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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 1.387 by ayin, Sun Dec 30 23:45:42 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) 2003-2007 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 + hex
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 !UNICODE_3
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))
327 {
328 numlock_state = (ev.state & ModNumLockMask);
329 PrivMode ((!numlock_state), PrivMode_aplKP);
330 }
331
332 kbuf[0] = 0;
333
334#ifdef USE_XIM
335 if (Input_Context)
336 {
337 Status status_return;
338
339#if 0
340#ifdef X_HAVE_UTF8_STRING
341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
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 }
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);
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))
532 {
533 iso14755buf |= ISO_14755_STARTED;
534# if ISO_14755
535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
536 scr_overlay_set (0, 0, "ISO 14755 mode");
537# endif
538 }
539#endif
540
541#ifdef PRINTPIPE
542 if (keysym == XK_Print)
543 {
544 scr_printscreen (ctrl | shft);
545 return;
546 }
547#endif
548
549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
550 {
551 {
552 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
553 newlen = 1;
554#ifdef XK_KP_Home
555 static const KeySym keypadtrans[] = {
556 XK_KP_7, // XK_KP_Home
557 XK_KP_4, // XK_KP_Left
558 XK_KP_8, // XK_KP_Up
559 XK_KP_6, // XK_KP_Right
560 XK_KP_2, // XK_KP_Down
561#ifndef UNSHIFTED_SCROLLKEYS
562 XK_KP_9, // XK_KP_Prior
563 XK_KP_3, // XK_KP_Next
564#else
565 XK_Prior,
566 XK_Next,
567#endif
568 XK_KP_1, // XK_KP_End
569 XK_KP_5, // XK_KP_Begin
570 };
571
572 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
573 {
574 unsigned int index = keysym - XK_KP_Home;
575 keysym = kp ? keypadtrans[index] : XK_Home + index;
576 }
577 else if (keysym == XK_KP_Insert)
578 keysym = kp ? XK_KP_0 : XK_Insert;
579#ifndef NO_DELETE_KEY
580 else if (keysym == XK_KP_Delete)
581 keysym = kp ? XK_KP_Decimal : XK_Delete;
582#endif
583#endif
584 switch (keysym)
585 {
586#ifndef NO_BACKSPACE_KEY
587 case XK_BackSpace:
588 if (priv_modes & PrivMode_HaveBackSpace)
589 {
590 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
591 ^ !!ctrl) ? '\b' : '\177';
592 kbuf[1] = '\0';
593 }
594 else
595 strcpy (kbuf, rs[Rs_backspace_key]);
596 break;
597#endif
598#ifndef NO_DELETE_KEY
599 case XK_Delete:
600 strcpy (kbuf, rs[Rs_delete_key]);
601 break;
602#endif
603 case XK_Tab:
604 if (shft)
605 strcpy (kbuf, "\033[Z");
606 else
607 {
608#ifdef CTRL_TAB_MAKES_META
609 if (ctrl)
610 meta = 1;
611#endif
612#ifdef MOD4_TAB_MAKES_META
613 if (ev.state & Mod4Mask)
614 meta = 1;
615#endif
616 newlen = 0;
617 }
618 break;
619
620 case XK_Up: /* "\033[A" */
621 case XK_Down: /* "\033[B" */
622 case XK_Right: /* "\033[C" */
623 case XK_Left: /* "\033[D" */
624 strcpy (kbuf, "\033[Z");
625 kbuf[2] = "DACB"[keysym - XK_Left];
626 /* do Shift first */
627 if (shft)
628 kbuf[2] = "dacb"[keysym - XK_Left];
629 else if (ctrl)
630 {
631 kbuf[1] = 'O';
632 kbuf[2] = "dacb"[keysym - XK_Left];
633 }
634 else if (priv_modes & PrivMode_aplCUR)
635 kbuf[1] = 'O';
636 break;
637
638#ifndef UNSHIFTED_SCROLLKEYS
639 case XK_Prior:
640 strcpy (kbuf, "\033[5~");
641 break;
642 case XK_Next:
643 strcpy (kbuf, "\033[6~");
644 break;
645#endif
646 case XK_KP_Enter:
647 /* allow shift to override */
648 if (kp)
649 {
650 strcpy (kbuf, "\033OM");
651 break;
652 }
653
654 /* FALLTHROUGH */
655
656 case XK_Return:
657 if (priv_modes & PrivMode_LFNL)
658 {
659 kbuf[0] = '\015';
660 kbuf[1] = '\012';
661 kbuf[2] = '\0';
662 }
663 else
664 {
665 kbuf[0] = '\015';
666 kbuf[1] = '\0';
667 }
668 break;
669
670 case XK_KP_F1: /* "\033OP" */
671 case XK_KP_F2: /* "\033OQ" */
672 case XK_KP_F3: /* "\033OR" */
673 case XK_KP_F4: /* "\033OS" */
674 strcpy (kbuf, "\033OP");
675 kbuf[2] += (keysym - XK_KP_F1);
676 break;
677
678 case XK_KP_Multiply: /* "\033Oj" : "*" */
679 case XK_KP_Add: /* "\033Ok" : "+" */
680 case XK_KP_Separator: /* "\033Ol" : "," */
681 case XK_KP_Subtract: /* "\033Om" : "-" */
682 case XK_KP_Decimal: /* "\033On" : "." */
683 case XK_KP_Divide: /* "\033Oo" : "/" */
684 case XK_KP_0: /* "\033Op" : "0" */
685 case XK_KP_1: /* "\033Oq" : "1" */
686 case XK_KP_2: /* "\033Or" : "2" */
687 case XK_KP_3: /* "\033Os" : "3" */
688 case XK_KP_4: /* "\033Ot" : "4" */
689 case XK_KP_5: /* "\033Ou" : "5" */
690 case XK_KP_6: /* "\033Ov" : "6" */
691 case XK_KP_7: /* "\033Ow" : "7" */
692 case XK_KP_8: /* "\033Ox" : "8" */
693 case XK_KP_9: /* "\033Oy" : "9" */
694 /* allow shift to override */
695 if (kp)
696 {
697 strcpy (kbuf, "\033Oj");
698 kbuf[2] += (keysym - XK_KP_Multiply);
699 }
700 else
701 {
702 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
703 kbuf[1] = '\0';
704 }
705 break;
706
707 case XK_Find:
708 strcpy (kbuf, "\033[1~");
709 break;
710
711 case XK_Insert:
712 strcpy (kbuf, "\033[2~");
713 break;
714#ifdef DXK_Remove /* support for DEC remove like key */
715 case DXK_Remove:
716 /* FALLTHROUGH */
717#endif
718 case XK_Execute:
719 strcpy (kbuf, "\033[3~");
720 break;
721 case XK_Select:
722 strcpy (kbuf, "\033[4~");
723 break;
724 case XK_End:
725 strcpy (kbuf, KS_END);
726 break;
727 case XK_Home:
728 strcpy (kbuf, KS_HOME);
729 break;
730
731#define FKEY(n, fkey) \
732 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
733
734 case XK_F1: /* "\033[11~" */
735 case XK_F2: /* "\033[12~" */
736 case XK_F3: /* "\033[13~" */
737 case XK_F4: /* "\033[14~" */
738 case XK_F5: /* "\033[15~" */
739 FKEY (11, XK_F1);
740 break;
741 case XK_F6: /* "\033[17~" */
742 case XK_F7: /* "\033[18~" */
743 case XK_F8: /* "\033[19~" */
744 case XK_F9: /* "\033[20~" */
745 case XK_F10: /* "\033[21~" */
746 FKEY (17, XK_F6);
747 break;
748 case XK_F11: /* "\033[23~" */
749 case XK_F12: /* "\033[24~" */
750 case XK_F13: /* "\033[25~" */
751 case XK_F14: /* "\033[26~" */
752 FKEY (23, XK_F11);
753 break;
754 case XK_F15: /* "\033[28~" */
755 case XK_F16: /* "\033[29~" */
756 FKEY (28, XK_F15);
757 break;
758 case XK_Help: /* "\033[28~" */
759 FKEY (28, XK_Help);
760 break;
761 case XK_Menu: /* "\033[29~" */
762 FKEY (29, XK_Menu);
763 break;
764 case XK_F17: /* "\033[31~" */
765 case XK_F18: /* "\033[32~" */
766 case XK_F19: /* "\033[33~" */
767 case XK_F20: /* "\033[34~" */
768 case XK_F21: /* "\033[35~" */
769 case XK_F22: /* "\033[36~" */
770 case XK_F23: /* "\033[37~" */
771 case XK_F24: /* "\033[38~" */
772 case XK_F25: /* "\033[39~" */
773 case XK_F26: /* "\033[40~" */
774 case XK_F27: /* "\033[41~" */
775 case XK_F28: /* "\033[42~" */
776 case XK_F29: /* "\033[43~" */
777 case XK_F30: /* "\033[44~" */
778 case XK_F31: /* "\033[45~" */
779 case XK_F32: /* "\033[46~" */
780 case XK_F33: /* "\033[47~" */
781 case XK_F34: /* "\033[48~" */
782 case XK_F35: /* "\033[49~" */
783 FKEY (31, XK_F17);
784 break;
785#undef FKEY
786 default:
787 newlen = 0;
788 break;
789 }
790
791 if (newlen)
792 len = strlen (kbuf);
793 }
794
795 /*
796 * Pass meta for all function keys, if 'meta' option set
797 */
798#ifdef META8_OPTION
799 if (meta && (meta_char == 0x80) && len > 0)
800 kbuf[len - 1] |= 0x80;
801#endif
802
803 }
804 else if (ctrl && keysym == XK_minus)
805 {
806 len = 1;
807 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
808 }
809 else if (keysym == XK_ISO_Left_Tab)
810 {
811 strcpy (kbuf, "\033[Z");
812 len = 3;
813 }
814 else
815 {
816#ifdef META8_OPTION
817 /* set 8-bit on */
818 if (meta && (meta_char == 0x80))
819 {
820 char *ch;
821
822 for (ch = kbuf; ch < kbuf + len; ch++)
823 *ch |= 0x80;
824
825 meta = 0;
826 }
827#endif
828 /* nil */ ;
829 }
830 }
831
832 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
833 return;
834
835 if (len <= 0)
836 return; /* not mapped */
837
838 if (option (Opt_scrollTtyKeypress))
839 if (view_start)
80 { 840 {
81 numlock_state = (ev->state & ModNumLockMask); 841 view_start = 0;
82 PrivMode((!numlock_state), PrivMode_aplKP); 842 want_refresh = 1;
83 } 843 }
84 844
85 kbuf[0] = 0; 845 /*
846 * these modifications only affect the static keybuffer
847 * pass Shift/Control indicators for function keys ending with `~'
848 *
849 * eg,
850 * Prior = "ESC[5~"
851 * Shift+Prior = "ESC[5$"
852 * Ctrl+Prior = "ESC[5^"
853 * Ctrl+Shift+Prior = "ESC[5@"
854 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
855 */
856 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
857 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
86 858
87#ifdef USE_XIM 859 /* escape prefix */
88 if (Input_Context) 860 if (meta
861#ifdef META8_OPTION
862 && meta_char == C0_ESC
863#endif
864 )
865 {
866 const char ch = C0_ESC;
867 tt_write (&ch, 1);
868 }
869
870 tt_write (kbuf, (unsigned int)len);
871}
872
873void
874rxvt_term::key_release (XKeyEvent &ev)
875{
876#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
877 KeySym keysym;
878
879 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
880#endif
881
882#if ENABLE_FRILLS || ISO_14755
883 // ISO 14755 support
884 if (iso14755buf)
885 if (iso14755buf & ISO_14755_52)
89 { 886 {
90 Status status_return; 887# if ISO_14755
888 scr_overlay_off ();
889# endif
890# if ISO_14755
891 // iso14755 part 5.2 handling: release time
892 // first: controls
893 if ((ev.state & ControlMask)
894 && ((keysym >= 0x40 && keysym <= 0x5f)
895 || (keysym >= 0x61 && keysym <= 0x7f)))
896 {
897 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
898 commit_iso14755 ();
91 899
92#ifdef X_HAVE_UTF8_STRING 900 return;
93 if (enc_utf8 && 0) 901 }
94 len = Xutf8LookupString (Input_Context, ev, (char *)kbuf, 902
95 KBUFSZ, &keysym, &status_return); 903 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
904 if (i[0] == keysym)
905 {
906 iso14755buf = ISO_14755_51 | i[1];
907 commit_iso14755 ();
908
909 return;
910 }
911
912 scr_bell ();
913# endif
914 iso14755buf = 0;
915
916 return;
917 }
918 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
919 {
920# if ISO_14755
921 scr_overlay_off ();
922# endif
923 if (iso14755buf & ISO_14755_51)
924 commit_iso14755 ();
925#if ISO_14755
926 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
927 {
928 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
929
930 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
931 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
932 }
933# endif
96 else 934 else
97#endif 935 iso14755buf = 0;
98 {
99 wchar_t wkbuf[KBUFSZ + 1];
100
101 // the XOpenIM manpage lies about hardcoding the locale
102 // at the point of XOpenIM, so temporarily switch locales
103 if (rs[Rs_imLocale])
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 }
122
123 valid_keysym = status_return == XLookupKeySym
124 || status_return == XLookupBoth;
125 } 936 }
126 else
127#endif
128 {
129 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
130 valid_keysym = !len;
131 }
132
133 if (valid_keysym)
134 {
135/* for some backwards compatibility */
136#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
137# ifdef HOTKEY_CTRL
138 if (ctrl)
139# else
140 if (meta)
141# endif 937#endif
142 {
143 if (keysym == ks_bigfont)
144 {
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
155 938
156 if (TermWin.saveLines) { 939 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
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; 940 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
241 941
242 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 942#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
243#ifdef KEYSYM_RESOURCE 943 if (!(ev.state & ControlMask))
244 if (!(shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL) { 944 slip_wheel_ev.stop ();
245 unsigned int l; 945 else if (keysym == XK_Control_L || keysym == XK_Control_R)
246 const unsigned char *kbuf0; 946 mouse_slip_wheel_speed = 0;
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 947#endif
257 tt_write (&ch, 1);
258 tt_write (kbuf0, l);
259 return;
260 } else
261#endif
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
307 if (ctrl)
308 meta = 1;
309#endif
310#ifdef MOD4_TAB_MAKES_META
311 if (ev->state & Mod4Mask)
312 meta = 1;
313#endif
314 newlen = 0;
315 }
316 break;
317
318
319#ifdef XK_KP_Left
320 case XK_KP_Up: /* \033Ox or standard */
321 case XK_KP_Down: /* \033Or or standard */
322 case XK_KP_Right: /* \033Ov or standard */
323 case XK_KP_Left: /* \033Ot or standard */
324 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
325 STRCPY(kbuf, "\033OZ");
326 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
327 break;
328 } else
329 /* translate to std. cursor key */
330 keysym = XK_Left + (keysym - XK_KP_Left);
331 /* FALLTHROUGH */
332#endif
333 case XK_Up: /* "\033[A" */
334 case XK_Down: /* "\033[B" */
335 case XK_Right: /* "\033[C" */
336 case XK_Left: /* "\033[D" */
337 STRCPY(kbuf, "\033[Z");
338 kbuf[2] = ("DACB"[keysym - XK_Left]);
339 /* do Shift first */
340 if (shft)
341 kbuf[2] = ("dacb"[keysym - XK_Left]);
342 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: ??
349 if (Options & Opt_mc_hack) {
350 int col, row, m;
351
352 col = screen.cur.col;
353 row = screen.cur.row + TermWin.saveLines;
354 m = 0;
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
379#ifndef UNSHIFTED_SCROLLKEYS
380# ifdef XK_KP_Prior
381 case XK_KP_Prior:
382 /* allow shift to override */
383 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
384 STRCPY(kbuf, "\033Oy");
385 break;
386 }
387 /* FALLTHROUGH */
388# endif
389 case XK_Prior:
390 STRCPY(kbuf, "\033[5~");
391 break;
392# ifdef XK_KP_Next
393 case XK_KP_Next:
394 /* allow shift to override */
395 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
396 STRCPY(kbuf, "\033Os");
397 break;
398 }
399 /* FALLTHROUGH */
400# endif
401 case XK_Next:
402 STRCPY(kbuf, "\033[6~");
403 break;
404#endif
405 case XK_KP_Enter:
406 /* allow shift to override */
407 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
408 STRCPY(kbuf, "\033OM");
409 } else {
410 kbuf[0] = '\r';
411 kbuf[1] = '\0';
412 }
413 break;
414
415#ifdef XK_KP_Begin
416 case XK_KP_Begin:
417 STRCPY(kbuf, "\033Ou");
418 break;
419
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
428 case XK_KP_F1: /* "\033OP" */
429 case XK_KP_F2: /* "\033OQ" */
430 case XK_KP_F3: /* "\033OR" */
431 case XK_KP_F4: /* "\033OS" */
432 STRCPY(kbuf, "\033OP");
433 kbuf[2] += (keysym - XK_KP_F1);
434 break;
435
436 case XK_KP_Multiply: /* "\033Oj" : "*" */
437 case XK_KP_Add: /* "\033Ok" : "+" */
438 case XK_KP_Separator: /* "\033Ol" : "," */
439 case XK_KP_Subtract: /* "\033Om" : "-" */
440 case XK_KP_Decimal: /* "\033On" : "." */
441 case XK_KP_Divide: /* "\033Oo" : "/" */
442 case XK_KP_0: /* "\033Op" : "0" */
443 case XK_KP_1: /* "\033Oq" : "1" */
444 case XK_KP_2: /* "\033Or" : "2" */
445 case XK_KP_3: /* "\033Os" : "3" */
446 case XK_KP_4: /* "\033Ot" : "4" */
447 case XK_KP_5: /* "\033Ou" : "5" */
448 case XK_KP_6: /* "\033Ov" : "6" */
449 case XK_KP_7: /* "\033Ow" : "7" */
450 case XK_KP_8: /* "\033Ox" : "8" */
451 case XK_KP_9: /* "\033Oy" : "9" */
452 /* allow shift to override */
453 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
454 STRCPY(kbuf, "\033Oj");
455 kbuf[2] += (keysym - XK_KP_Multiply);
456 } else {
457 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
458 kbuf[1] = '\0';
459 }
460 break;
461
462 case XK_Find:
463 STRCPY(kbuf, "\033[1~");
464 break;
465 case XK_Insert:
466 STRCPY(kbuf, "\033[2~");
467 break;
468#ifdef DXK_Remove /* support for DEC remove like key */
469 case DXK_Remove:
470 /* FALLTHROUGH */
471#endif
472 case XK_Execute:
473 STRCPY(kbuf, "\033[3~");
474 break;
475 case XK_Select:
476 STRCPY(kbuf, "\033[4~");
477 break;
478#ifdef XK_KP_End
479 case XK_KP_End:
480 /* allow shift to override */
481 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
482 STRCPY(kbuf, "\033Oq");
483 break;
484 }
485 /* FALLTHROUGH */
486#endif
487 case XK_End:
488 STRCPY(kbuf, KS_END);
489 break;
490#ifdef XK_KP_Home
491 case XK_KP_Home:
492 /* allow shift to override */
493 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
494 STRCPY(kbuf, "\033Ow");
495 break;
496 }
497 /* FALLTHROUGH */
498#endif
499 case XK_Home:
500 STRCPY(kbuf, KS_HOME);
501 break;
502
503#define FKEY(n, fkey) \
504 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
505
506 case XK_F1: /* "\033[11~" */
507 case XK_F2: /* "\033[12~" */
508 case XK_F3: /* "\033[13~" */
509 case XK_F4: /* "\033[14~" */
510 case XK_F5: /* "\033[15~" */
511 FKEY(11, XK_F1);
512 break;
513 case XK_F6: /* "\033[17~" */
514 case XK_F7: /* "\033[18~" */
515 case XK_F8: /* "\033[19~" */
516 case XK_F9: /* "\033[20~" */
517 case XK_F10: /* "\033[21~" */
518 FKEY(17, XK_F6);
519 break;
520 case XK_F11: /* "\033[23~" */
521 case XK_F12: /* "\033[24~" */
522 case XK_F13: /* "\033[25~" */
523 case XK_F14: /* "\033[26~" */
524 FKEY(23, XK_F11);
525 break;
526 case XK_F15: /* "\033[28~" */
527 case XK_F16: /* "\033[29~" */
528 FKEY(28, XK_F15);
529 break;
530 case XK_Help: /* "\033[28~" */
531 FKEY(28, XK_Help);
532 break;
533 case XK_Menu: /* "\033[29~" */
534 FKEY(29, XK_Menu);
535 break;
536 case XK_F17: /* "\033[31~" */
537 case XK_F18: /* "\033[32~" */
538 case XK_F19: /* "\033[33~" */
539 case XK_F20: /* "\033[34~" */
540 case XK_F21: /* "\033[35~" */
541 case XK_F22: /* "\033[36~" */
542 case XK_F23: /* "\033[37~" */
543 case XK_F24: /* "\033[38~" */
544 case XK_F25: /* "\033[39~" */
545 case XK_F26: /* "\033[40~" */
546 case XK_F27: /* "\033[41~" */
547 case XK_F28: /* "\033[42~" */
548 case XK_F29: /* "\033[43~" */
549 case XK_F30: /* "\033[44~" */
550 case XK_F31: /* "\033[45~" */
551 case XK_F32: /* "\033[46~" */
552 case XK_F33: /* "\033[47~" */
553 case XK_F34: /* "\033[48~" */
554 case XK_F35: /* "\033[49~" */
555 FKEY(31, XK_F17);
556 break;
557#undef FKEY
558 default:
559 newlen = 0;
560 break;
561 }
562 if (newlen)
563 len = STRLEN(kbuf);
564 }
565 /*
566 * Pass meta for all function keys, if 'meta' option set
567 */
568#ifdef META8_OPTION
569 if (meta && (meta_char == 0x80) && len > 0)
570 kbuf[len - 1] |= 0x80;
571#endif
572 } else if (ctrl && keysym == XK_minus) {
573 len = 1;
574 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
575 } else {
576#ifdef META8_OPTION
577 /* set 8-bit on */
578 if (meta && (meta_char == 0x80)) {
579 unsigned char *ch;
580
581 for (ch = kbuf; ch < kbuf + len; ch++)
582 *ch |= 0x80;
583 meta = 0;
584 }
585#endif
586#ifdef GREEK_SUPPORT
587 if (greek_mode)
588 len = greek_xlat(kbuf, len);
589#endif
590 /* nil */ ;
591 }
592 }
593
594 if (len <= 0)
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
605 * pass Shift/Control indicators for function keys ending with `~'
606 *
607 * eg,
608 * Prior = "ESC[5~"
609 * Shift+Prior = "ESC[5$"
610 * Ctrl+Prior = "ESC[5^"
611 * Ctrl+Shift+Prior = "ESC[5@"
612 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
613 */
614 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
615 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
616
617/* escape prefix */
618 if (meta
619#ifdef META8_OPTION
620 && (meta_char == C0_ESC)
621#endif
622 ) {
623 const unsigned char ch = C0_ESC;
624
625 tt_write(&ch, 1);
626 }
627#ifdef DEBUG_CMD
628 if (debug_key) { /* Display keyboard buffer contents */
629 char *p;
630 int i;
631
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);
639} 948}
640/*}}} */
641 949
642#if (MENUBAR_MAX) 950#if defined (KEYSYM_RESOURCE)
643/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
644/* attempt to `write' count to the input buffer */
645unsigned int 951unsigned int
646rxvt_term::cmd_write (const unsigned char *str, unsigned int count) 952rxvt_term::cmd_write (const char *str, unsigned int count)
647{ 953{
648 unsigned int n, s; 954 unsigned int n, s;
649 955
650 n = cmdbuf_ptr - cmdbuf_base; 956 n = cmdbuf_ptr - cmdbuf_base;
651 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 957 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
958
652 if (n > 0 && s < count) { 959 if (n > 0 && s < count)
653 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 960 {
961 memmove (cmdbuf_base, cmdbuf_ptr,
654 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 962 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
655 cmdbuf_ptr = cmdbuf_base; 963 cmdbuf_ptr = cmdbuf_base;
656 cmdbuf_endp -= n; 964 cmdbuf_endp -= n;
657 s += n; 965 s += n;
658 } 966 }
967
659 if (count > s) { 968 if (count > s)
660 rxvt_print_error("data loss: cmd_write too large");
661 count = s;
662 } 969 {
970 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
971 count = s;
972 }
973
663 for (; count--;) 974 for (; count--;)
664 *cmdbuf_endp++ = *str++; 975 *cmdbuf_endp++ = *str++;
976
977 cmd_parse ();
978
665 return 0; 979 return 0;
666} 980}
667#endif /* MENUBAR_MAX */ 981#endif
668 982
669void 983void
670rxvt_term::flush () 984rxvt_term::flush ()
671{ 985{
672#ifdef TRANSPARENT 986 flush_ev.stop ();
673 if (want_full_refresh) 987
988#ifdef HAVE_BG_PIXMAP
989 if (bgPixmap.check_clearChanged ())
674 { 990 {
675 want_full_refresh = 0; 991// scr_clear (true); This needs to be researched further!
676 scr_clear ();
677 scr_touch (false); 992 scr_touch (false);
678 want_refresh = 1;
679 } 993 }
680#endif 994#endif
681 995
682 if (want_refresh) 996 if (want_refresh)
683 { 997 {
998 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
999 {
1000 int row = view_start;
1001 int end_row = row + nrow;
1002
1003 while (row > top_row && ROW (row - 1).is_longer ())
1004 --row;
1005
1006 do
1007 {
1008 int start_row = row;
1009 line_t *l;
1010
1011 do
1012 {
1013 l = &ROW (row++);
1014
1015 if (!(l->f & LINE_FILTERED))
1016 {
1017 // line not filtered, mark it as filtered
1018 l->f |= LINE_FILTERED;
1019 while (l->is_longer ())
1020 {
1021 l = &ROW (row++);
1022 l->f |= LINE_FILTERED;
1023 }
1024
1025 // and filter it
1026 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1027
1028 break;
1029 }
1030 }
1031 while (l->is_longer () && row < end_row);
1032 }
1033 while (row < end_row);
1034 }
1035
684 scr_refresh (refresh_type); 1036 scr_refresh ();
685 scrollbar_show (1); 1037 scrollbar_show (1);
686#ifdef USE_XIM 1038#ifdef USE_XIM
687 IMSendSpot (); 1039 IMSendSpot ();
688#endif 1040#endif
689 } 1041 }
690 1042
691 XFlush (Xdisplay); 1043 display->flush ();
692} 1044}
693 1045
1046/* checks wether a refresh is requested and starts the refresh timer */
694void 1047void
695rxvt_term::check_cb (check_watcher &w) 1048rxvt_term::refresh_check ()
696{ 1049{
697 SET_R (this); 1050 if (want_refresh && !flush_ev.is_active ())
698 SET_LOCALE (locale); 1051 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
699 1052
1053 display->flush ();
1054}
1055
1056void
1057rxvt_term::flush_cb (ev::timer &w, int revents)
1058{
1059 make_current ();
1060
1061 refresh_count = 0;
700 flush (); 1062 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} 1063}
746 1064
747#ifdef CURSOR_BLINK 1065#ifdef CURSOR_BLINK
748void 1066void
749rxvt_term::cursor_blink_cb (time_watcher &w) 1067rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
750{ 1068{
751 hidden_cursor = !hidden_cursor; 1069 hidden_cursor = !hidden_cursor;
752 want_refresh = 1; 1070 want_refresh = 1;
753 1071 refresh_check ();
754 w.start (w.at + BLINK_INTERVAL);
755} 1072}
756#endif 1073#endif
757 1074
758#ifdef TEXT_BLINK 1075#ifdef TEXT_BLINK
759void 1076void
760rxvt_term::text_blink_cb (time_watcher &w) 1077rxvt_term::text_blink_cb (ev::timer &w, int revents)
761{ 1078{
762 if (scr_refresh_rend (RS_Blink, RS_Blink)) 1079 if (scr_refresh_rend (RS_Blink, RS_Blink))
763 { 1080 {
764 hidden_text = !hidden_text; 1081 hidden_text = !hidden_text;
765 want_refresh = 1; 1082 want_refresh = 1;
766 w.start (w.at + TEXT_BLINK_INTERVAL); 1083 refresh_check ();
767 } 1084 }
1085 else
1086 w.stop ();
768} 1087}
769#endif 1088#endif
770 1089
1090#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
771void 1091void
772rxvt_term::x_cb (io_watcher &w, short revents) 1092rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
773{ 1093{
774 SET_R (this); 1094 if ((scrollbar_isUp () || scrollbar_isDn ())
775 SET_LOCALE (locale); 1095 && scr_page (scrollbar_isUp () ? UP : DN, 1))
776 1096 {
777 process_x_events (); 1097 want_refresh = 1;
1098 refresh_check ();
1099 }
1100 else
1101 w.stop ();
778} 1102}
1103#endif
1104
1105#ifdef SELECTION_SCROLLING
1106void
1107rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1108{
1109 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1110 {
1111 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1112 want_refresh = 1;
1113 refresh_check ();
1114 }
1115 else
1116 w.stop ();
1117}
1118#endif
1119
1120#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1121void
1122rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1123{
1124 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1125 {
1126 want_refresh = 1;
1127 refresh_check ();
1128 }
1129
1130 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1131 {
1132 mouse_slip_wheel_speed = 0;
1133 w.stop ();
1134 }
1135}
1136#endif
1137
1138#if LINUX_YIELD_HACK
1139static struct event_handler
1140{
1141 ev::prepare yield_ev;
1142
1143 void yield_cb (ev::prepare &w, int revents)
1144 {
1145 // this should really be sched_yield(), but the linux guys thought
1146 // that giving a process calling sched_yield () less cpu time than
1147 // ones with high nice levels is a useful thing to do. It surely is is
1148 // allowed by the sus... as is returning ENOSYS.
1149
1150 struct timespec ts = { 0, 0 };
1151 nanosleep (&ts, 0);
1152
1153 w.stop ();
1154 }
1155
1156 event_handler ()
1157 : yield_ev (this, &event_handler::yield_cb)
1158 {
1159 }
1160} event_handler;
1161#endif
779 1162
780bool 1163bool
781rxvt_term::pty_fill () 1164rxvt_term::pty_fill ()
782{ 1165{
783 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1166 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1167
1168 if (CBUFSIZ == n)
1169 {
1170 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1171 n = 0;
1172 }
784 1173
785 memmove (cmdbuf_base, cmdbuf_ptr, n); 1174 memmove (cmdbuf_base, cmdbuf_ptr, n);
786 cmdbuf_ptr = cmdbuf_base; 1175 cmdbuf_ptr = cmdbuf_base;
787 cmdbuf_endp = cmdbuf_ptr + n; 1176 cmdbuf_endp = cmdbuf_ptr + n;
788 1177
789 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1178 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
790 1179
791 if (n > 0) 1180 if (r > 0)
792 { 1181 {
793 cmdbuf_endp += n; 1182 cmdbuf_endp += r;
794 return true; 1183 return true;
795 } 1184 }
796 else if (n < 0 && errno != EAGAIN) 1185 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1186 {
1187#if LINUX_YIELD_HACK
1188 if (display->is_local)
1189 event_handler.yield_ev.start ();
1190#endif
1191 }
1192 else
1193 {
1194 pty_ev.stop ();
1195
1196 if (!option (Opt_hold))
797 destroy (); 1197 destroy ();
1198 }
798 1199
799 return false; 1200 return false;
800} 1201}
801 1202
802void 1203void
803rxvt_term::pty_cb (io_watcher &w, short revents) 1204rxvt_term::pty_cb (ev::io &w, int revents)
804{ 1205{
805 SET_R (this); 1206 make_current ();
806 SET_LOCALE (locale);
807 1207
808 if (revents & EVENT_WRITE) 1208 if (revents & ev::READ)
809 tt_write (0, 0);
810 else if (revents & EVENT_READ)
811 {
812 bool flag = true;
813
814 // loop, but don't allow a single term to monopolize us 1209 // 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 ()) 1210 while (pty_fill ())
817 { 1211 if (cmd_parse ())
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; 1212 break;
834 1213
835 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1214 if (revents & ev::WRITE)
836 { 1215 pty_write ();
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 1216
843 *str++ = ch; 1217 refresh_check ();
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} 1218}
918 1219
919// read the next character, currently handles UTF-8 1220void
920// will probably handle all sorts of other stuff in the future 1221rxvt_term::pointer_unblank ()
921uint32_t
922rxvt_term::next_char ()
923{ 1222{
924 while (cmdbuf_ptr < cmdbuf_endp) 1223 XDefineCursor (dpy, vt, TermWin_cursor);
925 { 1224 recolour_cursor ();
926 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
927 return *cmdbuf_ptr++;
928 1225
929 wchar_t wc; 1226#ifdef POINTER_BLANK
930 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 1227 hidden_pointer = 0;
931 1228
932 if (len == (size_t)-2) 1229 if (option (Opt_pointerBlank))
933 return NOCHAR; 1230 pointer_ev.start (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 1231#endif
1025} 1232}
1026 1233
1027#ifdef POINTER_BLANK 1234#ifdef POINTER_BLANK
1028void 1235void
1029rxvt_term::pointer_unblank () 1236rxvt_term::pointer_blank ()
1030{ 1237{
1031 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1238 if (!option (Opt_pointerBlank))
1032 recolour_cursor (); 1239 return;
1033 1240
1241 XDefineCursor (dpy, vt, display->blank_cursor);
1242 XFlush (dpy);
1243
1034 hidden_pointer = 0; 1244 hidden_pointer = 1;
1035
1036 if (Options & Opt_pointerBlank)
1037 pointer_ev.start (NOW + pointerBlankDelay);
1038} 1245}
1039 1246
1040void 1247void
1041rxvt_term::pointer_blank () 1248rxvt_term::pointer_cb (ev::timer &w, int revents)
1042{ 1249{
1043 if (!(Options & Opt_pointerBlank)) 1250 make_current ();
1044 return;
1045 1251
1046 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1252 pointer_blank ();
1047 XFlush (Xdisplay);
1048
1049 hidden_pointer = 1;
1050} 1253}
1254#endif
1051 1255
1052void 1256void
1053rxvt_term::pointer_cb (time_watcher &w)
1054{
1055 SET_R (this);
1056 SET_LOCALE (locale);
1057
1058 pointer_blank ();
1059}
1060#endif
1061
1062void
1063rxvt_term::mouse_report (const XButtonEvent *ev) 1257rxvt_term::mouse_report (XButtonEvent &ev)
1064{ 1258{
1065 int button_number, key_state = 0; 1259 int button_number, key_state = 0;
1066 int x, y; 1260 int x, y;
1261 int code = 32;
1067 1262
1068 x = ev->x; 1263 x = Pixel2Col (ev.x);
1069 y = ev->y; 1264 y = Pixel2Row (ev.y);
1070 pixel_position (&x, &y); 1265 if (ev.type == MotionNotify)
1266 {
1267 if (x == mouse_row && y == mouse_col)
1268 return;
1269 mouse_row = x;
1270 mouse_col = y;
1271 code += 32;
1272 }
1071 1273
1072 if (MEvent.button == AnyButton) { 1274 if (MEvent.button == AnyButton)
1073 button_number = 3; 1275 button_number = 3;
1074 } else { 1276 else
1277 {
1075 button_number = MEvent.button - Button1; 1278 button_number = MEvent.button - Button1;
1076 /* add 0x3D for wheel events, like xterm does */ 1279 /* add 0x3D for wheel events, like xterm does */
1077 if (button_number >= 3) 1280 if (button_number >= 3)
1078 button_number += (64 - 3); 1281 button_number += (64 - 3);
1079 } 1282 }
1080 1283
1081 if (PrivateModes & PrivMode_MouseX10) { 1284 if (priv_modes & PrivMode_MouseX10)
1285 {
1082 /* 1286 /*
1083 * do not report ButtonRelease 1287 * do not report ButtonRelease
1084 * no state info allowed 1288 * no state info allowed
1085 */ 1289 */
1086 key_state = 0; 1290 key_state = 0;
1087 if (button_number == 3) 1291 if (button_number == 3)
1088 return; 1292 return;
1089 } else { 1293 }
1294 else
1295 {
1090 /* XTerm mouse reporting needs these values: 1296 /* XTerm mouse reporting needs these values:
1091 * 4 = Shift 1297 * 4 = Shift
1092 * 8 = Meta 1298 * 8 = Meta
1093 * 16 = Control 1299 * 16 = Control
1094 * plus will add in our own Double-Click reporting 1300 * plus will add in our own Double-Click reporting
1095 * 32 = Double Click 1301 * 32 = Double Click
1096 */ 1302 */
1097 key_state = ((MEvent.state & ShiftMask) ? 4 : 0) 1303 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1098 + ((MEvent.state & ModMetaMask) ? 8 : 0) 1304 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1099 + ((MEvent.state & ControlMask) ? 16 : 0); 1305 + ((MEvent.state & ControlMask) ? 16 : 0);
1100#ifdef MOUSE_REPORT_DOUBLECLICK 1306#ifdef MOUSE_REPORT_DOUBLECLICK
1101 key_state += ((MEvent.clicks > 1) ? 32 : 0); 1307 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1102#endif 1308#endif
1103 } 1309 }
1104 1310
1105#ifdef DEBUG_MOUSEREPORT 1311#if DEBUG_MOUSEREPORT
1106 fprintf(stderr, "Mouse ["); 1312 fprintf (stderr, "Mouse [");
1107 if (key_state & 16) 1313 if (key_state & 16)
1108 fputc('C', stderr); 1314 fputc ('C', stderr);
1109 if (key_state & 4) 1315 if (key_state & 4)
1110 fputc('S', stderr); 1316 fputc ('S', stderr);
1111 if (key_state & 8) 1317 if (key_state & 8)
1112 fputc('A', stderr); 1318 fputc ('A', stderr);
1113 if (key_state & 32) 1319 if (key_state & 32)
1114 fputc('2', stderr); 1320 fputc ('2', stderr);
1115 fprintf(stderr, "]: <%d>, %d/%d\n", 1321 fprintf (stderr, "]: <%d>, %d/%d\n",
1116 button_number, 1322 button_number,
1117 x + 1, 1323 x + 1,
1118 y + 1); 1324 y + 1);
1119#else 1325#endif
1326
1120 tt_printf("\033[M%c%c%c", 1327 tt_printf ("\033[M%c%c%c",
1121 (32 + button_number + key_state), 1328 (code + button_number + key_state),
1122 (32 + x + 1), 1329 (32 + x + 1),
1123 (32 + y + 1)); 1330 (32 + y + 1));
1124#endif
1125} 1331}
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 1332
1137/*{{{ process an X event */ 1333/*{{{ process an X event */
1138void 1334void
1139rxvt_term::process_x_event (XEvent *ev) 1335rxvt_term::x_cb (XEvent &ev)
1140{ 1336{
1337 make_current ();
1338
1339 dLocal (Display *, dpy);
1340
1341 if (ev.xany.window == vt
1342 && SHOULD_INVOKE (HOOK_X_EVENT)
1343 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1344 return;
1345
1346 // for XQueryPointer
1141 Window unused_root, unused_child; 1347 Window unused_root, unused_child;
1142 int unused_root_x, unused_root_y; 1348 int unused_root_x, unused_root_y;
1143 unsigned int unused_mask; 1349 unsigned int unused_mask;
1144 1350
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) { 1351 switch (ev.type)
1352 {
1195 case KeyPress: 1353 case KeyPress:
1196 lookup_key ((XKeyEvent *)ev); 1354 key_press (ev.xkey);
1197 break; 1355 break;
1198 1356
1199#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1200 case KeyRelease: 1357 case KeyRelease:
1201 { 1358 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; 1359 break;
1212 }
1213#endif
1214 1360
1215 case ButtonPress: 1361 case ButtonPress:
1216 button_press ((XButtonEvent *)ev); 1362 button_press (ev.xbutton);
1217 break; 1363 break;
1218 1364
1219 case ButtonRelease: 1365 case ButtonRelease:
1220 button_release ((XButtonEvent *)ev); 1366 button_release (ev.xbutton);
1221 break; 1367 break;
1222 1368
1223 case ClientMessage: 1369 case ClientMessage:
1224 if (ev->xclient.format == 32 1370 if (ev.xclient.format == 32
1225 && (Atom)ev->xclient.data.l[0] == xa[XA_WMDELETEWINDOW]) 1371 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1226 destroy (); 1372 {
1227#ifdef OFFIX_DND
1228 /* OffiX Dnd (drag 'n' drop) protocol */
1229 else if (ev->xclient.message_type == xa[XA_DNDPROTOCOL] 1373 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1230 && (ev->xclient.data.l[0] == DndFile 1374 {
1231 || ev->xclient.data.l[0] == DndDir 1375 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1232 || ev->xclient.data.l[0] == DndLink)) { 1376 {
1233 /* Get Dnd data */ 1377 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1234 Atom ActualType; 1378 {
1235 int ActualFormat; 1379 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1236 unsigned char *data; 1380 destroy ();
1237 unsigned long Size, RemainingBytes; 1381 }
1382#if ENABLE_EWMH
1383 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1384 XSendEvent (dpy, ev.xclient.window = display->root,
1385 False, SubstructureRedirectMask | SubstructureNotifyMask,
1386 &ev);
1387#endif
1388 }
1389 }
1390#if ENABLE_XEMBED
1391 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1392 {
1393 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1394 focus_in ();
1395 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1396 focus_out ();
1397 }
1398#endif
1399 }
1400 break;
1238 1401
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 /* 1402 /*
1261 * XXX: this is not the _current_ arrangement 1403 * XXX: this is not the _current_ arrangement
1262 * Here's my conclusion: 1404 * Here's my conclusion:
1263 * If the window is completely unobscured, use bitblt's 1405 * If the window is completely unobscured, use bitblt's
1264 * to scroll. Even then, they're only used when doing partial 1406 * to scroll. Even then, they're only used when doing partial
1265 * screen scrolling. When partially obscured, we have to fill 1407 * screen scrolling. When partially obscured, we have to fill
1266 * in the GraphicsExpose parts, which means that after each refresh, 1408 * in the GraphicsExpose parts, which means that after each refresh,
1267 * we need to wait for the graphics expose or Noexpose events, 1409 * we need to wait for the graphics expose or Noexpose events,
1268 * which ought to make things real slow! 1410 * which ought to make things real slow!
1269 */ 1411 */
1270 case VisibilityNotify: 1412 case VisibilityNotify:
1271 switch (ev->xvisibility.state) 1413 switch (ev.xvisibility.state)
1272 { 1414 {
1273 case VisibilityUnobscured: 1415 case VisibilityUnobscured:
1274 refresh_type = FAST_REFRESH; 1416 refresh_type = FAST_REFRESH;
1275 break; 1417 break;
1276 case VisibilityPartiallyObscured: 1418 case VisibilityPartiallyObscured:
… …
1278 break; 1420 break;
1279 default: 1421 default:
1280 refresh_type = NO_REFRESH; 1422 refresh_type = NO_REFRESH;
1281 break; 1423 break;
1282 } 1424 }
1283 break; 1425 break;
1284 1426
1285 case FocusIn: 1427 case FocusIn:
1286 if (!TermWin.focus) { 1428 if (ev.xfocus.detail != NotifyInferior
1287 TermWin.focus = 1; 1429 && ev.xfocus.detail != NotifyPointer
1288 want_refresh = 1; 1430 && ev.xfocus.mode != NotifyGrab)
1289#ifdef USE_XIM 1431 focus_in ();
1290 if (Input_Context != NULL) 1432 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 1433
1300 case FocusOut: 1434 case FocusOut:
1301 if (TermWin.focus) { 1435 if (ev.xfocus.detail != NotifyInferior
1302 TermWin.focus = 0; 1436 && ev.xfocus.detail != NotifyPointer
1303 want_refresh = 1; 1437 && ev.xfocus.mode != NotifyGrab)
1304#ifdef USE_XIM 1438 focus_out ();
1305 if (Input_Context != NULL) 1439 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 1440
1316 case ConfigureNotify: 1441 case ConfigureNotify:
1442 /* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1443 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1444 szHint.width, szHint.height); */
1317 if (ev->xconfigure.window == TermWin.parent[0]) { 1445 if (ev.xconfigure.window == parent[0])
1318 int height, width; 1446 {
1447 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1448 ;
1319 1449
1320 do { /* Wrap lots of configures into one */ 1450 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1321 width = ev->xconfigure.width; 1451 {
1322 height = ev->xconfigure.height; 1452 seen_resize = 1;
1323 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height)); 1453 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1324 } while (XCheckTypedWindowEvent(Xdisplay, ev->xconfigure.window, 1454 }
1325 ConfigureNotify, ev)); 1455 else
1326 if (szHint.width != width || szHint.height != height) { 1456 {
1327 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height)); 1457#ifdef HAVE_BG_PIXMAP
1328 resize_all_windows (width, height, 1); 1458 if (bgPixmap.window_position_sensitive ())
1329 } 1459 update_background ();
1330#ifdef DEBUG_SIZE
1331 else {
1332 D_SIZE((stderr, "Size: Not resizing"));
1333 }
1334#endif 1460#endif
1335#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */ 1461 }
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 1462
1463 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1464 }
1465 break;
1466
1467 case PropertyNotify:
1468 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1469 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1470 && ev.xproperty.state == PropertyNewValue)
1471 selection_property (ev.xproperty.window, ev.xproperty.atom);
1472
1473 break;
1474
1345 case SelectionClear: 1475 case SelectionClear:
1346 selection_clear (); 1476 selection_clear ();
1347 break; 1477 break;
1348 1478
1349 case SelectionNotify: 1479 case SelectionNotify:
1350 if (selection_wait == Sel_normal) 1480 if (selection_wait == Sel_normal)
1351 selection_paste (ev->xselection.requestor, 1481 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1352 ev->xselection.property, True); 1482 break;
1353 break;
1354 1483
1355 case SelectionRequest: 1484 case SelectionRequest:
1356 selection_send (&(ev->xselectionrequest)); 1485 selection_send (ev.xselectionrequest);
1357 break; 1486 break;
1358 1487
1488 case MapNotify:
1489 mapped = 1;
1490#ifdef TEXT_BLINK
1491 text_blink_ev.start ();
1492#endif
1493 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1494 break;
1495
1359 case UnmapNotify: 1496 case UnmapNotify:
1360 TermWin.mapped = 0; 1497 mapped = 0;
1361#ifdef TEXT_BLINK 1498#ifdef TEXT_BLINK
1362 text_blink_ev.stop (); 1499 text_blink_ev.stop ();
1363#endif 1500#endif
1364 break; 1501 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; 1502 break;
1379 }
1380#ifdef TRANSPARENT
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:
1392 if ((Options & Opt_transparent) && check_our_parents ()) {
1393 if (am_transparent)
1394 want_full_refresh = 1;
1395 }
1396#endif /* TRANSPARENT */
1397 break;
1398 1503
1399 case GraphicsExpose: 1504 case GraphicsExpose:
1400 case Expose: 1505 case Expose:
1401 if (ev->xany.window == TermWin.vt) { 1506 if (ev.xany.window == vt)
1402#ifdef NO_SLOW_LINK_SUPPORT 1507 {
1508 do
1509 {
1403 scr_expose (ev->xexpose.x, ev->xexpose.y, 1510 scr_expose (ev.xexpose.x, ev.xexpose.y,
1404 ev->xexpose.width, ev->xexpose.height, False); 1511 ev.xexpose.width, ev.xexpose.height, False);
1405#else 1512 }
1406 // don't understand this, so commented it out 1513 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1514
1515 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1516
1517 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1518 {
1407 scr_expose (ev->xexpose.x, ev->xexpose.y, 1519 scr_expose (ev.xexpose.x, ev.xexpose.y,
1408 ev->xexpose.width, ev->xexpose.height, False); 1520 ev.xexpose.width, ev.xexpose.height, False);
1409 //scr_expose (ev->xexpose.x, 0, 1521 }
1410 // ev->xexpose.width, TermWin.height, False); 1522
1411#endif
1412 want_refresh = 1; 1523 want_refresh = 1;
1413 } else { 1524 }
1414 XEvent unused_xevent; 1525 else
1526 {
1527 XEvent unused_event;
1415 1528
1416 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1529 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1417 Expose, 1530 ;
1418 &unused_xevent)) ; 1531 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1419 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1532 ;
1420 GraphicsExpose, 1533
1421 &unused_xevent)) ;
1422 if (isScrollbarWindow(ev->xany.window)) { 1534 if (isScrollbarWindow (ev.xany.window))
1423 scrollBar.setIdle(); 1535 {
1424 scrollbar_show (0); 1536 scrollBar.setIdle ();
1425 } 1537 scrollbar_show (0);
1426#ifdef MENUBAR 1538 }
1427 if (menubar_visible () && isMenuBarWindow(ev->xany.window)) 1539 }
1428 menubar_expose (); 1540 break;
1429#endif
1430#ifdef RXVT_GRAPHICS
1431 Gr_expose (ev->xany.window);
1432#endif
1433 }
1434 break;
1435 1541
1436 case MotionNotify: 1542 case MotionNotify:
1437#ifdef POINTER_BLANK 1543#ifdef POINTER_BLANK
1438 if (hidden_pointer) 1544 if (hidden_pointer)
1439 pointer_unblank (); 1545 pointer_unblank ();
1440#endif 1546#endif
1441#if MENUBAR 1547 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1442 if (isMenuBarWindow(ev->xany.window)) { 1548 || priv_modes & PrivMode_MouseAnyEvent)
1443 menubar_control (&(ev->xbutton)); 1549 mouse_report (ev.xbutton);
1444 break;
1445 }
1446#endif
1447 if ((PrivateModes & PrivMode_mouse_report) && !(bypass_keystate)) 1550 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1448 break; 1551 break;
1449 1552
1450 if (ev->xany.window == TermWin.vt) { 1553 if (ev.xany.window == vt)
1554 {
1555 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1556 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1557 ; // nop
1451 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1558 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1452 while (XCheckTypedWindowEvent(Xdisplay, TermWin.vt, 1559 {
1453 MotionNotify, ev)) ; 1560 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1454 XQueryPointer(Xdisplay, TermWin.vt, 1561 ;
1455 &unused_root, &unused_child, 1562
1456 &unused_root_x, &unused_root_y, 1563 XQueryPointer (dpy, vt,
1457 &(ev->xbutton.x), &(ev->xbutton.y), 1564 &unused_root, &unused_child,
1458 &unused_mask); 1565 &unused_root_x, &unused_root_y,
1566 &ev.xbutton.x, &ev.xbutton.y,
1567 &ev.xbutton.state);
1459#ifdef MOUSE_THRESHOLD 1568#ifdef MOUSE_THRESHOLD
1460 /* deal with a `jumpy' mouse */ 1569 /* deal with a `jumpy' mouse */
1461 if ((ev->xmotion.time - MEvent.time) > MOUSE_THRESHOLD) { 1570 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1571 {
1462#endif 1572#endif
1573#if ISO_14755
1574 // 5.4
1575 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1576 {
1577 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1578 break;
1579 }
1580#endif
1463 selection_extend ((ev->xbutton.x), (ev->xbutton.y), 1581 selection_extend (ev.xbutton.x, ev.xbutton.y,
1464 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1582 ev.xbutton.state & Button3Mask ? 2 : 0);
1583
1465#ifdef SELECTION_SCROLLING 1584#ifdef SELECTION_SCROLLING
1466 if (ev->xbutton.y < TermWin.int_bwidth 1585 if (ev.xbutton.y < int_bwidth
1467 || Pixel2Row(ev->xbutton.y) > (TermWin.nrow-1)) { 1586 || 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 { 1587 {
1562 /* only report double clicks */ 1588 int dist;
1563 MEvent.clicks = 2;
1564 mouse_report (ev);
1565 1589
1566 /* don't report the release */ 1590 /* don't clobber the current delay if we are
1567 MEvent.clicks = 0; 1591 * already in the middle of scrolling.
1568 MEvent.button = AnyButton;
1569 }
1570 }
1571 else
1572 { 1592 */
1573 /* different button, or time expired */ 1593 if (!sel_scroll_ev.is_active ())
1574 MEvent.clicks = 1; 1594 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1575 MEvent.button = ev->button; 1595
1576 mouse_report (ev); 1596 /* save the event params so we can highlight
1577 } 1597 * 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 { 1598 */
1589 case Button1: 1599 selection_save_x = ev.xbutton.x;
1590 /* allow shift+left click to extend selection */ 1600 selection_save_y = ev.xbutton.y;
1591 if (ev->state & ShiftMask && !(PrivateModes & PrivMode_mouse_report)) 1601 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1602
1603 /* calc number of lines to scroll */
1604 if (ev.xbutton.y < int_bwidth)
1592 { 1605 {
1593 if (MEvent.button == Button1 && clickintime) 1606 scroll_selection_dir = UP;
1594 selection_rotate (ev->x, ev->y); 1607 dist = int_bwidth - ev.xbutton.y;
1595 else
1596 selection_extend (ev->x, ev->y, 1);
1597 } 1608 }
1598 else 1609 else
1599 { 1610 {
1600 if (MEvent.button == Button1 && clickintime) 1611 scroll_selection_dir = DN;
1601 MEvent.clicks++; 1612 dist = ev.xbutton.y - (int_bwidth + height);
1602 else
1603 MEvent.clicks = 1;
1604
1605 selection_click (MEvent.clicks, ev->x, ev->y);
1606 } 1613 }
1607 1614
1615 scroll_selection_lines = Pixel2Height (dist)
1616 / SELECTION_SCROLL_LINE_SPEEDUP
1617 + 1;
1618 min_it (scroll_selection_lines,
1619 SELECTION_SCROLL_MAX_LINES);
1620 }
1621 else
1622 {
1623 /* we are within the text window, so we
1624 * shouldn't be scrolling
1625 */
1626 sel_scroll_ev.stop();
1627 }
1628#endif
1629#ifdef MOUSE_THRESHOLD
1630 }
1631#endif
1632 }
1633 }
1634 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1635 {
1636 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1637 MotionNotify, &ev))
1638 ;
1639
1640 XQueryPointer (dpy, scrollBar.win,
1641 &unused_root, &unused_child,
1642 &unused_root_x, &unused_root_y,
1643 &ev.xbutton.x, &ev.xbutton.y,
1644 &unused_mask);
1645 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1646 scrollbar_size ());
1647 want_refresh = 1;
1648 scrollbar_show (1);
1649 }
1650 break;
1651 }
1652
1653#if defined(CURSOR_BLINK)
1654 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1655 {
1656 if (hidden_cursor)
1657 {
1658 hidden_cursor = 0;
1659 want_refresh = 1;
1660 }
1661
1662 cursor_blink_ev.again ();
1663 }
1664#endif
1665
1666#if defined(POINTER_BLANK)
1667 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1668 {
1669 if (ev.type == MotionNotify
1670 || ev.type == ButtonPress
1671 || ev.type == ButtonRelease)
1672 if (hidden_pointer)
1673 pointer_unblank ();
1674
1675 if (ev.type == KeyPress && hidden_pointer == 0)
1676 pointer_blank ();
1677 }
1678#endif
1679
1680 refresh_check ();
1681}
1682
1683void
1684rxvt_term::focus_in ()
1685{
1686 if (!focus)
1687 {
1688 focus = 1;
1689 want_refresh = 1;
1690
1691 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1692
1693#if USE_XIM
1694 if (Input_Context != NULL)
1695 {
1696 IMSetPosition ();
1697 XSetICFocus (Input_Context);
1698 }
1699#endif
1700#if CURSOR_BLINK
1701 if (option (Opt_cursorBlink))
1702 cursor_blink_ev.again ();
1703#endif
1704#if OFF_FOCUS_FADING
1705 if (rs[Rs_fade])
1706 {
1707 pix_colors = pix_colors_focused;
1708 scr_recolour ();
1709 }
1710#endif
1711#if ENABLE_FRILLS
1712 if (option (Opt_urgentOnBell))
1713 {
1714 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1715 {
1716 h->flags &= ~XUrgencyHint;
1717 XSetWMHints (dpy, parent[0], h);
1718 }
1719 }
1720#endif
1721 }
1722}
1723
1724void
1725rxvt_term::focus_out ()
1726{
1727 if (focus)
1728 {
1729 focus = 0;
1730 want_refresh = 1;
1731
1732 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1733
1734#if ENABLE_FRILLS || ISO_14755
1735 if (iso14755buf)
1736 {
1737 iso14755buf = 0;
1738# if ISO_14755
1739 scr_overlay_off ();
1740# endif
1741 }
1742#endif
1743#if USE_XIM
1744 if (Input_Context != NULL)
1745 XUnsetICFocus (Input_Context);
1746#endif
1747#if CURSOR_BLINK
1748 if (option (Opt_cursorBlink))
1749 cursor_blink_ev.stop ();
1750
1751 hidden_cursor = 0;
1752#endif
1753#if OFF_FOCUS_FADING
1754 if (rs[Rs_fade])
1755 {
1756 pix_colors = pix_colors_unfocused;
1757 scr_recolour ();
1758 }
1759#endif
1760 }
1761}
1762
1763void
1764rxvt_term::update_fade_color (unsigned int idx)
1765{
1766#if OFF_FOCUS_FADING
1767 if (rs[Rs_fade])
1768 {
1769 rgba c;
1770 pix_colors [Color_fade].get (c);
1771 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1772 }
1773#endif
1774}
1775
1776#if ENABLE_TRANSPARENCY || ENABLE_PERL
1777void
1778rxvt_term::rootwin_cb (XEvent &ev)
1779{
1780 make_current ();
1781
1782 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1783 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1784 return;
1785
1786# if ENABLE_TRANSPARENCY
1787 switch (ev.type)
1788 {
1789 case PropertyNotify:
1790 /*
1791 * if user used some Esetroot compatible prog to set the root bg,
1792 * use the property to determine the pixmap. We use it later on.
1793 */
1794 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1795 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1796 {
1797 bgPixmap.set_root_pixmap ();
1798 update_background ();
1799 }
1800
1801 break;
1802 }
1803# endif
1804
1805 refresh_check ();
1806}
1807#endif
1808
1809void
1810rxvt_term::button_press (XButtonEvent &ev)
1811{
1812 int reportmode = 0, clickintime;
1813
1814 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1815
1816 if (!bypass_keystate)
1817 reportmode = !! (priv_modes & PrivMode_mouse_report);
1818
1819 /*
1820 * VT window processing of button press
1821 */
1822 if (ev.window == vt)
1823 {
1824 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1825 return;
1826
1827#if ISO_14755
1828 // 5.4
1829 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1830 {
1831 iso14755_54 (ev.x, ev.y);
1832 return;
1833 }
1834#endif
1835
1836 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1837
1838 if (reportmode)
1839 {
1840 /* mouse report from vt window */
1841 /* save the xbutton state (for ButtonRelease) */
1842 MEvent.state = ev.state;
1843#ifdef MOUSE_REPORT_DOUBLECLICK
1844 if (ev.button == MEvent.button && clickintime)
1845 {
1846 /* same button, within alloted time */
1847 MEvent.clicks++;
1848
1849 if (MEvent.clicks > 1)
1850 {
1851 /* only report double clicks */
1852 MEvent.clicks = 2;
1853 mouse_report (ev);
1854
1855 /* don't report the release */
1856 MEvent.clicks = 0;
1857 MEvent.button = AnyButton;
1858 }
1859 }
1860 else
1861 {
1862 /* different button, or time expired */
1863 MEvent.clicks = 1;
1864 MEvent.button = ev.button;
1865 mouse_report (ev);
1866 }
1867#else
1868 MEvent.button = ev.button;
1869 mouse_report (ev);
1870#endif /* MOUSE_REPORT_DOUBLECLICK */
1871
1872 }
1873 else
1874 {
1875 if (ev.button != MEvent.button)
1876 MEvent.clicks = 0;
1877
1878 switch (ev.button)
1879 {
1880 case Button1:
1881 /* allow meta + click to select rectangular areas */
1882 /* should be done in screen.C */
1883#if ENABLE_FRILLS
1884 selection.rect = !!(ev.state & ModMetaMask);
1885#else
1886 selection.rect = false;
1887#endif
1888
1889 /* allow shift+left click to extend selection */
1890 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1891 {
1892 if (MEvent.button == Button1 && clickintime)
1893 selection_rotate (ev.x, ev.y);
1894 else
1895 selection_extend (ev.x, ev.y, 1);
1896 }
1897 else
1898 {
1899 if (MEvent.button == Button1 && clickintime)
1900 MEvent.clicks++;
1901 else
1902 MEvent.clicks = 1;
1903
1904 selection_click (MEvent.clicks, ev.x, ev.y);
1905 }
1906
1608 MEvent.button = Button1; 1907 MEvent.button = Button1;
1908 break;
1909
1910 case Button3:
1911 if (MEvent.button == Button3 && clickintime)
1912 selection_rotate (ev.x, ev.y);
1913 else
1914 selection_extend (ev.x, ev.y, 1);
1915
1916 MEvent.button = Button3;
1917 break;
1918 }
1919 }
1920
1921 MEvent.time = ev.time;
1922 return;
1923 }
1924
1925 /*
1926 * Scrollbar window processing of button press
1927 */
1928 if (isScrollbarWindow (ev.window))
1929 {
1930 scrollBar.setIdle ();
1931 /*
1932 * Rxvt-style scrollbar:
1933 * move up if mouse is above slider
1934 * move dn if mouse is below slider
1935 *
1936 * XTerm-style scrollbar:
1937 * Move display proportional to pointer location
1938 * pointer near top -> scroll one line
1939 * pointer near bot -> scroll full page
1940 */
1941#ifndef NO_SCROLLBAR_REPORT
1942 if (reportmode)
1943 {
1944 /*
1945 * Mouse report disabled scrollbar:
1946 * arrow buttons - send up/down
1947 * click on scrollbar - send pageup/down
1948 */
1949 if ((scrollBar.style == R_SB_NEXT
1950 && scrollbarnext_upButton (ev.y))
1951 || (scrollBar.style == R_SB_RXVT
1952 && scrollbarrxvt_upButton (ev.y)))
1953 tt_printf ("\033[A");
1954 else if ((scrollBar.style == R_SB_NEXT
1955 && scrollbarnext_dnButton (ev.y))
1956 || (scrollBar.style == R_SB_RXVT
1957 && scrollbarrxvt_dnButton (ev.y)))
1958 tt_printf ("\033[B");
1959 else
1960 switch (ev.button)
1961 {
1962 case Button2:
1963 tt_printf ("\014");
1964 break;
1965 case Button1:
1966 tt_printf ("\033[6~");
1967 break;
1968 case Button3:
1969 tt_printf ("\033[5~");
1970 break;
1971 }
1972 }
1973 else
1974#endif /* NO_SCROLLBAR_REPORT */
1975
1976 {
1977 char upordown = 0;
1978
1979 if (scrollBar.style == R_SB_NEXT)
1980 {
1981 if (scrollbarnext_upButton (ev.y))
1982 upordown = -1; /* up */
1983 else if (scrollbarnext_dnButton (ev.y))
1984 upordown = 1; /* down */
1985 }
1986 else if (scrollBar.style == R_SB_RXVT)
1987 {
1988 if (scrollbarrxvt_upButton (ev.y))
1989 upordown = -1; /* up */
1990 else if (scrollbarrxvt_dnButton (ev.y))
1991 upordown = 1; /* down */
1992 }
1993
1994 if (upordown)
1995 {
1996#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1997 if (!cont_scroll_ev.is_active ())
1998 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1999#endif
2000 if (scr_page (upordown < 0 ? UP : DN, 1))
2001 {
2002 if (upordown < 0)
2003 scrollBar.setUp ();
2004 else
2005 scrollBar.setDn ();
2006 }
2007 }
2008 else
2009 switch (ev.button)
2010 {
2011 case Button2:
2012 switch (scrollBar.align)
2013 {
2014 case R_SB_ALIGN_TOP:
2015 csrO = 0;
1609 break; 2016 break;
1610 2017 case R_SB_ALIGN_CENTRE:
1611 case Button3: 2018 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; 2019 break;
2020 case R_SB_ALIGN_BOTTOM:
2021 csrO = scrollBar.bot - scrollBar.top;
2022 break;
2023 }
2024
2025 if (scrollBar.style == R_SB_XTERM
2026 || scrollbar_above_slider (ev.y)
2027 || scrollbar_below_slider (ev.y))
2028 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2029
2030 scrollBar.setMotion ();
2031 break;
2032
2033 case Button1:
2034 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2035 csrO = ev.y - scrollBar.top;
2036 /* FALLTHROUGH */
2037
2038 case Button3:
2039 if (scrollBar.style != R_SB_XTERM)
2040 {
2041 if (scrollbar_above_slider (ev.y))
2042# ifdef RXVT_SCROLL_FULL
2043 scr_page (UP, nrow - 1);
2044# else
2045 scr_page (UP, nrow / 4);
2046# endif
2047 else if (scrollbar_below_slider (ev.y))
2048# ifdef RXVT_SCROLL_FULL
2049 scr_page (DN, nrow - 1);
2050# else
2051 scr_page (DN, nrow / 4);
2052# endif
2053 else
2054 scrollBar.setMotion ();
2055 }
2056 else
2057 {
2058 scr_page ((ev.button == Button1 ? DN : UP),
2059 (nrow
2060 * scrollbar_position (ev.y)
2061 / scrollbar_size ()));
2062 }
2063
2064 break;
2065 }
1618 } 2066 }
1619 } 2067
1620 MEvent.time = ev->time;
1621 return; 2068 return;
1622 } 2069 }
2070}
2071
2072void
2073rxvt_term::button_release (XButtonEvent &ev)
2074{
2075 int reportmode = 0;
2076
2077 csrO = 0; /* reset csr Offset */
2078 if (!bypass_keystate)
2079 reportmode = !! (priv_modes & PrivMode_mouse_report);
2080
2081 if (scrollbar_isUpDn ())
2082 {
2083 scrollBar.setIdle ();
2084 scrollbar_show (0);
2085 }
2086
2087#ifdef SELECTION_SCROLLING
2088 sel_scroll_ev.stop();
2089#endif
2090
2091 if (ev.window == vt)
2092 {
2093 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2094 return;
2095
2096#if ISO_14755
2097 // 5.4
2098 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2099 return;
2100#endif
2101
2102 if (reportmode)
2103 {
2104 /* mouse report from vt window */
2105 /* don't report release of wheel "buttons" */
2106 if (ev.button >= 4)
2107 return;
2108#ifdef MOUSE_REPORT_DOUBLECLICK
2109 /* only report the release of 'slow' single clicks */
2110 if (MEvent.button != AnyButton
2111 && (ev.button != MEvent.button
2112 || (ev.time - MEvent.time
2113 > MULTICLICK_TIME / 2)))
2114 {
2115 MEvent.clicks = 0;
2116 MEvent.button = AnyButton;
2117 mouse_report (ev);
2118 }
2119#else /* MOUSE_REPORT_DOUBLECLICK */
2120 MEvent.button = AnyButton;
2121 mouse_report (ev);
2122#endif /* MOUSE_REPORT_DOUBLECLICK */
2123 return;
1623 } 2124 }
1624 2125
2126 /*
2127 * dumb hack to compensate for the failure of click-and-drag
2128 * when overriding mouse reporting
2129 */
2130 if (priv_modes & PrivMode_mouse_report
2131 && bypass_keystate
2132 && ev.button == Button1 && MEvent.clicks <= 1)
2133 selection_extend (ev.x, ev.y, 0);
2134
2135 switch (ev.button)
2136 {
2137 case Button1:
2138 case Button3:
2139 selection_make (ev.time);
2140 break;
2141
2142 case Button2:
2143 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2144 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2145 break;
2146
2147#ifdef MOUSE_WHEEL
2148 case Button4:
2149 case Button5:
2150 {
2151 int i;
2152 page_dirn v;
2153
2154 v = ev.button == Button4 ? UP : DN;
2155
2156 if (ev.state & ShiftMask)
2157 i = 1;
2158 else if (option (Opt_mouseWheelScrollPage))
2159 i = nrow - 1;
2160 else
2161 i = 5;
2162
2163# ifdef MOUSE_SLIP_WHEELING
2164 if (ev.state & ControlMask)
2165 {
2166 mouse_slip_wheel_speed += v ? -1 : 1;
2167 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2168 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2169
2170 if (!slip_wheel_ev.is_active ())
2171 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2172 }
2173 else
2174 {
2175# endif
2176 scr_page (v, i);
2177 scrollbar_show (1);
2178# ifdef MOUSE_SLIP_WHEELING
2179 }
2180# endif
2181 }
2182 break;
2183#endif
2184 }
2185 }
2186}
2187
2188/*}}} */
2189
2190bool
2191rxvt_term::cmd_parse ()
2192{
2193 bool flag = false;
2194 wchar_t ch = NOCHAR;
2195 char *seq_begin; // remember start of esc-sequence here
2196
2197 for (;;)
2198 {
2199 if (ch == NOCHAR)
2200 {
2201 seq_begin = cmdbuf_ptr;
2202 ch = next_char ();
2203
2204 if (ch == NOCHAR)
2205 break;
2206 }
2207
2208 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2209 {
2210 if (!seen_input)
2211 {
2212 seen_input = 1;
2213 // many badly-written programs (e.g. jed) contain a race condition:
2214 // they first read the screensize and then install a SIGWINCH handler.
2215 // some window managers resize the window early, and these programs
2216 // then sometimes get the size wrong.
2217 // unfortunately other programs are even more buggy and dislike
2218 // being sent SIGWINCH, so only do it when we were in fact being
2219 // resized.
2220 if (seen_resize && cmd_pid)
2221 kill (-cmd_pid, SIGWINCH);
2222 }
2223
2224 /* Read a text string from the input buffer */
2225 wchar_t buf[UBUFSIZ];
2226 bool refreshnow = false;
2227 int nlines = 0;
2228 wchar_t *str = buf;
2229 wchar_t *eol = str + min (ncol, UBUFSIZ);
2230
2231 for (;;)
2232 {
2233 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2234 break;
2235
2236 *str++ = ch;
2237
2238 if (ch == C0_LF || str >= eol)
2239 {
2240 if (ch == C0_LF)
2241 nlines++;
2242
2243 refresh_count++;
2244
2245 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2246 {
2247 refresh_count = 0;
2248
2249 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2250 {
2251 refreshnow = true;
2252 ch = NOCHAR;
2253 break;
2254 }
2255 }
2256
2257 // scr_add_lines only works for nlines <= nrow - 1.
2258 if (nlines >= nrow - 1)
2259 {
2260 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2261 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2262 scr_add_lines (buf, str - buf, nlines);
2263
2264 nlines = 0;
2265 str = buf;
2266 eol = str + min (ncol, UBUFSIZ);
2267 }
2268
2269 if (str >= eol)
2270 {
2271 if (eol >= buf + UBUFSIZ)
2272 {
2273 ch = NOCHAR;
2274 break;
2275 }
2276 else
2277 eol = min (eol + ncol, buf + UBUFSIZ);
2278 }
2279
2280 }
2281
2282 seq_begin = cmdbuf_ptr;
2283 ch = next_char ();
2284 }
2285
2286 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2287 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2288 scr_add_lines (buf, str - buf, nlines);
2289
2290 /*
2291 * If there have been a lot of new lines, then update the screen
2292 * What the heck we'll cheat and only refresh less than every page-full.
2293 * if skipScroll is enabled.
2294 */
2295 if (refreshnow)
2296 {
2297 flag = true;
2298 scr_refresh ();
2299 want_refresh = 1;
2300 }
2301
2302 }
2303 else
2304 {
2305 try
2306 {
2307 process_nonprinting (ch);
2308 }
2309 catch (const class out_of_input &o)
2310 {
2311 // we ran out of input, retry later
2312 cmdbuf_ptr = seq_begin;
2313 break;
2314 }
2315
2316 ch = NOCHAR;
2317 }
2318 }
2319
2320 return flag;
2321}
2322
2323// read the next character
2324wchar_t
2325rxvt_term::next_char () NOTHROW
2326{
2327 while (cmdbuf_ptr < cmdbuf_endp)
2328 {
2329 // assume 7-bit to be ascii ALWAYS
2330 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2331 return *cmdbuf_ptr++;
2332
2333 wchar_t wc;
2334 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2335
2336 if (len == (size_t)-2)
2337 {
2338 // the mbstate stores incomplete sequences. didn't know this :/
2339 cmdbuf_ptr = cmdbuf_endp;
2340 break;
2341 }
2342
2343 if (len == (size_t)-1)
2344 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2345
2346 // assume wchar == unicode
2347 cmdbuf_ptr += len;
2348 return wc & UNICODE_MASK;
2349 }
2350
2351 return NOCHAR;
2352}
2353
2354// read the next octet
2355uint32_t
2356rxvt_term::next_octet () NOTHROW
2357{
2358 return cmdbuf_ptr < cmdbuf_endp
2359 ? (unsigned char)*cmdbuf_ptr++
2360 : NOCHAR;
2361}
2362
2363static class out_of_input out_of_input;
2364
2365/* rxvt_cmd_getc () - Return next input character */
1625/* 2366/*
1626 * Scrollbar window processing of button press 2367 * Return the next input character after first passing any keyboard input
2368 * to the command.
1627 */ 2369 */
1628 if (isScrollbarWindow(ev->window)) 2370wchar_t
1629 { 2371rxvt_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{ 2372{
1763 int reportmode = 0; 2373 wchar_t c = next_char ();
1764 2374
1765 csrO = 0; /* reset csr Offset */ 2375 if (c == NOCHAR)
1766 if (!bypass_keystate) 2376 throw out_of_input;
1767 reportmode = !!(PrivateModes & PrivMode_mouse_report);
1768 2377
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; 2378 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} 2379}
1871 2380
1872 2381uint32_t
1873#ifdef TRANSPARENT 2382rxvt_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{ 2383{
1881 int i, pchanged, aformat, have_pixmap, rootdepth; 2384 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 2385
1889 pchanged = 0; 2386 if (c == NOCHAR)
2387 throw out_of_input;
1890 2388
1891 if (!(Options & Opt_transparent)) 2389 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} 2390}
2056#endif
2057
2058/*}}} */
2059 2391
2060/*{{{ print pipe */ 2392/*{{{ print pipe */
2061/*----------------------------------------------------------------------*/ 2393/*----------------------------------------------------------------------*/
2062#ifdef PRINTPIPE 2394#ifdef PRINTPIPE
2063FILE * 2395FILE *
2064rxvt_term::popen_printer () 2396rxvt_term::popen_printer ()
2065{ 2397{
2066 FILE *stream = popen(rs[Rs_print_pipe], "w"); 2398 FILE *stream = popen (rs[Rs_print_pipe], "w");
2067 2399
2068 if (stream == NULL) 2400 if (stream == NULL)
2069 rxvt_print_error("can't open printer pipe"); 2401 rxvt_warn ("can't open printer pipe, not printing.\n");
2402
2070 return stream; 2403 return stream;
2071} 2404}
2072 2405
2073int 2406int
2074rxvt_term::pclose_printer (FILE *stream) 2407rxvt_term::pclose_printer (FILE *stream)
2075{ 2408{
2076 fflush (stream); 2409 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); 2410 return pclose (stream);
2083# endif
2084} 2411}
2085 2412
2086/* 2413/*
2087 * simulate attached vt100 printer 2414 * simulate attached vt100 printer
2088 */ 2415 */
2089void 2416void
2090rxvt_term::process_print_pipe () 2417rxvt_term::process_print_pipe ()
2091{ 2418{
2092 int done; 2419 int done;
2093 FILE *fd; 2420 FILE *fd;
2094 2421
2095 if ((fd = popen_printer ()) == NULL) 2422 if ((fd = popen_printer ()) == NULL)
2096 return; 2423 return;
2097 2424
2098/* 2425 /*
2099 * Send all input to the printer until either ESC[4i or ESC[?4i 2426 * Send all input to the printer until either ESC[4i or ESC[?4i
2100 * is received. 2427 * is received.
2101 */ 2428 */
2102 for (done = 0; !done;) { 2429 for (done = 0; !done;)
2430 {
2103 unsigned char buf[8]; 2431 unsigned char buf[8];
2104 unsigned char ch; 2432 unicode_t ch;
2105 unsigned int i, len; 2433 unsigned int i, len;
2106 2434
2107 if ((ch = cmd_getc ()) != C0_ESC) { 2435 if ((ch = cmd_getc ()) != C0_ESC)
2436 {
2108 if (putc(ch, fd) == EOF) 2437 if (putc (ch, fd) == EOF)
2109 break; /* done = 1 */ 2438 break; /* done = 1 */
2110 } else { 2439 }
2440 else
2441 {
2111 len = 0; 2442 len = 0;
2112 buf[len++] = ch; 2443 buf[len++] = ch;
2113 2444
2114 if ((buf[len++] = cmd_getc ()) == '[') { 2445 if ((buf[len++] = cmd_getc ()) == '[')
2446 {
2115 if ((ch = cmd_getc ()) == '?') { 2447 if ((ch = cmd_getc ()) == '?')
2116 buf[len++] = '?'; 2448 {
2117 ch = cmd_getc (); 2449 buf[len++] = '?';
2118 } 2450 ch = cmd_getc ();
2451 }
2119 if ((buf[len++] = ch) == '4') { 2452 if ((buf[len++] = ch) == '4')
2453 {
2120 if ((buf[len++] = cmd_getc ()) == 'i') 2454 if ((buf[len++] = cmd_getc ()) == 'i')
2121 break; /* done = 1 */ 2455 break; /* done = 1 */
2122 } 2456 }
2457 }
2458
2459 for (i = 0; i < len; i++)
2460 if (putc (buf[i], fd) == EOF)
2461 {
2462 done = 1;
2463 break;
2464 }
2465 }
2123 } 2466 }
2124 for (i = 0; i < len; i++) 2467
2125 if (putc(buf[i], fd) == EOF) {
2126 done = 1;
2127 break;
2128 }
2129 }
2130 }
2131 pclose_printer (fd); 2468 pclose_printer (fd);
2132} 2469}
2133#endif /* PRINTPIPE */ 2470#endif /* PRINTPIPE */
2134/*}}} */ 2471/*}}} */
2135 2472
2136/* *INDENT-OFF* */ 2473/* *INDENT-OFF* */
2137enum { 2474enum {
2138 C1_40 = 0x40, 2475 C1_40 = 0x40,
2139 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2476 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, 2477 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, 2478 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 2479 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2143}; 2480};
2144/* *INDENT-ON* */ 2481/* *INDENT-ON* */
2145 2482
2146/*{{{ process non-printing single characters */ 2483/*{{{ process non-printing single characters */
2147void 2484void
2148rxvt_term::process_nonprinting (unsigned char ch) 2485rxvt_term::process_nonprinting (unicode_t ch)
2149{ 2486{
2150 switch (ch) { 2487 switch (ch)
2488 {
2489 case C0_ESC:
2490 process_escape_seq ();
2491 break;
2151 case C0_ENQ: /* terminal Status */ 2492 case C0_ENQ: /* terminal Status */
2152 if (rs[Rs_answerbackstring]) 2493 if (rs[Rs_answerbackstring])
2153 tt_write( 2494 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2154 (const unsigned char *)rs[Rs_answerbackstring], 2495 else
2155 (unsigned int)STRLEN(rs[Rs_answerbackstring])); 2496 tt_write (VT100_ANS, strlen (VT100_ANS));
2156 else 2497 break;
2157 tt_write((unsigned char *)VT100_ANS,
2158 (unsigned int)STRLEN(VT100_ANS));
2159 break;
2160 case C0_BEL: /* bell */ 2498 case C0_BEL: /* bell */
2161 scr_bell (); 2499 scr_bell ();
2162 break; 2500 break;
2163 case C0_BS: /* backspace */ 2501 case C0_BS: /* backspace */
2164 scr_backspace (); 2502 scr_backspace ();
2165 break; 2503 break;
2166 case C0_HT: /* tab */ 2504 case C0_HT: /* tab */
2167 scr_tab (1); 2505 scr_tab (1);
2168 break; 2506 break;
2169 case C0_CR: /* carriage return */ 2507 case C0_CR: /* carriage return */
2170 scr_gotorc (0, 0, R_RELATIVE); 2508 scr_gotorc (0, 0, R_RELATIVE);
2171 break; 2509 break;
2172 case C0_VT: /* vertical tab, form feed */ 2510 case C0_VT: /* vertical tab, form feed */
2173 case C0_FF: 2511 case C0_FF:
2174 case C0_LF: /* line feed */ 2512 case C0_LF: /* line feed */
2175 scr_index (UP); 2513 scr_index (UP);
2176 break; 2514 break;
2177 case C0_SO: /* shift out - acs */ 2515 case C0_SO: /* shift out - acs */
2178 scr_charset_choose (1); 2516 scr_charset_choose (1);
2179 break; 2517 break;
2180 case C0_SI: /* shift in - acs */ 2518 case C0_SI: /* shift in - acs */
2181 scr_charset_choose (0); 2519 scr_charset_choose (0);
2182 break; 2520 break;
2521
2522#ifdef EIGHT_BIT_CONTROLS
2523 // 8-bit controls
2524 case 0x90: /* DCS */
2525 process_dcs_seq ();
2526 break;
2527 case 0x9b: /* CSI */
2528 process_csi_seq ();
2529 break;
2530 case 0x9d: /* OSC */
2531 process_osc_seq ();
2532 break;
2533#endif
2183 } 2534 }
2184} 2535}
2185/*}}} */ 2536/*}}} */
2186 2537
2187 2538
2188/*{{{ process VT52 escape sequences */ 2539/*{{{ process VT52 escape sequences */
2189void 2540void
2190rxvt_term::process_escape_vt52 (unsigned char ch) 2541rxvt_term::process_escape_vt52 (unicode_t ch)
2191{ 2542{
2192 int row, col; 2543 int row, col;
2544
2545 switch (ch)
2193 2546 {
2194 switch (ch) {
2195 case 'A': /* cursor up */ 2547 case 'A': /* cursor up */
2196 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE); 2548 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 2549 break;
2198 case 'B': /* cursor down */ 2550 case 'B': /* cursor down */
2199 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE); 2551 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2200 break; 2552 break;
2201 case 'C': /* cursor right */ 2553 case 'C': /* cursor right */
2202 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 2554 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2203 break; 2555 break;
2204 case 'D': /* cursor left */ 2556 case 'D': /* cursor left */
2205 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 2557 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2206 break; 2558 break;
2207 case 'H': /* cursor home */ 2559 case 'H': /* cursor home */
2208 scr_gotorc (0, 0, 0); 2560 scr_gotorc (0, 0, 0);
2209 break; 2561 break;
2210 case 'I': /* cursor up and scroll down if needed */ 2562 case 'I': /* cursor up and scroll down if needed */
2211 scr_index (DN); 2563 scr_index (DN);
2212 break; 2564 break;
2213 case 'J': /* erase to end of screen */ 2565 case 'J': /* erase to end of screen */
2214 scr_erase_screen (0); 2566 scr_erase_screen (0);
2215 break; 2567 break;
2216 case 'K': /* erase to end of line */ 2568 case 'K': /* erase to end of line */
2217 scr_erase_line (0); 2569 scr_erase_line (0);
2218 break; 2570 break;
2219 case 'Y': /* move to specified row and col */ 2571 case 'Y': /* move to specified row and col */
2220 /* full command is 'ESC Y row col' where row and col 2572 /* full command is 'ESC Y row col' where row and col
2221 * are encoded by adding 32 and sending the ascii 2573 * are encoded by adding 32 and sending the ascii
2222 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2574 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2223 * etc. */ 2575 * etc. */
2224 row = cmd_getc () - ' '; 2576 row = cmd_getc () - ' ';
2225 col = cmd_getc () - ' '; 2577 col = cmd_getc () - ' ';
2226 scr_gotorc (row, col, 0); 2578 scr_gotorc (row, col, 0);
2227 break; 2579 break;
2228 case 'Z': /* identify the terminal type */ 2580 case 'Z': /* identify the terminal type */
2229 tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2581 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2230 break; 2582 break;
2231 case '<': /* turn off VT52 mode */ 2583 case '<': /* turn off VT52 mode */
2232 PrivMode(0, PrivMode_vt52); 2584 PrivMode (0, PrivMode_vt52);
2233 break; 2585 break;
2234 case 'F': /* use special graphics character set */ 2586 case 'F': /* use special graphics character set */
2235 case 'G': /* use regular character set */ 2587 case 'G': /* use regular character set */
2236 /* unimplemented */ 2588 /* unimplemented */
2237 break; 2589 break;
2238 case '=': /* use alternate keypad mode */ 2590 case '=': /* use alternate keypad mode */
2239 case '>': /* use regular keypad mode */ 2591 case '>': /* use regular keypad mode */
2240 /* unimplemented */ 2592 /* unimplemented */
2241 break; 2593 break;
2242 } 2594 }
2243} 2595}
2244/*}}} */ 2596/*}}} */
2245 2597
2246 2598
2247/*{{{ process escape sequences */ 2599/*{{{ process escape sequences */
2248void 2600void
2249rxvt_term::process_escape_seq () 2601rxvt_term::process_escape_seq ()
2250{ 2602{
2251 unsigned char ch = cmd_getc (); 2603 unicode_t ch = cmd_getc ();
2252 2604
2253 if (PrivateModes & PrivMode_vt52) { 2605 if (priv_modes & PrivMode_vt52)
2254 process_escape_vt52 (ch);
2255 return;
2256 }
2257 2606 {
2607 process_escape_vt52 (ch);
2608 return;
2609 }
2610
2258 switch (ch) { 2611 switch (ch)
2612 {
2259 /* case 1: do_tek_mode (); break; */ 2613 /* case 1: do_tek_mode (); break; */
2260 case '#': 2614 case '#':
2261 if (cmd_getc () == '8') 2615 if (cmd_getc () == '8')
2262 scr_E (); 2616 scr_E ();
2263 break; 2617 break;
2264 case '(': 2618 case '(':
2265 scr_charset_set (0, (unsigned int)cmd_getc ()); 2619 scr_charset_set (0, (unsigned int)cmd_getc ());
2266 break; 2620 break;
2267 case ')': 2621 case ')':
2268 scr_charset_set (1, (unsigned int)cmd_getc ()); 2622 scr_charset_set (1, (unsigned int)cmd_getc ());
2269 break; 2623 break;
2270 case '*': 2624 case '*':
2271 scr_charset_set (2, (unsigned int)cmd_getc ()); 2625 scr_charset_set (2, (unsigned int)cmd_getc ());
2272 break; 2626 break;
2273 case '+': 2627 case '+':
2274 scr_charset_set (3, (unsigned int)cmd_getc ()); 2628 scr_charset_set (3, (unsigned int)cmd_getc ());
2275 break; 2629 break;
2276#ifdef MULTICHAR_SET 2630#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': 2631 case '6':
2283 scr_backindex (); 2632 scr_backindex ();
2284 break; 2633 break;
2285#endif 2634#endif
2286 case '7': 2635 case '7':
2287 scr_cursor (SAVE); 2636 scr_cursor (SAVE);
2288 break; 2637 break;
2289 case '8': 2638 case '8':
2290 scr_cursor (RESTORE); 2639 scr_cursor (RESTORE);
2291 break; 2640 break;
2292#ifndef NO_FRILLS 2641#if !ENABLE_MINIMAL
2293 case '9': 2642 case '9':
2294 scr_forwardindex (); 2643 scr_forwardindex ();
2295 break; 2644 break;
2296#endif 2645#endif
2297 case '=': 2646 case '=':
2298 case '>': 2647 case '>':
2299 PrivMode((ch == '='), PrivMode_aplKP); 2648 PrivMode ((ch == '='), PrivMode_aplKP);
2300 break; 2649 break;
2301 2650
2302 case C1_40: 2651 case C1_40:
2303 cmd_getc (); 2652 cmd_getc ();
2304 break; 2653 break;
2305 case C1_44: 2654 case C1_44:
2306 scr_index (UP); 2655 scr_index (UP);
2307 break; 2656 break;
2308 2657
2309 /* 8.3.87: NEXT LINE */ 2658 /* 8.3.87: NEXT LINE */
2310 case C1_NEL: /* ESC E */ 2659 case C1_NEL: /* ESC E */
2311 {
2312 uint32_t nlcr[] = { '\n', '\r' };
2313 scr_add_lines (nlcr, 1, 2);
2314 } 2660 {
2315 break; 2661 wchar_t nlcr[] = { C0_LF, C0_CR };
2662 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2663 }
2664 break;
2316 2665
2317 /* kidnapped escape sequence: Should be 8.3.48 */ 2666 /* kidnapped escape sequence: Should be 8.3.48 */
2318 case C1_ESA: /* ESC G */ 2667 case C1_ESA: /* ESC G */
2319 process_graphics (); 2668 process_graphics ();
2320 break; 2669 break;
2321 2670
2322 /* 8.3.63: CHARACTER TABULATION SET */ 2671 /* 8.3.63: CHARACTER TABULATION SET */
2323 case C1_HTS: /* ESC H */ 2672 case C1_HTS: /* ESC H */
2324 scr_set_tab (1); 2673 scr_set_tab (1);
2325 break; 2674 break;
2326 2675
2327 /* 8.3.105: REVERSE LINE FEED */ 2676 /* 8.3.105: REVERSE LINE FEED */
2328 case C1_RI: /* ESC M */ 2677 case C1_RI: /* ESC M */
2329 scr_index (DN); 2678 scr_index (DN);
2330 break; 2679 break;
2331 2680
2332 /* 8.3.142: SINGLE-SHIFT TWO */ 2681 /* 8.3.142: SINGLE-SHIFT TWO */
2333 /*case C1_SS2: scr_single_shift (2); break; */ 2682 /*case C1_SS2: scr_single_shift (2); break; */
2334 2683
2335 /* 8.3.143: SINGLE-SHIFT THREE */ 2684 /* 8.3.143: SINGLE-SHIFT THREE */
2336 /*case C1_SS3: scr_single_shift (3); break; */ 2685 /*case C1_SS3: scr_single_shift (3); break; */
2337 2686
2338 /* 8.3.27: DEVICE CONTROL STRING */ 2687 /* 8.3.27: DEVICE CONTROL STRING */
2339 case C1_DCS: /* ESC P */ 2688 case C1_DCS: /* ESC P */
2340 process_dcs_seq (); 2689 process_dcs_seq ();
2341 break; 2690 break;
2342 2691
2343 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2692 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2344 case C1_SCI: /* ESC Z */ 2693 case C1_SCI: /* ESC Z */
2345 tt_write((const unsigned char *)ESCZ_ANSWER, 2694 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2346 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2347 break; /* steal obsolete ESC [ c */ 2695 break; /* steal obsolete ESC [ c */
2348 2696
2349 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2697 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2350 case C1_CSI: /* ESC [ */ 2698 case C1_CSI: /* ESC [ */
2351 process_csi_seq (); 2699 process_csi_seq ();
2352 break; 2700 break;
2353 2701
2354 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2702 /* 8.3.90: OPERATING SYSTEM COMMAND */
2355 case C1_OSC: /* ESC ] */ 2703 case C1_OSC: /* ESC ] */
2356 process_osc_seq (); 2704 process_osc_seq ();
2357 break; 2705 break;
2358 2706
2359 /* 8.3.106: RESET TO INITIAL STATE */ 2707 /* 8.3.106: RESET TO INITIAL STATE */
2360 case 'c': 2708 case 'c':
2709 mbstate.reset ();
2361 scr_poweron (); 2710 scr_poweron ();
2362 scrollbar_show (1); 2711 scrollbar_show (1);
2363 break; 2712 break;
2364 2713
2365 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2714 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2366 case 'n': 2715 case 'n':
2367 scr_charset_choose (2); 2716 scr_charset_choose (2);
2368 break; 2717 break;
2369 2718
2370 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2719 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2371 case 'o': 2720 case 'o':
2372 scr_charset_choose (3); 2721 scr_charset_choose (3);
2373 break; 2722 break;
2374 } 2723 }
2375} 2724}
2376/*}}} */ 2725/*}}} */
2377 2726
2378/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2727/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2379/* *INDENT-OFF* */ 2728/* *INDENT-OFF* */
2380enum { 2729enum {
2381 CSI_ICH = 0x40, 2730 CSI_ICH = 0x40,
2382 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2731 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 , 2732 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, 2733 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, 2734 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, 2735 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, 2736 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 , 2737 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 2738 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2390}; 2739};
2391 2740
2392#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2741#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2393 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2742 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2394 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2743 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2395#define get_byte_array_bit(array, bit) \ 2744#define get_byte_array_bit(array, bit) \
2396 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2745 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2397 2746
2398const unsigned char csi_defaults[] = { 2747const unsigned char csi_defaults[] =
2748 {
2399 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2749 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, */ 2750 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, */ 2751 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, [, \, ], ^, _, */ 2752 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, */ 2753 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, */ 2754 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, */ 2755 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, {, |, }, ~, */ 2756 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2407}; 2757 };
2408/* *INDENT-ON* */ 2758/* *INDENT-ON* */
2409 2759
2410void 2760void
2411rxvt_term::process_csi_seq () 2761rxvt_term::process_csi_seq ()
2412{ 2762{
2413 unsigned char ch, priv, i; 2763 unicode_t ch, priv, i;
2414 unsigned int nargs, p; 2764 unsigned int nargs, p;
2415 int n, ndef; 2765 int n, ndef;
2416 int arg[ESC_ARGS]; 2766 int arg[ESC_ARGS] = { };
2417 2767
2418 for (nargs = ESC_ARGS; nargs > 0;) 2768 nargs = 0;
2419 arg[--nargs] = 0;
2420 2769
2421 priv = 0; 2770 priv = 0;
2771 ch = cmd_getc ();
2772 if (ch >= '<' && ch <= '?')
2773 {
2774 /* '<' '=' '>' '?' */
2775 priv = ch;
2422 ch = cmd_getc (); 2776 ch = cmd_getc ();
2423 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2424 priv = ch;
2425 ch = cmd_getc ();
2426 } 2777 }
2778
2427/* read any numerical arguments */ 2779 /* read any numerical arguments */
2428 for (n = -1; ch < CSI_ICH; ) { 2780 for (n = -1; ch < CSI_ICH; )
2781 {
2429 if (isdigit(ch)) { 2782 if (isdigit (ch))
2783 {
2430 if (n < 0) 2784 if (n < 0)
2431 n = ch - '0'; 2785 n = ch - '0';
2432 else 2786 else
2433 n = n * 10 + ch - '0'; 2787 n = n * 10 + ch - '0';
2788 }
2434 } else if (ch == ';') { 2789 else if (ch == ';')
2790 {
2435 if (nargs < ESC_ARGS) 2791 if (nargs < ESC_ARGS)
2436 arg[nargs++] = n; 2792 arg[nargs++] = n;
2437 n = -1; 2793 n = -1;
2438 } else if (ch == '\b') { 2794 }
2439 scr_backspace (); 2795 else if (IS_CONTROL (ch))
2440 } else if (ch == C0_ESC) { 2796 process_nonprinting (ch);
2441 process_escape_seq (); 2797
2798 ch = cmd_getc ();
2799 }
2800
2801 if (ch > CSI_7F)
2442 return; 2802 return;
2443 } else if (ch < ' ') {
2444 process_nonprinting (ch);
2445 }
2446 ch = cmd_getc ();
2447 }
2448 2803
2449 if (ch > CSI_7F)
2450 return;
2451
2452 if (nargs < ESC_ARGS) 2804 if (nargs < ESC_ARGS)
2453 arg[nargs++] = n; 2805 arg[nargs++] = n;
2454 2806
2455 i = ch - CSI_ICH; 2807 i = ch - CSI_ICH;
2456 ndef = get_byte_array_bit(csi_defaults, i); 2808 ndef = get_byte_array_bit (csi_defaults, i);
2457 for (p = 0; p < nargs; p++) 2809 for (p = 0; p < nargs; p++)
2458 if (arg[p] == -1) 2810 if (arg[p] == -1)
2459 arg[p] = ndef; 2811 arg[p] = ndef;
2460 2812
2461#ifdef DEBUG_CMD 2813 /*
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 2814 * private mode handling
2470 */ 2815 */
2471 if (priv) { 2816 if (priv)
2472 switch (priv) { 2817 {
2473 case '>': 2818 switch (priv)
2819 {
2820 case '>':
2474 if (ch == CSI_DA) /* secondary device attributes */ 2821 if (ch == CSI_DA) /* secondary device attributes */
2475 tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2822 {
2476 break; 2823 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2477 case '?': 2824 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2825 //
2826 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2827 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2828 // versions.
2829 //
2830 tt_printf ("\033[>%d;95;0c", 'U');
2831 }
2832 break;
2833 case '?':
2478 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2834 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2479 process_terminal_mode (ch, priv, nargs, arg); 2835 process_terminal_mode (ch, priv, nargs, arg);
2480 break; 2836 break;
2481 } 2837 }
2482 return; 2838 return;
2483 } 2839 }
2484 2840
2485 switch (ch) { 2841 switch (ch)
2486/* 2842 {
2843 /*
2487 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2844 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2488 */ 2845 */
2489#ifdef PRINTPIPE 2846#ifdef PRINTPIPE
2490 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2847 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2491 switch (arg[0]) { 2848 switch (arg[0])
2849 {
2492 case 0: /* initiate transfer to primary aux device */ 2850 case 0: /* initiate transfer to primary aux device */
2493 scr_printscreen (0); 2851 scr_printscreen (0);
2494 break; 2852 break;
2495 case 5: /* start relay to primary aux device */ 2853 case 5: /* start relay to primary aux device */
2496 process_print_pipe (); 2854 process_print_pipe ();
2855 break;
2856 }
2497 break; 2857 break;
2498 }
2499 break;
2500#endif 2858#endif
2501 2859
2502 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2860 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2503 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2861 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2504 arg[0] = -arg[0]; 2862 arg[0] = -arg[0];
2505 /* FALLTHROUGH */ 2863 /* FALLTHROUGH */
2506 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2864 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2507 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2865 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2508 scr_gotorc (arg[0], 0, RELATIVE); 2866 scr_gotorc (arg[0], 0, RELATIVE);
2509 break; 2867 break;
2510 2868
2511 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2869 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2512 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2870 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2513#ifdef ISO6429 2871#ifdef ISO6429
2514 arg[0] = -arg[0]; 2872 arg[0] = -arg[0];
2515#else /* emulate common DEC VTs */ 2873#else /* emulate common DEC VTs */
2516 arg[0] = arg[0] ? -arg[0] : -1; 2874 arg[0] = arg[0] ? -arg[0] : -1;
2517#endif 2875#endif
2518 /* FALLTHROUGH */ 2876 /* FALLTHROUGH */
2519 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2877 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2520 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2878 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2521#ifdef ISO6429 2879#ifdef ISO6429
2522 scr_gotorc (0, arg[0], RELATIVE); 2880 scr_gotorc (0, arg[0], RELATIVE);
2523#else /* emulate common DEC VTs */ 2881#else /* emulate common DEC VTs */
2524 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE); 2882 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2525#endif 2883#endif
2526 break; 2884 break;
2527 2885
2528 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2886 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2529 arg[0] = -arg[0]; 2887 arg[0] = -arg[0];
2530 /* FALLTHROUGH */ 2888 /* FALLTHROUGH */
2531 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2889 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2532 scr_gotorc (arg[0], 0, R_RELATIVE); 2890 scr_gotorc (arg[0], 0, R_RELATIVE);
2533 break; 2891 break;
2534 2892
2535 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2893 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2536 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2894 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2537 scr_gotorc (0, arg[0] - 1, R_RELATIVE); 2895 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2538 break; 2896 break;
2539 2897
2540 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2898 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2541 scr_gotorc (arg[0] - 1, 0, C_RELATIVE); 2899 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2542 break; 2900 break;
2543 2901
2544 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2902 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2545 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2903 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); 2904 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2547 break; 2905 break;
2548 2906
2549 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2907 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2550 arg[0] = -arg[0]; 2908 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 2909 /* FALLTHROUGH */
2552 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2910 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2553 scr_tab (arg[0]); 2911 scr_tab (arg[0]);
2554 break; 2912 break;
2555 2913
2556 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2914 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2557 scr_erase_screen (arg[0]); 2915 scr_erase_screen (arg[0]);
2558 break; 2916 break;
2559 2917
2560 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2918 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2561 scr_erase_line (arg[0]); 2919 scr_erase_line (arg[0]);
2562 break; 2920 break;
2563 2921
2564 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2922 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2565 scr_insdel_chars (arg[0], INSERT); 2923 scr_insdel_chars (arg[0], INSERT);
2566 break; 2924 break;
2567 2925
2568 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2926 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2569 scr_insdel_lines (arg[0], INSERT); 2927 scr_insdel_lines (arg[0], INSERT);
2570 break; 2928 break;
2571 2929
2572 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2930 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2573 scr_insdel_lines (arg[0], DELETE); 2931 scr_insdel_lines (arg[0], DELETE);
2574 break; 2932 break;
2575 2933
2576 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2934 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2577 scr_insdel_chars (arg[0], ERASE); 2935 scr_insdel_chars (arg[0], ERASE);
2578 break; 2936 break;
2579 2937
2580 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2938 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2581 scr_insdel_chars (arg[0], DELETE); 2939 scr_insdel_chars (arg[0], DELETE);
2582 break; 2940 break;
2583 2941
2584 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2942 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2585 arg[0] = -arg[0]; 2943 arg[0] = -arg[0];
2586 /* FALLTHROUGH */ 2944 /* FALLTHROUGH */
2587 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2945 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2588 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0); 2946 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2589 break; 2947 break;
2590 2948
2591 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2949 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2592 tt_write((const unsigned char *)VT100_ANS, 2950 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2593 (unsigned int)(sizeof(VT100_ANS) - 1)); 2951 break;
2594 break;
2595 2952
2596 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2953 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2597 process_sgr_mode (nargs, arg); 2954 process_sgr_mode (nargs, arg);
2598 break; 2955 break;
2599 2956
2600 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2957 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2601 switch (arg[0]) { 2958 switch (arg[0])
2959 {
2602 case 5: /* DSR requested */ 2960 case 5: /* DSR requested */
2603 tt_printf("\033[0n"); 2961 tt_printf ("\033[0n");
2604 break; 2962 break;
2605 case 6: /* CPR requested */ 2963 case 6: /* CPR requested */
2606 scr_report_position (); 2964 scr_report_position ();
2607 break; 2965 break;
2608#if defined (ENABLE_DISPLAY_ANSWER)
2609 case 7: /* unofficial extension */ 2966 case 7: /* unofficial extension */
2967 if (option (Opt_insecure))
2610 tt_printf("%-.250s\n", rs[Rs_display_name]); 2968 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2611 break; 2969 break;
2612#endif
2613 case 8: /* unofficial extension */ 2970 case 8: /* unofficial extension */
2614 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2971 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2972 break;
2973 }
2615 break; 2974 break;
2616 }
2617 break;
2618 2975
2619 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2976 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2620 switch (arg[0]) { 2977 switch (arg[0])
2978 {
2621 case 0: /* char tab stop cleared at active position */ 2979 case 0: /* char tab stop cleared at active position */
2622 scr_set_tab (0); 2980 scr_set_tab (0);
2623 break; 2981 break;
2624 /* case 1: */ /* line tab stop cleared in active line */ 2982 /* case 1: */ /* line tab stop cleared in active line */
2625 /* case 2: */ /* char tab stops cleared in active line */ 2983 /* case 2: */ /* char tab stops cleared in active line */
2626 case 3: /* all char tab stops are cleared */ 2984 case 3: /* all char tab stops are cleared */
2627 /* case 4: */ /* all line tab stops are cleared */ 2985 /* case 4: */ /* all line tab stops are cleared */
2628 case 5: /* all tab stops are cleared */ 2986 case 5: /* all tab stops are cleared */
2629 scr_set_tab (-1); 2987 scr_set_tab (-1);
2988 break;
2989 }
2630 break; 2990 break;
2631 }
2632 break;
2633 2991
2634 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2992 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2635 switch (arg[0]) { 2993 switch (arg[0])
2994 {
2636 case 0: /* char tab stop set at active position */ 2995 case 0: /* char tab stop set at active position */
2637 scr_set_tab (1); 2996 scr_set_tab (1);
2638 break; /* = ESC H */ 2997 break; /* = ESC H */
2639 /* case 1: */ /* line tab stop set at active line */ 2998 /* case 1: */ /* line tab stop set at active line */
2640 case 2: /* char tab stop cleared at active position */ 2999 case 2: /* char tab stop cleared at active position */
2641 scr_set_tab (0); 3000 scr_set_tab (0);
2642 break; /* = ESC [ 0 g */ 3001 break; /* = ESC [ 0 g */
2643 /* case 3: */ /* line tab stop cleared at active line */ 3002 /* case 3: */ /* line tab stop cleared at active line */
2644 /* case 4: */ /* char tab stops cleared at active line */ 3003 /* case 4: */ /* char tab stops cleared at active line */
2645 case 5: /* all char tab stops are cleared */ 3004 case 5: /* all char tab stops are cleared */
2646 scr_set_tab (-1); 3005 scr_set_tab (-1);
2647 break; /* = ESC [ 3 g */ 3006 break; /* = ESC [ 3 g */
2648 /* case 6: */ /* all line tab stops are cleared */ 3007 /* case 6: */ /* all line tab stops are cleared */
2649 } 3008 }
2650 break; 3009 break;
2651 3010
2652 case CSI_RM: /* 8.3.107: RESET MODE */ 3011 case CSI_RM: /* 8.3.107: RESET MODE */
2653 if (arg[0] == 4) 3012 if (arg[0] == 4)
2654 scr_insert_mode (0); 3013 scr_insert_mode (0);
2655 break; 3014 else if (arg[0] == 20)
3015 priv_modes &= ~PrivMode_LFNL;
3016 break;
2656 3017
2657 case CSI_SM: /* 8.3.126: SET MODE */ 3018 case CSI_SM: /* 8.3.126: SET MODE */
2658 if (arg[0] == 4) 3019 if (arg[0] == 4)
2659 scr_insert_mode (1); 3020 scr_insert_mode (1);
2660 break; 3021 else if (arg[0] == 20)
3022 priv_modes |= PrivMode_LFNL;
3023 break;
2661 3024
2662/* 3025 /*
2663 * PRIVATE USE beyond this point. All CSI_7? sequences here 3026 * PRIVATE USE beyond this point. All CSI_7? sequences here
2664 */ 3027 */
2665 case CSI_72: /* DECSTBM: set top and bottom margins */ 3028 case CSI_72: /* DECSTBM: set top and bottom margins */
2666 if (nargs == 1) 3029 if (nargs == 1)
2667 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1); 3030 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2668 else if (nargs == 0 || arg[0] >= arg[1]) 3031 else if (nargs == 0 || arg[0] >= arg[1])
2669 scr_scroll_region (0, MAX_ROWS - 1); 3032 scr_scroll_region (0, MAX_ROWS - 1);
2670 else 3033 else
2671 scr_scroll_region (arg[0] - 1, arg[1] - 1); 3034 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2672 break; 3035 break;
2673 3036
2674 case CSI_73: 3037 case CSI_73:
2675 scr_cursor (SAVE); 3038 scr_cursor (SAVE);
2676 break; 3039 break;
2677 case CSI_75: 3040 case CSI_75:
2678 scr_cursor (RESTORE); 3041 scr_cursor (RESTORE);
2679 break; 3042 break;
2680 3043
2681#ifndef NO_FRILLS 3044#if !ENABLE_MINIMAL
2682 case CSI_74: 3045 case CSI_74:
2683 process_window_ops (arg, nargs); 3046 process_window_ops (arg, nargs);
2684 break; 3047 break;
2685#endif 3048#endif
2686 3049
2687 case CSI_78: /* DECREQTPARM */ 3050 case CSI_78: /* DECREQTPARM */
2688 if (arg[0] == 0 || arg[0] == 1) 3051 if (arg[0] == 0 || arg[0] == 1)
2689 tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3052 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2690 /* FALLTHROUGH */ 3053 break;
2691 3054
2692 default: 3055 default:
2693 break; 3056 break;
2694 } 3057 }
2695} 3058}
2696/*}}} */ 3059/*}}} */
2697 3060
2698#ifndef NO_FRILLS 3061#if !ENABLE_MINIMAL
2699/* ARGSUSED */ 3062/* ARGSUSED */
2700void 3063void
2701rxvt_term::process_window_ops (const int *args, unsigned int nargs) 3064rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3065{
2703 int x, y; 3066 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3067 XWindowAttributes wattr;
2708 Window wdummy; 3068 Window wdummy;
2709 3069
3070 dLocal (Display *, dpy);
3071
2710 if (nargs == 0) 3072 if (nargs == 0)
2711 return; 3073 return;
3074
2712 switch (args[0]) { 3075 switch (args[0])
3076 {
2713 /* 3077 /*
2714 * commands 3078 * commands
2715 */ 3079 */
2716 case 1: /* deiconify window */ 3080 case 1: /* deiconify window */
2717 XMapWindow(Xdisplay, TermWin.parent[0]); 3081 XMapWindow (dpy, parent[0]);
2718 break; 3082 break;
2719 case 2: /* iconify window */ 3083 case 2: /* iconify window */
2720 XIconifyWindow(Xdisplay, TermWin.parent[0], 3084 XIconifyWindow (dpy, parent[0], display->screen);
2721 DefaultScreen(Xdisplay)); 3085 break;
2722 break;
2723 case 3: /* set position (pixels) */ 3086 case 3: /* set position (pixels) */
2724 XMoveWindow(Xdisplay, TermWin.parent[0], args[1], args[2]); 3087 XMoveWindow (dpy, parent[0], args[1], args[2]);
2725 break; 3088 break;
2726 case 4: /* set size (pixels) */ 3089 case 4: /* set size (pixels) */
2727 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]); 3090 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3091 break;
2729 case 5: /* raise window */ 3092 case 5: /* raise window */
2730 XRaiseWindow(Xdisplay, TermWin.parent[0]); 3093 XRaiseWindow (dpy, parent[0]);
2731 break; 3094 break;
2732 case 6: /* lower window */ 3095 case 6: /* lower window */
2733 XLowerWindow(Xdisplay, TermWin.parent[0]); 3096 XLowerWindow (dpy, parent[0]);
2734 break; 3097 break;
2735 case 7: /* refresh window */ 3098 case 7: /* refresh window */
2736 scr_touch (true); 3099 scr_touch (true);
2737 break; 3100 break;
2738 case 8: /* set size (chars) */ 3101 case 8: /* set size (chars) */
2739 set_widthheight ((unsigned int)(args[2] * TermWin.fwidth), 3102 set_widthheight ((unsigned int) (args[2] * fwidth),
2740 (unsigned int)(args[1] * TermWin.fheight)); 3103 (unsigned int) (args[1] * fheight));
2741 break; 3104 break;
3105
3106 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3107 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3108 if (args[0] >= 24) /* set height (chars) */
2744 set_widthheight ((unsigned int)TermWin.width, 3109 set_widthheight ((unsigned int)width,
2745 (unsigned int)(args[1] * TermWin.fheight)); 3110 (unsigned int) (args[1] * fheight));
2746 break; 3111 break;
3112
2747 /* 3113 /*
2748 * reports - some output format copied from XTerm 3114 * reports - some output format copied from XTerm
2749 */ 3115 */
2750 case 11: /* report window state */ 3116 case 11: /* report window state */
2751 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3117 XGetWindowAttributes (dpy, parent[0], &wattr);
2752 tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3118 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3119 break;
2754 case 13: /* report window position */ 3120 case 13: /* report window position */
2755 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3121 XGetWindowAttributes (dpy, parent[0], &wattr);
2756 XTranslateCoordinates(Xdisplay, TermWin.parent[0], wattr.root, 3122 XTranslateCoordinates (dpy, parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3123 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3124 &x, &y, &wdummy);
2759 tt_printf("\033[3;%d;%dt", x, y); 3125 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3126 break;
2761 case 14: /* report window size (pixels) */ 3127 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3128 XGetWindowAttributes (dpy, parent[0], &wattr);
2763 tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3129 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3130 break;
3131 case 18: /* report text area size (chars) */
3132 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3133 break;
2765 case 18: /* report window size (chars) */ 3134 case 19: /* report window size (chars) */
2766 tt_printf("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol); 3135 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2767 break; 3136 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3137 case 20: /* report icon label */
2770 XGetIconName(Xdisplay, TermWin.parent[0], &s); 3138 {
2771 tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3139 char *s;
2772 break; 3140 XGetIconName (dpy, parent[0], &s);
3141 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3142 XFree (s);
3143 }
3144 break;
2773 case 21: /* report window title */ 3145 case 21: /* report window title */
2774 XFetchName(Xdisplay, TermWin.parent[0], &s); 3146 {
2775 tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3147 char *s;
2776 break; 3148 XFetchName (dpy, parent[0], &s);
2777#endif 3149 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3150 XFree (s);
3151 }
3152 break;
2778 } 3153 }
2779} 3154}
2780#endif 3155#endif
2781 3156
2782/*----------------------------------------------------------------------*/ 3157/*----------------------------------------------------------------------*/
2783/* 3158/*
2784 * get input up until STRING TERMINATOR (or BEL) 3159 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3160 * ends_how is terminator used. returned input must be free()'d
2786 */ 3161 */
2787unsigned char * 3162char *
2788rxvt_term::get_to_st (unsigned char *ends_how) 3163rxvt_term::get_to_st (unicode_t &ends_how)
2789{ 3164{
2790 int seen_esc = 0; /* seen escape? */ 3165 unicode_t ch;
3166 bool seen_esc = false;
2791 unsigned int n = 0; 3167 unsigned int n = 0;
2792 unsigned char *s; 3168 wchar_t string[STRING_MAX];
2793 unsigned char ch, string[STRING_MAX];
2794 3169
2795 for (; (ch = cmd_getc ());) { 3170 while ((ch = cmd_getc ()) != NOCHAR)
2796 if (ch == C0_BEL 3171 {
2797 || ch == CHAR_ST 3172 if (seen_esc)
2798 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3173 {
3174 if (ch == 0x5c) /* 7bit ST */
3175 break;
3176 else
3177 return NULL;
3178 }
3179 else if (ch == C0_ESC)
3180 {
3181 seen_esc = true;
3182 continue;
3183 }
3184 else if (ch == C0_BEL || ch == CHAR_ST)
2799 break; 3185 break;
2800 if (ch == C0_ESC) { 3186 else if (ch == C0_SYN)
2801 seen_esc = 1; 3187 ch = cmd_get8 ();
2802 continue; 3188 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 */ 3189 return NULL; /* other control character - exit */
2807 if (n < sizeof(string) - 1) 3190
3191 seen_esc = false;
3192
3193 if (n >= STRING_MAX - 1)
3194 // stop at some sane length
3195 return NULL;
3196
2808 string[n++] = ch; 3197 string[n++] = ch;
2809 seen_esc = 0;
2810 } 3198 }
3199
2811 string[n++] = '\0'; 3200 string[n++] = '\0';
2812 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3201
2813 return NULL;
2814 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3202 ends_how = (ch == 0x5c ? C0_ESC : ch);
2815 STRNCPY(s, string, n); 3203
2816 return s; 3204 return rxvt_wcstombs (string);
2817} 3205}
2818 3206
2819/*----------------------------------------------------------------------*/ 3207/*----------------------------------------------------------------------*/
2820/* 3208/*
2821 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3209 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2822 */ 3210 */
2823void 3211void
2824rxvt_term::process_dcs_seq () 3212rxvt_term::process_dcs_seq ()
2825{ 3213{
2826 unsigned char eh, *s; 3214 char *s;
2827/* 3215 unicode_t eh;
3216
3217 /*
2828 * Not handled yet 3218 * Not handled yet
2829 */ 3219 */
2830 s = get_to_st (&eh); 3220 s = get_to_st (eh);
2831 if (s) 3221 if (s)
2832 free(s); 3222 free (s);
3223
2833 return; 3224 return;
2834} 3225}
2835 3226
2836/*----------------------------------------------------------------------*/ 3227/*----------------------------------------------------------------------*/
2837/* 3228/*
2838 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3229 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2839 */ 3230 */
2840void 3231void
2841rxvt_term::process_osc_seq () 3232rxvt_term::process_osc_seq ()
2842{ 3233{
2843 unsigned char ch, eh, *s; 3234 unicode_t ch, eh;
2844 int arg; 3235 int arg;
2845 3236
2846 ch = cmd_getc (); 3237 ch = cmd_getc ();
2847 for (arg = 0; isdigit(ch); ch = cmd_getc ()) 3238 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2848 arg = arg * 10 + (ch - '0'); 3239 arg = arg * 10 + (ch - '0');
2849 3240
2850 if (ch == ';') { 3241 if (ch == ';')
2851 s = get_to_st (&eh); 3242 {
2852 if (s) { 3243 char *s = get_to_st (eh);
2853 /* 3244
2854 * rxvt_menubar_dispatch() violates the constness of the string, 3245 if (s)
2855 * so do it here 3246 {
2856 */ 3247 process_xterm_seq (arg, s, eh);
2857 if (arg == XTerm_Menu) 3248 free (s);
2858#if 0 /* XXX: currently disabled due to security concerns */ 3249 }
2859 menubar_dispatch ((char *)s); 3250 }
2860#else 3251}
2861 (void)0; 3252
2862#endif 3253void
3254rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3255{
3256 if (str[0] == '?' && !str[1])
3257 {
3258 rgba c;
3259 pix_colors_focused[color].get (c);
3260
3261#if XFT
3262 if (c.a != rgba::MAX_CC)
3263 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2863 else 3264 else
2864 xterm_seq (arg, (char *)s, eh); 3265#endif
2865 free(s); 3266 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2866 }
2867 } 3267 }
3268 else
3269 set_window_color (color, str);
2868} 3270}
3271
2869/* 3272/*
2870 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3273 * 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 */ 3274 */
2890void 3275void
2891rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__((unused))) 3276rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2892{ 3277{
2893 int changed = 0; 3278 int color;
2894 int color;
2895 char *buf, *name; 3279 char *buf, *name;
3280 bool query = str[0] == '?' && !str[1];
3281 int saveop = op;
2896 3282
3283 dLocal (Display *, dpy);
3284
2897 assert(str != NULL); 3285 assert (str != NULL);
3286
3287 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3288 return;
3289
2898 switch (op) { 3290 switch (op)
3291 {
2899 case XTerm_name: 3292 case XTerm_name:
2900 set_title (str); 3293 set_title (str);
2901 /* FALLTHROUGH */ 3294 /* FALLTHROUGH */
2902 case XTerm_iconName: 3295 case XTerm_iconName:
2903 set_iconName (str); 3296 set_icon_name (str);
2904 break; 3297 break;
2905 case XTerm_title: 3298 case XTerm_title:
2906 set_title (str); 3299 set_title (str);
2907 break; 3300 break;
3301 case XTerm_property:
3302 if (str[0] == '?')
3303 {
3304 Atom prop = display->atom (str + 1);
3305 Atom actual_type;
3306 int actual_format;
3307 unsigned long nitems;
3308 unsigned long bytes_after;
3309 unsigned char *value = 0;
3310 const char *str = "";
3311
3312 if (prop
3313 && XGetWindowProperty (dpy, parent[0],
3314 prop, 0, 1<<16, 0, AnyPropertyType,
3315 &actual_type, &actual_format,
3316 &nitems, &bytes_after, &value) == Success
3317 && actual_type != None
3318 && actual_format == 8)
3319 str = (const char *)(value);
3320
3321 tt_printf ("\033]%d;%s%c", op, str, resp);
3322
3323 XFree (value);
3324 }
3325 else
3326 {
3327 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3328
3329 if (eq)
3330 {
3331 *eq = 0;
3332 set_utf8_property (display->atom (str), eq + 1);
3333 }
3334 else
3335 XDeleteProperty (dpy, parent[0],
3336 display->atom (str));
3337 }
3338 break;
3339
2908 case XTerm_Color: 3340 case XTerm_Color:
2909 for (buf = (char *)str; buf && *buf;) { 3341 for (buf = (char *)str; buf && *buf;)
3342 {
2910 if ((name = STRCHR(buf, ';')) == NULL) 3343 if ((name = strchr (buf, ';')) == NULL)
2911 break; 3344 break;
3345
2912 *name++ = '\0'; 3346 *name++ = '\0';
2913 color = atoi(buf); 3347 color = atoi (buf) + minCOLOR;
2914 if (color < 0 || color >= TOTAL_COLORS) 3348
2915 break; 3349 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3350 break;
3351
2916 if ((buf = STRCHR(name, ';')) != NULL) 3352 if ((buf = strchr (name, ';')) != NULL)
2917 *buf++ = '\0'; 3353 *buf++ = '\0';
2918 set_window_color (color + minCOLOR, name); 3354
2919 } 3355 process_color_seq (op, color, name, resp);
2920 break; 3356 }
3357 break;
3358 case XTerm_Color00:
3359 process_color_seq (op, Color_fg, str, resp);
3360 break;
3361 case XTerm_Color01:
3362 process_color_seq (op, Color_bg, str, resp);
3363 break;
2921#ifndef NO_CURSORCOLOR 3364#ifndef NO_CURSORCOLOR
2922 case XTerm_Color_cursor: 3365 case XTerm_Color_cursor:
2923 set_window_color (Color_cursor, str); 3366 process_color_seq (op, Color_cursor, str, resp);
2924 break; 3367 break;
2925#endif 3368#endif
2926 case XTerm_Color_pointer: 3369 case XTerm_Color_pointer_fg:
2927 set_window_color (Color_pointer, str); 3370 process_color_seq (op, Color_pointer_fg, str, resp);
2928 break; 3371 break;
3372 case XTerm_Color_pointer_bg:
3373 process_color_seq (op, Color_pointer_bg, str, resp);
3374 break;
2929#ifndef NO_BOLD_UNDERLINE_REVERSE 3375#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: 3376 case XTerm_Color_RV:
2937 set_window_color (Color_RV, str); 3377 process_color_seq (op, Color_RV, str, resp);
2938 break; 3378 break;
3379 case Rxvt_Color_BD:
3380 case URxvt_Color_BD:
3381 process_color_seq (op, Color_BD, str, resp);
3382 break;
3383 case Rxvt_Color_UL:
3384 case URxvt_Color_UL:
3385 process_color_seq (op, Color_UL, str, resp);
3386 break;
3387 case URxvt_Color_IT:
3388 process_color_seq (op, Color_IT, str, resp);
3389 break;
2939#endif 3390#endif
2940 3391#if ENABLE_TRANSPARENCY
2941 case XTerm_Menu: 3392 case URxvt_Color_tint:
3393 process_color_seq (op, Color_tint, str, resp);
2942 /* 3394 {
2943 * rxvt_menubar_dispatch() violates the constness of the string, 3395 bool changed = false;
2944 * so DON'T do it here 3396
3397 if (ISSET_PIXCOLOR (Color_tint))
3398 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3399 else
3400 changed = bgPixmap.unset_tint ();
3401
3402 if (changed)
3403 update_background ();
3404 }
3405
3406 break;
3407#endif
3408
3409#if BG_IMAGE_FROM_FILE
3410 case Rxvt_Pixmap:
3411 if (!strcmp (str, "?"))
2945 */ 3412 {
2946 break; 3413 char str[256];
2947 case XTerm_Pixmap:
2948 if (*str != ';') {
2949#if XPM_BACKGROUND
2950 scale_pixmap (""); /* reset to default scaling */
2951 set_bgPixmap (str); /* change pixmap */
2952#endif
2953 scr_touch (true);
2954 }
2955 while ((str = STRCHR(str, ';')) != NULL) {
2956 str++;
2957#if XPM_BACKGROUND
2958 changed += scale_pixmap (str);
2959#endif
2960 }
2961 if (changed) {
2962#ifdef XPM_BACKGROUND
2963 resize_pixmap ();
2964#endif
2965 scr_touch (true);
2966 }
2967 break;
2968 3414
3415 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3416 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3417 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3418 process_xterm_seq (XTerm_title, str, CHAR_ST);
3419 }
3420 else
3421 {
3422 int changed = 0;
3423
3424 if (*str != ';')
3425 {
3426 /* reset to default scaling :*/
3427 bgPixmap.unset_geometry ();
3428 if (bgPixmap.set_file (str)) /* change pixmap */
3429 changed++;
3430 str = strchr (str, ';');
3431 if (str == NULL)
3432 bgPixmap.set_defaultGeometry ();
3433 }
3434
3435 while (str)
3436 {
3437 str++;
3438 if (bgPixmap.set_geometry (str))
3439 changed++;
3440 str = strchr (str, ';');
3441 }
3442
3443 if (changed)
3444 update_background ();
3445 }
3446 break;
3447#endif
3448
2969 case XTerm_restoreFG: 3449 case Rxvt_restoreFG:
2970 set_window_color (Color_fg, str); 3450 set_window_color (Color_fg, str);
2971 break; 3451 break;
2972 case XTerm_restoreBG: 3452 case Rxvt_restoreBG:
2973 set_window_color (Color_bg, str); 3453 set_window_color (Color_bg, str);
2974 break; 3454 break;
3455
2975 case XTerm_logfile: 3456 case XTerm_logfile:
2976 break; 3457 // TODO, when secure mode?
2977 case XTerm_font: 3458 break;
2978 change_font (0, str); 3459
2979 break;
2980#if 0 3460#if 0
2981 case XTerm_dumpscreen: /* no error notices */ 3461 case Rxvt_dumpscreen: /* no error notices */
2982 { 3462 {
2983 int fd; 3463 int fd;
2984 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3464 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2985 scr_dump (fd); 3465 {
2986 close(fd); 3466 scr_dump (fd);
2987 } 3467 close (fd);
2988 } 3468 }
2989 break; 3469 }
3470 break;
3471#endif
3472 case XTerm_font:
3473 op = URxvt_font;
3474 case URxvt_font:
3475#if ENABLE_STYLES
3476 case URxvt_boldFont:
3477 case URxvt_italicFont:
3478 case URxvt_boldItalicFont:
3479#endif
3480 if (query)
3481 tt_printf ("\33]%d;%-.250s%c", saveop,
3482 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3483 ? fontset[op - URxvt_font]->fontdesc : "",
3484 resp);
3485 else
3486 {
3487 const char *&res = rs[Rs_font + (op - URxvt_font)];
3488
3489 res = strdup (str);
3490 allocated.push_back ((void *)res);
3491 set_fonts ();
3492 }
3493 break;
3494
3495 case URxvt_version:
3496 if (query)
3497 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3498 op,
3499 rs[Rs_name], VERSION[0], VERSION[2],
3500 resp);
3501 break;
3502
3503#if !ENABLE_MINIMAL
3504 case URxvt_locale:
3505 if (query)
3506 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3507 else
3508 {
3509 set_locale (str);
3510 pty->set_utf8_mode (enc_utf8);
3511 init_xlocale ();
3512 }
3513 break;
3514
3515 case URxvt_view_up:
3516 case URxvt_view_down:
3517 {
3518 int lines = atoi (str);
3519
3520 if (lines)
3521 scr_page (op == URxvt_view_up ? UP : DN, lines);
3522 else
3523 scr_erase_savelines ();
3524 }
3525
3526 break;
3527#endif
3528
3529#if ENABLE_PERL
3530 case URxvt_perl:
3531 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3532 ; // no responses yet
3533 break;
2990#endif 3534#endif
2991 } 3535 }
2992} 3536}
2993/*----------------------------------------------------------------------*/ 3537/*----------------------------------------------------------------------*/
2994 3538
… …
3003 * so no need for fancy checking 3547 * so no need for fancy checking
3004 */ 3548 */
3005int 3549int
3006rxvt_term::privcases (int mode, unsigned long bit) 3550rxvt_term::privcases (int mode, unsigned long bit)
3007{ 3551{
3008 int state; 3552 int state;
3009 3553
3010 if (mode == 's') { 3554 if (mode == 's')
3555 {
3011 SavedModes |= (PrivateModes & bit); 3556 SavedModes |= (priv_modes & bit);
3012 return -1; 3557 return -1;
3013 } else { 3558 }
3559 else
3560 {
3014 if (mode == 'r') 3561 if (mode == 'r')
3015 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */ 3562 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3016 else 3563 else
3017 state = (mode == 't') ? !(PrivateModes & bit) : mode; 3564 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3018 PrivMode(state, bit); 3565 PrivMode (state, bit);
3019 } 3566 }
3567
3020 return state; 3568 return state;
3021} 3569}
3022 3570
3023/* we're not using priv _yet_ */ 3571/* we're not using priv _yet_ */
3024void 3572void
3025rxvt_term::process_terminal_mode (int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3573rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3026{ 3574{
3027 unsigned int i, j; 3575 unsigned int i, j;
3028 int state; 3576 int state;
3577
3029 static const struct { 3578 static const struct
3579 {
3030 const int argval; 3580 const int argval;
3031 const unsigned long bit; 3581 const unsigned long bit;
3032 } argtopriv[] = { 3582 } argtopriv[] = {
3033 { 1, PrivMode_aplCUR }, 3583 { 1, PrivMode_aplCUR },
3034 { 2, PrivMode_vt52 }, 3584 { 2, PrivMode_vt52 },
3035 { 3, PrivMode_132 }, 3585 { 3, PrivMode_132 },
3036 { 4, PrivMode_smoothScroll }, 3586 { 4, PrivMode_smoothScroll },
3037 { 5, PrivMode_rVideo }, 3587 { 5, PrivMode_rVideo },
3038 { 6, PrivMode_relOrigin }, 3588 { 6, PrivMode_relOrigin },
3039 { 7, PrivMode_Autowrap }, 3589 { 7, PrivMode_Autowrap },
3040 { 9, PrivMode_MouseX10 }, 3590 // 8, bi-directional support mode
3041#ifdef menuBar_esc 3591 { 9, PrivMode_MouseX10 },
3042 { menuBar_esc, PrivMode_menuBar }, 3592 // 18, 19 printing-related
3043#endif 3593 { 25, PrivMode_VisibleCursor },
3044#ifdef scrollBar_esc 3594#ifdef scrollBar_esc
3045 { scrollBar_esc, PrivMode_scrollBar }, 3595 { scrollBar_esc, PrivMode_scrollBar },
3046#endif 3596#endif
3047 { 25, PrivMode_VisibleCursor }, 3597 { 35, PrivMode_ShiftKeys }, // rxvt extension
3048 { 35, PrivMode_ShiftKeys }, 3598 { 40, PrivMode_132OK },
3049 { 40, PrivMode_132OK }, 3599 // 41 xterm more fixes NYI
3050 { 47, PrivMode_Screen }, 3600 // 45 margin bell NYI
3051 { 66, PrivMode_aplKP }, 3601 // 46 start logging
3602 { 47, PrivMode_Screen },
3603 { 66, PrivMode_aplKP },
3052#ifndef NO_BACKSPACE_KEY 3604#ifndef NO_BACKSPACE_KEY
3053 { 67, PrivMode_BackSpace }, 3605 { 67, PrivMode_BackSpace },
3054#endif 3606#endif
3055 { 1000, PrivMode_MouseX11 }, 3607 { 1000, PrivMode_MouseX11 },
3056 { 1010, PrivMode_TtyOutputInh }, 3608 { 1002, PrivMode_MouseBtnEvent },
3057 { 1011, PrivMode_Keypress }, 3609 { 1003, PrivMode_MouseAnyEvent },
3058 { 1047, PrivMode_Screen }, 3610 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3059 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ 3611 { 1011, PrivMode_Keypress }, // rxvt extension
3060 }; 3612 // 1035 enable modifiers for alt, numlock NYI
3613 // 1036 send ESC for meta keys NYI
3614 // 1037 send DEL for keypad delete NYI
3615 { 1047, PrivMode_Screen },
3616 // 1048 save and restore cursor
3617 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3618 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3619 };
3061 3620
3062 if (nargs == 0) 3621 if (nargs == 0)
3063 return; 3622 return;
3064 3623
3065/* make lo/hi boolean */ 3624 /* make lo/hi boolean */
3066 if (mode == 'l') 3625 if (mode == 'l')
3067 mode = 0; /* reset */ 3626 mode = 0; /* reset */
3068 else if (mode == 'h') 3627 else if (mode == 'h')
3069 mode = 1; /* set */ 3628 mode = 1; /* set */
3070 3629
3071 for (i = 0; i < nargs; i++) { 3630 for (i = 0; i < nargs; i++)
3631 {
3072 state = -1; 3632 state = -1;
3073 3633
3074 /* basic handling */ 3634 /* basic handling */
3075 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3635 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3076 if (argtopriv[j].argval == arg[i]) { 3636 if (argtopriv[j].argval == arg[i])
3637 {
3077 state = privcases (mode, argtopriv[j].bit); 3638 state = privcases (mode, argtopriv[j].bit);
3078 break; 3639 break;
3079 } 3640 }
3080 3641
3081 /* extra handling for values with state unkept */ 3642 /* extra handling for values with state unkept */
3082 if (state == -1)
3083 switch (arg[i]) { 3643 switch (arg[i])
3644 {
3645#if ENABLE_STYLES
3646 case 1021:
3647 set_option (Opt_intensityStyles, mode);
3648
3649 scr_touch (true);
3650 break;
3651#endif
3084 case 1048: /* alternative cursor save */ 3652 case 1048: /* alternative cursor save */
3085 if (mode == 0) 3653 case 1049:
3654 if (option (Opt_secondaryScreen))
3655 if (mode == 0)
3086 scr_cursor (RESTORE); 3656 scr_cursor (RESTORE);
3087 else if (mode == 1) 3657 else if (mode == 1)
3088 scr_cursor (SAVE); 3658 scr_cursor (SAVE);
3089 /* FALLTHROUGH */ 3659 break;
3090 default: 3660 }
3091 continue; /* for(;i;) */
3092 }
3093 3661
3662 if (state >= 0)
3094 /* extra handling for values with valid 0 or 1 state */ 3663 /* extra handling for values with valid 0 or 1 state */
3095 switch (arg[i]) { 3664 switch (arg[i])
3665 {
3096 /* case 1: - application cursor keys */ 3666 /* case 1: - application cursor keys */
3097 case 2: /* VT52 mode */ 3667 case 2: /* VT52 mode */
3098 /* oddball mode. should be set regardless of set/reset 3668 /* oddball mode. should be set regardless of set/reset
3099 * parameter. Return from VT52 mode with an ESC < from 3669 * parameter. Return from VT52 mode with an ESC < from
3100 * within VT52 mode 3670 * within VT52 mode
3101 */ 3671 */
3102 PrivMode(1, PrivMode_vt52); 3672 PrivMode (1, PrivMode_vt52);
3103 break; 3673 break;
3104 case 3: /* 80/132 */ 3674 case 3: /* 80/132 */
3105 if (PrivateModes & PrivMode_132OK) 3675 if (priv_modes & PrivMode_132OK)
3106 set_widthheight ( (unsigned int)((state ? 132 : 80) * TermWin.fwidth), 3676 set_widthheight (((state ? 132 : 80) * fwidth), height);
3107 (unsigned int)TermWin.height); 3677 break;
3108 break;
3109 case 4: /* smooth scrolling */ 3678 case 4: /* smooth scrolling */
3110 if (state) 3679 set_option (Opt_jumpScroll, !state);
3111 Options &= ~Opt_jumpScroll; 3680 break;
3112 else
3113 Options |= Opt_jumpScroll;
3114 break;
3115 case 5: /* reverse video */ 3681 case 5: /* reverse video */
3116 scr_rvideo_mode (state); 3682 scr_rvideo_mode (state);
3117 break; 3683 break;
3118 case 6: /* relative/absolute origins */ 3684 case 6: /* relative/absolute origins */
3119 scr_relative_origin (state); 3685 scr_relative_origin (state);
3120 break; 3686 break;
3121 case 7: /* autowrap */ 3687 case 7: /* autowrap */
3122 scr_autowrap (state); 3688 scr_autowrap (state);
3123 break; 3689 break;
3124 /* case 8: - auto repeat, can't do on a per window basis */ 3690 /* case 8: - auto repeat, can't do on a per window basis */
3125 case 9: /* X10 mouse reporting */ 3691 case 9: /* X10 mouse reporting */
3126 if (state) /* orthogonal */ 3692 if (state) /* orthogonal */
3127 PrivateModes &= ~(PrivMode_MouseX11); 3693 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3128 break; 3694 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 3695#ifdef scrollBar_esc
3137 case scrollBar_esc: 3696 case scrollBar_esc:
3138 if (scrollbar_mapping (state)) { 3697 if (scrollbar_mapping (state))
3139 resize_all_windows (0, 0, 0); 3698 {
3699 resize_all_windows (0, 0, 0);
3140 scr_touch (true); 3700 scr_touch (true);
3141 } 3701 }
3142 break; 3702 break;
3143#endif 3703#endif
3144 case 25: /* visible/invisible cursor */ 3704 case 25: /* visible/invisible cursor */
3145 scr_cursor_visible (state); 3705 scr_cursor_visible (state);
3146 break; 3706 break;
3147 /* case 35: - shift keys */ 3707 /* case 35: - shift keys */
3148 /* case 40: - 80 <--> 132 mode */ 3708 /* case 40: - 80 <--> 132 mode */
3149 case 47: /* secondary screen */ 3709 case 47: /* secondary screen */
3150 scr_change_screen (state); 3710 scr_change_screen (state);
3151 break; 3711 break;
3152 /* case 66: - application key pad */ 3712 /* case 66: - application key pad */
3153 /* case 67: - backspace key */ 3713 /* case 67: - backspace key */
3154 case 1000: /* X11 mouse reporting */ 3714 case 1000: /* X11 mouse reporting */
3155 if (state) /* orthogonal */ 3715 if (state) /* orthogonal */
3156 PrivateModes &= ~(PrivMode_MouseX10); 3716 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3157 break; 3717 break;
3158#if 0 3718 case 1002:
3159 case 1001: 3719 case 1003:
3160 break; /* X11 mouse highlighting */ 3720 if (state)
3161#endif 3721 {
3722 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3723 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3724 vt_emask_mouse = PointerMotionMask;
3725 }
3726 else
3727 vt_emask_mouse = NoEventMask;
3728 vt_select_input ();
3729 break;
3162 case 1010: /* scroll to bottom on TTY output inhibit */ 3730 case 1010: /* scroll to bottom on TTY output inhibit */
3163 if (state) 3731 set_option (Opt_scrollTtyOutput, !state);
3164 Options &= ~Opt_scrollTtyOutput; 3732 break;
3165 else
3166 Options |= Opt_scrollTtyOutput;
3167 break;
3168 case 1011: /* scroll to bottom on key press */ 3733 case 1011: /* scroll to bottom on key press */
3169 if (state) 3734 set_option (Opt_scrollTtyKeypress, state);
3170 Options |= Opt_scrollTtyKeypress; 3735 break;
3171 else
3172 Options &= ~Opt_scrollTtyKeypress;
3173 break;
3174 case 1047: /* secondary screen w/ clearing */ 3736 case 1047: /* secondary screen w/ clearing last */
3175 case 1049: /* better secondary screen w/ clearing, but not fully implemented */ 3737 if (option (Opt_secondaryScreen))
3176 if (current_screen != PRIMARY) 3738 if (current_screen != PRIMARY)
3177 scr_erase_screen (2); 3739 scr_erase_screen (2);
3178 scr_change_screen (state); 3740 scr_change_screen (state);
3179 /* FALLTHROUGH */ 3741 break;
3180 default: 3742 case 1049: /* secondary screen w/ clearing first */
3181 break; 3743 scr_change_screen (state);
3182 } 3744 if (option (Opt_secondaryScreen))
3745 if (current_screen != PRIMARY)
3746 scr_erase_screen (2);
3747 break;
3748 default:
3749 break;
3750 }
3183 } 3751 }
3184} 3752}
3185/*}}} */ 3753/*}}} */
3186 3754
3187/*{{{ process sgr sequences */ 3755/*{{{ process sgr sequences */
3188void 3756void
3189rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg) 3757rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3190{ 3758{
3191 unsigned int i; 3759 unsigned int i;
3192 short rendset; 3760 short rendset;
3193 int rendstyle; 3761 int rendstyle;
3194 3762
3195 if (nargs == 0) { 3763 if (nargs == 0)
3764 {
3196 scr_rendition (0, ~RS_None); 3765 scr_rendition (0, ~RS_None);
3197 return; 3766 return;
3198 } 3767 }
3768
3199 for (i = 0; i < nargs; i++) { 3769 for (i = 0; i < nargs; i++)
3770 {
3200 rendset = -1; 3771 rendset = -1;
3201 switch (arg[i]) { 3772 switch (arg[i])
3202 case 0: 3773 {
3774 case 0:
3203 rendset = 0, rendstyle = ~RS_None; 3775 rendset = 0, rendstyle = ~RS_None;
3204 break; 3776 break;
3205 case 1: 3777 case 1:
3206 rendset = 1, rendstyle = RS_Bold; 3778 rendset = 1, rendstyle = RS_Bold;
3207 break; 3779 break;
3208 case 4: 3780 //case 2: // low intensity
3781 case 3:
3782 rendset = 1, rendstyle = RS_Italic;
3783 break;
3784 case 4:
3209 rendset = 1, rendstyle = RS_Uline; 3785 rendset = 1, rendstyle = RS_Uline;
3210 break; 3786 break;
3211 case 5: 3787 case 5: // slowly blinking
3788 case 6: // rapidly blinking
3212 rendset = 1, rendstyle = RS_Blink; 3789 rendset = 1, rendstyle = RS_Blink;
3213 break; 3790 break;
3214 case 7: 3791 //case 6: // scoansi light background
3792 case 7:
3215 rendset = 1, rendstyle = RS_RVid; 3793 rendset = 1, rendstyle = RS_RVid;
3216 break; 3794 break;
3217 case 22: 3795 case 8:
3796 // invisible. NYI
3797 break;
3798 //case 9: // crossed out
3799 //case 10: // scoansi acs off, primary font
3800 //case 11: // scoansi acs on, first alt font
3801 //case 12: // scoansi acs on, |0x80, second alt font
3802 //...
3803 //case 19: // ninth alt font
3804 //case 20: // gothic
3805 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3218 rendset = 0, rendstyle = RS_Bold; 3806 rendset = 0, rendstyle = RS_Bold;
3219 break; 3807 break;
3220 case 24: 3808 case 22: // normal intensity
3809 rendset = 0, rendstyle = RS_Bold;
3810 break;
3811 case 23: // disable italic
3812 rendset = 0, rendstyle = RS_Italic;
3813 break;
3814 case 24:
3221 rendset = 0, rendstyle = RS_Uline; 3815 rendset = 0, rendstyle = RS_Uline;
3222 break; 3816 break;
3223 case 25: 3817 case 25:
3224 rendset = 0, rendstyle = RS_Blink; 3818 rendset = 0, rendstyle = RS_Blink;
3225 break; 3819 break;
3226 case 27: 3820 case 26: // variable spacing (iso 8613)
3821 rendset = 0, rendstyle = RS_Blink;
3822 break;
3823 case 27:
3227 rendset = 0, rendstyle = RS_RVid; 3824 rendset = 0, rendstyle = RS_RVid;
3228 break; 3825 break;
3229 } 3826 //case 28: // visible. NYI
3827 //case 29: // not crossed-out
3828 }
3829
3230 if (rendset != -1) { 3830 if (rendset != -1)
3831 {
3231 scr_rendition (rendset, rendstyle); 3832 scr_rendition (rendset, rendstyle);
3232 continue; /* for(;i;) */ 3833 continue; /* for (;i;) */
3233 } 3834 }
3234 3835
3235 switch (arg[i]) { 3836 switch (arg[i])
3236 case 30: 3837 {
3838 case 30:
3237 case 31: /* set fg color */ 3839 case 31: /* set fg color */
3238 case 32: 3840 case 32:
3239 case 33: 3841 case 33:
3240 case 34: 3842 case 34:
3241 case 35: 3843 case 35:
3242 case 36: 3844 case 36:
3243 case 37: 3845 case 37:
3244 scr_color ((unsigned int)(minCOLOR + (arg[i] - 30)), 3846 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3245 Color_fg); 3847 break;
3246 break; 3848 case 38: // set fg color, ISO 8613-6
3247#ifdef TTY_256COLOR
3248 case 38:
3249 if (nargs > i + 2 && arg[i + 1] == 5) { 3849 if (nargs > i + 2 && arg[i + 1] == 5)
3850 {
3250 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 3851 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3251 Color_fg); 3852 i += 2;
3252 i += 2; 3853 }
3253 } 3854 break;
3254 break;
3255#endif
3256 case 39: /* default fg */ 3855 case 39: /* default fg */
3257 scr_color (Color_fg, Color_fg); 3856 scr_color (Color_fg, Color_fg);
3258 break; 3857 break;
3259 3858
3260 case 40: 3859 case 40:
3261 case 41: /* set bg color */ 3860 case 41: /* set bg color */
3262 case 42: 3861 case 42:
3263 case 43: 3862 case 43:
3264 case 44: 3863 case 44:
3265 case 45: 3864 case 45:
3266 case 46: 3865 case 46:
3267 case 47: 3866 case 47:
3268 scr_color ((unsigned int)(minCOLOR + (arg[i] - 40)), 3867 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3269 Color_bg); 3868 break;
3270 break; 3869 case 48: // set bg color, ISO 8613-6
3271#ifdef TTY_256COLOR
3272 case 48:
3273 if (nargs > i + 2 && arg[i + 1] == 5) { 3870 if (nargs > i + 2 && arg[i + 1] == 5)
3871 {
3274 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 3872 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3275 Color_bg); 3873 i += 2;
3276 i += 2; 3874 }
3277 } 3875 break;
3278 break;
3279#endif
3280 case 49: /* default bg */ 3876 case 49: /* default bg */
3281 scr_color (Color_bg, Color_bg); 3877 scr_color (Color_bg, Color_bg);
3282 break; 3878 break;
3283 3879
3284#ifndef NO_BRIGHTCOLOR 3880 //case 50: // not variable spacing
3285 case 90: 3881
3882#if !ENABLE_MINIMAL
3883 case 90:
3286 case 91: /* set bright fg color */ 3884 case 91: /* set bright fg color */
3287 case 92: 3885 case 92:
3288 case 93: 3886 case 93:
3289 case 94: 3887 case 94:
3290 case 95: 3888 case 95:
3291 case 96: 3889 case 96:
3292 case 97: 3890 case 97:
3293 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3891 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3294 Color_fg); 3892 break;
3295 break; 3893 case 100:
3296 case 100:
3297 case 101: /* set bright bg color */ 3894 case 101: /* set bright bg color */
3298 case 102: 3895 case 102:
3299 case 103: 3896 case 103:
3300 case 104: 3897 case 104:
3301 case 105: 3898 case 105:
3302 case 106: 3899 case 106:
3303 case 107: 3900 case 107:
3304 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3901 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3305 Color_bg); 3902 break;
3306 break;
3307#endif 3903#endif
3308 } 3904 }
3309 } 3905 }
3310} 3906}
3311/*}}} */ 3907/*}}} */
3312 3908
3313/*{{{ process Rob Nation's own graphics mode sequences */ 3909/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3314void 3910void
3315rxvt_term::process_graphics () 3911rxvt_term::process_graphics ()
3316{ 3912{
3317 unsigned char ch, cmd = cmd_getc (); 3913 unicode_t ch, cmd = cmd_getc ();
3318 3914
3319#ifndef RXVT_GRAPHICS 3915 if (cmd == 'Q')
3320 if (cmd == 'Q') { /* query graphics */ 3916 {
3917 /* query graphics */
3321 tt_printf("\033G0\n"); /* no graphics */ 3918 tt_printf ("\033G0\012"); /* no graphics */
3322 return; 3919 return;
3323 } 3920 }
3324/* swallow other graphics sequences until terminating ':' */ 3921 /* swallow other graphics sequences until terminating ':' */
3325 do 3922 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 (); 3923 ch = cmd_getc ();
3344 3924 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} 3925}
3370/*}}} */ 3926/*}}} */
3371 3927
3372/* ------------------------------------------------------------------------- */ 3928/* ------------------------------------------------------------------------- */
3373 3929
3374/* 3930/*
3375 * Send printf() formatted output to the command. 3931 * Send printf () formatted output to the command.
3376 * Only use for small amounts of data. 3932 * Only use for small amounts of data.
3377 */ 3933 */
3378void 3934void
3379rxvt_term::tt_printf (const char *fmt,...) 3935rxvt_term::tt_printf (const char *fmt,...)
3380{ 3936{
3381 va_list arg_ptr; 3937 va_list arg_ptr;
3382 unsigned char buf[256]; 3938 char buf[256];
3383 3939
3384 va_start (arg_ptr, fmt); 3940 va_start (arg_ptr, fmt);
3385 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3941 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3386 va_end (arg_ptr); 3942 va_end (arg_ptr);
3387 tt_write (buf, STRLEN (buf)); 3943 tt_write (buf, strlen (buf));
3388} 3944}
3389 3945
3390/* ---------------------------------------------------------------------- */ 3946/* ---------------------------------------------------------------------- */
3391/* Write data to the pty as typed by the user, pasted with the mouse, 3947/* 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. 3948 * or generated by us in response to a query ESC sequence.
3393 */ 3949 */
3950const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3951
3394void 3952void
3395rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3953rxvt_term::tt_write (const char *data, unsigned int len)
3396{ 3954{
3397 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3955 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3956 return;
3398 3957
3399 if (len) 3958 if (pty->pty < 0)
3959 return;
3960
3961 if (v_buflen == 0)
3962 {
3963 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3964
3965 if ((unsigned int)written == len)
3966 return;
3967
3968 data += written;
3969 len -= written;
3400 { 3970 }
3971
3972 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3973
3974 memcpy (v_buffer + v_buflen, data, len);
3975 v_buflen += len;
3976
3977 pty_ev.set (ev::READ | ev::WRITE);
3978}
3979
3980void rxvt_term::pty_write ()
3981{
3982 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3983
3984 if (written > 0)
3985 {
3986 v_buflen -= written;
3987
3401 if (v_buflen == 0) 3988 if (v_buflen == 0)
3402 { 3989 {
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); 3990 free (v_buffer);
3430 v_buffer = 0; 3991 v_buffer = 0;
3431 v_buflen = 0;
3432 3992
3433 pty_ev.set (EVENT_READ); 3993 pty_ev.set (ev::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; 3994 return;
3446 } 3995 }
3996
3997 memmove (v_buffer, v_buffer + written, v_buflen);
3447 } 3998 }
3999 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4000 pty_ev.set (ev::READ);
3448} 4001}
3449 4002
3450/*----------------------- end-of-file (C source) -----------------------*/ 4003/*----------------------- end-of-file (C source) -----------------------*/
3451 4004

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