Commit | Line | Data |
---|---|---|
e9e23e23 | 1 | /* Implementation of GUI terminal on the Microsoft W32 API. |
feade168 KS |
2 | Copyright (C) 1989, 1993, 1994, 1995, 1996, 1997, 1998, |
3 | 1999, 2000, 2001, 2002, 2003, 2004, 2005, | |
4 | 2006, 2007 Free Software Foundation, Inc. | |
ee78dc32 GV |
5 | |
6 | This file is part of GNU Emacs. | |
7 | ||
8 | GNU Emacs is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2, or (at your option) | |
11 | any later version. | |
12 | ||
13 | GNU Emacs is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
9ef2e2cf | 19 | along with GNU Emacs; see the file COPYING. If not, write to |
4fc5845f LK |
20 | the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
21 | Boston, MA 02110-1301, USA. */ | |
ee78dc32 | 22 | |
ee78dc32 | 23 | #include <config.h> |
68c45bf0 | 24 | #include <signal.h> |
ee78dc32 | 25 | #include <stdio.h> |
791f420f | 26 | #include <stdlib.h> |
ee78dc32 | 27 | #include "lisp.h" |
2091aeb2 | 28 | #include "charset.h" |
ee78dc32 GV |
29 | #include "blockinput.h" |
30 | ||
e12ca9c2 | 31 | #include "w32heap.h" |
689004fa | 32 | #include "w32term.h" |
791f420f | 33 | #include "w32bdf.h" |
12857dfd | 34 | #include <shellapi.h> |
ee78dc32 GV |
35 | |
36 | #include "systty.h" | |
37 | #include "systime.h" | |
f7737f5d | 38 | #include "atimer.h" |
8feddab4 | 39 | #include "keymap.h" |
ee78dc32 GV |
40 | |
41 | #include <ctype.h> | |
42 | #include <errno.h> | |
43 | #include <setjmp.h> | |
44 | #include <sys/stat.h> | |
45 | ||
38006079 | 46 | #include "keyboard.h" |
ee78dc32 GV |
47 | #include "frame.h" |
48 | #include "dispextern.h" | |
93ff4395 | 49 | #include "fontset.h" |
ee78dc32 GV |
50 | #include "termhooks.h" |
51 | #include "termopts.h" | |
52 | #include "termchar.h" | |
53 | #include "gnu.h" | |
54 | #include "disptab.h" | |
55 | #include "buffer.h" | |
56 | #include "window.h" | |
ee78dc32 | 57 | #include "intervals.h" |
791f420f | 58 | #include "composite.h" |
ef0e360f | 59 | #include "coding.h" |
ee78dc32 | 60 | |
791f420f JR |
61 | #define abs(x) ((x) < 0 ? -(x) : (x)) |
62 | ||
791f420f | 63 | \f |
33c34bea | 64 | /* Fringe bitmaps. */ |
791f420f | 65 | |
0e9e9a2c KS |
66 | static int max_fringe_bmp = 0; |
67 | static HBITMAP *fringe_bmp = 0; | |
791f420f | 68 | |
5bf04520 | 69 | /* Non-nil means Emacs uses toolkit scroll bars. */ |
791f420f | 70 | |
5bf04520 | 71 | Lisp_Object Vx_toolkit_scroll_bars; |
791f420f | 72 | |
706ddb8f | 73 | /* Temporary variables for w32_read_socket. */ |
791f420f | 74 | |
706ddb8f JR |
75 | static int last_mousemove_x = 0; |
76 | static int last_mousemove_y = 0; | |
791f420f | 77 | |
af3a05ed JR |
78 | /* Define GET_WHEEL_DELTA_WPARAM macro if system headers don't. */ |
79 | #ifndef GET_WHEEL_DELTA_WPARAM | |
80 | #define GET_WHEEL_DELTA_WPARAM(wparam) ((short)HIWORD (wparam)) | |
81 | #endif | |
82 | ||
791f420f JR |
83 | /* Non-zero means that a HELP_EVENT has been generated since Emacs |
84 | start. */ | |
85 | ||
86 | static int any_help_event_p; | |
87 | ||
a18bb28d JR |
88 | /* Last window where we saw the mouse. Used by mouse-autoselect-window. */ |
89 | static Lisp_Object last_window; | |
90 | ||
099b6577 EZ |
91 | /* Non-zero means make use of UNDERLINE_POSITION font properties. |
92 | (Not yet supported, see TODO in x_draw_glyph_string.) */ | |
93 | int x_use_underline_position_properties; | |
94 | ||
30f27523 KS |
95 | /* Non-zero means to draw the underline at the same place as the descent line. */ |
96 | ||
97 | int x_underline_at_descent_line; | |
98 | ||
e7efd97e GV |
99 | extern unsigned int msh_mousewheel; |
100 | ||
ee78dc32 GV |
101 | extern void free_frame_menubar (); |
102 | ||
9ef2e2cf | 103 | extern int w32_codepage_for_font (char *fontname); |
2bf04b9d | 104 | extern Cursor w32_load_cursor (LPCTSTR name); |
9ef2e2cf | 105 | |
82f9d565 AI |
106 | extern glyph_metric *w32_BDF_TextMetric(bdffont *fontp, |
107 | unsigned char *text, int dim); | |
52cf03a1 GV |
108 | extern Lisp_Object Vwindow_system; |
109 | ||
ee78dc32 GV |
110 | #define x_any_window_to_frame x_window_to_frame |
111 | #define x_top_window_to_frame x_window_to_frame | |
112 | ||
113 | \f | |
fbd6baed GV |
114 | /* This is display since w32 does not support multiple ones. */ |
115 | struct w32_display_info one_w32_display_info; | |
8c3b00cb | 116 | struct w32_display_info *x_display_list; |
ee78dc32 GV |
117 | |
118 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), | |
fbd6baed | 119 | one for each element of w32_display_list and in the same order. |
ee78dc32 GV |
120 | NAME is the name of the frame. |
121 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
fbd6baed | 122 | Lisp_Object w32_display_name_list; |
ee78dc32 GV |
123 | |
124 | /* Frame being updated by update_frame. This is declared in term.c. | |
125 | This is set by update_begin and looked at by all the | |
fbd6baed | 126 | w32 functions. It is zero while not inside an update. |
791f420f | 127 | In that case, the w32 functions assume that `SELECTED_FRAME ()' |
ee78dc32 GV |
128 | is the frame to apply to. */ |
129 | extern struct frame *updating_frame; | |
130 | ||
131 | /* This is a frame waiting to be autoraised, within w32_read_socket. */ | |
132 | struct frame *pending_autoraise_frame; | |
133 | ||
abb15ebd JR |
134 | /* The handle of the frame that currently owns the system caret. */ |
135 | HWND w32_system_caret_hwnd; | |
abb15ebd JR |
136 | int w32_system_caret_height; |
137 | int w32_system_caret_x; | |
138 | int w32_system_caret_y; | |
99558ce8 | 139 | int w32_use_visible_system_caret; |
abb15ebd | 140 | |
484fa2c1 | 141 | /* Flag to enable Unicode output in case users wish to use programs |
cabb23bc GV |
142 | like Twinbridge on '95 rather than installed system level support |
143 | for Far East languages. */ | |
484fa2c1 | 144 | int w32_enable_unicode_output; |
cabb23bc | 145 | |
c2baa2b6 JR |
146 | /* Flag to enable Cleartype hack for font metrics. */ |
147 | static int cleartype_active; | |
148 | ||
e9e23e23 GV |
149 | DWORD dwWindowsThreadId = 0; |
150 | HANDLE hWindowsThread = NULL; | |
ee78dc32 GV |
151 | DWORD dwMainThreadId = 0; |
152 | HANDLE hMainThread = NULL; | |
153 | ||
689004fa GV |
154 | int vertical_scroll_bar_min_handle; |
155 | int vertical_scroll_bar_top_border; | |
156 | int vertical_scroll_bar_bottom_border; | |
157 | ||
158 | int last_scroll_bar_drag_pos; | |
159 | ||
ee78dc32 GV |
160 | /* Mouse movement. */ |
161 | ||
162 | /* Where the mouse was last time we reported a mouse event. */ | |
9ef2e2cf | 163 | |
ee78dc32 | 164 | static RECT last_mouse_glyph; |
d3499758 | 165 | static FRAME_PTR last_mouse_glyph_frame; |
791f420f | 166 | static Lisp_Object last_mouse_press_frame; |
ee78dc32 | 167 | |
e597eb7d | 168 | int w32_num_mouse_buttons; |
52cf03a1 | 169 | |
fbd6baed | 170 | Lisp_Object Vw32_swap_mouse_buttons; |
52cf03a1 | 171 | |
689004fa GV |
172 | /* Control whether x_raise_frame also sets input focus. */ |
173 | Lisp_Object Vw32_grab_focus_on_raise; | |
174 | ||
175 | /* Control whether Caps Lock affects non-ascii characters. */ | |
176 | Lisp_Object Vw32_capslock_is_shiftlock; | |
177 | ||
ef0e360f GV |
178 | /* Control whether right-alt and left-ctrl should be recognized as AltGr. */ |
179 | Lisp_Object Vw32_recognize_altgr; | |
180 | ||
ee78dc32 GV |
181 | /* The scroll bar in which the last motion event occurred. |
182 | ||
183 | If the last motion event occurred in a scroll bar, we set this | |
fbd6baed | 184 | so w32_mouse_position can know whether to report a scroll bar motion or |
ee78dc32 GV |
185 | an ordinary motion. |
186 | ||
187 | If the last motion event didn't occur in a scroll bar, we set this | |
fbd6baed | 188 | to Qnil, to tell w32_mouse_position to return an ordinary motion event. */ |
9ef2e2cf JR |
189 | static Lisp_Object last_mouse_scroll_bar; |
190 | static int last_mouse_scroll_bar_pos; | |
ee78dc32 | 191 | |
fbd6baed | 192 | /* This is a hack. We would really prefer that w32_mouse_position would |
ee78dc32 | 193 | return the time associated with the position it returns, but there |
9ef2e2cf | 194 | doesn't seem to be any way to wrest the time-stamp from the server |
ee78dc32 GV |
195 | along with the position query. So, we just keep track of the time |
196 | of the last movement we received, and return that in hopes that | |
197 | it's somewhat accurate. */ | |
ee78dc32 | 198 | |
9ef2e2cf JR |
199 | static Time last_mouse_movement_time; |
200 | ||
201 | /* Incremented by w32_read_socket whenever it really tries to read | |
202 | events. */ | |
a1b9438c | 203 | |
ee78dc32 GV |
204 | #ifdef __STDC__ |
205 | static int volatile input_signal_count; | |
206 | #else | |
207 | static int input_signal_count; | |
208 | #endif | |
209 | ||
210 | extern Lisp_Object Vcommand_line_args, Vsystem_name; | |
211 | ||
38006079 | 212 | #ifndef USE_CRT_DLL |
ee78dc32 | 213 | extern int errno; |
38006079 | 214 | #endif |
ee78dc32 GV |
215 | |
216 | /* A mask of extra modifier bits to put into every keyboard char. */ | |
9ef2e2cf | 217 | |
31ade731 | 218 | extern EMACS_INT extra_keyboard_modifiers; |
ee78dc32 | 219 | |
38006079 | 220 | static void x_update_window_end P_ ((struct window *, int, int)); |
791f420f | 221 | void w32_delete_display P_ ((struct w32_display_info *)); |
791f420f JR |
222 | static void w32_handle_tool_bar_click P_ ((struct frame *, |
223 | struct input_event *)); | |
2bf04b9d | 224 | void w32_define_cursor P_ ((Window, Cursor)); |
791f420f JR |
225 | |
226 | void x_lower_frame P_ ((struct frame *)); | |
227 | void x_scroll_bar_clear P_ ((struct frame *)); | |
228 | void x_wm_set_size_hint P_ ((struct frame *, long, int)); | |
229 | void x_raise_frame P_ ((struct frame *)); | |
230 | void x_set_window_size P_ ((struct frame *, int, int, int)); | |
231 | void x_wm_set_window_state P_ ((struct frame *, int)); | |
232 | void x_wm_set_icon_pixmap P_ ((struct frame *, int)); | |
80ca7302 | 233 | static void w32_initialize P_ ((void)); |
791f420f JR |
234 | static void x_font_min_bounds P_ ((XFontStruct *, int *, int *)); |
235 | int x_compute_min_glyph_bounds P_ ((struct frame *)); | |
791f420f JR |
236 | static void x_update_end P_ ((struct frame *)); |
237 | static void w32_frame_up_to_date P_ ((struct frame *)); | |
4a418b10 JR |
238 | static void w32_set_terminal_modes P_ ((struct terminal *)); |
239 | static void w32_reset_terminal_modes P_ ((struct terminal *)); | |
240 | static void x_clear_frame P_ ((struct frame *)); | |
791f420f JR |
241 | static void frame_highlight P_ ((struct frame *)); |
242 | static void frame_unhighlight P_ ((struct frame *)); | |
73dc743c JR |
243 | static void x_new_focus_frame P_ ((struct w32_display_info *, |
244 | struct frame *)); | |
55131bef JR |
245 | static void x_focus_changed P_ ((int, int, struct w32_display_info *, |
246 | struct frame *, struct input_event *)); | |
247 | static void w32_detect_focus_change P_ ((struct w32_display_info *, | |
248 | W32Msg *, struct input_event *)); | |
791f420f JR |
249 | static void w32_frame_rehighlight P_ ((struct frame *)); |
250 | static void x_frame_rehighlight P_ ((struct w32_display_info *)); | |
251 | static void x_draw_hollow_cursor P_ ((struct window *, struct glyph_row *)); | |
70fa9f1f JR |
252 | static void x_draw_bar_cursor P_ ((struct window *, struct glyph_row *, int, |
253 | enum text_cursor_kinds)); | |
b5a2e277 | 254 | static void w32_clip_to_row P_ ((struct window *, struct glyph_row *, int, HDC)); |
14d050df JB |
255 | static BOOL my_show_window P_ ((struct frame *, HWND, int)); |
256 | static void my_set_window_pos P_ ((HWND, HWND, int, int, int, int, UINT)); | |
257 | static void my_set_focus P_ ((struct frame *, HWND)); | |
258 | static void my_set_foreground_window P_ ((HWND)); | |
259 | static void my_destroy_window P_ ((struct frame *, HWND)); | |
791f420f | 260 | |
ee78dc32 GV |
261 | static Lisp_Object Qvendor_specific_keysyms; |
262 | ||
ee78dc32 | 263 | \f |
9ef2e2cf JR |
264 | /*********************************************************************** |
265 | Debugging | |
266 | ***********************************************************************/ | |
267 | ||
ee78dc32 | 268 | #if 0 |
9ef2e2cf JR |
269 | |
270 | /* This is a function useful for recording debugging information about | |
271 | the sequence of occurrences in this file. */ | |
ee78dc32 | 272 | |
d67d1627 | 273 | struct record |
ee78dc32 GV |
274 | { |
275 | char *locus; | |
276 | int type; | |
277 | }; | |
278 | ||
279 | struct record event_record[100]; | |
280 | ||
281 | int event_record_index; | |
282 | ||
283 | record_event (locus, type) | |
284 | char *locus; | |
285 | int type; | |
286 | { | |
287 | if (event_record_index == sizeof (event_record) / sizeof (struct record)) | |
288 | event_record_index = 0; | |
289 | ||
290 | event_record[event_record_index].locus = locus; | |
291 | event_record[event_record_index].type = type; | |
292 | event_record_index++; | |
293 | } | |
294 | ||
295 | #endif /* 0 */ | |
296 | \f | |
791f420f | 297 | |
c65fd370 RS |
298 | void |
299 | XChangeGC (void * ignore, XGCValues* gc, unsigned long mask, | |
300 | XGCValues *xgcv) | |
791f420f JR |
301 | { |
302 | if (mask & GCForeground) | |
303 | gc->foreground = xgcv->foreground; | |
304 | if (mask & GCBackground) | |
305 | gc->background = xgcv->background; | |
306 | if (mask & GCFont) | |
307 | gc->font = xgcv->font; | |
308 | } | |
309 | ||
310 | XGCValues *XCreateGC (void * ignore, Window window, unsigned long mask, | |
311 | XGCValues *xgcv) | |
312 | { | |
313 | XGCValues *gc = (XGCValues *) xmalloc (sizeof (XGCValues)); | |
314 | bzero (gc, sizeof (XGCValues)); | |
315 | ||
316 | XChangeGC (ignore, gc, mask, xgcv); | |
317 | ||
318 | return gc; | |
319 | } | |
320 | ||
c65fd370 RS |
321 | void |
322 | XGetGCValues (void* ignore, XGCValues *gc, | |
791f420f JR |
323 | unsigned long mask, XGCValues *xgcv) |
324 | { | |
325 | XChangeGC (ignore, xgcv, mask, gc); | |
326 | } | |
327 | ||
791f420f JR |
328 | static void |
329 | w32_set_clip_rectangle (HDC hdc, RECT *rect) | |
330 | { | |
331 | if (rect) | |
332 | { | |
333 | HRGN clip_region = CreateRectRgnIndirect (rect); | |
334 | SelectClipRgn (hdc, clip_region); | |
335 | DeleteObject (clip_region); | |
336 | } | |
337 | else | |
338 | SelectClipRgn (hdc, NULL); | |
339 | } | |
340 | ||
791f420f JR |
341 | |
342 | /* Draw a hollow rectangle at the specified position. */ | |
343 | void | |
344 | w32_draw_rectangle (HDC hdc, XGCValues *gc, int x, int y, | |
345 | int width, int height) | |
346 | { | |
347 | HBRUSH hb, oldhb; | |
348 | HPEN hp, oldhp; | |
349 | ||
350 | hb = CreateSolidBrush (gc->background); | |
351 | hp = CreatePen (PS_SOLID, 0, gc->foreground); | |
352 | oldhb = SelectObject (hdc, hb); | |
353 | oldhp = SelectObject (hdc, hp); | |
354 | ||
355 | Rectangle (hdc, x, y, x + width, y + height); | |
356 | ||
357 | SelectObject (hdc, oldhb); | |
358 | SelectObject (hdc, oldhp); | |
359 | DeleteObject (hb); | |
360 | DeleteObject (hp); | |
361 | } | |
362 | ||
363 | /* Draw a filled rectangle at the specified position. */ | |
d67d1627 | 364 | void |
00fe468b | 365 | w32_fill_rect (f, hdc, pix, lprect) |
ee78dc32 | 366 | FRAME_PTR f; |
00fe468b | 367 | HDC hdc; |
ee78dc32 GV |
368 | COLORREF pix; |
369 | RECT * lprect; | |
370 | { | |
ee78dc32 | 371 | HBRUSH hb; |
791f420f | 372 | |
ee78dc32 | 373 | hb = CreateSolidBrush (pix); |
ee78dc32 | 374 | FillRect (hdc, lprect, hb); |
ee78dc32 | 375 | DeleteObject (hb); |
ee78dc32 GV |
376 | } |
377 | ||
d67d1627 | 378 | void |
fbd6baed | 379 | w32_clear_window (f) |
ee78dc32 GV |
380 | FRAME_PTR f; |
381 | { | |
382 | RECT rect; | |
00fe468b | 383 | HDC hdc = get_frame_dc (f); |
52cf03a1 | 384 | |
e4a52412 JR |
385 | /* Under certain conditions, this can be called at startup with |
386 | a console frame pointer before the GUI frame is created. An HDC | |
387 | of 0 indicates this. */ | |
388 | if (hdc) | |
389 | { | |
390 | GetClientRect (FRAME_W32_WINDOW (f), &rect); | |
391 | w32_clear_rect (f, hdc, &rect); | |
392 | } | |
393 | ||
00fe468b | 394 | release_frame_dc (f, hdc); |
ee78dc32 GV |
395 | } |
396 | ||
397 | \f | |
791f420f JR |
398 | /*********************************************************************** |
399 | Starting and ending an update | |
400 | ***********************************************************************/ | |
d67d1627 | 401 | |
791f420f JR |
402 | /* Start an update of frame F. This function is installed as a hook |
403 | for update_begin, i.e. it is called when update_begin is called. | |
404 | This function is called prior to calls to x_update_window_begin for | |
99012074 | 405 | each window being updated. */ |
ee78dc32 | 406 | |
96214669 | 407 | static void |
791f420f | 408 | x_update_begin (f) |
ee78dc32 GV |
409 | struct frame *f; |
410 | { | |
99012074 AI |
411 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); |
412 | ||
7e6ac5b9 AI |
413 | if (! FRAME_W32_P (f)) |
414 | return; | |
415 | ||
99012074 AI |
416 | /* Regenerate display palette before drawing if list of requested |
417 | colors has changed. */ | |
418 | if (display_info->regen_palette) | |
419 | { | |
420 | w32_regenerate_palette (f); | |
421 | display_info->regen_palette = FALSE; | |
422 | } | |
791f420f | 423 | } |
ee78dc32 | 424 | |
791f420f JR |
425 | |
426 | /* Start update of window W. Set the global variable updated_window | |
427 | to the window being updated and set output_cursor to the cursor | |
428 | position of W. */ | |
429 | ||
430 | static void | |
431 | x_update_window_begin (w) | |
432 | struct window *w; | |
433 | { | |
434 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
435 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); | |
436 | ||
99558ce8 | 437 | /* Hide the system caret during an update. */ |
9785d95b BK |
438 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
439 | { | |
440 | SendMessage (w32_system_caret_hwnd, WM_EMACS_HIDE_CARET, 0, 0); | |
441 | } | |
99558ce8 | 442 | |
791f420f JR |
443 | updated_window = w; |
444 | set_output_cursor (&w->cursor); | |
ee78dc32 GV |
445 | |
446 | BLOCK_INPUT; | |
447 | ||
791f420f | 448 | if (f == display_info->mouse_face_mouse_frame) |
ee78dc32 GV |
449 | { |
450 | /* Don't do highlighting for mouse motion during the update. */ | |
791f420f | 451 | display_info->mouse_face_defer = 1; |
ee78dc32 | 452 | |
9ef2e2cf JR |
453 | /* If F needs to be redrawn, simply forget about any prior mouse |
454 | highlighting. */ | |
ee78dc32 | 455 | if (FRAME_GARBAGED_P (f)) |
791f420f JR |
456 | display_info->mouse_face_window = Qnil; |
457 | ||
ec48c3a7 JR |
458 | #if 0 /* Rows in a current matrix containing glyphs in mouse-face have |
459 | their mouse_face_p flag set, which means that they are always | |
460 | unequal to rows in a desired matrix which never have that | |
461 | flag set. So, rows containing mouse-face glyphs are never | |
462 | scrolled, and we don't have to switch the mouse highlight off | |
463 | here to prevent it from being scrolled. */ | |
d67d1627 | 464 | |
791f420f JR |
465 | /* Can we tell that this update does not affect the window |
466 | where the mouse highlight is? If so, no need to turn off. | |
467 | Likewise, don't do anything if the frame is garbaged; | |
468 | in that case, the frame's current matrix that we would use | |
469 | is all wrong, and we will redisplay that line anyway. */ | |
470 | if (!NILP (display_info->mouse_face_window) | |
471 | && w == XWINDOW (display_info->mouse_face_window)) | |
ee78dc32 | 472 | { |
791f420f | 473 | int i; |
ee78dc32 | 474 | |
791f420f JR |
475 | for (i = 0; i < w->desired_matrix->nrows; ++i) |
476 | if (MATRIX_ROW_ENABLED_P (w->desired_matrix, i)) | |
ee78dc32 GV |
477 | break; |
478 | ||
791f420f JR |
479 | if (i < w->desired_matrix->nrows) |
480 | clear_mouse_face (display_info); | |
ee78dc32 | 481 | } |
ec48c3a7 | 482 | #endif /* 0 */ |
ee78dc32 GV |
483 | } |
484 | ||
485 | UNBLOCK_INPUT; | |
486 | } | |
487 | ||
89271099 | 488 | /* Draw a vertical window border from (x,y0) to (x,y1) */ |
791f420f | 489 | |
96214669 | 490 | static void |
89271099 | 491 | w32_draw_vertical_window_border (w, x, y0, y1) |
791f420f | 492 | struct window *w; |
89271099 | 493 | int x, y0, y1; |
ee78dc32 | 494 | { |
791f420f | 495 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
89271099 KS |
496 | RECT r; |
497 | HDC hdc; | |
cf2c08ca | 498 | struct face *face; |
1c64a4a2 | 499 | |
89271099 KS |
500 | r.left = x; |
501 | r.right = x + 1; | |
502 | r.top = y0; | |
503 | r.bottom = y1; | |
d67d1627 | 504 | |
89271099 | 505 | hdc = get_frame_dc (f); |
cf2c08ca EZ |
506 | face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID); |
507 | if (face) | |
508 | w32_fill_rect (f, hdc, face->foreground, &r); | |
509 | else | |
510 | w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r); | |
511 | ||
89271099 | 512 | release_frame_dc (f, hdc); |
791f420f | 513 | } |
ee78dc32 | 514 | |
d67d1627 | 515 | |
ec48c3a7 JR |
516 | /* End update of window W (which is equal to updated_window). |
517 | ||
518 | Draw vertical borders between horizontally adjacent windows, and | |
519 | display W's cursor if CURSOR_ON_P is non-zero. | |
520 | ||
521 | MOUSE_FACE_OVERWRITTEN_P non-zero means that some row containing | |
522 | glyphs in mouse-face were overwritten. In that case we have to | |
523 | make sure that the mouse-highlight is properly redrawn. | |
524 | ||
525 | W may be a menu bar pseudo-window in case we don't have X toolkit | |
526 | support. Such windows don't have a cursor, so don't display it | |
527 | here. */ | |
791f420f JR |
528 | |
529 | static void | |
ec48c3a7 | 530 | x_update_window_end (w, cursor_on_p, mouse_face_overwritten_p) |
791f420f | 531 | struct window *w; |
ec48c3a7 | 532 | int cursor_on_p, mouse_face_overwritten_p; |
791f420f | 533 | { |
89271099 | 534 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (XFRAME (w->frame)); |
9f5a911b | 535 | |
791f420f JR |
536 | if (!w->pseudo_window_p) |
537 | { | |
538 | BLOCK_INPUT; | |
ec48c3a7 | 539 | |
791f420f | 540 | if (cursor_on_p) |
89271099 KS |
541 | display_and_set_cursor (w, 1, output_cursor.hpos, |
542 | output_cursor.vpos, | |
543 | output_cursor.x, output_cursor.y); | |
d67d1627 | 544 | |
f94a2622 KS |
545 | if (draw_window_fringes (w, 1)) |
546 | x_draw_vertical_border (w); | |
5fbcdd19 | 547 | |
791f420f JR |
548 | UNBLOCK_INPUT; |
549 | } | |
9f5a911b JR |
550 | |
551 | /* If a row with mouse-face was overwritten, arrange for | |
552 | XTframe_up_to_date to redisplay the mouse highlight. */ | |
553 | if (mouse_face_overwritten_p) | |
554 | { | |
555 | dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1; | |
556 | dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1; | |
557 | dpyinfo->mouse_face_window = Qnil; | |
558 | } | |
559 | ||
99558ce8 JR |
560 | /* Unhide the caret. This won't actually show the cursor, unless it |
561 | was visible before the corresponding call to HideCaret in | |
562 | x_update_window_begin. */ | |
9785d95b BK |
563 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
564 | { | |
565 | SendMessage (w32_system_caret_hwnd, WM_EMACS_SHOW_CARET, 0, 0); | |
566 | } | |
99558ce8 | 567 | |
791f420f JR |
568 | updated_window = NULL; |
569 | } | |
570 | ||
9ef2e2cf JR |
571 | |
572 | /* End update of frame F. This function is installed as a hook in | |
573 | update_end. */ | |
574 | ||
791f420f JR |
575 | static void |
576 | x_update_end (f) | |
577 | struct frame *f; | |
578 | { | |
7e6ac5b9 AI |
579 | if (! FRAME_W32_P (f)) |
580 | return; | |
581 | ||
791f420f JR |
582 | /* Mouse highlight may be displayed again. */ |
583 | FRAME_W32_DISPLAY_INFO (f)->mouse_face_defer = 0; | |
ee78dc32 GV |
584 | } |
585 | ||
9ef2e2cf | 586 | |
791f420f JR |
587 | /* This function is called from various places in xdisp.c whenever a |
588 | complete update has been performed. The global variable | |
589 | updated_window is not available here. */ | |
ee78dc32 | 590 | |
96214669 | 591 | static void |
fbd6baed | 592 | w32_frame_up_to_date (f) |
791f420f | 593 | struct frame *f; |
ee78dc32 | 594 | { |
791f420f | 595 | if (FRAME_W32_P (f)) |
ee78dc32 | 596 | { |
791f420f | 597 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
89271099 | 598 | |
791f420f JR |
599 | if (dpyinfo->mouse_face_deferred_gc |
600 | || f == dpyinfo->mouse_face_mouse_frame) | |
601 | { | |
602 | BLOCK_INPUT; | |
603 | if (dpyinfo->mouse_face_mouse_frame) | |
604 | note_mouse_highlight (dpyinfo->mouse_face_mouse_frame, | |
605 | dpyinfo->mouse_face_mouse_x, | |
606 | dpyinfo->mouse_face_mouse_y); | |
607 | dpyinfo->mouse_face_deferred_gc = 0; | |
608 | UNBLOCK_INPUT; | |
609 | } | |
ee78dc32 GV |
610 | } |
611 | } | |
791f420f JR |
612 | |
613 | ||
614 | /* Draw truncation mark bitmaps, continuation mark bitmaps, overlay | |
33c34bea | 615 | arrow bitmaps, or clear the fringes if no bitmaps are required |
791f420f | 616 | before DESIRED_ROW is made current. The window being updated is |
b71b8111 | 617 | found in updated_window. This function is called from |
791f420f JR |
618 | update_window_line only if it is known that there are differences |
619 | between bitmaps to be drawn between current row and DESIRED_ROW. */ | |
620 | ||
621 | static void | |
622 | x_after_update_window_line (desired_row) | |
623 | struct glyph_row *desired_row; | |
624 | { | |
625 | struct window *w = updated_window; | |
6ff3e5e3 JR |
626 | struct frame *f; |
627 | int width, height; | |
628 | ||
791f420f | 629 | xassert (w); |
d67d1627 | 630 | |
791f420f | 631 | if (!desired_row->mode_line_p && !w->pseudo_window_p) |
5fbcdd19 | 632 | desired_row->redraw_fringe_bitmaps_p = 1; |
791f420f | 633 | |
6ff3e5e3 JR |
634 | /* When a window has disappeared, make sure that no rest of |
635 | full-width rows stays visible in the internal border. Could | |
636 | check here if updated_window is the leftmost/rightmost window, | |
637 | but I guess it's not worth doing since vertically split windows | |
638 | are almost never used, internal border is rarely set, and the | |
639 | overhead is very small. */ | |
640 | if (windows_or_buffers_changed | |
641 | && desired_row->full_width_p | |
642 | && (f = XFRAME (w->frame), | |
643 | width = FRAME_INTERNAL_BORDER_WIDTH (f), | |
644 | width != 0) | |
645 | && (height = desired_row->visible_height, | |
646 | height > 0)) | |
647 | { | |
648 | int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y)); | |
89271099 | 649 | |
6ff3e5e3 JR |
650 | /* Internal border is drawn below the tool bar. */ |
651 | if (WINDOWP (f->tool_bar_window) | |
652 | && w == XWINDOW (f->tool_bar_window)) | |
653 | y -= width; | |
654 | ||
655 | BLOCK_INPUT; | |
656 | { | |
657 | HDC hdc = get_frame_dc (f); | |
658 | w32_clear_area (f, hdc, 0, y, width, height); | |
62e50ec6 | 659 | w32_clear_area (f, hdc, FRAME_PIXEL_WIDTH (f) - width, |
6ff3e5e3 JR |
660 | y, width, height); |
661 | release_frame_dc (f, hdc); | |
662 | } | |
791f420f JR |
663 | UNBLOCK_INPUT; |
664 | } | |
665 | } | |
666 | ||
667 | ||
33c34bea | 668 | /* Draw the bitmap WHICH in one of the left or right fringes of |
791f420f JR |
669 | window W. ROW is the glyph row for which to display the bitmap; it |
670 | determines the vertical position at which the bitmap has to be | |
671 | drawn. */ | |
672 | ||
673 | static void | |
b6ae1532 | 674 | w32_draw_fringe_bitmap (w, row, p) |
791f420f | 675 | struct window *w; |
791f420f | 676 | struct glyph_row *row; |
b6ae1532 | 677 | struct draw_fringe_bitmap_params *p; |
791f420f JR |
678 | { |
679 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
b6ae1532 KS |
680 | HDC hdc; |
681 | struct face *face = p->face; | |
5fbcdd19 | 682 | int rowY; |
b6ae1532 KS |
683 | |
684 | hdc = get_frame_dc (f); | |
791f420f JR |
685 | |
686 | /* Must clip because of partially visible lines. */ | |
5fbcdd19 KS |
687 | rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); |
688 | if (p->y < rowY) | |
689 | { | |
690 | /* Adjust position of "bottom aligned" bitmap on partially | |
691 | visible last row. */ | |
692 | int oldY = row->y; | |
693 | int oldVH = row->visible_height; | |
694 | row->visible_height = p->h; | |
695 | row->y -= rowY - p->y; | |
b5a2e277 | 696 | w32_clip_to_row (w, row, -1, hdc); |
5fbcdd19 KS |
697 | row->y = oldY; |
698 | row->visible_height = oldVH; | |
699 | } | |
700 | else | |
b5a2e277 | 701 | w32_clip_to_row (w, row, -1, hdc); |
791f420f | 702 | |
4c1947b9 | 703 | if (p->bx >= 0 && !p->overlay_p) |
791f420f | 704 | { |
d33c49e8 | 705 | w32_fill_area (f, hdc, face->background, |
b6ae1532 | 706 | p->bx, p->by, p->nx, p->ny); |
d33c49e8 KS |
707 | } |
708 | ||
0e9e9a2c | 709 | if (p->which && p->which < max_fringe_bmp) |
b6ae1532 KS |
710 | { |
711 | HBITMAP pixmap = fringe_bmp[p->which]; | |
712 | HDC compat_hdc; | |
713 | HANDLE horig_obj; | |
791f420f | 714 | |
b6ae1532 | 715 | compat_hdc = CreateCompatibleDC (hdc); |
f3336ea4 | 716 | |
b6ae1532 | 717 | SaveDC (hdc); |
791f420f | 718 | |
b6ae1532 | 719 | horig_obj = SelectObject (compat_hdc, pixmap); |
fccb8288 | 720 | |
f3336ea4 | 721 | /* Paint overlays transparently. */ |
4fa0780f KS |
722 | if (p->overlay_p) |
723 | { | |
7420e0f5 JR |
724 | HBRUSH h_brush, h_orig_brush; |
725 | ||
726 | SetTextColor (hdc, BLACK_PIX_DEFAULT (f)); | |
727 | SetBkColor (hdc, WHITE_PIX_DEFAULT (f)); | |
728 | h_brush = CreateSolidBrush (face->foreground); | |
729 | h_orig_brush = SelectObject (hdc, h_brush); | |
730 | ||
731 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
732 | compat_hdc, 0, p->dh, | |
733 | DSTINVERT); | |
734 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
735 | compat_hdc, 0, p->dh, | |
736 | 0x2E064A); | |
737 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
738 | compat_hdc, 0, p->dh, | |
739 | DSTINVERT); | |
740 | ||
741 | SelectObject (hdc, h_orig_brush); | |
742 | DeleteObject (h_brush); | |
4fa0780f | 743 | } |
f3336ea4 | 744 | else |
7420e0f5 JR |
745 | { |
746 | SetTextColor (hdc, face->background); | |
747 | SetBkColor (hdc, (p->cursor_p | |
748 | ? f->output_data.w32->cursor_pixel | |
749 | : face->foreground)); | |
750 | ||
751 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
752 | compat_hdc, 0, p->dh, | |
753 | SRCCOPY); | |
754 | } | |
791f420f | 755 | |
b6ae1532 KS |
756 | SelectObject (compat_hdc, horig_obj); |
757 | DeleteDC (compat_hdc); | |
758 | RestoreDC (hdc, -1); | |
d33c49e8 | 759 | } |
791f420f | 760 | |
b6ae1532 | 761 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 762 | |
791f420f JR |
763 | release_frame_dc (f, hdc); |
764 | } | |
765 | ||
4fa0780f KS |
766 | static void |
767 | w32_define_fringe_bitmap (which, bits, h, wd) | |
768 | int which; | |
03cce111 | 769 | unsigned short *bits; |
4fa0780f KS |
770 | int h, wd; |
771 | { | |
0e9e9a2c KS |
772 | if (which >= max_fringe_bmp) |
773 | { | |
774 | int i = max_fringe_bmp; | |
775 | max_fringe_bmp = which + 20; | |
776 | fringe_bmp = (HBITMAP *) xrealloc (fringe_bmp, max_fringe_bmp * sizeof (HBITMAP)); | |
777 | while (i < max_fringe_bmp) | |
778 | fringe_bmp[i++] = 0; | |
779 | } | |
780 | ||
03cce111 | 781 | fringe_bmp[which] = CreateBitmap (wd, h, 1, 1, bits); |
4fa0780f KS |
782 | } |
783 | ||
784 | static void | |
785 | w32_destroy_fringe_bitmap (which) | |
786 | int which; | |
787 | { | |
0e9e9a2c KS |
788 | if (which >= max_fringe_bmp) |
789 | return; | |
790 | ||
4fa0780f KS |
791 | if (fringe_bmp[which]) |
792 | DeleteObject (fringe_bmp[which]); | |
793 | fringe_bmp[which] = 0; | |
794 | } | |
795 | ||
796 | ||
ee78dc32 | 797 | \f |
9ef2e2cf JR |
798 | /* This is called when starting Emacs and when restarting after |
799 | suspend. When starting Emacs, no window is mapped. And nothing | |
800 | must be done to Emacs's own window if it is suspended (though that | |
801 | rarely happens). */ | |
ee78dc32 | 802 | |
96214669 | 803 | static void |
4a418b10 | 804 | w32_set_terminal_modes (struct terminal *term) |
ee78dc32 GV |
805 | { |
806 | } | |
807 | ||
9ef2e2cf JR |
808 | /* This is called when exiting or suspending Emacs. Exiting will make |
809 | the W32 windows go away, and suspending requires no action. */ | |
ee78dc32 | 810 | |
96214669 | 811 | static void |
4a418b10 | 812 | w32_reset_terminal_modes (struct terminal *term) |
ee78dc32 GV |
813 | { |
814 | } | |
791f420f | 815 | |
9ef2e2cf | 816 | |
ee78dc32 | 817 | \f |
791f420f JR |
818 | /*********************************************************************** |
819 | Display Iterator | |
820 | ***********************************************************************/ | |
821 | ||
822 | /* Function prototypes of this page. */ | |
823 | ||
3aefd49f | 824 | XCharStruct *w32_per_char_metric P_ ((XFontStruct *, wchar_t *, int)); |
6b6bd726 | 825 | static int w32_encode_char P_ ((int, wchar_t *, struct font_info *, int *)); |
cabb23bc | 826 | |
791f420f JR |
827 | |
828 | /* Get metrics of character CHAR2B in FONT. Value is always non-null. | |
829 | If CHAR2B is not contained in FONT, the font's default character | |
9ef2e2cf | 830 | metric is returned. */ |
791f420f | 831 | |
82f9d565 AI |
832 | static int |
833 | w32_bdf_per_char_metric (font, char2b, dim, pcm) | |
9127e20e JR |
834 | XFontStruct *font; |
835 | wchar_t *char2b; | |
836 | int dim; | |
82f9d565 | 837 | XCharStruct * pcm; |
9127e20e JR |
838 | { |
839 | glyph_metric * bdf_metric; | |
840 | char buf[2]; | |
9127e20e JR |
841 | |
842 | if (dim == 1) | |
4b99045f | 843 | buf[0] = (char)(*char2b); |
9127e20e JR |
844 | else |
845 | { | |
6b6bd726 KS |
846 | buf[0] = XCHAR2B_BYTE1 (char2b); |
847 | buf[1] = XCHAR2B_BYTE2 (char2b); | |
9127e20e JR |
848 | } |
849 | ||
850 | bdf_metric = w32_BDF_TextMetric (font->bdf, buf, dim); | |
851 | ||
852 | if (bdf_metric) | |
853 | { | |
854 | pcm->width = bdf_metric->dwidth; | |
855 | pcm->lbearing = bdf_metric->bbox; | |
856 | pcm->rbearing = bdf_metric->dwidth | |
857 | - (bdf_metric->bbox + bdf_metric->bbw); | |
858 | pcm->ascent = bdf_metric->bboy + bdf_metric->bbh; | |
00c96995 | 859 | pcm->descent = -bdf_metric->bboy; |
82f9d565 AI |
860 | |
861 | return 1; | |
9127e20e | 862 | } |
82f9d565 | 863 | return 0; |
9127e20e JR |
864 | } |
865 | ||
866 | ||
82f9d565 AI |
867 | static int |
868 | w32_native_per_char_metric (font, char2b, font_type, pcm) | |
791f420f JR |
869 | XFontStruct *font; |
870 | wchar_t *char2b; | |
9ef2e2cf | 871 | enum w32_char_font_type font_type; |
82f9d565 | 872 | XCharStruct * pcm; |
cabb23bc | 873 | { |
82f9d565 AI |
874 | HDC hdc = GetDC (NULL); |
875 | HFONT old_font; | |
876 | BOOL retval = FALSE; | |
cabb23bc | 877 | |
791f420f | 878 | xassert (font && char2b); |
82f9d565 AI |
879 | xassert (font->hfont); |
880 | xassert (font_type == UNICODE_FONT || font_type == ANSI_FONT); | |
cabb23bc | 881 | |
82f9d565 | 882 | old_font = SelectObject (hdc, font->hfont); |
791f420f | 883 | |
dfaaaafb | 884 | if ((font->tm.tmPitchAndFamily & TMPF_TRUETYPE) != 0) |
791f420f | 885 | { |
dfaaaafb AI |
886 | ABC char_widths; |
887 | ||
888 | if (font_type == UNICODE_FONT) | |
889 | retval = GetCharABCWidthsW (hdc, *char2b, *char2b, &char_widths); | |
82f9d565 | 890 | else |
dfaaaafb AI |
891 | retval = GetCharABCWidthsA (hdc, *char2b, *char2b, &char_widths); |
892 | ||
893 | if (retval) | |
894 | { | |
f6dd0c50 JR |
895 | #if 0 |
896 | /* Disabled until we can find a way to get the right results | |
897 | on all versions of Windows. */ | |
898 | ||
73dc743c JR |
899 | /* Don't trust the ABC widths. For synthesized fonts they are |
900 | wrong, and so is the result of GetCharWidth()! */ | |
901 | int real_width; | |
902 | GetCharWidth (hdc, *char2b, *char2b, &real_width); | |
f6dd0c50 | 903 | #endif |
c2baa2b6 JR |
904 | if (cleartype_active) |
905 | { | |
906 | /* Cleartype antialiasing causes characters to overhang | |
907 | by a pixel on each side compared with what GetCharABCWidths | |
908 | reports. */ | |
909 | char_widths.abcA -= 1; | |
910 | char_widths.abcC -= 1; | |
911 | char_widths.abcB += 2; | |
912 | } | |
913 | ||
dfaaaafb | 914 | pcm->width = char_widths.abcA + char_widths.abcB + char_widths.abcC; |
f6dd0c50 | 915 | #if 0 |
73dc743c JR |
916 | /* As far as I can tell, this is the best way to determine what |
917 | ExtTextOut will do with the broken font. */ | |
918 | if (pcm->width != real_width) | |
919 | pcm->width = (pcm->width + real_width) / 2; | |
f6dd0c50 | 920 | #endif |
dfaaaafb | 921 | pcm->lbearing = char_widths.abcA; |
73dc743c | 922 | pcm->rbearing = char_widths.abcA + char_widths.abcB; |
82f9d565 AI |
923 | pcm->ascent = FONT_BASE (font); |
924 | pcm->descent = FONT_DESCENT (font); | |
dfaaaafb | 925 | } |
791f420f | 926 | } |
82f9d565 AI |
927 | |
928 | if (!retval) | |
791f420f | 929 | { |
82f9d565 AI |
930 | /* Either font is not a True-type font, or GetCharABCWidthsW |
931 | failed (it is not supported on Windows 9x for instance), so we | |
932 | can't determine the full info we would like. All is not lost | |
933 | though - we can call GetTextExtentPoint32 to get rbearing and | |
934 | deduce width based on the font's per-string overhang. lbearing | |
935 | is assumed to be zero. */ | |
01b220b6 JR |
936 | |
937 | /* TODO: Some Thai characters (and other composites if Windows | |
938 | supports them) do have lbearing, and report their total width | |
939 | as zero. Need some way of handling them when | |
940 | GetCharABCWidthsW fails. */ | |
82f9d565 AI |
941 | SIZE sz; |
942 | ||
943 | if (font_type == UNICODE_FONT) | |
944 | retval = GetTextExtentPoint32W (hdc, char2b, 1, &sz); | |
945 | else | |
946 | retval = GetTextExtentPoint32A (hdc, (char*)char2b, 1, &sz); | |
791f420f JR |
947 | |
948 | if (retval) | |
dfaaaafb | 949 | { |
82f9d565 AI |
950 | pcm->width = sz.cx - font->tm.tmOverhang; |
951 | pcm->rbearing = sz.cx; | |
dfaaaafb | 952 | pcm->lbearing = 0; |
82f9d565 AI |
953 | pcm->ascent = FONT_BASE (font); |
954 | pcm->descent = FONT_DESCENT (font); | |
dfaaaafb | 955 | } |
791f420f JR |
956 | } |
957 | ||
791f420f | 958 | |
93ff4395 JR |
959 | if (pcm->width == 0 && (pcm->rbearing - pcm->lbearing) == 0) |
960 | { | |
82f9d565 | 961 | retval = FALSE; |
93ff4395 JR |
962 | } |
963 | ||
82f9d565 AI |
964 | SelectObject (hdc, old_font); |
965 | ReleaseDC (NULL, hdc); | |
966 | ||
967 | return retval; | |
968 | } | |
969 | ||
970 | ||
3aefd49f | 971 | XCharStruct * |
82f9d565 AI |
972 | w32_per_char_metric (font, char2b, font_type) |
973 | XFontStruct *font; | |
974 | wchar_t *char2b; | |
6b6bd726 | 975 | int /* enum w32_char_font_type */ font_type; |
82f9d565 AI |
976 | { |
977 | /* The result metric information. */ | |
978 | XCharStruct *pcm; | |
979 | BOOL retval; | |
980 | ||
981 | xassert (font && char2b); | |
82f9d565 | 982 | |
e9eee23e JR |
983 | /* TODO: This function is currently called through the RIF, and in |
984 | some cases font_type is UNKNOWN_FONT. We currently allow the | |
985 | cached metrics to be used, which seems to work, but in cases | |
986 | where font_type is UNKNOWN_FONT, we probably haven't encoded | |
987 | char2b appropriately. All callers need checking to see what they | |
988 | are passing. This is most likely to affect variable width fonts | |
989 | outside the Latin-1 range, particularly in languages like Thai | |
990 | that rely on rbearing and lbearing to provide composition. I | |
991 | don't think that is working currently anyway, but we don't seem | |
992 | to have anyone testing such languages on Windows. */ | |
993 | ||
82f9d565 | 994 | /* Handle the common cases quickly. */ |
4b99045f | 995 | if (!font->bdf && font->per_char == NULL) |
82f9d565 AI |
996 | /* TODO: determine whether char2b exists in font? */ |
997 | return &font->max_bounds; | |
4b99045f | 998 | else if (!font->bdf && *char2b < 128) |
82f9d565 AI |
999 | return &font->per_char[*char2b]; |
1000 | ||
4bc2315e JR |
1001 | xassert (font_type != UNKNOWN_FONT); |
1002 | ||
82f9d565 AI |
1003 | pcm = &font->scratch; |
1004 | ||
1005 | if (font_type == BDF_1D_FONT) | |
1006 | retval = w32_bdf_per_char_metric (font, char2b, 1, pcm); | |
1007 | else if (font_type == BDF_2D_FONT) | |
1008 | retval = w32_bdf_per_char_metric (font, char2b, 2, pcm); | |
1009 | else | |
1010 | retval = w32_native_per_char_metric (font, char2b, font_type, pcm); | |
1011 | ||
1012 | if (retval) | |
1013 | return pcm; | |
1014 | ||
1015 | return NULL; | |
1016 | } | |
1017 | ||
1018 | void | |
1019 | w32_cache_char_metrics (font) | |
1020 | XFontStruct *font; | |
1021 | { | |
1022 | wchar_t char2b = L'x'; | |
1023 | ||
1024 | /* Cache char metrics for the common cases. */ | |
1025 | if (font->bdf) | |
1026 | { | |
1027 | /* TODO: determine whether font is fixed-pitch. */ | |
00c96995 JR |
1028 | if (!w32_bdf_per_char_metric (font, &char2b, 1, &font->max_bounds)) |
1029 | { | |
1030 | /* Use the font width and height as max bounds, as not all BDF | |
1031 | fonts contain the letter 'x'. */ | |
1032 | font->max_bounds.width = FONT_MAX_WIDTH (font); | |
1033 | font->max_bounds.lbearing = -font->bdf->llx; | |
1034 | font->max_bounds.rbearing = FONT_MAX_WIDTH (font) - font->bdf->urx; | |
1035 | font->max_bounds.ascent = FONT_BASE (font); | |
1036 | font->max_bounds.descent = FONT_DESCENT (font); | |
1037 | } | |
82f9d565 AI |
1038 | } |
1039 | else | |
1040 | { | |
f1eed8ff JR |
1041 | if (((font->tm.tmPitchAndFamily & TMPF_FIXED_PITCH) != 0) |
1042 | /* Some fonts (eg DBCS fonts) are marked as fixed width even | |
1043 | though they contain characters of different widths. */ | |
1044 | || (font->tm.tmMaxCharWidth != font->tm.tmAveCharWidth)) | |
82f9d565 AI |
1045 | { |
1046 | /* Font is not fixed pitch, so cache per_char info for the | |
1047 | ASCII characters. It would be much more work, and probably | |
1048 | not worth it, to cache other chars, since we may change | |
1049 | between using Unicode and ANSI text drawing functions at | |
1050 | run-time. */ | |
1051 | int i; | |
1052 | ||
1053 | font->per_char = xmalloc (128 * sizeof(XCharStruct)); | |
1054 | for (i = 0; i < 128; i++) | |
1055 | { | |
1056 | char2b = i; | |
1057 | w32_native_per_char_metric (font, &char2b, ANSI_FONT, | |
1058 | &font->per_char[i]); | |
1059 | } | |
1060 | } | |
1061 | else | |
1062 | w32_native_per_char_metric (font, &char2b, ANSI_FONT, | |
1063 | &font->max_bounds); | |
1064 | } | |
791f420f JR |
1065 | } |
1066 | ||
1067 | ||
9ef2e2cf JR |
1068 | /* Determine if a font is double byte. */ |
1069 | int w32_font_is_double_byte (XFontStruct *font) | |
1070 | { | |
1071 | return font->double_byte_p; | |
1072 | } | |
1073 | ||
1074 | ||
d67d1627 | 1075 | static BOOL |
d6ff54d5 JR |
1076 | w32_use_unicode_for_codepage (codepage) |
1077 | int codepage; | |
1078 | { | |
1079 | /* If the current codepage is supported, use Unicode for output. */ | |
1080 | return (w32_enable_unicode_output | |
1081 | && codepage != CP_8BIT | |
1082 | && (codepage == CP_UNICODE || IsValidCodePage (codepage))); | |
1083 | } | |
1084 | ||
791f420f JR |
1085 | /* Encode CHAR2B using encoding information from FONT_INFO. CHAR2B is |
1086 | the two-byte form of C. Encoding is returned in *CHAR2B. */ | |
1087 | ||
6b6bd726 | 1088 | static int /* enum w32_char_font_type */ |
9ef2e2cf | 1089 | w32_encode_char (c, char2b, font_info, two_byte_p) |
791f420f JR |
1090 | int c; |
1091 | wchar_t *char2b; | |
1092 | struct font_info *font_info; | |
9ef2e2cf | 1093 | int * two_byte_p; |
791f420f JR |
1094 | { |
1095 | int charset = CHAR_CHARSET (c); | |
1096 | int codepage; | |
9ef2e2cf | 1097 | int unicode_p = 0; |
344630d6 | 1098 | int internal_two_byte_p = 0; |
9ef2e2cf | 1099 | |
791f420f JR |
1100 | XFontStruct *font = font_info->font; |
1101 | ||
344630d6 | 1102 | internal_two_byte_p = w32_font_is_double_byte (font); |
9ef2e2cf | 1103 | |
791f420f JR |
1104 | /* FONT_INFO may define a scheme by which to encode byte1 and byte2. |
1105 | This may be either a program in a special encoder language or a | |
1106 | fixed encoding. */ | |
1107 | if (font_info->font_encoder) | |
1108 | { | |
1109 | /* It's a program. */ | |
1110 | struct ccl_program *ccl = font_info->font_encoder; | |
1111 | ||
1112 | if (CHARSET_DIMENSION (charset) == 1) | |
1113 | { | |
1114 | ccl->reg[0] = charset; | |
6b6bd726 | 1115 | ccl->reg[1] = XCHAR2B_BYTE2 (char2b); |
2bf04b9d | 1116 | ccl->reg[2] = -1; |
791f420f JR |
1117 | } |
1118 | else | |
1119 | { | |
1120 | ccl->reg[0] = charset; | |
6b6bd726 KS |
1121 | ccl->reg[1] = XCHAR2B_BYTE1 (char2b); |
1122 | ccl->reg[2] = XCHAR2B_BYTE2 (char2b); | |
791f420f JR |
1123 | } |
1124 | ||
1125 | ccl_driver (ccl, NULL, NULL, 0, 0, NULL); | |
1126 | ||
1127 | /* We assume that MSBs are appropriately set/reset by CCL | |
1128 | program. */ | |
344630d6 | 1129 | if (!internal_two_byte_p) /* 1-byte font */ |
6b6bd726 | 1130 | STORE_XCHAR2B (char2b, 0, ccl->reg[1]); |
791f420f | 1131 | else |
6b6bd726 | 1132 | STORE_XCHAR2B (char2b, ccl->reg[1], ccl->reg[2]); |
791f420f JR |
1133 | } |
1134 | else if (font_info->encoding[charset]) | |
1135 | { | |
1136 | /* Fixed encoding scheme. See fontset.h for the meaning of the | |
1137 | encoding numbers. */ | |
1138 | int enc = font_info->encoding[charset]; | |
d67d1627 | 1139 | |
791f420f JR |
1140 | if ((enc == 1 || enc == 2) |
1141 | && CHARSET_DIMENSION (charset) == 2) | |
6b6bd726 | 1142 | STORE_XCHAR2B (char2b, XCHAR2B_BYTE1 (char2b) | 0x80, XCHAR2B_BYTE2 (char2b)); |
d67d1627 | 1143 | |
791f420f JR |
1144 | if (enc == 1 || enc == 3 |
1145 | || (enc == 4 && CHARSET_DIMENSION (charset) == 1)) | |
6b6bd726 | 1146 | STORE_XCHAR2B (char2b, XCHAR2B_BYTE1 (char2b), XCHAR2B_BYTE2 (char2b) | 0x80); |
791f420f JR |
1147 | else if (enc == 4) |
1148 | { | |
1149 | int sjis1, sjis2; | |
1150 | ||
6b6bd726 | 1151 | ENCODE_SJIS (XCHAR2B_BYTE1 (char2b), XCHAR2B_BYTE2 (char2b), |
791f420f | 1152 | sjis1, sjis2); |
6b6bd726 | 1153 | STORE_XCHAR2B (char2b, sjis1, sjis2); |
791f420f JR |
1154 | } |
1155 | } | |
0e804d38 | 1156 | codepage = font_info->codepage; |
791f420f JR |
1157 | |
1158 | /* If charset is not ASCII or Latin-1, may need to move it into | |
1159 | Unicode space. */ | |
1160 | if ( font && !font->bdf && w32_use_unicode_for_codepage (codepage) | |
49be9f70 JR |
1161 | && charset != CHARSET_ASCII && charset != charset_latin_iso8859_1 |
1162 | && charset != CHARSET_8_BIT_CONTROL && charset != CHARSET_8_BIT_GRAPHIC) | |
791f420f JR |
1163 | { |
1164 | char temp[3]; | |
6b6bd726 KS |
1165 | temp[0] = XCHAR2B_BYTE1 (char2b); |
1166 | temp[1] = XCHAR2B_BYTE2 (char2b); | |
791f420f | 1167 | temp[2] = '\0'; |
02f593f3 JR |
1168 | if (codepage != CP_UNICODE) |
1169 | { | |
1170 | if (temp[0]) | |
1171 | MultiByteToWideChar (codepage, 0, temp, 2, char2b, 1); | |
1172 | else | |
1173 | MultiByteToWideChar (codepage, 0, temp+1, 1, char2b, 1); | |
1174 | } | |
9ef2e2cf | 1175 | unicode_p = 1; |
344630d6 | 1176 | internal_two_byte_p = 1; |
9ef2e2cf | 1177 | } |
344630d6 JR |
1178 | |
1179 | if (two_byte_p) | |
1180 | *two_byte_p = internal_two_byte_p; | |
1181 | ||
9ef2e2cf JR |
1182 | if (!font) |
1183 | return UNKNOWN_FONT; | |
9127e20e JR |
1184 | else if (font->bdf && CHARSET_DIMENSION (charset) == 1) |
1185 | return BDF_1D_FONT; | |
9ef2e2cf | 1186 | else if (font->bdf) |
9127e20e | 1187 | return BDF_2D_FONT; |
9ef2e2cf JR |
1188 | else if (unicode_p) |
1189 | return UNICODE_FONT; | |
1190 | else | |
1191 | return ANSI_FONT; | |
791f420f JR |
1192 | } |
1193 | ||
1194 | ||
cabb23bc | 1195 | \f |
791f420f JR |
1196 | /*********************************************************************** |
1197 | Glyph display | |
1198 | ***********************************************************************/ | |
1199 | ||
791f420f | 1200 | |
9ef2e2cf | 1201 | /* Encapsulate the different ways of displaying text under W32. */ |
791f420f | 1202 | |
1cb8c82e JR |
1203 | static void |
1204 | w32_text_out (s, x, y,chars,nchars) | |
791f420f JR |
1205 | struct glyph_string * s; |
1206 | int x, y; | |
1207 | wchar_t * chars; | |
1208 | int nchars; | |
1209 | { | |
68c6a789 JR |
1210 | int charset_dim = w32_font_is_double_byte (s->font) ? 2 : 1; |
1211 | if (s->font->bdf) | |
1212 | w32_BDF_TextOut (s->font->bdf, s->hdc, | |
00c96995 JR |
1213 | x, y, (char *) chars, charset_dim, |
1214 | nchars * charset_dim, 0); | |
6b6bd726 | 1215 | else if (s->first_glyph->font_type == UNICODE_FONT) |
791f420f JR |
1216 | ExtTextOutW (s->hdc, x, y, 0, NULL, chars, nchars, NULL); |
1217 | else | |
1cb8c82e JR |
1218 | ExtTextOutA (s->hdc, x, y, 0, NULL, (char *) chars, |
1219 | nchars * charset_dim, NULL); | |
791f420f JR |
1220 | } |
1221 | ||
6b6bd726 | 1222 | |
791f420f JR |
1223 | static void x_set_glyph_string_clipping P_ ((struct glyph_string *)); |
1224 | static void x_set_glyph_string_gc P_ ((struct glyph_string *)); | |
1225 | static void x_draw_glyph_string_background P_ ((struct glyph_string *, | |
1226 | int)); | |
1227 | static void x_draw_glyph_string_foreground P_ ((struct glyph_string *)); | |
1228 | static void x_draw_composite_glyph_string_foreground P_ ((struct glyph_string *)); | |
791f420f JR |
1229 | static void x_draw_glyph_string_box P_ ((struct glyph_string *)); |
1230 | static void x_draw_glyph_string P_ ((struct glyph_string *)); | |
791f420f JR |
1231 | static void x_set_cursor_gc P_ ((struct glyph_string *)); |
1232 | static void x_set_mode_line_face_gc P_ ((struct glyph_string *)); | |
1233 | static void x_set_mouse_face_gc P_ ((struct glyph_string *)); | |
791f420f JR |
1234 | static int w32_alloc_lighter_color (struct frame *, COLORREF *, double, int); |
1235 | static void w32_setup_relief_color P_ ((struct frame *, struct relief *, | |
1236 | double, int, COLORREF)); | |
1237 | static void x_setup_relief_colors P_ ((struct glyph_string *)); | |
1238 | static void x_draw_image_glyph_string P_ ((struct glyph_string *)); | |
1239 | static void x_draw_image_relief P_ ((struct glyph_string *)); | |
1240 | static void x_draw_image_foreground P_ ((struct glyph_string *)); | |
1241 | static void w32_draw_image_foreground_1 P_ ((struct glyph_string *, HBITMAP)); | |
791f420f JR |
1242 | static void x_clear_glyph_string_rect P_ ((struct glyph_string *, int, |
1243 | int, int, int)); | |
1244 | static void w32_draw_relief_rect P_ ((struct frame *, int, int, int, int, | |
cb0b194a KS |
1245 | int, int, int, int, int, int, |
1246 | RECT *)); | |
791f420f JR |
1247 | static void w32_draw_box_rect P_ ((struct glyph_string *, int, int, int, int, |
1248 | int, int, int, RECT *)); | |
c2cc16fa JR |
1249 | |
1250 | #if GLYPH_DEBUG | |
1251 | static void x_check_font P_ ((struct frame *, XFontStruct *)); | |
1252 | #endif | |
791f420f | 1253 | |
d67d1627 | 1254 | |
791f420f JR |
1255 | /* Set S->gc to a suitable GC for drawing glyph string S in cursor |
1256 | face. */ | |
1257 | ||
1258 | static void | |
1259 | x_set_cursor_gc (s) | |
1260 | struct glyph_string *s; | |
1261 | { | |
1262 | if (s->font == FRAME_FONT (s->f) | |
1263 | && s->face->background == FRAME_BACKGROUND_PIXEL (s->f) | |
1264 | && s->face->foreground == FRAME_FOREGROUND_PIXEL (s->f) | |
1265 | && !s->cmp) | |
1266 | s->gc = s->f->output_data.w32->cursor_gc; | |
1267 | else | |
1268 | { | |
1269 | /* Cursor on non-default face: must merge. */ | |
1270 | XGCValues xgcv; | |
1271 | unsigned long mask; | |
1272 | ||
1273 | xgcv.background = s->f->output_data.w32->cursor_pixel; | |
1274 | xgcv.foreground = s->face->background; | |
1275 | ||
1276 | /* If the glyph would be invisible, try a different foreground. */ | |
1277 | if (xgcv.foreground == xgcv.background) | |
1278 | xgcv.foreground = s->face->foreground; | |
1279 | if (xgcv.foreground == xgcv.background) | |
1280 | xgcv.foreground = s->f->output_data.w32->cursor_foreground_pixel; | |
1281 | if (xgcv.foreground == xgcv.background) | |
1282 | xgcv.foreground = s->face->foreground; | |
1283 | ||
1284 | /* Make sure the cursor is distinct from text in this face. */ | |
1285 | if (xgcv.background == s->face->background | |
1286 | && xgcv.foreground == s->face->foreground) | |
1287 | { | |
1288 | xgcv.background = s->face->foreground; | |
1289 | xgcv.foreground = s->face->background; | |
1290 | } | |
1291 | ||
1292 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1293 | xgcv.font = s->font; | |
1294 | mask = GCForeground | GCBackground | GCFont; | |
1295 | ||
1296 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) | |
1297 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1298 | mask, &xgcv); | |
1299 | else | |
1300 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1301 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
1302 | ||
1303 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; | |
1304 | } | |
1305 | } | |
1306 | ||
1307 | ||
1308 | /* Set up S->gc of glyph string S for drawing text in mouse face. */ | |
d67d1627 | 1309 | |
791f420f JR |
1310 | static void |
1311 | x_set_mouse_face_gc (s) | |
1312 | struct glyph_string *s; | |
d67d1627 | 1313 | { |
791f420f | 1314 | int face_id; |
93ff4395 | 1315 | struct face *face; |
791f420f | 1316 | |
c2cc16fa | 1317 | /* What face has to be used last for the mouse face? */ |
791f420f | 1318 | face_id = FRAME_W32_DISPLAY_INFO (s->f)->mouse_face_face_id; |
93ff4395 | 1319 | face = FACE_FROM_ID (s->f, face_id); |
c2cc16fa JR |
1320 | if (face == NULL) |
1321 | face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); | |
d67d1627 | 1322 | |
c2cc16fa JR |
1323 | if (s->first_glyph->type == CHAR_GLYPH) |
1324 | face_id = FACE_FOR_CHAR (s->f, face, s->first_glyph->u.ch); | |
1325 | else | |
1326 | face_id = FACE_FOR_CHAR (s->f, face, 0); | |
791f420f JR |
1327 | s->face = FACE_FROM_ID (s->f, face_id); |
1328 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); | |
1329 | ||
1330 | /* If font in this face is same as S->font, use it. */ | |
1331 | if (s->font == s->face->font) | |
1332 | s->gc = s->face->gc; | |
1333 | else | |
1334 | { | |
1335 | /* Otherwise construct scratch_cursor_gc with values from FACE | |
1336 | but font FONT. */ | |
1337 | XGCValues xgcv; | |
1338 | unsigned long mask; | |
d67d1627 | 1339 | |
791f420f JR |
1340 | xgcv.background = s->face->background; |
1341 | xgcv.foreground = s->face->foreground; | |
1342 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1343 | xgcv.font = s->font; | |
1344 | mask = GCForeground | GCBackground | GCFont; | |
d67d1627 | 1345 | |
791f420f JR |
1346 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) |
1347 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1348 | mask, &xgcv); | |
1349 | else | |
1350 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1351 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
d67d1627 | 1352 | |
791f420f JR |
1353 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; |
1354 | } | |
1355 | ||
1356 | xassert (s->gc != 0); | |
1357 | } | |
1358 | ||
1359 | ||
1360 | /* Set S->gc of glyph string S to a GC suitable for drawing a mode line. | |
1361 | Faces to use in the mode line have already been computed when the | |
1362 | matrix was built, so there isn't much to do, here. */ | |
1363 | ||
1364 | static INLINE void | |
1365 | x_set_mode_line_face_gc (s) | |
1366 | struct glyph_string *s; | |
d67d1627 | 1367 | { |
791f420f | 1368 | s->gc = s->face->gc; |
791f420f JR |
1369 | } |
1370 | ||
1371 | ||
1372 | /* Set S->gc of glyph string S for drawing that glyph string. Set | |
1373 | S->stippled_p to a non-zero value if the face of S has a stipple | |
1374 | pattern. */ | |
1375 | ||
1376 | static INLINE void | |
1377 | x_set_glyph_string_gc (s) | |
1378 | struct glyph_string *s; | |
1379 | { | |
ec48c3a7 | 1380 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); |
d67d1627 | 1381 | |
791f420f JR |
1382 | if (s->hl == DRAW_NORMAL_TEXT) |
1383 | { | |
1384 | s->gc = s->face->gc; | |
1385 | s->stippled_p = s->face->stipple != 0; | |
1386 | } | |
1387 | else if (s->hl == DRAW_INVERSE_VIDEO) | |
1388 | { | |
1389 | x_set_mode_line_face_gc (s); | |
1390 | s->stippled_p = s->face->stipple != 0; | |
1391 | } | |
1392 | else if (s->hl == DRAW_CURSOR) | |
1393 | { | |
1394 | x_set_cursor_gc (s); | |
1395 | s->stippled_p = 0; | |
1396 | } | |
1397 | else if (s->hl == DRAW_MOUSE_FACE) | |
1398 | { | |
1399 | x_set_mouse_face_gc (s); | |
1400 | s->stippled_p = s->face->stipple != 0; | |
1401 | } | |
1402 | else if (s->hl == DRAW_IMAGE_RAISED | |
1403 | || s->hl == DRAW_IMAGE_SUNKEN) | |
1404 | { | |
1405 | s->gc = s->face->gc; | |
1406 | s->stippled_p = s->face->stipple != 0; | |
1407 | } | |
1408 | else | |
1409 | { | |
1410 | s->gc = s->face->gc; | |
1411 | s->stippled_p = s->face->stipple != 0; | |
1412 | } | |
1413 | ||
1414 | /* GC must have been set. */ | |
1415 | xassert (s->gc != 0); | |
1416 | } | |
1417 | ||
1418 | ||
791f420f JR |
1419 | /* Set clipping for output of glyph string S. S may be part of a mode |
1420 | line or menu if we don't have X toolkit support. */ | |
1421 | ||
1422 | static INLINE void | |
1423 | x_set_glyph_string_clipping (s) | |
1424 | struct glyph_string *s; | |
1425 | { | |
1426 | RECT r; | |
89271099 | 1427 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
1428 | w32_set_clip_rectangle (s->hdc, &r); |
1429 | } | |
1430 | ||
1431 | ||
6b6bd726 KS |
1432 | /* RIF: |
1433 | Compute left and right overhang of glyph string S. If S is a glyph | |
791f420f JR |
1434 | string for a composition, assume overhangs don't exist. */ |
1435 | ||
6b6bd726 KS |
1436 | static void |
1437 | w32_compute_glyph_string_overhangs (s) | |
791f420f JR |
1438 | struct glyph_string *s; |
1439 | { | |
01b220b6 | 1440 | /* TODO: Windows does not appear to have a method for |
158cba56 JR |
1441 | getting this info without getting the ABC widths for each |
1442 | individual character and working it out manually. */ | |
791f420f JR |
1443 | } |
1444 | ||
1445 | ||
791f420f | 1446 | static void |
6b6bd726 | 1447 | w32_get_glyph_overhangs (glyph, f, left, right) |
791f420f JR |
1448 | struct glyph *glyph; |
1449 | struct frame *f; | |
1450 | int *left, *right; | |
1451 | { | |
1452 | HDC hdc = get_frame_dc (f); | |
9ef2e2cf | 1453 | /* Convert to unicode! */ |
6b6bd726 | 1454 | x_get_glyph_overhangs (glyph, f, left, right); |
791f420f JR |
1455 | release_frame_dc (f, hdc); |
1456 | } | |
1457 | ||
1458 | ||
791f420f JR |
1459 | /* Fill rectangle X, Y, W, H with background color of glyph string S. */ |
1460 | ||
1461 | static INLINE void | |
1462 | x_clear_glyph_string_rect (s, x, y, w, h) | |
1463 | struct glyph_string *s; | |
1464 | int x, y, w, h; | |
1465 | { | |
1466 | int real_x = x; | |
1467 | int real_y = y; | |
1468 | int real_w = w; | |
1469 | int real_h = h; | |
1470 | #if 0 | |
1471 | /* Take clipping into account. */ | |
1472 | if (s->gc->clip_mask == Rect) | |
1473 | { | |
1474 | real_x = max (real_x, s->gc->clip_rectangle.left); | |
1475 | real_y = max (real_y, s->gc->clip_rectangle.top); | |
1476 | real_w = min (real_w, s->gc->clip_rectangle.right | |
1477 | - s->gc->clip_rectangle.left); | |
1478 | real_h = min (real_h, s->gc->clip_rectangle.bottom | |
1479 | - s->gc->clip_rectangle.top); | |
1480 | } | |
1481 | #endif | |
1482 | w32_fill_area (s->f, s->hdc, s->gc->background, real_x, real_y, | |
1483 | real_w, real_h); | |
1484 | } | |
1485 | ||
1486 | ||
1487 | /* Draw the background of glyph_string S. If S->background_filled_p | |
1488 | is non-zero don't draw it. FORCE_P non-zero means draw the | |
1489 | background even if it wouldn't be drawn normally. This is used | |
1490 | when a string preceding S draws into the background of S, or S | |
1491 | contains the first component of a composition. */ | |
1492 | ||
1493 | static void | |
1494 | x_draw_glyph_string_background (s, force_p) | |
1495 | struct glyph_string *s; | |
1496 | int force_p; | |
1497 | { | |
1498 | /* Nothing to do if background has already been drawn or if it | |
1499 | shouldn't be drawn in the first place. */ | |
1500 | if (!s->background_filled_p) | |
1501 | { | |
60222d69 AI |
1502 | int box_line_width = max (s->face->box_line_width, 0); |
1503 | ||
01b220b6 | 1504 | #if 0 /* TODO: stipple */ |
791f420f JR |
1505 | if (s->stippled_p) |
1506 | { | |
1507 | /* Fill background with a stipple pattern. */ | |
1508 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
1509 | XFillRectangle (s->display, s->window, s->gc, s->x, | |
60222d69 | 1510 | s->y + box_line_width, |
791f420f | 1511 | s->background_width, |
60222d69 | 1512 | s->height - 2 * box_line_width); |
791f420f JR |
1513 | XSetFillStyle (s->display, s->gc, FillSolid); |
1514 | s->background_filled_p = 1; | |
1515 | } | |
1516 | else | |
1517 | #endif | |
60222d69 | 1518 | if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width |
791f420f JR |
1519 | || s->font_not_found_p |
1520 | || s->extends_to_end_of_line_p | |
9127e20e | 1521 | || s->font->bdf |
791f420f JR |
1522 | || force_p) |
1523 | { | |
60222d69 | 1524 | x_clear_glyph_string_rect (s, s->x, s->y + box_line_width, |
791f420f | 1525 | s->background_width, |
60222d69 | 1526 | s->height - 2 * box_line_width); |
791f420f JR |
1527 | s->background_filled_p = 1; |
1528 | } | |
1529 | } | |
1530 | } | |
1531 | ||
1532 | ||
1533 | /* Draw the foreground of glyph string S. */ | |
1534 | ||
1535 | static void | |
1536 | x_draw_glyph_string_foreground (s) | |
1537 | struct glyph_string *s; | |
1538 | { | |
1539 | int i, x; | |
01b220b6 | 1540 | HFONT old_font; |
791f420f JR |
1541 | |
1542 | /* If first glyph of S has a left box line, start drawing the text | |
1543 | of S to the right of that box line. */ | |
1544 | if (s->face->box != FACE_NO_BOX | |
1545 | && s->first_glyph->left_box_line_p) | |
60222d69 | 1546 | x = s->x + abs (s->face->box_line_width); |
791f420f JR |
1547 | else |
1548 | x = s->x; | |
1549 | ||
c2ded1b7 | 1550 | if (s->for_overlaps || (s->background_filled_p && s->hl != DRAW_CURSOR)) |
791f420f JR |
1551 | SetBkMode (s->hdc, TRANSPARENT); |
1552 | else | |
1553 | SetBkMode (s->hdc, OPAQUE); | |
1554 | ||
1555 | SetTextColor (s->hdc, s->gc->foreground); | |
1556 | SetBkColor (s->hdc, s->gc->background); | |
1557 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1558 | ||
1559 | if (s->font && s->font->hfont) | |
01b220b6 | 1560 | old_font = SelectObject (s->hdc, s->font->hfont); |
791f420f JR |
1561 | |
1562 | /* Draw characters of S as rectangles if S's font could not be | |
1563 | loaded. */ | |
1564 | if (s->font_not_found_p) | |
1565 | { | |
1566 | for (i = 0; i < s->nchars; ++i) | |
1567 | { | |
1568 | struct glyph *g = s->first_glyph + i; | |
1569 | ||
1570 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, g->pixel_width - 1, | |
1571 | s->height - 1); | |
1572 | x += g->pixel_width; | |
1573 | } | |
1574 | } | |
1575 | else | |
1576 | { | |
1577 | char *char1b = (char *) s->char2b; | |
1578 | int boff = s->font_info->baseline_offset; | |
1579 | ||
1580 | if (s->font_info->vertical_centering) | |
1581 | boff = VCENTER_BASELINE_OFFSET (s->font, s->f) - boff; | |
1582 | ||
1583 | /* If we can use 8-bit functions, condense S->char2b. */ | |
1584 | if (!s->two_byte_p) | |
1585 | for (i = 0; i < s->nchars; ++i) | |
6b6bd726 | 1586 | char1b[i] = XCHAR2B_BYTE2 (&s->char2b[i]); |
791f420f JR |
1587 | |
1588 | /* Draw text with TextOut and friends. */ | |
1cb8c82e | 1589 | w32_text_out (s, x, s->ybase - boff, s->char2b, s->nchars); |
a18bb28d JR |
1590 | |
1591 | if (s->face->overstrike) | |
1592 | { | |
1593 | /* For overstriking (to simulate bold-face), draw the | |
1594 | characters again shifted to the right by one pixel. */ | |
4975e695 | 1595 | int old_BkMode = SetBkMode (s->hdc, TRANSPARENT); |
a18bb28d | 1596 | w32_text_out (s, x + 1, s->ybase - boff, s->char2b, s->nchars); |
4975e695 JB |
1597 | if (old_BkMode && old_BkMode != TRANSPARENT) |
1598 | SetBkMode (s->hdc, old_BkMode); | |
a18bb28d | 1599 | } |
791f420f | 1600 | } |
01b220b6 JR |
1601 | if (s->font && s->font->hfont) |
1602 | SelectObject (s->hdc, old_font); | |
791f420f JR |
1603 | } |
1604 | ||
1605 | /* Draw the foreground of composite glyph string S. */ | |
1606 | ||
1607 | static void | |
1608 | x_draw_composite_glyph_string_foreground (s) | |
1609 | struct glyph_string *s; | |
1610 | { | |
1611 | int i, x; | |
01b220b6 | 1612 | HFONT old_font; |
791f420f JR |
1613 | |
1614 | /* If first glyph of S has a left box line, start drawing the text | |
1615 | of S to the right of that box line. */ | |
1616 | if (s->face->box != FACE_NO_BOX | |
1617 | && s->first_glyph->left_box_line_p) | |
60222d69 | 1618 | x = s->x + abs (s->face->box_line_width); |
791f420f JR |
1619 | else |
1620 | x = s->x; | |
1621 | ||
1622 | /* S is a glyph string for a composition. S->gidx is the index of | |
1623 | the first character drawn for glyphs of this composition. | |
1624 | S->gidx == 0 means we are drawing the very first character of | |
1625 | this composition. */ | |
1626 | ||
1627 | SetTextColor (s->hdc, s->gc->foreground); | |
1628 | SetBkColor (s->hdc, s->gc->background); | |
1629 | SetBkMode (s->hdc, TRANSPARENT); | |
1630 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1631 | ||
01b220b6 JR |
1632 | if (s->font && s->font->hfont) |
1633 | old_font = SelectObject (s->hdc, s->font->hfont); | |
1634 | ||
791f420f JR |
1635 | /* Draw a rectangle for the composition if the font for the very |
1636 | first character of the composition could not be loaded. */ | |
1637 | if (s->font_not_found_p) | |
1638 | { | |
1639 | if (s->gidx == 0) | |
1640 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, s->width - 1, | |
1641 | s->height - 1); | |
1642 | } | |
1643 | else | |
1644 | { | |
1645 | for (i = 0; i < s->nchars; i++, ++s->gidx) | |
a18bb28d JR |
1646 | { |
1647 | w32_text_out (s, x + s->cmp->offsets[s->gidx * 2], | |
1648 | s->ybase - s->cmp->offsets[s->gidx * 2 + 1], | |
1649 | s->char2b + i, 1); | |
1650 | if (s->face->overstrike) | |
1651 | w32_text_out (s, x + s->cmp->offsets[s->gidx * 2] + 1, | |
1652 | s->ybase - s->cmp->offsets[s->gidx * 2 + 1], | |
1653 | s->char2b + i, 1); | |
1654 | } | |
791f420f | 1655 | } |
a18bb28d | 1656 | |
01b220b6 JR |
1657 | if (s->font && s->font->hfont) |
1658 | SelectObject (s->hdc, old_font); | |
791f420f JR |
1659 | } |
1660 | ||
e5fa381b JR |
1661 | |
1662 | /* Brightness beyond which a color won't have its highlight brightness | |
1663 | boosted. | |
1664 | ||
1665 | Nominally, highlight colors for `3d' faces are calculated by | |
1666 | brightening an object's color by a constant scale factor, but this | |
1667 | doesn't yield good results for dark colors, so for colors who's | |
1668 | brightness is less than this value (on a scale of 0-255) have to | |
1669 | use an additional additive factor. | |
1670 | ||
1671 | The value here is set so that the default menu-bar/mode-line color | |
1672 | (grey75) will not have its highlights changed at all. */ | |
1673 | #define HIGHLIGHT_COLOR_DARK_BOOST_LIMIT 187 | |
1674 | ||
1675 | ||
791f420f JR |
1676 | /* Allocate a color which is lighter or darker than *COLOR by FACTOR |
1677 | or DELTA. Try a color with RGB values multiplied by FACTOR first. | |
1678 | If this produces the same color as COLOR, try a color where all RGB | |
1679 | values have DELTA added. Return the allocated color in *COLOR. | |
1680 | DISPLAY is the X display, CMAP is the colormap to operate on. | |
1681 | Value is non-zero if successful. */ | |
1682 | ||
1683 | static int | |
1684 | w32_alloc_lighter_color (f, color, factor, delta) | |
1685 | struct frame *f; | |
1686 | COLORREF *color; | |
1687 | double factor; | |
1688 | int delta; | |
1689 | { | |
1690 | COLORREF new; | |
e5fa381b JR |
1691 | long bright; |
1692 | ||
1693 | /* On Windows, RGB values are 0-255, not 0-65535, so scale delta. */ | |
1694 | delta /= 256; | |
791f420f JR |
1695 | |
1696 | /* Change RGB values by specified FACTOR. Avoid overflow! */ | |
1697 | xassert (factor >= 0); | |
1698 | new = PALETTERGB (min (0xff, factor * GetRValue (*color)), | |
1699 | min (0xff, factor * GetGValue (*color)), | |
1700 | min (0xff, factor * GetBValue (*color))); | |
e5fa381b JR |
1701 | |
1702 | /* Calculate brightness of COLOR. */ | |
1703 | bright = (2 * GetRValue (*color) + 3 * GetGValue (*color) | |
1704 | + GetBValue (*color)) / 6; | |
1705 | ||
1706 | /* We only boost colors that are darker than | |
1707 | HIGHLIGHT_COLOR_DARK_BOOST_LIMIT. */ | |
1708 | if (bright < HIGHLIGHT_COLOR_DARK_BOOST_LIMIT) | |
1709 | /* Make an additive adjustment to NEW, because it's dark enough so | |
1710 | that scaling by FACTOR alone isn't enough. */ | |
1711 | { | |
1712 | /* How far below the limit this color is (0 - 1, 1 being darker). */ | |
1713 | double dimness = 1 - (double)bright / HIGHLIGHT_COLOR_DARK_BOOST_LIMIT; | |
1714 | /* The additive adjustment. */ | |
1715 | int min_delta = delta * dimness * factor / 2; | |
d67d1627 | 1716 | |
e5fa381b JR |
1717 | if (factor < 1) |
1718 | new = PALETTERGB (max (0, min (0xff, min_delta - GetRValue (*color))), | |
1719 | max (0, min (0xff, min_delta - GetGValue (*color))), | |
1720 | max (0, min (0xff, min_delta - GetBValue (*color)))); | |
1721 | else | |
1722 | new = PALETTERGB (max (0, min (0xff, min_delta + GetRValue (*color))), | |
1723 | max (0, min (0xff, min_delta + GetGValue (*color))), | |
1724 | max (0, min (0xff, min_delta + GetBValue (*color)))); | |
1725 | } | |
d67d1627 | 1726 | |
791f420f JR |
1727 | if (new == *color) |
1728 | new = PALETTERGB (max (0, min (0xff, delta + GetRValue (*color))), | |
1729 | max (0, min (0xff, delta + GetGValue (*color))), | |
1730 | max (0, min (0xff, delta + GetBValue (*color)))); | |
1731 | ||
01b220b6 JR |
1732 | /* TODO: Map to palette and retry with delta if same? */ |
1733 | /* TODO: Free colors (if using palette)? */ | |
93ff4395 | 1734 | |
791f420f JR |
1735 | if (new == *color) |
1736 | return 0; | |
1737 | ||
1738 | *color = new; | |
1739 | ||
1740 | return 1; | |
1741 | } | |
1742 | ||
1743 | ||
1744 | /* Set up the foreground color for drawing relief lines of glyph | |
1745 | string S. RELIEF is a pointer to a struct relief containing the GC | |
1746 | with which lines will be drawn. Use a color that is FACTOR or | |
1747 | DELTA lighter or darker than the relief's background which is found | |
1748 | in S->f->output_data.x->relief_background. If such a color cannot | |
1749 | be allocated, use DEFAULT_PIXEL, instead. */ | |
d67d1627 | 1750 | |
791f420f JR |
1751 | static void |
1752 | w32_setup_relief_color (f, relief, factor, delta, default_pixel) | |
1753 | struct frame *f; | |
1754 | struct relief *relief; | |
1755 | double factor; | |
1756 | int delta; | |
1757 | COLORREF default_pixel; | |
1758 | { | |
1759 | XGCValues xgcv; | |
1760 | struct w32_output *di = f->output_data.w32; | |
1761 | unsigned long mask = GCForeground; | |
1762 | COLORREF pixel; | |
1763 | COLORREF background = di->relief_background; | |
1764 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
1765 | ||
01b220b6 | 1766 | /* TODO: Free colors (if using palette)? */ |
93ff4395 | 1767 | |
791f420f JR |
1768 | /* Allocate new color. */ |
1769 | xgcv.foreground = default_pixel; | |
1770 | pixel = background; | |
1771 | if (w32_alloc_lighter_color (f, &pixel, factor, delta)) | |
1772 | { | |
1773 | relief->allocated_p = 1; | |
1774 | xgcv.foreground = relief->pixel = pixel; | |
1775 | } | |
d67d1627 | 1776 | |
791f420f JR |
1777 | if (relief->gc == 0) |
1778 | { | |
01b220b6 | 1779 | #if 0 /* TODO: stipple */ |
791f420f JR |
1780 | xgcv.stipple = dpyinfo->gray; |
1781 | mask |= GCStipple; | |
1782 | #endif | |
1783 | relief->gc = XCreateGC (NULL, FRAME_W32_WINDOW (f), mask, &xgcv); | |
1784 | } | |
1785 | else | |
1786 | XChangeGC (NULL, relief->gc, mask, &xgcv); | |
1787 | } | |
1788 | ||
1789 | ||
1790 | /* Set up colors for the relief lines around glyph string S. */ | |
1791 | ||
1792 | static void | |
1793 | x_setup_relief_colors (s) | |
1794 | struct glyph_string *s; | |
1795 | { | |
1796 | struct w32_output *di = s->f->output_data.w32; | |
1797 | COLORREF color; | |
1798 | ||
1799 | if (s->face->use_box_color_for_shadows_p) | |
1800 | color = s->face->box_color; | |
6ff3e5e3 | 1801 | else if (s->first_glyph->type == IMAGE_GLYPH |
6637c996 | 1802 | && s->img->pixmap |
6ff3e5e3 JR |
1803 | && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0)) |
1804 | color = IMAGE_BACKGROUND (s->img, s->f, 0); | |
791f420f JR |
1805 | else |
1806 | color = s->gc->background; | |
1807 | ||
1808 | if (di->white_relief.gc == 0 | |
1809 | || color != di->relief_background) | |
1810 | { | |
1811 | di->relief_background = color; | |
1812 | w32_setup_relief_color (s->f, &di->white_relief, 1.2, 0x8000, | |
1813 | WHITE_PIX_DEFAULT (s->f)); | |
1814 | w32_setup_relief_color (s->f, &di->black_relief, 0.6, 0x4000, | |
1815 | BLACK_PIX_DEFAULT (s->f)); | |
1816 | } | |
1817 | } | |
1818 | ||
1819 | ||
1820 | /* Draw a relief on frame F inside the rectangle given by LEFT_X, | |
1821 | TOP_Y, RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the relief | |
1822 | to draw, it must be >= 0. RAISED_P non-zero means draw a raised | |
1823 | relief. LEFT_P non-zero means draw a relief on the left side of | |
1824 | the rectangle. RIGHT_P non-zero means draw a relief on the right | |
1825 | side of the rectangle. CLIP_RECT is the clipping rectangle to use | |
1826 | when drawing. */ | |
1827 | ||
1828 | static void | |
1829 | w32_draw_relief_rect (f, left_x, top_y, right_x, bottom_y, width, | |
cb0b194a | 1830 | raised_p, top_p, bot_p, left_p, right_p, clip_rect) |
791f420f | 1831 | struct frame *f; |
cb0b194a KS |
1832 | int left_x, top_y, right_x, bottom_y, width; |
1833 | int top_p, bot_p, left_p, right_p, raised_p; | |
791f420f JR |
1834 | RECT *clip_rect; |
1835 | { | |
1836 | int i; | |
1837 | XGCValues gc; | |
1838 | HDC hdc = get_frame_dc (f); | |
1839 | ||
1840 | if (raised_p) | |
e5fa381b | 1841 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
791f420f | 1842 | else |
e5fa381b | 1843 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f JR |
1844 | |
1845 | w32_set_clip_rectangle (hdc, clip_rect); | |
1846 | ||
1847 | /* Top. */ | |
cb0b194a KS |
1848 | if (top_p) |
1849 | for (i = 0; i < width; ++i) | |
1850 | w32_fill_area (f, hdc, gc.foreground, | |
1851 | left_x + i * left_p, top_y + i, | |
1852 | right_x - left_x - i * (left_p + right_p ) + 1, 1); | |
791f420f JR |
1853 | |
1854 | /* Left. */ | |
1855 | if (left_p) | |
1856 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1857 | w32_fill_area (f, hdc, gc.foreground, |
1858 | left_x + i, top_y + i, 1, | |
df3bd29d | 1859 | bottom_y - top_y - 2 * i + 1); |
791f420f JR |
1860 | |
1861 | if (raised_p) | |
e5fa381b | 1862 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f | 1863 | else |
e5fa381b | 1864 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
d67d1627 | 1865 | |
791f420f | 1866 | /* Bottom. */ |
cb0b194a KS |
1867 | if (bot_p) |
1868 | for (i = 0; i < width; ++i) | |
1869 | w32_fill_area (f, hdc, gc.foreground, | |
1870 | left_x + i * left_p, bottom_y - i, | |
1871 | right_x - left_x - i * (left_p + right_p) + 1, 1); | |
791f420f JR |
1872 | |
1873 | /* Right. */ | |
1874 | if (right_p) | |
1875 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1876 | w32_fill_area (f, hdc, gc.foreground, |
1877 | right_x - i, top_y + i + 1, 1, | |
df3bd29d | 1878 | bottom_y - top_y - 2 * i - 1); |
791f420f JR |
1879 | |
1880 | w32_set_clip_rectangle (hdc, NULL); | |
d67d1627 | 1881 | |
791f420f JR |
1882 | release_frame_dc (f, hdc); |
1883 | } | |
1884 | ||
1885 | ||
1886 | /* Draw a box on frame F inside the rectangle given by LEFT_X, TOP_Y, | |
1887 | RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the lines to | |
1888 | draw, it must be >= 0. LEFT_P non-zero means draw a line on the | |
1889 | left side of the rectangle. RIGHT_P non-zero means draw a line | |
1890 | on the right side of the rectangle. CLIP_RECT is the clipping | |
1891 | rectangle to use when drawing. */ | |
1892 | ||
1893 | static void | |
1894 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1895 | left_p, right_p, clip_rect) | |
1896 | struct glyph_string *s; | |
1897 | int left_x, top_y, right_x, bottom_y, width, left_p, right_p; | |
1898 | RECT *clip_rect; | |
1899 | { | |
00fe468b | 1900 | w32_set_clip_rectangle (s->hdc, clip_rect); |
d67d1627 | 1901 | |
791f420f | 1902 | /* Top. */ |
00fe468b | 1903 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1904 | left_x, top_y, right_x - left_x + 1, width); |
791f420f JR |
1905 | |
1906 | /* Left. */ | |
1907 | if (left_p) | |
1908 | { | |
00fe468b | 1909 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1910 | left_x, top_y, width, bottom_y - top_y + 1); |
791f420f | 1911 | } |
d67d1627 | 1912 | |
791f420f | 1913 | /* Bottom. */ |
00fe468b | 1914 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1915 | left_x, bottom_y - width + 1, right_x - left_x + 1, width); |
d67d1627 | 1916 | |
791f420f JR |
1917 | /* Right. */ |
1918 | if (right_p) | |
1919 | { | |
00fe468b | 1920 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1921 | right_x - width + 1, top_y, width, bottom_y - top_y + 1); |
791f420f JR |
1922 | } |
1923 | ||
00fe468b | 1924 | w32_set_clip_rectangle (s->hdc, NULL); |
791f420f JR |
1925 | } |
1926 | ||
1927 | ||
1928 | /* Draw a box around glyph string S. */ | |
1929 | ||
1930 | static void | |
1931 | x_draw_glyph_string_box (s) | |
1932 | struct glyph_string *s; | |
1933 | { | |
1934 | int width, left_x, right_x, top_y, bottom_y, last_x, raised_p; | |
1935 | int left_p, right_p; | |
1936 | struct glyph *last_glyph; | |
1937 | RECT clip_rect; | |
1938 | ||
82ead4b1 KS |
1939 | last_x = ((s->row->full_width_p && !s->w->pseudo_window_p) |
1940 | ? WINDOW_RIGHT_EDGE_X (s->w) | |
1941 | : window_box_right (s->w, s->area)); | |
d67d1627 | 1942 | |
791f420f JR |
1943 | /* The glyph that may have a right box line. */ |
1944 | last_glyph = (s->cmp || s->img | |
1945 | ? s->first_glyph | |
1946 | : s->first_glyph + s->nchars - 1); | |
1947 | ||
60222d69 | 1948 | width = abs (s->face->box_line_width); |
791f420f JR |
1949 | raised_p = s->face->box == FACE_RAISED_BOX; |
1950 | left_x = s->x; | |
9f5a911b | 1951 | right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p |
791f420f JR |
1952 | ? last_x - 1 |
1953 | : min (last_x, s->x + s->background_width) - 1)); | |
1954 | top_y = s->y; | |
1955 | bottom_y = top_y + s->height - 1; | |
1956 | ||
1957 | left_p = (s->first_glyph->left_box_line_p | |
1958 | || (s->hl == DRAW_MOUSE_FACE | |
1959 | && (s->prev == NULL | |
1960 | || s->prev->hl != s->hl))); | |
1961 | right_p = (last_glyph->right_box_line_p | |
1962 | || (s->hl == DRAW_MOUSE_FACE | |
1963 | && (s->next == NULL | |
1964 | || s->next->hl != s->hl))); | |
d67d1627 | 1965 | |
89271099 | 1966 | get_glyph_string_clip_rect (s, &clip_rect); |
791f420f JR |
1967 | |
1968 | if (s->face->box == FACE_SIMPLE_BOX) | |
1969 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1970 | left_p, right_p, &clip_rect); | |
1971 | else | |
1972 | { | |
1973 | x_setup_relief_colors (s); | |
1974 | w32_draw_relief_rect (s->f, left_x, top_y, right_x, bottom_y, | |
cb0b194a | 1975 | width, raised_p, 1, 1, left_p, right_p, &clip_rect); |
791f420f JR |
1976 | } |
1977 | } | |
1978 | ||
1979 | ||
1980 | /* Draw foreground of image glyph string S. */ | |
1981 | ||
1982 | static void | |
1983 | x_draw_image_foreground (s) | |
1984 | struct glyph_string *s; | |
1985 | { | |
cb0b194a KS |
1986 | int x = s->x; |
1987 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1988 | |
1989 | /* If first glyph of S has a left box line, start drawing it to the | |
1990 | right of that line. */ | |
1991 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1992 | && s->first_glyph->left_box_line_p |
1993 | && s->slice.x == 0) | |
1994 | x += abs (s->face->box_line_width); | |
791f420f JR |
1995 | |
1996 | /* If there is a margin around the image, adjust x- and y-position | |
1997 | by that margin. */ | |
cb0b194a KS |
1998 | if (s->slice.x == 0) |
1999 | x += s->img->hmargin; | |
2000 | if (s->slice.y == 0) | |
2001 | y += s->img->vmargin; | |
791f420f JR |
2002 | |
2003 | SaveDC (s->hdc); | |
2004 | ||
2005 | if (s->img->pixmap) | |
2006 | { | |
d30591dc JR |
2007 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2008 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2009 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2010 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
2011 | SetBkColor (compat_hdc, RGB (255, 255, 255)); | |
2012 | SetTextColor (s->hdc, RGB (0, 0, 0)); | |
2013 | x_set_glyph_string_clipping (s); | |
2014 | ||
791f420f JR |
2015 | if (s->img->mask) |
2016 | { | |
d30591dc JR |
2017 | HDC mask_dc = CreateCompatibleDC (s->hdc); |
2018 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
2019 | ||
2020 | SetTextColor (s->hdc, RGB (255, 255, 255)); | |
2021 | SetBkColor (s->hdc, RGB (0, 0, 0)); | |
2022 | ||
cb0b194a KS |
2023 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
2024 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
2025 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
2026 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
2027 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
2028 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
2029 | |
2030 | SelectObject (mask_dc, mask_orig_obj); | |
2031 | DeleteDC (mask_dc); | |
791f420f JR |
2032 | } |
2033 | else | |
791f420f | 2034 | { |
d30591dc JR |
2035 | SetTextColor (s->hdc, s->gc->foreground); |
2036 | SetBkColor (s->hdc, s->gc->background); | |
2037 | ||
cb0b194a KS |
2038 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
2039 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
2040 | |
2041 | /* When the image has a mask, we can expect that at | |
2042 | least part of a mouse highlight or a block cursor will | |
2043 | be visible. If the image doesn't have a mask, make | |
2044 | a block cursor visible by drawing a rectangle around | |
2045 | the image. I believe it's looking better if we do | |
2046 | nothing here for mouse-face. */ | |
2047 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
2048 | { |
2049 | int r = s->img->relief; | |
2050 | if (r < 0) r = -r; | |
2051 | w32_draw_rectangle (s->hdc, s->gc, x - r, y - r , | |
cb0b194a KS |
2052 | s->slice.width + r*2 - 1, |
2053 | s->slice.height + r*2 - 1); | |
c65eff23 | 2054 | } |
791f420f | 2055 | } |
d30591dc JR |
2056 | |
2057 | w32_set_clip_rectangle (s->hdc, NULL); | |
2058 | SelectObject (s->hdc, orig_brush); | |
2059 | DeleteObject (fg_brush); | |
2060 | SelectObject (compat_hdc, orig_obj); | |
2061 | DeleteDC (compat_hdc); | |
791f420f JR |
2062 | } |
2063 | else | |
cb0b194a KS |
2064 | w32_draw_rectangle (s->hdc, s->gc, x, y, |
2065 | s->slice.width - 1, s->slice.height - 1); | |
ee78dc32 | 2066 | |
791f420f JR |
2067 | RestoreDC (s->hdc ,-1); |
2068 | } | |
ee78dc32 | 2069 | |
791f420f | 2070 | |
791f420f JR |
2071 | /* Draw a relief around the image glyph string S. */ |
2072 | ||
2073 | static void | |
2074 | x_draw_image_relief (s) | |
2075 | struct glyph_string *s; | |
2076 | { | |
2077 | int x0, y0, x1, y1, thick, raised_p; | |
2078 | RECT r; | |
cb0b194a KS |
2079 | int x = s->x; |
2080 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
d67d1627 | 2081 | |
791f420f JR |
2082 | /* If first glyph of S has a left box line, start drawing it to the |
2083 | right of that line. */ | |
2084 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
2085 | && s->first_glyph->left_box_line_p |
2086 | && s->slice.x == 0) | |
2087 | x += abs (s->face->box_line_width); | |
d67d1627 | 2088 | |
791f420f JR |
2089 | /* If there is a margin around the image, adjust x- and y-position |
2090 | by that margin. */ | |
cb0b194a KS |
2091 | if (s->slice.x == 0) |
2092 | x += s->img->hmargin; | |
2093 | if (s->slice.y == 0) | |
2094 | y += s->img->vmargin; | |
d67d1627 | 2095 | |
791f420f JR |
2096 | if (s->hl == DRAW_IMAGE_SUNKEN |
2097 | || s->hl == DRAW_IMAGE_RAISED) | |
2098 | { | |
6637c996 | 2099 | thick = tool_bar_button_relief >= 0 ? tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF; |
791f420f JR |
2100 | raised_p = s->hl == DRAW_IMAGE_RAISED; |
2101 | } | |
2102 | else | |
ee78dc32 | 2103 | { |
791f420f JR |
2104 | thick = abs (s->img->relief); |
2105 | raised_p = s->img->relief > 0; | |
2106 | } | |
d67d1627 | 2107 | |
791f420f JR |
2108 | x0 = x - thick; |
2109 | y0 = y - thick; | |
cb0b194a KS |
2110 | x1 = x + s->slice.width + thick - 1; |
2111 | y1 = y + s->slice.height + thick - 1; | |
d67d1627 | 2112 | |
791f420f | 2113 | x_setup_relief_colors (s); |
89271099 | 2114 | get_glyph_string_clip_rect (s, &r); |
cb0b194a KS |
2115 | w32_draw_relief_rect (s->f, x0, y0, x1, y1, thick, raised_p, |
2116 | s->slice.y == 0, | |
2117 | s->slice.y + s->slice.height == s->img->height, | |
2118 | s->slice.x == 0, | |
2119 | s->slice.x + s->slice.width == s->img->width, | |
2120 | &r); | |
791f420f | 2121 | } |
ee78dc32 | 2122 | |
791f420f JR |
2123 | |
2124 | /* Draw the foreground of image glyph string S to PIXMAP. */ | |
2125 | ||
2126 | static void | |
2127 | w32_draw_image_foreground_1 (s, pixmap) | |
2128 | struct glyph_string *s; | |
2129 | HBITMAP pixmap; | |
2130 | { | |
2131 | HDC hdc = CreateCompatibleDC (s->hdc); | |
2132 | HGDIOBJ orig_hdc_obj = SelectObject (hdc, pixmap); | |
cb0b194a KS |
2133 | int x = 0; |
2134 | int y = s->ybase - s->y - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
2135 | |
2136 | /* If first glyph of S has a left box line, start drawing it to the | |
2137 | right of that line. */ | |
2138 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
2139 | && s->first_glyph->left_box_line_p |
2140 | && s->slice.x == 0) | |
2141 | x += abs (s->face->box_line_width); | |
791f420f JR |
2142 | |
2143 | /* If there is a margin around the image, adjust x- and y-position | |
2144 | by that margin. */ | |
cb0b194a KS |
2145 | if (s->slice.x == 0) |
2146 | x += s->img->hmargin; | |
2147 | if (s->slice.y == 0) | |
2148 | y += s->img->vmargin; | |
791f420f JR |
2149 | |
2150 | if (s->img->pixmap) | |
2151 | { | |
d30591dc JR |
2152 | HDC compat_hdc = CreateCompatibleDC (hdc); |
2153 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2154 | HBRUSH orig_brush = SelectObject (hdc, fg_brush); | |
2155 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
2156 | ||
791f420f JR |
2157 | if (s->img->mask) |
2158 | { | |
d30591dc JR |
2159 | HDC mask_dc = CreateCompatibleDC (hdc); |
2160 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
2161 | ||
2162 | SetTextColor (hdc, RGB (0, 0, 0)); | |
2163 | SetBkColor (hdc, RGB (255, 255, 255)); | |
cb0b194a KS |
2164 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
2165 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
2166 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
2167 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
2168 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
2169 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
2170 | |
2171 | SelectObject (mask_dc, mask_orig_obj); | |
2172 | DeleteDC (mask_dc); | |
791f420f JR |
2173 | } |
2174 | else | |
ef0e360f | 2175 | { |
d30591dc JR |
2176 | SetTextColor (hdc, s->gc->foreground); |
2177 | SetBkColor (hdc, s->gc->background); | |
2178 | ||
cb0b194a KS |
2179 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
2180 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
2181 | |
2182 | /* When the image has a mask, we can expect that at | |
2183 | least part of a mouse highlight or a block cursor will | |
2184 | be visible. If the image doesn't have a mask, make | |
2185 | a block cursor visible by drawing a rectangle around | |
2186 | the image. I believe it's looking better if we do | |
2187 | nothing here for mouse-face. */ | |
2188 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
2189 | { |
2190 | int r = s->img->relief; | |
2191 | if (r < 0) r = -r; | |
cb0b194a KS |
2192 | w32_draw_rectangle (hdc, s->gc, x - r, y - r, |
2193 | s->slice.width + r*2 - 1, | |
2194 | s->slice.height + r*2 - 1); | |
c65eff23 | 2195 | } |
ef0e360f | 2196 | } |
d30591dc JR |
2197 | |
2198 | SelectObject (hdc, orig_brush); | |
2199 | DeleteObject (fg_brush); | |
2200 | SelectObject (compat_hdc, orig_obj); | |
2201 | DeleteDC (compat_hdc); | |
791f420f JR |
2202 | } |
2203 | else | |
cb0b194a KS |
2204 | w32_draw_rectangle (hdc, s->gc, x, y, |
2205 | s->slice.width - 1, s->slice.height - 1); | |
791f420f JR |
2206 | |
2207 | SelectObject (hdc, orig_hdc_obj); | |
2208 | DeleteDC (hdc); | |
2209 | } | |
2210 | ||
2211 | ||
2212 | /* Draw part of the background of glyph string S. X, Y, W, and H | |
2213 | give the rectangle to draw. */ | |
2214 | ||
2215 | static void | |
2216 | x_draw_glyph_string_bg_rect (s, x, y, w, h) | |
2217 | struct glyph_string *s; | |
2218 | int x, y, w, h; | |
2219 | { | |
01b220b6 | 2220 | #if 0 /* TODO: stipple */ |
791f420f JR |
2221 | if (s->stippled_p) |
2222 | { | |
2223 | /* Fill background with a stipple pattern. */ | |
2224 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2225 | XFillRectangle (s->display, s->window, s->gc, x, y, w, h); | |
2226 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2227 | } | |
2228 | else | |
2229 | #endif | |
2230 | x_clear_glyph_string_rect (s, x, y, w, h); | |
2231 | } | |
2232 | ||
2233 | ||
d67d1627 | 2234 | /* Draw image glyph string S. |
791f420f JR |
2235 | |
2236 | s->y | |
2237 | s->x +------------------------- | |
2238 | | s->face->box | |
2239 | | | |
2240 | | +------------------------- | |
d6ff54d5 | 2241 | | | s->img->vmargin |
791f420f JR |
2242 | | | |
2243 | | | +------------------- | |
2244 | | | | the image | |
cabb23bc | 2245 | |
791f420f JR |
2246 | */ |
2247 | ||
2248 | static void | |
2249 | x_draw_image_glyph_string (s) | |
2250 | struct glyph_string *s; | |
2251 | { | |
2252 | int x, y; | |
60222d69 AI |
2253 | int box_line_hwidth = abs (s->face->box_line_width); |
2254 | int box_line_vwidth = max (s->face->box_line_width, 0); | |
791f420f JR |
2255 | int height; |
2256 | HBITMAP pixmap = 0; | |
2257 | ||
60222d69 | 2258 | height = s->height - 2 * box_line_vwidth; |
791f420f JR |
2259 | |
2260 | /* Fill background with face under the image. Do it only if row is | |
2261 | taller than image or if image has a clip mask to reduce | |
2262 | flickering. */ | |
2263 | s->stippled_p = s->face->stipple != 0; | |
cb0b194a | 2264 | if (height > s->slice.height |
d6ff54d5 | 2265 | || s->img->hmargin |
c2cc16fa | 2266 | || s->img->vmargin |
791f420f | 2267 | || s->img->mask |
791f420f JR |
2268 | || s->img->pixmap == 0 |
2269 | || s->width != s->background_width) | |
2270 | { | |
cb0b194a KS |
2271 | x = s->x; |
2272 | if (s->first_glyph->left_box_line_p | |
2273 | && s->slice.x == 0) | |
2274 | x += box_line_hwidth; | |
2275 | ||
2276 | y = s->y; | |
2277 | if (s->slice.y == 0) | |
2278 | y += box_line_vwidth; | |
d67d1627 | 2279 | |
d30591dc | 2280 | #if 0 /* TODO: figure out if we need to do this on Windows. */ |
791f420f | 2281 | if (s->img->mask) |
ee78dc32 | 2282 | { |
c2cc16fa JR |
2283 | /* Create a pixmap as large as the glyph string. Fill it |
2284 | with the background color. Copy the image to it, using | |
2285 | its mask. Copy the temporary pixmap to the display. */ | |
791f420f JR |
2286 | Screen *screen = FRAME_X_SCREEN (s->f); |
2287 | int depth = DefaultDepthOfScreen (screen); | |
2288 | ||
2289 | /* Create a pixmap as large as the glyph string. */ | |
2290 | pixmap = XCreatePixmap (s->display, s->window, | |
2291 | s->background_width, | |
2292 | s->height, depth); | |
d67d1627 | 2293 | |
791f420f JR |
2294 | /* Don't clip in the following because we're working on the |
2295 | pixmap. */ | |
2296 | XSetClipMask (s->display, s->gc, None); | |
ee78dc32 | 2297 | |
791f420f JR |
2298 | /* Fill the pixmap with the background color/stipple. */ |
2299 | if (s->stippled_p) | |
2300 | { | |
2301 | /* Fill background with a stipple pattern. */ | |
2302 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2303 | XFillRectangle (s->display, pixmap, s->gc, | |
2304 | 0, 0, s->background_width, s->height); | |
2305 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2306 | } | |
ef0e360f | 2307 | else |
791f420f JR |
2308 | { |
2309 | XGCValues xgcv; | |
2310 | XGetGCValues (s->display, s->gc, GCForeground | GCBackground, | |
2311 | &xgcv); | |
2312 | XSetForeground (s->display, s->gc, xgcv.background); | |
2313 | XFillRectangle (s->display, pixmap, s->gc, | |
2314 | 0, 0, s->background_width, s->height); | |
2315 | XSetForeground (s->display, s->gc, xgcv.foreground); | |
2316 | } | |
ee78dc32 | 2317 | } |
791f420f JR |
2318 | else |
2319 | #endif | |
791f420f | 2320 | x_draw_glyph_string_bg_rect (s, x, y, s->background_width, height); |
d67d1627 | 2321 | |
791f420f JR |
2322 | s->background_filled_p = 1; |
2323 | } | |
ee78dc32 | 2324 | |
791f420f JR |
2325 | /* Draw the foreground. */ |
2326 | if (pixmap != 0) | |
2327 | { | |
2328 | w32_draw_image_foreground_1 (s, pixmap); | |
2329 | x_set_glyph_string_clipping (s); | |
ee78dc32 | 2330 | { |
791f420f JR |
2331 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2332 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2333 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2334 | HGDIOBJ orig_obj = SelectObject (compat_hdc, pixmap); | |
2335 | ||
2336 | SetTextColor (s->hdc, s->gc->foreground); | |
2337 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
2338 | BitBlt (s->hdc, s->x, s->y, s->background_width, s->height, |
2339 | compat_hdc, 0, 0, SRCCOPY); | |
d30591dc | 2340 | |
791f420f JR |
2341 | SelectObject (s->hdc, orig_brush); |
2342 | DeleteObject (fg_brush); | |
2343 | SelectObject (compat_hdc, orig_obj); | |
2344 | DeleteDC (compat_hdc); | |
2345 | } | |
2346 | DeleteObject (pixmap); | |
2347 | pixmap = 0; | |
2348 | } | |
2349 | else | |
2350 | x_draw_image_foreground (s); | |
ee78dc32 | 2351 | |
791f420f JR |
2352 | /* If we must draw a relief around the image, do it. */ |
2353 | if (s->img->relief | |
2354 | || s->hl == DRAW_IMAGE_RAISED | |
2355 | || s->hl == DRAW_IMAGE_SUNKEN) | |
2356 | x_draw_image_relief (s); | |
2357 | } | |
ee78dc32 | 2358 | |
cabb23bc | 2359 | |
791f420f | 2360 | /* Draw stretch glyph string S. */ |
cabb23bc | 2361 | |
791f420f JR |
2362 | static void |
2363 | x_draw_stretch_glyph_string (s) | |
2364 | struct glyph_string *s; | |
2365 | { | |
2366 | xassert (s->first_glyph->type == STRETCH_GLYPH); | |
2367 | s->stippled_p = s->face->stipple != 0; | |
65c4903c | 2368 | |
791f420f JR |
2369 | if (s->hl == DRAW_CURSOR |
2370 | && !x_stretch_cursor_p) | |
2371 | { | |
2372 | /* If `x-stretch-block-cursor' is nil, don't draw a block cursor | |
2373 | as wide as the stretch glyph. */ | |
e8f6b0db KS |
2374 | int width, background_width = s->background_width; |
2375 | int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA); | |
2376 | ||
2377 | if (x < left_x) | |
2378 | { | |
2379 | background_width -= left_x - x; | |
2380 | x = left_x; | |
2381 | } | |
2382 | width = min (FRAME_COLUMN_WIDTH (s->f), background_width); | |
cabb23bc | 2383 | |
791f420f | 2384 | /* Draw cursor. */ |
e8f6b0db | 2385 | x_draw_glyph_string_bg_rect (s, x, s->y, width, s->height); |
cabb23bc | 2386 | |
791f420f | 2387 | /* Clear rest using the GC of the original non-cursor face. */ |
e8f6b0db | 2388 | if (width < background_width) |
791f420f JR |
2389 | { |
2390 | XGCValues *gc = s->face->gc; | |
e8f6b0db KS |
2391 | int y = s->y; |
2392 | int w = background_width - width, h = s->height; | |
791f420f JR |
2393 | RECT r; |
2394 | HDC hdc = s->hdc; | |
9f5a911b | 2395 | |
e8f6b0db | 2396 | x += width; |
9f5a911b JR |
2397 | if (s->row->mouse_face_p |
2398 | && cursor_in_mouse_face_p (s->w)) | |
2399 | { | |
2400 | x_set_mouse_face_gc (s); | |
2401 | gc = s->gc; | |
2402 | } | |
2403 | else | |
2404 | gc = s->face->gc; | |
d67d1627 | 2405 | |
89271099 | 2406 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
2407 | w32_set_clip_rectangle (hdc, &r); |
2408 | ||
01b220b6 | 2409 | #if 0 /* TODO: stipple */ |
791f420f JR |
2410 | if (s->face->stipple) |
2411 | { | |
2412 | /* Fill background with a stipple pattern. */ | |
2413 | XSetFillStyle (s->display, gc, FillOpaqueStippled); | |
2414 | XFillRectangle (s->display, s->window, gc, x, y, w, h); | |
2415 | XSetFillStyle (s->display, gc, FillSolid); | |
2416 | } | |
2417 | else | |
2418 | #endif | |
2419 | { | |
2420 | w32_fill_area (s->f, s->hdc, gc->background, x, y, w, h); | |
2421 | } | |
2422 | } | |
2423 | } | |
9f5a911b | 2424 | else if (!s->background_filled_p) |
e8f6b0db KS |
2425 | { |
2426 | int background_width = s->background_width; | |
2427 | int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA); | |
2428 | ||
6c693929 KS |
2429 | /* Don't draw into left margin, fringe or scrollbar area |
2430 | except for header line and mode line. */ | |
2431 | if (x < left_x && !s->row->mode_line_p) | |
e8f6b0db KS |
2432 | { |
2433 | background_width -= left_x - x; | |
2434 | x = left_x; | |
2435 | } | |
2436 | if (background_width > 0) | |
2437 | x_draw_glyph_string_bg_rect (s, x, s->y, background_width, s->height); | |
5e6b6dcd | 2438 | } |
d67d1627 | 2439 | |
791f420f JR |
2440 | s->background_filled_p = 1; |
2441 | } | |
cabb23bc | 2442 | |
cabb23bc | 2443 | |
791f420f JR |
2444 | /* Draw glyph string S. */ |
2445 | ||
2446 | static void | |
2447 | x_draw_glyph_string (s) | |
2448 | struct glyph_string *s; | |
2449 | { | |
858a55c1 AI |
2450 | int relief_drawn_p = 0; |
2451 | ||
791f420f JR |
2452 | /* If S draws into the background of its successor, draw the |
2453 | background of the successor first so that S can draw into it. | |
2454 | This makes S->next use XDrawString instead of XDrawImageString. */ | |
c2ded1b7 | 2455 | if (s->next && s->right_overhang && !s->for_overlaps) |
791f420f JR |
2456 | { |
2457 | xassert (s->next->img == NULL); | |
2458 | x_set_glyph_string_gc (s->next); | |
2459 | x_set_glyph_string_clipping (s->next); | |
2460 | x_draw_glyph_string_background (s->next, 1); | |
2461 | } | |
2462 | ||
2463 | /* Set up S->gc, set clipping and draw S. */ | |
2464 | x_set_glyph_string_gc (s); | |
791f420f | 2465 | |
858a55c1 AI |
2466 | /* Draw relief (if any) in advance for char/composition so that the |
2467 | glyph string can be drawn over it. */ | |
c2ded1b7 | 2468 | if (!s->for_overlaps |
858a55c1 AI |
2469 | && s->face->box != FACE_NO_BOX |
2470 | && (s->first_glyph->type == CHAR_GLYPH | |
2471 | || s->first_glyph->type == COMPOSITE_GLYPH)) | |
2472 | ||
2473 | { | |
9f5a911b | 2474 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2475 | x_draw_glyph_string_background (s, 1); |
2476 | x_draw_glyph_string_box (s); | |
9f5a911b | 2477 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2478 | relief_drawn_p = 1; |
2479 | } | |
9f5a911b JR |
2480 | else |
2481 | x_set_glyph_string_clipping (s); | |
858a55c1 | 2482 | |
791f420f JR |
2483 | switch (s->first_glyph->type) |
2484 | { | |
2485 | case IMAGE_GLYPH: | |
2486 | x_draw_image_glyph_string (s); | |
2487 | break; | |
2488 | ||
2489 | case STRETCH_GLYPH: | |
2490 | x_draw_stretch_glyph_string (s); | |
2491 | break; | |
2492 | ||
2493 | case CHAR_GLYPH: | |
c2ded1b7 | 2494 | if (s->for_overlaps) |
791f420f JR |
2495 | s->background_filled_p = 1; |
2496 | else | |
2497 | x_draw_glyph_string_background (s, 0); | |
2498 | x_draw_glyph_string_foreground (s); | |
2499 | break; | |
2500 | ||
2501 | case COMPOSITE_GLYPH: | |
c2ded1b7 | 2502 | if (s->for_overlaps || s->gidx > 0) |
791f420f JR |
2503 | s->background_filled_p = 1; |
2504 | else | |
2505 | x_draw_glyph_string_background (s, 1); | |
2506 | x_draw_composite_glyph_string_foreground (s); | |
2507 | break; | |
2508 | ||
2509 | default: | |
2510 | abort (); | |
2511 | } | |
2512 | ||
c2ded1b7 | 2513 | if (!s->for_overlaps) |
791f420f JR |
2514 | { |
2515 | /* Draw underline. */ | |
9ef2e2cf JR |
2516 | if (s->face->underline_p |
2517 | && (s->font->bdf || !s->font->tm.tmUnderlined)) | |
791f420f JR |
2518 | { |
2519 | unsigned long h = 1; | |
30f27523 | 2520 | unsigned long dy = 0; |
791f420f | 2521 | |
30f27523 KS |
2522 | if (x_underline_at_descent_line) |
2523 | dy = s->height - h; | |
2524 | else | |
2525 | { | |
2526 | /* TODO: Use font information for positioning and thickness of | |
2527 | underline. See OUTLINETEXTMETRIC, and xterm.c. Note: If | |
2528 | you make this work, don't forget to change the doc string of | |
2529 | x-use-underline-position-properties below. */ | |
2530 | dy = s->height - h; | |
2531 | } | |
791f420f JR |
2532 | if (s->face->underline_defaulted_p) |
2533 | { | |
2534 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
30f27523 | 2535 | s->y + dy, s->background_width, 1); |
791f420f JR |
2536 | } |
2537 | else | |
2538 | { | |
2539 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
30f27523 | 2540 | s->y + dy, s->background_width, 1); |
791f420f JR |
2541 | } |
2542 | } | |
2543 | ||
2544 | /* Draw overline. */ | |
2545 | if (s->face->overline_p) | |
2546 | { | |
2547 | unsigned long dy = 0, h = 1; | |
2548 | ||
2549 | if (s->face->overline_color_defaulted_p) | |
2550 | { | |
2551 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
30f27523 | 2552 | s->y + dy, s->background_width, h); |
791f420f JR |
2553 | } |
2554 | else | |
2555 | { | |
59508699 | 2556 | w32_fill_area (s->f, s->hdc, s->face->overline_color, s->x, |
30f27523 | 2557 | s->y + dy, s->background_width, h); |
791f420f JR |
2558 | } |
2559 | } | |
2560 | ||
2561 | /* Draw strike-through. */ | |
9ef2e2cf JR |
2562 | if (s->face->strike_through_p |
2563 | && (s->font->bdf || !s->font->tm.tmStruckOut)) | |
791f420f JR |
2564 | { |
2565 | unsigned long h = 1; | |
2566 | unsigned long dy = (s->height - h) / 2; | |
2567 | ||
2568 | if (s->face->strike_through_color_defaulted_p) | |
2569 | { | |
2570 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, s->y + dy, | |
2571 | s->width, h); | |
2572 | } | |
2573 | else | |
2574 | { | |
2575 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
2576 | s->y + dy, s->width, h); | |
2577 | } | |
2578 | } | |
2579 | ||
2580 | /* Draw relief. */ | |
858a55c1 | 2581 | if (!relief_drawn_p && s->face->box != FACE_NO_BOX) |
791f420f JR |
2582 | x_draw_glyph_string_box (s); |
2583 | } | |
2584 | ||
2585 | /* Reset clipping. */ | |
2586 | w32_set_clip_rectangle (s->hdc, NULL); | |
2587 | } | |
2588 | ||
2589 | ||
89271099 | 2590 | /* Shift display to make room for inserted glyphs. */ |
ee78dc32 | 2591 | |
89271099 KS |
2592 | void |
2593 | w32_shift_glyphs_for_insert (f, x, y, width, height, shift_by) | |
2594 | struct frame *f; | |
2595 | int x, y, width, height, shift_by; | |
791f420f | 2596 | { |
791f420f JR |
2597 | HDC hdc; |
2598 | ||
791f420f | 2599 | hdc = get_frame_dc (f); |
89271099 KS |
2600 | BitBlt (hdc, x + shift_by, y, width, height, |
2601 | hdc, x, y, SRCCOPY); | |
791f420f | 2602 | |
791f420f | 2603 | release_frame_dc (f, hdc); |
ee78dc32 | 2604 | } |
791f420f JR |
2605 | |
2606 | ||
2607 | /* Delete N glyphs at the nominal cursor position. Not implemented | |
2608 | for X frames. */ | |
ee78dc32 | 2609 | |
96214669 | 2610 | static void |
4a418b10 JR |
2611 | x_delete_glyphs (f, n) |
2612 | struct frame *f; | |
791f420f | 2613 | register int n; |
ee78dc32 | 2614 | { |
7e6ac5b9 AI |
2615 | if (! FRAME_W32_P (f)) |
2616 | return; | |
2617 | ||
791f420f JR |
2618 | abort (); |
2619 | } | |
ee78dc32 | 2620 | |
ee78dc32 | 2621 | |
791f420f JR |
2622 | /* Clear entire frame. If updating_frame is non-null, clear that |
2623 | frame. Otherwise clear the selected frame. */ | |
2624 | ||
96214669 | 2625 | static void |
4a418b10 | 2626 | x_clear_frame (struct frame *f) |
ee78dc32 | 2627 | { |
7e6ac5b9 AI |
2628 | if (! FRAME_W32_P (f)) |
2629 | return; | |
2630 | ||
791f420f JR |
2631 | /* Clearing the frame will erase any cursor, so mark them all as no |
2632 | longer visible. */ | |
2633 | mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f))); | |
2634 | output_cursor.hpos = output_cursor.vpos = 0; | |
2635 | output_cursor.x = -1; | |
ee78dc32 | 2636 | |
791f420f JR |
2637 | /* We don't set the output cursor here because there will always |
2638 | follow an explicit cursor_to. */ | |
ee78dc32 GV |
2639 | BLOCK_INPUT; |
2640 | ||
fbd6baed | 2641 | w32_clear_window (f); |
ee78dc32 GV |
2642 | |
2643 | /* We have to clear the scroll bars, too. If we have changed | |
2644 | colors or something like that, then they should be notified. */ | |
2645 | x_scroll_bar_clear (f); | |
2646 | ||
2647 | UNBLOCK_INPUT; | |
2648 | } | |
791f420f | 2649 | |
ee78dc32 GV |
2650 | \f |
2651 | /* Make audible bell. */ | |
2652 | ||
96214669 | 2653 | static void |
4a418b10 | 2654 | w32_ring_bell (struct frame *f) |
ee78dc32 GV |
2655 | { |
2656 | BLOCK_INPUT; | |
2657 | ||
0f32f023 | 2658 | if (FRAME_W32_P (f) && visible_bell) |
8331e676 GV |
2659 | { |
2660 | int i; | |
4a418b10 | 2661 | HWND hwnd = FRAME_W32_WINDOW (f); |
8331e676 | 2662 | |
d67d1627 | 2663 | for (i = 0; i < 5; i++) |
8331e676 GV |
2664 | { |
2665 | FlashWindow (hwnd, TRUE); | |
2666 | Sleep (10); | |
2667 | } | |
2668 | FlashWindow (hwnd, FALSE); | |
2669 | } | |
ee78dc32 | 2670 | else |
4a418b10 | 2671 | w32_sys_ring_bell (f); |
ee78dc32 GV |
2672 | |
2673 | UNBLOCK_INPUT; | |
ee78dc32 | 2674 | } |
791f420f | 2675 | |
ee78dc32 | 2676 | \f |
791f420f JR |
2677 | /* Specify how many text lines, from the top of the window, |
2678 | should be affected by insert-lines and delete-lines operations. | |
2679 | This, and those operations, are used only within an update | |
2680 | that is bounded by calls to x_update_begin and x_update_end. */ | |
ee78dc32 | 2681 | |
96214669 | 2682 | static void |
791f420f JR |
2683 | w32_set_terminal_window (n) |
2684 | register int n; | |
ee78dc32 | 2685 | { |
791f420f | 2686 | /* This function intentionally left blank. */ |
ee78dc32 | 2687 | } |
791f420f JR |
2688 | |
2689 | \f | |
2690 | /*********************************************************************** | |
2691 | Line Dance | |
2692 | ***********************************************************************/ | |
2693 | ||
2694 | /* Perform an insert-lines or delete-lines operation, inserting N | |
2695 | lines or deleting -N lines at vertical position VPOS. */ | |
ee78dc32 | 2696 | |
96214669 | 2697 | static void |
4a418b10 JR |
2698 | x_ins_del_lines (f, vpos, n) |
2699 | struct frame *f; | |
791f420f | 2700 | int vpos, n; |
ee78dc32 | 2701 | { |
7e6ac5b9 AI |
2702 | if (! FRAME_W32_P (f)) |
2703 | return; | |
2704 | ||
ee78dc32 GV |
2705 | abort (); |
2706 | } | |
791f420f JR |
2707 | |
2708 | ||
2709 | /* Scroll part of the display as described by RUN. */ | |
2710 | ||
2711 | static void | |
2712 | x_scroll_run (w, run) | |
2713 | struct window *w; | |
2714 | struct run *run; | |
2715 | { | |
2716 | struct frame *f = XFRAME (w->frame); | |
2717 | int x, y, width, height, from_y, to_y, bottom_y; | |
4d6e8199 JR |
2718 | HWND hwnd = FRAME_W32_WINDOW (f); |
2719 | HRGN expect_dirty; | |
791f420f JR |
2720 | |
2721 | /* Get frame-relative bounding box of the text display area of W, | |
33c34bea KS |
2722 | without mode lines. Include in this box the left and right |
2723 | fringes of W. */ | |
791f420f | 2724 | window_box (w, -1, &x, &y, &width, &height); |
791f420f JR |
2725 | |
2726 | from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y); | |
2727 | to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y); | |
2728 | bottom_y = y + height; | |
2729 | ||
2730 | if (to_y < from_y) | |
2731 | { | |
2732 | /* Scrolling up. Make sure we don't copy part of the mode | |
2733 | line at the bottom. */ | |
2734 | if (from_y + run->height > bottom_y) | |
2735 | height = bottom_y - from_y; | |
2736 | else | |
2737 | height = run->height; | |
4d6e8199 | 2738 | expect_dirty = CreateRectRgn (x, y + height, x + width, bottom_y); |
791f420f JR |
2739 | } |
2740 | else | |
2741 | { | |
2742 | /* Scolling down. Make sure we don't copy over the mode line. | |
2743 | at the bottom. */ | |
2744 | if (to_y + run->height > bottom_y) | |
2745 | height = bottom_y - to_y; | |
2746 | else | |
2747 | height = run->height; | |
4d6e8199 | 2748 | expect_dirty = CreateRectRgn (x, y, x + width, to_y); |
791f420f JR |
2749 | } |
2750 | ||
2751 | BLOCK_INPUT; | |
d67d1627 | 2752 | |
791f420f JR |
2753 | /* Cursor off. Will be switched on again in x_update_window_end. */ |
2754 | updated_window = w; | |
2755 | x_clear_cursor (w); | |
2756 | ||
4d6e8199 JR |
2757 | { |
2758 | RECT from; | |
2759 | RECT to; | |
2760 | HRGN dirty = CreateRectRgn (0, 0, 0, 0); | |
2761 | HRGN combined = CreateRectRgn (0, 0, 0, 0); | |
2762 | ||
2763 | from.left = to.left = x; | |
2764 | from.right = to.right = x + width; | |
2765 | from.top = from_y; | |
2766 | from.bottom = from_y + height; | |
2767 | to.top = y; | |
2768 | to.bottom = bottom_y; | |
2769 | ||
2770 | ScrollWindowEx (hwnd, 0, to_y - from_y, &from, &to, dirty, | |
2771 | NULL, SW_INVALIDATE); | |
2772 | ||
2773 | /* Combine this with what we expect to be dirty. This covers the | |
2774 | case where not all of the region we expect is actually dirty. */ | |
2775 | CombineRgn (combined, dirty, expect_dirty, RGN_OR); | |
2776 | ||
2777 | /* If the dirty region is not what we expected, redraw the entire frame. */ | |
2778 | if (!EqualRgn (combined, expect_dirty)) | |
2779 | SET_FRAME_GARBAGED (f); | |
e8ac5d88 JR |
2780 | |
2781 | DeleteObject (dirty); | |
2782 | DeleteObject (combined); | |
4d6e8199 JR |
2783 | } |
2784 | ||
791f420f | 2785 | UNBLOCK_INPUT; |
e8ac5d88 | 2786 | DeleteObject (expect_dirty); |
791f420f JR |
2787 | } |
2788 | ||
9ef2e2cf | 2789 | |
ee78dc32 | 2790 | \f |
791f420f JR |
2791 | /*********************************************************************** |
2792 | Exposure Events | |
2793 | ***********************************************************************/ | |
d67d1627 | 2794 | |
96214669 | 2795 | static void |
89271099 | 2796 | frame_highlight (f) |
791f420f | 2797 | struct frame *f; |
ee78dc32 | 2798 | { |
89271099 KS |
2799 | x_update_cursor (f, 1); |
2800 | } | |
791f420f | 2801 | |
89271099 KS |
2802 | static void |
2803 | frame_unhighlight (f) | |
2804 | struct frame *f; | |
2805 | { | |
2806 | x_update_cursor (f, 1); | |
2807 | } | |
791f420f | 2808 | |
89271099 KS |
2809 | /* The focus has changed. Update the frames as necessary to reflect |
2810 | the new situation. Note that we can't change the selected frame | |
2811 | here, because the Lisp code we are interrupting might become confused. | |
2812 | Each event gets marked with the frame in which it occurred, so the | |
2813 | Lisp code can tell when the switch took place by examining the events. */ | |
791f420f | 2814 | |
89271099 KS |
2815 | static void |
2816 | x_new_focus_frame (dpyinfo, frame) | |
2817 | struct w32_display_info *dpyinfo; | |
2818 | struct frame *frame; | |
2819 | { | |
2820 | struct frame *old_focus = dpyinfo->w32_focus_frame; | |
791f420f | 2821 | |
89271099 | 2822 | if (frame != dpyinfo->w32_focus_frame) |
791f420f | 2823 | { |
89271099 KS |
2824 | /* Set this before calling other routines, so that they see |
2825 | the correct value of w32_focus_frame. */ | |
2826 | dpyinfo->w32_focus_frame = frame; | |
791f420f | 2827 | |
89271099 KS |
2828 | if (old_focus && old_focus->auto_lower) |
2829 | x_lower_frame (old_focus); | |
791f420f | 2830 | |
89271099 KS |
2831 | if (dpyinfo->w32_focus_frame && dpyinfo->w32_focus_frame->auto_raise) |
2832 | pending_autoraise_frame = dpyinfo->w32_focus_frame; | |
2df85294 | 2833 | else |
89271099 | 2834 | pending_autoraise_frame = 0; |
791f420f | 2835 | } |
89271099 KS |
2836 | |
2837 | x_frame_rehighlight (dpyinfo); | |
791f420f JR |
2838 | } |
2839 | ||
55131bef JR |
2840 | |
2841 | /* Handle FocusIn and FocusOut state changes for FRAME. | |
2842 | If FRAME has focus and there exists more than one frame, puts | |
2843 | a FOCUS_IN_EVENT into *BUFP. */ | |
2844 | ||
2845 | static void | |
2846 | x_focus_changed (type, state, dpyinfo, frame, bufp) | |
2847 | int type; | |
2848 | int state; | |
2849 | struct w32_display_info *dpyinfo; | |
2850 | struct frame *frame; | |
2851 | struct input_event *bufp; | |
2852 | { | |
2853 | if (type == WM_SETFOCUS) | |
2854 | { | |
2855 | if (dpyinfo->w32_focus_event_frame != frame) | |
2856 | { | |
2857 | x_new_focus_frame (dpyinfo, frame); | |
2858 | dpyinfo->w32_focus_event_frame = frame; | |
2859 | ||
2860 | /* Don't stop displaying the initial startup message | |
2861 | for a switch-frame event we don't need. */ | |
2862 | if (GC_NILP (Vterminal_frame) | |
2863 | && GC_CONSP (Vframe_list) | |
2864 | && !GC_NILP (XCDR (Vframe_list))) | |
2865 | { | |
2866 | bufp->kind = FOCUS_IN_EVENT; | |
2867 | XSETFRAME (bufp->frame_or_window, frame); | |
2868 | } | |
2869 | } | |
2870 | ||
2871 | frame->output_data.x->focus_state |= state; | |
2872 | ||
2873 | /* TODO: IME focus? */ | |
2874 | } | |
2875 | else if (type == WM_KILLFOCUS) | |
2876 | { | |
2877 | frame->output_data.x->focus_state &= ~state; | |
2878 | ||
2879 | if (dpyinfo->w32_focus_event_frame == frame) | |
2880 | { | |
2881 | dpyinfo->w32_focus_event_frame = 0; | |
2882 | x_new_focus_frame (dpyinfo, 0); | |
2883 | } | |
2884 | ||
2885 | /* TODO: IME focus? */ | |
2886 | } | |
2887 | } | |
2888 | ||
2889 | ||
2890 | /* The focus may have changed. Figure out if it is a real focus change, | |
2891 | by checking both FocusIn/Out and Enter/LeaveNotify events. | |
2892 | ||
2893 | Returns FOCUS_IN_EVENT event in *BUFP. */ | |
2894 | ||
2895 | static void | |
2896 | w32_detect_focus_change (dpyinfo, event, bufp) | |
2897 | struct w32_display_info *dpyinfo; | |
2898 | W32Msg *event; | |
2899 | struct input_event *bufp; | |
2900 | { | |
2901 | struct frame *frame; | |
2902 | ||
2903 | frame = x_any_window_to_frame (dpyinfo, event->msg.hwnd); | |
2904 | if (! frame) | |
2905 | return; | |
2906 | ||
2907 | /* On w32, this is only called from focus events, so no switch needed. */ | |
2908 | x_focus_changed (event->msg.message, | |
2909 | (event->msg.message == WM_KILLFOCUS ? | |
2910 | FOCUS_IMPLICIT : FOCUS_EXPLICIT), | |
2911 | dpyinfo, frame, bufp); | |
2912 | } | |
2913 | ||
2914 | ||
89271099 | 2915 | /* Handle an event saying the mouse has moved out of an Emacs frame. */ |
ee78dc32 GV |
2916 | |
2917 | void | |
2918 | x_mouse_leave (dpyinfo) | |
fbd6baed | 2919 | struct w32_display_info *dpyinfo; |
ee78dc32 | 2920 | { |
fbd6baed | 2921 | x_new_focus_frame (dpyinfo, dpyinfo->w32_focus_event_frame); |
ee78dc32 GV |
2922 | } |
2923 | ||
2924 | /* The focus has changed, or we have redirected a frame's focus to | |
2925 | another frame (this happens when a frame uses a surrogate | |
9ef2e2cf | 2926 | mini-buffer frame). Shift the highlight as appropriate. |
ee78dc32 GV |
2927 | |
2928 | The FRAME argument doesn't necessarily have anything to do with which | |
9ef2e2cf JR |
2929 | frame is being highlighted or un-highlighted; we only use it to find |
2930 | the appropriate X display info. */ | |
2931 | ||
ee78dc32 | 2932 | static void |
fbd6baed | 2933 | w32_frame_rehighlight (frame) |
ee78dc32 GV |
2934 | struct frame *frame; |
2935 | { | |
7e6ac5b9 AI |
2936 | if (! FRAME_W32_P (frame)) |
2937 | return; | |
fbd6baed | 2938 | x_frame_rehighlight (FRAME_W32_DISPLAY_INFO (frame)); |
ee78dc32 GV |
2939 | } |
2940 | ||
2941 | static void | |
2942 | x_frame_rehighlight (dpyinfo) | |
fbd6baed | 2943 | struct w32_display_info *dpyinfo; |
ee78dc32 | 2944 | { |
4baaed0f | 2945 | struct frame *old_highlight = dpyinfo->x_highlight_frame; |
ee78dc32 | 2946 | |
fbd6baed | 2947 | if (dpyinfo->w32_focus_frame) |
ee78dc32 | 2948 | { |
4baaed0f | 2949 | dpyinfo->x_highlight_frame |
fbd6baed GV |
2950 | = ((GC_FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame))) |
2951 | ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame)) | |
2952 | : dpyinfo->w32_focus_frame); | |
4baaed0f | 2953 | if (! FRAME_LIVE_P (dpyinfo->x_highlight_frame)) |
ee78dc32 | 2954 | { |
fbd6baed | 2955 | FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame) = Qnil; |
4baaed0f | 2956 | dpyinfo->x_highlight_frame = dpyinfo->w32_focus_frame; |
ee78dc32 GV |
2957 | } |
2958 | } | |
2959 | else | |
4baaed0f | 2960 | dpyinfo->x_highlight_frame = 0; |
ee78dc32 | 2961 | |
4baaed0f | 2962 | if (dpyinfo->x_highlight_frame != old_highlight) |
ee78dc32 GV |
2963 | { |
2964 | if (old_highlight) | |
2965 | frame_unhighlight (old_highlight); | |
4baaed0f KS |
2966 | if (dpyinfo->x_highlight_frame) |
2967 | frame_highlight (dpyinfo->x_highlight_frame); | |
ee78dc32 GV |
2968 | } |
2969 | } | |
2970 | \f | |
2971 | /* Keyboard processing - modifier keys, etc. */ | |
2972 | ||
2973 | /* Convert a keysym to its name. */ | |
2974 | ||
2975 | char * | |
2976 | x_get_keysym_name (keysym) | |
2977 | int keysym; | |
2978 | { | |
2979 | /* Make static so we can always return it */ | |
2980 | static char value[100]; | |
2981 | ||
2982 | BLOCK_INPUT; | |
9127e20e | 2983 | GetKeyNameText (keysym, value, 100); |
ee78dc32 GV |
2984 | UNBLOCK_INPUT; |
2985 | ||
2986 | return value; | |
2987 | } | |
9ef2e2cf JR |
2988 | |
2989 | ||
ee78dc32 GV |
2990 | \f |
2991 | /* Mouse clicks and mouse movement. Rah. */ | |
2992 | ||
53823ab9 JR |
2993 | /* Parse a button MESSAGE. The button index is returned in PBUTTON, and |
2994 | the state in PUP. XBUTTON provides extra information for extended mouse | |
2995 | button messages. Returns FALSE if unable to parse the message. */ | |
d67d1627 | 2996 | BOOL |
53823ab9 | 2997 | parse_button (message, xbutton, pbutton, pup) |
ee78dc32 | 2998 | int message; |
53823ab9 | 2999 | int xbutton; |
ee78dc32 GV |
3000 | int * pbutton; |
3001 | int * pup; | |
3002 | { | |
3003 | int button = 0; | |
3004 | int up = 0; | |
d67d1627 | 3005 | |
ee78dc32 GV |
3006 | switch (message) |
3007 | { | |
3008 | case WM_LBUTTONDOWN: | |
3009 | button = 0; | |
3010 | up = 0; | |
3011 | break; | |
3012 | case WM_LBUTTONUP: | |
3013 | button = 0; | |
3014 | up = 1; | |
3015 | break; | |
3016 | case WM_MBUTTONDOWN: | |
fbd6baed | 3017 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3018 | button = 1; |
3019 | else | |
3020 | button = 2; | |
ee78dc32 GV |
3021 | up = 0; |
3022 | break; | |
3023 | case WM_MBUTTONUP: | |
fbd6baed | 3024 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3025 | button = 1; |
3026 | else | |
3027 | button = 2; | |
ee78dc32 GV |
3028 | up = 1; |
3029 | break; | |
3030 | case WM_RBUTTONDOWN: | |
fbd6baed | 3031 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3032 | button = 2; |
3033 | else | |
3034 | button = 1; | |
ee78dc32 GV |
3035 | up = 0; |
3036 | break; | |
3037 | case WM_RBUTTONUP: | |
fbd6baed | 3038 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3039 | button = 2; |
3040 | else | |
3041 | button = 1; | |
ee78dc32 GV |
3042 | up = 1; |
3043 | break; | |
53823ab9 JR |
3044 | case WM_XBUTTONDOWN: |
3045 | button = xbutton + 2; | |
3046 | up = 0; | |
3047 | break; | |
3048 | case WM_XBUTTONUP: | |
3049 | button = xbutton + 2; | |
3050 | up = 1; | |
3051 | break; | |
ee78dc32 GV |
3052 | default: |
3053 | return (FALSE); | |
3054 | } | |
d67d1627 | 3055 | |
ee78dc32 GV |
3056 | if (pup) *pup = up; |
3057 | if (pbutton) *pbutton = button; | |
d67d1627 | 3058 | |
ee78dc32 GV |
3059 | return (TRUE); |
3060 | } | |
3061 | ||
3062 | ||
3063 | /* Prepare a mouse-event in *RESULT for placement in the input queue. | |
3064 | ||
3065 | If the event is a button press, then note that we have grabbed | |
3066 | the mouse. */ | |
3067 | ||
ec48c3a7 | 3068 | static Lisp_Object |
ee78dc32 GV |
3069 | construct_mouse_click (result, msg, f) |
3070 | struct input_event *result; | |
fbd6baed | 3071 | W32Msg *msg; |
ee78dc32 GV |
3072 | struct frame *f; |
3073 | { | |
3074 | int button; | |
3075 | int up; | |
3076 | ||
53823ab9 JR |
3077 | parse_button (msg->msg.message, HIWORD (msg->msg.wParam), |
3078 | &button, &up); | |
ee78dc32 | 3079 | |
3b8f9651 | 3080 | /* Make the event type NO_EVENT; we'll change that when we decide |
ee78dc32 | 3081 | otherwise. */ |
3b8f9651 | 3082 | result->kind = MOUSE_CLICK_EVENT; |
ee78dc32 GV |
3083 | result->code = button; |
3084 | result->timestamp = msg->msg.time; | |
3085 | result->modifiers = (msg->dwModifiers | |
3086 | | (up | |
3087 | ? up_modifier | |
3088 | : down_modifier)); | |
3089 | ||
ec48c3a7 JR |
3090 | XSETINT (result->x, LOWORD (msg->msg.lParam)); |
3091 | XSETINT (result->y, HIWORD (msg->msg.lParam)); | |
3092 | XSETFRAME (result->frame_or_window, f); | |
3093 | result->arg = Qnil; | |
3094 | return Qnil; | |
ee78dc32 GV |
3095 | } |
3096 | ||
ec48c3a7 | 3097 | static Lisp_Object |
689004fa GV |
3098 | construct_mouse_wheel (result, msg, f) |
3099 | struct input_event *result; | |
3100 | W32Msg *msg; | |
3101 | struct frame *f; | |
3102 | { | |
3103 | POINT p; | |
637ad49d JR |
3104 | int delta; |
3105 | ||
3106 | result->kind = WHEEL_EVENT; | |
3107 | result->code = 0; | |
689004fa | 3108 | result->timestamp = msg->msg.time; |
637ad49d JR |
3109 | |
3110 | /* A WHEEL_DELTA positive value indicates that the wheel was rotated | |
3111 | forward, away from the user (up); a negative value indicates that | |
3112 | the wheel was rotated backward, toward the user (down). */ | |
3113 | delta = GET_WHEEL_DELTA_WPARAM (msg->msg.wParam); | |
3114 | ||
3115 | /* The up and down modifiers indicate if the wheel was rotated up or | |
3116 | down based on WHEEL_DELTA value. */ | |
3117 | result->modifiers = (msg->dwModifiers | |
3118 | | ((delta < 0 ) ? down_modifier : up_modifier)); | |
3119 | ||
8b03732e JR |
3120 | /* With multiple monitors, we can legitimately get negative |
3121 | coordinates, so cast to short to interpret them correctly. */ | |
3122 | p.x = (short) LOWORD (msg->msg.lParam); | |
3123 | p.y = (short) HIWORD (msg->msg.lParam); | |
9127e20e | 3124 | ScreenToClient (msg->msg.hwnd, &p); |
689004fa GV |
3125 | XSETINT (result->x, p.x); |
3126 | XSETINT (result->y, p.y); | |
3127 | XSETFRAME (result->frame_or_window, f); | |
7e889510 | 3128 | result->arg = Qnil; |
ec48c3a7 | 3129 | return Qnil; |
689004fa GV |
3130 | } |
3131 | ||
ec48c3a7 | 3132 | static Lisp_Object |
12857dfd RS |
3133 | construct_drag_n_drop (result, msg, f) |
3134 | struct input_event *result; | |
3135 | W32Msg *msg; | |
3136 | struct frame *f; | |
3137 | { | |
3138 | Lisp_Object files; | |
3139 | Lisp_Object frame; | |
3140 | HDROP hdrop; | |
3141 | POINT p; | |
3142 | WORD num_files; | |
89271099 KS |
3143 | char *name; |
3144 | int i, len; | |
d67d1627 | 3145 | |
89271099 KS |
3146 | result->kind = DRAG_N_DROP_EVENT; |
3147 | result->code = 0; | |
3148 | result->timestamp = msg->msg.time; | |
3149 | result->modifiers = msg->dwModifiers; | |
791f420f | 3150 | |
89271099 KS |
3151 | hdrop = (HDROP) msg->msg.wParam; |
3152 | DragQueryPoint (hdrop, &p); | |
791f420f | 3153 | |
89271099 KS |
3154 | #if 0 |
3155 | p.x = LOWORD (msg->msg.lParam); | |
3156 | p.y = HIWORD (msg->msg.lParam); | |
3157 | ScreenToClient (msg->msg.hwnd, &p); | |
3158 | #endif | |
791f420f | 3159 | |
89271099 KS |
3160 | XSETINT (result->x, p.x); |
3161 | XSETINT (result->y, p.y); | |
791f420f | 3162 | |
89271099 KS |
3163 | num_files = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0); |
3164 | files = Qnil; | |
ee78dc32 | 3165 | |
89271099 KS |
3166 | for (i = 0; i < num_files; i++) |
3167 | { | |
3168 | len = DragQueryFile (hdrop, i, NULL, 0); | |
3169 | if (len <= 0) | |
3170 | continue; | |
3171 | name = alloca (len + 1); | |
3172 | DragQueryFile (hdrop, i, name, len + 1); | |
3173 | files = Fcons (DECODE_FILE (build_string (name)), files); | |
ee78dc32 GV |
3174 | } |
3175 | ||
89271099 | 3176 | DragFinish (hdrop); |
2bf04b9d | 3177 | |
89271099 | 3178 | XSETFRAME (frame, f); |
00cff0a1 YM |
3179 | result->frame_or_window = frame; |
3180 | result->arg = files; | |
89271099 | 3181 | return Qnil; |
ee78dc32 GV |
3182 | } |
3183 | ||
89271099 KS |
3184 | \f |
3185 | /* Function to report a mouse movement to the mainstream Emacs code. | |
3186 | The input handler calls this. | |
ee78dc32 | 3187 | |
89271099 KS |
3188 | We have received a mouse movement event, which is given in *event. |
3189 | If the mouse is over a different glyph than it was last time, tell | |
3190 | the mainstream emacs code by setting mouse_moved. If not, ask for | |
3191 | another motion event, so we can check again the next time it moves. */ | |
31d4844a | 3192 | |
89271099 KS |
3193 | static MSG last_mouse_motion_event; |
3194 | static Lisp_Object last_mouse_motion_frame; | |
ec48c3a7 | 3195 | |
fc5c7550 | 3196 | static int |
89271099 KS |
3197 | note_mouse_movement (frame, msg) |
3198 | FRAME_PTR frame; | |
3199 | MSG *msg; | |
ec48c3a7 | 3200 | { |
89271099 KS |
3201 | int mouse_x = LOWORD (msg->lParam); |
3202 | int mouse_y = HIWORD (msg->lParam); | |
ec48c3a7 | 3203 | |
89271099 KS |
3204 | last_mouse_movement_time = msg->time; |
3205 | memcpy (&last_mouse_motion_event, msg, sizeof (last_mouse_motion_event)); | |
3206 | XSETFRAME (last_mouse_motion_frame, frame); | |
31d4844a | 3207 | |
89271099 KS |
3208 | if (msg->hwnd != FRAME_W32_WINDOW (frame)) |
3209 | { | |
3210 | frame->mouse_moved = 1; | |
3211 | last_mouse_scroll_bar = Qnil; | |
3212 | note_mouse_highlight (frame, -1, -1); | |
d3499758 | 3213 | last_mouse_glyph_frame = 0; |
fc5c7550 | 3214 | return 1; |
89271099 | 3215 | } |
31d4844a | 3216 | |
89271099 | 3217 | /* Has the mouse moved off the glyph it was on at the last sighting? */ |
d3499758 JR |
3218 | if (frame != last_mouse_glyph_frame |
3219 | || mouse_x < last_mouse_glyph.left | |
fc5c7550 YM |
3220 | || mouse_x >= last_mouse_glyph.right |
3221 | || mouse_y < last_mouse_glyph.top | |
3222 | || mouse_y >= last_mouse_glyph.bottom) | |
31d4844a | 3223 | { |
89271099 KS |
3224 | frame->mouse_moved = 1; |
3225 | last_mouse_scroll_bar = Qnil; | |
3226 | note_mouse_highlight (frame, mouse_x, mouse_y); | |
3227 | /* Remember the mouse position here, as w32_mouse_position only | |
3228 | gets called when mouse tracking is enabled but we also need | |
3229 | to keep track of the mouse for help_echo and highlighting at | |
3230 | other times. */ | |
1bb92eca | 3231 | remember_mouse_glyph (frame, mouse_x, mouse_y, &last_mouse_glyph); |
d3499758 | 3232 | last_mouse_glyph_frame = frame; |
fc5c7550 | 3233 | return 1; |
31d4844a | 3234 | } |
fc5c7550 YM |
3235 | |
3236 | return 0; | |
31d4844a | 3237 | } |
89271099 | 3238 | |
ee78dc32 | 3239 | \f |
89271099 KS |
3240 | /************************************************************************ |
3241 | Mouse Face | |
3242 | ************************************************************************/ | |
3243 | ||
9ef2e2cf | 3244 | static struct scroll_bar *x_window_to_scroll_bar (); |
ee78dc32 | 3245 | static void x_scroll_bar_report_motion (); |
549808db | 3246 | static void x_check_fullscreen P_ ((struct frame *)); |
9f5a911b | 3247 | |
89271099 KS |
3248 | static void |
3249 | redo_mouse_highlight () | |
3250 | { | |
3251 | if (!NILP (last_mouse_motion_frame) | |
3252 | && FRAME_LIVE_P (XFRAME (last_mouse_motion_frame))) | |
3253 | note_mouse_highlight (XFRAME (last_mouse_motion_frame), | |
3254 | LOWORD (last_mouse_motion_event.lParam), | |
3255 | HIWORD (last_mouse_motion_event.lParam)); | |
3256 | } | |
3257 | ||
3258 | void | |
3259 | w32_define_cursor (window, cursor) | |
3260 | Window window; | |
3261 | Cursor cursor; | |
3262 | { | |
3263 | PostMessage (window, WM_EMACS_SETCURSOR, (WPARAM) cursor, 0); | |
3264 | } | |
ee78dc32 GV |
3265 | /* Return the current position of the mouse. |
3266 | *fp should be a frame which indicates which display to ask about. | |
3267 | ||
3268 | If the mouse movement started in a scroll bar, set *fp, *bar_window, | |
3269 | and *part to the frame, window, and scroll bar part that the mouse | |
3270 | is over. Set *x and *y to the portion and whole of the mouse's | |
3271 | position on the scroll bar. | |
3272 | ||
3273 | If the mouse movement started elsewhere, set *fp to the frame the | |
3274 | mouse is on, *bar_window to nil, and *x and *y to the character cell | |
3275 | the mouse is over. | |
3276 | ||
9ef2e2cf | 3277 | Set *time to the server time-stamp for the time at which the mouse |
ee78dc32 GV |
3278 | was at this position. |
3279 | ||
3280 | Don't store anything if we don't have a valid set of values to report. | |
3281 | ||
3282 | This clears the mouse_moved flag, so we can wait for the next mouse | |
9ef2e2cf | 3283 | movement. */ |
ee78dc32 GV |
3284 | |
3285 | static void | |
fbd6baed | 3286 | w32_mouse_position (fp, insist, bar_window, part, x, y, time) |
ee78dc32 GV |
3287 | FRAME_PTR *fp; |
3288 | int insist; | |
3289 | Lisp_Object *bar_window; | |
3290 | enum scroll_bar_part *part; | |
3291 | Lisp_Object *x, *y; | |
3292 | unsigned long *time; | |
3293 | { | |
3294 | FRAME_PTR f1; | |
3295 | ||
3296 | BLOCK_INPUT; | |
3297 | ||
95fa970d | 3298 | if (! NILP (last_mouse_scroll_bar) && insist == 0) |
ee78dc32 GV |
3299 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time); |
3300 | else | |
3301 | { | |
3302 | POINT pt; | |
3303 | ||
3304 | Lisp_Object frame, tail; | |
3305 | ||
3306 | /* Clear the mouse-moved flag for every frame on this display. */ | |
3307 | FOR_EACH_FRAME (tail, frame) | |
3308 | XFRAME (frame)->mouse_moved = 0; | |
3309 | ||
3310 | last_mouse_scroll_bar = Qnil; | |
d67d1627 | 3311 | |
ee78dc32 GV |
3312 | GetCursorPos (&pt); |
3313 | ||
3314 | /* Now we have a position on the root; find the innermost window | |
3315 | containing the pointer. */ | |
3316 | { | |
fbd6baed | 3317 | if (FRAME_W32_DISPLAY_INFO (*fp)->grabbed && last_mouse_frame |
ee78dc32 GV |
3318 | && FRAME_LIVE_P (last_mouse_frame)) |
3319 | { | |
08712a41 AI |
3320 | /* If mouse was grabbed on a frame, give coords for that frame |
3321 | even if the mouse is now outside it. */ | |
ee78dc32 GV |
3322 | f1 = last_mouse_frame; |
3323 | } | |
3324 | else | |
3325 | { | |
08712a41 | 3326 | /* Is window under mouse one of our frames? */ |
9f5a911b | 3327 | f1 = x_any_window_to_frame (FRAME_W32_DISPLAY_INFO (*fp), |
9127e20e | 3328 | WindowFromPoint (pt)); |
ee78dc32 GV |
3329 | } |
3330 | ||
3331 | /* If not, is it one of our scroll bars? */ | |
3332 | if (! f1) | |
3333 | { | |
9127e20e JR |
3334 | struct scroll_bar *bar |
3335 | = x_window_to_scroll_bar (WindowFromPoint (pt)); | |
ee78dc32 GV |
3336 | |
3337 | if (bar) | |
3338 | { | |
3339 | f1 = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3340 | } | |
3341 | } | |
3342 | ||
95fa970d | 3343 | if (f1 == 0 && insist > 0) |
791f420f | 3344 | f1 = SELECTED_FRAME (); |
ee78dc32 GV |
3345 | |
3346 | if (f1) | |
3347 | { | |
791f420f JR |
3348 | /* Ok, we found a frame. Store all the values. |
3349 | last_mouse_glyph is a rectangle used to reduce the | |
3350 | generation of mouse events. To not miss any motion | |
3351 | events, we must divide the frame into rectangles of the | |
3352 | size of the smallest character that could be displayed | |
3353 | on it, i.e. into the same rectangles that matrices on | |
3354 | the frame are divided into. */ | |
3355 | ||
791f420f | 3356 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); |
1bb92eca | 3357 | remember_mouse_glyph (f1, pt.x, pt.y, &last_mouse_glyph); |
d3499758 | 3358 | last_mouse_glyph_frame = f1; |
ee78dc32 GV |
3359 | |
3360 | *bar_window = Qnil; | |
3361 | *part = 0; | |
3362 | *fp = f1; | |
3363 | XSETINT (*x, pt.x); | |
3364 | XSETINT (*y, pt.y); | |
3365 | *time = last_mouse_movement_time; | |
3366 | } | |
3367 | } | |
3368 | } | |
3369 | ||
3370 | UNBLOCK_INPUT; | |
3371 | } | |
791f420f | 3372 | |
ee78dc32 | 3373 | \f |
89271099 KS |
3374 | /*********************************************************************** |
3375 | Tool-bars | |
3376 | ***********************************************************************/ | |
3377 | ||
3378 | /* Handle mouse button event on the tool-bar of frame F, at | |
3379 | frame-relative coordinates X/Y. EVENT_TYPE is either ButtionPress | |
3380 | or ButtonRelase. */ | |
3381 | ||
3382 | static void | |
3383 | w32_handle_tool_bar_click (f, button_event) | |
3384 | struct frame *f; | |
3385 | struct input_event *button_event; | |
3386 | { | |
3387 | int x = XFASTINT (button_event->x); | |
3388 | int y = XFASTINT (button_event->y); | |
3389 | ||
3390 | if (button_event->modifiers & down_modifier) | |
3391 | handle_tool_bar_click (f, x, y, 1, 0); | |
3392 | else | |
3393 | handle_tool_bar_click (f, x, y, 0, | |
3394 | button_event->modifiers & ~up_modifier); | |
3395 | } | |
3396 | ||
3397 | ||
3398 | \f | |
3399 | /*********************************************************************** | |
3400 | Scroll bars | |
3401 | ***********************************************************************/ | |
3402 | ||
ee78dc32 GV |
3403 | /* Scroll bar support. */ |
3404 | ||
ec48c3a7 | 3405 | /* Given a window ID, find the struct scroll_bar which manages it. |
ee78dc32 GV |
3406 | This can be called in GC, so we have to make sure to strip off mark |
3407 | bits. */ | |
9ef2e2cf JR |
3408 | |
3409 | static struct scroll_bar * | |
ee78dc32 GV |
3410 | x_window_to_scroll_bar (window_id) |
3411 | Window window_id; | |
3412 | { | |
791f420f | 3413 | Lisp_Object tail; |
ee78dc32 GV |
3414 | |
3415 | for (tail = Vframe_list; | |
3416 | XGCTYPE (tail) == Lisp_Cons; | |
8e713be6 | 3417 | tail = XCDR (tail)) |
ee78dc32 GV |
3418 | { |
3419 | Lisp_Object frame, bar, condemned; | |
3420 | ||
8e713be6 | 3421 | frame = XCAR (tail); |
ee78dc32 GV |
3422 | /* All elements of Vframe_list should be frames. */ |
3423 | if (! GC_FRAMEP (frame)) | |
3424 | abort (); | |
3425 | ||
3426 | /* Scan this frame's scroll bar list for a scroll bar with the | |
3427 | right window ID. */ | |
3428 | condemned = FRAME_CONDEMNED_SCROLL_BARS (XFRAME (frame)); | |
3429 | for (bar = FRAME_SCROLL_BARS (XFRAME (frame)); | |
3430 | /* This trick allows us to search both the ordinary and | |
3431 | condemned scroll bar lists with one loop. */ | |
3432 | ! GC_NILP (bar) || (bar = condemned, | |
3433 | condemned = Qnil, | |
3434 | ! GC_NILP (bar)); | |
3435 | bar = XSCROLL_BAR (bar)->next) | |
fbd6baed | 3436 | if (SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)) == window_id) |
ee78dc32 GV |
3437 | return XSCROLL_BAR (bar); |
3438 | } | |
3439 | ||
3440 | return 0; | |
3441 | } | |
3442 | ||
791f420f JR |
3443 | |
3444 | \f | |
3445 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3446 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
3447 | ||
3448 | static void | |
3449 | w32_set_scroll_bar_thumb (bar, portion, position, whole) | |
3450 | struct scroll_bar *bar; | |
3451 | int portion, position, whole; | |
3452 | { | |
3453 | Window w = SCROLL_BAR_W32_WINDOW (bar); | |
feade168 KS |
3454 | /* We use the whole scroll-bar height in the calculations below, to |
3455 | avoid strange effects like scrolling backwards when just clicking | |
3456 | on the handle (without moving it). */ | |
3457 | double range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) | |
3458 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
791f420f JR |
3459 | int sb_page, sb_pos; |
3460 | BOOL draggingp = !NILP (bar->dragging) ? TRUE : FALSE; | |
818a1a5d | 3461 | SCROLLINFO si; |
791f420f | 3462 | |
feade168 KS |
3463 | /* We used to change the nPage setting while dragging the handle, |
3464 | but that had very strange effects (such as scrolling backwards | |
3465 | while dragging downwards). | |
3466 | ||
3467 | Now, we don't change the nPage setting while dragging unless we | |
3468 | get near to the end of the buffer, in which case we often have to | |
3469 | resize the handle to "go all the way". */ | |
3470 | ||
3471 | if (draggingp) | |
791f420f | 3472 | { |
feade168 KS |
3473 | int near_bottom_p; |
3474 | BLOCK_INPUT; | |
3475 | si.cbSize = sizeof (si); | |
3476 | si.fMask = SIF_POS | SIF_PAGE; | |
3477 | GetScrollInfo(w, SB_CTL, &si); | |
3478 | near_bottom_p = si.nPos + si.nPage >= range; | |
3479 | UNBLOCK_INPUT; | |
3480 | if (!near_bottom_p) | |
3481 | return; | |
3482 | } | |
f65aa365 | 3483 | |
791f420f JR |
3484 | if (whole) |
3485 | { | |
3486 | /* Position scroll bar at rock bottom if the bottom of the | |
3487 | buffer is visible. This avoids shinking the thumb away | |
3488 | to nothing if it is held at the bottom of the buffer. */ | |
feade168 KS |
3489 | if (position + portion >= whole && !draggingp) |
3490 | { | |
3491 | sb_page = range * (whole - position) / whole; | |
3492 | sb_pos = range; | |
3493 | } | |
3494 | else | |
3495 | { | |
3496 | sb_pos = position * range / whole; | |
3497 | sb_page = (min (portion, (whole - position)) * range) / whole; | |
3498 | } | |
791f420f JR |
3499 | } |
3500 | else | |
3501 | { | |
3502 | sb_page = range; | |
3503 | sb_pos = 0; | |
3504 | } | |
3505 | ||
feade168 KS |
3506 | sb_page = max (sb_page, VERTICAL_SCROLL_BAR_MIN_HANDLE); |
3507 | ||
791f420f JR |
3508 | BLOCK_INPUT; |
3509 | ||
818a1a5d | 3510 | si.cbSize = sizeof (si); |
feade168 | 3511 | si.fMask = SIF_PAGE | SIF_POS; |
818a1a5d JR |
3512 | si.nPage = sb_page; |
3513 | si.nPos = sb_pos; | |
3514 | ||
feade168 | 3515 | SetScrollInfo (w, SB_CTL, &si, TRUE); |
791f420f JR |
3516 | |
3517 | UNBLOCK_INPUT; | |
3518 | } | |
3519 | ||
3520 | \f | |
3521 | /************************************************************************ | |
3522 | Scroll bars, general | |
3523 | ************************************************************************/ | |
d67d1627 JB |
3524 | |
3525 | HWND | |
ee78dc32 GV |
3526 | my_create_scrollbar (f, bar) |
3527 | struct frame * f; | |
3528 | struct scroll_bar * bar; | |
3529 | { | |
689004fa | 3530 | return (HWND) SendMessage (FRAME_W32_WINDOW (f), |
d67d1627 | 3531 | WM_EMACS_CREATESCROLLBAR, (WPARAM) f, |
689004fa | 3532 | (LPARAM) bar); |
ee78dc32 GV |
3533 | } |
3534 | ||
ab76d376 | 3535 | /*#define ATTACH_THREADS*/ |
52cf03a1 | 3536 | |
14d050df | 3537 | static BOOL |
689004fa | 3538 | my_show_window (FRAME_PTR f, HWND hwnd, int how) |
52cf03a1 GV |
3539 | { |
3540 | #ifndef ATTACH_THREADS | |
689004fa GV |
3541 | return SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SHOWWINDOW, |
3542 | (WPARAM) hwnd, (LPARAM) how); | |
52cf03a1 | 3543 | #else |
689004fa | 3544 | return ShowWindow (hwnd, how); |
52cf03a1 GV |
3545 | #endif |
3546 | } | |
3547 | ||
14d050df | 3548 | static void |
52cf03a1 | 3549 | my_set_window_pos (HWND hwnd, HWND hwndAfter, |
689004fa | 3550 | int x, int y, int cx, int cy, UINT flags) |
52cf03a1 GV |
3551 | { |
3552 | #ifndef ATTACH_THREADS | |
689004fa GV |
3553 | WINDOWPOS pos; |
3554 | pos.hwndInsertAfter = hwndAfter; | |
52cf03a1 GV |
3555 | pos.x = x; |
3556 | pos.y = y; | |
3557 | pos.cx = cx; | |
3558 | pos.cy = cy; | |
3559 | pos.flags = flags; | |
3560 | SendMessage (hwnd, WM_EMACS_SETWINDOWPOS, (WPARAM) &pos, 0); | |
3561 | #else | |
3562 | SetWindowPos (hwnd, hwndAfter, x, y, cx, cy, flags); | |
3563 | #endif | |
3564 | } | |
3565 | ||
14d050df | 3566 | static void |
689004fa GV |
3567 | my_set_focus (f, hwnd) |
3568 | struct frame * f; | |
3569 | HWND hwnd; | |
3570 | { | |
d67d1627 | 3571 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SETFOCUS, |
689004fa GV |
3572 | (WPARAM) hwnd, 0); |
3573 | } | |
3574 | ||
14d050df | 3575 | static void |
ef0e360f GV |
3576 | my_set_foreground_window (hwnd) |
3577 | HWND hwnd; | |
3578 | { | |
3579 | SendMessage (hwnd, WM_EMACS_SETFOREGROUND, (WPARAM) hwnd, 0); | |
3580 | } | |
3581 | ||
14d050df JB |
3582 | |
3583 | static void | |
ee78dc32 GV |
3584 | my_destroy_window (f, hwnd) |
3585 | struct frame * f; | |
3586 | HWND hwnd; | |
3587 | { | |
d67d1627 | 3588 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_DESTROYWINDOW, |
ee78dc32 GV |
3589 | (WPARAM) hwnd, 0); |
3590 | } | |
3591 | ||
791f420f JR |
3592 | /* Create a scroll bar and return the scroll bar vector for it. W is |
3593 | the Emacs window on which to create the scroll bar. TOP, LEFT, | |
3594 | WIDTH and HEIGHT are.the pixel coordinates and dimensions of the | |
3595 | scroll bar. */ | |
3596 | ||
ee78dc32 | 3597 | static struct scroll_bar * |
791f420f JR |
3598 | x_scroll_bar_create (w, top, left, width, height) |
3599 | struct window *w; | |
ee78dc32 GV |
3600 | int top, left, width, height; |
3601 | { | |
791f420f JR |
3602 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
3603 | HWND hwnd; | |
818a1a5d | 3604 | SCROLLINFO si; |
ee78dc32 GV |
3605 | struct scroll_bar *bar |
3606 | = XSCROLL_BAR (Fmake_vector (make_number (SCROLL_BAR_VEC_SIZE), Qnil)); | |
ee78dc32 GV |
3607 | |
3608 | BLOCK_INPUT; | |
3609 | ||
791f420f | 3610 | XSETWINDOW (bar->window, w); |
ee78dc32 GV |
3611 | XSETINT (bar->top, top); |
3612 | XSETINT (bar->left, left); | |
3613 | XSETINT (bar->width, width); | |
3614 | XSETINT (bar->height, height); | |
3615 | XSETINT (bar->start, 0); | |
3616 | XSETINT (bar->end, 0); | |
3617 | bar->dragging = Qnil; | |
3618 | ||
3619 | /* Requires geometry to be set before call to create the real window */ | |
3620 | ||
3621 | hwnd = my_create_scrollbar (f, bar); | |
3622 | ||
818a1a5d JR |
3623 | si.cbSize = sizeof (si); |
3624 | si.fMask = SIF_ALL; | |
3625 | si.nMin = 0; | |
3626 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3627 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3628 | si.nPage = si.nMax; | |
3629 | si.nPos = 0; | |
689004fa | 3630 | |
818a1a5d | 3631 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); |
ee78dc32 | 3632 | |
fbd6baed | 3633 | SET_SCROLL_BAR_W32_WINDOW (bar, hwnd); |
ee78dc32 GV |
3634 | |
3635 | /* Add bar to its frame's list of scroll bars. */ | |
3636 | bar->next = FRAME_SCROLL_BARS (f); | |
3637 | bar->prev = Qnil; | |
3638 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3639 | if (! NILP (bar->next)) | |
3640 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
3641 | ||
3642 | UNBLOCK_INPUT; | |
3643 | ||
3644 | return bar; | |
3645 | } | |
3646 | ||
ee78dc32 | 3647 | |
791f420f JR |
3648 | /* Destroy scroll bar BAR, and set its Emacs window's scroll bar to |
3649 | nil. */ | |
ee78dc32 | 3650 | |
ee78dc32 GV |
3651 | static void |
3652 | x_scroll_bar_remove (bar) | |
3653 | struct scroll_bar *bar; | |
3654 | { | |
3655 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3656 | ||
3657 | BLOCK_INPUT; | |
3658 | ||
3659 | /* Destroy the window. */ | |
fbd6baed | 3660 | my_destroy_window (f, SCROLL_BAR_W32_WINDOW (bar)); |
ee78dc32 GV |
3661 | |
3662 | /* Disassociate this scroll bar from its window. */ | |
3663 | XWINDOW (bar->window)->vertical_scroll_bar = Qnil; | |
3664 | ||
3665 | UNBLOCK_INPUT; | |
3666 | } | |
3667 | ||
3668 | /* Set the handle of the vertical scroll bar for WINDOW to indicate | |
3669 | that we are displaying PORTION characters out of a total of WHOLE | |
3670 | characters, starting at POSITION. If WINDOW has no scroll bar, | |
3671 | create one. */ | |
3672 | static void | |
791f420f JR |
3673 | w32_set_vertical_scroll_bar (w, portion, whole, position) |
3674 | struct window *w; | |
ee78dc32 GV |
3675 | int portion, whole, position; |
3676 | { | |
791f420f | 3677 | struct frame *f = XFRAME (w->frame); |
ee78dc32 | 3678 | struct scroll_bar *bar; |
9ef2e2cf | 3679 | int top, height, left, sb_left, width, sb_width; |
62e50ec6 | 3680 | int window_y, window_height; |
791f420f JR |
3681 | |
3682 | /* Get window dimensions. */ | |
62e50ec6 | 3683 | window_box (w, -1, 0, &window_y, 0, &window_height); |
791f420f | 3684 | top = window_y; |
62e50ec6 | 3685 | width = WINDOW_CONFIG_SCROLL_BAR_COLS (w) * FRAME_COLUMN_WIDTH (f); |
791f420f JR |
3686 | height = window_height; |
3687 | ||
3688 | /* Compute the left edge of the scroll bar area. */ | |
62e50ec6 | 3689 | left = WINDOW_SCROLL_BAR_AREA_X (w); |
791f420f JR |
3690 | |
3691 | /* Compute the width of the scroll bar which might be less than | |
3692 | the width of the area reserved for the scroll bar. */ | |
62e50ec6 KS |
3693 | if (WINDOW_CONFIG_SCROLL_BAR_WIDTH (w) > 0) |
3694 | sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
791f420f JR |
3695 | else |
3696 | sb_width = width; | |
ee78dc32 | 3697 | |
791f420f | 3698 | /* Compute the left edge of the scroll bar. */ |
62e50ec6 | 3699 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)) |
d67d1627 | 3700 | sb_left = left + width - sb_width - (width - sb_width) / 2; |
ee78dc32 | 3701 | else |
791f420f JR |
3702 | sb_left = left + (width - sb_width) / 2; |
3703 | ||
3704 | /* Does the scroll bar exist yet? */ | |
3705 | if (NILP (w->vertical_scroll_bar)) | |
ee78dc32 | 3706 | { |
00fe468b | 3707 | HDC hdc; |
791f420f | 3708 | BLOCK_INPUT; |
6ff3e5e3 | 3709 | if (width > 0 && height > 0) |
9f5a911b JR |
3710 | { |
3711 | hdc = get_frame_dc (f); | |
3712 | w32_clear_area (f, hdc, left, top, width, height); | |
3713 | release_frame_dc (f, hdc); | |
3714 | } | |
791f420f | 3715 | UNBLOCK_INPUT; |
00fe468b | 3716 | |
791f420f | 3717 | bar = x_scroll_bar_create (w, top, sb_left, sb_width, height); |
ee78dc32 | 3718 | } |
791f420f JR |
3719 | else |
3720 | { | |
d67d1627 | 3721 | /* It may just need to be moved and resized. */ |
791f420f JR |
3722 | HWND hwnd; |
3723 | ||
3724 | bar = XSCROLL_BAR (w->vertical_scroll_bar); | |
3725 | hwnd = SCROLL_BAR_W32_WINDOW (bar); | |
3726 | ||
3727 | /* If already correctly positioned, do nothing. */ | |
3728 | if ( XINT (bar->left) == sb_left | |
3729 | && XINT (bar->top) == top | |
3730 | && XINT (bar->width) == sb_width | |
3731 | && XINT (bar->height) == height ) | |
3732 | { | |
3733 | /* Redraw after clear_frame. */ | |
3734 | if (!my_show_window (f, hwnd, SW_NORMAL)) | |
3735 | InvalidateRect (hwnd, NULL, FALSE); | |
3736 | } | |
3737 | else | |
3738 | { | |
00fe468b | 3739 | HDC hdc; |
818a1a5d JR |
3740 | SCROLLINFO si; |
3741 | ||
791f420f | 3742 | BLOCK_INPUT; |
9f5a911b JR |
3743 | if (width && height) |
3744 | { | |
3745 | hdc = get_frame_dc (f); | |
3746 | /* Since Windows scroll bars are smaller than the space reserved | |
3747 | for them on the frame, we have to clear "under" them. */ | |
3748 | w32_clear_area (f, hdc, | |
3749 | left, | |
3750 | top, | |
3751 | width, | |
3752 | height); | |
3753 | release_frame_dc (f, hdc); | |
3754 | } | |
791f420f JR |
3755 | /* Make sure scroll bar is "visible" before moving, to ensure the |
3756 | area of the parent window now exposed will be refreshed. */ | |
3757 | my_show_window (f, hwnd, SW_HIDE); | |
9f5a911b JR |
3758 | MoveWindow (hwnd, sb_left + VERTICAL_SCROLL_BAR_WIDTH_TRIM, |
3759 | top, sb_width - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2, | |
3760 | max (height, 1), TRUE); | |
ee78dc32 | 3761 | |
818a1a5d JR |
3762 | si.cbSize = sizeof (si); |
3763 | si.fMask = SIF_RANGE; | |
3764 | si.nMin = 0; | |
3765 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3766 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3767 | ||
3768 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); | |
ee78dc32 | 3769 | |
791f420f | 3770 | my_show_window (f, hwnd, SW_NORMAL); |
ab76d376 | 3771 | /* InvalidateRect (w, NULL, FALSE); */ |
791f420f JR |
3772 | |
3773 | /* Remember new settings. */ | |
3774 | XSETINT (bar->left, sb_left); | |
3775 | XSETINT (bar->top, top); | |
3776 | XSETINT (bar->width, sb_width); | |
3777 | XSETINT (bar->height, height); | |
3778 | ||
3779 | UNBLOCK_INPUT; | |
3780 | } | |
3781 | } | |
3782 | w32_set_scroll_bar_thumb (bar, portion, position, whole); | |
ee78dc32 | 3783 | |
791f420f | 3784 | XSETVECTOR (w->vertical_scroll_bar, bar); |
ee78dc32 GV |
3785 | } |
3786 | ||
3787 | ||
3788 | /* The following three hooks are used when we're doing a thorough | |
3789 | redisplay of the frame. We don't explicitly know which scroll bars | |
3790 | are going to be deleted, because keeping track of when windows go | |
3791 | away is a real pain - "Can you say set-window-configuration, boys | |
3792 | and girls?" Instead, we just assert at the beginning of redisplay | |
3793 | that *all* scroll bars are to be removed, and then save a scroll bar | |
3794 | from the fiery pit when we actually redisplay its window. */ | |
3795 | ||
3796 | /* Arrange for all scroll bars on FRAME to be removed at the next call | |
3797 | to `*judge_scroll_bars_hook'. A scroll bar may be spared if | |
9ef2e2cf JR |
3798 | `*redeem_scroll_bar_hook' is applied to its window before the judgment. */ |
3799 | ||
ee78dc32 | 3800 | static void |
fbd6baed | 3801 | w32_condemn_scroll_bars (frame) |
ee78dc32 GV |
3802 | FRAME_PTR frame; |
3803 | { | |
ef0e360f GV |
3804 | /* Transfer all the scroll bars to FRAME_CONDEMNED_SCROLL_BARS. */ |
3805 | while (! NILP (FRAME_SCROLL_BARS (frame))) | |
3806 | { | |
3807 | Lisp_Object bar; | |
3808 | bar = FRAME_SCROLL_BARS (frame); | |
3809 | FRAME_SCROLL_BARS (frame) = XSCROLL_BAR (bar)->next; | |
3810 | XSCROLL_BAR (bar)->next = FRAME_CONDEMNED_SCROLL_BARS (frame); | |
3811 | XSCROLL_BAR (bar)->prev = Qnil; | |
3812 | if (! NILP (FRAME_CONDEMNED_SCROLL_BARS (frame))) | |
3813 | XSCROLL_BAR (FRAME_CONDEMNED_SCROLL_BARS (frame))->prev = bar; | |
3814 | FRAME_CONDEMNED_SCROLL_BARS (frame) = bar; | |
3815 | } | |
ee78dc32 GV |
3816 | } |
3817 | ||
c2cc16fa | 3818 | |
9ef2e2cf | 3819 | /* Un-mark WINDOW's scroll bar for deletion in this judgment cycle. |
ee78dc32 | 3820 | Note that WINDOW isn't necessarily condemned at all. */ |
c2cc16fa | 3821 | |
ee78dc32 | 3822 | static void |
fbd6baed | 3823 | w32_redeem_scroll_bar (window) |
ee78dc32 GV |
3824 | struct window *window; |
3825 | { | |
3826 | struct scroll_bar *bar; | |
c2cc16fa | 3827 | struct frame *f; |
ee78dc32 GV |
3828 | |
3829 | /* We can't redeem this window's scroll bar if it doesn't have one. */ | |
3830 | if (NILP (window->vertical_scroll_bar)) | |
3831 | abort (); | |
3832 | ||
3833 | bar = XSCROLL_BAR (window->vertical_scroll_bar); | |
3834 | ||
ef0e360f | 3835 | /* Unlink it from the condemned list. */ |
c2cc16fa JR |
3836 | f = XFRAME (WINDOW_FRAME (window)); |
3837 | if (NILP (bar->prev)) | |
3838 | { | |
3839 | /* If the prev pointer is nil, it must be the first in one of | |
3840 | the lists. */ | |
3841 | if (EQ (FRAME_SCROLL_BARS (f), window->vertical_scroll_bar)) | |
3842 | /* It's not condemned. Everything's fine. */ | |
3843 | return; | |
3844 | else if (EQ (FRAME_CONDEMNED_SCROLL_BARS (f), | |
3845 | window->vertical_scroll_bar)) | |
3846 | FRAME_CONDEMNED_SCROLL_BARS (f) = bar->next; | |
3847 | else | |
3848 | /* If its prev pointer is nil, it must be at the front of | |
3849 | one or the other! */ | |
3850 | abort (); | |
3851 | } | |
3852 | else | |
3853 | XSCROLL_BAR (bar->prev)->next = bar->next; | |
ef0e360f | 3854 | |
c2cc16fa JR |
3855 | if (! NILP (bar->next)) |
3856 | XSCROLL_BAR (bar->next)->prev = bar->prev; | |
ef0e360f | 3857 | |
c2cc16fa JR |
3858 | bar->next = FRAME_SCROLL_BARS (f); |
3859 | bar->prev = Qnil; | |
3860 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3861 | if (! NILP (bar->next)) | |
3862 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
ee78dc32 GV |
3863 | } |
3864 | ||
3865 | /* Remove all scroll bars on FRAME that haven't been saved since the | |
3866 | last call to `*condemn_scroll_bars_hook'. */ | |
9ef2e2cf | 3867 | |
ee78dc32 | 3868 | static void |
fbd6baed | 3869 | w32_judge_scroll_bars (f) |
ee78dc32 GV |
3870 | FRAME_PTR f; |
3871 | { | |
3872 | Lisp_Object bar, next; | |
3873 | ||
3874 | bar = FRAME_CONDEMNED_SCROLL_BARS (f); | |
3875 | ||
3876 | /* Clear out the condemned list now so we won't try to process any | |
3877 | more events on the hapless scroll bars. */ | |
3878 | FRAME_CONDEMNED_SCROLL_BARS (f) = Qnil; | |
3879 | ||
3880 | for (; ! NILP (bar); bar = next) | |
3881 | { | |
3882 | struct scroll_bar *b = XSCROLL_BAR (bar); | |
3883 | ||
3884 | x_scroll_bar_remove (b); | |
3885 | ||
3886 | next = b->next; | |
3887 | b->next = b->prev = Qnil; | |
3888 | } | |
3889 | ||
3890 | /* Now there should be no references to the condemned scroll bars, | |
3891 | and they should get garbage-collected. */ | |
3892 | } | |
3893 | ||
3894 | /* Handle a mouse click on the scroll bar BAR. If *EMACS_EVENT's kind | |
3b8f9651 | 3895 | is set to something other than NO_EVENT, it is enqueued. |
ee78dc32 GV |
3896 | |
3897 | This may be called from a signal handler, so we have to ignore GC | |
3898 | mark bits. */ | |
2c28562d | 3899 | |
52cf03a1 | 3900 | static int |
c2cc16fa | 3901 | w32_scroll_bar_handle_click (bar, msg, emacs_event) |
ee78dc32 | 3902 | struct scroll_bar *bar; |
fbd6baed | 3903 | W32Msg *msg; |
ee78dc32 GV |
3904 | struct input_event *emacs_event; |
3905 | { | |
3906 | if (! GC_WINDOWP (bar->window)) | |
3907 | abort (); | |
3908 | ||
3b8f9651 | 3909 | emacs_event->kind = W32_SCROLL_BAR_CLICK_EVENT; |
ee78dc32 | 3910 | emacs_event->code = 0; |
52cf03a1 GV |
3911 | /* not really meaningful to distinguish up/down */ |
3912 | emacs_event->modifiers = msg->dwModifiers; | |
ee78dc32 | 3913 | emacs_event->frame_or_window = bar->window; |
7e889510 | 3914 | emacs_event->arg = Qnil; |
ee78dc32 GV |
3915 | emacs_event->timestamp = msg->msg.time; |
3916 | ||
3917 | { | |
791f420f | 3918 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
689004fa GV |
3919 | int y; |
3920 | int dragging = !NILP (bar->dragging); | |
818a1a5d | 3921 | SCROLLINFO si; |
689004fa | 3922 | |
818a1a5d JR |
3923 | si.cbSize = sizeof (si); |
3924 | si.fMask = SIF_POS; | |
689004fa | 3925 | |
818a1a5d JR |
3926 | GetScrollInfo ((HWND) msg->msg.lParam, SB_CTL, &si); |
3927 | y = si.nPos; | |
689004fa GV |
3928 | |
3929 | bar->dragging = Qnil; | |
ee78dc32 | 3930 | |
9ef2e2cf JR |
3931 | |
3932 | last_mouse_scroll_bar_pos = msg->msg.wParam; | |
d67d1627 | 3933 | |
ee78dc32 | 3934 | switch (LOWORD (msg->msg.wParam)) |
2c28562d | 3935 | { |
2c28562d | 3936 | case SB_LINEDOWN: |
52cf03a1 | 3937 | emacs_event->part = scroll_bar_down_arrow; |
ee78dc32 | 3938 | break; |
2c28562d | 3939 | case SB_LINEUP: |
52cf03a1 | 3940 | emacs_event->part = scroll_bar_up_arrow; |
ee78dc32 | 3941 | break; |
2c28562d | 3942 | case SB_PAGEUP: |
ee78dc32 GV |
3943 | emacs_event->part = scroll_bar_above_handle; |
3944 | break; | |
2c28562d | 3945 | case SB_PAGEDOWN: |
ee78dc32 GV |
3946 | emacs_event->part = scroll_bar_below_handle; |
3947 | break; | |
2c28562d | 3948 | case SB_TOP: |
ee78dc32 GV |
3949 | emacs_event->part = scroll_bar_handle; |
3950 | y = 0; | |
3951 | break; | |
2c28562d | 3952 | case SB_BOTTOM: |
ee78dc32 GV |
3953 | emacs_event->part = scroll_bar_handle; |
3954 | y = top_range; | |
3955 | break; | |
689004fa | 3956 | case SB_THUMBTRACK: |
2c28562d | 3957 | case SB_THUMBPOSITION: |
791f420f JR |
3958 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
3959 | y = HIWORD (msg->msg.wParam); | |
689004fa | 3960 | bar->dragging = Qt; |
ee78dc32 | 3961 | emacs_event->part = scroll_bar_handle; |
689004fa GV |
3962 | |
3963 | /* "Silently" update current position. */ | |
818a1a5d JR |
3964 | { |
3965 | SCROLLINFO si; | |
689004fa | 3966 | |
818a1a5d JR |
3967 | si.cbSize = sizeof (si); |
3968 | si.fMask = SIF_POS; | |
3969 | si.nPos = y; | |
3970 | /* Remember apparent position (we actually lag behind the real | |
3971 | position, so don't set that directly. */ | |
3972 | last_scroll_bar_drag_pos = y; | |
689004fa | 3973 | |
818a1a5d JR |
3974 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, FALSE); |
3975 | } | |
ee78dc32 | 3976 | break; |
2c28562d | 3977 | case SB_ENDSCROLL: |
689004fa GV |
3978 | /* If this is the end of a drag sequence, then reset the scroll |
3979 | handle size to normal and do a final redraw. Otherwise do | |
3980 | nothing. */ | |
3981 | if (dragging) | |
3982 | { | |
818a1a5d JR |
3983 | SCROLLINFO si; |
3984 | int start = XINT (bar->start); | |
3985 | int end = XINT (bar->end); | |
3986 | ||
3987 | si.cbSize = sizeof (si); | |
3988 | si.fMask = SIF_PAGE | SIF_POS; | |
3989 | si.nPage = end - start + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3990 | si.nPos = last_scroll_bar_drag_pos; | |
3991 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, TRUE); | |
689004fa GV |
3992 | } |
3993 | /* fall through */ | |
2c28562d | 3994 | default: |
3b8f9651 | 3995 | emacs_event->kind = NO_EVENT; |
52cf03a1 | 3996 | return FALSE; |
2c28562d | 3997 | } |
52cf03a1 | 3998 | |
ee78dc32 GV |
3999 | XSETINT (emacs_event->x, y); |
4000 | XSETINT (emacs_event->y, top_range); | |
52cf03a1 GV |
4001 | |
4002 | return TRUE; | |
ee78dc32 GV |
4003 | } |
4004 | } | |
4005 | ||
4006 | /* Return information to the user about the current position of the mouse | |
4007 | on the scroll bar. */ | |
9ef2e2cf | 4008 | |
ee78dc32 GV |
4009 | static void |
4010 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time) | |
4011 | FRAME_PTR *fp; | |
4012 | Lisp_Object *bar_window; | |
4013 | enum scroll_bar_part *part; | |
4014 | Lisp_Object *x, *y; | |
4015 | unsigned long *time; | |
4016 | { | |
4017 | struct scroll_bar *bar = XSCROLL_BAR (last_mouse_scroll_bar); | |
fbd6baed | 4018 | Window w = SCROLL_BAR_W32_WINDOW (bar); |
ee78dc32 GV |
4019 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
4020 | int pos; | |
791f420f | 4021 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
818a1a5d | 4022 | SCROLLINFO si; |
ee78dc32 GV |
4023 | |
4024 | BLOCK_INPUT; | |
4025 | ||
4026 | *fp = f; | |
4027 | *bar_window = bar->window; | |
4028 | ||
818a1a5d JR |
4029 | si.cbSize = sizeof (si); |
4030 | si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE; | |
689004fa | 4031 | |
818a1a5d JR |
4032 | GetScrollInfo (w, SB_CTL, &si); |
4033 | pos = si.nPos; | |
4034 | top_range = si.nMax - si.nPage + 1; | |
ee78dc32 GV |
4035 | |
4036 | switch (LOWORD (last_mouse_scroll_bar_pos)) | |
4037 | { | |
4038 | case SB_THUMBPOSITION: | |
4039 | case SB_THUMBTRACK: | |
4040 | *part = scroll_bar_handle; | |
791f420f | 4041 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
ee78dc32 GV |
4042 | pos = HIWORD (last_mouse_scroll_bar_pos); |
4043 | break; | |
4044 | case SB_LINEDOWN: | |
4045 | *part = scroll_bar_handle; | |
4046 | pos++; | |
4047 | break; | |
4048 | default: | |
4049 | *part = scroll_bar_handle; | |
4050 | break; | |
4051 | } | |
4052 | ||
9127e20e JR |
4053 | XSETINT (*x, pos); |
4054 | XSETINT (*y, top_range); | |
ee78dc32 GV |
4055 | |
4056 | f->mouse_moved = 0; | |
4057 | last_mouse_scroll_bar = Qnil; | |
4058 | ||
4059 | *time = last_mouse_movement_time; | |
4060 | ||
4061 | UNBLOCK_INPUT; | |
4062 | } | |
4063 | ||
9ef2e2cf | 4064 | |
ee78dc32 GV |
4065 | /* The screen has been cleared so we may have changed foreground or |
4066 | background colors, and the scroll bars may need to be redrawn. | |
4067 | Clear out the scroll bars, and ask for expose events, so we can | |
4068 | redraw them. */ | |
9ef2e2cf | 4069 | |
791f420f | 4070 | void |
ee78dc32 | 4071 | x_scroll_bar_clear (f) |
9ef2e2cf | 4072 | FRAME_PTR f; |
ee78dc32 | 4073 | { |
ee78dc32 GV |
4074 | Lisp_Object bar; |
4075 | ||
9ef2e2cf JR |
4076 | /* We can have scroll bars even if this is 0, |
4077 | if we just turned off scroll bar mode. | |
4078 | But in that case we should not clear them. */ | |
4079 | if (FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
4080 | for (bar = FRAME_SCROLL_BARS (f); VECTORP (bar); | |
4081 | bar = XSCROLL_BAR (bar)->next) | |
4082 | { | |
4083 | HWND window = SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)); | |
4084 | HDC hdc = GetDC (window); | |
4085 | RECT rect; | |
52cf03a1 | 4086 | |
9ef2e2cf JR |
4087 | /* Hide scroll bar until ready to repaint. x_scroll_bar_move |
4088 | arranges to refresh the scroll bar if hidden. */ | |
4089 | my_show_window (f, window, SW_HIDE); | |
689004fa | 4090 | |
9ef2e2cf JR |
4091 | GetClientRect (window, &rect); |
4092 | select_palette (f, hdc); | |
4093 | w32_clear_rect (f, hdc, &rect); | |
4094 | deselect_palette (f, hdc); | |
689004fa | 4095 | |
9ef2e2cf JR |
4096 | ReleaseDC (window, hdc); |
4097 | } | |
52cf03a1 GV |
4098 | } |
4099 | ||
ee78dc32 | 4100 | \f |
fbd6baed | 4101 | /* The main W32 event-reading loop - w32_read_socket. */ |
ee78dc32 GV |
4102 | |
4103 | /* Record the last 100 characters stored | |
4104 | to help debug the loss-of-chars-during-GC problem. */ | |
9ef2e2cf JR |
4105 | |
4106 | static int temp_index; | |
4107 | static short temp_buffer[100]; | |
ee78dc32 | 4108 | |
afd153f0 | 4109 | |
fbd6baed | 4110 | /* Read events coming from the W32 shell. |
ee78dc32 GV |
4111 | This routine is called by the SIGIO handler. |
4112 | We return as soon as there are no more events to be read. | |
4113 | ||
ee78dc32 GV |
4114 | We return the number of characters stored into the buffer, |
4115 | thus pretending to be `read'. | |
4116 | ||
d67d1627 | 4117 | EXPECTED is nonzero if the caller knows input is available. |
ee78dc32 GV |
4118 | |
4119 | Some of these messages are reposted back to the message queue since the | |
d67d1627 | 4120 | system calls the windows proc directly in a context where we cannot return |
e9e23e23 | 4121 | the data nor can we guarantee the state we are in. So if we dispatch them |
ee78dc32 GV |
4122 | we will get into an infinite loop. To prevent this from ever happening we |
4123 | will set a variable to indicate we are in the read_socket call and indicate | |
d67d1627 | 4124 | which message we are processing since the windows proc gets called |
e9e23e23 | 4125 | recursively with different messages by the system. |
ee78dc32 GV |
4126 | */ |
4127 | ||
4128 | int | |
004b1d38 | 4129 | w32_read_socket (sd, expected, hold_quit) |
ee78dc32 | 4130 | register int sd; |
ee78dc32 | 4131 | int expected; |
004b1d38 | 4132 | struct input_event *hold_quit; |
ee78dc32 GV |
4133 | { |
4134 | int count = 0; | |
689004fa | 4135 | int check_visibility = 0; |
fbd6baed | 4136 | W32Msg msg; |
ee78dc32 | 4137 | struct frame *f; |
fbd6baed | 4138 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
ee78dc32 GV |
4139 | |
4140 | if (interrupt_input_blocked) | |
4141 | { | |
4142 | interrupt_input_pending = 1; | |
4143 | return -1; | |
4144 | } | |
4145 | ||
4146 | interrupt_input_pending = 0; | |
4147 | BLOCK_INPUT; | |
4148 | ||
4149 | /* So people can tell when we have read the available input. */ | |
4150 | input_signal_count++; | |
4151 | ||
07c07cfe | 4152 | /* TODO: ghostscript integration. */ |
52cf03a1 | 4153 | while (get_next_msg (&msg, FALSE)) |
ee78dc32 | 4154 | { |
004b1d38 KS |
4155 | struct input_event inev; |
4156 | int do_help = 0; | |
4157 | ||
4158 | EVENT_INIT (inev); | |
4159 | inev.kind = NO_EVENT; | |
4160 | inev.arg = Qnil; | |
4161 | ||
ee78dc32 GV |
4162 | switch (msg.msg.message) |
4163 | { | |
ee78dc32 | 4164 | case WM_PAINT: |
9f5a911b | 4165 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
ee78dc32 | 4166 | |
d67d1627 | 4167 | if (f) |
9f5a911b JR |
4168 | { |
4169 | if (msg.rect.right == msg.rect.left || | |
4170 | msg.rect.bottom == msg.rect.top) | |
4171 | { | |
4172 | /* We may get paint messages even though the client | |
4173 | area is clipped - these are not expose events. */ | |
4174 | DebPrint (("clipped frame %p (%s) got WM_PAINT - ignored\n", f, | |
d5db4077 | 4175 | SDATA (f->name))); |
9f5a911b JR |
4176 | } |
4177 | else if (f->async_visible != 1) | |
4178 | { | |
4179 | /* Definitely not obscured, so mark as visible. */ | |
4180 | f->async_visible = 1; | |
4181 | f->async_iconified = 0; | |
4182 | SET_FRAME_GARBAGED (f); | |
4183 | DebPrint (("frame %p (%s) reexposed by WM_PAINT\n", f, | |
d5db4077 | 4184 | SDATA (f->name))); |
9f5a911b JR |
4185 | |
4186 | /* WM_PAINT serves as MapNotify as well, so report | |
4187 | visibility changes properly. */ | |
4188 | if (f->iconified) | |
4189 | { | |
004b1d38 KS |
4190 | inev.kind = DEICONIFY_EVENT; |
4191 | XSETFRAME (inev.frame_or_window, f); | |
9f5a911b JR |
4192 | } |
4193 | else if (! NILP (Vframe_list) | |
4194 | && ! NILP (XCDR (Vframe_list))) | |
4195 | /* Force a redisplay sooner or later to update the | |
4196 | frame titles in case this is the second frame. */ | |
4197 | record_asynch_buffer_change (); | |
4198 | } | |
4199 | else | |
4200 | { | |
4201 | HDC hdc = get_frame_dc (f); | |
4202 | ||
4203 | /* Erase background again for safety. */ | |
4204 | w32_clear_rect (f, hdc, &msg.rect); | |
4205 | release_frame_dc (f, hdc); | |
4206 | expose_frame (f, | |
4207 | msg.rect.left, | |
4208 | msg.rect.top, | |
4209 | msg.rect.right - msg.rect.left, | |
4210 | msg.rect.bottom - msg.rect.top); | |
4211 | } | |
4212 | } | |
52cf03a1 | 4213 | break; |
689004fa | 4214 | |
f98169a0 GV |
4215 | case WM_INPUTLANGCHANGE: |
4216 | /* Generate a language change event. */ | |
4217 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4218 | ||
4219 | if (f) | |
4220 | { | |
004b1d38 KS |
4221 | inev.kind = LANGUAGE_CHANGE_EVENT; |
4222 | XSETFRAME (inev.frame_or_window, f); | |
4223 | inev.code = msg.msg.wParam; | |
4224 | inev.modifiers = msg.msg.lParam & 0xffff; | |
f98169a0 GV |
4225 | } |
4226 | break; | |
4227 | ||
ee78dc32 GV |
4228 | case WM_KEYDOWN: |
4229 | case WM_SYSKEYDOWN: | |
4230 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4231 | |
ee78dc32 GV |
4232 | if (f && !f->iconified) |
4233 | { | |
442a3a96 KS |
4234 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
4235 | && !EQ (f->tool_bar_window, dpyinfo->mouse_face_window)) | |
3d26a7c2 | 4236 | { |
3d26a7c2 | 4237 | clear_mouse_face (dpyinfo); |
7292c311 | 4238 | dpyinfo->mouse_face_hidden = 1; |
3d26a7c2 KS |
4239 | } |
4240 | ||
ee78dc32 GV |
4241 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4242 | temp_index = 0; | |
4243 | temp_buffer[temp_index++] = msg.msg.wParam; | |
004b1d38 KS |
4244 | inev.kind = NON_ASCII_KEYSTROKE_EVENT; |
4245 | inev.code = msg.msg.wParam; | |
4246 | inev.modifiers = msg.dwModifiers; | |
4247 | XSETFRAME (inev.frame_or_window, f); | |
4248 | inev.timestamp = msg.msg.time; | |
ee78dc32 GV |
4249 | } |
4250 | break; | |
689004fa | 4251 | |
ee78dc32 GV |
4252 | case WM_SYSCHAR: |
4253 | case WM_CHAR: | |
4254 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4255 | |
ee78dc32 GV |
4256 | if (f && !f->iconified) |
4257 | { | |
442a3a96 KS |
4258 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
4259 | && !EQ (f->tool_bar_window, dpyinfo->mouse_face_window)) | |
3d26a7c2 | 4260 | { |
3d26a7c2 | 4261 | clear_mouse_face (dpyinfo); |
7292c311 | 4262 | dpyinfo->mouse_face_hidden = 1; |
3d26a7c2 KS |
4263 | } |
4264 | ||
f98169a0 GV |
4265 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4266 | temp_index = 0; | |
4267 | temp_buffer[temp_index++] = msg.msg.wParam; | |
004b1d38 KS |
4268 | inev.kind = ASCII_KEYSTROKE_EVENT; |
4269 | inev.code = msg.msg.wParam; | |
4270 | inev.modifiers = msg.dwModifiers; | |
4271 | XSETFRAME (inev.frame_or_window, f); | |
4272 | inev.timestamp = msg.msg.time; | |
ee78dc32 GV |
4273 | } |
4274 | break; | |
689004fa | 4275 | |
ee78dc32 | 4276 | case WM_MOUSEMOVE: |
706ddb8f JR |
4277 | /* Ignore non-movement. */ |
4278 | { | |
4279 | int x = LOWORD (msg.msg.lParam); | |
4280 | int y = HIWORD (msg.msg.lParam); | |
4281 | if (x == last_mousemove_x && y == last_mousemove_y) | |
4282 | break; | |
4283 | last_mousemove_x = x; | |
4284 | last_mousemove_y = y; | |
4285 | } | |
4286 | ||
89271099 | 4287 | previous_help_echo_string = help_echo_string; |
fc5c7550 | 4288 | help_echo_string = Qnil; |
791f420f | 4289 | |
ee78dc32 GV |
4290 | if (dpyinfo->grabbed && last_mouse_frame |
4291 | && FRAME_LIVE_P (last_mouse_frame)) | |
4292 | f = last_mouse_frame; | |
4293 | else | |
4294 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4295 | |
3d26a7c2 KS |
4296 | if (dpyinfo->mouse_face_hidden) |
4297 | { | |
4298 | dpyinfo->mouse_face_hidden = 0; | |
4299 | clear_mouse_face (dpyinfo); | |
4300 | } | |
4301 | ||
ee78dc32 | 4302 | if (f) |
a18bb28d JR |
4303 | { |
4304 | /* Generate SELECT_WINDOW_EVENTs when needed. */ | |
92b23323 | 4305 | if (!NILP (Vmouse_autoselect_window)) |
a18bb28d JR |
4306 | { |
4307 | Lisp_Object window; | |
a18bb28d JR |
4308 | int x = LOWORD (msg.msg.lParam); |
4309 | int y = HIWORD (msg.msg.lParam); | |
4310 | ||
62e50ec6 | 4311 | window = window_from_coordinates (f, x, y, 0, 0, 0, 0); |
a18bb28d JR |
4312 | |
4313 | /* Window will be selected only when it is not | |
4314 | selected now and last mouse movement event was | |
4315 | not in it. Minibuffer window will be selected | |
4316 | iff it is active. */ | |
4317 | if (WINDOWP(window) | |
4318 | && !EQ (window, last_window) | |
004b1d38 | 4319 | && !EQ (window, selected_window)) |
a18bb28d | 4320 | { |
004b1d38 KS |
4321 | inev.kind = SELECT_WINDOW_EVENT; |
4322 | inev.frame_or_window = window; | |
a18bb28d JR |
4323 | } |
4324 | ||
4325 | last_window=window; | |
4326 | } | |
fc5c7550 YM |
4327 | if (!note_mouse_movement (f, &msg.msg)) |
4328 | help_echo_string = previous_help_echo_string; | |
a18bb28d | 4329 | } |
ee78dc32 | 4330 | else |
791f420f JR |
4331 | { |
4332 | /* If we move outside the frame, then we're | |
4333 | certainly no longer on any text in the frame. */ | |
5b844253 | 4334 | clear_mouse_face (dpyinfo); |
791f420f JR |
4335 | } |
4336 | ||
89271099 | 4337 | /* If the contents of the global variable help_echo_string |
791f420f | 4338 | has changed, generate a HELP_EVENT. */ |
e597eb7d JR |
4339 | #if 0 /* The below is an invalid comparison when USE_LISP_UNION_TYPE. |
4340 | But it was originally changed to this to fix a bug, so I have | |
4341 | not removed it completely in case the bug is still there. */ | |
89271099 KS |
4342 | if (help_echo_string != previous_help_echo_string || |
4343 | (!NILP (help_echo_string) && !STRINGP (help_echo_string) && f->mouse_moved)) | |
e597eb7d JR |
4344 | #else /* This is what xterm.c does. */ |
4345 | if (!NILP (help_echo_string) | |
4346 | || !NILP (previous_help_echo_string)) | |
004b1d38 | 4347 | do_help = 1; |
e597eb7d | 4348 | #endif |
791f420f | 4349 | break; |
689004fa | 4350 | |
ee78dc32 GV |
4351 | case WM_LBUTTONDOWN: |
4352 | case WM_LBUTTONUP: | |
4353 | case WM_MBUTTONDOWN: | |
4354 | case WM_MBUTTONUP: | |
4355 | case WM_RBUTTONDOWN: | |
4356 | case WM_RBUTTONUP: | |
53823ab9 JR |
4357 | case WM_XBUTTONDOWN: |
4358 | case WM_XBUTTONUP: | |
ee78dc32 | 4359 | { |
791f420f JR |
4360 | /* If we decide we want to generate an event to be seen |
4361 | by the rest of Emacs, we put it here. */ | |
791f420f | 4362 | int tool_bar_p = 0; |
ee78dc32 GV |
4363 | int button; |
4364 | int up; | |
791f420f | 4365 | |
ee78dc32 GV |
4366 | if (dpyinfo->grabbed && last_mouse_frame |
4367 | && FRAME_LIVE_P (last_mouse_frame)) | |
4368 | f = last_mouse_frame; | |
4369 | else | |
4370 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4371 | |
ee78dc32 GV |
4372 | if (f) |
4373 | { | |
004b1d38 | 4374 | construct_mouse_click (&inev, &msg, f); |
d67d1627 | 4375 | |
791f420f JR |
4376 | /* Is this in the tool-bar? */ |
4377 | if (WINDOWP (f->tool_bar_window) | |
62e50ec6 | 4378 | && WINDOW_TOTAL_LINES (XWINDOW (f->tool_bar_window))) |
791f420f JR |
4379 | { |
4380 | Lisp_Object window; | |
004b1d38 KS |
4381 | int x = XFASTINT (inev.x); |
4382 | int y = XFASTINT (inev.y); | |
791f420f | 4383 | |
62e50ec6 | 4384 | window = window_from_coordinates (f, x, y, 0, 0, 0, 1); |
b8b47c19 | 4385 | |
791f420f JR |
4386 | if (EQ (window, f->tool_bar_window)) |
4387 | { | |
004b1d38 | 4388 | w32_handle_tool_bar_click (f, &inev); |
791f420f JR |
4389 | tool_bar_p = 1; |
4390 | } | |
4391 | } | |
4392 | ||
004b1d38 KS |
4393 | if (tool_bar_p |
4394 | || (dpyinfo->w32_focus_frame | |
c1464661 | 4395 | && f != dpyinfo->w32_focus_frame)) |
004b1d38 | 4396 | inev.kind = NO_EVENT; |
ee78dc32 | 4397 | } |
d67d1627 | 4398 | |
53823ab9 JR |
4399 | parse_button (msg.msg.message, HIWORD (msg.msg.wParam), |
4400 | &button, &up); | |
4401 | ||
ee78dc32 GV |
4402 | if (up) |
4403 | { | |
4404 | dpyinfo->grabbed &= ~ (1 << button); | |
4405 | } | |
4406 | else | |
4407 | { | |
4408 | dpyinfo->grabbed |= (1 << button); | |
4409 | last_mouse_frame = f; | |
791f420f JR |
4410 | /* Ignore any mouse motion that happened |
4411 | before this event; any subsequent mouse-movement | |
4412 | Emacs events should reflect only motion after | |
4413 | the ButtonPress. */ | |
4414 | if (f != 0) | |
4415 | f->mouse_moved = 0; | |
4416 | ||
4417 | if (!tool_bar_p) | |
4418 | last_tool_bar_item = -1; | |
ee78dc32 | 4419 | } |
689004fa | 4420 | break; |
ee78dc32 | 4421 | } |
d67d1627 | 4422 | |
1c64a4a2 JB |
4423 | case WM_MOUSEWHEEL: |
4424 | { | |
1c64a4a2 JB |
4425 | if (dpyinfo->grabbed && last_mouse_frame |
4426 | && FRAME_LIVE_P (last_mouse_frame)) | |
4427 | f = last_mouse_frame; | |
4428 | else | |
4429 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4430 | ||
4431 | if (f) | |
4432 | { | |
1c64a4a2 | 4433 | |
004b1d38 KS |
4434 | if (!dpyinfo->w32_focus_frame |
4435 | || f == dpyinfo->w32_focus_frame) | |
1c64a4a2 | 4436 | { |
637ad49d | 4437 | /* Emit an Emacs wheel-up/down event. */ |
004b1d38 | 4438 | construct_mouse_wheel (&inev, &msg, f); |
1c64a4a2 | 4439 | } |
637ad49d JR |
4440 | /* Ignore any mouse motion that happened before this |
4441 | event; any subsequent mouse-movement Emacs events | |
4442 | should reflect only motion after the | |
db9cd97a | 4443 | ButtonPress. */ |
637ad49d | 4444 | f->mouse_moved = 0; |
1c64a4a2 | 4445 | } |
637ad49d JR |
4446 | last_mouse_frame = f; |
4447 | last_tool_bar_item = -1; | |
1c64a4a2 | 4448 | } |
ee78dc32 | 4449 | break; |
689004fa | 4450 | |
12857dfd RS |
4451 | case WM_DROPFILES: |
4452 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4453 | ||
4454 | if (f) | |
004b1d38 | 4455 | construct_drag_n_drop (&inev, &msg, f); |
12857dfd RS |
4456 | break; |
4457 | ||
ee78dc32 GV |
4458 | case WM_VSCROLL: |
4459 | { | |
689004fa GV |
4460 | struct scroll_bar *bar = |
4461 | x_window_to_scroll_bar ((HWND)msg.msg.lParam); | |
d67d1627 | 4462 | |
004b1d38 KS |
4463 | if (bar) |
4464 | w32_scroll_bar_handle_click (bar, &msg, &inev); | |
689004fa | 4465 | break; |
ee78dc32 | 4466 | } |
d67d1627 | 4467 | |
689004fa | 4468 | case WM_WINDOWPOSCHANGED: |
549808db JR |
4469 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4470 | if (f) | |
4471 | { | |
62e50ec6 KS |
4472 | if (f->want_fullscreen & FULLSCREEN_WAIT) |
4473 | f->want_fullscreen &= ~(FULLSCREEN_WAIT|FULLSCREEN_BOTH); | |
549808db JR |
4474 | } |
4475 | check_visibility = 1; | |
4476 | break; | |
4477 | ||
689004fa GV |
4478 | case WM_ACTIVATE: |
4479 | case WM_ACTIVATEAPP: | |
549808db JR |
4480 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4481 | if (f) | |
4482 | x_check_fullscreen (f); | |
689004fa | 4483 | check_visibility = 1; |
ee78dc32 | 4484 | break; |
689004fa | 4485 | |
ee78dc32 GV |
4486 | case WM_MOVE: |
4487 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4488 | |
ee78dc32 GV |
4489 | if (f && !f->async_iconified) |
4490 | { | |
689004fa GV |
4491 | int x, y; |
4492 | ||
4493 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4494 | f->left_pos = x; |
4495 | f->top_pos = y; | |
ee78dc32 | 4496 | } |
689004fa GV |
4497 | |
4498 | check_visibility = 1; | |
4499 | break; | |
4500 | ||
4501 | case WM_SHOWWINDOW: | |
b71b8111 JR |
4502 | /* wParam non-zero means Window is about to be shown, 0 means |
4503 | about to be hidden. */ | |
4504 | /* Redo the mouse-highlight after the tooltip has gone. */ | |
4505 | if (!msg.msg.wParam && msg.msg.hwnd == tip_window) | |
4506 | { | |
4507 | tip_window = NULL; | |
4508 | redo_mouse_highlight (); | |
4509 | } | |
4510 | ||
689004fa GV |
4511 | /* If window has been obscured or exposed by another window |
4512 | being maximised or minimised/restored, then recheck | |
4513 | visibility of all frames. Direct changes to our own | |
4514 | windows get handled by WM_SIZE. */ | |
4515 | #if 0 | |
4516 | if (msg.msg.lParam != 0) | |
4517 | check_visibility = 1; | |
4518 | else | |
4519 | { | |
4520 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4521 | f->async_visible = msg.msg.wParam; | |
4522 | } | |
4523 | #endif | |
4524 | ||
4525 | check_visibility = 1; | |
ee78dc32 | 4526 | break; |
689004fa | 4527 | |
ee78dc32 GV |
4528 | case WM_SIZE: |
4529 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4530 | |
689004fa GV |
4531 | /* Inform lisp of whether frame has been iconified etc. */ |
4532 | if (f) | |
ee78dc32 | 4533 | { |
689004fa | 4534 | switch (msg.msg.wParam) |
ee78dc32 | 4535 | { |
689004fa GV |
4536 | case SIZE_MINIMIZED: |
4537 | f->async_visible = 0; | |
ee78dc32 | 4538 | f->async_iconified = 1; |
d67d1627 | 4539 | |
004b1d38 KS |
4540 | inev.kind = ICONIFY_EVENT; |
4541 | XSETFRAME (inev.frame_or_window, f); | |
689004fa GV |
4542 | break; |
4543 | ||
4544 | case SIZE_MAXIMIZED: | |
4545 | case SIZE_RESTORED: | |
ee78dc32 GV |
4546 | f->async_visible = 1; |
4547 | f->async_iconified = 0; | |
d67d1627 | 4548 | |
d64b707c | 4549 | /* wait_reading_process_output will notice this and update |
ee78dc32 GV |
4550 | the frame's display structures. */ |
4551 | SET_FRAME_GARBAGED (f); | |
d67d1627 | 4552 | |
ee78dc32 GV |
4553 | if (f->iconified) |
4554 | { | |
31d4844a KH |
4555 | int x, y; |
4556 | ||
4557 | /* Reset top and left positions of the Window | |
4558 | here since Windows sends a WM_MOVE message | |
4559 | BEFORE telling us the Window is minimized | |
4560 | when the Window is iconified, with 3000,3000 | |
4561 | as the co-ords. */ | |
4562 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4563 | f->left_pos = x; |
4564 | f->top_pos = y; | |
31d4844a | 4565 | |
004b1d38 KS |
4566 | inev.kind = DEICONIFY_EVENT; |
4567 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4568 | } |
9ef2e2cf JR |
4569 | else if (! NILP (Vframe_list) |
4570 | && ! NILP (XCDR (Vframe_list))) | |
ee78dc32 GV |
4571 | /* Force a redisplay sooner or later |
4572 | to update the frame titles | |
4573 | in case this is the second frame. */ | |
4574 | record_asynch_buffer_change (); | |
689004fa | 4575 | break; |
ee78dc32 | 4576 | } |
ee78dc32 | 4577 | } |
689004fa | 4578 | |
ef0e360f GV |
4579 | if (f && !f->async_iconified && msg.msg.wParam != SIZE_MINIMIZED) |
4580 | { | |
4581 | RECT rect; | |
4582 | int rows; | |
4583 | int columns; | |
4584 | int width; | |
4585 | int height; | |
d67d1627 | 4586 | |
9127e20e | 4587 | GetClientRect (msg.msg.hwnd, &rect); |
d67d1627 | 4588 | |
ef0e360f GV |
4589 | height = rect.bottom - rect.top; |
4590 | width = rect.right - rect.left; | |
d67d1627 | 4591 | |
62e50ec6 KS |
4592 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height); |
4593 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width); | |
d67d1627 | 4594 | |
ef0e360f | 4595 | /* TODO: Clip size to the screen dimensions. */ |
d67d1627 | 4596 | |
ef0e360f GV |
4597 | /* Even if the number of character rows and columns has |
4598 | not changed, the font size may have changed, so we need | |
4599 | to check the pixel dimensions as well. */ | |
d67d1627 | 4600 | |
62e50ec6 KS |
4601 | if (columns != FRAME_COLS (f) |
4602 | || rows != FRAME_LINES (f) | |
4603 | || width != FRAME_PIXEL_WIDTH (f) | |
4604 | || height != FRAME_PIXEL_HEIGHT (f)) | |
ef0e360f | 4605 | { |
791f420f | 4606 | change_frame_size (f, rows, columns, 0, 1, 0); |
ef0e360f | 4607 | SET_FRAME_GARBAGED (f); |
31d4844a | 4608 | cancel_mouse_face (f); |
62e50ec6 KS |
4609 | FRAME_PIXEL_WIDTH (f) = width; |
4610 | FRAME_PIXEL_HEIGHT (f) = height; | |
4611 | f->win_gravity = NorthWestGravity; | |
ef0e360f GV |
4612 | } |
4613 | } | |
4614 | ||
689004fa GV |
4615 | check_visibility = 1; |
4616 | break; | |
4617 | ||
1576fbfa JR |
4618 | case WM_MOUSELEAVE: |
4619 | f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4620 | if (f) | |
4621 | { | |
4622 | if (f == dpyinfo->mouse_face_mouse_frame) | |
4623 | { | |
4624 | /* If we move outside the frame, then we're | |
4625 | certainly no longer on any text in the frame. */ | |
4626 | clear_mouse_face (dpyinfo); | |
4627 | dpyinfo->mouse_face_mouse_frame = 0; | |
4628 | } | |
4629 | ||
4630 | /* Generate a nil HELP_EVENT to cancel a help-echo. | |
4631 | Do it only if there's something to cancel. | |
4632 | Otherwise, the startup message is cleared when | |
4633 | the mouse leaves the frame. */ | |
4634 | if (any_help_event_p) | |
004b1d38 | 4635 | do_help = -1; |
1576fbfa JR |
4636 | } |
4637 | break; | |
d67d1627 | 4638 | |
689004fa | 4639 | case WM_SETFOCUS: |
55131bef | 4640 | w32_detect_focus_change (dpyinfo, &msg, &inev); |
791f420f | 4641 | |
791f420f JR |
4642 | dpyinfo->grabbed = 0; |
4643 | check_visibility = 1; | |
4644 | break; | |
4645 | ||
689004fa | 4646 | case WM_KILLFOCUS: |
791f420f | 4647 | f = x_top_window_to_frame (dpyinfo, msg.msg.hwnd); |
08712a41 | 4648 | |
791f420f JR |
4649 | if (f) |
4650 | { | |
791f420f JR |
4651 | if (f == dpyinfo->w32_focus_event_frame) |
4652 | dpyinfo->w32_focus_event_frame = 0; | |
4653 | ||
4654 | if (f == dpyinfo->w32_focus_frame) | |
4655 | x_new_focus_frame (dpyinfo, 0); | |
4656 | ||
4657 | if (f == dpyinfo->mouse_face_mouse_frame) | |
4658 | { | |
4659 | /* If we move outside the frame, then we're | |
4660 | certainly no longer on any text in the frame. */ | |
4661 | clear_mouse_face (dpyinfo); | |
4662 | dpyinfo->mouse_face_mouse_frame = 0; | |
4663 | } | |
9ef2e2cf | 4664 | |
791f420f JR |
4665 | /* Generate a nil HELP_EVENT to cancel a help-echo. |
4666 | Do it only if there's something to cancel. | |
4667 | Otherwise, the startup message is cleared when | |
4668 | the mouse leaves the frame. */ | |
4669 | if (any_help_event_p) | |
004b1d38 | 4670 | do_help = -1; |
791f420f | 4671 | } |
689004fa | 4672 | |
08712a41 | 4673 | dpyinfo->grabbed = 0; |
689004fa | 4674 | check_visibility = 1; |
ee78dc32 | 4675 | break; |
689004fa | 4676 | |
ee78dc32 GV |
4677 | case WM_CLOSE: |
4678 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4679 | |
ee78dc32 GV |
4680 | if (f) |
4681 | { | |
004b1d38 KS |
4682 | inev.kind = DELETE_WINDOW_EVENT; |
4683 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4684 | } |
689004fa GV |
4685 | break; |
4686 | ||
4687 | case WM_INITMENU: | |
4688 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4689 | |
689004fa GV |
4690 | if (f) |
4691 | { | |
004b1d38 KS |
4692 | inev.kind = MENU_BAR_ACTIVATE_EVENT; |
4693 | XSETFRAME (inev.frame_or_window, f); | |
689004fa | 4694 | } |
ee78dc32 | 4695 | break; |
689004fa | 4696 | |
ee78dc32 GV |
4697 | case WM_COMMAND: |
4698 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
014b6ea1 | 4699 | |
ee78dc32 GV |
4700 | if (f) |
4701 | { | |
f98169a0 GV |
4702 | extern void menubar_selection_callback |
4703 | (FRAME_PTR f, void * client_data); | |
014b6ea1 | 4704 | menubar_selection_callback (f, (void *)msg.msg.wParam); |
ee78dc32 | 4705 | } |
689004fa GV |
4706 | |
4707 | check_visibility = 1; | |
4708 | break; | |
4709 | ||
4710 | case WM_DISPLAYCHANGE: | |
4711 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4712 | ||
d67d1627 | 4713 | if (f) |
689004fa GV |
4714 | { |
4715 | dpyinfo->width = (short) LOWORD (msg.msg.lParam); | |
4716 | dpyinfo->height = (short) HIWORD (msg.msg.lParam); | |
4717 | dpyinfo->n_cbits = msg.msg.wParam; | |
4718 | DebPrint (("display change: %d %d\n", dpyinfo->width, | |
4719 | dpyinfo->height)); | |
4720 | } | |
d67d1627 | 4721 | |
689004fa | 4722 | check_visibility = 1; |
ee78dc32 | 4723 | break; |
e7efd97e GV |
4724 | |
4725 | default: | |
e471b241 | 4726 | /* Check for messages registered at runtime. */ |
e7efd97e GV |
4727 | if (msg.msg.message == msh_mousewheel) |
4728 | { | |
e471b241 | 4729 | /* Forward MSH_MOUSEWHEEL as WM_MOUSEWHEEL. */ |
ee4a01d1 | 4730 | msg.msg.message = WM_MOUSEWHEEL; |
e471b241 | 4731 | prepend_msg (&msg); |
e7efd97e GV |
4732 | } |
4733 | break; | |
ee78dc32 | 4734 | } |
004b1d38 KS |
4735 | |
4736 | if (inev.kind != NO_EVENT) | |
4737 | { | |
4738 | kbd_buffer_store_event_hold (&inev, hold_quit); | |
4739 | count++; | |
4740 | } | |
4741 | ||
4742 | if (do_help | |
4743 | && !(hold_quit && hold_quit->kind != NO_EVENT)) | |
4744 | { | |
4745 | Lisp_Object frame; | |
4746 | ||
4747 | if (f) | |
4748 | XSETFRAME (frame, f); | |
4749 | else | |
4750 | frame = Qnil; | |
4751 | ||
4752 | if (do_help > 0) | |
4753 | { | |
e597eb7d | 4754 | if (NILP (help_echo_string)) |
004b1d38 KS |
4755 | { |
4756 | help_echo_object = help_echo_window = Qnil; | |
4757 | help_echo_pos = -1; | |
4758 | } | |
7292c311 | 4759 | |
004b1d38 KS |
4760 | any_help_event_p = 1; |
4761 | gen_help_event (help_echo_string, frame, help_echo_window, | |
4762 | help_echo_object, help_echo_pos); | |
4763 | } | |
4764 | else | |
4765 | { | |
4766 | help_echo_string = Qnil; | |
4767 | gen_help_event (Qnil, frame, Qnil, Qnil, 0); | |
4768 | } | |
4769 | count++; | |
4770 | } | |
ee78dc32 GV |
4771 | } |
4772 | ||
4773 | /* If the focus was just given to an autoraising frame, | |
4774 | raise it now. */ | |
4775 | /* ??? This ought to be able to handle more than one such frame. */ | |
4776 | if (pending_autoraise_frame) | |
4777 | { | |
4778 | x_raise_frame (pending_autoraise_frame); | |
4779 | pending_autoraise_frame = 0; | |
4780 | } | |
4781 | ||
689004fa GV |
4782 | /* Check which frames are still visisble, if we have enqueued any user |
4783 | events or been notified of events that may affect visibility. We | |
4784 | do this here because there doesn't seem to be any direct | |
4785 | notification from Windows that the visibility of a window has | |
4786 | changed (at least, not in all cases). */ | |
4787 | if (count > 0 || check_visibility) | |
4788 | { | |
4789 | Lisp_Object tail, frame; | |
4790 | ||
4791 | FOR_EACH_FRAME (tail, frame) | |
1c64a4a2 JB |
4792 | { |
4793 | FRAME_PTR f = XFRAME (frame); | |
4794 | /* The tooltip has been drawn already. Avoid the | |
4795 | SET_FRAME_GARBAGED below. */ | |
4796 | if (EQ (frame, tip_frame)) | |
4797 | continue; | |
4798 | ||
4799 | /* Check "visible" frames and mark each as obscured or not. | |
4800 | Note that async_visible is nonzero for unobscured and | |
4801 | obscured frames, but zero for hidden and iconified frames. */ | |
4802 | if (FRAME_W32_P (f) && f->async_visible) | |
4803 | { | |
4804 | RECT clipbox; | |
4805 | HDC hdc; | |
4806 | ||
4807 | enter_crit (); | |
4808 | /* Query clipping rectangle for the entire window area | |
4809 | (GetWindowDC), not just the client portion (GetDC). | |
4810 | Otherwise, the scrollbars and menubar aren't counted as | |
4811 | part of the visible area of the frame, and we may think | |
4812 | the frame is obscured when really a scrollbar is still | |
4813 | visible and gets WM_PAINT messages above. */ | |
4814 | hdc = GetWindowDC (FRAME_W32_WINDOW (f)); | |
4815 | GetClipBox (hdc, &clipbox); | |
4816 | ReleaseDC (FRAME_W32_WINDOW (f), hdc); | |
4817 | leave_crit (); | |
4818 | ||
4819 | if (clipbox.right == clipbox.left | |
4820 | || clipbox.bottom == clipbox.top) | |
4821 | { | |
4822 | /* Frame has become completely obscured so mark as | |
4823 | such (we do this by setting async_visible to 2 so | |
4824 | that FRAME_VISIBLE_P is still true, but redisplay | |
4825 | will skip it). */ | |
4826 | f->async_visible = 2; | |
689004fa | 4827 | |
1c64a4a2 JB |
4828 | if (!FRAME_OBSCURED_P (f)) |
4829 | { | |
4830 | DebPrint (("frame %p (%s) obscured\n", f, | |
4831 | SDATA (f->name))); | |
4832 | } | |
4833 | } | |
4834 | else | |
4835 | { | |
4836 | /* Frame is not obscured, so mark it as such. */ | |
4837 | f->async_visible = 1; | |
689004fa | 4838 | |
1c64a4a2 JB |
4839 | if (FRAME_OBSCURED_P (f)) |
4840 | { | |
4841 | SET_FRAME_GARBAGED (f); | |
4842 | DebPrint (("obscured frame %p (%s) found to be visible\n", f, | |
4843 | SDATA (f->name))); | |
689004fa | 4844 | |
1c64a4a2 JB |
4845 | /* Force a redisplay sooner or later. */ |
4846 | record_asynch_buffer_change (); | |
4847 | } | |
4848 | } | |
4849 | } | |
4850 | } | |
689004fa GV |
4851 | } |
4852 | ||
ee78dc32 GV |
4853 | UNBLOCK_INPUT; |
4854 | return count; | |
4855 | } | |
791f420f | 4856 | |
9ef2e2cf | 4857 | |
ee78dc32 | 4858 | \f |
791f420f JR |
4859 | /*********************************************************************** |
4860 | Text Cursor | |
4861 | ***********************************************************************/ | |
4862 | ||
791f420f JR |
4863 | /* Set clipping for output in glyph row ROW. W is the window in which |
4864 | we operate. GC is the graphics context to set clipping in. | |
ee78dc32 | 4865 | |
791f420f JR |
4866 | ROW may be a text row or, e.g., a mode line. Text rows must be |
4867 | clipped to the interior of the window dedicated to text display, | |
4868 | mode lines must be clipped to the whole window. */ | |
ee78dc32 GV |
4869 | |
4870 | static void | |
b5a2e277 | 4871 | w32_clip_to_row (w, row, area, hdc) |
791f420f JR |
4872 | struct window *w; |
4873 | struct glyph_row *row; | |
b5a2e277 | 4874 | int area; |
791f420f | 4875 | HDC hdc; |
ee78dc32 | 4876 | { |
791f420f JR |
4877 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
4878 | RECT clip_rect; | |
b5a2e277 | 4879 | int window_x, window_y, window_width; |
52cf03a1 | 4880 | |
b5a2e277 | 4881 | window_box (w, area, &window_x, &window_y, &window_width, 0); |
52cf03a1 | 4882 | |
b5a2e277 | 4883 | clip_rect.left = window_x; |
791f420f JR |
4884 | clip_rect.top = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); |
4885 | clip_rect.top = max (clip_rect.top, window_y); | |
4886 | clip_rect.right = clip_rect.left + window_width; | |
4887 | clip_rect.bottom = clip_rect.top + row->visible_height; | |
4888 | ||
791f420f | 4889 | w32_set_clip_rectangle (hdc, &clip_rect); |
ee78dc32 GV |
4890 | } |
4891 | ||
791f420f JR |
4892 | |
4893 | /* Draw a hollow box cursor on window W in glyph row ROW. */ | |
ee78dc32 GV |
4894 | |
4895 | static void | |
791f420f JR |
4896 | x_draw_hollow_cursor (w, row) |
4897 | struct window *w; | |
4898 | struct glyph_row *row; | |
ee78dc32 | 4899 | { |
791f420f | 4900 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
988646fc | 4901 | HDC hdc; |
791f420f | 4902 | RECT rect; |
b756209d | 4903 | int left, top, h; |
791f420f JR |
4904 | struct glyph *cursor_glyph; |
4905 | HBRUSH hb = CreateSolidBrush (f->output_data.w32->cursor_pixel); | |
4906 | ||
07c07cfe JR |
4907 | /* Get the glyph the cursor is on. If we can't tell because |
4908 | the current matrix is invalid or such, give up. */ | |
4909 | cursor_glyph = get_phys_cursor_glyph (w); | |
4910 | if (cursor_glyph == NULL) | |
4911 | return; | |
4912 | ||
4d91ce74 | 4913 | /* Compute frame-relative coordinates for phys cursor. */ |
b756209d EZ |
4914 | get_phys_cursor_geometry (w, row, cursor_glyph, &left, &top, &h); |
4915 | rect.left = left; | |
4916 | rect.top = top; | |
07c07cfe | 4917 | rect.bottom = rect.top + h; |
4d91ce74 | 4918 | rect.right = rect.left + w->phys_cursor_width; |
ee78dc32 | 4919 | |
988646fc | 4920 | hdc = get_frame_dc (f); |
a18bb28d | 4921 | /* Set clipping, draw the rectangle, and reset clipping again. */ |
b5a2e277 | 4922 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
791f420f JR |
4923 | FrameRect (hdc, &rect, hb); |
4924 | DeleteObject (hb); | |
a18bb28d | 4925 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 4926 | release_frame_dc (f, hdc); |
ee78dc32 GV |
4927 | } |
4928 | ||
791f420f JR |
4929 | |
4930 | /* Draw a bar cursor on window W in glyph row ROW. | |
4931 | ||
4932 | Implementation note: One would like to draw a bar cursor with an | |
4933 | angle equal to the one given by the font property XA_ITALIC_ANGLE. | |
4934 | Unfortunately, I didn't find a font yet that has this property set. | |
4935 | --gerd. */ | |
ee78dc32 GV |
4936 | |
4937 | static void | |
17456df1 | 4938 | x_draw_bar_cursor (w, row, width, kind) |
791f420f JR |
4939 | struct window *w; |
4940 | struct glyph_row *row; | |
9ef2e2cf | 4941 | int width; |
17456df1 | 4942 | enum text_cursor_kinds kind; |
ee78dc32 | 4943 | { |
c2cc16fa JR |
4944 | struct frame *f = XFRAME (w->frame); |
4945 | struct glyph *cursor_glyph; | |
4946 | int x; | |
4947 | HDC hdc; | |
791f420f | 4948 | |
c2cc16fa JR |
4949 | /* If cursor is out of bounds, don't draw garbage. This can happen |
4950 | in mini-buffer windows when switching between echo area glyphs | |
4951 | and mini-buffer. */ | |
4952 | cursor_glyph = get_phys_cursor_glyph (w); | |
4953 | if (cursor_glyph == NULL) | |
4954 | return; | |
9ef2e2cf | 4955 | |
c2cc16fa JR |
4956 | /* If on an image, draw like a normal cursor. That's usually better |
4957 | visible than drawing a bar, esp. if the image is large so that | |
4958 | the bar might not be in the window. */ | |
4959 | if (cursor_glyph->type == IMAGE_GLYPH) | |
4960 | { | |
4961 | struct glyph_row *row; | |
4962 | row = MATRIX_ROW (w->current_matrix, w->phys_cursor.vpos); | |
89271099 | 4963 | draw_phys_cursor_glyph (w, row, DRAW_CURSOR); |
c2cc16fa JR |
4964 | } |
4965 | else | |
4966 | { | |
6ff3e5e3 JR |
4967 | COLORREF cursor_color = f->output_data.w32->cursor_pixel; |
4968 | struct face *face = FACE_FROM_ID (f, cursor_glyph->face_id); | |
4969 | ||
6ff3e5e3 JR |
4970 | /* If the glyph's background equals the color we normally draw |
4971 | the bar cursor in, the bar cursor in its normal color is | |
4972 | invisible. Use the glyph's foreground color instead in this | |
4973 | case, on the assumption that the glyph's colors are chosen so | |
4974 | that the glyph is legible. */ | |
4975 | if (face->background == cursor_color) | |
4976 | cursor_color = face->foreground; | |
4977 | ||
c2cc16fa | 4978 | x = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); |
a18bb28d JR |
4979 | |
4980 | if (width < 0) | |
4981 | width = FRAME_CURSOR_WIDTH (f); | |
4982 | width = min (cursor_glyph->pixel_width, width); | |
4983 | ||
4984 | w->phys_cursor_width = width; | |
4985 | ||
4986 | ||
c2cc16fa | 4987 | hdc = get_frame_dc (f); |
b5a2e277 | 4988 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
17456df1 JR |
4989 | |
4990 | if (kind == BAR_CURSOR) | |
4991 | { | |
4992 | w32_fill_area (f, hdc, cursor_color, x, | |
4993 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y), | |
4994 | width, row->height); | |
4995 | } | |
4996 | else | |
4997 | { | |
4998 | w32_fill_area (f, hdc, cursor_color, x, | |
4999 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y + | |
5000 | row->height - width), | |
5001 | cursor_glyph->pixel_width, width); | |
5002 | } | |
a18bb28d JR |
5003 | |
5004 | w32_set_clip_rectangle (hdc, NULL); | |
c2cc16fa | 5005 | release_frame_dc (f, hdc); |
791f420f | 5006 | } |
ee78dc32 GV |
5007 | } |
5008 | ||
791f420f | 5009 | |
89271099 | 5010 | /* RIF: Define cursor CURSOR on frame F. */ |
791f420f | 5011 | |
ee78dc32 | 5012 | static void |
89271099 KS |
5013 | w32_define_frame_cursor (f, cursor) |
5014 | struct frame *f; | |
5015 | Cursor cursor; | |
ee78dc32 | 5016 | { |
89271099 | 5017 | w32_define_cursor (FRAME_W32_WINDOW (f), cursor); |
791f420f | 5018 | } |
ee78dc32 | 5019 | |
ee78dc32 | 5020 | |
89271099 | 5021 | /* RIF: Clear area on frame F. */ |
ee78dc32 | 5022 | |
791f420f | 5023 | static void |
89271099 KS |
5024 | w32_clear_frame_area (f, x, y, width, height) |
5025 | struct frame *f; | |
5026 | int x, y, width, height; | |
791f420f | 5027 | { |
89271099 | 5028 | HDC hdc; |
791f420f | 5029 | |
89271099 KS |
5030 | hdc = get_frame_dc (f); |
5031 | w32_clear_area (f, hdc, x, y, width, height); | |
5032 | release_frame_dc (f, hdc); | |
791f420f | 5033 | } |
ee78dc32 | 5034 | |
89271099 | 5035 | /* RIF: Draw or clear cursor on window W. */ |
791f420f JR |
5036 | |
5037 | static void | |
e5a3b7d9 | 5038 | w32_draw_window_cursor (w, glyph_row, x, y, cursor_type, cursor_width, on_p, active_p) |
791f420f | 5039 | struct window *w; |
89271099 | 5040 | struct glyph_row *glyph_row; |
e5a3b7d9 KS |
5041 | int x, y; |
5042 | int cursor_type, cursor_width; | |
5043 | int on_p, active_p; | |
ee78dc32 | 5044 | { |
e5a3b7d9 | 5045 | if (on_p) |
791f420f | 5046 | { |
99558ce8 JR |
5047 | /* If the user wants to use the system caret, make sure our own |
5048 | cursor remains invisible. */ | |
5049 | if (w32_use_visible_system_caret) | |
5050 | { | |
004b1d38 KS |
5051 | /* Call to erase_phys_cursor here seems to use the |
5052 | wrong values of w->phys_cursor, as they have been | |
5053 | overwritten before this function was called. */ | |
99558ce8 | 5054 | if (w->phys_cursor_type != NO_CURSOR) |
89271099 | 5055 | erase_phys_cursor (w); |
99558ce8 | 5056 | |
e5a3b7d9 | 5057 | cursor_type = w->phys_cursor_type = NO_CURSOR; |
e1429afe | 5058 | w->phys_cursor_width = -1; |
99558ce8 JR |
5059 | } |
5060 | else | |
e1429afe | 5061 | { |
e5a3b7d9 | 5062 | w->phys_cursor_type = cursor_type; |
e1429afe | 5063 | } |
99558ce8 | 5064 | |
791f420f JR |
5065 | w->phys_cursor_on_p = 1; |
5066 | ||
abb15ebd JR |
5067 | /* If this is the active cursor, we need to track it with the |
5068 | system caret, so third party software like screen magnifiers | |
5069 | and speech synthesizers can follow the cursor. */ | |
e5a3b7d9 | 5070 | if (active_p) |
abb15ebd | 5071 | { |
0648dde0 | 5072 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
99558ce8 | 5073 | HWND hwnd = FRAME_W32_WINDOW (f); |
abb15ebd | 5074 | |
99558ce8 JR |
5075 | w32_system_caret_x |
5076 | = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); | |
5077 | w32_system_caret_y | |
5078 | = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y) | |
5079 | + glyph_row->ascent - w->phys_cursor_ascent); | |
5080 | ||
5081 | /* If the size of the active cursor changed, destroy the old | |
5082 | system caret. */ | |
5083 | if (w32_system_caret_hwnd | |
5084 | && (w32_system_caret_height != w->phys_cursor_height)) | |
5085 | PostMessage (hwnd, WM_EMACS_DESTROY_CARET, 0, 0); | |
5086 | ||
5087 | w32_system_caret_height = w->phys_cursor_height; | |
5088 | ||
5089 | /* Move the system caret. */ | |
5090 | PostMessage (hwnd, WM_EMACS_TRACK_CARET, 0, 0); | |
abb15ebd JR |
5091 | } |
5092 | ||
5fbcdd19 KS |
5093 | if (glyph_row->exact_window_width_line_p |
5094 | && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA]) | |
5095 | { | |
5096 | glyph_row->cursor_in_fringe_p = 1; | |
5097 | draw_fringe_bitmap (w, glyph_row, 0); | |
5098 | return; | |
5099 | } | |
5100 | ||
e5a3b7d9 | 5101 | switch (cursor_type) |
ee78dc32 | 5102 | { |
791f420f JR |
5103 | case HOLLOW_BOX_CURSOR: |
5104 | x_draw_hollow_cursor (w, glyph_row); | |
5105 | break; | |
5106 | ||
5107 | case FILLED_BOX_CURSOR: | |
89271099 | 5108 | draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR); |
791f420f JR |
5109 | break; |
5110 | ||
5111 | case BAR_CURSOR: | |
e5a3b7d9 | 5112 | x_draw_bar_cursor (w, glyph_row, cursor_width, BAR_CURSOR); |
17456df1 JR |
5113 | break; |
5114 | ||
5115 | case HBAR_CURSOR: | |
e5a3b7d9 | 5116 | x_draw_bar_cursor (w, glyph_row, cursor_width, HBAR_CURSOR); |
791f420f | 5117 | break; |
ee78dc32 | 5118 | |
791f420f | 5119 | case NO_CURSOR: |
a18bb28d | 5120 | w->phys_cursor_width = 0; |
791f420f JR |
5121 | break; |
5122 | ||
5123 | default: | |
5124 | abort (); | |
5125 | } | |
ee78dc32 GV |
5126 | } |
5127 | } | |
5128 | ||
689004fa | 5129 | |
ee78dc32 | 5130 | \f |
7f5d1df8 GV |
5131 | /* Icons. */ |
5132 | ||
5133 | int | |
5134 | x_bitmap_icon (f, icon) | |
5135 | struct frame *f; | |
5136 | Lisp_Object icon; | |
5137 | { | |
945a75f8 JR |
5138 | HANDLE main_icon; |
5139 | HANDLE small_icon = NULL; | |
7f5d1df8 GV |
5140 | |
5141 | if (FRAME_W32_WINDOW (f) == 0) | |
5142 | return 1; | |
5143 | ||
5144 | if (NILP (icon)) | |
945a75f8 | 5145 | main_icon = LoadIcon (hinst, EMACS_CLASS); |
7f5d1df8 | 5146 | else if (STRINGP (icon)) |
945a75f8 JR |
5147 | { |
5148 | /* Load the main icon from the named file. */ | |
5149 | main_icon = LoadImage (NULL, (LPCTSTR) SDATA (icon), IMAGE_ICON, 0, 0, | |
5150 | LR_DEFAULTSIZE | LR_LOADFROMFILE); | |
5151 | /* Try to load a small icon to go with it. */ | |
5152 | small_icon = LoadImage (NULL, (LPCSTR) SDATA (icon), IMAGE_ICON, | |
5153 | GetSystemMetrics (SM_CXSMICON), | |
5154 | GetSystemMetrics (SM_CYSMICON), | |
5155 | LR_LOADFROMFILE); | |
5156 | } | |
7f5d1df8 GV |
5157 | else if (SYMBOLP (icon)) |
5158 | { | |
5159 | LPCTSTR name; | |
5160 | ||
5161 | if (EQ (icon, intern ("application"))) | |
5162 | name = (LPCTSTR) IDI_APPLICATION; | |
5163 | else if (EQ (icon, intern ("hand"))) | |
5164 | name = (LPCTSTR) IDI_HAND; | |
5165 | else if (EQ (icon, intern ("question"))) | |
5166 | name = (LPCTSTR) IDI_QUESTION; | |
5167 | else if (EQ (icon, intern ("exclamation"))) | |
5168 | name = (LPCTSTR) IDI_EXCLAMATION; | |
5169 | else if (EQ (icon, intern ("asterisk"))) | |
5170 | name = (LPCTSTR) IDI_ASTERISK; | |
5171 | else if (EQ (icon, intern ("winlogo"))) | |
5172 | name = (LPCTSTR) IDI_WINLOGO; | |
5173 | else | |
5174 | return 1; | |
5175 | ||
945a75f8 | 5176 | main_icon = LoadIcon (NULL, name); |
7f5d1df8 GV |
5177 | } |
5178 | else | |
5179 | return 1; | |
5180 | ||
945a75f8 | 5181 | if (main_icon == NULL) |
7f5d1df8 GV |
5182 | return 1; |
5183 | ||
791f420f | 5184 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_BIG, |
945a75f8 JR |
5185 | (LPARAM) main_icon); |
5186 | ||
5187 | /* If there is a small icon that goes with it, set that too. */ | |
5188 | if (small_icon) | |
5189 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_SMALL, | |
5190 | (LPARAM) small_icon); | |
7f5d1df8 GV |
5191 | |
5192 | return 0; | |
5193 | } | |
5194 | ||
5195 | \f | |
c2cc16fa JR |
5196 | /************************************************************************ |
5197 | Handling X errors | |
5198 | ************************************************************************/ | |
5199 | ||
5200 | /* Display Error Handling functions not used on W32. Listing them here | |
5201 | helps diff stay in step when comparing w32term.c with xterm.c. | |
5202 | ||
5203 | x_error_catcher (display, error) | |
5204 | x_catch_errors (dpy) | |
5205 | x_catch_errors_unwind (old_val) | |
5206 | x_check_errors (dpy, format) | |
16ca6226 EZ |
5207 | x_fully_uncatch_errors () |
5208 | x_catching_errors () | |
c2cc16fa JR |
5209 | x_had_errors_p (dpy) |
5210 | x_clear_errors (dpy) | |
5211 | x_uncatch_errors (dpy, count) | |
5212 | x_trace_wire () | |
5213 | x_connection_signal (signalnum) | |
5214 | x_connection_closed (dpy, error_message) | |
5215 | x_error_quitter (display, error) | |
5216 | x_error_handler (display, error) | |
5217 | x_io_error_quitter (display) | |
5218 | ||
5219 | */ | |
5220 | ||
5221 | \f | |
ee78dc32 GV |
5222 | /* Changing the font of the frame. */ |
5223 | ||
5224 | /* Give frame F the font named FONTNAME as its default font, and | |
5225 | return the full name of that font. FONTNAME may be a wildcard | |
5226 | pattern; in that case, we choose some font that fits the pattern. | |
5227 | The return value shows which font we chose. */ | |
5228 | ||
5229 | Lisp_Object | |
5230 | x_new_font (f, fontname) | |
5231 | struct frame *f; | |
5232 | register char *fontname; | |
5233 | { | |
cabb23bc | 5234 | struct font_info *fontp |
93ff4395 | 5235 | = FS_LOAD_FONT (f, 0, fontname, -1); |
ee78dc32 | 5236 | |
cabb23bc | 5237 | if (!fontp) |
791f420f | 5238 | return Qnil; |
ee78dc32 | 5239 | |
cabb23bc | 5240 | FRAME_FONT (f) = (XFontStruct *) (fontp->font); |
791f420f | 5241 | FRAME_BASELINE_OFFSET (f) = fontp->baseline_offset; |
cabb23bc | 5242 | FRAME_FONTSET (f) = -1; |
ee78dc32 | 5243 | |
3aefd49f JR |
5244 | FRAME_COLUMN_WIDTH (f) = fontp->average_width; |
5245 | FRAME_SPACE_WIDTH (f) = fontp->space_width; | |
62e50ec6 KS |
5246 | FRAME_LINE_HEIGHT (f) = FONT_HEIGHT (FRAME_FONT (f)); |
5247 | ||
5248 | compute_fringe_widths (f, 1); | |
5249 | ||
ee78dc32 | 5250 | /* Compute the scroll bar width in character columns. */ |
62e50ec6 | 5251 | if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0) |
ee78dc32 | 5252 | { |
62e50ec6 KS |
5253 | int wid = FRAME_COLUMN_WIDTH (f); |
5254 | FRAME_CONFIG_SCROLL_BAR_COLS (f) | |
5255 | = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid-1) / wid; | |
ee78dc32 GV |
5256 | } |
5257 | else | |
ec48c3a7 | 5258 | { |
62e50ec6 KS |
5259 | int wid = FRAME_COLUMN_WIDTH (f); |
5260 | FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; | |
ec48c3a7 | 5261 | } |
ee78dc32 GV |
5262 | |
5263 | /* Now make the frame display the given font. */ | |
fbd6baed | 5264 | if (FRAME_W32_WINDOW (f) != 0) |
ee78dc32 | 5265 | { |
49be9f70 | 5266 | if (NILP (tip_frame) || XFRAME (tip_frame) != f) |
62e50ec6 | 5267 | x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f)); |
ee78dc32 | 5268 | } |
ee78dc32 | 5269 | |
791f420f | 5270 | return build_string (fontp->full_name); |
ee78dc32 GV |
5271 | } |
5272 | \f | |
cabb23bc GV |
5273 | /* Give frame F the fontset named FONTSETNAME as its default font, and |
5274 | return the full name of that fontset. FONTSETNAME may be a wildcard | |
5275 | pattern; in that case, we choose some fontset that fits the pattern. | |
5276 | The return value shows which fontset we chose. */ | |
5277 | ||
5278 | Lisp_Object | |
5279 | x_new_fontset (f, fontsetname) | |
5280 | struct frame *f; | |
5281 | char *fontsetname; | |
5282 | { | |
93ff4395 | 5283 | int fontset = fs_query_fontset (build_string (fontsetname), 0); |
cabb23bc GV |
5284 | Lisp_Object result; |
5285 | ||
5286 | if (fontset < 0) | |
5287 | return Qnil; | |
5288 | ||
5289 | if (FRAME_FONTSET (f) == fontset) | |
5290 | /* This fontset is already set in frame F. There's nothing more | |
5291 | to do. */ | |
93ff4395 | 5292 | return fontset_name (fontset); |
cabb23bc | 5293 | |
d5db4077 | 5294 | result = x_new_font (f, (SDATA (fontset_ascii (fontset)))); |
cabb23bc GV |
5295 | |
5296 | if (!STRINGP (result)) | |
5297 | /* Can't load ASCII font. */ | |
5298 | return Qnil; | |
5299 | ||
5300 | /* Since x_new_font doesn't update any fontset information, do it now. */ | |
5301 | FRAME_FONTSET(f) = fontset; | |
cabb23bc GV |
5302 | |
5303 | return build_string (fontsetname); | |
5304 | } | |
791f420f | 5305 | |
c2cc16fa JR |
5306 | \f |
5307 | /*********************************************************************** | |
5308 | TODO: W32 Input Methods | |
5309 | ***********************************************************************/ | |
5310 | /* Listing missing functions from xterm.c helps diff stay in step. | |
791f420f | 5311 | |
c2cc16fa JR |
5312 | xim_destroy_callback (xim, client_data, call_data) |
5313 | xim_open_dpy (dpyinfo, resource_name) | |
5314 | struct xim_inst_t | |
5315 | xim_instantiate_callback (display, client_data, call_data) | |
5316 | xim_initialize (dpyinfo, resource_name) | |
5317 | xim_close_dpy (dpyinfo) | |
791f420f | 5318 | |
c2cc16fa | 5319 | */ |
791f420f | 5320 | |
cabb23bc | 5321 | \f |
689004fa GV |
5322 | /* Calculate the absolute position in frame F |
5323 | from its current recorded position values and gravity. */ | |
5324 | ||
9ef2e2cf | 5325 | void |
ee78dc32 GV |
5326 | x_calc_absolute_position (f) |
5327 | struct frame *f; | |
5328 | { | |
62e50ec6 | 5329 | int flags = f->size_hint_flags; |
ee78dc32 | 5330 | |
83676aa2 KS |
5331 | /* The sum of the widths of the frame's left and right borders, and |
5332 | the sum of the heights of the frame's top and bottom borders (in | |
5333 | pixels) drawn by Windows. */ | |
5334 | unsigned int left_right_borders_width, top_bottom_borders_height; | |
5335 | ||
5336 | /* Try to get the actual values of these two variables. We compute | |
5337 | the border width (height) by subtracting the width (height) of | |
5338 | the frame's client area from the width (height) of the frame's | |
5339 | entire window. */ | |
5340 | WINDOWPLACEMENT wp = { 0 }; | |
5341 | RECT client_rect = { 0 }; | |
5342 | ||
5343 | if (GetWindowPlacement (FRAME_W32_WINDOW (f), &wp) | |
5344 | && GetClientRect (FRAME_W32_WINDOW (f), &client_rect)) | |
5345 | { | |
5346 | left_right_borders_width = | |
5347 | (wp.rcNormalPosition.right - wp.rcNormalPosition.left) - | |
5348 | (client_rect.right - client_rect.left); | |
5349 | ||
5350 | top_bottom_borders_height = | |
5351 | (wp.rcNormalPosition.bottom - wp.rcNormalPosition.top) - | |
5352 | (client_rect.bottom - client_rect.top); | |
5353 | } | |
5354 | else | |
5355 | { | |
5356 | /* Use sensible default values. */ | |
5357 | left_right_borders_width = 8; | |
5358 | top_bottom_borders_height = 32; | |
5359 | } | |
5360 | ||
5361 | /* Treat negative positions as relative to the rightmost bottommost | |
ee78dc32 GV |
5362 | position that fits on the screen. */ |
5363 | if (flags & XNegative) | |
62e50ec6 | 5364 | f->left_pos = (FRAME_W32_DISPLAY_INFO (f)->width |
62e50ec6 | 5365 | - FRAME_PIXEL_WIDTH (f) |
83676aa2 KS |
5366 | + f->left_pos |
5367 | - (left_right_borders_width - 1)); | |
158cba56 | 5368 | |
ee78dc32 | 5369 | if (flags & YNegative) |
62e50ec6 | 5370 | f->top_pos = (FRAME_W32_DISPLAY_INFO (f)->height |
62e50ec6 | 5371 | - FRAME_PIXEL_HEIGHT (f) |
83676aa2 KS |
5372 | + f->top_pos |
5373 | - (top_bottom_borders_height - 1)); | |
5374 | ||
5375 | /* The left_pos and top_pos are now relative to the top and left | |
5376 | screen edges, so the flags should correspond. */ | |
62e50ec6 | 5377 | f->size_hint_flags &= ~ (XNegative | YNegative); |
ee78dc32 GV |
5378 | } |
5379 | ||
5380 | /* CHANGE_GRAVITY is 1 when calling from Fset_frame_position, | |
5381 | to really change the position, and 0 when calling from | |
5382 | x_make_frame_visible (in that case, XOFF and YOFF are the current | |
5383 | position values). It is -1 when calling from x_set_frame_parameters, | |
5384 | which means, do adjust for borders but don't change the gravity. */ | |
5385 | ||
9ef2e2cf | 5386 | void |
ee78dc32 GV |
5387 | x_set_offset (f, xoff, yoff, change_gravity) |
5388 | struct frame *f; | |
5389 | register int xoff, yoff; | |
5390 | int change_gravity; | |
5391 | { | |
5392 | int modified_top, modified_left; | |
5393 | ||
5394 | if (change_gravity > 0) | |
5395 | { | |
62e50ec6 KS |
5396 | f->top_pos = yoff; |
5397 | f->left_pos = xoff; | |
5398 | f->size_hint_flags &= ~ (XNegative | YNegative); | |
ee78dc32 | 5399 | if (xoff < 0) |
62e50ec6 | 5400 | f->size_hint_flags |= XNegative; |
ee78dc32 | 5401 | if (yoff < 0) |
62e50ec6 KS |
5402 | f->size_hint_flags |= YNegative; |
5403 | f->win_gravity = NorthWestGravity; | |
ee78dc32 GV |
5404 | } |
5405 | x_calc_absolute_position (f); | |
5406 | ||
5407 | BLOCK_INPUT; | |
5408 | x_wm_set_size_hint (f, (long) 0, 0); | |
5409 | ||
62e50ec6 KS |
5410 | modified_left = f->left_pos; |
5411 | modified_top = f->top_pos; | |
ee78dc32 | 5412 | |
fbd6baed | 5413 | my_set_window_pos (FRAME_W32_WINDOW (f), |
52cf03a1 GV |
5414 | NULL, |
5415 | modified_left, modified_top, | |
cabb23bc | 5416 | 0, 0, |
689004fa | 5417 | SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); |
ee78dc32 GV |
5418 | UNBLOCK_INPUT; |
5419 | } | |
5420 | ||
549808db JR |
5421 | |
5422 | /* Check if we need to resize the frame due to a fullscreen request. | |
5423 | If so needed, resize the frame. */ | |
5424 | static void | |
5425 | x_check_fullscreen (f) | |
5426 | struct frame *f; | |
5427 | { | |
62e50ec6 | 5428 | if (f->want_fullscreen & FULLSCREEN_BOTH) |
549808db JR |
5429 | { |
5430 | int width, height, ign; | |
d67d1627 | 5431 | |
62e50ec6 | 5432 | x_real_positions (f, &f->left_pos, &f->top_pos); |
549808db JR |
5433 | |
5434 | x_fullscreen_adjust (f, &width, &height, &ign, &ign); | |
d67d1627 | 5435 | |
549808db | 5436 | /* We do not need to move the window, it shall be taken care of |
068ae0fd | 5437 | when setting WM manager hints. */ |
62e50ec6 | 5438 | if (FRAME_COLS (f) != width || FRAME_LINES (f) != height) |
549808db JR |
5439 | { |
5440 | change_frame_size (f, height, width, 0, 1, 0); | |
5441 | SET_FRAME_GARBAGED (f); | |
5442 | cancel_mouse_face (f); | |
5443 | ||
5444 | /* Wait for the change of frame size to occur */ | |
62e50ec6 | 5445 | f->want_fullscreen |= FULLSCREEN_WAIT; |
549808db JR |
5446 | } |
5447 | } | |
5448 | } | |
5449 | ||
ee78dc32 GV |
5450 | /* Call this to change the size of frame F's x-window. |
5451 | If CHANGE_GRAVITY is 1, we change to top-left-corner window gravity | |
5452 | for this size change and subsequent size changes. | |
5453 | Otherwise we leave the window gravity unchanged. */ | |
c2cc16fa | 5454 | |
791f420f | 5455 | void |
ee78dc32 GV |
5456 | x_set_window_size (f, change_gravity, cols, rows) |
5457 | struct frame *f; | |
5458 | int change_gravity; | |
5459 | int cols, rows; | |
5460 | { | |
5461 | int pixelwidth, pixelheight; | |
d67d1627 | 5462 | |
ee78dc32 | 5463 | BLOCK_INPUT; |
d67d1627 | 5464 | |
ee78dc32 | 5465 | check_frame_size (f, &rows, &cols); |
62e50ec6 KS |
5466 | f->scroll_bar_actual_width |
5467 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
d33c49e8 | 5468 | |
b6ae1532 | 5469 | compute_fringe_widths (f, 0); |
d33c49e8 | 5470 | |
62e50ec6 KS |
5471 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols); |
5472 | pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows); | |
d67d1627 | 5473 | |
62e50ec6 | 5474 | f->win_gravity = NorthWestGravity; |
ee78dc32 | 5475 | x_wm_set_size_hint (f, (long) 0, 0); |
d67d1627 | 5476 | |
ee78dc32 GV |
5477 | { |
5478 | RECT rect; | |
5479 | ||
5480 | rect.left = rect.top = 0; | |
5481 | rect.right = pixelwidth; | |
5482 | rect.bottom = pixelheight; | |
d67d1627 | 5483 | |
fbd6baed | 5484 | AdjustWindowRect(&rect, f->output_data.w32->dwStyle, |
97c23857 | 5485 | FRAME_EXTERNAL_MENU_BAR (f)); |
d67d1627 | 5486 | |
fbd6baed | 5487 | my_set_window_pos (FRAME_W32_WINDOW (f), |
d67d1627 | 5488 | NULL, |
52cf03a1 | 5489 | 0, 0, |
689004fa GV |
5490 | rect.right - rect.left, |
5491 | rect.bottom - rect.top, | |
5492 | SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE); | |
ee78dc32 | 5493 | } |
d67d1627 | 5494 | |
ee78dc32 GV |
5495 | /* Now, strictly speaking, we can't be sure that this is accurate, |
5496 | but the window manager will get around to dealing with the size | |
5497 | change request eventually, and we'll hear how it went when the | |
5498 | ConfigureNotify event gets here. | |
d67d1627 | 5499 | |
ee78dc32 GV |
5500 | We could just not bother storing any of this information here, |
5501 | and let the ConfigureNotify event set everything up, but that | |
ec48c3a7 | 5502 | might be kind of confusing to the Lisp code, since size changes |
ee78dc32 | 5503 | wouldn't be reported in the frame parameters until some random |
791f420f JR |
5504 | point in the future when the ConfigureNotify event arrives. |
5505 | ||
5506 | We pass 1 for DELAY since we can't run Lisp code inside of | |
5507 | a BLOCK_INPUT. */ | |
5508 | change_frame_size (f, rows, cols, 0, 1, 0); | |
62e50ec6 KS |
5509 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
5510 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
ee78dc32 | 5511 | |
689004fa GV |
5512 | /* We've set {FRAME,PIXEL}_{WIDTH,HEIGHT} to the values we hope to |
5513 | receive in the ConfigureNotify event; if we get what we asked | |
5514 | for, then the event won't cause the screen to become garbaged, so | |
5515 | we have to make sure to do it here. */ | |
5516 | SET_FRAME_GARBAGED (f); | |
5517 | ||
ee78dc32 | 5518 | /* If cursor was outside the new size, mark it as off. */ |
791f420f | 5519 | mark_window_cursors_off (XWINDOW (f->root_window)); |
ee78dc32 | 5520 | |
689004fa | 5521 | /* Clear out any recollection of where the mouse highlighting was, |
d67d1627 | 5522 | since it might be in a place that's outside the new frame size. |
689004fa GV |
5523 | Actually checking whether it is outside is a pain in the neck, |
5524 | so don't try--just let the highlighting be done afresh with new size. */ | |
31d4844a KH |
5525 | cancel_mouse_face (f); |
5526 | ||
ee78dc32 GV |
5527 | UNBLOCK_INPUT; |
5528 | } | |
5529 | \f | |
5530 | /* Mouse warping. */ | |
5531 | ||
ec48c3a7 JR |
5532 | void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y); |
5533 | ||
5534 | void | |
5535 | x_set_mouse_position (f, x, y) | |
5536 | struct frame *f; | |
5537 | int x, y; | |
5538 | { | |
5539 | int pix_x, pix_y; | |
5540 | ||
62e50ec6 KS |
5541 | pix_x = FRAME_COL_TO_PIXEL_X (f, x) + FRAME_COLUMN_WIDTH (f) / 2; |
5542 | pix_y = FRAME_LINE_TO_PIXEL_Y (f, y) + FRAME_LINE_HEIGHT (f) / 2; | |
ec48c3a7 JR |
5543 | |
5544 | if (pix_x < 0) pix_x = 0; | |
62e50ec6 | 5545 | if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f); |
ec48c3a7 JR |
5546 | |
5547 | if (pix_y < 0) pix_y = 0; | |
62e50ec6 | 5548 | if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f); |
ec48c3a7 JR |
5549 | |
5550 | x_set_mouse_pixel_position (f, pix_x, pix_y); | |
5551 | } | |
5552 | ||
1bcd16f2 MB |
5553 | void |
5554 | x_set_mouse_pixel_position (f, pix_x, pix_y) | |
5555 | struct frame *f; | |
5556 | int pix_x, pix_y; | |
5557 | { | |
689004fa GV |
5558 | RECT rect; |
5559 | POINT pt; | |
5560 | ||
1bcd16f2 MB |
5561 | BLOCK_INPUT; |
5562 | ||
689004fa GV |
5563 | GetClientRect (FRAME_W32_WINDOW (f), &rect); |
5564 | pt.x = rect.left + pix_x; | |
5565 | pt.y = rect.top + pix_y; | |
5566 | ClientToScreen (FRAME_W32_WINDOW (f), &pt); | |
1bcd16f2 | 5567 | |
689004fa | 5568 | SetCursorPos (pt.x, pt.y); |
1bcd16f2 MB |
5569 | |
5570 | UNBLOCK_INPUT; | |
5571 | } | |
5572 | ||
ee78dc32 GV |
5573 | \f |
5574 | /* focus shifting, raising and lowering. */ | |
5575 | ||
ec48c3a7 | 5576 | void |
ee78dc32 GV |
5577 | x_focus_on_frame (f) |
5578 | struct frame *f; | |
5579 | { | |
689004fa GV |
5580 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
5581 | ||
5582 | /* Give input focus to frame. */ | |
5583 | BLOCK_INPUT; | |
5584 | #if 0 | |
5585 | /* Try not to change its Z-order if possible. */ | |
5586 | if (x_window_to_frame (dpyinfo, GetForegroundWindow ())) | |
5587 | my_set_focus (f, FRAME_W32_WINDOW (f)); | |
5588 | else | |
5589 | #endif | |
ef0e360f | 5590 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa | 5591 | UNBLOCK_INPUT; |
ee78dc32 GV |
5592 | } |
5593 | ||
ec48c3a7 | 5594 | void |
ee78dc32 GV |
5595 | x_unfocus_frame (f) |
5596 | struct frame *f; | |
5597 | { | |
5598 | } | |
5599 | ||
5600 | /* Raise frame F. */ | |
791f420f | 5601 | void |
ee78dc32 GV |
5602 | x_raise_frame (f) |
5603 | struct frame *f; | |
5604 | { | |
689004fa GV |
5605 | BLOCK_INPUT; |
5606 | ||
5607 | /* Strictly speaking, raise-frame should only change the frame's Z | |
5608 | order, leaving input focus unchanged. This is reasonable behaviour | |
5609 | on X where the usual policy is point-to-focus. However, this | |
5610 | behaviour would be very odd on Windows where the usual policy is | |
5611 | click-to-focus. | |
5612 | ||
5613 | On X, if the mouse happens to be over the raised frame, it gets | |
5614 | input focus anyway (so the window with focus will never be | |
5615 | completely obscured) - if not, then just moving the mouse over it | |
5616 | is sufficient to give it focus. On Windows, the user must actually | |
5617 | click on the frame (preferrably the title bar so as not to move | |
5618 | point), which is more awkward. Also, no other Windows program | |
5619 | raises a window to the top but leaves another window (possibly now | |
5620 | completely obscured) with input focus. | |
5621 | ||
5622 | Because there is a system setting on Windows that allows the user | |
5623 | to choose the point to focus policy, we make the strict semantics | |
5624 | optional, but by default we grab focus when raising. */ | |
5625 | ||
5626 | if (NILP (Vw32_grab_focus_on_raise)) | |
ee78dc32 | 5627 | { |
689004fa GV |
5628 | /* The obvious call to my_set_window_pos doesn't work if Emacs is |
5629 | not already the foreground application: the frame is raised | |
5630 | above all other frames belonging to us, but not above the | |
5631 | current top window. To achieve that, we have to resort to this | |
5632 | more cumbersome method. */ | |
5633 | ||
5634 | HDWP handle = BeginDeferWindowPos (2); | |
5635 | if (handle) | |
5636 | { | |
5637 | DeferWindowPos (handle, | |
5638 | FRAME_W32_WINDOW (f), | |
5639 | HWND_TOP, | |
5640 | 0, 0, 0, 0, | |
5641 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5642 | ||
5643 | DeferWindowPos (handle, | |
5644 | GetForegroundWindow (), | |
5645 | FRAME_W32_WINDOW (f), | |
5646 | 0, 0, 0, 0, | |
5647 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5648 | ||
5649 | EndDeferWindowPos (handle); | |
5650 | } | |
ee78dc32 | 5651 | } |
689004fa GV |
5652 | else |
5653 | { | |
ef0e360f | 5654 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa GV |
5655 | } |
5656 | ||
5657 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5658 | } |
5659 | ||
5660 | /* Lower frame F. */ | |
791f420f | 5661 | void |
ee78dc32 GV |
5662 | x_lower_frame (f) |
5663 | struct frame *f; | |
5664 | { | |
689004fa GV |
5665 | BLOCK_INPUT; |
5666 | my_set_window_pos (FRAME_W32_WINDOW (f), | |
5667 | HWND_BOTTOM, | |
5668 | 0, 0, 0, 0, | |
5669 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5670 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5671 | } |
5672 | ||
5673 | static void | |
ec48c3a7 | 5674 | w32_frame_raise_lower (f, raise_flag) |
ee78dc32 | 5675 | FRAME_PTR f; |
ec48c3a7 | 5676 | int raise_flag; |
ee78dc32 | 5677 | { |
7e6ac5b9 AI |
5678 | if (! FRAME_W32_P (f)) |
5679 | return; | |
5680 | ||
ec48c3a7 | 5681 | if (raise_flag) |
ee78dc32 GV |
5682 | x_raise_frame (f); |
5683 | else | |
5684 | x_lower_frame (f); | |
5685 | } | |
5686 | \f | |
5687 | /* Change of visibility. */ | |
5688 | ||
5689 | /* This tries to wait until the frame is really visible. | |
5690 | However, if the window manager asks the user where to position | |
5691 | the frame, this will return before the user finishes doing that. | |
5692 | The frame will not actually be visible at that time, | |
5693 | but it will become visible later when the window manager | |
5694 | finishes with it. */ | |
5695 | ||
ec48c3a7 | 5696 | void |
ee78dc32 GV |
5697 | x_make_frame_visible (f) |
5698 | struct frame *f; | |
5699 | { | |
7f5d1df8 GV |
5700 | Lisp_Object type; |
5701 | ||
ee78dc32 GV |
5702 | BLOCK_INPUT; |
5703 | ||
7f5d1df8 GV |
5704 | type = x_icon_type (f); |
5705 | if (!NILP (type)) | |
5706 | x_bitmap_icon (f, type); | |
5707 | ||
ee78dc32 GV |
5708 | if (! FRAME_VISIBLE_P (f)) |
5709 | { | |
5710 | /* We test FRAME_GARBAGED_P here to make sure we don't | |
5711 | call x_set_offset a second time | |
5712 | if we get to x_make_frame_visible a second time | |
5713 | before the window gets really visible. */ | |
5714 | if (! FRAME_ICONIFIED_P (f) | |
fbd6baed | 5715 | && ! f->output_data.w32->asked_for_visible) |
8958048c EZ |
5716 | { |
5717 | RECT workarea_rect; | |
5718 | RECT window_rect; | |
5719 | ||
5720 | /* Adjust vertical window position in order to avoid being | |
5721 | covered by a task bar placed at the bottom of the desktop. */ | |
5722 | SystemParametersInfo(SPI_GETWORKAREA, 0, &workarea_rect, 0); | |
5723 | GetWindowRect(FRAME_W32_WINDOW(f), &window_rect); | |
5724 | if (window_rect.bottom > workarea_rect.bottom | |
5725 | && window_rect.top > workarea_rect.top) | |
5726 | f->top_pos = max (window_rect.top | |
5727 | - window_rect.bottom + workarea_rect.bottom, | |
5728 | workarea_rect.top); | |
5729 | ||
5730 | x_set_offset (f, f->left_pos, f->top_pos, 0); | |
5731 | } | |
ee78dc32 | 5732 | |
fbd6baed | 5733 | f->output_data.w32->asked_for_visible = 1; |
52cf03a1 | 5734 | |
4d6e8199 | 5735 | /* my_show_window (f, FRAME_W32_WINDOW (f), f->async_iconified ? SW_RESTORE : SW_SHOW); */ |
689004fa | 5736 | my_show_window (f, FRAME_W32_WINDOW (f), SW_SHOWNORMAL); |
ee78dc32 GV |
5737 | } |
5738 | ||
5739 | /* Synchronize to ensure Emacs knows the frame is visible | |
5740 | before we do anything else. We do this loop with input not blocked | |
5741 | so that incoming events are handled. */ | |
5742 | { | |
5743 | Lisp_Object frame; | |
791f420f | 5744 | int count; |
ee78dc32 GV |
5745 | |
5746 | /* This must come after we set COUNT. */ | |
5747 | UNBLOCK_INPUT; | |
5748 | ||
5749 | XSETFRAME (frame, f); | |
5750 | ||
791f420f JR |
5751 | /* Wait until the frame is visible. Process X events until a |
5752 | MapNotify event has been seen, or until we think we won't get a | |
5753 | MapNotify at all.. */ | |
5754 | for (count = input_signal_count + 10; | |
5755 | input_signal_count < count && !FRAME_VISIBLE_P (f);) | |
ee78dc32 | 5756 | { |
791f420f | 5757 | /* Force processing of queued events. */ |
01b220b6 | 5758 | /* TODO: x_sync equivalent? */ |
791f420f | 5759 | |
ee78dc32 GV |
5760 | /* Machines that do polling rather than SIGIO have been observed |
5761 | to go into a busy-wait here. So we'll fake an alarm signal | |
5762 | to let the handler know that there's something to be read. | |
5763 | We used to raise a real alarm, but it seems that the handler | |
5764 | isn't always enabled here. This is probably a bug. */ | |
5765 | if (input_polling_used ()) | |
5766 | { | |
5767 | /* It could be confusing if a real alarm arrives while processing | |
5768 | the fake one. Turn it off and let the handler reset it. */ | |
a9b4e0ec AI |
5769 | int old_poll_suppress_count = poll_suppress_count; |
5770 | poll_suppress_count = 1; | |
5771 | poll_for_input_1 (); | |
5772 | poll_suppress_count = old_poll_suppress_count; | |
ee78dc32 | 5773 | } |
ee78dc32 GV |
5774 | } |
5775 | FRAME_SAMPLE_VISIBILITY (f); | |
5776 | } | |
5777 | } | |
5778 | ||
5779 | /* Change from mapped state to withdrawn state. */ | |
5780 | ||
5781 | /* Make the frame visible (mapped and not iconified). */ | |
5782 | ||
5783 | x_make_frame_invisible (f) | |
5784 | struct frame *f; | |
5785 | { | |
ee78dc32 | 5786 | /* Don't keep the highlight on an invisible frame. */ |
4baaed0f KS |
5787 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5788 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
d67d1627 | 5789 | |
ee78dc32 | 5790 | BLOCK_INPUT; |
d67d1627 | 5791 | |
689004fa | 5792 | my_show_window (f, FRAME_W32_WINDOW (f), SW_HIDE); |
d67d1627 | 5793 | |
ee78dc32 GV |
5794 | /* We can't distinguish this from iconification |
5795 | just by the event that we get from the server. | |
5796 | So we can't win using the usual strategy of letting | |
5797 | FRAME_SAMPLE_VISIBILITY set this. So do it by hand, | |
5798 | and synchronize with the server to make sure we agree. */ | |
5799 | f->visible = 0; | |
5800 | FRAME_ICONIFIED_P (f) = 0; | |
5801 | f->async_visible = 0; | |
5802 | f->async_iconified = 0; | |
d67d1627 | 5803 | |
ee78dc32 GV |
5804 | UNBLOCK_INPUT; |
5805 | } | |
5806 | ||
5807 | /* Change window state from mapped to iconified. */ | |
5808 | ||
52cf03a1 GV |
5809 | void |
5810 | x_iconify_frame (f) | |
ee78dc32 GV |
5811 | struct frame *f; |
5812 | { | |
7f5d1df8 | 5813 | Lisp_Object type; |
ee78dc32 GV |
5814 | |
5815 | /* Don't keep the highlight on an invisible frame. */ | |
4baaed0f KS |
5816 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5817 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
ee78dc32 GV |
5818 | |
5819 | if (f->async_iconified) | |
5820 | return; | |
5821 | ||
5822 | BLOCK_INPUT; | |
5823 | ||
7f5d1df8 GV |
5824 | type = x_icon_type (f); |
5825 | if (!NILP (type)) | |
5826 | x_bitmap_icon (f, type); | |
5827 | ||
689004fa | 5828 | /* Simulate the user minimizing the frame. */ |
4934bcdd | 5829 | SendMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, SC_MINIMIZE, 0); |
ee78dc32 GV |
5830 | |
5831 | UNBLOCK_INPUT; | |
5832 | } | |
c2cc16fa | 5833 | |
ee78dc32 | 5834 | \f |
25badd7a | 5835 | /* Free X resources of frame F. */ |
ee78dc32 | 5836 | |
25badd7a AI |
5837 | void |
5838 | x_free_frame_resources (f) | |
ee78dc32 GV |
5839 | struct frame *f; |
5840 | { | |
fbd6baed | 5841 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
ee78dc32 GV |
5842 | |
5843 | BLOCK_INPUT; | |
5844 | ||
25badd7a AI |
5845 | if (FRAME_W32_WINDOW (f)) |
5846 | my_destroy_window (f, FRAME_W32_WINDOW (f)); | |
d67d1627 | 5847 | |
ee78dc32 | 5848 | free_frame_menubar (f); |
ee78dc32 | 5849 | |
5bcee7ef KL |
5850 | unload_color (f, FRAME_FOREGROUND_PIXEL (f)); |
5851 | unload_color (f, FRAME_BACKGROUND_PIXEL (f)); | |
25badd7a AI |
5852 | unload_color (f, f->output_data.w32->cursor_pixel); |
5853 | unload_color (f, f->output_data.w32->cursor_foreground_pixel); | |
5854 | unload_color (f, f->output_data.w32->border_pixel); | |
5855 | unload_color (f, f->output_data.w32->mouse_pixel); | |
c2cc16fa JR |
5856 | if (f->output_data.w32->white_relief.allocated_p) |
5857 | unload_color (f, f->output_data.w32->white_relief.pixel); | |
5858 | if (f->output_data.w32->black_relief.allocated_p) | |
5859 | unload_color (f, f->output_data.w32->black_relief.pixel); | |
5860 | ||
25badd7a AI |
5861 | if (FRAME_FACE_CACHE (f)) |
5862 | free_frame_faces (f); | |
d67d1627 | 5863 | |
fbd6baed | 5864 | xfree (f->output_data.w32); |
25badd7a | 5865 | f->output_data.w32 = NULL; |
d67d1627 | 5866 | |
fbd6baed GV |
5867 | if (f == dpyinfo->w32_focus_frame) |
5868 | dpyinfo->w32_focus_frame = 0; | |
5869 | if (f == dpyinfo->w32_focus_event_frame) | |
5870 | dpyinfo->w32_focus_event_frame = 0; | |
4baaed0f KS |
5871 | if (f == dpyinfo->x_highlight_frame) |
5872 | dpyinfo->x_highlight_frame = 0; | |
ee78dc32 | 5873 | |
ee78dc32 GV |
5874 | if (f == dpyinfo->mouse_face_mouse_frame) |
5875 | { | |
5876 | dpyinfo->mouse_face_beg_row | |
5877 | = dpyinfo->mouse_face_beg_col = -1; | |
5878 | dpyinfo->mouse_face_end_row | |
5879 | = dpyinfo->mouse_face_end_col = -1; | |
5880 | dpyinfo->mouse_face_window = Qnil; | |
25badd7a AI |
5881 | dpyinfo->mouse_face_deferred_gc = 0; |
5882 | dpyinfo->mouse_face_mouse_frame = 0; | |
ee78dc32 GV |
5883 | } |
5884 | ||
5885 | UNBLOCK_INPUT; | |
5886 | } | |
25badd7a AI |
5887 | |
5888 | ||
5889 | /* Destroy the window of frame F. */ | |
4a418b10 | 5890 | void |
25badd7a AI |
5891 | x_destroy_window (f) |
5892 | struct frame *f; | |
5893 | { | |
5894 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
5895 | ||
5896 | x_free_frame_resources (f); | |
25badd7a AI |
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 | ||
4a418b10 JR |
6156 | void |
6157 | x_flush (struct frame * f) | |
6158 | { /* Nothing to do */ } | |
6159 | ||
6160 | ||
6161 | extern frame_parm_handler w32_frame_parm_handlers[]; | |
6162 | ||
6163 | static struct redisplay_interface w32_redisplay_interface = | |
6164 | { | |
6165 | w32_frame_parm_handlers, | |
6166 | x_produce_glyphs, | |
6167 | x_write_glyphs, | |
6168 | x_insert_glyphs, | |
6169 | x_clear_end_of_line, | |
6170 | x_scroll_run, | |
6171 | x_after_update_window_line, | |
6172 | x_update_window_begin, | |
6173 | x_update_window_end, | |
6174 | x_cursor_to, | |
6175 | x_flush, | |
6176 | 0, /* flush_display_optional */ | |
6177 | x_clear_window_mouse_face, | |
6178 | w32_get_glyph_overhangs, | |
6179 | x_fix_overlapping_area, | |
6180 | w32_draw_fringe_bitmap, | |
6181 | w32_define_fringe_bitmap, | |
6182 | w32_destroy_fringe_bitmap, | |
6183 | w32_per_char_metric, | |
6184 | w32_encode_char, | |
6185 | NULL, /* w32_compute_glyph_string_overhangs */ | |
6186 | x_draw_glyph_string, | |
6187 | w32_define_frame_cursor, | |
6188 | w32_clear_frame_area, | |
6189 | w32_draw_window_cursor, | |
6190 | w32_draw_vertical_window_border, | |
6191 | w32_shift_glyphs_for_insert | |
6192 | }; | |
6193 | ||
6194 | static void x_delete_terminal (struct terminal *term); | |
6195 | ||
6196 | static struct terminal * | |
6197 | w32_create_terminal (struct w32_display_info *dpyinfo) | |
6198 | { | |
6199 | struct terminal *terminal; | |
6200 | ||
6201 | terminal = create_terminal (); | |
6202 | ||
6203 | terminal->type = output_w32; | |
6204 | terminal->display_info.w32 = dpyinfo; | |
6205 | dpyinfo->terminal = terminal; | |
6206 | ||
6207 | /* MSVC does not type K&R functions with no arguments correctly, and | |
6208 | so we must explicitly cast them. */ | |
6209 | terminal->clear_frame_hook = x_clear_frame; | |
6210 | terminal->ins_del_lines_hook = x_ins_del_lines; | |
6211 | terminal->delete_glyphs_hook = x_delete_glyphs; | |
6212 | terminal->ring_bell_hook = w32_ring_bell; | |
6213 | terminal->reset_terminal_modes_hook = w32_reset_terminal_modes; | |
6214 | terminal->set_terminal_modes_hook = w32_set_terminal_modes; | |
6215 | terminal->update_begin_hook = x_update_begin; | |
6216 | terminal->update_end_hook = x_update_end; | |
6217 | terminal->set_terminal_window_hook = w32_set_terminal_window; | |
6218 | terminal->read_socket_hook = w32_read_socket; | |
6219 | terminal->frame_up_to_date_hook = w32_frame_up_to_date; | |
6220 | terminal->mouse_position_hook = w32_mouse_position; | |
6221 | terminal->frame_rehighlight_hook = w32_frame_rehighlight; | |
6222 | terminal->frame_raise_lower_hook = w32_frame_raise_lower; | |
6223 | // terminal->fullscreen_hook = XTfullscreen_hook; | |
6224 | terminal->set_vertical_scroll_bar_hook = w32_set_vertical_scroll_bar; | |
6225 | terminal->condemn_scroll_bars_hook = w32_condemn_scroll_bars; | |
6226 | terminal->redeem_scroll_bar_hook = w32_redeem_scroll_bar; | |
6227 | terminal->judge_scroll_bars_hook = w32_judge_scroll_bars; | |
6228 | ||
6229 | terminal->delete_frame_hook = x_destroy_window; | |
6230 | terminal->delete_terminal_hook = x_delete_terminal; | |
6231 | ||
6232 | terminal->rif = &w32_redisplay_interface; | |
6233 | terminal->scroll_region_ok = 1; /* We'll scroll partial frames. */ | |
6234 | terminal->char_ins_del_ok = 1; | |
6235 | terminal->line_ins_del_ok = 1; /* We'll just blt 'em. */ | |
6236 | terminal->fast_clear_end_of_line = 1; /* X does this well. */ | |
6237 | terminal->memory_below_frame = 0; /* We don't remember what scrolls | |
6238 | off the bottom. */ | |
6239 | ||
6240 | return terminal; | |
6241 | } | |
6242 | ||
6243 | static void | |
6244 | x_delete_terminal (struct terminal *terminal) | |
6245 | { | |
6246 | struct w32_display_info *dpyinfo = terminal->display_info.w32; | |
6247 | int i; | |
6248 | ||
6249 | /* Protect against recursive calls. Fdelete_frame in | |
6250 | delete_terminal calls us back when it deletes our last frame. */ | |
6251 | if (terminal->deleted) | |
6252 | return; | |
6253 | ||
6254 | BLOCK_INPUT; | |
6255 | /* Free the fonts in the font table. */ | |
6256 | for (i = 0; i < dpyinfo->n_fonts; i++) | |
6257 | if (dpyinfo->font_table[i].name) | |
6258 | { | |
6259 | DeleteObject (((XFontStruct*)(dpyinfo->font_table[i].font))->hfont); | |
6260 | } | |
6261 | ||
6262 | x_delete_display (dpyinfo); | |
6263 | UNBLOCK_INPUT; | |
6264 | } | |
6265 | ||
fbd6baed GV |
6266 | struct w32_display_info * |
6267 | w32_term_init (display_name, xrm_option, resource_name) | |
ee78dc32 GV |
6268 | Lisp_Object display_name; |
6269 | char *xrm_option; | |
6270 | char *resource_name; | |
6271 | { | |
fbd6baed | 6272 | struct w32_display_info *dpyinfo; |
4a418b10 | 6273 | struct terminal *terminal; |
ee78dc32 | 6274 | HDC hdc; |
d67d1627 | 6275 | |
ee78dc32 | 6276 | BLOCK_INPUT; |
d67d1627 | 6277 | |
fbd6baed | 6278 | if (!w32_initialized) |
ee78dc32 | 6279 | { |
fbd6baed GV |
6280 | w32_initialize (); |
6281 | w32_initialized = 1; | |
ee78dc32 | 6282 | } |
d67d1627 | 6283 | |
f7737f5d | 6284 | w32_initialize_display_info (display_name); |
ee78dc32 | 6285 | |
f7737f5d | 6286 | dpyinfo = &one_w32_display_info; |
4a418b10 JR |
6287 | terminal = w32_create_terminal (dpyinfo); |
6288 | ||
6289 | /* Set the name of the terminal. */ | |
6290 | terminal->name = (char *) xmalloc (SBYTES (display_name) + 1); | |
6291 | strncpy (terminal->name, SDATA (display_name), SBYTES (display_name)); | |
6292 | terminal->name[SBYTES (display_name)] = 0; | |
8c3b00cb | 6293 | |
c13a8a91 JB |
6294 | dpyinfo->xrdb = xrm_option ? w32_make_rdb (xrm_option) : NULL; |
6295 | ||
8c3b00cb AI |
6296 | /* Put this display on the chain. */ |
6297 | dpyinfo->next = x_display_list; | |
6298 | x_display_list = dpyinfo; | |
d67d1627 | 6299 | |
52cf03a1 | 6300 | hdc = GetDC (GetDesktopWindow ()); |
791f420f | 6301 | |
ee78dc32 GV |
6302 | dpyinfo->height = GetDeviceCaps (hdc, VERTRES); |
6303 | dpyinfo->width = GetDeviceCaps (hdc, HORZRES); | |
6304 | dpyinfo->root_window = GetDesktopWindow (); | |
6305 | dpyinfo->n_planes = GetDeviceCaps (hdc, PLANES); | |
6306 | dpyinfo->n_cbits = GetDeviceCaps (hdc, BITSPIXEL); | |
55689ab1 JR |
6307 | dpyinfo->resx = GetDeviceCaps (hdc, LOGPIXELSX); |
6308 | dpyinfo->resy = GetDeviceCaps (hdc, LOGPIXELSY); | |
52cf03a1 | 6309 | dpyinfo->has_palette = GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE; |
791f420f | 6310 | dpyinfo->image_cache = make_image_cache (); |
55689ab1 JR |
6311 | dpyinfo->height_in = dpyinfo->height / dpyinfo->resx; |
6312 | dpyinfo->width_in = dpyinfo->width / dpyinfo->resy; | |
ee78dc32 | 6313 | ReleaseDC (GetDesktopWindow (), hdc); |
52cf03a1 GV |
6314 | |
6315 | /* initialise palette with white and black */ | |
6316 | { | |
316ed821 | 6317 | XColor color; |
55689ab1 JR |
6318 | w32_defined_color (0, "white", &color, 1); |
6319 | w32_defined_color (0, "black", &color, 1); | |
52cf03a1 GV |
6320 | } |
6321 | ||
543c3ccd JR |
6322 | /* Add the default keyboard. */ |
6323 | add_keyboard_wait_descriptor (0); | |
6324 | ||
b6ae1532 KS |
6325 | /* Create Fringe Bitmaps and store them for later use. |
6326 | ||
6327 | On W32, bitmaps are all unsigned short, as Windows requires | |
6328 | bitmap data to be Word aligned. For some reason they are | |
6329 | horizontally reflected compared to how they appear on X, so we | |
6330 | need to bitswap and convert to unsigned shorts before creating | |
6331 | the bitmaps. */ | |
4fa0780f | 6332 | w32_init_fringe (); |
f7737f5d | 6333 | |
ee78dc32 GV |
6334 | #ifndef F_SETOWN_BUG |
6335 | #ifdef F_SETOWN | |
6336 | #ifdef F_SETOWN_SOCK_NEG | |
6337 | /* stdin is a socket here */ | |
6338 | fcntl (connection, F_SETOWN, -getpid ()); | |
6339 | #else /* ! defined (F_SETOWN_SOCK_NEG) */ | |
6340 | fcntl (connection, F_SETOWN, getpid ()); | |
6341 | #endif /* ! defined (F_SETOWN_SOCK_NEG) */ | |
6342 | #endif /* ! defined (F_SETOWN) */ | |
6343 | #endif /* F_SETOWN_BUG */ | |
6344 | ||
6345 | #ifdef SIGIO | |
6346 | if (interrupt_input) | |
6347 | init_sigio (connection); | |
6348 | #endif /* ! defined (SIGIO) */ | |
6349 | ||
6350 | UNBLOCK_INPUT; | |
6351 | ||
6352 | return dpyinfo; | |
6353 | } | |
6354 | \f | |
6355 | /* Get rid of display DPYINFO, assuming all frames are already gone. */ | |
ee78dc32 GV |
6356 | void |
6357 | x_delete_display (dpyinfo) | |
fbd6baed | 6358 | struct w32_display_info *dpyinfo; |
ee78dc32 | 6359 | { |
fbd6baed | 6360 | /* Discard this display from w32_display_name_list and w32_display_list. |
ee78dc32 | 6361 | We can't use Fdelq because that can quit. */ |
fbd6baed | 6362 | if (! NILP (w32_display_name_list) |
8e713be6 KR |
6363 | && EQ (XCAR (w32_display_name_list), dpyinfo->name_list_element)) |
6364 | w32_display_name_list = XCDR (w32_display_name_list); | |
ee78dc32 GV |
6365 | else |
6366 | { | |
6367 | Lisp_Object tail; | |
6368 | ||
fbd6baed | 6369 | tail = w32_display_name_list; |
8e713be6 | 6370 | while (CONSP (tail) && CONSP (XCDR (tail))) |
ee78dc32 | 6371 | { |
f7737f5d | 6372 | if (EQ (XCAR (XCDR (tail)), dpyinfo->name_list_element)) |
ee78dc32 | 6373 | { |
f3fbd155 | 6374 | XSETCDR (tail, XCDR (XCDR (tail))); |
ee78dc32 GV |
6375 | break; |
6376 | } | |
8e713be6 | 6377 | tail = XCDR (tail); |
ee78dc32 GV |
6378 | } |
6379 | } | |
6380 | ||
52cf03a1 GV |
6381 | /* free palette table */ |
6382 | { | |
fbd6baed | 6383 | struct w32_palette_entry * plist; |
52cf03a1 GV |
6384 | |
6385 | plist = dpyinfo->color_list; | |
6386 | while (plist) | |
6387 | { | |
fbd6baed | 6388 | struct w32_palette_entry * pentry = plist; |
52cf03a1 | 6389 | plist = plist->next; |
9127e20e | 6390 | xfree (pentry); |
52cf03a1 GV |
6391 | } |
6392 | dpyinfo->color_list = NULL; | |
6393 | if (dpyinfo->palette) | |
6394 | DeleteObject(dpyinfo->palette); | |
6395 | } | |
ee78dc32 | 6396 | xfree (dpyinfo->font_table); |
fbd6baed | 6397 | xfree (dpyinfo->w32_id_name); |
f7737f5d | 6398 | |
4fa0780f | 6399 | w32_reset_fringes (); |
ee78dc32 GV |
6400 | } |
6401 | \f | |
fbd6baed | 6402 | /* Set up use of W32. */ |
ee78dc32 | 6403 | |
b0d4e0c7 | 6404 | DWORD WINAPI w32_msg_worker (void * arg); |
ee78dc32 | 6405 | |
80ca7302 | 6406 | static void |
fbd6baed GV |
6407 | w32_initialize () |
6408 | { | |
ee78dc32 GV |
6409 | baud_rate = 19200; |
6410 | ||
abb15ebd JR |
6411 | w32_system_caret_hwnd = NULL; |
6412 | w32_system_caret_height = 0; | |
abb15ebd JR |
6413 | w32_system_caret_x = 0; |
6414 | w32_system_caret_y = 0; | |
6415 | ||
c2baa2b6 JR |
6416 | /* Initialize w32_use_visible_system_caret based on whether a screen |
6417 | reader is in use. */ | |
6418 | if (!SystemParametersInfo (SPI_GETSCREENREADER, 0, | |
6419 | &w32_use_visible_system_caret, 0)) | |
6420 | w32_use_visible_system_caret = 0; | |
6421 | ||
791f420f JR |
6422 | last_tool_bar_item = -1; |
6423 | any_help_event_p = 0; | |
6424 | ||
689004fa GV |
6425 | /* Initialize input mode: interrupt_input off, no flow control, allow |
6426 | 8 bit character input, standard quit char. */ | |
6427 | Fset_input_mode (Qnil, Qnil, make_number (2), Qnil); | |
ee78dc32 GV |
6428 | |
6429 | /* Create the window thread - it will terminate itself or when the app terminates */ | |
6430 | ||
6431 | init_crit (); | |
6432 | ||
6433 | dwMainThreadId = GetCurrentThreadId (); | |
d67d1627 | 6434 | DuplicateHandle (GetCurrentProcess (), GetCurrentThread (), |
ee78dc32 GV |
6435 | GetCurrentProcess (), &hMainThread, 0, TRUE, DUPLICATE_SAME_ACCESS); |
6436 | ||
6437 | /* Wait for thread to start */ | |
6438 | ||
6439 | { | |
6440 | MSG msg; | |
6441 | ||
6442 | PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); | |
6443 | ||
d67d1627 | 6444 | hWindowsThread = CreateThread (NULL, 0, |
b0d4e0c7 JR |
6445 | w32_msg_worker, |
6446 | 0, 0, &dwWindowsThreadId); | |
ee78dc32 GV |
6447 | |
6448 | GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); | |
6449 | } | |
d67d1627 | 6450 | |
52cf03a1 | 6451 | /* It is desirable that mainThread should have the same notion of |
e9e23e23 | 6452 | focus window and active window as windowsThread. Unfortunately, the |
52cf03a1 GV |
6453 | following call to AttachThreadInput, which should do precisely what |
6454 | we need, causes major problems when Emacs is linked as a console | |
6455 | program. Unfortunately, we have good reasons for doing that, so | |
e9e23e23 | 6456 | instead we need to send messages to windowsThread to make some API |
52cf03a1 GV |
6457 | calls for us (ones that affect, or depend on, the active/focus |
6458 | window state. */ | |
6459 | #ifdef ATTACH_THREADS | |
e9e23e23 | 6460 | AttachThreadInput (dwMainThreadId, dwWindowsThreadId, TRUE); |
52cf03a1 | 6461 | #endif |
689004fa | 6462 | |
818a1a5d | 6463 | /* Load system settings. */ |
689004fa | 6464 | { |
c2baa2b6 JR |
6465 | UINT smoothing_type; |
6466 | BOOL smoothing_enabled; | |
689004fa | 6467 | |
689004fa GV |
6468 | /* If using proportional scroll bars, ensure handle is at least 5 pixels; |
6469 | otherwise use the fixed height. */ | |
818a1a5d | 6470 | vertical_scroll_bar_min_handle = 5; |
689004fa GV |
6471 | |
6472 | /* For either kind of scroll bar, take account of the arrows; these | |
6473 | effectively form the border of the main scroll bar range. */ | |
6474 | vertical_scroll_bar_top_border = vertical_scroll_bar_bottom_border | |
6475 | = GetSystemMetrics (SM_CYVSCROLL); | |
c2baa2b6 JR |
6476 | |
6477 | /* Constants that are not always defined by the system headers | |
6478 | since they only exist on certain versions of Windows. */ | |
6479 | #ifndef SPI_GETFONTSMOOTHING | |
6480 | #define SPI_GETFONTSMOOTHING 0x4A | |
6481 | #endif | |
6482 | #ifndef SPI_GETFONTSMOOTHINGTYPE | |
6483 | #define SPI_GETFONTSMOOTHINGTYPE 0x0200A | |
6484 | #endif | |
6485 | #ifndef FE_FONTSMOOTHINGCLEARTYPE | |
6486 | #define FE_FONTSMOOTHINGCLEARTYPE 0x2 | |
6487 | #endif | |
6488 | ||
6489 | /* Determine if Cleartype is in use. Used to enable a hack in | |
6490 | the char metric calculations which adds extra pixels to | |
6491 | compensate for the "sub-pixels" that are not counted by the | |
6492 | system APIs. */ | |
6493 | cleartype_active = | |
6494 | SystemParametersInfo (SPI_GETFONTSMOOTHING, 0, &smoothing_enabled, 0) | |
6495 | && smoothing_enabled | |
6496 | && SystemParametersInfo (SPI_GETFONTSMOOTHINGTYPE, 0, &smoothing_type, 0) | |
6497 | && smoothing_type == FE_FONTSMOOTHINGCLEARTYPE; | |
689004fa | 6498 | } |
ee78dc32 GV |
6499 | } |
6500 | ||
6501 | void | |
fbd6baed | 6502 | syms_of_w32term () |
ee78dc32 | 6503 | { |
fbd6baed GV |
6504 | staticpro (&w32_display_name_list); |
6505 | w32_display_name_list = Qnil; | |
ee78dc32 GV |
6506 | |
6507 | staticpro (&last_mouse_scroll_bar); | |
6508 | last_mouse_scroll_bar = Qnil; | |
6509 | ||
6510 | staticpro (&Qvendor_specific_keysyms); | |
6511 | Qvendor_specific_keysyms = intern ("vendor-specific-keysyms"); | |
52cf03a1 | 6512 | |
fbd6baed | 6513 | DEFVAR_INT ("w32-num-mouse-buttons", |
e597eb7d | 6514 | &w32_num_mouse_buttons, |
33f09670 | 6515 | doc: /* Number of physical mouse buttons. */); |
e597eb7d | 6516 | w32_num_mouse_buttons = 2; |
52cf03a1 | 6517 | |
fbd6baed GV |
6518 | DEFVAR_LISP ("w32-swap-mouse-buttons", |
6519 | &Vw32_swap_mouse_buttons, | |
33f09670 JR |
6520 | doc: /* Swap the mapping of middle and right mouse buttons. |
6521 | When nil, middle button is mouse-2 and right button is mouse-3. */); | |
fbd6baed | 6522 | Vw32_swap_mouse_buttons = Qnil; |
689004fa GV |
6523 | |
6524 | DEFVAR_LISP ("w32-grab-focus-on-raise", | |
6525 | &Vw32_grab_focus_on_raise, | |
33f09670 JR |
6526 | doc: /* Raised frame grabs input focus. |
6527 | When t, `raise-frame' grabs input focus as well. This fits well | |
6528 | with the normal Windows click-to-focus policy, but might not be | |
6529 | desirable when using a point-to-focus policy. */); | |
689004fa GV |
6530 | Vw32_grab_focus_on_raise = Qt; |
6531 | ||
6532 | DEFVAR_LISP ("w32-capslock-is-shiftlock", | |
6533 | &Vw32_capslock_is_shiftlock, | |
33f09670 JR |
6534 | doc: /* Apply CapsLock state to non character input keys. |
6535 | When nil, CapsLock only affects normal character input keys. */); | |
689004fa | 6536 | Vw32_capslock_is_shiftlock = Qnil; |
ef0e360f GV |
6537 | |
6538 | DEFVAR_LISP ("w32-recognize-altgr", | |
6539 | &Vw32_recognize_altgr, | |
33f09670 JR |
6540 | doc: /* Recognize right-alt and left-ctrl as AltGr. |
6541 | When nil, the right-alt and left-ctrl key combination is | |
d67d1627 | 6542 | interpreted normally. */); |
ef0e360f | 6543 | Vw32_recognize_altgr = Qt; |
bc6af935 | 6544 | |
484fa2c1 GV |
6545 | DEFVAR_BOOL ("w32-enable-unicode-output", |
6546 | &w32_enable_unicode_output, | |
33f09670 JR |
6547 | doc: /* Enable the use of Unicode for text output if non-nil. |
6548 | Unicode output may prevent some third party applications for displaying | |
6549 | Far-East Languages on Windows 95/98 from working properly. | |
6550 | NT uses Unicode internally anyway, so this flag will probably have no | |
6551 | affect on NT machines. */); | |
484fa2c1 | 6552 | w32_enable_unicode_output = 1; |
a1b9438c | 6553 | |
99558ce8 JR |
6554 | DEFVAR_BOOL ("w32-use-visible-system-caret", |
6555 | &w32_use_visible_system_caret, | |
6556 | doc: /* Flag to make the system caret visible. | |
6557 | When this is non-nil, Emacs will indicate the position of point by | |
6558 | using the system caret instead of drawing its own cursor. Some screen | |
6559 | reader software does not track the system cursor properly when it is | |
6560 | invisible, and gets confused by Emacs drawing its own cursor, so this | |
d67d1627 | 6561 | variable is initialized to t when Emacs detects that screen reader |
99558ce8 JR |
6562 | software is running as it starts up. |
6563 | ||
6564 | When this variable is set, other variables affecting the appearance of | |
6565 | the cursor have no effect. */); | |
6566 | ||
c2baa2b6 | 6567 | w32_use_visible_system_caret = 0; |
99558ce8 | 6568 | |
099b6577 EZ |
6569 | /* We don't yet support this, but defining this here avoids whining |
6570 | from cus-start.el and other places, like "M-x set-variable". */ | |
6571 | DEFVAR_BOOL ("x-use-underline-position-properties", | |
6572 | &x_use_underline_position_properties, | |
6573 | doc: /* *Non-nil means make use of UNDERLINE_POSITION font properties. | |
e1e4b63b | 6574 | A value of nil means ignore them. If you encounter fonts with bogus |
099b6577 EZ |
6575 | UNDERLINE_POSITION font properties, for example 7x13 on XFree prior |
6576 | to 4.1, set this to nil. | |
6577 | ||
6578 | NOTE: Not supported on MS-Windows yet. */); | |
6579 | x_use_underline_position_properties = 0; | |
6580 | ||
30f27523 KS |
6581 | DEFVAR_BOOL ("x-underline-at-descent-line", |
6582 | &x_underline_at_descent_line, | |
6583 | doc: /* *Non-nil means to draw the underline at the same place as the descent line. | |
e1e4b63b JB |
6584 | A value of nil means to draw the underline according to the value of the |
6585 | variable `x-use-underline-position-properties', which is usually at the | |
6586 | baseline level. The default value is nil. */); | |
30f27523 KS |
6587 | x_underline_at_descent_line = 0; |
6588 | ||
5bf04520 | 6589 | DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars, |
33f09670 | 6590 | doc: /* If not nil, Emacs uses toolkit scroll bars. */); |
5bf04520 | 6591 | Vx_toolkit_scroll_bars = Qt; |
791f420f JR |
6592 | |
6593 | staticpro (&last_mouse_motion_frame); | |
6594 | last_mouse_motion_frame = Qnil; | |
ee78dc32 | 6595 | } |
ab5796a9 MB |
6596 | |
6597 | /* arch-tag: 5fa70624-ab86-499c-8a85-473958ee4646 | |
6598 | (do not change this comment) */ |