1/* Definitions and headers for communication on the Microsoft W32 API. 2 Copyright (C) 1995, 2001, 2002, 2003, 2004, 3 2005, 2006, 2007 Free Software Foundation, Inc. 4 5This file is part of GNU Emacs. 6 7GNU Emacs is free software; you can redistribute it and/or modify 8it under the terms of the GNU General Public License as published by 9the Free Software Foundation; either version 2, or (at your option) 10any later version. 11 12GNU Emacs is distributed in the hope that it will be useful, 13but WITHOUT ANY WARRANTY; without even the implied warranty of 14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15GNU General Public License for more details. 16 17You should have received a copy of the GNU General Public License 18along with GNU Emacs; see the file COPYING. If not, write to 19the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 20Boston, MA 02110-1301, USA. */ 21 22/* Added by Kevin Gallo */ 23 24#include "w32gui.h" 25 26 27#define BLACK_PIX_DEFAULT(f) PALETTERGB(0,0,0) 28#define WHITE_PIX_DEFAULT(f) PALETTERGB(255,255,255) 29 30#define FONT_WIDTH(f) \ 31 ((f)->bdf ? (f)->bdf->width : (f)->tm.tmAveCharWidth) 32#define FONT_HEIGHT(f) \ 33 ((f)->bdf ? (f)->bdf->height : (f)->tm.tmHeight) 34#define FONT_BASE(f) \ 35 ((f)->bdf ? (f)->bdf->ury : (f)->tm.tmAscent) 36#define FONT_DESCENT(f) \ 37 ((f)->bdf ? -((f)->bdf->lly) : (f)->tm.tmDescent) 38#define FONT_MAX_WIDTH(f) \ 39 ((f)->bdf ? (f)->bdf->width : (f)->tm.tmMaxCharWidth) 40 41#define CP_DEFAULT 1004 42/* Special pseudo-codepages. */ 43#define CP_8BIT -1 44#define CP_UNICODE -2 45#define CP_UNKNOWN -3 46 47#define CHECK_W32_FRAME(f, frame) \ 48 if (NILP (frame)) \ 49 f = SELECTED_FRAME (); \ 50 else \ 51 { \ 52 CHECK_LIVE_FRAME (frame, 0); \ 53 f = XFRAME (frame); \ 54 } \ 55 if (! FRAME_W32_P (f)) 56 57/* Indicates whether we are in the readsocket call and the message we 58 are processing in the current loop */ 59 60extern MSG CurMsg; 61extern BOOL bUseDflt; 62 63extern struct frame *x_window_to_frame (); 64 65/* Structure recording bitmaps and reference count. 66 If REFCOUNT is 0 then this record is free to be reused. */ 67 68struct w32_bitmap_record 69{ 70 Pixmap pixmap; 71 char *file; 72 HINSTANCE hinst; /* Used to load the file */ 73 int refcount; 74 /* Record some info about this pixmap. */ 75 int height, width, depth; 76}; 77 78/* Palette book-keeping stuff for mapping requested colors into the 79 system palette. Keep a ref-counted list of requested colors and 80 regenerate the app palette whenever the requested list changes. */ 81 82extern Lisp_Object Vw32_enable_palette; 83 84struct w32_palette_entry { 85 struct w32_palette_entry * next; 86 PALETTEENTRY entry; 87#if 0 88 unsigned refcount; 89#endif 90}; 91 92extern void w32_regenerate_palette(struct frame *f); 93 94 95/* For each display (currently only one on w32), we have a structure that 96 records information about it. */ 97 98struct w32_display_info 99{ 100 /* Chain of all w32_display_info structures. */ 101 struct w32_display_info *next; 102 103 /* This is a cons cell of the form (NAME . FONT-LIST-CACHE). 104 The same cons cell also appears in x_display_name_list. */ 105 Lisp_Object name_list_element; 106 107 /* Number of frames that are on this display. */ 108 int reference_count; 109 110 /* Dots per inch of the screen. */ 111 double resx, resy; 112 113 /* Number of planes on this screen. */ 114 int n_planes; 115 116 /* Number of bits per pixel on this screen. */ 117 int n_cbits; 118 119 /* Dimensions of this screen. */ 120 int height, width; 121 int height_in,width_in; 122 123 /* Mask of things that cause the mouse to be grabbed. */ 124 int grabbed; 125 126 /* Emacs bitmap-id of the default icon bitmap for this frame. 127 Or -1 if none has been allocated yet. */ 128 int icon_bitmap_id; 129 130 /* The root window of this screen. */ 131 Window root_window; 132 133 /* The cursor to use for vertical scroll bars. */ 134 Cursor vertical_scroll_bar_cursor; 135 136 /* Resource data base */ 137 XrmDatabase xrdb; 138 139 /* color palette information. */ 140 int has_palette; 141 struct w32_palette_entry * color_list; 142 unsigned num_colors; 143 HPALETTE palette; 144 145 /* deferred action flags checked when starting frame update. */ 146 int regen_palette; 147 148 /* Keystroke that has been faked by Emacs and will be ignored when 149 received; value is reset after key is received. */ 150 int faked_key; 151 152 /* A table of all the fonts we have already loaded. */ 153 struct font_info *font_table; 154 155 /* The current capacity of font_table. */ 156 int font_table_size; 157 158 /* Minimum width over all characters in all fonts in font_table. */ 159 int smallest_char_width; 160 161 /* Minimum font height over all fonts in font_table. */ 162 int smallest_font_height; 163 164 /* Reusable Graphics Context for drawing a cursor in a non-default face. */ 165 XGCValues *scratch_cursor_gc; 166 167 /* These variables describe the range of text currently shown in its 168 mouse-face, together with the window they apply to. As long as 169 the mouse stays within this range, we need not redraw anything on 170 its account. Rows and columns are glyph matrix positions in 171 MOUSE_FACE_WINDOW. */ 172 int mouse_face_beg_row, mouse_face_beg_col; 173 int mouse_face_beg_x, mouse_face_beg_y; 174 int mouse_face_end_row, mouse_face_end_col; 175 int mouse_face_end_x, mouse_face_end_y; 176 int mouse_face_past_end; 177 Lisp_Object mouse_face_window; 178 int mouse_face_face_id; 179 Lisp_Object mouse_face_overlay; 180 181 /* 1 if a mouse motion event came and we didn't handle it right away because 182 gc was in progress. */ 183 int mouse_face_deferred_gc; 184 185 /* FRAME and X, Y position of mouse when last checked for 186 highlighting. X and Y can be negative or out of range for the frame. */ 187 struct frame *mouse_face_mouse_frame; 188 int mouse_face_mouse_x, mouse_face_mouse_y; 189 190 /* Nonzero means defer mouse-motion highlighting. */ 191 int mouse_face_defer; 192 193 /* Nonzero means that the mouse highlight should not be shown. */ 194 int mouse_face_hidden; 195 196 int mouse_face_image_state; 197 198 char *w32_id_name; 199 200 /* The number of fonts actually stored in w32_font_table. 201 font_table[n] is used and valid iff 0 <= n < n_fonts. 0 <= 202 n_fonts <= font_table_size. and font_table[i].name != 0. */ 203 int n_fonts; 204 205 /* Pointer to bitmap records. */ 206 struct w32_bitmap_record *bitmaps; 207 208 /* Allocated size of bitmaps field. */ 209 int bitmaps_size; 210 211 /* Last used bitmap index. */ 212 int bitmaps_last; 213 214 /* The frame (if any) which has the window that has keyboard focus. 215 Zero if none. This is examined by Ffocus_frame in w32fns.c. Note 216 that a mere EnterNotify event can set this; if you need to know the 217 last frame specified in a FocusIn or FocusOut event, use 218 w32_focus_event_frame. */ 219 struct frame *w32_focus_frame; 220 221 /* The last frame mentioned in a FocusIn or FocusOut event. This is 222 separate from w32_focus_frame, because whether or not LeaveNotify 223 events cause us to lose focus depends on whether or not we have 224 received a FocusIn event for it. */ 225 struct frame *w32_focus_event_frame; 226 227 /* The frame which currently has the visual highlight, and should get 228 keyboard input (other sorts of input have the frame encoded in the 229 event). It points to the focus frame's selected window's 230 frame. It differs from w32_focus_frame when we're using a global 231 minibuffer. */ 232 struct frame *x_highlight_frame; 233 234 /* Cache of images. */ 235 struct image_cache *image_cache; 236}; 237 238/* This is a chain of structures for all the displays currently in use. */ 239extern struct w32_display_info *x_display_list; 240extern struct w32_display_info one_w32_display_info; 241 242/* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), 243 one for each element of w32_display_list and in the same order. 244 NAME is the name of the frame. 245 FONT-LIST-CACHE records previous values returned by x-list-fonts. */ 246extern Lisp_Object w32_display_name_list; 247 248/* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */ 249extern Lisp_Object Vx_pixel_size_width_font_regexp; 250 251struct w32_display_info *x_display_info_for_name (); 252 253Lisp_Object display_x_get_resource P_ ((struct w32_display_info *, 254 Lisp_Object, Lisp_Object, 255 Lisp_Object, Lisp_Object)); 256 257extern struct w32_display_info *w32_term_init (); 258 259extern Lisp_Object w32_list_fonts P_ ((struct frame *, Lisp_Object, int, int)); 260extern struct font_info *w32_get_font_info (), *w32_query_font (); 261extern void w32_cache_char_metrics (XFontStruct *font); 262extern void w32_find_ccl_program(); 263 264#define PIX_TYPE COLORREF 265 266/* Each W32 frame object points to its own struct w32_display object 267 in the output_data.w32 field. The w32_display structure contains all 268 the information that is specific to W32 windows. */ 269 270/* Put some things in x_output for compatibility. 271 NTEMACS_TODO: Move all common things here to eliminate unneccesary 272 diffs between X and w32 code. */ 273struct x_output 274{ 275 PIX_TYPE background_pixel; 276 PIX_TYPE foreground_pixel; 277 278 /* Keep track of focus. May be EXPLICIT if we received a FocusIn for this 279 frame, or IMPLICIT if we received an EnterNotify. 280 FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */ 281 int focus_state; 282 283}; 284 285enum 286{ 287 /* Values for focus_state, used as bit mask. 288 EXPLICIT means we received a FocusIn for the frame and know it has 289 the focus. IMPLICIT means we recevied an EnterNotify and the frame 290 may have the focus if no window manager is running. 291 FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */ 292 FOCUS_NONE = 0, 293 FOCUS_IMPLICIT = 1, 294 FOCUS_EXPLICIT = 2 295}; 296 297struct w32_output 298{ 299 /* Placeholder for things accessed through output_data.x. */ 300 struct x_output x_compatible; 301 302 /* Menubar "widget" handle. */ 303 HMENU menubar_widget; 304 305 /* Original palette (used to deselect real palette after drawing) */ 306 HPALETTE old_palette; 307 308 /* Here are the Graphics Contexts for the default font. */ 309 XGCValues *cursor_gc; /* cursor drawing */ 310 311 /* The window used for this frame. 312 May be zero while the frame object is being created 313 and the window has not yet been created. */ 314 Window window_desc; 315 316 /* The window that is the parent of this window. 317 Usually this is a window that was made by the window manager, 318 but it can be the root window, and it can be explicitly specified 319 (see the explicit_parent field, below). */ 320 Window parent_desc; 321 322 /* Default ASCII font of this frame. */ 323 XFontStruct *font; 324 325 /* The baseline offset of the default ASCII font. */ 326 int baseline_offset; 327 328 /* If a fontset is specified for this frame instead of font, this 329 value contains an ID of the fontset, else -1. */ 330 int fontset; 331 332 /* Pixel values used for various purposes. 333 border_pixel may be -1 meaning use a gray tile. */ 334 COLORREF cursor_pixel; 335 COLORREF border_pixel; 336 COLORREF mouse_pixel; 337 COLORREF cursor_foreground_pixel; 338 339 /* Foreground color for scroll bars. A value of -1 means use the 340 default (black for non-toolkit scroll bars). */ 341 COLORREF scroll_bar_foreground_pixel; 342 343 /* Background color for scroll bars. A value of -1 means use the 344 default (background color of the frame for non-toolkit scroll 345 bars). */ 346 COLORREF scroll_bar_background_pixel; 347 348 /* Descriptor for the cursor in use for this window. */ 349 Cursor text_cursor; 350 Cursor nontext_cursor; 351 Cursor modeline_cursor; 352 Cursor hand_cursor; 353 Cursor hourglass_cursor; 354 Cursor horizontal_drag_cursor; 355 356 /* Window whose cursor is hourglass_cursor. This window is 357 temporarily mapped to display an hourglass cursor. */ 358 Window hourglass_window; 359 360 /* Non-zero means hourglass cursor is currently displayed. */ 361 unsigned hourglass_p : 1; 362 363 /* Flag to set when the window needs to be completely repainted. */ 364 int needs_exposure; 365 366 DWORD dwStyle; 367 368 /* This is the Emacs structure for the display this frame is on. */ 369 /* struct w32_display_info *display_info; */ 370 371 /* Nonzero means our parent is another application's window 372 and was explicitly specified. */ 373 char explicit_parent; 374 375 /* Nonzero means tried already to make this frame visible. */ 376 char asked_for_visible; 377 378 /* Nonzero means menubar is currently active. */ 379 char menubar_active; 380 381 /* Nonzero means menubar is about to become active, but should be 382 brought up to date first. */ 383 volatile char pending_menu_activation; 384 385 /* Relief GCs, colors etc. */ 386 struct relief 387 { 388 XGCValues *gc; 389 unsigned long pixel; 390 int allocated_p; 391 } 392 black_relief, white_relief; 393 394 /* The background for which the above relief GCs were set up. 395 They are changed only when a different background is involved. */ 396 unsigned long relief_background; 397}; 398 399extern struct w32_output w32term_display; 400 401/* Return the X output data for frame F. */ 402#define FRAME_X_OUTPUT(f) ((f)->output_data.w32) 403 404/* Return the window associated with the frame F. */ 405#define FRAME_W32_WINDOW(f) ((f)->output_data.w32->window_desc) 406#define FRAME_X_WINDOW(f) ((f)->output_data.w32->window_desc) 407 408#define FRAME_FOREGROUND_PIXEL(f) ((f)->output_data.x->foreground_pixel) 409#define FRAME_BACKGROUND_PIXEL(f) ((f)->output_data.x->background_pixel) 410#define FRAME_FONT(f) ((f)->output_data.w32->font) 411#define FRAME_FONTSET(f) ((f)->output_data.w32->fontset) 412#define FRAME_BASELINE_OFFSET(f) ((f)->output_data.w32->baseline_offset) 413 414/* This gives the w32_display_info structure for the display F is on. */ 415#define FRAME_W32_DISPLAY_INFO(f) (&one_w32_display_info) 416#define FRAME_X_DISPLAY_INFO(f) (&one_w32_display_info) 417 418/* This is the `Display *' which frame F is on. */ 419#define FRAME_X_DISPLAY(f) (0) 420 421/* This is the 'font_info *' which frame F has. */ 422#define FRAME_W32_FONT_TABLE(f) (FRAME_W32_DISPLAY_INFO (f)->font_table) 423 424/* Value is the smallest width of any character in any font on frame F. */ 425 426#define FRAME_SMALLEST_CHAR_WIDTH(F) \ 427 FRAME_W32_DISPLAY_INFO(F)->smallest_char_width 428 429/* Value is the smallest height of any font on frame F. */ 430 431#define FRAME_SMALLEST_FONT_HEIGHT(F) \ 432 FRAME_W32_DISPLAY_INFO(F)->smallest_font_height 433 434/* Return a pointer to the image cache of frame F. */ 435 436#define FRAME_X_IMAGE_CACHE(F) FRAME_W32_DISPLAY_INFO ((F))->image_cache 437 438 439/* W32-specific scroll bar stuff. */ 440 441/* We represent scroll bars as lisp vectors. This allows us to place 442 references to them in windows without worrying about whether we'll 443 end up with windows referring to dead scroll bars; the garbage 444 collector will free it when its time comes. 445 446 We use struct scroll_bar as a template for accessing fields of the 447 vector. */ 448 449struct scroll_bar { 450 451 /* These fields are shared by all vectors. */ 452 EMACS_INT size_from_Lisp_Vector_struct; 453 struct Lisp_Vector *next_from_Lisp_Vector_struct; 454 455 /* The window we're a scroll bar for. */ 456 Lisp_Object window; 457 458 /* The next and previous in the chain of scroll bars in this frame. */ 459 Lisp_Object next, prev; 460 461 /* The window representing this scroll bar. Since this is a full 462 32-bit quantity, we store it split into two 32-bit values. */ 463 Lisp_Object w32_window_low, w32_window_high; 464 465 /* Same as above for the widget. */ 466 Lisp_Object w32_widget_low, w32_widget_high; 467 468 /* The position and size of the scroll bar in pixels, relative to the 469 frame. */ 470 Lisp_Object top, left, width, height; 471 472 /* The starting and ending positions of the handle, relative to the 473 handle area (i.e. zero is the top position, not 474 SCROLL_BAR_TOP_BORDER). If they're equal, that means the handle 475 hasn't been drawn yet. 476 477 These are not actually the locations where the beginning and end 478 are drawn; in order to keep handles from becoming invisible when 479 editing large files, we establish a minimum height by always 480 drawing handle bottoms VERTICAL_SCROLL_BAR_MIN_HANDLE pixels below 481 where they would be normally; the bottom and top are in a 482 different co-ordinate system. */ 483 Lisp_Object start, end; 484 485 /* If the scroll bar handle is currently being dragged by the user, 486 this is the number of pixels from the top of the handle to the 487 place where the user grabbed it. If the handle isn't currently 488 being dragged, this is Qnil. */ 489 Lisp_Object dragging; 490}; 491 492/* The number of elements a vector holding a struct scroll_bar needs. */ 493#define SCROLL_BAR_VEC_SIZE \ 494 ((sizeof (struct scroll_bar) \ 495 - sizeof (EMACS_INT) - sizeof (struct Lisp_Vector *)) \ 496 / sizeof (Lisp_Object)) 497 498/* Turning a lisp vector value into a pointer to a struct scroll_bar. */ 499#define XSCROLL_BAR(vec) ((struct scroll_bar *) XVECTOR (vec)) 500 501 502/* Building a 32-bit C integer from two 16-bit lisp integers. */ 503#define SCROLL_BAR_PACK(low, high) (XINT (high) << 16 | XINT (low)) 504 505/* Setting two lisp integers to the low and high words of a 32-bit C int. */ 506#define SCROLL_BAR_UNPACK(low, high, int32) \ 507 (XSETINT ((low), (int32) & 0xffff), \ 508 XSETINT ((high), ((int32) >> 16) & 0xffff)) 509 510 511/* Extract the window id of the scroll bar from a struct scroll_bar. */ 512#define SCROLL_BAR_W32_WINDOW(ptr) \ 513 ((Window) SCROLL_BAR_PACK ((ptr)->w32_window_low, (ptr)->w32_window_high)) 514 515/* Store a window id in a struct scroll_bar. */ 516#define SET_SCROLL_BAR_W32_WINDOW(ptr, id) \ 517 (SCROLL_BAR_UNPACK ((ptr)->w32_window_low, (ptr)->w32_window_high, (int) id)) 518 519/* Extract the X widget of the scroll bar from a struct scroll_bar. */ 520#define SCROLL_BAR_X_WIDGET(ptr) \ 521 ((Widget) SCROLL_BAR_PACK ((ptr)->x_widget_low, (ptr)->x_widget_high)) 522 523/* Store a widget id in a struct scroll_bar. */ 524#define SET_SCROLL_BAR_X_WIDGET(ptr, w) \ 525 (SCROLL_BAR_UNPACK ((ptr)->x_widget_low, (ptr)->x_widget_high, (int) w)) 526 527/* Return the inside width of a vertical scroll bar, given the outside 528 width. */ 529#define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(f,width) \ 530 ((width) \ 531 - VERTICAL_SCROLL_BAR_LEFT_BORDER \ 532 - VERTICAL_SCROLL_BAR_RIGHT_BORDER \ 533 - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2) 534 535/* Return the length of the rectangle within which the top of the 536 handle must stay. This isn't equivalent to the inside height, 537 because the scroll bar handle has a minimum height. 538 539 This is the real range of motion for the scroll bar, so when we're 540 scaling buffer positions to scroll bar positions, we use this, not 541 VERTICAL_SCROLL_BAR_INSIDE_HEIGHT. */ 542#define VERTICAL_SCROLL_BAR_TOP_RANGE(f,height) \ 543 (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (f, height) - VERTICAL_SCROLL_BAR_MIN_HANDLE) 544 545/* Return the inside height of vertical scroll bar, given the outside 546 height. See VERTICAL_SCROLL_BAR_TOP_RANGE too. */ 547#define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(f,height) \ 548 ((height) - VERTICAL_SCROLL_BAR_TOP_BORDER - VERTICAL_SCROLL_BAR_BOTTOM_BORDER) 549 550 551/* Border widths for scroll bars. 552 553 Scroll bar windows don't have any borders; their border width is 554 set to zero, and we redraw borders ourselves. This makes the code 555 a bit cleaner, since we don't have to convert between outside width 556 (used when relating to the rest of the screen) and inside width 557 (used when sizing and drawing the scroll bar window itself). 558 559 The handle moves up and down/back and forth in a rectangle inset 560 from the edges of the scroll bar. These are widths by which we 561 inset the handle boundaries from the scroll bar edges. */ 562#define VERTICAL_SCROLL_BAR_LEFT_BORDER (0) 563#define VERTICAL_SCROLL_BAR_RIGHT_BORDER (0) 564#define VERTICAL_SCROLL_BAR_TOP_BORDER (vertical_scroll_bar_top_border) 565#define VERTICAL_SCROLL_BAR_BOTTOM_BORDER (vertical_scroll_bar_bottom_border) 566 567/* Minimum lengths for scroll bar handles, in pixels. */ 568#define VERTICAL_SCROLL_BAR_MIN_HANDLE (vertical_scroll_bar_min_handle) 569 570/* Trimming off a few pixels from each side prevents 571 text from glomming up against the scroll bar */ 572#define VERTICAL_SCROLL_BAR_WIDTH_TRIM (0) 573 574 575extern void w32_fill_rect (); 576extern void w32_clear_window (); 577 578#define w32_fill_area(f,hdc,pix,x,y,nx,ny) \ 579{ \ 580 RECT rect; \ 581 rect.left = x; \ 582 rect.top = y; \ 583 rect.right = x + nx; \ 584 rect.bottom = y + ny; \ 585 w32_fill_rect (f,hdc,pix,&rect); \ 586} 587 588#define w32_clear_rect(f,hdc,lprect) \ 589w32_fill_rect (f,hdc,f->output_data.x->background_pixel,lprect) 590 591#define w32_clear_area(f,hdc,px,py,nx,ny) \ 592w32_fill_area (f,hdc,f->output_data.x->background_pixel,px,py,nx,ny) 593 594extern struct font_info *w32_load_font (); 595extern void w32_unload_font (); 596 597/* Define for earlier versions of Visual C */ 598#ifndef WM_MOUSEWHEEL 599#define WM_MOUSEWHEEL (WM_MOUSELAST + 1) 600#endif /* WM_MOUSEWHEEL */ 601#ifndef MSH_MOUSEWHEEL 602#define MSH_MOUSEWHEEL "MSWHEEL_ROLLMSG" 603#endif /* MSH_MOUSEWHEEL */ 604#ifndef WM_XBUTTONDOWN 605#define WM_XBUTTONDOWN (WM_MOUSEWHEEL + 1) 606#define WM_XBUTTONUP (WM_MOUSEWHEEL + 2) 607#endif /* WM_XBUTTONDOWN */ 608 609#define WM_EMACS_START (WM_USER + 1) 610#define WM_EMACS_KILL (WM_EMACS_START + 0) 611#define WM_EMACS_CREATEWINDOW (WM_EMACS_START + 1) 612#define WM_EMACS_DONE (WM_EMACS_START + 2) 613#define WM_EMACS_CREATESCROLLBAR (WM_EMACS_START + 3) 614#define WM_EMACS_SHOWWINDOW (WM_EMACS_START + 4) 615#define WM_EMACS_SETWINDOWPOS (WM_EMACS_START + 5) 616#define WM_EMACS_DESTROYWINDOW (WM_EMACS_START + 6) 617#define WM_EMACS_TRACKPOPUPMENU (WM_EMACS_START + 7) 618#define WM_EMACS_SETFOCUS (WM_EMACS_START + 8) 619#define WM_EMACS_SETFOREGROUND (WM_EMACS_START + 9) 620#define WM_EMACS_SETLOCALE (WM_EMACS_START + 10) 621#define WM_EMACS_SETKEYBOARDLAYOUT (WM_EMACS_START + 11) 622#define WM_EMACS_REGISTER_HOT_KEY (WM_EMACS_START + 12) 623#define WM_EMACS_UNREGISTER_HOT_KEY (WM_EMACS_START + 13) 624#define WM_EMACS_TOGGLE_LOCK_KEY (WM_EMACS_START + 14) 625#define WM_EMACS_TRACK_CARET (WM_EMACS_START + 15) 626#define WM_EMACS_DESTROY_CARET (WM_EMACS_START + 16) 627#define WM_EMACS_SHOW_CARET (WM_EMACS_START + 17) 628#define WM_EMACS_HIDE_CARET (WM_EMACS_START + 18) 629#define WM_EMACS_SETCURSOR (WM_EMACS_START + 19) 630#define WM_EMACS_END (WM_EMACS_START + 20) 631 632#define WND_FONTWIDTH_INDEX (0) 633#define WND_LINEHEIGHT_INDEX (4) 634#define WND_BORDER_INDEX (8) 635#define WND_SCROLLBAR_INDEX (12) 636#define WND_BACKGROUND_INDEX (16) 637#define WND_LAST_INDEX (20) 638 639#define WND_EXTRA_BYTES (WND_LAST_INDEX) 640 641extern DWORD dwWindowsThreadId; 642extern HANDLE hWindowsThread; 643extern DWORD dwMainThreadId; 644extern HANDLE hMainThread; 645 646typedef struct W32Msg { 647 MSG msg; 648 DWORD dwModifiers; 649 RECT rect; 650} W32Msg; 651 652/* Structure for recording message when input thread must return a 653 result that depends on lisp thread to compute. Lisp thread can 654 complete deferred messages out of order. */ 655typedef struct deferred_msg 656{ 657 struct deferred_msg * next; 658 W32Msg w32msg; 659 LRESULT result; 660 int completed; 661} deferred_msg; 662 663extern CRITICAL_SECTION critsect; 664 665extern void init_crit (); 666extern void delete_crit (); 667 668extern void signal_quit (); 669 670#define enter_crit() EnterCriticalSection (&critsect) 671#define leave_crit() LeaveCriticalSection (&critsect) 672 673extern void select_palette (struct frame * f, HDC hdc); 674extern void deselect_palette (struct frame * f, HDC hdc); 675extern HDC get_frame_dc (struct frame * f); 676extern int release_frame_dc (struct frame * f, HDC hDC); 677 678extern void drain_message_queue (); 679 680extern BOOL get_next_msg (); 681extern BOOL post_msg (); 682extern void complete_deferred_msg (HWND hwnd, UINT msg, LRESULT result); 683extern void wait_for_sync (); 684 685extern BOOL parse_button (); 686 687/* Keypad command key support. W32 doesn't have virtual keys defined 688 for the function keys on the keypad (they are mapped to the standard 689 fuction keys), so we define our own. */ 690#define VK_NUMPAD_BEGIN 0x92 691#define VK_NUMPAD_CLEAR (VK_NUMPAD_BEGIN + 0) 692#define VK_NUMPAD_ENTER (VK_NUMPAD_BEGIN + 1) 693#define VK_NUMPAD_PRIOR (VK_NUMPAD_BEGIN + 2) 694#define VK_NUMPAD_NEXT (VK_NUMPAD_BEGIN + 3) 695#define VK_NUMPAD_END (VK_NUMPAD_BEGIN + 4) 696#define VK_NUMPAD_HOME (VK_NUMPAD_BEGIN + 5) 697#define VK_NUMPAD_LEFT (VK_NUMPAD_BEGIN + 6) 698#define VK_NUMPAD_UP (VK_NUMPAD_BEGIN + 7) 699#define VK_NUMPAD_RIGHT (VK_NUMPAD_BEGIN + 8) 700#define VK_NUMPAD_DOWN (VK_NUMPAD_BEGIN + 9) 701#define VK_NUMPAD_INSERT (VK_NUMPAD_BEGIN + 10) 702#define VK_NUMPAD_DELETE (VK_NUMPAD_BEGIN + 11) 703 704#ifndef VK_LWIN 705/* Older compiler environments don't have these defined. */ 706#define VK_LWIN 0x5B 707#define VK_RWIN 0x5C 708#define VK_APPS 0x5D 709#endif 710 711/* Support for treating Windows and Apps keys as modifiers. These 712 constants must not overlap with any of the dwControlKeyState flags in 713 KEY_EVENT_RECORD. */ 714#define LEFT_WIN_PRESSED 0x8000 715#define RIGHT_WIN_PRESSED 0x4000 716#define APPS_PRESSED 0x2000 717 718/* When compiling on Windows 9x/ME and NT 3.x, the following are not defined 719 (even though they are supported on 98 and ME. */ 720#ifndef WM_MOUSELEAVE 721#define WM_MOUSELEAVE 0x02A3 722#define TME_LEAVE 0x00000002; 723 724typedef struct tagTRACKMOUSEEVENT 725{ 726 DWORD cbSize; 727 DWORD dwFlags; 728 HWND hwndTrack; 729 DWORD dwHoverTime; 730} TRACKMOUSEEVENT; 731#endif 732 733struct image; 734struct face; 735 736XGCValues *XCreateGC (void *, Window, unsigned long, XGCValues *); 737struct frame * check_x_frame (Lisp_Object); 738Lisp_Object vga_stdcolor_name (int); 739 740EXFUN (Fx_display_color_p, 1); 741EXFUN (Fx_display_grayscale_p, 1); 742 743#define FONT_TYPE_FOR_UNIBYTE(font, ch) \ 744 ((font)->bdf ? BDF_1D_FONT : ANSI_FONT) 745 746#define FONT_TYPE_FOR_MULTIBYTE(font, ch) \ 747 (!(font)->bdf \ 748 ? UNICODE_FONT \ 749 : ((CHARSET_DIMENSION (CHAR_CHARSET ((ch))) == 1) \ 750 ? BDF_1D_FONT : BDF_2D_FONT)) 751 752typedef DWORD (WINAPI * ClipboardSequence_Proc) (); 753typedef BOOL (WINAPI * AppendMenuW_Proc) ( 754 IN HMENU, 755 IN UINT, 756 IN UINT_PTR, 757 IN LPCWSTR); 758 759/* arch-tag: f201d05a-1240-4fc5-8ea4-ca24d4ee5671 760 (do not change this comment) */ 761