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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.35 by pcg, Sat Jan 31 03:27:45 2004 UTC vs.
Revision 1.346 by root, Wed Aug 15 06:48:16 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
7 * - original version 7 * - original version
… …
25 * - extensive modifications 25 * - extensive modifications
26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
27 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
28 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
30 * 31 *
31 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
32 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
33 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
34 * (at your option) any later version. 35 * (at your option) any later version.
… …
42 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
43 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
44 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
45 46
46/*{{{ includes: */ 47/*{{{ includes: */
47#include "../config.h" /* NECESSARY */ 48#include "../config.h"
48#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
49#include "version.h" 51#include "version.h"
50#include "command.h" 52#include "command.h"
51 53
52#include <wchar.h> 54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
53 63
54/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
55 65
56/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123
124#ifdef XK_KP_Begin
125 XK_KP_Prior, 0x21de,
126 XK_KP_Next, 0x21df,
127 XK_KP_Begin, 0x2320,
128 XK_KP_Insert, 0x2380,
129 XK_KP_Delete, 0x2326,
130 XK_KP_Space, 0x2422,
131#endif
132 0,
133};
134
57void 135void
58rxvt_term::lookup_key (XKeyEvent *ev) 136rxvt_term::iso14755_54 (int x, int y)
59{ 137{
60 int ctrl, meta, shft, len; 138 x = Pixel2Col (x);
61 unsigned int newlen; 139 y = Pixel2Row (y);
62 KeySym keysym; 140
63#ifdef DEBUG_CMD 141 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 142 || !IN_RANGE_EXC (y, 0, nrow))
143 return;
144
145 for (;;)
146 {
147 const line_t &l = ROW(y + view_start);
148
149 text_t t = l.t[x];
150
151 if (t != NOCHAR || !x)
152 {
153 iso14755_51 (l.t[x], l.r[x], x, y);
154 iso14755buf = ISO_14755_54;
155 break;
156 }
157
158 x--;
159 }
160}
161
162void
163rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
164{
165 rxvt_fontset *fs = FONTSET (r);
166 rxvt_font *f = (*fs)[fs->find_font (ch)];
167 wchar_t *chr, *alloc, ch2, *fname;
168 int len;
169
170 fname = rxvt_utf8towcs (f->name);
171
172# if ENABLE_COMBINING
173 if (IS_COMPOSE (ch))
174 {
175 len = rxvt_composite.expand (ch, 0);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
178 }
179 else
65#endif 180# endif
66 int valid_keysym; 181 {
182 ch2 = ch;
183
184 alloc = 0;
185 chr = &ch2;
186 len = 1;
187 }
188
189 char attr[80]; // plenty
190
191 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
192 (int)r,
193 fgcolor_of (r), bgcolor_of (r),
194 r & RS_Bold ? " bold" : "",
195 r & RS_Italic ? " italic" : "",
196 r & RS_Blink ? " blink" : "",
197 r & RS_RVid ? " rvid" : "",
198 r & RS_Uline ? " uline" : "",
199 r & RS_Careful ? " careful" : "");
200
201 int width = wcswidth (fname, wcslen (fname));
202
203 max_it (width, 8+5); // for char + hey
204 max_it (width, strlen (attr));
205
206 if (y >= 0)
207 {
208 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
209 x = 0;
210 }
211
212 scr_overlay_new (x, y, width, len + 2);
213
214 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
215
216 for (int y = 0; y < len; y++)
217 {
218 char buf[9];
219
220 ch = *chr++;
221
222 sprintf (buf, "%8x", ch);
223 scr_overlay_set (0, y, buf);
224 scr_overlay_set (9, y, '=');
225# if !UNICODE3
226 if (ch >= 0x10000)
227 ch = 0xfffd;
228# endif
229 scr_overlay_set (11, y, ch, r);
230
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235// {
236// char buf[4+4+3+1];
237// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238// scr_overlay_set (0, 0, buf);
239// }
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
242
243 free (fname);
244
245# if ENABLE_COMBINING
246 if (alloc)
247 delete [] alloc;
248# endif
249}
250#endif
251
252void
253rxvt_term::commit_iso14755 ()
254{
255 wchar_t ch[2];
256
257 ch[0] = iso14755buf & ISO_14755_MASK;
258 ch[1] = 0;
259
260 if (iso14755buf & ISO_14755_51)
261 {
262 char mb[16];
263 int len;
264
265 // allow verbatim 0-bytes and control-bytes to be entered
266 if (ch[0] >= 0x20)
267 len = wcstombs (mb, ch, 16);
268 else
269 {
270 mb[0] = ch[0];
271 len = 1;
272 }
273
274 if (len > 0)
275 tt_write (mb, len);
276 else
277 scr_bell ();
278 }
279
280 iso14755buf = 0;
281}
282
283int
284rxvt_term::hex_keyval (XKeyEvent &ev)
285{
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
289 {
290 KeySym k = XLookupKeysym (&ev, index);
291
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
296 }
297
298 return -1;
299}
300#endif
301
302void
303rxvt_term::key_press (XKeyEvent &ev)
304{
305 int ctrl, meta, shft, len;
306 unsigned int newlen;
307 KeySym keysym;
308 int valid_keysym;
67 unsigned char kbuf[KBUFSZ]; 309 char kbuf[KBUFSZ];
68 310
69/* 311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
315
316 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 318 * escape sequence to toggle the Keypad.
72 * 319 *
73 * Always permit `shift' to override the current setting 320 * Always permit `shift' to override the current setting
74 */ 321 */
75 shft = (ev->state & ShiftMask); 322 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 323 ctrl = ev.state & ControlMask;
77 meta = (ev->state & ModMetaMask); 324 meta = ev.state & ModMetaMask;
78 325
79 if (numlock_state || (ev->state & ModNumLockMask)) 326 if (numlock_state || (ev.state & ModNumLockMask))
80 { 327 {
81 numlock_state = (ev->state & ModNumLockMask); 328 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!numlock_state), PrivMode_aplKP); 329 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 330 }
84 331
85 kbuf[0] = 0; 332 kbuf[0] = 0;
86 333
87#ifdef USE_XIM 334#ifdef USE_XIM
88 if (Input_Context) 335 if (Input_Context)
89 { 336 {
90 Status status_return; 337 Status status_return;
91 338
339#if 0
92#ifdef X_HAVE_UTF8_STRING 340#ifdef X_HAVE_UTF8_STRING
93 if (enc_utf8 && 0) 341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
94 len = Xutf8LookupString (Input_Context, ev, (char *)kbuf, 342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
95 KBUFSZ, &keysym, &status_return); 343 KBUFSZ, &keysym, &status_return);
344 else
345#endif
346#endif
347 {
348 wchar_t wkbuf[KBUFSZ + 1];
349
350 // the XOpenIM manpage lies about hardcoding the locale
351 // at the point of XOpenIM, so temporarily switch locales
352 if (rs[Rs_imLocale])
353 SET_LOCALE (rs[Rs_imLocale]);
354
355 // assume wchar_t == unicode or better
356 len = XwcLookupString (Input_Context, &ev, wkbuf,
357 KBUFSZ, &keysym, &status_return);
358
359 if (rs[Rs_imLocale])
360 SET_LOCALE (locale);
361
362 if (status_return == XLookupChars
363 || status_return == XLookupBoth)
364 {
365 /* make sure the user can type ctrl-@, i.e. NUL */
366 if (len == 1 && *wkbuf == 0)
367 {
368 kbuf[0] = 0;
369 len = 1;
370 }
371 else
372 {
373 wkbuf[len] = 0;
374 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
375 if (len < 0)
376 len = 0;
377 }
378 }
96 else 379 else
380 len = 0;
381 }
382
383 valid_keysym = status_return == XLookupKeySym
384 || status_return == XLookupBoth;
385 }
386 else
387#endif
388 {
389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
390 valid_keysym = keysym != NoSymbol;
391 }
392
393 if (valid_keysym)
394 {
395#ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
397 return;
398#endif
399
400 if (saveLines)
401 {
402#ifdef UNSHIFTED_SCROLLKEYS
403 if (!ctrl && !meta)
404#else
405 if (IS_SCROLL_MOD)
406#endif
407 {
408 int lnsppg;
409
410#ifdef PAGING_CONTEXT_LINES
411 lnsppg = nrow - PAGING_CONTEXT_LINES;
412#else
413 lnsppg = nrow * 4 / 5;
414#endif
415 if (keysym == XK_Prior)
416 {
417 scr_page (UP, lnsppg);
418 return;
419 }
420 else if (keysym == XK_Next)
421 {
422 scr_page (DN, lnsppg);
423 return;
424 }
425 }
426#ifdef SCROLL_ON_UPDOWN_KEYS
427 if (IS_SCROLL_MOD)
428 {
429 if (keysym == XK_Up)
430 {
431 scr_page (UP, 1);
432 return;
433 }
434 else if (keysym == XK_Down)
435 {
436 scr_page (DN, 1);
437 return;
438 }
439 }
440#endif
441#ifdef SCROLL_ON_HOMEEND_KEYS
442 if (IS_SCROLL_MOD)
443 {
444 if (keysym == XK_Home)
445 {
446 scr_move_to (0, 1);
447 return;
448 }
449 else if (keysym == XK_End)
450 {
451 scr_move_to (1, 1);
452 return;
453 }
454 }
455#endif
456 }
457
458 if (shft)
459 {
460 /* Shift + F1 - F10 generates F11 - F20 */
461 if (keysym >= XK_F1 && keysym <= XK_F10)
462 {
463 keysym += (XK_F11 - XK_F1);
464 shft = 0; /* turn off Shift */
465 }
466 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
467 {
468 switch (keysym)
469 {
470 /* normal XTerm key bindings */
471 case XK_Insert: /* Shift+Insert = paste mouse selection */
472 selection_request (ev.time);
473 return;
474#if TODO
475 /* rxvt extras */
476 case XK_KP_Add: /* Shift+KP_Add = bigger font */
477 change_font (FONT_UP);
478 return;
479 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
480 change_font (FONT_DN);
481 return;
482#endif
483 }
484 }
485 }
486
487#if ENABLE_FRILLS || ISO_14755
488 // ISO 14755 support
489 if (shft && ctrl)
490 {
491 int hv;
492
493 if (iso14755buf & ISO_14755_51
494 && (keysym == XK_space || keysym == XK_KP_Space
495 || keysym == XK_Return || keysym == XK_KP_Enter))
496 {
497 commit_iso14755 ();
498 iso14755buf = ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (0);
97#endif 501# endif
502 return;
503 }
504 else if (keysym == XK_BackSpace)
505 {
506 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
507# if ISO_14755
508 iso14755_51 (iso14755buf & ISO_14755_MASK);
509# endif
510 return;
511 }
512 else if ((hv = hex_keyval (ev)) >= 0)
513 {
514 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
515 | hv | ISO_14755_51;
516# if ISO_14755
517 iso14755_51 (iso14755buf & ISO_14755_MASK);
518# endif
519 return;
520 }
521 else
522 {
523# if ISO_14755
524 scr_overlay_off ();
525# endif
526 iso14755buf = 0;
527 }
528 }
529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
98 { 532 {
99 wchar_t wkbuf[KBUFSZ + 1]; 533 iso14755buf |= ISO_14755_STARTED;
100 534# if ISO_14755
101 // the XOpenIM manpage lies about hardcoding the locale 535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
102 // at the point of XOpenIM, so temporarily switch locales 536 scr_overlay_set (0, 0, "ISO 14755 mode");
103 if (rs[Rs_imLocale]) 537# endif
104 SET_LOCALE (rs[Rs_imLocale]);
105 // assume wchar_t == unicode or better
106 len = XwcLookupString (Input_Context, ev, wkbuf,
107 KBUFSZ, &keysym, &status_return);
108 if (rs[Rs_imLocale])
109 SET_LOCALE (locale);
110
111 if (status_return == XLookupChars
112 || status_return == XLookupBoth)
113 {
114 wkbuf[len] = 0;
115 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
116 if (len < 0)
117 len = 0;
118 }
119 else
120 len = 0;
121 } 538 }
122
123 valid_keysym = status_return == XLookupKeySym
124 || status_return == XLookupBoth;
125 }
126 else
127#endif 539#endif
540
541#ifdef PRINTPIPE
542 if (keysym == XK_Print)
128 { 543 {
129 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &compose); 544 scr_printscreen (ctrl | shft);
130 valid_keysym = !len; 545 return;
131 } 546 }
547#endif
132 548
133 if (valid_keysym) 549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
134 { 550 {
135/* for some backwards compatibility */ 551 {
136#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 552 newlen = 1;
137# ifdef HOTKEY_CTRL 553 switch (keysym)
138 if (ctrl) 554 {
139# else 555#ifndef NO_BACKSPACE_KEY
140 if (meta) 556 case XK_BackSpace:
557 if (priv_modes & PrivMode_HaveBackSpace)
558 {
559 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
560 ^ !!ctrl) ? '\b' : '\177';
561 kbuf[1] = '\0';
562 }
563 else
564 strcpy (kbuf, key_backspace);
565 break;
566#endif
567#ifndef NO_DELETE_KEY
568# ifdef XK_KP_Prior
569 case XK_KP_Delete:
570 /* allow shift to override */
571 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
572 {
573 strcpy (kbuf, "\033On");
574 break;
575 }
576 /* FALLTHROUGH */
141# endif 577# endif
142 { 578 case XK_Delete:
143 if (keysym == ks_bigfont) 579 strcpy (kbuf, key_delete);
144 { 580 break;
145 change_font (0, FONT_UP);
146 return;
147 }
148 else if (keysym == ks_smallfont)
149 {
150 change_font (0, FONT_DN);
151 return;
152 }
153 }
154#endif
155
156 if (TermWin.saveLines) {
157#ifdef UNSHIFTED_SCROLLKEYS
158 if (!ctrl && !meta) {
159#else
160 if (IS_SCROLL_MOD) {
161#endif
162 int lnsppg;
163
164#ifdef PAGING_CONTEXT_LINES
165 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
166#else
167 lnsppg = TermWin.nrow * 4 / 5;
168#endif
169 if (keysym == XK_Prior) {
170 scr_page (UP, lnsppg);
171 return;
172 } else if (keysym == XK_Next) {
173 scr_page (DN, lnsppg);
174 return;
175 }
176 }
177#ifdef SCROLL_ON_UPDOWN_KEYS
178 if (IS_SCROLL_MOD) {
179 if (keysym == XK_Up) {
180 scr_page (UP, 1);
181 return;
182 } else if (keysym == XK_Down) {
183 scr_page (DN, 1);
184 return;
185 }
186 }
187#endif
188#ifdef SCROLL_ON_HOMEEND_KEYS
189 if (IS_SCROLL_MOD) {
190 if (keysym == XK_Home) {
191 scr_move_to (0, 1);
192 return;
193 } else if (keysym == XK_End) {
194 scr_move_to (1, 0);
195 return;
196 }
197 }
198#endif
199 }
200
201 if (shft) {
202 /* Shift + F1 - F10 generates F11 - F20 */
203 if (keysym >= XK_F1 && keysym <= XK_F10) {
204 keysym += (XK_F11 - XK_F1);
205 shft = 0; /* turn off Shift */
206 } else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys)) {
207 switch (keysym) {
208 /* normal XTerm key bindings */
209 case XK_Insert: /* Shift+Insert = paste mouse selection */
210 selection_request (ev->time, 0, 0);
211 return;
212 /* rxvt extras */
213 case XK_KP_Add: /* Shift+KP_Add = bigger font */
214 change_font (0, FONT_UP);
215 return;
216 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
217 change_font (0, FONT_DN);
218 return;
219 }
220 }
221 }
222#ifdef PRINTPIPE
223 if (keysym == XK_Print) {
224 scr_printscreen (ctrl | shft);
225 return;
226 }
227#endif
228#ifdef GREEK_SUPPORT
229 if (keysym == ks_greekmodeswith) {
230 greek_mode = !greek_mode;
231 if (greek_mode) {
232 xterm_seq (XTerm_title,
233 (greek_getmode() == GREEK_ELOT928
234 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
235 greek_reset();
236 } else
237 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
238 return;
239 }
240#endif
241
242 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
243#ifdef KEYSYM_RESOURCE
244 if (!(shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL) {
245 unsigned int l;
246 const unsigned char *kbuf0;
247 const unsigned char ch = C0_ESC;
248
249 kbuf0 = (Keysym_map[keysym & 0xFF]);
250 l = (unsigned int)*kbuf0++;
251
252 /* escape prefix */
253 if (meta)
254# ifdef META8_OPTION
255 if (meta_char == C0_ESC)
256# endif 581#endif
257 tt_write (&ch, 1); 582 case XK_Tab:
258 tt_write (kbuf0, l); 583 if (shft)
259 return; 584 strcpy (kbuf, "\033[Z");
260 } else 585 else
261#endif 586 {
262 {
263 newlen = 1;
264 switch (keysym) {
265#ifndef NO_BACKSPACE_KEY
266 case XK_BackSpace:
267 if (PrivateModes & PrivMode_HaveBackSpace) {
268 kbuf[0] = (!!(PrivateModes & PrivMode_BackSpace)
269 ^ !!ctrl) ? '\b' : '\177';
270 kbuf[1] = '\0';
271 } else
272 STRCPY(kbuf, key_backspace);
273# ifdef MULTICHAR_SET
274 if ((Options & Opt_mc_hack) && screen.cur.col > 0) {
275 int col, row;
276
277 newlen = STRLEN(kbuf);
278 col = screen.cur.col - 1;
279 row = screen.cur.row + TermWin.saveLines;
280 if (IS_MULTI2(screen.rend[row][col]))
281 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
282 }
283# endif
284 break;
285#endif
286#ifndef NO_DELETE_KEY
287 case XK_Delete:
288 STRCPY(kbuf, key_delete);
289# ifdef MULTICHAR_SET
290 if (Options & Opt_mc_hack) {
291 int col, row;
292
293 newlen = STRLEN(kbuf);
294 col = screen.cur.col;
295 row = screen.cur.row + TermWin.saveLines;
296 if (IS_MULTI1(screen.rend[row][col]))
297 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
298 }
299# endif
300 break;
301#endif
302 case XK_Tab:
303 if (shft)
304 STRCPY(kbuf, "\033[Z");
305 else {
306#ifdef CTRL_TAB_MAKES_META 587#ifdef CTRL_TAB_MAKES_META
307 if (ctrl) 588 if (ctrl)
308 meta = 1; 589 meta = 1;
309#endif 590#endif
310#ifdef MOD4_TAB_MAKES_META 591#ifdef MOD4_TAB_MAKES_META
311 if (ev->state & Mod4Mask) 592 if (ev.state & Mod4Mask)
312 meta = 1; 593 meta = 1;
313#endif 594#endif
314 newlen = 0; 595 newlen = 0;
315 } 596 }
316 break; 597 break;
317
318 598
319#ifdef XK_KP_Left 599#ifdef XK_KP_Left
320 case XK_KP_Up: /* \033Ox or standard */ 600 case XK_KP_Up: /* \033Ox or standard */
321 case XK_KP_Down: /* \033Or or standard */ 601 case XK_KP_Down: /* \033Or or standard */
322 case XK_KP_Right: /* \033Ov or standard */ 602 case XK_KP_Right: /* \033Ov or standard */
323 case XK_KP_Left: /* \033Ot or standard */ 603 case XK_KP_Left: /* \033Ot or standard */
324 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 604 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
325 STRCPY(kbuf, "\033OZ"); 605 {
326 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 606 strcpy (kbuf, "\033OZ");
327 break; 607 kbuf[2] = "txvr"[keysym - XK_KP_Left];
328 } else 608 break;
609 }
610 else
329 /* translate to std. cursor key */ 611 /* translate to std. cursor key */
330 keysym = XK_Left + (keysym - XK_KP_Left); 612 keysym = XK_Left + (keysym - XK_KP_Left);
331 /* FALLTHROUGH */ 613 /* FALLTHROUGH */
332#endif 614#endif
333 case XK_Up: /* "\033[A" */ 615 case XK_Up: /* "\033[A" */
334 case XK_Down: /* "\033[B" */ 616 case XK_Down: /* "\033[B" */
335 case XK_Right: /* "\033[C" */ 617 case XK_Right: /* "\033[C" */
336 case XK_Left: /* "\033[D" */ 618 case XK_Left: /* "\033[D" */
337 STRCPY(kbuf, "\033[Z"); 619 strcpy (kbuf, "\033[Z");
338 kbuf[2] = ("DACB"[keysym - XK_Left]); 620 kbuf[2] = "DACB"[keysym - XK_Left];
339 /* do Shift first */ 621 /* do Shift first */
340 if (shft) 622 if (shft)
341 kbuf[2] = ("dacb"[keysym - XK_Left]); 623 kbuf[2] = "dacb"[keysym - XK_Left];
342 else if (ctrl) { 624 else if (ctrl)
343 kbuf[1] = 'O';
344 kbuf[2] = ("dacb"[keysym - XK_Left]);
345 } else if (PrivateModes & PrivMode_aplCUR)
346 kbuf[1] = 'O';
347#ifdef MULTICHAR_SET
348 //TODO: ?? 625 {
349 if (Options & Opt_mc_hack) { 626 kbuf[1] = 'O';
350 int col, row, m; 627 kbuf[2] = "dacb"[keysym - XK_Left];
351 628 }
352 col = screen.cur.col; 629 else if (priv_modes & PrivMode_aplCUR)
353 row = screen.cur.row + TermWin.saveLines; 630 kbuf[1] = 'O';
354 m = 0; 631 break;
355 if (keysym == XK_Right
356 && IS_MULTI1(screen.rend[row][col]))
357 m = 1;
358 else if (keysym == XK_Left) {
359 if (col > 0) {
360 if (IS_MULTI2(screen.rend[row][col - 1]))
361 m = 1;
362 } else if (screen.cur.row > 0) {
363 col = screen.tlen[--row];
364 if (col == -1)
365 col = TermWin.ncol - 1;
366 else
367 col--;
368 if (col > 0
369 && IS_MULTI2(screen.rend[row][col]))
370 m = 1;
371 }
372 }
373 if (m)
374 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
375 }
376#endif
377 break;
378 632
379#ifndef UNSHIFTED_SCROLLKEYS 633#ifndef UNSHIFTED_SCROLLKEYS
380# ifdef XK_KP_Prior 634# ifdef XK_KP_Prior
381 case XK_KP_Prior: 635 case XK_KP_Prior:
382 /* allow shift to override */ 636 /* allow shift to override */
383 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 637 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Oy"); 638 {
385 break; 639 strcpy (kbuf, "\033Oy");
386 } 640 break;
387 /* FALLTHROUGH */ 641 }
642 /* FALLTHROUGH */
388# endif 643# endif
389 case XK_Prior: 644 case XK_Prior:
390 STRCPY(kbuf, "\033[5~"); 645 strcpy (kbuf, "\033[5~");
391 break; 646 break;
392# ifdef XK_KP_Next 647# ifdef XK_KP_Next
393 case XK_KP_Next: 648 case XK_KP_Next:
394 /* allow shift to override */ 649 /* allow shift to override */
395 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 650 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033Os"); 651 {
397 break; 652 strcpy (kbuf, "\033Os");
398 } 653 break;
399 /* FALLTHROUGH */ 654 }
655 /* FALLTHROUGH */
400# endif 656# endif
401 case XK_Next: 657 case XK_Next:
402 STRCPY(kbuf, "\033[6~"); 658 strcpy (kbuf, "\033[6~");
403 break; 659 break;
404#endif 660#endif
405 case XK_KP_Enter: 661 case XK_KP_Enter:
406 /* allow shift to override */ 662 /* allow shift to override */
407 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 663 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
408 STRCPY(kbuf, "\033OM"); 664 {
409 } else { 665 strcpy (kbuf, "\033OM");
410 kbuf[0] = '\r'; 666 break;
411 kbuf[1] = '\0'; 667 }
412 } 668
413 break; 669 /* FALLTHROUGH */
670
671 case XK_Return:
672 if (priv_modes & PrivMode_LFNL)
673 {
674 kbuf[0] = '\015';
675 kbuf[1] = '\012';
676 kbuf[2] = '\0';
677 }
678 else
679 {
680 kbuf[0] = '\015';
681 kbuf[1] = '\0';
682 }
683 break;
414 684
415#ifdef XK_KP_Begin 685#ifdef XK_KP_Begin
416 case XK_KP_Begin: 686 case XK_KP_Begin:
417 STRCPY(kbuf, "\033Ou"); 687 strcpy (kbuf, "\033Ou");
418 break; 688 break;
419 689
420 case XK_KP_Insert:
421 STRCPY(kbuf, "\033Op");
422 break;
423
424 case XK_KP_Delete:
425 STRCPY(kbuf, "\033On");
426 break;
427#endif 690#endif
428 case XK_KP_F1: /* "\033OP" */ 691 case XK_KP_F1: /* "\033OP" */
429 case XK_KP_F2: /* "\033OQ" */ 692 case XK_KP_F2: /* "\033OQ" */
430 case XK_KP_F3: /* "\033OR" */ 693 case XK_KP_F3: /* "\033OR" */
431 case XK_KP_F4: /* "\033OS" */ 694 case XK_KP_F4: /* "\033OS" */
432 STRCPY(kbuf, "\033OP"); 695 strcpy (kbuf, "\033OP");
433 kbuf[2] += (keysym - XK_KP_F1); 696 kbuf[2] += (keysym - XK_KP_F1);
434 break; 697 break;
435 698
436 case XK_KP_Multiply: /* "\033Oj" : "*" */ 699 case XK_KP_Multiply: /* "\033Oj" : "*" */
437 case XK_KP_Add: /* "\033Ok" : "+" */ 700 case XK_KP_Add: /* "\033Ok" : "+" */
438 case XK_KP_Separator: /* "\033Ol" : "," */ 701 case XK_KP_Separator: /* "\033Ol" : "," */
439 case XK_KP_Subtract: /* "\033Om" : "-" */ 702 case XK_KP_Subtract: /* "\033Om" : "-" */
440 case XK_KP_Decimal: /* "\033On" : "." */ 703 case XK_KP_Decimal: /* "\033On" : "." */
441 case XK_KP_Divide: /* "\033Oo" : "/" */ 704 case XK_KP_Divide: /* "\033Oo" : "/" */
442 case XK_KP_0: /* "\033Op" : "0" */ 705 case XK_KP_0: /* "\033Op" : "0" */
443 case XK_KP_1: /* "\033Oq" : "1" */ 706 case XK_KP_1: /* "\033Oq" : "1" */
444 case XK_KP_2: /* "\033Or" : "2" */ 707 case XK_KP_2: /* "\033Or" : "2" */
445 case XK_KP_3: /* "\033Os" : "3" */ 708 case XK_KP_3: /* "\033Os" : "3" */
446 case XK_KP_4: /* "\033Ot" : "4" */ 709 case XK_KP_4: /* "\033Ot" : "4" */
447 case XK_KP_5: /* "\033Ou" : "5" */ 710 case XK_KP_5: /* "\033Ou" : "5" */
448 case XK_KP_6: /* "\033Ov" : "6" */ 711 case XK_KP_6: /* "\033Ov" : "6" */
449 case XK_KP_7: /* "\033Ow" : "7" */ 712 case XK_KP_7: /* "\033Ow" : "7" */
450 case XK_KP_8: /* "\033Ox" : "8" */ 713 case XK_KP_8: /* "\033Ox" : "8" */
451 case XK_KP_9: /* "\033Oy" : "9" */ 714 case XK_KP_9: /* "\033Oy" : "9" */
452 /* allow shift to override */ 715 /* allow shift to override */
453 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 716 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
454 STRCPY(kbuf, "\033Oj"); 717 {
455 kbuf[2] += (keysym - XK_KP_Multiply); 718 strcpy (kbuf, "\033Oj");
456 } else { 719 kbuf[2] += (keysym - XK_KP_Multiply);
720 }
721 else
722 {
457 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 723 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
458 kbuf[1] = '\0'; 724 kbuf[1] = '\0';
459 } 725 }
460 break; 726 break;
461 727
462 case XK_Find: 728 case XK_Find:
463 STRCPY(kbuf, "\033[1~"); 729 strcpy (kbuf, "\033[1~");
464 break; 730 break;
465 case XK_Insert: 731
466 STRCPY(kbuf, "\033[2~"); 732#ifdef XK_KP_Insert
467 break; 733 case XK_KP_Insert:
734 /* allow shift to override */
735 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
736 {
737 strcpy (kbuf, "\033Op");
738 break;
739 }
740 /* FALLTHROUGH */
741#endif
742 case XK_Insert:
743 strcpy (kbuf, "\033[2~");
744 break;
468#ifdef DXK_Remove /* support for DEC remove like key */ 745#ifdef DXK_Remove /* support for DEC remove like key */
469 case DXK_Remove: 746 case DXK_Remove:
470 /* FALLTHROUGH */ 747 /* FALLTHROUGH */
471#endif 748#endif
472 case XK_Execute: 749 case XK_Execute:
473 STRCPY(kbuf, "\033[3~"); 750 strcpy (kbuf, "\033[3~");
474 break; 751 break;
475 case XK_Select: 752 case XK_Select:
476 STRCPY(kbuf, "\033[4~"); 753 strcpy (kbuf, "\033[4~");
477 break; 754 break;
478#ifdef XK_KP_End 755#ifdef XK_KP_End
479 case XK_KP_End: 756 case XK_KP_End:
480 /* allow shift to override */ 757 /* allow shift to override */
481 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 758 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Oq"); 759 {
483 break; 760 strcpy (kbuf, "\033Oq");
484 } 761 break;
485 /* FALLTHROUGH */ 762 }
763 /* FALLTHROUGH */
486#endif 764#endif
487 case XK_End: 765 case XK_End:
488 STRCPY(kbuf, KS_END); 766 strcpy (kbuf, KS_END);
489 break; 767 break;
490#ifdef XK_KP_Home 768#ifdef XK_KP_Home
491 case XK_KP_Home: 769 case XK_KP_Home:
492 /* allow shift to override */ 770 /* allow shift to override */
493 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) { 771 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
494 STRCPY(kbuf, "\033Ow"); 772 {
495 break; 773 strcpy (kbuf, "\033Ow");
496 } 774 break;
497 /* FALLTHROUGH */ 775 }
776 /* FALLTHROUGH */
498#endif 777#endif
499 case XK_Home: 778 case XK_Home:
500 STRCPY(kbuf, KS_HOME); 779 strcpy (kbuf, KS_HOME);
501 break; 780 break;
502 781
503#define FKEY(n, fkey) \ 782#define FKEY(n, fkey) \
504 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 783 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
505 784
506 case XK_F1: /* "\033[11~" */ 785 case XK_F1: /* "\033[11~" */
507 case XK_F2: /* "\033[12~" */ 786 case XK_F2: /* "\033[12~" */
508 case XK_F3: /* "\033[13~" */ 787 case XK_F3: /* "\033[13~" */
509 case XK_F4: /* "\033[14~" */ 788 case XK_F4: /* "\033[14~" */
510 case XK_F5: /* "\033[15~" */ 789 case XK_F5: /* "\033[15~" */
511 FKEY(11, XK_F1); 790 FKEY (11, XK_F1);
512 break; 791 break;
513 case XK_F6: /* "\033[17~" */ 792 case XK_F6: /* "\033[17~" */
514 case XK_F7: /* "\033[18~" */ 793 case XK_F7: /* "\033[18~" */
515 case XK_F8: /* "\033[19~" */ 794 case XK_F8: /* "\033[19~" */
516 case XK_F9: /* "\033[20~" */ 795 case XK_F9: /* "\033[20~" */
517 case XK_F10: /* "\033[21~" */ 796 case XK_F10: /* "\033[21~" */
518 FKEY(17, XK_F6); 797 FKEY (17, XK_F6);
519 break; 798 break;
520 case XK_F11: /* "\033[23~" */ 799 case XK_F11: /* "\033[23~" */
521 case XK_F12: /* "\033[24~" */ 800 case XK_F12: /* "\033[24~" */
522 case XK_F13: /* "\033[25~" */ 801 case XK_F13: /* "\033[25~" */
523 case XK_F14: /* "\033[26~" */ 802 case XK_F14: /* "\033[26~" */
524 FKEY(23, XK_F11); 803 FKEY (23, XK_F11);
525 break; 804 break;
526 case XK_F15: /* "\033[28~" */ 805 case XK_F15: /* "\033[28~" */
527 case XK_F16: /* "\033[29~" */ 806 case XK_F16: /* "\033[29~" */
528 FKEY(28, XK_F15); 807 FKEY (28, XK_F15);
529 break; 808 break;
530 case XK_Help: /* "\033[28~" */ 809 case XK_Help: /* "\033[28~" */
531 FKEY(28, XK_Help); 810 FKEY (28, XK_Help);
532 break; 811 break;
533 case XK_Menu: /* "\033[29~" */ 812 case XK_Menu: /* "\033[29~" */
534 FKEY(29, XK_Menu); 813 FKEY (29, XK_Menu);
535 break; 814 break;
536 case XK_F17: /* "\033[31~" */ 815 case XK_F17: /* "\033[31~" */
537 case XK_F18: /* "\033[32~" */ 816 case XK_F18: /* "\033[32~" */
538 case XK_F19: /* "\033[33~" */ 817 case XK_F19: /* "\033[33~" */
539 case XK_F20: /* "\033[34~" */ 818 case XK_F20: /* "\033[34~" */
540 case XK_F21: /* "\033[35~" */ 819 case XK_F21: /* "\033[35~" */
541 case XK_F22: /* "\033[36~" */ 820 case XK_F22: /* "\033[36~" */
542 case XK_F23: /* "\033[37~" */ 821 case XK_F23: /* "\033[37~" */
543 case XK_F24: /* "\033[38~" */ 822 case XK_F24: /* "\033[38~" */
544 case XK_F25: /* "\033[39~" */ 823 case XK_F25: /* "\033[39~" */
545 case XK_F26: /* "\033[40~" */ 824 case XK_F26: /* "\033[40~" */
546 case XK_F27: /* "\033[41~" */ 825 case XK_F27: /* "\033[41~" */
547 case XK_F28: /* "\033[42~" */ 826 case XK_F28: /* "\033[42~" */
548 case XK_F29: /* "\033[43~" */ 827 case XK_F29: /* "\033[43~" */
549 case XK_F30: /* "\033[44~" */ 828 case XK_F30: /* "\033[44~" */
550 case XK_F31: /* "\033[45~" */ 829 case XK_F31: /* "\033[45~" */
551 case XK_F32: /* "\033[46~" */ 830 case XK_F32: /* "\033[46~" */
552 case XK_F33: /* "\033[47~" */ 831 case XK_F33: /* "\033[47~" */
553 case XK_F34: /* "\033[48~" */ 832 case XK_F34: /* "\033[48~" */
554 case XK_F35: /* "\033[49~" */ 833 case XK_F35: /* "\033[49~" */
555 FKEY(31, XK_F17); 834 FKEY (31, XK_F17);
556 break; 835 break;
557#undef FKEY 836#undef FKEY
558 default: 837 default:
559 newlen = 0; 838 newlen = 0;
560 break; 839 break;
561 } 840 }
562 if (newlen) 841
563 len = STRLEN(kbuf); 842 if (newlen)
564 } 843 len = strlen (kbuf);
565 /* 844 }
845
846 /*
566 * Pass meta for all function keys, if 'meta' option set 847 * Pass meta for all function keys, if 'meta' option set
567 */ 848 */
568#ifdef META8_OPTION 849#ifdef META8_OPTION
569 if (meta && (meta_char == 0x80) && len > 0) 850 if (meta && (meta_char == 0x80) && len > 0)
570 kbuf[len - 1] |= 0x80; 851 kbuf[len - 1] |= 0x80;
571#endif 852#endif
853
854 }
572 } else if (ctrl && keysym == XK_minus) { 855 else if (ctrl && keysym == XK_minus)
856 {
573 len = 1; 857 len = 1;
574 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 858 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
575 } else { 859 }
860 else if (keysym == XK_ISO_Left_Tab)
861 {
862 strcpy (kbuf, "\033[Z");
863 len = 3;
864 }
865 else
866 {
576#ifdef META8_OPTION 867#ifdef META8_OPTION
577 /* set 8-bit on */ 868 /* set 8-bit on */
578 if (meta && (meta_char == 0x80)) { 869 if (meta && (meta_char == 0x80))
579 unsigned char *ch; 870 {
871 char *ch;
580 872
581 for (ch = kbuf; ch < kbuf + len; ch++) 873 for (ch = kbuf; ch < kbuf + len; ch++)
582 *ch |= 0x80; 874 *ch |= 0x80;
583 meta = 0; 875
876 meta = 0;
877 }
878#endif
879 /* nil */ ;
880 }
584 } 881 }
585#endif 882
586#ifdef GREEK_SUPPORT 883 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
587 if (greek_mode) 884 return;
588 len = greek_xlat(kbuf, len); 885
589#endif 886 if (len <= 0)
590 /* nil */ ; 887 return; /* not mapped */
591 } 888
889 if (option (Opt_scrollTtyKeypress))
890 if (view_start)
891 {
892 view_start = 0;
893 want_refresh = 1;
592 } 894 }
593 895
594 if (len <= 0) 896 /*
595 return; /* not mapped */
596
597 if (Options & Opt_scrollTtyKeypress)
598 if (TermWin.view_start) {
599 TermWin.view_start = 0;
600 want_refresh = 1;
601 }
602
603/*
604 * these modifications only affect the static keybuffer 897 * these modifications only affect the static keybuffer
605 * pass Shift/Control indicators for function keys ending with `~' 898 * pass Shift/Control indicators for function keys ending with `~'
606 * 899 *
607 * eg, 900 * eg,
608 * Prior = "ESC[5~" 901 * Prior = "ESC[5~"
609 * Shift+Prior = "ESC[5$" 902 * Shift+Prior = "ESC[5$"
610 * Ctrl+Prior = "ESC[5^" 903 * Ctrl+Prior = "ESC[5^"
611 * Ctrl+Shift+Prior = "ESC[5@" 904 * Ctrl+Shift+Prior = "ESC[5@"
612 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 905 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
613 */ 906 */
614 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 907 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
615 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 908 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
616 909
617/* escape prefix */ 910 /* escape prefix */
618 if (meta 911 if (meta
619#ifdef META8_OPTION 912#ifdef META8_OPTION
620 && (meta_char == C0_ESC) 913 && meta_char == C0_ESC
621#endif 914#endif
622 ) { 915 )
623 const unsigned char ch = C0_ESC; 916 {
624 917 const char ch = C0_ESC;
625 tt_write(&ch, 1); 918 tt_write (&ch, 1);
626 } 919 }
627#ifdef DEBUG_CMD
628 if (debug_key) { /* Display keyboard buffer contents */
629 char *p;
630 int i;
631 920
632 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
633 for (i = 0, p = kbuf; i < len; i++, p++)
634 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
635 fprintf(stderr, "'\n");
636 }
637#endif /* DEBUG_CMD */
638 tt_write (kbuf, (unsigned int)len); 921 tt_write (kbuf, (unsigned int)len);
639} 922}
640/*}}} */
641 923
642#if (MENUBAR_MAX) 924void
643/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 925rxvt_term::key_release (XKeyEvent &ev)
644/* attempt to `write' count to the input buffer */ 926{
927#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
928 KeySym keysym;
929
930 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
931#endif
932
933#if ENABLE_FRILLS || ISO_14755
934 // ISO 14755 support
935 if (iso14755buf)
936 if (iso14755buf & ISO_14755_52)
937 {
938# if ISO_14755
939 scr_overlay_off ();
940# endif
941# if ISO_14755
942 // iso14755 part 5.2 handling: release time
943 // first: controls
944 if ((ev.state & ControlMask)
945 && ((keysym >= 0x40 && keysym <= 0x5f)
946 || (keysym >= 0x61 && keysym <= 0x7f)))
947 {
948 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
949 commit_iso14755 ();
950
951 return;
952 }
953
954 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
955 if (i[0] == keysym)
956 {
957 iso14755buf = ISO_14755_51 | i[1];
958 commit_iso14755 ();
959
960 return;
961 }
962
963 scr_bell ();
964# endif
965 iso14755buf = 0;
966
967 return;
968 }
969 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
970 {
971# if ISO_14755
972 scr_overlay_off ();
973# endif
974 if (iso14755buf & ISO_14755_51)
975 commit_iso14755 ();
976#if ISO_14755
977 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
978 {
979 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
980
981 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
982 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
983 }
984# endif
985 else
986 iso14755buf = 0;
987 }
988#endif
989
990 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
991 return;
992
993#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
994 if (!(ev.state & ControlMask))
995 slip_wheel_ev.stop ();
996 else if (keysym == XK_Control_L || keysym == XK_Control_R)
997 mouse_slip_wheel_speed = 0;
998#endif
999}
1000
1001#if defined (KEYSYM_RESOURCE)
645unsigned int 1002unsigned int
646rxvt_term::cmd_write (const unsigned char *str, unsigned int count) 1003rxvt_term::cmd_write (const char *str, unsigned int count)
647{ 1004{
648 unsigned int n, s; 1005 unsigned int n, s;
649 1006
650 n = cmdbuf_ptr - cmdbuf_base; 1007 n = cmdbuf_ptr - cmdbuf_base;
651 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1008 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1009
652 if (n > 0 && s < count) { 1010 if (n > 0 && s < count)
653 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1011 {
1012 memmove (cmdbuf_base, cmdbuf_ptr,
654 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1013 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
655 cmdbuf_ptr = cmdbuf_base; 1014 cmdbuf_ptr = cmdbuf_base;
656 cmdbuf_endp -= n; 1015 cmdbuf_endp -= n;
657 s += n; 1016 s += n;
658 } 1017 }
1018
659 if (count > s) { 1019 if (count > s)
660 rxvt_print_error("data loss: cmd_write too large");
661 count = s;
662 } 1020 {
1021 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1022 count = s;
1023 }
1024
663 for (; count--;) 1025 for (; count--;)
664 *cmdbuf_endp++ = *str++; 1026 *cmdbuf_endp++ = *str++;
1027
1028 cmd_parse ();
1029
665 return 0; 1030 return 0;
666} 1031}
667#endif /* MENUBAR_MAX */ 1032#endif
668 1033
669void 1034void
670rxvt_term::flush () 1035rxvt_term::flush ()
671{ 1036{
1037 flush_ev.stop ();
1038
672#ifdef TRANSPARENT 1039#ifdef ENABLE_TRANSPARENCY
673 if (want_full_refresh) 1040 if (want_full_refresh)
674 { 1041 {
675 want_full_refresh = 0; 1042 want_full_refresh = 0;
676 scr_clear (); 1043 scr_clear ();
677 scr_touch (false); 1044 scr_touch (false);
678 want_refresh = 1;
679 } 1045 }
680#endif 1046#endif
681 1047
682 if (want_refresh) 1048 if (want_refresh)
683 { 1049 {
1050 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1051 {
1052 int row = view_start;
1053 int end_row = row + nrow;
1054
1055 while (row > top_row && ROW (row - 1).is_longer ())
1056 --row;
1057
1058 do
1059 {
1060 int start_row = row;
1061 line_t *l;
1062
1063 do
1064 {
1065 l = &ROW (row++);
1066
1067 if (!(l->f & LINE_FILTERED))
1068 {
1069 // line not filtered, mark it as filtered
1070 l->f |= LINE_FILTERED;
1071 while (l->is_longer ())
1072 {
1073 l = &ROW (row++);
1074 l->f |= LINE_FILTERED;
1075 }
1076
1077 // and filter it
1078 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1079
1080 break;
1081 }
1082 }
1083 while (l->is_longer () && row < end_row);
1084 }
1085 while (row < end_row);
1086 }
1087
684 scr_refresh (refresh_type); 1088 scr_refresh ();
685 scrollbar_show (1); 1089 scrollbar_show (1);
686#ifdef USE_XIM 1090#ifdef USE_XIM
687 IMSendSpot (); 1091 IMSendSpot ();
688#endif 1092#endif
689 } 1093 }
690 1094
691 XFlush (Xdisplay); 1095 display->flush ();
692} 1096}
693 1097
694void 1098void
695rxvt_term::check_cb (check_watcher &w) 1099rxvt_term::check_cb (check_watcher &w)
696{ 1100{
697 SET_R (this); 1101 make_current ();
698 SET_LOCALE (locale);
699 1102
1103 display->flush ();
1104
1105 if (want_refresh && !flush_ev.active)
1106 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1107}
1108
1109void
1110rxvt_term::flush_cb (time_watcher &w)
1111{
1112 make_current ();
1113
1114 refresh_count = 0;
700 flush (); 1115 flush ();
701}
702
703void
704rxvt_term::process_x_events ()
705{
706 do
707 {
708 XEvent xev;
709
710 XNextEvent (Xdisplay, &xev);
711
712#if defined(CURSOR_BLINK)
713 if ((Options & Opt_cursorBlink) && xev.type == KeyPress)
714 {
715 if (hidden_cursor)
716 {
717 hidden_cursor = 0;
718 want_refresh = 1;
719 }
720
721 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
722 }
723#endif
724
725#if defined(POINTER_BLANK)
726 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
727 {
728 if (xev.type == MotionNotify
729 || xev.type == ButtonPress
730 || xev.type == ButtonRelease)
731 if (hidden_pointer)
732 pointer_unblank ();
733
734 if (xev.type == KeyPress && hidden_pointer == 0)
735 pointer_blank ();
736 }
737#endif
738
739#ifdef USE_XIM
740 if (!XFilterEvent (&xev, xev.xany.window))
741#endif
742 process_x_event (&xev);
743 }
744 while (XPending (Xdisplay));
745} 1116}
746 1117
747#ifdef CURSOR_BLINK 1118#ifdef CURSOR_BLINK
748void 1119void
749rxvt_term::cursor_blink_cb (time_watcher &w) 1120rxvt_term::cursor_blink_cb (time_watcher &w)
750{ 1121{
751 hidden_cursor = !hidden_cursor; 1122 hidden_cursor = !hidden_cursor;
752 want_refresh = 1; 1123 want_refresh = 1;
753 1124
754 w.start (w.at + BLINK_INTERVAL); 1125 w.start (w.at + CURSOR_BLINK_INTERVAL);
755} 1126}
756#endif 1127#endif
757 1128
758#ifdef TEXT_BLINK 1129#ifdef TEXT_BLINK
759void 1130void
… …
766 w.start (w.at + TEXT_BLINK_INTERVAL); 1137 w.start (w.at + TEXT_BLINK_INTERVAL);
767 } 1138 }
768} 1139}
769#endif 1140#endif
770 1141
1142#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
771void 1143void
772rxvt_term::x_cb (io_watcher &w, short revents) 1144rxvt_term::cont_scroll_cb (time_watcher &w)
773{ 1145{
774 SET_R (this); 1146 if ((scrollbar_isUp() || scrollbar_isDn()) &&
775 SET_LOCALE (locale); 1147 scr_page (scrollbar_isUp() ? UP : DN, 1))
776 1148 {
777 process_x_events (); 1149 want_refresh = 1;
1150 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1151 }
778} 1152}
1153#endif
1154
1155#ifdef SELECTION_SCROLLING
1156void
1157rxvt_term::sel_scroll_cb (time_watcher &w)
1158{
1159 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1160 {
1161 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1162 want_refresh = 1;
1163 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1164 }
1165}
1166#endif
1167
1168#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1169void
1170rxvt_term::slip_wheel_cb (time_watcher &w)
1171{
1172 if (mouse_slip_wheel_speed == 0
1173 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1174 : scr_page (UP, mouse_slip_wheel_speed))
1175 {
1176 if (view_start == top_row || view_start == 0)
1177 mouse_slip_wheel_speed = 0;
1178
1179 want_refresh = 1;
1180 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1181 }
1182}
1183#endif
1184
1185#if LINUX_YIELD_HACK
1186static struct event_handler
1187{
1188 check_watcher yield_ev;
1189
1190 void yield_cb (check_watcher &w)
1191 {
1192 // this should really be sched_yield(), but the linux guys thought
1193 // that giving a process calling sched_yield () less cpu time than
1194 // ones with high nice levels is a useful thing to do. It surely is is
1195 // allowed by the sus... as is returning ENOSYS.
1196
1197 struct timespec ts = { 0, 0 };
1198 nanosleep (&ts, 0);
1199
1200 w.stop ();
1201 }
1202
1203 event_handler ()
1204 : yield_ev (this, &event_handler::yield_cb)
1205 {
1206 }
1207} event_handler;
1208#endif
779 1209
780bool 1210bool
781rxvt_term::pty_fill () 1211rxvt_term::pty_fill ()
782{ 1212{
783 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1213 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1214
1215 if (CBUFSIZ == n)
1216 {
1217 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1218 n = 0;
1219 }
784 1220
785 memmove (cmdbuf_base, cmdbuf_ptr, n); 1221 memmove (cmdbuf_base, cmdbuf_ptr, n);
786 cmdbuf_ptr = cmdbuf_base; 1222 cmdbuf_ptr = cmdbuf_base;
787 cmdbuf_endp = cmdbuf_ptr + n; 1223 cmdbuf_endp = cmdbuf_ptr + n;
788 1224
789 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1225 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
790 1226
791 if (n > 0) 1227 if (r > 0)
792 { 1228 {
793 cmdbuf_endp += n; 1229 cmdbuf_endp += r;
794 return true; 1230 return true;
795 } 1231 }
796 else if (n < 0 && errno != EAGAIN) 1232 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1233 {
1234#if LINUX_YIELD_HACK
1235 if (display->is_local)
1236 event_handler.yield_ev.start ();
1237#endif
1238 }
1239 else
1240 {
1241 pty_ev.stop ();
1242
1243 if (!option (Opt_hold))
797 destroy (); 1244 destroy ();
1245 }
798 1246
799 return false; 1247 return false;
800} 1248}
801 1249
802void 1250void
803rxvt_term::pty_cb (io_watcher &w, short revents) 1251rxvt_term::pty_cb (io_watcher &w, short revents)
804{ 1252{
805 SET_R (this); 1253 make_current ();
806 SET_LOCALE (locale); 1254
1255 if (revents & EVENT_READ)
1256 // loop, but don't allow a single term to monopolize us
1257 while (pty_fill ())
1258 if (cmd_parse ())
1259 break;
807 1260
808 if (revents & EVENT_WRITE) 1261 if (revents & EVENT_WRITE)
809 tt_write (0, 0); 1262 pty_write ();
810 else if (revents & EVENT_READ)
811 {
812 bool flag = true;
813
814 // loop, but don't allow a single term to monopolize us
815 // the number of loops is fully arbitrary, and thus wrong
816 while (flag && pty_fill ())
817 {
818 if (!seen_input)
819 {
820 seen_input = 1;
821 /* once we know the shell is running, send the screen size. Again! */
822 tt_winch ();
823 }
824
825 uint32_t ch = NOCHAR;
826
827 for (;;)
828 {
829 if (ch == NOCHAR)
830 ch = next_char ();
831
832 if (ch == NOCHAR) // TODO: improve
833 break;
834
835 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
836 {
837 /* Read a text string from the input buffer */
838 uint32_t buf[BUFSIZ];
839 bool refreshnow = false;
840 int nlines = 0;
841 uint32_t *str = buf;
842
843 *str++ = ch;
844
845 for (;;)
846 {
847 ch = next_char ();
848
849 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
850 break;
851 else
852 {
853 *str++ = ch;
854
855 if (ch == '\n')
856 {
857 nlines++;
858 refresh_count++;
859
860 if (!(Options & Opt_jumpScroll)
861 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
862 {
863 refreshnow = true;
864 flag = false;
865 ch = NOCHAR;
866 break;
867 }
868 }
869
870 if (str >= buf + BUFSIZ)
871 {
872 ch = NOCHAR;
873 break;
874 }
875 }
876 }
877
878 scr_add_lines (buf, nlines, str - buf);
879
880 /*
881 * If there have been a lot of new lines, then update the screen
882 * What the heck I'll cheat and only refresh less than every page-full.
883 * the number of pages between refreshes is refresh_limit, which
884 * is incremented here because we must be doing flat-out scrolling.
885 *
886 * refreshing should be correct for small scrolls, because of the
887 * time-out
888 */
889 if (refreshnow)
890 {
891 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
892 refresh_limit++;
893
894 scr_refresh (refresh_type);
895 }
896
897 }
898 else
899 {
900 switch (ch)
901 {
902 default:
903 process_nonprinting (ch);
904 break;
905 case C0_ESC: /* escape char */
906 process_escape_seq ();
907 break;
908 /*case 0x9b: */ /* CSI */
909 /* process_csi_seq (); */
910 }
911
912 ch = NOCHAR;
913 }
914 }
915 }
916 }
917} 1263}
918 1264
919// read the next character, currently handles UTF-8 1265void
920// will probably handle all sorts of other stuff in the future 1266rxvt_term::pointer_unblank ()
921uint32_t
922rxvt_term::next_char ()
923{ 1267{
924 while (cmdbuf_ptr < cmdbuf_endp) 1268 XDefineCursor (dpy, vt, TermWin_cursor);
925 { 1269 recolour_cursor ();
926 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
927 return *cmdbuf_ptr++;
928 1270
929 wchar_t wc; 1271#ifdef POINTER_BLANK
930 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 1272 hidden_pointer = 0;
931 1273
932 if (len == (size_t)-2) 1274 if (option (Opt_pointerBlank))
933 return NOCHAR; 1275 pointer_ev.start (NOW + pointerBlankDelay);
934
935 if (len == (size_t)-1)
936 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
937
938 // assume wchar == unicode
939 cmdbuf_ptr += len;
940 return wc;
941 }
942
943 return NOCHAR;
944}
945
946/* rxvt_cmd_getc() - Return next input character */
947/*
948 * Return the next input character after first passing any keyboard input
949 * to the command.
950 */
951uint32_t
952rxvt_term::cmd_getc ()
953{
954 for (;;)
955 {
956 uint32_t c = next_char ();
957 if (c != NOCHAR)
958 return c;
959
960 // incomplete sequences should occur rarely, still, a better solution
961 // would be preferred. either setjmp/longjmp or better design.
962 fcntl (cmd_fd, F_SETFL, 0);
963 pty_fill ();
964 fcntl (cmd_fd, F_SETFL, O_NONBLOCK);
965 }
966
967#if 0
968#define TIMEOUT_USEC 5000
969 fd_set readfds;
970 int quick_timeout, select_res;
971 int want_motion_time, want_keypress_time;
972 struct timeval value;
973#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
974 struct timeval tp;
975#endif
976
977 for (;;) {
978 /* loop until we can return something */
979
980 if (v_bufstr < v_bufptr) /* output any pending chars */
981 tt_write(NULL, 0);
982
983#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
984 if (mouse_slip_wheel_speed) {
985 quick_timeout = 1;
986 if (!mouse_slip_wheel_delay--
987 && scr_page (mouse_slip_wheel_speed > 0 ? UP : DN,
988 abs(mouse_slip_wheel_speed))) {
989 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
990 refresh_type |= SMOOTH_REFRESH;
991 want_refresh = 1;
992 }
993 }
994#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
995#ifdef SELECTION_SCROLLING
996 if (pending_scroll_selection) {
997 quick_timeout = 1;
998 if (!scroll_selection_delay--
999 && scr_page (scroll_selection_dir,
1000 scroll_selection_lines)) {
1001 selection_extend (selection_save_x,
1002 selection_save_y, selection_save_state);
1003 scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 refresh_type |= SMOOTH_REFRESH;
1005 want_refresh = 1;
1006 }
1007 }
1008#endif
1009#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1010 if (scrollbar_isUp() || scrollbar_isDn()) {
1011 quick_timeout = 1;
1012 if (!scroll_arrow_delay--
1013 && scr_page (scrollbar_isUp() ? UP : DN, 1)) {
1014 scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1015 refresh_type |= SMOOTH_REFRESH;
1016 want_refresh = 1;
1017 }
1018 }
1019#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1020
1021#ifdef TRANSPARENT
1022 quick_timeout |= want_full_refresh;
1023#endif
1024#endif 1276#endif
1025} 1277}
1026 1278
1027#ifdef POINTER_BLANK 1279#ifdef POINTER_BLANK
1028void 1280void
1029rxvt_term::pointer_unblank ()
1030{
1031 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1032 recolour_cursor ();
1033
1034 hidden_pointer = 0;
1035
1036 if (Options & Opt_pointerBlank)
1037 pointer_ev.start (NOW + pointerBlankDelay);
1038}
1039
1040void
1041rxvt_term::pointer_blank () 1281rxvt_term::pointer_blank ()
1042{ 1282{
1043 if (!(Options & Opt_pointerBlank)) 1283 if (!option (Opt_pointerBlank))
1044 return; 1284 return;
1045 1285
1046 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1286 XDefineCursor (dpy, vt, display->blank_cursor);
1047 XFlush (Xdisplay); 1287 XFlush (dpy);
1048 1288
1049 hidden_pointer = 1; 1289 hidden_pointer = 1;
1050} 1290}
1051 1291
1052void 1292void
1053rxvt_term::pointer_cb (time_watcher &w) 1293rxvt_term::pointer_cb (time_watcher &w)
1054{ 1294{
1055 SET_R (this); 1295 make_current ();
1056 SET_LOCALE (locale);
1057 1296
1058 pointer_blank (); 1297 pointer_blank ();
1059} 1298}
1060#endif 1299#endif
1061 1300
1062void 1301void
1063rxvt_term::mouse_report (const XButtonEvent *ev) 1302rxvt_term::mouse_report (XButtonEvent &ev)
1064{ 1303{
1065 int button_number, key_state = 0; 1304 int button_number, key_state = 0;
1066 int x, y; 1305 int x, y;
1067 1306
1068 x = ev->x; 1307 x = ev.x;
1069 y = ev->y; 1308 y = ev.y;
1070 pixel_position (&x, &y); 1309 pixel_position (&x, &y);
1071 1310
1072 if (MEvent.button == AnyButton) { 1311 if (MEvent.button == AnyButton)
1073 button_number = 3; 1312 button_number = 3;
1074 } else { 1313 else
1314 {
1075 button_number = MEvent.button - Button1; 1315 button_number = MEvent.button - Button1;
1076 /* add 0x3D for wheel events, like xterm does */ 1316 /* add 0x3D for wheel events, like xterm does */
1077 if (button_number >= 3) 1317 if (button_number >= 3)
1078 button_number += (64 - 3); 1318 button_number += (64 - 3);
1079 } 1319 }
1080 1320
1081 if (PrivateModes & PrivMode_MouseX10) { 1321 if (priv_modes & PrivMode_MouseX10)
1322 {
1082 /* 1323 /*
1083 * do not report ButtonRelease 1324 * do not report ButtonRelease
1084 * no state info allowed 1325 * no state info allowed
1085 */ 1326 */
1086 key_state = 0; 1327 key_state = 0;
1087 if (button_number == 3) 1328 if (button_number == 3)
1088 return; 1329 return;
1089 } else { 1330 }
1331 else
1332 {
1090 /* XTerm mouse reporting needs these values: 1333 /* XTerm mouse reporting needs these values:
1091 * 4 = Shift 1334 * 4 = Shift
1092 * 8 = Meta 1335 * 8 = Meta
1093 * 16 = Control 1336 * 16 = Control
1094 * plus will add in our own Double-Click reporting 1337 * plus will add in our own Double-Click reporting
1095 * 32 = Double Click 1338 * 32 = Double Click
1096 */ 1339 */
1097 key_state = ((MEvent.state & ShiftMask) ? 4 : 0) 1340 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1098 + ((MEvent.state & ModMetaMask) ? 8 : 0) 1341 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1099 + ((MEvent.state & ControlMask) ? 16 : 0); 1342 + ((MEvent.state & ControlMask) ? 16 : 0);
1100#ifdef MOUSE_REPORT_DOUBLECLICK 1343#ifdef MOUSE_REPORT_DOUBLECLICK
1101 key_state += ((MEvent.clicks > 1) ? 32 : 0); 1344 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1102#endif 1345#endif
1103 } 1346 }
1104 1347
1105#ifdef DEBUG_MOUSEREPORT 1348#if DEBUG_MOUSEREPORT
1106 fprintf(stderr, "Mouse ["); 1349 fprintf (stderr, "Mouse [");
1107 if (key_state & 16) 1350 if (key_state & 16)
1108 fputc('C', stderr); 1351 fputc ('C', stderr);
1109 if (key_state & 4) 1352 if (key_state & 4)
1110 fputc('S', stderr); 1353 fputc ('S', stderr);
1111 if (key_state & 8) 1354 if (key_state & 8)
1112 fputc('A', stderr); 1355 fputc ('A', stderr);
1113 if (key_state & 32) 1356 if (key_state & 32)
1114 fputc('2', stderr); 1357 fputc ('2', stderr);
1115 fprintf(stderr, "]: <%d>, %d/%d\n", 1358 fprintf (stderr, "]: <%d>, %d/%d\n",
1116 button_number, 1359 button_number,
1117 x + 1, 1360 x + 1,
1118 y + 1); 1361 y + 1);
1119#else 1362#endif
1363
1120 tt_printf("\033[M%c%c%c", 1364 tt_printf ("\033[M%c%c%c",
1121 (32 + button_number + key_state), 1365 (32 + button_number + key_state),
1122 (32 + x + 1), 1366 (32 + x + 1),
1123 (32 + y + 1)); 1367 (32 + y + 1));
1124#endif
1125} 1368}
1126
1127#ifdef USING_W11LIB
1128void
1129rxvt_W11_process_x_event(XEvent *ev)
1130{
1131 rxvt_t *r = rxvt_get_r();
1132
1133 process_x_event (ev);
1134}
1135#endif
1136 1369
1137/*{{{ process an X event */ 1370/*{{{ process an X event */
1138void 1371void
1139rxvt_term::process_x_event (XEvent *ev) 1372rxvt_term::x_cb (XEvent &ev)
1140{ 1373{
1374 make_current ();
1375
1376 dLocal (Display *, dpy);
1377
1378 if (ev.xany.window == vt
1379 && SHOULD_INVOKE (HOOK_X_EVENT)
1380 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1381 return;
1382
1383 // for XQueryPointer
1141 Window unused_root, unused_child; 1384 Window unused_root, unused_child;
1142 int unused_root_x, unused_root_y; 1385 int unused_root_x, unused_root_y;
1143 unsigned int unused_mask; 1386 unsigned int unused_mask;
1144 1387
1145#ifdef DEBUG_X
1146 const char *const eventnames[] =
1147 { /* mason - this matches my system */
1148 "",
1149 "",
1150 "KeyPress",
1151 "KeyRelease",
1152 "ButtonPress",
1153 "ButtonRelease",
1154 "MotionNotify",
1155 "EnterNotify",
1156 "LeaveNotify",
1157 "FocusIn",
1158 "FocusOut",
1159 "KeymapNotify",
1160 "Expose",
1161 "GraphicsExpose",
1162 "NoExpose",
1163 "VisibilityNotify",
1164 "CreateNotify",
1165 "DestroyNotify",
1166 "UnmapNotify",
1167 "MapNotify",
1168 "MapRequest",
1169 "ReparentNotify",
1170 "ConfigureNotify",
1171 "ConfigureRequest",
1172 "GravityNotify",
1173 "ResizeRequest",
1174 "CirculateNotify",
1175 "CirculateRequest",
1176 "PropertyNotify",
1177 "SelectionClear",
1178 "SelectionRequest",
1179 "SelectionNotify",
1180 "ColormapNotify",
1181 "ClientMessage",
1182 "MappingNotify"
1183 };
1184#endif
1185
1186#ifdef DEBUG_X
1187 struct timeval tp;
1188 struct tm *ltt;
1189 (void)gettimeofday(&tp, NULL);
1190 ltt = localtime(&(tp.tv_sec));
1191 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == TermWin.parent[0] ? "parent" : (ev->xany.window == TermWin.vt ? "vt" : (ev->xany.window == scrollBar.win ? "scroll" : (ev->xany.window == menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == TermWin.parent[0] ? TermWin.parent[0] : (ev->xany.window == TermWin.vt ? TermWin.vt : (ev->xany.window == scrollBar.win ? scrollBar.win : (ev->xany.window == menuBar.win ? menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1192#endif
1193
1194 switch (ev->type) { 1388 switch (ev.type)
1389 {
1195 case KeyPress: 1390 case KeyPress:
1196 lookup_key ((XKeyEvent *)ev); 1391 key_press (ev.xkey);
1197 break; 1392 break;
1198 1393
1199#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1200 case KeyRelease: 1394 case KeyRelease:
1201 { 1395 key_release (ev.xkey);
1202 if (!(ev->xkey.state & ControlMask))
1203 mouse_slip_wheel_speed = 0;
1204 else {
1205 KeySym ks;
1206
1207 ks = XKeycodeToKeysym(Xdisplay, ev->xkey.keycode, 0);
1208 if (ks == XK_Control_L || ks == XK_Control_R)
1209 mouse_slip_wheel_speed = 0;
1210 }
1211 break; 1396 break;
1212 }
1213#endif
1214 1397
1215 case ButtonPress: 1398 case ButtonPress:
1216 button_press ((XButtonEvent *)ev); 1399 button_press (ev.xbutton);
1217 break; 1400 break;
1218 1401
1219 case ButtonRelease: 1402 case ButtonRelease:
1220 button_release ((XButtonEvent *)ev); 1403 button_release (ev.xbutton);
1221 break; 1404 break;
1222 1405
1223 case ClientMessage: 1406 case ClientMessage:
1224 if (ev->xclient.format == 32 1407 if (ev.xclient.format == 32
1225 && (Atom)ev->xclient.data.l[0] == xa[XA_WMDELETEWINDOW]) 1408 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1226 destroy (); 1409 {
1227#ifdef OFFIX_DND
1228 /* OffiX Dnd (drag 'n' drop) protocol */
1229 else if (ev->xclient.message_type == xa[XA_DNDPROTOCOL] 1410 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1230 && (ev->xclient.data.l[0] == DndFile 1411 {
1231 || ev->xclient.data.l[0] == DndDir 1412 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1232 || ev->xclient.data.l[0] == DndLink)) { 1413 {
1233 /* Get Dnd data */ 1414 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1234 Atom ActualType; 1415 {
1235 int ActualFormat; 1416 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1236 unsigned char *data; 1417 destroy ();
1237 unsigned long Size, RemainingBytes; 1418 }
1419#if ENABLE_EWMH
1420 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1421 XSendEvent (dpy, ev.xclient.window = display->root,
1422 False, SubstructureRedirectMask | SubstructureNotifyMask,
1423 &ev);
1424#endif
1425 }
1426 }
1427#if ENABLE_XEMBED
1428 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1429 {
1430 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1431 focus_in ();
1432 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1433 focus_out ();
1434 }
1435#endif
1436 }
1437 break;
1238 1438
1239 XGetWindowProperty(Xdisplay, Xroot,
1240 xa[XA_DNDSELECTION],
1241 0L, 1000000L,
1242 False, AnyPropertyType,
1243 &ActualType, &ActualFormat,
1244 &Size, &RemainingBytes,
1245 &data);
1246 XChangeProperty(Xdisplay, Xroot,
1247 XA_CUT_BUFFER0, XA_STRING,
1248 8, PropModeReplace,
1249 data, STRLEN(data));
1250 selection_paste (Xroot, XA_CUT_BUFFER0, True);
1251 XSetInputFocus(Xdisplay, Xroot, RevertToNone, CurrentTime);
1252 }
1253#endif /* OFFIX_DND */
1254 break;
1255
1256 case MappingNotify:
1257 XRefreshKeyboardMapping(&(ev->xmapping));
1258 break;
1259
1260 /* 1439 /*
1261 * XXX: this is not the _current_ arrangement 1440 * XXX: this is not the _current_ arrangement
1262 * Here's my conclusion: 1441 * Here's my conclusion:
1263 * If the window is completely unobscured, use bitblt's 1442 * If the window is completely unobscured, use bitblt's
1264 * to scroll. Even then, they're only used when doing partial 1443 * to scroll. Even then, they're only used when doing partial
1265 * screen scrolling. When partially obscured, we have to fill 1444 * screen scrolling. When partially obscured, we have to fill
1266 * in the GraphicsExpose parts, which means that after each refresh, 1445 * in the GraphicsExpose parts, which means that after each refresh,
1267 * we need to wait for the graphics expose or Noexpose events, 1446 * we need to wait for the graphics expose or Noexpose events,
1268 * which ought to make things real slow! 1447 * which ought to make things real slow!
1269 */ 1448 */
1270 case VisibilityNotify: 1449 case VisibilityNotify:
1271 switch (ev->xvisibility.state) 1450 switch (ev.xvisibility.state)
1272 { 1451 {
1273 case VisibilityUnobscured: 1452 case VisibilityUnobscured:
1274 refresh_type = FAST_REFRESH; 1453 refresh_type = FAST_REFRESH;
1275 break; 1454 break;
1276 case VisibilityPartiallyObscured: 1455 case VisibilityPartiallyObscured:
… …
1278 break; 1457 break;
1279 default: 1458 default:
1280 refresh_type = NO_REFRESH; 1459 refresh_type = NO_REFRESH;
1281 break; 1460 break;
1282 } 1461 }
1283 break; 1462 break;
1284 1463
1285 case FocusIn: 1464 case FocusIn:
1286 if (!TermWin.focus) { 1465 if (ev.xfocus.detail != NotifyInferior
1287 TermWin.focus = 1; 1466 && ev.xfocus.detail != NotifyPointer
1288 want_refresh = 1; 1467 && ev.xfocus.mode != NotifyGrab)
1289#ifdef USE_XIM 1468 focus_in ();
1290 if (Input_Context != NULL) 1469 break;
1291 XSetICFocus(Input_Context);
1292#endif
1293#ifdef CURSOR_BLINK
1294 if (Options & Opt_cursorBlink)
1295 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1296#endif
1297 }
1298 break;
1299 1470
1300 case FocusOut: 1471 case FocusOut:
1301 if (TermWin.focus) { 1472 if (ev.xfocus.detail != NotifyInferior
1302 TermWin.focus = 0; 1473 && ev.xfocus.detail != NotifyPointer
1303 want_refresh = 1; 1474 && ev.xfocus.mode != NotifyGrab)
1304#ifdef USE_XIM 1475 focus_out ();
1305 if (Input_Context != NULL) 1476 break;
1306 XUnsetICFocus(Input_Context);
1307#endif
1308#ifdef CURSOR_BLINK
1309 if (Options & Opt_cursorBlink)
1310 cursor_blink_ev.stop ();
1311 hidden_cursor = 0;
1312#endif
1313 }
1314 break;
1315 1477
1316 case ConfigureNotify: 1478 case ConfigureNotify:
1317 if (ev->xconfigure.window == TermWin.parent[0]) { 1479 if (ev.xconfigure.window == parent[0])
1318 int height, width; 1480 {
1481 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1482 ;
1319 1483
1320 do { /* Wrap lots of configures into one */ 1484 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1321 width = ev->xconfigure.width; 1485 {
1322 height = ev->xconfigure.height; 1486 seen_resize = 1;
1323 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height)); 1487 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1324 } while (XCheckTypedWindowEvent(Xdisplay, ev->xconfigure.window, 1488#ifdef XPM_BACKGROUND
1325 ConfigureNotify, ev)); 1489 /* TODO: replace with update_pixmap() that should unify transparency and bg image handling ! */
1326 if (szHint.width != width || szHint.height != height) { 1490 if (!option (Opt_transparent) && bgPixmap.window_size_sensitive ())
1327 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height)); 1491 {
1328 resize_all_windows (width, height, 1); 1492 bgPixmap.render ();
1329 } 1493 scr_touch (true);
1330#ifdef DEBUG_SIZE 1494 }
1331 else {
1332 D_SIZE((stderr, "Size: Not resizing"));
1333 }
1334#endif 1495#endif
1335#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */ 1496 }
1336 if (Options & Opt_transparent) {
1337 check_our_parents ();
1338 if (am_transparent)
1339 want_full_refresh = 1;
1340 }
1341#endif
1342 }
1343 break;
1344 1497
1498 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1499
1500#ifdef ENABLE_TRANSPARENCY
1501 if (option (Opt_transparent))
1502 bgPixmap.render ();
1503#endif
1504 }
1505 break;
1506
1507 case PropertyNotify:
1508 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1509 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1510 && ev.xproperty.state == PropertyNewValue)
1511 selection_property (ev.xproperty.window, ev.xproperty.atom);
1512
1513 break;
1514
1345 case SelectionClear: 1515 case SelectionClear:
1346 selection_clear (); 1516 selection_clear ();
1347 break; 1517 break;
1348 1518
1349 case SelectionNotify: 1519 case SelectionNotify:
1350 if (selection_wait == Sel_normal) 1520 if (selection_wait == Sel_normal)
1351 selection_paste (ev->xselection.requestor, 1521 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1352 ev->xselection.property, True); 1522 break;
1353 break;
1354 1523
1355 case SelectionRequest: 1524 case SelectionRequest:
1356 selection_send (&(ev->xselectionrequest)); 1525 selection_send (ev.xselectionrequest);
1357 break; 1526 break;
1358 1527
1528 case MapNotify:
1529 mapped = 1;
1530#ifdef TEXT_BLINK
1531 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1532#endif
1533 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1534 break;
1535
1359 case UnmapNotify: 1536 case UnmapNotify:
1360 TermWin.mapped = 0; 1537 mapped = 0;
1361#ifdef TEXT_BLINK 1538#ifdef TEXT_BLINK
1362 text_blink_ev.stop (); 1539 text_blink_ev.stop ();
1363#endif 1540#endif
1364 break; 1541 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1365
1366 case MapNotify:
1367 TermWin.mapped = 1;
1368#ifdef TEXT_BLINK
1369 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1370#endif
1371 break;
1372
1373 case PropertyNotify:
1374 if (ev->xproperty.atom == xa[XA_VT_SELECTION]) {
1375 if (ev->xproperty.state == PropertyNewValue)
1376 selection_property (ev->xproperty.window,
1377 ev->xproperty.atom);
1378 break; 1542 break;
1379 } 1543
1380#ifdef TRANSPARENT 1544#ifdef ENABLE_TRANSPARENCY
1381 /*
1382 * if user used some Esetroot compatible prog to set the root bg,
1383 * use the property to determine the pixmap. We use it later on.
1384 */
1385 if (xa[XA_XROOTPMAPID] == 0)
1386 xa[XA_XROOTPMAPID] = XInternAtom(Xdisplay,
1387 "_XROOTPMAP_ID", False);
1388 if (ev->xproperty.atom != xa[XA_XROOTPMAPID])
1389 break;
1390 /* FALLTHROUGH */
1391 case ReparentNotify: 1545 case ReparentNotify:
1392 if ((Options & Opt_transparent) && check_our_parents ()) { 1546 rootwin_cb (ev);
1393 if (am_transparent) 1547 break;
1394 want_full_refresh = 1;
1395 }
1396#endif /* TRANSPARENT */ 1548#endif /* ENABLE_TRANSPARENCY */
1397 break;
1398 1549
1399 case GraphicsExpose: 1550 case GraphicsExpose:
1400 case Expose: 1551 case Expose:
1401 if (ev->xany.window == TermWin.vt) { 1552 if (ev.xany.window == vt)
1402#ifdef NO_SLOW_LINK_SUPPORT 1553 {
1554 do
1403 scr_expose (ev->xexpose.x, ev->xexpose.y, 1555 scr_expose (ev.xexpose.x, ev.xexpose.y,
1404 ev->xexpose.width, ev->xexpose.height, False); 1556 ev.xexpose.width, ev.xexpose.height, False);
1405#else 1557 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1406 // don't understand this, so commented it out 1558
1559 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1560
1561 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1407 scr_expose (ev->xexpose.x, ev->xexpose.y, 1562 scr_expose (ev.xexpose.x, ev.xexpose.y,
1408 ev->xexpose.width, ev->xexpose.height, False); 1563 ev.xexpose.width, ev.xexpose.height, False);
1409 //scr_expose (ev->xexpose.x, 0, 1564
1410 // ev->xexpose.width, TermWin.height, False);
1411#endif
1412 want_refresh = 1; 1565 want_refresh = 1;
1413 } else { 1566 }
1414 XEvent unused_xevent; 1567 else
1568 {
1569 XEvent unused_event;
1415 1570
1416 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1571 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1417 Expose, 1572 ;
1418 &unused_xevent)) ; 1573 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1419 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1574 ;
1420 GraphicsExpose, 1575
1421 &unused_xevent)) ;
1422 if (isScrollbarWindow(ev->xany.window)) { 1576 if (isScrollbarWindow (ev.xany.window))
1423 scrollBar.setIdle(); 1577 {
1424 scrollbar_show (0); 1578 scrollBar.setIdle ();
1425 } 1579 scrollbar_show (0);
1426#ifdef MENUBAR 1580 }
1427 if (menubar_visible () && isMenuBarWindow(ev->xany.window)) 1581 }
1428 menubar_expose (); 1582 break;
1429#endif
1430#ifdef RXVT_GRAPHICS
1431 Gr_expose (ev->xany.window);
1432#endif
1433 }
1434 break;
1435 1583
1436 case MotionNotify: 1584 case MotionNotify:
1437#ifdef POINTER_BLANK 1585#ifdef POINTER_BLANK
1438 if (hidden_pointer) 1586 if (hidden_pointer)
1439 pointer_unblank (); 1587 pointer_unblank ();
1440#endif 1588#endif
1441#if MENUBAR
1442 if (isMenuBarWindow(ev->xany.window)) {
1443 menubar_control (&(ev->xbutton));
1444 break;
1445 }
1446#endif
1447 if ((PrivateModes & PrivMode_mouse_report) && !(bypass_keystate)) 1589 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1448 break; 1590 break;
1449 1591
1450 if (ev->xany.window == TermWin.vt) { 1592 if (ev.xany.window == vt)
1593 {
1594 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1595 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1596 ; // nop
1451 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1597 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1452 while (XCheckTypedWindowEvent(Xdisplay, TermWin.vt, 1598 {
1453 MotionNotify, ev)) ; 1599 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1454 XQueryPointer(Xdisplay, TermWin.vt, 1600 ;
1455 &unused_root, &unused_child, 1601
1456 &unused_root_x, &unused_root_y, 1602 XQueryPointer (dpy, vt,
1457 &(ev->xbutton.x), &(ev->xbutton.y), 1603 &unused_root, &unused_child,
1458 &unused_mask); 1604 &unused_root_x, &unused_root_y,
1605 &ev.xbutton.x, &ev.xbutton.y,
1606 &ev.xbutton.state);
1459#ifdef MOUSE_THRESHOLD 1607#ifdef MOUSE_THRESHOLD
1460 /* deal with a `jumpy' mouse */ 1608 /* deal with a `jumpy' mouse */
1461 if ((ev->xmotion.time - MEvent.time) > MOUSE_THRESHOLD) { 1609 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1610 {
1462#endif 1611#endif
1612#if ISO_14755
1613 // 5.4
1614 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1615 {
1616 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1617 break;
1618 }
1619#endif
1463 selection_extend ((ev->xbutton.x), (ev->xbutton.y), 1620 selection_extend (ev.xbutton.x, ev.xbutton.y,
1464 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1621 ev.xbutton.state & Button3Mask ? 2 : 0);
1622
1465#ifdef SELECTION_SCROLLING 1623#ifdef SELECTION_SCROLLING
1466 if (ev->xbutton.y < TermWin.int_bwidth 1624 if (ev.xbutton.y < int_bwidth
1467 || Pixel2Row(ev->xbutton.y) > (TermWin.nrow-1)) { 1625 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1468 int dist;
1469
1470 pending_scroll_selection=1;
1471
1472 /* don't clobber the current delay if we are
1473 * already in the middle of scrolling.
1474 */
1475 if (scroll_selection_delay<=0)
1476 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1477
1478 /* save the event params so we can highlight
1479 * the selection in the pending-scroll loop
1480 */
1481 selection_save_x=ev->xbutton.x;
1482 selection_save_y=ev->xbutton.y;
1483 selection_save_state=
1484 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1485
1486 /* calc number of lines to scroll */
1487 if (ev->xbutton.y<TermWin.int_bwidth) {
1488 scroll_selection_dir = UP;
1489 dist = TermWin.int_bwidth - ev->xbutton.y;
1490 }
1491 else {
1492 scroll_selection_dir = DN;
1493 dist = ev->xbutton.y -
1494 (TermWin.int_bwidth + TermWin.height);
1495 }
1496 scroll_selection_lines=(Pixel2Height(dist)/
1497 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1498 MIN_IT(scroll_selection_lines,
1499 SELECTION_SCROLL_MAX_LINES);
1500 }
1501 else {
1502 /* we are within the text window, so we
1503 * shouldn't be scrolling
1504 */
1505 pending_scroll_selection = 0;
1506 }
1507#endif
1508#ifdef MOUSE_THRESHOLD
1509 }
1510#endif
1511 }
1512 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1513 while (XCheckTypedWindowEvent(Xdisplay, scrollBar.win,
1514 MotionNotify, ev)) ;
1515 XQueryPointer(Xdisplay, scrollBar.win,
1516 &unused_root, &unused_child,
1517 &unused_root_x, &unused_root_y,
1518 &(ev->xbutton.x), &(ev->xbutton.y),
1519 &unused_mask);
1520 scr_move_to (scrollbar_position(ev->xbutton.y) - csrO,
1521 scrollbar_size());
1522 scr_refresh (refresh_type);
1523 refresh_limit = 0;
1524 scrollbar_show (1);
1525 }
1526 break;
1527 }
1528}
1529
1530void
1531rxvt_term::button_press (XButtonEvent *ev)
1532{
1533 int reportmode = 0, clickintime;
1534
1535 bypass_keystate = ev->state & (ModMetaMask | ShiftMask);
1536 if (!bypass_keystate)
1537 reportmode = !!(PrivateModes & PrivMode_mouse_report);
1538/*
1539 * VT window processing of button press
1540 */
1541 if (ev->window == TermWin.vt)
1542 {
1543#if RXVT_GRAPHICS
1544 if (ev->subwindow != None)
1545 rxvt_Gr_ButtonPress (ev->x, ev->y);
1546 else
1547#endif
1548 {
1549 clickintime = ev->time - MEvent.time < MULTICLICK_TIME;
1550 if (reportmode)
1551 {
1552 /* mouse report from vt window */
1553 /* save the xbutton state (for ButtonRelease) */
1554 MEvent.state = ev->state;
1555#ifdef MOUSE_REPORT_DOUBLECLICK
1556 if (ev->button == MEvent.button && clickintime)
1557 {
1558 /* same button, within alloted time */
1559 MEvent.clicks++;
1560 if (MEvent.clicks > 1)
1561 { 1626 {
1562 /* only report double clicks */ 1627 int dist;
1563 MEvent.clicks = 2;
1564 mouse_report (ev);
1565 1628
1566 /* don't report the release */ 1629 /* don't clobber the current delay if we are
1567 MEvent.clicks = 0; 1630 * already in the middle of scrolling.
1568 MEvent.button = AnyButton;
1569 }
1570 }
1571 else
1572 { 1631 */
1573 /* different button, or time expired */ 1632 if (!sel_scroll_ev.active)
1574 MEvent.clicks = 1; 1633 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1575 MEvent.button = ev->button; 1634
1576 mouse_report (ev); 1635 /* save the event params so we can highlight
1577 } 1636 * the selection in the pending-scroll loop
1578#else
1579 MEvent.button = ev->button;
1580 mouse_report (ev);
1581#endif /* MOUSE_REPORT_DOUBLECLICK */
1582 }
1583 else
1584 {
1585 if (ev->button != MEvent.button)
1586 MEvent.clicks = 0;
1587 switch (ev->button)
1588 { 1637 */
1589 case Button1: 1638 selection_save_x = ev.xbutton.x;
1590 /* allow shift+left click to extend selection */ 1639 selection_save_y = ev.xbutton.y;
1591 if (ev->state & ShiftMask && !(PrivateModes & PrivMode_mouse_report)) 1640 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1641
1642 /* calc number of lines to scroll */
1643 if (ev.xbutton.y < int_bwidth)
1592 { 1644 {
1593 if (MEvent.button == Button1 && clickintime) 1645 scroll_selection_dir = UP;
1594 selection_rotate (ev->x, ev->y); 1646 dist = int_bwidth - ev.xbutton.y;
1595 else
1596 selection_extend (ev->x, ev->y, 1);
1597 } 1647 }
1598 else 1648 else
1599 { 1649 {
1600 if (MEvent.button == Button1 && clickintime) 1650 scroll_selection_dir = DN;
1601 MEvent.clicks++; 1651 dist = ev.xbutton.y - (int_bwidth + height);
1602 else
1603 MEvent.clicks = 1;
1604
1605 selection_click (MEvent.clicks, ev->x, ev->y);
1606 } 1652 }
1607 1653
1654 scroll_selection_lines = Pixel2Height (dist)
1655 / SELECTION_SCROLL_LINE_SPEEDUP
1656 + 1;
1657 min_it (scroll_selection_lines,
1658 SELECTION_SCROLL_MAX_LINES);
1659 }
1660 else
1661 {
1662 /* we are within the text window, so we
1663 * shouldn't be scrolling
1664 */
1665 if (sel_scroll_ev.active)
1666 sel_scroll_ev.stop();
1667 }
1668#endif
1669#ifdef MOUSE_THRESHOLD
1670 }
1671#endif
1672 }
1673 }
1674 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1675 {
1676 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1677 MotionNotify, &ev))
1678 ;
1679
1680 XQueryPointer (dpy, scrollBar.win,
1681 &unused_root, &unused_child,
1682 &unused_root_x, &unused_root_y,
1683 &ev.xbutton.x, &ev.xbutton.y,
1684 &unused_mask);
1685 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1686 scrollbar_size ());
1687 want_refresh = 1;
1688 scrollbar_show (1);
1689 }
1690 break;
1691 }
1692
1693#if defined(CURSOR_BLINK)
1694 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1695 {
1696 if (hidden_cursor)
1697 {
1698 hidden_cursor = 0;
1699 want_refresh = 1;
1700 }
1701
1702 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1703 }
1704#endif
1705
1706#if defined(POINTER_BLANK)
1707 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1708 {
1709 if (ev.type == MotionNotify
1710 || ev.type == ButtonPress
1711 || ev.type == ButtonRelease)
1712 if (hidden_pointer)
1713 pointer_unblank ();
1714
1715 if (ev.type == KeyPress && hidden_pointer == 0)
1716 pointer_blank ();
1717 }
1718#endif
1719}
1720
1721void
1722rxvt_term::focus_in ()
1723{
1724 if (!focus)
1725 {
1726 focus = 1;
1727 want_refresh = 1;
1728
1729 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1730
1731#if USE_XIM
1732 if (Input_Context != NULL)
1733 {
1734 IMSetPosition ();
1735 XSetICFocus (Input_Context);
1736 }
1737#endif
1738#if CURSOR_BLINK
1739 if (option (Opt_cursorBlink))
1740 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1741#endif
1742#if OFF_FOCUS_FADING
1743 if (rs[Rs_fade])
1744 {
1745 pix_colors = pix_colors_focused;
1746 scr_recolour ();
1747 }
1748#endif
1749#if ENABLE_FRILLS
1750 if (option (Opt_urgentOnBell))
1751 {
1752 XWMHints *h;
1753
1754 h = XGetWMHints(dpy, parent[0]);
1755 if (h != NULL)
1756 {
1757 h->flags &= ~XUrgencyHint;
1758 XSetWMHints(dpy, parent[0], h);
1759 }
1760 }
1761#endif
1762 }
1763}
1764
1765void
1766rxvt_term::focus_out ()
1767{
1768 if (focus)
1769 {
1770 focus = 0;
1771 want_refresh = 1;
1772
1773 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1774
1775#if ENABLE_FRILLS || ISO_14755
1776 if (iso14755buf)
1777 {
1778 iso14755buf = 0;
1779# if ISO_14755
1780 scr_overlay_off ();
1781# endif
1782 }
1783#endif
1784#if USE_XIM
1785 if (Input_Context != NULL)
1786 XUnsetICFocus (Input_Context);
1787#endif
1788#if CURSOR_BLINK
1789 if (option (Opt_cursorBlink))
1790 cursor_blink_ev.stop ();
1791 hidden_cursor = 0;
1792#endif
1793#if OFF_FOCUS_FADING
1794 if (rs[Rs_fade])
1795 {
1796 pix_colors = pix_colors_unfocused;
1797 scr_recolour ();
1798 }
1799#endif
1800 }
1801}
1802
1803void
1804rxvt_term::update_fade_color (unsigned int idx)
1805{
1806#if OFF_FOCUS_FADING
1807 if (rs[Rs_fade])
1808 {
1809 rgba c;
1810 pix_colors [Color_fade].get (c);
1811 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1812 }
1813#endif
1814}
1815
1816#if ENABLE_TRANSPARENCY || ENABLE_PERL
1817void
1818rxvt_term::rootwin_cb (XEvent &ev)
1819{
1820 make_current ();
1821
1822 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1823 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1824 return;
1825
1826# if ENABLE_TRANSPARENCY
1827 switch (ev.type)
1828 {
1829 case PropertyNotify:
1830 /*
1831 * if user used some Esetroot compatible prog to set the root bg,
1832 * use the property to determine the pixmap. We use it later on.
1833 */
1834 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1835 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1836 {
1837 bgPixmap.set_root_pixmap ();
1838 bgPixmap.render ();
1839 }
1840 break;
1841 }
1842# endif
1843}
1844#endif
1845
1846void
1847rxvt_term::button_press (XButtonEvent &ev)
1848{
1849 int reportmode = 0, clickintime;
1850
1851 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1852
1853 if (!bypass_keystate)
1854 reportmode = !! (priv_modes & PrivMode_mouse_report);
1855
1856 /*
1857 * VT window processing of button press
1858 */
1859 if (ev.window == vt)
1860 {
1861 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1862 return;
1863
1864#if ISO_14755
1865 // 5.4
1866 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1867 {
1868 iso14755_54 (ev.x, ev.y);
1869 return;
1870 }
1871#endif
1872
1873 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1874
1875 if (reportmode)
1876 {
1877 /* mouse report from vt window */
1878 /* save the xbutton state (for ButtonRelease) */
1879 MEvent.state = ev.state;
1880#ifdef MOUSE_REPORT_DOUBLECLICK
1881 if (ev.button == MEvent.button && clickintime)
1882 {
1883 /* same button, within alloted time */
1884 MEvent.clicks++;
1885
1886 if (MEvent.clicks > 1)
1887 {
1888 /* only report double clicks */
1889 MEvent.clicks = 2;
1890 mouse_report (ev);
1891
1892 /* don't report the release */
1893 MEvent.clicks = 0;
1894 MEvent.button = AnyButton;
1895 }
1896 }
1897 else
1898 {
1899 /* different button, or time expired */
1900 MEvent.clicks = 1;
1901 MEvent.button = ev.button;
1902 mouse_report (ev);
1903 }
1904#else
1905 MEvent.button = ev.button;
1906 mouse_report (ev);
1907#endif /* MOUSE_REPORT_DOUBLECLICK */
1908
1909 }
1910 else
1911 {
1912 if (ev.button != MEvent.button)
1913 MEvent.clicks = 0;
1914
1915 switch (ev.button)
1916 {
1917 case Button1:
1918 /* allow meta + click to select rectangular areas */
1919 /* should be done in screen.C */
1920#if ENABLE_FRILLS
1921 selection.rect = !!(ev.state & ModMetaMask);
1922#else
1923 selection.rect = false;
1924#endif
1925
1926 /* allow shift+left click to extend selection */
1927 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1928 {
1929 if (MEvent.button == Button1 && clickintime)
1930 selection_rotate (ev.x, ev.y);
1931 else
1932 selection_extend (ev.x, ev.y, 1);
1933 }
1934 else
1935 {
1936 if (MEvent.button == Button1 && clickintime)
1937 MEvent.clicks++;
1938 else
1939 MEvent.clicks = 1;
1940
1941 selection_click (MEvent.clicks, ev.x, ev.y);
1942 }
1943
1608 MEvent.button = Button1; 1944 MEvent.button = Button1;
1945 break;
1946
1947 case Button3:
1948 if (MEvent.button == Button3 && clickintime)
1949 selection_rotate (ev.x, ev.y);
1950 else
1951 selection_extend (ev.x, ev.y, 1);
1952
1953 MEvent.button = Button3;
1954 break;
1955 }
1956 }
1957
1958 MEvent.time = ev.time;
1959 return;
1960 }
1961
1962 /*
1963 * Scrollbar window processing of button press
1964 */
1965 if (isScrollbarWindow (ev.window))
1966 {
1967 scrollBar.setIdle ();
1968 /*
1969 * Rxvt-style scrollbar:
1970 * move up if mouse is above slider
1971 * move dn if mouse is below slider
1972 *
1973 * XTerm-style scrollbar:
1974 * Move display proportional to pointer location
1975 * pointer near top -> scroll one line
1976 * pointer near bot -> scroll full page
1977 */
1978#ifndef NO_SCROLLBAR_REPORT
1979 if (reportmode)
1980 {
1981 /*
1982 * Mouse report disabled scrollbar:
1983 * arrow buttons - send up/down
1984 * click on scrollbar - send pageup/down
1985 */
1986 if ((scrollBar.style == R_SB_NEXT
1987 && scrollbarnext_upButton (ev.y))
1988 || (scrollBar.style == R_SB_RXVT
1989 && scrollbarrxvt_upButton (ev.y)))
1990 tt_printf ("\033[A");
1991 else if ((scrollBar.style == R_SB_NEXT
1992 && scrollbarnext_dnButton (ev.y))
1993 || (scrollBar.style == R_SB_RXVT
1994 && scrollbarrxvt_dnButton (ev.y)))
1995 tt_printf ("\033[B");
1996 else
1997 switch (ev.button)
1998 {
1999 case Button2:
2000 tt_printf ("\014");
2001 break;
2002 case Button1:
2003 tt_printf ("\033[6~");
2004 break;
2005 case Button3:
2006 tt_printf ("\033[5~");
2007 break;
2008 }
2009 }
2010 else
2011#endif /* NO_SCROLLBAR_REPORT */
2012
2013 {
2014 char upordown = 0;
2015
2016 if (scrollBar.style == R_SB_NEXT)
2017 {
2018 if (scrollbarnext_upButton (ev.y))
2019 upordown = -1; /* up */
2020 else if (scrollbarnext_dnButton (ev.y))
2021 upordown = 1; /* down */
2022 }
2023 else if (scrollBar.style == R_SB_RXVT)
2024 {
2025 if (scrollbarrxvt_upButton (ev.y))
2026 upordown = -1; /* up */
2027 else if (scrollbarrxvt_dnButton (ev.y))
2028 upordown = 1; /* down */
2029 }
2030 if (upordown)
2031 {
2032#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2033 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2034#endif
2035 if (scr_page (upordown < 0 ? UP : DN, 1))
2036 {
2037 if (upordown < 0)
2038 scrollBar.setUp ();
2039 else
2040 scrollBar.setDn ();
2041 }
2042 }
2043 else
2044 switch (ev.button)
2045 {
2046 case Button2:
2047 switch (scrollbar_align)
2048 {
2049 case R_SB_ALIGN_TOP:
2050 csrO = 0;
1609 break; 2051 break;
1610 2052 case R_SB_ALIGN_CENTRE:
1611 case Button3: 2053 csrO = (scrollBar.bot - scrollBar.top) / 2;
1612 if (MEvent.button == Button3 && clickintime)
1613 selection_rotate (ev->x, ev->y);
1614 else
1615 selection_extend (ev->x, ev->y, 1);
1616 MEvent.button = Button3;
1617 break; 2054 break;
2055 case R_SB_ALIGN_BOTTOM:
2056 csrO = scrollBar.bot - scrollBar.top;
2057 break;
2058 }
2059
2060 if (scrollBar.style == R_SB_XTERM
2061 || scrollbar_above_slider (ev.y)
2062 || scrollbar_below_slider (ev.y))
2063 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2064
2065 scrollBar.setMotion ();
2066 break;
2067
2068 case Button1:
2069 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2070 csrO = ev.y - scrollBar.top;
2071 /* FALLTHROUGH */
2072
2073 case Button3:
2074 if (scrollBar.style != R_SB_XTERM)
2075 {
2076 if (scrollbar_above_slider (ev.y))
2077# ifdef RXVT_SCROLL_FULL
2078 scr_page (UP, nrow - 1);
2079# else
2080 scr_page (UP, nrow / 4);
2081# endif
2082 else if (scrollbar_below_slider (ev.y))
2083# ifdef RXVT_SCROLL_FULL
2084 scr_page (DN, nrow - 1);
2085# else
2086 scr_page (DN, nrow / 4);
2087# endif
2088 else
2089 scrollBar.setMotion ();
2090 }
2091 else
2092 {
2093 scr_page ((ev.button == Button1 ? DN : UP),
2094 (nrow
2095 * scrollbar_position (ev.y)
2096 / scrollbar_size ()));
2097 }
2098
2099 break;
2100 }
1618 } 2101 }
1619 } 2102
1620 MEvent.time = ev->time;
1621 return; 2103 return;
1622 } 2104 }
2105}
2106
2107void
2108rxvt_term::button_release (XButtonEvent &ev)
2109{
2110 int reportmode = 0;
2111
2112 csrO = 0; /* reset csr Offset */
2113 if (!bypass_keystate)
2114 reportmode = !! (priv_modes & PrivMode_mouse_report);
2115
2116 if (scrollbar_isUpDn ())
2117 {
2118 scrollBar.setIdle ();
2119 scrollbar_show (0);
2120 }
2121
2122#ifdef SELECTION_SCROLLING
2123 if (sel_scroll_ev.active)
2124 sel_scroll_ev.stop();
2125#endif
2126
2127 if (ev.window == vt)
2128 {
2129 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2130 return;
2131
2132#if ISO_14755
2133 // 5.4
2134 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2135 return;
2136#endif
2137
2138 if (reportmode)
2139 {
2140 /* mouse report from vt window */
2141 /* don't report release of wheel "buttons" */
2142 if (ev.button >= 4)
2143 return;
2144#ifdef MOUSE_REPORT_DOUBLECLICK
2145 /* only report the release of 'slow' single clicks */
2146 if (MEvent.button != AnyButton
2147 && (ev.button != MEvent.button
2148 || (ev.time - MEvent.time
2149 > MULTICLICK_TIME / 2)))
2150 {
2151 MEvent.clicks = 0;
2152 MEvent.button = AnyButton;
2153 mouse_report (ev);
2154 }
2155#else /* MOUSE_REPORT_DOUBLECLICK */
2156 MEvent.button = AnyButton;
2157 mouse_report (ev);
2158#endif /* MOUSE_REPORT_DOUBLECLICK */
2159 return;
1623 } 2160 }
1624 2161
2162 /*
2163 * dumb hack to compensate for the failure of click-and-drag
2164 * when overriding mouse reporting
2165 */
2166 if (priv_modes & PrivMode_mouse_report
2167 && bypass_keystate
2168 && ev.button == Button1 && MEvent.clicks <= 1)
2169 selection_extend (ev.x, ev.y, 0);
2170
2171 switch (ev.button)
2172 {
2173 case Button1:
2174 case Button3:
2175 selection_make (ev.time);
2176 break;
2177
2178 case Button2:
2179 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2180 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2181 break;
2182
2183#ifdef MOUSE_WHEEL
2184 case Button4:
2185 case Button5:
2186 {
2187 int i;
2188 page_dirn v;
2189
2190 v = ev.button == Button4 ? UP : DN;
2191
2192 if (ev.state & ShiftMask)
2193 i = 1;
2194 else if (option (Opt_mouseWheelScrollPage))
2195 i = nrow - 1;
2196 else
2197 i = 5;
2198
2199# ifdef MOUSE_SLIP_WHEELING
2200 if (ev.state & ControlMask)
2201 {
2202 mouse_slip_wheel_speed += v ? -1 : 1;
2203 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2204 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2205
2206 if (slip_wheel_ev.at < NOW)
2207 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2208
2209 slip_wheel_ev.start ();
2210 }
2211 else
2212 {
2213# endif
2214 scr_page (v, i);
2215 scrollbar_show (1);
2216# ifdef MOUSE_SLIP_WHEELING
2217 }
2218# endif
2219 }
2220 break;
2221#endif
2222 }
2223 }
2224}
2225
2226/*}}} */
2227
2228bool
2229rxvt_term::cmd_parse ()
2230{
2231 bool flag = false;
2232 wchar_t ch = NOCHAR;
2233 char *seq_begin; // remember start of esc-sequence here
2234
2235 for (;;)
2236 {
2237 if (ch == NOCHAR)
2238 {
2239 seq_begin = cmdbuf_ptr;
2240 ch = next_char ();
2241
2242 if (ch == NOCHAR)
2243 break;
2244 }
2245
2246 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2247 {
2248 if (!seen_input)
2249 {
2250 seen_input = 1;
2251 // many badly-written programs (e.g. jed) contain a race condition:
2252 // they first read the screensize and then install a SIGWINCH handler.
2253 // some window managers resize the window early, and these programs
2254 // then sometimes get the size wrong.
2255 // unfortunately other programs are even more buggy and dislike
2256 // being sent SIGWINCH, so only do it when we were in fact being
2257 // resized.
2258 if (seen_resize && cmd_pid)
2259 kill (-cmd_pid, SIGWINCH);
2260 }
2261
2262 /* Read a text string from the input buffer */
2263 wchar_t buf[UBUFSIZ];
2264 bool refreshnow = false;
2265 int nlines = 0;
2266 wchar_t *str = buf;
2267 wchar_t *eol = str + min (ncol, UBUFSIZ);
2268
2269 for (;;)
2270 {
2271 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2272 break;
2273
2274 *str++ = ch;
2275
2276 if (ch == C0_LF || str >= eol)
2277 {
2278 if (ch == C0_LF)
2279 nlines++;
2280
2281 refresh_count++;
2282
2283 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2284 {
2285 refresh_count = 0;
2286
2287 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
2288 {
2289 refreshnow = true;
2290 ch = NOCHAR;
2291 break;
2292 }
2293 }
2294
2295 // scr_add_lines only works for nlines <= nrow - 1.
2296 if (nlines >= nrow - 1)
2297 {
2298 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2299 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2300 scr_add_lines (buf, str - buf, nlines);
2301
2302 nlines = 0;
2303 str = buf;
2304 eol = str + min (ncol, UBUFSIZ);
2305 }
2306
2307 if (str >= eol)
2308 {
2309 if (eol >= buf + UBUFSIZ)
2310 {
2311 ch = NOCHAR;
2312 break;
2313 }
2314 else
2315 eol = min (eol + ncol, buf + UBUFSIZ);
2316 }
2317
2318 }
2319
2320 seq_begin = cmdbuf_ptr;
2321 ch = next_char ();
2322 }
2323
2324 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2325 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2326 scr_add_lines (buf, str - buf, nlines);
2327
2328 /*
2329 * If there have been a lot of new lines, then update the screen
2330 * What the heck we'll cheat and only refresh less than every page-full.
2331 * if skipScroll is enabled.
2332 */
2333 if (refreshnow)
2334 {
2335 flag = true;
2336 scr_refresh ();
2337 want_refresh = 1;
2338 }
2339
2340 }
2341 else
2342 {
2343 try
2344 {
2345 process_nonprinting (ch);
2346 }
2347 catch (const class out_of_input &o)
2348 {
2349 // we ran out of input, retry later
2350 cmdbuf_ptr = seq_begin;
2351 break;
2352 }
2353
2354 ch = NOCHAR;
2355 }
2356 }
2357
2358 return flag;
2359}
2360
2361// read the next character
2362wchar_t
2363rxvt_term::next_char () NOTHROW
2364{
2365 while (cmdbuf_ptr < cmdbuf_endp)
2366 {
2367 // assume 7-bit to be ascii ALWAYS
2368 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2369 return *cmdbuf_ptr++;
2370
2371 wchar_t wc;
2372 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2373
2374 if (len == (size_t)-2)
2375 {
2376 // the mbstate stores incomplete sequences. didn't know this :/
2377 cmdbuf_ptr = cmdbuf_endp;
2378 break;
2379 }
2380
2381 if (len == (size_t)-1)
2382 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2383
2384 // assume wchar == unicode
2385 cmdbuf_ptr += len;
2386 return wc & UNICODE_MASK;
2387 }
2388
2389 return NOCHAR;
2390}
2391
2392// read the next octet
2393uint32_t
2394rxvt_term::next_octet () NOTHROW
2395{
2396 return cmdbuf_ptr < cmdbuf_endp
2397 ? (unsigned char)*cmdbuf_ptr++
2398 : NOCHAR;
2399}
2400
2401static class out_of_input out_of_input;
2402
2403/* rxvt_cmd_getc () - Return next input character */
1625/* 2404/*
1626 * Scrollbar window processing of button press 2405 * Return the next input character after first passing any keyboard input
2406 * to the command.
1627 */ 2407 */
1628 if (isScrollbarWindow(ev->window)) 2408wchar_t
1629 { 2409rxvt_term::cmd_getc () THROW ((class out_of_input))
1630 scrollBar.setIdle ();
1631 /*
1632 * Rxvt-style scrollbar:
1633 * move up if mouse is above slider
1634 * move dn if mouse is below slider
1635 *
1636 * XTerm-style scrollbar:
1637 * Move display proportional to pointer location
1638 * pointer near top -> scroll one line
1639 * pointer near bot -> scroll full page
1640 */
1641#ifndef NO_SCROLLBAR_REPORT
1642 if (reportmode) {
1643 /*
1644 * Mouse report disabled scrollbar:
1645 * arrow buttons - send up/down
1646 * click on scrollbar - send pageup/down
1647 */
1648 if ((scrollBar.style == R_SB_NEXT
1649 && scrollbarnext_upButton(ev->y))
1650 || (scrollBar.style == R_SB_RXVT
1651 && scrollbarrxvt_upButton(ev->y)))
1652 tt_printf("\033[A");
1653 else if ((scrollBar.style == R_SB_NEXT
1654 && scrollbarnext_dnButton(ev->y))
1655 || (scrollBar.style == R_SB_RXVT
1656 && scrollbarrxvt_dnButton(ev->y)))
1657 tt_printf("\033[B");
1658 else
1659 switch (ev->button) {
1660 case Button2:
1661 tt_printf("\014");
1662 break;
1663 case Button1:
1664 tt_printf("\033[6~");
1665 break;
1666 case Button3:
1667 tt_printf("\033[5~");
1668 break;
1669 }
1670 }
1671 else
1672#endif /* NO_SCROLLBAR_REPORT */
1673 {
1674 char upordown = 0;
1675
1676 if (scrollBar.style == R_SB_NEXT) {
1677 if (scrollbarnext_upButton(ev->y))
1678 upordown = -1; /* up */
1679 else if (scrollbarnext_dnButton(ev->y))
1680 upordown = 1; /* down */
1681 } else if (scrollBar.style == R_SB_RXVT) {
1682 if (scrollbarrxvt_upButton(ev->y))
1683 upordown = -1; /* up */
1684 else if (scrollbarrxvt_dnButton(ev->y))
1685 upordown = 1; /* down */
1686 }
1687 if (upordown) {
1688#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1689 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1690#endif
1691 if (scr_page (upordown < 0 ? UP : DN, 1)) {
1692 if (upordown < 0)
1693 scrollBar.setUp ();
1694 else
1695 scrollBar.setDn ();
1696 }
1697 } else
1698 switch (ev->button) {
1699 case Button2:
1700 switch (scrollbar_align) {
1701 case R_SB_ALIGN_TOP:
1702 csrO = 0;
1703 break;
1704 case R_SB_ALIGN_CENTRE:
1705 csrO = (scrollBar.bot - scrollBar.top) / 2;
1706 break;
1707 case R_SB_ALIGN_BOTTOM:
1708 csrO = scrollBar.bot - scrollBar.top;
1709 break;
1710 }
1711 if (scrollBar.style == R_SB_XTERM
1712 || scrollbar_above_slider(ev->y)
1713 || scrollbar_below_slider(ev->y))
1714 scr_move_to ( scrollbar_position(ev->y) - csrO,
1715 scrollbar_size());
1716 scrollBar.setMotion ();
1717 break;
1718
1719 case Button1:
1720 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1721 csrO = ev->y - scrollBar.top;
1722 /* FALLTHROUGH */
1723
1724 case Button3:
1725 if (scrollBar.style != R_SB_XTERM) {
1726 if (scrollbar_above_slider(ev->y))
1727# ifdef RXVT_SCROLL_FULL
1728 scr_page (UP, TermWin.nrow - 1);
1729# else
1730 scr_page (UP, TermWin.nrow / 4);
1731# endif
1732 else if (scrollbar_below_slider(ev->y))
1733# ifdef RXVT_SCROLL_FULL
1734 scr_page (DN, TermWin.nrow - 1);
1735# else
1736 scr_page (DN, TermWin.nrow / 4);
1737# endif
1738 else
1739 scrollBar.setMotion ();
1740 } else {
1741 scr_page ((ev->button == Button1 ? DN : UP),
1742 (TermWin.nrow
1743 * scrollbar_position(ev->y)
1744 / scrollbar_size()));
1745 }
1746 break;
1747 }
1748 }
1749 return;
1750 }
1751#if MENUBAR
1752 /*
1753 * Menubar window processing of button press
1754 */
1755 if (isMenuBarWindow(ev->window))
1756 menubar_control (ev);
1757#endif
1758}
1759
1760void
1761rxvt_term::button_release (XButtonEvent *ev)
1762{ 2410{
1763 int reportmode = 0; 2411 wchar_t c = next_char ();
1764 2412
1765 csrO = 0; /* reset csr Offset */ 2413 if (c == NOCHAR)
1766 if (!bypass_keystate) 2414 throw out_of_input;
1767 reportmode = !!(PrivateModes & PrivMode_mouse_report);
1768 2415
1769 if (scrollbar_isUpDn()) {
1770 scrollBar.setIdle ();
1771 scrollbar_show (0);
1772#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1773 refresh_type &= ~SMOOTH_REFRESH;
1774#endif
1775 }
1776#ifdef SELECTION_SCROLLING
1777 pending_scroll_selection=0;
1778#endif
1779 if (ev->window == TermWin.vt)
1780 {
1781#ifdef RXVT_GRAPHICS
1782 if (ev->subwindow != None)
1783 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1784 else
1785#endif
1786 {
1787 if (reportmode)
1788 {
1789 /* mouse report from vt window */
1790 /* don't report release of wheel "buttons" */
1791 if (ev->button >= 4)
1792 return; 2416 return c;
1793#ifdef MOUSE_REPORT_DOUBLECLICK
1794 /* only report the release of 'slow' single clicks */
1795 if (MEvent.button != AnyButton
1796 && (ev->button != MEvent.button
1797 || (ev->time - MEvent.time
1798 > MULTICLICK_TIME / 2)))
1799 {
1800 MEvent.clicks = 0;
1801 MEvent.button = AnyButton;
1802 mouse_report (ev);
1803 }
1804#else /* MOUSE_REPORT_DOUBLECLICK */
1805 MEvent.button = AnyButton;
1806 mouse_report (ev);
1807#endif /* MOUSE_REPORT_DOUBLECLICK */
1808 return;
1809 }
1810 /*
1811 * dumb hack to compensate for the failure of click-and-drag
1812 * when overriding mouse reporting
1813 */
1814 if (PrivateModes & PrivMode_mouse_report
1815 && bypass_keystate
1816 && ev->button == Button1 && MEvent.clicks <= 1)
1817 selection_extend (ev->x, ev->y, 0);
1818
1819 switch (ev->button) {
1820 case Button1:
1821 case Button3:
1822 selection_make (ev->time);
1823 break;
1824 case Button2:
1825 selection_request (ev->time, ev->x, ev->y);
1826 break;
1827#ifdef MOUSE_WHEEL
1828 case Button4:
1829 case Button5:
1830 {
1831 int i;
1832 page_dirn v;
1833
1834 v = (ev->button == Button4) ? UP : DN;
1835 if (ev->state & ShiftMask)
1836 i = 1;
1837 else if ((Options & Opt_mouseWheelScrollPage))
1838 i = TermWin.nrow - 1;
1839 else
1840 i = 5;
1841# ifdef MOUSE_SLIP_WHEELING
1842 if (ev->state & ControlMask)
1843 {
1844 mouse_slip_wheel_speed += (v ? -1 : 1);
1845 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1846 }
1847# endif
1848# ifdef JUMP_MOUSE_WHEEL
1849 scr_page (v, i);
1850 scr_refresh (SMOOTH_REFRESH);
1851 scrollbar_show (1);
1852# else
1853 while (i--)
1854 {
1855 scr_page (v, 1);
1856 scr_refresh (SMOOTH_REFRESH);
1857 scrollbar_show (1);
1858 }
1859# endif
1860 }
1861 break;
1862#endif
1863 }
1864 }
1865 }
1866#ifdef MENUBAR
1867 else if (isMenuBarWindow(ev->window))
1868 menubar_control (ev);
1869#endif
1870} 2417}
1871 2418
1872 2419uint32_t
1873#ifdef TRANSPARENT 2420rxvt_term::cmd_get8 () THROW ((class out_of_input))
1874/*
1875 * Check our parents are still who we think they are.
1876 * Do transparency updates if required
1877 */
1878int
1879rxvt_term::check_our_parents ()
1880{ 2421{
1881 int i, pchanged, aformat, have_pixmap, rootdepth; 2422 uint32_t c = next_octet ();
1882 unsigned long nitems, bytes_after;
1883 Atom atype;
1884 unsigned char *prop = NULL;
1885 Window root, oldp, *list;
1886 Pixmap rootpixmap = None;
1887 XWindowAttributes wattr, wrootattr;
1888 2423
1889 pchanged = 0; 2424 if (c == NOCHAR)
2425 throw out_of_input;
1890 2426
1891 if (!(Options & Opt_transparent)) 2427 return c;
1892 return pchanged; /* Don't try any more */
1893
1894 XGetWindowAttributes(Xdisplay, Xroot, &wrootattr);
1895 rootdepth = wrootattr.depth;
1896
1897 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr);
1898 if (rootdepth != wattr.depth) {
1899 if (am_transparent) {
1900 pchanged = 1;
1901 XSetWindowBackground(Xdisplay, TermWin.vt,
1902 PixColors[Color_bg]);
1903 am_transparent = am_pixmap_trans = 0;
1904 }
1905 return pchanged; /* Don't try any more */
1906 }
1907
1908/* Get all X ops out of the queue so that our information is up-to-date. */
1909 XSync(Xdisplay, False);
1910
1911/*
1912 * Make the frame window set by the window manager have
1913 * the root background. Some window managers put multiple nested frame
1914 * windows for each client, so we have to take care about that.
1915 */
1916 i = (xa[XA_XROOTPMAPID] != 0
1917 && (XGetWindowProperty(Xdisplay, Xroot, xa[XA_XROOTPMAPID],
1918 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1919 &nitems, &bytes_after, &prop) == Success));
1920 if (!i || prop == NULL)
1921 have_pixmap = 0;
1922 else {
1923 have_pixmap = 1;
1924 rootpixmap = *((Pixmap *)prop);
1925 XFree(prop);
1926 }
1927 if (have_pixmap) {
1928/*
1929 * Copy Xroot pixmap transparency
1930 */
1931 int sx, sy, nx, ny;
1932 unsigned int nw, nh;
1933 Window cr;
1934 XImage *image;
1935 GC gc;
1936 XGCValues gcvalue;
1937
1938 XTranslateCoordinates(Xdisplay, TermWin.parent[0], Xroot,
1939 0, 0, &sx, &sy, &cr);
1940 nw = (unsigned int)szHint.width;
1941 nh = (unsigned int)szHint.height;
1942 nx = ny = 0;
1943 if (sx < 0) {
1944 nw += sx;
1945 nx = -sx;
1946 sx = 0;
1947 }
1948 if (sy < 0) {
1949 nh += sy;
1950 ny = -sy;
1951 sy = 0;
1952 }
1953 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1954 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1955 allowedxerror = -1;
1956 image = XGetImage(Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1957 ZPixmap);
1958 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1959 /* XXX: may need a delay here? */
1960 allowedxerror = 0;
1961 if (image == NULL) {
1962 if (am_transparent && am_pixmap_trans) {
1963 pchanged = 1;
1964 if (TermWin.pixmap != None) {
1965 XFreePixmap(Xdisplay, TermWin.pixmap);
1966 TermWin.pixmap = None;
1967 }
1968 }
1969 am_pixmap_trans = 0;
1970 } else {
1971 if (TermWin.pixmap != None)
1972 XFreePixmap(Xdisplay, TermWin.pixmap);
1973 TermWin.pixmap = XCreatePixmap(Xdisplay, TermWin.vt,
1974 (unsigned int)szHint.width,
1975 (unsigned int)szHint.height,
1976 (unsigned int)image->depth);
1977 gc = XCreateGC(Xdisplay, TermWin.vt, 0UL, &gcvalue);
1978 XPutImage(Xdisplay, TermWin.pixmap, gc, image, 0, 0,
1979 nx, ny, (unsigned int)image->width,
1980 (unsigned int)image->height);
1981 XFreeGC(Xdisplay, gc);
1982 XDestroyImage(image);
1983 XSetWindowBackgroundPixmap(Xdisplay, TermWin.vt,
1984 TermWin.pixmap);
1985 if (!am_transparent || !am_pixmap_trans)
1986 pchanged = 1;
1987 am_transparent = am_pixmap_trans = 1;
1988 }
1989 }
1990 if (!am_pixmap_trans) {
1991 unsigned int n;
1992/*
1993 * InheritPixmap transparency
1994 */
1995 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1996 for (i = 1; i < (int)(sizeof(TermWin.parent) / sizeof(Window));
1997 i++) {
1998 oldp = TermWin.parent[i];
1999 XQueryTree(Xdisplay, TermWin.parent[i - 1], &root,
2000 &TermWin.parent[i], &list, &n);
2001 XFree(list);
2002 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2003 if (TermWin.parent[i] == Xroot) {
2004 if (oldp != None)
2005 pchanged = 1;
2006 break;
2007 }
2008 if (oldp != TermWin.parent[i])
2009 pchanged = 1;
2010 }
2011 n = 0;
2012 if (pchanged) {
2013 for (; n < (unsigned int)i; n++) {
2014 XGetWindowAttributes(Xdisplay, TermWin.parent[n], &wattr);
2015 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2016 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2017 n = (int)(sizeof(TermWin.parent) / sizeof(Window)) + 1;
2018 break;
2019 }
2020 }
2021 }
2022 if (n > (int)(sizeof(TermWin.parent)
2023 / sizeof(TermWin.parent[0]))) {
2024 D_X((stderr, "InheritPixmap Turning off"));
2025 XSetWindowBackground(Xdisplay, TermWin.parent[0],
2026 PixColors[Color_fg]);
2027 XSetWindowBackground(Xdisplay, TermWin.vt,
2028 PixColors[Color_bg]);
2029 am_transparent = 0;
2030 /* XXX: also turn off Opt_transparent? */
2031 } else {
2032 /* wait (an arbitrary period) for the WM to do its thing
2033 * needed for fvwm2.2.2 (and before?) */
2034# ifdef HAVE_NANOSLEEP
2035 struct timespec rqt;
2036
2037 rqt.tv_sec = 1;
2038 rqt.tv_nsec = 0;
2039 nanosleep(&rqt, NULL);
2040# else
2041 sleep(1);
2042# endif
2043 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2044 for (n = 0; n < (unsigned int)i; n++)
2045 XSetWindowBackgroundPixmap(Xdisplay, TermWin.parent[n],
2046 ParentRelative);
2047 XSetWindowBackgroundPixmap(Xdisplay, TermWin.vt,
2048 ParentRelative);
2049 am_transparent = 1;
2050 }
2051 for (; i < (int)(sizeof(TermWin.parent) / sizeof(Window)); i++)
2052 TermWin.parent[i] = None;
2053 }
2054 return pchanged;
2055} 2428}
2056#endif
2057
2058/*}}} */
2059 2429
2060/*{{{ print pipe */ 2430/*{{{ print pipe */
2061/*----------------------------------------------------------------------*/ 2431/*----------------------------------------------------------------------*/
2062#ifdef PRINTPIPE 2432#ifdef PRINTPIPE
2063FILE * 2433FILE *
2064rxvt_term::popen_printer () 2434rxvt_term::popen_printer ()
2065{ 2435{
2066 FILE *stream = popen(rs[Rs_print_pipe], "w"); 2436 FILE *stream = popen (rs[Rs_print_pipe], "w");
2067 2437
2068 if (stream == NULL) 2438 if (stream == NULL)
2069 rxvt_print_error("can't open printer pipe"); 2439 rxvt_warn ("can't open printer pipe, not printing.\n");
2440
2070 return stream; 2441 return stream;
2071} 2442}
2072 2443
2073int 2444int
2074rxvt_term::pclose_printer (FILE *stream) 2445rxvt_term::pclose_printer (FILE *stream)
2075{ 2446{
2076 fflush (stream); 2447 fflush (stream);
2077/* pclose() reported not to work on SunOS 4.1.3 */
2078# if defined (__sun__) /* TODO: RESOLVE THIS */
2079/* pclose works provided SIGCHLD handler uses waitpid */
2080 return pclose (stream); /* return fclose (stream); */
2081# else
2082 return pclose (stream); 2448 return pclose (stream);
2083# endif
2084} 2449}
2085 2450
2086/* 2451/*
2087 * simulate attached vt100 printer 2452 * simulate attached vt100 printer
2088 */ 2453 */
2089void 2454void
2090rxvt_term::process_print_pipe () 2455rxvt_term::process_print_pipe ()
2091{ 2456{
2092 int done; 2457 int done;
2093 FILE *fd; 2458 FILE *fd;
2094 2459
2095 if ((fd = popen_printer ()) == NULL) 2460 if ((fd = popen_printer ()) == NULL)
2096 return; 2461 return;
2097 2462
2098/* 2463 /*
2099 * Send all input to the printer until either ESC[4i or ESC[?4i 2464 * Send all input to the printer until either ESC[4i or ESC[?4i
2100 * is received. 2465 * is received.
2101 */ 2466 */
2102 for (done = 0; !done;) { 2467 for (done = 0; !done;)
2468 {
2103 unsigned char buf[8]; 2469 unsigned char buf[8];
2104 unsigned char ch; 2470 unicode_t ch;
2105 unsigned int i, len; 2471 unsigned int i, len;
2106 2472
2107 if ((ch = cmd_getc ()) != C0_ESC) { 2473 if ((ch = cmd_getc ()) != C0_ESC)
2474 {
2108 if (putc(ch, fd) == EOF) 2475 if (putc (ch, fd) == EOF)
2109 break; /* done = 1 */ 2476 break; /* done = 1 */
2110 } else { 2477 }
2478 else
2479 {
2111 len = 0; 2480 len = 0;
2112 buf[len++] = ch; 2481 buf[len++] = ch;
2113 2482
2114 if ((buf[len++] = cmd_getc ()) == '[') { 2483 if ((buf[len++] = cmd_getc ()) == '[')
2484 {
2115 if ((ch = cmd_getc ()) == '?') { 2485 if ((ch = cmd_getc ()) == '?')
2116 buf[len++] = '?'; 2486 {
2117 ch = cmd_getc (); 2487 buf[len++] = '?';
2118 } 2488 ch = cmd_getc ();
2489 }
2119 if ((buf[len++] = ch) == '4') { 2490 if ((buf[len++] = ch) == '4')
2491 {
2120 if ((buf[len++] = cmd_getc ()) == 'i') 2492 if ((buf[len++] = cmd_getc ()) == 'i')
2121 break; /* done = 1 */ 2493 break; /* done = 1 */
2122 } 2494 }
2495 }
2496
2497 for (i = 0; i < len; i++)
2498 if (putc (buf[i], fd) == EOF)
2499 {
2500 done = 1;
2501 break;
2502 }
2503 }
2123 } 2504 }
2124 for (i = 0; i < len; i++) 2505
2125 if (putc(buf[i], fd) == EOF) {
2126 done = 1;
2127 break;
2128 }
2129 }
2130 }
2131 pclose_printer (fd); 2506 pclose_printer (fd);
2132} 2507}
2133#endif /* PRINTPIPE */ 2508#endif /* PRINTPIPE */
2134/*}}} */ 2509/*}}} */
2135 2510
2136/* *INDENT-OFF* */ 2511/* *INDENT-OFF* */
2137enum { 2512enum {
2138 C1_40 = 0x40, 2513 C1_40 = 0x40,
2139 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2514 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2140 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2515 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2141 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2516 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2142 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2517 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2143}; 2518};
2144/* *INDENT-ON* */ 2519/* *INDENT-ON* */
2145 2520
2146/*{{{ process non-printing single characters */ 2521/*{{{ process non-printing single characters */
2147void 2522void
2148rxvt_term::process_nonprinting (unsigned char ch) 2523rxvt_term::process_nonprinting (unicode_t ch)
2149{ 2524{
2150 switch (ch) { 2525 switch (ch)
2526 {
2527 case C0_ESC:
2528 process_escape_seq ();
2529 break;
2151 case C0_ENQ: /* terminal Status */ 2530 case C0_ENQ: /* terminal Status */
2152 if (rs[Rs_answerbackstring]) 2531 if (rs[Rs_answerbackstring])
2153 tt_write( 2532 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2154 (const unsigned char *)rs[Rs_answerbackstring], 2533 else
2155 (unsigned int)STRLEN(rs[Rs_answerbackstring])); 2534 tt_write (VT100_ANS, strlen (VT100_ANS));
2156 else 2535 break;
2157 tt_write((unsigned char *)VT100_ANS,
2158 (unsigned int)STRLEN(VT100_ANS));
2159 break;
2160 case C0_BEL: /* bell */ 2536 case C0_BEL: /* bell */
2161 scr_bell (); 2537 scr_bell ();
2162 break; 2538 break;
2163 case C0_BS: /* backspace */ 2539 case C0_BS: /* backspace */
2164 scr_backspace (); 2540 scr_backspace ();
2165 break; 2541 break;
2166 case C0_HT: /* tab */ 2542 case C0_HT: /* tab */
2167 scr_tab (1); 2543 scr_tab (1);
2168 break; 2544 break;
2169 case C0_CR: /* carriage return */ 2545 case C0_CR: /* carriage return */
2170 scr_gotorc (0, 0, R_RELATIVE); 2546 scr_gotorc (0, 0, R_RELATIVE);
2171 break; 2547 break;
2172 case C0_VT: /* vertical tab, form feed */ 2548 case C0_VT: /* vertical tab, form feed */
2173 case C0_FF: 2549 case C0_FF:
2174 case C0_LF: /* line feed */ 2550 case C0_LF: /* line feed */
2175 scr_index (UP); 2551 scr_index (UP);
2176 break; 2552 break;
2177 case C0_SO: /* shift out - acs */ 2553 case C0_SO: /* shift out - acs */
2178 scr_charset_choose (1); 2554 scr_charset_choose (1);
2179 break; 2555 break;
2180 case C0_SI: /* shift in - acs */ 2556 case C0_SI: /* shift in - acs */
2181 scr_charset_choose (0); 2557 scr_charset_choose (0);
2182 break; 2558 break;
2559
2560#ifdef EIGHT_BIT_CONTROLS
2561 // 8-bit controls
2562 case 0x90: /* DCS */
2563 process_dcs_seq ();
2564 break;
2565 case 0x9b: /* CSI */
2566 process_csi_seq ();
2567 break;
2568 case 0x9d: /* OSC */
2569 process_osc_seq ();
2570 break;
2571#endif
2183 } 2572 }
2184} 2573}
2185/*}}} */ 2574/*}}} */
2186 2575
2187 2576
2188/*{{{ process VT52 escape sequences */ 2577/*{{{ process VT52 escape sequences */
2189void 2578void
2190rxvt_term::process_escape_vt52 (unsigned char ch) 2579rxvt_term::process_escape_vt52 (unicode_t ch)
2191{ 2580{
2192 int row, col; 2581 int row, col;
2582
2583 switch (ch)
2193 2584 {
2194 switch (ch) {
2195 case 'A': /* cursor up */ 2585 case 'A': /* cursor up */
2196 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE); 2586 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 2587 break;
2198 case 'B': /* cursor down */ 2588 case 'B': /* cursor down */
2199 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE); 2589 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2200 break; 2590 break;
2201 case 'C': /* cursor right */ 2591 case 'C': /* cursor right */
2202 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 2592 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2203 break; 2593 break;
2204 case 'D': /* cursor left */ 2594 case 'D': /* cursor left */
2205 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 2595 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2206 break; 2596 break;
2207 case 'H': /* cursor home */ 2597 case 'H': /* cursor home */
2208 scr_gotorc (0, 0, 0); 2598 scr_gotorc (0, 0, 0);
2209 break; 2599 break;
2210 case 'I': /* cursor up and scroll down if needed */ 2600 case 'I': /* cursor up and scroll down if needed */
2211 scr_index (DN); 2601 scr_index (DN);
2212 break; 2602 break;
2213 case 'J': /* erase to end of screen */ 2603 case 'J': /* erase to end of screen */
2214 scr_erase_screen (0); 2604 scr_erase_screen (0);
2215 break; 2605 break;
2216 case 'K': /* erase to end of line */ 2606 case 'K': /* erase to end of line */
2217 scr_erase_line (0); 2607 scr_erase_line (0);
2218 break; 2608 break;
2219 case 'Y': /* move to specified row and col */ 2609 case 'Y': /* move to specified row and col */
2220 /* full command is 'ESC Y row col' where row and col 2610 /* full command is 'ESC Y row col' where row and col
2221 * are encoded by adding 32 and sending the ascii 2611 * are encoded by adding 32 and sending the ascii
2222 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2612 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2223 * etc. */ 2613 * etc. */
2224 row = cmd_getc () - ' '; 2614 row = cmd_getc () - ' ';
2225 col = cmd_getc () - ' '; 2615 col = cmd_getc () - ' ';
2226 scr_gotorc (row, col, 0); 2616 scr_gotorc (row, col, 0);
2227 break; 2617 break;
2228 case 'Z': /* identify the terminal type */ 2618 case 'Z': /* identify the terminal type */
2229 tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2619 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2230 break; 2620 break;
2231 case '<': /* turn off VT52 mode */ 2621 case '<': /* turn off VT52 mode */
2232 PrivMode(0, PrivMode_vt52); 2622 PrivMode (0, PrivMode_vt52);
2233 break; 2623 break;
2234 case 'F': /* use special graphics character set */ 2624 case 'F': /* use special graphics character set */
2235 case 'G': /* use regular character set */ 2625 case 'G': /* use regular character set */
2236 /* unimplemented */ 2626 /* unimplemented */
2237 break; 2627 break;
2238 case '=': /* use alternate keypad mode */ 2628 case '=': /* use alternate keypad mode */
2239 case '>': /* use regular keypad mode */ 2629 case '>': /* use regular keypad mode */
2240 /* unimplemented */ 2630 /* unimplemented */
2241 break; 2631 break;
2242 } 2632 }
2243} 2633}
2244/*}}} */ 2634/*}}} */
2245 2635
2246 2636
2247/*{{{ process escape sequences */ 2637/*{{{ process escape sequences */
2248void 2638void
2249rxvt_term::process_escape_seq () 2639rxvt_term::process_escape_seq ()
2250{ 2640{
2251 unsigned char ch = cmd_getc (); 2641 unicode_t ch = cmd_getc ();
2252 2642
2253 if (PrivateModes & PrivMode_vt52) { 2643 if (priv_modes & PrivMode_vt52)
2254 process_escape_vt52 (ch);
2255 return;
2256 }
2257 2644 {
2645 process_escape_vt52 (ch);
2646 return;
2647 }
2648
2258 switch (ch) { 2649 switch (ch)
2650 {
2259 /* case 1: do_tek_mode (); break; */ 2651 /* case 1: do_tek_mode (); break; */
2260 case '#': 2652 case '#':
2261 if (cmd_getc () == '8') 2653 if (cmd_getc () == '8')
2262 scr_E (); 2654 scr_E ();
2263 break; 2655 break;
2264 case '(': 2656 case '(':
2265 scr_charset_set (0, (unsigned int)cmd_getc ()); 2657 scr_charset_set (0, (unsigned int)cmd_getc ());
2266 break; 2658 break;
2267 case ')': 2659 case ')':
2268 scr_charset_set (1, (unsigned int)cmd_getc ()); 2660 scr_charset_set (1, (unsigned int)cmd_getc ());
2269 break; 2661 break;
2270 case '*': 2662 case '*':
2271 scr_charset_set (2, (unsigned int)cmd_getc ()); 2663 scr_charset_set (2, (unsigned int)cmd_getc ());
2272 break; 2664 break;
2273 case '+': 2665 case '+':
2274 scr_charset_set (3, (unsigned int)cmd_getc ()); 2666 scr_charset_set (3, (unsigned int)cmd_getc ());
2275 break; 2667 break;
2276#ifdef MULTICHAR_SET 2668#if !ENABLE_MINIMAL
2277 case '$':
2278 scr_charset_set (-2, (unsigned int)cmd_getc ());
2279 break;
2280#endif
2281#ifndef NO_FRILLS
2282 case '6': 2669 case '6':
2283 scr_backindex (); 2670 scr_backindex ();
2284 break; 2671 break;
2285#endif 2672#endif
2286 case '7': 2673 case '7':
2287 scr_cursor (SAVE); 2674 scr_cursor (SAVE);
2288 break; 2675 break;
2289 case '8': 2676 case '8':
2290 scr_cursor (RESTORE); 2677 scr_cursor (RESTORE);
2291 break; 2678 break;
2292#ifndef NO_FRILLS 2679#if !ENABLE_MINIMAL
2293 case '9': 2680 case '9':
2294 scr_forwardindex (); 2681 scr_forwardindex ();
2295 break; 2682 break;
2296#endif 2683#endif
2297 case '=': 2684 case '=':
2298 case '>': 2685 case '>':
2299 PrivMode((ch == '='), PrivMode_aplKP); 2686 PrivMode ((ch == '='), PrivMode_aplKP);
2300 break; 2687 break;
2301 2688
2302 case C1_40: 2689 case C1_40:
2303 cmd_getc (); 2690 cmd_getc ();
2304 break; 2691 break;
2305 case C1_44: 2692 case C1_44:
2306 scr_index (UP); 2693 scr_index (UP);
2307 break; 2694 break;
2308 2695
2309 /* 8.3.87: NEXT LINE */ 2696 /* 8.3.87: NEXT LINE */
2310 case C1_NEL: /* ESC E */ 2697 case C1_NEL: /* ESC E */
2311 {
2312 uint32_t nlcr[] = { '\n', '\r' };
2313 scr_add_lines (nlcr, 1, 2);
2314 } 2698 {
2315 break; 2699 wchar_t nlcr[] = { C0_LF, C0_CR };
2700 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2701 }
2702 break;
2316 2703
2317 /* kidnapped escape sequence: Should be 8.3.48 */ 2704 /* kidnapped escape sequence: Should be 8.3.48 */
2318 case C1_ESA: /* ESC G */ 2705 case C1_ESA: /* ESC G */
2319 process_graphics (); 2706 process_graphics ();
2320 break; 2707 break;
2321 2708
2322 /* 8.3.63: CHARACTER TABULATION SET */ 2709 /* 8.3.63: CHARACTER TABULATION SET */
2323 case C1_HTS: /* ESC H */ 2710 case C1_HTS: /* ESC H */
2324 scr_set_tab (1); 2711 scr_set_tab (1);
2325 break; 2712 break;
2326 2713
2327 /* 8.3.105: REVERSE LINE FEED */ 2714 /* 8.3.105: REVERSE LINE FEED */
2328 case C1_RI: /* ESC M */ 2715 case C1_RI: /* ESC M */
2329 scr_index (DN); 2716 scr_index (DN);
2330 break; 2717 break;
2331 2718
2332 /* 8.3.142: SINGLE-SHIFT TWO */ 2719 /* 8.3.142: SINGLE-SHIFT TWO */
2333 /*case C1_SS2: scr_single_shift (2); break; */ 2720 /*case C1_SS2: scr_single_shift (2); break; */
2334 2721
2335 /* 8.3.143: SINGLE-SHIFT THREE */ 2722 /* 8.3.143: SINGLE-SHIFT THREE */
2336 /*case C1_SS3: scr_single_shift (3); break; */ 2723 /*case C1_SS3: scr_single_shift (3); break; */
2337 2724
2338 /* 8.3.27: DEVICE CONTROL STRING */ 2725 /* 8.3.27: DEVICE CONTROL STRING */
2339 case C1_DCS: /* ESC P */ 2726 case C1_DCS: /* ESC P */
2340 process_dcs_seq (); 2727 process_dcs_seq ();
2341 break; 2728 break;
2342 2729
2343 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2730 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2344 case C1_SCI: /* ESC Z */ 2731 case C1_SCI: /* ESC Z */
2345 tt_write((const unsigned char *)ESCZ_ANSWER, 2732 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2346 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2347 break; /* steal obsolete ESC [ c */ 2733 break; /* steal obsolete ESC [ c */
2348 2734
2349 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2735 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2350 case C1_CSI: /* ESC [ */ 2736 case C1_CSI: /* ESC [ */
2351 process_csi_seq (); 2737 process_csi_seq ();
2352 break; 2738 break;
2353 2739
2354 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2740 /* 8.3.90: OPERATING SYSTEM COMMAND */
2355 case C1_OSC: /* ESC ] */ 2741 case C1_OSC: /* ESC ] */
2356 process_osc_seq (); 2742 process_osc_seq ();
2357 break; 2743 break;
2358 2744
2359 /* 8.3.106: RESET TO INITIAL STATE */ 2745 /* 8.3.106: RESET TO INITIAL STATE */
2360 case 'c': 2746 case 'c':
2747 mbstate.reset ();
2361 scr_poweron (); 2748 scr_poweron ();
2362 scrollbar_show (1); 2749 scrollbar_show (1);
2363 break; 2750 break;
2364 2751
2365 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2752 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2366 case 'n': 2753 case 'n':
2367 scr_charset_choose (2); 2754 scr_charset_choose (2);
2368 break; 2755 break;
2369 2756
2370 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2757 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2371 case 'o': 2758 case 'o':
2372 scr_charset_choose (3); 2759 scr_charset_choose (3);
2373 break; 2760 break;
2374 } 2761 }
2375} 2762}
2376/*}}} */ 2763/*}}} */
2377 2764
2378/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2765/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2379/* *INDENT-OFF* */ 2766/* *INDENT-OFF* */
2380enum { 2767enum {
2381 CSI_ICH = 0x40, 2768 CSI_ICH = 0x40,
2382 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2769 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2383 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2770 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2384 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2771 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2385 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2772 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2386 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2773 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2387 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2774 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2388 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2775 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2389 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2776 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2390}; 2777};
2391 2778
2392#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2779#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2393 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2780 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2394 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2781 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2395#define get_byte_array_bit(array, bit) \ 2782#define get_byte_array_bit(array, bit) \
2396 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2783 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2397 2784
2398const unsigned char csi_defaults[] = { 2785const unsigned char csi_defaults[] =
2786 {
2399 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2787 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2400 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2788 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2401 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2789 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2402 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2790 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2403 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2791 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2404 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2792 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2405 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2793 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2406 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2794 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2407}; 2795 };
2408/* *INDENT-ON* */ 2796/* *INDENT-ON* */
2409 2797
2410void 2798void
2411rxvt_term::process_csi_seq () 2799rxvt_term::process_csi_seq ()
2412{ 2800{
2413 unsigned char ch, priv, i; 2801 unicode_t ch, priv, i;
2414 unsigned int nargs, p; 2802 unsigned int nargs, p;
2415 int n, ndef; 2803 int n, ndef;
2416 int arg[ESC_ARGS]; 2804 int arg[ESC_ARGS];
2417 2805
2418 for (nargs = ESC_ARGS; nargs > 0;) 2806 memset (arg, 0, sizeof (arg));
2419 arg[--nargs] = 0; 2807 nargs = 0;
2420 2808
2421 priv = 0; 2809 priv = 0;
2810 ch = cmd_getc ();
2811 if (ch >= '<' && ch <= '?')
2812 { /* '<' '=' '>' '?' */
2813 priv = ch;
2422 ch = cmd_getc (); 2814 ch = cmd_getc ();
2423 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2424 priv = ch;
2425 ch = cmd_getc ();
2426 } 2815 }
2816
2427/* read any numerical arguments */ 2817 /* read any numerical arguments */
2428 for (n = -1; ch < CSI_ICH; ) { 2818 for (n = -1; ch < CSI_ICH; )
2819 {
2429 if (isdigit(ch)) { 2820 if (isdigit (ch))
2821 {
2430 if (n < 0) 2822 if (n < 0)
2431 n = ch - '0'; 2823 n = ch - '0';
2432 else 2824 else
2433 n = n * 10 + ch - '0'; 2825 n = n * 10 + ch - '0';
2826 }
2434 } else if (ch == ';') { 2827 else if (ch == ';')
2828 {
2435 if (nargs < ESC_ARGS) 2829 if (nargs < ESC_ARGS)
2436 arg[nargs++] = n; 2830 arg[nargs++] = n;
2437 n = -1; 2831 n = -1;
2438 } else if (ch == '\b') { 2832 }
2439 scr_backspace (); 2833 else if (IS_CONTROL (ch))
2440 } else if (ch == C0_ESC) { 2834 process_nonprinting (ch);
2441 process_escape_seq (); 2835
2836 ch = cmd_getc ();
2837 }
2838
2839 if (ch > CSI_7F)
2442 return; 2840 return;
2443 } else if (ch < ' ') {
2444 process_nonprinting (ch);
2445 }
2446 ch = cmd_getc ();
2447 }
2448 2841
2449 if (ch > CSI_7F)
2450 return;
2451
2452 if (nargs < ESC_ARGS) 2842 if (nargs < ESC_ARGS)
2453 arg[nargs++] = n; 2843 arg[nargs++] = n;
2454 2844
2455 i = ch - CSI_ICH; 2845 i = ch - CSI_ICH;
2456 ndef = get_byte_array_bit(csi_defaults, i); 2846 ndef = get_byte_array_bit (csi_defaults, i);
2457 for (p = 0; p < nargs; p++) 2847 for (p = 0; p < nargs; p++)
2458 if (arg[p] == -1) 2848 if (arg[p] == -1)
2459 arg[p] = ndef; 2849 arg[p] = ndef;
2460 2850
2461#ifdef DEBUG_CMD 2851 /*
2462 fprintf(stderr, "CSI ");
2463 for (p = 0; p < nargs; p++)
2464 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2465 fprintf(stderr, "%c\n", ch);
2466#endif
2467
2468/*
2469 * private mode handling 2852 * private mode handling
2470 */ 2853 */
2471 if (priv) { 2854 if (priv)
2472 switch (priv) { 2855 {
2473 case '>': 2856 switch (priv)
2857 {
2858 case '>':
2474 if (ch == CSI_DA) /* secondary device attributes */ 2859 if (ch == CSI_DA) /* secondary device attributes */
2475 tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2860 {
2476 break; 2861 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2477 case '?': 2862 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2863 //
2864 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2865 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2866 // that we do not support xterm mouse reporting (should be 95 when we do).
2867 //
2868 tt_printf ("\033[>%d;94;0c", 'U');
2869 }
2870 break;
2871 case '?':
2478 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2872 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2479 process_terminal_mode (ch, priv, nargs, arg); 2873 process_terminal_mode (ch, priv, nargs, arg);
2480 break; 2874 break;
2481 } 2875 }
2482 return; 2876 return;
2483 } 2877 }
2484 2878
2485 switch (ch) { 2879 switch (ch)
2486/* 2880 {
2881 /*
2487 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2882 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2488 */ 2883 */
2489#ifdef PRINTPIPE 2884#ifdef PRINTPIPE
2490 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2885 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2491 switch (arg[0]) { 2886 switch (arg[0])
2887 {
2492 case 0: /* initiate transfer to primary aux device */ 2888 case 0: /* initiate transfer to primary aux device */
2493 scr_printscreen (0); 2889 scr_printscreen (0);
2494 break; 2890 break;
2495 case 5: /* start relay to primary aux device */ 2891 case 5: /* start relay to primary aux device */
2496 process_print_pipe (); 2892 process_print_pipe ();
2893 break;
2894 }
2497 break; 2895 break;
2498 }
2499 break;
2500#endif 2896#endif
2501 2897
2502 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2898 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2503 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2899 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2504 arg[0] = -arg[0]; 2900 arg[0] = -arg[0];
2505 /* FALLTHROUGH */ 2901 /* FALLTHROUGH */
2506 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2902 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2507 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2903 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2508 scr_gotorc (arg[0], 0, RELATIVE); 2904 scr_gotorc (arg[0], 0, RELATIVE);
2509 break; 2905 break;
2510 2906
2511 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2907 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2512 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2908 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2513#ifdef ISO6429 2909#ifdef ISO6429
2514 arg[0] = -arg[0]; 2910 arg[0] = -arg[0];
2515#else /* emulate common DEC VTs */ 2911#else /* emulate common DEC VTs */
2516 arg[0] = arg[0] ? -arg[0] : -1; 2912 arg[0] = arg[0] ? -arg[0] : -1;
2517#endif 2913#endif
2518 /* FALLTHROUGH */ 2914 /* FALLTHROUGH */
2519 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2915 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2520 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2916 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2521#ifdef ISO6429 2917#ifdef ISO6429
2522 scr_gotorc (0, arg[0], RELATIVE); 2918 scr_gotorc (0, arg[0], RELATIVE);
2523#else /* emulate common DEC VTs */ 2919#else /* emulate common DEC VTs */
2524 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE); 2920 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2525#endif 2921#endif
2526 break; 2922 break;
2527 2923
2528 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2924 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2529 arg[0] = -arg[0]; 2925 arg[0] = -arg[0];
2530 /* FALLTHROUGH */ 2926 /* FALLTHROUGH */
2531 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2927 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2532 scr_gotorc (arg[0], 0, R_RELATIVE); 2928 scr_gotorc (arg[0], 0, R_RELATIVE);
2533 break; 2929 break;
2534 2930
2535 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2931 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2536 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2932 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2537 scr_gotorc (0, arg[0] - 1, R_RELATIVE); 2933 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2538 break; 2934 break;
2539 2935
2540 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2936 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2541 scr_gotorc (arg[0] - 1, 0, C_RELATIVE); 2937 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2542 break; 2938 break;
2543 2939
2544 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2940 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2545 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2941 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2546 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2942 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2547 break; 2943 break;
2548 2944
2549 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2945 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2550 arg[0] = -arg[0]; 2946 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 2947 /* FALLTHROUGH */
2552 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2948 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2553 scr_tab (arg[0]); 2949 scr_tab (arg[0]);
2554 break; 2950 break;
2555 2951
2556 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2952 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2557 scr_erase_screen (arg[0]); 2953 scr_erase_screen (arg[0]);
2558 break; 2954 break;
2559 2955
2560 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2956 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2561 scr_erase_line (arg[0]); 2957 scr_erase_line (arg[0]);
2562 break; 2958 break;
2563 2959
2564 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2960 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2565 scr_insdel_chars (arg[0], INSERT); 2961 scr_insdel_chars (arg[0], INSERT);
2566 break; 2962 break;
2567 2963
2568 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2964 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2569 scr_insdel_lines (arg[0], INSERT); 2965 scr_insdel_lines (arg[0], INSERT);
2570 break; 2966 break;
2571 2967
2572 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2968 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2573 scr_insdel_lines (arg[0], DELETE); 2969 scr_insdel_lines (arg[0], DELETE);
2574 break; 2970 break;
2575 2971
2576 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2972 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2577 scr_insdel_chars (arg[0], ERASE); 2973 scr_insdel_chars (arg[0], ERASE);
2578 break; 2974 break;
2579 2975
2580 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2976 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2581 scr_insdel_chars (arg[0], DELETE); 2977 scr_insdel_chars (arg[0], DELETE);
2582 break; 2978 break;
2583 2979
2584 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2980 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2585 arg[0] = -arg[0]; 2981 arg[0] = -arg[0];
2586 /* FALLTHROUGH */ 2982 /* FALLTHROUGH */
2587 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2983 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2588 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0); 2984 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2589 break; 2985 break;
2590 2986
2591 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2987 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2592 tt_write((const unsigned char *)VT100_ANS, 2988 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2593 (unsigned int)(sizeof(VT100_ANS) - 1)); 2989 break;
2594 break;
2595 2990
2596 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2991 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2597 process_sgr_mode (nargs, arg); 2992 process_sgr_mode (nargs, arg);
2598 break; 2993 break;
2599 2994
2600 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2995 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2601 switch (arg[0]) { 2996 switch (arg[0])
2997 {
2602 case 5: /* DSR requested */ 2998 case 5: /* DSR requested */
2603 tt_printf("\033[0n"); 2999 tt_printf ("\033[0n");
2604 break; 3000 break;
2605 case 6: /* CPR requested */ 3001 case 6: /* CPR requested */
2606 scr_report_position (); 3002 scr_report_position ();
2607 break; 3003 break;
2608#if defined (ENABLE_DISPLAY_ANSWER)
2609 case 7: /* unofficial extension */ 3004 case 7: /* unofficial extension */
3005 if (option (Opt_insecure))
2610 tt_printf("%-.250s\n", rs[Rs_display_name]); 3006 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2611 break; 3007 break;
2612#endif
2613 case 8: /* unofficial extension */ 3008 case 8: /* unofficial extension */
2614 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3009 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3010 break;
3011 }
2615 break; 3012 break;
2616 }
2617 break;
2618 3013
2619 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3014 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2620 switch (arg[0]) { 3015 switch (arg[0])
3016 {
2621 case 0: /* char tab stop cleared at active position */ 3017 case 0: /* char tab stop cleared at active position */
2622 scr_set_tab (0); 3018 scr_set_tab (0);
2623 break; 3019 break;
2624 /* case 1: */ /* line tab stop cleared in active line */ 3020 /* case 1: */ /* line tab stop cleared in active line */
2625 /* case 2: */ /* char tab stops cleared in active line */ 3021 /* case 2: */ /* char tab stops cleared in active line */
2626 case 3: /* all char tab stops are cleared */ 3022 case 3: /* all char tab stops are cleared */
2627 /* case 4: */ /* all line tab stops are cleared */ 3023 /* case 4: */ /* all line tab stops are cleared */
2628 case 5: /* all tab stops are cleared */ 3024 case 5: /* all tab stops are cleared */
2629 scr_set_tab (-1); 3025 scr_set_tab (-1);
3026 break;
3027 }
2630 break; 3028 break;
2631 }
2632 break;
2633 3029
2634 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3030 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2635 switch (arg[0]) { 3031 switch (arg[0])
3032 {
2636 case 0: /* char tab stop set at active position */ 3033 case 0: /* char tab stop set at active position */
2637 scr_set_tab (1); 3034 scr_set_tab (1);
2638 break; /* = ESC H */ 3035 break; /* = ESC H */
2639 /* case 1: */ /* line tab stop set at active line */ 3036 /* case 1: */ /* line tab stop set at active line */
2640 case 2: /* char tab stop cleared at active position */ 3037 case 2: /* char tab stop cleared at active position */
2641 scr_set_tab (0); 3038 scr_set_tab (0);
2642 break; /* = ESC [ 0 g */ 3039 break; /* = ESC [ 0 g */
2643 /* case 3: */ /* line tab stop cleared at active line */ 3040 /* case 3: */ /* line tab stop cleared at active line */
2644 /* case 4: */ /* char tab stops cleared at active line */ 3041 /* case 4: */ /* char tab stops cleared at active line */
2645 case 5: /* all char tab stops are cleared */ 3042 case 5: /* all char tab stops are cleared */
2646 scr_set_tab (-1); 3043 scr_set_tab (-1);
2647 break; /* = ESC [ 3 g */ 3044 break; /* = ESC [ 3 g */
2648 /* case 6: */ /* all line tab stops are cleared */ 3045 /* case 6: */ /* all line tab stops are cleared */
2649 } 3046 }
2650 break; 3047 break;
2651 3048
2652 case CSI_RM: /* 8.3.107: RESET MODE */ 3049 case CSI_RM: /* 8.3.107: RESET MODE */
2653 if (arg[0] == 4) 3050 if (arg[0] == 4)
2654 scr_insert_mode (0); 3051 scr_insert_mode (0);
2655 break; 3052 else if (arg[0] == 20)
3053 priv_modes &= ~PrivMode_LFNL;
3054 break;
2656 3055
2657 case CSI_SM: /* 8.3.126: SET MODE */ 3056 case CSI_SM: /* 8.3.126: SET MODE */
2658 if (arg[0] == 4) 3057 if (arg[0] == 4)
2659 scr_insert_mode (1); 3058 scr_insert_mode (1);
2660 break; 3059 else if (arg[0] == 20)
3060 priv_modes |= PrivMode_LFNL;
3061 break;
2661 3062
2662/* 3063 /*
2663 * PRIVATE USE beyond this point. All CSI_7? sequences here 3064 * PRIVATE USE beyond this point. All CSI_7? sequences here
2664 */ 3065 */
2665 case CSI_72: /* DECSTBM: set top and bottom margins */ 3066 case CSI_72: /* DECSTBM: set top and bottom margins */
2666 if (nargs == 1) 3067 if (nargs == 1)
2667 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1); 3068 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2668 else if (nargs == 0 || arg[0] >= arg[1]) 3069 else if (nargs == 0 || arg[0] >= arg[1])
2669 scr_scroll_region (0, MAX_ROWS - 1); 3070 scr_scroll_region (0, MAX_ROWS - 1);
2670 else 3071 else
2671 scr_scroll_region (arg[0] - 1, arg[1] - 1); 3072 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2672 break; 3073 break;
2673 3074
2674 case CSI_73: 3075 case CSI_73:
2675 scr_cursor (SAVE); 3076 scr_cursor (SAVE);
2676 break; 3077 break;
2677 case CSI_75: 3078 case CSI_75:
2678 scr_cursor (RESTORE); 3079 scr_cursor (RESTORE);
2679 break; 3080 break;
2680 3081
2681#ifndef NO_FRILLS 3082#if !ENABLE_MINIMAL
2682 case CSI_74: 3083 case CSI_74:
2683 process_window_ops (arg, nargs); 3084 process_window_ops (arg, nargs);
2684 break; 3085 break;
2685#endif 3086#endif
2686 3087
2687 case CSI_78: /* DECREQTPARM */ 3088 case CSI_78: /* DECREQTPARM */
2688 if (arg[0] == 0 || arg[0] == 1) 3089 if (arg[0] == 0 || arg[0] == 1)
2689 tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3090 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2690 /* FALLTHROUGH */ 3091 break;
2691 3092
2692 default: 3093 default:
2693 break; 3094 break;
2694 } 3095 }
2695} 3096}
2696/*}}} */ 3097/*}}} */
2697 3098
2698#ifndef NO_FRILLS 3099#if !ENABLE_MINIMAL
2699/* ARGSUSED */ 3100/* ARGSUSED */
2700void 3101void
2701rxvt_term::process_window_ops (const int *args, unsigned int nargs) 3102rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3103{
2703 int x, y; 3104 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3105 XWindowAttributes wattr;
2708 Window wdummy; 3106 Window wdummy;
2709 3107
3108 dLocal (Display *, dpy);
3109
2710 if (nargs == 0) 3110 if (nargs == 0)
2711 return; 3111 return;
3112
2712 switch (args[0]) { 3113 switch (args[0])
3114 {
2713 /* 3115 /*
2714 * commands 3116 * commands
2715 */ 3117 */
2716 case 1: /* deiconify window */ 3118 case 1: /* deiconify window */
2717 XMapWindow(Xdisplay, TermWin.parent[0]); 3119 XMapWindow (dpy, parent[0]);
2718 break; 3120 break;
2719 case 2: /* iconify window */ 3121 case 2: /* iconify window */
2720 XIconifyWindow(Xdisplay, TermWin.parent[0], 3122 XIconifyWindow (dpy, parent[0], display->screen);
2721 DefaultScreen(Xdisplay)); 3123 break;
2722 break;
2723 case 3: /* set position (pixels) */ 3124 case 3: /* set position (pixels) */
2724 XMoveWindow(Xdisplay, TermWin.parent[0], args[1], args[2]); 3125 XMoveWindow (dpy, parent[0], args[1], args[2]);
2725 break; 3126 break;
2726 case 4: /* set size (pixels) */ 3127 case 4: /* set size (pixels) */
2727 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]); 3128 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3129 break;
2729 case 5: /* raise window */ 3130 case 5: /* raise window */
2730 XRaiseWindow(Xdisplay, TermWin.parent[0]); 3131 XRaiseWindow (dpy, parent[0]);
2731 break; 3132 break;
2732 case 6: /* lower window */ 3133 case 6: /* lower window */
2733 XLowerWindow(Xdisplay, TermWin.parent[0]); 3134 XLowerWindow (dpy, parent[0]);
2734 break; 3135 break;
2735 case 7: /* refresh window */ 3136 case 7: /* refresh window */
2736 scr_touch (true); 3137 scr_touch (true);
2737 break; 3138 break;
2738 case 8: /* set size (chars) */ 3139 case 8: /* set size (chars) */
2739 set_widthheight ((unsigned int)(args[2] * TermWin.fwidth), 3140 set_widthheight ((unsigned int) (args[2] * fwidth),
2740 (unsigned int)(args[1] * TermWin.fheight)); 3141 (unsigned int) (args[1] * fheight));
2741 break; 3142 break;
3143
3144 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3145 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3146 if (args[0] >= 24) /* set height (chars) */
2744 set_widthheight ((unsigned int)TermWin.width, 3147 set_widthheight ((unsigned int)width,
2745 (unsigned int)(args[1] * TermWin.fheight)); 3148 (unsigned int) (args[1] * fheight));
2746 break; 3149 break;
3150
2747 /* 3151 /*
2748 * reports - some output format copied from XTerm 3152 * reports - some output format copied from XTerm
2749 */ 3153 */
2750 case 11: /* report window state */ 3154 case 11: /* report window state */
2751 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3155 XGetWindowAttributes (dpy, parent[0], &wattr);
2752 tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3156 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3157 break;
2754 case 13: /* report window position */ 3158 case 13: /* report window position */
2755 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3159 XGetWindowAttributes (dpy, parent[0], &wattr);
2756 XTranslateCoordinates(Xdisplay, TermWin.parent[0], wattr.root, 3160 XTranslateCoordinates (dpy, parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3161 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3162 &x, &y, &wdummy);
2759 tt_printf("\033[3;%d;%dt", x, y); 3163 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3164 break;
2761 case 14: /* report window size (pixels) */ 3165 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3166 XGetWindowAttributes (dpy, parent[0], &wattr);
2763 tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3167 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3168 break;
3169 case 18: /* report text area size (chars) */
3170 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3171 break;
2765 case 18: /* report window size (chars) */ 3172 case 19: /* report window size (chars) */
2766 tt_printf("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol); 3173 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2767 break; 3174 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3175 case 20: /* report icon label */
2770 XGetIconName(Xdisplay, TermWin.parent[0], &s); 3176 {
2771 tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3177 char *s;
2772 break; 3178 XGetIconName (dpy, parent[0], &s);
3179 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3180 XFree (s);
3181 }
3182 break;
2773 case 21: /* report window title */ 3183 case 21: /* report window title */
2774 XFetchName(Xdisplay, TermWin.parent[0], &s); 3184 {
2775 tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3185 char *s;
2776 break; 3186 XFetchName (dpy, parent[0], &s);
2777#endif 3187 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3188 XFree (s);
3189 }
3190 break;
2778 } 3191 }
2779} 3192}
2780#endif 3193#endif
2781 3194
2782/*----------------------------------------------------------------------*/ 3195/*----------------------------------------------------------------------*/
2783/* 3196/*
2784 * get input up until STRING TERMINATOR (or BEL) 3197 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3198 * ends_how is terminator used. returned input must be free()'d
2786 */ 3199 */
2787unsigned char * 3200char *
2788rxvt_term::get_to_st (unsigned char *ends_how) 3201rxvt_term::get_to_st (unicode_t &ends_how)
2789{ 3202{
2790 int seen_esc = 0; /* seen escape? */ 3203 unicode_t ch;
3204 bool seen_esc = false;
2791 unsigned int n = 0; 3205 unsigned int n = 0;
2792 unsigned char *s; 3206 wchar_t string[STRING_MAX];
2793 unsigned char ch, string[STRING_MAX];
2794 3207
2795 for (; (ch = cmd_getc ());) { 3208 while ((ch = cmd_getc ()) != NOCHAR)
2796 if (ch == C0_BEL 3209 {
2797 || ch == CHAR_ST 3210 if (seen_esc)
2798 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3211 {
3212 if (ch == 0x5c) /* 7bit ST */
3213 break;
3214 else
3215 return NULL;
3216 }
3217 else if (ch == C0_ESC)
3218 {
3219 seen_esc = true;
3220 continue;
3221 }
3222 else if (ch == C0_BEL || ch == CHAR_ST)
2799 break; 3223 break;
2800 if (ch == C0_ESC) { 3224 else if (ch == C0_SYN)
2801 seen_esc = 1; 3225 ch = cmd_get8 ();
2802 continue; 3226 else if (ch < 0x20)
2803 } else if (ch == '\t')
2804 ch = ' '; /* translate '\t' to space */
2805 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2806 return NULL; /* other control character - exit */ 3227 return NULL; /* other control character - exit */
2807 if (n < sizeof(string) - 1) 3228
3229 seen_esc = false;
3230
3231 if (n >= STRING_MAX - 1)
3232 // stop at some sane length
3233 return NULL;
3234
2808 string[n++] = ch; 3235 string[n++] = ch;
2809 seen_esc = 0;
2810 } 3236 }
3237
2811 string[n++] = '\0'; 3238 string[n++] = '\0';
2812 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3239
2813 return NULL;
2814 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3240 ends_how = (ch == 0x5c ? C0_ESC : ch);
2815 STRNCPY(s, string, n); 3241
2816 return s; 3242 return rxvt_wcstombs (string);
2817} 3243}
2818 3244
2819/*----------------------------------------------------------------------*/ 3245/*----------------------------------------------------------------------*/
2820/* 3246/*
2821 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3247 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2822 */ 3248 */
2823void 3249void
2824rxvt_term::process_dcs_seq () 3250rxvt_term::process_dcs_seq ()
2825{ 3251{
2826 unsigned char eh, *s; 3252 char *s;
2827/* 3253 unicode_t eh;
3254
3255 /*
2828 * Not handled yet 3256 * Not handled yet
2829 */ 3257 */
2830 s = get_to_st (&eh); 3258 s = get_to_st (eh);
2831 if (s) 3259 if (s)
2832 free(s); 3260 free (s);
3261
2833 return; 3262 return;
2834} 3263}
2835 3264
2836/*----------------------------------------------------------------------*/ 3265/*----------------------------------------------------------------------*/
2837/* 3266/*
2838 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3267 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2839 */ 3268 */
2840void 3269void
2841rxvt_term::process_osc_seq () 3270rxvt_term::process_osc_seq ()
2842{ 3271{
2843 unsigned char ch, eh, *s; 3272 unicode_t ch, eh;
2844 int arg; 3273 int arg;
2845 3274
2846 ch = cmd_getc (); 3275 ch = cmd_getc ();
2847 for (arg = 0; isdigit(ch); ch = cmd_getc ()) 3276 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2848 arg = arg * 10 + (ch - '0'); 3277 arg = arg * 10 + (ch - '0');
2849 3278
2850 if (ch == ';') { 3279 if (ch == ';')
2851 s = get_to_st (&eh); 3280 {
2852 if (s) { 3281 char *s = get_to_st (eh);
2853 /* 3282
2854 * rxvt_menubar_dispatch() violates the constness of the string, 3283 if (s)
2855 * so do it here 3284 {
2856 */ 3285 process_xterm_seq (arg, s, eh);
2857 if (arg == XTerm_Menu) 3286 free (s);
2858#if 0 /* XXX: currently disabled due to security concerns */ 3287 }
2859 menubar_dispatch ((char *)s); 3288 }
2860#else 3289}
2861 (void)0; 3290
2862#endif 3291void
3292rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3293{
3294 if (str[0] == '?' && !str[1])
3295 {
3296 rgba c;
3297 pix_colors_focused[color].get (c);
3298
3299#if XFT
3300 if (c.a != rgba::MAX_CC)
3301 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2863 else 3302 else
2864 xterm_seq (arg, (char *)s, eh); 3303#endif
2865 free(s); 3304 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2866 }
2867 } 3305 }
3306 else
3307 set_window_color (color, str);
2868} 3308}
3309
2869/* 3310/*
2870 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3311 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2871 * 0 = change iconName/title
2872 * 1 = change iconName
2873 * 2 = change title
2874 * 4 = change color
2875 * 12 = change text color
2876 * 13 = change mouse foreground color
2877 * 17 = change highlight character colour
2878 * 18 = change bold character color
2879 * 19 = change underlined character color
2880 * 46 = change logfile (not implemented)
2881 * 50 = change font
2882 *
2883 * rxvt extensions:
2884 * 10 = menu (may change in future)
2885 * 20 = bg pixmap
2886 * 39 = change default fg color
2887 * 49 = change default bg color
2888 * 55 = dump scrollback buffer and all of screen
2889 */ 3312 */
2890void 3313void
2891rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__((unused))) 3314rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2892{ 3315{
2893 int changed = 0; 3316 int color;
2894 int color;
2895 char *buf, *name; 3317 char *buf, *name;
3318 bool query = str[0] == '?' && !str[1];
3319 int saveop = op;
2896 3320
3321 dLocal (Display *, dpy);
3322
2897 assert(str != NULL); 3323 assert (str != NULL);
3324
3325 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3326 return;
3327
2898 switch (op) { 3328 switch (op)
3329 {
2899 case XTerm_name: 3330 case XTerm_name:
2900 set_title (str); 3331 set_title (str);
2901 /* FALLTHROUGH */ 3332 /* FALLTHROUGH */
2902 case XTerm_iconName: 3333 case XTerm_iconName:
2903 set_iconName (str); 3334 set_icon_name (str);
2904 break; 3335 break;
2905 case XTerm_title: 3336 case XTerm_title:
2906 set_title (str); 3337 set_title (str);
2907 break; 3338 break;
3339 case XTerm_property:
3340 if (str[0] == '?')
3341 {
3342 Atom prop = display->atom (str + 1);
3343 Atom actual_type;
3344 int actual_format;
3345 unsigned long nitems;
3346 unsigned long bytes_after;
3347 unsigned char *value = 0;
3348 const char *str = "";
3349
3350 if (prop
3351 && XGetWindowProperty (dpy, parent[0],
3352 prop, 0, 1<<16, 0, AnyPropertyType,
3353 &actual_type, &actual_format,
3354 &nitems, &bytes_after, &value) == Success
3355 && actual_type != None
3356 && actual_format == 8)
3357 str = (const char *)(value);
3358
3359 tt_printf ("\033]%d;%s%c", op, str, resp);
3360
3361 XFree (value);
3362 }
3363 else
3364 {
3365 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3366
3367 if (eq)
3368 {
3369 *eq = 0;
3370 set_utf8_property (display->atom (str), eq + 1);
3371 }
3372 else
3373 XDeleteProperty (dpy, parent[0],
3374 display->atom (str));
3375 }
3376 break;
3377
2908 case XTerm_Color: 3378 case XTerm_Color:
2909 for (buf = (char *)str; buf && *buf;) { 3379 for (buf = (char *)str; buf && *buf;)
3380 {
2910 if ((name = STRCHR(buf, ';')) == NULL) 3381 if ((name = strchr (buf, ';')) == NULL)
2911 break; 3382 break;
3383
2912 *name++ = '\0'; 3384 *name++ = '\0';
2913 color = atoi(buf); 3385 color = atoi (buf) + minCOLOR;
2914 if (color < 0 || color >= TOTAL_COLORS) 3386
2915 break; 3387 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3388 break;
3389
2916 if ((buf = STRCHR(name, ';')) != NULL) 3390 if ((buf = strchr (name, ';')) != NULL)
2917 *buf++ = '\0'; 3391 *buf++ = '\0';
2918 set_window_color (color + minCOLOR, name); 3392
2919 } 3393 process_color_seq (op, color, name, resp);
2920 break; 3394 }
3395 break;
3396 case XTerm_Color00:
3397 process_color_seq (op, Color_fg, str, resp);
3398 break;
3399 case XTerm_Color01:
3400 process_color_seq (op, Color_bg, str, resp);
3401 break;
2921#ifndef NO_CURSORCOLOR 3402#ifndef NO_CURSORCOLOR
2922 case XTerm_Color_cursor: 3403 case XTerm_Color_cursor:
2923 set_window_color (Color_cursor, str); 3404 process_color_seq (op, Color_cursor, str, resp);
2924 break; 3405 break;
2925#endif 3406#endif
2926 case XTerm_Color_pointer: 3407 case XTerm_Color_pointer_fg:
2927 set_window_color (Color_pointer, str); 3408 process_color_seq (op, Color_pointer_fg, str, resp);
2928 break; 3409 break;
3410 case XTerm_Color_pointer_bg:
3411 process_color_seq (op, Color_pointer_bg, str, resp);
3412 break;
2929#ifndef NO_BOLD_UNDERLINE_REVERSE 3413#ifndef NO_BOLD_UNDERLINE_REVERSE
2930 case XTerm_Color_BD:
2931 set_window_color (Color_BD, str);
2932 break;
2933 case XTerm_Color_UL:
2934 set_window_color (Color_UL, str);
2935 break;
2936 case XTerm_Color_RV: 3414 case XTerm_Color_RV:
2937 set_window_color (Color_RV, str); 3415 process_color_seq (op, Color_RV, str, resp);
2938 break; 3416 break;
3417 case Rxvt_Color_BD:
3418 case URxvt_Color_BD:
3419 process_color_seq (op, Color_BD, str, resp);
3420 break;
3421 case Rxvt_Color_UL:
3422 case URxvt_Color_UL:
3423 process_color_seq (op, Color_UL, str, resp);
3424 break;
3425 case URxvt_Color_IT:
3426 process_color_seq (op, Color_IT, str, resp);
3427 break;
2939#endif 3428#endif
2940 3429#if ENABLE_TRANSPARENCY
2941 case XTerm_Menu: 3430 case URxvt_Color_tint:
3431 process_color_seq (op, Color_tint, str, resp);
2942 /* 3432 {
2943 * rxvt_menubar_dispatch() violates the constness of the string, 3433 bool changed = false;
2944 * so DON'T do it here 3434 if (ISSET_PIXCOLOR (Color_tint))
3435 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3436 else
3437 changed = bgPixmap.unset_tint ();
3438 if (changed)
3439 bgPixmap.render ();
2945 */ 3440 }
2946 break; 3441
2947 case XTerm_Pixmap: 3442 break;
2948 if (*str != ';') { 3443#endif
3444
2949#if XPM_BACKGROUND 3445#if XPM_BACKGROUND
2950 scale_pixmap (""); /* reset to default scaling */ 3446 case Rxvt_Pixmap:
2951 set_bgPixmap (str); /* change pixmap */ 3447 if (!strcmp (str, "?"))
2952#endif 3448 {
3449 char str[256];
3450
3451 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3452 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3453 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3454 process_xterm_seq (XTerm_title, str, CHAR_ST);
3455 }
3456 else
3457 {
3458 int changed = 0;
3459
3460 if (*str != ';')
3461 {
3462 /* reset to default scaling :*/
3463 bgPixmap.unset_geometry ();
3464 if (bgPixmap.set_file (str)) /* change pixmap */
3465 changed++;
3466 str = strchr (str, ';');
3467 if (str == NULL)
3468 bgPixmap.set_defaultGeometry ();
3469 }
3470 while (str)
3471 {
3472 str++;
3473 if (bgPixmap.set_geometry (str))
3474 changed++;
3475 str = strchr (str, ';');
3476 }
3477 if (changed)
3478 {
3479 bgPixmap.render ();
2953 scr_touch (true); 3480 scr_touch (true);
2954 } 3481 }
2955 while ((str = STRCHR(str, ';')) != NULL) { 3482 }
2956 str++; 3483 break;
2957#if XPM_BACKGROUND
2958 changed += scale_pixmap (str);
2959#endif 3484#endif
2960 }
2961 if (changed) {
2962#ifdef XPM_BACKGROUND
2963 resize_pixmap ();
2964#endif
2965 scr_touch (true);
2966 }
2967 break;
2968 3485
2969 case XTerm_restoreFG: 3486 case Rxvt_restoreFG:
2970 set_window_color (Color_fg, str); 3487 set_window_color (Color_fg, str);
2971 break; 3488 break;
2972 case XTerm_restoreBG: 3489 case Rxvt_restoreBG:
2973 set_window_color (Color_bg, str); 3490 set_window_color (Color_bg, str);
2974 break; 3491 break;
3492
2975 case XTerm_logfile: 3493 case XTerm_logfile:
2976 break; 3494 // TODO, when secure mode?
2977 case XTerm_font: 3495 break;
2978 change_font (0, str); 3496
2979 break;
2980#if 0 3497#if 0
2981 case XTerm_dumpscreen: /* no error notices */ 3498 case Rxvt_dumpscreen: /* no error notices */
2982 { 3499 {
2983 int fd; 3500 int fd;
2984 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3501 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2985 scr_dump (fd); 3502 {
2986 close(fd); 3503 scr_dump (fd);
2987 } 3504 close (fd);
2988 } 3505 }
2989 break; 3506 }
3507 break;
3508#endif
3509 case XTerm_font:
3510 op = URxvt_font;
3511 case URxvt_font:
3512#if ENABLE_STYLES
3513 case URxvt_boldFont:
3514 case URxvt_italicFont:
3515 case URxvt_boldItalicFont:
3516#endif
3517 if (query)
3518 tt_printf ("\33]%d;%-.250s%c", saveop,
3519 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3520 ? fontset[op - URxvt_font]->fontdesc : "",
3521 resp);
3522 else
3523 {
3524 const char *&res = rs[Rs_font + (op - URxvt_font)];
3525
3526 res = strdup (str);
3527 allocated.push_back ((void *)res);
3528 set_fonts ();
3529 }
3530 break;
3531
3532 case URxvt_version:
3533 if (query)
3534 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3535 op,
3536 rs[Rs_name], VERSION[0], VERSION[2],
3537 resp);
3538 break;
3539
3540#if !ENABLE_MINIMAL
3541 case URxvt_locale:
3542 if (query)
3543 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3544 else
3545 {
3546 set_locale (str);
3547 pty->set_utf8_mode (enc_utf8);
3548 init_xlocale ();
3549 }
3550 break;
3551
3552 case URxvt_view_up:
3553 case URxvt_view_down:
3554 {
3555 int lines = atoi (str);
3556
3557 if (lines)
3558 scr_page (op == URxvt_view_up ? UP : DN, lines);
3559 else
3560 scr_erase_savelines ();
3561 }
3562
3563 break;
3564#endif
3565
3566#if ENABLE_PERL
3567 case URxvt_perl:
3568 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3569 ; // no responses yet
3570 break;
2990#endif 3571#endif
2991 } 3572 }
2992} 3573}
2993/*----------------------------------------------------------------------*/ 3574/*----------------------------------------------------------------------*/
2994 3575
… …
3003 * so no need for fancy checking 3584 * so no need for fancy checking
3004 */ 3585 */
3005int 3586int
3006rxvt_term::privcases (int mode, unsigned long bit) 3587rxvt_term::privcases (int mode, unsigned long bit)
3007{ 3588{
3008 int state; 3589 int state;
3009 3590
3010 if (mode == 's') { 3591 if (mode == 's')
3592 {
3011 SavedModes |= (PrivateModes & bit); 3593 SavedModes |= (priv_modes & bit);
3012 return -1; 3594 return -1;
3013 } else { 3595 }
3596 else
3597 {
3014 if (mode == 'r') 3598 if (mode == 'r')
3015 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */ 3599 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3016 else 3600 else
3017 state = (mode == 't') ? !(PrivateModes & bit) : mode; 3601 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3018 PrivMode(state, bit); 3602 PrivMode (state, bit);
3019 } 3603 }
3604
3020 return state; 3605 return state;
3021} 3606}
3022 3607
3023/* we're not using priv _yet_ */ 3608/* we're not using priv _yet_ */
3024void 3609void
3025rxvt_term::process_terminal_mode (int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3610rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3026{ 3611{
3027 unsigned int i, j; 3612 unsigned int i, j;
3028 int state; 3613 int state;
3614
3029 static const struct { 3615 static const struct
3616 {
3030 const int argval; 3617 const int argval;
3031 const unsigned long bit; 3618 const unsigned long bit;
3032 } argtopriv[] = { 3619 } argtopriv[] = {
3033 { 1, PrivMode_aplCUR }, 3620 { 1, PrivMode_aplCUR },
3034 { 2, PrivMode_vt52 }, 3621 { 2, PrivMode_vt52 },
3035 { 3, PrivMode_132 }, 3622 { 3, PrivMode_132 },
3036 { 4, PrivMode_smoothScroll }, 3623 { 4, PrivMode_smoothScroll },
3037 { 5, PrivMode_rVideo }, 3624 { 5, PrivMode_rVideo },
3038 { 6, PrivMode_relOrigin }, 3625 { 6, PrivMode_relOrigin },
3039 { 7, PrivMode_Autowrap }, 3626 { 7, PrivMode_Autowrap },
3040 { 9, PrivMode_MouseX10 }, 3627 // 8, bi-directional support mode
3041#ifdef menuBar_esc 3628 { 9, PrivMode_MouseX10 },
3042 { menuBar_esc, PrivMode_menuBar }, 3629 // 18, 19 printing-related
3043#endif 3630 { 25, PrivMode_VisibleCursor },
3044#ifdef scrollBar_esc 3631#ifdef scrollBar_esc
3045 { scrollBar_esc, PrivMode_scrollBar }, 3632 { scrollBar_esc, PrivMode_scrollBar },
3046#endif 3633#endif
3047 { 25, PrivMode_VisibleCursor }, 3634 { 35, PrivMode_ShiftKeys }, // rxvt extension
3048 { 35, PrivMode_ShiftKeys }, 3635 { 40, PrivMode_132OK },
3049 { 40, PrivMode_132OK }, 3636 // 41 xterm more fixes NYI
3050 { 47, PrivMode_Screen }, 3637 // 45 margin bell NYI
3051 { 66, PrivMode_aplKP }, 3638 // 46 start logging
3639 { 47, PrivMode_Screen },
3640 { 66, PrivMode_aplKP },
3052#ifndef NO_BACKSPACE_KEY 3641#ifndef NO_BACKSPACE_KEY
3053 { 67, PrivMode_BackSpace }, 3642 { 67, PrivMode_BackSpace },
3054#endif 3643#endif
3055 { 1000, PrivMode_MouseX11 }, 3644 { 1000, PrivMode_MouseX11 },
3056 { 1010, PrivMode_TtyOutputInh }, 3645 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3057 { 1011, PrivMode_Keypress }, 3646 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3058 { 1047, PrivMode_Screen }, 3647 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3059 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ 3648 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3060 }; 3649 { 1011, PrivMode_Keypress }, // rxvt extension
3650 // 1035 enable modifiers for alt, numlock NYI
3651 // 1036 send ESC for meta keys NYI
3652 // 1037 send DEL for keypad delete NYI
3653 { 1047, PrivMode_Screen },
3654 // 1048 save and restore cursor
3655 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3656 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3657 };
3061 3658
3062 if (nargs == 0) 3659 if (nargs == 0)
3063 return; 3660 return;
3064 3661
3065/* make lo/hi boolean */ 3662 /* make lo/hi boolean */
3066 if (mode == 'l') 3663 if (mode == 'l')
3067 mode = 0; /* reset */ 3664 mode = 0; /* reset */
3068 else if (mode == 'h') 3665 else if (mode == 'h')
3069 mode = 1; /* set */ 3666 mode = 1; /* set */
3070 3667
3071 for (i = 0; i < nargs; i++) { 3668 for (i = 0; i < nargs; i++)
3669 {
3072 state = -1; 3670 state = -1;
3073 3671
3074 /* basic handling */ 3672 /* basic handling */
3075 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3673 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3076 if (argtopriv[j].argval == arg[i]) { 3674 if (argtopriv[j].argval == arg[i])
3675 {
3077 state = privcases (mode, argtopriv[j].bit); 3676 state = privcases (mode, argtopriv[j].bit);
3078 break; 3677 break;
3079 } 3678 }
3080 3679
3081 /* extra handling for values with state unkept */ 3680 /* extra handling for values with state unkept */
3082 if (state == -1)
3083 switch (arg[i]) { 3681 switch (arg[i])
3682 {
3683#if ENABLE_STYLES
3684 case 1021:
3685 set_option (Opt_intensityStyles, mode);
3686
3687 scr_touch (true);
3688 break;
3689#endif
3084 case 1048: /* alternative cursor save */ 3690 case 1048: /* alternative cursor save */
3085 if (mode == 0) 3691 case 1049:
3692 if (option (Opt_secondaryScreen))
3693 if (mode == 0)
3086 scr_cursor (RESTORE); 3694 scr_cursor (RESTORE);
3087 else if (mode == 1) 3695 else if (mode == 1)
3088 scr_cursor (SAVE); 3696 scr_cursor (SAVE);
3089 /* FALLTHROUGH */ 3697 break;
3090 default: 3698 }
3091 continue; /* for(;i;) */
3092 }
3093 3699
3700 if (state >= 0)
3094 /* extra handling for values with valid 0 or 1 state */ 3701 /* extra handling for values with valid 0 or 1 state */
3095 switch (arg[i]) { 3702 switch (arg[i])
3703 {
3096 /* case 1: - application cursor keys */ 3704 /* case 1: - application cursor keys */
3097 case 2: /* VT52 mode */ 3705 case 2: /* VT52 mode */
3098 /* oddball mode. should be set regardless of set/reset 3706 /* oddball mode. should be set regardless of set/reset
3099 * parameter. Return from VT52 mode with an ESC < from 3707 * parameter. Return from VT52 mode with an ESC < from
3100 * within VT52 mode 3708 * within VT52 mode
3101 */ 3709 */
3102 PrivMode(1, PrivMode_vt52); 3710 PrivMode (1, PrivMode_vt52);
3103 break; 3711 break;
3104 case 3: /* 80/132 */ 3712 case 3: /* 80/132 */
3105 if (PrivateModes & PrivMode_132OK) 3713 if (priv_modes & PrivMode_132OK)
3106 set_widthheight ( (unsigned int)((state ? 132 : 80) * TermWin.fwidth), 3714 set_widthheight (((state ? 132 : 80) * fwidth), height);
3107 (unsigned int)TermWin.height); 3715 break;
3108 break;
3109 case 4: /* smooth scrolling */ 3716 case 4: /* smooth scrolling */
3110 if (state) 3717 set_option (Opt_jumpScroll, !state);
3111 Options &= ~Opt_jumpScroll; 3718 break;
3112 else
3113 Options |= Opt_jumpScroll;
3114 break;
3115 case 5: /* reverse video */ 3719 case 5: /* reverse video */
3116 scr_rvideo_mode (state); 3720 scr_rvideo_mode (state);
3117 break; 3721 break;
3118 case 6: /* relative/absolute origins */ 3722 case 6: /* relative/absolute origins */
3119 scr_relative_origin (state); 3723 scr_relative_origin (state);
3120 break; 3724 break;
3121 case 7: /* autowrap */ 3725 case 7: /* autowrap */
3122 scr_autowrap (state); 3726 scr_autowrap (state);
3123 break; 3727 break;
3124 /* case 8: - auto repeat, can't do on a per window basis */ 3728 /* case 8: - auto repeat, can't do on a per window basis */
3125 case 9: /* X10 mouse reporting */ 3729 case 9: /* X10 mouse reporting */
3126 if (state) /* orthogonal */ 3730 if (state) /* orthogonal */
3127 PrivateModes &= ~(PrivMode_MouseX11); 3731 priv_modes &= ~PrivMode_MouseX11;
3128 break; 3732 break;
3129#ifdef menuBar_esc
3130 case menuBar_esc:
3131#ifdef MENUBAR
3132 map_menuBar (state);
3133#endif
3134 break;
3135#endif
3136#ifdef scrollBar_esc 3733#ifdef scrollBar_esc
3137 case scrollBar_esc: 3734 case scrollBar_esc:
3138 if (scrollbar_mapping (state)) { 3735 if (scrollbar_mapping (state))
3139 resize_all_windows (0, 0, 0); 3736 {
3737 resize_all_windows (0, 0, 0);
3140 scr_touch (true); 3738 scr_touch (true);
3141 } 3739 }
3142 break; 3740 break;
3143#endif 3741#endif
3144 case 25: /* visible/invisible cursor */ 3742 case 25: /* visible/invisible cursor */
3145 scr_cursor_visible (state); 3743 scr_cursor_visible (state);
3146 break; 3744 break;
3147 /* case 35: - shift keys */ 3745 /* case 35: - shift keys */
3148 /* case 40: - 80 <--> 132 mode */ 3746 /* case 40: - 80 <--> 132 mode */
3149 case 47: /* secondary screen */ 3747 case 47: /* secondary screen */
3150 scr_change_screen (state); 3748 scr_change_screen (state);
3151 break; 3749 break;
3152 /* case 66: - application key pad */ 3750 /* case 66: - application key pad */
3153 /* case 67: - backspace key */ 3751 /* case 67: - backspace key */
3154 case 1000: /* X11 mouse reporting */ 3752 case 1000: /* X11 mouse reporting */
3155 if (state) /* orthogonal */ 3753 if (state) /* orthogonal */
3156 PrivateModes &= ~(PrivMode_MouseX10); 3754 priv_modes &= ~PrivMode_MouseX10;
3157 break; 3755 break;
3158#if 0 3756#if 0
3159 case 1001: 3757 case 1001:
3160 break; /* X11 mouse highlighting */ 3758 break; /* X11 mouse highlighting */
3161#endif 3759#endif
3162 case 1010: /* scroll to bottom on TTY output inhibit */ 3760 case 1010: /* scroll to bottom on TTY output inhibit */
3163 if (state) 3761 set_option (Opt_scrollTtyOutput, !state);
3164 Options &= ~Opt_scrollTtyOutput; 3762 break;
3165 else
3166 Options |= Opt_scrollTtyOutput;
3167 break;
3168 case 1011: /* scroll to bottom on key press */ 3763 case 1011: /* scroll to bottom on key press */
3169 if (state) 3764 set_option (Opt_scrollTtyKeypress, state);
3170 Options |= Opt_scrollTtyKeypress; 3765 break;
3171 else
3172 Options &= ~Opt_scrollTtyKeypress;
3173 break;
3174 case 1047: /* secondary screen w/ clearing */ 3766 case 1047: /* secondary screen w/ clearing last */
3175 case 1049: /* better secondary screen w/ clearing, but not fully implemented */ 3767 if (option (Opt_secondaryScreen))
3176 if (current_screen != PRIMARY) 3768 if (current_screen != PRIMARY)
3177 scr_erase_screen (2); 3769 scr_erase_screen (2);
3178 scr_change_screen (state); 3770 scr_change_screen (state);
3179 /* FALLTHROUGH */ 3771 break;
3180 default: 3772 case 1049: /* secondary screen w/ clearing first */
3181 break; 3773 scr_change_screen (state);
3182 } 3774 if (option (Opt_secondaryScreen))
3775 if (current_screen != PRIMARY)
3776 scr_erase_screen (2);
3777 break;
3778 default:
3779 break;
3780 }
3183 } 3781 }
3184} 3782}
3185/*}}} */ 3783/*}}} */
3186 3784
3187/*{{{ process sgr sequences */ 3785/*{{{ process sgr sequences */
3188void 3786void
3189rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg) 3787rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3190{ 3788{
3191 unsigned int i; 3789 unsigned int i;
3192 short rendset; 3790 short rendset;
3193 int rendstyle; 3791 int rendstyle;
3194 3792
3195 if (nargs == 0) { 3793 if (nargs == 0)
3794 {
3196 scr_rendition (0, ~RS_None); 3795 scr_rendition (0, ~RS_None);
3197 return; 3796 return;
3198 } 3797 }
3798
3199 for (i = 0; i < nargs; i++) { 3799 for (i = 0; i < nargs; i++)
3800 {
3200 rendset = -1; 3801 rendset = -1;
3201 switch (arg[i]) { 3802 switch (arg[i])
3202 case 0: 3803 {
3804 case 0:
3203 rendset = 0, rendstyle = ~RS_None; 3805 rendset = 0, rendstyle = ~RS_None;
3204 break; 3806 break;
3205 case 1: 3807 case 1:
3206 rendset = 1, rendstyle = RS_Bold; 3808 rendset = 1, rendstyle = RS_Bold;
3207 break; 3809 break;
3208 case 4: 3810 //case 2: // low intensity
3811 case 3:
3812 rendset = 1, rendstyle = RS_Italic;
3813 break;
3814 case 4:
3209 rendset = 1, rendstyle = RS_Uline; 3815 rendset = 1, rendstyle = RS_Uline;
3210 break; 3816 break;
3211 case 5: 3817 case 5: // slowly blinking
3818 case 6: // rapidly blinking
3212 rendset = 1, rendstyle = RS_Blink; 3819 rendset = 1, rendstyle = RS_Blink;
3213 break; 3820 break;
3214 case 7: 3821 //case 6: // scoansi light background
3822 case 7:
3215 rendset = 1, rendstyle = RS_RVid; 3823 rendset = 1, rendstyle = RS_RVid;
3216 break; 3824 break;
3217 case 22: 3825 case 8:
3826 // invisible. NYI
3827 break;
3828 //case 9: // crossed out
3829 //case 10: // scoansi acs off, primary font
3830 //case 11: // scoansi acs on, first alt font
3831 //case 12: // scoansi acs on, |0x80, second alt font
3832 //...
3833 //case 19: // ninth alt font
3834 //case 20: // gothic
3835 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3218 rendset = 0, rendstyle = RS_Bold; 3836 rendset = 0, rendstyle = RS_Bold;
3219 break; 3837 break;
3220 case 24: 3838 case 22: // normal intensity
3839 rendset = 0, rendstyle = RS_Bold;
3840 break;
3841 case 23: // disable italic
3842 rendset = 0, rendstyle = RS_Italic;
3843 break;
3844 case 24:
3221 rendset = 0, rendstyle = RS_Uline; 3845 rendset = 0, rendstyle = RS_Uline;
3222 break; 3846 break;
3223 case 25: 3847 case 25:
3224 rendset = 0, rendstyle = RS_Blink; 3848 rendset = 0, rendstyle = RS_Blink;
3225 break; 3849 break;
3226 case 27: 3850 case 26: // variable spacing (iso 8613)
3851 rendset = 0, rendstyle = RS_Blink;
3852 break;
3853 case 27:
3227 rendset = 0, rendstyle = RS_RVid; 3854 rendset = 0, rendstyle = RS_RVid;
3228 break; 3855 break;
3229 } 3856 //case 28: // visible. NYI
3857 //case 29: // not crossed-out
3858 }
3859
3230 if (rendset != -1) { 3860 if (rendset != -1)
3861 {
3231 scr_rendition (rendset, rendstyle); 3862 scr_rendition (rendset, rendstyle);
3232 continue; /* for(;i;) */ 3863 continue; /* for (;i;) */
3233 } 3864 }
3234 3865
3235 switch (arg[i]) { 3866 switch (arg[i])
3236 case 30: 3867 {
3868 case 30:
3237 case 31: /* set fg color */ 3869 case 31: /* set fg color */
3238 case 32: 3870 case 32:
3239 case 33: 3871 case 33:
3240 case 34: 3872 case 34:
3241 case 35: 3873 case 35:
3242 case 36: 3874 case 36:
3243 case 37: 3875 case 37:
3244 scr_color ((unsigned int)(minCOLOR + (arg[i] - 30)), 3876 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3245 Color_fg); 3877 break;
3246 break; 3878 case 38: // set fg color, ISO 8613-6
3247#ifdef TTY_256COLOR
3248 case 38:
3249 if (nargs > i + 2 && arg[i + 1] == 5) { 3879 if (nargs > i + 2 && arg[i + 1] == 5)
3880 {
3250 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 3881 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3251 Color_fg); 3882 i += 2;
3252 i += 2; 3883 }
3253 } 3884 break;
3254 break;
3255#endif
3256 case 39: /* default fg */ 3885 case 39: /* default fg */
3257 scr_color (Color_fg, Color_fg); 3886 scr_color (Color_fg, Color_fg);
3258 break; 3887 break;
3259 3888
3260 case 40: 3889 case 40:
3261 case 41: /* set bg color */ 3890 case 41: /* set bg color */
3262 case 42: 3891 case 42:
3263 case 43: 3892 case 43:
3264 case 44: 3893 case 44:
3265 case 45: 3894 case 45:
3266 case 46: 3895 case 46:
3267 case 47: 3896 case 47:
3268 scr_color ((unsigned int)(minCOLOR + (arg[i] - 40)), 3897 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3269 Color_bg); 3898 break;
3270 break; 3899 case 48: // set bg color, ISO 8613-6
3271#ifdef TTY_256COLOR
3272 case 48:
3273 if (nargs > i + 2 && arg[i + 1] == 5) { 3900 if (nargs > i + 2 && arg[i + 1] == 5)
3901 {
3274 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 3902 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3275 Color_bg); 3903 i += 2;
3276 i += 2; 3904 }
3277 } 3905 break;
3278 break;
3279#endif
3280 case 49: /* default bg */ 3906 case 49: /* default bg */
3281 scr_color (Color_bg, Color_bg); 3907 scr_color (Color_bg, Color_bg);
3282 break; 3908 break;
3283 3909
3284#ifndef NO_BRIGHTCOLOR 3910 //case 50: // not variable spacing
3285 case 90: 3911
3912#if !ENABLE_MINIMAL
3913 case 90:
3286 case 91: /* set bright fg color */ 3914 case 91: /* set bright fg color */
3287 case 92: 3915 case 92:
3288 case 93: 3916 case 93:
3289 case 94: 3917 case 94:
3290 case 95: 3918 case 95:
3291 case 96: 3919 case 96:
3292 case 97: 3920 case 97:
3293 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3921 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3294 Color_fg); 3922 break;
3295 break; 3923 case 100:
3296 case 100:
3297 case 101: /* set bright bg color */ 3924 case 101: /* set bright bg color */
3298 case 102: 3925 case 102:
3299 case 103: 3926 case 103:
3300 case 104: 3927 case 104:
3301 case 105: 3928 case 105:
3302 case 106: 3929 case 106:
3303 case 107: 3930 case 107:
3304 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3931 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3305 Color_bg); 3932 break;
3306 break;
3307#endif 3933#endif
3308 } 3934 }
3309 } 3935 }
3310} 3936}
3311/*}}} */ 3937/*}}} */
3312 3938
3313/*{{{ process Rob Nation's own graphics mode sequences */ 3939/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3314void 3940void
3315rxvt_term::process_graphics () 3941rxvt_term::process_graphics ()
3316{ 3942{
3317 unsigned char ch, cmd = cmd_getc (); 3943 unicode_t ch, cmd = cmd_getc ();
3318 3944
3319#ifndef RXVT_GRAPHICS 3945 if (cmd == 'Q')
3320 if (cmd == 'Q') { /* query graphics */ 3946 { /* query graphics */
3321 tt_printf("\033G0\n"); /* no graphics */ 3947 tt_printf ("\033G0\012"); /* no graphics */
3322 return; 3948 return;
3323 } 3949 }
3324/* swallow other graphics sequences until terminating ':' */ 3950 /* swallow other graphics sequences until terminating ':' */
3325 do 3951 do
3326 ch = cmd_getc ();
3327 while (ch != ':');
3328#else
3329 unsigned int nargs;
3330 int args[NGRX_PTS];
3331 unsigned char *text = NULL;
3332
3333 if (cmd == 'Q') { /* query graphics */
3334 tt_printf("\033G1\n"); /* yes, graphics (color) */
3335 return;
3336 }
3337 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3338 int neg;
3339
3340 ch = cmd_getc ();
3341 neg = (ch == '-');
3342 if (neg || ch == '+')
3343 ch = cmd_getc (); 3952 ch = cmd_getc ();
3344 3953 while (ch != ':');
3345 for (args[nargs] = 0; isdigit(ch); ch = cmd_getc ())
3346 args[nargs] = args[nargs] * 10 + (ch - '0');
3347 if (neg)
3348 args[nargs] = -args[nargs];
3349
3350 nargs++;
3351 args[nargs] = 0;
3352 if (ch != ';')
3353 break;
3354 }
3355
3356 if ((cmd == 'T') && (nargs >= 5)) {
3357 int i, len = args[4];
3358
3359 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3360
3361 if (text != NULL) {
3362 for (i = 0; i < len; i++)
3363 text[i] = cmd_getc ();
3364 text[len] = '\0';
3365 }
3366 }
3367 Gr_do_graphics (cmd, nargs, args, text);
3368#endif
3369} 3954}
3370/*}}} */ 3955/*}}} */
3371 3956
3372/* ------------------------------------------------------------------------- */ 3957/* ------------------------------------------------------------------------- */
3373 3958
3374/* 3959/*
3375 * Send printf() formatted output to the command. 3960 * Send printf () formatted output to the command.
3376 * Only use for small amounts of data. 3961 * Only use for small amounts of data.
3377 */ 3962 */
3378void 3963void
3379rxvt_term::tt_printf (const char *fmt,...) 3964rxvt_term::tt_printf (const char *fmt,...)
3380{ 3965{
3381 va_list arg_ptr; 3966 va_list arg_ptr;
3382 unsigned char buf[256]; 3967 char buf[256];
3383 3968
3384 va_start (arg_ptr, fmt); 3969 va_start (arg_ptr, fmt);
3385 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3970 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3386 va_end (arg_ptr); 3971 va_end (arg_ptr);
3387 tt_write (buf, STRLEN (buf)); 3972 tt_write (buf, strlen (buf));
3388} 3973}
3389 3974
3390/* ---------------------------------------------------------------------- */ 3975/* ---------------------------------------------------------------------- */
3391/* Write data to the pty as typed by the user, pasted with the mouse, 3976/* Write data to the pty as typed by the user, pasted with the mouse,
3392 * or generated by us in response to a query ESC sequence. 3977 * or generated by us in response to a query ESC sequence.
3393 */ 3978 */
3979const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3980
3394void 3981void
3395rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3982rxvt_term::tt_write (const char *data, unsigned int len)
3396{ 3983{
3397 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3984 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3985 return;
3398 3986
3399 if (len) 3987 if (pty->pty < 0)
3988 return;
3989
3990 if (v_buflen == 0)
3991 {
3992 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3993
3994 if ((unsigned int)written == len)
3995 return;
3996
3997 data += written;
3998 len -= written;
3400 { 3999 }
4000
4001 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4002
4003 memcpy (v_buffer + v_buflen, data, len);
4004 v_buflen += len;
4005
4006 pty_ev.set (EVENT_READ | EVENT_WRITE);
4007}
4008
4009void rxvt_term::pty_write ()
4010{
4011 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4012
4013 if (written > 0)
4014 {
4015 v_buflen -= written;
4016
3401 if (v_buflen == 0) 4017 if (v_buflen == 0)
3402 { 4018 {
3403 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3404
3405 if ((unsigned int)written == len)
3406 return;
3407
3408 data += written;
3409 len -= written;
3410 }
3411
3412
3413 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3414
3415 memcpy (v_buffer + v_buflen, data, len);
3416 v_buflen += len;
3417 }
3418
3419 for (;;)
3420 {
3421 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3422
3423 if (written > 0)
3424 {
3425 v_buflen -= written;
3426
3427 if (v_buflen == 0)
3428 {
3429 free (v_buffer); 4019 free (v_buffer);
3430 v_buffer = 0; 4020 v_buffer = 0;
3431 v_buflen = 0; 4021 v_buflen = 0;
3432 4022
3433 pty_ev.set (EVENT_READ); 4023 pty_ev.set (EVENT_READ);
3434 return;
3435 }
3436
3437 memmove (v_buffer, v_buffer + written, v_buflen);
3438 }
3439 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3440 // original code just ignores this...
3441 destroy ();
3442 else
3443 {
3444 pty_ev.set (EVENT_READ | EVENT_WRITE);
3445 return; 4024 return;
3446 } 4025 }
4026
4027 memmove (v_buffer, v_buffer + written, v_buflen);
3447 } 4028 }
4029 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4030 pty_ev.set (EVENT_READ);
3448} 4031}
3449 4032
3450/*----------------------- end-of-file (C source) -----------------------*/ 4033/*----------------------- end-of-file (C source) -----------------------*/
3451 4034

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