Commit | Line | Data |
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de31b97a | 1 | /* Definitions and headers for communication on the Microsoft W32 API. |
5fa36066 | 2 | Copyright (C) 1995, 2001 Free Software Foundation, Inc. |
c3b8ccce GV |
3 | |
4 | This file is part of GNU Emacs. | |
5 | ||
6 | GNU Emacs is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2, or (at your option) | |
9 | any later version. | |
10 | ||
11 | GNU Emacs is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GNU Emacs; see the file COPYING. If not, write to | |
3b7ad313 EN |
18 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
19 | Boston, MA 02111-1307, USA. */ | |
c3b8ccce GV |
20 | |
21 | /* Added by Kevin Gallo */ | |
22 | ||
51dcffad | 23 | #include "w32gui.h" |
c3b8ccce GV |
24 | |
25 | /* The class of this X application. */ | |
26 | #define EMACS_CLASS "Emacs" | |
27 | \f | |
3fed86ff GV |
28 | #define BLACK_PIX_DEFAULT(f) PALETTERGB(0,0,0) |
29 | #define WHITE_PIX_DEFAULT(f) PALETTERGB(255,255,255) | |
c3b8ccce | 30 | |
25d9ec8c GV |
31 | #define FONT_WIDTH(f) \ |
32 | ((f)->bdf ? (f)->bdf->width : (f)->tm.tmAveCharWidth) | |
33 | #define FONT_HEIGHT(f) \ | |
34 | ((f)->bdf ? (f)->bdf->height : (f)->tm.tmHeight) | |
25d9ec8c GV |
35 | #define FONT_BASE(f) \ |
36 | ((f)->bdf ? (f)->bdf->ury : (f)->tm.tmAscent) | |
51dcffad | 37 | #define FONT_DESCENT(f) \ |
905dfb8e | 38 | ((f)->bdf ? -((f)->bdf->lly) : (f)->tm.tmDescent) |
25d9ec8c GV |
39 | #define FONT_MAX_WIDTH(f) \ |
40 | ((f)->bdf ? (f)->bdf->width : (f)->tm.tmMaxCharWidth) | |
c3b8ccce | 41 | |
ad23de76 | 42 | #define CP_DEFAULT 1004 |
67526daf | 43 | /* Special pseudo-codepages. */ |
6205b7ce JR |
44 | #define CP_8BIT -1 |
45 | #define CP_UNICODE -2 | |
b6097c15 | 46 | #define CP_UNKNOWN -3 |
ad23de76 | 47 | |
fbd6baed | 48 | #define CHECK_W32_FRAME(f, frame) \ |
c3b8ccce | 49 | if (NILP (frame)) \ |
51dcffad | 50 | f = SELECTED_FRAME (); \ |
c3b8ccce GV |
51 | else \ |
52 | { \ | |
53 | CHECK_LIVE_FRAME (frame, 0); \ | |
54 | f = XFRAME (frame); \ | |
55 | } \ | |
fbd6baed | 56 | if (! FRAME_W32_P (f)) |
c3b8ccce GV |
57 | |
58 | /* Indicates whether we are in the readsocket call and the message we | |
59 | are processing in the current loop */ | |
60 | ||
61 | extern MSG CurMsg; | |
62 | extern BOOL bUseDflt; | |
63 | ||
64 | extern struct frame *x_window_to_frame (); | |
65 | ||
66 | enum text_cursor_kinds { | |
51dcffad JR |
67 | NO_CURSOR = -1, |
68 | FILLED_BOX_CURSOR, | |
69 | HOLLOW_BOX_CURSOR, | |
70 | BAR_CURSOR | |
c3b8ccce GV |
71 | }; |
72 | ||
c3b8ccce GV |
73 | /* Structure recording bitmaps and reference count. |
74 | If REFCOUNT is 0 then this record is free to be reused. */ | |
75 | ||
fbd6baed | 76 | struct w32_bitmap_record |
c3b8ccce GV |
77 | { |
78 | Pixmap pixmap; | |
79 | char *file; | |
80 | HINSTANCE hinst; /* Used to load the file */ | |
81 | int refcount; | |
82 | /* Record some info about this pixmap. */ | |
83 | int height, width, depth; | |
84 | }; | |
aba66c88 GV |
85 | |
86 | /* Palette book-keeping stuff for mapping requested colors into the | |
87 | system palette. Keep a ref-counted list of requested colors and | |
88 | regenerate the app palette whenever the requested list changes. */ | |
89 | ||
fbd6baed | 90 | extern Lisp_Object Vw32_enable_palette; |
aba66c88 | 91 | |
fbd6baed GV |
92 | struct w32_palette_entry { |
93 | struct w32_palette_entry * next; | |
aba66c88 GV |
94 | PALETTEENTRY entry; |
95 | #if 0 | |
96 | unsigned refcount; | |
97 | #endif | |
98 | }; | |
99 | ||
fbd6baed | 100 | extern void w32_regenerate_palette(struct frame *f); |
aba66c88 | 101 | |
c3b8ccce | 102 | \f |
fbd6baed | 103 | /* For each display (currently only one on w32), we have a structure that |
c3b8ccce GV |
104 | records information about it. */ |
105 | ||
fbd6baed | 106 | struct w32_display_info |
c3b8ccce | 107 | { |
fbd6baed GV |
108 | /* Chain of all w32_display_info structures. */ |
109 | struct w32_display_info *next; | |
51dcffad | 110 | |
c3b8ccce GV |
111 | /* This is a cons cell of the form (NAME . FONT-LIST-CACHE). |
112 | The same cons cell also appears in x_display_name_list. */ | |
113 | Lisp_Object name_list_element; | |
51dcffad | 114 | |
c3b8ccce GV |
115 | /* Number of frames that are on this display. */ |
116 | int reference_count; | |
51dcffad JR |
117 | |
118 | /* Dots per inch of the screen. */ | |
119 | double resx, resy; | |
120 | ||
c3b8ccce GV |
121 | /* Number of planes on this screen. */ |
122 | int n_planes; | |
51dcffad | 123 | |
c3b8ccce GV |
124 | /* Number of bits per pixel on this screen. */ |
125 | int n_cbits; | |
51dcffad | 126 | |
c3b8ccce GV |
127 | /* Dimensions of this screen. */ |
128 | int height, width; | |
129 | int height_in,width_in; | |
51dcffad | 130 | |
c3b8ccce GV |
131 | /* Mask of things that cause the mouse to be grabbed. */ |
132 | int grabbed; | |
51dcffad JR |
133 | |
134 | /* Emacs bitmap-id of the default icon bitmap for this frame. | |
135 | Or -1 if none has been allocated yet. */ | |
136 | int icon_bitmap_id; | |
137 | ||
c3b8ccce GV |
138 | /* The root window of this screen. */ |
139 | Window root_window; | |
51dcffad | 140 | |
c3b8ccce GV |
141 | /* The cursor to use for vertical scroll bars. */ |
142 | Cursor vertical_scroll_bar_cursor; | |
143 | ||
bb355434 | 144 | /* color palette information. */ |
aba66c88 | 145 | int has_palette; |
fbd6baed | 146 | struct w32_palette_entry * color_list; |
aba66c88 GV |
147 | unsigned num_colors; |
148 | HPALETTE palette; | |
149 | ||
bb355434 | 150 | /* deferred action flags checked when starting frame update. */ |
aba66c88 GV |
151 | int regen_palette; |
152 | ||
bb355434 GV |
153 | /* Keystroke that has been faked by Emacs and will be ignored when |
154 | received; value is reset after key is received. */ | |
155 | int faked_key; | |
156 | ||
c3b8ccce GV |
157 | /* A table of all the fonts we have already loaded. */ |
158 | struct font_info *font_table; | |
159 | ||
d82f9149 | 160 | /* The current capacity of font_table. */ |
c3b8ccce GV |
161 | int font_table_size; |
162 | ||
51dcffad JR |
163 | /* Minimum width over all characters in all fonts in font_table. */ |
164 | int smallest_char_width; | |
165 | ||
166 | /* Minimum font height over all fonts in font_table. */ | |
167 | int smallest_font_height; | |
168 | ||
169 | /* Reusable Graphics Context for drawing a cursor in a non-default face. */ | |
170 | XGCValues *scratch_cursor_gc; | |
171 | ||
172 | /* These variables describe the range of text currently shown in its | |
173 | mouse-face, together with the window they apply to. As long as | |
174 | the mouse stays within this range, we need not redraw anything on | |
175 | its account. Rows and columns are glyph matrix positions in | |
176 | MOUSE_FACE_WINDOW. */ | |
c3b8ccce | 177 | int mouse_face_beg_row, mouse_face_beg_col; |
51dcffad | 178 | int mouse_face_beg_x, mouse_face_beg_y; |
c3b8ccce | 179 | int mouse_face_end_row, mouse_face_end_col; |
51dcffad | 180 | int mouse_face_end_x, mouse_face_end_y; |
c3b8ccce GV |
181 | int mouse_face_past_end; |
182 | Lisp_Object mouse_face_window; | |
183 | int mouse_face_face_id; | |
42bde733 | 184 | Lisp_Object mouse_face_overlay; |
c3b8ccce GV |
185 | |
186 | /* 1 if a mouse motion event came and we didn't handle it right away because | |
187 | gc was in progress. */ | |
188 | int mouse_face_deferred_gc; | |
189 | ||
190 | /* FRAME and X, Y position of mouse when last checked for | |
191 | highlighting. X and Y can be negative or out of range for the frame. */ | |
192 | struct frame *mouse_face_mouse_frame; | |
193 | int mouse_face_mouse_x, mouse_face_mouse_y; | |
194 | ||
195 | /* Nonzero means defer mouse-motion highlighting. */ | |
196 | int mouse_face_defer; | |
197 | ||
f16c05f2 KS |
198 | /* Nonzero means that the mouse highlight should not be shown. */ |
199 | int mouse_face_hidden; | |
200 | ||
51dcffad JR |
201 | int mouse_face_image_state; |
202 | ||
fbd6baed | 203 | char *w32_id_name; |
c3b8ccce | 204 | |
fbd6baed | 205 | /* The number of fonts actually stored in w32_font_table. |
51dcffad JR |
206 | font_table[n] is used and valid iff 0 <= n < n_fonts. 0 <= |
207 | n_fonts <= font_table_size. and font_table[i].name != 0. */ | |
c3b8ccce GV |
208 | int n_fonts; |
209 | ||
210 | /* Pointer to bitmap records. */ | |
fbd6baed | 211 | struct w32_bitmap_record *bitmaps; |
c3b8ccce GV |
212 | |
213 | /* Allocated size of bitmaps field. */ | |
214 | int bitmaps_size; | |
215 | ||
216 | /* Last used bitmap index. */ | |
217 | int bitmaps_last; | |
218 | ||
219 | /* The frame (if any) which has the window that has keyboard focus. | |
220 | Zero if none. This is examined by Ffocus_frame in w32fns.c. Note | |
221 | that a mere EnterNotify event can set this; if you need to know the | |
222 | last frame specified in a FocusIn or FocusOut event, use | |
fbd6baed GV |
223 | w32_focus_event_frame. */ |
224 | struct frame *w32_focus_frame; | |
c3b8ccce GV |
225 | |
226 | /* The last frame mentioned in a FocusIn or FocusOut event. This is | |
fbd6baed | 227 | separate from w32_focus_frame, because whether or not LeaveNotify |
c3b8ccce GV |
228 | events cause us to lose focus depends on whether or not we have |
229 | received a FocusIn event for it. */ | |
fbd6baed | 230 | struct frame *w32_focus_event_frame; |
c3b8ccce GV |
231 | |
232 | /* The frame which currently has the visual highlight, and should get | |
233 | keyboard input (other sorts of input have the frame encoded in the | |
234 | event). It points to the focus frame's selected window's | |
fbd6baed | 235 | frame. It differs from w32_focus_frame when we're using a global |
c3b8ccce | 236 | minibuffer. */ |
fbd6baed | 237 | struct frame *w32_highlight_frame; |
51dcffad JR |
238 | |
239 | /* Cache of images. */ | |
240 | struct image_cache *image_cache; | |
c3b8ccce GV |
241 | }; |
242 | ||
243 | /* This is a chain of structures for all the displays currently in use. */ | |
8911aff3 | 244 | extern struct w32_display_info *x_display_list; |
fbd6baed | 245 | extern struct w32_display_info one_w32_display_info; |
c3b8ccce GV |
246 | |
247 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), | |
fbd6baed | 248 | one for each element of w32_display_list and in the same order. |
c3b8ccce GV |
249 | NAME is the name of the frame. |
250 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
fbd6baed | 251 | extern Lisp_Object w32_display_name_list; |
c3b8ccce | 252 | |
d82f9149 GV |
253 | /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */ |
254 | extern Lisp_Object Vx_pixel_size_width_font_regexp; | |
255 | ||
256 | /* A flag to control how to display unibyte 8-bit character. */ | |
257 | extern int unibyte_display_via_language_environment; | |
258 | ||
51dcffad | 259 | struct w32_display_info *x_display_info_for_name (); |
c3b8ccce | 260 | |
fbd6baed | 261 | extern struct w32_display_info *w32_term_init (); |
c3b8ccce | 262 | \f |
51dcffad | 263 | extern Lisp_Object w32_list_fonts P_ ((struct frame *, Lisp_Object, int, int)); |
d82f9149 | 264 | extern struct font_info *w32_get_font_info (), *w32_query_font (); |
eeddd5a0 | 265 | extern void w32_cache_char_metrics (XFontStruct *font); |
d82f9149 GV |
266 | extern void w32_find_ccl_program(); |
267 | \f | |
51dcffad JR |
268 | #define PIX_TYPE COLORREF |
269 | ||
fbd6baed GV |
270 | /* Each W32 frame object points to its own struct w32_display object |
271 | in the output_data.w32 field. The w32_display structure contains all | |
272 | the information that is specific to W32 windows. */ | |
c3b8ccce | 273 | |
51dcffad JR |
274 | /* Put some things in x_output for compatibility. |
275 | NTEMACS_TODO: Move all common things here to eliminate unneccesary | |
276 | diffs between X and w32 code. */ | |
277 | struct x_output | |
278 | { | |
279 | PIX_TYPE background_pixel; | |
280 | PIX_TYPE foreground_pixel; | |
281 | }; | |
282 | ||
283 | ||
fbd6baed | 284 | struct w32_output |
c3b8ccce | 285 | { |
51dcffad | 286 | /* Placeholder for things accessed through output_data.x. */ |
42bde733 | 287 | struct x_output x_compatible; |
51dcffad | 288 | |
8694f11b GV |
289 | /* Menubar "widget" handle. */ |
290 | HMENU menubar_widget; | |
291 | ||
aba66c88 GV |
292 | /* Original palette (used to deselect real palette after drawing) */ |
293 | HPALETTE old_palette; | |
294 | ||
fbd6baed | 295 | /* Position of the W32 window (x and y offsets in root window). */ |
c3b8ccce GV |
296 | int left_pos; |
297 | int top_pos; | |
298 | ||
fbd6baed | 299 | /* Border width of the W32 window as known by the window system. */ |
c3b8ccce GV |
300 | int border_width; |
301 | ||
fbd6baed | 302 | /* Size of the W32 window in pixels. */ |
c3b8ccce GV |
303 | int pixel_height, pixel_width; |
304 | ||
305 | /* Height of a line, in pixels. */ | |
306 | int line_height; | |
307 | ||
51dcffad JR |
308 | /* Here are the Graphics Contexts for the default font. */ |
309 | XGCValues *cursor_gc; /* cursor drawing */ | |
310 | ||
c3b8ccce GV |
311 | /* Width of the internal border. This is a line of background color |
312 | just inside the window's border. When the frame is selected, | |
313 | a highlighting is displayed inside the internal border. */ | |
314 | int internal_border_width; | |
315 | ||
316 | /* The window used for this frame. | |
317 | May be zero while the frame object is being created | |
318 | and the window has not yet been created. */ | |
319 | Window window_desc; | |
320 | ||
321 | /* The window that is the parent of this window. | |
322 | Usually this is a window that was made by the window manager, | |
323 | but it can be the root window, and it can be explicitly specified | |
324 | (see the explicit_parent field, below). */ | |
325 | Window parent_desc; | |
326 | ||
d82f9149 | 327 | /* Default ASCII font of this frame. */ |
c3b8ccce GV |
328 | XFontStruct *font; |
329 | ||
51dcffad JR |
330 | /* The baseline offset of the default ASCII font. */ |
331 | int baseline_offset; | |
d82f9149 GV |
332 | |
333 | /* If a fontset is specified for this frame instead of font, this | |
334 | value contains an ID of the fontset, else -1. */ | |
335 | int fontset; | |
336 | ||
c3b8ccce GV |
337 | /* Pixel values used for various purposes. |
338 | border_pixel may be -1 meaning use a gray tile. */ | |
51dcffad JR |
339 | COLORREF cursor_pixel; |
340 | COLORREF border_pixel; | |
341 | COLORREF mouse_pixel; | |
342 | COLORREF cursor_foreground_pixel; | |
343 | ||
344 | /* Foreground color for scroll bars. A value of -1 means use the | |
345 | default (black for non-toolkit scroll bars). */ | |
346 | COLORREF scroll_bar_foreground_pixel; | |
347 | ||
348 | /* Background color for scroll bars. A value of -1 means use the | |
349 | default (background color of the frame for non-toolkit scroll | |
350 | bars). */ | |
351 | COLORREF scroll_bar_background_pixel; | |
c3b8ccce GV |
352 | |
353 | /* Descriptor for the cursor in use for this window. */ | |
354 | Cursor text_cursor; | |
355 | Cursor nontext_cursor; | |
356 | Cursor modeline_cursor; | |
357 | Cursor cross_cursor; | |
5fa36066 | 358 | Cursor hourglass_cursor; |
f03fad22 | 359 | Cursor horizontal_drag_cursor; |
51dcffad | 360 | |
5fa36066 GM |
361 | /* Window whose cursor is hourglass_cursor. This window is |
362 | temporarily mapped to display an hourglass cursor. */ | |
363 | Window hourglass_window; | |
51dcffad | 364 | |
5fa36066 GM |
365 | /* Non-zero means hourglass cursor is currently displayed. */ |
366 | unsigned hourglass_p : 1; | |
c3b8ccce GV |
367 | |
368 | /* Flag to set when the window needs to be completely repainted. */ | |
369 | int needs_exposure; | |
370 | ||
371 | /* What kind of text cursor is drawn in this window right now? | |
372 | (If there is no cursor (phys_cursor_x < 0), then this means nothing.) */ | |
373 | enum text_cursor_kinds current_cursor; | |
374 | ||
375 | /* What kind of text cursor should we draw in the future? | |
376 | This should always be filled_box_cursor or bar_cursor. */ | |
377 | enum text_cursor_kinds desired_cursor; | |
378 | ||
379 | /* Width of bar cursor (if we are using that). */ | |
380 | int cursor_width; | |
381 | ||
382 | DWORD dwStyle; | |
383 | ||
384 | /* The size of the extra width currently allotted for vertical | |
385 | scroll bars, in pixels. */ | |
386 | int vertical_scroll_bar_extra; | |
387 | ||
51dcffad JR |
388 | /* The extra width currently allotted for the areas in which |
389 | truncation marks, continuation marks, and overlay arrows are | |
390 | displayed. */ | |
099603ae KS |
391 | int left_fringe_width, right_fringe_width; |
392 | int fringe_cols, fringes_extra; | |
c3b8ccce GV |
393 | |
394 | /* This is the gravity value for the specified window position. */ | |
395 | int win_gravity; | |
396 | ||
397 | /* The geometry flags for this window. */ | |
398 | int size_hint_flags; | |
399 | ||
400 | /* This is the Emacs structure for the display this frame is on. */ | |
fbd6baed | 401 | /* struct w32_display_info *display_info; */ |
c3b8ccce GV |
402 | |
403 | /* Nonzero means our parent is another application's window | |
404 | and was explicitly specified. */ | |
405 | char explicit_parent; | |
406 | ||
407 | /* Nonzero means tried already to make this frame visible. */ | |
408 | char asked_for_visible; | |
8694f11b GV |
409 | |
410 | /* Nonzero means menubar is currently active. */ | |
411 | char menubar_active; | |
412 | ||
823b64b0 JR |
413 | /* Nonzero means a menu command is being processed. */ |
414 | char menu_command_in_progress; | |
415 | ||
8694f11b GV |
416 | /* Nonzero means menubar is about to become active, but should be |
417 | brought up to date first. */ | |
418 | volatile char pending_menu_activation; | |
51dcffad JR |
419 | |
420 | /* Relief GCs, colors etc. */ | |
421 | struct relief | |
422 | { | |
423 | XGCValues *gc; | |
424 | unsigned long pixel; | |
425 | int allocated_p; | |
426 | } | |
427 | black_relief, white_relief; | |
428 | ||
429 | /* The background for which the above relief GCs were set up. | |
430 | They are changed only when a different background is involved. */ | |
431 | unsigned long relief_background; | |
01f323c6 JR |
432 | |
433 | /* See enum below */ | |
434 | int want_fullscreen; | |
435 | ||
436 | /* This many pixels are the difference between the outer window (i.e. the | |
437 | left of the window manager decoration) and FRAME_W32_WINDOW. */ | |
438 | int x_pixels_diff; | |
439 | ||
440 | /* This many pixels are the difference between the outer window (i.e. the | |
441 | top of the window manager titlebar) and FRAME_W32_WINDOW. */ | |
442 | int y_pixels_diff; | |
c3b8ccce GV |
443 | }; |
444 | ||
2d764c78 EZ |
445 | extern struct w32_output w32term_display; |
446 | ||
01f323c6 JR |
447 | enum |
448 | { | |
449 | /* Values used as a bit mask, BOTH == WIDTH | HEIGHT. */ | |
450 | FULLSCREEN_NONE = 0, | |
451 | FULLSCREEN_WIDTH = 1, | |
452 | FULLSCREEN_HEIGHT = 2, | |
453 | FULLSCREEN_BOTH = 3, | |
454 | FULLSCREEN_WAIT = 4, | |
455 | FULLSCREEN_MOVE_WAIT = 8, | |
456 | }; | |
457 | ||
c3b8ccce | 458 | /* Return the window associated with the frame F. */ |
fbd6baed | 459 | #define FRAME_W32_WINDOW(f) ((f)->output_data.w32->window_desc) |
c3b8ccce | 460 | |
51dcffad JR |
461 | #define FRAME_FOREGROUND_PIXEL(f) ((f)->output_data.x->foreground_pixel) |
462 | #define FRAME_BACKGROUND_PIXEL(f) ((f)->output_data.x->background_pixel) | |
fbd6baed | 463 | #define FRAME_FONT(f) ((f)->output_data.w32->font) |
d82f9149 | 464 | #define FRAME_FONTSET(f) ((f)->output_data.w32->fontset) |
fbd6baed | 465 | #define FRAME_INTERNAL_BORDER_WIDTH(f) ((f)->output_data.w32->internal_border_width) |
51dcffad JR |
466 | #define FRAME_LINE_HEIGHT(f) ((f)->output_data.w32->line_height) |
467 | /* Width of the default font of frame F. Must be defined by each | |
468 | terminal specific header. */ | |
469 | #define FRAME_DEFAULT_FONT_WIDTH(F) FONT_WIDTH (FRAME_FONT (F)) | |
470 | #define FRAME_BASELINE_OFFSET(f) ((f)->output_data.w32->baseline_offset) | |
c3b8ccce | 471 | |
fbd6baed GV |
472 | /* This gives the w32_display_info structure for the display F is on. */ |
473 | #define FRAME_W32_DISPLAY_INFO(f) (&one_w32_display_info) | |
51dcffad | 474 | #define FRAME_X_DISPLAY_INFO(f) (&one_w32_display_info) |
c3b8ccce | 475 | |
d82f9149 GV |
476 | /* This is the 'font_info *' which frame F has. */ |
477 | #define FRAME_W32_FONT_TABLE(f) (FRAME_W32_DISPLAY_INFO (f)->font_table) | |
478 | ||
c3b8ccce | 479 | /* These two really ought to be called FRAME_PIXEL_{WIDTH,HEIGHT}. */ |
fbd6baed GV |
480 | #define PIXEL_WIDTH(f) ((f)->output_data.w32->pixel_width) |
481 | #define PIXEL_HEIGHT(f) ((f)->output_data.w32->pixel_height) | |
c3b8ccce | 482 | |
fbd6baed | 483 | #define FRAME_DESIRED_CURSOR(f) ((f)->output_data.w32->desired_cursor) |
c3b8ccce | 484 | |
51dcffad JR |
485 | /* Value is the smallest width of any character in any font on frame F. */ |
486 | ||
487 | #define FRAME_SMALLEST_CHAR_WIDTH(F) \ | |
488 | FRAME_W32_DISPLAY_INFO(F)->smallest_char_width | |
489 | ||
490 | /* Value is the smallest height of any font on frame F. */ | |
491 | ||
492 | #define FRAME_SMALLEST_FONT_HEIGHT(F) \ | |
493 | FRAME_W32_DISPLAY_INFO(F)->smallest_font_height | |
494 | ||
495 | /* Return a pointer to the image cache of frame F. */ | |
496 | ||
497 | #define FRAME_X_IMAGE_CACHE(F) FRAME_W32_DISPLAY_INFO ((F))->image_cache | |
498 | ||
499 | \f | |
f76e1b5f | 500 | /* Total width of fringes reserved for drawing truncation bitmaps, |
51dcffad JR |
501 | continuation bitmaps and alike. The width is in canonical char |
502 | units of the frame. This must currently be the case because window | |
503 | sizes aren't pixel values. If it weren't the case, we wouldn't be | |
504 | able to split windows horizontally nicely. */ | |
505 | ||
099603ae | 506 | #define FRAME_X_FRINGE_COLS(F) ((F)->output_data.w32->fringe_cols) |
51dcffad | 507 | |
f76e1b5f | 508 | /* Total width of fringes in pixels. */ |
51dcffad | 509 | |
099603ae | 510 | #define FRAME_X_FRINGE_WIDTH(F) ((F)->output_data.w32->fringes_extra) |
51dcffad | 511 | |
099603ae | 512 | /* Pixel-width of the left and right fringe. */ |
51dcffad | 513 | |
099603ae KS |
514 | #define FRAME_X_LEFT_FRINGE_WIDTH(F) ((F)->output_data.w32->left_fringe_width) |
515 | #define FRAME_X_RIGHT_FRINGE_WIDTH(F) ((F)->output_data.w32->right_fringe_width) | |
51dcffad JR |
516 | |
517 | ||
c3b8ccce | 518 | \f |
fbd6baed | 519 | /* W32-specific scroll bar stuff. */ |
c3b8ccce GV |
520 | |
521 | /* We represent scroll bars as lisp vectors. This allows us to place | |
522 | references to them in windows without worrying about whether we'll | |
523 | end up with windows referring to dead scroll bars; the garbage | |
524 | collector will free it when its time comes. | |
525 | ||
526 | We use struct scroll_bar as a template for accessing fields of the | |
527 | vector. */ | |
528 | ||
529 | struct scroll_bar { | |
530 | ||
531 | /* These fields are shared by all vectors. */ | |
532 | EMACS_INT size_from_Lisp_Vector_struct; | |
533 | struct Lisp_Vector *next_from_Lisp_Vector_struct; | |
534 | ||
535 | /* The window we're a scroll bar for. */ | |
536 | Lisp_Object window; | |
537 | ||
538 | /* The next and previous in the chain of scroll bars in this frame. */ | |
539 | Lisp_Object next, prev; | |
540 | ||
541 | /* The window representing this scroll bar. Since this is a full | |
542 | 32-bit quantity, we store it split into two 32-bit values. */ | |
fbd6baed | 543 | Lisp_Object w32_window_low, w32_window_high; |
c3b8ccce | 544 | |
51dcffad JR |
545 | /* Same as above for the widget. */ |
546 | Lisp_Object w32_widget_low, w32_widget_high; | |
547 | ||
c3b8ccce GV |
548 | /* The position and size of the scroll bar in pixels, relative to the |
549 | frame. */ | |
550 | Lisp_Object top, left, width, height; | |
551 | ||
552 | /* The starting and ending positions of the handle, relative to the | |
553 | handle area (i.e. zero is the top position, not | |
554 | SCROLL_BAR_TOP_BORDER). If they're equal, that means the handle | |
555 | hasn't been drawn yet. | |
556 | ||
557 | These are not actually the locations where the beginning and end | |
558 | are drawn; in order to keep handles from becoming invisible when | |
559 | editing large files, we establish a minimum height by always | |
560 | drawing handle bottoms VERTICAL_SCROLL_BAR_MIN_HANDLE pixels below | |
561 | where they would be normally; the bottom and top are in a | |
562 | different co-ordinate system. */ | |
563 | Lisp_Object start, end; | |
564 | ||
565 | /* If the scroll bar handle is currently being dragged by the user, | |
566 | this is the number of pixels from the top of the handle to the | |
567 | place where the user grabbed it. If the handle isn't currently | |
568 | being dragged, this is Qnil. */ | |
569 | Lisp_Object dragging; | |
570 | }; | |
571 | ||
572 | /* The number of elements a vector holding a struct scroll_bar needs. */ | |
573 | #define SCROLL_BAR_VEC_SIZE \ | |
574 | ((sizeof (struct scroll_bar) \ | |
575 | - sizeof (EMACS_INT) - sizeof (struct Lisp_Vector *)) \ | |
576 | / sizeof (Lisp_Object)) | |
577 | ||
578 | /* Turning a lisp vector value into a pointer to a struct scroll_bar. */ | |
579 | #define XSCROLL_BAR(vec) ((struct scroll_bar *) XVECTOR (vec)) | |
580 | ||
581 | ||
582 | /* Building a 32-bit C integer from two 16-bit lisp integers. */ | |
583 | #define SCROLL_BAR_PACK(low, high) (XINT (high) << 16 | XINT (low)) | |
584 | ||
585 | /* Setting two lisp integers to the low and high words of a 32-bit C int. */ | |
586 | #define SCROLL_BAR_UNPACK(low, high, int32) \ | |
587 | (XSETINT ((low), (int32) & 0xffff), \ | |
588 | XSETINT ((high), ((int32) >> 16) & 0xffff)) | |
589 | ||
590 | ||
591 | /* Extract the window id of the scroll bar from a struct scroll_bar. */ | |
fbd6baed GV |
592 | #define SCROLL_BAR_W32_WINDOW(ptr) \ |
593 | ((Window) SCROLL_BAR_PACK ((ptr)->w32_window_low, (ptr)->w32_window_high)) | |
c3b8ccce GV |
594 | |
595 | /* Store a window id in a struct scroll_bar. */ | |
fbd6baed GV |
596 | #define SET_SCROLL_BAR_W32_WINDOW(ptr, id) \ |
597 | (SCROLL_BAR_UNPACK ((ptr)->w32_window_low, (ptr)->w32_window_high, (int) id)) | |
c3b8ccce | 598 | |
51dcffad JR |
599 | /* Extract the X widget of the scroll bar from a struct scroll_bar. */ |
600 | #define SCROLL_BAR_X_WIDGET(ptr) \ | |
601 | ((Widget) SCROLL_BAR_PACK ((ptr)->x_widget_low, (ptr)->x_widget_high)) | |
c3b8ccce | 602 | |
51dcffad JR |
603 | /* Store a widget id in a struct scroll_bar. */ |
604 | #define SET_SCROLL_BAR_X_WIDGET(ptr, w) \ | |
605 | (SCROLL_BAR_UNPACK ((ptr)->x_widget_low, (ptr)->x_widget_high, (int) w)) | |
c3b8ccce GV |
606 | |
607 | /* Return the inside width of a vertical scroll bar, given the outside | |
608 | width. */ | |
51dcffad JR |
609 | #define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(f,width) \ |
610 | ((width) \ | |
611 | - VERTICAL_SCROLL_BAR_LEFT_BORDER \ | |
612 | - VERTICAL_SCROLL_BAR_RIGHT_BORDER \ | |
613 | - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2) | |
c3b8ccce GV |
614 | |
615 | /* Return the length of the rectangle within which the top of the | |
616 | handle must stay. This isn't equivalent to the inside height, | |
617 | because the scroll bar handle has a minimum height. | |
618 | ||
619 | This is the real range of motion for the scroll bar, so when we're | |
620 | scaling buffer positions to scroll bar positions, we use this, not | |
621 | VERTICAL_SCROLL_BAR_INSIDE_HEIGHT. */ | |
51dcffad JR |
622 | #define VERTICAL_SCROLL_BAR_TOP_RANGE(f,height) \ |
623 | (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (f, height) - VERTICAL_SCROLL_BAR_MIN_HANDLE) | |
c3b8ccce GV |
624 | |
625 | /* Return the inside height of vertical scroll bar, given the outside | |
626 | height. See VERTICAL_SCROLL_BAR_TOP_RANGE too. */ | |
51dcffad | 627 | #define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(f,height) \ |
c3b8ccce GV |
628 | ((height) - VERTICAL_SCROLL_BAR_TOP_BORDER - VERTICAL_SCROLL_BAR_BOTTOM_BORDER) |
629 | ||
630 | ||
631 | /* Border widths for scroll bars. | |
632 | ||
633 | Scroll bar windows don't have any borders; their border width is | |
634 | set to zero, and we redraw borders ourselves. This makes the code | |
635 | a bit cleaner, since we don't have to convert between outside width | |
636 | (used when relating to the rest of the screen) and inside width | |
637 | (used when sizing and drawing the scroll bar window itself). | |
638 | ||
639 | The handle moves up and down/back and forth in a rectangle inset | |
640 | from the edges of the scroll bar. These are widths by which we | |
641 | inset the handle boundaries from the scroll bar edges. */ | |
642 | #define VERTICAL_SCROLL_BAR_LEFT_BORDER (0) | |
643 | #define VERTICAL_SCROLL_BAR_RIGHT_BORDER (0) | |
8694f11b GV |
644 | #define VERTICAL_SCROLL_BAR_TOP_BORDER (vertical_scroll_bar_top_border) |
645 | #define VERTICAL_SCROLL_BAR_BOTTOM_BORDER (vertical_scroll_bar_bottom_border) | |
c3b8ccce GV |
646 | |
647 | /* Minimum lengths for scroll bar handles, in pixels. */ | |
8694f11b GV |
648 | #define VERTICAL_SCROLL_BAR_MIN_HANDLE (vertical_scroll_bar_min_handle) |
649 | ||
51dcffad JR |
650 | /* Trimming off a few pixels from each side prevents |
651 | text from glomming up against the scroll bar */ | |
652 | #define VERTICAL_SCROLL_BAR_WIDTH_TRIM (0) | |
c3b8ccce GV |
653 | |
654 | \f | |
655 | /* Manipulating pixel sizes and character sizes. | |
656 | Knowledge of which factors affect the overall size of the window should | |
657 | be hidden in these macros, if that's possible. | |
658 | ||
659 | Return the upper/left pixel position of the character cell on frame F | |
660 | at ROW/COL. */ | |
661 | #define CHAR_TO_PIXEL_ROW(f, row) \ | |
fbd6baed GV |
662 | ((f)->output_data.w32->internal_border_width \ |
663 | + (row) * (f)->output_data.w32->line_height) | |
c3b8ccce | 664 | #define CHAR_TO_PIXEL_COL(f, col) \ |
fbd6baed GV |
665 | ((f)->output_data.w32->internal_border_width \ |
666 | + (col) * FONT_WIDTH ((f)->output_data.w32->font)) | |
c3b8ccce GV |
667 | |
668 | /* Return the pixel width/height of frame F if it has | |
669 | WIDTH columns/HEIGHT rows. */ | |
670 | #define CHAR_TO_PIXEL_WIDTH(f, width) \ | |
671 | (CHAR_TO_PIXEL_COL (f, width) \ | |
fbd6baed | 672 | + (f)->output_data.w32->vertical_scroll_bar_extra \ |
f76e1b5f | 673 | + (f)->output_data.w32->fringes_extra \ |
fbd6baed | 674 | + (f)->output_data.w32->internal_border_width) |
c3b8ccce GV |
675 | #define CHAR_TO_PIXEL_HEIGHT(f, height) \ |
676 | (CHAR_TO_PIXEL_ROW (f, height) \ | |
fbd6baed | 677 | + (f)->output_data.w32->internal_border_width) |
c3b8ccce GV |
678 | |
679 | ||
680 | /* Return the row/column (zero-based) of the character cell containing | |
681 | the pixel on FRAME at ROW/COL. */ | |
682 | #define PIXEL_TO_CHAR_ROW(f, row) \ | |
fbd6baed GV |
683 | (((row) - (f)->output_data.w32->internal_border_width) \ |
684 | / (f)->output_data.w32->line_height) | |
c3b8ccce | 685 | #define PIXEL_TO_CHAR_COL(f, col) \ |
fbd6baed GV |
686 | (((col) - (f)->output_data.w32->internal_border_width) \ |
687 | / FONT_WIDTH ((f)->output_data.w32->font)) | |
c3b8ccce GV |
688 | |
689 | /* How many columns/rows of text can we fit in WIDTH/HEIGHT pixels on | |
690 | frame F? */ | |
691 | #define PIXEL_TO_CHAR_WIDTH(f, width) \ | |
692 | (PIXEL_TO_CHAR_COL (f, ((width) \ | |
fbd6baed | 693 | - (f)->output_data.w32->internal_border_width \ |
f76e1b5f | 694 | - (f)->output_data.w32->fringes_extra \ |
fbd6baed | 695 | - (f)->output_data.w32->vertical_scroll_bar_extra))) |
c3b8ccce GV |
696 | #define PIXEL_TO_CHAR_HEIGHT(f, height) \ |
697 | (PIXEL_TO_CHAR_ROW (f, ((height) \ | |
fbd6baed | 698 | - (f)->output_data.w32->internal_border_width))) |
c3b8ccce | 699 | |
51dcffad | 700 | \f |
fbd6baed GV |
701 | extern void w32_fill_rect (); |
702 | extern void w32_clear_window (); | |
c3b8ccce | 703 | |
fbd6baed | 704 | #define w32_fill_area(f,hdc,pix,x,y,nx,ny) \ |
c3b8ccce GV |
705 | { \ |
706 | RECT rect; \ | |
707 | rect.left = x; \ | |
708 | rect.top = y; \ | |
709 | rect.right = x + nx; \ | |
710 | rect.bottom = y + ny; \ | |
fbd6baed | 711 | w32_fill_rect (f,hdc,pix,&rect); \ |
c3b8ccce GV |
712 | } |
713 | ||
fbd6baed | 714 | #define w32_clear_rect(f,hdc,lprect) \ |
51dcffad | 715 | w32_fill_rect (f,hdc,f->output_data.x->background_pixel,lprect) |
c3b8ccce | 716 | |
51dcffad JR |
717 | #define w32_clear_area(f,hdc,px,py,nx,ny) \ |
718 | w32_fill_area (f,hdc,f->output_data.x->background_pixel,px,py,nx,ny) | |
c3b8ccce | 719 | |
d82f9149 | 720 | extern struct font_info *w32_load_font (); |
fbd6baed | 721 | extern void w32_unload_font (); |
c3b8ccce | 722 | |
01f323c6 JR |
723 | extern void x_fullscreen_adjust P_ ((struct frame *f, int *, int *, |
724 | int *, int *)); | |
725 | ||
8694f11b GV |
726 | /* Define for earlier versions of Visual C */ |
727 | #ifndef WM_MOUSEWHEEL | |
f11f6cce | 728 | #define WM_MOUSEWHEEL (WM_MOUSELAST + 1) |
8694f11b | 729 | #endif /* WM_MOUSEWHEEL */ |
f11f6cce GV |
730 | #ifndef MSH_MOUSEWHEEL |
731 | #define MSH_MOUSEWHEEL "MSWHEEL_ROLLMSG" | |
732 | #endif /* MSH_MOUSEWHEEL */ | |
76e4fd8c JR |
733 | #ifndef WM_XBUTTONDOWN |
734 | #define WM_XBUTTONDOWN (WM_MOUSEWHEEL + 1) | |
735 | #define WM_XBUTTONUP (WM_MOUSEWHEEL + 2) | |
736 | #endif /* WM_XBUTTONDOWN */ | |
8694f11b | 737 | |
c3b8ccce | 738 | #define WM_EMACS_START (WM_USER + 1) |
bb355434 GV |
739 | #define WM_EMACS_KILL (WM_EMACS_START + 0) |
740 | #define WM_EMACS_CREATEWINDOW (WM_EMACS_START + 1) | |
741 | #define WM_EMACS_DONE (WM_EMACS_START + 2) | |
742 | #define WM_EMACS_CREATESCROLLBAR (WM_EMACS_START + 3) | |
743 | #define WM_EMACS_SHOWWINDOW (WM_EMACS_START + 4) | |
744 | #define WM_EMACS_SETWINDOWPOS (WM_EMACS_START + 5) | |
745 | #define WM_EMACS_DESTROYWINDOW (WM_EMACS_START + 6) | |
746 | #define WM_EMACS_TRACKPOPUPMENU (WM_EMACS_START + 7) | |
747 | #define WM_EMACS_SETFOCUS (WM_EMACS_START + 8) | |
748 | #define WM_EMACS_SETFOREGROUND (WM_EMACS_START + 9) | |
749 | #define WM_EMACS_SETLOCALE (WM_EMACS_START + 10) | |
750 | #define WM_EMACS_SETKEYBOARDLAYOUT (WM_EMACS_START + 11) | |
751 | #define WM_EMACS_REGISTER_HOT_KEY (WM_EMACS_START + 12) | |
752 | #define WM_EMACS_UNREGISTER_HOT_KEY (WM_EMACS_START + 13) | |
93066bc2 | 753 | #define WM_EMACS_TOGGLE_LOCK_KEY (WM_EMACS_START + 14) |
64ade657 JR |
754 | #define WM_EMACS_TRACK_CARET (WM_EMACS_START + 15) |
755 | #define WM_EMACS_DESTROY_CARET (WM_EMACS_START + 16) | |
ab8b2d20 JR |
756 | #define WM_EMACS_SHOW_CARET (WM_EMACS_START + 17) |
757 | #define WM_EMACS_HIDE_CARET (WM_EMACS_START + 18) | |
758 | #define WM_EMACS_END (WM_EMACS_START + 19) | |
c3b8ccce | 759 | |
8694f11b GV |
760 | #define WND_FONTWIDTH_INDEX (0) |
761 | #define WND_LINEHEIGHT_INDEX (4) | |
762 | #define WND_BORDER_INDEX (8) | |
763 | #define WND_SCROLLBAR_INDEX (12) | |
764 | #define WND_BACKGROUND_INDEX (16) | |
765 | #define WND_LAST_INDEX (20) | |
c3b8ccce | 766 | |
c3b8ccce GV |
767 | #define WND_EXTRA_BYTES (WND_LAST_INDEX) |
768 | ||
de31b97a GV |
769 | extern DWORD dwWindowsThreadId; |
770 | extern HANDLE hWindowsThread; | |
c3b8ccce GV |
771 | extern DWORD dwMainThreadId; |
772 | extern HANDLE hMainThread; | |
773 | ||
fbd6baed | 774 | typedef struct W32Msg { |
c3b8ccce GV |
775 | MSG msg; |
776 | DWORD dwModifiers; | |
777 | RECT rect; | |
fbd6baed | 778 | } W32Msg; |
c3b8ccce | 779 | |
8694f11b GV |
780 | /* Structure for recording message when input thread must return a |
781 | result that depends on lisp thread to compute. Lisp thread can | |
782 | complete deferred messages out of order. */ | |
783 | typedef struct deferred_msg | |
784 | { | |
785 | struct deferred_msg * next; | |
786 | W32Msg w32msg; | |
787 | LRESULT result; | |
788 | int completed; | |
789 | } deferred_msg; | |
790 | ||
aba66c88 GV |
791 | extern CRITICAL_SECTION critsect; |
792 | ||
c3b8ccce | 793 | extern void init_crit (); |
c3b8ccce GV |
794 | extern void delete_crit (); |
795 | ||
b44c3d59 RS |
796 | extern void signal_quit (); |
797 | ||
aba66c88 GV |
798 | #define enter_crit() EnterCriticalSection (&critsect) |
799 | #define leave_crit() LeaveCriticalSection (&critsect) | |
800 | ||
801 | extern void select_palette (struct frame * f, HDC hdc); | |
802 | extern void deselect_palette (struct frame * f, HDC hdc); | |
803 | extern HDC get_frame_dc (struct frame * f); | |
804 | extern int release_frame_dc (struct frame * f, HDC hDC); | |
805 | ||
b37ac782 AI |
806 | extern void drain_message_queue (); |
807 | ||
c3b8ccce GV |
808 | extern BOOL get_next_msg (); |
809 | extern BOOL post_msg (); | |
8694f11b | 810 | extern void complete_deferred_msg (HWND hwnd, UINT msg, LRESULT result); |
c3b8ccce GV |
811 | extern void wait_for_sync (); |
812 | ||
813 | extern BOOL parse_button (); | |
c684f475 | 814 | |
fbd6baed | 815 | /* Keypad command key support. W32 doesn't have virtual keys defined |
c684f475 GV |
816 | for the function keys on the keypad (they are mapped to the standard |
817 | fuction keys), so we define our own. */ | |
818 | #define VK_NUMPAD_BEGIN 0x92 | |
819 | #define VK_NUMPAD_CLEAR (VK_NUMPAD_BEGIN + 0) | |
820 | #define VK_NUMPAD_ENTER (VK_NUMPAD_BEGIN + 1) | |
821 | #define VK_NUMPAD_PRIOR (VK_NUMPAD_BEGIN + 2) | |
822 | #define VK_NUMPAD_NEXT (VK_NUMPAD_BEGIN + 3) | |
823 | #define VK_NUMPAD_END (VK_NUMPAD_BEGIN + 4) | |
824 | #define VK_NUMPAD_HOME (VK_NUMPAD_BEGIN + 5) | |
825 | #define VK_NUMPAD_LEFT (VK_NUMPAD_BEGIN + 6) | |
826 | #define VK_NUMPAD_UP (VK_NUMPAD_BEGIN + 7) | |
827 | #define VK_NUMPAD_RIGHT (VK_NUMPAD_BEGIN + 8) | |
828 | #define VK_NUMPAD_DOWN (VK_NUMPAD_BEGIN + 9) | |
829 | #define VK_NUMPAD_INSERT (VK_NUMPAD_BEGIN + 10) | |
830 | #define VK_NUMPAD_DELETE (VK_NUMPAD_BEGIN + 11) | |
831 | ||
832 | #ifndef VK_LWIN | |
833 | /* Older compiler environments don't have these defined. */ | |
834 | #define VK_LWIN 0x5B | |
835 | #define VK_RWIN 0x5C | |
836 | #define VK_APPS 0x5D | |
837 | #endif | |
bb355434 GV |
838 | |
839 | /* Support for treating Windows and Apps keys as modifiers. These | |
840 | constants must not overlap with any of the dwControlKeyState flags in | |
841 | KEY_EVENT_RECORD. */ | |
842 | #define LEFT_WIN_PRESSED 0x8000 | |
843 | #define RIGHT_WIN_PRESSED 0x4000 | |
844 | #define APPS_PRESSED 0x2000 | |
51dcffad | 845 | |
a81bf19b JR |
846 | /* When compiling on Windows 9x/ME and NT 3.x, the following are not defined |
847 | (even though they are supported on 98 and ME. */ | |
848 | #ifndef WM_MOUSELEAVE | |
849 | #define WM_MOUSELEAVE 0x02A3 | |
850 | #define TME_LEAVE 0x00000002; | |
851 | ||
852 | typedef struct tagTRACKMOUSEEVENT | |
853 | { | |
854 | DWORD cbSize; | |
855 | DWORD dwFlags; | |
856 | HWND hwndTrack; | |
857 | DWORD dwHoverTime; | |
858 | } TRACKMOUSEEVENT; | |
859 | #endif | |
860 | ||
9f21c5a2 EZ |
861 | struct image; |
862 | struct face; | |
863 | ||
51dcffad JR |
864 | XGCValues *XCreateGC (void *, Window, unsigned long, XGCValues *); |
865 | struct frame * check_x_frame (Lisp_Object); | |
ad23de76 JR |
866 | EXFUN (Fx_display_color_p, 1); |
867 | EXFUN (Fx_display_grayscale_p, 1); | |
868 | int image_ascent P_ ((struct image *, struct face *)); |