Commit | Line | Data |
---|---|---|
e9e23e23 | 1 | /* Implementation of GUI terminal on the Microsoft W32 API. |
0b5538bd | 2 | Copyright (C) 1989, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, |
4e6835db | 3 | 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. |
ee78dc32 GV |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
7 | GNU Emacs is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2, or (at your option) | |
10 | any later version. | |
11 | ||
12 | GNU Emacs is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
9ef2e2cf | 18 | along with GNU Emacs; see the file COPYING. If not, write to |
4fc5845f LK |
19 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
20 | Boston, MA 02110-1301, USA. */ | |
ee78dc32 | 21 | |
ee78dc32 | 22 | #include <config.h> |
68c45bf0 | 23 | #include <signal.h> |
ee78dc32 | 24 | #include <stdio.h> |
791f420f | 25 | #include <stdlib.h> |
ee78dc32 | 26 | #include "lisp.h" |
2091aeb2 | 27 | #include "charset.h" |
ee78dc32 GV |
28 | #include "blockinput.h" |
29 | ||
e12ca9c2 | 30 | #include "w32heap.h" |
689004fa | 31 | #include "w32term.h" |
791f420f | 32 | #include "w32bdf.h" |
12857dfd | 33 | #include <shellapi.h> |
ee78dc32 GV |
34 | |
35 | #include "systty.h" | |
36 | #include "systime.h" | |
f7737f5d | 37 | #include "atimer.h" |
8feddab4 | 38 | #include "keymap.h" |
ee78dc32 GV |
39 | |
40 | #include <ctype.h> | |
41 | #include <errno.h> | |
42 | #include <setjmp.h> | |
43 | #include <sys/stat.h> | |
44 | ||
38006079 | 45 | #include "keyboard.h" |
ee78dc32 GV |
46 | #include "frame.h" |
47 | #include "dispextern.h" | |
93ff4395 | 48 | #include "fontset.h" |
ee78dc32 GV |
49 | #include "termhooks.h" |
50 | #include "termopts.h" | |
51 | #include "termchar.h" | |
52 | #include "gnu.h" | |
53 | #include "disptab.h" | |
54 | #include "buffer.h" | |
55 | #include "window.h" | |
ee78dc32 | 56 | #include "intervals.h" |
791f420f | 57 | #include "composite.h" |
ef0e360f | 58 | #include "coding.h" |
ee78dc32 | 59 | |
791f420f JR |
60 | #define abs(x) ((x) < 0 ? -(x) : (x)) |
61 | ||
791f420f | 62 | \f |
33c34bea | 63 | /* Fringe bitmaps. */ |
791f420f | 64 | |
0e9e9a2c KS |
65 | static int max_fringe_bmp = 0; |
66 | static HBITMAP *fringe_bmp = 0; | |
791f420f | 67 | |
5bf04520 | 68 | /* Non-nil means Emacs uses toolkit scroll bars. */ |
791f420f | 69 | |
5bf04520 | 70 | Lisp_Object Vx_toolkit_scroll_bars; |
791f420f | 71 | |
706ddb8f | 72 | /* Temporary variables for w32_read_socket. */ |
791f420f | 73 | |
706ddb8f JR |
74 | static int last_mousemove_x = 0; |
75 | static int last_mousemove_y = 0; | |
791f420f | 76 | |
af3a05ed JR |
77 | /* Define GET_WHEEL_DELTA_WPARAM macro if system headers don't. */ |
78 | #ifndef GET_WHEEL_DELTA_WPARAM | |
79 | #define GET_WHEEL_DELTA_WPARAM(wparam) ((short)HIWORD (wparam)) | |
80 | #endif | |
81 | ||
791f420f JR |
82 | /* Non-zero means that a HELP_EVENT has been generated since Emacs |
83 | start. */ | |
84 | ||
85 | static int any_help_event_p; | |
86 | ||
a18bb28d JR |
87 | /* Last window where we saw the mouse. Used by mouse-autoselect-window. */ |
88 | static Lisp_Object last_window; | |
89 | ||
099b6577 EZ |
90 | /* Non-zero means make use of UNDERLINE_POSITION font properties. |
91 | (Not yet supported, see TODO in x_draw_glyph_string.) */ | |
92 | int x_use_underline_position_properties; | |
93 | ||
30f27523 KS |
94 | /* Non-zero means to draw the underline at the same place as the descent line. */ |
95 | ||
96 | int x_underline_at_descent_line; | |
97 | ||
e7efd97e GV |
98 | extern unsigned int msh_mousewheel; |
99 | ||
ee78dc32 GV |
100 | extern void free_frame_menubar (); |
101 | ||
9ef2e2cf | 102 | extern int w32_codepage_for_font (char *fontname); |
2bf04b9d | 103 | extern Cursor w32_load_cursor (LPCTSTR name); |
9ef2e2cf | 104 | |
82f9d565 AI |
105 | extern glyph_metric *w32_BDF_TextMetric(bdffont *fontp, |
106 | unsigned char *text, int dim); | |
52cf03a1 GV |
107 | extern Lisp_Object Vwindow_system; |
108 | ||
ee78dc32 GV |
109 | #define x_any_window_to_frame x_window_to_frame |
110 | #define x_top_window_to_frame x_window_to_frame | |
111 | ||
112 | \f | |
fbd6baed GV |
113 | /* This is display since w32 does not support multiple ones. */ |
114 | struct w32_display_info one_w32_display_info; | |
8c3b00cb | 115 | struct w32_display_info *x_display_list; |
ee78dc32 GV |
116 | |
117 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), | |
fbd6baed | 118 | one for each element of w32_display_list and in the same order. |
ee78dc32 GV |
119 | NAME is the name of the frame. |
120 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
fbd6baed | 121 | Lisp_Object w32_display_name_list; |
ee78dc32 GV |
122 | |
123 | /* Frame being updated by update_frame. This is declared in term.c. | |
124 | This is set by update_begin and looked at by all the | |
fbd6baed | 125 | w32 functions. It is zero while not inside an update. |
791f420f | 126 | In that case, the w32 functions assume that `SELECTED_FRAME ()' |
ee78dc32 GV |
127 | is the frame to apply to. */ |
128 | extern struct frame *updating_frame; | |
129 | ||
130 | /* This is a frame waiting to be autoraised, within w32_read_socket. */ | |
131 | struct frame *pending_autoraise_frame; | |
132 | ||
abb15ebd JR |
133 | /* The handle of the frame that currently owns the system caret. */ |
134 | HWND w32_system_caret_hwnd; | |
abb15ebd JR |
135 | int w32_system_caret_height; |
136 | int w32_system_caret_x; | |
137 | int w32_system_caret_y; | |
99558ce8 | 138 | int w32_use_visible_system_caret; |
abb15ebd | 139 | |
484fa2c1 | 140 | /* Flag to enable Unicode output in case users wish to use programs |
cabb23bc GV |
141 | like Twinbridge on '95 rather than installed system level support |
142 | for Far East languages. */ | |
484fa2c1 | 143 | int w32_enable_unicode_output; |
cabb23bc | 144 | |
c2baa2b6 JR |
145 | /* Flag to enable Cleartype hack for font metrics. */ |
146 | static int cleartype_active; | |
147 | ||
e9e23e23 GV |
148 | DWORD dwWindowsThreadId = 0; |
149 | HANDLE hWindowsThread = NULL; | |
ee78dc32 GV |
150 | DWORD dwMainThreadId = 0; |
151 | HANDLE hMainThread = NULL; | |
152 | ||
689004fa GV |
153 | int vertical_scroll_bar_min_handle; |
154 | int vertical_scroll_bar_top_border; | |
155 | int vertical_scroll_bar_bottom_border; | |
156 | ||
157 | int last_scroll_bar_drag_pos; | |
158 | ||
ee78dc32 GV |
159 | /* Mouse movement. */ |
160 | ||
161 | /* Where the mouse was last time we reported a mouse event. */ | |
9ef2e2cf | 162 | |
ee78dc32 | 163 | static RECT last_mouse_glyph; |
d3499758 | 164 | static FRAME_PTR last_mouse_glyph_frame; |
791f420f | 165 | static Lisp_Object last_mouse_press_frame; |
ee78dc32 | 166 | |
e597eb7d | 167 | int w32_num_mouse_buttons; |
52cf03a1 | 168 | |
fbd6baed | 169 | Lisp_Object Vw32_swap_mouse_buttons; |
52cf03a1 | 170 | |
689004fa GV |
171 | /* Control whether x_raise_frame also sets input focus. */ |
172 | Lisp_Object Vw32_grab_focus_on_raise; | |
173 | ||
174 | /* Control whether Caps Lock affects non-ascii characters. */ | |
175 | Lisp_Object Vw32_capslock_is_shiftlock; | |
176 | ||
ef0e360f GV |
177 | /* Control whether right-alt and left-ctrl should be recognized as AltGr. */ |
178 | Lisp_Object Vw32_recognize_altgr; | |
179 | ||
ee78dc32 GV |
180 | /* The scroll bar in which the last motion event occurred. |
181 | ||
182 | If the last motion event occurred in a scroll bar, we set this | |
fbd6baed | 183 | so w32_mouse_position can know whether to report a scroll bar motion or |
ee78dc32 GV |
184 | an ordinary motion. |
185 | ||
186 | If the last motion event didn't occur in a scroll bar, we set this | |
fbd6baed | 187 | to Qnil, to tell w32_mouse_position to return an ordinary motion event. */ |
9ef2e2cf JR |
188 | static Lisp_Object last_mouse_scroll_bar; |
189 | static int last_mouse_scroll_bar_pos; | |
ee78dc32 | 190 | |
fbd6baed | 191 | /* This is a hack. We would really prefer that w32_mouse_position would |
ee78dc32 | 192 | return the time associated with the position it returns, but there |
9ef2e2cf | 193 | doesn't seem to be any way to wrest the time-stamp from the server |
ee78dc32 GV |
194 | along with the position query. So, we just keep track of the time |
195 | of the last movement we received, and return that in hopes that | |
196 | it's somewhat accurate. */ | |
ee78dc32 | 197 | |
9ef2e2cf JR |
198 | static Time last_mouse_movement_time; |
199 | ||
200 | /* Incremented by w32_read_socket whenever it really tries to read | |
201 | events. */ | |
a1b9438c | 202 | |
ee78dc32 GV |
203 | #ifdef __STDC__ |
204 | static int volatile input_signal_count; | |
205 | #else | |
206 | static int input_signal_count; | |
207 | #endif | |
208 | ||
209 | extern Lisp_Object Vcommand_line_args, Vsystem_name; | |
210 | ||
38006079 | 211 | #ifndef USE_CRT_DLL |
ee78dc32 | 212 | extern int errno; |
38006079 | 213 | #endif |
ee78dc32 GV |
214 | |
215 | /* A mask of extra modifier bits to put into every keyboard char. */ | |
9ef2e2cf | 216 | |
31ade731 | 217 | extern EMACS_INT extra_keyboard_modifiers; |
ee78dc32 | 218 | |
38006079 | 219 | static void x_update_window_end P_ ((struct window *, int, int)); |
791f420f | 220 | void w32_delete_display P_ ((struct w32_display_info *)); |
791f420f JR |
221 | static void w32_handle_tool_bar_click P_ ((struct frame *, |
222 | struct input_event *)); | |
2bf04b9d | 223 | void w32_define_cursor P_ ((Window, Cursor)); |
791f420f JR |
224 | |
225 | void x_lower_frame P_ ((struct frame *)); | |
226 | void x_scroll_bar_clear P_ ((struct frame *)); | |
227 | void x_wm_set_size_hint P_ ((struct frame *, long, int)); | |
228 | void x_raise_frame P_ ((struct frame *)); | |
229 | void x_set_window_size P_ ((struct frame *, int, int, int)); | |
230 | void x_wm_set_window_state P_ ((struct frame *, int)); | |
231 | void x_wm_set_icon_pixmap P_ ((struct frame *, int)); | |
232 | void w32_initialize P_ ((void)); | |
233 | static void x_font_min_bounds P_ ((XFontStruct *, int *, int *)); | |
234 | int x_compute_min_glyph_bounds P_ ((struct frame *)); | |
791f420f JR |
235 | static void x_update_end P_ ((struct frame *)); |
236 | static void w32_frame_up_to_date P_ ((struct frame *)); | |
791f420f JR |
237 | static void w32_set_terminal_modes P_ ((void)); |
238 | static void w32_reset_terminal_modes P_ ((void)); | |
791f420f | 239 | static void x_clear_frame P_ ((void)); |
791f420f JR |
240 | static void frame_highlight P_ ((struct frame *)); |
241 | static void frame_unhighlight P_ ((struct frame *)); | |
73dc743c JR |
242 | static void x_new_focus_frame P_ ((struct w32_display_info *, |
243 | struct frame *)); | |
55131bef JR |
244 | static void x_focus_changed P_ ((int, int, struct w32_display_info *, |
245 | struct frame *, struct input_event *)); | |
246 | static void w32_detect_focus_change P_ ((struct w32_display_info *, | |
247 | W32Msg *, struct input_event *)); | |
791f420f JR |
248 | static void w32_frame_rehighlight P_ ((struct frame *)); |
249 | static void x_frame_rehighlight P_ ((struct w32_display_info *)); | |
250 | static void x_draw_hollow_cursor P_ ((struct window *, struct glyph_row *)); | |
70fa9f1f JR |
251 | static void x_draw_bar_cursor P_ ((struct window *, struct glyph_row *, int, |
252 | enum text_cursor_kinds)); | |
b5a2e277 | 253 | static void w32_clip_to_row P_ ((struct window *, struct glyph_row *, int, HDC)); |
14d050df JB |
254 | static BOOL my_show_window P_ ((struct frame *, HWND, int)); |
255 | static void my_set_window_pos P_ ((HWND, HWND, int, int, int, int, UINT)); | |
256 | static void my_set_focus P_ ((struct frame *, HWND)); | |
257 | static void my_set_foreground_window P_ ((HWND)); | |
258 | static void my_destroy_window P_ ((struct frame *, HWND)); | |
791f420f | 259 | |
ee78dc32 GV |
260 | static Lisp_Object Qvendor_specific_keysyms; |
261 | ||
ee78dc32 | 262 | \f |
9ef2e2cf JR |
263 | /*********************************************************************** |
264 | Debugging | |
265 | ***********************************************************************/ | |
266 | ||
ee78dc32 | 267 | #if 0 |
9ef2e2cf JR |
268 | |
269 | /* This is a function useful for recording debugging information about | |
270 | the sequence of occurrences in this file. */ | |
ee78dc32 | 271 | |
d67d1627 | 272 | struct record |
ee78dc32 GV |
273 | { |
274 | char *locus; | |
275 | int type; | |
276 | }; | |
277 | ||
278 | struct record event_record[100]; | |
279 | ||
280 | int event_record_index; | |
281 | ||
282 | record_event (locus, type) | |
283 | char *locus; | |
284 | int type; | |
285 | { | |
286 | if (event_record_index == sizeof (event_record) / sizeof (struct record)) | |
287 | event_record_index = 0; | |
288 | ||
289 | event_record[event_record_index].locus = locus; | |
290 | event_record[event_record_index].type = type; | |
291 | event_record_index++; | |
292 | } | |
293 | ||
294 | #endif /* 0 */ | |
295 | \f | |
791f420f | 296 | |
c65fd370 RS |
297 | void |
298 | XChangeGC (void * ignore, XGCValues* gc, unsigned long mask, | |
299 | XGCValues *xgcv) | |
791f420f JR |
300 | { |
301 | if (mask & GCForeground) | |
302 | gc->foreground = xgcv->foreground; | |
303 | if (mask & GCBackground) | |
304 | gc->background = xgcv->background; | |
305 | if (mask & GCFont) | |
306 | gc->font = xgcv->font; | |
307 | } | |
308 | ||
309 | XGCValues *XCreateGC (void * ignore, Window window, unsigned long mask, | |
310 | XGCValues *xgcv) | |
311 | { | |
312 | XGCValues *gc = (XGCValues *) xmalloc (sizeof (XGCValues)); | |
313 | bzero (gc, sizeof (XGCValues)); | |
314 | ||
315 | XChangeGC (ignore, gc, mask, xgcv); | |
316 | ||
317 | return gc; | |
318 | } | |
319 | ||
c65fd370 RS |
320 | void |
321 | XGetGCValues (void* ignore, XGCValues *gc, | |
791f420f JR |
322 | unsigned long mask, XGCValues *xgcv) |
323 | { | |
324 | XChangeGC (ignore, xgcv, mask, gc); | |
325 | } | |
326 | ||
791f420f JR |
327 | static void |
328 | w32_set_clip_rectangle (HDC hdc, RECT *rect) | |
329 | { | |
330 | if (rect) | |
331 | { | |
332 | HRGN clip_region = CreateRectRgnIndirect (rect); | |
333 | SelectClipRgn (hdc, clip_region); | |
334 | DeleteObject (clip_region); | |
335 | } | |
336 | else | |
337 | SelectClipRgn (hdc, NULL); | |
338 | } | |
339 | ||
791f420f JR |
340 | |
341 | /* Draw a hollow rectangle at the specified position. */ | |
342 | void | |
343 | w32_draw_rectangle (HDC hdc, XGCValues *gc, int x, int y, | |
344 | int width, int height) | |
345 | { | |
346 | HBRUSH hb, oldhb; | |
347 | HPEN hp, oldhp; | |
348 | ||
349 | hb = CreateSolidBrush (gc->background); | |
350 | hp = CreatePen (PS_SOLID, 0, gc->foreground); | |
351 | oldhb = SelectObject (hdc, hb); | |
352 | oldhp = SelectObject (hdc, hp); | |
353 | ||
354 | Rectangle (hdc, x, y, x + width, y + height); | |
355 | ||
356 | SelectObject (hdc, oldhb); | |
357 | SelectObject (hdc, oldhp); | |
358 | DeleteObject (hb); | |
359 | DeleteObject (hp); | |
360 | } | |
361 | ||
362 | /* Draw a filled rectangle at the specified position. */ | |
d67d1627 | 363 | void |
00fe468b | 364 | w32_fill_rect (f, hdc, pix, lprect) |
ee78dc32 | 365 | FRAME_PTR f; |
00fe468b | 366 | HDC hdc; |
ee78dc32 GV |
367 | COLORREF pix; |
368 | RECT * lprect; | |
369 | { | |
ee78dc32 | 370 | HBRUSH hb; |
791f420f | 371 | |
ee78dc32 | 372 | hb = CreateSolidBrush (pix); |
ee78dc32 | 373 | FillRect (hdc, lprect, hb); |
ee78dc32 | 374 | DeleteObject (hb); |
ee78dc32 GV |
375 | } |
376 | ||
d67d1627 | 377 | void |
fbd6baed | 378 | w32_clear_window (f) |
ee78dc32 GV |
379 | FRAME_PTR f; |
380 | { | |
381 | RECT rect; | |
00fe468b | 382 | HDC hdc = get_frame_dc (f); |
52cf03a1 | 383 | |
e4a52412 JR |
384 | /* Under certain conditions, this can be called at startup with |
385 | a console frame pointer before the GUI frame is created. An HDC | |
386 | of 0 indicates this. */ | |
387 | if (hdc) | |
388 | { | |
389 | GetClientRect (FRAME_W32_WINDOW (f), &rect); | |
390 | w32_clear_rect (f, hdc, &rect); | |
391 | } | |
392 | ||
00fe468b | 393 | release_frame_dc (f, hdc); |
ee78dc32 GV |
394 | } |
395 | ||
396 | \f | |
791f420f JR |
397 | /*********************************************************************** |
398 | Starting and ending an update | |
399 | ***********************************************************************/ | |
d67d1627 | 400 | |
791f420f JR |
401 | /* Start an update of frame F. This function is installed as a hook |
402 | for update_begin, i.e. it is called when update_begin is called. | |
403 | This function is called prior to calls to x_update_window_begin for | |
99012074 | 404 | each window being updated. */ |
ee78dc32 | 405 | |
96214669 | 406 | static void |
791f420f | 407 | x_update_begin (f) |
ee78dc32 GV |
408 | struct frame *f; |
409 | { | |
99012074 AI |
410 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); |
411 | ||
7e6ac5b9 AI |
412 | if (! FRAME_W32_P (f)) |
413 | return; | |
414 | ||
99012074 AI |
415 | /* Regenerate display palette before drawing if list of requested |
416 | colors has changed. */ | |
417 | if (display_info->regen_palette) | |
418 | { | |
419 | w32_regenerate_palette (f); | |
420 | display_info->regen_palette = FALSE; | |
421 | } | |
791f420f | 422 | } |
ee78dc32 | 423 | |
791f420f JR |
424 | |
425 | /* Start update of window W. Set the global variable updated_window | |
426 | to the window being updated and set output_cursor to the cursor | |
427 | position of W. */ | |
428 | ||
429 | static void | |
430 | x_update_window_begin (w) | |
431 | struct window *w; | |
432 | { | |
433 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
434 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); | |
435 | ||
99558ce8 | 436 | /* Hide the system caret during an update. */ |
9785d95b BK |
437 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
438 | { | |
439 | SendMessage (w32_system_caret_hwnd, WM_EMACS_HIDE_CARET, 0, 0); | |
440 | } | |
99558ce8 | 441 | |
791f420f JR |
442 | updated_window = w; |
443 | set_output_cursor (&w->cursor); | |
ee78dc32 GV |
444 | |
445 | BLOCK_INPUT; | |
446 | ||
791f420f | 447 | if (f == display_info->mouse_face_mouse_frame) |
ee78dc32 GV |
448 | { |
449 | /* Don't do highlighting for mouse motion during the update. */ | |
791f420f | 450 | display_info->mouse_face_defer = 1; |
ee78dc32 | 451 | |
9ef2e2cf JR |
452 | /* If F needs to be redrawn, simply forget about any prior mouse |
453 | highlighting. */ | |
ee78dc32 | 454 | if (FRAME_GARBAGED_P (f)) |
791f420f JR |
455 | display_info->mouse_face_window = Qnil; |
456 | ||
ec48c3a7 JR |
457 | #if 0 /* Rows in a current matrix containing glyphs in mouse-face have |
458 | their mouse_face_p flag set, which means that they are always | |
459 | unequal to rows in a desired matrix which never have that | |
460 | flag set. So, rows containing mouse-face glyphs are never | |
461 | scrolled, and we don't have to switch the mouse highlight off | |
462 | here to prevent it from being scrolled. */ | |
d67d1627 | 463 | |
791f420f JR |
464 | /* Can we tell that this update does not affect the window |
465 | where the mouse highlight is? If so, no need to turn off. | |
466 | Likewise, don't do anything if the frame is garbaged; | |
467 | in that case, the frame's current matrix that we would use | |
468 | is all wrong, and we will redisplay that line anyway. */ | |
469 | if (!NILP (display_info->mouse_face_window) | |
470 | && w == XWINDOW (display_info->mouse_face_window)) | |
ee78dc32 | 471 | { |
791f420f | 472 | int i; |
ee78dc32 | 473 | |
791f420f JR |
474 | for (i = 0; i < w->desired_matrix->nrows; ++i) |
475 | if (MATRIX_ROW_ENABLED_P (w->desired_matrix, i)) | |
ee78dc32 GV |
476 | break; |
477 | ||
791f420f JR |
478 | if (i < w->desired_matrix->nrows) |
479 | clear_mouse_face (display_info); | |
ee78dc32 | 480 | } |
ec48c3a7 | 481 | #endif /* 0 */ |
ee78dc32 GV |
482 | } |
483 | ||
484 | UNBLOCK_INPUT; | |
485 | } | |
486 | ||
89271099 | 487 | /* Draw a vertical window border from (x,y0) to (x,y1) */ |
791f420f | 488 | |
96214669 | 489 | static void |
89271099 | 490 | w32_draw_vertical_window_border (w, x, y0, y1) |
791f420f | 491 | struct window *w; |
89271099 | 492 | int x, y0, y1; |
ee78dc32 | 493 | { |
791f420f | 494 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
89271099 KS |
495 | RECT r; |
496 | HDC hdc; | |
cf2c08ca | 497 | struct face *face; |
1c64a4a2 | 498 | |
89271099 KS |
499 | r.left = x; |
500 | r.right = x + 1; | |
501 | r.top = y0; | |
502 | r.bottom = y1; | |
d67d1627 | 503 | |
89271099 | 504 | hdc = get_frame_dc (f); |
cf2c08ca EZ |
505 | face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID); |
506 | if (face) | |
507 | w32_fill_rect (f, hdc, face->foreground, &r); | |
508 | else | |
509 | w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r); | |
510 | ||
89271099 | 511 | release_frame_dc (f, hdc); |
791f420f | 512 | } |
ee78dc32 | 513 | |
d67d1627 | 514 | |
ec48c3a7 JR |
515 | /* End update of window W (which is equal to updated_window). |
516 | ||
517 | Draw vertical borders between horizontally adjacent windows, and | |
518 | display W's cursor if CURSOR_ON_P is non-zero. | |
519 | ||
520 | MOUSE_FACE_OVERWRITTEN_P non-zero means that some row containing | |
521 | glyphs in mouse-face were overwritten. In that case we have to | |
522 | make sure that the mouse-highlight is properly redrawn. | |
523 | ||
524 | W may be a menu bar pseudo-window in case we don't have X toolkit | |
525 | support. Such windows don't have a cursor, so don't display it | |
526 | here. */ | |
791f420f JR |
527 | |
528 | static void | |
ec48c3a7 | 529 | x_update_window_end (w, cursor_on_p, mouse_face_overwritten_p) |
791f420f | 530 | struct window *w; |
ec48c3a7 | 531 | int cursor_on_p, mouse_face_overwritten_p; |
791f420f | 532 | { |
89271099 | 533 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (XFRAME (w->frame)); |
9f5a911b | 534 | |
791f420f JR |
535 | if (!w->pseudo_window_p) |
536 | { | |
537 | BLOCK_INPUT; | |
ec48c3a7 | 538 | |
791f420f | 539 | if (cursor_on_p) |
89271099 KS |
540 | display_and_set_cursor (w, 1, output_cursor.hpos, |
541 | output_cursor.vpos, | |
542 | output_cursor.x, output_cursor.y); | |
d67d1627 | 543 | |
f94a2622 KS |
544 | if (draw_window_fringes (w, 1)) |
545 | x_draw_vertical_border (w); | |
5fbcdd19 | 546 | |
791f420f JR |
547 | UNBLOCK_INPUT; |
548 | } | |
9f5a911b JR |
549 | |
550 | /* If a row with mouse-face was overwritten, arrange for | |
551 | XTframe_up_to_date to redisplay the mouse highlight. */ | |
552 | if (mouse_face_overwritten_p) | |
553 | { | |
554 | dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1; | |
555 | dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1; | |
556 | dpyinfo->mouse_face_window = Qnil; | |
557 | } | |
558 | ||
99558ce8 JR |
559 | /* Unhide the caret. This won't actually show the cursor, unless it |
560 | was visible before the corresponding call to HideCaret in | |
561 | x_update_window_begin. */ | |
9785d95b BK |
562 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
563 | { | |
564 | SendMessage (w32_system_caret_hwnd, WM_EMACS_SHOW_CARET, 0, 0); | |
565 | } | |
99558ce8 | 566 | |
791f420f JR |
567 | updated_window = NULL; |
568 | } | |
569 | ||
9ef2e2cf JR |
570 | |
571 | /* End update of frame F. This function is installed as a hook in | |
572 | update_end. */ | |
573 | ||
791f420f JR |
574 | static void |
575 | x_update_end (f) | |
576 | struct frame *f; | |
577 | { | |
7e6ac5b9 AI |
578 | if (! FRAME_W32_P (f)) |
579 | return; | |
580 | ||
791f420f JR |
581 | /* Mouse highlight may be displayed again. */ |
582 | FRAME_W32_DISPLAY_INFO (f)->mouse_face_defer = 0; | |
ee78dc32 GV |
583 | } |
584 | ||
9ef2e2cf | 585 | |
791f420f JR |
586 | /* This function is called from various places in xdisp.c whenever a |
587 | complete update has been performed. The global variable | |
588 | updated_window is not available here. */ | |
ee78dc32 | 589 | |
96214669 | 590 | static void |
fbd6baed | 591 | w32_frame_up_to_date (f) |
791f420f | 592 | struct frame *f; |
ee78dc32 | 593 | { |
791f420f | 594 | if (FRAME_W32_P (f)) |
ee78dc32 | 595 | { |
791f420f | 596 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
89271099 | 597 | |
791f420f JR |
598 | if (dpyinfo->mouse_face_deferred_gc |
599 | || f == dpyinfo->mouse_face_mouse_frame) | |
600 | { | |
601 | BLOCK_INPUT; | |
602 | if (dpyinfo->mouse_face_mouse_frame) | |
603 | note_mouse_highlight (dpyinfo->mouse_face_mouse_frame, | |
604 | dpyinfo->mouse_face_mouse_x, | |
605 | dpyinfo->mouse_face_mouse_y); | |
606 | dpyinfo->mouse_face_deferred_gc = 0; | |
607 | UNBLOCK_INPUT; | |
608 | } | |
ee78dc32 GV |
609 | } |
610 | } | |
791f420f JR |
611 | |
612 | ||
613 | /* Draw truncation mark bitmaps, continuation mark bitmaps, overlay | |
33c34bea | 614 | arrow bitmaps, or clear the fringes if no bitmaps are required |
791f420f | 615 | before DESIRED_ROW is made current. The window being updated is |
b71b8111 | 616 | found in updated_window. This function is called from |
791f420f JR |
617 | update_window_line only if it is known that there are differences |
618 | between bitmaps to be drawn between current row and DESIRED_ROW. */ | |
619 | ||
620 | static void | |
621 | x_after_update_window_line (desired_row) | |
622 | struct glyph_row *desired_row; | |
623 | { | |
624 | struct window *w = updated_window; | |
6ff3e5e3 JR |
625 | struct frame *f; |
626 | int width, height; | |
627 | ||
791f420f | 628 | xassert (w); |
d67d1627 | 629 | |
791f420f | 630 | if (!desired_row->mode_line_p && !w->pseudo_window_p) |
5fbcdd19 | 631 | desired_row->redraw_fringe_bitmaps_p = 1; |
791f420f | 632 | |
6ff3e5e3 JR |
633 | /* When a window has disappeared, make sure that no rest of |
634 | full-width rows stays visible in the internal border. Could | |
635 | check here if updated_window is the leftmost/rightmost window, | |
636 | but I guess it's not worth doing since vertically split windows | |
637 | are almost never used, internal border is rarely set, and the | |
638 | overhead is very small. */ | |
639 | if (windows_or_buffers_changed | |
640 | && desired_row->full_width_p | |
641 | && (f = XFRAME (w->frame), | |
642 | width = FRAME_INTERNAL_BORDER_WIDTH (f), | |
643 | width != 0) | |
644 | && (height = desired_row->visible_height, | |
645 | height > 0)) | |
646 | { | |
647 | int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y)); | |
89271099 | 648 | |
6ff3e5e3 JR |
649 | /* Internal border is drawn below the tool bar. */ |
650 | if (WINDOWP (f->tool_bar_window) | |
651 | && w == XWINDOW (f->tool_bar_window)) | |
652 | y -= width; | |
653 | ||
654 | BLOCK_INPUT; | |
655 | { | |
656 | HDC hdc = get_frame_dc (f); | |
657 | w32_clear_area (f, hdc, 0, y, width, height); | |
62e50ec6 | 658 | w32_clear_area (f, hdc, FRAME_PIXEL_WIDTH (f) - width, |
6ff3e5e3 JR |
659 | y, width, height); |
660 | release_frame_dc (f, hdc); | |
661 | } | |
791f420f JR |
662 | UNBLOCK_INPUT; |
663 | } | |
664 | } | |
665 | ||
666 | ||
33c34bea | 667 | /* Draw the bitmap WHICH in one of the left or right fringes of |
791f420f JR |
668 | window W. ROW is the glyph row for which to display the bitmap; it |
669 | determines the vertical position at which the bitmap has to be | |
670 | drawn. */ | |
671 | ||
672 | static void | |
b6ae1532 | 673 | w32_draw_fringe_bitmap (w, row, p) |
791f420f | 674 | struct window *w; |
791f420f | 675 | struct glyph_row *row; |
b6ae1532 | 676 | struct draw_fringe_bitmap_params *p; |
791f420f JR |
677 | { |
678 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
b6ae1532 KS |
679 | HDC hdc; |
680 | struct face *face = p->face; | |
5fbcdd19 | 681 | int rowY; |
b6ae1532 KS |
682 | |
683 | hdc = get_frame_dc (f); | |
791f420f JR |
684 | |
685 | /* Must clip because of partially visible lines. */ | |
5fbcdd19 KS |
686 | rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); |
687 | if (p->y < rowY) | |
688 | { | |
689 | /* Adjust position of "bottom aligned" bitmap on partially | |
690 | visible last row. */ | |
691 | int oldY = row->y; | |
692 | int oldVH = row->visible_height; | |
693 | row->visible_height = p->h; | |
694 | row->y -= rowY - p->y; | |
b5a2e277 | 695 | w32_clip_to_row (w, row, -1, hdc); |
5fbcdd19 KS |
696 | row->y = oldY; |
697 | row->visible_height = oldVH; | |
698 | } | |
699 | else | |
b5a2e277 | 700 | w32_clip_to_row (w, row, -1, hdc); |
791f420f | 701 | |
4c1947b9 | 702 | if (p->bx >= 0 && !p->overlay_p) |
791f420f | 703 | { |
d33c49e8 | 704 | w32_fill_area (f, hdc, face->background, |
b6ae1532 | 705 | p->bx, p->by, p->nx, p->ny); |
d33c49e8 KS |
706 | } |
707 | ||
0e9e9a2c | 708 | if (p->which && p->which < max_fringe_bmp) |
b6ae1532 KS |
709 | { |
710 | HBITMAP pixmap = fringe_bmp[p->which]; | |
711 | HDC compat_hdc; | |
712 | HANDLE horig_obj; | |
791f420f | 713 | |
b6ae1532 | 714 | compat_hdc = CreateCompatibleDC (hdc); |
f3336ea4 | 715 | |
b6ae1532 | 716 | SaveDC (hdc); |
791f420f | 717 | |
b6ae1532 | 718 | horig_obj = SelectObject (compat_hdc, pixmap); |
4fa0780f | 719 | |
f3336ea4 | 720 | /* Paint overlays transparently. */ |
4fa0780f KS |
721 | if (p->overlay_p) |
722 | { | |
7420e0f5 JR |
723 | HBRUSH h_brush, h_orig_brush; |
724 | ||
725 | SetTextColor (hdc, BLACK_PIX_DEFAULT (f)); | |
726 | SetBkColor (hdc, WHITE_PIX_DEFAULT (f)); | |
727 | h_brush = CreateSolidBrush (face->foreground); | |
728 | h_orig_brush = SelectObject (hdc, h_brush); | |
729 | ||
730 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
731 | compat_hdc, 0, p->dh, | |
732 | DSTINVERT); | |
733 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
734 | compat_hdc, 0, p->dh, | |
735 | 0x2E064A); | |
736 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
737 | compat_hdc, 0, p->dh, | |
738 | DSTINVERT); | |
739 | ||
740 | SelectObject (hdc, h_orig_brush); | |
741 | DeleteObject (h_brush); | |
4fa0780f | 742 | } |
f3336ea4 | 743 | else |
7420e0f5 JR |
744 | { |
745 | SetTextColor (hdc, face->background); | |
746 | SetBkColor (hdc, (p->cursor_p | |
747 | ? f->output_data.w32->cursor_pixel | |
748 | : face->foreground)); | |
749 | ||
750 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
751 | compat_hdc, 0, p->dh, | |
752 | SRCCOPY); | |
753 | } | |
4fa0780f | 754 | |
b6ae1532 KS |
755 | SelectObject (compat_hdc, horig_obj); |
756 | DeleteDC (compat_hdc); | |
757 | RestoreDC (hdc, -1); | |
d33c49e8 | 758 | } |
791f420f | 759 | |
b6ae1532 | 760 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 761 | |
791f420f JR |
762 | release_frame_dc (f, hdc); |
763 | } | |
764 | ||
4fa0780f KS |
765 | static void |
766 | w32_define_fringe_bitmap (which, bits, h, wd) | |
767 | int which; | |
03cce111 | 768 | unsigned short *bits; |
4fa0780f KS |
769 | int h, wd; |
770 | { | |
0e9e9a2c KS |
771 | if (which >= max_fringe_bmp) |
772 | { | |
773 | int i = max_fringe_bmp; | |
774 | max_fringe_bmp = which + 20; | |
775 | fringe_bmp = (HBITMAP *) xrealloc (fringe_bmp, max_fringe_bmp * sizeof (HBITMAP)); | |
776 | while (i < max_fringe_bmp) | |
777 | fringe_bmp[i++] = 0; | |
778 | } | |
779 | ||
03cce111 | 780 | fringe_bmp[which] = CreateBitmap (wd, h, 1, 1, bits); |
4fa0780f KS |
781 | } |
782 | ||
783 | static void | |
784 | w32_destroy_fringe_bitmap (which) | |
785 | int which; | |
786 | { | |
0e9e9a2c KS |
787 | if (which >= max_fringe_bmp) |
788 | return; | |
789 | ||
4fa0780f KS |
790 | if (fringe_bmp[which]) |
791 | DeleteObject (fringe_bmp[which]); | |
792 | fringe_bmp[which] = 0; | |
793 | } | |
794 | ||
795 | ||
ee78dc32 | 796 | \f |
9ef2e2cf JR |
797 | /* This is called when starting Emacs and when restarting after |
798 | suspend. When starting Emacs, no window is mapped. And nothing | |
799 | must be done to Emacs's own window if it is suspended (though that | |
800 | rarely happens). */ | |
ee78dc32 | 801 | |
96214669 GV |
802 | static void |
803 | w32_set_terminal_modes (void) | |
ee78dc32 GV |
804 | { |
805 | } | |
806 | ||
9ef2e2cf JR |
807 | /* This is called when exiting or suspending Emacs. Exiting will make |
808 | the W32 windows go away, and suspending requires no action. */ | |
ee78dc32 | 809 | |
96214669 GV |
810 | static void |
811 | w32_reset_terminal_modes (void) | |
ee78dc32 GV |
812 | { |
813 | } | |
791f420f | 814 | |
9ef2e2cf | 815 | |
ee78dc32 | 816 | \f |
791f420f JR |
817 | /*********************************************************************** |
818 | Display Iterator | |
819 | ***********************************************************************/ | |
820 | ||
821 | /* Function prototypes of this page. */ | |
822 | ||
3aefd49f | 823 | XCharStruct *w32_per_char_metric P_ ((XFontStruct *, wchar_t *, int)); |
6b6bd726 | 824 | static int w32_encode_char P_ ((int, wchar_t *, struct font_info *, int *)); |
cabb23bc | 825 | |
791f420f JR |
826 | |
827 | /* Get metrics of character CHAR2B in FONT. Value is always non-null. | |
828 | If CHAR2B is not contained in FONT, the font's default character | |
9ef2e2cf | 829 | metric is returned. */ |
791f420f | 830 | |
82f9d565 AI |
831 | static int |
832 | w32_bdf_per_char_metric (font, char2b, dim, pcm) | |
9127e20e JR |
833 | XFontStruct *font; |
834 | wchar_t *char2b; | |
835 | int dim; | |
82f9d565 | 836 | XCharStruct * pcm; |
9127e20e JR |
837 | { |
838 | glyph_metric * bdf_metric; | |
839 | char buf[2]; | |
9127e20e JR |
840 | |
841 | if (dim == 1) | |
4b99045f | 842 | buf[0] = (char)(*char2b); |
9127e20e JR |
843 | else |
844 | { | |
6b6bd726 KS |
845 | buf[0] = XCHAR2B_BYTE1 (char2b); |
846 | buf[1] = XCHAR2B_BYTE2 (char2b); | |
9127e20e JR |
847 | } |
848 | ||
849 | bdf_metric = w32_BDF_TextMetric (font->bdf, buf, dim); | |
850 | ||
851 | if (bdf_metric) | |
852 | { | |
853 | pcm->width = bdf_metric->dwidth; | |
854 | pcm->lbearing = bdf_metric->bbox; | |
855 | pcm->rbearing = bdf_metric->dwidth | |
856 | - (bdf_metric->bbox + bdf_metric->bbw); | |
857 | pcm->ascent = bdf_metric->bboy + bdf_metric->bbh; | |
00c96995 | 858 | pcm->descent = -bdf_metric->bboy; |
82f9d565 AI |
859 | |
860 | return 1; | |
9127e20e | 861 | } |
82f9d565 | 862 | return 0; |
9127e20e JR |
863 | } |
864 | ||
865 | ||
82f9d565 AI |
866 | static int |
867 | w32_native_per_char_metric (font, char2b, font_type, pcm) | |
791f420f JR |
868 | XFontStruct *font; |
869 | wchar_t *char2b; | |
9ef2e2cf | 870 | enum w32_char_font_type font_type; |
82f9d565 | 871 | XCharStruct * pcm; |
cabb23bc | 872 | { |
82f9d565 AI |
873 | HDC hdc = GetDC (NULL); |
874 | HFONT old_font; | |
875 | BOOL retval = FALSE; | |
cabb23bc | 876 | |
791f420f | 877 | xassert (font && char2b); |
82f9d565 AI |
878 | xassert (font->hfont); |
879 | xassert (font_type == UNICODE_FONT || font_type == ANSI_FONT); | |
cabb23bc | 880 | |
82f9d565 | 881 | old_font = SelectObject (hdc, font->hfont); |
791f420f | 882 | |
dfaaaafb | 883 | if ((font->tm.tmPitchAndFamily & TMPF_TRUETYPE) != 0) |
791f420f | 884 | { |
dfaaaafb AI |
885 | ABC char_widths; |
886 | ||
887 | if (font_type == UNICODE_FONT) | |
888 | retval = GetCharABCWidthsW (hdc, *char2b, *char2b, &char_widths); | |
82f9d565 | 889 | else |
dfaaaafb AI |
890 | retval = GetCharABCWidthsA (hdc, *char2b, *char2b, &char_widths); |
891 | ||
892 | if (retval) | |
893 | { | |
f6dd0c50 JR |
894 | #if 0 |
895 | /* Disabled until we can find a way to get the right results | |
896 | on all versions of Windows. */ | |
897 | ||
73dc743c JR |
898 | /* Don't trust the ABC widths. For synthesized fonts they are |
899 | wrong, and so is the result of GetCharWidth()! */ | |
900 | int real_width; | |
901 | GetCharWidth (hdc, *char2b, *char2b, &real_width); | |
f6dd0c50 | 902 | #endif |
c2baa2b6 JR |
903 | if (cleartype_active) |
904 | { | |
905 | /* Cleartype antialiasing causes characters to overhang | |
906 | by a pixel on each side compared with what GetCharABCWidths | |
907 | reports. */ | |
908 | char_widths.abcA -= 1; | |
909 | char_widths.abcC -= 1; | |
910 | char_widths.abcB += 2; | |
911 | } | |
912 | ||
dfaaaafb | 913 | pcm->width = char_widths.abcA + char_widths.abcB + char_widths.abcC; |
f6dd0c50 | 914 | #if 0 |
73dc743c JR |
915 | /* As far as I can tell, this is the best way to determine what |
916 | ExtTextOut will do with the broken font. */ | |
917 | if (pcm->width != real_width) | |
918 | pcm->width = (pcm->width + real_width) / 2; | |
f6dd0c50 | 919 | #endif |
dfaaaafb | 920 | pcm->lbearing = char_widths.abcA; |
73dc743c | 921 | pcm->rbearing = char_widths.abcA + char_widths.abcB; |
82f9d565 AI |
922 | pcm->ascent = FONT_BASE (font); |
923 | pcm->descent = FONT_DESCENT (font); | |
dfaaaafb | 924 | } |
791f420f | 925 | } |
82f9d565 AI |
926 | |
927 | if (!retval) | |
791f420f | 928 | { |
82f9d565 AI |
929 | /* Either font is not a True-type font, or GetCharABCWidthsW |
930 | failed (it is not supported on Windows 9x for instance), so we | |
931 | can't determine the full info we would like. All is not lost | |
932 | though - we can call GetTextExtentPoint32 to get rbearing and | |
933 | deduce width based on the font's per-string overhang. lbearing | |
934 | is assumed to be zero. */ | |
01b220b6 JR |
935 | |
936 | /* TODO: Some Thai characters (and other composites if Windows | |
937 | supports them) do have lbearing, and report their total width | |
938 | as zero. Need some way of handling them when | |
939 | GetCharABCWidthsW fails. */ | |
82f9d565 AI |
940 | SIZE sz; |
941 | ||
942 | if (font_type == UNICODE_FONT) | |
943 | retval = GetTextExtentPoint32W (hdc, char2b, 1, &sz); | |
944 | else | |
945 | retval = GetTextExtentPoint32A (hdc, (char*)char2b, 1, &sz); | |
791f420f JR |
946 | |
947 | if (retval) | |
dfaaaafb | 948 | { |
82f9d565 AI |
949 | pcm->width = sz.cx - font->tm.tmOverhang; |
950 | pcm->rbearing = sz.cx; | |
dfaaaafb | 951 | pcm->lbearing = 0; |
82f9d565 AI |
952 | pcm->ascent = FONT_BASE (font); |
953 | pcm->descent = FONT_DESCENT (font); | |
dfaaaafb | 954 | } |
791f420f JR |
955 | } |
956 | ||
791f420f | 957 | |
93ff4395 JR |
958 | if (pcm->width == 0 && (pcm->rbearing - pcm->lbearing) == 0) |
959 | { | |
82f9d565 | 960 | retval = FALSE; |
93ff4395 JR |
961 | } |
962 | ||
82f9d565 AI |
963 | SelectObject (hdc, old_font); |
964 | ReleaseDC (NULL, hdc); | |
965 | ||
966 | return retval; | |
967 | } | |
968 | ||
969 | ||
3aefd49f | 970 | XCharStruct * |
82f9d565 AI |
971 | w32_per_char_metric (font, char2b, font_type) |
972 | XFontStruct *font; | |
973 | wchar_t *char2b; | |
6b6bd726 | 974 | int /* enum w32_char_font_type */ font_type; |
82f9d565 AI |
975 | { |
976 | /* The result metric information. */ | |
977 | XCharStruct *pcm; | |
978 | BOOL retval; | |
979 | ||
980 | xassert (font && char2b); | |
82f9d565 | 981 | |
e9eee23e JR |
982 | /* TODO: This function is currently called through the RIF, and in |
983 | some cases font_type is UNKNOWN_FONT. We currently allow the | |
984 | cached metrics to be used, which seems to work, but in cases | |
985 | where font_type is UNKNOWN_FONT, we probably haven't encoded | |
986 | char2b appropriately. All callers need checking to see what they | |
987 | are passing. This is most likely to affect variable width fonts | |
988 | outside the Latin-1 range, particularly in languages like Thai | |
989 | that rely on rbearing and lbearing to provide composition. I | |
990 | don't think that is working currently anyway, but we don't seem | |
991 | to have anyone testing such languages on Windows. */ | |
992 | ||
82f9d565 | 993 | /* Handle the common cases quickly. */ |
4b99045f | 994 | if (!font->bdf && font->per_char == NULL) |
82f9d565 AI |
995 | /* TODO: determine whether char2b exists in font? */ |
996 | return &font->max_bounds; | |
4b99045f | 997 | else if (!font->bdf && *char2b < 128) |
82f9d565 AI |
998 | return &font->per_char[*char2b]; |
999 | ||
4bc2315e JR |
1000 | xassert (font_type != UNKNOWN_FONT); |
1001 | ||
82f9d565 AI |
1002 | pcm = &font->scratch; |
1003 | ||
1004 | if (font_type == BDF_1D_FONT) | |
1005 | retval = w32_bdf_per_char_metric (font, char2b, 1, pcm); | |
1006 | else if (font_type == BDF_2D_FONT) | |
1007 | retval = w32_bdf_per_char_metric (font, char2b, 2, pcm); | |
1008 | else | |
1009 | retval = w32_native_per_char_metric (font, char2b, font_type, pcm); | |
1010 | ||
1011 | if (retval) | |
1012 | return pcm; | |
1013 | ||
1014 | return NULL; | |
1015 | } | |
1016 | ||
1017 | void | |
1018 | w32_cache_char_metrics (font) | |
1019 | XFontStruct *font; | |
1020 | { | |
1021 | wchar_t char2b = L'x'; | |
1022 | ||
1023 | /* Cache char metrics for the common cases. */ | |
1024 | if (font->bdf) | |
1025 | { | |
1026 | /* TODO: determine whether font is fixed-pitch. */ | |
00c96995 JR |
1027 | if (!w32_bdf_per_char_metric (font, &char2b, 1, &font->max_bounds)) |
1028 | { | |
1029 | /* Use the font width and height as max bounds, as not all BDF | |
1030 | fonts contain the letter 'x'. */ | |
1031 | font->max_bounds.width = FONT_MAX_WIDTH (font); | |
1032 | font->max_bounds.lbearing = -font->bdf->llx; | |
1033 | font->max_bounds.rbearing = FONT_MAX_WIDTH (font) - font->bdf->urx; | |
1034 | font->max_bounds.ascent = FONT_BASE (font); | |
1035 | font->max_bounds.descent = FONT_DESCENT (font); | |
1036 | } | |
82f9d565 AI |
1037 | } |
1038 | else | |
1039 | { | |
f1eed8ff JR |
1040 | if (((font->tm.tmPitchAndFamily & TMPF_FIXED_PITCH) != 0) |
1041 | /* Some fonts (eg DBCS fonts) are marked as fixed width even | |
1042 | though they contain characters of different widths. */ | |
1043 | || (font->tm.tmMaxCharWidth != font->tm.tmAveCharWidth)) | |
82f9d565 AI |
1044 | { |
1045 | /* Font is not fixed pitch, so cache per_char info for the | |
1046 | ASCII characters. It would be much more work, and probably | |
1047 | not worth it, to cache other chars, since we may change | |
1048 | between using Unicode and ANSI text drawing functions at | |
1049 | run-time. */ | |
1050 | int i; | |
1051 | ||
1052 | font->per_char = xmalloc (128 * sizeof(XCharStruct)); | |
1053 | for (i = 0; i < 128; i++) | |
1054 | { | |
1055 | char2b = i; | |
1056 | w32_native_per_char_metric (font, &char2b, ANSI_FONT, | |
1057 | &font->per_char[i]); | |
1058 | } | |
1059 | } | |
1060 | else | |
1061 | w32_native_per_char_metric (font, &char2b, ANSI_FONT, | |
1062 | &font->max_bounds); | |
1063 | } | |
791f420f JR |
1064 | } |
1065 | ||
1066 | ||
9ef2e2cf JR |
1067 | /* Determine if a font is double byte. */ |
1068 | int w32_font_is_double_byte (XFontStruct *font) | |
1069 | { | |
1070 | return font->double_byte_p; | |
1071 | } | |
1072 | ||
1073 | ||
d67d1627 | 1074 | static BOOL |
d6ff54d5 JR |
1075 | w32_use_unicode_for_codepage (codepage) |
1076 | int codepage; | |
1077 | { | |
1078 | /* If the current codepage is supported, use Unicode for output. */ | |
1079 | return (w32_enable_unicode_output | |
1080 | && codepage != CP_8BIT | |
1081 | && (codepage == CP_UNICODE || IsValidCodePage (codepage))); | |
1082 | } | |
1083 | ||
791f420f JR |
1084 | /* Encode CHAR2B using encoding information from FONT_INFO. CHAR2B is |
1085 | the two-byte form of C. Encoding is returned in *CHAR2B. */ | |
1086 | ||
6b6bd726 | 1087 | static int /* enum w32_char_font_type */ |
9ef2e2cf | 1088 | w32_encode_char (c, char2b, font_info, two_byte_p) |
791f420f JR |
1089 | int c; |
1090 | wchar_t *char2b; | |
1091 | struct font_info *font_info; | |
9ef2e2cf | 1092 | int * two_byte_p; |
791f420f JR |
1093 | { |
1094 | int charset = CHAR_CHARSET (c); | |
1095 | int codepage; | |
9ef2e2cf | 1096 | int unicode_p = 0; |
344630d6 | 1097 | int internal_two_byte_p = 0; |
9ef2e2cf | 1098 | |
791f420f JR |
1099 | XFontStruct *font = font_info->font; |
1100 | ||
344630d6 | 1101 | internal_two_byte_p = w32_font_is_double_byte (font); |
9ef2e2cf | 1102 | |
791f420f JR |
1103 | /* FONT_INFO may define a scheme by which to encode byte1 and byte2. |
1104 | This may be either a program in a special encoder language or a | |
1105 | fixed encoding. */ | |
1106 | if (font_info->font_encoder) | |
1107 | { | |
1108 | /* It's a program. */ | |
1109 | struct ccl_program *ccl = font_info->font_encoder; | |
1110 | ||
1111 | if (CHARSET_DIMENSION (charset) == 1) | |
1112 | { | |
1113 | ccl->reg[0] = charset; | |
6b6bd726 | 1114 | ccl->reg[1] = XCHAR2B_BYTE2 (char2b); |
2bf04b9d | 1115 | ccl->reg[2] = -1; |
791f420f JR |
1116 | } |
1117 | else | |
1118 | { | |
1119 | ccl->reg[0] = charset; | |
6b6bd726 KS |
1120 | ccl->reg[1] = XCHAR2B_BYTE1 (char2b); |
1121 | ccl->reg[2] = XCHAR2B_BYTE2 (char2b); | |
791f420f JR |
1122 | } |
1123 | ||
1124 | ccl_driver (ccl, NULL, NULL, 0, 0, NULL); | |
1125 | ||
1126 | /* We assume that MSBs are appropriately set/reset by CCL | |
1127 | program. */ | |
344630d6 | 1128 | if (!internal_two_byte_p) /* 1-byte font */ |
6b6bd726 | 1129 | STORE_XCHAR2B (char2b, 0, ccl->reg[1]); |
791f420f | 1130 | else |
6b6bd726 | 1131 | STORE_XCHAR2B (char2b, ccl->reg[1], ccl->reg[2]); |
791f420f JR |
1132 | } |
1133 | else if (font_info->encoding[charset]) | |
1134 | { | |
1135 | /* Fixed encoding scheme. See fontset.h for the meaning of the | |
1136 | encoding numbers. */ | |
1137 | int enc = font_info->encoding[charset]; | |
d67d1627 | 1138 | |
791f420f JR |
1139 | if ((enc == 1 || enc == 2) |
1140 | && CHARSET_DIMENSION (charset) == 2) | |
6b6bd726 | 1141 | STORE_XCHAR2B (char2b, XCHAR2B_BYTE1 (char2b) | 0x80, XCHAR2B_BYTE2 (char2b)); |
d67d1627 | 1142 | |
791f420f JR |
1143 | if (enc == 1 || enc == 3 |
1144 | || (enc == 4 && CHARSET_DIMENSION (charset) == 1)) | |
6b6bd726 | 1145 | STORE_XCHAR2B (char2b, XCHAR2B_BYTE1 (char2b), XCHAR2B_BYTE2 (char2b) | 0x80); |
791f420f JR |
1146 | else if (enc == 4) |
1147 | { | |
1148 | int sjis1, sjis2; | |
1149 | ||
6b6bd726 | 1150 | ENCODE_SJIS (XCHAR2B_BYTE1 (char2b), XCHAR2B_BYTE2 (char2b), |
791f420f | 1151 | sjis1, sjis2); |
6b6bd726 | 1152 | STORE_XCHAR2B (char2b, sjis1, sjis2); |
791f420f JR |
1153 | } |
1154 | } | |
0e804d38 | 1155 | codepage = font_info->codepage; |
791f420f JR |
1156 | |
1157 | /* If charset is not ASCII or Latin-1, may need to move it into | |
1158 | Unicode space. */ | |
1159 | if ( font && !font->bdf && w32_use_unicode_for_codepage (codepage) | |
49be9f70 JR |
1160 | && charset != CHARSET_ASCII && charset != charset_latin_iso8859_1 |
1161 | && charset != CHARSET_8_BIT_CONTROL && charset != CHARSET_8_BIT_GRAPHIC) | |
791f420f JR |
1162 | { |
1163 | char temp[3]; | |
6b6bd726 KS |
1164 | temp[0] = XCHAR2B_BYTE1 (char2b); |
1165 | temp[1] = XCHAR2B_BYTE2 (char2b); | |
791f420f | 1166 | temp[2] = '\0'; |
02f593f3 JR |
1167 | if (codepage != CP_UNICODE) |
1168 | { | |
1169 | if (temp[0]) | |
1170 | MultiByteToWideChar (codepage, 0, temp, 2, char2b, 1); | |
1171 | else | |
1172 | MultiByteToWideChar (codepage, 0, temp+1, 1, char2b, 1); | |
1173 | } | |
9ef2e2cf | 1174 | unicode_p = 1; |
344630d6 | 1175 | internal_two_byte_p = 1; |
9ef2e2cf | 1176 | } |
344630d6 JR |
1177 | |
1178 | if (two_byte_p) | |
1179 | *two_byte_p = internal_two_byte_p; | |
1180 | ||
9ef2e2cf JR |
1181 | if (!font) |
1182 | return UNKNOWN_FONT; | |
9127e20e JR |
1183 | else if (font->bdf && CHARSET_DIMENSION (charset) == 1) |
1184 | return BDF_1D_FONT; | |
9ef2e2cf | 1185 | else if (font->bdf) |
9127e20e | 1186 | return BDF_2D_FONT; |
9ef2e2cf JR |
1187 | else if (unicode_p) |
1188 | return UNICODE_FONT; | |
1189 | else | |
1190 | return ANSI_FONT; | |
791f420f JR |
1191 | } |
1192 | ||
1193 | ||
cabb23bc | 1194 | \f |
791f420f JR |
1195 | /*********************************************************************** |
1196 | Glyph display | |
1197 | ***********************************************************************/ | |
1198 | ||
791f420f | 1199 | |
9ef2e2cf | 1200 | /* Encapsulate the different ways of displaying text under W32. */ |
791f420f | 1201 | |
1cb8c82e JR |
1202 | static void |
1203 | w32_text_out (s, x, y,chars,nchars) | |
791f420f JR |
1204 | struct glyph_string * s; |
1205 | int x, y; | |
1206 | wchar_t * chars; | |
1207 | int nchars; | |
1208 | { | |
68c6a789 JR |
1209 | int charset_dim = w32_font_is_double_byte (s->font) ? 2 : 1; |
1210 | if (s->font->bdf) | |
1211 | w32_BDF_TextOut (s->font->bdf, s->hdc, | |
00c96995 JR |
1212 | x, y, (char *) chars, charset_dim, |
1213 | nchars * charset_dim, 0); | |
6b6bd726 | 1214 | else if (s->first_glyph->font_type == UNICODE_FONT) |
791f420f JR |
1215 | ExtTextOutW (s->hdc, x, y, 0, NULL, chars, nchars, NULL); |
1216 | else | |
1cb8c82e JR |
1217 | ExtTextOutA (s->hdc, x, y, 0, NULL, (char *) chars, |
1218 | nchars * charset_dim, NULL); | |
791f420f JR |
1219 | } |
1220 | ||
6b6bd726 | 1221 | |
791f420f JR |
1222 | static void x_set_glyph_string_clipping P_ ((struct glyph_string *)); |
1223 | static void x_set_glyph_string_gc P_ ((struct glyph_string *)); | |
1224 | static void x_draw_glyph_string_background P_ ((struct glyph_string *, | |
1225 | int)); | |
1226 | static void x_draw_glyph_string_foreground P_ ((struct glyph_string *)); | |
1227 | static void x_draw_composite_glyph_string_foreground P_ ((struct glyph_string *)); | |
791f420f JR |
1228 | static void x_draw_glyph_string_box P_ ((struct glyph_string *)); |
1229 | static void x_draw_glyph_string P_ ((struct glyph_string *)); | |
791f420f JR |
1230 | static void x_set_cursor_gc P_ ((struct glyph_string *)); |
1231 | static void x_set_mode_line_face_gc P_ ((struct glyph_string *)); | |
1232 | static void x_set_mouse_face_gc P_ ((struct glyph_string *)); | |
791f420f JR |
1233 | static int w32_alloc_lighter_color (struct frame *, COLORREF *, double, int); |
1234 | static void w32_setup_relief_color P_ ((struct frame *, struct relief *, | |
1235 | double, int, COLORREF)); | |
1236 | static void x_setup_relief_colors P_ ((struct glyph_string *)); | |
1237 | static void x_draw_image_glyph_string P_ ((struct glyph_string *)); | |
1238 | static void x_draw_image_relief P_ ((struct glyph_string *)); | |
1239 | static void x_draw_image_foreground P_ ((struct glyph_string *)); | |
1240 | static void w32_draw_image_foreground_1 P_ ((struct glyph_string *, HBITMAP)); | |
791f420f JR |
1241 | static void x_clear_glyph_string_rect P_ ((struct glyph_string *, int, |
1242 | int, int, int)); | |
1243 | static void w32_draw_relief_rect P_ ((struct frame *, int, int, int, int, | |
cb0b194a KS |
1244 | int, int, int, int, int, int, |
1245 | RECT *)); | |
791f420f JR |
1246 | static void w32_draw_box_rect P_ ((struct glyph_string *, int, int, int, int, |
1247 | int, int, int, RECT *)); | |
c2cc16fa JR |
1248 | |
1249 | #if GLYPH_DEBUG | |
1250 | static void x_check_font P_ ((struct frame *, XFontStruct *)); | |
1251 | #endif | |
791f420f | 1252 | |
d67d1627 | 1253 | |
791f420f JR |
1254 | /* Set S->gc to a suitable GC for drawing glyph string S in cursor |
1255 | face. */ | |
1256 | ||
1257 | static void | |
1258 | x_set_cursor_gc (s) | |
1259 | struct glyph_string *s; | |
1260 | { | |
1261 | if (s->font == FRAME_FONT (s->f) | |
1262 | && s->face->background == FRAME_BACKGROUND_PIXEL (s->f) | |
1263 | && s->face->foreground == FRAME_FOREGROUND_PIXEL (s->f) | |
1264 | && !s->cmp) | |
1265 | s->gc = s->f->output_data.w32->cursor_gc; | |
1266 | else | |
1267 | { | |
1268 | /* Cursor on non-default face: must merge. */ | |
1269 | XGCValues xgcv; | |
1270 | unsigned long mask; | |
1271 | ||
1272 | xgcv.background = s->f->output_data.w32->cursor_pixel; | |
1273 | xgcv.foreground = s->face->background; | |
1274 | ||
1275 | /* If the glyph would be invisible, try a different foreground. */ | |
1276 | if (xgcv.foreground == xgcv.background) | |
1277 | xgcv.foreground = s->face->foreground; | |
1278 | if (xgcv.foreground == xgcv.background) | |
1279 | xgcv.foreground = s->f->output_data.w32->cursor_foreground_pixel; | |
1280 | if (xgcv.foreground == xgcv.background) | |
1281 | xgcv.foreground = s->face->foreground; | |
1282 | ||
1283 | /* Make sure the cursor is distinct from text in this face. */ | |
1284 | if (xgcv.background == s->face->background | |
1285 | && xgcv.foreground == s->face->foreground) | |
1286 | { | |
1287 | xgcv.background = s->face->foreground; | |
1288 | xgcv.foreground = s->face->background; | |
1289 | } | |
1290 | ||
1291 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1292 | xgcv.font = s->font; | |
1293 | mask = GCForeground | GCBackground | GCFont; | |
1294 | ||
1295 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) | |
1296 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1297 | mask, &xgcv); | |
1298 | else | |
1299 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1300 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
1301 | ||
1302 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; | |
1303 | } | |
1304 | } | |
1305 | ||
1306 | ||
1307 | /* Set up S->gc of glyph string S for drawing text in mouse face. */ | |
d67d1627 | 1308 | |
791f420f JR |
1309 | static void |
1310 | x_set_mouse_face_gc (s) | |
1311 | struct glyph_string *s; | |
d67d1627 | 1312 | { |
791f420f | 1313 | int face_id; |
93ff4395 | 1314 | struct face *face; |
791f420f | 1315 | |
c2cc16fa | 1316 | /* What face has to be used last for the mouse face? */ |
791f420f | 1317 | face_id = FRAME_W32_DISPLAY_INFO (s->f)->mouse_face_face_id; |
93ff4395 | 1318 | face = FACE_FROM_ID (s->f, face_id); |
c2cc16fa JR |
1319 | if (face == NULL) |
1320 | face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); | |
d67d1627 | 1321 | |
c2cc16fa JR |
1322 | if (s->first_glyph->type == CHAR_GLYPH) |
1323 | face_id = FACE_FOR_CHAR (s->f, face, s->first_glyph->u.ch); | |
1324 | else | |
1325 | face_id = FACE_FOR_CHAR (s->f, face, 0); | |
791f420f JR |
1326 | s->face = FACE_FROM_ID (s->f, face_id); |
1327 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); | |
1328 | ||
1329 | /* If font in this face is same as S->font, use it. */ | |
1330 | if (s->font == s->face->font) | |
1331 | s->gc = s->face->gc; | |
1332 | else | |
1333 | { | |
1334 | /* Otherwise construct scratch_cursor_gc with values from FACE | |
1335 | but font FONT. */ | |
1336 | XGCValues xgcv; | |
1337 | unsigned long mask; | |
d67d1627 | 1338 | |
791f420f JR |
1339 | xgcv.background = s->face->background; |
1340 | xgcv.foreground = s->face->foreground; | |
1341 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1342 | xgcv.font = s->font; | |
1343 | mask = GCForeground | GCBackground | GCFont; | |
d67d1627 | 1344 | |
791f420f JR |
1345 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) |
1346 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1347 | mask, &xgcv); | |
1348 | else | |
1349 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1350 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
d67d1627 | 1351 | |
791f420f JR |
1352 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; |
1353 | } | |
1354 | ||
1355 | xassert (s->gc != 0); | |
1356 | } | |
1357 | ||
1358 | ||
1359 | /* Set S->gc of glyph string S to a GC suitable for drawing a mode line. | |
1360 | Faces to use in the mode line have already been computed when the | |
1361 | matrix was built, so there isn't much to do, here. */ | |
1362 | ||
1363 | static INLINE void | |
1364 | x_set_mode_line_face_gc (s) | |
1365 | struct glyph_string *s; | |
d67d1627 | 1366 | { |
791f420f | 1367 | s->gc = s->face->gc; |
791f420f JR |
1368 | } |
1369 | ||
1370 | ||
1371 | /* Set S->gc of glyph string S for drawing that glyph string. Set | |
1372 | S->stippled_p to a non-zero value if the face of S has a stipple | |
1373 | pattern. */ | |
1374 | ||
1375 | static INLINE void | |
1376 | x_set_glyph_string_gc (s) | |
1377 | struct glyph_string *s; | |
1378 | { | |
ec48c3a7 | 1379 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); |
d67d1627 | 1380 | |
791f420f JR |
1381 | if (s->hl == DRAW_NORMAL_TEXT) |
1382 | { | |
1383 | s->gc = s->face->gc; | |
1384 | s->stippled_p = s->face->stipple != 0; | |
1385 | } | |
1386 | else if (s->hl == DRAW_INVERSE_VIDEO) | |
1387 | { | |
1388 | x_set_mode_line_face_gc (s); | |
1389 | s->stippled_p = s->face->stipple != 0; | |
1390 | } | |
1391 | else if (s->hl == DRAW_CURSOR) | |
1392 | { | |
1393 | x_set_cursor_gc (s); | |
1394 | s->stippled_p = 0; | |
1395 | } | |
1396 | else if (s->hl == DRAW_MOUSE_FACE) | |
1397 | { | |
1398 | x_set_mouse_face_gc (s); | |
1399 | s->stippled_p = s->face->stipple != 0; | |
1400 | } | |
1401 | else if (s->hl == DRAW_IMAGE_RAISED | |
1402 | || s->hl == DRAW_IMAGE_SUNKEN) | |
1403 | { | |
1404 | s->gc = s->face->gc; | |
1405 | s->stippled_p = s->face->stipple != 0; | |
1406 | } | |
1407 | else | |
1408 | { | |
1409 | s->gc = s->face->gc; | |
1410 | s->stippled_p = s->face->stipple != 0; | |
1411 | } | |
1412 | ||
1413 | /* GC must have been set. */ | |
1414 | xassert (s->gc != 0); | |
1415 | } | |
1416 | ||
1417 | ||
791f420f JR |
1418 | /* Set clipping for output of glyph string S. S may be part of a mode |
1419 | line or menu if we don't have X toolkit support. */ | |
1420 | ||
1421 | static INLINE void | |
1422 | x_set_glyph_string_clipping (s) | |
1423 | struct glyph_string *s; | |
1424 | { | |
1425 | RECT r; | |
89271099 | 1426 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
1427 | w32_set_clip_rectangle (s->hdc, &r); |
1428 | } | |
1429 | ||
1430 | ||
6b6bd726 KS |
1431 | /* RIF: |
1432 | Compute left and right overhang of glyph string S. If S is a glyph | |
791f420f JR |
1433 | string for a composition, assume overhangs don't exist. */ |
1434 | ||
6b6bd726 KS |
1435 | static void |
1436 | w32_compute_glyph_string_overhangs (s) | |
791f420f JR |
1437 | struct glyph_string *s; |
1438 | { | |
01b220b6 | 1439 | /* TODO: Windows does not appear to have a method for |
158cba56 JR |
1440 | getting this info without getting the ABC widths for each |
1441 | individual character and working it out manually. */ | |
791f420f JR |
1442 | } |
1443 | ||
1444 | ||
791f420f | 1445 | static void |
6b6bd726 | 1446 | w32_get_glyph_overhangs (glyph, f, left, right) |
791f420f JR |
1447 | struct glyph *glyph; |
1448 | struct frame *f; | |
1449 | int *left, *right; | |
1450 | { | |
1451 | HDC hdc = get_frame_dc (f); | |
9ef2e2cf | 1452 | /* Convert to unicode! */ |
6b6bd726 | 1453 | x_get_glyph_overhangs (glyph, f, left, right); |
791f420f JR |
1454 | release_frame_dc (f, hdc); |
1455 | } | |
1456 | ||
1457 | ||
791f420f JR |
1458 | /* Fill rectangle X, Y, W, H with background color of glyph string S. */ |
1459 | ||
1460 | static INLINE void | |
1461 | x_clear_glyph_string_rect (s, x, y, w, h) | |
1462 | struct glyph_string *s; | |
1463 | int x, y, w, h; | |
1464 | { | |
1465 | int real_x = x; | |
1466 | int real_y = y; | |
1467 | int real_w = w; | |
1468 | int real_h = h; | |
1469 | #if 0 | |
1470 | /* Take clipping into account. */ | |
1471 | if (s->gc->clip_mask == Rect) | |
1472 | { | |
1473 | real_x = max (real_x, s->gc->clip_rectangle.left); | |
1474 | real_y = max (real_y, s->gc->clip_rectangle.top); | |
1475 | real_w = min (real_w, s->gc->clip_rectangle.right | |
1476 | - s->gc->clip_rectangle.left); | |
1477 | real_h = min (real_h, s->gc->clip_rectangle.bottom | |
1478 | - s->gc->clip_rectangle.top); | |
1479 | } | |
1480 | #endif | |
1481 | w32_fill_area (s->f, s->hdc, s->gc->background, real_x, real_y, | |
1482 | real_w, real_h); | |
1483 | } | |
1484 | ||
1485 | ||
1486 | /* Draw the background of glyph_string S. If S->background_filled_p | |
1487 | is non-zero don't draw it. FORCE_P non-zero means draw the | |
1488 | background even if it wouldn't be drawn normally. This is used | |
1489 | when a string preceding S draws into the background of S, or S | |
1490 | contains the first component of a composition. */ | |
1491 | ||
1492 | static void | |
1493 | x_draw_glyph_string_background (s, force_p) | |
1494 | struct glyph_string *s; | |
1495 | int force_p; | |
1496 | { | |
1497 | /* Nothing to do if background has already been drawn or if it | |
1498 | shouldn't be drawn in the first place. */ | |
1499 | if (!s->background_filled_p) | |
1500 | { | |
60222d69 AI |
1501 | int box_line_width = max (s->face->box_line_width, 0); |
1502 | ||
01b220b6 | 1503 | #if 0 /* TODO: stipple */ |
791f420f JR |
1504 | if (s->stippled_p) |
1505 | { | |
1506 | /* Fill background with a stipple pattern. */ | |
1507 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
1508 | XFillRectangle (s->display, s->window, s->gc, s->x, | |
60222d69 | 1509 | s->y + box_line_width, |
791f420f | 1510 | s->background_width, |
60222d69 | 1511 | s->height - 2 * box_line_width); |
791f420f JR |
1512 | XSetFillStyle (s->display, s->gc, FillSolid); |
1513 | s->background_filled_p = 1; | |
1514 | } | |
1515 | else | |
1516 | #endif | |
60222d69 | 1517 | if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width |
791f420f JR |
1518 | || s->font_not_found_p |
1519 | || s->extends_to_end_of_line_p | |
9127e20e | 1520 | || s->font->bdf |
791f420f JR |
1521 | || force_p) |
1522 | { | |
60222d69 | 1523 | x_clear_glyph_string_rect (s, s->x, s->y + box_line_width, |
791f420f | 1524 | s->background_width, |
60222d69 | 1525 | s->height - 2 * box_line_width); |
791f420f JR |
1526 | s->background_filled_p = 1; |
1527 | } | |
1528 | } | |
1529 | } | |
1530 | ||
1531 | ||
1532 | /* Draw the foreground of glyph string S. */ | |
1533 | ||
1534 | static void | |
1535 | x_draw_glyph_string_foreground (s) | |
1536 | struct glyph_string *s; | |
1537 | { | |
1538 | int i, x; | |
01b220b6 | 1539 | HFONT old_font; |
791f420f JR |
1540 | |
1541 | /* If first glyph of S has a left box line, start drawing the text | |
1542 | of S to the right of that box line. */ | |
1543 | if (s->face->box != FACE_NO_BOX | |
1544 | && s->first_glyph->left_box_line_p) | |
60222d69 | 1545 | x = s->x + abs (s->face->box_line_width); |
791f420f JR |
1546 | else |
1547 | x = s->x; | |
1548 | ||
c2ded1b7 | 1549 | if (s->for_overlaps || (s->background_filled_p && s->hl != DRAW_CURSOR)) |
791f420f JR |
1550 | SetBkMode (s->hdc, TRANSPARENT); |
1551 | else | |
1552 | SetBkMode (s->hdc, OPAQUE); | |
1553 | ||
1554 | SetTextColor (s->hdc, s->gc->foreground); | |
1555 | SetBkColor (s->hdc, s->gc->background); | |
1556 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1557 | ||
1558 | if (s->font && s->font->hfont) | |
01b220b6 | 1559 | old_font = SelectObject (s->hdc, s->font->hfont); |
791f420f JR |
1560 | |
1561 | /* Draw characters of S as rectangles if S's font could not be | |
1562 | loaded. */ | |
1563 | if (s->font_not_found_p) | |
1564 | { | |
1565 | for (i = 0; i < s->nchars; ++i) | |
1566 | { | |
1567 | struct glyph *g = s->first_glyph + i; | |
1568 | ||
1569 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, g->pixel_width - 1, | |
1570 | s->height - 1); | |
1571 | x += g->pixel_width; | |
1572 | } | |
1573 | } | |
1574 | else | |
1575 | { | |
1576 | char *char1b = (char *) s->char2b; | |
1577 | int boff = s->font_info->baseline_offset; | |
1578 | ||
1579 | if (s->font_info->vertical_centering) | |
1580 | boff = VCENTER_BASELINE_OFFSET (s->font, s->f) - boff; | |
1581 | ||
1582 | /* If we can use 8-bit functions, condense S->char2b. */ | |
1583 | if (!s->two_byte_p) | |
1584 | for (i = 0; i < s->nchars; ++i) | |
6b6bd726 | 1585 | char1b[i] = XCHAR2B_BYTE2 (&s->char2b[i]); |
791f420f JR |
1586 | |
1587 | /* Draw text with TextOut and friends. */ | |
1cb8c82e | 1588 | w32_text_out (s, x, s->ybase - boff, s->char2b, s->nchars); |
a18bb28d JR |
1589 | |
1590 | if (s->face->overstrike) | |
1591 | { | |
1592 | /* For overstriking (to simulate bold-face), draw the | |
1593 | characters again shifted to the right by one pixel. */ | |
4975e695 | 1594 | int old_BkMode = SetBkMode (s->hdc, TRANSPARENT); |
a18bb28d | 1595 | w32_text_out (s, x + 1, s->ybase - boff, s->char2b, s->nchars); |
4975e695 JB |
1596 | if (old_BkMode && old_BkMode != TRANSPARENT) |
1597 | SetBkMode (s->hdc, old_BkMode); | |
a18bb28d | 1598 | } |
791f420f | 1599 | } |
01b220b6 JR |
1600 | if (s->font && s->font->hfont) |
1601 | SelectObject (s->hdc, old_font); | |
791f420f JR |
1602 | } |
1603 | ||
1604 | /* Draw the foreground of composite glyph string S. */ | |
1605 | ||
1606 | static void | |
1607 | x_draw_composite_glyph_string_foreground (s) | |
1608 | struct glyph_string *s; | |
1609 | { | |
1610 | int i, x; | |
01b220b6 | 1611 | HFONT old_font; |
791f420f JR |
1612 | |
1613 | /* If first glyph of S has a left box line, start drawing the text | |
1614 | of S to the right of that box line. */ | |
1615 | if (s->face->box != FACE_NO_BOX | |
1616 | && s->first_glyph->left_box_line_p) | |
60222d69 | 1617 | x = s->x + abs (s->face->box_line_width); |
791f420f JR |
1618 | else |
1619 | x = s->x; | |
1620 | ||
1621 | /* S is a glyph string for a composition. S->gidx is the index of | |
1622 | the first character drawn for glyphs of this composition. | |
1623 | S->gidx == 0 means we are drawing the very first character of | |
1624 | this composition. */ | |
1625 | ||
1626 | SetTextColor (s->hdc, s->gc->foreground); | |
1627 | SetBkColor (s->hdc, s->gc->background); | |
1628 | SetBkMode (s->hdc, TRANSPARENT); | |
1629 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1630 | ||
01b220b6 JR |
1631 | if (s->font && s->font->hfont) |
1632 | old_font = SelectObject (s->hdc, s->font->hfont); | |
1633 | ||
791f420f JR |
1634 | /* Draw a rectangle for the composition if the font for the very |
1635 | first character of the composition could not be loaded. */ | |
1636 | if (s->font_not_found_p) | |
1637 | { | |
1638 | if (s->gidx == 0) | |
1639 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, s->width - 1, | |
1640 | s->height - 1); | |
1641 | } | |
1642 | else | |
1643 | { | |
1644 | for (i = 0; i < s->nchars; i++, ++s->gidx) | |
a18bb28d JR |
1645 | { |
1646 | w32_text_out (s, x + s->cmp->offsets[s->gidx * 2], | |
1647 | s->ybase - s->cmp->offsets[s->gidx * 2 + 1], | |
1648 | s->char2b + i, 1); | |
1649 | if (s->face->overstrike) | |
1650 | w32_text_out (s, x + s->cmp->offsets[s->gidx * 2] + 1, | |
1651 | s->ybase - s->cmp->offsets[s->gidx * 2 + 1], | |
1652 | s->char2b + i, 1); | |
1653 | } | |
791f420f | 1654 | } |
a18bb28d | 1655 | |
01b220b6 JR |
1656 | if (s->font && s->font->hfont) |
1657 | SelectObject (s->hdc, old_font); | |
791f420f JR |
1658 | } |
1659 | ||
e5fa381b JR |
1660 | |
1661 | /* Brightness beyond which a color won't have its highlight brightness | |
1662 | boosted. | |
1663 | ||
1664 | Nominally, highlight colors for `3d' faces are calculated by | |
1665 | brightening an object's color by a constant scale factor, but this | |
1666 | doesn't yield good results for dark colors, so for colors who's | |
1667 | brightness is less than this value (on a scale of 0-255) have to | |
1668 | use an additional additive factor. | |
1669 | ||
1670 | The value here is set so that the default menu-bar/mode-line color | |
1671 | (grey75) will not have its highlights changed at all. */ | |
1672 | #define HIGHLIGHT_COLOR_DARK_BOOST_LIMIT 187 | |
1673 | ||
1674 | ||
791f420f JR |
1675 | /* Allocate a color which is lighter or darker than *COLOR by FACTOR |
1676 | or DELTA. Try a color with RGB values multiplied by FACTOR first. | |
1677 | If this produces the same color as COLOR, try a color where all RGB | |
1678 | values have DELTA added. Return the allocated color in *COLOR. | |
1679 | DISPLAY is the X display, CMAP is the colormap to operate on. | |
1680 | Value is non-zero if successful. */ | |
1681 | ||
1682 | static int | |
1683 | w32_alloc_lighter_color (f, color, factor, delta) | |
1684 | struct frame *f; | |
1685 | COLORREF *color; | |
1686 | double factor; | |
1687 | int delta; | |
1688 | { | |
1689 | COLORREF new; | |
e5fa381b JR |
1690 | long bright; |
1691 | ||
1692 | /* On Windows, RGB values are 0-255, not 0-65535, so scale delta. */ | |
1693 | delta /= 256; | |
791f420f JR |
1694 | |
1695 | /* Change RGB values by specified FACTOR. Avoid overflow! */ | |
1696 | xassert (factor >= 0); | |
1697 | new = PALETTERGB (min (0xff, factor * GetRValue (*color)), | |
1698 | min (0xff, factor * GetGValue (*color)), | |
1699 | min (0xff, factor * GetBValue (*color))); | |
e5fa381b JR |
1700 | |
1701 | /* Calculate brightness of COLOR. */ | |
1702 | bright = (2 * GetRValue (*color) + 3 * GetGValue (*color) | |
1703 | + GetBValue (*color)) / 6; | |
1704 | ||
1705 | /* We only boost colors that are darker than | |
1706 | HIGHLIGHT_COLOR_DARK_BOOST_LIMIT. */ | |
1707 | if (bright < HIGHLIGHT_COLOR_DARK_BOOST_LIMIT) | |
1708 | /* Make an additive adjustment to NEW, because it's dark enough so | |
1709 | that scaling by FACTOR alone isn't enough. */ | |
1710 | { | |
1711 | /* How far below the limit this color is (0 - 1, 1 being darker). */ | |
1712 | double dimness = 1 - (double)bright / HIGHLIGHT_COLOR_DARK_BOOST_LIMIT; | |
1713 | /* The additive adjustment. */ | |
1714 | int min_delta = delta * dimness * factor / 2; | |
d67d1627 | 1715 | |
e5fa381b JR |
1716 | if (factor < 1) |
1717 | new = PALETTERGB (max (0, min (0xff, min_delta - GetRValue (*color))), | |
1718 | max (0, min (0xff, min_delta - GetGValue (*color))), | |
1719 | max (0, min (0xff, min_delta - GetBValue (*color)))); | |
1720 | else | |
1721 | new = PALETTERGB (max (0, min (0xff, min_delta + GetRValue (*color))), | |
1722 | max (0, min (0xff, min_delta + GetGValue (*color))), | |
1723 | max (0, min (0xff, min_delta + GetBValue (*color)))); | |
1724 | } | |
d67d1627 | 1725 | |
791f420f JR |
1726 | if (new == *color) |
1727 | new = PALETTERGB (max (0, min (0xff, delta + GetRValue (*color))), | |
1728 | max (0, min (0xff, delta + GetGValue (*color))), | |
1729 | max (0, min (0xff, delta + GetBValue (*color)))); | |
1730 | ||
01b220b6 JR |
1731 | /* TODO: Map to palette and retry with delta if same? */ |
1732 | /* TODO: Free colors (if using palette)? */ | |
93ff4395 | 1733 | |
791f420f JR |
1734 | if (new == *color) |
1735 | return 0; | |
1736 | ||
1737 | *color = new; | |
1738 | ||
1739 | return 1; | |
1740 | } | |
1741 | ||
1742 | ||
1743 | /* Set up the foreground color for drawing relief lines of glyph | |
1744 | string S. RELIEF is a pointer to a struct relief containing the GC | |
1745 | with which lines will be drawn. Use a color that is FACTOR or | |
1746 | DELTA lighter or darker than the relief's background which is found | |
1747 | in S->f->output_data.x->relief_background. If such a color cannot | |
1748 | be allocated, use DEFAULT_PIXEL, instead. */ | |
d67d1627 | 1749 | |
791f420f JR |
1750 | static void |
1751 | w32_setup_relief_color (f, relief, factor, delta, default_pixel) | |
1752 | struct frame *f; | |
1753 | struct relief *relief; | |
1754 | double factor; | |
1755 | int delta; | |
1756 | COLORREF default_pixel; | |
1757 | { | |
1758 | XGCValues xgcv; | |
1759 | struct w32_output *di = f->output_data.w32; | |
1760 | unsigned long mask = GCForeground; | |
1761 | COLORREF pixel; | |
1762 | COLORREF background = di->relief_background; | |
1763 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
1764 | ||
01b220b6 | 1765 | /* TODO: Free colors (if using palette)? */ |
93ff4395 | 1766 | |
791f420f JR |
1767 | /* Allocate new color. */ |
1768 | xgcv.foreground = default_pixel; | |
1769 | pixel = background; | |
1770 | if (w32_alloc_lighter_color (f, &pixel, factor, delta)) | |
1771 | { | |
1772 | relief->allocated_p = 1; | |
1773 | xgcv.foreground = relief->pixel = pixel; | |
1774 | } | |
d67d1627 | 1775 | |
791f420f JR |
1776 | if (relief->gc == 0) |
1777 | { | |
01b220b6 | 1778 | #if 0 /* TODO: stipple */ |
791f420f JR |
1779 | xgcv.stipple = dpyinfo->gray; |
1780 | mask |= GCStipple; | |
1781 | #endif | |
1782 | relief->gc = XCreateGC (NULL, FRAME_W32_WINDOW (f), mask, &xgcv); | |
1783 | } | |
1784 | else | |
1785 | XChangeGC (NULL, relief->gc, mask, &xgcv); | |
1786 | } | |
1787 | ||
1788 | ||
1789 | /* Set up colors for the relief lines around glyph string S. */ | |
1790 | ||
1791 | static void | |
1792 | x_setup_relief_colors (s) | |
1793 | struct glyph_string *s; | |
1794 | { | |
1795 | struct w32_output *di = s->f->output_data.w32; | |
1796 | COLORREF color; | |
1797 | ||
1798 | if (s->face->use_box_color_for_shadows_p) | |
1799 | color = s->face->box_color; | |
6ff3e5e3 | 1800 | else if (s->first_glyph->type == IMAGE_GLYPH |
6637c996 | 1801 | && s->img->pixmap |
6ff3e5e3 JR |
1802 | && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0)) |
1803 | color = IMAGE_BACKGROUND (s->img, s->f, 0); | |
791f420f JR |
1804 | else |
1805 | color = s->gc->background; | |
1806 | ||
1807 | if (di->white_relief.gc == 0 | |
1808 | || color != di->relief_background) | |
1809 | { | |
1810 | di->relief_background = color; | |
1811 | w32_setup_relief_color (s->f, &di->white_relief, 1.2, 0x8000, | |
1812 | WHITE_PIX_DEFAULT (s->f)); | |
1813 | w32_setup_relief_color (s->f, &di->black_relief, 0.6, 0x4000, | |
1814 | BLACK_PIX_DEFAULT (s->f)); | |
1815 | } | |
1816 | } | |
1817 | ||
1818 | ||
1819 | /* Draw a relief on frame F inside the rectangle given by LEFT_X, | |
1820 | TOP_Y, RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the relief | |
1821 | to draw, it must be >= 0. RAISED_P non-zero means draw a raised | |
1822 | relief. LEFT_P non-zero means draw a relief on the left side of | |
1823 | the rectangle. RIGHT_P non-zero means draw a relief on the right | |
1824 | side of the rectangle. CLIP_RECT is the clipping rectangle to use | |
1825 | when drawing. */ | |
1826 | ||
1827 | static void | |
1828 | w32_draw_relief_rect (f, left_x, top_y, right_x, bottom_y, width, | |
cb0b194a | 1829 | raised_p, top_p, bot_p, left_p, right_p, clip_rect) |
791f420f | 1830 | struct frame *f; |
cb0b194a KS |
1831 | int left_x, top_y, right_x, bottom_y, width; |
1832 | int top_p, bot_p, left_p, right_p, raised_p; | |
791f420f JR |
1833 | RECT *clip_rect; |
1834 | { | |
1835 | int i; | |
1836 | XGCValues gc; | |
1837 | HDC hdc = get_frame_dc (f); | |
1838 | ||
1839 | if (raised_p) | |
e5fa381b | 1840 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
791f420f | 1841 | else |
e5fa381b | 1842 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f JR |
1843 | |
1844 | w32_set_clip_rectangle (hdc, clip_rect); | |
1845 | ||
1846 | /* Top. */ | |
cb0b194a KS |
1847 | if (top_p) |
1848 | for (i = 0; i < width; ++i) | |
1849 | w32_fill_area (f, hdc, gc.foreground, | |
1850 | left_x + i * left_p, top_y + i, | |
1851 | right_x - left_x - i * (left_p + right_p ) + 1, 1); | |
791f420f JR |
1852 | |
1853 | /* Left. */ | |
1854 | if (left_p) | |
1855 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1856 | w32_fill_area (f, hdc, gc.foreground, |
1857 | left_x + i, top_y + i, 1, | |
df3bd29d | 1858 | bottom_y - top_y - 2 * i + 1); |
791f420f JR |
1859 | |
1860 | if (raised_p) | |
e5fa381b | 1861 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f | 1862 | else |
e5fa381b | 1863 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
d67d1627 | 1864 | |
791f420f | 1865 | /* Bottom. */ |
cb0b194a KS |
1866 | if (bot_p) |
1867 | for (i = 0; i < width; ++i) | |
1868 | w32_fill_area (f, hdc, gc.foreground, | |
1869 | left_x + i * left_p, bottom_y - i, | |
1870 | right_x - left_x - i * (left_p + right_p) + 1, 1); | |
791f420f JR |
1871 | |
1872 | /* Right. */ | |
1873 | if (right_p) | |
1874 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1875 | w32_fill_area (f, hdc, gc.foreground, |
1876 | right_x - i, top_y + i + 1, 1, | |
df3bd29d | 1877 | bottom_y - top_y - 2 * i - 1); |
791f420f JR |
1878 | |
1879 | w32_set_clip_rectangle (hdc, NULL); | |
d67d1627 | 1880 | |
791f420f JR |
1881 | release_frame_dc (f, hdc); |
1882 | } | |
1883 | ||
1884 | ||
1885 | /* Draw a box on frame F inside the rectangle given by LEFT_X, TOP_Y, | |
1886 | RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the lines to | |
1887 | draw, it must be >= 0. LEFT_P non-zero means draw a line on the | |
1888 | left side of the rectangle. RIGHT_P non-zero means draw a line | |
1889 | on the right side of the rectangle. CLIP_RECT is the clipping | |
1890 | rectangle to use when drawing. */ | |
1891 | ||
1892 | static void | |
1893 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1894 | left_p, right_p, clip_rect) | |
1895 | struct glyph_string *s; | |
1896 | int left_x, top_y, right_x, bottom_y, width, left_p, right_p; | |
1897 | RECT *clip_rect; | |
1898 | { | |
00fe468b | 1899 | w32_set_clip_rectangle (s->hdc, clip_rect); |
d67d1627 | 1900 | |
791f420f | 1901 | /* Top. */ |
00fe468b | 1902 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1903 | left_x, top_y, right_x - left_x + 1, width); |
791f420f JR |
1904 | |
1905 | /* Left. */ | |
1906 | if (left_p) | |
1907 | { | |
00fe468b | 1908 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1909 | left_x, top_y, width, bottom_y - top_y + 1); |
791f420f | 1910 | } |
d67d1627 | 1911 | |
791f420f | 1912 | /* Bottom. */ |
00fe468b | 1913 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1914 | left_x, bottom_y - width + 1, right_x - left_x + 1, width); |
d67d1627 | 1915 | |
791f420f JR |
1916 | /* Right. */ |
1917 | if (right_p) | |
1918 | { | |
00fe468b | 1919 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1920 | right_x - width + 1, top_y, width, bottom_y - top_y + 1); |
791f420f JR |
1921 | } |
1922 | ||
00fe468b | 1923 | w32_set_clip_rectangle (s->hdc, NULL); |
791f420f JR |
1924 | } |
1925 | ||
1926 | ||
1927 | /* Draw a box around glyph string S. */ | |
1928 | ||
1929 | static void | |
1930 | x_draw_glyph_string_box (s) | |
1931 | struct glyph_string *s; | |
1932 | { | |
1933 | int width, left_x, right_x, top_y, bottom_y, last_x, raised_p; | |
1934 | int left_p, right_p; | |
1935 | struct glyph *last_glyph; | |
1936 | RECT clip_rect; | |
1937 | ||
82ead4b1 KS |
1938 | last_x = ((s->row->full_width_p && !s->w->pseudo_window_p) |
1939 | ? WINDOW_RIGHT_EDGE_X (s->w) | |
1940 | : window_box_right (s->w, s->area)); | |
d67d1627 | 1941 | |
791f420f JR |
1942 | /* The glyph that may have a right box line. */ |
1943 | last_glyph = (s->cmp || s->img | |
1944 | ? s->first_glyph | |
1945 | : s->first_glyph + s->nchars - 1); | |
1946 | ||
60222d69 | 1947 | width = abs (s->face->box_line_width); |
791f420f JR |
1948 | raised_p = s->face->box == FACE_RAISED_BOX; |
1949 | left_x = s->x; | |
9f5a911b | 1950 | right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p |
791f420f JR |
1951 | ? last_x - 1 |
1952 | : min (last_x, s->x + s->background_width) - 1)); | |
1953 | top_y = s->y; | |
1954 | bottom_y = top_y + s->height - 1; | |
1955 | ||
1956 | left_p = (s->first_glyph->left_box_line_p | |
1957 | || (s->hl == DRAW_MOUSE_FACE | |
1958 | && (s->prev == NULL | |
1959 | || s->prev->hl != s->hl))); | |
1960 | right_p = (last_glyph->right_box_line_p | |
1961 | || (s->hl == DRAW_MOUSE_FACE | |
1962 | && (s->next == NULL | |
1963 | || s->next->hl != s->hl))); | |
d67d1627 | 1964 | |
89271099 | 1965 | get_glyph_string_clip_rect (s, &clip_rect); |
791f420f JR |
1966 | |
1967 | if (s->face->box == FACE_SIMPLE_BOX) | |
1968 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1969 | left_p, right_p, &clip_rect); | |
1970 | else | |
1971 | { | |
1972 | x_setup_relief_colors (s); | |
1973 | w32_draw_relief_rect (s->f, left_x, top_y, right_x, bottom_y, | |
cb0b194a | 1974 | width, raised_p, 1, 1, left_p, right_p, &clip_rect); |
791f420f JR |
1975 | } |
1976 | } | |
1977 | ||
1978 | ||
1979 | /* Draw foreground of image glyph string S. */ | |
1980 | ||
1981 | static void | |
1982 | x_draw_image_foreground (s) | |
1983 | struct glyph_string *s; | |
1984 | { | |
cb0b194a KS |
1985 | int x = s->x; |
1986 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1987 | |
1988 | /* If first glyph of S has a left box line, start drawing it to the | |
1989 | right of that line. */ | |
1990 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1991 | && s->first_glyph->left_box_line_p |
1992 | && s->slice.x == 0) | |
1993 | x += abs (s->face->box_line_width); | |
791f420f JR |
1994 | |
1995 | /* If there is a margin around the image, adjust x- and y-position | |
1996 | by that margin. */ | |
cb0b194a KS |
1997 | if (s->slice.x == 0) |
1998 | x += s->img->hmargin; | |
1999 | if (s->slice.y == 0) | |
2000 | y += s->img->vmargin; | |
791f420f JR |
2001 | |
2002 | SaveDC (s->hdc); | |
2003 | ||
2004 | if (s->img->pixmap) | |
2005 | { | |
d30591dc JR |
2006 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2007 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2008 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2009 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
2010 | SetBkColor (compat_hdc, RGB (255, 255, 255)); | |
2011 | SetTextColor (s->hdc, RGB (0, 0, 0)); | |
2012 | x_set_glyph_string_clipping (s); | |
2013 | ||
791f420f JR |
2014 | if (s->img->mask) |
2015 | { | |
d30591dc JR |
2016 | HDC mask_dc = CreateCompatibleDC (s->hdc); |
2017 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
2018 | ||
2019 | SetTextColor (s->hdc, RGB (255, 255, 255)); | |
2020 | SetBkColor (s->hdc, RGB (0, 0, 0)); | |
2021 | ||
cb0b194a KS |
2022 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
2023 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
2024 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
2025 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
2026 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
2027 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
2028 | |
2029 | SelectObject (mask_dc, mask_orig_obj); | |
2030 | DeleteDC (mask_dc); | |
791f420f JR |
2031 | } |
2032 | else | |
791f420f | 2033 | { |
d30591dc JR |
2034 | SetTextColor (s->hdc, s->gc->foreground); |
2035 | SetBkColor (s->hdc, s->gc->background); | |
2036 | ||
cb0b194a KS |
2037 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
2038 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
2039 | |
2040 | /* When the image has a mask, we can expect that at | |
2041 | least part of a mouse highlight or a block cursor will | |
2042 | be visible. If the image doesn't have a mask, make | |
2043 | a block cursor visible by drawing a rectangle around | |
2044 | the image. I believe it's looking better if we do | |
2045 | nothing here for mouse-face. */ | |
2046 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
2047 | { |
2048 | int r = s->img->relief; | |
2049 | if (r < 0) r = -r; | |
2050 | w32_draw_rectangle (s->hdc, s->gc, x - r, y - r , | |
cb0b194a KS |
2051 | s->slice.width + r*2 - 1, |
2052 | s->slice.height + r*2 - 1); | |
c65eff23 | 2053 | } |
791f420f | 2054 | } |
d30591dc JR |
2055 | |
2056 | w32_set_clip_rectangle (s->hdc, NULL); | |
2057 | SelectObject (s->hdc, orig_brush); | |
2058 | DeleteObject (fg_brush); | |
2059 | SelectObject (compat_hdc, orig_obj); | |
2060 | DeleteDC (compat_hdc); | |
791f420f JR |
2061 | } |
2062 | else | |
cb0b194a KS |
2063 | w32_draw_rectangle (s->hdc, s->gc, x, y, |
2064 | s->slice.width - 1, s->slice.height - 1); | |
ee78dc32 | 2065 | |
791f420f JR |
2066 | RestoreDC (s->hdc ,-1); |
2067 | } | |
ee78dc32 | 2068 | |
791f420f | 2069 | |
791f420f JR |
2070 | /* Draw a relief around the image glyph string S. */ |
2071 | ||
2072 | static void | |
2073 | x_draw_image_relief (s) | |
2074 | struct glyph_string *s; | |
2075 | { | |
2076 | int x0, y0, x1, y1, thick, raised_p; | |
2077 | RECT r; | |
cb0b194a KS |
2078 | int x = s->x; |
2079 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
d67d1627 | 2080 | |
791f420f JR |
2081 | /* If first glyph of S has a left box line, start drawing it to the |
2082 | right of that line. */ | |
2083 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
2084 | && s->first_glyph->left_box_line_p |
2085 | && s->slice.x == 0) | |
2086 | x += abs (s->face->box_line_width); | |
d67d1627 | 2087 | |
791f420f JR |
2088 | /* If there is a margin around the image, adjust x- and y-position |
2089 | by that margin. */ | |
cb0b194a KS |
2090 | if (s->slice.x == 0) |
2091 | x += s->img->hmargin; | |
2092 | if (s->slice.y == 0) | |
2093 | y += s->img->vmargin; | |
d67d1627 | 2094 | |
791f420f JR |
2095 | if (s->hl == DRAW_IMAGE_SUNKEN |
2096 | || s->hl == DRAW_IMAGE_RAISED) | |
2097 | { | |
6637c996 | 2098 | thick = tool_bar_button_relief >= 0 ? tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF; |
791f420f JR |
2099 | raised_p = s->hl == DRAW_IMAGE_RAISED; |
2100 | } | |
2101 | else | |
ee78dc32 | 2102 | { |
791f420f JR |
2103 | thick = abs (s->img->relief); |
2104 | raised_p = s->img->relief > 0; | |
2105 | } | |
d67d1627 | 2106 | |
791f420f JR |
2107 | x0 = x - thick; |
2108 | y0 = y - thick; | |
cb0b194a KS |
2109 | x1 = x + s->slice.width + thick - 1; |
2110 | y1 = y + s->slice.height + thick - 1; | |
d67d1627 | 2111 | |
791f420f | 2112 | x_setup_relief_colors (s); |
89271099 | 2113 | get_glyph_string_clip_rect (s, &r); |
cb0b194a KS |
2114 | w32_draw_relief_rect (s->f, x0, y0, x1, y1, thick, raised_p, |
2115 | s->slice.y == 0, | |
2116 | s->slice.y + s->slice.height == s->img->height, | |
2117 | s->slice.x == 0, | |
2118 | s->slice.x + s->slice.width == s->img->width, | |
2119 | &r); | |
791f420f | 2120 | } |
ee78dc32 | 2121 | |
791f420f JR |
2122 | |
2123 | /* Draw the foreground of image glyph string S to PIXMAP. */ | |
2124 | ||
2125 | static void | |
2126 | w32_draw_image_foreground_1 (s, pixmap) | |
2127 | struct glyph_string *s; | |
2128 | HBITMAP pixmap; | |
2129 | { | |
2130 | HDC hdc = CreateCompatibleDC (s->hdc); | |
2131 | HGDIOBJ orig_hdc_obj = SelectObject (hdc, pixmap); | |
cb0b194a KS |
2132 | int x = 0; |
2133 | int y = s->ybase - s->y - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
2134 | |
2135 | /* If first glyph of S has a left box line, start drawing it to the | |
2136 | right of that line. */ | |
2137 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
2138 | && s->first_glyph->left_box_line_p |
2139 | && s->slice.x == 0) | |
2140 | x += abs (s->face->box_line_width); | |
791f420f JR |
2141 | |
2142 | /* If there is a margin around the image, adjust x- and y-position | |
2143 | by that margin. */ | |
cb0b194a KS |
2144 | if (s->slice.x == 0) |
2145 | x += s->img->hmargin; | |
2146 | if (s->slice.y == 0) | |
2147 | y += s->img->vmargin; | |
791f420f JR |
2148 | |
2149 | if (s->img->pixmap) | |
2150 | { | |
d30591dc JR |
2151 | HDC compat_hdc = CreateCompatibleDC (hdc); |
2152 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2153 | HBRUSH orig_brush = SelectObject (hdc, fg_brush); | |
2154 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
2155 | ||
791f420f JR |
2156 | if (s->img->mask) |
2157 | { | |
d30591dc JR |
2158 | HDC mask_dc = CreateCompatibleDC (hdc); |
2159 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
2160 | ||
2161 | SetTextColor (hdc, RGB (0, 0, 0)); | |
2162 | SetBkColor (hdc, RGB (255, 255, 255)); | |
cb0b194a KS |
2163 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
2164 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
2165 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
2166 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
2167 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
2168 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
2169 | |
2170 | SelectObject (mask_dc, mask_orig_obj); | |
2171 | DeleteDC (mask_dc); | |
791f420f JR |
2172 | } |
2173 | else | |
ef0e360f | 2174 | { |
d30591dc JR |
2175 | SetTextColor (hdc, s->gc->foreground); |
2176 | SetBkColor (hdc, s->gc->background); | |
2177 | ||
cb0b194a KS |
2178 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
2179 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
2180 | |
2181 | /* When the image has a mask, we can expect that at | |
2182 | least part of a mouse highlight or a block cursor will | |
2183 | be visible. If the image doesn't have a mask, make | |
2184 | a block cursor visible by drawing a rectangle around | |
2185 | the image. I believe it's looking better if we do | |
2186 | nothing here for mouse-face. */ | |
2187 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
2188 | { |
2189 | int r = s->img->relief; | |
2190 | if (r < 0) r = -r; | |
cb0b194a KS |
2191 | w32_draw_rectangle (hdc, s->gc, x - r, y - r, |
2192 | s->slice.width + r*2 - 1, | |
2193 | s->slice.height + r*2 - 1); | |
c65eff23 | 2194 | } |
ef0e360f | 2195 | } |
d30591dc JR |
2196 | |
2197 | SelectObject (hdc, orig_brush); | |
2198 | DeleteObject (fg_brush); | |
2199 | SelectObject (compat_hdc, orig_obj); | |
2200 | DeleteDC (compat_hdc); | |
791f420f JR |
2201 | } |
2202 | else | |
cb0b194a KS |
2203 | w32_draw_rectangle (hdc, s->gc, x, y, |
2204 | s->slice.width - 1, s->slice.height - 1); | |
791f420f JR |
2205 | |
2206 | SelectObject (hdc, orig_hdc_obj); | |
2207 | DeleteDC (hdc); | |
2208 | } | |
2209 | ||
2210 | ||
2211 | /* Draw part of the background of glyph string S. X, Y, W, and H | |
2212 | give the rectangle to draw. */ | |
2213 | ||
2214 | static void | |
2215 | x_draw_glyph_string_bg_rect (s, x, y, w, h) | |
2216 | struct glyph_string *s; | |
2217 | int x, y, w, h; | |
2218 | { | |
01b220b6 | 2219 | #if 0 /* TODO: stipple */ |
791f420f JR |
2220 | if (s->stippled_p) |
2221 | { | |
2222 | /* Fill background with a stipple pattern. */ | |
2223 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2224 | XFillRectangle (s->display, s->window, s->gc, x, y, w, h); | |
2225 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2226 | } | |
2227 | else | |
2228 | #endif | |
2229 | x_clear_glyph_string_rect (s, x, y, w, h); | |
2230 | } | |
2231 | ||
2232 | ||
d67d1627 | 2233 | /* Draw image glyph string S. |
791f420f JR |
2234 | |
2235 | s->y | |
2236 | s->x +------------------------- | |
2237 | | s->face->box | |
2238 | | | |
2239 | | +------------------------- | |
d6ff54d5 | 2240 | | | s->img->vmargin |
791f420f JR |
2241 | | | |
2242 | | | +------------------- | |
2243 | | | | the image | |
cabb23bc | 2244 | |
791f420f JR |
2245 | */ |
2246 | ||
2247 | static void | |
2248 | x_draw_image_glyph_string (s) | |
2249 | struct glyph_string *s; | |
2250 | { | |
2251 | int x, y; | |
60222d69 AI |
2252 | int box_line_hwidth = abs (s->face->box_line_width); |
2253 | int box_line_vwidth = max (s->face->box_line_width, 0); | |
791f420f JR |
2254 | int height; |
2255 | HBITMAP pixmap = 0; | |
2256 | ||
60222d69 | 2257 | height = s->height - 2 * box_line_vwidth; |
791f420f JR |
2258 | |
2259 | /* Fill background with face under the image. Do it only if row is | |
2260 | taller than image or if image has a clip mask to reduce | |
2261 | flickering. */ | |
2262 | s->stippled_p = s->face->stipple != 0; | |
cb0b194a | 2263 | if (height > s->slice.height |
d6ff54d5 | 2264 | || s->img->hmargin |
c2cc16fa | 2265 | || s->img->vmargin |
791f420f | 2266 | || s->img->mask |
791f420f JR |
2267 | || s->img->pixmap == 0 |
2268 | || s->width != s->background_width) | |
2269 | { | |
cb0b194a KS |
2270 | x = s->x; |
2271 | if (s->first_glyph->left_box_line_p | |
2272 | && s->slice.x == 0) | |
2273 | x += box_line_hwidth; | |
2274 | ||
2275 | y = s->y; | |
2276 | if (s->slice.y == 0) | |
2277 | y += box_line_vwidth; | |
d67d1627 | 2278 | |
d30591dc | 2279 | #if 0 /* TODO: figure out if we need to do this on Windows. */ |
791f420f | 2280 | if (s->img->mask) |
ee78dc32 | 2281 | { |
c2cc16fa JR |
2282 | /* Create a pixmap as large as the glyph string. Fill it |
2283 | with the background color. Copy the image to it, using | |
2284 | its mask. Copy the temporary pixmap to the display. */ | |
791f420f JR |
2285 | Screen *screen = FRAME_X_SCREEN (s->f); |
2286 | int depth = DefaultDepthOfScreen (screen); | |
2287 | ||
2288 | /* Create a pixmap as large as the glyph string. */ | |
2289 | pixmap = XCreatePixmap (s->display, s->window, | |
2290 | s->background_width, | |
2291 | s->height, depth); | |
d67d1627 | 2292 | |
791f420f JR |
2293 | /* Don't clip in the following because we're working on the |
2294 | pixmap. */ | |
2295 | XSetClipMask (s->display, s->gc, None); | |
ee78dc32 | 2296 | |
791f420f JR |
2297 | /* Fill the pixmap with the background color/stipple. */ |
2298 | if (s->stippled_p) | |
2299 | { | |
2300 | /* Fill background with a stipple pattern. */ | |
2301 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2302 | XFillRectangle (s->display, pixmap, s->gc, | |
2303 | 0, 0, s->background_width, s->height); | |
2304 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2305 | } | |
ef0e360f | 2306 | else |
791f420f JR |
2307 | { |
2308 | XGCValues xgcv; | |
2309 | XGetGCValues (s->display, s->gc, GCForeground | GCBackground, | |
2310 | &xgcv); | |
2311 | XSetForeground (s->display, s->gc, xgcv.background); | |
2312 | XFillRectangle (s->display, pixmap, s->gc, | |
2313 | 0, 0, s->background_width, s->height); | |
2314 | XSetForeground (s->display, s->gc, xgcv.foreground); | |
2315 | } | |
ee78dc32 | 2316 | } |
791f420f JR |
2317 | else |
2318 | #endif | |
791f420f | 2319 | x_draw_glyph_string_bg_rect (s, x, y, s->background_width, height); |
d67d1627 | 2320 | |
791f420f JR |
2321 | s->background_filled_p = 1; |
2322 | } | |
ee78dc32 | 2323 | |
791f420f JR |
2324 | /* Draw the foreground. */ |
2325 | if (pixmap != 0) | |
2326 | { | |
2327 | w32_draw_image_foreground_1 (s, pixmap); | |
2328 | x_set_glyph_string_clipping (s); | |
ee78dc32 | 2329 | { |
791f420f JR |
2330 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2331 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2332 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2333 | HGDIOBJ orig_obj = SelectObject (compat_hdc, pixmap); | |
2334 | ||
2335 | SetTextColor (s->hdc, s->gc->foreground); | |
2336 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
2337 | BitBlt (s->hdc, s->x, s->y, s->background_width, s->height, |
2338 | compat_hdc, 0, 0, SRCCOPY); | |
d30591dc | 2339 | |
791f420f JR |
2340 | SelectObject (s->hdc, orig_brush); |
2341 | DeleteObject (fg_brush); | |
2342 | SelectObject (compat_hdc, orig_obj); | |
2343 | DeleteDC (compat_hdc); | |
2344 | } | |
2345 | DeleteObject (pixmap); | |
2346 | pixmap = 0; | |
2347 | } | |
2348 | else | |
2349 | x_draw_image_foreground (s); | |
ee78dc32 | 2350 | |
791f420f JR |
2351 | /* If we must draw a relief around the image, do it. */ |
2352 | if (s->img->relief | |
2353 | || s->hl == DRAW_IMAGE_RAISED | |
2354 | || s->hl == DRAW_IMAGE_SUNKEN) | |
2355 | x_draw_image_relief (s); | |
2356 | } | |
ee78dc32 | 2357 | |
cabb23bc | 2358 | |
791f420f | 2359 | /* Draw stretch glyph string S. */ |
cabb23bc | 2360 | |
791f420f JR |
2361 | static void |
2362 | x_draw_stretch_glyph_string (s) | |
2363 | struct glyph_string *s; | |
2364 | { | |
2365 | xassert (s->first_glyph->type == STRETCH_GLYPH); | |
2366 | s->stippled_p = s->face->stipple != 0; | |
65c4903c | 2367 | |
791f420f JR |
2368 | if (s->hl == DRAW_CURSOR |
2369 | && !x_stretch_cursor_p) | |
2370 | { | |
2371 | /* If `x-stretch-block-cursor' is nil, don't draw a block cursor | |
2372 | as wide as the stretch glyph. */ | |
e8f6b0db KS |
2373 | int width, background_width = s->background_width; |
2374 | int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA); | |
2375 | ||
2376 | if (x < left_x) | |
2377 | { | |
2378 | background_width -= left_x - x; | |
2379 | x = left_x; | |
2380 | } | |
2381 | width = min (FRAME_COLUMN_WIDTH (s->f), background_width); | |
cabb23bc | 2382 | |
791f420f | 2383 | /* Draw cursor. */ |
e8f6b0db | 2384 | x_draw_glyph_string_bg_rect (s, x, s->y, width, s->height); |
cabb23bc | 2385 | |
791f420f | 2386 | /* Clear rest using the GC of the original non-cursor face. */ |
e8f6b0db | 2387 | if (width < background_width) |
791f420f JR |
2388 | { |
2389 | XGCValues *gc = s->face->gc; | |
e8f6b0db KS |
2390 | int y = s->y; |
2391 | int w = background_width - width, h = s->height; | |
791f420f JR |
2392 | RECT r; |
2393 | HDC hdc = s->hdc; | |
9f5a911b | 2394 | |
e8f6b0db | 2395 | x += width; |
9f5a911b JR |
2396 | if (s->row->mouse_face_p |
2397 | && cursor_in_mouse_face_p (s->w)) | |
2398 | { | |
2399 | x_set_mouse_face_gc (s); | |
2400 | gc = s->gc; | |
2401 | } | |
2402 | else | |
2403 | gc = s->face->gc; | |
d67d1627 | 2404 | |
89271099 | 2405 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
2406 | w32_set_clip_rectangle (hdc, &r); |
2407 | ||
01b220b6 | 2408 | #if 0 /* TODO: stipple */ |
791f420f JR |
2409 | if (s->face->stipple) |
2410 | { | |
2411 | /* Fill background with a stipple pattern. */ | |
2412 | XSetFillStyle (s->display, gc, FillOpaqueStippled); | |
2413 | XFillRectangle (s->display, s->window, gc, x, y, w, h); | |
2414 | XSetFillStyle (s->display, gc, FillSolid); | |
2415 | } | |
2416 | else | |
2417 | #endif | |
2418 | { | |
2419 | w32_fill_area (s->f, s->hdc, gc->background, x, y, w, h); | |
2420 | } | |
2421 | } | |
2422 | } | |
9f5a911b | 2423 | else if (!s->background_filled_p) |
e8f6b0db KS |
2424 | { |
2425 | int background_width = s->background_width; | |
2426 | int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA); | |
2427 | ||
6c693929 KS |
2428 | /* Don't draw into left margin, fringe or scrollbar area |
2429 | except for header line and mode line. */ | |
2430 | if (x < left_x && !s->row->mode_line_p) | |
e8f6b0db KS |
2431 | { |
2432 | background_width -= left_x - x; | |
2433 | x = left_x; | |
2434 | } | |
2435 | if (background_width > 0) | |
2436 | x_draw_glyph_string_bg_rect (s, x, s->y, background_width, s->height); | |
5e6b6dcd | 2437 | } |
d67d1627 | 2438 | |
791f420f JR |
2439 | s->background_filled_p = 1; |
2440 | } | |
cabb23bc | 2441 | |
cabb23bc | 2442 | |
791f420f JR |
2443 | /* Draw glyph string S. */ |
2444 | ||
2445 | static void | |
2446 | x_draw_glyph_string (s) | |
2447 | struct glyph_string *s; | |
2448 | { | |
858a55c1 AI |
2449 | int relief_drawn_p = 0; |
2450 | ||
791f420f JR |
2451 | /* If S draws into the background of its successor, draw the |
2452 | background of the successor first so that S can draw into it. | |
2453 | This makes S->next use XDrawString instead of XDrawImageString. */ | |
c2ded1b7 | 2454 | if (s->next && s->right_overhang && !s->for_overlaps) |
791f420f JR |
2455 | { |
2456 | xassert (s->next->img == NULL); | |
2457 | x_set_glyph_string_gc (s->next); | |
2458 | x_set_glyph_string_clipping (s->next); | |
2459 | x_draw_glyph_string_background (s->next, 1); | |
2460 | } | |
2461 | ||
2462 | /* Set up S->gc, set clipping and draw S. */ | |
2463 | x_set_glyph_string_gc (s); | |
791f420f | 2464 | |
858a55c1 AI |
2465 | /* Draw relief (if any) in advance for char/composition so that the |
2466 | glyph string can be drawn over it. */ | |
c2ded1b7 | 2467 | if (!s->for_overlaps |
858a55c1 AI |
2468 | && s->face->box != FACE_NO_BOX |
2469 | && (s->first_glyph->type == CHAR_GLYPH | |
2470 | || s->first_glyph->type == COMPOSITE_GLYPH)) | |
2471 | ||
2472 | { | |
9f5a911b | 2473 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2474 | x_draw_glyph_string_background (s, 1); |
2475 | x_draw_glyph_string_box (s); | |
9f5a911b | 2476 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2477 | relief_drawn_p = 1; |
2478 | } | |
9f5a911b JR |
2479 | else |
2480 | x_set_glyph_string_clipping (s); | |
858a55c1 | 2481 | |
791f420f JR |
2482 | switch (s->first_glyph->type) |
2483 | { | |
2484 | case IMAGE_GLYPH: | |
2485 | x_draw_image_glyph_string (s); | |
2486 | break; | |
2487 | ||
2488 | case STRETCH_GLYPH: | |
2489 | x_draw_stretch_glyph_string (s); | |
2490 | break; | |
2491 | ||
2492 | case CHAR_GLYPH: | |
c2ded1b7 | 2493 | if (s->for_overlaps) |
791f420f JR |
2494 | s->background_filled_p = 1; |
2495 | else | |
2496 | x_draw_glyph_string_background (s, 0); | |
2497 | x_draw_glyph_string_foreground (s); | |
2498 | break; | |
2499 | ||
2500 | case COMPOSITE_GLYPH: | |
c2ded1b7 | 2501 | if (s->for_overlaps || s->gidx > 0) |
791f420f JR |
2502 | s->background_filled_p = 1; |
2503 | else | |
2504 | x_draw_glyph_string_background (s, 1); | |
2505 | x_draw_composite_glyph_string_foreground (s); | |
2506 | break; | |
2507 | ||
2508 | default: | |
2509 | abort (); | |
2510 | } | |
2511 | ||
c2ded1b7 | 2512 | if (!s->for_overlaps) |
791f420f JR |
2513 | { |
2514 | /* Draw underline. */ | |
9ef2e2cf JR |
2515 | if (s->face->underline_p |
2516 | && (s->font->bdf || !s->font->tm.tmUnderlined)) | |
791f420f JR |
2517 | { |
2518 | unsigned long h = 1; | |
30f27523 | 2519 | unsigned long dy = 0; |
791f420f | 2520 | |
30f27523 KS |
2521 | if (x_underline_at_descent_line) |
2522 | dy = s->height - h; | |
2523 | else | |
2524 | { | |
2525 | /* TODO: Use font information for positioning and thickness of | |
2526 | underline. See OUTLINETEXTMETRIC, and xterm.c. Note: If | |
2527 | you make this work, don't forget to change the doc string of | |
2528 | x-use-underline-position-properties below. */ | |
2529 | dy = s->height - h; | |
2530 | } | |
791f420f JR |
2531 | if (s->face->underline_defaulted_p) |
2532 | { | |
2533 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
30f27523 | 2534 | s->y + dy, s->background_width, 1); |
791f420f JR |
2535 | } |
2536 | else | |
2537 | { | |
2538 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
30f27523 | 2539 | s->y + dy, s->background_width, 1); |
791f420f JR |
2540 | } |
2541 | } | |
2542 | ||
2543 | /* Draw overline. */ | |
2544 | if (s->face->overline_p) | |
2545 | { | |
2546 | unsigned long dy = 0, h = 1; | |
2547 | ||
2548 | if (s->face->overline_color_defaulted_p) | |
2549 | { | |
2550 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
30f27523 | 2551 | s->y + dy, s->background_width, h); |
791f420f JR |
2552 | } |
2553 | else | |
2554 | { | |
59508699 | 2555 | w32_fill_area (s->f, s->hdc, s->face->overline_color, s->x, |
30f27523 | 2556 | s->y + dy, s->background_width, h); |
791f420f JR |
2557 | } |
2558 | } | |
2559 | ||
2560 | /* Draw strike-through. */ | |
9ef2e2cf JR |
2561 | if (s->face->strike_through_p |
2562 | && (s->font->bdf || !s->font->tm.tmStruckOut)) | |
791f420f JR |
2563 | { |
2564 | unsigned long h = 1; | |
2565 | unsigned long dy = (s->height - h) / 2; | |
2566 | ||
2567 | if (s->face->strike_through_color_defaulted_p) | |
2568 | { | |
2569 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, s->y + dy, | |
2570 | s->width, h); | |
2571 | } | |
2572 | else | |
2573 | { | |
2574 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
2575 | s->y + dy, s->width, h); | |
2576 | } | |
2577 | } | |
2578 | ||
2579 | /* Draw relief. */ | |
858a55c1 | 2580 | if (!relief_drawn_p && s->face->box != FACE_NO_BOX) |
791f420f JR |
2581 | x_draw_glyph_string_box (s); |
2582 | } | |
2583 | ||
2584 | /* Reset clipping. */ | |
2585 | w32_set_clip_rectangle (s->hdc, NULL); | |
2586 | } | |
2587 | ||
2588 | ||
89271099 | 2589 | /* Shift display to make room for inserted glyphs. */ |
ee78dc32 | 2590 | |
89271099 KS |
2591 | void |
2592 | w32_shift_glyphs_for_insert (f, x, y, width, height, shift_by) | |
2593 | struct frame *f; | |
2594 | int x, y, width, height, shift_by; | |
791f420f | 2595 | { |
791f420f JR |
2596 | HDC hdc; |
2597 | ||
791f420f | 2598 | hdc = get_frame_dc (f); |
89271099 KS |
2599 | BitBlt (hdc, x + shift_by, y, width, height, |
2600 | hdc, x, y, SRCCOPY); | |
791f420f | 2601 | |
791f420f | 2602 | release_frame_dc (f, hdc); |
ee78dc32 | 2603 | } |
791f420f JR |
2604 | |
2605 | ||
2606 | /* Delete N glyphs at the nominal cursor position. Not implemented | |
2607 | for X frames. */ | |
ee78dc32 | 2608 | |
96214669 | 2609 | static void |
791f420f JR |
2610 | x_delete_glyphs (n) |
2611 | register int n; | |
ee78dc32 | 2612 | { |
7e6ac5b9 AI |
2613 | struct frame *f; |
2614 | ||
2615 | if (updating_frame) | |
2616 | f = updating_frame; | |
2617 | else | |
2618 | f = SELECTED_FRAME (); | |
2619 | ||
2620 | if (! FRAME_W32_P (f)) | |
2621 | return; | |
2622 | ||
791f420f JR |
2623 | abort (); |
2624 | } | |
ee78dc32 | 2625 | |
ee78dc32 | 2626 | |
791f420f JR |
2627 | /* Clear entire frame. If updating_frame is non-null, clear that |
2628 | frame. Otherwise clear the selected frame. */ | |
2629 | ||
96214669 | 2630 | static void |
791f420f | 2631 | x_clear_frame () |
ee78dc32 | 2632 | { |
791f420f | 2633 | struct frame *f; |
ee78dc32 | 2634 | |
791f420f JR |
2635 | if (updating_frame) |
2636 | f = updating_frame; | |
2637 | else | |
2638 | f = SELECTED_FRAME (); | |
ee78dc32 | 2639 | |
7e6ac5b9 AI |
2640 | if (! FRAME_W32_P (f)) |
2641 | return; | |
2642 | ||
791f420f JR |
2643 | /* Clearing the frame will erase any cursor, so mark them all as no |
2644 | longer visible. */ | |
2645 | mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f))); | |
2646 | output_cursor.hpos = output_cursor.vpos = 0; | |
2647 | output_cursor.x = -1; | |
ee78dc32 | 2648 | |
791f420f JR |
2649 | /* We don't set the output cursor here because there will always |
2650 | follow an explicit cursor_to. */ | |
ee78dc32 GV |
2651 | BLOCK_INPUT; |
2652 | ||
fbd6baed | 2653 | w32_clear_window (f); |
ee78dc32 GV |
2654 | |
2655 | /* We have to clear the scroll bars, too. If we have changed | |
2656 | colors or something like that, then they should be notified. */ | |
2657 | x_scroll_bar_clear (f); | |
2658 | ||
2659 | UNBLOCK_INPUT; | |
2660 | } | |
791f420f | 2661 | |
ee78dc32 GV |
2662 | \f |
2663 | /* Make audible bell. */ | |
2664 | ||
96214669 GV |
2665 | static void |
2666 | w32_ring_bell (void) | |
ee78dc32 | 2667 | { |
7e6ac5b9 AI |
2668 | struct frame *f; |
2669 | ||
2670 | f = SELECTED_FRAME (); | |
2671 | ||
ee78dc32 GV |
2672 | BLOCK_INPUT; |
2673 | ||
0f32f023 | 2674 | if (FRAME_W32_P (f) && visible_bell) |
8331e676 GV |
2675 | { |
2676 | int i; | |
791f420f | 2677 | HWND hwnd = FRAME_W32_WINDOW (SELECTED_FRAME ()); |
8331e676 | 2678 | |
d67d1627 | 2679 | for (i = 0; i < 5; i++) |
8331e676 GV |
2680 | { |
2681 | FlashWindow (hwnd, TRUE); | |
2682 | Sleep (10); | |
2683 | } | |
2684 | FlashWindow (hwnd, FALSE); | |
2685 | } | |
ee78dc32 | 2686 | else |
fbd6baed | 2687 | w32_sys_ring_bell (); |
ee78dc32 GV |
2688 | |
2689 | UNBLOCK_INPUT; | |
ee78dc32 | 2690 | } |
791f420f | 2691 | |
ee78dc32 | 2692 | \f |
791f420f JR |
2693 | /* Specify how many text lines, from the top of the window, |
2694 | should be affected by insert-lines and delete-lines operations. | |
2695 | This, and those operations, are used only within an update | |
2696 | that is bounded by calls to x_update_begin and x_update_end. */ | |
ee78dc32 | 2697 | |
96214669 | 2698 | static void |
791f420f JR |
2699 | w32_set_terminal_window (n) |
2700 | register int n; | |
ee78dc32 | 2701 | { |
791f420f | 2702 | /* This function intentionally left blank. */ |
ee78dc32 | 2703 | } |
791f420f JR |
2704 | |
2705 | \f | |
2706 | /*********************************************************************** | |
2707 | Line Dance | |
2708 | ***********************************************************************/ | |
2709 | ||
2710 | /* Perform an insert-lines or delete-lines operation, inserting N | |
2711 | lines or deleting -N lines at vertical position VPOS. */ | |
ee78dc32 | 2712 | |
96214669 | 2713 | static void |
791f420f JR |
2714 | x_ins_del_lines (vpos, n) |
2715 | int vpos, n; | |
ee78dc32 | 2716 | { |
7e6ac5b9 AI |
2717 | struct frame *f; |
2718 | ||
2719 | if (updating_frame) | |
2720 | f = updating_frame; | |
2721 | else | |
2722 | f = SELECTED_FRAME (); | |
2723 | ||
2724 | if (! FRAME_W32_P (f)) | |
2725 | return; | |
2726 | ||
ee78dc32 GV |
2727 | abort (); |
2728 | } | |
791f420f JR |
2729 | |
2730 | ||
2731 | /* Scroll part of the display as described by RUN. */ | |
2732 | ||
2733 | static void | |
2734 | x_scroll_run (w, run) | |
2735 | struct window *w; | |
2736 | struct run *run; | |
2737 | { | |
2738 | struct frame *f = XFRAME (w->frame); | |
2739 | int x, y, width, height, from_y, to_y, bottom_y; | |
4d6e8199 JR |
2740 | HWND hwnd = FRAME_W32_WINDOW (f); |
2741 | HRGN expect_dirty; | |
791f420f JR |
2742 | |
2743 | /* Get frame-relative bounding box of the text display area of W, | |
33c34bea KS |
2744 | without mode lines. Include in this box the left and right |
2745 | fringes of W. */ | |
791f420f | 2746 | window_box (w, -1, &x, &y, &width, &height); |
791f420f JR |
2747 | |
2748 | from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y); | |
2749 | to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y); | |
2750 | bottom_y = y + height; | |
2751 | ||
2752 | if (to_y < from_y) | |
2753 | { | |
2754 | /* Scrolling up. Make sure we don't copy part of the mode | |
2755 | line at the bottom. */ | |
2756 | if (from_y + run->height > bottom_y) | |
2757 | height = bottom_y - from_y; | |
2758 | else | |
2759 | height = run->height; | |
4d6e8199 | 2760 | expect_dirty = CreateRectRgn (x, y + height, x + width, bottom_y); |
791f420f JR |
2761 | } |
2762 | else | |
2763 | { | |
2764 | /* Scolling down. Make sure we don't copy over the mode line. | |
2765 | at the bottom. */ | |
2766 | if (to_y + run->height > bottom_y) | |
2767 | height = bottom_y - to_y; | |
2768 | else | |
2769 | height = run->height; | |
4d6e8199 | 2770 | expect_dirty = CreateRectRgn (x, y, x + width, to_y); |
791f420f JR |
2771 | } |
2772 | ||
2773 | BLOCK_INPUT; | |
d67d1627 | 2774 | |
791f420f JR |
2775 | /* Cursor off. Will be switched on again in x_update_window_end. */ |
2776 | updated_window = w; | |
2777 | x_clear_cursor (w); | |
2778 | ||
4d6e8199 JR |
2779 | { |
2780 | RECT from; | |
2781 | RECT to; | |
2782 | HRGN dirty = CreateRectRgn (0, 0, 0, 0); | |
2783 | HRGN combined = CreateRectRgn (0, 0, 0, 0); | |
2784 | ||
2785 | from.left = to.left = x; | |
2786 | from.right = to.right = x + width; | |
2787 | from.top = from_y; | |
2788 | from.bottom = from_y + height; | |
2789 | to.top = y; | |
2790 | to.bottom = bottom_y; | |
2791 | ||
2792 | ScrollWindowEx (hwnd, 0, to_y - from_y, &from, &to, dirty, | |
2793 | NULL, SW_INVALIDATE); | |
2794 | ||
2795 | /* Combine this with what we expect to be dirty. This covers the | |
2796 | case where not all of the region we expect is actually dirty. */ | |
2797 | CombineRgn (combined, dirty, expect_dirty, RGN_OR); | |
2798 | ||
2799 | /* If the dirty region is not what we expected, redraw the entire frame. */ | |
2800 | if (!EqualRgn (combined, expect_dirty)) | |
2801 | SET_FRAME_GARBAGED (f); | |
e8ac5d88 JR |
2802 | |
2803 | DeleteObject (dirty); | |
2804 | DeleteObject (combined); | |
4d6e8199 JR |
2805 | } |
2806 | ||
791f420f | 2807 | UNBLOCK_INPUT; |
e8ac5d88 | 2808 | DeleteObject (expect_dirty); |
791f420f JR |
2809 | } |
2810 | ||
9ef2e2cf | 2811 | |
ee78dc32 | 2812 | \f |
791f420f JR |
2813 | /*********************************************************************** |
2814 | Exposure Events | |
2815 | ***********************************************************************/ | |
d67d1627 | 2816 | |
96214669 | 2817 | static void |
89271099 | 2818 | frame_highlight (f) |
791f420f | 2819 | struct frame *f; |
ee78dc32 | 2820 | { |
89271099 KS |
2821 | x_update_cursor (f, 1); |
2822 | } | |
791f420f | 2823 | |
89271099 KS |
2824 | static void |
2825 | frame_unhighlight (f) | |
2826 | struct frame *f; | |
2827 | { | |
2828 | x_update_cursor (f, 1); | |
2829 | } | |
791f420f | 2830 | |
89271099 KS |
2831 | /* The focus has changed. Update the frames as necessary to reflect |
2832 | the new situation. Note that we can't change the selected frame | |
2833 | here, because the Lisp code we are interrupting might become confused. | |
2834 | Each event gets marked with the frame in which it occurred, so the | |
2835 | Lisp code can tell when the switch took place by examining the events. */ | |
791f420f | 2836 | |
89271099 KS |
2837 | static void |
2838 | x_new_focus_frame (dpyinfo, frame) | |
2839 | struct w32_display_info *dpyinfo; | |
2840 | struct frame *frame; | |
2841 | { | |
2842 | struct frame *old_focus = dpyinfo->w32_focus_frame; | |
791f420f | 2843 | |
89271099 | 2844 | if (frame != dpyinfo->w32_focus_frame) |
791f420f | 2845 | { |
89271099 KS |
2846 | /* Set this before calling other routines, so that they see |
2847 | the correct value of w32_focus_frame. */ | |
2848 | dpyinfo->w32_focus_frame = frame; | |
791f420f | 2849 | |
89271099 KS |
2850 | if (old_focus && old_focus->auto_lower) |
2851 | x_lower_frame (old_focus); | |
791f420f | 2852 | |
89271099 KS |
2853 | if (dpyinfo->w32_focus_frame && dpyinfo->w32_focus_frame->auto_raise) |
2854 | pending_autoraise_frame = dpyinfo->w32_focus_frame; | |
2df85294 | 2855 | else |
89271099 | 2856 | pending_autoraise_frame = 0; |
791f420f | 2857 | } |
89271099 KS |
2858 | |
2859 | x_frame_rehighlight (dpyinfo); | |
791f420f JR |
2860 | } |
2861 | ||
55131bef JR |
2862 | |
2863 | /* Handle FocusIn and FocusOut state changes for FRAME. | |
2864 | If FRAME has focus and there exists more than one frame, puts | |
2865 | a FOCUS_IN_EVENT into *BUFP. */ | |
2866 | ||
2867 | static void | |
2868 | x_focus_changed (type, state, dpyinfo, frame, bufp) | |
2869 | int type; | |
2870 | int state; | |
2871 | struct w32_display_info *dpyinfo; | |
2872 | struct frame *frame; | |
2873 | struct input_event *bufp; | |
2874 | { | |
2875 | if (type == WM_SETFOCUS) | |
2876 | { | |
2877 | if (dpyinfo->w32_focus_event_frame != frame) | |
2878 | { | |
2879 | x_new_focus_frame (dpyinfo, frame); | |
2880 | dpyinfo->w32_focus_event_frame = frame; | |
2881 | ||
2882 | /* Don't stop displaying the initial startup message | |
2883 | for a switch-frame event we don't need. */ | |
2884 | if (GC_NILP (Vterminal_frame) | |
2885 | && GC_CONSP (Vframe_list) | |
2886 | && !GC_NILP (XCDR (Vframe_list))) | |
2887 | { | |
2888 | bufp->kind = FOCUS_IN_EVENT; | |
2889 | XSETFRAME (bufp->frame_or_window, frame); | |
2890 | } | |
2891 | } | |
2892 | ||
2893 | frame->output_data.x->focus_state |= state; | |
2894 | ||
2895 | /* TODO: IME focus? */ | |
2896 | } | |
2897 | else if (type == WM_KILLFOCUS) | |
2898 | { | |
2899 | frame->output_data.x->focus_state &= ~state; | |
2900 | ||
2901 | if (dpyinfo->w32_focus_event_frame == frame) | |
2902 | { | |
2903 | dpyinfo->w32_focus_event_frame = 0; | |
2904 | x_new_focus_frame (dpyinfo, 0); | |
2905 | } | |
2906 | ||
2907 | /* TODO: IME focus? */ | |
2908 | } | |
2909 | } | |
2910 | ||
2911 | ||
2912 | /* The focus may have changed. Figure out if it is a real focus change, | |
2913 | by checking both FocusIn/Out and Enter/LeaveNotify events. | |
2914 | ||
2915 | Returns FOCUS_IN_EVENT event in *BUFP. */ | |
2916 | ||
2917 | static void | |
2918 | w32_detect_focus_change (dpyinfo, event, bufp) | |
2919 | struct w32_display_info *dpyinfo; | |
2920 | W32Msg *event; | |
2921 | struct input_event *bufp; | |
2922 | { | |
2923 | struct frame *frame; | |
2924 | ||
2925 | frame = x_any_window_to_frame (dpyinfo, event->msg.hwnd); | |
2926 | if (! frame) | |
2927 | return; | |
2928 | ||
2929 | /* On w32, this is only called from focus events, so no switch needed. */ | |
2930 | x_focus_changed (event->msg.message, | |
2931 | (event->msg.message == WM_KILLFOCUS ? | |
2932 | FOCUS_IMPLICIT : FOCUS_EXPLICIT), | |
2933 | dpyinfo, frame, bufp); | |
2934 | } | |
2935 | ||
2936 | ||
89271099 | 2937 | /* Handle an event saying the mouse has moved out of an Emacs frame. */ |
ee78dc32 GV |
2938 | |
2939 | void | |
2940 | x_mouse_leave (dpyinfo) | |
fbd6baed | 2941 | struct w32_display_info *dpyinfo; |
ee78dc32 | 2942 | { |
fbd6baed | 2943 | x_new_focus_frame (dpyinfo, dpyinfo->w32_focus_event_frame); |
ee78dc32 GV |
2944 | } |
2945 | ||
2946 | /* The focus has changed, or we have redirected a frame's focus to | |
2947 | another frame (this happens when a frame uses a surrogate | |
9ef2e2cf | 2948 | mini-buffer frame). Shift the highlight as appropriate. |
ee78dc32 GV |
2949 | |
2950 | The FRAME argument doesn't necessarily have anything to do with which | |
9ef2e2cf JR |
2951 | frame is being highlighted or un-highlighted; we only use it to find |
2952 | the appropriate X display info. */ | |
2953 | ||
ee78dc32 | 2954 | static void |
fbd6baed | 2955 | w32_frame_rehighlight (frame) |
ee78dc32 GV |
2956 | struct frame *frame; |
2957 | { | |
7e6ac5b9 AI |
2958 | if (! FRAME_W32_P (frame)) |
2959 | return; | |
fbd6baed | 2960 | x_frame_rehighlight (FRAME_W32_DISPLAY_INFO (frame)); |
ee78dc32 GV |
2961 | } |
2962 | ||
2963 | static void | |
2964 | x_frame_rehighlight (dpyinfo) | |
fbd6baed | 2965 | struct w32_display_info *dpyinfo; |
ee78dc32 | 2966 | { |
4baaed0f | 2967 | struct frame *old_highlight = dpyinfo->x_highlight_frame; |
ee78dc32 | 2968 | |
fbd6baed | 2969 | if (dpyinfo->w32_focus_frame) |
ee78dc32 | 2970 | { |
4baaed0f | 2971 | dpyinfo->x_highlight_frame |
fbd6baed GV |
2972 | = ((GC_FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame))) |
2973 | ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame)) | |
2974 | : dpyinfo->w32_focus_frame); | |
4baaed0f | 2975 | if (! FRAME_LIVE_P (dpyinfo->x_highlight_frame)) |
ee78dc32 | 2976 | { |
fbd6baed | 2977 | FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame) = Qnil; |
4baaed0f | 2978 | dpyinfo->x_highlight_frame = dpyinfo->w32_focus_frame; |
ee78dc32 GV |
2979 | } |
2980 | } | |
2981 | else | |
4baaed0f | 2982 | dpyinfo->x_highlight_frame = 0; |
ee78dc32 | 2983 | |
4baaed0f | 2984 | if (dpyinfo->x_highlight_frame != old_highlight) |
ee78dc32 GV |
2985 | { |
2986 | if (old_highlight) | |
2987 | frame_unhighlight (old_highlight); | |
4baaed0f KS |
2988 | if (dpyinfo->x_highlight_frame) |
2989 | frame_highlight (dpyinfo->x_highlight_frame); | |
ee78dc32 GV |
2990 | } |
2991 | } | |
2992 | \f | |
2993 | /* Keyboard processing - modifier keys, etc. */ | |
2994 | ||
2995 | /* Convert a keysym to its name. */ | |
2996 | ||
2997 | char * | |
2998 | x_get_keysym_name (keysym) | |
2999 | int keysym; | |
3000 | { | |
3001 | /* Make static so we can always return it */ | |
3002 | static char value[100]; | |
3003 | ||
3004 | BLOCK_INPUT; | |
9127e20e | 3005 | GetKeyNameText (keysym, value, 100); |
ee78dc32 GV |
3006 | UNBLOCK_INPUT; |
3007 | ||
3008 | return value; | |
3009 | } | |
9ef2e2cf JR |
3010 | |
3011 | ||
ee78dc32 GV |
3012 | \f |
3013 | /* Mouse clicks and mouse movement. Rah. */ | |
3014 | ||
53823ab9 JR |
3015 | /* Parse a button MESSAGE. The button index is returned in PBUTTON, and |
3016 | the state in PUP. XBUTTON provides extra information for extended mouse | |
3017 | button messages. Returns FALSE if unable to parse the message. */ | |
d67d1627 | 3018 | BOOL |
53823ab9 | 3019 | parse_button (message, xbutton, pbutton, pup) |
ee78dc32 | 3020 | int message; |
53823ab9 | 3021 | int xbutton; |
ee78dc32 GV |
3022 | int * pbutton; |
3023 | int * pup; | |
3024 | { | |
3025 | int button = 0; | |
3026 | int up = 0; | |
d67d1627 | 3027 | |
ee78dc32 GV |
3028 | switch (message) |
3029 | { | |
3030 | case WM_LBUTTONDOWN: | |
3031 | button = 0; | |
3032 | up = 0; | |
3033 | break; | |
3034 | case WM_LBUTTONUP: | |
3035 | button = 0; | |
3036 | up = 1; | |
3037 | break; | |
3038 | case WM_MBUTTONDOWN: | |
fbd6baed | 3039 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3040 | button = 1; |
3041 | else | |
3042 | button = 2; | |
ee78dc32 GV |
3043 | up = 0; |
3044 | break; | |
3045 | case WM_MBUTTONUP: | |
fbd6baed | 3046 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3047 | button = 1; |
3048 | else | |
3049 | button = 2; | |
ee78dc32 GV |
3050 | up = 1; |
3051 | break; | |
3052 | case WM_RBUTTONDOWN: | |
fbd6baed | 3053 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3054 | button = 2; |
3055 | else | |
3056 | button = 1; | |
ee78dc32 GV |
3057 | up = 0; |
3058 | break; | |
3059 | case WM_RBUTTONUP: | |
fbd6baed | 3060 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3061 | button = 2; |
3062 | else | |
3063 | button = 1; | |
ee78dc32 GV |
3064 | up = 1; |
3065 | break; | |
53823ab9 JR |
3066 | case WM_XBUTTONDOWN: |
3067 | button = xbutton + 2; | |
3068 | up = 0; | |
3069 | break; | |
3070 | case WM_XBUTTONUP: | |
3071 | button = xbutton + 2; | |
3072 | up = 1; | |
3073 | break; | |
ee78dc32 GV |
3074 | default: |
3075 | return (FALSE); | |
3076 | } | |
d67d1627 | 3077 | |
ee78dc32 GV |
3078 | if (pup) *pup = up; |
3079 | if (pbutton) *pbutton = button; | |
d67d1627 | 3080 | |
ee78dc32 GV |
3081 | return (TRUE); |
3082 | } | |
3083 | ||
3084 | ||
3085 | /* Prepare a mouse-event in *RESULT for placement in the input queue. | |
3086 | ||
3087 | If the event is a button press, then note that we have grabbed | |
3088 | the mouse. */ | |
3089 | ||
ec48c3a7 | 3090 | static Lisp_Object |
ee78dc32 GV |
3091 | construct_mouse_click (result, msg, f) |
3092 | struct input_event *result; | |
fbd6baed | 3093 | W32Msg *msg; |
ee78dc32 GV |
3094 | struct frame *f; |
3095 | { | |
3096 | int button; | |
3097 | int up; | |
3098 | ||
53823ab9 JR |
3099 | parse_button (msg->msg.message, HIWORD (msg->msg.wParam), |
3100 | &button, &up); | |
ee78dc32 | 3101 | |
3b8f9651 | 3102 | /* Make the event type NO_EVENT; we'll change that when we decide |
ee78dc32 | 3103 | otherwise. */ |
3b8f9651 | 3104 | result->kind = MOUSE_CLICK_EVENT; |
ee78dc32 GV |
3105 | result->code = button; |
3106 | result->timestamp = msg->msg.time; | |
3107 | result->modifiers = (msg->dwModifiers | |
3108 | | (up | |
3109 | ? up_modifier | |
3110 | : down_modifier)); | |
3111 | ||
ec48c3a7 JR |
3112 | XSETINT (result->x, LOWORD (msg->msg.lParam)); |
3113 | XSETINT (result->y, HIWORD (msg->msg.lParam)); | |
3114 | XSETFRAME (result->frame_or_window, f); | |
3115 | result->arg = Qnil; | |
3116 | return Qnil; | |
ee78dc32 GV |
3117 | } |
3118 | ||
ec48c3a7 | 3119 | static Lisp_Object |
689004fa GV |
3120 | construct_mouse_wheel (result, msg, f) |
3121 | struct input_event *result; | |
3122 | W32Msg *msg; | |
3123 | struct frame *f; | |
3124 | { | |
3125 | POINT p; | |
637ad49d JR |
3126 | int delta; |
3127 | ||
3128 | result->kind = WHEEL_EVENT; | |
3129 | result->code = 0; | |
689004fa | 3130 | result->timestamp = msg->msg.time; |
637ad49d JR |
3131 | |
3132 | /* A WHEEL_DELTA positive value indicates that the wheel was rotated | |
3133 | forward, away from the user (up); a negative value indicates that | |
3134 | the wheel was rotated backward, toward the user (down). */ | |
3135 | delta = GET_WHEEL_DELTA_WPARAM (msg->msg.wParam); | |
3136 | ||
3137 | /* The up and down modifiers indicate if the wheel was rotated up or | |
3138 | down based on WHEEL_DELTA value. */ | |
3139 | result->modifiers = (msg->dwModifiers | |
3140 | | ((delta < 0 ) ? down_modifier : up_modifier)); | |
3141 | ||
8b03732e JR |
3142 | /* With multiple monitors, we can legitimately get negative |
3143 | coordinates, so cast to short to interpret them correctly. */ | |
3144 | p.x = (short) LOWORD (msg->msg.lParam); | |
3145 | p.y = (short) HIWORD (msg->msg.lParam); | |
9127e20e | 3146 | ScreenToClient (msg->msg.hwnd, &p); |
689004fa GV |
3147 | XSETINT (result->x, p.x); |
3148 | XSETINT (result->y, p.y); | |
3149 | XSETFRAME (result->frame_or_window, f); | |
7e889510 | 3150 | result->arg = Qnil; |
ec48c3a7 | 3151 | return Qnil; |
689004fa GV |
3152 | } |
3153 | ||
ec48c3a7 | 3154 | static Lisp_Object |
12857dfd RS |
3155 | construct_drag_n_drop (result, msg, f) |
3156 | struct input_event *result; | |
3157 | W32Msg *msg; | |
3158 | struct frame *f; | |
3159 | { | |
3160 | Lisp_Object files; | |
3161 | Lisp_Object frame; | |
3162 | HDROP hdrop; | |
3163 | POINT p; | |
3164 | WORD num_files; | |
89271099 KS |
3165 | char *name; |
3166 | int i, len; | |
d67d1627 | 3167 | |
89271099 KS |
3168 | result->kind = DRAG_N_DROP_EVENT; |
3169 | result->code = 0; | |
3170 | result->timestamp = msg->msg.time; | |
3171 | result->modifiers = msg->dwModifiers; | |
791f420f | 3172 | |
89271099 KS |
3173 | hdrop = (HDROP) msg->msg.wParam; |
3174 | DragQueryPoint (hdrop, &p); | |
791f420f | 3175 | |
89271099 KS |
3176 | #if 0 |
3177 | p.x = LOWORD (msg->msg.lParam); | |
3178 | p.y = HIWORD (msg->msg.lParam); | |
3179 | ScreenToClient (msg->msg.hwnd, &p); | |
3180 | #endif | |
791f420f | 3181 | |
89271099 KS |
3182 | XSETINT (result->x, p.x); |
3183 | XSETINT (result->y, p.y); | |
791f420f | 3184 | |
89271099 KS |
3185 | num_files = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0); |
3186 | files = Qnil; | |
ee78dc32 | 3187 | |
89271099 KS |
3188 | for (i = 0; i < num_files; i++) |
3189 | { | |
3190 | len = DragQueryFile (hdrop, i, NULL, 0); | |
3191 | if (len <= 0) | |
3192 | continue; | |
3193 | name = alloca (len + 1); | |
3194 | DragQueryFile (hdrop, i, name, len + 1); | |
3195 | files = Fcons (DECODE_FILE (build_string (name)), files); | |
ee78dc32 GV |
3196 | } |
3197 | ||
89271099 | 3198 | DragFinish (hdrop); |
2bf04b9d | 3199 | |
89271099 | 3200 | XSETFRAME (frame, f); |
00cff0a1 YM |
3201 | result->frame_or_window = frame; |
3202 | result->arg = files; | |
89271099 | 3203 | return Qnil; |
ee78dc32 GV |
3204 | } |
3205 | ||
89271099 KS |
3206 | \f |
3207 | /* Function to report a mouse movement to the mainstream Emacs code. | |
3208 | The input handler calls this. | |
ee78dc32 | 3209 | |
89271099 KS |
3210 | We have received a mouse movement event, which is given in *event. |
3211 | If the mouse is over a different glyph than it was last time, tell | |
3212 | the mainstream emacs code by setting mouse_moved. If not, ask for | |
3213 | another motion event, so we can check again the next time it moves. */ | |
31d4844a | 3214 | |
89271099 KS |
3215 | static MSG last_mouse_motion_event; |
3216 | static Lisp_Object last_mouse_motion_frame; | |
ec48c3a7 | 3217 | |
fc5c7550 | 3218 | static int |
89271099 KS |
3219 | note_mouse_movement (frame, msg) |
3220 | FRAME_PTR frame; | |
3221 | MSG *msg; | |
ec48c3a7 | 3222 | { |
89271099 KS |
3223 | int mouse_x = LOWORD (msg->lParam); |
3224 | int mouse_y = HIWORD (msg->lParam); | |
ec48c3a7 | 3225 | |
89271099 KS |
3226 | last_mouse_movement_time = msg->time; |
3227 | memcpy (&last_mouse_motion_event, msg, sizeof (last_mouse_motion_event)); | |
3228 | XSETFRAME (last_mouse_motion_frame, frame); | |
31d4844a | 3229 | |
89271099 KS |
3230 | if (msg->hwnd != FRAME_W32_WINDOW (frame)) |
3231 | { | |
3232 | frame->mouse_moved = 1; | |
3233 | last_mouse_scroll_bar = Qnil; | |
3234 | note_mouse_highlight (frame, -1, -1); | |
d3499758 | 3235 | last_mouse_glyph_frame = 0; |
fc5c7550 | 3236 | return 1; |
89271099 | 3237 | } |
31d4844a | 3238 | |
89271099 | 3239 | /* Has the mouse moved off the glyph it was on at the last sighting? */ |
d3499758 JR |
3240 | if (frame != last_mouse_glyph_frame |
3241 | || mouse_x < last_mouse_glyph.left | |
fc5c7550 YM |
3242 | || mouse_x >= last_mouse_glyph.right |
3243 | || mouse_y < last_mouse_glyph.top | |
3244 | || mouse_y >= last_mouse_glyph.bottom) | |
31d4844a | 3245 | { |
89271099 KS |
3246 | frame->mouse_moved = 1; |
3247 | last_mouse_scroll_bar = Qnil; | |
3248 | note_mouse_highlight (frame, mouse_x, mouse_y); | |
3249 | /* Remember the mouse position here, as w32_mouse_position only | |
3250 | gets called when mouse tracking is enabled but we also need | |
3251 | to keep track of the mouse for help_echo and highlighting at | |
3252 | other times. */ | |
1bb92eca | 3253 | remember_mouse_glyph (frame, mouse_x, mouse_y, &last_mouse_glyph); |
d3499758 | 3254 | last_mouse_glyph_frame = frame; |
fc5c7550 | 3255 | return 1; |
31d4844a | 3256 | } |
fc5c7550 YM |
3257 | |
3258 | return 0; | |
31d4844a | 3259 | } |
89271099 | 3260 | |
ee78dc32 | 3261 | \f |
89271099 KS |
3262 | /************************************************************************ |
3263 | Mouse Face | |
3264 | ************************************************************************/ | |
3265 | ||
9ef2e2cf | 3266 | static struct scroll_bar *x_window_to_scroll_bar (); |
ee78dc32 | 3267 | static void x_scroll_bar_report_motion (); |
549808db | 3268 | static void x_check_fullscreen P_ ((struct frame *)); |
9f5a911b | 3269 | |
89271099 KS |
3270 | static void |
3271 | redo_mouse_highlight () | |
3272 | { | |
3273 | if (!NILP (last_mouse_motion_frame) | |
3274 | && FRAME_LIVE_P (XFRAME (last_mouse_motion_frame))) | |
3275 | note_mouse_highlight (XFRAME (last_mouse_motion_frame), | |
3276 | LOWORD (last_mouse_motion_event.lParam), | |
3277 | HIWORD (last_mouse_motion_event.lParam)); | |
3278 | } | |
3279 | ||
3280 | void | |
3281 | w32_define_cursor (window, cursor) | |
3282 | Window window; | |
3283 | Cursor cursor; | |
3284 | { | |
3285 | PostMessage (window, WM_EMACS_SETCURSOR, (WPARAM) cursor, 0); | |
3286 | } | |
ee78dc32 GV |
3287 | /* Return the current position of the mouse. |
3288 | *fp should be a frame which indicates which display to ask about. | |
3289 | ||
3290 | If the mouse movement started in a scroll bar, set *fp, *bar_window, | |
3291 | and *part to the frame, window, and scroll bar part that the mouse | |
3292 | is over. Set *x and *y to the portion and whole of the mouse's | |
3293 | position on the scroll bar. | |
3294 | ||
3295 | If the mouse movement started elsewhere, set *fp to the frame the | |
3296 | mouse is on, *bar_window to nil, and *x and *y to the character cell | |
3297 | the mouse is over. | |
3298 | ||
9ef2e2cf | 3299 | Set *time to the server time-stamp for the time at which the mouse |
ee78dc32 GV |
3300 | was at this position. |
3301 | ||
3302 | Don't store anything if we don't have a valid set of values to report. | |
3303 | ||
3304 | This clears the mouse_moved flag, so we can wait for the next mouse | |
9ef2e2cf | 3305 | movement. */ |
ee78dc32 GV |
3306 | |
3307 | static void | |
fbd6baed | 3308 | w32_mouse_position (fp, insist, bar_window, part, x, y, time) |
ee78dc32 GV |
3309 | FRAME_PTR *fp; |
3310 | int insist; | |
3311 | Lisp_Object *bar_window; | |
3312 | enum scroll_bar_part *part; | |
3313 | Lisp_Object *x, *y; | |
3314 | unsigned long *time; | |
3315 | { | |
3316 | FRAME_PTR f1; | |
3317 | ||
3318 | BLOCK_INPUT; | |
3319 | ||
95fa970d | 3320 | if (! NILP (last_mouse_scroll_bar) && insist == 0) |
ee78dc32 GV |
3321 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time); |
3322 | else | |
3323 | { | |
3324 | POINT pt; | |
3325 | ||
3326 | Lisp_Object frame, tail; | |
3327 | ||
3328 | /* Clear the mouse-moved flag for every frame on this display. */ | |
3329 | FOR_EACH_FRAME (tail, frame) | |
3330 | XFRAME (frame)->mouse_moved = 0; | |
3331 | ||
3332 | last_mouse_scroll_bar = Qnil; | |
d67d1627 | 3333 | |
ee78dc32 GV |
3334 | GetCursorPos (&pt); |
3335 | ||
3336 | /* Now we have a position on the root; find the innermost window | |
3337 | containing the pointer. */ | |
3338 | { | |
fbd6baed | 3339 | if (FRAME_W32_DISPLAY_INFO (*fp)->grabbed && last_mouse_frame |
ee78dc32 GV |
3340 | && FRAME_LIVE_P (last_mouse_frame)) |
3341 | { | |
08712a41 AI |
3342 | /* If mouse was grabbed on a frame, give coords for that frame |
3343 | even if the mouse is now outside it. */ | |
ee78dc32 GV |
3344 | f1 = last_mouse_frame; |
3345 | } | |
3346 | else | |
3347 | { | |
08712a41 | 3348 | /* Is window under mouse one of our frames? */ |
9f5a911b | 3349 | f1 = x_any_window_to_frame (FRAME_W32_DISPLAY_INFO (*fp), |
9127e20e | 3350 | WindowFromPoint (pt)); |
ee78dc32 GV |
3351 | } |
3352 | ||
3353 | /* If not, is it one of our scroll bars? */ | |
3354 | if (! f1) | |
3355 | { | |
9127e20e JR |
3356 | struct scroll_bar *bar |
3357 | = x_window_to_scroll_bar (WindowFromPoint (pt)); | |
ee78dc32 GV |
3358 | |
3359 | if (bar) | |
3360 | { | |
3361 | f1 = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3362 | } | |
3363 | } | |
3364 | ||
95fa970d | 3365 | if (f1 == 0 && insist > 0) |
791f420f | 3366 | f1 = SELECTED_FRAME (); |
ee78dc32 GV |
3367 | |
3368 | if (f1) | |
3369 | { | |
791f420f JR |
3370 | /* Ok, we found a frame. Store all the values. |
3371 | last_mouse_glyph is a rectangle used to reduce the | |
3372 | generation of mouse events. To not miss any motion | |
3373 | events, we must divide the frame into rectangles of the | |
3374 | size of the smallest character that could be displayed | |
3375 | on it, i.e. into the same rectangles that matrices on | |
3376 | the frame are divided into. */ | |
3377 | ||
791f420f | 3378 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); |
1bb92eca | 3379 | remember_mouse_glyph (f1, pt.x, pt.y, &last_mouse_glyph); |
d3499758 | 3380 | last_mouse_glyph_frame = f1; |
ee78dc32 GV |
3381 | |
3382 | *bar_window = Qnil; | |
3383 | *part = 0; | |
3384 | *fp = f1; | |
3385 | XSETINT (*x, pt.x); | |
3386 | XSETINT (*y, pt.y); | |
3387 | *time = last_mouse_movement_time; | |
3388 | } | |
3389 | } | |
3390 | } | |
3391 | ||
3392 | UNBLOCK_INPUT; | |
3393 | } | |
791f420f | 3394 | |
ee78dc32 | 3395 | \f |
89271099 KS |
3396 | /*********************************************************************** |
3397 | Tool-bars | |
3398 | ***********************************************************************/ | |
3399 | ||
3400 | /* Handle mouse button event on the tool-bar of frame F, at | |
3401 | frame-relative coordinates X/Y. EVENT_TYPE is either ButtionPress | |
3402 | or ButtonRelase. */ | |
3403 | ||
3404 | static void | |
3405 | w32_handle_tool_bar_click (f, button_event) | |
3406 | struct frame *f; | |
3407 | struct input_event *button_event; | |
3408 | { | |
3409 | int x = XFASTINT (button_event->x); | |
3410 | int y = XFASTINT (button_event->y); | |
3411 | ||
3412 | if (button_event->modifiers & down_modifier) | |
3413 | handle_tool_bar_click (f, x, y, 1, 0); | |
3414 | else | |
3415 | handle_tool_bar_click (f, x, y, 0, | |
3416 | button_event->modifiers & ~up_modifier); | |
3417 | } | |
3418 | ||
3419 | ||
3420 | \f | |
3421 | /*********************************************************************** | |
3422 | Scroll bars | |
3423 | ***********************************************************************/ | |
3424 | ||
ee78dc32 GV |
3425 | /* Scroll bar support. */ |
3426 | ||
ec48c3a7 | 3427 | /* Given a window ID, find the struct scroll_bar which manages it. |
ee78dc32 GV |
3428 | This can be called in GC, so we have to make sure to strip off mark |
3429 | bits. */ | |
9ef2e2cf JR |
3430 | |
3431 | static struct scroll_bar * | |
ee78dc32 GV |
3432 | x_window_to_scroll_bar (window_id) |
3433 | Window window_id; | |
3434 | { | |
791f420f | 3435 | Lisp_Object tail; |
ee78dc32 GV |
3436 | |
3437 | for (tail = Vframe_list; | |
3438 | XGCTYPE (tail) == Lisp_Cons; | |
8e713be6 | 3439 | tail = XCDR (tail)) |
ee78dc32 GV |
3440 | { |
3441 | Lisp_Object frame, bar, condemned; | |
3442 | ||
8e713be6 | 3443 | frame = XCAR (tail); |
ee78dc32 GV |
3444 | /* All elements of Vframe_list should be frames. */ |
3445 | if (! GC_FRAMEP (frame)) | |
3446 | abort (); | |
3447 | ||
3448 | /* Scan this frame's scroll bar list for a scroll bar with the | |
3449 | right window ID. */ | |
3450 | condemned = FRAME_CONDEMNED_SCROLL_BARS (XFRAME (frame)); | |
3451 | for (bar = FRAME_SCROLL_BARS (XFRAME (frame)); | |
3452 | /* This trick allows us to search both the ordinary and | |
3453 | condemned scroll bar lists with one loop. */ | |
3454 | ! GC_NILP (bar) || (bar = condemned, | |
3455 | condemned = Qnil, | |
3456 | ! GC_NILP (bar)); | |
3457 | bar = XSCROLL_BAR (bar)->next) | |
fbd6baed | 3458 | if (SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)) == window_id) |
ee78dc32 GV |
3459 | return XSCROLL_BAR (bar); |
3460 | } | |
3461 | ||
3462 | return 0; | |
3463 | } | |
3464 | ||
791f420f JR |
3465 | |
3466 | \f | |
3467 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3468 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
3469 | ||
3470 | static void | |
3471 | w32_set_scroll_bar_thumb (bar, portion, position, whole) | |
3472 | struct scroll_bar *bar; | |
3473 | int portion, position, whole; | |
3474 | { | |
3475 | Window w = SCROLL_BAR_W32_WINDOW (bar); | |
d8e675f5 | 3476 | double range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
791f420f JR |
3477 | int sb_page, sb_pos; |
3478 | BOOL draggingp = !NILP (bar->dragging) ? TRUE : FALSE; | |
818a1a5d | 3479 | SCROLLINFO si; |
791f420f JR |
3480 | |
3481 | if (whole) | |
3482 | { | |
3483 | /* Position scroll bar at rock bottom if the bottom of the | |
3484 | buffer is visible. This avoids shinking the thumb away | |
3485 | to nothing if it is held at the bottom of the buffer. */ | |
3486 | if (position + portion >= whole) | |
3487 | { | |
3488 | sb_page = range * (whole - position) / whole | |
3489 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3490 | sb_pos = range; | |
3491 | } | |
3492 | ||
3493 | sb_page = portion * range / whole + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3494 | sb_pos = position * range / whole; | |
3495 | } | |
3496 | else | |
3497 | { | |
3498 | sb_page = range; | |
3499 | sb_pos = 0; | |
3500 | } | |
3501 | ||
3502 | BLOCK_INPUT; | |
3503 | ||
818a1a5d JR |
3504 | si.cbSize = sizeof (si); |
3505 | /* Only update page size if currently dragging, to reduce | |
3506 | flicker effects. */ | |
3507 | if (draggingp) | |
3508 | si.fMask = SIF_PAGE; | |
791f420f | 3509 | else |
818a1a5d JR |
3510 | si.fMask = SIF_PAGE | SIF_POS; |
3511 | si.nPage = sb_page; | |
3512 | si.nPos = sb_pos; | |
3513 | ||
3514 | SetScrollInfo (w, SB_CTL, &si, !draggingp); | |
791f420f JR |
3515 | |
3516 | UNBLOCK_INPUT; | |
3517 | } | |
3518 | ||
3519 | \f | |
3520 | /************************************************************************ | |
3521 | Scroll bars, general | |
3522 | ************************************************************************/ | |
d67d1627 JB |
3523 | |
3524 | HWND | |
ee78dc32 GV |
3525 | my_create_scrollbar (f, bar) |
3526 | struct frame * f; | |
3527 | struct scroll_bar * bar; | |
3528 | { | |
689004fa | 3529 | return (HWND) SendMessage (FRAME_W32_WINDOW (f), |
d67d1627 | 3530 | WM_EMACS_CREATESCROLLBAR, (WPARAM) f, |
689004fa | 3531 | (LPARAM) bar); |
ee78dc32 GV |
3532 | } |
3533 | ||
ab76d376 | 3534 | /*#define ATTACH_THREADS*/ |
52cf03a1 | 3535 | |
14d050df | 3536 | static BOOL |
689004fa | 3537 | my_show_window (FRAME_PTR f, HWND hwnd, int how) |
52cf03a1 GV |
3538 | { |
3539 | #ifndef ATTACH_THREADS | |
689004fa GV |
3540 | return SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SHOWWINDOW, |
3541 | (WPARAM) hwnd, (LPARAM) how); | |
52cf03a1 | 3542 | #else |
689004fa | 3543 | return ShowWindow (hwnd, how); |
52cf03a1 GV |
3544 | #endif |
3545 | } | |
3546 | ||
14d050df | 3547 | static void |
52cf03a1 | 3548 | my_set_window_pos (HWND hwnd, HWND hwndAfter, |
689004fa | 3549 | int x, int y, int cx, int cy, UINT flags) |
52cf03a1 GV |
3550 | { |
3551 | #ifndef ATTACH_THREADS | |
689004fa GV |
3552 | WINDOWPOS pos; |
3553 | pos.hwndInsertAfter = hwndAfter; | |
52cf03a1 GV |
3554 | pos.x = x; |
3555 | pos.y = y; | |
3556 | pos.cx = cx; | |
3557 | pos.cy = cy; | |
3558 | pos.flags = flags; | |
3559 | SendMessage (hwnd, WM_EMACS_SETWINDOWPOS, (WPARAM) &pos, 0); | |
3560 | #else | |
3561 | SetWindowPos (hwnd, hwndAfter, x, y, cx, cy, flags); | |
3562 | #endif | |
3563 | } | |
3564 | ||
14d050df | 3565 | static void |
689004fa GV |
3566 | my_set_focus (f, hwnd) |
3567 | struct frame * f; | |
3568 | HWND hwnd; | |
3569 | { | |
d67d1627 | 3570 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SETFOCUS, |
689004fa GV |
3571 | (WPARAM) hwnd, 0); |
3572 | } | |
3573 | ||
14d050df | 3574 | static void |
ef0e360f GV |
3575 | my_set_foreground_window (hwnd) |
3576 | HWND hwnd; | |
3577 | { | |
3578 | SendMessage (hwnd, WM_EMACS_SETFOREGROUND, (WPARAM) hwnd, 0); | |
3579 | } | |
3580 | ||
14d050df JB |
3581 | |
3582 | static void | |
ee78dc32 GV |
3583 | my_destroy_window (f, hwnd) |
3584 | struct frame * f; | |
3585 | HWND hwnd; | |
3586 | { | |
d67d1627 | 3587 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_DESTROYWINDOW, |
ee78dc32 GV |
3588 | (WPARAM) hwnd, 0); |
3589 | } | |
3590 | ||
791f420f JR |
3591 | /* Create a scroll bar and return the scroll bar vector for it. W is |
3592 | the Emacs window on which to create the scroll bar. TOP, LEFT, | |
3593 | WIDTH and HEIGHT are.the pixel coordinates and dimensions of the | |
3594 | scroll bar. */ | |
3595 | ||
ee78dc32 | 3596 | static struct scroll_bar * |
791f420f JR |
3597 | x_scroll_bar_create (w, top, left, width, height) |
3598 | struct window *w; | |
ee78dc32 GV |
3599 | int top, left, width, height; |
3600 | { | |
791f420f JR |
3601 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
3602 | HWND hwnd; | |
818a1a5d | 3603 | SCROLLINFO si; |
ee78dc32 GV |
3604 | struct scroll_bar *bar |
3605 | = XSCROLL_BAR (Fmake_vector (make_number (SCROLL_BAR_VEC_SIZE), Qnil)); | |
ee78dc32 GV |
3606 | |
3607 | BLOCK_INPUT; | |
3608 | ||
791f420f | 3609 | XSETWINDOW (bar->window, w); |
ee78dc32 GV |
3610 | XSETINT (bar->top, top); |
3611 | XSETINT (bar->left, left); | |
3612 | XSETINT (bar->width, width); | |
3613 | XSETINT (bar->height, height); | |
3614 | XSETINT (bar->start, 0); | |
3615 | XSETINT (bar->end, 0); | |
3616 | bar->dragging = Qnil; | |
3617 | ||
3618 | /* Requires geometry to be set before call to create the real window */ | |
3619 | ||
3620 | hwnd = my_create_scrollbar (f, bar); | |
3621 | ||
818a1a5d JR |
3622 | si.cbSize = sizeof (si); |
3623 | si.fMask = SIF_ALL; | |
3624 | si.nMin = 0; | |
3625 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3626 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3627 | si.nPage = si.nMax; | |
3628 | si.nPos = 0; | |
689004fa | 3629 | |
818a1a5d | 3630 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); |
ee78dc32 | 3631 | |
fbd6baed | 3632 | SET_SCROLL_BAR_W32_WINDOW (bar, hwnd); |
ee78dc32 GV |
3633 | |
3634 | /* Add bar to its frame's list of scroll bars. */ | |
3635 | bar->next = FRAME_SCROLL_BARS (f); | |
3636 | bar->prev = Qnil; | |
3637 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3638 | if (! NILP (bar->next)) | |
3639 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
3640 | ||
3641 | UNBLOCK_INPUT; | |
3642 | ||
3643 | return bar; | |
3644 | } | |
3645 | ||
ee78dc32 | 3646 | |
791f420f JR |
3647 | /* Destroy scroll bar BAR, and set its Emacs window's scroll bar to |
3648 | nil. */ | |
ee78dc32 | 3649 | |
ee78dc32 GV |
3650 | static void |
3651 | x_scroll_bar_remove (bar) | |
3652 | struct scroll_bar *bar; | |
3653 | { | |
3654 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3655 | ||
3656 | BLOCK_INPUT; | |
3657 | ||
3658 | /* Destroy the window. */ | |
fbd6baed | 3659 | my_destroy_window (f, SCROLL_BAR_W32_WINDOW (bar)); |
ee78dc32 GV |
3660 | |
3661 | /* Disassociate this scroll bar from its window. */ | |
3662 | XWINDOW (bar->window)->vertical_scroll_bar = Qnil; | |
3663 | ||
3664 | UNBLOCK_INPUT; | |
3665 | } | |
3666 | ||
3667 | /* Set the handle of the vertical scroll bar for WINDOW to indicate | |
3668 | that we are displaying PORTION characters out of a total of WHOLE | |
3669 | characters, starting at POSITION. If WINDOW has no scroll bar, | |
3670 | create one. */ | |
3671 | static void | |
791f420f JR |
3672 | w32_set_vertical_scroll_bar (w, portion, whole, position) |
3673 | struct window *w; | |
ee78dc32 GV |
3674 | int portion, whole, position; |
3675 | { | |
791f420f | 3676 | struct frame *f = XFRAME (w->frame); |
ee78dc32 | 3677 | struct scroll_bar *bar; |
9ef2e2cf | 3678 | int top, height, left, sb_left, width, sb_width; |
62e50ec6 | 3679 | int window_y, window_height; |
791f420f JR |
3680 | |
3681 | /* Get window dimensions. */ | |
62e50ec6 | 3682 | window_box (w, -1, 0, &window_y, 0, &window_height); |
791f420f | 3683 | top = window_y; |
62e50ec6 | 3684 | width = WINDOW_CONFIG_SCROLL_BAR_COLS (w) * FRAME_COLUMN_WIDTH (f); |
791f420f JR |
3685 | height = window_height; |
3686 | ||
3687 | /* Compute the left edge of the scroll bar area. */ | |
62e50ec6 | 3688 | left = WINDOW_SCROLL_BAR_AREA_X (w); |
791f420f JR |
3689 | |
3690 | /* Compute the width of the scroll bar which might be less than | |
3691 | the width of the area reserved for the scroll bar. */ | |
62e50ec6 KS |
3692 | if (WINDOW_CONFIG_SCROLL_BAR_WIDTH (w) > 0) |
3693 | sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
791f420f JR |
3694 | else |
3695 | sb_width = width; | |
ee78dc32 | 3696 | |
791f420f | 3697 | /* Compute the left edge of the scroll bar. */ |
62e50ec6 | 3698 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)) |
d67d1627 | 3699 | sb_left = left + width - sb_width - (width - sb_width) / 2; |
ee78dc32 | 3700 | else |
791f420f JR |
3701 | sb_left = left + (width - sb_width) / 2; |
3702 | ||
3703 | /* Does the scroll bar exist yet? */ | |
3704 | if (NILP (w->vertical_scroll_bar)) | |
ee78dc32 | 3705 | { |
00fe468b | 3706 | HDC hdc; |
791f420f | 3707 | BLOCK_INPUT; |
6ff3e5e3 | 3708 | if (width > 0 && height > 0) |
9f5a911b JR |
3709 | { |
3710 | hdc = get_frame_dc (f); | |
3711 | w32_clear_area (f, hdc, left, top, width, height); | |
3712 | release_frame_dc (f, hdc); | |
3713 | } | |
791f420f | 3714 | UNBLOCK_INPUT; |
00fe468b | 3715 | |
791f420f | 3716 | bar = x_scroll_bar_create (w, top, sb_left, sb_width, height); |
ee78dc32 | 3717 | } |
791f420f JR |
3718 | else |
3719 | { | |
d67d1627 | 3720 | /* It may just need to be moved and resized. */ |
791f420f JR |
3721 | HWND hwnd; |
3722 | ||
3723 | bar = XSCROLL_BAR (w->vertical_scroll_bar); | |
3724 | hwnd = SCROLL_BAR_W32_WINDOW (bar); | |
3725 | ||
3726 | /* If already correctly positioned, do nothing. */ | |
3727 | if ( XINT (bar->left) == sb_left | |
3728 | && XINT (bar->top) == top | |
3729 | && XINT (bar->width) == sb_width | |
3730 | && XINT (bar->height) == height ) | |
3731 | { | |
3732 | /* Redraw after clear_frame. */ | |
3733 | if (!my_show_window (f, hwnd, SW_NORMAL)) | |
3734 | InvalidateRect (hwnd, NULL, FALSE); | |
3735 | } | |
3736 | else | |
3737 | { | |
00fe468b | 3738 | HDC hdc; |
818a1a5d JR |
3739 | SCROLLINFO si; |
3740 | ||
791f420f | 3741 | BLOCK_INPUT; |
9f5a911b JR |
3742 | if (width && height) |
3743 | { | |
3744 | hdc = get_frame_dc (f); | |
3745 | /* Since Windows scroll bars are smaller than the space reserved | |
3746 | for them on the frame, we have to clear "under" them. */ | |
3747 | w32_clear_area (f, hdc, | |
3748 | left, | |
3749 | top, | |
3750 | width, | |
3751 | height); | |
3752 | release_frame_dc (f, hdc); | |
3753 | } | |
791f420f JR |
3754 | /* Make sure scroll bar is "visible" before moving, to ensure the |
3755 | area of the parent window now exposed will be refreshed. */ | |
3756 | my_show_window (f, hwnd, SW_HIDE); | |
9f5a911b JR |
3757 | MoveWindow (hwnd, sb_left + VERTICAL_SCROLL_BAR_WIDTH_TRIM, |
3758 | top, sb_width - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2, | |
3759 | max (height, 1), TRUE); | |
ee78dc32 | 3760 | |
818a1a5d JR |
3761 | si.cbSize = sizeof (si); |
3762 | si.fMask = SIF_RANGE; | |
3763 | si.nMin = 0; | |
3764 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3765 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3766 | ||
3767 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); | |
ee78dc32 | 3768 | |
791f420f | 3769 | my_show_window (f, hwnd, SW_NORMAL); |
ab76d376 | 3770 | /* InvalidateRect (w, NULL, FALSE); */ |
791f420f JR |
3771 | |
3772 | /* Remember new settings. */ | |
3773 | XSETINT (bar->left, sb_left); | |
3774 | XSETINT (bar->top, top); | |
3775 | XSETINT (bar->width, sb_width); | |
3776 | XSETINT (bar->height, height); | |
3777 | ||
3778 | UNBLOCK_INPUT; | |
3779 | } | |
3780 | } | |
3781 | w32_set_scroll_bar_thumb (bar, portion, position, whole); | |
ee78dc32 | 3782 | |
791f420f | 3783 | XSETVECTOR (w->vertical_scroll_bar, bar); |
ee78dc32 GV |
3784 | } |
3785 | ||
3786 | ||
3787 | /* The following three hooks are used when we're doing a thorough | |
3788 | redisplay of the frame. We don't explicitly know which scroll bars | |
3789 | are going to be deleted, because keeping track of when windows go | |
3790 | away is a real pain - "Can you say set-window-configuration, boys | |
3791 | and girls?" Instead, we just assert at the beginning of redisplay | |
3792 | that *all* scroll bars are to be removed, and then save a scroll bar | |
3793 | from the fiery pit when we actually redisplay its window. */ | |
3794 | ||
3795 | /* Arrange for all scroll bars on FRAME to be removed at the next call | |
3796 | to `*judge_scroll_bars_hook'. A scroll bar may be spared if | |
9ef2e2cf JR |
3797 | `*redeem_scroll_bar_hook' is applied to its window before the judgment. */ |
3798 | ||
ee78dc32 | 3799 | static void |
fbd6baed | 3800 | w32_condemn_scroll_bars (frame) |
ee78dc32 GV |
3801 | FRAME_PTR frame; |
3802 | { | |
ef0e360f GV |
3803 | /* Transfer all the scroll bars to FRAME_CONDEMNED_SCROLL_BARS. */ |
3804 | while (! NILP (FRAME_SCROLL_BARS (frame))) | |
3805 | { | |
3806 | Lisp_Object bar; | |
3807 | bar = FRAME_SCROLL_BARS (frame); | |
3808 | FRAME_SCROLL_BARS (frame) = XSCROLL_BAR (bar)->next; | |
3809 | XSCROLL_BAR (bar)->next = FRAME_CONDEMNED_SCROLL_BARS (frame); | |
3810 | XSCROLL_BAR (bar)->prev = Qnil; | |
3811 | if (! NILP (FRAME_CONDEMNED_SCROLL_BARS (frame))) | |
3812 | XSCROLL_BAR (FRAME_CONDEMNED_SCROLL_BARS (frame))->prev = bar; | |
3813 | FRAME_CONDEMNED_SCROLL_BARS (frame) = bar; | |
3814 | } | |
ee78dc32 GV |
3815 | } |
3816 | ||
c2cc16fa | 3817 | |
9ef2e2cf | 3818 | /* Un-mark WINDOW's scroll bar for deletion in this judgment cycle. |
ee78dc32 | 3819 | Note that WINDOW isn't necessarily condemned at all. */ |
c2cc16fa | 3820 | |
ee78dc32 | 3821 | static void |
fbd6baed | 3822 | w32_redeem_scroll_bar (window) |
ee78dc32 GV |
3823 | struct window *window; |
3824 | { | |
3825 | struct scroll_bar *bar; | |
c2cc16fa | 3826 | struct frame *f; |
ee78dc32 GV |
3827 | |
3828 | /* We can't redeem this window's scroll bar if it doesn't have one. */ | |
3829 | if (NILP (window->vertical_scroll_bar)) | |
3830 | abort (); | |
3831 | ||
3832 | bar = XSCROLL_BAR (window->vertical_scroll_bar); | |
3833 | ||
ef0e360f | 3834 | /* Unlink it from the condemned list. */ |
c2cc16fa JR |
3835 | f = XFRAME (WINDOW_FRAME (window)); |
3836 | if (NILP (bar->prev)) | |
3837 | { | |
3838 | /* If the prev pointer is nil, it must be the first in one of | |
3839 | the lists. */ | |
3840 | if (EQ (FRAME_SCROLL_BARS (f), window->vertical_scroll_bar)) | |
3841 | /* It's not condemned. Everything's fine. */ | |
3842 | return; | |
3843 | else if (EQ (FRAME_CONDEMNED_SCROLL_BARS (f), | |
3844 | window->vertical_scroll_bar)) | |
3845 | FRAME_CONDEMNED_SCROLL_BARS (f) = bar->next; | |
3846 | else | |
3847 | /* If its prev pointer is nil, it must be at the front of | |
3848 | one or the other! */ | |
3849 | abort (); | |
3850 | } | |
3851 | else | |
3852 | XSCROLL_BAR (bar->prev)->next = bar->next; | |
ef0e360f | 3853 | |
c2cc16fa JR |
3854 | if (! NILP (bar->next)) |
3855 | XSCROLL_BAR (bar->next)->prev = bar->prev; | |
ef0e360f | 3856 | |
c2cc16fa JR |
3857 | bar->next = FRAME_SCROLL_BARS (f); |
3858 | bar->prev = Qnil; | |
3859 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3860 | if (! NILP (bar->next)) | |
3861 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
ee78dc32 GV |
3862 | } |
3863 | ||
3864 | /* Remove all scroll bars on FRAME that haven't been saved since the | |
3865 | last call to `*condemn_scroll_bars_hook'. */ | |
9ef2e2cf | 3866 | |
ee78dc32 | 3867 | static void |
fbd6baed | 3868 | w32_judge_scroll_bars (f) |
ee78dc32 GV |
3869 | FRAME_PTR f; |
3870 | { | |
3871 | Lisp_Object bar, next; | |
3872 | ||
3873 | bar = FRAME_CONDEMNED_SCROLL_BARS (f); | |
3874 | ||
3875 | /* Clear out the condemned list now so we won't try to process any | |
3876 | more events on the hapless scroll bars. */ | |
3877 | FRAME_CONDEMNED_SCROLL_BARS (f) = Qnil; | |
3878 | ||
3879 | for (; ! NILP (bar); bar = next) | |
3880 | { | |
3881 | struct scroll_bar *b = XSCROLL_BAR (bar); | |
3882 | ||
3883 | x_scroll_bar_remove (b); | |
3884 | ||
3885 | next = b->next; | |
3886 | b->next = b->prev = Qnil; | |
3887 | } | |
3888 | ||
3889 | /* Now there should be no references to the condemned scroll bars, | |
3890 | and they should get garbage-collected. */ | |
3891 | } | |
3892 | ||
3893 | /* Handle a mouse click on the scroll bar BAR. If *EMACS_EVENT's kind | |
3b8f9651 | 3894 | is set to something other than NO_EVENT, it is enqueued. |
ee78dc32 GV |
3895 | |
3896 | This may be called from a signal handler, so we have to ignore GC | |
3897 | mark bits. */ | |
2c28562d | 3898 | |
52cf03a1 | 3899 | static int |
c2cc16fa | 3900 | w32_scroll_bar_handle_click (bar, msg, emacs_event) |
ee78dc32 | 3901 | struct scroll_bar *bar; |
fbd6baed | 3902 | W32Msg *msg; |
ee78dc32 GV |
3903 | struct input_event *emacs_event; |
3904 | { | |
3905 | if (! GC_WINDOWP (bar->window)) | |
3906 | abort (); | |
3907 | ||
3b8f9651 | 3908 | emacs_event->kind = W32_SCROLL_BAR_CLICK_EVENT; |
ee78dc32 | 3909 | emacs_event->code = 0; |
52cf03a1 GV |
3910 | /* not really meaningful to distinguish up/down */ |
3911 | emacs_event->modifiers = msg->dwModifiers; | |
ee78dc32 | 3912 | emacs_event->frame_or_window = bar->window; |
7e889510 | 3913 | emacs_event->arg = Qnil; |
ee78dc32 GV |
3914 | emacs_event->timestamp = msg->msg.time; |
3915 | ||
3916 | { | |
791f420f | 3917 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
689004fa GV |
3918 | int y; |
3919 | int dragging = !NILP (bar->dragging); | |
818a1a5d | 3920 | SCROLLINFO si; |
689004fa | 3921 | |
818a1a5d JR |
3922 | si.cbSize = sizeof (si); |
3923 | si.fMask = SIF_POS; | |
689004fa | 3924 | |
818a1a5d JR |
3925 | GetScrollInfo ((HWND) msg->msg.lParam, SB_CTL, &si); |
3926 | y = si.nPos; | |
689004fa GV |
3927 | |
3928 | bar->dragging = Qnil; | |
ee78dc32 | 3929 | |
9ef2e2cf JR |
3930 | |
3931 | last_mouse_scroll_bar_pos = msg->msg.wParam; | |
d67d1627 | 3932 | |
ee78dc32 | 3933 | switch (LOWORD (msg->msg.wParam)) |
2c28562d | 3934 | { |
2c28562d | 3935 | case SB_LINEDOWN: |
52cf03a1 | 3936 | emacs_event->part = scroll_bar_down_arrow; |
ee78dc32 | 3937 | break; |
2c28562d | 3938 | case SB_LINEUP: |
52cf03a1 | 3939 | emacs_event->part = scroll_bar_up_arrow; |
ee78dc32 | 3940 | break; |
2c28562d | 3941 | case SB_PAGEUP: |
ee78dc32 GV |
3942 | emacs_event->part = scroll_bar_above_handle; |
3943 | break; | |
2c28562d | 3944 | case SB_PAGEDOWN: |
ee78dc32 GV |
3945 | emacs_event->part = scroll_bar_below_handle; |
3946 | break; | |
2c28562d | 3947 | case SB_TOP: |
ee78dc32 GV |
3948 | emacs_event->part = scroll_bar_handle; |
3949 | y = 0; | |
3950 | break; | |
2c28562d | 3951 | case SB_BOTTOM: |
ee78dc32 GV |
3952 | emacs_event->part = scroll_bar_handle; |
3953 | y = top_range; | |
3954 | break; | |
689004fa | 3955 | case SB_THUMBTRACK: |
2c28562d | 3956 | case SB_THUMBPOSITION: |
791f420f JR |
3957 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
3958 | y = HIWORD (msg->msg.wParam); | |
689004fa | 3959 | bar->dragging = Qt; |
ee78dc32 | 3960 | emacs_event->part = scroll_bar_handle; |
689004fa GV |
3961 | |
3962 | /* "Silently" update current position. */ | |
818a1a5d JR |
3963 | { |
3964 | SCROLLINFO si; | |
689004fa | 3965 | |
818a1a5d JR |
3966 | si.cbSize = sizeof (si); |
3967 | si.fMask = SIF_POS; | |
3968 | si.nPos = y; | |
3969 | /* Remember apparent position (we actually lag behind the real | |
3970 | position, so don't set that directly. */ | |
3971 | last_scroll_bar_drag_pos = y; | |
689004fa | 3972 | |
818a1a5d JR |
3973 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, FALSE); |
3974 | } | |
ee78dc32 | 3975 | break; |
2c28562d | 3976 | case SB_ENDSCROLL: |
689004fa GV |
3977 | /* If this is the end of a drag sequence, then reset the scroll |
3978 | handle size to normal and do a final redraw. Otherwise do | |
3979 | nothing. */ | |
3980 | if (dragging) | |
3981 | { | |
818a1a5d JR |
3982 | SCROLLINFO si; |
3983 | int start = XINT (bar->start); | |
3984 | int end = XINT (bar->end); | |
3985 | ||
3986 | si.cbSize = sizeof (si); | |
3987 | si.fMask = SIF_PAGE | SIF_POS; | |
3988 | si.nPage = end - start + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3989 | si.nPos = last_scroll_bar_drag_pos; | |
3990 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, TRUE); | |
689004fa GV |
3991 | } |
3992 | /* fall through */ | |
2c28562d | 3993 | default: |
3b8f9651 | 3994 | emacs_event->kind = NO_EVENT; |
52cf03a1 | 3995 | return FALSE; |
2c28562d | 3996 | } |
52cf03a1 | 3997 | |
ee78dc32 GV |
3998 | XSETINT (emacs_event->x, y); |
3999 | XSETINT (emacs_event->y, top_range); | |
52cf03a1 GV |
4000 | |
4001 | return TRUE; | |
ee78dc32 GV |
4002 | } |
4003 | } | |
4004 | ||
4005 | /* Return information to the user about the current position of the mouse | |
4006 | on the scroll bar. */ | |
9ef2e2cf | 4007 | |
ee78dc32 GV |
4008 | static void |
4009 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time) | |
4010 | FRAME_PTR *fp; | |
4011 | Lisp_Object *bar_window; | |
4012 | enum scroll_bar_part *part; | |
4013 | Lisp_Object *x, *y; | |
4014 | unsigned long *time; | |
4015 | { | |
4016 | struct scroll_bar *bar = XSCROLL_BAR (last_mouse_scroll_bar); | |
fbd6baed | 4017 | Window w = SCROLL_BAR_W32_WINDOW (bar); |
ee78dc32 GV |
4018 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
4019 | int pos; | |
791f420f | 4020 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
818a1a5d | 4021 | SCROLLINFO si; |
ee78dc32 GV |
4022 | |
4023 | BLOCK_INPUT; | |
4024 | ||
4025 | *fp = f; | |
4026 | *bar_window = bar->window; | |
4027 | ||
818a1a5d JR |
4028 | si.cbSize = sizeof (si); |
4029 | si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE; | |
689004fa | 4030 | |
818a1a5d JR |
4031 | GetScrollInfo (w, SB_CTL, &si); |
4032 | pos = si.nPos; | |
4033 | top_range = si.nMax - si.nPage + 1; | |
ee78dc32 GV |
4034 | |
4035 | switch (LOWORD (last_mouse_scroll_bar_pos)) | |
4036 | { | |
4037 | case SB_THUMBPOSITION: | |
4038 | case SB_THUMBTRACK: | |
4039 | *part = scroll_bar_handle; | |
791f420f | 4040 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
ee78dc32 GV |
4041 | pos = HIWORD (last_mouse_scroll_bar_pos); |
4042 | break; | |
4043 | case SB_LINEDOWN: | |
4044 | *part = scroll_bar_handle; | |
4045 | pos++; | |
4046 | break; | |
4047 | default: | |
4048 | *part = scroll_bar_handle; | |
4049 | break; | |
4050 | } | |
4051 | ||
9127e20e JR |
4052 | XSETINT (*x, pos); |
4053 | XSETINT (*y, top_range); | |
ee78dc32 GV |
4054 | |
4055 | f->mouse_moved = 0; | |
4056 | last_mouse_scroll_bar = Qnil; | |
4057 | ||
4058 | *time = last_mouse_movement_time; | |
4059 | ||
4060 | UNBLOCK_INPUT; | |
4061 | } | |
4062 | ||
9ef2e2cf | 4063 | |
ee78dc32 GV |
4064 | /* The screen has been cleared so we may have changed foreground or |
4065 | background colors, and the scroll bars may need to be redrawn. | |
4066 | Clear out the scroll bars, and ask for expose events, so we can | |
4067 | redraw them. */ | |
9ef2e2cf | 4068 | |
791f420f | 4069 | void |
ee78dc32 | 4070 | x_scroll_bar_clear (f) |
9ef2e2cf | 4071 | FRAME_PTR f; |
ee78dc32 | 4072 | { |
ee78dc32 GV |
4073 | Lisp_Object bar; |
4074 | ||
9ef2e2cf JR |
4075 | /* We can have scroll bars even if this is 0, |
4076 | if we just turned off scroll bar mode. | |
4077 | But in that case we should not clear them. */ | |
4078 | if (FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
4079 | for (bar = FRAME_SCROLL_BARS (f); VECTORP (bar); | |
4080 | bar = XSCROLL_BAR (bar)->next) | |
4081 | { | |
4082 | HWND window = SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)); | |
4083 | HDC hdc = GetDC (window); | |
4084 | RECT rect; | |
52cf03a1 | 4085 | |
9ef2e2cf JR |
4086 | /* Hide scroll bar until ready to repaint. x_scroll_bar_move |
4087 | arranges to refresh the scroll bar if hidden. */ | |
4088 | my_show_window (f, window, SW_HIDE); | |
689004fa | 4089 | |
9ef2e2cf JR |
4090 | GetClientRect (window, &rect); |
4091 | select_palette (f, hdc); | |
4092 | w32_clear_rect (f, hdc, &rect); | |
4093 | deselect_palette (f, hdc); | |
689004fa | 4094 | |
9ef2e2cf JR |
4095 | ReleaseDC (window, hdc); |
4096 | } | |
52cf03a1 GV |
4097 | } |
4098 | ||
ee78dc32 | 4099 | \f |
fbd6baed | 4100 | /* The main W32 event-reading loop - w32_read_socket. */ |
ee78dc32 GV |
4101 | |
4102 | /* Record the last 100 characters stored | |
4103 | to help debug the loss-of-chars-during-GC problem. */ | |
9ef2e2cf JR |
4104 | |
4105 | static int temp_index; | |
4106 | static short temp_buffer[100]; | |
ee78dc32 | 4107 | |
afd153f0 | 4108 | |
fbd6baed | 4109 | /* Read events coming from the W32 shell. |
ee78dc32 GV |
4110 | This routine is called by the SIGIO handler. |
4111 | We return as soon as there are no more events to be read. | |
4112 | ||
ee78dc32 GV |
4113 | We return the number of characters stored into the buffer, |
4114 | thus pretending to be `read'. | |
4115 | ||
d67d1627 | 4116 | EXPECTED is nonzero if the caller knows input is available. |
ee78dc32 GV |
4117 | |
4118 | Some of these messages are reposted back to the message queue since the | |
d67d1627 | 4119 | system calls the windows proc directly in a context where we cannot return |
e9e23e23 | 4120 | the data nor can we guarantee the state we are in. So if we dispatch them |
ee78dc32 GV |
4121 | we will get into an infinite loop. To prevent this from ever happening we |
4122 | will set a variable to indicate we are in the read_socket call and indicate | |
d67d1627 | 4123 | which message we are processing since the windows proc gets called |
e9e23e23 | 4124 | recursively with different messages by the system. |
ee78dc32 GV |
4125 | */ |
4126 | ||
4127 | int | |
004b1d38 | 4128 | w32_read_socket (sd, expected, hold_quit) |
ee78dc32 | 4129 | register int sd; |
ee78dc32 | 4130 | int expected; |
004b1d38 | 4131 | struct input_event *hold_quit; |
ee78dc32 GV |
4132 | { |
4133 | int count = 0; | |
689004fa | 4134 | int check_visibility = 0; |
fbd6baed | 4135 | W32Msg msg; |
ee78dc32 | 4136 | struct frame *f; |
fbd6baed | 4137 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
ee78dc32 GV |
4138 | |
4139 | if (interrupt_input_blocked) | |
4140 | { | |
4141 | interrupt_input_pending = 1; | |
4142 | return -1; | |
4143 | } | |
4144 | ||
4145 | interrupt_input_pending = 0; | |
4146 | BLOCK_INPUT; | |
4147 | ||
4148 | /* So people can tell when we have read the available input. */ | |
4149 | input_signal_count++; | |
4150 | ||
07c07cfe | 4151 | /* TODO: ghostscript integration. */ |
52cf03a1 | 4152 | while (get_next_msg (&msg, FALSE)) |
ee78dc32 | 4153 | { |
004b1d38 KS |
4154 | struct input_event inev; |
4155 | int do_help = 0; | |
4156 | ||
4157 | EVENT_INIT (inev); | |
4158 | inev.kind = NO_EVENT; | |
4159 | inev.arg = Qnil; | |
4160 | ||
ee78dc32 GV |
4161 | switch (msg.msg.message) |
4162 | { | |
ee78dc32 | 4163 | case WM_PAINT: |
9f5a911b | 4164 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
ee78dc32 | 4165 | |
d67d1627 | 4166 | if (f) |
9f5a911b JR |
4167 | { |
4168 | if (msg.rect.right == msg.rect.left || | |
4169 | msg.rect.bottom == msg.rect.top) | |
4170 | { | |
4171 | /* We may get paint messages even though the client | |
4172 | area is clipped - these are not expose events. */ | |
4173 | DebPrint (("clipped frame %p (%s) got WM_PAINT - ignored\n", f, | |
d5db4077 | 4174 | SDATA (f->name))); |
9f5a911b JR |
4175 | } |
4176 | else if (f->async_visible != 1) | |
4177 | { | |
4178 | /* Definitely not obscured, so mark as visible. */ | |
4179 | f->async_visible = 1; | |
4180 | f->async_iconified = 0; | |
4181 | SET_FRAME_GARBAGED (f); | |
4182 | DebPrint (("frame %p (%s) reexposed by WM_PAINT\n", f, | |
d5db4077 | 4183 | SDATA (f->name))); |
9f5a911b JR |
4184 | |
4185 | /* WM_PAINT serves as MapNotify as well, so report | |
4186 | visibility changes properly. */ | |
4187 | if (f->iconified) | |
4188 | { | |
004b1d38 KS |
4189 | inev.kind = DEICONIFY_EVENT; |
4190 | XSETFRAME (inev.frame_or_window, f); | |
9f5a911b JR |
4191 | } |
4192 | else if (! NILP (Vframe_list) | |
4193 | && ! NILP (XCDR (Vframe_list))) | |
4194 | /* Force a redisplay sooner or later to update the | |
4195 | frame titles in case this is the second frame. */ | |
4196 | record_asynch_buffer_change (); | |
4197 | } | |
4198 | else | |
4199 | { | |
4200 | HDC hdc = get_frame_dc (f); | |
4201 | ||
4202 | /* Erase background again for safety. */ | |
4203 | w32_clear_rect (f, hdc, &msg.rect); | |
4204 | release_frame_dc (f, hdc); | |
4205 | expose_frame (f, | |
4206 | msg.rect.left, | |
4207 | msg.rect.top, | |
4208 | msg.rect.right - msg.rect.left, | |
4209 | msg.rect.bottom - msg.rect.top); | |
4210 | } | |
4211 | } | |
52cf03a1 | 4212 | break; |
689004fa | 4213 | |
f98169a0 GV |
4214 | case WM_INPUTLANGCHANGE: |
4215 | /* Generate a language change event. */ | |
4216 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4217 | ||
4218 | if (f) | |
4219 | { | |
004b1d38 KS |
4220 | inev.kind = LANGUAGE_CHANGE_EVENT; |
4221 | XSETFRAME (inev.frame_or_window, f); | |
4222 | inev.code = msg.msg.wParam; | |
4223 | inev.modifiers = msg.msg.lParam & 0xffff; | |
f98169a0 GV |
4224 | } |
4225 | break; | |
4226 | ||
ee78dc32 GV |
4227 | case WM_KEYDOWN: |
4228 | case WM_SYSKEYDOWN: | |
4229 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4230 | |
ee78dc32 GV |
4231 | if (f && !f->iconified) |
4232 | { | |
442a3a96 KS |
4233 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
4234 | && !EQ (f->tool_bar_window, dpyinfo->mouse_face_window)) | |
3d26a7c2 | 4235 | { |
3d26a7c2 | 4236 | clear_mouse_face (dpyinfo); |
7292c311 | 4237 | dpyinfo->mouse_face_hidden = 1; |
3d26a7c2 KS |
4238 | } |
4239 | ||
ee78dc32 GV |
4240 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4241 | temp_index = 0; | |
4242 | temp_buffer[temp_index++] = msg.msg.wParam; | |
004b1d38 KS |
4243 | inev.kind = NON_ASCII_KEYSTROKE_EVENT; |
4244 | inev.code = msg.msg.wParam; | |
4245 | inev.modifiers = msg.dwModifiers; | |
4246 | XSETFRAME (inev.frame_or_window, f); | |
4247 | inev.timestamp = msg.msg.time; | |
ee78dc32 GV |
4248 | } |
4249 | break; | |
689004fa | 4250 | |
ee78dc32 GV |
4251 | case WM_SYSCHAR: |
4252 | case WM_CHAR: | |
4253 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4254 | |
ee78dc32 GV |
4255 | if (f && !f->iconified) |
4256 | { | |
442a3a96 KS |
4257 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
4258 | && !EQ (f->tool_bar_window, dpyinfo->mouse_face_window)) | |
3d26a7c2 | 4259 | { |
3d26a7c2 | 4260 | clear_mouse_face (dpyinfo); |
7292c311 | 4261 | dpyinfo->mouse_face_hidden = 1; |
3d26a7c2 KS |
4262 | } |
4263 | ||
f98169a0 GV |
4264 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4265 | temp_index = 0; | |
4266 | temp_buffer[temp_index++] = msg.msg.wParam; | |
004b1d38 KS |
4267 | inev.kind = ASCII_KEYSTROKE_EVENT; |
4268 | inev.code = msg.msg.wParam; | |
4269 | inev.modifiers = msg.dwModifiers; | |
4270 | XSETFRAME (inev.frame_or_window, f); | |
4271 | inev.timestamp = msg.msg.time; | |
ee78dc32 GV |
4272 | } |
4273 | break; | |
689004fa | 4274 | |
ee78dc32 | 4275 | case WM_MOUSEMOVE: |
706ddb8f JR |
4276 | /* Ignore non-movement. */ |
4277 | { | |
4278 | int x = LOWORD (msg.msg.lParam); | |
4279 | int y = HIWORD (msg.msg.lParam); | |
4280 | if (x == last_mousemove_x && y == last_mousemove_y) | |
4281 | break; | |
4282 | last_mousemove_x = x; | |
4283 | last_mousemove_y = y; | |
4284 | } | |
4285 | ||
89271099 | 4286 | previous_help_echo_string = help_echo_string; |
fc5c7550 | 4287 | help_echo_string = Qnil; |
791f420f | 4288 | |
ee78dc32 GV |
4289 | if (dpyinfo->grabbed && last_mouse_frame |
4290 | && FRAME_LIVE_P (last_mouse_frame)) | |
4291 | f = last_mouse_frame; | |
4292 | else | |
4293 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4294 | |
3d26a7c2 KS |
4295 | if (dpyinfo->mouse_face_hidden) |
4296 | { | |
4297 | dpyinfo->mouse_face_hidden = 0; | |
4298 | clear_mouse_face (dpyinfo); | |
4299 | } | |
4300 | ||
ee78dc32 | 4301 | if (f) |
a18bb28d JR |
4302 | { |
4303 | /* Generate SELECT_WINDOW_EVENTs when needed. */ | |
92b23323 | 4304 | if (!NILP (Vmouse_autoselect_window)) |
a18bb28d JR |
4305 | { |
4306 | Lisp_Object window; | |
a18bb28d JR |
4307 | int x = LOWORD (msg.msg.lParam); |
4308 | int y = HIWORD (msg.msg.lParam); | |
4309 | ||
62e50ec6 | 4310 | window = window_from_coordinates (f, x, y, 0, 0, 0, 0); |
a18bb28d JR |
4311 | |
4312 | /* Window will be selected only when it is not | |
4313 | selected now and last mouse movement event was | |
4314 | not in it. Minibuffer window will be selected | |
4315 | iff it is active. */ | |
4316 | if (WINDOWP(window) | |
4317 | && !EQ (window, last_window) | |
004b1d38 | 4318 | && !EQ (window, selected_window)) |
a18bb28d | 4319 | { |
004b1d38 KS |
4320 | inev.kind = SELECT_WINDOW_EVENT; |
4321 | inev.frame_or_window = window; | |
a18bb28d JR |
4322 | } |
4323 | ||
4324 | last_window=window; | |
4325 | } | |
fc5c7550 YM |
4326 | if (!note_mouse_movement (f, &msg.msg)) |
4327 | help_echo_string = previous_help_echo_string; | |
a18bb28d | 4328 | } |
ee78dc32 | 4329 | else |
791f420f JR |
4330 | { |
4331 | /* If we move outside the frame, then we're | |
4332 | certainly no longer on any text in the frame. */ | |
5b844253 | 4333 | clear_mouse_face (dpyinfo); |
791f420f JR |
4334 | } |
4335 | ||
89271099 | 4336 | /* If the contents of the global variable help_echo_string |
791f420f | 4337 | has changed, generate a HELP_EVENT. */ |
e597eb7d JR |
4338 | #if 0 /* The below is an invalid comparison when USE_LISP_UNION_TYPE. |
4339 | But it was originally changed to this to fix a bug, so I have | |
4340 | not removed it completely in case the bug is still there. */ | |
89271099 KS |
4341 | if (help_echo_string != previous_help_echo_string || |
4342 | (!NILP (help_echo_string) && !STRINGP (help_echo_string) && f->mouse_moved)) | |
e597eb7d JR |
4343 | #else /* This is what xterm.c does. */ |
4344 | if (!NILP (help_echo_string) | |
4345 | || !NILP (previous_help_echo_string)) | |
004b1d38 | 4346 | do_help = 1; |
e597eb7d | 4347 | #endif |
791f420f | 4348 | break; |
689004fa | 4349 | |
ee78dc32 GV |
4350 | case WM_LBUTTONDOWN: |
4351 | case WM_LBUTTONUP: | |
4352 | case WM_MBUTTONDOWN: | |
4353 | case WM_MBUTTONUP: | |
4354 | case WM_RBUTTONDOWN: | |
4355 | case WM_RBUTTONUP: | |
53823ab9 JR |
4356 | case WM_XBUTTONDOWN: |
4357 | case WM_XBUTTONUP: | |
ee78dc32 | 4358 | { |
791f420f JR |
4359 | /* If we decide we want to generate an event to be seen |
4360 | by the rest of Emacs, we put it here. */ | |
791f420f | 4361 | int tool_bar_p = 0; |
ee78dc32 GV |
4362 | int button; |
4363 | int up; | |
791f420f | 4364 | |
ee78dc32 GV |
4365 | if (dpyinfo->grabbed && last_mouse_frame |
4366 | && FRAME_LIVE_P (last_mouse_frame)) | |
4367 | f = last_mouse_frame; | |
4368 | else | |
4369 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4370 | |
ee78dc32 GV |
4371 | if (f) |
4372 | { | |
004b1d38 | 4373 | construct_mouse_click (&inev, &msg, f); |
d67d1627 | 4374 | |
791f420f JR |
4375 | /* Is this in the tool-bar? */ |
4376 | if (WINDOWP (f->tool_bar_window) | |
62e50ec6 | 4377 | && WINDOW_TOTAL_LINES (XWINDOW (f->tool_bar_window))) |
791f420f JR |
4378 | { |
4379 | Lisp_Object window; | |
004b1d38 KS |
4380 | int x = XFASTINT (inev.x); |
4381 | int y = XFASTINT (inev.y); | |
791f420f | 4382 | |
62e50ec6 | 4383 | window = window_from_coordinates (f, x, y, 0, 0, 0, 1); |
b8b47c19 | 4384 | |
791f420f JR |
4385 | if (EQ (window, f->tool_bar_window)) |
4386 | { | |
004b1d38 | 4387 | w32_handle_tool_bar_click (f, &inev); |
791f420f JR |
4388 | tool_bar_p = 1; |
4389 | } | |
4390 | } | |
4391 | ||
004b1d38 KS |
4392 | if (tool_bar_p |
4393 | || (dpyinfo->w32_focus_frame | |
c1464661 | 4394 | && f != dpyinfo->w32_focus_frame)) |
004b1d38 | 4395 | inev.kind = NO_EVENT; |
ee78dc32 | 4396 | } |
d67d1627 | 4397 | |
53823ab9 JR |
4398 | parse_button (msg.msg.message, HIWORD (msg.msg.wParam), |
4399 | &button, &up); | |
4400 | ||
ee78dc32 GV |
4401 | if (up) |
4402 | { | |
4403 | dpyinfo->grabbed &= ~ (1 << button); | |
4404 | } | |
4405 | else | |
4406 | { | |
4407 | dpyinfo->grabbed |= (1 << button); | |
4408 | last_mouse_frame = f; | |
791f420f JR |
4409 | /* Ignore any mouse motion that happened |
4410 | before this event; any subsequent mouse-movement | |
4411 | Emacs events should reflect only motion after | |
4412 | the ButtonPress. */ | |
4413 | if (f != 0) | |
4414 | f->mouse_moved = 0; | |
4415 | ||
4416 | if (!tool_bar_p) | |
4417 | last_tool_bar_item = -1; | |
ee78dc32 | 4418 | } |
689004fa | 4419 | break; |
ee78dc32 | 4420 | } |
d67d1627 | 4421 | |
1c64a4a2 JB |
4422 | case WM_MOUSEWHEEL: |
4423 | { | |
1c64a4a2 JB |
4424 | if (dpyinfo->grabbed && last_mouse_frame |
4425 | && FRAME_LIVE_P (last_mouse_frame)) | |
4426 | f = last_mouse_frame; | |
4427 | else | |
4428 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4429 | ||
4430 | if (f) | |
4431 | { | |
1c64a4a2 | 4432 | |
004b1d38 KS |
4433 | if (!dpyinfo->w32_focus_frame |
4434 | || f == dpyinfo->w32_focus_frame) | |
1c64a4a2 | 4435 | { |
637ad49d | 4436 | /* Emit an Emacs wheel-up/down event. */ |
004b1d38 | 4437 | construct_mouse_wheel (&inev, &msg, f); |
1c64a4a2 | 4438 | } |
637ad49d JR |
4439 | /* Ignore any mouse motion that happened before this |
4440 | event; any subsequent mouse-movement Emacs events | |
4441 | should reflect only motion after the | |
db9cd97a | 4442 | ButtonPress. */ |
637ad49d | 4443 | f->mouse_moved = 0; |
1c64a4a2 | 4444 | } |
637ad49d JR |
4445 | last_mouse_frame = f; |
4446 | last_tool_bar_item = -1; | |
1c64a4a2 | 4447 | } |
ee78dc32 | 4448 | break; |
689004fa | 4449 | |
12857dfd RS |
4450 | case WM_DROPFILES: |
4451 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4452 | ||
4453 | if (f) | |
004b1d38 | 4454 | construct_drag_n_drop (&inev, &msg, f); |
12857dfd RS |
4455 | break; |
4456 | ||
ee78dc32 GV |
4457 | case WM_VSCROLL: |
4458 | { | |
689004fa GV |
4459 | struct scroll_bar *bar = |
4460 | x_window_to_scroll_bar ((HWND)msg.msg.lParam); | |
d67d1627 | 4461 | |
004b1d38 KS |
4462 | if (bar) |
4463 | w32_scroll_bar_handle_click (bar, &msg, &inev); | |
689004fa | 4464 | break; |
ee78dc32 | 4465 | } |
d67d1627 | 4466 | |
689004fa | 4467 | case WM_WINDOWPOSCHANGED: |
549808db JR |
4468 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4469 | if (f) | |
4470 | { | |
62e50ec6 KS |
4471 | if (f->want_fullscreen & FULLSCREEN_WAIT) |
4472 | f->want_fullscreen &= ~(FULLSCREEN_WAIT|FULLSCREEN_BOTH); | |
549808db JR |
4473 | } |
4474 | check_visibility = 1; | |
4475 | break; | |
4476 | ||
689004fa GV |
4477 | case WM_ACTIVATE: |
4478 | case WM_ACTIVATEAPP: | |
549808db JR |
4479 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4480 | if (f) | |
4481 | x_check_fullscreen (f); | |
689004fa | 4482 | check_visibility = 1; |
ee78dc32 | 4483 | break; |
689004fa | 4484 | |
ee78dc32 GV |
4485 | case WM_MOVE: |
4486 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4487 | |
ee78dc32 GV |
4488 | if (f && !f->async_iconified) |
4489 | { | |
689004fa GV |
4490 | int x, y; |
4491 | ||
4492 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4493 | f->left_pos = x; |
4494 | f->top_pos = y; | |
ee78dc32 | 4495 | } |
689004fa GV |
4496 | |
4497 | check_visibility = 1; | |
4498 | break; | |
4499 | ||
4500 | case WM_SHOWWINDOW: | |
b71b8111 JR |
4501 | /* wParam non-zero means Window is about to be shown, 0 means |
4502 | about to be hidden. */ | |
4503 | /* Redo the mouse-highlight after the tooltip has gone. */ | |
4504 | if (!msg.msg.wParam && msg.msg.hwnd == tip_window) | |
4505 | { | |
4506 | tip_window = NULL; | |
4507 | redo_mouse_highlight (); | |
4508 | } | |
4509 | ||
689004fa GV |
4510 | /* If window has been obscured or exposed by another window |
4511 | being maximised or minimised/restored, then recheck | |
4512 | visibility of all frames. Direct changes to our own | |
4513 | windows get handled by WM_SIZE. */ | |
4514 | #if 0 | |
4515 | if (msg.msg.lParam != 0) | |
4516 | check_visibility = 1; | |
4517 | else | |
4518 | { | |
4519 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4520 | f->async_visible = msg.msg.wParam; | |
4521 | } | |
4522 | #endif | |
4523 | ||
4524 | check_visibility = 1; | |
ee78dc32 | 4525 | break; |
689004fa | 4526 | |
ee78dc32 GV |
4527 | case WM_SIZE: |
4528 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4529 | |
689004fa GV |
4530 | /* Inform lisp of whether frame has been iconified etc. */ |
4531 | if (f) | |
ee78dc32 | 4532 | { |
689004fa | 4533 | switch (msg.msg.wParam) |
ee78dc32 | 4534 | { |
689004fa GV |
4535 | case SIZE_MINIMIZED: |
4536 | f->async_visible = 0; | |
ee78dc32 | 4537 | f->async_iconified = 1; |
d67d1627 | 4538 | |
004b1d38 KS |
4539 | inev.kind = ICONIFY_EVENT; |
4540 | XSETFRAME (inev.frame_or_window, f); | |
689004fa GV |
4541 | break; |
4542 | ||
4543 | case SIZE_MAXIMIZED: | |
4544 | case SIZE_RESTORED: | |
ee78dc32 GV |
4545 | f->async_visible = 1; |
4546 | f->async_iconified = 0; | |
d67d1627 | 4547 | |
d64b707c | 4548 | /* wait_reading_process_output will notice this and update |
ee78dc32 GV |
4549 | the frame's display structures. */ |
4550 | SET_FRAME_GARBAGED (f); | |
d67d1627 | 4551 | |
ee78dc32 GV |
4552 | if (f->iconified) |
4553 | { | |
31d4844a KH |
4554 | int x, y; |
4555 | ||
4556 | /* Reset top and left positions of the Window | |
4557 | here since Windows sends a WM_MOVE message | |
4558 | BEFORE telling us the Window is minimized | |
4559 | when the Window is iconified, with 3000,3000 | |
4560 | as the co-ords. */ | |
4561 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4562 | f->left_pos = x; |
4563 | f->top_pos = y; | |
31d4844a | 4564 | |
004b1d38 KS |
4565 | inev.kind = DEICONIFY_EVENT; |
4566 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4567 | } |
9ef2e2cf JR |
4568 | else if (! NILP (Vframe_list) |
4569 | && ! NILP (XCDR (Vframe_list))) | |
ee78dc32 GV |
4570 | /* Force a redisplay sooner or later |
4571 | to update the frame titles | |
4572 | in case this is the second frame. */ | |
4573 | record_asynch_buffer_change (); | |
689004fa | 4574 | break; |
ee78dc32 | 4575 | } |
ee78dc32 | 4576 | } |
689004fa | 4577 | |
ef0e360f GV |
4578 | if (f && !f->async_iconified && msg.msg.wParam != SIZE_MINIMIZED) |
4579 | { | |
4580 | RECT rect; | |
4581 | int rows; | |
4582 | int columns; | |
4583 | int width; | |
4584 | int height; | |
d67d1627 | 4585 | |
9127e20e | 4586 | GetClientRect (msg.msg.hwnd, &rect); |
d67d1627 | 4587 | |
ef0e360f GV |
4588 | height = rect.bottom - rect.top; |
4589 | width = rect.right - rect.left; | |
d67d1627 | 4590 | |
62e50ec6 KS |
4591 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height); |
4592 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width); | |
d67d1627 | 4593 | |
ef0e360f | 4594 | /* TODO: Clip size to the screen dimensions. */ |
d67d1627 | 4595 | |
ef0e360f GV |
4596 | /* Even if the number of character rows and columns has |
4597 | not changed, the font size may have changed, so we need | |
4598 | to check the pixel dimensions as well. */ | |
d67d1627 | 4599 | |
62e50ec6 KS |
4600 | if (columns != FRAME_COLS (f) |
4601 | || rows != FRAME_LINES (f) | |
4602 | || width != FRAME_PIXEL_WIDTH (f) | |
4603 | || height != FRAME_PIXEL_HEIGHT (f)) | |
ef0e360f | 4604 | { |
791f420f | 4605 | change_frame_size (f, rows, columns, 0, 1, 0); |
ef0e360f | 4606 | SET_FRAME_GARBAGED (f); |
31d4844a | 4607 | cancel_mouse_face (f); |
62e50ec6 KS |
4608 | FRAME_PIXEL_WIDTH (f) = width; |
4609 | FRAME_PIXEL_HEIGHT (f) = height; | |
4610 | f->win_gravity = NorthWestGravity; | |
ef0e360f GV |
4611 | } |
4612 | } | |
4613 | ||
689004fa GV |
4614 | check_visibility = 1; |
4615 | break; | |
4616 | ||
1576fbfa JR |
4617 | case WM_MOUSELEAVE: |
4618 | f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4619 | if (f) | |
4620 | { | |
4621 | if (f == dpyinfo->mouse_face_mouse_frame) | |
4622 | { | |
4623 | /* If we move outside the frame, then we're | |
4624 | certainly no longer on any text in the frame. */ | |
4625 | clear_mouse_face (dpyinfo); | |
4626 | dpyinfo->mouse_face_mouse_frame = 0; | |
4627 | } | |
4628 | ||
4629 | /* Generate a nil HELP_EVENT to cancel a help-echo. | |
4630 | Do it only if there's something to cancel. | |
4631 | Otherwise, the startup message is cleared when | |
4632 | the mouse leaves the frame. */ | |
4633 | if (any_help_event_p) | |
004b1d38 | 4634 | do_help = -1; |
1576fbfa JR |
4635 | } |
4636 | break; | |
d67d1627 | 4637 | |
689004fa | 4638 | case WM_SETFOCUS: |
55131bef | 4639 | w32_detect_focus_change (dpyinfo, &msg, &inev); |
791f420f | 4640 | |
791f420f JR |
4641 | dpyinfo->grabbed = 0; |
4642 | check_visibility = 1; | |
4643 | break; | |
4644 | ||
689004fa | 4645 | case WM_KILLFOCUS: |
791f420f | 4646 | f = x_top_window_to_frame (dpyinfo, msg.msg.hwnd); |
08712a41 | 4647 | |
791f420f JR |
4648 | if (f) |
4649 | { | |
791f420f JR |
4650 | if (f == dpyinfo->w32_focus_event_frame) |
4651 | dpyinfo->w32_focus_event_frame = 0; | |
4652 | ||
4653 | if (f == dpyinfo->w32_focus_frame) | |
4654 | x_new_focus_frame (dpyinfo, 0); | |
4655 | ||
4656 | if (f == dpyinfo->mouse_face_mouse_frame) | |
4657 | { | |
4658 | /* If we move outside the frame, then we're | |
4659 | certainly no longer on any text in the frame. */ | |
4660 | clear_mouse_face (dpyinfo); | |
4661 | dpyinfo->mouse_face_mouse_frame = 0; | |
4662 | } | |
9ef2e2cf | 4663 | |
791f420f JR |
4664 | /* Generate a nil HELP_EVENT to cancel a help-echo. |
4665 | Do it only if there's something to cancel. | |
4666 | Otherwise, the startup message is cleared when | |
4667 | the mouse leaves the frame. */ | |
4668 | if (any_help_event_p) | |
004b1d38 | 4669 | do_help = -1; |
791f420f | 4670 | } |
689004fa | 4671 | |
08712a41 | 4672 | dpyinfo->grabbed = 0; |
689004fa | 4673 | check_visibility = 1; |
ee78dc32 | 4674 | break; |
689004fa | 4675 | |
ee78dc32 GV |
4676 | case WM_CLOSE: |
4677 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4678 | |
ee78dc32 GV |
4679 | if (f) |
4680 | { | |
004b1d38 KS |
4681 | inev.kind = DELETE_WINDOW_EVENT; |
4682 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4683 | } |
689004fa GV |
4684 | break; |
4685 | ||
4686 | case WM_INITMENU: | |
4687 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4688 | |
689004fa GV |
4689 | if (f) |
4690 | { | |
004b1d38 KS |
4691 | inev.kind = MENU_BAR_ACTIVATE_EVENT; |
4692 | XSETFRAME (inev.frame_or_window, f); | |
689004fa | 4693 | } |
ee78dc32 | 4694 | break; |
689004fa | 4695 | |
ee78dc32 GV |
4696 | case WM_COMMAND: |
4697 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
014b6ea1 | 4698 | |
ee78dc32 GV |
4699 | if (f) |
4700 | { | |
f98169a0 GV |
4701 | extern void menubar_selection_callback |
4702 | (FRAME_PTR f, void * client_data); | |
014b6ea1 | 4703 | menubar_selection_callback (f, (void *)msg.msg.wParam); |
ee78dc32 | 4704 | } |
689004fa GV |
4705 | |
4706 | check_visibility = 1; | |
4707 | break; | |
4708 | ||
4709 | case WM_DISPLAYCHANGE: | |
4710 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4711 | ||
d67d1627 | 4712 | if (f) |
689004fa GV |
4713 | { |
4714 | dpyinfo->width = (short) LOWORD (msg.msg.lParam); | |
4715 | dpyinfo->height = (short) HIWORD (msg.msg.lParam); | |
4716 | dpyinfo->n_cbits = msg.msg.wParam; | |
4717 | DebPrint (("display change: %d %d\n", dpyinfo->width, | |
4718 | dpyinfo->height)); | |
4719 | } | |
d67d1627 | 4720 | |
689004fa | 4721 | check_visibility = 1; |
ee78dc32 | 4722 | break; |
e7efd97e GV |
4723 | |
4724 | default: | |
e471b241 | 4725 | /* Check for messages registered at runtime. */ |
e7efd97e GV |
4726 | if (msg.msg.message == msh_mousewheel) |
4727 | { | |
e471b241 | 4728 | /* Forward MSH_MOUSEWHEEL as WM_MOUSEWHEEL. */ |
ee4a01d1 | 4729 | msg.msg.message = WM_MOUSEWHEEL; |
e471b241 | 4730 | prepend_msg (&msg); |
e7efd97e GV |
4731 | } |
4732 | break; | |
ee78dc32 | 4733 | } |
004b1d38 KS |
4734 | |
4735 | if (inev.kind != NO_EVENT) | |
4736 | { | |
4737 | kbd_buffer_store_event_hold (&inev, hold_quit); | |
4738 | count++; | |
4739 | } | |
4740 | ||
4741 | if (do_help | |
4742 | && !(hold_quit && hold_quit->kind != NO_EVENT)) | |
4743 | { | |
4744 | Lisp_Object frame; | |
4745 | ||
4746 | if (f) | |
4747 | XSETFRAME (frame, f); | |
4748 | else | |
4749 | frame = Qnil; | |
4750 | ||
4751 | if (do_help > 0) | |
4752 | { | |
e597eb7d | 4753 | if (NILP (help_echo_string)) |
004b1d38 KS |
4754 | { |
4755 | help_echo_object = help_echo_window = Qnil; | |
4756 | help_echo_pos = -1; | |
4757 | } | |
7292c311 | 4758 | |
004b1d38 KS |
4759 | any_help_event_p = 1; |
4760 | gen_help_event (help_echo_string, frame, help_echo_window, | |
4761 | help_echo_object, help_echo_pos); | |
4762 | } | |
4763 | else | |
4764 | { | |
4765 | help_echo_string = Qnil; | |
4766 | gen_help_event (Qnil, frame, Qnil, Qnil, 0); | |
4767 | } | |
4768 | count++; | |
4769 | } | |
ee78dc32 GV |
4770 | } |
4771 | ||
4772 | /* If the focus was just given to an autoraising frame, | |
4773 | raise it now. */ | |
4774 | /* ??? This ought to be able to handle more than one such frame. */ | |
4775 | if (pending_autoraise_frame) | |
4776 | { | |
4777 | x_raise_frame (pending_autoraise_frame); | |
4778 | pending_autoraise_frame = 0; | |
4779 | } | |
4780 | ||
689004fa GV |
4781 | /* Check which frames are still visisble, if we have enqueued any user |
4782 | events or been notified of events that may affect visibility. We | |
4783 | do this here because there doesn't seem to be any direct | |
4784 | notification from Windows that the visibility of a window has | |
4785 | changed (at least, not in all cases). */ | |
4786 | if (count > 0 || check_visibility) | |
4787 | { | |
4788 | Lisp_Object tail, frame; | |
4789 | ||
4790 | FOR_EACH_FRAME (tail, frame) | |
1c64a4a2 JB |
4791 | { |
4792 | FRAME_PTR f = XFRAME (frame); | |
4793 | /* The tooltip has been drawn already. Avoid the | |
4794 | SET_FRAME_GARBAGED below. */ | |
4795 | if (EQ (frame, tip_frame)) | |
4796 | continue; | |
4797 | ||
4798 | /* Check "visible" frames and mark each as obscured or not. | |
4799 | Note that async_visible is nonzero for unobscured and | |
4800 | obscured frames, but zero for hidden and iconified frames. */ | |
4801 | if (FRAME_W32_P (f) && f->async_visible) | |
4802 | { | |
4803 | RECT clipbox; | |
4804 | HDC hdc; | |
4805 | ||
4806 | enter_crit (); | |
4807 | /* Query clipping rectangle for the entire window area | |
4808 | (GetWindowDC), not just the client portion (GetDC). | |
4809 | Otherwise, the scrollbars and menubar aren't counted as | |
4810 | part of the visible area of the frame, and we may think | |
4811 | the frame is obscured when really a scrollbar is still | |
4812 | visible and gets WM_PAINT messages above. */ | |
4813 | hdc = GetWindowDC (FRAME_W32_WINDOW (f)); | |
4814 | GetClipBox (hdc, &clipbox); | |
4815 | ReleaseDC (FRAME_W32_WINDOW (f), hdc); | |
4816 | leave_crit (); | |
4817 | ||
4818 | if (clipbox.right == clipbox.left | |
4819 | || clipbox.bottom == clipbox.top) | |
4820 | { | |
4821 | /* Frame has become completely obscured so mark as | |
4822 | such (we do this by setting async_visible to 2 so | |
4823 | that FRAME_VISIBLE_P is still true, but redisplay | |
4824 | will skip it). */ | |
4825 | f->async_visible = 2; | |
689004fa | 4826 | |
1c64a4a2 JB |
4827 | if (!FRAME_OBSCURED_P (f)) |
4828 | { | |
4829 | DebPrint (("frame %p (%s) obscured\n", f, | |
4830 | SDATA (f->name))); | |
4831 | } | |
4832 | } | |
4833 | else | |
4834 | { | |
4835 | /* Frame is not obscured, so mark it as such. */ | |
4836 | f->async_visible = 1; | |
689004fa | 4837 | |
1c64a4a2 JB |
4838 | if (FRAME_OBSCURED_P (f)) |
4839 | { | |
4840 | SET_FRAME_GARBAGED (f); | |
4841 | DebPrint (("obscured frame %p (%s) found to be visible\n", f, | |
4842 | SDATA (f->name))); | |
689004fa | 4843 | |
1c64a4a2 JB |
4844 | /* Force a redisplay sooner or later. */ |
4845 | record_asynch_buffer_change (); | |
4846 | } | |
4847 | } | |
4848 | } | |
4849 | } | |
689004fa GV |
4850 | } |
4851 | ||
ee78dc32 GV |
4852 | UNBLOCK_INPUT; |
4853 | return count; | |
4854 | } | |
791f420f | 4855 | |
9ef2e2cf | 4856 | |
ee78dc32 | 4857 | \f |
791f420f JR |
4858 | /*********************************************************************** |
4859 | Text Cursor | |
4860 | ***********************************************************************/ | |
4861 | ||
791f420f JR |
4862 | /* Set clipping for output in glyph row ROW. W is the window in which |
4863 | we operate. GC is the graphics context to set clipping in. | |
ee78dc32 | 4864 | |
791f420f JR |
4865 | ROW may be a text row or, e.g., a mode line. Text rows must be |
4866 | clipped to the interior of the window dedicated to text display, | |
4867 | mode lines must be clipped to the whole window. */ | |
ee78dc32 GV |
4868 | |
4869 | static void | |
b5a2e277 | 4870 | w32_clip_to_row (w, row, area, hdc) |
791f420f JR |
4871 | struct window *w; |
4872 | struct glyph_row *row; | |
b5a2e277 | 4873 | int area; |
791f420f | 4874 | HDC hdc; |
ee78dc32 | 4875 | { |
791f420f JR |
4876 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
4877 | RECT clip_rect; | |
b5a2e277 | 4878 | int window_x, window_y, window_width; |
52cf03a1 | 4879 | |
b5a2e277 | 4880 | window_box (w, area, &window_x, &window_y, &window_width, 0); |
52cf03a1 | 4881 | |
b5a2e277 | 4882 | clip_rect.left = window_x; |
791f420f JR |
4883 | clip_rect.top = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); |
4884 | clip_rect.top = max (clip_rect.top, window_y); | |
4885 | clip_rect.right = clip_rect.left + window_width; | |
4886 | clip_rect.bottom = clip_rect.top + row->visible_height; | |
4887 | ||
791f420f | 4888 | w32_set_clip_rectangle (hdc, &clip_rect); |
ee78dc32 GV |
4889 | } |
4890 | ||
791f420f JR |
4891 | |
4892 | /* Draw a hollow box cursor on window W in glyph row ROW. */ | |
ee78dc32 GV |
4893 | |
4894 | static void | |
791f420f JR |
4895 | x_draw_hollow_cursor (w, row) |
4896 | struct window *w; | |
4897 | struct glyph_row *row; | |
ee78dc32 | 4898 | { |
791f420f | 4899 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
988646fc | 4900 | HDC hdc; |
791f420f | 4901 | RECT rect; |
b756209d | 4902 | int left, top, h; |
791f420f JR |
4903 | struct glyph *cursor_glyph; |
4904 | HBRUSH hb = CreateSolidBrush (f->output_data.w32->cursor_pixel); | |
4905 | ||
07c07cfe JR |
4906 | /* Get the glyph the cursor is on. If we can't tell because |
4907 | the current matrix is invalid or such, give up. */ | |
4908 | cursor_glyph = get_phys_cursor_glyph (w); | |
4909 | if (cursor_glyph == NULL) | |
4910 | return; | |
4911 | ||
4d91ce74 | 4912 | /* Compute frame-relative coordinates for phys cursor. */ |
b756209d EZ |
4913 | get_phys_cursor_geometry (w, row, cursor_glyph, &left, &top, &h); |
4914 | rect.left = left; | |
4915 | rect.top = top; | |
07c07cfe | 4916 | rect.bottom = rect.top + h; |
4d91ce74 | 4917 | rect.right = rect.left + w->phys_cursor_width; |
ee78dc32 | 4918 | |
988646fc | 4919 | hdc = get_frame_dc (f); |
a18bb28d | 4920 | /* Set clipping, draw the rectangle, and reset clipping again. */ |
b5a2e277 | 4921 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
791f420f JR |
4922 | FrameRect (hdc, &rect, hb); |
4923 | DeleteObject (hb); | |
a18bb28d | 4924 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 4925 | release_frame_dc (f, hdc); |
ee78dc32 GV |
4926 | } |
4927 | ||
791f420f JR |
4928 | |
4929 | /* Draw a bar cursor on window W in glyph row ROW. | |
4930 | ||
4931 | Implementation note: One would like to draw a bar cursor with an | |
4932 | angle equal to the one given by the font property XA_ITALIC_ANGLE. | |
4933 | Unfortunately, I didn't find a font yet that has this property set. | |
4934 | --gerd. */ | |
ee78dc32 GV |
4935 | |
4936 | static void | |
17456df1 | 4937 | x_draw_bar_cursor (w, row, width, kind) |
791f420f JR |
4938 | struct window *w; |
4939 | struct glyph_row *row; | |
9ef2e2cf | 4940 | int width; |
17456df1 | 4941 | enum text_cursor_kinds kind; |
ee78dc32 | 4942 | { |
c2cc16fa JR |
4943 | struct frame *f = XFRAME (w->frame); |
4944 | struct glyph *cursor_glyph; | |
4945 | int x; | |
4946 | HDC hdc; | |
791f420f | 4947 | |
c2cc16fa JR |
4948 | /* If cursor is out of bounds, don't draw garbage. This can happen |
4949 | in mini-buffer windows when switching between echo area glyphs | |
4950 | and mini-buffer. */ | |
4951 | cursor_glyph = get_phys_cursor_glyph (w); | |
4952 | if (cursor_glyph == NULL) | |
4953 | return; | |
9ef2e2cf | 4954 | |
c2cc16fa JR |
4955 | /* If on an image, draw like a normal cursor. That's usually better |
4956 | visible than drawing a bar, esp. if the image is large so that | |
4957 | the bar might not be in the window. */ | |
4958 | if (cursor_glyph->type == IMAGE_GLYPH) | |
4959 | { | |
4960 | struct glyph_row *row; | |
4961 | row = MATRIX_ROW (w->current_matrix, w->phys_cursor.vpos); | |
89271099 | 4962 | draw_phys_cursor_glyph (w, row, DRAW_CURSOR); |
c2cc16fa JR |
4963 | } |
4964 | else | |
4965 | { | |
6ff3e5e3 JR |
4966 | COLORREF cursor_color = f->output_data.w32->cursor_pixel; |
4967 | struct face *face = FACE_FROM_ID (f, cursor_glyph->face_id); | |
4968 | ||
6ff3e5e3 JR |
4969 | /* If the glyph's background equals the color we normally draw |
4970 | the bar cursor in, the bar cursor in its normal color is | |
4971 | invisible. Use the glyph's foreground color instead in this | |
4972 | case, on the assumption that the glyph's colors are chosen so | |
4973 | that the glyph is legible. */ | |
4974 | if (face->background == cursor_color) | |
4975 | cursor_color = face->foreground; | |
4976 | ||
c2cc16fa | 4977 | x = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); |
a18bb28d JR |
4978 | |
4979 | if (width < 0) | |
4980 | width = FRAME_CURSOR_WIDTH (f); | |
4981 | width = min (cursor_glyph->pixel_width, width); | |
4982 | ||
4983 | w->phys_cursor_width = width; | |
4984 | ||
4985 | ||
c2cc16fa | 4986 | hdc = get_frame_dc (f); |
b5a2e277 | 4987 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
17456df1 JR |
4988 | |
4989 | if (kind == BAR_CURSOR) | |
4990 | { | |
4991 | w32_fill_area (f, hdc, cursor_color, x, | |
4992 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y), | |
4993 | width, row->height); | |
4994 | } | |
4995 | else | |
4996 | { | |
4997 | w32_fill_area (f, hdc, cursor_color, x, | |
4998 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y + | |
4999 | row->height - width), | |
5000 | cursor_glyph->pixel_width, width); | |
5001 | } | |
a18bb28d JR |
5002 | |
5003 | w32_set_clip_rectangle (hdc, NULL); | |
c2cc16fa | 5004 | release_frame_dc (f, hdc); |
791f420f | 5005 | } |
ee78dc32 GV |
5006 | } |
5007 | ||
791f420f | 5008 | |
89271099 | 5009 | /* RIF: Define cursor CURSOR on frame F. */ |
791f420f | 5010 | |
ee78dc32 | 5011 | static void |
89271099 KS |
5012 | w32_define_frame_cursor (f, cursor) |
5013 | struct frame *f; | |
5014 | Cursor cursor; | |
ee78dc32 | 5015 | { |
89271099 | 5016 | w32_define_cursor (FRAME_W32_WINDOW (f), cursor); |
791f420f | 5017 | } |
ee78dc32 | 5018 | |
ee78dc32 | 5019 | |
89271099 | 5020 | /* RIF: Clear area on frame F. */ |
ee78dc32 | 5021 | |
791f420f | 5022 | static void |
89271099 KS |
5023 | w32_clear_frame_area (f, x, y, width, height) |
5024 | struct frame *f; | |
5025 | int x, y, width, height; | |
791f420f | 5026 | { |
89271099 | 5027 | HDC hdc; |
791f420f | 5028 | |
89271099 KS |
5029 | hdc = get_frame_dc (f); |
5030 | w32_clear_area (f, hdc, x, y, width, height); | |
5031 | release_frame_dc (f, hdc); | |
791f420f | 5032 | } |
ee78dc32 | 5033 | |
89271099 | 5034 | /* RIF: Draw or clear cursor on window W. */ |
791f420f JR |
5035 | |
5036 | static void | |
e5a3b7d9 | 5037 | w32_draw_window_cursor (w, glyph_row, x, y, cursor_type, cursor_width, on_p, active_p) |
791f420f | 5038 | struct window *w; |
89271099 | 5039 | struct glyph_row *glyph_row; |
e5a3b7d9 KS |
5040 | int x, y; |
5041 | int cursor_type, cursor_width; | |
5042 | int on_p, active_p; | |
ee78dc32 | 5043 | { |
e5a3b7d9 | 5044 | if (on_p) |
791f420f | 5045 | { |
99558ce8 JR |
5046 | /* If the user wants to use the system caret, make sure our own |
5047 | cursor remains invisible. */ | |
5048 | if (w32_use_visible_system_caret) | |
5049 | { | |
004b1d38 KS |
5050 | /* Call to erase_phys_cursor here seems to use the |
5051 | wrong values of w->phys_cursor, as they have been | |
5052 | overwritten before this function was called. */ | |
99558ce8 | 5053 | if (w->phys_cursor_type != NO_CURSOR) |
89271099 | 5054 | erase_phys_cursor (w); |
99558ce8 | 5055 | |
e5a3b7d9 | 5056 | cursor_type = w->phys_cursor_type = NO_CURSOR; |
e1429afe | 5057 | w->phys_cursor_width = -1; |
99558ce8 JR |
5058 | } |
5059 | else | |
e1429afe | 5060 | { |
e5a3b7d9 | 5061 | w->phys_cursor_type = cursor_type; |
e1429afe | 5062 | } |
99558ce8 | 5063 | |
791f420f JR |
5064 | w->phys_cursor_on_p = 1; |
5065 | ||
abb15ebd JR |
5066 | /* If this is the active cursor, we need to track it with the |
5067 | system caret, so third party software like screen magnifiers | |
5068 | and speech synthesizers can follow the cursor. */ | |
e5a3b7d9 | 5069 | if (active_p) |
abb15ebd | 5070 | { |
0648dde0 | 5071 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
99558ce8 | 5072 | HWND hwnd = FRAME_W32_WINDOW (f); |
abb15ebd | 5073 | |
99558ce8 JR |
5074 | w32_system_caret_x |
5075 | = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); | |
5076 | w32_system_caret_y | |
5077 | = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y) | |
5078 | + glyph_row->ascent - w->phys_cursor_ascent); | |
5079 | ||
5080 | /* If the size of the active cursor changed, destroy the old | |
5081 | system caret. */ | |
5082 | if (w32_system_caret_hwnd | |
5083 | && (w32_system_caret_height != w->phys_cursor_height)) | |
5084 | PostMessage (hwnd, WM_EMACS_DESTROY_CARET, 0, 0); | |
5085 | ||
5086 | w32_system_caret_height = w->phys_cursor_height; | |
5087 | ||
5088 | /* Move the system caret. */ | |
5089 | PostMessage (hwnd, WM_EMACS_TRACK_CARET, 0, 0); | |
abb15ebd JR |
5090 | } |
5091 | ||
5fbcdd19 KS |
5092 | if (glyph_row->exact_window_width_line_p |
5093 | && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA]) | |
5094 | { | |
5095 | glyph_row->cursor_in_fringe_p = 1; | |
5096 | draw_fringe_bitmap (w, glyph_row, 0); | |
5097 | return; | |
5098 | } | |
5099 | ||
e5a3b7d9 | 5100 | switch (cursor_type) |
ee78dc32 | 5101 | { |
791f420f JR |
5102 | case HOLLOW_BOX_CURSOR: |
5103 | x_draw_hollow_cursor (w, glyph_row); | |
5104 | break; | |
5105 | ||
5106 | case FILLED_BOX_CURSOR: | |
89271099 | 5107 | draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR); |
791f420f JR |
5108 | break; |
5109 | ||
5110 | case BAR_CURSOR: | |
e5a3b7d9 | 5111 | x_draw_bar_cursor (w, glyph_row, cursor_width, BAR_CURSOR); |
17456df1 JR |
5112 | break; |
5113 | ||
5114 | case HBAR_CURSOR: | |
e5a3b7d9 | 5115 | x_draw_bar_cursor (w, glyph_row, cursor_width, HBAR_CURSOR); |
791f420f | 5116 | break; |
ee78dc32 | 5117 | |
791f420f | 5118 | case NO_CURSOR: |
a18bb28d | 5119 | w->phys_cursor_width = 0; |
791f420f JR |
5120 | break; |
5121 | ||
5122 | default: | |
5123 | abort (); | |
5124 | } | |
ee78dc32 GV |
5125 | } |
5126 | } | |
5127 | ||
689004fa | 5128 | |
ee78dc32 | 5129 | \f |
7f5d1df8 GV |
5130 | /* Icons. */ |
5131 | ||
5132 | int | |
5133 | x_bitmap_icon (f, icon) | |
5134 | struct frame *f; | |
5135 | Lisp_Object icon; | |
5136 | { | |
945a75f8 JR |
5137 | HANDLE main_icon; |
5138 | HANDLE small_icon = NULL; | |
7f5d1df8 GV |
5139 | |
5140 | if (FRAME_W32_WINDOW (f) == 0) | |
5141 | return 1; | |
5142 | ||
5143 | if (NILP (icon)) | |
945a75f8 | 5144 | main_icon = LoadIcon (hinst, EMACS_CLASS); |
7f5d1df8 | 5145 | else if (STRINGP (icon)) |
945a75f8 JR |
5146 | { |
5147 | /* Load the main icon from the named file. */ | |
5148 | main_icon = LoadImage (NULL, (LPCTSTR) SDATA (icon), IMAGE_ICON, 0, 0, | |
5149 | LR_DEFAULTSIZE | LR_LOADFROMFILE); | |
5150 | /* Try to load a small icon to go with it. */ | |
5151 | small_icon = LoadImage (NULL, (LPCSTR) SDATA (icon), IMAGE_ICON, | |
5152 | GetSystemMetrics (SM_CXSMICON), | |
5153 | GetSystemMetrics (SM_CYSMICON), | |
5154 | LR_LOADFROMFILE); | |
5155 | } | |
7f5d1df8 GV |
5156 | else if (SYMBOLP (icon)) |
5157 | { | |
5158 | LPCTSTR name; | |
5159 | ||
5160 | if (EQ (icon, intern ("application"))) | |
5161 | name = (LPCTSTR) IDI_APPLICATION; | |
5162 | else if (EQ (icon, intern ("hand"))) | |
5163 | name = (LPCTSTR) IDI_HAND; | |
5164 | else if (EQ (icon, intern ("question"))) | |
5165 | name = (LPCTSTR) IDI_QUESTION; | |
5166 | else if (EQ (icon, intern ("exclamation"))) | |
5167 | name = (LPCTSTR) IDI_EXCLAMATION; | |
5168 | else if (EQ (icon, intern ("asterisk"))) | |
5169 | name = (LPCTSTR) IDI_ASTERISK; | |
5170 | else if (EQ (icon, intern ("winlogo"))) | |
5171 | name = (LPCTSTR) IDI_WINLOGO; | |
5172 | else | |
5173 | return 1; | |
5174 | ||
945a75f8 | 5175 | main_icon = LoadIcon (NULL, name); |
7f5d1df8 GV |
5176 | } |
5177 | else | |
5178 | return 1; | |
5179 | ||
945a75f8 | 5180 | if (main_icon == NULL) |
7f5d1df8 GV |
5181 | return 1; |
5182 | ||
791f420f | 5183 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_BIG, |
945a75f8 JR |
5184 | (LPARAM) main_icon); |
5185 | ||
5186 | /* If there is a small icon that goes with it, set that too. */ | |
5187 | if (small_icon) | |
5188 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_SMALL, | |
5189 | (LPARAM) small_icon); | |
7f5d1df8 GV |
5190 | |
5191 | return 0; | |
5192 | } | |
5193 | ||
5194 | \f | |
c2cc16fa JR |
5195 | /************************************************************************ |
5196 | Handling X errors | |
5197 | ************************************************************************/ | |
5198 | ||
5199 | /* Display Error Handling functions not used on W32. Listing them here | |
5200 | helps diff stay in step when comparing w32term.c with xterm.c. | |
5201 | ||
5202 | x_error_catcher (display, error) | |
5203 | x_catch_errors (dpy) | |
5204 | x_catch_errors_unwind (old_val) | |
5205 | x_check_errors (dpy, format) | |
16ca6226 EZ |
5206 | x_fully_uncatch_errors () |
5207 | x_catching_errors () | |
c2cc16fa JR |
5208 | x_had_errors_p (dpy) |
5209 | x_clear_errors (dpy) | |
5210 | x_uncatch_errors (dpy, count) | |
5211 | x_trace_wire () | |
5212 | x_connection_signal (signalnum) | |
5213 | x_connection_closed (dpy, error_message) | |
5214 | x_error_quitter (display, error) | |
5215 | x_error_handler (display, error) | |
5216 | x_io_error_quitter (display) | |
5217 | ||
5218 | */ | |
5219 | ||
5220 | \f | |
ee78dc32 GV |
5221 | /* Changing the font of the frame. */ |
5222 | ||
5223 | /* Give frame F the font named FONTNAME as its default font, and | |
5224 | return the full name of that font. FONTNAME may be a wildcard | |
5225 | pattern; in that case, we choose some font that fits the pattern. | |
5226 | The return value shows which font we chose. */ | |
5227 | ||
5228 | Lisp_Object | |
5229 | x_new_font (f, fontname) | |
5230 | struct frame *f; | |
5231 | register char *fontname; | |
5232 | { | |
cabb23bc | 5233 | struct font_info *fontp |
93ff4395 | 5234 | = FS_LOAD_FONT (f, 0, fontname, -1); |
ee78dc32 | 5235 | |
cabb23bc | 5236 | if (!fontp) |
791f420f | 5237 | return Qnil; |
ee78dc32 | 5238 | |
cabb23bc | 5239 | FRAME_FONT (f) = (XFontStruct *) (fontp->font); |
791f420f | 5240 | FRAME_BASELINE_OFFSET (f) = fontp->baseline_offset; |
cabb23bc | 5241 | FRAME_FONTSET (f) = -1; |
ee78dc32 | 5242 | |
3aefd49f JR |
5243 | FRAME_COLUMN_WIDTH (f) = fontp->average_width; |
5244 | FRAME_SPACE_WIDTH (f) = fontp->space_width; | |
62e50ec6 KS |
5245 | FRAME_LINE_HEIGHT (f) = FONT_HEIGHT (FRAME_FONT (f)); |
5246 | ||
5247 | compute_fringe_widths (f, 1); | |
5248 | ||
ee78dc32 | 5249 | /* Compute the scroll bar width in character columns. */ |
62e50ec6 | 5250 | if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0) |
ee78dc32 | 5251 | { |
62e50ec6 KS |
5252 | int wid = FRAME_COLUMN_WIDTH (f); |
5253 | FRAME_CONFIG_SCROLL_BAR_COLS (f) | |
5254 | = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid-1) / wid; | |
ee78dc32 GV |
5255 | } |
5256 | else | |
ec48c3a7 | 5257 | { |
62e50ec6 KS |
5258 | int wid = FRAME_COLUMN_WIDTH (f); |
5259 | FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; | |
ec48c3a7 | 5260 | } |
ee78dc32 GV |
5261 | |
5262 | /* Now make the frame display the given font. */ | |
fbd6baed | 5263 | if (FRAME_W32_WINDOW (f) != 0) |
ee78dc32 | 5264 | { |
49be9f70 | 5265 | if (NILP (tip_frame) || XFRAME (tip_frame) != f) |
62e50ec6 | 5266 | x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f)); |
ee78dc32 | 5267 | } |
ee78dc32 | 5268 | |
791f420f | 5269 | return build_string (fontp->full_name); |
ee78dc32 GV |
5270 | } |
5271 | \f | |
cabb23bc GV |
5272 | /* Give frame F the fontset named FONTSETNAME as its default font, and |
5273 | return the full name of that fontset. FONTSETNAME may be a wildcard | |
5274 | pattern; in that case, we choose some fontset that fits the pattern. | |
5275 | The return value shows which fontset we chose. */ | |
5276 | ||
5277 | Lisp_Object | |
5278 | x_new_fontset (f, fontsetname) | |
5279 | struct frame *f; | |
5280 | char *fontsetname; | |
5281 | { | |
93ff4395 | 5282 | int fontset = fs_query_fontset (build_string (fontsetname), 0); |
cabb23bc GV |
5283 | Lisp_Object result; |
5284 | ||
5285 | if (fontset < 0) | |
5286 | return Qnil; | |
5287 | ||
5288 | if (FRAME_FONTSET (f) == fontset) | |
5289 | /* This fontset is already set in frame F. There's nothing more | |
5290 | to do. */ | |
93ff4395 | 5291 | return fontset_name (fontset); |
cabb23bc | 5292 | |
d5db4077 | 5293 | result = x_new_font (f, (SDATA (fontset_ascii (fontset)))); |
cabb23bc GV |
5294 | |
5295 | if (!STRINGP (result)) | |
5296 | /* Can't load ASCII font. */ | |
5297 | return Qnil; | |
5298 | ||
5299 | /* Since x_new_font doesn't update any fontset information, do it now. */ | |
5300 | FRAME_FONTSET(f) = fontset; | |
cabb23bc GV |
5301 | |
5302 | return build_string (fontsetname); | |
5303 | } | |
791f420f | 5304 | |
c2cc16fa JR |
5305 | \f |
5306 | /*********************************************************************** | |
5307 | TODO: W32 Input Methods | |
5308 | ***********************************************************************/ | |
5309 | /* Listing missing functions from xterm.c helps diff stay in step. | |
791f420f | 5310 | |
c2cc16fa JR |
5311 | xim_destroy_callback (xim, client_data, call_data) |
5312 | xim_open_dpy (dpyinfo, resource_name) | |
5313 | struct xim_inst_t | |
5314 | xim_instantiate_callback (display, client_data, call_data) | |
5315 | xim_initialize (dpyinfo, resource_name) | |
5316 | xim_close_dpy (dpyinfo) | |
791f420f | 5317 | |
c2cc16fa | 5318 | */ |
791f420f | 5319 | |
cabb23bc | 5320 | \f |
689004fa GV |
5321 | /* Calculate the absolute position in frame F |
5322 | from its current recorded position values and gravity. */ | |
5323 | ||
9ef2e2cf | 5324 | void |
ee78dc32 GV |
5325 | x_calc_absolute_position (f) |
5326 | struct frame *f; | |
5327 | { | |
62e50ec6 | 5328 | int flags = f->size_hint_flags; |
ee78dc32 | 5329 | |
83676aa2 KS |
5330 | /* The sum of the widths of the frame's left and right borders, and |
5331 | the sum of the heights of the frame's top and bottom borders (in | |
5332 | pixels) drawn by Windows. */ | |
5333 | unsigned int left_right_borders_width, top_bottom_borders_height; | |
5334 | ||
5335 | /* Try to get the actual values of these two variables. We compute | |
5336 | the border width (height) by subtracting the width (height) of | |
5337 | the frame's client area from the width (height) of the frame's | |
5338 | entire window. */ | |
5339 | WINDOWPLACEMENT wp = { 0 }; | |
5340 | RECT client_rect = { 0 }; | |
5341 | ||
5342 | if (GetWindowPlacement (FRAME_W32_WINDOW (f), &wp) | |
5343 | && GetClientRect (FRAME_W32_WINDOW (f), &client_rect)) | |
5344 | { | |
5345 | left_right_borders_width = | |
5346 | (wp.rcNormalPosition.right - wp.rcNormalPosition.left) - | |
5347 | (client_rect.right - client_rect.left); | |
5348 | ||
5349 | top_bottom_borders_height = | |
5350 | (wp.rcNormalPosition.bottom - wp.rcNormalPosition.top) - | |
5351 | (client_rect.bottom - client_rect.top); | |
5352 | } | |
5353 | else | |
5354 | { | |
5355 | /* Use sensible default values. */ | |
5356 | left_right_borders_width = 8; | |
5357 | top_bottom_borders_height = 32; | |
5358 | } | |
5359 | ||
5360 | /* Treat negative positions as relative to the rightmost bottommost | |
ee78dc32 GV |
5361 | position that fits on the screen. */ |
5362 | if (flags & XNegative) | |
62e50ec6 | 5363 | f->left_pos = (FRAME_W32_DISPLAY_INFO (f)->width |
62e50ec6 | 5364 | - FRAME_PIXEL_WIDTH (f) |
83676aa2 KS |
5365 | + f->left_pos |
5366 | - (left_right_borders_width - 1)); | |
158cba56 | 5367 | |
ee78dc32 | 5368 | if (flags & YNegative) |
62e50ec6 | 5369 | f->top_pos = (FRAME_W32_DISPLAY_INFO (f)->height |
62e50ec6 | 5370 | - FRAME_PIXEL_HEIGHT (f) |
83676aa2 KS |
5371 | + f->top_pos |
5372 | - (top_bottom_borders_height - 1)); | |
5373 | ||
5374 | /* The left_pos and top_pos are now relative to the top and left | |
5375 | screen edges, so the flags should correspond. */ | |
62e50ec6 | 5376 | f->size_hint_flags &= ~ (XNegative | YNegative); |
ee78dc32 GV |
5377 | } |
5378 | ||
5379 | /* CHANGE_GRAVITY is 1 when calling from Fset_frame_position, | |
5380 | to really change the position, and 0 when calling from | |
5381 | x_make_frame_visible (in that case, XOFF and YOFF are the current | |
5382 | position values). It is -1 when calling from x_set_frame_parameters, | |
5383 | which means, do adjust for borders but don't change the gravity. */ | |
5384 | ||
9ef2e2cf | 5385 | void |
ee78dc32 GV |
5386 | x_set_offset (f, xoff, yoff, change_gravity) |
5387 | struct frame *f; | |
5388 | register int xoff, yoff; | |
5389 | int change_gravity; | |
5390 | { | |
5391 | int modified_top, modified_left; | |
5392 | ||
5393 | if (change_gravity > 0) | |
5394 | { | |
62e50ec6 KS |
5395 | f->top_pos = yoff; |
5396 | f->left_pos = xoff; | |
5397 | f->size_hint_flags &= ~ (XNegative | YNegative); | |
ee78dc32 | 5398 | if (xoff < 0) |
62e50ec6 | 5399 | f->size_hint_flags |= XNegative; |
ee78dc32 | 5400 | if (yoff < 0) |
62e50ec6 KS |
5401 | f->size_hint_flags |= YNegative; |
5402 | f->win_gravity = NorthWestGravity; | |
ee78dc32 GV |
5403 | } |
5404 | x_calc_absolute_position (f); | |
5405 | ||
5406 | BLOCK_INPUT; | |
5407 | x_wm_set_size_hint (f, (long) 0, 0); | |
5408 | ||
62e50ec6 KS |
5409 | modified_left = f->left_pos; |
5410 | modified_top = f->top_pos; | |
ee78dc32 | 5411 | |
fbd6baed | 5412 | my_set_window_pos (FRAME_W32_WINDOW (f), |
52cf03a1 GV |
5413 | NULL, |
5414 | modified_left, modified_top, | |
cabb23bc | 5415 | 0, 0, |
689004fa | 5416 | SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); |
ee78dc32 GV |
5417 | UNBLOCK_INPUT; |
5418 | } | |
5419 | ||
549808db JR |
5420 | |
5421 | /* Check if we need to resize the frame due to a fullscreen request. | |
5422 | If so needed, resize the frame. */ | |
5423 | static void | |
5424 | x_check_fullscreen (f) | |
5425 | struct frame *f; | |
5426 | { | |
62e50ec6 | 5427 | if (f->want_fullscreen & FULLSCREEN_BOTH) |
549808db JR |
5428 | { |
5429 | int width, height, ign; | |
d67d1627 | 5430 | |
62e50ec6 | 5431 | x_real_positions (f, &f->left_pos, &f->top_pos); |
549808db JR |
5432 | |
5433 | x_fullscreen_adjust (f, &width, &height, &ign, &ign); | |
d67d1627 | 5434 | |
549808db | 5435 | /* We do not need to move the window, it shall be taken care of |
068ae0fd | 5436 | when setting WM manager hints. */ |
62e50ec6 | 5437 | if (FRAME_COLS (f) != width || FRAME_LINES (f) != height) |
549808db JR |
5438 | { |
5439 | change_frame_size (f, height, width, 0, 1, 0); | |
5440 | SET_FRAME_GARBAGED (f); | |
5441 | cancel_mouse_face (f); | |
5442 | ||
5443 | /* Wait for the change of frame size to occur */ | |
62e50ec6 | 5444 | f->want_fullscreen |= FULLSCREEN_WAIT; |
549808db JR |
5445 | } |
5446 | } | |
5447 | } | |
5448 | ||
ee78dc32 GV |
5449 | /* Call this to change the size of frame F's x-window. |
5450 | If CHANGE_GRAVITY is 1, we change to top-left-corner window gravity | |
5451 | for this size change and subsequent size changes. | |
5452 | Otherwise we leave the window gravity unchanged. */ | |
c2cc16fa | 5453 | |
791f420f | 5454 | void |
ee78dc32 GV |
5455 | x_set_window_size (f, change_gravity, cols, rows) |
5456 | struct frame *f; | |
5457 | int change_gravity; | |
5458 | int cols, rows; | |
5459 | { | |
5460 | int pixelwidth, pixelheight; | |
d67d1627 | 5461 | |
ee78dc32 | 5462 | BLOCK_INPUT; |
d67d1627 | 5463 | |
ee78dc32 | 5464 | check_frame_size (f, &rows, &cols); |
62e50ec6 KS |
5465 | f->scroll_bar_actual_width |
5466 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
d33c49e8 | 5467 | |
b6ae1532 | 5468 | compute_fringe_widths (f, 0); |
d33c49e8 | 5469 | |
62e50ec6 KS |
5470 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols); |
5471 | pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows); | |
d67d1627 | 5472 | |
62e50ec6 | 5473 | f->win_gravity = NorthWestGravity; |
ee78dc32 | 5474 | x_wm_set_size_hint (f, (long) 0, 0); |
d67d1627 | 5475 | |
ee78dc32 GV |
5476 | { |
5477 | RECT rect; | |
5478 | ||
5479 | rect.left = rect.top = 0; | |
5480 | rect.right = pixelwidth; | |
5481 | rect.bottom = pixelheight; | |
d67d1627 | 5482 | |
fbd6baed | 5483 | AdjustWindowRect(&rect, f->output_data.w32->dwStyle, |
97c23857 | 5484 | FRAME_EXTERNAL_MENU_BAR (f)); |
d67d1627 | 5485 | |
fbd6baed | 5486 | my_set_window_pos (FRAME_W32_WINDOW (f), |
d67d1627 | 5487 | NULL, |
52cf03a1 | 5488 | 0, 0, |
689004fa GV |
5489 | rect.right - rect.left, |
5490 | rect.bottom - rect.top, | |
5491 | SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE); | |
ee78dc32 | 5492 | } |
d67d1627 | 5493 | |
ee78dc32 GV |
5494 | /* Now, strictly speaking, we can't be sure that this is accurate, |
5495 | but the window manager will get around to dealing with the size | |
5496 | change request eventually, and we'll hear how it went when the | |
5497 | ConfigureNotify event gets here. | |
d67d1627 | 5498 | |
ee78dc32 GV |
5499 | We could just not bother storing any of this information here, |
5500 | and let the ConfigureNotify event set everything up, but that | |
ec48c3a7 | 5501 | might be kind of confusing to the Lisp code, since size changes |
ee78dc32 | 5502 | wouldn't be reported in the frame parameters until some random |
791f420f JR |
5503 | point in the future when the ConfigureNotify event arrives. |
5504 | ||
5505 | We pass 1 for DELAY since we can't run Lisp code inside of | |
5506 | a BLOCK_INPUT. */ | |
5507 | change_frame_size (f, rows, cols, 0, 1, 0); | |
62e50ec6 KS |
5508 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
5509 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
ee78dc32 | 5510 | |
689004fa GV |
5511 | /* We've set {FRAME,PIXEL}_{WIDTH,HEIGHT} to the values we hope to |
5512 | receive in the ConfigureNotify event; if we get what we asked | |
5513 | for, then the event won't cause the screen to become garbaged, so | |
5514 | we have to make sure to do it here. */ | |
5515 | SET_FRAME_GARBAGED (f); | |
5516 | ||
ee78dc32 | 5517 | /* If cursor was outside the new size, mark it as off. */ |
791f420f | 5518 | mark_window_cursors_off (XWINDOW (f->root_window)); |
ee78dc32 | 5519 | |
689004fa | 5520 | /* Clear out any recollection of where the mouse highlighting was, |
d67d1627 | 5521 | since it might be in a place that's outside the new frame size. |
689004fa GV |
5522 | Actually checking whether it is outside is a pain in the neck, |
5523 | so don't try--just let the highlighting be done afresh with new size. */ | |
31d4844a KH |
5524 | cancel_mouse_face (f); |
5525 | ||
ee78dc32 GV |
5526 | UNBLOCK_INPUT; |
5527 | } | |
5528 | \f | |
5529 | /* Mouse warping. */ | |
5530 | ||
ec48c3a7 JR |
5531 | void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y); |
5532 | ||
5533 | void | |
5534 | x_set_mouse_position (f, x, y) | |
5535 | struct frame *f; | |
5536 | int x, y; | |
5537 | { | |
5538 | int pix_x, pix_y; | |
5539 | ||
62e50ec6 KS |
5540 | pix_x = FRAME_COL_TO_PIXEL_X (f, x) + FRAME_COLUMN_WIDTH (f) / 2; |
5541 | pix_y = FRAME_LINE_TO_PIXEL_Y (f, y) + FRAME_LINE_HEIGHT (f) / 2; | |
ec48c3a7 JR |
5542 | |
5543 | if (pix_x < 0) pix_x = 0; | |
62e50ec6 | 5544 | if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f); |
ec48c3a7 JR |
5545 | |
5546 | if (pix_y < 0) pix_y = 0; | |
62e50ec6 | 5547 | if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f); |
ec48c3a7 JR |
5548 | |
5549 | x_set_mouse_pixel_position (f, pix_x, pix_y); | |
5550 | } | |
5551 | ||
1bcd16f2 MB |
5552 | void |
5553 | x_set_mouse_pixel_position (f, pix_x, pix_y) | |
5554 | struct frame *f; | |
5555 | int pix_x, pix_y; | |
5556 | { | |
689004fa GV |
5557 | RECT rect; |
5558 | POINT pt; | |
5559 | ||
1bcd16f2 MB |
5560 | BLOCK_INPUT; |
5561 | ||
689004fa GV |
5562 | GetClientRect (FRAME_W32_WINDOW (f), &rect); |
5563 | pt.x = rect.left + pix_x; | |
5564 | pt.y = rect.top + pix_y; | |
5565 | ClientToScreen (FRAME_W32_WINDOW (f), &pt); | |
1bcd16f2 | 5566 | |
689004fa | 5567 | SetCursorPos (pt.x, pt.y); |
1bcd16f2 MB |
5568 | |
5569 | UNBLOCK_INPUT; | |
5570 | } | |
5571 | ||
ee78dc32 GV |
5572 | \f |
5573 | /* focus shifting, raising and lowering. */ | |
5574 | ||
ec48c3a7 | 5575 | void |
ee78dc32 GV |
5576 | x_focus_on_frame (f) |
5577 | struct frame *f; | |
5578 | { | |
689004fa GV |
5579 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
5580 | ||
5581 | /* Give input focus to frame. */ | |
5582 | BLOCK_INPUT; | |
5583 | #if 0 | |
5584 | /* Try not to change its Z-order if possible. */ | |
5585 | if (x_window_to_frame (dpyinfo, GetForegroundWindow ())) | |
5586 | my_set_focus (f, FRAME_W32_WINDOW (f)); | |
5587 | else | |
5588 | #endif | |
ef0e360f | 5589 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa | 5590 | UNBLOCK_INPUT; |
ee78dc32 GV |
5591 | } |
5592 | ||
ec48c3a7 | 5593 | void |
ee78dc32 GV |
5594 | x_unfocus_frame (f) |
5595 | struct frame *f; | |
5596 | { | |
5597 | } | |
5598 | ||
5599 | /* Raise frame F. */ | |
791f420f | 5600 | void |
ee78dc32 GV |
5601 | x_raise_frame (f) |
5602 | struct frame *f; | |
5603 | { | |
689004fa GV |
5604 | BLOCK_INPUT; |
5605 | ||
5606 | /* Strictly speaking, raise-frame should only change the frame's Z | |
5607 | order, leaving input focus unchanged. This is reasonable behaviour | |
5608 | on X where the usual policy is point-to-focus. However, this | |
5609 | behaviour would be very odd on Windows where the usual policy is | |
5610 | click-to-focus. | |
5611 | ||
5612 | On X, if the mouse happens to be over the raised frame, it gets | |
5613 | input focus anyway (so the window with focus will never be | |
5614 | completely obscured) - if not, then just moving the mouse over it | |
5615 | is sufficient to give it focus. On Windows, the user must actually | |
5616 | click on the frame (preferrably the title bar so as not to move | |
5617 | point), which is more awkward. Also, no other Windows program | |
5618 | raises a window to the top but leaves another window (possibly now | |
5619 | completely obscured) with input focus. | |
5620 | ||
5621 | Because there is a system setting on Windows that allows the user | |
5622 | to choose the point to focus policy, we make the strict semantics | |
5623 | optional, but by default we grab focus when raising. */ | |
5624 | ||
5625 | if (NILP (Vw32_grab_focus_on_raise)) | |
ee78dc32 | 5626 | { |
689004fa GV |
5627 | /* The obvious call to my_set_window_pos doesn't work if Emacs is |
5628 | not already the foreground application: the frame is raised | |
5629 | above all other frames belonging to us, but not above the | |
5630 | current top window. To achieve that, we have to resort to this | |
5631 | more cumbersome method. */ | |
5632 | ||
5633 | HDWP handle = BeginDeferWindowPos (2); | |
5634 | if (handle) | |
5635 | { | |
5636 | DeferWindowPos (handle, | |
5637 | FRAME_W32_WINDOW (f), | |
5638 | HWND_TOP, | |
5639 | 0, 0, 0, 0, | |
5640 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5641 | ||
5642 | DeferWindowPos (handle, | |
5643 | GetForegroundWindow (), | |
5644 | FRAME_W32_WINDOW (f), | |
5645 | 0, 0, 0, 0, | |
5646 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5647 | ||
5648 | EndDeferWindowPos (handle); | |
5649 | } | |
ee78dc32 | 5650 | } |
689004fa GV |
5651 | else |
5652 | { | |
ef0e360f | 5653 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa GV |
5654 | } |
5655 | ||
5656 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5657 | } |
5658 | ||
5659 | /* Lower frame F. */ | |
791f420f | 5660 | void |
ee78dc32 GV |
5661 | x_lower_frame (f) |
5662 | struct frame *f; | |
5663 | { | |
689004fa GV |
5664 | BLOCK_INPUT; |
5665 | my_set_window_pos (FRAME_W32_WINDOW (f), | |
5666 | HWND_BOTTOM, | |
5667 | 0, 0, 0, 0, | |
5668 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5669 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5670 | } |
5671 | ||
5672 | static void | |
ec48c3a7 | 5673 | w32_frame_raise_lower (f, raise_flag) |
ee78dc32 | 5674 | FRAME_PTR f; |
ec48c3a7 | 5675 | int raise_flag; |
ee78dc32 | 5676 | { |
7e6ac5b9 AI |
5677 | if (! FRAME_W32_P (f)) |
5678 | return; | |
5679 | ||
ec48c3a7 | 5680 | if (raise_flag) |
ee78dc32 GV |
5681 | x_raise_frame (f); |
5682 | else | |
5683 | x_lower_frame (f); | |
5684 | } | |
5685 | \f | |
5686 | /* Change of visibility. */ | |
5687 | ||
5688 | /* This tries to wait until the frame is really visible. | |
5689 | However, if the window manager asks the user where to position | |
5690 | the frame, this will return before the user finishes doing that. | |
5691 | The frame will not actually be visible at that time, | |
5692 | but it will become visible later when the window manager | |
5693 | finishes with it. */ | |
5694 | ||
ec48c3a7 | 5695 | void |
ee78dc32 GV |
5696 | x_make_frame_visible (f) |
5697 | struct frame *f; | |
5698 | { | |
7f5d1df8 GV |
5699 | Lisp_Object type; |
5700 | ||
ee78dc32 GV |
5701 | BLOCK_INPUT; |
5702 | ||
7f5d1df8 GV |
5703 | type = x_icon_type (f); |
5704 | if (!NILP (type)) | |
5705 | x_bitmap_icon (f, type); | |
5706 | ||
ee78dc32 GV |
5707 | if (! FRAME_VISIBLE_P (f)) |
5708 | { | |
5709 | /* We test FRAME_GARBAGED_P here to make sure we don't | |
5710 | call x_set_offset a second time | |
5711 | if we get to x_make_frame_visible a second time | |
5712 | before the window gets really visible. */ | |
5713 | if (! FRAME_ICONIFIED_P (f) | |
fbd6baed | 5714 | && ! f->output_data.w32->asked_for_visible) |
8958048c EZ |
5715 | { |
5716 | RECT workarea_rect; | |
5717 | RECT window_rect; | |
5718 | ||
5719 | /* Adjust vertical window position in order to avoid being | |
5720 | covered by a task bar placed at the bottom of the desktop. */ | |
5721 | SystemParametersInfo(SPI_GETWORKAREA, 0, &workarea_rect, 0); | |
5722 | GetWindowRect(FRAME_W32_WINDOW(f), &window_rect); | |
5723 | if (window_rect.bottom > workarea_rect.bottom | |
5724 | && window_rect.top > workarea_rect.top) | |
5725 | f->top_pos = max (window_rect.top | |
5726 | - window_rect.bottom + workarea_rect.bottom, | |
5727 | workarea_rect.top); | |
5728 | ||
5729 | x_set_offset (f, f->left_pos, f->top_pos, 0); | |
5730 | } | |
ee78dc32 | 5731 | |
fbd6baed | 5732 | f->output_data.w32->asked_for_visible = 1; |
52cf03a1 | 5733 | |
4d6e8199 | 5734 | /* my_show_window (f, FRAME_W32_WINDOW (f), f->async_iconified ? SW_RESTORE : SW_SHOW); */ |
689004fa | 5735 | my_show_window (f, FRAME_W32_WINDOW (f), SW_SHOWNORMAL); |
ee78dc32 GV |
5736 | } |
5737 | ||
5738 | /* Synchronize to ensure Emacs knows the frame is visible | |
5739 | before we do anything else. We do this loop with input not blocked | |
5740 | so that incoming events are handled. */ | |
5741 | { | |
5742 | Lisp_Object frame; | |
791f420f | 5743 | int count; |
ee78dc32 GV |
5744 | |
5745 | /* This must come after we set COUNT. */ | |
5746 | UNBLOCK_INPUT; | |
5747 | ||
5748 | XSETFRAME (frame, f); | |
5749 | ||
791f420f JR |
5750 | /* Wait until the frame is visible. Process X events until a |
5751 | MapNotify event has been seen, or until we think we won't get a | |
5752 | MapNotify at all.. */ | |
5753 | for (count = input_signal_count + 10; | |
5754 | input_signal_count < count && !FRAME_VISIBLE_P (f);) | |
ee78dc32 | 5755 | { |
791f420f | 5756 | /* Force processing of queued events. */ |
01b220b6 | 5757 | /* TODO: x_sync equivalent? */ |
791f420f | 5758 | |
ee78dc32 GV |
5759 | /* Machines that do polling rather than SIGIO have been observed |
5760 | to go into a busy-wait here. So we'll fake an alarm signal | |
5761 | to let the handler know that there's something to be read. | |
5762 | We used to raise a real alarm, but it seems that the handler | |
5763 | isn't always enabled here. This is probably a bug. */ | |
5764 | if (input_polling_used ()) | |
5765 | { | |
5766 | /* It could be confusing if a real alarm arrives while processing | |
5767 | the fake one. Turn it off and let the handler reset it. */ | |
a9b4e0ec AI |
5768 | int old_poll_suppress_count = poll_suppress_count; |
5769 | poll_suppress_count = 1; | |
5770 | poll_for_input_1 (); | |
5771 | poll_suppress_count = old_poll_suppress_count; | |
ee78dc32 | 5772 | } |
ee78dc32 GV |
5773 | } |
5774 | FRAME_SAMPLE_VISIBILITY (f); | |
5775 | } | |
5776 | } | |
5777 | ||
5778 | /* Change from mapped state to withdrawn state. */ | |
5779 | ||
5780 | /* Make the frame visible (mapped and not iconified). */ | |
5781 | ||
5782 | x_make_frame_invisible (f) | |
5783 | struct frame *f; | |
5784 | { | |
ee78dc32 | 5785 | /* Don't keep the highlight on an invisible frame. */ |
4baaed0f KS |
5786 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5787 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
d67d1627 | 5788 | |
ee78dc32 | 5789 | BLOCK_INPUT; |
d67d1627 | 5790 | |
689004fa | 5791 | my_show_window (f, FRAME_W32_WINDOW (f), SW_HIDE); |
d67d1627 | 5792 | |
ee78dc32 GV |
5793 | /* We can't distinguish this from iconification |
5794 | just by the event that we get from the server. | |
5795 | So we can't win using the usual strategy of letting | |
5796 | FRAME_SAMPLE_VISIBILITY set this. So do it by hand, | |
5797 | and synchronize with the server to make sure we agree. */ | |
5798 | f->visible = 0; | |
5799 | FRAME_ICONIFIED_P (f) = 0; | |
5800 | f->async_visible = 0; | |
5801 | f->async_iconified = 0; | |
d67d1627 | 5802 | |
ee78dc32 GV |
5803 | UNBLOCK_INPUT; |
5804 | } | |
5805 | ||
5806 | /* Change window state from mapped to iconified. */ | |
5807 | ||
52cf03a1 GV |
5808 | void |
5809 | x_iconify_frame (f) | |
ee78dc32 GV |
5810 | struct frame *f; |
5811 | { | |
7f5d1df8 | 5812 | Lisp_Object type; |
ee78dc32 GV |
5813 | |
5814 | /* Don't keep the highlight on an invisible frame. */ | |
4baaed0f KS |
5815 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5816 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
ee78dc32 GV |
5817 | |
5818 | if (f->async_iconified) | |
5819 | return; | |
5820 | ||
5821 | BLOCK_INPUT; | |
5822 | ||
7f5d1df8 GV |
5823 | type = x_icon_type (f); |
5824 | if (!NILP (type)) | |
5825 | x_bitmap_icon (f, type); | |
5826 | ||
689004fa | 5827 | /* Simulate the user minimizing the frame. */ |
4934bcdd | 5828 | SendMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, SC_MINIMIZE, 0); |
ee78dc32 GV |
5829 | |
5830 | UNBLOCK_INPUT; | |
5831 | } | |
c2cc16fa | 5832 | |
ee78dc32 | 5833 | \f |
25badd7a | 5834 | /* Free X resources of frame F. */ |
ee78dc32 | 5835 | |
25badd7a AI |
5836 | void |
5837 | x_free_frame_resources (f) | |
ee78dc32 GV |
5838 | struct frame *f; |
5839 | { | |
fbd6baed | 5840 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
ee78dc32 GV |
5841 | |
5842 | BLOCK_INPUT; | |
5843 | ||
25badd7a AI |
5844 | if (FRAME_W32_WINDOW (f)) |
5845 | my_destroy_window (f, FRAME_W32_WINDOW (f)); | |
d67d1627 | 5846 | |
ee78dc32 | 5847 | free_frame_menubar (f); |
ee78dc32 | 5848 | |
25badd7a AI |
5849 | unload_color (f, f->output_data.x->foreground_pixel); |
5850 | unload_color (f, f->output_data.x->background_pixel); | |
5851 | unload_color (f, f->output_data.w32->cursor_pixel); | |
5852 | unload_color (f, f->output_data.w32->cursor_foreground_pixel); | |
5853 | unload_color (f, f->output_data.w32->border_pixel); | |
5854 | unload_color (f, f->output_data.w32->mouse_pixel); | |
c2cc16fa JR |
5855 | if (f->output_data.w32->white_relief.allocated_p) |
5856 | unload_color (f, f->output_data.w32->white_relief.pixel); | |
5857 | if (f->output_data.w32->black_relief.allocated_p) | |
5858 | unload_color (f, f->output_data.w32->black_relief.pixel); | |
5859 | ||
25badd7a AI |
5860 | if (FRAME_FACE_CACHE (f)) |
5861 | free_frame_faces (f); | |
d67d1627 | 5862 | |
fbd6baed | 5863 | xfree (f->output_data.w32); |
25badd7a | 5864 | f->output_data.w32 = NULL; |
d67d1627 | 5865 | |
fbd6baed GV |
5866 | if (f == dpyinfo->w32_focus_frame) |
5867 | dpyinfo->w32_focus_frame = 0; | |
5868 | if (f == dpyinfo->w32_focus_event_frame) | |
5869 | dpyinfo->w32_focus_event_frame = 0; | |
4baaed0f KS |
5870 | if (f == dpyinfo->x_highlight_frame) |
5871 | dpyinfo->x_highlight_frame = 0; | |
ee78dc32 | 5872 | |
ee78dc32 GV |
5873 | if (f == dpyinfo->mouse_face_mouse_frame) |
5874 | { | |
5875 | dpyinfo->mouse_face_beg_row | |
5876 | = dpyinfo->mouse_face_beg_col = -1; | |
5877 | dpyinfo->mouse_face_end_row | |
5878 | = dpyinfo->mouse_face_end_col = -1; | |
5879 | dpyinfo->mouse_face_window = Qnil; | |
25badd7a AI |
5880 | dpyinfo->mouse_face_deferred_gc = 0; |
5881 | dpyinfo->mouse_face_mouse_frame = 0; | |
ee78dc32 GV |
5882 | } |
5883 | ||
5884 | UNBLOCK_INPUT; | |
5885 | } | |
25badd7a AI |
5886 | |
5887 | ||
5888 | /* Destroy the window of frame F. */ | |
5889 | ||
5890 | x_destroy_window (f) | |
5891 | struct frame *f; | |
5892 | { | |
5893 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
5894 | ||
5895 | x_free_frame_resources (f); | |
5896 | ||
5897 | dpyinfo->reference_count--; | |
5898 | } | |
c2cc16fa | 5899 | |
ee78dc32 GV |
5900 | \f |
5901 | /* Setting window manager hints. */ | |
5902 | ||
5903 | /* Set the normal size hints for the window manager, for frame F. | |
5904 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
5905 | that the window now has. | |
5906 | If USER_POSITION is nonzero, we set the USPosition | |
5907 | flag (this is useful when FLAGS is 0). */ | |
791f420f | 5908 | void |
ee78dc32 GV |
5909 | x_wm_set_size_hint (f, flags, user_position) |
5910 | struct frame *f; | |
5911 | long flags; | |
5912 | int user_position; | |
5913 | { | |
fbd6baed | 5914 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 | 5915 | |
97c23857 | 5916 | enter_crit (); |
ee78dc32 | 5917 | |
62e50ec6 KS |
5918 | SetWindowLong (window, WND_FONTWIDTH_INDEX, FRAME_COLUMN_WIDTH (f)); |
5919 | SetWindowLong (window, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f)); | |
5920 | SetWindowLong (window, WND_BORDER_INDEX, FRAME_INTERNAL_BORDER_WIDTH (f)); | |
5921 | SetWindowLong (window, WND_SCROLLBAR_INDEX, f->scroll_bar_actual_width); | |
ee78dc32 | 5922 | |
97c23857 | 5923 | leave_crit (); |
ee78dc32 GV |
5924 | } |
5925 | ||
5926 | /* Window manager things */ | |
c65fd370 RS |
5927 | void |
5928 | x_wm_set_icon_position (f, icon_x, icon_y) | |
ee78dc32 GV |
5929 | struct frame *f; |
5930 | int icon_x, icon_y; | |
5931 | { | |
5932 | #if 0 | |
fbd6baed | 5933 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 GV |
5934 | |
5935 | f->display.x->wm_hints.flags |= IconPositionHint; | |
5936 | f->display.x->wm_hints.icon_x = icon_x; | |
5937 | f->display.x->wm_hints.icon_y = icon_y; | |
5938 | ||
5939 | XSetWMHints (FRAME_X_DISPLAY (f), window, &f->display.x->wm_hints); | |
5940 | #endif | |
5941 | } | |
5942 | ||
c2cc16fa JR |
5943 | \f |
5944 | /*********************************************************************** | |
5945 | Fonts | |
5946 | ***********************************************************************/ | |
5947 | ||
5948 | /* The following functions are listed here to help diff stay in step | |
5949 | with xterm.c. See w32fns.c for definitions. | |
5950 | ||
5951 | x_get_font_info (f, font_idx) | |
5952 | x_list_fonts (f, pattern, size, maxnames) | |
5953 | ||
5954 | */ | |
5955 | ||
5956 | #if GLYPH_DEBUG | |
5957 | ||
5958 | /* Check that FONT is valid on frame F. It is if it can be found in F's | |
5959 | font table. */ | |
5960 | ||
5961 | static void | |
5962 | x_check_font (f, font) | |
5963 | struct frame *f; | |
5964 | XFontStruct *font; | |
5965 | { | |
5966 | int i; | |
5967 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
5968 | ||
5969 | xassert (font != NULL); | |
9ef2e2cf | 5970 | |
c2cc16fa | 5971 | for (i = 0; i < dpyinfo->n_fonts; i++) |
d67d1627 | 5972 | if (dpyinfo->font_table[i].name |
c2cc16fa JR |
5973 | && font == dpyinfo->font_table[i].font) |
5974 | break; | |
5975 | ||
5976 | xassert (i < dpyinfo->n_fonts); | |
5977 | } | |
5978 | ||
5979 | #endif /* GLYPH_DEBUG != 0 */ | |
5980 | ||
5981 | /* Set *W to the minimum width, *H to the minimum font height of FONT. | |
5982 | Note: There are (broken) X fonts out there with invalid XFontStruct | |
5983 | min_bounds contents. For example, handa@etl.go.jp reports that | |
5984 | "-adobe-courier-medium-r-normal--*-180-*-*-m-*-iso8859-1" fonts | |
5985 | have font->min_bounds.width == 0. */ | |
5986 | ||
5987 | static INLINE void | |
5988 | x_font_min_bounds (font, w, h) | |
5989 | XFontStruct *font; | |
5990 | int *w, *h; | |
5991 | { | |
5992 | /* | |
5993 | * TODO: Windows does not appear to offer min bound, only | |
5994 | * average and maximum width, and maximum height. | |
5995 | */ | |
5996 | *h = FONT_HEIGHT (font); | |
5997 | *w = FONT_WIDTH (font); | |
5998 | } | |
5999 | ||
6000 | ||
6001 | /* Compute the smallest character width and smallest font height over | |
6002 | all fonts available on frame F. Set the members smallest_char_width | |
6003 | and smallest_font_height in F's x_display_info structure to | |
6004 | the values computed. Value is non-zero if smallest_font_height or | |
6005 | smallest_char_width become smaller than they were before. */ | |
6006 | ||
6007 | int | |
6008 | x_compute_min_glyph_bounds (f) | |
6009 | struct frame *f; | |
6010 | { | |
6011 | int i; | |
6012 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
6013 | XFontStruct *font; | |
6014 | int old_width = dpyinfo->smallest_char_width; | |
6015 | int old_height = dpyinfo->smallest_font_height; | |
d67d1627 | 6016 | |
c2cc16fa JR |
6017 | dpyinfo->smallest_font_height = 100000; |
6018 | dpyinfo->smallest_char_width = 100000; | |
d67d1627 | 6019 | |
c2cc16fa JR |
6020 | for (i = 0; i < dpyinfo->n_fonts; ++i) |
6021 | if (dpyinfo->font_table[i].name) | |
6022 | { | |
6023 | struct font_info *fontp = dpyinfo->font_table + i; | |
6024 | int w, h; | |
d67d1627 | 6025 | |
c2cc16fa JR |
6026 | font = (XFontStruct *) fontp->font; |
6027 | xassert (font != (XFontStruct *) ~0); | |
6028 | x_font_min_bounds (font, &w, &h); | |
d67d1627 | 6029 | |
c2cc16fa JR |
6030 | dpyinfo->smallest_font_height = min (dpyinfo->smallest_font_height, h); |
6031 | dpyinfo->smallest_char_width = min (dpyinfo->smallest_char_width, w); | |
6032 | } | |
6033 | ||
6034 | xassert (dpyinfo->smallest_char_width > 0 | |
6035 | && dpyinfo->smallest_font_height > 0); | |
6036 | ||
6037 | return (dpyinfo->n_fonts == 1 | |
6038 | || dpyinfo->smallest_char_width < old_width | |
6039 | || dpyinfo->smallest_font_height < old_height); | |
6040 | } | |
6041 | ||
6042 | /* The following functions are listed here to help diff stay in step | |
6043 | with xterm.c. See w32fns.c for definitions. | |
6044 | ||
6045 | x_load_font (f, fontname, size) | |
6046 | x_query_font (f, fontname) | |
6047 | x_find_ccl_program (fontp) | |
6048 | ||
6049 | */ | |
ee78dc32 | 6050 | \f |
791f420f JR |
6051 | /*********************************************************************** |
6052 | Initialization | |
6053 | ***********************************************************************/ | |
ee78dc32 | 6054 | |
fbd6baed | 6055 | static int w32_initialized = 0; |
ee78dc32 | 6056 | |
f7737f5d JR |
6057 | void |
6058 | w32_initialize_display_info (display_name) | |
6059 | Lisp_Object display_name; | |
6060 | { | |
6061 | struct w32_display_info *dpyinfo = &one_w32_display_info; | |
6062 | ||
6063 | bzero (dpyinfo, sizeof (*dpyinfo)); | |
6064 | ||
6065 | /* Put it on w32_display_name_list. */ | |
6066 | w32_display_name_list = Fcons (Fcons (display_name, Qnil), | |
6067 | w32_display_name_list); | |
6068 | dpyinfo->name_list_element = XCAR (w32_display_name_list); | |
d67d1627 | 6069 | |
f7737f5d | 6070 | dpyinfo->w32_id_name |
d5db4077 KR |
6071 | = (char *) xmalloc (SCHARS (Vinvocation_name) |
6072 | + SCHARS (Vsystem_name) | |
f7737f5d JR |
6073 | + 2); |
6074 | sprintf (dpyinfo->w32_id_name, "%s@%s", | |
d5db4077 | 6075 | SDATA (Vinvocation_name), SDATA (Vsystem_name)); |
f7737f5d JR |
6076 | |
6077 | /* Default Console mode values - overridden when running in GUI mode | |
6078 | with values obtained from system metrics. */ | |
6079 | dpyinfo->resx = 1; | |
6080 | dpyinfo->resy = 1; | |
6081 | dpyinfo->height_in = 1; | |
6082 | dpyinfo->width_in = 1; | |
6083 | dpyinfo->n_planes = 1; | |
6084 | dpyinfo->n_cbits = 4; | |
6085 | dpyinfo->n_fonts = 0; | |
6086 | dpyinfo->smallest_font_height = 1; | |
6087 | dpyinfo->smallest_char_width = 1; | |
6088 | ||
6089 | dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1; | |
6090 | dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1; | |
6091 | dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID; | |
6092 | dpyinfo->mouse_face_window = Qnil; | |
9f5a911b | 6093 | dpyinfo->mouse_face_overlay = Qnil; |
3d26a7c2 | 6094 | dpyinfo->mouse_face_hidden = 0; |
2bf04b9d JR |
6095 | |
6096 | dpyinfo->vertical_scroll_bar_cursor = w32_load_cursor (IDC_ARROW); | |
01b220b6 | 6097 | /* TODO: dpyinfo->gray */ |
f7737f5d JR |
6098 | |
6099 | } | |
6100 | ||
c13a8a91 JB |
6101 | /* Create an xrdb-style database of resources to supercede registry settings. |
6102 | The database is just a concatenation of C strings, finished by an additional | |
6103 | \0. The string are submitted to some basic normalization, so | |
6104 | ||
6105 | [ *]option[ *]:[ *]value... | |
6106 | ||
6107 | becomes | |
6108 | ||
6109 | option:value... | |
6110 | ||
6111 | but any whitespace following value is not removed. */ | |
6112 | ||
6113 | static char * | |
6114 | w32_make_rdb (xrm_option) | |
6115 | char *xrm_option; | |
6116 | { | |
6117 | char *buffer = xmalloc (strlen (xrm_option) + 2); | |
6118 | char *current = buffer; | |
6119 | char ch; | |
6120 | int in_option = 1; | |
6121 | int before_value = 0; | |
6122 | ||
6123 | do { | |
6124 | ch = *xrm_option++; | |
6125 | ||
6126 | if (ch == '\n') | |
6127 | { | |
6128 | *current++ = '\0'; | |
6129 | in_option = 1; | |
6130 | before_value = 0; | |
6131 | } | |
6132 | else if (ch != ' ') | |
6133 | { | |
6134 | *current++ = ch; | |
6135 | if (in_option && (ch == ':')) | |
6136 | { | |
6137 | in_option = 0; | |
6138 | before_value = 1; | |
6139 | } | |
6140 | else if (before_value) | |
6141 | { | |
6142 | before_value = 0; | |
6143 | } | |
6144 | } | |
6145 | else if (!(in_option || before_value)) | |
6146 | { | |
6147 | *current++ = ch; | |
6148 | } | |
6149 | } while (ch); | |
6150 | ||
6151 | *current = '\0'; | |
6152 | ||
6153 | return buffer; | |
6154 | } | |
6155 | ||
fbd6baed GV |
6156 | struct w32_display_info * |
6157 | w32_term_init (display_name, xrm_option, resource_name) | |
ee78dc32 GV |
6158 | Lisp_Object display_name; |
6159 | char *xrm_option; | |
6160 | char *resource_name; | |
6161 | { | |
fbd6baed | 6162 | struct w32_display_info *dpyinfo; |
ee78dc32 | 6163 | HDC hdc; |
d67d1627 | 6164 | |
ee78dc32 | 6165 | BLOCK_INPUT; |
d67d1627 | 6166 | |
fbd6baed | 6167 | if (!w32_initialized) |
ee78dc32 | 6168 | { |
fbd6baed GV |
6169 | w32_initialize (); |
6170 | w32_initialized = 1; | |
ee78dc32 | 6171 | } |
d67d1627 | 6172 | |
f7737f5d | 6173 | w32_initialize_display_info (display_name); |
ee78dc32 | 6174 | |
f7737f5d | 6175 | dpyinfo = &one_w32_display_info; |
8c3b00cb | 6176 | |
c13a8a91 JB |
6177 | dpyinfo->xrdb = xrm_option ? w32_make_rdb (xrm_option) : NULL; |
6178 | ||
8c3b00cb AI |
6179 | /* Put this display on the chain. */ |
6180 | dpyinfo->next = x_display_list; | |
6181 | x_display_list = dpyinfo; | |
d67d1627 | 6182 | |
52cf03a1 | 6183 | hdc = GetDC (GetDesktopWindow ()); |
791f420f | 6184 | |
ee78dc32 GV |
6185 | dpyinfo->height = GetDeviceCaps (hdc, VERTRES); |
6186 | dpyinfo->width = GetDeviceCaps (hdc, HORZRES); | |
6187 | dpyinfo->root_window = GetDesktopWindow (); | |
6188 | dpyinfo->n_planes = GetDeviceCaps (hdc, PLANES); | |
6189 | dpyinfo->n_cbits = GetDeviceCaps (hdc, BITSPIXEL); | |
55689ab1 JR |
6190 | dpyinfo->resx = GetDeviceCaps (hdc, LOGPIXELSX); |
6191 | dpyinfo->resy = GetDeviceCaps (hdc, LOGPIXELSY); | |
52cf03a1 | 6192 | dpyinfo->has_palette = GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE; |
791f420f | 6193 | dpyinfo->image_cache = make_image_cache (); |
55689ab1 JR |
6194 | dpyinfo->height_in = dpyinfo->height / dpyinfo->resx; |
6195 | dpyinfo->width_in = dpyinfo->width / dpyinfo->resy; | |
ee78dc32 | 6196 | ReleaseDC (GetDesktopWindow (), hdc); |
52cf03a1 GV |
6197 | |
6198 | /* initialise palette with white and black */ | |
6199 | { | |
316ed821 | 6200 | XColor color; |
55689ab1 JR |
6201 | w32_defined_color (0, "white", &color, 1); |
6202 | w32_defined_color (0, "black", &color, 1); | |
52cf03a1 GV |
6203 | } |
6204 | ||
b6ae1532 KS |
6205 | /* Create Fringe Bitmaps and store them for later use. |
6206 | ||
6207 | On W32, bitmaps are all unsigned short, as Windows requires | |
6208 | bitmap data to be Word aligned. For some reason they are | |
6209 | horizontally reflected compared to how they appear on X, so we | |
6210 | need to bitswap and convert to unsigned shorts before creating | |
6211 | the bitmaps. */ | |
4fa0780f | 6212 | w32_init_fringe (); |
f7737f5d | 6213 | |
ee78dc32 GV |
6214 | #ifndef F_SETOWN_BUG |
6215 | #ifdef F_SETOWN | |
6216 | #ifdef F_SETOWN_SOCK_NEG | |
6217 | /* stdin is a socket here */ | |
6218 | fcntl (connection, F_SETOWN, -getpid ()); | |
6219 | #else /* ! defined (F_SETOWN_SOCK_NEG) */ | |
6220 | fcntl (connection, F_SETOWN, getpid ()); | |
6221 | #endif /* ! defined (F_SETOWN_SOCK_NEG) */ | |
6222 | #endif /* ! defined (F_SETOWN) */ | |
6223 | #endif /* F_SETOWN_BUG */ | |
6224 | ||
6225 | #ifdef SIGIO | |
6226 | if (interrupt_input) | |
6227 | init_sigio (connection); | |
6228 | #endif /* ! defined (SIGIO) */ | |
6229 | ||
6230 | UNBLOCK_INPUT; | |
6231 | ||
6232 | return dpyinfo; | |
6233 | } | |
6234 | \f | |
6235 | /* Get rid of display DPYINFO, assuming all frames are already gone. */ | |
6236 | ||
6237 | void | |
6238 | x_delete_display (dpyinfo) | |
fbd6baed | 6239 | struct w32_display_info *dpyinfo; |
ee78dc32 | 6240 | { |
fbd6baed | 6241 | /* Discard this display from w32_display_name_list and w32_display_list. |
ee78dc32 | 6242 | We can't use Fdelq because that can quit. */ |
fbd6baed | 6243 | if (! NILP (w32_display_name_list) |
8e713be6 KR |
6244 | && EQ (XCAR (w32_display_name_list), dpyinfo->name_list_element)) |
6245 | w32_display_name_list = XCDR (w32_display_name_list); | |
ee78dc32 GV |
6246 | else |
6247 | { | |
6248 | Lisp_Object tail; | |
6249 | ||
fbd6baed | 6250 | tail = w32_display_name_list; |
8e713be6 | 6251 | while (CONSP (tail) && CONSP (XCDR (tail))) |
ee78dc32 | 6252 | { |
f7737f5d | 6253 | if (EQ (XCAR (XCDR (tail)), dpyinfo->name_list_element)) |
ee78dc32 | 6254 | { |
f3fbd155 | 6255 | XSETCDR (tail, XCDR (XCDR (tail))); |
ee78dc32 GV |
6256 | break; |
6257 | } | |
8e713be6 | 6258 | tail = XCDR (tail); |
ee78dc32 GV |
6259 | } |
6260 | } | |
6261 | ||
52cf03a1 GV |
6262 | /* free palette table */ |
6263 | { | |
fbd6baed | 6264 | struct w32_palette_entry * plist; |
52cf03a1 GV |
6265 | |
6266 | plist = dpyinfo->color_list; | |
6267 | while (plist) | |
6268 | { | |
fbd6baed | 6269 | struct w32_palette_entry * pentry = plist; |
52cf03a1 | 6270 | plist = plist->next; |
9127e20e | 6271 | xfree (pentry); |
52cf03a1 GV |
6272 | } |
6273 | dpyinfo->color_list = NULL; | |
6274 | if (dpyinfo->palette) | |
6275 | DeleteObject(dpyinfo->palette); | |
6276 | } | |
ee78dc32 | 6277 | xfree (dpyinfo->font_table); |
fbd6baed | 6278 | xfree (dpyinfo->w32_id_name); |
f7737f5d | 6279 | |
4fa0780f | 6280 | w32_reset_fringes (); |
ee78dc32 GV |
6281 | } |
6282 | \f | |
fbd6baed | 6283 | /* Set up use of W32. */ |
ee78dc32 | 6284 | |
b0d4e0c7 | 6285 | DWORD WINAPI w32_msg_worker (void * arg); |
ee78dc32 | 6286 | |
791f420f JR |
6287 | void |
6288 | x_flush (struct frame * f) | |
6289 | { /* Nothing to do */ } | |
6290 | ||
ccbf77bb KS |
6291 | extern frame_parm_handler w32_frame_parm_handlers[]; |
6292 | ||
791f420f JR |
6293 | static struct redisplay_interface w32_redisplay_interface = |
6294 | { | |
ccbf77bb | 6295 | w32_frame_parm_handlers, |
791f420f JR |
6296 | x_produce_glyphs, |
6297 | x_write_glyphs, | |
6298 | x_insert_glyphs, | |
6299 | x_clear_end_of_line, | |
6300 | x_scroll_run, | |
6301 | x_after_update_window_line, | |
6302 | x_update_window_begin, | |
6303 | x_update_window_end, | |
89271099 | 6304 | x_cursor_to, |
791f420f | 6305 | x_flush, |
89271099 KS |
6306 | 0, /* flush_display_optional */ |
6307 | x_clear_window_mouse_face, | |
6b6bd726 | 6308 | w32_get_glyph_overhangs, |
b6ae1532 | 6309 | x_fix_overlapping_area, |
6b6bd726 | 6310 | w32_draw_fringe_bitmap, |
4fa0780f KS |
6311 | w32_define_fringe_bitmap, |
6312 | w32_destroy_fringe_bitmap, | |
6b6bd726 KS |
6313 | w32_per_char_metric, |
6314 | w32_encode_char, | |
6315 | NULL, /* w32_compute_glyph_string_overhangs */ | |
89271099 KS |
6316 | x_draw_glyph_string, |
6317 | w32_define_frame_cursor, | |
6318 | w32_clear_frame_area, | |
6319 | w32_draw_window_cursor, | |
6320 | w32_draw_vertical_window_border, | |
6321 | w32_shift_glyphs_for_insert | |
791f420f JR |
6322 | }; |
6323 | ||
6324 | void | |
fbd6baed GV |
6325 | w32_initialize () |
6326 | { | |
791f420f JR |
6327 | rif = &w32_redisplay_interface; |
6328 | ||
96214669 GV |
6329 | /* MSVC does not type K&R functions with no arguments correctly, and |
6330 | so we must explicitly cast them. */ | |
791f420f | 6331 | clear_frame_hook = (void (*)(void)) x_clear_frame; |
96214669 | 6332 | ring_bell_hook = (void (*)(void)) w32_ring_bell; |
791f420f JR |
6333 | update_begin_hook = x_update_begin; |
6334 | update_end_hook = x_update_end; | |
0f32f023 | 6335 | |
ee78dc32 | 6336 | read_socket_hook = w32_read_socket; |
0f32f023 | 6337 | |
fbd6baed | 6338 | frame_up_to_date_hook = w32_frame_up_to_date; |
0f32f023 | 6339 | |
fbd6baed GV |
6340 | mouse_position_hook = w32_mouse_position; |
6341 | frame_rehighlight_hook = w32_frame_rehighlight; | |
6342 | frame_raise_lower_hook = w32_frame_raise_lower; | |
6343 | set_vertical_scroll_bar_hook = w32_set_vertical_scroll_bar; | |
6344 | condemn_scroll_bars_hook = w32_condemn_scroll_bars; | |
6345 | redeem_scroll_bar_hook = w32_redeem_scroll_bar; | |
6346 | judge_scroll_bars_hook = w32_judge_scroll_bars; | |
ee78dc32 GV |
6347 | |
6348 | scroll_region_ok = 1; /* we'll scroll partial frames */ | |
49be9f70 | 6349 | char_ins_del_ok = 1; |
ee78dc32 GV |
6350 | line_ins_del_ok = 1; /* we'll just blt 'em */ |
6351 | fast_clear_end_of_line = 1; /* X does this well */ | |
6352 | memory_below_frame = 0; /* we don't remember what scrolls | |
6353 | off the bottom */ | |
6354 | baud_rate = 19200; | |
6355 | ||
abb15ebd JR |
6356 | w32_system_caret_hwnd = NULL; |
6357 | w32_system_caret_height = 0; | |
abb15ebd JR |
6358 | w32_system_caret_x = 0; |
6359 | w32_system_caret_y = 0; | |
6360 | ||
c2baa2b6 JR |
6361 | /* Initialize w32_use_visible_system_caret based on whether a screen |
6362 | reader is in use. */ | |
6363 | if (!SystemParametersInfo (SPI_GETSCREENREADER, 0, | |
6364 | &w32_use_visible_system_caret, 0)) | |
6365 | w32_use_visible_system_caret = 0; | |
6366 | ||
791f420f JR |
6367 | last_tool_bar_item = -1; |
6368 | any_help_event_p = 0; | |
6369 | ||
689004fa GV |
6370 | /* Initialize input mode: interrupt_input off, no flow control, allow |
6371 | 8 bit character input, standard quit char. */ | |
6372 | Fset_input_mode (Qnil, Qnil, make_number (2), Qnil); | |
ee78dc32 GV |
6373 | |
6374 | /* Create the window thread - it will terminate itself or when the app terminates */ | |
6375 | ||
6376 | init_crit (); | |
6377 | ||
6378 | dwMainThreadId = GetCurrentThreadId (); | |
d67d1627 | 6379 | DuplicateHandle (GetCurrentProcess (), GetCurrentThread (), |
ee78dc32 GV |
6380 | GetCurrentProcess (), &hMainThread, 0, TRUE, DUPLICATE_SAME_ACCESS); |
6381 | ||
6382 | /* Wait for thread to start */ | |
6383 | ||
6384 | { | |
6385 | MSG msg; | |
6386 | ||
6387 | PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); | |
6388 | ||
d67d1627 | 6389 | hWindowsThread = CreateThread (NULL, 0, |
b0d4e0c7 JR |
6390 | w32_msg_worker, |
6391 | 0, 0, &dwWindowsThreadId); | |
ee78dc32 GV |
6392 | |
6393 | GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); | |
6394 | } | |
d67d1627 | 6395 | |
52cf03a1 | 6396 | /* It is desirable that mainThread should have the same notion of |
e9e23e23 | 6397 | focus window and active window as windowsThread. Unfortunately, the |
52cf03a1 GV |
6398 | following call to AttachThreadInput, which should do precisely what |
6399 | we need, causes major problems when Emacs is linked as a console | |
6400 | program. Unfortunately, we have good reasons for doing that, so | |
e9e23e23 | 6401 | instead we need to send messages to windowsThread to make some API |
52cf03a1 GV |
6402 | calls for us (ones that affect, or depend on, the active/focus |
6403 | window state. */ | |
6404 | #ifdef ATTACH_THREADS | |
e9e23e23 | 6405 | AttachThreadInput (dwMainThreadId, dwWindowsThreadId, TRUE); |
52cf03a1 | 6406 | #endif |
689004fa | 6407 | |
818a1a5d | 6408 | /* Load system settings. */ |
689004fa | 6409 | { |
c2baa2b6 JR |
6410 | UINT smoothing_type; |
6411 | BOOL smoothing_enabled; | |
689004fa | 6412 | |
689004fa GV |
6413 | /* If using proportional scroll bars, ensure handle is at least 5 pixels; |
6414 | otherwise use the fixed height. */ | |
818a1a5d | 6415 | vertical_scroll_bar_min_handle = 5; |
689004fa GV |
6416 | |
6417 | /* For either kind of scroll bar, take account of the arrows; these | |
6418 | effectively form the border of the main scroll bar range. */ | |
6419 | vertical_scroll_bar_top_border = vertical_scroll_bar_bottom_border | |
6420 | = GetSystemMetrics (SM_CYVSCROLL); | |
c2baa2b6 JR |
6421 | |
6422 | /* Constants that are not always defined by the system headers | |
6423 | since they only exist on certain versions of Windows. */ | |
6424 | #ifndef SPI_GETFONTSMOOTHING | |
6425 | #define SPI_GETFONTSMOOTHING 0x4A | |
6426 | #endif | |
6427 | #ifndef SPI_GETFONTSMOOTHINGTYPE | |
6428 | #define SPI_GETFONTSMOOTHINGTYPE 0x0200A | |
6429 | #endif | |
6430 | #ifndef FE_FONTSMOOTHINGCLEARTYPE | |
6431 | #define FE_FONTSMOOTHINGCLEARTYPE 0x2 | |
6432 | #endif | |
6433 | ||
6434 | /* Determine if Cleartype is in use. Used to enable a hack in | |
6435 | the char metric calculations which adds extra pixels to | |
6436 | compensate for the "sub-pixels" that are not counted by the | |
6437 | system APIs. */ | |
6438 | cleartype_active = | |
6439 | SystemParametersInfo (SPI_GETFONTSMOOTHING, 0, &smoothing_enabled, 0) | |
6440 | && smoothing_enabled | |
6441 | && SystemParametersInfo (SPI_GETFONTSMOOTHINGTYPE, 0, &smoothing_type, 0) | |
6442 | && smoothing_type == FE_FONTSMOOTHINGCLEARTYPE; | |
689004fa | 6443 | } |
ee78dc32 GV |
6444 | } |
6445 | ||
6446 | void | |
fbd6baed | 6447 | syms_of_w32term () |
ee78dc32 | 6448 | { |
fbd6baed GV |
6449 | staticpro (&w32_display_name_list); |
6450 | w32_display_name_list = Qnil; | |
ee78dc32 GV |
6451 | |
6452 | staticpro (&last_mouse_scroll_bar); | |
6453 | last_mouse_scroll_bar = Qnil; | |
6454 | ||
6455 | staticpro (&Qvendor_specific_keysyms); | |
6456 | Qvendor_specific_keysyms = intern ("vendor-specific-keysyms"); | |
52cf03a1 | 6457 | |
fbd6baed | 6458 | DEFVAR_INT ("w32-num-mouse-buttons", |
e597eb7d | 6459 | &w32_num_mouse_buttons, |
33f09670 | 6460 | doc: /* Number of physical mouse buttons. */); |
e597eb7d | 6461 | w32_num_mouse_buttons = 2; |
52cf03a1 | 6462 | |
fbd6baed GV |
6463 | DEFVAR_LISP ("w32-swap-mouse-buttons", |
6464 | &Vw32_swap_mouse_buttons, | |
33f09670 JR |
6465 | doc: /* Swap the mapping of middle and right mouse buttons. |
6466 | When nil, middle button is mouse-2 and right button is mouse-3. */); | |
fbd6baed | 6467 | Vw32_swap_mouse_buttons = Qnil; |
689004fa GV |
6468 | |
6469 | DEFVAR_LISP ("w32-grab-focus-on-raise", | |
6470 | &Vw32_grab_focus_on_raise, | |
33f09670 JR |
6471 | doc: /* Raised frame grabs input focus. |
6472 | When t, `raise-frame' grabs input focus as well. This fits well | |
6473 | with the normal Windows click-to-focus policy, but might not be | |
6474 | desirable when using a point-to-focus policy. */); | |
689004fa GV |
6475 | Vw32_grab_focus_on_raise = Qt; |
6476 | ||
6477 | DEFVAR_LISP ("w32-capslock-is-shiftlock", | |
6478 | &Vw32_capslock_is_shiftlock, | |
33f09670 JR |
6479 | doc: /* Apply CapsLock state to non character input keys. |
6480 | When nil, CapsLock only affects normal character input keys. */); | |
689004fa | 6481 | Vw32_capslock_is_shiftlock = Qnil; |
ef0e360f GV |
6482 | |
6483 | DEFVAR_LISP ("w32-recognize-altgr", | |
6484 | &Vw32_recognize_altgr, | |
33f09670 JR |
6485 | doc: /* Recognize right-alt and left-ctrl as AltGr. |
6486 | When nil, the right-alt and left-ctrl key combination is | |
d67d1627 | 6487 | interpreted normally. */); |
ef0e360f | 6488 | Vw32_recognize_altgr = Qt; |
bc6af935 | 6489 | |
484fa2c1 GV |
6490 | DEFVAR_BOOL ("w32-enable-unicode-output", |
6491 | &w32_enable_unicode_output, | |
33f09670 JR |
6492 | doc: /* Enable the use of Unicode for text output if non-nil. |
6493 | Unicode output may prevent some third party applications for displaying | |
6494 | Far-East Languages on Windows 95/98 from working properly. | |
6495 | NT uses Unicode internally anyway, so this flag will probably have no | |
6496 | affect on NT machines. */); | |
484fa2c1 | 6497 | w32_enable_unicode_output = 1; |
a1b9438c | 6498 | |
99558ce8 JR |
6499 | DEFVAR_BOOL ("w32-use-visible-system-caret", |
6500 | &w32_use_visible_system_caret, | |
6501 | doc: /* Flag to make the system caret visible. | |
6502 | When this is non-nil, Emacs will indicate the position of point by | |
6503 | using the system caret instead of drawing its own cursor. Some screen | |
6504 | reader software does not track the system cursor properly when it is | |
6505 | invisible, and gets confused by Emacs drawing its own cursor, so this | |
d67d1627 | 6506 | variable is initialized to t when Emacs detects that screen reader |
99558ce8 JR |
6507 | software is running as it starts up. |
6508 | ||
6509 | When this variable is set, other variables affecting the appearance of | |
6510 | the cursor have no effect. */); | |
6511 | ||
c2baa2b6 | 6512 | w32_use_visible_system_caret = 0; |
99558ce8 | 6513 | |
099b6577 EZ |
6514 | /* We don't yet support this, but defining this here avoids whining |
6515 | from cus-start.el and other places, like "M-x set-variable". */ | |
6516 | DEFVAR_BOOL ("x-use-underline-position-properties", | |
6517 | &x_use_underline_position_properties, | |
6518 | doc: /* *Non-nil means make use of UNDERLINE_POSITION font properties. | |
e1e4b63b | 6519 | A value of nil means ignore them. If you encounter fonts with bogus |
099b6577 EZ |
6520 | UNDERLINE_POSITION font properties, for example 7x13 on XFree prior |
6521 | to 4.1, set this to nil. | |
6522 | ||
6523 | NOTE: Not supported on MS-Windows yet. */); | |
6524 | x_use_underline_position_properties = 0; | |
6525 | ||
30f27523 KS |
6526 | DEFVAR_BOOL ("x-underline-at-descent-line", |
6527 | &x_underline_at_descent_line, | |
6528 | doc: /* *Non-nil means to draw the underline at the same place as the descent line. | |
e1e4b63b JB |
6529 | A value of nil means to draw the underline according to the value of the |
6530 | variable `x-use-underline-position-properties', which is usually at the | |
6531 | baseline level. The default value is nil. */); | |
30f27523 KS |
6532 | x_underline_at_descent_line = 0; |
6533 | ||
5bf04520 | 6534 | DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars, |
33f09670 | 6535 | doc: /* If not nil, Emacs uses toolkit scroll bars. */); |
5bf04520 | 6536 | Vx_toolkit_scroll_bars = Qt; |
791f420f JR |
6537 | |
6538 | staticpro (&last_mouse_motion_frame); | |
6539 | last_mouse_motion_frame = Qnil; | |
ee78dc32 | 6540 | } |
ab5796a9 MB |
6541 | |
6542 | /* arch-tag: 5fa70624-ab86-499c-8a85-473958ee4646 | |
6543 | (do not change this comment) */ |