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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.34 by pcg, Sat Jan 31 00:20:21 2004 UTC vs.
Revision 1.416 by root, Tue Jul 15 16:41:22 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.34 2004/01/31 00:20:21 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * 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>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * 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>
31 * 32 *
32 * 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
33 * 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
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
53#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
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
57/*{{{ 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
58void 136void
59rxvt_term::lookup_key (XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
60{ 138{
61 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
62 unsigned int newlen; 140 y = Pixel2Row (y);
63 KeySym keysym; 141
64#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
65 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
66#endif 181# endif
67 int valid_keysym; 182 {
68 unsigned char kbuf[KBUFSZ]; 183 ch2 = ch;
69 184
70/* 185 alloc = 0;
71 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 186 chr = &ch2;
72 * escape sequence to toggle the Keypad. 187 len = 1;
73 * 188 }
74 * Always permit `shift' to override the current setting
75 */
76 shft = (ev->state & ShiftMask);
77 ctrl = (ev->state & ControlMask);
78 meta = (ev->state & ModMetaMask);
79 189
80 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)
81 { 358 {
82 numlock_state = (ev->state & ModNumLockMask); 359 case XK_Find:
83 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;
84 } 394 }
395 return param;
396}
85 397
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
86 kbuf[0] = 0; 427 kbuf[0] = 0;
87 428
88#ifdef USE_XIM 429#ifdef USE_XIM
89 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)
90 { 823 {
91 Status status_return; 824 view_start = 0;
825 want_refresh = 1;
826 }
92 827
93#ifdef X_HAVE_UTF8_STRING 828 /*
94 if (enc_utf8 && 0) 829 * these modifications only affect the static keybuffer
95 len = Xutf8LookupString (Input_Context, ev, (char *)kbuf, 830 * pass Shift/Control indicators for function keys ending with `~'
96 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
97 else 917 else
98#endif 918 iso14755buf = 0;
99 {
100 wchar_t wkbuf[KBUFSZ + 1];
101
102 // the XOpenIM manpage lies about hardcoding the locale
103 // at the point of XOpenIM, so temporarily switch locales
104 if (rs[Rs_imLocale])
105 SET_LOCALE (rs[Rs_imLocale]);
106 // assume wchar_t == unicode or better
107 len = XwcLookupString (Input_Context, ev, wkbuf,
108 KBUFSZ, &keysym, &status_return);
109 if (rs[Rs_imLocale])
110 SET_LOCALE (locale);
111
112 if (status_return == XLookupChars
113 || status_return == XLookupBoth)
114 {
115 wkbuf[len] = 0;
116 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
117 if (len < 0)
118 len = 0;
119 }
120 else
121 len = 0;
122 }
123
124 valid_keysym = status_return == XLookupKeySym
125 || status_return == XLookupBoth;
126 } 919 }
127 else
128#endif
129 {
130 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
131 valid_keysym = !len;
132 }
133
134 if (valid_keysym)
135 {
136/* for some backwards compatibility */
137#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
138# ifdef HOTKEY_CTRL
139 if (ctrl)
140# else
141 if (meta)
142# endif 920#endif
143 {
144 if (keysym == ks_bigfont)
145 {
146 change_font (0, FONT_UP);
147 return;
148 }
149 else if (keysym == ks_smallfont)
150 {
151 change_font (0, FONT_DN);
152 return;
153 }
154 }
155#endif
156 921
157 if (TermWin.saveLines) { 922 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
158#ifdef UNSHIFTED_SCROLLKEYS
159 if (!ctrl && !meta) {
160#else
161 if (IS_SCROLL_MOD) {
162#endif
163 int lnsppg;
164
165#ifdef PAGING_CONTEXT_LINES
166 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
167#else
168 lnsppg = TermWin.nrow * 4 / 5;
169#endif
170 if (keysym == XK_Prior) {
171 scr_page (UP, lnsppg);
172 return;
173 } else if (keysym == XK_Next) {
174 scr_page (DN, lnsppg);
175 return;
176 }
177 }
178#ifdef SCROLL_ON_UPDOWN_KEYS
179 if (IS_SCROLL_MOD) {
180 if (keysym == XK_Up) {
181 scr_page (UP, 1);
182 return;
183 } else if (keysym == XK_Down) {
184 scr_page (DN, 1);
185 return;
186 }
187 }
188#endif
189#ifdef SCROLL_ON_HOMEEND_KEYS
190 if (IS_SCROLL_MOD) {
191 if (keysym == XK_Home) {
192 scr_move_to (0, 1);
193 return;
194 } else if (keysym == XK_End) {
195 scr_move_to (1, 0);
196 return;
197 }
198 }
199#endif
200 }
201
202 if (shft) {
203 /* Shift + F1 - F10 generates F11 - F20 */
204 if (keysym >= XK_F1 && keysym <= XK_F10) {
205 keysym += (XK_F11 - XK_F1);
206 shft = 0; /* turn off Shift */
207 } else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys)) {
208 switch (keysym) {
209 /* normal XTerm key bindings */
210 case XK_Insert: /* Shift+Insert = paste mouse selection */
211 selection_request (ev->time, 0, 0);
212 return;
213 /* rxvt extras */
214 case XK_KP_Add: /* Shift+KP_Add = bigger font */
215 change_font (0, FONT_UP);
216 return;
217 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
218 change_font (0, FONT_DN);
219 return;
220 }
221 }
222 }
223#ifdef PRINTPIPE
224 if (keysym == XK_Print) {
225 scr_printscreen (ctrl | shft);
226 return; 923 return;
227 }
228#endif
229#ifdef GREEK_SUPPORT
230 if (keysym == ks_greekmodeswith) {
231 greek_mode = !greek_mode;
232 if (greek_mode) {
233 xterm_seq (XTerm_title,
234 (greek_getmode() == GREEK_ELOT928
235 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
236 greek_reset();
237 } else
238 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
239 return;
240 }
241#endif
242 924
243 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 925#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
244#ifdef KEYSYM_RESOURCE 926 if (!(ev.state & ControlMask))
245 if (!(shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL) { 927 slip_wheel_ev.stop ();
246 unsigned int l; 928 else if (keysym == XK_Control_L || keysym == XK_Control_R)
247 const unsigned char *kbuf0; 929 mouse_slip_wheel_speed = 0;
248 const unsigned char ch = C0_ESC;
249
250 kbuf0 = (Keysym_map[keysym & 0xFF]);
251 l = (unsigned int)*kbuf0++;
252
253 /* escape prefix */
254 if (meta)
255# ifdef META8_OPTION
256 if (meta_char == C0_ESC)
257# endif 930#endif
258 tt_write (&ch, 1);
259 tt_write (kbuf0, l);
260 return;
261 } else
262#endif
263 {
264 newlen = 1;
265 switch (keysym) {
266#ifndef NO_BACKSPACE_KEY
267 case XK_BackSpace:
268 if (PrivateModes & PrivMode_HaveBackSpace) {
269 kbuf[0] = (!!(PrivateModes & PrivMode_BackSpace)
270 ^ !!ctrl) ? '\b' : '\177';
271 kbuf[1] = '\0';
272 } else
273 STRCPY(kbuf, key_backspace);
274# ifdef MULTICHAR_SET
275 if ((Options & Opt_mc_hack) && screen.cur.col > 0) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = screen.cur.col - 1;
280 row = screen.cur.row + TermWin.saveLines;
281 if (IS_MULTI2(screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287#ifndef NO_DELETE_KEY
288 case XK_Delete:
289 STRCPY(kbuf, key_delete);
290# ifdef MULTICHAR_SET
291 if (Options & Opt_mc_hack) {
292 int col, row;
293
294 newlen = STRLEN(kbuf);
295 col = screen.cur.col;
296 row = screen.cur.row + TermWin.saveLines;
297 if (IS_MULTI1(screen.rend[row][col]))
298 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
299 }
300# endif
301 break;
302#endif
303 case XK_Tab:
304 if (shft)
305 STRCPY(kbuf, "\033[Z");
306 else {
307#ifdef CTRL_TAB_MAKES_META
308 if (ctrl)
309 meta = 1;
310#endif
311#ifdef MOD4_TAB_MAKES_META
312 if (ev->state & Mod4Mask)
313 meta = 1;
314#endif
315 newlen = 0;
316 }
317 break;
318
319
320#ifdef XK_KP_Left
321 case XK_KP_Up: /* \033Ox or standard */
322 case XK_KP_Down: /* \033Or or standard */
323 case XK_KP_Right: /* \033Ov or standard */
324 case XK_KP_Left: /* \033Ot or standard */
325 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
326 STRCPY(kbuf, "\033OZ");
327 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
328 break;
329 } else
330 /* translate to std. cursor key */
331 keysym = XK_Left + (keysym - XK_KP_Left);
332 /* FALLTHROUGH */
333#endif
334 case XK_Up: /* "\033[A" */
335 case XK_Down: /* "\033[B" */
336 case XK_Right: /* "\033[C" */
337 case XK_Left: /* "\033[D" */
338 STRCPY(kbuf, "\033[Z");
339 kbuf[2] = ("DACB"[keysym - XK_Left]);
340 /* do Shift first */
341 if (shft)
342 kbuf[2] = ("dacb"[keysym - XK_Left]);
343 else if (ctrl) {
344 kbuf[1] = 'O';
345 kbuf[2] = ("dacb"[keysym - XK_Left]);
346 } else if (PrivateModes & PrivMode_aplCUR)
347 kbuf[1] = 'O';
348#ifdef MULTICHAR_SET
349 //TODO: ??
350 if (Options & Opt_mc_hack) {
351 int col, row, m;
352
353 col = screen.cur.col;
354 row = screen.cur.row + TermWin.saveLines;
355 m = 0;
356 if (keysym == XK_Right
357 && IS_MULTI1(screen.rend[row][col]))
358 m = 1;
359 else if (keysym == XK_Left) {
360 if (col > 0) {
361 if (IS_MULTI2(screen.rend[row][col - 1]))
362 m = 1;
363 } else if (screen.cur.row > 0) {
364 col = screen.tlen[--row];
365 if (col == -1)
366 col = TermWin.ncol - 1;
367 else
368 col--;
369 if (col > 0
370 && IS_MULTI2(screen.rend[row][col]))
371 m = 1;
372 }
373 }
374 if (m)
375 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
376 }
377#endif
378 break;
379
380#ifndef UNSHIFTED_SCROLLKEYS
381# ifdef XK_KP_Prior
382 case XK_KP_Prior:
383 /* allow shift to override */
384 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
385 STRCPY(kbuf, "\033Oy");
386 break;
387 }
388 /* FALLTHROUGH */
389# endif
390 case XK_Prior:
391 STRCPY(kbuf, "\033[5~");
392 break;
393# ifdef XK_KP_Next
394 case XK_KP_Next:
395 /* allow shift to override */
396 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
397 STRCPY(kbuf, "\033Os");
398 break;
399 }
400 /* FALLTHROUGH */
401# endif
402 case XK_Next:
403 STRCPY(kbuf, "\033[6~");
404 break;
405#endif
406 case XK_KP_Enter:
407 /* allow shift to override */
408 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
409 STRCPY(kbuf, "\033OM");
410 } else {
411 kbuf[0] = '\r';
412 kbuf[1] = '\0';
413 }
414 break;
415
416#ifdef XK_KP_Begin
417 case XK_KP_Begin:
418 STRCPY(kbuf, "\033Ou");
419 break;
420
421 case XK_KP_Insert:
422 STRCPY(kbuf, "\033Op");
423 break;
424
425 case XK_KP_Delete:
426 STRCPY(kbuf, "\033On");
427 break;
428#endif
429 case XK_KP_F1: /* "\033OP" */
430 case XK_KP_F2: /* "\033OQ" */
431 case XK_KP_F3: /* "\033OR" */
432 case XK_KP_F4: /* "\033OS" */
433 STRCPY(kbuf, "\033OP");
434 kbuf[2] += (keysym - XK_KP_F1);
435 break;
436
437 case XK_KP_Multiply: /* "\033Oj" : "*" */
438 case XK_KP_Add: /* "\033Ok" : "+" */
439 case XK_KP_Separator: /* "\033Ol" : "," */
440 case XK_KP_Subtract: /* "\033Om" : "-" */
441 case XK_KP_Decimal: /* "\033On" : "." */
442 case XK_KP_Divide: /* "\033Oo" : "/" */
443 case XK_KP_0: /* "\033Op" : "0" */
444 case XK_KP_1: /* "\033Oq" : "1" */
445 case XK_KP_2: /* "\033Or" : "2" */
446 case XK_KP_3: /* "\033Os" : "3" */
447 case XK_KP_4: /* "\033Ot" : "4" */
448 case XK_KP_5: /* "\033Ou" : "5" */
449 case XK_KP_6: /* "\033Ov" : "6" */
450 case XK_KP_7: /* "\033Ow" : "7" */
451 case XK_KP_8: /* "\033Ox" : "8" */
452 case XK_KP_9: /* "\033Oy" : "9" */
453 /* allow shift to override */
454 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
455 STRCPY(kbuf, "\033Oj");
456 kbuf[2] += (keysym - XK_KP_Multiply);
457 } else {
458 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
459 kbuf[1] = '\0';
460 }
461 break;
462
463 case XK_Find:
464 STRCPY(kbuf, "\033[1~");
465 break;
466 case XK_Insert:
467 STRCPY(kbuf, "\033[2~");
468 break;
469#ifdef DXK_Remove /* support for DEC remove like key */
470 case DXK_Remove:
471 /* FALLTHROUGH */
472#endif
473 case XK_Execute:
474 STRCPY(kbuf, "\033[3~");
475 break;
476 case XK_Select:
477 STRCPY(kbuf, "\033[4~");
478 break;
479#ifdef XK_KP_End
480 case XK_KP_End:
481 /* allow shift to override */
482 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
483 STRCPY(kbuf, "\033Oq");
484 break;
485 }
486 /* FALLTHROUGH */
487#endif
488 case XK_End:
489 STRCPY(kbuf, KS_END);
490 break;
491#ifdef XK_KP_Home
492 case XK_KP_Home:
493 /* allow shift to override */
494 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
495 STRCPY(kbuf, "\033Ow");
496 break;
497 }
498 /* FALLTHROUGH */
499#endif
500 case XK_Home:
501 STRCPY(kbuf, KS_HOME);
502 break;
503
504#define FKEY(n, fkey) \
505 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
506
507 case XK_F1: /* "\033[11~" */
508 case XK_F2: /* "\033[12~" */
509 case XK_F3: /* "\033[13~" */
510 case XK_F4: /* "\033[14~" */
511 case XK_F5: /* "\033[15~" */
512 FKEY(11, XK_F1);
513 break;
514 case XK_F6: /* "\033[17~" */
515 case XK_F7: /* "\033[18~" */
516 case XK_F8: /* "\033[19~" */
517 case XK_F9: /* "\033[20~" */
518 case XK_F10: /* "\033[21~" */
519 FKEY(17, XK_F6);
520 break;
521 case XK_F11: /* "\033[23~" */
522 case XK_F12: /* "\033[24~" */
523 case XK_F13: /* "\033[25~" */
524 case XK_F14: /* "\033[26~" */
525 FKEY(23, XK_F11);
526 break;
527 case XK_F15: /* "\033[28~" */
528 case XK_F16: /* "\033[29~" */
529 FKEY(28, XK_F15);
530 break;
531 case XK_Help: /* "\033[28~" */
532 FKEY(28, XK_Help);
533 break;
534 case XK_Menu: /* "\033[29~" */
535 FKEY(29, XK_Menu);
536 break;
537 case XK_F17: /* "\033[31~" */
538 case XK_F18: /* "\033[32~" */
539 case XK_F19: /* "\033[33~" */
540 case XK_F20: /* "\033[34~" */
541 case XK_F21: /* "\033[35~" */
542 case XK_F22: /* "\033[36~" */
543 case XK_F23: /* "\033[37~" */
544 case XK_F24: /* "\033[38~" */
545 case XK_F25: /* "\033[39~" */
546 case XK_F26: /* "\033[40~" */
547 case XK_F27: /* "\033[41~" */
548 case XK_F28: /* "\033[42~" */
549 case XK_F29: /* "\033[43~" */
550 case XK_F30: /* "\033[44~" */
551 case XK_F31: /* "\033[45~" */
552 case XK_F32: /* "\033[46~" */
553 case XK_F33: /* "\033[47~" */
554 case XK_F34: /* "\033[48~" */
555 case XK_F35: /* "\033[49~" */
556 FKEY(31, XK_F17);
557 break;
558#undef FKEY
559 default:
560 newlen = 0;
561 break;
562 }
563 if (newlen)
564 len = STRLEN(kbuf);
565 }
566 /*
567 * Pass meta for all function keys, if 'meta' option set
568 */
569#ifdef META8_OPTION
570 if (meta && (meta_char == 0x80) && len > 0)
571 kbuf[len - 1] |= 0x80;
572#endif
573 } else if (ctrl && keysym == XK_minus) {
574 len = 1;
575 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
576 } else {
577#ifdef META8_OPTION
578 /* set 8-bit on */
579 if (meta && (meta_char == 0x80)) {
580 unsigned char *ch;
581
582 for (ch = kbuf; ch < kbuf + len; ch++)
583 *ch |= 0x80;
584 meta = 0;
585 }
586#endif
587#ifdef GREEK_SUPPORT
588 if (greek_mode)
589 len = greek_xlat(kbuf, len);
590#endif
591 /* nil */ ;
592 }
593 }
594
595 if (len <= 0)
596 return; /* not mapped */
597
598 if (Options & Opt_scrollTtyKeypress)
599 if (TermWin.view_start) {
600 TermWin.view_start = 0;
601 want_refresh = 1;
602 }
603
604/*
605 * these modifications only affect the static keybuffer
606 * pass Shift/Control indicators for function keys ending with `~'
607 *
608 * eg,
609 * Prior = "ESC[5~"
610 * Shift+Prior = "ESC[5$"
611 * Ctrl+Prior = "ESC[5^"
612 * Ctrl+Shift+Prior = "ESC[5@"
613 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
614 */
615 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
616 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
617
618/* escape prefix */
619 if (meta
620#ifdef META8_OPTION
621 && (meta_char == C0_ESC)
622#endif
623 ) {
624 const unsigned char ch = C0_ESC;
625
626 tt_write(&ch, 1);
627 }
628#ifdef DEBUG_CMD
629 if (debug_key) { /* Display keyboard buffer contents */
630 char *p;
631 int i;
632
633 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
634 for (i = 0, p = kbuf; i < len; i++, p++)
635 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
636 fprintf(stderr, "'\n");
637 }
638#endif /* DEBUG_CMD */
639 tt_write (kbuf, (unsigned int)len);
640} 931}
641/*}}} */
642 932
643#if (MENUBAR_MAX) 933#if defined (KEYSYM_RESOURCE)
644/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
645/* attempt to `write' count to the input buffer */
646unsigned int 934unsigned int
647rxvt_term::cmd_write (const unsigned char *str, unsigned int count) 935rxvt_term::cmd_write (const char *str, unsigned int count)
648{ 936{
649 unsigned int n, s; 937 unsigned int n, s;
650 938
651 n = cmdbuf_ptr - cmdbuf_base; 939 n = cmdbuf_ptr - cmdbuf_base;
652 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 940 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
941
653 if (n > 0 && s < count) { 942 if (n > 0 && s < count)
654 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 943 {
944 memmove (cmdbuf_base, cmdbuf_ptr,
655 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 945 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
656 cmdbuf_ptr = cmdbuf_base; 946 cmdbuf_ptr = cmdbuf_base;
657 cmdbuf_endp -= n; 947 cmdbuf_endp -= n;
658 s += n; 948 s += n;
659 } 949 }
950
660 if (count > s) { 951 if (count > s)
661 rxvt_print_error("data loss: cmd_write too large");
662 count = s;
663 } 952 {
953 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
954 count = s;
955 }
956
664 for (; count--;) 957 for (; count--;)
665 *cmdbuf_endp++ = *str++; 958 *cmdbuf_endp++ = *str++;
959
960 cmd_parse ();
961
666 return 0; 962 return 0;
667} 963}
668#endif /* MENUBAR_MAX */ 964#endif
669 965
670void 966void
671rxvt_term::flush () 967rxvt_term::flush ()
672{ 968{
673#ifdef TRANSPARENT 969 flush_ev.stop ();
674 if (want_full_refresh) 970
971#ifdef HAVE_BG_PIXMAP
972 if (bgPixmap.check_clearChanged ())
675 { 973 {
676 want_full_refresh = 0; 974// scr_clear (true); This needs to be researched further!
677 scr_clear ();
678 scr_touch (false); 975 scr_touch (false);
679 want_refresh = 1;
680 } 976 }
681#endif 977#endif
682 978
683 if (want_refresh) 979 if (want_refresh)
684 { 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
685 scr_refresh (refresh_type); 1019 scr_refresh ();
686 scrollbar_show (1); 1020 scrollBar.show (1);
687#ifdef USE_XIM 1021#ifdef USE_XIM
688 IMSendSpot (); 1022 IMSendSpot ();
689#endif 1023#endif
690 } 1024 }
691 1025
692 XFlush (Xdisplay); 1026 display->flush ();
693} 1027}
694 1028
1029/* checks wether a refresh is requested and starts the refresh timer */
695void 1030void
696rxvt_term::check_cb (check_watcher &w) 1031rxvt_term::refresh_check ()
697{ 1032{
698 SET_R (this); 1033 if (want_refresh && !flush_ev.is_active ())
699 SET_LOCALE (locale); 1034 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
700 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;
701 flush (); 1045 flush ();
702}
703
704void
705rxvt_term::process_x_events ()
706{
707 do
708 {
709 XEvent xev;
710
711 XNextEvent (Xdisplay, &xev);
712
713#if defined(CURSOR_BLINK)
714 if ((Options & Opt_cursorBlink) && xev.type == KeyPress)
715 {
716 if (hidden_cursor)
717 {
718 hidden_cursor = 0;
719 want_refresh = 1;
720 }
721
722 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
723 }
724#endif
725
726#if defined(POINTER_BLANK)
727 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
728 {
729 if (xev.type == MotionNotify
730 || xev.type == ButtonPress
731 || xev.type == ButtonRelease)
732 if (hidden_pointer)
733 pointer_unblank ();
734
735 if (xev.type == KeyPress && hidden_pointer == 0)
736 pointer_blank ();
737 }
738#endif
739
740#ifdef USE_XIM
741 if (!XFilterEvent (&xev, xev.xany.window))
742#endif
743 process_x_event (&xev);
744 }
745 while (XPending (Xdisplay));
746} 1046}
747 1047
748#ifdef CURSOR_BLINK 1048#ifdef CURSOR_BLINK
749void 1049void
750rxvt_term::cursor_blink_cb (time_watcher &w) 1050rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
751{ 1051{
752 hidden_cursor = !hidden_cursor; 1052 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 1053 want_refresh = 1;
754 1054 refresh_check ();
755 w.start (w.at + BLINK_INTERVAL);
756} 1055}
757#endif 1056#endif
758 1057
759#ifdef TEXT_BLINK 1058#ifdef TEXT_BLINK
760void 1059void
761rxvt_term::text_blink_cb (time_watcher &w) 1060rxvt_term::text_blink_cb (ev::timer &w, int revents)
762{ 1061{
763 if (scr_refresh_rend (RS_Blink, RS_Blink)) 1062 if (scr_refresh_rend (RS_Blink, RS_Blink))
764 { 1063 {
765 hidden_text = !hidden_text; 1064 hidden_text = !hidden_text;
766 want_refresh = 1; 1065 want_refresh = 1;
767 w.start (w.at + TEXT_BLINK_INTERVAL); 1066 refresh_check ();
768 } 1067 }
1068 else
1069 w.stop ();
769} 1070}
770#endif 1071#endif
771 1072
1073#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
772void 1074void
773rxvt_term::x_cb (io_watcher &w, short revents) 1075rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
774{ 1076{
775 SET_R (this); 1077 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
776 SET_LOCALE (locale); 1078 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
777 1079 {
778 process_x_events (); 1080 want_refresh = 1;
1081 refresh_check ();
1082 }
1083 else
1084 w.stop ();
779} 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
780 1145
781bool 1146bool
782rxvt_term::pty_fill () 1147rxvt_term::pty_fill ()
783{ 1148{
784 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 }
785 1156
786 memmove (cmdbuf_base, cmdbuf_ptr, n); 1157 memmove (cmdbuf_base, cmdbuf_ptr, n);
787 cmdbuf_ptr = cmdbuf_base; 1158 cmdbuf_ptr = cmdbuf_base;
788 cmdbuf_endp = cmdbuf_ptr + n; 1159 cmdbuf_endp = cmdbuf_ptr + n;
789 1160
790 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1161 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
791 1162
792 if (n > 0) 1163 if (r > 0)
793 { 1164 {
794 cmdbuf_endp += n; 1165 cmdbuf_endp += r;
795 return true; 1166 return true;
796 } 1167 }
797 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))
798 destroy (); 1180 destroy ();
1181 }
799 1182
800 return false; 1183 return false;
801} 1184}
802 1185
803void 1186void
804rxvt_term::pty_cb (io_watcher &w, short revents) 1187rxvt_term::pty_cb (ev::io &w, int revents)
805{ 1188{
806 SET_R (this); 1189 make_current ();
807 SET_LOCALE (locale);
808 1190
809 if (revents & EVENT_WRITE) 1191 if (revents & ev::READ)
810 tt_write (0, 0);
811 else if (revents & EVENT_READ)
812 {
813 bool flag = true;
814
815 // loop, but don't allow a single term to monopolize us 1192 // loop, but don't allow a single term to monopolize us
816 // the number of loops is fully arbitrary, and thus wrong
817 while (flag && pty_fill ()) 1193 while (pty_fill ())
818 { 1194 if (cmd_parse ())
819 if (!seen_input)
820 {
821 seen_input = 1;
822 /* once we know the shell is running, send the screen size. Again! */
823 tt_winch ();
824 }
825
826 uint32_t ch = NOCHAR;
827
828 for (;;)
829 {
830 if (ch == NOCHAR)
831 ch = next_char ();
832
833 if (ch == NOCHAR) // TODO: improve
834 break; 1195 break;
835 1196
836 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1197 if (revents & ev::WRITE)
837 { 1198 pty_write ();
838 /* Read a text string from the input buffer */
839 uint32_t buf[BUFSIZ];
840 bool refreshnow = false;
841 int nlines = 0;
842 uint32_t *str = buf;
843 1199
844 *str++ = ch; 1200 refresh_check ();
845
846 for (;;)
847 {
848 ch = next_char ();
849
850 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
851 break;
852 else
853 {
854 *str++ = ch;
855
856 if (ch == '\n')
857 {
858 nlines++;
859 refresh_count++;
860
861 if (!(Options & Opt_jumpScroll)
862 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
863 {
864 refreshnow = true;
865 flag = false;
866 ch = NOCHAR;
867 break;
868 }
869 }
870
871 if (str >= buf + BUFSIZ)
872 {
873 ch = NOCHAR;
874 break;
875 }
876 }
877 }
878
879 scr_add_lines (buf, nlines, str - buf);
880
881 /*
882 * If there have been a lot of new lines, then update the screen
883 * What the heck I'll cheat and only refresh less than every page-full.
884 * the number of pages between refreshes is refresh_limit, which
885 * is incremented here because we must be doing flat-out scrolling.
886 *
887 * refreshing should be correct for small scrolls, because of the
888 * time-out
889 */
890 if (refreshnow)
891 {
892 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
893 refresh_limit++;
894
895 scr_refresh (refresh_type);
896 }
897
898 }
899 else
900 {
901 switch (ch)
902 {
903 default:
904 process_nonprinting (ch);
905 break;
906 case C0_ESC: /* escape char */
907 process_escape_seq ();
908 break;
909 /*case 0x9b: */ /* CSI */
910 /* process_csi_seq (); */
911 }
912
913 ch = NOCHAR;
914 }
915 }
916 }
917 }
918} 1201}
919 1202
920// read the next character, currently handles UTF-8 1203void
921// will probably handle all sorts of other stuff in the future 1204rxvt_term::pointer_unblank ()
922uint32_t
923rxvt_term::next_char ()
924{ 1205{
925 while (cmdbuf_ptr < cmdbuf_endp) 1206 XDefineCursor (dpy, vt, TermWin_cursor);
926 { 1207 recolour_cursor ();
927 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
928 return *cmdbuf_ptr++;
929 1208
930 wchar_t wc; 1209#ifdef POINTER_BLANK
931 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 1210 hidden_pointer = 0;
932 1211
933 if (len == (size_t)-2) 1212 if (option (Opt_pointerBlank))
934 return NOCHAR; 1213 pointer_ev.start (pointerBlankDelay);
935
936 if (len == (size_t)-1)
937 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
938
939 // assume wchar == unicode
940 cmdbuf_ptr += len;
941 return wc;
942 }
943
944 return NOCHAR;
945}
946
947/* rxvt_cmd_getc() - Return next input character */
948/*
949 * Return the next input character after first passing any keyboard input
950 * to the command.
951 */
952uint32_t
953rxvt_term::cmd_getc ()
954{
955 for (;;)
956 {
957 uint32_t c = next_char ();
958 if (c != NOCHAR)
959 return c;
960
961 // incomplete sequences should occur rarely, still, a better solution
962 // would be preferred. either setjmp/longjmp or better design.
963 fcntl (cmd_fd, F_SETFL, 0);
964 pty_fill ();
965 fcntl (cmd_fd, F_SETFL, O_NONBLOCK);
966 }
967
968#if 0
969#define TIMEOUT_USEC 5000
970 fd_set readfds;
971 int quick_timeout, select_res;
972 int want_motion_time, want_keypress_time;
973 struct timeval value;
974#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
975 struct timeval tp;
976#endif
977
978 for (;;) {
979 /* loop until we can return something */
980
981 if (v_bufstr < v_bufptr) /* output any pending chars */
982 tt_write(NULL, 0);
983
984#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
985 if (mouse_slip_wheel_speed) {
986 quick_timeout = 1;
987 if (!mouse_slip_wheel_delay--
988 && scr_page (mouse_slip_wheel_speed > 0 ? UP : DN,
989 abs(mouse_slip_wheel_speed))) {
990 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
991 refresh_type |= SMOOTH_REFRESH;
992 want_refresh = 1;
993 }
994 }
995#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
996#ifdef SELECTION_SCROLLING
997 if (pending_scroll_selection) {
998 quick_timeout = 1;
999 if (!scroll_selection_delay--
1000 && scr_page (scroll_selection_dir,
1001 scroll_selection_lines)) {
1002 selection_extend (selection_save_x,
1003 selection_save_y, selection_save_state);
1004 scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1005 refresh_type |= SMOOTH_REFRESH;
1006 want_refresh = 1;
1007 }
1008 }
1009#endif
1010#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1011 if (scrollbar_isUp() || scrollbar_isDn()) {
1012 quick_timeout = 1;
1013 if (!scroll_arrow_delay--
1014 && scr_page (scrollbar_isUp() ? UP : DN, 1)) {
1015 scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 refresh_type |= SMOOTH_REFRESH;
1017 want_refresh = 1;
1018 }
1019 }
1020#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1021
1022#ifdef TRANSPARENT
1023 quick_timeout |= want_full_refresh;
1024#endif
1025#endif 1214#endif
1026} 1215}
1027 1216
1028#ifdef POINTER_BLANK 1217#ifdef POINTER_BLANK
1029void 1218void
1030rxvt_term::pointer_unblank () 1219rxvt_term::pointer_blank ()
1031{ 1220{
1032 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1221 if (!option (Opt_pointerBlank))
1033 recolour_cursor (); 1222 return;
1034 1223
1224 XDefineCursor (dpy, vt, display->blank_cursor);
1225 XFlush (dpy);
1226
1035 hidden_pointer = 0; 1227 hidden_pointer = 1;
1036
1037 if (Options & Opt_pointerBlank)
1038 pointer_ev.start (NOW + pointerBlankDelay);
1039} 1228}
1040 1229
1041void 1230void
1042rxvt_term::pointer_blank () 1231rxvt_term::pointer_cb (ev::timer &w, int revents)
1043{ 1232{
1044 if (!(Options & Opt_pointerBlank)) 1233 make_current ();
1045 return;
1046 1234
1047 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1235 pointer_blank ();
1048 XFlush (Xdisplay);
1049
1050 hidden_pointer = 1;
1051} 1236}
1237#endif
1052 1238
1053void 1239void
1054rxvt_term::pointer_cb (time_watcher &w)
1055{
1056 SET_R (this);
1057 SET_LOCALE (locale);
1058
1059 pointer_blank ();
1060}
1061#endif
1062
1063void
1064rxvt_term::mouse_report (const XButtonEvent *ev) 1240rxvt_term::mouse_report (XButtonEvent &ev)
1065{ 1241{
1066 int button_number, key_state = 0; 1242 int button_number, key_state = 0;
1067 int x, y; 1243 int x, y;
1244 int code = 32;
1068 1245
1069 x = ev->x; 1246 x = Pixel2Col (ev.x);
1070 y = ev->y; 1247 y = Pixel2Row (ev.y);
1071 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 }
1072 1256
1073 if (MEvent.button == AnyButton) { 1257 if (MEvent.button == AnyButton)
1074 button_number = 3; 1258 button_number = 3;
1075 } else { 1259 else
1260 {
1076 button_number = MEvent.button - Button1; 1261 button_number = MEvent.button - Button1;
1077 /* add 0x3D for wheel events, like xterm does */ 1262 /* add 0x3D for wheel events, like xterm does */
1078 if (button_number >= 3) 1263 if (button_number >= 3)
1079 button_number += (64 - 3); 1264 button_number += (64 - 3);
1080 } 1265 }
1081 1266
1082 if (PrivateModes & PrivMode_MouseX10) { 1267 if (priv_modes & PrivMode_MouseX10)
1268 {
1083 /* 1269 /*
1084 * do not report ButtonRelease 1270 * do not report ButtonRelease
1085 * no state info allowed 1271 * no state info allowed
1086 */ 1272 */
1087 key_state = 0; 1273 key_state = 0;
1088 if (button_number == 3) 1274 if (button_number == 3)
1089 return; 1275 return;
1090 } else { 1276 }
1277 else
1278 {
1091 /* XTerm mouse reporting needs these values: 1279 /* XTerm mouse reporting needs these values:
1092 * 4 = Shift 1280 * 4 = Shift
1093 * 8 = Meta 1281 * 8 = Meta
1094 * 16 = Control 1282 * 16 = Control
1095 * plus will add in our own Double-Click reporting 1283 * plus will add in our own Double-Click reporting
1096 * 32 = Double Click 1284 * 32 = Double Click
1097 */ 1285 */
1098 key_state = ((MEvent.state & ShiftMask) ? 4 : 0) 1286 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1099 + ((MEvent.state & ModMetaMask) ? 8 : 0) 1287 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1100 + ((MEvent.state & ControlMask) ? 16 : 0); 1288 + ((MEvent.state & ControlMask) ? 16 : 0);
1101#ifdef MOUSE_REPORT_DOUBLECLICK 1289#ifdef MOUSE_REPORT_DOUBLECLICK
1102 key_state += ((MEvent.clicks > 1) ? 32 : 0); 1290 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1103#endif 1291#endif
1104 } 1292 }
1105 1293
1106#ifdef DEBUG_MOUSEREPORT 1294#if DEBUG_MOUSEREPORT
1107 fprintf(stderr, "Mouse ["); 1295 fprintf (stderr, "Mouse [");
1108 if (key_state & 16) 1296 if (key_state & 16)
1109 fputc('C', stderr); 1297 fputc ('C', stderr);
1110 if (key_state & 4) 1298 if (key_state & 4)
1111 fputc('S', stderr); 1299 fputc ('S', stderr);
1112 if (key_state & 8) 1300 if (key_state & 8)
1113 fputc('A', stderr); 1301 fputc ('A', stderr);
1114 if (key_state & 32) 1302 if (key_state & 32)
1115 fputc('2', stderr); 1303 fputc ('2', stderr);
1116 fprintf(stderr, "]: <%d>, %d/%d\n", 1304 fprintf (stderr, "]: <%d>, %d/%d\n",
1117 button_number, 1305 button_number,
1118 x + 1, 1306 x + 1,
1119 y + 1); 1307 y + 1);
1120#else 1308#endif
1309
1121 tt_printf("\033[M%c%c%c", 1310 tt_printf ("\033[M%c%c%c",
1122 (32 + button_number + key_state), 1311 (code + button_number + key_state),
1123 (32 + x + 1), 1312 (32 + x + 1),
1124 (32 + y + 1)); 1313 (32 + y + 1));
1125#endif
1126} 1314}
1127
1128#ifdef USING_W11LIB
1129void
1130rxvt_W11_process_x_event(XEvent *ev)
1131{
1132 rxvt_t *r = rxvt_get_r();
1133
1134 process_x_event (ev);
1135}
1136#endif
1137 1315
1138/*{{{ process an X event */ 1316/*{{{ process an X event */
1139void 1317void
1140rxvt_term::process_x_event (XEvent *ev) 1318rxvt_term::x_cb (XEvent &ev)
1141{ 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
1142 Window unused_root, unused_child; 1330 Window unused_root, unused_child;
1143 int unused_root_x, unused_root_y; 1331 int unused_root_x, unused_root_y;
1144 unsigned int unused_mask; 1332 unsigned int unused_mask;
1145 1333
1146#ifdef DEBUG_X
1147 const char *const eventnames[] =
1148 { /* mason - this matches my system */
1149 "",
1150 "",
1151 "KeyPress",
1152 "KeyRelease",
1153 "ButtonPress",
1154 "ButtonRelease",
1155 "MotionNotify",
1156 "EnterNotify",
1157 "LeaveNotify",
1158 "FocusIn",
1159 "FocusOut",
1160 "KeymapNotify",
1161 "Expose",
1162 "GraphicsExpose",
1163 "NoExpose",
1164 "VisibilityNotify",
1165 "CreateNotify",
1166 "DestroyNotify",
1167 "UnmapNotify",
1168 "MapNotify",
1169 "MapRequest",
1170 "ReparentNotify",
1171 "ConfigureNotify",
1172 "ConfigureRequest",
1173 "GravityNotify",
1174 "ResizeRequest",
1175 "CirculateNotify",
1176 "CirculateRequest",
1177 "PropertyNotify",
1178 "SelectionClear",
1179 "SelectionRequest",
1180 "SelectionNotify",
1181 "ColormapNotify",
1182 "ClientMessage",
1183 "MappingNotify"
1184 };
1185#endif
1186
1187#ifdef DEBUG_X
1188 struct timeval tp;
1189 struct tm *ltt;
1190 (void)gettimeofday(&tp, NULL);
1191 ltt = localtime(&(tp.tv_sec));
1192 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));
1193#endif
1194
1195 switch (ev->type) { 1334 switch (ev.type)
1335 {
1196 case KeyPress: 1336 case KeyPress:
1197 lookup_key ((XKeyEvent *)ev); 1337 key_press (ev.xkey);
1198 break; 1338 break;
1199 1339
1200#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1201 case KeyRelease: 1340 case KeyRelease:
1202 { 1341 key_release (ev.xkey);
1203 if (!(ev->xkey.state & ControlMask))
1204 mouse_slip_wheel_speed = 0;
1205 else {
1206 KeySym ks;
1207
1208 ks = XKeycodeToKeysym(Xdisplay, ev->xkey.keycode, 0);
1209 if (ks == XK_Control_L || ks == XK_Control_R)
1210 mouse_slip_wheel_speed = 0;
1211 }
1212 break; 1342 break;
1213 }
1214#endif
1215 1343
1216 case ButtonPress: 1344 case ButtonPress:
1217 button_press ((XButtonEvent *)ev); 1345 button_press (ev.xbutton);
1218 break; 1346 break;
1219 1347
1220 case ButtonRelease: 1348 case ButtonRelease:
1221 button_release ((XButtonEvent *)ev); 1349 button_release (ev.xbutton);
1222 break; 1350 break;
1223 1351
1224 case ClientMessage: 1352 case ClientMessage:
1225 if (ev->xclient.format == 32 1353 if (ev.xclient.format == 32
1226 && (Atom)ev->xclient.data.l[0] == xa[XA_WMDELETEWINDOW]) 1354 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1227 destroy (); 1355 {
1228#ifdef OFFIX_DND
1229 /* OffiX Dnd (drag 'n' drop) protocol */
1230 else if (ev->xclient.message_type == xa[XA_DNDPROTOCOL] 1356 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1231 && (ev->xclient.data.l[0] == DndFile 1357 {
1232 || ev->xclient.data.l[0] == DndDir 1358 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1233 || ev->xclient.data.l[0] == DndLink)) { 1359 {
1234 /* Get Dnd data */ 1360 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1235 Atom ActualType; 1361 {
1236 int ActualFormat; 1362 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1237 unsigned char *data; 1363 destroy ();
1238 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;
1239 1384
1240 XGetWindowProperty(Xdisplay, Xroot,
1241 xa[XA_DNDSELECTION],
1242 0L, 1000000L,
1243 False, AnyPropertyType,
1244 &ActualType, &ActualFormat,
1245 &Size, &RemainingBytes,
1246 &data);
1247 XChangeProperty(Xdisplay, Xroot,
1248 XA_CUT_BUFFER0, XA_STRING,
1249 8, PropModeReplace,
1250 data, STRLEN(data));
1251 selection_paste (Xroot, XA_CUT_BUFFER0, True);
1252 XSetInputFocus(Xdisplay, Xroot, RevertToNone, CurrentTime);
1253 }
1254#endif /* OFFIX_DND */
1255 break;
1256
1257 case MappingNotify:
1258 XRefreshKeyboardMapping(&(ev->xmapping));
1259 break;
1260
1261 /* 1385 /*
1262 * XXX: this is not the _current_ arrangement 1386 * XXX: this is not the _current_ arrangement
1263 * Here's my conclusion: 1387 * Here's my conclusion:
1264 * If the window is completely unobscured, use bitblt's 1388 * If the window is completely unobscured, use bitblt's
1265 * to scroll. Even then, they're only used when doing partial 1389 * to scroll. Even then, they're only used when doing partial
1266 * screen scrolling. When partially obscured, we have to fill 1390 * screen scrolling. When partially obscured, we have to fill
1267 * in the GraphicsExpose parts, which means that after each refresh, 1391 * in the GraphicsExpose parts, which means that after each refresh,
1268 * we need to wait for the graphics expose or Noexpose events, 1392 * we need to wait for the graphics expose or Noexpose events,
1269 * which ought to make things real slow! 1393 * which ought to make things real slow!
1270 */ 1394 */
1271 case VisibilityNotify: 1395 case VisibilityNotify:
1272 switch (ev->xvisibility.state) 1396 switch (ev.xvisibility.state)
1273 { 1397 {
1274 case VisibilityUnobscured: 1398 case VisibilityUnobscured:
1275 refresh_type = FAST_REFRESH; 1399 refresh_type = FAST_REFRESH;
1276 break; 1400 break;
1277 case VisibilityPartiallyObscured: 1401 case VisibilityPartiallyObscured:
… …
1279 break; 1403 break;
1280 default: 1404 default:
1281 refresh_type = NO_REFRESH; 1405 refresh_type = NO_REFRESH;
1282 break; 1406 break;
1283 } 1407 }
1284 break; 1408 break;
1285 1409
1286 case FocusIn: 1410 case FocusIn:
1287 if (!TermWin.focus) { 1411 if (ev.xfocus.detail != NotifyInferior
1288 TermWin.focus = 1; 1412 && ev.xfocus.detail != NotifyPointer
1289 want_refresh = 1; 1413 && ev.xfocus.mode != NotifyGrab)
1290#ifdef USE_XIM 1414 focus_in ();
1291 if (Input_Context != NULL) 1415 break;
1292 XSetICFocus(Input_Context);
1293#endif
1294#ifdef CURSOR_BLINK
1295 if (Options & Opt_cursorBlink)
1296 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1297#endif
1298 }
1299 break;
1300 1416
1301 case FocusOut: 1417 case FocusOut:
1302 if (TermWin.focus) { 1418 if (ev.xfocus.detail != NotifyInferior
1303 TermWin.focus = 0; 1419 && ev.xfocus.detail != NotifyPointer
1304 want_refresh = 1; 1420 && ev.xfocus.mode != NotifyGrab)
1305#ifdef USE_XIM 1421 focus_out ();
1306 if (Input_Context != NULL) 1422 break;
1307 XUnsetICFocus(Input_Context);
1308#endif
1309#ifdef CURSOR_BLINK
1310 if (Options & Opt_cursorBlink)
1311 cursor_blink_ev.stop ();
1312 hidden_cursor = 0;
1313#endif
1314 }
1315 break;
1316 1423
1317 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);*/
1318 if (ev->xconfigure.window == TermWin.parent[0]) { 1428 if (ev.xconfigure.window == parent[0])
1319 int height, width; 1429 {
1430 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1431 ;
1320 1432
1321 do { /* Wrap lots of configures into one */ 1433 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1322 width = ev->xconfigure.width; 1434 {
1323 height = ev->xconfigure.height; 1435 seen_resize = 1;
1324 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height)); 1436 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1325 } while (XCheckTypedWindowEvent(Xdisplay, ev->xconfigure.window, 1437 }
1326 ConfigureNotify, ev)); 1438 else
1327 if (szHint.width != width || szHint.height != height) { 1439 {
1328 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height)); 1440#ifdef HAVE_BG_PIXMAP
1329 resize_all_windows (width, height, 1); 1441 if (bgPixmap.window_position_sensitive ())
1330 } 1442 {
1331#ifdef DEBUG_SIZE 1443 if (mapped)
1332 else { 1444 update_background ();
1333 D_SIZE((stderr, "Size: Not resizing")); 1445 else
1334 } 1446 bgPixmap.invalidate ();
1447 }
1335#endif 1448#endif
1336#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */ 1449 }
1337 if (Options & Opt_transparent) {
1338 check_our_parents ();
1339 if (am_transparent)
1340 want_full_refresh = 1;
1341 }
1342#endif
1343 }
1344 break;
1345 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
1346 case SelectionClear: 1463 case SelectionClear:
1347 selection_clear (); 1464 selection_clear ();
1348 break; 1465 break;
1349 1466
1350 case SelectionNotify: 1467 case SelectionNotify:
1351 if (selection_wait == Sel_normal) 1468 if (selection_wait == Sel_normal)
1352 selection_paste (ev->xselection.requestor, 1469 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1353 ev->xselection.property, True); 1470 break;
1354 break;
1355 1471
1356 case SelectionRequest: 1472 case SelectionRequest:
1357 selection_send (&(ev->xselectionrequest)); 1473 selection_send (ev.xselectionrequest);
1358 break; 1474 break;
1359 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
1360 case UnmapNotify: 1500 case UnmapNotify:
1361 TermWin.mapped = 0; 1501 mapped = 0;
1362#ifdef TEXT_BLINK 1502#ifdef TEXT_BLINK
1363 text_blink_ev.stop (); 1503 text_blink_ev.stop ();
1364#endif 1504#endif
1365 break; 1505 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1366
1367 case MapNotify:
1368 TermWin.mapped = 1;
1369#ifdef TEXT_BLINK
1370 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1371#endif
1372 break;
1373
1374 case PropertyNotify:
1375 if (ev->xproperty.atom == xa[XA_VT_SELECTION]) {
1376 if (ev->xproperty.state == PropertyNewValue)
1377 selection_property (ev->xproperty.window,
1378 ev->xproperty.atom);
1379 break; 1506 break;
1380 }
1381#ifdef TRANSPARENT
1382 /*
1383 * if user used some Esetroot compatible prog to set the root bg,
1384 * use the property to determine the pixmap. We use it later on.
1385 */
1386 if (xa[XA_XROOTPMAPID] == 0)
1387 xa[XA_XROOTPMAPID] = XInternAtom(Xdisplay,
1388 "_XROOTPMAP_ID", False);
1389 if (ev->xproperty.atom != xa[XA_XROOTPMAPID])
1390 break;
1391 /* FALLTHROUGH */
1392 case ReparentNotify:
1393 if ((Options & Opt_transparent) && check_our_parents ()) {
1394 if (am_transparent)
1395 want_full_refresh = 1;
1396 }
1397#endif /* TRANSPARENT */
1398 break;
1399 1507
1400 case GraphicsExpose: 1508 case GraphicsExpose:
1401 case Expose: 1509 case Expose:
1402 if (ev->xany.window == TermWin.vt) { 1510 if (ev.xany.window == vt)
1403#ifdef NO_SLOW_LINK_SUPPORT 1511 {
1512 do
1513 {
1404 scr_expose (ev->xexpose.x, ev->xexpose.y, 1514 scr_expose (ev.xexpose.x, ev.xexpose.y,
1405 ev->xexpose.width, ev->xexpose.height, False); 1515 ev.xexpose.width, ev.xexpose.height, False);
1406#else 1516 }
1407 // 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 {
1408 scr_expose (ev->xexpose.x, ev->xexpose.y, 1523 scr_expose (ev.xexpose.x, ev.xexpose.y,
1409 ev->xexpose.width, ev->xexpose.height, False); 1524 ev.xexpose.width, ev.xexpose.height, False);
1410 //scr_expose (ev->xexpose.x, 0, 1525 }
1411 // ev->xexpose.width, TermWin.height, False); 1526
1412#endif
1413 want_refresh = 1; 1527 want_refresh = 1;
1414 } else { 1528 }
1415 XEvent unused_xevent; 1529 else
1530 {
1531 XEvent unused_event;
1416 1532
1417 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1533 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1418 Expose, 1534 ;
1419 &unused_xevent)) ; 1535 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1420 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1536 ;
1421 GraphicsExpose,
1422 &unused_xevent)) ;
1423 if (isScrollbarWindow(ev->xany.window)) {
1424 scrollBar.setIdle();
1425 scrollbar_show (0);
1426 }
1427#ifdef MENUBAR
1428 if (menubar_visible () && isMenuBarWindow(ev->xany.window))
1429 menubar_expose ();
1430#endif
1431#ifdef RXVT_GRAPHICS
1432 Gr_expose (ev->xany.window);
1433#endif
1434 }
1435 break;
1436 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
1437 case MotionNotify: 1546 case MotionNotify:
1438#ifdef POINTER_BLANK 1547#ifdef POINTER_BLANK
1439 if (hidden_pointer) 1548 if (hidden_pointer)
1440 pointer_unblank (); 1549 pointer_unblank ();
1441#endif 1550#endif
1442#if MENUBAR 1551 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1443 if (isMenuBarWindow(ev->xany.window)) { 1552 || priv_modes & PrivMode_MouseAnyEvent)
1444 menubar_control (&(ev->xbutton)); 1553 mouse_report (ev.xbutton);
1445 break;
1446 }
1447#endif
1448 if ((PrivateModes & PrivMode_mouse_report) && !(bypass_keystate)) 1554 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1449 break; 1555 break;
1450 1556
1451 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
1452 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1562 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1453 while (XCheckTypedWindowEvent(Xdisplay, TermWin.vt, 1563 {
1454 MotionNotify, ev)) ; 1564 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1455 XQueryPointer(Xdisplay, TermWin.vt, 1565 ;
1456 &unused_root, &unused_child, 1566
1457 &unused_root_x, &unused_root_y, 1567 XQueryPointer (dpy, vt,
1458 &(ev->xbutton.x), &(ev->xbutton.y), 1568 &unused_root, &unused_child,
1459 &unused_mask); 1569 &unused_root_x, &unused_root_y,
1570 &ev.xbutton.x, &ev.xbutton.y,
1571 &ev.xbutton.state);
1460#ifdef MOUSE_THRESHOLD 1572#ifdef MOUSE_THRESHOLD
1461 /* deal with a `jumpy' mouse */ 1573 /* deal with a `jumpy' mouse */
1462 if ((ev->xmotion.time - MEvent.time) > MOUSE_THRESHOLD) { 1574 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1575 {
1463#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
1464 selection_extend ((ev->xbutton.x), (ev->xbutton.y), 1585 selection_extend (ev.xbutton.x, ev.xbutton.y,
1465 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1586 ev.xbutton.state & Button3Mask ? 2 : 0);
1587
1466#ifdef SELECTION_SCROLLING 1588#ifdef SELECTION_SCROLLING
1467 if (ev->xbutton.y < TermWin.int_bwidth 1589 if (ev.xbutton.y < int_bwidth
1468 || Pixel2Row(ev->xbutton.y) > (TermWin.nrow-1)) { 1590 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1469 int dist;
1470
1471 pending_scroll_selection=1;
1472
1473 /* don't clobber the current delay if we are
1474 * already in the middle of scrolling.
1475 */
1476 if (scroll_selection_delay<=0)
1477 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1478
1479 /* save the event params so we can highlight
1480 * the selection in the pending-scroll loop
1481 */
1482 selection_save_x=ev->xbutton.x;
1483 selection_save_y=ev->xbutton.y;
1484 selection_save_state=
1485 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1486
1487 /* calc number of lines to scroll */
1488 if (ev->xbutton.y<TermWin.int_bwidth) {
1489 scroll_selection_dir = UP;
1490 dist = TermWin.int_bwidth - ev->xbutton.y;
1491 }
1492 else {
1493 scroll_selection_dir = DN;
1494 dist = ev->xbutton.y -
1495 (TermWin.int_bwidth + TermWin.height);
1496 }
1497 scroll_selection_lines=(Pixel2Height(dist)/
1498 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1499 MIN_IT(scroll_selection_lines,
1500 SELECTION_SCROLL_MAX_LINES);
1501 }
1502 else {
1503 /* we are within the text window, so we
1504 * shouldn't be scrolling
1505 */
1506 pending_scroll_selection = 0;
1507 }
1508#endif
1509#ifdef MOUSE_THRESHOLD
1510 }
1511#endif
1512 }
1513 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1514 while (XCheckTypedWindowEvent(Xdisplay, scrollBar.win,
1515 MotionNotify, ev)) ;
1516 XQueryPointer(Xdisplay, scrollBar.win,
1517 &unused_root, &unused_child,
1518 &unused_root_x, &unused_root_y,
1519 &(ev->xbutton.x), &(ev->xbutton.y),
1520 &unused_mask);
1521 scr_move_to (scrollbar_position(ev->xbutton.y) - csrO,
1522 scrollbar_size());
1523 scr_refresh (refresh_type);
1524 refresh_limit = 0;
1525 scrollbar_show (1);
1526 }
1527 break;
1528 }
1529}
1530
1531void
1532rxvt_term::button_press (XButtonEvent *ev)
1533{
1534 int reportmode = 0, clickintime;
1535
1536 bypass_keystate = ev->state & (ModMetaMask | ShiftMask);
1537 if (!bypass_keystate)
1538 reportmode = !!(PrivateModes & PrivMode_mouse_report);
1539/*
1540 * VT window processing of button press
1541 */
1542 if (ev->window == TermWin.vt)
1543 {
1544#if RXVT_GRAPHICS
1545 if (ev->subwindow != None)
1546 rxvt_Gr_ButtonPress (ev->x, ev->y);
1547 else
1548#endif
1549 {
1550 clickintime = ev->time - MEvent.time < MULTICLICK_TIME;
1551 if (reportmode)
1552 {
1553 /* mouse report from vt window */
1554 /* save the xbutton state (for ButtonRelease) */
1555 MEvent.state = ev->state;
1556#ifdef MOUSE_REPORT_DOUBLECLICK
1557 if (ev->button == MEvent.button && clickintime)
1558 {
1559 /* same button, within alloted time */
1560 MEvent.clicks++;
1561 if (MEvent.clicks > 1)
1562 { 1591 {
1563 /* only report double clicks */ 1592 int dist;
1564 MEvent.clicks = 2;
1565 mouse_report (ev);
1566 1593
1567 /* don't report the release */ 1594 /* don't clobber the current delay if we are
1568 MEvent.clicks = 0; 1595 * already in the middle of scrolling.
1569 MEvent.button = AnyButton;
1570 }
1571 }
1572 else
1573 { 1596 */
1574 /* different button, or time expired */ 1597 if (!sel_scroll_ev.is_active ())
1575 MEvent.clicks = 1; 1598 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1576 MEvent.button = ev->button; 1599
1577 mouse_report (ev); 1600 /* save the event params so we can highlight
1578 } 1601 * the selection in the pending-scroll loop
1579#else
1580 MEvent.button = ev->button;
1581 mouse_report (ev);
1582#endif /* MOUSE_REPORT_DOUBLECLICK */
1583 }
1584 else
1585 {
1586 if (ev->button != MEvent.button)
1587 MEvent.clicks = 0;
1588 switch (ev->button)
1589 { 1602 */
1590 case Button1: 1603 selection_save_x = ev.xbutton.x;
1591 /* allow shift+left click to extend selection */ 1604 selection_save_y = ev.xbutton.y;
1592 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)
1593 { 1609 {
1594 if (MEvent.button == Button1 && clickintime) 1610 scroll_selection_dir = UP;
1595 selection_rotate (ev->x, ev->y); 1611 dist = int_bwidth - ev.xbutton.y;
1596 else
1597 selection_extend (ev->x, ev->y, 1);
1598 } 1612 }
1599 else 1613 else
1600 { 1614 {
1601 if (MEvent.button == Button1 && clickintime) 1615 scroll_selection_dir = DN;
1602 MEvent.clicks++; 1616 dist = ev.xbutton.y - (int_bwidth + height);
1603 else
1604 MEvent.clicks = 1;
1605
1606 selection_click (MEvent.clicks, ev->x, ev->y);
1607 } 1617 }
1608 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::focus_in ()
1689{
1690 if (!focus)
1691 {
1692 focus = 1;
1693 want_refresh = 1;
1694
1695 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1696
1697#if USE_XIM
1698 if (Input_Context != NULL)
1699 {
1700 IMSetPosition ();
1701 XSetICFocus (Input_Context);
1702 }
1703#endif
1704#if CURSOR_BLINK
1705 if (option (Opt_cursorBlink))
1706 cursor_blink_ev.again ();
1707#endif
1708#if OFF_FOCUS_FADING
1709 if (rs[Rs_fade])
1710 {
1711 pix_colors = pix_colors_focused;
1712 scr_recolour ();
1713 }
1714#endif
1715#if ENABLE_FRILLS
1716 if (option (Opt_urgentOnBell))
1717 {
1718 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1719 {
1720 h->flags &= ~XUrgencyHint;
1721 XSetWMHints (dpy, parent[0], h);
1722 }
1723 }
1724#endif
1725 }
1726}
1727
1728void
1729rxvt_term::focus_out ()
1730{
1731 if (focus)
1732 {
1733 focus = 0;
1734 want_refresh = 1;
1735
1736 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1737
1738#if ENABLE_FRILLS || ISO_14755
1739 if (iso14755buf)
1740 {
1741 iso14755buf = 0;
1742# if ISO_14755
1743 scr_overlay_off ();
1744# endif
1745 }
1746#endif
1747#if USE_XIM
1748 if (Input_Context != NULL)
1749 XUnsetICFocus (Input_Context);
1750#endif
1751#if CURSOR_BLINK
1752 if (option (Opt_cursorBlink))
1753 cursor_blink_ev.stop ();
1754
1755 hidden_cursor = 0;
1756#endif
1757#if OFF_FOCUS_FADING
1758 if (rs[Rs_fade])
1759 {
1760 pix_colors = pix_colors_unfocused;
1761 scr_recolour ();
1762 }
1763#endif
1764 }
1765}
1766
1767void
1768rxvt_term::update_fade_color (unsigned int idx)
1769{
1770#if OFF_FOCUS_FADING
1771 if (rs[Rs_fade])
1772 {
1773 rgba c;
1774 pix_colors [Color_fade].get (c);
1775 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1776 }
1777#endif
1778}
1779
1780#if ENABLE_TRANSPARENCY || ENABLE_PERL
1781void
1782rxvt_term::rootwin_cb (XEvent &ev)
1783{
1784 make_current ();
1785
1786 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1787 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1788 return;
1789
1790# if ENABLE_TRANSPARENCY
1791 switch (ev.type)
1792 {
1793 case PropertyNotify:
1794 /*
1795 * if user used some Esetroot compatible prog to set the root bg,
1796 * use the property to determine the pixmap. We use it later on.
1797 */
1798 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1799 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1800 {
1801 bgPixmap.set_root_pixmap ();
1802 update_background ();
1803 }
1804
1805 break;
1806 }
1807# endif
1808
1809 refresh_check ();
1810}
1811#endif
1812
1813void
1814rxvt_term::button_press (XButtonEvent &ev)
1815{
1816 int reportmode = 0, clickintime;
1817
1818 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1819
1820 if (!bypass_keystate)
1821 reportmode = !! (priv_modes & PrivMode_mouse_report);
1822
1823 /*
1824 * VT window processing of button press
1825 */
1826 if (ev.window == vt)
1827 {
1828 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1829 return;
1830
1831#if ISO_14755
1832 // 5.4
1833 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1834 {
1835 iso14755_54 (ev.x, ev.y);
1836 return;
1837 }
1838#endif
1839
1840 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1841
1842 if (reportmode)
1843 {
1844 /* mouse report from vt window */
1845 /* save the xbutton state (for ButtonRelease) */
1846 MEvent.state = ev.state;
1847#ifdef MOUSE_REPORT_DOUBLECLICK
1848 if (ev.button == MEvent.button && clickintime)
1849 {
1850 /* same button, within alloted time */
1851 MEvent.clicks++;
1852
1853 if (MEvent.clicks > 1)
1854 {
1855 /* only report double clicks */
1856 MEvent.clicks = 2;
1857 mouse_report (ev);
1858
1859 /* don't report the release */
1860 MEvent.clicks = 0;
1861 MEvent.button = AnyButton;
1862 }
1863 }
1864 else
1865 {
1866 /* different button, or time expired */
1867 MEvent.clicks = 1;
1868 MEvent.button = ev.button;
1869 mouse_report (ev);
1870 }
1871#else
1872 MEvent.button = ev.button;
1873 mouse_report (ev);
1874#endif /* MOUSE_REPORT_DOUBLECLICK */
1875
1876 }
1877 else
1878 {
1879 if (ev.button != MEvent.button)
1880 MEvent.clicks = 0;
1881
1882 switch (ev.button)
1883 {
1884 case Button1:
1885 /* allow meta + click to select rectangular areas */
1886 /* should be done in screen.C */
1887#if ENABLE_FRILLS
1888 selection.rect = !!(ev.state & ModMetaMask);
1889#else
1890 selection.rect = false;
1891#endif
1892
1893 /* allow shift+left click to extend selection */
1894 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1895 {
1896 if (MEvent.button == Button1 && clickintime)
1897 selection_rotate (ev.x, ev.y);
1898 else
1899 selection_extend (ev.x, ev.y, 1);
1900 }
1901 else
1902 {
1903 if (MEvent.button == Button1 && clickintime)
1904 MEvent.clicks++;
1905 else
1906 MEvent.clicks = 1;
1907
1908 selection_click (MEvent.clicks, ev.x, ev.y);
1909 }
1910
1609 MEvent.button = Button1; 1911 MEvent.button = Button1;
1912 break;
1913
1914 case Button3:
1915 if (MEvent.button == Button3 && clickintime)
1916 selection_rotate (ev.x, ev.y);
1917 else
1918 selection_extend (ev.x, ev.y, 1);
1919
1920 MEvent.button = Button3;
1921 break;
1922 }
1923 }
1924
1925 MEvent.time = ev.time;
1926 return;
1927 }
1928
1929 /*
1930 * Scrollbar window processing of button press
1931 */
1932 if (scrollBar.state && ev.window == scrollBar.win)
1933 {
1934 page_dirn direction = NO_DIR;
1935
1936 if (scrollBar.upButton (ev.y))
1937 direction = UP; /* up */
1938 else if (scrollBar.dnButton (ev.y))
1939 direction = DN; /* down */
1940
1941 scrollBar.state = STATE_IDLE;
1942 /*
1943 * Rxvt-style scrollbar:
1944 * move up if mouse is above slider
1945 * move dn if mouse is below slider
1946 *
1947 * XTerm-style scrollbar:
1948 * Move display proportional to pointer location
1949 * pointer near top -> scroll one line
1950 * pointer near bot -> scroll full page
1951 */
1952#ifndef NO_SCROLLBAR_REPORT
1953 if (reportmode)
1954 {
1955 /*
1956 * Mouse report disabled scrollbar:
1957 * arrow buttons - send up/down
1958 * click on scrollbar - send pageup/down
1959 */
1960 if (direction == UP)
1961 tt_printf ("\033[A");
1962 else if (direction == DN)
1963 tt_printf ("\033[B");
1964 else
1965 switch (ev.button)
1966 {
1967 case Button2:
1968 tt_printf ("\014");
1969 break;
1970 case Button1:
1971 tt_printf ("\033[6~");
1972 break;
1973 case Button3:
1974 tt_printf ("\033[5~");
1975 break;
1976 }
1977 }
1978 else
1979#endif /* NO_SCROLLBAR_REPORT */
1980 {
1981 if (direction != NO_DIR)
1982 {
1983#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1984 if (!cont_scroll_ev.is_active ())
1985 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1986#endif
1987 if (scr_page (direction, 1))
1988 {
1989 if (direction == UP)
1990 scrollBar.state = STATE_UP;
1991 else
1992 scrollBar.state = STATE_DOWN;
1993 }
1994 }
1995 else
1996 switch (ev.button)
1997 {
1998 case Button2:
1999 switch (scrollBar.align)
2000 {
2001 case R_SB_ALIGN_TOP:
2002 csrO = 0;
1610 break; 2003 break;
1611 2004 case R_SB_ALIGN_CENTRE:
1612 case Button3: 2005 csrO = (scrollBar.bot - scrollBar.top) / 2;
1613 if (MEvent.button == Button3 && clickintime)
1614 selection_rotate (ev->x, ev->y);
1615 else
1616 selection_extend (ev->x, ev->y, 1);
1617 MEvent.button = Button3;
1618 break; 2006 break;
2007 case R_SB_ALIGN_BOTTOM:
2008 csrO = scrollBar.bot - scrollBar.top;
2009 break;
2010 }
2011
2012 if (scrollBar.style == R_SB_XTERM
2013 || scrollbar_above_slider (ev.y)
2014 || scrollbar_below_slider (ev.y))
2015 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2016
2017 scrollBar.state = STATE_MOTION;
2018 break;
2019
2020 case Button1:
2021 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2022 csrO = ev.y - scrollBar.top;
2023 /* FALLTHROUGH */
2024
2025 case Button3:
2026 if (scrollBar.style != R_SB_XTERM)
2027 {
2028 if (scrollbar_above_slider (ev.y))
2029# ifdef RXVT_SCROLL_FULL
2030 scr_page (UP, nrow - 1);
2031# else
2032 scr_page (UP, nrow / 4);
2033# endif
2034 else if (scrollbar_below_slider (ev.y))
2035# ifdef RXVT_SCROLL_FULL
2036 scr_page (DN, nrow - 1);
2037# else
2038 scr_page (DN, nrow / 4);
2039# endif
2040 else
2041 scrollBar.state = STATE_MOTION;
2042 }
2043 else
2044 {
2045 scr_page ((ev.button == Button1 ? DN : UP),
2046 (nrow
2047 * scrollbar_position (ev.y)
2048 / scrollBar.size ()));
2049 }
2050
2051 break;
2052 }
1619 } 2053 }
1620 } 2054
1621 MEvent.time = ev->time;
1622 return; 2055 return;
1623 } 2056 }
2057}
2058
2059void
2060rxvt_term::button_release (XButtonEvent &ev)
2061{
2062 int reportmode = 0;
2063
2064 csrO = 0; /* reset csr Offset */
2065 if (!bypass_keystate)
2066 reportmode = !! (priv_modes & PrivMode_mouse_report);
2067
2068 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2069 {
2070 scrollBar.state = STATE_IDLE;
2071 scrollBar.show (0);
2072 }
2073
2074#ifdef SELECTION_SCROLLING
2075 sel_scroll_ev.stop();
2076#endif
2077
2078 if (ev.window == vt)
2079 {
2080 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2081 return;
2082
2083#if ISO_14755
2084 // 5.4
2085 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2086 return;
2087#endif
2088
2089 if (reportmode)
2090 {
2091 /* mouse report from vt window */
2092 /* don't report release of wheel "buttons" */
2093 if (ev.button >= 4)
2094 return;
2095#ifdef MOUSE_REPORT_DOUBLECLICK
2096 /* only report the release of 'slow' single clicks */
2097 if (MEvent.button != AnyButton
2098 && (ev.button != MEvent.button
2099 || (ev.time - MEvent.time
2100 > MULTICLICK_TIME / 2)))
2101 {
2102 MEvent.clicks = 0;
2103 MEvent.button = AnyButton;
2104 mouse_report (ev);
2105 }
2106#else /* MOUSE_REPORT_DOUBLECLICK */
2107 MEvent.button = AnyButton;
2108 mouse_report (ev);
2109#endif /* MOUSE_REPORT_DOUBLECLICK */
2110 return;
1624 } 2111 }
1625 2112
2113 /*
2114 * dumb hack to compensate for the failure of click-and-drag
2115 * when overriding mouse reporting
2116 */
2117 if (priv_modes & PrivMode_mouse_report
2118 && bypass_keystate
2119 && ev.button == Button1 && MEvent.clicks <= 1)
2120 selection_extend (ev.x, ev.y, 0);
2121
2122 switch (ev.button)
2123 {
2124 case Button1:
2125 case Button3:
2126 selection_make (ev.time);
2127 break;
2128
2129 case Button2:
2130 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2131 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2132 break;
2133
2134#ifdef MOUSE_WHEEL
2135 case Button4:
2136 case Button5:
2137 {
2138 int i;
2139 page_dirn v;
2140
2141 v = ev.button == Button4 ? UP : DN;
2142
2143 if (ev.state & ShiftMask)
2144 i = 1;
2145 else if (option (Opt_mouseWheelScrollPage))
2146 i = nrow - 1;
2147 else
2148 i = 5;
2149
2150# ifdef MOUSE_SLIP_WHEELING
2151 if (ev.state & ControlMask)
2152 {
2153 mouse_slip_wheel_speed += v ? -1 : 1;
2154 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2155 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2156
2157 if (!slip_wheel_ev.is_active ())
2158 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2159 }
2160 else
2161# endif
2162 {
2163 scr_page (v, i);
2164 scrollBar.show (1);
2165 }
2166 }
2167 break;
2168#endif
2169 }
2170 }
2171}
2172
2173/*}}} */
2174
2175bool
2176rxvt_term::cmd_parse ()
2177{
2178 bool flag = false;
2179 wchar_t ch = NOCHAR;
2180 char *seq_begin; // remember start of esc-sequence here
2181
2182 for (;;)
2183 {
2184 if (ch == NOCHAR)
2185 {
2186 seq_begin = cmdbuf_ptr;
2187 ch = next_char ();
2188
2189 if (ch == NOCHAR)
2190 break;
2191 }
2192
2193 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2194 {
2195 if (!seen_input)
2196 {
2197 seen_input = 1;
2198 // many badly-written programs (e.g. jed) contain a race condition:
2199 // they first read the screensize and then install a SIGWINCH handler.
2200 // some window managers resize the window early, and these programs
2201 // then sometimes get the size wrong.
2202 // unfortunately other programs are even more buggy and dislike
2203 // being sent SIGWINCH, so only do it when we were in fact being
2204 // resized.
2205 if (seen_resize && cmd_pid)
2206 kill (-cmd_pid, SIGWINCH);
2207 }
2208
2209 /* Read a text string from the input buffer */
2210 wchar_t buf[UBUFSIZ];
2211 bool refreshnow = false;
2212 int nlines = 0;
2213 wchar_t *str = buf;
2214 wchar_t *eol = str + min (ncol, UBUFSIZ);
2215
2216 for (;;)
2217 {
2218 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2219 break;
2220
2221 *str++ = ch;
2222
2223 if (ch == C0_LF || str >= eol)
2224 {
2225 if (ch == C0_LF)
2226 nlines++;
2227
2228 refresh_count++;
2229
2230 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2231 {
2232 refresh_count = 0;
2233
2234 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2235 {
2236 refreshnow = true;
2237 ch = NOCHAR;
2238 break;
2239 }
2240 }
2241
2242 // scr_add_lines only works for nlines <= nrow - 1.
2243 if (nlines >= nrow - 1)
2244 {
2245 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2246 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2247 scr_add_lines (buf, str - buf, nlines);
2248
2249 nlines = 0;
2250 str = buf;
2251 eol = str + min (ncol, UBUFSIZ);
2252 }
2253
2254 if (str >= eol)
2255 {
2256 if (eol >= buf + UBUFSIZ)
2257 {
2258 ch = NOCHAR;
2259 break;
2260 }
2261 else
2262 eol = min (eol + ncol, buf + UBUFSIZ);
2263 }
2264
2265 }
2266
2267 seq_begin = cmdbuf_ptr;
2268 ch = next_char ();
2269 }
2270
2271 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2272 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2273 scr_add_lines (buf, str - buf, nlines);
2274
2275 /*
2276 * If there have been a lot of new lines, then update the screen
2277 * What the heck we'll cheat and only refresh less than every page-full.
2278 * if skipScroll is enabled.
2279 */
2280 if (refreshnow)
2281 {
2282 flag = true;
2283 scr_refresh ();
2284 want_refresh = 1;
2285 }
2286
2287 }
2288 else
2289 {
2290 try
2291 {
2292 process_nonprinting (ch);
2293 }
2294 catch (const class out_of_input &o)
2295 {
2296 // we ran out of input, retry later
2297 cmdbuf_ptr = seq_begin;
2298 break;
2299 }
2300
2301 ch = NOCHAR;
2302 }
2303 }
2304
2305 return flag;
2306}
2307
2308// read the next character
2309wchar_t
2310rxvt_term::next_char () NOTHROW
2311{
2312 while (cmdbuf_ptr < cmdbuf_endp)
2313 {
2314 // assume 7-bit to be ascii ALWAYS
2315 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2316 return *cmdbuf_ptr++;
2317
2318 wchar_t wc;
2319 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2320
2321 if (len == (size_t)-2)
2322 {
2323 // the mbstate stores incomplete sequences. didn't know this :/
2324 cmdbuf_ptr = cmdbuf_endp;
2325 break;
2326 }
2327
2328 if (len == (size_t)-1)
2329 {
2330 mbrtowc (0, 0, 0, mbstate); // reset now undefined conversion state
2331 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2332 }
2333
2334 // assume wchar == unicode
2335 cmdbuf_ptr += len;
2336 return wc & UNICODE_MASK;
2337 }
2338
2339 return NOCHAR;
2340}
2341
2342// read the next octet
2343uint32_t
2344rxvt_term::next_octet () NOTHROW
2345{
2346 return cmdbuf_ptr < cmdbuf_endp
2347 ? (unsigned char)*cmdbuf_ptr++
2348 : NOCHAR;
2349}
2350
2351static class out_of_input out_of_input;
2352
2353/* rxvt_cmd_getc () - Return next input character */
1626/* 2354/*
1627 * Scrollbar window processing of button press 2355 * Return the next input character after first passing any keyboard input
2356 * to the command.
1628 */ 2357 */
1629 if (isScrollbarWindow(ev->window)) 2358wchar_t
1630 { 2359rxvt_term::cmd_getc () THROW ((class out_of_input))
1631 scrollBar.setIdle ();
1632 /*
1633 * Rxvt-style scrollbar:
1634 * move up if mouse is above slider
1635 * move dn if mouse is below slider
1636 *
1637 * XTerm-style scrollbar:
1638 * Move display proportional to pointer location
1639 * pointer near top -> scroll one line
1640 * pointer near bot -> scroll full page
1641 */
1642#ifndef NO_SCROLLBAR_REPORT
1643 if (reportmode) {
1644 /*
1645 * Mouse report disabled scrollbar:
1646 * arrow buttons - send up/down
1647 * click on scrollbar - send pageup/down
1648 */
1649 if ((scrollBar.style == R_SB_NEXT
1650 && scrollbarnext_upButton(ev->y))
1651 || (scrollBar.style == R_SB_RXVT
1652 && scrollbarrxvt_upButton(ev->y)))
1653 tt_printf("\033[A");
1654 else if ((scrollBar.style == R_SB_NEXT
1655 && scrollbarnext_dnButton(ev->y))
1656 || (scrollBar.style == R_SB_RXVT
1657 && scrollbarrxvt_dnButton(ev->y)))
1658 tt_printf("\033[B");
1659 else
1660 switch (ev->button) {
1661 case Button2:
1662 tt_printf("\014");
1663 break;
1664 case Button1:
1665 tt_printf("\033[6~");
1666 break;
1667 case Button3:
1668 tt_printf("\033[5~");
1669 break;
1670 }
1671 }
1672 else
1673#endif /* NO_SCROLLBAR_REPORT */
1674 {
1675 char upordown = 0;
1676
1677 if (scrollBar.style == R_SB_NEXT) {
1678 if (scrollbarnext_upButton(ev->y))
1679 upordown = -1; /* up */
1680 else if (scrollbarnext_dnButton(ev->y))
1681 upordown = 1; /* down */
1682 } else if (scrollBar.style == R_SB_RXVT) {
1683 if (scrollbarrxvt_upButton(ev->y))
1684 upordown = -1; /* up */
1685 else if (scrollbarrxvt_dnButton(ev->y))
1686 upordown = 1; /* down */
1687 }
1688 if (upordown) {
1689#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1690 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1691#endif
1692 if (scr_page (upordown < 0 ? UP : DN, 1)) {
1693 if (upordown < 0)
1694 scrollBar.setUp ();
1695 else
1696 scrollBar.setDn ();
1697 }
1698 } else
1699 switch (ev->button) {
1700 case Button2:
1701 switch (scrollbar_align) {
1702 case R_SB_ALIGN_TOP:
1703 csrO = 0;
1704 break;
1705 case R_SB_ALIGN_CENTRE:
1706 csrO = (scrollBar.bot - scrollBar.top) / 2;
1707 break;
1708 case R_SB_ALIGN_BOTTOM:
1709 csrO = scrollBar.bot - scrollBar.top;
1710 break;
1711 }
1712 if (scrollBar.style == R_SB_XTERM
1713 || scrollbar_above_slider(ev->y)
1714 || scrollbar_below_slider(ev->y))
1715 scr_move_to ( scrollbar_position(ev->y) - csrO,
1716 scrollbar_size());
1717 scrollBar.setMotion ();
1718 break;
1719
1720 case Button1:
1721 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1722 csrO = ev->y - scrollBar.top;
1723 /* FALLTHROUGH */
1724
1725 case Button3:
1726 if (scrollBar.style != R_SB_XTERM) {
1727 if (scrollbar_above_slider(ev->y))
1728# ifdef RXVT_SCROLL_FULL
1729 scr_page (UP, TermWin.nrow - 1);
1730# else
1731 scr_page (UP, TermWin.nrow / 4);
1732# endif
1733 else if (scrollbar_below_slider(ev->y))
1734# ifdef RXVT_SCROLL_FULL
1735 scr_page (DN, TermWin.nrow - 1);
1736# else
1737 scr_page (DN, TermWin.nrow / 4);
1738# endif
1739 else
1740 scrollBar.setMotion ();
1741 } else {
1742 scr_page ((ev->button == Button1 ? DN : UP),
1743 (TermWin.nrow
1744 * scrollbar_position(ev->y)
1745 / scrollbar_size()));
1746 }
1747 break;
1748 }
1749 }
1750 return;
1751 }
1752#if MENUBAR
1753 /*
1754 * Menubar window processing of button press
1755 */
1756 if (isMenuBarWindow(ev->window))
1757 menubar_control (ev);
1758#endif
1759}
1760
1761void
1762rxvt_term::button_release (XButtonEvent *ev)
1763{ 2360{
1764 int reportmode = 0; 2361 wchar_t c = next_char ();
1765 2362
1766 csrO = 0; /* reset csr Offset */ 2363 if (c == NOCHAR)
1767 if (!bypass_keystate) 2364 throw out_of_input;
1768 reportmode = !!(PrivateModes & PrivMode_mouse_report);
1769 2365
1770 if (scrollbar_isUpDn()) {
1771 scrollBar.setIdle ();
1772 scrollbar_show (0);
1773#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1774 refresh_type &= ~SMOOTH_REFRESH;
1775#endif
1776 }
1777#ifdef SELECTION_SCROLLING
1778 pending_scroll_selection=0;
1779#endif
1780 if (ev->window == TermWin.vt)
1781 {
1782#ifdef RXVT_GRAPHICS
1783 if (ev->subwindow != None)
1784 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1785 else
1786#endif
1787 {
1788 if (reportmode)
1789 {
1790 /* mouse report from vt window */
1791 /* don't report release of wheel "buttons" */
1792 if (ev->button >= 4)
1793 return; 2366 return c;
1794#ifdef MOUSE_REPORT_DOUBLECLICK
1795 /* only report the release of 'slow' single clicks */
1796 if (MEvent.button != AnyButton
1797 && (ev->button != MEvent.button
1798 || (ev->time - MEvent.time
1799 > MULTICLICK_TIME / 2)))
1800 {
1801 MEvent.clicks = 0;
1802 MEvent.button = AnyButton;
1803 mouse_report (ev);
1804 }
1805#else /* MOUSE_REPORT_DOUBLECLICK */
1806 MEvent.button = AnyButton;
1807 mouse_report (ev);
1808#endif /* MOUSE_REPORT_DOUBLECLICK */
1809 return;
1810 }
1811 /*
1812 * dumb hack to compensate for the failure of click-and-drag
1813 * when overriding mouse reporting
1814 */
1815 if (PrivateModes & PrivMode_mouse_report
1816 && bypass_keystate
1817 && ev->button == Button1 && MEvent.clicks <= 1)
1818 selection_extend (ev->x, ev->y, 0);
1819
1820 switch (ev->button) {
1821 case Button1:
1822 case Button3:
1823 selection_make (ev->time);
1824 break;
1825 case Button2:
1826 selection_request (ev->time, ev->x, ev->y);
1827 break;
1828#ifdef MOUSE_WHEEL
1829 case Button4:
1830 case Button5:
1831 {
1832 int i;
1833 page_dirn v;
1834
1835 v = (ev->button == Button4) ? UP : DN;
1836 if (ev->state & ShiftMask)
1837 i = 1;
1838 else if ((Options & Opt_mouseWheelScrollPage))
1839 i = TermWin.nrow - 1;
1840 else
1841 i = 5;
1842# ifdef MOUSE_SLIP_WHEELING
1843 if (ev->state & ControlMask)
1844 {
1845 mouse_slip_wheel_speed += (v ? -1 : 1);
1846 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1847 }
1848# endif
1849# ifdef JUMP_MOUSE_WHEEL
1850 scr_page (v, i);
1851 scr_refresh (SMOOTH_REFRESH);
1852 scrollbar_show (1);
1853# else
1854 while (i--)
1855 {
1856 scr_page (v, 1);
1857 scr_refresh (SMOOTH_REFRESH);
1858 scrollbar_show (1);
1859 }
1860# endif
1861 }
1862 break;
1863#endif
1864 }
1865 }
1866 }
1867#ifdef MENUBAR
1868 else if (isMenuBarWindow(ev->window))
1869 menubar_control (ev);
1870#endif
1871} 2367}
1872 2368
1873 2369uint32_t
1874#ifdef TRANSPARENT 2370rxvt_term::cmd_get8 () THROW ((class out_of_input))
1875/*
1876 * Check our parents are still who we think they are.
1877 * Do transparency updates if required
1878 */
1879int
1880rxvt_term::check_our_parents ()
1881{ 2371{
1882 int i, pchanged, aformat, have_pixmap, rootdepth; 2372 uint32_t c = next_octet ();
1883 unsigned long nitems, bytes_after;
1884 Atom atype;
1885 unsigned char *prop = NULL;
1886 Window root, oldp, *list;
1887 Pixmap rootpixmap = None;
1888 XWindowAttributes wattr, wrootattr;
1889 2373
1890 pchanged = 0; 2374 if (c == NOCHAR)
2375 throw out_of_input;
1891 2376
1892 if (!(Options & Opt_transparent)) 2377 return c;
1893 return pchanged; /* Don't try any more */
1894
1895 XGetWindowAttributes(Xdisplay, Xroot, &wrootattr);
1896 rootdepth = wrootattr.depth;
1897
1898 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr);
1899 if (rootdepth != wattr.depth) {
1900 if (am_transparent) {
1901 pchanged = 1;
1902 XSetWindowBackground(Xdisplay, TermWin.vt,
1903 PixColors[Color_bg]);
1904 am_transparent = am_pixmap_trans = 0;
1905 }
1906 return pchanged; /* Don't try any more */
1907 }
1908
1909/* Get all X ops out of the queue so that our information is up-to-date. */
1910 XSync(Xdisplay, False);
1911
1912/*
1913 * Make the frame window set by the window manager have
1914 * the root background. Some window managers put multiple nested frame
1915 * windows for each client, so we have to take care about that.
1916 */
1917 i = (xa[XA_XROOTPMAPID] != 0
1918 && (XGetWindowProperty(Xdisplay, Xroot, xa[XA_XROOTPMAPID],
1919 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1920 &nitems, &bytes_after, &prop) == Success));
1921 if (!i || prop == NULL)
1922 have_pixmap = 0;
1923 else {
1924 have_pixmap = 1;
1925 rootpixmap = *((Pixmap *)prop);
1926 XFree(prop);
1927 }
1928 if (have_pixmap) {
1929/*
1930 * Copy Xroot pixmap transparency
1931 */
1932 int sx, sy, nx, ny;
1933 unsigned int nw, nh;
1934 Window cr;
1935 XImage *image;
1936 GC gc;
1937 XGCValues gcvalue;
1938
1939 XTranslateCoordinates(Xdisplay, TermWin.parent[0], Xroot,
1940 0, 0, &sx, &sy, &cr);
1941 nw = (unsigned int)szHint.width;
1942 nh = (unsigned int)szHint.height;
1943 nx = ny = 0;
1944 if (sx < 0) {
1945 nw += sx;
1946 nx = -sx;
1947 sx = 0;
1948 }
1949 if (sy < 0) {
1950 nh += sy;
1951 ny = -sy;
1952 sy = 0;
1953 }
1954 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1955 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1956 allowedxerror = -1;
1957 image = XGetImage(Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1958 ZPixmap);
1959 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1960 /* XXX: may need a delay here? */
1961 allowedxerror = 0;
1962 if (image == NULL) {
1963 if (am_transparent && am_pixmap_trans) {
1964 pchanged = 1;
1965 if (TermWin.pixmap != None) {
1966 XFreePixmap(Xdisplay, TermWin.pixmap);
1967 TermWin.pixmap = None;
1968 }
1969 }
1970 am_pixmap_trans = 0;
1971 } else {
1972 if (TermWin.pixmap != None)
1973 XFreePixmap(Xdisplay, TermWin.pixmap);
1974 TermWin.pixmap = XCreatePixmap(Xdisplay, TermWin.vt,
1975 (unsigned int)szHint.width,
1976 (unsigned int)szHint.height,
1977 (unsigned int)image->depth);
1978 gc = XCreateGC(Xdisplay, TermWin.vt, 0UL, &gcvalue);
1979 XPutImage(Xdisplay, TermWin.pixmap, gc, image, 0, 0,
1980 nx, ny, (unsigned int)image->width,
1981 (unsigned int)image->height);
1982 XFreeGC(Xdisplay, gc);
1983 XDestroyImage(image);
1984 XSetWindowBackgroundPixmap(Xdisplay, TermWin.vt,
1985 TermWin.pixmap);
1986 if (!am_transparent || !am_pixmap_trans)
1987 pchanged = 1;
1988 am_transparent = am_pixmap_trans = 1;
1989 }
1990 }
1991 if (!am_pixmap_trans) {
1992 unsigned int n;
1993/*
1994 * InheritPixmap transparency
1995 */
1996 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1997 for (i = 1; i < (int)(sizeof(TermWin.parent) / sizeof(Window));
1998 i++) {
1999 oldp = TermWin.parent[i];
2000 XQueryTree(Xdisplay, TermWin.parent[i - 1], &root,
2001 &TermWin.parent[i], &list, &n);
2002 XFree(list);
2003 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2004 if (TermWin.parent[i] == Xroot) {
2005 if (oldp != None)
2006 pchanged = 1;
2007 break;
2008 }
2009 if (oldp != TermWin.parent[i])
2010 pchanged = 1;
2011 }
2012 n = 0;
2013 if (pchanged) {
2014 for (; n < (unsigned int)i; n++) {
2015 XGetWindowAttributes(Xdisplay, TermWin.parent[n], &wattr);
2016 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2017 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2018 n = (int)(sizeof(TermWin.parent) / sizeof(Window)) + 1;
2019 break;
2020 }
2021 }
2022 }
2023 if (n > (int)(sizeof(TermWin.parent)
2024 / sizeof(TermWin.parent[0]))) {
2025 D_X((stderr, "InheritPixmap Turning off"));
2026 XSetWindowBackground(Xdisplay, TermWin.parent[0],
2027 PixColors[Color_fg]);
2028 XSetWindowBackground(Xdisplay, TermWin.vt,
2029 PixColors[Color_bg]);
2030 am_transparent = 0;
2031 /* XXX: also turn off Opt_transparent? */
2032 } else {
2033 /* wait (an arbitrary period) for the WM to do its thing
2034 * needed for fvwm2.2.2 (and before?) */
2035# ifdef HAVE_NANOSLEEP
2036 struct timespec rqt;
2037
2038 rqt.tv_sec = 1;
2039 rqt.tv_nsec = 0;
2040 nanosleep(&rqt, NULL);
2041# else
2042 sleep(1);
2043# endif
2044 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2045 for (n = 0; n < (unsigned int)i; n++)
2046 XSetWindowBackgroundPixmap(Xdisplay, TermWin.parent[n],
2047 ParentRelative);
2048 XSetWindowBackgroundPixmap(Xdisplay, TermWin.vt,
2049 ParentRelative);
2050 am_transparent = 1;
2051 }
2052 for (; i < (int)(sizeof(TermWin.parent) / sizeof(Window)); i++)
2053 TermWin.parent[i] = None;
2054 }
2055 return pchanged;
2056} 2378}
2057#endif
2058
2059/*}}} */
2060 2379
2061/*{{{ print pipe */ 2380/*{{{ print pipe */
2062/*----------------------------------------------------------------------*/ 2381/*----------------------------------------------------------------------*/
2063#ifdef PRINTPIPE 2382#ifdef PRINTPIPE
2064FILE * 2383FILE *
2065rxvt_term::popen_printer () 2384rxvt_term::popen_printer ()
2066{ 2385{
2067 FILE *stream = popen(rs[Rs_print_pipe], "w"); 2386 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2068 2387
2069 if (stream == NULL) 2388 if (stream == NULL)
2070 rxvt_print_error("can't open printer pipe"); 2389 rxvt_warn ("can't open printer pipe, not printing.\n");
2390
2071 return stream; 2391 return stream;
2072} 2392}
2073 2393
2074int 2394int
2075rxvt_term::pclose_printer (FILE *stream) 2395rxvt_term::pclose_printer (FILE *stream)
2076{ 2396{
2077 fflush (stream); 2397 fflush (stream);
2078/* pclose() reported not to work on SunOS 4.1.3 */
2079# if defined (__sun__) /* TODO: RESOLVE THIS */
2080/* pclose works provided SIGCHLD handler uses waitpid */
2081 return pclose (stream); /* return fclose (stream); */
2082# else
2083 return pclose (stream); 2398 return pclose (stream);
2084# endif
2085} 2399}
2086 2400
2087/* 2401/*
2088 * simulate attached vt100 printer 2402 * simulate attached vt100 printer
2089 */ 2403 */
2090void 2404void
2091rxvt_term::process_print_pipe () 2405rxvt_term::process_print_pipe ()
2092{ 2406{
2093 int done; 2407 FILE *fd = popen_printer ();
2094 FILE *fd;
2095 2408
2096 if ((fd = popen_printer ()) == NULL) 2409 if (!fd)
2097 return; 2410 return;
2098 2411
2099/* 2412 /*
2100 * Send all input to the printer until either ESC[4i or ESC[?4i 2413 * Send all input to the printer until either ESC[4i or ESC[?4i
2101 * is received. 2414 * is received.
2102 */ 2415 */
2103 for (done = 0; !done;) { 2416 for (int done = 0; !done; )
2417 {
2104 unsigned char buf[8]; 2418 unsigned char buf[8];
2105 unsigned char ch; 2419 unicode_t ch;
2106 unsigned int i, len; 2420 unsigned int i, len;
2107 2421
2108 if ((ch = cmd_getc ()) != C0_ESC) { 2422 if ((ch = cmd_getc ()) != C0_ESC)
2423 {
2109 if (putc(ch, fd) == EOF) 2424 if (putc (ch, fd) == EOF)
2110 break; /* done = 1 */ 2425 break; /* done = 1 */
2111 } else { 2426 }
2427 else
2428 {
2112 len = 0; 2429 len = 0;
2113 buf[len++] = ch; 2430 buf[len++] = ch;
2114 2431
2115 if ((buf[len++] = cmd_getc ()) == '[') { 2432 if ((buf[len++] = cmd_getc ()) == '[')
2433 {
2116 if ((ch = cmd_getc ()) == '?') { 2434 if ((ch = cmd_getc ()) == '?')
2117 buf[len++] = '?'; 2435 {
2118 ch = cmd_getc (); 2436 buf[len++] = '?';
2119 } 2437 ch = cmd_getc ();
2438 }
2120 if ((buf[len++] = ch) == '4') { 2439 if ((buf[len++] = ch) == '4')
2440 {
2121 if ((buf[len++] = cmd_getc ()) == 'i') 2441 if ((buf[len++] = cmd_getc ()) == 'i')
2122 break; /* done = 1 */ 2442 break; /* done = 1 */
2123 } 2443 }
2444 }
2445
2446 for (i = 0; i < len; i++)
2447 if (putc (buf[i], fd) == EOF)
2448 {
2449 done = 1;
2450 break;
2451 }
2452 }
2124 } 2453 }
2125 for (i = 0; i < len; i++) 2454
2126 if (putc(buf[i], fd) == EOF) {
2127 done = 1;
2128 break;
2129 }
2130 }
2131 }
2132 pclose_printer (fd); 2455 pclose_printer (fd);
2133} 2456}
2134#endif /* PRINTPIPE */ 2457#endif /* PRINTPIPE */
2135/*}}} */ 2458/*}}} */
2136 2459
2137/* *INDENT-OFF* */ 2460/* *INDENT-OFF* */
2138enum { 2461enum {
2139 C1_40 = 0x40, 2462 C1_40 = 0x40,
2140 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2463 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2141 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2464 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2142 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2465 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2143 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2466 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2144}; 2467};
2145/* *INDENT-ON* */ 2468/* *INDENT-ON* */
2146 2469
2147/*{{{ process non-printing single characters */ 2470/*{{{ process non-printing single characters */
2148void 2471void
2149rxvt_term::process_nonprinting (unsigned char ch) 2472rxvt_term::process_nonprinting (unicode_t ch)
2150{ 2473{
2151 switch (ch) { 2474 switch (ch)
2475 {
2476 case C0_ESC:
2477 process_escape_seq ();
2478 break;
2152 case C0_ENQ: /* terminal Status */ 2479 case C0_ENQ: /* terminal Status */
2153 if (rs[Rs_answerbackstring]) 2480 if (rs[Rs_answerbackstring])
2154 tt_write( 2481 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2155 (const unsigned char *)rs[Rs_answerbackstring], 2482 else
2156 (unsigned int)STRLEN(rs[Rs_answerbackstring])); 2483 tt_write (VT100_ANS, strlen (VT100_ANS));
2157 else 2484 break;
2158 tt_write((unsigned char *)VT100_ANS,
2159 (unsigned int)STRLEN(VT100_ANS));
2160 break;
2161 case C0_BEL: /* bell */ 2485 case C0_BEL: /* bell */
2162 scr_bell (); 2486 scr_bell ();
2163 break; 2487 break;
2164 case C0_BS: /* backspace */ 2488 case C0_BS: /* backspace */
2165 scr_backspace (); 2489 scr_backspace ();
2166 break; 2490 break;
2167 case C0_HT: /* tab */ 2491 case C0_HT: /* tab */
2168 scr_tab (1); 2492 scr_tab (1);
2169 break; 2493 break;
2170 case C0_CR: /* carriage return */ 2494 case C0_CR: /* carriage return */
2171 scr_gotorc (0, 0, R_RELATIVE); 2495 scr_gotorc (0, 0, R_RELATIVE);
2172 break; 2496 break;
2173 case C0_VT: /* vertical tab, form feed */ 2497 case C0_VT: /* vertical tab, form feed */
2174 case C0_FF: 2498 case C0_FF:
2175 case C0_LF: /* line feed */ 2499 case C0_LF: /* line feed */
2176 scr_index (UP); 2500 scr_index (UP);
2177 break; 2501 break;
2178 case C0_SO: /* shift out - acs */ 2502 case C0_SO: /* shift out - acs */
2179 scr_charset_choose (1); 2503 scr_charset_choose (1);
2180 break; 2504 break;
2181 case C0_SI: /* shift in - acs */ 2505 case C0_SI: /* shift in - acs */
2182 scr_charset_choose (0); 2506 scr_charset_choose (0);
2183 break; 2507 break;
2508
2509#ifdef EIGHT_BIT_CONTROLS
2510 // 8-bit controls
2511 case 0x90: /* DCS */
2512 process_dcs_seq ();
2513 break;
2514 case 0x9b: /* CSI */
2515 process_csi_seq ();
2516 break;
2517 case 0x9d: /* OSC */
2518 process_osc_seq ();
2519 break;
2520#endif
2184 } 2521 }
2185} 2522}
2186/*}}} */ 2523/*}}} */
2187 2524
2188 2525
2189/*{{{ process VT52 escape sequences */ 2526/*{{{ process VT52 escape sequences */
2190void 2527void
2191rxvt_term::process_escape_vt52 (unsigned char ch) 2528rxvt_term::process_escape_vt52 (unicode_t ch)
2192{ 2529{
2193 int row, col; 2530 int row, col;
2531
2532 switch (ch)
2194 2533 {
2195 switch (ch) {
2196 case 'A': /* cursor up */ 2534 case 'A': /* cursor up */
2197 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE); 2535 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2198 break; 2536 break;
2199 case 'B': /* cursor down */ 2537 case 'B': /* cursor down */
2200 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE); 2538 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2201 break; 2539 break;
2202 case 'C': /* cursor right */ 2540 case 'C': /* cursor right */
2203 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 2541 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2204 break; 2542 break;
2205 case 'D': /* cursor left */ 2543 case 'D': /* cursor left */
2206 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 2544 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2207 break; 2545 break;
2208 case 'H': /* cursor home */ 2546 case 'H': /* cursor home */
2209 scr_gotorc (0, 0, 0); 2547 scr_gotorc (0, 0, 0);
2210 break; 2548 break;
2211 case 'I': /* cursor up and scroll down if needed */ 2549 case 'I': /* cursor up and scroll down if needed */
2212 scr_index (DN); 2550 scr_index (DN);
2213 break; 2551 break;
2214 case 'J': /* erase to end of screen */ 2552 case 'J': /* erase to end of screen */
2215 scr_erase_screen (0); 2553 scr_erase_screen (0);
2216 break; 2554 break;
2217 case 'K': /* erase to end of line */ 2555 case 'K': /* erase to end of line */
2218 scr_erase_line (0); 2556 scr_erase_line (0);
2219 break; 2557 break;
2220 case 'Y': /* move to specified row and col */ 2558 case 'Y': /* move to specified row and col */
2221 /* full command is 'ESC Y row col' where row and col 2559 /* full command is 'ESC Y row col' where row and col
2222 * are encoded by adding 32 and sending the ascii 2560 * are encoded by adding 32 and sending the ascii
2223 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2561 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2224 * etc. */ 2562 * etc. */
2225 row = cmd_getc () - ' '; 2563 row = cmd_getc () - ' ';
2226 col = cmd_getc () - ' '; 2564 col = cmd_getc () - ' ';
2227 scr_gotorc (row, col, 0); 2565 scr_gotorc (row, col, 0);
2228 break; 2566 break;
2229 case 'Z': /* identify the terminal type */ 2567 case 'Z': /* identify the terminal type */
2230 tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2568 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2231 break; 2569 break;
2232 case '<': /* turn off VT52 mode */ 2570 case '<': /* turn off VT52 mode */
2233 PrivMode(0, PrivMode_vt52); 2571 set_privmode (PrivMode_vt52, 0);
2234 break; 2572 break;
2235 case 'F': /* use special graphics character set */ 2573 case 'F': /* use special graphics character set */
2236 case 'G': /* use regular character set */ 2574 case 'G': /* use regular character set */
2237 /* unimplemented */ 2575 /* unimplemented */
2238 break; 2576 break;
2239 case '=': /* use alternate keypad mode */ 2577 case '=': /* use alternate keypad mode */
2240 case '>': /* use regular keypad mode */ 2578 case '>': /* use regular keypad mode */
2241 /* unimplemented */ 2579 /* unimplemented */
2242 break; 2580 break;
2243 } 2581 }
2244} 2582}
2245/*}}} */ 2583/*}}} */
2246 2584
2247 2585
2248/*{{{ process escape sequences */ 2586/*{{{ process escape sequences */
2249void 2587void
2250rxvt_term::process_escape_seq () 2588rxvt_term::process_escape_seq ()
2251{ 2589{
2252 unsigned char ch = cmd_getc (); 2590 unicode_t ch = cmd_getc ();
2253 2591
2254 if (PrivateModes & PrivMode_vt52) { 2592 if (priv_modes & PrivMode_vt52)
2255 process_escape_vt52 (ch);
2256 return;
2257 }
2258 2593 {
2594 process_escape_vt52 (ch);
2595 return;
2596 }
2597
2259 switch (ch) { 2598 switch (ch)
2599 {
2260 /* case 1: do_tek_mode (); break; */ 2600 /* case 1: do_tek_mode (); break; */
2261 case '#': 2601 case '#':
2262 if (cmd_getc () == '8') 2602 if (cmd_getc () == '8')
2263 scr_E (); 2603 scr_E ();
2264 break; 2604 break;
2265 case '(': 2605 case '(':
2266 scr_charset_set (0, (unsigned int)cmd_getc ()); 2606 scr_charset_set (0, (unsigned int)cmd_getc ());
2267 break; 2607 break;
2268 case ')': 2608 case ')':
2269 scr_charset_set (1, (unsigned int)cmd_getc ()); 2609 scr_charset_set (1, (unsigned int)cmd_getc ());
2270 break; 2610 break;
2271 case '*': 2611 case '*':
2272 scr_charset_set (2, (unsigned int)cmd_getc ()); 2612 scr_charset_set (2, (unsigned int)cmd_getc ());
2273 break; 2613 break;
2274 case '+': 2614 case '+':
2275 scr_charset_set (3, (unsigned int)cmd_getc ()); 2615 scr_charset_set (3, (unsigned int)cmd_getc ());
2276 break; 2616 break;
2277#ifdef MULTICHAR_SET 2617#if !ENABLE_MINIMAL
2278 case '$':
2279 scr_charset_set (-2, (unsigned int)cmd_getc ());
2280 break;
2281#endif
2282#ifndef NO_FRILLS
2283 case '6': 2618 case '6':
2284 scr_backindex (); 2619 scr_backindex ();
2285 break; 2620 break;
2286#endif 2621#endif
2287 case '7': 2622 case '7':
2288 scr_cursor (SAVE); 2623 scr_cursor (SAVE);
2289 break; 2624 break;
2290 case '8': 2625 case '8':
2291 scr_cursor (RESTORE); 2626 scr_cursor (RESTORE);
2292 break; 2627 break;
2293#ifndef NO_FRILLS 2628#if !ENABLE_MINIMAL
2294 case '9': 2629 case '9':
2295 scr_forwardindex (); 2630 scr_forwardindex ();
2296 break; 2631 break;
2297#endif 2632#endif
2298 case '=': 2633 case '=':
2299 case '>': 2634 case '>':
2300 PrivMode((ch == '='), PrivMode_aplKP); 2635 set_privmode (PrivMode_aplKP, ch == '=');
2301 break; 2636 break;
2302 2637
2303 case C1_40: 2638 case C1_40:
2304 cmd_getc (); 2639 cmd_getc ();
2305 break; 2640 break;
2306 case C1_44: 2641 case C1_44:
2307 scr_index (UP); 2642 scr_index (UP);
2308 break; 2643 break;
2309 2644
2310 /* 8.3.87: NEXT LINE */ 2645 /* 8.3.87: NEXT LINE */
2311 case C1_NEL: /* ESC E */ 2646 case C1_NEL: /* ESC E */
2312 {
2313 uint32_t nlcr[] = { '\n', '\r' };
2314 scr_add_lines (nlcr, 1, 2);
2315 } 2647 {
2316 break; 2648 wchar_t nlcr[] = { C0_LF, C0_CR };
2649 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2650 }
2651 break;
2317 2652
2318 /* kidnapped escape sequence: Should be 8.3.48 */ 2653 /* kidnapped escape sequence: Should be 8.3.48 */
2319 case C1_ESA: /* ESC G */ 2654 case C1_ESA: /* ESC G */
2320 process_graphics (); 2655 process_graphics ();
2321 break; 2656 break;
2322 2657
2323 /* 8.3.63: CHARACTER TABULATION SET */ 2658 /* 8.3.63: CHARACTER TABULATION SET */
2324 case C1_HTS: /* ESC H */ 2659 case C1_HTS: /* ESC H */
2325 scr_set_tab (1); 2660 scr_set_tab (1);
2326 break; 2661 break;
2327 2662
2328 /* 8.3.105: REVERSE LINE FEED */ 2663 /* 8.3.105: REVERSE LINE FEED */
2329 case C1_RI: /* ESC M */ 2664 case C1_RI: /* ESC M */
2330 scr_index (DN); 2665 scr_index (DN);
2331 break; 2666 break;
2332 2667
2333 /* 8.3.142: SINGLE-SHIFT TWO */ 2668 /* 8.3.142: SINGLE-SHIFT TWO */
2334 /*case C1_SS2: scr_single_shift (2); break; */ 2669 /*case C1_SS2: scr_single_shift (2); break; */
2335 2670
2336 /* 8.3.143: SINGLE-SHIFT THREE */ 2671 /* 8.3.143: SINGLE-SHIFT THREE */
2337 /*case C1_SS3: scr_single_shift (3); break; */ 2672 /*case C1_SS3: scr_single_shift (3); break; */
2338 2673
2339 /* 8.3.27: DEVICE CONTROL STRING */ 2674 /* 8.3.27: DEVICE CONTROL STRING */
2340 case C1_DCS: /* ESC P */ 2675 case C1_DCS: /* ESC P */
2341 process_dcs_seq (); 2676 process_dcs_seq ();
2342 break; 2677 break;
2343 2678
2344 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2679 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2345 case C1_SCI: /* ESC Z */ 2680 case C1_SCI: /* ESC Z */
2346 tt_write((const unsigned char *)ESCZ_ANSWER, 2681 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2347 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2348 break; /* steal obsolete ESC [ c */ 2682 break; /* steal obsolete ESC [ c */
2349 2683
2350 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2684 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2351 case C1_CSI: /* ESC [ */ 2685 case C1_CSI: /* ESC [ */
2352 process_csi_seq (); 2686 process_csi_seq ();
2353 break; 2687 break;
2354 2688
2355 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2689 /* 8.3.90: OPERATING SYSTEM COMMAND */
2356 case C1_OSC: /* ESC ] */ 2690 case C1_OSC: /* ESC ] */
2357 process_osc_seq (); 2691 process_osc_seq ();
2358 break; 2692 break;
2359 2693
2360 /* 8.3.106: RESET TO INITIAL STATE */ 2694 /* 8.3.106: RESET TO INITIAL STATE */
2361 case 'c': 2695 case 'c':
2696 mbstate.reset ();
2362 scr_poweron (); 2697 scr_poweron ();
2363 scrollbar_show (1); 2698 scrollBar.show (1);
2364 break; 2699 break;
2365 2700
2366 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2701 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2367 case 'n': 2702 case 'n':
2368 scr_charset_choose (2); 2703 scr_charset_choose (2);
2369 break; 2704 break;
2370 2705
2371 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2706 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2372 case 'o': 2707 case 'o':
2373 scr_charset_choose (3); 2708 scr_charset_choose (3);
2374 break; 2709 break;
2375 } 2710 }
2376} 2711}
2377/*}}} */ 2712/*}}} */
2378 2713
2379/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2714/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2380/* *INDENT-OFF* */ 2715/* *INDENT-OFF* */
2381enum { 2716enum {
2382 CSI_ICH = 0x40, 2717 CSI_ICH = 0x40,
2383 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2718 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2384 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2719 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2385 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2720 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2386 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2721 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2387 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2722 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2388 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2723 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2389 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2724 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2390 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2725 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2391}; 2726};
2392 2727
2393#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2728#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2394 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2729 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2395 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2730 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2396#define get_byte_array_bit(array, bit) \ 2731#define get_byte_array_bit(array, bit) \
2397 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2732 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2398 2733
2399const unsigned char csi_defaults[] = { 2734const unsigned char csi_defaults[] =
2735 {
2400 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2736 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2401 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2737 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2402 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2738 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2403 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2739 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2404 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2740 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2405 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2741 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2406 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2742 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2407 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2743 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2408}; 2744 };
2409/* *INDENT-ON* */ 2745/* *INDENT-ON* */
2410 2746
2411void 2747void
2412rxvt_term::process_csi_seq () 2748rxvt_term::process_csi_seq ()
2413{ 2749{
2414 unsigned char ch, priv, i; 2750 unicode_t ch, priv, i;
2415 unsigned int nargs, p; 2751 unsigned int nargs, p;
2416 int n, ndef; 2752 int n, ndef;
2417 int arg[ESC_ARGS]; 2753 int arg[ESC_ARGS] = { };
2418 2754
2419 for (nargs = ESC_ARGS; nargs > 0;) 2755 nargs = 0;
2420 arg[--nargs] = 0;
2421 2756
2422 priv = 0; 2757 priv = 0;
2758 ch = cmd_getc ();
2759 if (ch >= '<' && ch <= '?')
2760 {
2761 /* '<' '=' '>' '?' */
2762 priv = ch;
2423 ch = cmd_getc (); 2763 ch = cmd_getc ();
2424 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2425 priv = ch;
2426 ch = cmd_getc ();
2427 } 2764 }
2765
2428/* read any numerical arguments */ 2766 /* read any numerical arguments */
2429 for (n = -1; ch < CSI_ICH; ) { 2767 for (n = -1; ch < CSI_ICH; )
2768 {
2430 if (isdigit(ch)) { 2769 if (isdigit (ch))
2770 {
2431 if (n < 0) 2771 if (n < 0)
2432 n = ch - '0'; 2772 n = ch - '0';
2433 else 2773 else
2434 n = n * 10 + ch - '0'; 2774 n = n * 10 + ch - '0';
2775 }
2435 } else if (ch == ';') { 2776 else if (ch == ';')
2777 {
2436 if (nargs < ESC_ARGS) 2778 if (nargs < ESC_ARGS)
2437 arg[nargs++] = n; 2779 arg[nargs++] = n;
2438 n = -1; 2780 n = -1;
2439 } else if (ch == '\b') { 2781 }
2440 scr_backspace (); 2782 else if (IS_CONTROL (ch))
2441 } else if (ch == C0_ESC) { 2783 process_nonprinting (ch);
2442 process_escape_seq (); 2784
2785 ch = cmd_getc ();
2786 }
2787
2788 if (ch > CSI_7F)
2443 return; 2789 return;
2444 } else if (ch < ' ') {
2445 process_nonprinting (ch);
2446 }
2447 ch = cmd_getc ();
2448 }
2449 2790
2450 if (ch > CSI_7F)
2451 return;
2452
2453 if (nargs < ESC_ARGS) 2791 if (nargs < ESC_ARGS)
2454 arg[nargs++] = n; 2792 arg[nargs++] = n;
2455 2793
2456 i = ch - CSI_ICH; 2794 i = ch - CSI_ICH;
2457 ndef = get_byte_array_bit(csi_defaults, i); 2795 ndef = get_byte_array_bit (csi_defaults, i);
2458 for (p = 0; p < nargs; p++) 2796 for (p = 0; p < nargs; p++)
2459 if (arg[p] == -1) 2797 if (arg[p] == -1)
2460 arg[p] = ndef; 2798 arg[p] = ndef;
2461 2799
2462#ifdef DEBUG_CMD 2800 /*
2463 fprintf(stderr, "CSI ");
2464 for (p = 0; p < nargs; p++)
2465 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2466 fprintf(stderr, "%c\n", ch);
2467#endif
2468
2469/*
2470 * private mode handling 2801 * private mode handling
2471 */ 2802 */
2472 if (priv) { 2803 if (priv)
2473 switch (priv) { 2804 {
2474 case '>': 2805 switch (priv)
2806 {
2807 case '>':
2475 if (ch == CSI_DA) /* secondary device attributes */ 2808 if (ch == CSI_DA) /* secondary device attributes */
2476 tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2809 {
2477 break; 2810 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2478 case '?': 2811 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2812 //
2813 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2814 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2815 // versions.
2816 //
2817 tt_printf ("\033[>%d;95;0c", 'U');
2818 }
2819 break;
2820
2821 case '?':
2479 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2822 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2480 process_terminal_mode (ch, priv, nargs, arg); 2823 process_terminal_mode (ch, priv, nargs, arg);
2481 break; 2824 break;
2482 } 2825 }
2483 return; 2826 return;
2484 } 2827 }
2485 2828
2486 switch (ch) { 2829 switch (ch)
2487/* 2830 {
2831 /*
2488 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2832 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2489 */ 2833 */
2490#ifdef PRINTPIPE 2834#ifdef PRINTPIPE
2491 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2835 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2492 switch (arg[0]) { 2836 switch (arg[0])
2837 {
2493 case 0: /* initiate transfer to primary aux device */ 2838 case 0: /* initiate transfer to primary aux device */
2494 scr_printscreen (0); 2839 scr_printscreen (0);
2495 break; 2840 break;
2496 case 5: /* start relay to primary aux device */ 2841 case 5: /* start relay to primary aux device */
2497 process_print_pipe (); 2842 process_print_pipe ();
2843 break;
2844 }
2498 break; 2845 break;
2499 }
2500 break;
2501#endif 2846#endif
2502 2847
2503 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2848 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2504 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2849 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2505 arg[0] = -arg[0]; 2850 arg[0] = -arg[0];
2506 /* FALLTHROUGH */ 2851 /* FALLTHROUGH */
2507 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2852 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2508 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2853 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2509 scr_gotorc (arg[0], 0, RELATIVE); 2854 scr_gotorc (arg[0], 0, RELATIVE);
2510 break; 2855 break;
2511 2856
2512 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2857 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2513 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2858 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2514#ifdef ISO6429 2859#ifdef ISO6429
2515 arg[0] = -arg[0]; 2860 arg[0] = -arg[0];
2516#else /* emulate common DEC VTs */ 2861#else /* emulate common DEC VTs */
2517 arg[0] = arg[0] ? -arg[0] : -1; 2862 arg[0] = arg[0] ? -arg[0] : -1;
2518#endif 2863#endif
2519 /* FALLTHROUGH */ 2864 /* FALLTHROUGH */
2520 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2865 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2521 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2866 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2522#ifdef ISO6429 2867#ifdef ISO6429
2523 scr_gotorc (0, arg[0], RELATIVE); 2868 scr_gotorc (0, arg[0], RELATIVE);
2524#else /* emulate common DEC VTs */ 2869#else /* emulate common DEC VTs */
2525 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE); 2870 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2526#endif 2871#endif
2527 break; 2872 break;
2528 2873
2529 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2874 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2530 arg[0] = -arg[0]; 2875 arg[0] = -arg[0];
2531 /* FALLTHROUGH */ 2876 /* FALLTHROUGH */
2532 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2877 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2533 scr_gotorc (arg[0], 0, R_RELATIVE); 2878 scr_gotorc (arg[0], 0, R_RELATIVE);
2534 break; 2879 break;
2535 2880
2536 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2881 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2537 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2882 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2538 scr_gotorc (0, arg[0] - 1, R_RELATIVE); 2883 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2539 break; 2884 break;
2540 2885
2541 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2886 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2542 scr_gotorc (arg[0] - 1, 0, C_RELATIVE); 2887 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2543 break; 2888 break;
2544 2889
2545 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2890 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2546 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2891 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2547 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2892 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2548 break; 2893 break;
2549 2894
2550 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2895 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2551 arg[0] = -arg[0]; 2896 arg[0] = -arg[0];
2552 /* FALLTHROUGH */ 2897 /* FALLTHROUGH */
2553 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2898 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2554 scr_tab (arg[0]); 2899 scr_tab (arg[0]);
2555 break; 2900 break;
2556 2901
2557 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2902 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2558 scr_erase_screen (arg[0]); 2903 scr_erase_screen (arg[0]);
2559 break; 2904 break;
2560 2905
2561 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2906 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2562 scr_erase_line (arg[0]); 2907 scr_erase_line (arg[0]);
2563 break; 2908 break;
2564 2909
2565 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2910 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2566 scr_insdel_chars (arg[0], INSERT); 2911 scr_insdel_chars (arg[0], INSERT);
2567 break; 2912 break;
2568 2913
2569 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2914 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2570 scr_insdel_lines (arg[0], INSERT); 2915 scr_insdel_lines (arg[0], INSERT);
2571 break; 2916 break;
2572 2917
2573 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2918 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2574 scr_insdel_lines (arg[0], DELETE); 2919 scr_insdel_lines (arg[0], DELETE);
2575 break; 2920 break;
2576 2921
2577 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2922 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2578 scr_insdel_chars (arg[0], ERASE); 2923 scr_insdel_chars (arg[0], ERASE);
2579 break; 2924 break;
2580 2925
2581 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2926 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2582 scr_insdel_chars (arg[0], DELETE); 2927 scr_insdel_chars (arg[0], DELETE);
2583 break; 2928 break;
2584 2929
2585 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2930 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2586 arg[0] = -arg[0]; 2931 arg[0] = -arg[0];
2587 /* FALLTHROUGH */ 2932 /* FALLTHROUGH */
2588 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2933 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2589 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0); 2934 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2590 break; 2935 break;
2591 2936
2592 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2937 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2593 tt_write((const unsigned char *)VT100_ANS, 2938 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2594 (unsigned int)(sizeof(VT100_ANS) - 1)); 2939 break;
2595 break;
2596 2940
2597 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2941 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2598 process_sgr_mode (nargs, arg); 2942 process_sgr_mode (nargs, arg);
2599 break; 2943 break;
2600 2944
2601 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2945 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2602 switch (arg[0]) { 2946 switch (arg[0])
2947 {
2603 case 5: /* DSR requested */ 2948 case 5: /* DSR requested */
2604 tt_printf("\033[0n"); 2949 tt_printf ("\033[0n");
2605 break; 2950 break;
2606 case 6: /* CPR requested */ 2951 case 6: /* CPR requested */
2607 scr_report_position (); 2952 scr_report_position ();
2608 break; 2953 break;
2609#if defined (ENABLE_DISPLAY_ANSWER)
2610 case 7: /* unofficial extension */ 2954 case 7: /* unofficial extension */
2955 if (option (Opt_insecure))
2611 tt_printf("%-.250s\n", rs[Rs_display_name]); 2956 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2612 break; 2957 break;
2613#endif
2614 case 8: /* unofficial extension */ 2958 case 8: /* unofficial extension */
2615 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2959 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2960 break;
2961 }
2616 break; 2962 break;
2617 }
2618 break;
2619 2963
2620 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2964 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2621 switch (arg[0]) { 2965 switch (arg[0])
2966 {
2622 case 0: /* char tab stop cleared at active position */ 2967 case 0: /* char tab stop cleared at active position */
2623 scr_set_tab (0); 2968 scr_set_tab (0);
2624 break; 2969 break;
2625 /* case 1: */ /* line tab stop cleared in active line */ 2970 /* case 1: */ /* line tab stop cleared in active line */
2626 /* case 2: */ /* char tab stops cleared in active line */ 2971 /* case 2: */ /* char tab stops cleared in active line */
2627 case 3: /* all char tab stops are cleared */ 2972 case 3: /* all char tab stops are cleared */
2628 /* case 4: */ /* all line tab stops are cleared */ 2973 /* case 4: */ /* all line tab stops are cleared */
2629 case 5: /* all tab stops are cleared */ 2974 case 5: /* all tab stops are cleared */
2630 scr_set_tab (-1); 2975 scr_set_tab (-1);
2976 break;
2977 }
2631 break; 2978 break;
2632 }
2633 break;
2634 2979
2635 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2980 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2636 switch (arg[0]) { 2981 switch (arg[0])
2982 {
2637 case 0: /* char tab stop set at active position */ 2983 case 0: /* char tab stop set at active position */
2638 scr_set_tab (1); 2984 scr_set_tab (1);
2639 break; /* = ESC H */ 2985 break; /* = ESC H */
2640 /* case 1: */ /* line tab stop set at active line */ 2986 /* case 1: */ /* line tab stop set at active line */
2641 case 2: /* char tab stop cleared at active position */ 2987 case 2: /* char tab stop cleared at active position */
2642 scr_set_tab (0); 2988 scr_set_tab (0);
2643 break; /* = ESC [ 0 g */ 2989 break; /* = ESC [ 0 g */
2644 /* case 3: */ /* line tab stop cleared at active line */ 2990 /* case 3: */ /* line tab stop cleared at active line */
2645 /* case 4: */ /* char tab stops cleared at active line */ 2991 /* case 4: */ /* char tab stops cleared at active line */
2646 case 5: /* all char tab stops are cleared */ 2992 case 5: /* all char tab stops are cleared */
2647 scr_set_tab (-1); 2993 scr_set_tab (-1);
2648 break; /* = ESC [ 3 g */ 2994 break; /* = ESC [ 3 g */
2649 /* case 6: */ /* all line tab stops are cleared */ 2995 /* case 6: */ /* all line tab stops are cleared */
2650 } 2996 }
2651 break; 2997 break;
2652 2998
2653 case CSI_RM: /* 8.3.107: RESET MODE */ 2999 case CSI_RM: /* 8.3.107: RESET MODE */
2654 if (arg[0] == 4) 3000 if (arg[0] == 4)
2655 scr_insert_mode (0); 3001 scr_insert_mode (0);
2656 break; 3002 else if (arg[0] == 20)
3003 priv_modes &= ~PrivMode_LFNL;
3004 break;
2657 3005
2658 case CSI_SM: /* 8.3.126: SET MODE */ 3006 case CSI_SM: /* 8.3.126: SET MODE */
2659 if (arg[0] == 4) 3007 if (arg[0] == 4)
2660 scr_insert_mode (1); 3008 scr_insert_mode (1);
2661 break; 3009 else if (arg[0] == 20)
3010 priv_modes |= PrivMode_LFNL;
3011 break;
2662 3012
2663/* 3013 /*
2664 * PRIVATE USE beyond this point. All CSI_7? sequences here 3014 * PRIVATE USE beyond this point. All CSI_7? sequences here
2665 */ 3015 */
2666 case CSI_72: /* DECSTBM: set top and bottom margins */ 3016 case CSI_72: /* DECSTBM: set top and bottom margins */
2667 if (nargs == 1) 3017 if (nargs == 1)
2668 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1); 3018 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2669 else if (nargs == 0 || arg[0] >= arg[1]) 3019 else if (nargs == 0 || arg[0] >= arg[1])
2670 scr_scroll_region (0, MAX_ROWS - 1); 3020 scr_scroll_region (0, MAX_ROWS - 1);
2671 else 3021 else
2672 scr_scroll_region (arg[0] - 1, arg[1] - 1); 3022 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2673 break; 3023 break;
2674 3024
2675 case CSI_73: 3025 case CSI_73:
2676 scr_cursor (SAVE); 3026 scr_cursor (SAVE);
2677 break; 3027 break;
2678 case CSI_75: 3028 case CSI_75:
2679 scr_cursor (RESTORE); 3029 scr_cursor (RESTORE);
2680 break; 3030 break;
2681 3031
2682#ifndef NO_FRILLS 3032#if !ENABLE_MINIMAL
2683 case CSI_74: 3033 case CSI_74:
2684 process_window_ops (arg, nargs); 3034 process_window_ops (arg, nargs);
2685 break; 3035 break;
2686#endif 3036#endif
2687 3037
2688 case CSI_78: /* DECREQTPARM */ 3038 case CSI_78: /* DECREQTPARM */
2689 if (arg[0] == 0 || arg[0] == 1) 3039 if (arg[0] == 0 || arg[0] == 1)
2690 tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3040 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2691 /* FALLTHROUGH */ 3041 break;
2692 3042
2693 default: 3043 default:
2694 break; 3044 break;
2695 } 3045 }
2696} 3046}
2697/*}}} */ 3047/*}}} */
2698 3048
2699#ifndef NO_FRILLS 3049#if !ENABLE_MINIMAL
2700/* ARGSUSED */ 3050/* ARGSUSED */
2701void 3051void
2702rxvt_term::process_window_ops (const int *args, unsigned int nargs) 3052rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2703{ 3053{
2704 int x, y; 3054 int x, y;
2705#if 0
2706 char *s;
2707#endif
2708 XWindowAttributes wattr; 3055 XWindowAttributes wattr;
2709 Window wdummy; 3056 Window wdummy;
2710 3057
3058 dLocal (Display *, dpy);
3059
2711 if (nargs == 0) 3060 if (nargs == 0)
2712 return; 3061 return;
3062
2713 switch (args[0]) { 3063 switch (args[0])
3064 {
2714 /* 3065 /*
2715 * commands 3066 * commands
2716 */ 3067 */
2717 case 1: /* deiconify window */ 3068 case 1: /* deiconify window */
2718 XMapWindow(Xdisplay, TermWin.parent[0]); 3069 XMapWindow (dpy, parent[0]);
2719 break; 3070 break;
2720 case 2: /* iconify window */ 3071 case 2: /* iconify window */
2721 XIconifyWindow(Xdisplay, TermWin.parent[0], 3072 XIconifyWindow (dpy, parent[0], display->screen);
2722 DefaultScreen(Xdisplay)); 3073 break;
2723 break;
2724 case 3: /* set position (pixels) */ 3074 case 3: /* set position (pixels) */
2725 XMoveWindow(Xdisplay, TermWin.parent[0], args[1], args[2]); 3075 XMoveWindow (dpy, parent[0], args[1], args[2]);
2726 break; 3076 break;
2727 case 4: /* set size (pixels) */ 3077 case 4: /* set size (pixels) */
2728 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]); 3078 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2729 break; 3079 break;
2730 case 5: /* raise window */ 3080 case 5: /* raise window */
2731 XRaiseWindow(Xdisplay, TermWin.parent[0]); 3081 XRaiseWindow (dpy, parent[0]);
2732 break; 3082 break;
2733 case 6: /* lower window */ 3083 case 6: /* lower window */
2734 XLowerWindow(Xdisplay, TermWin.parent[0]); 3084 XLowerWindow (dpy, parent[0]);
2735 break; 3085 break;
2736 case 7: /* refresh window */ 3086 case 7: /* refresh window */
2737 scr_touch (true); 3087 scr_touch (true);
2738 break; 3088 break;
2739 case 8: /* set size (chars) */ 3089 case 8: /* set size (chars) */
2740 set_widthheight ((unsigned int)(args[2] * TermWin.fwidth), 3090 set_widthheight ((unsigned int) (args[2] * fwidth),
2741 (unsigned int)(args[1] * TermWin.fheight)); 3091 (unsigned int) (args[1] * fheight));
2742 break; 3092 break;
3093
3094 //case 9: NYI, TODO, restore maximized window or maximize window
2743 default: 3095 default:
2744 if (args[0] >= 24) /* set height (chars) */ 3096 if (args[0] >= 24) /* set height (chars) */
2745 set_widthheight ((unsigned int)TermWin.width, 3097 set_widthheight ((unsigned int)width,
2746 (unsigned int)(args[1] * TermWin.fheight)); 3098 (unsigned int) (args[1] * fheight));
2747 break; 3099 break;
3100
2748 /* 3101 /*
2749 * reports - some output format copied from XTerm 3102 * reports - some output format copied from XTerm
2750 */ 3103 */
2751 case 11: /* report window state */ 3104 case 11: /* report window state */
2752 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3105 XGetWindowAttributes (dpy, parent[0], &wattr);
2753 tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3106 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2754 break; 3107 break;
2755 case 13: /* report window position */ 3108 case 13: /* report window position */
2756 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3109 XGetWindowAttributes (dpy, parent[0], &wattr);
2757 XTranslateCoordinates(Xdisplay, TermWin.parent[0], wattr.root, 3110 XTranslateCoordinates (dpy, parent[0], wattr.root,
2758 -wattr.border_width, -wattr.border_width, 3111 -wattr.border_width, -wattr.border_width,
2759 &x, &y, &wdummy); 3112 &x, &y, &wdummy);
2760 tt_printf("\033[3;%d;%dt", x, y); 3113 tt_printf ("\033[3;%d;%dt", x, y);
2761 break; 3114 break;
2762 case 14: /* report window size (pixels) */ 3115 case 14: /* report window size (pixels) */
2763 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3116 XGetWindowAttributes (dpy, parent[0], &wattr);
2764 tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3117 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2765 break; 3118 break;
3119 case 18: /* report text area size (chars) */
3120 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3121 break;
2766 case 18: /* report window size (chars) */ 3122 case 19: /* report window size (chars) */
2767 tt_printf("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol); 3123 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2768 break; 3124 break;
2769#if 0 /* XXX: currently disabled due to security concerns */
2770 case 20: /* report icon label */ 3125 case 20: /* report icon label */
2771 XGetIconName(Xdisplay, TermWin.parent[0], &s); 3126 {
2772 tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3127 char *s;
2773 break; 3128 XGetIconName (dpy, parent[0], &s);
3129 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3130 XFree (s);
3131 }
3132 break;
2774 case 21: /* report window title */ 3133 case 21: /* report window title */
2775 XFetchName(Xdisplay, TermWin.parent[0], &s); 3134 {
2776 tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3135 char *s;
2777 break; 3136 XFetchName (dpy, parent[0], &s);
2778#endif 3137 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3138 XFree (s);
3139 }
3140 break;
2779 } 3141 }
2780} 3142}
2781#endif 3143#endif
2782 3144
2783/*----------------------------------------------------------------------*/ 3145/*----------------------------------------------------------------------*/
2784/* 3146/*
2785 * get input up until STRING TERMINATOR (or BEL) 3147 * get input up until STRING TERMINATOR (or BEL)
2786 * ends_how is terminator used. returned input must be free()d 3148 * ends_how is terminator used. returned input must be free()'d
2787 */ 3149 */
2788unsigned char * 3150char *
2789rxvt_term::get_to_st (unsigned char *ends_how) 3151rxvt_term::get_to_st (unicode_t &ends_how)
2790{ 3152{
2791 int seen_esc = 0; /* seen escape? */ 3153 unicode_t ch;
3154 bool seen_esc = false;
2792 unsigned int n = 0; 3155 unsigned int n = 0;
2793 unsigned char *s; 3156 wchar_t string[STRING_MAX];
2794 unsigned char ch, string[STRING_MAX];
2795 3157
2796 for (; (ch = cmd_getc ());) { 3158 while ((ch = cmd_getc ()) != NOCHAR)
2797 if (ch == C0_BEL 3159 {
2798 || ch == CHAR_ST 3160 if (seen_esc)
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3161 {
3162 if (ch == 0x5c) /* 7bit ST */
3163 break;
3164 else
3165 return NULL;
3166 }
3167 else if (ch == C0_ESC)
3168 {
3169 seen_esc = true;
3170 continue;
3171 }
3172 else if (ch == C0_BEL || ch == CHAR_ST)
2800 break; 3173 break;
2801 if (ch == C0_ESC) { 3174 else if (ch == C0_SYN)
2802 seen_esc = 1; 3175 ch = cmd_get8 ();
2803 continue; 3176 else if (ch < 0x20)
2804 } else if (ch == '\t')
2805 ch = ' '; /* translate '\t' to space */
2806 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2807 return NULL; /* other control character - exit */ 3177 return NULL; /* other control character - exit */
2808 if (n < sizeof(string) - 1) 3178
3179 seen_esc = false;
3180
3181 if (n >= STRING_MAX - 1)
3182 // stop at some sane length
3183 return NULL;
3184
2809 string[n++] = ch; 3185 string[n++] = ch;
2810 seen_esc = 0;
2811 } 3186 }
3187
2812 string[n++] = '\0'; 3188 string[n++] = '\0';
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3189
2814 return NULL;
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3190 ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n); 3191
2817 return s; 3192 return rxvt_wcstombs (string);
2818} 3193}
2819 3194
2820/*----------------------------------------------------------------------*/ 3195/*----------------------------------------------------------------------*/
2821/* 3196/*
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3197 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823 */ 3198 */
2824void 3199void
2825rxvt_term::process_dcs_seq () 3200rxvt_term::process_dcs_seq ()
2826{ 3201{
2827 unsigned char eh, *s; 3202 char *s;
2828/* 3203 unicode_t eh;
3204
3205 /*
2829 * Not handled yet 3206 * Not handled yet
2830 */ 3207 */
2831 s = get_to_st (&eh); 3208 s = get_to_st (eh);
2832 if (s) 3209 if (s)
2833 free(s); 3210 free (s);
3211
2834 return; 3212 return;
2835} 3213}
2836 3214
2837/*----------------------------------------------------------------------*/ 3215/*----------------------------------------------------------------------*/
2838/* 3216/*
2839 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3217 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2840 */ 3218 */
2841void 3219void
2842rxvt_term::process_osc_seq () 3220rxvt_term::process_osc_seq ()
2843{ 3221{
2844 unsigned char ch, eh, *s; 3222 unicode_t ch, eh;
2845 int arg; 3223 int arg;
2846 3224
2847 ch = cmd_getc (); 3225 ch = cmd_getc ();
2848 for (arg = 0; isdigit(ch); ch = cmd_getc ()) 3226 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2849 arg = arg * 10 + (ch - '0'); 3227 arg = arg * 10 + (ch - '0');
2850 3228
2851 if (ch == ';') { 3229 if (ch == ';')
2852 s = get_to_st (&eh); 3230 {
2853 if (s) { 3231 char *s = get_to_st (eh);
2854 /* 3232
2855 * rxvt_menubar_dispatch() violates the constness of the string, 3233 if (s)
2856 * so do it here 3234 {
2857 */ 3235 process_xterm_seq (arg, s, eh);
2858 if (arg == XTerm_Menu) 3236 free (s);
2859#if 0 /* XXX: currently disabled due to security concerns */ 3237 }
2860 menubar_dispatch ((char *)s); 3238 }
2861#else 3239}
2862 (void)0; 3240
2863#endif 3241void
3242rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3243{
3244 if (str[0] == '?' && !str[1])
3245 {
3246 rgba c;
3247 pix_colors_focused[color].get (c);
3248
3249#if XFT
3250 if (c.a != rgba::MAX_CC)
3251 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2864 else 3252 else
2865 xterm_seq (arg, (char *)s, eh); 3253#endif
2866 free(s); 3254 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2867 }
2868 } 3255 }
3256 else
3257 set_window_color (color, str);
2869} 3258}
3259
2870/* 3260/*
2871 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3261 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2872 * 0 = change iconName/title
2873 * 1 = change iconName
2874 * 2 = change title
2875 * 4 = change color
2876 * 12 = change text color
2877 * 13 = change mouse foreground color
2878 * 17 = change highlight character colour
2879 * 18 = change bold character color
2880 * 19 = change underlined character color
2881 * 46 = change logfile (not implemented)
2882 * 50 = change font
2883 *
2884 * rxvt extensions:
2885 * 10 = menu (may change in future)
2886 * 20 = bg pixmap
2887 * 39 = change default fg color
2888 * 49 = change default bg color
2889 * 55 = dump scrollback buffer and all of screen
2890 */ 3262 */
2891void 3263void
2892rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__((unused))) 3264rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2893{ 3265{
2894 int changed = 0; 3266 int color;
2895 int color;
2896 char *buf, *name; 3267 char *buf, *name;
3268 bool query = str[0] == '?' && !str[1];
3269 int saveop = op;
2897 3270
3271 dLocal (Display *, dpy);
3272
2898 assert(str != NULL); 3273 assert (str != NULL);
3274
3275 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3276 return;
3277
2899 switch (op) { 3278 switch (op)
3279 {
2900 case XTerm_name: 3280 case XTerm_name:
2901 set_title (str); 3281 set_title (str);
2902 /* FALLTHROUGH */ 3282 /* FALLTHROUGH */
2903 case XTerm_iconName: 3283 case XTerm_iconName:
2904 set_iconName (str); 3284 set_icon_name (str);
2905 break; 3285 break;
2906 case XTerm_title: 3286 case XTerm_title:
2907 set_title (str); 3287 set_title (str);
2908 break; 3288 break;
3289 case XTerm_property:
3290 if (str[0] == '?')
3291 {
3292 Atom prop = display->atom (str + 1);
3293 Atom actual_type;
3294 int actual_format;
3295 unsigned long nitems;
3296 unsigned long bytes_after;
3297 unsigned char *value = 0;
3298 const char *str = "";
3299
3300 if (prop
3301 && XGetWindowProperty (dpy, parent[0],
3302 prop, 0, 1<<16, 0, AnyPropertyType,
3303 &actual_type, &actual_format,
3304 &nitems, &bytes_after, &value) == Success
3305 && actual_type != None
3306 && actual_format == 8)
3307 str = (const char *)(value);
3308
3309 tt_printf ("\033]%d;%s%c", op, str, resp);
3310
3311 XFree (value);
3312 }
3313 else
3314 {
3315 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3316
3317 if (eq)
3318 {
3319 *eq = 0;
3320 set_utf8_property (display->atom (str), eq + 1);
3321 }
3322 else
3323 XDeleteProperty (dpy, parent[0],
3324 display->atom (str));
3325 }
3326 break;
3327
2909 case XTerm_Color: 3328 case XTerm_Color:
2910 for (buf = (char *)str; buf && *buf;) { 3329 for (buf = (char *)str; buf && *buf;)
3330 {
2911 if ((name = STRCHR(buf, ';')) == NULL) 3331 if ((name = strchr (buf, ';')) == NULL)
2912 break; 3332 break;
3333
2913 *name++ = '\0'; 3334 *name++ = '\0';
2914 color = atoi(buf); 3335 color = atoi (buf) + minCOLOR;
2915 if (color < 0 || color >= TOTAL_COLORS) 3336
2916 break; 3337 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3338 break;
3339
2917 if ((buf = STRCHR(name, ';')) != NULL) 3340 if ((buf = strchr (name, ';')) != NULL)
2918 *buf++ = '\0'; 3341 *buf++ = '\0';
2919 set_window_color (color + minCOLOR, name); 3342
2920 } 3343 process_color_seq (op, color, name, resp);
2921 break; 3344 }
3345 break;
3346 case Rxvt_restoreFG:
3347 case XTerm_Color00:
3348 process_color_seq (op, Color_fg, str, resp);
3349 break;
3350 case Rxvt_restoreBG:
3351 case XTerm_Color01:
3352 process_color_seq (op, Color_bg, str, resp);
3353 break;
2922#ifndef NO_CURSORCOLOR 3354#ifndef NO_CURSORCOLOR
2923 case XTerm_Color_cursor: 3355 case XTerm_Color_cursor:
2924 set_window_color (Color_cursor, str); 3356 process_color_seq (op, Color_cursor, str, resp);
2925 break; 3357 break;
2926#endif 3358#endif
2927 case XTerm_Color_pointer: 3359 case XTerm_Color_pointer_fg:
2928 set_window_color (Color_pointer, str); 3360 process_color_seq (op, Color_pointer_fg, str, resp);
2929 break; 3361 break;
3362 case XTerm_Color_pointer_bg:
3363 process_color_seq (op, Color_pointer_bg, str, resp);
3364 break;
2930#ifndef NO_BOLD_UNDERLINE_REVERSE 3365#ifndef NO_BOLD_UNDERLINE_REVERSE
2931 case XTerm_Color_BD:
2932 set_window_color (Color_BD, str);
2933 break;
2934 case XTerm_Color_UL:
2935 set_window_color (Color_UL, str);
2936 break;
2937 case XTerm_Color_RV: 3366 case XTerm_Color_RV:
2938 set_window_color (Color_RV, str); 3367 process_color_seq (op, Color_RV, str, resp);
2939 break; 3368 break;
3369 case Rxvt_Color_BD:
3370 case URxvt_Color_BD:
3371 process_color_seq (op, Color_BD, str, resp);
3372 break;
3373 case Rxvt_Color_UL:
3374 case URxvt_Color_UL:
3375 process_color_seq (op, Color_UL, str, resp);
3376 break;
3377 case URxvt_Color_IT:
3378 process_color_seq (op, Color_IT, str, resp);
3379 break;
2940#endif 3380#endif
2941 3381#if ENABLE_TRANSPARENCY
2942 case XTerm_Menu: 3382 case URxvt_Color_tint:
3383 process_color_seq (op, Color_tint, str, resp);
2943 /* 3384 {
2944 * rxvt_menubar_dispatch() violates the constness of the string, 3385 bool changed = false;
2945 * so DON'T do it here 3386
3387 if (ISSET_PIXCOLOR (Color_tint))
3388 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3389 else
3390 changed = bgPixmap.unset_tint ();
3391
3392 if (changed)
3393 update_background ();
3394 }
3395
3396 break;
3397#endif
3398
3399#if BG_IMAGE_FROM_FILE
3400 case Rxvt_Pixmap:
3401 if (!strcmp (str, "?"))
2946 */ 3402 {
2947 break; 3403 char str[256];
2948 case XTerm_Pixmap:
2949 if (*str != ';') {
2950#if XPM_BACKGROUND
2951 scale_pixmap (""); /* reset to default scaling */
2952 set_bgPixmap (str); /* change pixmap */
2953#endif
2954 scr_touch (true);
2955 }
2956 while ((str = STRCHR(str, ';')) != NULL) {
2957 str++;
2958#if XPM_BACKGROUND
2959 changed += scale_pixmap (str);
2960#endif
2961 }
2962 if (changed) {
2963#ifdef XPM_BACKGROUND
2964 resize_pixmap ();
2965#endif
2966 scr_touch (true);
2967 }
2968 break;
2969 3404
2970 case XTerm_restoreFG: 3405 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
2971 set_window_color (Color_fg, str); 3406 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2972 break; 3407 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2973 case XTerm_restoreBG: 3408 process_xterm_seq (XTerm_title, str, CHAR_ST);
2974 set_window_color (Color_bg, str); 3409 }
2975 break; 3410 else
3411 {
3412 int changed = 0;
3413
3414 if (*str != ';')
3415 {
3416 /* reset to default scaling :*/
3417 bgPixmap.unset_geometry ();
3418 if (bgPixmap.set_file (str)) /* change pixmap */
3419 changed++;
3420 str = strchr (str, ';');
3421 if (str == NULL)
3422 bgPixmap.set_defaultGeometry ();
3423 }
3424
3425 while (str)
3426 {
3427 str++;
3428 if (bgPixmap.set_geometry (str))
3429 changed++;
3430 str = strchr (str, ';');
3431 }
3432
3433 if (changed)
3434 update_background ();
3435 }
3436 break;
3437#endif
3438
2976 case XTerm_logfile: 3439 case XTerm_logfile:
2977 break; 3440 // TODO, when secure mode?
2978 case XTerm_font: 3441 break;
2979 change_font (0, str); 3442
2980 break;
2981#if 0 3443#if 0
2982 case XTerm_dumpscreen: /* no error notices */ 3444 case Rxvt_dumpscreen: /* no error notices */
2983 { 3445 {
2984 int fd; 3446 int fd;
2985 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3447 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2986 scr_dump (fd); 3448 {
2987 close(fd); 3449 scr_dump (fd);
2988 } 3450 close (fd);
2989 } 3451 }
2990 break; 3452 }
3453 break;
3454#endif
3455 case XTerm_font:
3456 op = URxvt_font;
3457 case URxvt_font:
3458#if ENABLE_STYLES
3459 case URxvt_boldFont:
3460 case URxvt_italicFont:
3461 case URxvt_boldItalicFont:
3462#endif
3463 if (query)
3464 tt_printf ("\33]%d;%-.250s%c", saveop,
3465 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3466 ? fontset[op - URxvt_font]->fontdesc : "",
3467 resp);
3468 else
3469 {
3470 const char *&res = rs[Rs_font + (op - URxvt_font)];
3471
3472 res = strdup (str);
3473 allocated.push_back ((void *)res);
3474 set_fonts ();
3475 }
3476 break;
3477
3478 case URxvt_version:
3479 if (query)
3480 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3481 op,
3482 rs[Rs_name], VERSION[0], VERSION[2],
3483 resp);
3484 break;
3485
3486#if !ENABLE_MINIMAL
3487 case URxvt_locale:
3488 if (query)
3489 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3490 else
3491 {
3492 set_locale (str);
3493 pty->set_utf8_mode (enc_utf8);
3494 init_xlocale ();
3495 }
3496 break;
3497
3498 case URxvt_view_up:
3499 case URxvt_view_down:
3500 {
3501 int lines = atoi (str);
3502
3503 if (lines)
3504 scr_page (op == URxvt_view_up ? UP : DN, lines);
3505 else
3506 scr_erase_savelines ();
3507 }
3508
3509 break;
3510#endif
3511
3512#if ENABLE_PERL
3513 case URxvt_perl:
3514 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3515 ; // no responses yet
3516 break;
2991#endif 3517#endif
2992 } 3518 }
2993} 3519}
2994/*----------------------------------------------------------------------*/ 3520/*----------------------------------------------------------------------*/
2995 3521
… …
3004 * so no need for fancy checking 3530 * so no need for fancy checking
3005 */ 3531 */
3006int 3532int
3007rxvt_term::privcases (int mode, unsigned long bit) 3533rxvt_term::privcases (int mode, unsigned long bit)
3008{ 3534{
3009 int state; 3535 int state;
3010 3536
3011 if (mode == 's') { 3537 if (mode == 's')
3538 {
3012 SavedModes |= (PrivateModes & bit); 3539 SavedModes |= (priv_modes & bit);
3013 return -1; 3540 return -1;
3014 } else { 3541 }
3542 else
3543 {
3015 if (mode == 'r') 3544 if (mode == 'r')
3016 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */ 3545 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3017 else 3546 else
3018 state = (mode == 't') ? !(PrivateModes & bit) : mode; 3547 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3019 PrivMode(state, bit); 3548 set_privmode (bit, state);
3020 } 3549 }
3550
3021 return state; 3551 return state;
3022} 3552}
3023 3553
3024/* we're not using priv _yet_ */ 3554/* we're not using priv _yet_ */
3025void 3555void
3026rxvt_term::process_terminal_mode (int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3556rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3027{ 3557{
3028 unsigned int i, j; 3558 unsigned int i, j;
3029 int state; 3559 int state;
3560
3030 static const struct { 3561 static const struct
3562 {
3031 const int argval; 3563 const int argval;
3032 const unsigned long bit; 3564 const unsigned long bit;
3033 } argtopriv[] = { 3565 } argtopriv[] = {
3034 { 1, PrivMode_aplCUR }, 3566 { 1, PrivMode_aplCUR },
3035 { 2, PrivMode_vt52 }, 3567 { 2, PrivMode_vt52 },
3036 { 3, PrivMode_132 }, 3568 { 3, PrivMode_132 },
3037 { 4, PrivMode_smoothScroll }, 3569 { 4, PrivMode_smoothScroll },
3038 { 5, PrivMode_rVideo }, 3570 { 5, PrivMode_rVideo },
3039 { 6, PrivMode_relOrigin }, 3571 { 6, PrivMode_relOrigin },
3040 { 7, PrivMode_Autowrap }, 3572 { 7, PrivMode_Autowrap },
3041 { 9, PrivMode_MouseX10 }, 3573 // 8, bi-directional support mode
3042#ifdef menuBar_esc 3574 { 9, PrivMode_MouseX10 },
3043 { menuBar_esc, PrivMode_menuBar }, 3575 // 18, 19 printing-related
3044#endif 3576 { 25, PrivMode_VisibleCursor },
3045#ifdef scrollBar_esc 3577#ifdef scrollBar_esc
3046 { scrollBar_esc, PrivMode_scrollBar }, 3578 { scrollBar_esc, PrivMode_scrollBar },
3047#endif 3579#endif
3048 { 25, PrivMode_VisibleCursor }, 3580 { 35, PrivMode_ShiftKeys }, // rxvt extension
3049 { 35, PrivMode_ShiftKeys }, 3581 { 40, PrivMode_132OK },
3050 { 40, PrivMode_132OK }, 3582 // 41 xterm more fixes NYI
3051 { 47, PrivMode_Screen }, 3583 // 45 margin bell NYI
3052 { 66, PrivMode_aplKP }, 3584 // 46 start logging
3585 { 47, PrivMode_Screen },
3586 { 66, PrivMode_aplKP },
3053#ifndef NO_BACKSPACE_KEY 3587#ifndef NO_BACKSPACE_KEY
3054 { 67, PrivMode_BackSpace }, 3588 { 67, PrivMode_BackSpace },
3055#endif 3589#endif
3056 { 1000, PrivMode_MouseX11 }, 3590 { 1000, PrivMode_MouseX11 },
3057 { 1010, PrivMode_TtyOutputInh }, 3591 { 1002, PrivMode_MouseBtnEvent },
3058 { 1011, PrivMode_Keypress }, 3592 { 1003, PrivMode_MouseAnyEvent },
3059 { 1047, PrivMode_Screen }, 3593 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3060 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ 3594 { 1011, PrivMode_Keypress }, // rxvt extension
3061 }; 3595 // 1035 enable modifiers for alt, numlock NYI
3596 // 1036 send ESC for meta keys NYI
3597 // 1037 send DEL for keypad delete NYI
3598 { 1047, PrivMode_Screen },
3599 // 1048 save and restore cursor
3600 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3601 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3602 { 2004, PrivMode_BracketPaste },
3603 };
3062 3604
3063 if (nargs == 0) 3605 if (nargs == 0)
3064 return; 3606 return;
3065 3607
3066/* make lo/hi boolean */ 3608 /* make lo/hi boolean */
3067 if (mode == 'l') 3609 if (mode == 'l')
3068 mode = 0; /* reset */ 3610 mode = 0; /* reset */
3069 else if (mode == 'h') 3611 else if (mode == 'h')
3070 mode = 1; /* set */ 3612 mode = 1; /* set */
3071 3613
3072 for (i = 0; i < nargs; i++) { 3614 for (i = 0; i < nargs; i++)
3615 {
3073 state = -1; 3616 state = -1;
3074 3617
3075 /* basic handling */ 3618 /* basic handling */
3076 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3619 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3077 if (argtopriv[j].argval == arg[i]) { 3620 if (argtopriv[j].argval == arg[i])
3621 {
3078 state = privcases (mode, argtopriv[j].bit); 3622 state = privcases (mode, argtopriv[j].bit);
3079 break; 3623 break;
3080 } 3624 }
3081 3625
3082 /* extra handling for values with state unkept */ 3626 /* extra handling for values with state unkept */
3083 if (state == -1)
3084 switch (arg[i]) { 3627 switch (arg[i])
3628 {
3629#if ENABLE_STYLES
3630 case 1021:
3631 set_option (Opt_intensityStyles, mode);
3632
3633 scr_touch (true);
3634 break;
3635#endif
3085 case 1048: /* alternative cursor save */ 3636 case 1048: /* alternative cursor save */
3086 if (mode == 0) 3637 case 1049:
3638 if (option (Opt_secondaryScreen))
3639 if (mode == 0)
3087 scr_cursor (RESTORE); 3640 scr_cursor (RESTORE);
3088 else if (mode == 1) 3641 else if (mode == 1)
3089 scr_cursor (SAVE); 3642 scr_cursor (SAVE);
3090 /* FALLTHROUGH */ 3643 break;
3091 default: 3644 }
3092 continue; /* for(;i;) */
3093 }
3094 3645
3646 if (state >= 0)
3095 /* extra handling for values with valid 0 or 1 state */ 3647 /* extra handling for values with valid 0 or 1 state */
3096 switch (arg[i]) { 3648 switch (arg[i])
3649 {
3097 /* case 1: - application cursor keys */ 3650 /* case 1: - application cursor keys */
3098 case 2: /* VT52 mode */ 3651 case 2: /* VT52 mode */
3099 /* oddball mode. should be set regardless of set/reset 3652 /* oddball mode. should be set regardless of set/reset
3100 * parameter. Return from VT52 mode with an ESC < from 3653 * parameter. Return from VT52 mode with an ESC < from
3101 * within VT52 mode 3654 * within VT52 mode
3102 */ 3655 */
3103 PrivMode(1, PrivMode_vt52); 3656 set_privmode (PrivMode_vt52, 1);
3104 break; 3657 break;
3105 case 3: /* 80/132 */ 3658 case 3: /* 80/132 */
3106 if (PrivateModes & PrivMode_132OK) 3659 if (priv_modes & PrivMode_132OK)
3107 set_widthheight ( (unsigned int)((state ? 132 : 80) * TermWin.fwidth), 3660 {
3108 (unsigned int)TermWin.height); 3661 scr_poweron ();
3109 break; 3662 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight);
3663 }
3664 break;
3110 case 4: /* smooth scrolling */ 3665 case 4: /* smooth scrolling */
3111 if (state) 3666 set_option (Opt_jumpScroll, !state);
3112 Options &= ~Opt_jumpScroll; 3667 break;
3113 else
3114 Options |= Opt_jumpScroll;
3115 break;
3116 case 5: /* reverse video */ 3668 case 5: /* reverse video */
3117 scr_rvideo_mode (state); 3669 scr_rvideo_mode (state);
3118 break; 3670 break;
3119 case 6: /* relative/absolute origins */ 3671 case 6: /* relative/absolute origins */
3120 scr_relative_origin (state); 3672 scr_relative_origin (state);
3121 break; 3673 break;
3122 case 7: /* autowrap */ 3674 case 7: /* autowrap */
3123 scr_autowrap (state); 3675 scr_autowrap (state);
3124 break; 3676 break;
3125 /* case 8: - auto repeat, can't do on a per window basis */ 3677 /* case 8: - auto repeat, can't do on a per window basis */
3126 case 9: /* X10 mouse reporting */ 3678 case 9: /* X10 mouse reporting */
3127 if (state) /* orthogonal */ 3679 if (state) /* orthogonal */
3128 PrivateModes &= ~(PrivMode_MouseX11); 3680 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3129 break; 3681 break;
3130#ifdef menuBar_esc
3131 case menuBar_esc:
3132#ifdef MENUBAR
3133 map_menuBar (state);
3134#endif
3135 break;
3136#endif
3137#ifdef scrollBar_esc 3682#ifdef scrollBar_esc
3138 case scrollBar_esc: 3683 case scrollBar_esc:
3139 if (scrollbar_mapping (state)) { 3684 if (scrollBar.map (state))
3140 resize_all_windows (0, 0, 0); 3685 {
3686 resize_all_windows (0, 0, 0);
3141 scr_touch (true); 3687 scr_touch (true);
3142 } 3688 }
3143 break; 3689 break;
3144#endif 3690#endif
3145 case 25: /* visible/invisible cursor */ 3691 case 25: /* visible/invisible cursor */
3146 scr_cursor_visible (state); 3692 scr_cursor_visible (state);
3147 break; 3693 break;
3148 /* case 35: - shift keys */ 3694 /* case 35: - shift keys */
3149 /* case 40: - 80 <--> 132 mode */ 3695 /* case 40: - 80 <--> 132 mode */
3150 case 47: /* secondary screen */ 3696 case 47: /* secondary screen */
3151 scr_change_screen (state); 3697 scr_change_screen (state);
3152 break; 3698 break;
3153 /* case 66: - application key pad */ 3699 /* case 66: - application key pad */
3154 /* case 67: - backspace key */ 3700 /* case 67: - backspace key */
3155 case 1000: /* X11 mouse reporting */ 3701 case 1000: /* X11 mouse reporting */
3156 if (state) /* orthogonal */ 3702 if (state) /* orthogonal */
3157 PrivateModes &= ~(PrivMode_MouseX10); 3703 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3158 break; 3704 break;
3159#if 0 3705 case 1002:
3160 case 1001: 3706 case 1003:
3161 break; /* X11 mouse highlighting */ 3707 if (state)
3162#endif 3708 {
3709 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3710 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3711 vt_emask_mouse = PointerMotionMask;
3712 }
3713 else
3714 vt_emask_mouse = NoEventMask;
3715 vt_select_input ();
3716 break;
3163 case 1010: /* scroll to bottom on TTY output inhibit */ 3717 case 1010: /* scroll to bottom on TTY output inhibit */
3164 if (state) 3718 set_option (Opt_scrollTtyOutput, !state);
3165 Options &= ~Opt_scrollTtyOutput; 3719 break;
3166 else
3167 Options |= Opt_scrollTtyOutput;
3168 break;
3169 case 1011: /* scroll to bottom on key press */ 3720 case 1011: /* scroll to bottom on key press */
3170 if (state) 3721 set_option (Opt_scrollTtyKeypress, state);
3171 Options |= Opt_scrollTtyKeypress; 3722 break;
3172 else
3173 Options &= ~Opt_scrollTtyKeypress;
3174 break;
3175 case 1047: /* secondary screen w/ clearing */ 3723 case 1047: /* secondary screen w/ clearing last */
3176 case 1049: /* better secondary screen w/ clearing, but not fully implemented */ 3724 if (option (Opt_secondaryScreen))
3177 if (current_screen != PRIMARY) 3725 if (current_screen != PRIMARY)
3178 scr_erase_screen (2); 3726 scr_erase_screen (2);
3179 scr_change_screen (state); 3727 scr_change_screen (state);
3180 /* FALLTHROUGH */ 3728 break;
3181 default: 3729 case 1049: /* secondary screen w/ clearing first */
3182 break; 3730 scr_change_screen (state);
3183 } 3731 if (option (Opt_secondaryScreen))
3732 if (current_screen != PRIMARY)
3733 scr_erase_screen (2);
3734 break;
3735 default:
3736 break;
3737 }
3184 } 3738 }
3185} 3739}
3186/*}}} */ 3740/*}}} */
3187 3741
3188/*{{{ process sgr sequences */ 3742/*{{{ process sgr sequences */
3189void 3743void
3190rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg) 3744rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3191{ 3745{
3192 unsigned int i; 3746 unsigned int i;
3193 short rendset; 3747 short rendset;
3194 int rendstyle; 3748 int rendstyle;
3195 3749
3196 if (nargs == 0) { 3750 if (nargs == 0)
3751 {
3197 scr_rendition (0, ~RS_None); 3752 scr_rendition (0, ~RS_None);
3198 return; 3753 return;
3199 } 3754 }
3755
3200 for (i = 0; i < nargs; i++) { 3756 for (i = 0; i < nargs; i++)
3757 {
3201 rendset = -1; 3758 rendset = -1;
3202 switch (arg[i]) { 3759 switch (arg[i])
3203 case 0: 3760 {
3761 case 0:
3204 rendset = 0, rendstyle = ~RS_None; 3762 rendset = 0, rendstyle = ~RS_None;
3205 break; 3763 break;
3206 case 1: 3764 case 1:
3207 rendset = 1, rendstyle = RS_Bold; 3765 rendset = 1, rendstyle = RS_Bold;
3208 break; 3766 break;
3209 case 4: 3767 //case 2: // low intensity
3768 case 3:
3769 rendset = 1, rendstyle = RS_Italic;
3770 break;
3771 case 4:
3210 rendset = 1, rendstyle = RS_Uline; 3772 rendset = 1, rendstyle = RS_Uline;
3211 break; 3773 break;
3212 case 5: 3774 case 5: // slowly blinking
3775 case 6: // rapidly blinking
3213 rendset = 1, rendstyle = RS_Blink; 3776 rendset = 1, rendstyle = RS_Blink;
3214 break; 3777 break;
3215 case 7: 3778 //case 6: // scoansi light background
3779 case 7:
3216 rendset = 1, rendstyle = RS_RVid; 3780 rendset = 1, rendstyle = RS_RVid;
3217 break; 3781 break;
3218 case 22: 3782 case 8:
3783 // invisible. NYI
3784 break;
3785 //case 9: // crossed out
3786 //case 10: // scoansi acs off, primary font
3787 //case 11: // scoansi acs on, first alt font
3788 //case 12: // scoansi acs on, |0x80, second alt font
3789 //...
3790 //case 19: // ninth alt font
3791 //case 20: // gothic
3792 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3219 rendset = 0, rendstyle = RS_Bold; 3793 rendset = 0, rendstyle = RS_Bold;
3220 break; 3794 break;
3221 case 24: 3795 case 22: // normal intensity
3796 rendset = 0, rendstyle = RS_Bold;
3797 break;
3798 case 23: // disable italic
3799 rendset = 0, rendstyle = RS_Italic;
3800 break;
3801 case 24:
3222 rendset = 0, rendstyle = RS_Uline; 3802 rendset = 0, rendstyle = RS_Uline;
3223 break; 3803 break;
3224 case 25: 3804 case 25:
3225 rendset = 0, rendstyle = RS_Blink; 3805 rendset = 0, rendstyle = RS_Blink;
3226 break; 3806 break;
3227 case 27: 3807 case 26: // variable spacing (iso 8613)
3808 rendset = 0, rendstyle = RS_Blink;
3809 break;
3810 case 27:
3228 rendset = 0, rendstyle = RS_RVid; 3811 rendset = 0, rendstyle = RS_RVid;
3229 break; 3812 break;
3230 } 3813 //case 28: // visible. NYI
3814 //case 29: // not crossed-out
3815 }
3816
3231 if (rendset != -1) { 3817 if (rendset != -1)
3818 {
3232 scr_rendition (rendset, rendstyle); 3819 scr_rendition (rendset, rendstyle);
3233 continue; /* for(;i;) */ 3820 continue; /* for (;i;) */
3234 } 3821 }
3235 3822
3236 switch (arg[i]) { 3823 switch (arg[i])
3237 case 30: 3824 {
3825 case 30:
3238 case 31: /* set fg color */ 3826 case 31: /* set fg color */
3239 case 32: 3827 case 32:
3240 case 33: 3828 case 33:
3241 case 34: 3829 case 34:
3242 case 35: 3830 case 35:
3243 case 36: 3831 case 36:
3244 case 37: 3832 case 37:
3245 scr_color ((unsigned int)(minCOLOR + (arg[i] - 30)), 3833 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3246 Color_fg); 3834 break;
3247 break; 3835 case 38: // set fg color, ISO 8613-6
3248#ifdef TTY_256COLOR
3249 case 38:
3250 if (nargs > i + 2 && arg[i + 1] == 5) { 3836 if (nargs > i + 2 && arg[i + 1] == 5)
3837 {
3251 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 3838 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3252 Color_fg); 3839 i += 2;
3253 i += 2; 3840 }
3254 } 3841 break;
3255 break;
3256#endif
3257 case 39: /* default fg */ 3842 case 39: /* default fg */
3258 scr_color (Color_fg, Color_fg); 3843 scr_color (Color_fg, Color_fg);
3259 break; 3844 break;
3260 3845
3261 case 40: 3846 case 40:
3262 case 41: /* set bg color */ 3847 case 41: /* set bg color */
3263 case 42: 3848 case 42:
3264 case 43: 3849 case 43:
3265 case 44: 3850 case 44:
3266 case 45: 3851 case 45:
3267 case 46: 3852 case 46:
3268 case 47: 3853 case 47:
3269 scr_color ((unsigned int)(minCOLOR + (arg[i] - 40)), 3854 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3270 Color_bg); 3855 break;
3271 break; 3856 case 48: // set bg color, ISO 8613-6
3272#ifdef TTY_256COLOR
3273 case 48:
3274 if (nargs > i + 2 && arg[i + 1] == 5) { 3857 if (nargs > i + 2 && arg[i + 1] == 5)
3858 {
3275 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 3859 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3276 Color_bg); 3860 i += 2;
3277 i += 2; 3861 }
3278 } 3862 break;
3279 break;
3280#endif
3281 case 49: /* default bg */ 3863 case 49: /* default bg */
3282 scr_color (Color_bg, Color_bg); 3864 scr_color (Color_bg, Color_bg);
3283 break; 3865 break;
3284 3866
3285#ifndef NO_BRIGHTCOLOR 3867 //case 50: // not variable spacing
3286 case 90: 3868
3869#if !ENABLE_MINIMAL
3870 case 90:
3287 case 91: /* set bright fg color */ 3871 case 91: /* set bright fg color */
3288 case 92: 3872 case 92:
3289 case 93: 3873 case 93:
3290 case 94: 3874 case 94:
3291 case 95: 3875 case 95:
3292 case 96: 3876 case 96:
3293 case 97: 3877 case 97:
3294 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3878 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3295 Color_fg); 3879 break;
3296 break; 3880 case 100:
3297 case 100:
3298 case 101: /* set bright bg color */ 3881 case 101: /* set bright bg color */
3299 case 102: 3882 case 102:
3300 case 103: 3883 case 103:
3301 case 104: 3884 case 104:
3302 case 105: 3885 case 105:
3303 case 106: 3886 case 106:
3304 case 107: 3887 case 107:
3305 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3888 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3306 Color_bg); 3889 break;
3307 break;
3308#endif 3890#endif
3309 } 3891 }
3310 } 3892 }
3311} 3893}
3312/*}}} */ 3894/*}}} */
3313 3895
3314/*{{{ process Rob Nation's own graphics mode sequences */ 3896/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3315void 3897void
3316rxvt_term::process_graphics () 3898rxvt_term::process_graphics ()
3317{ 3899{
3318 unsigned char ch, cmd = cmd_getc (); 3900 unicode_t ch, cmd = cmd_getc ();
3319 3901
3320#ifndef RXVT_GRAPHICS 3902 if (cmd == 'Q')
3321 if (cmd == 'Q') { /* query graphics */ 3903 {
3904 /* query graphics */
3322 tt_printf("\033G0\n"); /* no graphics */ 3905 tt_printf ("\033G0\012"); /* no graphics */
3323 return; 3906 return;
3324 } 3907 }
3325/* swallow other graphics sequences until terminating ':' */ 3908 /* swallow other graphics sequences until terminating ':' */
3326 do 3909 do
3327 ch = cmd_getc ();
3328 while (ch != ':');
3329#else
3330 unsigned int nargs;
3331 int args[NGRX_PTS];
3332 unsigned char *text = NULL;
3333
3334 if (cmd == 'Q') { /* query graphics */
3335 tt_printf("\033G1\n"); /* yes, graphics (color) */
3336 return;
3337 }
3338 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3339 int neg;
3340
3341 ch = cmd_getc ();
3342 neg = (ch == '-');
3343 if (neg || ch == '+')
3344 ch = cmd_getc (); 3910 ch = cmd_getc ();
3345 3911 while (ch != ':');
3346 for (args[nargs] = 0; isdigit(ch); ch = cmd_getc ())
3347 args[nargs] = args[nargs] * 10 + (ch - '0');
3348 if (neg)
3349 args[nargs] = -args[nargs];
3350
3351 nargs++;
3352 args[nargs] = 0;
3353 if (ch != ';')
3354 break;
3355 }
3356
3357 if ((cmd == 'T') && (nargs >= 5)) {
3358 int i, len = args[4];
3359
3360 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3361
3362 if (text != NULL) {
3363 for (i = 0; i < len; i++)
3364 text[i] = cmd_getc ();
3365 text[len] = '\0';
3366 }
3367 }
3368 Gr_do_graphics (cmd, nargs, args, text);
3369#endif
3370} 3912}
3371/*}}} */ 3913/*}}} */
3372 3914
3373/* ------------------------------------------------------------------------- */ 3915/* ------------------------------------------------------------------------- */
3374 3916
3375/* 3917/*
3376 * Send printf() formatted output to the command. 3918 * Send printf () formatted output to the command.
3377 * Only use for small amounts of data. 3919 * Only use for small amounts of data.
3378 */ 3920 */
3379void 3921void
3380rxvt_term::tt_printf (const char *fmt,...) 3922rxvt_term::tt_printf (const char *fmt,...)
3381{ 3923{
3382 va_list arg_ptr; 3924 va_list arg_ptr;
3383 unsigned char buf[256]; 3925 char buf[256];
3384 3926
3385 va_start (arg_ptr, fmt); 3927 va_start (arg_ptr, fmt);
3386 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3928 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3387 va_end (arg_ptr); 3929 va_end (arg_ptr);
3388 tt_write (buf, STRLEN (buf)); 3930 tt_write (buf, strlen (buf));
3389} 3931}
3390 3932
3391/* ---------------------------------------------------------------------- */ 3933/* ---------------------------------------------------------------------- */
3392/* Write data to the pty as typed by the user, pasted with the mouse, 3934/* Write data to the pty as typed by the user, pasted with the mouse,
3393 * or generated by us in response to a query ESC sequence. 3935 * or generated by us in response to a query ESC sequence.
3394 */ 3936 */
3937const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3938
3395void 3939void
3396rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3940rxvt_term::tt_write (const char *data, unsigned int len)
3397{ 3941{
3398 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3942 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3943 return;
3399 3944
3400 if (len) 3945 if (pty->pty < 0)
3946 return;
3947
3948 if (v_buflen == 0)
3949 {
3950 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3951
3952 if ((unsigned int)written == len)
3953 return;
3954
3955 data += written;
3956 len -= written;
3401 { 3957 }
3958
3959 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3960
3961 memcpy (v_buffer + v_buflen, data, len);
3962 v_buflen += len;
3963
3964 pty_ev.set (ev::READ | ev::WRITE);
3965}
3966
3967void rxvt_term::pty_write ()
3968{
3969 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3970
3971 if (written > 0)
3972 {
3973 v_buflen -= written;
3974
3402 if (v_buflen == 0) 3975 if (v_buflen == 0)
3403 { 3976 {
3404 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3405
3406 if ((unsigned int)written == len)
3407 return;
3408
3409 data += written;
3410 len -= written;
3411 }
3412
3413
3414 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3415
3416 memcpy (v_buffer + v_buflen, data, len);
3417 v_buflen += len;
3418 }
3419
3420 for (;;)
3421 {
3422 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3423
3424 if (written > 0)
3425 {
3426 v_buflen -= written;
3427
3428 if (v_buflen == 0)
3429 {
3430 free (v_buffer); 3977 free (v_buffer);
3431 v_buffer = 0; 3978 v_buffer = 0;
3432 v_buflen = 0;
3433 3979
3434 pty_ev.set (EVENT_READ); 3980 pty_ev.set (ev::READ);
3435 return;
3436 }
3437
3438 memmove (v_buffer, v_buffer + written, v_buflen);
3439 }
3440 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3441 // original code just ignores this...
3442 destroy ();
3443 else
3444 {
3445 pty_ev.set (EVENT_READ | EVENT_WRITE);
3446 return; 3981 return;
3447 } 3982 }
3983
3984 memmove (v_buffer, v_buffer + written, v_buflen);
3448 } 3985 }
3986 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3987 pty_ev.set (ev::READ);
3449} 3988}
3450 3989
3451/*----------------------- end-of-file (C source) -----------------------*/ 3990/*----------------------- end-of-file (C source) -----------------------*/
3452 3991

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