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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 1.420 by root, Wed Oct 15 14:48:22 2008 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>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
30 * 32 *
31 * This program is free software; you can redistribute it and/or modify 33 * 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 34 * 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 35 * the Free Software Foundation; either version 2 of the License, or
34 * (at your option) any later version. 36 * (at your option) any later version.
… …
42 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
43 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
44 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
45 47
46/*{{{ includes: */ 48/*{{{ includes: */
47#include "../config.h" /* NECESSARY */ 49#include "../config.h"
48#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
49#include "version.h" 52#include "version.h"
50#include "command.h" 53#include "command.h"
51 54
52#include <wchar.h> 55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
53 64
54/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
55 66
56/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_term::lookup_key (XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
66 int valid_keysym; 182 {
67 unsigned char kbuf[KBUFSZ]; 183 ch2 = ch;
68 184
69/* 185 alloc = 0;
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 186 chr = &ch2;
71 * escape sequence to toggle the Keypad. 187 len = 1;
72 * 188 }
73 * Always permit `shift' to override the current setting
74 */
75 shft = (ev->state & ShiftMask);
76 ctrl = (ev->state & ControlMask);
77 meta = (ev->state & ModMetaMask);
78 189
79 if (numlock_state || (ev->state & ModNumLockMask)) 190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hex
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE_3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284static int
285hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303static inline KeySym
304translate_keypad (KeySym keysym, bool kp)
305{
306#ifdef XK_KP_Home
307 static const KeySym keypadtrans[] = {
308 XK_KP_7, // XK_KP_Home
309 XK_KP_4, // XK_KP_Left
310 XK_KP_8, // XK_KP_Up
311 XK_KP_6, // XK_KP_Right
312 XK_KP_2, // XK_KP_Down
313# ifndef UNSHIFTED_SCROLLKEYS
314 XK_KP_9, // XK_KP_Prior
315 XK_KP_3, // XK_KP_Next
316# else
317 XK_Prior,
318 XK_Next,
319# endif
320 XK_KP_1, // XK_KP_End
321 XK_KP_5, // XK_KP_Begin
322 };
323
324 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
325 {
326 unsigned int index = keysym - XK_KP_Home;
327 keysym = kp ? keypadtrans[index] : XK_Home + index;
328 }
329 else if (keysym == XK_KP_Insert)
330 keysym = kp ? XK_KP_0 : XK_Insert;
331# ifndef NO_DELETE_KEY
332 else if (keysym == XK_KP_Delete)
333 keysym = kp ? XK_KP_Decimal : XK_Delete;
334# endif
335#endif
336 return keysym;
337}
338
339static inline int
340map_function_key (KeySym keysym)
341{
342 int param = 0;
343
344 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
345 {
346 param = 11 + keysym - XK_F1;
347 if (keysym >= XK_F17)
348 param += 4;
349 else if (keysym >= XK_F15)
350 param += 3;
351 else if (keysym >= XK_F11)
352 param += 2;
353 else if (keysym >= XK_F6)
354 param += 1;
355 }
356 else
357 switch (keysym)
80 { 358 {
81 numlock_state = (ev->state & ModNumLockMask); 359 case XK_Find:
82 PrivMode((!numlock_state), PrivMode_aplKP); 360 param = 1;
361 break;
362 case XK_Insert:
363 param = 2;
364 break;
365#ifdef DXK_Remove
366 case DXK_Remove:
367#endif
368 case XK_Execute:
369 param = 3;
370 break;
371 case XK_Select:
372 param = 4;
373 break;
374#ifndef UNSHIFTED_SCROLLKEYS
375 case XK_Prior:
376 param = 5;
377 break;
378 case XK_Next:
379 param = 6;
380 break;
381 case XK_Home:
382 param = 7;
383 break;
384 case XK_End:
385 param = 8;
386 break;
387#endif
388 case XK_Help:
389 param = 28;
390 break;
391 case XK_Menu:
392 param = 29;
393 break;
83 } 394 }
395 return param;
396}
84 397
398void
399rxvt_term::key_press (XKeyEvent &ev)
400{
401 int ctrl, meta, shft, len;
402 KeySym keysym;
403 int valid_keysym;
404 char kbuf[KBUFSZ];
405
406#if ISO_14755
407 if (iso14755buf & ISO_14755_52)
408 return;
409#endif
410
411 /*
412 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
413 * escape sequence to toggle the Keypad.
414 *
415 * Always permit `shift' to override the current setting
416 */
417 shft = ev.state & ShiftMask;
418 ctrl = ev.state & ControlMask;
419 meta = ev.state & ModMetaMask;
420
421 if (numlock_state || (ev.state & ModNumLockMask))
422 {
423 numlock_state = (ev.state & ModNumLockMask);
424 set_privmode (PrivMode_aplKP, !numlock_state);
425 }
426
85 kbuf[0] = 0; 427 kbuf[0] = 0;
86 428
87#ifdef USE_XIM 429#ifdef USE_XIM
88 if (Input_Context) 430 if (Input_Context)
431 {
432 Status status_return;
433
434#if 0
435#ifdef X_HAVE_UTF8_STRING
436 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
437 len = Xutf8LookupString (Input_Context, &ev, kbuf,
438 KBUFSZ, &keysym, &status_return);
439 else
440#endif
441#endif
442 {
443 wchar_t wkbuf[KBUFSZ + 1];
444
445 // the XOpenIM manpage lies about hardcoding the locale
446 // at the point of XOpenIM, so temporarily switch locales
447 if (rs[Rs_imLocale])
448 SET_LOCALE (rs[Rs_imLocale]);
449
450 // assume wchar_t == unicode or better
451 len = XwcLookupString (Input_Context, &ev, wkbuf,
452 KBUFSZ, &keysym, &status_return);
453
454 if (rs[Rs_imLocale])
455 SET_LOCALE (locale);
456
457 if (status_return == XLookupChars
458 || status_return == XLookupBoth)
459 {
460 /* make sure the user can type ctrl-@, i.e. NUL */
461 if (len == 1 && *wkbuf == 0)
462 {
463 kbuf[0] = 0;
464 len = 1;
465 }
466 else
467 {
468 wkbuf[len] = 0;
469 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
470 if (len < 0)
471 len = 0;
472 }
473 }
474 else
475 len = 0;
476 }
477
478 valid_keysym = status_return == XLookupKeySym
479 || status_return == XLookupBoth;
480 }
481 else
482#endif
483 {
484 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
485 valid_keysym = keysym != NoSymbol;
486 }
487
488 if (valid_keysym)
489 {
490#ifdef KEYSYM_RESOURCE
491 if (keyboard->dispatch (this, keysym, ev.state))
492 return;
493#endif
494
495 if (saveLines)
496 {
497#ifdef UNSHIFTED_SCROLLKEYS
498 if (!ctrl && !meta)
499#else
500 if (IS_SCROLL_MOD)
501#endif
502 {
503 int lnsppg;
504
505#ifdef PAGING_CONTEXT_LINES
506 lnsppg = nrow - PAGING_CONTEXT_LINES;
507#else
508 lnsppg = nrow * 4 / 5;
509#endif
510 if (keysym == XK_Prior)
511 {
512 scr_page (UP, lnsppg);
513 return;
514 }
515 else if (keysym == XK_Next)
516 {
517 scr_page (DN, lnsppg);
518 return;
519 }
520 }
521#ifdef SCROLL_ON_UPDOWN_KEYS
522 if (IS_SCROLL_MOD)
523 {
524 if (keysym == XK_Up)
525 {
526 scr_page (UP, 1);
527 return;
528 }
529 else if (keysym == XK_Down)
530 {
531 scr_page (DN, 1);
532 return;
533 }
534 }
535#endif
536#ifdef SCROLL_ON_HOMEEND_KEYS
537 if (IS_SCROLL_MOD)
538 {
539 if (keysym == XK_Home)
540 {
541 scr_move_to (0, 1);
542 return;
543 }
544 else if (keysym == XK_End)
545 {
546 scr_move_to (1, 1);
547 return;
548 }
549 }
550#endif
551 }
552
553 if (shft)
554 {
555 /* Shift + F1 - F10 generates F11 - F20 */
556 if (keysym >= XK_F1 && keysym <= XK_F10)
557 {
558 keysym += (XK_F11 - XK_F1);
559 shft = 0; /* turn off Shift */
560 }
561 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
562 {
563 switch (keysym)
564 {
565 /* normal XTerm key bindings */
566 case XK_Insert: /* Shift+Insert = paste mouse selection */
567 selection_request (ev.time);
568 return;
569#if TODO
570 /* rxvt extras */
571 case XK_KP_Add: /* Shift+KP_Add = bigger font */
572 change_font (FONT_UP);
573 return;
574 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
575 change_font (FONT_DN);
576 return;
577#endif
578 }
579 }
580 }
581
582#if ENABLE_FRILLS || ISO_14755
583 // ISO 14755 support
584 if (shft && ctrl)
585 {
586 int hv;
587
588 if (iso14755buf & ISO_14755_51
589 && (keysym == XK_space || keysym == XK_KP_Space
590 || keysym == XK_Return || keysym == XK_KP_Enter))
591 {
592 commit_iso14755 ();
593 iso14755buf = ISO_14755_51;
594# if ISO_14755
595 iso14755_51 (0);
596# endif
597 return;
598 }
599 else if (keysym == XK_BackSpace)
600 {
601 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
602# if ISO_14755
603 iso14755_51 (iso14755buf & ISO_14755_MASK);
604# endif
605 return;
606 }
607 else if ((hv = hex_keyval (ev)) >= 0)
608 {
609 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
610 | hv | ISO_14755_51;
611# if ISO_14755
612 iso14755_51 (iso14755buf & ISO_14755_MASK);
613# endif
614 return;
615 }
616 else
617 {
618# if ISO_14755
619 scr_overlay_off ();
620# endif
621 iso14755buf = 0;
622 }
623 }
624 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
625 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
626 if (!(iso14755buf & ISO_14755_STARTED))
627 {
628 iso14755buf |= ISO_14755_STARTED;
629# if ISO_14755
630 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
631 scr_overlay_set (0, 0, "ISO 14755 mode");
632# endif
633 }
634#endif
635
636#ifdef PRINTPIPE
637 if (keysym == XK_Print)
638 {
639 scr_printscreen (ctrl | shft);
640 return;
641 }
642#endif
643
644 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
645 {
646 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
647 unsigned int newlen = 1;
648
649 switch (translate_keypad (keysym, kp))
650 {
651#ifndef NO_BACKSPACE_KEY
652 case XK_BackSpace:
653 if (priv_modes & PrivMode_HaveBackSpace)
654 {
655 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
656 ^ !!ctrl) ? '\b' : '\177';
657 kbuf[1] = '\0';
658 }
659 else
660 strcpy (kbuf, rs[Rs_backspace_key]);
661 break;
662#endif
663#ifndef NO_DELETE_KEY
664 case XK_Delete:
665 strcpy (kbuf, rs[Rs_delete_key]);
666 break;
667#endif
668 case XK_Tab:
669 if (shft)
670 strcpy (kbuf, "\033[Z");
671 else
672 {
673#ifdef CTRL_TAB_MAKES_META
674 if (ctrl)
675 meta = 1;
676#endif
677#ifdef MOD4_TAB_MAKES_META
678 if (ev.state & Mod4Mask)
679 meta = 1;
680#endif
681 newlen = 0;
682 }
683 break;
684
685 case XK_Up: /* "\033[A" */
686 case XK_Down: /* "\033[B" */
687 case XK_Right: /* "\033[C" */
688 case XK_Left: /* "\033[D" */
689 strcpy (kbuf, "\033[Z");
690 kbuf[2] = "DACB"[keysym - XK_Left];
691 /* do Shift first */
692 if (shft)
693 kbuf[2] = "dacb"[keysym - XK_Left];
694 else if (ctrl)
695 {
696 kbuf[1] = 'O';
697 kbuf[2] = "dacb"[keysym - XK_Left];
698 }
699 else if (priv_modes & PrivMode_aplCUR)
700 kbuf[1] = 'O';
701 break;
702
703 case XK_KP_Enter:
704 /* allow shift to override */
705 if (kp)
706 {
707 strcpy (kbuf, "\033OM");
708 break;
709 }
710
711 /* FALLTHROUGH */
712
713 case XK_Return:
714 if (priv_modes & PrivMode_LFNL)
715 {
716 kbuf[0] = '\015';
717 kbuf[1] = '\012';
718 kbuf[2] = '\0';
719 }
720 else
721 {
722 kbuf[0] = '\015';
723 kbuf[1] = '\0';
724 }
725 break;
726
727 case XK_KP_F1: /* "\033OP" */
728 case XK_KP_F2: /* "\033OQ" */
729 case XK_KP_F3: /* "\033OR" */
730 case XK_KP_F4: /* "\033OS" */
731 strcpy (kbuf, "\033OP");
732 kbuf[2] += (keysym - XK_KP_F1);
733 break;
734
735 case XK_KP_Multiply: /* "\033Oj" : "*" */
736 case XK_KP_Add: /* "\033Ok" : "+" */
737 case XK_KP_Separator: /* "\033Ol" : "," */
738 case XK_KP_Subtract: /* "\033Om" : "-" */
739 case XK_KP_Decimal: /* "\033On" : "." */
740 case XK_KP_Divide: /* "\033Oo" : "/" */
741 case XK_KP_0: /* "\033Op" : "0" */
742 case XK_KP_1: /* "\033Oq" : "1" */
743 case XK_KP_2: /* "\033Or" : "2" */
744 case XK_KP_3: /* "\033Os" : "3" */
745 case XK_KP_4: /* "\033Ot" : "4" */
746 case XK_KP_5: /* "\033Ou" : "5" */
747 case XK_KP_6: /* "\033Ov" : "6" */
748 case XK_KP_7: /* "\033Ow" : "7" */
749 case XK_KP_8: /* "\033Ox" : "8" */
750 case XK_KP_9: /* "\033Oy" : "9" */
751 /* allow shift to override */
752 if (kp)
753 {
754 strcpy (kbuf, "\033Oj");
755 kbuf[2] += (keysym - XK_KP_Multiply);
756 }
757 else
758 {
759 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
760 kbuf[1] = '\0';
761 }
762 break;
763
764 default:
765 {
766 int param = map_function_key (keysym);
767 if (param > 0)
768 sprintf (kbuf,"\033[%d~", param);
769 else
770 newlen = 0;
771 }
772 break;
773 }
774
775 if (newlen)
776 len = strlen (kbuf);
777
778 /*
779 * Pass meta for all function keys, if 'meta' option set
780 */
781#ifdef META8_OPTION
782 if (meta && (meta_char == 0x80) && len > 0)
783 kbuf[len - 1] |= 0x80;
784#endif
785
786 }
787 else if (ctrl && keysym == XK_minus)
788 {
789 len = 1;
790 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
791 }
792 else if (keysym == XK_ISO_Left_Tab)
793 {
794 strcpy (kbuf, "\033[Z");
795 len = 3;
796 }
797 else
798 {
799#ifdef META8_OPTION
800 /* set 8-bit on */
801 if (meta && (meta_char == 0x80))
802 {
803 char *ch;
804
805 for (ch = kbuf; ch < kbuf + len; ch++)
806 *ch |= 0x80;
807
808 meta = 0;
809 }
810#endif
811 /* nil */ ;
812 }
813 }
814
815 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
816 return;
817
818 if (len <= 0)
819 return; /* not mapped */
820
821 if (option (Opt_scrollTtyKeypress))
822 if (view_start)
89 { 823 {
90 Status status_return; 824 view_start = 0;
825 want_refresh = 1;
826 }
91 827
92#ifdef X_HAVE_UTF8_STRING 828 /*
93 if (enc_utf8 && 0) 829 * these modifications only affect the static keybuffer
94 len = Xutf8LookupString (Input_Context, ev, (char *)kbuf, 830 * pass Shift/Control indicators for function keys ending with `~'
95 KBUFSZ, &keysym, &status_return); 831 *
832 * eg,
833 * Prior = "ESC[5~"
834 * Shift+Prior = "ESC[5$"
835 * Ctrl+Prior = "ESC[5^"
836 * Ctrl+Shift+Prior = "ESC[5@"
837 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
838 */
839 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
840 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
841
842 /* escape prefix */
843 if (meta
844#ifdef META8_OPTION
845 && meta_char == C0_ESC
846#endif
847 )
848 {
849 const char ch = C0_ESC;
850 tt_write (&ch, 1);
851 }
852
853 tt_write (kbuf, (unsigned int)len);
854}
855
856void
857rxvt_term::key_release (XKeyEvent &ev)
858{
859#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
860 KeySym keysym;
861
862 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
863#endif
864
865#if ENABLE_FRILLS || ISO_14755
866 // ISO 14755 support
867 if (iso14755buf)
868 if (iso14755buf & ISO_14755_52)
869 {
870# if ISO_14755
871 scr_overlay_off ();
872# endif
873# if ISO_14755
874 // iso14755 part 5.2 handling: release time
875 // first: controls
876 if ((ev.state & ControlMask)
877 && ((keysym >= 0x40 && keysym <= 0x5f)
878 || (keysym >= 0x61 && keysym <= 0x7f)))
879 {
880 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
881 commit_iso14755 ();
882
883 return;
884 }
885
886 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
887 if (i[0] == keysym)
888 {
889 iso14755buf = ISO_14755_51 | i[1];
890 commit_iso14755 ();
891
892 return;
893 }
894
895 scr_bell ();
896# endif
897 iso14755buf = 0;
898
899 return;
900 }
901 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
902 {
903# if ISO_14755
904 scr_overlay_off ();
905# endif
906 if (iso14755buf & ISO_14755_51)
907 commit_iso14755 ();
908#if ISO_14755
909 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
910 {
911 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
912
913 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
914 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
915 }
916# endif
96 else 917 else
97#endif 918 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 } 919 }
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 920#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
155 921
156 if (TermWin.saveLines) { 922 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; 923 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
241 924
242 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 925#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
243#ifdef KEYSYM_RESOURCE 926 if (!(ev.state & ControlMask))
244 if (!(shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL) { 927 slip_wheel_ev.stop ();
245 unsigned int l; 928 else if (keysym == XK_Control_L || keysym == XK_Control_R)
246 const unsigned char *kbuf0; 929 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 930#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} 931}
640/*}}} */
641 932
642#if (MENUBAR_MAX) 933#if defined (KEYSYM_RESOURCE)
643/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
644/* attempt to `write' count to the input buffer */
645unsigned int 934unsigned int
646rxvt_term::cmd_write (const unsigned char *str, unsigned int count) 935rxvt_term::cmd_write (const char *str, unsigned int count)
647{ 936{
648 unsigned int n, s; 937 unsigned int n, s;
649 938
650 n = cmdbuf_ptr - cmdbuf_base; 939 n = cmdbuf_ptr - cmdbuf_base;
651 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 940 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
941
652 if (n > 0 && s < count) { 942 if (n > 0 && s < count)
653 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 943 {
944 memmove (cmdbuf_base, cmdbuf_ptr,
654 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 945 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
655 cmdbuf_ptr = cmdbuf_base; 946 cmdbuf_ptr = cmdbuf_base;
656 cmdbuf_endp -= n; 947 cmdbuf_endp -= n;
657 s += n; 948 s += n;
658 } 949 }
950
659 if (count > s) { 951 if (count > s)
660 rxvt_print_error("data loss: cmd_write too large");
661 count = s;
662 } 952 {
953 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
954 count = s;
955 }
956
663 for (; count--;) 957 for (; count--;)
664 *cmdbuf_endp++ = *str++; 958 *cmdbuf_endp++ = *str++;
959
960 cmd_parse ();
961
665 return 0; 962 return 0;
666} 963}
667#endif /* MENUBAR_MAX */ 964#endif
668 965
669void 966void
670rxvt_term::flush () 967rxvt_term::flush ()
671{ 968{
672#ifdef TRANSPARENT 969 flush_ev.stop ();
673 if (want_full_refresh) 970
971#ifdef HAVE_BG_PIXMAP
972 if (bgPixmap.check_clearChanged ())
674 { 973 {
675 want_full_refresh = 0; 974// scr_clear (true); This needs to be researched further!
676 scr_clear ();
677 scr_touch (false); 975 scr_touch (false);
678 want_refresh = 1;
679 } 976 }
680#endif 977#endif
681 978
682 if (want_refresh) 979 if (want_refresh)
683 { 980 {
981 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
982 {
983 int row = view_start;
984 int end_row = row + nrow;
985
986 while (row > top_row && ROW (row - 1).is_longer ())
987 --row;
988
989 do
990 {
991 int start_row = row;
992 line_t *l;
993
994 do
995 {
996 l = &ROW (row++);
997
998 if (!(l->f & LINE_FILTERED))
999 {
1000 // line not filtered, mark it as filtered
1001 l->f |= LINE_FILTERED;
1002 while (l->is_longer ())
1003 {
1004 l = &ROW (row++);
1005 l->f |= LINE_FILTERED;
1006 }
1007
1008 // and filter it
1009 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1010
1011 break;
1012 }
1013 }
1014 while (l->is_longer () && row < end_row);
1015 }
1016 while (row < end_row);
1017 }
1018
684 scr_refresh (refresh_type); 1019 scr_refresh ();
685 scrollbar_show (1); 1020 scrollBar.show (1);
686#ifdef USE_XIM 1021#ifdef USE_XIM
687 IMSendSpot (); 1022 IMSendSpot ();
688#endif 1023#endif
689 } 1024 }
690 1025
691 XFlush (Xdisplay); 1026 display->flush ();
692} 1027}
693 1028
1029/* checks wether a refresh is requested and starts the refresh timer */
694void 1030void
695rxvt_term::check_cb (check_watcher &w) 1031rxvt_term::refresh_check ()
696{ 1032{
697 SET_R (this); 1033 if (want_refresh && !flush_ev.is_active ())
698 SET_LOCALE (locale); 1034 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
699 1035
1036 display->flush ();
1037}
1038
1039void
1040rxvt_term::flush_cb (ev::timer &w, int revents)
1041{
1042 make_current ();
1043
1044 refresh_count = 0;
700 flush (); 1045 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} 1046}
746 1047
747#ifdef CURSOR_BLINK 1048#ifdef CURSOR_BLINK
748void 1049void
749rxvt_term::cursor_blink_cb (time_watcher &w) 1050rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
750{ 1051{
751 hidden_cursor = !hidden_cursor; 1052 hidden_cursor = !hidden_cursor;
752 want_refresh = 1; 1053 want_refresh = 1;
753 1054 refresh_check ();
754 w.start (w.at + BLINK_INTERVAL);
755} 1055}
756#endif 1056#endif
757 1057
758#ifdef TEXT_BLINK 1058#ifdef TEXT_BLINK
759void 1059void
760rxvt_term::text_blink_cb (time_watcher &w) 1060rxvt_term::text_blink_cb (ev::timer &w, int revents)
761{ 1061{
762 if (scr_refresh_rend (RS_Blink, RS_Blink)) 1062 if (scr_refresh_rend (RS_Blink, RS_Blink))
763 { 1063 {
764 hidden_text = !hidden_text; 1064 hidden_text = !hidden_text;
765 want_refresh = 1; 1065 want_refresh = 1;
766 w.start (w.at + TEXT_BLINK_INTERVAL); 1066 refresh_check ();
767 } 1067 }
1068 else
1069 w.stop ();
768} 1070}
769#endif 1071#endif
770 1072
1073#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
771void 1074void
772rxvt_term::x_cb (io_watcher &w, short revents) 1075rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
773{ 1076{
774 SET_R (this); 1077 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
775 SET_LOCALE (locale); 1078 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
776 1079 {
777 process_x_events (); 1080 want_refresh = 1;
1081 refresh_check ();
1082 }
1083 else
1084 w.stop ();
778} 1085}
1086#endif
1087
1088#ifdef SELECTION_SCROLLING
1089void
1090rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1091{
1092 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1093 {
1094 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1095 want_refresh = 1;
1096 refresh_check ();
1097 }
1098 else
1099 w.stop ();
1100}
1101#endif
1102
1103#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1104void
1105rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1106{
1107 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1108 {
1109 want_refresh = 1;
1110 refresh_check ();
1111 }
1112
1113 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1114 {
1115 mouse_slip_wheel_speed = 0;
1116 w.stop ();
1117 }
1118}
1119#endif
1120
1121#if LINUX_YIELD_HACK
1122static struct event_handler
1123{
1124 ev::prepare yield_ev;
1125
1126 void yield_cb (ev::prepare &w, int revents)
1127 {
1128 // this should really be sched_yield(), but the linux guys thought
1129 // that giving a process calling sched_yield () less cpu time than
1130 // ones with high nice levels is a useful thing to do. It surely is is
1131 // allowed by the sus... as is returning ENOSYS.
1132
1133 struct timespec ts = { 0, 0 };
1134 nanosleep (&ts, 0);
1135
1136 w.stop ();
1137 }
1138
1139 event_handler ()
1140 : yield_ev (this, &event_handler::yield_cb)
1141 {
1142 }
1143} event_handler;
1144#endif
779 1145
780bool 1146bool
781rxvt_term::pty_fill () 1147rxvt_term::pty_fill ()
782{ 1148{
783 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1149 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1150
1151 if (CBUFSIZ == n)
1152 {
1153 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1154 n = 0;
1155 }
784 1156
785 memmove (cmdbuf_base, cmdbuf_ptr, n); 1157 memmove (cmdbuf_base, cmdbuf_ptr, n);
786 cmdbuf_ptr = cmdbuf_base; 1158 cmdbuf_ptr = cmdbuf_base;
787 cmdbuf_endp = cmdbuf_ptr + n; 1159 cmdbuf_endp = cmdbuf_ptr + n;
788 1160
789 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1161 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
790 1162
791 if (n > 0) 1163 if (r > 0)
792 { 1164 {
793 cmdbuf_endp += n; 1165 cmdbuf_endp += r;
794 return true; 1166 return true;
795 } 1167 }
796 else if (n < 0 && errno != EAGAIN) 1168 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1169 {
1170#if LINUX_YIELD_HACK
1171 if (display->is_local)
1172 event_handler.yield_ev.start ();
1173#endif
1174 }
1175 else
1176 {
1177 pty_ev.stop ();
1178
1179 if (!option (Opt_hold))
797 destroy (); 1180 destroy ();
1181 }
798 1182
799 return false; 1183 return false;
800} 1184}
801 1185
802void 1186void
803rxvt_term::pty_cb (io_watcher &w, short revents) 1187rxvt_term::pty_cb (ev::io &w, int revents)
804{ 1188{
805 SET_R (this); 1189 make_current ();
806 SET_LOCALE (locale);
807 1190
808 if (revents & EVENT_WRITE) 1191 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 1192 // 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 ()) 1193 while (pty_fill ())
817 { 1194 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; 1195 break;
834 1196
835 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1197 if (revents & ev::WRITE)
836 { 1198 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 1199
843 *str++ = ch; 1200 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} 1201}
918 1202
919// read the next character, currently handles UTF-8 1203void
920// will probably handle all sorts of other stuff in the future 1204rxvt_term::pointer_unblank ()
921uint32_t
922rxvt_term::next_char ()
923{ 1205{
924 while (cmdbuf_ptr < cmdbuf_endp) 1206 XDefineCursor (dpy, vt, TermWin_cursor);
925 { 1207 recolour_cursor ();
926 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
927 return *cmdbuf_ptr++;
928 1208
929 wchar_t wc; 1209#ifdef POINTER_BLANK
930 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 1210 hidden_pointer = 0;
931 1211
932 if (len == (size_t)-2) 1212 if (option (Opt_pointerBlank))
933 return NOCHAR; 1213 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 1214#endif
1025} 1215}
1026 1216
1027#ifdef POINTER_BLANK 1217#ifdef POINTER_BLANK
1028void 1218void
1029rxvt_term::pointer_unblank () 1219rxvt_term::pointer_blank ()
1030{ 1220{
1031 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1221 if (!option (Opt_pointerBlank))
1032 recolour_cursor (); 1222 return;
1033 1223
1224 XDefineCursor (dpy, vt, display->blank_cursor);
1225 XFlush (dpy);
1226
1034 hidden_pointer = 0; 1227 hidden_pointer = 1;
1035
1036 if (Options & Opt_pointerBlank)
1037 pointer_ev.start (NOW + pointerBlankDelay);
1038} 1228}
1039 1229
1040void 1230void
1041rxvt_term::pointer_blank () 1231rxvt_term::pointer_cb (ev::timer &w, int revents)
1042{ 1232{
1043 if (!(Options & Opt_pointerBlank)) 1233 make_current ();
1044 return;
1045 1234
1046 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1235 pointer_blank ();
1047 XFlush (Xdisplay);
1048
1049 hidden_pointer = 1;
1050} 1236}
1237#endif
1051 1238
1052void 1239void
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) 1240rxvt_term::mouse_report (XButtonEvent &ev)
1064{ 1241{
1065 int button_number, key_state = 0; 1242 int button_number, key_state = 0;
1066 int x, y; 1243 int x, y;
1244 int code = 32;
1067 1245
1068 x = ev->x; 1246 x = Pixel2Col (ev.x);
1069 y = ev->y; 1247 y = Pixel2Row (ev.y);
1070 pixel_position (&x, &y); 1248 if (ev.type == MotionNotify)
1249 {
1250 if (x == mouse_row && y == mouse_col)
1251 return;
1252 mouse_row = x;
1253 mouse_col = y;
1254 code += 32;
1255 }
1071 1256
1072 if (MEvent.button == AnyButton) { 1257 if (MEvent.button == AnyButton)
1073 button_number = 3; 1258 button_number = 3;
1074 } else { 1259 else
1260 {
1075 button_number = MEvent.button - Button1; 1261 button_number = MEvent.button - Button1;
1076 /* add 0x3D for wheel events, like xterm does */ 1262 /* add 0x3D for wheel events, like xterm does */
1077 if (button_number >= 3) 1263 if (button_number >= 3)
1078 button_number += (64 - 3); 1264 button_number += (64 - 3);
1079 } 1265 }
1080 1266
1081 if (PrivateModes & PrivMode_MouseX10) { 1267 if (priv_modes & PrivMode_MouseX10)
1268 {
1082 /* 1269 /*
1083 * do not report ButtonRelease 1270 * do not report ButtonRelease
1084 * no state info allowed 1271 * no state info allowed
1085 */ 1272 */
1086 key_state = 0; 1273 key_state = 0;
1087 if (button_number == 3) 1274 if (button_number == 3)
1088 return; 1275 return;
1089 } else { 1276 }
1277 else
1278 {
1090 /* XTerm mouse reporting needs these values: 1279 /* XTerm mouse reporting needs these values:
1091 * 4 = Shift 1280 * 4 = Shift
1092 * 8 = Meta 1281 * 8 = Meta
1093 * 16 = Control 1282 * 16 = Control
1094 * plus will add in our own Double-Click reporting 1283 * plus will add in our own Double-Click reporting
1095 * 32 = Double Click 1284 * 32 = Double Click
1096 */ 1285 */
1097 key_state = ((MEvent.state & ShiftMask) ? 4 : 0) 1286 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1098 + ((MEvent.state & ModMetaMask) ? 8 : 0) 1287 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1099 + ((MEvent.state & ControlMask) ? 16 : 0); 1288 + ((MEvent.state & ControlMask) ? 16 : 0);
1100#ifdef MOUSE_REPORT_DOUBLECLICK 1289#ifdef MOUSE_REPORT_DOUBLECLICK
1101 key_state += ((MEvent.clicks > 1) ? 32 : 0); 1290 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1102#endif 1291#endif
1103 } 1292 }
1104 1293
1105#ifdef DEBUG_MOUSEREPORT 1294#if DEBUG_MOUSEREPORT
1106 fprintf(stderr, "Mouse ["); 1295 fprintf (stderr, "Mouse [");
1107 if (key_state & 16) 1296 if (key_state & 16)
1108 fputc('C', stderr); 1297 fputc ('C', stderr);
1109 if (key_state & 4) 1298 if (key_state & 4)
1110 fputc('S', stderr); 1299 fputc ('S', stderr);
1111 if (key_state & 8) 1300 if (key_state & 8)
1112 fputc('A', stderr); 1301 fputc ('A', stderr);
1113 if (key_state & 32) 1302 if (key_state & 32)
1114 fputc('2', stderr); 1303 fputc ('2', stderr);
1115 fprintf(stderr, "]: <%d>, %d/%d\n", 1304 fprintf (stderr, "]: <%d>, %d/%d\n",
1116 button_number, 1305 button_number,
1117 x + 1, 1306 x + 1,
1118 y + 1); 1307 y + 1);
1119#else 1308#endif
1309
1120 tt_printf("\033[M%c%c%c", 1310 tt_printf ("\033[M%c%c%c",
1121 (32 + button_number + key_state), 1311 (code + button_number + key_state),
1122 (32 + x + 1), 1312 (32 + x + 1),
1123 (32 + y + 1)); 1313 (32 + y + 1));
1124#endif
1125} 1314}
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 1315
1137/*{{{ process an X event */ 1316/*{{{ process an X event */
1138void 1317void
1139rxvt_term::process_x_event (XEvent *ev) 1318rxvt_term::x_cb (XEvent &ev)
1140{ 1319{
1320 make_current ();
1321
1322 dLocal (Display *, dpy);
1323
1324 if (ev.xany.window == vt
1325 && SHOULD_INVOKE (HOOK_X_EVENT)
1326 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1327 return;
1328
1329 // for XQueryPointer
1141 Window unused_root, unused_child; 1330 Window unused_root, unused_child;
1142 int unused_root_x, unused_root_y; 1331 int unused_root_x, unused_root_y;
1143 unsigned int unused_mask; 1332 unsigned int unused_mask;
1144 1333
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) { 1334 switch (ev.type)
1335 {
1195 case KeyPress: 1336 case KeyPress:
1196 lookup_key ((XKeyEvent *)ev); 1337 key_press (ev.xkey);
1197 break; 1338 break;
1198 1339
1199#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1200 case KeyRelease: 1340 case KeyRelease:
1201 { 1341 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; 1342 break;
1212 }
1213#endif
1214 1343
1215 case ButtonPress: 1344 case ButtonPress:
1216 button_press ((XButtonEvent *)ev); 1345 button_press (ev.xbutton);
1217 break; 1346 break;
1218 1347
1219 case ButtonRelease: 1348 case ButtonRelease:
1220 button_release ((XButtonEvent *)ev); 1349 button_release (ev.xbutton);
1221 break; 1350 break;
1222 1351
1223 case ClientMessage: 1352 case ClientMessage:
1224 if (ev->xclient.format == 32 1353 if (ev.xclient.format == 32
1225 && (Atom)ev->xclient.data.l[0] == xa[XA_WMDELETEWINDOW]) 1354 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1226 destroy (); 1355 {
1227#ifdef OFFIX_DND
1228 /* OffiX Dnd (drag 'n' drop) protocol */
1229 else if (ev->xclient.message_type == xa[XA_DNDPROTOCOL] 1356 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1230 && (ev->xclient.data.l[0] == DndFile 1357 {
1231 || ev->xclient.data.l[0] == DndDir 1358 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1232 || ev->xclient.data.l[0] == DndLink)) { 1359 {
1233 /* Get Dnd data */ 1360 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1234 Atom ActualType; 1361 {
1235 int ActualFormat; 1362 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1236 unsigned char *data; 1363 destroy ();
1237 unsigned long Size, RemainingBytes; 1364 }
1365#if ENABLE_EWMH
1366 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1367 XSendEvent (dpy, ev.xclient.window = display->root,
1368 False, SubstructureRedirectMask | SubstructureNotifyMask,
1369 &ev);
1370#endif
1371 }
1372 }
1373#if ENABLE_XEMBED
1374 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1375 {
1376 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1377 focus_in ();
1378 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1379 focus_out ();
1380 }
1381#endif
1382 }
1383 break;
1238 1384
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 /* 1385 /*
1261 * XXX: this is not the _current_ arrangement 1386 * XXX: this is not the _current_ arrangement
1262 * Here's my conclusion: 1387 * Here's my conclusion:
1263 * If the window is completely unobscured, use bitblt's 1388 * If the window is completely unobscured, use bitblt's
1264 * to scroll. Even then, they're only used when doing partial 1389 * to scroll. Even then, they're only used when doing partial
1265 * screen scrolling. When partially obscured, we have to fill 1390 * screen scrolling. When partially obscured, we have to fill
1266 * in the GraphicsExpose parts, which means that after each refresh, 1391 * in the GraphicsExpose parts, which means that after each refresh,
1267 * we need to wait for the graphics expose or Noexpose events, 1392 * we need to wait for the graphics expose or Noexpose events,
1268 * which ought to make things real slow! 1393 * which ought to make things real slow!
1269 */ 1394 */
1270 case VisibilityNotify: 1395 case VisibilityNotify:
1271 switch (ev->xvisibility.state) 1396 switch (ev.xvisibility.state)
1272 { 1397 {
1273 case VisibilityUnobscured: 1398 case VisibilityUnobscured:
1274 refresh_type = FAST_REFRESH; 1399 refresh_type = FAST_REFRESH;
1275 break; 1400 break;
1276 case VisibilityPartiallyObscured: 1401 case VisibilityPartiallyObscured:
… …
1278 break; 1403 break;
1279 default: 1404 default:
1280 refresh_type = NO_REFRESH; 1405 refresh_type = NO_REFRESH;
1281 break; 1406 break;
1282 } 1407 }
1283 break; 1408 break;
1284 1409
1285 case FocusIn: 1410 case FocusIn:
1286 if (!TermWin.focus) { 1411 if (ev.xfocus.detail != NotifyInferior
1287 TermWin.focus = 1; 1412 && ev.xfocus.detail != NotifyPointer
1288 want_refresh = 1; 1413 && ev.xfocus.mode != NotifyGrab)
1289#ifdef USE_XIM 1414 focus_in ();
1290 if (Input_Context != NULL) 1415 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 1416
1300 case FocusOut: 1417 case FocusOut:
1301 if (TermWin.focus) { 1418 if (ev.xfocus.detail != NotifyInferior
1302 TermWin.focus = 0; 1419 && ev.xfocus.detail != NotifyPointer
1303 want_refresh = 1; 1420 && ev.xfocus.mode != NotifyGrab)
1304#ifdef USE_XIM 1421 focus_out ();
1305 if (Input_Context != NULL) 1422 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 1423
1316 case ConfigureNotify: 1424 case ConfigureNotify:
1425 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1426 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1427 szHint.width, szHint.height);*/
1317 if (ev->xconfigure.window == TermWin.parent[0]) { 1428 if (ev.xconfigure.window == parent[0])
1318 int height, width; 1429 {
1430 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1431 ;
1319 1432
1320 do { /* Wrap lots of configures into one */ 1433 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1321 width = ev->xconfigure.width; 1434 {
1322 height = ev->xconfigure.height; 1435 seen_resize = 1;
1323 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height)); 1436 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1324 } while (XCheckTypedWindowEvent(Xdisplay, ev->xconfigure.window, 1437 }
1325 ConfigureNotify, ev)); 1438 else
1326 if (szHint.width != width || szHint.height != height) { 1439 {
1327 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height)); 1440#ifdef HAVE_BG_PIXMAP
1328 resize_all_windows (width, height, 1); 1441 if (bgPixmap.window_position_sensitive ())
1329 } 1442 {
1330#ifdef DEBUG_SIZE 1443 if (mapped)
1331 else { 1444 update_background ();
1332 D_SIZE((stderr, "Size: Not resizing")); 1445 else
1333 } 1446 bgPixmap.invalidate ();
1447 }
1334#endif 1448#endif
1335#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */ 1449 }
1336 if (Options & Opt_transparent) {
1337 check_our_parents ();
1338 if (am_transparent)
1339 want_full_refresh = 1;
1340 }
1341#endif
1342 }
1343 break;
1344 1450
1451 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1452 }
1453 break;
1454
1455 case PropertyNotify:
1456 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1457 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1458 && ev.xproperty.state == PropertyNewValue)
1459 selection_property (ev.xproperty.window, ev.xproperty.atom);
1460
1461 break;
1462
1345 case SelectionClear: 1463 case SelectionClear:
1346 selection_clear (); 1464 selection_clear ();
1347 break; 1465 break;
1348 1466
1349 case SelectionNotify: 1467 case SelectionNotify:
1350 if (selection_wait == Sel_normal) 1468 if (selection_wait == Sel_normal)
1351 selection_paste (ev->xselection.requestor, 1469 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1352 ev->xselection.property, True); 1470 break;
1353 break;
1354 1471
1355 case SelectionRequest: 1472 case SelectionRequest:
1356 selection_send (&(ev->xselectionrequest)); 1473 selection_send (ev.xselectionrequest);
1357 break; 1474 break;
1358 1475
1476 case MapNotify:
1477#ifdef HAVE_BG_PIXMAP
1478 /* This is needed spcifically to fix the case of no window manager or a
1479 * non-reparenting window manager. In those cases we never get first
1480 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1481 * care of multiplicity of ConfigureNotify events arriwing while WM does
1482 * reparenting.
1483 * We should not render background immidiately, as there could be several
1484 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1485 * by scheduling background redraw as soon as we can, but giving a short
1486 * bit of time for ConfigureNotifies to arrive.
1487 * We should render background PRIOR to drawing any text, but AFTER all
1488 * of ConfigureNotifys for the best results.
1489 */
1490 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1491 update_background_ev.start (0.025);
1492#endif
1493 mapped = 1;
1494#ifdef TEXT_BLINK
1495 text_blink_ev.start ();
1496#endif
1497 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1498 break;
1499
1359 case UnmapNotify: 1500 case UnmapNotify:
1360 TermWin.mapped = 0; 1501 mapped = 0;
1361#ifdef TEXT_BLINK 1502#ifdef TEXT_BLINK
1362 text_blink_ev.stop (); 1503 text_blink_ev.stop ();
1363#endif 1504#endif
1364 break; 1505 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; 1506 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 1507
1399 case GraphicsExpose: 1508 case GraphicsExpose:
1400 case Expose: 1509 case Expose:
1401 if (ev->xany.window == TermWin.vt) { 1510 if (ev.xany.window == vt)
1402#ifdef NO_SLOW_LINK_SUPPORT 1511 {
1512 do
1513 {
1403 scr_expose (ev->xexpose.x, ev->xexpose.y, 1514 scr_expose (ev.xexpose.x, ev.xexpose.y,
1404 ev->xexpose.width, ev->xexpose.height, False); 1515 ev.xexpose.width, ev.xexpose.height, False);
1405#else 1516 }
1406 // don't understand this, so commented it out 1517 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1518
1519 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1520
1521 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1522 {
1407 scr_expose (ev->xexpose.x, ev->xexpose.y, 1523 scr_expose (ev.xexpose.x, ev.xexpose.y,
1408 ev->xexpose.width, ev->xexpose.height, False); 1524 ev.xexpose.width, ev.xexpose.height, False);
1409 //scr_expose (ev->xexpose.x, 0, 1525 }
1410 // ev->xexpose.width, TermWin.height, False); 1526
1411#endif
1412 want_refresh = 1; 1527 want_refresh = 1;
1413 } else { 1528 }
1414 XEvent unused_xevent; 1529 else
1530 {
1531 XEvent unused_event;
1415 1532
1416 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1533 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1417 Expose, 1534 ;
1418 &unused_xevent)) ; 1535 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1419 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1536 ;
1420 GraphicsExpose,
1421 &unused_xevent)) ;
1422 if (isScrollbarWindow(ev->xany.window)) {
1423 scrollBar.setIdle();
1424 scrollbar_show (0);
1425 }
1426#ifdef MENUBAR
1427 if (menubar_visible () && isMenuBarWindow(ev->xany.window))
1428 menubar_expose ();
1429#endif
1430#ifdef RXVT_GRAPHICS
1431 Gr_expose (ev->xany.window);
1432#endif
1433 }
1434 break;
1435 1537
1538 if (scrollBar.state && ev.xany.window == scrollBar.win)
1539 {
1540 scrollBar.state = STATE_IDLE;
1541 scrollBar.show (0);
1542 }
1543 }
1544 break;
1545
1436 case MotionNotify: 1546 case MotionNotify:
1437#ifdef POINTER_BLANK 1547#ifdef POINTER_BLANK
1438 if (hidden_pointer) 1548 if (hidden_pointer)
1439 pointer_unblank (); 1549 pointer_unblank ();
1440#endif 1550#endif
1441#if MENUBAR 1551 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1442 if (isMenuBarWindow(ev->xany.window)) { 1552 || priv_modes & PrivMode_MouseAnyEvent)
1443 menubar_control (&(ev->xbutton)); 1553 mouse_report (ev.xbutton);
1444 break;
1445 }
1446#endif
1447 if ((PrivateModes & PrivMode_mouse_report) && !(bypass_keystate)) 1554 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1448 break; 1555 break;
1449 1556
1450 if (ev->xany.window == TermWin.vt) { 1557 if (ev.xany.window == vt)
1558 {
1559 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1560 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1561 ; // nop
1451 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1562 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1452 while (XCheckTypedWindowEvent(Xdisplay, TermWin.vt, 1563 {
1453 MotionNotify, ev)) ; 1564 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1454 XQueryPointer(Xdisplay, TermWin.vt, 1565 ;
1455 &unused_root, &unused_child, 1566
1456 &unused_root_x, &unused_root_y, 1567 XQueryPointer (dpy, vt,
1457 &(ev->xbutton.x), &(ev->xbutton.y), 1568 &unused_root, &unused_child,
1458 &unused_mask); 1569 &unused_root_x, &unused_root_y,
1570 &ev.xbutton.x, &ev.xbutton.y,
1571 &ev.xbutton.state);
1459#ifdef MOUSE_THRESHOLD 1572#ifdef MOUSE_THRESHOLD
1460 /* deal with a `jumpy' mouse */ 1573 /* deal with a `jumpy' mouse */
1461 if ((ev->xmotion.time - MEvent.time) > MOUSE_THRESHOLD) { 1574 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1575 {
1462#endif 1576#endif
1577#if ISO_14755
1578 // 5.4
1579 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1580 {
1581 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1582 break;
1583 }
1584#endif
1463 selection_extend ((ev->xbutton.x), (ev->xbutton.y), 1585 selection_extend (ev.xbutton.x, ev.xbutton.y,
1464 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1586 ev.xbutton.state & Button3Mask ? 2 : 0);
1587
1465#ifdef SELECTION_SCROLLING 1588#ifdef SELECTION_SCROLLING
1466 if (ev->xbutton.y < TermWin.int_bwidth 1589 if (ev.xbutton.y < int_bwidth
1467 || Pixel2Row(ev->xbutton.y) > (TermWin.nrow-1)) { 1590 || 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 { 1591 {
1562 /* only report double clicks */ 1592 int dist;
1563 MEvent.clicks = 2;
1564 mouse_report (ev);
1565 1593
1566 /* don't report the release */ 1594 /* don't clobber the current delay if we are
1567 MEvent.clicks = 0; 1595 * already in the middle of scrolling.
1568 MEvent.button = AnyButton;
1569 }
1570 }
1571 else
1572 { 1596 */
1573 /* different button, or time expired */ 1597 if (!sel_scroll_ev.is_active ())
1574 MEvent.clicks = 1; 1598 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1575 MEvent.button = ev->button; 1599
1576 mouse_report (ev); 1600 /* save the event params so we can highlight
1577 } 1601 * 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 { 1602 */
1589 case Button1: 1603 selection_save_x = ev.xbutton.x;
1590 /* allow shift+left click to extend selection */ 1604 selection_save_y = ev.xbutton.y;
1591 if (ev->state & ShiftMask && !(PrivateModes & PrivMode_mouse_report)) 1605 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1606
1607 /* calc number of lines to scroll */
1608 if (ev.xbutton.y < int_bwidth)
1592 { 1609 {
1593 if (MEvent.button == Button1 && clickintime) 1610 scroll_selection_dir = UP;
1594 selection_rotate (ev->x, ev->y); 1611 dist = int_bwidth - ev.xbutton.y;
1595 else
1596 selection_extend (ev->x, ev->y, 1);
1597 } 1612 }
1598 else 1613 else
1599 { 1614 {
1600 if (MEvent.button == Button1 && clickintime) 1615 scroll_selection_dir = DN;
1601 MEvent.clicks++; 1616 dist = ev.xbutton.y - (int_bwidth + height);
1602 else
1603 MEvent.clicks = 1;
1604
1605 selection_click (MEvent.clicks, ev->x, ev->y);
1606 } 1617 }
1607 1618
1619 scroll_selection_lines = Pixel2Height (dist)
1620 / SELECTION_SCROLL_LINE_SPEEDUP
1621 + 1;
1622 min_it (scroll_selection_lines,
1623 SELECTION_SCROLL_MAX_LINES);
1624 }
1625 else
1626 {
1627 /* we are within the text window, so we
1628 * shouldn't be scrolling
1629 */
1630 sel_scroll_ev.stop();
1631 }
1632#endif
1633#ifdef MOUSE_THRESHOLD
1634 }
1635#endif
1636 }
1637 }
1638 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1639 {
1640 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1641 MotionNotify, &ev))
1642 ;
1643
1644 XQueryPointer (dpy, scrollBar.win,
1645 &unused_root, &unused_child,
1646 &unused_root_x, &unused_root_y,
1647 &ev.xbutton.x, &ev.xbutton.y,
1648 &unused_mask);
1649 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1650 scrollBar.size ());
1651 want_refresh = 1;
1652 scrollBar.show (1);
1653 }
1654 break;
1655 }
1656
1657#if defined(CURSOR_BLINK)
1658 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1659 {
1660 if (hidden_cursor)
1661 {
1662 hidden_cursor = 0;
1663 want_refresh = 1;
1664 }
1665
1666 cursor_blink_ev.again ();
1667 }
1668#endif
1669
1670#if defined(POINTER_BLANK)
1671 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1672 {
1673 if (ev.type == MotionNotify
1674 || ev.type == ButtonPress
1675 || ev.type == ButtonRelease)
1676 if (hidden_pointer)
1677 pointer_unblank ();
1678
1679 if (ev.type == KeyPress && hidden_pointer == 0)
1680 pointer_blank ();
1681 }
1682#endif
1683
1684 refresh_check ();
1685}
1686
1687void
1688rxvt_term::set_urgency (bool enable)
1689{
1690 if (enable == urgency_hint)
1691 return;
1692
1693 if (XWMHints *h = XGetWMHints (dpy, parent[0]))
1694 {
1695 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1696 XSetWMHints (dpy, parent[0], h);
1697 urgency_hint = enable;
1698 }
1699}
1700
1701void
1702rxvt_term::focus_in ()
1703{
1704 if (!focus)
1705 {
1706 focus = 1;
1707 want_refresh = 1;
1708
1709#if USE_XIM
1710 if (Input_Context != NULL)
1711 {
1712 IMSetPosition ();
1713 XSetICFocus (Input_Context);
1714 }
1715#endif
1716#if CURSOR_BLINK
1717 if (option (Opt_cursorBlink))
1718 cursor_blink_ev.again ();
1719#endif
1720#if OFF_FOCUS_FADING
1721 if (rs[Rs_fade])
1722 {
1723 pix_colors = pix_colors_focused;
1724 scr_recolour ();
1725 }
1726#endif
1727#if ENABLE_FRILLS
1728 if (option (Opt_urgentOnBell))
1729 set_urgency (0);
1730#endif
1731
1732 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1733 }
1734}
1735
1736void
1737rxvt_term::focus_out ()
1738{
1739 if (focus)
1740 {
1741 focus = 0;
1742 want_refresh = 1;
1743
1744#if ENABLE_FRILLS
1745 if (option (Opt_urgentOnBell))
1746 set_urgency (0);
1747#endif
1748#if ENABLE_FRILLS || ISO_14755
1749 if (iso14755buf)
1750 {
1751 iso14755buf = 0;
1752# if ISO_14755
1753 scr_overlay_off ();
1754# endif
1755 }
1756#endif
1757#if USE_XIM
1758 if (Input_Context != NULL)
1759 XUnsetICFocus (Input_Context);
1760#endif
1761#if CURSOR_BLINK
1762 if (option (Opt_cursorBlink))
1763 cursor_blink_ev.stop ();
1764
1765 hidden_cursor = 0;
1766#endif
1767#if OFF_FOCUS_FADING
1768 if (rs[Rs_fade])
1769 {
1770 pix_colors = pix_colors_unfocused;
1771 scr_recolour ();
1772 }
1773#endif
1774
1775 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1776 }
1777}
1778
1779void
1780rxvt_term::update_fade_color (unsigned int idx)
1781{
1782#if OFF_FOCUS_FADING
1783 if (rs[Rs_fade])
1784 {
1785 rgba c;
1786 pix_colors [Color_fade].get (c);
1787 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1788 }
1789#endif
1790}
1791
1792#if ENABLE_TRANSPARENCY || ENABLE_PERL
1793void
1794rxvt_term::rootwin_cb (XEvent &ev)
1795{
1796 make_current ();
1797
1798 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1799 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1800 return;
1801
1802# if ENABLE_TRANSPARENCY
1803 switch (ev.type)
1804 {
1805 case PropertyNotify:
1806 /*
1807 * if user used some Esetroot compatible prog to set the root bg,
1808 * use the property to determine the pixmap. We use it later on.
1809 */
1810 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1811 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1812 {
1813 bgPixmap.set_root_pixmap ();
1814 update_background ();
1815 }
1816
1817 break;
1818 }
1819# endif
1820
1821 refresh_check ();
1822}
1823#endif
1824
1825void
1826rxvt_term::button_press (XButtonEvent &ev)
1827{
1828 int reportmode = 0, clickintime;
1829
1830 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1831
1832 if (!bypass_keystate)
1833 reportmode = !! (priv_modes & PrivMode_mouse_report);
1834
1835 /*
1836 * VT window processing of button press
1837 */
1838 if (ev.window == vt)
1839 {
1840 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1841 return;
1842
1843#if ISO_14755
1844 // 5.4
1845 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1846 {
1847 iso14755_54 (ev.x, ev.y);
1848 return;
1849 }
1850#endif
1851
1852 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1853
1854 if (reportmode)
1855 {
1856 /* mouse report from vt window */
1857 /* save the xbutton state (for ButtonRelease) */
1858 MEvent.state = ev.state;
1859#ifdef MOUSE_REPORT_DOUBLECLICK
1860 if (ev.button == MEvent.button && clickintime)
1861 {
1862 /* same button, within alloted time */
1863 MEvent.clicks++;
1864
1865 if (MEvent.clicks > 1)
1866 {
1867 /* only report double clicks */
1868 MEvent.clicks = 2;
1869 mouse_report (ev);
1870
1871 /* don't report the release */
1872 MEvent.clicks = 0;
1873 MEvent.button = AnyButton;
1874 }
1875 }
1876 else
1877 {
1878 /* different button, or time expired */
1879 MEvent.clicks = 1;
1880 MEvent.button = ev.button;
1881 mouse_report (ev);
1882 }
1883#else
1884 MEvent.button = ev.button;
1885 mouse_report (ev);
1886#endif /* MOUSE_REPORT_DOUBLECLICK */
1887
1888 }
1889 else
1890 {
1891 if (ev.button != MEvent.button)
1892 MEvent.clicks = 0;
1893
1894 switch (ev.button)
1895 {
1896 case Button1:
1897 /* allow meta + click to select rectangular areas */
1898 /* should be done in screen.C */
1899#if ENABLE_FRILLS
1900 selection.rect = !!(ev.state & ModMetaMask);
1901#else
1902 selection.rect = false;
1903#endif
1904
1905 /* allow shift+left click to extend selection */
1906 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1907 {
1908 if (MEvent.button == Button1 && clickintime)
1909 selection_rotate (ev.x, ev.y);
1910 else
1911 selection_extend (ev.x, ev.y, 1);
1912 }
1913 else
1914 {
1915 if (MEvent.button == Button1 && clickintime)
1916 MEvent.clicks++;
1917 else
1918 MEvent.clicks = 1;
1919
1920 selection_click (MEvent.clicks, ev.x, ev.y);
1921 }
1922
1608 MEvent.button = Button1; 1923 MEvent.button = Button1;
1924 break;
1925
1926 case Button3:
1927 if (MEvent.button == Button3 && clickintime)
1928 selection_rotate (ev.x, ev.y);
1929 else
1930 selection_extend (ev.x, ev.y, 1);
1931
1932 MEvent.button = Button3;
1933 break;
1934 }
1935 }
1936
1937 MEvent.time = ev.time;
1938 return;
1939 }
1940
1941 /*
1942 * Scrollbar window processing of button press
1943 */
1944 if (scrollBar.state && ev.window == scrollBar.win)
1945 {
1946 page_dirn direction = NO_DIR;
1947
1948 if (scrollBar.upButton (ev.y))
1949 direction = UP; /* up */
1950 else if (scrollBar.dnButton (ev.y))
1951 direction = DN; /* down */
1952
1953 scrollBar.state = STATE_IDLE;
1954 /*
1955 * Rxvt-style scrollbar:
1956 * move up if mouse is above slider
1957 * move dn if mouse is below slider
1958 *
1959 * XTerm-style scrollbar:
1960 * Move display proportional to pointer location
1961 * pointer near top -> scroll one line
1962 * pointer near bot -> scroll full page
1963 */
1964#ifndef NO_SCROLLBAR_REPORT
1965 if (reportmode)
1966 {
1967 /*
1968 * Mouse report disabled scrollbar:
1969 * arrow buttons - send up/down
1970 * click on scrollbar - send pageup/down
1971 */
1972 if (direction == UP)
1973 tt_printf ("\033[A");
1974 else if (direction == DN)
1975 tt_printf ("\033[B");
1976 else
1977 switch (ev.button)
1978 {
1979 case Button2:
1980 tt_printf ("\014");
1981 break;
1982 case Button1:
1983 tt_printf ("\033[6~");
1984 break;
1985 case Button3:
1986 tt_printf ("\033[5~");
1987 break;
1988 }
1989 }
1990 else
1991#endif /* NO_SCROLLBAR_REPORT */
1992 {
1993 if (direction != NO_DIR)
1994 {
1995#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1996 if (!cont_scroll_ev.is_active ())
1997 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1998#endif
1999 if (scr_page (direction, 1))
2000 {
2001 if (direction == UP)
2002 scrollBar.state = STATE_UP;
2003 else
2004 scrollBar.state = STATE_DOWN;
2005 }
2006 }
2007 else
2008 switch (ev.button)
2009 {
2010 case Button2:
2011 switch (scrollBar.align)
2012 {
2013 case R_SB_ALIGN_TOP:
2014 csrO = 0;
1609 break; 2015 break;
1610 2016 case R_SB_ALIGN_CENTRE:
1611 case Button3: 2017 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; 2018 break;
2019 case R_SB_ALIGN_BOTTOM:
2020 csrO = scrollBar.bot - scrollBar.top;
2021 break;
2022 }
2023
2024 if (scrollBar.style == R_SB_XTERM
2025 || scrollbar_above_slider (ev.y)
2026 || scrollbar_below_slider (ev.y))
2027 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2028
2029 scrollBar.state = STATE_MOTION;
2030 break;
2031
2032 case Button1:
2033 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2034 csrO = ev.y - scrollBar.top;
2035 /* FALLTHROUGH */
2036
2037 case Button3:
2038 if (scrollBar.style != R_SB_XTERM)
2039 {
2040 if (scrollbar_above_slider (ev.y))
2041# ifdef RXVT_SCROLL_FULL
2042 scr_page (UP, nrow - 1);
2043# else
2044 scr_page (UP, nrow / 4);
2045# endif
2046 else if (scrollbar_below_slider (ev.y))
2047# ifdef RXVT_SCROLL_FULL
2048 scr_page (DN, nrow - 1);
2049# else
2050 scr_page (DN, nrow / 4);
2051# endif
2052 else
2053 scrollBar.state = STATE_MOTION;
2054 }
2055 else
2056 {
2057 scr_page ((ev.button == Button1 ? DN : UP),
2058 (nrow
2059 * scrollbar_position (ev.y)
2060 / scrollBar.size ()));
2061 }
2062
2063 break;
2064 }
1618 } 2065 }
1619 } 2066
1620 MEvent.time = ev->time;
1621 return; 2067 return;
1622 } 2068 }
2069}
2070
2071void
2072rxvt_term::button_release (XButtonEvent &ev)
2073{
2074 int reportmode = 0;
2075
2076 csrO = 0; /* reset csr Offset */
2077 if (!bypass_keystate)
2078 reportmode = !! (priv_modes & PrivMode_mouse_report);
2079
2080 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2081 {
2082 scrollBar.state = STATE_IDLE;
2083 scrollBar.show (0);
2084 }
2085
2086#ifdef SELECTION_SCROLLING
2087 sel_scroll_ev.stop();
2088#endif
2089
2090 if (ev.window == vt)
2091 {
2092 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2093 return;
2094
2095#if ISO_14755
2096 // 5.4
2097 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2098 return;
2099#endif
2100
2101 if (reportmode)
2102 {
2103 /* mouse report from vt window */
2104 /* don't report release of wheel "buttons" */
2105 if (ev.button >= 4)
2106 return;
2107#ifdef MOUSE_REPORT_DOUBLECLICK
2108 /* only report the release of 'slow' single clicks */
2109 if (MEvent.button != AnyButton
2110 && (ev.button != MEvent.button
2111 || (ev.time - MEvent.time
2112 > MULTICLICK_TIME / 2)))
2113 {
2114 MEvent.clicks = 0;
2115 MEvent.button = AnyButton;
2116 mouse_report (ev);
2117 }
2118#else /* MOUSE_REPORT_DOUBLECLICK */
2119 MEvent.button = AnyButton;
2120 mouse_report (ev);
2121#endif /* MOUSE_REPORT_DOUBLECLICK */
2122 return;
1623 } 2123 }
1624 2124
2125 /*
2126 * dumb hack to compensate for the failure of click-and-drag
2127 * when overriding mouse reporting
2128 */
2129 if (priv_modes & PrivMode_mouse_report
2130 && bypass_keystate
2131 && ev.button == Button1 && MEvent.clicks <= 1)
2132 selection_extend (ev.x, ev.y, 0);
2133
2134 switch (ev.button)
2135 {
2136 case Button1:
2137 case Button3:
2138 selection_make (ev.time);
2139 break;
2140
2141 case Button2:
2142 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2143 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2144 break;
2145
2146#ifdef MOUSE_WHEEL
2147 case Button4:
2148 case Button5:
2149 {
2150 int i;
2151 page_dirn v;
2152
2153 v = ev.button == Button4 ? UP : DN;
2154
2155 if (ev.state & ShiftMask)
2156 i = 1;
2157 else if (option (Opt_mouseWheelScrollPage))
2158 i = nrow - 1;
2159 else
2160 i = 5;
2161
2162# ifdef MOUSE_SLIP_WHEELING
2163 if (ev.state & ControlMask)
2164 {
2165 mouse_slip_wheel_speed += v ? -1 : 1;
2166 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2167 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2168
2169 if (!slip_wheel_ev.is_active ())
2170 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2171 }
2172 else
2173# endif
2174 {
2175 scr_page (v, i);
2176 scrollBar.show (1);
2177 }
2178 }
2179 break;
2180#endif
2181 }
2182 }
2183}
2184
2185/*}}} */
2186
2187bool
2188rxvt_term::cmd_parse ()
2189{
2190 bool flag = false;
2191 wchar_t ch = NOCHAR;
2192 char *seq_begin; // remember start of esc-sequence here
2193
2194 for (;;)
2195 {
2196 if (expect_false (ch == NOCHAR))
2197 {
2198 seq_begin = cmdbuf_ptr;
2199 ch = next_char ();
2200
2201 if (ch == NOCHAR)
2202 break;
2203 }
2204
2205 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2206 {
2207 if (expect_false (!seen_input))
2208 {
2209 seen_input = 1;
2210 // many badly-written programs (e.g. jed) contain a race condition:
2211 // they first read the screensize and then install a SIGWINCH handler.
2212 // some window managers resize the window early, and these programs
2213 // then sometimes get the size wrong.
2214 // unfortunately other programs are even more buggy and dislike
2215 // being sent SIGWINCH, so only do it when we were in fact being
2216 // resized.
2217 if (seen_resize && cmd_pid)
2218 kill (-cmd_pid, SIGWINCH);
2219 }
2220
2221 /* Read a text string from the input buffer */
2222 wchar_t buf[UBUFSIZ];
2223 bool refreshnow = false;
2224 int nlines = 0;
2225 wchar_t *str = buf;
2226 wchar_t *eol = str + min (ncol, UBUFSIZ);
2227
2228 for (;;)
2229 {
2230 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2231 break;
2232
2233 *str++ = ch;
2234
2235 if (expect_false (ch == C0_LF || str >= eol))
2236 {
2237 if (ch == C0_LF)
2238 nlines++;
2239
2240 refresh_count++;
2241
2242 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2243 {
2244 refresh_count = 0;
2245
2246 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2247 {
2248 refreshnow = true;
2249 ch = NOCHAR;
2250 break;
2251 }
2252 }
2253
2254 // scr_add_lines only works for nlines <= nrow - 1.
2255 if (nlines >= nrow - 1)
2256 {
2257 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2258 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2259 scr_add_lines (buf, str - buf, nlines);
2260
2261 nlines = 0;
2262 str = buf;
2263 eol = str + min (ncol, UBUFSIZ);
2264 }
2265
2266 if (str >= eol)
2267 {
2268 if (eol >= buf + UBUFSIZ)
2269 {
2270 ch = NOCHAR;
2271 break;
2272 }
2273 else
2274 eol = min (eol + ncol, buf + UBUFSIZ);
2275 }
2276
2277 }
2278
2279 seq_begin = cmdbuf_ptr;
2280 ch = next_char ();
2281 }
2282
2283 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2284 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2285 scr_add_lines (buf, str - buf, nlines);
2286
2287 /*
2288 * If there have been a lot of new lines, then update the screen
2289 * What the heck we'll cheat and only refresh less than every page-full.
2290 * if skipScroll is enabled.
2291 */
2292 if (refreshnow)
2293 {
2294 flag = true;
2295 scr_refresh ();
2296 want_refresh = 1;
2297 }
2298
2299 }
2300 else
2301 {
2302 try
2303 {
2304 process_nonprinting (ch);
2305 }
2306 catch (const class out_of_input &o)
2307 {
2308 // we ran out of input, retry later
2309 cmdbuf_ptr = seq_begin;
2310 break;
2311 }
2312
2313 ch = NOCHAR;
2314 }
2315 }
2316
2317 return flag;
2318}
2319
2320// read the next character
2321wchar_t
2322rxvt_term::next_char () NOTHROW
2323{
2324 while (cmdbuf_ptr < cmdbuf_endp)
2325 {
2326 // assume 7-bit to be ascii ALWAYS
2327 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2328 return *cmdbuf_ptr++;
2329
2330 wchar_t wc;
2331 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2332
2333 if (len == (size_t)-2)
2334 {
2335 // the mbstate stores incomplete sequences. didn't know this :/
2336 cmdbuf_ptr = cmdbuf_endp;
2337 break;
2338 }
2339
2340 if (len == (size_t)-1)
2341 {
2342 mbrtowc (0, 0, 0, mbstate); // reset now undefined conversion state
2343 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2344 }
2345
2346 // assume wchar == unicode
2347 cmdbuf_ptr += len;
2348 return wc & UNICODE_MASK;
2349 }
2350
2351 return NOCHAR;
2352}
2353
2354// read the next octet
2355uint32_t
2356rxvt_term::next_octet () NOTHROW
2357{
2358 return cmdbuf_ptr < cmdbuf_endp
2359 ? (unsigned char)*cmdbuf_ptr++
2360 : NOCHAR;
2361}
2362
2363static class out_of_input out_of_input;
2364
2365/* rxvt_cmd_getc () - Return next input character */
1625/* 2366/*
1626 * Scrollbar window processing of button press 2367 * Return the next input character after first passing any keyboard input
2368 * to the command.
1627 */ 2369 */
1628 if (isScrollbarWindow(ev->window)) 2370wchar_t
1629 { 2371rxvt_term::cmd_getc () THROW ((class out_of_input))
1630 scrollBar.setIdle ();
1631 /*
1632 * Rxvt-style scrollbar:
1633 * move up if mouse is above slider
1634 * move dn if mouse is below slider
1635 *
1636 * XTerm-style scrollbar:
1637 * Move display proportional to pointer location
1638 * pointer near top -> scroll one line
1639 * pointer near bot -> scroll full page
1640 */
1641#ifndef NO_SCROLLBAR_REPORT
1642 if (reportmode) {
1643 /*
1644 * Mouse report disabled scrollbar:
1645 * arrow buttons - send up/down
1646 * click on scrollbar - send pageup/down
1647 */
1648 if ((scrollBar.style == R_SB_NEXT
1649 && scrollbarnext_upButton(ev->y))
1650 || (scrollBar.style == R_SB_RXVT
1651 && scrollbarrxvt_upButton(ev->y)))
1652 tt_printf("\033[A");
1653 else if ((scrollBar.style == R_SB_NEXT
1654 && scrollbarnext_dnButton(ev->y))
1655 || (scrollBar.style == R_SB_RXVT
1656 && scrollbarrxvt_dnButton(ev->y)))
1657 tt_printf("\033[B");
1658 else
1659 switch (ev->button) {
1660 case Button2:
1661 tt_printf("\014");
1662 break;
1663 case Button1:
1664 tt_printf("\033[6~");
1665 break;
1666 case Button3:
1667 tt_printf("\033[5~");
1668 break;
1669 }
1670 }
1671 else
1672#endif /* NO_SCROLLBAR_REPORT */
1673 {
1674 char upordown = 0;
1675
1676 if (scrollBar.style == R_SB_NEXT) {
1677 if (scrollbarnext_upButton(ev->y))
1678 upordown = -1; /* up */
1679 else if (scrollbarnext_dnButton(ev->y))
1680 upordown = 1; /* down */
1681 } else if (scrollBar.style == R_SB_RXVT) {
1682 if (scrollbarrxvt_upButton(ev->y))
1683 upordown = -1; /* up */
1684 else if (scrollbarrxvt_dnButton(ev->y))
1685 upordown = 1; /* down */
1686 }
1687 if (upordown) {
1688#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1689 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1690#endif
1691 if (scr_page (upordown < 0 ? UP : DN, 1)) {
1692 if (upordown < 0)
1693 scrollBar.setUp ();
1694 else
1695 scrollBar.setDn ();
1696 }
1697 } else
1698 switch (ev->button) {
1699 case Button2:
1700 switch (scrollbar_align) {
1701 case R_SB_ALIGN_TOP:
1702 csrO = 0;
1703 break;
1704 case R_SB_ALIGN_CENTRE:
1705 csrO = (scrollBar.bot - scrollBar.top) / 2;
1706 break;
1707 case R_SB_ALIGN_BOTTOM:
1708 csrO = scrollBar.bot - scrollBar.top;
1709 break;
1710 }
1711 if (scrollBar.style == R_SB_XTERM
1712 || scrollbar_above_slider(ev->y)
1713 || scrollbar_below_slider(ev->y))
1714 scr_move_to ( scrollbar_position(ev->y) - csrO,
1715 scrollbar_size());
1716 scrollBar.setMotion ();
1717 break;
1718
1719 case Button1:
1720 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1721 csrO = ev->y - scrollBar.top;
1722 /* FALLTHROUGH */
1723
1724 case Button3:
1725 if (scrollBar.style != R_SB_XTERM) {
1726 if (scrollbar_above_slider(ev->y))
1727# ifdef RXVT_SCROLL_FULL
1728 scr_page (UP, TermWin.nrow - 1);
1729# else
1730 scr_page (UP, TermWin.nrow / 4);
1731# endif
1732 else if (scrollbar_below_slider(ev->y))
1733# ifdef RXVT_SCROLL_FULL
1734 scr_page (DN, TermWin.nrow - 1);
1735# else
1736 scr_page (DN, TermWin.nrow / 4);
1737# endif
1738 else
1739 scrollBar.setMotion ();
1740 } else {
1741 scr_page ((ev->button == Button1 ? DN : UP),
1742 (TermWin.nrow
1743 * scrollbar_position(ev->y)
1744 / scrollbar_size()));
1745 }
1746 break;
1747 }
1748 }
1749 return;
1750 }
1751#if MENUBAR
1752 /*
1753 * Menubar window processing of button press
1754 */
1755 if (isMenuBarWindow(ev->window))
1756 menubar_control (ev);
1757#endif
1758}
1759
1760void
1761rxvt_term::button_release (XButtonEvent *ev)
1762{ 2372{
1763 int reportmode = 0; 2373 wchar_t c = next_char ();
1764 2374
1765 csrO = 0; /* reset csr Offset */ 2375 if (c == NOCHAR)
1766 if (!bypass_keystate) 2376 throw out_of_input;
1767 reportmode = !!(PrivateModes & PrivMode_mouse_report);
1768 2377
1769 if (scrollbar_isUpDn()) {
1770 scrollBar.setIdle ();
1771 scrollbar_show (0);
1772#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1773 refresh_type &= ~SMOOTH_REFRESH;
1774#endif
1775 }
1776#ifdef SELECTION_SCROLLING
1777 pending_scroll_selection=0;
1778#endif
1779 if (ev->window == TermWin.vt)
1780 {
1781#ifdef RXVT_GRAPHICS
1782 if (ev->subwindow != None)
1783 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1784 else
1785#endif
1786 {
1787 if (reportmode)
1788 {
1789 /* mouse report from vt window */
1790 /* don't report release of wheel "buttons" */
1791 if (ev->button >= 4)
1792 return; 2378 return c;
1793#ifdef MOUSE_REPORT_DOUBLECLICK
1794 /* only report the release of 'slow' single clicks */
1795 if (MEvent.button != AnyButton
1796 && (ev->button != MEvent.button
1797 || (ev->time - MEvent.time
1798 > MULTICLICK_TIME / 2)))
1799 {
1800 MEvent.clicks = 0;
1801 MEvent.button = AnyButton;
1802 mouse_report (ev);
1803 }
1804#else /* MOUSE_REPORT_DOUBLECLICK */
1805 MEvent.button = AnyButton;
1806 mouse_report (ev);
1807#endif /* MOUSE_REPORT_DOUBLECLICK */
1808 return;
1809 }
1810 /*
1811 * dumb hack to compensate for the failure of click-and-drag
1812 * when overriding mouse reporting
1813 */
1814 if (PrivateModes & PrivMode_mouse_report
1815 && bypass_keystate
1816 && ev->button == Button1 && MEvent.clicks <= 1)
1817 selection_extend (ev->x, ev->y, 0);
1818
1819 switch (ev->button) {
1820 case Button1:
1821 case Button3:
1822 selection_make (ev->time);
1823 break;
1824 case Button2:
1825 selection_request (ev->time, ev->x, ev->y);
1826 break;
1827#ifdef MOUSE_WHEEL
1828 case Button4:
1829 case Button5:
1830 {
1831 int i;
1832 page_dirn v;
1833
1834 v = (ev->button == Button4) ? UP : DN;
1835 if (ev->state & ShiftMask)
1836 i = 1;
1837 else if ((Options & Opt_mouseWheelScrollPage))
1838 i = TermWin.nrow - 1;
1839 else
1840 i = 5;
1841# ifdef MOUSE_SLIP_WHEELING
1842 if (ev->state & ControlMask)
1843 {
1844 mouse_slip_wheel_speed += (v ? -1 : 1);
1845 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1846 }
1847# endif
1848# ifdef JUMP_MOUSE_WHEEL
1849 scr_page (v, i);
1850 scr_refresh (SMOOTH_REFRESH);
1851 scrollbar_show (1);
1852# else
1853 while (i--)
1854 {
1855 scr_page (v, 1);
1856 scr_refresh (SMOOTH_REFRESH);
1857 scrollbar_show (1);
1858 }
1859# endif
1860 }
1861 break;
1862#endif
1863 }
1864 }
1865 }
1866#ifdef MENUBAR
1867 else if (isMenuBarWindow(ev->window))
1868 menubar_control (ev);
1869#endif
1870} 2379}
1871 2380
1872 2381uint32_t
1873#ifdef TRANSPARENT 2382rxvt_term::cmd_get8 () THROW ((class out_of_input))
1874/*
1875 * Check our parents are still who we think they are.
1876 * Do transparency updates if required
1877 */
1878int
1879rxvt_term::check_our_parents ()
1880{ 2383{
1881 int i, pchanged, aformat, have_pixmap, rootdepth; 2384 uint32_t c = next_octet ();
1882 unsigned long nitems, bytes_after;
1883 Atom atype;
1884 unsigned char *prop = NULL;
1885 Window root, oldp, *list;
1886 Pixmap rootpixmap = None;
1887 XWindowAttributes wattr, wrootattr;
1888 2385
1889 pchanged = 0; 2386 if (c == NOCHAR)
2387 throw out_of_input;
1890 2388
1891 if (!(Options & Opt_transparent)) 2389 return c;
1892 return pchanged; /* Don't try any more */
1893
1894 XGetWindowAttributes(Xdisplay, Xroot, &wrootattr);
1895 rootdepth = wrootattr.depth;
1896
1897 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr);
1898 if (rootdepth != wattr.depth) {
1899 if (am_transparent) {
1900 pchanged = 1;
1901 XSetWindowBackground(Xdisplay, TermWin.vt,
1902 PixColors[Color_bg]);
1903 am_transparent = am_pixmap_trans = 0;
1904 }
1905 return pchanged; /* Don't try any more */
1906 }
1907
1908/* Get all X ops out of the queue so that our information is up-to-date. */
1909 XSync(Xdisplay, False);
1910
1911/*
1912 * Make the frame window set by the window manager have
1913 * the root background. Some window managers put multiple nested frame
1914 * windows for each client, so we have to take care about that.
1915 */
1916 i = (xa[XA_XROOTPMAPID] != 0
1917 && (XGetWindowProperty(Xdisplay, Xroot, xa[XA_XROOTPMAPID],
1918 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1919 &nitems, &bytes_after, &prop) == Success));
1920 if (!i || prop == NULL)
1921 have_pixmap = 0;
1922 else {
1923 have_pixmap = 1;
1924 rootpixmap = *((Pixmap *)prop);
1925 XFree(prop);
1926 }
1927 if (have_pixmap) {
1928/*
1929 * Copy Xroot pixmap transparency
1930 */
1931 int sx, sy, nx, ny;
1932 unsigned int nw, nh;
1933 Window cr;
1934 XImage *image;
1935 GC gc;
1936 XGCValues gcvalue;
1937
1938 XTranslateCoordinates(Xdisplay, TermWin.parent[0], Xroot,
1939 0, 0, &sx, &sy, &cr);
1940 nw = (unsigned int)szHint.width;
1941 nh = (unsigned int)szHint.height;
1942 nx = ny = 0;
1943 if (sx < 0) {
1944 nw += sx;
1945 nx = -sx;
1946 sx = 0;
1947 }
1948 if (sy < 0) {
1949 nh += sy;
1950 ny = -sy;
1951 sy = 0;
1952 }
1953 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1954 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1955 allowedxerror = -1;
1956 image = XGetImage(Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1957 ZPixmap);
1958 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1959 /* XXX: may need a delay here? */
1960 allowedxerror = 0;
1961 if (image == NULL) {
1962 if (am_transparent && am_pixmap_trans) {
1963 pchanged = 1;
1964 if (TermWin.pixmap != None) {
1965 XFreePixmap(Xdisplay, TermWin.pixmap);
1966 TermWin.pixmap = None;
1967 }
1968 }
1969 am_pixmap_trans = 0;
1970 } else {
1971 if (TermWin.pixmap != None)
1972 XFreePixmap(Xdisplay, TermWin.pixmap);
1973 TermWin.pixmap = XCreatePixmap(Xdisplay, TermWin.vt,
1974 (unsigned int)szHint.width,
1975 (unsigned int)szHint.height,
1976 (unsigned int)image->depth);
1977 gc = XCreateGC(Xdisplay, TermWin.vt, 0UL, &gcvalue);
1978 XPutImage(Xdisplay, TermWin.pixmap, gc, image, 0, 0,
1979 nx, ny, (unsigned int)image->width,
1980 (unsigned int)image->height);
1981 XFreeGC(Xdisplay, gc);
1982 XDestroyImage(image);
1983 XSetWindowBackgroundPixmap(Xdisplay, TermWin.vt,
1984 TermWin.pixmap);
1985 if (!am_transparent || !am_pixmap_trans)
1986 pchanged = 1;
1987 am_transparent = am_pixmap_trans = 1;
1988 }
1989 }
1990 if (!am_pixmap_trans) {
1991 unsigned int n;
1992/*
1993 * InheritPixmap transparency
1994 */
1995 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1996 for (i = 1; i < (int)(sizeof(TermWin.parent) / sizeof(Window));
1997 i++) {
1998 oldp = TermWin.parent[i];
1999 XQueryTree(Xdisplay, TermWin.parent[i - 1], &root,
2000 &TermWin.parent[i], &list, &n);
2001 XFree(list);
2002 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2003 if (TermWin.parent[i] == Xroot) {
2004 if (oldp != None)
2005 pchanged = 1;
2006 break;
2007 }
2008 if (oldp != TermWin.parent[i])
2009 pchanged = 1;
2010 }
2011 n = 0;
2012 if (pchanged) {
2013 for (; n < (unsigned int)i; n++) {
2014 XGetWindowAttributes(Xdisplay, TermWin.parent[n], &wattr);
2015 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2016 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2017 n = (int)(sizeof(TermWin.parent) / sizeof(Window)) + 1;
2018 break;
2019 }
2020 }
2021 }
2022 if (n > (int)(sizeof(TermWin.parent)
2023 / sizeof(TermWin.parent[0]))) {
2024 D_X((stderr, "InheritPixmap Turning off"));
2025 XSetWindowBackground(Xdisplay, TermWin.parent[0],
2026 PixColors[Color_fg]);
2027 XSetWindowBackground(Xdisplay, TermWin.vt,
2028 PixColors[Color_bg]);
2029 am_transparent = 0;
2030 /* XXX: also turn off Opt_transparent? */
2031 } else {
2032 /* wait (an arbitrary period) for the WM to do its thing
2033 * needed for fvwm2.2.2 (and before?) */
2034# ifdef HAVE_NANOSLEEP
2035 struct timespec rqt;
2036
2037 rqt.tv_sec = 1;
2038 rqt.tv_nsec = 0;
2039 nanosleep(&rqt, NULL);
2040# else
2041 sleep(1);
2042# endif
2043 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2044 for (n = 0; n < (unsigned int)i; n++)
2045 XSetWindowBackgroundPixmap(Xdisplay, TermWin.parent[n],
2046 ParentRelative);
2047 XSetWindowBackgroundPixmap(Xdisplay, TermWin.vt,
2048 ParentRelative);
2049 am_transparent = 1;
2050 }
2051 for (; i < (int)(sizeof(TermWin.parent) / sizeof(Window)); i++)
2052 TermWin.parent[i] = None;
2053 }
2054 return pchanged;
2055} 2390}
2056#endif
2057
2058/*}}} */
2059 2391
2060/*{{{ print pipe */ 2392/*{{{ print pipe */
2061/*----------------------------------------------------------------------*/ 2393/*----------------------------------------------------------------------*/
2062#ifdef PRINTPIPE 2394#ifdef PRINTPIPE
2063FILE * 2395FILE *
2064rxvt_term::popen_printer () 2396rxvt_term::popen_printer ()
2065{ 2397{
2066 FILE *stream = popen(rs[Rs_print_pipe], "w"); 2398 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2067 2399
2068 if (stream == NULL) 2400 if (stream == NULL)
2069 rxvt_print_error("can't open printer pipe"); 2401 rxvt_warn ("can't open printer pipe, not printing.\n");
2402
2070 return stream; 2403 return stream;
2071} 2404}
2072 2405
2073int 2406int
2074rxvt_term::pclose_printer (FILE *stream) 2407rxvt_term::pclose_printer (FILE *stream)
2075{ 2408{
2076 fflush (stream); 2409 fflush (stream);
2077/* pclose() reported not to work on SunOS 4.1.3 */
2078# if defined (__sun__) /* TODO: RESOLVE THIS */
2079/* pclose works provided SIGCHLD handler uses waitpid */
2080 return pclose (stream); /* return fclose (stream); */
2081# else
2082 return pclose (stream); 2410 return pclose (stream);
2083# endif
2084} 2411}
2085 2412
2086/* 2413/*
2087 * simulate attached vt100 printer 2414 * simulate attached vt100 printer
2088 */ 2415 */
2089void 2416void
2090rxvt_term::process_print_pipe () 2417rxvt_term::process_print_pipe ()
2091{ 2418{
2092 int done; 2419 FILE *fd = popen_printer ();
2093 FILE *fd;
2094 2420
2095 if ((fd = popen_printer ()) == NULL) 2421 if (!fd)
2096 return; 2422 return;
2097 2423
2098/* 2424 /*
2099 * Send all input to the printer until either ESC[4i or ESC[?4i 2425 * Send all input to the printer until either ESC[4i or ESC[?4i
2100 * is received. 2426 * is received.
2101 */ 2427 */
2102 for (done = 0; !done;) { 2428 for (int done = 0; !done; )
2429 {
2103 unsigned char buf[8]; 2430 unsigned char buf[8];
2104 unsigned char ch; 2431 unicode_t ch;
2105 unsigned int i, len; 2432 unsigned int i, len;
2106 2433
2107 if ((ch = cmd_getc ()) != C0_ESC) { 2434 if ((ch = cmd_getc ()) != C0_ESC)
2435 {
2108 if (putc(ch, fd) == EOF) 2436 if (putc (ch, fd) == EOF)
2109 break; /* done = 1 */ 2437 break; /* done = 1 */
2110 } else { 2438 }
2439 else
2440 {
2111 len = 0; 2441 len = 0;
2112 buf[len++] = ch; 2442 buf[len++] = ch;
2113 2443
2114 if ((buf[len++] = cmd_getc ()) == '[') { 2444 if ((buf[len++] = cmd_getc ()) == '[')
2445 {
2115 if ((ch = cmd_getc ()) == '?') { 2446 if ((ch = cmd_getc ()) == '?')
2116 buf[len++] = '?'; 2447 {
2117 ch = cmd_getc (); 2448 buf[len++] = '?';
2118 } 2449 ch = cmd_getc ();
2450 }
2119 if ((buf[len++] = ch) == '4') { 2451 if ((buf[len++] = ch) == '4')
2452 {
2120 if ((buf[len++] = cmd_getc ()) == 'i') 2453 if ((buf[len++] = cmd_getc ()) == 'i')
2121 break; /* done = 1 */ 2454 break; /* done = 1 */
2122 } 2455 }
2456 }
2457
2458 for (i = 0; i < len; i++)
2459 if (putc (buf[i], fd) == EOF)
2460 {
2461 done = 1;
2462 break;
2463 }
2464 }
2123 } 2465 }
2124 for (i = 0; i < len; i++) 2466
2125 if (putc(buf[i], fd) == EOF) {
2126 done = 1;
2127 break;
2128 }
2129 }
2130 }
2131 pclose_printer (fd); 2467 pclose_printer (fd);
2132} 2468}
2133#endif /* PRINTPIPE */ 2469#endif /* PRINTPIPE */
2134/*}}} */ 2470/*}}} */
2135 2471
2136/* *INDENT-OFF* */ 2472/* *INDENT-OFF* */
2137enum { 2473enum {
2138 C1_40 = 0x40, 2474 C1_40 = 0x40,
2139 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2475 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, 2476 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, 2477 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 2478 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2143}; 2479};
2144/* *INDENT-ON* */ 2480/* *INDENT-ON* */
2145 2481
2146/*{{{ process non-printing single characters */ 2482/*{{{ process non-printing single characters */
2147void 2483void
2148rxvt_term::process_nonprinting (unsigned char ch) 2484rxvt_term::process_nonprinting (unicode_t ch)
2149{ 2485{
2150 switch (ch) { 2486 switch (ch)
2487 {
2488 case C0_ESC:
2489 process_escape_seq ();
2490 break;
2151 case C0_ENQ: /* terminal Status */ 2491 case C0_ENQ: /* terminal Status */
2152 if (rs[Rs_answerbackstring]) 2492 if (rs[Rs_answerbackstring])
2153 tt_write( 2493 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2154 (const unsigned char *)rs[Rs_answerbackstring], 2494 else
2155 (unsigned int)STRLEN(rs[Rs_answerbackstring])); 2495 tt_write (VT100_ANS, strlen (VT100_ANS));
2156 else 2496 break;
2157 tt_write((unsigned char *)VT100_ANS,
2158 (unsigned int)STRLEN(VT100_ANS));
2159 break;
2160 case C0_BEL: /* bell */ 2497 case C0_BEL: /* bell */
2161 scr_bell (); 2498 scr_bell ();
2162 break; 2499 break;
2163 case C0_BS: /* backspace */ 2500 case C0_BS: /* backspace */
2164 scr_backspace (); 2501 scr_backspace ();
2165 break; 2502 break;
2166 case C0_HT: /* tab */ 2503 case C0_HT: /* tab */
2167 scr_tab (1); 2504 scr_tab (1);
2168 break; 2505 break;
2169 case C0_CR: /* carriage return */ 2506 case C0_CR: /* carriage return */
2170 scr_gotorc (0, 0, R_RELATIVE); 2507 scr_gotorc (0, 0, R_RELATIVE);
2171 break; 2508 break;
2172 case C0_VT: /* vertical tab, form feed */ 2509 case C0_VT: /* vertical tab, form feed */
2173 case C0_FF: 2510 case C0_FF:
2174 case C0_LF: /* line feed */ 2511 case C0_LF: /* line feed */
2175 scr_index (UP); 2512 scr_index (UP);
2176 break; 2513 break;
2177 case C0_SO: /* shift out - acs */ 2514 case C0_SO: /* shift out - acs */
2178 scr_charset_choose (1); 2515 scr_charset_choose (1);
2179 break; 2516 break;
2180 case C0_SI: /* shift in - acs */ 2517 case C0_SI: /* shift in - acs */
2181 scr_charset_choose (0); 2518 scr_charset_choose (0);
2182 break; 2519 break;
2520
2521#ifdef EIGHT_BIT_CONTROLS
2522 // 8-bit controls
2523 case 0x90: /* DCS */
2524 process_dcs_seq ();
2525 break;
2526 case 0x9b: /* CSI */
2527 process_csi_seq ();
2528 break;
2529 case 0x9d: /* OSC */
2530 process_osc_seq ();
2531 break;
2532#endif
2183 } 2533 }
2184} 2534}
2185/*}}} */ 2535/*}}} */
2186 2536
2187 2537
2188/*{{{ process VT52 escape sequences */ 2538/*{{{ process VT52 escape sequences */
2189void 2539void
2190rxvt_term::process_escape_vt52 (unsigned char ch) 2540rxvt_term::process_escape_vt52 (unicode_t ch)
2191{ 2541{
2192 int row, col; 2542 int row, col;
2543
2544 switch (ch)
2193 2545 {
2194 switch (ch) {
2195 case 'A': /* cursor up */ 2546 case 'A': /* cursor up */
2196 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE); 2547 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 2548 break;
2198 case 'B': /* cursor down */ 2549 case 'B': /* cursor down */
2199 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE); 2550 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2200 break; 2551 break;
2201 case 'C': /* cursor right */ 2552 case 'C': /* cursor right */
2202 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 2553 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2203 break; 2554 break;
2204 case 'D': /* cursor left */ 2555 case 'D': /* cursor left */
2205 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 2556 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2206 break; 2557 break;
2207 case 'H': /* cursor home */ 2558 case 'H': /* cursor home */
2208 scr_gotorc (0, 0, 0); 2559 scr_gotorc (0, 0, 0);
2209 break; 2560 break;
2210 case 'I': /* cursor up and scroll down if needed */ 2561 case 'I': /* cursor up and scroll down if needed */
2211 scr_index (DN); 2562 scr_index (DN);
2212 break; 2563 break;
2213 case 'J': /* erase to end of screen */ 2564 case 'J': /* erase to end of screen */
2214 scr_erase_screen (0); 2565 scr_erase_screen (0);
2215 break; 2566 break;
2216 case 'K': /* erase to end of line */ 2567 case 'K': /* erase to end of line */
2217 scr_erase_line (0); 2568 scr_erase_line (0);
2218 break; 2569 break;
2219 case 'Y': /* move to specified row and col */ 2570 case 'Y': /* move to specified row and col */
2220 /* full command is 'ESC Y row col' where row and col 2571 /* full command is 'ESC Y row col' where row and col
2221 * are encoded by adding 32 and sending the ascii 2572 * are encoded by adding 32 and sending the ascii
2222 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2573 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2223 * etc. */ 2574 * etc. */
2224 row = cmd_getc () - ' '; 2575 row = cmd_getc () - ' ';
2225 col = cmd_getc () - ' '; 2576 col = cmd_getc () - ' ';
2226 scr_gotorc (row, col, 0); 2577 scr_gotorc (row, col, 0);
2227 break; 2578 break;
2228 case 'Z': /* identify the terminal type */ 2579 case 'Z': /* identify the terminal type */
2229 tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2580 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2230 break; 2581 break;
2231 case '<': /* turn off VT52 mode */ 2582 case '<': /* turn off VT52 mode */
2232 PrivMode(0, PrivMode_vt52); 2583 set_privmode (PrivMode_vt52, 0);
2233 break; 2584 break;
2234 case 'F': /* use special graphics character set */ 2585 case 'F': /* use special graphics character set */
2235 case 'G': /* use regular character set */ 2586 case 'G': /* use regular character set */
2236 /* unimplemented */ 2587 /* unimplemented */
2237 break; 2588 break;
2238 case '=': /* use alternate keypad mode */ 2589 case '=': /* use alternate keypad mode */
2239 case '>': /* use regular keypad mode */ 2590 case '>': /* use regular keypad mode */
2240 /* unimplemented */ 2591 /* unimplemented */
2241 break; 2592 break;
2242 } 2593 }
2243} 2594}
2244/*}}} */ 2595/*}}} */
2245 2596
2246 2597
2247/*{{{ process escape sequences */ 2598/*{{{ process escape sequences */
2248void 2599void
2249rxvt_term::process_escape_seq () 2600rxvt_term::process_escape_seq ()
2250{ 2601{
2251 unsigned char ch = cmd_getc (); 2602 unicode_t ch = cmd_getc ();
2252 2603
2253 if (PrivateModes & PrivMode_vt52) { 2604 if (priv_modes & PrivMode_vt52)
2254 process_escape_vt52 (ch);
2255 return;
2256 }
2257 2605 {
2606 process_escape_vt52 (ch);
2607 return;
2608 }
2609
2258 switch (ch) { 2610 switch (ch)
2611 {
2259 /* case 1: do_tek_mode (); break; */ 2612 /* case 1: do_tek_mode (); break; */
2260 case '#': 2613 case '#':
2261 if (cmd_getc () == '8') 2614 if (cmd_getc () == '8')
2262 scr_E (); 2615 scr_E ();
2263 break; 2616 break;
2264 case '(': 2617 case '(':
2265 scr_charset_set (0, (unsigned int)cmd_getc ()); 2618 scr_charset_set (0, (unsigned int)cmd_getc ());
2266 break; 2619 break;
2267 case ')': 2620 case ')':
2268 scr_charset_set (1, (unsigned int)cmd_getc ()); 2621 scr_charset_set (1, (unsigned int)cmd_getc ());
2269 break; 2622 break;
2270 case '*': 2623 case '*':
2271 scr_charset_set (2, (unsigned int)cmd_getc ()); 2624 scr_charset_set (2, (unsigned int)cmd_getc ());
2272 break; 2625 break;
2273 case '+': 2626 case '+':
2274 scr_charset_set (3, (unsigned int)cmd_getc ()); 2627 scr_charset_set (3, (unsigned int)cmd_getc ());
2275 break; 2628 break;
2276#ifdef MULTICHAR_SET 2629#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': 2630 case '6':
2283 scr_backindex (); 2631 scr_backindex ();
2284 break; 2632 break;
2285#endif 2633#endif
2286 case '7': 2634 case '7':
2287 scr_cursor (SAVE); 2635 scr_cursor (SAVE);
2288 break; 2636 break;
2289 case '8': 2637 case '8':
2290 scr_cursor (RESTORE); 2638 scr_cursor (RESTORE);
2291 break; 2639 break;
2292#ifndef NO_FRILLS 2640#if !ENABLE_MINIMAL
2293 case '9': 2641 case '9':
2294 scr_forwardindex (); 2642 scr_forwardindex ();
2295 break; 2643 break;
2296#endif 2644#endif
2297 case '=': 2645 case '=':
2298 case '>': 2646 case '>':
2299 PrivMode((ch == '='), PrivMode_aplKP); 2647 set_privmode (PrivMode_aplKP, ch == '=');
2300 break; 2648 break;
2301 2649
2302 case C1_40: 2650 case C1_40:
2303 cmd_getc (); 2651 cmd_getc ();
2304 break; 2652 break;
2305 case C1_44: 2653 case C1_44:
2306 scr_index (UP); 2654 scr_index (UP);
2307 break; 2655 break;
2308 2656
2309 /* 8.3.87: NEXT LINE */ 2657 /* 8.3.87: NEXT LINE */
2310 case C1_NEL: /* ESC E */ 2658 case C1_NEL: /* ESC E */
2311 {
2312 uint32_t nlcr[] = { '\n', '\r' };
2313 scr_add_lines (nlcr, 1, 2);
2314 } 2659 {
2315 break; 2660 wchar_t nlcr[] = { C0_LF, C0_CR };
2661 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2662 }
2663 break;
2316 2664
2317 /* kidnapped escape sequence: Should be 8.3.48 */ 2665 /* kidnapped escape sequence: Should be 8.3.48 */
2318 case C1_ESA: /* ESC G */ 2666 case C1_ESA: /* ESC G */
2319 process_graphics (); 2667 process_graphics ();
2320 break; 2668 break;
2321 2669
2322 /* 8.3.63: CHARACTER TABULATION SET */ 2670 /* 8.3.63: CHARACTER TABULATION SET */
2323 case C1_HTS: /* ESC H */ 2671 case C1_HTS: /* ESC H */
2324 scr_set_tab (1); 2672 scr_set_tab (1);
2325 break; 2673 break;
2326 2674
2327 /* 8.3.105: REVERSE LINE FEED */ 2675 /* 8.3.105: REVERSE LINE FEED */
2328 case C1_RI: /* ESC M */ 2676 case C1_RI: /* ESC M */
2329 scr_index (DN); 2677 scr_index (DN);
2330 break; 2678 break;
2331 2679
2332 /* 8.3.142: SINGLE-SHIFT TWO */ 2680 /* 8.3.142: SINGLE-SHIFT TWO */
2333 /*case C1_SS2: scr_single_shift (2); break; */ 2681 /*case C1_SS2: scr_single_shift (2); break; */
2334 2682
2335 /* 8.3.143: SINGLE-SHIFT THREE */ 2683 /* 8.3.143: SINGLE-SHIFT THREE */
2336 /*case C1_SS3: scr_single_shift (3); break; */ 2684 /*case C1_SS3: scr_single_shift (3); break; */
2337 2685
2338 /* 8.3.27: DEVICE CONTROL STRING */ 2686 /* 8.3.27: DEVICE CONTROL STRING */
2339 case C1_DCS: /* ESC P */ 2687 case C1_DCS: /* ESC P */
2340 process_dcs_seq (); 2688 process_dcs_seq ();
2341 break; 2689 break;
2342 2690
2343 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2691 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2344 case C1_SCI: /* ESC Z */ 2692 case C1_SCI: /* ESC Z */
2345 tt_write((const unsigned char *)ESCZ_ANSWER, 2693 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2346 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2347 break; /* steal obsolete ESC [ c */ 2694 break; /* steal obsolete ESC [ c */
2348 2695
2349 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2696 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2350 case C1_CSI: /* ESC [ */ 2697 case C1_CSI: /* ESC [ */
2351 process_csi_seq (); 2698 process_csi_seq ();
2352 break; 2699 break;
2353 2700
2354 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2701 /* 8.3.90: OPERATING SYSTEM COMMAND */
2355 case C1_OSC: /* ESC ] */ 2702 case C1_OSC: /* ESC ] */
2356 process_osc_seq (); 2703 process_osc_seq ();
2357 break; 2704 break;
2358 2705
2359 /* 8.3.106: RESET TO INITIAL STATE */ 2706 /* 8.3.106: RESET TO INITIAL STATE */
2360 case 'c': 2707 case 'c':
2708 mbstate.reset ();
2361 scr_poweron (); 2709 scr_poweron ();
2362 scrollbar_show (1); 2710 scrollBar.show (1);
2363 break; 2711 break;
2364 2712
2365 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2713 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2366 case 'n': 2714 case 'n':
2367 scr_charset_choose (2); 2715 scr_charset_choose (2);
2368 break; 2716 break;
2369 2717
2370 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2718 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2371 case 'o': 2719 case 'o':
2372 scr_charset_choose (3); 2720 scr_charset_choose (3);
2373 break; 2721 break;
2374 } 2722 }
2375} 2723}
2376/*}}} */ 2724/*}}} */
2377 2725
2378/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2726/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2379/* *INDENT-OFF* */ 2727/* *INDENT-OFF* */
2380enum { 2728enum {
2381 CSI_ICH = 0x40, 2729 CSI_ICH = 0x40,
2382 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2730 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 , 2731 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, 2732 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, 2733 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, 2734 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, 2735 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 , 2736 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 2737 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2390}; 2738};
2391 2739
2392#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2740#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2393 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2741 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2394 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2742 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2395#define get_byte_array_bit(array, bit) \ 2743#define get_byte_array_bit(array, bit) \
2396 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2744 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2397 2745
2398const unsigned char csi_defaults[] = { 2746const unsigned char csi_defaults[] =
2747 {
2399 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2748 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, */ 2749 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, */ 2750 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, [, \, ], ^, _, */ 2751 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, */ 2752 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, */ 2753 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, */ 2754 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, {, |, }, ~, */ 2755 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2407}; 2756 };
2408/* *INDENT-ON* */ 2757/* *INDENT-ON* */
2409 2758
2410void 2759void
2411rxvt_term::process_csi_seq () 2760rxvt_term::process_csi_seq ()
2412{ 2761{
2413 unsigned char ch, priv, i; 2762 unicode_t ch, priv, i;
2414 unsigned int nargs, p; 2763 unsigned int nargs, p;
2415 int n, ndef; 2764 int n, ndef;
2416 int arg[ESC_ARGS]; 2765 int arg[ESC_ARGS] = { };
2417 2766
2418 for (nargs = ESC_ARGS; nargs > 0;) 2767 nargs = 0;
2419 arg[--nargs] = 0;
2420 2768
2421 priv = 0; 2769 priv = 0;
2770 ch = cmd_getc ();
2771 if (ch >= '<' && ch <= '?')
2772 {
2773 /* '<' '=' '>' '?' */
2774 priv = ch;
2422 ch = cmd_getc (); 2775 ch = cmd_getc ();
2423 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2424 priv = ch;
2425 ch = cmd_getc ();
2426 } 2776 }
2777
2427/* read any numerical arguments */ 2778 /* read any numerical arguments */
2428 for (n = -1; ch < CSI_ICH; ) { 2779 for (n = -1; ch < CSI_ICH; )
2780 {
2429 if (isdigit(ch)) { 2781 if (isdigit (ch))
2782 {
2430 if (n < 0) 2783 if (n < 0)
2431 n = ch - '0'; 2784 n = ch - '0';
2432 else 2785 else
2433 n = n * 10 + ch - '0'; 2786 n = n * 10 + ch - '0';
2787 }
2434 } else if (ch == ';') { 2788 else if (ch == ';')
2789 {
2435 if (nargs < ESC_ARGS) 2790 if (nargs < ESC_ARGS)
2436 arg[nargs++] = n; 2791 arg[nargs++] = n;
2437 n = -1; 2792 n = -1;
2438 } else if (ch == '\b') { 2793 }
2439 scr_backspace (); 2794 else if (IS_CONTROL (ch))
2440 } else if (ch == C0_ESC) { 2795 process_nonprinting (ch);
2441 process_escape_seq (); 2796
2797 ch = cmd_getc ();
2798 }
2799
2800 if (ch > CSI_7F)
2442 return; 2801 return;
2443 } else if (ch < ' ') {
2444 process_nonprinting (ch);
2445 }
2446 ch = cmd_getc ();
2447 }
2448 2802
2449 if (ch > CSI_7F)
2450 return;
2451
2452 if (nargs < ESC_ARGS) 2803 if (nargs < ESC_ARGS)
2453 arg[nargs++] = n; 2804 arg[nargs++] = n;
2454 2805
2455 i = ch - CSI_ICH; 2806 i = ch - CSI_ICH;
2456 ndef = get_byte_array_bit(csi_defaults, i); 2807 ndef = get_byte_array_bit (csi_defaults, i);
2457 for (p = 0; p < nargs; p++) 2808 for (p = 0; p < nargs; p++)
2458 if (arg[p] == -1) 2809 if (arg[p] == -1)
2459 arg[p] = ndef; 2810 arg[p] = ndef;
2460 2811
2461#ifdef DEBUG_CMD 2812 /*
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 2813 * private mode handling
2470 */ 2814 */
2471 if (priv) { 2815 if (priv)
2472 switch (priv) { 2816 {
2473 case '>': 2817 switch (priv)
2818 {
2819 case '>':
2474 if (ch == CSI_DA) /* secondary device attributes */ 2820 if (ch == CSI_DA) /* secondary device attributes */
2475 tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2821 {
2476 break; 2822 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2477 case '?': 2823 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2824 //
2825 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2826 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2827 // versions.
2828 //
2829 tt_printf ("\033[>%d;95;0c", 'U');
2830 }
2831 break;
2832
2833 case '?':
2478 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2834 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2479 process_terminal_mode (ch, priv, nargs, arg); 2835 process_terminal_mode (ch, priv, nargs, arg);
2480 break; 2836 break;
2481 } 2837 }
2482 return; 2838 return;
2483 } 2839 }
2484 2840
2485 switch (ch) { 2841 switch (ch)
2486/* 2842 {
2843 /*
2487 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2844 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2488 */ 2845 */
2489#ifdef PRINTPIPE 2846#ifdef PRINTPIPE
2490 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2847 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2491 switch (arg[0]) { 2848 switch (arg[0])
2849 {
2492 case 0: /* initiate transfer to primary aux device */ 2850 case 0: /* initiate transfer to primary aux device */
2493 scr_printscreen (0); 2851 scr_printscreen (0);
2494 break; 2852 break;
2495 case 5: /* start relay to primary aux device */ 2853 case 5: /* start relay to primary aux device */
2496 process_print_pipe (); 2854 process_print_pipe ();
2855 break;
2856 }
2497 break; 2857 break;
2498 }
2499 break;
2500#endif 2858#endif
2501 2859
2502 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2860 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2503 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2861 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2504 arg[0] = -arg[0]; 2862 arg[0] = -arg[0];
2505 /* FALLTHROUGH */ 2863 /* FALLTHROUGH */
2506 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2864 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2507 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2865 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2508 scr_gotorc (arg[0], 0, RELATIVE); 2866 scr_gotorc (arg[0], 0, RELATIVE);
2509 break; 2867 break;
2510 2868
2511 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2869 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2512 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2870 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2513#ifdef ISO6429 2871#ifdef ISO6429
2514 arg[0] = -arg[0]; 2872 arg[0] = -arg[0];
2515#else /* emulate common DEC VTs */ 2873#else /* emulate common DEC VTs */
2516 arg[0] = arg[0] ? -arg[0] : -1; 2874 arg[0] = arg[0] ? -arg[0] : -1;
2517#endif 2875#endif
2518 /* FALLTHROUGH */ 2876 /* FALLTHROUGH */
2519 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2877 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2520 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2878 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2521#ifdef ISO6429 2879#ifdef ISO6429
2522 scr_gotorc (0, arg[0], RELATIVE); 2880 scr_gotorc (0, arg[0], RELATIVE);
2523#else /* emulate common DEC VTs */ 2881#else /* emulate common DEC VTs */
2524 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE); 2882 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2525#endif 2883#endif
2526 break; 2884 break;
2527 2885
2528 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2886 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2529 arg[0] = -arg[0]; 2887 arg[0] = -arg[0];
2530 /* FALLTHROUGH */ 2888 /* FALLTHROUGH */
2531 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2889 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2532 scr_gotorc (arg[0], 0, R_RELATIVE); 2890 scr_gotorc (arg[0], 0, R_RELATIVE);
2533 break; 2891 break;
2534 2892
2535 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2893 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2536 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2894 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2537 scr_gotorc (0, arg[0] - 1, R_RELATIVE); 2895 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2538 break; 2896 break;
2539 2897
2540 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2898 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2541 scr_gotorc (arg[0] - 1, 0, C_RELATIVE); 2899 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2542 break; 2900 break;
2543 2901
2544 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2902 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2545 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2903 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2546 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2904 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2547 break; 2905 break;
2548 2906
2549 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2907 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2550 arg[0] = -arg[0]; 2908 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 2909 /* FALLTHROUGH */
2552 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2910 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2553 scr_tab (arg[0]); 2911 scr_tab (arg[0]);
2554 break; 2912 break;
2555 2913
2556 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2914 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2557 scr_erase_screen (arg[0]); 2915 scr_erase_screen (arg[0]);
2558 break; 2916 break;
2559 2917
2560 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2918 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2561 scr_erase_line (arg[0]); 2919 scr_erase_line (arg[0]);
2562 break; 2920 break;
2563 2921
2564 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2922 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2565 scr_insdel_chars (arg[0], INSERT); 2923 scr_insdel_chars (arg[0], INSERT);
2566 break; 2924 break;
2567 2925
2568 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2926 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2569 scr_insdel_lines (arg[0], INSERT); 2927 scr_insdel_lines (arg[0], INSERT);
2570 break; 2928 break;
2571 2929
2572 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2930 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2573 scr_insdel_lines (arg[0], DELETE); 2931 scr_insdel_lines (arg[0], DELETE);
2574 break; 2932 break;
2575 2933
2576 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2934 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2577 scr_insdel_chars (arg[0], ERASE); 2935 scr_insdel_chars (arg[0], ERASE);
2578 break; 2936 break;
2579 2937
2580 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2938 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2581 scr_insdel_chars (arg[0], DELETE); 2939 scr_insdel_chars (arg[0], DELETE);
2582 break; 2940 break;
2583 2941
2584 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2942 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2585 arg[0] = -arg[0]; 2943 arg[0] = -arg[0];
2586 /* FALLTHROUGH */ 2944 /* FALLTHROUGH */
2587 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2945 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2588 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0); 2946 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2589 break; 2947 break;
2590 2948
2591 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2949 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2592 tt_write((const unsigned char *)VT100_ANS, 2950 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2593 (unsigned int)(sizeof(VT100_ANS) - 1)); 2951 break;
2594 break;
2595 2952
2596 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2953 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2597 process_sgr_mode (nargs, arg); 2954 process_sgr_mode (nargs, arg);
2598 break; 2955 break;
2599 2956
2600 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2957 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2601 switch (arg[0]) { 2958 switch (arg[0])
2959 {
2602 case 5: /* DSR requested */ 2960 case 5: /* DSR requested */
2603 tt_printf("\033[0n"); 2961 tt_printf ("\033[0n");
2604 break; 2962 break;
2605 case 6: /* CPR requested */ 2963 case 6: /* CPR requested */
2606 scr_report_position (); 2964 scr_report_position ();
2607 break; 2965 break;
2608#if defined (ENABLE_DISPLAY_ANSWER)
2609 case 7: /* unofficial extension */ 2966 case 7: /* unofficial extension */
2967 if (option (Opt_insecure))
2610 tt_printf("%-.250s\n", rs[Rs_display_name]); 2968 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2611 break; 2969 break;
2612#endif
2613 case 8: /* unofficial extension */ 2970 case 8: /* unofficial extension */
2614 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2971 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2972 break;
2973 }
2615 break; 2974 break;
2616 }
2617 break;
2618 2975
2619 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2976 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2620 switch (arg[0]) { 2977 switch (arg[0])
2978 {
2621 case 0: /* char tab stop cleared at active position */ 2979 case 0: /* char tab stop cleared at active position */
2622 scr_set_tab (0); 2980 scr_set_tab (0);
2623 break; 2981 break;
2624 /* case 1: */ /* line tab stop cleared in active line */ 2982 /* case 1: */ /* line tab stop cleared in active line */
2625 /* case 2: */ /* char tab stops cleared in active line */ 2983 /* case 2: */ /* char tab stops cleared in active line */
2626 case 3: /* all char tab stops are cleared */ 2984 case 3: /* all char tab stops are cleared */
2627 /* case 4: */ /* all line tab stops are cleared */ 2985 /* case 4: */ /* all line tab stops are cleared */
2628 case 5: /* all tab stops are cleared */ 2986 case 5: /* all tab stops are cleared */
2629 scr_set_tab (-1); 2987 scr_set_tab (-1);
2988 break;
2989 }
2630 break; 2990 break;
2631 }
2632 break;
2633 2991
2634 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2992 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2635 switch (arg[0]) { 2993 switch (arg[0])
2994 {
2636 case 0: /* char tab stop set at active position */ 2995 case 0: /* char tab stop set at active position */
2637 scr_set_tab (1); 2996 scr_set_tab (1);
2638 break; /* = ESC H */ 2997 break; /* = ESC H */
2639 /* case 1: */ /* line tab stop set at active line */ 2998 /* case 1: */ /* line tab stop set at active line */
2640 case 2: /* char tab stop cleared at active position */ 2999 case 2: /* char tab stop cleared at active position */
2641 scr_set_tab (0); 3000 scr_set_tab (0);
2642 break; /* = ESC [ 0 g */ 3001 break; /* = ESC [ 0 g */
2643 /* case 3: */ /* line tab stop cleared at active line */ 3002 /* case 3: */ /* line tab stop cleared at active line */
2644 /* case 4: */ /* char tab stops cleared at active line */ 3003 /* case 4: */ /* char tab stops cleared at active line */
2645 case 5: /* all char tab stops are cleared */ 3004 case 5: /* all char tab stops are cleared */
2646 scr_set_tab (-1); 3005 scr_set_tab (-1);
2647 break; /* = ESC [ 3 g */ 3006 break; /* = ESC [ 3 g */
2648 /* case 6: */ /* all line tab stops are cleared */ 3007 /* case 6: */ /* all line tab stops are cleared */
2649 } 3008 }
2650 break; 3009 break;
2651 3010
2652 case CSI_RM: /* 8.3.107: RESET MODE */ 3011 case CSI_RM: /* 8.3.107: RESET MODE */
2653 if (arg[0] == 4) 3012 if (arg[0] == 4)
2654 scr_insert_mode (0); 3013 scr_insert_mode (0);
2655 break; 3014 else if (arg[0] == 20)
3015 priv_modes &= ~PrivMode_LFNL;
3016 break;
2656 3017
2657 case CSI_SM: /* 8.3.126: SET MODE */ 3018 case CSI_SM: /* 8.3.126: SET MODE */
2658 if (arg[0] == 4) 3019 if (arg[0] == 4)
2659 scr_insert_mode (1); 3020 scr_insert_mode (1);
2660 break; 3021 else if (arg[0] == 20)
3022 priv_modes |= PrivMode_LFNL;
3023 break;
2661 3024
2662/* 3025 /*
2663 * PRIVATE USE beyond this point. All CSI_7? sequences here 3026 * PRIVATE USE beyond this point. All CSI_7? sequences here
2664 */ 3027 */
2665 case CSI_72: /* DECSTBM: set top and bottom margins */ 3028 case CSI_72: /* DECSTBM: set top and bottom margins */
2666 if (nargs == 1) 3029 if (nargs == 1)
2667 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1); 3030 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2668 else if (nargs == 0 || arg[0] >= arg[1]) 3031 else if (nargs == 0 || arg[0] >= arg[1])
2669 scr_scroll_region (0, MAX_ROWS - 1); 3032 scr_scroll_region (0, MAX_ROWS - 1);
2670 else 3033 else
2671 scr_scroll_region (arg[0] - 1, arg[1] - 1); 3034 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2672 break; 3035 break;
2673 3036
2674 case CSI_73: 3037 case CSI_73:
2675 scr_cursor (SAVE); 3038 scr_cursor (SAVE);
2676 break; 3039 break;
2677 case CSI_75: 3040 case CSI_75:
2678 scr_cursor (RESTORE); 3041 scr_cursor (RESTORE);
2679 break; 3042 break;
2680 3043
2681#ifndef NO_FRILLS 3044#if !ENABLE_MINIMAL
2682 case CSI_74: 3045 case CSI_74:
2683 process_window_ops (arg, nargs); 3046 process_window_ops (arg, nargs);
2684 break; 3047 break;
2685#endif 3048#endif
2686 3049
2687 case CSI_78: /* DECREQTPARM */ 3050 case CSI_78: /* DECREQTPARM */
2688 if (arg[0] == 0 || arg[0] == 1) 3051 if (arg[0] == 0 || arg[0] == 1)
2689 tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3052 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2690 /* FALLTHROUGH */ 3053 break;
2691 3054
2692 default: 3055 default:
2693 break; 3056 break;
2694 } 3057 }
2695} 3058}
2696/*}}} */ 3059/*}}} */
2697 3060
2698#ifndef NO_FRILLS 3061#if !ENABLE_MINIMAL
2699/* ARGSUSED */ 3062/* ARGSUSED */
2700void 3063void
2701rxvt_term::process_window_ops (const int *args, unsigned int nargs) 3064rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3065{
2703 int x, y; 3066 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3067 XWindowAttributes wattr;
2708 Window wdummy; 3068 Window wdummy;
2709 3069
3070 dLocal (Display *, dpy);
3071
2710 if (nargs == 0) 3072 if (nargs == 0)
2711 return; 3073 return;
3074
2712 switch (args[0]) { 3075 switch (args[0])
3076 {
2713 /* 3077 /*
2714 * commands 3078 * commands
2715 */ 3079 */
2716 case 1: /* deiconify window */ 3080 case 1: /* deiconify window */
2717 XMapWindow(Xdisplay, TermWin.parent[0]); 3081 XMapWindow (dpy, parent[0]);
2718 break; 3082 break;
2719 case 2: /* iconify window */ 3083 case 2: /* iconify window */
2720 XIconifyWindow(Xdisplay, TermWin.parent[0], 3084 XIconifyWindow (dpy, parent[0], display->screen);
2721 DefaultScreen(Xdisplay)); 3085 break;
2722 break;
2723 case 3: /* set position (pixels) */ 3086 case 3: /* set position (pixels) */
2724 XMoveWindow(Xdisplay, TermWin.parent[0], args[1], args[2]); 3087 XMoveWindow (dpy, parent[0], args[1], args[2]);
2725 break; 3088 break;
2726 case 4: /* set size (pixels) */ 3089 case 4: /* set size (pixels) */
2727 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]); 3090 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3091 break;
2729 case 5: /* raise window */ 3092 case 5: /* raise window */
2730 XRaiseWindow(Xdisplay, TermWin.parent[0]); 3093 XRaiseWindow (dpy, parent[0]);
2731 break; 3094 break;
2732 case 6: /* lower window */ 3095 case 6: /* lower window */
2733 XLowerWindow(Xdisplay, TermWin.parent[0]); 3096 XLowerWindow (dpy, parent[0]);
2734 break; 3097 break;
2735 case 7: /* refresh window */ 3098 case 7: /* refresh window */
2736 scr_touch (true); 3099 scr_touch (true);
2737 break; 3100 break;
2738 case 8: /* set size (chars) */ 3101 case 8: /* set size (chars) */
2739 set_widthheight ((unsigned int)(args[2] * TermWin.fwidth), 3102 set_widthheight ((unsigned int) (args[2] * fwidth),
2740 (unsigned int)(args[1] * TermWin.fheight)); 3103 (unsigned int) (args[1] * fheight));
2741 break; 3104 break;
3105
3106 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3107 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3108 if (args[0] >= 24) /* set height (chars) */
2744 set_widthheight ((unsigned int)TermWin.width, 3109 set_widthheight ((unsigned int)width,
2745 (unsigned int)(args[1] * TermWin.fheight)); 3110 (unsigned int) (args[1] * fheight));
2746 break; 3111 break;
3112
2747 /* 3113 /*
2748 * reports - some output format copied from XTerm 3114 * reports - some output format copied from XTerm
2749 */ 3115 */
2750 case 11: /* report window state */ 3116 case 11: /* report window state */
2751 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3117 XGetWindowAttributes (dpy, parent[0], &wattr);
2752 tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3118 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3119 break;
2754 case 13: /* report window position */ 3120 case 13: /* report window position */
2755 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3121 XGetWindowAttributes (dpy, parent[0], &wattr);
2756 XTranslateCoordinates(Xdisplay, TermWin.parent[0], wattr.root, 3122 XTranslateCoordinates (dpy, parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3123 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3124 &x, &y, &wdummy);
2759 tt_printf("\033[3;%d;%dt", x, y); 3125 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3126 break;
2761 case 14: /* report window size (pixels) */ 3127 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3128 XGetWindowAttributes (dpy, parent[0], &wattr);
2763 tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3129 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3130 break;
3131 case 18: /* report text area size (chars) */
3132 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3133 break;
2765 case 18: /* report window size (chars) */ 3134 case 19: /* report window size (chars) */
2766 tt_printf("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol); 3135 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2767 break; 3136 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3137 case 20: /* report icon label */
2770 XGetIconName(Xdisplay, TermWin.parent[0], &s); 3138 {
2771 tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3139 char *s;
2772 break; 3140 XGetIconName (dpy, parent[0], &s);
3141 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3142 XFree (s);
3143 }
3144 break;
2773 case 21: /* report window title */ 3145 case 21: /* report window title */
2774 XFetchName(Xdisplay, TermWin.parent[0], &s); 3146 {
2775 tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3147 char *s;
2776 break; 3148 XFetchName (dpy, parent[0], &s);
2777#endif 3149 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3150 XFree (s);
3151 }
3152 break;
2778 } 3153 }
2779} 3154}
2780#endif 3155#endif
2781 3156
2782/*----------------------------------------------------------------------*/ 3157/*----------------------------------------------------------------------*/
2783/* 3158/*
2784 * get input up until STRING TERMINATOR (or BEL) 3159 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3160 * ends_how is terminator used. returned input must be free()'d
2786 */ 3161 */
2787unsigned char * 3162char *
2788rxvt_term::get_to_st (unsigned char *ends_how) 3163rxvt_term::get_to_st (unicode_t &ends_how)
2789{ 3164{
2790 int seen_esc = 0; /* seen escape? */ 3165 unicode_t ch;
3166 bool seen_esc = false;
2791 unsigned int n = 0; 3167 unsigned int n = 0;
2792 unsigned char *s; 3168 wchar_t string[STRING_MAX];
2793 unsigned char ch, string[STRING_MAX];
2794 3169
2795 for (; (ch = cmd_getc ());) { 3170 while ((ch = cmd_getc ()) != NOCHAR)
2796 if (ch == C0_BEL 3171 {
2797 || ch == CHAR_ST 3172 if (seen_esc)
2798 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3173 {
3174 if (ch == 0x5c) /* 7bit ST */
3175 break;
3176 else
3177 return NULL;
3178 }
3179 else if (ch == C0_ESC)
3180 {
3181 seen_esc = true;
3182 continue;
3183 }
3184 else if (ch == C0_BEL || ch == CHAR_ST)
2799 break; 3185 break;
2800 if (ch == C0_ESC) { 3186 else if (ch == C0_SYN)
2801 seen_esc = 1; 3187 ch = cmd_get8 ();
2802 continue; 3188 else if (ch < 0x20)
2803 } else if (ch == '\t')
2804 ch = ' '; /* translate '\t' to space */
2805 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2806 return NULL; /* other control character - exit */ 3189 return NULL; /* other control character - exit */
2807 if (n < sizeof(string) - 1) 3190
3191 seen_esc = false;
3192
3193 if (n >= STRING_MAX - 1)
3194 // stop at some sane length
3195 return NULL;
3196
2808 string[n++] = ch; 3197 string[n++] = ch;
2809 seen_esc = 0;
2810 } 3198 }
3199
2811 string[n++] = '\0'; 3200 string[n++] = '\0';
2812 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3201
2813 return NULL;
2814 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3202 ends_how = (ch == 0x5c ? C0_ESC : ch);
2815 STRNCPY(s, string, n); 3203
2816 return s; 3204 return rxvt_wcstombs (string);
2817} 3205}
2818 3206
2819/*----------------------------------------------------------------------*/ 3207/*----------------------------------------------------------------------*/
2820/* 3208/*
2821 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3209 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2822 */ 3210 */
2823void 3211void
2824rxvt_term::process_dcs_seq () 3212rxvt_term::process_dcs_seq ()
2825{ 3213{
2826 unsigned char eh, *s; 3214 char *s;
2827/* 3215 unicode_t eh;
3216
3217 /*
2828 * Not handled yet 3218 * Not handled yet
2829 */ 3219 */
2830 s = get_to_st (&eh); 3220 s = get_to_st (eh);
2831 if (s) 3221 if (s)
2832 free(s); 3222 free (s);
3223
2833 return; 3224 return;
2834} 3225}
2835 3226
2836/*----------------------------------------------------------------------*/ 3227/*----------------------------------------------------------------------*/
2837/* 3228/*
2838 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3229 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2839 */ 3230 */
2840void 3231void
2841rxvt_term::process_osc_seq () 3232rxvt_term::process_osc_seq ()
2842{ 3233{
2843 unsigned char ch, eh, *s; 3234 unicode_t ch, eh;
2844 int arg; 3235 int arg;
2845 3236
2846 ch = cmd_getc (); 3237 ch = cmd_getc ();
2847 for (arg = 0; isdigit(ch); ch = cmd_getc ()) 3238 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2848 arg = arg * 10 + (ch - '0'); 3239 arg = arg * 10 + (ch - '0');
2849 3240
2850 if (ch == ';') { 3241 if (ch == ';')
2851 s = get_to_st (&eh); 3242 {
2852 if (s) { 3243 char *s = get_to_st (eh);
2853 /* 3244
2854 * rxvt_menubar_dispatch() violates the constness of the string, 3245 if (s)
2855 * so do it here 3246 {
2856 */ 3247 process_xterm_seq (arg, s, eh);
2857 if (arg == XTerm_Menu) 3248 free (s);
2858#if 0 /* XXX: currently disabled due to security concerns */ 3249 }
2859 menubar_dispatch ((char *)s); 3250 }
2860#else 3251}
2861 (void)0; 3252
2862#endif 3253void
3254rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3255{
3256 if (str[0] == '?' && !str[1])
3257 {
3258 rgba c;
3259 pix_colors_focused[color].get (c);
3260
3261#if XFT
3262 if (c.a != rgba::MAX_CC)
3263 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2863 else 3264 else
2864 xterm_seq (arg, (char *)s, eh); 3265#endif
2865 free(s); 3266 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2866 }
2867 } 3267 }
3268 else
3269 set_window_color (color, str);
2868} 3270}
3271
2869/* 3272/*
2870 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3273 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2871 * 0 = change iconName/title
2872 * 1 = change iconName
2873 * 2 = change title
2874 * 4 = change color
2875 * 12 = change text color
2876 * 13 = change mouse foreground color
2877 * 17 = change highlight character colour
2878 * 18 = change bold character color
2879 * 19 = change underlined character color
2880 * 46 = change logfile (not implemented)
2881 * 50 = change font
2882 *
2883 * rxvt extensions:
2884 * 10 = menu (may change in future)
2885 * 20 = bg pixmap
2886 * 39 = change default fg color
2887 * 49 = change default bg color
2888 * 55 = dump scrollback buffer and all of screen
2889 */ 3274 */
2890void 3275void
2891rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__((unused))) 3276rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2892{ 3277{
2893 int changed = 0; 3278 int color;
2894 int color;
2895 char *buf, *name; 3279 char *buf, *name;
3280 bool query = str[0] == '?' && !str[1];
3281 int saveop = op;
2896 3282
3283 dLocal (Display *, dpy);
3284
2897 assert(str != NULL); 3285 assert (str != NULL);
3286
3287 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3288 return;
3289
2898 switch (op) { 3290 switch (op)
3291 {
2899 case XTerm_name: 3292 case XTerm_name:
2900 set_title (str); 3293 set_title (str);
2901 /* FALLTHROUGH */ 3294 /* FALLTHROUGH */
2902 case XTerm_iconName: 3295 case XTerm_iconName:
2903 set_iconName (str); 3296 set_icon_name (str);
2904 break; 3297 break;
2905 case XTerm_title: 3298 case XTerm_title:
2906 set_title (str); 3299 set_title (str);
2907 break; 3300 break;
3301 case XTerm_property:
3302 if (str[0] == '?')
3303 {
3304 Atom prop = display->atom (str + 1);
3305 Atom actual_type;
3306 int actual_format;
3307 unsigned long nitems;
3308 unsigned long bytes_after;
3309 unsigned char *value = 0;
3310 const char *str = "";
3311
3312 if (prop
3313 && XGetWindowProperty (dpy, parent[0],
3314 prop, 0, 1<<16, 0, AnyPropertyType,
3315 &actual_type, &actual_format,
3316 &nitems, &bytes_after, &value) == Success
3317 && actual_type != None
3318 && actual_format == 8)
3319 str = (const char *)(value);
3320
3321 tt_printf ("\033]%d;%s%c", op, str, resp);
3322
3323 XFree (value);
3324 }
3325 else
3326 {
3327 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3328
3329 if (eq)
3330 {
3331 *eq = 0;
3332 set_utf8_property (display->atom (str), eq + 1);
3333 }
3334 else
3335 XDeleteProperty (dpy, parent[0],
3336 display->atom (str));
3337 }
3338 break;
3339
2908 case XTerm_Color: 3340 case XTerm_Color:
2909 for (buf = (char *)str; buf && *buf;) { 3341 for (buf = (char *)str; buf && *buf;)
3342 {
2910 if ((name = STRCHR(buf, ';')) == NULL) 3343 if ((name = strchr (buf, ';')) == NULL)
2911 break; 3344 break;
3345
2912 *name++ = '\0'; 3346 *name++ = '\0';
2913 color = atoi(buf); 3347 color = atoi (buf) + minCOLOR;
2914 if (color < 0 || color >= TOTAL_COLORS) 3348
2915 break; 3349 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3350 break;
3351
2916 if ((buf = STRCHR(name, ';')) != NULL) 3352 if ((buf = strchr (name, ';')) != NULL)
2917 *buf++ = '\0'; 3353 *buf++ = '\0';
2918 set_window_color (color + minCOLOR, name); 3354
2919 } 3355 process_color_seq (op, color, name, resp);
2920 break; 3356 }
3357 break;
3358 case Rxvt_restoreFG:
3359 case XTerm_Color00:
3360 process_color_seq (op, Color_fg, str, resp);
3361 break;
3362 case Rxvt_restoreBG:
3363 case XTerm_Color01:
3364 process_color_seq (op, Color_bg, str, resp);
3365 break;
2921#ifndef NO_CURSORCOLOR 3366#ifndef NO_CURSORCOLOR
2922 case XTerm_Color_cursor: 3367 case XTerm_Color_cursor:
2923 set_window_color (Color_cursor, str); 3368 process_color_seq (op, Color_cursor, str, resp);
2924 break; 3369 break;
2925#endif 3370#endif
2926 case XTerm_Color_pointer: 3371 case XTerm_Color_pointer_fg:
2927 set_window_color (Color_pointer, str); 3372 process_color_seq (op, Color_pointer_fg, str, resp);
2928 break; 3373 break;
3374 case XTerm_Color_pointer_bg:
3375 process_color_seq (op, Color_pointer_bg, str, resp);
3376 break;
2929#ifndef NO_BOLD_UNDERLINE_REVERSE 3377#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: 3378 case XTerm_Color_RV:
2937 set_window_color (Color_RV, str); 3379 process_color_seq (op, Color_RV, str, resp);
2938 break; 3380 break;
3381 case Rxvt_Color_BD:
3382 case URxvt_Color_BD:
3383 process_color_seq (op, Color_BD, str, resp);
3384 break;
3385 case Rxvt_Color_UL:
3386 case URxvt_Color_UL:
3387 process_color_seq (op, Color_UL, str, resp);
3388 break;
3389 case URxvt_Color_IT:
3390 process_color_seq (op, Color_IT, str, resp);
3391 break;
2939#endif 3392#endif
2940 3393#if ENABLE_TRANSPARENCY
2941 case XTerm_Menu: 3394 case URxvt_Color_tint:
3395 process_color_seq (op, Color_tint, str, resp);
2942 /* 3396 {
2943 * rxvt_menubar_dispatch() violates the constness of the string, 3397 bool changed = false;
2944 * so DON'T do it here 3398
3399 if (ISSET_PIXCOLOR (Color_tint))
3400 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3401 else
3402 changed = bgPixmap.unset_tint ();
3403
3404 if (changed)
3405 update_background ();
3406 }
3407
3408 break;
3409#endif
3410
3411#if BG_IMAGE_FROM_FILE
3412 case Rxvt_Pixmap:
3413 if (!strcmp (str, "?"))
2945 */ 3414 {
2946 break; 3415 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 3416
2969 case XTerm_restoreFG: 3417 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
2970 set_window_color (Color_fg, str); 3418 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2971 break; 3419 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2972 case XTerm_restoreBG: 3420 process_xterm_seq (XTerm_title, str, CHAR_ST);
2973 set_window_color (Color_bg, str); 3421 }
2974 break; 3422 else
3423 {
3424 int changed = 0;
3425
3426 if (*str != ';')
3427 {
3428 /* reset to default scaling :*/
3429 bgPixmap.unset_geometry ();
3430 if (bgPixmap.set_file (str)) /* change pixmap */
3431 changed++;
3432 str = strchr (str, ';');
3433 if (str == NULL)
3434 bgPixmap.set_defaultGeometry ();
3435 }
3436
3437 while (str)
3438 {
3439 str++;
3440 if (bgPixmap.set_geometry (str))
3441 changed++;
3442 str = strchr (str, ';');
3443 }
3444
3445 if (changed)
3446 update_background ();
3447 }
3448 break;
3449#endif
3450
2975 case XTerm_logfile: 3451 case XTerm_logfile:
2976 break; 3452 // TODO, when secure mode?
2977 case XTerm_font: 3453 break;
2978 change_font (0, str); 3454
2979 break;
2980#if 0 3455#if 0
2981 case XTerm_dumpscreen: /* no error notices */ 3456 case Rxvt_dumpscreen: /* no error notices */
2982 { 3457 {
2983 int fd; 3458 int fd;
2984 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3459 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2985 scr_dump (fd); 3460 {
2986 close(fd); 3461 scr_dump (fd);
2987 } 3462 close (fd);
2988 } 3463 }
2989 break; 3464 }
3465 break;
3466#endif
3467 case XTerm_font:
3468 op = URxvt_font;
3469 case URxvt_font:
3470#if ENABLE_STYLES
3471 case URxvt_boldFont:
3472 case URxvt_italicFont:
3473 case URxvt_boldItalicFont:
3474#endif
3475 if (query)
3476 tt_printf ("\33]%d;%-.250s%c", saveop,
3477 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3478 ? fontset[op - URxvt_font]->fontdesc : "",
3479 resp);
3480 else
3481 {
3482 const char *&res = rs[Rs_font + (op - URxvt_font)];
3483
3484 res = strdup (str);
3485 allocated.push_back ((void *)res);
3486 set_fonts ();
3487 }
3488 break;
3489
3490 case URxvt_version:
3491 if (query)
3492 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3493 op,
3494 rs[Rs_name], VERSION[0], VERSION[2],
3495 resp);
3496 break;
3497
3498#if !ENABLE_MINIMAL
3499 case URxvt_locale:
3500 if (query)
3501 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3502 else
3503 {
3504 set_locale (str);
3505 pty->set_utf8_mode (enc_utf8);
3506 init_xlocale ();
3507 }
3508 break;
3509
3510 case URxvt_view_up:
3511 case URxvt_view_down:
3512 {
3513 int lines = atoi (str);
3514
3515 if (lines)
3516 scr_page (op == URxvt_view_up ? UP : DN, lines);
3517 else
3518 scr_erase_savelines ();
3519 }
3520
3521 break;
3522#endif
3523
3524#if ENABLE_PERL
3525 case URxvt_perl:
3526 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
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 set_privmode (bit, state);
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 { 2004, PrivMode_BracketPaste },
3614 };
3061 3615
3062 if (nargs == 0) 3616 if (nargs == 0)
3063 return; 3617 return;
3064 3618
3065/* make lo/hi boolean */ 3619 /* make lo/hi boolean */
3066 if (mode == 'l') 3620 if (mode == 'l')
3067 mode = 0; /* reset */ 3621 mode = 0; /* reset */
3068 else if (mode == 'h') 3622 else if (mode == 'h')
3069 mode = 1; /* set */ 3623 mode = 1; /* set */
3070 3624
3071 for (i = 0; i < nargs; i++) { 3625 for (i = 0; i < nargs; i++)
3626 {
3072 state = -1; 3627 state = -1;
3073 3628
3074 /* basic handling */ 3629 /* basic handling */
3075 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3630 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3076 if (argtopriv[j].argval == arg[i]) { 3631 if (argtopriv[j].argval == arg[i])
3632 {
3077 state = privcases (mode, argtopriv[j].bit); 3633 state = privcases (mode, argtopriv[j].bit);
3078 break; 3634 break;
3079 } 3635 }
3080 3636
3081 /* extra handling for values with state unkept */ 3637 /* extra handling for values with state unkept */
3082 if (state == -1)
3083 switch (arg[i]) { 3638 switch (arg[i])
3639 {
3640#if ENABLE_STYLES
3641 case 1021:
3642 set_option (Opt_intensityStyles, mode);
3643
3644 scr_touch (true);
3645 break;
3646#endif
3084 case 1048: /* alternative cursor save */ 3647 case 1048: /* alternative cursor save */
3085 if (mode == 0) 3648 case 1049:
3649 if (option (Opt_secondaryScreen))
3650 if (mode == 0)
3086 scr_cursor (RESTORE); 3651 scr_cursor (RESTORE);
3087 else if (mode == 1) 3652 else if (mode == 1)
3088 scr_cursor (SAVE); 3653 scr_cursor (SAVE);
3089 /* FALLTHROUGH */ 3654 break;
3090 default: 3655 }
3091 continue; /* for(;i;) */
3092 }
3093 3656
3657 if (state >= 0)
3094 /* extra handling for values with valid 0 or 1 state */ 3658 /* extra handling for values with valid 0 or 1 state */
3095 switch (arg[i]) { 3659 switch (arg[i])
3660 {
3096 /* case 1: - application cursor keys */ 3661 /* case 1: - application cursor keys */
3097 case 2: /* VT52 mode */ 3662 case 2: /* VT52 mode */
3098 /* oddball mode. should be set regardless of set/reset 3663 /* oddball mode. should be set regardless of set/reset
3099 * parameter. Return from VT52 mode with an ESC < from 3664 * parameter. Return from VT52 mode with an ESC < from
3100 * within VT52 mode 3665 * within VT52 mode
3101 */ 3666 */
3102 PrivMode(1, PrivMode_vt52); 3667 set_privmode (PrivMode_vt52, 1);
3103 break; 3668 break;
3104 case 3: /* 80/132 */ 3669 case 3: /* 80/132 */
3105 if (PrivateModes & PrivMode_132OK) 3670 if (priv_modes & PrivMode_132OK)
3106 set_widthheight ( (unsigned int)((state ? 132 : 80) * TermWin.fwidth), 3671 {
3107 (unsigned int)TermWin.height); 3672 scr_poweron ();
3108 break; 3673 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight);
3674 }
3675 break;
3109 case 4: /* smooth scrolling */ 3676 case 4: /* smooth scrolling */
3110 if (state) 3677 set_option (Opt_jumpScroll, !state);
3111 Options &= ~Opt_jumpScroll; 3678 break;
3112 else
3113 Options |= Opt_jumpScroll;
3114 break;
3115 case 5: /* reverse video */ 3679 case 5: /* reverse video */
3116 scr_rvideo_mode (state); 3680 scr_rvideo_mode (state);
3117 break; 3681 break;
3118 case 6: /* relative/absolute origins */ 3682 case 6: /* relative/absolute origins */
3119 scr_relative_origin (state); 3683 scr_relative_origin (state);
3120 break; 3684 break;
3121 case 7: /* autowrap */ 3685 case 7: /* autowrap */
3122 scr_autowrap (state); 3686 scr_autowrap (state);
3123 break; 3687 break;
3124 /* case 8: - auto repeat, can't do on a per window basis */ 3688 /* case 8: - auto repeat, can't do on a per window basis */
3125 case 9: /* X10 mouse reporting */ 3689 case 9: /* X10 mouse reporting */
3126 if (state) /* orthogonal */ 3690 if (state) /* orthogonal */
3127 PrivateModes &= ~(PrivMode_MouseX11); 3691 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3128 break; 3692 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 3693#ifdef scrollBar_esc
3137 case scrollBar_esc: 3694 case scrollBar_esc:
3138 if (scrollbar_mapping (state)) { 3695 if (scrollBar.map (state))
3139 resize_all_windows (0, 0, 0); 3696 {
3697 resize_all_windows (0, 0, 0);
3140 scr_touch (true); 3698 scr_touch (true);
3141 } 3699 }
3142 break; 3700 break;
3143#endif 3701#endif
3144 case 25: /* visible/invisible cursor */ 3702 case 25: /* visible/invisible cursor */
3145 scr_cursor_visible (state); 3703 scr_cursor_visible (state);
3146 break; 3704 break;
3147 /* case 35: - shift keys */ 3705 /* case 35: - shift keys */
3148 /* case 40: - 80 <--> 132 mode */ 3706 /* case 40: - 80 <--> 132 mode */
3149 case 47: /* secondary screen */ 3707 case 47: /* secondary screen */
3150 scr_change_screen (state); 3708 scr_change_screen (state);
3151 break; 3709 break;
3152 /* case 66: - application key pad */ 3710 /* case 66: - application key pad */
3153 /* case 67: - backspace key */ 3711 /* case 67: - backspace key */
3154 case 1000: /* X11 mouse reporting */ 3712 case 1000: /* X11 mouse reporting */
3155 if (state) /* orthogonal */ 3713 if (state) /* orthogonal */
3156 PrivateModes &= ~(PrivMode_MouseX10); 3714 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3157 break; 3715 break;
3158#if 0 3716 case 1002:
3159 case 1001: 3717 case 1003:
3160 break; /* X11 mouse highlighting */ 3718 if (state)
3161#endif 3719 {
3720 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3721 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3722 vt_emask_mouse = PointerMotionMask;
3723 }
3724 else
3725 vt_emask_mouse = NoEventMask;
3726 vt_select_input ();
3727 break;
3162 case 1010: /* scroll to bottom on TTY output inhibit */ 3728 case 1010: /* scroll to bottom on TTY output inhibit */
3163 if (state) 3729 set_option (Opt_scrollTtyOutput, !state);
3164 Options &= ~Opt_scrollTtyOutput; 3730 break;
3165 else
3166 Options |= Opt_scrollTtyOutput;
3167 break;
3168 case 1011: /* scroll to bottom on key press */ 3731 case 1011: /* scroll to bottom on key press */
3169 if (state) 3732 set_option (Opt_scrollTtyKeypress, state);
3170 Options |= Opt_scrollTtyKeypress; 3733 break;
3171 else
3172 Options &= ~Opt_scrollTtyKeypress;
3173 break;
3174 case 1047: /* secondary screen w/ clearing */ 3734 case 1047: /* secondary screen w/ clearing last */
3175 case 1049: /* better secondary screen w/ clearing, but not fully implemented */ 3735 if (option (Opt_secondaryScreen))
3176 if (current_screen != PRIMARY) 3736 if (current_screen != PRIMARY)
3177 scr_erase_screen (2); 3737 scr_erase_screen (2);
3178 scr_change_screen (state); 3738 scr_change_screen (state);
3179 /* FALLTHROUGH */ 3739 break;
3180 default: 3740 case 1049: /* secondary screen w/ clearing first */
3181 break; 3741 scr_change_screen (state);
3182 } 3742 if (option (Opt_secondaryScreen))
3743 if (current_screen != PRIMARY)
3744 scr_erase_screen (2);
3745 break;
3746 default:
3747 break;
3748 }
3183 } 3749 }
3184} 3750}
3185/*}}} */ 3751/*}}} */
3186 3752
3187/*{{{ process sgr sequences */ 3753/*{{{ process sgr sequences */
3188void 3754void
3189rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg) 3755rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3190{ 3756{
3191 unsigned int i; 3757 unsigned int i;
3192 short rendset; 3758 short rendset;
3193 int rendstyle; 3759 int rendstyle;
3194 3760
3195 if (nargs == 0) { 3761 if (nargs == 0)
3762 {
3196 scr_rendition (0, ~RS_None); 3763 scr_rendition (0, ~RS_None);
3197 return; 3764 return;
3198 } 3765 }
3766
3199 for (i = 0; i < nargs; i++) { 3767 for (i = 0; i < nargs; i++)
3768 {
3200 rendset = -1; 3769 rendset = -1;
3201 switch (arg[i]) { 3770 switch (arg[i])
3202 case 0: 3771 {
3772 case 0:
3203 rendset = 0, rendstyle = ~RS_None; 3773 rendset = 0, rendstyle = ~RS_None;
3204 break; 3774 break;
3205 case 1: 3775 case 1:
3206 rendset = 1, rendstyle = RS_Bold; 3776 rendset = 1, rendstyle = RS_Bold;
3207 break; 3777 break;
3208 case 4: 3778 //case 2: // low intensity
3779 case 3:
3780 rendset = 1, rendstyle = RS_Italic;
3781 break;
3782 case 4:
3209 rendset = 1, rendstyle = RS_Uline; 3783 rendset = 1, rendstyle = RS_Uline;
3210 break; 3784 break;
3211 case 5: 3785 case 5: // slowly blinking
3786 case 6: // rapidly blinking
3212 rendset = 1, rendstyle = RS_Blink; 3787 rendset = 1, rendstyle = RS_Blink;
3213 break; 3788 break;
3214 case 7: 3789 //case 6: // scoansi light background
3790 case 7:
3215 rendset = 1, rendstyle = RS_RVid; 3791 rendset = 1, rendstyle = RS_RVid;
3216 break; 3792 break;
3217 case 22: 3793 case 8:
3794 // invisible. NYI
3795 break;
3796 //case 9: // crossed out
3797 //case 10: // scoansi acs off, primary font
3798 //case 11: // scoansi acs on, first alt font
3799 //case 12: // scoansi acs on, |0x80, second alt font
3800 //...
3801 //case 19: // ninth alt font
3802 //case 20: // gothic
3803 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3218 rendset = 0, rendstyle = RS_Bold; 3804 rendset = 0, rendstyle = RS_Bold;
3219 break; 3805 break;
3220 case 24: 3806 case 22: // normal intensity
3807 rendset = 0, rendstyle = RS_Bold;
3808 break;
3809 case 23: // disable italic
3810 rendset = 0, rendstyle = RS_Italic;
3811 break;
3812 case 24:
3221 rendset = 0, rendstyle = RS_Uline; 3813 rendset = 0, rendstyle = RS_Uline;
3222 break; 3814 break;
3223 case 25: 3815 case 25:
3224 rendset = 0, rendstyle = RS_Blink; 3816 rendset = 0, rendstyle = RS_Blink;
3225 break; 3817 break;
3226 case 27: 3818 case 26: // variable spacing (iso 8613)
3819 rendset = 0, rendstyle = RS_Blink;
3820 break;
3821 case 27:
3227 rendset = 0, rendstyle = RS_RVid; 3822 rendset = 0, rendstyle = RS_RVid;
3228 break; 3823 break;
3229 } 3824 //case 28: // visible. NYI
3825 //case 29: // not crossed-out
3826 }
3827
3230 if (rendset != -1) { 3828 if (rendset != -1)
3829 {
3231 scr_rendition (rendset, rendstyle); 3830 scr_rendition (rendset, rendstyle);
3232 continue; /* for(;i;) */ 3831 continue; /* for (;i;) */
3233 } 3832 }
3234 3833
3235 switch (arg[i]) { 3834 switch (arg[i])
3236 case 30: 3835 {
3836 case 30:
3237 case 31: /* set fg color */ 3837 case 31: /* set fg color */
3238 case 32: 3838 case 32:
3239 case 33: 3839 case 33:
3240 case 34: 3840 case 34:
3241 case 35: 3841 case 35:
3242 case 36: 3842 case 36:
3243 case 37: 3843 case 37:
3244 scr_color ((unsigned int)(minCOLOR + (arg[i] - 30)), 3844 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3245 Color_fg); 3845 break;
3246 break; 3846 case 38: // set fg color, ISO 8613-6
3247#ifdef TTY_256COLOR
3248 case 38:
3249 if (nargs > i + 2 && arg[i + 1] == 5) { 3847 if (nargs > i + 2 && arg[i + 1] == 5)
3848 {
3250 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 3849 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3251 Color_fg); 3850 i += 2;
3252 i += 2; 3851 }
3253 } 3852 break;
3254 break;
3255#endif
3256 case 39: /* default fg */ 3853 case 39: /* default fg */
3257 scr_color (Color_fg, Color_fg); 3854 scr_color (Color_fg, Color_fg);
3258 break; 3855 break;
3259 3856
3260 case 40: 3857 case 40:
3261 case 41: /* set bg color */ 3858 case 41: /* set bg color */
3262 case 42: 3859 case 42:
3263 case 43: 3860 case 43:
3264 case 44: 3861 case 44:
3265 case 45: 3862 case 45:
3266 case 46: 3863 case 46:
3267 case 47: 3864 case 47:
3268 scr_color ((unsigned int)(minCOLOR + (arg[i] - 40)), 3865 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3269 Color_bg); 3866 break;
3270 break; 3867 case 48: // set bg color, ISO 8613-6
3271#ifdef TTY_256COLOR
3272 case 48:
3273 if (nargs > i + 2 && arg[i + 1] == 5) { 3868 if (nargs > i + 2 && arg[i + 1] == 5)
3869 {
3274 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 3870 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3275 Color_bg); 3871 i += 2;
3276 i += 2; 3872 }
3277 } 3873 break;
3278 break;
3279#endif
3280 case 49: /* default bg */ 3874 case 49: /* default bg */
3281 scr_color (Color_bg, Color_bg); 3875 scr_color (Color_bg, Color_bg);
3282 break; 3876 break;
3283 3877
3284#ifndef NO_BRIGHTCOLOR 3878 //case 50: // not variable spacing
3285 case 90: 3879
3880#if !ENABLE_MINIMAL
3881 case 90:
3286 case 91: /* set bright fg color */ 3882 case 91: /* set bright fg color */
3287 case 92: 3883 case 92:
3288 case 93: 3884 case 93:
3289 case 94: 3885 case 94:
3290 case 95: 3886 case 95:
3291 case 96: 3887 case 96:
3292 case 97: 3888 case 97:
3293 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3889 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3294 Color_fg); 3890 break;
3295 break; 3891 case 100:
3296 case 100:
3297 case 101: /* set bright bg color */ 3892 case 101: /* set bright bg color */
3298 case 102: 3893 case 102:
3299 case 103: 3894 case 103:
3300 case 104: 3895 case 104:
3301 case 105: 3896 case 105:
3302 case 106: 3897 case 106:
3303 case 107: 3898 case 107:
3304 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3899 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3305 Color_bg); 3900 break;
3306 break;
3307#endif 3901#endif
3308 } 3902 }
3309 } 3903 }
3310} 3904}
3311/*}}} */ 3905/*}}} */
3312 3906
3313/*{{{ process Rob Nation's own graphics mode sequences */ 3907/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3314void 3908void
3315rxvt_term::process_graphics () 3909rxvt_term::process_graphics ()
3316{ 3910{
3317 unsigned char ch, cmd = cmd_getc (); 3911 unicode_t ch, cmd = cmd_getc ();
3318 3912
3319#ifndef RXVT_GRAPHICS 3913 if (cmd == 'Q')
3320 if (cmd == 'Q') { /* query graphics */ 3914 {
3915 /* query graphics */
3321 tt_printf("\033G0\n"); /* no graphics */ 3916 tt_printf ("\033G0\012"); /* no graphics */
3322 return; 3917 return;
3323 } 3918 }
3324/* swallow other graphics sequences until terminating ':' */ 3919 /* swallow other graphics sequences until terminating ':' */
3325 do 3920 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 (); 3921 ch = cmd_getc ();
3344 3922 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} 3923}
3370/*}}} */ 3924/*}}} */
3371 3925
3372/* ------------------------------------------------------------------------- */ 3926/* ------------------------------------------------------------------------- */
3373 3927
3374/* 3928/*
3375 * Send printf() formatted output to the command. 3929 * Send printf () formatted output to the command.
3376 * Only use for small amounts of data. 3930 * Only use for small amounts of data.
3377 */ 3931 */
3378void 3932void
3379rxvt_term::tt_printf (const char *fmt,...) 3933rxvt_term::tt_printf (const char *fmt,...)
3380{ 3934{
3381 va_list arg_ptr; 3935 va_list arg_ptr;
3382 unsigned char buf[256]; 3936 char buf[256];
3383 3937
3384 va_start (arg_ptr, fmt); 3938 va_start (arg_ptr, fmt);
3385 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3939 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3386 va_end (arg_ptr); 3940 va_end (arg_ptr);
3387 tt_write (buf, STRLEN (buf)); 3941 tt_write (buf, strlen (buf));
3388} 3942}
3389 3943
3390/* ---------------------------------------------------------------------- */ 3944/* ---------------------------------------------------------------------- */
3391/* Write data to the pty as typed by the user, pasted with the mouse, 3945/* 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. 3946 * or generated by us in response to a query ESC sequence.
3393 */ 3947 */
3948const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3949
3394void 3950void
3395rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3951rxvt_term::tt_write (const char *data, unsigned int len)
3396{ 3952{
3397 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3953 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3954 return;
3398 3955
3399 if (len) 3956 if (pty->pty < 0)
3957 return;
3958
3959 if (v_buflen == 0)
3960 {
3961 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3962
3963 if ((unsigned int)written == len)
3964 return;
3965
3966 data += written;
3967 len -= written;
3400 { 3968 }
3969
3970 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3971
3972 memcpy (v_buffer + v_buflen, data, len);
3973 v_buflen += len;
3974
3975 pty_ev.set (ev::READ | ev::WRITE);
3976}
3977
3978void rxvt_term::pty_write ()
3979{
3980 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3981
3982 if (written > 0)
3983 {
3984 v_buflen -= written;
3985
3401 if (v_buflen == 0) 3986 if (v_buflen == 0)
3402 { 3987 {
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); 3988 free (v_buffer);
3430 v_buffer = 0; 3989 v_buffer = 0;
3431 v_buflen = 0;
3432 3990
3433 pty_ev.set (EVENT_READ); 3991 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; 3992 return;
3446 } 3993 }
3994
3995 memmove (v_buffer, v_buffer + written, v_buflen);
3447 } 3996 }
3997 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3998 pty_ev.set (ev::READ);
3448} 3999}
3449 4000
3450/*----------------------- end-of-file (C source) -----------------------*/ 4001/*----------------------- end-of-file (C source) -----------------------*/
3451 4002

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