1/* vi:set ts=8 sts=4 sw=4: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * Motif support by Robert Webb 5 * 6 * Do ":help uganda" in Vim to read copying and usage conditions. 7 * Do ":help credits" in Vim to see a list of people who contributed. 8 */ 9 10#ifdef FEAT_GUI_MOTIF 11# include <Xm/Xm.h> 12#endif 13 14#ifdef FEAT_GUI_ATHENA 15# include <X11/Intrinsic.h> 16# include <X11/StringDefs.h> 17#endif 18 19#ifdef FEAT_BEVAL 20# include "gui_beval.h" 21#endif 22 23#ifdef FEAT_GUI_GTK 24# ifdef VMS /* undef MIN and MAX because Intrinsic.h redefines them anyway */ 25# ifdef MAX 26# undef MAX 27# endif 28# ifdef MIN 29# undef MIN 30# endif 31# endif 32# include <X11/Intrinsic.h> 33# include <gtk/gtk.h> 34#endif 35 36#ifdef FEAT_GUI_MAC 37# include <Types.h> 38/*# include <Memory.h>*/ 39# include <Quickdraw.h> 40# include <Fonts.h> 41# include <Events.h> 42# include <Menus.h> 43# if !(defined (TARGET_API_MAC_CARBON) && (TARGET_API_MAC_CARBON)) 44# include <Windows.h> 45# endif 46# include <Controls.h> 47/*# include <TextEdit.h>*/ 48# include <Dialogs.h> 49# include <OSUtils.h> 50/* 51# include <ToolUtils.h> 52# include <SegLoad.h>*/ 53#endif 54 55#ifdef RISCOS 56# include "gui_riscos.h" 57#endif 58 59#ifdef FEAT_GUI_PHOTON 60# include <Ph.h> 61# include <Pt.h> 62# include "photon/PxProto.h" 63#endif 64 65/* 66 * On some systems, when we compile with the GUI, we always use it. On Mac 67 * there is no terminal version, and on Windows we can't figure out how to 68 * fork one off with :gui. 69 */ 70#if defined(FEAT_GUI_MSWIN) || (defined(FEAT_GUI_MAC) && !defined(MACOS_X_UNIX)) 71# define ALWAYS_USE_GUI 72#endif 73 74/* 75 * On some systems scrolling needs to be done right away instead of in the 76 * main loop. 77 */ 78#if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK) 79# define USE_ON_FLY_SCROLL 80#endif 81 82/* 83 * GUIs that support dropping files on a running Vim. 84 */ 85#if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_MAC) \ 86 || defined(FEAT_GUI_GTK) 87# define HAVE_DROP_FILE 88#endif 89 90/* 91 * This define makes menus always use a fontset. 92 * We're not sure if this code always works, thus it can be disabled. 93 */ 94#ifdef FEAT_XFONTSET 95# define FONTSET_ALWAYS 96#endif 97 98/* 99 * These macros convert between character row/column and pixel coordinates. 100 * TEXT_X - Convert character column into X pixel coord for drawing strings. 101 * TEXT_Y - Convert character row into Y pixel coord for drawing strings. 102 * FILL_X - Convert character column into X pixel coord for filling the area 103 * under the character. 104 * FILL_Y - Convert character row into Y pixel coord for filling the area 105 * under the character. 106 * X_2_COL - Convert X pixel coord into character column. 107 * Y_2_ROW - Convert Y pixel coord into character row. 108 */ 109#ifdef FEAT_GUI_W32 110# define TEXT_X(col) ((col) * gui.char_width) 111# define TEXT_Y(row) ((row) * gui.char_height + gui.char_ascent) 112# define FILL_X(col) ((col) * gui.char_width) 113# define FILL_Y(row) ((row) * gui.char_height) 114# define X_2_COL(x) ((x) / gui.char_width) 115# define Y_2_ROW(y) ((y) / gui.char_height) 116#else 117# define TEXT_X(col) ((col) * gui.char_width + gui.border_offset) 118# define FILL_X(col) ((col) * gui.char_width + gui.border_offset) 119# define X_2_COL(x) (((x) - gui.border_offset) / gui.char_width) 120# define TEXT_Y(row) ((row) * gui.char_height + gui.char_ascent \ 121 + gui.border_offset) 122# define FILL_Y(row) ((row) * gui.char_height + gui.border_offset) 123# define Y_2_ROW(y) (((y) - gui.border_offset) / gui.char_height) 124#endif 125 126/* Indices for arrays of scrollbars */ 127#define SBAR_NONE -1 128#define SBAR_LEFT 0 129#define SBAR_RIGHT 1 130#define SBAR_BOTTOM 2 131 132/* Orientations for scrollbars */ 133#define SBAR_VERT 0 134#define SBAR_HORIZ 1 135 136/* Default size of scrollbar */ 137#define SB_DEFAULT_WIDTH 16 138 139/* Default height of the menu bar */ 140#define MENU_DEFAULT_HEIGHT 1 /* figure it out at runtime */ 141 142/* Flags for gui_mch_outstr_nowrap() */ 143#define GUI_MON_WRAP_CURSOR 0x01 /* wrap cursor at end of line */ 144#define GUI_MON_INVERT 0x02 /* invert the characters */ 145#define GUI_MON_IS_CURSOR 0x04 /* drawing cursor */ 146#define GUI_MON_TRS_CURSOR 0x08 /* drawing transparent cursor */ 147#define GUI_MON_NOCLEAR 0x10 /* don't clear selection */ 148 149/* Flags for gui_mch_draw_string() */ 150#define DRAW_TRANSP 0x01 /* draw with transparent bg */ 151#define DRAW_BOLD 0x02 /* draw bold text */ 152#define DRAW_UNDERL 0x04 /* draw underline text */ 153#define DRAW_UNDERC 0x08 /* draw undercurl text */ 154#if defined(RISCOS) || defined(FEAT_GUI_GTK) 155# define DRAW_ITALIC 0x10 /* draw italic text */ 156#endif 157#define DRAW_CURSOR 0x20 /* drawing block cursor (win32) */ 158 159/* For our own tearoff menu item */ 160#define TEAR_STRING "-->Detach" 161#define TEAR_LEN (9) /* length of above string */ 162 163/* for the toolbar */ 164#ifdef FEAT_GUI_W16 165# define TOOLBAR_BUTTON_HEIGHT 15 166# define TOOLBAR_BUTTON_WIDTH 16 167#else 168# define TOOLBAR_BUTTON_HEIGHT 18 169# define TOOLBAR_BUTTON_WIDTH 18 170#endif 171#define TOOLBAR_BORDER_HEIGHT 12 /* room above+below buttons for MSWindows */ 172 173#ifdef FEAT_GUI_MSWIN 174# define TABLINE_HEIGHT 22 175#endif 176#ifdef FEAT_GUI_MOTIF 177# define TABLINE_HEIGHT 30 178#endif 179 180#if defined(NO_CONSOLE) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_X11) 181# define NO_CONSOLE_INPUT /* use no_console_input() to check if there 182 is no console input possible */ 183#endif 184 185typedef struct GuiScrollbar 186{ 187 long ident; /* Unique identifier for each scrollbar */ 188 win_T *wp; /* Scrollbar's window, NULL for bottom */ 189 int type; /* one of SBAR_{LEFT,RIGHT,BOTTOM} */ 190 long value; /* Represents top line number visible */ 191#ifdef FEAT_GUI_ATHENA 192 int pixval; /* pixel count of value */ 193#endif 194 long size; /* Size of scrollbar thumb */ 195 long max; /* Number of lines in buffer */ 196 197 /* Values measured in characters: */ 198 int top; /* Top of scroll bar (chars from row 0) */ 199 int height; /* Current height of scroll bar in rows */ 200#ifdef FEAT_VERTSPLIT 201 int width; /* Current width of scroll bar in cols */ 202#endif 203 int status_height; /* Height of status line */ 204#ifdef FEAT_GUI_X11 205 Widget id; /* Id of real scroll bar */ 206#endif 207#ifdef FEAT_GUI_GTK 208 GtkWidget *id; /* Id of real scroll bar */ 209 unsigned long handler_id; /* Id of "value_changed" signal handler */ 210#endif 211 212#ifdef FEAT_GUI_MSWIN 213 HWND id; /* Id of real scroll bar */ 214 int scroll_shift; /* The scrollbar stuff can handle only up to 215 32767 lines. When the file is longer, 216 scroll_shift is set to the number of shifts 217 to reduce the count. */ 218#endif 219#ifdef FEAT_GUI_MAC 220 ControlHandle id; /* A handle to the scrollbar */ 221#endif 222#ifdef RISCOS 223 int id; /* Window handle of scrollbar window */ 224#endif 225#ifdef FEAT_GUI_PHOTON 226 PtWidget_t *id; 227#endif 228} scrollbar_T; 229 230typedef long guicolor_T; /* handle for a GUI color; for X11 this should 231 be "Pixel", but that's an unsigned and we 232 need a signed value */ 233#define INVALCOLOR (guicolor_T)-11111 /* number for invalid color; on 32 bit 234 displays there is a tiny chance this is an 235 actual color */ 236 237#ifdef FEAT_GUI_GTK 238 typedef PangoFontDescription *GuiFont; /* handle for a GUI font */ 239 typedef PangoFontDescription *GuiFontset; /* handle for a GUI fontset */ 240# define NOFONT (GuiFont)NULL 241# define NOFONTSET (GuiFontset)NULL 242#else 243# ifdef FEAT_GUI_PHOTON 244 typedef char *GuiFont; 245 typedef char *GuiFontset; 246# define NOFONT (GuiFont)NULL 247# define NOFONTSET (GuiFontset)NULL 248# else 249# ifdef FEAT_GUI_X11 250 typedef XFontStruct *GuiFont; /* handle for a GUI font */ 251 typedef XFontSet GuiFontset; /* handle for a GUI fontset */ 252# define NOFONT (GuiFont)0 253# define NOFONTSET (GuiFontset)0 254# else 255 typedef long_u GuiFont; /* handle for a GUI font */ 256 typedef long_u GuiFontset; /* handle for a GUI fontset */ 257# define NOFONT (GuiFont)0 258# define NOFONTSET (GuiFontset)0 259# endif 260# endif 261#endif 262 263typedef struct Gui 264{ 265 int in_focus; /* Vim has input focus */ 266 int in_use; /* Is the GUI being used? */ 267 int starting; /* GUI will start in a little while */ 268 int shell_created; /* Has the shell been created yet? */ 269 int dying; /* Is vim dying? Then output to terminal */ 270 int dofork; /* Use fork() when GUI is starting */ 271 int dragged_sb; /* Which scrollbar being dragged, if any? */ 272 win_T *dragged_wp; /* Which WIN's sb being dragged, if any? */ 273 int pointer_hidden; /* Is the mouse pointer hidden? */ 274 int col; /* Current cursor column in GUI display */ 275 int row; /* Current cursor row in GUI display */ 276 int cursor_col; /* Physical cursor column in GUI display */ 277 int cursor_row; /* Physical cursor row in GUI display */ 278 char cursor_is_valid; /* There is a cursor at cursor_row/col */ 279 int num_cols; /* Number of columns */ 280 int num_rows; /* Number of rows */ 281 int scroll_region_top; /* Top (first) line of scroll region */ 282 int scroll_region_bot; /* Bottom (last) line of scroll region */ 283 int scroll_region_left; /* Left (first) column of scroll region */ 284 int scroll_region_right; /* Right (last) col. of scroll region */ 285 int highlight_mask; /* Highlight attribute mask */ 286 int scrollbar_width; /* Width of vertical scrollbars */ 287 int scrollbar_height; /* Height of horizontal scrollbar */ 288 int left_sbar_x; /* Calculated x coord for left scrollbar */ 289 int right_sbar_x; /* Calculated x coord for right scrollbar */ 290 291#ifdef FEAT_MENU 292# ifndef FEAT_GUI_GTK 293 int menu_height; /* Height of the menu bar */ 294 int menu_width; /* Width of the menu bar */ 295# endif 296 char menu_is_active; /* TRUE if menu is present */ 297# ifdef FEAT_GUI_ATHENA 298 char menu_height_fixed; /* TRUE if menu height fixed */ 299# endif 300#endif 301 302 scrollbar_T bottom_sbar; /* Bottom scrollbar */ 303 int which_scrollbars[3];/* Which scrollbar boxes are active? */ 304 int prev_wrap; /* For updating the horizontal scrollbar */ 305 int char_width; /* Width of char cell in pixels */ 306 int char_height; /* Height of char cell in pixels, includes 307 'linespace' */ 308 int char_ascent; /* Ascent of char in pixels */ 309 int border_width; /* Width of our border around text area */ 310 int border_offset; /* Total pixel offset for all borders */ 311 312 GuiFont norm_font; /* Normal font */ 313#ifndef FEAT_GUI_GTK 314 GuiFont bold_font; /* Bold font */ 315 GuiFont ital_font; /* Italic font */ 316 GuiFont boldital_font; /* Bold-Italic font */ 317#else 318 int font_can_bold; /* Whether norm_font supports bold weight. 319 * The styled font variants are not used. */ 320#endif 321 322#if defined(FEAT_MENU) && !defined(FEAT_GUI_GTK) 323# ifdef FONTSET_ALWAYS 324 GuiFontset menu_fontset; /* set of fonts for multi-byte chars */ 325# else 326 GuiFont menu_font; /* menu item font */ 327# endif 328#endif 329#ifdef FEAT_MBYTE 330 GuiFont wide_font; /* 'guifontwide' font */ 331#endif 332#ifdef FEAT_XFONTSET 333 GuiFontset fontset; /* set of fonts for multi-byte chars */ 334#endif 335 guicolor_T back_pixel; /* Color of background */ 336 guicolor_T norm_pixel; /* Color of normal text */ 337 guicolor_T def_back_pixel; /* default Color of background */ 338 guicolor_T def_norm_pixel; /* default Color of normal text */ 339 340#ifdef FEAT_GUI_X11 341 char *rsrc_menu_fg_name; /* Color of menu & dialog foreground */ 342 guicolor_T menu_fg_pixel; /* Same in Pixel format */ 343 char *rsrc_menu_bg_name; /* Color of menu & dialog background */ 344 guicolor_T menu_bg_pixel; /* Same in Pixel format */ 345 char *rsrc_scroll_fg_name; /* Color of scrollbar foreground */ 346 guicolor_T scroll_fg_pixel; /* Same in Pixel format */ 347 char *rsrc_scroll_bg_name; /* Color of scrollbar background */ 348 guicolor_T scroll_bg_pixel; /* Same in Pixel format */ 349 350# ifdef FEAT_GUI_MOTIF 351 guicolor_T menu_def_fg_pixel; /* Default menu foreground */ 352 guicolor_T menu_def_bg_pixel; /* Default menu background */ 353 guicolor_T scroll_def_fg_pixel; /* Default scrollbar foreground */ 354 guicolor_T scroll_def_bg_pixel; /* Default scrollbar background */ 355# endif 356 Display *dpy; /* X display */ 357 Window wid; /* Window id of text area */ 358 int visibility; /* Is shell partially/fully obscured? */ 359 GC text_gc; 360 GC back_gc; 361 GC invert_gc; 362 Cursor blank_pointer; /* Blank pointer */ 363 364 /* X Resources */ 365 char_u *rsrc_font_name; /* Resource font name, used if 'guifont' 366 not set */ 367 char_u *rsrc_bold_font_name; /* Resource bold font name */ 368 char_u *rsrc_ital_font_name; /* Resource italic font name */ 369 char_u *rsrc_boldital_font_name; /* Resource bold-italic font name */ 370 char_u *rsrc_menu_font_name; /* Resource menu Font name */ 371 Bool rsrc_rev_video; /* Use reverse video? */ 372 373 char_u *geom; /* Geometry, eg "80x24" */ 374 Bool color_approx; /* Some color was approximated */ 375#endif 376 377#ifdef FEAT_GUI_GTK 378 int visibility; /* Is shell partially/fully obscured? */ 379 GdkCursor *blank_pointer; /* Blank pointer */ 380 381 /* X Resources */ 382 char_u *geom; /* Geometry, eg "80x24" */ 383 384 GtkWidget *mainwin; /* top level GTK window */ 385 GtkWidget *formwin; /* manages all the windows below */ 386 GtkWidget *drawarea; /* the "text" area */ 387# ifdef FEAT_MENU 388 GtkWidget *menubar; /* menubar */ 389# endif 390# ifdef FEAT_TOOLBAR 391 GtkWidget *toolbar; /* toolbar */ 392# endif 393# ifdef FEAT_GUI_GNOME 394 GtkWidget *menubar_h; /* menubar handle */ 395 GtkWidget *toolbar_h; /* toolbar handle */ 396# endif 397 GdkColor *fgcolor; /* GDK-styled foreground color */ 398 GdkColor *bgcolor; /* GDK-styled background color */ 399 GdkColor *spcolor; /* GDK-styled special color */ 400 GdkGC *text_gc; /* cached GC for normal text */ 401 PangoContext *text_context; /* the context used for all text */ 402 PangoFont *ascii_font; /* cached font for ASCII strings */ 403 PangoGlyphString *ascii_glyphs; /* cached code point -> glyph map */ 404# ifdef FEAT_GUI_TABLINE 405 GtkWidget *tabline; /* tab pages line handle */ 406# endif 407 408 GtkAccelGroup *accel_group; 409 GtkWidget *filedlg; /* file selection dialog */ 410 char_u *browse_fname; /* file name from filedlg */ 411#endif /* FEAT_GUI_GTK */ 412 413#if defined(FEAT_GUI_TABLINE) \ 414 && (defined(FEAT_GUI_W32) || defined(FEAT_GUI_MOTIF) \ 415 || defined(FEAT_GUI_MAC)) 416 int tabline_height; 417#endif 418 419#ifdef FEAT_FOOTER 420 int footer_height; /* height of the message footer */ 421#endif 422 423#if defined(FEAT_TOOLBAR) \ 424 && (defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MOTIF)) 425 int toolbar_height; /* height of the toolbar */ 426#endif 427 428#ifdef FEAT_BEVAL_TIP 429 /* Tooltip properties; also used for balloon evaluation */ 430 char_u *rsrc_tooltip_font_name; /* tooltip font name */ 431 char *rsrc_tooltip_fg_name; /* tooltip foreground color name */ 432 char *rsrc_tooltip_bg_name; /* tooltip background color name */ 433 guicolor_T tooltip_fg_pixel; /* tooltip foreground color */ 434 guicolor_T tooltip_bg_pixel; /* tooltip background color */ 435 XFontSet tooltip_fontset; /* tooltip fontset */ 436#endif 437 438#ifdef FEAT_GUI_MSWIN 439 GuiFont currFont; /* Current font */ 440 guicolor_T currFgColor; /* Current foreground text color */ 441 guicolor_T currBgColor; /* Current background text color */ 442 guicolor_T currSpColor; /* Current special text color */ 443#endif 444 445#ifdef FEAT_GUI_MAC 446 WindowPtr VimWindow; 447 MenuHandle MacOSHelpMenu; /* Help menu provided by the MacOS */ 448 int MacOSHelpItems; /* Nr of help-items supplied by MacOS */ 449 WindowPtr wid; /* Window id of text area */ 450 int visibility; /* Is window partially/fully obscured? */ 451#endif 452 453#ifdef RISCOS 454 int window_handle; 455 char_u *window_title; 456 int window_title_size; 457 int fg_colour; /* in 0xBBGGRR format */ 458 int bg_colour; 459#endif 460 461#ifdef FEAT_GUI_PHOTON 462 PtWidget_t *vimWindow; /* PtWindow */ 463 PtWidget_t *vimTextArea; /* PtRaw */ 464 PtWidget_t *vimContainer; /* PtPanel */ 465# if defined(FEAT_MENU) || defined(FEAT_TOOLBAR) 466 PtWidget_t *vimToolBarGroup; 467# endif 468# ifdef FEAT_MENU 469 PtWidget_t *vimMenuBar; 470# endif 471# ifdef FEAT_TOOLBAR 472 PtWidget_t *vimToolBar; 473 int toolbar_height; 474# endif 475 PhEvent_t *event_buffer; 476#endif 477 478#ifdef FEAT_XIM 479 char *rsrc_input_method; 480 char *rsrc_preedit_type_name; 481#endif 482} gui_T; 483 484extern gui_T gui; /* this is defined in gui.c */ 485 486/* definitions of available window positionings for gui_*_position_in_parent() 487 */ 488typedef enum 489{ 490 VW_POS_MOUSE, 491 VW_POS_CENTER, 492 VW_POS_TOP_CENTER 493} gui_win_pos_T; 494 495#ifdef FIND_REPLACE_DIALOG 496/* 497 * Flags used to distinguish the different contexts in which the 498 * find/replace callback may be called. 499 */ 500# define FRD_FINDNEXT 1 /* Find next in find dialog */ 501# define FRD_R_FINDNEXT 2 /* Find next in repl dialog */ 502# define FRD_REPLACE 3 /* Replace once */ 503# define FRD_REPLACEALL 4 /* Replace remaining matches */ 504# define FRD_UNDO 5 /* Undo replaced text */ 505# define FRD_TYPE_MASK 7 /* Mask for the callback type */ 506/* Flags which change the way searching is done. */ 507# define FRD_WHOLE_WORD 0x08 /* match whole word only */ 508# define FRD_MATCH_CASE 0x10 /* match case */ 509#endif 510 511#ifdef FEAT_GUI_GTK 512/* 513 * Convenience macros to convert from 'encoding' to 'termencoding' and 514 * vice versa. If no conversion is necessary the passed-in pointer is 515 * returned as is, without allocating any memory. Thus additional _FREE() 516 * macros are provided. The _FREE() macros also set the pointer to NULL, 517 * in order to avoid bugs due to illegal memory access only happening if 518 * 'encoding' != utf-8... 519 * 520 * Defining these macros as pure expressions looks a bit tricky but 521 * avoids depending on the context of the macro expansion. One of the 522 * rare occasions where the comma operator comes in handy :) 523 * 524 * Note: Do NOT keep the result around when handling control back to 525 * the main Vim! The user could change 'encoding' at any time. 526 */ 527# define CONVERT_TO_UTF8(String) \ 528 ((output_conv.vc_type == CONV_NONE || (String) == NULL) \ 529 ? (String) \ 530 : string_convert(&output_conv, (String), NULL)) 531 532# define CONVERT_TO_UTF8_FREE(String) \ 533 ((String) = ((output_conv.vc_type == CONV_NONE) \ 534 ? (char_u *)NULL \ 535 : (vim_free(String), (char_u *)NULL))) 536 537# define CONVERT_FROM_UTF8(String) \ 538 ((input_conv.vc_type == CONV_NONE || (String) == NULL) \ 539 ? (String) \ 540 : string_convert(&input_conv, (String), NULL)) 541 542# define CONVERT_FROM_UTF8_FREE(String) \ 543 ((String) = ((input_conv.vc_type == CONV_NONE) \ 544 ? (char_u *)NULL \ 545 : (vim_free(String), (char_u *)NULL))) 546 547#else 548# define CONVERT_TO_UTF8(String) (String) 549# define CONVERT_TO_UTF8_FREE(String) ((String) = (char_u *)NULL) 550# define CONVERT_FROM_UTF8(String) (String) 551# define CONVERT_FROM_UTF8_FREE(String) ((String) = (char_u *)NULL) 552#endif /* FEAT_GUI_GTK */ 553