Commit | Line | Data |
---|---|---|
b46a6a83 | 1 | /* Terminal hooks for GNU Emacs on the Microsoft Windows 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" | |
01bd1b0d | 40 | #include "w32heap.h" /* for os_subtype */ |
489f9371 | 41 | #include "w32inevt.h" |
6cdfb6e6 | 42 | |
0534d577 | 43 | /* from window.c */ |
b56ceb92 | 44 | extern Lisp_Object Frecenter (Lisp_Object); |
6cdfb6e6 | 45 | |
1c30a66f JR |
46 | static void w32con_move_cursor (struct frame *f, int row, int col); |
47 | static void w32con_clear_to_end (struct frame *f); | |
48 | static void w32con_clear_frame (struct frame *f); | |
49 | static void w32con_clear_end_of_line (struct frame *f, int); | |
50 | static void w32con_ins_del_lines (struct frame *f, int vpos, int n); | |
51 | static void w32con_insert_glyphs (struct frame *f, struct glyph *start, int len); | |
52 | static void w32con_write_glyphs (struct frame *f, struct glyph *string, int len); | |
53 | static void w32con_delete_glyphs (struct frame *f, int n); | |
54 | static void w32con_reset_terminal_modes (struct terminal *t); | |
55 | static void w32con_set_terminal_modes (struct terminal *t); | |
56 | static void w32con_set_terminal_window (struct frame *f, int size); | |
7cb010ed JR |
57 | static void w32con_update_begin (struct frame * f); |
58 | static void w32con_update_end (struct frame * f); | |
338b1bb2 | 59 | static WORD w32_face_attributes (struct frame *f, int face_id); |
6cdfb6e6 | 60 | |
338b1bb2 JR |
61 | static COORD cursor_coords; |
62 | static HANDLE prev_screen, cur_screen; | |
63 | static WORD char_attr_normal; | |
b56ceb92 | 64 | static DWORD prev_console_mode; |
6cdfb6e6 | 65 | |
3e671d90 | 66 | #ifndef USE_SEPARATE_SCREEN |
338b1bb2 | 67 | static CONSOLE_CURSOR_INFO prev_console_cursor; |
3e671d90 GV |
68 | #endif |
69 | ||
338b1bb2 | 70 | HANDLE keyboard_handle; |
01bd1b0d | 71 | int w32_console_unicode_input; |
191100f2 | 72 | |
6cdfb6e6 RS |
73 | |
74 | /* Setting this as the ctrl handler prevents emacs from being killed when | |
40d578c9 RS |
75 | someone hits ^C in a 'suspended' session (child shell). |
76 | Also ignore Ctrl-Break signals. */ | |
77 | ||
6cdfb6e6 RS |
78 | BOOL |
79 | ctrl_c_handler (unsigned long type) | |
80 | { | |
3e671d90 GV |
81 | /* Only ignore "interrupt" events when running interactively. */ |
82 | return (!noninteractive | |
83 | && (type == CTRL_C_EVENT || type == CTRL_BREAK_EVENT)); | |
6cdfb6e6 RS |
84 | } |
85 | ||
6cdfb6e6 | 86 | |
1c30a66f | 87 | /* Move the cursor to (ROW, COL) on FRAME. */ |
4fdbdbbd | 88 | static void |
1c30a66f | 89 | w32con_move_cursor (struct frame *f, int row, int col) |
6cdfb6e6 RS |
90 | { |
91 | cursor_coords.X = col; | |
92 | cursor_coords.Y = row; | |
177c0ea7 | 93 | |
1c30a66f JR |
94 | /* TODO: for multi-tty support, cur_screen should be replaced with a |
95 | reference to the terminal for this frame. */ | |
96 | SetConsoleCursorPosition (cur_screen, cursor_coords); | |
6cdfb6e6 RS |
97 | } |
98 | ||
99 | /* Clear from cursor to end of screen. */ | |
4fdbdbbd | 100 | static void |
1c30a66f | 101 | w32con_clear_to_end (struct frame *f) |
6cdfb6e6 | 102 | { |
1c30a66f JR |
103 | w32con_clear_end_of_line (f, FRAME_COLS (f) - 1); |
104 | w32con_ins_del_lines (f, cursor_coords.Y, FRAME_LINES (f) - cursor_coords.Y - 1); | |
6cdfb6e6 RS |
105 | } |
106 | ||
107 | /* Clear the frame. */ | |
7cb010ed | 108 | static void |
1c30a66f | 109 | w32con_clear_frame (struct frame *f) |
6cdfb6e6 | 110 | { |
b47278e1 | 111 | COORD dest; |
84f5bd81 AI |
112 | int n; |
113 | DWORD r; | |
a5404e3a AI |
114 | CONSOLE_SCREEN_BUFFER_INFO info; |
115 | ||
116 | GetConsoleScreenBufferInfo (GetStdHandle (STD_OUTPUT_HANDLE), &info); | |
b47278e1 | 117 | |
a5404e3a | 118 | /* Remember that the screen buffer might be wider than the window. */ |
90022f5a | 119 | n = FRAME_LINES (f) * info.dwSize.X; |
b47278e1 GV |
120 | dest.X = dest.Y = 0; |
121 | ||
338b1bb2 | 122 | FillConsoleOutputAttribute (cur_screen, char_attr_normal, n, dest, &r); |
b47278e1 GV |
123 | FillConsoleOutputCharacter (cur_screen, ' ', n, dest, &r); |
124 | ||
1c30a66f | 125 | w32con_move_cursor (f, 0, 0); |
6cdfb6e6 RS |
126 | } |
127 | ||
128 | ||
8c2ac482 | 129 | static struct glyph glyph_base[256]; |
6cdfb6e6 RS |
130 | static BOOL ceol_initialized = FALSE; |
131 | ||
132 | /* Clear from Cursor to end (what's "standout marker"?). */ | |
7cb010ed | 133 | static void |
1c30a66f | 134 | w32con_clear_end_of_line (struct frame *f, int end) |
6cdfb6e6 RS |
135 | { |
136 | if (!ceol_initialized) | |
137 | { | |
138 | int i; | |
139 | for (i = 0; i < 256; i++) | |
140 | { | |
8c2ac482 | 141 | memcpy (&glyph_base[i], &space_glyph, sizeof (struct glyph)); |
6cdfb6e6 RS |
142 | } |
143 | ceol_initialized = TRUE; | |
144 | } | |
1c30a66f | 145 | w32con_write_glyphs (f, glyph_base, end - cursor_coords.X); /* fencepost ? */ |
6cdfb6e6 RS |
146 | } |
147 | ||
148 | /* Insert n lines at vpos. if n is negative delete -n lines. */ | |
7cb010ed | 149 | static void |
1c30a66f | 150 | w32con_ins_del_lines (struct frame *f, int vpos, int n) |
6cdfb6e6 | 151 | { |
e850a615 | 152 | int i, nb; |
6cdfb6e6 | 153 | SMALL_RECT scroll; |
09320d30 | 154 | SMALL_RECT clip; |
6cdfb6e6 RS |
155 | COORD dest; |
156 | CHAR_INFO fill; | |
6cdfb6e6 RS |
157 | |
158 | if (n < 0) | |
159 | { | |
160 | scroll.Top = vpos - n; | |
90022f5a | 161 | scroll.Bottom = FRAME_LINES (f); |
6cdfb6e6 RS |
162 | dest.Y = vpos; |
163 | } | |
164 | else | |
165 | { | |
166 | scroll.Top = vpos; | |
90022f5a | 167 | scroll.Bottom = FRAME_LINES (f) - n; |
6cdfb6e6 RS |
168 | dest.Y = vpos + n; |
169 | } | |
09320d30 JR |
170 | clip.Top = clip.Left = scroll.Left = 0; |
171 | clip.Right = scroll.Right = FRAME_COLS (f); | |
172 | clip.Bottom = FRAME_LINES (f); | |
177c0ea7 | 173 | |
6cdfb6e6 | 174 | dest.X = 0; |
177c0ea7 | 175 | |
6cdfb6e6 | 176 | fill.Char.AsciiChar = 0x20; |
338b1bb2 | 177 | fill.Attributes = char_attr_normal; |
177c0ea7 | 178 | |
09320d30 | 179 | ScrollConsoleScreenBuffer (cur_screen, &scroll, &clip, dest, &fill); |
6cdfb6e6 | 180 | |
fbd6baed | 181 | /* Here we have to deal with a w32 console flake: If the scroll |
6cdfb6e6 RS |
182 | region looks like abc and we scroll c to a and fill with d we get |
183 | cbd... if we scroll block c one line at a time to a, we get cdd... | |
184 | Emacs expects cdd consistently... So we have to deal with that | |
185 | here... (this also occurs scrolling the same way in the other | |
186 | direction. */ | |
187 | ||
188 | if (n > 0) | |
189 | { | |
190 | if (scroll.Bottom < dest.Y) | |
191 | { | |
192 | for (i = scroll.Bottom; i < dest.Y; i++) | |
193 | { | |
1c30a66f JR |
194 | w32con_move_cursor (f, i, 0); |
195 | w32con_clear_end_of_line (f, FRAME_COLS (f)); | |
6cdfb6e6 RS |
196 | } |
197 | } | |
198 | } | |
199 | else | |
200 | { | |
201 | nb = dest.Y + (scroll.Bottom - scroll.Top) + 1; | |
202 | ||
203 | if (nb < scroll.Top) | |
177c0ea7 | 204 | { |
6cdfb6e6 RS |
205 | for (i = nb; i < scroll.Top; i++) |
206 | { | |
1c30a66f JR |
207 | w32con_move_cursor (f, i, 0); |
208 | w32con_clear_end_of_line (f, FRAME_COLS (f)); | |
6cdfb6e6 RS |
209 | } |
210 | } | |
211 | } | |
177c0ea7 | 212 | |
6cdfb6e6 RS |
213 | cursor_coords.X = 0; |
214 | cursor_coords.Y = vpos; | |
6cdfb6e6 RS |
215 | } |
216 | ||
217 | #undef LEFT | |
218 | #undef RIGHT | |
219 | #define LEFT 1 | |
220 | #define RIGHT 0 | |
221 | ||
4fdbdbbd | 222 | static void |
1c30a66f | 223 | scroll_line (struct frame *f, int dist, int direction) |
6cdfb6e6 RS |
224 | { |
225 | /* The idea here is to implement a horizontal scroll in one line to | |
226 | implement delete and half of insert. */ | |
09320d30 | 227 | SMALL_RECT scroll, clip; |
6cdfb6e6 RS |
228 | COORD dest; |
229 | CHAR_INFO fill; | |
177c0ea7 | 230 | |
09320d30 JR |
231 | clip.Top = scroll.Top = clip.Bottom = scroll.Bottom = cursor_coords.Y; |
232 | clip.Left = 0; | |
233 | clip.Right = FRAME_COLS (f); | |
177c0ea7 | 234 | |
6cdfb6e6 RS |
235 | if (direction == LEFT) |
236 | { | |
237 | scroll.Left = cursor_coords.X + dist; | |
90022f5a | 238 | scroll.Right = FRAME_COLS (f) - 1; |
6cdfb6e6 RS |
239 | } |
240 | else | |
241 | { | |
242 | scroll.Left = cursor_coords.X; | |
90022f5a | 243 | scroll.Right = FRAME_COLS (f) - dist - 1; |
6cdfb6e6 | 244 | } |
177c0ea7 | 245 | |
6cdfb6e6 RS |
246 | dest.X = cursor_coords.X; |
247 | dest.Y = cursor_coords.Y; | |
177c0ea7 | 248 | |
6cdfb6e6 | 249 | fill.Char.AsciiChar = 0x20; |
338b1bb2 JR |
250 | fill.Attributes = char_attr_normal; |
251 | ||
09320d30 | 252 | ScrollConsoleScreenBuffer (cur_screen, &scroll, &clip, dest, &fill); |
6cdfb6e6 RS |
253 | } |
254 | ||
255 | ||
256 | /* If start is zero insert blanks instead of a string at start ?. */ | |
7cb010ed | 257 | static void |
b56ceb92 JB |
258 | w32con_insert_glyphs (struct frame *f, register struct glyph *start, |
259 | register int len) | |
6cdfb6e6 | 260 | { |
1c30a66f | 261 | scroll_line (f, len, RIGHT); |
6cdfb6e6 RS |
262 | |
263 | /* Move len chars to the right starting at cursor_coords, fill with blanks */ | |
264 | if (start) | |
265 | { | |
266 | /* Print the first len characters of start, cursor_coords.X adjusted | |
267 | by write_glyphs. */ | |
177c0ea7 | 268 | |
1c30a66f | 269 | w32con_write_glyphs (f, start, len); |
6cdfb6e6 RS |
270 | } |
271 | else | |
272 | { | |
1c30a66f | 273 | w32con_clear_end_of_line (f, cursor_coords.X + len); |
6cdfb6e6 RS |
274 | } |
275 | } | |
276 | ||
7cb010ed | 277 | static void |
1c30a66f JR |
278 | w32con_write_glyphs (struct frame *f, register struct glyph *string, |
279 | register int len) | |
6cdfb6e6 | 280 | { |
84f5bd81 | 281 | DWORD r; |
338b1bb2 | 282 | WORD char_attr; |
aee31bf1 KH |
283 | unsigned char *conversion_buffer; |
284 | struct coding_system *coding; | |
338b1bb2 JR |
285 | |
286 | if (len <= 0) | |
287 | return; | |
b47278e1 | 288 | |
aee31bf1 KH |
289 | /* If terminal_coding does any conversion, use it, otherwise use |
290 | safe_terminal_coding. We can't use CODING_REQUIRE_ENCODING here | |
291 | because it always return 1 if the member src_multibyte is 1. */ | |
1c30a66f JR |
292 | coding = (FRAME_TERMINAL_CODING (f)->common_flags & CODING_REQUIRE_ENCODING_MASK |
293 | ? FRAME_TERMINAL_CODING (f) : &safe_terminal_coding); | |
8c2ac482 JR |
294 | /* The mode bit CODING_MODE_LAST_BLOCK should be set to 1 only at |
295 | the tail. */ | |
1c30a66f | 296 | coding->mode &= ~CODING_MODE_LAST_BLOCK; |
6cdfb6e6 | 297 | |
8c2ac482 | 298 | while (len > 0) |
6cdfb6e6 | 299 | { |
8c2ac482 JR |
300 | /* Identify a run of glyphs with the same face. */ |
301 | int face_id = string->face_id; | |
302 | int n; | |
177c0ea7 | 303 | |
8c2ac482 JR |
304 | for (n = 1; n < len; ++n) |
305 | if (string[n].face_id != face_id) | |
306 | break; | |
307 | ||
308 | /* Turn appearance modes of the face of the run on. */ | |
338b1bb2 | 309 | char_attr = w32_face_attributes (f, face_id); |
8c2ac482 | 310 | |
aee31bf1 KH |
311 | if (n == len) |
312 | /* This is the last run. */ | |
313 | coding->mode |= CODING_MODE_LAST_BLOCK; | |
314 | conversion_buffer = encode_terminal_code (string, n, coding); | |
315 | if (coding->produced > 0) | |
316 | { | |
317 | /* Set the attribute for these characters. */ | |
318 | if (!FillConsoleOutputAttribute (cur_screen, char_attr, | |
319 | coding->produced, cursor_coords, | |
320 | &r)) | |
8c2ac482 | 321 | { |
aee31bf1 KH |
322 | printf ("Failed writing console attributes: %d\n", |
323 | GetLastError ()); | |
324 | fflush (stdout); | |
325 | } | |
326 | ||
327 | /* Write the characters. */ | |
56cc8ca9 | 328 | if (!WriteConsoleOutputCharacter (cur_screen, conversion_buffer, |
aee31bf1 KH |
329 | coding->produced, cursor_coords, |
330 | &r)) | |
331 | { | |
332 | printf ("Failed writing console characters: %d\n", | |
333 | GetLastError ()); | |
334 | fflush (stdout); | |
335 | } | |
336 | ||
337 | cursor_coords.X += coding->produced; | |
1c30a66f | 338 | w32con_move_cursor (f, cursor_coords.Y, cursor_coords.X); |
aee31bf1 KH |
339 | } |
340 | len -= n; | |
341 | string += n; | |
6cdfb6e6 | 342 | } |
6cdfb6e6 RS |
343 | } |
344 | ||
eb3f6f01 EZ |
345 | /* Used for mouse highlight. */ |
346 | static void | |
347 | w32con_write_glyphs_with_face (struct frame *f, register int x, register int y, | |
348 | register struct glyph *string, register int len, | |
349 | register int face_id) | |
350 | { | |
351 | unsigned char *conversion_buffer; | |
352 | struct coding_system *coding; | |
353 | ||
354 | if (len <= 0) | |
355 | return; | |
356 | ||
357 | /* If terminal_coding does any conversion, use it, otherwise use | |
358 | safe_terminal_coding. We can't use CODING_REQUIRE_ENCODING here | |
359 | because it always return 1 if the member src_multibyte is 1. */ | |
360 | coding = (FRAME_TERMINAL_CODING (f)->common_flags & CODING_REQUIRE_ENCODING_MASK | |
361 | ? FRAME_TERMINAL_CODING (f) : &safe_terminal_coding); | |
362 | /* We are going to write the entire block of glyphs in one go, as | |
363 | they all have the same face. So this _is_ the last block. */ | |
364 | coding->mode |= CODING_MODE_LAST_BLOCK; | |
365 | ||
366 | conversion_buffer = encode_terminal_code (string, len, coding); | |
367 | if (coding->produced > 0) | |
368 | { | |
369 | DWORD filled, written; | |
370 | /* Compute the character attributes corresponding to the face. */ | |
371 | DWORD char_attr = w32_face_attributes (f, face_id); | |
372 | COORD start_coords; | |
373 | ||
374 | start_coords.X = x; | |
375 | start_coords.Y = y; | |
376 | /* Set the attribute for these characters. */ | |
377 | if (!FillConsoleOutputAttribute (cur_screen, char_attr, | |
378 | coding->produced, start_coords, | |
379 | &filled)) | |
380 | DebPrint (("Failed writing console attributes: %d\n", GetLastError ())); | |
381 | else | |
382 | { | |
383 | /* Write the characters. */ | |
384 | if (!WriteConsoleOutputCharacter (cur_screen, conversion_buffer, | |
385 | filled, start_coords, &written)) | |
386 | DebPrint (("Failed writing console characters: %d\n", | |
387 | GetLastError ())); | |
388 | } | |
389 | } | |
390 | } | |
391 | ||
392 | /* Implementation of draw_row_with_mouse_face for W32 console. */ | |
393 | void | |
394 | tty_draw_row_with_mouse_face (struct window *w, struct glyph_row *row, | |
395 | int start_hpos, int end_hpos, | |
396 | enum draw_glyphs_face draw) | |
397 | { | |
398 | int nglyphs = end_hpos - start_hpos; | |
399 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
400 | struct tty_display_info *tty = FRAME_TTY (f); | |
401 | int face_id = tty->mouse_highlight.mouse_face_face_id; | |
402 | int pos_x, pos_y; | |
403 | ||
404 | if (end_hpos >= row->used[TEXT_AREA]) | |
405 | nglyphs = row->used[TEXT_AREA] - start_hpos; | |
406 | ||
407 | pos_y = row->y + WINDOW_TOP_EDGE_Y (w); | |
408 | pos_x = row->used[LEFT_MARGIN_AREA] + start_hpos + WINDOW_LEFT_EDGE_X (w); | |
409 | ||
410 | if (draw == DRAW_MOUSE_FACE) | |
411 | w32con_write_glyphs_with_face (f, pos_x, pos_y, | |
412 | row->glyphs[TEXT_AREA] + start_hpos, | |
413 | nglyphs, face_id); | |
414 | else if (draw == DRAW_NORMAL_TEXT) | |
415 | { | |
416 | COORD save_coords = cursor_coords; | |
417 | ||
418 | w32con_move_cursor (f, pos_y, pos_x); | |
419 | write_glyphs (f, row->glyphs[TEXT_AREA] + start_hpos, nglyphs); | |
420 | w32con_move_cursor (f, save_coords.Y, save_coords.X); | |
421 | } | |
422 | } | |
8c2ac482 | 423 | |
7cb010ed | 424 | static void |
1c30a66f | 425 | w32con_delete_glyphs (struct frame *f, int n) |
6cdfb6e6 | 426 | { |
177c0ea7 JB |
427 | /* delete chars means scroll chars from cursor_coords.X + n to |
428 | cursor_coords.X, anything beyond the edge of the screen should | |
6cdfb6e6 RS |
429 | come out empty... */ |
430 | ||
1c30a66f | 431 | scroll_line (f, n, LEFT); |
6cdfb6e6 RS |
432 | } |
433 | ||
0534d577 | 434 | static unsigned int sound_type = 0xFFFFFFFF; |
78859b80 | 435 | #define MB_EMACS_SILENT (0xFFFFFFFF - 1) |
0534d577 | 436 | |
6cdfb6e6 | 437 | void |
1c30a66f | 438 | w32_sys_ring_bell (struct frame *f) |
6cdfb6e6 | 439 | { |
177c0ea7 | 440 | if (sound_type == 0xFFFFFFFF) |
78859b80 | 441 | { |
0534d577 | 442 | Beep (666, 100); |
78859b80 GV |
443 | } |
444 | else if (sound_type == MB_EMACS_SILENT) | |
445 | { | |
446 | /* Do nothing. */ | |
447 | } | |
0534d577 | 448 | else |
78859b80 | 449 | MessageBeep (sound_type); |
6cdfb6e6 RS |
450 | } |
451 | ||
0534d577 | 452 | DEFUN ("set-message-beep", Fset_message_beep, Sset_message_beep, 1, 1, 0, |
33f09670 JR |
453 | doc: /* Set the sound generated when the bell is rung. |
454 | SOUND is 'asterisk, 'exclamation, 'hand, 'question, 'ok, or 'silent | |
455 | to use the corresponding system sound for the bell. The 'silent sound | |
456 | prevents Emacs from making any sound at all. | |
457 | SOUND is nil to use the normal beep. */) | |
5842a27b | 458 | (Lisp_Object sound) |
6cdfb6e6 | 459 | { |
b7826503 | 460 | CHECK_SYMBOL (sound); |
0534d577 | 461 | |
177c0ea7 | 462 | if (NILP (sound)) |
0534d577 KH |
463 | sound_type = 0xFFFFFFFF; |
464 | else if (EQ (sound, intern ("asterisk"))) | |
465 | sound_type = MB_ICONASTERISK; | |
177c0ea7 | 466 | else if (EQ (sound, intern ("exclamation"))) |
0534d577 | 467 | sound_type = MB_ICONEXCLAMATION; |
177c0ea7 | 468 | else if (EQ (sound, intern ("hand"))) |
0534d577 | 469 | sound_type = MB_ICONHAND; |
177c0ea7 | 470 | else if (EQ (sound, intern ("question"))) |
0534d577 | 471 | sound_type = MB_ICONQUESTION; |
177c0ea7 | 472 | else if (EQ (sound, intern ("ok"))) |
0534d577 | 473 | sound_type = MB_OK; |
78859b80 GV |
474 | else if (EQ (sound, intern ("silent"))) |
475 | sound_type = MB_EMACS_SILENT; | |
0534d577 KH |
476 | else |
477 | sound_type = 0xFFFFFFFF; | |
478 | ||
479 | return sound; | |
6cdfb6e6 | 480 | } |
177c0ea7 | 481 | |
7cb010ed | 482 | static void |
1c30a66f | 483 | w32con_reset_terminal_modes (struct terminal *t) |
6cdfb6e6 | 484 | { |
09320d30 JR |
485 | COORD dest; |
486 | CONSOLE_SCREEN_BUFFER_INFO info; | |
487 | int n; | |
488 | DWORD r; | |
489 | ||
490 | /* Clear the complete screen buffer. This is required because Emacs | |
491 | sets the cursor position to the top of the buffer, but there might | |
492 | be other output below the bottom of the Emacs frame if the screen buffer | |
493 | is larger than the window size. */ | |
494 | GetConsoleScreenBufferInfo (cur_screen, &info); | |
495 | dest.X = 0; | |
496 | dest.Y = 0; | |
497 | n = info.dwSize.X * info.dwSize.Y; | |
498 | ||
499 | FillConsoleOutputAttribute (cur_screen, char_attr_normal, n, dest, &r); | |
500 | FillConsoleOutputCharacter (cur_screen, ' ', n, dest, &r); | |
501 | /* Now that the screen is clear, put the cursor at the top. */ | |
502 | SetConsoleCursorPosition (cur_screen, dest); | |
b56ceb92 | 503 | |
3e671d90 | 504 | #ifdef USE_SEPARATE_SCREEN |
6cdfb6e6 | 505 | SetConsoleActiveScreenBuffer (prev_screen); |
3e671d90 GV |
506 | #else |
507 | SetConsoleCursorInfo (prev_screen, &prev_console_cursor); | |
508 | #endif | |
09320d30 | 509 | |
3e671d90 | 510 | SetConsoleMode (keyboard_handle, prev_console_mode); |
6cdfb6e6 RS |
511 | } |
512 | ||
7cb010ed | 513 | static void |
1c30a66f | 514 | w32con_set_terminal_modes (struct terminal *t) |
6cdfb6e6 RS |
515 | { |
516 | CONSOLE_CURSOR_INFO cci; | |
517 | ||
b46a6a83 | 518 | /* make cursor big and visible (100 on Windows 95 makes it disappear) */ |
3e671d90 GV |
519 | cci.dwSize = 99; |
520 | cci.bVisible = TRUE; | |
521 | (void) SetConsoleCursorInfo (cur_screen, &cci); | |
6cdfb6e6 | 522 | |
3e671d90 | 523 | SetConsoleActiveScreenBuffer (cur_screen); |
6cdfb6e6 | 524 | |
3e671d90 | 525 | SetConsoleMode (keyboard_handle, ENABLE_MOUSE_INPUT | ENABLE_WINDOW_INPUT); |
6cdfb6e6 | 526 | |
3e671d90 GV |
527 | /* Initialize input mode: interrupt_input off, no flow control, allow |
528 | 8 bit character input, standard quit char. */ | |
529 | Fset_input_mode (Qnil, Qnil, make_number (2), Qnil); | |
6cdfb6e6 RS |
530 | } |
531 | ||
532 | /* hmmm... perhaps these let us bracket screen changes so that we can flush | |
533 | clumps rather than one-character-at-a-time... | |
177c0ea7 | 534 | |
6cdfb6e6 | 535 | we'll start with not moving the cursor while an update is in progress. */ |
7cb010ed JR |
536 | static void |
537 | w32con_update_begin (struct frame * f) | |
6cdfb6e6 RS |
538 | { |
539 | } | |
540 | ||
7cb010ed JR |
541 | static void |
542 | w32con_update_end (struct frame * f) | |
6cdfb6e6 RS |
543 | { |
544 | SetConsoleCursorPosition (cur_screen, cursor_coords); | |
545 | } | |
546 | ||
7cb010ed | 547 | static void |
1c30a66f | 548 | w32con_set_terminal_window (struct frame *f, int size) |
6cdfb6e6 RS |
549 | { |
550 | } | |
551 | ||
91eac4bb JB |
552 | /*********************************************************************** |
553 | stubs from termcap.c | |
554 | ***********************************************************************/ | |
555 | ||
556 | void | |
ed3751c8 | 557 | sys_tputs (char *str, int nlines, int (*outfun) (int)) |
91eac4bb JB |
558 | { |
559 | } | |
560 | ||
561 | char * | |
562 | sys_tgetstr (char *cap, char **area) | |
563 | { | |
564 | return NULL; | |
565 | } | |
566 | ||
567 | ||
568 | /*********************************************************************** | |
569 | stubs from cm.c | |
570 | ***********************************************************************/ | |
571 | ||
572 | struct tty_display_info *current_tty = NULL; | |
573 | int cost = 0; | |
574 | ||
575 | int | |
b56ceb92 | 576 | evalcost (int c) |
91eac4bb JB |
577 | { |
578 | return c; | |
579 | } | |
580 | ||
581 | int | |
b56ceb92 | 582 | cmputc (int c) |
91eac4bb JB |
583 | { |
584 | return c; | |
585 | } | |
586 | ||
587 | void | |
588 | cmcheckmagic (struct tty_display_info *tty) | |
589 | { | |
590 | } | |
591 | ||
592 | void | |
593 | cmcostinit (struct tty_display_info *tty) | |
594 | { | |
595 | } | |
596 | ||
597 | void | |
598 | cmgoto (struct tty_display_info *tty, int row, int col) | |
599 | { | |
600 | } | |
601 | ||
602 | void | |
603 | Wcm_clear (struct tty_display_info *tty) | |
604 | { | |
605 | } | |
606 | ||
607 | ||
8c2ac482 JR |
608 | /*********************************************************************** |
609 | Faces | |
610 | ***********************************************************************/ | |
611 | ||
612 | ||
613 | /* Turn appearances of face FACE_ID on tty frame F on. */ | |
614 | ||
338b1bb2 | 615 | static WORD |
b56ceb92 | 616 | w32_face_attributes (struct frame *f, int face_id) |
8c2ac482 | 617 | { |
338b1bb2 | 618 | WORD char_attr; |
8c2ac482 JR |
619 | struct face *face = FACE_FROM_ID (f, face_id); |
620 | ||
a54e2c05 | 621 | eassert (face != NULL); |
8c2ac482 JR |
622 | |
623 | char_attr = char_attr_normal; | |
624 | ||
f442d348 JR |
625 | /* Reverse the default color if requested. If background and |
626 | foreground are specified, then they have been reversed already. */ | |
e850a615 | 627 | if (face->tty_reverse_p) |
338b1bb2 JR |
628 | char_attr = (char_attr & 0xff00) + ((char_attr & 0x000f) << 4) |
629 | + ((char_attr & 0x00f0) >> 4); | |
8c2ac482 | 630 | |
b510360c | 631 | /* Before the terminal is properly initialized, all colors map to 0. |
f442d348 | 632 | Don't try to resolve them. */ |
b510360c | 633 | if (NILP (Vtty_defined_color_alist)) |
f442d348 | 634 | return char_attr; |
8c2ac482 | 635 | |
30b7f3e6 JR |
636 | /* Colors should be in the range 0...15 unless they are one of |
637 | FACE_TTY_DEFAULT_COLOR, FACE_TTY_DEFAULT_FG_COLOR or | |
638 | FACE_TTY_DEFAULT_BG_COLOR. Other out of range colors are | |
639 | invalid, so it is better to use the default color if they ever | |
640 | get through to here. */ | |
641 | if (face->foreground >= 0 && face->foreground < 16) | |
f442d348 | 642 | char_attr = (char_attr & 0xfff0) + face->foreground; |
8c2ac482 | 643 | |
30b7f3e6 | 644 | if (face->background >= 0 && face->background < 16) |
f442d348 | 645 | char_attr = (char_attr & 0xff0f) + (face->background << 4); |
8c2ac482 | 646 | |
338b1bb2 | 647 | return char_attr; |
8c2ac482 | 648 | } |
8c2ac482 | 649 | |
6cdfb6e6 | 650 | void |
79af260e | 651 | initialize_w32_display (struct terminal *term) |
6cdfb6e6 RS |
652 | { |
653 | CONSOLE_SCREEN_BUFFER_INFO info; | |
eb3f6f01 | 654 | Mouse_HLInfo *hlinfo; |
177c0ea7 | 655 | |
9b8f0fc3 | 656 | term->rif = 0; /* No window based redisplay on the console. */ |
1c30a66f | 657 | term->cursor_to_hook = w32con_move_cursor; |
b56ceb92 JB |
658 | term->raw_cursor_to_hook = w32con_move_cursor; |
659 | term->clear_to_end_hook = w32con_clear_to_end; | |
660 | term->clear_frame_hook = w32con_clear_frame; | |
1c30a66f | 661 | term->clear_end_of_line_hook = w32con_clear_end_of_line; |
b56ceb92 JB |
662 | term->ins_del_lines_hook = w32con_ins_del_lines; |
663 | term->insert_glyphs_hook = w32con_insert_glyphs; | |
664 | term->write_glyphs_hook = w32con_write_glyphs; | |
665 | term->delete_glyphs_hook = w32con_delete_glyphs; | |
1c30a66f | 666 | term->ring_bell_hook = w32_sys_ring_bell; |
b56ceb92 | 667 | term->reset_terminal_modes_hook = w32con_reset_terminal_modes; |
1c30a66f | 668 | term->set_terminal_modes_hook = w32con_set_terminal_modes; |
b56ceb92 JB |
669 | term->set_terminal_window_hook = w32con_set_terminal_window; |
670 | term->update_begin_hook = w32con_update_begin; | |
1c30a66f JR |
671 | term->update_end_hook = w32con_update_end; |
672 | ||
673 | term->read_socket_hook = w32_console_read_socket; | |
674 | term->mouse_position_hook = w32_console_mouse_position; | |
3e671d90 | 675 | |
9b8f0fc3 JR |
676 | /* The following are not used on the console. */ |
677 | term->frame_rehighlight_hook = 0; | |
678 | term->frame_raise_lower_hook = 0; | |
679 | term->set_vertical_scroll_bar_hook = 0; | |
680 | term->condemn_scroll_bars_hook = 0; | |
681 | term->redeem_scroll_bar_hook = 0; | |
682 | term->judge_scroll_bars_hook = 0; | |
683 | term->frame_up_to_date_hook = 0; | |
3e671d90 | 684 | |
eb3f6f01 EZ |
685 | /* Initialize the mouse-highlight data. */ |
686 | hlinfo = &term->display_info.tty->mouse_highlight; | |
687 | hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1; | |
688 | hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1; | |
689 | hlinfo->mouse_face_face_id = DEFAULT_FACE_ID; | |
690 | hlinfo->mouse_face_mouse_frame = NULL; | |
691 | hlinfo->mouse_face_window = Qnil; | |
692 | hlinfo->mouse_face_hidden = 0; | |
693 | ||
c1e06681 AI |
694 | /* Initialize interrupt_handle. */ |
695 | init_crit (); | |
696 | ||
3e671d90 GV |
697 | /* Remember original console settings. */ |
698 | keyboard_handle = GetStdHandle (STD_INPUT_HANDLE); | |
699 | GetConsoleMode (keyboard_handle, &prev_console_mode); | |
700 | ||
6cdfb6e6 | 701 | prev_screen = GetStdHandle (STD_OUTPUT_HANDLE); |
177c0ea7 | 702 | |
3e671d90 GV |
703 | #ifdef USE_SEPARATE_SCREEN |
704 | cur_screen = CreateConsoleScreenBuffer (GENERIC_READ | GENERIC_WRITE, | |
705 | 0, NULL, | |
706 | CONSOLE_TEXTMODE_BUFFER, | |
707 | NULL); | |
708 | ||
709 | if (cur_screen == INVALID_HANDLE_VALUE) | |
710 | { | |
711 | printf ("CreateConsoleScreenBuffer failed in ResetTerm\n"); | |
712 | printf ("LastError = 0x%lx\n", GetLastError ()); | |
713 | fflush (stdout); | |
714 | exit (0); | |
715 | } | |
716 | #else | |
717 | cur_screen = prev_screen; | |
718 | GetConsoleCursorInfo (prev_screen, &prev_console_cursor); | |
719 | #endif | |
720 | ||
191100f2 AI |
721 | /* Respect setting of LINES and COLUMNS environment variables. */ |
722 | { | |
ed3751c8 JB |
723 | char * lines = getenv ("LINES"); |
724 | char * columns = getenv ("COLUMNS"); | |
191100f2 AI |
725 | |
726 | if (lines != NULL && columns != NULL) | |
727 | { | |
728 | SMALL_RECT new_win_dims; | |
729 | COORD new_size; | |
730 | ||
731 | new_size.X = atoi (columns); | |
732 | new_size.Y = atoi (lines); | |
733 | ||
734 | GetConsoleScreenBufferInfo (cur_screen, &info); | |
735 | ||
736 | /* Shrink the window first, so the buffer dimensions can be | |
737 | reduced if necessary. */ | |
738 | new_win_dims.Top = 0; | |
739 | new_win_dims.Left = 0; | |
740 | new_win_dims.Bottom = min (new_size.Y, info.dwSize.Y) - 1; | |
741 | new_win_dims.Right = min (new_size.X, info.dwSize.X) - 1; | |
742 | SetConsoleWindowInfo (cur_screen, TRUE, &new_win_dims); | |
743 | ||
744 | SetConsoleScreenBufferSize (cur_screen, new_size); | |
745 | ||
746 | /* Set the window size to match the buffer dimension. */ | |
747 | new_win_dims.Top = 0; | |
748 | new_win_dims.Left = 0; | |
749 | new_win_dims.Bottom = new_size.Y - 1; | |
750 | new_win_dims.Right = new_size.X - 1; | |
751 | SetConsoleWindowInfo (cur_screen, TRUE, &new_win_dims); | |
752 | } | |
753 | } | |
754 | ||
6cdfb6e6 | 755 | GetConsoleScreenBufferInfo (cur_screen, &info); |
177c0ea7 | 756 | |
338b1bb2 | 757 | char_attr_normal = info.wAttributes; |
938469f2 | 758 | |
3fb1d72b JR |
759 | /* Determine if the info returned by GetConsoleScreenBufferInfo |
760 | is realistic. Old MS Telnet servers used to only fill out | |
761 | the dwSize portion, even modern one fill the whole struct with | |
762 | garbage when using non-MS telnet clients. */ | |
763 | if ((w32_use_full_screen_buffer | |
764 | && (info.dwSize.Y < 20 || info.dwSize.Y > 100 | |
765 | || info.dwSize.X < 40 || info.dwSize.X > 200)) | |
766 | || (!w32_use_full_screen_buffer | |
767 | && (info.srWindow.Bottom - info.srWindow.Top < 20 | |
768 | || info.srWindow.Bottom - info.srWindow.Top > 100 | |
769 | || info.srWindow.Right - info.srWindow.Left < 40 | |
770 | || info.srWindow.Right - info.srWindow.Left > 100))) | |
771 | { | |
772 | FRAME_LINES (SELECTED_FRAME ()) = 25; | |
773 | SET_FRAME_COLS (SELECTED_FRAME (), 80); | |
774 | } | |
775 | ||
776 | else if (w32_use_full_screen_buffer) | |
191100f2 | 777 | { |
90022f5a KS |
778 | FRAME_LINES (SELECTED_FRAME ()) = info.dwSize.Y; /* lines per page */ |
779 | SET_FRAME_COLS (SELECTED_FRAME (), info.dwSize.X); /* characters per line */ | |
191100f2 AI |
780 | } |
781 | else | |
782 | { | |
783 | /* Lines per page. Use buffer coords instead of buffer size. */ | |
90022f5a | 784 | FRAME_LINES (SELECTED_FRAME ()) = 1 + info.srWindow.Bottom - |
177c0ea7 | 785 | info.srWindow.Top; |
191100f2 | 786 | /* Characters per line. Use buffer coords instead of buffer size. */ |
90022f5a | 787 | SET_FRAME_COLS (SELECTED_FRAME (), 1 + info.srWindow.Right - |
191100f2 AI |
788 | info.srWindow.Left); |
789 | } | |
65fb143c | 790 | |
01bd1b0d EZ |
791 | if (os_subtype == OS_NT) |
792 | w32_console_unicode_input = 1; | |
793 | else | |
794 | w32_console_unicode_input = 0; | |
795 | ||
65fb143c JR |
796 | /* Setup w32_display_info structure for this frame. */ |
797 | ||
798 | w32_initialize_display_info (build_string ("Console")); | |
799 | ||
6cdfb6e6 RS |
800 | } |
801 | ||
1c30a66f | 802 | |
6cdfb6e6 | 803 | DEFUN ("set-screen-color", Fset_screen_color, Sset_screen_color, 2, 2, 0, |
b0512a1d EZ |
804 | doc: /* Set screen foreground and background colors. |
805 | ||
806 | Arguments should be indices between 0 and 15, see w32console.el. */) | |
5842a27b | 807 | (Lisp_Object foreground, Lisp_Object background) |
6cdfb6e6 RS |
808 | { |
809 | char_attr_normal = XFASTINT (foreground) + (XFASTINT (background) << 4); | |
6cdfb6e6 RS |
810 | |
811 | Frecenter (Qnil); | |
812 | return Qt; | |
813 | } | |
814 | ||
b0512a1d EZ |
815 | DEFUN ("get-screen-color", Fget_screen_color, Sget_screen_color, 0, 0, 0, |
816 | doc: /* Get color indices of the current screen foreground and background. | |
817 | ||
818 | The colors are returned as a list of 2 indices (FOREGROUND BACKGROUND). | |
819 | See w32console.el and `tty-defined-color-alist' for mapping of indices | |
820 | to colors. */) | |
821 | (void) | |
822 | { | |
823 | return Fcons (make_number (char_attr_normal & 0x000f), | |
824 | Fcons (make_number ((char_attr_normal >> 4) & 0x000f), Qnil)); | |
825 | } | |
826 | ||
6cdfb6e6 | 827 | DEFUN ("set-cursor-size", Fset_cursor_size, Sset_cursor_size, 1, 1, 0, |
33f09670 | 828 | doc: /* Set cursor size. */) |
5842a27b | 829 | (Lisp_Object size) |
6cdfb6e6 RS |
830 | { |
831 | CONSOLE_CURSOR_INFO cci; | |
832 | cci.dwSize = XFASTINT (size); | |
833 | cci.bVisible = TRUE; | |
834 | (void) SetConsoleCursorInfo (cur_screen, &cci); | |
177c0ea7 | 835 | |
6cdfb6e6 RS |
836 | return Qt; |
837 | } | |
838 | ||
0534d577 | 839 | void |
b56ceb92 | 840 | syms_of_ntterm (void) |
6cdfb6e6 | 841 | { |
191100f2 | 842 | DEFVAR_BOOL ("w32-use-full-screen-buffer", |
29208e82 | 843 | w32_use_full_screen_buffer, |
33f09670 | 844 | doc: /* Non-nil means make terminal frames use the full screen buffer dimensions. |
639804b3 | 845 | This is desirable when running Emacs over telnet. |
33f09670 | 846 | A value of nil means use the current console window dimensions; this |
e1dbe924 | 847 | may be preferable when working directly at the console with a large |
33f09670 | 848 | scroll-back buffer. */); |
3fb1d72b | 849 | w32_use_full_screen_buffer = 0; |
191100f2 | 850 | |
6cdfb6e6 | 851 | defsubr (&Sset_screen_color); |
b0512a1d | 852 | defsubr (&Sget_screen_color); |
6cdfb6e6 | 853 | defsubr (&Sset_cursor_size); |
0534d577 | 854 | defsubr (&Sset_message_beep); |
6cdfb6e6 | 855 | } |