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, | |
4 | 2006, 2007 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 JR |
61 | #define abs(x) ((x) < 0 ? -(x) : (x)) |
62 | ||
791f420f | 63 | \f |
33c34bea | 64 | /* Fringe bitmaps. */ |
791f420f | 65 | |
0e9e9a2c KS |
66 | static int max_fringe_bmp = 0; |
67 | static HBITMAP *fringe_bmp = 0; | |
791f420f | 68 | |
5bf04520 | 69 | /* Non-nil means Emacs uses toolkit scroll bars. */ |
791f420f | 70 | |
5bf04520 | 71 | Lisp_Object Vx_toolkit_scroll_bars; |
791f420f | 72 | |
706ddb8f | 73 | /* Temporary variables for w32_read_socket. */ |
791f420f | 74 | |
706ddb8f JR |
75 | static int last_mousemove_x = 0; |
76 | static int last_mousemove_y = 0; | |
791f420f | 77 | |
af3a05ed JR |
78 | /* Define GET_WHEEL_DELTA_WPARAM macro if system headers don't. */ |
79 | #ifndef GET_WHEEL_DELTA_WPARAM | |
80 | #define GET_WHEEL_DELTA_WPARAM(wparam) ((short)HIWORD (wparam)) | |
81 | #endif | |
82 | ||
791f420f JR |
83 | /* Non-zero means that a HELP_EVENT has been generated since Emacs |
84 | start. */ | |
85 | ||
86 | static int any_help_event_p; | |
87 | ||
a18bb28d JR |
88 | /* Last window where we saw the mouse. Used by mouse-autoselect-window. */ |
89 | static Lisp_Object last_window; | |
90 | ||
099b6577 EZ |
91 | /* Non-zero means make use of UNDERLINE_POSITION font properties. |
92 | (Not yet supported, see TODO in x_draw_glyph_string.) */ | |
93 | int x_use_underline_position_properties; | |
94 | ||
30f27523 KS |
95 | /* Non-zero means to draw the underline at the same place as the descent line. */ |
96 | ||
97 | int x_underline_at_descent_line; | |
98 | ||
e7efd97e GV |
99 | extern unsigned int msh_mousewheel; |
100 | ||
ee78dc32 GV |
101 | extern void free_frame_menubar (); |
102 | ||
9ef2e2cf | 103 | extern int w32_codepage_for_font (char *fontname); |
2bf04b9d | 104 | extern Cursor w32_load_cursor (LPCTSTR name); |
9ef2e2cf | 105 | |
82f9d565 AI |
106 | extern glyph_metric *w32_BDF_TextMetric(bdffont *fontp, |
107 | unsigned char *text, int dim); | |
52cf03a1 GV |
108 | extern Lisp_Object Vwindow_system; |
109 | ||
ee78dc32 GV |
110 | #define x_any_window_to_frame x_window_to_frame |
111 | #define x_top_window_to_frame x_window_to_frame | |
112 | ||
113 | \f | |
fbd6baed GV |
114 | /* This is display since w32 does not support multiple ones. */ |
115 | struct w32_display_info one_w32_display_info; | |
8c3b00cb | 116 | struct w32_display_info *x_display_list; |
ee78dc32 GV |
117 | |
118 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), | |
fbd6baed | 119 | one for each element of w32_display_list and in the same order. |
ee78dc32 GV |
120 | NAME is the name of the frame. |
121 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
fbd6baed | 122 | Lisp_Object w32_display_name_list; |
ee78dc32 GV |
123 | |
124 | /* Frame being updated by update_frame. This is declared in term.c. | |
125 | This is set by update_begin and looked at by all the | |
fbd6baed | 126 | w32 functions. It is zero while not inside an update. |
791f420f | 127 | In that case, the w32 functions assume that `SELECTED_FRAME ()' |
ee78dc32 GV |
128 | is the frame to apply to. */ |
129 | extern struct frame *updating_frame; | |
130 | ||
131 | /* This is a frame waiting to be autoraised, within w32_read_socket. */ | |
132 | struct frame *pending_autoraise_frame; | |
133 | ||
abb15ebd JR |
134 | /* The handle of the frame that currently owns the system caret. */ |
135 | HWND w32_system_caret_hwnd; | |
abb15ebd JR |
136 | int w32_system_caret_height; |
137 | int w32_system_caret_x; | |
138 | int w32_system_caret_y; | |
99558ce8 | 139 | int w32_use_visible_system_caret; |
abb15ebd | 140 | |
484fa2c1 | 141 | /* Flag to enable Unicode output in case users wish to use programs |
cabb23bc GV |
142 | like Twinbridge on '95 rather than installed system level support |
143 | for Far East languages. */ | |
484fa2c1 | 144 | int w32_enable_unicode_output; |
cabb23bc | 145 | |
c2baa2b6 JR |
146 | /* Flag to enable Cleartype hack for font metrics. */ |
147 | static int cleartype_active; | |
148 | ||
e9e23e23 GV |
149 | DWORD dwWindowsThreadId = 0; |
150 | HANDLE hWindowsThread = NULL; | |
ee78dc32 GV |
151 | DWORD dwMainThreadId = 0; |
152 | HANDLE hMainThread = NULL; | |
153 | ||
689004fa GV |
154 | int vertical_scroll_bar_min_handle; |
155 | int vertical_scroll_bar_top_border; | |
156 | int vertical_scroll_bar_bottom_border; | |
157 | ||
158 | int last_scroll_bar_drag_pos; | |
159 | ||
ee78dc32 GV |
160 | /* Mouse movement. */ |
161 | ||
162 | /* Where the mouse was last time we reported a mouse event. */ | |
9ef2e2cf | 163 | |
ee78dc32 | 164 | static RECT last_mouse_glyph; |
d3499758 | 165 | static FRAME_PTR last_mouse_glyph_frame; |
791f420f | 166 | static Lisp_Object last_mouse_press_frame; |
ee78dc32 | 167 | |
e597eb7d | 168 | int w32_num_mouse_buttons; |
52cf03a1 | 169 | |
fbd6baed | 170 | Lisp_Object Vw32_swap_mouse_buttons; |
52cf03a1 | 171 | |
689004fa GV |
172 | /* Control whether x_raise_frame also sets input focus. */ |
173 | Lisp_Object Vw32_grab_focus_on_raise; | |
174 | ||
175 | /* Control whether Caps Lock affects non-ascii characters. */ | |
176 | Lisp_Object Vw32_capslock_is_shiftlock; | |
177 | ||
ef0e360f GV |
178 | /* Control whether right-alt and left-ctrl should be recognized as AltGr. */ |
179 | Lisp_Object Vw32_recognize_altgr; | |
180 | ||
ee78dc32 GV |
181 | /* The scroll bar in which the last motion event occurred. |
182 | ||
183 | If the last motion event occurred in a scroll bar, we set this | |
fbd6baed | 184 | so w32_mouse_position can know whether to report a scroll bar motion or |
ee78dc32 GV |
185 | an ordinary motion. |
186 | ||
187 | If the last motion event didn't occur in a scroll bar, we set this | |
fbd6baed | 188 | to Qnil, to tell w32_mouse_position to return an ordinary motion event. */ |
9ef2e2cf JR |
189 | static Lisp_Object last_mouse_scroll_bar; |
190 | static int last_mouse_scroll_bar_pos; | |
ee78dc32 | 191 | |
fbd6baed | 192 | /* This is a hack. We would really prefer that w32_mouse_position would |
ee78dc32 | 193 | return the time associated with the position it returns, but there |
9ef2e2cf | 194 | doesn't seem to be any way to wrest the time-stamp from the server |
ee78dc32 GV |
195 | along with the position query. So, we just keep track of the time |
196 | of the last movement we received, and return that in hopes that | |
197 | it's somewhat accurate. */ | |
ee78dc32 | 198 | |
9ef2e2cf JR |
199 | static Time last_mouse_movement_time; |
200 | ||
201 | /* Incremented by w32_read_socket whenever it really tries to read | |
202 | events. */ | |
a1b9438c | 203 | |
ee78dc32 GV |
204 | #ifdef __STDC__ |
205 | static int volatile input_signal_count; | |
206 | #else | |
207 | static int input_signal_count; | |
208 | #endif | |
209 | ||
210 | extern Lisp_Object Vcommand_line_args, Vsystem_name; | |
211 | ||
38006079 | 212 | #ifndef USE_CRT_DLL |
ee78dc32 | 213 | extern int errno; |
38006079 | 214 | #endif |
ee78dc32 GV |
215 | |
216 | /* A mask of extra modifier bits to put into every keyboard char. */ | |
9ef2e2cf | 217 | |
31ade731 | 218 | extern EMACS_INT extra_keyboard_modifiers; |
ee78dc32 | 219 | |
38006079 | 220 | static void x_update_window_end P_ ((struct window *, int, int)); |
791f420f JR |
221 | static void w32_handle_tool_bar_click P_ ((struct frame *, |
222 | struct input_event *)); | |
1bb8a291 | 223 | static void w32_define_cursor P_ ((Window, Cursor)); |
791f420f JR |
224 | |
225 | void x_lower_frame P_ ((struct frame *)); | |
226 | void x_scroll_bar_clear P_ ((struct frame *)); | |
227 | void x_wm_set_size_hint P_ ((struct frame *, long, int)); | |
228 | void x_raise_frame P_ ((struct frame *)); | |
229 | void x_set_window_size P_ ((struct frame *, int, int, int)); | |
230 | void x_wm_set_window_state P_ ((struct frame *, int)); | |
231 | void x_wm_set_icon_pixmap P_ ((struct frame *, int)); | |
80ca7302 | 232 | static void w32_initialize P_ ((void)); |
791f420f JR |
233 | static void x_font_min_bounds P_ ((XFontStruct *, int *, int *)); |
234 | int x_compute_min_glyph_bounds P_ ((struct frame *)); | |
791f420f JR |
235 | static void x_update_end P_ ((struct frame *)); |
236 | static void w32_frame_up_to_date P_ ((struct frame *)); | |
4a418b10 JR |
237 | static void w32_set_terminal_modes P_ ((struct terminal *)); |
238 | static void w32_reset_terminal_modes P_ ((struct terminal *)); | |
239 | static void x_clear_frame P_ ((struct frame *)); | |
791f420f JR |
240 | static void frame_highlight P_ ((struct frame *)); |
241 | static void frame_unhighlight P_ ((struct frame *)); | |
73dc743c JR |
242 | static void x_new_focus_frame P_ ((struct w32_display_info *, |
243 | struct frame *)); | |
55131bef JR |
244 | static void x_focus_changed P_ ((int, int, struct w32_display_info *, |
245 | struct frame *, struct input_event *)); | |
246 | static void w32_detect_focus_change P_ ((struct w32_display_info *, | |
247 | W32Msg *, struct input_event *)); | |
791f420f JR |
248 | static void w32_frame_rehighlight P_ ((struct frame *)); |
249 | static void x_frame_rehighlight P_ ((struct w32_display_info *)); | |
250 | static void x_draw_hollow_cursor P_ ((struct window *, struct glyph_row *)); | |
70fa9f1f JR |
251 | static void x_draw_bar_cursor P_ ((struct window *, struct glyph_row *, int, |
252 | enum text_cursor_kinds)); | |
b5a2e277 | 253 | static void w32_clip_to_row P_ ((struct window *, struct glyph_row *, int, HDC)); |
14d050df JB |
254 | static BOOL my_show_window P_ ((struct frame *, HWND, int)); |
255 | static void my_set_window_pos P_ ((HWND, HWND, int, int, int, int, UINT)); | |
256 | static void my_set_focus P_ ((struct frame *, HWND)); | |
257 | static void my_set_foreground_window P_ ((HWND)); | |
258 | static void my_destroy_window P_ ((struct frame *, HWND)); | |
791f420f | 259 | |
ee78dc32 GV |
260 | static Lisp_Object Qvendor_specific_keysyms; |
261 | ||
ee78dc32 | 262 | \f |
9ef2e2cf JR |
263 | /*********************************************************************** |
264 | Debugging | |
265 | ***********************************************************************/ | |
266 | ||
ee78dc32 | 267 | #if 0 |
9ef2e2cf JR |
268 | |
269 | /* This is a function useful for recording debugging information about | |
270 | the sequence of occurrences in this file. */ | |
ee78dc32 | 271 | |
d67d1627 | 272 | struct record |
ee78dc32 GV |
273 | { |
274 | char *locus; | |
275 | int type; | |
276 | }; | |
277 | ||
278 | struct record event_record[100]; | |
279 | ||
280 | int event_record_index; | |
281 | ||
282 | record_event (locus, type) | |
283 | char *locus; | |
284 | int type; | |
285 | { | |
286 | if (event_record_index == sizeof (event_record) / sizeof (struct record)) | |
287 | event_record_index = 0; | |
288 | ||
289 | event_record[event_record_index].locus = locus; | |
290 | event_record[event_record_index].type = type; | |
291 | event_record_index++; | |
292 | } | |
293 | ||
294 | #endif /* 0 */ | |
295 | \f | |
791f420f | 296 | |
c65fd370 RS |
297 | void |
298 | XChangeGC (void * ignore, XGCValues* gc, unsigned long mask, | |
299 | XGCValues *xgcv) | |
791f420f JR |
300 | { |
301 | if (mask & GCForeground) | |
302 | gc->foreground = xgcv->foreground; | |
303 | if (mask & GCBackground) | |
304 | gc->background = xgcv->background; | |
305 | if (mask & GCFont) | |
306 | gc->font = xgcv->font; | |
307 | } | |
308 | ||
309 | XGCValues *XCreateGC (void * ignore, Window window, unsigned long mask, | |
310 | XGCValues *xgcv) | |
311 | { | |
312 | XGCValues *gc = (XGCValues *) xmalloc (sizeof (XGCValues)); | |
313 | bzero (gc, sizeof (XGCValues)); | |
314 | ||
315 | XChangeGC (ignore, gc, mask, xgcv); | |
316 | ||
317 | return gc; | |
318 | } | |
319 | ||
c65fd370 RS |
320 | void |
321 | XGetGCValues (void* ignore, XGCValues *gc, | |
791f420f JR |
322 | unsigned long mask, XGCValues *xgcv) |
323 | { | |
324 | XChangeGC (ignore, xgcv, mask, gc); | |
325 | } | |
326 | ||
791f420f JR |
327 | static void |
328 | w32_set_clip_rectangle (HDC hdc, RECT *rect) | |
329 | { | |
330 | if (rect) | |
331 | { | |
332 | HRGN clip_region = CreateRectRgnIndirect (rect); | |
333 | SelectClipRgn (hdc, clip_region); | |
334 | DeleteObject (clip_region); | |
335 | } | |
336 | else | |
337 | SelectClipRgn (hdc, NULL); | |
338 | } | |
339 | ||
791f420f JR |
340 | |
341 | /* Draw a hollow rectangle at the specified position. */ | |
342 | void | |
343 | w32_draw_rectangle (HDC hdc, XGCValues *gc, int x, int y, | |
344 | int width, int height) | |
345 | { | |
346 | HBRUSH hb, oldhb; | |
347 | HPEN hp, oldhp; | |
348 | ||
349 | hb = CreateSolidBrush (gc->background); | |
350 | hp = CreatePen (PS_SOLID, 0, gc->foreground); | |
351 | oldhb = SelectObject (hdc, hb); | |
352 | oldhp = SelectObject (hdc, hp); | |
353 | ||
354 | Rectangle (hdc, x, y, x + width, y + height); | |
355 | ||
356 | SelectObject (hdc, oldhb); | |
357 | SelectObject (hdc, oldhp); | |
358 | DeleteObject (hb); | |
359 | DeleteObject (hp); | |
360 | } | |
361 | ||
362 | /* Draw a filled rectangle at the specified position. */ | |
d67d1627 | 363 | void |
00fe468b | 364 | w32_fill_rect (f, hdc, pix, lprect) |
ee78dc32 | 365 | FRAME_PTR f; |
00fe468b | 366 | HDC hdc; |
ee78dc32 GV |
367 | COLORREF pix; |
368 | RECT * lprect; | |
369 | { | |
ee78dc32 | 370 | HBRUSH hb; |
791f420f | 371 | |
ee78dc32 | 372 | hb = CreateSolidBrush (pix); |
ee78dc32 | 373 | FillRect (hdc, lprect, hb); |
ee78dc32 | 374 | DeleteObject (hb); |
ee78dc32 GV |
375 | } |
376 | ||
d67d1627 | 377 | void |
fbd6baed | 378 | w32_clear_window (f) |
ee78dc32 GV |
379 | FRAME_PTR f; |
380 | { | |
381 | RECT rect; | |
00fe468b | 382 | HDC hdc = get_frame_dc (f); |
52cf03a1 | 383 | |
e4a52412 JR |
384 | /* Under certain conditions, this can be called at startup with |
385 | a console frame pointer before the GUI frame is created. An HDC | |
386 | of 0 indicates this. */ | |
387 | if (hdc) | |
388 | { | |
389 | GetClientRect (FRAME_W32_WINDOW (f), &rect); | |
390 | w32_clear_rect (f, hdc, &rect); | |
391 | } | |
392 | ||
00fe468b | 393 | release_frame_dc (f, hdc); |
ee78dc32 GV |
394 | } |
395 | ||
396 | \f | |
791f420f JR |
397 | /*********************************************************************** |
398 | Starting and ending an update | |
399 | ***********************************************************************/ | |
d67d1627 | 400 | |
791f420f JR |
401 | /* Start an update of frame F. This function is installed as a hook |
402 | for update_begin, i.e. it is called when update_begin is called. | |
403 | This function is called prior to calls to x_update_window_begin for | |
99012074 | 404 | each window being updated. */ |
ee78dc32 | 405 | |
96214669 | 406 | static void |
791f420f | 407 | x_update_begin (f) |
ee78dc32 GV |
408 | struct frame *f; |
409 | { | |
99012074 AI |
410 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); |
411 | ||
7e6ac5b9 AI |
412 | if (! FRAME_W32_P (f)) |
413 | return; | |
414 | ||
99012074 AI |
415 | /* Regenerate display palette before drawing if list of requested |
416 | colors has changed. */ | |
417 | if (display_info->regen_palette) | |
418 | { | |
419 | w32_regenerate_palette (f); | |
420 | display_info->regen_palette = FALSE; | |
421 | } | |
791f420f | 422 | } |
ee78dc32 | 423 | |
791f420f JR |
424 | |
425 | /* Start update of window W. Set the global variable updated_window | |
426 | to the window being updated and set output_cursor to the cursor | |
427 | position of W. */ | |
428 | ||
429 | static void | |
430 | x_update_window_begin (w) | |
431 | struct window *w; | |
432 | { | |
433 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
434 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); | |
435 | ||
99558ce8 | 436 | /* Hide the system caret during an update. */ |
9785d95b BK |
437 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
438 | { | |
439 | SendMessage (w32_system_caret_hwnd, WM_EMACS_HIDE_CARET, 0, 0); | |
440 | } | |
99558ce8 | 441 | |
791f420f JR |
442 | updated_window = w; |
443 | set_output_cursor (&w->cursor); | |
ee78dc32 GV |
444 | |
445 | BLOCK_INPUT; | |
446 | ||
791f420f | 447 | if (f == display_info->mouse_face_mouse_frame) |
ee78dc32 GV |
448 | { |
449 | /* Don't do highlighting for mouse motion during the update. */ | |
791f420f | 450 | display_info->mouse_face_defer = 1; |
ee78dc32 | 451 | |
9ef2e2cf JR |
452 | /* If F needs to be redrawn, simply forget about any prior mouse |
453 | highlighting. */ | |
ee78dc32 | 454 | if (FRAME_GARBAGED_P (f)) |
791f420f JR |
455 | display_info->mouse_face_window = Qnil; |
456 | ||
ec48c3a7 JR |
457 | #if 0 /* Rows in a current matrix containing glyphs in mouse-face have |
458 | their mouse_face_p flag set, which means that they are always | |
459 | unequal to rows in a desired matrix which never have that | |
460 | flag set. So, rows containing mouse-face glyphs are never | |
461 | scrolled, and we don't have to switch the mouse highlight off | |
462 | here to prevent it from being scrolled. */ | |
d67d1627 | 463 | |
791f420f JR |
464 | /* Can we tell that this update does not affect the window |
465 | where the mouse highlight is? If so, no need to turn off. | |
466 | Likewise, don't do anything if the frame is garbaged; | |
467 | in that case, the frame's current matrix that we would use | |
468 | is all wrong, and we will redisplay that line anyway. */ | |
469 | if (!NILP (display_info->mouse_face_window) | |
470 | && w == XWINDOW (display_info->mouse_face_window)) | |
ee78dc32 | 471 | { |
791f420f | 472 | int i; |
ee78dc32 | 473 | |
791f420f JR |
474 | for (i = 0; i < w->desired_matrix->nrows; ++i) |
475 | if (MATRIX_ROW_ENABLED_P (w->desired_matrix, i)) | |
ee78dc32 GV |
476 | break; |
477 | ||
791f420f JR |
478 | if (i < w->desired_matrix->nrows) |
479 | clear_mouse_face (display_info); | |
ee78dc32 | 480 | } |
ec48c3a7 | 481 | #endif /* 0 */ |
ee78dc32 GV |
482 | } |
483 | ||
484 | UNBLOCK_INPUT; | |
485 | } | |
486 | ||
89271099 | 487 | /* Draw a vertical window border from (x,y0) to (x,y1) */ |
791f420f | 488 | |
96214669 | 489 | static void |
89271099 | 490 | w32_draw_vertical_window_border (w, x, y0, y1) |
791f420f | 491 | struct window *w; |
89271099 | 492 | int x, y0, y1; |
ee78dc32 | 493 | { |
791f420f | 494 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
89271099 KS |
495 | RECT r; |
496 | HDC hdc; | |
cf2c08ca | 497 | struct face *face; |
1c64a4a2 | 498 | |
89271099 KS |
499 | r.left = x; |
500 | r.right = x + 1; | |
501 | r.top = y0; | |
502 | r.bottom = y1; | |
d67d1627 | 503 | |
89271099 | 504 | hdc = get_frame_dc (f); |
cf2c08ca EZ |
505 | face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID); |
506 | if (face) | |
507 | w32_fill_rect (f, hdc, face->foreground, &r); | |
508 | else | |
509 | w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r); | |
510 | ||
89271099 | 511 | release_frame_dc (f, hdc); |
791f420f | 512 | } |
ee78dc32 | 513 | |
d67d1627 | 514 | |
ec48c3a7 JR |
515 | /* End update of window W (which is equal to updated_window). |
516 | ||
517 | Draw vertical borders between horizontally adjacent windows, and | |
518 | display W's cursor if CURSOR_ON_P is non-zero. | |
519 | ||
520 | MOUSE_FACE_OVERWRITTEN_P non-zero means that some row containing | |
521 | glyphs in mouse-face were overwritten. In that case we have to | |
522 | make sure that the mouse-highlight is properly redrawn. | |
523 | ||
524 | W may be a menu bar pseudo-window in case we don't have X toolkit | |
525 | support. Such windows don't have a cursor, so don't display it | |
526 | here. */ | |
791f420f JR |
527 | |
528 | static void | |
ec48c3a7 | 529 | x_update_window_end (w, cursor_on_p, mouse_face_overwritten_p) |
791f420f | 530 | struct window *w; |
ec48c3a7 | 531 | int cursor_on_p, mouse_face_overwritten_p; |
791f420f | 532 | { |
89271099 | 533 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (XFRAME (w->frame)); |
9f5a911b | 534 | |
791f420f JR |
535 | if (!w->pseudo_window_p) |
536 | { | |
537 | BLOCK_INPUT; | |
ec48c3a7 | 538 | |
791f420f | 539 | if (cursor_on_p) |
89271099 KS |
540 | display_and_set_cursor (w, 1, output_cursor.hpos, |
541 | output_cursor.vpos, | |
542 | output_cursor.x, output_cursor.y); | |
d67d1627 | 543 | |
f94a2622 KS |
544 | if (draw_window_fringes (w, 1)) |
545 | x_draw_vertical_border (w); | |
5fbcdd19 | 546 | |
791f420f JR |
547 | UNBLOCK_INPUT; |
548 | } | |
9f5a911b JR |
549 | |
550 | /* If a row with mouse-face was overwritten, arrange for | |
551 | XTframe_up_to_date to redisplay the mouse highlight. */ | |
552 | if (mouse_face_overwritten_p) | |
553 | { | |
554 | dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1; | |
555 | dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1; | |
556 | dpyinfo->mouse_face_window = Qnil; | |
557 | } | |
558 | ||
99558ce8 JR |
559 | /* Unhide the caret. This won't actually show the cursor, unless it |
560 | was visible before the corresponding call to HideCaret in | |
561 | x_update_window_begin. */ | |
9785d95b BK |
562 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
563 | { | |
564 | SendMessage (w32_system_caret_hwnd, WM_EMACS_SHOW_CARET, 0, 0); | |
565 | } | |
99558ce8 | 566 | |
791f420f JR |
567 | updated_window = NULL; |
568 | } | |
569 | ||
9ef2e2cf JR |
570 | |
571 | /* End update of frame F. This function is installed as a hook in | |
572 | update_end. */ | |
573 | ||
791f420f JR |
574 | static void |
575 | x_update_end (f) | |
576 | struct frame *f; | |
577 | { | |
7e6ac5b9 AI |
578 | if (! FRAME_W32_P (f)) |
579 | return; | |
580 | ||
791f420f JR |
581 | /* Mouse highlight may be displayed again. */ |
582 | FRAME_W32_DISPLAY_INFO (f)->mouse_face_defer = 0; | |
ee78dc32 GV |
583 | } |
584 | ||
9ef2e2cf | 585 | |
791f420f JR |
586 | /* This function is called from various places in xdisp.c whenever a |
587 | complete update has been performed. The global variable | |
588 | updated_window is not available here. */ | |
ee78dc32 | 589 | |
96214669 | 590 | static void |
fbd6baed | 591 | w32_frame_up_to_date (f) |
791f420f | 592 | struct frame *f; |
ee78dc32 | 593 | { |
791f420f | 594 | if (FRAME_W32_P (f)) |
ee78dc32 | 595 | { |
791f420f | 596 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
89271099 | 597 | |
791f420f JR |
598 | if (dpyinfo->mouse_face_deferred_gc |
599 | || f == dpyinfo->mouse_face_mouse_frame) | |
600 | { | |
601 | BLOCK_INPUT; | |
602 | if (dpyinfo->mouse_face_mouse_frame) | |
603 | note_mouse_highlight (dpyinfo->mouse_face_mouse_frame, | |
604 | dpyinfo->mouse_face_mouse_x, | |
605 | dpyinfo->mouse_face_mouse_y); | |
606 | dpyinfo->mouse_face_deferred_gc = 0; | |
607 | UNBLOCK_INPUT; | |
608 | } | |
ee78dc32 GV |
609 | } |
610 | } | |
791f420f JR |
611 | |
612 | ||
613 | /* Draw truncation mark bitmaps, continuation mark bitmaps, overlay | |
33c34bea | 614 | arrow bitmaps, or clear the fringes if no bitmaps are required |
791f420f | 615 | before DESIRED_ROW is made current. The window being updated is |
b71b8111 | 616 | found in updated_window. This function is called from |
791f420f JR |
617 | update_window_line only if it is known that there are differences |
618 | between bitmaps to be drawn between current row and DESIRED_ROW. */ | |
619 | ||
620 | static void | |
621 | x_after_update_window_line (desired_row) | |
622 | struct glyph_row *desired_row; | |
623 | { | |
624 | struct window *w = updated_window; | |
6ff3e5e3 JR |
625 | struct frame *f; |
626 | int width, height; | |
627 | ||
791f420f | 628 | xassert (w); |
d67d1627 | 629 | |
791f420f | 630 | if (!desired_row->mode_line_p && !w->pseudo_window_p) |
5fbcdd19 | 631 | desired_row->redraw_fringe_bitmaps_p = 1; |
791f420f | 632 | |
6ff3e5e3 JR |
633 | /* When a window has disappeared, make sure that no rest of |
634 | full-width rows stays visible in the internal border. Could | |
635 | check here if updated_window is the leftmost/rightmost window, | |
636 | but I guess it's not worth doing since vertically split windows | |
637 | are almost never used, internal border is rarely set, and the | |
638 | overhead is very small. */ | |
639 | if (windows_or_buffers_changed | |
640 | && desired_row->full_width_p | |
641 | && (f = XFRAME (w->frame), | |
642 | width = FRAME_INTERNAL_BORDER_WIDTH (f), | |
643 | width != 0) | |
644 | && (height = desired_row->visible_height, | |
645 | height > 0)) | |
646 | { | |
647 | int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y)); | |
89271099 | 648 | |
6ff3e5e3 JR |
649 | /* Internal border is drawn below the tool bar. */ |
650 | if (WINDOWP (f->tool_bar_window) | |
651 | && w == XWINDOW (f->tool_bar_window)) | |
652 | y -= width; | |
653 | ||
654 | BLOCK_INPUT; | |
655 | { | |
656 | HDC hdc = get_frame_dc (f); | |
657 | w32_clear_area (f, hdc, 0, y, width, height); | |
62e50ec6 | 658 | w32_clear_area (f, hdc, FRAME_PIXEL_WIDTH (f) - width, |
6ff3e5e3 JR |
659 | y, width, height); |
660 | release_frame_dc (f, hdc); | |
661 | } | |
791f420f JR |
662 | UNBLOCK_INPUT; |
663 | } | |
664 | } | |
665 | ||
666 | ||
33c34bea | 667 | /* Draw the bitmap WHICH in one of the left or right fringes of |
791f420f JR |
668 | window W. ROW is the glyph row for which to display the bitmap; it |
669 | determines the vertical position at which the bitmap has to be | |
670 | drawn. */ | |
671 | ||
672 | static void | |
b6ae1532 | 673 | w32_draw_fringe_bitmap (w, row, p) |
791f420f | 674 | struct window *w; |
791f420f | 675 | struct glyph_row *row; |
b6ae1532 | 676 | struct draw_fringe_bitmap_params *p; |
791f420f JR |
677 | { |
678 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
b6ae1532 KS |
679 | HDC hdc; |
680 | struct face *face = p->face; | |
5fbcdd19 | 681 | int rowY; |
b6ae1532 KS |
682 | |
683 | hdc = get_frame_dc (f); | |
791f420f | 684 | |
06929222 YM |
685 | if (!p->overlay_p) |
686 | { | |
687 | int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny; | |
688 | ||
689 | /* If the fringe is adjacent to the left (right) scroll bar of a | |
690 | leftmost (rightmost, respectively) window, then extend its | |
691 | background to the gap between the fringe and the bar. */ | |
692 | if ((WINDOW_LEFTMOST_P (w) | |
693 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
694 | || (WINDOW_RIGHTMOST_P (w) | |
695 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w))) | |
696 | { | |
697 | int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
698 | ||
699 | if (sb_width > 0) | |
700 | { | |
701 | int left = WINDOW_SCROLL_BAR_AREA_X (w); | |
702 | int width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w) | |
703 | * FRAME_COLUMN_WIDTH (f)); | |
704 | ||
705 | if (bx < 0) | |
706 | { | |
707 | /* Bitmap fills the fringe. */ | |
708 | if (left + width == p->x) | |
709 | bx = left + sb_width; | |
710 | else if (p->x + p->wd == left) | |
711 | bx = left; | |
712 | if (bx >= 0) | |
713 | { | |
714 | int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w); | |
715 | ||
716 | nx = width - sb_width; | |
717 | by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height, | |
718 | row->y)); | |
719 | ny = row->visible_height; | |
720 | } | |
721 | } | |
722 | else | |
723 | { | |
724 | if (left + width == bx) | |
725 | { | |
726 | bx = left + sb_width; | |
727 | nx += width - sb_width; | |
728 | } | |
729 | else if (bx + nx == left) | |
730 | nx += width - sb_width; | |
731 | } | |
732 | } | |
733 | } | |
734 | ||
735 | if (bx >= 0 && nx > 0) | |
736 | w32_fill_area (f, hdc, face->background, bx, by, nx, ny); | |
737 | } | |
738 | ||
791f420f | 739 | /* Must clip because of partially visible lines. */ |
5fbcdd19 KS |
740 | rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); |
741 | if (p->y < rowY) | |
742 | { | |
743 | /* Adjust position of "bottom aligned" bitmap on partially | |
744 | visible last row. */ | |
745 | int oldY = row->y; | |
746 | int oldVH = row->visible_height; | |
747 | row->visible_height = p->h; | |
748 | row->y -= rowY - p->y; | |
b5a2e277 | 749 | w32_clip_to_row (w, row, -1, hdc); |
5fbcdd19 KS |
750 | row->y = oldY; |
751 | row->visible_height = oldVH; | |
752 | } | |
753 | else | |
b5a2e277 | 754 | w32_clip_to_row (w, row, -1, hdc); |
791f420f | 755 | |
0e9e9a2c | 756 | if (p->which && p->which < max_fringe_bmp) |
b6ae1532 KS |
757 | { |
758 | HBITMAP pixmap = fringe_bmp[p->which]; | |
759 | HDC compat_hdc; | |
760 | HANDLE horig_obj; | |
791f420f | 761 | |
b6ae1532 | 762 | compat_hdc = CreateCompatibleDC (hdc); |
f3336ea4 | 763 | |
b6ae1532 | 764 | SaveDC (hdc); |
791f420f | 765 | |
b6ae1532 | 766 | horig_obj = SelectObject (compat_hdc, pixmap); |
fccb8288 | 767 | |
f3336ea4 | 768 | /* Paint overlays transparently. */ |
4fa0780f KS |
769 | if (p->overlay_p) |
770 | { | |
7420e0f5 JR |
771 | HBRUSH h_brush, h_orig_brush; |
772 | ||
773 | SetTextColor (hdc, BLACK_PIX_DEFAULT (f)); | |
774 | SetBkColor (hdc, WHITE_PIX_DEFAULT (f)); | |
775 | h_brush = CreateSolidBrush (face->foreground); | |
776 | h_orig_brush = SelectObject (hdc, h_brush); | |
777 | ||
778 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
779 | compat_hdc, 0, p->dh, | |
780 | DSTINVERT); | |
781 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
782 | compat_hdc, 0, p->dh, | |
783 | 0x2E064A); | |
784 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
785 | compat_hdc, 0, p->dh, | |
786 | DSTINVERT); | |
787 | ||
788 | SelectObject (hdc, h_orig_brush); | |
789 | DeleteObject (h_brush); | |
4fa0780f | 790 | } |
f3336ea4 | 791 | else |
7420e0f5 JR |
792 | { |
793 | SetTextColor (hdc, face->background); | |
794 | SetBkColor (hdc, (p->cursor_p | |
795 | ? f->output_data.w32->cursor_pixel | |
796 | : face->foreground)); | |
797 | ||
798 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
799 | compat_hdc, 0, p->dh, | |
800 | SRCCOPY); | |
801 | } | |
791f420f | 802 | |
b6ae1532 KS |
803 | SelectObject (compat_hdc, horig_obj); |
804 | DeleteDC (compat_hdc); | |
805 | RestoreDC (hdc, -1); | |
d33c49e8 | 806 | } |
791f420f | 807 | |
b6ae1532 | 808 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 809 | |
791f420f JR |
810 | release_frame_dc (f, hdc); |
811 | } | |
812 | ||
4fa0780f KS |
813 | static void |
814 | w32_define_fringe_bitmap (which, bits, h, wd) | |
815 | int which; | |
03cce111 | 816 | unsigned short *bits; |
4fa0780f KS |
817 | int h, wd; |
818 | { | |
0e9e9a2c KS |
819 | if (which >= max_fringe_bmp) |
820 | { | |
821 | int i = max_fringe_bmp; | |
822 | max_fringe_bmp = which + 20; | |
823 | fringe_bmp = (HBITMAP *) xrealloc (fringe_bmp, max_fringe_bmp * sizeof (HBITMAP)); | |
824 | while (i < max_fringe_bmp) | |
825 | fringe_bmp[i++] = 0; | |
826 | } | |
827 | ||
03cce111 | 828 | fringe_bmp[which] = CreateBitmap (wd, h, 1, 1, bits); |
4fa0780f KS |
829 | } |
830 | ||
831 | static void | |
832 | w32_destroy_fringe_bitmap (which) | |
833 | int which; | |
834 | { | |
0e9e9a2c KS |
835 | if (which >= max_fringe_bmp) |
836 | return; | |
837 | ||
4fa0780f KS |
838 | if (fringe_bmp[which]) |
839 | DeleteObject (fringe_bmp[which]); | |
840 | fringe_bmp[which] = 0; | |
841 | } | |
842 | ||
843 | ||
ee78dc32 | 844 | \f |
9ef2e2cf JR |
845 | /* This is called when starting Emacs and when restarting after |
846 | suspend. When starting Emacs, no window is mapped. And nothing | |
847 | must be done to Emacs's own window if it is suspended (though that | |
848 | rarely happens). */ | |
ee78dc32 | 849 | |
96214669 | 850 | static void |
4a418b10 | 851 | w32_set_terminal_modes (struct terminal *term) |
ee78dc32 GV |
852 | { |
853 | } | |
854 | ||
9ef2e2cf JR |
855 | /* This is called when exiting or suspending Emacs. Exiting will make |
856 | the W32 windows go away, and suspending requires no action. */ | |
ee78dc32 | 857 | |
96214669 | 858 | static void |
4a418b10 | 859 | w32_reset_terminal_modes (struct terminal *term) |
ee78dc32 GV |
860 | { |
861 | } | |
791f420f | 862 | |
9ef2e2cf | 863 | |
ee78dc32 | 864 | \f |
791f420f JR |
865 | /*********************************************************************** |
866 | Display Iterator | |
867 | ***********************************************************************/ | |
868 | ||
869 | /* Function prototypes of this page. */ | |
870 | ||
3aefd49f | 871 | XCharStruct *w32_per_char_metric P_ ((XFontStruct *, wchar_t *, int)); |
6b6bd726 | 872 | static int w32_encode_char P_ ((int, wchar_t *, struct font_info *, int *)); |
cabb23bc | 873 | |
791f420f JR |
874 | |
875 | /* Get metrics of character CHAR2B in FONT. Value is always non-null. | |
876 | If CHAR2B is not contained in FONT, the font's default character | |
9ef2e2cf | 877 | metric is returned. */ |
791f420f | 878 | |
82f9d565 AI |
879 | static int |
880 | w32_bdf_per_char_metric (font, char2b, dim, pcm) | |
9127e20e JR |
881 | XFontStruct *font; |
882 | wchar_t *char2b; | |
883 | int dim; | |
82f9d565 | 884 | XCharStruct * pcm; |
9127e20e JR |
885 | { |
886 | glyph_metric * bdf_metric; | |
887 | char buf[2]; | |
9127e20e JR |
888 | |
889 | if (dim == 1) | |
4b99045f | 890 | buf[0] = (char)(*char2b); |
9127e20e JR |
891 | else |
892 | { | |
6b6bd726 KS |
893 | buf[0] = XCHAR2B_BYTE1 (char2b); |
894 | buf[1] = XCHAR2B_BYTE2 (char2b); | |
9127e20e JR |
895 | } |
896 | ||
897 | bdf_metric = w32_BDF_TextMetric (font->bdf, buf, dim); | |
898 | ||
899 | if (bdf_metric) | |
900 | { | |
901 | pcm->width = bdf_metric->dwidth; | |
902 | pcm->lbearing = bdf_metric->bbox; | |
903 | pcm->rbearing = bdf_metric->dwidth | |
904 | - (bdf_metric->bbox + bdf_metric->bbw); | |
905 | pcm->ascent = bdf_metric->bboy + bdf_metric->bbh; | |
00c96995 | 906 | pcm->descent = -bdf_metric->bboy; |
82f9d565 AI |
907 | |
908 | return 1; | |
9127e20e | 909 | } |
82f9d565 | 910 | return 0; |
9127e20e JR |
911 | } |
912 | ||
913 | ||
82f9d565 AI |
914 | static int |
915 | w32_native_per_char_metric (font, char2b, font_type, pcm) | |
791f420f JR |
916 | XFontStruct *font; |
917 | wchar_t *char2b; | |
9ef2e2cf | 918 | enum w32_char_font_type font_type; |
82f9d565 | 919 | XCharStruct * pcm; |
cabb23bc | 920 | { |
82f9d565 AI |
921 | HDC hdc = GetDC (NULL); |
922 | HFONT old_font; | |
923 | BOOL retval = FALSE; | |
cabb23bc | 924 | |
791f420f | 925 | xassert (font && char2b); |
82f9d565 AI |
926 | xassert (font->hfont); |
927 | xassert (font_type == UNICODE_FONT || font_type == ANSI_FONT); | |
cabb23bc | 928 | |
82f9d565 | 929 | old_font = SelectObject (hdc, font->hfont); |
791f420f | 930 | |
dfaaaafb | 931 | if ((font->tm.tmPitchAndFamily & TMPF_TRUETYPE) != 0) |
791f420f | 932 | { |
dfaaaafb AI |
933 | ABC char_widths; |
934 | ||
935 | if (font_type == UNICODE_FONT) | |
936 | retval = GetCharABCWidthsW (hdc, *char2b, *char2b, &char_widths); | |
82f9d565 | 937 | else |
dfaaaafb AI |
938 | retval = GetCharABCWidthsA (hdc, *char2b, *char2b, &char_widths); |
939 | ||
940 | if (retval) | |
941 | { | |
f6dd0c50 JR |
942 | #if 0 |
943 | /* Disabled until we can find a way to get the right results | |
944 | on all versions of Windows. */ | |
945 | ||
73dc743c JR |
946 | /* Don't trust the ABC widths. For synthesized fonts they are |
947 | wrong, and so is the result of GetCharWidth()! */ | |
948 | int real_width; | |
949 | GetCharWidth (hdc, *char2b, *char2b, &real_width); | |
f6dd0c50 | 950 | #endif |
c2baa2b6 JR |
951 | if (cleartype_active) |
952 | { | |
953 | /* Cleartype antialiasing causes characters to overhang | |
954 | by a pixel on each side compared with what GetCharABCWidths | |
955 | reports. */ | |
956 | char_widths.abcA -= 1; | |
957 | char_widths.abcC -= 1; | |
958 | char_widths.abcB += 2; | |
959 | } | |
960 | ||
dfaaaafb | 961 | pcm->width = char_widths.abcA + char_widths.abcB + char_widths.abcC; |
f6dd0c50 | 962 | #if 0 |
73dc743c JR |
963 | /* As far as I can tell, this is the best way to determine what |
964 | ExtTextOut will do with the broken font. */ | |
965 | if (pcm->width != real_width) | |
966 | pcm->width = (pcm->width + real_width) / 2; | |
f6dd0c50 | 967 | #endif |
dfaaaafb | 968 | pcm->lbearing = char_widths.abcA; |
73dc743c | 969 | pcm->rbearing = char_widths.abcA + char_widths.abcB; |
82f9d565 AI |
970 | pcm->ascent = FONT_BASE (font); |
971 | pcm->descent = FONT_DESCENT (font); | |
dfaaaafb | 972 | } |
791f420f | 973 | } |
82f9d565 AI |
974 | |
975 | if (!retval) | |
791f420f | 976 | { |
82f9d565 AI |
977 | /* Either font is not a True-type font, or GetCharABCWidthsW |
978 | failed (it is not supported on Windows 9x for instance), so we | |
979 | can't determine the full info we would like. All is not lost | |
980 | though - we can call GetTextExtentPoint32 to get rbearing and | |
981 | deduce width based on the font's per-string overhang. lbearing | |
982 | is assumed to be zero. */ | |
01b220b6 JR |
983 | |
984 | /* TODO: Some Thai characters (and other composites if Windows | |
985 | supports them) do have lbearing, and report their total width | |
986 | as zero. Need some way of handling them when | |
987 | GetCharABCWidthsW fails. */ | |
82f9d565 AI |
988 | SIZE sz; |
989 | ||
990 | if (font_type == UNICODE_FONT) | |
991 | retval = GetTextExtentPoint32W (hdc, char2b, 1, &sz); | |
992 | else | |
993 | retval = GetTextExtentPoint32A (hdc, (char*)char2b, 1, &sz); | |
791f420f JR |
994 | |
995 | if (retval) | |
dfaaaafb | 996 | { |
82f9d565 AI |
997 | pcm->width = sz.cx - font->tm.tmOverhang; |
998 | pcm->rbearing = sz.cx; | |
dfaaaafb | 999 | pcm->lbearing = 0; |
82f9d565 AI |
1000 | pcm->ascent = FONT_BASE (font); |
1001 | pcm->descent = FONT_DESCENT (font); | |
dfaaaafb | 1002 | } |
791f420f JR |
1003 | } |
1004 | ||
791f420f | 1005 | |
93ff4395 JR |
1006 | if (pcm->width == 0 && (pcm->rbearing - pcm->lbearing) == 0) |
1007 | { | |
82f9d565 | 1008 | retval = FALSE; |
93ff4395 JR |
1009 | } |
1010 | ||
82f9d565 AI |
1011 | SelectObject (hdc, old_font); |
1012 | ReleaseDC (NULL, hdc); | |
1013 | ||
1014 | return retval; | |
1015 | } | |
1016 | ||
1017 | ||
3aefd49f | 1018 | XCharStruct * |
82f9d565 AI |
1019 | w32_per_char_metric (font, char2b, font_type) |
1020 | XFontStruct *font; | |
1021 | wchar_t *char2b; | |
6b6bd726 | 1022 | int /* enum w32_char_font_type */ font_type; |
82f9d565 AI |
1023 | { |
1024 | /* The result metric information. */ | |
1025 | XCharStruct *pcm; | |
1026 | BOOL retval; | |
1027 | ||
1028 | xassert (font && char2b); | |
82f9d565 | 1029 | |
e9eee23e JR |
1030 | /* TODO: This function is currently called through the RIF, and in |
1031 | some cases font_type is UNKNOWN_FONT. We currently allow the | |
1032 | cached metrics to be used, which seems to work, but in cases | |
1033 | where font_type is UNKNOWN_FONT, we probably haven't encoded | |
1034 | char2b appropriately. All callers need checking to see what they | |
1035 | are passing. This is most likely to affect variable width fonts | |
1036 | outside the Latin-1 range, particularly in languages like Thai | |
1037 | that rely on rbearing and lbearing to provide composition. I | |
1038 | don't think that is working currently anyway, but we don't seem | |
1039 | to have anyone testing such languages on Windows. */ | |
1040 | ||
82f9d565 | 1041 | /* Handle the common cases quickly. */ |
4b99045f | 1042 | if (!font->bdf && font->per_char == NULL) |
82f9d565 AI |
1043 | /* TODO: determine whether char2b exists in font? */ |
1044 | return &font->max_bounds; | |
4b99045f | 1045 | else if (!font->bdf && *char2b < 128) |
82f9d565 AI |
1046 | return &font->per_char[*char2b]; |
1047 | ||
4bc2315e JR |
1048 | xassert (font_type != UNKNOWN_FONT); |
1049 | ||
82f9d565 AI |
1050 | pcm = &font->scratch; |
1051 | ||
1052 | if (font_type == BDF_1D_FONT) | |
1053 | retval = w32_bdf_per_char_metric (font, char2b, 1, pcm); | |
1054 | else if (font_type == BDF_2D_FONT) | |
1055 | retval = w32_bdf_per_char_metric (font, char2b, 2, pcm); | |
1056 | else | |
1057 | retval = w32_native_per_char_metric (font, char2b, font_type, pcm); | |
1058 | ||
1059 | if (retval) | |
1060 | return pcm; | |
1061 | ||
1062 | return NULL; | |
1063 | } | |
1064 | ||
1065 | void | |
1066 | w32_cache_char_metrics (font) | |
1067 | XFontStruct *font; | |
1068 | { | |
1069 | wchar_t char2b = L'x'; | |
1070 | ||
1071 | /* Cache char metrics for the common cases. */ | |
1072 | if (font->bdf) | |
1073 | { | |
1074 | /* TODO: determine whether font is fixed-pitch. */ | |
00c96995 JR |
1075 | if (!w32_bdf_per_char_metric (font, &char2b, 1, &font->max_bounds)) |
1076 | { | |
1077 | /* Use the font width and height as max bounds, as not all BDF | |
1078 | fonts contain the letter 'x'. */ | |
1079 | font->max_bounds.width = FONT_MAX_WIDTH (font); | |
1080 | font->max_bounds.lbearing = -font->bdf->llx; | |
1081 | font->max_bounds.rbearing = FONT_MAX_WIDTH (font) - font->bdf->urx; | |
1082 | font->max_bounds.ascent = FONT_BASE (font); | |
1083 | font->max_bounds.descent = FONT_DESCENT (font); | |
1084 | } | |
82f9d565 AI |
1085 | } |
1086 | else | |
1087 | { | |
f1eed8ff JR |
1088 | if (((font->tm.tmPitchAndFamily & TMPF_FIXED_PITCH) != 0) |
1089 | /* Some fonts (eg DBCS fonts) are marked as fixed width even | |
1090 | though they contain characters of different widths. */ | |
1091 | || (font->tm.tmMaxCharWidth != font->tm.tmAveCharWidth)) | |
82f9d565 AI |
1092 | { |
1093 | /* Font is not fixed pitch, so cache per_char info for the | |
1094 | ASCII characters. It would be much more work, and probably | |
1095 | not worth it, to cache other chars, since we may change | |
1096 | between using Unicode and ANSI text drawing functions at | |
1097 | run-time. */ | |
1098 | int i; | |
1099 | ||
1100 | font->per_char = xmalloc (128 * sizeof(XCharStruct)); | |
1101 | for (i = 0; i < 128; i++) | |
1102 | { | |
1103 | char2b = i; | |
1104 | w32_native_per_char_metric (font, &char2b, ANSI_FONT, | |
1105 | &font->per_char[i]); | |
1106 | } | |
1107 | } | |
1108 | else | |
1109 | w32_native_per_char_metric (font, &char2b, ANSI_FONT, | |
1110 | &font->max_bounds); | |
1111 | } | |
791f420f JR |
1112 | } |
1113 | ||
1114 | ||
9ef2e2cf JR |
1115 | /* Determine if a font is double byte. */ |
1116 | int w32_font_is_double_byte (XFontStruct *font) | |
1117 | { | |
1118 | return font->double_byte_p; | |
1119 | } | |
1120 | ||
1121 | ||
d67d1627 | 1122 | static BOOL |
d6ff54d5 JR |
1123 | w32_use_unicode_for_codepage (codepage) |
1124 | int codepage; | |
1125 | { | |
1126 | /* If the current codepage is supported, use Unicode for output. */ | |
1127 | return (w32_enable_unicode_output | |
1128 | && codepage != CP_8BIT | |
1129 | && (codepage == CP_UNICODE || IsValidCodePage (codepage))); | |
1130 | } | |
1131 | ||
791f420f JR |
1132 | /* Encode CHAR2B using encoding information from FONT_INFO. CHAR2B is |
1133 | the two-byte form of C. Encoding is returned in *CHAR2B. */ | |
1134 | ||
6b6bd726 | 1135 | static int /* enum w32_char_font_type */ |
9ef2e2cf | 1136 | w32_encode_char (c, char2b, font_info, two_byte_p) |
791f420f JR |
1137 | int c; |
1138 | wchar_t *char2b; | |
1139 | struct font_info *font_info; | |
9ef2e2cf | 1140 | int * two_byte_p; |
791f420f JR |
1141 | { |
1142 | int charset = CHAR_CHARSET (c); | |
1143 | int codepage; | |
9ef2e2cf | 1144 | int unicode_p = 0; |
344630d6 | 1145 | int internal_two_byte_p = 0; |
9ef2e2cf | 1146 | |
791f420f JR |
1147 | XFontStruct *font = font_info->font; |
1148 | ||
344630d6 | 1149 | internal_two_byte_p = w32_font_is_double_byte (font); |
9ef2e2cf | 1150 | |
791f420f JR |
1151 | /* FONT_INFO may define a scheme by which to encode byte1 and byte2. |
1152 | This may be either a program in a special encoder language or a | |
1153 | fixed encoding. */ | |
1154 | if (font_info->font_encoder) | |
1155 | { | |
1156 | /* It's a program. */ | |
1157 | struct ccl_program *ccl = font_info->font_encoder; | |
1158 | ||
1159 | if (CHARSET_DIMENSION (charset) == 1) | |
1160 | { | |
1161 | ccl->reg[0] = charset; | |
6b6bd726 | 1162 | ccl->reg[1] = XCHAR2B_BYTE2 (char2b); |
2bf04b9d | 1163 | ccl->reg[2] = -1; |
791f420f JR |
1164 | } |
1165 | else | |
1166 | { | |
1167 | ccl->reg[0] = charset; | |
6b6bd726 KS |
1168 | ccl->reg[1] = XCHAR2B_BYTE1 (char2b); |
1169 | ccl->reg[2] = XCHAR2B_BYTE2 (char2b); | |
791f420f JR |
1170 | } |
1171 | ||
1172 | ccl_driver (ccl, NULL, NULL, 0, 0, NULL); | |
1173 | ||
1174 | /* We assume that MSBs are appropriately set/reset by CCL | |
1175 | program. */ | |
344630d6 | 1176 | if (!internal_two_byte_p) /* 1-byte font */ |
6b6bd726 | 1177 | STORE_XCHAR2B (char2b, 0, ccl->reg[1]); |
791f420f | 1178 | else |
6b6bd726 | 1179 | STORE_XCHAR2B (char2b, ccl->reg[1], ccl->reg[2]); |
791f420f JR |
1180 | } |
1181 | else if (font_info->encoding[charset]) | |
1182 | { | |
1183 | /* Fixed encoding scheme. See fontset.h for the meaning of the | |
1184 | encoding numbers. */ | |
1185 | int enc = font_info->encoding[charset]; | |
d67d1627 | 1186 | |
791f420f JR |
1187 | if ((enc == 1 || enc == 2) |
1188 | && CHARSET_DIMENSION (charset) == 2) | |
6b6bd726 | 1189 | STORE_XCHAR2B (char2b, XCHAR2B_BYTE1 (char2b) | 0x80, XCHAR2B_BYTE2 (char2b)); |
d67d1627 | 1190 | |
791f420f JR |
1191 | if (enc == 1 || enc == 3 |
1192 | || (enc == 4 && CHARSET_DIMENSION (charset) == 1)) | |
6b6bd726 | 1193 | STORE_XCHAR2B (char2b, XCHAR2B_BYTE1 (char2b), XCHAR2B_BYTE2 (char2b) | 0x80); |
791f420f JR |
1194 | else if (enc == 4) |
1195 | { | |
1196 | int sjis1, sjis2; | |
1197 | ||
6b6bd726 | 1198 | ENCODE_SJIS (XCHAR2B_BYTE1 (char2b), XCHAR2B_BYTE2 (char2b), |
791f420f | 1199 | sjis1, sjis2); |
6b6bd726 | 1200 | STORE_XCHAR2B (char2b, sjis1, sjis2); |
791f420f JR |
1201 | } |
1202 | } | |
0e804d38 | 1203 | codepage = font_info->codepage; |
791f420f JR |
1204 | |
1205 | /* If charset is not ASCII or Latin-1, may need to move it into | |
1206 | Unicode space. */ | |
1207 | if ( font && !font->bdf && w32_use_unicode_for_codepage (codepage) | |
49be9f70 JR |
1208 | && charset != CHARSET_ASCII && charset != charset_latin_iso8859_1 |
1209 | && charset != CHARSET_8_BIT_CONTROL && charset != CHARSET_8_BIT_GRAPHIC) | |
791f420f JR |
1210 | { |
1211 | char temp[3]; | |
6b6bd726 KS |
1212 | temp[0] = XCHAR2B_BYTE1 (char2b); |
1213 | temp[1] = XCHAR2B_BYTE2 (char2b); | |
791f420f | 1214 | temp[2] = '\0'; |
02f593f3 JR |
1215 | if (codepage != CP_UNICODE) |
1216 | { | |
1217 | if (temp[0]) | |
1218 | MultiByteToWideChar (codepage, 0, temp, 2, char2b, 1); | |
1219 | else | |
1220 | MultiByteToWideChar (codepage, 0, temp+1, 1, char2b, 1); | |
1221 | } | |
9ef2e2cf | 1222 | unicode_p = 1; |
344630d6 | 1223 | internal_two_byte_p = 1; |
9ef2e2cf | 1224 | } |
344630d6 JR |
1225 | |
1226 | if (two_byte_p) | |
1227 | *two_byte_p = internal_two_byte_p; | |
1228 | ||
9ef2e2cf JR |
1229 | if (!font) |
1230 | return UNKNOWN_FONT; | |
9127e20e JR |
1231 | else if (font->bdf && CHARSET_DIMENSION (charset) == 1) |
1232 | return BDF_1D_FONT; | |
9ef2e2cf | 1233 | else if (font->bdf) |
9127e20e | 1234 | return BDF_2D_FONT; |
9ef2e2cf JR |
1235 | else if (unicode_p) |
1236 | return UNICODE_FONT; | |
1237 | else | |
1238 | return ANSI_FONT; | |
791f420f JR |
1239 | } |
1240 | ||
1241 | ||
cabb23bc | 1242 | \f |
791f420f JR |
1243 | /*********************************************************************** |
1244 | Glyph display | |
1245 | ***********************************************************************/ | |
1246 | ||
791f420f | 1247 | |
9ef2e2cf | 1248 | /* Encapsulate the different ways of displaying text under W32. */ |
791f420f | 1249 | |
1cb8c82e JR |
1250 | static void |
1251 | w32_text_out (s, x, y,chars,nchars) | |
791f420f JR |
1252 | struct glyph_string * s; |
1253 | int x, y; | |
1254 | wchar_t * chars; | |
1255 | int nchars; | |
1256 | { | |
68c6a789 JR |
1257 | int charset_dim = w32_font_is_double_byte (s->font) ? 2 : 1; |
1258 | if (s->font->bdf) | |
1259 | w32_BDF_TextOut (s->font->bdf, s->hdc, | |
00c96995 JR |
1260 | x, y, (char *) chars, charset_dim, |
1261 | nchars * charset_dim, 0); | |
6b6bd726 | 1262 | else if (s->first_glyph->font_type == UNICODE_FONT) |
791f420f JR |
1263 | ExtTextOutW (s->hdc, x, y, 0, NULL, chars, nchars, NULL); |
1264 | else | |
1cb8c82e JR |
1265 | ExtTextOutA (s->hdc, x, y, 0, NULL, (char *) chars, |
1266 | nchars * charset_dim, NULL); | |
791f420f JR |
1267 | } |
1268 | ||
6b6bd726 | 1269 | |
791f420f JR |
1270 | static void x_set_glyph_string_clipping P_ ((struct glyph_string *)); |
1271 | static void x_set_glyph_string_gc P_ ((struct glyph_string *)); | |
1272 | static void x_draw_glyph_string_background P_ ((struct glyph_string *, | |
1273 | int)); | |
1274 | static void x_draw_glyph_string_foreground P_ ((struct glyph_string *)); | |
1275 | static void x_draw_composite_glyph_string_foreground P_ ((struct glyph_string *)); | |
791f420f JR |
1276 | static void x_draw_glyph_string_box P_ ((struct glyph_string *)); |
1277 | static void x_draw_glyph_string P_ ((struct glyph_string *)); | |
791f420f JR |
1278 | static void x_set_cursor_gc P_ ((struct glyph_string *)); |
1279 | static void x_set_mode_line_face_gc P_ ((struct glyph_string *)); | |
1280 | static void x_set_mouse_face_gc P_ ((struct glyph_string *)); | |
791f420f JR |
1281 | static int w32_alloc_lighter_color (struct frame *, COLORREF *, double, int); |
1282 | static void w32_setup_relief_color P_ ((struct frame *, struct relief *, | |
1283 | double, int, COLORREF)); | |
1284 | static void x_setup_relief_colors P_ ((struct glyph_string *)); | |
1285 | static void x_draw_image_glyph_string P_ ((struct glyph_string *)); | |
1286 | static void x_draw_image_relief P_ ((struct glyph_string *)); | |
1287 | static void x_draw_image_foreground P_ ((struct glyph_string *)); | |
1288 | static void w32_draw_image_foreground_1 P_ ((struct glyph_string *, HBITMAP)); | |
791f420f JR |
1289 | static void x_clear_glyph_string_rect P_ ((struct glyph_string *, int, |
1290 | int, int, int)); | |
1291 | static void w32_draw_relief_rect P_ ((struct frame *, int, int, int, int, | |
cb0b194a KS |
1292 | int, int, int, int, int, int, |
1293 | RECT *)); | |
791f420f JR |
1294 | static void w32_draw_box_rect P_ ((struct glyph_string *, int, int, int, int, |
1295 | int, int, int, RECT *)); | |
c2cc16fa JR |
1296 | |
1297 | #if GLYPH_DEBUG | |
1298 | static void x_check_font P_ ((struct frame *, XFontStruct *)); | |
1299 | #endif | |
791f420f | 1300 | |
d67d1627 | 1301 | |
791f420f JR |
1302 | /* Set S->gc to a suitable GC for drawing glyph string S in cursor |
1303 | face. */ | |
1304 | ||
1305 | static void | |
1306 | x_set_cursor_gc (s) | |
1307 | struct glyph_string *s; | |
1308 | { | |
1309 | if (s->font == FRAME_FONT (s->f) | |
1310 | && s->face->background == FRAME_BACKGROUND_PIXEL (s->f) | |
1311 | && s->face->foreground == FRAME_FOREGROUND_PIXEL (s->f) | |
1312 | && !s->cmp) | |
1313 | s->gc = s->f->output_data.w32->cursor_gc; | |
1314 | else | |
1315 | { | |
1316 | /* Cursor on non-default face: must merge. */ | |
1317 | XGCValues xgcv; | |
1318 | unsigned long mask; | |
1319 | ||
1320 | xgcv.background = s->f->output_data.w32->cursor_pixel; | |
1321 | xgcv.foreground = s->face->background; | |
1322 | ||
1323 | /* If the glyph would be invisible, try a different foreground. */ | |
1324 | if (xgcv.foreground == xgcv.background) | |
1325 | xgcv.foreground = s->face->foreground; | |
1326 | if (xgcv.foreground == xgcv.background) | |
1327 | xgcv.foreground = s->f->output_data.w32->cursor_foreground_pixel; | |
1328 | if (xgcv.foreground == xgcv.background) | |
1329 | xgcv.foreground = s->face->foreground; | |
1330 | ||
1331 | /* Make sure the cursor is distinct from text in this face. */ | |
1332 | if (xgcv.background == s->face->background | |
1333 | && xgcv.foreground == s->face->foreground) | |
1334 | { | |
1335 | xgcv.background = s->face->foreground; | |
1336 | xgcv.foreground = s->face->background; | |
1337 | } | |
1338 | ||
1339 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1340 | xgcv.font = s->font; | |
1341 | mask = GCForeground | GCBackground | GCFont; | |
1342 | ||
1343 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) | |
1344 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1345 | mask, &xgcv); | |
1346 | else | |
1347 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1348 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
1349 | ||
1350 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; | |
1351 | } | |
1352 | } | |
1353 | ||
1354 | ||
1355 | /* Set up S->gc of glyph string S for drawing text in mouse face. */ | |
d67d1627 | 1356 | |
791f420f JR |
1357 | static void |
1358 | x_set_mouse_face_gc (s) | |
1359 | struct glyph_string *s; | |
d67d1627 | 1360 | { |
791f420f | 1361 | int face_id; |
93ff4395 | 1362 | struct face *face; |
791f420f | 1363 | |
c2cc16fa | 1364 | /* What face has to be used last for the mouse face? */ |
791f420f | 1365 | face_id = FRAME_W32_DISPLAY_INFO (s->f)->mouse_face_face_id; |
93ff4395 | 1366 | face = FACE_FROM_ID (s->f, face_id); |
c2cc16fa JR |
1367 | if (face == NULL) |
1368 | face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); | |
d67d1627 | 1369 | |
c2cc16fa JR |
1370 | if (s->first_glyph->type == CHAR_GLYPH) |
1371 | face_id = FACE_FOR_CHAR (s->f, face, s->first_glyph->u.ch); | |
1372 | else | |
1373 | face_id = FACE_FOR_CHAR (s->f, face, 0); | |
791f420f JR |
1374 | s->face = FACE_FROM_ID (s->f, face_id); |
1375 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); | |
1376 | ||
1377 | /* If font in this face is same as S->font, use it. */ | |
1378 | if (s->font == s->face->font) | |
1379 | s->gc = s->face->gc; | |
1380 | else | |
1381 | { | |
1382 | /* Otherwise construct scratch_cursor_gc with values from FACE | |
1383 | but font FONT. */ | |
1384 | XGCValues xgcv; | |
1385 | unsigned long mask; | |
d67d1627 | 1386 | |
791f420f JR |
1387 | xgcv.background = s->face->background; |
1388 | xgcv.foreground = s->face->foreground; | |
1389 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1390 | xgcv.font = s->font; | |
1391 | mask = GCForeground | GCBackground | GCFont; | |
d67d1627 | 1392 | |
791f420f JR |
1393 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) |
1394 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1395 | mask, &xgcv); | |
1396 | else | |
1397 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1398 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
d67d1627 | 1399 | |
791f420f JR |
1400 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; |
1401 | } | |
1402 | ||
1403 | xassert (s->gc != 0); | |
1404 | } | |
1405 | ||
1406 | ||
1407 | /* Set S->gc of glyph string S to a GC suitable for drawing a mode line. | |
1408 | Faces to use in the mode line have already been computed when the | |
1409 | matrix was built, so there isn't much to do, here. */ | |
1410 | ||
1411 | static INLINE void | |
1412 | x_set_mode_line_face_gc (s) | |
1413 | struct glyph_string *s; | |
d67d1627 | 1414 | { |
791f420f | 1415 | s->gc = s->face->gc; |
791f420f JR |
1416 | } |
1417 | ||
1418 | ||
1419 | /* Set S->gc of glyph string S for drawing that glyph string. Set | |
1420 | S->stippled_p to a non-zero value if the face of S has a stipple | |
1421 | pattern. */ | |
1422 | ||
1423 | static INLINE void | |
1424 | x_set_glyph_string_gc (s) | |
1425 | struct glyph_string *s; | |
1426 | { | |
ec48c3a7 | 1427 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); |
d67d1627 | 1428 | |
791f420f JR |
1429 | if (s->hl == DRAW_NORMAL_TEXT) |
1430 | { | |
1431 | s->gc = s->face->gc; | |
1432 | s->stippled_p = s->face->stipple != 0; | |
1433 | } | |
1434 | else if (s->hl == DRAW_INVERSE_VIDEO) | |
1435 | { | |
1436 | x_set_mode_line_face_gc (s); | |
1437 | s->stippled_p = s->face->stipple != 0; | |
1438 | } | |
1439 | else if (s->hl == DRAW_CURSOR) | |
1440 | { | |
1441 | x_set_cursor_gc (s); | |
1442 | s->stippled_p = 0; | |
1443 | } | |
1444 | else if (s->hl == DRAW_MOUSE_FACE) | |
1445 | { | |
1446 | x_set_mouse_face_gc (s); | |
1447 | s->stippled_p = s->face->stipple != 0; | |
1448 | } | |
1449 | else if (s->hl == DRAW_IMAGE_RAISED | |
1450 | || s->hl == DRAW_IMAGE_SUNKEN) | |
1451 | { | |
1452 | s->gc = s->face->gc; | |
1453 | s->stippled_p = s->face->stipple != 0; | |
1454 | } | |
1455 | else | |
1456 | { | |
1457 | s->gc = s->face->gc; | |
1458 | s->stippled_p = s->face->stipple != 0; | |
1459 | } | |
1460 | ||
1461 | /* GC must have been set. */ | |
1462 | xassert (s->gc != 0); | |
1463 | } | |
1464 | ||
1465 | ||
791f420f JR |
1466 | /* Set clipping for output of glyph string S. S may be part of a mode |
1467 | line or menu if we don't have X toolkit support. */ | |
1468 | ||
1469 | static INLINE void | |
1470 | x_set_glyph_string_clipping (s) | |
1471 | struct glyph_string *s; | |
1472 | { | |
1473 | RECT r; | |
89271099 | 1474 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
1475 | w32_set_clip_rectangle (s->hdc, &r); |
1476 | } | |
1477 | ||
1478 | ||
6b6bd726 KS |
1479 | /* RIF: |
1480 | Compute left and right overhang of glyph string S. If S is a glyph | |
791f420f JR |
1481 | string for a composition, assume overhangs don't exist. */ |
1482 | ||
6b6bd726 KS |
1483 | static void |
1484 | w32_compute_glyph_string_overhangs (s) | |
791f420f JR |
1485 | struct glyph_string *s; |
1486 | { | |
01b220b6 | 1487 | /* TODO: Windows does not appear to have a method for |
158cba56 JR |
1488 | getting this info without getting the ABC widths for each |
1489 | individual character and working it out manually. */ | |
791f420f JR |
1490 | } |
1491 | ||
1492 | ||
791f420f | 1493 | static void |
6b6bd726 | 1494 | w32_get_glyph_overhangs (glyph, f, left, right) |
791f420f JR |
1495 | struct glyph *glyph; |
1496 | struct frame *f; | |
1497 | int *left, *right; | |
1498 | { | |
1499 | HDC hdc = get_frame_dc (f); | |
9ef2e2cf | 1500 | /* Convert to unicode! */ |
6b6bd726 | 1501 | x_get_glyph_overhangs (glyph, f, left, right); |
791f420f JR |
1502 | release_frame_dc (f, hdc); |
1503 | } | |
1504 | ||
1505 | ||
791f420f JR |
1506 | /* Fill rectangle X, Y, W, H with background color of glyph string S. */ |
1507 | ||
1508 | static INLINE void | |
1509 | x_clear_glyph_string_rect (s, x, y, w, h) | |
1510 | struct glyph_string *s; | |
1511 | int x, y, w, h; | |
1512 | { | |
1513 | int real_x = x; | |
1514 | int real_y = y; | |
1515 | int real_w = w; | |
1516 | int real_h = h; | |
1517 | #if 0 | |
1518 | /* Take clipping into account. */ | |
1519 | if (s->gc->clip_mask == Rect) | |
1520 | { | |
1521 | real_x = max (real_x, s->gc->clip_rectangle.left); | |
1522 | real_y = max (real_y, s->gc->clip_rectangle.top); | |
1523 | real_w = min (real_w, s->gc->clip_rectangle.right | |
1524 | - s->gc->clip_rectangle.left); | |
1525 | real_h = min (real_h, s->gc->clip_rectangle.bottom | |
1526 | - s->gc->clip_rectangle.top); | |
1527 | } | |
1528 | #endif | |
1529 | w32_fill_area (s->f, s->hdc, s->gc->background, real_x, real_y, | |
1530 | real_w, real_h); | |
1531 | } | |
1532 | ||
1533 | ||
1534 | /* Draw the background of glyph_string S. If S->background_filled_p | |
1535 | is non-zero don't draw it. FORCE_P non-zero means draw the | |
1536 | background even if it wouldn't be drawn normally. This is used | |
1537 | when a string preceding S draws into the background of S, or S | |
1538 | contains the first component of a composition. */ | |
1539 | ||
1540 | static void | |
1541 | x_draw_glyph_string_background (s, force_p) | |
1542 | struct glyph_string *s; | |
1543 | int force_p; | |
1544 | { | |
1545 | /* Nothing to do if background has already been drawn or if it | |
1546 | shouldn't be drawn in the first place. */ | |
1547 | if (!s->background_filled_p) | |
1548 | { | |
60222d69 AI |
1549 | int box_line_width = max (s->face->box_line_width, 0); |
1550 | ||
01b220b6 | 1551 | #if 0 /* TODO: stipple */ |
791f420f JR |
1552 | if (s->stippled_p) |
1553 | { | |
1554 | /* Fill background with a stipple pattern. */ | |
1555 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
1556 | XFillRectangle (s->display, s->window, s->gc, s->x, | |
60222d69 | 1557 | s->y + box_line_width, |
791f420f | 1558 | s->background_width, |
60222d69 | 1559 | s->height - 2 * box_line_width); |
791f420f JR |
1560 | XSetFillStyle (s->display, s->gc, FillSolid); |
1561 | s->background_filled_p = 1; | |
1562 | } | |
1563 | else | |
1564 | #endif | |
60222d69 | 1565 | if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width |
791f420f JR |
1566 | || s->font_not_found_p |
1567 | || s->extends_to_end_of_line_p | |
9127e20e | 1568 | || s->font->bdf |
791f420f JR |
1569 | || force_p) |
1570 | { | |
60222d69 | 1571 | x_clear_glyph_string_rect (s, s->x, s->y + box_line_width, |
791f420f | 1572 | s->background_width, |
60222d69 | 1573 | s->height - 2 * box_line_width); |
791f420f JR |
1574 | s->background_filled_p = 1; |
1575 | } | |
1576 | } | |
1577 | } | |
1578 | ||
1579 | ||
1580 | /* Draw the foreground of glyph string S. */ | |
1581 | ||
1582 | static void | |
1583 | x_draw_glyph_string_foreground (s) | |
1584 | struct glyph_string *s; | |
1585 | { | |
1586 | int i, x; | |
01b220b6 | 1587 | HFONT old_font; |
791f420f JR |
1588 | |
1589 | /* If first glyph of S has a left box line, start drawing the text | |
1590 | of S to the right of that box line. */ | |
1591 | if (s->face->box != FACE_NO_BOX | |
1592 | && s->first_glyph->left_box_line_p) | |
60222d69 | 1593 | x = s->x + abs (s->face->box_line_width); |
791f420f JR |
1594 | else |
1595 | x = s->x; | |
1596 | ||
c2ded1b7 | 1597 | if (s->for_overlaps || (s->background_filled_p && s->hl != DRAW_CURSOR)) |
791f420f JR |
1598 | SetBkMode (s->hdc, TRANSPARENT); |
1599 | else | |
1600 | SetBkMode (s->hdc, OPAQUE); | |
1601 | ||
1602 | SetTextColor (s->hdc, s->gc->foreground); | |
1603 | SetBkColor (s->hdc, s->gc->background); | |
1604 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1605 | ||
1606 | if (s->font && s->font->hfont) | |
01b220b6 | 1607 | old_font = SelectObject (s->hdc, s->font->hfont); |
791f420f JR |
1608 | |
1609 | /* Draw characters of S as rectangles if S's font could not be | |
1610 | loaded. */ | |
1611 | if (s->font_not_found_p) | |
1612 | { | |
1613 | for (i = 0; i < s->nchars; ++i) | |
1614 | { | |
1615 | struct glyph *g = s->first_glyph + i; | |
1616 | ||
1617 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, g->pixel_width - 1, | |
1618 | s->height - 1); | |
1619 | x += g->pixel_width; | |
1620 | } | |
1621 | } | |
1622 | else | |
1623 | { | |
1624 | char *char1b = (char *) s->char2b; | |
1625 | int boff = s->font_info->baseline_offset; | |
1626 | ||
1627 | if (s->font_info->vertical_centering) | |
1628 | boff = VCENTER_BASELINE_OFFSET (s->font, s->f) - boff; | |
1629 | ||
1630 | /* If we can use 8-bit functions, condense S->char2b. */ | |
1631 | if (!s->two_byte_p) | |
1632 | for (i = 0; i < s->nchars; ++i) | |
6b6bd726 | 1633 | char1b[i] = XCHAR2B_BYTE2 (&s->char2b[i]); |
791f420f JR |
1634 | |
1635 | /* Draw text with TextOut and friends. */ | |
1cb8c82e | 1636 | w32_text_out (s, x, s->ybase - boff, s->char2b, s->nchars); |
a18bb28d JR |
1637 | |
1638 | if (s->face->overstrike) | |
1639 | { | |
1640 | /* For overstriking (to simulate bold-face), draw the | |
1641 | characters again shifted to the right by one pixel. */ | |
4975e695 | 1642 | int old_BkMode = SetBkMode (s->hdc, TRANSPARENT); |
a18bb28d | 1643 | w32_text_out (s, x + 1, s->ybase - boff, s->char2b, s->nchars); |
4975e695 JB |
1644 | if (old_BkMode && old_BkMode != TRANSPARENT) |
1645 | SetBkMode (s->hdc, old_BkMode); | |
a18bb28d | 1646 | } |
791f420f | 1647 | } |
01b220b6 JR |
1648 | if (s->font && s->font->hfont) |
1649 | SelectObject (s->hdc, old_font); | |
791f420f JR |
1650 | } |
1651 | ||
1652 | /* Draw the foreground of composite glyph string S. */ | |
1653 | ||
1654 | static void | |
1655 | x_draw_composite_glyph_string_foreground (s) | |
1656 | struct glyph_string *s; | |
1657 | { | |
1658 | int i, x; | |
01b220b6 | 1659 | HFONT old_font; |
791f420f JR |
1660 | |
1661 | /* If first glyph of S has a left box line, start drawing the text | |
1662 | of S to the right of that box line. */ | |
1663 | if (s->face->box != FACE_NO_BOX | |
1664 | && s->first_glyph->left_box_line_p) | |
60222d69 | 1665 | x = s->x + abs (s->face->box_line_width); |
791f420f JR |
1666 | else |
1667 | x = s->x; | |
1668 | ||
1669 | /* S is a glyph string for a composition. S->gidx is the index of | |
1670 | the first character drawn for glyphs of this composition. | |
1671 | S->gidx == 0 means we are drawing the very first character of | |
1672 | this composition. */ | |
1673 | ||
1674 | SetTextColor (s->hdc, s->gc->foreground); | |
1675 | SetBkColor (s->hdc, s->gc->background); | |
1676 | SetBkMode (s->hdc, TRANSPARENT); | |
1677 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1678 | ||
01b220b6 JR |
1679 | if (s->font && s->font->hfont) |
1680 | old_font = SelectObject (s->hdc, s->font->hfont); | |
1681 | ||
791f420f JR |
1682 | /* Draw a rectangle for the composition if the font for the very |
1683 | first character of the composition could not be loaded. */ | |
1684 | if (s->font_not_found_p) | |
1685 | { | |
1686 | if (s->gidx == 0) | |
1687 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, s->width - 1, | |
1688 | s->height - 1); | |
1689 | } | |
1690 | else | |
1691 | { | |
1692 | for (i = 0; i < s->nchars; i++, ++s->gidx) | |
a18bb28d JR |
1693 | { |
1694 | w32_text_out (s, x + s->cmp->offsets[s->gidx * 2], | |
1695 | s->ybase - s->cmp->offsets[s->gidx * 2 + 1], | |
1696 | s->char2b + i, 1); | |
1697 | if (s->face->overstrike) | |
1698 | w32_text_out (s, x + s->cmp->offsets[s->gidx * 2] + 1, | |
1699 | s->ybase - s->cmp->offsets[s->gidx * 2 + 1], | |
1700 | s->char2b + i, 1); | |
1701 | } | |
791f420f | 1702 | } |
a18bb28d | 1703 | |
01b220b6 JR |
1704 | if (s->font && s->font->hfont) |
1705 | SelectObject (s->hdc, old_font); | |
791f420f JR |
1706 | } |
1707 | ||
e5fa381b JR |
1708 | |
1709 | /* Brightness beyond which a color won't have its highlight brightness | |
1710 | boosted. | |
1711 | ||
1712 | Nominally, highlight colors for `3d' faces are calculated by | |
1713 | brightening an object's color by a constant scale factor, but this | |
1714 | doesn't yield good results for dark colors, so for colors who's | |
1715 | brightness is less than this value (on a scale of 0-255) have to | |
1716 | use an additional additive factor. | |
1717 | ||
1718 | The value here is set so that the default menu-bar/mode-line color | |
1719 | (grey75) will not have its highlights changed at all. */ | |
1720 | #define HIGHLIGHT_COLOR_DARK_BOOST_LIMIT 187 | |
1721 | ||
1722 | ||
791f420f JR |
1723 | /* Allocate a color which is lighter or darker than *COLOR by FACTOR |
1724 | or DELTA. Try a color with RGB values multiplied by FACTOR first. | |
1725 | If this produces the same color as COLOR, try a color where all RGB | |
1726 | values have DELTA added. Return the allocated color in *COLOR. | |
1727 | DISPLAY is the X display, CMAP is the colormap to operate on. | |
1728 | Value is non-zero if successful. */ | |
1729 | ||
1730 | static int | |
1731 | w32_alloc_lighter_color (f, color, factor, delta) | |
1732 | struct frame *f; | |
1733 | COLORREF *color; | |
1734 | double factor; | |
1735 | int delta; | |
1736 | { | |
1737 | COLORREF new; | |
e5fa381b JR |
1738 | long bright; |
1739 | ||
1740 | /* On Windows, RGB values are 0-255, not 0-65535, so scale delta. */ | |
1741 | delta /= 256; | |
791f420f JR |
1742 | |
1743 | /* Change RGB values by specified FACTOR. Avoid overflow! */ | |
1744 | xassert (factor >= 0); | |
1745 | new = PALETTERGB (min (0xff, factor * GetRValue (*color)), | |
1746 | min (0xff, factor * GetGValue (*color)), | |
1747 | min (0xff, factor * GetBValue (*color))); | |
e5fa381b JR |
1748 | |
1749 | /* Calculate brightness of COLOR. */ | |
1750 | bright = (2 * GetRValue (*color) + 3 * GetGValue (*color) | |
1751 | + GetBValue (*color)) / 6; | |
1752 | ||
1753 | /* We only boost colors that are darker than | |
1754 | HIGHLIGHT_COLOR_DARK_BOOST_LIMIT. */ | |
1755 | if (bright < HIGHLIGHT_COLOR_DARK_BOOST_LIMIT) | |
1756 | /* Make an additive adjustment to NEW, because it's dark enough so | |
1757 | that scaling by FACTOR alone isn't enough. */ | |
1758 | { | |
1759 | /* How far below the limit this color is (0 - 1, 1 being darker). */ | |
1760 | double dimness = 1 - (double)bright / HIGHLIGHT_COLOR_DARK_BOOST_LIMIT; | |
1761 | /* The additive adjustment. */ | |
1762 | int min_delta = delta * dimness * factor / 2; | |
d67d1627 | 1763 | |
e5fa381b JR |
1764 | if (factor < 1) |
1765 | new = PALETTERGB (max (0, min (0xff, min_delta - GetRValue (*color))), | |
1766 | max (0, min (0xff, min_delta - GetGValue (*color))), | |
1767 | max (0, min (0xff, min_delta - GetBValue (*color)))); | |
1768 | else | |
1769 | new = PALETTERGB (max (0, min (0xff, min_delta + GetRValue (*color))), | |
1770 | max (0, min (0xff, min_delta + GetGValue (*color))), | |
1771 | max (0, min (0xff, min_delta + GetBValue (*color)))); | |
1772 | } | |
d67d1627 | 1773 | |
791f420f JR |
1774 | if (new == *color) |
1775 | new = PALETTERGB (max (0, min (0xff, delta + GetRValue (*color))), | |
1776 | max (0, min (0xff, delta + GetGValue (*color))), | |
1777 | max (0, min (0xff, delta + GetBValue (*color)))); | |
1778 | ||
01b220b6 JR |
1779 | /* TODO: Map to palette and retry with delta if same? */ |
1780 | /* TODO: Free colors (if using palette)? */ | |
93ff4395 | 1781 | |
791f420f JR |
1782 | if (new == *color) |
1783 | return 0; | |
1784 | ||
1785 | *color = new; | |
1786 | ||
1787 | return 1; | |
1788 | } | |
1789 | ||
1790 | ||
1791 | /* Set up the foreground color for drawing relief lines of glyph | |
1792 | string S. RELIEF is a pointer to a struct relief containing the GC | |
1793 | with which lines will be drawn. Use a color that is FACTOR or | |
1794 | DELTA lighter or darker than the relief's background which is found | |
1795 | in S->f->output_data.x->relief_background. If such a color cannot | |
1796 | be allocated, use DEFAULT_PIXEL, instead. */ | |
d67d1627 | 1797 | |
791f420f JR |
1798 | static void |
1799 | w32_setup_relief_color (f, relief, factor, delta, default_pixel) | |
1800 | struct frame *f; | |
1801 | struct relief *relief; | |
1802 | double factor; | |
1803 | int delta; | |
1804 | COLORREF default_pixel; | |
1805 | { | |
1806 | XGCValues xgcv; | |
1807 | struct w32_output *di = f->output_data.w32; | |
1808 | unsigned long mask = GCForeground; | |
1809 | COLORREF pixel; | |
1810 | COLORREF background = di->relief_background; | |
1811 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
1812 | ||
01b220b6 | 1813 | /* TODO: Free colors (if using palette)? */ |
93ff4395 | 1814 | |
791f420f JR |
1815 | /* Allocate new color. */ |
1816 | xgcv.foreground = default_pixel; | |
1817 | pixel = background; | |
1818 | if (w32_alloc_lighter_color (f, &pixel, factor, delta)) | |
1819 | { | |
1820 | relief->allocated_p = 1; | |
1821 | xgcv.foreground = relief->pixel = pixel; | |
1822 | } | |
d67d1627 | 1823 | |
791f420f JR |
1824 | if (relief->gc == 0) |
1825 | { | |
01b220b6 | 1826 | #if 0 /* TODO: stipple */ |
791f420f JR |
1827 | xgcv.stipple = dpyinfo->gray; |
1828 | mask |= GCStipple; | |
1829 | #endif | |
1830 | relief->gc = XCreateGC (NULL, FRAME_W32_WINDOW (f), mask, &xgcv); | |
1831 | } | |
1832 | else | |
1833 | XChangeGC (NULL, relief->gc, mask, &xgcv); | |
1834 | } | |
1835 | ||
1836 | ||
1837 | /* Set up colors for the relief lines around glyph string S. */ | |
1838 | ||
1839 | static void | |
1840 | x_setup_relief_colors (s) | |
1841 | struct glyph_string *s; | |
1842 | { | |
1843 | struct w32_output *di = s->f->output_data.w32; | |
1844 | COLORREF color; | |
1845 | ||
1846 | if (s->face->use_box_color_for_shadows_p) | |
1847 | color = s->face->box_color; | |
6ff3e5e3 | 1848 | else if (s->first_glyph->type == IMAGE_GLYPH |
6637c996 | 1849 | && s->img->pixmap |
6ff3e5e3 JR |
1850 | && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0)) |
1851 | color = IMAGE_BACKGROUND (s->img, s->f, 0); | |
791f420f JR |
1852 | else |
1853 | color = s->gc->background; | |
1854 | ||
1855 | if (di->white_relief.gc == 0 | |
1856 | || color != di->relief_background) | |
1857 | { | |
1858 | di->relief_background = color; | |
1859 | w32_setup_relief_color (s->f, &di->white_relief, 1.2, 0x8000, | |
1860 | WHITE_PIX_DEFAULT (s->f)); | |
1861 | w32_setup_relief_color (s->f, &di->black_relief, 0.6, 0x4000, | |
1862 | BLACK_PIX_DEFAULT (s->f)); | |
1863 | } | |
1864 | } | |
1865 | ||
1866 | ||
1867 | /* Draw a relief on frame F inside the rectangle given by LEFT_X, | |
1868 | TOP_Y, RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the relief | |
1869 | to draw, it must be >= 0. RAISED_P non-zero means draw a raised | |
1870 | relief. LEFT_P non-zero means draw a relief on the left side of | |
1871 | the rectangle. RIGHT_P non-zero means draw a relief on the right | |
1872 | side of the rectangle. CLIP_RECT is the clipping rectangle to use | |
1873 | when drawing. */ | |
1874 | ||
1875 | static void | |
1876 | w32_draw_relief_rect (f, left_x, top_y, right_x, bottom_y, width, | |
cb0b194a | 1877 | raised_p, top_p, bot_p, left_p, right_p, clip_rect) |
791f420f | 1878 | struct frame *f; |
cb0b194a KS |
1879 | int left_x, top_y, right_x, bottom_y, width; |
1880 | int top_p, bot_p, left_p, right_p, raised_p; | |
791f420f JR |
1881 | RECT *clip_rect; |
1882 | { | |
1883 | int i; | |
1884 | XGCValues gc; | |
1885 | HDC hdc = get_frame_dc (f); | |
1886 | ||
1887 | if (raised_p) | |
e5fa381b | 1888 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
791f420f | 1889 | else |
e5fa381b | 1890 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f JR |
1891 | |
1892 | w32_set_clip_rectangle (hdc, clip_rect); | |
1893 | ||
1894 | /* Top. */ | |
cb0b194a KS |
1895 | if (top_p) |
1896 | for (i = 0; i < width; ++i) | |
1897 | w32_fill_area (f, hdc, gc.foreground, | |
1898 | left_x + i * left_p, top_y + i, | |
1899 | right_x - left_x - i * (left_p + right_p ) + 1, 1); | |
791f420f JR |
1900 | |
1901 | /* Left. */ | |
1902 | if (left_p) | |
1903 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1904 | w32_fill_area (f, hdc, gc.foreground, |
1905 | left_x + i, top_y + i, 1, | |
df3bd29d | 1906 | bottom_y - top_y - 2 * i + 1); |
791f420f JR |
1907 | |
1908 | if (raised_p) | |
e5fa381b | 1909 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f | 1910 | else |
e5fa381b | 1911 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
d67d1627 | 1912 | |
791f420f | 1913 | /* Bottom. */ |
cb0b194a KS |
1914 | if (bot_p) |
1915 | for (i = 0; i < width; ++i) | |
1916 | w32_fill_area (f, hdc, gc.foreground, | |
1917 | left_x + i * left_p, bottom_y - i, | |
1918 | right_x - left_x - i * (left_p + right_p) + 1, 1); | |
791f420f JR |
1919 | |
1920 | /* Right. */ | |
1921 | if (right_p) | |
1922 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1923 | w32_fill_area (f, hdc, gc.foreground, |
1924 | right_x - i, top_y + i + 1, 1, | |
df3bd29d | 1925 | bottom_y - top_y - 2 * i - 1); |
791f420f JR |
1926 | |
1927 | w32_set_clip_rectangle (hdc, NULL); | |
d67d1627 | 1928 | |
791f420f JR |
1929 | release_frame_dc (f, hdc); |
1930 | } | |
1931 | ||
1932 | ||
1933 | /* Draw a box on frame F inside the rectangle given by LEFT_X, TOP_Y, | |
1934 | RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the lines to | |
1935 | draw, it must be >= 0. LEFT_P non-zero means draw a line on the | |
1936 | left side of the rectangle. RIGHT_P non-zero means draw a line | |
1937 | on the right side of the rectangle. CLIP_RECT is the clipping | |
1938 | rectangle to use when drawing. */ | |
1939 | ||
1940 | static void | |
1941 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1942 | left_p, right_p, clip_rect) | |
1943 | struct glyph_string *s; | |
1944 | int left_x, top_y, right_x, bottom_y, width, left_p, right_p; | |
1945 | RECT *clip_rect; | |
1946 | { | |
00fe468b | 1947 | w32_set_clip_rectangle (s->hdc, clip_rect); |
d67d1627 | 1948 | |
791f420f | 1949 | /* Top. */ |
00fe468b | 1950 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1951 | left_x, top_y, right_x - left_x + 1, width); |
791f420f JR |
1952 | |
1953 | /* Left. */ | |
1954 | if (left_p) | |
1955 | { | |
00fe468b | 1956 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1957 | left_x, top_y, width, bottom_y - top_y + 1); |
791f420f | 1958 | } |
d67d1627 | 1959 | |
791f420f | 1960 | /* Bottom. */ |
00fe468b | 1961 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1962 | left_x, bottom_y - width + 1, right_x - left_x + 1, width); |
d67d1627 | 1963 | |
791f420f JR |
1964 | /* Right. */ |
1965 | if (right_p) | |
1966 | { | |
00fe468b | 1967 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1968 | right_x - width + 1, top_y, width, bottom_y - top_y + 1); |
791f420f JR |
1969 | } |
1970 | ||
00fe468b | 1971 | w32_set_clip_rectangle (s->hdc, NULL); |
791f420f JR |
1972 | } |
1973 | ||
1974 | ||
1975 | /* Draw a box around glyph string S. */ | |
1976 | ||
1977 | static void | |
1978 | x_draw_glyph_string_box (s) | |
1979 | struct glyph_string *s; | |
1980 | { | |
1981 | int width, left_x, right_x, top_y, bottom_y, last_x, raised_p; | |
1982 | int left_p, right_p; | |
1983 | struct glyph *last_glyph; | |
1984 | RECT clip_rect; | |
1985 | ||
82ead4b1 KS |
1986 | last_x = ((s->row->full_width_p && !s->w->pseudo_window_p) |
1987 | ? WINDOW_RIGHT_EDGE_X (s->w) | |
1988 | : window_box_right (s->w, s->area)); | |
d67d1627 | 1989 | |
791f420f JR |
1990 | /* The glyph that may have a right box line. */ |
1991 | last_glyph = (s->cmp || s->img | |
1992 | ? s->first_glyph | |
1993 | : s->first_glyph + s->nchars - 1); | |
1994 | ||
60222d69 | 1995 | width = abs (s->face->box_line_width); |
791f420f JR |
1996 | raised_p = s->face->box == FACE_RAISED_BOX; |
1997 | left_x = s->x; | |
9f5a911b | 1998 | right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p |
791f420f JR |
1999 | ? last_x - 1 |
2000 | : min (last_x, s->x + s->background_width) - 1)); | |
2001 | top_y = s->y; | |
2002 | bottom_y = top_y + s->height - 1; | |
2003 | ||
2004 | left_p = (s->first_glyph->left_box_line_p | |
2005 | || (s->hl == DRAW_MOUSE_FACE | |
2006 | && (s->prev == NULL | |
2007 | || s->prev->hl != s->hl))); | |
2008 | right_p = (last_glyph->right_box_line_p | |
2009 | || (s->hl == DRAW_MOUSE_FACE | |
2010 | && (s->next == NULL | |
2011 | || s->next->hl != s->hl))); | |
d67d1627 | 2012 | |
89271099 | 2013 | get_glyph_string_clip_rect (s, &clip_rect); |
791f420f JR |
2014 | |
2015 | if (s->face->box == FACE_SIMPLE_BOX) | |
2016 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
2017 | left_p, right_p, &clip_rect); | |
2018 | else | |
2019 | { | |
2020 | x_setup_relief_colors (s); | |
2021 | w32_draw_relief_rect (s->f, left_x, top_y, right_x, bottom_y, | |
cb0b194a | 2022 | width, raised_p, 1, 1, left_p, right_p, &clip_rect); |
791f420f JR |
2023 | } |
2024 | } | |
2025 | ||
2026 | ||
2027 | /* Draw foreground of image glyph string S. */ | |
2028 | ||
2029 | static void | |
2030 | x_draw_image_foreground (s) | |
2031 | struct glyph_string *s; | |
2032 | { | |
cb0b194a KS |
2033 | int x = s->x; |
2034 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
2035 | |
2036 | /* If first glyph of S has a left box line, start drawing it to the | |
2037 | right of that line. */ | |
2038 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
2039 | && s->first_glyph->left_box_line_p |
2040 | && s->slice.x == 0) | |
2041 | x += abs (s->face->box_line_width); | |
791f420f JR |
2042 | |
2043 | /* If there is a margin around the image, adjust x- and y-position | |
2044 | by that margin. */ | |
cb0b194a KS |
2045 | if (s->slice.x == 0) |
2046 | x += s->img->hmargin; | |
2047 | if (s->slice.y == 0) | |
2048 | y += s->img->vmargin; | |
791f420f JR |
2049 | |
2050 | SaveDC (s->hdc); | |
2051 | ||
2052 | if (s->img->pixmap) | |
2053 | { | |
d30591dc JR |
2054 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2055 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2056 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2057 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
2058 | SetBkColor (compat_hdc, RGB (255, 255, 255)); | |
2059 | SetTextColor (s->hdc, RGB (0, 0, 0)); | |
2060 | x_set_glyph_string_clipping (s); | |
2061 | ||
791f420f JR |
2062 | if (s->img->mask) |
2063 | { | |
d30591dc JR |
2064 | HDC mask_dc = CreateCompatibleDC (s->hdc); |
2065 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
2066 | ||
2067 | SetTextColor (s->hdc, RGB (255, 255, 255)); | |
2068 | SetBkColor (s->hdc, RGB (0, 0, 0)); | |
2069 | ||
cb0b194a KS |
2070 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
2071 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
2072 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
2073 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
2074 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
2075 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
2076 | |
2077 | SelectObject (mask_dc, mask_orig_obj); | |
2078 | DeleteDC (mask_dc); | |
791f420f JR |
2079 | } |
2080 | else | |
791f420f | 2081 | { |
d30591dc JR |
2082 | SetTextColor (s->hdc, s->gc->foreground); |
2083 | SetBkColor (s->hdc, s->gc->background); | |
2084 | ||
cb0b194a KS |
2085 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
2086 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
2087 | |
2088 | /* When the image has a mask, we can expect that at | |
2089 | least part of a mouse highlight or a block cursor will | |
2090 | be visible. If the image doesn't have a mask, make | |
2091 | a block cursor visible by drawing a rectangle around | |
2092 | the image. I believe it's looking better if we do | |
2093 | nothing here for mouse-face. */ | |
2094 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
2095 | { |
2096 | int r = s->img->relief; | |
2097 | if (r < 0) r = -r; | |
2098 | w32_draw_rectangle (s->hdc, s->gc, x - r, y - r , | |
cb0b194a KS |
2099 | s->slice.width + r*2 - 1, |
2100 | s->slice.height + r*2 - 1); | |
c65eff23 | 2101 | } |
791f420f | 2102 | } |
d30591dc JR |
2103 | |
2104 | w32_set_clip_rectangle (s->hdc, NULL); | |
2105 | SelectObject (s->hdc, orig_brush); | |
2106 | DeleteObject (fg_brush); | |
2107 | SelectObject (compat_hdc, orig_obj); | |
2108 | DeleteDC (compat_hdc); | |
791f420f JR |
2109 | } |
2110 | else | |
cb0b194a KS |
2111 | w32_draw_rectangle (s->hdc, s->gc, x, y, |
2112 | s->slice.width - 1, s->slice.height - 1); | |
ee78dc32 | 2113 | |
791f420f JR |
2114 | RestoreDC (s->hdc ,-1); |
2115 | } | |
ee78dc32 | 2116 | |
791f420f | 2117 | |
791f420f JR |
2118 | /* Draw a relief around the image glyph string S. */ |
2119 | ||
2120 | static void | |
2121 | x_draw_image_relief (s) | |
2122 | struct glyph_string *s; | |
2123 | { | |
2124 | int x0, y0, x1, y1, thick, raised_p; | |
2125 | RECT r; | |
cb0b194a KS |
2126 | int x = s->x; |
2127 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
d67d1627 | 2128 | |
791f420f JR |
2129 | /* If first glyph of S has a left box line, start drawing it to the |
2130 | right of that line. */ | |
2131 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
2132 | && s->first_glyph->left_box_line_p |
2133 | && s->slice.x == 0) | |
2134 | x += abs (s->face->box_line_width); | |
d67d1627 | 2135 | |
791f420f JR |
2136 | /* If there is a margin around the image, adjust x- and y-position |
2137 | by that margin. */ | |
cb0b194a KS |
2138 | if (s->slice.x == 0) |
2139 | x += s->img->hmargin; | |
2140 | if (s->slice.y == 0) | |
2141 | y += s->img->vmargin; | |
d67d1627 | 2142 | |
791f420f JR |
2143 | if (s->hl == DRAW_IMAGE_SUNKEN |
2144 | || s->hl == DRAW_IMAGE_RAISED) | |
2145 | { | |
6637c996 | 2146 | thick = tool_bar_button_relief >= 0 ? tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF; |
791f420f JR |
2147 | raised_p = s->hl == DRAW_IMAGE_RAISED; |
2148 | } | |
2149 | else | |
ee78dc32 | 2150 | { |
791f420f JR |
2151 | thick = abs (s->img->relief); |
2152 | raised_p = s->img->relief > 0; | |
2153 | } | |
d67d1627 | 2154 | |
791f420f JR |
2155 | x0 = x - thick; |
2156 | y0 = y - thick; | |
cb0b194a KS |
2157 | x1 = x + s->slice.width + thick - 1; |
2158 | y1 = y + s->slice.height + thick - 1; | |
d67d1627 | 2159 | |
791f420f | 2160 | x_setup_relief_colors (s); |
89271099 | 2161 | get_glyph_string_clip_rect (s, &r); |
cb0b194a KS |
2162 | w32_draw_relief_rect (s->f, x0, y0, x1, y1, thick, raised_p, |
2163 | s->slice.y == 0, | |
2164 | s->slice.y + s->slice.height == s->img->height, | |
2165 | s->slice.x == 0, | |
2166 | s->slice.x + s->slice.width == s->img->width, | |
2167 | &r); | |
791f420f | 2168 | } |
ee78dc32 | 2169 | |
791f420f JR |
2170 | |
2171 | /* Draw the foreground of image glyph string S to PIXMAP. */ | |
2172 | ||
2173 | static void | |
2174 | w32_draw_image_foreground_1 (s, pixmap) | |
2175 | struct glyph_string *s; | |
2176 | HBITMAP pixmap; | |
2177 | { | |
2178 | HDC hdc = CreateCompatibleDC (s->hdc); | |
2179 | HGDIOBJ orig_hdc_obj = SelectObject (hdc, pixmap); | |
cb0b194a KS |
2180 | int x = 0; |
2181 | int y = s->ybase - s->y - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
2182 | |
2183 | /* If first glyph of S has a left box line, start drawing it to the | |
2184 | right of that line. */ | |
2185 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
2186 | && s->first_glyph->left_box_line_p |
2187 | && s->slice.x == 0) | |
2188 | x += abs (s->face->box_line_width); | |
791f420f JR |
2189 | |
2190 | /* If there is a margin around the image, adjust x- and y-position | |
2191 | by that margin. */ | |
cb0b194a KS |
2192 | if (s->slice.x == 0) |
2193 | x += s->img->hmargin; | |
2194 | if (s->slice.y == 0) | |
2195 | y += s->img->vmargin; | |
791f420f JR |
2196 | |
2197 | if (s->img->pixmap) | |
2198 | { | |
d30591dc JR |
2199 | HDC compat_hdc = CreateCompatibleDC (hdc); |
2200 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2201 | HBRUSH orig_brush = SelectObject (hdc, fg_brush); | |
2202 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
2203 | ||
791f420f JR |
2204 | if (s->img->mask) |
2205 | { | |
d30591dc JR |
2206 | HDC mask_dc = CreateCompatibleDC (hdc); |
2207 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
2208 | ||
2209 | SetTextColor (hdc, RGB (0, 0, 0)); | |
2210 | SetBkColor (hdc, RGB (255, 255, 255)); | |
cb0b194a KS |
2211 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
2212 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
2213 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
2214 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
2215 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
2216 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
2217 | |
2218 | SelectObject (mask_dc, mask_orig_obj); | |
2219 | DeleteDC (mask_dc); | |
791f420f JR |
2220 | } |
2221 | else | |
ef0e360f | 2222 | { |
d30591dc JR |
2223 | SetTextColor (hdc, s->gc->foreground); |
2224 | SetBkColor (hdc, s->gc->background); | |
2225 | ||
cb0b194a KS |
2226 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
2227 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
2228 | |
2229 | /* When the image has a mask, we can expect that at | |
2230 | least part of a mouse highlight or a block cursor will | |
2231 | be visible. If the image doesn't have a mask, make | |
2232 | a block cursor visible by drawing a rectangle around | |
2233 | the image. I believe it's looking better if we do | |
2234 | nothing here for mouse-face. */ | |
2235 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
2236 | { |
2237 | int r = s->img->relief; | |
2238 | if (r < 0) r = -r; | |
cb0b194a KS |
2239 | w32_draw_rectangle (hdc, s->gc, x - r, y - r, |
2240 | s->slice.width + r*2 - 1, | |
2241 | s->slice.height + r*2 - 1); | |
c65eff23 | 2242 | } |
ef0e360f | 2243 | } |
d30591dc JR |
2244 | |
2245 | SelectObject (hdc, orig_brush); | |
2246 | DeleteObject (fg_brush); | |
2247 | SelectObject (compat_hdc, orig_obj); | |
2248 | DeleteDC (compat_hdc); | |
791f420f JR |
2249 | } |
2250 | else | |
cb0b194a KS |
2251 | w32_draw_rectangle (hdc, s->gc, x, y, |
2252 | s->slice.width - 1, s->slice.height - 1); | |
791f420f JR |
2253 | |
2254 | SelectObject (hdc, orig_hdc_obj); | |
2255 | DeleteDC (hdc); | |
2256 | } | |
2257 | ||
2258 | ||
2259 | /* Draw part of the background of glyph string S. X, Y, W, and H | |
2260 | give the rectangle to draw. */ | |
2261 | ||
2262 | static void | |
2263 | x_draw_glyph_string_bg_rect (s, x, y, w, h) | |
2264 | struct glyph_string *s; | |
2265 | int x, y, w, h; | |
2266 | { | |
01b220b6 | 2267 | #if 0 /* TODO: stipple */ |
791f420f JR |
2268 | if (s->stippled_p) |
2269 | { | |
2270 | /* Fill background with a stipple pattern. */ | |
2271 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2272 | XFillRectangle (s->display, s->window, s->gc, x, y, w, h); | |
2273 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2274 | } | |
2275 | else | |
2276 | #endif | |
2277 | x_clear_glyph_string_rect (s, x, y, w, h); | |
2278 | } | |
2279 | ||
2280 | ||
d67d1627 | 2281 | /* Draw image glyph string S. |
791f420f JR |
2282 | |
2283 | s->y | |
2284 | s->x +------------------------- | |
2285 | | s->face->box | |
2286 | | | |
2287 | | +------------------------- | |
d6ff54d5 | 2288 | | | s->img->vmargin |
791f420f JR |
2289 | | | |
2290 | | | +------------------- | |
2291 | | | | the image | |
cabb23bc | 2292 | |
791f420f JR |
2293 | */ |
2294 | ||
2295 | static void | |
2296 | x_draw_image_glyph_string (s) | |
2297 | struct glyph_string *s; | |
2298 | { | |
2299 | int x, y; | |
60222d69 AI |
2300 | int box_line_hwidth = abs (s->face->box_line_width); |
2301 | int box_line_vwidth = max (s->face->box_line_width, 0); | |
791f420f JR |
2302 | int height; |
2303 | HBITMAP pixmap = 0; | |
2304 | ||
60222d69 | 2305 | height = s->height - 2 * box_line_vwidth; |
791f420f JR |
2306 | |
2307 | /* Fill background with face under the image. Do it only if row is | |
2308 | taller than image or if image has a clip mask to reduce | |
2309 | flickering. */ | |
2310 | s->stippled_p = s->face->stipple != 0; | |
cb0b194a | 2311 | if (height > s->slice.height |
d6ff54d5 | 2312 | || s->img->hmargin |
c2cc16fa | 2313 | || s->img->vmargin |
791f420f | 2314 | || s->img->mask |
791f420f JR |
2315 | || s->img->pixmap == 0 |
2316 | || s->width != s->background_width) | |
2317 | { | |
cb0b194a KS |
2318 | x = s->x; |
2319 | if (s->first_glyph->left_box_line_p | |
2320 | && s->slice.x == 0) | |
2321 | x += box_line_hwidth; | |
2322 | ||
2323 | y = s->y; | |
2324 | if (s->slice.y == 0) | |
2325 | y += box_line_vwidth; | |
d67d1627 | 2326 | |
d30591dc | 2327 | #if 0 /* TODO: figure out if we need to do this on Windows. */ |
791f420f | 2328 | if (s->img->mask) |
ee78dc32 | 2329 | { |
c2cc16fa JR |
2330 | /* Create a pixmap as large as the glyph string. Fill it |
2331 | with the background color. Copy the image to it, using | |
2332 | its mask. Copy the temporary pixmap to the display. */ | |
791f420f JR |
2333 | Screen *screen = FRAME_X_SCREEN (s->f); |
2334 | int depth = DefaultDepthOfScreen (screen); | |
2335 | ||
2336 | /* Create a pixmap as large as the glyph string. */ | |
2337 | pixmap = XCreatePixmap (s->display, s->window, | |
2338 | s->background_width, | |
2339 | s->height, depth); | |
d67d1627 | 2340 | |
791f420f JR |
2341 | /* Don't clip in the following because we're working on the |
2342 | pixmap. */ | |
2343 | XSetClipMask (s->display, s->gc, None); | |
ee78dc32 | 2344 | |
791f420f JR |
2345 | /* Fill the pixmap with the background color/stipple. */ |
2346 | if (s->stippled_p) | |
2347 | { | |
2348 | /* Fill background with a stipple pattern. */ | |
2349 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2350 | XFillRectangle (s->display, pixmap, s->gc, | |
2351 | 0, 0, s->background_width, s->height); | |
2352 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2353 | } | |
ef0e360f | 2354 | else |
791f420f JR |
2355 | { |
2356 | XGCValues xgcv; | |
2357 | XGetGCValues (s->display, s->gc, GCForeground | GCBackground, | |
2358 | &xgcv); | |
2359 | XSetForeground (s->display, s->gc, xgcv.background); | |
2360 | XFillRectangle (s->display, pixmap, s->gc, | |
2361 | 0, 0, s->background_width, s->height); | |
2362 | XSetForeground (s->display, s->gc, xgcv.foreground); | |
2363 | } | |
ee78dc32 | 2364 | } |
791f420f JR |
2365 | else |
2366 | #endif | |
791f420f | 2367 | x_draw_glyph_string_bg_rect (s, x, y, s->background_width, height); |
d67d1627 | 2368 | |
791f420f JR |
2369 | s->background_filled_p = 1; |
2370 | } | |
ee78dc32 | 2371 | |
791f420f JR |
2372 | /* Draw the foreground. */ |
2373 | if (pixmap != 0) | |
2374 | { | |
2375 | w32_draw_image_foreground_1 (s, pixmap); | |
2376 | x_set_glyph_string_clipping (s); | |
ee78dc32 | 2377 | { |
791f420f JR |
2378 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2379 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2380 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2381 | HGDIOBJ orig_obj = SelectObject (compat_hdc, pixmap); | |
2382 | ||
2383 | SetTextColor (s->hdc, s->gc->foreground); | |
2384 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
2385 | BitBlt (s->hdc, s->x, s->y, s->background_width, s->height, |
2386 | compat_hdc, 0, 0, SRCCOPY); | |
d30591dc | 2387 | |
791f420f JR |
2388 | SelectObject (s->hdc, orig_brush); |
2389 | DeleteObject (fg_brush); | |
2390 | SelectObject (compat_hdc, orig_obj); | |
2391 | DeleteDC (compat_hdc); | |
2392 | } | |
2393 | DeleteObject (pixmap); | |
2394 | pixmap = 0; | |
2395 | } | |
2396 | else | |
2397 | x_draw_image_foreground (s); | |
ee78dc32 | 2398 | |
791f420f JR |
2399 | /* If we must draw a relief around the image, do it. */ |
2400 | if (s->img->relief | |
2401 | || s->hl == DRAW_IMAGE_RAISED | |
2402 | || s->hl == DRAW_IMAGE_SUNKEN) | |
2403 | x_draw_image_relief (s); | |
2404 | } | |
ee78dc32 | 2405 | |
cabb23bc | 2406 | |
791f420f | 2407 | /* Draw stretch glyph string S. */ |
cabb23bc | 2408 | |
791f420f JR |
2409 | static void |
2410 | x_draw_stretch_glyph_string (s) | |
2411 | struct glyph_string *s; | |
2412 | { | |
2413 | xassert (s->first_glyph->type == STRETCH_GLYPH); | |
2414 | s->stippled_p = s->face->stipple != 0; | |
65c4903c | 2415 | |
791f420f JR |
2416 | if (s->hl == DRAW_CURSOR |
2417 | && !x_stretch_cursor_p) | |
2418 | { | |
2419 | /* If `x-stretch-block-cursor' is nil, don't draw a block cursor | |
2420 | as wide as the stretch glyph. */ | |
e8f6b0db KS |
2421 | int width, background_width = s->background_width; |
2422 | int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA); | |
2423 | ||
2424 | if (x < left_x) | |
2425 | { | |
2426 | background_width -= left_x - x; | |
2427 | x = left_x; | |
2428 | } | |
2429 | width = min (FRAME_COLUMN_WIDTH (s->f), background_width); | |
cabb23bc | 2430 | |
791f420f | 2431 | /* Draw cursor. */ |
e8f6b0db | 2432 | x_draw_glyph_string_bg_rect (s, x, s->y, width, s->height); |
cabb23bc | 2433 | |
791f420f | 2434 | /* Clear rest using the GC of the original non-cursor face. */ |
e8f6b0db | 2435 | if (width < background_width) |
791f420f JR |
2436 | { |
2437 | XGCValues *gc = s->face->gc; | |
e8f6b0db KS |
2438 | int y = s->y; |
2439 | int w = background_width - width, h = s->height; | |
791f420f JR |
2440 | RECT r; |
2441 | HDC hdc = s->hdc; | |
9f5a911b | 2442 | |
e8f6b0db | 2443 | x += width; |
9f5a911b JR |
2444 | if (s->row->mouse_face_p |
2445 | && cursor_in_mouse_face_p (s->w)) | |
2446 | { | |
2447 | x_set_mouse_face_gc (s); | |
2448 | gc = s->gc; | |
2449 | } | |
2450 | else | |
2451 | gc = s->face->gc; | |
d67d1627 | 2452 | |
89271099 | 2453 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
2454 | w32_set_clip_rectangle (hdc, &r); |
2455 | ||
01b220b6 | 2456 | #if 0 /* TODO: stipple */ |
791f420f JR |
2457 | if (s->face->stipple) |
2458 | { | |
2459 | /* Fill background with a stipple pattern. */ | |
2460 | XSetFillStyle (s->display, gc, FillOpaqueStippled); | |
2461 | XFillRectangle (s->display, s->window, gc, x, y, w, h); | |
2462 | XSetFillStyle (s->display, gc, FillSolid); | |
2463 | } | |
2464 | else | |
2465 | #endif | |
2466 | { | |
2467 | w32_fill_area (s->f, s->hdc, gc->background, x, y, w, h); | |
2468 | } | |
2469 | } | |
2470 | } | |
9f5a911b | 2471 | else if (!s->background_filled_p) |
e8f6b0db KS |
2472 | { |
2473 | int background_width = s->background_width; | |
2474 | int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA); | |
2475 | ||
6c693929 KS |
2476 | /* Don't draw into left margin, fringe or scrollbar area |
2477 | except for header line and mode line. */ | |
2478 | if (x < left_x && !s->row->mode_line_p) | |
e8f6b0db KS |
2479 | { |
2480 | background_width -= left_x - x; | |
2481 | x = left_x; | |
2482 | } | |
2483 | if (background_width > 0) | |
2484 | x_draw_glyph_string_bg_rect (s, x, s->y, background_width, s->height); | |
5e6b6dcd | 2485 | } |
d67d1627 | 2486 | |
791f420f JR |
2487 | s->background_filled_p = 1; |
2488 | } | |
cabb23bc | 2489 | |
cabb23bc | 2490 | |
791f420f JR |
2491 | /* Draw glyph string S. */ |
2492 | ||
2493 | static void | |
2494 | x_draw_glyph_string (s) | |
2495 | struct glyph_string *s; | |
2496 | { | |
858a55c1 AI |
2497 | int relief_drawn_p = 0; |
2498 | ||
791f420f JR |
2499 | /* If S draws into the background of its successor, draw the |
2500 | background of the successor first so that S can draw into it. | |
2501 | This makes S->next use XDrawString instead of XDrawImageString. */ | |
c2ded1b7 | 2502 | if (s->next && s->right_overhang && !s->for_overlaps) |
791f420f JR |
2503 | { |
2504 | xassert (s->next->img == NULL); | |
2505 | x_set_glyph_string_gc (s->next); | |
2506 | x_set_glyph_string_clipping (s->next); | |
2507 | x_draw_glyph_string_background (s->next, 1); | |
2508 | } | |
2509 | ||
2510 | /* Set up S->gc, set clipping and draw S. */ | |
2511 | x_set_glyph_string_gc (s); | |
791f420f | 2512 | |
858a55c1 AI |
2513 | /* Draw relief (if any) in advance for char/composition so that the |
2514 | glyph string can be drawn over it. */ | |
c2ded1b7 | 2515 | if (!s->for_overlaps |
858a55c1 AI |
2516 | && s->face->box != FACE_NO_BOX |
2517 | && (s->first_glyph->type == CHAR_GLYPH | |
2518 | || s->first_glyph->type == COMPOSITE_GLYPH)) | |
2519 | ||
2520 | { | |
9f5a911b | 2521 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2522 | x_draw_glyph_string_background (s, 1); |
2523 | x_draw_glyph_string_box (s); | |
9f5a911b | 2524 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2525 | relief_drawn_p = 1; |
2526 | } | |
9f5a911b JR |
2527 | else |
2528 | x_set_glyph_string_clipping (s); | |
858a55c1 | 2529 | |
791f420f JR |
2530 | switch (s->first_glyph->type) |
2531 | { | |
2532 | case IMAGE_GLYPH: | |
2533 | x_draw_image_glyph_string (s); | |
2534 | break; | |
2535 | ||
2536 | case STRETCH_GLYPH: | |
2537 | x_draw_stretch_glyph_string (s); | |
2538 | break; | |
2539 | ||
2540 | case CHAR_GLYPH: | |
c2ded1b7 | 2541 | if (s->for_overlaps) |
791f420f JR |
2542 | s->background_filled_p = 1; |
2543 | else | |
2544 | x_draw_glyph_string_background (s, 0); | |
2545 | x_draw_glyph_string_foreground (s); | |
2546 | break; | |
2547 | ||
2548 | case COMPOSITE_GLYPH: | |
c2ded1b7 | 2549 | if (s->for_overlaps || s->gidx > 0) |
791f420f JR |
2550 | s->background_filled_p = 1; |
2551 | else | |
2552 | x_draw_glyph_string_background (s, 1); | |
2553 | x_draw_composite_glyph_string_foreground (s); | |
2554 | break; | |
2555 | ||
2556 | default: | |
2557 | abort (); | |
2558 | } | |
2559 | ||
c2ded1b7 | 2560 | if (!s->for_overlaps) |
791f420f JR |
2561 | { |
2562 | /* Draw underline. */ | |
9ef2e2cf JR |
2563 | if (s->face->underline_p |
2564 | && (s->font->bdf || !s->font->tm.tmUnderlined)) | |
791f420f JR |
2565 | { |
2566 | unsigned long h = 1; | |
30f27523 | 2567 | unsigned long dy = 0; |
791f420f | 2568 | |
30f27523 KS |
2569 | if (x_underline_at_descent_line) |
2570 | dy = s->height - h; | |
2571 | else | |
2572 | { | |
2573 | /* TODO: Use font information for positioning and thickness of | |
2574 | underline. See OUTLINETEXTMETRIC, and xterm.c. Note: If | |
2575 | you make this work, don't forget to change the doc string of | |
2576 | x-use-underline-position-properties below. */ | |
2577 | dy = s->height - h; | |
2578 | } | |
791f420f JR |
2579 | if (s->face->underline_defaulted_p) |
2580 | { | |
2581 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
30f27523 | 2582 | s->y + dy, s->background_width, 1); |
791f420f JR |
2583 | } |
2584 | else | |
2585 | { | |
2586 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
30f27523 | 2587 | s->y + dy, s->background_width, 1); |
791f420f JR |
2588 | } |
2589 | } | |
2590 | ||
2591 | /* Draw overline. */ | |
2592 | if (s->face->overline_p) | |
2593 | { | |
2594 | unsigned long dy = 0, h = 1; | |
2595 | ||
2596 | if (s->face->overline_color_defaulted_p) | |
2597 | { | |
2598 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
30f27523 | 2599 | s->y + dy, s->background_width, h); |
791f420f JR |
2600 | } |
2601 | else | |
2602 | { | |
59508699 | 2603 | w32_fill_area (s->f, s->hdc, s->face->overline_color, s->x, |
30f27523 | 2604 | s->y + dy, s->background_width, h); |
791f420f JR |
2605 | } |
2606 | } | |
2607 | ||
2608 | /* Draw strike-through. */ | |
9ef2e2cf JR |
2609 | if (s->face->strike_through_p |
2610 | && (s->font->bdf || !s->font->tm.tmStruckOut)) | |
791f420f JR |
2611 | { |
2612 | unsigned long h = 1; | |
2613 | unsigned long dy = (s->height - h) / 2; | |
2614 | ||
2615 | if (s->face->strike_through_color_defaulted_p) | |
2616 | { | |
2617 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, s->y + dy, | |
2618 | s->width, h); | |
2619 | } | |
2620 | else | |
2621 | { | |
2622 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
2623 | s->y + dy, s->width, h); | |
2624 | } | |
2625 | } | |
2626 | ||
2627 | /* Draw relief. */ | |
858a55c1 | 2628 | if (!relief_drawn_p && s->face->box != FACE_NO_BOX) |
791f420f JR |
2629 | x_draw_glyph_string_box (s); |
2630 | } | |
2631 | ||
2632 | /* Reset clipping. */ | |
2633 | w32_set_clip_rectangle (s->hdc, NULL); | |
2634 | } | |
2635 | ||
2636 | ||
89271099 | 2637 | /* Shift display to make room for inserted glyphs. */ |
ee78dc32 | 2638 | |
89271099 KS |
2639 | void |
2640 | w32_shift_glyphs_for_insert (f, x, y, width, height, shift_by) | |
2641 | struct frame *f; | |
2642 | int x, y, width, height, shift_by; | |
791f420f | 2643 | { |
791f420f JR |
2644 | HDC hdc; |
2645 | ||
791f420f | 2646 | hdc = get_frame_dc (f); |
89271099 KS |
2647 | BitBlt (hdc, x + shift_by, y, width, height, |
2648 | hdc, x, y, SRCCOPY); | |
791f420f | 2649 | |
791f420f | 2650 | release_frame_dc (f, hdc); |
ee78dc32 | 2651 | } |
791f420f JR |
2652 | |
2653 | ||
2654 | /* Delete N glyphs at the nominal cursor position. Not implemented | |
2655 | for X frames. */ | |
ee78dc32 | 2656 | |
96214669 | 2657 | static void |
4a418b10 JR |
2658 | x_delete_glyphs (f, n) |
2659 | struct frame *f; | |
791f420f | 2660 | register int n; |
ee78dc32 | 2661 | { |
7e6ac5b9 AI |
2662 | if (! FRAME_W32_P (f)) |
2663 | return; | |
2664 | ||
791f420f JR |
2665 | abort (); |
2666 | } | |
ee78dc32 | 2667 | |
ee78dc32 | 2668 | |
791f420f JR |
2669 | /* Clear entire frame. If updating_frame is non-null, clear that |
2670 | frame. Otherwise clear the selected frame. */ | |
2671 | ||
96214669 | 2672 | static void |
4a418b10 | 2673 | x_clear_frame (struct frame *f) |
ee78dc32 | 2674 | { |
7e6ac5b9 AI |
2675 | if (! FRAME_W32_P (f)) |
2676 | return; | |
2677 | ||
791f420f JR |
2678 | /* Clearing the frame will erase any cursor, so mark them all as no |
2679 | longer visible. */ | |
2680 | mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f))); | |
2681 | output_cursor.hpos = output_cursor.vpos = 0; | |
2682 | output_cursor.x = -1; | |
ee78dc32 | 2683 | |
791f420f JR |
2684 | /* We don't set the output cursor here because there will always |
2685 | follow an explicit cursor_to. */ | |
ee78dc32 GV |
2686 | BLOCK_INPUT; |
2687 | ||
fbd6baed | 2688 | w32_clear_window (f); |
ee78dc32 GV |
2689 | |
2690 | /* We have to clear the scroll bars, too. If we have changed | |
2691 | colors or something like that, then they should be notified. */ | |
2692 | x_scroll_bar_clear (f); | |
2693 | ||
2694 | UNBLOCK_INPUT; | |
2695 | } | |
791f420f | 2696 | |
ee78dc32 GV |
2697 | \f |
2698 | /* Make audible bell. */ | |
2699 | ||
96214669 | 2700 | static void |
4a418b10 | 2701 | w32_ring_bell (struct frame *f) |
ee78dc32 GV |
2702 | { |
2703 | BLOCK_INPUT; | |
2704 | ||
0f32f023 | 2705 | if (FRAME_W32_P (f) && visible_bell) |
8331e676 GV |
2706 | { |
2707 | int i; | |
4a418b10 | 2708 | HWND hwnd = FRAME_W32_WINDOW (f); |
8331e676 | 2709 | |
d67d1627 | 2710 | for (i = 0; i < 5; i++) |
8331e676 GV |
2711 | { |
2712 | FlashWindow (hwnd, TRUE); | |
2713 | Sleep (10); | |
2714 | } | |
2715 | FlashWindow (hwnd, FALSE); | |
2716 | } | |
ee78dc32 | 2717 | else |
4a418b10 | 2718 | w32_sys_ring_bell (f); |
ee78dc32 GV |
2719 | |
2720 | UNBLOCK_INPUT; | |
ee78dc32 | 2721 | } |
791f420f | 2722 | |
ee78dc32 | 2723 | \f |
791f420f JR |
2724 | /* Specify how many text lines, from the top of the window, |
2725 | should be affected by insert-lines and delete-lines operations. | |
2726 | This, and those operations, are used only within an update | |
2727 | that is bounded by calls to x_update_begin and x_update_end. */ | |
ee78dc32 | 2728 | |
96214669 | 2729 | static void |
791f420f JR |
2730 | w32_set_terminal_window (n) |
2731 | register int n; | |
ee78dc32 | 2732 | { |
791f420f | 2733 | /* This function intentionally left blank. */ |
ee78dc32 | 2734 | } |
791f420f JR |
2735 | |
2736 | \f | |
2737 | /*********************************************************************** | |
2738 | Line Dance | |
2739 | ***********************************************************************/ | |
2740 | ||
2741 | /* Perform an insert-lines or delete-lines operation, inserting N | |
2742 | lines or deleting -N lines at vertical position VPOS. */ | |
ee78dc32 | 2743 | |
96214669 | 2744 | static void |
4a418b10 JR |
2745 | x_ins_del_lines (f, vpos, n) |
2746 | struct frame *f; | |
791f420f | 2747 | int vpos, n; |
ee78dc32 | 2748 | { |
7e6ac5b9 AI |
2749 | if (! FRAME_W32_P (f)) |
2750 | return; | |
2751 | ||
ee78dc32 GV |
2752 | abort (); |
2753 | } | |
791f420f JR |
2754 | |
2755 | ||
2756 | /* Scroll part of the display as described by RUN. */ | |
2757 | ||
2758 | static void | |
2759 | x_scroll_run (w, run) | |
2760 | struct window *w; | |
2761 | struct run *run; | |
2762 | { | |
2763 | struct frame *f = XFRAME (w->frame); | |
2764 | int x, y, width, height, from_y, to_y, bottom_y; | |
4d6e8199 JR |
2765 | HWND hwnd = FRAME_W32_WINDOW (f); |
2766 | HRGN expect_dirty; | |
791f420f JR |
2767 | |
2768 | /* Get frame-relative bounding box of the text display area of W, | |
33c34bea KS |
2769 | without mode lines. Include in this box the left and right |
2770 | fringes of W. */ | |
791f420f | 2771 | window_box (w, -1, &x, &y, &width, &height); |
791f420f JR |
2772 | |
2773 | from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y); | |
2774 | to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y); | |
2775 | bottom_y = y + height; | |
2776 | ||
2777 | if (to_y < from_y) | |
2778 | { | |
2779 | /* Scrolling up. Make sure we don't copy part of the mode | |
2780 | line at the bottom. */ | |
2781 | if (from_y + run->height > bottom_y) | |
2782 | height = bottom_y - from_y; | |
2783 | else | |
2784 | height = run->height; | |
4d6e8199 | 2785 | expect_dirty = CreateRectRgn (x, y + height, x + width, bottom_y); |
791f420f JR |
2786 | } |
2787 | else | |
2788 | { | |
2789 | /* Scolling down. Make sure we don't copy over the mode line. | |
2790 | at the bottom. */ | |
2791 | if (to_y + run->height > bottom_y) | |
2792 | height = bottom_y - to_y; | |
2793 | else | |
2794 | height = run->height; | |
4d6e8199 | 2795 | expect_dirty = CreateRectRgn (x, y, x + width, to_y); |
791f420f JR |
2796 | } |
2797 | ||
2798 | BLOCK_INPUT; | |
d67d1627 | 2799 | |
791f420f JR |
2800 | /* Cursor off. Will be switched on again in x_update_window_end. */ |
2801 | updated_window = w; | |
2802 | x_clear_cursor (w); | |
2803 | ||
4d6e8199 JR |
2804 | { |
2805 | RECT from; | |
2806 | RECT to; | |
2807 | HRGN dirty = CreateRectRgn (0, 0, 0, 0); | |
2808 | HRGN combined = CreateRectRgn (0, 0, 0, 0); | |
2809 | ||
2810 | from.left = to.left = x; | |
2811 | from.right = to.right = x + width; | |
2812 | from.top = from_y; | |
2813 | from.bottom = from_y + height; | |
2814 | to.top = y; | |
2815 | to.bottom = bottom_y; | |
2816 | ||
2817 | ScrollWindowEx (hwnd, 0, to_y - from_y, &from, &to, dirty, | |
2818 | NULL, SW_INVALIDATE); | |
2819 | ||
2820 | /* Combine this with what we expect to be dirty. This covers the | |
2821 | case where not all of the region we expect is actually dirty. */ | |
2822 | CombineRgn (combined, dirty, expect_dirty, RGN_OR); | |
2823 | ||
2824 | /* If the dirty region is not what we expected, redraw the entire frame. */ | |
2825 | if (!EqualRgn (combined, expect_dirty)) | |
2826 | SET_FRAME_GARBAGED (f); | |
e8ac5d88 JR |
2827 | |
2828 | DeleteObject (dirty); | |
2829 | DeleteObject (combined); | |
4d6e8199 JR |
2830 | } |
2831 | ||
791f420f | 2832 | UNBLOCK_INPUT; |
e8ac5d88 | 2833 | DeleteObject (expect_dirty); |
791f420f JR |
2834 | } |
2835 | ||
9ef2e2cf | 2836 | |
ee78dc32 | 2837 | \f |
791f420f JR |
2838 | /*********************************************************************** |
2839 | Exposure Events | |
2840 | ***********************************************************************/ | |
d67d1627 | 2841 | |
96214669 | 2842 | static void |
89271099 | 2843 | frame_highlight (f) |
791f420f | 2844 | struct frame *f; |
ee78dc32 | 2845 | { |
89271099 KS |
2846 | x_update_cursor (f, 1); |
2847 | } | |
791f420f | 2848 | |
89271099 KS |
2849 | static void |
2850 | frame_unhighlight (f) | |
2851 | struct frame *f; | |
2852 | { | |
2853 | x_update_cursor (f, 1); | |
2854 | } | |
791f420f | 2855 | |
89271099 KS |
2856 | /* The focus has changed. Update the frames as necessary to reflect |
2857 | the new situation. Note that we can't change the selected frame | |
2858 | here, because the Lisp code we are interrupting might become confused. | |
2859 | Each event gets marked with the frame in which it occurred, so the | |
2860 | Lisp code can tell when the switch took place by examining the events. */ | |
791f420f | 2861 | |
89271099 KS |
2862 | static void |
2863 | x_new_focus_frame (dpyinfo, frame) | |
2864 | struct w32_display_info *dpyinfo; | |
2865 | struct frame *frame; | |
2866 | { | |
2867 | struct frame *old_focus = dpyinfo->w32_focus_frame; | |
791f420f | 2868 | |
89271099 | 2869 | if (frame != dpyinfo->w32_focus_frame) |
791f420f | 2870 | { |
89271099 KS |
2871 | /* Set this before calling other routines, so that they see |
2872 | the correct value of w32_focus_frame. */ | |
2873 | dpyinfo->w32_focus_frame = frame; | |
791f420f | 2874 | |
89271099 KS |
2875 | if (old_focus && old_focus->auto_lower) |
2876 | x_lower_frame (old_focus); | |
791f420f | 2877 | |
89271099 KS |
2878 | if (dpyinfo->w32_focus_frame && dpyinfo->w32_focus_frame->auto_raise) |
2879 | pending_autoraise_frame = dpyinfo->w32_focus_frame; | |
2df85294 | 2880 | else |
89271099 | 2881 | pending_autoraise_frame = 0; |
791f420f | 2882 | } |
89271099 KS |
2883 | |
2884 | x_frame_rehighlight (dpyinfo); | |
791f420f JR |
2885 | } |
2886 | ||
55131bef JR |
2887 | |
2888 | /* Handle FocusIn and FocusOut state changes for FRAME. | |
2889 | If FRAME has focus and there exists more than one frame, puts | |
2890 | a FOCUS_IN_EVENT into *BUFP. */ | |
2891 | ||
2892 | static void | |
2893 | x_focus_changed (type, state, dpyinfo, frame, bufp) | |
2894 | int type; | |
2895 | int state; | |
2896 | struct w32_display_info *dpyinfo; | |
2897 | struct frame *frame; | |
2898 | struct input_event *bufp; | |
2899 | { | |
2900 | if (type == WM_SETFOCUS) | |
2901 | { | |
2902 | if (dpyinfo->w32_focus_event_frame != frame) | |
2903 | { | |
2904 | x_new_focus_frame (dpyinfo, frame); | |
2905 | dpyinfo->w32_focus_event_frame = frame; | |
2906 | ||
2907 | /* Don't stop displaying the initial startup message | |
2908 | for a switch-frame event we don't need. */ | |
2909 | if (GC_NILP (Vterminal_frame) | |
2910 | && GC_CONSP (Vframe_list) | |
2911 | && !GC_NILP (XCDR (Vframe_list))) | |
2912 | { | |
2913 | bufp->kind = FOCUS_IN_EVENT; | |
2914 | XSETFRAME (bufp->frame_or_window, frame); | |
2915 | } | |
2916 | } | |
2917 | ||
2918 | frame->output_data.x->focus_state |= state; | |
2919 | ||
2920 | /* TODO: IME focus? */ | |
2921 | } | |
2922 | else if (type == WM_KILLFOCUS) | |
2923 | { | |
2924 | frame->output_data.x->focus_state &= ~state; | |
2925 | ||
2926 | if (dpyinfo->w32_focus_event_frame == frame) | |
2927 | { | |
2928 | dpyinfo->w32_focus_event_frame = 0; | |
2929 | x_new_focus_frame (dpyinfo, 0); | |
2930 | } | |
2931 | ||
2932 | /* TODO: IME focus? */ | |
2933 | } | |
2934 | } | |
2935 | ||
2936 | ||
2937 | /* The focus may have changed. Figure out if it is a real focus change, | |
2938 | by checking both FocusIn/Out and Enter/LeaveNotify events. | |
2939 | ||
2940 | Returns FOCUS_IN_EVENT event in *BUFP. */ | |
2941 | ||
2942 | static void | |
2943 | w32_detect_focus_change (dpyinfo, event, bufp) | |
2944 | struct w32_display_info *dpyinfo; | |
2945 | W32Msg *event; | |
2946 | struct input_event *bufp; | |
2947 | { | |
2948 | struct frame *frame; | |
2949 | ||
2950 | frame = x_any_window_to_frame (dpyinfo, event->msg.hwnd); | |
2951 | if (! frame) | |
2952 | return; | |
2953 | ||
2954 | /* On w32, this is only called from focus events, so no switch needed. */ | |
2955 | x_focus_changed (event->msg.message, | |
2956 | (event->msg.message == WM_KILLFOCUS ? | |
2957 | FOCUS_IMPLICIT : FOCUS_EXPLICIT), | |
2958 | dpyinfo, frame, bufp); | |
2959 | } | |
2960 | ||
2961 | ||
89271099 | 2962 | /* Handle an event saying the mouse has moved out of an Emacs frame. */ |
ee78dc32 GV |
2963 | |
2964 | void | |
2965 | x_mouse_leave (dpyinfo) | |
fbd6baed | 2966 | struct w32_display_info *dpyinfo; |
ee78dc32 | 2967 | { |
fbd6baed | 2968 | x_new_focus_frame (dpyinfo, dpyinfo->w32_focus_event_frame); |
ee78dc32 GV |
2969 | } |
2970 | ||
2971 | /* The focus has changed, or we have redirected a frame's focus to | |
2972 | another frame (this happens when a frame uses a surrogate | |
9ef2e2cf | 2973 | mini-buffer frame). Shift the highlight as appropriate. |
ee78dc32 GV |
2974 | |
2975 | The FRAME argument doesn't necessarily have anything to do with which | |
9ef2e2cf JR |
2976 | frame is being highlighted or un-highlighted; we only use it to find |
2977 | the appropriate X display info. */ | |
2978 | ||
ee78dc32 | 2979 | static void |
fbd6baed | 2980 | w32_frame_rehighlight (frame) |
ee78dc32 GV |
2981 | struct frame *frame; |
2982 | { | |
7e6ac5b9 AI |
2983 | if (! FRAME_W32_P (frame)) |
2984 | return; | |
fbd6baed | 2985 | x_frame_rehighlight (FRAME_W32_DISPLAY_INFO (frame)); |
ee78dc32 GV |
2986 | } |
2987 | ||
2988 | static void | |
2989 | x_frame_rehighlight (dpyinfo) | |
fbd6baed | 2990 | struct w32_display_info *dpyinfo; |
ee78dc32 | 2991 | { |
4baaed0f | 2992 | struct frame *old_highlight = dpyinfo->x_highlight_frame; |
ee78dc32 | 2993 | |
fbd6baed | 2994 | if (dpyinfo->w32_focus_frame) |
ee78dc32 | 2995 | { |
4baaed0f | 2996 | dpyinfo->x_highlight_frame |
fbd6baed GV |
2997 | = ((GC_FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame))) |
2998 | ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame)) | |
2999 | : dpyinfo->w32_focus_frame); | |
4baaed0f | 3000 | if (! FRAME_LIVE_P (dpyinfo->x_highlight_frame)) |
ee78dc32 | 3001 | { |
fbd6baed | 3002 | FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame) = Qnil; |
4baaed0f | 3003 | dpyinfo->x_highlight_frame = dpyinfo->w32_focus_frame; |
ee78dc32 GV |
3004 | } |
3005 | } | |
3006 | else | |
4baaed0f | 3007 | dpyinfo->x_highlight_frame = 0; |
ee78dc32 | 3008 | |
4baaed0f | 3009 | if (dpyinfo->x_highlight_frame != old_highlight) |
ee78dc32 GV |
3010 | { |
3011 | if (old_highlight) | |
3012 | frame_unhighlight (old_highlight); | |
4baaed0f KS |
3013 | if (dpyinfo->x_highlight_frame) |
3014 | frame_highlight (dpyinfo->x_highlight_frame); | |
ee78dc32 GV |
3015 | } |
3016 | } | |
3017 | \f | |
3018 | /* Keyboard processing - modifier keys, etc. */ | |
3019 | ||
3020 | /* Convert a keysym to its name. */ | |
3021 | ||
3022 | char * | |
3023 | x_get_keysym_name (keysym) | |
3024 | int keysym; | |
3025 | { | |
3026 | /* Make static so we can always return it */ | |
3027 | static char value[100]; | |
3028 | ||
3029 | BLOCK_INPUT; | |
9127e20e | 3030 | GetKeyNameText (keysym, value, 100); |
ee78dc32 GV |
3031 | UNBLOCK_INPUT; |
3032 | ||
3033 | return value; | |
3034 | } | |
9ef2e2cf JR |
3035 | |
3036 | ||
ee78dc32 GV |
3037 | \f |
3038 | /* Mouse clicks and mouse movement. Rah. */ | |
3039 | ||
53823ab9 JR |
3040 | /* Parse a button MESSAGE. The button index is returned in PBUTTON, and |
3041 | the state in PUP. XBUTTON provides extra information for extended mouse | |
3042 | button messages. Returns FALSE if unable to parse the message. */ | |
d67d1627 | 3043 | BOOL |
53823ab9 | 3044 | parse_button (message, xbutton, pbutton, pup) |
ee78dc32 | 3045 | int message; |
53823ab9 | 3046 | int xbutton; |
ee78dc32 GV |
3047 | int * pbutton; |
3048 | int * pup; | |
3049 | { | |
3050 | int button = 0; | |
3051 | int up = 0; | |
d67d1627 | 3052 | |
ee78dc32 GV |
3053 | switch (message) |
3054 | { | |
3055 | case WM_LBUTTONDOWN: | |
3056 | button = 0; | |
3057 | up = 0; | |
3058 | break; | |
3059 | case WM_LBUTTONUP: | |
3060 | button = 0; | |
3061 | up = 1; | |
3062 | break; | |
3063 | case WM_MBUTTONDOWN: | |
fbd6baed | 3064 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3065 | button = 1; |
3066 | else | |
3067 | button = 2; | |
ee78dc32 GV |
3068 | up = 0; |
3069 | break; | |
3070 | case WM_MBUTTONUP: | |
fbd6baed | 3071 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3072 | button = 1; |
3073 | else | |
3074 | button = 2; | |
ee78dc32 GV |
3075 | up = 1; |
3076 | break; | |
3077 | case WM_RBUTTONDOWN: | |
fbd6baed | 3078 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3079 | button = 2; |
3080 | else | |
3081 | button = 1; | |
ee78dc32 GV |
3082 | up = 0; |
3083 | break; | |
3084 | case WM_RBUTTONUP: | |
fbd6baed | 3085 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3086 | button = 2; |
3087 | else | |
3088 | button = 1; | |
ee78dc32 GV |
3089 | up = 1; |
3090 | break; | |
53823ab9 JR |
3091 | case WM_XBUTTONDOWN: |
3092 | button = xbutton + 2; | |
3093 | up = 0; | |
3094 | break; | |
3095 | case WM_XBUTTONUP: | |
3096 | button = xbutton + 2; | |
3097 | up = 1; | |
3098 | break; | |
ee78dc32 GV |
3099 | default: |
3100 | return (FALSE); | |
3101 | } | |
d67d1627 | 3102 | |
ee78dc32 GV |
3103 | if (pup) *pup = up; |
3104 | if (pbutton) *pbutton = button; | |
d67d1627 | 3105 | |
ee78dc32 GV |
3106 | return (TRUE); |
3107 | } | |
3108 | ||
3109 | ||
3110 | /* Prepare a mouse-event in *RESULT for placement in the input queue. | |
3111 | ||
3112 | If the event is a button press, then note that we have grabbed | |
3113 | the mouse. */ | |
3114 | ||
ec48c3a7 | 3115 | static Lisp_Object |
ee78dc32 GV |
3116 | construct_mouse_click (result, msg, f) |
3117 | struct input_event *result; | |
fbd6baed | 3118 | W32Msg *msg; |
ee78dc32 GV |
3119 | struct frame *f; |
3120 | { | |
3121 | int button; | |
3122 | int up; | |
3123 | ||
53823ab9 JR |
3124 | parse_button (msg->msg.message, HIWORD (msg->msg.wParam), |
3125 | &button, &up); | |
ee78dc32 | 3126 | |
3b8f9651 | 3127 | /* Make the event type NO_EVENT; we'll change that when we decide |
ee78dc32 | 3128 | otherwise. */ |
3b8f9651 | 3129 | result->kind = MOUSE_CLICK_EVENT; |
ee78dc32 GV |
3130 | result->code = button; |
3131 | result->timestamp = msg->msg.time; | |
3132 | result->modifiers = (msg->dwModifiers | |
3133 | | (up | |
3134 | ? up_modifier | |
3135 | : down_modifier)); | |
3136 | ||
ec48c3a7 JR |
3137 | XSETINT (result->x, LOWORD (msg->msg.lParam)); |
3138 | XSETINT (result->y, HIWORD (msg->msg.lParam)); | |
3139 | XSETFRAME (result->frame_or_window, f); | |
3140 | result->arg = Qnil; | |
3141 | return Qnil; | |
ee78dc32 GV |
3142 | } |
3143 | ||
ec48c3a7 | 3144 | static Lisp_Object |
689004fa GV |
3145 | construct_mouse_wheel (result, msg, f) |
3146 | struct input_event *result; | |
3147 | W32Msg *msg; | |
3148 | struct frame *f; | |
3149 | { | |
3150 | POINT p; | |
637ad49d JR |
3151 | int delta; |
3152 | ||
1526bc23 JR |
3153 | result->kind = msg->msg.message == WM_MOUSEHWHEEL ? HORIZ_WHEEL_EVENT |
3154 | : WHEEL_EVENT; | |
637ad49d | 3155 | result->code = 0; |
689004fa | 3156 | result->timestamp = msg->msg.time; |
637ad49d JR |
3157 | |
3158 | /* A WHEEL_DELTA positive value indicates that the wheel was rotated | |
3159 | forward, away from the user (up); a negative value indicates that | |
3160 | the wheel was rotated backward, toward the user (down). */ | |
3161 | delta = GET_WHEEL_DELTA_WPARAM (msg->msg.wParam); | |
3162 | ||
3163 | /* The up and down modifiers indicate if the wheel was rotated up or | |
3164 | down based on WHEEL_DELTA value. */ | |
3165 | result->modifiers = (msg->dwModifiers | |
3166 | | ((delta < 0 ) ? down_modifier : up_modifier)); | |
3167 | ||
8b03732e JR |
3168 | /* With multiple monitors, we can legitimately get negative |
3169 | coordinates, so cast to short to interpret them correctly. */ | |
3170 | p.x = (short) LOWORD (msg->msg.lParam); | |
3171 | p.y = (short) HIWORD (msg->msg.lParam); | |
9127e20e | 3172 | ScreenToClient (msg->msg.hwnd, &p); |
689004fa GV |
3173 | XSETINT (result->x, p.x); |
3174 | XSETINT (result->y, p.y); | |
3175 | XSETFRAME (result->frame_or_window, f); | |
7e889510 | 3176 | result->arg = Qnil; |
ec48c3a7 | 3177 | return Qnil; |
689004fa GV |
3178 | } |
3179 | ||
ec48c3a7 | 3180 | static Lisp_Object |
12857dfd RS |
3181 | construct_drag_n_drop (result, msg, f) |
3182 | struct input_event *result; | |
3183 | W32Msg *msg; | |
3184 | struct frame *f; | |
3185 | { | |
3186 | Lisp_Object files; | |
3187 | Lisp_Object frame; | |
3188 | HDROP hdrop; | |
3189 | POINT p; | |
3190 | WORD num_files; | |
89271099 KS |
3191 | char *name; |
3192 | int i, len; | |
d67d1627 | 3193 | |
89271099 KS |
3194 | result->kind = DRAG_N_DROP_EVENT; |
3195 | result->code = 0; | |
3196 | result->timestamp = msg->msg.time; | |
3197 | result->modifiers = msg->dwModifiers; | |
791f420f | 3198 | |
89271099 KS |
3199 | hdrop = (HDROP) msg->msg.wParam; |
3200 | DragQueryPoint (hdrop, &p); | |
791f420f | 3201 | |
89271099 KS |
3202 | #if 0 |
3203 | p.x = LOWORD (msg->msg.lParam); | |
3204 | p.y = HIWORD (msg->msg.lParam); | |
3205 | ScreenToClient (msg->msg.hwnd, &p); | |
3206 | #endif | |
791f420f | 3207 | |
89271099 KS |
3208 | XSETINT (result->x, p.x); |
3209 | XSETINT (result->y, p.y); | |
791f420f | 3210 | |
89271099 KS |
3211 | num_files = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0); |
3212 | files = Qnil; | |
ee78dc32 | 3213 | |
89271099 KS |
3214 | for (i = 0; i < num_files; i++) |
3215 | { | |
3216 | len = DragQueryFile (hdrop, i, NULL, 0); | |
3217 | if (len <= 0) | |
3218 | continue; | |
3219 | name = alloca (len + 1); | |
3220 | DragQueryFile (hdrop, i, name, len + 1); | |
3221 | files = Fcons (DECODE_FILE (build_string (name)), files); | |
ee78dc32 GV |
3222 | } |
3223 | ||
89271099 | 3224 | DragFinish (hdrop); |
2bf04b9d | 3225 | |
89271099 | 3226 | XSETFRAME (frame, f); |
00cff0a1 YM |
3227 | result->frame_or_window = frame; |
3228 | result->arg = files; | |
89271099 | 3229 | return Qnil; |
ee78dc32 GV |
3230 | } |
3231 | ||
89271099 KS |
3232 | \f |
3233 | /* Function to report a mouse movement to the mainstream Emacs code. | |
3234 | The input handler calls this. | |
ee78dc32 | 3235 | |
89271099 KS |
3236 | We have received a mouse movement event, which is given in *event. |
3237 | If the mouse is over a different glyph than it was last time, tell | |
3238 | the mainstream emacs code by setting mouse_moved. If not, ask for | |
3239 | another motion event, so we can check again the next time it moves. */ | |
31d4844a | 3240 | |
89271099 KS |
3241 | static MSG last_mouse_motion_event; |
3242 | static Lisp_Object last_mouse_motion_frame; | |
ec48c3a7 | 3243 | |
fc5c7550 | 3244 | static int |
89271099 KS |
3245 | note_mouse_movement (frame, msg) |
3246 | FRAME_PTR frame; | |
3247 | MSG *msg; | |
ec48c3a7 | 3248 | { |
89271099 KS |
3249 | int mouse_x = LOWORD (msg->lParam); |
3250 | int mouse_y = HIWORD (msg->lParam); | |
ec48c3a7 | 3251 | |
89271099 KS |
3252 | last_mouse_movement_time = msg->time; |
3253 | memcpy (&last_mouse_motion_event, msg, sizeof (last_mouse_motion_event)); | |
3254 | XSETFRAME (last_mouse_motion_frame, frame); | |
31d4844a | 3255 | |
89271099 KS |
3256 | if (msg->hwnd != FRAME_W32_WINDOW (frame)) |
3257 | { | |
3258 | frame->mouse_moved = 1; | |
3259 | last_mouse_scroll_bar = Qnil; | |
3260 | note_mouse_highlight (frame, -1, -1); | |
d3499758 | 3261 | last_mouse_glyph_frame = 0; |
fc5c7550 | 3262 | return 1; |
89271099 | 3263 | } |
31d4844a | 3264 | |
89271099 | 3265 | /* Has the mouse moved off the glyph it was on at the last sighting? */ |
d3499758 JR |
3266 | if (frame != last_mouse_glyph_frame |
3267 | || mouse_x < last_mouse_glyph.left | |
fc5c7550 YM |
3268 | || mouse_x >= last_mouse_glyph.right |
3269 | || mouse_y < last_mouse_glyph.top | |
3270 | || mouse_y >= last_mouse_glyph.bottom) | |
31d4844a | 3271 | { |
89271099 KS |
3272 | frame->mouse_moved = 1; |
3273 | last_mouse_scroll_bar = Qnil; | |
3274 | note_mouse_highlight (frame, mouse_x, mouse_y); | |
3275 | /* Remember the mouse position here, as w32_mouse_position only | |
3276 | gets called when mouse tracking is enabled but we also need | |
3277 | to keep track of the mouse for help_echo and highlighting at | |
3278 | other times. */ | |
1bb92eca | 3279 | remember_mouse_glyph (frame, mouse_x, mouse_y, &last_mouse_glyph); |
d3499758 | 3280 | last_mouse_glyph_frame = frame; |
fc5c7550 | 3281 | return 1; |
31d4844a | 3282 | } |
fc5c7550 YM |
3283 | |
3284 | return 0; | |
31d4844a | 3285 | } |
89271099 | 3286 | |
ee78dc32 | 3287 | \f |
89271099 KS |
3288 | /************************************************************************ |
3289 | Mouse Face | |
3290 | ************************************************************************/ | |
3291 | ||
9ef2e2cf | 3292 | static struct scroll_bar *x_window_to_scroll_bar (); |
ee78dc32 | 3293 | static void x_scroll_bar_report_motion (); |
549808db | 3294 | static void x_check_fullscreen P_ ((struct frame *)); |
9f5a911b | 3295 | |
89271099 KS |
3296 | static void |
3297 | redo_mouse_highlight () | |
3298 | { | |
3299 | if (!NILP (last_mouse_motion_frame) | |
3300 | && FRAME_LIVE_P (XFRAME (last_mouse_motion_frame))) | |
3301 | note_mouse_highlight (XFRAME (last_mouse_motion_frame), | |
3302 | LOWORD (last_mouse_motion_event.lParam), | |
3303 | HIWORD (last_mouse_motion_event.lParam)); | |
3304 | } | |
3305 | ||
1bb8a291 | 3306 | static void |
89271099 KS |
3307 | w32_define_cursor (window, cursor) |
3308 | Window window; | |
3309 | Cursor cursor; | |
3310 | { | |
3311 | PostMessage (window, WM_EMACS_SETCURSOR, (WPARAM) cursor, 0); | |
3312 | } | |
ee78dc32 GV |
3313 | /* Return the current position of the mouse. |
3314 | *fp should be a frame which indicates which display to ask about. | |
3315 | ||
3316 | If the mouse movement started in a scroll bar, set *fp, *bar_window, | |
3317 | and *part to the frame, window, and scroll bar part that the mouse | |
3318 | is over. Set *x and *y to the portion and whole of the mouse's | |
3319 | position on the scroll bar. | |
3320 | ||
3321 | If the mouse movement started elsewhere, set *fp to the frame the | |
3322 | mouse is on, *bar_window to nil, and *x and *y to the character cell | |
3323 | the mouse is over. | |
3324 | ||
9ef2e2cf | 3325 | Set *time to the server time-stamp for the time at which the mouse |
ee78dc32 GV |
3326 | was at this position. |
3327 | ||
3328 | Don't store anything if we don't have a valid set of values to report. | |
3329 | ||
3330 | This clears the mouse_moved flag, so we can wait for the next mouse | |
9ef2e2cf | 3331 | movement. */ |
ee78dc32 GV |
3332 | |
3333 | static void | |
fbd6baed | 3334 | w32_mouse_position (fp, insist, bar_window, part, x, y, time) |
ee78dc32 GV |
3335 | FRAME_PTR *fp; |
3336 | int insist; | |
3337 | Lisp_Object *bar_window; | |
3338 | enum scroll_bar_part *part; | |
3339 | Lisp_Object *x, *y; | |
3340 | unsigned long *time; | |
3341 | { | |
3342 | FRAME_PTR f1; | |
3343 | ||
3344 | BLOCK_INPUT; | |
3345 | ||
95fa970d | 3346 | if (! NILP (last_mouse_scroll_bar) && insist == 0) |
ee78dc32 GV |
3347 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time); |
3348 | else | |
3349 | { | |
3350 | POINT pt; | |
3351 | ||
3352 | Lisp_Object frame, tail; | |
3353 | ||
3354 | /* Clear the mouse-moved flag for every frame on this display. */ | |
3355 | FOR_EACH_FRAME (tail, frame) | |
3356 | XFRAME (frame)->mouse_moved = 0; | |
3357 | ||
3358 | last_mouse_scroll_bar = Qnil; | |
d67d1627 | 3359 | |
ee78dc32 GV |
3360 | GetCursorPos (&pt); |
3361 | ||
3362 | /* Now we have a position on the root; find the innermost window | |
3363 | containing the pointer. */ | |
3364 | { | |
fbd6baed | 3365 | if (FRAME_W32_DISPLAY_INFO (*fp)->grabbed && last_mouse_frame |
ee78dc32 GV |
3366 | && FRAME_LIVE_P (last_mouse_frame)) |
3367 | { | |
08712a41 AI |
3368 | /* If mouse was grabbed on a frame, give coords for that frame |
3369 | even if the mouse is now outside it. */ | |
ee78dc32 GV |
3370 | f1 = last_mouse_frame; |
3371 | } | |
3372 | else | |
3373 | { | |
08712a41 | 3374 | /* Is window under mouse one of our frames? */ |
9f5a911b | 3375 | f1 = x_any_window_to_frame (FRAME_W32_DISPLAY_INFO (*fp), |
9127e20e | 3376 | WindowFromPoint (pt)); |
ee78dc32 GV |
3377 | } |
3378 | ||
3379 | /* If not, is it one of our scroll bars? */ | |
3380 | if (! f1) | |
3381 | { | |
9127e20e JR |
3382 | struct scroll_bar *bar |
3383 | = x_window_to_scroll_bar (WindowFromPoint (pt)); | |
ee78dc32 GV |
3384 | |
3385 | if (bar) | |
3386 | { | |
3387 | f1 = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3388 | } | |
3389 | } | |
3390 | ||
95fa970d | 3391 | if (f1 == 0 && insist > 0) |
791f420f | 3392 | f1 = SELECTED_FRAME (); |
ee78dc32 GV |
3393 | |
3394 | if (f1) | |
3395 | { | |
791f420f JR |
3396 | /* Ok, we found a frame. Store all the values. |
3397 | last_mouse_glyph is a rectangle used to reduce the | |
3398 | generation of mouse events. To not miss any motion | |
3399 | events, we must divide the frame into rectangles of the | |
3400 | size of the smallest character that could be displayed | |
3401 | on it, i.e. into the same rectangles that matrices on | |
3402 | the frame are divided into. */ | |
3403 | ||
791f420f | 3404 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); |
1bb92eca | 3405 | remember_mouse_glyph (f1, pt.x, pt.y, &last_mouse_glyph); |
d3499758 | 3406 | last_mouse_glyph_frame = f1; |
ee78dc32 GV |
3407 | |
3408 | *bar_window = Qnil; | |
3409 | *part = 0; | |
3410 | *fp = f1; | |
3411 | XSETINT (*x, pt.x); | |
3412 | XSETINT (*y, pt.y); | |
3413 | *time = last_mouse_movement_time; | |
3414 | } | |
3415 | } | |
3416 | } | |
3417 | ||
3418 | UNBLOCK_INPUT; | |
3419 | } | |
791f420f | 3420 | |
ee78dc32 | 3421 | \f |
89271099 KS |
3422 | /*********************************************************************** |
3423 | Tool-bars | |
3424 | ***********************************************************************/ | |
3425 | ||
3426 | /* Handle mouse button event on the tool-bar of frame F, at | |
3427 | frame-relative coordinates X/Y. EVENT_TYPE is either ButtionPress | |
3428 | or ButtonRelase. */ | |
3429 | ||
3430 | static void | |
3431 | w32_handle_tool_bar_click (f, button_event) | |
3432 | struct frame *f; | |
3433 | struct input_event *button_event; | |
3434 | { | |
3435 | int x = XFASTINT (button_event->x); | |
3436 | int y = XFASTINT (button_event->y); | |
3437 | ||
3438 | if (button_event->modifiers & down_modifier) | |
3439 | handle_tool_bar_click (f, x, y, 1, 0); | |
3440 | else | |
3441 | handle_tool_bar_click (f, x, y, 0, | |
3442 | button_event->modifiers & ~up_modifier); | |
3443 | } | |
3444 | ||
3445 | ||
3446 | \f | |
3447 | /*********************************************************************** | |
3448 | Scroll bars | |
3449 | ***********************************************************************/ | |
3450 | ||
ee78dc32 GV |
3451 | /* Scroll bar support. */ |
3452 | ||
ec48c3a7 | 3453 | /* Given a window ID, find the struct scroll_bar which manages it. |
ee78dc32 GV |
3454 | This can be called in GC, so we have to make sure to strip off mark |
3455 | bits. */ | |
9ef2e2cf JR |
3456 | |
3457 | static struct scroll_bar * | |
ee78dc32 GV |
3458 | x_window_to_scroll_bar (window_id) |
3459 | Window window_id; | |
3460 | { | |
791f420f | 3461 | Lisp_Object tail; |
ee78dc32 GV |
3462 | |
3463 | for (tail = Vframe_list; | |
3464 | XGCTYPE (tail) == Lisp_Cons; | |
8e713be6 | 3465 | tail = XCDR (tail)) |
ee78dc32 GV |
3466 | { |
3467 | Lisp_Object frame, bar, condemned; | |
3468 | ||
8e713be6 | 3469 | frame = XCAR (tail); |
ee78dc32 GV |
3470 | /* All elements of Vframe_list should be frames. */ |
3471 | if (! GC_FRAMEP (frame)) | |
3472 | abort (); | |
3473 | ||
3474 | /* Scan this frame's scroll bar list for a scroll bar with the | |
3475 | right window ID. */ | |
3476 | condemned = FRAME_CONDEMNED_SCROLL_BARS (XFRAME (frame)); | |
3477 | for (bar = FRAME_SCROLL_BARS (XFRAME (frame)); | |
3478 | /* This trick allows us to search both the ordinary and | |
3479 | condemned scroll bar lists with one loop. */ | |
3480 | ! GC_NILP (bar) || (bar = condemned, | |
3481 | condemned = Qnil, | |
3482 | ! GC_NILP (bar)); | |
3483 | bar = XSCROLL_BAR (bar)->next) | |
fbd6baed | 3484 | if (SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)) == window_id) |
ee78dc32 GV |
3485 | return XSCROLL_BAR (bar); |
3486 | } | |
3487 | ||
3488 | return 0; | |
3489 | } | |
3490 | ||
791f420f JR |
3491 | |
3492 | \f | |
3493 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3494 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
3495 | ||
3496 | static void | |
3497 | w32_set_scroll_bar_thumb (bar, portion, position, whole) | |
3498 | struct scroll_bar *bar; | |
3499 | int portion, position, whole; | |
3500 | { | |
3501 | Window w = SCROLL_BAR_W32_WINDOW (bar); | |
feade168 KS |
3502 | /* We use the whole scroll-bar height in the calculations below, to |
3503 | avoid strange effects like scrolling backwards when just clicking | |
3504 | on the handle (without moving it). */ | |
3505 | double range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) | |
3506 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
791f420f JR |
3507 | int sb_page, sb_pos; |
3508 | BOOL draggingp = !NILP (bar->dragging) ? TRUE : FALSE; | |
818a1a5d | 3509 | SCROLLINFO si; |
791f420f | 3510 | |
feade168 KS |
3511 | /* We used to change the nPage setting while dragging the handle, |
3512 | but that had very strange effects (such as scrolling backwards | |
3513 | while dragging downwards). | |
3514 | ||
3515 | Now, we don't change the nPage setting while dragging unless we | |
3516 | get near to the end of the buffer, in which case we often have to | |
3517 | resize the handle to "go all the way". */ | |
3518 | ||
3519 | if (draggingp) | |
791f420f | 3520 | { |
feade168 KS |
3521 | int near_bottom_p; |
3522 | BLOCK_INPUT; | |
3523 | si.cbSize = sizeof (si); | |
3524 | si.fMask = SIF_POS | SIF_PAGE; | |
3525 | GetScrollInfo(w, SB_CTL, &si); | |
3526 | near_bottom_p = si.nPos + si.nPage >= range; | |
3527 | UNBLOCK_INPUT; | |
3528 | if (!near_bottom_p) | |
3529 | return; | |
3530 | } | |
f65aa365 | 3531 | |
791f420f JR |
3532 | if (whole) |
3533 | { | |
3534 | /* Position scroll bar at rock bottom if the bottom of the | |
3535 | buffer is visible. This avoids shinking the thumb away | |
3536 | to nothing if it is held at the bottom of the buffer. */ | |
feade168 KS |
3537 | if (position + portion >= whole && !draggingp) |
3538 | { | |
3539 | sb_page = range * (whole - position) / whole; | |
3540 | sb_pos = range; | |
3541 | } | |
3542 | else | |
3543 | { | |
3544 | sb_pos = position * range / whole; | |
3545 | sb_page = (min (portion, (whole - position)) * range) / whole; | |
3546 | } | |
791f420f JR |
3547 | } |
3548 | else | |
3549 | { | |
3550 | sb_page = range; | |
3551 | sb_pos = 0; | |
3552 | } | |
3553 | ||
feade168 KS |
3554 | sb_page = max (sb_page, VERTICAL_SCROLL_BAR_MIN_HANDLE); |
3555 | ||
791f420f JR |
3556 | BLOCK_INPUT; |
3557 | ||
818a1a5d | 3558 | si.cbSize = sizeof (si); |
feade168 | 3559 | si.fMask = SIF_PAGE | SIF_POS; |
818a1a5d JR |
3560 | si.nPage = sb_page; |
3561 | si.nPos = sb_pos; | |
3562 | ||
feade168 | 3563 | SetScrollInfo (w, SB_CTL, &si, TRUE); |
791f420f JR |
3564 | |
3565 | UNBLOCK_INPUT; | |
3566 | } | |
3567 | ||
3568 | \f | |
3569 | /************************************************************************ | |
3570 | Scroll bars, general | |
3571 | ************************************************************************/ | |
d67d1627 JB |
3572 | |
3573 | HWND | |
ee78dc32 GV |
3574 | my_create_scrollbar (f, bar) |
3575 | struct frame * f; | |
3576 | struct scroll_bar * bar; | |
3577 | { | |
689004fa | 3578 | return (HWND) SendMessage (FRAME_W32_WINDOW (f), |
d67d1627 | 3579 | WM_EMACS_CREATESCROLLBAR, (WPARAM) f, |
689004fa | 3580 | (LPARAM) bar); |
ee78dc32 GV |
3581 | } |
3582 | ||
ab76d376 | 3583 | /*#define ATTACH_THREADS*/ |
52cf03a1 | 3584 | |
14d050df | 3585 | static BOOL |
689004fa | 3586 | my_show_window (FRAME_PTR f, HWND hwnd, int how) |
52cf03a1 GV |
3587 | { |
3588 | #ifndef ATTACH_THREADS | |
689004fa GV |
3589 | return SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SHOWWINDOW, |
3590 | (WPARAM) hwnd, (LPARAM) how); | |
52cf03a1 | 3591 | #else |
689004fa | 3592 | return ShowWindow (hwnd, how); |
52cf03a1 GV |
3593 | #endif |
3594 | } | |
3595 | ||
14d050df | 3596 | static void |
52cf03a1 | 3597 | my_set_window_pos (HWND hwnd, HWND hwndAfter, |
689004fa | 3598 | int x, int y, int cx, int cy, UINT flags) |
52cf03a1 GV |
3599 | { |
3600 | #ifndef ATTACH_THREADS | |
689004fa GV |
3601 | WINDOWPOS pos; |
3602 | pos.hwndInsertAfter = hwndAfter; | |
52cf03a1 GV |
3603 | pos.x = x; |
3604 | pos.y = y; | |
3605 | pos.cx = cx; | |
3606 | pos.cy = cy; | |
3607 | pos.flags = flags; | |
3608 | SendMessage (hwnd, WM_EMACS_SETWINDOWPOS, (WPARAM) &pos, 0); | |
3609 | #else | |
3610 | SetWindowPos (hwnd, hwndAfter, x, y, cx, cy, flags); | |
3611 | #endif | |
3612 | } | |
3613 | ||
14d050df | 3614 | static void |
689004fa GV |
3615 | my_set_focus (f, hwnd) |
3616 | struct frame * f; | |
3617 | HWND hwnd; | |
3618 | { | |
d67d1627 | 3619 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SETFOCUS, |
689004fa GV |
3620 | (WPARAM) hwnd, 0); |
3621 | } | |
3622 | ||
14d050df | 3623 | static void |
ef0e360f GV |
3624 | my_set_foreground_window (hwnd) |
3625 | HWND hwnd; | |
3626 | { | |
3627 | SendMessage (hwnd, WM_EMACS_SETFOREGROUND, (WPARAM) hwnd, 0); | |
3628 | } | |
3629 | ||
14d050df JB |
3630 | |
3631 | static void | |
ee78dc32 GV |
3632 | my_destroy_window (f, hwnd) |
3633 | struct frame * f; | |
3634 | HWND hwnd; | |
3635 | { | |
d67d1627 | 3636 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_DESTROYWINDOW, |
ee78dc32 GV |
3637 | (WPARAM) hwnd, 0); |
3638 | } | |
3639 | ||
791f420f JR |
3640 | /* Create a scroll bar and return the scroll bar vector for it. W is |
3641 | the Emacs window on which to create the scroll bar. TOP, LEFT, | |
3642 | WIDTH and HEIGHT are.the pixel coordinates and dimensions of the | |
3643 | scroll bar. */ | |
3644 | ||
ee78dc32 | 3645 | static struct scroll_bar * |
791f420f JR |
3646 | x_scroll_bar_create (w, top, left, width, height) |
3647 | struct window *w; | |
ee78dc32 GV |
3648 | int top, left, width, height; |
3649 | { | |
791f420f JR |
3650 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
3651 | HWND hwnd; | |
818a1a5d | 3652 | SCROLLINFO si; |
ee78dc32 GV |
3653 | struct scroll_bar *bar |
3654 | = XSCROLL_BAR (Fmake_vector (make_number (SCROLL_BAR_VEC_SIZE), Qnil)); | |
ee78dc32 GV |
3655 | |
3656 | BLOCK_INPUT; | |
3657 | ||
791f420f | 3658 | XSETWINDOW (bar->window, w); |
ee78dc32 GV |
3659 | XSETINT (bar->top, top); |
3660 | XSETINT (bar->left, left); | |
3661 | XSETINT (bar->width, width); | |
3662 | XSETINT (bar->height, height); | |
3663 | XSETINT (bar->start, 0); | |
3664 | XSETINT (bar->end, 0); | |
3665 | bar->dragging = Qnil; | |
06929222 | 3666 | bar->fringe_extended_p = Qnil; |
ee78dc32 GV |
3667 | |
3668 | /* Requires geometry to be set before call to create the real window */ | |
3669 | ||
3670 | hwnd = my_create_scrollbar (f, bar); | |
3671 | ||
818a1a5d JR |
3672 | si.cbSize = sizeof (si); |
3673 | si.fMask = SIF_ALL; | |
3674 | si.nMin = 0; | |
3675 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3676 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3677 | si.nPage = si.nMax; | |
3678 | si.nPos = 0; | |
689004fa | 3679 | |
818a1a5d | 3680 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); |
ee78dc32 | 3681 | |
fbd6baed | 3682 | SET_SCROLL_BAR_W32_WINDOW (bar, hwnd); |
ee78dc32 GV |
3683 | |
3684 | /* Add bar to its frame's list of scroll bars. */ | |
3685 | bar->next = FRAME_SCROLL_BARS (f); | |
3686 | bar->prev = Qnil; | |
3687 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3688 | if (! NILP (bar->next)) | |
3689 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
3690 | ||
3691 | UNBLOCK_INPUT; | |
3692 | ||
3693 | return bar; | |
3694 | } | |
3695 | ||
ee78dc32 | 3696 | |
791f420f JR |
3697 | /* Destroy scroll bar BAR, and set its Emacs window's scroll bar to |
3698 | nil. */ | |
ee78dc32 | 3699 | |
ee78dc32 GV |
3700 | static void |
3701 | x_scroll_bar_remove (bar) | |
3702 | struct scroll_bar *bar; | |
3703 | { | |
3704 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3705 | ||
3706 | BLOCK_INPUT; | |
3707 | ||
3708 | /* Destroy the window. */ | |
fbd6baed | 3709 | my_destroy_window (f, SCROLL_BAR_W32_WINDOW (bar)); |
ee78dc32 GV |
3710 | |
3711 | /* Disassociate this scroll bar from its window. */ | |
3712 | XWINDOW (bar->window)->vertical_scroll_bar = Qnil; | |
3713 | ||
3714 | UNBLOCK_INPUT; | |
3715 | } | |
3716 | ||
3717 | /* Set the handle of the vertical scroll bar for WINDOW to indicate | |
3718 | that we are displaying PORTION characters out of a total of WHOLE | |
3719 | characters, starting at POSITION. If WINDOW has no scroll bar, | |
3720 | create one. */ | |
3721 | static void | |
791f420f JR |
3722 | w32_set_vertical_scroll_bar (w, portion, whole, position) |
3723 | struct window *w; | |
ee78dc32 GV |
3724 | int portion, whole, position; |
3725 | { | |
791f420f | 3726 | struct frame *f = XFRAME (w->frame); |
ee78dc32 | 3727 | struct scroll_bar *bar; |
9ef2e2cf | 3728 | int top, height, left, sb_left, width, sb_width; |
62e50ec6 | 3729 | int window_y, window_height; |
06929222 | 3730 | int fringe_extended_p; |
791f420f JR |
3731 | |
3732 | /* Get window dimensions. */ | |
62e50ec6 | 3733 | window_box (w, -1, 0, &window_y, 0, &window_height); |
791f420f | 3734 | top = window_y; |
62e50ec6 | 3735 | width = WINDOW_CONFIG_SCROLL_BAR_COLS (w) * FRAME_COLUMN_WIDTH (f); |
791f420f JR |
3736 | height = window_height; |
3737 | ||
3738 | /* Compute the left edge of the scroll bar area. */ | |
62e50ec6 | 3739 | left = WINDOW_SCROLL_BAR_AREA_X (w); |
791f420f JR |
3740 | |
3741 | /* Compute the width of the scroll bar which might be less than | |
3742 | the width of the area reserved for the scroll bar. */ | |
62e50ec6 KS |
3743 | if (WINDOW_CONFIG_SCROLL_BAR_WIDTH (w) > 0) |
3744 | sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
791f420f JR |
3745 | else |
3746 | sb_width = width; | |
ee78dc32 | 3747 | |
791f420f | 3748 | /* Compute the left edge of the scroll bar. */ |
62e50ec6 | 3749 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)) |
06929222 | 3750 | sb_left = left + (WINDOW_RIGHTMOST_P (w) ? width - sb_width : 0); |
ee78dc32 | 3751 | else |
06929222 YM |
3752 | sb_left = left + (WINDOW_LEFTMOST_P (w) ? 0 : width - sb_width); |
3753 | ||
3754 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
3755 | fringe_extended_p = (WINDOW_LEFTMOST_P (w) | |
3756 | && WINDOW_LEFT_FRINGE_WIDTH (w) | |
3757 | && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w) | |
3758 | || WINDOW_LEFT_MARGIN_COLS (w) == 0)); | |
3759 | else | |
3760 | fringe_extended_p = (WINDOW_RIGHTMOST_P (w) | |
3761 | && WINDOW_RIGHT_FRINGE_WIDTH (w) | |
3762 | && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w) | |
3763 | || WINDOW_RIGHT_MARGIN_COLS (w) == 0)); | |
791f420f JR |
3764 | |
3765 | /* Does the scroll bar exist yet? */ | |
3766 | if (NILP (w->vertical_scroll_bar)) | |
ee78dc32 | 3767 | { |
00fe468b | 3768 | HDC hdc; |
791f420f | 3769 | BLOCK_INPUT; |
6ff3e5e3 | 3770 | if (width > 0 && height > 0) |
9f5a911b JR |
3771 | { |
3772 | hdc = get_frame_dc (f); | |
06929222 YM |
3773 | if (fringe_extended_p) |
3774 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3775 | else | |
3776 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3777 | release_frame_dc (f, hdc); |
3778 | } | |
791f420f | 3779 | UNBLOCK_INPUT; |
00fe468b | 3780 | |
791f420f | 3781 | bar = x_scroll_bar_create (w, top, sb_left, sb_width, height); |
ee78dc32 | 3782 | } |
791f420f JR |
3783 | else |
3784 | { | |
d67d1627 | 3785 | /* It may just need to be moved and resized. */ |
791f420f JR |
3786 | HWND hwnd; |
3787 | ||
3788 | bar = XSCROLL_BAR (w->vertical_scroll_bar); | |
3789 | hwnd = SCROLL_BAR_W32_WINDOW (bar); | |
3790 | ||
3791 | /* If already correctly positioned, do nothing. */ | |
3792 | if ( XINT (bar->left) == sb_left | |
3793 | && XINT (bar->top) == top | |
3794 | && XINT (bar->width) == sb_width | |
06929222 YM |
3795 | && XINT (bar->height) == height |
3796 | && !NILP (bar->fringe_extended_p) == fringe_extended_p ) | |
791f420f JR |
3797 | { |
3798 | /* Redraw after clear_frame. */ | |
3799 | if (!my_show_window (f, hwnd, SW_NORMAL)) | |
3800 | InvalidateRect (hwnd, NULL, FALSE); | |
3801 | } | |
3802 | else | |
3803 | { | |
00fe468b | 3804 | HDC hdc; |
818a1a5d JR |
3805 | SCROLLINFO si; |
3806 | ||
791f420f | 3807 | BLOCK_INPUT; |
9f5a911b JR |
3808 | if (width && height) |
3809 | { | |
3810 | hdc = get_frame_dc (f); | |
3811 | /* Since Windows scroll bars are smaller than the space reserved | |
3812 | for them on the frame, we have to clear "under" them. */ | |
06929222 YM |
3813 | if (fringe_extended_p) |
3814 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3815 | else | |
3816 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3817 | release_frame_dc (f, hdc); |
3818 | } | |
791f420f JR |
3819 | /* Make sure scroll bar is "visible" before moving, to ensure the |
3820 | area of the parent window now exposed will be refreshed. */ | |
3821 | my_show_window (f, hwnd, SW_HIDE); | |
9f5a911b JR |
3822 | MoveWindow (hwnd, sb_left + VERTICAL_SCROLL_BAR_WIDTH_TRIM, |
3823 | top, sb_width - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2, | |
3824 | max (height, 1), TRUE); | |
ee78dc32 | 3825 | |
818a1a5d JR |
3826 | si.cbSize = sizeof (si); |
3827 | si.fMask = SIF_RANGE; | |
3828 | si.nMin = 0; | |
3829 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3830 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3831 | ||
3832 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); | |
ee78dc32 | 3833 | |
791f420f | 3834 | my_show_window (f, hwnd, SW_NORMAL); |
ab76d376 | 3835 | /* InvalidateRect (w, NULL, FALSE); */ |
791f420f JR |
3836 | |
3837 | /* Remember new settings. */ | |
3838 | XSETINT (bar->left, sb_left); | |
3839 | XSETINT (bar->top, top); | |
3840 | XSETINT (bar->width, sb_width); | |
3841 | XSETINT (bar->height, height); | |
3842 | ||
3843 | UNBLOCK_INPUT; | |
3844 | } | |
3845 | } | |
06929222 YM |
3846 | bar->fringe_extended_p = fringe_extended_p ? Qt : Qnil; |
3847 | ||
791f420f | 3848 | w32_set_scroll_bar_thumb (bar, portion, position, whole); |
ee78dc32 | 3849 | |
791f420f | 3850 | XSETVECTOR (w->vertical_scroll_bar, bar); |
ee78dc32 GV |
3851 | } |
3852 | ||
3853 | ||
3854 | /* The following three hooks are used when we're doing a thorough | |
3855 | redisplay of the frame. We don't explicitly know which scroll bars | |
3856 | are going to be deleted, because keeping track of when windows go | |
3857 | away is a real pain - "Can you say set-window-configuration, boys | |
3858 | and girls?" Instead, we just assert at the beginning of redisplay | |
3859 | that *all* scroll bars are to be removed, and then save a scroll bar | |
3860 | from the fiery pit when we actually redisplay its window. */ | |
3861 | ||
3862 | /* Arrange for all scroll bars on FRAME to be removed at the next call | |
3863 | to `*judge_scroll_bars_hook'. A scroll bar may be spared if | |
9ef2e2cf JR |
3864 | `*redeem_scroll_bar_hook' is applied to its window before the judgment. */ |
3865 | ||
ee78dc32 | 3866 | static void |
fbd6baed | 3867 | w32_condemn_scroll_bars (frame) |
ee78dc32 GV |
3868 | FRAME_PTR frame; |
3869 | { | |
ef0e360f GV |
3870 | /* Transfer all the scroll bars to FRAME_CONDEMNED_SCROLL_BARS. */ |
3871 | while (! NILP (FRAME_SCROLL_BARS (frame))) | |
3872 | { | |
3873 | Lisp_Object bar; | |
3874 | bar = FRAME_SCROLL_BARS (frame); | |
3875 | FRAME_SCROLL_BARS (frame) = XSCROLL_BAR (bar)->next; | |
3876 | XSCROLL_BAR (bar)->next = FRAME_CONDEMNED_SCROLL_BARS (frame); | |
3877 | XSCROLL_BAR (bar)->prev = Qnil; | |
3878 | if (! NILP (FRAME_CONDEMNED_SCROLL_BARS (frame))) | |
3879 | XSCROLL_BAR (FRAME_CONDEMNED_SCROLL_BARS (frame))->prev = bar; | |
3880 | FRAME_CONDEMNED_SCROLL_BARS (frame) = bar; | |
3881 | } | |
ee78dc32 GV |
3882 | } |
3883 | ||
c2cc16fa | 3884 | |
9ef2e2cf | 3885 | /* Un-mark WINDOW's scroll bar for deletion in this judgment cycle. |
ee78dc32 | 3886 | Note that WINDOW isn't necessarily condemned at all. */ |
c2cc16fa | 3887 | |
ee78dc32 | 3888 | static void |
fbd6baed | 3889 | w32_redeem_scroll_bar (window) |
ee78dc32 GV |
3890 | struct window *window; |
3891 | { | |
3892 | struct scroll_bar *bar; | |
c2cc16fa | 3893 | struct frame *f; |
ee78dc32 GV |
3894 | |
3895 | /* We can't redeem this window's scroll bar if it doesn't have one. */ | |
3896 | if (NILP (window->vertical_scroll_bar)) | |
3897 | abort (); | |
3898 | ||
3899 | bar = XSCROLL_BAR (window->vertical_scroll_bar); | |
3900 | ||
ef0e360f | 3901 | /* Unlink it from the condemned list. */ |
c2cc16fa JR |
3902 | f = XFRAME (WINDOW_FRAME (window)); |
3903 | if (NILP (bar->prev)) | |
3904 | { | |
3905 | /* If the prev pointer is nil, it must be the first in one of | |
3906 | the lists. */ | |
3907 | if (EQ (FRAME_SCROLL_BARS (f), window->vertical_scroll_bar)) | |
3908 | /* It's not condemned. Everything's fine. */ | |
3909 | return; | |
3910 | else if (EQ (FRAME_CONDEMNED_SCROLL_BARS (f), | |
3911 | window->vertical_scroll_bar)) | |
3912 | FRAME_CONDEMNED_SCROLL_BARS (f) = bar->next; | |
3913 | else | |
3914 | /* If its prev pointer is nil, it must be at the front of | |
3915 | one or the other! */ | |
3916 | abort (); | |
3917 | } | |
3918 | else | |
3919 | XSCROLL_BAR (bar->prev)->next = bar->next; | |
ef0e360f | 3920 | |
c2cc16fa JR |
3921 | if (! NILP (bar->next)) |
3922 | XSCROLL_BAR (bar->next)->prev = bar->prev; | |
ef0e360f | 3923 | |
c2cc16fa JR |
3924 | bar->next = FRAME_SCROLL_BARS (f); |
3925 | bar->prev = Qnil; | |
3926 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3927 | if (! NILP (bar->next)) | |
3928 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
ee78dc32 GV |
3929 | } |
3930 | ||
3931 | /* Remove all scroll bars on FRAME that haven't been saved since the | |
3932 | last call to `*condemn_scroll_bars_hook'. */ | |
9ef2e2cf | 3933 | |
ee78dc32 | 3934 | static void |
fbd6baed | 3935 | w32_judge_scroll_bars (f) |
ee78dc32 GV |
3936 | FRAME_PTR f; |
3937 | { | |
3938 | Lisp_Object bar, next; | |
3939 | ||
3940 | bar = FRAME_CONDEMNED_SCROLL_BARS (f); | |
3941 | ||
3942 | /* Clear out the condemned list now so we won't try to process any | |
3943 | more events on the hapless scroll bars. */ | |
3944 | FRAME_CONDEMNED_SCROLL_BARS (f) = Qnil; | |
3945 | ||
3946 | for (; ! NILP (bar); bar = next) | |
3947 | { | |
3948 | struct scroll_bar *b = XSCROLL_BAR (bar); | |
3949 | ||
3950 | x_scroll_bar_remove (b); | |
3951 | ||
3952 | next = b->next; | |
3953 | b->next = b->prev = Qnil; | |
3954 | } | |
3955 | ||
3956 | /* Now there should be no references to the condemned scroll bars, | |
3957 | and they should get garbage-collected. */ | |
3958 | } | |
3959 | ||
3960 | /* Handle a mouse click on the scroll bar BAR. If *EMACS_EVENT's kind | |
3b8f9651 | 3961 | is set to something other than NO_EVENT, it is enqueued. |
ee78dc32 GV |
3962 | |
3963 | This may be called from a signal handler, so we have to ignore GC | |
3964 | mark bits. */ | |
2c28562d | 3965 | |
52cf03a1 | 3966 | static int |
c2cc16fa | 3967 | w32_scroll_bar_handle_click (bar, msg, emacs_event) |
ee78dc32 | 3968 | struct scroll_bar *bar; |
fbd6baed | 3969 | W32Msg *msg; |
ee78dc32 GV |
3970 | struct input_event *emacs_event; |
3971 | { | |
3972 | if (! GC_WINDOWP (bar->window)) | |
3973 | abort (); | |
3974 | ||
3b8f9651 | 3975 | emacs_event->kind = W32_SCROLL_BAR_CLICK_EVENT; |
ee78dc32 | 3976 | emacs_event->code = 0; |
52cf03a1 GV |
3977 | /* not really meaningful to distinguish up/down */ |
3978 | emacs_event->modifiers = msg->dwModifiers; | |
ee78dc32 | 3979 | emacs_event->frame_or_window = bar->window; |
7e889510 | 3980 | emacs_event->arg = Qnil; |
ee78dc32 GV |
3981 | emacs_event->timestamp = msg->msg.time; |
3982 | ||
3983 | { | |
791f420f | 3984 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
689004fa GV |
3985 | int y; |
3986 | int dragging = !NILP (bar->dragging); | |
818a1a5d | 3987 | SCROLLINFO si; |
689004fa | 3988 | |
818a1a5d JR |
3989 | si.cbSize = sizeof (si); |
3990 | si.fMask = SIF_POS; | |
689004fa | 3991 | |
818a1a5d JR |
3992 | GetScrollInfo ((HWND) msg->msg.lParam, SB_CTL, &si); |
3993 | y = si.nPos; | |
689004fa GV |
3994 | |
3995 | bar->dragging = Qnil; | |
ee78dc32 | 3996 | |
9ef2e2cf JR |
3997 | |
3998 | last_mouse_scroll_bar_pos = msg->msg.wParam; | |
d67d1627 | 3999 | |
ee78dc32 | 4000 | switch (LOWORD (msg->msg.wParam)) |
2c28562d | 4001 | { |
2c28562d | 4002 | case SB_LINEDOWN: |
52cf03a1 | 4003 | emacs_event->part = scroll_bar_down_arrow; |
ee78dc32 | 4004 | break; |
2c28562d | 4005 | case SB_LINEUP: |
52cf03a1 | 4006 | emacs_event->part = scroll_bar_up_arrow; |
ee78dc32 | 4007 | break; |
2c28562d | 4008 | case SB_PAGEUP: |
ee78dc32 GV |
4009 | emacs_event->part = scroll_bar_above_handle; |
4010 | break; | |
2c28562d | 4011 | case SB_PAGEDOWN: |
ee78dc32 GV |
4012 | emacs_event->part = scroll_bar_below_handle; |
4013 | break; | |
2c28562d | 4014 | case SB_TOP: |
ee78dc32 GV |
4015 | emacs_event->part = scroll_bar_handle; |
4016 | y = 0; | |
4017 | break; | |
2c28562d | 4018 | case SB_BOTTOM: |
ee78dc32 GV |
4019 | emacs_event->part = scroll_bar_handle; |
4020 | y = top_range; | |
4021 | break; | |
689004fa | 4022 | case SB_THUMBTRACK: |
2c28562d | 4023 | case SB_THUMBPOSITION: |
791f420f JR |
4024 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
4025 | y = HIWORD (msg->msg.wParam); | |
689004fa | 4026 | bar->dragging = Qt; |
ee78dc32 | 4027 | emacs_event->part = scroll_bar_handle; |
689004fa GV |
4028 | |
4029 | /* "Silently" update current position. */ | |
818a1a5d JR |
4030 | { |
4031 | SCROLLINFO si; | |
689004fa | 4032 | |
818a1a5d JR |
4033 | si.cbSize = sizeof (si); |
4034 | si.fMask = SIF_POS; | |
4035 | si.nPos = y; | |
4036 | /* Remember apparent position (we actually lag behind the real | |
4037 | position, so don't set that directly. */ | |
4038 | last_scroll_bar_drag_pos = y; | |
689004fa | 4039 | |
818a1a5d JR |
4040 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, FALSE); |
4041 | } | |
ee78dc32 | 4042 | break; |
2c28562d | 4043 | case SB_ENDSCROLL: |
689004fa GV |
4044 | /* If this is the end of a drag sequence, then reset the scroll |
4045 | handle size to normal and do a final redraw. Otherwise do | |
4046 | nothing. */ | |
4047 | if (dragging) | |
4048 | { | |
818a1a5d JR |
4049 | SCROLLINFO si; |
4050 | int start = XINT (bar->start); | |
4051 | int end = XINT (bar->end); | |
4052 | ||
4053 | si.cbSize = sizeof (si); | |
4054 | si.fMask = SIF_PAGE | SIF_POS; | |
4055 | si.nPage = end - start + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
4056 | si.nPos = last_scroll_bar_drag_pos; | |
4057 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, TRUE); | |
689004fa GV |
4058 | } |
4059 | /* fall through */ | |
2c28562d | 4060 | default: |
3b8f9651 | 4061 | emacs_event->kind = NO_EVENT; |
52cf03a1 | 4062 | return FALSE; |
2c28562d | 4063 | } |
52cf03a1 | 4064 | |
ee78dc32 GV |
4065 | XSETINT (emacs_event->x, y); |
4066 | XSETINT (emacs_event->y, top_range); | |
52cf03a1 GV |
4067 | |
4068 | return TRUE; | |
ee78dc32 GV |
4069 | } |
4070 | } | |
4071 | ||
4072 | /* Return information to the user about the current position of the mouse | |
4073 | on the scroll bar. */ | |
9ef2e2cf | 4074 | |
ee78dc32 GV |
4075 | static void |
4076 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time) | |
4077 | FRAME_PTR *fp; | |
4078 | Lisp_Object *bar_window; | |
4079 | enum scroll_bar_part *part; | |
4080 | Lisp_Object *x, *y; | |
4081 | unsigned long *time; | |
4082 | { | |
4083 | struct scroll_bar *bar = XSCROLL_BAR (last_mouse_scroll_bar); | |
fbd6baed | 4084 | Window w = SCROLL_BAR_W32_WINDOW (bar); |
ee78dc32 GV |
4085 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
4086 | int pos; | |
791f420f | 4087 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
818a1a5d | 4088 | SCROLLINFO si; |
ee78dc32 GV |
4089 | |
4090 | BLOCK_INPUT; | |
4091 | ||
4092 | *fp = f; | |
4093 | *bar_window = bar->window; | |
4094 | ||
818a1a5d JR |
4095 | si.cbSize = sizeof (si); |
4096 | si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE; | |
689004fa | 4097 | |
818a1a5d JR |
4098 | GetScrollInfo (w, SB_CTL, &si); |
4099 | pos = si.nPos; | |
4100 | top_range = si.nMax - si.nPage + 1; | |
ee78dc32 GV |
4101 | |
4102 | switch (LOWORD (last_mouse_scroll_bar_pos)) | |
4103 | { | |
4104 | case SB_THUMBPOSITION: | |
4105 | case SB_THUMBTRACK: | |
4106 | *part = scroll_bar_handle; | |
791f420f | 4107 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
ee78dc32 GV |
4108 | pos = HIWORD (last_mouse_scroll_bar_pos); |
4109 | break; | |
4110 | case SB_LINEDOWN: | |
4111 | *part = scroll_bar_handle; | |
4112 | pos++; | |
4113 | break; | |
4114 | default: | |
4115 | *part = scroll_bar_handle; | |
4116 | break; | |
4117 | } | |
4118 | ||
9127e20e JR |
4119 | XSETINT (*x, pos); |
4120 | XSETINT (*y, top_range); | |
ee78dc32 GV |
4121 | |
4122 | f->mouse_moved = 0; | |
4123 | last_mouse_scroll_bar = Qnil; | |
4124 | ||
4125 | *time = last_mouse_movement_time; | |
4126 | ||
4127 | UNBLOCK_INPUT; | |
4128 | } | |
4129 | ||
9ef2e2cf | 4130 | |
ee78dc32 GV |
4131 | /* The screen has been cleared so we may have changed foreground or |
4132 | background colors, and the scroll bars may need to be redrawn. | |
4133 | Clear out the scroll bars, and ask for expose events, so we can | |
4134 | redraw them. */ | |
9ef2e2cf | 4135 | |
791f420f | 4136 | void |
ee78dc32 | 4137 | x_scroll_bar_clear (f) |
9ef2e2cf | 4138 | FRAME_PTR f; |
ee78dc32 | 4139 | { |
ee78dc32 GV |
4140 | Lisp_Object bar; |
4141 | ||
9ef2e2cf JR |
4142 | /* We can have scroll bars even if this is 0, |
4143 | if we just turned off scroll bar mode. | |
4144 | But in that case we should not clear them. */ | |
4145 | if (FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
4146 | for (bar = FRAME_SCROLL_BARS (f); VECTORP (bar); | |
4147 | bar = XSCROLL_BAR (bar)->next) | |
4148 | { | |
4149 | HWND window = SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)); | |
4150 | HDC hdc = GetDC (window); | |
4151 | RECT rect; | |
52cf03a1 | 4152 | |
9ef2e2cf JR |
4153 | /* Hide scroll bar until ready to repaint. x_scroll_bar_move |
4154 | arranges to refresh the scroll bar if hidden. */ | |
4155 | my_show_window (f, window, SW_HIDE); | |
689004fa | 4156 | |
9ef2e2cf JR |
4157 | GetClientRect (window, &rect); |
4158 | select_palette (f, hdc); | |
4159 | w32_clear_rect (f, hdc, &rect); | |
4160 | deselect_palette (f, hdc); | |
689004fa | 4161 | |
9ef2e2cf JR |
4162 | ReleaseDC (window, hdc); |
4163 | } | |
52cf03a1 GV |
4164 | } |
4165 | ||
ee78dc32 | 4166 | \f |
fbd6baed | 4167 | /* The main W32 event-reading loop - w32_read_socket. */ |
ee78dc32 GV |
4168 | |
4169 | /* Record the last 100 characters stored | |
4170 | to help debug the loss-of-chars-during-GC problem. */ | |
9ef2e2cf JR |
4171 | |
4172 | static int temp_index; | |
4173 | static short temp_buffer[100]; | |
ee78dc32 | 4174 | |
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 |
e9e23e23 | 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; | |
004b1d38 KS |
4334 | inev.kind = ASCII_KEYSTROKE_EVENT; |
4335 | inev.code = msg.msg.wParam; | |
4336 | inev.modifiers = msg.dwModifiers; | |
4337 | XSETFRAME (inev.frame_or_window, f); | |
4338 | inev.timestamp = msg.msg.time; | |
ee78dc32 GV |
4339 | } |
4340 | break; | |
689004fa | 4341 | |
ee78dc32 | 4342 | case WM_MOUSEMOVE: |
706ddb8f JR |
4343 | /* Ignore non-movement. */ |
4344 | { | |
4345 | int x = LOWORD (msg.msg.lParam); | |
4346 | int y = HIWORD (msg.msg.lParam); | |
4347 | if (x == last_mousemove_x && y == last_mousemove_y) | |
4348 | break; | |
4349 | last_mousemove_x = x; | |
4350 | last_mousemove_y = y; | |
4351 | } | |
4352 | ||
89271099 | 4353 | previous_help_echo_string = help_echo_string; |
fc5c7550 | 4354 | help_echo_string = Qnil; |
791f420f | 4355 | |
ee78dc32 GV |
4356 | if (dpyinfo->grabbed && last_mouse_frame |
4357 | && FRAME_LIVE_P (last_mouse_frame)) | |
4358 | f = last_mouse_frame; | |
4359 | else | |
4360 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4361 | |
3d26a7c2 KS |
4362 | if (dpyinfo->mouse_face_hidden) |
4363 | { | |
4364 | dpyinfo->mouse_face_hidden = 0; | |
4365 | clear_mouse_face (dpyinfo); | |
4366 | } | |
4367 | ||
ee78dc32 | 4368 | if (f) |
a18bb28d JR |
4369 | { |
4370 | /* Generate SELECT_WINDOW_EVENTs when needed. */ | |
92b23323 | 4371 | if (!NILP (Vmouse_autoselect_window)) |
a18bb28d JR |
4372 | { |
4373 | Lisp_Object window; | |
a18bb28d JR |
4374 | int x = LOWORD (msg.msg.lParam); |
4375 | int y = HIWORD (msg.msg.lParam); | |
4376 | ||
62e50ec6 | 4377 | window = window_from_coordinates (f, x, y, 0, 0, 0, 0); |
a18bb28d JR |
4378 | |
4379 | /* Window will be selected only when it is not | |
4380 | selected now and last mouse movement event was | |
4381 | not in it. Minibuffer window will be selected | |
e0f24100 | 4382 | only when it is active. */ |
a18bb28d JR |
4383 | if (WINDOWP(window) |
4384 | && !EQ (window, last_window) | |
004b1d38 | 4385 | && !EQ (window, selected_window)) |
a18bb28d | 4386 | { |
004b1d38 KS |
4387 | inev.kind = SELECT_WINDOW_EVENT; |
4388 | inev.frame_or_window = window; | |
a18bb28d JR |
4389 | } |
4390 | ||
4391 | last_window=window; | |
4392 | } | |
fc5c7550 YM |
4393 | if (!note_mouse_movement (f, &msg.msg)) |
4394 | help_echo_string = previous_help_echo_string; | |
a18bb28d | 4395 | } |
ee78dc32 | 4396 | else |
791f420f JR |
4397 | { |
4398 | /* If we move outside the frame, then we're | |
4399 | certainly no longer on any text in the frame. */ | |
5b844253 | 4400 | clear_mouse_face (dpyinfo); |
791f420f JR |
4401 | } |
4402 | ||
89271099 | 4403 | /* If the contents of the global variable help_echo_string |
791f420f | 4404 | has changed, generate a HELP_EVENT. */ |
e597eb7d JR |
4405 | #if 0 /* The below is an invalid comparison when USE_LISP_UNION_TYPE. |
4406 | But it was originally changed to this to fix a bug, so I have | |
4407 | not removed it completely in case the bug is still there. */ | |
89271099 KS |
4408 | if (help_echo_string != previous_help_echo_string || |
4409 | (!NILP (help_echo_string) && !STRINGP (help_echo_string) && f->mouse_moved)) | |
e597eb7d JR |
4410 | #else /* This is what xterm.c does. */ |
4411 | if (!NILP (help_echo_string) | |
4412 | || !NILP (previous_help_echo_string)) | |
004b1d38 | 4413 | do_help = 1; |
e597eb7d | 4414 | #endif |
791f420f | 4415 | break; |
689004fa | 4416 | |
ee78dc32 GV |
4417 | case WM_LBUTTONDOWN: |
4418 | case WM_LBUTTONUP: | |
4419 | case WM_MBUTTONDOWN: | |
4420 | case WM_MBUTTONUP: | |
4421 | case WM_RBUTTONDOWN: | |
4422 | case WM_RBUTTONUP: | |
53823ab9 JR |
4423 | case WM_XBUTTONDOWN: |
4424 | case WM_XBUTTONUP: | |
ee78dc32 | 4425 | { |
791f420f JR |
4426 | /* If we decide we want to generate an event to be seen |
4427 | by the rest of Emacs, we put it here. */ | |
791f420f | 4428 | int tool_bar_p = 0; |
ee78dc32 GV |
4429 | int button; |
4430 | int up; | |
791f420f | 4431 | |
ee78dc32 GV |
4432 | if (dpyinfo->grabbed && last_mouse_frame |
4433 | && FRAME_LIVE_P (last_mouse_frame)) | |
4434 | f = last_mouse_frame; | |
4435 | else | |
4436 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4437 | |
ee78dc32 GV |
4438 | if (f) |
4439 | { | |
004b1d38 | 4440 | construct_mouse_click (&inev, &msg, f); |
d67d1627 | 4441 | |
791f420f JR |
4442 | /* Is this in the tool-bar? */ |
4443 | if (WINDOWP (f->tool_bar_window) | |
62e50ec6 | 4444 | && WINDOW_TOTAL_LINES (XWINDOW (f->tool_bar_window))) |
791f420f JR |
4445 | { |
4446 | Lisp_Object window; | |
004b1d38 KS |
4447 | int x = XFASTINT (inev.x); |
4448 | int y = XFASTINT (inev.y); | |
791f420f | 4449 | |
62e50ec6 | 4450 | window = window_from_coordinates (f, x, y, 0, 0, 0, 1); |
b8b47c19 | 4451 | |
791f420f JR |
4452 | if (EQ (window, f->tool_bar_window)) |
4453 | { | |
004b1d38 | 4454 | w32_handle_tool_bar_click (f, &inev); |
791f420f JR |
4455 | tool_bar_p = 1; |
4456 | } | |
4457 | } | |
4458 | ||
004b1d38 KS |
4459 | if (tool_bar_p |
4460 | || (dpyinfo->w32_focus_frame | |
c1464661 | 4461 | && f != dpyinfo->w32_focus_frame)) |
004b1d38 | 4462 | inev.kind = NO_EVENT; |
ee78dc32 | 4463 | } |
d67d1627 | 4464 | |
53823ab9 JR |
4465 | parse_button (msg.msg.message, HIWORD (msg.msg.wParam), |
4466 | &button, &up); | |
4467 | ||
ee78dc32 GV |
4468 | if (up) |
4469 | { | |
4470 | dpyinfo->grabbed &= ~ (1 << button); | |
4471 | } | |
4472 | else | |
4473 | { | |
4474 | dpyinfo->grabbed |= (1 << button); | |
4475 | last_mouse_frame = f; | |
791f420f JR |
4476 | /* Ignore any mouse motion that happened |
4477 | before this event; any subsequent mouse-movement | |
4478 | Emacs events should reflect only motion after | |
4479 | the ButtonPress. */ | |
4480 | if (f != 0) | |
4481 | f->mouse_moved = 0; | |
4482 | ||
4483 | if (!tool_bar_p) | |
4484 | last_tool_bar_item = -1; | |
ee78dc32 | 4485 | } |
689004fa | 4486 | break; |
ee78dc32 | 4487 | } |
d67d1627 | 4488 | |
1c64a4a2 | 4489 | case WM_MOUSEWHEEL: |
1526bc23 | 4490 | case WM_MOUSEHWHEEL: |
1c64a4a2 | 4491 | { |
1c64a4a2 JB |
4492 | if (dpyinfo->grabbed && last_mouse_frame |
4493 | && FRAME_LIVE_P (last_mouse_frame)) | |
4494 | f = last_mouse_frame; | |
4495 | else | |
4496 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4497 | ||
4498 | if (f) | |
4499 | { | |
1c64a4a2 | 4500 | |
004b1d38 KS |
4501 | if (!dpyinfo->w32_focus_frame |
4502 | || f == dpyinfo->w32_focus_frame) | |
1c64a4a2 | 4503 | { |
637ad49d | 4504 | /* Emit an Emacs wheel-up/down event. */ |
004b1d38 | 4505 | construct_mouse_wheel (&inev, &msg, f); |
1c64a4a2 | 4506 | } |
637ad49d JR |
4507 | /* Ignore any mouse motion that happened before this |
4508 | event; any subsequent mouse-movement Emacs events | |
4509 | should reflect only motion after the | |
db9cd97a | 4510 | ButtonPress. */ |
637ad49d | 4511 | f->mouse_moved = 0; |
1c64a4a2 | 4512 | } |
637ad49d JR |
4513 | last_mouse_frame = f; |
4514 | last_tool_bar_item = -1; | |
1c64a4a2 | 4515 | } |
ee78dc32 | 4516 | break; |
689004fa | 4517 | |
12857dfd RS |
4518 | case WM_DROPFILES: |
4519 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4520 | ||
4521 | if (f) | |
004b1d38 | 4522 | construct_drag_n_drop (&inev, &msg, f); |
12857dfd RS |
4523 | break; |
4524 | ||
ee78dc32 GV |
4525 | case WM_VSCROLL: |
4526 | { | |
689004fa GV |
4527 | struct scroll_bar *bar = |
4528 | x_window_to_scroll_bar ((HWND)msg.msg.lParam); | |
d67d1627 | 4529 | |
004b1d38 KS |
4530 | if (bar) |
4531 | w32_scroll_bar_handle_click (bar, &msg, &inev); | |
689004fa | 4532 | break; |
ee78dc32 | 4533 | } |
d67d1627 | 4534 | |
689004fa | 4535 | case WM_WINDOWPOSCHANGED: |
549808db JR |
4536 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4537 | if (f) | |
4538 | { | |
62e50ec6 KS |
4539 | if (f->want_fullscreen & FULLSCREEN_WAIT) |
4540 | f->want_fullscreen &= ~(FULLSCREEN_WAIT|FULLSCREEN_BOTH); | |
549808db JR |
4541 | } |
4542 | check_visibility = 1; | |
4543 | break; | |
4544 | ||
689004fa GV |
4545 | case WM_ACTIVATE: |
4546 | case WM_ACTIVATEAPP: | |
549808db JR |
4547 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4548 | if (f) | |
4549 | x_check_fullscreen (f); | |
689004fa | 4550 | check_visibility = 1; |
ee78dc32 | 4551 | break; |
689004fa | 4552 | |
ee78dc32 GV |
4553 | case WM_MOVE: |
4554 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4555 | |
ee78dc32 GV |
4556 | if (f && !f->async_iconified) |
4557 | { | |
689004fa GV |
4558 | int x, y; |
4559 | ||
4560 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4561 | f->left_pos = x; |
4562 | f->top_pos = y; | |
ee78dc32 | 4563 | } |
689004fa GV |
4564 | |
4565 | check_visibility = 1; | |
4566 | break; | |
4567 | ||
4568 | case WM_SHOWWINDOW: | |
b71b8111 JR |
4569 | /* wParam non-zero means Window is about to be shown, 0 means |
4570 | about to be hidden. */ | |
4571 | /* Redo the mouse-highlight after the tooltip has gone. */ | |
4572 | if (!msg.msg.wParam && msg.msg.hwnd == tip_window) | |
4573 | { | |
4574 | tip_window = NULL; | |
4575 | redo_mouse_highlight (); | |
4576 | } | |
4577 | ||
689004fa GV |
4578 | /* If window has been obscured or exposed by another window |
4579 | being maximised or minimised/restored, then recheck | |
4580 | visibility of all frames. Direct changes to our own | |
4581 | windows get handled by WM_SIZE. */ | |
4582 | #if 0 | |
4583 | if (msg.msg.lParam != 0) | |
4584 | check_visibility = 1; | |
4585 | else | |
4586 | { | |
4587 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4588 | f->async_visible = msg.msg.wParam; | |
4589 | } | |
4590 | #endif | |
4591 | ||
4592 | check_visibility = 1; | |
ee78dc32 | 4593 | break; |
689004fa | 4594 | |
ee78dc32 GV |
4595 | case WM_SIZE: |
4596 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4597 | |
689004fa GV |
4598 | /* Inform lisp of whether frame has been iconified etc. */ |
4599 | if (f) | |
ee78dc32 | 4600 | { |
689004fa | 4601 | switch (msg.msg.wParam) |
ee78dc32 | 4602 | { |
689004fa GV |
4603 | case SIZE_MINIMIZED: |
4604 | f->async_visible = 0; | |
ee78dc32 | 4605 | f->async_iconified = 1; |
d67d1627 | 4606 | |
004b1d38 KS |
4607 | inev.kind = ICONIFY_EVENT; |
4608 | XSETFRAME (inev.frame_or_window, f); | |
689004fa GV |
4609 | break; |
4610 | ||
4611 | case SIZE_MAXIMIZED: | |
4612 | case SIZE_RESTORED: | |
ee78dc32 GV |
4613 | f->async_visible = 1; |
4614 | f->async_iconified = 0; | |
d67d1627 | 4615 | |
d64b707c | 4616 | /* wait_reading_process_output will notice this and update |
ee78dc32 GV |
4617 | the frame's display structures. */ |
4618 | SET_FRAME_GARBAGED (f); | |
d67d1627 | 4619 | |
ee78dc32 GV |
4620 | if (f->iconified) |
4621 | { | |
31d4844a KH |
4622 | int x, y; |
4623 | ||
4624 | /* Reset top and left positions of the Window | |
4625 | here since Windows sends a WM_MOVE message | |
4626 | BEFORE telling us the Window is minimized | |
4627 | when the Window is iconified, with 3000,3000 | |
4628 | as the co-ords. */ | |
4629 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4630 | f->left_pos = x; |
4631 | f->top_pos = y; | |
31d4844a | 4632 | |
004b1d38 KS |
4633 | inev.kind = DEICONIFY_EVENT; |
4634 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4635 | } |
9ef2e2cf JR |
4636 | else if (! NILP (Vframe_list) |
4637 | && ! NILP (XCDR (Vframe_list))) | |
ee78dc32 GV |
4638 | /* Force a redisplay sooner or later |
4639 | to update the frame titles | |
4640 | in case this is the second frame. */ | |
4641 | record_asynch_buffer_change (); | |
689004fa | 4642 | break; |
ee78dc32 | 4643 | } |
ee78dc32 | 4644 | } |
689004fa | 4645 | |
ef0e360f GV |
4646 | if (f && !f->async_iconified && msg.msg.wParam != SIZE_MINIMIZED) |
4647 | { | |
4648 | RECT rect; | |
4649 | int rows; | |
4650 | int columns; | |
4651 | int width; | |
4652 | int height; | |
d67d1627 | 4653 | |
9127e20e | 4654 | GetClientRect (msg.msg.hwnd, &rect); |
d67d1627 | 4655 | |
ef0e360f GV |
4656 | height = rect.bottom - rect.top; |
4657 | width = rect.right - rect.left; | |
d67d1627 | 4658 | |
62e50ec6 KS |
4659 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height); |
4660 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width); | |
d67d1627 | 4661 | |
ef0e360f | 4662 | /* TODO: Clip size to the screen dimensions. */ |
d67d1627 | 4663 | |
ef0e360f GV |
4664 | /* Even if the number of character rows and columns has |
4665 | not changed, the font size may have changed, so we need | |
4666 | to check the pixel dimensions as well. */ | |
d67d1627 | 4667 | |
62e50ec6 KS |
4668 | if (columns != FRAME_COLS (f) |
4669 | || rows != FRAME_LINES (f) | |
4670 | || width != FRAME_PIXEL_WIDTH (f) | |
4671 | || height != FRAME_PIXEL_HEIGHT (f)) | |
ef0e360f | 4672 | { |
791f420f | 4673 | change_frame_size (f, rows, columns, 0, 1, 0); |
ef0e360f | 4674 | SET_FRAME_GARBAGED (f); |
31d4844a | 4675 | cancel_mouse_face (f); |
62e50ec6 KS |
4676 | FRAME_PIXEL_WIDTH (f) = width; |
4677 | FRAME_PIXEL_HEIGHT (f) = height; | |
4678 | f->win_gravity = NorthWestGravity; | |
ef0e360f GV |
4679 | } |
4680 | } | |
4681 | ||
689004fa GV |
4682 | check_visibility = 1; |
4683 | break; | |
4684 | ||
1576fbfa JR |
4685 | case WM_MOUSELEAVE: |
4686 | f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4687 | if (f) | |
4688 | { | |
4689 | if (f == dpyinfo->mouse_face_mouse_frame) | |
4690 | { | |
4691 | /* If we move outside the frame, then we're | |
4692 | certainly no longer on any text in the frame. */ | |
4693 | clear_mouse_face (dpyinfo); | |
4694 | dpyinfo->mouse_face_mouse_frame = 0; | |
4695 | } | |
4696 | ||
4697 | /* Generate a nil HELP_EVENT to cancel a help-echo. | |
4698 | Do it only if there's something to cancel. | |
4699 | Otherwise, the startup message is cleared when | |
4700 | the mouse leaves the frame. */ | |
4701 | if (any_help_event_p) | |
004b1d38 | 4702 | do_help = -1; |
1576fbfa JR |
4703 | } |
4704 | break; | |
d67d1627 | 4705 | |
689004fa | 4706 | case WM_SETFOCUS: |
55131bef | 4707 | w32_detect_focus_change (dpyinfo, &msg, &inev); |
791f420f | 4708 | |
791f420f JR |
4709 | dpyinfo->grabbed = 0; |
4710 | check_visibility = 1; | |
4711 | break; | |
4712 | ||
689004fa | 4713 | case WM_KILLFOCUS: |
791f420f | 4714 | f = x_top_window_to_frame (dpyinfo, msg.msg.hwnd); |
08712a41 | 4715 | |
791f420f JR |
4716 | if (f) |
4717 | { | |
791f420f JR |
4718 | if (f == dpyinfo->w32_focus_event_frame) |
4719 | dpyinfo->w32_focus_event_frame = 0; | |
4720 | ||
4721 | if (f == dpyinfo->w32_focus_frame) | |
4722 | x_new_focus_frame (dpyinfo, 0); | |
4723 | ||
4724 | if (f == dpyinfo->mouse_face_mouse_frame) | |
4725 | { | |
4726 | /* If we move outside the frame, then we're | |
4727 | certainly no longer on any text in the frame. */ | |
4728 | clear_mouse_face (dpyinfo); | |
4729 | dpyinfo->mouse_face_mouse_frame = 0; | |
4730 | } | |
9ef2e2cf | 4731 | |
791f420f JR |
4732 | /* Generate a nil HELP_EVENT to cancel a help-echo. |
4733 | Do it only if there's something to cancel. | |
4734 | Otherwise, the startup message is cleared when | |
4735 | the mouse leaves the frame. */ | |
4736 | if (any_help_event_p) | |
004b1d38 | 4737 | do_help = -1; |
791f420f | 4738 | } |
689004fa | 4739 | |
08712a41 | 4740 | dpyinfo->grabbed = 0; |
689004fa | 4741 | check_visibility = 1; |
ee78dc32 | 4742 | break; |
689004fa | 4743 | |
ee78dc32 GV |
4744 | case WM_CLOSE: |
4745 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4746 | |
ee78dc32 GV |
4747 | if (f) |
4748 | { | |
004b1d38 KS |
4749 | inev.kind = DELETE_WINDOW_EVENT; |
4750 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4751 | } |
689004fa GV |
4752 | break; |
4753 | ||
4754 | case WM_INITMENU: | |
4755 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4756 | |
689004fa GV |
4757 | if (f) |
4758 | { | |
004b1d38 KS |
4759 | inev.kind = MENU_BAR_ACTIVATE_EVENT; |
4760 | XSETFRAME (inev.frame_or_window, f); | |
689004fa | 4761 | } |
ee78dc32 | 4762 | break; |
689004fa | 4763 | |
ee78dc32 GV |
4764 | case WM_COMMAND: |
4765 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
014b6ea1 | 4766 | |
ee78dc32 GV |
4767 | if (f) |
4768 | { | |
f98169a0 GV |
4769 | extern void menubar_selection_callback |
4770 | (FRAME_PTR f, void * client_data); | |
014b6ea1 | 4771 | menubar_selection_callback (f, (void *)msg.msg.wParam); |
ee78dc32 | 4772 | } |
689004fa GV |
4773 | |
4774 | check_visibility = 1; | |
4775 | break; | |
4776 | ||
4777 | case WM_DISPLAYCHANGE: | |
4778 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4779 | ||
d67d1627 | 4780 | if (f) |
689004fa GV |
4781 | { |
4782 | dpyinfo->width = (short) LOWORD (msg.msg.lParam); | |
4783 | dpyinfo->height = (short) HIWORD (msg.msg.lParam); | |
4784 | dpyinfo->n_cbits = msg.msg.wParam; | |
4785 | DebPrint (("display change: %d %d\n", dpyinfo->width, | |
4786 | dpyinfo->height)); | |
4787 | } | |
d67d1627 | 4788 | |
689004fa | 4789 | check_visibility = 1; |
ee78dc32 | 4790 | break; |
e7efd97e GV |
4791 | |
4792 | default: | |
e471b241 | 4793 | /* Check for messages registered at runtime. */ |
e7efd97e GV |
4794 | if (msg.msg.message == msh_mousewheel) |
4795 | { | |
e471b241 | 4796 | /* Forward MSH_MOUSEWHEEL as WM_MOUSEWHEEL. */ |
ee4a01d1 | 4797 | msg.msg.message = WM_MOUSEWHEEL; |
e471b241 | 4798 | prepend_msg (&msg); |
e7efd97e GV |
4799 | } |
4800 | break; | |
ee78dc32 | 4801 | } |
004b1d38 KS |
4802 | |
4803 | if (inev.kind != NO_EVENT) | |
4804 | { | |
4805 | kbd_buffer_store_event_hold (&inev, hold_quit); | |
4806 | count++; | |
4807 | } | |
4808 | ||
4809 | if (do_help | |
4810 | && !(hold_quit && hold_quit->kind != NO_EVENT)) | |
4811 | { | |
4812 | Lisp_Object frame; | |
4813 | ||
4814 | if (f) | |
4815 | XSETFRAME (frame, f); | |
4816 | else | |
4817 | frame = Qnil; | |
4818 | ||
4819 | if (do_help > 0) | |
4820 | { | |
e597eb7d | 4821 | if (NILP (help_echo_string)) |
004b1d38 KS |
4822 | { |
4823 | help_echo_object = help_echo_window = Qnil; | |
4824 | help_echo_pos = -1; | |
4825 | } | |
7292c311 | 4826 | |
004b1d38 KS |
4827 | any_help_event_p = 1; |
4828 | gen_help_event (help_echo_string, frame, help_echo_window, | |
4829 | help_echo_object, help_echo_pos); | |
4830 | } | |
4831 | else | |
4832 | { | |
4833 | help_echo_string = Qnil; | |
4834 | gen_help_event (Qnil, frame, Qnil, Qnil, 0); | |
4835 | } | |
4836 | count++; | |
4837 | } | |
ee78dc32 GV |
4838 | } |
4839 | ||
4840 | /* If the focus was just given to an autoraising frame, | |
4841 | raise it now. */ | |
4842 | /* ??? This ought to be able to handle more than one such frame. */ | |
4843 | if (pending_autoraise_frame) | |
4844 | { | |
4845 | x_raise_frame (pending_autoraise_frame); | |
4846 | pending_autoraise_frame = 0; | |
4847 | } | |
4848 | ||
689004fa GV |
4849 | /* Check which frames are still visisble, if we have enqueued any user |
4850 | events or been notified of events that may affect visibility. We | |
4851 | do this here because there doesn't seem to be any direct | |
4852 | notification from Windows that the visibility of a window has | |
4853 | changed (at least, not in all cases). */ | |
4854 | if (count > 0 || check_visibility) | |
4855 | { | |
4856 | Lisp_Object tail, frame; | |
4857 | ||
4858 | FOR_EACH_FRAME (tail, frame) | |
1c64a4a2 JB |
4859 | { |
4860 | FRAME_PTR f = XFRAME (frame); | |
4861 | /* The tooltip has been drawn already. Avoid the | |
4862 | SET_FRAME_GARBAGED below. */ | |
4863 | if (EQ (frame, tip_frame)) | |
4864 | continue; | |
4865 | ||
4866 | /* Check "visible" frames and mark each as obscured or not. | |
4867 | Note that async_visible is nonzero for unobscured and | |
4868 | obscured frames, but zero for hidden and iconified frames. */ | |
4869 | if (FRAME_W32_P (f) && f->async_visible) | |
4870 | { | |
4871 | RECT clipbox; | |
4872 | HDC hdc; | |
4873 | ||
4874 | enter_crit (); | |
4875 | /* Query clipping rectangle for the entire window area | |
4876 | (GetWindowDC), not just the client portion (GetDC). | |
4877 | Otherwise, the scrollbars and menubar aren't counted as | |
4878 | part of the visible area of the frame, and we may think | |
4879 | the frame is obscured when really a scrollbar is still | |
4880 | visible and gets WM_PAINT messages above. */ | |
4881 | hdc = GetWindowDC (FRAME_W32_WINDOW (f)); | |
4882 | GetClipBox (hdc, &clipbox); | |
4883 | ReleaseDC (FRAME_W32_WINDOW (f), hdc); | |
4884 | leave_crit (); | |
4885 | ||
4886 | if (clipbox.right == clipbox.left | |
4887 | || clipbox.bottom == clipbox.top) | |
4888 | { | |
4889 | /* Frame has become completely obscured so mark as | |
4890 | such (we do this by setting async_visible to 2 so | |
4891 | that FRAME_VISIBLE_P is still true, but redisplay | |
4892 | will skip it). */ | |
4893 | f->async_visible = 2; | |
689004fa | 4894 | |
1c64a4a2 JB |
4895 | if (!FRAME_OBSCURED_P (f)) |
4896 | { | |
4897 | DebPrint (("frame %p (%s) obscured\n", f, | |
4898 | SDATA (f->name))); | |
4899 | } | |
4900 | } | |
4901 | else | |
4902 | { | |
4903 | /* Frame is not obscured, so mark it as such. */ | |
4904 | f->async_visible = 1; | |
689004fa | 4905 | |
1c64a4a2 JB |
4906 | if (FRAME_OBSCURED_P (f)) |
4907 | { | |
4908 | SET_FRAME_GARBAGED (f); | |
4909 | DebPrint (("obscured frame %p (%s) found to be visible\n", f, | |
4910 | SDATA (f->name))); | |
689004fa | 4911 | |
1c64a4a2 JB |
4912 | /* Force a redisplay sooner or later. */ |
4913 | record_asynch_buffer_change (); | |
4914 | } | |
4915 | } | |
4916 | } | |
4917 | } | |
689004fa GV |
4918 | } |
4919 | ||
ee78dc32 GV |
4920 | UNBLOCK_INPUT; |
4921 | return count; | |
4922 | } | |
791f420f | 4923 | |
9ef2e2cf | 4924 | |
ee78dc32 | 4925 | \f |
791f420f JR |
4926 | /*********************************************************************** |
4927 | Text Cursor | |
4928 | ***********************************************************************/ | |
4929 | ||
791f420f JR |
4930 | /* Set clipping for output in glyph row ROW. W is the window in which |
4931 | we operate. GC is the graphics context to set clipping in. | |
ee78dc32 | 4932 | |
791f420f JR |
4933 | ROW may be a text row or, e.g., a mode line. Text rows must be |
4934 | clipped to the interior of the window dedicated to text display, | |
4935 | mode lines must be clipped to the whole window. */ | |
ee78dc32 GV |
4936 | |
4937 | static void | |
b5a2e277 | 4938 | w32_clip_to_row (w, row, area, hdc) |
791f420f JR |
4939 | struct window *w; |
4940 | struct glyph_row *row; | |
b5a2e277 | 4941 | int area; |
791f420f | 4942 | HDC hdc; |
ee78dc32 | 4943 | { |
791f420f JR |
4944 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
4945 | RECT clip_rect; | |
b5a2e277 | 4946 | int window_x, window_y, window_width; |
52cf03a1 | 4947 | |
b5a2e277 | 4948 | window_box (w, area, &window_x, &window_y, &window_width, 0); |
52cf03a1 | 4949 | |
b5a2e277 | 4950 | clip_rect.left = window_x; |
791f420f JR |
4951 | clip_rect.top = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); |
4952 | clip_rect.top = max (clip_rect.top, window_y); | |
4953 | clip_rect.right = clip_rect.left + window_width; | |
4954 | clip_rect.bottom = clip_rect.top + row->visible_height; | |
4955 | ||
791f420f | 4956 | w32_set_clip_rectangle (hdc, &clip_rect); |
ee78dc32 GV |
4957 | } |
4958 | ||
791f420f JR |
4959 | |
4960 | /* Draw a hollow box cursor on window W in glyph row ROW. */ | |
ee78dc32 GV |
4961 | |
4962 | static void | |
791f420f JR |
4963 | x_draw_hollow_cursor (w, row) |
4964 | struct window *w; | |
4965 | struct glyph_row *row; | |
ee78dc32 | 4966 | { |
791f420f | 4967 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
988646fc | 4968 | HDC hdc; |
791f420f | 4969 | RECT rect; |
b756209d | 4970 | int left, top, h; |
791f420f JR |
4971 | struct glyph *cursor_glyph; |
4972 | HBRUSH hb = CreateSolidBrush (f->output_data.w32->cursor_pixel); | |
4973 | ||
07c07cfe JR |
4974 | /* Get the glyph the cursor is on. If we can't tell because |
4975 | the current matrix is invalid or such, give up. */ | |
4976 | cursor_glyph = get_phys_cursor_glyph (w); | |
4977 | if (cursor_glyph == NULL) | |
4978 | return; | |
4979 | ||
4d91ce74 | 4980 | /* Compute frame-relative coordinates for phys cursor. */ |
b756209d EZ |
4981 | get_phys_cursor_geometry (w, row, cursor_glyph, &left, &top, &h); |
4982 | rect.left = left; | |
4983 | rect.top = top; | |
07c07cfe | 4984 | rect.bottom = rect.top + h; |
4d91ce74 | 4985 | rect.right = rect.left + w->phys_cursor_width; |
ee78dc32 | 4986 | |
988646fc | 4987 | hdc = get_frame_dc (f); |
a18bb28d | 4988 | /* Set clipping, draw the rectangle, and reset clipping again. */ |
b5a2e277 | 4989 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
791f420f JR |
4990 | FrameRect (hdc, &rect, hb); |
4991 | DeleteObject (hb); | |
a18bb28d | 4992 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 4993 | release_frame_dc (f, hdc); |
ee78dc32 GV |
4994 | } |
4995 | ||
791f420f JR |
4996 | |
4997 | /* Draw a bar cursor on window W in glyph row ROW. | |
4998 | ||
4999 | Implementation note: One would like to draw a bar cursor with an | |
5000 | angle equal to the one given by the font property XA_ITALIC_ANGLE. | |
5001 | Unfortunately, I didn't find a font yet that has this property set. | |
5002 | --gerd. */ | |
ee78dc32 GV |
5003 | |
5004 | static void | |
17456df1 | 5005 | x_draw_bar_cursor (w, row, width, kind) |
791f420f JR |
5006 | struct window *w; |
5007 | struct glyph_row *row; | |
9ef2e2cf | 5008 | int width; |
17456df1 | 5009 | enum text_cursor_kinds kind; |
ee78dc32 | 5010 | { |
c2cc16fa JR |
5011 | struct frame *f = XFRAME (w->frame); |
5012 | struct glyph *cursor_glyph; | |
5013 | int x; | |
5014 | HDC hdc; | |
791f420f | 5015 | |
c2cc16fa JR |
5016 | /* If cursor is out of bounds, don't draw garbage. This can happen |
5017 | in mini-buffer windows when switching between echo area glyphs | |
5018 | and mini-buffer. */ | |
5019 | cursor_glyph = get_phys_cursor_glyph (w); | |
5020 | if (cursor_glyph == NULL) | |
5021 | return; | |
9ef2e2cf | 5022 | |
c2cc16fa JR |
5023 | /* If on an image, draw like a normal cursor. That's usually better |
5024 | visible than drawing a bar, esp. if the image is large so that | |
5025 | the bar might not be in the window. */ | |
5026 | if (cursor_glyph->type == IMAGE_GLYPH) | |
5027 | { | |
5028 | struct glyph_row *row; | |
5029 | row = MATRIX_ROW (w->current_matrix, w->phys_cursor.vpos); | |
89271099 | 5030 | draw_phys_cursor_glyph (w, row, DRAW_CURSOR); |
c2cc16fa JR |
5031 | } |
5032 | else | |
5033 | { | |
6ff3e5e3 JR |
5034 | COLORREF cursor_color = f->output_data.w32->cursor_pixel; |
5035 | struct face *face = FACE_FROM_ID (f, cursor_glyph->face_id); | |
5036 | ||
6ff3e5e3 JR |
5037 | /* If the glyph's background equals the color we normally draw |
5038 | the bar cursor in, the bar cursor in its normal color is | |
5039 | invisible. Use the glyph's foreground color instead in this | |
5040 | case, on the assumption that the glyph's colors are chosen so | |
5041 | that the glyph is legible. */ | |
5042 | if (face->background == cursor_color) | |
5043 | cursor_color = face->foreground; | |
5044 | ||
c2cc16fa | 5045 | x = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); |
a18bb28d JR |
5046 | |
5047 | if (width < 0) | |
5048 | width = FRAME_CURSOR_WIDTH (f); | |
5049 | width = min (cursor_glyph->pixel_width, width); | |
5050 | ||
5051 | w->phys_cursor_width = width; | |
5052 | ||
5053 | ||
c2cc16fa | 5054 | hdc = get_frame_dc (f); |
b5a2e277 | 5055 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
17456df1 JR |
5056 | |
5057 | if (kind == BAR_CURSOR) | |
5058 | { | |
5059 | w32_fill_area (f, hdc, cursor_color, x, | |
5060 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y), | |
5061 | width, row->height); | |
5062 | } | |
5063 | else | |
5064 | { | |
5065 | w32_fill_area (f, hdc, cursor_color, x, | |
5066 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y + | |
5067 | row->height - width), | |
5068 | cursor_glyph->pixel_width, width); | |
5069 | } | |
a18bb28d JR |
5070 | |
5071 | w32_set_clip_rectangle (hdc, NULL); | |
c2cc16fa | 5072 | release_frame_dc (f, hdc); |
791f420f | 5073 | } |
ee78dc32 GV |
5074 | } |
5075 | ||
791f420f | 5076 | |
89271099 | 5077 | /* RIF: Define cursor CURSOR on frame F. */ |
791f420f | 5078 | |
ee78dc32 | 5079 | static void |
89271099 KS |
5080 | w32_define_frame_cursor (f, cursor) |
5081 | struct frame *f; | |
5082 | Cursor cursor; | |
ee78dc32 | 5083 | { |
89271099 | 5084 | w32_define_cursor (FRAME_W32_WINDOW (f), cursor); |
791f420f | 5085 | } |
ee78dc32 | 5086 | |
ee78dc32 | 5087 | |
89271099 | 5088 | /* RIF: Clear area on frame F. */ |
ee78dc32 | 5089 | |
791f420f | 5090 | static void |
89271099 KS |
5091 | w32_clear_frame_area (f, x, y, width, height) |
5092 | struct frame *f; | |
5093 | int x, y, width, height; | |
791f420f | 5094 | { |
89271099 | 5095 | HDC hdc; |
791f420f | 5096 | |
89271099 KS |
5097 | hdc = get_frame_dc (f); |
5098 | w32_clear_area (f, hdc, x, y, width, height); | |
5099 | release_frame_dc (f, hdc); | |
791f420f | 5100 | } |
ee78dc32 | 5101 | |
89271099 | 5102 | /* RIF: Draw or clear cursor on window W. */ |
791f420f JR |
5103 | |
5104 | static void | |
e5a3b7d9 | 5105 | w32_draw_window_cursor (w, glyph_row, x, y, cursor_type, cursor_width, on_p, active_p) |
791f420f | 5106 | struct window *w; |
89271099 | 5107 | struct glyph_row *glyph_row; |
e5a3b7d9 KS |
5108 | int x, y; |
5109 | int cursor_type, cursor_width; | |
5110 | int on_p, active_p; | |
ee78dc32 | 5111 | { |
e5a3b7d9 | 5112 | if (on_p) |
791f420f | 5113 | { |
99558ce8 JR |
5114 | /* If the user wants to use the system caret, make sure our own |
5115 | cursor remains invisible. */ | |
5116 | if (w32_use_visible_system_caret) | |
5117 | { | |
004b1d38 KS |
5118 | /* Call to erase_phys_cursor here seems to use the |
5119 | wrong values of w->phys_cursor, as they have been | |
5120 | overwritten before this function was called. */ | |
99558ce8 | 5121 | if (w->phys_cursor_type != NO_CURSOR) |
89271099 | 5122 | erase_phys_cursor (w); |
99558ce8 | 5123 | |
e5a3b7d9 | 5124 | cursor_type = w->phys_cursor_type = NO_CURSOR; |
e1429afe | 5125 | w->phys_cursor_width = -1; |
99558ce8 JR |
5126 | } |
5127 | else | |
e1429afe | 5128 | { |
e5a3b7d9 | 5129 | w->phys_cursor_type = cursor_type; |
e1429afe | 5130 | } |
99558ce8 | 5131 | |
791f420f JR |
5132 | w->phys_cursor_on_p = 1; |
5133 | ||
abb15ebd JR |
5134 | /* If this is the active cursor, we need to track it with the |
5135 | system caret, so third party software like screen magnifiers | |
5136 | and speech synthesizers can follow the cursor. */ | |
e5a3b7d9 | 5137 | if (active_p) |
abb15ebd | 5138 | { |
0648dde0 | 5139 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
99558ce8 | 5140 | HWND hwnd = FRAME_W32_WINDOW (f); |
abb15ebd | 5141 | |
99558ce8 JR |
5142 | w32_system_caret_x |
5143 | = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); | |
5144 | w32_system_caret_y | |
5145 | = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y) | |
5146 | + glyph_row->ascent - w->phys_cursor_ascent); | |
5147 | ||
5148 | /* If the size of the active cursor changed, destroy the old | |
5149 | system caret. */ | |
5150 | if (w32_system_caret_hwnd | |
5151 | && (w32_system_caret_height != w->phys_cursor_height)) | |
5152 | PostMessage (hwnd, WM_EMACS_DESTROY_CARET, 0, 0); | |
5153 | ||
5154 | w32_system_caret_height = w->phys_cursor_height; | |
5155 | ||
5156 | /* Move the system caret. */ | |
5157 | PostMessage (hwnd, WM_EMACS_TRACK_CARET, 0, 0); | |
abb15ebd JR |
5158 | } |
5159 | ||
5fbcdd19 KS |
5160 | if (glyph_row->exact_window_width_line_p |
5161 | && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA]) | |
5162 | { | |
5163 | glyph_row->cursor_in_fringe_p = 1; | |
5164 | draw_fringe_bitmap (w, glyph_row, 0); | |
5165 | return; | |
5166 | } | |
5167 | ||
e5a3b7d9 | 5168 | switch (cursor_type) |
ee78dc32 | 5169 | { |
791f420f JR |
5170 | case HOLLOW_BOX_CURSOR: |
5171 | x_draw_hollow_cursor (w, glyph_row); | |
5172 | break; | |
5173 | ||
5174 | case FILLED_BOX_CURSOR: | |
89271099 | 5175 | draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR); |
791f420f JR |
5176 | break; |
5177 | ||
5178 | case BAR_CURSOR: | |
e5a3b7d9 | 5179 | x_draw_bar_cursor (w, glyph_row, cursor_width, BAR_CURSOR); |
17456df1 JR |
5180 | break; |
5181 | ||
5182 | case HBAR_CURSOR: | |
e5a3b7d9 | 5183 | x_draw_bar_cursor (w, glyph_row, cursor_width, HBAR_CURSOR); |
791f420f | 5184 | break; |
ee78dc32 | 5185 | |
791f420f | 5186 | case NO_CURSOR: |
a18bb28d | 5187 | w->phys_cursor_width = 0; |
791f420f JR |
5188 | break; |
5189 | ||
5190 | default: | |
5191 | abort (); | |
5192 | } | |
ee78dc32 GV |
5193 | } |
5194 | } | |
5195 | ||
689004fa | 5196 | |
ee78dc32 | 5197 | \f |
7f5d1df8 GV |
5198 | /* Icons. */ |
5199 | ||
5200 | int | |
5201 | x_bitmap_icon (f, icon) | |
5202 | struct frame *f; | |
5203 | Lisp_Object icon; | |
5204 | { | |
945a75f8 JR |
5205 | HANDLE main_icon; |
5206 | HANDLE small_icon = NULL; | |
7f5d1df8 GV |
5207 | |
5208 | if (FRAME_W32_WINDOW (f) == 0) | |
5209 | return 1; | |
5210 | ||
5211 | if (NILP (icon)) | |
945a75f8 | 5212 | main_icon = LoadIcon (hinst, EMACS_CLASS); |
7f5d1df8 | 5213 | else if (STRINGP (icon)) |
945a75f8 JR |
5214 | { |
5215 | /* Load the main icon from the named file. */ | |
5216 | main_icon = LoadImage (NULL, (LPCTSTR) SDATA (icon), IMAGE_ICON, 0, 0, | |
5217 | LR_DEFAULTSIZE | LR_LOADFROMFILE); | |
5218 | /* Try to load a small icon to go with it. */ | |
5219 | small_icon = LoadImage (NULL, (LPCSTR) SDATA (icon), IMAGE_ICON, | |
5220 | GetSystemMetrics (SM_CXSMICON), | |
5221 | GetSystemMetrics (SM_CYSMICON), | |
5222 | LR_LOADFROMFILE); | |
5223 | } | |
7f5d1df8 GV |
5224 | else if (SYMBOLP (icon)) |
5225 | { | |
5226 | LPCTSTR name; | |
5227 | ||
5228 | if (EQ (icon, intern ("application"))) | |
5229 | name = (LPCTSTR) IDI_APPLICATION; | |
5230 | else if (EQ (icon, intern ("hand"))) | |
5231 | name = (LPCTSTR) IDI_HAND; | |
5232 | else if (EQ (icon, intern ("question"))) | |
5233 | name = (LPCTSTR) IDI_QUESTION; | |
5234 | else if (EQ (icon, intern ("exclamation"))) | |
5235 | name = (LPCTSTR) IDI_EXCLAMATION; | |
5236 | else if (EQ (icon, intern ("asterisk"))) | |
5237 | name = (LPCTSTR) IDI_ASTERISK; | |
5238 | else if (EQ (icon, intern ("winlogo"))) | |
5239 | name = (LPCTSTR) IDI_WINLOGO; | |
5240 | else | |
5241 | return 1; | |
5242 | ||
945a75f8 | 5243 | main_icon = LoadIcon (NULL, name); |
7f5d1df8 GV |
5244 | } |
5245 | else | |
5246 | return 1; | |
5247 | ||
945a75f8 | 5248 | if (main_icon == NULL) |
7f5d1df8 GV |
5249 | return 1; |
5250 | ||
791f420f | 5251 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_BIG, |
945a75f8 JR |
5252 | (LPARAM) main_icon); |
5253 | ||
5254 | /* If there is a small icon that goes with it, set that too. */ | |
5255 | if (small_icon) | |
5256 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_SMALL, | |
5257 | (LPARAM) small_icon); | |
7f5d1df8 GV |
5258 | |
5259 | return 0; | |
5260 | } | |
5261 | ||
5262 | \f | |
c2cc16fa JR |
5263 | /************************************************************************ |
5264 | Handling X errors | |
5265 | ************************************************************************/ | |
5266 | ||
5267 | /* Display Error Handling functions not used on W32. Listing them here | |
5268 | helps diff stay in step when comparing w32term.c with xterm.c. | |
5269 | ||
5270 | x_error_catcher (display, error) | |
5271 | x_catch_errors (dpy) | |
5272 | x_catch_errors_unwind (old_val) | |
5273 | x_check_errors (dpy, format) | |
16ca6226 EZ |
5274 | x_fully_uncatch_errors () |
5275 | x_catching_errors () | |
c2cc16fa JR |
5276 | x_had_errors_p (dpy) |
5277 | x_clear_errors (dpy) | |
5278 | x_uncatch_errors (dpy, count) | |
5279 | x_trace_wire () | |
5280 | x_connection_signal (signalnum) | |
5281 | x_connection_closed (dpy, error_message) | |
5282 | x_error_quitter (display, error) | |
5283 | x_error_handler (display, error) | |
5284 | x_io_error_quitter (display) | |
5285 | ||
5286 | */ | |
5287 | ||
5288 | \f | |
ee78dc32 GV |
5289 | /* Changing the font of the frame. */ |
5290 | ||
5291 | /* Give frame F the font named FONTNAME as its default font, and | |
5292 | return the full name of that font. FONTNAME may be a wildcard | |
5293 | pattern; in that case, we choose some font that fits the pattern. | |
5294 | The return value shows which font we chose. */ | |
5295 | ||
5296 | Lisp_Object | |
5297 | x_new_font (f, fontname) | |
5298 | struct frame *f; | |
5299 | register char *fontname; | |
5300 | { | |
cabb23bc | 5301 | struct font_info *fontp |
93ff4395 | 5302 | = FS_LOAD_FONT (f, 0, fontname, -1); |
ee78dc32 | 5303 | |
cabb23bc | 5304 | if (!fontp) |
791f420f | 5305 | return Qnil; |
ee78dc32 | 5306 | |
cabb23bc | 5307 | FRAME_FONT (f) = (XFontStruct *) (fontp->font); |
791f420f | 5308 | FRAME_BASELINE_OFFSET (f) = fontp->baseline_offset; |
cabb23bc | 5309 | FRAME_FONTSET (f) = -1; |
ee78dc32 | 5310 | |
3aefd49f JR |
5311 | FRAME_COLUMN_WIDTH (f) = fontp->average_width; |
5312 | FRAME_SPACE_WIDTH (f) = fontp->space_width; | |
62e50ec6 KS |
5313 | FRAME_LINE_HEIGHT (f) = FONT_HEIGHT (FRAME_FONT (f)); |
5314 | ||
5315 | compute_fringe_widths (f, 1); | |
5316 | ||
ee78dc32 | 5317 | /* Compute the scroll bar width in character columns. */ |
62e50ec6 | 5318 | if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0) |
ee78dc32 | 5319 | { |
62e50ec6 KS |
5320 | int wid = FRAME_COLUMN_WIDTH (f); |
5321 | FRAME_CONFIG_SCROLL_BAR_COLS (f) | |
5322 | = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid-1) / wid; | |
ee78dc32 GV |
5323 | } |
5324 | else | |
ec48c3a7 | 5325 | { |
62e50ec6 KS |
5326 | int wid = FRAME_COLUMN_WIDTH (f); |
5327 | FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; | |
ec48c3a7 | 5328 | } |
ee78dc32 GV |
5329 | |
5330 | /* Now make the frame display the given font. */ | |
fbd6baed | 5331 | if (FRAME_W32_WINDOW (f) != 0) |
ee78dc32 | 5332 | { |
49be9f70 | 5333 | if (NILP (tip_frame) || XFRAME (tip_frame) != f) |
62e50ec6 | 5334 | x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f)); |
ee78dc32 | 5335 | } |
ee78dc32 | 5336 | |
791f420f | 5337 | return build_string (fontp->full_name); |
ee78dc32 GV |
5338 | } |
5339 | \f | |
cabb23bc GV |
5340 | /* Give frame F the fontset named FONTSETNAME as its default font, and |
5341 | return the full name of that fontset. FONTSETNAME may be a wildcard | |
5342 | pattern; in that case, we choose some fontset that fits the pattern. | |
5343 | The return value shows which fontset we chose. */ | |
5344 | ||
5345 | Lisp_Object | |
5346 | x_new_fontset (f, fontsetname) | |
5347 | struct frame *f; | |
5348 | char *fontsetname; | |
5349 | { | |
93ff4395 | 5350 | int fontset = fs_query_fontset (build_string (fontsetname), 0); |
cabb23bc GV |
5351 | Lisp_Object result; |
5352 | ||
5353 | if (fontset < 0) | |
5354 | return Qnil; | |
5355 | ||
5356 | if (FRAME_FONTSET (f) == fontset) | |
5357 | /* This fontset is already set in frame F. There's nothing more | |
5358 | to do. */ | |
93ff4395 | 5359 | return fontset_name (fontset); |
cabb23bc | 5360 | |
d5db4077 | 5361 | result = x_new_font (f, (SDATA (fontset_ascii (fontset)))); |
cabb23bc GV |
5362 | |
5363 | if (!STRINGP (result)) | |
5364 | /* Can't load ASCII font. */ | |
5365 | return Qnil; | |
5366 | ||
5367 | /* Since x_new_font doesn't update any fontset information, do it now. */ | |
5368 | FRAME_FONTSET(f) = fontset; | |
cabb23bc GV |
5369 | |
5370 | return build_string (fontsetname); | |
5371 | } | |
791f420f | 5372 | |
c2cc16fa JR |
5373 | \f |
5374 | /*********************************************************************** | |
5375 | TODO: W32 Input Methods | |
5376 | ***********************************************************************/ | |
5377 | /* Listing missing functions from xterm.c helps diff stay in step. | |
791f420f | 5378 | |
c2cc16fa JR |
5379 | xim_destroy_callback (xim, client_data, call_data) |
5380 | xim_open_dpy (dpyinfo, resource_name) | |
5381 | struct xim_inst_t | |
5382 | xim_instantiate_callback (display, client_data, call_data) | |
5383 | xim_initialize (dpyinfo, resource_name) | |
5384 | xim_close_dpy (dpyinfo) | |
791f420f | 5385 | |
c2cc16fa | 5386 | */ |
791f420f | 5387 | |
cabb23bc | 5388 | \f |
689004fa GV |
5389 | /* Calculate the absolute position in frame F |
5390 | from its current recorded position values and gravity. */ | |
5391 | ||
9ef2e2cf | 5392 | void |
ee78dc32 GV |
5393 | x_calc_absolute_position (f) |
5394 | struct frame *f; | |
5395 | { | |
62e50ec6 | 5396 | int flags = f->size_hint_flags; |
ee78dc32 | 5397 | |
83676aa2 KS |
5398 | /* The sum of the widths of the frame's left and right borders, and |
5399 | the sum of the heights of the frame's top and bottom borders (in | |
5400 | pixels) drawn by Windows. */ | |
5401 | unsigned int left_right_borders_width, top_bottom_borders_height; | |
5402 | ||
5403 | /* Try to get the actual values of these two variables. We compute | |
5404 | the border width (height) by subtracting the width (height) of | |
5405 | the frame's client area from the width (height) of the frame's | |
5406 | entire window. */ | |
5407 | WINDOWPLACEMENT wp = { 0 }; | |
5408 | RECT client_rect = { 0 }; | |
5409 | ||
5410 | if (GetWindowPlacement (FRAME_W32_WINDOW (f), &wp) | |
5411 | && GetClientRect (FRAME_W32_WINDOW (f), &client_rect)) | |
5412 | { | |
5413 | left_right_borders_width = | |
5414 | (wp.rcNormalPosition.right - wp.rcNormalPosition.left) - | |
5415 | (client_rect.right - client_rect.left); | |
5416 | ||
5417 | top_bottom_borders_height = | |
5418 | (wp.rcNormalPosition.bottom - wp.rcNormalPosition.top) - | |
5419 | (client_rect.bottom - client_rect.top); | |
5420 | } | |
5421 | else | |
5422 | { | |
5423 | /* Use sensible default values. */ | |
5424 | left_right_borders_width = 8; | |
5425 | top_bottom_borders_height = 32; | |
5426 | } | |
5427 | ||
5428 | /* Treat negative positions as relative to the rightmost bottommost | |
ee78dc32 GV |
5429 | position that fits on the screen. */ |
5430 | if (flags & XNegative) | |
62e50ec6 | 5431 | f->left_pos = (FRAME_W32_DISPLAY_INFO (f)->width |
62e50ec6 | 5432 | - FRAME_PIXEL_WIDTH (f) |
83676aa2 KS |
5433 | + f->left_pos |
5434 | - (left_right_borders_width - 1)); | |
158cba56 | 5435 | |
ee78dc32 | 5436 | if (flags & YNegative) |
62e50ec6 | 5437 | f->top_pos = (FRAME_W32_DISPLAY_INFO (f)->height |
62e50ec6 | 5438 | - FRAME_PIXEL_HEIGHT (f) |
83676aa2 KS |
5439 | + f->top_pos |
5440 | - (top_bottom_borders_height - 1)); | |
5441 | ||
5442 | /* The left_pos and top_pos are now relative to the top and left | |
5443 | screen edges, so the flags should correspond. */ | |
62e50ec6 | 5444 | f->size_hint_flags &= ~ (XNegative | YNegative); |
ee78dc32 GV |
5445 | } |
5446 | ||
5447 | /* CHANGE_GRAVITY is 1 when calling from Fset_frame_position, | |
5448 | to really change the position, and 0 when calling from | |
5449 | x_make_frame_visible (in that case, XOFF and YOFF are the current | |
5450 | position values). It is -1 when calling from x_set_frame_parameters, | |
5451 | which means, do adjust for borders but don't change the gravity. */ | |
5452 | ||
9ef2e2cf | 5453 | void |
ee78dc32 GV |
5454 | x_set_offset (f, xoff, yoff, change_gravity) |
5455 | struct frame *f; | |
5456 | register int xoff, yoff; | |
5457 | int change_gravity; | |
5458 | { | |
5459 | int modified_top, modified_left; | |
5460 | ||
5461 | if (change_gravity > 0) | |
5462 | { | |
62e50ec6 KS |
5463 | f->top_pos = yoff; |
5464 | f->left_pos = xoff; | |
5465 | f->size_hint_flags &= ~ (XNegative | YNegative); | |
ee78dc32 | 5466 | if (xoff < 0) |
62e50ec6 | 5467 | f->size_hint_flags |= XNegative; |
ee78dc32 | 5468 | if (yoff < 0) |
62e50ec6 KS |
5469 | f->size_hint_flags |= YNegative; |
5470 | f->win_gravity = NorthWestGravity; | |
ee78dc32 GV |
5471 | } |
5472 | x_calc_absolute_position (f); | |
5473 | ||
5474 | BLOCK_INPUT; | |
5475 | x_wm_set_size_hint (f, (long) 0, 0); | |
5476 | ||
62e50ec6 KS |
5477 | modified_left = f->left_pos; |
5478 | modified_top = f->top_pos; | |
ee78dc32 | 5479 | |
fbd6baed | 5480 | my_set_window_pos (FRAME_W32_WINDOW (f), |
52cf03a1 GV |
5481 | NULL, |
5482 | modified_left, modified_top, | |
cabb23bc | 5483 | 0, 0, |
689004fa | 5484 | SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); |
ee78dc32 GV |
5485 | UNBLOCK_INPUT; |
5486 | } | |
5487 | ||
549808db JR |
5488 | |
5489 | /* Check if we need to resize the frame due to a fullscreen request. | |
5490 | If so needed, resize the frame. */ | |
5491 | static void | |
5492 | x_check_fullscreen (f) | |
5493 | struct frame *f; | |
5494 | { | |
62e50ec6 | 5495 | if (f->want_fullscreen & FULLSCREEN_BOTH) |
549808db JR |
5496 | { |
5497 | int width, height, ign; | |
d67d1627 | 5498 | |
62e50ec6 | 5499 | x_real_positions (f, &f->left_pos, &f->top_pos); |
549808db JR |
5500 | |
5501 | x_fullscreen_adjust (f, &width, &height, &ign, &ign); | |
d67d1627 | 5502 | |
549808db | 5503 | /* We do not need to move the window, it shall be taken care of |
068ae0fd | 5504 | when setting WM manager hints. */ |
62e50ec6 | 5505 | if (FRAME_COLS (f) != width || FRAME_LINES (f) != height) |
549808db JR |
5506 | { |
5507 | change_frame_size (f, height, width, 0, 1, 0); | |
5508 | SET_FRAME_GARBAGED (f); | |
5509 | cancel_mouse_face (f); | |
5510 | ||
5511 | /* Wait for the change of frame size to occur */ | |
62e50ec6 | 5512 | f->want_fullscreen |= FULLSCREEN_WAIT; |
549808db JR |
5513 | } |
5514 | } | |
5515 | } | |
5516 | ||
ee78dc32 GV |
5517 | /* Call this to change the size of frame F's x-window. |
5518 | If CHANGE_GRAVITY is 1, we change to top-left-corner window gravity | |
5519 | for this size change and subsequent size changes. | |
5520 | Otherwise we leave the window gravity unchanged. */ | |
c2cc16fa | 5521 | |
791f420f | 5522 | void |
ee78dc32 GV |
5523 | x_set_window_size (f, change_gravity, cols, rows) |
5524 | struct frame *f; | |
5525 | int change_gravity; | |
5526 | int cols, rows; | |
5527 | { | |
5528 | int pixelwidth, pixelheight; | |
d67d1627 | 5529 | |
ee78dc32 | 5530 | BLOCK_INPUT; |
d67d1627 | 5531 | |
ee78dc32 | 5532 | check_frame_size (f, &rows, &cols); |
62e50ec6 KS |
5533 | f->scroll_bar_actual_width |
5534 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
d33c49e8 | 5535 | |
b6ae1532 | 5536 | compute_fringe_widths (f, 0); |
d33c49e8 | 5537 | |
62e50ec6 KS |
5538 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols); |
5539 | pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows); | |
d67d1627 | 5540 | |
62e50ec6 | 5541 | f->win_gravity = NorthWestGravity; |
ee78dc32 | 5542 | x_wm_set_size_hint (f, (long) 0, 0); |
d67d1627 | 5543 | |
ee78dc32 GV |
5544 | { |
5545 | RECT rect; | |
5546 | ||
5547 | rect.left = rect.top = 0; | |
5548 | rect.right = pixelwidth; | |
5549 | rect.bottom = pixelheight; | |
d67d1627 | 5550 | |
fbd6baed | 5551 | AdjustWindowRect(&rect, f->output_data.w32->dwStyle, |
97c23857 | 5552 | FRAME_EXTERNAL_MENU_BAR (f)); |
d67d1627 | 5553 | |
fbd6baed | 5554 | my_set_window_pos (FRAME_W32_WINDOW (f), |
d67d1627 | 5555 | NULL, |
52cf03a1 | 5556 | 0, 0, |
689004fa GV |
5557 | rect.right - rect.left, |
5558 | rect.bottom - rect.top, | |
5559 | SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE); | |
ee78dc32 | 5560 | } |
d67d1627 | 5561 | |
ee78dc32 GV |
5562 | /* Now, strictly speaking, we can't be sure that this is accurate, |
5563 | but the window manager will get around to dealing with the size | |
5564 | change request eventually, and we'll hear how it went when the | |
5565 | ConfigureNotify event gets here. | |
d67d1627 | 5566 | |
ee78dc32 GV |
5567 | We could just not bother storing any of this information here, |
5568 | and let the ConfigureNotify event set everything up, but that | |
ec48c3a7 | 5569 | might be kind of confusing to the Lisp code, since size changes |
ee78dc32 | 5570 | wouldn't be reported in the frame parameters until some random |
791f420f JR |
5571 | point in the future when the ConfigureNotify event arrives. |
5572 | ||
5573 | We pass 1 for DELAY since we can't run Lisp code inside of | |
5574 | a BLOCK_INPUT. */ | |
5575 | change_frame_size (f, rows, cols, 0, 1, 0); | |
62e50ec6 KS |
5576 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
5577 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
ee78dc32 | 5578 | |
689004fa GV |
5579 | /* We've set {FRAME,PIXEL}_{WIDTH,HEIGHT} to the values we hope to |
5580 | receive in the ConfigureNotify event; if we get what we asked | |
5581 | for, then the event won't cause the screen to become garbaged, so | |
5582 | we have to make sure to do it here. */ | |
5583 | SET_FRAME_GARBAGED (f); | |
5584 | ||
ee78dc32 | 5585 | /* If cursor was outside the new size, mark it as off. */ |
791f420f | 5586 | mark_window_cursors_off (XWINDOW (f->root_window)); |
ee78dc32 | 5587 | |
689004fa | 5588 | /* Clear out any recollection of where the mouse highlighting was, |
d67d1627 | 5589 | since it might be in a place that's outside the new frame size. |
689004fa GV |
5590 | Actually checking whether it is outside is a pain in the neck, |
5591 | so don't try--just let the highlighting be done afresh with new size. */ | |
31d4844a KH |
5592 | cancel_mouse_face (f); |
5593 | ||
ee78dc32 GV |
5594 | UNBLOCK_INPUT; |
5595 | } | |
5596 | \f | |
5597 | /* Mouse warping. */ | |
5598 | ||
ec48c3a7 JR |
5599 | void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y); |
5600 | ||
5601 | void | |
5602 | x_set_mouse_position (f, x, y) | |
5603 | struct frame *f; | |
5604 | int x, y; | |
5605 | { | |
5606 | int pix_x, pix_y; | |
5607 | ||
62e50ec6 KS |
5608 | pix_x = FRAME_COL_TO_PIXEL_X (f, x) + FRAME_COLUMN_WIDTH (f) / 2; |
5609 | pix_y = FRAME_LINE_TO_PIXEL_Y (f, y) + FRAME_LINE_HEIGHT (f) / 2; | |
ec48c3a7 JR |
5610 | |
5611 | if (pix_x < 0) pix_x = 0; | |
62e50ec6 | 5612 | if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f); |
ec48c3a7 JR |
5613 | |
5614 | if (pix_y < 0) pix_y = 0; | |
62e50ec6 | 5615 | if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f); |
ec48c3a7 JR |
5616 | |
5617 | x_set_mouse_pixel_position (f, pix_x, pix_y); | |
5618 | } | |
5619 | ||
1bcd16f2 MB |
5620 | void |
5621 | x_set_mouse_pixel_position (f, pix_x, pix_y) | |
5622 | struct frame *f; | |
5623 | int pix_x, pix_y; | |
5624 | { | |
689004fa GV |
5625 | RECT rect; |
5626 | POINT pt; | |
5627 | ||
1bcd16f2 MB |
5628 | BLOCK_INPUT; |
5629 | ||
689004fa GV |
5630 | GetClientRect (FRAME_W32_WINDOW (f), &rect); |
5631 | pt.x = rect.left + pix_x; | |
5632 | pt.y = rect.top + pix_y; | |
5633 | ClientToScreen (FRAME_W32_WINDOW (f), &pt); | |
1bcd16f2 | 5634 | |
689004fa | 5635 | SetCursorPos (pt.x, pt.y); |
1bcd16f2 MB |
5636 | |
5637 | UNBLOCK_INPUT; | |
5638 | } | |
5639 | ||
ee78dc32 GV |
5640 | \f |
5641 | /* focus shifting, raising and lowering. */ | |
5642 | ||
ec48c3a7 | 5643 | void |
ee78dc32 GV |
5644 | x_focus_on_frame (f) |
5645 | struct frame *f; | |
5646 | { | |
689004fa GV |
5647 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
5648 | ||
5649 | /* Give input focus to frame. */ | |
5650 | BLOCK_INPUT; | |
5651 | #if 0 | |
5652 | /* Try not to change its Z-order if possible. */ | |
5653 | if (x_window_to_frame (dpyinfo, GetForegroundWindow ())) | |
5654 | my_set_focus (f, FRAME_W32_WINDOW (f)); | |
5655 | else | |
5656 | #endif | |
ef0e360f | 5657 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa | 5658 | UNBLOCK_INPUT; |
ee78dc32 GV |
5659 | } |
5660 | ||
ec48c3a7 | 5661 | void |
ee78dc32 GV |
5662 | x_unfocus_frame (f) |
5663 | struct frame *f; | |
5664 | { | |
5665 | } | |
5666 | ||
5667 | /* Raise frame F. */ | |
791f420f | 5668 | void |
ee78dc32 GV |
5669 | x_raise_frame (f) |
5670 | struct frame *f; | |
5671 | { | |
689004fa GV |
5672 | BLOCK_INPUT; |
5673 | ||
5674 | /* Strictly speaking, raise-frame should only change the frame's Z | |
5675 | order, leaving input focus unchanged. This is reasonable behaviour | |
5676 | on X where the usual policy is point-to-focus. However, this | |
5677 | behaviour would be very odd on Windows where the usual policy is | |
5678 | click-to-focus. | |
5679 | ||
5680 | On X, if the mouse happens to be over the raised frame, it gets | |
5681 | input focus anyway (so the window with focus will never be | |
5682 | completely obscured) - if not, then just moving the mouse over it | |
5683 | is sufficient to give it focus. On Windows, the user must actually | |
5684 | click on the frame (preferrably the title bar so as not to move | |
5685 | point), which is more awkward. Also, no other Windows program | |
5686 | raises a window to the top but leaves another window (possibly now | |
5687 | completely obscured) with input focus. | |
5688 | ||
5689 | Because there is a system setting on Windows that allows the user | |
5690 | to choose the point to focus policy, we make the strict semantics | |
5691 | optional, but by default we grab focus when raising. */ | |
5692 | ||
5693 | if (NILP (Vw32_grab_focus_on_raise)) | |
ee78dc32 | 5694 | { |
689004fa GV |
5695 | /* The obvious call to my_set_window_pos doesn't work if Emacs is |
5696 | not already the foreground application: the frame is raised | |
5697 | above all other frames belonging to us, but not above the | |
5698 | current top window. To achieve that, we have to resort to this | |
5699 | more cumbersome method. */ | |
5700 | ||
5701 | HDWP handle = BeginDeferWindowPos (2); | |
5702 | if (handle) | |
5703 | { | |
5704 | DeferWindowPos (handle, | |
5705 | FRAME_W32_WINDOW (f), | |
5706 | HWND_TOP, | |
5707 | 0, 0, 0, 0, | |
5708 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5709 | ||
5710 | DeferWindowPos (handle, | |
5711 | GetForegroundWindow (), | |
5712 | FRAME_W32_WINDOW (f), | |
5713 | 0, 0, 0, 0, | |
5714 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5715 | ||
5716 | EndDeferWindowPos (handle); | |
5717 | } | |
ee78dc32 | 5718 | } |
689004fa GV |
5719 | else |
5720 | { | |
ef0e360f | 5721 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa GV |
5722 | } |
5723 | ||
5724 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5725 | } |
5726 | ||
5727 | /* Lower frame F. */ | |
791f420f | 5728 | void |
ee78dc32 GV |
5729 | x_lower_frame (f) |
5730 | struct frame *f; | |
5731 | { | |
689004fa GV |
5732 | BLOCK_INPUT; |
5733 | my_set_window_pos (FRAME_W32_WINDOW (f), | |
5734 | HWND_BOTTOM, | |
5735 | 0, 0, 0, 0, | |
5736 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5737 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5738 | } |
5739 | ||
5740 | static void | |
ec48c3a7 | 5741 | w32_frame_raise_lower (f, raise_flag) |
ee78dc32 | 5742 | FRAME_PTR f; |
ec48c3a7 | 5743 | int raise_flag; |
ee78dc32 | 5744 | { |
7e6ac5b9 AI |
5745 | if (! FRAME_W32_P (f)) |
5746 | return; | |
5747 | ||
ec48c3a7 | 5748 | if (raise_flag) |
ee78dc32 GV |
5749 | x_raise_frame (f); |
5750 | else | |
5751 | x_lower_frame (f); | |
5752 | } | |
5753 | \f | |
5754 | /* Change of visibility. */ | |
5755 | ||
5756 | /* This tries to wait until the frame is really visible. | |
5757 | However, if the window manager asks the user where to position | |
5758 | the frame, this will return before the user finishes doing that. | |
5759 | The frame will not actually be visible at that time, | |
5760 | but it will become visible later when the window manager | |
5761 | finishes with it. */ | |
5762 | ||
ec48c3a7 | 5763 | void |
ee78dc32 GV |
5764 | x_make_frame_visible (f) |
5765 | struct frame *f; | |
5766 | { | |
7f5d1df8 GV |
5767 | Lisp_Object type; |
5768 | ||
ee78dc32 GV |
5769 | BLOCK_INPUT; |
5770 | ||
7f5d1df8 GV |
5771 | type = x_icon_type (f); |
5772 | if (!NILP (type)) | |
5773 | x_bitmap_icon (f, type); | |
5774 | ||
ee78dc32 GV |
5775 | if (! FRAME_VISIBLE_P (f)) |
5776 | { | |
5777 | /* We test FRAME_GARBAGED_P here to make sure we don't | |
5778 | call x_set_offset a second time | |
5779 | if we get to x_make_frame_visible a second time | |
5780 | before the window gets really visible. */ | |
5781 | if (! FRAME_ICONIFIED_P (f) | |
fbd6baed | 5782 | && ! f->output_data.w32->asked_for_visible) |
8958048c EZ |
5783 | { |
5784 | RECT workarea_rect; | |
5785 | RECT window_rect; | |
5786 | ||
5787 | /* Adjust vertical window position in order to avoid being | |
5788 | covered by a task bar placed at the bottom of the desktop. */ | |
5789 | SystemParametersInfo(SPI_GETWORKAREA, 0, &workarea_rect, 0); | |
5790 | GetWindowRect(FRAME_W32_WINDOW(f), &window_rect); | |
5791 | if (window_rect.bottom > workarea_rect.bottom | |
5792 | && window_rect.top > workarea_rect.top) | |
5793 | f->top_pos = max (window_rect.top | |
5794 | - window_rect.bottom + workarea_rect.bottom, | |
5795 | workarea_rect.top); | |
5796 | ||
5797 | x_set_offset (f, f->left_pos, f->top_pos, 0); | |
5798 | } | |
ee78dc32 | 5799 | |
fbd6baed | 5800 | f->output_data.w32->asked_for_visible = 1; |
52cf03a1 | 5801 | |
4d6e8199 | 5802 | /* my_show_window (f, FRAME_W32_WINDOW (f), f->async_iconified ? SW_RESTORE : SW_SHOW); */ |
689004fa | 5803 | my_show_window (f, FRAME_W32_WINDOW (f), SW_SHOWNORMAL); |
ee78dc32 GV |
5804 | } |
5805 | ||
5806 | /* Synchronize to ensure Emacs knows the frame is visible | |
5807 | before we do anything else. We do this loop with input not blocked | |
5808 | so that incoming events are handled. */ | |
5809 | { | |
5810 | Lisp_Object frame; | |
791f420f | 5811 | int count; |
ee78dc32 GV |
5812 | |
5813 | /* This must come after we set COUNT. */ | |
5814 | UNBLOCK_INPUT; | |
5815 | ||
5816 | XSETFRAME (frame, f); | |
5817 | ||
791f420f JR |
5818 | /* Wait until the frame is visible. Process X events until a |
5819 | MapNotify event has been seen, or until we think we won't get a | |
5820 | MapNotify at all.. */ | |
5821 | for (count = input_signal_count + 10; | |
5822 | input_signal_count < count && !FRAME_VISIBLE_P (f);) | |
ee78dc32 | 5823 | { |
791f420f | 5824 | /* Force processing of queued events. */ |
01b220b6 | 5825 | /* TODO: x_sync equivalent? */ |
791f420f | 5826 | |
ee78dc32 GV |
5827 | /* Machines that do polling rather than SIGIO have been observed |
5828 | to go into a busy-wait here. So we'll fake an alarm signal | |
5829 | to let the handler know that there's something to be read. | |
5830 | We used to raise a real alarm, but it seems that the handler | |
5831 | isn't always enabled here. This is probably a bug. */ | |
5832 | if (input_polling_used ()) | |
5833 | { | |
5834 | /* It could be confusing if a real alarm arrives while processing | |
5835 | the fake one. Turn it off and let the handler reset it. */ | |
a9b4e0ec AI |
5836 | int old_poll_suppress_count = poll_suppress_count; |
5837 | poll_suppress_count = 1; | |
5838 | poll_for_input_1 (); | |
5839 | poll_suppress_count = old_poll_suppress_count; | |
ee78dc32 | 5840 | } |
ee78dc32 GV |
5841 | } |
5842 | FRAME_SAMPLE_VISIBILITY (f); | |
5843 | } | |
5844 | } | |
5845 | ||
5846 | /* Change from mapped state to withdrawn state. */ | |
5847 | ||
5848 | /* Make the frame visible (mapped and not iconified). */ | |
5849 | ||
5850 | x_make_frame_invisible (f) | |
5851 | struct frame *f; | |
5852 | { | |
ee78dc32 | 5853 | /* Don't keep the highlight on an invisible frame. */ |
4baaed0f KS |
5854 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5855 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
d67d1627 | 5856 | |
ee78dc32 | 5857 | BLOCK_INPUT; |
d67d1627 | 5858 | |
689004fa | 5859 | my_show_window (f, FRAME_W32_WINDOW (f), SW_HIDE); |
d67d1627 | 5860 | |
ee78dc32 GV |
5861 | /* We can't distinguish this from iconification |
5862 | just by the event that we get from the server. | |
5863 | So we can't win using the usual strategy of letting | |
5864 | FRAME_SAMPLE_VISIBILITY set this. So do it by hand, | |
5865 | and synchronize with the server to make sure we agree. */ | |
5866 | f->visible = 0; | |
5867 | FRAME_ICONIFIED_P (f) = 0; | |
5868 | f->async_visible = 0; | |
5869 | f->async_iconified = 0; | |
d67d1627 | 5870 | |
ee78dc32 GV |
5871 | UNBLOCK_INPUT; |
5872 | } | |
5873 | ||
5874 | /* Change window state from mapped to iconified. */ | |
5875 | ||
52cf03a1 GV |
5876 | void |
5877 | x_iconify_frame (f) | |
ee78dc32 GV |
5878 | struct frame *f; |
5879 | { | |
7f5d1df8 | 5880 | Lisp_Object type; |
ee78dc32 GV |
5881 | |
5882 | /* Don't keep the highlight on an invisible frame. */ | |
4baaed0f KS |
5883 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5884 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
ee78dc32 GV |
5885 | |
5886 | if (f->async_iconified) | |
5887 | return; | |
5888 | ||
5889 | BLOCK_INPUT; | |
5890 | ||
7f5d1df8 GV |
5891 | type = x_icon_type (f); |
5892 | if (!NILP (type)) | |
5893 | x_bitmap_icon (f, type); | |
5894 | ||
689004fa | 5895 | /* Simulate the user minimizing the frame. */ |
4934bcdd | 5896 | SendMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, SC_MINIMIZE, 0); |
ee78dc32 GV |
5897 | |
5898 | UNBLOCK_INPUT; | |
5899 | } | |
c2cc16fa | 5900 | |
ee78dc32 | 5901 | \f |
25badd7a | 5902 | /* Free X resources of frame F. */ |
ee78dc32 | 5903 | |
25badd7a AI |
5904 | void |
5905 | x_free_frame_resources (f) | |
ee78dc32 GV |
5906 | struct frame *f; |
5907 | { | |
fbd6baed | 5908 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
ee78dc32 GV |
5909 | |
5910 | BLOCK_INPUT; | |
5911 | ||
25badd7a AI |
5912 | if (FRAME_W32_WINDOW (f)) |
5913 | my_destroy_window (f, FRAME_W32_WINDOW (f)); | |
d67d1627 | 5914 | |
ee78dc32 | 5915 | free_frame_menubar (f); |
ee78dc32 | 5916 | |
5bcee7ef KL |
5917 | unload_color (f, FRAME_FOREGROUND_PIXEL (f)); |
5918 | unload_color (f, FRAME_BACKGROUND_PIXEL (f)); | |
25badd7a AI |
5919 | unload_color (f, f->output_data.w32->cursor_pixel); |
5920 | unload_color (f, f->output_data.w32->cursor_foreground_pixel); | |
5921 | unload_color (f, f->output_data.w32->border_pixel); | |
5922 | unload_color (f, f->output_data.w32->mouse_pixel); | |
c2cc16fa JR |
5923 | if (f->output_data.w32->white_relief.allocated_p) |
5924 | unload_color (f, f->output_data.w32->white_relief.pixel); | |
5925 | if (f->output_data.w32->black_relief.allocated_p) | |
5926 | unload_color (f, f->output_data.w32->black_relief.pixel); | |
5927 | ||
25badd7a AI |
5928 | if (FRAME_FACE_CACHE (f)) |
5929 | free_frame_faces (f); | |
d67d1627 | 5930 | |
fbd6baed | 5931 | xfree (f->output_data.w32); |
25badd7a | 5932 | f->output_data.w32 = NULL; |
d67d1627 | 5933 | |
fbd6baed GV |
5934 | if (f == dpyinfo->w32_focus_frame) |
5935 | dpyinfo->w32_focus_frame = 0; | |
5936 | if (f == dpyinfo->w32_focus_event_frame) | |
5937 | dpyinfo->w32_focus_event_frame = 0; | |
4baaed0f KS |
5938 | if (f == dpyinfo->x_highlight_frame) |
5939 | dpyinfo->x_highlight_frame = 0; | |
ee78dc32 | 5940 | |
ee78dc32 GV |
5941 | if (f == dpyinfo->mouse_face_mouse_frame) |
5942 | { | |
5943 | dpyinfo->mouse_face_beg_row | |
5944 | = dpyinfo->mouse_face_beg_col = -1; | |
5945 | dpyinfo->mouse_face_end_row | |
5946 | = dpyinfo->mouse_face_end_col = -1; | |
5947 | dpyinfo->mouse_face_window = Qnil; | |
25badd7a AI |
5948 | dpyinfo->mouse_face_deferred_gc = 0; |
5949 | dpyinfo->mouse_face_mouse_frame = 0; | |
ee78dc32 GV |
5950 | } |
5951 | ||
5952 | UNBLOCK_INPUT; | |
5953 | } | |
25badd7a AI |
5954 | |
5955 | ||
5956 | /* Destroy the window of frame F. */ | |
4a418b10 | 5957 | void |
25badd7a AI |
5958 | x_destroy_window (f) |
5959 | struct frame *f; | |
5960 | { | |
5961 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
5962 | ||
5963 | x_free_frame_resources (f); | |
25badd7a AI |
5964 | dpyinfo->reference_count--; |
5965 | } | |
c2cc16fa | 5966 | |
ee78dc32 GV |
5967 | \f |
5968 | /* Setting window manager hints. */ | |
5969 | ||
5970 | /* Set the normal size hints for the window manager, for frame F. | |
5971 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
5972 | that the window now has. | |
5973 | If USER_POSITION is nonzero, we set the USPosition | |
5974 | flag (this is useful when FLAGS is 0). */ | |
791f420f | 5975 | void |
ee78dc32 GV |
5976 | x_wm_set_size_hint (f, flags, user_position) |
5977 | struct frame *f; | |
5978 | long flags; | |
5979 | int user_position; | |
5980 | { | |
fbd6baed | 5981 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 | 5982 | |
97c23857 | 5983 | enter_crit (); |
ee78dc32 | 5984 | |
62e50ec6 KS |
5985 | SetWindowLong (window, WND_FONTWIDTH_INDEX, FRAME_COLUMN_WIDTH (f)); |
5986 | SetWindowLong (window, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f)); | |
5987 | SetWindowLong (window, WND_BORDER_INDEX, FRAME_INTERNAL_BORDER_WIDTH (f)); | |
5988 | SetWindowLong (window, WND_SCROLLBAR_INDEX, f->scroll_bar_actual_width); | |
ee78dc32 | 5989 | |
97c23857 | 5990 | leave_crit (); |
ee78dc32 GV |
5991 | } |
5992 | ||
5993 | /* Window manager things */ | |
c65fd370 RS |
5994 | void |
5995 | x_wm_set_icon_position (f, icon_x, icon_y) | |
ee78dc32 GV |
5996 | struct frame *f; |
5997 | int icon_x, icon_y; | |
5998 | { | |
5999 | #if 0 | |
fbd6baed | 6000 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 GV |
6001 | |
6002 | f->display.x->wm_hints.flags |= IconPositionHint; | |
6003 | f->display.x->wm_hints.icon_x = icon_x; | |
6004 | f->display.x->wm_hints.icon_y = icon_y; | |
6005 | ||
6006 | XSetWMHints (FRAME_X_DISPLAY (f), window, &f->display.x->wm_hints); | |
6007 | #endif | |
6008 | } | |
6009 | ||
c2cc16fa JR |
6010 | \f |
6011 | /*********************************************************************** | |
6012 | Fonts | |
6013 | ***********************************************************************/ | |
6014 | ||
6015 | /* The following functions are listed here to help diff stay in step | |
6016 | with xterm.c. See w32fns.c for definitions. | |
6017 | ||
6018 | x_get_font_info (f, font_idx) | |
6019 | x_list_fonts (f, pattern, size, maxnames) | |
6020 | ||
6021 | */ | |
6022 | ||
6023 | #if GLYPH_DEBUG | |
6024 | ||
6025 | /* Check that FONT is valid on frame F. It is if it can be found in F's | |
6026 | font table. */ | |
6027 | ||
6028 | static void | |
6029 | x_check_font (f, font) | |
6030 | struct frame *f; | |
6031 | XFontStruct *font; | |
6032 | { | |
6033 | int i; | |
6034 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
6035 | ||
6036 | xassert (font != NULL); | |
9ef2e2cf | 6037 | |
c2cc16fa | 6038 | for (i = 0; i < dpyinfo->n_fonts; i++) |
d67d1627 | 6039 | if (dpyinfo->font_table[i].name |
c2cc16fa JR |
6040 | && font == dpyinfo->font_table[i].font) |
6041 | break; | |
6042 | ||
6043 | xassert (i < dpyinfo->n_fonts); | |
6044 | } | |
6045 | ||
6046 | #endif /* GLYPH_DEBUG != 0 */ | |
6047 | ||
6048 | /* Set *W to the minimum width, *H to the minimum font height of FONT. | |
6049 | Note: There are (broken) X fonts out there with invalid XFontStruct | |
6050 | min_bounds contents. For example, handa@etl.go.jp reports that | |
6051 | "-adobe-courier-medium-r-normal--*-180-*-*-m-*-iso8859-1" fonts | |
6052 | have font->min_bounds.width == 0. */ | |
6053 | ||
6054 | static INLINE void | |
6055 | x_font_min_bounds (font, w, h) | |
6056 | XFontStruct *font; | |
6057 | int *w, *h; | |
6058 | { | |
6059 | /* | |
6060 | * TODO: Windows does not appear to offer min bound, only | |
6061 | * average and maximum width, and maximum height. | |
6062 | */ | |
6063 | *h = FONT_HEIGHT (font); | |
6064 | *w = FONT_WIDTH (font); | |
6065 | } | |
6066 | ||
6067 | ||
6068 | /* Compute the smallest character width and smallest font height over | |
6069 | all fonts available on frame F. Set the members smallest_char_width | |
6070 | and smallest_font_height in F's x_display_info structure to | |
6071 | the values computed. Value is non-zero if smallest_font_height or | |
6072 | smallest_char_width become smaller than they were before. */ | |
6073 | ||
6074 | int | |
6075 | x_compute_min_glyph_bounds (f) | |
6076 | struct frame *f; | |
6077 | { | |
6078 | int i; | |
6079 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
6080 | XFontStruct *font; | |
6081 | int old_width = dpyinfo->smallest_char_width; | |
6082 | int old_height = dpyinfo->smallest_font_height; | |
d67d1627 | 6083 | |
c2cc16fa JR |
6084 | dpyinfo->smallest_font_height = 100000; |
6085 | dpyinfo->smallest_char_width = 100000; | |
d67d1627 | 6086 | |
c2cc16fa JR |
6087 | for (i = 0; i < dpyinfo->n_fonts; ++i) |
6088 | if (dpyinfo->font_table[i].name) | |
6089 | { | |
6090 | struct font_info *fontp = dpyinfo->font_table + i; | |
6091 | int w, h; | |
d67d1627 | 6092 | |
c2cc16fa JR |
6093 | font = (XFontStruct *) fontp->font; |
6094 | xassert (font != (XFontStruct *) ~0); | |
6095 | x_font_min_bounds (font, &w, &h); | |
d67d1627 | 6096 | |
c2cc16fa JR |
6097 | dpyinfo->smallest_font_height = min (dpyinfo->smallest_font_height, h); |
6098 | dpyinfo->smallest_char_width = min (dpyinfo->smallest_char_width, w); | |
6099 | } | |
6100 | ||
6101 | xassert (dpyinfo->smallest_char_width > 0 | |
6102 | && dpyinfo->smallest_font_height > 0); | |
6103 | ||
6104 | return (dpyinfo->n_fonts == 1 | |
6105 | || dpyinfo->smallest_char_width < old_width | |
6106 | || dpyinfo->smallest_font_height < old_height); | |
6107 | } | |
6108 | ||
6109 | /* The following functions are listed here to help diff stay in step | |
6110 | with xterm.c. See w32fns.c for definitions. | |
6111 | ||
6112 | x_load_font (f, fontname, size) | |
6113 | x_query_font (f, fontname) | |
6114 | x_find_ccl_program (fontp) | |
6115 | ||
6116 | */ | |
ee78dc32 | 6117 | \f |
791f420f JR |
6118 | /*********************************************************************** |
6119 | Initialization | |
6120 | ***********************************************************************/ | |
ee78dc32 | 6121 | |
fbd6baed | 6122 | static int w32_initialized = 0; |
ee78dc32 | 6123 | |
f7737f5d JR |
6124 | void |
6125 | w32_initialize_display_info (display_name) | |
6126 | Lisp_Object display_name; | |
6127 | { | |
6128 | struct w32_display_info *dpyinfo = &one_w32_display_info; | |
6129 | ||
6130 | bzero (dpyinfo, sizeof (*dpyinfo)); | |
6131 | ||
6132 | /* Put it on w32_display_name_list. */ | |
6133 | w32_display_name_list = Fcons (Fcons (display_name, Qnil), | |
6134 | w32_display_name_list); | |
6135 | dpyinfo->name_list_element = XCAR (w32_display_name_list); | |
d67d1627 | 6136 | |
f7737f5d | 6137 | dpyinfo->w32_id_name |
d5db4077 KR |
6138 | = (char *) xmalloc (SCHARS (Vinvocation_name) |
6139 | + SCHARS (Vsystem_name) | |
f7737f5d JR |
6140 | + 2); |
6141 | sprintf (dpyinfo->w32_id_name, "%s@%s", | |
d5db4077 | 6142 | SDATA (Vinvocation_name), SDATA (Vsystem_name)); |
f7737f5d JR |
6143 | |
6144 | /* Default Console mode values - overridden when running in GUI mode | |
6145 | with values obtained from system metrics. */ | |
6146 | dpyinfo->resx = 1; | |
6147 | dpyinfo->resy = 1; | |
6148 | dpyinfo->height_in = 1; | |
6149 | dpyinfo->width_in = 1; | |
6150 | dpyinfo->n_planes = 1; | |
6151 | dpyinfo->n_cbits = 4; | |
6152 | dpyinfo->n_fonts = 0; | |
6153 | dpyinfo->smallest_font_height = 1; | |
6154 | dpyinfo->smallest_char_width = 1; | |
6155 | ||
6156 | dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1; | |
6157 | dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1; | |
6158 | dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID; | |
6159 | dpyinfo->mouse_face_window = Qnil; | |
9f5a911b | 6160 | dpyinfo->mouse_face_overlay = Qnil; |
3d26a7c2 | 6161 | dpyinfo->mouse_face_hidden = 0; |
2bf04b9d JR |
6162 | |
6163 | dpyinfo->vertical_scroll_bar_cursor = w32_load_cursor (IDC_ARROW); | |
01b220b6 | 6164 | /* TODO: dpyinfo->gray */ |
f7737f5d JR |
6165 | |
6166 | } | |
6167 | ||
c13a8a91 JB |
6168 | /* Create an xrdb-style database of resources to supercede registry settings. |
6169 | The database is just a concatenation of C strings, finished by an additional | |
6170 | \0. The string are submitted to some basic normalization, so | |
6171 | ||
6172 | [ *]option[ *]:[ *]value... | |
6173 | ||
6174 | becomes | |
6175 | ||
6176 | option:value... | |
6177 | ||
6178 | but any whitespace following value is not removed. */ | |
6179 | ||
6180 | static char * | |
6181 | w32_make_rdb (xrm_option) | |
6182 | char *xrm_option; | |
6183 | { | |
6184 | char *buffer = xmalloc (strlen (xrm_option) + 2); | |
6185 | char *current = buffer; | |
6186 | char ch; | |
6187 | int in_option = 1; | |
6188 | int before_value = 0; | |
6189 | ||
6190 | do { | |
6191 | ch = *xrm_option++; | |
6192 | ||
6193 | if (ch == '\n') | |
6194 | { | |
6195 | *current++ = '\0'; | |
6196 | in_option = 1; | |
6197 | before_value = 0; | |
6198 | } | |
6199 | else if (ch != ' ') | |
6200 | { | |
6201 | *current++ = ch; | |
6202 | if (in_option && (ch == ':')) | |
6203 | { | |
6204 | in_option = 0; | |
6205 | before_value = 1; | |
6206 | } | |
6207 | else if (before_value) | |
6208 | { | |
6209 | before_value = 0; | |
6210 | } | |
6211 | } | |
6212 | else if (!(in_option || before_value)) | |
6213 | { | |
6214 | *current++ = ch; | |
6215 | } | |
6216 | } while (ch); | |
6217 | ||
6218 | *current = '\0'; | |
6219 | ||
6220 | return buffer; | |
6221 | } | |
6222 | ||
4a418b10 JR |
6223 | void |
6224 | x_flush (struct frame * f) | |
6225 | { /* Nothing to do */ } | |
6226 | ||
6227 | ||
6228 | extern frame_parm_handler w32_frame_parm_handlers[]; | |
6229 | ||
6230 | static struct redisplay_interface w32_redisplay_interface = | |
6231 | { | |
6232 | w32_frame_parm_handlers, | |
6233 | x_produce_glyphs, | |
6234 | x_write_glyphs, | |
6235 | x_insert_glyphs, | |
6236 | x_clear_end_of_line, | |
6237 | x_scroll_run, | |
6238 | x_after_update_window_line, | |
6239 | x_update_window_begin, | |
6240 | x_update_window_end, | |
6241 | x_cursor_to, | |
6242 | x_flush, | |
6243 | 0, /* flush_display_optional */ | |
6244 | x_clear_window_mouse_face, | |
6245 | w32_get_glyph_overhangs, | |
6246 | x_fix_overlapping_area, | |
6247 | w32_draw_fringe_bitmap, | |
6248 | w32_define_fringe_bitmap, | |
6249 | w32_destroy_fringe_bitmap, | |
6250 | w32_per_char_metric, | |
6251 | w32_encode_char, | |
6252 | NULL, /* w32_compute_glyph_string_overhangs */ | |
6253 | x_draw_glyph_string, | |
6254 | w32_define_frame_cursor, | |
6255 | w32_clear_frame_area, | |
6256 | w32_draw_window_cursor, | |
6257 | w32_draw_vertical_window_border, | |
6258 | w32_shift_glyphs_for_insert | |
6259 | }; | |
6260 | ||
6261 | static void x_delete_terminal (struct terminal *term); | |
6262 | ||
6263 | static struct terminal * | |
6264 | w32_create_terminal (struct w32_display_info *dpyinfo) | |
6265 | { | |
6266 | struct terminal *terminal; | |
6267 | ||
6268 | terminal = create_terminal (); | |
6269 | ||
6270 | terminal->type = output_w32; | |
6271 | terminal->display_info.w32 = dpyinfo; | |
6272 | dpyinfo->terminal = terminal; | |
6273 | ||
6274 | /* MSVC does not type K&R functions with no arguments correctly, and | |
6275 | so we must explicitly cast them. */ | |
6276 | terminal->clear_frame_hook = x_clear_frame; | |
6277 | terminal->ins_del_lines_hook = x_ins_del_lines; | |
6278 | terminal->delete_glyphs_hook = x_delete_glyphs; | |
6279 | terminal->ring_bell_hook = w32_ring_bell; | |
6280 | terminal->reset_terminal_modes_hook = w32_reset_terminal_modes; | |
6281 | terminal->set_terminal_modes_hook = w32_set_terminal_modes; | |
6282 | terminal->update_begin_hook = x_update_begin; | |
6283 | terminal->update_end_hook = x_update_end; | |
6284 | terminal->set_terminal_window_hook = w32_set_terminal_window; | |
6285 | terminal->read_socket_hook = w32_read_socket; | |
6286 | terminal->frame_up_to_date_hook = w32_frame_up_to_date; | |
6287 | terminal->mouse_position_hook = w32_mouse_position; | |
6288 | terminal->frame_rehighlight_hook = w32_frame_rehighlight; | |
6289 | terminal->frame_raise_lower_hook = w32_frame_raise_lower; | |
6290 | // terminal->fullscreen_hook = XTfullscreen_hook; | |
6291 | terminal->set_vertical_scroll_bar_hook = w32_set_vertical_scroll_bar; | |
6292 | terminal->condemn_scroll_bars_hook = w32_condemn_scroll_bars; | |
6293 | terminal->redeem_scroll_bar_hook = w32_redeem_scroll_bar; | |
6294 | terminal->judge_scroll_bars_hook = w32_judge_scroll_bars; | |
6295 | ||
6296 | terminal->delete_frame_hook = x_destroy_window; | |
6297 | terminal->delete_terminal_hook = x_delete_terminal; | |
6298 | ||
6299 | terminal->rif = &w32_redisplay_interface; | |
6300 | terminal->scroll_region_ok = 1; /* We'll scroll partial frames. */ | |
6301 | terminal->char_ins_del_ok = 1; | |
6302 | terminal->line_ins_del_ok = 1; /* We'll just blt 'em. */ | |
6303 | terminal->fast_clear_end_of_line = 1; /* X does this well. */ | |
6304 | terminal->memory_below_frame = 0; /* We don't remember what scrolls | |
6305 | off the bottom. */ | |
6306 | ||
1526bc23 JR |
6307 | #ifdef MULTI_KBOARD |
6308 | /* We don't yet support separate terminals on W32, so don't try to share | |
6309 | keyboards between virtual terminals that are on the same physical | |
6310 | terminal like X does. */ | |
6311 | terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD)); | |
6312 | init_kboard (terminal->kboard); | |
6313 | terminal->kboard->next_kboard = all_kboards; | |
6314 | all_kboards = terminal->kboard; | |
6315 | /* Don't let the initial kboard remain current longer than necessary. | |
6316 | That would cause problems if a file loaded on startup tries to | |
6317 | prompt in the mini-buffer. */ | |
6318 | if (current_kboard == initial_kboard) | |
6319 | current_kboard = terminal->kboard; | |
6320 | terminal->kboard->reference_count++; | |
6321 | #endif | |
6322 | ||
4a418b10 JR |
6323 | return terminal; |
6324 | } | |
6325 | ||
6326 | static void | |
6327 | x_delete_terminal (struct terminal *terminal) | |
6328 | { | |
6329 | struct w32_display_info *dpyinfo = terminal->display_info.w32; | |
6330 | int i; | |
6331 | ||
6332 | /* Protect against recursive calls. Fdelete_frame in | |
6333 | delete_terminal calls us back when it deletes our last frame. */ | |
adc54316 | 6334 | if (!terminal->name) |
4a418b10 JR |
6335 | return; |
6336 | ||
6337 | BLOCK_INPUT; | |
6338 | /* Free the fonts in the font table. */ | |
6339 | for (i = 0; i < dpyinfo->n_fonts; i++) | |
6340 | if (dpyinfo->font_table[i].name) | |
6341 | { | |
6342 | DeleteObject (((XFontStruct*)(dpyinfo->font_table[i].font))->hfont); | |
6343 | } | |
6344 | ||
6345 | x_delete_display (dpyinfo); | |
6346 | UNBLOCK_INPUT; | |
6347 | } | |
6348 | ||
fbd6baed GV |
6349 | struct w32_display_info * |
6350 | w32_term_init (display_name, xrm_option, resource_name) | |
ee78dc32 GV |
6351 | Lisp_Object display_name; |
6352 | char *xrm_option; | |
6353 | char *resource_name; | |
6354 | { | |
fbd6baed | 6355 | struct w32_display_info *dpyinfo; |
4a418b10 | 6356 | struct terminal *terminal; |
ee78dc32 | 6357 | HDC hdc; |
d67d1627 | 6358 | |
ee78dc32 | 6359 | BLOCK_INPUT; |
d67d1627 | 6360 | |
fbd6baed | 6361 | if (!w32_initialized) |
ee78dc32 | 6362 | { |
fbd6baed GV |
6363 | w32_initialize (); |
6364 | w32_initialized = 1; | |
ee78dc32 | 6365 | } |
d67d1627 | 6366 | |
f7737f5d | 6367 | w32_initialize_display_info (display_name); |
ee78dc32 | 6368 | |
f7737f5d | 6369 | dpyinfo = &one_w32_display_info; |
4a418b10 JR |
6370 | terminal = w32_create_terminal (dpyinfo); |
6371 | ||
6372 | /* Set the name of the terminal. */ | |
6373 | terminal->name = (char *) xmalloc (SBYTES (display_name) + 1); | |
6374 | strncpy (terminal->name, SDATA (display_name), SBYTES (display_name)); | |
6375 | terminal->name[SBYTES (display_name)] = 0; | |
8c3b00cb | 6376 | |
c13a8a91 JB |
6377 | dpyinfo->xrdb = xrm_option ? w32_make_rdb (xrm_option) : NULL; |
6378 | ||
8c3b00cb AI |
6379 | /* Put this display on the chain. */ |
6380 | dpyinfo->next = x_display_list; | |
6381 | x_display_list = dpyinfo; | |
d67d1627 | 6382 | |
52cf03a1 | 6383 | hdc = GetDC (GetDesktopWindow ()); |
791f420f | 6384 | |
ee78dc32 GV |
6385 | dpyinfo->height = GetDeviceCaps (hdc, VERTRES); |
6386 | dpyinfo->width = GetDeviceCaps (hdc, HORZRES); | |
6387 | dpyinfo->root_window = GetDesktopWindow (); | |
6388 | dpyinfo->n_planes = GetDeviceCaps (hdc, PLANES); | |
6389 | dpyinfo->n_cbits = GetDeviceCaps (hdc, BITSPIXEL); | |
55689ab1 JR |
6390 | dpyinfo->resx = GetDeviceCaps (hdc, LOGPIXELSX); |
6391 | dpyinfo->resy = GetDeviceCaps (hdc, LOGPIXELSY); | |
52cf03a1 | 6392 | dpyinfo->has_palette = GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE; |
791f420f | 6393 | dpyinfo->image_cache = make_image_cache (); |
55689ab1 JR |
6394 | dpyinfo->height_in = dpyinfo->height / dpyinfo->resx; |
6395 | dpyinfo->width_in = dpyinfo->width / dpyinfo->resy; | |
ee78dc32 | 6396 | ReleaseDC (GetDesktopWindow (), hdc); |
52cf03a1 GV |
6397 | |
6398 | /* initialise palette with white and black */ | |
6399 | { | |
316ed821 | 6400 | XColor color; |
55689ab1 JR |
6401 | w32_defined_color (0, "white", &color, 1); |
6402 | w32_defined_color (0, "black", &color, 1); | |
52cf03a1 GV |
6403 | } |
6404 | ||
543c3ccd JR |
6405 | /* Add the default keyboard. */ |
6406 | add_keyboard_wait_descriptor (0); | |
6407 | ||
b6ae1532 KS |
6408 | /* Create Fringe Bitmaps and store them for later use. |
6409 | ||
6410 | On W32, bitmaps are all unsigned short, as Windows requires | |
6411 | bitmap data to be Word aligned. For some reason they are | |
6412 | horizontally reflected compared to how they appear on X, so we | |
6413 | need to bitswap and convert to unsigned shorts before creating | |
6414 | the bitmaps. */ | |
09b69f01 | 6415 | w32_init_fringe (terminal->rif); |
f7737f5d | 6416 | |
ee78dc32 GV |
6417 | #ifndef F_SETOWN_BUG |
6418 | #ifdef F_SETOWN | |
6419 | #ifdef F_SETOWN_SOCK_NEG | |
6420 | /* stdin is a socket here */ | |
6421 | fcntl (connection, F_SETOWN, -getpid ()); | |
6422 | #else /* ! defined (F_SETOWN_SOCK_NEG) */ | |
6423 | fcntl (connection, F_SETOWN, getpid ()); | |
6424 | #endif /* ! defined (F_SETOWN_SOCK_NEG) */ | |
6425 | #endif /* ! defined (F_SETOWN) */ | |
6426 | #endif /* F_SETOWN_BUG */ | |
6427 | ||
6428 | #ifdef SIGIO | |
6429 | if (interrupt_input) | |
6430 | init_sigio (connection); | |
6431 | #endif /* ! defined (SIGIO) */ | |
6432 | ||
6433 | UNBLOCK_INPUT; | |
6434 | ||
6435 | return dpyinfo; | |
6436 | } | |
6437 | \f | |
6438 | /* Get rid of display DPYINFO, assuming all frames are already gone. */ | |
ee78dc32 GV |
6439 | void |
6440 | x_delete_display (dpyinfo) | |
fbd6baed | 6441 | struct w32_display_info *dpyinfo; |
ee78dc32 | 6442 | { |
fbd6baed | 6443 | /* Discard this display from w32_display_name_list and w32_display_list. |
ee78dc32 | 6444 | We can't use Fdelq because that can quit. */ |
fbd6baed | 6445 | if (! NILP (w32_display_name_list) |
8e713be6 KR |
6446 | && EQ (XCAR (w32_display_name_list), dpyinfo->name_list_element)) |
6447 | w32_display_name_list = XCDR (w32_display_name_list); | |
ee78dc32 GV |
6448 | else |
6449 | { | |
6450 | Lisp_Object tail; | |
6451 | ||
fbd6baed | 6452 | tail = w32_display_name_list; |
8e713be6 | 6453 | while (CONSP (tail) && CONSP (XCDR (tail))) |
ee78dc32 | 6454 | { |
f7737f5d | 6455 | if (EQ (XCAR (XCDR (tail)), dpyinfo->name_list_element)) |
ee78dc32 | 6456 | { |
f3fbd155 | 6457 | XSETCDR (tail, XCDR (XCDR (tail))); |
ee78dc32 GV |
6458 | break; |
6459 | } | |
8e713be6 | 6460 | tail = XCDR (tail); |
ee78dc32 GV |
6461 | } |
6462 | } | |
6463 | ||
52cf03a1 GV |
6464 | /* free palette table */ |
6465 | { | |
fbd6baed | 6466 | struct w32_palette_entry * plist; |
52cf03a1 GV |
6467 | |
6468 | plist = dpyinfo->color_list; | |
6469 | while (plist) | |
6470 | { | |
fbd6baed | 6471 | struct w32_palette_entry * pentry = plist; |
52cf03a1 | 6472 | plist = plist->next; |
9127e20e | 6473 | xfree (pentry); |
52cf03a1 GV |
6474 | } |
6475 | dpyinfo->color_list = NULL; | |
6476 | if (dpyinfo->palette) | |
6477 | DeleteObject(dpyinfo->palette); | |
6478 | } | |
ee78dc32 | 6479 | xfree (dpyinfo->font_table); |
fbd6baed | 6480 | xfree (dpyinfo->w32_id_name); |
f7737f5d | 6481 | |
4fa0780f | 6482 | w32_reset_fringes (); |
ee78dc32 GV |
6483 | } |
6484 | \f | |
fbd6baed | 6485 | /* Set up use of W32. */ |
ee78dc32 | 6486 | |
b0d4e0c7 | 6487 | DWORD WINAPI w32_msg_worker (void * arg); |
ee78dc32 | 6488 | |
80ca7302 | 6489 | static void |
fbd6baed GV |
6490 | w32_initialize () |
6491 | { | |
ee78dc32 GV |
6492 | baud_rate = 19200; |
6493 | ||
abb15ebd JR |
6494 | w32_system_caret_hwnd = NULL; |
6495 | w32_system_caret_height = 0; | |
abb15ebd JR |
6496 | w32_system_caret_x = 0; |
6497 | w32_system_caret_y = 0; | |
6498 | ||
c2baa2b6 JR |
6499 | /* Initialize w32_use_visible_system_caret based on whether a screen |
6500 | reader is in use. */ | |
6501 | if (!SystemParametersInfo (SPI_GETSCREENREADER, 0, | |
6502 | &w32_use_visible_system_caret, 0)) | |
6503 | w32_use_visible_system_caret = 0; | |
6504 | ||
791f420f JR |
6505 | last_tool_bar_item = -1; |
6506 | any_help_event_p = 0; | |
6507 | ||
689004fa GV |
6508 | /* Initialize input mode: interrupt_input off, no flow control, allow |
6509 | 8 bit character input, standard quit char. */ | |
6510 | Fset_input_mode (Qnil, Qnil, make_number (2), Qnil); | |
ee78dc32 GV |
6511 | |
6512 | /* Create the window thread - it will terminate itself or when the app terminates */ | |
6513 | ||
6514 | init_crit (); | |
6515 | ||
6516 | dwMainThreadId = GetCurrentThreadId (); | |
d67d1627 | 6517 | DuplicateHandle (GetCurrentProcess (), GetCurrentThread (), |
ee78dc32 GV |
6518 | GetCurrentProcess (), &hMainThread, 0, TRUE, DUPLICATE_SAME_ACCESS); |
6519 | ||
6520 | /* Wait for thread to start */ | |
6521 | ||
6522 | { | |
6523 | MSG msg; | |
6524 | ||
6525 | PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); | |
6526 | ||
d67d1627 | 6527 | hWindowsThread = CreateThread (NULL, 0, |
b0d4e0c7 JR |
6528 | w32_msg_worker, |
6529 | 0, 0, &dwWindowsThreadId); | |
ee78dc32 GV |
6530 | |
6531 | GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); | |
6532 | } | |
d67d1627 | 6533 | |
52cf03a1 | 6534 | /* It is desirable that mainThread should have the same notion of |
e9e23e23 | 6535 | focus window and active window as windowsThread. Unfortunately, the |
52cf03a1 GV |
6536 | following call to AttachThreadInput, which should do precisely what |
6537 | we need, causes major problems when Emacs is linked as a console | |
6538 | program. Unfortunately, we have good reasons for doing that, so | |
e9e23e23 | 6539 | instead we need to send messages to windowsThread to make some API |
52cf03a1 GV |
6540 | calls for us (ones that affect, or depend on, the active/focus |
6541 | window state. */ | |
6542 | #ifdef ATTACH_THREADS | |
e9e23e23 | 6543 | AttachThreadInput (dwMainThreadId, dwWindowsThreadId, TRUE); |
52cf03a1 | 6544 | #endif |
689004fa | 6545 | |
818a1a5d | 6546 | /* Load system settings. */ |
689004fa | 6547 | { |
c2baa2b6 JR |
6548 | UINT smoothing_type; |
6549 | BOOL smoothing_enabled; | |
689004fa | 6550 | |
689004fa GV |
6551 | /* If using proportional scroll bars, ensure handle is at least 5 pixels; |
6552 | otherwise use the fixed height. */ | |
818a1a5d | 6553 | vertical_scroll_bar_min_handle = 5; |
689004fa GV |
6554 | |
6555 | /* For either kind of scroll bar, take account of the arrows; these | |
6556 | effectively form the border of the main scroll bar range. */ | |
6557 | vertical_scroll_bar_top_border = vertical_scroll_bar_bottom_border | |
6558 | = GetSystemMetrics (SM_CYVSCROLL); | |
c2baa2b6 JR |
6559 | |
6560 | /* Constants that are not always defined by the system headers | |
6561 | since they only exist on certain versions of Windows. */ | |
6562 | #ifndef SPI_GETFONTSMOOTHING | |
6563 | #define SPI_GETFONTSMOOTHING 0x4A | |
6564 | #endif | |
6565 | #ifndef SPI_GETFONTSMOOTHINGTYPE | |
6566 | #define SPI_GETFONTSMOOTHINGTYPE 0x0200A | |
6567 | #endif | |
6568 | #ifndef FE_FONTSMOOTHINGCLEARTYPE | |
6569 | #define FE_FONTSMOOTHINGCLEARTYPE 0x2 | |
6570 | #endif | |
6571 | ||
6572 | /* Determine if Cleartype is in use. Used to enable a hack in | |
6573 | the char metric calculations which adds extra pixels to | |
6574 | compensate for the "sub-pixels" that are not counted by the | |
6575 | system APIs. */ | |
6576 | cleartype_active = | |
6577 | SystemParametersInfo (SPI_GETFONTSMOOTHING, 0, &smoothing_enabled, 0) | |
6578 | && smoothing_enabled | |
6579 | && SystemParametersInfo (SPI_GETFONTSMOOTHINGTYPE, 0, &smoothing_type, 0) | |
6580 | && smoothing_type == FE_FONTSMOOTHINGCLEARTYPE; | |
689004fa | 6581 | } |
ee78dc32 GV |
6582 | } |
6583 | ||
6584 | void | |
fbd6baed | 6585 | syms_of_w32term () |
ee78dc32 | 6586 | { |
fbd6baed GV |
6587 | staticpro (&w32_display_name_list); |
6588 | w32_display_name_list = Qnil; | |
ee78dc32 GV |
6589 | |
6590 | staticpro (&last_mouse_scroll_bar); | |
6591 | last_mouse_scroll_bar = Qnil; | |
6592 | ||
6593 | staticpro (&Qvendor_specific_keysyms); | |
6594 | Qvendor_specific_keysyms = intern ("vendor-specific-keysyms"); | |
52cf03a1 | 6595 | |
fbd6baed | 6596 | DEFVAR_INT ("w32-num-mouse-buttons", |
e597eb7d | 6597 | &w32_num_mouse_buttons, |
33f09670 | 6598 | doc: /* Number of physical mouse buttons. */); |
e597eb7d | 6599 | w32_num_mouse_buttons = 2; |
52cf03a1 | 6600 | |
fbd6baed GV |
6601 | DEFVAR_LISP ("w32-swap-mouse-buttons", |
6602 | &Vw32_swap_mouse_buttons, | |
33f09670 JR |
6603 | doc: /* Swap the mapping of middle and right mouse buttons. |
6604 | When nil, middle button is mouse-2 and right button is mouse-3. */); | |
fbd6baed | 6605 | Vw32_swap_mouse_buttons = Qnil; |
689004fa GV |
6606 | |
6607 | DEFVAR_LISP ("w32-grab-focus-on-raise", | |
6608 | &Vw32_grab_focus_on_raise, | |
33f09670 JR |
6609 | doc: /* Raised frame grabs input focus. |
6610 | When t, `raise-frame' grabs input focus as well. This fits well | |
6611 | with the normal Windows click-to-focus policy, but might not be | |
6612 | desirable when using a point-to-focus policy. */); | |
689004fa GV |
6613 | Vw32_grab_focus_on_raise = Qt; |
6614 | ||
6615 | DEFVAR_LISP ("w32-capslock-is-shiftlock", | |
6616 | &Vw32_capslock_is_shiftlock, | |
33f09670 JR |
6617 | doc: /* Apply CapsLock state to non character input keys. |
6618 | When nil, CapsLock only affects normal character input keys. */); | |
689004fa | 6619 | Vw32_capslock_is_shiftlock = Qnil; |
ef0e360f GV |
6620 | |
6621 | DEFVAR_LISP ("w32-recognize-altgr", | |
6622 | &Vw32_recognize_altgr, | |
33f09670 JR |
6623 | doc: /* Recognize right-alt and left-ctrl as AltGr. |
6624 | When nil, the right-alt and left-ctrl key combination is | |
d67d1627 | 6625 | interpreted normally. */); |
ef0e360f | 6626 | Vw32_recognize_altgr = Qt; |
bc6af935 | 6627 | |
484fa2c1 GV |
6628 | DEFVAR_BOOL ("w32-enable-unicode-output", |
6629 | &w32_enable_unicode_output, | |
33f09670 JR |
6630 | doc: /* Enable the use of Unicode for text output if non-nil. |
6631 | Unicode output may prevent some third party applications for displaying | |
6632 | Far-East Languages on Windows 95/98 from working properly. | |
6633 | NT uses Unicode internally anyway, so this flag will probably have no | |
6634 | affect on NT machines. */); | |
484fa2c1 | 6635 | w32_enable_unicode_output = 1; |
a1b9438c | 6636 | |
99558ce8 JR |
6637 | DEFVAR_BOOL ("w32-use-visible-system-caret", |
6638 | &w32_use_visible_system_caret, | |
6639 | doc: /* Flag to make the system caret visible. | |
6640 | When this is non-nil, Emacs will indicate the position of point by | |
6641 | using the system caret instead of drawing its own cursor. Some screen | |
6642 | reader software does not track the system cursor properly when it is | |
6643 | invisible, and gets confused by Emacs drawing its own cursor, so this | |
d67d1627 | 6644 | variable is initialized to t when Emacs detects that screen reader |
99558ce8 JR |
6645 | software is running as it starts up. |
6646 | ||
6647 | When this variable is set, other variables affecting the appearance of | |
6648 | the cursor have no effect. */); | |
6649 | ||
c2baa2b6 | 6650 | w32_use_visible_system_caret = 0; |
99558ce8 | 6651 | |
099b6577 EZ |
6652 | /* We don't yet support this, but defining this here avoids whining |
6653 | from cus-start.el and other places, like "M-x set-variable". */ | |
6654 | DEFVAR_BOOL ("x-use-underline-position-properties", | |
6655 | &x_use_underline_position_properties, | |
6656 | doc: /* *Non-nil means make use of UNDERLINE_POSITION font properties. | |
e1e4b63b | 6657 | A value of nil means ignore them. If you encounter fonts with bogus |
099b6577 EZ |
6658 | UNDERLINE_POSITION font properties, for example 7x13 on XFree prior |
6659 | to 4.1, set this to nil. | |
6660 | ||
6661 | NOTE: Not supported on MS-Windows yet. */); | |
6662 | x_use_underline_position_properties = 0; | |
6663 | ||
30f27523 KS |
6664 | DEFVAR_BOOL ("x-underline-at-descent-line", |
6665 | &x_underline_at_descent_line, | |
6666 | doc: /* *Non-nil means to draw the underline at the same place as the descent line. | |
e1e4b63b JB |
6667 | A value of nil means to draw the underline according to the value of the |
6668 | variable `x-use-underline-position-properties', which is usually at the | |
6669 | baseline level. The default value is nil. */); | |
30f27523 KS |
6670 | x_underline_at_descent_line = 0; |
6671 | ||
5bf04520 | 6672 | DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars, |
33f09670 | 6673 | doc: /* If not nil, Emacs uses toolkit scroll bars. */); |
5bf04520 | 6674 | Vx_toolkit_scroll_bars = Qt; |
791f420f JR |
6675 | |
6676 | staticpro (&last_mouse_motion_frame); | |
6677 | last_mouse_motion_frame = Qnil; | |
ee78dc32 | 6678 | } |
ab5796a9 MB |
6679 | |
6680 | /* arch-tag: 5fa70624-ab86-499c-8a85-473958ee4646 | |
6681 | (do not change this comment) */ |