428
|
1 /* Communication module for TTY terminals.
|
|
2 Copyright (C) 1994, 1995 Board of Trustees, University of Illinois.
|
|
3 Copyright (C) 1995 Sun Microsystems, Inc.
|
793
|
4 Copyright (C) 1995, 1996, 2002 Ben Wing.
|
428
|
5 Copyright (C) 1996 Chuck Thompson.
|
|
6
|
|
7 This file is part of XEmacs.
|
|
8
|
|
9 XEmacs is free software; you can redistribute it and/or modify it
|
|
10 under the terms of the GNU General Public License as published by the
|
|
11 Free Software Foundation; either version 2, or (at your option) any
|
|
12 later version.
|
|
13
|
|
14 XEmacs is distributed in the hope that it will be useful, but WITHOUT
|
|
15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
17 for more details.
|
|
18
|
|
19 You should have received a copy of the GNU General Public License
|
|
20 along with XEmacs; see the file COPYING. If not, write to
|
|
21 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
22 Boston, MA 02111-1307, USA. */
|
|
23
|
|
24 /* Synched up with: Not completely synched with FSF. Mostly divergent
|
|
25 from FSF. */
|
|
26
|
|
27 /* This file has been Mule-ized. */
|
|
28
|
|
29 /* Written by Chuck Thompson. */
|
|
30 /* Color support added by Ben Wing. */
|
|
31
|
|
32 #include <config.h>
|
|
33 #include "lisp.h"
|
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34
|
|
35 #include "buffer.h"
|
872
|
36 #include "device-impl.h"
|
428
|
37 #include "events.h"
|
|
38 #include "faces.h"
|
872
|
39 #include "frame-impl.h"
|
428
|
40 #include "glyphs.h"
|
|
41 #include "lstream.h"
|
|
42 #include "redisplay.h"
|
|
43 #include "sysdep.h"
|
|
44 #include "window.h"
|
|
45
|
872
|
46 #include "console-tty-impl.h"
|
|
47 #include "objects-tty-impl.h"
|
800
|
48
|
859
|
49 #include "syssignal.h"
|
|
50
|
428
|
51 /* These headers #define all kinds of common words like "columns"...
|
|
52 What a bunch of losers. If we were to include them, we'd have to
|
|
53 include them last to prevent them from messing up our own header
|
|
54 files (struct slot names, etc.). But it turns out that there are
|
|
55 other conflicts as well on some systems, so screw it: we'll just
|
|
56 re-declare the routines we use and assume the code in this file is
|
|
57 invoking them correctly. */
|
|
58 /* # include <curses.h> */
|
|
59 /* # include <term.h> */
|
442
|
60 EXTERN_C int tgetent (const char *, const char *);
|
|
61 EXTERN_C int tgetflag (const char *);
|
|
62 EXTERN_C int tgetnum (const char *);
|
|
63 EXTERN_C char *tgetstr (const char *, char **);
|
|
64 EXTERN_C void tputs (const char *, int, void (*)(int));
|
|
65
|
428
|
66 #define FORCE_CURSOR_UPDATE(c) send_string_to_tty_console (c, 0, 0)
|
|
67 #define OUTPUTN(c, a, n) \
|
|
68 do { \
|
|
69 cmputc_console = c; \
|
|
70 FORCE_CURSOR_UPDATE (c); \
|
|
71 tputs (a, n, cmputc); \
|
|
72 } while (0)
|
|
73 #define OUTPUT1(c, a) OUTPUTN (c, a, 1)
|
|
74 #define OUTPUTN_IF(c, a, n) \
|
|
75 do { \
|
|
76 cmputc_console = c; \
|
|
77 FORCE_CURSOR_UPDATE (c); \
|
|
78 if (a) \
|
|
79 tputs (a, n, cmputc); \
|
|
80 } while (0)
|
|
81 #define OUTPUT1_IF(c, a) OUTPUTN_IF (c, a, 1)
|
|
82
|
867
|
83 static void tty_output_ichar_dynarr (struct window *w,
|
428
|
84 struct display_line *dl,
|
867
|
85 Ichar_dynarr *buf, int xpos,
|
428
|
86 face_index findex,
|
|
87 int cursor);
|
867
|
88 static void tty_output_ibyte_string (struct window *w,
|
428
|
89 struct display_line *dl,
|
867
|
90 Ibyte *str, Bytecount len,
|
428
|
91 int xpos, face_index findex,
|
|
92 int cursor);
|
|
93 static void tty_turn_on_face (struct window *w, face_index findex);
|
|
94 static void tty_turn_off_face (struct window *w, face_index findex);
|
|
95 static void tty_turn_on_frame_face (struct frame *f, Lisp_Object face);
|
|
96 static void tty_turn_off_frame_face (struct frame *f, Lisp_Object face);
|
|
97
|
|
98 static void term_get_fkeys (Lisp_Object keymap, char **address);
|
|
99
|
|
100 /*****************************************************************************
|
|
101 tty_text_width
|
|
102
|
3571
|
103 Non-Mule TTYs don't have fonts (that we use at least), so everything
|
428
|
104 is considered to be fixed width -- in other words, we return LEN.
|
|
105 Under Mule, however, a character can still cover more than one
|
867
|
106 column, so we use ichar_string_displayed_columns().
|
428
|
107 ****************************************************************************/
|
|
108 static int
|
3571
|
109 tty_text_width (struct frame *f, struct face_cachel *UNUSED (cachel),
|
2286
|
110 const Ichar *str, Charcount len)
|
428
|
111 {
|
3571
|
112 struct console *c = XCONSOLE(FRAME_CONSOLE (f));
|
|
113
|
|
114 if (CONSOLE_TTY_MULTIPLE_WIDTH (c))
|
|
115 {
|
|
116 return ichar_string_displayed_columns (str, len);
|
|
117 }
|
|
118
|
|
119 return len;
|
428
|
120 }
|
|
121
|
|
122 /*****************************************************************************
|
|
123 tty_divider_height
|
|
124
|
|
125 Return the width of the horizontal divider. This is a function
|
|
126 because divider_height is a console method.
|
|
127 ****************************************************************************/
|
|
128 static int
|
|
129 tty_divider_height (void)
|
|
130 {
|
|
131 return 1;
|
|
132 }
|
|
133
|
|
134 /*****************************************************************************
|
|
135 tty_eol_cursor_width
|
|
136
|
|
137 Return the width of the end-of-line cursor. This is a function
|
|
138 because eol_cursor_width is a console method.
|
|
139 ****************************************************************************/
|
|
140 static int
|
|
141 tty_eol_cursor_width (void)
|
|
142 {
|
|
143 return 1;
|
|
144 }
|
|
145
|
|
146 /*****************************************************************************
|
442
|
147 tty_frame_output_begin
|
428
|
148
|
|
149 Perform any necessary initialization prior to an update.
|
|
150 ****************************************************************************/
|
2286
|
151 #ifdef HAVE_TERMIOS
|
|
152 #define TERMIOS_MAYBE_UNUSED(decl) UNUSED(decl)
|
|
153 #else
|
|
154 #define TERMIOS_MAYBE_UNUSED(decl) decl
|
|
155 #endif
|
|
156
|
428
|
157 #ifdef DEBUG_XEMACS
|
2286
|
158 void tty_frame_output_begin (struct frame *TERMIOS_MAYBE_UNUSED(f));
|
428
|
159 void
|
|
160 #else
|
|
161 static void
|
|
162 #endif
|
2286
|
163 tty_frame_output_begin (struct frame *TERMIOS_MAYBE_UNUSED(f))
|
428
|
164 {
|
|
165 #ifndef HAVE_TERMIOS
|
|
166 /* Termcap requires `ospeed' to be a global variable so we have to
|
|
167 always set it for whatever tty console we are actually currently
|
|
168 working with. */
|
442
|
169 ospeed = DEVICE_TTY_DATA (XDEVICE (FRAME_DEVICE (f)))->ospeed;
|
428
|
170 #endif
|
|
171 }
|
|
172
|
|
173 /*****************************************************************************
|
442
|
174 tty_frame_output_end
|
428
|
175
|
|
176 Perform any necessary flushing of queues when an update has completed.
|
|
177 ****************************************************************************/
|
|
178 #ifdef DEBUG_XEMACS
|
442
|
179 void tty_frame_output_end (struct frame *f);
|
428
|
180 void
|
|
181 #else
|
|
182 static void
|
|
183 #endif
|
442
|
184 tty_frame_output_end (struct frame *f)
|
428
|
185 {
|
442
|
186 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
428
|
187
|
|
188 CONSOLE_TTY_CURSOR_X (c) = CONSOLE_TTY_FINAL_CURSOR_X (c);
|
|
189 CONSOLE_TTY_CURSOR_Y (c) = CONSOLE_TTY_FINAL_CURSOR_Y (c);
|
|
190 FORCE_CURSOR_UPDATE (c);
|
|
191 Lstream_flush (XLSTREAM (CONSOLE_TTY_DATA (c)->outstream));
|
|
192 }
|
|
193
|
|
194 static void
|
|
195 tty_set_final_cursor_coords (struct frame *f, int y, int x)
|
|
196 {
|
|
197 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
198
|
|
199 CONSOLE_TTY_FINAL_CURSOR_X (c) = x;
|
|
200 CONSOLE_TTY_FINAL_CURSOR_Y (c) = y;
|
|
201 }
|
|
202
|
|
203 /*****************************************************************************
|
|
204 tty_output_display_block
|
|
205
|
|
206 Given a display line, a block number for that start line, output all
|
|
207 runes between start and end in the specified display block.
|
|
208 ****************************************************************************/
|
|
209 static void
|
|
210 tty_output_display_block (struct window *w, struct display_line *dl, int block,
|
|
211 int start, int end, int start_pixpos,
|
2286
|
212 int cursor_start, int UNUSED (cursor_width),
|
|
213 int UNUSED (cursor_height))
|
428
|
214 {
|
|
215 struct frame *f = XFRAME (w->frame);
|
3479
|
216 Ichar_dynarr *buf;
|
428
|
217
|
|
218 struct display_block *db = Dynarr_atp (dl->display_blocks, block);
|
|
219 rune_dynarr *rba = db->runes;
|
|
220 struct rune *rb;
|
|
221
|
|
222 int elt = start;
|
|
223 face_index findex;
|
|
224 int xpos;
|
|
225
|
|
226 rb = Dynarr_atp (rba, elt);
|
|
227
|
|
228 if (!rb)
|
|
229 {
|
|
230 /* Nothing to do so don't do anything. */
|
|
231 return;
|
|
232 }
|
|
233 else
|
|
234 {
|
|
235 findex = rb->findex;
|
|
236 xpos = rb->xpos;
|
|
237 }
|
|
238
|
|
239 if (end < 0)
|
|
240 end = Dynarr_length (rba);
|
|
241
|
3479
|
242 buf = Dynarr_new (Ichar);
|
428
|
243
|
|
244 while (elt < end && Dynarr_atp (rba, elt)->xpos < start_pixpos)
|
|
245 {
|
|
246 elt++;
|
|
247 findex = Dynarr_atp (rba, elt)->findex;
|
|
248 xpos = Dynarr_atp (rba, elt)->xpos;
|
|
249 }
|
|
250
|
|
251 while (elt < end)
|
|
252 {
|
|
253 rb = Dynarr_atp (rba, elt);
|
|
254
|
|
255 if (rb->findex == findex && rb->type == RUNE_CHAR
|
|
256 && rb->object.chr.ch != '\n'
|
|
257 && (rb->cursor_type != CURSOR_ON
|
|
258 || NILP (w->text_cursor_visible_p)))
|
|
259 {
|
|
260 Dynarr_add (buf, rb->object.chr.ch);
|
|
261 elt++;
|
|
262 }
|
|
263 else
|
|
264 {
|
|
265 if (Dynarr_length (buf))
|
|
266 {
|
867
|
267 tty_output_ichar_dynarr (w, dl, buf, xpos, findex, 0);
|
428
|
268 xpos = rb->xpos;
|
|
269 }
|
|
270 Dynarr_reset (buf);
|
|
271
|
|
272 if (rb->type == RUNE_CHAR)
|
|
273 {
|
|
274 findex = rb->findex;
|
|
275 xpos = rb->xpos;
|
|
276
|
|
277 if (rb->object.chr.ch == '\n')
|
|
278 {
|
|
279 /* Clear in case a cursor was formerly here. */
|
|
280
|
|
281 Dynarr_add (buf, ' ');
|
867
|
282 tty_output_ichar_dynarr (w, dl, buf, rb->xpos,
|
428
|
283 DEFAULT_INDEX, 0);
|
|
284 Dynarr_reset (buf);
|
|
285
|
|
286 cmgoto (f, dl->ypos - 1, rb->xpos);
|
|
287
|
|
288 elt++;
|
|
289 }
|
|
290 else if (rb->cursor_type == CURSOR_ON)
|
|
291 {
|
|
292 /* There is not a distinct eol cursor on tty's. */
|
|
293
|
|
294 Dynarr_add (buf, rb->object.chr.ch);
|
867
|
295 tty_output_ichar_dynarr (w, dl, buf, xpos, findex, 0);
|
428
|
296 Dynarr_reset (buf);
|
|
297
|
|
298 cmgoto (f, dl->ypos - 1, xpos);
|
|
299
|
|
300 xpos += rb->width;
|
|
301 elt++;
|
|
302 }
|
|
303 }
|
|
304 /* #### RUNE_HLINE is actually a little more complicated than this
|
|
305 but at the moment it is only used to draw a turned off
|
|
306 modeline and this will suffice for that. */
|
|
307 else if (rb->type == RUNE_BLANK || rb->type == RUNE_HLINE)
|
|
308 {
|
867
|
309 Ichar ch_to_add;
|
428
|
310 int size = rb->width;
|
|
311
|
|
312 if (rb->type == RUNE_BLANK)
|
|
313 ch_to_add = ' ';
|
|
314 else
|
|
315 ch_to_add = '-';
|
|
316
|
|
317 while (size--)
|
|
318 Dynarr_add (buf, ch_to_add);
|
867
|
319 tty_output_ichar_dynarr (w, dl, buf, rb->xpos, findex, 0);
|
428
|
320
|
|
321 if (xpos >= cursor_start
|
|
322 && cursor_start < xpos + Dynarr_length (buf))
|
|
323 {
|
|
324 cmgoto (f, dl->ypos - 1, cursor_start);
|
|
325 }
|
|
326
|
|
327 Dynarr_reset (buf);
|
|
328
|
|
329 elt++;
|
|
330 if (elt < end)
|
|
331 {
|
|
332 rb = Dynarr_atp (rba, elt);
|
|
333
|
|
334 findex = rb->findex;
|
|
335 xpos = rb->xpos;
|
|
336 }
|
|
337 }
|
|
338 else if (rb->type == RUNE_DGLYPH)
|
|
339 {
|
|
340 Lisp_Object window;
|
|
341 Lisp_Object instance;
|
|
342
|
793
|
343 window = wrap_window (w);
|
428
|
344 instance = glyph_image_instance (rb->object.dglyph.glyph,
|
793
|
345 window, ERROR_ME_DEBUG_WARN, 1);
|
428
|
346
|
|
347 if (IMAGE_INSTANCEP (instance))
|
442
|
348 {
|
|
349 switch (XIMAGE_INSTANCE_TYPE (instance))
|
428
|
350 {
|
442
|
351 case IMAGE_MONO_PIXMAP:
|
|
352 case IMAGE_COLOR_PIXMAP:
|
|
353 case IMAGE_SUBWINDOW:
|
|
354 case IMAGE_WIDGET:
|
|
355 /* just do nothing here */
|
|
356 break;
|
428
|
357
|
442
|
358 case IMAGE_NOTHING:
|
|
359 /* nothing is as nothing does */
|
|
360 break;
|
428
|
361
|
442
|
362 case IMAGE_TEXT:
|
|
363 case IMAGE_POINTER:
|
|
364 default:
|
2500
|
365 ABORT ();
|
428
|
366 }
|
442
|
367 IMAGE_INSTANCE_OPTIMIZE_OUTPUT
|
|
368 (XIMAGE_INSTANCE (instance)) = 0;
|
|
369 }
|
428
|
370
|
|
371 xpos += rb->width;
|
|
372 elt++;
|
|
373 }
|
|
374 else
|
2500
|
375 ABORT ();
|
428
|
376 }
|
|
377 }
|
|
378
|
|
379 if (Dynarr_length (buf))
|
867
|
380 tty_output_ichar_dynarr (w, dl, buf, xpos, findex, 0);
|
428
|
381 Dynarr_free (buf);
|
|
382
|
|
383 }
|
|
384
|
|
385
|
|
386
|
|
387 /*****************************************************************************
|
|
388 tty_output_vertical_divider
|
|
389
|
|
390 Draw a vertical divider down the right side of the given window.
|
|
391 ****************************************************************************/
|
|
392 static void
|
2286
|
393 tty_output_vertical_divider (struct window *w, int UNUSED (clear))
|
428
|
394 {
|
|
395 /* Divider width can either be 0 or 1 on TTYs */
|
|
396 if (window_divider_width (w))
|
|
397 {
|
|
398 struct frame *f = XFRAME (w->frame);
|
|
399 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
400 int line;
|
|
401 int y_top = WINDOW_TEXT_TOP (w);
|
|
402 int y_bot = WINDOW_TEXT_BOTTOM (w);
|
|
403 unsigned char divv = '|';
|
|
404
|
|
405 tty_turn_on_face (w, MODELINE_INDEX);
|
|
406 for (line = y_top; line < y_bot; line++)
|
|
407 {
|
|
408 cmgoto (f, line, WINDOW_TEXT_RIGHT (w));
|
|
409 send_string_to_tty_console (c, &divv, 1);
|
|
410 TTY_INC_CURSOR_X (c, 1);
|
|
411 }
|
|
412
|
|
413 /* Draw the divider in the modeline. */
|
|
414 cmgoto (f, y_bot, WINDOW_TEXT_RIGHT (w));
|
|
415 send_string_to_tty_console (c, &divv, 1);
|
|
416 TTY_INC_CURSOR_X (c, 1);
|
|
417 tty_turn_off_face (w, MODELINE_INDEX);
|
|
418 }
|
|
419 }
|
|
420
|
|
421 /****************************************************************************
|
|
422 tty_clear_region
|
|
423
|
|
424 Clear the area in the box defined by the given parameters.
|
|
425 ****************************************************************************/
|
|
426 static void
|
2286
|
427 tty_clear_region (Lisp_Object window, struct device* UNUSED (d),
|
|
428 struct frame * f, face_index findex, int x, int y,
|
|
429 int width, int height, Lisp_Object UNUSED (fcolor),
|
|
430 Lisp_Object UNUSED (bcolor),
|
|
431 Lisp_Object UNUSED (background_pixmap))
|
428
|
432 {
|
|
433 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
434 int line;
|
|
435 struct window* w = XWINDOW (window);
|
|
436
|
|
437 tty_turn_on_face (w, findex);
|
|
438 for (line = y; line < y + height; line++)
|
|
439 {
|
|
440 int col;
|
|
441
|
|
442 cmgoto (f, line, x);
|
|
443
|
|
444 if (window_is_leftmost (w)
|
|
445 && window_is_rightmost (w)
|
|
446 && TTY_SE (c).clr_to_eol)
|
|
447 {
|
|
448 OUTPUT1 (c, TTY_SE (c).clr_to_eol);
|
|
449 }
|
|
450 else
|
|
451 {
|
|
452 unsigned char sp = ' ';
|
|
453 /* #### Of course, this is all complete and utter crap. */
|
|
454 for (col = x; col < x + width; col++)
|
|
455 send_string_to_tty_console (c, &sp, 1);
|
|
456 TTY_INC_CURSOR_X (c, width);
|
|
457 }
|
|
458 }
|
|
459 tty_turn_off_face (w, findex);
|
|
460 cmgoto (f, y, x);
|
|
461 }
|
|
462
|
|
463 /*****************************************************************************
|
|
464 tty_clear_to_window_end
|
|
465
|
|
466 Clear the area between ypos1 and ypos2. Each margin area and the
|
|
467 text area is handled separately since they may each have their own
|
|
468 background color.
|
|
469 ****************************************************************************/
|
|
470 static void
|
|
471 tty_clear_to_window_end (struct window *w, int ypos1, int ypos2)
|
|
472 {
|
|
473 struct frame *f = XFRAME (w->frame);
|
|
474 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
475 int x, width;
|
|
476
|
|
477 x = WINDOW_TEXT_LEFT (w);
|
|
478 width = WINDOW_TEXT_WIDTH (w);
|
|
479
|
|
480 if (window_is_rightmost (w))
|
|
481 {
|
|
482 /* #### Optimize to use clr_to_eol function of tty if available, if
|
|
483 the window is the entire width of the frame. */
|
|
484 /* #### Is this actually an optimization? */
|
|
485 int line;
|
|
486 tty_turn_on_face (w, DEFAULT_INDEX);
|
|
487 for (line = ypos1; line < ypos2; line++)
|
|
488 {
|
|
489 cmgoto (XFRAME (w->frame), line, x);
|
|
490 OUTPUT1 (c, TTY_SE (c).clr_to_eol);
|
|
491 }
|
|
492 tty_turn_off_face (w, DEFAULT_INDEX);
|
|
493 }
|
|
494 else
|
|
495 {
|
793
|
496 Lisp_Object window = wrap_window (w);
|
428
|
497
|
|
498 redisplay_clear_region (window, DEFAULT_INDEX, x, ypos1, width, ypos2 - ypos1);
|
|
499 }
|
|
500 }
|
|
501
|
|
502 /****************************************************************************
|
|
503 tty_clear_frame
|
|
504
|
|
505 Clear the entire frame.
|
|
506 ****************************************************************************/
|
|
507 static void
|
|
508 tty_clear_frame (struct frame *f)
|
|
509 {
|
|
510 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
511
|
|
512 tty_turn_on_frame_face (f, Vdefault_face);
|
|
513 if (TTY_SE (c).clr_frame)
|
|
514 {
|
|
515 OUTPUT1 (c, TTY_SE (c).clr_frame);
|
|
516 CONSOLE_TTY_REAL_CURSOR_X (c) = 0;
|
|
517 CONSOLE_TTY_REAL_CURSOR_Y (c) = 0;
|
|
518 #ifdef NOT_SURE
|
|
519 FRAME_CURSOR_X (f) = 0;
|
|
520 FRAME_CURSOR_Y (f) = 0;
|
|
521 #endif
|
|
522 }
|
|
523 else
|
|
524 {
|
|
525 #ifdef NOT_SURE
|
|
526 internal_cursor_to (f, 0, 0);
|
|
527 clear_to_end (f);
|
|
528 #else
|
|
529 /* #### Not implemented. */
|
442
|
530 stderr_out ("Not yet.\n");
|
428
|
531 #endif
|
|
532 }
|
|
533 tty_turn_off_frame_face (f, Vdefault_face);
|
|
534 }
|
|
535
|
|
536 static void
|
867
|
537 tty_output_ibyte_string (struct window *w, struct display_line *dl,
|
2286
|
538 Ibyte *str, Bytecount len, int xpos,
|
|
539 face_index findex, int UNUSED (cursor))
|
428
|
540 {
|
|
541 struct frame *f = XFRAME (w->frame);
|
|
542 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
3571
|
543 int incing = CONSOLE_TTY_MULTIPLE_WIDTH (c) ?
|
|
544 ibyte_string_displayed_columns (str, len) :
|
|
545 bytecount_to_charcount(str, len);
|
428
|
546
|
|
547 /* First position the cursor. */
|
|
548 cmgoto (f, dl->ypos - 1, xpos);
|
|
549
|
|
550 /* Enable any face properties. */
|
|
551 tty_turn_on_face (w, findex);
|
|
552
|
|
553 send_string_to_tty_console (c, str, len);
|
3571
|
554 TTY_INC_CURSOR_X (c, incing);
|
428
|
555
|
|
556 /* Turn the face properties back off. */
|
|
557 tty_turn_off_face (w, findex);
|
|
558 }
|
|
559
|
867
|
560 static Ibyte_dynarr *tty_output_ichar_dynarr_dynarr;
|
428
|
561
|
|
562 /*****************************************************************************
|
867
|
563 tty_output_ichar_dynarr
|
428
|
564
|
|
565 Given a string and a starting position, output that string in the
|
|
566 given face. If cursor is true, draw a cursor around the string.
|
|
567 ****************************************************************************/
|
|
568 static void
|
867
|
569 tty_output_ichar_dynarr (struct window *w, struct display_line *dl,
|
|
570 Ichar_dynarr *buf, int xpos, face_index findex,
|
428
|
571 int cursor)
|
|
572 {
|
867
|
573 if (!tty_output_ichar_dynarr_dynarr)
|
|
574 tty_output_ichar_dynarr_dynarr = Dynarr_new (Ibyte);
|
428
|
575 else
|
867
|
576 Dynarr_reset (tty_output_ichar_dynarr_dynarr);
|
428
|
577
|
867
|
578 convert_ichar_string_into_ibyte_dynarr (Dynarr_atp (buf, 0),
|
428
|
579 Dynarr_length (buf),
|
867
|
580 tty_output_ichar_dynarr_dynarr);
|
428
|
581
|
867
|
582 tty_output_ibyte_string (w, dl,
|
|
583 Dynarr_atp (tty_output_ichar_dynarr_dynarr, 0),
|
|
584 Dynarr_length (tty_output_ichar_dynarr_dynarr),
|
428
|
585 xpos, findex, cursor);
|
|
586 }
|
|
587
|
|
588 #if 0
|
|
589
|
867
|
590 static Ibyte_dynarr *sidcs_dynarr;
|
428
|
591
|
|
592 static void
|
|
593 substitute_in_dynamic_color_string (Lisp_Object spec, Lisp_Object string)
|
|
594 {
|
|
595 int i;
|
867
|
596 Ibyte *specdata = XSTRING_DATA (spec);
|
428
|
597 Bytecount speclen = XSTRING_LENGTH (spec);
|
|
598
|
|
599 if (!sidcs_dynarr)
|
867
|
600 sidcs_dynarr = Dynarr_new (Ibyte);
|
428
|
601 else
|
|
602 Dynarr_reset (sidcs_dynarr);
|
|
603
|
|
604 for (i = 0; i < speclen; i++)
|
|
605 {
|
|
606 if (specdata[i] == '%' && specdata[i+1] == '%')
|
|
607 {
|
|
608 Dynarr_add (sidcs_dynarr, '%');
|
|
609 i++;
|
|
610 }
|
|
611 else if (specdata[i] == '%' && specdata[i+1] == 's')
|
|
612 {
|
|
613 Dynarr_add_many (sidcs_dynarr,
|
|
614 XSTRING_DATA (string),
|
|
615 XSTRING_LENGTH (string));
|
|
616 i++;
|
|
617 }
|
|
618 else
|
|
619 Dynarr_add (sidcs_dynarr, specdata[i]);
|
|
620 }
|
|
621 }
|
|
622
|
|
623 #endif
|
|
624
|
|
625 static void
|
|
626 set_foreground_to (struct console *c, Lisp_Object sym)
|
|
627 {
|
|
628 Lisp_Object result;
|
867
|
629 Ibyte *escseq = 0;
|
428
|
630 Bytecount escseqlen = 0;
|
|
631
|
|
632 result = assq_no_quit (sym, Vtty_color_alist);
|
|
633 if (!NILP (result))
|
|
634 {
|
|
635 Lisp_Object esc_seq = XCAR (XCDR (result));
|
|
636 escseq = XSTRING_DATA (esc_seq);
|
|
637 escseqlen = XSTRING_LENGTH (esc_seq);
|
|
638 }
|
|
639 #if 0
|
|
640 else if (STRINGP (Vtty_dynamic_color_fg))
|
|
641 {
|
|
642 substitute_in_dynamic_color_string (Vtty_dynamic_color_fg,
|
|
643 Fsymbol_name (sym));
|
|
644 escseq = Dynarr_atp (sidcs_dynarr, 0);
|
|
645 escseqlen = Dynarr_length (sidcs_dynarr);
|
|
646 }
|
|
647 #endif
|
|
648
|
|
649 if (escseq)
|
|
650 {
|
|
651 send_string_to_tty_console (c, escseq, escseqlen);
|
|
652 }
|
|
653 }
|
|
654
|
|
655 static void
|
|
656 set_background_to (struct console *c, Lisp_Object sym)
|
|
657 {
|
|
658 Lisp_Object result;
|
867
|
659 Ibyte *escseq = 0;
|
428
|
660 Bytecount escseqlen = 0;
|
|
661
|
|
662 result = assq_no_quit (sym, Vtty_color_alist);
|
|
663 if (!NILP (result))
|
|
664 {
|
|
665 Lisp_Object esc_seq = XCDR (XCDR (result));
|
|
666 escseq = XSTRING_DATA (esc_seq);
|
|
667 escseqlen = XSTRING_LENGTH (esc_seq);
|
|
668 }
|
|
669 #if 0
|
|
670 else if (STRINGP (Vtty_dynamic_color_bg))
|
|
671 {
|
|
672 substitute_in_dynamic_color_string (Vtty_dynamic_color_bg,
|
|
673 Fsymbol_name (sym));
|
|
674 escseq = Dynarr_atp (sidcs_dynarr, 0);
|
|
675 escseqlen = Dynarr_length (sidcs_dynarr);
|
|
676 }
|
|
677 #endif
|
|
678
|
|
679 if (escseq)
|
|
680 {
|
|
681 send_string_to_tty_console (c, escseq, escseqlen);
|
|
682 }
|
|
683 }
|
|
684
|
|
685 static void
|
|
686 tty_turn_on_face_1 (struct console *c, int highlight_p,
|
|
687 int blinking_p, int dim_p, int underline_p,
|
|
688 int reverse_p, Lisp_Object cinst_fore,
|
|
689 Lisp_Object cinst_back)
|
|
690 {
|
|
691 if (highlight_p)
|
|
692 {
|
|
693 OUTPUT1_IF (c, TTY_SD (c).turn_on_bold);
|
|
694 }
|
|
695
|
|
696 if (blinking_p)
|
|
697 {
|
|
698 OUTPUT1_IF (c, TTY_SD (c).turn_on_blinking);
|
|
699 }
|
|
700
|
|
701 if (dim_p)
|
|
702 {
|
|
703 OUTPUT1_IF (c, TTY_SD (c).turn_on_dim);
|
|
704 }
|
|
705
|
|
706 if (underline_p)
|
|
707 {
|
|
708 /* #### punt for now if underline mode is glitchy */
|
|
709 if (!TTY_FLAGS (c).underline_width)
|
|
710 {
|
|
711 OUTPUT1_IF (c, TTY_SD (c).begin_underline);
|
|
712 }
|
|
713 }
|
|
714
|
|
715 if (reverse_p)
|
|
716 {
|
|
717 /* #### punt for now if standout mode is glitchy */
|
|
718 if (!TTY_FLAGS (c).standout_width)
|
|
719 {
|
|
720 OUTPUT1_IF (c, TTY_SD (c).begin_standout);
|
|
721 }
|
|
722 else
|
|
723 reverse_p = 0;
|
|
724 }
|
|
725
|
|
726 if (reverse_p)
|
|
727 {
|
|
728 Lisp_Object temp = cinst_fore;
|
|
729 cinst_fore = cinst_back;
|
|
730 cinst_back = temp;
|
|
731 }
|
|
732
|
|
733 if (COLOR_INSTANCEP (cinst_fore)
|
|
734 && !EQ (cinst_fore, Vthe_null_color_instance))
|
|
735 set_foreground_to (c, COLOR_INSTANCE_TTY_SYMBOL
|
|
736 (XCOLOR_INSTANCE (cinst_fore)));
|
|
737
|
|
738 if (COLOR_INSTANCEP (cinst_back)
|
|
739 && !EQ (cinst_back, Vthe_null_color_instance))
|
|
740 set_background_to (c, COLOR_INSTANCE_TTY_SYMBOL
|
|
741 (XCOLOR_INSTANCE (cinst_back)));
|
|
742 }
|
|
743
|
|
744 /*****************************************************************************
|
|
745 tty_turn_on_face
|
|
746
|
|
747 Turn on all set properties of the given face.
|
|
748 ****************************************************************************/
|
|
749 static void
|
|
750 tty_turn_on_face (struct window *w, face_index findex)
|
|
751 {
|
|
752 struct frame *f = XFRAME (w->frame);
|
|
753 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
754
|
|
755 tty_turn_on_face_1 (c,
|
|
756 WINDOW_FACE_CACHEL_HIGHLIGHT_P (w, findex),
|
|
757 WINDOW_FACE_CACHEL_BLINKING_P (w, findex),
|
|
758 WINDOW_FACE_CACHEL_DIM_P (w, findex),
|
|
759 WINDOW_FACE_CACHEL_UNDERLINE_P (w, findex),
|
|
760 WINDOW_FACE_CACHEL_REVERSE_P (w, findex),
|
|
761 WINDOW_FACE_CACHEL_FOREGROUND (w, findex),
|
|
762 WINDOW_FACE_CACHEL_BACKGROUND (w, findex));
|
|
763 }
|
|
764
|
|
765 /*****************************************************************************
|
|
766 tty_turn_off_face
|
|
767
|
|
768 Turn off all set properties of the given face (revert to default
|
|
769 face). We assume that tty_turn_on_face has been called for the given
|
|
770 face so that its properties are actually active.
|
|
771 ****************************************************************************/
|
|
772 static void
|
|
773 tty_turn_off_face (struct window *w, face_index findex)
|
|
774 {
|
|
775 struct frame *f = XFRAME (w->frame);
|
|
776 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
777
|
|
778 if (WINDOW_FACE_CACHEL_REVERSE_P (w, findex))
|
|
779 {
|
|
780 /* #### punt for now if standout mode is glitchy */
|
|
781 if (!TTY_FLAGS (c).standout_width)
|
|
782 {
|
|
783 OUTPUT1_IF (c, TTY_SD (c).end_standout);
|
|
784 }
|
|
785 }
|
|
786
|
|
787 if (WINDOW_FACE_CACHEL_UNDERLINE_P (w, findex))
|
|
788 {
|
|
789 /* #### punt for now if underline mode is glitchy */
|
|
790 if (!TTY_FLAGS (c).underline_width)
|
|
791 {
|
|
792 OUTPUT1_IF (c, TTY_SD (c).end_underline);
|
|
793 }
|
|
794 }
|
|
795
|
|
796 if (WINDOW_FACE_CACHEL_HIGHLIGHT_P (w, findex) ||
|
|
797 WINDOW_FACE_CACHEL_BLINKING_P (w, findex) ||
|
|
798 WINDOW_FACE_CACHEL_DIM_P (w, findex) ||
|
|
799 !EQ (WINDOW_FACE_CACHEL_FOREGROUND (w, findex),
|
|
800 Vthe_null_color_instance) ||
|
|
801 !EQ (WINDOW_FACE_CACHEL_BACKGROUND (w, findex),
|
|
802 Vthe_null_color_instance))
|
|
803 {
|
|
804 OUTPUT1_IF (c, TTY_SD (c).turn_off_attributes);
|
|
805 }
|
|
806 }
|
|
807
|
|
808 /*****************************************************************************
|
|
809 tty_turn_on_frame_face
|
|
810
|
|
811 Turn on all set properties of the given face.
|
|
812 ****************************************************************************/
|
|
813 static void
|
|
814 tty_turn_on_frame_face (struct frame *f, Lisp_Object face)
|
|
815 {
|
|
816 Lisp_Object frame;
|
|
817 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
818
|
793
|
819 frame = wrap_frame (f);
|
428
|
820 tty_turn_on_face_1 (c,
|
|
821 FACE_HIGHLIGHT_P (face, frame),
|
|
822 FACE_BLINKING_P (face, frame),
|
|
823 FACE_DIM_P (face, frame),
|
|
824 FACE_UNDERLINE_P (face, frame),
|
|
825 FACE_REVERSE_P (face, frame),
|
|
826 FACE_FOREGROUND (face, frame),
|
|
827 FACE_BACKGROUND (face, frame));
|
|
828 }
|
|
829
|
|
830 /*****************************************************************************
|
|
831 tty_turn_off_frame_face
|
|
832
|
|
833 Turn off all set properties of the given face (revert to default
|
|
834 face). We assume that tty_turn_on_face has been called for the given
|
|
835 face so that its properties are actually active.
|
|
836 ****************************************************************************/
|
|
837 static void
|
|
838 tty_turn_off_frame_face (struct frame *f, Lisp_Object face)
|
|
839 {
|
|
840 Lisp_Object frame;
|
|
841 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
842
|
793
|
843 frame = wrap_frame (f);
|
428
|
844
|
|
845 if (FACE_REVERSE_P (face, frame))
|
|
846 {
|
|
847 /* #### punt for now if standout mode is glitchy */
|
|
848 if (!TTY_FLAGS (c).standout_width)
|
|
849 {
|
|
850 OUTPUT1_IF (c, TTY_SD (c).end_standout);
|
|
851 }
|
|
852 }
|
|
853
|
|
854 if (FACE_UNDERLINE_P (face, frame))
|
|
855 {
|
|
856 /* #### punt for now if underline mode is glitchy */
|
|
857 if (!TTY_FLAGS (c).underline_width)
|
|
858 {
|
|
859 OUTPUT1_IF (c, TTY_SD (c).end_underline);
|
|
860 }
|
|
861 }
|
|
862
|
|
863 if (FACE_HIGHLIGHT_P (face, frame) ||
|
|
864 FACE_BLINKING_P (face, frame) ||
|
|
865 FACE_DIM_P (face, frame) ||
|
|
866 !EQ (FACE_FOREGROUND (face, frame), Vthe_null_color_instance) ||
|
|
867 !EQ (FACE_BACKGROUND (face, frame), Vthe_null_color_instance))
|
|
868 {
|
|
869 OUTPUT1_IF (c, TTY_SD (c).turn_off_attributes);
|
|
870 }
|
|
871 }
|
|
872
|
|
873 /*****************************************************************************
|
|
874 set_tty_modes
|
|
875
|
|
876 Sets up various parameters on tty modes.
|
|
877 ****************************************************************************/
|
|
878 void
|
|
879 set_tty_modes (struct console *c)
|
|
880 {
|
|
881 if (!CONSOLE_TTY_P (c))
|
|
882 return;
|
|
883
|
|
884 OUTPUT1_IF (c, TTY_SD (c).init_motion);
|
|
885 OUTPUT1_IF (c, TTY_SD (c).cursor_visible);
|
|
886 OUTPUT1_IF (c, TTY_SD (c).keypad_on);
|
|
887 }
|
|
888
|
|
889 /*****************************************************************************
|
|
890 reset_tty_modes
|
|
891
|
|
892 Restore default state of tty.
|
|
893 ****************************************************************************/
|
|
894 void
|
|
895 reset_tty_modes (struct console *c)
|
|
896 {
|
|
897 if (!CONSOLE_TTY_P (c))
|
|
898 return;
|
|
899
|
|
900 OUTPUT1_IF (c, TTY_SD (c).orig_pair);
|
|
901 OUTPUT1_IF (c, TTY_SD (c).keypad_off);
|
|
902 OUTPUT1_IF (c, TTY_SD (c).cursor_normal);
|
|
903 OUTPUT1_IF (c, TTY_SD (c).end_motion);
|
442
|
904
|
|
905 {
|
|
906 Lisp_Object frm = CONSOLE_SELECTED_FRAME (c);
|
|
907
|
|
908 if (!NILP (frm))
|
|
909 tty_frame_output_end (XFRAME (frm));
|
|
910 }
|
428
|
911 }
|
|
912
|
|
913 /*****************************************************************************
|
|
914 tty_redisplay_shutdown
|
|
915
|
|
916 Clear the frame and position the cursor properly for exiting.
|
|
917 ****************************************************************************/
|
|
918 void
|
|
919 tty_redisplay_shutdown (struct console *c)
|
|
920 {
|
|
921 Lisp_Object dev = CONSOLE_SELECTED_DEVICE (c);
|
|
922
|
|
923 if (!NILP (dev))
|
|
924 {
|
|
925 Lisp_Object frm = DEVICE_SELECTED_FRAME (XDEVICE (dev));
|
|
926
|
|
927 if (!NILP (frm))
|
|
928 {
|
|
929 struct frame *f = XFRAME (frm);
|
|
930
|
|
931 /* Clear the bottom line of the frame. */
|
|
932 redisplay_clear_region (FRAME_SELECTED_WINDOW (f), DEFAULT_INDEX, 0,
|
|
933 f->height, f->width, 1);
|
|
934
|
|
935 /* And then stick the cursor there. */
|
|
936 tty_set_final_cursor_coords (f, f->height, 0);
|
442
|
937 tty_frame_output_end (f);
|
428
|
938 }
|
|
939 }
|
|
940 }
|
|
941
|
|
942
|
|
943 /* #### Everything below here is old shit. It should either be moved
|
|
944 up or removed. */
|
|
945
|
|
946
|
444
|
947 #ifdef NOT_YET
|
428
|
948 /* FLAGS - these don't need to be console local since only one console
|
442
|
949 can be being updated at a time. */
|
428
|
950 static int insert_mode_on; /* nonzero if in insert mode */
|
|
951 static int standout_mode_on; /* nonzero if in standout mode */
|
|
952 static int underline_mode_on; /* nonzero if in underline mode */
|
|
953 static int alternate_mode_on; /* nonzero if in alternate char set */
|
|
954 static int attributes_on; /* nonzero if any attributes on */
|
|
955
|
|
956 static void
|
|
957 turn_on_insert (struct frame *f)
|
|
958 {
|
|
959 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
960
|
|
961 if (!insert_mode_on)
|
|
962 OUTPUT1_IF (c, TTY_SE (c).begin_ins_mode);
|
|
963 insert_mode_on = 1;
|
|
964 }
|
|
965
|
|
966 static void
|
|
967 turn_off_insert (struct frame *f)
|
|
968 {
|
|
969 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
970
|
|
971 if (insert_mode_on)
|
|
972 OUTPUT1 (c, TTY_SE (c).end_ins_mode);
|
|
973 insert_mode_on = 0;
|
|
974 }
|
|
975
|
|
976 static void
|
|
977 internal_cursor_to (struct frame *f, int row, int col)
|
|
978 {
|
|
979 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
980
|
|
981 if (!TTY_FLAGS (c).insert_mode_motion)
|
|
982 turn_off_insert (f);
|
|
983 if (!TTY_FLAGS (c).standout_motion)
|
|
984 {
|
|
985 turn_off_standout (f);
|
|
986 turn_off_underline (f);
|
|
987 turn_off_alternate (f);
|
|
988 }
|
|
989
|
|
990 cmgoto (f, row, col);
|
|
991 }
|
|
992
|
|
993 static void
|
|
994 clear_to_end (struct frame *f)
|
|
995 {
|
|
996 struct console *c = XCONSOLE (FRAME_CONSOLE (f));
|
|
997
|
|
998 /* assumes cursor is already positioned */
|
|
999 if (TTY_SE (c).clr_from_cursor)
|
|
1000 {
|
|
1001 OUTPUT1 (c, TTY_SE (c).clr_from_cursor);
|
|
1002 }
|
|
1003 else
|
|
1004 {
|
|
1005 int line = FRAME_CURSOR_Y (f);
|
|
1006
|
|
1007 while (line < FRAME_HEIGHT (f))
|
|
1008 {
|
|
1009 internal_cursor_to (f, line, 0);
|
|
1010 OUTPUT1 (c, TTY_SE (c).clr_to_eol);
|
|
1011 }
|
|
1012 }
|
|
1013 }
|
|
1014 #endif /* 0 */
|
|
1015
|
|
1016 #if 0
|
|
1017 /*
|
|
1018 * clear from last visible line on window to window end (presumably
|
|
1019 * the line above window's modeline
|
|
1020 */
|
|
1021 static void
|
|
1022 tty_clear_window_end (struct window *w, int ystart, int yend)
|
|
1023 {
|
|
1024 struct console *c = XCONSOLE (WINDOW_CONSOLE (w));
|
|
1025 int line;
|
|
1026
|
|
1027 for (line = ystart; line < yend; line++)
|
|
1028 {
|
|
1029 cmgoto (XFRAME (w->frame), line, 0);
|
|
1030 OUTPUT1 (c, TTY_SE (c).clr_to_eol);
|
|
1031 }
|
|
1032 }
|
|
1033
|
|
1034 #endif /* 0 */
|
|
1035
|
|
1036 static int
|
|
1037 tty_flash (struct device *d)
|
|
1038 {
|
|
1039 struct console *c = XCONSOLE (DEVICE_CONSOLE (d));
|
|
1040 if (TTY_SD (c).visual_bell)
|
|
1041 {
|
|
1042 OUTPUT1 (c, TTY_SD (c).visual_bell);
|
|
1043 Lstream_flush (XLSTREAM (CONSOLE_TTY_DATA (c)->outstream));
|
|
1044 return 1;
|
|
1045 }
|
|
1046 else
|
|
1047 return 0;
|
|
1048 }
|
|
1049
|
|
1050 /*
|
|
1051 * tty_ring_bell - sound an audio beep.
|
|
1052 */
|
|
1053 static void
|
2286
|
1054 tty_ring_bell (struct device *d, int volume, int UNUSED (pitch),
|
|
1055 int UNUSED (duration))
|
428
|
1056 {
|
|
1057 struct console *c = XCONSOLE (DEVICE_CONSOLE (d));
|
|
1058
|
|
1059 if (volume)
|
|
1060 {
|
|
1061 OUTPUT1 (c, TTY_SD (c).audio_bell);
|
|
1062 Lstream_flush (XLSTREAM (CONSOLE_TTY_DATA (c)->outstream));
|
|
1063 }
|
|
1064 }
|
|
1065
|
|
1066
|
|
1067 int
|
|
1068 init_tty_for_redisplay (struct device *d, char *terminal_type)
|
|
1069 {
|
2367
|
1070 /* !!#### Mule-ize this */
|
428
|
1071 int status;
|
|
1072 char entry_buffer[2044];
|
|
1073 /* char temp_buffer[2044]; */
|
|
1074 char *bufptr;
|
|
1075 struct console *c = XCONSOLE (DEVICE_CONSOLE (d));
|
|
1076
|
|
1077 /* What we should really do is allocate just enough space for
|
|
1078 the actual strings that are stored; but this would require
|
|
1079 doing this after all the tgetstr()s and adjusting all the
|
|
1080 pointers. */
|
|
1081 CONSOLE_TTY_DATA (c)->term_entry_buffer = (char *) xmalloc (2044);
|
|
1082 bufptr = CONSOLE_TTY_DATA (c)->term_entry_buffer;
|
|
1083
|
442
|
1084 #ifdef SIGTTOU
|
428
|
1085 /* SIGTT* don't exist under win32 */
|
|
1086 EMACS_BLOCK_SIGNAL (SIGTTOU);
|
|
1087 #endif
|
|
1088 status = tgetent (entry_buffer, terminal_type);
|
442
|
1089 #ifdef SIGTTOU
|
428
|
1090 EMACS_UNBLOCK_SIGNAL (SIGTTOU);
|
|
1091 #endif
|
|
1092 #if 0
|
|
1093 if (status < 0)
|
|
1094 return TTY_UNABLE_OPEN_DATABASE;
|
|
1095 else if (status == 0)
|
|
1096 return TTY_TYPE_UNDEFINED;
|
|
1097 #endif
|
|
1098 /* Under Linux at least, <0 is returned for TTY_TYPE_UNDEFINED. --ben */
|
|
1099 if (status <= 0)
|
|
1100 return TTY_TYPE_UNDEFINED;
|
|
1101
|
|
1102 /*
|
|
1103 * Establish the terminal size.
|
|
1104 */
|
|
1105 /* First try to get the info from the system. If that fails, check
|
|
1106 the termcap entry. */
|
|
1107 get_tty_device_size (d, &CONSOLE_TTY_DATA (c)->width,
|
|
1108 &CONSOLE_TTY_DATA (c)->height);
|
|
1109
|
|
1110 if (CONSOLE_TTY_DATA (c)->width <= 0)
|
|
1111 CONSOLE_TTY_DATA (c)->width = tgetnum ("co");
|
|
1112 if (CONSOLE_TTY_DATA (c)->height <= 0)
|
|
1113 CONSOLE_TTY_DATA (c)->height = tgetnum ("li");
|
|
1114
|
|
1115 if (CONSOLE_TTY_DATA (c)->width <= 0 || CONSOLE_TTY_DATA (c)->height <= 0)
|
|
1116 return TTY_SIZE_UNSPECIFIED;
|
|
1117
|
|
1118 /*
|
|
1119 * Initialize cursor motion information.
|
|
1120 */
|
|
1121
|
|
1122 /* local cursor movement */
|
|
1123 TTY_CM (c).up = tgetstr ("up", &bufptr);
|
|
1124 TTY_CM (c).down = tgetstr ("do", &bufptr);
|
|
1125 TTY_CM (c).left = tgetstr ("le", &bufptr);
|
|
1126 TTY_CM (c).right = tgetstr ("nd", &bufptr);
|
|
1127 TTY_CM (c).home = tgetstr ("ho", &bufptr);
|
|
1128 TTY_CM (c).low_left = tgetstr ("ll", &bufptr);
|
|
1129 TTY_CM (c).car_return = tgetstr ("cr", &bufptr);
|
|
1130
|
|
1131 /* absolute cursor motion */
|
|
1132 TTY_CM (c).abs = tgetstr ("cm", &bufptr);
|
|
1133 TTY_CM (c).hor_abs = tgetstr ("ch", &bufptr);
|
|
1134 TTY_CM (c).ver_abs = tgetstr ("cv", &bufptr);
|
|
1135
|
|
1136 /* Verify that the terminal is powerful enough to run Emacs */
|
|
1137 if (!TTY_CM (c).abs)
|
|
1138 {
|
|
1139 if (!TTY_CM (c).up || !TTY_CM (c).down
|
|
1140 || !TTY_CM (c).left || !TTY_CM (c).right)
|
|
1141 return TTY_TYPE_INSUFFICIENT;
|
|
1142 }
|
|
1143
|
|
1144 /* parameterized local cursor movement */
|
|
1145 TTY_CM (c).multi_up = tgetstr ("UP", &bufptr);
|
|
1146 TTY_CM (c).multi_down = tgetstr ("DO", &bufptr);
|
|
1147 TTY_CM (c).multi_left = tgetstr ("LE", &bufptr);
|
|
1148 TTY_CM (c).multi_right = tgetstr ("RI", &bufptr);
|
|
1149
|
|
1150 /* scrolling */
|
|
1151 TTY_CM (c).scroll_forw = tgetstr ("sf", &bufptr);
|
|
1152 TTY_CM (c).scroll_back = tgetstr ("sr", &bufptr);
|
|
1153 TTY_CM (c).multi_scroll_forw = tgetstr ("SF", &bufptr);
|
|
1154 TTY_CM (c).multi_scroll_back = tgetstr ("SR", &bufptr);
|
|
1155 TTY_CM (c).set_scroll_region = tgetstr ("cs", &bufptr);
|
|
1156
|
|
1157
|
|
1158 /*
|
|
1159 * Initialize screen editing information.
|
|
1160 */
|
|
1161
|
|
1162 /* adding to the screen */
|
|
1163 TTY_SE (c).ins_line = tgetstr ("al", &bufptr);
|
|
1164 TTY_SE (c).multi_ins_line = tgetstr ("AL", &bufptr);
|
|
1165 TTY_SE (c).repeat = tgetstr ("rp", &bufptr);
|
|
1166 TTY_SE (c).begin_ins_mode = tgetstr ("im", &bufptr);
|
|
1167 TTY_SE (c).end_ins_mode = tgetstr ("ei", &bufptr);
|
|
1168 TTY_SE (c).ins_char = tgetstr ("ic", &bufptr);
|
|
1169 TTY_SE (c).multi_ins_char = tgetstr ("IC", &bufptr);
|
|
1170 TTY_SE (c).insert_pad = tgetstr ("ip", &bufptr);
|
|
1171
|
|
1172 /* deleting from the screen */
|
|
1173 TTY_SE (c).clr_frame = tgetstr ("cl", &bufptr);
|
|
1174 TTY_SE (c).clr_from_cursor = tgetstr ("cd", &bufptr);
|
|
1175 TTY_SE (c).clr_to_eol = tgetstr ("ce", &bufptr);
|
|
1176 TTY_SE (c).del_line = tgetstr ("dl", &bufptr);
|
|
1177 TTY_SE (c).multi_del_line = tgetstr ("DL", &bufptr);
|
|
1178 TTY_SE (c).del_char = tgetstr ("dc", &bufptr);
|
|
1179 TTY_SE (c).multi_del_char = tgetstr ("DC", &bufptr);
|
|
1180 TTY_SE (c).begin_del_mode = tgetstr ("dm", &bufptr);
|
|
1181 TTY_SE (c).end_del_mode = tgetstr ("ed", &bufptr);
|
|
1182 TTY_SE (c).erase_at_cursor = tgetstr ("ec", &bufptr);
|
|
1183
|
|
1184
|
|
1185 /*
|
|
1186 * Initialize screen display information.
|
|
1187 */
|
|
1188 TTY_SD (c).begin_standout = tgetstr ("so", &bufptr);
|
|
1189 TTY_SD (c).end_standout = tgetstr ("se", &bufptr);
|
|
1190 TTY_SD (c).begin_underline = tgetstr ("us", &bufptr);
|
|
1191 TTY_SD (c).end_underline = tgetstr ("ue", &bufptr);
|
|
1192 TTY_SD (c).begin_alternate = tgetstr ("as", &bufptr);
|
|
1193 TTY_SD (c).end_alternate = tgetstr ("ae", &bufptr);
|
|
1194 TTY_SD (c).turn_on_reverse = tgetstr ("mr", &bufptr);
|
|
1195 TTY_SD (c).turn_on_blinking = tgetstr ("mb", &bufptr);
|
|
1196 TTY_SD (c).turn_on_bold = tgetstr ("md", &bufptr);
|
|
1197 TTY_SD (c).turn_on_dim = tgetstr ("mh", &bufptr);
|
|
1198 TTY_SD (c).turn_off_attributes = tgetstr ("me", &bufptr);
|
|
1199 TTY_SD (c).orig_pair = tgetstr ("op", &bufptr);
|
|
1200
|
|
1201 TTY_SD (c).visual_bell = tgetstr ("vb", &bufptr);
|
|
1202 TTY_SD (c).audio_bell = tgetstr ("bl", &bufptr);
|
|
1203 if (!TTY_SD (c).audio_bell)
|
|
1204 {
|
|
1205 /* If audio_bell doesn't get set, then assume C-g. This is gross and
|
|
1206 ugly but is what Emacs has done from time immortal. */
|
|
1207 TTY_SD (c).audio_bell = "\07";
|
|
1208 }
|
|
1209
|
|
1210 TTY_SD (c).cursor_visible = tgetstr ("ve", &bufptr);
|
|
1211 TTY_SD (c).cursor_normal = tgetstr ("vs", &bufptr);
|
|
1212 TTY_SD (c).init_motion = tgetstr ("ti", &bufptr);
|
|
1213 TTY_SD (c).end_motion = tgetstr ("te", &bufptr);
|
|
1214 TTY_SD (c).keypad_on = tgetstr ("ks", &bufptr);
|
|
1215 TTY_SD (c).keypad_off = tgetstr ("ke", &bufptr);
|
|
1216
|
|
1217
|
|
1218 /*
|
|
1219 * Initialize additional terminal information.
|
|
1220 */
|
|
1221 TTY_FLAGS (c).must_write_spaces = tgetflag ("in");
|
|
1222 TTY_FLAGS (c).insert_mode_motion = tgetflag ("mi");
|
|
1223 TTY_FLAGS (c).standout_motion = tgetflag ("ms");
|
|
1224 TTY_FLAGS (c).memory_above_frame = tgetflag ("da");
|
|
1225 TTY_FLAGS (c).memory_below_frame = tgetflag ("db");
|
|
1226 TTY_FLAGS (c).standout_width = tgetnum ("sg");
|
|
1227 TTY_FLAGS (c).underline_width = tgetnum ("ug");
|
|
1228
|
|
1229 if (TTY_FLAGS (c).standout_width == -1)
|
|
1230 TTY_FLAGS (c).standout_width = 0;
|
|
1231 if (TTY_FLAGS (c).underline_width == -1)
|
|
1232 TTY_FLAGS (c).underline_width = 0;
|
|
1233
|
|
1234 TTY_FLAGS (c).meta_key =
|
|
1235 eight_bit_tty (d) ? tgetflag ("km") || tgetflag ("MT") ? 1 : 2 : 0;
|
|
1236
|
|
1237
|
|
1238 /*
|
|
1239 * Setup the costs tables for this tty console.
|
|
1240 */
|
|
1241 cm_cost_init (c);
|
|
1242
|
444
|
1243 #ifdef NOT_YET
|
428
|
1244 /*
|
|
1245 * Initialize local flags.
|
|
1246 */
|
|
1247 insert_mode_on = 0;
|
|
1248 standout_mode_on = 0;
|
|
1249 underline_mode_on = 0;
|
|
1250 alternate_mode_on = 0;
|
|
1251 attributes_on = 0;
|
444
|
1252 #endif
|
428
|
1253
|
|
1254 /*
|
|
1255 * Attempt to initialize the function_key_map to
|
|
1256 * some kind of sensible value
|
|
1257 */
|
|
1258
|
|
1259 term_get_fkeys (c->function_key_map, &bufptr);
|
|
1260
|
|
1261 {
|
|
1262 /* check for ANSI set-foreground and set-background strings,
|
|
1263 and assume color if so.
|
|
1264
|
|
1265 #### we should support the other (non-ANSI) ways of specifying
|
|
1266 color, too. */
|
|
1267 char foobuf[500];
|
|
1268 char *fooptr = foobuf;
|
|
1269 if ((tgetstr ("AB", &fooptr) && tgetstr ("AF", &fooptr)) ||
|
|
1270 (tgetstr ("Sf", &fooptr) && tgetstr ("Sb", &fooptr)) ||
|
|
1271 ((tgetnum ("Co") > 0) && (tgetnum ("pa") > 0)))
|
|
1272 DEVICE_CLASS (d) = Qcolor;
|
|
1273 else
|
|
1274 DEVICE_CLASS (d) = Qmono;
|
|
1275 }
|
|
1276
|
|
1277 return TTY_INIT_SUCCESS;
|
|
1278 }
|
|
1279
|
|
1280 struct fkey_table
|
|
1281 {
|
442
|
1282 const char *cap;
|
|
1283 const char *name;
|
428
|
1284 };
|
|
1285
|
|
1286 /* Termcap capability names that correspond directly to X keysyms.
|
|
1287 Some of these (marked "terminfo") aren't supplied by old-style
|
|
1288 (Berkeley) termcap entries. They're listed in X keysym order;
|
|
1289 except we put the keypad keys first, so that if they clash with
|
|
1290 other keys (as on the IBM PC keyboard) they get overridden.
|
|
1291 */
|
|
1292
|
|
1293 static struct fkey_table keys[] =
|
|
1294 {
|
|
1295 {"kh", "home"}, /* termcap */
|
|
1296 {"kl", "left"}, /* termcap */
|
|
1297 {"ku", "up"}, /* termcap */
|
|
1298 {"kr", "right"}, /* termcap */
|
|
1299 {"kd", "down"}, /* termcap */
|
|
1300 {"%8", "prior"}, /* terminfo */
|
|
1301 {"%5", "next"}, /* terminfo */
|
|
1302 {"@7", "end"}, /* terminfo */
|
|
1303 {"@1", "begin"}, /* terminfo */
|
|
1304 {"*6", "select"}, /* terminfo */
|
|
1305 {"%9", "print"}, /* terminfo */
|
|
1306 {"@4", "execute"}, /* terminfo --- actually the `command' key */
|
|
1307 /*
|
|
1308 * "insert" --- see below
|
|
1309 */
|
|
1310 {"&8", "undo"}, /* terminfo */
|
|
1311 {"%0", "redo"}, /* terminfo */
|
|
1312 {"%7", "menu"}, /* terminfo --- actually the `options' key */
|
|
1313 {"@0", "find"}, /* terminfo */
|
|
1314 {"@2", "cancel"}, /* terminfo */
|
|
1315 {"%1", "help"}, /* terminfo */
|
|
1316 /*
|
|
1317 * "break" goes here, but can't be reliably intercepted with termcap
|
|
1318 */
|
|
1319 {"&4", "reset"}, /* terminfo --- actually `restart' */
|
|
1320 /*
|
|
1321 * "system" and "user" --- no termcaps
|
|
1322 */
|
|
1323 {"kE", "clearline"}, /* terminfo */
|
|
1324 {"kA", "insertline"}, /* terminfo */
|
|
1325 {"kL", "deleteline"}, /* terminfo */
|
|
1326 {"kI", "insertchar"}, /* terminfo */
|
|
1327 {"kD", "delete"}, /* terminfo */
|
|
1328 {"kB", "backtab"}, /* terminfo */
|
|
1329 /*
|
|
1330 * "kp-backtab", "kp-space", "kp-tab" --- no termcaps
|
|
1331 */
|
|
1332 {"@8", "kp-enter"}, /* terminfo */
|
|
1333 /*
|
|
1334 * "kp-f1", "kp-f2", "kp-f3" "kp-f4",
|
|
1335 * "kp-multiply", "kp-add", "kp-separator",
|
|
1336 * "kp-subtract", "kp-decimal", "kp-divide", "kp-0";
|
|
1337 * --- no termcaps for any of these.
|
|
1338 */
|
|
1339 {"K4", "kp-1"}, /* terminfo */
|
|
1340 /*
|
|
1341 * "kp-2" --- no termcap
|
|
1342 */
|
|
1343 {"K5", "kp-3"}, /* terminfo */
|
|
1344 /*
|
|
1345 * "kp-4" --- no termcap
|
|
1346 */
|
|
1347 {"K2", "kp-5"}, /* terminfo */
|
|
1348 /*
|
|
1349 * "kp-6" --- no termcap
|
|
1350 */
|
|
1351 {"K1", "kp-7"}, /* terminfo */
|
|
1352 /*
|
|
1353 * "kp-8" --- no termcap
|
|
1354 */
|
|
1355 {"K3", "kp-9"}, /* terminfo */
|
|
1356 /*
|
|
1357 * "kp-equal" --- no termcap
|
|
1358 */
|
|
1359 {"k1", "f1"},
|
|
1360 {"k2", "f2"},
|
|
1361 {"k3", "f3"},
|
|
1362 {"k4", "f4"},
|
|
1363 {"k5", "f5"},
|
|
1364 {"k6", "f6"},
|
|
1365 {"k7", "f7"},
|
|
1366 {"k8", "f8"},
|
|
1367 {"k9", "f9"},
|
|
1368 };
|
|
1369
|
|
1370 static char **term_get_fkeys_arg;
|
|
1371
|
|
1372 static Lisp_Object term_get_fkeys_1 (Lisp_Object keymap);
|
|
1373 static Lisp_Object term_get_fkeys_error (Lisp_Object err, Lisp_Object arg);
|
|
1374
|
|
1375 /* Find the escape codes sent by the function keys for Vfunction_key_map.
|
|
1376 This function scans the termcap function key sequence entries, and
|
|
1377 adds entries to Vfunction_key_map for each function key it finds. */
|
|
1378
|
|
1379 static void
|
|
1380 term_get_fkeys (Lisp_Object keymap, char **address)
|
|
1381 {
|
|
1382 /* We run the body of the function (term_get_fkeys_1) and ignore all Lisp
|
|
1383 errors during the call. The only errors should be from Fdefine_key
|
|
1384 when given a key sequence containing an invalid prefix key. If the
|
|
1385 termcap defines function keys which use a prefix that is already bound
|
|
1386 to a command by the default bindings, we should silently ignore that
|
|
1387 function key specification, rather than giving the user an error and
|
|
1388 refusing to run at all on such a terminal. */
|
|
1389
|
|
1390 term_get_fkeys_arg = address;
|
|
1391
|
|
1392 condition_case_1 (Qerror,
|
|
1393 term_get_fkeys_1, keymap,
|
|
1394 term_get_fkeys_error, Qnil);
|
|
1395 }
|
|
1396
|
|
1397 static Lisp_Object
|
2286
|
1398 term_get_fkeys_error (Lisp_Object UNUSED (err), Lisp_Object arg)
|
428
|
1399 {
|
|
1400 return arg;
|
|
1401 }
|
|
1402
|
|
1403 static Lisp_Object
|
|
1404 term_get_fkeys_1 (Lisp_Object function_key_map)
|
|
1405 {
|
|
1406 int i;
|
|
1407
|
|
1408 char **address = term_get_fkeys_arg;
|
|
1409
|
|
1410 for (i = 0; i < countof (keys); i++)
|
|
1411 {
|
|
1412 char *sequence = tgetstr (keys[i].cap, address);
|
|
1413 if (sequence)
|
|
1414 Fdefine_key (function_key_map,
|
440
|
1415 build_ext_string (sequence, Qbinary),
|
428
|
1416 vector1 (intern (keys[i].name)));
|
|
1417 }
|
|
1418
|
|
1419 /* The uses of the "k0" capability are inconsistent; sometimes it
|
|
1420 describes F10, whereas othertimes it describes F0 and "k;" describes F10.
|
|
1421 We will attempt to politely accommodate both systems by testing for
|
|
1422 "k;", and if it is present, assuming that "k0" denotes F0, otherwise F10.
|
|
1423 */
|
|
1424 {
|
442
|
1425 const char *k_semi = tgetstr ("k;", address);
|
|
1426 const char *k0 = tgetstr ("k0", address);
|
428
|
1427
|
|
1428 if (k_semi)
|
440
|
1429 Fdefine_key (function_key_map, build_ext_string (k_semi, Qbinary),
|
428
|
1430 vector1 (intern ("f10")));
|
|
1431
|
|
1432 if (k0)
|
440
|
1433 Fdefine_key (function_key_map, build_ext_string (k0, Qbinary),
|
428
|
1434 vector1 (intern (k_semi ? "f0" : "f10")));
|
|
1435 }
|
|
1436
|
|
1437 /* Set up cookies for numbered function keys above f10. */
|
|
1438 {
|
|
1439 char fcap[3], fkey[4];
|
|
1440
|
|
1441 fcap[0] = 'F'; fcap[2] = '\0';
|
|
1442 for (i = 11; i < 64; i++)
|
|
1443 {
|
|
1444 if (i <= 19)
|
|
1445 fcap[1] = '1' + i - 11;
|
|
1446 else if (i <= 45)
|
|
1447 fcap[1] = 'A' + i - 20;
|
|
1448 else
|
|
1449 fcap[1] = 'a' + i - 46;
|
|
1450
|
|
1451 {
|
|
1452 char *sequence = tgetstr (fcap, address);
|
|
1453 if (sequence)
|
|
1454 {
|
|
1455 sprintf (fkey, "f%d", i);
|
|
1456 Fdefine_key (function_key_map,
|
440
|
1457 build_ext_string (sequence, Qbinary),
|
428
|
1458 vector1 (intern (fkey)));
|
|
1459 }
|
|
1460 }
|
|
1461 }
|
|
1462 }
|
|
1463
|
|
1464 /*
|
|
1465 * Various mappings to try and get a better fit.
|
|
1466 */
|
440
|
1467 #define CONDITIONAL_REASSIGN(cap1, cap2, keyname) do { \
|
|
1468 if (!tgetstr (cap1, address)) \
|
|
1469 { \
|
|
1470 char *sequence = tgetstr (cap2, address); \
|
|
1471 if (sequence) \
|
|
1472 Fdefine_key (function_key_map, \
|
|
1473 build_ext_string (sequence, Qbinary), \
|
|
1474 vector1 (intern (keyname))); \
|
|
1475 } \
|
|
1476 } while (0)
|
428
|
1477
|
|
1478 /* if there's no key_next keycap, map key_npage to `next' keysym */
|
|
1479 CONDITIONAL_REASSIGN ("%5", "kN", "next");
|
|
1480 /* if there's no key_prev keycap, map key_ppage to `previous' keysym */
|
|
1481 CONDITIONAL_REASSIGN ("%8", "kP", "prior");
|
|
1482 /* if there's no key_dc keycap, map key_ic to `insert' keysym */
|
|
1483 CONDITIONAL_REASSIGN ("kD", "kI", "insert");
|
|
1484
|
|
1485 /* IBM has their own non-standard dialect of terminfo.
|
|
1486 If the standard name isn't found, try the IBM name. */
|
|
1487 CONDITIONAL_REASSIGN ("kB", "KO", "backtab");
|
|
1488 CONDITIONAL_REASSIGN ("@4", "kJ", "execute"); /* actually "action" */
|
|
1489 CONDITIONAL_REASSIGN ("@4", "kc", "execute"); /* actually "command" */
|
|
1490 CONDITIONAL_REASSIGN ("%7", "ki", "menu");
|
|
1491 CONDITIONAL_REASSIGN ("@7", "kw", "end");
|
|
1492 CONDITIONAL_REASSIGN ("F1", "k<", "f11");
|
|
1493 CONDITIONAL_REASSIGN ("F2", "k>", "f12");
|
|
1494 CONDITIONAL_REASSIGN ("%1", "kq", "help");
|
|
1495 CONDITIONAL_REASSIGN ("*6", "kU", "select");
|
|
1496 #undef CONDITIONAL_REASSIGN
|
|
1497
|
|
1498 return Qnil;
|
|
1499 }
|
|
1500
|
|
1501
|
|
1502 /************************************************************************/
|
|
1503 /* initialization */
|
|
1504 /************************************************************************/
|
|
1505
|
|
1506 void
|
|
1507 console_type_create_redisplay_tty (void)
|
|
1508 {
|
|
1509 /* redisplay methods */
|
|
1510 CONSOLE_HAS_METHOD (tty, text_width);
|
|
1511 CONSOLE_HAS_METHOD (tty, output_display_block);
|
|
1512 CONSOLE_HAS_METHOD (tty, output_vertical_divider);
|
|
1513 CONSOLE_HAS_METHOD (tty, divider_height);
|
|
1514 CONSOLE_HAS_METHOD (tty, eol_cursor_width);
|
|
1515 CONSOLE_HAS_METHOD (tty, clear_to_window_end);
|
|
1516 CONSOLE_HAS_METHOD (tty, clear_region);
|
|
1517 CONSOLE_HAS_METHOD (tty, clear_frame);
|
442
|
1518 CONSOLE_HAS_METHOD (tty, frame_output_begin);
|
|
1519 CONSOLE_HAS_METHOD (tty, frame_output_end);
|
428
|
1520 CONSOLE_HAS_METHOD (tty, flash);
|
|
1521 CONSOLE_HAS_METHOD (tty, ring_bell);
|
|
1522 CONSOLE_HAS_METHOD (tty, set_final_cursor_coords);
|
|
1523 }
|