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, |
114f9c96 | 3 | 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. |
c3b8ccce GV |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
b9b1cc14 | 7 | GNU Emacs is free software: you can redistribute it and/or modify |
c3b8ccce | 8 | it under the terms of the GNU General Public License as published by |
b9b1cc14 GM |
9 | the Free Software Foundation, either version 3 of the License, or |
10 | (at your option) any later version. | |
c3b8ccce GV |
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 | |
b9b1cc14 | 18 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
c3b8ccce GV |
19 | |
20 | /* Added by Kevin Gallo */ | |
21 | ||
51dcffad | 22 | #include "w32gui.h" |
c3b8ccce | 23 | |
c3b8ccce | 24 | \f |
3fed86ff GV |
25 | #define BLACK_PIX_DEFAULT(f) PALETTERGB(0,0,0) |
26 | #define WHITE_PIX_DEFAULT(f) PALETTERGB(255,255,255) | |
c3b8ccce | 27 | |
3af8ab1d KH |
28 | #define FONT_WIDTH(f) ((f)->max_width) |
29 | #define FONT_HEIGHT(f) ((f)->height) | |
30 | #define FONT_BASE(f) ((f)->ascent) | |
31 | #define FONT_DESCENT(f) ((f)->descent) | |
c3b8ccce | 32 | |
ad23de76 JR |
33 | #define CP_DEFAULT 1004 |
34 | ||
fbd6baed | 35 | #define CHECK_W32_FRAME(f, frame) \ |
c3b8ccce | 36 | if (NILP (frame)) \ |
51dcffad | 37 | f = SELECTED_FRAME (); \ |
c3b8ccce GV |
38 | else \ |
39 | { \ | |
40 | CHECK_LIVE_FRAME (frame, 0); \ | |
41 | f = XFRAME (frame); \ | |
42 | } \ | |
fbd6baed | 43 | if (! FRAME_W32_P (f)) |
c3b8ccce GV |
44 | |
45 | /* Indicates whether we are in the readsocket call and the message we | |
46 | are processing in the current loop */ | |
47 | ||
48 | extern MSG CurMsg; | |
49 | extern BOOL bUseDflt; | |
50 | ||
51 | extern struct frame *x_window_to_frame (); | |
52 | ||
c3b8ccce GV |
53 | /* Structure recording bitmaps and reference count. |
54 | If REFCOUNT is 0 then this record is free to be reused. */ | |
55 | ||
177c0ea7 | 56 | struct w32_bitmap_record |
c3b8ccce GV |
57 | { |
58 | Pixmap pixmap; | |
59 | char *file; | |
60 | HINSTANCE hinst; /* Used to load the file */ | |
61 | int refcount; | |
62 | /* Record some info about this pixmap. */ | |
63 | int height, width, depth; | |
64 | }; | |
aba66c88 GV |
65 | |
66 | /* Palette book-keeping stuff for mapping requested colors into the | |
67 | system palette. Keep a ref-counted list of requested colors and | |
68 | regenerate the app palette whenever the requested list changes. */ | |
69 | ||
fbd6baed | 70 | extern Lisp_Object Vw32_enable_palette; |
aba66c88 | 71 | |
fbd6baed GV |
72 | struct w32_palette_entry { |
73 | struct w32_palette_entry * next; | |
aba66c88 GV |
74 | PALETTEENTRY entry; |
75 | #if 0 | |
76 | unsigned refcount; | |
77 | #endif | |
78 | }; | |
79 | ||
fbd6baed | 80 | extern void w32_regenerate_palette(struct frame *f); |
aba66c88 | 81 | |
c3b8ccce | 82 | \f |
fbd6baed | 83 | /* For each display (currently only one on w32), we have a structure that |
c3b8ccce GV |
84 | records information about it. */ |
85 | ||
fbd6baed | 86 | struct w32_display_info |
c3b8ccce | 87 | { |
fbd6baed GV |
88 | /* Chain of all w32_display_info structures. */ |
89 | struct w32_display_info *next; | |
51dcffad | 90 | |
a032a9a8 JR |
91 | /* The generic display parameters corresponding to this w32 display. */ |
92 | struct terminal *terminal; | |
93 | ||
c3b8ccce GV |
94 | /* This is a cons cell of the form (NAME . FONT-LIST-CACHE). |
95 | The same cons cell also appears in x_display_name_list. */ | |
96 | Lisp_Object name_list_element; | |
51dcffad | 97 | |
c3b8ccce GV |
98 | /* Number of frames that are on this display. */ |
99 | int reference_count; | |
51dcffad JR |
100 | |
101 | /* Dots per inch of the screen. */ | |
102 | double resx, resy; | |
103 | ||
c3b8ccce GV |
104 | /* Number of planes on this screen. */ |
105 | int n_planes; | |
51dcffad | 106 | |
c3b8ccce GV |
107 | /* Number of bits per pixel on this screen. */ |
108 | int n_cbits; | |
51dcffad | 109 | |
c3b8ccce GV |
110 | /* Mask of things that cause the mouse to be grabbed. */ |
111 | int grabbed; | |
51dcffad JR |
112 | |
113 | /* Emacs bitmap-id of the default icon bitmap for this frame. | |
114 | Or -1 if none has been allocated yet. */ | |
115 | int icon_bitmap_id; | |
116 | ||
c3b8ccce GV |
117 | /* The root window of this screen. */ |
118 | Window root_window; | |
51dcffad | 119 | |
c3b8ccce GV |
120 | /* The cursor to use for vertical scroll bars. */ |
121 | Cursor vertical_scroll_bar_cursor; | |
122 | ||
71147653 | 123 | /* Resource data base */ |
abdb2fa0 | 124 | XrmDatabase xrdb; |
71147653 | 125 | |
bb355434 | 126 | /* color palette information. */ |
aba66c88 | 127 | int has_palette; |
fbd6baed | 128 | struct w32_palette_entry * color_list; |
aba66c88 GV |
129 | unsigned num_colors; |
130 | HPALETTE palette; | |
131 | ||
bb355434 | 132 | /* deferred action flags checked when starting frame update. */ |
aba66c88 GV |
133 | int regen_palette; |
134 | ||
bb355434 GV |
135 | /* Keystroke that has been faked by Emacs and will be ignored when |
136 | received; value is reset after key is received. */ | |
137 | int faked_key; | |
138 | ||
51dcffad JR |
139 | /* Minimum width over all characters in all fonts in font_table. */ |
140 | int smallest_char_width; | |
141 | ||
142 | /* Minimum font height over all fonts in font_table. */ | |
143 | int smallest_font_height; | |
144 | ||
145 | /* Reusable Graphics Context for drawing a cursor in a non-default face. */ | |
146 | XGCValues *scratch_cursor_gc; | |
147 | ||
148 | /* These variables describe the range of text currently shown in its | |
149 | mouse-face, together with the window they apply to. As long as | |
150 | the mouse stays within this range, we need not redraw anything on | |
151 | its account. Rows and columns are glyph matrix positions in | |
152 | MOUSE_FACE_WINDOW. */ | |
c3b8ccce | 153 | int mouse_face_beg_row, mouse_face_beg_col; |
51dcffad | 154 | int mouse_face_beg_x, mouse_face_beg_y; |
c3b8ccce | 155 | int mouse_face_end_row, mouse_face_end_col; |
51dcffad | 156 | int mouse_face_end_x, mouse_face_end_y; |
c3b8ccce GV |
157 | int mouse_face_past_end; |
158 | Lisp_Object mouse_face_window; | |
159 | int mouse_face_face_id; | |
42bde733 | 160 | Lisp_Object mouse_face_overlay; |
c3b8ccce GV |
161 | |
162 | /* 1 if a mouse motion event came and we didn't handle it right away because | |
163 | gc was in progress. */ | |
164 | int mouse_face_deferred_gc; | |
165 | ||
166 | /* FRAME and X, Y position of mouse when last checked for | |
167 | highlighting. X and Y can be negative or out of range for the frame. */ | |
168 | struct frame *mouse_face_mouse_frame; | |
169 | int mouse_face_mouse_x, mouse_face_mouse_y; | |
170 | ||
171 | /* Nonzero means defer mouse-motion highlighting. */ | |
172 | int mouse_face_defer; | |
173 | ||
f16c05f2 KS |
174 | /* Nonzero means that the mouse highlight should not be shown. */ |
175 | int mouse_face_hidden; | |
176 | ||
51dcffad JR |
177 | int mouse_face_image_state; |
178 | ||
fbd6baed | 179 | char *w32_id_name; |
c3b8ccce | 180 | |
fbd6baed | 181 | /* The number of fonts actually stored in w32_font_table. |
e0f24100 | 182 | font_table[n] is used and valid if 0 <= n < n_fonts. 0 <= |
51dcffad | 183 | n_fonts <= font_table_size. and font_table[i].name != 0. */ |
c3b8ccce GV |
184 | int n_fonts; |
185 | ||
186 | /* Pointer to bitmap records. */ | |
fbd6baed | 187 | struct w32_bitmap_record *bitmaps; |
c3b8ccce GV |
188 | |
189 | /* Allocated size of bitmaps field. */ | |
190 | int bitmaps_size; | |
191 | ||
192 | /* Last used bitmap index. */ | |
193 | int bitmaps_last; | |
194 | ||
195 | /* The frame (if any) which has the window that has keyboard focus. | |
196 | Zero if none. This is examined by Ffocus_frame in w32fns.c. Note | |
197 | that a mere EnterNotify event can set this; if you need to know the | |
198 | last frame specified in a FocusIn or FocusOut event, use | |
fbd6baed GV |
199 | w32_focus_event_frame. */ |
200 | struct frame *w32_focus_frame; | |
c3b8ccce GV |
201 | |
202 | /* The last frame mentioned in a FocusIn or FocusOut event. This is | |
fbd6baed | 203 | separate from w32_focus_frame, because whether or not LeaveNotify |
c3b8ccce GV |
204 | events cause us to lose focus depends on whether or not we have |
205 | received a FocusIn event for it. */ | |
fbd6baed | 206 | struct frame *w32_focus_event_frame; |
c3b8ccce GV |
207 | |
208 | /* The frame which currently has the visual highlight, and should get | |
209 | keyboard input (other sorts of input have the frame encoded in the | |
210 | event). It points to the focus frame's selected window's | |
fbd6baed | 211 | frame. It differs from w32_focus_frame when we're using a global |
c3b8ccce | 212 | minibuffer. */ |
6b3acc48 | 213 | struct frame *x_highlight_frame; |
c3b8ccce GV |
214 | }; |
215 | ||
216 | /* This is a chain of structures for all the displays currently in use. */ | |
8911aff3 | 217 | extern struct w32_display_info *x_display_list; |
fbd6baed | 218 | extern struct w32_display_info one_w32_display_info; |
c3b8ccce GV |
219 | |
220 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), | |
fbd6baed | 221 | one for each element of w32_display_list and in the same order. |
c3b8ccce GV |
222 | NAME is the name of the frame. |
223 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
fbd6baed | 224 | extern Lisp_Object w32_display_name_list; |
c3b8ccce | 225 | |
d82f9149 GV |
226 | /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */ |
227 | extern Lisp_Object Vx_pixel_size_width_font_regexp; | |
228 | ||
51dcffad | 229 | struct w32_display_info *x_display_info_for_name (); |
c3b8ccce | 230 | |
383e0970 J |
231 | Lisp_Object display_x_get_resource (struct w32_display_info *, |
232 | Lisp_Object, Lisp_Object, | |
233 | Lisp_Object, Lisp_Object); | |
f3c4ec74 | 234 | |
fbd6baed | 235 | extern struct w32_display_info *w32_term_init (); |
a53400f3 | 236 | |
383e0970 J |
237 | extern int x_display_pixel_height (struct w32_display_info *); |
238 | extern int x_display_pixel_width (struct w32_display_info *); | |
a53400f3 | 239 | |
c3b8ccce | 240 | \f |
51dcffad JR |
241 | #define PIX_TYPE COLORREF |
242 | ||
fbd6baed GV |
243 | /* Each W32 frame object points to its own struct w32_display object |
244 | in the output_data.w32 field. The w32_display structure contains all | |
245 | the information that is specific to W32 windows. */ | |
c3b8ccce | 246 | |
51dcffad JR |
247 | /* Put some things in x_output for compatibility. |
248 | NTEMACS_TODO: Move all common things here to eliminate unneccesary | |
249 | diffs between X and w32 code. */ | |
250 | struct x_output | |
251 | { | |
9e75e167 | 252 | #if 0 /* These are also defined in struct frame. Use that instead. */ |
51dcffad JR |
253 | PIX_TYPE background_pixel; |
254 | PIX_TYPE foreground_pixel; | |
9e75e167 | 255 | #endif |
bc2223e6 JR |
256 | |
257 | /* Keep track of focus. May be EXPLICIT if we received a FocusIn for this | |
258 | frame, or IMPLICIT if we received an EnterNotify. | |
259 | FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */ | |
260 | int focus_state; | |
261 | ||
51dcffad JR |
262 | }; |
263 | ||
bc2223e6 JR |
264 | enum |
265 | { | |
266 | /* Values for focus_state, used as bit mask. | |
267 | EXPLICIT means we received a FocusIn for the frame and know it has | |
268 | the focus. IMPLICIT means we recevied an EnterNotify and the frame | |
269 | may have the focus if no window manager is running. | |
270 | FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */ | |
271 | FOCUS_NONE = 0, | |
272 | FOCUS_IMPLICIT = 1, | |
273 | FOCUS_EXPLICIT = 2 | |
274 | }; | |
51dcffad | 275 | |
fbd6baed | 276 | struct w32_output |
c3b8ccce | 277 | { |
51dcffad | 278 | /* Placeholder for things accessed through output_data.x. */ |
42bde733 | 279 | struct x_output x_compatible; |
51dcffad | 280 | |
8694f11b GV |
281 | /* Menubar "widget" handle. */ |
282 | HMENU menubar_widget; | |
283 | ||
aba66c88 GV |
284 | /* Original palette (used to deselect real palette after drawing) */ |
285 | HPALETTE old_palette; | |
286 | ||
51dcffad JR |
287 | /* Here are the Graphics Contexts for the default font. */ |
288 | XGCValues *cursor_gc; /* cursor drawing */ | |
289 | ||
c3b8ccce GV |
290 | /* The window used for this frame. |
291 | May be zero while the frame object is being created | |
292 | and the window has not yet been created. */ | |
293 | Window window_desc; | |
294 | ||
295 | /* The window that is the parent of this window. | |
296 | Usually this is a window that was made by the window manager, | |
297 | but it can be the root window, and it can be explicitly specified | |
298 | (see the explicit_parent field, below). */ | |
299 | Window parent_desc; | |
300 | ||
d82f9149 | 301 | /* Default ASCII font of this frame. */ |
3af8ab1d | 302 | struct font *font; |
47e420b5 | 303 | |
51dcffad JR |
304 | /* The baseline offset of the default ASCII font. */ |
305 | int baseline_offset; | |
d82f9149 GV |
306 | |
307 | /* If a fontset is specified for this frame instead of font, this | |
308 | value contains an ID of the fontset, else -1. */ | |
309 | int fontset; | |
310 | ||
c3b8ccce GV |
311 | /* Pixel values used for various purposes. |
312 | border_pixel may be -1 meaning use a gray tile. */ | |
51dcffad JR |
313 | COLORREF cursor_pixel; |
314 | COLORREF border_pixel; | |
315 | COLORREF mouse_pixel; | |
316 | COLORREF cursor_foreground_pixel; | |
317 | ||
318 | /* Foreground color for scroll bars. A value of -1 means use the | |
319 | default (black for non-toolkit scroll bars). */ | |
320 | COLORREF scroll_bar_foreground_pixel; | |
177c0ea7 | 321 | |
51dcffad JR |
322 | /* Background color for scroll bars. A value of -1 means use the |
323 | default (background color of the frame for non-toolkit scroll | |
324 | bars). */ | |
325 | COLORREF scroll_bar_background_pixel; | |
c3b8ccce GV |
326 | |
327 | /* Descriptor for the cursor in use for this window. */ | |
328 | Cursor text_cursor; | |
329 | Cursor nontext_cursor; | |
330 | Cursor modeline_cursor; | |
b8a93676 | 331 | Cursor hand_cursor; |
5fa36066 | 332 | Cursor hourglass_cursor; |
f03fad22 | 333 | Cursor horizontal_drag_cursor; |
51dcffad | 334 | |
5fa36066 GM |
335 | /* Non-zero means hourglass cursor is currently displayed. */ |
336 | unsigned hourglass_p : 1; | |
c3b8ccce | 337 | |
d148e14d JR |
338 | /* Non-hourglass cursor that is currently active. */ |
339 | Cursor current_cursor; | |
340 | ||
c3b8ccce GV |
341 | /* Flag to set when the window needs to be completely repainted. */ |
342 | int needs_exposure; | |
343 | ||
c3b8ccce GV |
344 | DWORD dwStyle; |
345 | ||
c3b8ccce | 346 | /* This is the Emacs structure for the display this frame is on. */ |
fbd6baed | 347 | /* struct w32_display_info *display_info; */ |
c3b8ccce GV |
348 | |
349 | /* Nonzero means our parent is another application's window | |
350 | and was explicitly specified. */ | |
351 | char explicit_parent; | |
352 | ||
353 | /* Nonzero means tried already to make this frame visible. */ | |
354 | char asked_for_visible; | |
8694f11b GV |
355 | |
356 | /* Nonzero means menubar is currently active. */ | |
357 | char menubar_active; | |
358 | ||
359 | /* Nonzero means menubar is about to become active, but should be | |
360 | brought up to date first. */ | |
361 | volatile char pending_menu_activation; | |
51dcffad JR |
362 | |
363 | /* Relief GCs, colors etc. */ | |
364 | struct relief | |
365 | { | |
366 | XGCValues *gc; | |
367 | unsigned long pixel; | |
368 | int allocated_p; | |
369 | } | |
370 | black_relief, white_relief; | |
371 | ||
372 | /* The background for which the above relief GCs were set up. | |
373 | They are changed only when a different background is involved. */ | |
374 | unsigned long relief_background; | |
c3b8ccce GV |
375 | }; |
376 | ||
2d764c78 EZ |
377 | extern struct w32_output w32term_display; |
378 | ||
8e025dd5 KS |
379 | /* Return the X output data for frame F. */ |
380 | #define FRAME_X_OUTPUT(f) ((f)->output_data.w32) | |
381 | ||
c3b8ccce | 382 | /* Return the window associated with the frame F. */ |
fbd6baed | 383 | #define FRAME_W32_WINDOW(f) ((f)->output_data.w32->window_desc) |
8e025dd5 | 384 | #define FRAME_X_WINDOW(f) ((f)->output_data.w32->window_desc) |
c3b8ccce | 385 | |
fbd6baed | 386 | #define FRAME_FONT(f) ((f)->output_data.w32->font) |
d82f9149 | 387 | #define FRAME_FONTSET(f) ((f)->output_data.w32->fontset) |
51dcffad | 388 | #define FRAME_BASELINE_OFFSET(f) ((f)->output_data.w32->baseline_offset) |
c3b8ccce | 389 | |
fbd6baed GV |
390 | /* This gives the w32_display_info structure for the display F is on. */ |
391 | #define FRAME_W32_DISPLAY_INFO(f) (&one_w32_display_info) | |
51dcffad | 392 | #define FRAME_X_DISPLAY_INFO(f) (&one_w32_display_info) |
c3b8ccce | 393 | |
8e025dd5 KS |
394 | /* This is the `Display *' which frame F is on. */ |
395 | #define FRAME_X_DISPLAY(f) (0) | |
396 | ||
51dcffad JR |
397 | /* Value is the smallest width of any character in any font on frame F. */ |
398 | ||
399 | #define FRAME_SMALLEST_CHAR_WIDTH(F) \ | |
400 | FRAME_W32_DISPLAY_INFO(F)->smallest_char_width | |
401 | ||
402 | /* Value is the smallest height of any font on frame F. */ | |
403 | ||
404 | #define FRAME_SMALLEST_FONT_HEIGHT(F) \ | |
405 | FRAME_W32_DISPLAY_INFO(F)->smallest_font_height | |
51dcffad | 406 | \f |
fbd6baed | 407 | /* W32-specific scroll bar stuff. */ |
c3b8ccce GV |
408 | |
409 | /* We represent scroll bars as lisp vectors. This allows us to place | |
410 | references to them in windows without worrying about whether we'll | |
411 | end up with windows referring to dead scroll bars; the garbage | |
412 | collector will free it when its time comes. | |
413 | ||
414 | We use struct scroll_bar as a template for accessing fields of the | |
415 | vector. */ | |
416 | ||
417 | struct scroll_bar { | |
418 | ||
419 | /* These fields are shared by all vectors. */ | |
420 | EMACS_INT size_from_Lisp_Vector_struct; | |
421 | struct Lisp_Vector *next_from_Lisp_Vector_struct; | |
422 | ||
423 | /* The window we're a scroll bar for. */ | |
424 | Lisp_Object window; | |
425 | ||
426 | /* The next and previous in the chain of scroll bars in this frame. */ | |
427 | Lisp_Object next, prev; | |
428 | ||
429 | /* The window representing this scroll bar. Since this is a full | |
430 | 32-bit quantity, we store it split into two 32-bit values. */ | |
fbd6baed | 431 | Lisp_Object w32_window_low, w32_window_high; |
c3b8ccce | 432 | |
51dcffad JR |
433 | /* Same as above for the widget. */ |
434 | Lisp_Object w32_widget_low, w32_widget_high; | |
435 | ||
c3b8ccce GV |
436 | /* The position and size of the scroll bar in pixels, relative to the |
437 | frame. */ | |
438 | Lisp_Object top, left, width, height; | |
439 | ||
440 | /* The starting and ending positions of the handle, relative to the | |
441 | handle area (i.e. zero is the top position, not | |
442 | SCROLL_BAR_TOP_BORDER). If they're equal, that means the handle | |
443 | hasn't been drawn yet. | |
444 | ||
445 | These are not actually the locations where the beginning and end | |
446 | are drawn; in order to keep handles from becoming invisible when | |
447 | editing large files, we establish a minimum height by always | |
448 | drawing handle bottoms VERTICAL_SCROLL_BAR_MIN_HANDLE pixels below | |
449 | where they would be normally; the bottom and top are in a | |
450 | different co-ordinate system. */ | |
451 | Lisp_Object start, end; | |
452 | ||
453 | /* If the scroll bar handle is currently being dragged by the user, | |
454 | this is the number of pixels from the top of the handle to the | |
455 | place where the user grabbed it. If the handle isn't currently | |
456 | being dragged, this is Qnil. */ | |
457 | Lisp_Object dragging; | |
680e49c3 YM |
458 | |
459 | /* t if the background of the fringe that is adjacent to a scroll | |
460 | bar is extended to the gap between the fringe and the bar. */ | |
461 | Lisp_Object fringe_extended_p; | |
c3b8ccce GV |
462 | }; |
463 | ||
464 | /* The number of elements a vector holding a struct scroll_bar needs. */ | |
465 | #define SCROLL_BAR_VEC_SIZE \ | |
466 | ((sizeof (struct scroll_bar) \ | |
467 | - sizeof (EMACS_INT) - sizeof (struct Lisp_Vector *)) \ | |
468 | / sizeof (Lisp_Object)) | |
469 | ||
470 | /* Turning a lisp vector value into a pointer to a struct scroll_bar. */ | |
471 | #define XSCROLL_BAR(vec) ((struct scroll_bar *) XVECTOR (vec)) | |
472 | ||
473 | ||
474 | /* Building a 32-bit C integer from two 16-bit lisp integers. */ | |
475 | #define SCROLL_BAR_PACK(low, high) (XINT (high) << 16 | XINT (low)) | |
476 | ||
477 | /* Setting two lisp integers to the low and high words of a 32-bit C int. */ | |
478 | #define SCROLL_BAR_UNPACK(low, high, int32) \ | |
479 | (XSETINT ((low), (int32) & 0xffff), \ | |
480 | XSETINT ((high), ((int32) >> 16) & 0xffff)) | |
481 | ||
482 | ||
483 | /* Extract the window id of the scroll bar from a struct scroll_bar. */ | |
fbd6baed GV |
484 | #define SCROLL_BAR_W32_WINDOW(ptr) \ |
485 | ((Window) SCROLL_BAR_PACK ((ptr)->w32_window_low, (ptr)->w32_window_high)) | |
c3b8ccce GV |
486 | |
487 | /* Store a window id in a struct scroll_bar. */ | |
fbd6baed GV |
488 | #define SET_SCROLL_BAR_W32_WINDOW(ptr, id) \ |
489 | (SCROLL_BAR_UNPACK ((ptr)->w32_window_low, (ptr)->w32_window_high, (int) id)) | |
c3b8ccce | 490 | |
51dcffad JR |
491 | /* Extract the X widget of the scroll bar from a struct scroll_bar. */ |
492 | #define SCROLL_BAR_X_WIDGET(ptr) \ | |
493 | ((Widget) SCROLL_BAR_PACK ((ptr)->x_widget_low, (ptr)->x_widget_high)) | |
c3b8ccce | 494 | |
51dcffad JR |
495 | /* Store a widget id in a struct scroll_bar. */ |
496 | #define SET_SCROLL_BAR_X_WIDGET(ptr, w) \ | |
497 | (SCROLL_BAR_UNPACK ((ptr)->x_widget_low, (ptr)->x_widget_high, (int) w)) | |
c3b8ccce GV |
498 | |
499 | /* Return the inside width of a vertical scroll bar, given the outside | |
500 | width. */ | |
51dcffad JR |
501 | #define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(f,width) \ |
502 | ((width) \ | |
503 | - VERTICAL_SCROLL_BAR_LEFT_BORDER \ | |
504 | - VERTICAL_SCROLL_BAR_RIGHT_BORDER \ | |
505 | - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2) | |
c3b8ccce GV |
506 | |
507 | /* Return the length of the rectangle within which the top of the | |
508 | handle must stay. This isn't equivalent to the inside height, | |
177c0ea7 | 509 | because the scroll bar handle has a minimum height. |
c3b8ccce GV |
510 | |
511 | This is the real range of motion for the scroll bar, so when we're | |
512 | scaling buffer positions to scroll bar positions, we use this, not | |
513 | VERTICAL_SCROLL_BAR_INSIDE_HEIGHT. */ | |
51dcffad JR |
514 | #define VERTICAL_SCROLL_BAR_TOP_RANGE(f,height) \ |
515 | (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (f, height) - VERTICAL_SCROLL_BAR_MIN_HANDLE) | |
c3b8ccce GV |
516 | |
517 | /* Return the inside height of vertical scroll bar, given the outside | |
518 | height. See VERTICAL_SCROLL_BAR_TOP_RANGE too. */ | |
51dcffad | 519 | #define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(f,height) \ |
c3b8ccce GV |
520 | ((height) - VERTICAL_SCROLL_BAR_TOP_BORDER - VERTICAL_SCROLL_BAR_BOTTOM_BORDER) |
521 | ||
522 | ||
523 | /* Border widths for scroll bars. | |
524 | ||
525 | Scroll bar windows don't have any borders; their border width is | |
526 | set to zero, and we redraw borders ourselves. This makes the code | |
527 | a bit cleaner, since we don't have to convert between outside width | |
528 | (used when relating to the rest of the screen) and inside width | |
529 | (used when sizing and drawing the scroll bar window itself). | |
530 | ||
531 | The handle moves up and down/back and forth in a rectangle inset | |
532 | from the edges of the scroll bar. These are widths by which we | |
533 | inset the handle boundaries from the scroll bar edges. */ | |
534 | #define VERTICAL_SCROLL_BAR_LEFT_BORDER (0) | |
535 | #define VERTICAL_SCROLL_BAR_RIGHT_BORDER (0) | |
8694f11b GV |
536 | #define VERTICAL_SCROLL_BAR_TOP_BORDER (vertical_scroll_bar_top_border) |
537 | #define VERTICAL_SCROLL_BAR_BOTTOM_BORDER (vertical_scroll_bar_bottom_border) | |
c3b8ccce GV |
538 | |
539 | /* Minimum lengths for scroll bar handles, in pixels. */ | |
8694f11b GV |
540 | #define VERTICAL_SCROLL_BAR_MIN_HANDLE (vertical_scroll_bar_min_handle) |
541 | ||
51dcffad JR |
542 | /* Trimming off a few pixels from each side prevents |
543 | text from glomming up against the scroll bar */ | |
544 | #define VERTICAL_SCROLL_BAR_WIDTH_TRIM (0) | |
c3b8ccce GV |
545 | |
546 | \f | |
fbd6baed GV |
547 | extern void w32_fill_rect (); |
548 | extern void w32_clear_window (); | |
c3b8ccce | 549 | |
fbd6baed | 550 | #define w32_fill_area(f,hdc,pix,x,y,nx,ny) \ |
680e49c3 | 551 | do { \ |
c3b8ccce GV |
552 | RECT rect; \ |
553 | rect.left = x; \ | |
554 | rect.top = y; \ | |
555 | rect.right = x + nx; \ | |
556 | rect.bottom = y + ny; \ | |
fbd6baed | 557 | w32_fill_rect (f,hdc,pix,&rect); \ |
680e49c3 | 558 | } while (0) |
c3b8ccce | 559 | |
fbd6baed | 560 | #define w32_clear_rect(f,hdc,lprect) \ |
9e75e167 | 561 | w32_fill_rect (f, hdc, FRAME_BACKGROUND_PIXEL (f), lprect) |
c3b8ccce | 562 | |
51dcffad | 563 | #define w32_clear_area(f,hdc,px,py,nx,ny) \ |
9e75e167 | 564 | w32_fill_area (f, hdc, FRAME_BACKGROUND_PIXEL (f), px, py, nx, ny) |
c3b8ccce | 565 | |
8694f11b GV |
566 | /* Define for earlier versions of Visual C */ |
567 | #ifndef WM_MOUSEWHEEL | |
f11f6cce | 568 | #define WM_MOUSEWHEEL (WM_MOUSELAST + 1) |
8694f11b | 569 | #endif /* WM_MOUSEWHEEL */ |
f11f6cce GV |
570 | #ifndef MSH_MOUSEWHEEL |
571 | #define MSH_MOUSEWHEEL "MSWHEEL_ROLLMSG" | |
572 | #endif /* MSH_MOUSEWHEEL */ | |
76e4fd8c JR |
573 | #ifndef WM_XBUTTONDOWN |
574 | #define WM_XBUTTONDOWN (WM_MOUSEWHEEL + 1) | |
575 | #define WM_XBUTTONUP (WM_MOUSEWHEEL + 2) | |
576 | #endif /* WM_XBUTTONDOWN */ | |
c3659876 JR |
577 | #ifndef WM_MOUSEHWHEEL |
578 | #define WM_MOUSEHWHEEL (WM_MOUSEWHEEL + 4) | |
579 | #endif /* WM_MOUSEHWHEEL */ | |
0fe216b2 JR |
580 | #ifndef WM_APPCOMMAND |
581 | #define WM_APPCOMMAND 0x319 | |
582 | #define GET_APPCOMMAND_LPARAM(lParam) (HIWORD(lParam) & 0x7fff) | |
583 | #endif | |
499180d5 JR |
584 | #ifndef WM_UNICHAR |
585 | #define WM_UNICHAR 0x109 | |
586 | #endif | |
587 | #ifndef UNICODE_NOCHAR | |
588 | #define UNICODE_NOCHAR 0xFFFF | |
589 | #endif | |
8694f11b | 590 | |
c3b8ccce | 591 | #define WM_EMACS_START (WM_USER + 1) |
bb355434 GV |
592 | #define WM_EMACS_KILL (WM_EMACS_START + 0) |
593 | #define WM_EMACS_CREATEWINDOW (WM_EMACS_START + 1) | |
594 | #define WM_EMACS_DONE (WM_EMACS_START + 2) | |
595 | #define WM_EMACS_CREATESCROLLBAR (WM_EMACS_START + 3) | |
596 | #define WM_EMACS_SHOWWINDOW (WM_EMACS_START + 4) | |
597 | #define WM_EMACS_SETWINDOWPOS (WM_EMACS_START + 5) | |
598 | #define WM_EMACS_DESTROYWINDOW (WM_EMACS_START + 6) | |
599 | #define WM_EMACS_TRACKPOPUPMENU (WM_EMACS_START + 7) | |
600 | #define WM_EMACS_SETFOCUS (WM_EMACS_START + 8) | |
601 | #define WM_EMACS_SETFOREGROUND (WM_EMACS_START + 9) | |
602 | #define WM_EMACS_SETLOCALE (WM_EMACS_START + 10) | |
603 | #define WM_EMACS_SETKEYBOARDLAYOUT (WM_EMACS_START + 11) | |
604 | #define WM_EMACS_REGISTER_HOT_KEY (WM_EMACS_START + 12) | |
605 | #define WM_EMACS_UNREGISTER_HOT_KEY (WM_EMACS_START + 13) | |
93066bc2 | 606 | #define WM_EMACS_TOGGLE_LOCK_KEY (WM_EMACS_START + 14) |
64ade657 JR |
607 | #define WM_EMACS_TRACK_CARET (WM_EMACS_START + 15) |
608 | #define WM_EMACS_DESTROY_CARET (WM_EMACS_START + 16) | |
ab8b2d20 JR |
609 | #define WM_EMACS_SHOW_CARET (WM_EMACS_START + 17) |
610 | #define WM_EMACS_HIDE_CARET (WM_EMACS_START + 18) | |
f3358105 | 611 | #define WM_EMACS_SETCURSOR (WM_EMACS_START + 19) |
f7b146dc JR |
612 | #define WM_EMACS_PAINT (WM_EMACS_START + 20) |
613 | #define WM_EMACS_END (WM_EMACS_START + 21) | |
c3b8ccce | 614 | |
177c0ea7 JB |
615 | #define WND_FONTWIDTH_INDEX (0) |
616 | #define WND_LINEHEIGHT_INDEX (4) | |
617 | #define WND_BORDER_INDEX (8) | |
618 | #define WND_SCROLLBAR_INDEX (12) | |
619 | #define WND_BACKGROUND_INDEX (16) | |
8694f11b | 620 | #define WND_LAST_INDEX (20) |
c3b8ccce | 621 | |
c3b8ccce GV |
622 | #define WND_EXTRA_BYTES (WND_LAST_INDEX) |
623 | ||
de31b97a GV |
624 | extern DWORD dwWindowsThreadId; |
625 | extern HANDLE hWindowsThread; | |
c3b8ccce GV |
626 | extern DWORD dwMainThreadId; |
627 | extern HANDLE hMainThread; | |
628 | ||
fbd6baed | 629 | typedef struct W32Msg { |
c3b8ccce GV |
630 | MSG msg; |
631 | DWORD dwModifiers; | |
632 | RECT rect; | |
fbd6baed | 633 | } W32Msg; |
c3b8ccce | 634 | |
8694f11b GV |
635 | /* Structure for recording message when input thread must return a |
636 | result that depends on lisp thread to compute. Lisp thread can | |
637 | complete deferred messages out of order. */ | |
638 | typedef struct deferred_msg | |
639 | { | |
640 | struct deferred_msg * next; | |
641 | W32Msg w32msg; | |
642 | LRESULT result; | |
643 | int completed; | |
644 | } deferred_msg; | |
645 | ||
aba66c88 GV |
646 | extern CRITICAL_SECTION critsect; |
647 | ||
c3b8ccce | 648 | extern void init_crit (); |
c3b8ccce GV |
649 | extern void delete_crit (); |
650 | ||
b44c3d59 RS |
651 | extern void signal_quit (); |
652 | ||
aba66c88 GV |
653 | #define enter_crit() EnterCriticalSection (&critsect) |
654 | #define leave_crit() LeaveCriticalSection (&critsect) | |
655 | ||
656 | extern void select_palette (struct frame * f, HDC hdc); | |
657 | extern void deselect_palette (struct frame * f, HDC hdc); | |
658 | extern HDC get_frame_dc (struct frame * f); | |
659 | extern int release_frame_dc (struct frame * f, HDC hDC); | |
660 | ||
b37ac782 AI |
661 | extern void drain_message_queue (); |
662 | ||
c3b8ccce GV |
663 | extern BOOL get_next_msg (); |
664 | extern BOOL post_msg (); | |
8694f11b | 665 | extern void complete_deferred_msg (HWND hwnd, UINT msg, LRESULT result); |
c3b8ccce GV |
666 | extern void wait_for_sync (); |
667 | ||
668 | extern BOOL parse_button (); | |
c684f475 | 669 | |
a032a9a8 JR |
670 | extern void w32_sys_ring_bell (struct frame *f); |
671 | extern void x_delete_display (struct w32_display_info *dpyinfo); | |
672 | ||
fbd6baed | 673 | /* Keypad command key support. W32 doesn't have virtual keys defined |
c684f475 GV |
674 | for the function keys on the keypad (they are mapped to the standard |
675 | fuction keys), so we define our own. */ | |
676 | #define VK_NUMPAD_BEGIN 0x92 | |
677 | #define VK_NUMPAD_CLEAR (VK_NUMPAD_BEGIN + 0) | |
678 | #define VK_NUMPAD_ENTER (VK_NUMPAD_BEGIN + 1) | |
679 | #define VK_NUMPAD_PRIOR (VK_NUMPAD_BEGIN + 2) | |
680 | #define VK_NUMPAD_NEXT (VK_NUMPAD_BEGIN + 3) | |
681 | #define VK_NUMPAD_END (VK_NUMPAD_BEGIN + 4) | |
682 | #define VK_NUMPAD_HOME (VK_NUMPAD_BEGIN + 5) | |
683 | #define VK_NUMPAD_LEFT (VK_NUMPAD_BEGIN + 6) | |
684 | #define VK_NUMPAD_UP (VK_NUMPAD_BEGIN + 7) | |
685 | #define VK_NUMPAD_RIGHT (VK_NUMPAD_BEGIN + 8) | |
686 | #define VK_NUMPAD_DOWN (VK_NUMPAD_BEGIN + 9) | |
687 | #define VK_NUMPAD_INSERT (VK_NUMPAD_BEGIN + 10) | |
688 | #define VK_NUMPAD_DELETE (VK_NUMPAD_BEGIN + 11) | |
689 | ||
690 | #ifndef VK_LWIN | |
691 | /* Older compiler environments don't have these defined. */ | |
692 | #define VK_LWIN 0x5B | |
693 | #define VK_RWIN 0x5C | |
694 | #define VK_APPS 0x5D | |
695 | #endif | |
bb355434 GV |
696 | |
697 | /* Support for treating Windows and Apps keys as modifiers. These | |
698 | constants must not overlap with any of the dwControlKeyState flags in | |
699 | KEY_EVENT_RECORD. */ | |
700 | #define LEFT_WIN_PRESSED 0x8000 | |
701 | #define RIGHT_WIN_PRESSED 0x4000 | |
702 | #define APPS_PRESSED 0x2000 | |
51dcffad | 703 | |
a81bf19b JR |
704 | /* When compiling on Windows 9x/ME and NT 3.x, the following are not defined |
705 | (even though they are supported on 98 and ME. */ | |
706 | #ifndef WM_MOUSELEAVE | |
707 | #define WM_MOUSELEAVE 0x02A3 | |
708 | #define TME_LEAVE 0x00000002; | |
709 | ||
177c0ea7 | 710 | typedef struct tagTRACKMOUSEEVENT |
a81bf19b JR |
711 | { |
712 | DWORD cbSize; | |
713 | DWORD dwFlags; | |
714 | HWND hwndTrack; | |
715 | DWORD dwHoverTime; | |
716 | } TRACKMOUSEEVENT; | |
717 | #endif | |
718 | ||
9f21c5a2 EZ |
719 | struct image; |
720 | struct face; | |
721 | ||
51dcffad JR |
722 | XGCValues *XCreateGC (void *, Window, unsigned long, XGCValues *); |
723 | struct frame * check_x_frame (Lisp_Object); | |
f3c4ec74 | 724 | |
ad23de76 JR |
725 | EXFUN (Fx_display_color_p, 1); |
726 | EXFUN (Fx_display_grayscale_p, 1); | |
8e025dd5 | 727 | |
0390f991 | 728 | typedef DWORD (WINAPI * ClipboardSequence_Proc) (); |
ee8062ff JR |
729 | typedef BOOL (WINAPI * AppendMenuW_Proc) ( |
730 | IN HMENU, | |
731 | IN UINT, | |
732 | IN UINT_PTR, | |
733 | IN LPCWSTR); | |
6b61353c KH |
734 | |
735 | /* arch-tag: f201d05a-1240-4fc5-8ea4-ca24d4ee5671 | |
736 | (do not change this comment) */ |