w_cursor.col + 1; 5751 } 5752 else 5753 { 5754 *pp = ml_get_pos(&VIsual); 5755 *lenp = curwin->w_cursor.col - VIsual.col + 1; 5756 } 5757#ifdef FEAT_MBYTE 5758 if (has_mbyte) 5759 /* Correct the length to include the whole last character. */ 5760 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1; 5761#endif 5762 } 5763 reset_VIsual_and_resel(); 5764 return OK; 5765} 5766#endif 5767 5768/* 5769 * CTRL-T: backwards in tag stack 5770 */ 5771 static void 5772nv_tagpop(cap) 5773 cmdarg_T *cap; 5774{ 5775 if (!checkclearopq(cap->oap)) 5776 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE); 5777} 5778 5779/* 5780 * Handle scrolling command 'H', 'L' and 'M'. 5781 */ 5782 static void 5783nv_scroll(cap) 5784 cmdarg_T *cap; 5785{ 5786 int used = 0; 5787 long n; 5788#ifdef FEAT_FOLDING 5789 linenr_T lnum; 5790#endif 5791 int half; 5792 5793 cap->oap->motion_type = MLINE; 5794 setpcmark(); 5795 5796 if (cap->cmdchar == 'L') 5797 { 5798 validate_botline(); /* make sure curwin->w_botline is valid */ 5799 curwin->w_cursor.lnum = curwin->w_botline - 1; 5800 if (cap->count1 - 1 >= curwin->w_cursor.lnum) 5801 curwin->w_cursor.lnum = 1; 5802 else 5803 { 5804#ifdef FEAT_FOLDING 5805 if (hasAnyFolding(curwin)) 5806 { 5807 /* Count a fold for one screen line. */ 5808 for (n = cap->count1 - 1; n > 0 5809 && curwin->w_cursor.lnum > curwin->w_topline; --n) 5810 { 5811 (void)hasFolding(curwin->w_cursor.lnum, 5812 &curwin->w_cursor.lnum, NULL); 5813 --curwin->w_cursor.lnum; 5814 } 5815 } 5816 else 5817#endif 5818 curwin->w_cursor.lnum -= cap->count1 - 1; 5819 } 5820 } 5821 else 5822 { 5823 if (cap->cmdchar == 'M') 5824 { 5825#ifdef FEAT_DIFF 5826 /* Don't count filler lines above the window. */ 5827 used -= diff_check_fill(curwin, curwin->w_topline) 5828 - curwin->w_topfill; 5829#endif 5830 validate_botline(); /* make sure w_empty_rows is valid */ 5831 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2; 5832 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n) 5833 { 5834#ifdef FEAT_DIFF 5835 /* Count half he number of filler lines to be "below this 5836 * line" and half to be "above the next line". */ 5837 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline 5838 + n) / 2 >= half) 5839 { 5840 --n; 5841 break; 5842 } 5843#endif 5844 used += plines(curwin->w_topline + n); 5845 if (used >= half) 5846 break; 5847#ifdef FEAT_FOLDING 5848 if (hasFolding(curwin->w_topline + n, NULL, &lnum)) 5849 n = lnum - curwin->w_topline; 5850#endif 5851 } 5852 if (n > 0 && used > curwin->w_height) 5853 --n; 5854 } 5855 else /* (cap->cmdchar == 'H') */ 5856 { 5857 n = cap->count1 - 1; 5858#ifdef FEAT_FOLDING 5859 if (hasAnyFolding(curwin)) 5860 { 5861 /* Count a fold for one screen line. */ 5862 lnum = curwin->w_topline; 5863 while (n-- > 0 && lnum < curwin->w_botline - 1) 5864 { 5865 hasFolding(lnum, NULL, &lnum); 5866 ++lnum; 5867 } 5868 n = lnum - curwin->w_topline; 5869 } 5870#endif 5871 } 5872 curwin->w_cursor.lnum = curwin->w_topline + n; 5873 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 5874 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 5875 } 5876 5877 cursor_correct(); /* correct for 'so' */ 5878 beginline(BL_SOL | BL_FIX); 5879} 5880 5881/* 5882 * Cursor right commands. 5883 */ 5884 static void 5885nv_right(cap) 5886 cmdarg_T *cap; 5887{ 5888 long n; 5889#ifdef FEAT_VISUAL 5890 int PAST_LINE; 5891#else 5892# define PAST_LINE 0 5893#endif 5894 5895 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 5896 { 5897 /* <C-Right> and <S-Right> move a word or WORD right */ 5898 if (mod_mask & MOD_MASK_CTRL) 5899 cap->arg = TRUE; 5900 nv_wordcmd(cap); 5901 return; 5902 } 5903 5904 cap->oap->motion_type = MCHAR; 5905 cap->oap->inclusive = FALSE; 5906#ifdef FEAT_VISUAL 5907 PAST_LINE = (VIsual_active && *p_sel != 'o'); 5908 5909# ifdef FEAT_VIRTUALEDIT 5910 /* 5911 * In virtual mode, there's no such thing as "PAST_LINE", as lines are 5912 * (theoretically) infinitely long. 5913 */ 5914 if (virtual_active()) 5915 PAST_LINE = 0; 5916# endif 5917#endif 5918 5919 for (n = cap->count1; n > 0; --n) 5920 { 5921 if ((!PAST_LINE && oneright() == FAIL) 5922#ifdef FEAT_VISUAL 5923 || (PAST_LINE && *ml_get_cursor() == NUL) 5924#endif 5925 ) 5926 { 5927 /* 5928 * <Space> wraps to next line if 'whichwrap' has 's'. 5929 * 'l' wraps to next line if 'whichwrap' has 'l'. 5930 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'. 5931 */ 5932 if ( ((cap->cmdchar == ' ' 5933 && vim_strchr(p_ww, 's') != NULL) 5934 || (cap->cmdchar == 'l' 5935 && vim_strchr(p_ww, 'l') != NULL) 5936 || (cap->cmdchar == K_RIGHT 5937 && vim_strchr(p_ww, '>') != NULL)) 5938 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 5939 { 5940 /* When deleting we also count the NL as a character. 5941 * Set cap->oap->inclusive when last char in the line is 5942 * included, move to next line after that */ 5943 if ( cap->oap->op_type != OP_NOP 5944 && !cap->oap->inclusive 5945 && !lineempty(curwin->w_cursor.lnum)) 5946 cap->oap->inclusive = TRUE; 5947 else 5948 { 5949 ++curwin->w_cursor.lnum; 5950 curwin->w_cursor.col = 0; 5951#ifdef FEAT_VIRTUALEDIT 5952 curwin->w_cursor.coladd = 0; 5953#endif 5954 curwin->w_set_curswant = TRUE; 5955 cap->oap->inclusive = FALSE; 5956 } 5957 continue; 5958 } 5959 if (cap->oap->op_type == OP_NOP) 5960 { 5961 /* Only beep and flush if not moved at all */ 5962 if (n == cap->count1) 5963 beep_flush(); 5964 } 5965 else 5966 { 5967 if (!lineempty(curwin->w_cursor.lnum)) 5968 cap->oap->inclusive = TRUE; 5969 } 5970 break; 5971 } 5972#ifdef FEAT_VISUAL 5973 else if (PAST_LINE) 5974 { 5975 curwin->w_set_curswant = TRUE; 5976# ifdef FEAT_VIRTUALEDIT 5977 if (virtual_active()) 5978 oneright(); 5979 else 5980# endif 5981 { 5982# ifdef FEAT_MBYTE 5983 if (has_mbyte) 5984 curwin->w_cursor.col += 5985 (*mb_ptr2len)(ml_get_cursor()); 5986 else 5987# endif 5988 ++curwin->w_cursor.col; 5989 } 5990 } 5991#endif 5992 } 5993#ifdef FEAT_FOLDING 5994 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 5995 && cap->oap->op_type == OP_NOP) 5996 foldOpenCursor(); 5997#endif 5998} 5999 6000/* 6001 * Cursor left commands. 6002 * 6003 * Returns TRUE when operator end should not be adjusted. 6004 */ 6005 static void 6006nv_left(cap) 6007 cmdarg_T *cap; 6008{ 6009 long n; 6010 6011 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) 6012 { 6013 /* <C-Left> and <S-Left> move a word or WORD left */ 6014 if (mod_mask & MOD_MASK_CTRL) 6015 cap->arg = 1; 6016 nv_bck_word(cap); 6017 return; 6018 } 6019 6020 cap->oap->motion_type = MCHAR; 6021 cap->oap->inclusive = FALSE; 6022 for (n = cap->count1; n > 0; --n) 6023 { 6024 if (oneleft() == FAIL) 6025 { 6026 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. 6027 * 'h' wraps to previous line if 'whichwrap' has 'h'. 6028 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. 6029 */ 6030 if ( (((cap->cmdchar == K_BS 6031 || cap->cmdchar == Ctrl_H) 6032 && vim_strchr(p_ww, 'b') != NULL) 6033 || (cap->cmdchar == 'h' 6034 && vim_strchr(p_ww, 'h') != NULL) 6035 || (cap->cmdchar == K_LEFT 6036 && vim_strchr(p_ww, '<') != NULL)) 6037 && curwin->w_cursor.lnum > 1) 6038 { 6039 --(curwin->w_cursor.lnum); 6040 coladvance((colnr_T)MAXCOL); 6041 curwin->w_set_curswant = TRUE; 6042 6043 /* When the NL before the first char has to be deleted we 6044 * put the cursor on the NUL after the previous line. 6045 * This is a very special case, be careful! 6046 * Don't adjust op_end now, otherwise it won't work. */ 6047 if ( (cap->oap->op_type == OP_DELETE 6048 || cap->oap->op_type == OP_CHANGE) 6049 && !lineempty(curwin->w_cursor.lnum)) 6050 { 6051 if (*ml_get_cursor() != NUL) 6052 ++curwin->w_cursor.col; 6053 cap->retval |= CA_NO_ADJ_OP_END; 6054 } 6055 continue; 6056 } 6057 /* Only beep and flush if not moved at all */ 6058 else if (cap->oap->op_type == OP_NOP && n == cap->count1) 6059 beep_flush(); 6060 break; 6061 } 6062 } 6063#ifdef FEAT_FOLDING 6064 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped 6065 && cap->oap->op_type == OP_NOP) 6066 foldOpenCursor(); 6067#endif 6068} 6069 6070/* 6071 * Cursor up commands. 6072 * cap->arg is TRUE for "-": Move cursor to first non-blank. 6073 */ 6074 static void 6075nv_up(cap) 6076 cmdarg_T *cap; 6077{ 6078 if (mod_mask & MOD_MASK_SHIFT) 6079 { 6080 /* <S-Up> is page up */ 6081 cap->arg = BACKWARD; 6082 nv_page(cap); 6083 } 6084 else 6085 { 6086 cap->oap->motion_type = MLINE; 6087 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6088 clearopbeep(cap->oap); 6089 else if (cap->arg) 6090 beginline(BL_WHITE | BL_FIX); 6091 } 6092} 6093 6094/* 6095 * Cursor down commands. 6096 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank. 6097 */ 6098 static void 6099nv_down(cap) 6100 cmdarg_T *cap; 6101{ 6102 if (mod_mask & MOD_MASK_SHIFT) 6103 { 6104 /* <S-Down> is page down */ 6105 cap->arg = FORWARD; 6106 nv_page(cap); 6107 } 6108 else 6109#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 6110 /* In a quickfix window a <CR> jumps to the error under the cursor. */ 6111 if (bt_quickfix(curbuf) && cap->cmdchar == CAR) 6112 if (curwin->w_llist_ref == NULL) 6113 do_cmdline_cmd((char_u *)".cc"); /* quickfix window */ 6114 else 6115 do_cmdline_cmd((char_u *)".ll"); /* location list window */ 6116 else 6117#endif 6118 { 6119#ifdef FEAT_CMDWIN 6120 /* In the cmdline window a <CR> executes the command. */ 6121 if (cmdwin_type != 0 && cap->cmdchar == CAR) 6122 cmdwin_result = CAR; 6123 else 6124#endif 6125 { 6126 cap->oap->motion_type = MLINE; 6127 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL) 6128 clearopbeep(cap->oap); 6129 else if (cap->arg) 6130 beginline(BL_WHITE | BL_FIX); 6131 } 6132 } 6133} 6134 6135#ifdef FEAT_SEARCHPATH 6136/* 6137 * Grab the file name under the cursor and edit it. 6138 */ 6139 static void 6140nv_gotofile(cap) 6141 cmdarg_T *cap; 6142{ 6143 char_u *ptr; 6144 linenr_T lnum = -1; 6145 6146 if (text_locked()) 6147 { 6148 clearopbeep(cap->oap); 6149 text_locked_msg(); 6150 return; 6151 } 6152#ifdef FEAT_AUTOCMD 6153 if (curbuf_locked()) 6154 { 6155 clearop(cap->oap); 6156 return; 6157 } 6158#endif 6159 6160 ptr = grab_file_name(cap->count1, &lnum); 6161 6162 if (ptr != NULL) 6163 { 6164 /* do autowrite if necessary */ 6165 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf)) 6166 autowrite(curbuf, FALSE); 6167 setpcmark(); 6168 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, 6169 P_HID(curbuf) ? ECMD_HIDE : 0, curwin); 6170 if (cap->nchar == 'F' && lnum >= 0) 6171 { 6172 curwin->w_cursor.lnum = lnum; 6173 check_cursor_lnum(); 6174 beginline(BL_SOL | BL_FIX); 6175 } 6176 vim_free(ptr); 6177 } 6178 else 6179 clearop(cap->oap); 6180} 6181#endif 6182 6183/* 6184 * <End> command: to end of current line or last line. 6185 */ 6186 static void 6187nv_end(cap) 6188 cmdarg_T *cap; 6189{ 6190 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */ 6191 { 6192 cap->arg = TRUE; 6193 nv_goto(cap); 6194 cap->count1 = 1; /* to end of current line */ 6195 } 6196 nv_dollar(cap); 6197} 6198 6199/* 6200 * Handle the "$" command. 6201 */ 6202 static void 6203nv_dollar(cap) 6204 cmdarg_T *cap; 6205{ 6206 cap->oap->motion_type = MCHAR; 6207 cap->oap->inclusive = TRUE; 6208#ifdef FEAT_VIRTUALEDIT 6209 /* In virtual mode when off the edge of a line and an operator 6210 * is pending (whew!) keep the cursor where it is. 6211 * Otherwise, send it to the end of the line. */ 6212 if (!virtual_active() || gchar_cursor() != NUL 6213 || cap->oap->op_type == OP_NOP) 6214#endif 6215 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 6216 if (cursor_down((long)(cap->count1 - 1), 6217 cap->oap->op_type == OP_NOP) == FAIL) 6218 clearopbeep(cap->oap); 6219#ifdef FEAT_FOLDING 6220 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6221 foldOpenCursor(); 6222#endif 6223} 6224 6225/* 6226 * Implementation of '?' and '/' commands. 6227 * If cap->arg is TRUE don't set PC mark. 6228 */ 6229 static void 6230nv_search(cap) 6231 cmdarg_T *cap; 6232{ 6233 oparg_T *oap = cap->oap; 6234 6235 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) 6236 { 6237 /* Translate "g??" to "g?g?" */ 6238 cap->cmdchar = 'g'; 6239 cap->nchar = '?'; 6240 nv_operator(cap); 6241 return; 6242 } 6243 6244 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); 6245 6246 if (cap->searchbuf == NULL) 6247 { 6248 clearop(oap); 6249 return; 6250 } 6251 6252 normal_search(cap, cap->cmdchar, cap->searchbuf, 6253 (cap->arg ? 0 : SEARCH_MARK)); 6254} 6255 6256/* 6257 * Handle "N" and "n" commands. 6258 * cap->arg is SEARCH_REV for "N", 0 for "n". 6259 */ 6260 static void 6261nv_next(cap) 6262 cmdarg_T *cap; 6263{ 6264 normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); 6265} 6266 6267/* 6268 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). 6269 * Uses only cap->count1 and cap->oap from "cap". 6270 */ 6271 static void 6272normal_search(cap, dir, pat, opt) 6273 cmdarg_T *cap; 6274 int dir; 6275 char_u *pat; 6276 int opt; /* extra flags for do_search() */ 6277{ 6278 int i; 6279 6280 cap->oap->motion_type = MCHAR; 6281 cap->oap->inclusive = FALSE; 6282 cap->oap->use_reg_one = TRUE; 6283 curwin->w_set_curswant = TRUE; 6284 6285 i = do_search(cap->oap, dir, pat, cap->count1, 6286 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL); 6287 if (i == 0) 6288 clearop(cap->oap); 6289 else 6290 { 6291 if (i == 2) 6292 cap->oap->motion_type = MLINE; 6293#ifdef FEAT_VIRTUALEDIT 6294 curwin->w_cursor.coladd = 0; 6295#endif 6296#ifdef FEAT_FOLDING 6297 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6298 foldOpenCursor(); 6299#endif 6300 } 6301 6302 /* "/$" will put the cursor after the end of the line, may need to 6303 * correct that here */ 6304 check_cursor(); 6305} 6306 6307/* 6308 * Character search commands. 6309 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for 6310 * ',' and FALSE for ';'. 6311 * cap->nchar is NUL for ',' and ';' (repeat the search) 6312 */ 6313 static void 6314nv_csearch(cap) 6315 cmdarg_T *cap; 6316{ 6317 int t_cmd; 6318 6319 if (cap->cmdchar == 't' || cap->cmdchar == 'T') 6320 t_cmd = TRUE; 6321 else 6322 t_cmd = FALSE; 6323 6324 cap->oap->motion_type = MCHAR; 6325 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL) 6326 clearopbeep(cap->oap); 6327 else 6328 { 6329 curwin->w_set_curswant = TRUE; 6330#ifdef FEAT_VIRTUALEDIT 6331 /* Include a Tab for "tx" and for "dfx". */ 6332 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD 6333 && (t_cmd || cap->oap->op_type != OP_NOP)) 6334 { 6335 colnr_T scol, ecol; 6336 6337 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); 6338 curwin->w_cursor.coladd = ecol - scol; 6339 } 6340 else 6341 curwin->w_cursor.coladd = 0; 6342#endif 6343#ifdef FEAT_VISUAL 6344 adjust_for_sel(cap); 6345#endif 6346#ifdef FEAT_FOLDING 6347 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 6348 foldOpenCursor(); 6349#endif 6350 } 6351} 6352 6353/* 6354 * "[" and "]" commands. 6355 * cap->arg is BACKWARD for "[" and FORWARD for "]". 6356 */ 6357 static void 6358nv_brackets(cap) 6359 cmdarg_T *cap; 6360{ 6361 pos_T new_pos = INIT_POS_T(0, 0, 0); 6362 pos_T prev_pos; 6363 pos_T *pos = NULL; /* init for GCC */ 6364 pos_T old_pos; /* cursor position before command */ 6365 int flag; 6366 long n; 6367 int findc; 6368 int c; 6369 6370 cap->oap->motion_type = MCHAR; 6371 cap->oap->inclusive = FALSE; 6372 old_pos = curwin->w_cursor; 6373#ifdef FEAT_VIRTUALEDIT 6374 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ 6375#endif 6376 6377#ifdef FEAT_SEARCHPATH 6378 /* 6379 * "[f" or "]f" : Edit file under the cursor (same as "gf") 6380 */ 6381 if (cap->nchar == 'f') 6382 nv_gotofile(cap); 6383 else 6384#endif 6385 6386#ifdef FEAT_FIND_ID 6387 /* 6388 * Find the occurrence(s) of the identifier or define under cursor 6389 * in current and included files or jump to the first occurrence. 6390 * 6391 * search list jump 6392 * fwd bwd fwd bwd fwd bwd 6393 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" 6394 * define "]d" "[d" "]D" "[D" "]^D" "[^D" 6395 */ 6396 if (vim_strchr((char_u *) 6397#ifdef EBCDIC 6398 "iI\005dD\067", 6399#else 6400 "iI\011dD\004", 6401#endif 6402 cap->nchar) != NULL) 6403 { 6404 char_u *ptr; 6405 int len; 6406 6407 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) 6408 clearop(cap->oap); 6409 else 6410 { 6411 find_pattern_in_path(ptr, 0, len, TRUE, 6412 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE, 6413 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY, 6414 cap->count1, 6415 isupper(cap->nchar) ? ACTION_SHOW_ALL : 6416 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO, 6417 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1, 6418 (linenr_T)MAXLNUM); 6419 curwin->w_set_curswant = TRUE; 6420 } 6421 } 6422 else 6423#endif 6424 6425 /* 6426 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' 6427 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. 6428 * "[/", "[*", "]/", "]*": go to Nth comment start/end. 6429 * "[m" or "]m" search for prev/next start of (Java) method. 6430 * "[M" or "]M" search for prev/next end of (Java) method. 6431 */ 6432 if ( (cap->cmdchar == '[' 6433 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL) 6434 || (cap->cmdchar == ']' 6435 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL)) 6436 { 6437 if (cap->nchar == '*') 6438 cap->nchar = '/'; 6439 prev_pos.lnum = 0; 6440 if (cap->nchar == 'm' || cap->nchar == 'M') 6441 { 6442 if (cap->cmdchar == '[') 6443 findc = '{'; 6444 else 6445 findc = '}'; 6446 n = 9999; 6447 } 6448 else 6449 { 6450 findc = cap->nchar; 6451 n = cap->count1; 6452 } 6453 for ( ; n > 0; --n) 6454 { 6455 if ((pos = findmatchlimit(cap->oap, findc, 6456 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) 6457 { 6458 if (new_pos.lnum == 0) /* nothing found */ 6459 { 6460 if (cap->nchar != 'm' && cap->nchar != 'M') 6461 clearopbeep(cap->oap); 6462 } 6463 else 6464 pos = &new_pos; /* use last one found */ 6465 break; 6466 } 6467 prev_pos = new_pos; 6468 curwin->w_cursor = *pos; 6469 new_pos = *pos; 6470 } 6471 curwin->w_cursor = old_pos; 6472 6473 /* 6474 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only 6475 * brought us to the match for "[m" and "]M" when inside a method. 6476 * Try finding the '{' or '}' we want to be at. 6477 * Also repeat for the given count. 6478 */ 6479 if (cap->nchar == 'm' || cap->nchar == 'M') 6480 { 6481 /* norm is TRUE for "]M" and "[m" */ 6482 int norm = ((findc == '{') == (cap->nchar == 'm')); 6483 6484 n = cap->count1; 6485 /* found a match: we were inside a method */ 6486 if (prev_pos.lnum != 0) 6487 { 6488 pos = &prev_pos; 6489 curwin->w_cursor = prev_pos; 6490 if (norm) 6491 --n; 6492 } 6493 else 6494 pos = NULL; 6495 while (n > 0) 6496 { 6497 for (;;) 6498 { 6499 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) 6500 { 6501 /* if not found anything, that's an error */ 6502 if (pos == NULL) 6503 clearopbeep(cap->oap); 6504 n = 0; 6505 break; 6506 } 6507 c = gchar_cursor(); 6508 if (c == '{' || c == '}') 6509 { 6510 /* Must have found end/start of class: use it. 6511 * Or found the place to be at. */ 6512 if ((c == findc && norm) || (n == 1 && !norm)) 6513 { 6514 new_pos = curwin->w_cursor; 6515 pos = &new_pos; 6516 n = 0; 6517 } 6518 /* if no match found at all, we started outside of the 6519 * class and we're inside now. Just go on. */ 6520 else if (new_pos.lnum == 0) 6521 { 6522 new_pos = curwin->w_cursor; 6523 pos = &new_pos; 6524 } 6525 /* found start/end of other method: go to match */ 6526 else if ((pos = findmatchlimit(cap->oap, findc, 6527 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 6528 0)) == NULL) 6529 n = 0; 6530 else 6531 curwin->w_cursor = *pos; 6532 break; 6533 } 6534 } 6535 --n; 6536 } 6537 curwin->w_cursor = old_pos; 6538 if (pos == NULL && new_pos.lnum != 0) 6539 clearopbeep(cap->oap); 6540 } 6541 if (pos != NULL) 6542 { 6543 setpcmark(); 6544 curwin->w_cursor = *pos; 6545 curwin->w_set_curswant = TRUE; 6546#ifdef FEAT_FOLDING 6547 if ((fdo_flags & FDO_BLOCK) && KeyTyped 6548 && cap->oap->op_type == OP_NOP) 6549 foldOpenCursor(); 6550#endif 6551 } 6552 } 6553 6554 /* 6555 * "[[", "[]", "]]" and "][": move to start or end of function 6556 */ 6557 else if (cap->nchar == '[' || cap->nchar == ']') 6558 { 6559 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ 6560 flag = '{'; 6561 else 6562 flag = '}'; /* "][" or "[]" */ 6563 6564 curwin->w_set_curswant = TRUE; 6565 /* 6566 * Imitate strange Vi behaviour: When using "]]" with an operator 6567 * we also stop at '}'. 6568 */ 6569 if (curbuf->b_p_lisp) { 6570 findpar(cap->oap, cap->arg, cap->count1, 6571 '(', FALSE); 6572 } else { 6573 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, 6574 (cap->oap->op_type != OP_NOP 6575 && cap->arg == FORWARD && flag == '{'))) 6576 clearopbeep(cap->oap); 6577 else 6578 { 6579 if (cap->oap->op_type == OP_NOP) 6580 beginline(BL_WHITE | BL_FIX); 6581#ifdef FEAT_FOLDING 6582 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6583 foldOpenCursor(); 6584#endif 6585 } 6586 } 6587 } 6588 6589 /* 6590 * "[p", "[P", "]P" and "]p": put with indent adjustment 6591 */ 6592 else if (cap->nchar == 'p' || cap->nchar == 'P') 6593 { 6594 if (!checkclearop(cap->oap)) 6595 { 6596 prep_redo_cmd(cap); 6597 do_put(cap->oap->regname, 6598 (cap->cmdchar == ']' && cap->nchar == 'p') ? FORWARD : BACKWARD, 6599 cap->count1, PUT_FIXINDENT); 6600 } 6601 } 6602 6603 /* 6604 * "['", "[`", "]'" and "]`": jump to next mark 6605 */ 6606 else if (cap->nchar == '\'' || cap->nchar == '`') 6607 { 6608 pos = &curwin->w_cursor; 6609 for (n = cap->count1; n > 0; --n) 6610 { 6611 prev_pos = *pos; 6612 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, 6613 cap->nchar == '\''); 6614 if (pos == NULL) 6615 break; 6616 } 6617 if (pos == NULL) 6618 pos = &prev_pos; 6619 nv_cursormark(cap, cap->nchar == '\'', pos); 6620 } 6621 6622#ifdef FEAT_MOUSE 6623 /* 6624 * [ or ] followed by a middle mouse click: put selected text with 6625 * indent adjustment. Any other button just does as usual. 6626 */ 6627 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) 6628 { 6629 (void)do_mouse(cap->oap, cap->nchar, 6630 (cap->cmdchar == ']') ? FORWARD : BACKWARD, 6631 cap->count1, PUT_FIXINDENT); 6632 } 6633#endif /* FEAT_MOUSE */ 6634 6635#ifdef FEAT_FOLDING 6636 /* 6637 * "[z" and "]z": move to start or end of open fold. 6638 */ 6639 else if (cap->nchar == 'z') 6640 { 6641 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6642 cap->count1) == FAIL) 6643 clearopbeep(cap->oap); 6644 } 6645#endif 6646 6647#ifdef FEAT_DIFF 6648 /* 6649 * "[c" and "]c": move to next or previous diff-change. 6650 */ 6651 else if (cap->nchar == 'c') 6652 { 6653 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, 6654 cap->count1) == FAIL) 6655 clearopbeep(cap->oap); 6656 } 6657#endif 6658 6659#ifdef FEAT_SPELL 6660 /* 6661 * "[s", "[S", "]s" and "]S": move to next spell error. 6662 */ 6663 else if (cap->nchar == 's' || cap->nchar == 'S') 6664 { 6665 setpcmark(); 6666 for (n = 0; n < cap->count1; ++n) 6667 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, 6668 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0) 6669 { 6670 clearopbeep(cap->oap); 6671 break; 6672 } 6673# ifdef FEAT_FOLDING 6674 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) 6675 foldOpenCursor(); 6676# endif 6677 } 6678#endif 6679 6680 /* Not a valid cap->nchar. */ 6681 else 6682 clearopbeep(cap->oap); 6683} 6684 6685/* 6686 * Handle Normal mode "%" command. 6687 */ 6688 static void 6689nv_percent(cap) 6690 cmdarg_T *cap; 6691{ 6692 pos_T *pos; 6693#if defined(FEAT_FOLDING) 6694 linenr_T lnum = curwin->w_cursor.lnum; 6695#endif 6696 6697 cap->oap->inclusive = TRUE; 6698 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */ 6699 { 6700 if (cap->count0 > 100) 6701 clearopbeep(cap->oap); 6702 else 6703 { 6704 cap->oap->motion_type = MLINE; 6705 setpcmark(); 6706 /* Round up, so CTRL-G will give same value. Watch out for a 6707 * large line count, the line number must not go negative! */ 6708 if (curbuf->b_ml.ml_line_count > 1000000) 6709 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) 6710 / 100L * cap->count0; 6711 else 6712 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * 6713 cap->count0 + 99L) / 100L; 6714 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 6715 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 6716 beginline(BL_SOL | BL_FIX); 6717 } 6718 } 6719 else /* "%" : go to matching paren */ 6720 { 6721 cap->oap->motion_type = MCHAR; 6722 cap->oap->use_reg_one = TRUE; 6723 if ((pos = findmatch(cap->oap, NUL)) == NULL) 6724 clearopbeep(cap->oap); 6725 else 6726 { 6727 setpcmark(); 6728 curwin->w_cursor = *pos; 6729 curwin->w_set_curswant = TRUE; 6730#ifdef FEAT_VIRTUALEDIT 6731 curwin->w_cursor.coladd = 0; 6732#endif 6733#ifdef FEAT_VISUAL 6734 adjust_for_sel(cap); 6735#endif 6736 } 6737 } 6738#ifdef FEAT_FOLDING 6739 if (cap->oap->op_type == OP_NOP 6740 && lnum != curwin->w_cursor.lnum 6741 && (fdo_flags & FDO_PERCENT) 6742 && KeyTyped) 6743 foldOpenCursor(); 6744#endif 6745} 6746 6747/* 6748 * Handle "(" and ")" commands. 6749 * cap->arg is BACKWARD for "(" and FORWARD for ")". 6750 */ 6751 static void 6752nv_brace(cap) 6753 cmdarg_T *cap; 6754{ 6755 if (curbuf->b_p_lisp) { 6756 cap->nchar = '('; 6757 nv_csearch(cap); 6758 return; 6759 } 6760 cap->oap->motion_type = MCHAR; 6761 cap->oap->use_reg_one = TRUE; 6762 /* The motion used to be inclusive for "(", but that is not what Vi does. */ 6763 cap->oap->inclusive = FALSE; 6764 curwin->w_set_curswant = TRUE; 6765 6766 if (findsent(cap->arg, cap->count1) == FAIL) 6767 clearopbeep(cap->oap); 6768 else 6769 { 6770 /* Don't leave the cursor on the NUL past end of line. */ 6771 adjust_cursor(cap->oap); 6772#ifdef FEAT_VIRTUALEDIT 6773 curwin->w_cursor.coladd = 0; 6774#endif 6775#ifdef FEAT_FOLDING 6776 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6777 foldOpenCursor(); 6778#endif 6779 } 6780} 6781 6782/* 6783 * "m" command: Mark a position. 6784 */ 6785 static void 6786nv_mark(cap) 6787 cmdarg_T *cap; 6788{ 6789 if (!checkclearop(cap->oap)) 6790 { 6791 if (setmark(cap->nchar) == FAIL) 6792 clearopbeep(cap->oap); 6793 } 6794} 6795 6796/* 6797 * "{" and "}" commands. 6798 * cmd->arg is BACKWARD for "{" and FORWARD for "}". 6799 */ 6800 static void 6801nv_findpar(cap) 6802 cmdarg_T *cap; 6803{ 6804 cap->oap->motion_type = MCHAR; 6805 cap->oap->inclusive = FALSE; 6806 cap->oap->use_reg_one = TRUE; 6807 curwin->w_set_curswant = TRUE; 6808 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE)) 6809 clearopbeep(cap->oap); 6810 else 6811 { 6812#ifdef FEAT_VIRTUALEDIT 6813 curwin->w_cursor.coladd = 0; 6814#endif 6815#ifdef FEAT_FOLDING 6816 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) 6817 foldOpenCursor(); 6818#endif 6819 } 6820} 6821 6822/* 6823 * "u" command: Undo or make lower case. 6824 */ 6825 static void 6826nv_undo(cap) 6827 cmdarg_T *cap; 6828{ 6829 if (cap->oap->op_type == OP_LOWER 6830#ifdef FEAT_VISUAL 6831 || VIsual_active 6832#endif 6833 ) 6834 { 6835 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ 6836 cap->cmdchar = 'g'; 6837 cap->nchar = 'u'; 6838 nv_operator(cap); 6839 } 6840 else 6841 nv_kundo(cap); 6842} 6843 6844/* 6845 * <Undo> command. 6846 */ 6847 static void 6848nv_kundo(cap) 6849 cmdarg_T *cap; 6850{ 6851 if (!checkclearopq(cap->oap)) 6852 { 6853 u_undo((int)cap->count1); 6854 curwin->w_set_curswant = TRUE; 6855 } 6856} 6857 6858/* 6859 * Handle the "r" command. 6860 */ 6861 static void 6862nv_replace(cap) 6863 cmdarg_T *cap; 6864{ 6865 char_u *ptr; 6866 int had_ctrl_v; 6867 long n; 6868 6869 if (checkclearop(cap->oap)) 6870 return; 6871 6872 /* get another character */ 6873 if (cap->nchar == Ctrl_V) 6874 { 6875 had_ctrl_v = Ctrl_V; 6876 cap->nchar = get_literal(); 6877 /* Don't redo a multibyte character with CTRL-V. */ 6878 if (cap->nchar > DEL) 6879 had_ctrl_v = NUL; 6880 } 6881 else 6882 had_ctrl_v = NUL; 6883 6884 /* Abort if the character is a special key. */ 6885 if (IS_SPECIAL(cap->nchar)) 6886 { 6887 clearopbeep(cap->oap); 6888 return; 6889 } 6890 6891#ifdef FEAT_VISUAL 6892 /* Visual mode "r" */ 6893 if (VIsual_active) 6894 { 6895 if (got_int) 6896 reset_VIsual(); 6897 nv_operator(cap); 6898 return; 6899 } 6900#endif 6901 6902#ifdef FEAT_VIRTUALEDIT 6903 /* Break tabs, etc. */ 6904 if (virtual_active()) 6905 { 6906 if (u_save_cursor() == FAIL) 6907 return; 6908 if (gchar_cursor() == NUL) 6909 { 6910 /* Add extra space and put the cursor on the first one. */ 6911 coladvance_force((colnr_T)(getviscol() + cap->count1)); 6912 curwin->w_cursor.col -= cap->count1; 6913 } 6914 else if (gchar_cursor() == TAB) 6915 coladvance_force(getviscol()); 6916 } 6917#endif 6918 6919 /* Abort if not enough characters to replace. */ 6920 ptr = ml_get_cursor(); 6921 if (STRLEN(ptr) < (unsigned)cap->count1 6922#ifdef FEAT_MBYTE 6923 || (has_mbyte && mb_charlen(ptr) < cap->count1) 6924#endif 6925 ) 6926 { 6927 clearopbeep(cap->oap); 6928 return; 6929 } 6930 6931 /* 6932 * Replacing with a TAB is done by edit() when it is complicated because 6933 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. 6934 * Other characters are done below to avoid problems with things like 6935 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). 6936 */ 6937 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) 6938 { 6939 stuffnumReadbuff(cap->count1); 6940 stuffcharReadbuff('R'); 6941 stuffcharReadbuff('\t'); 6942 stuffcharReadbuff(ESC); 6943 return; 6944 } 6945 6946 /* save line for undo */ 6947 if (u_save_cursor() == FAIL) 6948 return; 6949 6950 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) 6951 { 6952 /* 6953 * Replace character(s) by a single newline. 6954 * Strange vi behaviour: Only one newline is inserted. 6955 * Delete the characters here. 6956 * Insert the newline with an insert command, takes care of 6957 * autoindent. The insert command depends on being on the last 6958 * character of a line or not. 6959 */ 6960#ifdef FEAT_MBYTE 6961 (void)del_chars(cap->count1, FALSE); /* delete the characters */ 6962#else 6963 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */ 6964#endif 6965 stuffcharReadbuff('\r'); 6966 stuffcharReadbuff(ESC); 6967 if (curbuf->b_p_ai && Unix2003_compat) 6968 stuffcharReadbuff('^'); 6969 /* Give 'r' to edit(), to get the redo command right. */ 6970 invoke_edit(cap, TRUE, 'r', FALSE); 6971 } 6972 else 6973 { 6974 prep_redo(cap->oap->regname, cap->count1, 6975 NUL, 'r', NUL, had_ctrl_v, cap->nchar); 6976 6977 curbuf->b_op_start = curwin->w_cursor; 6978#ifdef FEAT_MBYTE 6979 if (has_mbyte) 6980 { 6981 int old_State = State; 6982 6983 if (cap->ncharC1 != 0) 6984 AppendCharToRedobuff(cap->ncharC1); 6985 if (cap->ncharC2 != 0) 6986 AppendCharToRedobuff(cap->ncharC2); 6987 6988 /* This is slow, but it handles replacing a single-byte with a 6989 * multi-byte and the other way around. Also handles adding 6990 * composing characters for utf-8. */ 6991 for (n = cap->count1; n > 0; --n) 6992 { 6993 State = REPLACE; 6994 ins_char(cap->nchar); 6995 State = old_State; 6996 if (cap->ncharC1 != 0) 6997 ins_char(cap->ncharC1); 6998 if (cap->ncharC2 != 0) 6999 ins_char(cap->ncharC2); 7000 } 7001 } 7002 else 7003#endif 7004 { 7005 /* 7006 * Replace the characters within one line. 7007 */ 7008 for (n = cap->count1; n > 0; --n) 7009 { 7010 /* 7011 * Get ptr again, because u_save and/or showmatch() will have 7012 * released the line. At the same time we let know that the 7013 * line will be changed. 7014 */ 7015 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); 7016 ptr[curwin->w_cursor.col] = cap->nchar; 7017 if (p_sm && msg_silent == 0) 7018 showmatch(cap->nchar); 7019 ++curwin->w_cursor.col; 7020 } 7021#ifdef FEAT_NETBEANS_INTG 7022 if (netbeans_active()) 7023 { 7024 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1); 7025 7026 netbeans_removed(curbuf, curwin->w_cursor.lnum, start, 7027 (long)cap->count1); 7028 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start, 7029 &ptr[start], (int)cap->count1); 7030 } 7031#endif 7032 7033 /* mark the buffer as changed and prepare for displaying */ 7034 changed_bytes(curwin->w_cursor.lnum, 7035 (colnr_T)(curwin->w_cursor.col - cap->count1)); 7036 } 7037 --curwin->w_cursor.col; /* cursor on the last replaced char */ 7038#ifdef FEAT_MBYTE 7039 /* if the character on the left of the current cursor is a multi-byte 7040 * character, move two characters left */ 7041 if (has_mbyte) 7042 mb_adjust_cursor(); 7043#endif 7044 curbuf->b_op_end = curwin->w_cursor; 7045 curwin->w_set_curswant = TRUE; 7046 set_last_insert(cap->nchar); 7047 } 7048} 7049 7050#ifdef FEAT_VISUAL 7051/* 7052 * 'o': Exchange start and end of Visual area. 7053 * 'O': same, but in block mode exchange left and right corners. 7054 */ 7055 static void 7056v_swap_corners(cmdchar) 7057 int cmdchar; 7058{ 7059 pos_T old_cursor; 7060 colnr_T left, right; 7061 7062 if (cmdchar == 'O' && VIsual_mode == Ctrl_V) 7063 { 7064 old_cursor = curwin->w_cursor; 7065 getvcols(curwin, &old_cursor, &VIsual, &left, &right); 7066 curwin->w_cursor.lnum = VIsual.lnum; 7067 coladvance(left); 7068 VIsual = curwin->w_cursor; 7069 7070 curwin->w_cursor.lnum = old_cursor.lnum; 7071 curwin->w_curswant = right; 7072 /* 'selection "exclusive" and cursor at right-bottom corner: move it 7073 * right one column */ 7074 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') 7075 ++curwin->w_curswant; 7076 coladvance(curwin->w_curswant); 7077 if (curwin->w_cursor.col == old_cursor.col 7078#ifdef FEAT_VIRTUALEDIT 7079 && (!virtual_active() 7080 || curwin->w_cursor.coladd == old_cursor.coladd) 7081#endif 7082 ) 7083 { 7084 curwin->w_cursor.lnum = VIsual.lnum; 7085 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') 7086 ++right; 7087 coladvance(right); 7088 VIsual = curwin->w_cursor; 7089 7090 curwin->w_cursor.lnum = old_cursor.lnum; 7091 coladvance(left); 7092 curwin->w_curswant = left; 7093 } 7094 } 7095 else 7096 { 7097 old_cursor = curwin->w_cursor; 7098 curwin->w_cursor = VIsual; 7099 VIsual = old_cursor; 7100 curwin->w_set_curswant = TRUE; 7101 } 7102} 7103#endif /* FEAT_VISUAL */ 7104 7105/* 7106 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE). 7107 */ 7108 static void 7109nv_Replace(cap) 7110 cmdarg_T *cap; 7111{ 7112#ifdef FEAT_VISUAL 7113 if (VIsual_active) /* "R" is replace lines */ 7114 { 7115 cap->cmdchar = 'c'; 7116 cap->nchar = NUL; 7117 VIsual_mode = 'V'; 7118 nv_operator(cap); 7119 } 7120 else 7121#endif 7122 if (!checkclearopq(cap->oap)) 7123 { 7124 if (!curbuf->b_p_ma) 7125 EMSG(_(e_modifiable)); 7126 else 7127 { 7128#ifdef FEAT_VIRTUALEDIT 7129 if (virtual_active()) 7130 coladvance(getviscol()); 7131#endif 7132 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE); 7133 } 7134 } 7135} 7136 7137#ifdef FEAT_VREPLACE 7138/* 7139 * "gr". 7140 */ 7141 static void 7142nv_vreplace(cap) 7143 cmdarg_T *cap; 7144{ 7145# ifdef FEAT_VISUAL 7146 if (VIsual_active) 7147 { 7148 cap->cmdchar = 'r'; 7149 cap->nchar = cap->extra_char; 7150 nv_replace(cap); /* Do same as "r" in Visual mode for now */ 7151 } 7152 else 7153# endif 7154 if (!checkclearopq(cap->oap)) 7155 { 7156 if (!curbuf->b_p_ma) 7157 EMSG(_(e_modifiable)); 7158 else 7159 { 7160 if (cap->extra_char == Ctrl_V) /* get another character */ 7161 cap->extra_char = get_literal(); 7162 stuffcharReadbuff(cap->extra_char); 7163 stuffcharReadbuff(ESC); 7164# ifdef FEAT_VIRTUALEDIT 7165 if (virtual_active()) 7166 coladvance(getviscol()); 7167# endif 7168 invoke_edit(cap, TRUE, 'v', FALSE); 7169 } 7170 } 7171} 7172#endif 7173 7174/* 7175 * Swap case for "~" command, when it does not work like an operator. 7176 */ 7177 static void 7178n_swapchar(cap) 7179 cmdarg_T *cap; 7180{ 7181 long n; 7182 pos_T startpos; 7183 int did_change = 0; 7184#ifdef FEAT_NETBEANS_INTG 7185 pos_T pos; 7186 char_u *ptr; 7187 int count; 7188#endif 7189 7190 if (checkclearopq(cap->oap)) 7191 return; 7192 7193 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) 7194 { 7195 clearopbeep(cap->oap); 7196 return; 7197 } 7198 7199 prep_redo_cmd(cap); 7200 7201 if (u_save_cursor() == FAIL) 7202 return; 7203 7204 startpos = curwin->w_cursor; 7205#ifdef FEAT_NETBEANS_INTG 7206 pos = startpos; 7207#endif 7208 for (n = cap->count1; n > 0; --n) 7209 { 7210 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); 7211 inc_cursor(); 7212 if (gchar_cursor() == NUL) 7213 { 7214 if (vim_strchr(p_ww, '~') != NULL 7215 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) 7216 { 7217#ifdef FEAT_NETBEANS_INTG 7218 if (netbeans_active()) 7219 { 7220 if (did_change) 7221 { 7222 ptr = ml_get(pos.lnum); 7223 count = (int)STRLEN(ptr) - pos.col; 7224 netbeans_removed(curbuf, pos.lnum, pos.col, 7225 (long)count); 7226 netbeans_inserted(curbuf, pos.lnum, pos.col, 7227 &ptr[pos.col], count); 7228 } 7229 pos.col = 0; 7230 pos.lnum++; 7231 } 7232#endif 7233 ++curwin->w_cursor.lnum; 7234 curwin->w_cursor.col = 0; 7235 if (n > 1) 7236 { 7237 if (u_savesub(curwin->w_cursor.lnum) == FAIL) 7238 break; 7239 u_clearline(); 7240 } 7241 } 7242 else 7243 break; 7244 } 7245 } 7246#ifdef FEAT_NETBEANS_INTG 7247 if (did_change && netbeans_active()) 7248 { 7249 ptr = ml_get(pos.lnum); 7250 count = curwin->w_cursor.col - pos.col; 7251 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); 7252 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count); 7253 } 7254#endif 7255 7256 7257 check_cursor(); 7258 curwin->w_set_curswant = TRUE; 7259 if (did_change) 7260 { 7261 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, 7262 0L); 7263 curbuf->b_op_start = startpos; 7264 curbuf->b_op_end = curwin->w_cursor; 7265 if (curbuf->b_op_end.col > 0) 7266 --curbuf->b_op_end.col; 7267 } 7268} 7269 7270/* 7271 * Move cursor to mark. 7272 */ 7273 static void 7274nv_cursormark(cap, flag, pos) 7275 cmdarg_T *cap; 7276 int flag; 7277 pos_T *pos; 7278{ 7279 if (check_mark(pos) == FAIL) 7280 clearop(cap->oap); 7281 else 7282 { 7283 if (cap->cmdchar == '\'' 7284 || cap->cmdchar == '`' 7285 || cap->cmdchar == '[' 7286 || cap->cmdchar == ']') 7287 setpcmark(); 7288 curwin->w_cursor = *pos; 7289 if (flag) 7290 beginline(BL_WHITE | BL_FIX); 7291 else 7292 check_cursor(); 7293 } 7294 cap->oap->motion_type = flag ? MLINE : MCHAR; 7295 if (cap->cmdchar == '`') 7296 cap->oap->use_reg_one = TRUE; 7297 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */ 7298 curwin->w_set_curswant = TRUE; 7299} 7300 7301#ifdef FEAT_VISUAL 7302/* 7303 * Handle commands that are operators in Visual mode. 7304 */ 7305 static void 7306v_visop(cap) 7307 cmdarg_T *cap; 7308{ 7309 static char_u trans[] = "YyDdCcxdXdAAIIrr"; 7310 7311 /* Uppercase means linewise, except in block mode, then "D" deletes till 7312 * the end of the line, and "C" replaces til EOL */ 7313 if (isupper(cap->cmdchar)) 7314 { 7315 if (VIsual_mode != Ctrl_V) 7316 VIsual_mode = 'V'; 7317 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') 7318 curwin->w_curswant = MAXCOL; 7319 } 7320 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); 7321 nv_operator(cap); 7322} 7323#endif 7324 7325/* 7326 * "s" and "S" commands. 7327 */ 7328 static void 7329nv_subst(cap) 7330 cmdarg_T *cap; 7331{ 7332#ifdef FEAT_VISUAL 7333 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */ 7334 { 7335 if (cap->cmdchar == 'S') 7336 VIsual_mode = 'V'; 7337 cap->cmdchar = 'c'; 7338 nv_operator(cap); 7339 } 7340 else 7341#endif 7342 nv_optrans(cap); 7343} 7344 7345/* 7346 * Abbreviated commands. 7347 */ 7348 static void 7349nv_abbrev(cap) 7350 cmdarg_T *cap; 7351{ 7352 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) 7353 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ 7354 7355#ifdef FEAT_VISUAL 7356 /* in Visual mode these commands are operators */ 7357 if (VIsual_active) 7358 v_visop(cap); 7359 else 7360#endif 7361 nv_optrans(cap); 7362} 7363 7364/* 7365 * Translate a command into another command. 7366 */ 7367 static void 7368nv_optrans(cap) 7369 cmdarg_T *cap; 7370{ 7371 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh", 7372 (char_u *)"d$", (char_u *)"c$", 7373 (char_u *)"cl", (char_u *)"cc", 7374 (char_u *)"yy", (char_u *)":s\r"}; 7375 static char_u *str = (char_u *)"xXDCsSY&"; 7376 7377 if (!checkclearopq(cap->oap)) 7378 { 7379 /* In Vi "2D" doesn't delete the next line. Can't translate it 7380 * either, because "2." should also not use the count. */ 7381 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL) 7382 { 7383 cap->oap->start = curwin->w_cursor; 7384 cap->oap->op_type = OP_DELETE; 7385#ifdef FEAT_EVAL 7386 set_op_var(OP_DELETE); 7387#endif 7388 cap->count1 = 1; 7389 nv_dollar(cap); 7390 finish_op = TRUE; 7391 ResetRedobuff(); 7392 AppendCharToRedobuff('D'); 7393 } 7394 else 7395 { 7396 if (Unix2003_compat && cap->cmdchar == 'S') 7397 beginline(0); 7398 if (cap->count0) 7399 stuffnumReadbuff(cap->count0); 7400 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]); 7401 } 7402 } 7403 cap->opcount = 0; 7404} 7405 7406/* 7407 * "'" and "`" commands. Also for "g'" and "g`". 7408 * cap->arg is TRUE for "'" and "g'". 7409 */ 7410 static void 7411nv_gomark(cap) 7412 cmdarg_T *cap; 7413{ 7414 pos_T *pos; 7415 int c; 7416#ifdef FEAT_FOLDING 7417 linenr_T lnum = curwin->w_cursor.lnum; 7418 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7419#endif 7420 7421 if (cap->cmdchar == 'g') 7422 c = cap->extra_char; 7423 else 7424 c = cap->nchar; 7425 pos = getmark(c, (cap->oap->op_type == OP_NOP)); 7426 if (pos == (pos_T *)-1) /* jumped to other file */ 7427 { 7428 if (cap->arg) 7429 { 7430 check_cursor_lnum(); 7431 beginline(BL_WHITE | BL_FIX); 7432 } 7433 else 7434 check_cursor(); 7435 } 7436 else 7437 nv_cursormark(cap, cap->arg, pos); 7438 7439#ifdef FEAT_VIRTUALEDIT 7440 /* May need to clear the coladd that a mark includes. */ 7441 if (!virtual_active()) 7442 curwin->w_cursor.coladd = 0; 7443#endif 7444#ifdef FEAT_FOLDING 7445 if (cap->oap->op_type == OP_NOP 7446 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7447 && (fdo_flags & FDO_MARK) 7448 && old_KeyTyped) 7449 foldOpenCursor(); 7450#endif 7451} 7452 7453/* 7454 * Handle CTRL-O, CTRL-I, "g;" and "g," commands. 7455 */ 7456 static void 7457nv_pcmark(cap) 7458 cmdarg_T *cap; 7459{ 7460#ifdef FEAT_JUMPLIST 7461 pos_T *pos; 7462# ifdef FEAT_FOLDING 7463 linenr_T lnum = curwin->w_cursor.lnum; 7464 int old_KeyTyped = KeyTyped; /* getting file may reset it */ 7465# endif 7466 7467 if (!checkclearopq(cap->oap)) 7468 { 7469 if (cap->cmdchar == 'g') 7470 pos = movechangelist((int)cap->count1); 7471 else 7472 pos = movemark((int)cap->count1); 7473 if (pos == (pos_T *)-1) /* jump to other file */ 7474 { 7475 curwin->w_set_curswant = TRUE; 7476 check_cursor(); 7477 } 7478 else if (pos != NULL) /* can jump */ 7479 nv_cursormark(cap, FALSE, pos); 7480 else if (cap->cmdchar == 'g') 7481 { 7482 if (curbuf->b_changelistlen == 0) 7483 EMSG(_("E664: changelist is empty")); 7484 else if (cap->count1 < 0) 7485 EMSG(_("E662: At start of changelist")); 7486 else 7487 EMSG(_("E663: At end of changelist")); 7488 } 7489 else 7490 clearopbeep(cap->oap); 7491# ifdef FEAT_FOLDING 7492 if (cap->oap->op_type == OP_NOP 7493 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) 7494 && (fdo_flags & FDO_MARK) 7495 && old_KeyTyped) 7496 foldOpenCursor(); 7497# endif 7498 } 7499#else 7500 clearopbeep(cap->oap); 7501#endif 7502} 7503 7504/* 7505 * Handle '"' command. 7506 */ 7507 static void 7508nv_regname(cap) 7509 cmdarg_T *cap; 7510{ 7511 if (checkclearop(cap->oap)) 7512 return; 7513#ifdef FEAT_EVAL 7514 if (cap->nchar == '=') 7515 cap->nchar = get_expr_register(); 7516#endif 7517 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE)) 7518 { 7519 cap->oap->regname = cap->nchar; 7520 cap->opcount = cap->count0; /* remember count before '"' */ 7521#ifdef FEAT_EVAL 7522 set_reg_var(cap->oap->regname); 7523#endif 7524 } 7525 else 7526 clearopbeep(cap->oap); 7527} 7528 7529#ifdef FEAT_VISUAL 7530/* 7531 * Handle "v", "V" and "CTRL-V" commands. 7532 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg 7533 * is TRUE. 7534 * Handle CTRL-Q just like CTRL-V. 7535 */ 7536 static void 7537nv_visual(cap) 7538 cmdarg_T *cap; 7539{ 7540 if (cap->cmdchar == Ctrl_Q) 7541 cap->cmdchar = Ctrl_V; 7542 7543 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it 7544 * characterwise, linewise, or blockwise. */ 7545 if (cap->oap->op_type != OP_NOP) 7546 { 7547 cap->oap->motion_force = cap->cmdchar; 7548 finish_op = FALSE; /* operator doesn't finish now but later */ 7549 return; 7550 } 7551 7552 VIsual_select = cap->arg; 7553 if (VIsual_active) /* change Visual mode */ 7554 { 7555 if (VIsual_mode == cap->cmdchar) /* stop visual mode */ 7556 end_visual_mode(); 7557 else /* toggle char/block mode */ 7558 { /* or char/line mode */ 7559 VIsual_mode = cap->cmdchar; 7560 showmode(); 7561 } 7562 redraw_curbuf_later(INVERTED); /* update the inversion */ 7563 } 7564 else /* start Visual mode */ 7565 { 7566 check_visual_highlight(); 7567 if (cap->count0) /* use previously selected part */ 7568 { 7569 if (resel_VIsual_mode == NUL) /* there is none */ 7570 { 7571 beep_flush(); 7572 return; 7573 } 7574 VIsual = curwin->w_cursor; 7575 7576 VIsual_active = TRUE; 7577 VIsual_reselect = TRUE; 7578 if (!cap->arg) 7579 /* start Select mode when 'selectmode' contains "cmd" */ 7580 may_start_select('c'); 7581#ifdef FEAT_MOUSE 7582 setmouse(); 7583#endif 7584 if (p_smd && msg_silent == 0) 7585 redraw_cmdline = TRUE; /* show visual mode later */ 7586 /* 7587 * For V and ^V, we multiply the number of lines even if there 7588 * was only one -- webb 7589 */ 7590 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) 7591 { 7592 curwin->w_cursor.lnum += 7593 resel_VIsual_line_count * cap->count0 - 1; 7594 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 7595 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 7596 } 7597 VIsual_mode = resel_VIsual_mode; 7598 if (VIsual_mode == 'v') 7599 { 7600 if (resel_VIsual_line_count <= 1) 7601 curwin->w_cursor.col += resel_VIsual_col * cap->count0 - 1; 7602 else 7603 curwin->w_cursor.col = resel_VIsual_col; 7604 check_cursor_col(); 7605 } 7606 if (resel_VIsual_col == MAXCOL) 7607 { 7608 curwin->w_curswant = MAXCOL; 7609 coladvance((colnr_T)MAXCOL); 7610 } 7611 else if (VIsual_mode == Ctrl_V) 7612 { 7613 validate_virtcol(); 7614 curwin->w_curswant = curwin->w_virtcol 7615 + resel_VIsual_col * cap->count0 - 1; 7616 coladvance(curwin->w_curswant); 7617 } 7618 else 7619 curwin->w_set_curswant = TRUE; 7620 redraw_curbuf_later(INVERTED); /* show the inversion */ 7621 } 7622 else 7623 { 7624 if (!cap->arg) 7625 /* start Select mode when 'selectmode' contains "cmd" */ 7626 may_start_select('c'); 7627 n_start_visual_mode(cap->cmdchar); 7628 } 7629 } 7630} 7631 7632/* 7633 * Start selection for Shift-movement keys. 7634 */ 7635 void 7636start_selection() 7637{ 7638 /* if 'selectmode' contains "key", start Select mode */ 7639 may_start_select('k'); 7640 n_start_visual_mode('v'); 7641} 7642 7643/* 7644 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. 7645 */ 7646 void 7647may_start_select(c) 7648 int c; 7649{ 7650 VIsual_select = (stuff_empty() && typebuf_typed() 7651 && (vim_strchr(p_slm, c) != NULL)); 7652} 7653 7654/* 7655 * Start Visual mode "c". 7656 * Should set VIsual_select before calling this. 7657 */ 7658 static void 7659n_start_visual_mode(c) 7660 int c; 7661{ 7662#ifdef FEAT_CONCEAL 7663 /* Check for redraw before changing the state. */ 7664 conceal_check_cursur_line(); 7665#endif 7666 7667 VIsual_mode = c; 7668 VIsual_active = TRUE; 7669 VIsual_reselect = TRUE; 7670#ifdef FEAT_VIRTUALEDIT 7671 /* Corner case: the 0 position in a tab may change when going into 7672 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. 7673 */ 7674 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) 7675 coladvance(curwin->w_virtcol); 7676#endif 7677 VIsual = curwin->w_cursor; 7678 7679#ifdef FEAT_FOLDING 7680 foldAdjustVisual(); 7681#endif 7682 7683#ifdef FEAT_MOUSE 7684 setmouse(); 7685#endif 7686#ifdef FEAT_CONCEAL 7687 /* Check for redraw after changing the state. */ 7688 conceal_check_cursur_line(); 7689#endif 7690 7691 if (p_smd && msg_silent == 0) 7692 redraw_cmdline = TRUE; /* show visual mode later */ 7693#ifdef FEAT_CLIPBOARD 7694 /* Make sure the clipboard gets updated. Needed because start and 7695 * end may still be the same, and the selection needs to be owned */ 7696 clip_star.vmode = NUL; 7697#endif 7698 7699 /* Only need to redraw this line, unless still need to redraw an old 7700 * Visual area (when 'lazyredraw' is set). */ 7701 if (curwin->w_redr_type < INVERTED) 7702 { 7703 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; 7704 curwin->w_old_visual_lnum = curwin->w_cursor.lnum; 7705 } 7706} 7707 7708#endif /* FEAT_VISUAL */ 7709 7710/* 7711 * CTRL-W: Window commands 7712 */ 7713 static void 7714nv_window(cap) 7715 cmdarg_T *cap; 7716{ 7717#ifdef FEAT_WINDOWS 7718 if (!checkclearop(cap->oap)) 7719 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */ 7720#else 7721 (void)checkclearop(cap->oap); 7722#endif 7723} 7724 7725/* 7726 * CTRL-Z: Suspend 7727 */ 7728 static void 7729nv_suspend(cap) 7730 cmdarg_T *cap; 7731{ 7732 clearop(cap->oap); 7733#ifdef FEAT_VISUAL 7734 if (VIsual_active) 7735 end_visual_mode(); /* stop Visual mode */ 7736#endif 7737 do_cmdline_cmd((char_u *)"st"); 7738} 7739 7740/* 7741 * Commands starting with "g". 7742 */ 7743 static void 7744nv_g_cmd(cap) 7745 cmdarg_T *cap; 7746{ 7747 oparg_T *oap = cap->oap; 7748#ifdef FEAT_VISUAL 7749 pos_T tpos; 7750#endif 7751 int i; 7752 int flag = FALSE; 7753 7754 switch (cap->nchar) 7755 { 7756#ifdef MEM_PROFILE 7757 /* 7758 * "g^A": dump log of used memory. 7759 */ 7760 case Ctrl_A: 7761 vim_mem_profile_dump(); 7762 break; 7763#endif 7764 7765#ifdef FEAT_VREPLACE 7766 /* 7767 * "gR": Enter virtual replace mode. 7768 */ 7769 case 'R': 7770 cap->arg = TRUE; 7771 nv_Replace(cap); 7772 break; 7773 7774 case 'r': 7775 nv_vreplace(cap); 7776 break; 7777#endif 7778 7779 case '&': 7780 do_cmdline_cmd((char_u *)"%s//~/&"); 7781 break; 7782 7783#ifdef FEAT_VISUAL 7784 /* 7785 * "gv": Reselect the previous Visual area. If Visual already active, 7786 * exchange previous and current Visual area. 7787 */ 7788 case 'v': 7789 if (checkclearop(oap)) 7790 break; 7791 7792 if ( curbuf->b_visual.vi_start.lnum == 0 7793 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count 7794 || curbuf->b_visual.vi_end.lnum == 0) 7795 beep_flush(); 7796 else 7797 { 7798 /* set w_cursor to the start of the Visual area, tpos to the end */ 7799 if (VIsual_active) 7800 { 7801 i = VIsual_mode; 7802 VIsual_mode = curbuf->b_visual.vi_mode; 7803 curbuf->b_visual.vi_mode = i; 7804# ifdef FEAT_EVAL 7805 curbuf->b_visual_mode_eval = i; 7806# endif 7807 i = curwin->w_curswant; 7808 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7809 curbuf->b_visual.vi_curswant = i; 7810 7811 tpos = curbuf->b_visual.vi_end; 7812 curbuf->b_visual.vi_end = curwin->w_cursor; 7813 curwin->w_cursor = curbuf->b_visual.vi_start; 7814 curbuf->b_visual.vi_start = VIsual; 7815 } 7816 else 7817 { 7818 VIsual_mode = curbuf->b_visual.vi_mode; 7819 curwin->w_curswant = curbuf->b_visual.vi_curswant; 7820 tpos = curbuf->b_visual.vi_end; 7821 curwin->w_cursor = curbuf->b_visual.vi_start; 7822 } 7823 7824 VIsual_active = TRUE; 7825 VIsual_reselect = TRUE; 7826 7827 /* Set Visual to the start and w_cursor to the end of the Visual 7828 * area. Make sure they are on an existing character. */ 7829 check_cursor(); 7830 VIsual = curwin->w_cursor; 7831 curwin->w_cursor = tpos; 7832 check_cursor(); 7833 update_topline(); 7834 /* 7835 * When called from normal "g" command: start Select mode when 7836 * 'selectmode' contains "cmd". When called for K_SELECT, always 7837 * start Select mode. 7838 */ 7839 if (cap->arg) 7840 VIsual_select = TRUE; 7841 else 7842 may_start_select('c'); 7843#ifdef FEAT_MOUSE 7844 setmouse(); 7845#endif 7846#ifdef FEAT_CLIPBOARD 7847 /* Make sure the clipboard gets updated. Needed because start and 7848 * end are still the same, and the selection needs to be owned */ 7849 clip_star.vmode = NUL; 7850#endif 7851 redraw_curbuf_later(INVERTED); 7852 showmode(); 7853 } 7854 break; 7855 /* 7856 * "gV": Don't reselect the previous Visual area after a Select mode 7857 * mapping of menu. 7858 */ 7859 case 'V': 7860 VIsual_reselect = FALSE; 7861 break; 7862 7863 /* 7864 * "gh": start Select mode. 7865 * "gH": start Select line mode. 7866 * "g^H": start Select block mode. 7867 */ 7868 case K_BS: 7869 cap->nchar = Ctrl_H; 7870 /* FALLTHROUGH */ 7871 case 'h': 7872 case 'H': 7873 case Ctrl_H: 7874# ifdef EBCDIC 7875 /* EBCDIC: 'v'-'h' != '^v'-'^h' */ 7876 if (cap->nchar == Ctrl_H) 7877 cap->cmdchar = Ctrl_V; 7878 else 7879# endif 7880 cap->cmdchar = cap->nchar + ('v' - 'h'); 7881 cap->arg = TRUE; 7882 nv_visual(cap); 7883 break; 7884#endif /* FEAT_VISUAL */ 7885 7886 /* 7887 * "gj" and "gk" two new funny movement keys -- up and down 7888 * movement based on *screen* line rather than *file* line. 7889 */ 7890 case 'j': 7891 case K_DOWN: 7892 /* with 'nowrap' it works just like the normal "j" command; also when 7893 * in a closed fold */ 7894 if (!curwin->w_p_wrap 7895#ifdef FEAT_FOLDING 7896 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7897#endif 7898 ) 7899 { 7900 oap->motion_type = MLINE; 7901 i = cursor_down(cap->count1, oap->op_type == OP_NOP); 7902 } 7903 else 7904 i = nv_screengo(oap, FORWARD, cap->count1); 7905 if (i == FAIL) 7906 clearopbeep(oap); 7907 break; 7908 7909 case 'k': 7910 case K_UP: 7911 /* with 'nowrap' it works just like the normal "k" command; also when 7912 * in a closed fold */ 7913 if (!curwin->w_p_wrap 7914#ifdef FEAT_FOLDING 7915 || hasFolding(curwin->w_cursor.lnum, NULL, NULL) 7916#endif 7917 ) 7918 { 7919 oap->motion_type = MLINE; 7920 i = cursor_up(cap->count1, oap->op_type == OP_NOP); 7921 } 7922 else 7923 i = nv_screengo(oap, BACKWARD, cap->count1); 7924 if (i == FAIL) 7925 clearopbeep(oap); 7926 break; 7927 7928 /* 7929 * "gJ": join two lines without inserting a space. 7930 */ 7931 case 'J': 7932 nv_join(cap); 7933 break; 7934 7935 /* 7936 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. 7937 * "gm": middle of "g0" and "g$". 7938 */ 7939 case '^': 7940 flag = TRUE; 7941 /* FALLTHROUGH */ 7942 7943 case '0': 7944 case 'm': 7945 case K_HOME: 7946 case K_KHOME: 7947 oap->motion_type = MCHAR; 7948 oap->inclusive = FALSE; 7949 if (curwin->w_p_wrap 7950#ifdef FEAT_VERTSPLIT 7951 && curwin->w_width != 0 7952#endif 7953 ) 7954 { 7955 int width1 = W_WIDTH(curwin) - curwin_col_off(); 7956 int width2 = width1 + curwin_col_off2(); 7957 7958 validate_virtcol(); 7959 i = 0; 7960 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) 7961 i = (curwin->w_virtcol - width1) / width2 * width2 + width1; 7962 } 7963 else 7964 i = curwin->w_leftcol; 7965 /* Go to the middle of the screen line. When 'number' or 7966 * 'relativenumber' is on and lines are wrapping the middle can be more 7967 * to the left. */ 7968 if (cap->nchar == 'm') 7969 i += (W_WIDTH(curwin) - curwin_col_off() 7970 + ((curwin->w_p_wrap && i > 0) 7971 ? curwin_col_off2() : 0)) / 2; 7972 coladvance((colnr_T)i); 7973 if (flag) 7974 { 7975 do 7976 i = gchar_cursor(); 7977 while (vim_iswhite(i) && oneright() == OK); 7978 } 7979 curwin->w_set_curswant = TRUE; 7980 break; 7981 7982 case '_': 7983 /* "g_": to the last non-blank character in the line or <count> lines 7984 * downward. */ 7985 cap->oap->motion_type = MCHAR; 7986 cap->oap->inclusive = TRUE; 7987 curwin->w_curswant = MAXCOL; 7988 if (cursor_down((long)(cap->count1 - 1), 7989 cap->oap->op_type == OP_NOP) == FAIL) 7990 clearopbeep(cap->oap); 7991 else 7992 { 7993 char_u *ptr = ml_get_curline(); 7994 7995 /* In Visual mode we may end up after the line. */ 7996 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) 7997 --curwin->w_cursor.col; 7998 7999 /* Decrease the cursor column until it's on a non-blank. */ 8000 while (curwin->w_cursor.col > 0 8001 && vim_iswhite(ptr[curwin->w_cursor.col])) 8002 --curwin->w_cursor.col; 8003 curwin->w_set_curswant = TRUE; 8004#ifdef FEAT_VISUAL 8005 adjust_for_sel(cap); 8006#endif 8007 } 8008 break; 8009 8010 case '$': 8011 case K_END: 8012 case K_KEND: 8013 { 8014 int col_off = curwin_col_off(); 8015 8016 oap->motion_type = MCHAR; 8017 oap->inclusive = TRUE; 8018 if (curwin->w_p_wrap 8019#ifdef FEAT_VERTSPLIT 8020 && curwin->w_width != 0 8021#endif 8022 ) 8023 { 8024 curwin->w_curswant = MAXCOL; /* so we stay at the end */ 8025 if (cap->count1 == 1) 8026 { 8027 int width1 = W_WIDTH(curwin) - col_off; 8028 int width2 = width1 + curwin_col_off2(); 8029 8030 validate_virtcol(); 8031 i = width1 - 1; 8032 if (curwin->w_virtcol >= (colnr_T)width1) 8033 i += ((curwin->w_virtcol - width1) / width2 + 1) 8034 * width2; 8035 coladvance((colnr_T)i); 8036#if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE) 8037 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) 8038 { 8039 /* 8040 * Check for landing on a character that got split at 8041 * the end of the line. We do not want to advance to 8042 * the next screen line. 8043 */ 8044 validate_virtcol(); 8045 if (curwin->w_virtcol > (colnr_T)i) 8046 --curwin->w_cursor.col; 8047 } 8048#endif 8049 } 8050 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL) 8051 clearopbeep(oap); 8052 } 8053 else 8054 { 8055 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1; 8056 coladvance((colnr_T)i); 8057 8058 /* Make sure we stick in this column. */ 8059 validate_virtcol(); 8060 curwin->w_curswant = curwin->w_virtcol; 8061 curwin->w_set_curswant = FALSE; 8062 } 8063 } 8064 break; 8065 8066 /* 8067 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" 8068 */ 8069 case '*': 8070 case '#': 8071#if POUND != '#' 8072 case POUND: /* pound sign (sometimes equal to '#') */ 8073#endif 8074 case Ctrl_RSB: /* :tag or :tselect for current identifier */ 8075 case ']': /* :tselect for current identifier */ 8076 nv_ident(cap); 8077 break; 8078 8079 /* 8080 * ge and gE: go back to end of word 8081 */ 8082 case 'e': 8083 case 'E': 8084 oap->motion_type = MCHAR; 8085 curwin->w_set_curswant = TRUE; 8086 oap->inclusive = TRUE; 8087 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL) 8088 clearopbeep(oap); 8089 break; 8090 8091 /* 8092 * "g CTRL-G": display info about cursor position 8093 */ 8094 case Ctrl_G: 8095 cursor_pos_info(); 8096 break; 8097 8098 /* 8099 * "gi": start Insert at the last position. 8100 */ 8101 case 'i': 8102 if (curbuf->b_last_insert.lnum != 0) 8103 { 8104 curwin->w_cursor = curbuf->b_last_insert; 8105 check_cursor_lnum(); 8106 i = (int)STRLEN(ml_get_curline()); 8107 if (curwin->w_cursor.col > (colnr_T)i) 8108 { 8109#ifdef FEAT_VIRTUALEDIT 8110 if (virtual_active()) 8111 curwin->w_cursor.coladd += curwin->w_cursor.col - i; 8112#endif 8113 curwin->w_cursor.col = i; 8114 } 8115 } 8116 cap->cmdchar = 'i'; 8117 nv_edit(cap); 8118 break; 8119 8120 /* 8121 * "gI": Start insert in column 1. 8122 */ 8123 case 'I': 8124 beginline(0); 8125 if (!checkclearopq(oap)) 8126 invoke_edit(cap, FALSE, 'g', FALSE); 8127 break; 8128 8129#ifdef FEAT_SEARCHPATH 8130 /* 8131 * "gf": goto file, edit file under cursor 8132 * "]f" and "[f": can also be used. 8133 */ 8134 case 'f': 8135 case 'F': 8136 nv_gotofile(cap); 8137 break; 8138#endif 8139 8140 /* "g'm" and "g`m": jump to mark without setting pcmark */ 8141 case '\'': 8142 cap->arg = TRUE; 8143 /*FALLTHROUGH*/ 8144 case '`': 8145 nv_gomark(cap); 8146 break; 8147 8148 /* 8149 * "gs": Goto sleep. 8150 */ 8151 case 's': 8152 do_sleep(cap->count1 * 1000L); 8153 break; 8154 8155 /* 8156 * "ga": Display the ascii value of the character under the 8157 * cursor. It is displayed in decimal, hex, and octal. -- webb 8158 */ 8159 case 'a': 8160 do_ascii(NULL); 8161 break; 8162 8163#ifdef FEAT_MBYTE 8164 /* 8165 * "g8": Display the bytes used for the UTF-8 character under the 8166 * cursor. It is displayed in hex. 8167 * "8g8" finds illegal byte sequence. 8168 */ 8169 case '8': 8170 if (cap->count0 == 8) 8171 utf_find_illegal(); 8172 else 8173 show_utf8(); 8174 break; 8175#endif 8176 8177 case '<': 8178 show_sb_text(); 8179 break; 8180 8181 /* 8182 * "gg": Goto the first line in file. With a count it goes to 8183 * that line number like for "G". -- webb 8184 */ 8185 case 'g': 8186 cap->arg = FALSE; 8187 nv_goto(cap); 8188 break; 8189 8190 /* 8191 * Two-character operators: 8192 * "gq" Format text 8193 * "gw" Format text and keep cursor position 8194 * "g~" Toggle the case of the text. 8195 * "gu" Change text to lower case. 8196 * "gU" Change text to upper case. 8197 * "g?" rot13 encoding 8198 * "g@" call 'operatorfunc' 8199 */ 8200 case 'q': 8201 case 'w': 8202 oap->cursor_start = curwin->w_cursor; 8203 /*FALLTHROUGH*/ 8204 case '~': 8205 case 'u': 8206 case 'U': 8207 case '?': 8208 case '@': 8209 nv_operator(cap); 8210 break; 8211 8212 /* 8213 * "gd": Find first occurrence of pattern under the cursor in the 8214 * current function 8215 * "gD": idem, but in the current file. 8216 */ 8217 case 'd': 8218 case 'D': 8219 nv_gd(oap, cap->nchar, (int)cap->count0); 8220 break; 8221 8222#ifdef FEAT_MOUSE 8223 /* 8224 * g<*Mouse> : <C-*mouse> 8225 */ 8226 case K_MIDDLEMOUSE: 8227 case K_MIDDLEDRAG: 8228 case K_MIDDLERELEASE: 8229 case K_LEFTMOUSE: 8230 case K_LEFTDRAG: 8231 case K_LEFTRELEASE: 8232 case K_RIGHTMOUSE: 8233 case K_RIGHTDRAG: 8234 case K_RIGHTRELEASE: 8235 case K_X1MOUSE: 8236 case K_X1DRAG: 8237 case K_X1RELEASE: 8238 case K_X2MOUSE: 8239 case K_X2DRAG: 8240 case K_X2RELEASE: 8241 mod_mask = MOD_MASK_CTRL; 8242 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); 8243 break; 8244#endif 8245 8246 case K_IGNORE: 8247 break; 8248 8249 /* 8250 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text 8251 */ 8252 case 'p': 8253 case 'P': 8254 nv_put(cap); 8255 break; 8256 8257#ifdef FEAT_BYTEOFF 8258 /* "go": goto byte count from start of buffer */ 8259 case 'o': 8260 goto_byte(cap->count0); 8261 break; 8262#endif 8263 8264 /* "gQ": improved Ex mode */ 8265 case 'Q': 8266 if (text_locked()) 8267 { 8268 clearopbeep(cap->oap); 8269 text_locked_msg(); 8270 break; 8271 } 8272 8273 if (!checkclearopq(oap)) 8274 do_exmode(TRUE); 8275 break; 8276 8277#ifdef FEAT_JUMPLIST 8278 case ',': 8279 nv_pcmark(cap); 8280 break; 8281 8282 case ';': 8283 cap->count1 = -cap->count1; 8284 nv_pcmark(cap); 8285 break; 8286#endif 8287 8288#ifdef FEAT_WINDOWS 8289 case 't': 8290 goto_tabpage((int)cap->count0); 8291 break; 8292 case 'T': 8293 goto_tabpage(-(int)cap->count1); 8294 break; 8295#endif 8296 8297 case '+': 8298 case '-': /* "g+" and "g-": undo or redo along the timeline */ 8299 if (!checkclearopq(oap)) 8300 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, 8301 FALSE, FALSE, FALSE); 8302 break; 8303 8304 default: 8305 clearopbeep(oap); 8306 break; 8307 } 8308} 8309 8310/* 8311 * Handle "o" and "O" commands. 8312 */ 8313 static void 8314n_opencmd(cap) 8315 cmdarg_T *cap; 8316{ 8317#ifdef FEAT_CONCEAL 8318 linenr_T oldline = curwin->w_cursor.lnum; 8319#endif 8320 8321 if (!checkclearopq(cap->oap)) 8322 { 8323 int undo_offset = 0; 8324 int save; 8325#ifdef FEAT_FOLDING 8326 if (cap->cmdchar == 'O') 8327 /* Open above the first line of a folded sequence of lines */ 8328 (void)hasFolding(curwin->w_cursor.lnum, 8329 &curwin->w_cursor.lnum, NULL); 8330 else 8331 /* Open below the last line of a folded sequence of lines */ 8332 (void)hasFolding(curwin->w_cursor.lnum, 8333 NULL, &curwin->w_cursor.lnum); 8334#endif 8335 if (Unix2003_compat) { 8336 beginline(0); 8337 /* Undo of 'O' leaves cursor above the deleted line */ 8338 if (cap->cmdchar == 'O' && curwin->w_cursor.lnum > 1) { 8339 undo_offset = 1; 8340 curwin->w_cursor.lnum--; 8341 } 8342 } 8343 save = u_save((linenr_T)(curwin->w_cursor.lnum + undo_offset - 8344 (cap->cmdchar == 'O' ? 1 : 0)), 8345 (linenr_T)(curwin->w_cursor.lnum + undo_offset + 8346 (cap->cmdchar == 'o' ? 1 : 0)) 8347 ) == OK; 8348 curwin->w_cursor.lnum += undo_offset; 8349 if (save 8350 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, 8351#ifdef FEAT_COMMENTS 8352 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM : 8353#endif 8354 0, 0)) 8355 { 8356#ifdef FEAT_CONCEAL 8357 if (curwin->w_p_cole > 0 && oldline != curwin->w_cursor.lnum) 8358 update_single_line(curwin, oldline); 8359#endif 8360 /* When '#' is in 'cpoptions' ignore the count. */ 8361 if (!Unix2003_compat) /* vi_02.ex test 139 */ 8362 if (vim_strchr(p_cpo, CPO_HASH) != NULL) 8363 cap->count1 = 1; 8364 invoke_edit(cap, FALSE, cap->cmdchar, TRUE); 8365 } 8366 } 8367} 8368 8369/* 8370 * "." command: redo last change. 8371 */ 8372 static void 8373nv_dot(cap) 8374 cmdarg_T *cap; 8375{ 8376 if (!checkclearopq(cap->oap)) 8377 { 8378 /* 8379 * If "restart_edit" is TRUE, the last but one command is repeated 8380 * instead of the last command (inserting text). This is used for 8381 * CTRL-O <.> in insert mode. 8382 */ 8383 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL) 8384 clearopbeep(cap->oap); 8385 } 8386} 8387 8388/* 8389 * CTRL-R: undo undo 8390 */ 8391 static void 8392nv_redo(cap) 8393 cmdarg_T *cap; 8394{ 8395 if (!checkclearopq(cap->oap)) 8396 { 8397 u_redo((int)cap->count1); 8398 curwin->w_set_curswant = TRUE; 8399 } 8400} 8401 8402/* 8403 * Handle "U" command. 8404 */ 8405 static void 8406nv_Undo(cap) 8407 cmdarg_T *cap; 8408{ 8409 /* In Visual mode and typing "gUU" triggers an operator */ 8410 if (cap->oap->op_type == OP_UPPER 8411#ifdef FEAT_VISUAL 8412 || VIsual_active 8413#endif 8414 ) 8415 { 8416 /* translate "gUU" to "gUgU" */ 8417 cap->cmdchar = 'g'; 8418 cap->nchar = 'U'; 8419 nv_operator(cap); 8420 } 8421 else if (!checkclearopq(cap->oap)) 8422 { 8423 u_undoline(); 8424 curwin->w_set_curswant = TRUE; 8425 } 8426} 8427 8428/* 8429 * '~' command: If tilde is not an operator and Visual is off: swap case of a 8430 * single character. 8431 */ 8432 static void 8433nv_tilde(cap) 8434 cmdarg_T *cap; 8435{ 8436 if (!p_to 8437#ifdef FEAT_VISUAL 8438 && !VIsual_active 8439#endif 8440 && cap->oap->op_type != OP_TILDE) 8441 n_swapchar(cap); 8442 else 8443 nv_operator(cap); 8444} 8445 8446/* 8447 * Handle an operator command. 8448 * The actual work is done by do_pending_operator(). 8449 */ 8450 static void 8451nv_operator(cap) 8452 cmdarg_T *cap; 8453{ 8454 int op_type; 8455 8456 op_type = get_op_type(cap->cmdchar, cap->nchar); 8457 8458 if (op_type == cap->oap->op_type) /* double operator works on lines */ 8459 nv_lineop(cap); 8460 else if (!checkclearop(cap->oap)) 8461 { 8462 cap->oap->start = curwin->w_cursor; 8463 cap->oap->op_type = op_type; 8464#ifdef FEAT_EVAL 8465 set_op_var(op_type); 8466#endif 8467 } 8468} 8469 8470#ifdef FEAT_EVAL 8471/* 8472 * Set v:operator to the characters for "optype". 8473 */ 8474 static void 8475set_op_var(optype) 8476 int optype; 8477{ 8478 char_u opchars[3]; 8479 8480 if (optype == OP_NOP) 8481 set_vim_var_string(VV_OP, NULL, 0); 8482 else 8483 { 8484 opchars[0] = get_op_char(optype); 8485 opchars[1] = get_extra_op_char(optype); 8486 opchars[2] = NUL; 8487 set_vim_var_string(VV_OP, opchars, -1); 8488 } 8489} 8490#endif 8491 8492/* 8493 * Handle linewise operator "dd", "yy", etc. 8494 * 8495 * "_" is is a strange motion command that helps make operators more logical. 8496 * It is actually implemented, but not documented in the real Vi. This motion 8497 * command actually refers to "the current line". Commands like "dd" and "yy" 8498 * are really an alternate form of "d_" and "y_". It does accept a count, so 8499 * "d3_" works to delete 3 lines. 8500 */ 8501 static void 8502nv_lineop(cap) 8503 cmdarg_T *cap; 8504{ 8505 cap->oap->motion_type = MLINE; 8506 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL) 8507 clearopbeep(cap->oap); 8508 else if ( cap->oap->op_type == OP_DELETE 8509 || cap->oap->op_type == OP_LSHIFT 8510 || cap->oap->op_type == OP_RSHIFT) 8511 beginline(BL_SOL | BL_FIX); 8512 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */ 8513 beginline(BL_WHITE | BL_FIX); 8514} 8515 8516/* 8517 * <Home> command. 8518 */ 8519 static void 8520nv_home(cap) 8521 cmdarg_T *cap; 8522{ 8523 /* CTRL-HOME is like "gg" */ 8524 if (mod_mask & MOD_MASK_CTRL) 8525 nv_goto(cap); 8526 else 8527 { 8528 cap->count0 = 1; 8529 nv_pipe(cap); 8530 } 8531 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8532 one-character line). */ 8533} 8534 8535/* 8536 * "|" command. 8537 */ 8538 static void 8539nv_pipe(cap) 8540 cmdarg_T *cap; 8541{ 8542 cap->oap->motion_type = MCHAR; 8543 cap->oap->inclusive = FALSE; 8544 beginline(0); 8545 if (cap->count0 > 0) 8546 { 8547 coladvance((colnr_T)(cap->count0 - 1)); 8548 curwin->w_curswant = (colnr_T)(cap->count0 - 1); 8549 } 8550 else 8551 curwin->w_curswant = 0; 8552 /* keep curswant at the column where we wanted to go, not where 8553 we ended; differs if line is too short */ 8554 curwin->w_set_curswant = FALSE; 8555} 8556 8557/* 8558 * Handle back-word command "b" and "B". 8559 * cap->arg is 1 for "B" 8560 */ 8561 static void 8562nv_bck_word(cap) 8563 cmdarg_T *cap; 8564{ 8565 cap->oap->motion_type = MCHAR; 8566 cap->oap->inclusive = FALSE; 8567 curwin->w_set_curswant = TRUE; 8568 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL) 8569 clearopbeep(cap->oap); 8570#ifdef FEAT_FOLDING 8571 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8572 foldOpenCursor(); 8573#endif 8574} 8575 8576/* 8577 * Handle word motion commands "e", "E", "w" and "W". 8578 * cap->arg is TRUE for "E" and "W". 8579 */ 8580 static void 8581nv_wordcmd(cap) 8582 cmdarg_T *cap; 8583{ 8584 int n; 8585 int word_end; 8586 int flag = FALSE; 8587 pos_T startpos = curwin->w_cursor; 8588 8589 /* 8590 * Set inclusive for the "E" and "e" command. 8591 */ 8592 if (cap->cmdchar == 'e' || cap->cmdchar == 'E') 8593 word_end = TRUE; 8594 else 8595 word_end = FALSE; 8596 cap->oap->inclusive = word_end; 8597 8598 /* 8599 * "cw" and "cW" are a special case. 8600 */ 8601 if (!word_end && cap->oap->op_type == OP_CHANGE) 8602 { 8603 n = gchar_cursor(); 8604 if (n != NUL) /* not an empty line */ 8605 { 8606 if (vim_iswhite(n)) 8607 { 8608 /* 8609 * Reproduce a funny Vi behaviour: "cw" on a blank only 8610 * changes one character, not all blanks until the start of 8611 * the next word. Only do this when the 'w' flag is included 8612 * in 'cpoptions'. 8613 */ 8614 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL) 8615 { 8616 cap->oap->inclusive = TRUE; 8617 cap->oap->motion_type = MCHAR; 8618 return; 8619 } 8620 } 8621 else 8622 { 8623 /* 8624 * This is a little strange. To match what the real Vi does, 8625 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided 8626 * that we are not on a space or a TAB. This seems impolite 8627 * at first, but it's really more what we mean when we say 8628 * 'cw'. 8629 * Another strangeness: When standing on the end of a word 8630 * "ce" will change until the end of the next wordt, but "cw" 8631 * will change only one character! This is done by setting 8632 * flag. 8633 */ 8634 cap->oap->inclusive = TRUE; 8635 word_end = TRUE; 8636 flag = TRUE; 8637 } 8638 } 8639 } 8640 8641 cap->oap->motion_type = MCHAR; 8642 curwin->w_set_curswant = TRUE; 8643 if (word_end) 8644 n = end_word(cap->count1, cap->arg, flag, FALSE); 8645 else 8646 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); 8647 8648 /* Don't leave the cursor on the NUL past the end of line. Unless we 8649 * didn't move it forward. */ 8650 if (lt(startpos, curwin->w_cursor)) 8651 adjust_cursor(cap->oap); 8652 8653 if (n == FAIL && cap->oap->op_type == OP_NOP) 8654 clearopbeep(cap->oap); 8655 else 8656 { 8657#ifdef FEAT_VISUAL 8658 adjust_for_sel(cap); 8659#endif 8660#ifdef FEAT_FOLDING 8661 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8662 foldOpenCursor(); 8663#endif 8664 } 8665} 8666 8667/* 8668 * Used after a movement command: If the cursor ends up on the NUL after the 8669 * end of the line, may move it back to the last character and make the motion 8670 * inclusive. 8671 */ 8672 static void 8673adjust_cursor(oap) 8674 oparg_T *oap; 8675{ 8676 /* The cursor cannot remain on the NUL when: 8677 * - the column is > 0 8678 * - not in Visual mode or 'selection' is "o" 8679 * - 'virtualedit' is not "all" and not "onemore". 8680 */ 8681 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL 8682#ifdef FEAT_VISUAL 8683 && (!VIsual_active || *p_sel == 'o') 8684#endif 8685#ifdef FEAT_VIRTUALEDIT 8686 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0 8687#endif 8688 ) 8689 { 8690 --curwin->w_cursor.col; 8691#ifdef FEAT_MBYTE 8692 /* prevent cursor from moving on the trail byte */ 8693 if (has_mbyte) 8694 mb_adjust_cursor(); 8695#endif 8696 oap->inclusive = TRUE; 8697 } 8698} 8699 8700/* 8701 * "0" and "^" commands. 8702 * cap->arg is the argument for beginline(). 8703 */ 8704 static void 8705nv_beginline(cap) 8706 cmdarg_T *cap; 8707{ 8708 cap->oap->motion_type = MCHAR; 8709 cap->oap->inclusive = FALSE; 8710 beginline(cap->arg); 8711#ifdef FEAT_FOLDING 8712 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) 8713 foldOpenCursor(); 8714#endif 8715 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a 8716 one-character line). */ 8717} 8718 8719#ifdef FEAT_VISUAL 8720/* 8721 * In exclusive Visual mode, may include the last character. 8722 */ 8723 static void 8724adjust_for_sel(cap) 8725 cmdarg_T *cap; 8726{ 8727 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' 8728 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) 8729 { 8730# ifdef FEAT_MBYTE 8731 if (has_mbyte) 8732 inc_cursor(); 8733 else 8734# endif 8735 ++curwin->w_cursor.col; 8736 cap->oap->inclusive = FALSE; 8737 } 8738} 8739 8740/* 8741 * Exclude last character at end of Visual area for 'selection' == "exclusive". 8742 * Should check VIsual_mode before calling this. 8743 * Returns TRUE when backed up to the previous line. 8744 */ 8745 static int 8746unadjust_for_sel() 8747{ 8748 pos_T *pp; 8749 8750 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) 8751 { 8752 if (lt(VIsual, curwin->w_cursor)) 8753 pp = &curwin->w_cursor; 8754 else 8755 pp = &VIsual; 8756#ifdef FEAT_VIRTUALEDIT 8757 if (pp->coladd > 0) 8758 --pp->coladd; 8759 else 8760#endif 8761 if (pp->col > 0) 8762 { 8763 --pp->col; 8764#ifdef FEAT_MBYTE 8765 mb_adjustpos(pp); 8766#endif 8767 } 8768 else if (pp->lnum > 1) 8769 { 8770 --pp->lnum; 8771 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); 8772 return TRUE; 8773 } 8774 } 8775 return FALSE; 8776} 8777 8778/* 8779 * SELECT key in Normal or Visual mode: end of Select mode mapping. 8780 */ 8781 static void 8782nv_select(cap) 8783 cmdarg_T *cap; 8784{ 8785 if (VIsual_active) 8786 VIsual_select = TRUE; 8787 else if (VIsual_reselect) 8788 { 8789 cap->nchar = 'v'; /* fake "gv" command */ 8790 cap->arg = TRUE; 8791 nv_g_cmd(cap); 8792 } 8793} 8794 8795#endif 8796 8797/* 8798 * "G", "gg", CTRL-END, CTRL-HOME. 8799 * cap->arg is TRUE for "G". 8800 */ 8801 static void 8802nv_goto(cap) 8803 cmdarg_T *cap; 8804{ 8805 linenr_T lnum; 8806 8807 if (cap->arg) 8808 lnum = curbuf->b_ml.ml_line_count; 8809 else 8810 lnum = 1L; 8811 cap->oap->motion_type = MLINE; 8812 setpcmark(); 8813 8814 /* When a count is given, use it instead of the default lnum */ 8815 if (cap->count0 != 0) 8816 lnum = cap->count0; 8817 if (lnum < 1L) 8818 lnum = 1L; 8819 else if (lnum > curbuf->b_ml.ml_line_count) 8820 lnum = curbuf->b_ml.ml_line_count; 8821 curwin->w_cursor.lnum = lnum; 8822 beginline(BL_SOL | BL_FIX); 8823#ifdef FEAT_FOLDING 8824 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) 8825 foldOpenCursor(); 8826#endif 8827} 8828 8829/* 8830 * CTRL-\ in Normal mode. 8831 */ 8832 static void 8833nv_normal(cap) 8834 cmdarg_T *cap; 8835{ 8836 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) 8837 { 8838 clearop(cap->oap); 8839 if (restart_edit != 0 && mode_displayed) 8840 clear_cmdline = TRUE; /* unshow mode later */ 8841 restart_edit = 0; 8842#ifdef FEAT_CMDWIN 8843 if (cmdwin_type != 0) 8844 cmdwin_result = Ctrl_C; 8845#endif 8846#ifdef FEAT_VISUAL 8847 if (VIsual_active) 8848 { 8849 end_visual_mode(); /* stop Visual */ 8850 redraw_curbuf_later(INVERTED); 8851 } 8852#endif 8853 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ 8854 if (cap->nchar == Ctrl_G && p_im) 8855 restart_edit = 'a'; 8856 } 8857 else 8858 clearopbeep(cap->oap); 8859} 8860 8861/* 8862 * ESC in Normal mode: beep, but don't flush buffers. 8863 * Don't even beep if we are canceling a command. 8864 */ 8865 static void 8866nv_esc(cap) 8867 cmdarg_T *cap; 8868{ 8869 int no_reason; 8870 8871 no_reason = (cap->oap->op_type == OP_NOP 8872 && cap->opcount == 0 8873 && cap->count0 == 0 8874 && cap->oap->regname == 0 8875 && !p_im); 8876 8877 if (cap->arg) /* TRUE for CTRL-C */ 8878 { 8879 if (restart_edit == 0 8880#ifdef FEAT_CMDWIN 8881 && cmdwin_type == 0 8882#endif 8883#ifdef FEAT_VISUAL 8884 && !VIsual_active 8885#endif 8886 && no_reason) 8887 MSG(_("Type :quit<Enter> to exit Vim")); 8888 8889 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be 8890 * set again below when halfway a mapping. */ 8891 if (!p_im) 8892 restart_edit = 0; 8893#ifdef FEAT_CMDWIN 8894 if (cmdwin_type != 0) 8895 { 8896 cmdwin_result = K_IGNORE; 8897 got_int = FALSE; /* don't stop executing autocommands et al. */ 8898 return; 8899 } 8900#endif 8901 } 8902 8903#ifdef FEAT_VISUAL 8904 if (VIsual_active) 8905 { 8906 end_visual_mode(); /* stop Visual */ 8907 check_cursor_col(); /* make sure cursor is not beyond EOL */ 8908 curwin->w_set_curswant = TRUE; 8909 redraw_curbuf_later(INVERTED); 8910 } 8911 else 8912#endif 8913 if (no_reason) 8914 vim_beep(); 8915 clearop(cap->oap); 8916 8917 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is 8918 * set return to Insert mode afterwards. */ 8919 if (restart_edit == 0 && goto_im() 8920#ifdef FEAT_EX_EXTRA 8921 && ex_normal_busy == 0 8922#endif 8923 ) 8924 restart_edit = 'a'; 8925} 8926 8927/* 8928 * Handle "A", "a", "I", "i" and <Insert> commands. 8929 */ 8930 static void 8931nv_edit(cap) 8932 cmdarg_T *cap; 8933{ 8934 /* <Insert> is equal to "i" */ 8935 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) 8936 cap->cmdchar = 'i'; 8937 8938#ifdef FEAT_VISUAL 8939 /* in Visual mode "A" and "I" are an operator */ 8940 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) 8941 v_visop(cap); 8942 8943 /* in Visual mode and after an operator "a" and "i" are for text objects */ 8944 else 8945#endif 8946 if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') 8947 && (cap->oap->op_type != OP_NOP 8948#ifdef FEAT_VISUAL 8949 || VIsual_active 8950#endif 8951 )) 8952 { 8953#ifdef FEAT_TEXTOBJ 8954 nv_object(cap); 8955#else 8956 clearopbeep(cap->oap); 8957#endif 8958 } 8959 else if (!curbuf->b_p_ma && !p_im) 8960 { 8961 /* Only give this error when 'insertmode' is off. */ 8962 EMSG(_(e_modifiable)); 8963 clearop(cap->oap); 8964 } 8965 else if (!checkclearopq(cap->oap)) 8966 { 8967 switch (cap->cmdchar) 8968 { 8969 case 'A': /* "A"ppend after the line */ 8970 curwin->w_set_curswant = TRUE; 8971#ifdef FEAT_VIRTUALEDIT 8972 if (ve_flags == VE_ALL) 8973 { 8974 int save_State = State; 8975 8976 /* Pretent Insert mode here to allow the cursor on the 8977 * character past the end of the line */ 8978 State = INSERT; 8979 coladvance((colnr_T)MAXCOL); 8980 State = save_State; 8981 } 8982 else 8983#endif 8984 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor()); 8985 break; 8986 8987 case 'I': /* "I"nsert before the first non-blank */ 8988 if (vim_strchr(p_cpo, CPO_INSEND) == NULL) 8989 beginline(BL_WHITE); 8990 else 8991 beginline(BL_WHITE|BL_FIX); 8992 break; 8993 8994 case 'a': /* "a"ppend is like "i"nsert on the next character. */ 8995#ifdef FEAT_VIRTUALEDIT 8996 /* increment coladd when in virtual space, increment the 8997 * column otherwise, also to append after an unprintable char */ 8998 if (virtual_active() 8999 && (curwin->w_cursor.coladd > 0 9000 || *ml_get_cursor() == NUL 9001 || *ml_get_cursor() == TAB)) 9002 curwin->w_cursor.coladd++; 9003 else 9004#endif 9005 if (*ml_get_cursor() != NUL) 9006 inc_cursor(); 9007 break; 9008 } 9009 9010#ifdef FEAT_VIRTUALEDIT 9011 if (curwin->w_cursor.coladd && cap->cmdchar != 'A') 9012 { 9013 int save_State = State; 9014 9015 /* Pretent Insert mode here to allow the cursor on the 9016 * character past the end of the line */ 9017 State = INSERT; 9018 coladvance(getviscol()); 9019 State = save_State; 9020 } 9021#endif 9022 9023 invoke_edit(cap, FALSE, cap->cmdchar, FALSE); 9024 } 9025} 9026 9027/* 9028 * Invoke edit() and take care of "restart_edit" and the return value. 9029 */ 9030 static void 9031invoke_edit(cap, repl, cmd, startln) 9032 cmdarg_T *cap; 9033 int repl; /* "r" or "gr" command */ 9034 int cmd; 9035 int startln; 9036{ 9037 int restart_edit_save = 0; 9038 9039 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert 9040 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow 9041 * it. */ 9042 if (repl || !stuff_empty()) 9043 restart_edit_save = restart_edit; 9044 else 9045 restart_edit_save = 0; 9046 9047 /* Always reset "restart_edit", this is not a restarted edit. */ 9048 restart_edit = 0; 9049 9050 if (edit(cmd, startln, cap->count1)) 9051 cap->retval |= CA_COMMAND_BUSY; 9052 9053 if (restart_edit == 0) 9054 restart_edit = restart_edit_save; 9055} 9056 9057#ifdef FEAT_TEXTOBJ 9058/* 9059 * "a" or "i" while an operator is pending or in Visual mode: object motion. 9060 */ 9061 static void 9062nv_object(cap) 9063 cmdarg_T *cap; 9064{ 9065 int flag; 9066 int include; 9067 char_u *mps_save; 9068 9069 if (cap->cmdchar == 'i') 9070 include = FALSE; /* "ix" = inner object: exclude white space */ 9071 else 9072 include = TRUE; /* "ax" = an object: include white space */ 9073 9074 /* Make sure (), [], {} and <> are in 'matchpairs' */ 9075 mps_save = curbuf->b_p_mps; 9076 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>"; 9077 9078 switch (cap->nchar) 9079 { 9080 case 'w': /* "aw" = a word */ 9081 flag = current_word(cap->oap, cap->count1, include, FALSE); 9082 break; 9083 case 'W': /* "aW" = a WORD */ 9084 flag = current_word(cap->oap, cap->count1, include, TRUE); 9085 break; 9086 case 'b': /* "ab" = a braces block */ 9087 case '(': 9088 case ')': 9089 flag = current_block(cap->oap, cap->count1, include, '(', ')'); 9090 break; 9091 case 'B': /* "aB" = a Brackets block */ 9092 case '{': 9093 case '}': 9094 flag = current_block(cap->oap, cap->count1, include, '{', '}'); 9095 break; 9096 case '[': /* "a[" = a [] block */ 9097 case ']': 9098 flag = current_block(cap->oap, cap->count1, include, '[', ']'); 9099 break; 9100 case '<': /* "a<" = a <> block */ 9101 case '>': 9102 flag = current_block(cap->oap, cap->count1, include, '<', '>'); 9103 break; 9104 case 't': /* "at" = a tag block (xml and html) */ 9105 flag = current_tagblock(cap->oap, cap->count1, include); 9106 break; 9107 case 'p': /* "ap" = a paragraph */ 9108 flag = current_par(cap->oap, cap->count1, include, 'p'); 9109 break; 9110 case 's': /* "as" = a sentence */ 9111 flag = current_sent(cap->oap, cap->count1, include); 9112 break; 9113 case '"': /* "a"" = a double quoted string */ 9114 case '\'': /* "a'" = a single quoted string */ 9115 case '`': /* "a`" = a backtick quoted string */ 9116 flag = current_quote(cap->oap, cap->count1, include, 9117 cap->nchar); 9118 break; 9119#if 0 /* TODO */ 9120 case 'S': /* "aS" = a section */ 9121 case 'f': /* "af" = a filename */ 9122 case 'u': /* "au" = a URL */ 9123#endif 9124 default: 9125 flag = FAIL; 9126 break; 9127 } 9128 9129 curbuf->b_p_mps = mps_save; 9130 if (flag == FAIL) 9131 clearopbeep(cap->oap); 9132 adjust_cursor_col(); 9133 curwin->w_set_curswant = TRUE; 9134} 9135#endif 9136 9137/* 9138 * "q" command: Start/stop recording. 9139 * "q:", "q/", "q?": edit command-line in command-line window. 9140 */ 9141 static void 9142nv_record(cap) 9143 cmdarg_T *cap; 9144{ 9145 if (cap->oap->op_type == OP_FORMAT) 9146 { 9147 /* "gqq" is the same as "gqgq": format line */ 9148 cap->cmdchar = 'g'; 9149 cap->nchar = 'q'; 9150 nv_operator(cap); 9151 } 9152 else if (!checkclearop(cap->oap)) 9153 { 9154#ifdef FEAT_CMDWIN 9155 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') 9156 { 9157 stuffcharReadbuff(cap->nchar); 9158 stuffcharReadbuff(K_CMDWIN); 9159 } 9160 else 9161#endif 9162 /* (stop) recording into a named register, unless executing a 9163 * register */ 9164 if (!Exec_reg && do_record(cap->nchar) == FAIL) 9165 clearopbeep(cap->oap); 9166 } 9167} 9168 9169/* 9170 * Handle the "@r" command. 9171 */ 9172 static void 9173nv_at(cap) 9174 cmdarg_T *cap; 9175{ 9176 if (checkclearop(cap->oap)) 9177 return; 9178#ifdef FEAT_EVAL 9179 if (cap->nchar == '=') 9180 { 9181 if (get_expr_register() == NUL) 9182 return; 9183 } 9184#endif 9185 while (cap->count1-- && !got_int) 9186 { 9187 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL) 9188 { 9189 clearopbeep(cap->oap); 9190 break; 9191 } 9192 line_breakcheck(); 9193 } 9194} 9195 9196/* 9197 * Handle the CTRL-U and CTRL-D commands. 9198 */ 9199 static void 9200nv_halfpage(cap) 9201 cmdarg_T *cap; 9202{ 9203 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) 9204 || (cap->cmdchar == Ctrl_D 9205 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) 9206 clearopbeep(cap->oap); 9207 else if (!checkclearop(cap->oap)) 9208 halfpage(cap->cmdchar == Ctrl_D, cap->count0); 9209} 9210 9211/* 9212 * Handle "J" or "gJ" command. 9213 */ 9214 static void 9215nv_join(cap) 9216 cmdarg_T *cap; 9217{ 9218#ifdef FEAT_VISUAL 9219 if (VIsual_active) /* join the visual lines */ 9220 nv_operator(cap); 9221 else 9222#endif 9223 if (!checkclearop(cap->oap)) 9224 { 9225 if (cap->count0 <= 1) 9226 cap->count0 = 2; /* default for join is two lines! */ 9227 if (curwin->w_cursor.lnum + cap->count0 - 1 > 9228 curbuf->b_ml.ml_line_count) 9229 clearopbeep(cap->oap); /* beyond last line */ 9230 else 9231 { 9232 prep_redo(cap->oap->regname, cap->count0, 9233 NUL, cap->cmdchar, NUL, NUL, cap->nchar); 9234 (void)do_join(cap->count0, cap->nchar == NUL, TRUE); 9235 } 9236 } 9237} 9238 9239/* 9240 * "P", "gP", "p" and "gp" commands. 9241 */ 9242 static void 9243nv_put(cap) 9244 cmdarg_T *cap; 9245{ 9246#ifdef FEAT_VISUAL 9247 int regname = 0; 9248 void *reg1 = NULL, *reg2 = NULL; 9249 int empty = FALSE; 9250 int was_visual = FALSE; 9251#endif 9252 int dir; 9253 int flags = 0; 9254 9255 if (cap->oap->op_type != OP_NOP) 9256 { 9257#ifdef FEAT_DIFF 9258 /* "dp" is ":diffput" */ 9259 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') 9260 { 9261 clearop(cap->oap); 9262 nv_diffgetput(TRUE); 9263 } 9264 else 9265#endif 9266 clearopbeep(cap->oap); 9267 } 9268 else 9269 { 9270 dir = (cap->cmdchar == 'P' 9271 || (cap->cmdchar == 'g' && cap->nchar == 'P')) 9272 ? BACKWARD : FORWARD; 9273 prep_redo_cmd(cap); 9274 if (cap->cmdchar == 'g') 9275 flags |= PUT_CURSEND; 9276 9277#ifdef FEAT_VISUAL 9278 if (VIsual_active) 9279 { 9280 /* Putting in Visual mode: The put text replaces the selected 9281 * text. First delete the selected text, then put the new text. 9282 * Need to save and restore the registers that the delete 9283 * overwrites if the old contents is being put. 9284 */ 9285 was_visual = TRUE; 9286 regname = cap->oap->regname; 9287# ifdef FEAT_CLIPBOARD 9288 adjust_clip_reg(®name); 9289# endif 9290 if (regname == 0 || VIM_ISDIGIT(regname) 9291# ifdef FEAT_CLIPBOARD 9292 || (clip_unnamed && (regname == '*' || regname == '+')) 9293# endif 9294 9295 ) 9296 { 9297 /* the delete is going to overwrite the register we want to 9298 * put, save it first. */ 9299 reg1 = get_register(regname, TRUE); 9300 } 9301 9302 /* Now delete the selected text. */ 9303 cap->cmdchar = 'd'; 9304 cap->nchar = NUL; 9305 cap->oap->regname = NUL; 9306 nv_operator(cap); 9307 do_pending_operator(cap, 0, FALSE); 9308 empty = (curbuf->b_ml.ml_flags & ML_EMPTY); 9309 9310 /* delete PUT_LINE_BACKWARD; */ 9311 cap->oap->regname = regname; 9312 9313 if (reg1 != NULL) 9314 { 9315 /* Delete probably changed the register we want to put, save 9316 * it first. Then put back what was there before the delete. */ 9317 reg2 = get_register(regname, FALSE); 9318 put_register(regname, reg1); 9319 } 9320 9321 /* When deleted a linewise Visual area, put the register as 9322 * lines to avoid it joined with the next line. When deletion was 9323 * characterwise, split a line when putting lines. */ 9324 if (VIsual_mode == 'V') 9325 flags |= PUT_LINE; 9326 else if (VIsual_mode == 'v') 9327 flags |= PUT_LINE_SPLIT; 9328 if (VIsual_mode == Ctrl_V && dir == FORWARD) 9329 flags |= PUT_LINE_FORWARD; 9330 dir = BACKWARD; 9331 if ((VIsual_mode != 'V' 9332 && curwin->w_cursor.col < curbuf->b_op_start.col) 9333 || (VIsual_mode == 'V' 9334 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) 9335 /* cursor is at the end of the line or end of file, put 9336 * forward. */ 9337 dir = FORWARD; 9338 } 9339#endif 9340 do_put(cap->oap->regname, dir, cap->count1, flags); 9341 9342#ifdef FEAT_VISUAL 9343 /* If a register was saved, put it back now. */ 9344 if (reg2 != NULL) 9345 put_register(regname, reg2); 9346 9347 /* What to reselect with "gv"? Selecting the just put text seems to 9348 * be the most useful, since the original text was removed. */ 9349 if (was_visual) 9350 { 9351 curbuf->b_visual.vi_start = curbuf->b_op_start; 9352 curbuf->b_visual.vi_end = curbuf->b_op_end; 9353 } 9354 9355 /* When all lines were selected and deleted do_put() leaves an empty 9356 * line that needs to be deleted now. */ 9357 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) 9358 { 9359 ml_delete(curbuf->b_ml.ml_line_count, TRUE); 9360 9361 /* If the cursor was in that line, move it to the end of the last 9362 * line. */ 9363 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) 9364 { 9365 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; 9366 coladvance((colnr_T)MAXCOL); 9367 } 9368 } 9369#endif 9370 auto_format(FALSE, TRUE); 9371 } 9372} 9373 9374/* 9375 * "o" and "O" commands. 9376 */ 9377 static void 9378nv_open(cap) 9379 cmdarg_T *cap; 9380{ 9381#ifdef FEAT_DIFF 9382 /* "do" is ":diffget" */ 9383 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') 9384 { 9385 clearop(cap->oap); 9386 nv_diffgetput(FALSE); 9387 } 9388 else 9389#endif 9390#ifdef FEAT_VISUAL 9391 if (VIsual_active) /* switch start and end of visual */ 9392 v_swap_corners(cap->cmdchar); 9393 else 9394#endif 9395 n_opencmd(cap); 9396} 9397 9398#ifdef FEAT_SNIFF 9399 static void 9400nv_sniff(cap) 9401 cmdarg_T *cap UNUSED; 9402{ 9403 ProcessSniffRequests(); 9404} 9405#endif 9406 9407#ifdef FEAT_NETBEANS_INTG 9408 static void 9409nv_nbcmd(cap) 9410 cmdarg_T *cap; 9411{ 9412 netbeans_keycommand(cap->nchar); 9413} 9414#endif 9415 9416#ifdef FEAT_DND 9417 static void 9418nv_drop(cap) 9419 cmdarg_T *cap UNUSED; 9420{ 9421 do_put('~', BACKWARD, 1L, PUT_CURSEND); 9422} 9423#endif 9424 9425#ifdef FEAT_AUTOCMD 9426/* 9427 * Trigger CursorHold event. 9428 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the 9429 * input buffer. "did_cursorhold" is set to avoid retriggering. 9430 */ 9431 static void 9432nv_cursorhold(cap) 9433 cmdarg_T *cap; 9434{ 9435 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf); 9436 did_cursorhold = TRUE; 9437 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ 9438} 9439#endif 9440