Commit | Line | Data |
---|---|---|
e9e23e23 | 1 | /* Implementation of GUI terminal on the Microsoft W32 API. |
feade168 KS |
2 | Copyright (C) 1989, 1993, 1994, 1995, 1996, 1997, 1998, |
3 | 1999, 2000, 2001, 2002, 2003, 2004, 2005, | |
8cabe764 | 4 | 2006, 2007, 2008 Free Software Foundation, Inc. |
ee78dc32 GV |
5 | |
6 | This file is part of GNU Emacs. | |
7 | ||
9ec0b715 | 8 | GNU Emacs is free software: you can redistribute it and/or modify |
ee78dc32 | 9 | it under the terms of the GNU General Public License as published by |
9ec0b715 GM |
10 | the Free Software Foundation, either version 3 of the License, or |
11 | (at your option) any later version. | |
ee78dc32 GV |
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 | |
9ec0b715 | 19 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
ee78dc32 | 20 | |
ee78dc32 | 21 | #include <config.h> |
68c45bf0 | 22 | #include <signal.h> |
ee78dc32 | 23 | #include <stdio.h> |
791f420f | 24 | #include <stdlib.h> |
ee78dc32 GV |
25 | #include "lisp.h" |
26 | #include "blockinput.h" | |
689004fa | 27 | #include "w32term.h" |
ee78dc32 GV |
28 | |
29 | #include "systty.h" | |
30 | #include "systime.h" | |
31 | ||
32 | #include <ctype.h> | |
33 | #include <errno.h> | |
34 | #include <setjmp.h> | |
35 | #include <sys/stat.h> | |
36 | ||
66f30e44 JR |
37 | #include "charset.h" |
38 | #include "character.h" | |
39 | #include "coding.h" | |
40 | #include "ccl.h" | |
ee78dc32 GV |
41 | #include "frame.h" |
42 | #include "dispextern.h" | |
93ff4395 | 43 | #include "fontset.h" |
ee78dc32 GV |
44 | #include "termhooks.h" |
45 | #include "termopts.h" | |
46 | #include "termchar.h" | |
ee78dc32 GV |
47 | #include "disptab.h" |
48 | #include "buffer.h" | |
49 | #include "window.h" | |
66f30e44 | 50 | #include "keyboard.h" |
ee78dc32 | 51 | #include "intervals.h" |
66f30e44 JR |
52 | #include "process.h" |
53 | #include "atimer.h" | |
54 | #include "keymap.h" | |
55 | ||
56 | #include "w32heap.h" | |
66f30e44 | 57 | #include <shellapi.h> |
ee78dc32 | 58 | |
027f6f90 | 59 | #include "font.h" |
ef39ccbb | 60 | #include "w32font.h" |
791f420f | 61 | \f |
33c34bea | 62 | /* Fringe bitmaps. */ |
791f420f | 63 | |
0e9e9a2c KS |
64 | static int max_fringe_bmp = 0; |
65 | static HBITMAP *fringe_bmp = 0; | |
791f420f | 66 | |
5bf04520 | 67 | /* Non-nil means Emacs uses toolkit scroll bars. */ |
791f420f | 68 | |
5bf04520 | 69 | Lisp_Object Vx_toolkit_scroll_bars; |
791f420f | 70 | |
706ddb8f | 71 | /* Temporary variables for w32_read_socket. */ |
791f420f | 72 | |
706ddb8f JR |
73 | static int last_mousemove_x = 0; |
74 | static int last_mousemove_y = 0; | |
791f420f | 75 | |
af3a05ed JR |
76 | /* Define GET_WHEEL_DELTA_WPARAM macro if system headers don't. */ |
77 | #ifndef GET_WHEEL_DELTA_WPARAM | |
78 | #define GET_WHEEL_DELTA_WPARAM(wparam) ((short)HIWORD (wparam)) | |
79 | #endif | |
80 | ||
791f420f JR |
81 | /* Non-zero means that a HELP_EVENT has been generated since Emacs |
82 | start. */ | |
83 | ||
84 | static int any_help_event_p; | |
85 | ||
a18bb28d JR |
86 | /* Last window where we saw the mouse. Used by mouse-autoselect-window. */ |
87 | static Lisp_Object last_window; | |
88 | ||
099b6577 EZ |
89 | /* Non-zero means make use of UNDERLINE_POSITION font properties. |
90 | (Not yet supported, see TODO in x_draw_glyph_string.) */ | |
91 | int x_use_underline_position_properties; | |
92 | ||
30f27523 KS |
93 | /* Non-zero means to draw the underline at the same place as the descent line. */ |
94 | ||
95 | int x_underline_at_descent_line; | |
96 | ||
e7efd97e GV |
97 | extern unsigned int msh_mousewheel; |
98 | ||
ee78dc32 GV |
99 | extern void free_frame_menubar (); |
100 | ||
9ef2e2cf | 101 | extern int w32_codepage_for_font (char *fontname); |
2bf04b9d | 102 | extern Cursor w32_load_cursor (LPCTSTR name); |
9ef2e2cf | 103 | |
52cf03a1 GV |
104 | extern Lisp_Object Vwindow_system; |
105 | ||
ee78dc32 GV |
106 | #define x_any_window_to_frame x_window_to_frame |
107 | #define x_top_window_to_frame x_window_to_frame | |
108 | ||
109 | \f | |
fbd6baed GV |
110 | /* This is display since w32 does not support multiple ones. */ |
111 | struct w32_display_info one_w32_display_info; | |
8c3b00cb | 112 | struct w32_display_info *x_display_list; |
ee78dc32 GV |
113 | |
114 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), | |
fbd6baed | 115 | one for each element of w32_display_list and in the same order. |
ee78dc32 GV |
116 | NAME is the name of the frame. |
117 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
fbd6baed | 118 | Lisp_Object w32_display_name_list; |
ee78dc32 | 119 | |
41375f89 JR |
120 | |
121 | #ifndef GLYPHSET | |
122 | /* Pre Windows 2000, this was not available, but define it here so | |
123 | that Emacs compiled on such a platform will run on newer versions. */ | |
124 | ||
125 | typedef struct tagWCRANGE | |
126 | { | |
127 | WCHAR wcLow; | |
128 | USHORT cGlyphs; | |
129 | } WCRANGE; | |
130 | ||
65a6ff8f | 131 | typedef struct tagGLYPHSET |
41375f89 JR |
132 | { |
133 | DWORD cbThis; | |
134 | DWORD flAccel; | |
135 | DWORD cGlyphsSupported; | |
136 | DWORD cRanges; | |
137 | WCRANGE ranges[1]; | |
65a6ff8f | 138 | } GLYPHSET; |
41375f89 JR |
139 | |
140 | #endif | |
141 | ||
142 | /* Dynamic linking to GetFontUnicodeRanges (not available on 95, 98, ME). */ | |
143 | DWORD (PASCAL *pfnGetFontUnicodeRanges) (HDC device, GLYPHSET *ranges); | |
144 | ||
ee78dc32 GV |
145 | /* Frame being updated by update_frame. This is declared in term.c. |
146 | This is set by update_begin and looked at by all the | |
fbd6baed | 147 | w32 functions. It is zero while not inside an update. |
791f420f | 148 | In that case, the w32 functions assume that `SELECTED_FRAME ()' |
ee78dc32 GV |
149 | is the frame to apply to. */ |
150 | extern struct frame *updating_frame; | |
151 | ||
152 | /* This is a frame waiting to be autoraised, within w32_read_socket. */ | |
153 | struct frame *pending_autoraise_frame; | |
154 | ||
abb15ebd JR |
155 | /* The handle of the frame that currently owns the system caret. */ |
156 | HWND w32_system_caret_hwnd; | |
abb15ebd JR |
157 | int w32_system_caret_height; |
158 | int w32_system_caret_x; | |
159 | int w32_system_caret_y; | |
99558ce8 | 160 | int w32_use_visible_system_caret; |
abb15ebd | 161 | |
484fa2c1 | 162 | /* Flag to enable Unicode output in case users wish to use programs |
cabb23bc GV |
163 | like Twinbridge on '95 rather than installed system level support |
164 | for Far East languages. */ | |
484fa2c1 | 165 | int w32_enable_unicode_output; |
cabb23bc | 166 | |
c2baa2b6 JR |
167 | /* Flag to enable Cleartype hack for font metrics. */ |
168 | static int cleartype_active; | |
169 | ||
e9e23e23 GV |
170 | DWORD dwWindowsThreadId = 0; |
171 | HANDLE hWindowsThread = NULL; | |
ee78dc32 GV |
172 | DWORD dwMainThreadId = 0; |
173 | HANDLE hMainThread = NULL; | |
174 | ||
689004fa GV |
175 | int vertical_scroll_bar_min_handle; |
176 | int vertical_scroll_bar_top_border; | |
177 | int vertical_scroll_bar_bottom_border; | |
178 | ||
179 | int last_scroll_bar_drag_pos; | |
180 | ||
ee78dc32 GV |
181 | /* Mouse movement. */ |
182 | ||
183 | /* Where the mouse was last time we reported a mouse event. */ | |
9ef2e2cf | 184 | |
ee78dc32 | 185 | static RECT last_mouse_glyph; |
d3499758 | 186 | static FRAME_PTR last_mouse_glyph_frame; |
791f420f | 187 | static Lisp_Object last_mouse_press_frame; |
ee78dc32 | 188 | |
e597eb7d | 189 | int w32_num_mouse_buttons; |
52cf03a1 | 190 | |
fbd6baed | 191 | Lisp_Object Vw32_swap_mouse_buttons; |
52cf03a1 | 192 | |
689004fa GV |
193 | /* Control whether x_raise_frame also sets input focus. */ |
194 | Lisp_Object Vw32_grab_focus_on_raise; | |
195 | ||
196 | /* Control whether Caps Lock affects non-ascii characters. */ | |
197 | Lisp_Object Vw32_capslock_is_shiftlock; | |
198 | ||
ef0e360f GV |
199 | /* Control whether right-alt and left-ctrl should be recognized as AltGr. */ |
200 | Lisp_Object Vw32_recognize_altgr; | |
201 | ||
ee78dc32 GV |
202 | /* The scroll bar in which the last motion event occurred. |
203 | ||
204 | If the last motion event occurred in a scroll bar, we set this | |
fbd6baed | 205 | so w32_mouse_position can know whether to report a scroll bar motion or |
ee78dc32 GV |
206 | an ordinary motion. |
207 | ||
208 | If the last motion event didn't occur in a scroll bar, we set this | |
fbd6baed | 209 | to Qnil, to tell w32_mouse_position to return an ordinary motion event. */ |
9ef2e2cf JR |
210 | static Lisp_Object last_mouse_scroll_bar; |
211 | static int last_mouse_scroll_bar_pos; | |
ee78dc32 | 212 | |
fbd6baed | 213 | /* This is a hack. We would really prefer that w32_mouse_position would |
ee78dc32 | 214 | return the time associated with the position it returns, but there |
9ef2e2cf | 215 | doesn't seem to be any way to wrest the time-stamp from the server |
ee78dc32 GV |
216 | along with the position query. So, we just keep track of the time |
217 | of the last movement we received, and return that in hopes that | |
218 | it's somewhat accurate. */ | |
ee78dc32 | 219 | |
9ef2e2cf JR |
220 | static Time last_mouse_movement_time; |
221 | ||
222 | /* Incremented by w32_read_socket whenever it really tries to read | |
223 | events. */ | |
a1b9438c | 224 | |
ee78dc32 GV |
225 | #ifdef __STDC__ |
226 | static int volatile input_signal_count; | |
227 | #else | |
228 | static int input_signal_count; | |
229 | #endif | |
230 | ||
231 | extern Lisp_Object Vcommand_line_args, Vsystem_name; | |
232 | ||
38006079 | 233 | #ifndef USE_CRT_DLL |
ee78dc32 | 234 | extern int errno; |
38006079 | 235 | #endif |
ee78dc32 GV |
236 | |
237 | /* A mask of extra modifier bits to put into every keyboard char. */ | |
9ef2e2cf | 238 | |
31ade731 | 239 | extern EMACS_INT extra_keyboard_modifiers; |
ee78dc32 | 240 | |
38006079 | 241 | static void x_update_window_end P_ ((struct window *, int, int)); |
791f420f JR |
242 | static void w32_handle_tool_bar_click P_ ((struct frame *, |
243 | struct input_event *)); | |
1bb8a291 | 244 | static void w32_define_cursor P_ ((Window, Cursor)); |
791f420f JR |
245 | |
246 | void x_lower_frame P_ ((struct frame *)); | |
247 | void x_scroll_bar_clear P_ ((struct frame *)); | |
248 | void x_wm_set_size_hint P_ ((struct frame *, long, int)); | |
249 | void x_raise_frame P_ ((struct frame *)); | |
250 | void x_set_window_size P_ ((struct frame *, int, int, int)); | |
251 | void x_wm_set_window_state P_ ((struct frame *, int)); | |
252 | void x_wm_set_icon_pixmap P_ ((struct frame *, int)); | |
1bb8a291 | 253 | static void w32_initialize P_ ((void)); |
791f420f JR |
254 | static void x_update_end P_ ((struct frame *)); |
255 | static void w32_frame_up_to_date P_ ((struct frame *)); | |
4a418b10 JR |
256 | static void w32_set_terminal_modes P_ ((struct terminal *)); |
257 | static void w32_reset_terminal_modes P_ ((struct terminal *)); | |
258 | static void x_clear_frame P_ ((struct frame *)); | |
791f420f JR |
259 | static void frame_highlight P_ ((struct frame *)); |
260 | static void frame_unhighlight P_ ((struct frame *)); | |
73dc743c JR |
261 | static void x_new_focus_frame P_ ((struct w32_display_info *, |
262 | struct frame *)); | |
55131bef JR |
263 | static void x_focus_changed P_ ((int, int, struct w32_display_info *, |
264 | struct frame *, struct input_event *)); | |
265 | static void w32_detect_focus_change P_ ((struct w32_display_info *, | |
266 | W32Msg *, struct input_event *)); | |
791f420f JR |
267 | static void w32_frame_rehighlight P_ ((struct frame *)); |
268 | static void x_frame_rehighlight P_ ((struct w32_display_info *)); | |
269 | static void x_draw_hollow_cursor P_ ((struct window *, struct glyph_row *)); | |
70fa9f1f JR |
270 | static void x_draw_bar_cursor P_ ((struct window *, struct glyph_row *, int, |
271 | enum text_cursor_kinds)); | |
b5a2e277 | 272 | static void w32_clip_to_row P_ ((struct window *, struct glyph_row *, int, HDC)); |
14d050df JB |
273 | static BOOL my_show_window P_ ((struct frame *, HWND, int)); |
274 | static void my_set_window_pos P_ ((HWND, HWND, int, int, int, int, UINT)); | |
275 | static void my_set_focus P_ ((struct frame *, HWND)); | |
276 | static void my_set_foreground_window P_ ((HWND)); | |
277 | static void my_destroy_window P_ ((struct frame *, HWND)); | |
791f420f | 278 | |
ee78dc32 GV |
279 | static Lisp_Object Qvendor_specific_keysyms; |
280 | ||
ee78dc32 | 281 | \f |
9ef2e2cf JR |
282 | /*********************************************************************** |
283 | Debugging | |
284 | ***********************************************************************/ | |
285 | ||
ee78dc32 | 286 | #if 0 |
9ef2e2cf JR |
287 | |
288 | /* This is a function useful for recording debugging information about | |
289 | the sequence of occurrences in this file. */ | |
ee78dc32 | 290 | |
d67d1627 | 291 | struct record |
ee78dc32 GV |
292 | { |
293 | char *locus; | |
294 | int type; | |
295 | }; | |
296 | ||
297 | struct record event_record[100]; | |
298 | ||
299 | int event_record_index; | |
300 | ||
301 | record_event (locus, type) | |
302 | char *locus; | |
303 | int type; | |
304 | { | |
305 | if (event_record_index == sizeof (event_record) / sizeof (struct record)) | |
306 | event_record_index = 0; | |
307 | ||
308 | event_record[event_record_index].locus = locus; | |
309 | event_record[event_record_index].type = type; | |
310 | event_record_index++; | |
311 | } | |
312 | ||
313 | #endif /* 0 */ | |
314 | \f | |
791f420f | 315 | |
c65fd370 RS |
316 | void |
317 | XChangeGC (void * ignore, XGCValues* gc, unsigned long mask, | |
318 | XGCValues *xgcv) | |
791f420f JR |
319 | { |
320 | if (mask & GCForeground) | |
321 | gc->foreground = xgcv->foreground; | |
322 | if (mask & GCBackground) | |
323 | gc->background = xgcv->background; | |
324 | if (mask & GCFont) | |
325 | gc->font = xgcv->font; | |
326 | } | |
327 | ||
328 | XGCValues *XCreateGC (void * ignore, Window window, unsigned long mask, | |
329 | XGCValues *xgcv) | |
330 | { | |
331 | XGCValues *gc = (XGCValues *) xmalloc (sizeof (XGCValues)); | |
332 | bzero (gc, sizeof (XGCValues)); | |
333 | ||
334 | XChangeGC (ignore, gc, mask, xgcv); | |
335 | ||
336 | return gc; | |
337 | } | |
338 | ||
c65fd370 RS |
339 | void |
340 | XGetGCValues (void* ignore, XGCValues *gc, | |
791f420f JR |
341 | unsigned long mask, XGCValues *xgcv) |
342 | { | |
343 | XChangeGC (ignore, xgcv, mask, gc); | |
344 | } | |
345 | ||
791f420f JR |
346 | static void |
347 | w32_set_clip_rectangle (HDC hdc, RECT *rect) | |
348 | { | |
349 | if (rect) | |
350 | { | |
351 | HRGN clip_region = CreateRectRgnIndirect (rect); | |
352 | SelectClipRgn (hdc, clip_region); | |
353 | DeleteObject (clip_region); | |
354 | } | |
355 | else | |
356 | SelectClipRgn (hdc, NULL); | |
357 | } | |
358 | ||
791f420f JR |
359 | |
360 | /* Draw a hollow rectangle at the specified position. */ | |
361 | void | |
362 | w32_draw_rectangle (HDC hdc, XGCValues *gc, int x, int y, | |
363 | int width, int height) | |
364 | { | |
365 | HBRUSH hb, oldhb; | |
366 | HPEN hp, oldhp; | |
367 | ||
368 | hb = CreateSolidBrush (gc->background); | |
369 | hp = CreatePen (PS_SOLID, 0, gc->foreground); | |
370 | oldhb = SelectObject (hdc, hb); | |
371 | oldhp = SelectObject (hdc, hp); | |
372 | ||
373 | Rectangle (hdc, x, y, x + width, y + height); | |
374 | ||
375 | SelectObject (hdc, oldhb); | |
376 | SelectObject (hdc, oldhp); | |
377 | DeleteObject (hb); | |
378 | DeleteObject (hp); | |
379 | } | |
380 | ||
381 | /* Draw a filled rectangle at the specified position. */ | |
d67d1627 | 382 | void |
00fe468b | 383 | w32_fill_rect (f, hdc, pix, lprect) |
ee78dc32 | 384 | FRAME_PTR f; |
00fe468b | 385 | HDC hdc; |
ee78dc32 GV |
386 | COLORREF pix; |
387 | RECT * lprect; | |
388 | { | |
ee78dc32 | 389 | HBRUSH hb; |
791f420f | 390 | |
ee78dc32 | 391 | hb = CreateSolidBrush (pix); |
ee78dc32 | 392 | FillRect (hdc, lprect, hb); |
ee78dc32 | 393 | DeleteObject (hb); |
ee78dc32 GV |
394 | } |
395 | ||
d67d1627 | 396 | void |
fbd6baed | 397 | w32_clear_window (f) |
ee78dc32 GV |
398 | FRAME_PTR f; |
399 | { | |
400 | RECT rect; | |
00fe468b | 401 | HDC hdc = get_frame_dc (f); |
52cf03a1 | 402 | |
e4a52412 JR |
403 | /* Under certain conditions, this can be called at startup with |
404 | a console frame pointer before the GUI frame is created. An HDC | |
405 | of 0 indicates this. */ | |
406 | if (hdc) | |
407 | { | |
408 | GetClientRect (FRAME_W32_WINDOW (f), &rect); | |
409 | w32_clear_rect (f, hdc, &rect); | |
410 | } | |
411 | ||
00fe468b | 412 | release_frame_dc (f, hdc); |
ee78dc32 GV |
413 | } |
414 | ||
415 | \f | |
791f420f JR |
416 | /*********************************************************************** |
417 | Starting and ending an update | |
418 | ***********************************************************************/ | |
d67d1627 | 419 | |
791f420f JR |
420 | /* Start an update of frame F. This function is installed as a hook |
421 | for update_begin, i.e. it is called when update_begin is called. | |
422 | This function is called prior to calls to x_update_window_begin for | |
99012074 | 423 | each window being updated. */ |
ee78dc32 | 424 | |
96214669 | 425 | static void |
791f420f | 426 | x_update_begin (f) |
ee78dc32 GV |
427 | struct frame *f; |
428 | { | |
99012074 AI |
429 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); |
430 | ||
7e6ac5b9 AI |
431 | if (! FRAME_W32_P (f)) |
432 | return; | |
433 | ||
99012074 AI |
434 | /* Regenerate display palette before drawing if list of requested |
435 | colors has changed. */ | |
436 | if (display_info->regen_palette) | |
437 | { | |
438 | w32_regenerate_palette (f); | |
439 | display_info->regen_palette = FALSE; | |
440 | } | |
791f420f | 441 | } |
ee78dc32 | 442 | |
791f420f JR |
443 | |
444 | /* Start update of window W. Set the global variable updated_window | |
445 | to the window being updated and set output_cursor to the cursor | |
446 | position of W. */ | |
447 | ||
448 | static void | |
449 | x_update_window_begin (w) | |
450 | struct window *w; | |
451 | { | |
452 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
453 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); | |
454 | ||
99558ce8 | 455 | /* Hide the system caret during an update. */ |
9785d95b BK |
456 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
457 | { | |
458 | SendMessage (w32_system_caret_hwnd, WM_EMACS_HIDE_CARET, 0, 0); | |
459 | } | |
99558ce8 | 460 | |
791f420f JR |
461 | updated_window = w; |
462 | set_output_cursor (&w->cursor); | |
ee78dc32 GV |
463 | |
464 | BLOCK_INPUT; | |
465 | ||
791f420f | 466 | if (f == display_info->mouse_face_mouse_frame) |
ee78dc32 GV |
467 | { |
468 | /* Don't do highlighting for mouse motion during the update. */ | |
791f420f | 469 | display_info->mouse_face_defer = 1; |
ee78dc32 | 470 | |
9ef2e2cf JR |
471 | /* If F needs to be redrawn, simply forget about any prior mouse |
472 | highlighting. */ | |
ee78dc32 | 473 | if (FRAME_GARBAGED_P (f)) |
791f420f JR |
474 | display_info->mouse_face_window = Qnil; |
475 | ||
ec48c3a7 JR |
476 | #if 0 /* Rows in a current matrix containing glyphs in mouse-face have |
477 | their mouse_face_p flag set, which means that they are always | |
478 | unequal to rows in a desired matrix which never have that | |
479 | flag set. So, rows containing mouse-face glyphs are never | |
480 | scrolled, and we don't have to switch the mouse highlight off | |
481 | here to prevent it from being scrolled. */ | |
d67d1627 | 482 | |
791f420f JR |
483 | /* Can we tell that this update does not affect the window |
484 | where the mouse highlight is? If so, no need to turn off. | |
485 | Likewise, don't do anything if the frame is garbaged; | |
486 | in that case, the frame's current matrix that we would use | |
487 | is all wrong, and we will redisplay that line anyway. */ | |
488 | if (!NILP (display_info->mouse_face_window) | |
489 | && w == XWINDOW (display_info->mouse_face_window)) | |
ee78dc32 | 490 | { |
791f420f | 491 | int i; |
ee78dc32 | 492 | |
791f420f JR |
493 | for (i = 0; i < w->desired_matrix->nrows; ++i) |
494 | if (MATRIX_ROW_ENABLED_P (w->desired_matrix, i)) | |
ee78dc32 GV |
495 | break; |
496 | ||
791f420f JR |
497 | if (i < w->desired_matrix->nrows) |
498 | clear_mouse_face (display_info); | |
ee78dc32 | 499 | } |
ec48c3a7 | 500 | #endif /* 0 */ |
ee78dc32 GV |
501 | } |
502 | ||
503 | UNBLOCK_INPUT; | |
504 | } | |
505 | ||
89271099 | 506 | /* Draw a vertical window border from (x,y0) to (x,y1) */ |
791f420f | 507 | |
96214669 | 508 | static void |
89271099 | 509 | w32_draw_vertical_window_border (w, x, y0, y1) |
791f420f | 510 | struct window *w; |
89271099 | 511 | int x, y0, y1; |
ee78dc32 | 512 | { |
791f420f | 513 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
89271099 KS |
514 | RECT r; |
515 | HDC hdc; | |
cf2c08ca | 516 | struct face *face; |
1c64a4a2 | 517 | |
89271099 KS |
518 | r.left = x; |
519 | r.right = x + 1; | |
520 | r.top = y0; | |
521 | r.bottom = y1; | |
d67d1627 | 522 | |
89271099 | 523 | hdc = get_frame_dc (f); |
cf2c08ca EZ |
524 | face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID); |
525 | if (face) | |
526 | w32_fill_rect (f, hdc, face->foreground, &r); | |
527 | else | |
528 | w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r); | |
529 | ||
89271099 | 530 | release_frame_dc (f, hdc); |
791f420f | 531 | } |
ee78dc32 | 532 | |
d67d1627 | 533 | |
ec48c3a7 JR |
534 | /* End update of window W (which is equal to updated_window). |
535 | ||
536 | Draw vertical borders between horizontally adjacent windows, and | |
537 | display W's cursor if CURSOR_ON_P is non-zero. | |
538 | ||
539 | MOUSE_FACE_OVERWRITTEN_P non-zero means that some row containing | |
540 | glyphs in mouse-face were overwritten. In that case we have to | |
541 | make sure that the mouse-highlight is properly redrawn. | |
542 | ||
543 | W may be a menu bar pseudo-window in case we don't have X toolkit | |
544 | support. Such windows don't have a cursor, so don't display it | |
545 | here. */ | |
791f420f JR |
546 | |
547 | static void | |
ec48c3a7 | 548 | x_update_window_end (w, cursor_on_p, mouse_face_overwritten_p) |
791f420f | 549 | struct window *w; |
ec48c3a7 | 550 | int cursor_on_p, mouse_face_overwritten_p; |
791f420f | 551 | { |
89271099 | 552 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (XFRAME (w->frame)); |
9f5a911b | 553 | |
791f420f JR |
554 | if (!w->pseudo_window_p) |
555 | { | |
556 | BLOCK_INPUT; | |
ec48c3a7 | 557 | |
791f420f | 558 | if (cursor_on_p) |
89271099 KS |
559 | display_and_set_cursor (w, 1, output_cursor.hpos, |
560 | output_cursor.vpos, | |
561 | output_cursor.x, output_cursor.y); | |
d67d1627 | 562 | |
f94a2622 KS |
563 | if (draw_window_fringes (w, 1)) |
564 | x_draw_vertical_border (w); | |
6b61353c | 565 | |
791f420f JR |
566 | UNBLOCK_INPUT; |
567 | } | |
9f5a911b JR |
568 | |
569 | /* If a row with mouse-face was overwritten, arrange for | |
570 | XTframe_up_to_date to redisplay the mouse highlight. */ | |
571 | if (mouse_face_overwritten_p) | |
572 | { | |
573 | dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1; | |
574 | dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1; | |
575 | dpyinfo->mouse_face_window = Qnil; | |
576 | } | |
577 | ||
99558ce8 JR |
578 | /* Unhide the caret. This won't actually show the cursor, unless it |
579 | was visible before the corresponding call to HideCaret in | |
580 | x_update_window_begin. */ | |
9785d95b BK |
581 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
582 | { | |
583 | SendMessage (w32_system_caret_hwnd, WM_EMACS_SHOW_CARET, 0, 0); | |
584 | } | |
99558ce8 | 585 | |
791f420f JR |
586 | updated_window = NULL; |
587 | } | |
588 | ||
9ef2e2cf JR |
589 | |
590 | /* End update of frame F. This function is installed as a hook in | |
591 | update_end. */ | |
592 | ||
791f420f JR |
593 | static void |
594 | x_update_end (f) | |
595 | struct frame *f; | |
596 | { | |
7e6ac5b9 AI |
597 | if (! FRAME_W32_P (f)) |
598 | return; | |
599 | ||
791f420f JR |
600 | /* Mouse highlight may be displayed again. */ |
601 | FRAME_W32_DISPLAY_INFO (f)->mouse_face_defer = 0; | |
ee78dc32 GV |
602 | } |
603 | ||
9ef2e2cf | 604 | |
791f420f JR |
605 | /* This function is called from various places in xdisp.c whenever a |
606 | complete update has been performed. The global variable | |
607 | updated_window is not available here. */ | |
ee78dc32 | 608 | |
96214669 | 609 | static void |
fbd6baed | 610 | w32_frame_up_to_date (f) |
791f420f | 611 | struct frame *f; |
ee78dc32 | 612 | { |
791f420f | 613 | if (FRAME_W32_P (f)) |
ee78dc32 | 614 | { |
791f420f | 615 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
89271099 | 616 | |
791f420f JR |
617 | if (dpyinfo->mouse_face_deferred_gc |
618 | || f == dpyinfo->mouse_face_mouse_frame) | |
619 | { | |
620 | BLOCK_INPUT; | |
621 | if (dpyinfo->mouse_face_mouse_frame) | |
622 | note_mouse_highlight (dpyinfo->mouse_face_mouse_frame, | |
623 | dpyinfo->mouse_face_mouse_x, | |
624 | dpyinfo->mouse_face_mouse_y); | |
625 | dpyinfo->mouse_face_deferred_gc = 0; | |
626 | UNBLOCK_INPUT; | |
627 | } | |
ee78dc32 GV |
628 | } |
629 | } | |
791f420f JR |
630 | |
631 | ||
632 | /* Draw truncation mark bitmaps, continuation mark bitmaps, overlay | |
33c34bea | 633 | arrow bitmaps, or clear the fringes if no bitmaps are required |
791f420f | 634 | before DESIRED_ROW is made current. The window being updated is |
b71b8111 | 635 | found in updated_window. This function is called from |
791f420f JR |
636 | update_window_line only if it is known that there are differences |
637 | between bitmaps to be drawn between current row and DESIRED_ROW. */ | |
638 | ||
639 | static void | |
640 | x_after_update_window_line (desired_row) | |
641 | struct glyph_row *desired_row; | |
642 | { | |
643 | struct window *w = updated_window; | |
6ff3e5e3 JR |
644 | struct frame *f; |
645 | int width, height; | |
646 | ||
791f420f | 647 | xassert (w); |
d67d1627 | 648 | |
791f420f | 649 | if (!desired_row->mode_line_p && !w->pseudo_window_p) |
6b61353c | 650 | desired_row->redraw_fringe_bitmaps_p = 1; |
791f420f | 651 | |
6ff3e5e3 JR |
652 | /* When a window has disappeared, make sure that no rest of |
653 | full-width rows stays visible in the internal border. Could | |
654 | check here if updated_window is the leftmost/rightmost window, | |
655 | but I guess it's not worth doing since vertically split windows | |
656 | are almost never used, internal border is rarely set, and the | |
657 | overhead is very small. */ | |
658 | if (windows_or_buffers_changed | |
659 | && desired_row->full_width_p | |
660 | && (f = XFRAME (w->frame), | |
661 | width = FRAME_INTERNAL_BORDER_WIDTH (f), | |
662 | width != 0) | |
663 | && (height = desired_row->visible_height, | |
664 | height > 0)) | |
665 | { | |
666 | int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y)); | |
89271099 | 667 | |
6ff3e5e3 JR |
668 | /* Internal border is drawn below the tool bar. */ |
669 | if (WINDOWP (f->tool_bar_window) | |
670 | && w == XWINDOW (f->tool_bar_window)) | |
671 | y -= width; | |
672 | ||
673 | BLOCK_INPUT; | |
674 | { | |
675 | HDC hdc = get_frame_dc (f); | |
676 | w32_clear_area (f, hdc, 0, y, width, height); | |
62e50ec6 | 677 | w32_clear_area (f, hdc, FRAME_PIXEL_WIDTH (f) - width, |
6ff3e5e3 JR |
678 | y, width, height); |
679 | release_frame_dc (f, hdc); | |
680 | } | |
791f420f JR |
681 | UNBLOCK_INPUT; |
682 | } | |
683 | } | |
684 | ||
685 | ||
33c34bea | 686 | /* Draw the bitmap WHICH in one of the left or right fringes of |
791f420f JR |
687 | window W. ROW is the glyph row for which to display the bitmap; it |
688 | determines the vertical position at which the bitmap has to be | |
689 | drawn. */ | |
690 | ||
691 | static void | |
b6ae1532 | 692 | w32_draw_fringe_bitmap (w, row, p) |
791f420f | 693 | struct window *w; |
791f420f | 694 | struct glyph_row *row; |
b6ae1532 | 695 | struct draw_fringe_bitmap_params *p; |
791f420f JR |
696 | { |
697 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
b6ae1532 KS |
698 | HDC hdc; |
699 | struct face *face = p->face; | |
6b61353c | 700 | int rowY; |
b6ae1532 KS |
701 | |
702 | hdc = get_frame_dc (f); | |
791f420f | 703 | |
06929222 YM |
704 | if (!p->overlay_p) |
705 | { | |
706 | int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny; | |
707 | ||
708 | /* If the fringe is adjacent to the left (right) scroll bar of a | |
709 | leftmost (rightmost, respectively) window, then extend its | |
710 | background to the gap between the fringe and the bar. */ | |
711 | if ((WINDOW_LEFTMOST_P (w) | |
712 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
713 | || (WINDOW_RIGHTMOST_P (w) | |
714 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w))) | |
715 | { | |
716 | int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
717 | ||
718 | if (sb_width > 0) | |
719 | { | |
720 | int left = WINDOW_SCROLL_BAR_AREA_X (w); | |
721 | int width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w) | |
722 | * FRAME_COLUMN_WIDTH (f)); | |
723 | ||
724 | if (bx < 0) | |
725 | { | |
726 | /* Bitmap fills the fringe. */ | |
727 | if (left + width == p->x) | |
728 | bx = left + sb_width; | |
729 | else if (p->x + p->wd == left) | |
730 | bx = left; | |
731 | if (bx >= 0) | |
732 | { | |
733 | int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w); | |
734 | ||
735 | nx = width - sb_width; | |
736 | by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height, | |
737 | row->y)); | |
738 | ny = row->visible_height; | |
739 | } | |
740 | } | |
741 | else | |
742 | { | |
743 | if (left + width == bx) | |
744 | { | |
745 | bx = left + sb_width; | |
746 | nx += width - sb_width; | |
747 | } | |
748 | else if (bx + nx == left) | |
749 | nx += width - sb_width; | |
750 | } | |
751 | } | |
752 | } | |
753 | ||
754 | if (bx >= 0 && nx > 0) | |
755 | w32_fill_area (f, hdc, face->background, bx, by, nx, ny); | |
756 | } | |
757 | ||
791f420f | 758 | /* Must clip because of partially visible lines. */ |
6b61353c KH |
759 | rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); |
760 | if (p->y < rowY) | |
761 | { | |
762 | /* Adjust position of "bottom aligned" bitmap on partially | |
763 | visible last row. */ | |
764 | int oldY = row->y; | |
765 | int oldVH = row->visible_height; | |
766 | row->visible_height = p->h; | |
767 | row->y -= rowY - p->y; | |
b5a2e277 | 768 | w32_clip_to_row (w, row, -1, hdc); |
6b61353c KH |
769 | row->y = oldY; |
770 | row->visible_height = oldVH; | |
771 | } | |
772 | else | |
b5a2e277 | 773 | w32_clip_to_row (w, row, -1, hdc); |
791f420f | 774 | |
0e9e9a2c | 775 | if (p->which && p->which < max_fringe_bmp) |
b6ae1532 KS |
776 | { |
777 | HBITMAP pixmap = fringe_bmp[p->which]; | |
778 | HDC compat_hdc; | |
779 | HANDLE horig_obj; | |
791f420f | 780 | |
b6ae1532 | 781 | compat_hdc = CreateCompatibleDC (hdc); |
6b61353c | 782 | |
b6ae1532 | 783 | SaveDC (hdc); |
791f420f | 784 | |
b6ae1532 | 785 | horig_obj = SelectObject (compat_hdc, pixmap); |
fccb8288 | 786 | |
6b61353c KH |
787 | /* Paint overlays transparently. */ |
788 | if (p->overlay_p) | |
789 | { | |
790 | HBRUSH h_brush, h_orig_brush; | |
791 | ||
792 | SetTextColor (hdc, BLACK_PIX_DEFAULT (f)); | |
793 | SetBkColor (hdc, WHITE_PIX_DEFAULT (f)); | |
794 | h_brush = CreateSolidBrush (face->foreground); | |
795 | h_orig_brush = SelectObject (hdc, h_brush); | |
796 | ||
797 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
798 | compat_hdc, 0, p->dh, | |
799 | DSTINVERT); | |
800 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
801 | compat_hdc, 0, p->dh, | |
802 | 0x2E064A); | |
803 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
804 | compat_hdc, 0, p->dh, | |
805 | DSTINVERT); | |
806 | ||
807 | SelectObject (hdc, h_orig_brush); | |
808 | DeleteObject (h_brush); | |
809 | } | |
810 | else | |
811 | { | |
812 | SetTextColor (hdc, face->background); | |
813 | SetBkColor (hdc, (p->cursor_p | |
814 | ? f->output_data.w32->cursor_pixel | |
815 | : face->foreground)); | |
816 | ||
817 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
818 | compat_hdc, 0, p->dh, | |
819 | SRCCOPY); | |
820 | } | |
791f420f | 821 | |
b6ae1532 KS |
822 | SelectObject (compat_hdc, horig_obj); |
823 | DeleteDC (compat_hdc); | |
824 | RestoreDC (hdc, -1); | |
d33c49e8 | 825 | } |
791f420f | 826 | |
b6ae1532 | 827 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 828 | |
791f420f JR |
829 | release_frame_dc (f, hdc); |
830 | } | |
831 | ||
6b61353c KH |
832 | static void |
833 | w32_define_fringe_bitmap (which, bits, h, wd) | |
834 | int which; | |
835 | unsigned short *bits; | |
836 | int h, wd; | |
837 | { | |
0e9e9a2c KS |
838 | if (which >= max_fringe_bmp) |
839 | { | |
840 | int i = max_fringe_bmp; | |
841 | max_fringe_bmp = which + 20; | |
842 | fringe_bmp = (HBITMAP *) xrealloc (fringe_bmp, max_fringe_bmp * sizeof (HBITMAP)); | |
843 | while (i < max_fringe_bmp) | |
844 | fringe_bmp[i++] = 0; | |
845 | } | |
846 | ||
6b61353c KH |
847 | fringe_bmp[which] = CreateBitmap (wd, h, 1, 1, bits); |
848 | } | |
849 | ||
850 | static void | |
851 | w32_destroy_fringe_bitmap (which) | |
852 | int which; | |
853 | { | |
0e9e9a2c KS |
854 | if (which >= max_fringe_bmp) |
855 | return; | |
856 | ||
6b61353c KH |
857 | if (fringe_bmp[which]) |
858 | DeleteObject (fringe_bmp[which]); | |
859 | fringe_bmp[which] = 0; | |
860 | } | |
861 | ||
862 | ||
ee78dc32 | 863 | \f |
9ef2e2cf JR |
864 | /* This is called when starting Emacs and when restarting after |
865 | suspend. When starting Emacs, no window is mapped. And nothing | |
866 | must be done to Emacs's own window if it is suspended (though that | |
867 | rarely happens). */ | |
ee78dc32 | 868 | |
96214669 | 869 | static void |
4a418b10 | 870 | w32_set_terminal_modes (struct terminal *term) |
ee78dc32 GV |
871 | { |
872 | } | |
873 | ||
9ef2e2cf JR |
874 | /* This is called when exiting or suspending Emacs. Exiting will make |
875 | the W32 windows go away, and suspending requires no action. */ | |
ee78dc32 | 876 | |
96214669 | 877 | static void |
4a418b10 | 878 | w32_reset_terminal_modes (struct terminal *term) |
ee78dc32 GV |
879 | { |
880 | } | |
791f420f | 881 | |
9ef2e2cf | 882 | |
ee78dc32 | 883 | \f |
791f420f JR |
884 | /*********************************************************************** |
885 | Display Iterator | |
886 | ***********************************************************************/ | |
887 | ||
888 | /* Function prototypes of this page. */ | |
889 | ||
791f420f JR |
890 | static void x_set_glyph_string_clipping P_ ((struct glyph_string *)); |
891 | static void x_set_glyph_string_gc P_ ((struct glyph_string *)); | |
892 | static void x_draw_glyph_string_background P_ ((struct glyph_string *, | |
893 | int)); | |
894 | static void x_draw_glyph_string_foreground P_ ((struct glyph_string *)); | |
895 | static void x_draw_composite_glyph_string_foreground P_ ((struct glyph_string *)); | |
791f420f JR |
896 | static void x_draw_glyph_string_box P_ ((struct glyph_string *)); |
897 | static void x_draw_glyph_string P_ ((struct glyph_string *)); | |
791f420f JR |
898 | static void x_set_cursor_gc P_ ((struct glyph_string *)); |
899 | static void x_set_mode_line_face_gc P_ ((struct glyph_string *)); | |
900 | static void x_set_mouse_face_gc P_ ((struct glyph_string *)); | |
791f420f JR |
901 | static int w32_alloc_lighter_color (struct frame *, COLORREF *, double, int); |
902 | static void w32_setup_relief_color P_ ((struct frame *, struct relief *, | |
903 | double, int, COLORREF)); | |
904 | static void x_setup_relief_colors P_ ((struct glyph_string *)); | |
905 | static void x_draw_image_glyph_string P_ ((struct glyph_string *)); | |
906 | static void x_draw_image_relief P_ ((struct glyph_string *)); | |
907 | static void x_draw_image_foreground P_ ((struct glyph_string *)); | |
908 | static void w32_draw_image_foreground_1 P_ ((struct glyph_string *, HBITMAP)); | |
791f420f JR |
909 | static void x_clear_glyph_string_rect P_ ((struct glyph_string *, int, |
910 | int, int, int)); | |
911 | static void w32_draw_relief_rect P_ ((struct frame *, int, int, int, int, | |
cb0b194a KS |
912 | int, int, int, int, int, int, |
913 | RECT *)); | |
791f420f JR |
914 | static void w32_draw_box_rect P_ ((struct glyph_string *, int, int, int, int, |
915 | int, int, int, RECT *)); | |
c2cc16fa | 916 | |
d67d1627 | 917 | |
791f420f JR |
918 | /* Set S->gc to a suitable GC for drawing glyph string S in cursor |
919 | face. */ | |
920 | ||
921 | static void | |
922 | x_set_cursor_gc (s) | |
923 | struct glyph_string *s; | |
924 | { | |
925 | if (s->font == FRAME_FONT (s->f) | |
926 | && s->face->background == FRAME_BACKGROUND_PIXEL (s->f) | |
927 | && s->face->foreground == FRAME_FOREGROUND_PIXEL (s->f) | |
928 | && !s->cmp) | |
929 | s->gc = s->f->output_data.w32->cursor_gc; | |
930 | else | |
931 | { | |
932 | /* Cursor on non-default face: must merge. */ | |
933 | XGCValues xgcv; | |
934 | unsigned long mask; | |
935 | ||
936 | xgcv.background = s->f->output_data.w32->cursor_pixel; | |
937 | xgcv.foreground = s->face->background; | |
938 | ||
939 | /* If the glyph would be invisible, try a different foreground. */ | |
940 | if (xgcv.foreground == xgcv.background) | |
941 | xgcv.foreground = s->face->foreground; | |
942 | if (xgcv.foreground == xgcv.background) | |
943 | xgcv.foreground = s->f->output_data.w32->cursor_foreground_pixel; | |
944 | if (xgcv.foreground == xgcv.background) | |
945 | xgcv.foreground = s->face->foreground; | |
946 | ||
947 | /* Make sure the cursor is distinct from text in this face. */ | |
948 | if (xgcv.background == s->face->background | |
949 | && xgcv.foreground == s->face->foreground) | |
950 | { | |
951 | xgcv.background = s->face->foreground; | |
952 | xgcv.foreground = s->face->background; | |
953 | } | |
954 | ||
955 | IF_DEBUG (x_check_font (s->f, s->font)); | |
956 | xgcv.font = s->font; | |
957 | mask = GCForeground | GCBackground | GCFont; | |
958 | ||
959 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) | |
960 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
961 | mask, &xgcv); | |
962 | else | |
963 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
964 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
965 | ||
966 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; | |
967 | } | |
968 | } | |
969 | ||
970 | ||
971 | /* Set up S->gc of glyph string S for drawing text in mouse face. */ | |
d67d1627 | 972 | |
791f420f JR |
973 | static void |
974 | x_set_mouse_face_gc (s) | |
975 | struct glyph_string *s; | |
d67d1627 | 976 | { |
791f420f | 977 | int face_id; |
93ff4395 | 978 | struct face *face; |
791f420f | 979 | |
c2cc16fa | 980 | /* What face has to be used last for the mouse face? */ |
791f420f | 981 | face_id = FRAME_W32_DISPLAY_INFO (s->f)->mouse_face_face_id; |
93ff4395 | 982 | face = FACE_FROM_ID (s->f, face_id); |
c2cc16fa JR |
983 | if (face == NULL) |
984 | face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); | |
d67d1627 | 985 | |
c2cc16fa | 986 | if (s->first_glyph->type == CHAR_GLYPH) |
14ee5d4c | 987 | face_id = FACE_FOR_CHAR (s->f, face, s->first_glyph->u.ch, -1, Qnil); |
c2cc16fa | 988 | else |
14ee5d4c | 989 | face_id = FACE_FOR_CHAR (s->f, face, 0, -1, Qnil); |
791f420f JR |
990 | s->face = FACE_FROM_ID (s->f, face_id); |
991 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); | |
992 | ||
993 | /* If font in this face is same as S->font, use it. */ | |
994 | if (s->font == s->face->font) | |
995 | s->gc = s->face->gc; | |
996 | else | |
997 | { | |
998 | /* Otherwise construct scratch_cursor_gc with values from FACE | |
999 | but font FONT. */ | |
1000 | XGCValues xgcv; | |
1001 | unsigned long mask; | |
d67d1627 | 1002 | |
791f420f JR |
1003 | xgcv.background = s->face->background; |
1004 | xgcv.foreground = s->face->foreground; | |
1005 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1006 | xgcv.font = s->font; | |
1007 | mask = GCForeground | GCBackground | GCFont; | |
d67d1627 | 1008 | |
791f420f JR |
1009 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) |
1010 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1011 | mask, &xgcv); | |
1012 | else | |
1013 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1014 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
d67d1627 | 1015 | |
791f420f JR |
1016 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; |
1017 | } | |
1018 | ||
1019 | xassert (s->gc != 0); | |
1020 | } | |
1021 | ||
1022 | ||
1023 | /* Set S->gc of glyph string S to a GC suitable for drawing a mode line. | |
1024 | Faces to use in the mode line have already been computed when the | |
1025 | matrix was built, so there isn't much to do, here. */ | |
1026 | ||
1027 | static INLINE void | |
1028 | x_set_mode_line_face_gc (s) | |
1029 | struct glyph_string *s; | |
d67d1627 | 1030 | { |
791f420f | 1031 | s->gc = s->face->gc; |
791f420f JR |
1032 | } |
1033 | ||
1034 | ||
1035 | /* Set S->gc of glyph string S for drawing that glyph string. Set | |
1036 | S->stippled_p to a non-zero value if the face of S has a stipple | |
1037 | pattern. */ | |
1038 | ||
1039 | static INLINE void | |
1040 | x_set_glyph_string_gc (s) | |
1041 | struct glyph_string *s; | |
1042 | { | |
ec48c3a7 | 1043 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); |
d67d1627 | 1044 | |
791f420f JR |
1045 | if (s->hl == DRAW_NORMAL_TEXT) |
1046 | { | |
1047 | s->gc = s->face->gc; | |
1048 | s->stippled_p = s->face->stipple != 0; | |
1049 | } | |
1050 | else if (s->hl == DRAW_INVERSE_VIDEO) | |
1051 | { | |
1052 | x_set_mode_line_face_gc (s); | |
1053 | s->stippled_p = s->face->stipple != 0; | |
1054 | } | |
1055 | else if (s->hl == DRAW_CURSOR) | |
1056 | { | |
1057 | x_set_cursor_gc (s); | |
1058 | s->stippled_p = 0; | |
1059 | } | |
1060 | else if (s->hl == DRAW_MOUSE_FACE) | |
1061 | { | |
1062 | x_set_mouse_face_gc (s); | |
1063 | s->stippled_p = s->face->stipple != 0; | |
1064 | } | |
1065 | else if (s->hl == DRAW_IMAGE_RAISED | |
1066 | || s->hl == DRAW_IMAGE_SUNKEN) | |
1067 | { | |
1068 | s->gc = s->face->gc; | |
1069 | s->stippled_p = s->face->stipple != 0; | |
1070 | } | |
1071 | else | |
1072 | { | |
1073 | s->gc = s->face->gc; | |
1074 | s->stippled_p = s->face->stipple != 0; | |
1075 | } | |
1076 | ||
1077 | /* GC must have been set. */ | |
1078 | xassert (s->gc != 0); | |
1079 | } | |
1080 | ||
1081 | ||
791f420f JR |
1082 | /* Set clipping for output of glyph string S. S may be part of a mode |
1083 | line or menu if we don't have X toolkit support. */ | |
1084 | ||
1085 | static INLINE void | |
1086 | x_set_glyph_string_clipping (s) | |
1087 | struct glyph_string *s; | |
1088 | { | |
3ca3504a | 1089 | RECT *r = s->clip; |
3ca3504a JR |
1090 | int n = get_glyph_string_clip_rects (s, r, 2); |
1091 | ||
1092 | if (n == 1) | |
1093 | w32_set_clip_rectangle (s->hdc, r); | |
1094 | else if (n > 1) | |
1095 | { | |
1096 | HRGN full_clip, clip1, clip2; | |
1097 | clip1 = CreateRectRgnIndirect (r); | |
1098 | clip2 = CreateRectRgnIndirect (r + 1); | |
1099 | if (CombineRgn (full_clip, clip1, clip2, RGN_OR) != ERROR) | |
1100 | { | |
1101 | SelectClipRgn (s->hdc, full_clip); | |
1102 | } | |
1103 | DeleteObject (clip1); | |
1104 | DeleteObject (clip2); | |
1105 | DeleteObject (full_clip); | |
1106 | } | |
3ca3504a | 1107 | s->num_clips = n; |
791f420f JR |
1108 | } |
1109 | ||
027f6f90 JR |
1110 | /* Set SRC's clipping for output of glyph string DST. This is called |
1111 | when we are drawing DST's left_overhang or right_overhang only in | |
1112 | the area of SRC. */ | |
1113 | ||
1114 | static void | |
1115 | x_set_glyph_string_clipping_exactly (src, dst) | |
1116 | struct glyph_string *src, *dst; | |
1117 | { | |
1118 | RECT r; | |
1119 | ||
ef39ccbb KH |
1120 | r.left = src->x; |
1121 | r.right = r.left + src->width; | |
1122 | r.top = src->y; | |
1123 | r.bottom = r.top + src->height; | |
1124 | dst->clip[0] = r; | |
1125 | dst->num_clips = 1; | |
027f6f90 JR |
1126 | w32_set_clip_rectangle (dst->hdc, &r); |
1127 | } | |
791f420f | 1128 | |
6b6bd726 | 1129 | /* RIF: |
ef39ccbb | 1130 | Compute left and right overhang of glyph string S. */ |
791f420f | 1131 | |
6b6bd726 KS |
1132 | static void |
1133 | w32_compute_glyph_string_overhangs (s) | |
791f420f JR |
1134 | struct glyph_string *s; |
1135 | { | |
cf907d69 | 1136 | if (s->cmp == NULL |
ef39ccbb KH |
1137 | && s->first_glyph->type == CHAR_GLYPH |
1138 | && !s->font_not_found_p) | |
cf907d69 | 1139 | { |
ef39ccbb KH |
1140 | unsigned *code = alloca (sizeof (unsigned) * s->nchars); |
1141 | struct font *font = s->font; | |
1142 | struct font_metrics metrics; | |
1143 | int i; | |
cf907d69 | 1144 | |
ef39ccbb KH |
1145 | for (i = 0; i < s->nchars; i++) |
1146 | code[i] = s->char2b[i]; | |
1147 | font->driver->text_extents (font, code, s->nchars, &metrics); | |
1148 | s->right_overhang = (metrics.rbearing > metrics.width | |
1149 | ? metrics.rbearing - metrics.width : 0); | |
1150 | s->left_overhang = metrics.lbearing < 0 ? -metrics.lbearing : 0; | |
cf907d69 JR |
1151 | } |
1152 | else if (s->cmp) | |
1153 | { | |
1154 | s->right_overhang = s->cmp->rbearing - s->cmp->pixel_width; | |
1155 | s->left_overhang = -s->cmp->lbearing; | |
1156 | } | |
791f420f JR |
1157 | } |
1158 | ||
791f420f JR |
1159 | /* Fill rectangle X, Y, W, H with background color of glyph string S. */ |
1160 | ||
1161 | static INLINE void | |
1162 | x_clear_glyph_string_rect (s, x, y, w, h) | |
1163 | struct glyph_string *s; | |
1164 | int x, y, w, h; | |
1165 | { | |
1166 | int real_x = x; | |
1167 | int real_y = y; | |
1168 | int real_w = w; | |
1169 | int real_h = h; | |
1170 | #if 0 | |
1171 | /* Take clipping into account. */ | |
1172 | if (s->gc->clip_mask == Rect) | |
1173 | { | |
1174 | real_x = max (real_x, s->gc->clip_rectangle.left); | |
1175 | real_y = max (real_y, s->gc->clip_rectangle.top); | |
1176 | real_w = min (real_w, s->gc->clip_rectangle.right | |
1177 | - s->gc->clip_rectangle.left); | |
1178 | real_h = min (real_h, s->gc->clip_rectangle.bottom | |
1179 | - s->gc->clip_rectangle.top); | |
1180 | } | |
1181 | #endif | |
1182 | w32_fill_area (s->f, s->hdc, s->gc->background, real_x, real_y, | |
1183 | real_w, real_h); | |
1184 | } | |
1185 | ||
1186 | ||
1187 | /* Draw the background of glyph_string S. If S->background_filled_p | |
1188 | is non-zero don't draw it. FORCE_P non-zero means draw the | |
1189 | background even if it wouldn't be drawn normally. This is used | |
1190 | when a string preceding S draws into the background of S, or S | |
1191 | contains the first component of a composition. */ | |
1192 | ||
1193 | static void | |
1194 | x_draw_glyph_string_background (s, force_p) | |
1195 | struct glyph_string *s; | |
1196 | int force_p; | |
1197 | { | |
1198 | /* Nothing to do if background has already been drawn or if it | |
1199 | shouldn't be drawn in the first place. */ | |
1200 | if (!s->background_filled_p) | |
1201 | { | |
60222d69 AI |
1202 | int box_line_width = max (s->face->box_line_width, 0); |
1203 | ||
01b220b6 | 1204 | #if 0 /* TODO: stipple */ |
791f420f JR |
1205 | if (s->stippled_p) |
1206 | { | |
1207 | /* Fill background with a stipple pattern. */ | |
1208 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
1209 | XFillRectangle (s->display, s->window, s->gc, s->x, | |
60222d69 | 1210 | s->y + box_line_width, |
791f420f | 1211 | s->background_width, |
60222d69 | 1212 | s->height - 2 * box_line_width); |
791f420f JR |
1213 | XSetFillStyle (s->display, s->gc, FillSolid); |
1214 | s->background_filled_p = 1; | |
1215 | } | |
1216 | else | |
1217 | #endif | |
60222d69 | 1218 | if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width |
791f420f JR |
1219 | || s->font_not_found_p |
1220 | || s->extends_to_end_of_line_p | |
2face669 | 1221 | || cleartype_active |
791f420f JR |
1222 | || force_p) |
1223 | { | |
60222d69 | 1224 | x_clear_glyph_string_rect (s, s->x, s->y + box_line_width, |
791f420f | 1225 | s->background_width, |
60222d69 | 1226 | s->height - 2 * box_line_width); |
791f420f JR |
1227 | s->background_filled_p = 1; |
1228 | } | |
1229 | } | |
1230 | } | |
1231 | ||
1232 | ||
1233 | /* Draw the foreground of glyph string S. */ | |
1234 | ||
1235 | static void | |
1236 | x_draw_glyph_string_foreground (s) | |
1237 | struct glyph_string *s; | |
1238 | { | |
1239 | int i, x; | |
1240 | ||
1241 | /* If first glyph of S has a left box line, start drawing the text | |
1242 | of S to the right of that box line. */ | |
1243 | if (s->face->box != FACE_NO_BOX | |
1244 | && s->first_glyph->left_box_line_p) | |
1ea40aa2 | 1245 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1246 | else |
1247 | x = s->x; | |
1248 | ||
791f420f JR |
1249 | SetTextColor (s->hdc, s->gc->foreground); |
1250 | SetBkColor (s->hdc, s->gc->background); | |
1251 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1252 | ||
791f420f JR |
1253 | /* Draw characters of S as rectangles if S's font could not be |
1254 | loaded. */ | |
1255 | if (s->font_not_found_p) | |
1256 | { | |
1257 | for (i = 0; i < s->nchars; ++i) | |
1258 | { | |
1259 | struct glyph *g = s->first_glyph + i; | |
1260 | ||
1261 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, g->pixel_width - 1, | |
1262 | s->height - 1); | |
1263 | x += g->pixel_width; | |
1264 | } | |
1265 | } | |
ef39ccbb | 1266 | else |
027f6f90 | 1267 | { |
c35f9821 JR |
1268 | struct font *font = s->font; |
1269 | int boff = font->baseline_offset; | |
027f6f90 | 1270 | int y; |
c35f9821 JR |
1271 | HFONT old_font; |
1272 | ||
1273 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 | 1274 | |
c35f9821 JR |
1275 | if (font->vertical_centering) |
1276 | boff = VCENTER_BASELINE_OFFSET (font, s->f) - boff; | |
027f6f90 JR |
1277 | |
1278 | y = s->ybase - boff; | |
1279 | if (s->for_overlaps | |
1280 | || (s->background_filled_p && s->hl != DRAW_CURSOR)) | |
c35f9821 | 1281 | font->driver->draw (s, 0, s->nchars, x, y, 0); |
027f6f90 | 1282 | else |
c35f9821 | 1283 | font->driver->draw (s, 0, s->nchars, x, y, 1); |
027f6f90 | 1284 | if (s->face->overstrike) |
c35f9821 | 1285 | font->driver->draw (s, 0, s->nchars, x + 1, y, 0); |
791f420f | 1286 | |
c35f9821 JR |
1287 | SelectObject (s->hdc, old_font); |
1288 | } | |
791f420f JR |
1289 | } |
1290 | ||
1291 | /* Draw the foreground of composite glyph string S. */ | |
1292 | ||
1293 | static void | |
1294 | x_draw_composite_glyph_string_foreground (s) | |
1295 | struct glyph_string *s; | |
1296 | { | |
027f6f90 | 1297 | int i, j, x; |
791f420f JR |
1298 | |
1299 | /* If first glyph of S has a left box line, start drawing the text | |
1300 | of S to the right of that box line. */ | |
027f6f90 | 1301 | if (s->face && s->face->box != FACE_NO_BOX |
791f420f | 1302 | && s->first_glyph->left_box_line_p) |
1ea40aa2 | 1303 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1304 | else |
1305 | x = s->x; | |
1306 | ||
1307 | /* S is a glyph string for a composition. S->gidx is the index of | |
1308 | the first character drawn for glyphs of this composition. | |
1309 | S->gidx == 0 means we are drawing the very first character of | |
1310 | this composition. */ | |
1311 | ||
1312 | SetTextColor (s->hdc, s->gc->foreground); | |
1313 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
1314 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); |
1315 | ||
1316 | /* Draw a rectangle for the composition if the font for the very | |
1317 | first character of the composition could not be loaded. */ | |
1318 | if (s->font_not_found_p) | |
1319 | { | |
1320 | if (s->gidx == 0) | |
1321 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, s->width - 1, | |
1322 | s->height - 1); | |
1323 | } | |
c35f9821 | 1324 | else |
791f420f | 1325 | { |
ef39ccbb | 1326 | struct font *font = s->font; |
027f6f90 JR |
1327 | int y = s->ybase; |
1328 | int width = 0; | |
c35f9821 JR |
1329 | HFONT old_font; |
1330 | ||
1331 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 JR |
1332 | |
1333 | if (s->cmp->method == COMPOSITION_WITH_GLYPH_STRING) | |
a18bb28d | 1334 | { |
027f6f90 JR |
1335 | Lisp_Object gstring = AREF (XHASH_TABLE (composition_hash_table) |
1336 | ->key_and_value, | |
1337 | s->cmp->hash_index * 2); | |
1338 | int from; | |
1339 | ||
1340 | for (i = from = 0; i < s->nchars; i++) | |
1341 | { | |
1342 | Lisp_Object g = LGSTRING_GLYPH (gstring, i); | |
1343 | Lisp_Object adjustment = LGLYPH_ADJUSTMENT (g); | |
1344 | int xoff, yoff, wadjust; | |
1345 | ||
1346 | if (! VECTORP (adjustment)) | |
1347 | { | |
0c16681f | 1348 | width += LGLYPH_WIDTH (g); |
027f6f90 JR |
1349 | continue; |
1350 | } | |
1351 | if (from < i) | |
1352 | { | |
1353 | font->driver->draw (s, from, i, x, y, 0); | |
1354 | x += width; | |
1355 | } | |
1356 | xoff = XINT (AREF (adjustment, 0)); | |
1357 | yoff = XINT (AREF (adjustment, 1)); | |
1358 | wadjust = XINT (AREF (adjustment, 2)); | |
1359 | ||
1360 | font->driver->draw (s, i, i + 1, x + xoff, y + yoff, 0); | |
0c16681f | 1361 | x += wadjust; |
027f6f90 JR |
1362 | from = i + 1; |
1363 | width = 0; | |
1364 | } | |
1365 | if (from < i) | |
1366 | font->driver->draw (s, from, i, x, y, 0); | |
1367 | } | |
1368 | else | |
1369 | { | |
1370 | for (i = 0, j = s->gidx; i < s->nchars; i++, j++) | |
1371 | if (COMPOSITION_GLYPH (s->cmp, j) != '\t') | |
1372 | { | |
1373 | int xx = x + s->cmp->offsets[j * 2]; | |
1374 | int yy = y - s->cmp->offsets[j * 2 + 1]; | |
1375 | ||
1376 | font->driver->draw (s, j, j + 1, xx, yy, 0); | |
1377 | if (s->face->overstrike) | |
1378 | font->driver->draw (s, j, j + 1, xx + 1, yy, 0); | |
1379 | } | |
a18bb28d | 1380 | } |
c35f9821 | 1381 | SelectObject (s->hdc, old_font); |
791f420f JR |
1382 | } |
1383 | } | |
1384 | ||
e5fa381b JR |
1385 | |
1386 | /* Brightness beyond which a color won't have its highlight brightness | |
1387 | boosted. | |
1388 | ||
1389 | Nominally, highlight colors for `3d' faces are calculated by | |
1390 | brightening an object's color by a constant scale factor, but this | |
1391 | doesn't yield good results for dark colors, so for colors who's | |
1392 | brightness is less than this value (on a scale of 0-255) have to | |
1393 | use an additional additive factor. | |
1394 | ||
1395 | The value here is set so that the default menu-bar/mode-line color | |
1396 | (grey75) will not have its highlights changed at all. */ | |
1397 | #define HIGHLIGHT_COLOR_DARK_BOOST_LIMIT 187 | |
1398 | ||
1399 | ||
791f420f JR |
1400 | /* Allocate a color which is lighter or darker than *COLOR by FACTOR |
1401 | or DELTA. Try a color with RGB values multiplied by FACTOR first. | |
1402 | If this produces the same color as COLOR, try a color where all RGB | |
1403 | values have DELTA added. Return the allocated color in *COLOR. | |
1404 | DISPLAY is the X display, CMAP is the colormap to operate on. | |
1405 | Value is non-zero if successful. */ | |
1406 | ||
1407 | static int | |
1408 | w32_alloc_lighter_color (f, color, factor, delta) | |
1409 | struct frame *f; | |
1410 | COLORREF *color; | |
1411 | double factor; | |
1412 | int delta; | |
1413 | { | |
1414 | COLORREF new; | |
e5fa381b JR |
1415 | long bright; |
1416 | ||
1417 | /* On Windows, RGB values are 0-255, not 0-65535, so scale delta. */ | |
1418 | delta /= 256; | |
791f420f JR |
1419 | |
1420 | /* Change RGB values by specified FACTOR. Avoid overflow! */ | |
1421 | xassert (factor >= 0); | |
1422 | new = PALETTERGB (min (0xff, factor * GetRValue (*color)), | |
1423 | min (0xff, factor * GetGValue (*color)), | |
1424 | min (0xff, factor * GetBValue (*color))); | |
e5fa381b JR |
1425 | |
1426 | /* Calculate brightness of COLOR. */ | |
1427 | bright = (2 * GetRValue (*color) + 3 * GetGValue (*color) | |
1428 | + GetBValue (*color)) / 6; | |
1429 | ||
1430 | /* We only boost colors that are darker than | |
1431 | HIGHLIGHT_COLOR_DARK_BOOST_LIMIT. */ | |
1432 | if (bright < HIGHLIGHT_COLOR_DARK_BOOST_LIMIT) | |
1433 | /* Make an additive adjustment to NEW, because it's dark enough so | |
1434 | that scaling by FACTOR alone isn't enough. */ | |
1435 | { | |
1436 | /* How far below the limit this color is (0 - 1, 1 being darker). */ | |
1437 | double dimness = 1 - (double)bright / HIGHLIGHT_COLOR_DARK_BOOST_LIMIT; | |
1438 | /* The additive adjustment. */ | |
1439 | int min_delta = delta * dimness * factor / 2; | |
d67d1627 | 1440 | |
e5fa381b JR |
1441 | if (factor < 1) |
1442 | new = PALETTERGB (max (0, min (0xff, min_delta - GetRValue (*color))), | |
1443 | max (0, min (0xff, min_delta - GetGValue (*color))), | |
1444 | max (0, min (0xff, min_delta - GetBValue (*color)))); | |
1445 | else | |
1446 | new = PALETTERGB (max (0, min (0xff, min_delta + GetRValue (*color))), | |
1447 | max (0, min (0xff, min_delta + GetGValue (*color))), | |
1448 | max (0, min (0xff, min_delta + GetBValue (*color)))); | |
1449 | } | |
d67d1627 | 1450 | |
791f420f JR |
1451 | if (new == *color) |
1452 | new = PALETTERGB (max (0, min (0xff, delta + GetRValue (*color))), | |
1453 | max (0, min (0xff, delta + GetGValue (*color))), | |
1454 | max (0, min (0xff, delta + GetBValue (*color)))); | |
1455 | ||
01b220b6 JR |
1456 | /* TODO: Map to palette and retry with delta if same? */ |
1457 | /* TODO: Free colors (if using palette)? */ | |
93ff4395 | 1458 | |
791f420f JR |
1459 | if (new == *color) |
1460 | return 0; | |
1461 | ||
1462 | *color = new; | |
1463 | ||
1464 | return 1; | |
1465 | } | |
1466 | ||
1467 | ||
1468 | /* Set up the foreground color for drawing relief lines of glyph | |
1469 | string S. RELIEF is a pointer to a struct relief containing the GC | |
1470 | with which lines will be drawn. Use a color that is FACTOR or | |
1471 | DELTA lighter or darker than the relief's background which is found | |
1472 | in S->f->output_data.x->relief_background. If such a color cannot | |
1473 | be allocated, use DEFAULT_PIXEL, instead. */ | |
d67d1627 | 1474 | |
791f420f JR |
1475 | static void |
1476 | w32_setup_relief_color (f, relief, factor, delta, default_pixel) | |
1477 | struct frame *f; | |
1478 | struct relief *relief; | |
1479 | double factor; | |
1480 | int delta; | |
1481 | COLORREF default_pixel; | |
1482 | { | |
1483 | XGCValues xgcv; | |
1484 | struct w32_output *di = f->output_data.w32; | |
1485 | unsigned long mask = GCForeground; | |
1486 | COLORREF pixel; | |
1487 | COLORREF background = di->relief_background; | |
1488 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
1489 | ||
01b220b6 | 1490 | /* TODO: Free colors (if using palette)? */ |
93ff4395 | 1491 | |
791f420f JR |
1492 | /* Allocate new color. */ |
1493 | xgcv.foreground = default_pixel; | |
1494 | pixel = background; | |
1495 | if (w32_alloc_lighter_color (f, &pixel, factor, delta)) | |
1496 | { | |
1497 | relief->allocated_p = 1; | |
1498 | xgcv.foreground = relief->pixel = pixel; | |
1499 | } | |
d67d1627 | 1500 | |
791f420f JR |
1501 | if (relief->gc == 0) |
1502 | { | |
01b220b6 | 1503 | #if 0 /* TODO: stipple */ |
791f420f JR |
1504 | xgcv.stipple = dpyinfo->gray; |
1505 | mask |= GCStipple; | |
1506 | #endif | |
1507 | relief->gc = XCreateGC (NULL, FRAME_W32_WINDOW (f), mask, &xgcv); | |
1508 | } | |
1509 | else | |
1510 | XChangeGC (NULL, relief->gc, mask, &xgcv); | |
1511 | } | |
1512 | ||
1513 | ||
1514 | /* Set up colors for the relief lines around glyph string S. */ | |
1515 | ||
1516 | static void | |
1517 | x_setup_relief_colors (s) | |
1518 | struct glyph_string *s; | |
1519 | { | |
1520 | struct w32_output *di = s->f->output_data.w32; | |
1521 | COLORREF color; | |
1522 | ||
1523 | if (s->face->use_box_color_for_shadows_p) | |
1524 | color = s->face->box_color; | |
6ff3e5e3 | 1525 | else if (s->first_glyph->type == IMAGE_GLYPH |
6637c996 | 1526 | && s->img->pixmap |
6ff3e5e3 JR |
1527 | && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0)) |
1528 | color = IMAGE_BACKGROUND (s->img, s->f, 0); | |
791f420f JR |
1529 | else |
1530 | color = s->gc->background; | |
1531 | ||
1532 | if (di->white_relief.gc == 0 | |
1533 | || color != di->relief_background) | |
1534 | { | |
1535 | di->relief_background = color; | |
1536 | w32_setup_relief_color (s->f, &di->white_relief, 1.2, 0x8000, | |
1537 | WHITE_PIX_DEFAULT (s->f)); | |
1538 | w32_setup_relief_color (s->f, &di->black_relief, 0.6, 0x4000, | |
1539 | BLACK_PIX_DEFAULT (s->f)); | |
1540 | } | |
1541 | } | |
1542 | ||
1543 | ||
1544 | /* Draw a relief on frame F inside the rectangle given by LEFT_X, | |
1545 | TOP_Y, RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the relief | |
1546 | to draw, it must be >= 0. RAISED_P non-zero means draw a raised | |
1547 | relief. LEFT_P non-zero means draw a relief on the left side of | |
1548 | the rectangle. RIGHT_P non-zero means draw a relief on the right | |
1549 | side of the rectangle. CLIP_RECT is the clipping rectangle to use | |
1550 | when drawing. */ | |
1551 | ||
1552 | static void | |
1553 | w32_draw_relief_rect (f, left_x, top_y, right_x, bottom_y, width, | |
cb0b194a | 1554 | raised_p, top_p, bot_p, left_p, right_p, clip_rect) |
791f420f | 1555 | struct frame *f; |
cb0b194a KS |
1556 | int left_x, top_y, right_x, bottom_y, width; |
1557 | int top_p, bot_p, left_p, right_p, raised_p; | |
791f420f JR |
1558 | RECT *clip_rect; |
1559 | { | |
1560 | int i; | |
1561 | XGCValues gc; | |
1562 | HDC hdc = get_frame_dc (f); | |
1563 | ||
1564 | if (raised_p) | |
e5fa381b | 1565 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
791f420f | 1566 | else |
e5fa381b | 1567 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f JR |
1568 | |
1569 | w32_set_clip_rectangle (hdc, clip_rect); | |
1570 | ||
1571 | /* Top. */ | |
cb0b194a KS |
1572 | if (top_p) |
1573 | for (i = 0; i < width; ++i) | |
1574 | w32_fill_area (f, hdc, gc.foreground, | |
1575 | left_x + i * left_p, top_y + i, | |
1576 | right_x - left_x - i * (left_p + right_p ) + 1, 1); | |
791f420f JR |
1577 | |
1578 | /* Left. */ | |
1579 | if (left_p) | |
1580 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1581 | w32_fill_area (f, hdc, gc.foreground, |
1582 | left_x + i, top_y + i, 1, | |
df3bd29d | 1583 | bottom_y - top_y - 2 * i + 1); |
791f420f JR |
1584 | |
1585 | if (raised_p) | |
e5fa381b | 1586 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f | 1587 | else |
e5fa381b | 1588 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
d67d1627 | 1589 | |
791f420f | 1590 | /* Bottom. */ |
cb0b194a KS |
1591 | if (bot_p) |
1592 | for (i = 0; i < width; ++i) | |
1593 | w32_fill_area (f, hdc, gc.foreground, | |
1594 | left_x + i * left_p, bottom_y - i, | |
1595 | right_x - left_x - i * (left_p + right_p) + 1, 1); | |
791f420f JR |
1596 | |
1597 | /* Right. */ | |
1598 | if (right_p) | |
1599 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1600 | w32_fill_area (f, hdc, gc.foreground, |
1601 | right_x - i, top_y + i + 1, 1, | |
df3bd29d | 1602 | bottom_y - top_y - 2 * i - 1); |
791f420f JR |
1603 | |
1604 | w32_set_clip_rectangle (hdc, NULL); | |
d67d1627 | 1605 | |
791f420f JR |
1606 | release_frame_dc (f, hdc); |
1607 | } | |
1608 | ||
1609 | ||
1610 | /* Draw a box on frame F inside the rectangle given by LEFT_X, TOP_Y, | |
1611 | RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the lines to | |
1612 | draw, it must be >= 0. LEFT_P non-zero means draw a line on the | |
1613 | left side of the rectangle. RIGHT_P non-zero means draw a line | |
1614 | on the right side of the rectangle. CLIP_RECT is the clipping | |
1615 | rectangle to use when drawing. */ | |
1616 | ||
1617 | static void | |
1618 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1619 | left_p, right_p, clip_rect) | |
1620 | struct glyph_string *s; | |
1621 | int left_x, top_y, right_x, bottom_y, width, left_p, right_p; | |
1622 | RECT *clip_rect; | |
1623 | { | |
00fe468b | 1624 | w32_set_clip_rectangle (s->hdc, clip_rect); |
d67d1627 | 1625 | |
791f420f | 1626 | /* Top. */ |
00fe468b | 1627 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1628 | left_x, top_y, right_x - left_x + 1, width); |
791f420f JR |
1629 | |
1630 | /* Left. */ | |
1631 | if (left_p) | |
1632 | { | |
00fe468b | 1633 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1634 | left_x, top_y, width, bottom_y - top_y + 1); |
791f420f | 1635 | } |
d67d1627 | 1636 | |
791f420f | 1637 | /* Bottom. */ |
00fe468b | 1638 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1639 | left_x, bottom_y - width + 1, right_x - left_x + 1, width); |
d67d1627 | 1640 | |
791f420f JR |
1641 | /* Right. */ |
1642 | if (right_p) | |
1643 | { | |
00fe468b | 1644 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1645 | right_x - width + 1, top_y, width, bottom_y - top_y + 1); |
791f420f JR |
1646 | } |
1647 | ||
00fe468b | 1648 | w32_set_clip_rectangle (s->hdc, NULL); |
791f420f JR |
1649 | } |
1650 | ||
1651 | ||
1652 | /* Draw a box around glyph string S. */ | |
1653 | ||
1654 | static void | |
1655 | x_draw_glyph_string_box (s) | |
1656 | struct glyph_string *s; | |
1657 | { | |
1658 | int width, left_x, right_x, top_y, bottom_y, last_x, raised_p; | |
1659 | int left_p, right_p; | |
1660 | struct glyph *last_glyph; | |
1661 | RECT clip_rect; | |
1662 | ||
82ead4b1 KS |
1663 | last_x = ((s->row->full_width_p && !s->w->pseudo_window_p) |
1664 | ? WINDOW_RIGHT_EDGE_X (s->w) | |
1665 | : window_box_right (s->w, s->area)); | |
d67d1627 | 1666 | |
791f420f JR |
1667 | /* The glyph that may have a right box line. */ |
1668 | last_glyph = (s->cmp || s->img | |
1669 | ? s->first_glyph | |
1670 | : s->first_glyph + s->nchars - 1); | |
1671 | ||
1ea40aa2 | 1672 | width = eabs (s->face->box_line_width); |
791f420f JR |
1673 | raised_p = s->face->box == FACE_RAISED_BOX; |
1674 | left_x = s->x; | |
9f5a911b | 1675 | right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p |
791f420f JR |
1676 | ? last_x - 1 |
1677 | : min (last_x, s->x + s->background_width) - 1)); | |
1678 | top_y = s->y; | |
1679 | bottom_y = top_y + s->height - 1; | |
1680 | ||
1681 | left_p = (s->first_glyph->left_box_line_p | |
1682 | || (s->hl == DRAW_MOUSE_FACE | |
1683 | && (s->prev == NULL | |
1684 | || s->prev->hl != s->hl))); | |
1685 | right_p = (last_glyph->right_box_line_p | |
1686 | || (s->hl == DRAW_MOUSE_FACE | |
1687 | && (s->next == NULL | |
1688 | || s->next->hl != s->hl))); | |
d67d1627 | 1689 | |
89271099 | 1690 | get_glyph_string_clip_rect (s, &clip_rect); |
791f420f JR |
1691 | |
1692 | if (s->face->box == FACE_SIMPLE_BOX) | |
1693 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1694 | left_p, right_p, &clip_rect); | |
1695 | else | |
1696 | { | |
1697 | x_setup_relief_colors (s); | |
1698 | w32_draw_relief_rect (s->f, left_x, top_y, right_x, bottom_y, | |
cb0b194a | 1699 | width, raised_p, 1, 1, left_p, right_p, &clip_rect); |
791f420f JR |
1700 | } |
1701 | } | |
1702 | ||
1703 | ||
1704 | /* Draw foreground of image glyph string S. */ | |
1705 | ||
1706 | static void | |
1707 | x_draw_image_foreground (s) | |
1708 | struct glyph_string *s; | |
1709 | { | |
cb0b194a KS |
1710 | int x = s->x; |
1711 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1712 | |
1713 | /* If first glyph of S has a left box line, start drawing it to the | |
1714 | right of that line. */ | |
1715 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1716 | && s->first_glyph->left_box_line_p |
1717 | && s->slice.x == 0) | |
1ea40aa2 | 1718 | x += eabs (s->face->box_line_width); |
791f420f JR |
1719 | |
1720 | /* If there is a margin around the image, adjust x- and y-position | |
1721 | by that margin. */ | |
cb0b194a KS |
1722 | if (s->slice.x == 0) |
1723 | x += s->img->hmargin; | |
1724 | if (s->slice.y == 0) | |
1725 | y += s->img->vmargin; | |
791f420f JR |
1726 | |
1727 | SaveDC (s->hdc); | |
1728 | ||
1729 | if (s->img->pixmap) | |
1730 | { | |
d30591dc JR |
1731 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
1732 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
1733 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
1734 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
1735 | SetBkColor (compat_hdc, RGB (255, 255, 255)); | |
1736 | SetTextColor (s->hdc, RGB (0, 0, 0)); | |
1737 | x_set_glyph_string_clipping (s); | |
1738 | ||
791f420f JR |
1739 | if (s->img->mask) |
1740 | { | |
d30591dc JR |
1741 | HDC mask_dc = CreateCompatibleDC (s->hdc); |
1742 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
1743 | ||
1744 | SetTextColor (s->hdc, RGB (255, 255, 255)); | |
1745 | SetBkColor (s->hdc, RGB (0, 0, 0)); | |
1746 | ||
cb0b194a KS |
1747 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1748 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
1749 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1750 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
1751 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1752 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
1753 | |
1754 | SelectObject (mask_dc, mask_orig_obj); | |
1755 | DeleteDC (mask_dc); | |
791f420f JR |
1756 | } |
1757 | else | |
791f420f | 1758 | { |
d30591dc JR |
1759 | SetTextColor (s->hdc, s->gc->foreground); |
1760 | SetBkColor (s->hdc, s->gc->background); | |
1761 | ||
cb0b194a KS |
1762 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1763 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
1764 | |
1765 | /* When the image has a mask, we can expect that at | |
1766 | least part of a mouse highlight or a block cursor will | |
1767 | be visible. If the image doesn't have a mask, make | |
1768 | a block cursor visible by drawing a rectangle around | |
1769 | the image. I believe it's looking better if we do | |
1770 | nothing here for mouse-face. */ | |
1771 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
1772 | { |
1773 | int r = s->img->relief; | |
1774 | if (r < 0) r = -r; | |
1775 | w32_draw_rectangle (s->hdc, s->gc, x - r, y - r , | |
cb0b194a KS |
1776 | s->slice.width + r*2 - 1, |
1777 | s->slice.height + r*2 - 1); | |
c65eff23 | 1778 | } |
791f420f | 1779 | } |
d30591dc JR |
1780 | |
1781 | w32_set_clip_rectangle (s->hdc, NULL); | |
1782 | SelectObject (s->hdc, orig_brush); | |
1783 | DeleteObject (fg_brush); | |
1784 | SelectObject (compat_hdc, orig_obj); | |
1785 | DeleteDC (compat_hdc); | |
791f420f JR |
1786 | } |
1787 | else | |
cb0b194a KS |
1788 | w32_draw_rectangle (s->hdc, s->gc, x, y, |
1789 | s->slice.width - 1, s->slice.height - 1); | |
ee78dc32 | 1790 | |
791f420f JR |
1791 | RestoreDC (s->hdc ,-1); |
1792 | } | |
ee78dc32 | 1793 | |
791f420f | 1794 | |
791f420f JR |
1795 | /* Draw a relief around the image glyph string S. */ |
1796 | ||
1797 | static void | |
1798 | x_draw_image_relief (s) | |
1799 | struct glyph_string *s; | |
1800 | { | |
1801 | int x0, y0, x1, y1, thick, raised_p; | |
1802 | RECT r; | |
cb0b194a KS |
1803 | int x = s->x; |
1804 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
d67d1627 | 1805 | |
791f420f JR |
1806 | /* If first glyph of S has a left box line, start drawing it to the |
1807 | right of that line. */ | |
1808 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1809 | && s->first_glyph->left_box_line_p |
1810 | && s->slice.x == 0) | |
1ea40aa2 | 1811 | x += eabs (s->face->box_line_width); |
d67d1627 | 1812 | |
791f420f JR |
1813 | /* If there is a margin around the image, adjust x- and y-position |
1814 | by that margin. */ | |
cb0b194a KS |
1815 | if (s->slice.x == 0) |
1816 | x += s->img->hmargin; | |
1817 | if (s->slice.y == 0) | |
1818 | y += s->img->vmargin; | |
d67d1627 | 1819 | |
791f420f JR |
1820 | if (s->hl == DRAW_IMAGE_SUNKEN |
1821 | || s->hl == DRAW_IMAGE_RAISED) | |
1822 | { | |
6637c996 | 1823 | thick = tool_bar_button_relief >= 0 ? tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF; |
791f420f JR |
1824 | raised_p = s->hl == DRAW_IMAGE_RAISED; |
1825 | } | |
1826 | else | |
ee78dc32 | 1827 | { |
1ea40aa2 | 1828 | thick = eabs (s->img->relief); |
791f420f JR |
1829 | raised_p = s->img->relief > 0; |
1830 | } | |
d67d1627 | 1831 | |
791f420f JR |
1832 | x0 = x - thick; |
1833 | y0 = y - thick; | |
cb0b194a KS |
1834 | x1 = x + s->slice.width + thick - 1; |
1835 | y1 = y + s->slice.height + thick - 1; | |
d67d1627 | 1836 | |
791f420f | 1837 | x_setup_relief_colors (s); |
89271099 | 1838 | get_glyph_string_clip_rect (s, &r); |
cb0b194a KS |
1839 | w32_draw_relief_rect (s->f, x0, y0, x1, y1, thick, raised_p, |
1840 | s->slice.y == 0, | |
1841 | s->slice.y + s->slice.height == s->img->height, | |
1842 | s->slice.x == 0, | |
1843 | s->slice.x + s->slice.width == s->img->width, | |
1844 | &r); | |
791f420f | 1845 | } |
ee78dc32 | 1846 | |
791f420f JR |
1847 | |
1848 | /* Draw the foreground of image glyph string S to PIXMAP. */ | |
1849 | ||
1850 | static void | |
1851 | w32_draw_image_foreground_1 (s, pixmap) | |
1852 | struct glyph_string *s; | |
1853 | HBITMAP pixmap; | |
1854 | { | |
1855 | HDC hdc = CreateCompatibleDC (s->hdc); | |
1856 | HGDIOBJ orig_hdc_obj = SelectObject (hdc, pixmap); | |
cb0b194a KS |
1857 | int x = 0; |
1858 | int y = s->ybase - s->y - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1859 | |
1860 | /* If first glyph of S has a left box line, start drawing it to the | |
1861 | right of that line. */ | |
1862 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1863 | && s->first_glyph->left_box_line_p |
1864 | && s->slice.x == 0) | |
1ea40aa2 | 1865 | x += eabs (s->face->box_line_width); |
791f420f JR |
1866 | |
1867 | /* If there is a margin around the image, adjust x- and y-position | |
1868 | by that margin. */ | |
cb0b194a KS |
1869 | if (s->slice.x == 0) |
1870 | x += s->img->hmargin; | |
1871 | if (s->slice.y == 0) | |
1872 | y += s->img->vmargin; | |
791f420f JR |
1873 | |
1874 | if (s->img->pixmap) | |
1875 | { | |
d30591dc JR |
1876 | HDC compat_hdc = CreateCompatibleDC (hdc); |
1877 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
1878 | HBRUSH orig_brush = SelectObject (hdc, fg_brush); | |
1879 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
1880 | ||
791f420f JR |
1881 | if (s->img->mask) |
1882 | { | |
d30591dc JR |
1883 | HDC mask_dc = CreateCompatibleDC (hdc); |
1884 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
1885 | ||
1886 | SetTextColor (hdc, RGB (0, 0, 0)); | |
1887 | SetBkColor (hdc, RGB (255, 255, 255)); | |
cb0b194a KS |
1888 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
1889 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
1890 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
1891 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
1892 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
1893 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
1894 | |
1895 | SelectObject (mask_dc, mask_orig_obj); | |
1896 | DeleteDC (mask_dc); | |
791f420f JR |
1897 | } |
1898 | else | |
ef0e360f | 1899 | { |
d30591dc JR |
1900 | SetTextColor (hdc, s->gc->foreground); |
1901 | SetBkColor (hdc, s->gc->background); | |
1902 | ||
cb0b194a KS |
1903 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
1904 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
1905 | |
1906 | /* When the image has a mask, we can expect that at | |
1907 | least part of a mouse highlight or a block cursor will | |
1908 | be visible. If the image doesn't have a mask, make | |
1909 | a block cursor visible by drawing a rectangle around | |
1910 | the image. I believe it's looking better if we do | |
1911 | nothing here for mouse-face. */ | |
1912 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
1913 | { |
1914 | int r = s->img->relief; | |
1915 | if (r < 0) r = -r; | |
cb0b194a KS |
1916 | w32_draw_rectangle (hdc, s->gc, x - r, y - r, |
1917 | s->slice.width + r*2 - 1, | |
1918 | s->slice.height + r*2 - 1); | |
c65eff23 | 1919 | } |
ef0e360f | 1920 | } |
d30591dc JR |
1921 | |
1922 | SelectObject (hdc, orig_brush); | |
1923 | DeleteObject (fg_brush); | |
1924 | SelectObject (compat_hdc, orig_obj); | |
1925 | DeleteDC (compat_hdc); | |
791f420f JR |
1926 | } |
1927 | else | |
cb0b194a KS |
1928 | w32_draw_rectangle (hdc, s->gc, x, y, |
1929 | s->slice.width - 1, s->slice.height - 1); | |
791f420f JR |
1930 | |
1931 | SelectObject (hdc, orig_hdc_obj); | |
1932 | DeleteDC (hdc); | |
1933 | } | |
1934 | ||
1935 | ||
1936 | /* Draw part of the background of glyph string S. X, Y, W, and H | |
1937 | give the rectangle to draw. */ | |
1938 | ||
1939 | static void | |
1940 | x_draw_glyph_string_bg_rect (s, x, y, w, h) | |
1941 | struct glyph_string *s; | |
1942 | int x, y, w, h; | |
1943 | { | |
01b220b6 | 1944 | #if 0 /* TODO: stipple */ |
791f420f JR |
1945 | if (s->stippled_p) |
1946 | { | |
1947 | /* Fill background with a stipple pattern. */ | |
1948 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
1949 | XFillRectangle (s->display, s->window, s->gc, x, y, w, h); | |
1950 | XSetFillStyle (s->display, s->gc, FillSolid); | |
1951 | } | |
1952 | else | |
1953 | #endif | |
1954 | x_clear_glyph_string_rect (s, x, y, w, h); | |
1955 | } | |
1956 | ||
1957 | ||
d67d1627 | 1958 | /* Draw image glyph string S. |
791f420f JR |
1959 | |
1960 | s->y | |
1961 | s->x +------------------------- | |
1962 | | s->face->box | |
1963 | | | |
1964 | | +------------------------- | |
d6ff54d5 | 1965 | | | s->img->vmargin |
791f420f JR |
1966 | | | |
1967 | | | +------------------- | |
1968 | | | | the image | |
cabb23bc | 1969 | |
791f420f JR |
1970 | */ |
1971 | ||
1972 | static void | |
1973 | x_draw_image_glyph_string (s) | |
1974 | struct glyph_string *s; | |
1975 | { | |
1976 | int x, y; | |
1ea40aa2 | 1977 | int box_line_hwidth = eabs (s->face->box_line_width); |
60222d69 | 1978 | int box_line_vwidth = max (s->face->box_line_width, 0); |
791f420f JR |
1979 | int height; |
1980 | HBITMAP pixmap = 0; | |
1981 | ||
60222d69 | 1982 | height = s->height - 2 * box_line_vwidth; |
791f420f JR |
1983 | |
1984 | /* Fill background with face under the image. Do it only if row is | |
1985 | taller than image or if image has a clip mask to reduce | |
1986 | flickering. */ | |
1987 | s->stippled_p = s->face->stipple != 0; | |
cb0b194a | 1988 | if (height > s->slice.height |
d6ff54d5 | 1989 | || s->img->hmargin |
c2cc16fa | 1990 | || s->img->vmargin |
791f420f | 1991 | || s->img->mask |
791f420f JR |
1992 | || s->img->pixmap == 0 |
1993 | || s->width != s->background_width) | |
1994 | { | |
cb0b194a KS |
1995 | x = s->x; |
1996 | if (s->first_glyph->left_box_line_p | |
1997 | && s->slice.x == 0) | |
1998 | x += box_line_hwidth; | |
1999 | ||
2000 | y = s->y; | |
2001 | if (s->slice.y == 0) | |
2002 | y += box_line_vwidth; | |
d67d1627 | 2003 | |
d30591dc | 2004 | #if 0 /* TODO: figure out if we need to do this on Windows. */ |
791f420f | 2005 | if (s->img->mask) |
ee78dc32 | 2006 | { |
c2cc16fa JR |
2007 | /* Create a pixmap as large as the glyph string. Fill it |
2008 | with the background color. Copy the image to it, using | |
2009 | its mask. Copy the temporary pixmap to the display. */ | |
791f420f JR |
2010 | Screen *screen = FRAME_X_SCREEN (s->f); |
2011 | int depth = DefaultDepthOfScreen (screen); | |
2012 | ||
2013 | /* Create a pixmap as large as the glyph string. */ | |
2014 | pixmap = XCreatePixmap (s->display, s->window, | |
2015 | s->background_width, | |
2016 | s->height, depth); | |
d67d1627 | 2017 | |
791f420f JR |
2018 | /* Don't clip in the following because we're working on the |
2019 | pixmap. */ | |
2020 | XSetClipMask (s->display, s->gc, None); | |
ee78dc32 | 2021 | |
791f420f JR |
2022 | /* Fill the pixmap with the background color/stipple. */ |
2023 | if (s->stippled_p) | |
2024 | { | |
2025 | /* Fill background with a stipple pattern. */ | |
2026 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2027 | XFillRectangle (s->display, pixmap, s->gc, | |
2028 | 0, 0, s->background_width, s->height); | |
2029 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2030 | } | |
ef0e360f | 2031 | else |
791f420f JR |
2032 | { |
2033 | XGCValues xgcv; | |
2034 | XGetGCValues (s->display, s->gc, GCForeground | GCBackground, | |
2035 | &xgcv); | |
2036 | XSetForeground (s->display, s->gc, xgcv.background); | |
2037 | XFillRectangle (s->display, pixmap, s->gc, | |
2038 | 0, 0, s->background_width, s->height); | |
2039 | XSetForeground (s->display, s->gc, xgcv.foreground); | |
2040 | } | |
ee78dc32 | 2041 | } |
791f420f JR |
2042 | else |
2043 | #endif | |
791f420f | 2044 | x_draw_glyph_string_bg_rect (s, x, y, s->background_width, height); |
d67d1627 | 2045 | |
791f420f JR |
2046 | s->background_filled_p = 1; |
2047 | } | |
ee78dc32 | 2048 | |
791f420f JR |
2049 | /* Draw the foreground. */ |
2050 | if (pixmap != 0) | |
2051 | { | |
2052 | w32_draw_image_foreground_1 (s, pixmap); | |
2053 | x_set_glyph_string_clipping (s); | |
ee78dc32 | 2054 | { |
791f420f JR |
2055 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2056 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2057 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2058 | HGDIOBJ orig_obj = SelectObject (compat_hdc, pixmap); | |
2059 | ||
2060 | SetTextColor (s->hdc, s->gc->foreground); | |
2061 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
2062 | BitBlt (s->hdc, s->x, s->y, s->background_width, s->height, |
2063 | compat_hdc, 0, 0, SRCCOPY); | |
d30591dc | 2064 | |
791f420f JR |
2065 | SelectObject (s->hdc, orig_brush); |
2066 | DeleteObject (fg_brush); | |
2067 | SelectObject (compat_hdc, orig_obj); | |
2068 | DeleteDC (compat_hdc); | |
2069 | } | |
2070 | DeleteObject (pixmap); | |
2071 | pixmap = 0; | |
2072 | } | |
2073 | else | |
2074 | x_draw_image_foreground (s); | |
ee78dc32 | 2075 | |
791f420f JR |
2076 | /* If we must draw a relief around the image, do it. */ |
2077 | if (s->img->relief | |
2078 | || s->hl == DRAW_IMAGE_RAISED | |
2079 | || s->hl == DRAW_IMAGE_SUNKEN) | |
2080 | x_draw_image_relief (s); | |
2081 | } | |
ee78dc32 | 2082 | |
cabb23bc | 2083 | |
791f420f | 2084 | /* Draw stretch glyph string S. */ |
cabb23bc | 2085 | |
791f420f JR |
2086 | static void |
2087 | x_draw_stretch_glyph_string (s) | |
2088 | struct glyph_string *s; | |
2089 | { | |
2090 | xassert (s->first_glyph->type == STRETCH_GLYPH); | |
65c4903c | 2091 | |
791f420f JR |
2092 | if (s->hl == DRAW_CURSOR |
2093 | && !x_stretch_cursor_p) | |
2094 | { | |
2095 | /* If `x-stretch-block-cursor' is nil, don't draw a block cursor | |
2096 | as wide as the stretch glyph. */ | |
e8f6b0db KS |
2097 | int width, background_width = s->background_width; |
2098 | int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA); | |
2099 | ||
2100 | if (x < left_x) | |
2101 | { | |
2102 | background_width -= left_x - x; | |
2103 | x = left_x; | |
2104 | } | |
2105 | width = min (FRAME_COLUMN_WIDTH (s->f), background_width); | |
cabb23bc | 2106 | |
791f420f | 2107 | /* Draw cursor. */ |
e8f6b0db | 2108 | x_draw_glyph_string_bg_rect (s, x, s->y, width, s->height); |
cabb23bc | 2109 | |
791f420f | 2110 | /* Clear rest using the GC of the original non-cursor face. */ |
e8f6b0db | 2111 | if (width < background_width) |
791f420f JR |
2112 | { |
2113 | XGCValues *gc = s->face->gc; | |
e8f6b0db KS |
2114 | int y = s->y; |
2115 | int w = background_width - width, h = s->height; | |
791f420f JR |
2116 | RECT r; |
2117 | HDC hdc = s->hdc; | |
9f5a911b | 2118 | |
e8f6b0db | 2119 | x += width; |
9f5a911b JR |
2120 | if (s->row->mouse_face_p |
2121 | && cursor_in_mouse_face_p (s->w)) | |
2122 | { | |
2123 | x_set_mouse_face_gc (s); | |
2124 | gc = s->gc; | |
2125 | } | |
2126 | else | |
2127 | gc = s->face->gc; | |
d67d1627 | 2128 | |
89271099 | 2129 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
2130 | w32_set_clip_rectangle (hdc, &r); |
2131 | ||
01b220b6 | 2132 | #if 0 /* TODO: stipple */ |
791f420f JR |
2133 | if (s->face->stipple) |
2134 | { | |
2135 | /* Fill background with a stipple pattern. */ | |
2136 | XSetFillStyle (s->display, gc, FillOpaqueStippled); | |
2137 | XFillRectangle (s->display, s->window, gc, x, y, w, h); | |
2138 | XSetFillStyle (s->display, gc, FillSolid); | |
2139 | } | |
2140 | else | |
2141 | #endif | |
2142 | { | |
2143 | w32_fill_area (s->f, s->hdc, gc->background, x, y, w, h); | |
2144 | } | |
2145 | } | |
2146 | } | |
9f5a911b | 2147 | else if (!s->background_filled_p) |
e8f6b0db KS |
2148 | { |
2149 | int background_width = s->background_width; | |
2150 | int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA); | |
2151 | ||
6c693929 KS |
2152 | /* Don't draw into left margin, fringe or scrollbar area |
2153 | except for header line and mode line. */ | |
2154 | if (x < left_x && !s->row->mode_line_p) | |
e8f6b0db KS |
2155 | { |
2156 | background_width -= left_x - x; | |
2157 | x = left_x; | |
2158 | } | |
2159 | if (background_width > 0) | |
2160 | x_draw_glyph_string_bg_rect (s, x, s->y, background_width, s->height); | |
5e6b6dcd | 2161 | } |
d67d1627 | 2162 | |
791f420f JR |
2163 | s->background_filled_p = 1; |
2164 | } | |
cabb23bc | 2165 | |
cabb23bc | 2166 | |
791f420f JR |
2167 | /* Draw glyph string S. */ |
2168 | ||
2169 | static void | |
2170 | x_draw_glyph_string (s) | |
2171 | struct glyph_string *s; | |
2172 | { | |
858a55c1 AI |
2173 | int relief_drawn_p = 0; |
2174 | ||
791f420f JR |
2175 | /* If S draws into the background of its successor, draw the |
2176 | background of the successor first so that S can draw into it. | |
2177 | This makes S->next use XDrawString instead of XDrawImageString. */ | |
c2ded1b7 | 2178 | if (s->next && s->right_overhang && !s->for_overlaps) |
791f420f | 2179 | { |
027f6f90 JR |
2180 | int width; |
2181 | struct glyph_string *next; | |
2182 | for (width = 0, next = s->next; next; | |
2183 | width += next->width, next = next->next) | |
2184 | if (next->first_glyph->type != IMAGE_GLYPH) | |
2185 | { | |
2186 | x_set_glyph_string_gc (next); | |
2187 | x_set_glyph_string_clipping (next); | |
2188 | x_draw_glyph_string_background (next, 1); | |
3ca3504a | 2189 | next->num_clips = 0; |
027f6f90 | 2190 | } |
791f420f JR |
2191 | } |
2192 | ||
2193 | /* Set up S->gc, set clipping and draw S. */ | |
2194 | x_set_glyph_string_gc (s); | |
791f420f | 2195 | |
858a55c1 AI |
2196 | /* Draw relief (if any) in advance for char/composition so that the |
2197 | glyph string can be drawn over it. */ | |
c2ded1b7 | 2198 | if (!s->for_overlaps |
858a55c1 AI |
2199 | && s->face->box != FACE_NO_BOX |
2200 | && (s->first_glyph->type == CHAR_GLYPH | |
2201 | || s->first_glyph->type == COMPOSITE_GLYPH)) | |
2202 | ||
2203 | { | |
9f5a911b | 2204 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2205 | x_draw_glyph_string_background (s, 1); |
2206 | x_draw_glyph_string_box (s); | |
9f5a911b | 2207 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2208 | relief_drawn_p = 1; |
2209 | } | |
a6e0b7e5 JR |
2210 | else if (!s->clip_head /* draw_glyphs didn't specify a clip mask. */ |
2211 | && !s->clip_tail | |
2212 | && ((s->prev && s->prev->hl != s->hl && s->left_overhang) | |
2213 | || (s->next && s->next->hl != s->hl && s->right_overhang))) | |
027f6f90 JR |
2214 | /* We must clip just this glyph. left_overhang part has already |
2215 | drawn when s->prev was drawn, and right_overhang part will be | |
2216 | drawn later when s->next is drawn. */ | |
2217 | x_set_glyph_string_clipping_exactly (s, s); | |
9f5a911b JR |
2218 | else |
2219 | x_set_glyph_string_clipping (s); | |
858a55c1 | 2220 | |
791f420f JR |
2221 | switch (s->first_glyph->type) |
2222 | { | |
2223 | case IMAGE_GLYPH: | |
2224 | x_draw_image_glyph_string (s); | |
2225 | break; | |
2226 | ||
2227 | case STRETCH_GLYPH: | |
2228 | x_draw_stretch_glyph_string (s); | |
2229 | break; | |
2230 | ||
2231 | case CHAR_GLYPH: | |
c2ded1b7 | 2232 | if (s->for_overlaps) |
791f420f JR |
2233 | s->background_filled_p = 1; |
2234 | else | |
2235 | x_draw_glyph_string_background (s, 0); | |
2236 | x_draw_glyph_string_foreground (s); | |
2237 | break; | |
2238 | ||
2239 | case COMPOSITE_GLYPH: | |
c2ded1b7 | 2240 | if (s->for_overlaps || s->gidx > 0) |
791f420f JR |
2241 | s->background_filled_p = 1; |
2242 | else | |
2243 | x_draw_glyph_string_background (s, 1); | |
2244 | x_draw_composite_glyph_string_foreground (s); | |
2245 | break; | |
2246 | ||
2247 | default: | |
2248 | abort (); | |
2249 | } | |
2250 | ||
c2ded1b7 | 2251 | if (!s->for_overlaps) |
791f420f JR |
2252 | { |
2253 | /* Draw underline. */ | |
ef39ccbb | 2254 | if (s->face->underline_p) |
791f420f | 2255 | { |
ef39ccbb | 2256 | unsigned long thickness, position; |
b70be253 | 2257 | int y; |
791f420f | 2258 | |
ef39ccbb | 2259 | if (s->prev && s->prev->face->underline_p) |
30f27523 | 2260 | { |
ef39ccbb KH |
2261 | /* We use the same underline style as the previous one. */ |
2262 | thickness = s->prev->underline_thickness; | |
2263 | position = s->prev->underline_position; | |
2264 | } | |
2265 | else | |
2266 | { | |
2267 | /* Get the underline thickness. Default is 1 pixel. */ | |
2268 | if (s->font && s->font->underline_thickness > 0) | |
2269 | thickness = s->font->underline_thickness; | |
2270 | else | |
2271 | thickness = 1; | |
2272 | if (x_underline_at_descent_line) | |
505ecc49 | 2273 | position = (s->height - thickness) - (s->ybase - s->y); |
ef39ccbb | 2274 | else |
027f6f90 | 2275 | { |
ef39ccbb KH |
2276 | /* Get the underline position. This is the recommended |
2277 | vertical offset in pixels from the baseline to the top of | |
2278 | the underline. This is a signed value according to the | |
2279 | specs, and its default is | |
2280 | ||
2281 | ROUND ((maximum_descent) / 2), with | |
2282 | ROUND (x) = floor (x + 0.5) */ | |
2283 | ||
2284 | if (x_use_underline_position_properties | |
2285 | && s->font && s->font->underline_position >= 0) | |
2286 | position = s->font->underline_position; | |
2287 | else if (s->font) | |
2288 | position = (s->font->descent + 1) / 2; | |
027f6f90 | 2289 | } |
2a3bd2e1 | 2290 | position = max (position, underline_minimum_offset); |
30f27523 | 2291 | } |
efdf1b43 KH |
2292 | /* Check the sanity of thickness and position. We should |
2293 | avoid drawing underline out of the current line area. */ | |
2294 | if (s->y + s->height <= s->ybase + position) | |
505ecc49 | 2295 | position = (s->height - 1) - (s->ybase - s->y); |
efdf1b43 KH |
2296 | if (s->y + s->height < s->ybase + position + thickness) |
2297 | thickness = (s->y + s->height) - (s->ybase + position); | |
71b76547 KH |
2298 | s->underline_thickness = thickness; |
2299 | s->underline_position =position; | |
ef39ccbb | 2300 | y = s->ybase + position; |
791f420f JR |
2301 | if (s->face->underline_defaulted_p) |
2302 | { | |
2303 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
b70be253 | 2304 | y, s->background_width, 1); |
791f420f JR |
2305 | } |
2306 | else | |
2307 | { | |
2308 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
b70be253 | 2309 | y, s->background_width, 1); |
791f420f JR |
2310 | } |
2311 | } | |
791f420f JR |
2312 | /* Draw overline. */ |
2313 | if (s->face->overline_p) | |
2314 | { | |
2315 | unsigned long dy = 0, h = 1; | |
2316 | ||
2317 | if (s->face->overline_color_defaulted_p) | |
027f6f90 JR |
2318 | { |
2319 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
2320 | s->y + dy, s->background_width, h); | |
2321 | } | |
791f420f JR |
2322 | else |
2323 | { | |
59508699 | 2324 | w32_fill_area (s->f, s->hdc, s->face->overline_color, s->x, |
30f27523 | 2325 | s->y + dy, s->background_width, h); |
791f420f JR |
2326 | } |
2327 | } | |
2328 | ||
2329 | /* Draw strike-through. */ | |
9ef2e2cf | 2330 | if (s->face->strike_through_p |
c35f9821 | 2331 | && !FONT_TEXTMETRIC(s->font).tmStruckOut) |
791f420f JR |
2332 | { |
2333 | unsigned long h = 1; | |
2334 | unsigned long dy = (s->height - h) / 2; | |
2335 | ||
2336 | if (s->face->strike_through_color_defaulted_p) | |
2337 | { | |
2338 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, s->y + dy, | |
2339 | s->width, h); | |
2340 | } | |
2341 | else | |
2342 | { | |
def7fa34 | 2343 | w32_fill_area (s->f, s->hdc, s->face->strike_through_color, s->x, |
791f420f JR |
2344 | s->y + dy, s->width, h); |
2345 | } | |
2346 | } | |
2347 | ||
027f6f90 | 2348 | /* Draw relief if not yet drawn. */ |
858a55c1 | 2349 | if (!relief_drawn_p && s->face->box != FACE_NO_BOX) |
791f420f | 2350 | x_draw_glyph_string_box (s); |
027f6f90 JR |
2351 | |
2352 | if (s->prev) | |
2353 | { | |
2354 | struct glyph_string *prev; | |
2355 | ||
2356 | for (prev = s->prev; prev; prev = prev->prev) | |
2357 | if (prev->hl != s->hl | |
2358 | && prev->x + prev->width + prev->right_overhang > s->x) | |
2359 | { | |
2360 | /* As prev was drawn while clipped to its own area, we | |
2361 | must draw the right_overhang part using s->hl now. */ | |
2362 | enum draw_glyphs_face save = prev->hl; | |
2363 | ||
2364 | prev->hl = s->hl; | |
2365 | x_set_glyph_string_gc (prev); | |
2366 | x_set_glyph_string_clipping_exactly (s, prev); | |
2367 | if (prev->first_glyph->type == CHAR_GLYPH) | |
2368 | x_draw_glyph_string_foreground (prev); | |
2369 | else | |
2370 | x_draw_composite_glyph_string_foreground (prev); | |
2371 | w32_set_clip_rectangle (prev->hdc, NULL); | |
2372 | prev->hl = save; | |
3ca3504a | 2373 | prev->num_clips = 0; |
027f6f90 JR |
2374 | } |
2375 | } | |
2376 | ||
2377 | if (s->next) | |
2378 | { | |
2379 | struct glyph_string *next; | |
2380 | ||
2381 | for (next = s->next; next; next = next->next) | |
2382 | if (next->hl != s->hl | |
2383 | && next->x - next->left_overhang < s->x + s->width) | |
2384 | { | |
2385 | /* As next will be drawn while clipped to its own area, | |
2386 | we must draw the left_overhang part using s->hl now. */ | |
2387 | enum draw_glyphs_face save = next->hl; | |
2388 | ||
2389 | next->hl = s->hl; | |
2390 | x_set_glyph_string_gc (next); | |
2391 | x_set_glyph_string_clipping_exactly (s, next); | |
2392 | if (next->first_glyph->type == CHAR_GLYPH) | |
2393 | x_draw_glyph_string_foreground (next); | |
2394 | else | |
2395 | x_draw_composite_glyph_string_foreground (next); | |
2396 | w32_set_clip_rectangle (next->hdc, NULL); | |
2397 | next->hl = save; | |
3ca3504a | 2398 | next->num_clips = 0; |
027f6f90 JR |
2399 | } |
2400 | } | |
791f420f JR |
2401 | } |
2402 | ||
2403 | /* Reset clipping. */ | |
2404 | w32_set_clip_rectangle (s->hdc, NULL); | |
3ca3504a | 2405 | s->num_clips = 0; |
791f420f JR |
2406 | } |
2407 | ||
2408 | ||
89271099 | 2409 | /* Shift display to make room for inserted glyphs. */ |
ee78dc32 | 2410 | |
89271099 KS |
2411 | void |
2412 | w32_shift_glyphs_for_insert (f, x, y, width, height, shift_by) | |
2413 | struct frame *f; | |
2414 | int x, y, width, height, shift_by; | |
791f420f | 2415 | { |
791f420f JR |
2416 | HDC hdc; |
2417 | ||
791f420f | 2418 | hdc = get_frame_dc (f); |
89271099 KS |
2419 | BitBlt (hdc, x + shift_by, y, width, height, |
2420 | hdc, x, y, SRCCOPY); | |
791f420f | 2421 | |
791f420f | 2422 | release_frame_dc (f, hdc); |
ee78dc32 | 2423 | } |
791f420f JR |
2424 | |
2425 | ||
2426 | /* Delete N glyphs at the nominal cursor position. Not implemented | |
2427 | for X frames. */ | |
ee78dc32 | 2428 | |
96214669 | 2429 | static void |
4a418b10 JR |
2430 | x_delete_glyphs (f, n) |
2431 | struct frame *f; | |
791f420f | 2432 | register int n; |
ee78dc32 | 2433 | { |
7e6ac5b9 AI |
2434 | if (! FRAME_W32_P (f)) |
2435 | return; | |
2436 | ||
791f420f JR |
2437 | abort (); |
2438 | } | |
ee78dc32 | 2439 | |
ee78dc32 | 2440 | |
791f420f JR |
2441 | /* Clear entire frame. If updating_frame is non-null, clear that |
2442 | frame. Otherwise clear the selected frame. */ | |
2443 | ||
96214669 | 2444 | static void |
4a418b10 | 2445 | x_clear_frame (struct frame *f) |
ee78dc32 | 2446 | { |
7e6ac5b9 AI |
2447 | if (! FRAME_W32_P (f)) |
2448 | return; | |
2449 | ||
791f420f JR |
2450 | /* Clearing the frame will erase any cursor, so mark them all as no |
2451 | longer visible. */ | |
2452 | mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f))); | |
2453 | output_cursor.hpos = output_cursor.vpos = 0; | |
2454 | output_cursor.x = -1; | |
ee78dc32 | 2455 | |
791f420f JR |
2456 | /* We don't set the output cursor here because there will always |
2457 | follow an explicit cursor_to. */ | |
ee78dc32 GV |
2458 | BLOCK_INPUT; |
2459 | ||
fbd6baed | 2460 | w32_clear_window (f); |
ee78dc32 GV |
2461 | |
2462 | /* We have to clear the scroll bars, too. If we have changed | |
2463 | colors or something like that, then they should be notified. */ | |
2464 | x_scroll_bar_clear (f); | |
2465 | ||
2466 | UNBLOCK_INPUT; | |
2467 | } | |
791f420f | 2468 | |
ee78dc32 GV |
2469 | \f |
2470 | /* Make audible bell. */ | |
2471 | ||
96214669 | 2472 | static void |
4a418b10 | 2473 | w32_ring_bell (struct frame *f) |
ee78dc32 GV |
2474 | { |
2475 | BLOCK_INPUT; | |
2476 | ||
0f32f023 | 2477 | if (FRAME_W32_P (f) && visible_bell) |
8331e676 GV |
2478 | { |
2479 | int i; | |
4a418b10 | 2480 | HWND hwnd = FRAME_W32_WINDOW (f); |
8331e676 | 2481 | |
d67d1627 | 2482 | for (i = 0; i < 5; i++) |
8331e676 GV |
2483 | { |
2484 | FlashWindow (hwnd, TRUE); | |
2485 | Sleep (10); | |
2486 | } | |
2487 | FlashWindow (hwnd, FALSE); | |
2488 | } | |
ee78dc32 | 2489 | else |
4a418b10 | 2490 | w32_sys_ring_bell (f); |
ee78dc32 GV |
2491 | |
2492 | UNBLOCK_INPUT; | |
ee78dc32 | 2493 | } |
791f420f | 2494 | |
ee78dc32 | 2495 | \f |
791f420f JR |
2496 | /* Specify how many text lines, from the top of the window, |
2497 | should be affected by insert-lines and delete-lines operations. | |
2498 | This, and those operations, are used only within an update | |
2499 | that is bounded by calls to x_update_begin and x_update_end. */ | |
ee78dc32 | 2500 | |
96214669 | 2501 | static void |
791f420f JR |
2502 | w32_set_terminal_window (n) |
2503 | register int n; | |
ee78dc32 | 2504 | { |
791f420f | 2505 | /* This function intentionally left blank. */ |
ee78dc32 | 2506 | } |
791f420f JR |
2507 | |
2508 | \f | |
2509 | /*********************************************************************** | |
2510 | Line Dance | |
2511 | ***********************************************************************/ | |
2512 | ||
2513 | /* Perform an insert-lines or delete-lines operation, inserting N | |
2514 | lines or deleting -N lines at vertical position VPOS. */ | |
ee78dc32 | 2515 | |
96214669 | 2516 | static void |
4a418b10 JR |
2517 | x_ins_del_lines (f, vpos, n) |
2518 | struct frame *f; | |
791f420f | 2519 | int vpos, n; |
ee78dc32 | 2520 | { |
7e6ac5b9 AI |
2521 | if (! FRAME_W32_P (f)) |
2522 | return; | |
2523 | ||
ee78dc32 GV |
2524 | abort (); |
2525 | } | |
791f420f JR |
2526 | |
2527 | ||
2528 | /* Scroll part of the display as described by RUN. */ | |
2529 | ||
2530 | static void | |
2531 | x_scroll_run (w, run) | |
2532 | struct window *w; | |
2533 | struct run *run; | |
2534 | { | |
2535 | struct frame *f = XFRAME (w->frame); | |
2536 | int x, y, width, height, from_y, to_y, bottom_y; | |
4d6e8199 JR |
2537 | HWND hwnd = FRAME_W32_WINDOW (f); |
2538 | HRGN expect_dirty; | |
791f420f JR |
2539 | |
2540 | /* Get frame-relative bounding box of the text display area of W, | |
33c34bea KS |
2541 | without mode lines. Include in this box the left and right |
2542 | fringes of W. */ | |
791f420f | 2543 | window_box (w, -1, &x, &y, &width, &height); |
791f420f JR |
2544 | |
2545 | from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y); | |
2546 | to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y); | |
2547 | bottom_y = y + height; | |
2548 | ||
2549 | if (to_y < from_y) | |
2550 | { | |
2551 | /* Scrolling up. Make sure we don't copy part of the mode | |
2552 | line at the bottom. */ | |
2553 | if (from_y + run->height > bottom_y) | |
2554 | height = bottom_y - from_y; | |
2555 | else | |
2556 | height = run->height; | |
4d6e8199 | 2557 | expect_dirty = CreateRectRgn (x, y + height, x + width, bottom_y); |
791f420f JR |
2558 | } |
2559 | else | |
2560 | { | |
2561 | /* Scolling down. Make sure we don't copy over the mode line. | |
2562 | at the bottom. */ | |
2563 | if (to_y + run->height > bottom_y) | |
2564 | height = bottom_y - to_y; | |
2565 | else | |
2566 | height = run->height; | |
4d6e8199 | 2567 | expect_dirty = CreateRectRgn (x, y, x + width, to_y); |
791f420f JR |
2568 | } |
2569 | ||
2570 | BLOCK_INPUT; | |
d67d1627 | 2571 | |
791f420f JR |
2572 | /* Cursor off. Will be switched on again in x_update_window_end. */ |
2573 | updated_window = w; | |
2574 | x_clear_cursor (w); | |
2575 | ||
4d6e8199 JR |
2576 | { |
2577 | RECT from; | |
2578 | RECT to; | |
2579 | HRGN dirty = CreateRectRgn (0, 0, 0, 0); | |
2580 | HRGN combined = CreateRectRgn (0, 0, 0, 0); | |
2581 | ||
2582 | from.left = to.left = x; | |
2583 | from.right = to.right = x + width; | |
2584 | from.top = from_y; | |
2585 | from.bottom = from_y + height; | |
2586 | to.top = y; | |
2587 | to.bottom = bottom_y; | |
2588 | ||
2589 | ScrollWindowEx (hwnd, 0, to_y - from_y, &from, &to, dirty, | |
2590 | NULL, SW_INVALIDATE); | |
2591 | ||
2592 | /* Combine this with what we expect to be dirty. This covers the | |
2593 | case where not all of the region we expect is actually dirty. */ | |
2594 | CombineRgn (combined, dirty, expect_dirty, RGN_OR); | |
2595 | ||
2596 | /* If the dirty region is not what we expected, redraw the entire frame. */ | |
2597 | if (!EqualRgn (combined, expect_dirty)) | |
2598 | SET_FRAME_GARBAGED (f); | |
e8ac5d88 JR |
2599 | |
2600 | DeleteObject (dirty); | |
2601 | DeleteObject (combined); | |
4d6e8199 JR |
2602 | } |
2603 | ||
791f420f | 2604 | UNBLOCK_INPUT; |
e8ac5d88 | 2605 | DeleteObject (expect_dirty); |
791f420f JR |
2606 | } |
2607 | ||
9ef2e2cf | 2608 | |
ee78dc32 | 2609 | \f |
791f420f JR |
2610 | /*********************************************************************** |
2611 | Exposure Events | |
2612 | ***********************************************************************/ | |
d67d1627 | 2613 | |
96214669 | 2614 | static void |
89271099 | 2615 | frame_highlight (f) |
791f420f | 2616 | struct frame *f; |
ee78dc32 | 2617 | { |
89271099 KS |
2618 | x_update_cursor (f, 1); |
2619 | } | |
791f420f | 2620 | |
89271099 KS |
2621 | static void |
2622 | frame_unhighlight (f) | |
2623 | struct frame *f; | |
2624 | { | |
2625 | x_update_cursor (f, 1); | |
2626 | } | |
791f420f | 2627 | |
89271099 KS |
2628 | /* The focus has changed. Update the frames as necessary to reflect |
2629 | the new situation. Note that we can't change the selected frame | |
2630 | here, because the Lisp code we are interrupting might become confused. | |
2631 | Each event gets marked with the frame in which it occurred, so the | |
2632 | Lisp code can tell when the switch took place by examining the events. */ | |
791f420f | 2633 | |
89271099 KS |
2634 | static void |
2635 | x_new_focus_frame (dpyinfo, frame) | |
2636 | struct w32_display_info *dpyinfo; | |
2637 | struct frame *frame; | |
2638 | { | |
2639 | struct frame *old_focus = dpyinfo->w32_focus_frame; | |
791f420f | 2640 | |
89271099 | 2641 | if (frame != dpyinfo->w32_focus_frame) |
791f420f | 2642 | { |
89271099 KS |
2643 | /* Set this before calling other routines, so that they see |
2644 | the correct value of w32_focus_frame. */ | |
2645 | dpyinfo->w32_focus_frame = frame; | |
791f420f | 2646 | |
89271099 KS |
2647 | if (old_focus && old_focus->auto_lower) |
2648 | x_lower_frame (old_focus); | |
791f420f | 2649 | |
89271099 KS |
2650 | if (dpyinfo->w32_focus_frame && dpyinfo->w32_focus_frame->auto_raise) |
2651 | pending_autoraise_frame = dpyinfo->w32_focus_frame; | |
2df85294 | 2652 | else |
89271099 | 2653 | pending_autoraise_frame = 0; |
791f420f | 2654 | } |
89271099 KS |
2655 | |
2656 | x_frame_rehighlight (dpyinfo); | |
791f420f JR |
2657 | } |
2658 | ||
55131bef JR |
2659 | |
2660 | /* Handle FocusIn and FocusOut state changes for FRAME. | |
2661 | If FRAME has focus and there exists more than one frame, puts | |
2662 | a FOCUS_IN_EVENT into *BUFP. */ | |
2663 | ||
2664 | static void | |
2665 | x_focus_changed (type, state, dpyinfo, frame, bufp) | |
2666 | int type; | |
2667 | int state; | |
2668 | struct w32_display_info *dpyinfo; | |
2669 | struct frame *frame; | |
2670 | struct input_event *bufp; | |
2671 | { | |
2672 | if (type == WM_SETFOCUS) | |
2673 | { | |
2674 | if (dpyinfo->w32_focus_event_frame != frame) | |
2675 | { | |
2676 | x_new_focus_frame (dpyinfo, frame); | |
2677 | dpyinfo->w32_focus_event_frame = frame; | |
2678 | ||
2679 | /* Don't stop displaying the initial startup message | |
2680 | for a switch-frame event we don't need. */ | |
8e50cc2d SM |
2681 | if (NILP (Vterminal_frame) |
2682 | && CONSP (Vframe_list) | |
2683 | && !NILP (XCDR (Vframe_list))) | |
55131bef JR |
2684 | { |
2685 | bufp->kind = FOCUS_IN_EVENT; | |
2686 | XSETFRAME (bufp->frame_or_window, frame); | |
2687 | } | |
2688 | } | |
2689 | ||
2690 | frame->output_data.x->focus_state |= state; | |
2691 | ||
2692 | /* TODO: IME focus? */ | |
2693 | } | |
2694 | else if (type == WM_KILLFOCUS) | |
2695 | { | |
2696 | frame->output_data.x->focus_state &= ~state; | |
2697 | ||
2698 | if (dpyinfo->w32_focus_event_frame == frame) | |
2699 | { | |
2700 | dpyinfo->w32_focus_event_frame = 0; | |
2701 | x_new_focus_frame (dpyinfo, 0); | |
2702 | } | |
2703 | ||
2704 | /* TODO: IME focus? */ | |
2705 | } | |
2706 | } | |
2707 | ||
2708 | ||
2709 | /* The focus may have changed. Figure out if it is a real focus change, | |
2710 | by checking both FocusIn/Out and Enter/LeaveNotify events. | |
2711 | ||
2712 | Returns FOCUS_IN_EVENT event in *BUFP. */ | |
2713 | ||
2714 | static void | |
2715 | w32_detect_focus_change (dpyinfo, event, bufp) | |
2716 | struct w32_display_info *dpyinfo; | |
2717 | W32Msg *event; | |
2718 | struct input_event *bufp; | |
2719 | { | |
2720 | struct frame *frame; | |
2721 | ||
2722 | frame = x_any_window_to_frame (dpyinfo, event->msg.hwnd); | |
2723 | if (! frame) | |
2724 | return; | |
2725 | ||
2726 | /* On w32, this is only called from focus events, so no switch needed. */ | |
2727 | x_focus_changed (event->msg.message, | |
2728 | (event->msg.message == WM_KILLFOCUS ? | |
2729 | FOCUS_IMPLICIT : FOCUS_EXPLICIT), | |
2730 | dpyinfo, frame, bufp); | |
2731 | } | |
2732 | ||
2733 | ||
89271099 | 2734 | /* Handle an event saying the mouse has moved out of an Emacs frame. */ |
ee78dc32 GV |
2735 | |
2736 | void | |
2737 | x_mouse_leave (dpyinfo) | |
fbd6baed | 2738 | struct w32_display_info *dpyinfo; |
ee78dc32 | 2739 | { |
fbd6baed | 2740 | x_new_focus_frame (dpyinfo, dpyinfo->w32_focus_event_frame); |
ee78dc32 GV |
2741 | } |
2742 | ||
2743 | /* The focus has changed, or we have redirected a frame's focus to | |
2744 | another frame (this happens when a frame uses a surrogate | |
9ef2e2cf | 2745 | mini-buffer frame). Shift the highlight as appropriate. |
ee78dc32 GV |
2746 | |
2747 | The FRAME argument doesn't necessarily have anything to do with which | |
9ef2e2cf JR |
2748 | frame is being highlighted or un-highlighted; we only use it to find |
2749 | the appropriate X display info. */ | |
2750 | ||
ee78dc32 | 2751 | static void |
fbd6baed | 2752 | w32_frame_rehighlight (frame) |
ee78dc32 GV |
2753 | struct frame *frame; |
2754 | { | |
7e6ac5b9 AI |
2755 | if (! FRAME_W32_P (frame)) |
2756 | return; | |
fbd6baed | 2757 | x_frame_rehighlight (FRAME_W32_DISPLAY_INFO (frame)); |
ee78dc32 GV |
2758 | } |
2759 | ||
2760 | static void | |
2761 | x_frame_rehighlight (dpyinfo) | |
fbd6baed | 2762 | struct w32_display_info *dpyinfo; |
ee78dc32 | 2763 | { |
4baaed0f | 2764 | struct frame *old_highlight = dpyinfo->x_highlight_frame; |
ee78dc32 | 2765 | |
fbd6baed | 2766 | if (dpyinfo->w32_focus_frame) |
ee78dc32 | 2767 | { |
4baaed0f | 2768 | dpyinfo->x_highlight_frame |
8e50cc2d | 2769 | = ((FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame))) |
fbd6baed GV |
2770 | ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame)) |
2771 | : dpyinfo->w32_focus_frame); | |
4baaed0f | 2772 | if (! FRAME_LIVE_P (dpyinfo->x_highlight_frame)) |
ee78dc32 | 2773 | { |
fbd6baed | 2774 | FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame) = Qnil; |
4baaed0f | 2775 | dpyinfo->x_highlight_frame = dpyinfo->w32_focus_frame; |
ee78dc32 GV |
2776 | } |
2777 | } | |
2778 | else | |
4baaed0f | 2779 | dpyinfo->x_highlight_frame = 0; |
ee78dc32 | 2780 | |
4baaed0f | 2781 | if (dpyinfo->x_highlight_frame != old_highlight) |
ee78dc32 GV |
2782 | { |
2783 | if (old_highlight) | |
2784 | frame_unhighlight (old_highlight); | |
4baaed0f KS |
2785 | if (dpyinfo->x_highlight_frame) |
2786 | frame_highlight (dpyinfo->x_highlight_frame); | |
ee78dc32 GV |
2787 | } |
2788 | } | |
2789 | \f | |
2790 | /* Keyboard processing - modifier keys, etc. */ | |
2791 | ||
2792 | /* Convert a keysym to its name. */ | |
2793 | ||
2794 | char * | |
2795 | x_get_keysym_name (keysym) | |
2796 | int keysym; | |
2797 | { | |
2798 | /* Make static so we can always return it */ | |
2799 | static char value[100]; | |
2800 | ||
2801 | BLOCK_INPUT; | |
9127e20e | 2802 | GetKeyNameText (keysym, value, 100); |
ee78dc32 GV |
2803 | UNBLOCK_INPUT; |
2804 | ||
2805 | return value; | |
2806 | } | |
9ef2e2cf JR |
2807 | |
2808 | ||
ee78dc32 GV |
2809 | \f |
2810 | /* Mouse clicks and mouse movement. Rah. */ | |
2811 | ||
53823ab9 JR |
2812 | /* Parse a button MESSAGE. The button index is returned in PBUTTON, and |
2813 | the state in PUP. XBUTTON provides extra information for extended mouse | |
2814 | button messages. Returns FALSE if unable to parse the message. */ | |
d67d1627 | 2815 | BOOL |
53823ab9 | 2816 | parse_button (message, xbutton, pbutton, pup) |
ee78dc32 | 2817 | int message; |
53823ab9 | 2818 | int xbutton; |
ee78dc32 GV |
2819 | int * pbutton; |
2820 | int * pup; | |
2821 | { | |
2822 | int button = 0; | |
2823 | int up = 0; | |
d67d1627 | 2824 | |
ee78dc32 GV |
2825 | switch (message) |
2826 | { | |
2827 | case WM_LBUTTONDOWN: | |
2828 | button = 0; | |
2829 | up = 0; | |
2830 | break; | |
2831 | case WM_LBUTTONUP: | |
2832 | button = 0; | |
2833 | up = 1; | |
2834 | break; | |
2835 | case WM_MBUTTONDOWN: | |
fbd6baed | 2836 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2837 | button = 1; |
2838 | else | |
2839 | button = 2; | |
ee78dc32 GV |
2840 | up = 0; |
2841 | break; | |
2842 | case WM_MBUTTONUP: | |
fbd6baed | 2843 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2844 | button = 1; |
2845 | else | |
2846 | button = 2; | |
ee78dc32 GV |
2847 | up = 1; |
2848 | break; | |
2849 | case WM_RBUTTONDOWN: | |
fbd6baed | 2850 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2851 | button = 2; |
2852 | else | |
2853 | button = 1; | |
ee78dc32 GV |
2854 | up = 0; |
2855 | break; | |
2856 | case WM_RBUTTONUP: | |
fbd6baed | 2857 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2858 | button = 2; |
2859 | else | |
2860 | button = 1; | |
ee78dc32 GV |
2861 | up = 1; |
2862 | break; | |
53823ab9 JR |
2863 | case WM_XBUTTONDOWN: |
2864 | button = xbutton + 2; | |
2865 | up = 0; | |
2866 | break; | |
2867 | case WM_XBUTTONUP: | |
2868 | button = xbutton + 2; | |
2869 | up = 1; | |
2870 | break; | |
ee78dc32 GV |
2871 | default: |
2872 | return (FALSE); | |
2873 | } | |
d67d1627 | 2874 | |
ee78dc32 GV |
2875 | if (pup) *pup = up; |
2876 | if (pbutton) *pbutton = button; | |
d67d1627 | 2877 | |
ee78dc32 GV |
2878 | return (TRUE); |
2879 | } | |
2880 | ||
2881 | ||
2882 | /* Prepare a mouse-event in *RESULT for placement in the input queue. | |
2883 | ||
2884 | If the event is a button press, then note that we have grabbed | |
2885 | the mouse. */ | |
2886 | ||
ec48c3a7 | 2887 | static Lisp_Object |
ee78dc32 GV |
2888 | construct_mouse_click (result, msg, f) |
2889 | struct input_event *result; | |
fbd6baed | 2890 | W32Msg *msg; |
ee78dc32 GV |
2891 | struct frame *f; |
2892 | { | |
2893 | int button; | |
2894 | int up; | |
2895 | ||
53823ab9 JR |
2896 | parse_button (msg->msg.message, HIWORD (msg->msg.wParam), |
2897 | &button, &up); | |
ee78dc32 | 2898 | |
3b8f9651 | 2899 | /* Make the event type NO_EVENT; we'll change that when we decide |
ee78dc32 | 2900 | otherwise. */ |
3b8f9651 | 2901 | result->kind = MOUSE_CLICK_EVENT; |
ee78dc32 GV |
2902 | result->code = button; |
2903 | result->timestamp = msg->msg.time; | |
2904 | result->modifiers = (msg->dwModifiers | |
2905 | | (up | |
2906 | ? up_modifier | |
2907 | : down_modifier)); | |
2908 | ||
ec48c3a7 JR |
2909 | XSETINT (result->x, LOWORD (msg->msg.lParam)); |
2910 | XSETINT (result->y, HIWORD (msg->msg.lParam)); | |
2911 | XSETFRAME (result->frame_or_window, f); | |
2912 | result->arg = Qnil; | |
2913 | return Qnil; | |
ee78dc32 GV |
2914 | } |
2915 | ||
ec48c3a7 | 2916 | static Lisp_Object |
689004fa GV |
2917 | construct_mouse_wheel (result, msg, f) |
2918 | struct input_event *result; | |
2919 | W32Msg *msg; | |
2920 | struct frame *f; | |
2921 | { | |
2922 | POINT p; | |
637ad49d JR |
2923 | int delta; |
2924 | ||
1526bc23 JR |
2925 | result->kind = msg->msg.message == WM_MOUSEHWHEEL ? HORIZ_WHEEL_EVENT |
2926 | : WHEEL_EVENT; | |
637ad49d | 2927 | result->code = 0; |
689004fa | 2928 | result->timestamp = msg->msg.time; |
637ad49d JR |
2929 | |
2930 | /* A WHEEL_DELTA positive value indicates that the wheel was rotated | |
2931 | forward, away from the user (up); a negative value indicates that | |
2932 | the wheel was rotated backward, toward the user (down). */ | |
2933 | delta = GET_WHEEL_DELTA_WPARAM (msg->msg.wParam); | |
2934 | ||
2935 | /* The up and down modifiers indicate if the wheel was rotated up or | |
2936 | down based on WHEEL_DELTA value. */ | |
2937 | result->modifiers = (msg->dwModifiers | |
2938 | | ((delta < 0 ) ? down_modifier : up_modifier)); | |
2939 | ||
8b03732e JR |
2940 | /* With multiple monitors, we can legitimately get negative |
2941 | coordinates, so cast to short to interpret them correctly. */ | |
2942 | p.x = (short) LOWORD (msg->msg.lParam); | |
2943 | p.y = (short) HIWORD (msg->msg.lParam); | |
9127e20e | 2944 | ScreenToClient (msg->msg.hwnd, &p); |
689004fa GV |
2945 | XSETINT (result->x, p.x); |
2946 | XSETINT (result->y, p.y); | |
2947 | XSETFRAME (result->frame_or_window, f); | |
7e889510 | 2948 | result->arg = Qnil; |
ec48c3a7 | 2949 | return Qnil; |
689004fa GV |
2950 | } |
2951 | ||
ec48c3a7 | 2952 | static Lisp_Object |
12857dfd RS |
2953 | construct_drag_n_drop (result, msg, f) |
2954 | struct input_event *result; | |
2955 | W32Msg *msg; | |
2956 | struct frame *f; | |
2957 | { | |
2958 | Lisp_Object files; | |
2959 | Lisp_Object frame; | |
2960 | HDROP hdrop; | |
2961 | POINT p; | |
2962 | WORD num_files; | |
89271099 KS |
2963 | char *name; |
2964 | int i, len; | |
d67d1627 | 2965 | |
89271099 KS |
2966 | result->kind = DRAG_N_DROP_EVENT; |
2967 | result->code = 0; | |
2968 | result->timestamp = msg->msg.time; | |
2969 | result->modifiers = msg->dwModifiers; | |
791f420f | 2970 | |
89271099 KS |
2971 | hdrop = (HDROP) msg->msg.wParam; |
2972 | DragQueryPoint (hdrop, &p); | |
791f420f | 2973 | |
89271099 KS |
2974 | #if 0 |
2975 | p.x = LOWORD (msg->msg.lParam); | |
2976 | p.y = HIWORD (msg->msg.lParam); | |
2977 | ScreenToClient (msg->msg.hwnd, &p); | |
2978 | #endif | |
791f420f | 2979 | |
89271099 KS |
2980 | XSETINT (result->x, p.x); |
2981 | XSETINT (result->y, p.y); | |
791f420f | 2982 | |
89271099 KS |
2983 | num_files = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0); |
2984 | files = Qnil; | |
ee78dc32 | 2985 | |
89271099 KS |
2986 | for (i = 0; i < num_files; i++) |
2987 | { | |
2988 | len = DragQueryFile (hdrop, i, NULL, 0); | |
2989 | if (len <= 0) | |
2990 | continue; | |
2991 | name = alloca (len + 1); | |
2992 | DragQueryFile (hdrop, i, name, len + 1); | |
2993 | files = Fcons (DECODE_FILE (build_string (name)), files); | |
ee78dc32 GV |
2994 | } |
2995 | ||
89271099 | 2996 | DragFinish (hdrop); |
2bf04b9d | 2997 | |
89271099 | 2998 | XSETFRAME (frame, f); |
00cff0a1 YM |
2999 | result->frame_or_window = frame; |
3000 | result->arg = files; | |
89271099 | 3001 | return Qnil; |
ee78dc32 GV |
3002 | } |
3003 | ||
89271099 KS |
3004 | \f |
3005 | /* Function to report a mouse movement to the mainstream Emacs code. | |
3006 | The input handler calls this. | |
ee78dc32 | 3007 | |
89271099 KS |
3008 | We have received a mouse movement event, which is given in *event. |
3009 | If the mouse is over a different glyph than it was last time, tell | |
3010 | the mainstream emacs code by setting mouse_moved. If not, ask for | |
3011 | another motion event, so we can check again the next time it moves. */ | |
31d4844a | 3012 | |
89271099 KS |
3013 | static MSG last_mouse_motion_event; |
3014 | static Lisp_Object last_mouse_motion_frame; | |
ec48c3a7 | 3015 | |
fc5c7550 | 3016 | static int |
89271099 KS |
3017 | note_mouse_movement (frame, msg) |
3018 | FRAME_PTR frame; | |
3019 | MSG *msg; | |
ec48c3a7 | 3020 | { |
89271099 KS |
3021 | int mouse_x = LOWORD (msg->lParam); |
3022 | int mouse_y = HIWORD (msg->lParam); | |
ec48c3a7 | 3023 | |
89271099 KS |
3024 | last_mouse_movement_time = msg->time; |
3025 | memcpy (&last_mouse_motion_event, msg, sizeof (last_mouse_motion_event)); | |
3026 | XSETFRAME (last_mouse_motion_frame, frame); | |
31d4844a | 3027 | |
027f6f90 JR |
3028 | if (!FRAME_X_OUTPUT (frame)) |
3029 | return 0; | |
3030 | ||
89271099 KS |
3031 | if (msg->hwnd != FRAME_W32_WINDOW (frame)) |
3032 | { | |
3033 | frame->mouse_moved = 1; | |
3034 | last_mouse_scroll_bar = Qnil; | |
3035 | note_mouse_highlight (frame, -1, -1); | |
d3499758 | 3036 | last_mouse_glyph_frame = 0; |
fc5c7550 | 3037 | return 1; |
89271099 | 3038 | } |
31d4844a | 3039 | |
89271099 | 3040 | /* Has the mouse moved off the glyph it was on at the last sighting? */ |
d3499758 JR |
3041 | if (frame != last_mouse_glyph_frame |
3042 | || mouse_x < last_mouse_glyph.left | |
fc5c7550 YM |
3043 | || mouse_x >= last_mouse_glyph.right |
3044 | || mouse_y < last_mouse_glyph.top | |
3045 | || mouse_y >= last_mouse_glyph.bottom) | |
31d4844a | 3046 | { |
89271099 KS |
3047 | frame->mouse_moved = 1; |
3048 | last_mouse_scroll_bar = Qnil; | |
3049 | note_mouse_highlight (frame, mouse_x, mouse_y); | |
3050 | /* Remember the mouse position here, as w32_mouse_position only | |
3051 | gets called when mouse tracking is enabled but we also need | |
3052 | to keep track of the mouse for help_echo and highlighting at | |
3053 | other times. */ | |
1bb92eca | 3054 | remember_mouse_glyph (frame, mouse_x, mouse_y, &last_mouse_glyph); |
d3499758 | 3055 | last_mouse_glyph_frame = frame; |
fc5c7550 | 3056 | return 1; |
31d4844a | 3057 | } |
fc5c7550 YM |
3058 | |
3059 | return 0; | |
31d4844a | 3060 | } |
89271099 | 3061 | |
ee78dc32 | 3062 | \f |
89271099 KS |
3063 | /************************************************************************ |
3064 | Mouse Face | |
3065 | ************************************************************************/ | |
3066 | ||
9ef2e2cf | 3067 | static struct scroll_bar *x_window_to_scroll_bar (); |
ee78dc32 | 3068 | static void x_scroll_bar_report_motion (); |
549808db | 3069 | static void x_check_fullscreen P_ ((struct frame *)); |
9f5a911b | 3070 | |
89271099 KS |
3071 | static void |
3072 | redo_mouse_highlight () | |
3073 | { | |
3074 | if (!NILP (last_mouse_motion_frame) | |
3075 | && FRAME_LIVE_P (XFRAME (last_mouse_motion_frame))) | |
3076 | note_mouse_highlight (XFRAME (last_mouse_motion_frame), | |
3077 | LOWORD (last_mouse_motion_event.lParam), | |
3078 | HIWORD (last_mouse_motion_event.lParam)); | |
3079 | } | |
3080 | ||
1bb8a291 | 3081 | static void |
89271099 KS |
3082 | w32_define_cursor (window, cursor) |
3083 | Window window; | |
3084 | Cursor cursor; | |
3085 | { | |
3086 | PostMessage (window, WM_EMACS_SETCURSOR, (WPARAM) cursor, 0); | |
3087 | } | |
ee78dc32 GV |
3088 | /* Return the current position of the mouse. |
3089 | *fp should be a frame which indicates which display to ask about. | |
3090 | ||
3091 | If the mouse movement started in a scroll bar, set *fp, *bar_window, | |
3092 | and *part to the frame, window, and scroll bar part that the mouse | |
3093 | is over. Set *x and *y to the portion and whole of the mouse's | |
3094 | position on the scroll bar. | |
3095 | ||
3096 | If the mouse movement started elsewhere, set *fp to the frame the | |
3097 | mouse is on, *bar_window to nil, and *x and *y to the character cell | |
3098 | the mouse is over. | |
3099 | ||
9ef2e2cf | 3100 | Set *time to the server time-stamp for the time at which the mouse |
ee78dc32 GV |
3101 | was at this position. |
3102 | ||
3103 | Don't store anything if we don't have a valid set of values to report. | |
3104 | ||
3105 | This clears the mouse_moved flag, so we can wait for the next mouse | |
9ef2e2cf | 3106 | movement. */ |
ee78dc32 GV |
3107 | |
3108 | static void | |
fbd6baed | 3109 | w32_mouse_position (fp, insist, bar_window, part, x, y, time) |
ee78dc32 GV |
3110 | FRAME_PTR *fp; |
3111 | int insist; | |
3112 | Lisp_Object *bar_window; | |
3113 | enum scroll_bar_part *part; | |
3114 | Lisp_Object *x, *y; | |
3115 | unsigned long *time; | |
3116 | { | |
3117 | FRAME_PTR f1; | |
3118 | ||
3119 | BLOCK_INPUT; | |
3120 | ||
95fa970d | 3121 | if (! NILP (last_mouse_scroll_bar) && insist == 0) |
ee78dc32 GV |
3122 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time); |
3123 | else | |
3124 | { | |
3125 | POINT pt; | |
3126 | ||
3127 | Lisp_Object frame, tail; | |
3128 | ||
3129 | /* Clear the mouse-moved flag for every frame on this display. */ | |
3130 | FOR_EACH_FRAME (tail, frame) | |
3131 | XFRAME (frame)->mouse_moved = 0; | |
3132 | ||
3133 | last_mouse_scroll_bar = Qnil; | |
d67d1627 | 3134 | |
ee78dc32 GV |
3135 | GetCursorPos (&pt); |
3136 | ||
3137 | /* Now we have a position on the root; find the innermost window | |
3138 | containing the pointer. */ | |
3139 | { | |
fbd6baed | 3140 | if (FRAME_W32_DISPLAY_INFO (*fp)->grabbed && last_mouse_frame |
ee78dc32 GV |
3141 | && FRAME_LIVE_P (last_mouse_frame)) |
3142 | { | |
08712a41 AI |
3143 | /* If mouse was grabbed on a frame, give coords for that frame |
3144 | even if the mouse is now outside it. */ | |
ee78dc32 GV |
3145 | f1 = last_mouse_frame; |
3146 | } | |
3147 | else | |
3148 | { | |
08712a41 | 3149 | /* Is window under mouse one of our frames? */ |
9f5a911b | 3150 | f1 = x_any_window_to_frame (FRAME_W32_DISPLAY_INFO (*fp), |
9127e20e | 3151 | WindowFromPoint (pt)); |
ee78dc32 GV |
3152 | } |
3153 | ||
3154 | /* If not, is it one of our scroll bars? */ | |
3155 | if (! f1) | |
3156 | { | |
9127e20e JR |
3157 | struct scroll_bar *bar |
3158 | = x_window_to_scroll_bar (WindowFromPoint (pt)); | |
ee78dc32 GV |
3159 | |
3160 | if (bar) | |
3161 | { | |
3162 | f1 = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3163 | } | |
3164 | } | |
3165 | ||
95fa970d | 3166 | if (f1 == 0 && insist > 0) |
791f420f | 3167 | f1 = SELECTED_FRAME (); |
ee78dc32 GV |
3168 | |
3169 | if (f1) | |
3170 | { | |
791f420f JR |
3171 | /* Ok, we found a frame. Store all the values. |
3172 | last_mouse_glyph is a rectangle used to reduce the | |
3173 | generation of mouse events. To not miss any motion | |
3174 | events, we must divide the frame into rectangles of the | |
3175 | size of the smallest character that could be displayed | |
3176 | on it, i.e. into the same rectangles that matrices on | |
3177 | the frame are divided into. */ | |
3178 | ||
791f420f | 3179 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); |
1bb92eca | 3180 | remember_mouse_glyph (f1, pt.x, pt.y, &last_mouse_glyph); |
d3499758 | 3181 | last_mouse_glyph_frame = f1; |
ee78dc32 GV |
3182 | |
3183 | *bar_window = Qnil; | |
3184 | *part = 0; | |
3185 | *fp = f1; | |
3186 | XSETINT (*x, pt.x); | |
3187 | XSETINT (*y, pt.y); | |
3188 | *time = last_mouse_movement_time; | |
3189 | } | |
3190 | } | |
3191 | } | |
3192 | ||
3193 | UNBLOCK_INPUT; | |
3194 | } | |
791f420f | 3195 | |
ee78dc32 | 3196 | \f |
89271099 KS |
3197 | /*********************************************************************** |
3198 | Tool-bars | |
3199 | ***********************************************************************/ | |
3200 | ||
3201 | /* Handle mouse button event on the tool-bar of frame F, at | |
3202 | frame-relative coordinates X/Y. EVENT_TYPE is either ButtionPress | |
3203 | or ButtonRelase. */ | |
3204 | ||
3205 | static void | |
3206 | w32_handle_tool_bar_click (f, button_event) | |
3207 | struct frame *f; | |
3208 | struct input_event *button_event; | |
3209 | { | |
3210 | int x = XFASTINT (button_event->x); | |
3211 | int y = XFASTINT (button_event->y); | |
3212 | ||
3213 | if (button_event->modifiers & down_modifier) | |
3214 | handle_tool_bar_click (f, x, y, 1, 0); | |
3215 | else | |
3216 | handle_tool_bar_click (f, x, y, 0, | |
3217 | button_event->modifiers & ~up_modifier); | |
3218 | } | |
3219 | ||
3220 | ||
3221 | \f | |
3222 | /*********************************************************************** | |
3223 | Scroll bars | |
3224 | ***********************************************************************/ | |
3225 | ||
ee78dc32 GV |
3226 | /* Scroll bar support. */ |
3227 | ||
ec48c3a7 | 3228 | /* Given a window ID, find the struct scroll_bar which manages it. |
ee78dc32 GV |
3229 | This can be called in GC, so we have to make sure to strip off mark |
3230 | bits. */ | |
9ef2e2cf JR |
3231 | |
3232 | static struct scroll_bar * | |
ee78dc32 GV |
3233 | x_window_to_scroll_bar (window_id) |
3234 | Window window_id; | |
3235 | { | |
791f420f | 3236 | Lisp_Object tail; |
ee78dc32 | 3237 | |
8e50cc2d | 3238 | for (tail = Vframe_list; CONSP (tail); tail = XCDR (tail)) |
ee78dc32 GV |
3239 | { |
3240 | Lisp_Object frame, bar, condemned; | |
3241 | ||
8e713be6 | 3242 | frame = XCAR (tail); |
ee78dc32 | 3243 | /* All elements of Vframe_list should be frames. */ |
8e50cc2d | 3244 | if (! FRAMEP (frame)) |
ee78dc32 GV |
3245 | abort (); |
3246 | ||
3247 | /* Scan this frame's scroll bar list for a scroll bar with the | |
3248 | right window ID. */ | |
3249 | condemned = FRAME_CONDEMNED_SCROLL_BARS (XFRAME (frame)); | |
3250 | for (bar = FRAME_SCROLL_BARS (XFRAME (frame)); | |
3251 | /* This trick allows us to search both the ordinary and | |
3252 | condemned scroll bar lists with one loop. */ | |
8e50cc2d | 3253 | ! NILP (bar) || (bar = condemned, |
ee78dc32 | 3254 | condemned = Qnil, |
8e50cc2d | 3255 | ! NILP (bar)); |
ee78dc32 | 3256 | bar = XSCROLL_BAR (bar)->next) |
fbd6baed | 3257 | if (SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)) == window_id) |
ee78dc32 GV |
3258 | return XSCROLL_BAR (bar); |
3259 | } | |
3260 | ||
3261 | return 0; | |
3262 | } | |
3263 | ||
791f420f JR |
3264 | |
3265 | \f | |
3266 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3267 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
3268 | ||
3269 | static void | |
3270 | w32_set_scroll_bar_thumb (bar, portion, position, whole) | |
3271 | struct scroll_bar *bar; | |
3272 | int portion, position, whole; | |
3273 | { | |
3274 | Window w = SCROLL_BAR_W32_WINDOW (bar); | |
feade168 KS |
3275 | /* We use the whole scroll-bar height in the calculations below, to |
3276 | avoid strange effects like scrolling backwards when just clicking | |
3277 | on the handle (without moving it). */ | |
3278 | double range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) | |
3279 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
791f420f JR |
3280 | int sb_page, sb_pos; |
3281 | BOOL draggingp = !NILP (bar->dragging) ? TRUE : FALSE; | |
818a1a5d | 3282 | SCROLLINFO si; |
791f420f | 3283 | |
feade168 KS |
3284 | /* We used to change the nPage setting while dragging the handle, |
3285 | but that had very strange effects (such as scrolling backwards | |
3286 | while dragging downwards). | |
3287 | ||
3288 | Now, we don't change the nPage setting while dragging unless we | |
3289 | get near to the end of the buffer, in which case we often have to | |
3290 | resize the handle to "go all the way". */ | |
3291 | ||
3292 | if (draggingp) | |
791f420f | 3293 | { |
feade168 KS |
3294 | int near_bottom_p; |
3295 | BLOCK_INPUT; | |
3296 | si.cbSize = sizeof (si); | |
3297 | si.fMask = SIF_POS | SIF_PAGE; | |
3298 | GetScrollInfo(w, SB_CTL, &si); | |
3299 | near_bottom_p = si.nPos + si.nPage >= range; | |
3300 | UNBLOCK_INPUT; | |
3301 | if (!near_bottom_p) | |
3302 | return; | |
3303 | } | |
f65aa365 | 3304 | |
791f420f JR |
3305 | if (whole) |
3306 | { | |
3307 | /* Position scroll bar at rock bottom if the bottom of the | |
3308 | buffer is visible. This avoids shinking the thumb away | |
3309 | to nothing if it is held at the bottom of the buffer. */ | |
feade168 KS |
3310 | if (position + portion >= whole && !draggingp) |
3311 | { | |
3312 | sb_page = range * (whole - position) / whole; | |
3313 | sb_pos = range; | |
3314 | } | |
3315 | else | |
3316 | { | |
3317 | sb_pos = position * range / whole; | |
3318 | sb_page = (min (portion, (whole - position)) * range) / whole; | |
3319 | } | |
791f420f JR |
3320 | } |
3321 | else | |
3322 | { | |
3323 | sb_page = range; | |
3324 | sb_pos = 0; | |
3325 | } | |
3326 | ||
feade168 KS |
3327 | sb_page = max (sb_page, VERTICAL_SCROLL_BAR_MIN_HANDLE); |
3328 | ||
791f420f JR |
3329 | BLOCK_INPUT; |
3330 | ||
818a1a5d | 3331 | si.cbSize = sizeof (si); |
feade168 | 3332 | si.fMask = SIF_PAGE | SIF_POS; |
818a1a5d JR |
3333 | si.nPage = sb_page; |
3334 | si.nPos = sb_pos; | |
3335 | ||
feade168 | 3336 | SetScrollInfo (w, SB_CTL, &si, TRUE); |
791f420f JR |
3337 | |
3338 | UNBLOCK_INPUT; | |
3339 | } | |
3340 | ||
3341 | \f | |
3342 | /************************************************************************ | |
3343 | Scroll bars, general | |
3344 | ************************************************************************/ | |
d67d1627 | 3345 | |
decb374a | 3346 | static HWND |
ee78dc32 GV |
3347 | my_create_scrollbar (f, bar) |
3348 | struct frame * f; | |
3349 | struct scroll_bar * bar; | |
3350 | { | |
689004fa | 3351 | return (HWND) SendMessage (FRAME_W32_WINDOW (f), |
d67d1627 | 3352 | WM_EMACS_CREATESCROLLBAR, (WPARAM) f, |
689004fa | 3353 | (LPARAM) bar); |
ee78dc32 GV |
3354 | } |
3355 | ||
ab76d376 | 3356 | /*#define ATTACH_THREADS*/ |
52cf03a1 | 3357 | |
14d050df | 3358 | static BOOL |
689004fa | 3359 | my_show_window (FRAME_PTR f, HWND hwnd, int how) |
52cf03a1 GV |
3360 | { |
3361 | #ifndef ATTACH_THREADS | |
689004fa GV |
3362 | return SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SHOWWINDOW, |
3363 | (WPARAM) hwnd, (LPARAM) how); | |
52cf03a1 | 3364 | #else |
689004fa | 3365 | return ShowWindow (hwnd, how); |
52cf03a1 GV |
3366 | #endif |
3367 | } | |
3368 | ||
14d050df | 3369 | static void |
52cf03a1 | 3370 | my_set_window_pos (HWND hwnd, HWND hwndAfter, |
689004fa | 3371 | int x, int y, int cx, int cy, UINT flags) |
52cf03a1 GV |
3372 | { |
3373 | #ifndef ATTACH_THREADS | |
689004fa GV |
3374 | WINDOWPOS pos; |
3375 | pos.hwndInsertAfter = hwndAfter; | |
52cf03a1 GV |
3376 | pos.x = x; |
3377 | pos.y = y; | |
3378 | pos.cx = cx; | |
3379 | pos.cy = cy; | |
3380 | pos.flags = flags; | |
3381 | SendMessage (hwnd, WM_EMACS_SETWINDOWPOS, (WPARAM) &pos, 0); | |
3382 | #else | |
3383 | SetWindowPos (hwnd, hwndAfter, x, y, cx, cy, flags); | |
3384 | #endif | |
3385 | } | |
3386 | ||
14d050df | 3387 | static void |
689004fa GV |
3388 | my_set_focus (f, hwnd) |
3389 | struct frame * f; | |
3390 | HWND hwnd; | |
3391 | { | |
d67d1627 | 3392 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SETFOCUS, |
689004fa GV |
3393 | (WPARAM) hwnd, 0); |
3394 | } | |
3395 | ||
14d050df | 3396 | static void |
ef0e360f GV |
3397 | my_set_foreground_window (hwnd) |
3398 | HWND hwnd; | |
3399 | { | |
3400 | SendMessage (hwnd, WM_EMACS_SETFOREGROUND, (WPARAM) hwnd, 0); | |
3401 | } | |
3402 | ||
14d050df JB |
3403 | |
3404 | static void | |
ee78dc32 GV |
3405 | my_destroy_window (f, hwnd) |
3406 | struct frame * f; | |
3407 | HWND hwnd; | |
3408 | { | |
d67d1627 | 3409 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_DESTROYWINDOW, |
ee78dc32 GV |
3410 | (WPARAM) hwnd, 0); |
3411 | } | |
3412 | ||
791f420f JR |
3413 | /* Create a scroll bar and return the scroll bar vector for it. W is |
3414 | the Emacs window on which to create the scroll bar. TOP, LEFT, | |
3415 | WIDTH and HEIGHT are.the pixel coordinates and dimensions of the | |
3416 | scroll bar. */ | |
3417 | ||
ee78dc32 | 3418 | static struct scroll_bar * |
791f420f JR |
3419 | x_scroll_bar_create (w, top, left, width, height) |
3420 | struct window *w; | |
ee78dc32 GV |
3421 | int top, left, width, height; |
3422 | { | |
791f420f JR |
3423 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
3424 | HWND hwnd; | |
818a1a5d | 3425 | SCROLLINFO si; |
ee78dc32 GV |
3426 | struct scroll_bar *bar |
3427 | = XSCROLL_BAR (Fmake_vector (make_number (SCROLL_BAR_VEC_SIZE), Qnil)); | |
ee78dc32 GV |
3428 | |
3429 | BLOCK_INPUT; | |
3430 | ||
791f420f | 3431 | XSETWINDOW (bar->window, w); |
ee78dc32 GV |
3432 | XSETINT (bar->top, top); |
3433 | XSETINT (bar->left, left); | |
3434 | XSETINT (bar->width, width); | |
3435 | XSETINT (bar->height, height); | |
3436 | XSETINT (bar->start, 0); | |
3437 | XSETINT (bar->end, 0); | |
3438 | bar->dragging = Qnil; | |
06929222 | 3439 | bar->fringe_extended_p = Qnil; |
ee78dc32 GV |
3440 | |
3441 | /* Requires geometry to be set before call to create the real window */ | |
3442 | ||
3443 | hwnd = my_create_scrollbar (f, bar); | |
3444 | ||
818a1a5d JR |
3445 | si.cbSize = sizeof (si); |
3446 | si.fMask = SIF_ALL; | |
3447 | si.nMin = 0; | |
3448 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3449 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3450 | si.nPage = si.nMax; | |
3451 | si.nPos = 0; | |
689004fa | 3452 | |
818a1a5d | 3453 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); |
ee78dc32 | 3454 | |
fbd6baed | 3455 | SET_SCROLL_BAR_W32_WINDOW (bar, hwnd); |
ee78dc32 GV |
3456 | |
3457 | /* Add bar to its frame's list of scroll bars. */ | |
3458 | bar->next = FRAME_SCROLL_BARS (f); | |
3459 | bar->prev = Qnil; | |
3460 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3461 | if (! NILP (bar->next)) | |
3462 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
3463 | ||
3464 | UNBLOCK_INPUT; | |
3465 | ||
3466 | return bar; | |
3467 | } | |
3468 | ||
ee78dc32 | 3469 | |
791f420f JR |
3470 | /* Destroy scroll bar BAR, and set its Emacs window's scroll bar to |
3471 | nil. */ | |
ee78dc32 | 3472 | |
ee78dc32 GV |
3473 | static void |
3474 | x_scroll_bar_remove (bar) | |
3475 | struct scroll_bar *bar; | |
3476 | { | |
3477 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3478 | ||
3479 | BLOCK_INPUT; | |
3480 | ||
3481 | /* Destroy the window. */ | |
fbd6baed | 3482 | my_destroy_window (f, SCROLL_BAR_W32_WINDOW (bar)); |
ee78dc32 GV |
3483 | |
3484 | /* Disassociate this scroll bar from its window. */ | |
3485 | XWINDOW (bar->window)->vertical_scroll_bar = Qnil; | |
3486 | ||
3487 | UNBLOCK_INPUT; | |
3488 | } | |
3489 | ||
3490 | /* Set the handle of the vertical scroll bar for WINDOW to indicate | |
3491 | that we are displaying PORTION characters out of a total of WHOLE | |
3492 | characters, starting at POSITION. If WINDOW has no scroll bar, | |
3493 | create one. */ | |
3494 | static void | |
791f420f JR |
3495 | w32_set_vertical_scroll_bar (w, portion, whole, position) |
3496 | struct window *w; | |
ee78dc32 GV |
3497 | int portion, whole, position; |
3498 | { | |
791f420f | 3499 | struct frame *f = XFRAME (w->frame); |
ee78dc32 | 3500 | struct scroll_bar *bar; |
9ef2e2cf | 3501 | int top, height, left, sb_left, width, sb_width; |
62e50ec6 | 3502 | int window_y, window_height; |
06929222 | 3503 | int fringe_extended_p; |
791f420f JR |
3504 | |
3505 | /* Get window dimensions. */ | |
62e50ec6 | 3506 | window_box (w, -1, 0, &window_y, 0, &window_height); |
791f420f | 3507 | top = window_y; |
62e50ec6 | 3508 | width = WINDOW_CONFIG_SCROLL_BAR_COLS (w) * FRAME_COLUMN_WIDTH (f); |
791f420f JR |
3509 | height = window_height; |
3510 | ||
3511 | /* Compute the left edge of the scroll bar area. */ | |
62e50ec6 | 3512 | left = WINDOW_SCROLL_BAR_AREA_X (w); |
791f420f JR |
3513 | |
3514 | /* Compute the width of the scroll bar which might be less than | |
3515 | the width of the area reserved for the scroll bar. */ | |
62e50ec6 KS |
3516 | if (WINDOW_CONFIG_SCROLL_BAR_WIDTH (w) > 0) |
3517 | sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
791f420f JR |
3518 | else |
3519 | sb_width = width; | |
ee78dc32 | 3520 | |
791f420f | 3521 | /* Compute the left edge of the scroll bar. */ |
62e50ec6 | 3522 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)) |
06929222 | 3523 | sb_left = left + (WINDOW_RIGHTMOST_P (w) ? width - sb_width : 0); |
ee78dc32 | 3524 | else |
06929222 YM |
3525 | sb_left = left + (WINDOW_LEFTMOST_P (w) ? 0 : width - sb_width); |
3526 | ||
3527 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
3528 | fringe_extended_p = (WINDOW_LEFTMOST_P (w) | |
3529 | && WINDOW_LEFT_FRINGE_WIDTH (w) | |
3530 | && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w) | |
3531 | || WINDOW_LEFT_MARGIN_COLS (w) == 0)); | |
ee78dc32 | 3532 | else |
06929222 YM |
3533 | fringe_extended_p = (WINDOW_RIGHTMOST_P (w) |
3534 | && WINDOW_RIGHT_FRINGE_WIDTH (w) | |
3535 | && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w) | |
3536 | || WINDOW_RIGHT_MARGIN_COLS (w) == 0)); | |
791f420f JR |
3537 | |
3538 | /* Does the scroll bar exist yet? */ | |
3539 | if (NILP (w->vertical_scroll_bar)) | |
ee78dc32 | 3540 | { |
00fe468b | 3541 | HDC hdc; |
791f420f | 3542 | BLOCK_INPUT; |
6ff3e5e3 | 3543 | if (width > 0 && height > 0) |
9f5a911b JR |
3544 | { |
3545 | hdc = get_frame_dc (f); | |
06929222 YM |
3546 | if (fringe_extended_p) |
3547 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3548 | else | |
3549 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3550 | release_frame_dc (f, hdc); |
3551 | } | |
791f420f | 3552 | UNBLOCK_INPUT; |
00fe468b | 3553 | |
791f420f | 3554 | bar = x_scroll_bar_create (w, top, sb_left, sb_width, height); |
ee78dc32 | 3555 | } |
791f420f JR |
3556 | else |
3557 | { | |
d67d1627 | 3558 | /* It may just need to be moved and resized. */ |
791f420f JR |
3559 | HWND hwnd; |
3560 | ||
3561 | bar = XSCROLL_BAR (w->vertical_scroll_bar); | |
3562 | hwnd = SCROLL_BAR_W32_WINDOW (bar); | |
3563 | ||
3564 | /* If already correctly positioned, do nothing. */ | |
3565 | if ( XINT (bar->left) == sb_left | |
3566 | && XINT (bar->top) == top | |
3567 | && XINT (bar->width) == sb_width | |
06929222 YM |
3568 | && XINT (bar->height) == height |
3569 | && !NILP (bar->fringe_extended_p) == fringe_extended_p ) | |
791f420f JR |
3570 | { |
3571 | /* Redraw after clear_frame. */ | |
3572 | if (!my_show_window (f, hwnd, SW_NORMAL)) | |
3573 | InvalidateRect (hwnd, NULL, FALSE); | |
3574 | } | |
3575 | else | |
3576 | { | |
00fe468b | 3577 | HDC hdc; |
818a1a5d JR |
3578 | SCROLLINFO si; |
3579 | ||
791f420f | 3580 | BLOCK_INPUT; |
9f5a911b JR |
3581 | if (width && height) |
3582 | { | |
3583 | hdc = get_frame_dc (f); | |
3584 | /* Since Windows scroll bars are smaller than the space reserved | |
3585 | for them on the frame, we have to clear "under" them. */ | |
06929222 YM |
3586 | if (fringe_extended_p) |
3587 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3588 | else | |
3589 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3590 | release_frame_dc (f, hdc); |
3591 | } | |
791f420f JR |
3592 | /* Make sure scroll bar is "visible" before moving, to ensure the |
3593 | area of the parent window now exposed will be refreshed. */ | |
3594 | my_show_window (f, hwnd, SW_HIDE); | |
9f5a911b JR |
3595 | MoveWindow (hwnd, sb_left + VERTICAL_SCROLL_BAR_WIDTH_TRIM, |
3596 | top, sb_width - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2, | |
3597 | max (height, 1), TRUE); | |
ee78dc32 | 3598 | |
818a1a5d JR |
3599 | si.cbSize = sizeof (si); |
3600 | si.fMask = SIF_RANGE; | |
3601 | si.nMin = 0; | |
3602 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3603 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3604 | ||
3605 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); | |
ee78dc32 | 3606 | |
791f420f | 3607 | my_show_window (f, hwnd, SW_NORMAL); |
ab76d376 | 3608 | /* InvalidateRect (w, NULL, FALSE); */ |
791f420f JR |
3609 | |
3610 | /* Remember new settings. */ | |
3611 | XSETINT (bar->left, sb_left); | |
3612 | XSETINT (bar->top, top); | |
3613 | XSETINT (bar->width, sb_width); | |
3614 | XSETINT (bar->height, height); | |
3615 | ||
3616 | UNBLOCK_INPUT; | |
3617 | } | |
3618 | } | |
06929222 YM |
3619 | bar->fringe_extended_p = fringe_extended_p ? Qt : Qnil; |
3620 | ||
791f420f | 3621 | w32_set_scroll_bar_thumb (bar, portion, position, whole); |
ee78dc32 | 3622 | |
791f420f | 3623 | XSETVECTOR (w->vertical_scroll_bar, bar); |
ee78dc32 GV |
3624 | } |
3625 | ||
3626 | ||
3627 | /* The following three hooks are used when we're doing a thorough | |
3628 | redisplay of the frame. We don't explicitly know which scroll bars | |
3629 | are going to be deleted, because keeping track of when windows go | |
3630 | away is a real pain - "Can you say set-window-configuration, boys | |
3631 | and girls?" Instead, we just assert at the beginning of redisplay | |
3632 | that *all* scroll bars are to be removed, and then save a scroll bar | |
3633 | from the fiery pit when we actually redisplay its window. */ | |
3634 | ||
3635 | /* Arrange for all scroll bars on FRAME to be removed at the next call | |
3636 | to `*judge_scroll_bars_hook'. A scroll bar may be spared if | |
9ef2e2cf JR |
3637 | `*redeem_scroll_bar_hook' is applied to its window before the judgment. */ |
3638 | ||
ee78dc32 | 3639 | static void |
fbd6baed | 3640 | w32_condemn_scroll_bars (frame) |
ee78dc32 GV |
3641 | FRAME_PTR frame; |
3642 | { | |
ef0e360f GV |
3643 | /* Transfer all the scroll bars to FRAME_CONDEMNED_SCROLL_BARS. */ |
3644 | while (! NILP (FRAME_SCROLL_BARS (frame))) | |
3645 | { | |
3646 | Lisp_Object bar; | |
3647 | bar = FRAME_SCROLL_BARS (frame); | |
3648 | FRAME_SCROLL_BARS (frame) = XSCROLL_BAR (bar)->next; | |
3649 | XSCROLL_BAR (bar)->next = FRAME_CONDEMNED_SCROLL_BARS (frame); | |
3650 | XSCROLL_BAR (bar)->prev = Qnil; | |
3651 | if (! NILP (FRAME_CONDEMNED_SCROLL_BARS (frame))) | |
3652 | XSCROLL_BAR (FRAME_CONDEMNED_SCROLL_BARS (frame))->prev = bar; | |
3653 | FRAME_CONDEMNED_SCROLL_BARS (frame) = bar; | |
3654 | } | |
ee78dc32 GV |
3655 | } |
3656 | ||
c2cc16fa | 3657 | |
9ef2e2cf | 3658 | /* Un-mark WINDOW's scroll bar for deletion in this judgment cycle. |
ee78dc32 | 3659 | Note that WINDOW isn't necessarily condemned at all. */ |
c2cc16fa | 3660 | |
ee78dc32 | 3661 | static void |
fbd6baed | 3662 | w32_redeem_scroll_bar (window) |
ee78dc32 GV |
3663 | struct window *window; |
3664 | { | |
3665 | struct scroll_bar *bar; | |
c2cc16fa | 3666 | struct frame *f; |
ee78dc32 GV |
3667 | |
3668 | /* We can't redeem this window's scroll bar if it doesn't have one. */ | |
3669 | if (NILP (window->vertical_scroll_bar)) | |
3670 | abort (); | |
3671 | ||
3672 | bar = XSCROLL_BAR (window->vertical_scroll_bar); | |
3673 | ||
ef0e360f | 3674 | /* Unlink it from the condemned list. */ |
c2cc16fa JR |
3675 | f = XFRAME (WINDOW_FRAME (window)); |
3676 | if (NILP (bar->prev)) | |
3677 | { | |
3678 | /* If the prev pointer is nil, it must be the first in one of | |
3679 | the lists. */ | |
3680 | if (EQ (FRAME_SCROLL_BARS (f), window->vertical_scroll_bar)) | |
3681 | /* It's not condemned. Everything's fine. */ | |
3682 | return; | |
3683 | else if (EQ (FRAME_CONDEMNED_SCROLL_BARS (f), | |
3684 | window->vertical_scroll_bar)) | |
3685 | FRAME_CONDEMNED_SCROLL_BARS (f) = bar->next; | |
3686 | else | |
3687 | /* If its prev pointer is nil, it must be at the front of | |
3688 | one or the other! */ | |
3689 | abort (); | |
3690 | } | |
3691 | else | |
3692 | XSCROLL_BAR (bar->prev)->next = bar->next; | |
ef0e360f | 3693 | |
c2cc16fa JR |
3694 | if (! NILP (bar->next)) |
3695 | XSCROLL_BAR (bar->next)->prev = bar->prev; | |
ef0e360f | 3696 | |
c2cc16fa JR |
3697 | bar->next = FRAME_SCROLL_BARS (f); |
3698 | bar->prev = Qnil; | |
3699 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3700 | if (! NILP (bar->next)) | |
3701 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
ee78dc32 GV |
3702 | } |
3703 | ||
3704 | /* Remove all scroll bars on FRAME that haven't been saved since the | |
3705 | last call to `*condemn_scroll_bars_hook'. */ | |
9ef2e2cf | 3706 | |
ee78dc32 | 3707 | static void |
fbd6baed | 3708 | w32_judge_scroll_bars (f) |
ee78dc32 GV |
3709 | FRAME_PTR f; |
3710 | { | |
3711 | Lisp_Object bar, next; | |
3712 | ||
3713 | bar = FRAME_CONDEMNED_SCROLL_BARS (f); | |
3714 | ||
3715 | /* Clear out the condemned list now so we won't try to process any | |
3716 | more events on the hapless scroll bars. */ | |
3717 | FRAME_CONDEMNED_SCROLL_BARS (f) = Qnil; | |
3718 | ||
3719 | for (; ! NILP (bar); bar = next) | |
3720 | { | |
3721 | struct scroll_bar *b = XSCROLL_BAR (bar); | |
3722 | ||
3723 | x_scroll_bar_remove (b); | |
3724 | ||
3725 | next = b->next; | |
3726 | b->next = b->prev = Qnil; | |
3727 | } | |
3728 | ||
3729 | /* Now there should be no references to the condemned scroll bars, | |
3730 | and they should get garbage-collected. */ | |
3731 | } | |
3732 | ||
3733 | /* Handle a mouse click on the scroll bar BAR. If *EMACS_EVENT's kind | |
3b8f9651 | 3734 | is set to something other than NO_EVENT, it is enqueued. |
ee78dc32 GV |
3735 | |
3736 | This may be called from a signal handler, so we have to ignore GC | |
3737 | mark bits. */ | |
2c28562d | 3738 | |
52cf03a1 | 3739 | static int |
c2cc16fa | 3740 | w32_scroll_bar_handle_click (bar, msg, emacs_event) |
ee78dc32 | 3741 | struct scroll_bar *bar; |
fbd6baed | 3742 | W32Msg *msg; |
ee78dc32 GV |
3743 | struct input_event *emacs_event; |
3744 | { | |
8e50cc2d | 3745 | if (! WINDOWP (bar->window)) |
ee78dc32 GV |
3746 | abort (); |
3747 | ||
4b219faa | 3748 | emacs_event->kind = SCROLL_BAR_CLICK_EVENT; |
ee78dc32 | 3749 | emacs_event->code = 0; |
52cf03a1 GV |
3750 | /* not really meaningful to distinguish up/down */ |
3751 | emacs_event->modifiers = msg->dwModifiers; | |
ee78dc32 | 3752 | emacs_event->frame_or_window = bar->window; |
7e889510 | 3753 | emacs_event->arg = Qnil; |
ee78dc32 GV |
3754 | emacs_event->timestamp = msg->msg.time; |
3755 | ||
3756 | { | |
791f420f | 3757 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
689004fa GV |
3758 | int y; |
3759 | int dragging = !NILP (bar->dragging); | |
818a1a5d | 3760 | SCROLLINFO si; |
689004fa | 3761 | |
818a1a5d JR |
3762 | si.cbSize = sizeof (si); |
3763 | si.fMask = SIF_POS; | |
689004fa | 3764 | |
818a1a5d JR |
3765 | GetScrollInfo ((HWND) msg->msg.lParam, SB_CTL, &si); |
3766 | y = si.nPos; | |
689004fa GV |
3767 | |
3768 | bar->dragging = Qnil; | |
ee78dc32 | 3769 | |
9ef2e2cf JR |
3770 | |
3771 | last_mouse_scroll_bar_pos = msg->msg.wParam; | |
d67d1627 | 3772 | |
ee78dc32 | 3773 | switch (LOWORD (msg->msg.wParam)) |
2c28562d | 3774 | { |
2c28562d | 3775 | case SB_LINEDOWN: |
52cf03a1 | 3776 | emacs_event->part = scroll_bar_down_arrow; |
ee78dc32 | 3777 | break; |
2c28562d | 3778 | case SB_LINEUP: |
52cf03a1 | 3779 | emacs_event->part = scroll_bar_up_arrow; |
ee78dc32 | 3780 | break; |
2c28562d | 3781 | case SB_PAGEUP: |
ee78dc32 GV |
3782 | emacs_event->part = scroll_bar_above_handle; |
3783 | break; | |
2c28562d | 3784 | case SB_PAGEDOWN: |
ee78dc32 GV |
3785 | emacs_event->part = scroll_bar_below_handle; |
3786 | break; | |
2c28562d | 3787 | case SB_TOP: |
ee78dc32 GV |
3788 | emacs_event->part = scroll_bar_handle; |
3789 | y = 0; | |
3790 | break; | |
2c28562d | 3791 | case SB_BOTTOM: |
ee78dc32 GV |
3792 | emacs_event->part = scroll_bar_handle; |
3793 | y = top_range; | |
3794 | break; | |
689004fa | 3795 | case SB_THUMBTRACK: |
2c28562d | 3796 | case SB_THUMBPOSITION: |
791f420f JR |
3797 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
3798 | y = HIWORD (msg->msg.wParam); | |
689004fa | 3799 | bar->dragging = Qt; |
ee78dc32 | 3800 | emacs_event->part = scroll_bar_handle; |
689004fa GV |
3801 | |
3802 | /* "Silently" update current position. */ | |
818a1a5d JR |
3803 | { |
3804 | SCROLLINFO si; | |
689004fa | 3805 | |
818a1a5d JR |
3806 | si.cbSize = sizeof (si); |
3807 | si.fMask = SIF_POS; | |
3808 | si.nPos = y; | |
3809 | /* Remember apparent position (we actually lag behind the real | |
3810 | position, so don't set that directly. */ | |
3811 | last_scroll_bar_drag_pos = y; | |
689004fa | 3812 | |
818a1a5d JR |
3813 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, FALSE); |
3814 | } | |
ee78dc32 | 3815 | break; |
2c28562d | 3816 | case SB_ENDSCROLL: |
689004fa GV |
3817 | /* If this is the end of a drag sequence, then reset the scroll |
3818 | handle size to normal and do a final redraw. Otherwise do | |
3819 | nothing. */ | |
3820 | if (dragging) | |
3821 | { | |
818a1a5d JR |
3822 | SCROLLINFO si; |
3823 | int start = XINT (bar->start); | |
3824 | int end = XINT (bar->end); | |
3825 | ||
3826 | si.cbSize = sizeof (si); | |
3827 | si.fMask = SIF_PAGE | SIF_POS; | |
3828 | si.nPage = end - start + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3829 | si.nPos = last_scroll_bar_drag_pos; | |
3830 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, TRUE); | |
689004fa GV |
3831 | } |
3832 | /* fall through */ | |
2c28562d | 3833 | default: |
3b8f9651 | 3834 | emacs_event->kind = NO_EVENT; |
52cf03a1 | 3835 | return FALSE; |
2c28562d | 3836 | } |
52cf03a1 | 3837 | |
ee78dc32 GV |
3838 | XSETINT (emacs_event->x, y); |
3839 | XSETINT (emacs_event->y, top_range); | |
52cf03a1 GV |
3840 | |
3841 | return TRUE; | |
ee78dc32 GV |
3842 | } |
3843 | } | |
3844 | ||
3845 | /* Return information to the user about the current position of the mouse | |
3846 | on the scroll bar. */ | |
9ef2e2cf | 3847 | |
ee78dc32 GV |
3848 | static void |
3849 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time) | |
3850 | FRAME_PTR *fp; | |
3851 | Lisp_Object *bar_window; | |
3852 | enum scroll_bar_part *part; | |
3853 | Lisp_Object *x, *y; | |
3854 | unsigned long *time; | |
3855 | { | |
3856 | struct scroll_bar *bar = XSCROLL_BAR (last_mouse_scroll_bar); | |
fbd6baed | 3857 | Window w = SCROLL_BAR_W32_WINDOW (bar); |
ee78dc32 GV |
3858 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
3859 | int pos; | |
791f420f | 3860 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
818a1a5d | 3861 | SCROLLINFO si; |
ee78dc32 GV |
3862 | |
3863 | BLOCK_INPUT; | |
3864 | ||
3865 | *fp = f; | |
3866 | *bar_window = bar->window; | |
3867 | ||
818a1a5d JR |
3868 | si.cbSize = sizeof (si); |
3869 | si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE; | |
689004fa | 3870 | |
818a1a5d JR |
3871 | GetScrollInfo (w, SB_CTL, &si); |
3872 | pos = si.nPos; | |
3873 | top_range = si.nMax - si.nPage + 1; | |
ee78dc32 GV |
3874 | |
3875 | switch (LOWORD (last_mouse_scroll_bar_pos)) | |
3876 | { | |
3877 | case SB_THUMBPOSITION: | |
3878 | case SB_THUMBTRACK: | |
3879 | *part = scroll_bar_handle; | |
791f420f | 3880 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
ee78dc32 GV |
3881 | pos = HIWORD (last_mouse_scroll_bar_pos); |
3882 | break; | |
3883 | case SB_LINEDOWN: | |
3884 | *part = scroll_bar_handle; | |
3885 | pos++; | |
3886 | break; | |
3887 | default: | |
3888 | *part = scroll_bar_handle; | |
3889 | break; | |
3890 | } | |
3891 | ||
9127e20e JR |
3892 | XSETINT (*x, pos); |
3893 | XSETINT (*y, top_range); | |
ee78dc32 GV |
3894 | |
3895 | f->mouse_moved = 0; | |
3896 | last_mouse_scroll_bar = Qnil; | |
3897 | ||
3898 | *time = last_mouse_movement_time; | |
3899 | ||
3900 | UNBLOCK_INPUT; | |
3901 | } | |
3902 | ||
9ef2e2cf | 3903 | |
ee78dc32 GV |
3904 | /* The screen has been cleared so we may have changed foreground or |
3905 | background colors, and the scroll bars may need to be redrawn. | |
3906 | Clear out the scroll bars, and ask for expose events, so we can | |
3907 | redraw them. */ | |
9ef2e2cf | 3908 | |
791f420f | 3909 | void |
ee78dc32 | 3910 | x_scroll_bar_clear (f) |
9ef2e2cf | 3911 | FRAME_PTR f; |
ee78dc32 | 3912 | { |
ee78dc32 GV |
3913 | Lisp_Object bar; |
3914 | ||
9ef2e2cf JR |
3915 | /* We can have scroll bars even if this is 0, |
3916 | if we just turned off scroll bar mode. | |
3917 | But in that case we should not clear them. */ | |
3918 | if (FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
3919 | for (bar = FRAME_SCROLL_BARS (f); VECTORP (bar); | |
3920 | bar = XSCROLL_BAR (bar)->next) | |
3921 | { | |
3922 | HWND window = SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)); | |
3923 | HDC hdc = GetDC (window); | |
3924 | RECT rect; | |
52cf03a1 | 3925 | |
9ef2e2cf JR |
3926 | /* Hide scroll bar until ready to repaint. x_scroll_bar_move |
3927 | arranges to refresh the scroll bar if hidden. */ | |
3928 | my_show_window (f, window, SW_HIDE); | |
689004fa | 3929 | |
9ef2e2cf JR |
3930 | GetClientRect (window, &rect); |
3931 | select_palette (f, hdc); | |
3932 | w32_clear_rect (f, hdc, &rect); | |
3933 | deselect_palette (f, hdc); | |
689004fa | 3934 | |
9ef2e2cf JR |
3935 | ReleaseDC (window, hdc); |
3936 | } | |
52cf03a1 GV |
3937 | } |
3938 | ||
ee78dc32 | 3939 | \f |
fbd6baed | 3940 | /* The main W32 event-reading loop - w32_read_socket. */ |
ee78dc32 GV |
3941 | |
3942 | /* Record the last 100 characters stored | |
3943 | to help debug the loss-of-chars-during-GC problem. */ | |
9ef2e2cf JR |
3944 | |
3945 | static int temp_index; | |
3946 | static short temp_buffer[100]; | |
ee78dc32 | 3947 | |
2e3566d8 JR |
3948 | /* Temporarily store lead byte of DBCS input sequences. */ |
3949 | static char dbcs_lead = 0; | |
afd153f0 | 3950 | |
fbd6baed | 3951 | /* Read events coming from the W32 shell. |
ee78dc32 GV |
3952 | This routine is called by the SIGIO handler. |
3953 | We return as soon as there are no more events to be read. | |
3954 | ||
ee78dc32 GV |
3955 | We return the number of characters stored into the buffer, |
3956 | thus pretending to be `read'. | |
3957 | ||
d67d1627 | 3958 | EXPECTED is nonzero if the caller knows input is available. |
ee78dc32 GV |
3959 | |
3960 | Some of these messages are reposted back to the message queue since the | |
d67d1627 | 3961 | system calls the windows proc directly in a context where we cannot return |
decb374a | 3962 | the data nor can we guarantee the state we are in. So if we dispatch them |
ee78dc32 GV |
3963 | we will get into an infinite loop. To prevent this from ever happening we |
3964 | will set a variable to indicate we are in the read_socket call and indicate | |
d67d1627 | 3965 | which message we are processing since the windows proc gets called |
e9e23e23 | 3966 | recursively with different messages by the system. |
ee78dc32 GV |
3967 | */ |
3968 | ||
3969 | int | |
6b61353c | 3970 | w32_read_socket (sd, expected, hold_quit) |
ee78dc32 | 3971 | register int sd; |
ee78dc32 | 3972 | int expected; |
6b61353c | 3973 | struct input_event *hold_quit; |
ee78dc32 GV |
3974 | { |
3975 | int count = 0; | |
689004fa | 3976 | int check_visibility = 0; |
fbd6baed | 3977 | W32Msg msg; |
ee78dc32 | 3978 | struct frame *f; |
fbd6baed | 3979 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
ee78dc32 GV |
3980 | |
3981 | if (interrupt_input_blocked) | |
3982 | { | |
3983 | interrupt_input_pending = 1; | |
3984 | return -1; | |
3985 | } | |
3986 | ||
3987 | interrupt_input_pending = 0; | |
3988 | BLOCK_INPUT; | |
3989 | ||
3990 | /* So people can tell when we have read the available input. */ | |
3991 | input_signal_count++; | |
3992 | ||
07c07cfe | 3993 | /* TODO: ghostscript integration. */ |
52cf03a1 | 3994 | while (get_next_msg (&msg, FALSE)) |
ee78dc32 | 3995 | { |
6b61353c KH |
3996 | struct input_event inev; |
3997 | int do_help = 0; | |
3998 | ||
3999 | EVENT_INIT (inev); | |
4000 | inev.kind = NO_EVENT; | |
4001 | inev.arg = Qnil; | |
4002 | ||
ee78dc32 GV |
4003 | switch (msg.msg.message) |
4004 | { | |
ee78dc32 | 4005 | case WM_PAINT: |
9f5a911b | 4006 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
ee78dc32 | 4007 | |
d67d1627 | 4008 | if (f) |
9f5a911b JR |
4009 | { |
4010 | if (msg.rect.right == msg.rect.left || | |
4011 | msg.rect.bottom == msg.rect.top) | |
4012 | { | |
4013 | /* We may get paint messages even though the client | |
4014 | area is clipped - these are not expose events. */ | |
4015 | DebPrint (("clipped frame %p (%s) got WM_PAINT - ignored\n", f, | |
d5db4077 | 4016 | SDATA (f->name))); |
9f5a911b JR |
4017 | } |
4018 | else if (f->async_visible != 1) | |
4019 | { | |
4020 | /* Definitely not obscured, so mark as visible. */ | |
4021 | f->async_visible = 1; | |
4022 | f->async_iconified = 0; | |
4023 | SET_FRAME_GARBAGED (f); | |
4024 | DebPrint (("frame %p (%s) reexposed by WM_PAINT\n", f, | |
d5db4077 | 4025 | SDATA (f->name))); |
9f5a911b JR |
4026 | |
4027 | /* WM_PAINT serves as MapNotify as well, so report | |
4028 | visibility changes properly. */ | |
4029 | if (f->iconified) | |
4030 | { | |
6b61353c KH |
4031 | inev.kind = DEICONIFY_EVENT; |
4032 | XSETFRAME (inev.frame_or_window, f); | |
9f5a911b JR |
4033 | } |
4034 | else if (! NILP (Vframe_list) | |
4035 | && ! NILP (XCDR (Vframe_list))) | |
4036 | /* Force a redisplay sooner or later to update the | |
4037 | frame titles in case this is the second frame. */ | |
4038 | record_asynch_buffer_change (); | |
4039 | } | |
4040 | else | |
4041 | { | |
4042 | HDC hdc = get_frame_dc (f); | |
4043 | ||
4044 | /* Erase background again for safety. */ | |
4045 | w32_clear_rect (f, hdc, &msg.rect); | |
4046 | release_frame_dc (f, hdc); | |
4047 | expose_frame (f, | |
4048 | msg.rect.left, | |
4049 | msg.rect.top, | |
4050 | msg.rect.right - msg.rect.left, | |
4051 | msg.rect.bottom - msg.rect.top); | |
4052 | } | |
4053 | } | |
52cf03a1 | 4054 | break; |
689004fa | 4055 | |
f98169a0 GV |
4056 | case WM_INPUTLANGCHANGE: |
4057 | /* Generate a language change event. */ | |
4058 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4059 | ||
4060 | if (f) | |
4061 | { | |
6b61353c KH |
4062 | inev.kind = LANGUAGE_CHANGE_EVENT; |
4063 | XSETFRAME (inev.frame_or_window, f); | |
4064 | inev.code = msg.msg.wParam; | |
4065 | inev.modifiers = msg.msg.lParam & 0xffff; | |
f98169a0 GV |
4066 | } |
4067 | break; | |
4068 | ||
ee78dc32 GV |
4069 | case WM_KEYDOWN: |
4070 | case WM_SYSKEYDOWN: | |
4071 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4072 | |
ee78dc32 GV |
4073 | if (f && !f->iconified) |
4074 | { | |
442a3a96 KS |
4075 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
4076 | && !EQ (f->tool_bar_window, dpyinfo->mouse_face_window)) | |
3d26a7c2 | 4077 | { |
3d26a7c2 | 4078 | clear_mouse_face (dpyinfo); |
6b61353c | 4079 | dpyinfo->mouse_face_hidden = 1; |
3d26a7c2 KS |
4080 | } |
4081 | ||
ee78dc32 GV |
4082 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4083 | temp_index = 0; | |
4084 | temp_buffer[temp_index++] = msg.msg.wParam; | |
6b61353c KH |
4085 | inev.kind = NON_ASCII_KEYSTROKE_EVENT; |
4086 | inev.code = msg.msg.wParam; | |
4087 | inev.modifiers = msg.dwModifiers; | |
4088 | XSETFRAME (inev.frame_or_window, f); | |
4089 | inev.timestamp = msg.msg.time; | |
ee78dc32 GV |
4090 | } |
4091 | break; | |
689004fa | 4092 | |
a60b0333 | 4093 | case WM_UNICHAR: |
ee78dc32 GV |
4094 | case WM_SYSCHAR: |
4095 | case WM_CHAR: | |
4096 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4097 | |
ee78dc32 GV |
4098 | if (f && !f->iconified) |
4099 | { | |
442a3a96 KS |
4100 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
4101 | && !EQ (f->tool_bar_window, dpyinfo->mouse_face_window)) | |
3d26a7c2 | 4102 | { |
3d26a7c2 | 4103 | clear_mouse_face (dpyinfo); |
6b61353c | 4104 | dpyinfo->mouse_face_hidden = 1; |
3d26a7c2 KS |
4105 | } |
4106 | ||
f98169a0 GV |
4107 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4108 | temp_index = 0; | |
4109 | temp_buffer[temp_index++] = msg.msg.wParam; | |
480cb5d2 JR |
4110 | |
4111 | inev.modifiers = msg.dwModifiers; | |
4112 | XSETFRAME (inev.frame_or_window, f); | |
4113 | inev.timestamp = msg.msg.time; | |
4114 | ||
a60b0333 JR |
4115 | if (msg.msg.message == WM_UNICHAR) |
4116 | { | |
a60b0333 JR |
4117 | inev.code = msg.msg.wParam; |
4118 | } | |
480cb5d2 JR |
4119 | else if (msg.msg.wParam < 256) |
4120 | { | |
4121 | wchar_t code; | |
4122 | char dbcs[2]; | |
4123 | dbcs[0] = 0; | |
4124 | dbcs[1] = (char) msg.msg.wParam; | |
4125 | ||
4126 | if (dbcs_lead) | |
4127 | { | |
4128 | dbcs[0] = dbcs_lead; | |
4129 | dbcs_lead = 0; | |
4130 | if (!MultiByteToWideChar (CP_ACP, 0, dbcs, 2, &code, 1)) | |
4131 | { | |
4132 | /* Garbage */ | |
4133 | DebPrint (("Invalid DBCS sequence: %d %d\n", | |
4134 | dbcs[0], dbcs[1])); | |
4135 | inev.kind = NO_EVENT; | |
4136 | break; | |
4137 | } | |
4138 | } | |
4139 | else if (IsDBCSLeadByteEx (CP_ACP, (BYTE) msg.msg.wParam)) | |
4140 | { | |
4141 | dbcs_lead = (char) msg.msg.wParam; | |
4142 | inev.kind = NO_EVENT; | |
4143 | break; | |
4144 | } | |
4145 | else | |
4146 | { | |
4147 | if (!MultiByteToWideChar (CP_ACP, 0, &dbcs[1], 1, | |
4148 | &code, 1)) | |
4149 | { | |
4150 | /* What to do with garbage? */ | |
4151 | DebPrint (("Invalid character: %d\n", dbcs[1])); | |
4152 | inev.kind = NO_EVENT; | |
4153 | break; | |
4154 | } | |
4155 | } | |
4156 | inev.code = code; | |
4157 | } | |
a60b0333 JR |
4158 | else |
4159 | { | |
480cb5d2 JR |
4160 | /* Windows shouldn't generate WM_CHAR events above 0xFF |
4161 | in non-Unicode message handlers. */ | |
4162 | DebPrint (("Non-byte WM_CHAR: %d\n", msg.msg.wParam)); | |
4163 | inev.kind = NO_EVENT; | |
4164 | break; | |
a60b0333 | 4165 | } |
480cb5d2 JR |
4166 | inev.kind = inev.code < 128 ? ASCII_KEYSTROKE_EVENT |
4167 | : MULTIBYTE_CHAR_KEYSTROKE_EVENT; | |
ee78dc32 GV |
4168 | } |
4169 | break; | |
689004fa | 4170 | |
4b219faa JR |
4171 | case WM_APPCOMMAND: |
4172 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4173 | ||
4174 | if (f && !f->iconified) | |
4175 | { | |
4176 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) | |
4177 | && !EQ (f->tool_bar_window, dpyinfo->mouse_face_window)) | |
4178 | { | |
4179 | clear_mouse_face (dpyinfo); | |
4180 | dpyinfo->mouse_face_hidden = 1; | |
4181 | } | |
4182 | ||
4183 | if (temp_index == sizeof temp_buffer / sizeof (short)) | |
4184 | temp_index = 0; | |
4185 | temp_buffer[temp_index++] = msg.msg.wParam; | |
4186 | inev.kind = MULTIMEDIA_KEY_EVENT; | |
4187 | inev.code = GET_APPCOMMAND_LPARAM(msg.msg.lParam); | |
4188 | inev.modifiers = msg.dwModifiers; | |
4189 | XSETFRAME (inev.frame_or_window, f); | |
4190 | inev.timestamp = msg.msg.time; | |
4191 | } | |
4192 | break; | |
65a6ff8f | 4193 | |
ee78dc32 | 4194 | case WM_MOUSEMOVE: |
706ddb8f JR |
4195 | /* Ignore non-movement. */ |
4196 | { | |
4197 | int x = LOWORD (msg.msg.lParam); | |
4198 | int y = HIWORD (msg.msg.lParam); | |
4199 | if (x == last_mousemove_x && y == last_mousemove_y) | |
4200 | break; | |
4201 | last_mousemove_x = x; | |
4202 | last_mousemove_y = y; | |
4203 | } | |
4204 | ||
89271099 | 4205 | previous_help_echo_string = help_echo_string; |
fc5c7550 | 4206 | help_echo_string = Qnil; |
791f420f | 4207 | |
ee78dc32 GV |
4208 | if (dpyinfo->grabbed && last_mouse_frame |
4209 | && FRAME_LIVE_P (last_mouse_frame)) | |
4210 | f = last_mouse_frame; | |
4211 | else | |
4212 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4213 | |
3d26a7c2 KS |
4214 | if (dpyinfo->mouse_face_hidden) |
4215 | { | |
4216 | dpyinfo->mouse_face_hidden = 0; | |
4217 | clear_mouse_face (dpyinfo); | |
4218 | } | |
4219 | ||
ee78dc32 | 4220 | if (f) |
a18bb28d JR |
4221 | { |
4222 | /* Generate SELECT_WINDOW_EVENTs when needed. */ | |
92b23323 | 4223 | if (!NILP (Vmouse_autoselect_window)) |
a18bb28d JR |
4224 | { |
4225 | Lisp_Object window; | |
a18bb28d JR |
4226 | int x = LOWORD (msg.msg.lParam); |
4227 | int y = HIWORD (msg.msg.lParam); | |
4228 | ||
62e50ec6 | 4229 | window = window_from_coordinates (f, x, y, 0, 0, 0, 0); |
a18bb28d JR |
4230 | |
4231 | /* Window will be selected only when it is not | |
4232 | selected now and last mouse movement event was | |
4233 | not in it. Minibuffer window will be selected | |
e0f24100 | 4234 | only when it is active. */ |
a18bb28d JR |
4235 | if (WINDOWP(window) |
4236 | && !EQ (window, last_window) | |
74a9b36f MR |
4237 | && !EQ (window, selected_window) |
4238 | /* For click-to-focus window managers | |
4239 | create event iff we don't leave the | |
4240 | selected frame. */ | |
4241 | && (focus_follows_mouse | |
4242 | || (EQ (XWINDOW (window)->frame, | |
4243 | XWINDOW (selected_window)->frame)))) | |
a18bb28d | 4244 | { |
6b61353c KH |
4245 | inev.kind = SELECT_WINDOW_EVENT; |
4246 | inev.frame_or_window = window; | |
a18bb28d JR |
4247 | } |
4248 | ||
4249 | last_window=window; | |
4250 | } | |
fc5c7550 YM |
4251 | if (!note_mouse_movement (f, &msg.msg)) |
4252 | help_echo_string = previous_help_echo_string; | |
a18bb28d | 4253 | } |
ee78dc32 | 4254 | else |
791f420f JR |
4255 | { |
4256 | /* If we move outside the frame, then we're | |
4257 | certainly no longer on any text in the frame. */ | |
5b844253 | 4258 | clear_mouse_face (dpyinfo); |
791f420f JR |
4259 | } |
4260 | ||
89271099 | 4261 | /* If the contents of the global variable help_echo_string |
791f420f | 4262 | has changed, generate a HELP_EVENT. */ |
e597eb7d JR |
4263 | #if 0 /* The below is an invalid comparison when USE_LISP_UNION_TYPE. |
4264 | But it was originally changed to this to fix a bug, so I have | |
4265 | not removed it completely in case the bug is still there. */ | |
89271099 KS |
4266 | if (help_echo_string != previous_help_echo_string || |
4267 | (!NILP (help_echo_string) && !STRINGP (help_echo_string) && f->mouse_moved)) | |
e597eb7d JR |
4268 | #else /* This is what xterm.c does. */ |
4269 | if (!NILP (help_echo_string) | |
4270 | || !NILP (previous_help_echo_string)) | |
6b61353c | 4271 | do_help = 1; |
e597eb7d | 4272 | #endif |
791f420f | 4273 | break; |
689004fa | 4274 | |
ee78dc32 GV |
4275 | case WM_LBUTTONDOWN: |
4276 | case WM_LBUTTONUP: | |
4277 | case WM_MBUTTONDOWN: | |
4278 | case WM_MBUTTONUP: | |
4279 | case WM_RBUTTONDOWN: | |
4280 | case WM_RBUTTONUP: | |
53823ab9 JR |
4281 | case WM_XBUTTONDOWN: |
4282 | case WM_XBUTTONUP: | |
ee78dc32 | 4283 | { |
791f420f JR |
4284 | /* If we decide we want to generate an event to be seen |
4285 | by the rest of Emacs, we put it here. */ | |
791f420f | 4286 | int tool_bar_p = 0; |
ee78dc32 GV |
4287 | int button; |
4288 | int up; | |
791f420f | 4289 | |
ee78dc32 GV |
4290 | if (dpyinfo->grabbed && last_mouse_frame |
4291 | && FRAME_LIVE_P (last_mouse_frame)) | |
4292 | f = last_mouse_frame; | |
4293 | else | |
4294 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4295 | |
ee78dc32 GV |
4296 | if (f) |
4297 | { | |
6b61353c | 4298 | construct_mouse_click (&inev, &msg, f); |
d67d1627 | 4299 | |
791f420f JR |
4300 | /* Is this in the tool-bar? */ |
4301 | if (WINDOWP (f->tool_bar_window) | |
62e50ec6 | 4302 | && WINDOW_TOTAL_LINES (XWINDOW (f->tool_bar_window))) |
791f420f JR |
4303 | { |
4304 | Lisp_Object window; | |
6b61353c KH |
4305 | int x = XFASTINT (inev.x); |
4306 | int y = XFASTINT (inev.y); | |
791f420f | 4307 | |
62e50ec6 | 4308 | window = window_from_coordinates (f, x, y, 0, 0, 0, 1); |
b8b47c19 | 4309 | |
791f420f JR |
4310 | if (EQ (window, f->tool_bar_window)) |
4311 | { | |
6b61353c | 4312 | w32_handle_tool_bar_click (f, &inev); |
791f420f JR |
4313 | tool_bar_p = 1; |
4314 | } | |
4315 | } | |
4316 | ||
6b61353c KH |
4317 | if (tool_bar_p |
4318 | || (dpyinfo->w32_focus_frame | |
4319 | && f != dpyinfo->w32_focus_frame)) | |
4320 | inev.kind = NO_EVENT; | |
ee78dc32 | 4321 | } |
d67d1627 | 4322 | |
53823ab9 JR |
4323 | parse_button (msg.msg.message, HIWORD (msg.msg.wParam), |
4324 | &button, &up); | |
4325 | ||
ee78dc32 GV |
4326 | if (up) |
4327 | { | |
4328 | dpyinfo->grabbed &= ~ (1 << button); | |
4329 | } | |
4330 | else | |
4331 | { | |
4332 | dpyinfo->grabbed |= (1 << button); | |
4333 | last_mouse_frame = f; | |
791f420f JR |
4334 | /* Ignore any mouse motion that happened |
4335 | before this event; any subsequent mouse-movement | |
4336 | Emacs events should reflect only motion after | |
4337 | the ButtonPress. */ | |
4338 | if (f != 0) | |
4339 | f->mouse_moved = 0; | |
4340 | ||
4341 | if (!tool_bar_p) | |
4342 | last_tool_bar_item = -1; | |
ee78dc32 | 4343 | } |
689004fa | 4344 | break; |
ee78dc32 | 4345 | } |
d67d1627 | 4346 | |
1c64a4a2 | 4347 | case WM_MOUSEWHEEL: |
1526bc23 | 4348 | case WM_MOUSEHWHEEL: |
1c64a4a2 | 4349 | { |
1c64a4a2 JB |
4350 | if (dpyinfo->grabbed && last_mouse_frame |
4351 | && FRAME_LIVE_P (last_mouse_frame)) | |
4352 | f = last_mouse_frame; | |
4353 | else | |
4354 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4355 | ||
4356 | if (f) | |
4357 | { | |
1c64a4a2 | 4358 | |
6b61353c KH |
4359 | if (!dpyinfo->w32_focus_frame |
4360 | || f == dpyinfo->w32_focus_frame) | |
1c64a4a2 | 4361 | { |
637ad49d | 4362 | /* Emit an Emacs wheel-up/down event. */ |
6b61353c | 4363 | construct_mouse_wheel (&inev, &msg, f); |
1c64a4a2 | 4364 | } |
637ad49d JR |
4365 | /* Ignore any mouse motion that happened before this |
4366 | event; any subsequent mouse-movement Emacs events | |
4367 | should reflect only motion after the | |
db9cd97a | 4368 | ButtonPress. */ |
637ad49d | 4369 | f->mouse_moved = 0; |
1c64a4a2 | 4370 | } |
637ad49d JR |
4371 | last_mouse_frame = f; |
4372 | last_tool_bar_item = -1; | |
1c64a4a2 | 4373 | } |
ee78dc32 | 4374 | break; |
689004fa | 4375 | |
12857dfd RS |
4376 | case WM_DROPFILES: |
4377 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4378 | ||
4379 | if (f) | |
6b61353c | 4380 | construct_drag_n_drop (&inev, &msg, f); |
12857dfd RS |
4381 | break; |
4382 | ||
ee78dc32 GV |
4383 | case WM_VSCROLL: |
4384 | { | |
689004fa GV |
4385 | struct scroll_bar *bar = |
4386 | x_window_to_scroll_bar ((HWND)msg.msg.lParam); | |
d67d1627 | 4387 | |
6b61353c KH |
4388 | if (bar) |
4389 | w32_scroll_bar_handle_click (bar, &msg, &inev); | |
689004fa | 4390 | break; |
ee78dc32 | 4391 | } |
d67d1627 | 4392 | |
689004fa | 4393 | case WM_WINDOWPOSCHANGED: |
549808db JR |
4394 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4395 | if (f) | |
4396 | { | |
62e50ec6 KS |
4397 | if (f->want_fullscreen & FULLSCREEN_WAIT) |
4398 | f->want_fullscreen &= ~(FULLSCREEN_WAIT|FULLSCREEN_BOTH); | |
549808db JR |
4399 | } |
4400 | check_visibility = 1; | |
4401 | break; | |
4402 | ||
689004fa GV |
4403 | case WM_ACTIVATE: |
4404 | case WM_ACTIVATEAPP: | |
549808db JR |
4405 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4406 | if (f) | |
4407 | x_check_fullscreen (f); | |
689004fa | 4408 | check_visibility = 1; |
ee78dc32 | 4409 | break; |
689004fa | 4410 | |
ee78dc32 GV |
4411 | case WM_MOVE: |
4412 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4413 | |
ee78dc32 GV |
4414 | if (f && !f->async_iconified) |
4415 | { | |
689004fa GV |
4416 | int x, y; |
4417 | ||
4418 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4419 | f->left_pos = x; |
4420 | f->top_pos = y; | |
ee78dc32 | 4421 | } |
689004fa GV |
4422 | |
4423 | check_visibility = 1; | |
4424 | break; | |
4425 | ||
4426 | case WM_SHOWWINDOW: | |
b71b8111 JR |
4427 | /* wParam non-zero means Window is about to be shown, 0 means |
4428 | about to be hidden. */ | |
4429 | /* Redo the mouse-highlight after the tooltip has gone. */ | |
4430 | if (!msg.msg.wParam && msg.msg.hwnd == tip_window) | |
4431 | { | |
4432 | tip_window = NULL; | |
4433 | redo_mouse_highlight (); | |
4434 | } | |
4435 | ||
689004fa GV |
4436 | /* If window has been obscured or exposed by another window |
4437 | being maximised or minimised/restored, then recheck | |
4438 | visibility of all frames. Direct changes to our own | |
4439 | windows get handled by WM_SIZE. */ | |
4440 | #if 0 | |
4441 | if (msg.msg.lParam != 0) | |
4442 | check_visibility = 1; | |
4443 | else | |
4444 | { | |
4445 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4446 | f->async_visible = msg.msg.wParam; | |
4447 | } | |
4448 | #endif | |
4449 | ||
4450 | check_visibility = 1; | |
ee78dc32 | 4451 | break; |
689004fa | 4452 | |
ee78dc32 GV |
4453 | case WM_SIZE: |
4454 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4455 | |
689004fa GV |
4456 | /* Inform lisp of whether frame has been iconified etc. */ |
4457 | if (f) | |
ee78dc32 | 4458 | { |
689004fa | 4459 | switch (msg.msg.wParam) |
ee78dc32 | 4460 | { |
689004fa GV |
4461 | case SIZE_MINIMIZED: |
4462 | f->async_visible = 0; | |
ee78dc32 | 4463 | f->async_iconified = 1; |
d67d1627 | 4464 | |
6b61353c KH |
4465 | inev.kind = ICONIFY_EVENT; |
4466 | XSETFRAME (inev.frame_or_window, f); | |
689004fa GV |
4467 | break; |
4468 | ||
4469 | case SIZE_MAXIMIZED: | |
4470 | case SIZE_RESTORED: | |
ee78dc32 GV |
4471 | f->async_visible = 1; |
4472 | f->async_iconified = 0; | |
d67d1627 | 4473 | |
d64b707c | 4474 | /* wait_reading_process_output will notice this and update |
ee78dc32 GV |
4475 | the frame's display structures. */ |
4476 | SET_FRAME_GARBAGED (f); | |
d67d1627 | 4477 | |
ee78dc32 GV |
4478 | if (f->iconified) |
4479 | { | |
31d4844a KH |
4480 | int x, y; |
4481 | ||
4482 | /* Reset top and left positions of the Window | |
4483 | here since Windows sends a WM_MOVE message | |
4484 | BEFORE telling us the Window is minimized | |
4485 | when the Window is iconified, with 3000,3000 | |
4486 | as the co-ords. */ | |
4487 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4488 | f->left_pos = x; |
4489 | f->top_pos = y; | |
31d4844a | 4490 | |
6b61353c KH |
4491 | inev.kind = DEICONIFY_EVENT; |
4492 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4493 | } |
9ef2e2cf JR |
4494 | else if (! NILP (Vframe_list) |
4495 | && ! NILP (XCDR (Vframe_list))) | |
ee78dc32 GV |
4496 | /* Force a redisplay sooner or later |
4497 | to update the frame titles | |
4498 | in case this is the second frame. */ | |
4499 | record_asynch_buffer_change (); | |
689004fa | 4500 | break; |
ee78dc32 | 4501 | } |
ee78dc32 | 4502 | } |
689004fa | 4503 | |
ef0e360f GV |
4504 | if (f && !f->async_iconified && msg.msg.wParam != SIZE_MINIMIZED) |
4505 | { | |
4506 | RECT rect; | |
4507 | int rows; | |
4508 | int columns; | |
4509 | int width; | |
4510 | int height; | |
d67d1627 | 4511 | |
9127e20e | 4512 | GetClientRect (msg.msg.hwnd, &rect); |
d67d1627 | 4513 | |
ef0e360f GV |
4514 | height = rect.bottom - rect.top; |
4515 | width = rect.right - rect.left; | |
d67d1627 | 4516 | |
62e50ec6 KS |
4517 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height); |
4518 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width); | |
d67d1627 | 4519 | |
ef0e360f | 4520 | /* TODO: Clip size to the screen dimensions. */ |
d67d1627 | 4521 | |
ef0e360f GV |
4522 | /* Even if the number of character rows and columns has |
4523 | not changed, the font size may have changed, so we need | |
4524 | to check the pixel dimensions as well. */ | |
d67d1627 | 4525 | |
62e50ec6 KS |
4526 | if (columns != FRAME_COLS (f) |
4527 | || rows != FRAME_LINES (f) | |
4528 | || width != FRAME_PIXEL_WIDTH (f) | |
4529 | || height != FRAME_PIXEL_HEIGHT (f)) | |
ef0e360f | 4530 | { |
791f420f | 4531 | change_frame_size (f, rows, columns, 0, 1, 0); |
ef0e360f | 4532 | SET_FRAME_GARBAGED (f); |
31d4844a | 4533 | cancel_mouse_face (f); |
62e50ec6 KS |
4534 | FRAME_PIXEL_WIDTH (f) = width; |
4535 | FRAME_PIXEL_HEIGHT (f) = height; | |
4536 | f->win_gravity = NorthWestGravity; | |
ef0e360f GV |
4537 | } |
4538 | } | |
4539 | ||
689004fa GV |
4540 | check_visibility = 1; |
4541 | break; | |
4542 | ||
1576fbfa JR |
4543 | case WM_MOUSELEAVE: |
4544 | f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4545 | if (f) | |
4546 | { | |
4547 | if (f == dpyinfo->mouse_face_mouse_frame) | |
4548 | { | |
4549 | /* If we move outside the frame, then we're | |
4550 | certainly no longer on any text in the frame. */ | |
4551 | clear_mouse_face (dpyinfo); | |
4552 | dpyinfo->mouse_face_mouse_frame = 0; | |
4553 | } | |
4554 | ||
4555 | /* Generate a nil HELP_EVENT to cancel a help-echo. | |
4556 | Do it only if there's something to cancel. | |
4557 | Otherwise, the startup message is cleared when | |
4558 | the mouse leaves the frame. */ | |
4559 | if (any_help_event_p) | |
6b61353c | 4560 | do_help = -1; |
1576fbfa JR |
4561 | } |
4562 | break; | |
d67d1627 | 4563 | |
689004fa | 4564 | case WM_SETFOCUS: |
55131bef | 4565 | w32_detect_focus_change (dpyinfo, &msg, &inev); |
791f420f | 4566 | |
791f420f JR |
4567 | dpyinfo->grabbed = 0; |
4568 | check_visibility = 1; | |
4569 | break; | |
4570 | ||
689004fa | 4571 | case WM_KILLFOCUS: |
791f420f | 4572 | f = x_top_window_to_frame (dpyinfo, msg.msg.hwnd); |
08712a41 | 4573 | |
791f420f JR |
4574 | if (f) |
4575 | { | |
791f420f JR |
4576 | if (f == dpyinfo->w32_focus_event_frame) |
4577 | dpyinfo->w32_focus_event_frame = 0; | |
4578 | ||
4579 | if (f == dpyinfo->w32_focus_frame) | |
4580 | x_new_focus_frame (dpyinfo, 0); | |
4581 | ||
4582 | if (f == dpyinfo->mouse_face_mouse_frame) | |
4583 | { | |
4584 | /* If we move outside the frame, then we're | |
4585 | certainly no longer on any text in the frame. */ | |
4586 | clear_mouse_face (dpyinfo); | |
4587 | dpyinfo->mouse_face_mouse_frame = 0; | |
4588 | } | |
9ef2e2cf | 4589 | |
791f420f JR |
4590 | /* Generate a nil HELP_EVENT to cancel a help-echo. |
4591 | Do it only if there's something to cancel. | |
4592 | Otherwise, the startup message is cleared when | |
4593 | the mouse leaves the frame. */ | |
4594 | if (any_help_event_p) | |
6b61353c | 4595 | do_help = -1; |
791f420f | 4596 | } |
689004fa | 4597 | |
08712a41 | 4598 | dpyinfo->grabbed = 0; |
689004fa | 4599 | check_visibility = 1; |
ee78dc32 | 4600 | break; |
689004fa | 4601 | |
ee78dc32 GV |
4602 | case WM_CLOSE: |
4603 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4604 | |
ee78dc32 GV |
4605 | if (f) |
4606 | { | |
6b61353c KH |
4607 | inev.kind = DELETE_WINDOW_EVENT; |
4608 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4609 | } |
689004fa GV |
4610 | break; |
4611 | ||
4612 | case WM_INITMENU: | |
4613 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4614 | |
689004fa GV |
4615 | if (f) |
4616 | { | |
6b61353c KH |
4617 | inev.kind = MENU_BAR_ACTIVATE_EVENT; |
4618 | XSETFRAME (inev.frame_or_window, f); | |
689004fa | 4619 | } |
ee78dc32 | 4620 | break; |
689004fa | 4621 | |
ee78dc32 GV |
4622 | case WM_COMMAND: |
4623 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
014b6ea1 | 4624 | |
ee78dc32 GV |
4625 | if (f) |
4626 | { | |
f98169a0 GV |
4627 | extern void menubar_selection_callback |
4628 | (FRAME_PTR f, void * client_data); | |
014b6ea1 | 4629 | menubar_selection_callback (f, (void *)msg.msg.wParam); |
ee78dc32 | 4630 | } |
689004fa GV |
4631 | |
4632 | check_visibility = 1; | |
4633 | break; | |
4634 | ||
4635 | case WM_DISPLAYCHANGE: | |
4636 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4637 | ||
d67d1627 | 4638 | if (f) |
689004fa GV |
4639 | { |
4640 | dpyinfo->width = (short) LOWORD (msg.msg.lParam); | |
4641 | dpyinfo->height = (short) HIWORD (msg.msg.lParam); | |
4642 | dpyinfo->n_cbits = msg.msg.wParam; | |
4643 | DebPrint (("display change: %d %d\n", dpyinfo->width, | |
4644 | dpyinfo->height)); | |
4645 | } | |
d67d1627 | 4646 | |
689004fa | 4647 | check_visibility = 1; |
ee78dc32 | 4648 | break; |
e7efd97e GV |
4649 | |
4650 | default: | |
e471b241 | 4651 | /* Check for messages registered at runtime. */ |
e7efd97e GV |
4652 | if (msg.msg.message == msh_mousewheel) |
4653 | { | |
e471b241 | 4654 | /* Forward MSH_MOUSEWHEEL as WM_MOUSEWHEEL. */ |
66f30e44 | 4655 | msg.msg.message = WM_MOUSEWHEEL; |
e471b241 | 4656 | prepend_msg (&msg); |
e7efd97e GV |
4657 | } |
4658 | break; | |
ee78dc32 | 4659 | } |
6b61353c KH |
4660 | |
4661 | if (inev.kind != NO_EVENT) | |
4662 | { | |
4663 | kbd_buffer_store_event_hold (&inev, hold_quit); | |
4664 | count++; | |
4665 | } | |
4666 | ||
4667 | if (do_help | |
4668 | && !(hold_quit && hold_quit->kind != NO_EVENT)) | |
4669 | { | |
4670 | Lisp_Object frame; | |
4671 | ||
4672 | if (f) | |
4673 | XSETFRAME (frame, f); | |
4674 | else | |
4675 | frame = Qnil; | |
4676 | ||
4677 | if (do_help > 0) | |
4678 | { | |
e597eb7d | 4679 | if (NILP (help_echo_string)) |
6b61353c KH |
4680 | { |
4681 | help_echo_object = help_echo_window = Qnil; | |
4682 | help_echo_pos = -1; | |
4683 | } | |
4684 | ||
4685 | any_help_event_p = 1; | |
4686 | gen_help_event (help_echo_string, frame, help_echo_window, | |
4687 | help_echo_object, help_echo_pos); | |
4688 | } | |
4689 | else | |
4690 | { | |
4691 | help_echo_string = Qnil; | |
4692 | gen_help_event (Qnil, frame, Qnil, Qnil, 0); | |
4693 | } | |
4694 | count++; | |
4695 | } | |
ee78dc32 GV |
4696 | } |
4697 | ||
4698 | /* If the focus was just given to an autoraising frame, | |
4699 | raise it now. */ | |
4700 | /* ??? This ought to be able to handle more than one such frame. */ | |
4701 | if (pending_autoraise_frame) | |
4702 | { | |
4703 | x_raise_frame (pending_autoraise_frame); | |
4704 | pending_autoraise_frame = 0; | |
4705 | } | |
4706 | ||
689004fa GV |
4707 | /* Check which frames are still visisble, if we have enqueued any user |
4708 | events or been notified of events that may affect visibility. We | |
4709 | do this here because there doesn't seem to be any direct | |
4710 | notification from Windows that the visibility of a window has | |
4711 | changed (at least, not in all cases). */ | |
4712 | if (count > 0 || check_visibility) | |
4713 | { | |
4714 | Lisp_Object tail, frame; | |
4715 | ||
4716 | FOR_EACH_FRAME (tail, frame) | |
1c64a4a2 JB |
4717 | { |
4718 | FRAME_PTR f = XFRAME (frame); | |
4719 | /* The tooltip has been drawn already. Avoid the | |
4720 | SET_FRAME_GARBAGED below. */ | |
4721 | if (EQ (frame, tip_frame)) | |
4722 | continue; | |
4723 | ||
4724 | /* Check "visible" frames and mark each as obscured or not. | |
4725 | Note that async_visible is nonzero for unobscured and | |
4726 | obscured frames, but zero for hidden and iconified frames. */ | |
4727 | if (FRAME_W32_P (f) && f->async_visible) | |
4728 | { | |
4729 | RECT clipbox; | |
4730 | HDC hdc; | |
4731 | ||
4732 | enter_crit (); | |
4733 | /* Query clipping rectangle for the entire window area | |
4734 | (GetWindowDC), not just the client portion (GetDC). | |
4735 | Otherwise, the scrollbars and menubar aren't counted as | |
4736 | part of the visible area of the frame, and we may think | |
4737 | the frame is obscured when really a scrollbar is still | |
4738 | visible and gets WM_PAINT messages above. */ | |
4739 | hdc = GetWindowDC (FRAME_W32_WINDOW (f)); | |
4740 | GetClipBox (hdc, &clipbox); | |
4741 | ReleaseDC (FRAME_W32_WINDOW (f), hdc); | |
4742 | leave_crit (); | |
4743 | ||
4744 | if (clipbox.right == clipbox.left | |
4745 | || clipbox.bottom == clipbox.top) | |
4746 | { | |
4747 | /* Frame has become completely obscured so mark as | |
4748 | such (we do this by setting async_visible to 2 so | |
4749 | that FRAME_VISIBLE_P is still true, but redisplay | |
4750 | will skip it). */ | |
4751 | f->async_visible = 2; | |
689004fa | 4752 | |
1c64a4a2 JB |
4753 | if (!FRAME_OBSCURED_P (f)) |
4754 | { | |
4755 | DebPrint (("frame %p (%s) obscured\n", f, | |
4756 | SDATA (f->name))); | |
4757 | } | |
4758 | } | |
4759 | else | |
4760 | { | |
4761 | /* Frame is not obscured, so mark it as such. */ | |
4762 | f->async_visible = 1; | |
689004fa | 4763 | |
1c64a4a2 JB |
4764 | if (FRAME_OBSCURED_P (f)) |
4765 | { | |
4766 | SET_FRAME_GARBAGED (f); | |
4767 | DebPrint (("obscured frame %p (%s) found to be visible\n", f, | |
4768 | SDATA (f->name))); | |
689004fa | 4769 | |
1c64a4a2 JB |
4770 | /* Force a redisplay sooner or later. */ |
4771 | record_asynch_buffer_change (); | |
4772 | } | |
4773 | } | |
4774 | } | |
4775 | } | |
689004fa GV |
4776 | } |
4777 | ||
ee78dc32 GV |
4778 | UNBLOCK_INPUT; |
4779 | return count; | |
4780 | } | |
791f420f | 4781 | |
9ef2e2cf | 4782 | |
ee78dc32 | 4783 | \f |
791f420f JR |
4784 | /*********************************************************************** |
4785 | Text Cursor | |
4786 | ***********************************************************************/ | |
4787 | ||
791f420f JR |
4788 | /* Set clipping for output in glyph row ROW. W is the window in which |
4789 | we operate. GC is the graphics context to set clipping in. | |
ee78dc32 | 4790 | |
791f420f JR |
4791 | ROW may be a text row or, e.g., a mode line. Text rows must be |
4792 | clipped to the interior of the window dedicated to text display, | |
4793 | mode lines must be clipped to the whole window. */ | |
ee78dc32 GV |
4794 | |
4795 | static void | |
b5a2e277 | 4796 | w32_clip_to_row (w, row, area, hdc) |
791f420f JR |
4797 | struct window *w; |
4798 | struct glyph_row *row; | |
b5a2e277 | 4799 | int area; |
791f420f | 4800 | HDC hdc; |
ee78dc32 | 4801 | { |
791f420f JR |
4802 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
4803 | RECT clip_rect; | |
b5a2e277 | 4804 | int window_x, window_y, window_width; |
52cf03a1 | 4805 | |
b5a2e277 | 4806 | window_box (w, area, &window_x, &window_y, &window_width, 0); |
52cf03a1 | 4807 | |
b5a2e277 | 4808 | clip_rect.left = window_x; |
791f420f JR |
4809 | clip_rect.top = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); |
4810 | clip_rect.top = max (clip_rect.top, window_y); | |
4811 | clip_rect.right = clip_rect.left + window_width; | |
4812 | clip_rect.bottom = clip_rect.top + row->visible_height; | |
4813 | ||
791f420f | 4814 | w32_set_clip_rectangle (hdc, &clip_rect); |
ee78dc32 GV |
4815 | } |
4816 | ||
791f420f JR |
4817 | |
4818 | /* Draw a hollow box cursor on window W in glyph row ROW. */ | |
ee78dc32 GV |
4819 | |
4820 | static void | |
791f420f JR |
4821 | x_draw_hollow_cursor (w, row) |
4822 | struct window *w; | |
4823 | struct glyph_row *row; | |
ee78dc32 | 4824 | { |
791f420f | 4825 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
988646fc | 4826 | HDC hdc; |
791f420f | 4827 | RECT rect; |
b756209d | 4828 | int left, top, h; |
791f420f JR |
4829 | struct glyph *cursor_glyph; |
4830 | HBRUSH hb = CreateSolidBrush (f->output_data.w32->cursor_pixel); | |
4831 | ||
07c07cfe JR |
4832 | /* Get the glyph the cursor is on. If we can't tell because |
4833 | the current matrix is invalid or such, give up. */ | |
4834 | cursor_glyph = get_phys_cursor_glyph (w); | |
4835 | if (cursor_glyph == NULL) | |
4836 | return; | |
4837 | ||
4d91ce74 | 4838 | /* Compute frame-relative coordinates for phys cursor. */ |
b756209d EZ |
4839 | get_phys_cursor_geometry (w, row, cursor_glyph, &left, &top, &h); |
4840 | rect.left = left; | |
4841 | rect.top = top; | |
07c07cfe | 4842 | rect.bottom = rect.top + h; |
4d91ce74 | 4843 | rect.right = rect.left + w->phys_cursor_width; |
ee78dc32 | 4844 | |
988646fc | 4845 | hdc = get_frame_dc (f); |
a18bb28d | 4846 | /* Set clipping, draw the rectangle, and reset clipping again. */ |
b5a2e277 | 4847 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
791f420f JR |
4848 | FrameRect (hdc, &rect, hb); |
4849 | DeleteObject (hb); | |
a18bb28d | 4850 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 4851 | release_frame_dc (f, hdc); |
ee78dc32 GV |
4852 | } |
4853 | ||
791f420f JR |
4854 | |
4855 | /* Draw a bar cursor on window W in glyph row ROW. | |
4856 | ||
4857 | Implementation note: One would like to draw a bar cursor with an | |
4858 | angle equal to the one given by the font property XA_ITALIC_ANGLE. | |
4859 | Unfortunately, I didn't find a font yet that has this property set. | |
4860 | --gerd. */ | |
ee78dc32 GV |
4861 | |
4862 | static void | |
17456df1 | 4863 | x_draw_bar_cursor (w, row, width, kind) |
791f420f JR |
4864 | struct window *w; |
4865 | struct glyph_row *row; | |
9ef2e2cf | 4866 | int width; |
17456df1 | 4867 | enum text_cursor_kinds kind; |
ee78dc32 | 4868 | { |
c2cc16fa JR |
4869 | struct frame *f = XFRAME (w->frame); |
4870 | struct glyph *cursor_glyph; | |
4871 | int x; | |
4872 | HDC hdc; | |
791f420f | 4873 | |
c2cc16fa JR |
4874 | /* If cursor is out of bounds, don't draw garbage. This can happen |
4875 | in mini-buffer windows when switching between echo area glyphs | |
4876 | and mini-buffer. */ | |
4877 | cursor_glyph = get_phys_cursor_glyph (w); | |
4878 | if (cursor_glyph == NULL) | |
4879 | return; | |
9ef2e2cf | 4880 | |
c2cc16fa JR |
4881 | /* If on an image, draw like a normal cursor. That's usually better |
4882 | visible than drawing a bar, esp. if the image is large so that | |
4883 | the bar might not be in the window. */ | |
4884 | if (cursor_glyph->type == IMAGE_GLYPH) | |
4885 | { | |
4886 | struct glyph_row *row; | |
4887 | row = MATRIX_ROW (w->current_matrix, w->phys_cursor.vpos); | |
89271099 | 4888 | draw_phys_cursor_glyph (w, row, DRAW_CURSOR); |
c2cc16fa JR |
4889 | } |
4890 | else | |
4891 | { | |
6ff3e5e3 JR |
4892 | COLORREF cursor_color = f->output_data.w32->cursor_pixel; |
4893 | struct face *face = FACE_FROM_ID (f, cursor_glyph->face_id); | |
4894 | ||
6ff3e5e3 JR |
4895 | /* If the glyph's background equals the color we normally draw |
4896 | the bar cursor in, the bar cursor in its normal color is | |
4897 | invisible. Use the glyph's foreground color instead in this | |
4898 | case, on the assumption that the glyph's colors are chosen so | |
4899 | that the glyph is legible. */ | |
4900 | if (face->background == cursor_color) | |
4901 | cursor_color = face->foreground; | |
4902 | ||
c2cc16fa | 4903 | x = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); |
a18bb28d JR |
4904 | |
4905 | if (width < 0) | |
4906 | width = FRAME_CURSOR_WIDTH (f); | |
4907 | width = min (cursor_glyph->pixel_width, width); | |
4908 | ||
4909 | w->phys_cursor_width = width; | |
4910 | ||
4911 | ||
c2cc16fa | 4912 | hdc = get_frame_dc (f); |
b5a2e277 | 4913 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
17456df1 JR |
4914 | |
4915 | if (kind == BAR_CURSOR) | |
4916 | { | |
4917 | w32_fill_area (f, hdc, cursor_color, x, | |
4918 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y), | |
4919 | width, row->height); | |
4920 | } | |
4921 | else | |
4922 | { | |
4923 | w32_fill_area (f, hdc, cursor_color, x, | |
4924 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y + | |
4925 | row->height - width), | |
4926 | cursor_glyph->pixel_width, width); | |
4927 | } | |
a18bb28d JR |
4928 | |
4929 | w32_set_clip_rectangle (hdc, NULL); | |
c2cc16fa | 4930 | release_frame_dc (f, hdc); |
791f420f | 4931 | } |
ee78dc32 GV |
4932 | } |
4933 | ||
791f420f | 4934 | |
89271099 | 4935 | /* RIF: Define cursor CURSOR on frame F. */ |
791f420f | 4936 | |
ee78dc32 | 4937 | static void |
89271099 KS |
4938 | w32_define_frame_cursor (f, cursor) |
4939 | struct frame *f; | |
4940 | Cursor cursor; | |
ee78dc32 | 4941 | { |
89271099 | 4942 | w32_define_cursor (FRAME_W32_WINDOW (f), cursor); |
791f420f | 4943 | } |
ee78dc32 | 4944 | |
ee78dc32 | 4945 | |
89271099 | 4946 | /* RIF: Clear area on frame F. */ |
ee78dc32 | 4947 | |
791f420f | 4948 | static void |
89271099 KS |
4949 | w32_clear_frame_area (f, x, y, width, height) |
4950 | struct frame *f; | |
4951 | int x, y, width, height; | |
791f420f | 4952 | { |
89271099 | 4953 | HDC hdc; |
791f420f | 4954 | |
89271099 KS |
4955 | hdc = get_frame_dc (f); |
4956 | w32_clear_area (f, hdc, x, y, width, height); | |
4957 | release_frame_dc (f, hdc); | |
791f420f | 4958 | } |
ee78dc32 | 4959 | |
89271099 | 4960 | /* RIF: Draw or clear cursor on window W. */ |
791f420f JR |
4961 | |
4962 | static void | |
e5a3b7d9 | 4963 | w32_draw_window_cursor (w, glyph_row, x, y, cursor_type, cursor_width, on_p, active_p) |
791f420f | 4964 | struct window *w; |
89271099 | 4965 | struct glyph_row *glyph_row; |
e5a3b7d9 KS |
4966 | int x, y; |
4967 | int cursor_type, cursor_width; | |
4968 | int on_p, active_p; | |
ee78dc32 | 4969 | { |
e5a3b7d9 | 4970 | if (on_p) |
791f420f | 4971 | { |
99558ce8 JR |
4972 | /* If the user wants to use the system caret, make sure our own |
4973 | cursor remains invisible. */ | |
4974 | if (w32_use_visible_system_caret) | |
4975 | { | |
6b61353c KH |
4976 | /* Call to erase_phys_cursor here seems to use the |
4977 | wrong values of w->phys_cursor, as they have been | |
4978 | overwritten before this function was called. */ | |
99558ce8 | 4979 | if (w->phys_cursor_type != NO_CURSOR) |
89271099 | 4980 | erase_phys_cursor (w); |
99558ce8 | 4981 | |
e5a3b7d9 | 4982 | cursor_type = w->phys_cursor_type = NO_CURSOR; |
e1429afe | 4983 | w->phys_cursor_width = -1; |
99558ce8 JR |
4984 | } |
4985 | else | |
e1429afe | 4986 | { |
e5a3b7d9 | 4987 | w->phys_cursor_type = cursor_type; |
e1429afe | 4988 | } |
99558ce8 | 4989 | |
791f420f JR |
4990 | w->phys_cursor_on_p = 1; |
4991 | ||
abb15ebd JR |
4992 | /* If this is the active cursor, we need to track it with the |
4993 | system caret, so third party software like screen magnifiers | |
4994 | and speech synthesizers can follow the cursor. */ | |
e5a3b7d9 | 4995 | if (active_p) |
abb15ebd | 4996 | { |
0648dde0 | 4997 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
99558ce8 | 4998 | HWND hwnd = FRAME_W32_WINDOW (f); |
abb15ebd | 4999 | |
99558ce8 JR |
5000 | w32_system_caret_x |
5001 | = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); | |
5002 | w32_system_caret_y | |
5003 | = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y) | |
5004 | + glyph_row->ascent - w->phys_cursor_ascent); | |
5005 | ||
5006 | /* If the size of the active cursor changed, destroy the old | |
5007 | system caret. */ | |
5008 | if (w32_system_caret_hwnd | |
5009 | && (w32_system_caret_height != w->phys_cursor_height)) | |
5010 | PostMessage (hwnd, WM_EMACS_DESTROY_CARET, 0, 0); | |
5011 | ||
5012 | w32_system_caret_height = w->phys_cursor_height; | |
5013 | ||
5014 | /* Move the system caret. */ | |
5015 | PostMessage (hwnd, WM_EMACS_TRACK_CARET, 0, 0); | |
abb15ebd JR |
5016 | } |
5017 | ||
6b61353c KH |
5018 | if (glyph_row->exact_window_width_line_p |
5019 | && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA]) | |
5020 | { | |
5021 | glyph_row->cursor_in_fringe_p = 1; | |
5022 | draw_fringe_bitmap (w, glyph_row, 0); | |
5023 | return; | |
5024 | } | |
5025 | ||
e5a3b7d9 | 5026 | switch (cursor_type) |
ee78dc32 | 5027 | { |
791f420f JR |
5028 | case HOLLOW_BOX_CURSOR: |
5029 | x_draw_hollow_cursor (w, glyph_row); | |
5030 | break; | |
5031 | ||
5032 | case FILLED_BOX_CURSOR: | |
89271099 | 5033 | draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR); |
791f420f JR |
5034 | break; |
5035 | ||
5036 | case BAR_CURSOR: | |
e5a3b7d9 | 5037 | x_draw_bar_cursor (w, glyph_row, cursor_width, BAR_CURSOR); |
17456df1 JR |
5038 | break; |
5039 | ||
5040 | case HBAR_CURSOR: | |
e5a3b7d9 | 5041 | x_draw_bar_cursor (w, glyph_row, cursor_width, HBAR_CURSOR); |
791f420f | 5042 | break; |
ee78dc32 | 5043 | |
791f420f | 5044 | case NO_CURSOR: |
a18bb28d | 5045 | w->phys_cursor_width = 0; |
791f420f JR |
5046 | break; |
5047 | ||
5048 | default: | |
5049 | abort (); | |
5050 | } | |
ee78dc32 GV |
5051 | } |
5052 | } | |
5053 | ||
689004fa | 5054 | |
ee78dc32 | 5055 | \f |
7f5d1df8 GV |
5056 | /* Icons. */ |
5057 | ||
5058 | int | |
5059 | x_bitmap_icon (f, icon) | |
5060 | struct frame *f; | |
5061 | Lisp_Object icon; | |
5062 | { | |
945a75f8 JR |
5063 | HANDLE main_icon; |
5064 | HANDLE small_icon = NULL; | |
7f5d1df8 GV |
5065 | |
5066 | if (FRAME_W32_WINDOW (f) == 0) | |
5067 | return 1; | |
5068 | ||
5069 | if (NILP (icon)) | |
945a75f8 | 5070 | main_icon = LoadIcon (hinst, EMACS_CLASS); |
7f5d1df8 | 5071 | else if (STRINGP (icon)) |
945a75f8 JR |
5072 | { |
5073 | /* Load the main icon from the named file. */ | |
5074 | main_icon = LoadImage (NULL, (LPCTSTR) SDATA (icon), IMAGE_ICON, 0, 0, | |
5075 | LR_DEFAULTSIZE | LR_LOADFROMFILE); | |
5076 | /* Try to load a small icon to go with it. */ | |
5077 | small_icon = LoadImage (NULL, (LPCSTR) SDATA (icon), IMAGE_ICON, | |
5078 | GetSystemMetrics (SM_CXSMICON), | |
5079 | GetSystemMetrics (SM_CYSMICON), | |
5080 | LR_LOADFROMFILE); | |
5081 | } | |
7f5d1df8 GV |
5082 | else if (SYMBOLP (icon)) |
5083 | { | |
5084 | LPCTSTR name; | |
5085 | ||
5086 | if (EQ (icon, intern ("application"))) | |
5087 | name = (LPCTSTR) IDI_APPLICATION; | |
5088 | else if (EQ (icon, intern ("hand"))) | |
5089 | name = (LPCTSTR) IDI_HAND; | |
5090 | else if (EQ (icon, intern ("question"))) | |
5091 | name = (LPCTSTR) IDI_QUESTION; | |
5092 | else if (EQ (icon, intern ("exclamation"))) | |
5093 | name = (LPCTSTR) IDI_EXCLAMATION; | |
5094 | else if (EQ (icon, intern ("asterisk"))) | |
5095 | name = (LPCTSTR) IDI_ASTERISK; | |
5096 | else if (EQ (icon, intern ("winlogo"))) | |
5097 | name = (LPCTSTR) IDI_WINLOGO; | |
5098 | else | |
5099 | return 1; | |
5100 | ||
945a75f8 | 5101 | main_icon = LoadIcon (NULL, name); |
7f5d1df8 GV |
5102 | } |
5103 | else | |
5104 | return 1; | |
5105 | ||
945a75f8 | 5106 | if (main_icon == NULL) |
7f5d1df8 GV |
5107 | return 1; |
5108 | ||
791f420f | 5109 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_BIG, |
945a75f8 JR |
5110 | (LPARAM) main_icon); |
5111 | ||
5112 | /* If there is a small icon that goes with it, set that too. */ | |
5113 | if (small_icon) | |
5114 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_SMALL, | |
5115 | (LPARAM) small_icon); | |
7f5d1df8 GV |
5116 | |
5117 | return 0; | |
5118 | } | |
5119 | ||
5120 | \f | |
c2cc16fa JR |
5121 | /************************************************************************ |
5122 | Handling X errors | |
5123 | ************************************************************************/ | |
5124 | ||
5125 | /* Display Error Handling functions not used on W32. Listing them here | |
5126 | helps diff stay in step when comparing w32term.c with xterm.c. | |
5127 | ||
5128 | x_error_catcher (display, error) | |
5129 | x_catch_errors (dpy) | |
5130 | x_catch_errors_unwind (old_val) | |
5131 | x_check_errors (dpy, format) | |
16ca6226 EZ |
5132 | x_fully_uncatch_errors () |
5133 | x_catching_errors () | |
c2cc16fa JR |
5134 | x_had_errors_p (dpy) |
5135 | x_clear_errors (dpy) | |
5136 | x_uncatch_errors (dpy, count) | |
5137 | x_trace_wire () | |
5138 | x_connection_signal (signalnum) | |
5139 | x_connection_closed (dpy, error_message) | |
5140 | x_error_quitter (display, error) | |
5141 | x_error_handler (display, error) | |
5142 | x_io_error_quitter (display) | |
5143 | ||
5144 | */ | |
5145 | ||
5146 | \f | |
ee78dc32 GV |
5147 | /* Changing the font of the frame. */ |
5148 | ||
027f6f90 | 5149 | Lisp_Object |
ef39ccbb | 5150 | x_new_font (f, font_object, fontset) |
027f6f90 | 5151 | struct frame *f; |
027f6f90 | 5152 | Lisp_Object font_object; |
ef39ccbb | 5153 | int fontset; |
027f6f90 | 5154 | { |
ef39ccbb | 5155 | struct font *font = XFONT_OBJECT (font_object); |
027f6f90 | 5156 | |
ef39ccbb KH |
5157 | if (fontset < 0) |
5158 | fontset = fontset_from_font (font_object); | |
5159 | FRAME_FONTSET (f) = fontset; | |
5160 | if (FRAME_FONT (f) == font) | |
027f6f90 JR |
5161 | /* This font is already set in frame F. There's nothing more to |
5162 | do. */ | |
5163 | return fontset_name (fontset); | |
5164 | ||
5165 | BLOCK_INPUT; | |
5166 | ||
ef39ccbb KH |
5167 | FRAME_FONT (f) = font; |
5168 | FRAME_BASELINE_OFFSET (f) = font->baseline_offset; | |
5169 | FRAME_COLUMN_WIDTH (f) = font->average_width; | |
5170 | FRAME_SPACE_WIDTH (f) = font->space_width; | |
5171 | FRAME_LINE_HEIGHT (f) = font->height; | |
027f6f90 JR |
5172 | |
5173 | compute_fringe_widths (f, 1); | |
5174 | ||
5175 | /* Compute the scroll bar width in character columns. */ | |
5176 | if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0) | |
5177 | { | |
5178 | int wid = FRAME_COLUMN_WIDTH (f); | |
5179 | FRAME_CONFIG_SCROLL_BAR_COLS (f) | |
5180 | = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid; | |
5181 | } | |
5182 | else | |
5183 | { | |
5184 | int wid = FRAME_COLUMN_WIDTH (f); | |
5185 | FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; | |
5186 | } | |
5187 | ||
5188 | /* Now make the frame display the given font. */ | |
5189 | if (FRAME_X_WINDOW (f) != 0) | |
5190 | { | |
5191 | /* Don't change the size of a tip frame; there's no point in | |
5192 | doing it because it's done in Fx_show_tip, and it leads to | |
5193 | problems because the tip frame has no widget. */ | |
5194 | if (NILP (tip_frame) || XFRAME (tip_frame) != f) | |
5195 | x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f)); | |
5196 | } | |
5197 | ||
5198 | #ifdef HAVE_X_I18N | |
5199 | if (FRAME_XIC (f) | |
5200 | && (FRAME_XIC_STYLE (f) & (XIMPreeditPosition | XIMStatusArea))) | |
5201 | xic_set_xfontset (f, SDATA (fontset_ascii (fontset))); | |
5202 | #endif | |
5203 | ||
5204 | UNBLOCK_INPUT; | |
5205 | ||
5206 | return fontset_name (fontset); | |
5207 | } | |
027f6f90 | 5208 | |
c2cc16fa JR |
5209 | \f |
5210 | /*********************************************************************** | |
5211 | TODO: W32 Input Methods | |
5212 | ***********************************************************************/ | |
5213 | /* Listing missing functions from xterm.c helps diff stay in step. | |
791f420f | 5214 | |
c2cc16fa JR |
5215 | xim_destroy_callback (xim, client_data, call_data) |
5216 | xim_open_dpy (dpyinfo, resource_name) | |
5217 | struct xim_inst_t | |
5218 | xim_instantiate_callback (display, client_data, call_data) | |
5219 | xim_initialize (dpyinfo, resource_name) | |
5220 | xim_close_dpy (dpyinfo) | |
791f420f | 5221 | |
c2cc16fa | 5222 | */ |
791f420f | 5223 | |
cabb23bc | 5224 | \f |
689004fa GV |
5225 | /* Calculate the absolute position in frame F |
5226 | from its current recorded position values and gravity. */ | |
5227 | ||
9ef2e2cf | 5228 | void |
ee78dc32 GV |
5229 | x_calc_absolute_position (f) |
5230 | struct frame *f; | |
5231 | { | |
62e50ec6 | 5232 | int flags = f->size_hint_flags; |
ee78dc32 | 5233 | |
83676aa2 KS |
5234 | /* The sum of the widths of the frame's left and right borders, and |
5235 | the sum of the heights of the frame's top and bottom borders (in | |
5236 | pixels) drawn by Windows. */ | |
5237 | unsigned int left_right_borders_width, top_bottom_borders_height; | |
5238 | ||
5239 | /* Try to get the actual values of these two variables. We compute | |
5240 | the border width (height) by subtracting the width (height) of | |
5241 | the frame's client area from the width (height) of the frame's | |
5242 | entire window. */ | |
5243 | WINDOWPLACEMENT wp = { 0 }; | |
5244 | RECT client_rect = { 0 }; | |
5245 | ||
5246 | if (GetWindowPlacement (FRAME_W32_WINDOW (f), &wp) | |
5247 | && GetClientRect (FRAME_W32_WINDOW (f), &client_rect)) | |
5248 | { | |
5249 | left_right_borders_width = | |
5250 | (wp.rcNormalPosition.right - wp.rcNormalPosition.left) - | |
5251 | (client_rect.right - client_rect.left); | |
5252 | ||
5253 | top_bottom_borders_height = | |
5254 | (wp.rcNormalPosition.bottom - wp.rcNormalPosition.top) - | |
5255 | (client_rect.bottom - client_rect.top); | |
5256 | } | |
5257 | else | |
5258 | { | |
5259 | /* Use sensible default values. */ | |
5260 | left_right_borders_width = 8; | |
5261 | top_bottom_borders_height = 32; | |
5262 | } | |
5263 | ||
5264 | /* Treat negative positions as relative to the rightmost bottommost | |
ee78dc32 GV |
5265 | position that fits on the screen. */ |
5266 | if (flags & XNegative) | |
62e50ec6 | 5267 | f->left_pos = (FRAME_W32_DISPLAY_INFO (f)->width |
62e50ec6 | 5268 | - FRAME_PIXEL_WIDTH (f) |
83676aa2 KS |
5269 | + f->left_pos |
5270 | - (left_right_borders_width - 1)); | |
158cba56 | 5271 | |
ee78dc32 | 5272 | if (flags & YNegative) |
62e50ec6 | 5273 | f->top_pos = (FRAME_W32_DISPLAY_INFO (f)->height |
62e50ec6 | 5274 | - FRAME_PIXEL_HEIGHT (f) |
83676aa2 KS |
5275 | + f->top_pos |
5276 | - (top_bottom_borders_height - 1)); | |
5277 | ||
5278 | /* The left_pos and top_pos are now relative to the top and left | |
5279 | screen edges, so the flags should correspond. */ | |
62e50ec6 | 5280 | f->size_hint_flags &= ~ (XNegative | YNegative); |
ee78dc32 GV |
5281 | } |
5282 | ||
5283 | /* CHANGE_GRAVITY is 1 when calling from Fset_frame_position, | |
5284 | to really change the position, and 0 when calling from | |
5285 | x_make_frame_visible (in that case, XOFF and YOFF are the current | |
5286 | position values). It is -1 when calling from x_set_frame_parameters, | |
5287 | which means, do adjust for borders but don't change the gravity. */ | |
5288 | ||
9ef2e2cf | 5289 | void |
ee78dc32 GV |
5290 | x_set_offset (f, xoff, yoff, change_gravity) |
5291 | struct frame *f; | |
5292 | register int xoff, yoff; | |
5293 | int change_gravity; | |
5294 | { | |
5295 | int modified_top, modified_left; | |
5296 | ||
5297 | if (change_gravity > 0) | |
5298 | { | |
62e50ec6 KS |
5299 | f->top_pos = yoff; |
5300 | f->left_pos = xoff; | |
5301 | f->size_hint_flags &= ~ (XNegative | YNegative); | |
ee78dc32 | 5302 | if (xoff < 0) |
62e50ec6 | 5303 | f->size_hint_flags |= XNegative; |
ee78dc32 | 5304 | if (yoff < 0) |
62e50ec6 KS |
5305 | f->size_hint_flags |= YNegative; |
5306 | f->win_gravity = NorthWestGravity; | |
ee78dc32 GV |
5307 | } |
5308 | x_calc_absolute_position (f); | |
5309 | ||
5310 | BLOCK_INPUT; | |
5311 | x_wm_set_size_hint (f, (long) 0, 0); | |
5312 | ||
62e50ec6 KS |
5313 | modified_left = f->left_pos; |
5314 | modified_top = f->top_pos; | |
ee78dc32 | 5315 | |
fbd6baed | 5316 | my_set_window_pos (FRAME_W32_WINDOW (f), |
52cf03a1 GV |
5317 | NULL, |
5318 | modified_left, modified_top, | |
cabb23bc | 5319 | 0, 0, |
689004fa | 5320 | SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); |
ee78dc32 GV |
5321 | UNBLOCK_INPUT; |
5322 | } | |
5323 | ||
549808db JR |
5324 | |
5325 | /* Check if we need to resize the frame due to a fullscreen request. | |
5326 | If so needed, resize the frame. */ | |
5327 | static void | |
5328 | x_check_fullscreen (f) | |
5329 | struct frame *f; | |
5330 | { | |
62e50ec6 | 5331 | if (f->want_fullscreen & FULLSCREEN_BOTH) |
549808db JR |
5332 | { |
5333 | int width, height, ign; | |
d67d1627 | 5334 | |
62e50ec6 | 5335 | x_real_positions (f, &f->left_pos, &f->top_pos); |
549808db JR |
5336 | |
5337 | x_fullscreen_adjust (f, &width, &height, &ign, &ign); | |
d67d1627 | 5338 | |
549808db | 5339 | /* We do not need to move the window, it shall be taken care of |
66f30e44 | 5340 | when setting WM manager hints. */ |
62e50ec6 | 5341 | if (FRAME_COLS (f) != width || FRAME_LINES (f) != height) |
549808db JR |
5342 | { |
5343 | change_frame_size (f, height, width, 0, 1, 0); | |
5344 | SET_FRAME_GARBAGED (f); | |
5345 | cancel_mouse_face (f); | |
5346 | ||
5347 | /* Wait for the change of frame size to occur */ | |
62e50ec6 | 5348 | f->want_fullscreen |= FULLSCREEN_WAIT; |
549808db JR |
5349 | } |
5350 | } | |
5351 | } | |
5352 | ||
ee78dc32 GV |
5353 | /* Call this to change the size of frame F's x-window. |
5354 | If CHANGE_GRAVITY is 1, we change to top-left-corner window gravity | |
5355 | for this size change and subsequent size changes. | |
5356 | Otherwise we leave the window gravity unchanged. */ | |
c2cc16fa | 5357 | |
791f420f | 5358 | void |
ee78dc32 GV |
5359 | x_set_window_size (f, change_gravity, cols, rows) |
5360 | struct frame *f; | |
5361 | int change_gravity; | |
5362 | int cols, rows; | |
5363 | { | |
5364 | int pixelwidth, pixelheight; | |
d67d1627 | 5365 | |
ee78dc32 | 5366 | BLOCK_INPUT; |
d67d1627 | 5367 | |
ee78dc32 | 5368 | check_frame_size (f, &rows, &cols); |
62e50ec6 KS |
5369 | f->scroll_bar_actual_width |
5370 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
d33c49e8 | 5371 | |
b6ae1532 | 5372 | compute_fringe_widths (f, 0); |
d33c49e8 | 5373 | |
62e50ec6 KS |
5374 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols); |
5375 | pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows); | |
d67d1627 | 5376 | |
62e50ec6 | 5377 | f->win_gravity = NorthWestGravity; |
ee78dc32 | 5378 | x_wm_set_size_hint (f, (long) 0, 0); |
d67d1627 | 5379 | |
ee78dc32 GV |
5380 | { |
5381 | RECT rect; | |
5382 | ||
5383 | rect.left = rect.top = 0; | |
5384 | rect.right = pixelwidth; | |
5385 | rect.bottom = pixelheight; | |
d67d1627 | 5386 | |
fbd6baed | 5387 | AdjustWindowRect(&rect, f->output_data.w32->dwStyle, |
97c23857 | 5388 | FRAME_EXTERNAL_MENU_BAR (f)); |
d67d1627 | 5389 | |
fbd6baed | 5390 | my_set_window_pos (FRAME_W32_WINDOW (f), |
d67d1627 | 5391 | NULL, |
52cf03a1 | 5392 | 0, 0, |
689004fa GV |
5393 | rect.right - rect.left, |
5394 | rect.bottom - rect.top, | |
5395 | SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE); | |
ee78dc32 | 5396 | } |
d67d1627 | 5397 | |
f8d1a163 JR |
5398 | #if 0 |
5399 | /* The following mirrors what is done in xterm.c. It appears to be | |
5400 | for informing lisp of the new size immediately, while the actual | |
5401 | resize will happen asynchronously. But on Windows, the menu bar | |
5402 | automatically wraps when the frame is too narrow to contain it, | |
5403 | and that causes any calculations made here to come out wrong. The | |
fffa137c | 5404 | end is some nasty buggy behavior, including the potential loss |
f8d1a163 JR |
5405 | of the minibuffer. |
5406 | ||
5407 | Disabling this code is either not sufficient to fix the problems | |
5408 | completely, or it causes fresh problems, but at least it removes | |
5409 | the most problematic symptom of the minibuffer becoming unusable. | |
5410 | ||
5411 | ----------------------------------------------------------------- | |
5412 | ||
5413 | Now, strictly speaking, we can't be sure that this is accurate, | |
ee78dc32 GV |
5414 | but the window manager will get around to dealing with the size |
5415 | change request eventually, and we'll hear how it went when the | |
5416 | ConfigureNotify event gets here. | |
d67d1627 | 5417 | |
ee78dc32 GV |
5418 | We could just not bother storing any of this information here, |
5419 | and let the ConfigureNotify event set everything up, but that | |
ec48c3a7 | 5420 | might be kind of confusing to the Lisp code, since size changes |
ee78dc32 | 5421 | wouldn't be reported in the frame parameters until some random |
791f420f JR |
5422 | point in the future when the ConfigureNotify event arrives. |
5423 | ||
5424 | We pass 1 for DELAY since we can't run Lisp code inside of | |
5425 | a BLOCK_INPUT. */ | |
5426 | change_frame_size (f, rows, cols, 0, 1, 0); | |
62e50ec6 KS |
5427 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
5428 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
ee78dc32 | 5429 | |
689004fa GV |
5430 | /* We've set {FRAME,PIXEL}_{WIDTH,HEIGHT} to the values we hope to |
5431 | receive in the ConfigureNotify event; if we get what we asked | |
5432 | for, then the event won't cause the screen to become garbaged, so | |
5433 | we have to make sure to do it here. */ | |
5434 | SET_FRAME_GARBAGED (f); | |
5435 | ||
ee78dc32 | 5436 | /* If cursor was outside the new size, mark it as off. */ |
791f420f | 5437 | mark_window_cursors_off (XWINDOW (f->root_window)); |
ee78dc32 | 5438 | |
689004fa | 5439 | /* Clear out any recollection of where the mouse highlighting was, |
d67d1627 | 5440 | since it might be in a place that's outside the new frame size. |
689004fa GV |
5441 | Actually checking whether it is outside is a pain in the neck, |
5442 | so don't try--just let the highlighting be done afresh with new size. */ | |
31d4844a | 5443 | cancel_mouse_face (f); |
f8d1a163 | 5444 | #endif |
31d4844a | 5445 | |
ee78dc32 GV |
5446 | UNBLOCK_INPUT; |
5447 | } | |
5448 | \f | |
5449 | /* Mouse warping. */ | |
5450 | ||
ec48c3a7 JR |
5451 | void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y); |
5452 | ||
5453 | void | |
5454 | x_set_mouse_position (f, x, y) | |
5455 | struct frame *f; | |
5456 | int x, y; | |
5457 | { | |
5458 | int pix_x, pix_y; | |
5459 | ||
62e50ec6 KS |
5460 | pix_x = FRAME_COL_TO_PIXEL_X (f, x) + FRAME_COLUMN_WIDTH (f) / 2; |
5461 | pix_y = FRAME_LINE_TO_PIXEL_Y (f, y) + FRAME_LINE_HEIGHT (f) / 2; | |
ec48c3a7 JR |
5462 | |
5463 | if (pix_x < 0) pix_x = 0; | |
62e50ec6 | 5464 | if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f); |
ec48c3a7 JR |
5465 | |
5466 | if (pix_y < 0) pix_y = 0; | |
62e50ec6 | 5467 | if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f); |
ec48c3a7 JR |
5468 | |
5469 | x_set_mouse_pixel_position (f, pix_x, pix_y); | |
5470 | } | |
5471 | ||
1bcd16f2 MB |
5472 | void |
5473 | x_set_mouse_pixel_position (f, pix_x, pix_y) | |
5474 | struct frame *f; | |
5475 | int pix_x, pix_y; | |
5476 | { | |
689004fa GV |
5477 | RECT rect; |
5478 | POINT pt; | |
5479 | ||
1bcd16f2 MB |
5480 | BLOCK_INPUT; |
5481 | ||
689004fa GV |
5482 | GetClientRect (FRAME_W32_WINDOW (f), &rect); |
5483 | pt.x = rect.left + pix_x; | |
5484 | pt.y = rect.top + pix_y; | |
5485 | ClientToScreen (FRAME_W32_WINDOW (f), &pt); | |
1bcd16f2 | 5486 | |
689004fa | 5487 | SetCursorPos (pt.x, pt.y); |
1bcd16f2 MB |
5488 | |
5489 | UNBLOCK_INPUT; | |
5490 | } | |
5491 | ||
ee78dc32 GV |
5492 | \f |
5493 | /* focus shifting, raising and lowering. */ | |
5494 | ||
ec48c3a7 | 5495 | void |
ee78dc32 GV |
5496 | x_focus_on_frame (f) |
5497 | struct frame *f; | |
5498 | { | |
689004fa GV |
5499 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
5500 | ||
5501 | /* Give input focus to frame. */ | |
5502 | BLOCK_INPUT; | |
5503 | #if 0 | |
5504 | /* Try not to change its Z-order if possible. */ | |
5505 | if (x_window_to_frame (dpyinfo, GetForegroundWindow ())) | |
5506 | my_set_focus (f, FRAME_W32_WINDOW (f)); | |
5507 | else | |
5508 | #endif | |
ef0e360f | 5509 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa | 5510 | UNBLOCK_INPUT; |
ee78dc32 GV |
5511 | } |
5512 | ||
ec48c3a7 | 5513 | void |
ee78dc32 GV |
5514 | x_unfocus_frame (f) |
5515 | struct frame *f; | |
5516 | { | |
5517 | } | |
5518 | ||
5519 | /* Raise frame F. */ | |
791f420f | 5520 | void |
ee78dc32 GV |
5521 | x_raise_frame (f) |
5522 | struct frame *f; | |
5523 | { | |
689004fa GV |
5524 | BLOCK_INPUT; |
5525 | ||
5526 | /* Strictly speaking, raise-frame should only change the frame's Z | |
fffa137c | 5527 | order, leaving input focus unchanged. This is reasonable behavior |
689004fa | 5528 | on X where the usual policy is point-to-focus. However, this |
fffa137c | 5529 | behavior would be very odd on Windows where the usual policy is |
689004fa GV |
5530 | click-to-focus. |
5531 | ||
5532 | On X, if the mouse happens to be over the raised frame, it gets | |
5533 | input focus anyway (so the window with focus will never be | |
5534 | completely obscured) - if not, then just moving the mouse over it | |
5535 | is sufficient to give it focus. On Windows, the user must actually | |
5536 | click on the frame (preferrably the title bar so as not to move | |
5537 | point), which is more awkward. Also, no other Windows program | |
5538 | raises a window to the top but leaves another window (possibly now | |
5539 | completely obscured) with input focus. | |
5540 | ||
5541 | Because there is a system setting on Windows that allows the user | |
5542 | to choose the point to focus policy, we make the strict semantics | |
5543 | optional, but by default we grab focus when raising. */ | |
5544 | ||
5545 | if (NILP (Vw32_grab_focus_on_raise)) | |
ee78dc32 | 5546 | { |
689004fa GV |
5547 | /* The obvious call to my_set_window_pos doesn't work if Emacs is |
5548 | not already the foreground application: the frame is raised | |
5549 | above all other frames belonging to us, but not above the | |
5550 | current top window. To achieve that, we have to resort to this | |
5551 | more cumbersome method. */ | |
5552 | ||
5553 | HDWP handle = BeginDeferWindowPos (2); | |
5554 | if (handle) | |
5555 | { | |
5556 | DeferWindowPos (handle, | |
5557 | FRAME_W32_WINDOW (f), | |
5558 | HWND_TOP, | |
5559 | 0, 0, 0, 0, | |
5560 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5561 | ||
5562 | DeferWindowPos (handle, | |
5563 | GetForegroundWindow (), | |
5564 | FRAME_W32_WINDOW (f), | |
5565 | 0, 0, 0, 0, | |
5566 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5567 | ||
5568 | EndDeferWindowPos (handle); | |
5569 | } | |
ee78dc32 | 5570 | } |
689004fa GV |
5571 | else |
5572 | { | |
ef0e360f | 5573 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa GV |
5574 | } |
5575 | ||
5576 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5577 | } |
5578 | ||
5579 | /* Lower frame F. */ | |
791f420f | 5580 | void |
ee78dc32 GV |
5581 | x_lower_frame (f) |
5582 | struct frame *f; | |
5583 | { | |
689004fa GV |
5584 | BLOCK_INPUT; |
5585 | my_set_window_pos (FRAME_W32_WINDOW (f), | |
5586 | HWND_BOTTOM, | |
5587 | 0, 0, 0, 0, | |
5588 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5589 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5590 | } |
5591 | ||
5592 | static void | |
ec48c3a7 | 5593 | w32_frame_raise_lower (f, raise_flag) |
ee78dc32 | 5594 | FRAME_PTR f; |
ec48c3a7 | 5595 | int raise_flag; |
ee78dc32 | 5596 | { |
7e6ac5b9 AI |
5597 | if (! FRAME_W32_P (f)) |
5598 | return; | |
5599 | ||
ec48c3a7 | 5600 | if (raise_flag) |
ee78dc32 GV |
5601 | x_raise_frame (f); |
5602 | else | |
5603 | x_lower_frame (f); | |
5604 | } | |
5605 | \f | |
5606 | /* Change of visibility. */ | |
5607 | ||
5608 | /* This tries to wait until the frame is really visible. | |
5609 | However, if the window manager asks the user where to position | |
5610 | the frame, this will return before the user finishes doing that. | |
5611 | The frame will not actually be visible at that time, | |
5612 | but it will become visible later when the window manager | |
5613 | finishes with it. */ | |
5614 | ||
ec48c3a7 | 5615 | void |
ee78dc32 GV |
5616 | x_make_frame_visible (f) |
5617 | struct frame *f; | |
5618 | { | |
7f5d1df8 GV |
5619 | Lisp_Object type; |
5620 | ||
ee78dc32 GV |
5621 | BLOCK_INPUT; |
5622 | ||
7f5d1df8 GV |
5623 | type = x_icon_type (f); |
5624 | if (!NILP (type)) | |
5625 | x_bitmap_icon (f, type); | |
5626 | ||
ee78dc32 GV |
5627 | if (! FRAME_VISIBLE_P (f)) |
5628 | { | |
5629 | /* We test FRAME_GARBAGED_P here to make sure we don't | |
5630 | call x_set_offset a second time | |
5631 | if we get to x_make_frame_visible a second time | |
5632 | before the window gets really visible. */ | |
5633 | if (! FRAME_ICONIFIED_P (f) | |
fbd6baed | 5634 | && ! f->output_data.w32->asked_for_visible) |
8958048c EZ |
5635 | { |
5636 | RECT workarea_rect; | |
5637 | RECT window_rect; | |
5638 | ||
5639 | /* Adjust vertical window position in order to avoid being | |
5640 | covered by a task bar placed at the bottom of the desktop. */ | |
5641 | SystemParametersInfo(SPI_GETWORKAREA, 0, &workarea_rect, 0); | |
5642 | GetWindowRect(FRAME_W32_WINDOW(f), &window_rect); | |
5643 | if (window_rect.bottom > workarea_rect.bottom | |
5644 | && window_rect.top > workarea_rect.top) | |
5645 | f->top_pos = max (window_rect.top | |
5646 | - window_rect.bottom + workarea_rect.bottom, | |
5647 | workarea_rect.top); | |
5648 | ||
5649 | x_set_offset (f, f->left_pos, f->top_pos, 0); | |
5650 | } | |
ee78dc32 | 5651 | |
fbd6baed | 5652 | f->output_data.w32->asked_for_visible = 1; |
52cf03a1 | 5653 | |
12f71857 JR |
5654 | /* The first of these seems to give more expected behavior, but |
5655 | was added as a commented out line in Sept 1997, with the | |
5656 | second version remaining uncommented. There may have been | |
5657 | some problem with it that led to it not being enabled, | |
5658 | so the old version remains commented out below in case we | |
5659 | decide we need to go back to it [23.0.60 2008-06-09]. */ | |
5660 | my_show_window (f, FRAME_W32_WINDOW (f), | |
5661 | f->async_iconified ? SW_RESTORE : SW_SHOW); | |
5662 | /* my_show_window (f, FRAME_W32_WINDOW (f), SW_SHOWNORMAL); */ | |
ee78dc32 GV |
5663 | } |
5664 | ||
5665 | /* Synchronize to ensure Emacs knows the frame is visible | |
5666 | before we do anything else. We do this loop with input not blocked | |
5667 | so that incoming events are handled. */ | |
5668 | { | |
5669 | Lisp_Object frame; | |
791f420f | 5670 | int count; |
ee78dc32 GV |
5671 | |
5672 | /* This must come after we set COUNT. */ | |
5673 | UNBLOCK_INPUT; | |
5674 | ||
5675 | XSETFRAME (frame, f); | |
5676 | ||
791f420f JR |
5677 | /* Wait until the frame is visible. Process X events until a |
5678 | MapNotify event has been seen, or until we think we won't get a | |
5679 | MapNotify at all.. */ | |
5680 | for (count = input_signal_count + 10; | |
5681 | input_signal_count < count && !FRAME_VISIBLE_P (f);) | |
ee78dc32 | 5682 | { |
791f420f | 5683 | /* Force processing of queued events. */ |
01b220b6 | 5684 | /* TODO: x_sync equivalent? */ |
791f420f | 5685 | |
ee78dc32 GV |
5686 | /* Machines that do polling rather than SIGIO have been observed |
5687 | to go into a busy-wait here. So we'll fake an alarm signal | |
5688 | to let the handler know that there's something to be read. | |
5689 | We used to raise a real alarm, but it seems that the handler | |
5690 | isn't always enabled here. This is probably a bug. */ | |
5691 | if (input_polling_used ()) | |
5692 | { | |
5693 | /* It could be confusing if a real alarm arrives while processing | |
5694 | the fake one. Turn it off and let the handler reset it. */ | |
a9b4e0ec AI |
5695 | int old_poll_suppress_count = poll_suppress_count; |
5696 | poll_suppress_count = 1; | |
5697 | poll_for_input_1 (); | |
5698 | poll_suppress_count = old_poll_suppress_count; | |
ee78dc32 | 5699 | } |
ee78dc32 GV |
5700 | } |
5701 | FRAME_SAMPLE_VISIBILITY (f); | |
5702 | } | |
5703 | } | |
5704 | ||
5705 | /* Change from mapped state to withdrawn state. */ | |
5706 | ||
5707 | /* Make the frame visible (mapped and not iconified). */ | |
5708 | ||
5709 | x_make_frame_invisible (f) | |
5710 | struct frame *f; | |
5711 | { | |
ee78dc32 | 5712 | /* Don't keep the highlight on an invisible frame. */ |
4baaed0f KS |
5713 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5714 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
d67d1627 | 5715 | |
ee78dc32 | 5716 | BLOCK_INPUT; |
d67d1627 | 5717 | |
689004fa | 5718 | my_show_window (f, FRAME_W32_WINDOW (f), SW_HIDE); |
d67d1627 | 5719 | |
ee78dc32 GV |
5720 | /* We can't distinguish this from iconification |
5721 | just by the event that we get from the server. | |
5722 | So we can't win using the usual strategy of letting | |
5723 | FRAME_SAMPLE_VISIBILITY set this. So do it by hand, | |
5724 | and synchronize with the server to make sure we agree. */ | |
5725 | f->visible = 0; | |
5726 | FRAME_ICONIFIED_P (f) = 0; | |
5727 | f->async_visible = 0; | |
5728 | f->async_iconified = 0; | |
d67d1627 | 5729 | |
ee78dc32 GV |
5730 | UNBLOCK_INPUT; |
5731 | } | |
5732 | ||
5733 | /* Change window state from mapped to iconified. */ | |
5734 | ||
52cf03a1 GV |
5735 | void |
5736 | x_iconify_frame (f) | |
ee78dc32 GV |
5737 | struct frame *f; |
5738 | { | |
7f5d1df8 | 5739 | Lisp_Object type; |
ee78dc32 GV |
5740 | |
5741 | /* Don't keep the highlight on an invisible frame. */ | |
4baaed0f KS |
5742 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5743 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
ee78dc32 GV |
5744 | |
5745 | if (f->async_iconified) | |
5746 | return; | |
5747 | ||
5748 | BLOCK_INPUT; | |
5749 | ||
7f5d1df8 GV |
5750 | type = x_icon_type (f); |
5751 | if (!NILP (type)) | |
5752 | x_bitmap_icon (f, type); | |
5753 | ||
689004fa | 5754 | /* Simulate the user minimizing the frame. */ |
4934bcdd | 5755 | SendMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, SC_MINIMIZE, 0); |
ee78dc32 GV |
5756 | |
5757 | UNBLOCK_INPUT; | |
5758 | } | |
c2cc16fa | 5759 | |
ee78dc32 | 5760 | \f |
25badd7a | 5761 | /* Free X resources of frame F. */ |
ee78dc32 | 5762 | |
25badd7a AI |
5763 | void |
5764 | x_free_frame_resources (f) | |
ee78dc32 GV |
5765 | struct frame *f; |
5766 | { | |
fbd6baed | 5767 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
ee78dc32 GV |
5768 | |
5769 | BLOCK_INPUT; | |
5770 | ||
ef39ccbb KH |
5771 | /* We must free faces before destroying windows because some |
5772 | font-driver (e.g. xft) access a window while finishing a | |
5773 | face. */ | |
5774 | if (FRAME_FACE_CACHE (f)) | |
5775 | free_frame_faces (f); | |
027f6f90 | 5776 | |
25badd7a AI |
5777 | if (FRAME_W32_WINDOW (f)) |
5778 | my_destroy_window (f, FRAME_W32_WINDOW (f)); | |
d67d1627 | 5779 | |
ee78dc32 | 5780 | free_frame_menubar (f); |
ee78dc32 | 5781 | |
5bcee7ef KL |
5782 | unload_color (f, FRAME_FOREGROUND_PIXEL (f)); |
5783 | unload_color (f, FRAME_BACKGROUND_PIXEL (f)); | |
25badd7a AI |
5784 | unload_color (f, f->output_data.w32->cursor_pixel); |
5785 | unload_color (f, f->output_data.w32->cursor_foreground_pixel); | |
5786 | unload_color (f, f->output_data.w32->border_pixel); | |
5787 | unload_color (f, f->output_data.w32->mouse_pixel); | |
c2cc16fa JR |
5788 | if (f->output_data.w32->white_relief.allocated_p) |
5789 | unload_color (f, f->output_data.w32->white_relief.pixel); | |
5790 | if (f->output_data.w32->black_relief.allocated_p) | |
5791 | unload_color (f, f->output_data.w32->black_relief.pixel); | |
5792 | ||
25badd7a AI |
5793 | if (FRAME_FACE_CACHE (f)) |
5794 | free_frame_faces (f); | |
d67d1627 | 5795 | |
fbd6baed | 5796 | xfree (f->output_data.w32); |
25badd7a | 5797 | f->output_data.w32 = NULL; |
d67d1627 | 5798 | |
fbd6baed GV |
5799 | if (f == dpyinfo->w32_focus_frame) |
5800 | dpyinfo->w32_focus_frame = 0; | |
5801 | if (f == dpyinfo->w32_focus_event_frame) | |
5802 | dpyinfo->w32_focus_event_frame = 0; | |
4baaed0f KS |
5803 | if (f == dpyinfo->x_highlight_frame) |
5804 | dpyinfo->x_highlight_frame = 0; | |
ee78dc32 | 5805 | |
ee78dc32 GV |
5806 | if (f == dpyinfo->mouse_face_mouse_frame) |
5807 | { | |
5808 | dpyinfo->mouse_face_beg_row | |
5809 | = dpyinfo->mouse_face_beg_col = -1; | |
5810 | dpyinfo->mouse_face_end_row | |
5811 | = dpyinfo->mouse_face_end_col = -1; | |
5812 | dpyinfo->mouse_face_window = Qnil; | |
25badd7a AI |
5813 | dpyinfo->mouse_face_deferred_gc = 0; |
5814 | dpyinfo->mouse_face_mouse_frame = 0; | |
ee78dc32 GV |
5815 | } |
5816 | ||
5817 | UNBLOCK_INPUT; | |
5818 | } | |
25badd7a AI |
5819 | |
5820 | ||
5821 | /* Destroy the window of frame F. */ | |
4a418b10 | 5822 | void |
25badd7a AI |
5823 | x_destroy_window (f) |
5824 | struct frame *f; | |
5825 | { | |
5826 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
5827 | ||
5828 | x_free_frame_resources (f); | |
25badd7a AI |
5829 | dpyinfo->reference_count--; |
5830 | } | |
c2cc16fa | 5831 | |
ee78dc32 GV |
5832 | \f |
5833 | /* Setting window manager hints. */ | |
5834 | ||
5835 | /* Set the normal size hints for the window manager, for frame F. | |
5836 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
5837 | that the window now has. | |
5838 | If USER_POSITION is nonzero, we set the USPosition | |
5839 | flag (this is useful when FLAGS is 0). */ | |
791f420f | 5840 | void |
ee78dc32 GV |
5841 | x_wm_set_size_hint (f, flags, user_position) |
5842 | struct frame *f; | |
5843 | long flags; | |
5844 | int user_position; | |
5845 | { | |
fbd6baed | 5846 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 | 5847 | |
97c23857 | 5848 | enter_crit (); |
ee78dc32 | 5849 | |
62e50ec6 KS |
5850 | SetWindowLong (window, WND_FONTWIDTH_INDEX, FRAME_COLUMN_WIDTH (f)); |
5851 | SetWindowLong (window, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f)); | |
5852 | SetWindowLong (window, WND_BORDER_INDEX, FRAME_INTERNAL_BORDER_WIDTH (f)); | |
5853 | SetWindowLong (window, WND_SCROLLBAR_INDEX, f->scroll_bar_actual_width); | |
ee78dc32 | 5854 | |
97c23857 | 5855 | leave_crit (); |
ee78dc32 GV |
5856 | } |
5857 | ||
5858 | /* Window manager things */ | |
c65fd370 RS |
5859 | void |
5860 | x_wm_set_icon_position (f, icon_x, icon_y) | |
ee78dc32 GV |
5861 | struct frame *f; |
5862 | int icon_x, icon_y; | |
5863 | { | |
5864 | #if 0 | |
fbd6baed | 5865 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 GV |
5866 | |
5867 | f->display.x->wm_hints.flags |= IconPositionHint; | |
5868 | f->display.x->wm_hints.icon_x = icon_x; | |
5869 | f->display.x->wm_hints.icon_y = icon_y; | |
5870 | ||
5871 | XSetWMHints (FRAME_X_DISPLAY (f), window, &f->display.x->wm_hints); | |
5872 | #endif | |
5873 | } | |
5874 | ||
c2cc16fa | 5875 | \f |
791f420f JR |
5876 | /*********************************************************************** |
5877 | Initialization | |
5878 | ***********************************************************************/ | |
ee78dc32 | 5879 | |
fbd6baed | 5880 | static int w32_initialized = 0; |
ee78dc32 | 5881 | |
f7737f5d JR |
5882 | void |
5883 | w32_initialize_display_info (display_name) | |
5884 | Lisp_Object display_name; | |
5885 | { | |
5886 | struct w32_display_info *dpyinfo = &one_w32_display_info; | |
5887 | ||
5888 | bzero (dpyinfo, sizeof (*dpyinfo)); | |
5889 | ||
5890 | /* Put it on w32_display_name_list. */ | |
5891 | w32_display_name_list = Fcons (Fcons (display_name, Qnil), | |
5892 | w32_display_name_list); | |
5893 | dpyinfo->name_list_element = XCAR (w32_display_name_list); | |
d67d1627 | 5894 | |
f7737f5d | 5895 | dpyinfo->w32_id_name |
d5db4077 KR |
5896 | = (char *) xmalloc (SCHARS (Vinvocation_name) |
5897 | + SCHARS (Vsystem_name) | |
f7737f5d JR |
5898 | + 2); |
5899 | sprintf (dpyinfo->w32_id_name, "%s@%s", | |
d5db4077 | 5900 | SDATA (Vinvocation_name), SDATA (Vsystem_name)); |
f7737f5d JR |
5901 | |
5902 | /* Default Console mode values - overridden when running in GUI mode | |
5903 | with values obtained from system metrics. */ | |
5904 | dpyinfo->resx = 1; | |
5905 | dpyinfo->resy = 1; | |
5906 | dpyinfo->height_in = 1; | |
5907 | dpyinfo->width_in = 1; | |
5908 | dpyinfo->n_planes = 1; | |
5909 | dpyinfo->n_cbits = 4; | |
5910 | dpyinfo->n_fonts = 0; | |
5911 | dpyinfo->smallest_font_height = 1; | |
5912 | dpyinfo->smallest_char_width = 1; | |
5913 | ||
5914 | dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1; | |
5915 | dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1; | |
5916 | dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID; | |
5917 | dpyinfo->mouse_face_window = Qnil; | |
9f5a911b | 5918 | dpyinfo->mouse_face_overlay = Qnil; |
3d26a7c2 | 5919 | dpyinfo->mouse_face_hidden = 0; |
2bf04b9d JR |
5920 | |
5921 | dpyinfo->vertical_scroll_bar_cursor = w32_load_cursor (IDC_ARROW); | |
01b220b6 | 5922 | /* TODO: dpyinfo->gray */ |
f7737f5d JR |
5923 | |
5924 | } | |
5925 | ||
c13a8a91 JB |
5926 | /* Create an xrdb-style database of resources to supercede registry settings. |
5927 | The database is just a concatenation of C strings, finished by an additional | |
decb374a | 5928 | \0. The strings are submitted to some basic normalization, so |
c13a8a91 JB |
5929 | |
5930 | [ *]option[ *]:[ *]value... | |
5931 | ||
5932 | becomes | |
5933 | ||
5934 | option:value... | |
5935 | ||
5936 | but any whitespace following value is not removed. */ | |
5937 | ||
5938 | static char * | |
5939 | w32_make_rdb (xrm_option) | |
5940 | char *xrm_option; | |
5941 | { | |
5942 | char *buffer = xmalloc (strlen (xrm_option) + 2); | |
5943 | char *current = buffer; | |
5944 | char ch; | |
5945 | int in_option = 1; | |
5946 | int before_value = 0; | |
5947 | ||
5948 | do { | |
5949 | ch = *xrm_option++; | |
5950 | ||
5951 | if (ch == '\n') | |
5952 | { | |
5953 | *current++ = '\0'; | |
5954 | in_option = 1; | |
5955 | before_value = 0; | |
5956 | } | |
5957 | else if (ch != ' ') | |
5958 | { | |
5959 | *current++ = ch; | |
5960 | if (in_option && (ch == ':')) | |
5961 | { | |
5962 | in_option = 0; | |
5963 | before_value = 1; | |
5964 | } | |
5965 | else if (before_value) | |
5966 | { | |
5967 | before_value = 0; | |
5968 | } | |
5969 | } | |
5970 | else if (!(in_option || before_value)) | |
5971 | { | |
5972 | *current++ = ch; | |
5973 | } | |
5974 | } while (ch); | |
5975 | ||
5976 | *current = '\0'; | |
5977 | ||
5978 | return buffer; | |
5979 | } | |
5980 | ||
4a418b10 JR |
5981 | void |
5982 | x_flush (struct frame * f) | |
5983 | { /* Nothing to do */ } | |
5984 | ||
5985 | ||
5986 | extern frame_parm_handler w32_frame_parm_handlers[]; | |
5987 | ||
5988 | static struct redisplay_interface w32_redisplay_interface = | |
5989 | { | |
5990 | w32_frame_parm_handlers, | |
5991 | x_produce_glyphs, | |
5992 | x_write_glyphs, | |
5993 | x_insert_glyphs, | |
5994 | x_clear_end_of_line, | |
5995 | x_scroll_run, | |
5996 | x_after_update_window_line, | |
5997 | x_update_window_begin, | |
5998 | x_update_window_end, | |
5999 | x_cursor_to, | |
6000 | x_flush, | |
6001 | 0, /* flush_display_optional */ | |
6002 | x_clear_window_mouse_face, | |
e5e29349 | 6003 | x_get_glyph_overhangs, |
4a418b10 JR |
6004 | x_fix_overlapping_area, |
6005 | w32_draw_fringe_bitmap, | |
6006 | w32_define_fringe_bitmap, | |
6007 | w32_destroy_fringe_bitmap, | |
cf907d69 | 6008 | w32_compute_glyph_string_overhangs, |
4a418b10 JR |
6009 | x_draw_glyph_string, |
6010 | w32_define_frame_cursor, | |
6011 | w32_clear_frame_area, | |
6012 | w32_draw_window_cursor, | |
6013 | w32_draw_vertical_window_border, | |
6014 | w32_shift_glyphs_for_insert | |
6015 | }; | |
6016 | ||
6017 | static void x_delete_terminal (struct terminal *term); | |
6018 | ||
6019 | static struct terminal * | |
6020 | w32_create_terminal (struct w32_display_info *dpyinfo) | |
6021 | { | |
6022 | struct terminal *terminal; | |
def7fa34 | 6023 | |
4a418b10 JR |
6024 | terminal = create_terminal (); |
6025 | ||
6026 | terminal->type = output_w32; | |
6027 | terminal->display_info.w32 = dpyinfo; | |
6028 | dpyinfo->terminal = terminal; | |
6029 | ||
6030 | /* MSVC does not type K&R functions with no arguments correctly, and | |
6031 | so we must explicitly cast them. */ | |
6032 | terminal->clear_frame_hook = x_clear_frame; | |
6033 | terminal->ins_del_lines_hook = x_ins_del_lines; | |
6034 | terminal->delete_glyphs_hook = x_delete_glyphs; | |
6035 | terminal->ring_bell_hook = w32_ring_bell; | |
6036 | terminal->reset_terminal_modes_hook = w32_reset_terminal_modes; | |
6037 | terminal->set_terminal_modes_hook = w32_set_terminal_modes; | |
6038 | terminal->update_begin_hook = x_update_begin; | |
6039 | terminal->update_end_hook = x_update_end; | |
6040 | terminal->set_terminal_window_hook = w32_set_terminal_window; | |
6041 | terminal->read_socket_hook = w32_read_socket; | |
6042 | terminal->frame_up_to_date_hook = w32_frame_up_to_date; | |
6043 | terminal->mouse_position_hook = w32_mouse_position; | |
6044 | terminal->frame_rehighlight_hook = w32_frame_rehighlight; | |
6045 | terminal->frame_raise_lower_hook = w32_frame_raise_lower; | |
6046 | // terminal->fullscreen_hook = XTfullscreen_hook; | |
6047 | terminal->set_vertical_scroll_bar_hook = w32_set_vertical_scroll_bar; | |
6048 | terminal->condemn_scroll_bars_hook = w32_condemn_scroll_bars; | |
6049 | terminal->redeem_scroll_bar_hook = w32_redeem_scroll_bar; | |
6050 | terminal->judge_scroll_bars_hook = w32_judge_scroll_bars; | |
6051 | ||
6052 | terminal->delete_frame_hook = x_destroy_window; | |
6053 | terminal->delete_terminal_hook = x_delete_terminal; | |
def7fa34 | 6054 | |
4a418b10 JR |
6055 | terminal->rif = &w32_redisplay_interface; |
6056 | terminal->scroll_region_ok = 1; /* We'll scroll partial frames. */ | |
6057 | terminal->char_ins_del_ok = 1; | |
6058 | terminal->line_ins_del_ok = 1; /* We'll just blt 'em. */ | |
6059 | terminal->fast_clear_end_of_line = 1; /* X does this well. */ | |
6060 | terminal->memory_below_frame = 0; /* We don't remember what scrolls | |
6061 | off the bottom. */ | |
6062 | ||
1526bc23 JR |
6063 | #ifdef MULTI_KBOARD |
6064 | /* We don't yet support separate terminals on W32, so don't try to share | |
6065 | keyboards between virtual terminals that are on the same physical | |
6066 | terminal like X does. */ | |
6067 | terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD)); | |
6068 | init_kboard (terminal->kboard); | |
70b8d0a4 | 6069 | terminal->kboard->Vwindow_system = intern ("w32"); |
1526bc23 JR |
6070 | terminal->kboard->next_kboard = all_kboards; |
6071 | all_kboards = terminal->kboard; | |
6072 | /* Don't let the initial kboard remain current longer than necessary. | |
6073 | That would cause problems if a file loaded on startup tries to | |
6074 | prompt in the mini-buffer. */ | |
6075 | if (current_kboard == initial_kboard) | |
6076 | current_kboard = terminal->kboard; | |
6077 | terminal->kboard->reference_count++; | |
6078 | #endif | |
6079 | ||
4a418b10 JR |
6080 | return terminal; |
6081 | } | |
6082 | ||
6083 | static void | |
6084 | x_delete_terminal (struct terminal *terminal) | |
6085 | { | |
6086 | struct w32_display_info *dpyinfo = terminal->display_info.w32; | |
6087 | int i; | |
6088 | ||
6089 | /* Protect against recursive calls. Fdelete_frame in | |
6090 | delete_terminal calls us back when it deletes our last frame. */ | |
adc54316 | 6091 | if (!terminal->name) |
4a418b10 JR |
6092 | return; |
6093 | ||
6094 | BLOCK_INPUT; | |
4a418b10 JR |
6095 | |
6096 | x_delete_display (dpyinfo); | |
6097 | UNBLOCK_INPUT; | |
6098 | } | |
6099 | ||
fbd6baed GV |
6100 | struct w32_display_info * |
6101 | w32_term_init (display_name, xrm_option, resource_name) | |
ee78dc32 GV |
6102 | Lisp_Object display_name; |
6103 | char *xrm_option; | |
6104 | char *resource_name; | |
6105 | { | |
fbd6baed | 6106 | struct w32_display_info *dpyinfo; |
4a418b10 | 6107 | struct terminal *terminal; |
ee78dc32 | 6108 | HDC hdc; |
d67d1627 | 6109 | |
ee78dc32 | 6110 | BLOCK_INPUT; |
d67d1627 | 6111 | |
fbd6baed | 6112 | if (!w32_initialized) |
ee78dc32 | 6113 | { |
fbd6baed GV |
6114 | w32_initialize (); |
6115 | w32_initialized = 1; | |
ee78dc32 | 6116 | } |
d67d1627 | 6117 | |
f7737f5d | 6118 | w32_initialize_display_info (display_name); |
ee78dc32 | 6119 | |
f7737f5d | 6120 | dpyinfo = &one_w32_display_info; |
4a418b10 JR |
6121 | terminal = w32_create_terminal (dpyinfo); |
6122 | ||
6123 | /* Set the name of the terminal. */ | |
6124 | terminal->name = (char *) xmalloc (SBYTES (display_name) + 1); | |
6125 | strncpy (terminal->name, SDATA (display_name), SBYTES (display_name)); | |
6126 | terminal->name[SBYTES (display_name)] = 0; | |
8c3b00cb | 6127 | |
c13a8a91 JB |
6128 | dpyinfo->xrdb = xrm_option ? w32_make_rdb (xrm_option) : NULL; |
6129 | ||
8c3b00cb AI |
6130 | /* Put this display on the chain. */ |
6131 | dpyinfo->next = x_display_list; | |
6132 | x_display_list = dpyinfo; | |
d67d1627 | 6133 | |
52cf03a1 | 6134 | hdc = GetDC (GetDesktopWindow ()); |
791f420f | 6135 | |
ee78dc32 GV |
6136 | dpyinfo->height = GetDeviceCaps (hdc, VERTRES); |
6137 | dpyinfo->width = GetDeviceCaps (hdc, HORZRES); | |
6138 | dpyinfo->root_window = GetDesktopWindow (); | |
6139 | dpyinfo->n_planes = GetDeviceCaps (hdc, PLANES); | |
6140 | dpyinfo->n_cbits = GetDeviceCaps (hdc, BITSPIXEL); | |
55689ab1 JR |
6141 | dpyinfo->resx = GetDeviceCaps (hdc, LOGPIXELSX); |
6142 | dpyinfo->resy = GetDeviceCaps (hdc, LOGPIXELSY); | |
52cf03a1 | 6143 | dpyinfo->has_palette = GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE; |
354884c4 | 6144 | dpyinfo->terminal->image_cache = make_image_cache (); |
55689ab1 JR |
6145 | dpyinfo->height_in = dpyinfo->height / dpyinfo->resx; |
6146 | dpyinfo->width_in = dpyinfo->width / dpyinfo->resy; | |
ee78dc32 | 6147 | ReleaseDC (GetDesktopWindow (), hdc); |
52cf03a1 GV |
6148 | |
6149 | /* initialise palette with white and black */ | |
6150 | { | |
316ed821 | 6151 | XColor color; |
55689ab1 JR |
6152 | w32_defined_color (0, "white", &color, 1); |
6153 | w32_defined_color (0, "black", &color, 1); | |
52cf03a1 GV |
6154 | } |
6155 | ||
543c3ccd JR |
6156 | /* Add the default keyboard. */ |
6157 | add_keyboard_wait_descriptor (0); | |
6158 | ||
b6ae1532 KS |
6159 | /* Create Fringe Bitmaps and store them for later use. |
6160 | ||
6161 | On W32, bitmaps are all unsigned short, as Windows requires | |
6162 | bitmap data to be Word aligned. For some reason they are | |
6163 | horizontally reflected compared to how they appear on X, so we | |
6164 | need to bitswap and convert to unsigned shorts before creating | |
6165 | the bitmaps. */ | |
09b69f01 | 6166 | w32_init_fringe (terminal->rif); |
f7737f5d | 6167 | |
ee78dc32 | 6168 | #ifdef F_SETOWN |
ee78dc32 | 6169 | fcntl (connection, F_SETOWN, getpid ()); |
ee78dc32 | 6170 | #endif /* ! defined (F_SETOWN) */ |
ee78dc32 GV |
6171 | |
6172 | #ifdef SIGIO | |
6173 | if (interrupt_input) | |
6174 | init_sigio (connection); | |
6175 | #endif /* ! defined (SIGIO) */ | |
6176 | ||
6177 | UNBLOCK_INPUT; | |
6178 | ||
6179 | return dpyinfo; | |
6180 | } | |
6181 | \f | |
6182 | /* Get rid of display DPYINFO, assuming all frames are already gone. */ | |
ee78dc32 GV |
6183 | void |
6184 | x_delete_display (dpyinfo) | |
fbd6baed | 6185 | struct w32_display_info *dpyinfo; |
ee78dc32 | 6186 | { |
fbd6baed | 6187 | /* Discard this display from w32_display_name_list and w32_display_list. |
ee78dc32 | 6188 | We can't use Fdelq because that can quit. */ |
fbd6baed | 6189 | if (! NILP (w32_display_name_list) |
8e713be6 KR |
6190 | && EQ (XCAR (w32_display_name_list), dpyinfo->name_list_element)) |
6191 | w32_display_name_list = XCDR (w32_display_name_list); | |
ee78dc32 GV |
6192 | else |
6193 | { | |
6194 | Lisp_Object tail; | |
6195 | ||
fbd6baed | 6196 | tail = w32_display_name_list; |
8e713be6 | 6197 | while (CONSP (tail) && CONSP (XCDR (tail))) |
ee78dc32 | 6198 | { |
f7737f5d | 6199 | if (EQ (XCAR (XCDR (tail)), dpyinfo->name_list_element)) |
ee78dc32 | 6200 | { |
f3fbd155 | 6201 | XSETCDR (tail, XCDR (XCDR (tail))); |
ee78dc32 GV |
6202 | break; |
6203 | } | |
8e713be6 | 6204 | tail = XCDR (tail); |
ee78dc32 GV |
6205 | } |
6206 | } | |
6207 | ||
52cf03a1 GV |
6208 | /* free palette table */ |
6209 | { | |
fbd6baed | 6210 | struct w32_palette_entry * plist; |
52cf03a1 GV |
6211 | |
6212 | plist = dpyinfo->color_list; | |
6213 | while (plist) | |
6214 | { | |
fbd6baed | 6215 | struct w32_palette_entry * pentry = plist; |
52cf03a1 | 6216 | plist = plist->next; |
9127e20e | 6217 | xfree (pentry); |
52cf03a1 GV |
6218 | } |
6219 | dpyinfo->color_list = NULL; | |
6220 | if (dpyinfo->palette) | |
6221 | DeleteObject(dpyinfo->palette); | |
6222 | } | |
fbd6baed | 6223 | xfree (dpyinfo->w32_id_name); |
f7737f5d | 6224 | |
6b61353c | 6225 | w32_reset_fringes (); |
ee78dc32 GV |
6226 | } |
6227 | \f | |
fbd6baed | 6228 | /* Set up use of W32. */ |
ee78dc32 | 6229 | |
b0d4e0c7 | 6230 | DWORD WINAPI w32_msg_worker (void * arg); |
ee78dc32 | 6231 | |
1bb8a291 | 6232 | static void |
fbd6baed GV |
6233 | w32_initialize () |
6234 | { | |
ee78dc32 GV |
6235 | baud_rate = 19200; |
6236 | ||
abb15ebd JR |
6237 | w32_system_caret_hwnd = NULL; |
6238 | w32_system_caret_height = 0; | |
abb15ebd JR |
6239 | w32_system_caret_x = 0; |
6240 | w32_system_caret_y = 0; | |
6241 | ||
c2baa2b6 JR |
6242 | /* Initialize w32_use_visible_system_caret based on whether a screen |
6243 | reader is in use. */ | |
6244 | if (!SystemParametersInfo (SPI_GETSCREENREADER, 0, | |
6245 | &w32_use_visible_system_caret, 0)) | |
6246 | w32_use_visible_system_caret = 0; | |
6247 | ||
791f420f JR |
6248 | last_tool_bar_item = -1; |
6249 | any_help_event_p = 0; | |
6250 | ||
689004fa GV |
6251 | /* Initialize input mode: interrupt_input off, no flow control, allow |
6252 | 8 bit character input, standard quit char. */ | |
6253 | Fset_input_mode (Qnil, Qnil, make_number (2), Qnil); | |
ee78dc32 GV |
6254 | |
6255 | /* Create the window thread - it will terminate itself or when the app terminates */ | |
6256 | ||
6257 | init_crit (); | |
6258 | ||
6259 | dwMainThreadId = GetCurrentThreadId (); | |
d67d1627 | 6260 | DuplicateHandle (GetCurrentProcess (), GetCurrentThread (), |
ee78dc32 GV |
6261 | GetCurrentProcess (), &hMainThread, 0, TRUE, DUPLICATE_SAME_ACCESS); |
6262 | ||
6263 | /* Wait for thread to start */ | |
6264 | ||
6265 | { | |
6266 | MSG msg; | |
6267 | ||
6268 | PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); | |
6269 | ||
d67d1627 | 6270 | hWindowsThread = CreateThread (NULL, 0, |
b0d4e0c7 JR |
6271 | w32_msg_worker, |
6272 | 0, 0, &dwWindowsThreadId); | |
ee78dc32 GV |
6273 | |
6274 | GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); | |
6275 | } | |
d67d1627 | 6276 | |
52cf03a1 | 6277 | /* It is desirable that mainThread should have the same notion of |
e9e23e23 | 6278 | focus window and active window as windowsThread. Unfortunately, the |
52cf03a1 GV |
6279 | following call to AttachThreadInput, which should do precisely what |
6280 | we need, causes major problems when Emacs is linked as a console | |
6281 | program. Unfortunately, we have good reasons for doing that, so | |
e9e23e23 | 6282 | instead we need to send messages to windowsThread to make some API |
52cf03a1 | 6283 | calls for us (ones that affect, or depend on, the active/focus |
65a6ff8f | 6284 | window state.) */ |
52cf03a1 | 6285 | #ifdef ATTACH_THREADS |
e9e23e23 | 6286 | AttachThreadInput (dwMainThreadId, dwWindowsThreadId, TRUE); |
52cf03a1 | 6287 | #endif |
689004fa | 6288 | |
33e40ce7 | 6289 | /* Dynamically link to optional system components. */ |
689004fa | 6290 | { |
82e11ab1 JR |
6291 | UINT smoothing_type; |
6292 | BOOL smoothing_enabled; | |
6293 | ||
41375f89 | 6294 | HANDLE gdi_lib = LoadLibrary ("gdi32.dll"); |
689004fa | 6295 | |
41375f89 | 6296 | #define LOAD_PROC(lib, fn) pfn##fn = (void *) GetProcAddress (lib, #fn) |
689004fa | 6297 | |
41375f89 | 6298 | LOAD_PROC (gdi_lib, GetFontUnicodeRanges); |
65a6ff8f | 6299 | |
689004fa GV |
6300 | #undef LOAD_PROC |
6301 | ||
41375f89 | 6302 | FreeLibrary (gdi_lib); |
689004fa | 6303 | |
33e40ce7 JR |
6304 | /* Ensure scrollbar handle is at least 5 pixels. */ |
6305 | vertical_scroll_bar_min_handle = 5; | |
689004fa GV |
6306 | |
6307 | /* For either kind of scroll bar, take account of the arrows; these | |
6308 | effectively form the border of the main scroll bar range. */ | |
6309 | vertical_scroll_bar_top_border = vertical_scroll_bar_bottom_border | |
6310 | = GetSystemMetrics (SM_CYVSCROLL); | |
c2baa2b6 JR |
6311 | |
6312 | /* Constants that are not always defined by the system headers | |
6313 | since they only exist on certain versions of Windows. */ | |
6314 | #ifndef SPI_GETFONTSMOOTHING | |
6315 | #define SPI_GETFONTSMOOTHING 0x4A | |
6316 | #endif | |
6317 | #ifndef SPI_GETFONTSMOOTHINGTYPE | |
6318 | #define SPI_GETFONTSMOOTHINGTYPE 0x0200A | |
6319 | #endif | |
6320 | #ifndef FE_FONTSMOOTHINGCLEARTYPE | |
6321 | #define FE_FONTSMOOTHINGCLEARTYPE 0x2 | |
6322 | #endif | |
6323 | ||
6324 | /* Determine if Cleartype is in use. Used to enable a hack in | |
6325 | the char metric calculations which adds extra pixels to | |
6326 | compensate for the "sub-pixels" that are not counted by the | |
6327 | system APIs. */ | |
6328 | cleartype_active = | |
6329 | SystemParametersInfo (SPI_GETFONTSMOOTHING, 0, &smoothing_enabled, 0) | |
6330 | && smoothing_enabled | |
6331 | && SystemParametersInfo (SPI_GETFONTSMOOTHINGTYPE, 0, &smoothing_type, 0) | |
6332 | && smoothing_type == FE_FONTSMOOTHINGCLEARTYPE; | |
689004fa | 6333 | } |
ee78dc32 GV |
6334 | } |
6335 | ||
6336 | void | |
fbd6baed | 6337 | syms_of_w32term () |
ee78dc32 | 6338 | { |
fbd6baed GV |
6339 | staticpro (&w32_display_name_list); |
6340 | w32_display_name_list = Qnil; | |
ee78dc32 GV |
6341 | |
6342 | staticpro (&last_mouse_scroll_bar); | |
6343 | last_mouse_scroll_bar = Qnil; | |
6344 | ||
5f33dbf7 | 6345 | DEFSYM (Qvendor_specific_keysyms, "vendor-specific-keysyms"); |
52cf03a1 | 6346 | |
fbd6baed | 6347 | DEFVAR_INT ("w32-num-mouse-buttons", |
e597eb7d | 6348 | &w32_num_mouse_buttons, |
33f09670 | 6349 | doc: /* Number of physical mouse buttons. */); |
e597eb7d | 6350 | w32_num_mouse_buttons = 2; |
52cf03a1 | 6351 | |
fbd6baed GV |
6352 | DEFVAR_LISP ("w32-swap-mouse-buttons", |
6353 | &Vw32_swap_mouse_buttons, | |
33f09670 JR |
6354 | doc: /* Swap the mapping of middle and right mouse buttons. |
6355 | When nil, middle button is mouse-2 and right button is mouse-3. */); | |
fbd6baed | 6356 | Vw32_swap_mouse_buttons = Qnil; |
689004fa GV |
6357 | |
6358 | DEFVAR_LISP ("w32-grab-focus-on-raise", | |
6359 | &Vw32_grab_focus_on_raise, | |
33f09670 JR |
6360 | doc: /* Raised frame grabs input focus. |
6361 | When t, `raise-frame' grabs input focus as well. This fits well | |
6362 | with the normal Windows click-to-focus policy, but might not be | |
6363 | desirable when using a point-to-focus policy. */); | |
689004fa GV |
6364 | Vw32_grab_focus_on_raise = Qt; |
6365 | ||
6366 | DEFVAR_LISP ("w32-capslock-is-shiftlock", | |
6367 | &Vw32_capslock_is_shiftlock, | |
33f09670 JR |
6368 | doc: /* Apply CapsLock state to non character input keys. |
6369 | When nil, CapsLock only affects normal character input keys. */); | |
689004fa | 6370 | Vw32_capslock_is_shiftlock = Qnil; |
ef0e360f GV |
6371 | |
6372 | DEFVAR_LISP ("w32-recognize-altgr", | |
6373 | &Vw32_recognize_altgr, | |
33f09670 JR |
6374 | doc: /* Recognize right-alt and left-ctrl as AltGr. |
6375 | When nil, the right-alt and left-ctrl key combination is | |
d67d1627 | 6376 | interpreted normally. */); |
ef0e360f | 6377 | Vw32_recognize_altgr = Qt; |
bc6af935 | 6378 | |
484fa2c1 GV |
6379 | DEFVAR_BOOL ("w32-enable-unicode-output", |
6380 | &w32_enable_unicode_output, | |
33f09670 JR |
6381 | doc: /* Enable the use of Unicode for text output if non-nil. |
6382 | Unicode output may prevent some third party applications for displaying | |
6383 | Far-East Languages on Windows 95/98 from working properly. | |
6384 | NT uses Unicode internally anyway, so this flag will probably have no | |
decb374a | 6385 | effect on NT machines. */); |
484fa2c1 | 6386 | w32_enable_unicode_output = 1; |
a1b9438c | 6387 | |
99558ce8 JR |
6388 | DEFVAR_BOOL ("w32-use-visible-system-caret", |
6389 | &w32_use_visible_system_caret, | |
6390 | doc: /* Flag to make the system caret visible. | |
6391 | When this is non-nil, Emacs will indicate the position of point by | |
6392 | using the system caret instead of drawing its own cursor. Some screen | |
6393 | reader software does not track the system cursor properly when it is | |
6394 | invisible, and gets confused by Emacs drawing its own cursor, so this | |
d67d1627 | 6395 | variable is initialized to t when Emacs detects that screen reader |
99558ce8 JR |
6396 | software is running as it starts up. |
6397 | ||
6398 | When this variable is set, other variables affecting the appearance of | |
6399 | the cursor have no effect. */); | |
6400 | ||
c2baa2b6 | 6401 | w32_use_visible_system_caret = 0; |
99558ce8 | 6402 | |
099b6577 EZ |
6403 | /* We don't yet support this, but defining this here avoids whining |
6404 | from cus-start.el and other places, like "M-x set-variable". */ | |
6405 | DEFVAR_BOOL ("x-use-underline-position-properties", | |
6406 | &x_use_underline_position_properties, | |
6407 | doc: /* *Non-nil means make use of UNDERLINE_POSITION font properties. | |
e1e4b63b | 6408 | A value of nil means ignore them. If you encounter fonts with bogus |
099b6577 EZ |
6409 | UNDERLINE_POSITION font properties, for example 7x13 on XFree prior |
6410 | to 4.1, set this to nil. | |
6411 | ||
6412 | NOTE: Not supported on MS-Windows yet. */); | |
6413 | x_use_underline_position_properties = 0; | |
6414 | ||
30f27523 KS |
6415 | DEFVAR_BOOL ("x-underline-at-descent-line", |
6416 | &x_underline_at_descent_line, | |
6417 | doc: /* *Non-nil means to draw the underline at the same place as the descent line. | |
e1e4b63b JB |
6418 | A value of nil means to draw the underline according to the value of the |
6419 | variable `x-use-underline-position-properties', which is usually at the | |
6420 | baseline level. The default value is nil. */); | |
30f27523 KS |
6421 | x_underline_at_descent_line = 0; |
6422 | ||
5bf04520 | 6423 | DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars, |
33f09670 | 6424 | doc: /* If not nil, Emacs uses toolkit scroll bars. */); |
5bf04520 | 6425 | Vx_toolkit_scroll_bars = Qt; |
791f420f JR |
6426 | |
6427 | staticpro (&last_mouse_motion_frame); | |
6428 | last_mouse_motion_frame = Qnil; | |
ee78dc32 | 6429 | } |
6b61353c KH |
6430 | |
6431 | /* arch-tag: 5fa70624-ab86-499c-8a85-473958ee4646 | |
6432 | (do not change this comment) */ |