Commit | Line | Data |
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de31b97a | 1 | /* Definitions and headers for communication on the Microsoft W32 API. |
73b0cd50 | 2 | Copyright (C) 1995, 2001-2011 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" |
c3b8ccce | 22 | |
c3b8ccce | 23 | \f |
3fed86ff GV |
24 | #define BLACK_PIX_DEFAULT(f) PALETTERGB(0,0,0) |
25 | #define WHITE_PIX_DEFAULT(f) PALETTERGB(255,255,255) | |
c3b8ccce | 26 | |
3af8ab1d KH |
27 | #define FONT_WIDTH(f) ((f)->max_width) |
28 | #define FONT_HEIGHT(f) ((f)->height) | |
29 | #define FONT_BASE(f) ((f)->ascent) | |
30 | #define FONT_DESCENT(f) ((f)->descent) | |
c3b8ccce | 31 | |
ad23de76 JR |
32 | #define CP_DEFAULT 1004 |
33 | ||
fbd6baed | 34 | #define CHECK_W32_FRAME(f, frame) \ |
c3b8ccce | 35 | if (NILP (frame)) \ |
51dcffad | 36 | f = SELECTED_FRAME (); \ |
c3b8ccce GV |
37 | else \ |
38 | { \ | |
39 | CHECK_LIVE_FRAME (frame, 0); \ | |
40 | f = XFRAME (frame); \ | |
41 | } \ | |
fbd6baed | 42 | if (! FRAME_W32_P (f)) |
c3b8ccce GV |
43 | |
44 | /* Indicates whether we are in the readsocket call and the message we | |
45 | are processing in the current loop */ | |
46 | ||
47 | extern MSG CurMsg; | |
48 | extern BOOL bUseDflt; | |
49 | ||
c3b8ccce GV |
50 | /* Structure recording bitmaps and reference count. |
51 | If REFCOUNT is 0 then this record is free to be reused. */ | |
52 | ||
177c0ea7 | 53 | struct w32_bitmap_record |
c3b8ccce GV |
54 | { |
55 | Pixmap pixmap; | |
56 | char *file; | |
57 | HINSTANCE hinst; /* Used to load the file */ | |
58 | int refcount; | |
59 | /* Record some info about this pixmap. */ | |
60 | int height, width, depth; | |
61 | }; | |
aba66c88 | 62 | |
fbd6baed GV |
63 | struct w32_palette_entry { |
64 | struct w32_palette_entry * next; | |
aba66c88 GV |
65 | PALETTEENTRY entry; |
66 | #if 0 | |
67 | unsigned refcount; | |
68 | #endif | |
69 | }; | |
70 | ||
fbd6baed | 71 | extern void w32_regenerate_palette(struct frame *f); |
aba66c88 | 72 | |
c3b8ccce | 73 | \f |
fbd6baed | 74 | /* For each display (currently only one on w32), we have a structure that |
c3b8ccce GV |
75 | records information about it. */ |
76 | ||
fbd6baed | 77 | struct w32_display_info |
c3b8ccce | 78 | { |
fbd6baed GV |
79 | /* Chain of all w32_display_info structures. */ |
80 | struct w32_display_info *next; | |
51dcffad | 81 | |
a032a9a8 JR |
82 | /* The generic display parameters corresponding to this w32 display. */ |
83 | struct terminal *terminal; | |
84 | ||
c3b8ccce GV |
85 | /* This is a cons cell of the form (NAME . FONT-LIST-CACHE). |
86 | The same cons cell also appears in x_display_name_list. */ | |
87 | Lisp_Object name_list_element; | |
51dcffad | 88 | |
c3b8ccce GV |
89 | /* Number of frames that are on this display. */ |
90 | int reference_count; | |
51dcffad JR |
91 | |
92 | /* Dots per inch of the screen. */ | |
93 | double resx, resy; | |
94 | ||
c3b8ccce GV |
95 | /* Number of planes on this screen. */ |
96 | int n_planes; | |
51dcffad | 97 | |
c3b8ccce GV |
98 | /* Number of bits per pixel on this screen. */ |
99 | int n_cbits; | |
51dcffad | 100 | |
c3b8ccce GV |
101 | /* Mask of things that cause the mouse to be grabbed. */ |
102 | int grabbed; | |
51dcffad JR |
103 | |
104 | /* Emacs bitmap-id of the default icon bitmap for this frame. | |
105 | Or -1 if none has been allocated yet. */ | |
106 | int icon_bitmap_id; | |
107 | ||
c3b8ccce GV |
108 | /* The root window of this screen. */ |
109 | Window root_window; | |
51dcffad | 110 | |
c3b8ccce GV |
111 | /* The cursor to use for vertical scroll bars. */ |
112 | Cursor vertical_scroll_bar_cursor; | |
113 | ||
71147653 | 114 | /* Resource data base */ |
abdb2fa0 | 115 | XrmDatabase xrdb; |
71147653 | 116 | |
bb355434 | 117 | /* color palette information. */ |
aba66c88 | 118 | int has_palette; |
fbd6baed | 119 | struct w32_palette_entry * color_list; |
aba66c88 GV |
120 | unsigned num_colors; |
121 | HPALETTE palette; | |
122 | ||
bb355434 | 123 | /* deferred action flags checked when starting frame update. */ |
aba66c88 GV |
124 | int regen_palette; |
125 | ||
bb355434 GV |
126 | /* Keystroke that has been faked by Emacs and will be ignored when |
127 | received; value is reset after key is received. */ | |
128 | int faked_key; | |
129 | ||
51dcffad JR |
130 | /* Minimum width over all characters in all fonts in font_table. */ |
131 | int smallest_char_width; | |
132 | ||
133 | /* Minimum font height over all fonts in font_table. */ | |
134 | int smallest_font_height; | |
135 | ||
136 | /* Reusable Graphics Context for drawing a cursor in a non-default face. */ | |
137 | XGCValues *scratch_cursor_gc; | |
138 | ||
7ea692f6 EZ |
139 | /* Information about the range of text currently shown in |
140 | mouse-face. */ | |
141 | Mouse_HLInfo mouse_highlight; | |
51dcffad | 142 | |
fbd6baed | 143 | char *w32_id_name; |
c3b8ccce | 144 | |
fbd6baed | 145 | /* The number of fonts actually stored in w32_font_table. |
e0f24100 | 146 | font_table[n] is used and valid if 0 <= n < n_fonts. 0 <= |
51dcffad | 147 | n_fonts <= font_table_size. and font_table[i].name != 0. */ |
c3b8ccce GV |
148 | int n_fonts; |
149 | ||
150 | /* Pointer to bitmap records. */ | |
fbd6baed | 151 | struct w32_bitmap_record *bitmaps; |
c3b8ccce GV |
152 | |
153 | /* Allocated size of bitmaps field. */ | |
154 | int bitmaps_size; | |
155 | ||
156 | /* Last used bitmap index. */ | |
157 | int bitmaps_last; | |
158 | ||
159 | /* The frame (if any) which has the window that has keyboard focus. | |
160 | Zero if none. This is examined by Ffocus_frame in w32fns.c. Note | |
161 | that a mere EnterNotify event can set this; if you need to know the | |
162 | last frame specified in a FocusIn or FocusOut event, use | |
fbd6baed GV |
163 | w32_focus_event_frame. */ |
164 | struct frame *w32_focus_frame; | |
c3b8ccce GV |
165 | |
166 | /* The last frame mentioned in a FocusIn or FocusOut event. This is | |
fbd6baed | 167 | separate from w32_focus_frame, because whether or not LeaveNotify |
c3b8ccce GV |
168 | events cause us to lose focus depends on whether or not we have |
169 | received a FocusIn event for it. */ | |
fbd6baed | 170 | struct frame *w32_focus_event_frame; |
c3b8ccce GV |
171 | |
172 | /* The frame which currently has the visual highlight, and should get | |
173 | keyboard input (other sorts of input have the frame encoded in the | |
174 | event). It points to the focus frame's selected window's | |
fbd6baed | 175 | frame. It differs from w32_focus_frame when we're using a global |
c3b8ccce | 176 | minibuffer. */ |
6b3acc48 | 177 | struct frame *x_highlight_frame; |
c3b8ccce GV |
178 | }; |
179 | ||
180 | /* This is a chain of structures for all the displays currently in use. */ | |
8911aff3 | 181 | extern struct w32_display_info *x_display_list; |
fbd6baed | 182 | extern struct w32_display_info one_w32_display_info; |
c3b8ccce GV |
183 | |
184 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), | |
fbd6baed | 185 | one for each element of w32_display_list and in the same order. |
c3b8ccce GV |
186 | NAME is the name of the frame. |
187 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
fbd6baed | 188 | extern Lisp_Object w32_display_name_list; |
c3b8ccce | 189 | |
361358ea JB |
190 | extern struct frame *x_window_to_frame (struct w32_display_info *, HWND); |
191 | ||
192 | struct w32_display_info *x_display_info_for_name (Lisp_Object); | |
c3b8ccce | 193 | |
383e0970 J |
194 | Lisp_Object display_x_get_resource (struct w32_display_info *, |
195 | Lisp_Object, Lisp_Object, | |
196 | Lisp_Object, Lisp_Object); | |
f3c4ec74 | 197 | |
361358ea JB |
198 | extern struct w32_display_info *w32_term_init (Lisp_Object, |
199 | char *, char *); | |
a53400f3 | 200 | |
383e0970 J |
201 | extern int x_display_pixel_height (struct w32_display_info *); |
202 | extern int x_display_pixel_width (struct w32_display_info *); | |
a53400f3 | 203 | |
c3b8ccce | 204 | \f |
51dcffad JR |
205 | #define PIX_TYPE COLORREF |
206 | ||
fbd6baed GV |
207 | /* Each W32 frame object points to its own struct w32_display object |
208 | in the output_data.w32 field. The w32_display structure contains all | |
209 | the information that is specific to W32 windows. */ | |
c3b8ccce | 210 | |
51dcffad JR |
211 | /* Put some things in x_output for compatibility. |
212 | NTEMACS_TODO: Move all common things here to eliminate unneccesary | |
213 | diffs between X and w32 code. */ | |
214 | struct x_output | |
215 | { | |
9e75e167 | 216 | #if 0 /* These are also defined in struct frame. Use that instead. */ |
51dcffad JR |
217 | PIX_TYPE background_pixel; |
218 | PIX_TYPE foreground_pixel; | |
9e75e167 | 219 | #endif |
bc2223e6 JR |
220 | |
221 | /* Keep track of focus. May be EXPLICIT if we received a FocusIn for this | |
222 | frame, or IMPLICIT if we received an EnterNotify. | |
223 | FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */ | |
224 | int focus_state; | |
225 | ||
51dcffad JR |
226 | }; |
227 | ||
bc2223e6 JR |
228 | enum |
229 | { | |
230 | /* Values for focus_state, used as bit mask. | |
231 | EXPLICIT means we received a FocusIn for the frame and know it has | |
232 | the focus. IMPLICIT means we recevied an EnterNotify and the frame | |
233 | may have the focus if no window manager is running. | |
234 | FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */ | |
235 | FOCUS_NONE = 0, | |
236 | FOCUS_IMPLICIT = 1, | |
237 | FOCUS_EXPLICIT = 2 | |
238 | }; | |
51dcffad | 239 | |
fbd6baed | 240 | struct w32_output |
c3b8ccce | 241 | { |
51dcffad | 242 | /* Placeholder for things accessed through output_data.x. */ |
42bde733 | 243 | struct x_output x_compatible; |
51dcffad | 244 | |
8694f11b GV |
245 | /* Menubar "widget" handle. */ |
246 | HMENU menubar_widget; | |
247 | ||
aba66c88 GV |
248 | /* Original palette (used to deselect real palette after drawing) */ |
249 | HPALETTE old_palette; | |
250 | ||
51dcffad JR |
251 | /* Here are the Graphics Contexts for the default font. */ |
252 | XGCValues *cursor_gc; /* cursor drawing */ | |
253 | ||
c3b8ccce GV |
254 | /* The window used for this frame. |
255 | May be zero while the frame object is being created | |
256 | and the window has not yet been created. */ | |
257 | Window window_desc; | |
258 | ||
259 | /* The window that is the parent of this window. | |
260 | Usually this is a window that was made by the window manager, | |
261 | but it can be the root window, and it can be explicitly specified | |
262 | (see the explicit_parent field, below). */ | |
263 | Window parent_desc; | |
264 | ||
d82f9149 | 265 | /* Default ASCII font of this frame. */ |
3af8ab1d | 266 | struct font *font; |
47e420b5 | 267 | |
51dcffad JR |
268 | /* The baseline offset of the default ASCII font. */ |
269 | int baseline_offset; | |
d82f9149 GV |
270 | |
271 | /* If a fontset is specified for this frame instead of font, this | |
272 | value contains an ID of the fontset, else -1. */ | |
273 | int fontset; | |
274 | ||
c3b8ccce GV |
275 | /* Pixel values used for various purposes. |
276 | border_pixel may be -1 meaning use a gray tile. */ | |
51dcffad JR |
277 | COLORREF cursor_pixel; |
278 | COLORREF border_pixel; | |
279 | COLORREF mouse_pixel; | |
280 | COLORREF cursor_foreground_pixel; | |
281 | ||
282 | /* Foreground color for scroll bars. A value of -1 means use the | |
283 | default (black for non-toolkit scroll bars). */ | |
284 | COLORREF scroll_bar_foreground_pixel; | |
177c0ea7 | 285 | |
51dcffad JR |
286 | /* Background color for scroll bars. A value of -1 means use the |
287 | default (background color of the frame for non-toolkit scroll | |
288 | bars). */ | |
289 | COLORREF scroll_bar_background_pixel; | |
c3b8ccce GV |
290 | |
291 | /* Descriptor for the cursor in use for this window. */ | |
292 | Cursor text_cursor; | |
293 | Cursor nontext_cursor; | |
294 | Cursor modeline_cursor; | |
b8a93676 | 295 | Cursor hand_cursor; |
5fa36066 | 296 | Cursor hourglass_cursor; |
f03fad22 | 297 | Cursor horizontal_drag_cursor; |
51dcffad | 298 | |
5fa36066 GM |
299 | /* Non-zero means hourglass cursor is currently displayed. */ |
300 | unsigned hourglass_p : 1; | |
c3b8ccce | 301 | |
d148e14d JR |
302 | /* Non-hourglass cursor that is currently active. */ |
303 | Cursor current_cursor; | |
304 | ||
c3b8ccce GV |
305 | /* Flag to set when the window needs to be completely repainted. */ |
306 | int needs_exposure; | |
307 | ||
c3b8ccce GV |
308 | DWORD dwStyle; |
309 | ||
c3b8ccce | 310 | /* This is the Emacs structure for the display this frame is on. */ |
fbd6baed | 311 | /* struct w32_display_info *display_info; */ |
c3b8ccce GV |
312 | |
313 | /* Nonzero means our parent is another application's window | |
314 | and was explicitly specified. */ | |
315 | char explicit_parent; | |
316 | ||
317 | /* Nonzero means tried already to make this frame visible. */ | |
318 | char asked_for_visible; | |
8694f11b GV |
319 | |
320 | /* Nonzero means menubar is currently active. */ | |
321 | char menubar_active; | |
322 | ||
323 | /* Nonzero means menubar is about to become active, but should be | |
324 | brought up to date first. */ | |
325 | volatile char pending_menu_activation; | |
51dcffad JR |
326 | |
327 | /* Relief GCs, colors etc. */ | |
328 | struct relief | |
329 | { | |
330 | XGCValues *gc; | |
331 | unsigned long pixel; | |
332 | int allocated_p; | |
333 | } | |
334 | black_relief, white_relief; | |
335 | ||
336 | /* The background for which the above relief GCs were set up. | |
337 | They are changed only when a different background is involved. */ | |
338 | unsigned long relief_background; | |
c3b8ccce GV |
339 | }; |
340 | ||
2d764c78 EZ |
341 | extern struct w32_output w32term_display; |
342 | ||
8e025dd5 KS |
343 | /* Return the X output data for frame F. */ |
344 | #define FRAME_X_OUTPUT(f) ((f)->output_data.w32) | |
345 | ||
c3b8ccce | 346 | /* Return the window associated with the frame F. */ |
fbd6baed | 347 | #define FRAME_W32_WINDOW(f) ((f)->output_data.w32->window_desc) |
8e025dd5 | 348 | #define FRAME_X_WINDOW(f) ((f)->output_data.w32->window_desc) |
c3b8ccce | 349 | |
fbd6baed | 350 | #define FRAME_FONT(f) ((f)->output_data.w32->font) |
d82f9149 | 351 | #define FRAME_FONTSET(f) ((f)->output_data.w32->fontset) |
51dcffad | 352 | #define FRAME_BASELINE_OFFSET(f) ((f)->output_data.w32->baseline_offset) |
c3b8ccce | 353 | |
fbd6baed GV |
354 | /* This gives the w32_display_info structure for the display F is on. */ |
355 | #define FRAME_W32_DISPLAY_INFO(f) (&one_w32_display_info) | |
51dcffad | 356 | #define FRAME_X_DISPLAY_INFO(f) (&one_w32_display_info) |
c3b8ccce | 357 | |
8e025dd5 KS |
358 | /* This is the `Display *' which frame F is on. */ |
359 | #define FRAME_X_DISPLAY(f) (0) | |
360 | ||
51dcffad JR |
361 | /* Value is the smallest width of any character in any font on frame F. */ |
362 | ||
363 | #define FRAME_SMALLEST_CHAR_WIDTH(F) \ | |
364 | FRAME_W32_DISPLAY_INFO(F)->smallest_char_width | |
365 | ||
366 | /* Value is the smallest height of any font on frame F. */ | |
367 | ||
368 | #define FRAME_SMALLEST_FONT_HEIGHT(F) \ | |
369 | FRAME_W32_DISPLAY_INFO(F)->smallest_font_height | |
51dcffad | 370 | \f |
fbd6baed | 371 | /* W32-specific scroll bar stuff. */ |
c3b8ccce GV |
372 | |
373 | /* We represent scroll bars as lisp vectors. This allows us to place | |
374 | references to them in windows without worrying about whether we'll | |
375 | end up with windows referring to dead scroll bars; the garbage | |
376 | collector will free it when its time comes. | |
377 | ||
378 | We use struct scroll_bar as a template for accessing fields of the | |
379 | vector. */ | |
380 | ||
381 | struct scroll_bar { | |
382 | ||
383 | /* These fields are shared by all vectors. */ | |
384 | EMACS_INT size_from_Lisp_Vector_struct; | |
385 | struct Lisp_Vector *next_from_Lisp_Vector_struct; | |
386 | ||
387 | /* The window we're a scroll bar for. */ | |
388 | Lisp_Object window; | |
389 | ||
390 | /* The next and previous in the chain of scroll bars in this frame. */ | |
391 | Lisp_Object next, prev; | |
392 | ||
393 | /* The window representing this scroll bar. Since this is a full | |
394 | 32-bit quantity, we store it split into two 32-bit values. */ | |
fbd6baed | 395 | Lisp_Object w32_window_low, w32_window_high; |
c3b8ccce | 396 | |
51dcffad JR |
397 | /* Same as above for the widget. */ |
398 | Lisp_Object w32_widget_low, w32_widget_high; | |
399 | ||
c3b8ccce GV |
400 | /* The position and size of the scroll bar in pixels, relative to the |
401 | frame. */ | |
402 | Lisp_Object top, left, width, height; | |
403 | ||
404 | /* The starting and ending positions of the handle, relative to the | |
405 | handle area (i.e. zero is the top position, not | |
406 | SCROLL_BAR_TOP_BORDER). If they're equal, that means the handle | |
407 | hasn't been drawn yet. | |
408 | ||
409 | These are not actually the locations where the beginning and end | |
410 | are drawn; in order to keep handles from becoming invisible when | |
411 | editing large files, we establish a minimum height by always | |
412 | drawing handle bottoms VERTICAL_SCROLL_BAR_MIN_HANDLE pixels below | |
413 | where they would be normally; the bottom and top are in a | |
414 | different co-ordinate system. */ | |
415 | Lisp_Object start, end; | |
416 | ||
417 | /* If the scroll bar handle is currently being dragged by the user, | |
418 | this is the number of pixels from the top of the handle to the | |
419 | place where the user grabbed it. If the handle isn't currently | |
420 | being dragged, this is Qnil. */ | |
421 | Lisp_Object dragging; | |
680e49c3 YM |
422 | |
423 | /* t if the background of the fringe that is adjacent to a scroll | |
424 | bar is extended to the gap between the fringe and the bar. */ | |
425 | Lisp_Object fringe_extended_p; | |
c3b8ccce GV |
426 | }; |
427 | ||
428 | /* The number of elements a vector holding a struct scroll_bar needs. */ | |
429 | #define SCROLL_BAR_VEC_SIZE \ | |
430 | ((sizeof (struct scroll_bar) \ | |
431 | - sizeof (EMACS_INT) - sizeof (struct Lisp_Vector *)) \ | |
432 | / sizeof (Lisp_Object)) | |
433 | ||
434 | /* Turning a lisp vector value into a pointer to a struct scroll_bar. */ | |
435 | #define XSCROLL_BAR(vec) ((struct scroll_bar *) XVECTOR (vec)) | |
436 | ||
437 | ||
438 | /* Building a 32-bit C integer from two 16-bit lisp integers. */ | |
439 | #define SCROLL_BAR_PACK(low, high) (XINT (high) << 16 | XINT (low)) | |
440 | ||
441 | /* Setting two lisp integers to the low and high words of a 32-bit C int. */ | |
442 | #define SCROLL_BAR_UNPACK(low, high, int32) \ | |
443 | (XSETINT ((low), (int32) & 0xffff), \ | |
444 | XSETINT ((high), ((int32) >> 16) & 0xffff)) | |
445 | ||
446 | ||
447 | /* Extract the window id of the scroll bar from a struct scroll_bar. */ | |
fbd6baed GV |
448 | #define SCROLL_BAR_W32_WINDOW(ptr) \ |
449 | ((Window) SCROLL_BAR_PACK ((ptr)->w32_window_low, (ptr)->w32_window_high)) | |
c3b8ccce GV |
450 | |
451 | /* Store a window id in a struct scroll_bar. */ | |
fbd6baed GV |
452 | #define SET_SCROLL_BAR_W32_WINDOW(ptr, id) \ |
453 | (SCROLL_BAR_UNPACK ((ptr)->w32_window_low, (ptr)->w32_window_high, (int) id)) | |
c3b8ccce | 454 | |
51dcffad JR |
455 | /* Extract the X widget of the scroll bar from a struct scroll_bar. */ |
456 | #define SCROLL_BAR_X_WIDGET(ptr) \ | |
457 | ((Widget) SCROLL_BAR_PACK ((ptr)->x_widget_low, (ptr)->x_widget_high)) | |
c3b8ccce | 458 | |
51dcffad JR |
459 | /* Store a widget id in a struct scroll_bar. */ |
460 | #define SET_SCROLL_BAR_X_WIDGET(ptr, w) \ | |
461 | (SCROLL_BAR_UNPACK ((ptr)->x_widget_low, (ptr)->x_widget_high, (int) w)) | |
c3b8ccce GV |
462 | |
463 | /* Return the inside width of a vertical scroll bar, given the outside | |
464 | width. */ | |
51dcffad JR |
465 | #define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(f,width) \ |
466 | ((width) \ | |
467 | - VERTICAL_SCROLL_BAR_LEFT_BORDER \ | |
468 | - VERTICAL_SCROLL_BAR_RIGHT_BORDER \ | |
469 | - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2) | |
c3b8ccce GV |
470 | |
471 | /* Return the length of the rectangle within which the top of the | |
472 | handle must stay. This isn't equivalent to the inside height, | |
177c0ea7 | 473 | because the scroll bar handle has a minimum height. |
c3b8ccce GV |
474 | |
475 | This is the real range of motion for the scroll bar, so when we're | |
476 | scaling buffer positions to scroll bar positions, we use this, not | |
477 | VERTICAL_SCROLL_BAR_INSIDE_HEIGHT. */ | |
51dcffad JR |
478 | #define VERTICAL_SCROLL_BAR_TOP_RANGE(f,height) \ |
479 | (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (f, height) - VERTICAL_SCROLL_BAR_MIN_HANDLE) | |
c3b8ccce GV |
480 | |
481 | /* Return the inside height of vertical scroll bar, given the outside | |
482 | height. See VERTICAL_SCROLL_BAR_TOP_RANGE too. */ | |
51dcffad | 483 | #define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(f,height) \ |
c3b8ccce GV |
484 | ((height) - VERTICAL_SCROLL_BAR_TOP_BORDER - VERTICAL_SCROLL_BAR_BOTTOM_BORDER) |
485 | ||
486 | ||
487 | /* Border widths for scroll bars. | |
488 | ||
489 | Scroll bar windows don't have any borders; their border width is | |
490 | set to zero, and we redraw borders ourselves. This makes the code | |
491 | a bit cleaner, since we don't have to convert between outside width | |
492 | (used when relating to the rest of the screen) and inside width | |
493 | (used when sizing and drawing the scroll bar window itself). | |
494 | ||
495 | The handle moves up and down/back and forth in a rectangle inset | |
496 | from the edges of the scroll bar. These are widths by which we | |
497 | inset the handle boundaries from the scroll bar edges. */ | |
498 | #define VERTICAL_SCROLL_BAR_LEFT_BORDER (0) | |
499 | #define VERTICAL_SCROLL_BAR_RIGHT_BORDER (0) | |
8694f11b GV |
500 | #define VERTICAL_SCROLL_BAR_TOP_BORDER (vertical_scroll_bar_top_border) |
501 | #define VERTICAL_SCROLL_BAR_BOTTOM_BORDER (vertical_scroll_bar_bottom_border) | |
c3b8ccce GV |
502 | |
503 | /* Minimum lengths for scroll bar handles, in pixels. */ | |
8694f11b GV |
504 | #define VERTICAL_SCROLL_BAR_MIN_HANDLE (vertical_scroll_bar_min_handle) |
505 | ||
51dcffad JR |
506 | /* Trimming off a few pixels from each side prevents |
507 | text from glomming up against the scroll bar */ | |
508 | #define VERTICAL_SCROLL_BAR_WIDTH_TRIM (0) | |
c3b8ccce GV |
509 | |
510 | \f | |
361358ea JB |
511 | struct frame; /* from frame.h */ |
512 | ||
513 | extern void w32_fill_rect (struct frame *, HDC, COLORREF, RECT *); | |
514 | extern void w32_clear_window (struct frame *); | |
c3b8ccce | 515 | |
fbd6baed | 516 | #define w32_fill_area(f,hdc,pix,x,y,nx,ny) \ |
680e49c3 | 517 | do { \ |
c3b8ccce GV |
518 | RECT rect; \ |
519 | rect.left = x; \ | |
520 | rect.top = y; \ | |
521 | rect.right = x + nx; \ | |
522 | rect.bottom = y + ny; \ | |
fbd6baed | 523 | w32_fill_rect (f,hdc,pix,&rect); \ |
680e49c3 | 524 | } while (0) |
c3b8ccce | 525 | |
fbd6baed | 526 | #define w32_clear_rect(f,hdc,lprect) \ |
9e75e167 | 527 | w32_fill_rect (f, hdc, FRAME_BACKGROUND_PIXEL (f), lprect) |
c3b8ccce | 528 | |
51dcffad | 529 | #define w32_clear_area(f,hdc,px,py,nx,ny) \ |
9e75e167 | 530 | w32_fill_area (f, hdc, FRAME_BACKGROUND_PIXEL (f), px, py, nx, ny) |
c3b8ccce | 531 | |
8694f11b GV |
532 | /* Define for earlier versions of Visual C */ |
533 | #ifndef WM_MOUSEWHEEL | |
f11f6cce | 534 | #define WM_MOUSEWHEEL (WM_MOUSELAST + 1) |
8694f11b | 535 | #endif /* WM_MOUSEWHEEL */ |
f11f6cce GV |
536 | #ifndef MSH_MOUSEWHEEL |
537 | #define MSH_MOUSEWHEEL "MSWHEEL_ROLLMSG" | |
538 | #endif /* MSH_MOUSEWHEEL */ | |
76e4fd8c JR |
539 | #ifndef WM_XBUTTONDOWN |
540 | #define WM_XBUTTONDOWN (WM_MOUSEWHEEL + 1) | |
541 | #define WM_XBUTTONUP (WM_MOUSEWHEEL + 2) | |
542 | #endif /* WM_XBUTTONDOWN */ | |
c3659876 JR |
543 | #ifndef WM_MOUSEHWHEEL |
544 | #define WM_MOUSEHWHEEL (WM_MOUSEWHEEL + 4) | |
545 | #endif /* WM_MOUSEHWHEEL */ | |
0fe216b2 JR |
546 | #ifndef WM_APPCOMMAND |
547 | #define WM_APPCOMMAND 0x319 | |
548 | #define GET_APPCOMMAND_LPARAM(lParam) (HIWORD(lParam) & 0x7fff) | |
549 | #endif | |
7684e57b | 550 | #ifndef WM_UNICHAR |
499180d5 JR |
551 | #define WM_UNICHAR 0x109 |
552 | #endif | |
553 | #ifndef UNICODE_NOCHAR | |
554 | #define UNICODE_NOCHAR 0xFFFF | |
555 | #endif | |
8694f11b | 556 | |
c3b8ccce | 557 | #define WM_EMACS_START (WM_USER + 1) |
bb355434 GV |
558 | #define WM_EMACS_KILL (WM_EMACS_START + 0) |
559 | #define WM_EMACS_CREATEWINDOW (WM_EMACS_START + 1) | |
560 | #define WM_EMACS_DONE (WM_EMACS_START + 2) | |
561 | #define WM_EMACS_CREATESCROLLBAR (WM_EMACS_START + 3) | |
562 | #define WM_EMACS_SHOWWINDOW (WM_EMACS_START + 4) | |
563 | #define WM_EMACS_SETWINDOWPOS (WM_EMACS_START + 5) | |
564 | #define WM_EMACS_DESTROYWINDOW (WM_EMACS_START + 6) | |
565 | #define WM_EMACS_TRACKPOPUPMENU (WM_EMACS_START + 7) | |
566 | #define WM_EMACS_SETFOCUS (WM_EMACS_START + 8) | |
567 | #define WM_EMACS_SETFOREGROUND (WM_EMACS_START + 9) | |
568 | #define WM_EMACS_SETLOCALE (WM_EMACS_START + 10) | |
569 | #define WM_EMACS_SETKEYBOARDLAYOUT (WM_EMACS_START + 11) | |
570 | #define WM_EMACS_REGISTER_HOT_KEY (WM_EMACS_START + 12) | |
571 | #define WM_EMACS_UNREGISTER_HOT_KEY (WM_EMACS_START + 13) | |
93066bc2 | 572 | #define WM_EMACS_TOGGLE_LOCK_KEY (WM_EMACS_START + 14) |
64ade657 JR |
573 | #define WM_EMACS_TRACK_CARET (WM_EMACS_START + 15) |
574 | #define WM_EMACS_DESTROY_CARET (WM_EMACS_START + 16) | |
ab8b2d20 JR |
575 | #define WM_EMACS_SHOW_CARET (WM_EMACS_START + 17) |
576 | #define WM_EMACS_HIDE_CARET (WM_EMACS_START + 18) | |
f3358105 | 577 | #define WM_EMACS_SETCURSOR (WM_EMACS_START + 19) |
f7b146dc JR |
578 | #define WM_EMACS_PAINT (WM_EMACS_START + 20) |
579 | #define WM_EMACS_END (WM_EMACS_START + 21) | |
c3b8ccce | 580 | |
177c0ea7 JB |
581 | #define WND_FONTWIDTH_INDEX (0) |
582 | #define WND_LINEHEIGHT_INDEX (4) | |
583 | #define WND_BORDER_INDEX (8) | |
584 | #define WND_SCROLLBAR_INDEX (12) | |
585 | #define WND_BACKGROUND_INDEX (16) | |
8694f11b | 586 | #define WND_LAST_INDEX (20) |
c3b8ccce | 587 | |
c3b8ccce GV |
588 | #define WND_EXTRA_BYTES (WND_LAST_INDEX) |
589 | ||
de31b97a GV |
590 | extern DWORD dwWindowsThreadId; |
591 | extern HANDLE hWindowsThread; | |
c3b8ccce GV |
592 | extern DWORD dwMainThreadId; |
593 | extern HANDLE hMainThread; | |
594 | ||
fbd6baed | 595 | typedef struct W32Msg { |
c3b8ccce GV |
596 | MSG msg; |
597 | DWORD dwModifiers; | |
598 | RECT rect; | |
fbd6baed | 599 | } W32Msg; |
c3b8ccce | 600 | |
8694f11b GV |
601 | /* Structure for recording message when input thread must return a |
602 | result that depends on lisp thread to compute. Lisp thread can | |
603 | complete deferred messages out of order. */ | |
604 | typedef struct deferred_msg | |
605 | { | |
606 | struct deferred_msg * next; | |
607 | W32Msg w32msg; | |
608 | LRESULT result; | |
609 | int completed; | |
610 | } deferred_msg; | |
611 | ||
aba66c88 GV |
612 | extern CRITICAL_SECTION critsect; |
613 | ||
361358ea JB |
614 | extern void init_crit (void); |
615 | extern void delete_crit (void); | |
c3b8ccce | 616 | |
361358ea | 617 | extern void signal_quit (void); |
b44c3d59 | 618 | |
aba66c88 GV |
619 | #define enter_crit() EnterCriticalSection (&critsect) |
620 | #define leave_crit() LeaveCriticalSection (&critsect) | |
621 | ||
622 | extern void select_palette (struct frame * f, HDC hdc); | |
623 | extern void deselect_palette (struct frame * f, HDC hdc); | |
624 | extern HDC get_frame_dc (struct frame * f); | |
625 | extern int release_frame_dc (struct frame * f, HDC hDC); | |
626 | ||
361358ea | 627 | extern void drain_message_queue (void); |
b37ac782 | 628 | |
361358ea JB |
629 | extern BOOL get_next_msg (W32Msg *, BOOL); |
630 | extern BOOL post_msg (W32Msg *); | |
8694f11b | 631 | extern void complete_deferred_msg (HWND hwnd, UINT msg, LRESULT result); |
c3b8ccce | 632 | |
361358ea | 633 | extern BOOL parse_button (int, int, int *, int *); |
c684f475 | 634 | |
a032a9a8 JR |
635 | extern void w32_sys_ring_bell (struct frame *f); |
636 | extern void x_delete_display (struct w32_display_info *dpyinfo); | |
637 | ||
fbd6baed | 638 | /* Keypad command key support. W32 doesn't have virtual keys defined |
c684f475 GV |
639 | for the function keys on the keypad (they are mapped to the standard |
640 | fuction keys), so we define our own. */ | |
641 | #define VK_NUMPAD_BEGIN 0x92 | |
642 | #define VK_NUMPAD_CLEAR (VK_NUMPAD_BEGIN + 0) | |
643 | #define VK_NUMPAD_ENTER (VK_NUMPAD_BEGIN + 1) | |
644 | #define VK_NUMPAD_PRIOR (VK_NUMPAD_BEGIN + 2) | |
645 | #define VK_NUMPAD_NEXT (VK_NUMPAD_BEGIN + 3) | |
646 | #define VK_NUMPAD_END (VK_NUMPAD_BEGIN + 4) | |
647 | #define VK_NUMPAD_HOME (VK_NUMPAD_BEGIN + 5) | |
648 | #define VK_NUMPAD_LEFT (VK_NUMPAD_BEGIN + 6) | |
649 | #define VK_NUMPAD_UP (VK_NUMPAD_BEGIN + 7) | |
650 | #define VK_NUMPAD_RIGHT (VK_NUMPAD_BEGIN + 8) | |
651 | #define VK_NUMPAD_DOWN (VK_NUMPAD_BEGIN + 9) | |
652 | #define VK_NUMPAD_INSERT (VK_NUMPAD_BEGIN + 10) | |
653 | #define VK_NUMPAD_DELETE (VK_NUMPAD_BEGIN + 11) | |
654 | ||
655 | #ifndef VK_LWIN | |
656 | /* Older compiler environments don't have these defined. */ | |
657 | #define VK_LWIN 0x5B | |
658 | #define VK_RWIN 0x5C | |
659 | #define VK_APPS 0x5D | |
660 | #endif | |
bb355434 GV |
661 | |
662 | /* Support for treating Windows and Apps keys as modifiers. These | |
663 | constants must not overlap with any of the dwControlKeyState flags in | |
664 | KEY_EVENT_RECORD. */ | |
665 | #define LEFT_WIN_PRESSED 0x8000 | |
666 | #define RIGHT_WIN_PRESSED 0x4000 | |
667 | #define APPS_PRESSED 0x2000 | |
51dcffad | 668 | |
a81bf19b JR |
669 | /* When compiling on Windows 9x/ME and NT 3.x, the following are not defined |
670 | (even though they are supported on 98 and ME. */ | |
671 | #ifndef WM_MOUSELEAVE | |
672 | #define WM_MOUSELEAVE 0x02A3 | |
673 | #define TME_LEAVE 0x00000002; | |
674 | ||
177c0ea7 | 675 | typedef struct tagTRACKMOUSEEVENT |
a81bf19b JR |
676 | { |
677 | DWORD cbSize; | |
678 | DWORD dwFlags; | |
679 | HWND hwndTrack; | |
680 | DWORD dwHoverTime; | |
681 | } TRACKMOUSEEVENT; | |
682 | #endif | |
683 | ||
9f21c5a2 EZ |
684 | struct image; |
685 | struct face; | |
686 | ||
51dcffad JR |
687 | XGCValues *XCreateGC (void *, Window, unsigned long, XGCValues *); |
688 | struct frame * check_x_frame (Lisp_Object); | |
f3c4ec74 | 689 | |
ad23de76 JR |
690 | EXFUN (Fx_display_color_p, 1); |
691 | EXFUN (Fx_display_grayscale_p, 1); | |
8e025dd5 | 692 | |
361358ea | 693 | typedef DWORD (WINAPI * ClipboardSequence_Proc) (void); |
ee8062ff JR |
694 | typedef BOOL (WINAPI * AppendMenuW_Proc) ( |
695 | IN HMENU, | |
696 | IN UINT, | |
697 | IN UINT_PTR, | |
698 | IN LPCWSTR); | |
6b61353c | 699 | |
7684e57b JB |
700 | extern HWND w32_system_caret_hwnd; |
701 | extern int w32_system_caret_height; | |
702 | extern int w32_system_caret_x; | |
703 | extern int w32_system_caret_y; |