Commit | Line | Data |
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e9e23e23 | 1 | /* Implementation of GUI terminal on the Microsoft W32 API. |
e9bffc61 GM |
2 | |
3 | Copyright (C) 1989, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, | |
4 | 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 | |
5 | Free Software Foundation, Inc. | |
ee78dc32 GV |
6 | |
7 | This file is part of GNU Emacs. | |
8 | ||
9ec0b715 | 9 | GNU Emacs is free software: you can redistribute it and/or modify |
ee78dc32 | 10 | it under the terms of the GNU General Public License as published by |
9ec0b715 GM |
11 | the Free Software Foundation, either version 3 of the License, or |
12 | (at your option) any later version. | |
ee78dc32 GV |
13 | |
14 | GNU Emacs is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
9ec0b715 | 20 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
ee78dc32 | 21 | |
ee78dc32 | 22 | #include <config.h> |
68c45bf0 | 23 | #include <signal.h> |
ee78dc32 | 24 | #include <stdio.h> |
d7306fe6 | 25 | #include <setjmp.h> |
ee78dc32 GV |
26 | #include "lisp.h" |
27 | #include "blockinput.h" | |
689004fa | 28 | #include "w32term.h" |
ee78dc32 GV |
29 | |
30 | #include "systty.h" | |
31 | #include "systime.h" | |
32 | ||
33 | #include <ctype.h> | |
34 | #include <errno.h> | |
ee78dc32 | 35 | #include <sys/stat.h> |
c902b920 | 36 | #include <imm.h> |
ee78dc32 | 37 | |
66f30e44 JR |
38 | #include "charset.h" |
39 | #include "character.h" | |
40 | #include "coding.h" | |
41 | #include "ccl.h" | |
ee78dc32 GV |
42 | #include "frame.h" |
43 | #include "dispextern.h" | |
93ff4395 | 44 | #include "fontset.h" |
ee78dc32 GV |
45 | #include "termhooks.h" |
46 | #include "termopts.h" | |
47 | #include "termchar.h" | |
ee78dc32 GV |
48 | #include "disptab.h" |
49 | #include "buffer.h" | |
50 | #include "window.h" | |
66f30e44 | 51 | #include "keyboard.h" |
ee78dc32 | 52 | #include "intervals.h" |
66f30e44 JR |
53 | #include "process.h" |
54 | #include "atimer.h" | |
55 | #include "keymap.h" | |
56 | ||
57 | #include "w32heap.h" | |
66f30e44 | 58 | #include <shellapi.h> |
ee78dc32 | 59 | |
027f6f90 | 60 | #include "font.h" |
ef39ccbb | 61 | #include "w32font.h" |
791f420f | 62 | \f |
33c34bea | 63 | /* Fringe bitmaps. */ |
791f420f | 64 | |
0e9e9a2c KS |
65 | static int max_fringe_bmp = 0; |
66 | static HBITMAP *fringe_bmp = 0; | |
791f420f | 67 | |
706ddb8f | 68 | /* Temporary variables for w32_read_socket. */ |
791f420f | 69 | |
706ddb8f JR |
70 | static int last_mousemove_x = 0; |
71 | static int last_mousemove_y = 0; | |
791f420f | 72 | |
af3a05ed JR |
73 | /* Define GET_WHEEL_DELTA_WPARAM macro if system headers don't. */ |
74 | #ifndef GET_WHEEL_DELTA_WPARAM | |
75 | #define GET_WHEEL_DELTA_WPARAM(wparam) ((short)HIWORD (wparam)) | |
76 | #endif | |
77 | ||
791f420f JR |
78 | /* Non-zero means that a HELP_EVENT has been generated since Emacs |
79 | start. */ | |
80 | ||
81 | static int any_help_event_p; | |
82 | ||
a18bb28d JR |
83 | /* Last window where we saw the mouse. Used by mouse-autoselect-window. */ |
84 | static Lisp_Object last_window; | |
85 | ||
e7efd97e GV |
86 | extern unsigned int msh_mousewheel; |
87 | ||
b56ceb92 | 88 | extern void free_frame_menubar (struct frame *); |
ee78dc32 | 89 | |
9ef2e2cf | 90 | extern int w32_codepage_for_font (char *fontname); |
2bf04b9d | 91 | extern Cursor w32_load_cursor (LPCTSTR name); |
9ef2e2cf | 92 | |
52cf03a1 GV |
93 | extern Lisp_Object Vwindow_system; |
94 | ||
ee78dc32 GV |
95 | #define x_any_window_to_frame x_window_to_frame |
96 | #define x_top_window_to_frame x_window_to_frame | |
97 | ||
98 | \f | |
fbd6baed GV |
99 | /* This is display since w32 does not support multiple ones. */ |
100 | struct w32_display_info one_w32_display_info; | |
8c3b00cb | 101 | struct w32_display_info *x_display_list; |
ee78dc32 GV |
102 | |
103 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), | |
fbd6baed | 104 | one for each element of w32_display_list and in the same order. |
ee78dc32 GV |
105 | NAME is the name of the frame. |
106 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
fbd6baed | 107 | Lisp_Object w32_display_name_list; |
ee78dc32 | 108 | |
41375f89 JR |
109 | |
110 | #ifndef GLYPHSET | |
111 | /* Pre Windows 2000, this was not available, but define it here so | |
112 | that Emacs compiled on such a platform will run on newer versions. */ | |
113 | ||
114 | typedef struct tagWCRANGE | |
115 | { | |
116 | WCHAR wcLow; | |
117 | USHORT cGlyphs; | |
118 | } WCRANGE; | |
119 | ||
65a6ff8f | 120 | typedef struct tagGLYPHSET |
41375f89 JR |
121 | { |
122 | DWORD cbThis; | |
123 | DWORD flAccel; | |
124 | DWORD cGlyphsSupported; | |
125 | DWORD cRanges; | |
126 | WCRANGE ranges[1]; | |
65a6ff8f | 127 | } GLYPHSET; |
41375f89 JR |
128 | |
129 | #endif | |
130 | ||
8b61a891 | 131 | /* Dynamic linking to SetLayeredWindowAttribute (only since 2000). */ |
ff90fbde | 132 | BOOL (WINAPI *pfnSetLayeredWindowAttributes) (HWND, COLORREF, BYTE, DWORD); |
8b61a891 JR |
133 | |
134 | #ifndef LWA_ALPHA | |
135 | #define LWA_ALPHA 0x02 | |
136 | #endif | |
ec7e221c JR |
137 | /* WS_EX_LAYERED is defined unconditionally by MingW, but only for W2K and |
138 | later targets by MSVC headers. */ | |
139 | #ifndef WS_EX_LAYERED | |
140 | #define WS_EX_LAYERED 0x80000 | |
141 | #endif | |
41375f89 | 142 | |
ee78dc32 GV |
143 | /* Frame being updated by update_frame. This is declared in term.c. |
144 | This is set by update_begin and looked at by all the | |
fbd6baed | 145 | w32 functions. It is zero while not inside an update. |
791f420f | 146 | In that case, the w32 functions assume that `SELECTED_FRAME ()' |
ee78dc32 GV |
147 | is the frame to apply to. */ |
148 | extern struct frame *updating_frame; | |
149 | ||
150 | /* This is a frame waiting to be autoraised, within w32_read_socket. */ | |
151 | struct frame *pending_autoraise_frame; | |
152 | ||
abb15ebd JR |
153 | /* The handle of the frame that currently owns the system caret. */ |
154 | HWND w32_system_caret_hwnd; | |
abb15ebd JR |
155 | int w32_system_caret_height; |
156 | int w32_system_caret_x; | |
157 | int w32_system_caret_y; | |
e9e23e23 GV |
158 | DWORD dwWindowsThreadId = 0; |
159 | HANDLE hWindowsThread = NULL; | |
ee78dc32 GV |
160 | DWORD dwMainThreadId = 0; |
161 | HANDLE hMainThread = NULL; | |
162 | ||
689004fa GV |
163 | int vertical_scroll_bar_min_handle; |
164 | int vertical_scroll_bar_top_border; | |
165 | int vertical_scroll_bar_bottom_border; | |
166 | ||
167 | int last_scroll_bar_drag_pos; | |
168 | ||
ee78dc32 GV |
169 | /* Mouse movement. */ |
170 | ||
171 | /* Where the mouse was last time we reported a mouse event. */ | |
ee78dc32 | 172 | static RECT last_mouse_glyph; |
d3499758 | 173 | static FRAME_PTR last_mouse_glyph_frame; |
791f420f | 174 | static Lisp_Object last_mouse_press_frame; |
ee78dc32 GV |
175 | |
176 | /* The scroll bar in which the last motion event occurred. | |
177 | ||
178 | If the last motion event occurred in a scroll bar, we set this | |
fbd6baed | 179 | so w32_mouse_position can know whether to report a scroll bar motion or |
ee78dc32 GV |
180 | an ordinary motion. |
181 | ||
182 | If the last motion event didn't occur in a scroll bar, we set this | |
fbd6baed | 183 | to Qnil, to tell w32_mouse_position to return an ordinary motion event. */ |
9ef2e2cf JR |
184 | static Lisp_Object last_mouse_scroll_bar; |
185 | static int last_mouse_scroll_bar_pos; | |
ee78dc32 | 186 | |
fbd6baed | 187 | /* This is a hack. We would really prefer that w32_mouse_position would |
ee78dc32 | 188 | return the time associated with the position it returns, but there |
9ef2e2cf | 189 | doesn't seem to be any way to wrest the time-stamp from the server |
ee78dc32 GV |
190 | along with the position query. So, we just keep track of the time |
191 | of the last movement we received, and return that in hopes that | |
192 | it's somewhat accurate. */ | |
9ef2e2cf JR |
193 | static Time last_mouse_movement_time; |
194 | ||
195 | /* Incremented by w32_read_socket whenever it really tries to read | |
196 | events. */ | |
ee78dc32 GV |
197 | #ifdef __STDC__ |
198 | static int volatile input_signal_count; | |
199 | #else | |
200 | static int input_signal_count; | |
201 | #endif | |
202 | ||
13087e59 JR |
203 | /* Keyboard code page - may be changed by language-change events. */ |
204 | static int keyboard_codepage; | |
205 | ||
f57e2426 J |
206 | static void x_update_window_end (struct window *, int, int); |
207 | static void w32_handle_tool_bar_click (struct frame *, | |
208 | struct input_event *); | |
209 | static void w32_define_cursor (Window, Cursor); | |
210 | ||
211 | void x_lower_frame (struct frame *); | |
212 | void x_scroll_bar_clear (struct frame *); | |
213 | void x_wm_set_size_hint (struct frame *, long, int); | |
214 | void x_raise_frame (struct frame *); | |
215 | void x_set_window_size (struct frame *, int, int, int); | |
216 | void x_wm_set_window_state (struct frame *, int); | |
217 | void x_wm_set_icon_pixmap (struct frame *, int); | |
218 | static void w32_initialize (void); | |
219 | static void x_update_end (struct frame *); | |
220 | static void w32_frame_up_to_date (struct frame *); | |
221 | static void w32_set_terminal_modes (struct terminal *); | |
222 | static void w32_reset_terminal_modes (struct terminal *); | |
223 | static void x_clear_frame (struct frame *); | |
224 | static void frame_highlight (struct frame *); | |
225 | static void frame_unhighlight (struct frame *); | |
226 | static void x_new_focus_frame (struct w32_display_info *, | |
227 | struct frame *); | |
228 | static void x_focus_changed (int, int, struct w32_display_info *, | |
229 | struct frame *, struct input_event *); | |
230 | static void w32_detect_focus_change (struct w32_display_info *, | |
231 | W32Msg *, struct input_event *); | |
232 | static void w32_frame_rehighlight (struct frame *); | |
233 | static void x_frame_rehighlight (struct w32_display_info *); | |
234 | static void x_draw_hollow_cursor (struct window *, struct glyph_row *); | |
235 | static void x_draw_bar_cursor (struct window *, struct glyph_row *, int, | |
236 | enum text_cursor_kinds); | |
237 | static void w32_clip_to_row (struct window *, struct glyph_row *, int, HDC); | |
238 | static BOOL my_show_window (struct frame *, HWND, int); | |
239 | static void my_set_window_pos (HWND, HWND, int, int, int, int, UINT); | |
361358ea | 240 | #if 0 |
f57e2426 | 241 | static void my_set_focus (struct frame *, HWND); |
361358ea | 242 | #endif |
f57e2426 J |
243 | static void my_set_foreground_window (HWND); |
244 | static void my_destroy_window (struct frame *, HWND); | |
791f420f | 245 | |
ee78dc32 GV |
246 | static Lisp_Object Qvendor_specific_keysyms; |
247 | ||
ee78dc32 | 248 | \f |
9ef2e2cf JR |
249 | /*********************************************************************** |
250 | Debugging | |
251 | ***********************************************************************/ | |
252 | ||
ee78dc32 | 253 | #if 0 |
9ef2e2cf JR |
254 | |
255 | /* This is a function useful for recording debugging information about | |
256 | the sequence of occurrences in this file. */ | |
ee78dc32 | 257 | |
d67d1627 | 258 | struct record |
ee78dc32 GV |
259 | { |
260 | char *locus; | |
261 | int type; | |
262 | }; | |
263 | ||
264 | struct record event_record[100]; | |
265 | ||
266 | int event_record_index; | |
267 | ||
b56ceb92 | 268 | record_event (char *locus, int type) |
ee78dc32 GV |
269 | { |
270 | if (event_record_index == sizeof (event_record) / sizeof (struct record)) | |
271 | event_record_index = 0; | |
272 | ||
273 | event_record[event_record_index].locus = locus; | |
274 | event_record[event_record_index].type = type; | |
275 | event_record_index++; | |
276 | } | |
277 | ||
278 | #endif /* 0 */ | |
279 | \f | |
791f420f | 280 | |
c65fd370 | 281 | void |
b56ceb92 | 282 | XChangeGC (void *ignore, XGCValues *gc, unsigned long mask, |
c65fd370 | 283 | XGCValues *xgcv) |
791f420f JR |
284 | { |
285 | if (mask & GCForeground) | |
286 | gc->foreground = xgcv->foreground; | |
287 | if (mask & GCBackground) | |
288 | gc->background = xgcv->background; | |
289 | if (mask & GCFont) | |
290 | gc->font = xgcv->font; | |
291 | } | |
292 | ||
b56ceb92 JB |
293 | XGCValues * |
294 | XCreateGC (void *ignore, Window window, unsigned long mask, XGCValues *xgcv) | |
791f420f JR |
295 | { |
296 | XGCValues *gc = (XGCValues *) xmalloc (sizeof (XGCValues)); | |
72af86bd | 297 | memset (gc, 0, sizeof (XGCValues)); |
791f420f JR |
298 | |
299 | XChangeGC (ignore, gc, mask, xgcv); | |
300 | ||
301 | return gc; | |
302 | } | |
303 | ||
c65fd370 | 304 | void |
b56ceb92 JB |
305 | XGetGCValues (void *ignore, XGCValues *gc, |
306 | unsigned long mask, XGCValues *xgcv) | |
791f420f JR |
307 | { |
308 | XChangeGC (ignore, xgcv, mask, gc); | |
309 | } | |
310 | ||
791f420f JR |
311 | static void |
312 | w32_set_clip_rectangle (HDC hdc, RECT *rect) | |
313 | { | |
314 | if (rect) | |
315 | { | |
316 | HRGN clip_region = CreateRectRgnIndirect (rect); | |
317 | SelectClipRgn (hdc, clip_region); | |
318 | DeleteObject (clip_region); | |
319 | } | |
320 | else | |
321 | SelectClipRgn (hdc, NULL); | |
322 | } | |
323 | ||
791f420f JR |
324 | |
325 | /* Draw a hollow rectangle at the specified position. */ | |
326 | void | |
327 | w32_draw_rectangle (HDC hdc, XGCValues *gc, int x, int y, | |
328 | int width, int height) | |
329 | { | |
330 | HBRUSH hb, oldhb; | |
331 | HPEN hp, oldhp; | |
332 | ||
333 | hb = CreateSolidBrush (gc->background); | |
334 | hp = CreatePen (PS_SOLID, 0, gc->foreground); | |
335 | oldhb = SelectObject (hdc, hb); | |
336 | oldhp = SelectObject (hdc, hp); | |
337 | ||
338 | Rectangle (hdc, x, y, x + width, y + height); | |
339 | ||
340 | SelectObject (hdc, oldhb); | |
341 | SelectObject (hdc, oldhp); | |
342 | DeleteObject (hb); | |
343 | DeleteObject (hp); | |
344 | } | |
345 | ||
346 | /* Draw a filled rectangle at the specified position. */ | |
d67d1627 | 347 | void |
b56ceb92 | 348 | w32_fill_rect (FRAME_PTR f, HDC hdc, COLORREF pix, RECT *lprect) |
ee78dc32 | 349 | { |
ee78dc32 | 350 | HBRUSH hb; |
791f420f | 351 | |
ee78dc32 | 352 | hb = CreateSolidBrush (pix); |
ee78dc32 | 353 | FillRect (hdc, lprect, hb); |
ee78dc32 | 354 | DeleteObject (hb); |
ee78dc32 GV |
355 | } |
356 | ||
d67d1627 | 357 | void |
b56ceb92 | 358 | w32_clear_window (FRAME_PTR f) |
ee78dc32 GV |
359 | { |
360 | RECT rect; | |
00fe468b | 361 | HDC hdc = get_frame_dc (f); |
52cf03a1 | 362 | |
e4a52412 JR |
363 | /* Under certain conditions, this can be called at startup with |
364 | a console frame pointer before the GUI frame is created. An HDC | |
365 | of 0 indicates this. */ | |
366 | if (hdc) | |
367 | { | |
368 | GetClientRect (FRAME_W32_WINDOW (f), &rect); | |
369 | w32_clear_rect (f, hdc, &rect); | |
370 | } | |
371 | ||
00fe468b | 372 | release_frame_dc (f, hdc); |
ee78dc32 GV |
373 | } |
374 | ||
8b61a891 JR |
375 | #define OPAQUE_FRAME 255 |
376 | ||
377 | void | |
b56ceb92 | 378 | x_set_frame_alpha (struct frame *f) |
8b61a891 JR |
379 | { |
380 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
381 | double alpha = 1.0; | |
382 | double alpha_min = 1.0; | |
383 | BYTE opac; | |
384 | LONG ex_style; | |
385 | HWND window = FRAME_W32_WINDOW (f); | |
386 | ||
387 | /* Older versions of Windows do not support transparency. */ | |
388 | if (!pfnSetLayeredWindowAttributes) | |
389 | return; | |
390 | ||
391 | if (dpyinfo->x_highlight_frame == f) | |
392 | alpha = f->alpha[0]; | |
393 | else | |
394 | alpha = f->alpha[1]; | |
395 | ||
396 | if (FLOATP (Vframe_alpha_lower_limit)) | |
397 | alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit); | |
398 | else if (INTEGERP (Vframe_alpha_lower_limit)) | |
399 | alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0; | |
400 | ||
2f8e69cc CY |
401 | if (alpha < 0.0) |
402 | return; | |
403 | else if (alpha > 1.0) | |
8b61a891 JR |
404 | alpha = 1.0; |
405 | else if (alpha < alpha_min && alpha_min <= 1.0) | |
406 | alpha = alpha_min; | |
407 | ||
408 | opac = alpha * OPAQUE_FRAME; | |
409 | ||
410 | ex_style = GetWindowLong (window, GWL_EXSTYLE); | |
411 | ||
412 | if (opac == OPAQUE_FRAME) | |
4e179b19 | 413 | ex_style &= ~WS_EX_LAYERED; |
8b61a891 JR |
414 | else |
415 | ex_style |= WS_EX_LAYERED; | |
416 | ||
417 | SetWindowLong (window, GWL_EXSTYLE, ex_style); | |
418 | ||
419 | if (opac != OPAQUE_FRAME) | |
420 | pfnSetLayeredWindowAttributes (window, 0, opac, LWA_ALPHA); | |
421 | } | |
422 | ||
b89c78a5 | 423 | int |
b56ceb92 | 424 | x_display_pixel_height (struct w32_display_info *dpyinfo) |
b89c78a5 | 425 | { |
cb4a3e42 JR |
426 | HDC dc = GetDC (NULL); |
427 | int pixels = GetDeviceCaps (dc, VERTRES); | |
428 | ReleaseDC (NULL, dc); | |
429 | return pixels; | |
b89c78a5 CY |
430 | } |
431 | ||
432 | int | |
b56ceb92 | 433 | x_display_pixel_width (struct w32_display_info *dpyinfo) |
b89c78a5 | 434 | { |
cb4a3e42 JR |
435 | HDC dc = GetDC (NULL); |
436 | int pixels = GetDeviceCaps (dc, HORZRES); | |
437 | ReleaseDC (NULL, dc); | |
438 | return pixels; | |
b89c78a5 CY |
439 | } |
440 | ||
ee78dc32 | 441 | \f |
791f420f JR |
442 | /*********************************************************************** |
443 | Starting and ending an update | |
444 | ***********************************************************************/ | |
d67d1627 | 445 | |
791f420f JR |
446 | /* Start an update of frame F. This function is installed as a hook |
447 | for update_begin, i.e. it is called when update_begin is called. | |
448 | This function is called prior to calls to x_update_window_begin for | |
99012074 | 449 | each window being updated. */ |
ee78dc32 | 450 | |
96214669 | 451 | static void |
b56ceb92 | 452 | x_update_begin (struct frame *f) |
ee78dc32 | 453 | { |
99012074 AI |
454 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); |
455 | ||
7e6ac5b9 AI |
456 | if (! FRAME_W32_P (f)) |
457 | return; | |
458 | ||
99012074 AI |
459 | /* Regenerate display palette before drawing if list of requested |
460 | colors has changed. */ | |
461 | if (display_info->regen_palette) | |
462 | { | |
463 | w32_regenerate_palette (f); | |
464 | display_info->regen_palette = FALSE; | |
465 | } | |
791f420f | 466 | } |
ee78dc32 | 467 | |
791f420f JR |
468 | |
469 | /* Start update of window W. Set the global variable updated_window | |
470 | to the window being updated and set output_cursor to the cursor | |
471 | position of W. */ | |
472 | ||
473 | static void | |
b56ceb92 | 474 | x_update_window_begin (struct window *w) |
791f420f JR |
475 | { |
476 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
bbf534ce | 477 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
791f420f | 478 | |
99558ce8 | 479 | /* Hide the system caret during an update. */ |
9785d95b BK |
480 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
481 | { | |
482 | SendMessage (w32_system_caret_hwnd, WM_EMACS_HIDE_CARET, 0, 0); | |
483 | } | |
99558ce8 | 484 | |
791f420f JR |
485 | updated_window = w; |
486 | set_output_cursor (&w->cursor); | |
ee78dc32 GV |
487 | |
488 | BLOCK_INPUT; | |
489 | ||
bbf534ce | 490 | if (f == hlinfo->mouse_face_mouse_frame) |
ee78dc32 GV |
491 | { |
492 | /* Don't do highlighting for mouse motion during the update. */ | |
bbf534ce | 493 | hlinfo->mouse_face_defer = 1; |
ee78dc32 | 494 | |
9ef2e2cf JR |
495 | /* If F needs to be redrawn, simply forget about any prior mouse |
496 | highlighting. */ | |
ee78dc32 | 497 | if (FRAME_GARBAGED_P (f)) |
bbf534ce | 498 | hlinfo->mouse_face_window = Qnil; |
791f420f | 499 | |
ec48c3a7 JR |
500 | #if 0 /* Rows in a current matrix containing glyphs in mouse-face have |
501 | their mouse_face_p flag set, which means that they are always | |
502 | unequal to rows in a desired matrix which never have that | |
503 | flag set. So, rows containing mouse-face glyphs are never | |
504 | scrolled, and we don't have to switch the mouse highlight off | |
505 | here to prevent it from being scrolled. */ | |
d67d1627 | 506 | |
791f420f JR |
507 | /* Can we tell that this update does not affect the window |
508 | where the mouse highlight is? If so, no need to turn off. | |
509 | Likewise, don't do anything if the frame is garbaged; | |
510 | in that case, the frame's current matrix that we would use | |
511 | is all wrong, and we will redisplay that line anyway. */ | |
bbf534ce EZ |
512 | if (!NILP (hlinfo->mouse_face_window) |
513 | && w == XWINDOW (hlinfo->mouse_face_window)) | |
ee78dc32 | 514 | { |
791f420f | 515 | int i; |
ee78dc32 | 516 | |
791f420f JR |
517 | for (i = 0; i < w->desired_matrix->nrows; ++i) |
518 | if (MATRIX_ROW_ENABLED_P (w->desired_matrix, i)) | |
ee78dc32 GV |
519 | break; |
520 | ||
791f420f | 521 | if (i < w->desired_matrix->nrows) |
bbf534ce | 522 | clear_mouse_face (hlinfo); |
ee78dc32 | 523 | } |
ec48c3a7 | 524 | #endif /* 0 */ |
ee78dc32 GV |
525 | } |
526 | ||
527 | UNBLOCK_INPUT; | |
528 | } | |
529 | ||
89271099 | 530 | /* Draw a vertical window border from (x,y0) to (x,y1) */ |
791f420f | 531 | |
96214669 | 532 | static void |
b56ceb92 | 533 | w32_draw_vertical_window_border (struct window *w, int x, int y0, int y1) |
ee78dc32 | 534 | { |
791f420f | 535 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
89271099 KS |
536 | RECT r; |
537 | HDC hdc; | |
cf2c08ca | 538 | struct face *face; |
1c64a4a2 | 539 | |
89271099 KS |
540 | r.left = x; |
541 | r.right = x + 1; | |
542 | r.top = y0; | |
543 | r.bottom = y1; | |
d67d1627 | 544 | |
89271099 | 545 | hdc = get_frame_dc (f); |
cf2c08ca EZ |
546 | face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID); |
547 | if (face) | |
548 | w32_fill_rect (f, hdc, face->foreground, &r); | |
549 | else | |
550 | w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r); | |
551 | ||
89271099 | 552 | release_frame_dc (f, hdc); |
791f420f | 553 | } |
ee78dc32 | 554 | |
d67d1627 | 555 | |
ec48c3a7 JR |
556 | /* End update of window W (which is equal to updated_window). |
557 | ||
558 | Draw vertical borders between horizontally adjacent windows, and | |
559 | display W's cursor if CURSOR_ON_P is non-zero. | |
560 | ||
561 | MOUSE_FACE_OVERWRITTEN_P non-zero means that some row containing | |
562 | glyphs in mouse-face were overwritten. In that case we have to | |
563 | make sure that the mouse-highlight is properly redrawn. | |
564 | ||
565 | W may be a menu bar pseudo-window in case we don't have X toolkit | |
566 | support. Such windows don't have a cursor, so don't display it | |
567 | here. */ | |
791f420f JR |
568 | |
569 | static void | |
b56ceb92 JB |
570 | x_update_window_end (struct window *w, int cursor_on_p, |
571 | int mouse_face_overwritten_p) | |
791f420f | 572 | { |
bbf534ce | 573 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame)); |
9f5a911b | 574 | |
791f420f JR |
575 | if (!w->pseudo_window_p) |
576 | { | |
577 | BLOCK_INPUT; | |
ec48c3a7 | 578 | |
791f420f | 579 | if (cursor_on_p) |
89271099 KS |
580 | display_and_set_cursor (w, 1, output_cursor.hpos, |
581 | output_cursor.vpos, | |
582 | output_cursor.x, output_cursor.y); | |
d67d1627 | 583 | |
f94a2622 KS |
584 | if (draw_window_fringes (w, 1)) |
585 | x_draw_vertical_border (w); | |
6b61353c | 586 | |
791f420f JR |
587 | UNBLOCK_INPUT; |
588 | } | |
9f5a911b JR |
589 | |
590 | /* If a row with mouse-face was overwritten, arrange for | |
591 | XTframe_up_to_date to redisplay the mouse highlight. */ | |
592 | if (mouse_face_overwritten_p) | |
593 | { | |
bbf534ce EZ |
594 | hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1; |
595 | hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1; | |
596 | hlinfo->mouse_face_window = Qnil; | |
9f5a911b JR |
597 | } |
598 | ||
99558ce8 JR |
599 | /* Unhide the caret. This won't actually show the cursor, unless it |
600 | was visible before the corresponding call to HideCaret in | |
601 | x_update_window_begin. */ | |
9785d95b BK |
602 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
603 | { | |
604 | SendMessage (w32_system_caret_hwnd, WM_EMACS_SHOW_CARET, 0, 0); | |
605 | } | |
99558ce8 | 606 | |
791f420f JR |
607 | updated_window = NULL; |
608 | } | |
609 | ||
9ef2e2cf JR |
610 | |
611 | /* End update of frame F. This function is installed as a hook in | |
612 | update_end. */ | |
613 | ||
791f420f | 614 | static void |
b56ceb92 | 615 | x_update_end (struct frame *f) |
791f420f | 616 | { |
7e6ac5b9 AI |
617 | if (! FRAME_W32_P (f)) |
618 | return; | |
619 | ||
791f420f | 620 | /* Mouse highlight may be displayed again. */ |
bbf534ce | 621 | MOUSE_HL_INFO (f)->mouse_face_defer = 0; |
ee78dc32 GV |
622 | } |
623 | ||
9ef2e2cf | 624 | |
791f420f JR |
625 | /* This function is called from various places in xdisp.c whenever a |
626 | complete update has been performed. The global variable | |
627 | updated_window is not available here. */ | |
ee78dc32 | 628 | |
96214669 | 629 | static void |
b56ceb92 | 630 | w32_frame_up_to_date (struct frame *f) |
ee78dc32 | 631 | { |
791f420f | 632 | if (FRAME_W32_P (f)) |
ee78dc32 | 633 | { |
bbf534ce | 634 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
89271099 | 635 | |
bbf534ce EZ |
636 | if (hlinfo->mouse_face_deferred_gc |
637 | || f == hlinfo->mouse_face_mouse_frame) | |
791f420f JR |
638 | { |
639 | BLOCK_INPUT; | |
bbf534ce EZ |
640 | if (hlinfo->mouse_face_mouse_frame) |
641 | note_mouse_highlight (hlinfo->mouse_face_mouse_frame, | |
642 | hlinfo->mouse_face_mouse_x, | |
643 | hlinfo->mouse_face_mouse_y); | |
644 | hlinfo->mouse_face_deferred_gc = 0; | |
791f420f JR |
645 | UNBLOCK_INPUT; |
646 | } | |
ee78dc32 GV |
647 | } |
648 | } | |
791f420f JR |
649 | |
650 | ||
651 | /* Draw truncation mark bitmaps, continuation mark bitmaps, overlay | |
33c34bea | 652 | arrow bitmaps, or clear the fringes if no bitmaps are required |
791f420f | 653 | before DESIRED_ROW is made current. The window being updated is |
b71b8111 | 654 | found in updated_window. This function is called from |
791f420f JR |
655 | update_window_line only if it is known that there are differences |
656 | between bitmaps to be drawn between current row and DESIRED_ROW. */ | |
657 | ||
658 | static void | |
b56ceb92 | 659 | x_after_update_window_line (struct glyph_row *desired_row) |
791f420f JR |
660 | { |
661 | struct window *w = updated_window; | |
6ff3e5e3 JR |
662 | struct frame *f; |
663 | int width, height; | |
664 | ||
791f420f | 665 | xassert (w); |
d67d1627 | 666 | |
791f420f | 667 | if (!desired_row->mode_line_p && !w->pseudo_window_p) |
6b61353c | 668 | desired_row->redraw_fringe_bitmaps_p = 1; |
791f420f | 669 | |
6ff3e5e3 JR |
670 | /* When a window has disappeared, make sure that no rest of |
671 | full-width rows stays visible in the internal border. Could | |
672 | check here if updated_window is the leftmost/rightmost window, | |
673 | but I guess it's not worth doing since vertically split windows | |
674 | are almost never used, internal border is rarely set, and the | |
675 | overhead is very small. */ | |
676 | if (windows_or_buffers_changed | |
677 | && desired_row->full_width_p | |
678 | && (f = XFRAME (w->frame), | |
679 | width = FRAME_INTERNAL_BORDER_WIDTH (f), | |
680 | width != 0) | |
681 | && (height = desired_row->visible_height, | |
682 | height > 0)) | |
683 | { | |
684 | int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y)); | |
89271099 | 685 | |
6ff3e5e3 JR |
686 | BLOCK_INPUT; |
687 | { | |
688 | HDC hdc = get_frame_dc (f); | |
689 | w32_clear_area (f, hdc, 0, y, width, height); | |
62e50ec6 | 690 | w32_clear_area (f, hdc, FRAME_PIXEL_WIDTH (f) - width, |
6ff3e5e3 JR |
691 | y, width, height); |
692 | release_frame_dc (f, hdc); | |
693 | } | |
791f420f JR |
694 | UNBLOCK_INPUT; |
695 | } | |
696 | } | |
697 | ||
698 | ||
33c34bea | 699 | /* Draw the bitmap WHICH in one of the left or right fringes of |
791f420f JR |
700 | window W. ROW is the glyph row for which to display the bitmap; it |
701 | determines the vertical position at which the bitmap has to be | |
702 | drawn. */ | |
703 | ||
704 | static void | |
b56ceb92 JB |
705 | w32_draw_fringe_bitmap (struct window *w, struct glyph_row *row, |
706 | struct draw_fringe_bitmap_params *p) | |
791f420f JR |
707 | { |
708 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
b6ae1532 KS |
709 | HDC hdc; |
710 | struct face *face = p->face; | |
711 | ||
712 | hdc = get_frame_dc (f); | |
791f420f | 713 | |
06929222 YM |
714 | if (!p->overlay_p) |
715 | { | |
716 | int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny; | |
717 | ||
718 | /* If the fringe is adjacent to the left (right) scroll bar of a | |
719 | leftmost (rightmost, respectively) window, then extend its | |
720 | background to the gap between the fringe and the bar. */ | |
721 | if ((WINDOW_LEFTMOST_P (w) | |
722 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
723 | || (WINDOW_RIGHTMOST_P (w) | |
724 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w))) | |
725 | { | |
726 | int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
727 | ||
728 | if (sb_width > 0) | |
729 | { | |
730 | int left = WINDOW_SCROLL_BAR_AREA_X (w); | |
731 | int width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w) | |
732 | * FRAME_COLUMN_WIDTH (f)); | |
733 | ||
734 | if (bx < 0) | |
735 | { | |
736 | /* Bitmap fills the fringe. */ | |
737 | if (left + width == p->x) | |
738 | bx = left + sb_width; | |
739 | else if (p->x + p->wd == left) | |
740 | bx = left; | |
741 | if (bx >= 0) | |
742 | { | |
743 | int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w); | |
744 | ||
745 | nx = width - sb_width; | |
746 | by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height, | |
747 | row->y)); | |
748 | ny = row->visible_height; | |
749 | } | |
750 | } | |
751 | else | |
752 | { | |
753 | if (left + width == bx) | |
754 | { | |
755 | bx = left + sb_width; | |
756 | nx += width - sb_width; | |
757 | } | |
758 | else if (bx + nx == left) | |
759 | nx += width - sb_width; | |
760 | } | |
761 | } | |
762 | } | |
763 | ||
764 | if (bx >= 0 && nx > 0) | |
765 | w32_fill_area (f, hdc, face->background, bx, by, nx, ny); | |
766 | } | |
767 | ||
791f420f | 768 | /* Must clip because of partially visible lines. */ |
5a874e95 | 769 | w32_clip_to_row (w, row, -1, hdc); |
791f420f | 770 | |
0e9e9a2c | 771 | if (p->which && p->which < max_fringe_bmp) |
b6ae1532 KS |
772 | { |
773 | HBITMAP pixmap = fringe_bmp[p->which]; | |
774 | HDC compat_hdc; | |
775 | HANDLE horig_obj; | |
791f420f | 776 | |
b6ae1532 | 777 | compat_hdc = CreateCompatibleDC (hdc); |
6b61353c | 778 | |
b6ae1532 | 779 | SaveDC (hdc); |
791f420f | 780 | |
b6ae1532 | 781 | horig_obj = SelectObject (compat_hdc, pixmap); |
fccb8288 | 782 | |
6b61353c KH |
783 | /* Paint overlays transparently. */ |
784 | if (p->overlay_p) | |
785 | { | |
786 | HBRUSH h_brush, h_orig_brush; | |
787 | ||
788 | SetTextColor (hdc, BLACK_PIX_DEFAULT (f)); | |
789 | SetBkColor (hdc, WHITE_PIX_DEFAULT (f)); | |
790 | h_brush = CreateSolidBrush (face->foreground); | |
791 | h_orig_brush = SelectObject (hdc, h_brush); | |
792 | ||
793 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
794 | compat_hdc, 0, p->dh, | |
795 | DSTINVERT); | |
796 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
797 | compat_hdc, 0, p->dh, | |
798 | 0x2E064A); | |
799 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
800 | compat_hdc, 0, p->dh, | |
801 | DSTINVERT); | |
802 | ||
803 | SelectObject (hdc, h_orig_brush); | |
804 | DeleteObject (h_brush); | |
805 | } | |
806 | else | |
807 | { | |
808 | SetTextColor (hdc, face->background); | |
809 | SetBkColor (hdc, (p->cursor_p | |
810 | ? f->output_data.w32->cursor_pixel | |
811 | : face->foreground)); | |
812 | ||
813 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
814 | compat_hdc, 0, p->dh, | |
815 | SRCCOPY); | |
816 | } | |
791f420f | 817 | |
b6ae1532 KS |
818 | SelectObject (compat_hdc, horig_obj); |
819 | DeleteDC (compat_hdc); | |
820 | RestoreDC (hdc, -1); | |
d33c49e8 | 821 | } |
791f420f | 822 | |
b6ae1532 | 823 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 824 | |
791f420f JR |
825 | release_frame_dc (f, hdc); |
826 | } | |
827 | ||
6b61353c | 828 | static void |
b56ceb92 | 829 | w32_define_fringe_bitmap (int which, unsigned short *bits, int h, int wd) |
6b61353c | 830 | { |
0e9e9a2c KS |
831 | if (which >= max_fringe_bmp) |
832 | { | |
833 | int i = max_fringe_bmp; | |
834 | max_fringe_bmp = which + 20; | |
835 | fringe_bmp = (HBITMAP *) xrealloc (fringe_bmp, max_fringe_bmp * sizeof (HBITMAP)); | |
836 | while (i < max_fringe_bmp) | |
837 | fringe_bmp[i++] = 0; | |
838 | } | |
839 | ||
6b61353c KH |
840 | fringe_bmp[which] = CreateBitmap (wd, h, 1, 1, bits); |
841 | } | |
842 | ||
843 | static void | |
b56ceb92 | 844 | w32_destroy_fringe_bitmap (int which) |
6b61353c | 845 | { |
0e9e9a2c KS |
846 | if (which >= max_fringe_bmp) |
847 | return; | |
848 | ||
6b61353c KH |
849 | if (fringe_bmp[which]) |
850 | DeleteObject (fringe_bmp[which]); | |
851 | fringe_bmp[which] = 0; | |
852 | } | |
853 | ||
854 | ||
ee78dc32 | 855 | \f |
9ef2e2cf JR |
856 | /* This is called when starting Emacs and when restarting after |
857 | suspend. When starting Emacs, no window is mapped. And nothing | |
858 | must be done to Emacs's own window if it is suspended (though that | |
859 | rarely happens). */ | |
ee78dc32 | 860 | |
96214669 | 861 | static void |
4a418b10 | 862 | w32_set_terminal_modes (struct terminal *term) |
ee78dc32 GV |
863 | { |
864 | } | |
865 | ||
9d4f32e8 | 866 | /* This is called when exiting or suspending Emacs. Exiting will make |
9ef2e2cf | 867 | the W32 windows go away, and suspending requires no action. */ |
ee78dc32 | 868 | |
96214669 | 869 | static void |
4a418b10 | 870 | w32_reset_terminal_modes (struct terminal *term) |
ee78dc32 GV |
871 | { |
872 | } | |
791f420f | 873 | |
9ef2e2cf | 874 | |
ee78dc32 | 875 | \f |
791f420f JR |
876 | /*********************************************************************** |
877 | Display Iterator | |
878 | ***********************************************************************/ | |
879 | ||
880 | /* Function prototypes of this page. */ | |
881 | ||
f57e2426 J |
882 | static void x_set_glyph_string_clipping (struct glyph_string *); |
883 | static void x_set_glyph_string_gc (struct glyph_string *); | |
884 | static void x_draw_glyph_string_background (struct glyph_string *, | |
885 | int); | |
886 | static void x_draw_glyph_string_foreground (struct glyph_string *); | |
887 | static void x_draw_composite_glyph_string_foreground (struct glyph_string *); | |
888 | static void x_draw_glyph_string_box (struct glyph_string *); | |
889 | static void x_draw_glyph_string (struct glyph_string *); | |
890 | static void x_set_cursor_gc (struct glyph_string *); | |
891 | static void x_set_mode_line_face_gc (struct glyph_string *); | |
892 | static void x_set_mouse_face_gc (struct glyph_string *); | |
791f420f | 893 | static int w32_alloc_lighter_color (struct frame *, COLORREF *, double, int); |
f57e2426 J |
894 | static void w32_setup_relief_color (struct frame *, struct relief *, |
895 | double, int, COLORREF); | |
896 | static void x_setup_relief_colors (struct glyph_string *); | |
897 | static void x_draw_image_glyph_string (struct glyph_string *); | |
898 | static void x_draw_image_relief (struct glyph_string *); | |
899 | static void x_draw_image_foreground (struct glyph_string *); | |
900 | static void w32_draw_image_foreground_1 (struct glyph_string *, HBITMAP); | |
901 | static void x_clear_glyph_string_rect (struct glyph_string *, int, | |
902 | int, int, int); | |
903 | static void w32_draw_relief_rect (struct frame *, int, int, int, int, | |
904 | int, int, int, int, int, int, | |
905 | RECT *); | |
906 | static void w32_draw_box_rect (struct glyph_string *, int, int, int, int, | |
907 | int, int, int, RECT *); | |
c2cc16fa | 908 | |
d67d1627 | 909 | |
791f420f JR |
910 | /* Set S->gc to a suitable GC for drawing glyph string S in cursor |
911 | face. */ | |
912 | ||
913 | static void | |
b56ceb92 | 914 | x_set_cursor_gc (struct glyph_string *s) |
791f420f JR |
915 | { |
916 | if (s->font == FRAME_FONT (s->f) | |
917 | && s->face->background == FRAME_BACKGROUND_PIXEL (s->f) | |
918 | && s->face->foreground == FRAME_FOREGROUND_PIXEL (s->f) | |
919 | && !s->cmp) | |
920 | s->gc = s->f->output_data.w32->cursor_gc; | |
921 | else | |
922 | { | |
923 | /* Cursor on non-default face: must merge. */ | |
924 | XGCValues xgcv; | |
925 | unsigned long mask; | |
926 | ||
927 | xgcv.background = s->f->output_data.w32->cursor_pixel; | |
928 | xgcv.foreground = s->face->background; | |
929 | ||
930 | /* If the glyph would be invisible, try a different foreground. */ | |
931 | if (xgcv.foreground == xgcv.background) | |
932 | xgcv.foreground = s->face->foreground; | |
933 | if (xgcv.foreground == xgcv.background) | |
934 | xgcv.foreground = s->f->output_data.w32->cursor_foreground_pixel; | |
935 | if (xgcv.foreground == xgcv.background) | |
936 | xgcv.foreground = s->face->foreground; | |
937 | ||
938 | /* Make sure the cursor is distinct from text in this face. */ | |
939 | if (xgcv.background == s->face->background | |
940 | && xgcv.foreground == s->face->foreground) | |
941 | { | |
942 | xgcv.background = s->face->foreground; | |
943 | xgcv.foreground = s->face->background; | |
944 | } | |
945 | ||
946 | IF_DEBUG (x_check_font (s->f, s->font)); | |
947 | xgcv.font = s->font; | |
948 | mask = GCForeground | GCBackground | GCFont; | |
949 | ||
950 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) | |
951 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
952 | mask, &xgcv); | |
953 | else | |
954 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
955 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
956 | ||
957 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; | |
958 | } | |
959 | } | |
960 | ||
961 | ||
962 | /* Set up S->gc of glyph string S for drawing text in mouse face. */ | |
d67d1627 | 963 | |
791f420f | 964 | static void |
b56ceb92 | 965 | x_set_mouse_face_gc (struct glyph_string *s) |
d67d1627 | 966 | { |
791f420f | 967 | int face_id; |
93ff4395 | 968 | struct face *face; |
791f420f | 969 | |
c2cc16fa | 970 | /* What face has to be used last for the mouse face? */ |
bbf534ce | 971 | face_id = MOUSE_HL_INFO (s->f)->mouse_face_face_id; |
93ff4395 | 972 | face = FACE_FROM_ID (s->f, face_id); |
c2cc16fa JR |
973 | if (face == NULL) |
974 | face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); | |
d67d1627 | 975 | |
c2cc16fa | 976 | if (s->first_glyph->type == CHAR_GLYPH) |
14ee5d4c | 977 | face_id = FACE_FOR_CHAR (s->f, face, s->first_glyph->u.ch, -1, Qnil); |
c2cc16fa | 978 | else |
14ee5d4c | 979 | face_id = FACE_FOR_CHAR (s->f, face, 0, -1, Qnil); |
791f420f JR |
980 | s->face = FACE_FROM_ID (s->f, face_id); |
981 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); | |
982 | ||
983 | /* If font in this face is same as S->font, use it. */ | |
984 | if (s->font == s->face->font) | |
985 | s->gc = s->face->gc; | |
986 | else | |
987 | { | |
988 | /* Otherwise construct scratch_cursor_gc with values from FACE | |
989 | but font FONT. */ | |
990 | XGCValues xgcv; | |
991 | unsigned long mask; | |
d67d1627 | 992 | |
791f420f JR |
993 | xgcv.background = s->face->background; |
994 | xgcv.foreground = s->face->foreground; | |
995 | IF_DEBUG (x_check_font (s->f, s->font)); | |
996 | xgcv.font = s->font; | |
997 | mask = GCForeground | GCBackground | GCFont; | |
d67d1627 | 998 | |
791f420f JR |
999 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) |
1000 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1001 | mask, &xgcv); | |
1002 | else | |
1003 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1004 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
d67d1627 | 1005 | |
791f420f JR |
1006 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; |
1007 | } | |
1008 | ||
1009 | xassert (s->gc != 0); | |
1010 | } | |
1011 | ||
1012 | ||
1013 | /* Set S->gc of glyph string S to a GC suitable for drawing a mode line. | |
1014 | Faces to use in the mode line have already been computed when the | |
1015 | matrix was built, so there isn't much to do, here. */ | |
1016 | ||
1017 | static INLINE void | |
b56ceb92 | 1018 | x_set_mode_line_face_gc (struct glyph_string *s) |
d67d1627 | 1019 | { |
791f420f | 1020 | s->gc = s->face->gc; |
791f420f JR |
1021 | } |
1022 | ||
1023 | ||
1024 | /* Set S->gc of glyph string S for drawing that glyph string. Set | |
1025 | S->stippled_p to a non-zero value if the face of S has a stipple | |
1026 | pattern. */ | |
1027 | ||
1028 | static INLINE void | |
b56ceb92 | 1029 | x_set_glyph_string_gc (struct glyph_string *s) |
791f420f | 1030 | { |
ec48c3a7 | 1031 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); |
d67d1627 | 1032 | |
791f420f JR |
1033 | if (s->hl == DRAW_NORMAL_TEXT) |
1034 | { | |
1035 | s->gc = s->face->gc; | |
1036 | s->stippled_p = s->face->stipple != 0; | |
1037 | } | |
1038 | else if (s->hl == DRAW_INVERSE_VIDEO) | |
1039 | { | |
1040 | x_set_mode_line_face_gc (s); | |
1041 | s->stippled_p = s->face->stipple != 0; | |
1042 | } | |
1043 | else if (s->hl == DRAW_CURSOR) | |
1044 | { | |
1045 | x_set_cursor_gc (s); | |
1046 | s->stippled_p = 0; | |
1047 | } | |
1048 | else if (s->hl == DRAW_MOUSE_FACE) | |
1049 | { | |
1050 | x_set_mouse_face_gc (s); | |
1051 | s->stippled_p = s->face->stipple != 0; | |
1052 | } | |
1053 | else if (s->hl == DRAW_IMAGE_RAISED | |
1054 | || s->hl == DRAW_IMAGE_SUNKEN) | |
1055 | { | |
1056 | s->gc = s->face->gc; | |
1057 | s->stippled_p = s->face->stipple != 0; | |
1058 | } | |
1059 | else | |
1060 | { | |
1061 | s->gc = s->face->gc; | |
1062 | s->stippled_p = s->face->stipple != 0; | |
1063 | } | |
1064 | ||
1065 | /* GC must have been set. */ | |
1066 | xassert (s->gc != 0); | |
1067 | } | |
1068 | ||
1069 | ||
791f420f JR |
1070 | /* Set clipping for output of glyph string S. S may be part of a mode |
1071 | line or menu if we don't have X toolkit support. */ | |
1072 | ||
1073 | static INLINE void | |
b56ceb92 | 1074 | x_set_glyph_string_clipping (struct glyph_string *s) |
791f420f | 1075 | { |
3ca3504a | 1076 | RECT *r = s->clip; |
3ca3504a JR |
1077 | int n = get_glyph_string_clip_rects (s, r, 2); |
1078 | ||
1079 | if (n == 1) | |
1080 | w32_set_clip_rectangle (s->hdc, r); | |
1081 | else if (n > 1) | |
1082 | { | |
1083 | HRGN full_clip, clip1, clip2; | |
1084 | clip1 = CreateRectRgnIndirect (r); | |
1085 | clip2 = CreateRectRgnIndirect (r + 1); | |
1086 | if (CombineRgn (full_clip, clip1, clip2, RGN_OR) != ERROR) | |
1087 | { | |
1088 | SelectClipRgn (s->hdc, full_clip); | |
1089 | } | |
1090 | DeleteObject (clip1); | |
1091 | DeleteObject (clip2); | |
1092 | DeleteObject (full_clip); | |
1093 | } | |
3ca3504a | 1094 | s->num_clips = n; |
791f420f JR |
1095 | } |
1096 | ||
027f6f90 JR |
1097 | /* Set SRC's clipping for output of glyph string DST. This is called |
1098 | when we are drawing DST's left_overhang or right_overhang only in | |
1099 | the area of SRC. */ | |
1100 | ||
1101 | static void | |
b56ceb92 JB |
1102 | x_set_glyph_string_clipping_exactly (struct glyph_string *src, |
1103 | struct glyph_string *dst) | |
027f6f90 JR |
1104 | { |
1105 | RECT r; | |
1106 | ||
ef39ccbb KH |
1107 | r.left = src->x; |
1108 | r.right = r.left + src->width; | |
1109 | r.top = src->y; | |
1110 | r.bottom = r.top + src->height; | |
1111 | dst->clip[0] = r; | |
1112 | dst->num_clips = 1; | |
027f6f90 JR |
1113 | w32_set_clip_rectangle (dst->hdc, &r); |
1114 | } | |
791f420f | 1115 | |
6b6bd726 | 1116 | /* RIF: |
ef39ccbb | 1117 | Compute left and right overhang of glyph string S. */ |
791f420f | 1118 | |
6b6bd726 | 1119 | static void |
b56ceb92 | 1120 | w32_compute_glyph_string_overhangs (struct glyph_string *s) |
791f420f | 1121 | { |
cf907d69 | 1122 | if (s->cmp == NULL |
ef39ccbb KH |
1123 | && s->first_glyph->type == CHAR_GLYPH |
1124 | && !s->font_not_found_p) | |
cf907d69 | 1125 | { |
ef39ccbb KH |
1126 | unsigned *code = alloca (sizeof (unsigned) * s->nchars); |
1127 | struct font *font = s->font; | |
1128 | struct font_metrics metrics; | |
1129 | int i; | |
cf907d69 | 1130 | |
ef39ccbb KH |
1131 | for (i = 0; i < s->nchars; i++) |
1132 | code[i] = s->char2b[i]; | |
1133 | font->driver->text_extents (font, code, s->nchars, &metrics); | |
1134 | s->right_overhang = (metrics.rbearing > metrics.width | |
1135 | ? metrics.rbearing - metrics.width : 0); | |
1136 | s->left_overhang = metrics.lbearing < 0 ? -metrics.lbearing : 0; | |
cf907d69 JR |
1137 | } |
1138 | else if (s->cmp) | |
1139 | { | |
1140 | s->right_overhang = s->cmp->rbearing - s->cmp->pixel_width; | |
1141 | s->left_overhang = -s->cmp->lbearing; | |
1142 | } | |
791f420f JR |
1143 | } |
1144 | ||
791f420f JR |
1145 | /* Fill rectangle X, Y, W, H with background color of glyph string S. */ |
1146 | ||
1147 | static INLINE void | |
b56ceb92 JB |
1148 | x_clear_glyph_string_rect (struct glyph_string *s, |
1149 | int x, int y, int w, int h) | |
791f420f JR |
1150 | { |
1151 | int real_x = x; | |
1152 | int real_y = y; | |
1153 | int real_w = w; | |
1154 | int real_h = h; | |
1155 | #if 0 | |
1156 | /* Take clipping into account. */ | |
1157 | if (s->gc->clip_mask == Rect) | |
1158 | { | |
1159 | real_x = max (real_x, s->gc->clip_rectangle.left); | |
1160 | real_y = max (real_y, s->gc->clip_rectangle.top); | |
1161 | real_w = min (real_w, s->gc->clip_rectangle.right | |
1162 | - s->gc->clip_rectangle.left); | |
1163 | real_h = min (real_h, s->gc->clip_rectangle.bottom | |
1164 | - s->gc->clip_rectangle.top); | |
1165 | } | |
1166 | #endif | |
1167 | w32_fill_area (s->f, s->hdc, s->gc->background, real_x, real_y, | |
1168 | real_w, real_h); | |
1169 | } | |
1170 | ||
1171 | ||
1172 | /* Draw the background of glyph_string S. If S->background_filled_p | |
1173 | is non-zero don't draw it. FORCE_P non-zero means draw the | |
1174 | background even if it wouldn't be drawn normally. This is used | |
1175 | when a string preceding S draws into the background of S, or S | |
1176 | contains the first component of a composition. */ | |
1177 | ||
1178 | static void | |
b56ceb92 | 1179 | x_draw_glyph_string_background (struct glyph_string *s, int force_p) |
791f420f JR |
1180 | { |
1181 | /* Nothing to do if background has already been drawn or if it | |
1182 | shouldn't be drawn in the first place. */ | |
1183 | if (!s->background_filled_p) | |
1184 | { | |
60222d69 AI |
1185 | int box_line_width = max (s->face->box_line_width, 0); |
1186 | ||
01b220b6 | 1187 | #if 0 /* TODO: stipple */ |
791f420f JR |
1188 | if (s->stippled_p) |
1189 | { | |
1190 | /* Fill background with a stipple pattern. */ | |
1191 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
1192 | XFillRectangle (s->display, s->window, s->gc, s->x, | |
60222d69 | 1193 | s->y + box_line_width, |
791f420f | 1194 | s->background_width, |
60222d69 | 1195 | s->height - 2 * box_line_width); |
791f420f JR |
1196 | XSetFillStyle (s->display, s->gc, FillSolid); |
1197 | s->background_filled_p = 1; | |
1198 | } | |
1199 | else | |
1200 | #endif | |
60222d69 | 1201 | if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width |
791f420f JR |
1202 | || s->font_not_found_p |
1203 | || s->extends_to_end_of_line_p | |
1204 | || force_p) | |
1205 | { | |
60222d69 | 1206 | x_clear_glyph_string_rect (s, s->x, s->y + box_line_width, |
791f420f | 1207 | s->background_width, |
60222d69 | 1208 | s->height - 2 * box_line_width); |
791f420f JR |
1209 | s->background_filled_p = 1; |
1210 | } | |
1211 | } | |
1212 | } | |
1213 | ||
1214 | ||
1215 | /* Draw the foreground of glyph string S. */ | |
1216 | ||
1217 | static void | |
b56ceb92 | 1218 | x_draw_glyph_string_foreground (struct glyph_string *s) |
791f420f JR |
1219 | { |
1220 | int i, x; | |
1221 | ||
1222 | /* If first glyph of S has a left box line, start drawing the text | |
1223 | of S to the right of that box line. */ | |
1224 | if (s->face->box != FACE_NO_BOX | |
1225 | && s->first_glyph->left_box_line_p) | |
1ea40aa2 | 1226 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1227 | else |
1228 | x = s->x; | |
1229 | ||
791f420f JR |
1230 | SetTextColor (s->hdc, s->gc->foreground); |
1231 | SetBkColor (s->hdc, s->gc->background); | |
1232 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1233 | ||
791f420f JR |
1234 | /* Draw characters of S as rectangles if S's font could not be |
1235 | loaded. */ | |
1236 | if (s->font_not_found_p) | |
1237 | { | |
1238 | for (i = 0; i < s->nchars; ++i) | |
1239 | { | |
1240 | struct glyph *g = s->first_glyph + i; | |
1241 | ||
1242 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, g->pixel_width - 1, | |
1243 | s->height - 1); | |
1244 | x += g->pixel_width; | |
1245 | } | |
1246 | } | |
ef39ccbb | 1247 | else |
027f6f90 | 1248 | { |
c35f9821 JR |
1249 | struct font *font = s->font; |
1250 | int boff = font->baseline_offset; | |
027f6f90 | 1251 | int y; |
c35f9821 JR |
1252 | HFONT old_font; |
1253 | ||
1254 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 | 1255 | |
c35f9821 JR |
1256 | if (font->vertical_centering) |
1257 | boff = VCENTER_BASELINE_OFFSET (font, s->f) - boff; | |
027f6f90 JR |
1258 | |
1259 | y = s->ybase - boff; | |
1260 | if (s->for_overlaps | |
1261 | || (s->background_filled_p && s->hl != DRAW_CURSOR)) | |
c35f9821 | 1262 | font->driver->draw (s, 0, s->nchars, x, y, 0); |
027f6f90 | 1263 | else |
c35f9821 | 1264 | font->driver->draw (s, 0, s->nchars, x, y, 1); |
027f6f90 | 1265 | if (s->face->overstrike) |
c35f9821 | 1266 | font->driver->draw (s, 0, s->nchars, x + 1, y, 0); |
791f420f | 1267 | |
c35f9821 JR |
1268 | SelectObject (s->hdc, old_font); |
1269 | } | |
791f420f JR |
1270 | } |
1271 | ||
1272 | /* Draw the foreground of composite glyph string S. */ | |
1273 | ||
1274 | static void | |
b56ceb92 | 1275 | x_draw_composite_glyph_string_foreground (struct glyph_string *s) |
791f420f | 1276 | { |
027f6f90 | 1277 | int i, j, x; |
2b107652 | 1278 | struct font *font = s->font; |
791f420f JR |
1279 | |
1280 | /* If first glyph of S has a left box line, start drawing the text | |
1281 | of S to the right of that box line. */ | |
027f6f90 | 1282 | if (s->face && s->face->box != FACE_NO_BOX |
791f420f | 1283 | && s->first_glyph->left_box_line_p) |
1ea40aa2 | 1284 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1285 | else |
1286 | x = s->x; | |
1287 | ||
2b107652 KH |
1288 | /* S is a glyph string for a composition. S->cmp_from is the index |
1289 | of the first character drawn for glyphs of this composition. | |
1290 | S->cmp_from == 0 means we are drawing the very first character of | |
791f420f JR |
1291 | this composition. */ |
1292 | ||
1293 | SetTextColor (s->hdc, s->gc->foreground); | |
1294 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
1295 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); |
1296 | ||
1297 | /* Draw a rectangle for the composition if the font for the very | |
1298 | first character of the composition could not be loaded. */ | |
1299 | if (s->font_not_found_p) | |
1300 | { | |
2b107652 | 1301 | if (s->cmp_from == 0) |
791f420f JR |
1302 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, s->width - 1, |
1303 | s->height - 1); | |
1304 | } | |
2b107652 KH |
1305 | else if (! s->first_glyph->u.cmp.automatic) |
1306 | { | |
1307 | int y = s->ybase; | |
1308 | int width = 0; | |
1309 | HFONT old_font; | |
1310 | ||
1311 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
1312 | ||
1313 | for (i = 0, j = s->cmp_from; i < s->nchars; i++, j++) | |
1314 | if (COMPOSITION_GLYPH (s->cmp, j) != '\t') | |
1315 | { | |
1316 | int xx = x + s->cmp->offsets[j * 2]; | |
1317 | int yy = y - s->cmp->offsets[j * 2 + 1]; | |
1318 | ||
1319 | font->driver->draw (s, j, j + 1, xx, yy, 0); | |
1320 | if (s->face->overstrike) | |
1321 | font->driver->draw (s, j, j + 1, xx + 1, yy, 0); | |
1322 | } | |
1323 | SelectObject (s->hdc, old_font); | |
1324 | } | |
c35f9821 | 1325 | else |
791f420f | 1326 | { |
2b107652 KH |
1327 | Lisp_Object gstring = composition_gstring_from_id (s->cmp_id); |
1328 | Lisp_Object glyph; | |
027f6f90 JR |
1329 | int y = s->ybase; |
1330 | int width = 0; | |
c35f9821 JR |
1331 | HFONT old_font; |
1332 | ||
1333 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 | 1334 | |
2b107652 | 1335 | for (i = j = s->cmp_from; i < s->cmp_to; i++) |
a18bb28d | 1336 | { |
2b107652 KH |
1337 | glyph = LGSTRING_GLYPH (gstring, i); |
1338 | if (NILP (LGLYPH_ADJUSTMENT (glyph))) | |
1339 | width += LGLYPH_WIDTH (glyph); | |
1340 | else | |
027f6f90 | 1341 | { |
027f6f90 JR |
1342 | int xoff, yoff, wadjust; |
1343 | ||
2b107652 | 1344 | if (j < i) |
027f6f90 | 1345 | { |
2b107652 | 1346 | font->driver->draw (s, j, i, x, y, 0); |
027f6f90 JR |
1347 | x += width; |
1348 | } | |
2b107652 KH |
1349 | xoff = LGLYPH_XOFF (glyph); |
1350 | yoff = LGLYPH_YOFF (glyph); | |
1351 | wadjust = LGLYPH_WADJUST (glyph); | |
027f6f90 | 1352 | font->driver->draw (s, i, i + 1, x + xoff, y + yoff, 0); |
0c16681f | 1353 | x += wadjust; |
2b107652 | 1354 | j = i + 1; |
027f6f90 JR |
1355 | width = 0; |
1356 | } | |
a18bb28d | 1357 | } |
2b107652 KH |
1358 | if (j < i) |
1359 | font->driver->draw (s, j, i, x, y, 0); | |
1360 | ||
c35f9821 | 1361 | SelectObject (s->hdc, old_font); |
791f420f JR |
1362 | } |
1363 | } | |
1364 | ||
e5fa381b | 1365 | |
b2cca856 KH |
1366 | /* Draw the foreground of glyph string S for glyphless characters. */ |
1367 | ||
1368 | static void | |
1369 | x_draw_glyphless_glyph_string_foreground (struct glyph_string *s) | |
1370 | { | |
1371 | struct glyph *glyph = s->first_glyph; | |
1372 | XChar2b char2b[8]; | |
1373 | int x, i, j; | |
65b6b59a | 1374 | int with_background; |
b2cca856 KH |
1375 | |
1376 | /* If first glyph of S has a left box line, start drawing the text | |
1377 | of S to the right of that box line. */ | |
1378 | if (s->face->box != FACE_NO_BOX | |
1379 | && s->first_glyph->left_box_line_p) | |
1380 | x = s->x + eabs (s->face->box_line_width); | |
1381 | else | |
1382 | x = s->x; | |
1383 | ||
1384 | SetTextColor (s->hdc, s->gc->foreground); | |
1385 | SetBkColor (s->hdc, s->gc->background); | |
1386 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1387 | ||
1388 | s->char2b = char2b; | |
65b6b59a KH |
1389 | with_background = ! (s->for_overlaps |
1390 | || (s->background_filled_p && s->hl != DRAW_CURSOR)); | |
b2cca856 KH |
1391 | for (i = 0; i < s->nchars; i++, glyph++) |
1392 | { | |
1393 | char buf[7], *str = NULL; | |
1394 | int len = glyph->u.glyphless.len; | |
1395 | ||
1396 | if (glyph->u.glyphless.method == GLYPHLESS_DISPLAY_ACRONYM) | |
1397 | { | |
1398 | if (len > 1 | |
1399 | && CHAR_TABLE_P (Vglyphless_char_display) | |
1400 | && (CHAR_TABLE_EXTRA_SLOTS (XCHAR_TABLE (Vglyphless_char_display)) | |
1401 | >= 1)) | |
1402 | { | |
1403 | Lisp_Object acronym | |
1404 | = (! glyph->u.glyphless.for_no_font | |
1405 | ? CHAR_TABLE_REF (Vglyphless_char_display, | |
1406 | glyph->u.glyphless.ch) | |
1407 | : XCHAR_TABLE (Vglyphless_char_display)->extras[0]); | |
1408 | if (STRINGP (acronym)) | |
1409 | str = (char *) SDATA (acronym); | |
1410 | } | |
1411 | } | |
0eb025fb | 1412 | else if (glyph->u.glyphless.method == GLYPHLESS_DISPLAY_HEX_CODE) |
b2cca856 KH |
1413 | { |
1414 | sprintf ((char *) buf, "%0*X", | |
1415 | glyph->u.glyphless.ch < 0x10000 ? 4 : 6, | |
1416 | glyph->u.glyphless.ch); | |
1417 | str = buf; | |
1418 | } | |
1419 | ||
0eb025fb EZ |
1420 | if (glyph->u.glyphless.method != GLYPHLESS_DISPLAY_THIN_SPACE) |
1421 | w32_draw_rectangle (s->hdc, s->gc, | |
1422 | x, s->ybase - glyph->ascent, | |
1423 | glyph->pixel_width - 1, | |
1424 | glyph->ascent + glyph->descent - 1); | |
b2cca856 KH |
1425 | if (str) |
1426 | { | |
1427 | struct font *font = s->font; | |
1428 | int upper_len = (len + 1) / 2; | |
1429 | unsigned code; | |
1430 | HFONT old_font; | |
1431 | ||
65b6b59a | 1432 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); |
0eb025fb | 1433 | /* It is certain that all LEN characters in STR are ASCII. */ |
b2cca856 KH |
1434 | for (j = 0; j < len; j++) |
1435 | { | |
1436 | code = font->driver->encode_char (font, str[j]); | |
1437 | STORE_XCHAR2B (char2b + j, code >> 8, code & 0xFF); | |
1438 | } | |
1439 | font->driver->draw (s, 0, upper_len, | |
1440 | x + glyph->slice.glyphless.upper_xoff, | |
1441 | s->ybase + glyph->slice.glyphless.upper_yoff, | |
65b6b59a | 1442 | with_background); |
b2cca856 KH |
1443 | font->driver->draw (s, upper_len, len, |
1444 | x + glyph->slice.glyphless.lower_xoff, | |
1445 | s->ybase + glyph->slice.glyphless.lower_yoff, | |
65b6b59a | 1446 | with_background); |
b2cca856 KH |
1447 | SelectObject (s->hdc, old_font); |
1448 | } | |
b2cca856 KH |
1449 | x += glyph->pixel_width; |
1450 | } | |
1451 | } | |
1452 | ||
1453 | ||
e5fa381b JR |
1454 | /* Brightness beyond which a color won't have its highlight brightness |
1455 | boosted. | |
1456 | ||
1457 | Nominally, highlight colors for `3d' faces are calculated by | |
1458 | brightening an object's color by a constant scale factor, but this | |
1459 | doesn't yield good results for dark colors, so for colors who's | |
1460 | brightness is less than this value (on a scale of 0-255) have to | |
1461 | use an additional additive factor. | |
1462 | ||
1463 | The value here is set so that the default menu-bar/mode-line color | |
1464 | (grey75) will not have its highlights changed at all. */ | |
1465 | #define HIGHLIGHT_COLOR_DARK_BOOST_LIMIT 187 | |
1466 | ||
1467 | ||
791f420f JR |
1468 | /* Allocate a color which is lighter or darker than *COLOR by FACTOR |
1469 | or DELTA. Try a color with RGB values multiplied by FACTOR first. | |
1470 | If this produces the same color as COLOR, try a color where all RGB | |
1471 | values have DELTA added. Return the allocated color in *COLOR. | |
1472 | DISPLAY is the X display, CMAP is the colormap to operate on. | |
1473 | Value is non-zero if successful. */ | |
1474 | ||
1475 | static int | |
b56ceb92 JB |
1476 | w32_alloc_lighter_color (struct frame *f, COLORREF *color, |
1477 | double factor, int delta) | |
791f420f JR |
1478 | { |
1479 | COLORREF new; | |
e5fa381b JR |
1480 | long bright; |
1481 | ||
1482 | /* On Windows, RGB values are 0-255, not 0-65535, so scale delta. */ | |
1483 | delta /= 256; | |
791f420f JR |
1484 | |
1485 | /* Change RGB values by specified FACTOR. Avoid overflow! */ | |
1486 | xassert (factor >= 0); | |
1487 | new = PALETTERGB (min (0xff, factor * GetRValue (*color)), | |
1488 | min (0xff, factor * GetGValue (*color)), | |
1489 | min (0xff, factor * GetBValue (*color))); | |
e5fa381b JR |
1490 | |
1491 | /* Calculate brightness of COLOR. */ | |
1492 | bright = (2 * GetRValue (*color) + 3 * GetGValue (*color) | |
1493 | + GetBValue (*color)) / 6; | |
1494 | ||
1495 | /* We only boost colors that are darker than | |
1496 | HIGHLIGHT_COLOR_DARK_BOOST_LIMIT. */ | |
1497 | if (bright < HIGHLIGHT_COLOR_DARK_BOOST_LIMIT) | |
1498 | /* Make an additive adjustment to NEW, because it's dark enough so | |
1499 | that scaling by FACTOR alone isn't enough. */ | |
1500 | { | |
1501 | /* How far below the limit this color is (0 - 1, 1 being darker). */ | |
1502 | double dimness = 1 - (double)bright / HIGHLIGHT_COLOR_DARK_BOOST_LIMIT; | |
1503 | /* The additive adjustment. */ | |
1504 | int min_delta = delta * dimness * factor / 2; | |
d67d1627 | 1505 | |
e5fa381b JR |
1506 | if (factor < 1) |
1507 | new = PALETTERGB (max (0, min (0xff, min_delta - GetRValue (*color))), | |
1508 | max (0, min (0xff, min_delta - GetGValue (*color))), | |
1509 | max (0, min (0xff, min_delta - GetBValue (*color)))); | |
1510 | else | |
1511 | new = PALETTERGB (max (0, min (0xff, min_delta + GetRValue (*color))), | |
1512 | max (0, min (0xff, min_delta + GetGValue (*color))), | |
1513 | max (0, min (0xff, min_delta + GetBValue (*color)))); | |
1514 | } | |
d67d1627 | 1515 | |
791f420f JR |
1516 | if (new == *color) |
1517 | new = PALETTERGB (max (0, min (0xff, delta + GetRValue (*color))), | |
1518 | max (0, min (0xff, delta + GetGValue (*color))), | |
1519 | max (0, min (0xff, delta + GetBValue (*color)))); | |
1520 | ||
01b220b6 JR |
1521 | /* TODO: Map to palette and retry with delta if same? */ |
1522 | /* TODO: Free colors (if using palette)? */ | |
93ff4395 | 1523 | |
791f420f JR |
1524 | if (new == *color) |
1525 | return 0; | |
1526 | ||
1527 | *color = new; | |
1528 | ||
1529 | return 1; | |
1530 | } | |
1531 | ||
8b7d0a16 JR |
1532 | /* On frame F, translate pixel colors to RGB values for the NCOLORS |
1533 | colors in COLORS. On W32, we no longer try to map colors to | |
1534 | a palette. */ | |
1535 | void | |
b56ceb92 | 1536 | x_query_colors (struct frame *f, XColor *colors, int ncolors) |
8b7d0a16 JR |
1537 | { |
1538 | int i; | |
1539 | ||
1540 | for (i = 0; i < ncolors; i++) | |
1541 | { | |
1542 | DWORD pixel = colors[i].pixel; | |
1543 | /* Convert to a 16 bit value in range 0 - 0xffff. */ | |
1544 | colors[i].red = GetRValue (pixel) * 257; | |
1545 | colors[i].green = GetGValue (pixel) * 257; | |
1546 | colors[i].blue = GetBValue (pixel) * 257; | |
1547 | } | |
1548 | } | |
1549 | ||
1550 | void | |
b56ceb92 | 1551 | x_query_color (struct frame *f, XColor *color) |
8b7d0a16 JR |
1552 | { |
1553 | x_query_colors (f, color, 1); | |
1554 | } | |
1555 | ||
791f420f JR |
1556 | |
1557 | /* Set up the foreground color for drawing relief lines of glyph | |
1558 | string S. RELIEF is a pointer to a struct relief containing the GC | |
1559 | with which lines will be drawn. Use a color that is FACTOR or | |
1560 | DELTA lighter or darker than the relief's background which is found | |
1561 | in S->f->output_data.x->relief_background. If such a color cannot | |
1562 | be allocated, use DEFAULT_PIXEL, instead. */ | |
d67d1627 | 1563 | |
791f420f | 1564 | static void |
b56ceb92 JB |
1565 | w32_setup_relief_color (struct frame *f, struct relief *relief, double factor, |
1566 | int delta, COLORREF default_pixel) | |
791f420f JR |
1567 | { |
1568 | XGCValues xgcv; | |
1569 | struct w32_output *di = f->output_data.w32; | |
1570 | unsigned long mask = GCForeground; | |
1571 | COLORREF pixel; | |
1572 | COLORREF background = di->relief_background; | |
1573 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
1574 | ||
01b220b6 | 1575 | /* TODO: Free colors (if using palette)? */ |
93ff4395 | 1576 | |
791f420f JR |
1577 | /* Allocate new color. */ |
1578 | xgcv.foreground = default_pixel; | |
1579 | pixel = background; | |
1580 | if (w32_alloc_lighter_color (f, &pixel, factor, delta)) | |
1581 | { | |
1582 | relief->allocated_p = 1; | |
1583 | xgcv.foreground = relief->pixel = pixel; | |
1584 | } | |
d67d1627 | 1585 | |
791f420f JR |
1586 | if (relief->gc == 0) |
1587 | { | |
01b220b6 | 1588 | #if 0 /* TODO: stipple */ |
791f420f JR |
1589 | xgcv.stipple = dpyinfo->gray; |
1590 | mask |= GCStipple; | |
1591 | #endif | |
1592 | relief->gc = XCreateGC (NULL, FRAME_W32_WINDOW (f), mask, &xgcv); | |
1593 | } | |
1594 | else | |
1595 | XChangeGC (NULL, relief->gc, mask, &xgcv); | |
1596 | } | |
1597 | ||
1598 | ||
1599 | /* Set up colors for the relief lines around glyph string S. */ | |
1600 | ||
1601 | static void | |
b56ceb92 | 1602 | x_setup_relief_colors (struct glyph_string *s) |
791f420f JR |
1603 | { |
1604 | struct w32_output *di = s->f->output_data.w32; | |
1605 | COLORREF color; | |
1606 | ||
1607 | if (s->face->use_box_color_for_shadows_p) | |
1608 | color = s->face->box_color; | |
6ff3e5e3 | 1609 | else if (s->first_glyph->type == IMAGE_GLYPH |
6637c996 | 1610 | && s->img->pixmap |
6ff3e5e3 JR |
1611 | && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0)) |
1612 | color = IMAGE_BACKGROUND (s->img, s->f, 0); | |
791f420f JR |
1613 | else |
1614 | color = s->gc->background; | |
1615 | ||
1616 | if (di->white_relief.gc == 0 | |
1617 | || color != di->relief_background) | |
1618 | { | |
1619 | di->relief_background = color; | |
1620 | w32_setup_relief_color (s->f, &di->white_relief, 1.2, 0x8000, | |
1621 | WHITE_PIX_DEFAULT (s->f)); | |
1622 | w32_setup_relief_color (s->f, &di->black_relief, 0.6, 0x4000, | |
1623 | BLACK_PIX_DEFAULT (s->f)); | |
1624 | } | |
1625 | } | |
1626 | ||
1627 | ||
1628 | /* Draw a relief on frame F inside the rectangle given by LEFT_X, | |
1629 | TOP_Y, RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the relief | |
1630 | to draw, it must be >= 0. RAISED_P non-zero means draw a raised | |
1631 | relief. LEFT_P non-zero means draw a relief on the left side of | |
1632 | the rectangle. RIGHT_P non-zero means draw a relief on the right | |
1633 | side of the rectangle. CLIP_RECT is the clipping rectangle to use | |
1634 | when drawing. */ | |
1635 | ||
1636 | static void | |
b56ceb92 JB |
1637 | w32_draw_relief_rect (struct frame *f, |
1638 | int left_x, int top_y, int right_x, int bottom_y, int width, | |
1639 | int raised_p, int top_p, int bot_p, int left_p, int right_p, | |
1640 | RECT *clip_rect) | |
791f420f JR |
1641 | { |
1642 | int i; | |
1643 | XGCValues gc; | |
1644 | HDC hdc = get_frame_dc (f); | |
1645 | ||
1646 | if (raised_p) | |
e5fa381b | 1647 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
791f420f | 1648 | else |
e5fa381b | 1649 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f JR |
1650 | |
1651 | w32_set_clip_rectangle (hdc, clip_rect); | |
1652 | ||
1653 | /* Top. */ | |
cb0b194a KS |
1654 | if (top_p) |
1655 | for (i = 0; i < width; ++i) | |
1656 | w32_fill_area (f, hdc, gc.foreground, | |
1657 | left_x + i * left_p, top_y + i, | |
1658 | right_x - left_x - i * (left_p + right_p ) + 1, 1); | |
791f420f JR |
1659 | |
1660 | /* Left. */ | |
1661 | if (left_p) | |
1662 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1663 | w32_fill_area (f, hdc, gc.foreground, |
1664 | left_x + i, top_y + i, 1, | |
df3bd29d | 1665 | bottom_y - top_y - 2 * i + 1); |
791f420f JR |
1666 | |
1667 | if (raised_p) | |
e5fa381b | 1668 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f | 1669 | else |
e5fa381b | 1670 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
d67d1627 | 1671 | |
791f420f | 1672 | /* Bottom. */ |
cb0b194a KS |
1673 | if (bot_p) |
1674 | for (i = 0; i < width; ++i) | |
1675 | w32_fill_area (f, hdc, gc.foreground, | |
1676 | left_x + i * left_p, bottom_y - i, | |
1677 | right_x - left_x - i * (left_p + right_p) + 1, 1); | |
791f420f JR |
1678 | |
1679 | /* Right. */ | |
1680 | if (right_p) | |
1681 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1682 | w32_fill_area (f, hdc, gc.foreground, |
1683 | right_x - i, top_y + i + 1, 1, | |
df3bd29d | 1684 | bottom_y - top_y - 2 * i - 1); |
791f420f JR |
1685 | |
1686 | w32_set_clip_rectangle (hdc, NULL); | |
d67d1627 | 1687 | |
791f420f JR |
1688 | release_frame_dc (f, hdc); |
1689 | } | |
1690 | ||
1691 | ||
1692 | /* Draw a box on frame F inside the rectangle given by LEFT_X, TOP_Y, | |
1693 | RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the lines to | |
1694 | draw, it must be >= 0. LEFT_P non-zero means draw a line on the | |
1695 | left side of the rectangle. RIGHT_P non-zero means draw a line | |
1696 | on the right side of the rectangle. CLIP_RECT is the clipping | |
1697 | rectangle to use when drawing. */ | |
1698 | ||
1699 | static void | |
b56ceb92 JB |
1700 | w32_draw_box_rect (struct glyph_string *s, |
1701 | int left_x, int top_y, int right_x, int bottom_y, int width, | |
1702 | int left_p, int right_p, RECT *clip_rect) | |
791f420f | 1703 | { |
00fe468b | 1704 | w32_set_clip_rectangle (s->hdc, clip_rect); |
d67d1627 | 1705 | |
791f420f | 1706 | /* Top. */ |
00fe468b | 1707 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1708 | left_x, top_y, right_x - left_x + 1, width); |
791f420f JR |
1709 | |
1710 | /* Left. */ | |
1711 | if (left_p) | |
1712 | { | |
00fe468b | 1713 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1714 | left_x, top_y, width, bottom_y - top_y + 1); |
791f420f | 1715 | } |
d67d1627 | 1716 | |
791f420f | 1717 | /* Bottom. */ |
00fe468b | 1718 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1719 | left_x, bottom_y - width + 1, right_x - left_x + 1, width); |
d67d1627 | 1720 | |
791f420f JR |
1721 | /* Right. */ |
1722 | if (right_p) | |
1723 | { | |
00fe468b | 1724 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1725 | right_x - width + 1, top_y, width, bottom_y - top_y + 1); |
791f420f JR |
1726 | } |
1727 | ||
00fe468b | 1728 | w32_set_clip_rectangle (s->hdc, NULL); |
791f420f JR |
1729 | } |
1730 | ||
1731 | ||
1732 | /* Draw a box around glyph string S. */ | |
1733 | ||
1734 | static void | |
b56ceb92 | 1735 | x_draw_glyph_string_box (struct glyph_string *s) |
791f420f JR |
1736 | { |
1737 | int width, left_x, right_x, top_y, bottom_y, last_x, raised_p; | |
1738 | int left_p, right_p; | |
1739 | struct glyph *last_glyph; | |
1740 | RECT clip_rect; | |
1741 | ||
82ead4b1 KS |
1742 | last_x = ((s->row->full_width_p && !s->w->pseudo_window_p) |
1743 | ? WINDOW_RIGHT_EDGE_X (s->w) | |
1744 | : window_box_right (s->w, s->area)); | |
d67d1627 | 1745 | |
791f420f JR |
1746 | /* The glyph that may have a right box line. */ |
1747 | last_glyph = (s->cmp || s->img | |
1748 | ? s->first_glyph | |
1749 | : s->first_glyph + s->nchars - 1); | |
1750 | ||
1ea40aa2 | 1751 | width = eabs (s->face->box_line_width); |
791f420f JR |
1752 | raised_p = s->face->box == FACE_RAISED_BOX; |
1753 | left_x = s->x; | |
9f5a911b | 1754 | right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p |
791f420f JR |
1755 | ? last_x - 1 |
1756 | : min (last_x, s->x + s->background_width) - 1)); | |
1757 | top_y = s->y; | |
1758 | bottom_y = top_y + s->height - 1; | |
1759 | ||
1760 | left_p = (s->first_glyph->left_box_line_p | |
1761 | || (s->hl == DRAW_MOUSE_FACE | |
1762 | && (s->prev == NULL | |
1763 | || s->prev->hl != s->hl))); | |
1764 | right_p = (last_glyph->right_box_line_p | |
1765 | || (s->hl == DRAW_MOUSE_FACE | |
1766 | && (s->next == NULL | |
1767 | || s->next->hl != s->hl))); | |
d67d1627 | 1768 | |
89271099 | 1769 | get_glyph_string_clip_rect (s, &clip_rect); |
791f420f JR |
1770 | |
1771 | if (s->face->box == FACE_SIMPLE_BOX) | |
1772 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1773 | left_p, right_p, &clip_rect); | |
1774 | else | |
1775 | { | |
1776 | x_setup_relief_colors (s); | |
1777 | w32_draw_relief_rect (s->f, left_x, top_y, right_x, bottom_y, | |
cb0b194a | 1778 | width, raised_p, 1, 1, left_p, right_p, &clip_rect); |
791f420f JR |
1779 | } |
1780 | } | |
1781 | ||
1782 | ||
1783 | /* Draw foreground of image glyph string S. */ | |
1784 | ||
1785 | static void | |
b56ceb92 | 1786 | x_draw_image_foreground (struct glyph_string *s) |
791f420f | 1787 | { |
cb0b194a KS |
1788 | int x = s->x; |
1789 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1790 | |
1791 | /* If first glyph of S has a left box line, start drawing it to the | |
1792 | right of that line. */ | |
1793 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1794 | && s->first_glyph->left_box_line_p |
1795 | && s->slice.x == 0) | |
1ea40aa2 | 1796 | x += eabs (s->face->box_line_width); |
791f420f JR |
1797 | |
1798 | /* If there is a margin around the image, adjust x- and y-position | |
1799 | by that margin. */ | |
cb0b194a KS |
1800 | if (s->slice.x == 0) |
1801 | x += s->img->hmargin; | |
1802 | if (s->slice.y == 0) | |
1803 | y += s->img->vmargin; | |
791f420f JR |
1804 | |
1805 | SaveDC (s->hdc); | |
1806 | ||
1807 | if (s->img->pixmap) | |
1808 | { | |
d30591dc JR |
1809 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
1810 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
1811 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
1812 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
1813 | SetBkColor (compat_hdc, RGB (255, 255, 255)); | |
1814 | SetTextColor (s->hdc, RGB (0, 0, 0)); | |
1815 | x_set_glyph_string_clipping (s); | |
1816 | ||
791f420f JR |
1817 | if (s->img->mask) |
1818 | { | |
d30591dc JR |
1819 | HDC mask_dc = CreateCompatibleDC (s->hdc); |
1820 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
1821 | ||
1822 | SetTextColor (s->hdc, RGB (255, 255, 255)); | |
1823 | SetBkColor (s->hdc, RGB (0, 0, 0)); | |
1824 | ||
cb0b194a KS |
1825 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1826 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
1827 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1828 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
1829 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1830 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
1831 | |
1832 | SelectObject (mask_dc, mask_orig_obj); | |
1833 | DeleteDC (mask_dc); | |
791f420f JR |
1834 | } |
1835 | else | |
791f420f | 1836 | { |
d30591dc JR |
1837 | SetTextColor (s->hdc, s->gc->foreground); |
1838 | SetBkColor (s->hdc, s->gc->background); | |
1839 | ||
cb0b194a KS |
1840 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1841 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
1842 | |
1843 | /* When the image has a mask, we can expect that at | |
1844 | least part of a mouse highlight or a block cursor will | |
1845 | be visible. If the image doesn't have a mask, make | |
1846 | a block cursor visible by drawing a rectangle around | |
1847 | the image. I believe it's looking better if we do | |
1848 | nothing here for mouse-face. */ | |
1849 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
1850 | { |
1851 | int r = s->img->relief; | |
1852 | if (r < 0) r = -r; | |
1853 | w32_draw_rectangle (s->hdc, s->gc, x - r, y - r , | |
cb0b194a KS |
1854 | s->slice.width + r*2 - 1, |
1855 | s->slice.height + r*2 - 1); | |
c65eff23 | 1856 | } |
791f420f | 1857 | } |
d30591dc JR |
1858 | |
1859 | w32_set_clip_rectangle (s->hdc, NULL); | |
1860 | SelectObject (s->hdc, orig_brush); | |
1861 | DeleteObject (fg_brush); | |
1862 | SelectObject (compat_hdc, orig_obj); | |
1863 | DeleteDC (compat_hdc); | |
791f420f JR |
1864 | } |
1865 | else | |
cb0b194a KS |
1866 | w32_draw_rectangle (s->hdc, s->gc, x, y, |
1867 | s->slice.width - 1, s->slice.height - 1); | |
ee78dc32 | 1868 | |
791f420f JR |
1869 | RestoreDC (s->hdc ,-1); |
1870 | } | |
ee78dc32 | 1871 | |
791f420f | 1872 | |
791f420f JR |
1873 | /* Draw a relief around the image glyph string S. */ |
1874 | ||
1875 | static void | |
b56ceb92 | 1876 | x_draw_image_relief (struct glyph_string *s) |
791f420f JR |
1877 | { |
1878 | int x0, y0, x1, y1, thick, raised_p; | |
1879 | RECT r; | |
cb0b194a KS |
1880 | int x = s->x; |
1881 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
d67d1627 | 1882 | |
791f420f JR |
1883 | /* If first glyph of S has a left box line, start drawing it to the |
1884 | right of that line. */ | |
1885 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1886 | && s->first_glyph->left_box_line_p |
1887 | && s->slice.x == 0) | |
1ea40aa2 | 1888 | x += eabs (s->face->box_line_width); |
d67d1627 | 1889 | |
791f420f JR |
1890 | /* If there is a margin around the image, adjust x- and y-position |
1891 | by that margin. */ | |
cb0b194a KS |
1892 | if (s->slice.x == 0) |
1893 | x += s->img->hmargin; | |
1894 | if (s->slice.y == 0) | |
1895 | y += s->img->vmargin; | |
d67d1627 | 1896 | |
791f420f JR |
1897 | if (s->hl == DRAW_IMAGE_SUNKEN |
1898 | || s->hl == DRAW_IMAGE_RAISED) | |
1899 | { | |
6637c996 | 1900 | thick = tool_bar_button_relief >= 0 ? tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF; |
791f420f JR |
1901 | raised_p = s->hl == DRAW_IMAGE_RAISED; |
1902 | } | |
1903 | else | |
ee78dc32 | 1904 | { |
1ea40aa2 | 1905 | thick = eabs (s->img->relief); |
791f420f JR |
1906 | raised_p = s->img->relief > 0; |
1907 | } | |
d67d1627 | 1908 | |
791f420f JR |
1909 | x0 = x - thick; |
1910 | y0 = y - thick; | |
cb0b194a KS |
1911 | x1 = x + s->slice.width + thick - 1; |
1912 | y1 = y + s->slice.height + thick - 1; | |
d67d1627 | 1913 | |
791f420f | 1914 | x_setup_relief_colors (s); |
89271099 | 1915 | get_glyph_string_clip_rect (s, &r); |
cb0b194a KS |
1916 | w32_draw_relief_rect (s->f, x0, y0, x1, y1, thick, raised_p, |
1917 | s->slice.y == 0, | |
1918 | s->slice.y + s->slice.height == s->img->height, | |
1919 | s->slice.x == 0, | |
1920 | s->slice.x + s->slice.width == s->img->width, | |
1921 | &r); | |
791f420f | 1922 | } |
ee78dc32 | 1923 | |
791f420f JR |
1924 | |
1925 | /* Draw the foreground of image glyph string S to PIXMAP. */ | |
1926 | ||
1927 | static void | |
b56ceb92 | 1928 | w32_draw_image_foreground_1 (struct glyph_string *s, HBITMAP pixmap) |
791f420f JR |
1929 | { |
1930 | HDC hdc = CreateCompatibleDC (s->hdc); | |
1931 | HGDIOBJ orig_hdc_obj = SelectObject (hdc, pixmap); | |
cb0b194a KS |
1932 | int x = 0; |
1933 | int y = s->ybase - s->y - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1934 | |
1935 | /* If first glyph of S has a left box line, start drawing it to the | |
1936 | right of that line. */ | |
1937 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1938 | && s->first_glyph->left_box_line_p |
1939 | && s->slice.x == 0) | |
1ea40aa2 | 1940 | x += eabs (s->face->box_line_width); |
791f420f JR |
1941 | |
1942 | /* If there is a margin around the image, adjust x- and y-position | |
1943 | by that margin. */ | |
cb0b194a KS |
1944 | if (s->slice.x == 0) |
1945 | x += s->img->hmargin; | |
1946 | if (s->slice.y == 0) | |
1947 | y += s->img->vmargin; | |
791f420f JR |
1948 | |
1949 | if (s->img->pixmap) | |
1950 | { | |
d30591dc JR |
1951 | HDC compat_hdc = CreateCompatibleDC (hdc); |
1952 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
1953 | HBRUSH orig_brush = SelectObject (hdc, fg_brush); | |
1954 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
1955 | ||
791f420f JR |
1956 | if (s->img->mask) |
1957 | { | |
d30591dc JR |
1958 | HDC mask_dc = CreateCompatibleDC (hdc); |
1959 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
1960 | ||
1961 | SetTextColor (hdc, RGB (0, 0, 0)); | |
1962 | SetBkColor (hdc, RGB (255, 255, 255)); | |
cb0b194a KS |
1963 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
1964 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
1965 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
1966 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
1967 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
1968 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
1969 | |
1970 | SelectObject (mask_dc, mask_orig_obj); | |
1971 | DeleteDC (mask_dc); | |
791f420f JR |
1972 | } |
1973 | else | |
ef0e360f | 1974 | { |
d30591dc JR |
1975 | SetTextColor (hdc, s->gc->foreground); |
1976 | SetBkColor (hdc, s->gc->background); | |
1977 | ||
cb0b194a KS |
1978 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
1979 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
1980 | |
1981 | /* When the image has a mask, we can expect that at | |
1982 | least part of a mouse highlight or a block cursor will | |
1983 | be visible. If the image doesn't have a mask, make | |
1984 | a block cursor visible by drawing a rectangle around | |
1985 | the image. I believe it's looking better if we do | |
1986 | nothing here for mouse-face. */ | |
1987 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
1988 | { |
1989 | int r = s->img->relief; | |
1990 | if (r < 0) r = -r; | |
cb0b194a KS |
1991 | w32_draw_rectangle (hdc, s->gc, x - r, y - r, |
1992 | s->slice.width + r*2 - 1, | |
1993 | s->slice.height + r*2 - 1); | |
c65eff23 | 1994 | } |
ef0e360f | 1995 | } |
d30591dc JR |
1996 | |
1997 | SelectObject (hdc, orig_brush); | |
1998 | DeleteObject (fg_brush); | |
1999 | SelectObject (compat_hdc, orig_obj); | |
2000 | DeleteDC (compat_hdc); | |
791f420f JR |
2001 | } |
2002 | else | |
cb0b194a KS |
2003 | w32_draw_rectangle (hdc, s->gc, x, y, |
2004 | s->slice.width - 1, s->slice.height - 1); | |
791f420f JR |
2005 | |
2006 | SelectObject (hdc, orig_hdc_obj); | |
2007 | DeleteDC (hdc); | |
2008 | } | |
2009 | ||
2010 | ||
2011 | /* Draw part of the background of glyph string S. X, Y, W, and H | |
2012 | give the rectangle to draw. */ | |
2013 | ||
2014 | static void | |
b56ceb92 | 2015 | x_draw_glyph_string_bg_rect (struct glyph_string *s, int x, int y, int w, int h) |
791f420f | 2016 | { |
01b220b6 | 2017 | #if 0 /* TODO: stipple */ |
791f420f JR |
2018 | if (s->stippled_p) |
2019 | { | |
2020 | /* Fill background with a stipple pattern. */ | |
2021 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2022 | XFillRectangle (s->display, s->window, s->gc, x, y, w, h); | |
2023 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2024 | } | |
2025 | else | |
2026 | #endif | |
2027 | x_clear_glyph_string_rect (s, x, y, w, h); | |
2028 | } | |
2029 | ||
2030 | ||
d67d1627 | 2031 | /* Draw image glyph string S. |
791f420f JR |
2032 | |
2033 | s->y | |
2034 | s->x +------------------------- | |
2035 | | s->face->box | |
2036 | | | |
2037 | | +------------------------- | |
d6ff54d5 | 2038 | | | s->img->vmargin |
791f420f JR |
2039 | | | |
2040 | | | +------------------- | |
2041 | | | | the image | |
cabb23bc | 2042 | |
791f420f JR |
2043 | */ |
2044 | ||
2045 | static void | |
b56ceb92 | 2046 | x_draw_image_glyph_string (struct glyph_string *s) |
791f420f JR |
2047 | { |
2048 | int x, y; | |
1ea40aa2 | 2049 | int box_line_hwidth = eabs (s->face->box_line_width); |
60222d69 | 2050 | int box_line_vwidth = max (s->face->box_line_width, 0); |
791f420f JR |
2051 | int height; |
2052 | HBITMAP pixmap = 0; | |
2053 | ||
60222d69 | 2054 | height = s->height - 2 * box_line_vwidth; |
791f420f JR |
2055 | |
2056 | /* Fill background with face under the image. Do it only if row is | |
2057 | taller than image or if image has a clip mask to reduce | |
2058 | flickering. */ | |
2059 | s->stippled_p = s->face->stipple != 0; | |
cb0b194a | 2060 | if (height > s->slice.height |
d6ff54d5 | 2061 | || s->img->hmargin |
c2cc16fa | 2062 | || s->img->vmargin |
791f420f | 2063 | || s->img->mask |
791f420f JR |
2064 | || s->img->pixmap == 0 |
2065 | || s->width != s->background_width) | |
2066 | { | |
cb0b194a KS |
2067 | x = s->x; |
2068 | if (s->first_glyph->left_box_line_p | |
2069 | && s->slice.x == 0) | |
2070 | x += box_line_hwidth; | |
2071 | ||
2072 | y = s->y; | |
2073 | if (s->slice.y == 0) | |
2074 | y += box_line_vwidth; | |
d67d1627 | 2075 | |
d30591dc | 2076 | #if 0 /* TODO: figure out if we need to do this on Windows. */ |
791f420f | 2077 | if (s->img->mask) |
ee78dc32 | 2078 | { |
c2cc16fa JR |
2079 | /* Create a pixmap as large as the glyph string. Fill it |
2080 | with the background color. Copy the image to it, using | |
2081 | its mask. Copy the temporary pixmap to the display. */ | |
791f420f JR |
2082 | Screen *screen = FRAME_X_SCREEN (s->f); |
2083 | int depth = DefaultDepthOfScreen (screen); | |
2084 | ||
2085 | /* Create a pixmap as large as the glyph string. */ | |
2086 | pixmap = XCreatePixmap (s->display, s->window, | |
2087 | s->background_width, | |
2088 | s->height, depth); | |
d67d1627 | 2089 | |
791f420f JR |
2090 | /* Don't clip in the following because we're working on the |
2091 | pixmap. */ | |
2092 | XSetClipMask (s->display, s->gc, None); | |
ee78dc32 | 2093 | |
791f420f JR |
2094 | /* Fill the pixmap with the background color/stipple. */ |
2095 | if (s->stippled_p) | |
2096 | { | |
2097 | /* Fill background with a stipple pattern. */ | |
2098 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2099 | XFillRectangle (s->display, pixmap, s->gc, | |
2100 | 0, 0, s->background_width, s->height); | |
2101 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2102 | } | |
ef0e360f | 2103 | else |
791f420f JR |
2104 | { |
2105 | XGCValues xgcv; | |
2106 | XGetGCValues (s->display, s->gc, GCForeground | GCBackground, | |
2107 | &xgcv); | |
2108 | XSetForeground (s->display, s->gc, xgcv.background); | |
2109 | XFillRectangle (s->display, pixmap, s->gc, | |
2110 | 0, 0, s->background_width, s->height); | |
2111 | XSetForeground (s->display, s->gc, xgcv.foreground); | |
2112 | } | |
ee78dc32 | 2113 | } |
791f420f JR |
2114 | else |
2115 | #endif | |
791f420f | 2116 | x_draw_glyph_string_bg_rect (s, x, y, s->background_width, height); |
d67d1627 | 2117 | |
791f420f JR |
2118 | s->background_filled_p = 1; |
2119 | } | |
ee78dc32 | 2120 | |
791f420f JR |
2121 | /* Draw the foreground. */ |
2122 | if (pixmap != 0) | |
2123 | { | |
2124 | w32_draw_image_foreground_1 (s, pixmap); | |
2125 | x_set_glyph_string_clipping (s); | |
ee78dc32 | 2126 | { |
791f420f JR |
2127 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2128 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2129 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2130 | HGDIOBJ orig_obj = SelectObject (compat_hdc, pixmap); | |
2131 | ||
2132 | SetTextColor (s->hdc, s->gc->foreground); | |
2133 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
2134 | BitBlt (s->hdc, s->x, s->y, s->background_width, s->height, |
2135 | compat_hdc, 0, 0, SRCCOPY); | |
d30591dc | 2136 | |
791f420f JR |
2137 | SelectObject (s->hdc, orig_brush); |
2138 | DeleteObject (fg_brush); | |
2139 | SelectObject (compat_hdc, orig_obj); | |
2140 | DeleteDC (compat_hdc); | |
2141 | } | |
2142 | DeleteObject (pixmap); | |
2143 | pixmap = 0; | |
2144 | } | |
2145 | else | |
2146 | x_draw_image_foreground (s); | |
ee78dc32 | 2147 | |
791f420f JR |
2148 | /* If we must draw a relief around the image, do it. */ |
2149 | if (s->img->relief | |
2150 | || s->hl == DRAW_IMAGE_RAISED | |
2151 | || s->hl == DRAW_IMAGE_SUNKEN) | |
2152 | x_draw_image_relief (s); | |
2153 | } | |
ee78dc32 | 2154 | |
cabb23bc | 2155 | |
791f420f | 2156 | /* Draw stretch glyph string S. */ |
cabb23bc | 2157 | |
791f420f | 2158 | static void |
b56ceb92 | 2159 | x_draw_stretch_glyph_string (struct glyph_string *s) |
791f420f JR |
2160 | { |
2161 | xassert (s->first_glyph->type == STRETCH_GLYPH); | |
65c4903c | 2162 | |
791f420f JR |
2163 | if (s->hl == DRAW_CURSOR |
2164 | && !x_stretch_cursor_p) | |
2165 | { | |
b236615c EZ |
2166 | /* If `x-stretch-cursor' is nil, don't draw a block cursor as |
2167 | wide as the stretch glyph. */ | |
e8f6b0db | 2168 | int width, background_width = s->background_width; |
b236615c | 2169 | int x = s->x; |
e8f6b0db | 2170 | |
b236615c | 2171 | if (!s->row->reversed_p) |
e8f6b0db | 2172 | { |
b236615c EZ |
2173 | int left_x = window_box_left_offset (s->w, TEXT_AREA); |
2174 | ||
2175 | if (x < left_x) | |
2176 | { | |
2177 | background_width -= left_x - x; | |
2178 | x = left_x; | |
2179 | } | |
2180 | } | |
2181 | else | |
2182 | { | |
2183 | /* In R2L rows, draw the cursor on the right edge of the | |
2184 | stretch glyph. */ | |
2185 | int right_x = window_box_right_offset (s->w, TEXT_AREA); | |
2186 | ||
2187 | if (x + background_width > right_x) | |
2188 | background_width -= x - right_x; | |
2189 | x += background_width; | |
e8f6b0db KS |
2190 | } |
2191 | width = min (FRAME_COLUMN_WIDTH (s->f), background_width); | |
b236615c EZ |
2192 | if (s->row->reversed_p) |
2193 | x -= width; | |
cabb23bc | 2194 | |
791f420f | 2195 | /* Draw cursor. */ |
e8f6b0db | 2196 | x_draw_glyph_string_bg_rect (s, x, s->y, width, s->height); |
cabb23bc | 2197 | |
791f420f | 2198 | /* Clear rest using the GC of the original non-cursor face. */ |
e8f6b0db | 2199 | if (width < background_width) |
791f420f JR |
2200 | { |
2201 | XGCValues *gc = s->face->gc; | |
e8f6b0db KS |
2202 | int y = s->y; |
2203 | int w = background_width - width, h = s->height; | |
791f420f JR |
2204 | RECT r; |
2205 | HDC hdc = s->hdc; | |
9f5a911b | 2206 | |
b236615c EZ |
2207 | if (!s->row->reversed_p) |
2208 | x += width; | |
2209 | else | |
2210 | x = s->x; | |
9f5a911b JR |
2211 | if (s->row->mouse_face_p |
2212 | && cursor_in_mouse_face_p (s->w)) | |
2213 | { | |
2214 | x_set_mouse_face_gc (s); | |
2215 | gc = s->gc; | |
2216 | } | |
2217 | else | |
2218 | gc = s->face->gc; | |
d67d1627 | 2219 | |
89271099 | 2220 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
2221 | w32_set_clip_rectangle (hdc, &r); |
2222 | ||
01b220b6 | 2223 | #if 0 /* TODO: stipple */ |
791f420f JR |
2224 | if (s->face->stipple) |
2225 | { | |
2226 | /* Fill background with a stipple pattern. */ | |
2227 | XSetFillStyle (s->display, gc, FillOpaqueStippled); | |
2228 | XFillRectangle (s->display, s->window, gc, x, y, w, h); | |
2229 | XSetFillStyle (s->display, gc, FillSolid); | |
2230 | } | |
2231 | else | |
2232 | #endif | |
2233 | { | |
2234 | w32_fill_area (s->f, s->hdc, gc->background, x, y, w, h); | |
2235 | } | |
2236 | } | |
2237 | } | |
9f5a911b | 2238 | else if (!s->background_filled_p) |
e8f6b0db KS |
2239 | { |
2240 | int background_width = s->background_width; | |
2241 | int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA); | |
2242 | ||
6c693929 KS |
2243 | /* Don't draw into left margin, fringe or scrollbar area |
2244 | except for header line and mode line. */ | |
2245 | if (x < left_x && !s->row->mode_line_p) | |
e8f6b0db KS |
2246 | { |
2247 | background_width -= left_x - x; | |
2248 | x = left_x; | |
2249 | } | |
2250 | if (background_width > 0) | |
2251 | x_draw_glyph_string_bg_rect (s, x, s->y, background_width, s->height); | |
5e6b6dcd | 2252 | } |
d67d1627 | 2253 | |
791f420f JR |
2254 | s->background_filled_p = 1; |
2255 | } | |
cabb23bc | 2256 | |
cabb23bc | 2257 | |
791f420f JR |
2258 | /* Draw glyph string S. */ |
2259 | ||
2260 | static void | |
b56ceb92 | 2261 | x_draw_glyph_string (struct glyph_string *s) |
791f420f | 2262 | { |
858a55c1 AI |
2263 | int relief_drawn_p = 0; |
2264 | ||
791f420f JR |
2265 | /* If S draws into the background of its successor, draw the |
2266 | background of the successor first so that S can draw into it. | |
2267 | This makes S->next use XDrawString instead of XDrawImageString. */ | |
c2ded1b7 | 2268 | if (s->next && s->right_overhang && !s->for_overlaps) |
791f420f | 2269 | { |
027f6f90 JR |
2270 | int width; |
2271 | struct glyph_string *next; | |
e3f81cd5 CY |
2272 | for (width = 0, next = s->next; |
2273 | next && width < s->right_overhang; | |
027f6f90 JR |
2274 | width += next->width, next = next->next) |
2275 | if (next->first_glyph->type != IMAGE_GLYPH) | |
2276 | { | |
2277 | x_set_glyph_string_gc (next); | |
2278 | x_set_glyph_string_clipping (next); | |
85bdc6d2 CY |
2279 | if (next->first_glyph->type == STRETCH_GLYPH) |
2280 | x_draw_stretch_glyph_string (next); | |
2281 | else | |
2282 | x_draw_glyph_string_background (next, 1); | |
3ca3504a | 2283 | next->num_clips = 0; |
027f6f90 | 2284 | } |
791f420f JR |
2285 | } |
2286 | ||
2287 | /* Set up S->gc, set clipping and draw S. */ | |
2288 | x_set_glyph_string_gc (s); | |
791f420f | 2289 | |
858a55c1 AI |
2290 | /* Draw relief (if any) in advance for char/composition so that the |
2291 | glyph string can be drawn over it. */ | |
c2ded1b7 | 2292 | if (!s->for_overlaps |
858a55c1 AI |
2293 | && s->face->box != FACE_NO_BOX |
2294 | && (s->first_glyph->type == CHAR_GLYPH | |
2295 | || s->first_glyph->type == COMPOSITE_GLYPH)) | |
2296 | ||
2297 | { | |
9f5a911b | 2298 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2299 | x_draw_glyph_string_background (s, 1); |
2300 | x_draw_glyph_string_box (s); | |
9f5a911b | 2301 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2302 | relief_drawn_p = 1; |
2303 | } | |
a6e0b7e5 JR |
2304 | else if (!s->clip_head /* draw_glyphs didn't specify a clip mask. */ |
2305 | && !s->clip_tail | |
2306 | && ((s->prev && s->prev->hl != s->hl && s->left_overhang) | |
2307 | || (s->next && s->next->hl != s->hl && s->right_overhang))) | |
027f6f90 JR |
2308 | /* We must clip just this glyph. left_overhang part has already |
2309 | drawn when s->prev was drawn, and right_overhang part will be | |
2310 | drawn later when s->next is drawn. */ | |
2311 | x_set_glyph_string_clipping_exactly (s, s); | |
9f5a911b JR |
2312 | else |
2313 | x_set_glyph_string_clipping (s); | |
858a55c1 | 2314 | |
791f420f JR |
2315 | switch (s->first_glyph->type) |
2316 | { | |
2317 | case IMAGE_GLYPH: | |
2318 | x_draw_image_glyph_string (s); | |
2319 | break; | |
2320 | ||
2321 | case STRETCH_GLYPH: | |
2322 | x_draw_stretch_glyph_string (s); | |
2323 | break; | |
2324 | ||
2325 | case CHAR_GLYPH: | |
c2ded1b7 | 2326 | if (s->for_overlaps) |
791f420f JR |
2327 | s->background_filled_p = 1; |
2328 | else | |
2329 | x_draw_glyph_string_background (s, 0); | |
2330 | x_draw_glyph_string_foreground (s); | |
2331 | break; | |
2332 | ||
2333 | case COMPOSITE_GLYPH: | |
2b107652 KH |
2334 | if (s->for_overlaps || (s->cmp_from > 0 |
2335 | && ! s->first_glyph->u.cmp.automatic)) | |
791f420f JR |
2336 | s->background_filled_p = 1; |
2337 | else | |
2338 | x_draw_glyph_string_background (s, 1); | |
2339 | x_draw_composite_glyph_string_foreground (s); | |
2340 | break; | |
2341 | ||
b2cca856 | 2342 | case GLYPHLESS_GLYPH: |
65b6b59a | 2343 | if (s->for_overlaps) |
b2cca856 KH |
2344 | s->background_filled_p = 1; |
2345 | else | |
65b6b59a | 2346 | x_draw_glyph_string_background (s, 0); |
b2cca856 KH |
2347 | x_draw_glyphless_glyph_string_foreground (s); |
2348 | break; | |
2349 | ||
791f420f JR |
2350 | default: |
2351 | abort (); | |
2352 | } | |
2353 | ||
c2ded1b7 | 2354 | if (!s->for_overlaps) |
791f420f JR |
2355 | { |
2356 | /* Draw underline. */ | |
ef39ccbb | 2357 | if (s->face->underline_p) |
791f420f | 2358 | { |
ef39ccbb | 2359 | unsigned long thickness, position; |
b70be253 | 2360 | int y; |
791f420f | 2361 | |
ef39ccbb | 2362 | if (s->prev && s->prev->face->underline_p) |
30f27523 | 2363 | { |
ef39ccbb KH |
2364 | /* We use the same underline style as the previous one. */ |
2365 | thickness = s->prev->underline_thickness; | |
2366 | position = s->prev->underline_position; | |
2367 | } | |
2368 | else | |
2369 | { | |
2370 | /* Get the underline thickness. Default is 1 pixel. */ | |
2371 | if (s->font && s->font->underline_thickness > 0) | |
2372 | thickness = s->font->underline_thickness; | |
2373 | else | |
2374 | thickness = 1; | |
2375 | if (x_underline_at_descent_line) | |
505ecc49 | 2376 | position = (s->height - thickness) - (s->ybase - s->y); |
ef39ccbb | 2377 | else |
027f6f90 | 2378 | { |
ef39ccbb KH |
2379 | /* Get the underline position. This is the recommended |
2380 | vertical offset in pixels from the baseline to the top of | |
2381 | the underline. This is a signed value according to the | |
2382 | specs, and its default is | |
2383 | ||
2384 | ROUND ((maximum_descent) / 2), with | |
2385 | ROUND (x) = floor (x + 0.5) */ | |
2386 | ||
2387 | if (x_use_underline_position_properties | |
2388 | && s->font && s->font->underline_position >= 0) | |
2389 | position = s->font->underline_position; | |
2390 | else if (s->font) | |
2391 | position = (s->font->descent + 1) / 2; | |
027f6f90 | 2392 | } |
2a3bd2e1 | 2393 | position = max (position, underline_minimum_offset); |
30f27523 | 2394 | } |
efdf1b43 KH |
2395 | /* Check the sanity of thickness and position. We should |
2396 | avoid drawing underline out of the current line area. */ | |
2397 | if (s->y + s->height <= s->ybase + position) | |
505ecc49 | 2398 | position = (s->height - 1) - (s->ybase - s->y); |
efdf1b43 KH |
2399 | if (s->y + s->height < s->ybase + position + thickness) |
2400 | thickness = (s->y + s->height) - (s->ybase + position); | |
71b76547 KH |
2401 | s->underline_thickness = thickness; |
2402 | s->underline_position =position; | |
ef39ccbb | 2403 | y = s->ybase + position; |
791f420f JR |
2404 | if (s->face->underline_defaulted_p) |
2405 | { | |
2406 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
9a01ee33 | 2407 | y, s->width, 1); |
791f420f JR |
2408 | } |
2409 | else | |
2410 | { | |
2411 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
9a01ee33 | 2412 | y, s->width, 1); |
791f420f JR |
2413 | } |
2414 | } | |
791f420f JR |
2415 | /* Draw overline. */ |
2416 | if (s->face->overline_p) | |
2417 | { | |
2418 | unsigned long dy = 0, h = 1; | |
2419 | ||
2420 | if (s->face->overline_color_defaulted_p) | |
027f6f90 JR |
2421 | { |
2422 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
9a01ee33 | 2423 | s->y + dy, s->width, h); |
027f6f90 | 2424 | } |
791f420f JR |
2425 | else |
2426 | { | |
59508699 | 2427 | w32_fill_area (s->f, s->hdc, s->face->overline_color, s->x, |
9a01ee33 | 2428 | s->y + dy, s->width, h); |
791f420f JR |
2429 | } |
2430 | } | |
2431 | ||
2432 | /* Draw strike-through. */ | |
9ef2e2cf | 2433 | if (s->face->strike_through_p |
ed3751c8 | 2434 | && !FONT_TEXTMETRIC (s->font).tmStruckOut) |
791f420f JR |
2435 | { |
2436 | unsigned long h = 1; | |
2437 | unsigned long dy = (s->height - h) / 2; | |
2438 | ||
2439 | if (s->face->strike_through_color_defaulted_p) | |
2440 | { | |
2441 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, s->y + dy, | |
2442 | s->width, h); | |
2443 | } | |
2444 | else | |
2445 | { | |
def7fa34 | 2446 | w32_fill_area (s->f, s->hdc, s->face->strike_through_color, s->x, |
791f420f JR |
2447 | s->y + dy, s->width, h); |
2448 | } | |
2449 | } | |
2450 | ||
027f6f90 | 2451 | /* Draw relief if not yet drawn. */ |
858a55c1 | 2452 | if (!relief_drawn_p && s->face->box != FACE_NO_BOX) |
791f420f | 2453 | x_draw_glyph_string_box (s); |
027f6f90 JR |
2454 | |
2455 | if (s->prev) | |
2456 | { | |
2457 | struct glyph_string *prev; | |
2458 | ||
2459 | for (prev = s->prev; prev; prev = prev->prev) | |
2460 | if (prev->hl != s->hl | |
2461 | && prev->x + prev->width + prev->right_overhang > s->x) | |
2462 | { | |
2463 | /* As prev was drawn while clipped to its own area, we | |
2464 | must draw the right_overhang part using s->hl now. */ | |
2465 | enum draw_glyphs_face save = prev->hl; | |
2466 | ||
2467 | prev->hl = s->hl; | |
2468 | x_set_glyph_string_gc (prev); | |
2469 | x_set_glyph_string_clipping_exactly (s, prev); | |
2470 | if (prev->first_glyph->type == CHAR_GLYPH) | |
2471 | x_draw_glyph_string_foreground (prev); | |
2472 | else | |
2473 | x_draw_composite_glyph_string_foreground (prev); | |
2474 | w32_set_clip_rectangle (prev->hdc, NULL); | |
2475 | prev->hl = save; | |
3ca3504a | 2476 | prev->num_clips = 0; |
027f6f90 JR |
2477 | } |
2478 | } | |
2479 | ||
2480 | if (s->next) | |
2481 | { | |
2482 | struct glyph_string *next; | |
2483 | ||
2484 | for (next = s->next; next; next = next->next) | |
2485 | if (next->hl != s->hl | |
2486 | && next->x - next->left_overhang < s->x + s->width) | |
2487 | { | |
2488 | /* As next will be drawn while clipped to its own area, | |
2489 | we must draw the left_overhang part using s->hl now. */ | |
2490 | enum draw_glyphs_face save = next->hl; | |
2491 | ||
2492 | next->hl = s->hl; | |
2493 | x_set_glyph_string_gc (next); | |
2494 | x_set_glyph_string_clipping_exactly (s, next); | |
2495 | if (next->first_glyph->type == CHAR_GLYPH) | |
2496 | x_draw_glyph_string_foreground (next); | |
2497 | else | |
2498 | x_draw_composite_glyph_string_foreground (next); | |
2499 | w32_set_clip_rectangle (next->hdc, NULL); | |
2500 | next->hl = save; | |
3ca3504a | 2501 | next->num_clips = 0; |
027f6f90 JR |
2502 | } |
2503 | } | |
791f420f JR |
2504 | } |
2505 | ||
2506 | /* Reset clipping. */ | |
2507 | w32_set_clip_rectangle (s->hdc, NULL); | |
3ca3504a | 2508 | s->num_clips = 0; |
791f420f JR |
2509 | } |
2510 | ||
2511 | ||
89271099 | 2512 | /* Shift display to make room for inserted glyphs. */ |
ee78dc32 | 2513 | |
89271099 | 2514 | void |
b56ceb92 JB |
2515 | w32_shift_glyphs_for_insert (struct frame *f, int x, int y, |
2516 | int width, int height, int shift_by) | |
791f420f | 2517 | { |
791f420f JR |
2518 | HDC hdc; |
2519 | ||
791f420f | 2520 | hdc = get_frame_dc (f); |
89271099 KS |
2521 | BitBlt (hdc, x + shift_by, y, width, height, |
2522 | hdc, x, y, SRCCOPY); | |
791f420f | 2523 | |
791f420f | 2524 | release_frame_dc (f, hdc); |
ee78dc32 | 2525 | } |
791f420f JR |
2526 | |
2527 | ||
2528 | /* Delete N glyphs at the nominal cursor position. Not implemented | |
2529 | for X frames. */ | |
ee78dc32 | 2530 | |
96214669 | 2531 | static void |
b56ceb92 | 2532 | x_delete_glyphs (struct frame *f, register int n) |
ee78dc32 | 2533 | { |
7e6ac5b9 AI |
2534 | if (! FRAME_W32_P (f)) |
2535 | return; | |
2536 | ||
791f420f JR |
2537 | abort (); |
2538 | } | |
ee78dc32 | 2539 | |
ee78dc32 | 2540 | |
791f420f JR |
2541 | /* Clear entire frame. If updating_frame is non-null, clear that |
2542 | frame. Otherwise clear the selected frame. */ | |
2543 | ||
96214669 | 2544 | static void |
4a418b10 | 2545 | x_clear_frame (struct frame *f) |
ee78dc32 | 2546 | { |
7e6ac5b9 AI |
2547 | if (! FRAME_W32_P (f)) |
2548 | return; | |
2549 | ||
791f420f JR |
2550 | /* Clearing the frame will erase any cursor, so mark them all as no |
2551 | longer visible. */ | |
2552 | mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f))); | |
2553 | output_cursor.hpos = output_cursor.vpos = 0; | |
2554 | output_cursor.x = -1; | |
ee78dc32 | 2555 | |
791f420f JR |
2556 | /* We don't set the output cursor here because there will always |
2557 | follow an explicit cursor_to. */ | |
ee78dc32 GV |
2558 | BLOCK_INPUT; |
2559 | ||
fbd6baed | 2560 | w32_clear_window (f); |
ee78dc32 GV |
2561 | |
2562 | /* We have to clear the scroll bars, too. If we have changed | |
2563 | colors or something like that, then they should be notified. */ | |
2564 | x_scroll_bar_clear (f); | |
2565 | ||
2566 | UNBLOCK_INPUT; | |
2567 | } | |
791f420f | 2568 | |
ee78dc32 GV |
2569 | \f |
2570 | /* Make audible bell. */ | |
2571 | ||
96214669 | 2572 | static void |
4a418b10 | 2573 | w32_ring_bell (struct frame *f) |
ee78dc32 GV |
2574 | { |
2575 | BLOCK_INPUT; | |
2576 | ||
0f32f023 | 2577 | if (FRAME_W32_P (f) && visible_bell) |
8331e676 GV |
2578 | { |
2579 | int i; | |
4a418b10 | 2580 | HWND hwnd = FRAME_W32_WINDOW (f); |
8331e676 | 2581 | |
d67d1627 | 2582 | for (i = 0; i < 5; i++) |
8331e676 GV |
2583 | { |
2584 | FlashWindow (hwnd, TRUE); | |
2585 | Sleep (10); | |
2586 | } | |
2587 | FlashWindow (hwnd, FALSE); | |
2588 | } | |
ee78dc32 | 2589 | else |
4a418b10 | 2590 | w32_sys_ring_bell (f); |
ee78dc32 GV |
2591 | |
2592 | UNBLOCK_INPUT; | |
ee78dc32 | 2593 | } |
791f420f | 2594 | |
ee78dc32 | 2595 | \f |
791f420f JR |
2596 | /* Specify how many text lines, from the top of the window, |
2597 | should be affected by insert-lines and delete-lines operations. | |
2598 | This, and those operations, are used only within an update | |
2599 | that is bounded by calls to x_update_begin and x_update_end. */ | |
ee78dc32 | 2600 | |
96214669 | 2601 | static void |
b56ceb92 | 2602 | w32_set_terminal_window (struct frame *f, int n) |
ee78dc32 | 2603 | { |
791f420f | 2604 | /* This function intentionally left blank. */ |
ee78dc32 | 2605 | } |
791f420f JR |
2606 | |
2607 | \f | |
2608 | /*********************************************************************** | |
2609 | Line Dance | |
2610 | ***********************************************************************/ | |
2611 | ||
2612 | /* Perform an insert-lines or delete-lines operation, inserting N | |
2613 | lines or deleting -N lines at vertical position VPOS. */ | |
ee78dc32 | 2614 | |
96214669 | 2615 | static void |
b56ceb92 | 2616 | x_ins_del_lines (struct frame *f, int vpos, int n) |
ee78dc32 | 2617 | { |
7e6ac5b9 AI |
2618 | if (! FRAME_W32_P (f)) |
2619 | return; | |
2620 | ||
ee78dc32 GV |
2621 | abort (); |
2622 | } | |
791f420f JR |
2623 | |
2624 | ||
2625 | /* Scroll part of the display as described by RUN. */ | |
2626 | ||
2627 | static void | |
b56ceb92 | 2628 | x_scroll_run (struct window *w, struct run *run) |
791f420f JR |
2629 | { |
2630 | struct frame *f = XFRAME (w->frame); | |
2631 | int x, y, width, height, from_y, to_y, bottom_y; | |
4d6e8199 JR |
2632 | HWND hwnd = FRAME_W32_WINDOW (f); |
2633 | HRGN expect_dirty; | |
791f420f JR |
2634 | |
2635 | /* Get frame-relative bounding box of the text display area of W, | |
33c34bea KS |
2636 | without mode lines. Include in this box the left and right |
2637 | fringes of W. */ | |
791f420f | 2638 | window_box (w, -1, &x, &y, &width, &height); |
791f420f JR |
2639 | |
2640 | from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y); | |
2641 | to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y); | |
2642 | bottom_y = y + height; | |
2643 | ||
2644 | if (to_y < from_y) | |
2645 | { | |
2646 | /* Scrolling up. Make sure we don't copy part of the mode | |
2647 | line at the bottom. */ | |
2648 | if (from_y + run->height > bottom_y) | |
2649 | height = bottom_y - from_y; | |
2650 | else | |
2651 | height = run->height; | |
4d6e8199 | 2652 | expect_dirty = CreateRectRgn (x, y + height, x + width, bottom_y); |
791f420f JR |
2653 | } |
2654 | else | |
2655 | { | |
2656 | /* Scolling down. Make sure we don't copy over the mode line. | |
2657 | at the bottom. */ | |
2658 | if (to_y + run->height > bottom_y) | |
2659 | height = bottom_y - to_y; | |
2660 | else | |
2661 | height = run->height; | |
4d6e8199 | 2662 | expect_dirty = CreateRectRgn (x, y, x + width, to_y); |
791f420f JR |
2663 | } |
2664 | ||
2665 | BLOCK_INPUT; | |
d67d1627 | 2666 | |
791f420f JR |
2667 | /* Cursor off. Will be switched on again in x_update_window_end. */ |
2668 | updated_window = w; | |
2669 | x_clear_cursor (w); | |
2670 | ||
4d6e8199 JR |
2671 | { |
2672 | RECT from; | |
2673 | RECT to; | |
2674 | HRGN dirty = CreateRectRgn (0, 0, 0, 0); | |
2675 | HRGN combined = CreateRectRgn (0, 0, 0, 0); | |
2676 | ||
2677 | from.left = to.left = x; | |
2678 | from.right = to.right = x + width; | |
2679 | from.top = from_y; | |
2680 | from.bottom = from_y + height; | |
2681 | to.top = y; | |
2682 | to.bottom = bottom_y; | |
2683 | ||
2684 | ScrollWindowEx (hwnd, 0, to_y - from_y, &from, &to, dirty, | |
2685 | NULL, SW_INVALIDATE); | |
2686 | ||
2687 | /* Combine this with what we expect to be dirty. This covers the | |
2688 | case where not all of the region we expect is actually dirty. */ | |
2689 | CombineRgn (combined, dirty, expect_dirty, RGN_OR); | |
2690 | ||
2691 | /* If the dirty region is not what we expected, redraw the entire frame. */ | |
2692 | if (!EqualRgn (combined, expect_dirty)) | |
2693 | SET_FRAME_GARBAGED (f); | |
e8ac5d88 JR |
2694 | |
2695 | DeleteObject (dirty); | |
2696 | DeleteObject (combined); | |
4d6e8199 JR |
2697 | } |
2698 | ||
791f420f | 2699 | UNBLOCK_INPUT; |
e8ac5d88 | 2700 | DeleteObject (expect_dirty); |
791f420f JR |
2701 | } |
2702 | ||
9ef2e2cf | 2703 | |
ee78dc32 | 2704 | \f |
791f420f JR |
2705 | /*********************************************************************** |
2706 | Exposure Events | |
2707 | ***********************************************************************/ | |
d67d1627 | 2708 | |
96214669 | 2709 | static void |
b56ceb92 | 2710 | frame_highlight (struct frame *f) |
ee78dc32 | 2711 | { |
89271099 | 2712 | x_update_cursor (f, 1); |
8b61a891 | 2713 | x_set_frame_alpha (f); |
89271099 | 2714 | } |
791f420f | 2715 | |
89271099 | 2716 | static void |
b56ceb92 | 2717 | frame_unhighlight (struct frame *f) |
89271099 KS |
2718 | { |
2719 | x_update_cursor (f, 1); | |
8b61a891 | 2720 | x_set_frame_alpha (f); |
89271099 | 2721 | } |
791f420f | 2722 | |
89271099 KS |
2723 | /* The focus has changed. Update the frames as necessary to reflect |
2724 | the new situation. Note that we can't change the selected frame | |
2725 | here, because the Lisp code we are interrupting might become confused. | |
2726 | Each event gets marked with the frame in which it occurred, so the | |
2727 | Lisp code can tell when the switch took place by examining the events. */ | |
791f420f | 2728 | |
89271099 | 2729 | static void |
b56ceb92 | 2730 | x_new_focus_frame (struct w32_display_info *dpyinfo, struct frame *frame) |
89271099 KS |
2731 | { |
2732 | struct frame *old_focus = dpyinfo->w32_focus_frame; | |
791f420f | 2733 | |
89271099 | 2734 | if (frame != dpyinfo->w32_focus_frame) |
791f420f | 2735 | { |
89271099 KS |
2736 | /* Set this before calling other routines, so that they see |
2737 | the correct value of w32_focus_frame. */ | |
2738 | dpyinfo->w32_focus_frame = frame; | |
791f420f | 2739 | |
89271099 KS |
2740 | if (old_focus && old_focus->auto_lower) |
2741 | x_lower_frame (old_focus); | |
791f420f | 2742 | |
89271099 KS |
2743 | if (dpyinfo->w32_focus_frame && dpyinfo->w32_focus_frame->auto_raise) |
2744 | pending_autoraise_frame = dpyinfo->w32_focus_frame; | |
2df85294 | 2745 | else |
89271099 | 2746 | pending_autoraise_frame = 0; |
791f420f | 2747 | } |
89271099 KS |
2748 | |
2749 | x_frame_rehighlight (dpyinfo); | |
791f420f JR |
2750 | } |
2751 | ||
55131bef JR |
2752 | |
2753 | /* Handle FocusIn and FocusOut state changes for FRAME. | |
2754 | If FRAME has focus and there exists more than one frame, puts | |
2755 | a FOCUS_IN_EVENT into *BUFP. */ | |
2756 | ||
2757 | static void | |
b56ceb92 JB |
2758 | x_focus_changed (int type, int state, struct w32_display_info *dpyinfo, |
2759 | struct frame *frame, struct input_event *bufp) | |
55131bef JR |
2760 | { |
2761 | if (type == WM_SETFOCUS) | |
2762 | { | |
2763 | if (dpyinfo->w32_focus_event_frame != frame) | |
2764 | { | |
2765 | x_new_focus_frame (dpyinfo, frame); | |
2766 | dpyinfo->w32_focus_event_frame = frame; | |
2767 | ||
2768 | /* Don't stop displaying the initial startup message | |
2769 | for a switch-frame event we don't need. */ | |
8e50cc2d SM |
2770 | if (NILP (Vterminal_frame) |
2771 | && CONSP (Vframe_list) | |
2772 | && !NILP (XCDR (Vframe_list))) | |
55131bef JR |
2773 | { |
2774 | bufp->kind = FOCUS_IN_EVENT; | |
2775 | XSETFRAME (bufp->frame_or_window, frame); | |
2776 | } | |
2777 | } | |
2778 | ||
2779 | frame->output_data.x->focus_state |= state; | |
2780 | ||
2781 | /* TODO: IME focus? */ | |
2782 | } | |
2783 | else if (type == WM_KILLFOCUS) | |
2784 | { | |
2785 | frame->output_data.x->focus_state &= ~state; | |
2786 | ||
2787 | if (dpyinfo->w32_focus_event_frame == frame) | |
2788 | { | |
2789 | dpyinfo->w32_focus_event_frame = 0; | |
2790 | x_new_focus_frame (dpyinfo, 0); | |
2791 | } | |
2792 | ||
2793 | /* TODO: IME focus? */ | |
2794 | } | |
2795 | } | |
2796 | ||
2797 | ||
2798 | /* The focus may have changed. Figure out if it is a real focus change, | |
2799 | by checking both FocusIn/Out and Enter/LeaveNotify events. | |
2800 | ||
2801 | Returns FOCUS_IN_EVENT event in *BUFP. */ | |
2802 | ||
2803 | static void | |
b56ceb92 JB |
2804 | w32_detect_focus_change (struct w32_display_info *dpyinfo, W32Msg *event, |
2805 | struct input_event *bufp) | |
55131bef JR |
2806 | { |
2807 | struct frame *frame; | |
2808 | ||
2809 | frame = x_any_window_to_frame (dpyinfo, event->msg.hwnd); | |
2810 | if (! frame) | |
2811 | return; | |
2812 | ||
2813 | /* On w32, this is only called from focus events, so no switch needed. */ | |
2814 | x_focus_changed (event->msg.message, | |
2815 | (event->msg.message == WM_KILLFOCUS ? | |
2816 | FOCUS_IMPLICIT : FOCUS_EXPLICIT), | |
2817 | dpyinfo, frame, bufp); | |
2818 | } | |
2819 | ||
2820 | ||
89271099 | 2821 | /* Handle an event saying the mouse has moved out of an Emacs frame. */ |
ee78dc32 GV |
2822 | |
2823 | void | |
b56ceb92 | 2824 | x_mouse_leave (struct w32_display_info *dpyinfo) |
ee78dc32 | 2825 | { |
fbd6baed | 2826 | x_new_focus_frame (dpyinfo, dpyinfo->w32_focus_event_frame); |
ee78dc32 GV |
2827 | } |
2828 | ||
2829 | /* The focus has changed, or we have redirected a frame's focus to | |
2830 | another frame (this happens when a frame uses a surrogate | |
9ef2e2cf | 2831 | mini-buffer frame). Shift the highlight as appropriate. |
ee78dc32 GV |
2832 | |
2833 | The FRAME argument doesn't necessarily have anything to do with which | |
9ef2e2cf JR |
2834 | frame is being highlighted or un-highlighted; we only use it to find |
2835 | the appropriate X display info. */ | |
2836 | ||
ee78dc32 | 2837 | static void |
b56ceb92 | 2838 | w32_frame_rehighlight (struct frame *frame) |
ee78dc32 | 2839 | { |
7e6ac5b9 AI |
2840 | if (! FRAME_W32_P (frame)) |
2841 | return; | |
fbd6baed | 2842 | x_frame_rehighlight (FRAME_W32_DISPLAY_INFO (frame)); |
ee78dc32 GV |
2843 | } |
2844 | ||
2845 | static void | |
b56ceb92 | 2846 | x_frame_rehighlight (struct w32_display_info *dpyinfo) |
ee78dc32 | 2847 | { |
4baaed0f | 2848 | struct frame *old_highlight = dpyinfo->x_highlight_frame; |
ee78dc32 | 2849 | |
fbd6baed | 2850 | if (dpyinfo->w32_focus_frame) |
ee78dc32 | 2851 | { |
4baaed0f | 2852 | dpyinfo->x_highlight_frame |
8e50cc2d | 2853 | = ((FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame))) |
fbd6baed GV |
2854 | ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame)) |
2855 | : dpyinfo->w32_focus_frame); | |
4baaed0f | 2856 | if (! FRAME_LIVE_P (dpyinfo->x_highlight_frame)) |
ee78dc32 | 2857 | { |
fbd6baed | 2858 | FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame) = Qnil; |
4baaed0f | 2859 | dpyinfo->x_highlight_frame = dpyinfo->w32_focus_frame; |
ee78dc32 GV |
2860 | } |
2861 | } | |
2862 | else | |
4baaed0f | 2863 | dpyinfo->x_highlight_frame = 0; |
ee78dc32 | 2864 | |
4baaed0f | 2865 | if (dpyinfo->x_highlight_frame != old_highlight) |
ee78dc32 GV |
2866 | { |
2867 | if (old_highlight) | |
2868 | frame_unhighlight (old_highlight); | |
4baaed0f KS |
2869 | if (dpyinfo->x_highlight_frame) |
2870 | frame_highlight (dpyinfo->x_highlight_frame); | |
ee78dc32 GV |
2871 | } |
2872 | } | |
2873 | \f | |
2874 | /* Keyboard processing - modifier keys, etc. */ | |
2875 | ||
2876 | /* Convert a keysym to its name. */ | |
2877 | ||
2878 | char * | |
b56ceb92 | 2879 | x_get_keysym_name (int keysym) |
ee78dc32 GV |
2880 | { |
2881 | /* Make static so we can always return it */ | |
2882 | static char value[100]; | |
2883 | ||
2884 | BLOCK_INPUT; | |
9127e20e | 2885 | GetKeyNameText (keysym, value, 100); |
ee78dc32 GV |
2886 | UNBLOCK_INPUT; |
2887 | ||
2888 | return value; | |
2889 | } | |
9ef2e2cf | 2890 | |
b56ceb92 JB |
2891 | static int |
2892 | codepage_for_locale (LCID locale) | |
13087e59 JR |
2893 | { |
2894 | char cp[20]; | |
2895 | ||
2896 | if (GetLocaleInfo (locale, LOCALE_IDEFAULTANSICODEPAGE, cp, 20) > 0) | |
2897 | return atoi (cp); | |
2898 | else | |
2899 | return CP_ACP; | |
2900 | } | |
9ef2e2cf | 2901 | |
ee78dc32 GV |
2902 | \f |
2903 | /* Mouse clicks and mouse movement. Rah. */ | |
2904 | ||
53823ab9 JR |
2905 | /* Parse a button MESSAGE. The button index is returned in PBUTTON, and |
2906 | the state in PUP. XBUTTON provides extra information for extended mouse | |
2907 | button messages. Returns FALSE if unable to parse the message. */ | |
d67d1627 | 2908 | BOOL |
b56ceb92 | 2909 | parse_button (int message, int xbutton, int * pbutton, int * pup) |
ee78dc32 GV |
2910 | { |
2911 | int button = 0; | |
2912 | int up = 0; | |
d67d1627 | 2913 | |
ee78dc32 GV |
2914 | switch (message) |
2915 | { | |
2916 | case WM_LBUTTONDOWN: | |
2917 | button = 0; | |
2918 | up = 0; | |
2919 | break; | |
2920 | case WM_LBUTTONUP: | |
2921 | button = 0; | |
2922 | up = 1; | |
2923 | break; | |
2924 | case WM_MBUTTONDOWN: | |
fbd6baed | 2925 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2926 | button = 1; |
2927 | else | |
2928 | button = 2; | |
ee78dc32 GV |
2929 | up = 0; |
2930 | break; | |
2931 | case WM_MBUTTONUP: | |
fbd6baed | 2932 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2933 | button = 1; |
2934 | else | |
2935 | button = 2; | |
ee78dc32 GV |
2936 | up = 1; |
2937 | break; | |
2938 | case WM_RBUTTONDOWN: | |
fbd6baed | 2939 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2940 | button = 2; |
2941 | else | |
2942 | button = 1; | |
ee78dc32 GV |
2943 | up = 0; |
2944 | break; | |
2945 | case WM_RBUTTONUP: | |
fbd6baed | 2946 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2947 | button = 2; |
2948 | else | |
2949 | button = 1; | |
ee78dc32 GV |
2950 | up = 1; |
2951 | break; | |
53823ab9 JR |
2952 | case WM_XBUTTONDOWN: |
2953 | button = xbutton + 2; | |
2954 | up = 0; | |
2955 | break; | |
2956 | case WM_XBUTTONUP: | |
2957 | button = xbutton + 2; | |
2958 | up = 1; | |
2959 | break; | |
ee78dc32 GV |
2960 | default: |
2961 | return (FALSE); | |
2962 | } | |
d67d1627 | 2963 | |
ee78dc32 GV |
2964 | if (pup) *pup = up; |
2965 | if (pbutton) *pbutton = button; | |
d67d1627 | 2966 | |
ee78dc32 GV |
2967 | return (TRUE); |
2968 | } | |
2969 | ||
2970 | ||
2971 | /* Prepare a mouse-event in *RESULT for placement in the input queue. | |
2972 | ||
2973 | If the event is a button press, then note that we have grabbed | |
2974 | the mouse. */ | |
2975 | ||
ec48c3a7 | 2976 | static Lisp_Object |
b56ceb92 | 2977 | construct_mouse_click (struct input_event *result, W32Msg *msg, struct frame *f) |
ee78dc32 GV |
2978 | { |
2979 | int button; | |
2980 | int up; | |
2981 | ||
53823ab9 JR |
2982 | parse_button (msg->msg.message, HIWORD (msg->msg.wParam), |
2983 | &button, &up); | |
ee78dc32 | 2984 | |
3b8f9651 | 2985 | /* Make the event type NO_EVENT; we'll change that when we decide |
ee78dc32 | 2986 | otherwise. */ |
3b8f9651 | 2987 | result->kind = MOUSE_CLICK_EVENT; |
ee78dc32 GV |
2988 | result->code = button; |
2989 | result->timestamp = msg->msg.time; | |
2990 | result->modifiers = (msg->dwModifiers | |
2991 | | (up | |
2992 | ? up_modifier | |
2993 | : down_modifier)); | |
2994 | ||
ec48c3a7 JR |
2995 | XSETINT (result->x, LOWORD (msg->msg.lParam)); |
2996 | XSETINT (result->y, HIWORD (msg->msg.lParam)); | |
2997 | XSETFRAME (result->frame_or_window, f); | |
2998 | result->arg = Qnil; | |
2999 | return Qnil; | |
ee78dc32 GV |
3000 | } |
3001 | ||
ec48c3a7 | 3002 | static Lisp_Object |
b56ceb92 | 3003 | construct_mouse_wheel (struct input_event *result, W32Msg *msg, struct frame *f) |
689004fa GV |
3004 | { |
3005 | POINT p; | |
637ad49d JR |
3006 | int delta; |
3007 | ||
1526bc23 JR |
3008 | result->kind = msg->msg.message == WM_MOUSEHWHEEL ? HORIZ_WHEEL_EVENT |
3009 | : WHEEL_EVENT; | |
637ad49d | 3010 | result->code = 0; |
689004fa | 3011 | result->timestamp = msg->msg.time; |
637ad49d JR |
3012 | |
3013 | /* A WHEEL_DELTA positive value indicates that the wheel was rotated | |
3014 | forward, away from the user (up); a negative value indicates that | |
3015 | the wheel was rotated backward, toward the user (down). */ | |
3016 | delta = GET_WHEEL_DELTA_WPARAM (msg->msg.wParam); | |
3017 | ||
3018 | /* The up and down modifiers indicate if the wheel was rotated up or | |
3019 | down based on WHEEL_DELTA value. */ | |
3020 | result->modifiers = (msg->dwModifiers | |
3021 | | ((delta < 0 ) ? down_modifier : up_modifier)); | |
3022 | ||
8b03732e JR |
3023 | /* With multiple monitors, we can legitimately get negative |
3024 | coordinates, so cast to short to interpret them correctly. */ | |
3025 | p.x = (short) LOWORD (msg->msg.lParam); | |
3026 | p.y = (short) HIWORD (msg->msg.lParam); | |
9127e20e | 3027 | ScreenToClient (msg->msg.hwnd, &p); |
689004fa GV |
3028 | XSETINT (result->x, p.x); |
3029 | XSETINT (result->y, p.y); | |
3030 | XSETFRAME (result->frame_or_window, f); | |
7e889510 | 3031 | result->arg = Qnil; |
ec48c3a7 | 3032 | return Qnil; |
689004fa GV |
3033 | } |
3034 | ||
ec48c3a7 | 3035 | static Lisp_Object |
b56ceb92 | 3036 | construct_drag_n_drop (struct input_event *result, W32Msg *msg, struct frame *f) |
12857dfd RS |
3037 | { |
3038 | Lisp_Object files; | |
3039 | Lisp_Object frame; | |
3040 | HDROP hdrop; | |
3041 | POINT p; | |
3042 | WORD num_files; | |
89271099 KS |
3043 | char *name; |
3044 | int i, len; | |
d67d1627 | 3045 | |
89271099 KS |
3046 | result->kind = DRAG_N_DROP_EVENT; |
3047 | result->code = 0; | |
3048 | result->timestamp = msg->msg.time; | |
3049 | result->modifiers = msg->dwModifiers; | |
791f420f | 3050 | |
89271099 KS |
3051 | hdrop = (HDROP) msg->msg.wParam; |
3052 | DragQueryPoint (hdrop, &p); | |
791f420f | 3053 | |
89271099 KS |
3054 | #if 0 |
3055 | p.x = LOWORD (msg->msg.lParam); | |
3056 | p.y = HIWORD (msg->msg.lParam); | |
3057 | ScreenToClient (msg->msg.hwnd, &p); | |
3058 | #endif | |
791f420f | 3059 | |
89271099 KS |
3060 | XSETINT (result->x, p.x); |
3061 | XSETINT (result->y, p.y); | |
791f420f | 3062 | |
89271099 KS |
3063 | num_files = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0); |
3064 | files = Qnil; | |
ee78dc32 | 3065 | |
89271099 KS |
3066 | for (i = 0; i < num_files; i++) |
3067 | { | |
3068 | len = DragQueryFile (hdrop, i, NULL, 0); | |
3069 | if (len <= 0) | |
3070 | continue; | |
3071 | name = alloca (len + 1); | |
3072 | DragQueryFile (hdrop, i, name, len + 1); | |
3073 | files = Fcons (DECODE_FILE (build_string (name)), files); | |
ee78dc32 GV |
3074 | } |
3075 | ||
89271099 | 3076 | DragFinish (hdrop); |
2bf04b9d | 3077 | |
89271099 | 3078 | XSETFRAME (frame, f); |
00cff0a1 YM |
3079 | result->frame_or_window = frame; |
3080 | result->arg = files; | |
89271099 | 3081 | return Qnil; |
ee78dc32 GV |
3082 | } |
3083 | ||
89271099 KS |
3084 | \f |
3085 | /* Function to report a mouse movement to the mainstream Emacs code. | |
3086 | The input handler calls this. | |
ee78dc32 | 3087 | |
89271099 KS |
3088 | We have received a mouse movement event, which is given in *event. |
3089 | If the mouse is over a different glyph than it was last time, tell | |
3090 | the mainstream emacs code by setting mouse_moved. If not, ask for | |
3091 | another motion event, so we can check again the next time it moves. */ | |
31d4844a | 3092 | |
89271099 KS |
3093 | static MSG last_mouse_motion_event; |
3094 | static Lisp_Object last_mouse_motion_frame; | |
ec48c3a7 | 3095 | |
fc5c7550 | 3096 | static int |
b56ceb92 | 3097 | note_mouse_movement (FRAME_PTR frame, MSG *msg) |
ec48c3a7 | 3098 | { |
89271099 KS |
3099 | int mouse_x = LOWORD (msg->lParam); |
3100 | int mouse_y = HIWORD (msg->lParam); | |
ec48c3a7 | 3101 | |
89271099 KS |
3102 | last_mouse_movement_time = msg->time; |
3103 | memcpy (&last_mouse_motion_event, msg, sizeof (last_mouse_motion_event)); | |
3104 | XSETFRAME (last_mouse_motion_frame, frame); | |
31d4844a | 3105 | |
027f6f90 JR |
3106 | if (!FRAME_X_OUTPUT (frame)) |
3107 | return 0; | |
3108 | ||
89271099 KS |
3109 | if (msg->hwnd != FRAME_W32_WINDOW (frame)) |
3110 | { | |
3111 | frame->mouse_moved = 1; | |
3112 | last_mouse_scroll_bar = Qnil; | |
3113 | note_mouse_highlight (frame, -1, -1); | |
d3499758 | 3114 | last_mouse_glyph_frame = 0; |
fc5c7550 | 3115 | return 1; |
89271099 | 3116 | } |
31d4844a | 3117 | |
89271099 | 3118 | /* Has the mouse moved off the glyph it was on at the last sighting? */ |
d3499758 JR |
3119 | if (frame != last_mouse_glyph_frame |
3120 | || mouse_x < last_mouse_glyph.left | |
fc5c7550 YM |
3121 | || mouse_x >= last_mouse_glyph.right |
3122 | || mouse_y < last_mouse_glyph.top | |
3123 | || mouse_y >= last_mouse_glyph.bottom) | |
31d4844a | 3124 | { |
89271099 KS |
3125 | frame->mouse_moved = 1; |
3126 | last_mouse_scroll_bar = Qnil; | |
3127 | note_mouse_highlight (frame, mouse_x, mouse_y); | |
3128 | /* Remember the mouse position here, as w32_mouse_position only | |
3129 | gets called when mouse tracking is enabled but we also need | |
3130 | to keep track of the mouse for help_echo and highlighting at | |
3131 | other times. */ | |
1bb92eca | 3132 | remember_mouse_glyph (frame, mouse_x, mouse_y, &last_mouse_glyph); |
d3499758 | 3133 | last_mouse_glyph_frame = frame; |
fc5c7550 | 3134 | return 1; |
31d4844a | 3135 | } |
fc5c7550 YM |
3136 | |
3137 | return 0; | |
31d4844a | 3138 | } |
89271099 | 3139 | |
ee78dc32 | 3140 | \f |
89271099 KS |
3141 | /************************************************************************ |
3142 | Mouse Face | |
3143 | ************************************************************************/ | |
3144 | ||
b56ceb92 JB |
3145 | static struct scroll_bar *x_window_to_scroll_bar (Window); |
3146 | static void x_scroll_bar_report_motion (FRAME_PTR *, Lisp_Object *, | |
3147 | enum scroll_bar_part *, | |
3148 | Lisp_Object *, Lisp_Object *, | |
3149 | unsigned long *); | |
f57e2426 | 3150 | static void x_check_fullscreen (struct frame *); |
9f5a911b | 3151 | |
89271099 | 3152 | static void |
b56ceb92 | 3153 | redo_mouse_highlight (void) |
89271099 KS |
3154 | { |
3155 | if (!NILP (last_mouse_motion_frame) | |
3156 | && FRAME_LIVE_P (XFRAME (last_mouse_motion_frame))) | |
3157 | note_mouse_highlight (XFRAME (last_mouse_motion_frame), | |
3158 | LOWORD (last_mouse_motion_event.lParam), | |
3159 | HIWORD (last_mouse_motion_event.lParam)); | |
3160 | } | |
3161 | ||
1bb8a291 | 3162 | static void |
b56ceb92 | 3163 | w32_define_cursor (Window window, Cursor cursor) |
89271099 KS |
3164 | { |
3165 | PostMessage (window, WM_EMACS_SETCURSOR, (WPARAM) cursor, 0); | |
3166 | } | |
ee78dc32 GV |
3167 | /* Return the current position of the mouse. |
3168 | *fp should be a frame which indicates which display to ask about. | |
3169 | ||
3170 | If the mouse movement started in a scroll bar, set *fp, *bar_window, | |
3171 | and *part to the frame, window, and scroll bar part that the mouse | |
3172 | is over. Set *x and *y to the portion and whole of the mouse's | |
3173 | position on the scroll bar. | |
3174 | ||
3175 | If the mouse movement started elsewhere, set *fp to the frame the | |
3176 | mouse is on, *bar_window to nil, and *x and *y to the character cell | |
3177 | the mouse is over. | |
3178 | ||
9ef2e2cf | 3179 | Set *time to the server time-stamp for the time at which the mouse |
ee78dc32 GV |
3180 | was at this position. |
3181 | ||
3182 | Don't store anything if we don't have a valid set of values to report. | |
3183 | ||
3184 | This clears the mouse_moved flag, so we can wait for the next mouse | |
9ef2e2cf | 3185 | movement. */ |
ee78dc32 GV |
3186 | |
3187 | static void | |
b56ceb92 JB |
3188 | w32_mouse_position (FRAME_PTR *fp, int insist, Lisp_Object *bar_window, |
3189 | enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y, | |
3190 | unsigned long *time) | |
ee78dc32 GV |
3191 | { |
3192 | FRAME_PTR f1; | |
3193 | ||
3194 | BLOCK_INPUT; | |
3195 | ||
95fa970d | 3196 | if (! NILP (last_mouse_scroll_bar) && insist == 0) |
ee78dc32 GV |
3197 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time); |
3198 | else | |
3199 | { | |
3200 | POINT pt; | |
3201 | ||
3202 | Lisp_Object frame, tail; | |
3203 | ||
3204 | /* Clear the mouse-moved flag for every frame on this display. */ | |
3205 | FOR_EACH_FRAME (tail, frame) | |
3206 | XFRAME (frame)->mouse_moved = 0; | |
3207 | ||
3208 | last_mouse_scroll_bar = Qnil; | |
d67d1627 | 3209 | |
ee78dc32 GV |
3210 | GetCursorPos (&pt); |
3211 | ||
3212 | /* Now we have a position on the root; find the innermost window | |
3213 | containing the pointer. */ | |
3214 | { | |
fbd6baed | 3215 | if (FRAME_W32_DISPLAY_INFO (*fp)->grabbed && last_mouse_frame |
ee78dc32 GV |
3216 | && FRAME_LIVE_P (last_mouse_frame)) |
3217 | { | |
08712a41 AI |
3218 | /* If mouse was grabbed on a frame, give coords for that frame |
3219 | even if the mouse is now outside it. */ | |
ee78dc32 GV |
3220 | f1 = last_mouse_frame; |
3221 | } | |
3222 | else | |
3223 | { | |
08712a41 | 3224 | /* Is window under mouse one of our frames? */ |
9f5a911b | 3225 | f1 = x_any_window_to_frame (FRAME_W32_DISPLAY_INFO (*fp), |
9127e20e | 3226 | WindowFromPoint (pt)); |
ee78dc32 GV |
3227 | } |
3228 | ||
3229 | /* If not, is it one of our scroll bars? */ | |
3230 | if (! f1) | |
3231 | { | |
9127e20e JR |
3232 | struct scroll_bar *bar |
3233 | = x_window_to_scroll_bar (WindowFromPoint (pt)); | |
ee78dc32 GV |
3234 | |
3235 | if (bar) | |
3236 | { | |
3237 | f1 = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3238 | } | |
3239 | } | |
3240 | ||
95fa970d | 3241 | if (f1 == 0 && insist > 0) |
791f420f | 3242 | f1 = SELECTED_FRAME (); |
ee78dc32 GV |
3243 | |
3244 | if (f1) | |
3245 | { | |
791f420f JR |
3246 | /* Ok, we found a frame. Store all the values. |
3247 | last_mouse_glyph is a rectangle used to reduce the | |
3248 | generation of mouse events. To not miss any motion | |
3249 | events, we must divide the frame into rectangles of the | |
3250 | size of the smallest character that could be displayed | |
3251 | on it, i.e. into the same rectangles that matrices on | |
3252 | the frame are divided into. */ | |
3253 | ||
791f420f | 3254 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); |
1bb92eca | 3255 | remember_mouse_glyph (f1, pt.x, pt.y, &last_mouse_glyph); |
d3499758 | 3256 | last_mouse_glyph_frame = f1; |
ee78dc32 GV |
3257 | |
3258 | *bar_window = Qnil; | |
3259 | *part = 0; | |
3260 | *fp = f1; | |
3261 | XSETINT (*x, pt.x); | |
3262 | XSETINT (*y, pt.y); | |
3263 | *time = last_mouse_movement_time; | |
3264 | } | |
3265 | } | |
3266 | } | |
3267 | ||
3268 | UNBLOCK_INPUT; | |
3269 | } | |
791f420f | 3270 | |
ee78dc32 | 3271 | \f |
89271099 KS |
3272 | /*********************************************************************** |
3273 | Tool-bars | |
3274 | ***********************************************************************/ | |
3275 | ||
3276 | /* Handle mouse button event on the tool-bar of frame F, at | |
3277 | frame-relative coordinates X/Y. EVENT_TYPE is either ButtionPress | |
3278 | or ButtonRelase. */ | |
3279 | ||
3280 | static void | |
b56ceb92 | 3281 | w32_handle_tool_bar_click (struct frame *f, struct input_event *button_event) |
89271099 KS |
3282 | { |
3283 | int x = XFASTINT (button_event->x); | |
3284 | int y = XFASTINT (button_event->y); | |
3285 | ||
3286 | if (button_event->modifiers & down_modifier) | |
3287 | handle_tool_bar_click (f, x, y, 1, 0); | |
3288 | else | |
3289 | handle_tool_bar_click (f, x, y, 0, | |
3290 | button_event->modifiers & ~up_modifier); | |
3291 | } | |
3292 | ||
3293 | ||
3294 | \f | |
3295 | /*********************************************************************** | |
3296 | Scroll bars | |
3297 | ***********************************************************************/ | |
3298 | ||
ee78dc32 GV |
3299 | /* Scroll bar support. */ |
3300 | ||
ec48c3a7 | 3301 | /* Given a window ID, find the struct scroll_bar which manages it. |
ee78dc32 GV |
3302 | This can be called in GC, so we have to make sure to strip off mark |
3303 | bits. */ | |
9ef2e2cf JR |
3304 | |
3305 | static struct scroll_bar * | |
b56ceb92 | 3306 | x_window_to_scroll_bar (Window window_id) |
ee78dc32 | 3307 | { |
791f420f | 3308 | Lisp_Object tail; |
ee78dc32 | 3309 | |
8e50cc2d | 3310 | for (tail = Vframe_list; CONSP (tail); tail = XCDR (tail)) |
ee78dc32 GV |
3311 | { |
3312 | Lisp_Object frame, bar, condemned; | |
3313 | ||
8e713be6 | 3314 | frame = XCAR (tail); |
ee78dc32 | 3315 | /* All elements of Vframe_list should be frames. */ |
8e50cc2d | 3316 | if (! FRAMEP (frame)) |
ee78dc32 GV |
3317 | abort (); |
3318 | ||
3319 | /* Scan this frame's scroll bar list for a scroll bar with the | |
3320 | right window ID. */ | |
3321 | condemned = FRAME_CONDEMNED_SCROLL_BARS (XFRAME (frame)); | |
3322 | for (bar = FRAME_SCROLL_BARS (XFRAME (frame)); | |
3323 | /* This trick allows us to search both the ordinary and | |
3324 | condemned scroll bar lists with one loop. */ | |
8e50cc2d | 3325 | ! NILP (bar) || (bar = condemned, |
ee78dc32 | 3326 | condemned = Qnil, |
8e50cc2d | 3327 | ! NILP (bar)); |
ee78dc32 | 3328 | bar = XSCROLL_BAR (bar)->next) |
fbd6baed | 3329 | if (SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)) == window_id) |
ee78dc32 GV |
3330 | return XSCROLL_BAR (bar); |
3331 | } | |
3332 | ||
3333 | return 0; | |
3334 | } | |
3335 | ||
791f420f JR |
3336 | |
3337 | \f | |
3338 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3339 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
3340 | ||
3341 | static void | |
b56ceb92 JB |
3342 | w32_set_scroll_bar_thumb (struct scroll_bar *bar, |
3343 | int portion, int position, int whole) | |
791f420f JR |
3344 | { |
3345 | Window w = SCROLL_BAR_W32_WINDOW (bar); | |
feade168 KS |
3346 | /* We use the whole scroll-bar height in the calculations below, to |
3347 | avoid strange effects like scrolling backwards when just clicking | |
3348 | on the handle (without moving it). */ | |
3349 | double range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) | |
3350 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
791f420f JR |
3351 | int sb_page, sb_pos; |
3352 | BOOL draggingp = !NILP (bar->dragging) ? TRUE : FALSE; | |
818a1a5d | 3353 | SCROLLINFO si; |
791f420f | 3354 | |
feade168 KS |
3355 | /* We used to change the nPage setting while dragging the handle, |
3356 | but that had very strange effects (such as scrolling backwards | |
3357 | while dragging downwards). | |
3358 | ||
3359 | Now, we don't change the nPage setting while dragging unless we | |
3360 | get near to the end of the buffer, in which case we often have to | |
3361 | resize the handle to "go all the way". */ | |
3362 | ||
3363 | if (draggingp) | |
791f420f | 3364 | { |
feade168 KS |
3365 | int near_bottom_p; |
3366 | BLOCK_INPUT; | |
3367 | si.cbSize = sizeof (si); | |
3368 | si.fMask = SIF_POS | SIF_PAGE; | |
ed3751c8 | 3369 | GetScrollInfo (w, SB_CTL, &si); |
feade168 KS |
3370 | near_bottom_p = si.nPos + si.nPage >= range; |
3371 | UNBLOCK_INPUT; | |
3372 | if (!near_bottom_p) | |
3373 | return; | |
3374 | } | |
f65aa365 | 3375 | |
791f420f JR |
3376 | if (whole) |
3377 | { | |
3378 | /* Position scroll bar at rock bottom if the bottom of the | |
3379 | buffer is visible. This avoids shinking the thumb away | |
3380 | to nothing if it is held at the bottom of the buffer. */ | |
feade168 KS |
3381 | if (position + portion >= whole && !draggingp) |
3382 | { | |
3383 | sb_page = range * (whole - position) / whole; | |
3384 | sb_pos = range; | |
3385 | } | |
3386 | else | |
3387 | { | |
3388 | sb_pos = position * range / whole; | |
3389 | sb_page = (min (portion, (whole - position)) * range) / whole; | |
3390 | } | |
791f420f JR |
3391 | } |
3392 | else | |
3393 | { | |
3394 | sb_page = range; | |
3395 | sb_pos = 0; | |
3396 | } | |
3397 | ||
feade168 KS |
3398 | sb_page = max (sb_page, VERTICAL_SCROLL_BAR_MIN_HANDLE); |
3399 | ||
791f420f JR |
3400 | BLOCK_INPUT; |
3401 | ||
818a1a5d | 3402 | si.cbSize = sizeof (si); |
feade168 | 3403 | si.fMask = SIF_PAGE | SIF_POS; |
818a1a5d JR |
3404 | si.nPage = sb_page; |
3405 | si.nPos = sb_pos; | |
3406 | ||
feade168 | 3407 | SetScrollInfo (w, SB_CTL, &si, TRUE); |
791f420f JR |
3408 | |
3409 | UNBLOCK_INPUT; | |
3410 | } | |
3411 | ||
3412 | \f | |
3413 | /************************************************************************ | |
3414 | Scroll bars, general | |
3415 | ************************************************************************/ | |
d67d1627 | 3416 | |
decb374a | 3417 | static HWND |
b56ceb92 | 3418 | my_create_scrollbar (struct frame * f, struct scroll_bar * bar) |
ee78dc32 | 3419 | { |
689004fa | 3420 | return (HWND) SendMessage (FRAME_W32_WINDOW (f), |
d67d1627 | 3421 | WM_EMACS_CREATESCROLLBAR, (WPARAM) f, |
689004fa | 3422 | (LPARAM) bar); |
ee78dc32 GV |
3423 | } |
3424 | ||
ab76d376 | 3425 | /*#define ATTACH_THREADS*/ |
52cf03a1 | 3426 | |
14d050df | 3427 | static BOOL |
689004fa | 3428 | my_show_window (FRAME_PTR f, HWND hwnd, int how) |
52cf03a1 GV |
3429 | { |
3430 | #ifndef ATTACH_THREADS | |
689004fa GV |
3431 | return SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SHOWWINDOW, |
3432 | (WPARAM) hwnd, (LPARAM) how); | |
52cf03a1 | 3433 | #else |
689004fa | 3434 | return ShowWindow (hwnd, how); |
52cf03a1 GV |
3435 | #endif |
3436 | } | |
3437 | ||
14d050df | 3438 | static void |
52cf03a1 | 3439 | my_set_window_pos (HWND hwnd, HWND hwndAfter, |
689004fa | 3440 | int x, int y, int cx, int cy, UINT flags) |
52cf03a1 GV |
3441 | { |
3442 | #ifndef ATTACH_THREADS | |
689004fa GV |
3443 | WINDOWPOS pos; |
3444 | pos.hwndInsertAfter = hwndAfter; | |
52cf03a1 GV |
3445 | pos.x = x; |
3446 | pos.y = y; | |
3447 | pos.cx = cx; | |
3448 | pos.cy = cy; | |
3449 | pos.flags = flags; | |
3450 | SendMessage (hwnd, WM_EMACS_SETWINDOWPOS, (WPARAM) &pos, 0); | |
3451 | #else | |
3452 | SetWindowPos (hwnd, hwndAfter, x, y, cx, cy, flags); | |
3453 | #endif | |
3454 | } | |
3455 | ||
2e6c8532 | 3456 | #if 0 |
14d050df | 3457 | static void |
b56ceb92 | 3458 | my_set_focus (struct frame * f, HWND hwnd) |
689004fa | 3459 | { |
d67d1627 | 3460 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SETFOCUS, |
689004fa GV |
3461 | (WPARAM) hwnd, 0); |
3462 | } | |
2e6c8532 | 3463 | #endif |
689004fa | 3464 | |
14d050df | 3465 | static void |
b56ceb92 | 3466 | my_set_foreground_window (HWND hwnd) |
ef0e360f GV |
3467 | { |
3468 | SendMessage (hwnd, WM_EMACS_SETFOREGROUND, (WPARAM) hwnd, 0); | |
3469 | } | |
3470 | ||
14d050df JB |
3471 | |
3472 | static void | |
b56ceb92 | 3473 | my_destroy_window (struct frame * f, HWND hwnd) |
ee78dc32 | 3474 | { |
d67d1627 | 3475 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_DESTROYWINDOW, |
ee78dc32 GV |
3476 | (WPARAM) hwnd, 0); |
3477 | } | |
3478 | ||
791f420f JR |
3479 | /* Create a scroll bar and return the scroll bar vector for it. W is |
3480 | the Emacs window on which to create the scroll bar. TOP, LEFT, | |
3481 | WIDTH and HEIGHT are.the pixel coordinates and dimensions of the | |
3482 | scroll bar. */ | |
3483 | ||
ee78dc32 | 3484 | static struct scroll_bar * |
b56ceb92 | 3485 | x_scroll_bar_create (struct window *w, int top, int left, int width, int height) |
ee78dc32 | 3486 | { |
791f420f JR |
3487 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
3488 | HWND hwnd; | |
818a1a5d | 3489 | SCROLLINFO si; |
ee78dc32 GV |
3490 | struct scroll_bar *bar |
3491 | = XSCROLL_BAR (Fmake_vector (make_number (SCROLL_BAR_VEC_SIZE), Qnil)); | |
ee78dc32 GV |
3492 | |
3493 | BLOCK_INPUT; | |
3494 | ||
791f420f | 3495 | XSETWINDOW (bar->window, w); |
ee78dc32 GV |
3496 | XSETINT (bar->top, top); |
3497 | XSETINT (bar->left, left); | |
3498 | XSETINT (bar->width, width); | |
3499 | XSETINT (bar->height, height); | |
3500 | XSETINT (bar->start, 0); | |
3501 | XSETINT (bar->end, 0); | |
3502 | bar->dragging = Qnil; | |
06929222 | 3503 | bar->fringe_extended_p = Qnil; |
ee78dc32 GV |
3504 | |
3505 | /* Requires geometry to be set before call to create the real window */ | |
3506 | ||
3507 | hwnd = my_create_scrollbar (f, bar); | |
3508 | ||
818a1a5d JR |
3509 | si.cbSize = sizeof (si); |
3510 | si.fMask = SIF_ALL; | |
3511 | si.nMin = 0; | |
3512 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3513 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3514 | si.nPage = si.nMax; | |
3515 | si.nPos = 0; | |
689004fa | 3516 | |
818a1a5d | 3517 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); |
ee78dc32 | 3518 | |
fbd6baed | 3519 | SET_SCROLL_BAR_W32_WINDOW (bar, hwnd); |
ee78dc32 GV |
3520 | |
3521 | /* Add bar to its frame's list of scroll bars. */ | |
3522 | bar->next = FRAME_SCROLL_BARS (f); | |
3523 | bar->prev = Qnil; | |
3524 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3525 | if (! NILP (bar->next)) | |
3526 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
3527 | ||
3528 | UNBLOCK_INPUT; | |
3529 | ||
3530 | return bar; | |
3531 | } | |
3532 | ||
ee78dc32 | 3533 | |
791f420f JR |
3534 | /* Destroy scroll bar BAR, and set its Emacs window's scroll bar to |
3535 | nil. */ | |
ee78dc32 | 3536 | |
ee78dc32 | 3537 | static void |
b56ceb92 | 3538 | x_scroll_bar_remove (struct scroll_bar *bar) |
ee78dc32 GV |
3539 | { |
3540 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3541 | ||
3542 | BLOCK_INPUT; | |
3543 | ||
3544 | /* Destroy the window. */ | |
fbd6baed | 3545 | my_destroy_window (f, SCROLL_BAR_W32_WINDOW (bar)); |
ee78dc32 GV |
3546 | |
3547 | /* Disassociate this scroll bar from its window. */ | |
3548 | XWINDOW (bar->window)->vertical_scroll_bar = Qnil; | |
3549 | ||
3550 | UNBLOCK_INPUT; | |
3551 | } | |
3552 | ||
3553 | /* Set the handle of the vertical scroll bar for WINDOW to indicate | |
3554 | that we are displaying PORTION characters out of a total of WHOLE | |
3555 | characters, starting at POSITION. If WINDOW has no scroll bar, | |
3556 | create one. */ | |
3557 | static void | |
b56ceb92 JB |
3558 | w32_set_vertical_scroll_bar (struct window *w, |
3559 | int portion, int whole, int position) | |
ee78dc32 | 3560 | { |
791f420f | 3561 | struct frame *f = XFRAME (w->frame); |
ee78dc32 | 3562 | struct scroll_bar *bar; |
9ef2e2cf | 3563 | int top, height, left, sb_left, width, sb_width; |
62e50ec6 | 3564 | int window_y, window_height; |
06929222 | 3565 | int fringe_extended_p; |
791f420f JR |
3566 | |
3567 | /* Get window dimensions. */ | |
62e50ec6 | 3568 | window_box (w, -1, 0, &window_y, 0, &window_height); |
791f420f | 3569 | top = window_y; |
62e50ec6 | 3570 | width = WINDOW_CONFIG_SCROLL_BAR_COLS (w) * FRAME_COLUMN_WIDTH (f); |
791f420f JR |
3571 | height = window_height; |
3572 | ||
3573 | /* Compute the left edge of the scroll bar area. */ | |
62e50ec6 | 3574 | left = WINDOW_SCROLL_BAR_AREA_X (w); |
791f420f JR |
3575 | |
3576 | /* Compute the width of the scroll bar which might be less than | |
3577 | the width of the area reserved for the scroll bar. */ | |
62e50ec6 KS |
3578 | if (WINDOW_CONFIG_SCROLL_BAR_WIDTH (w) > 0) |
3579 | sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
791f420f JR |
3580 | else |
3581 | sb_width = width; | |
ee78dc32 | 3582 | |
791f420f | 3583 | /* Compute the left edge of the scroll bar. */ |
62e50ec6 | 3584 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)) |
06929222 | 3585 | sb_left = left + (WINDOW_RIGHTMOST_P (w) ? width - sb_width : 0); |
ee78dc32 | 3586 | else |
06929222 YM |
3587 | sb_left = left + (WINDOW_LEFTMOST_P (w) ? 0 : width - sb_width); |
3588 | ||
3589 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
3590 | fringe_extended_p = (WINDOW_LEFTMOST_P (w) | |
3591 | && WINDOW_LEFT_FRINGE_WIDTH (w) | |
3592 | && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w) | |
3593 | || WINDOW_LEFT_MARGIN_COLS (w) == 0)); | |
ee78dc32 | 3594 | else |
06929222 YM |
3595 | fringe_extended_p = (WINDOW_RIGHTMOST_P (w) |
3596 | && WINDOW_RIGHT_FRINGE_WIDTH (w) | |
3597 | && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w) | |
3598 | || WINDOW_RIGHT_MARGIN_COLS (w) == 0)); | |
791f420f JR |
3599 | |
3600 | /* Does the scroll bar exist yet? */ | |
3601 | if (NILP (w->vertical_scroll_bar)) | |
ee78dc32 | 3602 | { |
00fe468b | 3603 | HDC hdc; |
791f420f | 3604 | BLOCK_INPUT; |
6ff3e5e3 | 3605 | if (width > 0 && height > 0) |
9f5a911b JR |
3606 | { |
3607 | hdc = get_frame_dc (f); | |
06929222 YM |
3608 | if (fringe_extended_p) |
3609 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3610 | else | |
3611 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3612 | release_frame_dc (f, hdc); |
3613 | } | |
791f420f | 3614 | UNBLOCK_INPUT; |
00fe468b | 3615 | |
791f420f | 3616 | bar = x_scroll_bar_create (w, top, sb_left, sb_width, height); |
ee78dc32 | 3617 | } |
791f420f JR |
3618 | else |
3619 | { | |
d67d1627 | 3620 | /* It may just need to be moved and resized. */ |
791f420f JR |
3621 | HWND hwnd; |
3622 | ||
3623 | bar = XSCROLL_BAR (w->vertical_scroll_bar); | |
3624 | hwnd = SCROLL_BAR_W32_WINDOW (bar); | |
3625 | ||
3626 | /* If already correctly positioned, do nothing. */ | |
3627 | if ( XINT (bar->left) == sb_left | |
3628 | && XINT (bar->top) == top | |
3629 | && XINT (bar->width) == sb_width | |
06929222 YM |
3630 | && XINT (bar->height) == height |
3631 | && !NILP (bar->fringe_extended_p) == fringe_extended_p ) | |
791f420f JR |
3632 | { |
3633 | /* Redraw after clear_frame. */ | |
3634 | if (!my_show_window (f, hwnd, SW_NORMAL)) | |
3635 | InvalidateRect (hwnd, NULL, FALSE); | |
3636 | } | |
3637 | else | |
3638 | { | |
00fe468b | 3639 | HDC hdc; |
818a1a5d JR |
3640 | SCROLLINFO si; |
3641 | ||
791f420f | 3642 | BLOCK_INPUT; |
9f5a911b JR |
3643 | if (width && height) |
3644 | { | |
3645 | hdc = get_frame_dc (f); | |
3646 | /* Since Windows scroll bars are smaller than the space reserved | |
3647 | for them on the frame, we have to clear "under" them. */ | |
06929222 YM |
3648 | if (fringe_extended_p) |
3649 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3650 | else | |
3651 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3652 | release_frame_dc (f, hdc); |
3653 | } | |
791f420f JR |
3654 | /* Make sure scroll bar is "visible" before moving, to ensure the |
3655 | area of the parent window now exposed will be refreshed. */ | |
3656 | my_show_window (f, hwnd, SW_HIDE); | |
9f5a911b JR |
3657 | MoveWindow (hwnd, sb_left + VERTICAL_SCROLL_BAR_WIDTH_TRIM, |
3658 | top, sb_width - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2, | |
3659 | max (height, 1), TRUE); | |
ee78dc32 | 3660 | |
818a1a5d JR |
3661 | si.cbSize = sizeof (si); |
3662 | si.fMask = SIF_RANGE; | |
3663 | si.nMin = 0; | |
3664 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3665 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3666 | ||
3667 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); | |
ee78dc32 | 3668 | |
791f420f | 3669 | my_show_window (f, hwnd, SW_NORMAL); |
ab76d376 | 3670 | /* InvalidateRect (w, NULL, FALSE); */ |
791f420f JR |
3671 | |
3672 | /* Remember new settings. */ | |
3673 | XSETINT (bar->left, sb_left); | |
3674 | XSETINT (bar->top, top); | |
3675 | XSETINT (bar->width, sb_width); | |
3676 | XSETINT (bar->height, height); | |
3677 | ||
3678 | UNBLOCK_INPUT; | |
3679 | } | |
3680 | } | |
06929222 YM |
3681 | bar->fringe_extended_p = fringe_extended_p ? Qt : Qnil; |
3682 | ||
791f420f | 3683 | w32_set_scroll_bar_thumb (bar, portion, position, whole); |
ee78dc32 | 3684 | |
791f420f | 3685 | XSETVECTOR (w->vertical_scroll_bar, bar); |
ee78dc32 GV |
3686 | } |
3687 | ||
3688 | ||
3689 | /* The following three hooks are used when we're doing a thorough | |
3690 | redisplay of the frame. We don't explicitly know which scroll bars | |
3691 | are going to be deleted, because keeping track of when windows go | |
3692 | away is a real pain - "Can you say set-window-configuration, boys | |
3693 | and girls?" Instead, we just assert at the beginning of redisplay | |
3694 | that *all* scroll bars are to be removed, and then save a scroll bar | |
3695 | from the fiery pit when we actually redisplay its window. */ | |
3696 | ||
3697 | /* Arrange for all scroll bars on FRAME to be removed at the next call | |
3698 | to `*judge_scroll_bars_hook'. A scroll bar may be spared if | |
9ef2e2cf JR |
3699 | `*redeem_scroll_bar_hook' is applied to its window before the judgment. */ |
3700 | ||
ee78dc32 | 3701 | static void |
b56ceb92 | 3702 | w32_condemn_scroll_bars (FRAME_PTR frame) |
ee78dc32 | 3703 | { |
ef0e360f GV |
3704 | /* Transfer all the scroll bars to FRAME_CONDEMNED_SCROLL_BARS. */ |
3705 | while (! NILP (FRAME_SCROLL_BARS (frame))) | |
3706 | { | |
3707 | Lisp_Object bar; | |
3708 | bar = FRAME_SCROLL_BARS (frame); | |
3709 | FRAME_SCROLL_BARS (frame) = XSCROLL_BAR (bar)->next; | |
3710 | XSCROLL_BAR (bar)->next = FRAME_CONDEMNED_SCROLL_BARS (frame); | |
3711 | XSCROLL_BAR (bar)->prev = Qnil; | |
3712 | if (! NILP (FRAME_CONDEMNED_SCROLL_BARS (frame))) | |
3713 | XSCROLL_BAR (FRAME_CONDEMNED_SCROLL_BARS (frame))->prev = bar; | |
3714 | FRAME_CONDEMNED_SCROLL_BARS (frame) = bar; | |
3715 | } | |
ee78dc32 GV |
3716 | } |
3717 | ||
c2cc16fa | 3718 | |
9ef2e2cf | 3719 | /* Un-mark WINDOW's scroll bar for deletion in this judgment cycle. |
ee78dc32 | 3720 | Note that WINDOW isn't necessarily condemned at all. */ |
c2cc16fa | 3721 | |
ee78dc32 | 3722 | static void |
b56ceb92 | 3723 | w32_redeem_scroll_bar (struct window *window) |
ee78dc32 GV |
3724 | { |
3725 | struct scroll_bar *bar; | |
c2cc16fa | 3726 | struct frame *f; |
ee78dc32 GV |
3727 | |
3728 | /* We can't redeem this window's scroll bar if it doesn't have one. */ | |
3729 | if (NILP (window->vertical_scroll_bar)) | |
3730 | abort (); | |
3731 | ||
3732 | bar = XSCROLL_BAR (window->vertical_scroll_bar); | |
3733 | ||
ef0e360f | 3734 | /* Unlink it from the condemned list. */ |
c2cc16fa JR |
3735 | f = XFRAME (WINDOW_FRAME (window)); |
3736 | if (NILP (bar->prev)) | |
3737 | { | |
3738 | /* If the prev pointer is nil, it must be the first in one of | |
3739 | the lists. */ | |
3740 | if (EQ (FRAME_SCROLL_BARS (f), window->vertical_scroll_bar)) | |
3741 | /* It's not condemned. Everything's fine. */ | |
3742 | return; | |
3743 | else if (EQ (FRAME_CONDEMNED_SCROLL_BARS (f), | |
3744 | window->vertical_scroll_bar)) | |
3745 | FRAME_CONDEMNED_SCROLL_BARS (f) = bar->next; | |
3746 | else | |
3747 | /* If its prev pointer is nil, it must be at the front of | |
3748 | one or the other! */ | |
3749 | abort (); | |
3750 | } | |
3751 | else | |
3752 | XSCROLL_BAR (bar->prev)->next = bar->next; | |
ef0e360f | 3753 | |
c2cc16fa JR |
3754 | if (! NILP (bar->next)) |
3755 | XSCROLL_BAR (bar->next)->prev = bar->prev; | |
ef0e360f | 3756 | |
c2cc16fa JR |
3757 | bar->next = FRAME_SCROLL_BARS (f); |
3758 | bar->prev = Qnil; | |
3759 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3760 | if (! NILP (bar->next)) | |
3761 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
ee78dc32 GV |
3762 | } |
3763 | ||
3764 | /* Remove all scroll bars on FRAME that haven't been saved since the | |
3765 | last call to `*condemn_scroll_bars_hook'. */ | |
9ef2e2cf | 3766 | |
ee78dc32 | 3767 | static void |
b56ceb92 | 3768 | w32_judge_scroll_bars (FRAME_PTR f) |
ee78dc32 GV |
3769 | { |
3770 | Lisp_Object bar, next; | |
3771 | ||
3772 | bar = FRAME_CONDEMNED_SCROLL_BARS (f); | |
3773 | ||
3774 | /* Clear out the condemned list now so we won't try to process any | |
3775 | more events on the hapless scroll bars. */ | |
3776 | FRAME_CONDEMNED_SCROLL_BARS (f) = Qnil; | |
3777 | ||
3778 | for (; ! NILP (bar); bar = next) | |
3779 | { | |
3780 | struct scroll_bar *b = XSCROLL_BAR (bar); | |
3781 | ||
3782 | x_scroll_bar_remove (b); | |
3783 | ||
3784 | next = b->next; | |
3785 | b->next = b->prev = Qnil; | |
3786 | } | |
3787 | ||
3788 | /* Now there should be no references to the condemned scroll bars, | |
3789 | and they should get garbage-collected. */ | |
3790 | } | |
3791 | ||
3792 | /* Handle a mouse click on the scroll bar BAR. If *EMACS_EVENT's kind | |
3b8f9651 | 3793 | is set to something other than NO_EVENT, it is enqueued. |
ee78dc32 GV |
3794 | |
3795 | This may be called from a signal handler, so we have to ignore GC | |
3796 | mark bits. */ | |
2c28562d | 3797 | |
52cf03a1 | 3798 | static int |
b56ceb92 JB |
3799 | w32_scroll_bar_handle_click (struct scroll_bar *bar, W32Msg *msg, |
3800 | struct input_event *emacs_event) | |
ee78dc32 | 3801 | { |
8e50cc2d | 3802 | if (! WINDOWP (bar->window)) |
ee78dc32 GV |
3803 | abort (); |
3804 | ||
4b219faa | 3805 | emacs_event->kind = SCROLL_BAR_CLICK_EVENT; |
ee78dc32 | 3806 | emacs_event->code = 0; |
52cf03a1 GV |
3807 | /* not really meaningful to distinguish up/down */ |
3808 | emacs_event->modifiers = msg->dwModifiers; | |
ee78dc32 | 3809 | emacs_event->frame_or_window = bar->window; |
7e889510 | 3810 | emacs_event->arg = Qnil; |
ee78dc32 GV |
3811 | emacs_event->timestamp = msg->msg.time; |
3812 | ||
3813 | { | |
791f420f | 3814 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
689004fa GV |
3815 | int y; |
3816 | int dragging = !NILP (bar->dragging); | |
818a1a5d | 3817 | SCROLLINFO si; |
689004fa | 3818 | |
818a1a5d JR |
3819 | si.cbSize = sizeof (si); |
3820 | si.fMask = SIF_POS; | |
689004fa | 3821 | |
818a1a5d JR |
3822 | GetScrollInfo ((HWND) msg->msg.lParam, SB_CTL, &si); |
3823 | y = si.nPos; | |
689004fa GV |
3824 | |
3825 | bar->dragging = Qnil; | |
ee78dc32 | 3826 | |
9ef2e2cf JR |
3827 | |
3828 | last_mouse_scroll_bar_pos = msg->msg.wParam; | |
d67d1627 | 3829 | |
ee78dc32 | 3830 | switch (LOWORD (msg->msg.wParam)) |
2c28562d | 3831 | { |
2c28562d | 3832 | case SB_LINEDOWN: |
52cf03a1 | 3833 | emacs_event->part = scroll_bar_down_arrow; |
ee78dc32 | 3834 | break; |
2c28562d | 3835 | case SB_LINEUP: |
52cf03a1 | 3836 | emacs_event->part = scroll_bar_up_arrow; |
ee78dc32 | 3837 | break; |
2c28562d | 3838 | case SB_PAGEUP: |
ee78dc32 GV |
3839 | emacs_event->part = scroll_bar_above_handle; |
3840 | break; | |
2c28562d | 3841 | case SB_PAGEDOWN: |
ee78dc32 GV |
3842 | emacs_event->part = scroll_bar_below_handle; |
3843 | break; | |
2c28562d | 3844 | case SB_TOP: |
ee78dc32 GV |
3845 | emacs_event->part = scroll_bar_handle; |
3846 | y = 0; | |
3847 | break; | |
2c28562d | 3848 | case SB_BOTTOM: |
ee78dc32 GV |
3849 | emacs_event->part = scroll_bar_handle; |
3850 | y = top_range; | |
3851 | break; | |
689004fa | 3852 | case SB_THUMBTRACK: |
2c28562d | 3853 | case SB_THUMBPOSITION: |
791f420f JR |
3854 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
3855 | y = HIWORD (msg->msg.wParam); | |
689004fa | 3856 | bar->dragging = Qt; |
ee78dc32 | 3857 | emacs_event->part = scroll_bar_handle; |
689004fa GV |
3858 | |
3859 | /* "Silently" update current position. */ | |
818a1a5d JR |
3860 | { |
3861 | SCROLLINFO si; | |
689004fa | 3862 | |
818a1a5d JR |
3863 | si.cbSize = sizeof (si); |
3864 | si.fMask = SIF_POS; | |
3865 | si.nPos = y; | |
3866 | /* Remember apparent position (we actually lag behind the real | |
3867 | position, so don't set that directly. */ | |
3868 | last_scroll_bar_drag_pos = y; | |
689004fa | 3869 | |
818a1a5d JR |
3870 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, FALSE); |
3871 | } | |
ee78dc32 | 3872 | break; |
2c28562d | 3873 | case SB_ENDSCROLL: |
689004fa GV |
3874 | /* If this is the end of a drag sequence, then reset the scroll |
3875 | handle size to normal and do a final redraw. Otherwise do | |
3876 | nothing. */ | |
3877 | if (dragging) | |
3878 | { | |
818a1a5d JR |
3879 | SCROLLINFO si; |
3880 | int start = XINT (bar->start); | |
3881 | int end = XINT (bar->end); | |
3882 | ||
3883 | si.cbSize = sizeof (si); | |
3884 | si.fMask = SIF_PAGE | SIF_POS; | |
3885 | si.nPage = end - start + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3886 | si.nPos = last_scroll_bar_drag_pos; | |
3887 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, TRUE); | |
689004fa GV |
3888 | } |
3889 | /* fall through */ | |
2c28562d | 3890 | default: |
3b8f9651 | 3891 | emacs_event->kind = NO_EVENT; |
52cf03a1 | 3892 | return FALSE; |
2c28562d | 3893 | } |
52cf03a1 | 3894 | |
ee78dc32 GV |
3895 | XSETINT (emacs_event->x, y); |
3896 | XSETINT (emacs_event->y, top_range); | |
52cf03a1 GV |
3897 | |
3898 | return TRUE; | |
ee78dc32 GV |
3899 | } |
3900 | } | |
3901 | ||
3902 | /* Return information to the user about the current position of the mouse | |
3903 | on the scroll bar. */ | |
9ef2e2cf | 3904 | |
ee78dc32 | 3905 | static void |
b56ceb92 JB |
3906 | x_scroll_bar_report_motion (FRAME_PTR *fp, Lisp_Object *bar_window, |
3907 | enum scroll_bar_part *part, | |
3908 | Lisp_Object *x, Lisp_Object *y, | |
3909 | unsigned long *time) | |
ee78dc32 GV |
3910 | { |
3911 | struct scroll_bar *bar = XSCROLL_BAR (last_mouse_scroll_bar); | |
fbd6baed | 3912 | Window w = SCROLL_BAR_W32_WINDOW (bar); |
ee78dc32 GV |
3913 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
3914 | int pos; | |
791f420f | 3915 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
818a1a5d | 3916 | SCROLLINFO si; |
ee78dc32 GV |
3917 | |
3918 | BLOCK_INPUT; | |
3919 | ||
3920 | *fp = f; | |
3921 | *bar_window = bar->window; | |
3922 | ||
818a1a5d JR |
3923 | si.cbSize = sizeof (si); |
3924 | si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE; | |
689004fa | 3925 | |
818a1a5d JR |
3926 | GetScrollInfo (w, SB_CTL, &si); |
3927 | pos = si.nPos; | |
3928 | top_range = si.nMax - si.nPage + 1; | |
ee78dc32 GV |
3929 | |
3930 | switch (LOWORD (last_mouse_scroll_bar_pos)) | |
3931 | { | |
3932 | case SB_THUMBPOSITION: | |
3933 | case SB_THUMBTRACK: | |
3934 | *part = scroll_bar_handle; | |
791f420f | 3935 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
ee78dc32 GV |
3936 | pos = HIWORD (last_mouse_scroll_bar_pos); |
3937 | break; | |
3938 | case SB_LINEDOWN: | |
3939 | *part = scroll_bar_handle; | |
3940 | pos++; | |
3941 | break; | |
3942 | default: | |
3943 | *part = scroll_bar_handle; | |
3944 | break; | |
3945 | } | |
3946 | ||
9127e20e JR |
3947 | XSETINT (*x, pos); |
3948 | XSETINT (*y, top_range); | |
ee78dc32 GV |
3949 | |
3950 | f->mouse_moved = 0; | |
3951 | last_mouse_scroll_bar = Qnil; | |
3952 | ||
3953 | *time = last_mouse_movement_time; | |
3954 | ||
3955 | UNBLOCK_INPUT; | |
3956 | } | |
3957 | ||
9ef2e2cf | 3958 | |
ee78dc32 GV |
3959 | /* The screen has been cleared so we may have changed foreground or |
3960 | background colors, and the scroll bars may need to be redrawn. | |
3961 | Clear out the scroll bars, and ask for expose events, so we can | |
3962 | redraw them. */ | |
9ef2e2cf | 3963 | |
791f420f | 3964 | void |
b56ceb92 | 3965 | x_scroll_bar_clear (FRAME_PTR f) |
ee78dc32 | 3966 | { |
ee78dc32 GV |
3967 | Lisp_Object bar; |
3968 | ||
9ef2e2cf JR |
3969 | /* We can have scroll bars even if this is 0, |
3970 | if we just turned off scroll bar mode. | |
3971 | But in that case we should not clear them. */ | |
3972 | if (FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
3973 | for (bar = FRAME_SCROLL_BARS (f); VECTORP (bar); | |
3974 | bar = XSCROLL_BAR (bar)->next) | |
3975 | { | |
3976 | HWND window = SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)); | |
3977 | HDC hdc = GetDC (window); | |
3978 | RECT rect; | |
52cf03a1 | 3979 | |
9ef2e2cf JR |
3980 | /* Hide scroll bar until ready to repaint. x_scroll_bar_move |
3981 | arranges to refresh the scroll bar if hidden. */ | |
3982 | my_show_window (f, window, SW_HIDE); | |
689004fa | 3983 | |
9ef2e2cf JR |
3984 | GetClientRect (window, &rect); |
3985 | select_palette (f, hdc); | |
3986 | w32_clear_rect (f, hdc, &rect); | |
3987 | deselect_palette (f, hdc); | |
689004fa | 3988 | |
9ef2e2cf JR |
3989 | ReleaseDC (window, hdc); |
3990 | } | |
52cf03a1 GV |
3991 | } |
3992 | ||
ee78dc32 | 3993 | \f |
fbd6baed | 3994 | /* The main W32 event-reading loop - w32_read_socket. */ |
ee78dc32 GV |
3995 | |
3996 | /* Record the last 100 characters stored | |
3997 | to help debug the loss-of-chars-during-GC problem. */ | |
9ef2e2cf JR |
3998 | |
3999 | static int temp_index; | |
4000 | static short temp_buffer[100]; | |
ee78dc32 | 4001 | |
2e3566d8 JR |
4002 | /* Temporarily store lead byte of DBCS input sequences. */ |
4003 | static char dbcs_lead = 0; | |
afd153f0 | 4004 | |
fbd6baed | 4005 | /* Read events coming from the W32 shell. |
ee78dc32 GV |
4006 | This routine is called by the SIGIO handler. |
4007 | We return as soon as there are no more events to be read. | |
4008 | ||
ee78dc32 GV |
4009 | We return the number of characters stored into the buffer, |
4010 | thus pretending to be `read'. | |
4011 | ||
d67d1627 | 4012 | EXPECTED is nonzero if the caller knows input is available. |
ee78dc32 GV |
4013 | |
4014 | Some of these messages are reposted back to the message queue since the | |
d67d1627 | 4015 | system calls the windows proc directly in a context where we cannot return |
decb374a | 4016 | the data nor can we guarantee the state we are in. So if we dispatch them |
ee78dc32 GV |
4017 | we will get into an infinite loop. To prevent this from ever happening we |
4018 | will set a variable to indicate we are in the read_socket call and indicate | |
d67d1627 | 4019 | which message we are processing since the windows proc gets called |
e9e23e23 | 4020 | recursively with different messages by the system. |
ee78dc32 GV |
4021 | */ |
4022 | ||
24f981c9 | 4023 | static int |
b56ceb92 JB |
4024 | w32_read_socket (struct terminal *terminal, int expected, |
4025 | struct input_event *hold_quit) | |
ee78dc32 GV |
4026 | { |
4027 | int count = 0; | |
689004fa | 4028 | int check_visibility = 0; |
fbd6baed | 4029 | W32Msg msg; |
ee78dc32 | 4030 | struct frame *f; |
fbd6baed | 4031 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
bbf534ce | 4032 | Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight; |
ee78dc32 GV |
4033 | |
4034 | if (interrupt_input_blocked) | |
4035 | { | |
4036 | interrupt_input_pending = 1; | |
4037 | return -1; | |
4038 | } | |
4039 | ||
4040 | interrupt_input_pending = 0; | |
4041 | BLOCK_INPUT; | |
4042 | ||
4043 | /* So people can tell when we have read the available input. */ | |
4044 | input_signal_count++; | |
4045 | ||
07c07cfe | 4046 | /* TODO: ghostscript integration. */ |
52cf03a1 | 4047 | while (get_next_msg (&msg, FALSE)) |
ee78dc32 | 4048 | { |
6b61353c KH |
4049 | struct input_event inev; |
4050 | int do_help = 0; | |
4051 | ||
4052 | EVENT_INIT (inev); | |
4053 | inev.kind = NO_EVENT; | |
4054 | inev.arg = Qnil; | |
4055 | ||
ee78dc32 GV |
4056 | switch (msg.msg.message) |
4057 | { | |
f7b146dc | 4058 | case WM_EMACS_PAINT: |
9f5a911b | 4059 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
ee78dc32 | 4060 | |
d67d1627 | 4061 | if (f) |
9f5a911b JR |
4062 | { |
4063 | if (msg.rect.right == msg.rect.left || | |
4064 | msg.rect.bottom == msg.rect.top) | |
4065 | { | |
4066 | /* We may get paint messages even though the client | |
4067 | area is clipped - these are not expose events. */ | |
4068 | DebPrint (("clipped frame %p (%s) got WM_PAINT - ignored\n", f, | |
d5db4077 | 4069 | SDATA (f->name))); |
9f5a911b JR |
4070 | } |
4071 | else if (f->async_visible != 1) | |
4072 | { | |
4073 | /* Definitely not obscured, so mark as visible. */ | |
4074 | f->async_visible = 1; | |
4075 | f->async_iconified = 0; | |
4076 | SET_FRAME_GARBAGED (f); | |
4077 | DebPrint (("frame %p (%s) reexposed by WM_PAINT\n", f, | |
d5db4077 | 4078 | SDATA (f->name))); |
9f5a911b JR |
4079 | |
4080 | /* WM_PAINT serves as MapNotify as well, so report | |
4081 | visibility changes properly. */ | |
4082 | if (f->iconified) | |
4083 | { | |
6b61353c KH |
4084 | inev.kind = DEICONIFY_EVENT; |
4085 | XSETFRAME (inev.frame_or_window, f); | |
9f5a911b JR |
4086 | } |
4087 | else if (! NILP (Vframe_list) | |
4088 | && ! NILP (XCDR (Vframe_list))) | |
4089 | /* Force a redisplay sooner or later to update the | |
4090 | frame titles in case this is the second frame. */ | |
4091 | record_asynch_buffer_change (); | |
4092 | } | |
4093 | else | |
4094 | { | |
4095 | HDC hdc = get_frame_dc (f); | |
4096 | ||
4097 | /* Erase background again for safety. */ | |
4098 | w32_clear_rect (f, hdc, &msg.rect); | |
4099 | release_frame_dc (f, hdc); | |
4100 | expose_frame (f, | |
4101 | msg.rect.left, | |
4102 | msg.rect.top, | |
4103 | msg.rect.right - msg.rect.left, | |
4104 | msg.rect.bottom - msg.rect.top); | |
4105 | } | |
4106 | } | |
52cf03a1 | 4107 | break; |
689004fa | 4108 | |
f98169a0 GV |
4109 | case WM_INPUTLANGCHANGE: |
4110 | /* Generate a language change event. */ | |
4111 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4112 | ||
13087e59 JR |
4113 | /* lParam contains the input lang ID. Use it to update our |
4114 | record of the keyboard codepage. */ | |
4115 | keyboard_codepage = codepage_for_locale ((LCID)(msg.msg.lParam | |
4116 | & 0xffff)); | |
4117 | ||
f98169a0 GV |
4118 | if (f) |
4119 | { | |
6b61353c KH |
4120 | inev.kind = LANGUAGE_CHANGE_EVENT; |
4121 | XSETFRAME (inev.frame_or_window, f); | |
4122 | inev.code = msg.msg.wParam; | |
4123 | inev.modifiers = msg.msg.lParam & 0xffff; | |
f98169a0 GV |
4124 | } |
4125 | break; | |
4126 | ||
ee78dc32 GV |
4127 | case WM_KEYDOWN: |
4128 | case WM_SYSKEYDOWN: | |
4129 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4130 | |
ee78dc32 GV |
4131 | if (f && !f->iconified) |
4132 | { | |
bbf534ce EZ |
4133 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
4134 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) | |
3d26a7c2 | 4135 | { |
bbf534ce EZ |
4136 | clear_mouse_face (hlinfo); |
4137 | hlinfo->mouse_face_hidden = 1; | |
3d26a7c2 KS |
4138 | } |
4139 | ||
ee78dc32 GV |
4140 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4141 | temp_index = 0; | |
4142 | temp_buffer[temp_index++] = msg.msg.wParam; | |
6b61353c KH |
4143 | inev.kind = NON_ASCII_KEYSTROKE_EVENT; |
4144 | inev.code = msg.msg.wParam; | |
4145 | inev.modifiers = msg.dwModifiers; | |
4146 | XSETFRAME (inev.frame_or_window, f); | |
4147 | inev.timestamp = msg.msg.time; | |
ee78dc32 GV |
4148 | } |
4149 | break; | |
689004fa | 4150 | |
a60b0333 | 4151 | case WM_UNICHAR: |
ee78dc32 GV |
4152 | case WM_SYSCHAR: |
4153 | case WM_CHAR: | |
4154 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4155 | |
ee78dc32 GV |
4156 | if (f && !f->iconified) |
4157 | { | |
bbf534ce EZ |
4158 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
4159 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) | |
3d26a7c2 | 4160 | { |
bbf534ce EZ |
4161 | clear_mouse_face (hlinfo); |
4162 | hlinfo->mouse_face_hidden = 1; | |
3d26a7c2 KS |
4163 | } |
4164 | ||
f98169a0 GV |
4165 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4166 | temp_index = 0; | |
4167 | temp_buffer[temp_index++] = msg.msg.wParam; | |
480cb5d2 JR |
4168 | |
4169 | inev.modifiers = msg.dwModifiers; | |
4170 | XSETFRAME (inev.frame_or_window, f); | |
4171 | inev.timestamp = msg.msg.time; | |
4172 | ||
a60b0333 JR |
4173 | if (msg.msg.message == WM_UNICHAR) |
4174 | { | |
a60b0333 JR |
4175 | inev.code = msg.msg.wParam; |
4176 | } | |
480cb5d2 JR |
4177 | else if (msg.msg.wParam < 256) |
4178 | { | |
4179 | wchar_t code; | |
4180 | char dbcs[2]; | |
4181 | dbcs[0] = 0; | |
4182 | dbcs[1] = (char) msg.msg.wParam; | |
4183 | ||
4184 | if (dbcs_lead) | |
4185 | { | |
4186 | dbcs[0] = dbcs_lead; | |
4187 | dbcs_lead = 0; | |
13087e59 JR |
4188 | if (!MultiByteToWideChar (keyboard_codepage, 0, |
4189 | dbcs, 2, &code, 1)) | |
480cb5d2 JR |
4190 | { |
4191 | /* Garbage */ | |
4192 | DebPrint (("Invalid DBCS sequence: %d %d\n", | |
4193 | dbcs[0], dbcs[1])); | |
4194 | inev.kind = NO_EVENT; | |
4195 | break; | |
4196 | } | |
4197 | } | |
13087e59 JR |
4198 | else if (IsDBCSLeadByteEx (keyboard_codepage, |
4199 | (BYTE) msg.msg.wParam)) | |
480cb5d2 JR |
4200 | { |
4201 | dbcs_lead = (char) msg.msg.wParam; | |
4202 | inev.kind = NO_EVENT; | |
4203 | break; | |
4204 | } | |
4205 | else | |
4206 | { | |
13087e59 JR |
4207 | if (!MultiByteToWideChar (keyboard_codepage, 0, |
4208 | &dbcs[1], 1, &code, 1)) | |
480cb5d2 JR |
4209 | { |
4210 | /* What to do with garbage? */ | |
4211 | DebPrint (("Invalid character: %d\n", dbcs[1])); | |
4212 | inev.kind = NO_EVENT; | |
4213 | break; | |
4214 | } | |
4215 | } | |
4216 | inev.code = code; | |
4217 | } | |
a60b0333 JR |
4218 | else |
4219 | { | |
480cb5d2 JR |
4220 | /* Windows shouldn't generate WM_CHAR events above 0xFF |
4221 | in non-Unicode message handlers. */ | |
4222 | DebPrint (("Non-byte WM_CHAR: %d\n", msg.msg.wParam)); | |
4223 | inev.kind = NO_EVENT; | |
4224 | break; | |
a60b0333 | 4225 | } |
480cb5d2 JR |
4226 | inev.kind = inev.code < 128 ? ASCII_KEYSTROKE_EVENT |
4227 | : MULTIBYTE_CHAR_KEYSTROKE_EVENT; | |
ee78dc32 GV |
4228 | } |
4229 | break; | |
689004fa | 4230 | |
4b219faa JR |
4231 | case WM_APPCOMMAND: |
4232 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4233 | ||
4234 | if (f && !f->iconified) | |
4235 | { | |
bbf534ce EZ |
4236 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
4237 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) | |
4b219faa | 4238 | { |
bbf534ce EZ |
4239 | clear_mouse_face (hlinfo); |
4240 | hlinfo->mouse_face_hidden = 1; | |
4b219faa JR |
4241 | } |
4242 | ||
4243 | if (temp_index == sizeof temp_buffer / sizeof (short)) | |
4244 | temp_index = 0; | |
4245 | temp_buffer[temp_index++] = msg.msg.wParam; | |
4246 | inev.kind = MULTIMEDIA_KEY_EVENT; | |
ed3751c8 | 4247 | inev.code = GET_APPCOMMAND_LPARAM (msg.msg.lParam); |
4b219faa JR |
4248 | inev.modifiers = msg.dwModifiers; |
4249 | XSETFRAME (inev.frame_or_window, f); | |
4250 | inev.timestamp = msg.msg.time; | |
4251 | } | |
4252 | break; | |
65a6ff8f | 4253 | |
ee78dc32 | 4254 | case WM_MOUSEMOVE: |
706ddb8f JR |
4255 | /* Ignore non-movement. */ |
4256 | { | |
4257 | int x = LOWORD (msg.msg.lParam); | |
4258 | int y = HIWORD (msg.msg.lParam); | |
4259 | if (x == last_mousemove_x && y == last_mousemove_y) | |
4260 | break; | |
4261 | last_mousemove_x = x; | |
4262 | last_mousemove_y = y; | |
4263 | } | |
4264 | ||
89271099 | 4265 | previous_help_echo_string = help_echo_string; |
fc5c7550 | 4266 | help_echo_string = Qnil; |
791f420f | 4267 | |
ee78dc32 GV |
4268 | if (dpyinfo->grabbed && last_mouse_frame |
4269 | && FRAME_LIVE_P (last_mouse_frame)) | |
4270 | f = last_mouse_frame; | |
4271 | else | |
4272 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4273 | |
bbf534ce | 4274 | if (hlinfo->mouse_face_hidden) |
3d26a7c2 | 4275 | { |
bbf534ce EZ |
4276 | hlinfo->mouse_face_hidden = 0; |
4277 | clear_mouse_face (hlinfo); | |
3d26a7c2 KS |
4278 | } |
4279 | ||
ee78dc32 | 4280 | if (f) |
a18bb28d JR |
4281 | { |
4282 | /* Generate SELECT_WINDOW_EVENTs when needed. */ | |
92b23323 | 4283 | if (!NILP (Vmouse_autoselect_window)) |
a18bb28d JR |
4284 | { |
4285 | Lisp_Object window; | |
a18bb28d JR |
4286 | int x = LOWORD (msg.msg.lParam); |
4287 | int y = HIWORD (msg.msg.lParam); | |
4288 | ||
9173a8fb | 4289 | window = window_from_coordinates (f, x, y, 0, 0); |
a18bb28d JR |
4290 | |
4291 | /* Window will be selected only when it is not | |
4292 | selected now and last mouse movement event was | |
4293 | not in it. Minibuffer window will be selected | |
e0f24100 | 4294 | only when it is active. */ |
ed3751c8 | 4295 | if (WINDOWP (window) |
a18bb28d | 4296 | && !EQ (window, last_window) |
74a9b36f MR |
4297 | && !EQ (window, selected_window) |
4298 | /* For click-to-focus window managers | |
4299 | create event iff we don't leave the | |
4300 | selected frame. */ | |
4301 | && (focus_follows_mouse | |
4302 | || (EQ (XWINDOW (window)->frame, | |
4303 | XWINDOW (selected_window)->frame)))) | |
a18bb28d | 4304 | { |
6b61353c KH |
4305 | inev.kind = SELECT_WINDOW_EVENT; |
4306 | inev.frame_or_window = window; | |
a18bb28d JR |
4307 | } |
4308 | ||
9d4f32e8 | 4309 | last_window = window; |
a18bb28d | 4310 | } |
fc5c7550 YM |
4311 | if (!note_mouse_movement (f, &msg.msg)) |
4312 | help_echo_string = previous_help_echo_string; | |
a18bb28d | 4313 | } |
ee78dc32 | 4314 | else |
791f420f JR |
4315 | { |
4316 | /* If we move outside the frame, then we're | |
4317 | certainly no longer on any text in the frame. */ | |
bbf534ce | 4318 | clear_mouse_face (hlinfo); |
791f420f JR |
4319 | } |
4320 | ||
89271099 | 4321 | /* If the contents of the global variable help_echo_string |
791f420f | 4322 | has changed, generate a HELP_EVENT. */ |
e597eb7d JR |
4323 | #if 0 /* The below is an invalid comparison when USE_LISP_UNION_TYPE. |
4324 | But it was originally changed to this to fix a bug, so I have | |
4325 | not removed it completely in case the bug is still there. */ | |
89271099 KS |
4326 | if (help_echo_string != previous_help_echo_string || |
4327 | (!NILP (help_echo_string) && !STRINGP (help_echo_string) && f->mouse_moved)) | |
e597eb7d JR |
4328 | #else /* This is what xterm.c does. */ |
4329 | if (!NILP (help_echo_string) | |
4330 | || !NILP (previous_help_echo_string)) | |
6b61353c | 4331 | do_help = 1; |
e597eb7d | 4332 | #endif |
791f420f | 4333 | break; |
689004fa | 4334 | |
ee78dc32 GV |
4335 | case WM_LBUTTONDOWN: |
4336 | case WM_LBUTTONUP: | |
4337 | case WM_MBUTTONDOWN: | |
4338 | case WM_MBUTTONUP: | |
4339 | case WM_RBUTTONDOWN: | |
4340 | case WM_RBUTTONUP: | |
53823ab9 JR |
4341 | case WM_XBUTTONDOWN: |
4342 | case WM_XBUTTONUP: | |
ee78dc32 | 4343 | { |
791f420f JR |
4344 | /* If we decide we want to generate an event to be seen |
4345 | by the rest of Emacs, we put it here. */ | |
791f420f | 4346 | int tool_bar_p = 0; |
ee78dc32 GV |
4347 | int button; |
4348 | int up; | |
791f420f | 4349 | |
ee78dc32 GV |
4350 | if (dpyinfo->grabbed && last_mouse_frame |
4351 | && FRAME_LIVE_P (last_mouse_frame)) | |
4352 | f = last_mouse_frame; | |
4353 | else | |
4354 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4355 | |
ee78dc32 GV |
4356 | if (f) |
4357 | { | |
6b61353c | 4358 | construct_mouse_click (&inev, &msg, f); |
d67d1627 | 4359 | |
791f420f JR |
4360 | /* Is this in the tool-bar? */ |
4361 | if (WINDOWP (f->tool_bar_window) | |
62e50ec6 | 4362 | && WINDOW_TOTAL_LINES (XWINDOW (f->tool_bar_window))) |
791f420f JR |
4363 | { |
4364 | Lisp_Object window; | |
6b61353c KH |
4365 | int x = XFASTINT (inev.x); |
4366 | int y = XFASTINT (inev.y); | |
791f420f | 4367 | |
9173a8fb | 4368 | window = window_from_coordinates (f, x, y, 0, 1); |
b8b47c19 | 4369 | |
791f420f JR |
4370 | if (EQ (window, f->tool_bar_window)) |
4371 | { | |
6b61353c | 4372 | w32_handle_tool_bar_click (f, &inev); |
791f420f JR |
4373 | tool_bar_p = 1; |
4374 | } | |
4375 | } | |
4376 | ||
6b61353c KH |
4377 | if (tool_bar_p |
4378 | || (dpyinfo->w32_focus_frame | |
4379 | && f != dpyinfo->w32_focus_frame)) | |
4380 | inev.kind = NO_EVENT; | |
ee78dc32 | 4381 | } |
d67d1627 | 4382 | |
53823ab9 JR |
4383 | parse_button (msg.msg.message, HIWORD (msg.msg.wParam), |
4384 | &button, &up); | |
4385 | ||
ee78dc32 GV |
4386 | if (up) |
4387 | { | |
4388 | dpyinfo->grabbed &= ~ (1 << button); | |
4389 | } | |
4390 | else | |
4391 | { | |
4392 | dpyinfo->grabbed |= (1 << button); | |
4393 | last_mouse_frame = f; | |
791f420f JR |
4394 | /* Ignore any mouse motion that happened |
4395 | before this event; any subsequent mouse-movement | |
4396 | Emacs events should reflect only motion after | |
4397 | the ButtonPress. */ | |
4398 | if (f != 0) | |
4399 | f->mouse_moved = 0; | |
4400 | ||
4401 | if (!tool_bar_p) | |
4402 | last_tool_bar_item = -1; | |
ee78dc32 | 4403 | } |
689004fa | 4404 | break; |
ee78dc32 | 4405 | } |
d67d1627 | 4406 | |
1c64a4a2 | 4407 | case WM_MOUSEWHEEL: |
1526bc23 | 4408 | case WM_MOUSEHWHEEL: |
1c64a4a2 | 4409 | { |
1c64a4a2 JB |
4410 | if (dpyinfo->grabbed && last_mouse_frame |
4411 | && FRAME_LIVE_P (last_mouse_frame)) | |
4412 | f = last_mouse_frame; | |
4413 | else | |
4414 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4415 | ||
4416 | if (f) | |
4417 | { | |
1c64a4a2 | 4418 | |
6b61353c KH |
4419 | if (!dpyinfo->w32_focus_frame |
4420 | || f == dpyinfo->w32_focus_frame) | |
1c64a4a2 | 4421 | { |
637ad49d | 4422 | /* Emit an Emacs wheel-up/down event. */ |
6b61353c | 4423 | construct_mouse_wheel (&inev, &msg, f); |
1c64a4a2 | 4424 | } |
637ad49d JR |
4425 | /* Ignore any mouse motion that happened before this |
4426 | event; any subsequent mouse-movement Emacs events | |
4427 | should reflect only motion after the | |
db9cd97a | 4428 | ButtonPress. */ |
637ad49d | 4429 | f->mouse_moved = 0; |
1c64a4a2 | 4430 | } |
637ad49d JR |
4431 | last_mouse_frame = f; |
4432 | last_tool_bar_item = -1; | |
1c64a4a2 | 4433 | } |
ee78dc32 | 4434 | break; |
689004fa | 4435 | |
12857dfd RS |
4436 | case WM_DROPFILES: |
4437 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4438 | ||
4439 | if (f) | |
6b61353c | 4440 | construct_drag_n_drop (&inev, &msg, f); |
12857dfd RS |
4441 | break; |
4442 | ||
ee78dc32 GV |
4443 | case WM_VSCROLL: |
4444 | { | |
689004fa GV |
4445 | struct scroll_bar *bar = |
4446 | x_window_to_scroll_bar ((HWND)msg.msg.lParam); | |
d67d1627 | 4447 | |
6b61353c KH |
4448 | if (bar) |
4449 | w32_scroll_bar_handle_click (bar, &msg, &inev); | |
689004fa | 4450 | break; |
ee78dc32 | 4451 | } |
d67d1627 | 4452 | |
689004fa | 4453 | case WM_WINDOWPOSCHANGED: |
549808db JR |
4454 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4455 | if (f) | |
4456 | { | |
62e50ec6 KS |
4457 | if (f->want_fullscreen & FULLSCREEN_WAIT) |
4458 | f->want_fullscreen &= ~(FULLSCREEN_WAIT|FULLSCREEN_BOTH); | |
549808db JR |
4459 | } |
4460 | check_visibility = 1; | |
4461 | break; | |
4462 | ||
689004fa GV |
4463 | case WM_ACTIVATE: |
4464 | case WM_ACTIVATEAPP: | |
549808db JR |
4465 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4466 | if (f) | |
4467 | x_check_fullscreen (f); | |
689004fa | 4468 | check_visibility = 1; |
ee78dc32 | 4469 | break; |
689004fa | 4470 | |
ee78dc32 GV |
4471 | case WM_MOVE: |
4472 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4473 | |
ee78dc32 GV |
4474 | if (f && !f->async_iconified) |
4475 | { | |
689004fa GV |
4476 | int x, y; |
4477 | ||
4478 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4479 | f->left_pos = x; |
4480 | f->top_pos = y; | |
ee78dc32 | 4481 | } |
689004fa GV |
4482 | |
4483 | check_visibility = 1; | |
4484 | break; | |
4485 | ||
4486 | case WM_SHOWWINDOW: | |
b71b8111 JR |
4487 | /* wParam non-zero means Window is about to be shown, 0 means |
4488 | about to be hidden. */ | |
4489 | /* Redo the mouse-highlight after the tooltip has gone. */ | |
4490 | if (!msg.msg.wParam && msg.msg.hwnd == tip_window) | |
4491 | { | |
4492 | tip_window = NULL; | |
4493 | redo_mouse_highlight (); | |
4494 | } | |
4495 | ||
689004fa GV |
4496 | /* If window has been obscured or exposed by another window |
4497 | being maximised or minimised/restored, then recheck | |
4498 | visibility of all frames. Direct changes to our own | |
4499 | windows get handled by WM_SIZE. */ | |
4500 | #if 0 | |
4501 | if (msg.msg.lParam != 0) | |
4502 | check_visibility = 1; | |
4503 | else | |
4504 | { | |
4505 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4506 | f->async_visible = msg.msg.wParam; | |
4507 | } | |
4508 | #endif | |
4509 | ||
4510 | check_visibility = 1; | |
ee78dc32 | 4511 | break; |
689004fa | 4512 | |
ee78dc32 GV |
4513 | case WM_SIZE: |
4514 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4515 | |
689004fa GV |
4516 | /* Inform lisp of whether frame has been iconified etc. */ |
4517 | if (f) | |
ee78dc32 | 4518 | { |
689004fa | 4519 | switch (msg.msg.wParam) |
ee78dc32 | 4520 | { |
689004fa GV |
4521 | case SIZE_MINIMIZED: |
4522 | f->async_visible = 0; | |
ee78dc32 | 4523 | f->async_iconified = 1; |
d67d1627 | 4524 | |
6b61353c KH |
4525 | inev.kind = ICONIFY_EVENT; |
4526 | XSETFRAME (inev.frame_or_window, f); | |
689004fa GV |
4527 | break; |
4528 | ||
4529 | case SIZE_MAXIMIZED: | |
4530 | case SIZE_RESTORED: | |
ee78dc32 GV |
4531 | f->async_visible = 1; |
4532 | f->async_iconified = 0; | |
d67d1627 | 4533 | |
d64b707c | 4534 | /* wait_reading_process_output will notice this and update |
ee78dc32 GV |
4535 | the frame's display structures. */ |
4536 | SET_FRAME_GARBAGED (f); | |
d67d1627 | 4537 | |
ee78dc32 GV |
4538 | if (f->iconified) |
4539 | { | |
31d4844a KH |
4540 | int x, y; |
4541 | ||
4542 | /* Reset top and left positions of the Window | |
4543 | here since Windows sends a WM_MOVE message | |
4544 | BEFORE telling us the Window is minimized | |
4545 | when the Window is iconified, with 3000,3000 | |
4546 | as the co-ords. */ | |
4547 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4548 | f->left_pos = x; |
4549 | f->top_pos = y; | |
31d4844a | 4550 | |
6b61353c KH |
4551 | inev.kind = DEICONIFY_EVENT; |
4552 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4553 | } |
9ef2e2cf JR |
4554 | else if (! NILP (Vframe_list) |
4555 | && ! NILP (XCDR (Vframe_list))) | |
ee78dc32 GV |
4556 | /* Force a redisplay sooner or later |
4557 | to update the frame titles | |
4558 | in case this is the second frame. */ | |
4559 | record_asynch_buffer_change (); | |
689004fa | 4560 | break; |
ee78dc32 | 4561 | } |
ee78dc32 | 4562 | } |
689004fa | 4563 | |
ef0e360f GV |
4564 | if (f && !f->async_iconified && msg.msg.wParam != SIZE_MINIMIZED) |
4565 | { | |
4566 | RECT rect; | |
4567 | int rows; | |
4568 | int columns; | |
4569 | int width; | |
4570 | int height; | |
d67d1627 | 4571 | |
9127e20e | 4572 | GetClientRect (msg.msg.hwnd, &rect); |
d67d1627 | 4573 | |
ef0e360f GV |
4574 | height = rect.bottom - rect.top; |
4575 | width = rect.right - rect.left; | |
d67d1627 | 4576 | |
62e50ec6 KS |
4577 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height); |
4578 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width); | |
d67d1627 | 4579 | |
ef0e360f | 4580 | /* TODO: Clip size to the screen dimensions. */ |
d67d1627 | 4581 | |
ef0e360f GV |
4582 | /* Even if the number of character rows and columns has |
4583 | not changed, the font size may have changed, so we need | |
4584 | to check the pixel dimensions as well. */ | |
d67d1627 | 4585 | |
62e50ec6 KS |
4586 | if (columns != FRAME_COLS (f) |
4587 | || rows != FRAME_LINES (f) | |
4588 | || width != FRAME_PIXEL_WIDTH (f) | |
4589 | || height != FRAME_PIXEL_HEIGHT (f)) | |
ef0e360f | 4590 | { |
791f420f | 4591 | change_frame_size (f, rows, columns, 0, 1, 0); |
ef0e360f | 4592 | SET_FRAME_GARBAGED (f); |
31d4844a | 4593 | cancel_mouse_face (f); |
62e50ec6 KS |
4594 | FRAME_PIXEL_WIDTH (f) = width; |
4595 | FRAME_PIXEL_HEIGHT (f) = height; | |
4596 | f->win_gravity = NorthWestGravity; | |
ef0e360f GV |
4597 | } |
4598 | } | |
4599 | ||
689004fa GV |
4600 | check_visibility = 1; |
4601 | break; | |
4602 | ||
1576fbfa JR |
4603 | case WM_MOUSELEAVE: |
4604 | f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4605 | if (f) | |
4606 | { | |
bbf534ce | 4607 | if (f == hlinfo->mouse_face_mouse_frame) |
1576fbfa JR |
4608 | { |
4609 | /* If we move outside the frame, then we're | |
4610 | certainly no longer on any text in the frame. */ | |
bbf534ce EZ |
4611 | clear_mouse_face (hlinfo); |
4612 | hlinfo->mouse_face_mouse_frame = 0; | |
1576fbfa JR |
4613 | } |
4614 | ||
4615 | /* Generate a nil HELP_EVENT to cancel a help-echo. | |
4616 | Do it only if there's something to cancel. | |
4617 | Otherwise, the startup message is cleared when | |
4618 | the mouse leaves the frame. */ | |
4619 | if (any_help_event_p) | |
6b61353c | 4620 | do_help = -1; |
1576fbfa JR |
4621 | } |
4622 | break; | |
d67d1627 | 4623 | |
689004fa | 4624 | case WM_SETFOCUS: |
55131bef | 4625 | w32_detect_focus_change (dpyinfo, &msg, &inev); |
791f420f | 4626 | |
791f420f JR |
4627 | dpyinfo->grabbed = 0; |
4628 | check_visibility = 1; | |
4629 | break; | |
4630 | ||
689004fa | 4631 | case WM_KILLFOCUS: |
791f420f | 4632 | f = x_top_window_to_frame (dpyinfo, msg.msg.hwnd); |
08712a41 | 4633 | |
791f420f JR |
4634 | if (f) |
4635 | { | |
791f420f JR |
4636 | if (f == dpyinfo->w32_focus_event_frame) |
4637 | dpyinfo->w32_focus_event_frame = 0; | |
4638 | ||
4639 | if (f == dpyinfo->w32_focus_frame) | |
4640 | x_new_focus_frame (dpyinfo, 0); | |
4641 | ||
bbf534ce | 4642 | if (f == hlinfo->mouse_face_mouse_frame) |
791f420f JR |
4643 | { |
4644 | /* If we move outside the frame, then we're | |
4645 | certainly no longer on any text in the frame. */ | |
bbf534ce EZ |
4646 | clear_mouse_face (hlinfo); |
4647 | hlinfo->mouse_face_mouse_frame = 0; | |
791f420f | 4648 | } |
9ef2e2cf | 4649 | |
791f420f JR |
4650 | /* Generate a nil HELP_EVENT to cancel a help-echo. |
4651 | Do it only if there's something to cancel. | |
4652 | Otherwise, the startup message is cleared when | |
4653 | the mouse leaves the frame. */ | |
4654 | if (any_help_event_p) | |
6b61353c | 4655 | do_help = -1; |
791f420f | 4656 | } |
689004fa | 4657 | |
08712a41 | 4658 | dpyinfo->grabbed = 0; |
689004fa | 4659 | check_visibility = 1; |
ee78dc32 | 4660 | break; |
689004fa | 4661 | |
ee78dc32 GV |
4662 | case WM_CLOSE: |
4663 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4664 | |
ee78dc32 GV |
4665 | if (f) |
4666 | { | |
6b61353c KH |
4667 | inev.kind = DELETE_WINDOW_EVENT; |
4668 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4669 | } |
689004fa GV |
4670 | break; |
4671 | ||
4672 | case WM_INITMENU: | |
4673 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4674 | |
689004fa GV |
4675 | if (f) |
4676 | { | |
6b61353c KH |
4677 | inev.kind = MENU_BAR_ACTIVATE_EVENT; |
4678 | XSETFRAME (inev.frame_or_window, f); | |
689004fa | 4679 | } |
ee78dc32 | 4680 | break; |
689004fa | 4681 | |
ee78dc32 GV |
4682 | case WM_COMMAND: |
4683 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
014b6ea1 | 4684 | |
ee78dc32 GV |
4685 | if (f) |
4686 | { | |
f98169a0 GV |
4687 | extern void menubar_selection_callback |
4688 | (FRAME_PTR f, void * client_data); | |
014b6ea1 | 4689 | menubar_selection_callback (f, (void *)msg.msg.wParam); |
ee78dc32 | 4690 | } |
689004fa GV |
4691 | |
4692 | check_visibility = 1; | |
4693 | break; | |
4694 | ||
4695 | case WM_DISPLAYCHANGE: | |
4696 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4697 | ||
d67d1627 | 4698 | if (f) |
689004fa | 4699 | { |
689004fa | 4700 | dpyinfo->n_cbits = msg.msg.wParam; |
b89c78a5 CY |
4701 | DebPrint (("display change: %d %d\n", |
4702 | (short) LOWORD (msg.msg.lParam), | |
4703 | (short) HIWORD (msg.msg.lParam))); | |
689004fa | 4704 | } |
d67d1627 | 4705 | |
689004fa | 4706 | check_visibility = 1; |
ee78dc32 | 4707 | break; |
e7efd97e GV |
4708 | |
4709 | default: | |
e471b241 | 4710 | /* Check for messages registered at runtime. */ |
e7efd97e GV |
4711 | if (msg.msg.message == msh_mousewheel) |
4712 | { | |
e471b241 | 4713 | /* Forward MSH_MOUSEWHEEL as WM_MOUSEWHEEL. */ |
66f30e44 | 4714 | msg.msg.message = WM_MOUSEWHEEL; |
e471b241 | 4715 | prepend_msg (&msg); |
e7efd97e GV |
4716 | } |
4717 | break; | |
ee78dc32 | 4718 | } |
6b61353c KH |
4719 | |
4720 | if (inev.kind != NO_EVENT) | |
4721 | { | |
4722 | kbd_buffer_store_event_hold (&inev, hold_quit); | |
4723 | count++; | |
4724 | } | |
4725 | ||
4726 | if (do_help | |
4727 | && !(hold_quit && hold_quit->kind != NO_EVENT)) | |
4728 | { | |
4729 | Lisp_Object frame; | |
4730 | ||
4731 | if (f) | |
4732 | XSETFRAME (frame, f); | |
4733 | else | |
4734 | frame = Qnil; | |
4735 | ||
4736 | if (do_help > 0) | |
4737 | { | |
e597eb7d | 4738 | if (NILP (help_echo_string)) |
6b61353c KH |
4739 | { |
4740 | help_echo_object = help_echo_window = Qnil; | |
4741 | help_echo_pos = -1; | |
4742 | } | |
4743 | ||
4744 | any_help_event_p = 1; | |
4745 | gen_help_event (help_echo_string, frame, help_echo_window, | |
4746 | help_echo_object, help_echo_pos); | |
4747 | } | |
4748 | else | |
4749 | { | |
4750 | help_echo_string = Qnil; | |
4751 | gen_help_event (Qnil, frame, Qnil, Qnil, 0); | |
4752 | } | |
4753 | count++; | |
4754 | } | |
ee78dc32 GV |
4755 | } |
4756 | ||
4757 | /* If the focus was just given to an autoraising frame, | |
4758 | raise it now. */ | |
4759 | /* ??? This ought to be able to handle more than one such frame. */ | |
4760 | if (pending_autoraise_frame) | |
4761 | { | |
4762 | x_raise_frame (pending_autoraise_frame); | |
4763 | pending_autoraise_frame = 0; | |
4764 | } | |
4765 | ||
689004fa GV |
4766 | /* Check which frames are still visisble, if we have enqueued any user |
4767 | events or been notified of events that may affect visibility. We | |
4768 | do this here because there doesn't seem to be any direct | |
4769 | notification from Windows that the visibility of a window has | |
4770 | changed (at least, not in all cases). */ | |
4771 | if (count > 0 || check_visibility) | |
4772 | { | |
4773 | Lisp_Object tail, frame; | |
4774 | ||
4775 | FOR_EACH_FRAME (tail, frame) | |
1c64a4a2 JB |
4776 | { |
4777 | FRAME_PTR f = XFRAME (frame); | |
4778 | /* The tooltip has been drawn already. Avoid the | |
4779 | SET_FRAME_GARBAGED below. */ | |
4780 | if (EQ (frame, tip_frame)) | |
4781 | continue; | |
4782 | ||
4783 | /* Check "visible" frames and mark each as obscured or not. | |
4784 | Note that async_visible is nonzero for unobscured and | |
4785 | obscured frames, but zero for hidden and iconified frames. */ | |
4786 | if (FRAME_W32_P (f) && f->async_visible) | |
4787 | { | |
4788 | RECT clipbox; | |
4789 | HDC hdc; | |
4790 | ||
4791 | enter_crit (); | |
4792 | /* Query clipping rectangle for the entire window area | |
4793 | (GetWindowDC), not just the client portion (GetDC). | |
4794 | Otherwise, the scrollbars and menubar aren't counted as | |
4795 | part of the visible area of the frame, and we may think | |
4796 | the frame is obscured when really a scrollbar is still | |
4797 | visible and gets WM_PAINT messages above. */ | |
4798 | hdc = GetWindowDC (FRAME_W32_WINDOW (f)); | |
4799 | GetClipBox (hdc, &clipbox); | |
4800 | ReleaseDC (FRAME_W32_WINDOW (f), hdc); | |
4801 | leave_crit (); | |
4802 | ||
4803 | if (clipbox.right == clipbox.left | |
4804 | || clipbox.bottom == clipbox.top) | |
4805 | { | |
4806 | /* Frame has become completely obscured so mark as | |
4807 | such (we do this by setting async_visible to 2 so | |
4808 | that FRAME_VISIBLE_P is still true, but redisplay | |
4809 | will skip it). */ | |
4810 | f->async_visible = 2; | |
689004fa | 4811 | |
1c64a4a2 JB |
4812 | if (!FRAME_OBSCURED_P (f)) |
4813 | { | |
4814 | DebPrint (("frame %p (%s) obscured\n", f, | |
4815 | SDATA (f->name))); | |
4816 | } | |
4817 | } | |
4818 | else | |
4819 | { | |
4820 | /* Frame is not obscured, so mark it as such. */ | |
4821 | f->async_visible = 1; | |
689004fa | 4822 | |
1c64a4a2 JB |
4823 | if (FRAME_OBSCURED_P (f)) |
4824 | { | |
4825 | SET_FRAME_GARBAGED (f); | |
4826 | DebPrint (("obscured frame %p (%s) found to be visible\n", f, | |
4827 | SDATA (f->name))); | |
689004fa | 4828 | |
1c64a4a2 JB |
4829 | /* Force a redisplay sooner or later. */ |
4830 | record_asynch_buffer_change (); | |
4831 | } | |
4832 | } | |
4833 | } | |
4834 | } | |
689004fa GV |
4835 | } |
4836 | ||
ee78dc32 GV |
4837 | UNBLOCK_INPUT; |
4838 | return count; | |
4839 | } | |
791f420f | 4840 | |
9ef2e2cf | 4841 | |
ee78dc32 | 4842 | \f |
791f420f JR |
4843 | /*********************************************************************** |
4844 | Text Cursor | |
4845 | ***********************************************************************/ | |
4846 | ||
791f420f JR |
4847 | /* Set clipping for output in glyph row ROW. W is the window in which |
4848 | we operate. GC is the graphics context to set clipping in. | |
ee78dc32 | 4849 | |
791f420f JR |
4850 | ROW may be a text row or, e.g., a mode line. Text rows must be |
4851 | clipped to the interior of the window dedicated to text display, | |
4852 | mode lines must be clipped to the whole window. */ | |
ee78dc32 GV |
4853 | |
4854 | static void | |
b56ceb92 | 4855 | w32_clip_to_row (struct window *w, struct glyph_row *row, int area, HDC hdc) |
ee78dc32 | 4856 | { |
791f420f JR |
4857 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
4858 | RECT clip_rect; | |
b5a2e277 | 4859 | int window_x, window_y, window_width; |
52cf03a1 | 4860 | |
b5a2e277 | 4861 | window_box (w, area, &window_x, &window_y, &window_width, 0); |
52cf03a1 | 4862 | |
b5a2e277 | 4863 | clip_rect.left = window_x; |
791f420f JR |
4864 | clip_rect.top = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); |
4865 | clip_rect.top = max (clip_rect.top, window_y); | |
4866 | clip_rect.right = clip_rect.left + window_width; | |
4867 | clip_rect.bottom = clip_rect.top + row->visible_height; | |
4868 | ||
791f420f | 4869 | w32_set_clip_rectangle (hdc, &clip_rect); |
ee78dc32 GV |
4870 | } |
4871 | ||
791f420f JR |
4872 | |
4873 | /* Draw a hollow box cursor on window W in glyph row ROW. */ | |
ee78dc32 GV |
4874 | |
4875 | static void | |
b56ceb92 | 4876 | x_draw_hollow_cursor (struct window *w, struct glyph_row *row) |
ee78dc32 | 4877 | { |
791f420f | 4878 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
988646fc | 4879 | HDC hdc; |
791f420f | 4880 | RECT rect; |
b756209d | 4881 | int left, top, h; |
791f420f JR |
4882 | struct glyph *cursor_glyph; |
4883 | HBRUSH hb = CreateSolidBrush (f->output_data.w32->cursor_pixel); | |
4884 | ||
07c07cfe JR |
4885 | /* Get the glyph the cursor is on. If we can't tell because |
4886 | the current matrix is invalid or such, give up. */ | |
4887 | cursor_glyph = get_phys_cursor_glyph (w); | |
4888 | if (cursor_glyph == NULL) | |
4889 | return; | |
4890 | ||
4d91ce74 | 4891 | /* Compute frame-relative coordinates for phys cursor. */ |
b756209d EZ |
4892 | get_phys_cursor_geometry (w, row, cursor_glyph, &left, &top, &h); |
4893 | rect.left = left; | |
4894 | rect.top = top; | |
07c07cfe | 4895 | rect.bottom = rect.top + h; |
4d91ce74 | 4896 | rect.right = rect.left + w->phys_cursor_width; |
ee78dc32 | 4897 | |
988646fc | 4898 | hdc = get_frame_dc (f); |
a18bb28d | 4899 | /* Set clipping, draw the rectangle, and reset clipping again. */ |
b5a2e277 | 4900 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
791f420f JR |
4901 | FrameRect (hdc, &rect, hb); |
4902 | DeleteObject (hb); | |
a18bb28d | 4903 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 4904 | release_frame_dc (f, hdc); |
ee78dc32 GV |
4905 | } |
4906 | ||
791f420f JR |
4907 | |
4908 | /* Draw a bar cursor on window W in glyph row ROW. | |
4909 | ||
4910 | Implementation note: One would like to draw a bar cursor with an | |
4911 | angle equal to the one given by the font property XA_ITALIC_ANGLE. | |
4912 | Unfortunately, I didn't find a font yet that has this property set. | |
4913 | --gerd. */ | |
ee78dc32 GV |
4914 | |
4915 | static void | |
b56ceb92 JB |
4916 | x_draw_bar_cursor (struct window *w, struct glyph_row *row, |
4917 | int width, enum text_cursor_kinds kind) | |
ee78dc32 | 4918 | { |
c2cc16fa JR |
4919 | struct frame *f = XFRAME (w->frame); |
4920 | struct glyph *cursor_glyph; | |
791f420f | 4921 | |
c2cc16fa JR |
4922 | /* If cursor is out of bounds, don't draw garbage. This can happen |
4923 | in mini-buffer windows when switching between echo area glyphs | |
4924 | and mini-buffer. */ | |
4925 | cursor_glyph = get_phys_cursor_glyph (w); | |
4926 | if (cursor_glyph == NULL) | |
4927 | return; | |
9ef2e2cf | 4928 | |
c2cc16fa JR |
4929 | /* If on an image, draw like a normal cursor. That's usually better |
4930 | visible than drawing a bar, esp. if the image is large so that | |
4931 | the bar might not be in the window. */ | |
4932 | if (cursor_glyph->type == IMAGE_GLYPH) | |
4933 | { | |
4934 | struct glyph_row *row; | |
4935 | row = MATRIX_ROW (w->current_matrix, w->phys_cursor.vpos); | |
89271099 | 4936 | draw_phys_cursor_glyph (w, row, DRAW_CURSOR); |
c2cc16fa JR |
4937 | } |
4938 | else | |
4939 | { | |
6ff3e5e3 JR |
4940 | COLORREF cursor_color = f->output_data.w32->cursor_pixel; |
4941 | struct face *face = FACE_FROM_ID (f, cursor_glyph->face_id); | |
705af33f JR |
4942 | int x; |
4943 | HDC hdc; | |
6ff3e5e3 | 4944 | |
6ff3e5e3 JR |
4945 | /* If the glyph's background equals the color we normally draw |
4946 | the bar cursor in, the bar cursor in its normal color is | |
4947 | invisible. Use the glyph's foreground color instead in this | |
4948 | case, on the assumption that the glyph's colors are chosen so | |
4949 | that the glyph is legible. */ | |
4950 | if (face->background == cursor_color) | |
4951 | cursor_color = face->foreground; | |
4952 | ||
c2cc16fa | 4953 | x = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); |
a18bb28d | 4954 | |
c2cc16fa | 4955 | hdc = get_frame_dc (f); |
b5a2e277 | 4956 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
17456df1 JR |
4957 | |
4958 | if (kind == BAR_CURSOR) | |
4959 | { | |
705af33f JR |
4960 | if (width < 0) |
4961 | width = FRAME_CURSOR_WIDTH (f); | |
4962 | width = min (cursor_glyph->pixel_width, width); | |
4963 | ||
4964 | w->phys_cursor_width = width; | |
4965 | ||
93352106 EZ |
4966 | /* If the character under cursor is R2L, draw the bar cursor |
4967 | on the right of its glyph, rather than on the left. */ | |
4968 | if ((cursor_glyph->resolved_level & 1) != 0) | |
4969 | x += cursor_glyph->pixel_width - width; | |
4970 | ||
17456df1 JR |
4971 | w32_fill_area (f, hdc, cursor_color, x, |
4972 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y), | |
4973 | width, row->height); | |
4974 | } | |
4975 | else | |
4976 | { | |
705af33f JR |
4977 | int dummy_x, dummy_y, dummy_h; |
4978 | ||
4979 | if (width < 0) | |
4980 | width = row->height; | |
4981 | ||
4982 | width = min (row->height, width); | |
4983 | ||
4984 | get_phys_cursor_geometry (w, row, cursor_glyph, &dummy_x, | |
4985 | &dummy_y, &dummy_h); | |
17456df1 JR |
4986 | w32_fill_area (f, hdc, cursor_color, x, |
4987 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y + | |
4988 | row->height - width), | |
705af33f | 4989 | w->phys_cursor_width, width); |
17456df1 | 4990 | } |
a18bb28d JR |
4991 | |
4992 | w32_set_clip_rectangle (hdc, NULL); | |
c2cc16fa | 4993 | release_frame_dc (f, hdc); |
791f420f | 4994 | } |
ee78dc32 GV |
4995 | } |
4996 | ||
791f420f | 4997 | |
89271099 | 4998 | /* RIF: Define cursor CURSOR on frame F. */ |
791f420f | 4999 | |
ee78dc32 | 5000 | static void |
b56ceb92 | 5001 | w32_define_frame_cursor (struct frame *f, Cursor cursor) |
ee78dc32 | 5002 | { |
89271099 | 5003 | w32_define_cursor (FRAME_W32_WINDOW (f), cursor); |
791f420f | 5004 | } |
ee78dc32 | 5005 | |
ee78dc32 | 5006 | |
89271099 | 5007 | /* RIF: Clear area on frame F. */ |
ee78dc32 | 5008 | |
791f420f | 5009 | static void |
b56ceb92 | 5010 | w32_clear_frame_area (struct frame *f, int x, int y, int width, int height) |
791f420f | 5011 | { |
89271099 | 5012 | HDC hdc; |
791f420f | 5013 | |
89271099 KS |
5014 | hdc = get_frame_dc (f); |
5015 | w32_clear_area (f, hdc, x, y, width, height); | |
5016 | release_frame_dc (f, hdc); | |
791f420f | 5017 | } |
ee78dc32 | 5018 | |
89271099 | 5019 | /* RIF: Draw or clear cursor on window W. */ |
791f420f JR |
5020 | |
5021 | static void | |
b56ceb92 JB |
5022 | w32_draw_window_cursor (struct window *w, struct glyph_row *glyph_row, |
5023 | int x, int y, int cursor_type, int cursor_width, | |
5024 | int on_p, int active_p) | |
ee78dc32 | 5025 | { |
e5a3b7d9 | 5026 | if (on_p) |
791f420f | 5027 | { |
99558ce8 JR |
5028 | /* If the user wants to use the system caret, make sure our own |
5029 | cursor remains invisible. */ | |
5030 | if (w32_use_visible_system_caret) | |
5031 | { | |
6b61353c KH |
5032 | /* Call to erase_phys_cursor here seems to use the |
5033 | wrong values of w->phys_cursor, as they have been | |
5034 | overwritten before this function was called. */ | |
99558ce8 | 5035 | if (w->phys_cursor_type != NO_CURSOR) |
89271099 | 5036 | erase_phys_cursor (w); |
99558ce8 | 5037 | |
e5a3b7d9 | 5038 | cursor_type = w->phys_cursor_type = NO_CURSOR; |
e1429afe | 5039 | w->phys_cursor_width = -1; |
99558ce8 JR |
5040 | } |
5041 | else | |
e1429afe | 5042 | { |
e5a3b7d9 | 5043 | w->phys_cursor_type = cursor_type; |
e1429afe | 5044 | } |
99558ce8 | 5045 | |
791f420f JR |
5046 | w->phys_cursor_on_p = 1; |
5047 | ||
abb15ebd JR |
5048 | /* If this is the active cursor, we need to track it with the |
5049 | system caret, so third party software like screen magnifiers | |
5050 | and speech synthesizers can follow the cursor. */ | |
e5a3b7d9 | 5051 | if (active_p) |
abb15ebd | 5052 | { |
0648dde0 | 5053 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
99558ce8 | 5054 | HWND hwnd = FRAME_W32_WINDOW (f); |
abb15ebd | 5055 | |
99558ce8 JR |
5056 | w32_system_caret_x |
5057 | = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); | |
5058 | w32_system_caret_y | |
5059 | = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y) | |
5060 | + glyph_row->ascent - w->phys_cursor_ascent); | |
5061 | ||
c902b920 JR |
5062 | PostMessage (hwnd, WM_IME_STARTCOMPOSITION, 0, 0); |
5063 | ||
99558ce8 JR |
5064 | /* If the size of the active cursor changed, destroy the old |
5065 | system caret. */ | |
5066 | if (w32_system_caret_hwnd | |
5067 | && (w32_system_caret_height != w->phys_cursor_height)) | |
5068 | PostMessage (hwnd, WM_EMACS_DESTROY_CARET, 0, 0); | |
5069 | ||
5070 | w32_system_caret_height = w->phys_cursor_height; | |
5071 | ||
5072 | /* Move the system caret. */ | |
5073 | PostMessage (hwnd, WM_EMACS_TRACK_CARET, 0, 0); | |
abb15ebd JR |
5074 | } |
5075 | ||
6b61353c | 5076 | if (glyph_row->exact_window_width_line_p |
f951a506 EZ |
5077 | && (glyph_row->reversed_p |
5078 | ? (w->phys_cursor.hpos < 0) | |
5079 | : (w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA]))) | |
6b61353c KH |
5080 | { |
5081 | glyph_row->cursor_in_fringe_p = 1; | |
f951a506 | 5082 | draw_fringe_bitmap (w, glyph_row, glyph_row->reversed_p); |
6b61353c KH |
5083 | return; |
5084 | } | |
5085 | ||
e5a3b7d9 | 5086 | switch (cursor_type) |
ee78dc32 | 5087 | { |
791f420f JR |
5088 | case HOLLOW_BOX_CURSOR: |
5089 | x_draw_hollow_cursor (w, glyph_row); | |
5090 | break; | |
5091 | ||
5092 | case FILLED_BOX_CURSOR: | |
89271099 | 5093 | draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR); |
791f420f JR |
5094 | break; |
5095 | ||
5096 | case BAR_CURSOR: | |
e5a3b7d9 | 5097 | x_draw_bar_cursor (w, glyph_row, cursor_width, BAR_CURSOR); |
17456df1 JR |
5098 | break; |
5099 | ||
5100 | case HBAR_CURSOR: | |
e5a3b7d9 | 5101 | x_draw_bar_cursor (w, glyph_row, cursor_width, HBAR_CURSOR); |
791f420f | 5102 | break; |
ee78dc32 | 5103 | |
791f420f | 5104 | case NO_CURSOR: |
a18bb28d | 5105 | w->phys_cursor_width = 0; |
791f420f JR |
5106 | break; |
5107 | ||
5108 | default: | |
5109 | abort (); | |
5110 | } | |
ee78dc32 GV |
5111 | } |
5112 | } | |
5113 | ||
689004fa | 5114 | |
ee78dc32 | 5115 | \f |
7f5d1df8 GV |
5116 | /* Icons. */ |
5117 | ||
5118 | int | |
b56ceb92 | 5119 | x_bitmap_icon (struct frame *f, Lisp_Object icon) |
7f5d1df8 | 5120 | { |
945a75f8 JR |
5121 | HANDLE main_icon; |
5122 | HANDLE small_icon = NULL; | |
7f5d1df8 GV |
5123 | |
5124 | if (FRAME_W32_WINDOW (f) == 0) | |
5125 | return 1; | |
5126 | ||
5127 | if (NILP (icon)) | |
945a75f8 | 5128 | main_icon = LoadIcon (hinst, EMACS_CLASS); |
7f5d1df8 | 5129 | else if (STRINGP (icon)) |
945a75f8 JR |
5130 | { |
5131 | /* Load the main icon from the named file. */ | |
5132 | main_icon = LoadImage (NULL, (LPCTSTR) SDATA (icon), IMAGE_ICON, 0, 0, | |
5133 | LR_DEFAULTSIZE | LR_LOADFROMFILE); | |
5134 | /* Try to load a small icon to go with it. */ | |
5135 | small_icon = LoadImage (NULL, (LPCSTR) SDATA (icon), IMAGE_ICON, | |
5136 | GetSystemMetrics (SM_CXSMICON), | |
5137 | GetSystemMetrics (SM_CYSMICON), | |
5138 | LR_LOADFROMFILE); | |
5139 | } | |
7f5d1df8 GV |
5140 | else if (SYMBOLP (icon)) |
5141 | { | |
5142 | LPCTSTR name; | |
5143 | ||
5144 | if (EQ (icon, intern ("application"))) | |
5145 | name = (LPCTSTR) IDI_APPLICATION; | |
5146 | else if (EQ (icon, intern ("hand"))) | |
5147 | name = (LPCTSTR) IDI_HAND; | |
5148 | else if (EQ (icon, intern ("question"))) | |
5149 | name = (LPCTSTR) IDI_QUESTION; | |
5150 | else if (EQ (icon, intern ("exclamation"))) | |
5151 | name = (LPCTSTR) IDI_EXCLAMATION; | |
5152 | else if (EQ (icon, intern ("asterisk"))) | |
5153 | name = (LPCTSTR) IDI_ASTERISK; | |
5154 | else if (EQ (icon, intern ("winlogo"))) | |
5155 | name = (LPCTSTR) IDI_WINLOGO; | |
5156 | else | |
5157 | return 1; | |
5158 | ||
945a75f8 | 5159 | main_icon = LoadIcon (NULL, name); |
7f5d1df8 GV |
5160 | } |
5161 | else | |
5162 | return 1; | |
5163 | ||
945a75f8 | 5164 | if (main_icon == NULL) |
7f5d1df8 GV |
5165 | return 1; |
5166 | ||
791f420f | 5167 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_BIG, |
945a75f8 JR |
5168 | (LPARAM) main_icon); |
5169 | ||
5170 | /* If there is a small icon that goes with it, set that too. */ | |
5171 | if (small_icon) | |
5172 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_SMALL, | |
5173 | (LPARAM) small_icon); | |
7f5d1df8 GV |
5174 | |
5175 | return 0; | |
5176 | } | |
5177 | ||
5178 | \f | |
c2cc16fa JR |
5179 | /************************************************************************ |
5180 | Handling X errors | |
5181 | ************************************************************************/ | |
5182 | ||
5183 | /* Display Error Handling functions not used on W32. Listing them here | |
5184 | helps diff stay in step when comparing w32term.c with xterm.c. | |
5185 | ||
5186 | x_error_catcher (display, error) | |
5187 | x_catch_errors (dpy) | |
5188 | x_catch_errors_unwind (old_val) | |
5189 | x_check_errors (dpy, format) | |
16ca6226 EZ |
5190 | x_fully_uncatch_errors () |
5191 | x_catching_errors () | |
c2cc16fa JR |
5192 | x_had_errors_p (dpy) |
5193 | x_clear_errors (dpy) | |
5194 | x_uncatch_errors (dpy, count) | |
5195 | x_trace_wire () | |
5196 | x_connection_signal (signalnum) | |
5197 | x_connection_closed (dpy, error_message) | |
5198 | x_error_quitter (display, error) | |
5199 | x_error_handler (display, error) | |
5200 | x_io_error_quitter (display) | |
5201 | ||
5202 | */ | |
5203 | ||
5204 | \f | |
ee78dc32 GV |
5205 | /* Changing the font of the frame. */ |
5206 | ||
027f6f90 | 5207 | Lisp_Object |
b56ceb92 | 5208 | x_new_font (struct frame *f, Lisp_Object font_object, int fontset) |
027f6f90 | 5209 | { |
ef39ccbb | 5210 | struct font *font = XFONT_OBJECT (font_object); |
027f6f90 | 5211 | |
ef39ccbb KH |
5212 | if (fontset < 0) |
5213 | fontset = fontset_from_font (font_object); | |
5214 | FRAME_FONTSET (f) = fontset; | |
5215 | if (FRAME_FONT (f) == font) | |
027f6f90 JR |
5216 | /* This font is already set in frame F. There's nothing more to |
5217 | do. */ | |
f9c34147 | 5218 | return font_object; |
027f6f90 | 5219 | |
ef39ccbb KH |
5220 | FRAME_FONT (f) = font; |
5221 | FRAME_BASELINE_OFFSET (f) = font->baseline_offset; | |
5222 | FRAME_COLUMN_WIDTH (f) = font->average_width; | |
5223 | FRAME_SPACE_WIDTH (f) = font->space_width; | |
5224 | FRAME_LINE_HEIGHT (f) = font->height; | |
027f6f90 JR |
5225 | |
5226 | compute_fringe_widths (f, 1); | |
5227 | ||
5228 | /* Compute the scroll bar width in character columns. */ | |
5229 | if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0) | |
5230 | { | |
5231 | int wid = FRAME_COLUMN_WIDTH (f); | |
5232 | FRAME_CONFIG_SCROLL_BAR_COLS (f) | |
5233 | = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid; | |
5234 | } | |
5235 | else | |
5236 | { | |
5237 | int wid = FRAME_COLUMN_WIDTH (f); | |
5238 | FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; | |
5239 | } | |
5240 | ||
5241 | /* Now make the frame display the given font. */ | |
5242 | if (FRAME_X_WINDOW (f) != 0) | |
5243 | { | |
5244 | /* Don't change the size of a tip frame; there's no point in | |
5245 | doing it because it's done in Fx_show_tip, and it leads to | |
5246 | problems because the tip frame has no widget. */ | |
5247 | if (NILP (tip_frame) || XFRAME (tip_frame) != f) | |
5248 | x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f)); | |
5249 | } | |
5250 | ||
f9c34147 | 5251 | /* X version sets font of input methods here also. */ |
027f6f90 | 5252 | |
f9c34147 | 5253 | return font_object; |
027f6f90 | 5254 | } |
027f6f90 | 5255 | |
c2cc16fa JR |
5256 | \f |
5257 | /*********************************************************************** | |
5258 | TODO: W32 Input Methods | |
5259 | ***********************************************************************/ | |
5260 | /* Listing missing functions from xterm.c helps diff stay in step. | |
791f420f | 5261 | |
c2cc16fa JR |
5262 | xim_destroy_callback (xim, client_data, call_data) |
5263 | xim_open_dpy (dpyinfo, resource_name) | |
5264 | struct xim_inst_t | |
5265 | xim_instantiate_callback (display, client_data, call_data) | |
5266 | xim_initialize (dpyinfo, resource_name) | |
5267 | xim_close_dpy (dpyinfo) | |
791f420f | 5268 | |
c2cc16fa | 5269 | */ |
791f420f | 5270 | |
cabb23bc | 5271 | \f |
689004fa GV |
5272 | /* Calculate the absolute position in frame F |
5273 | from its current recorded position values and gravity. */ | |
5274 | ||
9ef2e2cf | 5275 | void |
b56ceb92 | 5276 | x_calc_absolute_position (struct frame *f) |
ee78dc32 | 5277 | { |
62e50ec6 | 5278 | int flags = f->size_hint_flags; |
ee78dc32 | 5279 | |
83676aa2 KS |
5280 | /* The sum of the widths of the frame's left and right borders, and |
5281 | the sum of the heights of the frame's top and bottom borders (in | |
5282 | pixels) drawn by Windows. */ | |
5283 | unsigned int left_right_borders_width, top_bottom_borders_height; | |
5284 | ||
5285 | /* Try to get the actual values of these two variables. We compute | |
5286 | the border width (height) by subtracting the width (height) of | |
5287 | the frame's client area from the width (height) of the frame's | |
5288 | entire window. */ | |
5289 | WINDOWPLACEMENT wp = { 0 }; | |
5290 | RECT client_rect = { 0 }; | |
5291 | ||
5292 | if (GetWindowPlacement (FRAME_W32_WINDOW (f), &wp) | |
5293 | && GetClientRect (FRAME_W32_WINDOW (f), &client_rect)) | |
5294 | { | |
5295 | left_right_borders_width = | |
5296 | (wp.rcNormalPosition.right - wp.rcNormalPosition.left) - | |
5297 | (client_rect.right - client_rect.left); | |
5298 | ||
5299 | top_bottom_borders_height = | |
5300 | (wp.rcNormalPosition.bottom - wp.rcNormalPosition.top) - | |
5301 | (client_rect.bottom - client_rect.top); | |
5302 | } | |
5303 | else | |
5304 | { | |
5305 | /* Use sensible default values. */ | |
5306 | left_right_borders_width = 8; | |
5307 | top_bottom_borders_height = 32; | |
5308 | } | |
5309 | ||
5310 | /* Treat negative positions as relative to the rightmost bottommost | |
ee78dc32 GV |
5311 | position that fits on the screen. */ |
5312 | if (flags & XNegative) | |
b89c78a5 | 5313 | f->left_pos = (x_display_pixel_width (FRAME_W32_DISPLAY_INFO (f)) |
62e50ec6 | 5314 | - FRAME_PIXEL_WIDTH (f) |
83676aa2 KS |
5315 | + f->left_pos |
5316 | - (left_right_borders_width - 1)); | |
158cba56 | 5317 | |
ee78dc32 | 5318 | if (flags & YNegative) |
b89c78a5 | 5319 | f->top_pos = (x_display_pixel_height (FRAME_W32_DISPLAY_INFO (f)) |
62e50ec6 | 5320 | - FRAME_PIXEL_HEIGHT (f) |
83676aa2 KS |
5321 | + f->top_pos |
5322 | - (top_bottom_borders_height - 1)); | |
5323 | ||
5324 | /* The left_pos and top_pos are now relative to the top and left | |
5325 | screen edges, so the flags should correspond. */ | |
62e50ec6 | 5326 | f->size_hint_flags &= ~ (XNegative | YNegative); |
ee78dc32 GV |
5327 | } |
5328 | ||
5329 | /* CHANGE_GRAVITY is 1 when calling from Fset_frame_position, | |
5330 | to really change the position, and 0 when calling from | |
5331 | x_make_frame_visible (in that case, XOFF and YOFF are the current | |
5332 | position values). It is -1 when calling from x_set_frame_parameters, | |
5333 | which means, do adjust for borders but don't change the gravity. */ | |
5334 | ||
9ef2e2cf | 5335 | void |
b56ceb92 JB |
5336 | x_set_offset (struct frame *f, register int xoff, register int yoff, |
5337 | int change_gravity) | |
ee78dc32 GV |
5338 | { |
5339 | int modified_top, modified_left; | |
5340 | ||
5341 | if (change_gravity > 0) | |
5342 | { | |
62e50ec6 KS |
5343 | f->top_pos = yoff; |
5344 | f->left_pos = xoff; | |
5345 | f->size_hint_flags &= ~ (XNegative | YNegative); | |
ee78dc32 | 5346 | if (xoff < 0) |
62e50ec6 | 5347 | f->size_hint_flags |= XNegative; |
ee78dc32 | 5348 | if (yoff < 0) |
62e50ec6 KS |
5349 | f->size_hint_flags |= YNegative; |
5350 | f->win_gravity = NorthWestGravity; | |
ee78dc32 GV |
5351 | } |
5352 | x_calc_absolute_position (f); | |
5353 | ||
5354 | BLOCK_INPUT; | |
5355 | x_wm_set_size_hint (f, (long) 0, 0); | |
5356 | ||
62e50ec6 KS |
5357 | modified_left = f->left_pos; |
5358 | modified_top = f->top_pos; | |
ee78dc32 | 5359 | |
fbd6baed | 5360 | my_set_window_pos (FRAME_W32_WINDOW (f), |
52cf03a1 GV |
5361 | NULL, |
5362 | modified_left, modified_top, | |
cabb23bc | 5363 | 0, 0, |
689004fa | 5364 | SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); |
ee78dc32 GV |
5365 | UNBLOCK_INPUT; |
5366 | } | |
5367 | ||
549808db JR |
5368 | |
5369 | /* Check if we need to resize the frame due to a fullscreen request. | |
5370 | If so needed, resize the frame. */ | |
5371 | static void | |
b56ceb92 | 5372 | x_check_fullscreen (struct frame *f) |
549808db | 5373 | { |
62e50ec6 | 5374 | if (f->want_fullscreen & FULLSCREEN_BOTH) |
549808db JR |
5375 | { |
5376 | int width, height, ign; | |
d67d1627 | 5377 | |
62e50ec6 | 5378 | x_real_positions (f, &f->left_pos, &f->top_pos); |
549808db JR |
5379 | |
5380 | x_fullscreen_adjust (f, &width, &height, &ign, &ign); | |
d67d1627 | 5381 | |
549808db | 5382 | /* We do not need to move the window, it shall be taken care of |
66f30e44 | 5383 | when setting WM manager hints. */ |
62e50ec6 | 5384 | if (FRAME_COLS (f) != width || FRAME_LINES (f) != height) |
549808db JR |
5385 | { |
5386 | change_frame_size (f, height, width, 0, 1, 0); | |
5387 | SET_FRAME_GARBAGED (f); | |
5388 | cancel_mouse_face (f); | |
5389 | ||
5390 | /* Wait for the change of frame size to occur */ | |
62e50ec6 | 5391 | f->want_fullscreen |= FULLSCREEN_WAIT; |
549808db JR |
5392 | } |
5393 | } | |
5394 | } | |
5395 | ||
ee78dc32 GV |
5396 | /* Call this to change the size of frame F's x-window. |
5397 | If CHANGE_GRAVITY is 1, we change to top-left-corner window gravity | |
5398 | for this size change and subsequent size changes. | |
5399 | Otherwise we leave the window gravity unchanged. */ | |
c2cc16fa | 5400 | |
791f420f | 5401 | void |
b56ceb92 | 5402 | x_set_window_size (struct frame *f, int change_gravity, int cols, int rows) |
ee78dc32 GV |
5403 | { |
5404 | int pixelwidth, pixelheight; | |
d67d1627 | 5405 | |
ee78dc32 | 5406 | BLOCK_INPUT; |
d67d1627 | 5407 | |
ee78dc32 | 5408 | check_frame_size (f, &rows, &cols); |
62e50ec6 KS |
5409 | f->scroll_bar_actual_width |
5410 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
d33c49e8 | 5411 | |
b6ae1532 | 5412 | compute_fringe_widths (f, 0); |
d33c49e8 | 5413 | |
62e50ec6 KS |
5414 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols); |
5415 | pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows); | |
d67d1627 | 5416 | |
62e50ec6 | 5417 | f->win_gravity = NorthWestGravity; |
ee78dc32 | 5418 | x_wm_set_size_hint (f, (long) 0, 0); |
d67d1627 | 5419 | |
ee78dc32 GV |
5420 | { |
5421 | RECT rect; | |
5422 | ||
5423 | rect.left = rect.top = 0; | |
5424 | rect.right = pixelwidth; | |
5425 | rect.bottom = pixelheight; | |
d67d1627 | 5426 | |
ed3751c8 JB |
5427 | AdjustWindowRect (&rect, f->output_data.w32->dwStyle, |
5428 | FRAME_EXTERNAL_MENU_BAR (f)); | |
d67d1627 | 5429 | |
fbd6baed | 5430 | my_set_window_pos (FRAME_W32_WINDOW (f), |
d67d1627 | 5431 | NULL, |
52cf03a1 | 5432 | 0, 0, |
689004fa GV |
5433 | rect.right - rect.left, |
5434 | rect.bottom - rect.top, | |
5435 | SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE); | |
ee78dc32 | 5436 | } |
d67d1627 | 5437 | |
f8d1a163 JR |
5438 | #if 0 |
5439 | /* The following mirrors what is done in xterm.c. It appears to be | |
5440 | for informing lisp of the new size immediately, while the actual | |
5441 | resize will happen asynchronously. But on Windows, the menu bar | |
5442 | automatically wraps when the frame is too narrow to contain it, | |
5443 | and that causes any calculations made here to come out wrong. The | |
fffa137c | 5444 | end is some nasty buggy behavior, including the potential loss |
f8d1a163 JR |
5445 | of the minibuffer. |
5446 | ||
5447 | Disabling this code is either not sufficient to fix the problems | |
5448 | completely, or it causes fresh problems, but at least it removes | |
5449 | the most problematic symptom of the minibuffer becoming unusable. | |
5450 | ||
5451 | ----------------------------------------------------------------- | |
5452 | ||
5453 | Now, strictly speaking, we can't be sure that this is accurate, | |
ee78dc32 GV |
5454 | but the window manager will get around to dealing with the size |
5455 | change request eventually, and we'll hear how it went when the | |
5456 | ConfigureNotify event gets here. | |
d67d1627 | 5457 | |
ee78dc32 GV |
5458 | We could just not bother storing any of this information here, |
5459 | and let the ConfigureNotify event set everything up, but that | |
ec48c3a7 | 5460 | might be kind of confusing to the Lisp code, since size changes |
ee78dc32 | 5461 | wouldn't be reported in the frame parameters until some random |
791f420f JR |
5462 | point in the future when the ConfigureNotify event arrives. |
5463 | ||
5464 | We pass 1 for DELAY since we can't run Lisp code inside of | |
5465 | a BLOCK_INPUT. */ | |
5466 | change_frame_size (f, rows, cols, 0, 1, 0); | |
62e50ec6 KS |
5467 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
5468 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
ee78dc32 | 5469 | |
689004fa GV |
5470 | /* We've set {FRAME,PIXEL}_{WIDTH,HEIGHT} to the values we hope to |
5471 | receive in the ConfigureNotify event; if we get what we asked | |
5472 | for, then the event won't cause the screen to become garbaged, so | |
5473 | we have to make sure to do it here. */ | |
5474 | SET_FRAME_GARBAGED (f); | |
5475 | ||
ee78dc32 | 5476 | /* If cursor was outside the new size, mark it as off. */ |
791f420f | 5477 | mark_window_cursors_off (XWINDOW (f->root_window)); |
ee78dc32 | 5478 | |
689004fa | 5479 | /* Clear out any recollection of where the mouse highlighting was, |
d67d1627 | 5480 | since it might be in a place that's outside the new frame size. |
689004fa GV |
5481 | Actually checking whether it is outside is a pain in the neck, |
5482 | so don't try--just let the highlighting be done afresh with new size. */ | |
31d4844a | 5483 | cancel_mouse_face (f); |
f8d1a163 | 5484 | #endif |
31d4844a | 5485 | |
ee78dc32 GV |
5486 | UNBLOCK_INPUT; |
5487 | } | |
5488 | \f | |
5489 | /* Mouse warping. */ | |
5490 | ||
ec48c3a7 JR |
5491 | void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y); |
5492 | ||
5493 | void | |
b56ceb92 | 5494 | x_set_mouse_position (struct frame *f, int x, int y) |
ec48c3a7 JR |
5495 | { |
5496 | int pix_x, pix_y; | |
5497 | ||
62e50ec6 KS |
5498 | pix_x = FRAME_COL_TO_PIXEL_X (f, x) + FRAME_COLUMN_WIDTH (f) / 2; |
5499 | pix_y = FRAME_LINE_TO_PIXEL_Y (f, y) + FRAME_LINE_HEIGHT (f) / 2; | |
ec48c3a7 JR |
5500 | |
5501 | if (pix_x < 0) pix_x = 0; | |
62e50ec6 | 5502 | if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f); |
ec48c3a7 JR |
5503 | |
5504 | if (pix_y < 0) pix_y = 0; | |
62e50ec6 | 5505 | if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f); |
ec48c3a7 JR |
5506 | |
5507 | x_set_mouse_pixel_position (f, pix_x, pix_y); | |
5508 | } | |
5509 | ||
1bcd16f2 | 5510 | void |
b56ceb92 | 5511 | x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y) |
1bcd16f2 | 5512 | { |
689004fa GV |
5513 | RECT rect; |
5514 | POINT pt; | |
5515 | ||
1bcd16f2 MB |
5516 | BLOCK_INPUT; |
5517 | ||
689004fa GV |
5518 | GetClientRect (FRAME_W32_WINDOW (f), &rect); |
5519 | pt.x = rect.left + pix_x; | |
5520 | pt.y = rect.top + pix_y; | |
5521 | ClientToScreen (FRAME_W32_WINDOW (f), &pt); | |
1bcd16f2 | 5522 | |
689004fa | 5523 | SetCursorPos (pt.x, pt.y); |
1bcd16f2 MB |
5524 | |
5525 | UNBLOCK_INPUT; | |
5526 | } | |
5527 | ||
ee78dc32 GV |
5528 | \f |
5529 | /* focus shifting, raising and lowering. */ | |
5530 | ||
ec48c3a7 | 5531 | void |
b56ceb92 | 5532 | x_focus_on_frame (struct frame *f) |
ee78dc32 | 5533 | { |
689004fa GV |
5534 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
5535 | ||
5536 | /* Give input focus to frame. */ | |
5537 | BLOCK_INPUT; | |
5538 | #if 0 | |
5539 | /* Try not to change its Z-order if possible. */ | |
5540 | if (x_window_to_frame (dpyinfo, GetForegroundWindow ())) | |
5541 | my_set_focus (f, FRAME_W32_WINDOW (f)); | |
5542 | else | |
5543 | #endif | |
ef0e360f | 5544 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa | 5545 | UNBLOCK_INPUT; |
ee78dc32 GV |
5546 | } |
5547 | ||
ec48c3a7 | 5548 | void |
b56ceb92 | 5549 | x_unfocus_frame (struct frame *f) |
ee78dc32 GV |
5550 | { |
5551 | } | |
5552 | ||
5553 | /* Raise frame F. */ | |
791f420f | 5554 | void |
b56ceb92 | 5555 | x_raise_frame (struct frame *f) |
ee78dc32 | 5556 | { |
689004fa GV |
5557 | BLOCK_INPUT; |
5558 | ||
5559 | /* Strictly speaking, raise-frame should only change the frame's Z | |
fffa137c | 5560 | order, leaving input focus unchanged. This is reasonable behavior |
689004fa | 5561 | on X where the usual policy is point-to-focus. However, this |
fffa137c | 5562 | behavior would be very odd on Windows where the usual policy is |
689004fa GV |
5563 | click-to-focus. |
5564 | ||
5565 | On X, if the mouse happens to be over the raised frame, it gets | |
5566 | input focus anyway (so the window with focus will never be | |
5567 | completely obscured) - if not, then just moving the mouse over it | |
5568 | is sufficient to give it focus. On Windows, the user must actually | |
5569 | click on the frame (preferrably the title bar so as not to move | |
5570 | point), which is more awkward. Also, no other Windows program | |
5571 | raises a window to the top but leaves another window (possibly now | |
5572 | completely obscured) with input focus. | |
5573 | ||
5574 | Because there is a system setting on Windows that allows the user | |
5575 | to choose the point to focus policy, we make the strict semantics | |
5576 | optional, but by default we grab focus when raising. */ | |
5577 | ||
5578 | if (NILP (Vw32_grab_focus_on_raise)) | |
ee78dc32 | 5579 | { |
689004fa GV |
5580 | /* The obvious call to my_set_window_pos doesn't work if Emacs is |
5581 | not already the foreground application: the frame is raised | |
5582 | above all other frames belonging to us, but not above the | |
5583 | current top window. To achieve that, we have to resort to this | |
5584 | more cumbersome method. */ | |
5585 | ||
5586 | HDWP handle = BeginDeferWindowPos (2); | |
5587 | if (handle) | |
5588 | { | |
5589 | DeferWindowPos (handle, | |
5590 | FRAME_W32_WINDOW (f), | |
5591 | HWND_TOP, | |
5592 | 0, 0, 0, 0, | |
5593 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5594 | ||
5595 | DeferWindowPos (handle, | |
5596 | GetForegroundWindow (), | |
5597 | FRAME_W32_WINDOW (f), | |
5598 | 0, 0, 0, 0, | |
5599 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5600 | ||
5601 | EndDeferWindowPos (handle); | |
5602 | } | |
ee78dc32 | 5603 | } |
689004fa GV |
5604 | else |
5605 | { | |
ef0e360f | 5606 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa GV |
5607 | } |
5608 | ||
5609 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5610 | } |
5611 | ||
5612 | /* Lower frame F. */ | |
791f420f | 5613 | void |
b56ceb92 | 5614 | x_lower_frame (struct frame *f) |
ee78dc32 | 5615 | { |
689004fa GV |
5616 | BLOCK_INPUT; |
5617 | my_set_window_pos (FRAME_W32_WINDOW (f), | |
5618 | HWND_BOTTOM, | |
5619 | 0, 0, 0, 0, | |
5620 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5621 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5622 | } |
5623 | ||
5624 | static void | |
b56ceb92 | 5625 | w32_frame_raise_lower (FRAME_PTR f, int raise_flag) |
ee78dc32 | 5626 | { |
7e6ac5b9 AI |
5627 | if (! FRAME_W32_P (f)) |
5628 | return; | |
5629 | ||
ec48c3a7 | 5630 | if (raise_flag) |
ee78dc32 GV |
5631 | x_raise_frame (f); |
5632 | else | |
5633 | x_lower_frame (f); | |
5634 | } | |
5635 | \f | |
5636 | /* Change of visibility. */ | |
5637 | ||
5638 | /* This tries to wait until the frame is really visible. | |
5639 | However, if the window manager asks the user where to position | |
5640 | the frame, this will return before the user finishes doing that. | |
5641 | The frame will not actually be visible at that time, | |
5642 | but it will become visible later when the window manager | |
5643 | finishes with it. */ | |
5644 | ||
ec48c3a7 | 5645 | void |
b56ceb92 | 5646 | x_make_frame_visible (struct frame *f) |
ee78dc32 | 5647 | { |
7f5d1df8 GV |
5648 | Lisp_Object type; |
5649 | ||
ee78dc32 GV |
5650 | BLOCK_INPUT; |
5651 | ||
7f5d1df8 GV |
5652 | type = x_icon_type (f); |
5653 | if (!NILP (type)) | |
5654 | x_bitmap_icon (f, type); | |
5655 | ||
ee78dc32 GV |
5656 | if (! FRAME_VISIBLE_P (f)) |
5657 | { | |
5658 | /* We test FRAME_GARBAGED_P here to make sure we don't | |
5659 | call x_set_offset a second time | |
5660 | if we get to x_make_frame_visible a second time | |
5661 | before the window gets really visible. */ | |
5662 | if (! FRAME_ICONIFIED_P (f) | |
fbd6baed | 5663 | && ! f->output_data.w32->asked_for_visible) |
8958048c EZ |
5664 | { |
5665 | RECT workarea_rect; | |
5666 | RECT window_rect; | |
5667 | ||
5668 | /* Adjust vertical window position in order to avoid being | |
5669 | covered by a task bar placed at the bottom of the desktop. */ | |
ed3751c8 | 5670 | SystemParametersInfo (SPI_GETWORKAREA, 0, &workarea_rect, 0); |
9d4f32e8 | 5671 | GetWindowRect (FRAME_W32_WINDOW (f), &window_rect); |
8958048c EZ |
5672 | if (window_rect.bottom > workarea_rect.bottom |
5673 | && window_rect.top > workarea_rect.top) | |
5674 | f->top_pos = max (window_rect.top | |
5675 | - window_rect.bottom + workarea_rect.bottom, | |
5676 | workarea_rect.top); | |
5677 | ||
5678 | x_set_offset (f, f->left_pos, f->top_pos, 0); | |
5679 | } | |
ee78dc32 | 5680 | |
fbd6baed | 5681 | f->output_data.w32->asked_for_visible = 1; |
52cf03a1 | 5682 | |
12f71857 JR |
5683 | /* The first of these seems to give more expected behavior, but |
5684 | was added as a commented out line in Sept 1997, with the | |
5685 | second version remaining uncommented. There may have been | |
5686 | some problem with it that led to it not being enabled, | |
5687 | so the old version remains commented out below in case we | |
5688 | decide we need to go back to it [23.0.60 2008-06-09]. */ | |
5689 | my_show_window (f, FRAME_W32_WINDOW (f), | |
5690 | f->async_iconified ? SW_RESTORE : SW_SHOW); | |
5691 | /* my_show_window (f, FRAME_W32_WINDOW (f), SW_SHOWNORMAL); */ | |
ee78dc32 GV |
5692 | } |
5693 | ||
5694 | /* Synchronize to ensure Emacs knows the frame is visible | |
5695 | before we do anything else. We do this loop with input not blocked | |
5696 | so that incoming events are handled. */ | |
5697 | { | |
5698 | Lisp_Object frame; | |
791f420f | 5699 | int count; |
ee78dc32 GV |
5700 | |
5701 | /* This must come after we set COUNT. */ | |
5702 | UNBLOCK_INPUT; | |
5703 | ||
5704 | XSETFRAME (frame, f); | |
5705 | ||
791f420f JR |
5706 | /* Wait until the frame is visible. Process X events until a |
5707 | MapNotify event has been seen, or until we think we won't get a | |
5708 | MapNotify at all.. */ | |
5709 | for (count = input_signal_count + 10; | |
5710 | input_signal_count < count && !FRAME_VISIBLE_P (f);) | |
ee78dc32 | 5711 | { |
791f420f | 5712 | /* Force processing of queued events. */ |
01b220b6 | 5713 | /* TODO: x_sync equivalent? */ |
791f420f | 5714 | |
ee78dc32 GV |
5715 | /* Machines that do polling rather than SIGIO have been observed |
5716 | to go into a busy-wait here. So we'll fake an alarm signal | |
5717 | to let the handler know that there's something to be read. | |
5718 | We used to raise a real alarm, but it seems that the handler | |
5719 | isn't always enabled here. This is probably a bug. */ | |
5720 | if (input_polling_used ()) | |
5721 | { | |
5722 | /* It could be confusing if a real alarm arrives while processing | |
5723 | the fake one. Turn it off and let the handler reset it. */ | |
a9b4e0ec AI |
5724 | int old_poll_suppress_count = poll_suppress_count; |
5725 | poll_suppress_count = 1; | |
5726 | poll_for_input_1 (); | |
5727 | poll_suppress_count = old_poll_suppress_count; | |
ee78dc32 | 5728 | } |
ee78dc32 GV |
5729 | } |
5730 | FRAME_SAMPLE_VISIBILITY (f); | |
5731 | } | |
5732 | } | |
5733 | ||
5734 | /* Change from mapped state to withdrawn state. */ | |
5735 | ||
5736 | /* Make the frame visible (mapped and not iconified). */ | |
5737 | ||
b56ceb92 JB |
5738 | void |
5739 | x_make_frame_invisible (struct frame *f) | |
ee78dc32 | 5740 | { |
ee78dc32 | 5741 | /* Don't keep the highlight on an invisible frame. */ |
4baaed0f KS |
5742 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5743 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
d67d1627 | 5744 | |
ee78dc32 | 5745 | BLOCK_INPUT; |
d67d1627 | 5746 | |
689004fa | 5747 | my_show_window (f, FRAME_W32_WINDOW (f), SW_HIDE); |
d67d1627 | 5748 | |
ee78dc32 GV |
5749 | /* We can't distinguish this from iconification |
5750 | just by the event that we get from the server. | |
5751 | So we can't win using the usual strategy of letting | |
5752 | FRAME_SAMPLE_VISIBILITY set this. So do it by hand, | |
5753 | and synchronize with the server to make sure we agree. */ | |
5754 | f->visible = 0; | |
5755 | FRAME_ICONIFIED_P (f) = 0; | |
5756 | f->async_visible = 0; | |
5757 | f->async_iconified = 0; | |
d67d1627 | 5758 | |
ee78dc32 GV |
5759 | UNBLOCK_INPUT; |
5760 | } | |
5761 | ||
5762 | /* Change window state from mapped to iconified. */ | |
5763 | ||
52cf03a1 | 5764 | void |
b56ceb92 | 5765 | x_iconify_frame (struct frame *f) |
ee78dc32 | 5766 | { |
7f5d1df8 | 5767 | Lisp_Object type; |
ee78dc32 GV |
5768 | |
5769 | /* Don't keep the highlight on an invisible frame. */ | |
4baaed0f KS |
5770 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5771 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
ee78dc32 GV |
5772 | |
5773 | if (f->async_iconified) | |
5774 | return; | |
5775 | ||
5776 | BLOCK_INPUT; | |
5777 | ||
7f5d1df8 GV |
5778 | type = x_icon_type (f); |
5779 | if (!NILP (type)) | |
5780 | x_bitmap_icon (f, type); | |
5781 | ||
689004fa | 5782 | /* Simulate the user minimizing the frame. */ |
4934bcdd | 5783 | SendMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, SC_MINIMIZE, 0); |
ee78dc32 GV |
5784 | |
5785 | UNBLOCK_INPUT; | |
5786 | } | |
c2cc16fa | 5787 | |
ee78dc32 | 5788 | \f |
25badd7a | 5789 | /* Free X resources of frame F. */ |
ee78dc32 | 5790 | |
25badd7a | 5791 | void |
7c3320d8 | 5792 | x_free_frame_resources (struct frame *f) |
ee78dc32 | 5793 | { |
fbd6baed | 5794 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
bbf534ce | 5795 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
ee78dc32 GV |
5796 | |
5797 | BLOCK_INPUT; | |
5798 | ||
ef39ccbb KH |
5799 | /* We must free faces before destroying windows because some |
5800 | font-driver (e.g. xft) access a window while finishing a | |
5801 | face. */ | |
5802 | if (FRAME_FACE_CACHE (f)) | |
5803 | free_frame_faces (f); | |
027f6f90 | 5804 | |
25badd7a AI |
5805 | if (FRAME_W32_WINDOW (f)) |
5806 | my_destroy_window (f, FRAME_W32_WINDOW (f)); | |
d67d1627 | 5807 | |
ee78dc32 | 5808 | free_frame_menubar (f); |
ee78dc32 | 5809 | |
5bcee7ef KL |
5810 | unload_color (f, FRAME_FOREGROUND_PIXEL (f)); |
5811 | unload_color (f, FRAME_BACKGROUND_PIXEL (f)); | |
25badd7a AI |
5812 | unload_color (f, f->output_data.w32->cursor_pixel); |
5813 | unload_color (f, f->output_data.w32->cursor_foreground_pixel); | |
5814 | unload_color (f, f->output_data.w32->border_pixel); | |
5815 | unload_color (f, f->output_data.w32->mouse_pixel); | |
c2cc16fa JR |
5816 | if (f->output_data.w32->white_relief.allocated_p) |
5817 | unload_color (f, f->output_data.w32->white_relief.pixel); | |
5818 | if (f->output_data.w32->black_relief.allocated_p) | |
5819 | unload_color (f, f->output_data.w32->black_relief.pixel); | |
5820 | ||
25badd7a AI |
5821 | if (FRAME_FACE_CACHE (f)) |
5822 | free_frame_faces (f); | |
d67d1627 | 5823 | |
fbd6baed | 5824 | xfree (f->output_data.w32); |
25badd7a | 5825 | f->output_data.w32 = NULL; |
d67d1627 | 5826 | |
fbd6baed GV |
5827 | if (f == dpyinfo->w32_focus_frame) |
5828 | dpyinfo->w32_focus_frame = 0; | |
5829 | if (f == dpyinfo->w32_focus_event_frame) | |
5830 | dpyinfo->w32_focus_event_frame = 0; | |
4baaed0f KS |
5831 | if (f == dpyinfo->x_highlight_frame) |
5832 | dpyinfo->x_highlight_frame = 0; | |
ee78dc32 | 5833 | |
bbf534ce | 5834 | if (f == hlinfo->mouse_face_mouse_frame) |
ee78dc32 | 5835 | { |
bbf534ce EZ |
5836 | hlinfo->mouse_face_beg_row |
5837 | = hlinfo->mouse_face_beg_col = -1; | |
5838 | hlinfo->mouse_face_end_row | |
5839 | = hlinfo->mouse_face_end_col = -1; | |
5840 | hlinfo->mouse_face_window = Qnil; | |
5841 | hlinfo->mouse_face_deferred_gc = 0; | |
5842 | hlinfo->mouse_face_mouse_frame = 0; | |
ee78dc32 GV |
5843 | } |
5844 | ||
5845 | UNBLOCK_INPUT; | |
5846 | } | |
25badd7a AI |
5847 | |
5848 | ||
5849 | /* Destroy the window of frame F. */ | |
4a418b10 | 5850 | void |
b56ceb92 | 5851 | x_destroy_window (struct frame *f) |
25badd7a AI |
5852 | { |
5853 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
5854 | ||
5855 | x_free_frame_resources (f); | |
25badd7a AI |
5856 | dpyinfo->reference_count--; |
5857 | } | |
c2cc16fa | 5858 | |
ee78dc32 GV |
5859 | \f |
5860 | /* Setting window manager hints. */ | |
5861 | ||
5862 | /* Set the normal size hints for the window manager, for frame F. | |
5863 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
5864 | that the window now has. | |
5865 | If USER_POSITION is nonzero, we set the USPosition | |
5866 | flag (this is useful when FLAGS is 0). */ | |
791f420f | 5867 | void |
b56ceb92 | 5868 | x_wm_set_size_hint (struct frame *f, long flags, int user_position) |
ee78dc32 | 5869 | { |
fbd6baed | 5870 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 | 5871 | |
97c23857 | 5872 | enter_crit (); |
ee78dc32 | 5873 | |
62e50ec6 KS |
5874 | SetWindowLong (window, WND_FONTWIDTH_INDEX, FRAME_COLUMN_WIDTH (f)); |
5875 | SetWindowLong (window, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f)); | |
5876 | SetWindowLong (window, WND_BORDER_INDEX, FRAME_INTERNAL_BORDER_WIDTH (f)); | |
5877 | SetWindowLong (window, WND_SCROLLBAR_INDEX, f->scroll_bar_actual_width); | |
ee78dc32 | 5878 | |
97c23857 | 5879 | leave_crit (); |
ee78dc32 GV |
5880 | } |
5881 | ||
5882 | /* Window manager things */ | |
c65fd370 | 5883 | void |
b56ceb92 | 5884 | x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y) |
ee78dc32 GV |
5885 | { |
5886 | #if 0 | |
fbd6baed | 5887 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 GV |
5888 | |
5889 | f->display.x->wm_hints.flags |= IconPositionHint; | |
5890 | f->display.x->wm_hints.icon_x = icon_x; | |
5891 | f->display.x->wm_hints.icon_y = icon_y; | |
5892 | ||
5893 | XSetWMHints (FRAME_X_DISPLAY (f), window, &f->display.x->wm_hints); | |
5894 | #endif | |
5895 | } | |
5896 | ||
c2cc16fa | 5897 | \f |
791f420f JR |
5898 | /*********************************************************************** |
5899 | Initialization | |
5900 | ***********************************************************************/ | |
ee78dc32 | 5901 | |
fbd6baed | 5902 | static int w32_initialized = 0; |
ee78dc32 | 5903 | |
f7737f5d | 5904 | void |
b56ceb92 | 5905 | w32_initialize_display_info (Lisp_Object display_name) |
f7737f5d JR |
5906 | { |
5907 | struct w32_display_info *dpyinfo = &one_w32_display_info; | |
bbf534ce | 5908 | Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight; |
f7737f5d | 5909 | |
72af86bd | 5910 | memset (dpyinfo, 0, sizeof (*dpyinfo)); |
f7737f5d JR |
5911 | |
5912 | /* Put it on w32_display_name_list. */ | |
5913 | w32_display_name_list = Fcons (Fcons (display_name, Qnil), | |
5914 | w32_display_name_list); | |
5915 | dpyinfo->name_list_element = XCAR (w32_display_name_list); | |
d67d1627 | 5916 | |
f7737f5d | 5917 | dpyinfo->w32_id_name |
d5db4077 KR |
5918 | = (char *) xmalloc (SCHARS (Vinvocation_name) |
5919 | + SCHARS (Vsystem_name) | |
f7737f5d JR |
5920 | + 2); |
5921 | sprintf (dpyinfo->w32_id_name, "%s@%s", | |
d5db4077 | 5922 | SDATA (Vinvocation_name), SDATA (Vsystem_name)); |
f7737f5d JR |
5923 | |
5924 | /* Default Console mode values - overridden when running in GUI mode | |
5925 | with values obtained from system metrics. */ | |
5926 | dpyinfo->resx = 1; | |
5927 | dpyinfo->resy = 1; | |
f7737f5d JR |
5928 | dpyinfo->n_planes = 1; |
5929 | dpyinfo->n_cbits = 4; | |
5930 | dpyinfo->n_fonts = 0; | |
5931 | dpyinfo->smallest_font_height = 1; | |
5932 | dpyinfo->smallest_char_width = 1; | |
5933 | ||
bbf534ce EZ |
5934 | hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1; |
5935 | hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1; | |
5936 | hlinfo->mouse_face_face_id = DEFAULT_FACE_ID; | |
5937 | hlinfo->mouse_face_window = Qnil; | |
5938 | hlinfo->mouse_face_overlay = Qnil; | |
5939 | hlinfo->mouse_face_hidden = 0; | |
2bf04b9d JR |
5940 | |
5941 | dpyinfo->vertical_scroll_bar_cursor = w32_load_cursor (IDC_ARROW); | |
01b220b6 | 5942 | /* TODO: dpyinfo->gray */ |
f7737f5d JR |
5943 | |
5944 | } | |
5945 | ||
c13a8a91 JB |
5946 | /* Create an xrdb-style database of resources to supercede registry settings. |
5947 | The database is just a concatenation of C strings, finished by an additional | |
decb374a | 5948 | \0. The strings are submitted to some basic normalization, so |
c13a8a91 JB |
5949 | |
5950 | [ *]option[ *]:[ *]value... | |
5951 | ||
5952 | becomes | |
5953 | ||
5954 | option:value... | |
5955 | ||
5956 | but any whitespace following value is not removed. */ | |
5957 | ||
5958 | static char * | |
b56ceb92 | 5959 | w32_make_rdb (char *xrm_option) |
c13a8a91 JB |
5960 | { |
5961 | char *buffer = xmalloc (strlen (xrm_option) + 2); | |
5962 | char *current = buffer; | |
5963 | char ch; | |
5964 | int in_option = 1; | |
5965 | int before_value = 0; | |
5966 | ||
5967 | do { | |
5968 | ch = *xrm_option++; | |
5969 | ||
5970 | if (ch == '\n') | |
5971 | { | |
5972 | *current++ = '\0'; | |
5973 | in_option = 1; | |
5974 | before_value = 0; | |
5975 | } | |
5976 | else if (ch != ' ') | |
5977 | { | |
5978 | *current++ = ch; | |
5979 | if (in_option && (ch == ':')) | |
5980 | { | |
5981 | in_option = 0; | |
5982 | before_value = 1; | |
5983 | } | |
5984 | else if (before_value) | |
5985 | { | |
5986 | before_value = 0; | |
5987 | } | |
5988 | } | |
5989 | else if (!(in_option || before_value)) | |
5990 | { | |
5991 | *current++ = ch; | |
5992 | } | |
5993 | } while (ch); | |
5994 | ||
5995 | *current = '\0'; | |
5996 | ||
5997 | return buffer; | |
5998 | } | |
5999 | ||
4a418b10 JR |
6000 | void |
6001 | x_flush (struct frame * f) | |
6002 | { /* Nothing to do */ } | |
6003 | ||
6004 | ||
6005 | extern frame_parm_handler w32_frame_parm_handlers[]; | |
6006 | ||
6007 | static struct redisplay_interface w32_redisplay_interface = | |
6008 | { | |
6009 | w32_frame_parm_handlers, | |
6010 | x_produce_glyphs, | |
6011 | x_write_glyphs, | |
6012 | x_insert_glyphs, | |
6013 | x_clear_end_of_line, | |
6014 | x_scroll_run, | |
6015 | x_after_update_window_line, | |
6016 | x_update_window_begin, | |
6017 | x_update_window_end, | |
6018 | x_cursor_to, | |
6019 | x_flush, | |
6020 | 0, /* flush_display_optional */ | |
6021 | x_clear_window_mouse_face, | |
e5e29349 | 6022 | x_get_glyph_overhangs, |
4a418b10 JR |
6023 | x_fix_overlapping_area, |
6024 | w32_draw_fringe_bitmap, | |
6025 | w32_define_fringe_bitmap, | |
6026 | w32_destroy_fringe_bitmap, | |
cf907d69 | 6027 | w32_compute_glyph_string_overhangs, |
4a418b10 JR |
6028 | x_draw_glyph_string, |
6029 | w32_define_frame_cursor, | |
6030 | w32_clear_frame_area, | |
6031 | w32_draw_window_cursor, | |
6032 | w32_draw_vertical_window_border, | |
6033 | w32_shift_glyphs_for_insert | |
6034 | }; | |
6035 | ||
6036 | static void x_delete_terminal (struct terminal *term); | |
6037 | ||
6038 | static struct terminal * | |
6039 | w32_create_terminal (struct w32_display_info *dpyinfo) | |
6040 | { | |
6041 | struct terminal *terminal; | |
def7fa34 | 6042 | |
4a418b10 JR |
6043 | terminal = create_terminal (); |
6044 | ||
6045 | terminal->type = output_w32; | |
6046 | terminal->display_info.w32 = dpyinfo; | |
6047 | dpyinfo->terminal = terminal; | |
6048 | ||
6049 | /* MSVC does not type K&R functions with no arguments correctly, and | |
6050 | so we must explicitly cast them. */ | |
6051 | terminal->clear_frame_hook = x_clear_frame; | |
6052 | terminal->ins_del_lines_hook = x_ins_del_lines; | |
6053 | terminal->delete_glyphs_hook = x_delete_glyphs; | |
6054 | terminal->ring_bell_hook = w32_ring_bell; | |
6055 | terminal->reset_terminal_modes_hook = w32_reset_terminal_modes; | |
6056 | terminal->set_terminal_modes_hook = w32_set_terminal_modes; | |
6057 | terminal->update_begin_hook = x_update_begin; | |
6058 | terminal->update_end_hook = x_update_end; | |
6059 | terminal->set_terminal_window_hook = w32_set_terminal_window; | |
6060 | terminal->read_socket_hook = w32_read_socket; | |
6061 | terminal->frame_up_to_date_hook = w32_frame_up_to_date; | |
6062 | terminal->mouse_position_hook = w32_mouse_position; | |
6063 | terminal->frame_rehighlight_hook = w32_frame_rehighlight; | |
6064 | terminal->frame_raise_lower_hook = w32_frame_raise_lower; | |
6065 | // terminal->fullscreen_hook = XTfullscreen_hook; | |
6066 | terminal->set_vertical_scroll_bar_hook = w32_set_vertical_scroll_bar; | |
6067 | terminal->condemn_scroll_bars_hook = w32_condemn_scroll_bars; | |
6068 | terminal->redeem_scroll_bar_hook = w32_redeem_scroll_bar; | |
6069 | terminal->judge_scroll_bars_hook = w32_judge_scroll_bars; | |
6070 | ||
6071 | terminal->delete_frame_hook = x_destroy_window; | |
6072 | terminal->delete_terminal_hook = x_delete_terminal; | |
def7fa34 | 6073 | |
4a418b10 JR |
6074 | terminal->rif = &w32_redisplay_interface; |
6075 | terminal->scroll_region_ok = 1; /* We'll scroll partial frames. */ | |
6076 | terminal->char_ins_del_ok = 1; | |
6077 | terminal->line_ins_del_ok = 1; /* We'll just blt 'em. */ | |
6078 | terminal->fast_clear_end_of_line = 1; /* X does this well. */ | |
6079 | terminal->memory_below_frame = 0; /* We don't remember what scrolls | |
6080 | off the bottom. */ | |
6081 | ||
1526bc23 JR |
6082 | /* We don't yet support separate terminals on W32, so don't try to share |
6083 | keyboards between virtual terminals that are on the same physical | |
6084 | terminal like X does. */ | |
6085 | terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD)); | |
6086 | init_kboard (terminal->kboard); | |
70b8d0a4 | 6087 | terminal->kboard->Vwindow_system = intern ("w32"); |
1526bc23 JR |
6088 | terminal->kboard->next_kboard = all_kboards; |
6089 | all_kboards = terminal->kboard; | |
6090 | /* Don't let the initial kboard remain current longer than necessary. | |
6091 | That would cause problems if a file loaded on startup tries to | |
6092 | prompt in the mini-buffer. */ | |
6093 | if (current_kboard == initial_kboard) | |
6094 | current_kboard = terminal->kboard; | |
6095 | terminal->kboard->reference_count++; | |
1526bc23 | 6096 | |
4a418b10 JR |
6097 | return terminal; |
6098 | } | |
6099 | ||
6100 | static void | |
6101 | x_delete_terminal (struct terminal *terminal) | |
6102 | { | |
6103 | struct w32_display_info *dpyinfo = terminal->display_info.w32; | |
6104 | int i; | |
6105 | ||
e2749141 | 6106 | /* Protect against recursive calls. delete_frame in |
4a418b10 | 6107 | delete_terminal calls us back when it deletes our last frame. */ |
adc54316 | 6108 | if (!terminal->name) |
4a418b10 JR |
6109 | return; |
6110 | ||
6111 | BLOCK_INPUT; | |
4a418b10 JR |
6112 | |
6113 | x_delete_display (dpyinfo); | |
6114 | UNBLOCK_INPUT; | |
6115 | } | |
6116 | ||
fbd6baed | 6117 | struct w32_display_info * |
b56ceb92 | 6118 | w32_term_init (Lisp_Object display_name, char *xrm_option, char *resource_name) |
ee78dc32 | 6119 | { |
fbd6baed | 6120 | struct w32_display_info *dpyinfo; |
4a418b10 | 6121 | struct terminal *terminal; |
ee78dc32 | 6122 | HDC hdc; |
d67d1627 | 6123 | |
ee78dc32 | 6124 | BLOCK_INPUT; |
d67d1627 | 6125 | |
fbd6baed | 6126 | if (!w32_initialized) |
ee78dc32 | 6127 | { |
fbd6baed GV |
6128 | w32_initialize (); |
6129 | w32_initialized = 1; | |
ee78dc32 | 6130 | } |
d67d1627 | 6131 | |
f7737f5d | 6132 | w32_initialize_display_info (display_name); |
ee78dc32 | 6133 | |
f7737f5d | 6134 | dpyinfo = &one_w32_display_info; |
4a418b10 JR |
6135 | terminal = w32_create_terminal (dpyinfo); |
6136 | ||
6137 | /* Set the name of the terminal. */ | |
6138 | terminal->name = (char *) xmalloc (SBYTES (display_name) + 1); | |
6139 | strncpy (terminal->name, SDATA (display_name), SBYTES (display_name)); | |
6140 | terminal->name[SBYTES (display_name)] = 0; | |
8c3b00cb | 6141 | |
c13a8a91 JB |
6142 | dpyinfo->xrdb = xrm_option ? w32_make_rdb (xrm_option) : NULL; |
6143 | ||
8c3b00cb AI |
6144 | /* Put this display on the chain. */ |
6145 | dpyinfo->next = x_display_list; | |
6146 | x_display_list = dpyinfo; | |
d67d1627 | 6147 | |
cb4a3e42 | 6148 | hdc = GetDC (NULL); |
791f420f | 6149 | |
ee78dc32 GV |
6150 | dpyinfo->root_window = GetDesktopWindow (); |
6151 | dpyinfo->n_planes = GetDeviceCaps (hdc, PLANES); | |
6152 | dpyinfo->n_cbits = GetDeviceCaps (hdc, BITSPIXEL); | |
55689ab1 JR |
6153 | dpyinfo->resx = GetDeviceCaps (hdc, LOGPIXELSX); |
6154 | dpyinfo->resy = GetDeviceCaps (hdc, LOGPIXELSY); | |
52cf03a1 | 6155 | dpyinfo->has_palette = GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE; |
cb4a3e42 | 6156 | ReleaseDC (NULL, hdc); |
52cf03a1 GV |
6157 | |
6158 | /* initialise palette with white and black */ | |
6159 | { | |
316ed821 | 6160 | XColor color; |
55689ab1 JR |
6161 | w32_defined_color (0, "white", &color, 1); |
6162 | w32_defined_color (0, "black", &color, 1); | |
52cf03a1 GV |
6163 | } |
6164 | ||
543c3ccd JR |
6165 | /* Add the default keyboard. */ |
6166 | add_keyboard_wait_descriptor (0); | |
6167 | ||
b6ae1532 KS |
6168 | /* Create Fringe Bitmaps and store them for later use. |
6169 | ||
6170 | On W32, bitmaps are all unsigned short, as Windows requires | |
6171 | bitmap data to be Word aligned. For some reason they are | |
6172 | horizontally reflected compared to how they appear on X, so we | |
6173 | need to bitswap and convert to unsigned shorts before creating | |
6174 | the bitmaps. */ | |
09b69f01 | 6175 | w32_init_fringe (terminal->rif); |
f7737f5d | 6176 | |
ee78dc32 | 6177 | #ifdef F_SETOWN |
ee78dc32 | 6178 | fcntl (connection, F_SETOWN, getpid ()); |
ee78dc32 | 6179 | #endif /* ! defined (F_SETOWN) */ |
ee78dc32 GV |
6180 | |
6181 | #ifdef SIGIO | |
6182 | if (interrupt_input) | |
6183 | init_sigio (connection); | |
6184 | #endif /* ! defined (SIGIO) */ | |
6185 | ||
6186 | UNBLOCK_INPUT; | |
6187 | ||
6188 | return dpyinfo; | |
6189 | } | |
6190 | \f | |
6191 | /* Get rid of display DPYINFO, assuming all frames are already gone. */ | |
ee78dc32 | 6192 | void |
b56ceb92 | 6193 | x_delete_display (struct w32_display_info *dpyinfo) |
ee78dc32 | 6194 | { |
fbd6baed | 6195 | /* Discard this display from w32_display_name_list and w32_display_list. |
ee78dc32 | 6196 | We can't use Fdelq because that can quit. */ |
fbd6baed | 6197 | if (! NILP (w32_display_name_list) |
8e713be6 KR |
6198 | && EQ (XCAR (w32_display_name_list), dpyinfo->name_list_element)) |
6199 | w32_display_name_list = XCDR (w32_display_name_list); | |
ee78dc32 GV |
6200 | else |
6201 | { | |
6202 | Lisp_Object tail; | |
6203 | ||
fbd6baed | 6204 | tail = w32_display_name_list; |
8e713be6 | 6205 | while (CONSP (tail) && CONSP (XCDR (tail))) |
ee78dc32 | 6206 | { |
f7737f5d | 6207 | if (EQ (XCAR (XCDR (tail)), dpyinfo->name_list_element)) |
ee78dc32 | 6208 | { |
f3fbd155 | 6209 | XSETCDR (tail, XCDR (XCDR (tail))); |
ee78dc32 GV |
6210 | break; |
6211 | } | |
8e713be6 | 6212 | tail = XCDR (tail); |
ee78dc32 GV |
6213 | } |
6214 | } | |
6215 | ||
52cf03a1 GV |
6216 | /* free palette table */ |
6217 | { | |
fbd6baed | 6218 | struct w32_palette_entry * plist; |
52cf03a1 GV |
6219 | |
6220 | plist = dpyinfo->color_list; | |
6221 | while (plist) | |
6222 | { | |
fbd6baed | 6223 | struct w32_palette_entry * pentry = plist; |
52cf03a1 | 6224 | plist = plist->next; |
9127e20e | 6225 | xfree (pentry); |
52cf03a1 GV |
6226 | } |
6227 | dpyinfo->color_list = NULL; | |
6228 | if (dpyinfo->palette) | |
ed3751c8 | 6229 | DeleteObject (dpyinfo->palette); |
52cf03a1 | 6230 | } |
fbd6baed | 6231 | xfree (dpyinfo->w32_id_name); |
f7737f5d | 6232 | |
6b61353c | 6233 | w32_reset_fringes (); |
ee78dc32 GV |
6234 | } |
6235 | \f | |
fbd6baed | 6236 | /* Set up use of W32. */ |
ee78dc32 | 6237 | |
b0d4e0c7 | 6238 | DWORD WINAPI w32_msg_worker (void * arg); |
ee78dc32 | 6239 | |
1bb8a291 | 6240 | static void |
b56ceb92 | 6241 | w32_initialize (void) |
fbd6baed | 6242 | { |
ff90fbde | 6243 | HANDLE shell; |
0a3472c7 | 6244 | HRESULT (WINAPI * set_user_model) (wchar_t * id); |
ff90fbde | 6245 | |
ee78dc32 GV |
6246 | baud_rate = 19200; |
6247 | ||
abb15ebd JR |
6248 | w32_system_caret_hwnd = NULL; |
6249 | w32_system_caret_height = 0; | |
abb15ebd JR |
6250 | w32_system_caret_x = 0; |
6251 | w32_system_caret_y = 0; | |
6252 | ||
ff90fbde JR |
6253 | /* On Windows 7 and later, we need to set the user model ID |
6254 | to associate emacsclient launched files with Emacs frames | |
6255 | in the UI. */ | |
6256 | shell = GetModuleHandle ("shell32.dll"); | |
6257 | if (shell) | |
6258 | { | |
6259 | set_user_model | |
6260 | = (void *) GetProcAddress (shell, | |
6261 | "SetCurrentProcessExplicitAppUserModelID"); | |
6262 | ||
6263 | /* If the function is defined, then we are running on Windows 7 | |
6264 | or newer, and the UI uses this to group related windows | |
6265 | together. Since emacs, runemacs, emacsclient are related, we | |
6266 | want them grouped even though the executables are different, | |
6267 | so we need to set a consistent ID between them. */ | |
6268 | if (set_user_model) | |
6269 | set_user_model (L"GNU.Emacs"); | |
6270 | } | |
6271 | ||
c2baa2b6 JR |
6272 | /* Initialize w32_use_visible_system_caret based on whether a screen |
6273 | reader is in use. */ | |
6274 | if (!SystemParametersInfo (SPI_GETSCREENREADER, 0, | |
6275 | &w32_use_visible_system_caret, 0)) | |
6276 | w32_use_visible_system_caret = 0; | |
6277 | ||
791f420f JR |
6278 | last_tool_bar_item = -1; |
6279 | any_help_event_p = 0; | |
6280 | ||
689004fa GV |
6281 | /* Initialize input mode: interrupt_input off, no flow control, allow |
6282 | 8 bit character input, standard quit char. */ | |
6283 | Fset_input_mode (Qnil, Qnil, make_number (2), Qnil); | |
ee78dc32 | 6284 | |
13087e59 | 6285 | { |
46534e1e JR |
6286 | DWORD input_locale_id = (DWORD) GetKeyboardLayout (0); |
6287 | keyboard_codepage = codepage_for_locale ((LCID) (input_locale_id & 0xffff)); | |
13087e59 | 6288 | } |
ee78dc32 | 6289 | |
13087e59 JR |
6290 | /* Create the window thread - it will terminate itself when the app |
6291 | terminates */ | |
ee78dc32 GV |
6292 | init_crit (); |
6293 | ||
6294 | dwMainThreadId = GetCurrentThreadId (); | |
d67d1627 | 6295 | DuplicateHandle (GetCurrentProcess (), GetCurrentThread (), |
ee78dc32 GV |
6296 | GetCurrentProcess (), &hMainThread, 0, TRUE, DUPLICATE_SAME_ACCESS); |
6297 | ||
6298 | /* Wait for thread to start */ | |
ee78dc32 GV |
6299 | { |
6300 | MSG msg; | |
6301 | ||
6302 | PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); | |
6303 | ||
d67d1627 | 6304 | hWindowsThread = CreateThread (NULL, 0, |
b0d4e0c7 JR |
6305 | w32_msg_worker, |
6306 | 0, 0, &dwWindowsThreadId); | |
ee78dc32 GV |
6307 | |
6308 | GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); | |
6309 | } | |
d67d1627 | 6310 | |
52cf03a1 | 6311 | /* It is desirable that mainThread should have the same notion of |
e9e23e23 | 6312 | focus window and active window as windowsThread. Unfortunately, the |
52cf03a1 GV |
6313 | following call to AttachThreadInput, which should do precisely what |
6314 | we need, causes major problems when Emacs is linked as a console | |
6315 | program. Unfortunately, we have good reasons for doing that, so | |
e9e23e23 | 6316 | instead we need to send messages to windowsThread to make some API |
52cf03a1 | 6317 | calls for us (ones that affect, or depend on, the active/focus |
65a6ff8f | 6318 | window state.) */ |
52cf03a1 | 6319 | #ifdef ATTACH_THREADS |
e9e23e23 | 6320 | AttachThreadInput (dwMainThreadId, dwWindowsThreadId, TRUE); |
52cf03a1 | 6321 | #endif |
689004fa | 6322 | |
33e40ce7 | 6323 | /* Dynamically link to optional system components. */ |
689004fa | 6324 | { |
ff90fbde | 6325 | HMODULE user_lib = GetModuleHandle ("user32.dll"); |
689004fa | 6326 | |
41375f89 | 6327 | #define LOAD_PROC(lib, fn) pfn##fn = (void *) GetProcAddress (lib, #fn) |
689004fa | 6328 | |
8b61a891 | 6329 | LOAD_PROC (user_lib, SetLayeredWindowAttributes); |
65a6ff8f | 6330 | |
689004fa GV |
6331 | #undef LOAD_PROC |
6332 | ||
33e40ce7 JR |
6333 | /* Ensure scrollbar handle is at least 5 pixels. */ |
6334 | vertical_scroll_bar_min_handle = 5; | |
689004fa GV |
6335 | |
6336 | /* For either kind of scroll bar, take account of the arrows; these | |
6337 | effectively form the border of the main scroll bar range. */ | |
6338 | vertical_scroll_bar_top_border = vertical_scroll_bar_bottom_border | |
6339 | = GetSystemMetrics (SM_CYVSCROLL); | |
6340 | } | |
ee78dc32 GV |
6341 | } |
6342 | ||
6343 | void | |
b56ceb92 | 6344 | syms_of_w32term (void) |
ee78dc32 | 6345 | { |
fbd6baed GV |
6346 | staticpro (&w32_display_name_list); |
6347 | w32_display_name_list = Qnil; | |
ee78dc32 GV |
6348 | |
6349 | staticpro (&last_mouse_scroll_bar); | |
6350 | last_mouse_scroll_bar = Qnil; | |
6351 | ||
5f33dbf7 | 6352 | DEFSYM (Qvendor_specific_keysyms, "vendor-specific-keysyms"); |
52cf03a1 | 6353 | |
fbd6baed | 6354 | DEFVAR_INT ("w32-num-mouse-buttons", |
29208e82 | 6355 | w32_num_mouse_buttons, |
33f09670 | 6356 | doc: /* Number of physical mouse buttons. */); |
e597eb7d | 6357 | w32_num_mouse_buttons = 2; |
52cf03a1 | 6358 | |
fbd6baed | 6359 | DEFVAR_LISP ("w32-swap-mouse-buttons", |
29208e82 | 6360 | Vw32_swap_mouse_buttons, |
33f09670 JR |
6361 | doc: /* Swap the mapping of middle and right mouse buttons. |
6362 | When nil, middle button is mouse-2 and right button is mouse-3. */); | |
fbd6baed | 6363 | Vw32_swap_mouse_buttons = Qnil; |
689004fa GV |
6364 | |
6365 | DEFVAR_LISP ("w32-grab-focus-on-raise", | |
29208e82 | 6366 | Vw32_grab_focus_on_raise, |
33f09670 JR |
6367 | doc: /* Raised frame grabs input focus. |
6368 | When t, `raise-frame' grabs input focus as well. This fits well | |
6369 | with the normal Windows click-to-focus policy, but might not be | |
6370 | desirable when using a point-to-focus policy. */); | |
689004fa GV |
6371 | Vw32_grab_focus_on_raise = Qt; |
6372 | ||
6373 | DEFVAR_LISP ("w32-capslock-is-shiftlock", | |
29208e82 | 6374 | Vw32_capslock_is_shiftlock, |
33f09670 JR |
6375 | doc: /* Apply CapsLock state to non character input keys. |
6376 | When nil, CapsLock only affects normal character input keys. */); | |
689004fa | 6377 | Vw32_capslock_is_shiftlock = Qnil; |
ef0e360f GV |
6378 | |
6379 | DEFVAR_LISP ("w32-recognize-altgr", | |
29208e82 | 6380 | Vw32_recognize_altgr, |
33f09670 JR |
6381 | doc: /* Recognize right-alt and left-ctrl as AltGr. |
6382 | When nil, the right-alt and left-ctrl key combination is | |
d67d1627 | 6383 | interpreted normally. */); |
ef0e360f | 6384 | Vw32_recognize_altgr = Qt; |
bc6af935 | 6385 | |
99558ce8 | 6386 | DEFVAR_BOOL ("w32-use-visible-system-caret", |
29208e82 | 6387 | w32_use_visible_system_caret, |
99558ce8 JR |
6388 | doc: /* Flag to make the system caret visible. |
6389 | When this is non-nil, Emacs will indicate the position of point by | |
6390 | using the system caret instead of drawing its own cursor. Some screen | |
6391 | reader software does not track the system cursor properly when it is | |
6392 | invisible, and gets confused by Emacs drawing its own cursor, so this | |
d67d1627 | 6393 | variable is initialized to t when Emacs detects that screen reader |
99558ce8 JR |
6394 | software is running as it starts up. |
6395 | ||
6396 | When this variable is set, other variables affecting the appearance of | |
6397 | the cursor have no effect. */); | |
6398 | ||
c2baa2b6 | 6399 | w32_use_visible_system_caret = 0; |
99558ce8 | 6400 | |
099b6577 EZ |
6401 | /* We don't yet support this, but defining this here avoids whining |
6402 | from cus-start.el and other places, like "M-x set-variable". */ | |
6403 | DEFVAR_BOOL ("x-use-underline-position-properties", | |
29208e82 | 6404 | x_use_underline_position_properties, |
099b6577 | 6405 | doc: /* *Non-nil means make use of UNDERLINE_POSITION font properties. |
e1e4b63b | 6406 | A value of nil means ignore them. If you encounter fonts with bogus |
099b6577 | 6407 | UNDERLINE_POSITION font properties, for example 7x13 on XFree prior |
ea883883 GM |
6408 | to 4.1, set this to nil. You can also use `underline-minimum-offset' |
6409 | to override the font's UNDERLINE_POSITION for small font display | |
6410 | sizes. */); | |
099b6577 EZ |
6411 | x_use_underline_position_properties = 0; |
6412 | ||
30f27523 | 6413 | DEFVAR_BOOL ("x-underline-at-descent-line", |
29208e82 | 6414 | x_underline_at_descent_line, |
30f27523 | 6415 | doc: /* *Non-nil means to draw the underline at the same place as the descent line. |
e1e4b63b JB |
6416 | A value of nil means to draw the underline according to the value of the |
6417 | variable `x-use-underline-position-properties', which is usually at the | |
6418 | baseline level. The default value is nil. */); | |
30f27523 KS |
6419 | x_underline_at_descent_line = 0; |
6420 | ||
29208e82 | 6421 | DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars, |
65807d73 GM |
6422 | doc: /* Which toolkit scroll bars Emacs uses, if any. |
6423 | A value of nil means Emacs doesn't use toolkit scroll bars. | |
6424 | With the X Window system, the value is a symbol describing the | |
6425 | X toolkit. Possible values are: gtk, motif, xaw, or xaw3d. | |
6426 | With MS Windows, the value is t. */); | |
5bf04520 | 6427 | Vx_toolkit_scroll_bars = Qt; |
791f420f JR |
6428 | |
6429 | staticpro (&last_mouse_motion_frame); | |
6430 | last_mouse_motion_frame = Qnil; | |
ee78dc32 | 6431 | } |
6b61353c | 6432 |