Commit | Line | Data |
---|---|---|
e9e23e23 | 1 | /* Implementation of GUI terminal on the Microsoft W32 API. |
feade168 KS |
2 | Copyright (C) 1989, 1993, 1994, 1995, 1996, 1997, 1998, |
3 | 1999, 2000, 2001, 2002, 2003, 2004, 2005, | |
8cabe764 | 4 | 2006, 2007, 2008 Free Software Foundation, Inc. |
ee78dc32 GV |
5 | |
6 | This file is part of GNU Emacs. | |
7 | ||
8 | GNU Emacs is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
684d6f5b | 10 | the Free Software Foundation; either version 3, or (at your option) |
ee78dc32 GV |
11 | any later version. |
12 | ||
13 | GNU Emacs is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
9ef2e2cf | 19 | along with GNU Emacs; see the file COPYING. If not, write to |
4fc5845f LK |
20 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
21 | Boston, MA 02110-1301, USA. */ | |
ee78dc32 | 22 | |
ee78dc32 | 23 | #include <config.h> |
68c45bf0 | 24 | #include <signal.h> |
ee78dc32 | 25 | #include <stdio.h> |
791f420f | 26 | #include <stdlib.h> |
ee78dc32 | 27 | #include "lisp.h" |
2091aeb2 | 28 | #include "charset.h" |
ee78dc32 GV |
29 | #include "blockinput.h" |
30 | ||
e12ca9c2 | 31 | #include "w32heap.h" |
689004fa | 32 | #include "w32term.h" |
791f420f | 33 | #include "w32bdf.h" |
12857dfd | 34 | #include <shellapi.h> |
ee78dc32 GV |
35 | |
36 | #include "systty.h" | |
37 | #include "systime.h" | |
f7737f5d | 38 | #include "atimer.h" |
8feddab4 | 39 | #include "keymap.h" |
ee78dc32 GV |
40 | |
41 | #include <ctype.h> | |
42 | #include <errno.h> | |
43 | #include <setjmp.h> | |
44 | #include <sys/stat.h> | |
45 | ||
38006079 | 46 | #include "keyboard.h" |
ee78dc32 GV |
47 | #include "frame.h" |
48 | #include "dispextern.h" | |
93ff4395 | 49 | #include "fontset.h" |
ee78dc32 GV |
50 | #include "termhooks.h" |
51 | #include "termopts.h" | |
52 | #include "termchar.h" | |
53 | #include "gnu.h" | |
54 | #include "disptab.h" | |
55 | #include "buffer.h" | |
56 | #include "window.h" | |
ee78dc32 | 57 | #include "intervals.h" |
791f420f | 58 | #include "composite.h" |
ef0e360f | 59 | #include "coding.h" |
ee78dc32 | 60 | |
791f420f | 61 | \f |
33c34bea | 62 | /* Fringe bitmaps. */ |
791f420f | 63 | |
0e9e9a2c KS |
64 | static int max_fringe_bmp = 0; |
65 | static HBITMAP *fringe_bmp = 0; | |
791f420f | 66 | |
5bf04520 | 67 | /* Non-nil means Emacs uses toolkit scroll bars. */ |
791f420f | 68 | |
5bf04520 | 69 | Lisp_Object Vx_toolkit_scroll_bars; |
791f420f | 70 | |
706ddb8f | 71 | /* Temporary variables for w32_read_socket. */ |
791f420f | 72 | |
706ddb8f JR |
73 | static int last_mousemove_x = 0; |
74 | static int last_mousemove_y = 0; | |
791f420f | 75 | |
af3a05ed JR |
76 | /* Define GET_WHEEL_DELTA_WPARAM macro if system headers don't. */ |
77 | #ifndef GET_WHEEL_DELTA_WPARAM | |
78 | #define GET_WHEEL_DELTA_WPARAM(wparam) ((short)HIWORD (wparam)) | |
79 | #endif | |
80 | ||
791f420f JR |
81 | /* Non-zero means that a HELP_EVENT has been generated since Emacs |
82 | start. */ | |
83 | ||
84 | static int any_help_event_p; | |
85 | ||
a18bb28d JR |
86 | /* Last window where we saw the mouse. Used by mouse-autoselect-window. */ |
87 | static Lisp_Object last_window; | |
88 | ||
099b6577 EZ |
89 | /* Non-zero means make use of UNDERLINE_POSITION font properties. |
90 | (Not yet supported, see TODO in x_draw_glyph_string.) */ | |
91 | int x_use_underline_position_properties; | |
92 | ||
30f27523 KS |
93 | /* Non-zero means to draw the underline at the same place as the descent line. */ |
94 | ||
95 | int x_underline_at_descent_line; | |
96 | ||
e7efd97e GV |
97 | extern unsigned int msh_mousewheel; |
98 | ||
ee78dc32 GV |
99 | extern void free_frame_menubar (); |
100 | ||
9ef2e2cf | 101 | extern int w32_codepage_for_font (char *fontname); |
2bf04b9d | 102 | extern Cursor w32_load_cursor (LPCTSTR name); |
9ef2e2cf | 103 | |
82f9d565 AI |
104 | extern glyph_metric *w32_BDF_TextMetric(bdffont *fontp, |
105 | unsigned char *text, int dim); | |
52cf03a1 GV |
106 | extern Lisp_Object Vwindow_system; |
107 | ||
ee78dc32 GV |
108 | #define x_any_window_to_frame x_window_to_frame |
109 | #define x_top_window_to_frame x_window_to_frame | |
110 | ||
111 | \f | |
fbd6baed GV |
112 | /* This is display since w32 does not support multiple ones. */ |
113 | struct w32_display_info one_w32_display_info; | |
8c3b00cb | 114 | struct w32_display_info *x_display_list; |
ee78dc32 GV |
115 | |
116 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), | |
fbd6baed | 117 | one for each element of w32_display_list and in the same order. |
ee78dc32 GV |
118 | NAME is the name of the frame. |
119 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
fbd6baed | 120 | Lisp_Object w32_display_name_list; |
ee78dc32 GV |
121 | |
122 | /* Frame being updated by update_frame. This is declared in term.c. | |
123 | This is set by update_begin and looked at by all the | |
fbd6baed | 124 | w32 functions. It is zero while not inside an update. |
791f420f | 125 | In that case, the w32 functions assume that `SELECTED_FRAME ()' |
ee78dc32 GV |
126 | is the frame to apply to. */ |
127 | extern struct frame *updating_frame; | |
128 | ||
129 | /* This is a frame waiting to be autoraised, within w32_read_socket. */ | |
130 | struct frame *pending_autoraise_frame; | |
131 | ||
abb15ebd JR |
132 | /* The handle of the frame that currently owns the system caret. */ |
133 | HWND w32_system_caret_hwnd; | |
abb15ebd JR |
134 | int w32_system_caret_height; |
135 | int w32_system_caret_x; | |
136 | int w32_system_caret_y; | |
99558ce8 | 137 | int w32_use_visible_system_caret; |
abb15ebd | 138 | |
484fa2c1 | 139 | /* Flag to enable Unicode output in case users wish to use programs |
cabb23bc GV |
140 | like Twinbridge on '95 rather than installed system level support |
141 | for Far East languages. */ | |
484fa2c1 | 142 | int w32_enable_unicode_output; |
cabb23bc | 143 | |
c2baa2b6 JR |
144 | /* Flag to enable Cleartype hack for font metrics. */ |
145 | static int cleartype_active; | |
146 | ||
e9e23e23 GV |
147 | DWORD dwWindowsThreadId = 0; |
148 | HANDLE hWindowsThread = NULL; | |
ee78dc32 GV |
149 | DWORD dwMainThreadId = 0; |
150 | HANDLE hMainThread = NULL; | |
151 | ||
689004fa GV |
152 | int vertical_scroll_bar_min_handle; |
153 | int vertical_scroll_bar_top_border; | |
154 | int vertical_scroll_bar_bottom_border; | |
155 | ||
156 | int last_scroll_bar_drag_pos; | |
157 | ||
ee78dc32 GV |
158 | /* Mouse movement. */ |
159 | ||
160 | /* Where the mouse was last time we reported a mouse event. */ | |
9ef2e2cf | 161 | |
ee78dc32 | 162 | static RECT last_mouse_glyph; |
d3499758 | 163 | static FRAME_PTR last_mouse_glyph_frame; |
791f420f | 164 | static Lisp_Object last_mouse_press_frame; |
ee78dc32 | 165 | |
e597eb7d | 166 | int w32_num_mouse_buttons; |
52cf03a1 | 167 | |
fbd6baed | 168 | Lisp_Object Vw32_swap_mouse_buttons; |
52cf03a1 | 169 | |
689004fa GV |
170 | /* Control whether x_raise_frame also sets input focus. */ |
171 | Lisp_Object Vw32_grab_focus_on_raise; | |
172 | ||
173 | /* Control whether Caps Lock affects non-ascii characters. */ | |
174 | Lisp_Object Vw32_capslock_is_shiftlock; | |
175 | ||
ef0e360f GV |
176 | /* Control whether right-alt and left-ctrl should be recognized as AltGr. */ |
177 | Lisp_Object Vw32_recognize_altgr; | |
178 | ||
ee78dc32 GV |
179 | /* The scroll bar in which the last motion event occurred. |
180 | ||
181 | If the last motion event occurred in a scroll bar, we set this | |
fbd6baed | 182 | so w32_mouse_position can know whether to report a scroll bar motion or |
ee78dc32 GV |
183 | an ordinary motion. |
184 | ||
185 | If the last motion event didn't occur in a scroll bar, we set this | |
fbd6baed | 186 | to Qnil, to tell w32_mouse_position to return an ordinary motion event. */ |
9ef2e2cf JR |
187 | static Lisp_Object last_mouse_scroll_bar; |
188 | static int last_mouse_scroll_bar_pos; | |
ee78dc32 | 189 | |
fbd6baed | 190 | /* This is a hack. We would really prefer that w32_mouse_position would |
ee78dc32 | 191 | return the time associated with the position it returns, but there |
9ef2e2cf | 192 | doesn't seem to be any way to wrest the time-stamp from the server |
ee78dc32 GV |
193 | along with the position query. So, we just keep track of the time |
194 | of the last movement we received, and return that in hopes that | |
195 | it's somewhat accurate. */ | |
ee78dc32 | 196 | |
9ef2e2cf JR |
197 | static Time last_mouse_movement_time; |
198 | ||
199 | /* Incremented by w32_read_socket whenever it really tries to read | |
200 | events. */ | |
a1b9438c | 201 | |
ee78dc32 GV |
202 | #ifdef __STDC__ |
203 | static int volatile input_signal_count; | |
204 | #else | |
205 | static int input_signal_count; | |
206 | #endif | |
207 | ||
208 | extern Lisp_Object Vcommand_line_args, Vsystem_name; | |
209 | ||
38006079 | 210 | #ifndef USE_CRT_DLL |
ee78dc32 | 211 | extern int errno; |
38006079 | 212 | #endif |
ee78dc32 GV |
213 | |
214 | /* A mask of extra modifier bits to put into every keyboard char. */ | |
9ef2e2cf | 215 | |
31ade731 | 216 | extern EMACS_INT extra_keyboard_modifiers; |
ee78dc32 | 217 | |
38006079 | 218 | static void x_update_window_end P_ ((struct window *, int, int)); |
791f420f JR |
219 | static void w32_handle_tool_bar_click P_ ((struct frame *, |
220 | struct input_event *)); | |
1bb8a291 | 221 | static void w32_define_cursor P_ ((Window, Cursor)); |
791f420f JR |
222 | |
223 | void x_lower_frame P_ ((struct frame *)); | |
224 | void x_scroll_bar_clear P_ ((struct frame *)); | |
225 | void x_wm_set_size_hint P_ ((struct frame *, long, int)); | |
226 | void x_raise_frame P_ ((struct frame *)); | |
227 | void x_set_window_size P_ ((struct frame *, int, int, int)); | |
228 | void x_wm_set_window_state P_ ((struct frame *, int)); | |
229 | void x_wm_set_icon_pixmap P_ ((struct frame *, int)); | |
80ca7302 | 230 | static void w32_initialize P_ ((void)); |
791f420f JR |
231 | static void x_font_min_bounds P_ ((XFontStruct *, int *, int *)); |
232 | int x_compute_min_glyph_bounds P_ ((struct frame *)); | |
791f420f JR |
233 | static void x_update_end P_ ((struct frame *)); |
234 | static void w32_frame_up_to_date P_ ((struct frame *)); | |
4a418b10 JR |
235 | static void w32_set_terminal_modes P_ ((struct terminal *)); |
236 | static void w32_reset_terminal_modes P_ ((struct terminal *)); | |
237 | static void x_clear_frame P_ ((struct frame *)); | |
791f420f JR |
238 | static void frame_highlight P_ ((struct frame *)); |
239 | static void frame_unhighlight P_ ((struct frame *)); | |
73dc743c JR |
240 | static void x_new_focus_frame P_ ((struct w32_display_info *, |
241 | struct frame *)); | |
55131bef JR |
242 | static void x_focus_changed P_ ((int, int, struct w32_display_info *, |
243 | struct frame *, struct input_event *)); | |
244 | static void w32_detect_focus_change P_ ((struct w32_display_info *, | |
245 | W32Msg *, struct input_event *)); | |
791f420f JR |
246 | static void w32_frame_rehighlight P_ ((struct frame *)); |
247 | static void x_frame_rehighlight P_ ((struct w32_display_info *)); | |
248 | static void x_draw_hollow_cursor P_ ((struct window *, struct glyph_row *)); | |
70fa9f1f JR |
249 | static void x_draw_bar_cursor P_ ((struct window *, struct glyph_row *, int, |
250 | enum text_cursor_kinds)); | |
b5a2e277 | 251 | static void w32_clip_to_row P_ ((struct window *, struct glyph_row *, int, HDC)); |
14d050df JB |
252 | static BOOL my_show_window P_ ((struct frame *, HWND, int)); |
253 | static void my_set_window_pos P_ ((HWND, HWND, int, int, int, int, UINT)); | |
254 | static void my_set_focus P_ ((struct frame *, HWND)); | |
255 | static void my_set_foreground_window P_ ((HWND)); | |
256 | static void my_destroy_window P_ ((struct frame *, HWND)); | |
791f420f | 257 | |
ee78dc32 GV |
258 | static Lisp_Object Qvendor_specific_keysyms; |
259 | ||
ee78dc32 | 260 | \f |
9ef2e2cf JR |
261 | /*********************************************************************** |
262 | Debugging | |
263 | ***********************************************************************/ | |
264 | ||
ee78dc32 | 265 | #if 0 |
9ef2e2cf JR |
266 | |
267 | /* This is a function useful for recording debugging information about | |
268 | the sequence of occurrences in this file. */ | |
ee78dc32 | 269 | |
d67d1627 | 270 | struct record |
ee78dc32 GV |
271 | { |
272 | char *locus; | |
273 | int type; | |
274 | }; | |
275 | ||
276 | struct record event_record[100]; | |
277 | ||
278 | int event_record_index; | |
279 | ||
280 | record_event (locus, type) | |
281 | char *locus; | |
282 | int type; | |
283 | { | |
284 | if (event_record_index == sizeof (event_record) / sizeof (struct record)) | |
285 | event_record_index = 0; | |
286 | ||
287 | event_record[event_record_index].locus = locus; | |
288 | event_record[event_record_index].type = type; | |
289 | event_record_index++; | |
290 | } | |
291 | ||
292 | #endif /* 0 */ | |
293 | \f | |
791f420f | 294 | |
c65fd370 RS |
295 | void |
296 | XChangeGC (void * ignore, XGCValues* gc, unsigned long mask, | |
297 | XGCValues *xgcv) | |
791f420f JR |
298 | { |
299 | if (mask & GCForeground) | |
300 | gc->foreground = xgcv->foreground; | |
301 | if (mask & GCBackground) | |
302 | gc->background = xgcv->background; | |
303 | if (mask & GCFont) | |
304 | gc->font = xgcv->font; | |
305 | } | |
306 | ||
307 | XGCValues *XCreateGC (void * ignore, Window window, unsigned long mask, | |
308 | XGCValues *xgcv) | |
309 | { | |
310 | XGCValues *gc = (XGCValues *) xmalloc (sizeof (XGCValues)); | |
311 | bzero (gc, sizeof (XGCValues)); | |
312 | ||
313 | XChangeGC (ignore, gc, mask, xgcv); | |
314 | ||
315 | return gc; | |
316 | } | |
317 | ||
c65fd370 RS |
318 | void |
319 | XGetGCValues (void* ignore, XGCValues *gc, | |
791f420f JR |
320 | unsigned long mask, XGCValues *xgcv) |
321 | { | |
322 | XChangeGC (ignore, xgcv, mask, gc); | |
323 | } | |
324 | ||
791f420f JR |
325 | static void |
326 | w32_set_clip_rectangle (HDC hdc, RECT *rect) | |
327 | { | |
328 | if (rect) | |
329 | { | |
330 | HRGN clip_region = CreateRectRgnIndirect (rect); | |
331 | SelectClipRgn (hdc, clip_region); | |
332 | DeleteObject (clip_region); | |
333 | } | |
334 | else | |
335 | SelectClipRgn (hdc, NULL); | |
336 | } | |
337 | ||
791f420f JR |
338 | |
339 | /* Draw a hollow rectangle at the specified position. */ | |
340 | void | |
341 | w32_draw_rectangle (HDC hdc, XGCValues *gc, int x, int y, | |
342 | int width, int height) | |
343 | { | |
344 | HBRUSH hb, oldhb; | |
345 | HPEN hp, oldhp; | |
346 | ||
347 | hb = CreateSolidBrush (gc->background); | |
348 | hp = CreatePen (PS_SOLID, 0, gc->foreground); | |
349 | oldhb = SelectObject (hdc, hb); | |
350 | oldhp = SelectObject (hdc, hp); | |
351 | ||
352 | Rectangle (hdc, x, y, x + width, y + height); | |
353 | ||
354 | SelectObject (hdc, oldhb); | |
355 | SelectObject (hdc, oldhp); | |
356 | DeleteObject (hb); | |
357 | DeleteObject (hp); | |
358 | } | |
359 | ||
360 | /* Draw a filled rectangle at the specified position. */ | |
d67d1627 | 361 | void |
00fe468b | 362 | w32_fill_rect (f, hdc, pix, lprect) |
ee78dc32 | 363 | FRAME_PTR f; |
00fe468b | 364 | HDC hdc; |
ee78dc32 GV |
365 | COLORREF pix; |
366 | RECT * lprect; | |
367 | { | |
ee78dc32 | 368 | HBRUSH hb; |
791f420f | 369 | |
ee78dc32 | 370 | hb = CreateSolidBrush (pix); |
ee78dc32 | 371 | FillRect (hdc, lprect, hb); |
ee78dc32 | 372 | DeleteObject (hb); |
ee78dc32 GV |
373 | } |
374 | ||
d67d1627 | 375 | void |
fbd6baed | 376 | w32_clear_window (f) |
ee78dc32 GV |
377 | FRAME_PTR f; |
378 | { | |
379 | RECT rect; | |
00fe468b | 380 | HDC hdc = get_frame_dc (f); |
52cf03a1 | 381 | |
e4a52412 JR |
382 | /* Under certain conditions, this can be called at startup with |
383 | a console frame pointer before the GUI frame is created. An HDC | |
384 | of 0 indicates this. */ | |
385 | if (hdc) | |
386 | { | |
387 | GetClientRect (FRAME_W32_WINDOW (f), &rect); | |
388 | w32_clear_rect (f, hdc, &rect); | |
389 | } | |
390 | ||
00fe468b | 391 | release_frame_dc (f, hdc); |
ee78dc32 GV |
392 | } |
393 | ||
394 | \f | |
791f420f JR |
395 | /*********************************************************************** |
396 | Starting and ending an update | |
397 | ***********************************************************************/ | |
d67d1627 | 398 | |
791f420f JR |
399 | /* Start an update of frame F. This function is installed as a hook |
400 | for update_begin, i.e. it is called when update_begin is called. | |
401 | This function is called prior to calls to x_update_window_begin for | |
99012074 | 402 | each window being updated. */ |
ee78dc32 | 403 | |
96214669 | 404 | static void |
791f420f | 405 | x_update_begin (f) |
ee78dc32 GV |
406 | struct frame *f; |
407 | { | |
99012074 AI |
408 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); |
409 | ||
7e6ac5b9 AI |
410 | if (! FRAME_W32_P (f)) |
411 | return; | |
412 | ||
99012074 AI |
413 | /* Regenerate display palette before drawing if list of requested |
414 | colors has changed. */ | |
415 | if (display_info->regen_palette) | |
416 | { | |
417 | w32_regenerate_palette (f); | |
418 | display_info->regen_palette = FALSE; | |
419 | } | |
791f420f | 420 | } |
ee78dc32 | 421 | |
791f420f JR |
422 | |
423 | /* Start update of window W. Set the global variable updated_window | |
424 | to the window being updated and set output_cursor to the cursor | |
425 | position of W. */ | |
426 | ||
427 | static void | |
428 | x_update_window_begin (w) | |
429 | struct window *w; | |
430 | { | |
431 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
432 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); | |
433 | ||
99558ce8 | 434 | /* Hide the system caret during an update. */ |
9785d95b BK |
435 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
436 | { | |
437 | SendMessage (w32_system_caret_hwnd, WM_EMACS_HIDE_CARET, 0, 0); | |
438 | } | |
99558ce8 | 439 | |
791f420f JR |
440 | updated_window = w; |
441 | set_output_cursor (&w->cursor); | |
ee78dc32 GV |
442 | |
443 | BLOCK_INPUT; | |
444 | ||
791f420f | 445 | if (f == display_info->mouse_face_mouse_frame) |
ee78dc32 GV |
446 | { |
447 | /* Don't do highlighting for mouse motion during the update. */ | |
791f420f | 448 | display_info->mouse_face_defer = 1; |
ee78dc32 | 449 | |
9ef2e2cf JR |
450 | /* If F needs to be redrawn, simply forget about any prior mouse |
451 | highlighting. */ | |
ee78dc32 | 452 | if (FRAME_GARBAGED_P (f)) |
791f420f JR |
453 | display_info->mouse_face_window = Qnil; |
454 | ||
ec48c3a7 JR |
455 | #if 0 /* Rows in a current matrix containing glyphs in mouse-face have |
456 | their mouse_face_p flag set, which means that they are always | |
457 | unequal to rows in a desired matrix which never have that | |
458 | flag set. So, rows containing mouse-face glyphs are never | |
459 | scrolled, and we don't have to switch the mouse highlight off | |
460 | here to prevent it from being scrolled. */ | |
d67d1627 | 461 | |
791f420f JR |
462 | /* Can we tell that this update does not affect the window |
463 | where the mouse highlight is? If so, no need to turn off. | |
464 | Likewise, don't do anything if the frame is garbaged; | |
465 | in that case, the frame's current matrix that we would use | |
466 | is all wrong, and we will redisplay that line anyway. */ | |
467 | if (!NILP (display_info->mouse_face_window) | |
468 | && w == XWINDOW (display_info->mouse_face_window)) | |
ee78dc32 | 469 | { |
791f420f | 470 | int i; |
ee78dc32 | 471 | |
791f420f JR |
472 | for (i = 0; i < w->desired_matrix->nrows; ++i) |
473 | if (MATRIX_ROW_ENABLED_P (w->desired_matrix, i)) | |
ee78dc32 GV |
474 | break; |
475 | ||
791f420f JR |
476 | if (i < w->desired_matrix->nrows) |
477 | clear_mouse_face (display_info); | |
ee78dc32 | 478 | } |
ec48c3a7 | 479 | #endif /* 0 */ |
ee78dc32 GV |
480 | } |
481 | ||
482 | UNBLOCK_INPUT; | |
483 | } | |
484 | ||
89271099 | 485 | /* Draw a vertical window border from (x,y0) to (x,y1) */ |
791f420f | 486 | |
96214669 | 487 | static void |
89271099 | 488 | w32_draw_vertical_window_border (w, x, y0, y1) |
791f420f | 489 | struct window *w; |
89271099 | 490 | int x, y0, y1; |
ee78dc32 | 491 | { |
791f420f | 492 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
89271099 KS |
493 | RECT r; |
494 | HDC hdc; | |
cf2c08ca | 495 | struct face *face; |
1c64a4a2 | 496 | |
89271099 KS |
497 | r.left = x; |
498 | r.right = x + 1; | |
499 | r.top = y0; | |
500 | r.bottom = y1; | |
d67d1627 | 501 | |
89271099 | 502 | hdc = get_frame_dc (f); |
cf2c08ca EZ |
503 | face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID); |
504 | if (face) | |
505 | w32_fill_rect (f, hdc, face->foreground, &r); | |
506 | else | |
507 | w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r); | |
508 | ||
89271099 | 509 | release_frame_dc (f, hdc); |
791f420f | 510 | } |
ee78dc32 | 511 | |
d67d1627 | 512 | |
ec48c3a7 JR |
513 | /* End update of window W (which is equal to updated_window). |
514 | ||
515 | Draw vertical borders between horizontally adjacent windows, and | |
516 | display W's cursor if CURSOR_ON_P is non-zero. | |
517 | ||
518 | MOUSE_FACE_OVERWRITTEN_P non-zero means that some row containing | |
519 | glyphs in mouse-face were overwritten. In that case we have to | |
520 | make sure that the mouse-highlight is properly redrawn. | |
521 | ||
522 | W may be a menu bar pseudo-window in case we don't have X toolkit | |
523 | support. Such windows don't have a cursor, so don't display it | |
524 | here. */ | |
791f420f JR |
525 | |
526 | static void | |
ec48c3a7 | 527 | x_update_window_end (w, cursor_on_p, mouse_face_overwritten_p) |
791f420f | 528 | struct window *w; |
ec48c3a7 | 529 | int cursor_on_p, mouse_face_overwritten_p; |
791f420f | 530 | { |
89271099 | 531 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (XFRAME (w->frame)); |
9f5a911b | 532 | |
791f420f JR |
533 | if (!w->pseudo_window_p) |
534 | { | |
535 | BLOCK_INPUT; | |
ec48c3a7 | 536 | |
791f420f | 537 | if (cursor_on_p) |
89271099 KS |
538 | display_and_set_cursor (w, 1, output_cursor.hpos, |
539 | output_cursor.vpos, | |
540 | output_cursor.x, output_cursor.y); | |
d67d1627 | 541 | |
f94a2622 KS |
542 | if (draw_window_fringes (w, 1)) |
543 | x_draw_vertical_border (w); | |
5fbcdd19 | 544 | |
791f420f JR |
545 | UNBLOCK_INPUT; |
546 | } | |
9f5a911b JR |
547 | |
548 | /* If a row with mouse-face was overwritten, arrange for | |
549 | XTframe_up_to_date to redisplay the mouse highlight. */ | |
550 | if (mouse_face_overwritten_p) | |
551 | { | |
552 | dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1; | |
553 | dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1; | |
554 | dpyinfo->mouse_face_window = Qnil; | |
555 | } | |
556 | ||
99558ce8 JR |
557 | /* Unhide the caret. This won't actually show the cursor, unless it |
558 | was visible before the corresponding call to HideCaret in | |
559 | x_update_window_begin. */ | |
9785d95b BK |
560 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
561 | { | |
562 | SendMessage (w32_system_caret_hwnd, WM_EMACS_SHOW_CARET, 0, 0); | |
563 | } | |
99558ce8 | 564 | |
791f420f JR |
565 | updated_window = NULL; |
566 | } | |
567 | ||
9ef2e2cf JR |
568 | |
569 | /* End update of frame F. This function is installed as a hook in | |
570 | update_end. */ | |
571 | ||
791f420f JR |
572 | static void |
573 | x_update_end (f) | |
574 | struct frame *f; | |
575 | { | |
7e6ac5b9 AI |
576 | if (! FRAME_W32_P (f)) |
577 | return; | |
578 | ||
791f420f JR |
579 | /* Mouse highlight may be displayed again. */ |
580 | FRAME_W32_DISPLAY_INFO (f)->mouse_face_defer = 0; | |
ee78dc32 GV |
581 | } |
582 | ||
9ef2e2cf | 583 | |
791f420f JR |
584 | /* This function is called from various places in xdisp.c whenever a |
585 | complete update has been performed. The global variable | |
586 | updated_window is not available here. */ | |
ee78dc32 | 587 | |
96214669 | 588 | static void |
fbd6baed | 589 | w32_frame_up_to_date (f) |
791f420f | 590 | struct frame *f; |
ee78dc32 | 591 | { |
791f420f | 592 | if (FRAME_W32_P (f)) |
ee78dc32 | 593 | { |
791f420f | 594 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
89271099 | 595 | |
791f420f JR |
596 | if (dpyinfo->mouse_face_deferred_gc |
597 | || f == dpyinfo->mouse_face_mouse_frame) | |
598 | { | |
599 | BLOCK_INPUT; | |
600 | if (dpyinfo->mouse_face_mouse_frame) | |
601 | note_mouse_highlight (dpyinfo->mouse_face_mouse_frame, | |
602 | dpyinfo->mouse_face_mouse_x, | |
603 | dpyinfo->mouse_face_mouse_y); | |
604 | dpyinfo->mouse_face_deferred_gc = 0; | |
605 | UNBLOCK_INPUT; | |
606 | } | |
ee78dc32 GV |
607 | } |
608 | } | |
791f420f JR |
609 | |
610 | ||
611 | /* Draw truncation mark bitmaps, continuation mark bitmaps, overlay | |
33c34bea | 612 | arrow bitmaps, or clear the fringes if no bitmaps are required |
791f420f | 613 | before DESIRED_ROW is made current. The window being updated is |
b71b8111 | 614 | found in updated_window. This function is called from |
791f420f JR |
615 | update_window_line only if it is known that there are differences |
616 | between bitmaps to be drawn between current row and DESIRED_ROW. */ | |
617 | ||
618 | static void | |
619 | x_after_update_window_line (desired_row) | |
620 | struct glyph_row *desired_row; | |
621 | { | |
622 | struct window *w = updated_window; | |
6ff3e5e3 JR |
623 | struct frame *f; |
624 | int width, height; | |
625 | ||
791f420f | 626 | xassert (w); |
d67d1627 | 627 | |
791f420f | 628 | if (!desired_row->mode_line_p && !w->pseudo_window_p) |
5fbcdd19 | 629 | desired_row->redraw_fringe_bitmaps_p = 1; |
791f420f | 630 | |
6ff3e5e3 JR |
631 | /* When a window has disappeared, make sure that no rest of |
632 | full-width rows stays visible in the internal border. Could | |
633 | check here if updated_window is the leftmost/rightmost window, | |
634 | but I guess it's not worth doing since vertically split windows | |
635 | are almost never used, internal border is rarely set, and the | |
636 | overhead is very small. */ | |
637 | if (windows_or_buffers_changed | |
638 | && desired_row->full_width_p | |
639 | && (f = XFRAME (w->frame), | |
640 | width = FRAME_INTERNAL_BORDER_WIDTH (f), | |
641 | width != 0) | |
642 | && (height = desired_row->visible_height, | |
643 | height > 0)) | |
644 | { | |
645 | int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y)); | |
89271099 | 646 | |
6ff3e5e3 JR |
647 | /* Internal border is drawn below the tool bar. */ |
648 | if (WINDOWP (f->tool_bar_window) | |
649 | && w == XWINDOW (f->tool_bar_window)) | |
650 | y -= width; | |
651 | ||
652 | BLOCK_INPUT; | |
653 | { | |
654 | HDC hdc = get_frame_dc (f); | |
655 | w32_clear_area (f, hdc, 0, y, width, height); | |
62e50ec6 | 656 | w32_clear_area (f, hdc, FRAME_PIXEL_WIDTH (f) - width, |
6ff3e5e3 JR |
657 | y, width, height); |
658 | release_frame_dc (f, hdc); | |
659 | } | |
791f420f JR |
660 | UNBLOCK_INPUT; |
661 | } | |
662 | } | |
663 | ||
664 | ||
33c34bea | 665 | /* Draw the bitmap WHICH in one of the left or right fringes of |
791f420f JR |
666 | window W. ROW is the glyph row for which to display the bitmap; it |
667 | determines the vertical position at which the bitmap has to be | |
668 | drawn. */ | |
669 | ||
670 | static void | |
b6ae1532 | 671 | w32_draw_fringe_bitmap (w, row, p) |
791f420f | 672 | struct window *w; |
791f420f | 673 | struct glyph_row *row; |
b6ae1532 | 674 | struct draw_fringe_bitmap_params *p; |
791f420f JR |
675 | { |
676 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
b6ae1532 KS |
677 | HDC hdc; |
678 | struct face *face = p->face; | |
5fbcdd19 | 679 | int rowY; |
b6ae1532 KS |
680 | |
681 | hdc = get_frame_dc (f); | |
791f420f | 682 | |
06929222 YM |
683 | if (!p->overlay_p) |
684 | { | |
685 | int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny; | |
686 | ||
687 | /* If the fringe is adjacent to the left (right) scroll bar of a | |
688 | leftmost (rightmost, respectively) window, then extend its | |
689 | background to the gap between the fringe and the bar. */ | |
690 | if ((WINDOW_LEFTMOST_P (w) | |
691 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
692 | || (WINDOW_RIGHTMOST_P (w) | |
693 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w))) | |
694 | { | |
695 | int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
696 | ||
697 | if (sb_width > 0) | |
698 | { | |
699 | int left = WINDOW_SCROLL_BAR_AREA_X (w); | |
700 | int width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w) | |
701 | * FRAME_COLUMN_WIDTH (f)); | |
702 | ||
703 | if (bx < 0) | |
704 | { | |
705 | /* Bitmap fills the fringe. */ | |
706 | if (left + width == p->x) | |
707 | bx = left + sb_width; | |
708 | else if (p->x + p->wd == left) | |
709 | bx = left; | |
710 | if (bx >= 0) | |
711 | { | |
712 | int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w); | |
713 | ||
714 | nx = width - sb_width; | |
715 | by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height, | |
716 | row->y)); | |
717 | ny = row->visible_height; | |
718 | } | |
719 | } | |
720 | else | |
721 | { | |
722 | if (left + width == bx) | |
723 | { | |
724 | bx = left + sb_width; | |
725 | nx += width - sb_width; | |
726 | } | |
727 | else if (bx + nx == left) | |
728 | nx += width - sb_width; | |
729 | } | |
730 | } | |
731 | } | |
732 | ||
733 | if (bx >= 0 && nx > 0) | |
734 | w32_fill_area (f, hdc, face->background, bx, by, nx, ny); | |
735 | } | |
736 | ||
791f420f | 737 | /* Must clip because of partially visible lines. */ |
5fbcdd19 KS |
738 | rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); |
739 | if (p->y < rowY) | |
740 | { | |
741 | /* Adjust position of "bottom aligned" bitmap on partially | |
742 | visible last row. */ | |
743 | int oldY = row->y; | |
744 | int oldVH = row->visible_height; | |
745 | row->visible_height = p->h; | |
746 | row->y -= rowY - p->y; | |
b5a2e277 | 747 | w32_clip_to_row (w, row, -1, hdc); |
5fbcdd19 KS |
748 | row->y = oldY; |
749 | row->visible_height = oldVH; | |
750 | } | |
751 | else | |
b5a2e277 | 752 | w32_clip_to_row (w, row, -1, hdc); |
791f420f | 753 | |
0e9e9a2c | 754 | if (p->which && p->which < max_fringe_bmp) |
b6ae1532 KS |
755 | { |
756 | HBITMAP pixmap = fringe_bmp[p->which]; | |
757 | HDC compat_hdc; | |
758 | HANDLE horig_obj; | |
791f420f | 759 | |
b6ae1532 | 760 | compat_hdc = CreateCompatibleDC (hdc); |
f3336ea4 | 761 | |
b6ae1532 | 762 | SaveDC (hdc); |
791f420f | 763 | |
b6ae1532 | 764 | horig_obj = SelectObject (compat_hdc, pixmap); |
fccb8288 | 765 | |
f3336ea4 | 766 | /* Paint overlays transparently. */ |
4fa0780f KS |
767 | if (p->overlay_p) |
768 | { | |
7420e0f5 JR |
769 | HBRUSH h_brush, h_orig_brush; |
770 | ||
771 | SetTextColor (hdc, BLACK_PIX_DEFAULT (f)); | |
772 | SetBkColor (hdc, WHITE_PIX_DEFAULT (f)); | |
773 | h_brush = CreateSolidBrush (face->foreground); | |
774 | h_orig_brush = SelectObject (hdc, h_brush); | |
775 | ||
776 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
777 | compat_hdc, 0, p->dh, | |
778 | DSTINVERT); | |
779 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
780 | compat_hdc, 0, p->dh, | |
781 | 0x2E064A); | |
782 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
783 | compat_hdc, 0, p->dh, | |
784 | DSTINVERT); | |
785 | ||
786 | SelectObject (hdc, h_orig_brush); | |
787 | DeleteObject (h_brush); | |
4fa0780f | 788 | } |
f3336ea4 | 789 | else |
7420e0f5 JR |
790 | { |
791 | SetTextColor (hdc, face->background); | |
792 | SetBkColor (hdc, (p->cursor_p | |
793 | ? f->output_data.w32->cursor_pixel | |
794 | : face->foreground)); | |
795 | ||
796 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
797 | compat_hdc, 0, p->dh, | |
798 | SRCCOPY); | |
799 | } | |
791f420f | 800 | |
b6ae1532 KS |
801 | SelectObject (compat_hdc, horig_obj); |
802 | DeleteDC (compat_hdc); | |
803 | RestoreDC (hdc, -1); | |
d33c49e8 | 804 | } |
791f420f | 805 | |
b6ae1532 | 806 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 807 | |
791f420f JR |
808 | release_frame_dc (f, hdc); |
809 | } | |
810 | ||
4fa0780f KS |
811 | static void |
812 | w32_define_fringe_bitmap (which, bits, h, wd) | |
813 | int which; | |
03cce111 | 814 | unsigned short *bits; |
4fa0780f KS |
815 | int h, wd; |
816 | { | |
0e9e9a2c KS |
817 | if (which >= max_fringe_bmp) |
818 | { | |
819 | int i = max_fringe_bmp; | |
820 | max_fringe_bmp = which + 20; | |
821 | fringe_bmp = (HBITMAP *) xrealloc (fringe_bmp, max_fringe_bmp * sizeof (HBITMAP)); | |
822 | while (i < max_fringe_bmp) | |
823 | fringe_bmp[i++] = 0; | |
824 | } | |
825 | ||
03cce111 | 826 | fringe_bmp[which] = CreateBitmap (wd, h, 1, 1, bits); |
4fa0780f KS |
827 | } |
828 | ||
829 | static void | |
830 | w32_destroy_fringe_bitmap (which) | |
831 | int which; | |
832 | { | |
0e9e9a2c KS |
833 | if (which >= max_fringe_bmp) |
834 | return; | |
835 | ||
4fa0780f KS |
836 | if (fringe_bmp[which]) |
837 | DeleteObject (fringe_bmp[which]); | |
838 | fringe_bmp[which] = 0; | |
839 | } | |
840 | ||
841 | ||
ee78dc32 | 842 | \f |
9ef2e2cf JR |
843 | /* This is called when starting Emacs and when restarting after |
844 | suspend. When starting Emacs, no window is mapped. And nothing | |
845 | must be done to Emacs's own window if it is suspended (though that | |
846 | rarely happens). */ | |
ee78dc32 | 847 | |
96214669 | 848 | static void |
4a418b10 | 849 | w32_set_terminal_modes (struct terminal *term) |
ee78dc32 GV |
850 | { |
851 | } | |
852 | ||
9ef2e2cf JR |
853 | /* This is called when exiting or suspending Emacs. Exiting will make |
854 | the W32 windows go away, and suspending requires no action. */ | |
ee78dc32 | 855 | |
96214669 | 856 | static void |
4a418b10 | 857 | w32_reset_terminal_modes (struct terminal *term) |
ee78dc32 GV |
858 | { |
859 | } | |
791f420f | 860 | |
9ef2e2cf | 861 | |
ee78dc32 | 862 | \f |
791f420f JR |
863 | /*********************************************************************** |
864 | Display Iterator | |
865 | ***********************************************************************/ | |
866 | ||
867 | /* Function prototypes of this page. */ | |
868 | ||
3aefd49f | 869 | XCharStruct *w32_per_char_metric P_ ((XFontStruct *, wchar_t *, int)); |
6b6bd726 | 870 | static int w32_encode_char P_ ((int, wchar_t *, struct font_info *, int *)); |
cabb23bc | 871 | |
791f420f JR |
872 | |
873 | /* Get metrics of character CHAR2B in FONT. Value is always non-null. | |
874 | If CHAR2B is not contained in FONT, the font's default character | |
9ef2e2cf | 875 | metric is returned. */ |
791f420f | 876 | |
82f9d565 AI |
877 | static int |
878 | w32_bdf_per_char_metric (font, char2b, dim, pcm) | |
9127e20e JR |
879 | XFontStruct *font; |
880 | wchar_t *char2b; | |
881 | int dim; | |
82f9d565 | 882 | XCharStruct * pcm; |
9127e20e JR |
883 | { |
884 | glyph_metric * bdf_metric; | |
885 | char buf[2]; | |
9127e20e JR |
886 | |
887 | if (dim == 1) | |
4b99045f | 888 | buf[0] = (char)(*char2b); |
9127e20e JR |
889 | else |
890 | { | |
6b6bd726 KS |
891 | buf[0] = XCHAR2B_BYTE1 (char2b); |
892 | buf[1] = XCHAR2B_BYTE2 (char2b); | |
9127e20e JR |
893 | } |
894 | ||
895 | bdf_metric = w32_BDF_TextMetric (font->bdf, buf, dim); | |
896 | ||
897 | if (bdf_metric) | |
898 | { | |
899 | pcm->width = bdf_metric->dwidth; | |
900 | pcm->lbearing = bdf_metric->bbox; | |
901 | pcm->rbearing = bdf_metric->dwidth | |
902 | - (bdf_metric->bbox + bdf_metric->bbw); | |
903 | pcm->ascent = bdf_metric->bboy + bdf_metric->bbh; | |
00c96995 | 904 | pcm->descent = -bdf_metric->bboy; |
82f9d565 AI |
905 | |
906 | return 1; | |
9127e20e | 907 | } |
82f9d565 | 908 | return 0; |
9127e20e JR |
909 | } |
910 | ||
911 | ||
82f9d565 AI |
912 | static int |
913 | w32_native_per_char_metric (font, char2b, font_type, pcm) | |
791f420f JR |
914 | XFontStruct *font; |
915 | wchar_t *char2b; | |
9ef2e2cf | 916 | enum w32_char_font_type font_type; |
82f9d565 | 917 | XCharStruct * pcm; |
cabb23bc | 918 | { |
82f9d565 AI |
919 | HDC hdc = GetDC (NULL); |
920 | HFONT old_font; | |
921 | BOOL retval = FALSE; | |
cabb23bc | 922 | |
791f420f | 923 | xassert (font && char2b); |
82f9d565 AI |
924 | xassert (font->hfont); |
925 | xassert (font_type == UNICODE_FONT || font_type == ANSI_FONT); | |
cabb23bc | 926 | |
82f9d565 | 927 | old_font = SelectObject (hdc, font->hfont); |
791f420f | 928 | |
dfaaaafb | 929 | if ((font->tm.tmPitchAndFamily & TMPF_TRUETYPE) != 0) |
791f420f | 930 | { |
dfaaaafb AI |
931 | ABC char_widths; |
932 | ||
933 | if (font_type == UNICODE_FONT) | |
934 | retval = GetCharABCWidthsW (hdc, *char2b, *char2b, &char_widths); | |
82f9d565 | 935 | else |
dfaaaafb AI |
936 | retval = GetCharABCWidthsA (hdc, *char2b, *char2b, &char_widths); |
937 | ||
938 | if (retval) | |
939 | { | |
f6dd0c50 JR |
940 | #if 0 |
941 | /* Disabled until we can find a way to get the right results | |
942 | on all versions of Windows. */ | |
943 | ||
73dc743c JR |
944 | /* Don't trust the ABC widths. For synthesized fonts they are |
945 | wrong, and so is the result of GetCharWidth()! */ | |
946 | int real_width; | |
947 | GetCharWidth (hdc, *char2b, *char2b, &real_width); | |
f6dd0c50 | 948 | #endif |
c2baa2b6 JR |
949 | if (cleartype_active) |
950 | { | |
951 | /* Cleartype antialiasing causes characters to overhang | |
952 | by a pixel on each side compared with what GetCharABCWidths | |
953 | reports. */ | |
954 | char_widths.abcA -= 1; | |
955 | char_widths.abcC -= 1; | |
956 | char_widths.abcB += 2; | |
957 | } | |
958 | ||
dfaaaafb | 959 | pcm->width = char_widths.abcA + char_widths.abcB + char_widths.abcC; |
f6dd0c50 | 960 | #if 0 |
73dc743c JR |
961 | /* As far as I can tell, this is the best way to determine what |
962 | ExtTextOut will do with the broken font. */ | |
963 | if (pcm->width != real_width) | |
964 | pcm->width = (pcm->width + real_width) / 2; | |
f6dd0c50 | 965 | #endif |
dfaaaafb | 966 | pcm->lbearing = char_widths.abcA; |
73dc743c | 967 | pcm->rbearing = char_widths.abcA + char_widths.abcB; |
82f9d565 AI |
968 | pcm->ascent = FONT_BASE (font); |
969 | pcm->descent = FONT_DESCENT (font); | |
dfaaaafb | 970 | } |
791f420f | 971 | } |
82f9d565 AI |
972 | |
973 | if (!retval) | |
791f420f | 974 | { |
82f9d565 AI |
975 | /* Either font is not a True-type font, or GetCharABCWidthsW |
976 | failed (it is not supported on Windows 9x for instance), so we | |
977 | can't determine the full info we would like. All is not lost | |
978 | though - we can call GetTextExtentPoint32 to get rbearing and | |
979 | deduce width based on the font's per-string overhang. lbearing | |
980 | is assumed to be zero. */ | |
01b220b6 JR |
981 | |
982 | /* TODO: Some Thai characters (and other composites if Windows | |
983 | supports them) do have lbearing, and report their total width | |
984 | as zero. Need some way of handling them when | |
985 | GetCharABCWidthsW fails. */ | |
82f9d565 AI |
986 | SIZE sz; |
987 | ||
988 | if (font_type == UNICODE_FONT) | |
989 | retval = GetTextExtentPoint32W (hdc, char2b, 1, &sz); | |
990 | else | |
991 | retval = GetTextExtentPoint32A (hdc, (char*)char2b, 1, &sz); | |
791f420f JR |
992 | |
993 | if (retval) | |
dfaaaafb | 994 | { |
82f9d565 AI |
995 | pcm->width = sz.cx - font->tm.tmOverhang; |
996 | pcm->rbearing = sz.cx; | |
dfaaaafb | 997 | pcm->lbearing = 0; |
82f9d565 AI |
998 | pcm->ascent = FONT_BASE (font); |
999 | pcm->descent = FONT_DESCENT (font); | |
dfaaaafb | 1000 | } |
791f420f JR |
1001 | } |
1002 | ||
791f420f | 1003 | |
93ff4395 JR |
1004 | if (pcm->width == 0 && (pcm->rbearing - pcm->lbearing) == 0) |
1005 | { | |
82f9d565 | 1006 | retval = FALSE; |
93ff4395 JR |
1007 | } |
1008 | ||
82f9d565 AI |
1009 | SelectObject (hdc, old_font); |
1010 | ReleaseDC (NULL, hdc); | |
1011 | ||
1012 | return retval; | |
1013 | } | |
1014 | ||
1015 | ||
3aefd49f | 1016 | XCharStruct * |
82f9d565 AI |
1017 | w32_per_char_metric (font, char2b, font_type) |
1018 | XFontStruct *font; | |
1019 | wchar_t *char2b; | |
6b6bd726 | 1020 | int /* enum w32_char_font_type */ font_type; |
82f9d565 AI |
1021 | { |
1022 | /* The result metric information. */ | |
1023 | XCharStruct *pcm; | |
1024 | BOOL retval; | |
1025 | ||
1026 | xassert (font && char2b); | |
82f9d565 | 1027 | |
e9eee23e JR |
1028 | /* TODO: This function is currently called through the RIF, and in |
1029 | some cases font_type is UNKNOWN_FONT. We currently allow the | |
1030 | cached metrics to be used, which seems to work, but in cases | |
1031 | where font_type is UNKNOWN_FONT, we probably haven't encoded | |
1032 | char2b appropriately. All callers need checking to see what they | |
1033 | are passing. This is most likely to affect variable width fonts | |
1034 | outside the Latin-1 range, particularly in languages like Thai | |
1035 | that rely on rbearing and lbearing to provide composition. I | |
1036 | don't think that is working currently anyway, but we don't seem | |
1037 | to have anyone testing such languages on Windows. */ | |
1038 | ||
82f9d565 | 1039 | /* Handle the common cases quickly. */ |
4b99045f | 1040 | if (!font->bdf && font->per_char == NULL) |
82f9d565 AI |
1041 | /* TODO: determine whether char2b exists in font? */ |
1042 | return &font->max_bounds; | |
4b99045f | 1043 | else if (!font->bdf && *char2b < 128) |
82f9d565 AI |
1044 | return &font->per_char[*char2b]; |
1045 | ||
4bc2315e JR |
1046 | xassert (font_type != UNKNOWN_FONT); |
1047 | ||
82f9d565 AI |
1048 | pcm = &font->scratch; |
1049 | ||
1050 | if (font_type == BDF_1D_FONT) | |
1051 | retval = w32_bdf_per_char_metric (font, char2b, 1, pcm); | |
1052 | else if (font_type == BDF_2D_FONT) | |
1053 | retval = w32_bdf_per_char_metric (font, char2b, 2, pcm); | |
1054 | else | |
1055 | retval = w32_native_per_char_metric (font, char2b, font_type, pcm); | |
1056 | ||
1057 | if (retval) | |
1058 | return pcm; | |
1059 | ||
1060 | return NULL; | |
1061 | } | |
1062 | ||
1063 | void | |
1064 | w32_cache_char_metrics (font) | |
1065 | XFontStruct *font; | |
1066 | { | |
1067 | wchar_t char2b = L'x'; | |
1068 | ||
1069 | /* Cache char metrics for the common cases. */ | |
1070 | if (font->bdf) | |
1071 | { | |
1072 | /* TODO: determine whether font is fixed-pitch. */ | |
00c96995 JR |
1073 | if (!w32_bdf_per_char_metric (font, &char2b, 1, &font->max_bounds)) |
1074 | { | |
1075 | /* Use the font width and height as max bounds, as not all BDF | |
1076 | fonts contain the letter 'x'. */ | |
1077 | font->max_bounds.width = FONT_MAX_WIDTH (font); | |
1078 | font->max_bounds.lbearing = -font->bdf->llx; | |
1079 | font->max_bounds.rbearing = FONT_MAX_WIDTH (font) - font->bdf->urx; | |
1080 | font->max_bounds.ascent = FONT_BASE (font); | |
1081 | font->max_bounds.descent = FONT_DESCENT (font); | |
1082 | } | |
82f9d565 AI |
1083 | } |
1084 | else | |
1085 | { | |
f1eed8ff JR |
1086 | if (((font->tm.tmPitchAndFamily & TMPF_FIXED_PITCH) != 0) |
1087 | /* Some fonts (eg DBCS fonts) are marked as fixed width even | |
1088 | though they contain characters of different widths. */ | |
1089 | || (font->tm.tmMaxCharWidth != font->tm.tmAveCharWidth)) | |
82f9d565 AI |
1090 | { |
1091 | /* Font is not fixed pitch, so cache per_char info for the | |
1092 | ASCII characters. It would be much more work, and probably | |
1093 | not worth it, to cache other chars, since we may change | |
1094 | between using Unicode and ANSI text drawing functions at | |
1095 | run-time. */ | |
1096 | int i; | |
1097 | ||
1098 | font->per_char = xmalloc (128 * sizeof(XCharStruct)); | |
1099 | for (i = 0; i < 128; i++) | |
1100 | { | |
1101 | char2b = i; | |
1102 | w32_native_per_char_metric (font, &char2b, ANSI_FONT, | |
1103 | &font->per_char[i]); | |
1104 | } | |
1105 | } | |
1106 | else | |
1107 | w32_native_per_char_metric (font, &char2b, ANSI_FONT, | |
1108 | &font->max_bounds); | |
1109 | } | |
791f420f JR |
1110 | } |
1111 | ||
1112 | ||
9ef2e2cf | 1113 | /* Determine if a font is double byte. */ |
decb374a JB |
1114 | static int |
1115 | w32_font_is_double_byte (XFontStruct *font) | |
9ef2e2cf JR |
1116 | { |
1117 | return font->double_byte_p; | |
1118 | } | |
1119 | ||
1120 | ||
d67d1627 | 1121 | static BOOL |
d6ff54d5 JR |
1122 | w32_use_unicode_for_codepage (codepage) |
1123 | int codepage; | |
1124 | { | |
1125 | /* If the current codepage is supported, use Unicode for output. */ | |
1126 | return (w32_enable_unicode_output | |
1127 | && codepage != CP_8BIT | |
1128 | && (codepage == CP_UNICODE || IsValidCodePage (codepage))); | |
1129 | } | |
1130 | ||
791f420f JR |
1131 | /* Encode CHAR2B using encoding information from FONT_INFO. CHAR2B is |
1132 | the two-byte form of C. Encoding is returned in *CHAR2B. */ | |
1133 | ||
6b6bd726 | 1134 | static int /* enum w32_char_font_type */ |
9ef2e2cf | 1135 | w32_encode_char (c, char2b, font_info, two_byte_p) |
791f420f JR |
1136 | int c; |
1137 | wchar_t *char2b; | |
1138 | struct font_info *font_info; | |
9ef2e2cf | 1139 | int * two_byte_p; |
791f420f JR |
1140 | { |
1141 | int charset = CHAR_CHARSET (c); | |
1142 | int codepage; | |
9ef2e2cf | 1143 | int unicode_p = 0; |
344630d6 | 1144 | int internal_two_byte_p = 0; |
9ef2e2cf | 1145 | |
791f420f JR |
1146 | XFontStruct *font = font_info->font; |
1147 | ||
344630d6 | 1148 | internal_two_byte_p = w32_font_is_double_byte (font); |
9ef2e2cf | 1149 | |
791f420f JR |
1150 | /* FONT_INFO may define a scheme by which to encode byte1 and byte2. |
1151 | This may be either a program in a special encoder language or a | |
1152 | fixed encoding. */ | |
1153 | if (font_info->font_encoder) | |
1154 | { | |
1155 | /* It's a program. */ | |
1156 | struct ccl_program *ccl = font_info->font_encoder; | |
1157 | ||
1158 | if (CHARSET_DIMENSION (charset) == 1) | |
1159 | { | |
1160 | ccl->reg[0] = charset; | |
6b6bd726 | 1161 | ccl->reg[1] = XCHAR2B_BYTE2 (char2b); |
2bf04b9d | 1162 | ccl->reg[2] = -1; |
791f420f JR |
1163 | } |
1164 | else | |
1165 | { | |
1166 | ccl->reg[0] = charset; | |
6b6bd726 KS |
1167 | ccl->reg[1] = XCHAR2B_BYTE1 (char2b); |
1168 | ccl->reg[2] = XCHAR2B_BYTE2 (char2b); | |
791f420f JR |
1169 | } |
1170 | ||
1171 | ccl_driver (ccl, NULL, NULL, 0, 0, NULL); | |
1172 | ||
1173 | /* We assume that MSBs are appropriately set/reset by CCL | |
1174 | program. */ | |
344630d6 | 1175 | if (!internal_two_byte_p) /* 1-byte font */ |
6b6bd726 | 1176 | STORE_XCHAR2B (char2b, 0, ccl->reg[1]); |
791f420f | 1177 | else |
6b6bd726 | 1178 | STORE_XCHAR2B (char2b, ccl->reg[1], ccl->reg[2]); |
791f420f JR |
1179 | } |
1180 | else if (font_info->encoding[charset]) | |
1181 | { | |
1182 | /* Fixed encoding scheme. See fontset.h for the meaning of the | |
1183 | encoding numbers. */ | |
1184 | int enc = font_info->encoding[charset]; | |
d67d1627 | 1185 | |
791f420f JR |
1186 | if ((enc == 1 || enc == 2) |
1187 | && CHARSET_DIMENSION (charset) == 2) | |
6b6bd726 | 1188 | STORE_XCHAR2B (char2b, XCHAR2B_BYTE1 (char2b) | 0x80, XCHAR2B_BYTE2 (char2b)); |
d67d1627 | 1189 | |
791f420f JR |
1190 | if (enc == 1 || enc == 3 |
1191 | || (enc == 4 && CHARSET_DIMENSION (charset) == 1)) | |
6b6bd726 | 1192 | STORE_XCHAR2B (char2b, XCHAR2B_BYTE1 (char2b), XCHAR2B_BYTE2 (char2b) | 0x80); |
791f420f JR |
1193 | else if (enc == 4) |
1194 | { | |
1195 | int sjis1, sjis2; | |
1196 | ||
6b6bd726 | 1197 | ENCODE_SJIS (XCHAR2B_BYTE1 (char2b), XCHAR2B_BYTE2 (char2b), |
791f420f | 1198 | sjis1, sjis2); |
6b6bd726 | 1199 | STORE_XCHAR2B (char2b, sjis1, sjis2); |
791f420f JR |
1200 | } |
1201 | } | |
0e804d38 | 1202 | codepage = font_info->codepage; |
791f420f JR |
1203 | |
1204 | /* If charset is not ASCII or Latin-1, may need to move it into | |
1205 | Unicode space. */ | |
1206 | if ( font && !font->bdf && w32_use_unicode_for_codepage (codepage) | |
49be9f70 JR |
1207 | && charset != CHARSET_ASCII && charset != charset_latin_iso8859_1 |
1208 | && charset != CHARSET_8_BIT_CONTROL && charset != CHARSET_8_BIT_GRAPHIC) | |
791f420f JR |
1209 | { |
1210 | char temp[3]; | |
6b6bd726 KS |
1211 | temp[0] = XCHAR2B_BYTE1 (char2b); |
1212 | temp[1] = XCHAR2B_BYTE2 (char2b); | |
791f420f | 1213 | temp[2] = '\0'; |
02f593f3 JR |
1214 | if (codepage != CP_UNICODE) |
1215 | { | |
1216 | if (temp[0]) | |
1217 | MultiByteToWideChar (codepage, 0, temp, 2, char2b, 1); | |
1218 | else | |
1219 | MultiByteToWideChar (codepage, 0, temp+1, 1, char2b, 1); | |
1220 | } | |
9ef2e2cf | 1221 | unicode_p = 1; |
344630d6 | 1222 | internal_two_byte_p = 1; |
9ef2e2cf | 1223 | } |
344630d6 JR |
1224 | |
1225 | if (two_byte_p) | |
1226 | *two_byte_p = internal_two_byte_p; | |
1227 | ||
9ef2e2cf JR |
1228 | if (!font) |
1229 | return UNKNOWN_FONT; | |
9127e20e JR |
1230 | else if (font->bdf && CHARSET_DIMENSION (charset) == 1) |
1231 | return BDF_1D_FONT; | |
9ef2e2cf | 1232 | else if (font->bdf) |
9127e20e | 1233 | return BDF_2D_FONT; |
9ef2e2cf JR |
1234 | else if (unicode_p) |
1235 | return UNICODE_FONT; | |
1236 | else | |
1237 | return ANSI_FONT; | |
791f420f JR |
1238 | } |
1239 | ||
1240 | ||
cabb23bc | 1241 | \f |
791f420f JR |
1242 | /*********************************************************************** |
1243 | Glyph display | |
1244 | ***********************************************************************/ | |
1245 | ||
791f420f | 1246 | |
9ef2e2cf | 1247 | /* Encapsulate the different ways of displaying text under W32. */ |
791f420f | 1248 | |
1cb8c82e JR |
1249 | static void |
1250 | w32_text_out (s, x, y,chars,nchars) | |
791f420f JR |
1251 | struct glyph_string * s; |
1252 | int x, y; | |
1253 | wchar_t * chars; | |
1254 | int nchars; | |
1255 | { | |
68c6a789 JR |
1256 | int charset_dim = w32_font_is_double_byte (s->font) ? 2 : 1; |
1257 | if (s->font->bdf) | |
1258 | w32_BDF_TextOut (s->font->bdf, s->hdc, | |
00c96995 JR |
1259 | x, y, (char *) chars, charset_dim, |
1260 | nchars * charset_dim, 0); | |
6b6bd726 | 1261 | else if (s->first_glyph->font_type == UNICODE_FONT) |
791f420f JR |
1262 | ExtTextOutW (s->hdc, x, y, 0, NULL, chars, nchars, NULL); |
1263 | else | |
1cb8c82e JR |
1264 | ExtTextOutA (s->hdc, x, y, 0, NULL, (char *) chars, |
1265 | nchars * charset_dim, NULL); | |
791f420f JR |
1266 | } |
1267 | ||
6b6bd726 | 1268 | |
791f420f JR |
1269 | static void x_set_glyph_string_clipping P_ ((struct glyph_string *)); |
1270 | static void x_set_glyph_string_gc P_ ((struct glyph_string *)); | |
1271 | static void x_draw_glyph_string_background P_ ((struct glyph_string *, | |
1272 | int)); | |
1273 | static void x_draw_glyph_string_foreground P_ ((struct glyph_string *)); | |
1274 | static void x_draw_composite_glyph_string_foreground P_ ((struct glyph_string *)); | |
791f420f JR |
1275 | static void x_draw_glyph_string_box P_ ((struct glyph_string *)); |
1276 | static void x_draw_glyph_string P_ ((struct glyph_string *)); | |
791f420f JR |
1277 | static void x_set_cursor_gc P_ ((struct glyph_string *)); |
1278 | static void x_set_mode_line_face_gc P_ ((struct glyph_string *)); | |
1279 | static void x_set_mouse_face_gc P_ ((struct glyph_string *)); | |
791f420f JR |
1280 | static int w32_alloc_lighter_color (struct frame *, COLORREF *, double, int); |
1281 | static void w32_setup_relief_color P_ ((struct frame *, struct relief *, | |
1282 | double, int, COLORREF)); | |
1283 | static void x_setup_relief_colors P_ ((struct glyph_string *)); | |
1284 | static void x_draw_image_glyph_string P_ ((struct glyph_string *)); | |
1285 | static void x_draw_image_relief P_ ((struct glyph_string *)); | |
1286 | static void x_draw_image_foreground P_ ((struct glyph_string *)); | |
1287 | static void w32_draw_image_foreground_1 P_ ((struct glyph_string *, HBITMAP)); | |
791f420f JR |
1288 | static void x_clear_glyph_string_rect P_ ((struct glyph_string *, int, |
1289 | int, int, int)); | |
1290 | static void w32_draw_relief_rect P_ ((struct frame *, int, int, int, int, | |
cb0b194a KS |
1291 | int, int, int, int, int, int, |
1292 | RECT *)); | |
791f420f JR |
1293 | static void w32_draw_box_rect P_ ((struct glyph_string *, int, int, int, int, |
1294 | int, int, int, RECT *)); | |
c2cc16fa JR |
1295 | |
1296 | #if GLYPH_DEBUG | |
1297 | static void x_check_font P_ ((struct frame *, XFontStruct *)); | |
1298 | #endif | |
791f420f | 1299 | |
d67d1627 | 1300 | |
791f420f JR |
1301 | /* Set S->gc to a suitable GC for drawing glyph string S in cursor |
1302 | face. */ | |
1303 | ||
1304 | static void | |
1305 | x_set_cursor_gc (s) | |
1306 | struct glyph_string *s; | |
1307 | { | |
1308 | if (s->font == FRAME_FONT (s->f) | |
1309 | && s->face->background == FRAME_BACKGROUND_PIXEL (s->f) | |
1310 | && s->face->foreground == FRAME_FOREGROUND_PIXEL (s->f) | |
1311 | && !s->cmp) | |
1312 | s->gc = s->f->output_data.w32->cursor_gc; | |
1313 | else | |
1314 | { | |
1315 | /* Cursor on non-default face: must merge. */ | |
1316 | XGCValues xgcv; | |
1317 | unsigned long mask; | |
1318 | ||
1319 | xgcv.background = s->f->output_data.w32->cursor_pixel; | |
1320 | xgcv.foreground = s->face->background; | |
1321 | ||
1322 | /* If the glyph would be invisible, try a different foreground. */ | |
1323 | if (xgcv.foreground == xgcv.background) | |
1324 | xgcv.foreground = s->face->foreground; | |
1325 | if (xgcv.foreground == xgcv.background) | |
1326 | xgcv.foreground = s->f->output_data.w32->cursor_foreground_pixel; | |
1327 | if (xgcv.foreground == xgcv.background) | |
1328 | xgcv.foreground = s->face->foreground; | |
1329 | ||
1330 | /* Make sure the cursor is distinct from text in this face. */ | |
1331 | if (xgcv.background == s->face->background | |
1332 | && xgcv.foreground == s->face->foreground) | |
1333 | { | |
1334 | xgcv.background = s->face->foreground; | |
1335 | xgcv.foreground = s->face->background; | |
1336 | } | |
1337 | ||
1338 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1339 | xgcv.font = s->font; | |
1340 | mask = GCForeground | GCBackground | GCFont; | |
1341 | ||
1342 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) | |
1343 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1344 | mask, &xgcv); | |
1345 | else | |
1346 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1347 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
1348 | ||
1349 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; | |
1350 | } | |
1351 | } | |
1352 | ||
1353 | ||
1354 | /* Set up S->gc of glyph string S for drawing text in mouse face. */ | |
d67d1627 | 1355 | |
791f420f JR |
1356 | static void |
1357 | x_set_mouse_face_gc (s) | |
1358 | struct glyph_string *s; | |
d67d1627 | 1359 | { |
791f420f | 1360 | int face_id; |
93ff4395 | 1361 | struct face *face; |
791f420f | 1362 | |
c2cc16fa | 1363 | /* What face has to be used last for the mouse face? */ |
791f420f | 1364 | face_id = FRAME_W32_DISPLAY_INFO (s->f)->mouse_face_face_id; |
93ff4395 | 1365 | face = FACE_FROM_ID (s->f, face_id); |
c2cc16fa JR |
1366 | if (face == NULL) |
1367 | face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); | |
d67d1627 | 1368 | |
c2cc16fa JR |
1369 | if (s->first_glyph->type == CHAR_GLYPH) |
1370 | face_id = FACE_FOR_CHAR (s->f, face, s->first_glyph->u.ch); | |
1371 | else | |
1372 | face_id = FACE_FOR_CHAR (s->f, face, 0); | |
791f420f JR |
1373 | s->face = FACE_FROM_ID (s->f, face_id); |
1374 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); | |
1375 | ||
1376 | /* If font in this face is same as S->font, use it. */ | |
1377 | if (s->font == s->face->font) | |
1378 | s->gc = s->face->gc; | |
1379 | else | |
1380 | { | |
1381 | /* Otherwise construct scratch_cursor_gc with values from FACE | |
1382 | but font FONT. */ | |
1383 | XGCValues xgcv; | |
1384 | unsigned long mask; | |
d67d1627 | 1385 | |
791f420f JR |
1386 | xgcv.background = s->face->background; |
1387 | xgcv.foreground = s->face->foreground; | |
1388 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1389 | xgcv.font = s->font; | |
1390 | mask = GCForeground | GCBackground | GCFont; | |
d67d1627 | 1391 | |
791f420f JR |
1392 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) |
1393 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1394 | mask, &xgcv); | |
1395 | else | |
1396 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1397 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
d67d1627 | 1398 | |
791f420f JR |
1399 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; |
1400 | } | |
1401 | ||
1402 | xassert (s->gc != 0); | |
1403 | } | |
1404 | ||
1405 | ||
1406 | /* Set S->gc of glyph string S to a GC suitable for drawing a mode line. | |
1407 | Faces to use in the mode line have already been computed when the | |
1408 | matrix was built, so there isn't much to do, here. */ | |
1409 | ||
1410 | static INLINE void | |
1411 | x_set_mode_line_face_gc (s) | |
1412 | struct glyph_string *s; | |
d67d1627 | 1413 | { |
791f420f | 1414 | s->gc = s->face->gc; |
791f420f JR |
1415 | } |
1416 | ||
1417 | ||
1418 | /* Set S->gc of glyph string S for drawing that glyph string. Set | |
1419 | S->stippled_p to a non-zero value if the face of S has a stipple | |
1420 | pattern. */ | |
1421 | ||
1422 | static INLINE void | |
1423 | x_set_glyph_string_gc (s) | |
1424 | struct glyph_string *s; | |
1425 | { | |
ec48c3a7 | 1426 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); |
d67d1627 | 1427 | |
791f420f JR |
1428 | if (s->hl == DRAW_NORMAL_TEXT) |
1429 | { | |
1430 | s->gc = s->face->gc; | |
1431 | s->stippled_p = s->face->stipple != 0; | |
1432 | } | |
1433 | else if (s->hl == DRAW_INVERSE_VIDEO) | |
1434 | { | |
1435 | x_set_mode_line_face_gc (s); | |
1436 | s->stippled_p = s->face->stipple != 0; | |
1437 | } | |
1438 | else if (s->hl == DRAW_CURSOR) | |
1439 | { | |
1440 | x_set_cursor_gc (s); | |
1441 | s->stippled_p = 0; | |
1442 | } | |
1443 | else if (s->hl == DRAW_MOUSE_FACE) | |
1444 | { | |
1445 | x_set_mouse_face_gc (s); | |
1446 | s->stippled_p = s->face->stipple != 0; | |
1447 | } | |
1448 | else if (s->hl == DRAW_IMAGE_RAISED | |
1449 | || s->hl == DRAW_IMAGE_SUNKEN) | |
1450 | { | |
1451 | s->gc = s->face->gc; | |
1452 | s->stippled_p = s->face->stipple != 0; | |
1453 | } | |
1454 | else | |
1455 | { | |
1456 | s->gc = s->face->gc; | |
1457 | s->stippled_p = s->face->stipple != 0; | |
1458 | } | |
1459 | ||
1460 | /* GC must have been set. */ | |
1461 | xassert (s->gc != 0); | |
1462 | } | |
1463 | ||
1464 | ||
791f420f JR |
1465 | /* Set clipping for output of glyph string S. S may be part of a mode |
1466 | line or menu if we don't have X toolkit support. */ | |
1467 | ||
1468 | static INLINE void | |
1469 | x_set_glyph_string_clipping (s) | |
1470 | struct glyph_string *s; | |
1471 | { | |
1472 | RECT r; | |
89271099 | 1473 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
1474 | w32_set_clip_rectangle (s->hdc, &r); |
1475 | } | |
1476 | ||
1477 | ||
6b6bd726 KS |
1478 | /* RIF: |
1479 | Compute left and right overhang of glyph string S. If S is a glyph | |
791f420f JR |
1480 | string for a composition, assume overhangs don't exist. */ |
1481 | ||
6b6bd726 KS |
1482 | static void |
1483 | w32_compute_glyph_string_overhangs (s) | |
791f420f JR |
1484 | struct glyph_string *s; |
1485 | { | |
01b220b6 | 1486 | /* TODO: Windows does not appear to have a method for |
158cba56 JR |
1487 | getting this info without getting the ABC widths for each |
1488 | individual character and working it out manually. */ | |
791f420f JR |
1489 | } |
1490 | ||
1491 | ||
791f420f | 1492 | static void |
6b6bd726 | 1493 | w32_get_glyph_overhangs (glyph, f, left, right) |
791f420f JR |
1494 | struct glyph *glyph; |
1495 | struct frame *f; | |
1496 | int *left, *right; | |
1497 | { | |
1498 | HDC hdc = get_frame_dc (f); | |
9ef2e2cf | 1499 | /* Convert to unicode! */ |
6b6bd726 | 1500 | x_get_glyph_overhangs (glyph, f, left, right); |
791f420f JR |
1501 | release_frame_dc (f, hdc); |
1502 | } | |
1503 | ||
1504 | ||
791f420f JR |
1505 | /* Fill rectangle X, Y, W, H with background color of glyph string S. */ |
1506 | ||
1507 | static INLINE void | |
1508 | x_clear_glyph_string_rect (s, x, y, w, h) | |
1509 | struct glyph_string *s; | |
1510 | int x, y, w, h; | |
1511 | { | |
1512 | int real_x = x; | |
1513 | int real_y = y; | |
1514 | int real_w = w; | |
1515 | int real_h = h; | |
1516 | #if 0 | |
1517 | /* Take clipping into account. */ | |
1518 | if (s->gc->clip_mask == Rect) | |
1519 | { | |
1520 | real_x = max (real_x, s->gc->clip_rectangle.left); | |
1521 | real_y = max (real_y, s->gc->clip_rectangle.top); | |
1522 | real_w = min (real_w, s->gc->clip_rectangle.right | |
1523 | - s->gc->clip_rectangle.left); | |
1524 | real_h = min (real_h, s->gc->clip_rectangle.bottom | |
1525 | - s->gc->clip_rectangle.top); | |
1526 | } | |
1527 | #endif | |
1528 | w32_fill_area (s->f, s->hdc, s->gc->background, real_x, real_y, | |
1529 | real_w, real_h); | |
1530 | } | |
1531 | ||
1532 | ||
1533 | /* Draw the background of glyph_string S. If S->background_filled_p | |
1534 | is non-zero don't draw it. FORCE_P non-zero means draw the | |
1535 | background even if it wouldn't be drawn normally. This is used | |
1536 | when a string preceding S draws into the background of S, or S | |
1537 | contains the first component of a composition. */ | |
1538 | ||
1539 | static void | |
1540 | x_draw_glyph_string_background (s, force_p) | |
1541 | struct glyph_string *s; | |
1542 | int force_p; | |
1543 | { | |
1544 | /* Nothing to do if background has already been drawn or if it | |
1545 | shouldn't be drawn in the first place. */ | |
1546 | if (!s->background_filled_p) | |
1547 | { | |
60222d69 AI |
1548 | int box_line_width = max (s->face->box_line_width, 0); |
1549 | ||
01b220b6 | 1550 | #if 0 /* TODO: stipple */ |
791f420f JR |
1551 | if (s->stippled_p) |
1552 | { | |
1553 | /* Fill background with a stipple pattern. */ | |
1554 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
1555 | XFillRectangle (s->display, s->window, s->gc, s->x, | |
60222d69 | 1556 | s->y + box_line_width, |
791f420f | 1557 | s->background_width, |
60222d69 | 1558 | s->height - 2 * box_line_width); |
791f420f JR |
1559 | XSetFillStyle (s->display, s->gc, FillSolid); |
1560 | s->background_filled_p = 1; | |
1561 | } | |
1562 | else | |
1563 | #endif | |
60222d69 | 1564 | if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width |
791f420f JR |
1565 | || s->font_not_found_p |
1566 | || s->extends_to_end_of_line_p | |
9127e20e | 1567 | || s->font->bdf |
791f420f JR |
1568 | || force_p) |
1569 | { | |
60222d69 | 1570 | x_clear_glyph_string_rect (s, s->x, s->y + box_line_width, |
791f420f | 1571 | s->background_width, |
60222d69 | 1572 | s->height - 2 * box_line_width); |
791f420f JR |
1573 | s->background_filled_p = 1; |
1574 | } | |
1575 | } | |
1576 | } | |
1577 | ||
1578 | ||
1579 | /* Draw the foreground of glyph string S. */ | |
1580 | ||
1581 | static void | |
1582 | x_draw_glyph_string_foreground (s) | |
1583 | struct glyph_string *s; | |
1584 | { | |
1585 | int i, x; | |
01b220b6 | 1586 | HFONT old_font; |
791f420f JR |
1587 | |
1588 | /* If first glyph of S has a left box line, start drawing the text | |
1589 | of S to the right of that box line. */ | |
1590 | if (s->face->box != FACE_NO_BOX | |
1591 | && s->first_glyph->left_box_line_p) | |
1ea40aa2 | 1592 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1593 | else |
1594 | x = s->x; | |
1595 | ||
c2ded1b7 | 1596 | if (s->for_overlaps || (s->background_filled_p && s->hl != DRAW_CURSOR)) |
791f420f JR |
1597 | SetBkMode (s->hdc, TRANSPARENT); |
1598 | else | |
1599 | SetBkMode (s->hdc, OPAQUE); | |
1600 | ||
1601 | SetTextColor (s->hdc, s->gc->foreground); | |
1602 | SetBkColor (s->hdc, s->gc->background); | |
1603 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1604 | ||
1605 | if (s->font && s->font->hfont) | |
01b220b6 | 1606 | old_font = SelectObject (s->hdc, s->font->hfont); |
791f420f JR |
1607 | |
1608 | /* Draw characters of S as rectangles if S's font could not be | |
1609 | loaded. */ | |
1610 | if (s->font_not_found_p) | |
1611 | { | |
1612 | for (i = 0; i < s->nchars; ++i) | |
1613 | { | |
1614 | struct glyph *g = s->first_glyph + i; | |
1615 | ||
1616 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, g->pixel_width - 1, | |
1617 | s->height - 1); | |
1618 | x += g->pixel_width; | |
1619 | } | |
1620 | } | |
1621 | else | |
1622 | { | |
1623 | char *char1b = (char *) s->char2b; | |
1624 | int boff = s->font_info->baseline_offset; | |
1625 | ||
1626 | if (s->font_info->vertical_centering) | |
1627 | boff = VCENTER_BASELINE_OFFSET (s->font, s->f) - boff; | |
1628 | ||
1629 | /* If we can use 8-bit functions, condense S->char2b. */ | |
1630 | if (!s->two_byte_p) | |
1631 | for (i = 0; i < s->nchars; ++i) | |
6b6bd726 | 1632 | char1b[i] = XCHAR2B_BYTE2 (&s->char2b[i]); |
791f420f JR |
1633 | |
1634 | /* Draw text with TextOut and friends. */ | |
1cb8c82e | 1635 | w32_text_out (s, x, s->ybase - boff, s->char2b, s->nchars); |
a18bb28d JR |
1636 | |
1637 | if (s->face->overstrike) | |
1638 | { | |
1639 | /* For overstriking (to simulate bold-face), draw the | |
1640 | characters again shifted to the right by one pixel. */ | |
4975e695 | 1641 | int old_BkMode = SetBkMode (s->hdc, TRANSPARENT); |
a18bb28d | 1642 | w32_text_out (s, x + 1, s->ybase - boff, s->char2b, s->nchars); |
4975e695 JB |
1643 | if (old_BkMode && old_BkMode != TRANSPARENT) |
1644 | SetBkMode (s->hdc, old_BkMode); | |
a18bb28d | 1645 | } |
791f420f | 1646 | } |
01b220b6 JR |
1647 | if (s->font && s->font->hfont) |
1648 | SelectObject (s->hdc, old_font); | |
791f420f JR |
1649 | } |
1650 | ||
1651 | /* Draw the foreground of composite glyph string S. */ | |
1652 | ||
1653 | static void | |
1654 | x_draw_composite_glyph_string_foreground (s) | |
1655 | struct glyph_string *s; | |
1656 | { | |
1657 | int i, x; | |
01b220b6 | 1658 | HFONT old_font; |
791f420f JR |
1659 | |
1660 | /* If first glyph of S has a left box line, start drawing the text | |
1661 | of S to the right of that box line. */ | |
1662 | if (s->face->box != FACE_NO_BOX | |
1663 | && s->first_glyph->left_box_line_p) | |
1ea40aa2 | 1664 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1665 | else |
1666 | x = s->x; | |
1667 | ||
1668 | /* S is a glyph string for a composition. S->gidx is the index of | |
1669 | the first character drawn for glyphs of this composition. | |
1670 | S->gidx == 0 means we are drawing the very first character of | |
1671 | this composition. */ | |
1672 | ||
1673 | SetTextColor (s->hdc, s->gc->foreground); | |
1674 | SetBkColor (s->hdc, s->gc->background); | |
1675 | SetBkMode (s->hdc, TRANSPARENT); | |
1676 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1677 | ||
01b220b6 JR |
1678 | if (s->font && s->font->hfont) |
1679 | old_font = SelectObject (s->hdc, s->font->hfont); | |
1680 | ||
791f420f JR |
1681 | /* Draw a rectangle for the composition if the font for the very |
1682 | first character of the composition could not be loaded. */ | |
1683 | if (s->font_not_found_p) | |
1684 | { | |
1685 | if (s->gidx == 0) | |
1686 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, s->width - 1, | |
1687 | s->height - 1); | |
1688 | } | |
1689 | else | |
1690 | { | |
1691 | for (i = 0; i < s->nchars; i++, ++s->gidx) | |
a18bb28d JR |
1692 | { |
1693 | w32_text_out (s, x + s->cmp->offsets[s->gidx * 2], | |
1694 | s->ybase - s->cmp->offsets[s->gidx * 2 + 1], | |
1695 | s->char2b + i, 1); | |
1696 | if (s->face->overstrike) | |
1697 | w32_text_out (s, x + s->cmp->offsets[s->gidx * 2] + 1, | |
1698 | s->ybase - s->cmp->offsets[s->gidx * 2 + 1], | |
1699 | s->char2b + i, 1); | |
1700 | } | |
791f420f | 1701 | } |
a18bb28d | 1702 | |
01b220b6 JR |
1703 | if (s->font && s->font->hfont) |
1704 | SelectObject (s->hdc, old_font); | |
791f420f JR |
1705 | } |
1706 | ||
e5fa381b JR |
1707 | |
1708 | /* Brightness beyond which a color won't have its highlight brightness | |
1709 | boosted. | |
1710 | ||
1711 | Nominally, highlight colors for `3d' faces are calculated by | |
1712 | brightening an object's color by a constant scale factor, but this | |
1713 | doesn't yield good results for dark colors, so for colors who's | |
1714 | brightness is less than this value (on a scale of 0-255) have to | |
1715 | use an additional additive factor. | |
1716 | ||
1717 | The value here is set so that the default menu-bar/mode-line color | |
1718 | (grey75) will not have its highlights changed at all. */ | |
1719 | #define HIGHLIGHT_COLOR_DARK_BOOST_LIMIT 187 | |
1720 | ||
1721 | ||
791f420f JR |
1722 | /* Allocate a color which is lighter or darker than *COLOR by FACTOR |
1723 | or DELTA. Try a color with RGB values multiplied by FACTOR first. | |
1724 | If this produces the same color as COLOR, try a color where all RGB | |
1725 | values have DELTA added. Return the allocated color in *COLOR. | |
1726 | DISPLAY is the X display, CMAP is the colormap to operate on. | |
1727 | Value is non-zero if successful. */ | |
1728 | ||
1729 | static int | |
1730 | w32_alloc_lighter_color (f, color, factor, delta) | |
1731 | struct frame *f; | |
1732 | COLORREF *color; | |
1733 | double factor; | |
1734 | int delta; | |
1735 | { | |
1736 | COLORREF new; | |
e5fa381b JR |
1737 | long bright; |
1738 | ||
1739 | /* On Windows, RGB values are 0-255, not 0-65535, so scale delta. */ | |
1740 | delta /= 256; | |
791f420f JR |
1741 | |
1742 | /* Change RGB values by specified FACTOR. Avoid overflow! */ | |
1743 | xassert (factor >= 0); | |
1744 | new = PALETTERGB (min (0xff, factor * GetRValue (*color)), | |
1745 | min (0xff, factor * GetGValue (*color)), | |
1746 | min (0xff, factor * GetBValue (*color))); | |
e5fa381b JR |
1747 | |
1748 | /* Calculate brightness of COLOR. */ | |
1749 | bright = (2 * GetRValue (*color) + 3 * GetGValue (*color) | |
1750 | + GetBValue (*color)) / 6; | |
1751 | ||
1752 | /* We only boost colors that are darker than | |
1753 | HIGHLIGHT_COLOR_DARK_BOOST_LIMIT. */ | |
1754 | if (bright < HIGHLIGHT_COLOR_DARK_BOOST_LIMIT) | |
1755 | /* Make an additive adjustment to NEW, because it's dark enough so | |
1756 | that scaling by FACTOR alone isn't enough. */ | |
1757 | { | |
1758 | /* How far below the limit this color is (0 - 1, 1 being darker). */ | |
1759 | double dimness = 1 - (double)bright / HIGHLIGHT_COLOR_DARK_BOOST_LIMIT; | |
1760 | /* The additive adjustment. */ | |
1761 | int min_delta = delta * dimness * factor / 2; | |
d67d1627 | 1762 | |
e5fa381b JR |
1763 | if (factor < 1) |
1764 | new = PALETTERGB (max (0, min (0xff, min_delta - GetRValue (*color))), | |
1765 | max (0, min (0xff, min_delta - GetGValue (*color))), | |
1766 | max (0, min (0xff, min_delta - GetBValue (*color)))); | |
1767 | else | |
1768 | new = PALETTERGB (max (0, min (0xff, min_delta + GetRValue (*color))), | |
1769 | max (0, min (0xff, min_delta + GetGValue (*color))), | |
1770 | max (0, min (0xff, min_delta + GetBValue (*color)))); | |
1771 | } | |
d67d1627 | 1772 | |
791f420f JR |
1773 | if (new == *color) |
1774 | new = PALETTERGB (max (0, min (0xff, delta + GetRValue (*color))), | |
1775 | max (0, min (0xff, delta + GetGValue (*color))), | |
1776 | max (0, min (0xff, delta + GetBValue (*color)))); | |
1777 | ||
01b220b6 JR |
1778 | /* TODO: Map to palette and retry with delta if same? */ |
1779 | /* TODO: Free colors (if using palette)? */ | |
93ff4395 | 1780 | |
791f420f JR |
1781 | if (new == *color) |
1782 | return 0; | |
1783 | ||
1784 | *color = new; | |
1785 | ||
1786 | return 1; | |
1787 | } | |
1788 | ||
1789 | ||
1790 | /* Set up the foreground color for drawing relief lines of glyph | |
1791 | string S. RELIEF is a pointer to a struct relief containing the GC | |
1792 | with which lines will be drawn. Use a color that is FACTOR or | |
1793 | DELTA lighter or darker than the relief's background which is found | |
1794 | in S->f->output_data.x->relief_background. If such a color cannot | |
1795 | be allocated, use DEFAULT_PIXEL, instead. */ | |
d67d1627 | 1796 | |
791f420f JR |
1797 | static void |
1798 | w32_setup_relief_color (f, relief, factor, delta, default_pixel) | |
1799 | struct frame *f; | |
1800 | struct relief *relief; | |
1801 | double factor; | |
1802 | int delta; | |
1803 | COLORREF default_pixel; | |
1804 | { | |
1805 | XGCValues xgcv; | |
1806 | struct w32_output *di = f->output_data.w32; | |
1807 | unsigned long mask = GCForeground; | |
1808 | COLORREF pixel; | |
1809 | COLORREF background = di->relief_background; | |
1810 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
1811 | ||
01b220b6 | 1812 | /* TODO: Free colors (if using palette)? */ |
93ff4395 | 1813 | |
791f420f JR |
1814 | /* Allocate new color. */ |
1815 | xgcv.foreground = default_pixel; | |
1816 | pixel = background; | |
1817 | if (w32_alloc_lighter_color (f, &pixel, factor, delta)) | |
1818 | { | |
1819 | relief->allocated_p = 1; | |
1820 | xgcv.foreground = relief->pixel = pixel; | |
1821 | } | |
d67d1627 | 1822 | |
791f420f JR |
1823 | if (relief->gc == 0) |
1824 | { | |
01b220b6 | 1825 | #if 0 /* TODO: stipple */ |
791f420f JR |
1826 | xgcv.stipple = dpyinfo->gray; |
1827 | mask |= GCStipple; | |
1828 | #endif | |
1829 | relief->gc = XCreateGC (NULL, FRAME_W32_WINDOW (f), mask, &xgcv); | |
1830 | } | |
1831 | else | |
1832 | XChangeGC (NULL, relief->gc, mask, &xgcv); | |
1833 | } | |
1834 | ||
1835 | ||
1836 | /* Set up colors for the relief lines around glyph string S. */ | |
1837 | ||
1838 | static void | |
1839 | x_setup_relief_colors (s) | |
1840 | struct glyph_string *s; | |
1841 | { | |
1842 | struct w32_output *di = s->f->output_data.w32; | |
1843 | COLORREF color; | |
1844 | ||
1845 | if (s->face->use_box_color_for_shadows_p) | |
1846 | color = s->face->box_color; | |
6ff3e5e3 | 1847 | else if (s->first_glyph->type == IMAGE_GLYPH |
6637c996 | 1848 | && s->img->pixmap |
6ff3e5e3 JR |
1849 | && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0)) |
1850 | color = IMAGE_BACKGROUND (s->img, s->f, 0); | |
791f420f JR |
1851 | else |
1852 | color = s->gc->background; | |
1853 | ||
1854 | if (di->white_relief.gc == 0 | |
1855 | || color != di->relief_background) | |
1856 | { | |
1857 | di->relief_background = color; | |
1858 | w32_setup_relief_color (s->f, &di->white_relief, 1.2, 0x8000, | |
1859 | WHITE_PIX_DEFAULT (s->f)); | |
1860 | w32_setup_relief_color (s->f, &di->black_relief, 0.6, 0x4000, | |
1861 | BLACK_PIX_DEFAULT (s->f)); | |
1862 | } | |
1863 | } | |
1864 | ||
1865 | ||
1866 | /* Draw a relief on frame F inside the rectangle given by LEFT_X, | |
1867 | TOP_Y, RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the relief | |
1868 | to draw, it must be >= 0. RAISED_P non-zero means draw a raised | |
1869 | relief. LEFT_P non-zero means draw a relief on the left side of | |
1870 | the rectangle. RIGHT_P non-zero means draw a relief on the right | |
1871 | side of the rectangle. CLIP_RECT is the clipping rectangle to use | |
1872 | when drawing. */ | |
1873 | ||
1874 | static void | |
1875 | w32_draw_relief_rect (f, left_x, top_y, right_x, bottom_y, width, | |
cb0b194a | 1876 | raised_p, top_p, bot_p, left_p, right_p, clip_rect) |
791f420f | 1877 | struct frame *f; |
cb0b194a KS |
1878 | int left_x, top_y, right_x, bottom_y, width; |
1879 | int top_p, bot_p, left_p, right_p, raised_p; | |
791f420f JR |
1880 | RECT *clip_rect; |
1881 | { | |
1882 | int i; | |
1883 | XGCValues gc; | |
1884 | HDC hdc = get_frame_dc (f); | |
1885 | ||
1886 | if (raised_p) | |
e5fa381b | 1887 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
791f420f | 1888 | else |
e5fa381b | 1889 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f JR |
1890 | |
1891 | w32_set_clip_rectangle (hdc, clip_rect); | |
1892 | ||
1893 | /* Top. */ | |
cb0b194a KS |
1894 | if (top_p) |
1895 | for (i = 0; i < width; ++i) | |
1896 | w32_fill_area (f, hdc, gc.foreground, | |
1897 | left_x + i * left_p, top_y + i, | |
1898 | right_x - left_x - i * (left_p + right_p ) + 1, 1); | |
791f420f JR |
1899 | |
1900 | /* Left. */ | |
1901 | if (left_p) | |
1902 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1903 | w32_fill_area (f, hdc, gc.foreground, |
1904 | left_x + i, top_y + i, 1, | |
df3bd29d | 1905 | bottom_y - top_y - 2 * i + 1); |
791f420f JR |
1906 | |
1907 | if (raised_p) | |
e5fa381b | 1908 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f | 1909 | else |
e5fa381b | 1910 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
d67d1627 | 1911 | |
791f420f | 1912 | /* Bottom. */ |
cb0b194a KS |
1913 | if (bot_p) |
1914 | for (i = 0; i < width; ++i) | |
1915 | w32_fill_area (f, hdc, gc.foreground, | |
1916 | left_x + i * left_p, bottom_y - i, | |
1917 | right_x - left_x - i * (left_p + right_p) + 1, 1); | |
791f420f JR |
1918 | |
1919 | /* Right. */ | |
1920 | if (right_p) | |
1921 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1922 | w32_fill_area (f, hdc, gc.foreground, |
1923 | right_x - i, top_y + i + 1, 1, | |
df3bd29d | 1924 | bottom_y - top_y - 2 * i - 1); |
791f420f JR |
1925 | |
1926 | w32_set_clip_rectangle (hdc, NULL); | |
d67d1627 | 1927 | |
791f420f JR |
1928 | release_frame_dc (f, hdc); |
1929 | } | |
1930 | ||
1931 | ||
1932 | /* Draw a box on frame F inside the rectangle given by LEFT_X, TOP_Y, | |
1933 | RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the lines to | |
1934 | draw, it must be >= 0. LEFT_P non-zero means draw a line on the | |
1935 | left side of the rectangle. RIGHT_P non-zero means draw a line | |
1936 | on the right side of the rectangle. CLIP_RECT is the clipping | |
1937 | rectangle to use when drawing. */ | |
1938 | ||
1939 | static void | |
1940 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1941 | left_p, right_p, clip_rect) | |
1942 | struct glyph_string *s; | |
1943 | int left_x, top_y, right_x, bottom_y, width, left_p, right_p; | |
1944 | RECT *clip_rect; | |
1945 | { | |
00fe468b | 1946 | w32_set_clip_rectangle (s->hdc, clip_rect); |
d67d1627 | 1947 | |
791f420f | 1948 | /* Top. */ |
00fe468b | 1949 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1950 | left_x, top_y, right_x - left_x + 1, width); |
791f420f JR |
1951 | |
1952 | /* Left. */ | |
1953 | if (left_p) | |
1954 | { | |
00fe468b | 1955 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1956 | left_x, top_y, width, bottom_y - top_y + 1); |
791f420f | 1957 | } |
d67d1627 | 1958 | |
791f420f | 1959 | /* Bottom. */ |
00fe468b | 1960 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1961 | left_x, bottom_y - width + 1, right_x - left_x + 1, width); |
d67d1627 | 1962 | |
791f420f JR |
1963 | /* Right. */ |
1964 | if (right_p) | |
1965 | { | |
00fe468b | 1966 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1967 | right_x - width + 1, top_y, width, bottom_y - top_y + 1); |
791f420f JR |
1968 | } |
1969 | ||
00fe468b | 1970 | w32_set_clip_rectangle (s->hdc, NULL); |
791f420f JR |
1971 | } |
1972 | ||
1973 | ||
1974 | /* Draw a box around glyph string S. */ | |
1975 | ||
1976 | static void | |
1977 | x_draw_glyph_string_box (s) | |
1978 | struct glyph_string *s; | |
1979 | { | |
1980 | int width, left_x, right_x, top_y, bottom_y, last_x, raised_p; | |
1981 | int left_p, right_p; | |
1982 | struct glyph *last_glyph; | |
1983 | RECT clip_rect; | |
1984 | ||
82ead4b1 KS |
1985 | last_x = ((s->row->full_width_p && !s->w->pseudo_window_p) |
1986 | ? WINDOW_RIGHT_EDGE_X (s->w) | |
1987 | : window_box_right (s->w, s->area)); | |
d67d1627 | 1988 | |
791f420f JR |
1989 | /* The glyph that may have a right box line. */ |
1990 | last_glyph = (s->cmp || s->img | |
1991 | ? s->first_glyph | |
1992 | : s->first_glyph + s->nchars - 1); | |
1993 | ||
1ea40aa2 | 1994 | width = eabs (s->face->box_line_width); |
791f420f JR |
1995 | raised_p = s->face->box == FACE_RAISED_BOX; |
1996 | left_x = s->x; | |
9f5a911b | 1997 | right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p |
791f420f JR |
1998 | ? last_x - 1 |
1999 | : min (last_x, s->x + s->background_width) - 1)); | |
2000 | top_y = s->y; | |
2001 | bottom_y = top_y + s->height - 1; | |
2002 | ||
2003 | left_p = (s->first_glyph->left_box_line_p | |
2004 | || (s->hl == DRAW_MOUSE_FACE | |
2005 | && (s->prev == NULL | |
2006 | || s->prev->hl != s->hl))); | |
2007 | right_p = (last_glyph->right_box_line_p | |
2008 | || (s->hl == DRAW_MOUSE_FACE | |
2009 | && (s->next == NULL | |
2010 | || s->next->hl != s->hl))); | |
d67d1627 | 2011 | |
89271099 | 2012 | get_glyph_string_clip_rect (s, &clip_rect); |
791f420f JR |
2013 | |
2014 | if (s->face->box == FACE_SIMPLE_BOX) | |
2015 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
2016 | left_p, right_p, &clip_rect); | |
2017 | else | |
2018 | { | |
2019 | x_setup_relief_colors (s); | |
2020 | w32_draw_relief_rect (s->f, left_x, top_y, right_x, bottom_y, | |
cb0b194a | 2021 | width, raised_p, 1, 1, left_p, right_p, &clip_rect); |
791f420f JR |
2022 | } |
2023 | } | |
2024 | ||
2025 | ||
2026 | /* Draw foreground of image glyph string S. */ | |
2027 | ||
2028 | static void | |
2029 | x_draw_image_foreground (s) | |
2030 | struct glyph_string *s; | |
2031 | { | |
cb0b194a KS |
2032 | int x = s->x; |
2033 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
2034 | |
2035 | /* If first glyph of S has a left box line, start drawing it to the | |
2036 | right of that line. */ | |
2037 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
2038 | && s->first_glyph->left_box_line_p |
2039 | && s->slice.x == 0) | |
1ea40aa2 | 2040 | x += eabs (s->face->box_line_width); |
791f420f JR |
2041 | |
2042 | /* If there is a margin around the image, adjust x- and y-position | |
2043 | by that margin. */ | |
cb0b194a KS |
2044 | if (s->slice.x == 0) |
2045 | x += s->img->hmargin; | |
2046 | if (s->slice.y == 0) | |
2047 | y += s->img->vmargin; | |
791f420f JR |
2048 | |
2049 | SaveDC (s->hdc); | |
2050 | ||
2051 | if (s->img->pixmap) | |
2052 | { | |
d30591dc JR |
2053 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2054 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2055 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2056 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
2057 | SetBkColor (compat_hdc, RGB (255, 255, 255)); | |
2058 | SetTextColor (s->hdc, RGB (0, 0, 0)); | |
2059 | x_set_glyph_string_clipping (s); | |
2060 | ||
791f420f JR |
2061 | if (s->img->mask) |
2062 | { | |
d30591dc JR |
2063 | HDC mask_dc = CreateCompatibleDC (s->hdc); |
2064 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
2065 | ||
2066 | SetTextColor (s->hdc, RGB (255, 255, 255)); | |
2067 | SetBkColor (s->hdc, RGB (0, 0, 0)); | |
2068 | ||
cb0b194a KS |
2069 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
2070 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
2071 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
2072 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
2073 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
2074 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
2075 | |
2076 | SelectObject (mask_dc, mask_orig_obj); | |
2077 | DeleteDC (mask_dc); | |
791f420f JR |
2078 | } |
2079 | else | |
791f420f | 2080 | { |
d30591dc JR |
2081 | SetTextColor (s->hdc, s->gc->foreground); |
2082 | SetBkColor (s->hdc, s->gc->background); | |
2083 | ||
cb0b194a KS |
2084 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
2085 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
2086 | |
2087 | /* When the image has a mask, we can expect that at | |
2088 | least part of a mouse highlight or a block cursor will | |
2089 | be visible. If the image doesn't have a mask, make | |
2090 | a block cursor visible by drawing a rectangle around | |
2091 | the image. I believe it's looking better if we do | |
2092 | nothing here for mouse-face. */ | |
2093 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
2094 | { |
2095 | int r = s->img->relief; | |
2096 | if (r < 0) r = -r; | |
2097 | w32_draw_rectangle (s->hdc, s->gc, x - r, y - r , | |
cb0b194a KS |
2098 | s->slice.width + r*2 - 1, |
2099 | s->slice.height + r*2 - 1); | |
c65eff23 | 2100 | } |
791f420f | 2101 | } |
d30591dc JR |
2102 | |
2103 | w32_set_clip_rectangle (s->hdc, NULL); | |
2104 | SelectObject (s->hdc, orig_brush); | |
2105 | DeleteObject (fg_brush); | |
2106 | SelectObject (compat_hdc, orig_obj); | |
2107 | DeleteDC (compat_hdc); | |
791f420f JR |
2108 | } |
2109 | else | |
cb0b194a KS |
2110 | w32_draw_rectangle (s->hdc, s->gc, x, y, |
2111 | s->slice.width - 1, s->slice.height - 1); | |
ee78dc32 | 2112 | |
791f420f JR |
2113 | RestoreDC (s->hdc ,-1); |
2114 | } | |
ee78dc32 | 2115 | |
791f420f | 2116 | |
791f420f JR |
2117 | /* Draw a relief around the image glyph string S. */ |
2118 | ||
2119 | static void | |
2120 | x_draw_image_relief (s) | |
2121 | struct glyph_string *s; | |
2122 | { | |
2123 | int x0, y0, x1, y1, thick, raised_p; | |
2124 | RECT r; | |
cb0b194a KS |
2125 | int x = s->x; |
2126 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
d67d1627 | 2127 | |
791f420f JR |
2128 | /* If first glyph of S has a left box line, start drawing it to the |
2129 | right of that line. */ | |
2130 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
2131 | && s->first_glyph->left_box_line_p |
2132 | && s->slice.x == 0) | |
1ea40aa2 | 2133 | x += eabs (s->face->box_line_width); |
d67d1627 | 2134 | |
791f420f JR |
2135 | /* If there is a margin around the image, adjust x- and y-position |
2136 | by that margin. */ | |
cb0b194a KS |
2137 | if (s->slice.x == 0) |
2138 | x += s->img->hmargin; | |
2139 | if (s->slice.y == 0) | |
2140 | y += s->img->vmargin; | |
d67d1627 | 2141 | |
791f420f JR |
2142 | if (s->hl == DRAW_IMAGE_SUNKEN |
2143 | || s->hl == DRAW_IMAGE_RAISED) | |
2144 | { | |
6637c996 | 2145 | thick = tool_bar_button_relief >= 0 ? tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF; |
791f420f JR |
2146 | raised_p = s->hl == DRAW_IMAGE_RAISED; |
2147 | } | |
2148 | else | |
ee78dc32 | 2149 | { |
1ea40aa2 | 2150 | thick = eabs (s->img->relief); |
791f420f JR |
2151 | raised_p = s->img->relief > 0; |
2152 | } | |
d67d1627 | 2153 | |
791f420f JR |
2154 | x0 = x - thick; |
2155 | y0 = y - thick; | |
cb0b194a KS |
2156 | x1 = x + s->slice.width + thick - 1; |
2157 | y1 = y + s->slice.height + thick - 1; | |
d67d1627 | 2158 | |
791f420f | 2159 | x_setup_relief_colors (s); |
89271099 | 2160 | get_glyph_string_clip_rect (s, &r); |
cb0b194a KS |
2161 | w32_draw_relief_rect (s->f, x0, y0, x1, y1, thick, raised_p, |
2162 | s->slice.y == 0, | |
2163 | s->slice.y + s->slice.height == s->img->height, | |
2164 | s->slice.x == 0, | |
2165 | s->slice.x + s->slice.width == s->img->width, | |
2166 | &r); | |
791f420f | 2167 | } |
ee78dc32 | 2168 | |
791f420f JR |
2169 | |
2170 | /* Draw the foreground of image glyph string S to PIXMAP. */ | |
2171 | ||
2172 | static void | |
2173 | w32_draw_image_foreground_1 (s, pixmap) | |
2174 | struct glyph_string *s; | |
2175 | HBITMAP pixmap; | |
2176 | { | |
2177 | HDC hdc = CreateCompatibleDC (s->hdc); | |
2178 | HGDIOBJ orig_hdc_obj = SelectObject (hdc, pixmap); | |
cb0b194a KS |
2179 | int x = 0; |
2180 | int y = s->ybase - s->y - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
2181 | |
2182 | /* If first glyph of S has a left box line, start drawing it to the | |
2183 | right of that line. */ | |
2184 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
2185 | && s->first_glyph->left_box_line_p |
2186 | && s->slice.x == 0) | |
1ea40aa2 | 2187 | x += eabs (s->face->box_line_width); |
791f420f JR |
2188 | |
2189 | /* If there is a margin around the image, adjust x- and y-position | |
2190 | by that margin. */ | |
cb0b194a KS |
2191 | if (s->slice.x == 0) |
2192 | x += s->img->hmargin; | |
2193 | if (s->slice.y == 0) | |
2194 | y += s->img->vmargin; | |
791f420f JR |
2195 | |
2196 | if (s->img->pixmap) | |
2197 | { | |
d30591dc JR |
2198 | HDC compat_hdc = CreateCompatibleDC (hdc); |
2199 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2200 | HBRUSH orig_brush = SelectObject (hdc, fg_brush); | |
2201 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
2202 | ||
791f420f JR |
2203 | if (s->img->mask) |
2204 | { | |
d30591dc JR |
2205 | HDC mask_dc = CreateCompatibleDC (hdc); |
2206 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
2207 | ||
2208 | SetTextColor (hdc, RGB (0, 0, 0)); | |
2209 | SetBkColor (hdc, RGB (255, 255, 255)); | |
cb0b194a KS |
2210 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
2211 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
2212 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
2213 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
2214 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
2215 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
2216 | |
2217 | SelectObject (mask_dc, mask_orig_obj); | |
2218 | DeleteDC (mask_dc); | |
791f420f JR |
2219 | } |
2220 | else | |
ef0e360f | 2221 | { |
d30591dc JR |
2222 | SetTextColor (hdc, s->gc->foreground); |
2223 | SetBkColor (hdc, s->gc->background); | |
2224 | ||
cb0b194a KS |
2225 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
2226 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
2227 | |
2228 | /* When the image has a mask, we can expect that at | |
2229 | least part of a mouse highlight or a block cursor will | |
2230 | be visible. If the image doesn't have a mask, make | |
2231 | a block cursor visible by drawing a rectangle around | |
2232 | the image. I believe it's looking better if we do | |
2233 | nothing here for mouse-face. */ | |
2234 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
2235 | { |
2236 | int r = s->img->relief; | |
2237 | if (r < 0) r = -r; | |
cb0b194a KS |
2238 | w32_draw_rectangle (hdc, s->gc, x - r, y - r, |
2239 | s->slice.width + r*2 - 1, | |
2240 | s->slice.height + r*2 - 1); | |
c65eff23 | 2241 | } |
ef0e360f | 2242 | } |
d30591dc JR |
2243 | |
2244 | SelectObject (hdc, orig_brush); | |
2245 | DeleteObject (fg_brush); | |
2246 | SelectObject (compat_hdc, orig_obj); | |
2247 | DeleteDC (compat_hdc); | |
791f420f JR |
2248 | } |
2249 | else | |
cb0b194a KS |
2250 | w32_draw_rectangle (hdc, s->gc, x, y, |
2251 | s->slice.width - 1, s->slice.height - 1); | |
791f420f JR |
2252 | |
2253 | SelectObject (hdc, orig_hdc_obj); | |
2254 | DeleteDC (hdc); | |
2255 | } | |
2256 | ||
2257 | ||
2258 | /* Draw part of the background of glyph string S. X, Y, W, and H | |
2259 | give the rectangle to draw. */ | |
2260 | ||
2261 | static void | |
2262 | x_draw_glyph_string_bg_rect (s, x, y, w, h) | |
2263 | struct glyph_string *s; | |
2264 | int x, y, w, h; | |
2265 | { | |
01b220b6 | 2266 | #if 0 /* TODO: stipple */ |
791f420f JR |
2267 | if (s->stippled_p) |
2268 | { | |
2269 | /* Fill background with a stipple pattern. */ | |
2270 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2271 | XFillRectangle (s->display, s->window, s->gc, x, y, w, h); | |
2272 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2273 | } | |
2274 | else | |
2275 | #endif | |
2276 | x_clear_glyph_string_rect (s, x, y, w, h); | |
2277 | } | |
2278 | ||
2279 | ||
d67d1627 | 2280 | /* Draw image glyph string S. |
791f420f JR |
2281 | |
2282 | s->y | |
2283 | s->x +------------------------- | |
2284 | | s->face->box | |
2285 | | | |
2286 | | +------------------------- | |
d6ff54d5 | 2287 | | | s->img->vmargin |
791f420f JR |
2288 | | | |
2289 | | | +------------------- | |
2290 | | | | the image | |
cabb23bc | 2291 | |
791f420f JR |
2292 | */ |
2293 | ||
2294 | static void | |
2295 | x_draw_image_glyph_string (s) | |
2296 | struct glyph_string *s; | |
2297 | { | |
2298 | int x, y; | |
1ea40aa2 | 2299 | int box_line_hwidth = eabs (s->face->box_line_width); |
60222d69 | 2300 | int box_line_vwidth = max (s->face->box_line_width, 0); |
791f420f JR |
2301 | int height; |
2302 | HBITMAP pixmap = 0; | |
2303 | ||
60222d69 | 2304 | height = s->height - 2 * box_line_vwidth; |
791f420f JR |
2305 | |
2306 | /* Fill background with face under the image. Do it only if row is | |
2307 | taller than image or if image has a clip mask to reduce | |
2308 | flickering. */ | |
2309 | s->stippled_p = s->face->stipple != 0; | |
cb0b194a | 2310 | if (height > s->slice.height |
d6ff54d5 | 2311 | || s->img->hmargin |
c2cc16fa | 2312 | || s->img->vmargin |
791f420f | 2313 | || s->img->mask |
791f420f JR |
2314 | || s->img->pixmap == 0 |
2315 | || s->width != s->background_width) | |
2316 | { | |
cb0b194a KS |
2317 | x = s->x; |
2318 | if (s->first_glyph->left_box_line_p | |
2319 | && s->slice.x == 0) | |
2320 | x += box_line_hwidth; | |
2321 | ||
2322 | y = s->y; | |
2323 | if (s->slice.y == 0) | |
2324 | y += box_line_vwidth; | |
d67d1627 | 2325 | |
d30591dc | 2326 | #if 0 /* TODO: figure out if we need to do this on Windows. */ |
791f420f | 2327 | if (s->img->mask) |
ee78dc32 | 2328 | { |
c2cc16fa JR |
2329 | /* Create a pixmap as large as the glyph string. Fill it |
2330 | with the background color. Copy the image to it, using | |
2331 | its mask. Copy the temporary pixmap to the display. */ | |
791f420f JR |
2332 | Screen *screen = FRAME_X_SCREEN (s->f); |
2333 | int depth = DefaultDepthOfScreen (screen); | |
2334 | ||
2335 | /* Create a pixmap as large as the glyph string. */ | |
2336 | pixmap = XCreatePixmap (s->display, s->window, | |
2337 | s->background_width, | |
2338 | s->height, depth); | |
d67d1627 | 2339 | |
791f420f JR |
2340 | /* Don't clip in the following because we're working on the |
2341 | pixmap. */ | |
2342 | XSetClipMask (s->display, s->gc, None); | |
ee78dc32 | 2343 | |
791f420f JR |
2344 | /* Fill the pixmap with the background color/stipple. */ |
2345 | if (s->stippled_p) | |
2346 | { | |
2347 | /* Fill background with a stipple pattern. */ | |
2348 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2349 | XFillRectangle (s->display, pixmap, s->gc, | |
2350 | 0, 0, s->background_width, s->height); | |
2351 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2352 | } | |
ef0e360f | 2353 | else |
791f420f JR |
2354 | { |
2355 | XGCValues xgcv; | |
2356 | XGetGCValues (s->display, s->gc, GCForeground | GCBackground, | |
2357 | &xgcv); | |
2358 | XSetForeground (s->display, s->gc, xgcv.background); | |
2359 | XFillRectangle (s->display, pixmap, s->gc, | |
2360 | 0, 0, s->background_width, s->height); | |
2361 | XSetForeground (s->display, s->gc, xgcv.foreground); | |
2362 | } | |
ee78dc32 | 2363 | } |
791f420f JR |
2364 | else |
2365 | #endif | |
791f420f | 2366 | x_draw_glyph_string_bg_rect (s, x, y, s->background_width, height); |
d67d1627 | 2367 | |
791f420f JR |
2368 | s->background_filled_p = 1; |
2369 | } | |
ee78dc32 | 2370 | |
791f420f JR |
2371 | /* Draw the foreground. */ |
2372 | if (pixmap != 0) | |
2373 | { | |
2374 | w32_draw_image_foreground_1 (s, pixmap); | |
2375 | x_set_glyph_string_clipping (s); | |
ee78dc32 | 2376 | { |
791f420f JR |
2377 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2378 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2379 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2380 | HGDIOBJ orig_obj = SelectObject (compat_hdc, pixmap); | |
2381 | ||
2382 | SetTextColor (s->hdc, s->gc->foreground); | |
2383 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
2384 | BitBlt (s->hdc, s->x, s->y, s->background_width, s->height, |
2385 | compat_hdc, 0, 0, SRCCOPY); | |
d30591dc | 2386 | |
791f420f JR |
2387 | SelectObject (s->hdc, orig_brush); |
2388 | DeleteObject (fg_brush); | |
2389 | SelectObject (compat_hdc, orig_obj); | |
2390 | DeleteDC (compat_hdc); | |
2391 | } | |
2392 | DeleteObject (pixmap); | |
2393 | pixmap = 0; | |
2394 | } | |
2395 | else | |
2396 | x_draw_image_foreground (s); | |
ee78dc32 | 2397 | |
791f420f JR |
2398 | /* If we must draw a relief around the image, do it. */ |
2399 | if (s->img->relief | |
2400 | || s->hl == DRAW_IMAGE_RAISED | |
2401 | || s->hl == DRAW_IMAGE_SUNKEN) | |
2402 | x_draw_image_relief (s); | |
2403 | } | |
ee78dc32 | 2404 | |
cabb23bc | 2405 | |
791f420f | 2406 | /* Draw stretch glyph string S. */ |
cabb23bc | 2407 | |
791f420f JR |
2408 | static void |
2409 | x_draw_stretch_glyph_string (s) | |
2410 | struct glyph_string *s; | |
2411 | { | |
2412 | xassert (s->first_glyph->type == STRETCH_GLYPH); | |
65c4903c | 2413 | |
791f420f JR |
2414 | if (s->hl == DRAW_CURSOR |
2415 | && !x_stretch_cursor_p) | |
2416 | { | |
2417 | /* If `x-stretch-block-cursor' is nil, don't draw a block cursor | |
2418 | as wide as the stretch glyph. */ | |
e8f6b0db KS |
2419 | int width, background_width = s->background_width; |
2420 | int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA); | |
2421 | ||
2422 | if (x < left_x) | |
2423 | { | |
2424 | background_width -= left_x - x; | |
2425 | x = left_x; | |
2426 | } | |
2427 | width = min (FRAME_COLUMN_WIDTH (s->f), background_width); | |
cabb23bc | 2428 | |
791f420f | 2429 | /* Draw cursor. */ |
e8f6b0db | 2430 | x_draw_glyph_string_bg_rect (s, x, s->y, width, s->height); |
cabb23bc | 2431 | |
791f420f | 2432 | /* Clear rest using the GC of the original non-cursor face. */ |
e8f6b0db | 2433 | if (width < background_width) |
791f420f JR |
2434 | { |
2435 | XGCValues *gc = s->face->gc; | |
e8f6b0db KS |
2436 | int y = s->y; |
2437 | int w = background_width - width, h = s->height; | |
791f420f JR |
2438 | RECT r; |
2439 | HDC hdc = s->hdc; | |
9f5a911b | 2440 | |
e8f6b0db | 2441 | x += width; |
9f5a911b JR |
2442 | if (s->row->mouse_face_p |
2443 | && cursor_in_mouse_face_p (s->w)) | |
2444 | { | |
2445 | x_set_mouse_face_gc (s); | |
2446 | gc = s->gc; | |
2447 | } | |
2448 | else | |
2449 | gc = s->face->gc; | |
d67d1627 | 2450 | |
89271099 | 2451 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
2452 | w32_set_clip_rectangle (hdc, &r); |
2453 | ||
01b220b6 | 2454 | #if 0 /* TODO: stipple */ |
791f420f JR |
2455 | if (s->face->stipple) |
2456 | { | |
2457 | /* Fill background with a stipple pattern. */ | |
2458 | XSetFillStyle (s->display, gc, FillOpaqueStippled); | |
2459 | XFillRectangle (s->display, s->window, gc, x, y, w, h); | |
2460 | XSetFillStyle (s->display, gc, FillSolid); | |
2461 | } | |
2462 | else | |
2463 | #endif | |
2464 | { | |
2465 | w32_fill_area (s->f, s->hdc, gc->background, x, y, w, h); | |
2466 | } | |
2467 | } | |
2468 | } | |
9f5a911b | 2469 | else if (!s->background_filled_p) |
e8f6b0db KS |
2470 | { |
2471 | int background_width = s->background_width; | |
2472 | int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA); | |
2473 | ||
6c693929 KS |
2474 | /* Don't draw into left margin, fringe or scrollbar area |
2475 | except for header line and mode line. */ | |
2476 | if (x < left_x && !s->row->mode_line_p) | |
e8f6b0db KS |
2477 | { |
2478 | background_width -= left_x - x; | |
2479 | x = left_x; | |
2480 | } | |
2481 | if (background_width > 0) | |
2482 | x_draw_glyph_string_bg_rect (s, x, s->y, background_width, s->height); | |
5e6b6dcd | 2483 | } |
d67d1627 | 2484 | |
791f420f JR |
2485 | s->background_filled_p = 1; |
2486 | } | |
cabb23bc | 2487 | |
cabb23bc | 2488 | |
791f420f JR |
2489 | /* Draw glyph string S. */ |
2490 | ||
2491 | static void | |
2492 | x_draw_glyph_string (s) | |
2493 | struct glyph_string *s; | |
2494 | { | |
858a55c1 AI |
2495 | int relief_drawn_p = 0; |
2496 | ||
791f420f JR |
2497 | /* If S draws into the background of its successor, draw the |
2498 | background of the successor first so that S can draw into it. | |
2499 | This makes S->next use XDrawString instead of XDrawImageString. */ | |
c2ded1b7 | 2500 | if (s->next && s->right_overhang && !s->for_overlaps) |
791f420f JR |
2501 | { |
2502 | xassert (s->next->img == NULL); | |
2503 | x_set_glyph_string_gc (s->next); | |
2504 | x_set_glyph_string_clipping (s->next); | |
2505 | x_draw_glyph_string_background (s->next, 1); | |
2506 | } | |
2507 | ||
2508 | /* Set up S->gc, set clipping and draw S. */ | |
2509 | x_set_glyph_string_gc (s); | |
791f420f | 2510 | |
858a55c1 AI |
2511 | /* Draw relief (if any) in advance for char/composition so that the |
2512 | glyph string can be drawn over it. */ | |
c2ded1b7 | 2513 | if (!s->for_overlaps |
858a55c1 AI |
2514 | && s->face->box != FACE_NO_BOX |
2515 | && (s->first_glyph->type == CHAR_GLYPH | |
2516 | || s->first_glyph->type == COMPOSITE_GLYPH)) | |
2517 | ||
2518 | { | |
9f5a911b | 2519 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2520 | x_draw_glyph_string_background (s, 1); |
2521 | x_draw_glyph_string_box (s); | |
9f5a911b | 2522 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2523 | relief_drawn_p = 1; |
2524 | } | |
9f5a911b JR |
2525 | else |
2526 | x_set_glyph_string_clipping (s); | |
858a55c1 | 2527 | |
791f420f JR |
2528 | switch (s->first_glyph->type) |
2529 | { | |
2530 | case IMAGE_GLYPH: | |
2531 | x_draw_image_glyph_string (s); | |
2532 | break; | |
2533 | ||
2534 | case STRETCH_GLYPH: | |
2535 | x_draw_stretch_glyph_string (s); | |
2536 | break; | |
2537 | ||
2538 | case CHAR_GLYPH: | |
c2ded1b7 | 2539 | if (s->for_overlaps) |
791f420f JR |
2540 | s->background_filled_p = 1; |
2541 | else | |
2542 | x_draw_glyph_string_background (s, 0); | |
2543 | x_draw_glyph_string_foreground (s); | |
2544 | break; | |
2545 | ||
2546 | case COMPOSITE_GLYPH: | |
c2ded1b7 | 2547 | if (s->for_overlaps || s->gidx > 0) |
791f420f JR |
2548 | s->background_filled_p = 1; |
2549 | else | |
2550 | x_draw_glyph_string_background (s, 1); | |
2551 | x_draw_composite_glyph_string_foreground (s); | |
2552 | break; | |
2553 | ||
2554 | default: | |
2555 | abort (); | |
2556 | } | |
2557 | ||
c2ded1b7 | 2558 | if (!s->for_overlaps) |
791f420f JR |
2559 | { |
2560 | /* Draw underline. */ | |
9ef2e2cf JR |
2561 | if (s->face->underline_p |
2562 | && (s->font->bdf || !s->font->tm.tmUnderlined)) | |
791f420f JR |
2563 | { |
2564 | unsigned long h = 1; | |
30f27523 | 2565 | unsigned long dy = 0; |
791f420f | 2566 | |
30f27523 KS |
2567 | if (x_underline_at_descent_line) |
2568 | dy = s->height - h; | |
2569 | else | |
2570 | { | |
2571 | /* TODO: Use font information for positioning and thickness of | |
2572 | underline. See OUTLINETEXTMETRIC, and xterm.c. Note: If | |
2573 | you make this work, don't forget to change the doc string of | |
2574 | x-use-underline-position-properties below. */ | |
2575 | dy = s->height - h; | |
2576 | } | |
791f420f JR |
2577 | if (s->face->underline_defaulted_p) |
2578 | { | |
2579 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
30f27523 | 2580 | s->y + dy, s->background_width, 1); |
791f420f JR |
2581 | } |
2582 | else | |
2583 | { | |
2584 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
30f27523 | 2585 | s->y + dy, s->background_width, 1); |
791f420f JR |
2586 | } |
2587 | } | |
2588 | ||
2589 | /* Draw overline. */ | |
2590 | if (s->face->overline_p) | |
2591 | { | |
2592 | unsigned long dy = 0, h = 1; | |
2593 | ||
2594 | if (s->face->overline_color_defaulted_p) | |
def7fa34 JB |
2595 | { |
2596 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
30f27523 | 2597 | s->y + dy, s->background_width, h); |
def7fa34 | 2598 | } |
791f420f JR |
2599 | else |
2600 | { | |
59508699 | 2601 | w32_fill_area (s->f, s->hdc, s->face->overline_color, s->x, |
30f27523 | 2602 | s->y + dy, s->background_width, h); |
791f420f JR |
2603 | } |
2604 | } | |
2605 | ||
2606 | /* Draw strike-through. */ | |
9ef2e2cf JR |
2607 | if (s->face->strike_through_p |
2608 | && (s->font->bdf || !s->font->tm.tmStruckOut)) | |
791f420f JR |
2609 | { |
2610 | unsigned long h = 1; | |
2611 | unsigned long dy = (s->height - h) / 2; | |
2612 | ||
2613 | if (s->face->strike_through_color_defaulted_p) | |
2614 | { | |
2615 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, s->y + dy, | |
2616 | s->width, h); | |
2617 | } | |
2618 | else | |
2619 | { | |
def7fa34 | 2620 | w32_fill_area (s->f, s->hdc, s->face->strike_through_color, s->x, |
791f420f JR |
2621 | s->y + dy, s->width, h); |
2622 | } | |
2623 | } | |
2624 | ||
2625 | /* Draw relief. */ | |
858a55c1 | 2626 | if (!relief_drawn_p && s->face->box != FACE_NO_BOX) |
791f420f JR |
2627 | x_draw_glyph_string_box (s); |
2628 | } | |
2629 | ||
2630 | /* Reset clipping. */ | |
2631 | w32_set_clip_rectangle (s->hdc, NULL); | |
2632 | } | |
2633 | ||
2634 | ||
89271099 | 2635 | /* Shift display to make room for inserted glyphs. */ |
ee78dc32 | 2636 | |
89271099 KS |
2637 | void |
2638 | w32_shift_glyphs_for_insert (f, x, y, width, height, shift_by) | |
2639 | struct frame *f; | |
2640 | int x, y, width, height, shift_by; | |
791f420f | 2641 | { |
791f420f JR |
2642 | HDC hdc; |
2643 | ||
791f420f | 2644 | hdc = get_frame_dc (f); |
89271099 KS |
2645 | BitBlt (hdc, x + shift_by, y, width, height, |
2646 | hdc, x, y, SRCCOPY); | |
791f420f | 2647 | |
791f420f | 2648 | release_frame_dc (f, hdc); |
ee78dc32 | 2649 | } |
791f420f JR |
2650 | |
2651 | ||
2652 | /* Delete N glyphs at the nominal cursor position. Not implemented | |
2653 | for X frames. */ | |
ee78dc32 | 2654 | |
96214669 | 2655 | static void |
4a418b10 JR |
2656 | x_delete_glyphs (f, n) |
2657 | struct frame *f; | |
791f420f | 2658 | register int n; |
ee78dc32 | 2659 | { |
7e6ac5b9 AI |
2660 | if (! FRAME_W32_P (f)) |
2661 | return; | |
2662 | ||
791f420f JR |
2663 | abort (); |
2664 | } | |
ee78dc32 | 2665 | |
ee78dc32 | 2666 | |
791f420f JR |
2667 | /* Clear entire frame. If updating_frame is non-null, clear that |
2668 | frame. Otherwise clear the selected frame. */ | |
2669 | ||
96214669 | 2670 | static void |
4a418b10 | 2671 | x_clear_frame (struct frame *f) |
ee78dc32 | 2672 | { |
7e6ac5b9 AI |
2673 | if (! FRAME_W32_P (f)) |
2674 | return; | |
2675 | ||
791f420f JR |
2676 | /* Clearing the frame will erase any cursor, so mark them all as no |
2677 | longer visible. */ | |
2678 | mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f))); | |
2679 | output_cursor.hpos = output_cursor.vpos = 0; | |
2680 | output_cursor.x = -1; | |
ee78dc32 | 2681 | |
791f420f JR |
2682 | /* We don't set the output cursor here because there will always |
2683 | follow an explicit cursor_to. */ | |
ee78dc32 GV |
2684 | BLOCK_INPUT; |
2685 | ||
fbd6baed | 2686 | w32_clear_window (f); |
ee78dc32 GV |
2687 | |
2688 | /* We have to clear the scroll bars, too. If we have changed | |
2689 | colors or something like that, then they should be notified. */ | |
2690 | x_scroll_bar_clear (f); | |
2691 | ||
2692 | UNBLOCK_INPUT; | |
2693 | } | |
791f420f | 2694 | |
ee78dc32 GV |
2695 | \f |
2696 | /* Make audible bell. */ | |
2697 | ||
96214669 | 2698 | static void |
4a418b10 | 2699 | w32_ring_bell (struct frame *f) |
ee78dc32 GV |
2700 | { |
2701 | BLOCK_INPUT; | |
2702 | ||
0f32f023 | 2703 | if (FRAME_W32_P (f) && visible_bell) |
8331e676 GV |
2704 | { |
2705 | int i; | |
4a418b10 | 2706 | HWND hwnd = FRAME_W32_WINDOW (f); |
8331e676 | 2707 | |
d67d1627 | 2708 | for (i = 0; i < 5; i++) |
8331e676 GV |
2709 | { |
2710 | FlashWindow (hwnd, TRUE); | |
2711 | Sleep (10); | |
2712 | } | |
2713 | FlashWindow (hwnd, FALSE); | |
2714 | } | |
ee78dc32 | 2715 | else |
4a418b10 | 2716 | w32_sys_ring_bell (f); |
ee78dc32 GV |
2717 | |
2718 | UNBLOCK_INPUT; | |
ee78dc32 | 2719 | } |
791f420f | 2720 | |
ee78dc32 | 2721 | \f |
791f420f JR |
2722 | /* Specify how many text lines, from the top of the window, |
2723 | should be affected by insert-lines and delete-lines operations. | |
2724 | This, and those operations, are used only within an update | |
2725 | that is bounded by calls to x_update_begin and x_update_end. */ | |
ee78dc32 | 2726 | |
96214669 | 2727 | static void |
791f420f JR |
2728 | w32_set_terminal_window (n) |
2729 | register int n; | |
ee78dc32 | 2730 | { |
791f420f | 2731 | /* This function intentionally left blank. */ |
ee78dc32 | 2732 | } |
791f420f JR |
2733 | |
2734 | \f | |
2735 | /*********************************************************************** | |
2736 | Line Dance | |
2737 | ***********************************************************************/ | |
2738 | ||
2739 | /* Perform an insert-lines or delete-lines operation, inserting N | |
2740 | lines or deleting -N lines at vertical position VPOS. */ | |
ee78dc32 | 2741 | |
96214669 | 2742 | static void |
4a418b10 JR |
2743 | x_ins_del_lines (f, vpos, n) |
2744 | struct frame *f; | |
791f420f | 2745 | int vpos, n; |
ee78dc32 | 2746 | { |
7e6ac5b9 AI |
2747 | if (! FRAME_W32_P (f)) |
2748 | return; | |
2749 | ||
ee78dc32 GV |
2750 | abort (); |
2751 | } | |
791f420f JR |
2752 | |
2753 | ||
2754 | /* Scroll part of the display as described by RUN. */ | |
2755 | ||
2756 | static void | |
2757 | x_scroll_run (w, run) | |
2758 | struct window *w; | |
2759 | struct run *run; | |
2760 | { | |
2761 | struct frame *f = XFRAME (w->frame); | |
2762 | int x, y, width, height, from_y, to_y, bottom_y; | |
4d6e8199 JR |
2763 | HWND hwnd = FRAME_W32_WINDOW (f); |
2764 | HRGN expect_dirty; | |
791f420f JR |
2765 | |
2766 | /* Get frame-relative bounding box of the text display area of W, | |
33c34bea KS |
2767 | without mode lines. Include in this box the left and right |
2768 | fringes of W. */ | |
791f420f | 2769 | window_box (w, -1, &x, &y, &width, &height); |
791f420f JR |
2770 | |
2771 | from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y); | |
2772 | to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y); | |
2773 | bottom_y = y + height; | |
2774 | ||
2775 | if (to_y < from_y) | |
2776 | { | |
2777 | /* Scrolling up. Make sure we don't copy part of the mode | |
2778 | line at the bottom. */ | |
2779 | if (from_y + run->height > bottom_y) | |
2780 | height = bottom_y - from_y; | |
2781 | else | |
2782 | height = run->height; | |
4d6e8199 | 2783 | expect_dirty = CreateRectRgn (x, y + height, x + width, bottom_y); |
791f420f JR |
2784 | } |
2785 | else | |
2786 | { | |
2787 | /* Scolling down. Make sure we don't copy over the mode line. | |
2788 | at the bottom. */ | |
2789 | if (to_y + run->height > bottom_y) | |
2790 | height = bottom_y - to_y; | |
2791 | else | |
2792 | height = run->height; | |
4d6e8199 | 2793 | expect_dirty = CreateRectRgn (x, y, x + width, to_y); |
791f420f JR |
2794 | } |
2795 | ||
2796 | BLOCK_INPUT; | |
d67d1627 | 2797 | |
791f420f JR |
2798 | /* Cursor off. Will be switched on again in x_update_window_end. */ |
2799 | updated_window = w; | |
2800 | x_clear_cursor (w); | |
2801 | ||
4d6e8199 JR |
2802 | { |
2803 | RECT from; | |
2804 | RECT to; | |
2805 | HRGN dirty = CreateRectRgn (0, 0, 0, 0); | |
2806 | HRGN combined = CreateRectRgn (0, 0, 0, 0); | |
2807 | ||
2808 | from.left = to.left = x; | |
2809 | from.right = to.right = x + width; | |
2810 | from.top = from_y; | |
2811 | from.bottom = from_y + height; | |
2812 | to.top = y; | |
2813 | to.bottom = bottom_y; | |
2814 | ||
2815 | ScrollWindowEx (hwnd, 0, to_y - from_y, &from, &to, dirty, | |
2816 | NULL, SW_INVALIDATE); | |
2817 | ||
2818 | /* Combine this with what we expect to be dirty. This covers the | |
2819 | case where not all of the region we expect is actually dirty. */ | |
2820 | CombineRgn (combined, dirty, expect_dirty, RGN_OR); | |
2821 | ||
2822 | /* If the dirty region is not what we expected, redraw the entire frame. */ | |
2823 | if (!EqualRgn (combined, expect_dirty)) | |
2824 | SET_FRAME_GARBAGED (f); | |
e8ac5d88 JR |
2825 | |
2826 | DeleteObject (dirty); | |
2827 | DeleteObject (combined); | |
4d6e8199 JR |
2828 | } |
2829 | ||
791f420f | 2830 | UNBLOCK_INPUT; |
e8ac5d88 | 2831 | DeleteObject (expect_dirty); |
791f420f JR |
2832 | } |
2833 | ||
9ef2e2cf | 2834 | |
ee78dc32 | 2835 | \f |
791f420f JR |
2836 | /*********************************************************************** |
2837 | Exposure Events | |
2838 | ***********************************************************************/ | |
d67d1627 | 2839 | |
96214669 | 2840 | static void |
89271099 | 2841 | frame_highlight (f) |
791f420f | 2842 | struct frame *f; |
ee78dc32 | 2843 | { |
89271099 KS |
2844 | x_update_cursor (f, 1); |
2845 | } | |
791f420f | 2846 | |
89271099 KS |
2847 | static void |
2848 | frame_unhighlight (f) | |
2849 | struct frame *f; | |
2850 | { | |
2851 | x_update_cursor (f, 1); | |
2852 | } | |
791f420f | 2853 | |
89271099 KS |
2854 | /* The focus has changed. Update the frames as necessary to reflect |
2855 | the new situation. Note that we can't change the selected frame | |
2856 | here, because the Lisp code we are interrupting might become confused. | |
2857 | Each event gets marked with the frame in which it occurred, so the | |
2858 | Lisp code can tell when the switch took place by examining the events. */ | |
791f420f | 2859 | |
89271099 KS |
2860 | static void |
2861 | x_new_focus_frame (dpyinfo, frame) | |
2862 | struct w32_display_info *dpyinfo; | |
2863 | struct frame *frame; | |
2864 | { | |
2865 | struct frame *old_focus = dpyinfo->w32_focus_frame; | |
791f420f | 2866 | |
89271099 | 2867 | if (frame != dpyinfo->w32_focus_frame) |
791f420f | 2868 | { |
89271099 KS |
2869 | /* Set this before calling other routines, so that they see |
2870 | the correct value of w32_focus_frame. */ | |
2871 | dpyinfo->w32_focus_frame = frame; | |
791f420f | 2872 | |
89271099 KS |
2873 | if (old_focus && old_focus->auto_lower) |
2874 | x_lower_frame (old_focus); | |
791f420f | 2875 | |
89271099 KS |
2876 | if (dpyinfo->w32_focus_frame && dpyinfo->w32_focus_frame->auto_raise) |
2877 | pending_autoraise_frame = dpyinfo->w32_focus_frame; | |
2df85294 | 2878 | else |
89271099 | 2879 | pending_autoraise_frame = 0; |
791f420f | 2880 | } |
89271099 KS |
2881 | |
2882 | x_frame_rehighlight (dpyinfo); | |
791f420f JR |
2883 | } |
2884 | ||
55131bef JR |
2885 | |
2886 | /* Handle FocusIn and FocusOut state changes for FRAME. | |
2887 | If FRAME has focus and there exists more than one frame, puts | |
2888 | a FOCUS_IN_EVENT into *BUFP. */ | |
2889 | ||
2890 | static void | |
2891 | x_focus_changed (type, state, dpyinfo, frame, bufp) | |
2892 | int type; | |
2893 | int state; | |
2894 | struct w32_display_info *dpyinfo; | |
2895 | struct frame *frame; | |
2896 | struct input_event *bufp; | |
2897 | { | |
2898 | if (type == WM_SETFOCUS) | |
2899 | { | |
2900 | if (dpyinfo->w32_focus_event_frame != frame) | |
2901 | { | |
2902 | x_new_focus_frame (dpyinfo, frame); | |
2903 | dpyinfo->w32_focus_event_frame = frame; | |
2904 | ||
2905 | /* Don't stop displaying the initial startup message | |
2906 | for a switch-frame event we don't need. */ | |
2907 | if (GC_NILP (Vterminal_frame) | |
2908 | && GC_CONSP (Vframe_list) | |
2909 | && !GC_NILP (XCDR (Vframe_list))) | |
2910 | { | |
2911 | bufp->kind = FOCUS_IN_EVENT; | |
2912 | XSETFRAME (bufp->frame_or_window, frame); | |
2913 | } | |
2914 | } | |
2915 | ||
2916 | frame->output_data.x->focus_state |= state; | |
2917 | ||
2918 | /* TODO: IME focus? */ | |
2919 | } | |
2920 | else if (type == WM_KILLFOCUS) | |
2921 | { | |
2922 | frame->output_data.x->focus_state &= ~state; | |
2923 | ||
2924 | if (dpyinfo->w32_focus_event_frame == frame) | |
2925 | { | |
2926 | dpyinfo->w32_focus_event_frame = 0; | |
2927 | x_new_focus_frame (dpyinfo, 0); | |
2928 | } | |
2929 | ||
2930 | /* TODO: IME focus? */ | |
2931 | } | |
2932 | } | |
2933 | ||
2934 | ||
2935 | /* The focus may have changed. Figure out if it is a real focus change, | |
2936 | by checking both FocusIn/Out and Enter/LeaveNotify events. | |
2937 | ||
2938 | Returns FOCUS_IN_EVENT event in *BUFP. */ | |
2939 | ||
2940 | static void | |
2941 | w32_detect_focus_change (dpyinfo, event, bufp) | |
2942 | struct w32_display_info *dpyinfo; | |
2943 | W32Msg *event; | |
2944 | struct input_event *bufp; | |
2945 | { | |
2946 | struct frame *frame; | |
2947 | ||
2948 | frame = x_any_window_to_frame (dpyinfo, event->msg.hwnd); | |
2949 | if (! frame) | |
2950 | return; | |
2951 | ||
2952 | /* On w32, this is only called from focus events, so no switch needed. */ | |
2953 | x_focus_changed (event->msg.message, | |
2954 | (event->msg.message == WM_KILLFOCUS ? | |
2955 | FOCUS_IMPLICIT : FOCUS_EXPLICIT), | |
2956 | dpyinfo, frame, bufp); | |
2957 | } | |
2958 | ||
2959 | ||
89271099 | 2960 | /* Handle an event saying the mouse has moved out of an Emacs frame. */ |
ee78dc32 GV |
2961 | |
2962 | void | |
2963 | x_mouse_leave (dpyinfo) | |
fbd6baed | 2964 | struct w32_display_info *dpyinfo; |
ee78dc32 | 2965 | { |
fbd6baed | 2966 | x_new_focus_frame (dpyinfo, dpyinfo->w32_focus_event_frame); |
ee78dc32 GV |
2967 | } |
2968 | ||
2969 | /* The focus has changed, or we have redirected a frame's focus to | |
2970 | another frame (this happens when a frame uses a surrogate | |
9ef2e2cf | 2971 | mini-buffer frame). Shift the highlight as appropriate. |
ee78dc32 GV |
2972 | |
2973 | The FRAME argument doesn't necessarily have anything to do with which | |
9ef2e2cf JR |
2974 | frame is being highlighted or un-highlighted; we only use it to find |
2975 | the appropriate X display info. */ | |
2976 | ||
ee78dc32 | 2977 | static void |
fbd6baed | 2978 | w32_frame_rehighlight (frame) |
ee78dc32 GV |
2979 | struct frame *frame; |
2980 | { | |
7e6ac5b9 AI |
2981 | if (! FRAME_W32_P (frame)) |
2982 | return; | |
fbd6baed | 2983 | x_frame_rehighlight (FRAME_W32_DISPLAY_INFO (frame)); |
ee78dc32 GV |
2984 | } |
2985 | ||
2986 | static void | |
2987 | x_frame_rehighlight (dpyinfo) | |
fbd6baed | 2988 | struct w32_display_info *dpyinfo; |
ee78dc32 | 2989 | { |
4baaed0f | 2990 | struct frame *old_highlight = dpyinfo->x_highlight_frame; |
ee78dc32 | 2991 | |
fbd6baed | 2992 | if (dpyinfo->w32_focus_frame) |
ee78dc32 | 2993 | { |
4baaed0f | 2994 | dpyinfo->x_highlight_frame |
fbd6baed GV |
2995 | = ((GC_FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame))) |
2996 | ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame)) | |
2997 | : dpyinfo->w32_focus_frame); | |
4baaed0f | 2998 | if (! FRAME_LIVE_P (dpyinfo->x_highlight_frame)) |
ee78dc32 | 2999 | { |
fbd6baed | 3000 | FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame) = Qnil; |
4baaed0f | 3001 | dpyinfo->x_highlight_frame = dpyinfo->w32_focus_frame; |
ee78dc32 GV |
3002 | } |
3003 | } | |
3004 | else | |
4baaed0f | 3005 | dpyinfo->x_highlight_frame = 0; |
ee78dc32 | 3006 | |
4baaed0f | 3007 | if (dpyinfo->x_highlight_frame != old_highlight) |
ee78dc32 GV |
3008 | { |
3009 | if (old_highlight) | |
3010 | frame_unhighlight (old_highlight); | |
4baaed0f KS |
3011 | if (dpyinfo->x_highlight_frame) |
3012 | frame_highlight (dpyinfo->x_highlight_frame); | |
ee78dc32 GV |
3013 | } |
3014 | } | |
3015 | \f | |
3016 | /* Keyboard processing - modifier keys, etc. */ | |
3017 | ||
3018 | /* Convert a keysym to its name. */ | |
3019 | ||
3020 | char * | |
3021 | x_get_keysym_name (keysym) | |
3022 | int keysym; | |
3023 | { | |
3024 | /* Make static so we can always return it */ | |
3025 | static char value[100]; | |
3026 | ||
3027 | BLOCK_INPUT; | |
9127e20e | 3028 | GetKeyNameText (keysym, value, 100); |
ee78dc32 GV |
3029 | UNBLOCK_INPUT; |
3030 | ||
3031 | return value; | |
3032 | } | |
9ef2e2cf JR |
3033 | |
3034 | ||
ee78dc32 GV |
3035 | \f |
3036 | /* Mouse clicks and mouse movement. Rah. */ | |
3037 | ||
53823ab9 JR |
3038 | /* Parse a button MESSAGE. The button index is returned in PBUTTON, and |
3039 | the state in PUP. XBUTTON provides extra information for extended mouse | |
3040 | button messages. Returns FALSE if unable to parse the message. */ | |
d67d1627 | 3041 | BOOL |
53823ab9 | 3042 | parse_button (message, xbutton, pbutton, pup) |
ee78dc32 | 3043 | int message; |
53823ab9 | 3044 | int xbutton; |
ee78dc32 GV |
3045 | int * pbutton; |
3046 | int * pup; | |
3047 | { | |
3048 | int button = 0; | |
3049 | int up = 0; | |
d67d1627 | 3050 | |
ee78dc32 GV |
3051 | switch (message) |
3052 | { | |
3053 | case WM_LBUTTONDOWN: | |
3054 | button = 0; | |
3055 | up = 0; | |
3056 | break; | |
3057 | case WM_LBUTTONUP: | |
3058 | button = 0; | |
3059 | up = 1; | |
3060 | break; | |
3061 | case WM_MBUTTONDOWN: | |
fbd6baed | 3062 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3063 | button = 1; |
3064 | else | |
3065 | button = 2; | |
ee78dc32 GV |
3066 | up = 0; |
3067 | break; | |
3068 | case WM_MBUTTONUP: | |
fbd6baed | 3069 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3070 | button = 1; |
3071 | else | |
3072 | button = 2; | |
ee78dc32 GV |
3073 | up = 1; |
3074 | break; | |
3075 | case WM_RBUTTONDOWN: | |
fbd6baed | 3076 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3077 | button = 2; |
3078 | else | |
3079 | button = 1; | |
ee78dc32 GV |
3080 | up = 0; |
3081 | break; | |
3082 | case WM_RBUTTONUP: | |
fbd6baed | 3083 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3084 | button = 2; |
3085 | else | |
3086 | button = 1; | |
ee78dc32 GV |
3087 | up = 1; |
3088 | break; | |
53823ab9 JR |
3089 | case WM_XBUTTONDOWN: |
3090 | button = xbutton + 2; | |
3091 | up = 0; | |
3092 | break; | |
3093 | case WM_XBUTTONUP: | |
3094 | button = xbutton + 2; | |
3095 | up = 1; | |
3096 | break; | |
ee78dc32 GV |
3097 | default: |
3098 | return (FALSE); | |
3099 | } | |
d67d1627 | 3100 | |
ee78dc32 GV |
3101 | if (pup) *pup = up; |
3102 | if (pbutton) *pbutton = button; | |
d67d1627 | 3103 | |
ee78dc32 GV |
3104 | return (TRUE); |
3105 | } | |
3106 | ||
3107 | ||
3108 | /* Prepare a mouse-event in *RESULT for placement in the input queue. | |
3109 | ||
3110 | If the event is a button press, then note that we have grabbed | |
3111 | the mouse. */ | |
3112 | ||
ec48c3a7 | 3113 | static Lisp_Object |
ee78dc32 GV |
3114 | construct_mouse_click (result, msg, f) |
3115 | struct input_event *result; | |
fbd6baed | 3116 | W32Msg *msg; |
ee78dc32 GV |
3117 | struct frame *f; |
3118 | { | |
3119 | int button; | |
3120 | int up; | |
3121 | ||
53823ab9 JR |
3122 | parse_button (msg->msg.message, HIWORD (msg->msg.wParam), |
3123 | &button, &up); | |
ee78dc32 | 3124 | |
3b8f9651 | 3125 | /* Make the event type NO_EVENT; we'll change that when we decide |
ee78dc32 | 3126 | otherwise. */ |
3b8f9651 | 3127 | result->kind = MOUSE_CLICK_EVENT; |
ee78dc32 GV |
3128 | result->code = button; |
3129 | result->timestamp = msg->msg.time; | |
3130 | result->modifiers = (msg->dwModifiers | |
3131 | | (up | |
3132 | ? up_modifier | |
3133 | : down_modifier)); | |
3134 | ||
ec48c3a7 JR |
3135 | XSETINT (result->x, LOWORD (msg->msg.lParam)); |
3136 | XSETINT (result->y, HIWORD (msg->msg.lParam)); | |
3137 | XSETFRAME (result->frame_or_window, f); | |
3138 | result->arg = Qnil; | |
3139 | return Qnil; | |
ee78dc32 GV |
3140 | } |
3141 | ||
ec48c3a7 | 3142 | static Lisp_Object |
689004fa GV |
3143 | construct_mouse_wheel (result, msg, f) |
3144 | struct input_event *result; | |
3145 | W32Msg *msg; | |
3146 | struct frame *f; | |
3147 | { | |
3148 | POINT p; | |
637ad49d JR |
3149 | int delta; |
3150 | ||
1526bc23 JR |
3151 | result->kind = msg->msg.message == WM_MOUSEHWHEEL ? HORIZ_WHEEL_EVENT |
3152 | : WHEEL_EVENT; | |
637ad49d | 3153 | result->code = 0; |
689004fa | 3154 | result->timestamp = msg->msg.time; |
637ad49d JR |
3155 | |
3156 | /* A WHEEL_DELTA positive value indicates that the wheel was rotated | |
3157 | forward, away from the user (up); a negative value indicates that | |
3158 | the wheel was rotated backward, toward the user (down). */ | |
3159 | delta = GET_WHEEL_DELTA_WPARAM (msg->msg.wParam); | |
3160 | ||
3161 | /* The up and down modifiers indicate if the wheel was rotated up or | |
3162 | down based on WHEEL_DELTA value. */ | |
3163 | result->modifiers = (msg->dwModifiers | |
3164 | | ((delta < 0 ) ? down_modifier : up_modifier)); | |
3165 | ||
8b03732e JR |
3166 | /* With multiple monitors, we can legitimately get negative |
3167 | coordinates, so cast to short to interpret them correctly. */ | |
3168 | p.x = (short) LOWORD (msg->msg.lParam); | |
3169 | p.y = (short) HIWORD (msg->msg.lParam); | |
9127e20e | 3170 | ScreenToClient (msg->msg.hwnd, &p); |
689004fa GV |
3171 | XSETINT (result->x, p.x); |
3172 | XSETINT (result->y, p.y); | |
3173 | XSETFRAME (result->frame_or_window, f); | |
7e889510 | 3174 | result->arg = Qnil; |
ec48c3a7 | 3175 | return Qnil; |
689004fa GV |
3176 | } |
3177 | ||
ec48c3a7 | 3178 | static Lisp_Object |
12857dfd RS |
3179 | construct_drag_n_drop (result, msg, f) |
3180 | struct input_event *result; | |
3181 | W32Msg *msg; | |
3182 | struct frame *f; | |
3183 | { | |
3184 | Lisp_Object files; | |
3185 | Lisp_Object frame; | |
3186 | HDROP hdrop; | |
3187 | POINT p; | |
3188 | WORD num_files; | |
89271099 KS |
3189 | char *name; |
3190 | int i, len; | |
d67d1627 | 3191 | |
89271099 KS |
3192 | result->kind = DRAG_N_DROP_EVENT; |
3193 | result->code = 0; | |
3194 | result->timestamp = msg->msg.time; | |
3195 | result->modifiers = msg->dwModifiers; | |
791f420f | 3196 | |
89271099 KS |
3197 | hdrop = (HDROP) msg->msg.wParam; |
3198 | DragQueryPoint (hdrop, &p); | |
791f420f | 3199 | |
89271099 KS |
3200 | #if 0 |
3201 | p.x = LOWORD (msg->msg.lParam); | |
3202 | p.y = HIWORD (msg->msg.lParam); | |
3203 | ScreenToClient (msg->msg.hwnd, &p); | |
3204 | #endif | |
791f420f | 3205 | |
89271099 KS |
3206 | XSETINT (result->x, p.x); |
3207 | XSETINT (result->y, p.y); | |
791f420f | 3208 | |
89271099 KS |
3209 | num_files = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0); |
3210 | files = Qnil; | |
ee78dc32 | 3211 | |
89271099 KS |
3212 | for (i = 0; i < num_files; i++) |
3213 | { | |
3214 | len = DragQueryFile (hdrop, i, NULL, 0); | |
3215 | if (len <= 0) | |
3216 | continue; | |
3217 | name = alloca (len + 1); | |
3218 | DragQueryFile (hdrop, i, name, len + 1); | |
3219 | files = Fcons (DECODE_FILE (build_string (name)), files); | |
ee78dc32 GV |
3220 | } |
3221 | ||
89271099 | 3222 | DragFinish (hdrop); |
2bf04b9d | 3223 | |
89271099 | 3224 | XSETFRAME (frame, f); |
00cff0a1 YM |
3225 | result->frame_or_window = frame; |
3226 | result->arg = files; | |
89271099 | 3227 | return Qnil; |
ee78dc32 GV |
3228 | } |
3229 | ||
89271099 KS |
3230 | \f |
3231 | /* Function to report a mouse movement to the mainstream Emacs code. | |
3232 | The input handler calls this. | |
ee78dc32 | 3233 | |
89271099 KS |
3234 | We have received a mouse movement event, which is given in *event. |
3235 | If the mouse is over a different glyph than it was last time, tell | |
3236 | the mainstream emacs code by setting mouse_moved. If not, ask for | |
3237 | another motion event, so we can check again the next time it moves. */ | |
31d4844a | 3238 | |
89271099 KS |
3239 | static MSG last_mouse_motion_event; |
3240 | static Lisp_Object last_mouse_motion_frame; | |
ec48c3a7 | 3241 | |
fc5c7550 | 3242 | static int |
89271099 KS |
3243 | note_mouse_movement (frame, msg) |
3244 | FRAME_PTR frame; | |
3245 | MSG *msg; | |
ec48c3a7 | 3246 | { |
89271099 KS |
3247 | int mouse_x = LOWORD (msg->lParam); |
3248 | int mouse_y = HIWORD (msg->lParam); | |
ec48c3a7 | 3249 | |
89271099 KS |
3250 | last_mouse_movement_time = msg->time; |
3251 | memcpy (&last_mouse_motion_event, msg, sizeof (last_mouse_motion_event)); | |
3252 | XSETFRAME (last_mouse_motion_frame, frame); | |
31d4844a | 3253 | |
89271099 KS |
3254 | if (msg->hwnd != FRAME_W32_WINDOW (frame)) |
3255 | { | |
3256 | frame->mouse_moved = 1; | |
3257 | last_mouse_scroll_bar = Qnil; | |
3258 | note_mouse_highlight (frame, -1, -1); | |
d3499758 | 3259 | last_mouse_glyph_frame = 0; |
fc5c7550 | 3260 | return 1; |
89271099 | 3261 | } |
31d4844a | 3262 | |
89271099 | 3263 | /* Has the mouse moved off the glyph it was on at the last sighting? */ |
d3499758 JR |
3264 | if (frame != last_mouse_glyph_frame |
3265 | || mouse_x < last_mouse_glyph.left | |
fc5c7550 YM |
3266 | || mouse_x >= last_mouse_glyph.right |
3267 | || mouse_y < last_mouse_glyph.top | |
3268 | || mouse_y >= last_mouse_glyph.bottom) | |
31d4844a | 3269 | { |
89271099 KS |
3270 | frame->mouse_moved = 1; |
3271 | last_mouse_scroll_bar = Qnil; | |
3272 | note_mouse_highlight (frame, mouse_x, mouse_y); | |
3273 | /* Remember the mouse position here, as w32_mouse_position only | |
3274 | gets called when mouse tracking is enabled but we also need | |
3275 | to keep track of the mouse for help_echo and highlighting at | |
3276 | other times. */ | |
1bb92eca | 3277 | remember_mouse_glyph (frame, mouse_x, mouse_y, &last_mouse_glyph); |
d3499758 | 3278 | last_mouse_glyph_frame = frame; |
fc5c7550 | 3279 | return 1; |
31d4844a | 3280 | } |
fc5c7550 YM |
3281 | |
3282 | return 0; | |
31d4844a | 3283 | } |
89271099 | 3284 | |
ee78dc32 | 3285 | \f |
89271099 KS |
3286 | /************************************************************************ |
3287 | Mouse Face | |
3288 | ************************************************************************/ | |
3289 | ||
9ef2e2cf | 3290 | static struct scroll_bar *x_window_to_scroll_bar (); |
ee78dc32 | 3291 | static void x_scroll_bar_report_motion (); |
549808db | 3292 | static void x_check_fullscreen P_ ((struct frame *)); |
9f5a911b | 3293 | |
89271099 KS |
3294 | static void |
3295 | redo_mouse_highlight () | |
3296 | { | |
3297 | if (!NILP (last_mouse_motion_frame) | |
3298 | && FRAME_LIVE_P (XFRAME (last_mouse_motion_frame))) | |
3299 | note_mouse_highlight (XFRAME (last_mouse_motion_frame), | |
3300 | LOWORD (last_mouse_motion_event.lParam), | |
3301 | HIWORD (last_mouse_motion_event.lParam)); | |
3302 | } | |
3303 | ||
1bb8a291 | 3304 | static void |
89271099 KS |
3305 | w32_define_cursor (window, cursor) |
3306 | Window window; | |
3307 | Cursor cursor; | |
3308 | { | |
3309 | PostMessage (window, WM_EMACS_SETCURSOR, (WPARAM) cursor, 0); | |
3310 | } | |
ee78dc32 GV |
3311 | /* Return the current position of the mouse. |
3312 | *fp should be a frame which indicates which display to ask about. | |
3313 | ||
3314 | If the mouse movement started in a scroll bar, set *fp, *bar_window, | |
3315 | and *part to the frame, window, and scroll bar part that the mouse | |
3316 | is over. Set *x and *y to the portion and whole of the mouse's | |
3317 | position on the scroll bar. | |
3318 | ||
3319 | If the mouse movement started elsewhere, set *fp to the frame the | |
3320 | mouse is on, *bar_window to nil, and *x and *y to the character cell | |
3321 | the mouse is over. | |
3322 | ||
9ef2e2cf | 3323 | Set *time to the server time-stamp for the time at which the mouse |
ee78dc32 GV |
3324 | was at this position. |
3325 | ||
3326 | Don't store anything if we don't have a valid set of values to report. | |
3327 | ||
3328 | This clears the mouse_moved flag, so we can wait for the next mouse | |
9ef2e2cf | 3329 | movement. */ |
ee78dc32 GV |
3330 | |
3331 | static void | |
fbd6baed | 3332 | w32_mouse_position (fp, insist, bar_window, part, x, y, time) |
ee78dc32 GV |
3333 | FRAME_PTR *fp; |
3334 | int insist; | |
3335 | Lisp_Object *bar_window; | |
3336 | enum scroll_bar_part *part; | |
3337 | Lisp_Object *x, *y; | |
3338 | unsigned long *time; | |
3339 | { | |
3340 | FRAME_PTR f1; | |
3341 | ||
3342 | BLOCK_INPUT; | |
3343 | ||
95fa970d | 3344 | if (! NILP (last_mouse_scroll_bar) && insist == 0) |
ee78dc32 GV |
3345 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time); |
3346 | else | |
3347 | { | |
3348 | POINT pt; | |
3349 | ||
3350 | Lisp_Object frame, tail; | |
3351 | ||
3352 | /* Clear the mouse-moved flag for every frame on this display. */ | |
3353 | FOR_EACH_FRAME (tail, frame) | |
3354 | XFRAME (frame)->mouse_moved = 0; | |
3355 | ||
3356 | last_mouse_scroll_bar = Qnil; | |
d67d1627 | 3357 | |
ee78dc32 GV |
3358 | GetCursorPos (&pt); |
3359 | ||
3360 | /* Now we have a position on the root; find the innermost window | |
3361 | containing the pointer. */ | |
3362 | { | |
fbd6baed | 3363 | if (FRAME_W32_DISPLAY_INFO (*fp)->grabbed && last_mouse_frame |
ee78dc32 GV |
3364 | && FRAME_LIVE_P (last_mouse_frame)) |
3365 | { | |
08712a41 AI |
3366 | /* If mouse was grabbed on a frame, give coords for that frame |
3367 | even if the mouse is now outside it. */ | |
ee78dc32 GV |
3368 | f1 = last_mouse_frame; |
3369 | } | |
3370 | else | |
3371 | { | |
08712a41 | 3372 | /* Is window under mouse one of our frames? */ |
9f5a911b | 3373 | f1 = x_any_window_to_frame (FRAME_W32_DISPLAY_INFO (*fp), |
9127e20e | 3374 | WindowFromPoint (pt)); |
ee78dc32 GV |
3375 | } |
3376 | ||
3377 | /* If not, is it one of our scroll bars? */ | |
3378 | if (! f1) | |
3379 | { | |
9127e20e JR |
3380 | struct scroll_bar *bar |
3381 | = x_window_to_scroll_bar (WindowFromPoint (pt)); | |
ee78dc32 GV |
3382 | |
3383 | if (bar) | |
3384 | { | |
3385 | f1 = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3386 | } | |
3387 | } | |
3388 | ||
95fa970d | 3389 | if (f1 == 0 && insist > 0) |
791f420f | 3390 | f1 = SELECTED_FRAME (); |
ee78dc32 GV |
3391 | |
3392 | if (f1) | |
3393 | { | |
791f420f JR |
3394 | /* Ok, we found a frame. Store all the values. |
3395 | last_mouse_glyph is a rectangle used to reduce the | |
3396 | generation of mouse events. To not miss any motion | |
3397 | events, we must divide the frame into rectangles of the | |
3398 | size of the smallest character that could be displayed | |
3399 | on it, i.e. into the same rectangles that matrices on | |
3400 | the frame are divided into. */ | |
3401 | ||
791f420f | 3402 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); |
1bb92eca | 3403 | remember_mouse_glyph (f1, pt.x, pt.y, &last_mouse_glyph); |
d3499758 | 3404 | last_mouse_glyph_frame = f1; |
ee78dc32 GV |
3405 | |
3406 | *bar_window = Qnil; | |
3407 | *part = 0; | |
3408 | *fp = f1; | |
3409 | XSETINT (*x, pt.x); | |
3410 | XSETINT (*y, pt.y); | |
3411 | *time = last_mouse_movement_time; | |
3412 | } | |
3413 | } | |
3414 | } | |
3415 | ||
3416 | UNBLOCK_INPUT; | |
3417 | } | |
791f420f | 3418 | |
ee78dc32 | 3419 | \f |
89271099 KS |
3420 | /*********************************************************************** |
3421 | Tool-bars | |
3422 | ***********************************************************************/ | |
3423 | ||
3424 | /* Handle mouse button event on the tool-bar of frame F, at | |
3425 | frame-relative coordinates X/Y. EVENT_TYPE is either ButtionPress | |
3426 | or ButtonRelase. */ | |
3427 | ||
3428 | static void | |
3429 | w32_handle_tool_bar_click (f, button_event) | |
3430 | struct frame *f; | |
3431 | struct input_event *button_event; | |
3432 | { | |
3433 | int x = XFASTINT (button_event->x); | |
3434 | int y = XFASTINT (button_event->y); | |
3435 | ||
3436 | if (button_event->modifiers & down_modifier) | |
3437 | handle_tool_bar_click (f, x, y, 1, 0); | |
3438 | else | |
3439 | handle_tool_bar_click (f, x, y, 0, | |
3440 | button_event->modifiers & ~up_modifier); | |
3441 | } | |
3442 | ||
3443 | ||
3444 | \f | |
3445 | /*********************************************************************** | |
3446 | Scroll bars | |
3447 | ***********************************************************************/ | |
3448 | ||
ee78dc32 GV |
3449 | /* Scroll bar support. */ |
3450 | ||
ec48c3a7 | 3451 | /* Given a window ID, find the struct scroll_bar which manages it. |
ee78dc32 GV |
3452 | This can be called in GC, so we have to make sure to strip off mark |
3453 | bits. */ | |
9ef2e2cf JR |
3454 | |
3455 | static struct scroll_bar * | |
ee78dc32 GV |
3456 | x_window_to_scroll_bar (window_id) |
3457 | Window window_id; | |
3458 | { | |
791f420f | 3459 | Lisp_Object tail; |
ee78dc32 GV |
3460 | |
3461 | for (tail = Vframe_list; | |
3462 | XGCTYPE (tail) == Lisp_Cons; | |
8e713be6 | 3463 | tail = XCDR (tail)) |
ee78dc32 GV |
3464 | { |
3465 | Lisp_Object frame, bar, condemned; | |
3466 | ||
8e713be6 | 3467 | frame = XCAR (tail); |
ee78dc32 GV |
3468 | /* All elements of Vframe_list should be frames. */ |
3469 | if (! GC_FRAMEP (frame)) | |
3470 | abort (); | |
3471 | ||
3472 | /* Scan this frame's scroll bar list for a scroll bar with the | |
3473 | right window ID. */ | |
3474 | condemned = FRAME_CONDEMNED_SCROLL_BARS (XFRAME (frame)); | |
3475 | for (bar = FRAME_SCROLL_BARS (XFRAME (frame)); | |
3476 | /* This trick allows us to search both the ordinary and | |
3477 | condemned scroll bar lists with one loop. */ | |
3478 | ! GC_NILP (bar) || (bar = condemned, | |
3479 | condemned = Qnil, | |
3480 | ! GC_NILP (bar)); | |
3481 | bar = XSCROLL_BAR (bar)->next) | |
fbd6baed | 3482 | if (SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)) == window_id) |
ee78dc32 GV |
3483 | return XSCROLL_BAR (bar); |
3484 | } | |
3485 | ||
3486 | return 0; | |
3487 | } | |
3488 | ||
791f420f JR |
3489 | |
3490 | \f | |
3491 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3492 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
3493 | ||
3494 | static void | |
3495 | w32_set_scroll_bar_thumb (bar, portion, position, whole) | |
3496 | struct scroll_bar *bar; | |
3497 | int portion, position, whole; | |
3498 | { | |
3499 | Window w = SCROLL_BAR_W32_WINDOW (bar); | |
feade168 KS |
3500 | /* We use the whole scroll-bar height in the calculations below, to |
3501 | avoid strange effects like scrolling backwards when just clicking | |
3502 | on the handle (without moving it). */ | |
3503 | double range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) | |
3504 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
791f420f JR |
3505 | int sb_page, sb_pos; |
3506 | BOOL draggingp = !NILP (bar->dragging) ? TRUE : FALSE; | |
818a1a5d | 3507 | SCROLLINFO si; |
791f420f | 3508 | |
feade168 KS |
3509 | /* We used to change the nPage setting while dragging the handle, |
3510 | but that had very strange effects (such as scrolling backwards | |
3511 | while dragging downwards). | |
3512 | ||
3513 | Now, we don't change the nPage setting while dragging unless we | |
3514 | get near to the end of the buffer, in which case we often have to | |
3515 | resize the handle to "go all the way". */ | |
3516 | ||
3517 | if (draggingp) | |
791f420f | 3518 | { |
feade168 KS |
3519 | int near_bottom_p; |
3520 | BLOCK_INPUT; | |
3521 | si.cbSize = sizeof (si); | |
3522 | si.fMask = SIF_POS | SIF_PAGE; | |
3523 | GetScrollInfo(w, SB_CTL, &si); | |
3524 | near_bottom_p = si.nPos + si.nPage >= range; | |
3525 | UNBLOCK_INPUT; | |
3526 | if (!near_bottom_p) | |
3527 | return; | |
3528 | } | |
f65aa365 | 3529 | |
791f420f JR |
3530 | if (whole) |
3531 | { | |
3532 | /* Position scroll bar at rock bottom if the bottom of the | |
3533 | buffer is visible. This avoids shinking the thumb away | |
3534 | to nothing if it is held at the bottom of the buffer. */ | |
feade168 KS |
3535 | if (position + portion >= whole && !draggingp) |
3536 | { | |
3537 | sb_page = range * (whole - position) / whole; | |
3538 | sb_pos = range; | |
3539 | } | |
3540 | else | |
3541 | { | |
3542 | sb_pos = position * range / whole; | |
3543 | sb_page = (min (portion, (whole - position)) * range) / whole; | |
3544 | } | |
791f420f JR |
3545 | } |
3546 | else | |
3547 | { | |
3548 | sb_page = range; | |
3549 | sb_pos = 0; | |
3550 | } | |
3551 | ||
feade168 KS |
3552 | sb_page = max (sb_page, VERTICAL_SCROLL_BAR_MIN_HANDLE); |
3553 | ||
791f420f JR |
3554 | BLOCK_INPUT; |
3555 | ||
818a1a5d | 3556 | si.cbSize = sizeof (si); |
feade168 | 3557 | si.fMask = SIF_PAGE | SIF_POS; |
818a1a5d JR |
3558 | si.nPage = sb_page; |
3559 | si.nPos = sb_pos; | |
3560 | ||
feade168 | 3561 | SetScrollInfo (w, SB_CTL, &si, TRUE); |
791f420f JR |
3562 | |
3563 | UNBLOCK_INPUT; | |
3564 | } | |
3565 | ||
3566 | \f | |
3567 | /************************************************************************ | |
3568 | Scroll bars, general | |
3569 | ************************************************************************/ | |
d67d1627 | 3570 | |
decb374a | 3571 | static HWND |
ee78dc32 GV |
3572 | my_create_scrollbar (f, bar) |
3573 | struct frame * f; | |
3574 | struct scroll_bar * bar; | |
3575 | { | |
689004fa | 3576 | return (HWND) SendMessage (FRAME_W32_WINDOW (f), |
d67d1627 | 3577 | WM_EMACS_CREATESCROLLBAR, (WPARAM) f, |
689004fa | 3578 | (LPARAM) bar); |
ee78dc32 GV |
3579 | } |
3580 | ||
ab76d376 | 3581 | /*#define ATTACH_THREADS*/ |
52cf03a1 | 3582 | |
14d050df | 3583 | static BOOL |
689004fa | 3584 | my_show_window (FRAME_PTR f, HWND hwnd, int how) |
52cf03a1 GV |
3585 | { |
3586 | #ifndef ATTACH_THREADS | |
689004fa GV |
3587 | return SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SHOWWINDOW, |
3588 | (WPARAM) hwnd, (LPARAM) how); | |
52cf03a1 | 3589 | #else |
689004fa | 3590 | return ShowWindow (hwnd, how); |
52cf03a1 GV |
3591 | #endif |
3592 | } | |
3593 | ||
14d050df | 3594 | static void |
52cf03a1 | 3595 | my_set_window_pos (HWND hwnd, HWND hwndAfter, |
689004fa | 3596 | int x, int y, int cx, int cy, UINT flags) |
52cf03a1 GV |
3597 | { |
3598 | #ifndef ATTACH_THREADS | |
689004fa GV |
3599 | WINDOWPOS pos; |
3600 | pos.hwndInsertAfter = hwndAfter; | |
52cf03a1 GV |
3601 | pos.x = x; |
3602 | pos.y = y; | |
3603 | pos.cx = cx; | |
3604 | pos.cy = cy; | |
3605 | pos.flags = flags; | |
3606 | SendMessage (hwnd, WM_EMACS_SETWINDOWPOS, (WPARAM) &pos, 0); | |
3607 | #else | |
3608 | SetWindowPos (hwnd, hwndAfter, x, y, cx, cy, flags); | |
3609 | #endif | |
3610 | } | |
3611 | ||
14d050df | 3612 | static void |
689004fa GV |
3613 | my_set_focus (f, hwnd) |
3614 | struct frame * f; | |
3615 | HWND hwnd; | |
3616 | { | |
d67d1627 | 3617 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SETFOCUS, |
689004fa GV |
3618 | (WPARAM) hwnd, 0); |
3619 | } | |
3620 | ||
14d050df | 3621 | static void |
ef0e360f GV |
3622 | my_set_foreground_window (hwnd) |
3623 | HWND hwnd; | |
3624 | { | |
3625 | SendMessage (hwnd, WM_EMACS_SETFOREGROUND, (WPARAM) hwnd, 0); | |
3626 | } | |
3627 | ||
14d050df JB |
3628 | |
3629 | static void | |
ee78dc32 GV |
3630 | my_destroy_window (f, hwnd) |
3631 | struct frame * f; | |
3632 | HWND hwnd; | |
3633 | { | |
d67d1627 | 3634 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_DESTROYWINDOW, |
ee78dc32 GV |
3635 | (WPARAM) hwnd, 0); |
3636 | } | |
3637 | ||
791f420f JR |
3638 | /* Create a scroll bar and return the scroll bar vector for it. W is |
3639 | the Emacs window on which to create the scroll bar. TOP, LEFT, | |
3640 | WIDTH and HEIGHT are.the pixel coordinates and dimensions of the | |
3641 | scroll bar. */ | |
3642 | ||
ee78dc32 | 3643 | static struct scroll_bar * |
791f420f JR |
3644 | x_scroll_bar_create (w, top, left, width, height) |
3645 | struct window *w; | |
ee78dc32 GV |
3646 | int top, left, width, height; |
3647 | { | |
791f420f JR |
3648 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
3649 | HWND hwnd; | |
818a1a5d | 3650 | SCROLLINFO si; |
ee78dc32 GV |
3651 | struct scroll_bar *bar |
3652 | = XSCROLL_BAR (Fmake_vector (make_number (SCROLL_BAR_VEC_SIZE), Qnil)); | |
ee78dc32 GV |
3653 | |
3654 | BLOCK_INPUT; | |
3655 | ||
791f420f | 3656 | XSETWINDOW (bar->window, w); |
ee78dc32 GV |
3657 | XSETINT (bar->top, top); |
3658 | XSETINT (bar->left, left); | |
3659 | XSETINT (bar->width, width); | |
3660 | XSETINT (bar->height, height); | |
3661 | XSETINT (bar->start, 0); | |
3662 | XSETINT (bar->end, 0); | |
3663 | bar->dragging = Qnil; | |
06929222 | 3664 | bar->fringe_extended_p = Qnil; |
ee78dc32 GV |
3665 | |
3666 | /* Requires geometry to be set before call to create the real window */ | |
3667 | ||
3668 | hwnd = my_create_scrollbar (f, bar); | |
3669 | ||
818a1a5d JR |
3670 | si.cbSize = sizeof (si); |
3671 | si.fMask = SIF_ALL; | |
3672 | si.nMin = 0; | |
3673 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3674 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3675 | si.nPage = si.nMax; | |
3676 | si.nPos = 0; | |
689004fa | 3677 | |
818a1a5d | 3678 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); |
ee78dc32 | 3679 | |
fbd6baed | 3680 | SET_SCROLL_BAR_W32_WINDOW (bar, hwnd); |
ee78dc32 GV |
3681 | |
3682 | /* Add bar to its frame's list of scroll bars. */ | |
3683 | bar->next = FRAME_SCROLL_BARS (f); | |
3684 | bar->prev = Qnil; | |
3685 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3686 | if (! NILP (bar->next)) | |
3687 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
3688 | ||
3689 | UNBLOCK_INPUT; | |
3690 | ||
3691 | return bar; | |
3692 | } | |
3693 | ||
ee78dc32 | 3694 | |
791f420f JR |
3695 | /* Destroy scroll bar BAR, and set its Emacs window's scroll bar to |
3696 | nil. */ | |
ee78dc32 | 3697 | |
ee78dc32 GV |
3698 | static void |
3699 | x_scroll_bar_remove (bar) | |
3700 | struct scroll_bar *bar; | |
3701 | { | |
3702 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3703 | ||
3704 | BLOCK_INPUT; | |
3705 | ||
3706 | /* Destroy the window. */ | |
fbd6baed | 3707 | my_destroy_window (f, SCROLL_BAR_W32_WINDOW (bar)); |
ee78dc32 GV |
3708 | |
3709 | /* Disassociate this scroll bar from its window. */ | |
3710 | XWINDOW (bar->window)->vertical_scroll_bar = Qnil; | |
3711 | ||
3712 | UNBLOCK_INPUT; | |
3713 | } | |
3714 | ||
3715 | /* Set the handle of the vertical scroll bar for WINDOW to indicate | |
3716 | that we are displaying PORTION characters out of a total of WHOLE | |
3717 | characters, starting at POSITION. If WINDOW has no scroll bar, | |
3718 | create one. */ | |
3719 | static void | |
791f420f JR |
3720 | w32_set_vertical_scroll_bar (w, portion, whole, position) |
3721 | struct window *w; | |
ee78dc32 GV |
3722 | int portion, whole, position; |
3723 | { | |
791f420f | 3724 | struct frame *f = XFRAME (w->frame); |
ee78dc32 | 3725 | struct scroll_bar *bar; |
9ef2e2cf | 3726 | int top, height, left, sb_left, width, sb_width; |
62e50ec6 | 3727 | int window_y, window_height; |
06929222 | 3728 | int fringe_extended_p; |
791f420f JR |
3729 | |
3730 | /* Get window dimensions. */ | |
62e50ec6 | 3731 | window_box (w, -1, 0, &window_y, 0, &window_height); |
791f420f | 3732 | top = window_y; |
62e50ec6 | 3733 | width = WINDOW_CONFIG_SCROLL_BAR_COLS (w) * FRAME_COLUMN_WIDTH (f); |
791f420f JR |
3734 | height = window_height; |
3735 | ||
3736 | /* Compute the left edge of the scroll bar area. */ | |
62e50ec6 | 3737 | left = WINDOW_SCROLL_BAR_AREA_X (w); |
791f420f JR |
3738 | |
3739 | /* Compute the width of the scroll bar which might be less than | |
3740 | the width of the area reserved for the scroll bar. */ | |
62e50ec6 KS |
3741 | if (WINDOW_CONFIG_SCROLL_BAR_WIDTH (w) > 0) |
3742 | sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
791f420f JR |
3743 | else |
3744 | sb_width = width; | |
ee78dc32 | 3745 | |
791f420f | 3746 | /* Compute the left edge of the scroll bar. */ |
62e50ec6 | 3747 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)) |
06929222 | 3748 | sb_left = left + (WINDOW_RIGHTMOST_P (w) ? width - sb_width : 0); |
ee78dc32 | 3749 | else |
06929222 YM |
3750 | sb_left = left + (WINDOW_LEFTMOST_P (w) ? 0 : width - sb_width); |
3751 | ||
3752 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
3753 | fringe_extended_p = (WINDOW_LEFTMOST_P (w) | |
3754 | && WINDOW_LEFT_FRINGE_WIDTH (w) | |
3755 | && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w) | |
3756 | || WINDOW_LEFT_MARGIN_COLS (w) == 0)); | |
3757 | else | |
3758 | fringe_extended_p = (WINDOW_RIGHTMOST_P (w) | |
3759 | && WINDOW_RIGHT_FRINGE_WIDTH (w) | |
3760 | && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w) | |
3761 | || WINDOW_RIGHT_MARGIN_COLS (w) == 0)); | |
791f420f JR |
3762 | |
3763 | /* Does the scroll bar exist yet? */ | |
3764 | if (NILP (w->vertical_scroll_bar)) | |
ee78dc32 | 3765 | { |
00fe468b | 3766 | HDC hdc; |
791f420f | 3767 | BLOCK_INPUT; |
6ff3e5e3 | 3768 | if (width > 0 && height > 0) |
9f5a911b JR |
3769 | { |
3770 | hdc = get_frame_dc (f); | |
06929222 YM |
3771 | if (fringe_extended_p) |
3772 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3773 | else | |
3774 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3775 | release_frame_dc (f, hdc); |
3776 | } | |
791f420f | 3777 | UNBLOCK_INPUT; |
00fe468b | 3778 | |
791f420f | 3779 | bar = x_scroll_bar_create (w, top, sb_left, sb_width, height); |
ee78dc32 | 3780 | } |
791f420f JR |
3781 | else |
3782 | { | |
d67d1627 | 3783 | /* It may just need to be moved and resized. */ |
791f420f JR |
3784 | HWND hwnd; |
3785 | ||
3786 | bar = XSCROLL_BAR (w->vertical_scroll_bar); | |
3787 | hwnd = SCROLL_BAR_W32_WINDOW (bar); | |
3788 | ||
3789 | /* If already correctly positioned, do nothing. */ | |
3790 | if ( XINT (bar->left) == sb_left | |
3791 | && XINT (bar->top) == top | |
3792 | && XINT (bar->width) == sb_width | |
06929222 YM |
3793 | && XINT (bar->height) == height |
3794 | && !NILP (bar->fringe_extended_p) == fringe_extended_p ) | |
791f420f JR |
3795 | { |
3796 | /* Redraw after clear_frame. */ | |
3797 | if (!my_show_window (f, hwnd, SW_NORMAL)) | |
3798 | InvalidateRect (hwnd, NULL, FALSE); | |
3799 | } | |
3800 | else | |
3801 | { | |
00fe468b | 3802 | HDC hdc; |
818a1a5d JR |
3803 | SCROLLINFO si; |
3804 | ||
791f420f | 3805 | BLOCK_INPUT; |
9f5a911b JR |
3806 | if (width && height) |
3807 | { | |
3808 | hdc = get_frame_dc (f); | |
3809 | /* Since Windows scroll bars are smaller than the space reserved | |
3810 | for them on the frame, we have to clear "under" them. */ | |
06929222 YM |
3811 | if (fringe_extended_p) |
3812 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3813 | else | |
3814 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3815 | release_frame_dc (f, hdc); |
3816 | } | |
791f420f JR |
3817 | /* Make sure scroll bar is "visible" before moving, to ensure the |
3818 | area of the parent window now exposed will be refreshed. */ | |
3819 | my_show_window (f, hwnd, SW_HIDE); | |
9f5a911b JR |
3820 | MoveWindow (hwnd, sb_left + VERTICAL_SCROLL_BAR_WIDTH_TRIM, |
3821 | top, sb_width - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2, | |
3822 | max (height, 1), TRUE); | |
ee78dc32 | 3823 | |
818a1a5d JR |
3824 | si.cbSize = sizeof (si); |
3825 | si.fMask = SIF_RANGE; | |
3826 | si.nMin = 0; | |
3827 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3828 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3829 | ||
3830 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); | |
ee78dc32 | 3831 | |
791f420f | 3832 | my_show_window (f, hwnd, SW_NORMAL); |
ab76d376 | 3833 | /* InvalidateRect (w, NULL, FALSE); */ |
791f420f JR |
3834 | |
3835 | /* Remember new settings. */ | |
3836 | XSETINT (bar->left, sb_left); | |
3837 | XSETINT (bar->top, top); | |
3838 | XSETINT (bar->width, sb_width); | |
3839 | XSETINT (bar->height, height); | |
3840 | ||
3841 | UNBLOCK_INPUT; | |
3842 | } | |
3843 | } | |
06929222 YM |
3844 | bar->fringe_extended_p = fringe_extended_p ? Qt : Qnil; |
3845 | ||
791f420f | 3846 | w32_set_scroll_bar_thumb (bar, portion, position, whole); |
ee78dc32 | 3847 | |
791f420f | 3848 | XSETVECTOR (w->vertical_scroll_bar, bar); |
ee78dc32 GV |
3849 | } |
3850 | ||
3851 | ||
3852 | /* The following three hooks are used when we're doing a thorough | |
3853 | redisplay of the frame. We don't explicitly know which scroll bars | |
3854 | are going to be deleted, because keeping track of when windows go | |
3855 | away is a real pain - "Can you say set-window-configuration, boys | |
3856 | and girls?" Instead, we just assert at the beginning of redisplay | |
3857 | that *all* scroll bars are to be removed, and then save a scroll bar | |
3858 | from the fiery pit when we actually redisplay its window. */ | |
3859 | ||
3860 | /* Arrange for all scroll bars on FRAME to be removed at the next call | |
3861 | to `*judge_scroll_bars_hook'. A scroll bar may be spared if | |
9ef2e2cf JR |
3862 | `*redeem_scroll_bar_hook' is applied to its window before the judgment. */ |
3863 | ||
ee78dc32 | 3864 | static void |
fbd6baed | 3865 | w32_condemn_scroll_bars (frame) |
ee78dc32 GV |
3866 | FRAME_PTR frame; |
3867 | { | |
ef0e360f GV |
3868 | /* Transfer all the scroll bars to FRAME_CONDEMNED_SCROLL_BARS. */ |
3869 | while (! NILP (FRAME_SCROLL_BARS (frame))) | |
3870 | { | |
3871 | Lisp_Object bar; | |
3872 | bar = FRAME_SCROLL_BARS (frame); | |
3873 | FRAME_SCROLL_BARS (frame) = XSCROLL_BAR (bar)->next; | |
3874 | XSCROLL_BAR (bar)->next = FRAME_CONDEMNED_SCROLL_BARS (frame); | |
3875 | XSCROLL_BAR (bar)->prev = Qnil; | |
3876 | if (! NILP (FRAME_CONDEMNED_SCROLL_BARS (frame))) | |
3877 | XSCROLL_BAR (FRAME_CONDEMNED_SCROLL_BARS (frame))->prev = bar; | |
3878 | FRAME_CONDEMNED_SCROLL_BARS (frame) = bar; | |
3879 | } | |
ee78dc32 GV |
3880 | } |
3881 | ||
c2cc16fa | 3882 | |
9ef2e2cf | 3883 | /* Un-mark WINDOW's scroll bar for deletion in this judgment cycle. |
ee78dc32 | 3884 | Note that WINDOW isn't necessarily condemned at all. */ |
c2cc16fa | 3885 | |
ee78dc32 | 3886 | static void |
fbd6baed | 3887 | w32_redeem_scroll_bar (window) |
ee78dc32 GV |
3888 | struct window *window; |
3889 | { | |
3890 | struct scroll_bar *bar; | |
c2cc16fa | 3891 | struct frame *f; |
ee78dc32 GV |
3892 | |
3893 | /* We can't redeem this window's scroll bar if it doesn't have one. */ | |
3894 | if (NILP (window->vertical_scroll_bar)) | |
3895 | abort (); | |
3896 | ||
3897 | bar = XSCROLL_BAR (window->vertical_scroll_bar); | |
3898 | ||
ef0e360f | 3899 | /* Unlink it from the condemned list. */ |
c2cc16fa JR |
3900 | f = XFRAME (WINDOW_FRAME (window)); |
3901 | if (NILP (bar->prev)) | |
3902 | { | |
3903 | /* If the prev pointer is nil, it must be the first in one of | |
3904 | the lists. */ | |
3905 | if (EQ (FRAME_SCROLL_BARS (f), window->vertical_scroll_bar)) | |
3906 | /* It's not condemned. Everything's fine. */ | |
3907 | return; | |
3908 | else if (EQ (FRAME_CONDEMNED_SCROLL_BARS (f), | |
3909 | window->vertical_scroll_bar)) | |
3910 | FRAME_CONDEMNED_SCROLL_BARS (f) = bar->next; | |
3911 | else | |
3912 | /* If its prev pointer is nil, it must be at the front of | |
3913 | one or the other! */ | |
3914 | abort (); | |
3915 | } | |
3916 | else | |
3917 | XSCROLL_BAR (bar->prev)->next = bar->next; | |
ef0e360f | 3918 | |
c2cc16fa JR |
3919 | if (! NILP (bar->next)) |
3920 | XSCROLL_BAR (bar->next)->prev = bar->prev; | |
ef0e360f | 3921 | |
c2cc16fa JR |
3922 | bar->next = FRAME_SCROLL_BARS (f); |
3923 | bar->prev = Qnil; | |
3924 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3925 | if (! NILP (bar->next)) | |
3926 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
ee78dc32 GV |
3927 | } |
3928 | ||
3929 | /* Remove all scroll bars on FRAME that haven't been saved since the | |
3930 | last call to `*condemn_scroll_bars_hook'. */ | |
9ef2e2cf | 3931 | |
ee78dc32 | 3932 | static void |
fbd6baed | 3933 | w32_judge_scroll_bars (f) |
ee78dc32 GV |
3934 | FRAME_PTR f; |
3935 | { | |
3936 | Lisp_Object bar, next; | |
3937 | ||
3938 | bar = FRAME_CONDEMNED_SCROLL_BARS (f); | |
3939 | ||
3940 | /* Clear out the condemned list now so we won't try to process any | |
3941 | more events on the hapless scroll bars. */ | |
3942 | FRAME_CONDEMNED_SCROLL_BARS (f) = Qnil; | |
3943 | ||
3944 | for (; ! NILP (bar); bar = next) | |
3945 | { | |
3946 | struct scroll_bar *b = XSCROLL_BAR (bar); | |
3947 | ||
3948 | x_scroll_bar_remove (b); | |
3949 | ||
3950 | next = b->next; | |
3951 | b->next = b->prev = Qnil; | |
3952 | } | |
3953 | ||
3954 | /* Now there should be no references to the condemned scroll bars, | |
3955 | and they should get garbage-collected. */ | |
3956 | } | |
3957 | ||
3958 | /* Handle a mouse click on the scroll bar BAR. If *EMACS_EVENT's kind | |
3b8f9651 | 3959 | is set to something other than NO_EVENT, it is enqueued. |
ee78dc32 GV |
3960 | |
3961 | This may be called from a signal handler, so we have to ignore GC | |
3962 | mark bits. */ | |
2c28562d | 3963 | |
52cf03a1 | 3964 | static int |
c2cc16fa | 3965 | w32_scroll_bar_handle_click (bar, msg, emacs_event) |
ee78dc32 | 3966 | struct scroll_bar *bar; |
fbd6baed | 3967 | W32Msg *msg; |
ee78dc32 GV |
3968 | struct input_event *emacs_event; |
3969 | { | |
3970 | if (! GC_WINDOWP (bar->window)) | |
3971 | abort (); | |
3972 | ||
4b219faa | 3973 | emacs_event->kind = SCROLL_BAR_CLICK_EVENT; |
ee78dc32 | 3974 | emacs_event->code = 0; |
52cf03a1 GV |
3975 | /* not really meaningful to distinguish up/down */ |
3976 | emacs_event->modifiers = msg->dwModifiers; | |
ee78dc32 | 3977 | emacs_event->frame_or_window = bar->window; |
7e889510 | 3978 | emacs_event->arg = Qnil; |
ee78dc32 GV |
3979 | emacs_event->timestamp = msg->msg.time; |
3980 | ||
3981 | { | |
791f420f | 3982 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
689004fa GV |
3983 | int y; |
3984 | int dragging = !NILP (bar->dragging); | |
818a1a5d | 3985 | SCROLLINFO si; |
689004fa | 3986 | |
818a1a5d JR |
3987 | si.cbSize = sizeof (si); |
3988 | si.fMask = SIF_POS; | |
689004fa | 3989 | |
818a1a5d JR |
3990 | GetScrollInfo ((HWND) msg->msg.lParam, SB_CTL, &si); |
3991 | y = si.nPos; | |
689004fa GV |
3992 | |
3993 | bar->dragging = Qnil; | |
ee78dc32 | 3994 | |
9ef2e2cf JR |
3995 | |
3996 | last_mouse_scroll_bar_pos = msg->msg.wParam; | |
d67d1627 | 3997 | |
ee78dc32 | 3998 | switch (LOWORD (msg->msg.wParam)) |
2c28562d | 3999 | { |
2c28562d | 4000 | case SB_LINEDOWN: |
52cf03a1 | 4001 | emacs_event->part = scroll_bar_down_arrow; |
ee78dc32 | 4002 | break; |
2c28562d | 4003 | case SB_LINEUP: |
52cf03a1 | 4004 | emacs_event->part = scroll_bar_up_arrow; |
ee78dc32 | 4005 | break; |
2c28562d | 4006 | case SB_PAGEUP: |
ee78dc32 GV |
4007 | emacs_event->part = scroll_bar_above_handle; |
4008 | break; | |
2c28562d | 4009 | case SB_PAGEDOWN: |
ee78dc32 GV |
4010 | emacs_event->part = scroll_bar_below_handle; |
4011 | break; | |
2c28562d | 4012 | case SB_TOP: |
ee78dc32 GV |
4013 | emacs_event->part = scroll_bar_handle; |
4014 | y = 0; | |
4015 | break; | |
2c28562d | 4016 | case SB_BOTTOM: |
ee78dc32 GV |
4017 | emacs_event->part = scroll_bar_handle; |
4018 | y = top_range; | |
4019 | break; | |
689004fa | 4020 | case SB_THUMBTRACK: |
2c28562d | 4021 | case SB_THUMBPOSITION: |
791f420f JR |
4022 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
4023 | y = HIWORD (msg->msg.wParam); | |
689004fa | 4024 | bar->dragging = Qt; |
ee78dc32 | 4025 | emacs_event->part = scroll_bar_handle; |
689004fa GV |
4026 | |
4027 | /* "Silently" update current position. */ | |
818a1a5d JR |
4028 | { |
4029 | SCROLLINFO si; | |
689004fa | 4030 | |
818a1a5d JR |
4031 | si.cbSize = sizeof (si); |
4032 | si.fMask = SIF_POS; | |
4033 | si.nPos = y; | |
4034 | /* Remember apparent position (we actually lag behind the real | |
4035 | position, so don't set that directly. */ | |
4036 | last_scroll_bar_drag_pos = y; | |
689004fa | 4037 | |
818a1a5d JR |
4038 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, FALSE); |
4039 | } | |
ee78dc32 | 4040 | break; |
2c28562d | 4041 | case SB_ENDSCROLL: |
689004fa GV |
4042 | /* If this is the end of a drag sequence, then reset the scroll |
4043 | handle size to normal and do a final redraw. Otherwise do | |
4044 | nothing. */ | |
4045 | if (dragging) | |
4046 | { | |
818a1a5d JR |
4047 | SCROLLINFO si; |
4048 | int start = XINT (bar->start); | |
4049 | int end = XINT (bar->end); | |
4050 | ||
4051 | si.cbSize = sizeof (si); | |
4052 | si.fMask = SIF_PAGE | SIF_POS; | |
4053 | si.nPage = end - start + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
4054 | si.nPos = last_scroll_bar_drag_pos; | |
4055 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, TRUE); | |
689004fa GV |
4056 | } |
4057 | /* fall through */ | |
2c28562d | 4058 | default: |
3b8f9651 | 4059 | emacs_event->kind = NO_EVENT; |
52cf03a1 | 4060 | return FALSE; |
2c28562d | 4061 | } |
52cf03a1 | 4062 | |
ee78dc32 GV |
4063 | XSETINT (emacs_event->x, y); |
4064 | XSETINT (emacs_event->y, top_range); | |
52cf03a1 GV |
4065 | |
4066 | return TRUE; | |
ee78dc32 GV |
4067 | } |
4068 | } | |
4069 | ||
4070 | /* Return information to the user about the current position of the mouse | |
4071 | on the scroll bar. */ | |
9ef2e2cf | 4072 | |
ee78dc32 GV |
4073 | static void |
4074 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time) | |
4075 | FRAME_PTR *fp; | |
4076 | Lisp_Object *bar_window; | |
4077 | enum scroll_bar_part *part; | |
4078 | Lisp_Object *x, *y; | |
4079 | unsigned long *time; | |
4080 | { | |
4081 | struct scroll_bar *bar = XSCROLL_BAR (last_mouse_scroll_bar); | |
fbd6baed | 4082 | Window w = SCROLL_BAR_W32_WINDOW (bar); |
ee78dc32 GV |
4083 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
4084 | int pos; | |
791f420f | 4085 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
818a1a5d | 4086 | SCROLLINFO si; |
ee78dc32 GV |
4087 | |
4088 | BLOCK_INPUT; | |
4089 | ||
4090 | *fp = f; | |
4091 | *bar_window = bar->window; | |
4092 | ||
818a1a5d JR |
4093 | si.cbSize = sizeof (si); |
4094 | si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE; | |
689004fa | 4095 | |
818a1a5d JR |
4096 | GetScrollInfo (w, SB_CTL, &si); |
4097 | pos = si.nPos; | |
4098 | top_range = si.nMax - si.nPage + 1; | |
ee78dc32 GV |
4099 | |
4100 | switch (LOWORD (last_mouse_scroll_bar_pos)) | |
4101 | { | |
4102 | case SB_THUMBPOSITION: | |
4103 | case SB_THUMBTRACK: | |
4104 | *part = scroll_bar_handle; | |
791f420f | 4105 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
ee78dc32 GV |
4106 | pos = HIWORD (last_mouse_scroll_bar_pos); |
4107 | break; | |
4108 | case SB_LINEDOWN: | |
4109 | *part = scroll_bar_handle; | |
4110 | pos++; | |
4111 | break; | |
4112 | default: | |
4113 | *part = scroll_bar_handle; | |
4114 | break; | |
4115 | } | |
4116 | ||
9127e20e JR |
4117 | XSETINT (*x, pos); |
4118 | XSETINT (*y, top_range); | |
ee78dc32 GV |
4119 | |
4120 | f->mouse_moved = 0; | |
4121 | last_mouse_scroll_bar = Qnil; | |
4122 | ||
4123 | *time = last_mouse_movement_time; | |
4124 | ||
4125 | UNBLOCK_INPUT; | |
4126 | } | |
4127 | ||
9ef2e2cf | 4128 | |
ee78dc32 GV |
4129 | /* The screen has been cleared so we may have changed foreground or |
4130 | background colors, and the scroll bars may need to be redrawn. | |
4131 | Clear out the scroll bars, and ask for expose events, so we can | |
4132 | redraw them. */ | |
9ef2e2cf | 4133 | |
791f420f | 4134 | void |
ee78dc32 | 4135 | x_scroll_bar_clear (f) |
9ef2e2cf | 4136 | FRAME_PTR f; |
ee78dc32 | 4137 | { |
ee78dc32 GV |
4138 | Lisp_Object bar; |
4139 | ||
9ef2e2cf JR |
4140 | /* We can have scroll bars even if this is 0, |
4141 | if we just turned off scroll bar mode. | |
4142 | But in that case we should not clear them. */ | |
4143 | if (FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
4144 | for (bar = FRAME_SCROLL_BARS (f); VECTORP (bar); | |
4145 | bar = XSCROLL_BAR (bar)->next) | |
4146 | { | |
4147 | HWND window = SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)); | |
4148 | HDC hdc = GetDC (window); | |
4149 | RECT rect; | |
52cf03a1 | 4150 | |
9ef2e2cf JR |
4151 | /* Hide scroll bar until ready to repaint. x_scroll_bar_move |
4152 | arranges to refresh the scroll bar if hidden. */ | |
4153 | my_show_window (f, window, SW_HIDE); | |
689004fa | 4154 | |
9ef2e2cf JR |
4155 | GetClientRect (window, &rect); |
4156 | select_palette (f, hdc); | |
4157 | w32_clear_rect (f, hdc, &rect); | |
4158 | deselect_palette (f, hdc); | |
689004fa | 4159 | |
9ef2e2cf JR |
4160 | ReleaseDC (window, hdc); |
4161 | } | |
52cf03a1 GV |
4162 | } |
4163 | ||
ee78dc32 | 4164 | \f |
fbd6baed | 4165 | /* The main W32 event-reading loop - w32_read_socket. */ |
ee78dc32 GV |
4166 | |
4167 | /* Record the last 100 characters stored | |
4168 | to help debug the loss-of-chars-during-GC problem. */ | |
9ef2e2cf JR |
4169 | |
4170 | static int temp_index; | |
4171 | static short temp_buffer[100]; | |
ee78dc32 | 4172 | |
2e3566d8 JR |
4173 | /* Temporarily store lead byte of DBCS input sequences. */ |
4174 | static char dbcs_lead = 0; | |
afd153f0 | 4175 | |
fbd6baed | 4176 | /* Read events coming from the W32 shell. |
ee78dc32 GV |
4177 | This routine is called by the SIGIO handler. |
4178 | We return as soon as there are no more events to be read. | |
4179 | ||
ee78dc32 GV |
4180 | We return the number of characters stored into the buffer, |
4181 | thus pretending to be `read'. | |
4182 | ||
d67d1627 | 4183 | EXPECTED is nonzero if the caller knows input is available. |
ee78dc32 GV |
4184 | |
4185 | Some of these messages are reposted back to the message queue since the | |
d67d1627 | 4186 | system calls the windows proc directly in a context where we cannot return |
decb374a | 4187 | the data nor can we guarantee the state we are in. So if we dispatch them |
ee78dc32 GV |
4188 | we will get into an infinite loop. To prevent this from ever happening we |
4189 | will set a variable to indicate we are in the read_socket call and indicate | |
d67d1627 | 4190 | which message we are processing since the windows proc gets called |
e9e23e23 | 4191 | recursively with different messages by the system. |
ee78dc32 GV |
4192 | */ |
4193 | ||
4194 | int | |
004b1d38 | 4195 | w32_read_socket (sd, expected, hold_quit) |
ee78dc32 | 4196 | register int sd; |
ee78dc32 | 4197 | int expected; |
004b1d38 | 4198 | struct input_event *hold_quit; |
ee78dc32 GV |
4199 | { |
4200 | int count = 0; | |
689004fa | 4201 | int check_visibility = 0; |
fbd6baed | 4202 | W32Msg msg; |
ee78dc32 | 4203 | struct frame *f; |
fbd6baed | 4204 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
ee78dc32 GV |
4205 | |
4206 | if (interrupt_input_blocked) | |
4207 | { | |
4208 | interrupt_input_pending = 1; | |
4209 | return -1; | |
4210 | } | |
4211 | ||
4212 | interrupt_input_pending = 0; | |
4213 | BLOCK_INPUT; | |
4214 | ||
4215 | /* So people can tell when we have read the available input. */ | |
4216 | input_signal_count++; | |
4217 | ||
07c07cfe | 4218 | /* TODO: ghostscript integration. */ |
52cf03a1 | 4219 | while (get_next_msg (&msg, FALSE)) |
ee78dc32 | 4220 | { |
004b1d38 KS |
4221 | struct input_event inev; |
4222 | int do_help = 0; | |
4223 | ||
4224 | EVENT_INIT (inev); | |
4225 | inev.kind = NO_EVENT; | |
4226 | inev.arg = Qnil; | |
4227 | ||
ee78dc32 GV |
4228 | switch (msg.msg.message) |
4229 | { | |
ee78dc32 | 4230 | case WM_PAINT: |
9f5a911b | 4231 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
ee78dc32 | 4232 | |
d67d1627 | 4233 | if (f) |
9f5a911b JR |
4234 | { |
4235 | if (msg.rect.right == msg.rect.left || | |
4236 | msg.rect.bottom == msg.rect.top) | |
4237 | { | |
4238 | /* We may get paint messages even though the client | |
4239 | area is clipped - these are not expose events. */ | |
4240 | DebPrint (("clipped frame %p (%s) got WM_PAINT - ignored\n", f, | |
d5db4077 | 4241 | SDATA (f->name))); |
9f5a911b JR |
4242 | } |
4243 | else if (f->async_visible != 1) | |
4244 | { | |
4245 | /* Definitely not obscured, so mark as visible. */ | |
4246 | f->async_visible = 1; | |
4247 | f->async_iconified = 0; | |
4248 | SET_FRAME_GARBAGED (f); | |
4249 | DebPrint (("frame %p (%s) reexposed by WM_PAINT\n", f, | |
d5db4077 | 4250 | SDATA (f->name))); |
9f5a911b JR |
4251 | |
4252 | /* WM_PAINT serves as MapNotify as well, so report | |
4253 | visibility changes properly. */ | |
4254 | if (f->iconified) | |
4255 | { | |
004b1d38 KS |
4256 | inev.kind = DEICONIFY_EVENT; |
4257 | XSETFRAME (inev.frame_or_window, f); | |
9f5a911b JR |
4258 | } |
4259 | else if (! NILP (Vframe_list) | |
4260 | && ! NILP (XCDR (Vframe_list))) | |
4261 | /* Force a redisplay sooner or later to update the | |
4262 | frame titles in case this is the second frame. */ | |
4263 | record_asynch_buffer_change (); | |
4264 | } | |
4265 | else | |
4266 | { | |
4267 | HDC hdc = get_frame_dc (f); | |
4268 | ||
4269 | /* Erase background again for safety. */ | |
4270 | w32_clear_rect (f, hdc, &msg.rect); | |
4271 | release_frame_dc (f, hdc); | |
4272 | expose_frame (f, | |
4273 | msg.rect.left, | |
4274 | msg.rect.top, | |
4275 | msg.rect.right - msg.rect.left, | |
4276 | msg.rect.bottom - msg.rect.top); | |
4277 | } | |
4278 | } | |
52cf03a1 | 4279 | break; |
689004fa | 4280 | |
f98169a0 GV |
4281 | case WM_INPUTLANGCHANGE: |
4282 | /* Generate a language change event. */ | |
4283 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4284 | ||
4285 | if (f) | |
4286 | { | |
004b1d38 KS |
4287 | inev.kind = LANGUAGE_CHANGE_EVENT; |
4288 | XSETFRAME (inev.frame_or_window, f); | |
4289 | inev.code = msg.msg.wParam; | |
4290 | inev.modifiers = msg.msg.lParam & 0xffff; | |
f98169a0 GV |
4291 | } |
4292 | break; | |
4293 | ||
ee78dc32 GV |
4294 | case WM_KEYDOWN: |
4295 | case WM_SYSKEYDOWN: | |
4296 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4297 | |
ee78dc32 GV |
4298 | if (f && !f->iconified) |
4299 | { | |
442a3a96 KS |
4300 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
4301 | && !EQ (f->tool_bar_window, dpyinfo->mouse_face_window)) | |
3d26a7c2 | 4302 | { |
3d26a7c2 | 4303 | clear_mouse_face (dpyinfo); |
7292c311 | 4304 | dpyinfo->mouse_face_hidden = 1; |
3d26a7c2 KS |
4305 | } |
4306 | ||
ee78dc32 GV |
4307 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4308 | temp_index = 0; | |
4309 | temp_buffer[temp_index++] = msg.msg.wParam; | |
004b1d38 KS |
4310 | inev.kind = NON_ASCII_KEYSTROKE_EVENT; |
4311 | inev.code = msg.msg.wParam; | |
4312 | inev.modifiers = msg.dwModifiers; | |
4313 | XSETFRAME (inev.frame_or_window, f); | |
4314 | inev.timestamp = msg.msg.time; | |
ee78dc32 GV |
4315 | } |
4316 | break; | |
689004fa | 4317 | |
ee78dc32 GV |
4318 | case WM_SYSCHAR: |
4319 | case WM_CHAR: | |
4320 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4321 | |
ee78dc32 GV |
4322 | if (f && !f->iconified) |
4323 | { | |
442a3a96 KS |
4324 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
4325 | && !EQ (f->tool_bar_window, dpyinfo->mouse_face_window)) | |
3d26a7c2 | 4326 | { |
3d26a7c2 | 4327 | clear_mouse_face (dpyinfo); |
7292c311 | 4328 | dpyinfo->mouse_face_hidden = 1; |
3d26a7c2 KS |
4329 | } |
4330 | ||
f98169a0 GV |
4331 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4332 | temp_index = 0; | |
4333 | temp_buffer[temp_index++] = msg.msg.wParam; | |
2e3566d8 JR |
4334 | |
4335 | if (msg.msg.wParam < 128 && !dbcs_lead) | |
4336 | { | |
4337 | inev.kind = ASCII_KEYSTROKE_EVENT; | |
4338 | inev.code = msg.msg.wParam; | |
4339 | } | |
4340 | else if (msg.msg.wParam < 256) | |
4341 | { | |
4342 | wchar_t code; | |
4343 | ||
4344 | inev.kind = MULTIBYTE_CHAR_KEYSTROKE_EVENT; | |
4345 | ||
4346 | if (IsDBCSLeadByteEx(CP_ACP, (BYTE) msg.msg.wParam)) | |
4347 | { | |
4348 | dbcs_lead = (char) msg.msg.wParam; | |
4349 | inev.kind = NO_EVENT; | |
4350 | break; | |
4351 | } | |
4352 | else if (dbcs_lead) | |
4353 | { | |
4354 | char dbcs[2]; | |
4355 | dbcs[0] = dbcs_lead; | |
4356 | dbcs[1] = (char) msg.msg.wParam; | |
4357 | dbcs_lead = 0; | |
4358 | if (!MultiByteToWideChar(CP_ACP, 0, dbcs, 2, &code, 1)) | |
4359 | { | |
4360 | /* Garbage */ | |
4361 | DebPrint (("Invalid DBCS sequence: %d %d\n", | |
4362 | dbcs[0], dbcs[1])); | |
4363 | inev.kind = NO_EVENT; | |
4364 | break; | |
4365 | } | |
4366 | } | |
4367 | else | |
4368 | { | |
4369 | char single_byte = (char) msg.msg.wParam; | |
4370 | if (!MultiByteToWideChar(CP_ACP, 0, &single_byte, 1, | |
4371 | &code, 1)) | |
4372 | { | |
4373 | /* What to do with garbage? */ | |
4374 | DebPrint (("Invalid character: %d\n", single_byte)); | |
4375 | inev.kind = NO_EVENT; | |
4376 | break; | |
4377 | } | |
4378 | } | |
4379 | ||
4380 | /* Now process unicode input as per xterm.c */ | |
4381 | if (code < 0x80) | |
4382 | { | |
4383 | inev.kind = ASCII_KEYSTROKE_EVENT; | |
4384 | inev.code = code; | |
4385 | } | |
4386 | else if (code < 0xA0) | |
4387 | inev.code = MAKE_CHAR (CHARSET_8_BIT_CONTROL, code, 0); | |
4388 | else if (code < 0x100) | |
4389 | inev.code = MAKE_CHAR (charset_latin_iso8859_1, code, 0); | |
4390 | else | |
4391 | { | |
4392 | int c1, c2; | |
4393 | int charset_id; | |
4394 | ||
4395 | if (code < 0x2500) | |
4396 | { | |
4397 | charset_id = charset_mule_unicode_0100_24ff; | |
4398 | code -= 0x100; | |
4399 | } | |
4400 | else if (code < 0xE000) | |
4401 | { | |
4402 | charset_id = charset_mule_unicode_2500_33ff; | |
4403 | code -= 0x2500; | |
4404 | } | |
4405 | else | |
4406 | { | |
4407 | charset_id = charset_mule_unicode_e000_ffff; | |
4408 | code -= 0xE000; | |
4409 | } | |
4410 | ||
4411 | c1 = (code / 96) + 32; | |
4412 | c2 = (code % 96) + 32; | |
4413 | inev.code = MAKE_CHAR (charset_id, c1, c2); | |
4414 | } | |
4415 | } | |
4416 | else | |
4417 | { | |
4418 | /* Windows shouldn't generate WM_CHAR events above 0xFF | |
4419 | in non-Unicode message handlers. */ | |
4420 | DebPrint (("Non-byte WM_CHAR: %d\n", msg.msg.wParam)); | |
4421 | inev.kind = NO_EVENT; | |
4422 | break; | |
4423 | } | |
004b1d38 KS |
4424 | inev.modifiers = msg.dwModifiers; |
4425 | XSETFRAME (inev.frame_or_window, f); | |
4426 | inev.timestamp = msg.msg.time; | |
ee78dc32 GV |
4427 | } |
4428 | break; | |
689004fa | 4429 | |
4b219faa JR |
4430 | case WM_APPCOMMAND: |
4431 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4432 | ||
4433 | if (f && !f->iconified) | |
4434 | { | |
4435 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) | |
4436 | && !EQ (f->tool_bar_window, dpyinfo->mouse_face_window)) | |
4437 | { | |
4438 | clear_mouse_face (dpyinfo); | |
4439 | dpyinfo->mouse_face_hidden = 1; | |
4440 | } | |
4441 | ||
4442 | if (temp_index == sizeof temp_buffer / sizeof (short)) | |
4443 | temp_index = 0; | |
4444 | temp_buffer[temp_index++] = msg.msg.wParam; | |
4445 | inev.kind = MULTIMEDIA_KEY_EVENT; | |
4446 | inev.code = GET_APPCOMMAND_LPARAM(msg.msg.lParam); | |
4447 | inev.modifiers = msg.dwModifiers; | |
4448 | XSETFRAME (inev.frame_or_window, f); | |
4449 | inev.timestamp = msg.msg.time; | |
4450 | } | |
4451 | break; | |
4452 | ||
ee78dc32 | 4453 | case WM_MOUSEMOVE: |
706ddb8f JR |
4454 | /* Ignore non-movement. */ |
4455 | { | |
4456 | int x = LOWORD (msg.msg.lParam); | |
4457 | int y = HIWORD (msg.msg.lParam); | |
4458 | if (x == last_mousemove_x && y == last_mousemove_y) | |
4459 | break; | |
4460 | last_mousemove_x = x; | |
4461 | last_mousemove_y = y; | |
4462 | } | |
4463 | ||
89271099 | 4464 | previous_help_echo_string = help_echo_string; |
fc5c7550 | 4465 | help_echo_string = Qnil; |
791f420f | 4466 | |
ee78dc32 GV |
4467 | if (dpyinfo->grabbed && last_mouse_frame |
4468 | && FRAME_LIVE_P (last_mouse_frame)) | |
4469 | f = last_mouse_frame; | |
4470 | else | |
4471 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4472 | |
3d26a7c2 KS |
4473 | if (dpyinfo->mouse_face_hidden) |
4474 | { | |
4475 | dpyinfo->mouse_face_hidden = 0; | |
4476 | clear_mouse_face (dpyinfo); | |
4477 | } | |
4478 | ||
ee78dc32 | 4479 | if (f) |
a18bb28d JR |
4480 | { |
4481 | /* Generate SELECT_WINDOW_EVENTs when needed. */ | |
92b23323 | 4482 | if (!NILP (Vmouse_autoselect_window)) |
a18bb28d JR |
4483 | { |
4484 | Lisp_Object window; | |
a18bb28d JR |
4485 | int x = LOWORD (msg.msg.lParam); |
4486 | int y = HIWORD (msg.msg.lParam); | |
4487 | ||
62e50ec6 | 4488 | window = window_from_coordinates (f, x, y, 0, 0, 0, 0); |
a18bb28d JR |
4489 | |
4490 | /* Window will be selected only when it is not | |
4491 | selected now and last mouse movement event was | |
4492 | not in it. Minibuffer window will be selected | |
e0f24100 | 4493 | only when it is active. */ |
a18bb28d JR |
4494 | if (WINDOWP(window) |
4495 | && !EQ (window, last_window) | |
74a9b36f MR |
4496 | && !EQ (window, selected_window) |
4497 | /* For click-to-focus window managers | |
4498 | create event iff we don't leave the | |
4499 | selected frame. */ | |
4500 | && (focus_follows_mouse | |
4501 | || (EQ (XWINDOW (window)->frame, | |
4502 | XWINDOW (selected_window)->frame)))) | |
a18bb28d | 4503 | { |
004b1d38 KS |
4504 | inev.kind = SELECT_WINDOW_EVENT; |
4505 | inev.frame_or_window = window; | |
a18bb28d JR |
4506 | } |
4507 | ||
4508 | last_window=window; | |
4509 | } | |
fc5c7550 YM |
4510 | if (!note_mouse_movement (f, &msg.msg)) |
4511 | help_echo_string = previous_help_echo_string; | |
a18bb28d | 4512 | } |
ee78dc32 | 4513 | else |
791f420f JR |
4514 | { |
4515 | /* If we move outside the frame, then we're | |
4516 | certainly no longer on any text in the frame. */ | |
5b844253 | 4517 | clear_mouse_face (dpyinfo); |
791f420f JR |
4518 | } |
4519 | ||
89271099 | 4520 | /* If the contents of the global variable help_echo_string |
791f420f | 4521 | has changed, generate a HELP_EVENT. */ |
e597eb7d JR |
4522 | #if 0 /* The below is an invalid comparison when USE_LISP_UNION_TYPE. |
4523 | But it was originally changed to this to fix a bug, so I have | |
4524 | not removed it completely in case the bug is still there. */ | |
89271099 KS |
4525 | if (help_echo_string != previous_help_echo_string || |
4526 | (!NILP (help_echo_string) && !STRINGP (help_echo_string) && f->mouse_moved)) | |
e597eb7d JR |
4527 | #else /* This is what xterm.c does. */ |
4528 | if (!NILP (help_echo_string) | |
4529 | || !NILP (previous_help_echo_string)) | |
004b1d38 | 4530 | do_help = 1; |
e597eb7d | 4531 | #endif |
791f420f | 4532 | break; |
689004fa | 4533 | |
ee78dc32 GV |
4534 | case WM_LBUTTONDOWN: |
4535 | case WM_LBUTTONUP: | |
4536 | case WM_MBUTTONDOWN: | |
4537 | case WM_MBUTTONUP: | |
4538 | case WM_RBUTTONDOWN: | |
4539 | case WM_RBUTTONUP: | |
53823ab9 JR |
4540 | case WM_XBUTTONDOWN: |
4541 | case WM_XBUTTONUP: | |
ee78dc32 | 4542 | { |
791f420f JR |
4543 | /* If we decide we want to generate an event to be seen |
4544 | by the rest of Emacs, we put it here. */ | |
791f420f | 4545 | int tool_bar_p = 0; |
ee78dc32 GV |
4546 | int button; |
4547 | int up; | |
791f420f | 4548 | |
ee78dc32 GV |
4549 | if (dpyinfo->grabbed && last_mouse_frame |
4550 | && FRAME_LIVE_P (last_mouse_frame)) | |
4551 | f = last_mouse_frame; | |
4552 | else | |
4553 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4554 | |
ee78dc32 GV |
4555 | if (f) |
4556 | { | |
004b1d38 | 4557 | construct_mouse_click (&inev, &msg, f); |
d67d1627 | 4558 | |
791f420f JR |
4559 | /* Is this in the tool-bar? */ |
4560 | if (WINDOWP (f->tool_bar_window) | |
62e50ec6 | 4561 | && WINDOW_TOTAL_LINES (XWINDOW (f->tool_bar_window))) |
791f420f JR |
4562 | { |
4563 | Lisp_Object window; | |
004b1d38 KS |
4564 | int x = XFASTINT (inev.x); |
4565 | int y = XFASTINT (inev.y); | |
791f420f | 4566 | |
62e50ec6 | 4567 | window = window_from_coordinates (f, x, y, 0, 0, 0, 1); |
b8b47c19 | 4568 | |
791f420f JR |
4569 | if (EQ (window, f->tool_bar_window)) |
4570 | { | |
004b1d38 | 4571 | w32_handle_tool_bar_click (f, &inev); |
791f420f JR |
4572 | tool_bar_p = 1; |
4573 | } | |
4574 | } | |
4575 | ||
004b1d38 KS |
4576 | if (tool_bar_p |
4577 | || (dpyinfo->w32_focus_frame | |
c1464661 | 4578 | && f != dpyinfo->w32_focus_frame)) |
004b1d38 | 4579 | inev.kind = NO_EVENT; |
ee78dc32 | 4580 | } |
d67d1627 | 4581 | |
53823ab9 JR |
4582 | parse_button (msg.msg.message, HIWORD (msg.msg.wParam), |
4583 | &button, &up); | |
4584 | ||
ee78dc32 GV |
4585 | if (up) |
4586 | { | |
4587 | dpyinfo->grabbed &= ~ (1 << button); | |
4588 | } | |
4589 | else | |
4590 | { | |
4591 | dpyinfo->grabbed |= (1 << button); | |
4592 | last_mouse_frame = f; | |
791f420f JR |
4593 | /* Ignore any mouse motion that happened |
4594 | before this event; any subsequent mouse-movement | |
4595 | Emacs events should reflect only motion after | |
4596 | the ButtonPress. */ | |
4597 | if (f != 0) | |
4598 | f->mouse_moved = 0; | |
4599 | ||
4600 | if (!tool_bar_p) | |
4601 | last_tool_bar_item = -1; | |
ee78dc32 | 4602 | } |
689004fa | 4603 | break; |
ee78dc32 | 4604 | } |
d67d1627 | 4605 | |
1c64a4a2 | 4606 | case WM_MOUSEWHEEL: |
1526bc23 | 4607 | case WM_MOUSEHWHEEL: |
1c64a4a2 | 4608 | { |
1c64a4a2 JB |
4609 | if (dpyinfo->grabbed && last_mouse_frame |
4610 | && FRAME_LIVE_P (last_mouse_frame)) | |
4611 | f = last_mouse_frame; | |
4612 | else | |
4613 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4614 | ||
4615 | if (f) | |
4616 | { | |
1c64a4a2 | 4617 | |
004b1d38 KS |
4618 | if (!dpyinfo->w32_focus_frame |
4619 | || f == dpyinfo->w32_focus_frame) | |
1c64a4a2 | 4620 | { |
637ad49d | 4621 | /* Emit an Emacs wheel-up/down event. */ |
004b1d38 | 4622 | construct_mouse_wheel (&inev, &msg, f); |
1c64a4a2 | 4623 | } |
637ad49d JR |
4624 | /* Ignore any mouse motion that happened before this |
4625 | event; any subsequent mouse-movement Emacs events | |
4626 | should reflect only motion after the | |
db9cd97a | 4627 | ButtonPress. */ |
637ad49d | 4628 | f->mouse_moved = 0; |
1c64a4a2 | 4629 | } |
637ad49d JR |
4630 | last_mouse_frame = f; |
4631 | last_tool_bar_item = -1; | |
1c64a4a2 | 4632 | } |
ee78dc32 | 4633 | break; |
689004fa | 4634 | |
12857dfd RS |
4635 | case WM_DROPFILES: |
4636 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4637 | ||
4638 | if (f) | |
004b1d38 | 4639 | construct_drag_n_drop (&inev, &msg, f); |
12857dfd RS |
4640 | break; |
4641 | ||
ee78dc32 GV |
4642 | case WM_VSCROLL: |
4643 | { | |
689004fa GV |
4644 | struct scroll_bar *bar = |
4645 | x_window_to_scroll_bar ((HWND)msg.msg.lParam); | |
d67d1627 | 4646 | |
004b1d38 KS |
4647 | if (bar) |
4648 | w32_scroll_bar_handle_click (bar, &msg, &inev); | |
689004fa | 4649 | break; |
ee78dc32 | 4650 | } |
d67d1627 | 4651 | |
689004fa | 4652 | case WM_WINDOWPOSCHANGED: |
549808db JR |
4653 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4654 | if (f) | |
4655 | { | |
62e50ec6 KS |
4656 | if (f->want_fullscreen & FULLSCREEN_WAIT) |
4657 | f->want_fullscreen &= ~(FULLSCREEN_WAIT|FULLSCREEN_BOTH); | |
549808db JR |
4658 | } |
4659 | check_visibility = 1; | |
4660 | break; | |
4661 | ||
689004fa GV |
4662 | case WM_ACTIVATE: |
4663 | case WM_ACTIVATEAPP: | |
549808db JR |
4664 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4665 | if (f) | |
4666 | x_check_fullscreen (f); | |
689004fa | 4667 | check_visibility = 1; |
ee78dc32 | 4668 | break; |
689004fa | 4669 | |
ee78dc32 GV |
4670 | case WM_MOVE: |
4671 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4672 | |
ee78dc32 GV |
4673 | if (f && !f->async_iconified) |
4674 | { | |
689004fa GV |
4675 | int x, y; |
4676 | ||
4677 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4678 | f->left_pos = x; |
4679 | f->top_pos = y; | |
ee78dc32 | 4680 | } |
689004fa GV |
4681 | |
4682 | check_visibility = 1; | |
4683 | break; | |
4684 | ||
4685 | case WM_SHOWWINDOW: | |
b71b8111 JR |
4686 | /* wParam non-zero means Window is about to be shown, 0 means |
4687 | about to be hidden. */ | |
4688 | /* Redo the mouse-highlight after the tooltip has gone. */ | |
4689 | if (!msg.msg.wParam && msg.msg.hwnd == tip_window) | |
4690 | { | |
4691 | tip_window = NULL; | |
4692 | redo_mouse_highlight (); | |
4693 | } | |
4694 | ||
689004fa GV |
4695 | /* If window has been obscured or exposed by another window |
4696 | being maximised or minimised/restored, then recheck | |
4697 | visibility of all frames. Direct changes to our own | |
4698 | windows get handled by WM_SIZE. */ | |
4699 | #if 0 | |
4700 | if (msg.msg.lParam != 0) | |
4701 | check_visibility = 1; | |
4702 | else | |
4703 | { | |
4704 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4705 | f->async_visible = msg.msg.wParam; | |
4706 | } | |
4707 | #endif | |
4708 | ||
4709 | check_visibility = 1; | |
ee78dc32 | 4710 | break; |
689004fa | 4711 | |
ee78dc32 GV |
4712 | case WM_SIZE: |
4713 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4714 | |
689004fa GV |
4715 | /* Inform lisp of whether frame has been iconified etc. */ |
4716 | if (f) | |
ee78dc32 | 4717 | { |
689004fa | 4718 | switch (msg.msg.wParam) |
ee78dc32 | 4719 | { |
689004fa GV |
4720 | case SIZE_MINIMIZED: |
4721 | f->async_visible = 0; | |
ee78dc32 | 4722 | f->async_iconified = 1; |
d67d1627 | 4723 | |
004b1d38 KS |
4724 | inev.kind = ICONIFY_EVENT; |
4725 | XSETFRAME (inev.frame_or_window, f); | |
689004fa GV |
4726 | break; |
4727 | ||
4728 | case SIZE_MAXIMIZED: | |
4729 | case SIZE_RESTORED: | |
ee78dc32 GV |
4730 | f->async_visible = 1; |
4731 | f->async_iconified = 0; | |
d67d1627 | 4732 | |
d64b707c | 4733 | /* wait_reading_process_output will notice this and update |
ee78dc32 GV |
4734 | the frame's display structures. */ |
4735 | SET_FRAME_GARBAGED (f); | |
d67d1627 | 4736 | |
ee78dc32 GV |
4737 | if (f->iconified) |
4738 | { | |
31d4844a KH |
4739 | int x, y; |
4740 | ||
4741 | /* Reset top and left positions of the Window | |
4742 | here since Windows sends a WM_MOVE message | |
4743 | BEFORE telling us the Window is minimized | |
4744 | when the Window is iconified, with 3000,3000 | |
4745 | as the co-ords. */ | |
4746 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4747 | f->left_pos = x; |
4748 | f->top_pos = y; | |
31d4844a | 4749 | |
004b1d38 KS |
4750 | inev.kind = DEICONIFY_EVENT; |
4751 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4752 | } |
9ef2e2cf JR |
4753 | else if (! NILP (Vframe_list) |
4754 | && ! NILP (XCDR (Vframe_list))) | |
ee78dc32 GV |
4755 | /* Force a redisplay sooner or later |
4756 | to update the frame titles | |
4757 | in case this is the second frame. */ | |
4758 | record_asynch_buffer_change (); | |
689004fa | 4759 | break; |
ee78dc32 | 4760 | } |
ee78dc32 | 4761 | } |
689004fa | 4762 | |
ef0e360f GV |
4763 | if (f && !f->async_iconified && msg.msg.wParam != SIZE_MINIMIZED) |
4764 | { | |
4765 | RECT rect; | |
4766 | int rows; | |
4767 | int columns; | |
4768 | int width; | |
4769 | int height; | |
d67d1627 | 4770 | |
9127e20e | 4771 | GetClientRect (msg.msg.hwnd, &rect); |
d67d1627 | 4772 | |
ef0e360f GV |
4773 | height = rect.bottom - rect.top; |
4774 | width = rect.right - rect.left; | |
d67d1627 | 4775 | |
62e50ec6 KS |
4776 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height); |
4777 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width); | |
d67d1627 | 4778 | |
ef0e360f | 4779 | /* TODO: Clip size to the screen dimensions. */ |
d67d1627 | 4780 | |
ef0e360f GV |
4781 | /* Even if the number of character rows and columns has |
4782 | not changed, the font size may have changed, so we need | |
4783 | to check the pixel dimensions as well. */ | |
d67d1627 | 4784 | |
62e50ec6 KS |
4785 | if (columns != FRAME_COLS (f) |
4786 | || rows != FRAME_LINES (f) | |
4787 | || width != FRAME_PIXEL_WIDTH (f) | |
4788 | || height != FRAME_PIXEL_HEIGHT (f)) | |
ef0e360f | 4789 | { |
791f420f | 4790 | change_frame_size (f, rows, columns, 0, 1, 0); |
ef0e360f | 4791 | SET_FRAME_GARBAGED (f); |
31d4844a | 4792 | cancel_mouse_face (f); |
62e50ec6 KS |
4793 | FRAME_PIXEL_WIDTH (f) = width; |
4794 | FRAME_PIXEL_HEIGHT (f) = height; | |
4795 | f->win_gravity = NorthWestGravity; | |
ef0e360f GV |
4796 | } |
4797 | } | |
4798 | ||
689004fa GV |
4799 | check_visibility = 1; |
4800 | break; | |
4801 | ||
1576fbfa JR |
4802 | case WM_MOUSELEAVE: |
4803 | f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4804 | if (f) | |
4805 | { | |
4806 | if (f == dpyinfo->mouse_face_mouse_frame) | |
4807 | { | |
4808 | /* If we move outside the frame, then we're | |
4809 | certainly no longer on any text in the frame. */ | |
4810 | clear_mouse_face (dpyinfo); | |
4811 | dpyinfo->mouse_face_mouse_frame = 0; | |
4812 | } | |
4813 | ||
4814 | /* Generate a nil HELP_EVENT to cancel a help-echo. | |
4815 | Do it only if there's something to cancel. | |
4816 | Otherwise, the startup message is cleared when | |
4817 | the mouse leaves the frame. */ | |
4818 | if (any_help_event_p) | |
004b1d38 | 4819 | do_help = -1; |
1576fbfa JR |
4820 | } |
4821 | break; | |
d67d1627 | 4822 | |
689004fa | 4823 | case WM_SETFOCUS: |
55131bef | 4824 | w32_detect_focus_change (dpyinfo, &msg, &inev); |
791f420f | 4825 | |
791f420f JR |
4826 | dpyinfo->grabbed = 0; |
4827 | check_visibility = 1; | |
4828 | break; | |
4829 | ||
689004fa | 4830 | case WM_KILLFOCUS: |
791f420f | 4831 | f = x_top_window_to_frame (dpyinfo, msg.msg.hwnd); |
08712a41 | 4832 | |
791f420f JR |
4833 | if (f) |
4834 | { | |
791f420f JR |
4835 | if (f == dpyinfo->w32_focus_event_frame) |
4836 | dpyinfo->w32_focus_event_frame = 0; | |
4837 | ||
4838 | if (f == dpyinfo->w32_focus_frame) | |
4839 | x_new_focus_frame (dpyinfo, 0); | |
4840 | ||
4841 | if (f == dpyinfo->mouse_face_mouse_frame) | |
4842 | { | |
4843 | /* If we move outside the frame, then we're | |
4844 | certainly no longer on any text in the frame. */ | |
4845 | clear_mouse_face (dpyinfo); | |
4846 | dpyinfo->mouse_face_mouse_frame = 0; | |
4847 | } | |
9ef2e2cf | 4848 | |
791f420f JR |
4849 | /* Generate a nil HELP_EVENT to cancel a help-echo. |
4850 | Do it only if there's something to cancel. | |
4851 | Otherwise, the startup message is cleared when | |
4852 | the mouse leaves the frame. */ | |
4853 | if (any_help_event_p) | |
004b1d38 | 4854 | do_help = -1; |
791f420f | 4855 | } |
689004fa | 4856 | |
08712a41 | 4857 | dpyinfo->grabbed = 0; |
689004fa | 4858 | check_visibility = 1; |
ee78dc32 | 4859 | break; |
689004fa | 4860 | |
ee78dc32 GV |
4861 | case WM_CLOSE: |
4862 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4863 | |
ee78dc32 GV |
4864 | if (f) |
4865 | { | |
004b1d38 KS |
4866 | inev.kind = DELETE_WINDOW_EVENT; |
4867 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4868 | } |
689004fa GV |
4869 | break; |
4870 | ||
4871 | case WM_INITMENU: | |
4872 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4873 | |
689004fa GV |
4874 | if (f) |
4875 | { | |
004b1d38 KS |
4876 | inev.kind = MENU_BAR_ACTIVATE_EVENT; |
4877 | XSETFRAME (inev.frame_or_window, f); | |
689004fa | 4878 | } |
ee78dc32 | 4879 | break; |
689004fa | 4880 | |
ee78dc32 GV |
4881 | case WM_COMMAND: |
4882 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
014b6ea1 | 4883 | |
ee78dc32 GV |
4884 | if (f) |
4885 | { | |
f98169a0 GV |
4886 | extern void menubar_selection_callback |
4887 | (FRAME_PTR f, void * client_data); | |
014b6ea1 | 4888 | menubar_selection_callback (f, (void *)msg.msg.wParam); |
ee78dc32 | 4889 | } |
689004fa GV |
4890 | |
4891 | check_visibility = 1; | |
4892 | break; | |
4893 | ||
4894 | case WM_DISPLAYCHANGE: | |
4895 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4896 | ||
d67d1627 | 4897 | if (f) |
689004fa GV |
4898 | { |
4899 | dpyinfo->width = (short) LOWORD (msg.msg.lParam); | |
4900 | dpyinfo->height = (short) HIWORD (msg.msg.lParam); | |
4901 | dpyinfo->n_cbits = msg.msg.wParam; | |
4902 | DebPrint (("display change: %d %d\n", dpyinfo->width, | |
4903 | dpyinfo->height)); | |
4904 | } | |
d67d1627 | 4905 | |
689004fa | 4906 | check_visibility = 1; |
ee78dc32 | 4907 | break; |
e7efd97e GV |
4908 | |
4909 | default: | |
e471b241 | 4910 | /* Check for messages registered at runtime. */ |
e7efd97e GV |
4911 | if (msg.msg.message == msh_mousewheel) |
4912 | { | |
e471b241 | 4913 | /* Forward MSH_MOUSEWHEEL as WM_MOUSEWHEEL. */ |
ee4a01d1 | 4914 | msg.msg.message = WM_MOUSEWHEEL; |
e471b241 | 4915 | prepend_msg (&msg); |
e7efd97e GV |
4916 | } |
4917 | break; | |
ee78dc32 | 4918 | } |
004b1d38 KS |
4919 | |
4920 | if (inev.kind != NO_EVENT) | |
4921 | { | |
4922 | kbd_buffer_store_event_hold (&inev, hold_quit); | |
4923 | count++; | |
4924 | } | |
4925 | ||
4926 | if (do_help | |
4927 | && !(hold_quit && hold_quit->kind != NO_EVENT)) | |
4928 | { | |
4929 | Lisp_Object frame; | |
4930 | ||
4931 | if (f) | |
4932 | XSETFRAME (frame, f); | |
4933 | else | |
4934 | frame = Qnil; | |
4935 | ||
4936 | if (do_help > 0) | |
4937 | { | |
e597eb7d | 4938 | if (NILP (help_echo_string)) |
004b1d38 KS |
4939 | { |
4940 | help_echo_object = help_echo_window = Qnil; | |
4941 | help_echo_pos = -1; | |
4942 | } | |
7292c311 | 4943 | |
004b1d38 KS |
4944 | any_help_event_p = 1; |
4945 | gen_help_event (help_echo_string, frame, help_echo_window, | |
4946 | help_echo_object, help_echo_pos); | |
4947 | } | |
4948 | else | |
4949 | { | |
4950 | help_echo_string = Qnil; | |
4951 | gen_help_event (Qnil, frame, Qnil, Qnil, 0); | |
4952 | } | |
4953 | count++; | |
4954 | } | |
ee78dc32 GV |
4955 | } |
4956 | ||
4957 | /* If the focus was just given to an autoraising frame, | |
4958 | raise it now. */ | |
4959 | /* ??? This ought to be able to handle more than one such frame. */ | |
4960 | if (pending_autoraise_frame) | |
4961 | { | |
4962 | x_raise_frame (pending_autoraise_frame); | |
4963 | pending_autoraise_frame = 0; | |
4964 | } | |
4965 | ||
689004fa GV |
4966 | /* Check which frames are still visisble, if we have enqueued any user |
4967 | events or been notified of events that may affect visibility. We | |
4968 | do this here because there doesn't seem to be any direct | |
4969 | notification from Windows that the visibility of a window has | |
4970 | changed (at least, not in all cases). */ | |
4971 | if (count > 0 || check_visibility) | |
4972 | { | |
4973 | Lisp_Object tail, frame; | |
4974 | ||
4975 | FOR_EACH_FRAME (tail, frame) | |
1c64a4a2 JB |
4976 | { |
4977 | FRAME_PTR f = XFRAME (frame); | |
4978 | /* The tooltip has been drawn already. Avoid the | |
4979 | SET_FRAME_GARBAGED below. */ | |
4980 | if (EQ (frame, tip_frame)) | |
4981 | continue; | |
4982 | ||
4983 | /* Check "visible" frames and mark each as obscured or not. | |
4984 | Note that async_visible is nonzero for unobscured and | |
4985 | obscured frames, but zero for hidden and iconified frames. */ | |
4986 | if (FRAME_W32_P (f) && f->async_visible) | |
4987 | { | |
4988 | RECT clipbox; | |
4989 | HDC hdc; | |
4990 | ||
4991 | enter_crit (); | |
4992 | /* Query clipping rectangle for the entire window area | |
4993 | (GetWindowDC), not just the client portion (GetDC). | |
4994 | Otherwise, the scrollbars and menubar aren't counted as | |
4995 | part of the visible area of the frame, and we may think | |
4996 | the frame is obscured when really a scrollbar is still | |
4997 | visible and gets WM_PAINT messages above. */ | |
4998 | hdc = GetWindowDC (FRAME_W32_WINDOW (f)); | |
4999 | GetClipBox (hdc, &clipbox); | |
5000 | ReleaseDC (FRAME_W32_WINDOW (f), hdc); | |
5001 | leave_crit (); | |
5002 | ||
5003 | if (clipbox.right == clipbox.left | |
5004 | || clipbox.bottom == clipbox.top) | |
5005 | { | |
5006 | /* Frame has become completely obscured so mark as | |
5007 | such (we do this by setting async_visible to 2 so | |
5008 | that FRAME_VISIBLE_P is still true, but redisplay | |
5009 | will skip it). */ | |
5010 | f->async_visible = 2; | |
689004fa | 5011 | |
1c64a4a2 JB |
5012 | if (!FRAME_OBSCURED_P (f)) |
5013 | { | |
5014 | DebPrint (("frame %p (%s) obscured\n", f, | |
5015 | SDATA (f->name))); | |
5016 | } | |
5017 | } | |
5018 | else | |
5019 | { | |
5020 | /* Frame is not obscured, so mark it as such. */ | |
5021 | f->async_visible = 1; | |
689004fa | 5022 | |
1c64a4a2 JB |
5023 | if (FRAME_OBSCURED_P (f)) |
5024 | { | |
5025 | SET_FRAME_GARBAGED (f); | |
5026 | DebPrint (("obscured frame %p (%s) found to be visible\n", f, | |
5027 | SDATA (f->name))); | |
689004fa | 5028 | |
1c64a4a2 JB |
5029 | /* Force a redisplay sooner or later. */ |
5030 | record_asynch_buffer_change (); | |
5031 | } | |
5032 | } | |
5033 | } | |
5034 | } | |
689004fa GV |
5035 | } |
5036 | ||
ee78dc32 GV |
5037 | UNBLOCK_INPUT; |
5038 | return count; | |
5039 | } | |
791f420f | 5040 | |
9ef2e2cf | 5041 | |
ee78dc32 | 5042 | \f |
791f420f JR |
5043 | /*********************************************************************** |
5044 | Text Cursor | |
5045 | ***********************************************************************/ | |
5046 | ||
791f420f JR |
5047 | /* Set clipping for output in glyph row ROW. W is the window in which |
5048 | we operate. GC is the graphics context to set clipping in. | |
ee78dc32 | 5049 | |
791f420f JR |
5050 | ROW may be a text row or, e.g., a mode line. Text rows must be |
5051 | clipped to the interior of the window dedicated to text display, | |
5052 | mode lines must be clipped to the whole window. */ | |
ee78dc32 GV |
5053 | |
5054 | static void | |
b5a2e277 | 5055 | w32_clip_to_row (w, row, area, hdc) |
791f420f JR |
5056 | struct window *w; |
5057 | struct glyph_row *row; | |
b5a2e277 | 5058 | int area; |
791f420f | 5059 | HDC hdc; |
ee78dc32 | 5060 | { |
791f420f JR |
5061 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
5062 | RECT clip_rect; | |
b5a2e277 | 5063 | int window_x, window_y, window_width; |
52cf03a1 | 5064 | |
b5a2e277 | 5065 | window_box (w, area, &window_x, &window_y, &window_width, 0); |
52cf03a1 | 5066 | |
b5a2e277 | 5067 | clip_rect.left = window_x; |
791f420f JR |
5068 | clip_rect.top = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); |
5069 | clip_rect.top = max (clip_rect.top, window_y); | |
5070 | clip_rect.right = clip_rect.left + window_width; | |
5071 | clip_rect.bottom = clip_rect.top + row->visible_height; | |
5072 | ||
791f420f | 5073 | w32_set_clip_rectangle (hdc, &clip_rect); |
ee78dc32 GV |
5074 | } |
5075 | ||
791f420f JR |
5076 | |
5077 | /* Draw a hollow box cursor on window W in glyph row ROW. */ | |
ee78dc32 GV |
5078 | |
5079 | static void | |
791f420f JR |
5080 | x_draw_hollow_cursor (w, row) |
5081 | struct window *w; | |
5082 | struct glyph_row *row; | |
ee78dc32 | 5083 | { |
791f420f | 5084 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
988646fc | 5085 | HDC hdc; |
791f420f | 5086 | RECT rect; |
b756209d | 5087 | int left, top, h; |
791f420f JR |
5088 | struct glyph *cursor_glyph; |
5089 | HBRUSH hb = CreateSolidBrush (f->output_data.w32->cursor_pixel); | |
5090 | ||
07c07cfe JR |
5091 | /* Get the glyph the cursor is on. If we can't tell because |
5092 | the current matrix is invalid or such, give up. */ | |
5093 | cursor_glyph = get_phys_cursor_glyph (w); | |
5094 | if (cursor_glyph == NULL) | |
5095 | return; | |
5096 | ||
4d91ce74 | 5097 | /* Compute frame-relative coordinates for phys cursor. */ |
b756209d EZ |
5098 | get_phys_cursor_geometry (w, row, cursor_glyph, &left, &top, &h); |
5099 | rect.left = left; | |
5100 | rect.top = top; | |
07c07cfe | 5101 | rect.bottom = rect.top + h; |
4d91ce74 | 5102 | rect.right = rect.left + w->phys_cursor_width; |
ee78dc32 | 5103 | |
988646fc | 5104 | hdc = get_frame_dc (f); |
a18bb28d | 5105 | /* Set clipping, draw the rectangle, and reset clipping again. */ |
b5a2e277 | 5106 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
791f420f JR |
5107 | FrameRect (hdc, &rect, hb); |
5108 | DeleteObject (hb); | |
a18bb28d | 5109 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 5110 | release_frame_dc (f, hdc); |
ee78dc32 GV |
5111 | } |
5112 | ||
791f420f JR |
5113 | |
5114 | /* Draw a bar cursor on window W in glyph row ROW. | |
5115 | ||
5116 | Implementation note: One would like to draw a bar cursor with an | |
5117 | angle equal to the one given by the font property XA_ITALIC_ANGLE. | |
5118 | Unfortunately, I didn't find a font yet that has this property set. | |
5119 | --gerd. */ | |
ee78dc32 GV |
5120 | |
5121 | static void | |
17456df1 | 5122 | x_draw_bar_cursor (w, row, width, kind) |
791f420f JR |
5123 | struct window *w; |
5124 | struct glyph_row *row; | |
9ef2e2cf | 5125 | int width; |
17456df1 | 5126 | enum text_cursor_kinds kind; |
ee78dc32 | 5127 | { |
c2cc16fa JR |
5128 | struct frame *f = XFRAME (w->frame); |
5129 | struct glyph *cursor_glyph; | |
5130 | int x; | |
5131 | HDC hdc; | |
791f420f | 5132 | |
c2cc16fa JR |
5133 | /* If cursor is out of bounds, don't draw garbage. This can happen |
5134 | in mini-buffer windows when switching between echo area glyphs | |
5135 | and mini-buffer. */ | |
5136 | cursor_glyph = get_phys_cursor_glyph (w); | |
5137 | if (cursor_glyph == NULL) | |
5138 | return; | |
9ef2e2cf | 5139 | |
c2cc16fa JR |
5140 | /* If on an image, draw like a normal cursor. That's usually better |
5141 | visible than drawing a bar, esp. if the image is large so that | |
5142 | the bar might not be in the window. */ | |
5143 | if (cursor_glyph->type == IMAGE_GLYPH) | |
5144 | { | |
5145 | struct glyph_row *row; | |
5146 | row = MATRIX_ROW (w->current_matrix, w->phys_cursor.vpos); | |
89271099 | 5147 | draw_phys_cursor_glyph (w, row, DRAW_CURSOR); |
c2cc16fa JR |
5148 | } |
5149 | else | |
5150 | { | |
6ff3e5e3 JR |
5151 | COLORREF cursor_color = f->output_data.w32->cursor_pixel; |
5152 | struct face *face = FACE_FROM_ID (f, cursor_glyph->face_id); | |
5153 | ||
6ff3e5e3 JR |
5154 | /* If the glyph's background equals the color we normally draw |
5155 | the bar cursor in, the bar cursor in its normal color is | |
5156 | invisible. Use the glyph's foreground color instead in this | |
5157 | case, on the assumption that the glyph's colors are chosen so | |
5158 | that the glyph is legible. */ | |
5159 | if (face->background == cursor_color) | |
5160 | cursor_color = face->foreground; | |
5161 | ||
c2cc16fa | 5162 | x = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); |
a18bb28d JR |
5163 | |
5164 | if (width < 0) | |
5165 | width = FRAME_CURSOR_WIDTH (f); | |
5166 | width = min (cursor_glyph->pixel_width, width); | |
5167 | ||
5168 | w->phys_cursor_width = width; | |
5169 | ||
5170 | ||
c2cc16fa | 5171 | hdc = get_frame_dc (f); |
b5a2e277 | 5172 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
17456df1 JR |
5173 | |
5174 | if (kind == BAR_CURSOR) | |
5175 | { | |
5176 | w32_fill_area (f, hdc, cursor_color, x, | |
5177 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y), | |
5178 | width, row->height); | |
5179 | } | |
5180 | else | |
5181 | { | |
5182 | w32_fill_area (f, hdc, cursor_color, x, | |
5183 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y + | |
5184 | row->height - width), | |
5185 | cursor_glyph->pixel_width, width); | |
5186 | } | |
a18bb28d JR |
5187 | |
5188 | w32_set_clip_rectangle (hdc, NULL); | |
c2cc16fa | 5189 | release_frame_dc (f, hdc); |
791f420f | 5190 | } |
ee78dc32 GV |
5191 | } |
5192 | ||
791f420f | 5193 | |
89271099 | 5194 | /* RIF: Define cursor CURSOR on frame F. */ |
791f420f | 5195 | |
ee78dc32 | 5196 | static void |
89271099 KS |
5197 | w32_define_frame_cursor (f, cursor) |
5198 | struct frame *f; | |
5199 | Cursor cursor; | |
ee78dc32 | 5200 | { |
89271099 | 5201 | w32_define_cursor (FRAME_W32_WINDOW (f), cursor); |
791f420f | 5202 | } |
ee78dc32 | 5203 | |
ee78dc32 | 5204 | |
89271099 | 5205 | /* RIF: Clear area on frame F. */ |
ee78dc32 | 5206 | |
791f420f | 5207 | static void |
89271099 KS |
5208 | w32_clear_frame_area (f, x, y, width, height) |
5209 | struct frame *f; | |
5210 | int x, y, width, height; | |
791f420f | 5211 | { |
89271099 | 5212 | HDC hdc; |
791f420f | 5213 | |
89271099 KS |
5214 | hdc = get_frame_dc (f); |
5215 | w32_clear_area (f, hdc, x, y, width, height); | |
5216 | release_frame_dc (f, hdc); | |
791f420f | 5217 | } |
ee78dc32 | 5218 | |
89271099 | 5219 | /* RIF: Draw or clear cursor on window W. */ |
791f420f JR |
5220 | |
5221 | static void | |
e5a3b7d9 | 5222 | w32_draw_window_cursor (w, glyph_row, x, y, cursor_type, cursor_width, on_p, active_p) |
791f420f | 5223 | struct window *w; |
89271099 | 5224 | struct glyph_row *glyph_row; |
e5a3b7d9 KS |
5225 | int x, y; |
5226 | int cursor_type, cursor_width; | |
5227 | int on_p, active_p; | |
ee78dc32 | 5228 | { |
e5a3b7d9 | 5229 | if (on_p) |
791f420f | 5230 | { |
99558ce8 JR |
5231 | /* If the user wants to use the system caret, make sure our own |
5232 | cursor remains invisible. */ | |
5233 | if (w32_use_visible_system_caret) | |
5234 | { | |
004b1d38 KS |
5235 | /* Call to erase_phys_cursor here seems to use the |
5236 | wrong values of w->phys_cursor, as they have been | |
5237 | overwritten before this function was called. */ | |
99558ce8 | 5238 | if (w->phys_cursor_type != NO_CURSOR) |
89271099 | 5239 | erase_phys_cursor (w); |
99558ce8 | 5240 | |
e5a3b7d9 | 5241 | cursor_type = w->phys_cursor_type = NO_CURSOR; |
e1429afe | 5242 | w->phys_cursor_width = -1; |
99558ce8 JR |
5243 | } |
5244 | else | |
e1429afe | 5245 | { |
e5a3b7d9 | 5246 | w->phys_cursor_type = cursor_type; |
e1429afe | 5247 | } |
99558ce8 | 5248 | |
791f420f JR |
5249 | w->phys_cursor_on_p = 1; |
5250 | ||
abb15ebd JR |
5251 | /* If this is the active cursor, we need to track it with the |
5252 | system caret, so third party software like screen magnifiers | |
5253 | and speech synthesizers can follow the cursor. */ | |
e5a3b7d9 | 5254 | if (active_p) |
abb15ebd | 5255 | { |
0648dde0 | 5256 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
99558ce8 | 5257 | HWND hwnd = FRAME_W32_WINDOW (f); |
abb15ebd | 5258 | |
99558ce8 JR |
5259 | w32_system_caret_x |
5260 | = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); | |
5261 | w32_system_caret_y | |
5262 | = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y) | |
5263 | + glyph_row->ascent - w->phys_cursor_ascent); | |
5264 | ||
5265 | /* If the size of the active cursor changed, destroy the old | |
5266 | system caret. */ | |
5267 | if (w32_system_caret_hwnd | |
5268 | && (w32_system_caret_height != w->phys_cursor_height)) | |
5269 | PostMessage (hwnd, WM_EMACS_DESTROY_CARET, 0, 0); | |
5270 | ||
5271 | w32_system_caret_height = w->phys_cursor_height; | |
5272 | ||
5273 | /* Move the system caret. */ | |
5274 | PostMessage (hwnd, WM_EMACS_TRACK_CARET, 0, 0); | |
abb15ebd JR |
5275 | } |
5276 | ||
5fbcdd19 KS |
5277 | if (glyph_row->exact_window_width_line_p |
5278 | && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA]) | |
5279 | { | |
5280 | glyph_row->cursor_in_fringe_p = 1; | |
5281 | draw_fringe_bitmap (w, glyph_row, 0); | |
5282 | return; | |
5283 | } | |
5284 | ||
e5a3b7d9 | 5285 | switch (cursor_type) |
ee78dc32 | 5286 | { |
791f420f JR |
5287 | case HOLLOW_BOX_CURSOR: |
5288 | x_draw_hollow_cursor (w, glyph_row); | |
5289 | break; | |
5290 | ||
5291 | case FILLED_BOX_CURSOR: | |
89271099 | 5292 | draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR); |
791f420f JR |
5293 | break; |
5294 | ||
5295 | case BAR_CURSOR: | |
e5a3b7d9 | 5296 | x_draw_bar_cursor (w, glyph_row, cursor_width, BAR_CURSOR); |
17456df1 JR |
5297 | break; |
5298 | ||
5299 | case HBAR_CURSOR: | |
e5a3b7d9 | 5300 | x_draw_bar_cursor (w, glyph_row, cursor_width, HBAR_CURSOR); |
791f420f | 5301 | break; |
ee78dc32 | 5302 | |
791f420f | 5303 | case NO_CURSOR: |
a18bb28d | 5304 | w->phys_cursor_width = 0; |
791f420f JR |
5305 | break; |
5306 | ||
5307 | default: | |
5308 | abort (); | |
5309 | } | |
ee78dc32 GV |
5310 | } |
5311 | } | |
5312 | ||
689004fa | 5313 | |
ee78dc32 | 5314 | \f |
7f5d1df8 GV |
5315 | /* Icons. */ |
5316 | ||
5317 | int | |
5318 | x_bitmap_icon (f, icon) | |
5319 | struct frame *f; | |
5320 | Lisp_Object icon; | |
5321 | { | |
945a75f8 JR |
5322 | HANDLE main_icon; |
5323 | HANDLE small_icon = NULL; | |
7f5d1df8 GV |
5324 | |
5325 | if (FRAME_W32_WINDOW (f) == 0) | |
5326 | return 1; | |
5327 | ||
5328 | if (NILP (icon)) | |
945a75f8 | 5329 | main_icon = LoadIcon (hinst, EMACS_CLASS); |
7f5d1df8 | 5330 | else if (STRINGP (icon)) |
945a75f8 JR |
5331 | { |
5332 | /* Load the main icon from the named file. */ | |
5333 | main_icon = LoadImage (NULL, (LPCTSTR) SDATA (icon), IMAGE_ICON, 0, 0, | |
5334 | LR_DEFAULTSIZE | LR_LOADFROMFILE); | |
5335 | /* Try to load a small icon to go with it. */ | |
5336 | small_icon = LoadImage (NULL, (LPCSTR) SDATA (icon), IMAGE_ICON, | |
5337 | GetSystemMetrics (SM_CXSMICON), | |
5338 | GetSystemMetrics (SM_CYSMICON), | |
5339 | LR_LOADFROMFILE); | |
5340 | } | |
7f5d1df8 GV |
5341 | else if (SYMBOLP (icon)) |
5342 | { | |
5343 | LPCTSTR name; | |
5344 | ||
5345 | if (EQ (icon, intern ("application"))) | |
5346 | name = (LPCTSTR) IDI_APPLICATION; | |
5347 | else if (EQ (icon, intern ("hand"))) | |
5348 | name = (LPCTSTR) IDI_HAND; | |
5349 | else if (EQ (icon, intern ("question"))) | |
5350 | name = (LPCTSTR) IDI_QUESTION; | |
5351 | else if (EQ (icon, intern ("exclamation"))) | |
5352 | name = (LPCTSTR) IDI_EXCLAMATION; | |
5353 | else if (EQ (icon, intern ("asterisk"))) | |
5354 | name = (LPCTSTR) IDI_ASTERISK; | |
5355 | else if (EQ (icon, intern ("winlogo"))) | |
5356 | name = (LPCTSTR) IDI_WINLOGO; | |
5357 | else | |
5358 | return 1; | |
5359 | ||
945a75f8 | 5360 | main_icon = LoadIcon (NULL, name); |
7f5d1df8 GV |
5361 | } |
5362 | else | |
5363 | return 1; | |
5364 | ||
945a75f8 | 5365 | if (main_icon == NULL) |
7f5d1df8 GV |
5366 | return 1; |
5367 | ||
791f420f | 5368 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_BIG, |
945a75f8 JR |
5369 | (LPARAM) main_icon); |
5370 | ||
5371 | /* If there is a small icon that goes with it, set that too. */ | |
5372 | if (small_icon) | |
5373 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_SMALL, | |
5374 | (LPARAM) small_icon); | |
7f5d1df8 GV |
5375 | |
5376 | return 0; | |
5377 | } | |
5378 | ||
5379 | \f | |
c2cc16fa JR |
5380 | /************************************************************************ |
5381 | Handling X errors | |
5382 | ************************************************************************/ | |
5383 | ||
5384 | /* Display Error Handling functions not used on W32. Listing them here | |
5385 | helps diff stay in step when comparing w32term.c with xterm.c. | |
5386 | ||
5387 | x_error_catcher (display, error) | |
5388 | x_catch_errors (dpy) | |
5389 | x_catch_errors_unwind (old_val) | |
5390 | x_check_errors (dpy, format) | |
16ca6226 EZ |
5391 | x_fully_uncatch_errors () |
5392 | x_catching_errors () | |
c2cc16fa JR |
5393 | x_had_errors_p (dpy) |
5394 | x_clear_errors (dpy) | |
5395 | x_uncatch_errors (dpy, count) | |
5396 | x_trace_wire () | |
5397 | x_connection_signal (signalnum) | |
5398 | x_connection_closed (dpy, error_message) | |
5399 | x_error_quitter (display, error) | |
5400 | x_error_handler (display, error) | |
5401 | x_io_error_quitter (display) | |
5402 | ||
5403 | */ | |
5404 | ||
5405 | \f | |
ee78dc32 GV |
5406 | /* Changing the font of the frame. */ |
5407 | ||
5408 | /* Give frame F the font named FONTNAME as its default font, and | |
5409 | return the full name of that font. FONTNAME may be a wildcard | |
5410 | pattern; in that case, we choose some font that fits the pattern. | |
5411 | The return value shows which font we chose. */ | |
5412 | ||
5413 | Lisp_Object | |
5414 | x_new_font (f, fontname) | |
5415 | struct frame *f; | |
5416 | register char *fontname; | |
5417 | { | |
cabb23bc | 5418 | struct font_info *fontp |
93ff4395 | 5419 | = FS_LOAD_FONT (f, 0, fontname, -1); |
ee78dc32 | 5420 | |
cabb23bc | 5421 | if (!fontp) |
791f420f | 5422 | return Qnil; |
ee78dc32 | 5423 | |
cabb23bc | 5424 | FRAME_FONT (f) = (XFontStruct *) (fontp->font); |
791f420f | 5425 | FRAME_BASELINE_OFFSET (f) = fontp->baseline_offset; |
cabb23bc | 5426 | FRAME_FONTSET (f) = -1; |
ee78dc32 | 5427 | |
3aefd49f JR |
5428 | FRAME_COLUMN_WIDTH (f) = fontp->average_width; |
5429 | FRAME_SPACE_WIDTH (f) = fontp->space_width; | |
62e50ec6 KS |
5430 | FRAME_LINE_HEIGHT (f) = FONT_HEIGHT (FRAME_FONT (f)); |
5431 | ||
5432 | compute_fringe_widths (f, 1); | |
5433 | ||
ee78dc32 | 5434 | /* Compute the scroll bar width in character columns. */ |
62e50ec6 | 5435 | if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0) |
ee78dc32 | 5436 | { |
62e50ec6 KS |
5437 | int wid = FRAME_COLUMN_WIDTH (f); |
5438 | FRAME_CONFIG_SCROLL_BAR_COLS (f) | |
5439 | = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid-1) / wid; | |
ee78dc32 GV |
5440 | } |
5441 | else | |
ec48c3a7 | 5442 | { |
62e50ec6 KS |
5443 | int wid = FRAME_COLUMN_WIDTH (f); |
5444 | FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; | |
ec48c3a7 | 5445 | } |
ee78dc32 GV |
5446 | |
5447 | /* Now make the frame display the given font. */ | |
fbd6baed | 5448 | if (FRAME_W32_WINDOW (f) != 0) |
ee78dc32 | 5449 | { |
49be9f70 | 5450 | if (NILP (tip_frame) || XFRAME (tip_frame) != f) |
62e50ec6 | 5451 | x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f)); |
ee78dc32 | 5452 | } |
ee78dc32 | 5453 | |
791f420f | 5454 | return build_string (fontp->full_name); |
ee78dc32 GV |
5455 | } |
5456 | \f | |
cabb23bc GV |
5457 | /* Give frame F the fontset named FONTSETNAME as its default font, and |
5458 | return the full name of that fontset. FONTSETNAME may be a wildcard | |
5459 | pattern; in that case, we choose some fontset that fits the pattern. | |
5460 | The return value shows which fontset we chose. */ | |
5461 | ||
5462 | Lisp_Object | |
5463 | x_new_fontset (f, fontsetname) | |
5464 | struct frame *f; | |
5465 | char *fontsetname; | |
5466 | { | |
93ff4395 | 5467 | int fontset = fs_query_fontset (build_string (fontsetname), 0); |
cabb23bc GV |
5468 | Lisp_Object result; |
5469 | ||
5470 | if (fontset < 0) | |
5471 | return Qnil; | |
5472 | ||
5473 | if (FRAME_FONTSET (f) == fontset) | |
5474 | /* This fontset is already set in frame F. There's nothing more | |
5475 | to do. */ | |
93ff4395 | 5476 | return fontset_name (fontset); |
cabb23bc | 5477 | |
d5db4077 | 5478 | result = x_new_font (f, (SDATA (fontset_ascii (fontset)))); |
cabb23bc GV |
5479 | |
5480 | if (!STRINGP (result)) | |
5481 | /* Can't load ASCII font. */ | |
5482 | return Qnil; | |
5483 | ||
5484 | /* Since x_new_font doesn't update any fontset information, do it now. */ | |
5485 | FRAME_FONTSET(f) = fontset; | |
cabb23bc GV |
5486 | |
5487 | return build_string (fontsetname); | |
5488 | } | |
791f420f | 5489 | |
c2cc16fa JR |
5490 | \f |
5491 | /*********************************************************************** | |
5492 | TODO: W32 Input Methods | |
5493 | ***********************************************************************/ | |
5494 | /* Listing missing functions from xterm.c helps diff stay in step. | |
791f420f | 5495 | |
c2cc16fa JR |
5496 | xim_destroy_callback (xim, client_data, call_data) |
5497 | xim_open_dpy (dpyinfo, resource_name) | |
5498 | struct xim_inst_t | |
5499 | xim_instantiate_callback (display, client_data, call_data) | |
5500 | xim_initialize (dpyinfo, resource_name) | |
5501 | xim_close_dpy (dpyinfo) | |
791f420f | 5502 | |
c2cc16fa | 5503 | */ |
791f420f | 5504 | |
cabb23bc | 5505 | \f |
689004fa GV |
5506 | /* Calculate the absolute position in frame F |
5507 | from its current recorded position values and gravity. */ | |
5508 | ||
9ef2e2cf | 5509 | void |
ee78dc32 GV |
5510 | x_calc_absolute_position (f) |
5511 | struct frame *f; | |
5512 | { | |
62e50ec6 | 5513 | int flags = f->size_hint_flags; |
ee78dc32 | 5514 | |
83676aa2 KS |
5515 | /* The sum of the widths of the frame's left and right borders, and |
5516 | the sum of the heights of the frame's top and bottom borders (in | |
5517 | pixels) drawn by Windows. */ | |
5518 | unsigned int left_right_borders_width, top_bottom_borders_height; | |
5519 | ||
5520 | /* Try to get the actual values of these two variables. We compute | |
5521 | the border width (height) by subtracting the width (height) of | |
5522 | the frame's client area from the width (height) of the frame's | |
5523 | entire window. */ | |
5524 | WINDOWPLACEMENT wp = { 0 }; | |
5525 | RECT client_rect = { 0 }; | |
5526 | ||
5527 | if (GetWindowPlacement (FRAME_W32_WINDOW (f), &wp) | |
5528 | && GetClientRect (FRAME_W32_WINDOW (f), &client_rect)) | |
5529 | { | |
5530 | left_right_borders_width = | |
5531 | (wp.rcNormalPosition.right - wp.rcNormalPosition.left) - | |
5532 | (client_rect.right - client_rect.left); | |
5533 | ||
5534 | top_bottom_borders_height = | |
5535 | (wp.rcNormalPosition.bottom - wp.rcNormalPosition.top) - | |
5536 | (client_rect.bottom - client_rect.top); | |
5537 | } | |
5538 | else | |
5539 | { | |
5540 | /* Use sensible default values. */ | |
5541 | left_right_borders_width = 8; | |
5542 | top_bottom_borders_height = 32; | |
5543 | } | |
5544 | ||
5545 | /* Treat negative positions as relative to the rightmost bottommost | |
ee78dc32 GV |
5546 | position that fits on the screen. */ |
5547 | if (flags & XNegative) | |
62e50ec6 | 5548 | f->left_pos = (FRAME_W32_DISPLAY_INFO (f)->width |
62e50ec6 | 5549 | - FRAME_PIXEL_WIDTH (f) |
83676aa2 KS |
5550 | + f->left_pos |
5551 | - (left_right_borders_width - 1)); | |
158cba56 | 5552 | |
ee78dc32 | 5553 | if (flags & YNegative) |
62e50ec6 | 5554 | f->top_pos = (FRAME_W32_DISPLAY_INFO (f)->height |
62e50ec6 | 5555 | - FRAME_PIXEL_HEIGHT (f) |
83676aa2 KS |
5556 | + f->top_pos |
5557 | - (top_bottom_borders_height - 1)); | |
5558 | ||
5559 | /* The left_pos and top_pos are now relative to the top and left | |
5560 | screen edges, so the flags should correspond. */ | |
62e50ec6 | 5561 | f->size_hint_flags &= ~ (XNegative | YNegative); |
ee78dc32 GV |
5562 | } |
5563 | ||
5564 | /* CHANGE_GRAVITY is 1 when calling from Fset_frame_position, | |
5565 | to really change the position, and 0 when calling from | |
5566 | x_make_frame_visible (in that case, XOFF and YOFF are the current | |
5567 | position values). It is -1 when calling from x_set_frame_parameters, | |
5568 | which means, do adjust for borders but don't change the gravity. */ | |
5569 | ||
9ef2e2cf | 5570 | void |
ee78dc32 GV |
5571 | x_set_offset (f, xoff, yoff, change_gravity) |
5572 | struct frame *f; | |
5573 | register int xoff, yoff; | |
5574 | int change_gravity; | |
5575 | { | |
5576 | int modified_top, modified_left; | |
5577 | ||
5578 | if (change_gravity > 0) | |
5579 | { | |
62e50ec6 KS |
5580 | f->top_pos = yoff; |
5581 | f->left_pos = xoff; | |
5582 | f->size_hint_flags &= ~ (XNegative | YNegative); | |
ee78dc32 | 5583 | if (xoff < 0) |
62e50ec6 | 5584 | f->size_hint_flags |= XNegative; |
ee78dc32 | 5585 | if (yoff < 0) |
62e50ec6 KS |
5586 | f->size_hint_flags |= YNegative; |
5587 | f->win_gravity = NorthWestGravity; | |
ee78dc32 GV |
5588 | } |
5589 | x_calc_absolute_position (f); | |
5590 | ||
5591 | BLOCK_INPUT; | |
5592 | x_wm_set_size_hint (f, (long) 0, 0); | |
5593 | ||
62e50ec6 KS |
5594 | modified_left = f->left_pos; |
5595 | modified_top = f->top_pos; | |
ee78dc32 | 5596 | |
fbd6baed | 5597 | my_set_window_pos (FRAME_W32_WINDOW (f), |
52cf03a1 GV |
5598 | NULL, |
5599 | modified_left, modified_top, | |
cabb23bc | 5600 | 0, 0, |
689004fa | 5601 | SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); |
ee78dc32 GV |
5602 | UNBLOCK_INPUT; |
5603 | } | |
5604 | ||
549808db JR |
5605 | |
5606 | /* Check if we need to resize the frame due to a fullscreen request. | |
5607 | If so needed, resize the frame. */ | |
5608 | static void | |
5609 | x_check_fullscreen (f) | |
5610 | struct frame *f; | |
5611 | { | |
62e50ec6 | 5612 | if (f->want_fullscreen & FULLSCREEN_BOTH) |
549808db JR |
5613 | { |
5614 | int width, height, ign; | |
d67d1627 | 5615 | |
62e50ec6 | 5616 | x_real_positions (f, &f->left_pos, &f->top_pos); |
549808db JR |
5617 | |
5618 | x_fullscreen_adjust (f, &width, &height, &ign, &ign); | |
d67d1627 | 5619 | |
549808db | 5620 | /* We do not need to move the window, it shall be taken care of |
068ae0fd | 5621 | when setting WM manager hints. */ |
62e50ec6 | 5622 | if (FRAME_COLS (f) != width || FRAME_LINES (f) != height) |
549808db JR |
5623 | { |
5624 | change_frame_size (f, height, width, 0, 1, 0); | |
5625 | SET_FRAME_GARBAGED (f); | |
5626 | cancel_mouse_face (f); | |
5627 | ||
5628 | /* Wait for the change of frame size to occur */ | |
62e50ec6 | 5629 | f->want_fullscreen |= FULLSCREEN_WAIT; |
549808db JR |
5630 | } |
5631 | } | |
5632 | } | |
5633 | ||
ee78dc32 GV |
5634 | /* Call this to change the size of frame F's x-window. |
5635 | If CHANGE_GRAVITY is 1, we change to top-left-corner window gravity | |
5636 | for this size change and subsequent size changes. | |
5637 | Otherwise we leave the window gravity unchanged. */ | |
c2cc16fa | 5638 | |
791f420f | 5639 | void |
ee78dc32 GV |
5640 | x_set_window_size (f, change_gravity, cols, rows) |
5641 | struct frame *f; | |
5642 | int change_gravity; | |
5643 | int cols, rows; | |
5644 | { | |
5645 | int pixelwidth, pixelheight; | |
d67d1627 | 5646 | |
ee78dc32 | 5647 | BLOCK_INPUT; |
d67d1627 | 5648 | |
ee78dc32 | 5649 | check_frame_size (f, &rows, &cols); |
62e50ec6 KS |
5650 | f->scroll_bar_actual_width |
5651 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
d33c49e8 | 5652 | |
b6ae1532 | 5653 | compute_fringe_widths (f, 0); |
d33c49e8 | 5654 | |
62e50ec6 KS |
5655 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols); |
5656 | pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows); | |
d67d1627 | 5657 | |
62e50ec6 | 5658 | f->win_gravity = NorthWestGravity; |
ee78dc32 | 5659 | x_wm_set_size_hint (f, (long) 0, 0); |
d67d1627 | 5660 | |
ee78dc32 GV |
5661 | { |
5662 | RECT rect; | |
5663 | ||
5664 | rect.left = rect.top = 0; | |
5665 | rect.right = pixelwidth; | |
5666 | rect.bottom = pixelheight; | |
d67d1627 | 5667 | |
fbd6baed | 5668 | AdjustWindowRect(&rect, f->output_data.w32->dwStyle, |
97c23857 | 5669 | FRAME_EXTERNAL_MENU_BAR (f)); |
d67d1627 | 5670 | |
fbd6baed | 5671 | my_set_window_pos (FRAME_W32_WINDOW (f), |
d67d1627 | 5672 | NULL, |
52cf03a1 | 5673 | 0, 0, |
689004fa GV |
5674 | rect.right - rect.left, |
5675 | rect.bottom - rect.top, | |
5676 | SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE); | |
ee78dc32 | 5677 | } |
d67d1627 | 5678 | |
f8d1a163 JR |
5679 | #if 0 |
5680 | /* The following mirrors what is done in xterm.c. It appears to be | |
5681 | for informing lisp of the new size immediately, while the actual | |
5682 | resize will happen asynchronously. But on Windows, the menu bar | |
5683 | automatically wraps when the frame is too narrow to contain it, | |
5684 | and that causes any calculations made here to come out wrong. The | |
5685 | end is some nasty buggy behaviour, including the potential loss | |
5686 | of the minibuffer. | |
5687 | ||
5688 | Disabling this code is either not sufficient to fix the problems | |
5689 | completely, or it causes fresh problems, but at least it removes | |
5690 | the most problematic symptom of the minibuffer becoming unusable. | |
5691 | ||
5692 | ----------------------------------------------------------------- | |
5693 | ||
5694 | Now, strictly speaking, we can't be sure that this is accurate, | |
ee78dc32 GV |
5695 | but the window manager will get around to dealing with the size |
5696 | change request eventually, and we'll hear how it went when the | |
5697 | ConfigureNotify event gets here. | |
d67d1627 | 5698 | |
ee78dc32 GV |
5699 | We could just not bother storing any of this information here, |
5700 | and let the ConfigureNotify event set everything up, but that | |
ec48c3a7 | 5701 | might be kind of confusing to the Lisp code, since size changes |
ee78dc32 | 5702 | wouldn't be reported in the frame parameters until some random |
791f420f JR |
5703 | point in the future when the ConfigureNotify event arrives. |
5704 | ||
5705 | We pass 1 for DELAY since we can't run Lisp code inside of | |
5706 | a BLOCK_INPUT. */ | |
5707 | change_frame_size (f, rows, cols, 0, 1, 0); | |
62e50ec6 KS |
5708 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
5709 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
ee78dc32 | 5710 | |
689004fa GV |
5711 | /* We've set {FRAME,PIXEL}_{WIDTH,HEIGHT} to the values we hope to |
5712 | receive in the ConfigureNotify event; if we get what we asked | |
5713 | for, then the event won't cause the screen to become garbaged, so | |
5714 | we have to make sure to do it here. */ | |
5715 | SET_FRAME_GARBAGED (f); | |
5716 | ||
ee78dc32 | 5717 | /* If cursor was outside the new size, mark it as off. */ |
791f420f | 5718 | mark_window_cursors_off (XWINDOW (f->root_window)); |
ee78dc32 | 5719 | |
689004fa | 5720 | /* Clear out any recollection of where the mouse highlighting was, |
d67d1627 | 5721 | since it might be in a place that's outside the new frame size. |
689004fa GV |
5722 | Actually checking whether it is outside is a pain in the neck, |
5723 | so don't try--just let the highlighting be done afresh with new size. */ | |
31d4844a | 5724 | cancel_mouse_face (f); |
f8d1a163 | 5725 | #endif |
31d4844a | 5726 | |
ee78dc32 GV |
5727 | UNBLOCK_INPUT; |
5728 | } | |
5729 | \f | |
5730 | /* Mouse warping. */ | |
5731 | ||
ec48c3a7 JR |
5732 | void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y); |
5733 | ||
5734 | void | |
5735 | x_set_mouse_position (f, x, y) | |
5736 | struct frame *f; | |
5737 | int x, y; | |
5738 | { | |
5739 | int pix_x, pix_y; | |
5740 | ||
62e50ec6 KS |
5741 | pix_x = FRAME_COL_TO_PIXEL_X (f, x) + FRAME_COLUMN_WIDTH (f) / 2; |
5742 | pix_y = FRAME_LINE_TO_PIXEL_Y (f, y) + FRAME_LINE_HEIGHT (f) / 2; | |
ec48c3a7 JR |
5743 | |
5744 | if (pix_x < 0) pix_x = 0; | |
62e50ec6 | 5745 | if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f); |
ec48c3a7 JR |
5746 | |
5747 | if (pix_y < 0) pix_y = 0; | |
62e50ec6 | 5748 | if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f); |
ec48c3a7 JR |
5749 | |
5750 | x_set_mouse_pixel_position (f, pix_x, pix_y); | |
5751 | } | |
5752 | ||
1bcd16f2 MB |
5753 | void |
5754 | x_set_mouse_pixel_position (f, pix_x, pix_y) | |
5755 | struct frame *f; | |
5756 | int pix_x, pix_y; | |
5757 | { | |
689004fa GV |
5758 | RECT rect; |
5759 | POINT pt; | |
5760 | ||
1bcd16f2 MB |
5761 | BLOCK_INPUT; |
5762 | ||
689004fa GV |
5763 | GetClientRect (FRAME_W32_WINDOW (f), &rect); |
5764 | pt.x = rect.left + pix_x; | |
5765 | pt.y = rect.top + pix_y; | |
5766 | ClientToScreen (FRAME_W32_WINDOW (f), &pt); | |
1bcd16f2 | 5767 | |
689004fa | 5768 | SetCursorPos (pt.x, pt.y); |
1bcd16f2 MB |
5769 | |
5770 | UNBLOCK_INPUT; | |
5771 | } | |
5772 | ||
ee78dc32 GV |
5773 | \f |
5774 | /* focus shifting, raising and lowering. */ | |
5775 | ||
ec48c3a7 | 5776 | void |
ee78dc32 GV |
5777 | x_focus_on_frame (f) |
5778 | struct frame *f; | |
5779 | { | |
689004fa GV |
5780 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
5781 | ||
5782 | /* Give input focus to frame. */ | |
5783 | BLOCK_INPUT; | |
5784 | #if 0 | |
5785 | /* Try not to change its Z-order if possible. */ | |
5786 | if (x_window_to_frame (dpyinfo, GetForegroundWindow ())) | |
5787 | my_set_focus (f, FRAME_W32_WINDOW (f)); | |
5788 | else | |
5789 | #endif | |
ef0e360f | 5790 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa | 5791 | UNBLOCK_INPUT; |
ee78dc32 GV |
5792 | } |
5793 | ||
ec48c3a7 | 5794 | void |
ee78dc32 GV |
5795 | x_unfocus_frame (f) |
5796 | struct frame *f; | |
5797 | { | |
5798 | } | |
5799 | ||
5800 | /* Raise frame F. */ | |
791f420f | 5801 | void |
ee78dc32 GV |
5802 | x_raise_frame (f) |
5803 | struct frame *f; | |
5804 | { | |
689004fa GV |
5805 | BLOCK_INPUT; |
5806 | ||
5807 | /* Strictly speaking, raise-frame should only change the frame's Z | |
5808 | order, leaving input focus unchanged. This is reasonable behaviour | |
5809 | on X where the usual policy is point-to-focus. However, this | |
5810 | behaviour would be very odd on Windows where the usual policy is | |
5811 | click-to-focus. | |
5812 | ||
5813 | On X, if the mouse happens to be over the raised frame, it gets | |
5814 | input focus anyway (so the window with focus will never be | |
5815 | completely obscured) - if not, then just moving the mouse over it | |
5816 | is sufficient to give it focus. On Windows, the user must actually | |
5817 | click on the frame (preferrably the title bar so as not to move | |
5818 | point), which is more awkward. Also, no other Windows program | |
5819 | raises a window to the top but leaves another window (possibly now | |
5820 | completely obscured) with input focus. | |
5821 | ||
5822 | Because there is a system setting on Windows that allows the user | |
5823 | to choose the point to focus policy, we make the strict semantics | |
5824 | optional, but by default we grab focus when raising. */ | |
5825 | ||
5826 | if (NILP (Vw32_grab_focus_on_raise)) | |
ee78dc32 | 5827 | { |
689004fa GV |
5828 | /* The obvious call to my_set_window_pos doesn't work if Emacs is |
5829 | not already the foreground application: the frame is raised | |
5830 | above all other frames belonging to us, but not above the | |
5831 | current top window. To achieve that, we have to resort to this | |
5832 | more cumbersome method. */ | |
5833 | ||
5834 | HDWP handle = BeginDeferWindowPos (2); | |
5835 | if (handle) | |
5836 | { | |
5837 | DeferWindowPos (handle, | |
5838 | FRAME_W32_WINDOW (f), | |
5839 | HWND_TOP, | |
5840 | 0, 0, 0, 0, | |
5841 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5842 | ||
5843 | DeferWindowPos (handle, | |
5844 | GetForegroundWindow (), | |
5845 | FRAME_W32_WINDOW (f), | |
5846 | 0, 0, 0, 0, | |
5847 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5848 | ||
5849 | EndDeferWindowPos (handle); | |
5850 | } | |
ee78dc32 | 5851 | } |
689004fa GV |
5852 | else |
5853 | { | |
ef0e360f | 5854 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa GV |
5855 | } |
5856 | ||
5857 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5858 | } |
5859 | ||
5860 | /* Lower frame F. */ | |
791f420f | 5861 | void |
ee78dc32 GV |
5862 | x_lower_frame (f) |
5863 | struct frame *f; | |
5864 | { | |
689004fa GV |
5865 | BLOCK_INPUT; |
5866 | my_set_window_pos (FRAME_W32_WINDOW (f), | |
5867 | HWND_BOTTOM, | |
5868 | 0, 0, 0, 0, | |
5869 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5870 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5871 | } |
5872 | ||
5873 | static void | |
ec48c3a7 | 5874 | w32_frame_raise_lower (f, raise_flag) |
ee78dc32 | 5875 | FRAME_PTR f; |
ec48c3a7 | 5876 | int raise_flag; |
ee78dc32 | 5877 | { |
7e6ac5b9 AI |
5878 | if (! FRAME_W32_P (f)) |
5879 | return; | |
5880 | ||
ec48c3a7 | 5881 | if (raise_flag) |
ee78dc32 GV |
5882 | x_raise_frame (f); |
5883 | else | |
5884 | x_lower_frame (f); | |
5885 | } | |
5886 | \f | |
5887 | /* Change of visibility. */ | |
5888 | ||
5889 | /* This tries to wait until the frame is really visible. | |
5890 | However, if the window manager asks the user where to position | |
5891 | the frame, this will return before the user finishes doing that. | |
5892 | The frame will not actually be visible at that time, | |
5893 | but it will become visible later when the window manager | |
5894 | finishes with it. */ | |
5895 | ||
ec48c3a7 | 5896 | void |
ee78dc32 GV |
5897 | x_make_frame_visible (f) |
5898 | struct frame *f; | |
5899 | { | |
7f5d1df8 GV |
5900 | Lisp_Object type; |
5901 | ||
ee78dc32 GV |
5902 | BLOCK_INPUT; |
5903 | ||
7f5d1df8 GV |
5904 | type = x_icon_type (f); |
5905 | if (!NILP (type)) | |
5906 | x_bitmap_icon (f, type); | |
5907 | ||
ee78dc32 GV |
5908 | if (! FRAME_VISIBLE_P (f)) |
5909 | { | |
5910 | /* We test FRAME_GARBAGED_P here to make sure we don't | |
5911 | call x_set_offset a second time | |
5912 | if we get to x_make_frame_visible a second time | |
5913 | before the window gets really visible. */ | |
5914 | if (! FRAME_ICONIFIED_P (f) | |
fbd6baed | 5915 | && ! f->output_data.w32->asked_for_visible) |
8958048c EZ |
5916 | { |
5917 | RECT workarea_rect; | |
5918 | RECT window_rect; | |
5919 | ||
5920 | /* Adjust vertical window position in order to avoid being | |
5921 | covered by a task bar placed at the bottom of the desktop. */ | |
5922 | SystemParametersInfo(SPI_GETWORKAREA, 0, &workarea_rect, 0); | |
5923 | GetWindowRect(FRAME_W32_WINDOW(f), &window_rect); | |
5924 | if (window_rect.bottom > workarea_rect.bottom | |
5925 | && window_rect.top > workarea_rect.top) | |
5926 | f->top_pos = max (window_rect.top | |
5927 | - window_rect.bottom + workarea_rect.bottom, | |
5928 | workarea_rect.top); | |
5929 | ||
5930 | x_set_offset (f, f->left_pos, f->top_pos, 0); | |
5931 | } | |
ee78dc32 | 5932 | |
fbd6baed | 5933 | f->output_data.w32->asked_for_visible = 1; |
52cf03a1 | 5934 | |
4d6e8199 | 5935 | /* my_show_window (f, FRAME_W32_WINDOW (f), f->async_iconified ? SW_RESTORE : SW_SHOW); */ |
689004fa | 5936 | my_show_window (f, FRAME_W32_WINDOW (f), SW_SHOWNORMAL); |
ee78dc32 GV |
5937 | } |
5938 | ||
5939 | /* Synchronize to ensure Emacs knows the frame is visible | |
5940 | before we do anything else. We do this loop with input not blocked | |
5941 | so that incoming events are handled. */ | |
5942 | { | |
5943 | Lisp_Object frame; | |
791f420f | 5944 | int count; |
ee78dc32 GV |
5945 | |
5946 | /* This must come after we set COUNT. */ | |
5947 | UNBLOCK_INPUT; | |
5948 | ||
5949 | XSETFRAME (frame, f); | |
5950 | ||
791f420f JR |
5951 | /* Wait until the frame is visible. Process X events until a |
5952 | MapNotify event has been seen, or until we think we won't get a | |
5953 | MapNotify at all.. */ | |
5954 | for (count = input_signal_count + 10; | |
5955 | input_signal_count < count && !FRAME_VISIBLE_P (f);) | |
ee78dc32 | 5956 | { |
791f420f | 5957 | /* Force processing of queued events. */ |
01b220b6 | 5958 | /* TODO: x_sync equivalent? */ |
791f420f | 5959 | |
ee78dc32 GV |
5960 | /* Machines that do polling rather than SIGIO have been observed |
5961 | to go into a busy-wait here. So we'll fake an alarm signal | |
5962 | to let the handler know that there's something to be read. | |
5963 | We used to raise a real alarm, but it seems that the handler | |
5964 | isn't always enabled here. This is probably a bug. */ | |
5965 | if (input_polling_used ()) | |
5966 | { | |
5967 | /* It could be confusing if a real alarm arrives while processing | |
5968 | the fake one. Turn it off and let the handler reset it. */ | |
a9b4e0ec AI |
5969 | int old_poll_suppress_count = poll_suppress_count; |
5970 | poll_suppress_count = 1; | |
5971 | poll_for_input_1 (); | |
5972 | poll_suppress_count = old_poll_suppress_count; | |
ee78dc32 | 5973 | } |
ee78dc32 GV |
5974 | } |
5975 | FRAME_SAMPLE_VISIBILITY (f); | |
5976 | } | |
5977 | } | |
5978 | ||
5979 | /* Change from mapped state to withdrawn state. */ | |
5980 | ||
5981 | /* Make the frame visible (mapped and not iconified). */ | |
5982 | ||
5983 | x_make_frame_invisible (f) | |
5984 | struct frame *f; | |
5985 | { | |
ee78dc32 | 5986 | /* Don't keep the highlight on an invisible frame. */ |
4baaed0f KS |
5987 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5988 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
d67d1627 | 5989 | |
ee78dc32 | 5990 | BLOCK_INPUT; |
d67d1627 | 5991 | |
689004fa | 5992 | my_show_window (f, FRAME_W32_WINDOW (f), SW_HIDE); |
d67d1627 | 5993 | |
ee78dc32 GV |
5994 | /* We can't distinguish this from iconification |
5995 | just by the event that we get from the server. | |
5996 | So we can't win using the usual strategy of letting | |
5997 | FRAME_SAMPLE_VISIBILITY set this. So do it by hand, | |
5998 | and synchronize with the server to make sure we agree. */ | |
5999 | f->visible = 0; | |
6000 | FRAME_ICONIFIED_P (f) = 0; | |
6001 | f->async_visible = 0; | |
6002 | f->async_iconified = 0; | |
d67d1627 | 6003 | |
ee78dc32 GV |
6004 | UNBLOCK_INPUT; |
6005 | } | |
6006 | ||
6007 | /* Change window state from mapped to iconified. */ | |
6008 | ||
52cf03a1 GV |
6009 | void |
6010 | x_iconify_frame (f) | |
ee78dc32 GV |
6011 | struct frame *f; |
6012 | { | |
7f5d1df8 | 6013 | Lisp_Object type; |
ee78dc32 GV |
6014 | |
6015 | /* Don't keep the highlight on an invisible frame. */ | |
4baaed0f KS |
6016 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
6017 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
ee78dc32 GV |
6018 | |
6019 | if (f->async_iconified) | |
6020 | return; | |
6021 | ||
6022 | BLOCK_INPUT; | |
6023 | ||
7f5d1df8 GV |
6024 | type = x_icon_type (f); |
6025 | if (!NILP (type)) | |
6026 | x_bitmap_icon (f, type); | |
6027 | ||
689004fa | 6028 | /* Simulate the user minimizing the frame. */ |
4934bcdd | 6029 | SendMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, SC_MINIMIZE, 0); |
ee78dc32 GV |
6030 | |
6031 | UNBLOCK_INPUT; | |
6032 | } | |
c2cc16fa | 6033 | |
ee78dc32 | 6034 | \f |
25badd7a | 6035 | /* Free X resources of frame F. */ |
ee78dc32 | 6036 | |
25badd7a AI |
6037 | void |
6038 | x_free_frame_resources (f) | |
ee78dc32 GV |
6039 | struct frame *f; |
6040 | { | |
fbd6baed | 6041 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
ee78dc32 GV |
6042 | |
6043 | BLOCK_INPUT; | |
6044 | ||
25badd7a AI |
6045 | if (FRAME_W32_WINDOW (f)) |
6046 | my_destroy_window (f, FRAME_W32_WINDOW (f)); | |
d67d1627 | 6047 | |
ee78dc32 | 6048 | free_frame_menubar (f); |
ee78dc32 | 6049 | |
5bcee7ef KL |
6050 | unload_color (f, FRAME_FOREGROUND_PIXEL (f)); |
6051 | unload_color (f, FRAME_BACKGROUND_PIXEL (f)); | |
25badd7a AI |
6052 | unload_color (f, f->output_data.w32->cursor_pixel); |
6053 | unload_color (f, f->output_data.w32->cursor_foreground_pixel); | |
6054 | unload_color (f, f->output_data.w32->border_pixel); | |
6055 | unload_color (f, f->output_data.w32->mouse_pixel); | |
c2cc16fa JR |
6056 | if (f->output_data.w32->white_relief.allocated_p) |
6057 | unload_color (f, f->output_data.w32->white_relief.pixel); | |
6058 | if (f->output_data.w32->black_relief.allocated_p) | |
6059 | unload_color (f, f->output_data.w32->black_relief.pixel); | |
6060 | ||
25badd7a AI |
6061 | if (FRAME_FACE_CACHE (f)) |
6062 | free_frame_faces (f); | |
d67d1627 | 6063 | |
fbd6baed | 6064 | xfree (f->output_data.w32); |
25badd7a | 6065 | f->output_data.w32 = NULL; |
d67d1627 | 6066 | |
fbd6baed GV |
6067 | if (f == dpyinfo->w32_focus_frame) |
6068 | dpyinfo->w32_focus_frame = 0; | |
6069 | if (f == dpyinfo->w32_focus_event_frame) | |
6070 | dpyinfo->w32_focus_event_frame = 0; | |
4baaed0f KS |
6071 | if (f == dpyinfo->x_highlight_frame) |
6072 | dpyinfo->x_highlight_frame = 0; | |
ee78dc32 | 6073 | |
ee78dc32 GV |
6074 | if (f == dpyinfo->mouse_face_mouse_frame) |
6075 | { | |
6076 | dpyinfo->mouse_face_beg_row | |
6077 | = dpyinfo->mouse_face_beg_col = -1; | |
6078 | dpyinfo->mouse_face_end_row | |
6079 | = dpyinfo->mouse_face_end_col = -1; | |
6080 | dpyinfo->mouse_face_window = Qnil; | |
25badd7a AI |
6081 | dpyinfo->mouse_face_deferred_gc = 0; |
6082 | dpyinfo->mouse_face_mouse_frame = 0; | |
ee78dc32 GV |
6083 | } |
6084 | ||
6085 | UNBLOCK_INPUT; | |
6086 | } | |
25badd7a AI |
6087 | |
6088 | ||
6089 | /* Destroy the window of frame F. */ | |
4a418b10 | 6090 | void |
25badd7a AI |
6091 | x_destroy_window (f) |
6092 | struct frame *f; | |
6093 | { | |
6094 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
6095 | ||
6096 | x_free_frame_resources (f); | |
25badd7a AI |
6097 | dpyinfo->reference_count--; |
6098 | } | |
c2cc16fa | 6099 | |
ee78dc32 GV |
6100 | \f |
6101 | /* Setting window manager hints. */ | |
6102 | ||
6103 | /* Set the normal size hints for the window manager, for frame F. | |
6104 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
6105 | that the window now has. | |
6106 | If USER_POSITION is nonzero, we set the USPosition | |
6107 | flag (this is useful when FLAGS is 0). */ | |
791f420f | 6108 | void |
ee78dc32 GV |
6109 | x_wm_set_size_hint (f, flags, user_position) |
6110 | struct frame *f; | |
6111 | long flags; | |
6112 | int user_position; | |
6113 | { | |
fbd6baed | 6114 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 | 6115 | |
97c23857 | 6116 | enter_crit (); |
ee78dc32 | 6117 | |
62e50ec6 KS |
6118 | SetWindowLong (window, WND_FONTWIDTH_INDEX, FRAME_COLUMN_WIDTH (f)); |
6119 | SetWindowLong (window, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f)); | |
6120 | SetWindowLong (window, WND_BORDER_INDEX, FRAME_INTERNAL_BORDER_WIDTH (f)); | |
6121 | SetWindowLong (window, WND_SCROLLBAR_INDEX, f->scroll_bar_actual_width); | |
ee78dc32 | 6122 | |
97c23857 | 6123 | leave_crit (); |
ee78dc32 GV |
6124 | } |
6125 | ||
6126 | /* Window manager things */ | |
c65fd370 RS |
6127 | void |
6128 | x_wm_set_icon_position (f, icon_x, icon_y) | |
ee78dc32 GV |
6129 | struct frame *f; |
6130 | int icon_x, icon_y; | |
6131 | { | |
6132 | #if 0 | |
fbd6baed | 6133 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 GV |
6134 | |
6135 | f->display.x->wm_hints.flags |= IconPositionHint; | |
6136 | f->display.x->wm_hints.icon_x = icon_x; | |
6137 | f->display.x->wm_hints.icon_y = icon_y; | |
6138 | ||
6139 | XSetWMHints (FRAME_X_DISPLAY (f), window, &f->display.x->wm_hints); | |
6140 | #endif | |
6141 | } | |
6142 | ||
c2cc16fa JR |
6143 | \f |
6144 | /*********************************************************************** | |
6145 | Fonts | |
6146 | ***********************************************************************/ | |
6147 | ||
6148 | /* The following functions are listed here to help diff stay in step | |
6149 | with xterm.c. See w32fns.c for definitions. | |
6150 | ||
6151 | x_get_font_info (f, font_idx) | |
6152 | x_list_fonts (f, pattern, size, maxnames) | |
6153 | ||
6154 | */ | |
6155 | ||
6156 | #if GLYPH_DEBUG | |
6157 | ||
6158 | /* Check that FONT is valid on frame F. It is if it can be found in F's | |
6159 | font table. */ | |
6160 | ||
6161 | static void | |
6162 | x_check_font (f, font) | |
6163 | struct frame *f; | |
6164 | XFontStruct *font; | |
6165 | { | |
6166 | int i; | |
6167 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
6168 | ||
6169 | xassert (font != NULL); | |
9ef2e2cf | 6170 | |
c2cc16fa | 6171 | for (i = 0; i < dpyinfo->n_fonts; i++) |
d67d1627 | 6172 | if (dpyinfo->font_table[i].name |
c2cc16fa JR |
6173 | && font == dpyinfo->font_table[i].font) |
6174 | break; | |
6175 | ||
6176 | xassert (i < dpyinfo->n_fonts); | |
6177 | } | |
6178 | ||
6179 | #endif /* GLYPH_DEBUG != 0 */ | |
6180 | ||
6181 | /* Set *W to the minimum width, *H to the minimum font height of FONT. | |
6182 | Note: There are (broken) X fonts out there with invalid XFontStruct | |
6183 | min_bounds contents. For example, handa@etl.go.jp reports that | |
6184 | "-adobe-courier-medium-r-normal--*-180-*-*-m-*-iso8859-1" fonts | |
6185 | have font->min_bounds.width == 0. */ | |
6186 | ||
6187 | static INLINE void | |
6188 | x_font_min_bounds (font, w, h) | |
6189 | XFontStruct *font; | |
6190 | int *w, *h; | |
6191 | { | |
6192 | /* | |
6193 | * TODO: Windows does not appear to offer min bound, only | |
6194 | * average and maximum width, and maximum height. | |
6195 | */ | |
6196 | *h = FONT_HEIGHT (font); | |
6197 | *w = FONT_WIDTH (font); | |
6198 | } | |
6199 | ||
6200 | ||
6201 | /* Compute the smallest character width and smallest font height over | |
6202 | all fonts available on frame F. Set the members smallest_char_width | |
6203 | and smallest_font_height in F's x_display_info structure to | |
6204 | the values computed. Value is non-zero if smallest_font_height or | |
6205 | smallest_char_width become smaller than they were before. */ | |
6206 | ||
6207 | int | |
6208 | x_compute_min_glyph_bounds (f) | |
6209 | struct frame *f; | |
6210 | { | |
6211 | int i; | |
6212 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
6213 | XFontStruct *font; | |
6214 | int old_width = dpyinfo->smallest_char_width; | |
6215 | int old_height = dpyinfo->smallest_font_height; | |
d67d1627 | 6216 | |
c2cc16fa JR |
6217 | dpyinfo->smallest_font_height = 100000; |
6218 | dpyinfo->smallest_char_width = 100000; | |
d67d1627 | 6219 | |
c2cc16fa JR |
6220 | for (i = 0; i < dpyinfo->n_fonts; ++i) |
6221 | if (dpyinfo->font_table[i].name) | |
6222 | { | |
6223 | struct font_info *fontp = dpyinfo->font_table + i; | |
6224 | int w, h; | |
d67d1627 | 6225 | |
c2cc16fa JR |
6226 | font = (XFontStruct *) fontp->font; |
6227 | xassert (font != (XFontStruct *) ~0); | |
6228 | x_font_min_bounds (font, &w, &h); | |
d67d1627 | 6229 | |
c2cc16fa JR |
6230 | dpyinfo->smallest_font_height = min (dpyinfo->smallest_font_height, h); |
6231 | dpyinfo->smallest_char_width = min (dpyinfo->smallest_char_width, w); | |
6232 | } | |
6233 | ||
6234 | xassert (dpyinfo->smallest_char_width > 0 | |
6235 | && dpyinfo->smallest_font_height > 0); | |
6236 | ||
6237 | return (dpyinfo->n_fonts == 1 | |
6238 | || dpyinfo->smallest_char_width < old_width | |
6239 | || dpyinfo->smallest_font_height < old_height); | |
6240 | } | |
6241 | ||
6242 | /* The following functions are listed here to help diff stay in step | |
6243 | with xterm.c. See w32fns.c for definitions. | |
6244 | ||
6245 | x_load_font (f, fontname, size) | |
6246 | x_query_font (f, fontname) | |
6247 | x_find_ccl_program (fontp) | |
6248 | ||
6249 | */ | |
ee78dc32 | 6250 | \f |
791f420f JR |
6251 | /*********************************************************************** |
6252 | Initialization | |
6253 | ***********************************************************************/ | |
ee78dc32 | 6254 | |
fbd6baed | 6255 | static int w32_initialized = 0; |
ee78dc32 | 6256 | |
f7737f5d JR |
6257 | void |
6258 | w32_initialize_display_info (display_name) | |
6259 | Lisp_Object display_name; | |
6260 | { | |
6261 | struct w32_display_info *dpyinfo = &one_w32_display_info; | |
6262 | ||
6263 | bzero (dpyinfo, sizeof (*dpyinfo)); | |
6264 | ||
6265 | /* Put it on w32_display_name_list. */ | |
6266 | w32_display_name_list = Fcons (Fcons (display_name, Qnil), | |
6267 | w32_display_name_list); | |
6268 | dpyinfo->name_list_element = XCAR (w32_display_name_list); | |
d67d1627 | 6269 | |
f7737f5d | 6270 | dpyinfo->w32_id_name |
d5db4077 KR |
6271 | = (char *) xmalloc (SCHARS (Vinvocation_name) |
6272 | + SCHARS (Vsystem_name) | |
f7737f5d JR |
6273 | + 2); |
6274 | sprintf (dpyinfo->w32_id_name, "%s@%s", | |
d5db4077 | 6275 | SDATA (Vinvocation_name), SDATA (Vsystem_name)); |
f7737f5d JR |
6276 | |
6277 | /* Default Console mode values - overridden when running in GUI mode | |
6278 | with values obtained from system metrics. */ | |
6279 | dpyinfo->resx = 1; | |
6280 | dpyinfo->resy = 1; | |
6281 | dpyinfo->height_in = 1; | |
6282 | dpyinfo->width_in = 1; | |
6283 | dpyinfo->n_planes = 1; | |
6284 | dpyinfo->n_cbits = 4; | |
6285 | dpyinfo->n_fonts = 0; | |
6286 | dpyinfo->smallest_font_height = 1; | |
6287 | dpyinfo->smallest_char_width = 1; | |
6288 | ||
6289 | dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1; | |
6290 | dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1; | |
6291 | dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID; | |
6292 | dpyinfo->mouse_face_window = Qnil; | |
9f5a911b | 6293 | dpyinfo->mouse_face_overlay = Qnil; |
3d26a7c2 | 6294 | dpyinfo->mouse_face_hidden = 0; |
2bf04b9d JR |
6295 | |
6296 | dpyinfo->vertical_scroll_bar_cursor = w32_load_cursor (IDC_ARROW); | |
01b220b6 | 6297 | /* TODO: dpyinfo->gray */ |
f7737f5d JR |
6298 | |
6299 | } | |
6300 | ||
c13a8a91 JB |
6301 | /* Create an xrdb-style database of resources to supercede registry settings. |
6302 | The database is just a concatenation of C strings, finished by an additional | |
decb374a | 6303 | \0. The strings are submitted to some basic normalization, so |
c13a8a91 JB |
6304 | |
6305 | [ *]option[ *]:[ *]value... | |
6306 | ||
6307 | becomes | |
6308 | ||
6309 | option:value... | |
6310 | ||
6311 | but any whitespace following value is not removed. */ | |
6312 | ||
6313 | static char * | |
6314 | w32_make_rdb (xrm_option) | |
6315 | char *xrm_option; | |
6316 | { | |
6317 | char *buffer = xmalloc (strlen (xrm_option) + 2); | |
6318 | char *current = buffer; | |
6319 | char ch; | |
6320 | int in_option = 1; | |
6321 | int before_value = 0; | |
6322 | ||
6323 | do { | |
6324 | ch = *xrm_option++; | |
6325 | ||
6326 | if (ch == '\n') | |
6327 | { | |
6328 | *current++ = '\0'; | |
6329 | in_option = 1; | |
6330 | before_value = 0; | |
6331 | } | |
6332 | else if (ch != ' ') | |
6333 | { | |
6334 | *current++ = ch; | |
6335 | if (in_option && (ch == ':')) | |
6336 | { | |
6337 | in_option = 0; | |
6338 | before_value = 1; | |
6339 | } | |
6340 | else if (before_value) | |
6341 | { | |
6342 | before_value = 0; | |
6343 | } | |
6344 | } | |
6345 | else if (!(in_option || before_value)) | |
6346 | { | |
6347 | *current++ = ch; | |
6348 | } | |
6349 | } while (ch); | |
6350 | ||
6351 | *current = '\0'; | |
6352 | ||
6353 | return buffer; | |
6354 | } | |
6355 | ||
4a418b10 JR |
6356 | void |
6357 | x_flush (struct frame * f) | |
6358 | { /* Nothing to do */ } | |
6359 | ||
6360 | ||
6361 | extern frame_parm_handler w32_frame_parm_handlers[]; | |
6362 | ||
6363 | static struct redisplay_interface w32_redisplay_interface = | |
6364 | { | |
6365 | w32_frame_parm_handlers, | |
6366 | x_produce_glyphs, | |
6367 | x_write_glyphs, | |
6368 | x_insert_glyphs, | |
6369 | x_clear_end_of_line, | |
6370 | x_scroll_run, | |
6371 | x_after_update_window_line, | |
6372 | x_update_window_begin, | |
6373 | x_update_window_end, | |
6374 | x_cursor_to, | |
6375 | x_flush, | |
6376 | 0, /* flush_display_optional */ | |
6377 | x_clear_window_mouse_face, | |
6378 | w32_get_glyph_overhangs, | |
6379 | x_fix_overlapping_area, | |
6380 | w32_draw_fringe_bitmap, | |
6381 | w32_define_fringe_bitmap, | |
6382 | w32_destroy_fringe_bitmap, | |
6383 | w32_per_char_metric, | |
6384 | w32_encode_char, | |
6385 | NULL, /* w32_compute_glyph_string_overhangs */ | |
6386 | x_draw_glyph_string, | |
6387 | w32_define_frame_cursor, | |
6388 | w32_clear_frame_area, | |
6389 | w32_draw_window_cursor, | |
6390 | w32_draw_vertical_window_border, | |
6391 | w32_shift_glyphs_for_insert | |
6392 | }; | |
6393 | ||
6394 | static void x_delete_terminal (struct terminal *term); | |
6395 | ||
6396 | static struct terminal * | |
6397 | w32_create_terminal (struct w32_display_info *dpyinfo) | |
6398 | { | |
6399 | struct terminal *terminal; | |
def7fa34 | 6400 | |
4a418b10 JR |
6401 | terminal = create_terminal (); |
6402 | ||
6403 | terminal->type = output_w32; | |
6404 | terminal->display_info.w32 = dpyinfo; | |
6405 | dpyinfo->terminal = terminal; | |
6406 | ||
6407 | /* MSVC does not type K&R functions with no arguments correctly, and | |
6408 | so we must explicitly cast them. */ | |
6409 | terminal->clear_frame_hook = x_clear_frame; | |
6410 | terminal->ins_del_lines_hook = x_ins_del_lines; | |
6411 | terminal->delete_glyphs_hook = x_delete_glyphs; | |
6412 | terminal->ring_bell_hook = w32_ring_bell; | |
6413 | terminal->reset_terminal_modes_hook = w32_reset_terminal_modes; | |
6414 | terminal->set_terminal_modes_hook = w32_set_terminal_modes; | |
6415 | terminal->update_begin_hook = x_update_begin; | |
6416 | terminal->update_end_hook = x_update_end; | |
6417 | terminal->set_terminal_window_hook = w32_set_terminal_window; | |
6418 | terminal->read_socket_hook = w32_read_socket; | |
6419 | terminal->frame_up_to_date_hook = w32_frame_up_to_date; | |
6420 | terminal->mouse_position_hook = w32_mouse_position; | |
6421 | terminal->frame_rehighlight_hook = w32_frame_rehighlight; | |
6422 | terminal->frame_raise_lower_hook = w32_frame_raise_lower; | |
6423 | // terminal->fullscreen_hook = XTfullscreen_hook; | |
6424 | terminal->set_vertical_scroll_bar_hook = w32_set_vertical_scroll_bar; | |
6425 | terminal->condemn_scroll_bars_hook = w32_condemn_scroll_bars; | |
6426 | terminal->redeem_scroll_bar_hook = w32_redeem_scroll_bar; | |
6427 | terminal->judge_scroll_bars_hook = w32_judge_scroll_bars; | |
6428 | ||
6429 | terminal->delete_frame_hook = x_destroy_window; | |
6430 | terminal->delete_terminal_hook = x_delete_terminal; | |
def7fa34 | 6431 | |
4a418b10 JR |
6432 | terminal->rif = &w32_redisplay_interface; |
6433 | terminal->scroll_region_ok = 1; /* We'll scroll partial frames. */ | |
6434 | terminal->char_ins_del_ok = 1; | |
6435 | terminal->line_ins_del_ok = 1; /* We'll just blt 'em. */ | |
6436 | terminal->fast_clear_end_of_line = 1; /* X does this well. */ | |
6437 | terminal->memory_below_frame = 0; /* We don't remember what scrolls | |
6438 | off the bottom. */ | |
6439 | ||
1526bc23 JR |
6440 | #ifdef MULTI_KBOARD |
6441 | /* We don't yet support separate terminals on W32, so don't try to share | |
6442 | keyboards between virtual terminals that are on the same physical | |
6443 | terminal like X does. */ | |
6444 | terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD)); | |
6445 | init_kboard (terminal->kboard); | |
70b8d0a4 | 6446 | terminal->kboard->Vwindow_system = intern ("w32"); |
1526bc23 JR |
6447 | terminal->kboard->next_kboard = all_kboards; |
6448 | all_kboards = terminal->kboard; | |
6449 | /* Don't let the initial kboard remain current longer than necessary. | |
6450 | That would cause problems if a file loaded on startup tries to | |
6451 | prompt in the mini-buffer. */ | |
6452 | if (current_kboard == initial_kboard) | |
6453 | current_kboard = terminal->kboard; | |
6454 | terminal->kboard->reference_count++; | |
6455 | #endif | |
6456 | ||
4a418b10 JR |
6457 | return terminal; |
6458 | } | |
6459 | ||
6460 | static void | |
6461 | x_delete_terminal (struct terminal *terminal) | |
6462 | { | |
6463 | struct w32_display_info *dpyinfo = terminal->display_info.w32; | |
6464 | int i; | |
6465 | ||
6466 | /* Protect against recursive calls. Fdelete_frame in | |
6467 | delete_terminal calls us back when it deletes our last frame. */ | |
adc54316 | 6468 | if (!terminal->name) |
4a418b10 JR |
6469 | return; |
6470 | ||
6471 | BLOCK_INPUT; | |
6472 | /* Free the fonts in the font table. */ | |
6473 | for (i = 0; i < dpyinfo->n_fonts; i++) | |
6474 | if (dpyinfo->font_table[i].name) | |
6475 | { | |
6476 | DeleteObject (((XFontStruct*)(dpyinfo->font_table[i].font))->hfont); | |
6477 | } | |
6478 | ||
6479 | x_delete_display (dpyinfo); | |
6480 | UNBLOCK_INPUT; | |
6481 | } | |
6482 | ||
fbd6baed GV |
6483 | struct w32_display_info * |
6484 | w32_term_init (display_name, xrm_option, resource_name) | |
ee78dc32 GV |
6485 | Lisp_Object display_name; |
6486 | char *xrm_option; | |
6487 | char *resource_name; | |
6488 | { | |
fbd6baed | 6489 | struct w32_display_info *dpyinfo; |
4a418b10 | 6490 | struct terminal *terminal; |
ee78dc32 | 6491 | HDC hdc; |
d67d1627 | 6492 | |
ee78dc32 | 6493 | BLOCK_INPUT; |
d67d1627 | 6494 | |
fbd6baed | 6495 | if (!w32_initialized) |
ee78dc32 | 6496 | { |
fbd6baed GV |
6497 | w32_initialize (); |
6498 | w32_initialized = 1; | |
ee78dc32 | 6499 | } |
d67d1627 | 6500 | |
f7737f5d | 6501 | w32_initialize_display_info (display_name); |
ee78dc32 | 6502 | |
f7737f5d | 6503 | dpyinfo = &one_w32_display_info; |
4a418b10 JR |
6504 | terminal = w32_create_terminal (dpyinfo); |
6505 | ||
6506 | /* Set the name of the terminal. */ | |
6507 | terminal->name = (char *) xmalloc (SBYTES (display_name) + 1); | |
6508 | strncpy (terminal->name, SDATA (display_name), SBYTES (display_name)); | |
6509 | terminal->name[SBYTES (display_name)] = 0; | |
8c3b00cb | 6510 | |
c13a8a91 JB |
6511 | dpyinfo->xrdb = xrm_option ? w32_make_rdb (xrm_option) : NULL; |
6512 | ||
8c3b00cb AI |
6513 | /* Put this display on the chain. */ |
6514 | dpyinfo->next = x_display_list; | |
6515 | x_display_list = dpyinfo; | |
d67d1627 | 6516 | |
52cf03a1 | 6517 | hdc = GetDC (GetDesktopWindow ()); |
791f420f | 6518 | |
ee78dc32 GV |
6519 | dpyinfo->height = GetDeviceCaps (hdc, VERTRES); |
6520 | dpyinfo->width = GetDeviceCaps (hdc, HORZRES); | |
6521 | dpyinfo->root_window = GetDesktopWindow (); | |
6522 | dpyinfo->n_planes = GetDeviceCaps (hdc, PLANES); | |
6523 | dpyinfo->n_cbits = GetDeviceCaps (hdc, BITSPIXEL); | |
55689ab1 JR |
6524 | dpyinfo->resx = GetDeviceCaps (hdc, LOGPIXELSX); |
6525 | dpyinfo->resy = GetDeviceCaps (hdc, LOGPIXELSY); | |
52cf03a1 | 6526 | dpyinfo->has_palette = GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE; |
791f420f | 6527 | dpyinfo->image_cache = make_image_cache (); |
55689ab1 JR |
6528 | dpyinfo->height_in = dpyinfo->height / dpyinfo->resx; |
6529 | dpyinfo->width_in = dpyinfo->width / dpyinfo->resy; | |
ee78dc32 | 6530 | ReleaseDC (GetDesktopWindow (), hdc); |
52cf03a1 GV |
6531 | |
6532 | /* initialise palette with white and black */ | |
6533 | { | |
316ed821 | 6534 | XColor color; |
55689ab1 JR |
6535 | w32_defined_color (0, "white", &color, 1); |
6536 | w32_defined_color (0, "black", &color, 1); | |
52cf03a1 GV |
6537 | } |
6538 | ||
543c3ccd JR |
6539 | /* Add the default keyboard. */ |
6540 | add_keyboard_wait_descriptor (0); | |
6541 | ||
b6ae1532 KS |
6542 | /* Create Fringe Bitmaps and store them for later use. |
6543 | ||
6544 | On W32, bitmaps are all unsigned short, as Windows requires | |
6545 | bitmap data to be Word aligned. For some reason they are | |
6546 | horizontally reflected compared to how they appear on X, so we | |
6547 | need to bitswap and convert to unsigned shorts before creating | |
6548 | the bitmaps. */ | |
09b69f01 | 6549 | w32_init_fringe (terminal->rif); |
f7737f5d | 6550 | |
ee78dc32 GV |
6551 | #ifndef F_SETOWN_BUG |
6552 | #ifdef F_SETOWN | |
6553 | #ifdef F_SETOWN_SOCK_NEG | |
6554 | /* stdin is a socket here */ | |
6555 | fcntl (connection, F_SETOWN, -getpid ()); | |
6556 | #else /* ! defined (F_SETOWN_SOCK_NEG) */ | |
6557 | fcntl (connection, F_SETOWN, getpid ()); | |
6558 | #endif /* ! defined (F_SETOWN_SOCK_NEG) */ | |
6559 | #endif /* ! defined (F_SETOWN) */ | |
6560 | #endif /* F_SETOWN_BUG */ | |
6561 | ||
6562 | #ifdef SIGIO | |
6563 | if (interrupt_input) | |
6564 | init_sigio (connection); | |
6565 | #endif /* ! defined (SIGIO) */ | |
6566 | ||
6567 | UNBLOCK_INPUT; | |
6568 | ||
6569 | return dpyinfo; | |
6570 | } | |
6571 | \f | |
6572 | /* Get rid of display DPYINFO, assuming all frames are already gone. */ | |
ee78dc32 GV |
6573 | void |
6574 | x_delete_display (dpyinfo) | |
fbd6baed | 6575 | struct w32_display_info *dpyinfo; |
ee78dc32 | 6576 | { |
fbd6baed | 6577 | /* Discard this display from w32_display_name_list and w32_display_list. |
ee78dc32 | 6578 | We can't use Fdelq because that can quit. */ |
fbd6baed | 6579 | if (! NILP (w32_display_name_list) |
8e713be6 KR |
6580 | && EQ (XCAR (w32_display_name_list), dpyinfo->name_list_element)) |
6581 | w32_display_name_list = XCDR (w32_display_name_list); | |
ee78dc32 GV |
6582 | else |
6583 | { | |
6584 | Lisp_Object tail; | |
6585 | ||
fbd6baed | 6586 | tail = w32_display_name_list; |
8e713be6 | 6587 | while (CONSP (tail) && CONSP (XCDR (tail))) |
ee78dc32 | 6588 | { |
f7737f5d | 6589 | if (EQ (XCAR (XCDR (tail)), dpyinfo->name_list_element)) |
ee78dc32 | 6590 | { |
f3fbd155 | 6591 | XSETCDR (tail, XCDR (XCDR (tail))); |
ee78dc32 GV |
6592 | break; |
6593 | } | |
8e713be6 | 6594 | tail = XCDR (tail); |
ee78dc32 GV |
6595 | } |
6596 | } | |
6597 | ||
52cf03a1 GV |
6598 | /* free palette table */ |
6599 | { | |
fbd6baed | 6600 | struct w32_palette_entry * plist; |
52cf03a1 GV |
6601 | |
6602 | plist = dpyinfo->color_list; | |
6603 | while (plist) | |
6604 | { | |
fbd6baed | 6605 | struct w32_palette_entry * pentry = plist; |
52cf03a1 | 6606 | plist = plist->next; |
9127e20e | 6607 | xfree (pentry); |
52cf03a1 GV |
6608 | } |
6609 | dpyinfo->color_list = NULL; | |
6610 | if (dpyinfo->palette) | |
6611 | DeleteObject(dpyinfo->palette); | |
6612 | } | |
ee78dc32 | 6613 | xfree (dpyinfo->font_table); |
fbd6baed | 6614 | xfree (dpyinfo->w32_id_name); |
f7737f5d | 6615 | |
4fa0780f | 6616 | w32_reset_fringes (); |
ee78dc32 GV |
6617 | } |
6618 | \f | |
fbd6baed | 6619 | /* Set up use of W32. */ |
ee78dc32 | 6620 | |
b0d4e0c7 | 6621 | DWORD WINAPI w32_msg_worker (void * arg); |
ee78dc32 | 6622 | |
80ca7302 | 6623 | static void |
fbd6baed GV |
6624 | w32_initialize () |
6625 | { | |
ee78dc32 GV |
6626 | baud_rate = 19200; |
6627 | ||
abb15ebd JR |
6628 | w32_system_caret_hwnd = NULL; |
6629 | w32_system_caret_height = 0; | |
abb15ebd JR |
6630 | w32_system_caret_x = 0; |
6631 | w32_system_caret_y = 0; | |
6632 | ||
c2baa2b6 JR |
6633 | /* Initialize w32_use_visible_system_caret based on whether a screen |
6634 | reader is in use. */ | |
6635 | if (!SystemParametersInfo (SPI_GETSCREENREADER, 0, | |
6636 | &w32_use_visible_system_caret, 0)) | |
6637 | w32_use_visible_system_caret = 0; | |
6638 | ||
791f420f JR |
6639 | last_tool_bar_item = -1; |
6640 | any_help_event_p = 0; | |
6641 | ||
689004fa GV |
6642 | /* Initialize input mode: interrupt_input off, no flow control, allow |
6643 | 8 bit character input, standard quit char. */ | |
6644 | Fset_input_mode (Qnil, Qnil, make_number (2), Qnil); | |
ee78dc32 GV |
6645 | |
6646 | /* Create the window thread - it will terminate itself or when the app terminates */ | |
6647 | ||
6648 | init_crit (); | |
6649 | ||
6650 | dwMainThreadId = GetCurrentThreadId (); | |
d67d1627 | 6651 | DuplicateHandle (GetCurrentProcess (), GetCurrentThread (), |
ee78dc32 GV |
6652 | GetCurrentProcess (), &hMainThread, 0, TRUE, DUPLICATE_SAME_ACCESS); |
6653 | ||
6654 | /* Wait for thread to start */ | |
6655 | ||
6656 | { | |
6657 | MSG msg; | |
6658 | ||
6659 | PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); | |
6660 | ||
d67d1627 | 6661 | hWindowsThread = CreateThread (NULL, 0, |
b0d4e0c7 JR |
6662 | w32_msg_worker, |
6663 | 0, 0, &dwWindowsThreadId); | |
ee78dc32 GV |
6664 | |
6665 | GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); | |
6666 | } | |
d67d1627 | 6667 | |
52cf03a1 | 6668 | /* It is desirable that mainThread should have the same notion of |
e9e23e23 | 6669 | focus window and active window as windowsThread. Unfortunately, the |
52cf03a1 GV |
6670 | following call to AttachThreadInput, which should do precisely what |
6671 | we need, causes major problems when Emacs is linked as a console | |
6672 | program. Unfortunately, we have good reasons for doing that, so | |
e9e23e23 | 6673 | instead we need to send messages to windowsThread to make some API |
52cf03a1 GV |
6674 | calls for us (ones that affect, or depend on, the active/focus |
6675 | window state. */ | |
6676 | #ifdef ATTACH_THREADS | |
e9e23e23 | 6677 | AttachThreadInput (dwMainThreadId, dwWindowsThreadId, TRUE); |
52cf03a1 | 6678 | #endif |
689004fa | 6679 | |
818a1a5d | 6680 | /* Load system settings. */ |
689004fa | 6681 | { |
c2baa2b6 JR |
6682 | UINT smoothing_type; |
6683 | BOOL smoothing_enabled; | |
689004fa | 6684 | |
689004fa GV |
6685 | /* If using proportional scroll bars, ensure handle is at least 5 pixels; |
6686 | otherwise use the fixed height. */ | |
818a1a5d | 6687 | vertical_scroll_bar_min_handle = 5; |
689004fa GV |
6688 | |
6689 | /* For either kind of scroll bar, take account of the arrows; these | |
6690 | effectively form the border of the main scroll bar range. */ | |
6691 | vertical_scroll_bar_top_border = vertical_scroll_bar_bottom_border | |
6692 | = GetSystemMetrics (SM_CYVSCROLL); | |
c2baa2b6 JR |
6693 | |
6694 | /* Constants that are not always defined by the system headers | |
6695 | since they only exist on certain versions of Windows. */ | |
6696 | #ifndef SPI_GETFONTSMOOTHING | |
6697 | #define SPI_GETFONTSMOOTHING 0x4A | |
6698 | #endif | |
6699 | #ifndef SPI_GETFONTSMOOTHINGTYPE | |
6700 | #define SPI_GETFONTSMOOTHINGTYPE 0x0200A | |
6701 | #endif | |
6702 | #ifndef FE_FONTSMOOTHINGCLEARTYPE | |
6703 | #define FE_FONTSMOOTHINGCLEARTYPE 0x2 | |
6704 | #endif | |
6705 | ||
6706 | /* Determine if Cleartype is in use. Used to enable a hack in | |
6707 | the char metric calculations which adds extra pixels to | |
6708 | compensate for the "sub-pixels" that are not counted by the | |
6709 | system APIs. */ | |
6710 | cleartype_active = | |
6711 | SystemParametersInfo (SPI_GETFONTSMOOTHING, 0, &smoothing_enabled, 0) | |
6712 | && smoothing_enabled | |
6713 | && SystemParametersInfo (SPI_GETFONTSMOOTHINGTYPE, 0, &smoothing_type, 0) | |
6714 | && smoothing_type == FE_FONTSMOOTHINGCLEARTYPE; | |
689004fa | 6715 | } |
ee78dc32 GV |
6716 | } |
6717 | ||
6718 | void | |
fbd6baed | 6719 | syms_of_w32term () |
ee78dc32 | 6720 | { |
fbd6baed GV |
6721 | staticpro (&w32_display_name_list); |
6722 | w32_display_name_list = Qnil; | |
ee78dc32 GV |
6723 | |
6724 | staticpro (&last_mouse_scroll_bar); | |
6725 | last_mouse_scroll_bar = Qnil; | |
6726 | ||
6727 | staticpro (&Qvendor_specific_keysyms); | |
6728 | Qvendor_specific_keysyms = intern ("vendor-specific-keysyms"); | |
52cf03a1 | 6729 | |
fbd6baed | 6730 | DEFVAR_INT ("w32-num-mouse-buttons", |
e597eb7d | 6731 | &w32_num_mouse_buttons, |
33f09670 | 6732 | doc: /* Number of physical mouse buttons. */); |
e597eb7d | 6733 | w32_num_mouse_buttons = 2; |
52cf03a1 | 6734 | |
fbd6baed GV |
6735 | DEFVAR_LISP ("w32-swap-mouse-buttons", |
6736 | &Vw32_swap_mouse_buttons, | |
33f09670 JR |
6737 | doc: /* Swap the mapping of middle and right mouse buttons. |
6738 | When nil, middle button is mouse-2 and right button is mouse-3. */); | |
fbd6baed | 6739 | Vw32_swap_mouse_buttons = Qnil; |
689004fa GV |
6740 | |
6741 | DEFVAR_LISP ("w32-grab-focus-on-raise", | |
6742 | &Vw32_grab_focus_on_raise, | |
33f09670 JR |
6743 | doc: /* Raised frame grabs input focus. |
6744 | When t, `raise-frame' grabs input focus as well. This fits well | |
6745 | with the normal Windows click-to-focus policy, but might not be | |
6746 | desirable when using a point-to-focus policy. */); | |
689004fa GV |
6747 | Vw32_grab_focus_on_raise = Qt; |
6748 | ||
6749 | DEFVAR_LISP ("w32-capslock-is-shiftlock", | |
6750 | &Vw32_capslock_is_shiftlock, | |
33f09670 JR |
6751 | doc: /* Apply CapsLock state to non character input keys. |
6752 | When nil, CapsLock only affects normal character input keys. */); | |
689004fa | 6753 | Vw32_capslock_is_shiftlock = Qnil; |
ef0e360f GV |
6754 | |
6755 | DEFVAR_LISP ("w32-recognize-altgr", | |
6756 | &Vw32_recognize_altgr, | |
33f09670 JR |
6757 | doc: /* Recognize right-alt and left-ctrl as AltGr. |
6758 | When nil, the right-alt and left-ctrl key combination is | |
d67d1627 | 6759 | interpreted normally. */); |
ef0e360f | 6760 | Vw32_recognize_altgr = Qt; |
bc6af935 | 6761 | |
484fa2c1 GV |
6762 | DEFVAR_BOOL ("w32-enable-unicode-output", |
6763 | &w32_enable_unicode_output, | |
33f09670 JR |
6764 | doc: /* Enable the use of Unicode for text output if non-nil. |
6765 | Unicode output may prevent some third party applications for displaying | |
6766 | Far-East Languages on Windows 95/98 from working properly. | |
6767 | NT uses Unicode internally anyway, so this flag will probably have no | |
decb374a | 6768 | effect on NT machines. */); |
484fa2c1 | 6769 | w32_enable_unicode_output = 1; |
a1b9438c | 6770 | |
99558ce8 JR |
6771 | DEFVAR_BOOL ("w32-use-visible-system-caret", |
6772 | &w32_use_visible_system_caret, | |
6773 | doc: /* Flag to make the system caret visible. | |
6774 | When this is non-nil, Emacs will indicate the position of point by | |
6775 | using the system caret instead of drawing its own cursor. Some screen | |
6776 | reader software does not track the system cursor properly when it is | |
6777 | invisible, and gets confused by Emacs drawing its own cursor, so this | |
d67d1627 | 6778 | variable is initialized to t when Emacs detects that screen reader |
99558ce8 JR |
6779 | software is running as it starts up. |
6780 | ||
6781 | When this variable is set, other variables affecting the appearance of | |
6782 | the cursor have no effect. */); | |
6783 | ||
c2baa2b6 | 6784 | w32_use_visible_system_caret = 0; |
99558ce8 | 6785 | |
099b6577 EZ |
6786 | /* We don't yet support this, but defining this here avoids whining |
6787 | from cus-start.el and other places, like "M-x set-variable". */ | |
6788 | DEFVAR_BOOL ("x-use-underline-position-properties", | |
6789 | &x_use_underline_position_properties, | |
6790 | doc: /* *Non-nil means make use of UNDERLINE_POSITION font properties. | |
e1e4b63b | 6791 | A value of nil means ignore them. If you encounter fonts with bogus |
099b6577 EZ |
6792 | UNDERLINE_POSITION font properties, for example 7x13 on XFree prior |
6793 | to 4.1, set this to nil. | |
6794 | ||
6795 | NOTE: Not supported on MS-Windows yet. */); | |
6796 | x_use_underline_position_properties = 0; | |
6797 | ||
30f27523 KS |
6798 | DEFVAR_BOOL ("x-underline-at-descent-line", |
6799 | &x_underline_at_descent_line, | |
6800 | doc: /* *Non-nil means to draw the underline at the same place as the descent line. | |
e1e4b63b JB |
6801 | A value of nil means to draw the underline according to the value of the |
6802 | variable `x-use-underline-position-properties', which is usually at the | |
6803 | baseline level. The default value is nil. */); | |
30f27523 KS |
6804 | x_underline_at_descent_line = 0; |
6805 | ||
5bf04520 | 6806 | DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars, |
33f09670 | 6807 | doc: /* If not nil, Emacs uses toolkit scroll bars. */); |
5bf04520 | 6808 | Vx_toolkit_scroll_bars = Qt; |
791f420f JR |
6809 | |
6810 | staticpro (&last_mouse_motion_frame); | |
6811 | last_mouse_motion_frame = Qnil; | |
ee78dc32 | 6812 | } |
ab5796a9 MB |
6813 | |
6814 | /* arch-tag: 5fa70624-ab86-499c-8a85-473958ee4646 | |
6815 | (do not change this comment) */ |