Commit | Line | Data |
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de31b97a | 1 | /* Definitions and headers for communication on the Microsoft W32 API. |
0b5538bd | 2 | Copyright (C) 1995, 2001, 2002, 2003, 2004, |
8cabe764 | 3 | 2005, 2006, 2007, 2008 Free Software Foundation, Inc. |
c3b8ccce GV |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
7 | GNU Emacs is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
684d6f5b | 9 | the Free Software Foundation; either version 3, or (at your option) |
c3b8ccce GV |
10 | any later version. |
11 | ||
12 | GNU Emacs is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with GNU Emacs; see the file COPYING. If not, write to | |
4fc5845f LK |
19 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
20 | Boston, MA 02110-1301, USA. */ | |
c3b8ccce GV |
21 | |
22 | /* Added by Kevin Gallo */ | |
23 | ||
51dcffad | 24 | #include "w32gui.h" |
c3b8ccce | 25 | |
c3b8ccce | 26 | \f |
3fed86ff GV |
27 | #define BLACK_PIX_DEFAULT(f) PALETTERGB(0,0,0) |
28 | #define WHITE_PIX_DEFAULT(f) PALETTERGB(255,255,255) | |
c3b8ccce | 29 | |
25d9ec8c | 30 | #define FONT_WIDTH(f) \ |
1445e9c6 | 31 | ((f)->bdf ? (f)->bdf->width : (f)->tm.tmMaxCharWidth) |
25d9ec8c GV |
32 | #define FONT_HEIGHT(f) \ |
33 | ((f)->bdf ? (f)->bdf->height : (f)->tm.tmHeight) | |
25d9ec8c GV |
34 | #define FONT_BASE(f) \ |
35 | ((f)->bdf ? (f)->bdf->ury : (f)->tm.tmAscent) | |
51dcffad | 36 | #define FONT_DESCENT(f) \ |
905dfb8e | 37 | ((f)->bdf ? -((f)->bdf->lly) : (f)->tm.tmDescent) |
1445e9c6 JR |
38 | #define FONT_AVG_WIDTH(f) \ |
39 | ((f)->bdf ? (f)->bdf->width : (f)->tm.tmAveCharWidth) | |
c3b8ccce | 40 | |
ad23de76 | 41 | #define CP_DEFAULT 1004 |
67526daf | 42 | /* Special pseudo-codepages. */ |
6205b7ce JR |
43 | #define CP_8BIT -1 |
44 | #define CP_UNICODE -2 | |
b6097c15 | 45 | #define CP_UNKNOWN -3 |
ad23de76 | 46 | |
fbd6baed | 47 | #define CHECK_W32_FRAME(f, frame) \ |
c3b8ccce | 48 | if (NILP (frame)) \ |
51dcffad | 49 | f = SELECTED_FRAME (); \ |
c3b8ccce GV |
50 | else \ |
51 | { \ | |
52 | CHECK_LIVE_FRAME (frame, 0); \ | |
53 | f = XFRAME (frame); \ | |
54 | } \ | |
fbd6baed | 55 | if (! FRAME_W32_P (f)) |
c3b8ccce GV |
56 | |
57 | /* Indicates whether we are in the readsocket call and the message we | |
58 | are processing in the current loop */ | |
59 | ||
60 | extern MSG CurMsg; | |
61 | extern BOOL bUseDflt; | |
62 | ||
63 | extern struct frame *x_window_to_frame (); | |
64 | ||
c3b8ccce GV |
65 | /* Structure recording bitmaps and reference count. |
66 | If REFCOUNT is 0 then this record is free to be reused. */ | |
67 | ||
177c0ea7 | 68 | struct w32_bitmap_record |
c3b8ccce GV |
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 | }; | |
aba66c88 GV |
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 | ||
fbd6baed | 82 | extern Lisp_Object Vw32_enable_palette; |
aba66c88 | 83 | |
fbd6baed GV |
84 | struct w32_palette_entry { |
85 | struct w32_palette_entry * next; | |
aba66c88 GV |
86 | PALETTEENTRY entry; |
87 | #if 0 | |
88 | unsigned refcount; | |
89 | #endif | |
90 | }; | |
91 | ||
fbd6baed | 92 | extern void w32_regenerate_palette(struct frame *f); |
aba66c88 | 93 | |
c3b8ccce | 94 | \f |
fbd6baed | 95 | /* For each display (currently only one on w32), we have a structure that |
c3b8ccce GV |
96 | records information about it. */ |
97 | ||
fbd6baed | 98 | struct w32_display_info |
c3b8ccce | 99 | { |
fbd6baed GV |
100 | /* Chain of all w32_display_info structures. */ |
101 | struct w32_display_info *next; | |
51dcffad | 102 | |
a032a9a8 JR |
103 | /* The generic display parameters corresponding to this w32 display. */ |
104 | struct terminal *terminal; | |
105 | ||
c3b8ccce GV |
106 | /* This is a cons cell of the form (NAME . FONT-LIST-CACHE). |
107 | The same cons cell also appears in x_display_name_list. */ | |
108 | Lisp_Object name_list_element; | |
51dcffad | 109 | |
c3b8ccce GV |
110 | /* Number of frames that are on this display. */ |
111 | int reference_count; | |
51dcffad JR |
112 | |
113 | /* Dots per inch of the screen. */ | |
114 | double resx, resy; | |
115 | ||
c3b8ccce GV |
116 | /* Number of planes on this screen. */ |
117 | int n_planes; | |
51dcffad | 118 | |
c3b8ccce GV |
119 | /* Number of bits per pixel on this screen. */ |
120 | int n_cbits; | |
51dcffad | 121 | |
c3b8ccce GV |
122 | /* Dimensions of this screen. */ |
123 | int height, width; | |
124 | int height_in,width_in; | |
51dcffad | 125 | |
c3b8ccce GV |
126 | /* Mask of things that cause the mouse to be grabbed. */ |
127 | int grabbed; | |
51dcffad JR |
128 | |
129 | /* Emacs bitmap-id of the default icon bitmap for this frame. | |
130 | Or -1 if none has been allocated yet. */ | |
131 | int icon_bitmap_id; | |
132 | ||
c3b8ccce GV |
133 | /* The root window of this screen. */ |
134 | Window root_window; | |
51dcffad | 135 | |
c3b8ccce GV |
136 | /* The cursor to use for vertical scroll bars. */ |
137 | Cursor vertical_scroll_bar_cursor; | |
138 | ||
71147653 | 139 | /* Resource data base */ |
abdb2fa0 | 140 | XrmDatabase xrdb; |
71147653 | 141 | |
bb355434 | 142 | /* color palette information. */ |
aba66c88 | 143 | int has_palette; |
fbd6baed | 144 | struct w32_palette_entry * color_list; |
aba66c88 GV |
145 | unsigned num_colors; |
146 | HPALETTE palette; | |
147 | ||
bb355434 | 148 | /* deferred action flags checked when starting frame update. */ |
aba66c88 GV |
149 | int regen_palette; |
150 | ||
bb355434 GV |
151 | /* Keystroke that has been faked by Emacs and will be ignored when |
152 | received; value is reset after key is received. */ | |
153 | int faked_key; | |
154 | ||
c3b8ccce GV |
155 | /* A table of all the fonts we have already loaded. */ |
156 | struct font_info *font_table; | |
157 | ||
d82f9149 | 158 | /* The current capacity of font_table. */ |
c3b8ccce GV |
159 | int font_table_size; |
160 | ||
51dcffad JR |
161 | /* Minimum width over all characters in all fonts in font_table. */ |
162 | int smallest_char_width; | |
163 | ||
164 | /* Minimum font height over all fonts in font_table. */ | |
165 | int smallest_font_height; | |
166 | ||
167 | /* Reusable Graphics Context for drawing a cursor in a non-default face. */ | |
168 | XGCValues *scratch_cursor_gc; | |
169 | ||
170 | /* These variables describe the range of text currently shown in its | |
171 | mouse-face, together with the window they apply to. As long as | |
172 | the mouse stays within this range, we need not redraw anything on | |
173 | its account. Rows and columns are glyph matrix positions in | |
174 | MOUSE_FACE_WINDOW. */ | |
c3b8ccce | 175 | int mouse_face_beg_row, mouse_face_beg_col; |
51dcffad | 176 | int mouse_face_beg_x, mouse_face_beg_y; |
c3b8ccce | 177 | int mouse_face_end_row, mouse_face_end_col; |
51dcffad | 178 | int mouse_face_end_x, mouse_face_end_y; |
c3b8ccce GV |
179 | int mouse_face_past_end; |
180 | Lisp_Object mouse_face_window; | |
181 | int mouse_face_face_id; | |
42bde733 | 182 | Lisp_Object mouse_face_overlay; |
c3b8ccce GV |
183 | |
184 | /* 1 if a mouse motion event came and we didn't handle it right away because | |
185 | gc was in progress. */ | |
186 | int mouse_face_deferred_gc; | |
187 | ||
188 | /* FRAME and X, Y position of mouse when last checked for | |
189 | highlighting. X and Y can be negative or out of range for the frame. */ | |
190 | struct frame *mouse_face_mouse_frame; | |
191 | int mouse_face_mouse_x, mouse_face_mouse_y; | |
192 | ||
193 | /* Nonzero means defer mouse-motion highlighting. */ | |
194 | int mouse_face_defer; | |
195 | ||
f16c05f2 KS |
196 | /* Nonzero means that the mouse highlight should not be shown. */ |
197 | int mouse_face_hidden; | |
198 | ||
51dcffad JR |
199 | int mouse_face_image_state; |
200 | ||
fbd6baed | 201 | char *w32_id_name; |
c3b8ccce | 202 | |
fbd6baed | 203 | /* The number of fonts actually stored in w32_font_table. |
e0f24100 | 204 | font_table[n] is used and valid if 0 <= n < n_fonts. 0 <= |
51dcffad | 205 | n_fonts <= font_table_size. and font_table[i].name != 0. */ |
c3b8ccce GV |
206 | int n_fonts; |
207 | ||
208 | /* Pointer to bitmap records. */ | |
fbd6baed | 209 | struct w32_bitmap_record *bitmaps; |
c3b8ccce GV |
210 | |
211 | /* Allocated size of bitmaps field. */ | |
212 | int bitmaps_size; | |
213 | ||
214 | /* Last used bitmap index. */ | |
215 | int bitmaps_last; | |
216 | ||
217 | /* The frame (if any) which has the window that has keyboard focus. | |
218 | Zero if none. This is examined by Ffocus_frame in w32fns.c. Note | |
219 | that a mere EnterNotify event can set this; if you need to know the | |
220 | last frame specified in a FocusIn or FocusOut event, use | |
fbd6baed GV |
221 | w32_focus_event_frame. */ |
222 | struct frame *w32_focus_frame; | |
c3b8ccce GV |
223 | |
224 | /* The last frame mentioned in a FocusIn or FocusOut event. This is | |
fbd6baed | 225 | separate from w32_focus_frame, because whether or not LeaveNotify |
c3b8ccce GV |
226 | events cause us to lose focus depends on whether or not we have |
227 | received a FocusIn event for it. */ | |
fbd6baed | 228 | struct frame *w32_focus_event_frame; |
c3b8ccce GV |
229 | |
230 | /* The frame which currently has the visual highlight, and should get | |
231 | keyboard input (other sorts of input have the frame encoded in the | |
232 | event). It points to the focus frame's selected window's | |
fbd6baed | 233 | frame. It differs from w32_focus_frame when we're using a global |
c3b8ccce | 234 | minibuffer. */ |
6b3acc48 | 235 | struct frame *x_highlight_frame; |
c3b8ccce GV |
236 | }; |
237 | ||
238 | /* This is a chain of structures for all the displays currently in use. */ | |
8911aff3 | 239 | extern struct w32_display_info *x_display_list; |
fbd6baed | 240 | extern struct w32_display_info one_w32_display_info; |
c3b8ccce GV |
241 | |
242 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), | |
fbd6baed | 243 | one for each element of w32_display_list and in the same order. |
c3b8ccce GV |
244 | NAME is the name of the frame. |
245 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
fbd6baed | 246 | extern Lisp_Object w32_display_name_list; |
c3b8ccce | 247 | |
d82f9149 GV |
248 | /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */ |
249 | extern Lisp_Object Vx_pixel_size_width_font_regexp; | |
250 | ||
51dcffad | 251 | struct w32_display_info *x_display_info_for_name (); |
c3b8ccce | 252 | |
f3c4ec74 JR |
253 | Lisp_Object display_x_get_resource P_ ((struct w32_display_info *, |
254 | Lisp_Object, Lisp_Object, | |
255 | Lisp_Object, Lisp_Object)); | |
256 | ||
fbd6baed | 257 | extern struct w32_display_info *w32_term_init (); |
c3b8ccce | 258 | \f |
51dcffad | 259 | extern Lisp_Object w32_list_fonts P_ ((struct frame *, Lisp_Object, int, int)); |
d82f9149 | 260 | extern struct font_info *w32_get_font_info (), *w32_query_font (); |
eeddd5a0 | 261 | extern void w32_cache_char_metrics (XFontStruct *font); |
d82f9149 | 262 | extern void w32_find_ccl_program(); |
b7a6fc07 JR |
263 | extern Lisp_Object x_get_font_repertory P_ ((struct frame *, |
264 | struct font_info *)); | |
d82f9149 | 265 | \f |
51dcffad JR |
266 | #define PIX_TYPE COLORREF |
267 | ||
fbd6baed GV |
268 | /* Each W32 frame object points to its own struct w32_display object |
269 | in the output_data.w32 field. The w32_display structure contains all | |
270 | the information that is specific to W32 windows. */ | |
c3b8ccce | 271 | |
51dcffad JR |
272 | /* Put some things in x_output for compatibility. |
273 | NTEMACS_TODO: Move all common things here to eliminate unneccesary | |
274 | diffs between X and w32 code. */ | |
275 | struct x_output | |
276 | { | |
9e75e167 | 277 | #if 0 /* These are also defined in struct frame. Use that instead. */ |
51dcffad JR |
278 | PIX_TYPE background_pixel; |
279 | PIX_TYPE foreground_pixel; | |
9e75e167 | 280 | #endif |
bc2223e6 JR |
281 | |
282 | /* Keep track of focus. May be EXPLICIT if we received a FocusIn for this | |
283 | frame, or IMPLICIT if we received an EnterNotify. | |
284 | FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */ | |
285 | int focus_state; | |
286 | ||
51dcffad JR |
287 | }; |
288 | ||
bc2223e6 JR |
289 | enum |
290 | { | |
291 | /* Values for focus_state, used as bit mask. | |
292 | EXPLICIT means we received a FocusIn for the frame and know it has | |
293 | the focus. IMPLICIT means we recevied an EnterNotify and the frame | |
294 | may have the focus if no window manager is running. | |
295 | FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */ | |
296 | FOCUS_NONE = 0, | |
297 | FOCUS_IMPLICIT = 1, | |
298 | FOCUS_EXPLICIT = 2 | |
299 | }; | |
51dcffad | 300 | |
fbd6baed | 301 | struct w32_output |
c3b8ccce | 302 | { |
51dcffad | 303 | /* Placeholder for things accessed through output_data.x. */ |
42bde733 | 304 | struct x_output x_compatible; |
51dcffad | 305 | |
8694f11b GV |
306 | /* Menubar "widget" handle. */ |
307 | HMENU menubar_widget; | |
308 | ||
aba66c88 GV |
309 | /* Original palette (used to deselect real palette after drawing) */ |
310 | HPALETTE old_palette; | |
311 | ||
51dcffad JR |
312 | /* Here are the Graphics Contexts for the default font. */ |
313 | XGCValues *cursor_gc; /* cursor drawing */ | |
314 | ||
c3b8ccce GV |
315 | /* The window used for this frame. |
316 | May be zero while the frame object is being created | |
317 | and the window has not yet been created. */ | |
318 | Window window_desc; | |
319 | ||
320 | /* The window that is the parent of this window. | |
321 | Usually this is a window that was made by the window manager, | |
322 | but it can be the root window, and it can be explicitly specified | |
323 | (see the explicit_parent field, below). */ | |
324 | Window parent_desc; | |
325 | ||
d82f9149 | 326 | /* Default ASCII font of this frame. */ |
c3b8ccce GV |
327 | XFontStruct *font; |
328 | ||
47e420b5 JR |
329 | #ifdef USE_FONT_BACKEND |
330 | struct font *fontp; | |
331 | #endif /* USE_FONT_BACKEND */ | |
332 | ||
51dcffad JR |
333 | /* The baseline offset of the default ASCII font. */ |
334 | int baseline_offset; | |
d82f9149 GV |
335 | |
336 | /* If a fontset is specified for this frame instead of font, this | |
337 | value contains an ID of the fontset, else -1. */ | |
338 | int fontset; | |
339 | ||
c3b8ccce GV |
340 | /* Pixel values used for various purposes. |
341 | border_pixel may be -1 meaning use a gray tile. */ | |
51dcffad JR |
342 | COLORREF cursor_pixel; |
343 | COLORREF border_pixel; | |
344 | COLORREF mouse_pixel; | |
345 | COLORREF cursor_foreground_pixel; | |
346 | ||
347 | /* Foreground color for scroll bars. A value of -1 means use the | |
348 | default (black for non-toolkit scroll bars). */ | |
349 | COLORREF scroll_bar_foreground_pixel; | |
177c0ea7 | 350 | |
51dcffad JR |
351 | /* Background color for scroll bars. A value of -1 means use the |
352 | default (background color of the frame for non-toolkit scroll | |
353 | bars). */ | |
354 | COLORREF scroll_bar_background_pixel; | |
c3b8ccce GV |
355 | |
356 | /* Descriptor for the cursor in use for this window. */ | |
357 | Cursor text_cursor; | |
358 | Cursor nontext_cursor; | |
359 | Cursor modeline_cursor; | |
b8a93676 | 360 | Cursor hand_cursor; |
5fa36066 | 361 | Cursor hourglass_cursor; |
f03fad22 | 362 | Cursor horizontal_drag_cursor; |
51dcffad | 363 | |
5fa36066 GM |
364 | /* Non-zero means hourglass cursor is currently displayed. */ |
365 | unsigned hourglass_p : 1; | |
c3b8ccce | 366 | |
d148e14d JR |
367 | /* Non-hourglass cursor that is currently active. */ |
368 | Cursor current_cursor; | |
369 | ||
c3b8ccce GV |
370 | /* Flag to set when the window needs to be completely repainted. */ |
371 | int needs_exposure; | |
372 | ||
c3b8ccce GV |
373 | DWORD dwStyle; |
374 | ||
c3b8ccce | 375 | /* This is the Emacs structure for the display this frame is on. */ |
fbd6baed | 376 | /* struct w32_display_info *display_info; */ |
c3b8ccce GV |
377 | |
378 | /* Nonzero means our parent is another application's window | |
379 | and was explicitly specified. */ | |
380 | char explicit_parent; | |
381 | ||
382 | /* Nonzero means tried already to make this frame visible. */ | |
383 | char asked_for_visible; | |
8694f11b GV |
384 | |
385 | /* Nonzero means menubar is currently active. */ | |
386 | char menubar_active; | |
387 | ||
388 | /* Nonzero means menubar is about to become active, but should be | |
389 | brought up to date first. */ | |
390 | volatile char pending_menu_activation; | |
51dcffad JR |
391 | |
392 | /* Relief GCs, colors etc. */ | |
393 | struct relief | |
394 | { | |
395 | XGCValues *gc; | |
396 | unsigned long pixel; | |
397 | int allocated_p; | |
398 | } | |
399 | black_relief, white_relief; | |
400 | ||
401 | /* The background for which the above relief GCs were set up. | |
402 | They are changed only when a different background is involved. */ | |
403 | unsigned long relief_background; | |
c3b8ccce GV |
404 | }; |
405 | ||
2d764c78 EZ |
406 | extern struct w32_output w32term_display; |
407 | ||
8e025dd5 KS |
408 | /* Return the X output data for frame F. */ |
409 | #define FRAME_X_OUTPUT(f) ((f)->output_data.w32) | |
410 | ||
c3b8ccce | 411 | /* Return the window associated with the frame F. */ |
fbd6baed | 412 | #define FRAME_W32_WINDOW(f) ((f)->output_data.w32->window_desc) |
8e025dd5 | 413 | #define FRAME_X_WINDOW(f) ((f)->output_data.w32->window_desc) |
c3b8ccce | 414 | |
fbd6baed | 415 | #define FRAME_FONT(f) ((f)->output_data.w32->font) |
d82f9149 | 416 | #define FRAME_FONTSET(f) ((f)->output_data.w32->fontset) |
51dcffad | 417 | #define FRAME_BASELINE_OFFSET(f) ((f)->output_data.w32->baseline_offset) |
c3b8ccce | 418 | |
47e420b5 JR |
419 | #ifdef USE_FONT_BACKEND |
420 | #define FRAME_FONT_OBJECT(f) ((f)->output_data.w32->fontp) | |
421 | #endif /* USE_FONT_BACKEND */ | |
422 | ||
fbd6baed GV |
423 | /* This gives the w32_display_info structure for the display F is on. */ |
424 | #define FRAME_W32_DISPLAY_INFO(f) (&one_w32_display_info) | |
51dcffad | 425 | #define FRAME_X_DISPLAY_INFO(f) (&one_w32_display_info) |
c3b8ccce | 426 | |
8e025dd5 KS |
427 | /* This is the `Display *' which frame F is on. */ |
428 | #define FRAME_X_DISPLAY(f) (0) | |
429 | ||
d82f9149 GV |
430 | /* This is the 'font_info *' which frame F has. */ |
431 | #define FRAME_W32_FONT_TABLE(f) (FRAME_W32_DISPLAY_INFO (f)->font_table) | |
432 | ||
51dcffad JR |
433 | /* Value is the smallest width of any character in any font on frame F. */ |
434 | ||
435 | #define FRAME_SMALLEST_CHAR_WIDTH(F) \ | |
436 | FRAME_W32_DISPLAY_INFO(F)->smallest_char_width | |
437 | ||
438 | /* Value is the smallest height of any font on frame F. */ | |
439 | ||
440 | #define FRAME_SMALLEST_FONT_HEIGHT(F) \ | |
441 | FRAME_W32_DISPLAY_INFO(F)->smallest_font_height | |
51dcffad | 442 | \f |
fbd6baed | 443 | /* W32-specific scroll bar stuff. */ |
c3b8ccce GV |
444 | |
445 | /* We represent scroll bars as lisp vectors. This allows us to place | |
446 | references to them in windows without worrying about whether we'll | |
447 | end up with windows referring to dead scroll bars; the garbage | |
448 | collector will free it when its time comes. | |
449 | ||
450 | We use struct scroll_bar as a template for accessing fields of the | |
451 | vector. */ | |
452 | ||
453 | struct scroll_bar { | |
454 | ||
455 | /* These fields are shared by all vectors. */ | |
456 | EMACS_INT size_from_Lisp_Vector_struct; | |
457 | struct Lisp_Vector *next_from_Lisp_Vector_struct; | |
458 | ||
459 | /* The window we're a scroll bar for. */ | |
460 | Lisp_Object window; | |
461 | ||
462 | /* The next and previous in the chain of scroll bars in this frame. */ | |
463 | Lisp_Object next, prev; | |
464 | ||
465 | /* The window representing this scroll bar. Since this is a full | |
466 | 32-bit quantity, we store it split into two 32-bit values. */ | |
fbd6baed | 467 | Lisp_Object w32_window_low, w32_window_high; |
c3b8ccce | 468 | |
51dcffad JR |
469 | /* Same as above for the widget. */ |
470 | Lisp_Object w32_widget_low, w32_widget_high; | |
471 | ||
c3b8ccce GV |
472 | /* The position and size of the scroll bar in pixels, relative to the |
473 | frame. */ | |
474 | Lisp_Object top, left, width, height; | |
475 | ||
476 | /* The starting and ending positions of the handle, relative to the | |
477 | handle area (i.e. zero is the top position, not | |
478 | SCROLL_BAR_TOP_BORDER). If they're equal, that means the handle | |
479 | hasn't been drawn yet. | |
480 | ||
481 | These are not actually the locations where the beginning and end | |
482 | are drawn; in order to keep handles from becoming invisible when | |
483 | editing large files, we establish a minimum height by always | |
484 | drawing handle bottoms VERTICAL_SCROLL_BAR_MIN_HANDLE pixels below | |
485 | where they would be normally; the bottom and top are in a | |
486 | different co-ordinate system. */ | |
487 | Lisp_Object start, end; | |
488 | ||
489 | /* If the scroll bar handle is currently being dragged by the user, | |
490 | this is the number of pixels from the top of the handle to the | |
491 | place where the user grabbed it. If the handle isn't currently | |
492 | being dragged, this is Qnil. */ | |
493 | Lisp_Object dragging; | |
680e49c3 YM |
494 | |
495 | /* t if the background of the fringe that is adjacent to a scroll | |
496 | bar is extended to the gap between the fringe and the bar. */ | |
497 | Lisp_Object fringe_extended_p; | |
c3b8ccce GV |
498 | }; |
499 | ||
500 | /* The number of elements a vector holding a struct scroll_bar needs. */ | |
501 | #define SCROLL_BAR_VEC_SIZE \ | |
502 | ((sizeof (struct scroll_bar) \ | |
503 | - sizeof (EMACS_INT) - sizeof (struct Lisp_Vector *)) \ | |
504 | / sizeof (Lisp_Object)) | |
505 | ||
506 | /* Turning a lisp vector value into a pointer to a struct scroll_bar. */ | |
507 | #define XSCROLL_BAR(vec) ((struct scroll_bar *) XVECTOR (vec)) | |
508 | ||
509 | ||
510 | /* Building a 32-bit C integer from two 16-bit lisp integers. */ | |
511 | #define SCROLL_BAR_PACK(low, high) (XINT (high) << 16 | XINT (low)) | |
512 | ||
513 | /* Setting two lisp integers to the low and high words of a 32-bit C int. */ | |
514 | #define SCROLL_BAR_UNPACK(low, high, int32) \ | |
515 | (XSETINT ((low), (int32) & 0xffff), \ | |
516 | XSETINT ((high), ((int32) >> 16) & 0xffff)) | |
517 | ||
518 | ||
519 | /* Extract the window id of the scroll bar from a struct scroll_bar. */ | |
fbd6baed GV |
520 | #define SCROLL_BAR_W32_WINDOW(ptr) \ |
521 | ((Window) SCROLL_BAR_PACK ((ptr)->w32_window_low, (ptr)->w32_window_high)) | |
c3b8ccce GV |
522 | |
523 | /* Store a window id in a struct scroll_bar. */ | |
fbd6baed GV |
524 | #define SET_SCROLL_BAR_W32_WINDOW(ptr, id) \ |
525 | (SCROLL_BAR_UNPACK ((ptr)->w32_window_low, (ptr)->w32_window_high, (int) id)) | |
c3b8ccce | 526 | |
51dcffad JR |
527 | /* Extract the X widget of the scroll bar from a struct scroll_bar. */ |
528 | #define SCROLL_BAR_X_WIDGET(ptr) \ | |
529 | ((Widget) SCROLL_BAR_PACK ((ptr)->x_widget_low, (ptr)->x_widget_high)) | |
c3b8ccce | 530 | |
51dcffad JR |
531 | /* Store a widget id in a struct scroll_bar. */ |
532 | #define SET_SCROLL_BAR_X_WIDGET(ptr, w) \ | |
533 | (SCROLL_BAR_UNPACK ((ptr)->x_widget_low, (ptr)->x_widget_high, (int) w)) | |
c3b8ccce GV |
534 | |
535 | /* Return the inside width of a vertical scroll bar, given the outside | |
536 | width. */ | |
51dcffad JR |
537 | #define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(f,width) \ |
538 | ((width) \ | |
539 | - VERTICAL_SCROLL_BAR_LEFT_BORDER \ | |
540 | - VERTICAL_SCROLL_BAR_RIGHT_BORDER \ | |
541 | - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2) | |
c3b8ccce GV |
542 | |
543 | /* Return the length of the rectangle within which the top of the | |
544 | handle must stay. This isn't equivalent to the inside height, | |
177c0ea7 | 545 | because the scroll bar handle has a minimum height. |
c3b8ccce GV |
546 | |
547 | This is the real range of motion for the scroll bar, so when we're | |
548 | scaling buffer positions to scroll bar positions, we use this, not | |
549 | VERTICAL_SCROLL_BAR_INSIDE_HEIGHT. */ | |
51dcffad JR |
550 | #define VERTICAL_SCROLL_BAR_TOP_RANGE(f,height) \ |
551 | (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (f, height) - VERTICAL_SCROLL_BAR_MIN_HANDLE) | |
c3b8ccce GV |
552 | |
553 | /* Return the inside height of vertical scroll bar, given the outside | |
554 | height. See VERTICAL_SCROLL_BAR_TOP_RANGE too. */ | |
51dcffad | 555 | #define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(f,height) \ |
c3b8ccce GV |
556 | ((height) - VERTICAL_SCROLL_BAR_TOP_BORDER - VERTICAL_SCROLL_BAR_BOTTOM_BORDER) |
557 | ||
558 | ||
559 | /* Border widths for scroll bars. | |
560 | ||
561 | Scroll bar windows don't have any borders; their border width is | |
562 | set to zero, and we redraw borders ourselves. This makes the code | |
563 | a bit cleaner, since we don't have to convert between outside width | |
564 | (used when relating to the rest of the screen) and inside width | |
565 | (used when sizing and drawing the scroll bar window itself). | |
566 | ||
567 | The handle moves up and down/back and forth in a rectangle inset | |
568 | from the edges of the scroll bar. These are widths by which we | |
569 | inset the handle boundaries from the scroll bar edges. */ | |
570 | #define VERTICAL_SCROLL_BAR_LEFT_BORDER (0) | |
571 | #define VERTICAL_SCROLL_BAR_RIGHT_BORDER (0) | |
8694f11b GV |
572 | #define VERTICAL_SCROLL_BAR_TOP_BORDER (vertical_scroll_bar_top_border) |
573 | #define VERTICAL_SCROLL_BAR_BOTTOM_BORDER (vertical_scroll_bar_bottom_border) | |
c3b8ccce GV |
574 | |
575 | /* Minimum lengths for scroll bar handles, in pixels. */ | |
8694f11b GV |
576 | #define VERTICAL_SCROLL_BAR_MIN_HANDLE (vertical_scroll_bar_min_handle) |
577 | ||
51dcffad JR |
578 | /* Trimming off a few pixels from each side prevents |
579 | text from glomming up against the scroll bar */ | |
580 | #define VERTICAL_SCROLL_BAR_WIDTH_TRIM (0) | |
c3b8ccce GV |
581 | |
582 | \f | |
fbd6baed GV |
583 | extern void w32_fill_rect (); |
584 | extern void w32_clear_window (); | |
c3b8ccce | 585 | |
fbd6baed | 586 | #define w32_fill_area(f,hdc,pix,x,y,nx,ny) \ |
680e49c3 | 587 | do { \ |
c3b8ccce GV |
588 | RECT rect; \ |
589 | rect.left = x; \ | |
590 | rect.top = y; \ | |
591 | rect.right = x + nx; \ | |
592 | rect.bottom = y + ny; \ | |
fbd6baed | 593 | w32_fill_rect (f,hdc,pix,&rect); \ |
680e49c3 | 594 | } while (0) |
c3b8ccce | 595 | |
fbd6baed | 596 | #define w32_clear_rect(f,hdc,lprect) \ |
9e75e167 | 597 | w32_fill_rect (f, hdc, FRAME_BACKGROUND_PIXEL (f), lprect) |
c3b8ccce | 598 | |
51dcffad | 599 | #define w32_clear_area(f,hdc,px,py,nx,ny) \ |
9e75e167 | 600 | w32_fill_area (f, hdc, FRAME_BACKGROUND_PIXEL (f), px, py, nx, ny) |
c3b8ccce | 601 | |
d82f9149 | 602 | extern struct font_info *w32_load_font (); |
fbd6baed | 603 | extern void w32_unload_font (); |
c3b8ccce | 604 | |
8694f11b GV |
605 | /* Define for earlier versions of Visual C */ |
606 | #ifndef WM_MOUSEWHEEL | |
f11f6cce | 607 | #define WM_MOUSEWHEEL (WM_MOUSELAST + 1) |
8694f11b | 608 | #endif /* WM_MOUSEWHEEL */ |
f11f6cce GV |
609 | #ifndef MSH_MOUSEWHEEL |
610 | #define MSH_MOUSEWHEEL "MSWHEEL_ROLLMSG" | |
611 | #endif /* MSH_MOUSEWHEEL */ | |
76e4fd8c JR |
612 | #ifndef WM_XBUTTONDOWN |
613 | #define WM_XBUTTONDOWN (WM_MOUSEWHEEL + 1) | |
614 | #define WM_XBUTTONUP (WM_MOUSEWHEEL + 2) | |
615 | #endif /* WM_XBUTTONDOWN */ | |
c3659876 JR |
616 | #ifndef WM_MOUSEHWHEEL |
617 | #define WM_MOUSEHWHEEL (WM_MOUSEWHEEL + 4) | |
618 | #endif /* WM_MOUSEHWHEEL */ | |
0fe216b2 JR |
619 | #ifndef WM_APPCOMMAND |
620 | #define WM_APPCOMMAND 0x319 | |
621 | #define GET_APPCOMMAND_LPARAM(lParam) (HIWORD(lParam) & 0x7fff) | |
622 | #endif | |
499180d5 JR |
623 | #ifndef WM_UNICHAR |
624 | #define WM_UNICHAR 0x109 | |
625 | #endif | |
626 | #ifndef UNICODE_NOCHAR | |
627 | #define UNICODE_NOCHAR 0xFFFF | |
628 | #endif | |
8694f11b | 629 | |
c3b8ccce | 630 | #define WM_EMACS_START (WM_USER + 1) |
bb355434 GV |
631 | #define WM_EMACS_KILL (WM_EMACS_START + 0) |
632 | #define WM_EMACS_CREATEWINDOW (WM_EMACS_START + 1) | |
633 | #define WM_EMACS_DONE (WM_EMACS_START + 2) | |
634 | #define WM_EMACS_CREATESCROLLBAR (WM_EMACS_START + 3) | |
635 | #define WM_EMACS_SHOWWINDOW (WM_EMACS_START + 4) | |
636 | #define WM_EMACS_SETWINDOWPOS (WM_EMACS_START + 5) | |
637 | #define WM_EMACS_DESTROYWINDOW (WM_EMACS_START + 6) | |
638 | #define WM_EMACS_TRACKPOPUPMENU (WM_EMACS_START + 7) | |
639 | #define WM_EMACS_SETFOCUS (WM_EMACS_START + 8) | |
640 | #define WM_EMACS_SETFOREGROUND (WM_EMACS_START + 9) | |
641 | #define WM_EMACS_SETLOCALE (WM_EMACS_START + 10) | |
642 | #define WM_EMACS_SETKEYBOARDLAYOUT (WM_EMACS_START + 11) | |
643 | #define WM_EMACS_REGISTER_HOT_KEY (WM_EMACS_START + 12) | |
644 | #define WM_EMACS_UNREGISTER_HOT_KEY (WM_EMACS_START + 13) | |
93066bc2 | 645 | #define WM_EMACS_TOGGLE_LOCK_KEY (WM_EMACS_START + 14) |
64ade657 JR |
646 | #define WM_EMACS_TRACK_CARET (WM_EMACS_START + 15) |
647 | #define WM_EMACS_DESTROY_CARET (WM_EMACS_START + 16) | |
ab8b2d20 JR |
648 | #define WM_EMACS_SHOW_CARET (WM_EMACS_START + 17) |
649 | #define WM_EMACS_HIDE_CARET (WM_EMACS_START + 18) | |
f3358105 JR |
650 | #define WM_EMACS_SETCURSOR (WM_EMACS_START + 19) |
651 | #define WM_EMACS_END (WM_EMACS_START + 20) | |
c3b8ccce | 652 | |
177c0ea7 JB |
653 | #define WND_FONTWIDTH_INDEX (0) |
654 | #define WND_LINEHEIGHT_INDEX (4) | |
655 | #define WND_BORDER_INDEX (8) | |
656 | #define WND_SCROLLBAR_INDEX (12) | |
657 | #define WND_BACKGROUND_INDEX (16) | |
8694f11b | 658 | #define WND_LAST_INDEX (20) |
c3b8ccce | 659 | |
c3b8ccce GV |
660 | #define WND_EXTRA_BYTES (WND_LAST_INDEX) |
661 | ||
de31b97a GV |
662 | extern DWORD dwWindowsThreadId; |
663 | extern HANDLE hWindowsThread; | |
c3b8ccce GV |
664 | extern DWORD dwMainThreadId; |
665 | extern HANDLE hMainThread; | |
666 | ||
fbd6baed | 667 | typedef struct W32Msg { |
c3b8ccce GV |
668 | MSG msg; |
669 | DWORD dwModifiers; | |
670 | RECT rect; | |
fbd6baed | 671 | } W32Msg; |
c3b8ccce | 672 | |
8694f11b GV |
673 | /* Structure for recording message when input thread must return a |
674 | result that depends on lisp thread to compute. Lisp thread can | |
675 | complete deferred messages out of order. */ | |
676 | typedef struct deferred_msg | |
677 | { | |
678 | struct deferred_msg * next; | |
679 | W32Msg w32msg; | |
680 | LRESULT result; | |
681 | int completed; | |
682 | } deferred_msg; | |
683 | ||
aba66c88 GV |
684 | extern CRITICAL_SECTION critsect; |
685 | ||
c3b8ccce | 686 | extern void init_crit (); |
c3b8ccce GV |
687 | extern void delete_crit (); |
688 | ||
b44c3d59 RS |
689 | extern void signal_quit (); |
690 | ||
aba66c88 GV |
691 | #define enter_crit() EnterCriticalSection (&critsect) |
692 | #define leave_crit() LeaveCriticalSection (&critsect) | |
693 | ||
694 | extern void select_palette (struct frame * f, HDC hdc); | |
695 | extern void deselect_palette (struct frame * f, HDC hdc); | |
696 | extern HDC get_frame_dc (struct frame * f); | |
697 | extern int release_frame_dc (struct frame * f, HDC hDC); | |
698 | ||
b37ac782 AI |
699 | extern void drain_message_queue (); |
700 | ||
c3b8ccce GV |
701 | extern BOOL get_next_msg (); |
702 | extern BOOL post_msg (); | |
8694f11b | 703 | extern void complete_deferred_msg (HWND hwnd, UINT msg, LRESULT result); |
c3b8ccce GV |
704 | extern void wait_for_sync (); |
705 | ||
706 | extern BOOL parse_button (); | |
c684f475 | 707 | |
a032a9a8 JR |
708 | extern void w32_sys_ring_bell (struct frame *f); |
709 | extern void x_delete_display (struct w32_display_info *dpyinfo); | |
710 | ||
fbd6baed | 711 | /* Keypad command key support. W32 doesn't have virtual keys defined |
c684f475 GV |
712 | for the function keys on the keypad (they are mapped to the standard |
713 | fuction keys), so we define our own. */ | |
714 | #define VK_NUMPAD_BEGIN 0x92 | |
715 | #define VK_NUMPAD_CLEAR (VK_NUMPAD_BEGIN + 0) | |
716 | #define VK_NUMPAD_ENTER (VK_NUMPAD_BEGIN + 1) | |
717 | #define VK_NUMPAD_PRIOR (VK_NUMPAD_BEGIN + 2) | |
718 | #define VK_NUMPAD_NEXT (VK_NUMPAD_BEGIN + 3) | |
719 | #define VK_NUMPAD_END (VK_NUMPAD_BEGIN + 4) | |
720 | #define VK_NUMPAD_HOME (VK_NUMPAD_BEGIN + 5) | |
721 | #define VK_NUMPAD_LEFT (VK_NUMPAD_BEGIN + 6) | |
722 | #define VK_NUMPAD_UP (VK_NUMPAD_BEGIN + 7) | |
723 | #define VK_NUMPAD_RIGHT (VK_NUMPAD_BEGIN + 8) | |
724 | #define VK_NUMPAD_DOWN (VK_NUMPAD_BEGIN + 9) | |
725 | #define VK_NUMPAD_INSERT (VK_NUMPAD_BEGIN + 10) | |
726 | #define VK_NUMPAD_DELETE (VK_NUMPAD_BEGIN + 11) | |
727 | ||
728 | #ifndef VK_LWIN | |
729 | /* Older compiler environments don't have these defined. */ | |
730 | #define VK_LWIN 0x5B | |
731 | #define VK_RWIN 0x5C | |
732 | #define VK_APPS 0x5D | |
733 | #endif | |
bb355434 GV |
734 | |
735 | /* Support for treating Windows and Apps keys as modifiers. These | |
736 | constants must not overlap with any of the dwControlKeyState flags in | |
737 | KEY_EVENT_RECORD. */ | |
738 | #define LEFT_WIN_PRESSED 0x8000 | |
739 | #define RIGHT_WIN_PRESSED 0x4000 | |
740 | #define APPS_PRESSED 0x2000 | |
51dcffad | 741 | |
a81bf19b JR |
742 | /* When compiling on Windows 9x/ME and NT 3.x, the following are not defined |
743 | (even though they are supported on 98 and ME. */ | |
744 | #ifndef WM_MOUSELEAVE | |
745 | #define WM_MOUSELEAVE 0x02A3 | |
746 | #define TME_LEAVE 0x00000002; | |
747 | ||
177c0ea7 | 748 | typedef struct tagTRACKMOUSEEVENT |
a81bf19b JR |
749 | { |
750 | DWORD cbSize; | |
751 | DWORD dwFlags; | |
752 | HWND hwndTrack; | |
753 | DWORD dwHoverTime; | |
754 | } TRACKMOUSEEVENT; | |
755 | #endif | |
756 | ||
9f21c5a2 EZ |
757 | struct image; |
758 | struct face; | |
759 | ||
51dcffad JR |
760 | XGCValues *XCreateGC (void *, Window, unsigned long, XGCValues *); |
761 | struct frame * check_x_frame (Lisp_Object); | |
f3c4ec74 | 762 | |
ad23de76 JR |
763 | EXFUN (Fx_display_color_p, 1); |
764 | EXFUN (Fx_display_grayscale_p, 1); | |
8e025dd5 KS |
765 | |
766 | #define FONT_TYPE_FOR_UNIBYTE(font, ch) \ | |
767 | ((font)->bdf ? BDF_1D_FONT : ANSI_FONT) | |
768 | ||
769 | #define FONT_TYPE_FOR_MULTIBYTE(font, ch) \ | |
770 | (!(font)->bdf \ | |
771 | ? UNICODE_FONT \ | |
772 | : ((CHARSET_DIMENSION (CHAR_CHARSET ((ch))) == 1) \ | |
773 | ? BDF_1D_FONT : BDF_2D_FONT)) | |
0390f991 JR |
774 | |
775 | typedef DWORD (WINAPI * ClipboardSequence_Proc) (); | |
ee8062ff JR |
776 | typedef BOOL (WINAPI * AppendMenuW_Proc) ( |
777 | IN HMENU, | |
778 | IN UINT, | |
779 | IN UINT_PTR, | |
780 | IN LPCWSTR); | |
6b61353c KH |
781 | |
782 | /* arch-tag: f201d05a-1240-4fc5-8ea4-ca24d4ee5671 | |
783 | (do not change this comment) */ |