Commit | Line | Data |
---|---|---|
e6b20d65 | 1 | /* Terminal hooks for GNU Emacs on the Microsoft W32 API. |
acaf905b | 2 | Copyright (C) 1992, 1999, 2001-2012 Free Software Foundation, Inc. |
6cdfb6e6 | 3 | |
3b7ad313 EN |
4 | This file is part of GNU Emacs. |
5 | ||
9ec0b715 | 6 | GNU Emacs is free software: you can redistribute it and/or modify |
3b7ad313 | 7 | it under the terms of the GNU General Public License as published by |
9ec0b715 GM |
8 | the Free Software Foundation, either version 3 of the License, or |
9 | (at your option) any later version. | |
3b7ad313 EN |
10 | |
11 | GNU Emacs is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
9ec0b715 | 17 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
6cdfb6e6 | 18 | |
9ec0b715 | 19 | /* |
6cdfb6e6 RS |
20 | Tim Fleehart (apollo@online.com) 1-17-92 |
21 | Geoff Voelker (voelker@cs.washington.edu) 9-12-93 | |
22 | */ | |
23 | ||
24 | ||
6816efce GV |
25 | #include <config.h> |
26 | ||
6cdfb6e6 | 27 | #include <stdio.h> |
6cdfb6e6 | 28 | #include <windows.h> |
d7306fe6 | 29 | #include <setjmp.h> |
6cdfb6e6 RS |
30 | |
31 | #include "lisp.h" | |
83be827a | 32 | #include "character.h" |
8c2ac482 | 33 | #include "coding.h" |
6cdfb6e6 | 34 | #include "disptab.h" |
65fb143c | 35 | #include "frame.h" |
eb3f6f01 | 36 | #include "window.h" |
1c30a66f JR |
37 | #include "termhooks.h" |
38 | #include "termchar.h" | |
39 | #include "dispextern.h" | |
489f9371 | 40 | #include "w32inevt.h" |
6cdfb6e6 | 41 | |
0534d577 | 42 | /* from window.c */ |
b56ceb92 | 43 | extern Lisp_Object Frecenter (Lisp_Object); |
6cdfb6e6 | 44 | |
1c30a66f JR |
45 | static void w32con_move_cursor (struct frame *f, int row, int col); |
46 | static void w32con_clear_to_end (struct frame *f); | |
47 | static void w32con_clear_frame (struct frame *f); | |
48 | static void w32con_clear_end_of_line (struct frame *f, int); | |
49 | static void w32con_ins_del_lines (struct frame *f, int vpos, int n); | |
50 | static void w32con_insert_glyphs (struct frame *f, struct glyph *start, int len); | |
51 | static void w32con_write_glyphs (struct frame *f, struct glyph *string, int len); | |
52 | static void w32con_delete_glyphs (struct frame *f, int n); | |
53 | static void w32con_reset_terminal_modes (struct terminal *t); | |
54 | static void w32con_set_terminal_modes (struct terminal *t); | |
55 | static void w32con_set_terminal_window (struct frame *f, int size); | |
7cb010ed JR |
56 | static void w32con_update_begin (struct frame * f); |
57 | static void w32con_update_end (struct frame * f); | |
338b1bb2 | 58 | static WORD w32_face_attributes (struct frame *f, int face_id); |
6cdfb6e6 | 59 | |
338b1bb2 JR |
60 | static COORD cursor_coords; |
61 | static HANDLE prev_screen, cur_screen; | |
62 | static WORD char_attr_normal; | |
b56ceb92 | 63 | static DWORD prev_console_mode; |
6cdfb6e6 | 64 | |
3e671d90 | 65 | #ifndef USE_SEPARATE_SCREEN |
338b1bb2 | 66 | static CONSOLE_CURSOR_INFO prev_console_cursor; |
3e671d90 GV |
67 | #endif |
68 | ||
338b1bb2 | 69 | HANDLE keyboard_handle; |
191100f2 | 70 | |
6cdfb6e6 RS |
71 | |
72 | /* Setting this as the ctrl handler prevents emacs from being killed when | |
40d578c9 RS |
73 | someone hits ^C in a 'suspended' session (child shell). |
74 | Also ignore Ctrl-Break signals. */ | |
75 | ||
6cdfb6e6 RS |
76 | BOOL |
77 | ctrl_c_handler (unsigned long type) | |
78 | { | |
3e671d90 GV |
79 | /* Only ignore "interrupt" events when running interactively. */ |
80 | return (!noninteractive | |
81 | && (type == CTRL_C_EVENT || type == CTRL_BREAK_EVENT)); | |
6cdfb6e6 RS |
82 | } |
83 | ||
6cdfb6e6 | 84 | |
1c30a66f | 85 | /* Move the cursor to (ROW, COL) on FRAME. */ |
4fdbdbbd | 86 | static void |
1c30a66f | 87 | w32con_move_cursor (struct frame *f, int row, int col) |
6cdfb6e6 RS |
88 | { |
89 | cursor_coords.X = col; | |
90 | cursor_coords.Y = row; | |
177c0ea7 | 91 | |
1c30a66f JR |
92 | /* TODO: for multi-tty support, cur_screen should be replaced with a |
93 | reference to the terminal for this frame. */ | |
94 | SetConsoleCursorPosition (cur_screen, cursor_coords); | |
6cdfb6e6 RS |
95 | } |
96 | ||
97 | /* Clear from cursor to end of screen. */ | |
4fdbdbbd | 98 | static void |
1c30a66f | 99 | w32con_clear_to_end (struct frame *f) |
6cdfb6e6 | 100 | { |
1c30a66f JR |
101 | w32con_clear_end_of_line (f, FRAME_COLS (f) - 1); |
102 | w32con_ins_del_lines (f, cursor_coords.Y, FRAME_LINES (f) - cursor_coords.Y - 1); | |
6cdfb6e6 RS |
103 | } |
104 | ||
105 | /* Clear the frame. */ | |
7cb010ed | 106 | static void |
1c30a66f | 107 | w32con_clear_frame (struct frame *f) |
6cdfb6e6 | 108 | { |
b47278e1 | 109 | COORD dest; |
84f5bd81 AI |
110 | int n; |
111 | DWORD r; | |
a5404e3a AI |
112 | CONSOLE_SCREEN_BUFFER_INFO info; |
113 | ||
114 | GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &info); | |
b47278e1 | 115 | |
a5404e3a | 116 | /* Remember that the screen buffer might be wider than the window. */ |
90022f5a | 117 | n = FRAME_LINES (f) * info.dwSize.X; |
b47278e1 GV |
118 | dest.X = dest.Y = 0; |
119 | ||
338b1bb2 | 120 | FillConsoleOutputAttribute (cur_screen, char_attr_normal, n, dest, &r); |
b47278e1 GV |
121 | FillConsoleOutputCharacter (cur_screen, ' ', n, dest, &r); |
122 | ||
1c30a66f | 123 | w32con_move_cursor (f, 0, 0); |
6cdfb6e6 RS |
124 | } |
125 | ||
126 | ||
8c2ac482 | 127 | static struct glyph glyph_base[256]; |
6cdfb6e6 RS |
128 | static BOOL ceol_initialized = FALSE; |
129 | ||
130 | /* Clear from Cursor to end (what's "standout marker"?). */ | |
7cb010ed | 131 | static void |
1c30a66f | 132 | w32con_clear_end_of_line (struct frame *f, int end) |
6cdfb6e6 RS |
133 | { |
134 | if (!ceol_initialized) | |
135 | { | |
136 | int i; | |
137 | for (i = 0; i < 256; i++) | |
138 | { | |
8c2ac482 | 139 | memcpy (&glyph_base[i], &space_glyph, sizeof (struct glyph)); |
6cdfb6e6 RS |
140 | } |
141 | ceol_initialized = TRUE; | |
142 | } | |
1c30a66f | 143 | w32con_write_glyphs (f, glyph_base, end - cursor_coords.X); /* fencepost ? */ |
6cdfb6e6 RS |
144 | } |
145 | ||
146 | /* Insert n lines at vpos. if n is negative delete -n lines. */ | |
7cb010ed | 147 | static void |
1c30a66f | 148 | w32con_ins_del_lines (struct frame *f, int vpos, int n) |
6cdfb6e6 | 149 | { |
e850a615 | 150 | int i, nb; |
6cdfb6e6 | 151 | SMALL_RECT scroll; |
09320d30 | 152 | SMALL_RECT clip; |
6cdfb6e6 RS |
153 | COORD dest; |
154 | CHAR_INFO fill; | |
6cdfb6e6 RS |
155 | |
156 | if (n < 0) | |
157 | { | |
158 | scroll.Top = vpos - n; | |
90022f5a | 159 | scroll.Bottom = FRAME_LINES (f); |
6cdfb6e6 RS |
160 | dest.Y = vpos; |
161 | } | |
162 | else | |
163 | { | |
164 | scroll.Top = vpos; | |
90022f5a | 165 | scroll.Bottom = FRAME_LINES (f) - n; |
6cdfb6e6 RS |
166 | dest.Y = vpos + n; |
167 | } | |
09320d30 JR |
168 | clip.Top = clip.Left = scroll.Left = 0; |
169 | clip.Right = scroll.Right = FRAME_COLS (f); | |
170 | clip.Bottom = FRAME_LINES (f); | |
177c0ea7 | 171 | |
6cdfb6e6 | 172 | dest.X = 0; |
177c0ea7 | 173 | |
6cdfb6e6 | 174 | fill.Char.AsciiChar = 0x20; |
338b1bb2 | 175 | fill.Attributes = char_attr_normal; |
177c0ea7 | 176 | |
09320d30 | 177 | ScrollConsoleScreenBuffer (cur_screen, &scroll, &clip, dest, &fill); |
6cdfb6e6 | 178 | |
fbd6baed | 179 | /* Here we have to deal with a w32 console flake: If the scroll |
6cdfb6e6 RS |
180 | region looks like abc and we scroll c to a and fill with d we get |
181 | cbd... if we scroll block c one line at a time to a, we get cdd... | |
182 | Emacs expects cdd consistently... So we have to deal with that | |
183 | here... (this also occurs scrolling the same way in the other | |
184 | direction. */ | |
185 | ||
186 | if (n > 0) | |
187 | { | |
188 | if (scroll.Bottom < dest.Y) | |
189 | { | |
190 | for (i = scroll.Bottom; i < dest.Y; i++) | |
191 | { | |
1c30a66f JR |
192 | w32con_move_cursor (f, i, 0); |
193 | w32con_clear_end_of_line (f, FRAME_COLS (f)); | |
6cdfb6e6 RS |
194 | } |
195 | } | |
196 | } | |
197 | else | |
198 | { | |
199 | nb = dest.Y + (scroll.Bottom - scroll.Top) + 1; | |
200 | ||
201 | if (nb < scroll.Top) | |
177c0ea7 | 202 | { |
6cdfb6e6 RS |
203 | for (i = nb; i < scroll.Top; i++) |
204 | { | |
1c30a66f JR |
205 | w32con_move_cursor (f, i, 0); |
206 | w32con_clear_end_of_line (f, FRAME_COLS (f)); | |
6cdfb6e6 RS |
207 | } |
208 | } | |
209 | } | |
177c0ea7 | 210 | |
6cdfb6e6 RS |
211 | cursor_coords.X = 0; |
212 | cursor_coords.Y = vpos; | |
6cdfb6e6 RS |
213 | } |
214 | ||
215 | #undef LEFT | |
216 | #undef RIGHT | |
217 | #define LEFT 1 | |
218 | #define RIGHT 0 | |
219 | ||
4fdbdbbd | 220 | static void |
1c30a66f | 221 | scroll_line (struct frame *f, int dist, int direction) |
6cdfb6e6 RS |
222 | { |
223 | /* The idea here is to implement a horizontal scroll in one line to | |
224 | implement delete and half of insert. */ | |
09320d30 | 225 | SMALL_RECT scroll, clip; |
6cdfb6e6 RS |
226 | COORD dest; |
227 | CHAR_INFO fill; | |
177c0ea7 | 228 | |
09320d30 JR |
229 | clip.Top = scroll.Top = clip.Bottom = scroll.Bottom = cursor_coords.Y; |
230 | clip.Left = 0; | |
231 | clip.Right = FRAME_COLS (f); | |
177c0ea7 | 232 | |
6cdfb6e6 RS |
233 | if (direction == LEFT) |
234 | { | |
235 | scroll.Left = cursor_coords.X + dist; | |
90022f5a | 236 | scroll.Right = FRAME_COLS (f) - 1; |
6cdfb6e6 RS |
237 | } |
238 | else | |
239 | { | |
240 | scroll.Left = cursor_coords.X; | |
90022f5a | 241 | scroll.Right = FRAME_COLS (f) - dist - 1; |
6cdfb6e6 | 242 | } |
177c0ea7 | 243 | |
6cdfb6e6 RS |
244 | dest.X = cursor_coords.X; |
245 | dest.Y = cursor_coords.Y; | |
177c0ea7 | 246 | |
6cdfb6e6 | 247 | fill.Char.AsciiChar = 0x20; |
338b1bb2 JR |
248 | fill.Attributes = char_attr_normal; |
249 | ||
09320d30 | 250 | ScrollConsoleScreenBuffer (cur_screen, &scroll, &clip, dest, &fill); |
6cdfb6e6 RS |
251 | } |
252 | ||
253 | ||
254 | /* If start is zero insert blanks instead of a string at start ?. */ | |
7cb010ed | 255 | static void |
b56ceb92 JB |
256 | w32con_insert_glyphs (struct frame *f, register struct glyph *start, |
257 | register int len) | |
6cdfb6e6 | 258 | { |
1c30a66f | 259 | scroll_line (f, len, RIGHT); |
6cdfb6e6 RS |
260 | |
261 | /* Move len chars to the right starting at cursor_coords, fill with blanks */ | |
262 | if (start) | |
263 | { | |
264 | /* Print the first len characters of start, cursor_coords.X adjusted | |
265 | by write_glyphs. */ | |
177c0ea7 | 266 | |
1c30a66f | 267 | w32con_write_glyphs (f, start, len); |
6cdfb6e6 RS |
268 | } |
269 | else | |
270 | { | |
1c30a66f | 271 | w32con_clear_end_of_line (f, cursor_coords.X + len); |
6cdfb6e6 RS |
272 | } |
273 | } | |
274 | ||
7cb010ed | 275 | static void |
1c30a66f JR |
276 | w32con_write_glyphs (struct frame *f, register struct glyph *string, |
277 | register int len) | |
6cdfb6e6 | 278 | { |
84f5bd81 | 279 | DWORD r; |
338b1bb2 | 280 | WORD char_attr; |
aee31bf1 KH |
281 | unsigned char *conversion_buffer; |
282 | struct coding_system *coding; | |
338b1bb2 JR |
283 | |
284 | if (len <= 0) | |
285 | return; | |
b47278e1 | 286 | |
aee31bf1 KH |
287 | /* If terminal_coding does any conversion, use it, otherwise use |
288 | safe_terminal_coding. We can't use CODING_REQUIRE_ENCODING here | |
289 | because it always return 1 if the member src_multibyte is 1. */ | |
1c30a66f JR |
290 | coding = (FRAME_TERMINAL_CODING (f)->common_flags & CODING_REQUIRE_ENCODING_MASK |
291 | ? FRAME_TERMINAL_CODING (f) : &safe_terminal_coding); | |
8c2ac482 JR |
292 | /* The mode bit CODING_MODE_LAST_BLOCK should be set to 1 only at |
293 | the tail. */ | |
1c30a66f | 294 | coding->mode &= ~CODING_MODE_LAST_BLOCK; |
6cdfb6e6 | 295 | |
8c2ac482 | 296 | while (len > 0) |
6cdfb6e6 | 297 | { |
8c2ac482 JR |
298 | /* Identify a run of glyphs with the same face. */ |
299 | int face_id = string->face_id; | |
300 | int n; | |
177c0ea7 | 301 | |
8c2ac482 JR |
302 | for (n = 1; n < len; ++n) |
303 | if (string[n].face_id != face_id) | |
304 | break; | |
305 | ||
306 | /* Turn appearance modes of the face of the run on. */ | |
338b1bb2 | 307 | char_attr = w32_face_attributes (f, face_id); |
8c2ac482 | 308 | |
aee31bf1 KH |
309 | if (n == len) |
310 | /* This is the last run. */ | |
311 | coding->mode |= CODING_MODE_LAST_BLOCK; | |
312 | conversion_buffer = encode_terminal_code (string, n, coding); | |
313 | if (coding->produced > 0) | |
314 | { | |
315 | /* Set the attribute for these characters. */ | |
316 | if (!FillConsoleOutputAttribute (cur_screen, char_attr, | |
317 | coding->produced, cursor_coords, | |
318 | &r)) | |
8c2ac482 | 319 | { |
aee31bf1 KH |
320 | printf ("Failed writing console attributes: %d\n", |
321 | GetLastError ()); | |
322 | fflush (stdout); | |
323 | } | |
324 | ||
325 | /* Write the characters. */ | |
56cc8ca9 | 326 | if (!WriteConsoleOutputCharacter (cur_screen, conversion_buffer, |
aee31bf1 KH |
327 | coding->produced, cursor_coords, |
328 | &r)) | |
329 | { | |
330 | printf ("Failed writing console characters: %d\n", | |
331 | GetLastError ()); | |
332 | fflush (stdout); | |
333 | } | |
334 | ||
335 | cursor_coords.X += coding->produced; | |
1c30a66f | 336 | w32con_move_cursor (f, cursor_coords.Y, cursor_coords.X); |
aee31bf1 KH |
337 | } |
338 | len -= n; | |
339 | string += n; | |
6cdfb6e6 | 340 | } |
6cdfb6e6 RS |
341 | } |
342 | ||
eb3f6f01 EZ |
343 | /* Used for mouse highlight. */ |
344 | static void | |
345 | w32con_write_glyphs_with_face (struct frame *f, register int x, register int y, | |
346 | register struct glyph *string, register int len, | |
347 | register int face_id) | |
348 | { | |
349 | unsigned char *conversion_buffer; | |
350 | struct coding_system *coding; | |
351 | ||
352 | if (len <= 0) | |
353 | return; | |
354 | ||
355 | /* If terminal_coding does any conversion, use it, otherwise use | |
356 | safe_terminal_coding. We can't use CODING_REQUIRE_ENCODING here | |
357 | because it always return 1 if the member src_multibyte is 1. */ | |
358 | coding = (FRAME_TERMINAL_CODING (f)->common_flags & CODING_REQUIRE_ENCODING_MASK | |
359 | ? FRAME_TERMINAL_CODING (f) : &safe_terminal_coding); | |
360 | /* We are going to write the entire block of glyphs in one go, as | |
361 | they all have the same face. So this _is_ the last block. */ | |
362 | coding->mode |= CODING_MODE_LAST_BLOCK; | |
363 | ||
364 | conversion_buffer = encode_terminal_code (string, len, coding); | |
365 | if (coding->produced > 0) | |
366 | { | |
367 | DWORD filled, written; | |
368 | /* Compute the character attributes corresponding to the face. */ | |
369 | DWORD char_attr = w32_face_attributes (f, face_id); | |
370 | COORD start_coords; | |
371 | ||
372 | start_coords.X = x; | |
373 | start_coords.Y = y; | |
374 | /* Set the attribute for these characters. */ | |
375 | if (!FillConsoleOutputAttribute (cur_screen, char_attr, | |
376 | coding->produced, start_coords, | |
377 | &filled)) | |
378 | DebPrint (("Failed writing console attributes: %d\n", GetLastError ())); | |
379 | else | |
380 | { | |
381 | /* Write the characters. */ | |
382 | if (!WriteConsoleOutputCharacter (cur_screen, conversion_buffer, | |
383 | filled, start_coords, &written)) | |
384 | DebPrint (("Failed writing console characters: %d\n", | |
385 | GetLastError ())); | |
386 | } | |
387 | } | |
388 | } | |
389 | ||
390 | /* Implementation of draw_row_with_mouse_face for W32 console. */ | |
391 | void | |
392 | tty_draw_row_with_mouse_face (struct window *w, struct glyph_row *row, | |
393 | int start_hpos, int end_hpos, | |
394 | enum draw_glyphs_face draw) | |
395 | { | |
396 | int nglyphs = end_hpos - start_hpos; | |
397 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
398 | struct tty_display_info *tty = FRAME_TTY (f); | |
399 | int face_id = tty->mouse_highlight.mouse_face_face_id; | |
400 | int pos_x, pos_y; | |
401 | ||
402 | if (end_hpos >= row->used[TEXT_AREA]) | |
403 | nglyphs = row->used[TEXT_AREA] - start_hpos; | |
404 | ||
405 | pos_y = row->y + WINDOW_TOP_EDGE_Y (w); | |
406 | pos_x = row->used[LEFT_MARGIN_AREA] + start_hpos + WINDOW_LEFT_EDGE_X (w); | |
407 | ||
408 | if (draw == DRAW_MOUSE_FACE) | |
409 | w32con_write_glyphs_with_face (f, pos_x, pos_y, | |
410 | row->glyphs[TEXT_AREA] + start_hpos, | |
411 | nglyphs, face_id); | |
412 | else if (draw == DRAW_NORMAL_TEXT) | |
413 | { | |
414 | COORD save_coords = cursor_coords; | |
415 | ||
416 | w32con_move_cursor (f, pos_y, pos_x); | |
417 | write_glyphs (f, row->glyphs[TEXT_AREA] + start_hpos, nglyphs); | |
418 | w32con_move_cursor (f, save_coords.Y, save_coords.X); | |
419 | } | |
420 | } | |
8c2ac482 | 421 | |
7cb010ed | 422 | static void |
1c30a66f | 423 | w32con_delete_glyphs (struct frame *f, int n) |
6cdfb6e6 | 424 | { |
177c0ea7 JB |
425 | /* delete chars means scroll chars from cursor_coords.X + n to |
426 | cursor_coords.X, anything beyond the edge of the screen should | |
6cdfb6e6 RS |
427 | come out empty... */ |
428 | ||
1c30a66f | 429 | scroll_line (f, n, LEFT); |
6cdfb6e6 RS |
430 | } |
431 | ||
0534d577 | 432 | static unsigned int sound_type = 0xFFFFFFFF; |
78859b80 | 433 | #define MB_EMACS_SILENT (0xFFFFFFFF - 1) |
0534d577 | 434 | |
6cdfb6e6 | 435 | void |
1c30a66f | 436 | w32_sys_ring_bell (struct frame *f) |
6cdfb6e6 | 437 | { |
177c0ea7 | 438 | if (sound_type == 0xFFFFFFFF) |
78859b80 | 439 | { |
0534d577 | 440 | Beep (666, 100); |
78859b80 GV |
441 | } |
442 | else if (sound_type == MB_EMACS_SILENT) | |
443 | { | |
444 | /* Do nothing. */ | |
445 | } | |
0534d577 | 446 | else |
78859b80 | 447 | MessageBeep (sound_type); |
6cdfb6e6 RS |
448 | } |
449 | ||
0534d577 | 450 | DEFUN ("set-message-beep", Fset_message_beep, Sset_message_beep, 1, 1, 0, |
33f09670 JR |
451 | doc: /* Set the sound generated when the bell is rung. |
452 | SOUND is 'asterisk, 'exclamation, 'hand, 'question, 'ok, or 'silent | |
453 | to use the corresponding system sound for the bell. The 'silent sound | |
454 | prevents Emacs from making any sound at all. | |
455 | SOUND is nil to use the normal beep. */) | |
5842a27b | 456 | (Lisp_Object sound) |
6cdfb6e6 | 457 | { |
b7826503 | 458 | CHECK_SYMBOL (sound); |
0534d577 | 459 | |
177c0ea7 | 460 | if (NILP (sound)) |
0534d577 KH |
461 | sound_type = 0xFFFFFFFF; |
462 | else if (EQ (sound, intern ("asterisk"))) | |
463 | sound_type = MB_ICONASTERISK; | |
177c0ea7 | 464 | else if (EQ (sound, intern ("exclamation"))) |
0534d577 | 465 | sound_type = MB_ICONEXCLAMATION; |
177c0ea7 | 466 | else if (EQ (sound, intern ("hand"))) |
0534d577 | 467 | sound_type = MB_ICONHAND; |
177c0ea7 | 468 | else if (EQ (sound, intern ("question"))) |
0534d577 | 469 | sound_type = MB_ICONQUESTION; |
177c0ea7 | 470 | else if (EQ (sound, intern ("ok"))) |
0534d577 | 471 | sound_type = MB_OK; |
78859b80 GV |
472 | else if (EQ (sound, intern ("silent"))) |
473 | sound_type = MB_EMACS_SILENT; | |
0534d577 KH |
474 | else |
475 | sound_type = 0xFFFFFFFF; | |
476 | ||
477 | return sound; | |
6cdfb6e6 | 478 | } |
177c0ea7 | 479 | |
7cb010ed | 480 | static void |
1c30a66f | 481 | w32con_reset_terminal_modes (struct terminal *t) |
6cdfb6e6 | 482 | { |
09320d30 JR |
483 | COORD dest; |
484 | CONSOLE_SCREEN_BUFFER_INFO info; | |
485 | int n; | |
486 | DWORD r; | |
487 | ||
488 | /* Clear the complete screen buffer. This is required because Emacs | |
489 | sets the cursor position to the top of the buffer, but there might | |
490 | be other output below the bottom of the Emacs frame if the screen buffer | |
491 | is larger than the window size. */ | |
492 | GetConsoleScreenBufferInfo (cur_screen, &info); | |
493 | dest.X = 0; | |
494 | dest.Y = 0; | |
495 | n = info.dwSize.X * info.dwSize.Y; | |
496 | ||
497 | FillConsoleOutputAttribute (cur_screen, char_attr_normal, n, dest, &r); | |
498 | FillConsoleOutputCharacter (cur_screen, ' ', n, dest, &r); | |
499 | /* Now that the screen is clear, put the cursor at the top. */ | |
500 | SetConsoleCursorPosition (cur_screen, dest); | |
b56ceb92 | 501 | |
3e671d90 | 502 | #ifdef USE_SEPARATE_SCREEN |
6cdfb6e6 | 503 | SetConsoleActiveScreenBuffer (prev_screen); |
3e671d90 GV |
504 | #else |
505 | SetConsoleCursorInfo (prev_screen, &prev_console_cursor); | |
506 | #endif | |
09320d30 | 507 | |
3e671d90 | 508 | SetConsoleMode (keyboard_handle, prev_console_mode); |
6cdfb6e6 RS |
509 | } |
510 | ||
7cb010ed | 511 | static void |
1c30a66f | 512 | w32con_set_terminal_modes (struct terminal *t) |
6cdfb6e6 RS |
513 | { |
514 | CONSOLE_CURSOR_INFO cci; | |
515 | ||
3e671d90 GV |
516 | /* make cursor big and visible (100 on Win95 makes it disappear) */ |
517 | cci.dwSize = 99; | |
518 | cci.bVisible = TRUE; | |
519 | (void) SetConsoleCursorInfo (cur_screen, &cci); | |
6cdfb6e6 | 520 | |
3e671d90 | 521 | SetConsoleActiveScreenBuffer (cur_screen); |
6cdfb6e6 | 522 | |
3e671d90 | 523 | SetConsoleMode (keyboard_handle, ENABLE_MOUSE_INPUT | ENABLE_WINDOW_INPUT); |
6cdfb6e6 | 524 | |
3e671d90 GV |
525 | /* Initialize input mode: interrupt_input off, no flow control, allow |
526 | 8 bit character input, standard quit char. */ | |
527 | Fset_input_mode (Qnil, Qnil, make_number (2), Qnil); | |
6cdfb6e6 RS |
528 | } |
529 | ||
530 | /* hmmm... perhaps these let us bracket screen changes so that we can flush | |
531 | clumps rather than one-character-at-a-time... | |
177c0ea7 | 532 | |
6cdfb6e6 | 533 | we'll start with not moving the cursor while an update is in progress. */ |
7cb010ed JR |
534 | static void |
535 | w32con_update_begin (struct frame * f) | |
6cdfb6e6 RS |
536 | { |
537 | } | |
538 | ||
7cb010ed JR |
539 | static void |
540 | w32con_update_end (struct frame * f) | |
6cdfb6e6 RS |
541 | { |
542 | SetConsoleCursorPosition (cur_screen, cursor_coords); | |
543 | } | |
544 | ||
7cb010ed | 545 | static void |
1c30a66f | 546 | w32con_set_terminal_window (struct frame *f, int size) |
6cdfb6e6 RS |
547 | { |
548 | } | |
549 | ||
91eac4bb JB |
550 | /*********************************************************************** |
551 | stubs from termcap.c | |
552 | ***********************************************************************/ | |
553 | ||
554 | void | |
ed3751c8 | 555 | sys_tputs (char *str, int nlines, int (*outfun) (int)) |
91eac4bb JB |
556 | { |
557 | } | |
558 | ||
559 | char * | |
560 | sys_tgetstr (char *cap, char **area) | |
561 | { | |
562 | return NULL; | |
563 | } | |
564 | ||
565 | ||
566 | /*********************************************************************** | |
567 | stubs from cm.c | |
568 | ***********************************************************************/ | |
569 | ||
570 | struct tty_display_info *current_tty = NULL; | |
571 | int cost = 0; | |
572 | ||
573 | int | |
b56ceb92 | 574 | evalcost (int c) |
91eac4bb JB |
575 | { |
576 | return c; | |
577 | } | |
578 | ||
579 | int | |
b56ceb92 | 580 | cmputc (int c) |
91eac4bb JB |
581 | { |
582 | return c; | |
583 | } | |
584 | ||
585 | void | |
586 | cmcheckmagic (struct tty_display_info *tty) | |
587 | { | |
588 | } | |
589 | ||
590 | void | |
591 | cmcostinit (struct tty_display_info *tty) | |
592 | { | |
593 | } | |
594 | ||
595 | void | |
596 | cmgoto (struct tty_display_info *tty, int row, int col) | |
597 | { | |
598 | } | |
599 | ||
600 | void | |
601 | Wcm_clear (struct tty_display_info *tty) | |
602 | { | |
603 | } | |
604 | ||
605 | ||
8c2ac482 JR |
606 | /*********************************************************************** |
607 | Faces | |
608 | ***********************************************************************/ | |
609 | ||
610 | ||
611 | /* Turn appearances of face FACE_ID on tty frame F on. */ | |
612 | ||
338b1bb2 | 613 | static WORD |
b56ceb92 | 614 | w32_face_attributes (struct frame *f, int face_id) |
8c2ac482 | 615 | { |
338b1bb2 | 616 | WORD char_attr; |
8c2ac482 JR |
617 | struct face *face = FACE_FROM_ID (f, face_id); |
618 | ||
a54e2c05 | 619 | eassert (face != NULL); |
8c2ac482 JR |
620 | |
621 | char_attr = char_attr_normal; | |
622 | ||
f442d348 JR |
623 | /* Reverse the default color if requested. If background and |
624 | foreground are specified, then they have been reversed already. */ | |
e850a615 | 625 | if (face->tty_reverse_p) |
338b1bb2 JR |
626 | char_attr = (char_attr & 0xff00) + ((char_attr & 0x000f) << 4) |
627 | + ((char_attr & 0x00f0) >> 4); | |
8c2ac482 | 628 | |
b510360c | 629 | /* Before the terminal is properly initialized, all colors map to 0. |
f442d348 | 630 | Don't try to resolve them. */ |
b510360c | 631 | if (NILP (Vtty_defined_color_alist)) |
f442d348 | 632 | return char_attr; |
8c2ac482 | 633 | |
30b7f3e6 JR |
634 | /* Colors should be in the range 0...15 unless they are one of |
635 | FACE_TTY_DEFAULT_COLOR, FACE_TTY_DEFAULT_FG_COLOR or | |
636 | FACE_TTY_DEFAULT_BG_COLOR. Other out of range colors are | |
637 | invalid, so it is better to use the default color if they ever | |
638 | get through to here. */ | |
639 | if (face->foreground >= 0 && face->foreground < 16) | |
f442d348 | 640 | char_attr = (char_attr & 0xfff0) + face->foreground; |
8c2ac482 | 641 | |
30b7f3e6 | 642 | if (face->background >= 0 && face->background < 16) |
f442d348 | 643 | char_attr = (char_attr & 0xff0f) + (face->background << 4); |
8c2ac482 | 644 | |
338b1bb2 | 645 | return char_attr; |
8c2ac482 | 646 | } |
8c2ac482 | 647 | |
6cdfb6e6 | 648 | void |
79af260e | 649 | initialize_w32_display (struct terminal *term) |
6cdfb6e6 RS |
650 | { |
651 | CONSOLE_SCREEN_BUFFER_INFO info; | |
eb3f6f01 | 652 | Mouse_HLInfo *hlinfo; |
177c0ea7 | 653 | |
9b8f0fc3 | 654 | term->rif = 0; /* No window based redisplay on the console. */ |
1c30a66f | 655 | term->cursor_to_hook = w32con_move_cursor; |
b56ceb92 JB |
656 | term->raw_cursor_to_hook = w32con_move_cursor; |
657 | term->clear_to_end_hook = w32con_clear_to_end; | |
658 | term->clear_frame_hook = w32con_clear_frame; | |
1c30a66f | 659 | term->clear_end_of_line_hook = w32con_clear_end_of_line; |
b56ceb92 JB |
660 | term->ins_del_lines_hook = w32con_ins_del_lines; |
661 | term->insert_glyphs_hook = w32con_insert_glyphs; | |
662 | term->write_glyphs_hook = w32con_write_glyphs; | |
663 | term->delete_glyphs_hook = w32con_delete_glyphs; | |
1c30a66f | 664 | term->ring_bell_hook = w32_sys_ring_bell; |
b56ceb92 | 665 | term->reset_terminal_modes_hook = w32con_reset_terminal_modes; |
1c30a66f | 666 | term->set_terminal_modes_hook = w32con_set_terminal_modes; |
b56ceb92 JB |
667 | term->set_terminal_window_hook = w32con_set_terminal_window; |
668 | term->update_begin_hook = w32con_update_begin; | |
1c30a66f JR |
669 | term->update_end_hook = w32con_update_end; |
670 | ||
671 | term->read_socket_hook = w32_console_read_socket; | |
672 | term->mouse_position_hook = w32_console_mouse_position; | |
3e671d90 | 673 | |
9b8f0fc3 JR |
674 | /* The following are not used on the console. */ |
675 | term->frame_rehighlight_hook = 0; | |
676 | term->frame_raise_lower_hook = 0; | |
677 | term->set_vertical_scroll_bar_hook = 0; | |
678 | term->condemn_scroll_bars_hook = 0; | |
679 | term->redeem_scroll_bar_hook = 0; | |
680 | term->judge_scroll_bars_hook = 0; | |
681 | term->frame_up_to_date_hook = 0; | |
3e671d90 | 682 | |
eb3f6f01 EZ |
683 | /* Initialize the mouse-highlight data. */ |
684 | hlinfo = &term->display_info.tty->mouse_highlight; | |
685 | hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1; | |
686 | hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1; | |
687 | hlinfo->mouse_face_face_id = DEFAULT_FACE_ID; | |
688 | hlinfo->mouse_face_mouse_frame = NULL; | |
689 | hlinfo->mouse_face_window = Qnil; | |
690 | hlinfo->mouse_face_hidden = 0; | |
691 | ||
c1e06681 AI |
692 | /* Initialize interrupt_handle. */ |
693 | init_crit (); | |
694 | ||
3e671d90 GV |
695 | /* Remember original console settings. */ |
696 | keyboard_handle = GetStdHandle (STD_INPUT_HANDLE); | |
697 | GetConsoleMode (keyboard_handle, &prev_console_mode); | |
698 | ||
6cdfb6e6 | 699 | prev_screen = GetStdHandle (STD_OUTPUT_HANDLE); |
177c0ea7 | 700 | |
3e671d90 GV |
701 | #ifdef USE_SEPARATE_SCREEN |
702 | cur_screen = CreateConsoleScreenBuffer (GENERIC_READ | GENERIC_WRITE, | |
703 | 0, NULL, | |
704 | CONSOLE_TEXTMODE_BUFFER, | |
705 | NULL); | |
706 | ||
707 | if (cur_screen == INVALID_HANDLE_VALUE) | |
708 | { | |
709 | printf ("CreateConsoleScreenBuffer failed in ResetTerm\n"); | |
710 | printf ("LastError = 0x%lx\n", GetLastError ()); | |
711 | fflush (stdout); | |
712 | exit (0); | |
713 | } | |
714 | #else | |
715 | cur_screen = prev_screen; | |
716 | GetConsoleCursorInfo (prev_screen, &prev_console_cursor); | |
717 | #endif | |
718 | ||
191100f2 AI |
719 | /* Respect setting of LINES and COLUMNS environment variables. */ |
720 | { | |
ed3751c8 JB |
721 | char * lines = getenv ("LINES"); |
722 | char * columns = getenv ("COLUMNS"); | |
191100f2 AI |
723 | |
724 | if (lines != NULL && columns != NULL) | |
725 | { | |
726 | SMALL_RECT new_win_dims; | |
727 | COORD new_size; | |
728 | ||
729 | new_size.X = atoi (columns); | |
730 | new_size.Y = atoi (lines); | |
731 | ||
732 | GetConsoleScreenBufferInfo (cur_screen, &info); | |
733 | ||
734 | /* Shrink the window first, so the buffer dimensions can be | |
735 | reduced if necessary. */ | |
736 | new_win_dims.Top = 0; | |
737 | new_win_dims.Left = 0; | |
738 | new_win_dims.Bottom = min (new_size.Y, info.dwSize.Y) - 1; | |
739 | new_win_dims.Right = min (new_size.X, info.dwSize.X) - 1; | |
740 | SetConsoleWindowInfo (cur_screen, TRUE, &new_win_dims); | |
741 | ||
742 | SetConsoleScreenBufferSize (cur_screen, new_size); | |
743 | ||
744 | /* Set the window size to match the buffer dimension. */ | |
745 | new_win_dims.Top = 0; | |
746 | new_win_dims.Left = 0; | |
747 | new_win_dims.Bottom = new_size.Y - 1; | |
748 | new_win_dims.Right = new_size.X - 1; | |
749 | SetConsoleWindowInfo (cur_screen, TRUE, &new_win_dims); | |
750 | } | |
751 | } | |
752 | ||
6cdfb6e6 | 753 | GetConsoleScreenBufferInfo (cur_screen, &info); |
177c0ea7 | 754 | |
338b1bb2 | 755 | char_attr_normal = info.wAttributes; |
938469f2 | 756 | |
3fb1d72b JR |
757 | /* Determine if the info returned by GetConsoleScreenBufferInfo |
758 | is realistic. Old MS Telnet servers used to only fill out | |
759 | the dwSize portion, even modern one fill the whole struct with | |
760 | garbage when using non-MS telnet clients. */ | |
761 | if ((w32_use_full_screen_buffer | |
762 | && (info.dwSize.Y < 20 || info.dwSize.Y > 100 | |
763 | || info.dwSize.X < 40 || info.dwSize.X > 200)) | |
764 | || (!w32_use_full_screen_buffer | |
765 | && (info.srWindow.Bottom - info.srWindow.Top < 20 | |
766 | || info.srWindow.Bottom - info.srWindow.Top > 100 | |
767 | || info.srWindow.Right - info.srWindow.Left < 40 | |
768 | || info.srWindow.Right - info.srWindow.Left > 100))) | |
769 | { | |
770 | FRAME_LINES (SELECTED_FRAME ()) = 25; | |
771 | SET_FRAME_COLS (SELECTED_FRAME (), 80); | |
772 | } | |
773 | ||
774 | else if (w32_use_full_screen_buffer) | |
191100f2 | 775 | { |
90022f5a KS |
776 | FRAME_LINES (SELECTED_FRAME ()) = info.dwSize.Y; /* lines per page */ |
777 | SET_FRAME_COLS (SELECTED_FRAME (), info.dwSize.X); /* characters per line */ | |
191100f2 AI |
778 | } |
779 | else | |
780 | { | |
781 | /* Lines per page. Use buffer coords instead of buffer size. */ | |
90022f5a | 782 | FRAME_LINES (SELECTED_FRAME ()) = 1 + info.srWindow.Bottom - |
177c0ea7 | 783 | info.srWindow.Top; |
191100f2 | 784 | /* Characters per line. Use buffer coords instead of buffer size. */ |
90022f5a | 785 | SET_FRAME_COLS (SELECTED_FRAME (), 1 + info.srWindow.Right - |
191100f2 AI |
786 | info.srWindow.Left); |
787 | } | |
65fb143c JR |
788 | |
789 | /* Setup w32_display_info structure for this frame. */ | |
790 | ||
791 | w32_initialize_display_info (build_string ("Console")); | |
792 | ||
6cdfb6e6 RS |
793 | } |
794 | ||
1c30a66f | 795 | |
6cdfb6e6 | 796 | DEFUN ("set-screen-color", Fset_screen_color, Sset_screen_color, 2, 2, 0, |
b0512a1d EZ |
797 | doc: /* Set screen foreground and background colors. |
798 | ||
799 | Arguments should be indices between 0 and 15, see w32console.el. */) | |
5842a27b | 800 | (Lisp_Object foreground, Lisp_Object background) |
6cdfb6e6 RS |
801 | { |
802 | char_attr_normal = XFASTINT (foreground) + (XFASTINT (background) << 4); | |
6cdfb6e6 RS |
803 | |
804 | Frecenter (Qnil); | |
805 | return Qt; | |
806 | } | |
807 | ||
b0512a1d EZ |
808 | DEFUN ("get-screen-color", Fget_screen_color, Sget_screen_color, 0, 0, 0, |
809 | doc: /* Get color indices of the current screen foreground and background. | |
810 | ||
811 | The colors are returned as a list of 2 indices (FOREGROUND BACKGROUND). | |
812 | See w32console.el and `tty-defined-color-alist' for mapping of indices | |
813 | to colors. */) | |
814 | (void) | |
815 | { | |
816 | return Fcons (make_number (char_attr_normal & 0x000f), | |
817 | Fcons (make_number ((char_attr_normal >> 4) & 0x000f), Qnil)); | |
818 | } | |
819 | ||
6cdfb6e6 | 820 | DEFUN ("set-cursor-size", Fset_cursor_size, Sset_cursor_size, 1, 1, 0, |
33f09670 | 821 | doc: /* Set cursor size. */) |
5842a27b | 822 | (Lisp_Object size) |
6cdfb6e6 RS |
823 | { |
824 | CONSOLE_CURSOR_INFO cci; | |
825 | cci.dwSize = XFASTINT (size); | |
826 | cci.bVisible = TRUE; | |
827 | (void) SetConsoleCursorInfo (cur_screen, &cci); | |
177c0ea7 | 828 | |
6cdfb6e6 RS |
829 | return Qt; |
830 | } | |
831 | ||
0534d577 | 832 | void |
b56ceb92 | 833 | syms_of_ntterm (void) |
6cdfb6e6 | 834 | { |
191100f2 | 835 | DEFVAR_BOOL ("w32-use-full-screen-buffer", |
29208e82 | 836 | w32_use_full_screen_buffer, |
33f09670 | 837 | doc: /* Non-nil means make terminal frames use the full screen buffer dimensions. |
639804b3 | 838 | This is desirable when running Emacs over telnet. |
33f09670 | 839 | A value of nil means use the current console window dimensions; this |
e1dbe924 | 840 | may be preferable when working directly at the console with a large |
33f09670 | 841 | scroll-back buffer. */); |
3fb1d72b | 842 | w32_use_full_screen_buffer = 0; |
191100f2 | 843 | |
6cdfb6e6 | 844 | defsubr (&Sset_screen_color); |
b0512a1d | 845 | defsubr (&Sget_screen_color); |
6cdfb6e6 | 846 | defsubr (&Sset_cursor_size); |
0534d577 | 847 | defsubr (&Sset_message_beep); |
6cdfb6e6 | 848 | } |