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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 1.384 by ayin, Tue Dec 18 13:07:55 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 !UNICODE3
226 if (ch >= 0x10000)
227 ch = 0xfffd;
228# endif
229 scr_overlay_set (11, y, ch, r);
230
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235// {
236// char buf[4+4+3+1];
237// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238// scr_overlay_set (0, 0, buf);
239// }
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
242
243 free (fname);
244
245# if ENABLE_COMBINING
246 if (alloc)
247 delete [] alloc;
248# endif
249}
250#endif
251
252void
253rxvt_term::commit_iso14755 ()
254{
255 wchar_t ch[2];
256
257 ch[0] = iso14755buf & ISO_14755_MASK;
258 ch[1] = 0;
259
260 if (iso14755buf & ISO_14755_51)
261 {
262 char mb[16];
263 int len;
264
265 // allow verbatim 0-bytes and control-bytes to be entered
266 if (ch[0] >= 0x20)
267 len = wcstombs (mb, ch, 16);
268 else
269 {
270 mb[0] = ch[0];
271 len = 1;
272 }
273
274 if (len > 0)
275 tt_write (mb, len);
276 else
277 scr_bell ();
278 }
279
280 iso14755buf = 0;
281}
282
283int
284rxvt_term::hex_keyval (XKeyEvent &ev)
285{
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
289 {
290 KeySym k = XLookupKeysym (&ev, index);
291
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
296 }
297
298 return -1;
299}
300#endif
301
302void
303rxvt_term::key_press (XKeyEvent &ev)
304{
305 int ctrl, meta, shft, len;
306 unsigned int newlen;
307 KeySym keysym;
308 int valid_keysym;
67 unsigned char kbuf[KBUFSZ]; 309 char kbuf[KBUFSZ];
68 310
69/* 311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
315
316 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 318 * escape sequence to toggle the Keypad.
72 * 319 *
73 * Always permit `shift' to override the current setting 320 * Always permit `shift' to override the current setting
74 */ 321 */
75 shft = (ev->state & ShiftMask); 322 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 323 ctrl = ev.state & ControlMask;
77 meta = (ev->state & ModMetaMask); 324 meta = ev.state & ModMetaMask;
78 325
79 if (numlock_state || (ev->state & ModNumLockMask)) 326 if (numlock_state || (ev.state & ModNumLockMask))
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) { 1462 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1337 check_our_parents (); 1463 }
1338 if (am_transparent) 1464 break;
1339 want_full_refresh = 1;
1340 }
1341#endif
1342 }
1343 break;
1344 1465
1466 case PropertyNotify:
1467 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1468 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1469 && ev.xproperty.state == PropertyNewValue)
1470 selection_property (ev.xproperty.window, ev.xproperty.atom);
1471
1472 break;
1473
1345 case SelectionClear: 1474 case SelectionClear:
1346 selection_clear (); 1475 selection_clear ();
1347 break; 1476 break;
1348 1477
1349 case SelectionNotify: 1478 case SelectionNotify:
1350 if (selection_wait == Sel_normal) 1479 if (selection_wait == Sel_normal)
1351 selection_paste (ev->xselection.requestor, 1480 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1352 ev->xselection.property, True); 1481 break;
1353 break;
1354 1482
1355 case SelectionRequest: 1483 case SelectionRequest:
1356 selection_send (&(ev->xselectionrequest)); 1484 selection_send (ev.xselectionrequest);
1357 break; 1485 break;
1358 1486
1487 case MapNotify:
1488 mapped = 1;
1489#ifdef TEXT_BLINK
1490 text_blink_ev.start ();
1491#endif
1492 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1493 break;
1494
1359 case UnmapNotify: 1495 case UnmapNotify:
1360 TermWin.mapped = 0; 1496 mapped = 0;
1361#ifdef TEXT_BLINK 1497#ifdef TEXT_BLINK
1362 text_blink_ev.stop (); 1498 text_blink_ev.stop ();
1363#endif 1499#endif
1364 break; 1500 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; 1501 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 1502
1399 case GraphicsExpose: 1503 case GraphicsExpose:
1400 case Expose: 1504 case Expose:
1401 if (ev->xany.window == TermWin.vt) { 1505 if (ev.xany.window == vt)
1402#ifdef NO_SLOW_LINK_SUPPORT 1506 {
1507 do
1508 {
1403 scr_expose (ev->xexpose.x, ev->xexpose.y, 1509 scr_expose (ev.xexpose.x, ev.xexpose.y,
1404 ev->xexpose.width, ev->xexpose.height, False); 1510 ev.xexpose.width, ev.xexpose.height, False);
1405#else 1511 }
1406 // don't understand this, so commented it out 1512 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1513
1514 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1515
1516 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1517 {
1407 scr_expose (ev->xexpose.x, ev->xexpose.y, 1518 scr_expose (ev.xexpose.x, ev.xexpose.y,
1408 ev->xexpose.width, ev->xexpose.height, False); 1519 ev.xexpose.width, ev.xexpose.height, False);
1409 //scr_expose (ev->xexpose.x, 0, 1520 }
1410 // ev->xexpose.width, TermWin.height, False); 1521
1411#endif
1412 want_refresh = 1; 1522 want_refresh = 1;
1413 } else { 1523 }
1414 XEvent unused_xevent; 1524 else
1525 {
1526 XEvent unused_event;
1415 1527
1416 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1528 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1417 Expose, 1529 ;
1418 &unused_xevent)) ; 1530 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1419 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1531 ;
1420 GraphicsExpose, 1532
1421 &unused_xevent)) ;
1422 if (isScrollbarWindow(ev->xany.window)) { 1533 if (isScrollbarWindow (ev.xany.window))
1423 scrollBar.setIdle(); 1534 {
1424 scrollbar_show (0); 1535 scrollBar.setIdle ();
1425 } 1536 scrollbar_show (0);
1426#ifdef MENUBAR 1537 }
1427 if (menubar_visible () && isMenuBarWindow(ev->xany.window)) 1538 }
1428 menubar_expose (); 1539 break;
1429#endif
1430#ifdef RXVT_GRAPHICS
1431 Gr_expose (ev->xany.window);
1432#endif
1433 }
1434 break;
1435 1540
1436 case MotionNotify: 1541 case MotionNotify:
1437#ifdef POINTER_BLANK 1542#ifdef POINTER_BLANK
1438 if (hidden_pointer) 1543 if (hidden_pointer)
1439 pointer_unblank (); 1544 pointer_unblank ();
1440#endif 1545#endif
1441#if MENUBAR 1546 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1442 if (isMenuBarWindow(ev->xany.window)) { 1547 || priv_modes & PrivMode_MouseAnyEvent)
1443 menubar_control (&(ev->xbutton)); 1548 mouse_report (ev.xbutton);
1444 break;
1445 }
1446#endif
1447 if ((PrivateModes & PrivMode_mouse_report) && !(bypass_keystate)) 1549 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1448 break; 1550 break;
1449 1551
1450 if (ev->xany.window == TermWin.vt) { 1552 if (ev.xany.window == vt)
1553 {
1554 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1555 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1556 ; // nop
1451 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1557 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1452 while (XCheckTypedWindowEvent(Xdisplay, TermWin.vt, 1558 {
1453 MotionNotify, ev)) ; 1559 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1454 XQueryPointer(Xdisplay, TermWin.vt, 1560 ;
1455 &unused_root, &unused_child, 1561
1456 &unused_root_x, &unused_root_y, 1562 XQueryPointer (dpy, vt,
1457 &(ev->xbutton.x), &(ev->xbutton.y), 1563 &unused_root, &unused_child,
1458 &unused_mask); 1564 &unused_root_x, &unused_root_y,
1565 &ev.xbutton.x, &ev.xbutton.y,
1566 &ev.xbutton.state);
1459#ifdef MOUSE_THRESHOLD 1567#ifdef MOUSE_THRESHOLD
1460 /* deal with a `jumpy' mouse */ 1568 /* deal with a `jumpy' mouse */
1461 if ((ev->xmotion.time - MEvent.time) > MOUSE_THRESHOLD) { 1569 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1570 {
1462#endif 1571#endif
1572#if ISO_14755
1573 // 5.4
1574 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1575 {
1576 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1577 break;
1578 }
1579#endif
1463 selection_extend ((ev->xbutton.x), (ev->xbutton.y), 1580 selection_extend (ev.xbutton.x, ev.xbutton.y,
1464 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1581 ev.xbutton.state & Button3Mask ? 2 : 0);
1582
1465#ifdef SELECTION_SCROLLING 1583#ifdef SELECTION_SCROLLING
1466 if (ev->xbutton.y < TermWin.int_bwidth 1584 if (ev.xbutton.y < int_bwidth
1467 || Pixel2Row(ev->xbutton.y) > (TermWin.nrow-1)) { 1585 || 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 { 1586 {
1562 /* only report double clicks */ 1587 int dist;
1563 MEvent.clicks = 2;
1564 mouse_report (ev);
1565 1588
1566 /* don't report the release */ 1589 /* don't clobber the current delay if we are
1567 MEvent.clicks = 0; 1590 * already in the middle of scrolling.
1568 MEvent.button = AnyButton;
1569 }
1570 }
1571 else
1572 { 1591 */
1573 /* different button, or time expired */ 1592 if (!sel_scroll_ev.is_active ())
1574 MEvent.clicks = 1; 1593 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1575 MEvent.button = ev->button; 1594
1576 mouse_report (ev); 1595 /* save the event params so we can highlight
1577 } 1596 * 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 { 1597 */
1589 case Button1: 1598 selection_save_x = ev.xbutton.x;
1590 /* allow shift+left click to extend selection */ 1599 selection_save_y = ev.xbutton.y;
1591 if (ev->state & ShiftMask && !(PrivateModes & PrivMode_mouse_report)) 1600 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1601
1602 /* calc number of lines to scroll */
1603 if (ev.xbutton.y < int_bwidth)
1592 { 1604 {
1593 if (MEvent.button == Button1 && clickintime) 1605 scroll_selection_dir = UP;
1594 selection_rotate (ev->x, ev->y); 1606 dist = int_bwidth - ev.xbutton.y;
1595 else
1596 selection_extend (ev->x, ev->y, 1);
1597 } 1607 }
1598 else 1608 else
1599 { 1609 {
1600 if (MEvent.button == Button1 && clickintime) 1610 scroll_selection_dir = DN;
1601 MEvent.clicks++; 1611 dist = ev.xbutton.y - (int_bwidth + height);
1602 else
1603 MEvent.clicks = 1;
1604
1605 selection_click (MEvent.clicks, ev->x, ev->y);
1606 } 1612 }
1607 1613
1614 scroll_selection_lines = Pixel2Height (dist)
1615 / SELECTION_SCROLL_LINE_SPEEDUP
1616 + 1;
1617 min_it (scroll_selection_lines,
1618 SELECTION_SCROLL_MAX_LINES);
1619 }
1620 else
1621 {
1622 /* we are within the text window, so we
1623 * shouldn't be scrolling
1624 */
1625 sel_scroll_ev.stop();
1626 }
1627#endif
1628#ifdef MOUSE_THRESHOLD
1629 }
1630#endif
1631 }
1632 }
1633 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1634 {
1635 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1636 MotionNotify, &ev))
1637 ;
1638
1639 XQueryPointer (dpy, scrollBar.win,
1640 &unused_root, &unused_child,
1641 &unused_root_x, &unused_root_y,
1642 &ev.xbutton.x, &ev.xbutton.y,
1643 &unused_mask);
1644 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1645 scrollbar_size ());
1646 want_refresh = 1;
1647 scrollbar_show (1);
1648 }
1649 break;
1650 }
1651
1652#if defined(CURSOR_BLINK)
1653 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1654 {
1655 if (hidden_cursor)
1656 {
1657 hidden_cursor = 0;
1658 want_refresh = 1;
1659 }
1660
1661 cursor_blink_ev.again ();
1662 }
1663#endif
1664
1665#if defined(POINTER_BLANK)
1666 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1667 {
1668 if (ev.type == MotionNotify
1669 || ev.type == ButtonPress
1670 || ev.type == ButtonRelease)
1671 if (hidden_pointer)
1672 pointer_unblank ();
1673
1674 if (ev.type == KeyPress && hidden_pointer == 0)
1675 pointer_blank ();
1676 }
1677#endif
1678
1679 refresh_check ();
1680}
1681
1682void
1683rxvt_term::focus_in ()
1684{
1685 if (!focus)
1686 {
1687 focus = 1;
1688 want_refresh = 1;
1689
1690 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1691
1692#if USE_XIM
1693 if (Input_Context != NULL)
1694 {
1695 IMSetPosition ();
1696 XSetICFocus (Input_Context);
1697 }
1698#endif
1699#if CURSOR_BLINK
1700 if (option (Opt_cursorBlink))
1701 cursor_blink_ev.again ();
1702#endif
1703#if OFF_FOCUS_FADING
1704 if (rs[Rs_fade])
1705 {
1706 pix_colors = pix_colors_focused;
1707 scr_recolour ();
1708 }
1709#endif
1710#if ENABLE_FRILLS
1711 if (option (Opt_urgentOnBell))
1712 {
1713 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1714 {
1715 h->flags &= ~XUrgencyHint;
1716 XSetWMHints (dpy, parent[0], h);
1717 }
1718 }
1719#endif
1720 }
1721}
1722
1723void
1724rxvt_term::focus_out ()
1725{
1726 if (focus)
1727 {
1728 focus = 0;
1729 want_refresh = 1;
1730
1731 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1732
1733#if ENABLE_FRILLS || ISO_14755
1734 if (iso14755buf)
1735 {
1736 iso14755buf = 0;
1737# if ISO_14755
1738 scr_overlay_off ();
1739# endif
1740 }
1741#endif
1742#if USE_XIM
1743 if (Input_Context != NULL)
1744 XUnsetICFocus (Input_Context);
1745#endif
1746#if CURSOR_BLINK
1747 if (option (Opt_cursorBlink))
1748 cursor_blink_ev.stop ();
1749
1750 hidden_cursor = 0;
1751#endif
1752#if OFF_FOCUS_FADING
1753 if (rs[Rs_fade])
1754 {
1755 pix_colors = pix_colors_unfocused;
1756 scr_recolour ();
1757 }
1758#endif
1759 }
1760}
1761
1762void
1763rxvt_term::update_fade_color (unsigned int idx)
1764{
1765#if OFF_FOCUS_FADING
1766 if (rs[Rs_fade])
1767 {
1768 rgba c;
1769 pix_colors [Color_fade].get (c);
1770 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1771 }
1772#endif
1773}
1774
1775#if ENABLE_TRANSPARENCY || ENABLE_PERL
1776void
1777rxvt_term::rootwin_cb (XEvent &ev)
1778{
1779 make_current ();
1780
1781 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1782 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1783 return;
1784
1785# if ENABLE_TRANSPARENCY
1786 switch (ev.type)
1787 {
1788 case PropertyNotify:
1789 /*
1790 * if user used some Esetroot compatible prog to set the root bg,
1791 * use the property to determine the pixmap. We use it later on.
1792 */
1793 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1794 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1795 {
1796 bgPixmap.set_root_pixmap ();
1797 update_background ();
1798 }
1799 break;
1800 }
1801# endif
1802
1803 refresh_check ();
1804}
1805#endif
1806
1807void
1808rxvt_term::button_press (XButtonEvent &ev)
1809{
1810 int reportmode = 0, clickintime;
1811
1812 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1813
1814 if (!bypass_keystate)
1815 reportmode = !! (priv_modes & PrivMode_mouse_report);
1816
1817 /*
1818 * VT window processing of button press
1819 */
1820 if (ev.window == vt)
1821 {
1822 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1823 return;
1824
1825#if ISO_14755
1826 // 5.4
1827 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1828 {
1829 iso14755_54 (ev.x, ev.y);
1830 return;
1831 }
1832#endif
1833
1834 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1835
1836 if (reportmode)
1837 {
1838 /* mouse report from vt window */
1839 /* save the xbutton state (for ButtonRelease) */
1840 MEvent.state = ev.state;
1841#ifdef MOUSE_REPORT_DOUBLECLICK
1842 if (ev.button == MEvent.button && clickintime)
1843 {
1844 /* same button, within alloted time */
1845 MEvent.clicks++;
1846
1847 if (MEvent.clicks > 1)
1848 {
1849 /* only report double clicks */
1850 MEvent.clicks = 2;
1851 mouse_report (ev);
1852
1853 /* don't report the release */
1854 MEvent.clicks = 0;
1855 MEvent.button = AnyButton;
1856 }
1857 }
1858 else
1859 {
1860 /* different button, or time expired */
1861 MEvent.clicks = 1;
1862 MEvent.button = ev.button;
1863 mouse_report (ev);
1864 }
1865#else
1866 MEvent.button = ev.button;
1867 mouse_report (ev);
1868#endif /* MOUSE_REPORT_DOUBLECLICK */
1869
1870 }
1871 else
1872 {
1873 if (ev.button != MEvent.button)
1874 MEvent.clicks = 0;
1875
1876 switch (ev.button)
1877 {
1878 case Button1:
1879 /* allow meta + click to select rectangular areas */
1880 /* should be done in screen.C */
1881#if ENABLE_FRILLS
1882 selection.rect = !!(ev.state & ModMetaMask);
1883#else
1884 selection.rect = false;
1885#endif
1886
1887 /* allow shift+left click to extend selection */
1888 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1889 {
1890 if (MEvent.button == Button1 && clickintime)
1891 selection_rotate (ev.x, ev.y);
1892 else
1893 selection_extend (ev.x, ev.y, 1);
1894 }
1895 else
1896 {
1897 if (MEvent.button == Button1 && clickintime)
1898 MEvent.clicks++;
1899 else
1900 MEvent.clicks = 1;
1901
1902 selection_click (MEvent.clicks, ev.x, ev.y);
1903 }
1904
1608 MEvent.button = Button1; 1905 MEvent.button = Button1;
1906 break;
1907
1908 case Button3:
1909 if (MEvent.button == Button3 && clickintime)
1910 selection_rotate (ev.x, ev.y);
1911 else
1912 selection_extend (ev.x, ev.y, 1);
1913
1914 MEvent.button = Button3;
1915 break;
1916 }
1917 }
1918
1919 MEvent.time = ev.time;
1920 return;
1921 }
1922
1923 /*
1924 * Scrollbar window processing of button press
1925 */
1926 if (isScrollbarWindow (ev.window))
1927 {
1928 scrollBar.setIdle ();
1929 /*
1930 * Rxvt-style scrollbar:
1931 * move up if mouse is above slider
1932 * move dn if mouse is below slider
1933 *
1934 * XTerm-style scrollbar:
1935 * Move display proportional to pointer location
1936 * pointer near top -> scroll one line
1937 * pointer near bot -> scroll full page
1938 */
1939#ifndef NO_SCROLLBAR_REPORT
1940 if (reportmode)
1941 {
1942 /*
1943 * Mouse report disabled scrollbar:
1944 * arrow buttons - send up/down
1945 * click on scrollbar - send pageup/down
1946 */
1947 if ((scrollBar.style == R_SB_NEXT
1948 && scrollbarnext_upButton (ev.y))
1949 || (scrollBar.style == R_SB_RXVT
1950 && scrollbarrxvt_upButton (ev.y)))
1951 tt_printf ("\033[A");
1952 else if ((scrollBar.style == R_SB_NEXT
1953 && scrollbarnext_dnButton (ev.y))
1954 || (scrollBar.style == R_SB_RXVT
1955 && scrollbarrxvt_dnButton (ev.y)))
1956 tt_printf ("\033[B");
1957 else
1958 switch (ev.button)
1959 {
1960 case Button2:
1961 tt_printf ("\014");
1962 break;
1963 case Button1:
1964 tt_printf ("\033[6~");
1965 break;
1966 case Button3:
1967 tt_printf ("\033[5~");
1968 break;
1969 }
1970 }
1971 else
1972#endif /* NO_SCROLLBAR_REPORT */
1973
1974 {
1975 char upordown = 0;
1976
1977 if (scrollBar.style == R_SB_NEXT)
1978 {
1979 if (scrollbarnext_upButton (ev.y))
1980 upordown = -1; /* up */
1981 else if (scrollbarnext_dnButton (ev.y))
1982 upordown = 1; /* down */
1983 }
1984 else if (scrollBar.style == R_SB_RXVT)
1985 {
1986 if (scrollbarrxvt_upButton (ev.y))
1987 upordown = -1; /* up */
1988 else if (scrollbarrxvt_dnButton (ev.y))
1989 upordown = 1; /* down */
1990 }
1991
1992 if (upordown)
1993 {
1994#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1995 if (!cont_scroll_ev.is_active ())
1996 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1997#endif
1998 if (scr_page (upordown < 0 ? UP : DN, 1))
1999 {
2000 if (upordown < 0)
2001 scrollBar.setUp ();
2002 else
2003 scrollBar.setDn ();
2004 }
2005 }
2006 else
2007 switch (ev.button)
2008 {
2009 case Button2:
2010 switch (scrollbar_align)
2011 {
2012 case R_SB_ALIGN_TOP:
2013 csrO = 0;
1609 break; 2014 break;
1610 2015 case R_SB_ALIGN_CENTRE:
1611 case Button3: 2016 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; 2017 break;
2018 case R_SB_ALIGN_BOTTOM:
2019 csrO = scrollBar.bot - scrollBar.top;
2020 break;
2021 }
2022
2023 if (scrollBar.style == R_SB_XTERM
2024 || scrollbar_above_slider (ev.y)
2025 || scrollbar_below_slider (ev.y))
2026 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2027
2028 scrollBar.setMotion ();
2029 break;
2030
2031 case Button1:
2032 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2033 csrO = ev.y - scrollBar.top;
2034 /* FALLTHROUGH */
2035
2036 case Button3:
2037 if (scrollBar.style != R_SB_XTERM)
2038 {
2039 if (scrollbar_above_slider (ev.y))
2040# ifdef RXVT_SCROLL_FULL
2041 scr_page (UP, nrow - 1);
2042# else
2043 scr_page (UP, nrow / 4);
2044# endif
2045 else if (scrollbar_below_slider (ev.y))
2046# ifdef RXVT_SCROLL_FULL
2047 scr_page (DN, nrow - 1);
2048# else
2049 scr_page (DN, nrow / 4);
2050# endif
2051 else
2052 scrollBar.setMotion ();
2053 }
2054 else
2055 {
2056 scr_page ((ev.button == Button1 ? DN : UP),
2057 (nrow
2058 * scrollbar_position (ev.y)
2059 / scrollbar_size ()));
2060 }
2061
2062 break;
2063 }
1618 } 2064 }
1619 } 2065
1620 MEvent.time = ev->time;
1621 return; 2066 return;
1622 } 2067 }
2068}
2069
2070void
2071rxvt_term::button_release (XButtonEvent &ev)
2072{
2073 int reportmode = 0;
2074
2075 csrO = 0; /* reset csr Offset */
2076 if (!bypass_keystate)
2077 reportmode = !! (priv_modes & PrivMode_mouse_report);
2078
2079 if (scrollbar_isUpDn ())
2080 {
2081 scrollBar.setIdle ();
2082 scrollbar_show (0);
2083 }
2084
2085#ifdef SELECTION_SCROLLING
2086 sel_scroll_ev.stop();
2087#endif
2088
2089 if (ev.window == vt)
2090 {
2091 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2092 return;
2093
2094#if ISO_14755
2095 // 5.4
2096 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2097 return;
2098#endif
2099
2100 if (reportmode)
2101 {
2102 /* mouse report from vt window */
2103 /* don't report release of wheel "buttons" */
2104 if (ev.button >= 4)
2105 return;
2106#ifdef MOUSE_REPORT_DOUBLECLICK
2107 /* only report the release of 'slow' single clicks */
2108 if (MEvent.button != AnyButton
2109 && (ev.button != MEvent.button
2110 || (ev.time - MEvent.time
2111 > MULTICLICK_TIME / 2)))
2112 {
2113 MEvent.clicks = 0;
2114 MEvent.button = AnyButton;
2115 mouse_report (ev);
2116 }
2117#else /* MOUSE_REPORT_DOUBLECLICK */
2118 MEvent.button = AnyButton;
2119 mouse_report (ev);
2120#endif /* MOUSE_REPORT_DOUBLECLICK */
2121 return;
1623 } 2122 }
1624 2123
2124 /*
2125 * dumb hack to compensate for the failure of click-and-drag
2126 * when overriding mouse reporting
2127 */
2128 if (priv_modes & PrivMode_mouse_report
2129 && bypass_keystate
2130 && ev.button == Button1 && MEvent.clicks <= 1)
2131 selection_extend (ev.x, ev.y, 0);
2132
2133 switch (ev.button)
2134 {
2135 case Button1:
2136 case Button3:
2137 selection_make (ev.time);
2138 break;
2139
2140 case Button2:
2141 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2142 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2143 break;
2144
2145#ifdef MOUSE_WHEEL
2146 case Button4:
2147 case Button5:
2148 {
2149 int i;
2150 page_dirn v;
2151
2152 v = ev.button == Button4 ? UP : DN;
2153
2154 if (ev.state & ShiftMask)
2155 i = 1;
2156 else if (option (Opt_mouseWheelScrollPage))
2157 i = nrow - 1;
2158 else
2159 i = 5;
2160
2161# ifdef MOUSE_SLIP_WHEELING
2162 if (ev.state & ControlMask)
2163 {
2164 mouse_slip_wheel_speed += v ? -1 : 1;
2165 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2166 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2167
2168 if (!slip_wheel_ev.is_active ())
2169 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2170 }
2171 else
2172 {
2173# endif
2174 scr_page (v, i);
2175 scrollbar_show (1);
2176# ifdef MOUSE_SLIP_WHEELING
2177 }
2178# endif
2179 }
2180 break;
2181#endif
2182 }
2183 }
2184}
2185
2186/*}}} */
2187
2188bool
2189rxvt_term::cmd_parse ()
2190{
2191 bool flag = false;
2192 wchar_t ch = NOCHAR;
2193 char *seq_begin; // remember start of esc-sequence here
2194
2195 for (;;)
2196 {
2197 if (ch == NOCHAR)
2198 {
2199 seq_begin = cmdbuf_ptr;
2200 ch = next_char ();
2201
2202 if (ch == NOCHAR)
2203 break;
2204 }
2205
2206 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2207 {
2208 if (!seen_input)
2209 {
2210 seen_input = 1;
2211 // many badly-written programs (e.g. jed) contain a race condition:
2212 // they first read the screensize and then install a SIGWINCH handler.
2213 // some window managers resize the window early, and these programs
2214 // then sometimes get the size wrong.
2215 // unfortunately other programs are even more buggy and dislike
2216 // being sent SIGWINCH, so only do it when we were in fact being
2217 // resized.
2218 if (seen_resize && cmd_pid)
2219 kill (-cmd_pid, SIGWINCH);
2220 }
2221
2222 /* Read a text string from the input buffer */
2223 wchar_t buf[UBUFSIZ];
2224 bool refreshnow = false;
2225 int nlines = 0;
2226 wchar_t *str = buf;
2227 wchar_t *eol = str + min (ncol, UBUFSIZ);
2228
2229 for (;;)
2230 {
2231 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2232 break;
2233
2234 *str++ = ch;
2235
2236 if (ch == C0_LF || str >= eol)
2237 {
2238 if (ch == C0_LF)
2239 nlines++;
2240
2241 refresh_count++;
2242
2243 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2244 {
2245 refresh_count = 0;
2246
2247 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2248 {
2249 refreshnow = true;
2250 ch = NOCHAR;
2251 break;
2252 }
2253 }
2254
2255 // scr_add_lines only works for nlines <= nrow - 1.
2256 if (nlines >= nrow - 1)
2257 {
2258 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2259 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2260 scr_add_lines (buf, str - buf, nlines);
2261
2262 nlines = 0;
2263 str = buf;
2264 eol = str + min (ncol, UBUFSIZ);
2265 }
2266
2267 if (str >= eol)
2268 {
2269 if (eol >= buf + UBUFSIZ)
2270 {
2271 ch = NOCHAR;
2272 break;
2273 }
2274 else
2275 eol = min (eol + ncol, buf + UBUFSIZ);
2276 }
2277
2278 }
2279
2280 seq_begin = cmdbuf_ptr;
2281 ch = next_char ();
2282 }
2283
2284 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2285 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2286 scr_add_lines (buf, str - buf, nlines);
2287
2288 /*
2289 * If there have been a lot of new lines, then update the screen
2290 * What the heck we'll cheat and only refresh less than every page-full.
2291 * if skipScroll is enabled.
2292 */
2293 if (refreshnow)
2294 {
2295 flag = true;
2296 scr_refresh ();
2297 want_refresh = 1;
2298 }
2299
2300 }
2301 else
2302 {
2303 try
2304 {
2305 process_nonprinting (ch);
2306 }
2307 catch (const class out_of_input &o)
2308 {
2309 // we ran out of input, retry later
2310 cmdbuf_ptr = seq_begin;
2311 break;
2312 }
2313
2314 ch = NOCHAR;
2315 }
2316 }
2317
2318 return flag;
2319}
2320
2321// read the next character
2322wchar_t
2323rxvt_term::next_char () NOTHROW
2324{
2325 while (cmdbuf_ptr < cmdbuf_endp)
2326 {
2327 // assume 7-bit to be ascii ALWAYS
2328 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2329 return *cmdbuf_ptr++;
2330
2331 wchar_t wc;
2332 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2333
2334 if (len == (size_t)-2)
2335 {
2336 // the mbstate stores incomplete sequences. didn't know this :/
2337 cmdbuf_ptr = cmdbuf_endp;
2338 break;
2339 }
2340
2341 if (len == (size_t)-1)
2342 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2343
2344 // assume wchar == unicode
2345 cmdbuf_ptr += len;
2346 return wc & UNICODE_MASK;
2347 }
2348
2349 return NOCHAR;
2350}
2351
2352// read the next octet
2353uint32_t
2354rxvt_term::next_octet () NOTHROW
2355{
2356 return cmdbuf_ptr < cmdbuf_endp
2357 ? (unsigned char)*cmdbuf_ptr++
2358 : NOCHAR;
2359}
2360
2361static class out_of_input out_of_input;
2362
2363/* rxvt_cmd_getc () - Return next input character */
1625/* 2364/*
1626 * Scrollbar window processing of button press 2365 * Return the next input character after first passing any keyboard input
2366 * to the command.
1627 */ 2367 */
1628 if (isScrollbarWindow(ev->window)) 2368wchar_t
1629 { 2369rxvt_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{ 2370{
1763 int reportmode = 0; 2371 wchar_t c = next_char ();
1764 2372
1765 csrO = 0; /* reset csr Offset */ 2373 if (c == NOCHAR)
1766 if (!bypass_keystate) 2374 throw out_of_input;
1767 reportmode = !!(PrivateModes & PrivMode_mouse_report);
1768 2375
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; 2376 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} 2377}
1871 2378
1872 2379uint32_t
1873#ifdef TRANSPARENT 2380rxvt_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{ 2381{
1881 int i, pchanged, aformat, have_pixmap, rootdepth; 2382 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 2383
1889 pchanged = 0; 2384 if (c == NOCHAR)
2385 throw out_of_input;
1890 2386
1891 if (!(Options & Opt_transparent)) 2387 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} 2388}
2056#endif
2057
2058/*}}} */
2059 2389
2060/*{{{ print pipe */ 2390/*{{{ print pipe */
2061/*----------------------------------------------------------------------*/ 2391/*----------------------------------------------------------------------*/
2062#ifdef PRINTPIPE 2392#ifdef PRINTPIPE
2063FILE * 2393FILE *
2064rxvt_term::popen_printer () 2394rxvt_term::popen_printer ()
2065{ 2395{
2066 FILE *stream = popen(rs[Rs_print_pipe], "w"); 2396 FILE *stream = popen (rs[Rs_print_pipe], "w");
2067 2397
2068 if (stream == NULL) 2398 if (stream == NULL)
2069 rxvt_print_error("can't open printer pipe"); 2399 rxvt_warn ("can't open printer pipe, not printing.\n");
2400
2070 return stream; 2401 return stream;
2071} 2402}
2072 2403
2073int 2404int
2074rxvt_term::pclose_printer (FILE *stream) 2405rxvt_term::pclose_printer (FILE *stream)
2075{ 2406{
2076 fflush (stream); 2407 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); 2408 return pclose (stream);
2083# endif
2084} 2409}
2085 2410
2086/* 2411/*
2087 * simulate attached vt100 printer 2412 * simulate attached vt100 printer
2088 */ 2413 */
2089void 2414void
2090rxvt_term::process_print_pipe () 2415rxvt_term::process_print_pipe ()
2091{ 2416{
2092 int done; 2417 int done;
2093 FILE *fd; 2418 FILE *fd;
2094 2419
2095 if ((fd = popen_printer ()) == NULL) 2420 if ((fd = popen_printer ()) == NULL)
2096 return; 2421 return;
2097 2422
2098/* 2423 /*
2099 * Send all input to the printer until either ESC[4i or ESC[?4i 2424 * Send all input to the printer until either ESC[4i or ESC[?4i
2100 * is received. 2425 * is received.
2101 */ 2426 */
2102 for (done = 0; !done;) { 2427 for (done = 0; !done;)
2428 {
2103 unsigned char buf[8]; 2429 unsigned char buf[8];
2104 unsigned char ch; 2430 unicode_t ch;
2105 unsigned int i, len; 2431 unsigned int i, len;
2106 2432
2107 if ((ch = cmd_getc ()) != C0_ESC) { 2433 if ((ch = cmd_getc ()) != C0_ESC)
2434 {
2108 if (putc(ch, fd) == EOF) 2435 if (putc (ch, fd) == EOF)
2109 break; /* done = 1 */ 2436 break; /* done = 1 */
2110 } else { 2437 }
2438 else
2439 {
2111 len = 0; 2440 len = 0;
2112 buf[len++] = ch; 2441 buf[len++] = ch;
2113 2442
2114 if ((buf[len++] = cmd_getc ()) == '[') { 2443 if ((buf[len++] = cmd_getc ()) == '[')
2444 {
2115 if ((ch = cmd_getc ()) == '?') { 2445 if ((ch = cmd_getc ()) == '?')
2116 buf[len++] = '?'; 2446 {
2117 ch = cmd_getc (); 2447 buf[len++] = '?';
2118 } 2448 ch = cmd_getc ();
2449 }
2119 if ((buf[len++] = ch) == '4') { 2450 if ((buf[len++] = ch) == '4')
2451 {
2120 if ((buf[len++] = cmd_getc ()) == 'i') 2452 if ((buf[len++] = cmd_getc ()) == 'i')
2121 break; /* done = 1 */ 2453 break; /* done = 1 */
2122 } 2454 }
2455 }
2456
2457 for (i = 0; i < len; i++)
2458 if (putc (buf[i], fd) == EOF)
2459 {
2460 done = 1;
2461 break;
2462 }
2463 }
2123 } 2464 }
2124 for (i = 0; i < len; i++) 2465
2125 if (putc(buf[i], fd) == EOF) {
2126 done = 1;
2127 break;
2128 }
2129 }
2130 }
2131 pclose_printer (fd); 2466 pclose_printer (fd);
2132} 2467}
2133#endif /* PRINTPIPE */ 2468#endif /* PRINTPIPE */
2134/*}}} */ 2469/*}}} */
2135 2470
2136/* *INDENT-OFF* */ 2471/* *INDENT-OFF* */
2137enum { 2472enum {
2138 C1_40 = 0x40, 2473 C1_40 = 0x40,
2139 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2474 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, 2475 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, 2476 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 2477 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2143}; 2478};
2144/* *INDENT-ON* */ 2479/* *INDENT-ON* */
2145 2480
2146/*{{{ process non-printing single characters */ 2481/*{{{ process non-printing single characters */
2147void 2482void
2148rxvt_term::process_nonprinting (unsigned char ch) 2483rxvt_term::process_nonprinting (unicode_t ch)
2149{ 2484{
2150 switch (ch) { 2485 switch (ch)
2486 {
2487 case C0_ESC:
2488 process_escape_seq ();
2489 break;
2151 case C0_ENQ: /* terminal Status */ 2490 case C0_ENQ: /* terminal Status */
2152 if (rs[Rs_answerbackstring]) 2491 if (rs[Rs_answerbackstring])
2153 tt_write( 2492 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2154 (const unsigned char *)rs[Rs_answerbackstring], 2493 else
2155 (unsigned int)STRLEN(rs[Rs_answerbackstring])); 2494 tt_write (VT100_ANS, strlen (VT100_ANS));
2156 else 2495 break;
2157 tt_write((unsigned char *)VT100_ANS,
2158 (unsigned int)STRLEN(VT100_ANS));
2159 break;
2160 case C0_BEL: /* bell */ 2496 case C0_BEL: /* bell */
2161 scr_bell (); 2497 scr_bell ();
2162 break; 2498 break;
2163 case C0_BS: /* backspace */ 2499 case C0_BS: /* backspace */
2164 scr_backspace (); 2500 scr_backspace ();
2165 break; 2501 break;
2166 case C0_HT: /* tab */ 2502 case C0_HT: /* tab */
2167 scr_tab (1); 2503 scr_tab (1);
2168 break; 2504 break;
2169 case C0_CR: /* carriage return */ 2505 case C0_CR: /* carriage return */
2170 scr_gotorc (0, 0, R_RELATIVE); 2506 scr_gotorc (0, 0, R_RELATIVE);
2171 break; 2507 break;
2172 case C0_VT: /* vertical tab, form feed */ 2508 case C0_VT: /* vertical tab, form feed */
2173 case C0_FF: 2509 case C0_FF:
2174 case C0_LF: /* line feed */ 2510 case C0_LF: /* line feed */
2175 scr_index (UP); 2511 scr_index (UP);
2176 break; 2512 break;
2177 case C0_SO: /* shift out - acs */ 2513 case C0_SO: /* shift out - acs */
2178 scr_charset_choose (1); 2514 scr_charset_choose (1);
2179 break; 2515 break;
2180 case C0_SI: /* shift in - acs */ 2516 case C0_SI: /* shift in - acs */
2181 scr_charset_choose (0); 2517 scr_charset_choose (0);
2182 break; 2518 break;
2519
2520#ifdef EIGHT_BIT_CONTROLS
2521 // 8-bit controls
2522 case 0x90: /* DCS */
2523 process_dcs_seq ();
2524 break;
2525 case 0x9b: /* CSI */
2526 process_csi_seq ();
2527 break;
2528 case 0x9d: /* OSC */
2529 process_osc_seq ();
2530 break;
2531#endif
2183 } 2532 }
2184} 2533}
2185/*}}} */ 2534/*}}} */
2186 2535
2187 2536
2188/*{{{ process VT52 escape sequences */ 2537/*{{{ process VT52 escape sequences */
2189void 2538void
2190rxvt_term::process_escape_vt52 (unsigned char ch) 2539rxvt_term::process_escape_vt52 (unicode_t ch)
2191{ 2540{
2192 int row, col; 2541 int row, col;
2542
2543 switch (ch)
2193 2544 {
2194 switch (ch) {
2195 case 'A': /* cursor up */ 2545 case 'A': /* cursor up */
2196 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE); 2546 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 2547 break;
2198 case 'B': /* cursor down */ 2548 case 'B': /* cursor down */
2199 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE); 2549 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2200 break; 2550 break;
2201 case 'C': /* cursor right */ 2551 case 'C': /* cursor right */
2202 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 2552 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2203 break; 2553 break;
2204 case 'D': /* cursor left */ 2554 case 'D': /* cursor left */
2205 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 2555 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2206 break; 2556 break;
2207 case 'H': /* cursor home */ 2557 case 'H': /* cursor home */
2208 scr_gotorc (0, 0, 0); 2558 scr_gotorc (0, 0, 0);
2209 break; 2559 break;
2210 case 'I': /* cursor up and scroll down if needed */ 2560 case 'I': /* cursor up and scroll down if needed */
2211 scr_index (DN); 2561 scr_index (DN);
2212 break; 2562 break;
2213 case 'J': /* erase to end of screen */ 2563 case 'J': /* erase to end of screen */
2214 scr_erase_screen (0); 2564 scr_erase_screen (0);
2215 break; 2565 break;
2216 case 'K': /* erase to end of line */ 2566 case 'K': /* erase to end of line */
2217 scr_erase_line (0); 2567 scr_erase_line (0);
2218 break; 2568 break;
2219 case 'Y': /* move to specified row and col */ 2569 case 'Y': /* move to specified row and col */
2220 /* full command is 'ESC Y row col' where row and col 2570 /* full command is 'ESC Y row col' where row and col
2221 * are encoded by adding 32 and sending the ascii 2571 * are encoded by adding 32 and sending the ascii
2222 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2572 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2223 * etc. */ 2573 * etc. */
2224 row = cmd_getc () - ' '; 2574 row = cmd_getc () - ' ';
2225 col = cmd_getc () - ' '; 2575 col = cmd_getc () - ' ';
2226 scr_gotorc (row, col, 0); 2576 scr_gotorc (row, col, 0);
2227 break; 2577 break;
2228 case 'Z': /* identify the terminal type */ 2578 case 'Z': /* identify the terminal type */
2229 tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2579 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2230 break; 2580 break;
2231 case '<': /* turn off VT52 mode */ 2581 case '<': /* turn off VT52 mode */
2232 PrivMode(0, PrivMode_vt52); 2582 PrivMode (0, PrivMode_vt52);
2233 break; 2583 break;
2234 case 'F': /* use special graphics character set */ 2584 case 'F': /* use special graphics character set */
2235 case 'G': /* use regular character set */ 2585 case 'G': /* use regular character set */
2236 /* unimplemented */ 2586 /* unimplemented */
2237 break; 2587 break;
2238 case '=': /* use alternate keypad mode */ 2588 case '=': /* use alternate keypad mode */
2239 case '>': /* use regular keypad mode */ 2589 case '>': /* use regular keypad mode */
2240 /* unimplemented */ 2590 /* unimplemented */
2241 break; 2591 break;
2242 } 2592 }
2243} 2593}
2244/*}}} */ 2594/*}}} */
2245 2595
2246 2596
2247/*{{{ process escape sequences */ 2597/*{{{ process escape sequences */
2248void 2598void
2249rxvt_term::process_escape_seq () 2599rxvt_term::process_escape_seq ()
2250{ 2600{
2251 unsigned char ch = cmd_getc (); 2601 unicode_t ch = cmd_getc ();
2252 2602
2253 if (PrivateModes & PrivMode_vt52) { 2603 if (priv_modes & PrivMode_vt52)
2254 process_escape_vt52 (ch);
2255 return;
2256 }
2257 2604 {
2605 process_escape_vt52 (ch);
2606 return;
2607 }
2608
2258 switch (ch) { 2609 switch (ch)
2610 {
2259 /* case 1: do_tek_mode (); break; */ 2611 /* case 1: do_tek_mode (); break; */
2260 case '#': 2612 case '#':
2261 if (cmd_getc () == '8') 2613 if (cmd_getc () == '8')
2262 scr_E (); 2614 scr_E ();
2263 break; 2615 break;
2264 case '(': 2616 case '(':
2265 scr_charset_set (0, (unsigned int)cmd_getc ()); 2617 scr_charset_set (0, (unsigned int)cmd_getc ());
2266 break; 2618 break;
2267 case ')': 2619 case ')':
2268 scr_charset_set (1, (unsigned int)cmd_getc ()); 2620 scr_charset_set (1, (unsigned int)cmd_getc ());
2269 break; 2621 break;
2270 case '*': 2622 case '*':
2271 scr_charset_set (2, (unsigned int)cmd_getc ()); 2623 scr_charset_set (2, (unsigned int)cmd_getc ());
2272 break; 2624 break;
2273 case '+': 2625 case '+':
2274 scr_charset_set (3, (unsigned int)cmd_getc ()); 2626 scr_charset_set (3, (unsigned int)cmd_getc ());
2275 break; 2627 break;
2276#ifdef MULTICHAR_SET 2628#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': 2629 case '6':
2283 scr_backindex (); 2630 scr_backindex ();
2284 break; 2631 break;
2285#endif 2632#endif
2286 case '7': 2633 case '7':
2287 scr_cursor (SAVE); 2634 scr_cursor (SAVE);
2288 break; 2635 break;
2289 case '8': 2636 case '8':
2290 scr_cursor (RESTORE); 2637 scr_cursor (RESTORE);
2291 break; 2638 break;
2292#ifndef NO_FRILLS 2639#if !ENABLE_MINIMAL
2293 case '9': 2640 case '9':
2294 scr_forwardindex (); 2641 scr_forwardindex ();
2295 break; 2642 break;
2296#endif 2643#endif
2297 case '=': 2644 case '=':
2298 case '>': 2645 case '>':
2299 PrivMode((ch == '='), PrivMode_aplKP); 2646 PrivMode ((ch == '='), PrivMode_aplKP);
2300 break; 2647 break;
2301 2648
2302 case C1_40: 2649 case C1_40:
2303 cmd_getc (); 2650 cmd_getc ();
2304 break; 2651 break;
2305 case C1_44: 2652 case C1_44:
2306 scr_index (UP); 2653 scr_index (UP);
2307 break; 2654 break;
2308 2655
2309 /* 8.3.87: NEXT LINE */ 2656 /* 8.3.87: NEXT LINE */
2310 case C1_NEL: /* ESC E */ 2657 case C1_NEL: /* ESC E */
2311 {
2312 uint32_t nlcr[] = { '\n', '\r' };
2313 scr_add_lines (nlcr, 1, 2);
2314 } 2658 {
2315 break; 2659 wchar_t nlcr[] = { C0_LF, C0_CR };
2660 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2661 }
2662 break;
2316 2663
2317 /* kidnapped escape sequence: Should be 8.3.48 */ 2664 /* kidnapped escape sequence: Should be 8.3.48 */
2318 case C1_ESA: /* ESC G */ 2665 case C1_ESA: /* ESC G */
2319 process_graphics (); 2666 process_graphics ();
2320 break; 2667 break;
2321 2668
2322 /* 8.3.63: CHARACTER TABULATION SET */ 2669 /* 8.3.63: CHARACTER TABULATION SET */
2323 case C1_HTS: /* ESC H */ 2670 case C1_HTS: /* ESC H */
2324 scr_set_tab (1); 2671 scr_set_tab (1);
2325 break; 2672 break;
2326 2673
2327 /* 8.3.105: REVERSE LINE FEED */ 2674 /* 8.3.105: REVERSE LINE FEED */
2328 case C1_RI: /* ESC M */ 2675 case C1_RI: /* ESC M */
2329 scr_index (DN); 2676 scr_index (DN);
2330 break; 2677 break;
2331 2678
2332 /* 8.3.142: SINGLE-SHIFT TWO */ 2679 /* 8.3.142: SINGLE-SHIFT TWO */
2333 /*case C1_SS2: scr_single_shift (2); break; */ 2680 /*case C1_SS2: scr_single_shift (2); break; */
2334 2681
2335 /* 8.3.143: SINGLE-SHIFT THREE */ 2682 /* 8.3.143: SINGLE-SHIFT THREE */
2336 /*case C1_SS3: scr_single_shift (3); break; */ 2683 /*case C1_SS3: scr_single_shift (3); break; */
2337 2684
2338 /* 8.3.27: DEVICE CONTROL STRING */ 2685 /* 8.3.27: DEVICE CONTROL STRING */
2339 case C1_DCS: /* ESC P */ 2686 case C1_DCS: /* ESC P */
2340 process_dcs_seq (); 2687 process_dcs_seq ();
2341 break; 2688 break;
2342 2689
2343 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2690 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2344 case C1_SCI: /* ESC Z */ 2691 case C1_SCI: /* ESC Z */
2345 tt_write((const unsigned char *)ESCZ_ANSWER, 2692 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2346 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2347 break; /* steal obsolete ESC [ c */ 2693 break; /* steal obsolete ESC [ c */
2348 2694
2349 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2695 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2350 case C1_CSI: /* ESC [ */ 2696 case C1_CSI: /* ESC [ */
2351 process_csi_seq (); 2697 process_csi_seq ();
2352 break; 2698 break;
2353 2699
2354 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2700 /* 8.3.90: OPERATING SYSTEM COMMAND */
2355 case C1_OSC: /* ESC ] */ 2701 case C1_OSC: /* ESC ] */
2356 process_osc_seq (); 2702 process_osc_seq ();
2357 break; 2703 break;
2358 2704
2359 /* 8.3.106: RESET TO INITIAL STATE */ 2705 /* 8.3.106: RESET TO INITIAL STATE */
2360 case 'c': 2706 case 'c':
2707 mbstate.reset ();
2361 scr_poweron (); 2708 scr_poweron ();
2362 scrollbar_show (1); 2709 scrollbar_show (1);
2363 break; 2710 break;
2364 2711
2365 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2712 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2366 case 'n': 2713 case 'n':
2367 scr_charset_choose (2); 2714 scr_charset_choose (2);
2368 break; 2715 break;
2369 2716
2370 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2717 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2371 case 'o': 2718 case 'o':
2372 scr_charset_choose (3); 2719 scr_charset_choose (3);
2373 break; 2720 break;
2374 } 2721 }
2375} 2722}
2376/*}}} */ 2723/*}}} */
2377 2724
2378/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2725/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2379/* *INDENT-OFF* */ 2726/* *INDENT-OFF* */
2380enum { 2727enum {
2381 CSI_ICH = 0x40, 2728 CSI_ICH = 0x40,
2382 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2729 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 , 2730 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, 2731 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, 2732 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, 2733 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, 2734 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 , 2735 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 2736 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2390}; 2737};
2391 2738
2392#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2739#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2393 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2740 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2394 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2741 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2395#define get_byte_array_bit(array, bit) \ 2742#define get_byte_array_bit(array, bit) \
2396 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2743 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2397 2744
2398const unsigned char csi_defaults[] = { 2745const unsigned char csi_defaults[] =
2746 {
2399 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2747 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, */ 2748 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, */ 2749 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, [, \, ], ^, _, */ 2750 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, */ 2751 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, */ 2752 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, */ 2753 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, {, |, }, ~, */ 2754 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2407}; 2755 };
2408/* *INDENT-ON* */ 2756/* *INDENT-ON* */
2409 2757
2410void 2758void
2411rxvt_term::process_csi_seq () 2759rxvt_term::process_csi_seq ()
2412{ 2760{
2413 unsigned char ch, priv, i; 2761 unicode_t ch, priv, i;
2414 unsigned int nargs, p; 2762 unsigned int nargs, p;
2415 int n, ndef; 2763 int n, ndef;
2416 int arg[ESC_ARGS]; 2764 int arg[ESC_ARGS] = { };
2417 2765
2418 for (nargs = ESC_ARGS; nargs > 0;) 2766 nargs = 0;
2419 arg[--nargs] = 0;
2420 2767
2421 priv = 0; 2768 priv = 0;
2769 ch = cmd_getc ();
2770 if (ch >= '<' && ch <= '?')
2771 {
2772 /* '<' '=' '>' '?' */
2773 priv = ch;
2422 ch = cmd_getc (); 2774 ch = cmd_getc ();
2423 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2424 priv = ch;
2425 ch = cmd_getc ();
2426 } 2775 }
2776
2427/* read any numerical arguments */ 2777 /* read any numerical arguments */
2428 for (n = -1; ch < CSI_ICH; ) { 2778 for (n = -1; ch < CSI_ICH; )
2779 {
2429 if (isdigit(ch)) { 2780 if (isdigit (ch))
2781 {
2430 if (n < 0) 2782 if (n < 0)
2431 n = ch - '0'; 2783 n = ch - '0';
2432 else 2784 else
2433 n = n * 10 + ch - '0'; 2785 n = n * 10 + ch - '0';
2786 }
2434 } else if (ch == ';') { 2787 else if (ch == ';')
2788 {
2435 if (nargs < ESC_ARGS) 2789 if (nargs < ESC_ARGS)
2436 arg[nargs++] = n; 2790 arg[nargs++] = n;
2437 n = -1; 2791 n = -1;
2438 } else if (ch == '\b') { 2792 }
2439 scr_backspace (); 2793 else if (IS_CONTROL (ch))
2440 } else if (ch == C0_ESC) { 2794 process_nonprinting (ch);
2441 process_escape_seq (); 2795
2796 ch = cmd_getc ();
2797 }
2798
2799 if (ch > CSI_7F)
2442 return; 2800 return;
2443 } else if (ch < ' ') {
2444 process_nonprinting (ch);
2445 }
2446 ch = cmd_getc ();
2447 }
2448 2801
2449 if (ch > CSI_7F)
2450 return;
2451
2452 if (nargs < ESC_ARGS) 2802 if (nargs < ESC_ARGS)
2453 arg[nargs++] = n; 2803 arg[nargs++] = n;
2454 2804
2455 i = ch - CSI_ICH; 2805 i = ch - CSI_ICH;
2456 ndef = get_byte_array_bit(csi_defaults, i); 2806 ndef = get_byte_array_bit (csi_defaults, i);
2457 for (p = 0; p < nargs; p++) 2807 for (p = 0; p < nargs; p++)
2458 if (arg[p] == -1) 2808 if (arg[p] == -1)
2459 arg[p] = ndef; 2809 arg[p] = ndef;
2460 2810
2461#ifdef DEBUG_CMD 2811 /*
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 2812 * private mode handling
2470 */ 2813 */
2471 if (priv) { 2814 if (priv)
2472 switch (priv) { 2815 {
2473 case '>': 2816 switch (priv)
2817 {
2818 case '>':
2474 if (ch == CSI_DA) /* secondary device attributes */ 2819 if (ch == CSI_DA) /* secondary device attributes */
2475 tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2820 {
2476 break; 2821 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2477 case '?': 2822 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2823 //
2824 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2825 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2826 // versions.
2827 //
2828 tt_printf ("\033[>%d;95;0c", 'U');
2829 }
2830 break;
2831 case '?':
2478 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2832 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2479 process_terminal_mode (ch, priv, nargs, arg); 2833 process_terminal_mode (ch, priv, nargs, arg);
2480 break; 2834 break;
2481 } 2835 }
2482 return; 2836 return;
2483 } 2837 }
2484 2838
2485 switch (ch) { 2839 switch (ch)
2486/* 2840 {
2841 /*
2487 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2842 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2488 */ 2843 */
2489#ifdef PRINTPIPE 2844#ifdef PRINTPIPE
2490 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2845 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2491 switch (arg[0]) { 2846 switch (arg[0])
2847 {
2492 case 0: /* initiate transfer to primary aux device */ 2848 case 0: /* initiate transfer to primary aux device */
2493 scr_printscreen (0); 2849 scr_printscreen (0);
2494 break; 2850 break;
2495 case 5: /* start relay to primary aux device */ 2851 case 5: /* start relay to primary aux device */
2496 process_print_pipe (); 2852 process_print_pipe ();
2853 break;
2854 }
2497 break; 2855 break;
2498 }
2499 break;
2500#endif 2856#endif
2501 2857
2502 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2858 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2503 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2859 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2504 arg[0] = -arg[0]; 2860 arg[0] = -arg[0];
2505 /* FALLTHROUGH */ 2861 /* FALLTHROUGH */
2506 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2862 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2507 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2863 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2508 scr_gotorc (arg[0], 0, RELATIVE); 2864 scr_gotorc (arg[0], 0, RELATIVE);
2509 break; 2865 break;
2510 2866
2511 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2867 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2512 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2868 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2513#ifdef ISO6429 2869#ifdef ISO6429
2514 arg[0] = -arg[0]; 2870 arg[0] = -arg[0];
2515#else /* emulate common DEC VTs */ 2871#else /* emulate common DEC VTs */
2516 arg[0] = arg[0] ? -arg[0] : -1; 2872 arg[0] = arg[0] ? -arg[0] : -1;
2517#endif 2873#endif
2518 /* FALLTHROUGH */ 2874 /* FALLTHROUGH */
2519 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2875 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2520 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2876 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2521#ifdef ISO6429 2877#ifdef ISO6429
2522 scr_gotorc (0, arg[0], RELATIVE); 2878 scr_gotorc (0, arg[0], RELATIVE);
2523#else /* emulate common DEC VTs */ 2879#else /* emulate common DEC VTs */
2524 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE); 2880 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2525#endif 2881#endif
2526 break; 2882 break;
2527 2883
2528 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2884 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2529 arg[0] = -arg[0]; 2885 arg[0] = -arg[0];
2530 /* FALLTHROUGH */ 2886 /* FALLTHROUGH */
2531 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2887 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2532 scr_gotorc (arg[0], 0, R_RELATIVE); 2888 scr_gotorc (arg[0], 0, R_RELATIVE);
2533 break; 2889 break;
2534 2890
2535 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2891 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2536 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2892 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2537 scr_gotorc (0, arg[0] - 1, R_RELATIVE); 2893 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2538 break; 2894 break;
2539 2895
2540 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2896 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2541 scr_gotorc (arg[0] - 1, 0, C_RELATIVE); 2897 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2542 break; 2898 break;
2543 2899
2544 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2900 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2545 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2901 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); 2902 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2547 break; 2903 break;
2548 2904
2549 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2905 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2550 arg[0] = -arg[0]; 2906 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 2907 /* FALLTHROUGH */
2552 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2908 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2553 scr_tab (arg[0]); 2909 scr_tab (arg[0]);
2554 break; 2910 break;
2555 2911
2556 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2912 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2557 scr_erase_screen (arg[0]); 2913 scr_erase_screen (arg[0]);
2558 break; 2914 break;
2559 2915
2560 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2916 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2561 scr_erase_line (arg[0]); 2917 scr_erase_line (arg[0]);
2562 break; 2918 break;
2563 2919
2564 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2920 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2565 scr_insdel_chars (arg[0], INSERT); 2921 scr_insdel_chars (arg[0], INSERT);
2566 break; 2922 break;
2567 2923
2568 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2924 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2569 scr_insdel_lines (arg[0], INSERT); 2925 scr_insdel_lines (arg[0], INSERT);
2570 break; 2926 break;
2571 2927
2572 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2928 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2573 scr_insdel_lines (arg[0], DELETE); 2929 scr_insdel_lines (arg[0], DELETE);
2574 break; 2930 break;
2575 2931
2576 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2932 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2577 scr_insdel_chars (arg[0], ERASE); 2933 scr_insdel_chars (arg[0], ERASE);
2578 break; 2934 break;
2579 2935
2580 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2936 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2581 scr_insdel_chars (arg[0], DELETE); 2937 scr_insdel_chars (arg[0], DELETE);
2582 break; 2938 break;
2583 2939
2584 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2940 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2585 arg[0] = -arg[0]; 2941 arg[0] = -arg[0];
2586 /* FALLTHROUGH */ 2942 /* FALLTHROUGH */
2587 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2943 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2588 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0); 2944 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2589 break; 2945 break;
2590 2946
2591 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2947 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2592 tt_write((const unsigned char *)VT100_ANS, 2948 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2593 (unsigned int)(sizeof(VT100_ANS) - 1)); 2949 break;
2594 break;
2595 2950
2596 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2951 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2597 process_sgr_mode (nargs, arg); 2952 process_sgr_mode (nargs, arg);
2598 break; 2953 break;
2599 2954
2600 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2955 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2601 switch (arg[0]) { 2956 switch (arg[0])
2957 {
2602 case 5: /* DSR requested */ 2958 case 5: /* DSR requested */
2603 tt_printf("\033[0n"); 2959 tt_printf ("\033[0n");
2604 break; 2960 break;
2605 case 6: /* CPR requested */ 2961 case 6: /* CPR requested */
2606 scr_report_position (); 2962 scr_report_position ();
2607 break; 2963 break;
2608#if defined (ENABLE_DISPLAY_ANSWER)
2609 case 7: /* unofficial extension */ 2964 case 7: /* unofficial extension */
2965 if (option (Opt_insecure))
2610 tt_printf("%-.250s\n", rs[Rs_display_name]); 2966 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2611 break; 2967 break;
2612#endif
2613 case 8: /* unofficial extension */ 2968 case 8: /* unofficial extension */
2614 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2969 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2970 break;
2971 }
2615 break; 2972 break;
2616 }
2617 break;
2618 2973
2619 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2974 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2620 switch (arg[0]) { 2975 switch (arg[0])
2976 {
2621 case 0: /* char tab stop cleared at active position */ 2977 case 0: /* char tab stop cleared at active position */
2622 scr_set_tab (0); 2978 scr_set_tab (0);
2623 break; 2979 break;
2624 /* case 1: */ /* line tab stop cleared in active line */ 2980 /* case 1: */ /* line tab stop cleared in active line */
2625 /* case 2: */ /* char tab stops cleared in active line */ 2981 /* case 2: */ /* char tab stops cleared in active line */
2626 case 3: /* all char tab stops are cleared */ 2982 case 3: /* all char tab stops are cleared */
2627 /* case 4: */ /* all line tab stops are cleared */ 2983 /* case 4: */ /* all line tab stops are cleared */
2628 case 5: /* all tab stops are cleared */ 2984 case 5: /* all tab stops are cleared */
2629 scr_set_tab (-1); 2985 scr_set_tab (-1);
2986 break;
2987 }
2630 break; 2988 break;
2631 }
2632 break;
2633 2989
2634 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2990 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2635 switch (arg[0]) { 2991 switch (arg[0])
2992 {
2636 case 0: /* char tab stop set at active position */ 2993 case 0: /* char tab stop set at active position */
2637 scr_set_tab (1); 2994 scr_set_tab (1);
2638 break; /* = ESC H */ 2995 break; /* = ESC H */
2639 /* case 1: */ /* line tab stop set at active line */ 2996 /* case 1: */ /* line tab stop set at active line */
2640 case 2: /* char tab stop cleared at active position */ 2997 case 2: /* char tab stop cleared at active position */
2641 scr_set_tab (0); 2998 scr_set_tab (0);
2642 break; /* = ESC [ 0 g */ 2999 break; /* = ESC [ 0 g */
2643 /* case 3: */ /* line tab stop cleared at active line */ 3000 /* case 3: */ /* line tab stop cleared at active line */
2644 /* case 4: */ /* char tab stops cleared at active line */ 3001 /* case 4: */ /* char tab stops cleared at active line */
2645 case 5: /* all char tab stops are cleared */ 3002 case 5: /* all char tab stops are cleared */
2646 scr_set_tab (-1); 3003 scr_set_tab (-1);
2647 break; /* = ESC [ 3 g */ 3004 break; /* = ESC [ 3 g */
2648 /* case 6: */ /* all line tab stops are cleared */ 3005 /* case 6: */ /* all line tab stops are cleared */
2649 } 3006 }
2650 break; 3007 break;
2651 3008
2652 case CSI_RM: /* 8.3.107: RESET MODE */ 3009 case CSI_RM: /* 8.3.107: RESET MODE */
2653 if (arg[0] == 4) 3010 if (arg[0] == 4)
2654 scr_insert_mode (0); 3011 scr_insert_mode (0);
2655 break; 3012 else if (arg[0] == 20)
3013 priv_modes &= ~PrivMode_LFNL;
3014 break;
2656 3015
2657 case CSI_SM: /* 8.3.126: SET MODE */ 3016 case CSI_SM: /* 8.3.126: SET MODE */
2658 if (arg[0] == 4) 3017 if (arg[0] == 4)
2659 scr_insert_mode (1); 3018 scr_insert_mode (1);
2660 break; 3019 else if (arg[0] == 20)
3020 priv_modes |= PrivMode_LFNL;
3021 break;
2661 3022
2662/* 3023 /*
2663 * PRIVATE USE beyond this point. All CSI_7? sequences here 3024 * PRIVATE USE beyond this point. All CSI_7? sequences here
2664 */ 3025 */
2665 case CSI_72: /* DECSTBM: set top and bottom margins */ 3026 case CSI_72: /* DECSTBM: set top and bottom margins */
2666 if (nargs == 1) 3027 if (nargs == 1)
2667 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1); 3028 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2668 else if (nargs == 0 || arg[0] >= arg[1]) 3029 else if (nargs == 0 || arg[0] >= arg[1])
2669 scr_scroll_region (0, MAX_ROWS - 1); 3030 scr_scroll_region (0, MAX_ROWS - 1);
2670 else 3031 else
2671 scr_scroll_region (arg[0] - 1, arg[1] - 1); 3032 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2672 break; 3033 break;
2673 3034
2674 case CSI_73: 3035 case CSI_73:
2675 scr_cursor (SAVE); 3036 scr_cursor (SAVE);
2676 break; 3037 break;
2677 case CSI_75: 3038 case CSI_75:
2678 scr_cursor (RESTORE); 3039 scr_cursor (RESTORE);
2679 break; 3040 break;
2680 3041
2681#ifndef NO_FRILLS 3042#if !ENABLE_MINIMAL
2682 case CSI_74: 3043 case CSI_74:
2683 process_window_ops (arg, nargs); 3044 process_window_ops (arg, nargs);
2684 break; 3045 break;
2685#endif 3046#endif
2686 3047
2687 case CSI_78: /* DECREQTPARM */ 3048 case CSI_78: /* DECREQTPARM */
2688 if (arg[0] == 0 || arg[0] == 1) 3049 if (arg[0] == 0 || arg[0] == 1)
2689 tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3050 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2690 /* FALLTHROUGH */ 3051 break;
2691 3052
2692 default: 3053 default:
2693 break; 3054 break;
2694 } 3055 }
2695} 3056}
2696/*}}} */ 3057/*}}} */
2697 3058
2698#ifndef NO_FRILLS 3059#if !ENABLE_MINIMAL
2699/* ARGSUSED */ 3060/* ARGSUSED */
2700void 3061void
2701rxvt_term::process_window_ops (const int *args, unsigned int nargs) 3062rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3063{
2703 int x, y; 3064 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3065 XWindowAttributes wattr;
2708 Window wdummy; 3066 Window wdummy;
2709 3067
3068 dLocal (Display *, dpy);
3069
2710 if (nargs == 0) 3070 if (nargs == 0)
2711 return; 3071 return;
3072
2712 switch (args[0]) { 3073 switch (args[0])
3074 {
2713 /* 3075 /*
2714 * commands 3076 * commands
2715 */ 3077 */
2716 case 1: /* deiconify window */ 3078 case 1: /* deiconify window */
2717 XMapWindow(Xdisplay, TermWin.parent[0]); 3079 XMapWindow (dpy, parent[0]);
2718 break; 3080 break;
2719 case 2: /* iconify window */ 3081 case 2: /* iconify window */
2720 XIconifyWindow(Xdisplay, TermWin.parent[0], 3082 XIconifyWindow (dpy, parent[0], display->screen);
2721 DefaultScreen(Xdisplay)); 3083 break;
2722 break;
2723 case 3: /* set position (pixels) */ 3084 case 3: /* set position (pixels) */
2724 XMoveWindow(Xdisplay, TermWin.parent[0], args[1], args[2]); 3085 XMoveWindow (dpy, parent[0], args[1], args[2]);
2725 break; 3086 break;
2726 case 4: /* set size (pixels) */ 3087 case 4: /* set size (pixels) */
2727 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]); 3088 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3089 break;
2729 case 5: /* raise window */ 3090 case 5: /* raise window */
2730 XRaiseWindow(Xdisplay, TermWin.parent[0]); 3091 XRaiseWindow (dpy, parent[0]);
2731 break; 3092 break;
2732 case 6: /* lower window */ 3093 case 6: /* lower window */
2733 XLowerWindow(Xdisplay, TermWin.parent[0]); 3094 XLowerWindow (dpy, parent[0]);
2734 break; 3095 break;
2735 case 7: /* refresh window */ 3096 case 7: /* refresh window */
2736 scr_touch (true); 3097 scr_touch (true);
2737 break; 3098 break;
2738 case 8: /* set size (chars) */ 3099 case 8: /* set size (chars) */
2739 set_widthheight ((unsigned int)(args[2] * TermWin.fwidth), 3100 set_widthheight ((unsigned int) (args[2] * fwidth),
2740 (unsigned int)(args[1] * TermWin.fheight)); 3101 (unsigned int) (args[1] * fheight));
2741 break; 3102 break;
3103
3104 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3105 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3106 if (args[0] >= 24) /* set height (chars) */
2744 set_widthheight ((unsigned int)TermWin.width, 3107 set_widthheight ((unsigned int)width,
2745 (unsigned int)(args[1] * TermWin.fheight)); 3108 (unsigned int) (args[1] * fheight));
2746 break; 3109 break;
3110
2747 /* 3111 /*
2748 * reports - some output format copied from XTerm 3112 * reports - some output format copied from XTerm
2749 */ 3113 */
2750 case 11: /* report window state */ 3114 case 11: /* report window state */
2751 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3115 XGetWindowAttributes (dpy, parent[0], &wattr);
2752 tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3116 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3117 break;
2754 case 13: /* report window position */ 3118 case 13: /* report window position */
2755 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3119 XGetWindowAttributes (dpy, parent[0], &wattr);
2756 XTranslateCoordinates(Xdisplay, TermWin.parent[0], wattr.root, 3120 XTranslateCoordinates (dpy, parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3121 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3122 &x, &y, &wdummy);
2759 tt_printf("\033[3;%d;%dt", x, y); 3123 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3124 break;
2761 case 14: /* report window size (pixels) */ 3125 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3126 XGetWindowAttributes (dpy, parent[0], &wattr);
2763 tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3127 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3128 break;
3129 case 18: /* report text area size (chars) */
3130 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3131 break;
2765 case 18: /* report window size (chars) */ 3132 case 19: /* report window size (chars) */
2766 tt_printf("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol); 3133 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2767 break; 3134 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3135 case 20: /* report icon label */
2770 XGetIconName(Xdisplay, TermWin.parent[0], &s); 3136 {
2771 tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3137 char *s;
2772 break; 3138 XGetIconName (dpy, parent[0], &s);
3139 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3140 XFree (s);
3141 }
3142 break;
2773 case 21: /* report window title */ 3143 case 21: /* report window title */
2774 XFetchName(Xdisplay, TermWin.parent[0], &s); 3144 {
2775 tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3145 char *s;
2776 break; 3146 XFetchName (dpy, parent[0], &s);
2777#endif 3147 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3148 XFree (s);
3149 }
3150 break;
2778 } 3151 }
2779} 3152}
2780#endif 3153#endif
2781 3154
2782/*----------------------------------------------------------------------*/ 3155/*----------------------------------------------------------------------*/
2783/* 3156/*
2784 * get input up until STRING TERMINATOR (or BEL) 3157 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3158 * ends_how is terminator used. returned input must be free()'d
2786 */ 3159 */
2787unsigned char * 3160char *
2788rxvt_term::get_to_st (unsigned char *ends_how) 3161rxvt_term::get_to_st (unicode_t &ends_how)
2789{ 3162{
2790 int seen_esc = 0; /* seen escape? */ 3163 unicode_t ch;
3164 bool seen_esc = false;
2791 unsigned int n = 0; 3165 unsigned int n = 0;
2792 unsigned char *s; 3166 wchar_t string[STRING_MAX];
2793 unsigned char ch, string[STRING_MAX];
2794 3167
2795 for (; (ch = cmd_getc ());) { 3168 while ((ch = cmd_getc ()) != NOCHAR)
2796 if (ch == C0_BEL 3169 {
2797 || ch == CHAR_ST 3170 if (seen_esc)
2798 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3171 {
3172 if (ch == 0x5c) /* 7bit ST */
3173 break;
3174 else
3175 return NULL;
3176 }
3177 else if (ch == C0_ESC)
3178 {
3179 seen_esc = true;
3180 continue;
3181 }
3182 else if (ch == C0_BEL || ch == CHAR_ST)
2799 break; 3183 break;
2800 if (ch == C0_ESC) { 3184 else if (ch == C0_SYN)
2801 seen_esc = 1; 3185 ch = cmd_get8 ();
2802 continue; 3186 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 */ 3187 return NULL; /* other control character - exit */
2807 if (n < sizeof(string) - 1) 3188
3189 seen_esc = false;
3190
3191 if (n >= STRING_MAX - 1)
3192 // stop at some sane length
3193 return NULL;
3194
2808 string[n++] = ch; 3195 string[n++] = ch;
2809 seen_esc = 0;
2810 } 3196 }
3197
2811 string[n++] = '\0'; 3198 string[n++] = '\0';
2812 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3199
2813 return NULL;
2814 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3200 ends_how = (ch == 0x5c ? C0_ESC : ch);
2815 STRNCPY(s, string, n); 3201
2816 return s; 3202 return rxvt_wcstombs (string);
2817} 3203}
2818 3204
2819/*----------------------------------------------------------------------*/ 3205/*----------------------------------------------------------------------*/
2820/* 3206/*
2821 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3207 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2822 */ 3208 */
2823void 3209void
2824rxvt_term::process_dcs_seq () 3210rxvt_term::process_dcs_seq ()
2825{ 3211{
2826 unsigned char eh, *s; 3212 char *s;
2827/* 3213 unicode_t eh;
3214
3215 /*
2828 * Not handled yet 3216 * Not handled yet
2829 */ 3217 */
2830 s = get_to_st (&eh); 3218 s = get_to_st (eh);
2831 if (s) 3219 if (s)
2832 free(s); 3220 free (s);
3221
2833 return; 3222 return;
2834} 3223}
2835 3224
2836/*----------------------------------------------------------------------*/ 3225/*----------------------------------------------------------------------*/
2837/* 3226/*
2838 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3227 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2839 */ 3228 */
2840void 3229void
2841rxvt_term::process_osc_seq () 3230rxvt_term::process_osc_seq ()
2842{ 3231{
2843 unsigned char ch, eh, *s; 3232 unicode_t ch, eh;
2844 int arg; 3233 int arg;
2845 3234
2846 ch = cmd_getc (); 3235 ch = cmd_getc ();
2847 for (arg = 0; isdigit(ch); ch = cmd_getc ()) 3236 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2848 arg = arg * 10 + (ch - '0'); 3237 arg = arg * 10 + (ch - '0');
2849 3238
2850 if (ch == ';') { 3239 if (ch == ';')
2851 s = get_to_st (&eh); 3240 {
2852 if (s) { 3241 char *s = get_to_st (eh);
2853 /* 3242
2854 * rxvt_menubar_dispatch() violates the constness of the string, 3243 if (s)
2855 * so do it here 3244 {
2856 */ 3245 process_xterm_seq (arg, s, eh);
2857 if (arg == XTerm_Menu) 3246 free (s);
2858#if 0 /* XXX: currently disabled due to security concerns */ 3247 }
2859 menubar_dispatch ((char *)s); 3248 }
2860#else 3249}
2861 (void)0; 3250
2862#endif 3251void
3252rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3253{
3254 if (str[0] == '?' && !str[1])
3255 {
3256 rgba c;
3257 pix_colors_focused[color].get (c);
3258
3259#if XFT
3260 if (c.a != rgba::MAX_CC)
3261 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2863 else 3262 else
2864 xterm_seq (arg, (char *)s, eh); 3263#endif
2865 free(s); 3264 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2866 }
2867 } 3265 }
3266 else
3267 set_window_color (color, str);
2868} 3268}
3269
2869/* 3270/*
2870 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3271 * 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 */ 3272 */
2890void 3273void
2891rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__((unused))) 3274rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2892{ 3275{
2893 int changed = 0; 3276 int color;
2894 int color;
2895 char *buf, *name; 3277 char *buf, *name;
3278 bool query = str[0] == '?' && !str[1];
3279 int saveop = op;
2896 3280
3281 dLocal (Display *, dpy);
3282
2897 assert(str != NULL); 3283 assert (str != NULL);
3284
3285 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3286 return;
3287
2898 switch (op) { 3288 switch (op)
3289 {
2899 case XTerm_name: 3290 case XTerm_name:
2900 set_title (str); 3291 set_title (str);
2901 /* FALLTHROUGH */ 3292 /* FALLTHROUGH */
2902 case XTerm_iconName: 3293 case XTerm_iconName:
2903 set_iconName (str); 3294 set_icon_name (str);
2904 break; 3295 break;
2905 case XTerm_title: 3296 case XTerm_title:
2906 set_title (str); 3297 set_title (str);
2907 break; 3298 break;
3299 case XTerm_property:
3300 if (str[0] == '?')
3301 {
3302 Atom prop = display->atom (str + 1);
3303 Atom actual_type;
3304 int actual_format;
3305 unsigned long nitems;
3306 unsigned long bytes_after;
3307 unsigned char *value = 0;
3308 const char *str = "";
3309
3310 if (prop
3311 && XGetWindowProperty (dpy, parent[0],
3312 prop, 0, 1<<16, 0, AnyPropertyType,
3313 &actual_type, &actual_format,
3314 &nitems, &bytes_after, &value) == Success
3315 && actual_type != None
3316 && actual_format == 8)
3317 str = (const char *)(value);
3318
3319 tt_printf ("\033]%d;%s%c", op, str, resp);
3320
3321 XFree (value);
3322 }
3323 else
3324 {
3325 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3326
3327 if (eq)
3328 {
3329 *eq = 0;
3330 set_utf8_property (display->atom (str), eq + 1);
3331 }
3332 else
3333 XDeleteProperty (dpy, parent[0],
3334 display->atom (str));
3335 }
3336 break;
3337
2908 case XTerm_Color: 3338 case XTerm_Color:
2909 for (buf = (char *)str; buf && *buf;) { 3339 for (buf = (char *)str; buf && *buf;)
3340 {
2910 if ((name = STRCHR(buf, ';')) == NULL) 3341 if ((name = strchr (buf, ';')) == NULL)
2911 break; 3342 break;
3343
2912 *name++ = '\0'; 3344 *name++ = '\0';
2913 color = atoi(buf); 3345 color = atoi (buf) + minCOLOR;
2914 if (color < 0 || color >= TOTAL_COLORS) 3346
2915 break; 3347 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3348 break;
3349
2916 if ((buf = STRCHR(name, ';')) != NULL) 3350 if ((buf = strchr (name, ';')) != NULL)
2917 *buf++ = '\0'; 3351 *buf++ = '\0';
2918 set_window_color (color + minCOLOR, name); 3352
2919 } 3353 process_color_seq (op, color, name, resp);
2920 break; 3354 }
3355 break;
3356 case XTerm_Color00:
3357 process_color_seq (op, Color_fg, str, resp);
3358 break;
3359 case XTerm_Color01:
3360 process_color_seq (op, Color_bg, str, resp);
3361 break;
2921#ifndef NO_CURSORCOLOR 3362#ifndef NO_CURSORCOLOR
2922 case XTerm_Color_cursor: 3363 case XTerm_Color_cursor:
2923 set_window_color (Color_cursor, str); 3364 process_color_seq (op, Color_cursor, str, resp);
2924 break; 3365 break;
2925#endif 3366#endif
2926 case XTerm_Color_pointer: 3367 case XTerm_Color_pointer_fg:
2927 set_window_color (Color_pointer, str); 3368 process_color_seq (op, Color_pointer_fg, str, resp);
2928 break; 3369 break;
3370 case XTerm_Color_pointer_bg:
3371 process_color_seq (op, Color_pointer_bg, str, resp);
3372 break;
2929#ifndef NO_BOLD_UNDERLINE_REVERSE 3373#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: 3374 case XTerm_Color_RV:
2937 set_window_color (Color_RV, str); 3375 process_color_seq (op, Color_RV, str, resp);
2938 break; 3376 break;
3377 case Rxvt_Color_BD:
3378 case URxvt_Color_BD:
3379 process_color_seq (op, Color_BD, str, resp);
3380 break;
3381 case Rxvt_Color_UL:
3382 case URxvt_Color_UL:
3383 process_color_seq (op, Color_UL, str, resp);
3384 break;
3385 case URxvt_Color_IT:
3386 process_color_seq (op, Color_IT, str, resp);
3387 break;
2939#endif 3388#endif
2940 3389#if ENABLE_TRANSPARENCY
2941 case XTerm_Menu: 3390 case URxvt_Color_tint:
3391 process_color_seq (op, Color_tint, str, resp);
2942 /* 3392 {
2943 * rxvt_menubar_dispatch() violates the constness of the string, 3393 bool changed = false;
2944 * so DON'T do it here 3394 if (ISSET_PIXCOLOR (Color_tint))
3395 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3396 else
3397 changed = bgPixmap.unset_tint ();
3398 if (changed)
3399 update_background ();
3400 }
3401
3402 break;
3403#endif
3404
3405#if BG_IMAGE_FROM_FILE
3406 case Rxvt_Pixmap:
3407 if (!strcmp (str, "?"))
2945 */ 3408 {
2946 break; 3409 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 3410
3411 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3412 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3413 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3414 process_xterm_seq (XTerm_title, str, CHAR_ST);
3415 }
3416 else
3417 {
3418 int changed = 0;
3419
3420 if (*str != ';')
3421 {
3422 /* reset to default scaling :*/
3423 bgPixmap.unset_geometry ();
3424 if (bgPixmap.set_file (str)) /* change pixmap */
3425 changed++;
3426 str = strchr (str, ';');
3427 if (str == NULL)
3428 bgPixmap.set_defaultGeometry ();
3429 }
3430 while (str)
3431 {
3432 str++;
3433 if (bgPixmap.set_geometry (str))
3434 changed++;
3435 str = strchr (str, ';');
3436 }
3437 if (changed)
3438 update_background ();
3439 }
3440 break;
3441#endif
3442
2969 case XTerm_restoreFG: 3443 case Rxvt_restoreFG:
2970 set_window_color (Color_fg, str); 3444 set_window_color (Color_fg, str);
2971 break; 3445 break;
2972 case XTerm_restoreBG: 3446 case Rxvt_restoreBG:
2973 set_window_color (Color_bg, str); 3447 set_window_color (Color_bg, str);
2974 break; 3448 break;
3449
2975 case XTerm_logfile: 3450 case XTerm_logfile:
2976 break; 3451 // TODO, when secure mode?
2977 case XTerm_font: 3452 break;
2978 change_font (0, str); 3453
2979 break;
2980#if 0 3454#if 0
2981 case XTerm_dumpscreen: /* no error notices */ 3455 case Rxvt_dumpscreen: /* no error notices */
2982 { 3456 {
2983 int fd; 3457 int fd;
2984 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3458 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2985 scr_dump (fd); 3459 {
2986 close(fd); 3460 scr_dump (fd);
2987 } 3461 close (fd);
2988 } 3462 }
2989 break; 3463 }
3464 break;
3465#endif
3466 case XTerm_font:
3467 op = URxvt_font;
3468 case URxvt_font:
3469#if ENABLE_STYLES
3470 case URxvt_boldFont:
3471 case URxvt_italicFont:
3472 case URxvt_boldItalicFont:
3473#endif
3474 if (query)
3475 tt_printf ("\33]%d;%-.250s%c", saveop,
3476 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3477 ? fontset[op - URxvt_font]->fontdesc : "",
3478 resp);
3479 else
3480 {
3481 const char *&res = rs[Rs_font + (op - URxvt_font)];
3482
3483 res = strdup (str);
3484 allocated.push_back ((void *)res);
3485 set_fonts ();
3486 }
3487 break;
3488
3489 case URxvt_version:
3490 if (query)
3491 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3492 op,
3493 rs[Rs_name], VERSION[0], VERSION[2],
3494 resp);
3495 break;
3496
3497#if !ENABLE_MINIMAL
3498 case URxvt_locale:
3499 if (query)
3500 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3501 else
3502 {
3503 set_locale (str);
3504 pty->set_utf8_mode (enc_utf8);
3505 init_xlocale ();
3506 }
3507 break;
3508
3509 case URxvt_view_up:
3510 case URxvt_view_down:
3511 {
3512 int lines = atoi (str);
3513
3514 if (lines)
3515 scr_page (op == URxvt_view_up ? UP : DN, lines);
3516 else
3517 scr_erase_savelines ();
3518 }
3519
3520 break;
3521#endif
3522
3523#if ENABLE_PERL
3524 case URxvt_perl:
3525 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3526 ; // no responses yet
3527 break;
2990#endif 3528#endif
2991 } 3529 }
2992} 3530}
2993/*----------------------------------------------------------------------*/ 3531/*----------------------------------------------------------------------*/
2994 3532
… …
3003 * so no need for fancy checking 3541 * so no need for fancy checking
3004 */ 3542 */
3005int 3543int
3006rxvt_term::privcases (int mode, unsigned long bit) 3544rxvt_term::privcases (int mode, unsigned long bit)
3007{ 3545{
3008 int state; 3546 int state;
3009 3547
3010 if (mode == 's') { 3548 if (mode == 's')
3549 {
3011 SavedModes |= (PrivateModes & bit); 3550 SavedModes |= (priv_modes & bit);
3012 return -1; 3551 return -1;
3013 } else { 3552 }
3553 else
3554 {
3014 if (mode == 'r') 3555 if (mode == 'r')
3015 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */ 3556 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3016 else 3557 else
3017 state = (mode == 't') ? !(PrivateModes & bit) : mode; 3558 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3018 PrivMode(state, bit); 3559 PrivMode (state, bit);
3019 } 3560 }
3561
3020 return state; 3562 return state;
3021} 3563}
3022 3564
3023/* we're not using priv _yet_ */ 3565/* we're not using priv _yet_ */
3024void 3566void
3025rxvt_term::process_terminal_mode (int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3567rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3026{ 3568{
3027 unsigned int i, j; 3569 unsigned int i, j;
3028 int state; 3570 int state;
3571
3029 static const struct { 3572 static const struct
3573 {
3030 const int argval; 3574 const int argval;
3031 const unsigned long bit; 3575 const unsigned long bit;
3032 } argtopriv[] = { 3576 } argtopriv[] = {
3033 { 1, PrivMode_aplCUR }, 3577 { 1, PrivMode_aplCUR },
3034 { 2, PrivMode_vt52 }, 3578 { 2, PrivMode_vt52 },
3035 { 3, PrivMode_132 }, 3579 { 3, PrivMode_132 },
3036 { 4, PrivMode_smoothScroll }, 3580 { 4, PrivMode_smoothScroll },
3037 { 5, PrivMode_rVideo }, 3581 { 5, PrivMode_rVideo },
3038 { 6, PrivMode_relOrigin }, 3582 { 6, PrivMode_relOrigin },
3039 { 7, PrivMode_Autowrap }, 3583 { 7, PrivMode_Autowrap },
3040 { 9, PrivMode_MouseX10 }, 3584 // 8, bi-directional support mode
3041#ifdef menuBar_esc 3585 { 9, PrivMode_MouseX10 },
3042 { menuBar_esc, PrivMode_menuBar }, 3586 // 18, 19 printing-related
3043#endif 3587 { 25, PrivMode_VisibleCursor },
3044#ifdef scrollBar_esc 3588#ifdef scrollBar_esc
3045 { scrollBar_esc, PrivMode_scrollBar }, 3589 { scrollBar_esc, PrivMode_scrollBar },
3046#endif 3590#endif
3047 { 25, PrivMode_VisibleCursor }, 3591 { 35, PrivMode_ShiftKeys }, // rxvt extension
3048 { 35, PrivMode_ShiftKeys }, 3592 { 40, PrivMode_132OK },
3049 { 40, PrivMode_132OK }, 3593 // 41 xterm more fixes NYI
3050 { 47, PrivMode_Screen }, 3594 // 45 margin bell NYI
3051 { 66, PrivMode_aplKP }, 3595 // 46 start logging
3596 { 47, PrivMode_Screen },
3597 { 66, PrivMode_aplKP },
3052#ifndef NO_BACKSPACE_KEY 3598#ifndef NO_BACKSPACE_KEY
3053 { 67, PrivMode_BackSpace }, 3599 { 67, PrivMode_BackSpace },
3054#endif 3600#endif
3055 { 1000, PrivMode_MouseX11 }, 3601 { 1000, PrivMode_MouseX11 },
3056 { 1010, PrivMode_TtyOutputInh }, 3602 { 1002, PrivMode_MouseBtnEvent },
3057 { 1011, PrivMode_Keypress }, 3603 { 1003, PrivMode_MouseAnyEvent },
3058 { 1047, PrivMode_Screen }, 3604 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3059 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ 3605 { 1011, PrivMode_Keypress }, // rxvt extension
3060 }; 3606 // 1035 enable modifiers for alt, numlock NYI
3607 // 1036 send ESC for meta keys NYI
3608 // 1037 send DEL for keypad delete NYI
3609 { 1047, PrivMode_Screen },
3610 // 1048 save and restore cursor
3611 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3612 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3613 };
3061 3614
3062 if (nargs == 0) 3615 if (nargs == 0)
3063 return; 3616 return;
3064 3617
3065/* make lo/hi boolean */ 3618 /* make lo/hi boolean */
3066 if (mode == 'l') 3619 if (mode == 'l')
3067 mode = 0; /* reset */ 3620 mode = 0; /* reset */
3068 else if (mode == 'h') 3621 else if (mode == 'h')
3069 mode = 1; /* set */ 3622 mode = 1; /* set */
3070 3623
3071 for (i = 0; i < nargs; i++) { 3624 for (i = 0; i < nargs; i++)
3625 {
3072 state = -1; 3626 state = -1;
3073 3627
3074 /* basic handling */ 3628 /* basic handling */
3075 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3629 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3076 if (argtopriv[j].argval == arg[i]) { 3630 if (argtopriv[j].argval == arg[i])
3631 {
3077 state = privcases (mode, argtopriv[j].bit); 3632 state = privcases (mode, argtopriv[j].bit);
3078 break; 3633 break;
3079 } 3634 }
3080 3635
3081 /* extra handling for values with state unkept */ 3636 /* extra handling for values with state unkept */
3082 if (state == -1)
3083 switch (arg[i]) { 3637 switch (arg[i])
3638 {
3639#if ENABLE_STYLES
3640 case 1021:
3641 set_option (Opt_intensityStyles, mode);
3642
3643 scr_touch (true);
3644 break;
3645#endif
3084 case 1048: /* alternative cursor save */ 3646 case 1048: /* alternative cursor save */
3085 if (mode == 0) 3647 case 1049:
3648 if (option (Opt_secondaryScreen))
3649 if (mode == 0)
3086 scr_cursor (RESTORE); 3650 scr_cursor (RESTORE);
3087 else if (mode == 1) 3651 else if (mode == 1)
3088 scr_cursor (SAVE); 3652 scr_cursor (SAVE);
3089 /* FALLTHROUGH */ 3653 break;
3090 default: 3654 }
3091 continue; /* for(;i;) */
3092 }
3093 3655
3656 if (state >= 0)
3094 /* extra handling for values with valid 0 or 1 state */ 3657 /* extra handling for values with valid 0 or 1 state */
3095 switch (arg[i]) { 3658 switch (arg[i])
3659 {
3096 /* case 1: - application cursor keys */ 3660 /* case 1: - application cursor keys */
3097 case 2: /* VT52 mode */ 3661 case 2: /* VT52 mode */
3098 /* oddball mode. should be set regardless of set/reset 3662 /* oddball mode. should be set regardless of set/reset
3099 * parameter. Return from VT52 mode with an ESC < from 3663 * parameter. Return from VT52 mode with an ESC < from
3100 * within VT52 mode 3664 * within VT52 mode
3101 */ 3665 */
3102 PrivMode(1, PrivMode_vt52); 3666 PrivMode (1, PrivMode_vt52);
3103 break; 3667 break;
3104 case 3: /* 80/132 */ 3668 case 3: /* 80/132 */
3105 if (PrivateModes & PrivMode_132OK) 3669 if (priv_modes & PrivMode_132OK)
3106 set_widthheight ( (unsigned int)((state ? 132 : 80) * TermWin.fwidth), 3670 set_widthheight (((state ? 132 : 80) * fwidth), height);
3107 (unsigned int)TermWin.height); 3671 break;
3108 break;
3109 case 4: /* smooth scrolling */ 3672 case 4: /* smooth scrolling */
3110 if (state) 3673 set_option (Opt_jumpScroll, !state);
3111 Options &= ~Opt_jumpScroll; 3674 break;
3112 else
3113 Options |= Opt_jumpScroll;
3114 break;
3115 case 5: /* reverse video */ 3675 case 5: /* reverse video */
3116 scr_rvideo_mode (state); 3676 scr_rvideo_mode (state);
3117 break; 3677 break;
3118 case 6: /* relative/absolute origins */ 3678 case 6: /* relative/absolute origins */
3119 scr_relative_origin (state); 3679 scr_relative_origin (state);
3120 break; 3680 break;
3121 case 7: /* autowrap */ 3681 case 7: /* autowrap */
3122 scr_autowrap (state); 3682 scr_autowrap (state);
3123 break; 3683 break;
3124 /* case 8: - auto repeat, can't do on a per window basis */ 3684 /* case 8: - auto repeat, can't do on a per window basis */
3125 case 9: /* X10 mouse reporting */ 3685 case 9: /* X10 mouse reporting */
3126 if (state) /* orthogonal */ 3686 if (state) /* orthogonal */
3127 PrivateModes &= ~(PrivMode_MouseX11); 3687 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3128 break; 3688 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 3689#ifdef scrollBar_esc
3137 case scrollBar_esc: 3690 case scrollBar_esc:
3138 if (scrollbar_mapping (state)) { 3691 if (scrollbar_mapping (state))
3139 resize_all_windows (0, 0, 0); 3692 {
3693 resize_all_windows (0, 0, 0);
3140 scr_touch (true); 3694 scr_touch (true);
3141 } 3695 }
3142 break; 3696 break;
3143#endif 3697#endif
3144 case 25: /* visible/invisible cursor */ 3698 case 25: /* visible/invisible cursor */
3145 scr_cursor_visible (state); 3699 scr_cursor_visible (state);
3146 break; 3700 break;
3147 /* case 35: - shift keys */ 3701 /* case 35: - shift keys */
3148 /* case 40: - 80 <--> 132 mode */ 3702 /* case 40: - 80 <--> 132 mode */
3149 case 47: /* secondary screen */ 3703 case 47: /* secondary screen */
3150 scr_change_screen (state); 3704 scr_change_screen (state);
3151 break; 3705 break;
3152 /* case 66: - application key pad */ 3706 /* case 66: - application key pad */
3153 /* case 67: - backspace key */ 3707 /* case 67: - backspace key */
3154 case 1000: /* X11 mouse reporting */ 3708 case 1000: /* X11 mouse reporting */
3155 if (state) /* orthogonal */ 3709 if (state) /* orthogonal */
3156 PrivateModes &= ~(PrivMode_MouseX10); 3710 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3157 break; 3711 break;
3158#if 0 3712 case 1002:
3159 case 1001: 3713 case 1003:
3160 break; /* X11 mouse highlighting */ 3714 if (state)
3161#endif 3715 {
3716 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3717 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3718 vt_emask_mouse = PointerMotionMask;
3719 }
3720 else
3721 vt_emask_mouse = NoEventMask;
3722 vt_select_input ();
3723 break;
3162 case 1010: /* scroll to bottom on TTY output inhibit */ 3724 case 1010: /* scroll to bottom on TTY output inhibit */
3163 if (state) 3725 set_option (Opt_scrollTtyOutput, !state);
3164 Options &= ~Opt_scrollTtyOutput; 3726 break;
3165 else
3166 Options |= Opt_scrollTtyOutput;
3167 break;
3168 case 1011: /* scroll to bottom on key press */ 3727 case 1011: /* scroll to bottom on key press */
3169 if (state) 3728 set_option (Opt_scrollTtyKeypress, state);
3170 Options |= Opt_scrollTtyKeypress; 3729 break;
3171 else
3172 Options &= ~Opt_scrollTtyKeypress;
3173 break;
3174 case 1047: /* secondary screen w/ clearing */ 3730 case 1047: /* secondary screen w/ clearing last */
3175 case 1049: /* better secondary screen w/ clearing, but not fully implemented */ 3731 if (option (Opt_secondaryScreen))
3176 if (current_screen != PRIMARY) 3732 if (current_screen != PRIMARY)
3177 scr_erase_screen (2); 3733 scr_erase_screen (2);
3178 scr_change_screen (state); 3734 scr_change_screen (state);
3179 /* FALLTHROUGH */ 3735 break;
3180 default: 3736 case 1049: /* secondary screen w/ clearing first */
3181 break; 3737 scr_change_screen (state);
3182 } 3738 if (option (Opt_secondaryScreen))
3739 if (current_screen != PRIMARY)
3740 scr_erase_screen (2);
3741 break;
3742 default:
3743 break;
3744 }
3183 } 3745 }
3184} 3746}
3185/*}}} */ 3747/*}}} */
3186 3748
3187/*{{{ process sgr sequences */ 3749/*{{{ process sgr sequences */
3188void 3750void
3189rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg) 3751rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3190{ 3752{
3191 unsigned int i; 3753 unsigned int i;
3192 short rendset; 3754 short rendset;
3193 int rendstyle; 3755 int rendstyle;
3194 3756
3195 if (nargs == 0) { 3757 if (nargs == 0)
3758 {
3196 scr_rendition (0, ~RS_None); 3759 scr_rendition (0, ~RS_None);
3197 return; 3760 return;
3198 } 3761 }
3762
3199 for (i = 0; i < nargs; i++) { 3763 for (i = 0; i < nargs; i++)
3764 {
3200 rendset = -1; 3765 rendset = -1;
3201 switch (arg[i]) { 3766 switch (arg[i])
3202 case 0: 3767 {
3768 case 0:
3203 rendset = 0, rendstyle = ~RS_None; 3769 rendset = 0, rendstyle = ~RS_None;
3204 break; 3770 break;
3205 case 1: 3771 case 1:
3206 rendset = 1, rendstyle = RS_Bold; 3772 rendset = 1, rendstyle = RS_Bold;
3207 break; 3773 break;
3208 case 4: 3774 //case 2: // low intensity
3775 case 3:
3776 rendset = 1, rendstyle = RS_Italic;
3777 break;
3778 case 4:
3209 rendset = 1, rendstyle = RS_Uline; 3779 rendset = 1, rendstyle = RS_Uline;
3210 break; 3780 break;
3211 case 5: 3781 case 5: // slowly blinking
3782 case 6: // rapidly blinking
3212 rendset = 1, rendstyle = RS_Blink; 3783 rendset = 1, rendstyle = RS_Blink;
3213 break; 3784 break;
3214 case 7: 3785 //case 6: // scoansi light background
3786 case 7:
3215 rendset = 1, rendstyle = RS_RVid; 3787 rendset = 1, rendstyle = RS_RVid;
3216 break; 3788 break;
3217 case 22: 3789 case 8:
3790 // invisible. NYI
3791 break;
3792 //case 9: // crossed out
3793 //case 10: // scoansi acs off, primary font
3794 //case 11: // scoansi acs on, first alt font
3795 //case 12: // scoansi acs on, |0x80, second alt font
3796 //...
3797 //case 19: // ninth alt font
3798 //case 20: // gothic
3799 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3218 rendset = 0, rendstyle = RS_Bold; 3800 rendset = 0, rendstyle = RS_Bold;
3219 break; 3801 break;
3220 case 24: 3802 case 22: // normal intensity
3803 rendset = 0, rendstyle = RS_Bold;
3804 break;
3805 case 23: // disable italic
3806 rendset = 0, rendstyle = RS_Italic;
3807 break;
3808 case 24:
3221 rendset = 0, rendstyle = RS_Uline; 3809 rendset = 0, rendstyle = RS_Uline;
3222 break; 3810 break;
3223 case 25: 3811 case 25:
3224 rendset = 0, rendstyle = RS_Blink; 3812 rendset = 0, rendstyle = RS_Blink;
3225 break; 3813 break;
3226 case 27: 3814 case 26: // variable spacing (iso 8613)
3815 rendset = 0, rendstyle = RS_Blink;
3816 break;
3817 case 27:
3227 rendset = 0, rendstyle = RS_RVid; 3818 rendset = 0, rendstyle = RS_RVid;
3228 break; 3819 break;
3229 } 3820 //case 28: // visible. NYI
3821 //case 29: // not crossed-out
3822 }
3823
3230 if (rendset != -1) { 3824 if (rendset != -1)
3825 {
3231 scr_rendition (rendset, rendstyle); 3826 scr_rendition (rendset, rendstyle);
3232 continue; /* for(;i;) */ 3827 continue; /* for (;i;) */
3233 } 3828 }
3234 3829
3235 switch (arg[i]) { 3830 switch (arg[i])
3236 case 30: 3831 {
3832 case 30:
3237 case 31: /* set fg color */ 3833 case 31: /* set fg color */
3238 case 32: 3834 case 32:
3239 case 33: 3835 case 33:
3240 case 34: 3836 case 34:
3241 case 35: 3837 case 35:
3242 case 36: 3838 case 36:
3243 case 37: 3839 case 37:
3244 scr_color ((unsigned int)(minCOLOR + (arg[i] - 30)), 3840 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3245 Color_fg); 3841 break;
3246 break; 3842 case 38: // set fg color, ISO 8613-6
3247#ifdef TTY_256COLOR
3248 case 38:
3249 if (nargs > i + 2 && arg[i + 1] == 5) { 3843 if (nargs > i + 2 && arg[i + 1] == 5)
3844 {
3250 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 3845 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3251 Color_fg); 3846 i += 2;
3252 i += 2; 3847 }
3253 } 3848 break;
3254 break;
3255#endif
3256 case 39: /* default fg */ 3849 case 39: /* default fg */
3257 scr_color (Color_fg, Color_fg); 3850 scr_color (Color_fg, Color_fg);
3258 break; 3851 break;
3259 3852
3260 case 40: 3853 case 40:
3261 case 41: /* set bg color */ 3854 case 41: /* set bg color */
3262 case 42: 3855 case 42:
3263 case 43: 3856 case 43:
3264 case 44: 3857 case 44:
3265 case 45: 3858 case 45:
3266 case 46: 3859 case 46:
3267 case 47: 3860 case 47:
3268 scr_color ((unsigned int)(minCOLOR + (arg[i] - 40)), 3861 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3269 Color_bg); 3862 break;
3270 break; 3863 case 48: // set bg color, ISO 8613-6
3271#ifdef TTY_256COLOR
3272 case 48:
3273 if (nargs > i + 2 && arg[i + 1] == 5) { 3864 if (nargs > i + 2 && arg[i + 1] == 5)
3865 {
3274 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 3866 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3275 Color_bg); 3867 i += 2;
3276 i += 2; 3868 }
3277 } 3869 break;
3278 break;
3279#endif
3280 case 49: /* default bg */ 3870 case 49: /* default bg */
3281 scr_color (Color_bg, Color_bg); 3871 scr_color (Color_bg, Color_bg);
3282 break; 3872 break;
3283 3873
3284#ifndef NO_BRIGHTCOLOR 3874 //case 50: // not variable spacing
3285 case 90: 3875
3876#if !ENABLE_MINIMAL
3877 case 90:
3286 case 91: /* set bright fg color */ 3878 case 91: /* set bright fg color */
3287 case 92: 3879 case 92:
3288 case 93: 3880 case 93:
3289 case 94: 3881 case 94:
3290 case 95: 3882 case 95:
3291 case 96: 3883 case 96:
3292 case 97: 3884 case 97:
3293 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3885 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3294 Color_fg); 3886 break;
3295 break; 3887 case 100:
3296 case 100:
3297 case 101: /* set bright bg color */ 3888 case 101: /* set bright bg color */
3298 case 102: 3889 case 102:
3299 case 103: 3890 case 103:
3300 case 104: 3891 case 104:
3301 case 105: 3892 case 105:
3302 case 106: 3893 case 106:
3303 case 107: 3894 case 107:
3304 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3895 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3305 Color_bg); 3896 break;
3306 break;
3307#endif 3897#endif
3308 } 3898 }
3309 } 3899 }
3310} 3900}
3311/*}}} */ 3901/*}}} */
3312 3902
3313/*{{{ process Rob Nation's own graphics mode sequences */ 3903/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3314void 3904void
3315rxvt_term::process_graphics () 3905rxvt_term::process_graphics ()
3316{ 3906{
3317 unsigned char ch, cmd = cmd_getc (); 3907 unicode_t ch, cmd = cmd_getc ();
3318 3908
3319#ifndef RXVT_GRAPHICS 3909 if (cmd == 'Q')
3320 if (cmd == 'Q') { /* query graphics */ 3910 {
3911 /* query graphics */
3321 tt_printf("\033G0\n"); /* no graphics */ 3912 tt_printf ("\033G0\012"); /* no graphics */
3322 return; 3913 return;
3323 } 3914 }
3324/* swallow other graphics sequences until terminating ':' */ 3915 /* swallow other graphics sequences until terminating ':' */
3325 do 3916 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 (); 3917 ch = cmd_getc ();
3344 3918 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} 3919}
3370/*}}} */ 3920/*}}} */
3371 3921
3372/* ------------------------------------------------------------------------- */ 3922/* ------------------------------------------------------------------------- */
3373 3923
3374/* 3924/*
3375 * Send printf() formatted output to the command. 3925 * Send printf () formatted output to the command.
3376 * Only use for small amounts of data. 3926 * Only use for small amounts of data.
3377 */ 3927 */
3378void 3928void
3379rxvt_term::tt_printf (const char *fmt,...) 3929rxvt_term::tt_printf (const char *fmt,...)
3380{ 3930{
3381 va_list arg_ptr; 3931 va_list arg_ptr;
3382 unsigned char buf[256]; 3932 char buf[256];
3383 3933
3384 va_start (arg_ptr, fmt); 3934 va_start (arg_ptr, fmt);
3385 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3935 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3386 va_end (arg_ptr); 3936 va_end (arg_ptr);
3387 tt_write (buf, STRLEN (buf)); 3937 tt_write (buf, strlen (buf));
3388} 3938}
3389 3939
3390/* ---------------------------------------------------------------------- */ 3940/* ---------------------------------------------------------------------- */
3391/* Write data to the pty as typed by the user, pasted with the mouse, 3941/* 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. 3942 * or generated by us in response to a query ESC sequence.
3393 */ 3943 */
3944const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3945
3394void 3946void
3395rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3947rxvt_term::tt_write (const char *data, unsigned int len)
3396{ 3948{
3397 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3949 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3950 return;
3398 3951
3399 if (len) 3952 if (pty->pty < 0)
3953 return;
3954
3955 if (v_buflen == 0)
3956 {
3957 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3958
3959 if ((unsigned int)written == len)
3960 return;
3961
3962 data += written;
3963 len -= written;
3400 { 3964 }
3965
3966 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3967
3968 memcpy (v_buffer + v_buflen, data, len);
3969 v_buflen += len;
3970
3971 pty_ev.set (ev::READ | ev::WRITE);
3972}
3973
3974void rxvt_term::pty_write ()
3975{
3976 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3977
3978 if (written > 0)
3979 {
3980 v_buflen -= written;
3981
3401 if (v_buflen == 0) 3982 if (v_buflen == 0)
3402 { 3983 {
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); 3984 free (v_buffer);
3430 v_buffer = 0; 3985 v_buffer = 0;
3431 v_buflen = 0;
3432 3986
3433 pty_ev.set (EVENT_READ); 3987 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; 3988 return;
3446 } 3989 }
3990
3991 memmove (v_buffer, v_buffer + written, v_buflen);
3447 } 3992 }
3993 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3994 pty_ev.set (ev::READ);
3448} 3995}
3449 3996
3450/*----------------------- end-of-file (C source) -----------------------*/ 3997/*----------------------- end-of-file (C source) -----------------------*/
3451 3998

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