Commit | Line | Data |
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b46a6a83 | 1 | /* Definitions and headers for communication on the Microsoft Windows API. |
acaf905b | 2 | Copyright (C) 1995, 2001-2012 Free Software Foundation, Inc. |
c3b8ccce GV |
3 | |
4 | This file is part of GNU Emacs. | |
5 | ||
b9b1cc14 | 6 | GNU Emacs is free software: you can redistribute it and/or modify |
c3b8ccce | 7 | it under the terms of the GNU General Public License as published by |
b9b1cc14 GM |
8 | the Free Software Foundation, either version 3 of the License, or |
9 | (at your option) any later version. | |
c3b8ccce GV |
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 | |
b9b1cc14 | 17 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
c3b8ccce GV |
18 | |
19 | /* Added by Kevin Gallo */ | |
20 | ||
51dcffad | 21 | #include "w32gui.h" |
0fda9b75 DC |
22 | #include "frame.h" |
23 | #include "atimer.h" | |
c3b8ccce | 24 | |
c3b8ccce | 25 | \f |
3fed86ff GV |
26 | #define BLACK_PIX_DEFAULT(f) PALETTERGB(0,0,0) |
27 | #define WHITE_PIX_DEFAULT(f) PALETTERGB(255,255,255) | |
c3b8ccce | 28 | |
3af8ab1d KH |
29 | #define FONT_WIDTH(f) ((f)->max_width) |
30 | #define FONT_HEIGHT(f) ((f)->height) | |
31 | #define FONT_BASE(f) ((f)->ascent) | |
32 | #define FONT_DESCENT(f) ((f)->descent) | |
c3b8ccce | 33 | |
ad23de76 JR |
34 | #define CP_DEFAULT 1004 |
35 | ||
fbd6baed | 36 | #define CHECK_W32_FRAME(f, frame) \ |
c3b8ccce | 37 | if (NILP (frame)) \ |
51dcffad | 38 | f = SELECTED_FRAME (); \ |
c3b8ccce GV |
39 | else \ |
40 | { \ | |
41 | CHECK_LIVE_FRAME (frame, 0); \ | |
42 | f = XFRAME (frame); \ | |
43 | } \ | |
fbd6baed | 44 | if (! FRAME_W32_P (f)) |
c3b8ccce GV |
45 | |
46 | /* Indicates whether we are in the readsocket call and the message we | |
47 | are processing in the current loop */ | |
48 | ||
49 | extern MSG CurMsg; | |
50 | extern BOOL bUseDflt; | |
51 | ||
c3b8ccce GV |
52 | /* Structure recording bitmaps and reference count. |
53 | If REFCOUNT is 0 then this record is free to be reused. */ | |
54 | ||
177c0ea7 | 55 | struct w32_bitmap_record |
c3b8ccce GV |
56 | { |
57 | Pixmap pixmap; | |
58 | char *file; | |
59 | HINSTANCE hinst; /* Used to load the file */ | |
60 | int refcount; | |
61 | /* Record some info about this pixmap. */ | |
62 | int height, width, depth; | |
63 | }; | |
aba66c88 | 64 | |
fbd6baed GV |
65 | struct w32_palette_entry { |
66 | struct w32_palette_entry * next; | |
aba66c88 GV |
67 | PALETTEENTRY entry; |
68 | #if 0 | |
69 | unsigned refcount; | |
70 | #endif | |
71 | }; | |
72 | ||
5e617bc2 | 73 | extern void w32_regenerate_palette (struct frame *f); |
aba66c88 | 74 | |
c3b8ccce | 75 | \f |
fbd6baed | 76 | /* For each display (currently only one on w32), we have a structure that |
c3b8ccce GV |
77 | records information about it. */ |
78 | ||
fbd6baed | 79 | struct w32_display_info |
c3b8ccce | 80 | { |
fbd6baed GV |
81 | /* Chain of all w32_display_info structures. */ |
82 | struct w32_display_info *next; | |
51dcffad | 83 | |
a032a9a8 JR |
84 | /* The generic display parameters corresponding to this w32 display. */ |
85 | struct terminal *terminal; | |
86 | ||
c3b8ccce GV |
87 | /* This is a cons cell of the form (NAME . FONT-LIST-CACHE). |
88 | The same cons cell also appears in x_display_name_list. */ | |
89 | Lisp_Object name_list_element; | |
51dcffad | 90 | |
c3b8ccce GV |
91 | /* Number of frames that are on this display. */ |
92 | int reference_count; | |
51dcffad JR |
93 | |
94 | /* Dots per inch of the screen. */ | |
95 | double resx, resy; | |
96 | ||
c3b8ccce GV |
97 | /* Number of planes on this screen. */ |
98 | int n_planes; | |
51dcffad | 99 | |
c3b8ccce GV |
100 | /* Number of bits per pixel on this screen. */ |
101 | int n_cbits; | |
51dcffad | 102 | |
c3b8ccce GV |
103 | /* Mask of things that cause the mouse to be grabbed. */ |
104 | int grabbed; | |
51dcffad JR |
105 | |
106 | /* Emacs bitmap-id of the default icon bitmap for this frame. | |
107 | Or -1 if none has been allocated yet. */ | |
0766b489 | 108 | ptrdiff_t icon_bitmap_id; |
51dcffad | 109 | |
c3b8ccce GV |
110 | /* The root window of this screen. */ |
111 | Window root_window; | |
51dcffad | 112 | |
c3b8ccce GV |
113 | /* The cursor to use for vertical scroll bars. */ |
114 | Cursor vertical_scroll_bar_cursor; | |
115 | ||
71147653 | 116 | /* Resource data base */ |
abdb2fa0 | 117 | XrmDatabase xrdb; |
71147653 | 118 | |
bb355434 | 119 | /* color palette information. */ |
aba66c88 | 120 | int has_palette; |
fbd6baed | 121 | struct w32_palette_entry * color_list; |
aba66c88 GV |
122 | unsigned num_colors; |
123 | HPALETTE palette; | |
124 | ||
bb355434 | 125 | /* deferred action flags checked when starting frame update. */ |
aba66c88 GV |
126 | int regen_palette; |
127 | ||
bb355434 GV |
128 | /* Keystroke that has been faked by Emacs and will be ignored when |
129 | received; value is reset after key is received. */ | |
130 | int faked_key; | |
131 | ||
51dcffad JR |
132 | /* Minimum width over all characters in all fonts in font_table. */ |
133 | int smallest_char_width; | |
134 | ||
135 | /* Minimum font height over all fonts in font_table. */ | |
136 | int smallest_font_height; | |
137 | ||
138 | /* Reusable Graphics Context for drawing a cursor in a non-default face. */ | |
139 | XGCValues *scratch_cursor_gc; | |
140 | ||
7ea692f6 EZ |
141 | /* Information about the range of text currently shown in |
142 | mouse-face. */ | |
143 | Mouse_HLInfo mouse_highlight; | |
51dcffad | 144 | |
fbd6baed | 145 | char *w32_id_name; |
c3b8ccce | 146 | |
fbd6baed | 147 | /* The number of fonts actually stored in w32_font_table. |
e0f24100 | 148 | font_table[n] is used and valid if 0 <= n < n_fonts. 0 <= |
51dcffad | 149 | n_fonts <= font_table_size. and font_table[i].name != 0. */ |
c3b8ccce GV |
150 | int n_fonts; |
151 | ||
152 | /* Pointer to bitmap records. */ | |
fbd6baed | 153 | struct w32_bitmap_record *bitmaps; |
c3b8ccce GV |
154 | |
155 | /* Allocated size of bitmaps field. */ | |
0766b489 | 156 | ptrdiff_t bitmaps_size; |
c3b8ccce GV |
157 | |
158 | /* Last used bitmap index. */ | |
0766b489 | 159 | ptrdiff_t bitmaps_last; |
c3b8ccce GV |
160 | |
161 | /* The frame (if any) which has the window that has keyboard focus. | |
162 | Zero if none. This is examined by Ffocus_frame in w32fns.c. Note | |
163 | that a mere EnterNotify event can set this; if you need to know the | |
164 | last frame specified in a FocusIn or FocusOut event, use | |
fbd6baed GV |
165 | w32_focus_event_frame. */ |
166 | struct frame *w32_focus_frame; | |
c3b8ccce GV |
167 | |
168 | /* The last frame mentioned in a FocusIn or FocusOut event. This is | |
fbd6baed | 169 | separate from w32_focus_frame, because whether or not LeaveNotify |
c3b8ccce GV |
170 | events cause us to lose focus depends on whether or not we have |
171 | received a FocusIn event for it. */ | |
fbd6baed | 172 | struct frame *w32_focus_event_frame; |
c3b8ccce GV |
173 | |
174 | /* The frame which currently has the visual highlight, and should get | |
175 | keyboard input (other sorts of input have the frame encoded in the | |
176 | event). It points to the focus frame's selected window's | |
fbd6baed | 177 | frame. It differs from w32_focus_frame when we're using a global |
c3b8ccce | 178 | minibuffer. */ |
6b3acc48 | 179 | struct frame *x_highlight_frame; |
c3b8ccce GV |
180 | }; |
181 | ||
182 | /* This is a chain of structures for all the displays currently in use. */ | |
8911aff3 | 183 | extern struct w32_display_info *x_display_list; |
fbd6baed | 184 | extern struct w32_display_info one_w32_display_info; |
c3b8ccce GV |
185 | |
186 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), | |
fbd6baed | 187 | one for each element of w32_display_list and in the same order. |
c3b8ccce GV |
188 | NAME is the name of the frame. |
189 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
fbd6baed | 190 | extern Lisp_Object w32_display_name_list; |
c3b8ccce | 191 | |
361358ea JB |
192 | extern struct frame *x_window_to_frame (struct w32_display_info *, HWND); |
193 | ||
194 | struct w32_display_info *x_display_info_for_name (Lisp_Object); | |
c3b8ccce | 195 | |
383e0970 J |
196 | Lisp_Object display_x_get_resource (struct w32_display_info *, |
197 | Lisp_Object, Lisp_Object, | |
198 | Lisp_Object, Lisp_Object); | |
f3c4ec74 | 199 | |
0fda9b75 DC |
200 | extern void x_focus_on_frame (struct frame *f); |
201 | ||
202 | /* also defined in xterm.h XXX: factor out to common header */ | |
203 | ||
361358ea JB |
204 | extern struct w32_display_info *w32_term_init (Lisp_Object, |
205 | char *, char *); | |
0fda9b75 | 206 | extern void check_w32 (void); |
36a305a7 | 207 | extern int w32_defined_color (FRAME_PTR f, const char *color, |
0fda9b75 | 208 | XColor *color_def, int alloc); |
0fda9b75 DC |
209 | extern void x_set_window_size (struct frame *f, int change_grav, |
210 | int cols, int rows); | |
383e0970 J |
211 | extern int x_display_pixel_height (struct w32_display_info *); |
212 | extern int x_display_pixel_width (struct w32_display_info *); | |
0fda9b75 DC |
213 | extern void x_sync (struct frame *); |
214 | extern Lisp_Object x_get_focus_frame (struct frame *); | |
215 | extern void x_set_mouse_position (struct frame *f, int h, int v); | |
216 | extern void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y); | |
217 | extern void x_make_frame_visible (struct frame *f); | |
218 | extern void x_make_frame_invisible (struct frame *f); | |
219 | extern void x_iconify_frame (struct frame *f); | |
220 | extern int x_char_width (struct frame *f); | |
221 | extern int x_char_height (struct frame *f); | |
222 | extern int x_pixel_width (struct frame *f); | |
223 | extern int x_pixel_height (struct frame *f); | |
224 | extern void x_set_frame_alpha (struct frame *f); | |
225 | extern void x_set_menu_bar_lines (struct frame *, Lisp_Object, Lisp_Object); | |
226 | extern void x_set_tool_bar_lines (struct frame *f, | |
227 | Lisp_Object value, | |
228 | Lisp_Object oldval); | |
229 | extern void x_activate_menubar (struct frame *); | |
230 | extern int x_bitmap_icon (struct frame *, Lisp_Object); | |
231 | extern void initialize_frame_menubar (struct frame *); | |
232 | extern void x_free_frame_resources (struct frame *); | |
0fda9b75 DC |
233 | extern void x_real_positions (struct frame *, int *, int *); |
234 | ||
235 | /* w32inevt.c */ | |
236 | extern int w32_kbd_patch_key (KEY_EVENT_RECORD *event, int cpId); | |
237 | extern int w32_kbd_mods_to_emacs (DWORD mods, WORD key); | |
238 | ||
a53400f3 | 239 | |
5e4daaf3 FP |
240 | extern Lisp_Object x_get_focus_frame (struct frame *); |
241 | ||
c3b8ccce | 242 | \f |
51dcffad JR |
243 | #define PIX_TYPE COLORREF |
244 | ||
fbd6baed GV |
245 | /* Each W32 frame object points to its own struct w32_display object |
246 | in the output_data.w32 field. The w32_display structure contains all | |
247 | the information that is specific to W32 windows. */ | |
c3b8ccce | 248 | |
51dcffad | 249 | /* Put some things in x_output for compatibility. |
ee7683eb | 250 | NTEMACS_TODO: Move all common things here to eliminate unnecessary |
51dcffad JR |
251 | diffs between X and w32 code. */ |
252 | struct x_output | |
253 | { | |
9e75e167 | 254 | #if 0 /* These are also defined in struct frame. Use that instead. */ |
51dcffad JR |
255 | PIX_TYPE background_pixel; |
256 | PIX_TYPE foreground_pixel; | |
9e75e167 | 257 | #endif |
bc2223e6 JR |
258 | |
259 | /* Keep track of focus. May be EXPLICIT if we received a FocusIn for this | |
260 | frame, or IMPLICIT if we received an EnterNotify. | |
261 | FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */ | |
262 | int focus_state; | |
263 | ||
51dcffad JR |
264 | }; |
265 | ||
bc2223e6 JR |
266 | enum |
267 | { | |
268 | /* Values for focus_state, used as bit mask. | |
269 | EXPLICIT means we received a FocusIn for the frame and know it has | |
c80e3b4a | 270 | the focus. IMPLICIT means we received an EnterNotify and the frame |
bc2223e6 JR |
271 | may have the focus if no window manager is running. |
272 | FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */ | |
273 | FOCUS_NONE = 0, | |
274 | FOCUS_IMPLICIT = 1, | |
275 | FOCUS_EXPLICIT = 2 | |
276 | }; | |
51dcffad | 277 | |
fbd6baed | 278 | struct w32_output |
c3b8ccce | 279 | { |
51dcffad | 280 | /* Placeholder for things accessed through output_data.x. */ |
42bde733 | 281 | struct x_output x_compatible; |
51dcffad | 282 | |
8694f11b GV |
283 | /* Menubar "widget" handle. */ |
284 | HMENU menubar_widget; | |
285 | ||
aba66c88 GV |
286 | /* Original palette (used to deselect real palette after drawing) */ |
287 | HPALETTE old_palette; | |
288 | ||
51dcffad JR |
289 | /* Here are the Graphics Contexts for the default font. */ |
290 | XGCValues *cursor_gc; /* cursor drawing */ | |
291 | ||
c3b8ccce GV |
292 | /* The window used for this frame. |
293 | May be zero while the frame object is being created | |
294 | and the window has not yet been created. */ | |
295 | Window window_desc; | |
296 | ||
297 | /* The window that is the parent of this window. | |
298 | Usually this is a window that was made by the window manager, | |
299 | but it can be the root window, and it can be explicitly specified | |
300 | (see the explicit_parent field, below). */ | |
301 | Window parent_desc; | |
302 | ||
d82f9149 | 303 | /* Default ASCII font of this frame. */ |
3af8ab1d | 304 | struct font *font; |
47e420b5 | 305 | |
51dcffad JR |
306 | /* The baseline offset of the default ASCII font. */ |
307 | int baseline_offset; | |
d82f9149 GV |
308 | |
309 | /* If a fontset is specified for this frame instead of font, this | |
310 | value contains an ID of the fontset, else -1. */ | |
311 | int fontset; | |
312 | ||
c3b8ccce GV |
313 | /* Pixel values used for various purposes. |
314 | border_pixel may be -1 meaning use a gray tile. */ | |
51dcffad JR |
315 | COLORREF cursor_pixel; |
316 | COLORREF border_pixel; | |
317 | COLORREF mouse_pixel; | |
318 | COLORREF cursor_foreground_pixel; | |
319 | ||
320 | /* Foreground color for scroll bars. A value of -1 means use the | |
321 | default (black for non-toolkit scroll bars). */ | |
322 | COLORREF scroll_bar_foreground_pixel; | |
177c0ea7 | 323 | |
51dcffad JR |
324 | /* Background color for scroll bars. A value of -1 means use the |
325 | default (background color of the frame for non-toolkit scroll | |
326 | bars). */ | |
327 | COLORREF scroll_bar_background_pixel; | |
c3b8ccce GV |
328 | |
329 | /* Descriptor for the cursor in use for this window. */ | |
330 | Cursor text_cursor; | |
331 | Cursor nontext_cursor; | |
332 | Cursor modeline_cursor; | |
b8a93676 | 333 | Cursor hand_cursor; |
5fa36066 | 334 | Cursor hourglass_cursor; |
f03fad22 | 335 | Cursor horizontal_drag_cursor; |
51dcffad | 336 | |
5fa36066 GM |
337 | /* Non-zero means hourglass cursor is currently displayed. */ |
338 | unsigned hourglass_p : 1; | |
c3b8ccce | 339 | |
d148e14d JR |
340 | /* Non-hourglass cursor that is currently active. */ |
341 | Cursor current_cursor; | |
342 | ||
c3b8ccce GV |
343 | DWORD dwStyle; |
344 | ||
c3b8ccce | 345 | /* This is the Emacs structure for the display this frame is on. */ |
fbd6baed | 346 | /* struct w32_display_info *display_info; */ |
c3b8ccce GV |
347 | |
348 | /* Nonzero means our parent is another application's window | |
349 | and was explicitly specified. */ | |
350 | char explicit_parent; | |
351 | ||
352 | /* Nonzero means tried already to make this frame visible. */ | |
353 | char asked_for_visible; | |
8694f11b GV |
354 | |
355 | /* Nonzero means menubar is currently active. */ | |
356 | char menubar_active; | |
357 | ||
358 | /* Nonzero means menubar is about to become active, but should be | |
359 | brought up to date first. */ | |
360 | volatile char pending_menu_activation; | |
51dcffad JR |
361 | |
362 | /* Relief GCs, colors etc. */ | |
363 | struct relief | |
364 | { | |
365 | XGCValues *gc; | |
366 | unsigned long pixel; | |
367 | int allocated_p; | |
368 | } | |
369 | black_relief, white_relief; | |
370 | ||
371 | /* The background for which the above relief GCs were set up. | |
372 | They are changed only when a different background is involved. */ | |
373 | unsigned long relief_background; | |
c3b8ccce GV |
374 | }; |
375 | ||
2d764c78 EZ |
376 | extern struct w32_output w32term_display; |
377 | ||
8e025dd5 KS |
378 | /* Return the X output data for frame F. */ |
379 | #define FRAME_X_OUTPUT(f) ((f)->output_data.w32) | |
380 | ||
c3b8ccce | 381 | /* Return the window associated with the frame F. */ |
fbd6baed | 382 | #define FRAME_W32_WINDOW(f) ((f)->output_data.w32->window_desc) |
17a2cbbd | 383 | #define FRAME_X_WINDOW(f) FRAME_W32_WINDOW (f) |
c3b8ccce | 384 | |
fbd6baed | 385 | #define FRAME_FONT(f) ((f)->output_data.w32->font) |
d82f9149 | 386 | #define FRAME_FONTSET(f) ((f)->output_data.w32->fontset) |
51dcffad | 387 | #define FRAME_BASELINE_OFFSET(f) ((f)->output_data.w32->baseline_offset) |
c3b8ccce | 388 | |
fbd6baed GV |
389 | /* This gives the w32_display_info structure for the display F is on. */ |
390 | #define FRAME_W32_DISPLAY_INFO(f) (&one_w32_display_info) | |
51dcffad | 391 | #define FRAME_X_DISPLAY_INFO(f) (&one_w32_display_info) |
c3b8ccce | 392 | |
8e025dd5 KS |
393 | /* This is the `Display *' which frame F is on. */ |
394 | #define FRAME_X_DISPLAY(f) (0) | |
395 | ||
51dcffad JR |
396 | /* Value is the smallest width of any character in any font on frame F. */ |
397 | ||
398 | #define FRAME_SMALLEST_CHAR_WIDTH(F) \ | |
399 | FRAME_W32_DISPLAY_INFO(F)->smallest_char_width | |
400 | ||
401 | /* Value is the smallest height of any font on frame F. */ | |
402 | ||
403 | #define FRAME_SMALLEST_FONT_HEIGHT(F) \ | |
404 | FRAME_W32_DISPLAY_INFO(F)->smallest_font_height | |
51dcffad | 405 | \f |
fbd6baed | 406 | /* W32-specific scroll bar stuff. */ |
c3b8ccce GV |
407 | |
408 | /* We represent scroll bars as lisp vectors. This allows us to place | |
409 | references to them in windows without worrying about whether we'll | |
410 | end up with windows referring to dead scroll bars; the garbage | |
411 | collector will free it when its time comes. | |
412 | ||
413 | We use struct scroll_bar as a template for accessing fields of the | |
414 | vector. */ | |
415 | ||
416 | struct scroll_bar { | |
417 | ||
418 | /* These fields are shared by all vectors. */ | |
419 | EMACS_INT size_from_Lisp_Vector_struct; | |
420 | struct Lisp_Vector *next_from_Lisp_Vector_struct; | |
421 | ||
422 | /* The window we're a scroll bar for. */ | |
423 | Lisp_Object window; | |
424 | ||
425 | /* The next and previous in the chain of scroll bars in this frame. */ | |
426 | Lisp_Object next, prev; | |
427 | ||
428 | /* The window representing this scroll bar. Since this is a full | |
429 | 32-bit quantity, we store it split into two 32-bit values. */ | |
fbd6baed | 430 | Lisp_Object w32_window_low, w32_window_high; |
c3b8ccce | 431 | |
51dcffad JR |
432 | /* Same as above for the widget. */ |
433 | Lisp_Object w32_widget_low, w32_widget_high; | |
434 | ||
c3b8ccce GV |
435 | /* The position and size of the scroll bar in pixels, relative to the |
436 | frame. */ | |
437 | Lisp_Object top, left, width, height; | |
438 | ||
439 | /* The starting and ending positions of the handle, relative to the | |
440 | handle area (i.e. zero is the top position, not | |
441 | SCROLL_BAR_TOP_BORDER). If they're equal, that means the handle | |
442 | hasn't been drawn yet. | |
443 | ||
444 | These are not actually the locations where the beginning and end | |
445 | are drawn; in order to keep handles from becoming invisible when | |
446 | editing large files, we establish a minimum height by always | |
447 | drawing handle bottoms VERTICAL_SCROLL_BAR_MIN_HANDLE pixels below | |
448 | where they would be normally; the bottom and top are in a | |
449 | different co-ordinate system. */ | |
450 | Lisp_Object start, end; | |
451 | ||
452 | /* If the scroll bar handle is currently being dragged by the user, | |
453 | this is the number of pixels from the top of the handle to the | |
454 | place where the user grabbed it. If the handle isn't currently | |
455 | being dragged, this is Qnil. */ | |
456 | Lisp_Object dragging; | |
680e49c3 YM |
457 | |
458 | /* t if the background of the fringe that is adjacent to a scroll | |
459 | bar is extended to the gap between the fringe and the bar. */ | |
460 | Lisp_Object fringe_extended_p; | |
c3b8ccce GV |
461 | }; |
462 | ||
463 | /* The number of elements a vector holding a struct scroll_bar needs. */ | |
464 | #define SCROLL_BAR_VEC_SIZE \ | |
465 | ((sizeof (struct scroll_bar) \ | |
466 | - sizeof (EMACS_INT) - sizeof (struct Lisp_Vector *)) \ | |
663e2b3f | 467 | / word_size) |
c3b8ccce GV |
468 | |
469 | /* Turning a lisp vector value into a pointer to a struct scroll_bar. */ | |
470 | #define XSCROLL_BAR(vec) ((struct scroll_bar *) XVECTOR (vec)) | |
471 | ||
62aba0d4 FP |
472 | #ifdef _WIN64 |
473 | /* Building a 64-bit C integer from two 32-bit lisp integers. */ | |
474 | #define SCROLL_BAR_PACK(low, high) (XINT (high) << 32 | XINT (low)) | |
c3b8ccce | 475 | |
62aba0d4 FP |
476 | /* Setting two lisp integers to the low and high words of a 64-bit C int. */ |
477 | #define SCROLL_BAR_UNPACK(low, high, int64) \ | |
478 | (XSETINT ((low), ((DWORDLONG)(int64)) & 0xffffffff), \ | |
479 | XSETINT ((high), ((DWORDLONG)(int64) >> 32) & 0xffffffff)) | |
480 | #else /* not _WIN64 */ | |
c3b8ccce GV |
481 | /* Building a 32-bit C integer from two 16-bit lisp integers. */ |
482 | #define SCROLL_BAR_PACK(low, high) (XINT (high) << 16 | XINT (low)) | |
483 | ||
484 | /* Setting two lisp integers to the low and high words of a 32-bit C int. */ | |
485 | #define SCROLL_BAR_UNPACK(low, high, int32) \ | |
486 | (XSETINT ((low), (int32) & 0xffff), \ | |
487 | XSETINT ((high), ((int32) >> 16) & 0xffff)) | |
62aba0d4 | 488 | #endif /* not _WIN64 */ |
c3b8ccce GV |
489 | |
490 | /* Extract the window id of the scroll bar from a struct scroll_bar. */ | |
fbd6baed GV |
491 | #define SCROLL_BAR_W32_WINDOW(ptr) \ |
492 | ((Window) SCROLL_BAR_PACK ((ptr)->w32_window_low, (ptr)->w32_window_high)) | |
c3b8ccce GV |
493 | |
494 | /* Store a window id in a struct scroll_bar. */ | |
fbd6baed | 495 | #define SET_SCROLL_BAR_W32_WINDOW(ptr, id) \ |
62aba0d4 | 496 | (SCROLL_BAR_UNPACK ((ptr)->w32_window_low, (ptr)->w32_window_high, (intptr_t) id)) |
c3b8ccce | 497 | |
51dcffad JR |
498 | /* Extract the X widget of the scroll bar from a struct scroll_bar. */ |
499 | #define SCROLL_BAR_X_WIDGET(ptr) \ | |
500 | ((Widget) SCROLL_BAR_PACK ((ptr)->x_widget_low, (ptr)->x_widget_high)) | |
c3b8ccce | 501 | |
51dcffad JR |
502 | /* Store a widget id in a struct scroll_bar. */ |
503 | #define SET_SCROLL_BAR_X_WIDGET(ptr, w) \ | |
504 | (SCROLL_BAR_UNPACK ((ptr)->x_widget_low, (ptr)->x_widget_high, (int) w)) | |
c3b8ccce GV |
505 | |
506 | /* Return the inside width of a vertical scroll bar, given the outside | |
507 | width. */ | |
51dcffad JR |
508 | #define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(f,width) \ |
509 | ((width) \ | |
510 | - VERTICAL_SCROLL_BAR_LEFT_BORDER \ | |
511 | - VERTICAL_SCROLL_BAR_RIGHT_BORDER \ | |
512 | - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2) | |
c3b8ccce GV |
513 | |
514 | /* Return the length of the rectangle within which the top of the | |
515 | handle must stay. This isn't equivalent to the inside height, | |
177c0ea7 | 516 | because the scroll bar handle has a minimum height. |
c3b8ccce GV |
517 | |
518 | This is the real range of motion for the scroll bar, so when we're | |
519 | scaling buffer positions to scroll bar positions, we use this, not | |
520 | VERTICAL_SCROLL_BAR_INSIDE_HEIGHT. */ | |
51dcffad JR |
521 | #define VERTICAL_SCROLL_BAR_TOP_RANGE(f,height) \ |
522 | (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (f, height) - VERTICAL_SCROLL_BAR_MIN_HANDLE) | |
c3b8ccce GV |
523 | |
524 | /* Return the inside height of vertical scroll bar, given the outside | |
525 | height. See VERTICAL_SCROLL_BAR_TOP_RANGE too. */ | |
51dcffad | 526 | #define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(f,height) \ |
c3b8ccce GV |
527 | ((height) - VERTICAL_SCROLL_BAR_TOP_BORDER - VERTICAL_SCROLL_BAR_BOTTOM_BORDER) |
528 | ||
529 | ||
530 | /* Border widths for scroll bars. | |
531 | ||
532 | Scroll bar windows don't have any borders; their border width is | |
533 | set to zero, and we redraw borders ourselves. This makes the code | |
534 | a bit cleaner, since we don't have to convert between outside width | |
535 | (used when relating to the rest of the screen) and inside width | |
536 | (used when sizing and drawing the scroll bar window itself). | |
537 | ||
538 | The handle moves up and down/back and forth in a rectangle inset | |
539 | from the edges of the scroll bar. These are widths by which we | |
540 | inset the handle boundaries from the scroll bar edges. */ | |
541 | #define VERTICAL_SCROLL_BAR_LEFT_BORDER (0) | |
542 | #define VERTICAL_SCROLL_BAR_RIGHT_BORDER (0) | |
8694f11b GV |
543 | #define VERTICAL_SCROLL_BAR_TOP_BORDER (vertical_scroll_bar_top_border) |
544 | #define VERTICAL_SCROLL_BAR_BOTTOM_BORDER (vertical_scroll_bar_bottom_border) | |
c3b8ccce GV |
545 | |
546 | /* Minimum lengths for scroll bar handles, in pixels. */ | |
8694f11b GV |
547 | #define VERTICAL_SCROLL_BAR_MIN_HANDLE (vertical_scroll_bar_min_handle) |
548 | ||
51dcffad JR |
549 | /* Trimming off a few pixels from each side prevents |
550 | text from glomming up against the scroll bar */ | |
551 | #define VERTICAL_SCROLL_BAR_WIDTH_TRIM (0) | |
c3b8ccce GV |
552 | |
553 | \f | |
361358ea JB |
554 | struct frame; /* from frame.h */ |
555 | ||
556 | extern void w32_fill_rect (struct frame *, HDC, COLORREF, RECT *); | |
557 | extern void w32_clear_window (struct frame *); | |
c3b8ccce | 558 | |
fbd6baed | 559 | #define w32_fill_area(f,hdc,pix,x,y,nx,ny) \ |
680e49c3 | 560 | do { \ |
c3b8ccce GV |
561 | RECT rect; \ |
562 | rect.left = x; \ | |
563 | rect.top = y; \ | |
564 | rect.right = x + nx; \ | |
565 | rect.bottom = y + ny; \ | |
fbd6baed | 566 | w32_fill_rect (f,hdc,pix,&rect); \ |
680e49c3 | 567 | } while (0) |
c3b8ccce | 568 | |
fbd6baed | 569 | #define w32_clear_rect(f,hdc,lprect) \ |
9e75e167 | 570 | w32_fill_rect (f, hdc, FRAME_BACKGROUND_PIXEL (f), lprect) |
c3b8ccce | 571 | |
51dcffad | 572 | #define w32_clear_area(f,hdc,px,py,nx,ny) \ |
9e75e167 | 573 | w32_fill_area (f, hdc, FRAME_BACKGROUND_PIXEL (f), px, py, nx, ny) |
c3b8ccce | 574 | |
8694f11b GV |
575 | /* Define for earlier versions of Visual C */ |
576 | #ifndef WM_MOUSEWHEEL | |
f11f6cce | 577 | #define WM_MOUSEWHEEL (WM_MOUSELAST + 1) |
8694f11b | 578 | #endif /* WM_MOUSEWHEEL */ |
f11f6cce GV |
579 | #ifndef MSH_MOUSEWHEEL |
580 | #define MSH_MOUSEWHEEL "MSWHEEL_ROLLMSG" | |
581 | #endif /* MSH_MOUSEWHEEL */ | |
76e4fd8c JR |
582 | #ifndef WM_XBUTTONDOWN |
583 | #define WM_XBUTTONDOWN (WM_MOUSEWHEEL + 1) | |
584 | #define WM_XBUTTONUP (WM_MOUSEWHEEL + 2) | |
585 | #endif /* WM_XBUTTONDOWN */ | |
c3659876 JR |
586 | #ifndef WM_MOUSEHWHEEL |
587 | #define WM_MOUSEHWHEEL (WM_MOUSEWHEEL + 4) | |
588 | #endif /* WM_MOUSEHWHEEL */ | |
0fe216b2 JR |
589 | #ifndef WM_APPCOMMAND |
590 | #define WM_APPCOMMAND 0x319 | |
591 | #define GET_APPCOMMAND_LPARAM(lParam) (HIWORD(lParam) & 0x7fff) | |
592 | #endif | |
7684e57b | 593 | #ifndef WM_UNICHAR |
499180d5 JR |
594 | #define WM_UNICHAR 0x109 |
595 | #endif | |
596 | #ifndef UNICODE_NOCHAR | |
597 | #define UNICODE_NOCHAR 0xFFFF | |
598 | #endif | |
8694f11b | 599 | |
c3b8ccce | 600 | #define WM_EMACS_START (WM_USER + 1) |
bb355434 GV |
601 | #define WM_EMACS_KILL (WM_EMACS_START + 0) |
602 | #define WM_EMACS_CREATEWINDOW (WM_EMACS_START + 1) | |
603 | #define WM_EMACS_DONE (WM_EMACS_START + 2) | |
604 | #define WM_EMACS_CREATESCROLLBAR (WM_EMACS_START + 3) | |
605 | #define WM_EMACS_SHOWWINDOW (WM_EMACS_START + 4) | |
606 | #define WM_EMACS_SETWINDOWPOS (WM_EMACS_START + 5) | |
607 | #define WM_EMACS_DESTROYWINDOW (WM_EMACS_START + 6) | |
608 | #define WM_EMACS_TRACKPOPUPMENU (WM_EMACS_START + 7) | |
609 | #define WM_EMACS_SETFOCUS (WM_EMACS_START + 8) | |
610 | #define WM_EMACS_SETFOREGROUND (WM_EMACS_START + 9) | |
611 | #define WM_EMACS_SETLOCALE (WM_EMACS_START + 10) | |
612 | #define WM_EMACS_SETKEYBOARDLAYOUT (WM_EMACS_START + 11) | |
613 | #define WM_EMACS_REGISTER_HOT_KEY (WM_EMACS_START + 12) | |
614 | #define WM_EMACS_UNREGISTER_HOT_KEY (WM_EMACS_START + 13) | |
93066bc2 | 615 | #define WM_EMACS_TOGGLE_LOCK_KEY (WM_EMACS_START + 14) |
64ade657 JR |
616 | #define WM_EMACS_TRACK_CARET (WM_EMACS_START + 15) |
617 | #define WM_EMACS_DESTROY_CARET (WM_EMACS_START + 16) | |
ab8b2d20 JR |
618 | #define WM_EMACS_SHOW_CARET (WM_EMACS_START + 17) |
619 | #define WM_EMACS_HIDE_CARET (WM_EMACS_START + 18) | |
f3358105 | 620 | #define WM_EMACS_SETCURSOR (WM_EMACS_START + 19) |
f7b146dc | 621 | #define WM_EMACS_PAINT (WM_EMACS_START + 20) |
501199a3 DC |
622 | #define WM_EMACS_BRINGTOTOP (WM_EMACS_START + 21) |
623 | #define WM_EMACS_INPUT_READY (WM_EMACS_START + 22) | |
624 | #define WM_EMACS_END (WM_EMACS_START + 23) | |
c3b8ccce | 625 | |
177c0ea7 JB |
626 | #define WND_FONTWIDTH_INDEX (0) |
627 | #define WND_LINEHEIGHT_INDEX (4) | |
628 | #define WND_BORDER_INDEX (8) | |
629 | #define WND_SCROLLBAR_INDEX (12) | |
630 | #define WND_BACKGROUND_INDEX (16) | |
8694f11b | 631 | #define WND_LAST_INDEX (20) |
c3b8ccce | 632 | |
c3b8ccce GV |
633 | #define WND_EXTRA_BYTES (WND_LAST_INDEX) |
634 | ||
de31b97a GV |
635 | extern DWORD dwWindowsThreadId; |
636 | extern HANDLE hWindowsThread; | |
c3b8ccce GV |
637 | extern DWORD dwMainThreadId; |
638 | extern HANDLE hMainThread; | |
639 | ||
fbd6baed | 640 | typedef struct W32Msg { |
c3b8ccce GV |
641 | MSG msg; |
642 | DWORD dwModifiers; | |
643 | RECT rect; | |
fbd6baed | 644 | } W32Msg; |
c3b8ccce | 645 | |
0fda9b75 DC |
646 | extern BOOL prepend_msg (W32Msg *lpmsg); |
647 | ||
8694f11b GV |
648 | /* Structure for recording message when input thread must return a |
649 | result that depends on lisp thread to compute. Lisp thread can | |
650 | complete deferred messages out of order. */ | |
651 | typedef struct deferred_msg | |
652 | { | |
653 | struct deferred_msg * next; | |
654 | W32Msg w32msg; | |
655 | LRESULT result; | |
656 | int completed; | |
657 | } deferred_msg; | |
658 | ||
aba66c88 GV |
659 | extern CRITICAL_SECTION critsect; |
660 | ||
361358ea JB |
661 | extern void init_crit (void); |
662 | extern void delete_crit (void); | |
c3b8ccce | 663 | |
361358ea | 664 | extern void signal_quit (void); |
b44c3d59 | 665 | |
aba66c88 GV |
666 | #define enter_crit() EnterCriticalSection (&critsect) |
667 | #define leave_crit() LeaveCriticalSection (&critsect) | |
668 | ||
669 | extern void select_palette (struct frame * f, HDC hdc); | |
670 | extern void deselect_palette (struct frame * f, HDC hdc); | |
671 | extern HDC get_frame_dc (struct frame * f); | |
672 | extern int release_frame_dc (struct frame * f, HDC hDC); | |
673 | ||
361358ea | 674 | extern void drain_message_queue (void); |
b37ac782 | 675 | |
361358ea JB |
676 | extern BOOL get_next_msg (W32Msg *, BOOL); |
677 | extern BOOL post_msg (W32Msg *); | |
8694f11b | 678 | extern void complete_deferred_msg (HWND hwnd, UINT msg, LRESULT result); |
c3b8ccce | 679 | |
361358ea | 680 | extern BOOL parse_button (int, int, int *, int *); |
c684f475 | 681 | |
a032a9a8 JR |
682 | extern void w32_sys_ring_bell (struct frame *f); |
683 | extern void x_delete_display (struct w32_display_info *dpyinfo); | |
a68089e4 EZ |
684 | extern void w32_initialize_display_info (Lisp_Object); |
685 | extern void initialize_w32_display (struct terminal *); | |
686 | ||
a032a9a8 | 687 | |
fbd6baed | 688 | /* Keypad command key support. W32 doesn't have virtual keys defined |
c684f475 | 689 | for the function keys on the keypad (they are mapped to the standard |
c5e87d10 | 690 | function keys), so we define our own. */ |
c684f475 GV |
691 | #define VK_NUMPAD_BEGIN 0x92 |
692 | #define VK_NUMPAD_CLEAR (VK_NUMPAD_BEGIN + 0) | |
693 | #define VK_NUMPAD_ENTER (VK_NUMPAD_BEGIN + 1) | |
694 | #define VK_NUMPAD_PRIOR (VK_NUMPAD_BEGIN + 2) | |
695 | #define VK_NUMPAD_NEXT (VK_NUMPAD_BEGIN + 3) | |
696 | #define VK_NUMPAD_END (VK_NUMPAD_BEGIN + 4) | |
697 | #define VK_NUMPAD_HOME (VK_NUMPAD_BEGIN + 5) | |
698 | #define VK_NUMPAD_LEFT (VK_NUMPAD_BEGIN + 6) | |
699 | #define VK_NUMPAD_UP (VK_NUMPAD_BEGIN + 7) | |
700 | #define VK_NUMPAD_RIGHT (VK_NUMPAD_BEGIN + 8) | |
701 | #define VK_NUMPAD_DOWN (VK_NUMPAD_BEGIN + 9) | |
702 | #define VK_NUMPAD_INSERT (VK_NUMPAD_BEGIN + 10) | |
703 | #define VK_NUMPAD_DELETE (VK_NUMPAD_BEGIN + 11) | |
704 | ||
705 | #ifndef VK_LWIN | |
706 | /* Older compiler environments don't have these defined. */ | |
707 | #define VK_LWIN 0x5B | |
708 | #define VK_RWIN 0x5C | |
709 | #define VK_APPS 0x5D | |
710 | #endif | |
bb355434 GV |
711 | |
712 | /* Support for treating Windows and Apps keys as modifiers. These | |
713 | constants must not overlap with any of the dwControlKeyState flags in | |
714 | KEY_EVENT_RECORD. */ | |
715 | #define LEFT_WIN_PRESSED 0x8000 | |
716 | #define RIGHT_WIN_PRESSED 0x4000 | |
717 | #define APPS_PRESSED 0x2000 | |
51dcffad | 718 | |
302fc036 EZ |
719 | /* The current ANSI input codepage for GUI sessions. */ |
720 | extern int w32_keyboard_codepage; | |
721 | ||
a81bf19b JR |
722 | /* When compiling on Windows 9x/ME and NT 3.x, the following are not defined |
723 | (even though they are supported on 98 and ME. */ | |
724 | #ifndef WM_MOUSELEAVE | |
725 | #define WM_MOUSELEAVE 0x02A3 | |
726 | #define TME_LEAVE 0x00000002; | |
727 | ||
177c0ea7 | 728 | typedef struct tagTRACKMOUSEEVENT |
a81bf19b JR |
729 | { |
730 | DWORD cbSize; | |
731 | DWORD dwFlags; | |
732 | HWND hwndTrack; | |
733 | DWORD dwHoverTime; | |
734 | } TRACKMOUSEEVENT; | |
735 | #endif | |
736 | ||
9f21c5a2 EZ |
737 | struct image; |
738 | struct face; | |
739 | ||
51dcffad JR |
740 | XGCValues *XCreateGC (void *, Window, unsigned long, XGCValues *); |
741 | struct frame * check_x_frame (Lisp_Object); | |
f3c4ec74 | 742 | |
361358ea | 743 | typedef DWORD (WINAPI * ClipboardSequence_Proc) (void); |
ee8062ff JR |
744 | typedef BOOL (WINAPI * AppendMenuW_Proc) ( |
745 | IN HMENU, | |
746 | IN UINT, | |
747 | IN UINT_PTR, | |
748 | IN LPCWSTR); | |
6b61353c | 749 | |
7684e57b JB |
750 | extern HWND w32_system_caret_hwnd; |
751 | extern int w32_system_caret_height; | |
752 | extern int w32_system_caret_x; | |
753 | extern int w32_system_caret_y; | |
0fda9b75 | 754 | |
d8715cdf EZ |
755 | #ifdef _MSC_VER |
756 | #ifndef EnumSystemLocales | |
757 | /* MSVC headers define these only for _WIN32_WINNT >= 0x0500. */ | |
758 | typedef BOOL (CALLBACK *LOCALE_ENUMPROCA)(LPSTR); | |
759 | typedef BOOL (CALLBACK *LOCALE_ENUMPROCW)(LPWSTR); | |
760 | BOOL WINAPI EnumSystemLocalesA(LOCALE_ENUMPROCA,DWORD); | |
88c4a13c | 761 | BOOL WINAPI EnumSystemLocalesW(LOCALE_ENUMPROCW,DWORD); |
d8715cdf EZ |
762 | #ifdef UNICODE |
763 | #define EnumSystemLocales EnumSystemLocalesW | |
764 | #else | |
765 | #define EnumSystemLocales EnumSystemLocalesA | |
766 | #endif | |
767 | #endif | |
768 | #endif | |
769 | ||
0fda9b75 DC |
770 | #if EMACSDEBUG |
771 | extern const char* | |
772 | w32_name_of_message (UINT msg); | |
773 | #endif /* EMACSDEBUG */ | |
774 | ||
775 | extern void syms_of_w32term (void); | |
776 | extern void syms_of_w32menu (void); | |
777 | extern void syms_of_w32fns (void); | |
778 | ||
779 | extern void globals_of_w32menu (void); | |
780 | extern void globals_of_w32fns (void); | |
781 | ||
782 | #ifdef CYGWIN | |
783 | extern int w32_message_fd; | |
784 | #endif /* CYGWIN */ |