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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 1.411 by ayin, Sat Feb 16 16:07:29 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 PrivMode ((!numlock_state), PrivMode_aplKP);
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 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2330
2331 // assume wchar == unicode
2332 cmdbuf_ptr += len;
2333 return wc & UNICODE_MASK;
2334 }
2335
2336 return NOCHAR;
2337}
2338
2339// read the next octet
2340uint32_t
2341rxvt_term::next_octet () NOTHROW
2342{
2343 return cmdbuf_ptr < cmdbuf_endp
2344 ? (unsigned char)*cmdbuf_ptr++
2345 : NOCHAR;
2346}
2347
2348static class out_of_input out_of_input;
2349
2350/* rxvt_cmd_getc () - Return next input character */
1626/* 2351/*
1627 * Scrollbar window processing of button press 2352 * Return the next input character after first passing any keyboard input
2353 * to the command.
1628 */ 2354 */
1629 if (isScrollbarWindow(ev->window)) 2355wchar_t
1630 { 2356rxvt_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{ 2357{
1764 int reportmode = 0; 2358 wchar_t c = next_char ();
1765 2359
1766 csrO = 0; /* reset csr Offset */ 2360 if (c == NOCHAR)
1767 if (!bypass_keystate) 2361 throw out_of_input;
1768 reportmode = !!(PrivateModes & PrivMode_mouse_report);
1769 2362
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; 2363 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} 2364}
1872 2365
1873 2366uint32_t
1874#ifdef TRANSPARENT 2367rxvt_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{ 2368{
1882 int i, pchanged, aformat, have_pixmap, rootdepth; 2369 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 2370
1890 pchanged = 0; 2371 if (c == NOCHAR)
2372 throw out_of_input;
1891 2373
1892 if (!(Options & Opt_transparent)) 2374 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} 2375}
2057#endif
2058
2059/*}}} */
2060 2376
2061/*{{{ print pipe */ 2377/*{{{ print pipe */
2062/*----------------------------------------------------------------------*/ 2378/*----------------------------------------------------------------------*/
2063#ifdef PRINTPIPE 2379#ifdef PRINTPIPE
2064FILE * 2380FILE *
2065rxvt_term::popen_printer () 2381rxvt_term::popen_printer ()
2066{ 2382{
2067 FILE *stream = popen(rs[Rs_print_pipe], "w"); 2383 FILE *stream = popen (rs[Rs_print_pipe], "w");
2068 2384
2069 if (stream == NULL) 2385 if (stream == NULL)
2070 rxvt_print_error("can't open printer pipe"); 2386 rxvt_warn ("can't open printer pipe, not printing.\n");
2387
2071 return stream; 2388 return stream;
2072} 2389}
2073 2390
2074int 2391int
2075rxvt_term::pclose_printer (FILE *stream) 2392rxvt_term::pclose_printer (FILE *stream)
2076{ 2393{
2077 fflush (stream); 2394 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); 2395 return pclose (stream);
2084# endif
2085} 2396}
2086 2397
2087/* 2398/*
2088 * simulate attached vt100 printer 2399 * simulate attached vt100 printer
2089 */ 2400 */
2090void 2401void
2091rxvt_term::process_print_pipe () 2402rxvt_term::process_print_pipe ()
2092{ 2403{
2093 int done; 2404 int done;
2094 FILE *fd; 2405 FILE *fd;
2095 2406
2096 if ((fd = popen_printer ()) == NULL) 2407 if ((fd = popen_printer ()) == NULL)
2097 return; 2408 return;
2098 2409
2099/* 2410 /*
2100 * Send all input to the printer until either ESC[4i or ESC[?4i 2411 * Send all input to the printer until either ESC[4i or ESC[?4i
2101 * is received. 2412 * is received.
2102 */ 2413 */
2103 for (done = 0; !done;) { 2414 for (done = 0; !done;)
2415 {
2104 unsigned char buf[8]; 2416 unsigned char buf[8];
2105 unsigned char ch; 2417 unicode_t ch;
2106 unsigned int i, len; 2418 unsigned int i, len;
2107 2419
2108 if ((ch = cmd_getc ()) != C0_ESC) { 2420 if ((ch = cmd_getc ()) != C0_ESC)
2421 {
2109 if (putc(ch, fd) == EOF) 2422 if (putc (ch, fd) == EOF)
2110 break; /* done = 1 */ 2423 break; /* done = 1 */
2111 } else { 2424 }
2425 else
2426 {
2112 len = 0; 2427 len = 0;
2113 buf[len++] = ch; 2428 buf[len++] = ch;
2114 2429
2115 if ((buf[len++] = cmd_getc ()) == '[') { 2430 if ((buf[len++] = cmd_getc ()) == '[')
2431 {
2116 if ((ch = cmd_getc ()) == '?') { 2432 if ((ch = cmd_getc ()) == '?')
2117 buf[len++] = '?'; 2433 {
2118 ch = cmd_getc (); 2434 buf[len++] = '?';
2119 } 2435 ch = cmd_getc ();
2436 }
2120 if ((buf[len++] = ch) == '4') { 2437 if ((buf[len++] = ch) == '4')
2438 {
2121 if ((buf[len++] = cmd_getc ()) == 'i') 2439 if ((buf[len++] = cmd_getc ()) == 'i')
2122 break; /* done = 1 */ 2440 break; /* done = 1 */
2123 } 2441 }
2442 }
2443
2444 for (i = 0; i < len; i++)
2445 if (putc (buf[i], fd) == EOF)
2446 {
2447 done = 1;
2448 break;
2449 }
2450 }
2124 } 2451 }
2125 for (i = 0; i < len; i++) 2452
2126 if (putc(buf[i], fd) == EOF) {
2127 done = 1;
2128 break;
2129 }
2130 }
2131 }
2132 pclose_printer (fd); 2453 pclose_printer (fd);
2133} 2454}
2134#endif /* PRINTPIPE */ 2455#endif /* PRINTPIPE */
2135/*}}} */ 2456/*}}} */
2136 2457
2137/* *INDENT-OFF* */ 2458/* *INDENT-OFF* */
2138enum { 2459enum {
2139 C1_40 = 0x40, 2460 C1_40 = 0x40,
2140 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2461 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, 2462 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, 2463 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 2464 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2144}; 2465};
2145/* *INDENT-ON* */ 2466/* *INDENT-ON* */
2146 2467
2147/*{{{ process non-printing single characters */ 2468/*{{{ process non-printing single characters */
2148void 2469void
2149rxvt_term::process_nonprinting (unsigned char ch) 2470rxvt_term::process_nonprinting (unicode_t ch)
2150{ 2471{
2151 switch (ch) { 2472 switch (ch)
2473 {
2474 case C0_ESC:
2475 process_escape_seq ();
2476 break;
2152 case C0_ENQ: /* terminal Status */ 2477 case C0_ENQ: /* terminal Status */
2153 if (rs[Rs_answerbackstring]) 2478 if (rs[Rs_answerbackstring])
2154 tt_write( 2479 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2155 (const unsigned char *)rs[Rs_answerbackstring], 2480 else
2156 (unsigned int)STRLEN(rs[Rs_answerbackstring])); 2481 tt_write (VT100_ANS, strlen (VT100_ANS));
2157 else 2482 break;
2158 tt_write((unsigned char *)VT100_ANS,
2159 (unsigned int)STRLEN(VT100_ANS));
2160 break;
2161 case C0_BEL: /* bell */ 2483 case C0_BEL: /* bell */
2162 scr_bell (); 2484 scr_bell ();
2163 break; 2485 break;
2164 case C0_BS: /* backspace */ 2486 case C0_BS: /* backspace */
2165 scr_backspace (); 2487 scr_backspace ();
2166 break; 2488 break;
2167 case C0_HT: /* tab */ 2489 case C0_HT: /* tab */
2168 scr_tab (1); 2490 scr_tab (1);
2169 break; 2491 break;
2170 case C0_CR: /* carriage return */ 2492 case C0_CR: /* carriage return */
2171 scr_gotorc (0, 0, R_RELATIVE); 2493 scr_gotorc (0, 0, R_RELATIVE);
2172 break; 2494 break;
2173 case C0_VT: /* vertical tab, form feed */ 2495 case C0_VT: /* vertical tab, form feed */
2174 case C0_FF: 2496 case C0_FF:
2175 case C0_LF: /* line feed */ 2497 case C0_LF: /* line feed */
2176 scr_index (UP); 2498 scr_index (UP);
2177 break; 2499 break;
2178 case C0_SO: /* shift out - acs */ 2500 case C0_SO: /* shift out - acs */
2179 scr_charset_choose (1); 2501 scr_charset_choose (1);
2180 break; 2502 break;
2181 case C0_SI: /* shift in - acs */ 2503 case C0_SI: /* shift in - acs */
2182 scr_charset_choose (0); 2504 scr_charset_choose (0);
2183 break; 2505 break;
2506
2507#ifdef EIGHT_BIT_CONTROLS
2508 // 8-bit controls
2509 case 0x90: /* DCS */
2510 process_dcs_seq ();
2511 break;
2512 case 0x9b: /* CSI */
2513 process_csi_seq ();
2514 break;
2515 case 0x9d: /* OSC */
2516 process_osc_seq ();
2517 break;
2518#endif
2184 } 2519 }
2185} 2520}
2186/*}}} */ 2521/*}}} */
2187 2522
2188 2523
2189/*{{{ process VT52 escape sequences */ 2524/*{{{ process VT52 escape sequences */
2190void 2525void
2191rxvt_term::process_escape_vt52 (unsigned char ch) 2526rxvt_term::process_escape_vt52 (unicode_t ch)
2192{ 2527{
2193 int row, col; 2528 int row, col;
2529
2530 switch (ch)
2194 2531 {
2195 switch (ch) {
2196 case 'A': /* cursor up */ 2532 case 'A': /* cursor up */
2197 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE); 2533 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2198 break; 2534 break;
2199 case 'B': /* cursor down */ 2535 case 'B': /* cursor down */
2200 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE); 2536 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2201 break; 2537 break;
2202 case 'C': /* cursor right */ 2538 case 'C': /* cursor right */
2203 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 2539 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2204 break; 2540 break;
2205 case 'D': /* cursor left */ 2541 case 'D': /* cursor left */
2206 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 2542 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2207 break; 2543 break;
2208 case 'H': /* cursor home */ 2544 case 'H': /* cursor home */
2209 scr_gotorc (0, 0, 0); 2545 scr_gotorc (0, 0, 0);
2210 break; 2546 break;
2211 case 'I': /* cursor up and scroll down if needed */ 2547 case 'I': /* cursor up and scroll down if needed */
2212 scr_index (DN); 2548 scr_index (DN);
2213 break; 2549 break;
2214 case 'J': /* erase to end of screen */ 2550 case 'J': /* erase to end of screen */
2215 scr_erase_screen (0); 2551 scr_erase_screen (0);
2216 break; 2552 break;
2217 case 'K': /* erase to end of line */ 2553 case 'K': /* erase to end of line */
2218 scr_erase_line (0); 2554 scr_erase_line (0);
2219 break; 2555 break;
2220 case 'Y': /* move to specified row and col */ 2556 case 'Y': /* move to specified row and col */
2221 /* full command is 'ESC Y row col' where row and col 2557 /* full command is 'ESC Y row col' where row and col
2222 * are encoded by adding 32 and sending the ascii 2558 * are encoded by adding 32 and sending the ascii
2223 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2559 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2224 * etc. */ 2560 * etc. */
2225 row = cmd_getc () - ' '; 2561 row = cmd_getc () - ' ';
2226 col = cmd_getc () - ' '; 2562 col = cmd_getc () - ' ';
2227 scr_gotorc (row, col, 0); 2563 scr_gotorc (row, col, 0);
2228 break; 2564 break;
2229 case 'Z': /* identify the terminal type */ 2565 case 'Z': /* identify the terminal type */
2230 tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2566 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2231 break; 2567 break;
2232 case '<': /* turn off VT52 mode */ 2568 case '<': /* turn off VT52 mode */
2233 PrivMode(0, PrivMode_vt52); 2569 PrivMode (0, PrivMode_vt52);
2234 break; 2570 break;
2235 case 'F': /* use special graphics character set */ 2571 case 'F': /* use special graphics character set */
2236 case 'G': /* use regular character set */ 2572 case 'G': /* use regular character set */
2237 /* unimplemented */ 2573 /* unimplemented */
2238 break; 2574 break;
2239 case '=': /* use alternate keypad mode */ 2575 case '=': /* use alternate keypad mode */
2240 case '>': /* use regular keypad mode */ 2576 case '>': /* use regular keypad mode */
2241 /* unimplemented */ 2577 /* unimplemented */
2242 break; 2578 break;
2243 } 2579 }
2244} 2580}
2245/*}}} */ 2581/*}}} */
2246 2582
2247 2583
2248/*{{{ process escape sequences */ 2584/*{{{ process escape sequences */
2249void 2585void
2250rxvt_term::process_escape_seq () 2586rxvt_term::process_escape_seq ()
2251{ 2587{
2252 unsigned char ch = cmd_getc (); 2588 unicode_t ch = cmd_getc ();
2253 2589
2254 if (PrivateModes & PrivMode_vt52) { 2590 if (priv_modes & PrivMode_vt52)
2255 process_escape_vt52 (ch);
2256 return;
2257 }
2258 2591 {
2592 process_escape_vt52 (ch);
2593 return;
2594 }
2595
2259 switch (ch) { 2596 switch (ch)
2597 {
2260 /* case 1: do_tek_mode (); break; */ 2598 /* case 1: do_tek_mode (); break; */
2261 case '#': 2599 case '#':
2262 if (cmd_getc () == '8') 2600 if (cmd_getc () == '8')
2263 scr_E (); 2601 scr_E ();
2264 break; 2602 break;
2265 case '(': 2603 case '(':
2266 scr_charset_set (0, (unsigned int)cmd_getc ()); 2604 scr_charset_set (0, (unsigned int)cmd_getc ());
2267 break; 2605 break;
2268 case ')': 2606 case ')':
2269 scr_charset_set (1, (unsigned int)cmd_getc ()); 2607 scr_charset_set (1, (unsigned int)cmd_getc ());
2270 break; 2608 break;
2271 case '*': 2609 case '*':
2272 scr_charset_set (2, (unsigned int)cmd_getc ()); 2610 scr_charset_set (2, (unsigned int)cmd_getc ());
2273 break; 2611 break;
2274 case '+': 2612 case '+':
2275 scr_charset_set (3, (unsigned int)cmd_getc ()); 2613 scr_charset_set (3, (unsigned int)cmd_getc ());
2276 break; 2614 break;
2277#ifdef MULTICHAR_SET 2615#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': 2616 case '6':
2284 scr_backindex (); 2617 scr_backindex ();
2285 break; 2618 break;
2286#endif 2619#endif
2287 case '7': 2620 case '7':
2288 scr_cursor (SAVE); 2621 scr_cursor (SAVE);
2289 break; 2622 break;
2290 case '8': 2623 case '8':
2291 scr_cursor (RESTORE); 2624 scr_cursor (RESTORE);
2292 break; 2625 break;
2293#ifndef NO_FRILLS 2626#if !ENABLE_MINIMAL
2294 case '9': 2627 case '9':
2295 scr_forwardindex (); 2628 scr_forwardindex ();
2296 break; 2629 break;
2297#endif 2630#endif
2298 case '=': 2631 case '=':
2299 case '>': 2632 case '>':
2300 PrivMode((ch == '='), PrivMode_aplKP); 2633 PrivMode ((ch == '='), PrivMode_aplKP);
2301 break; 2634 break;
2302 2635
2303 case C1_40: 2636 case C1_40:
2304 cmd_getc (); 2637 cmd_getc ();
2305 break; 2638 break;
2306 case C1_44: 2639 case C1_44:
2307 scr_index (UP); 2640 scr_index (UP);
2308 break; 2641 break;
2309 2642
2310 /* 8.3.87: NEXT LINE */ 2643 /* 8.3.87: NEXT LINE */
2311 case C1_NEL: /* ESC E */ 2644 case C1_NEL: /* ESC E */
2312 {
2313 uint32_t nlcr[] = { '\n', '\r' };
2314 scr_add_lines (nlcr, 1, 2);
2315 } 2645 {
2316 break; 2646 wchar_t nlcr[] = { C0_LF, C0_CR };
2647 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2648 }
2649 break;
2317 2650
2318 /* kidnapped escape sequence: Should be 8.3.48 */ 2651 /* kidnapped escape sequence: Should be 8.3.48 */
2319 case C1_ESA: /* ESC G */ 2652 case C1_ESA: /* ESC G */
2320 process_graphics (); 2653 process_graphics ();
2321 break; 2654 break;
2322 2655
2323 /* 8.3.63: CHARACTER TABULATION SET */ 2656 /* 8.3.63: CHARACTER TABULATION SET */
2324 case C1_HTS: /* ESC H */ 2657 case C1_HTS: /* ESC H */
2325 scr_set_tab (1); 2658 scr_set_tab (1);
2326 break; 2659 break;
2327 2660
2328 /* 8.3.105: REVERSE LINE FEED */ 2661 /* 8.3.105: REVERSE LINE FEED */
2329 case C1_RI: /* ESC M */ 2662 case C1_RI: /* ESC M */
2330 scr_index (DN); 2663 scr_index (DN);
2331 break; 2664 break;
2332 2665
2333 /* 8.3.142: SINGLE-SHIFT TWO */ 2666 /* 8.3.142: SINGLE-SHIFT TWO */
2334 /*case C1_SS2: scr_single_shift (2); break; */ 2667 /*case C1_SS2: scr_single_shift (2); break; */
2335 2668
2336 /* 8.3.143: SINGLE-SHIFT THREE */ 2669 /* 8.3.143: SINGLE-SHIFT THREE */
2337 /*case C1_SS3: scr_single_shift (3); break; */ 2670 /*case C1_SS3: scr_single_shift (3); break; */
2338 2671
2339 /* 8.3.27: DEVICE CONTROL STRING */ 2672 /* 8.3.27: DEVICE CONTROL STRING */
2340 case C1_DCS: /* ESC P */ 2673 case C1_DCS: /* ESC P */
2341 process_dcs_seq (); 2674 process_dcs_seq ();
2342 break; 2675 break;
2343 2676
2344 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2677 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2345 case C1_SCI: /* ESC Z */ 2678 case C1_SCI: /* ESC Z */
2346 tt_write((const unsigned char *)ESCZ_ANSWER, 2679 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2347 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2348 break; /* steal obsolete ESC [ c */ 2680 break; /* steal obsolete ESC [ c */
2349 2681
2350 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2682 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2351 case C1_CSI: /* ESC [ */ 2683 case C1_CSI: /* ESC [ */
2352 process_csi_seq (); 2684 process_csi_seq ();
2353 break; 2685 break;
2354 2686
2355 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2687 /* 8.3.90: OPERATING SYSTEM COMMAND */
2356 case C1_OSC: /* ESC ] */ 2688 case C1_OSC: /* ESC ] */
2357 process_osc_seq (); 2689 process_osc_seq ();
2358 break; 2690 break;
2359 2691
2360 /* 8.3.106: RESET TO INITIAL STATE */ 2692 /* 8.3.106: RESET TO INITIAL STATE */
2361 case 'c': 2693 case 'c':
2694 mbstate.reset ();
2362 scr_poweron (); 2695 scr_poweron ();
2363 scrollbar_show (1); 2696 scrollbar_show (1);
2364 break; 2697 break;
2365 2698
2366 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2699 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2367 case 'n': 2700 case 'n':
2368 scr_charset_choose (2); 2701 scr_charset_choose (2);
2369 break; 2702 break;
2370 2703
2371 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2704 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2372 case 'o': 2705 case 'o':
2373 scr_charset_choose (3); 2706 scr_charset_choose (3);
2374 break; 2707 break;
2375 } 2708 }
2376} 2709}
2377/*}}} */ 2710/*}}} */
2378 2711
2379/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2712/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2380/* *INDENT-OFF* */ 2713/* *INDENT-OFF* */
2381enum { 2714enum {
2382 CSI_ICH = 0x40, 2715 CSI_ICH = 0x40,
2383 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2716 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 , 2717 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, 2718 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, 2719 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, 2720 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, 2721 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 , 2722 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 2723 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2391}; 2724};
2392 2725
2393#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2726#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2394 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2727 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2395 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2728 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2396#define get_byte_array_bit(array, bit) \ 2729#define get_byte_array_bit(array, bit) \
2397 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2730 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2398 2731
2399const unsigned char csi_defaults[] = { 2732const unsigned char csi_defaults[] =
2733 {
2400 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2734 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, */ 2735 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, */ 2736 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, [, \, ], ^, _, */ 2737 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, */ 2738 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, */ 2739 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, */ 2740 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, {, |, }, ~, */ 2741 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2408}; 2742 };
2409/* *INDENT-ON* */ 2743/* *INDENT-ON* */
2410 2744
2411void 2745void
2412rxvt_term::process_csi_seq () 2746rxvt_term::process_csi_seq ()
2413{ 2747{
2414 unsigned char ch, priv, i; 2748 unicode_t ch, priv, i;
2415 unsigned int nargs, p; 2749 unsigned int nargs, p;
2416 int n, ndef; 2750 int n, ndef;
2417 int arg[ESC_ARGS]; 2751 int arg[ESC_ARGS] = { };
2418 2752
2419 for (nargs = ESC_ARGS; nargs > 0;) 2753 nargs = 0;
2420 arg[--nargs] = 0;
2421 2754
2422 priv = 0; 2755 priv = 0;
2756 ch = cmd_getc ();
2757 if (ch >= '<' && ch <= '?')
2758 {
2759 /* '<' '=' '>' '?' */
2760 priv = ch;
2423 ch = cmd_getc (); 2761 ch = cmd_getc ();
2424 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2425 priv = ch;
2426 ch = cmd_getc ();
2427 } 2762 }
2763
2428/* read any numerical arguments */ 2764 /* read any numerical arguments */
2429 for (n = -1; ch < CSI_ICH; ) { 2765 for (n = -1; ch < CSI_ICH; )
2766 {
2430 if (isdigit(ch)) { 2767 if (isdigit (ch))
2768 {
2431 if (n < 0) 2769 if (n < 0)
2432 n = ch - '0'; 2770 n = ch - '0';
2433 else 2771 else
2434 n = n * 10 + ch - '0'; 2772 n = n * 10 + ch - '0';
2773 }
2435 } else if (ch == ';') { 2774 else if (ch == ';')
2775 {
2436 if (nargs < ESC_ARGS) 2776 if (nargs < ESC_ARGS)
2437 arg[nargs++] = n; 2777 arg[nargs++] = n;
2438 n = -1; 2778 n = -1;
2439 } else if (ch == '\b') { 2779 }
2440 scr_backspace (); 2780 else if (IS_CONTROL (ch))
2441 } else if (ch == C0_ESC) { 2781 process_nonprinting (ch);
2442 process_escape_seq (); 2782
2783 ch = cmd_getc ();
2784 }
2785
2786 if (ch > CSI_7F)
2443 return; 2787 return;
2444 } else if (ch < ' ') {
2445 process_nonprinting (ch);
2446 }
2447 ch = cmd_getc ();
2448 }
2449 2788
2450 if (ch > CSI_7F)
2451 return;
2452
2453 if (nargs < ESC_ARGS) 2789 if (nargs < ESC_ARGS)
2454 arg[nargs++] = n; 2790 arg[nargs++] = n;
2455 2791
2456 i = ch - CSI_ICH; 2792 i = ch - CSI_ICH;
2457 ndef = get_byte_array_bit(csi_defaults, i); 2793 ndef = get_byte_array_bit (csi_defaults, i);
2458 for (p = 0; p < nargs; p++) 2794 for (p = 0; p < nargs; p++)
2459 if (arg[p] == -1) 2795 if (arg[p] == -1)
2460 arg[p] = ndef; 2796 arg[p] = ndef;
2461 2797
2462#ifdef DEBUG_CMD 2798 /*
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 2799 * private mode handling
2471 */ 2800 */
2472 if (priv) { 2801 if (priv)
2473 switch (priv) { 2802 {
2474 case '>': 2803 switch (priv)
2804 {
2805 case '>':
2475 if (ch == CSI_DA) /* secondary device attributes */ 2806 if (ch == CSI_DA) /* secondary device attributes */
2476 tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2807 {
2477 break; 2808 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2478 case '?': 2809 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2810 //
2811 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2812 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2813 // versions.
2814 //
2815 tt_printf ("\033[>%d;95;0c", 'U');
2816 }
2817 break;
2818
2819 case '?':
2479 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2820 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2480 process_terminal_mode (ch, priv, nargs, arg); 2821 process_terminal_mode (ch, priv, nargs, arg);
2481 break; 2822 break;
2482 } 2823 }
2483 return; 2824 return;
2484 } 2825 }
2485 2826
2486 switch (ch) { 2827 switch (ch)
2487/* 2828 {
2829 /*
2488 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2830 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2489 */ 2831 */
2490#ifdef PRINTPIPE 2832#ifdef PRINTPIPE
2491 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2833 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2492 switch (arg[0]) { 2834 switch (arg[0])
2835 {
2493 case 0: /* initiate transfer to primary aux device */ 2836 case 0: /* initiate transfer to primary aux device */
2494 scr_printscreen (0); 2837 scr_printscreen (0);
2495 break; 2838 break;
2496 case 5: /* start relay to primary aux device */ 2839 case 5: /* start relay to primary aux device */
2497 process_print_pipe (); 2840 process_print_pipe ();
2841 break;
2842 }
2498 break; 2843 break;
2499 }
2500 break;
2501#endif 2844#endif
2502 2845
2503 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2846 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2504 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2847 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2505 arg[0] = -arg[0]; 2848 arg[0] = -arg[0];
2506 /* FALLTHROUGH */ 2849 /* FALLTHROUGH */
2507 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2850 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2508 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2851 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2509 scr_gotorc (arg[0], 0, RELATIVE); 2852 scr_gotorc (arg[0], 0, RELATIVE);
2510 break; 2853 break;
2511 2854
2512 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2855 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2513 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2856 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2514#ifdef ISO6429 2857#ifdef ISO6429
2515 arg[0] = -arg[0]; 2858 arg[0] = -arg[0];
2516#else /* emulate common DEC VTs */ 2859#else /* emulate common DEC VTs */
2517 arg[0] = arg[0] ? -arg[0] : -1; 2860 arg[0] = arg[0] ? -arg[0] : -1;
2518#endif 2861#endif
2519 /* FALLTHROUGH */ 2862 /* FALLTHROUGH */
2520 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2863 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2521 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2864 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2522#ifdef ISO6429 2865#ifdef ISO6429
2523 scr_gotorc (0, arg[0], RELATIVE); 2866 scr_gotorc (0, arg[0], RELATIVE);
2524#else /* emulate common DEC VTs */ 2867#else /* emulate common DEC VTs */
2525 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE); 2868 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2526#endif 2869#endif
2527 break; 2870 break;
2528 2871
2529 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2872 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2530 arg[0] = -arg[0]; 2873 arg[0] = -arg[0];
2531 /* FALLTHROUGH */ 2874 /* FALLTHROUGH */
2532 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2875 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2533 scr_gotorc (arg[0], 0, R_RELATIVE); 2876 scr_gotorc (arg[0], 0, R_RELATIVE);
2534 break; 2877 break;
2535 2878
2536 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2879 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2537 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2880 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2538 scr_gotorc (0, arg[0] - 1, R_RELATIVE); 2881 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2539 break; 2882 break;
2540 2883
2541 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2884 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2542 scr_gotorc (arg[0] - 1, 0, C_RELATIVE); 2885 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2543 break; 2886 break;
2544 2887
2545 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2888 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2546 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2889 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); 2890 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2548 break; 2891 break;
2549 2892
2550 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2893 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2551 arg[0] = -arg[0]; 2894 arg[0] = -arg[0];
2552 /* FALLTHROUGH */ 2895 /* FALLTHROUGH */
2553 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2896 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2554 scr_tab (arg[0]); 2897 scr_tab (arg[0]);
2555 break; 2898 break;
2556 2899
2557 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2900 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2558 scr_erase_screen (arg[0]); 2901 scr_erase_screen (arg[0]);
2559 break; 2902 break;
2560 2903
2561 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2904 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2562 scr_erase_line (arg[0]); 2905 scr_erase_line (arg[0]);
2563 break; 2906 break;
2564 2907
2565 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2908 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2566 scr_insdel_chars (arg[0], INSERT); 2909 scr_insdel_chars (arg[0], INSERT);
2567 break; 2910 break;
2568 2911
2569 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2912 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2570 scr_insdel_lines (arg[0], INSERT); 2913 scr_insdel_lines (arg[0], INSERT);
2571 break; 2914 break;
2572 2915
2573 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2916 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2574 scr_insdel_lines (arg[0], DELETE); 2917 scr_insdel_lines (arg[0], DELETE);
2575 break; 2918 break;
2576 2919
2577 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2920 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2578 scr_insdel_chars (arg[0], ERASE); 2921 scr_insdel_chars (arg[0], ERASE);
2579 break; 2922 break;
2580 2923
2581 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2924 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2582 scr_insdel_chars (arg[0], DELETE); 2925 scr_insdel_chars (arg[0], DELETE);
2583 break; 2926 break;
2584 2927
2585 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2928 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2586 arg[0] = -arg[0]; 2929 arg[0] = -arg[0];
2587 /* FALLTHROUGH */ 2930 /* FALLTHROUGH */
2588 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2931 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2589 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0); 2932 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2590 break; 2933 break;
2591 2934
2592 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2935 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2593 tt_write((const unsigned char *)VT100_ANS, 2936 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2594 (unsigned int)(sizeof(VT100_ANS) - 1)); 2937 break;
2595 break;
2596 2938
2597 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2939 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2598 process_sgr_mode (nargs, arg); 2940 process_sgr_mode (nargs, arg);
2599 break; 2941 break;
2600 2942
2601 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2943 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2602 switch (arg[0]) { 2944 switch (arg[0])
2945 {
2603 case 5: /* DSR requested */ 2946 case 5: /* DSR requested */
2604 tt_printf("\033[0n"); 2947 tt_printf ("\033[0n");
2605 break; 2948 break;
2606 case 6: /* CPR requested */ 2949 case 6: /* CPR requested */
2607 scr_report_position (); 2950 scr_report_position ();
2608 break; 2951 break;
2609#if defined (ENABLE_DISPLAY_ANSWER)
2610 case 7: /* unofficial extension */ 2952 case 7: /* unofficial extension */
2953 if (option (Opt_insecure))
2611 tt_printf("%-.250s\n", rs[Rs_display_name]); 2954 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2612 break; 2955 break;
2613#endif
2614 case 8: /* unofficial extension */ 2956 case 8: /* unofficial extension */
2615 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2957 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2958 break;
2959 }
2616 break; 2960 break;
2617 }
2618 break;
2619 2961
2620 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2962 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2621 switch (arg[0]) { 2963 switch (arg[0])
2964 {
2622 case 0: /* char tab stop cleared at active position */ 2965 case 0: /* char tab stop cleared at active position */
2623 scr_set_tab (0); 2966 scr_set_tab (0);
2624 break; 2967 break;
2625 /* case 1: */ /* line tab stop cleared in active line */ 2968 /* case 1: */ /* line tab stop cleared in active line */
2626 /* case 2: */ /* char tab stops cleared in active line */ 2969 /* case 2: */ /* char tab stops cleared in active line */
2627 case 3: /* all char tab stops are cleared */ 2970 case 3: /* all char tab stops are cleared */
2628 /* case 4: */ /* all line tab stops are cleared */ 2971 /* case 4: */ /* all line tab stops are cleared */
2629 case 5: /* all tab stops are cleared */ 2972 case 5: /* all tab stops are cleared */
2630 scr_set_tab (-1); 2973 scr_set_tab (-1);
2974 break;
2975 }
2631 break; 2976 break;
2632 }
2633 break;
2634 2977
2635 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2978 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2636 switch (arg[0]) { 2979 switch (arg[0])
2980 {
2637 case 0: /* char tab stop set at active position */ 2981 case 0: /* char tab stop set at active position */
2638 scr_set_tab (1); 2982 scr_set_tab (1);
2639 break; /* = ESC H */ 2983 break; /* = ESC H */
2640 /* case 1: */ /* line tab stop set at active line */ 2984 /* case 1: */ /* line tab stop set at active line */
2641 case 2: /* char tab stop cleared at active position */ 2985 case 2: /* char tab stop cleared at active position */
2642 scr_set_tab (0); 2986 scr_set_tab (0);
2643 break; /* = ESC [ 0 g */ 2987 break; /* = ESC [ 0 g */
2644 /* case 3: */ /* line tab stop cleared at active line */ 2988 /* case 3: */ /* line tab stop cleared at active line */
2645 /* case 4: */ /* char tab stops cleared at active line */ 2989 /* case 4: */ /* char tab stops cleared at active line */
2646 case 5: /* all char tab stops are cleared */ 2990 case 5: /* all char tab stops are cleared */
2647 scr_set_tab (-1); 2991 scr_set_tab (-1);
2648 break; /* = ESC [ 3 g */ 2992 break; /* = ESC [ 3 g */
2649 /* case 6: */ /* all line tab stops are cleared */ 2993 /* case 6: */ /* all line tab stops are cleared */
2650 } 2994 }
2651 break; 2995 break;
2652 2996
2653 case CSI_RM: /* 8.3.107: RESET MODE */ 2997 case CSI_RM: /* 8.3.107: RESET MODE */
2654 if (arg[0] == 4) 2998 if (arg[0] == 4)
2655 scr_insert_mode (0); 2999 scr_insert_mode (0);
2656 break; 3000 else if (arg[0] == 20)
3001 priv_modes &= ~PrivMode_LFNL;
3002 break;
2657 3003
2658 case CSI_SM: /* 8.3.126: SET MODE */ 3004 case CSI_SM: /* 8.3.126: SET MODE */
2659 if (arg[0] == 4) 3005 if (arg[0] == 4)
2660 scr_insert_mode (1); 3006 scr_insert_mode (1);
2661 break; 3007 else if (arg[0] == 20)
3008 priv_modes |= PrivMode_LFNL;
3009 break;
2662 3010
2663/* 3011 /*
2664 * PRIVATE USE beyond this point. All CSI_7? sequences here 3012 * PRIVATE USE beyond this point. All CSI_7? sequences here
2665 */ 3013 */
2666 case CSI_72: /* DECSTBM: set top and bottom margins */ 3014 case CSI_72: /* DECSTBM: set top and bottom margins */
2667 if (nargs == 1) 3015 if (nargs == 1)
2668 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1); 3016 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2669 else if (nargs == 0 || arg[0] >= arg[1]) 3017 else if (nargs == 0 || arg[0] >= arg[1])
2670 scr_scroll_region (0, MAX_ROWS - 1); 3018 scr_scroll_region (0, MAX_ROWS - 1);
2671 else 3019 else
2672 scr_scroll_region (arg[0] - 1, arg[1] - 1); 3020 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2673 break; 3021 break;
2674 3022
2675 case CSI_73: 3023 case CSI_73:
2676 scr_cursor (SAVE); 3024 scr_cursor (SAVE);
2677 break; 3025 break;
2678 case CSI_75: 3026 case CSI_75:
2679 scr_cursor (RESTORE); 3027 scr_cursor (RESTORE);
2680 break; 3028 break;
2681 3029
2682#ifndef NO_FRILLS 3030#if !ENABLE_MINIMAL
2683 case CSI_74: 3031 case CSI_74:
2684 process_window_ops (arg, nargs); 3032 process_window_ops (arg, nargs);
2685 break; 3033 break;
2686#endif 3034#endif
2687 3035
2688 case CSI_78: /* DECREQTPARM */ 3036 case CSI_78: /* DECREQTPARM */
2689 if (arg[0] == 0 || arg[0] == 1) 3037 if (arg[0] == 0 || arg[0] == 1)
2690 tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3038 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2691 /* FALLTHROUGH */ 3039 break;
2692 3040
2693 default: 3041 default:
2694 break; 3042 break;
2695 } 3043 }
2696} 3044}
2697/*}}} */ 3045/*}}} */
2698 3046
2699#ifndef NO_FRILLS 3047#if !ENABLE_MINIMAL
2700/* ARGSUSED */ 3048/* ARGSUSED */
2701void 3049void
2702rxvt_term::process_window_ops (const int *args, unsigned int nargs) 3050rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2703{ 3051{
2704 int x, y; 3052 int x, y;
2705#if 0
2706 char *s;
2707#endif
2708 XWindowAttributes wattr; 3053 XWindowAttributes wattr;
2709 Window wdummy; 3054 Window wdummy;
2710 3055
3056 dLocal (Display *, dpy);
3057
2711 if (nargs == 0) 3058 if (nargs == 0)
2712 return; 3059 return;
3060
2713 switch (args[0]) { 3061 switch (args[0])
3062 {
2714 /* 3063 /*
2715 * commands 3064 * commands
2716 */ 3065 */
2717 case 1: /* deiconify window */ 3066 case 1: /* deiconify window */
2718 XMapWindow(Xdisplay, TermWin.parent[0]); 3067 XMapWindow (dpy, parent[0]);
2719 break; 3068 break;
2720 case 2: /* iconify window */ 3069 case 2: /* iconify window */
2721 XIconifyWindow(Xdisplay, TermWin.parent[0], 3070 XIconifyWindow (dpy, parent[0], display->screen);
2722 DefaultScreen(Xdisplay)); 3071 break;
2723 break;
2724 case 3: /* set position (pixels) */ 3072 case 3: /* set position (pixels) */
2725 XMoveWindow(Xdisplay, TermWin.parent[0], args[1], args[2]); 3073 XMoveWindow (dpy, parent[0], args[1], args[2]);
2726 break; 3074 break;
2727 case 4: /* set size (pixels) */ 3075 case 4: /* set size (pixels) */
2728 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]); 3076 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2729 break; 3077 break;
2730 case 5: /* raise window */ 3078 case 5: /* raise window */
2731 XRaiseWindow(Xdisplay, TermWin.parent[0]); 3079 XRaiseWindow (dpy, parent[0]);
2732 break; 3080 break;
2733 case 6: /* lower window */ 3081 case 6: /* lower window */
2734 XLowerWindow(Xdisplay, TermWin.parent[0]); 3082 XLowerWindow (dpy, parent[0]);
2735 break; 3083 break;
2736 case 7: /* refresh window */ 3084 case 7: /* refresh window */
2737 scr_touch (true); 3085 scr_touch (true);
2738 break; 3086 break;
2739 case 8: /* set size (chars) */ 3087 case 8: /* set size (chars) */
2740 set_widthheight ((unsigned int)(args[2] * TermWin.fwidth), 3088 set_widthheight ((unsigned int) (args[2] * fwidth),
2741 (unsigned int)(args[1] * TermWin.fheight)); 3089 (unsigned int) (args[1] * fheight));
2742 break; 3090 break;
3091
3092 //case 9: NYI, TODO, restore maximized window or maximize window
2743 default: 3093 default:
2744 if (args[0] >= 24) /* set height (chars) */ 3094 if (args[0] >= 24) /* set height (chars) */
2745 set_widthheight ((unsigned int)TermWin.width, 3095 set_widthheight ((unsigned int)width,
2746 (unsigned int)(args[1] * TermWin.fheight)); 3096 (unsigned int) (args[1] * fheight));
2747 break; 3097 break;
3098
2748 /* 3099 /*
2749 * reports - some output format copied from XTerm 3100 * reports - some output format copied from XTerm
2750 */ 3101 */
2751 case 11: /* report window state */ 3102 case 11: /* report window state */
2752 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3103 XGetWindowAttributes (dpy, parent[0], &wattr);
2753 tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3104 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2754 break; 3105 break;
2755 case 13: /* report window position */ 3106 case 13: /* report window position */
2756 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3107 XGetWindowAttributes (dpy, parent[0], &wattr);
2757 XTranslateCoordinates(Xdisplay, TermWin.parent[0], wattr.root, 3108 XTranslateCoordinates (dpy, parent[0], wattr.root,
2758 -wattr.border_width, -wattr.border_width, 3109 -wattr.border_width, -wattr.border_width,
2759 &x, &y, &wdummy); 3110 &x, &y, &wdummy);
2760 tt_printf("\033[3;%d;%dt", x, y); 3111 tt_printf ("\033[3;%d;%dt", x, y);
2761 break; 3112 break;
2762 case 14: /* report window size (pixels) */ 3113 case 14: /* report window size (pixels) */
2763 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3114 XGetWindowAttributes (dpy, parent[0], &wattr);
2764 tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3115 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2765 break; 3116 break;
3117 case 18: /* report text area size (chars) */
3118 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3119 break;
2766 case 18: /* report window size (chars) */ 3120 case 19: /* report window size (chars) */
2767 tt_printf("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol); 3121 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2768 break; 3122 break;
2769#if 0 /* XXX: currently disabled due to security concerns */
2770 case 20: /* report icon label */ 3123 case 20: /* report icon label */
2771 XGetIconName(Xdisplay, TermWin.parent[0], &s); 3124 {
2772 tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3125 char *s;
2773 break; 3126 XGetIconName (dpy, parent[0], &s);
3127 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3128 XFree (s);
3129 }
3130 break;
2774 case 21: /* report window title */ 3131 case 21: /* report window title */
2775 XFetchName(Xdisplay, TermWin.parent[0], &s); 3132 {
2776 tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3133 char *s;
2777 break; 3134 XFetchName (dpy, parent[0], &s);
2778#endif 3135 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3136 XFree (s);
3137 }
3138 break;
2779 } 3139 }
2780} 3140}
2781#endif 3141#endif
2782 3142
2783/*----------------------------------------------------------------------*/ 3143/*----------------------------------------------------------------------*/
2784/* 3144/*
2785 * get input up until STRING TERMINATOR (or BEL) 3145 * get input up until STRING TERMINATOR (or BEL)
2786 * ends_how is terminator used. returned input must be free()d 3146 * ends_how is terminator used. returned input must be free()'d
2787 */ 3147 */
2788unsigned char * 3148char *
2789rxvt_term::get_to_st (unsigned char *ends_how) 3149rxvt_term::get_to_st (unicode_t &ends_how)
2790{ 3150{
2791 int seen_esc = 0; /* seen escape? */ 3151 unicode_t ch;
3152 bool seen_esc = false;
2792 unsigned int n = 0; 3153 unsigned int n = 0;
2793 unsigned char *s; 3154 wchar_t string[STRING_MAX];
2794 unsigned char ch, string[STRING_MAX];
2795 3155
2796 for (; (ch = cmd_getc ());) { 3156 while ((ch = cmd_getc ()) != NOCHAR)
2797 if (ch == C0_BEL 3157 {
2798 || ch == CHAR_ST 3158 if (seen_esc)
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3159 {
3160 if (ch == 0x5c) /* 7bit ST */
3161 break;
3162 else
3163 return NULL;
3164 }
3165 else if (ch == C0_ESC)
3166 {
3167 seen_esc = true;
3168 continue;
3169 }
3170 else if (ch == C0_BEL || ch == CHAR_ST)
2800 break; 3171 break;
2801 if (ch == C0_ESC) { 3172 else if (ch == C0_SYN)
2802 seen_esc = 1; 3173 ch = cmd_get8 ();
2803 continue; 3174 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 */ 3175 return NULL; /* other control character - exit */
2808 if (n < sizeof(string) - 1) 3176
3177 seen_esc = false;
3178
3179 if (n >= STRING_MAX - 1)
3180 // stop at some sane length
3181 return NULL;
3182
2809 string[n++] = ch; 3183 string[n++] = ch;
2810 seen_esc = 0;
2811 } 3184 }
3185
2812 string[n++] = '\0'; 3186 string[n++] = '\0';
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3187
2814 return NULL;
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3188 ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n); 3189
2817 return s; 3190 return rxvt_wcstombs (string);
2818} 3191}
2819 3192
2820/*----------------------------------------------------------------------*/ 3193/*----------------------------------------------------------------------*/
2821/* 3194/*
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3195 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823 */ 3196 */
2824void 3197void
2825rxvt_term::process_dcs_seq () 3198rxvt_term::process_dcs_seq ()
2826{ 3199{
2827 unsigned char eh, *s; 3200 char *s;
2828/* 3201 unicode_t eh;
3202
3203 /*
2829 * Not handled yet 3204 * Not handled yet
2830 */ 3205 */
2831 s = get_to_st (&eh); 3206 s = get_to_st (eh);
2832 if (s) 3207 if (s)
2833 free(s); 3208 free (s);
3209
2834 return; 3210 return;
2835} 3211}
2836 3212
2837/*----------------------------------------------------------------------*/ 3213/*----------------------------------------------------------------------*/
2838/* 3214/*
2839 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3215 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2840 */ 3216 */
2841void 3217void
2842rxvt_term::process_osc_seq () 3218rxvt_term::process_osc_seq ()
2843{ 3219{
2844 unsigned char ch, eh, *s; 3220 unicode_t ch, eh;
2845 int arg; 3221 int arg;
2846 3222
2847 ch = cmd_getc (); 3223 ch = cmd_getc ();
2848 for (arg = 0; isdigit(ch); ch = cmd_getc ()) 3224 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2849 arg = arg * 10 + (ch - '0'); 3225 arg = arg * 10 + (ch - '0');
2850 3226
2851 if (ch == ';') { 3227 if (ch == ';')
2852 s = get_to_st (&eh); 3228 {
2853 if (s) { 3229 char *s = get_to_st (eh);
2854 /* 3230
2855 * rxvt_menubar_dispatch() violates the constness of the string, 3231 if (s)
2856 * so do it here 3232 {
2857 */ 3233 process_xterm_seq (arg, s, eh);
2858 if (arg == XTerm_Menu) 3234 free (s);
2859#if 0 /* XXX: currently disabled due to security concerns */ 3235 }
2860 menubar_dispatch ((char *)s); 3236 }
2861#else 3237}
2862 (void)0; 3238
2863#endif 3239void
3240rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3241{
3242 if (str[0] == '?' && !str[1])
3243 {
3244 rgba c;
3245 pix_colors_focused[color].get (c);
3246
3247#if XFT
3248 if (c.a != rgba::MAX_CC)
3249 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2864 else 3250 else
2865 xterm_seq (arg, (char *)s, eh); 3251#endif
2866 free(s); 3252 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2867 }
2868 } 3253 }
3254 else
3255 set_window_color (color, str);
2869} 3256}
3257
2870/* 3258/*
2871 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3259 * 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 */ 3260 */
2891void 3261void
2892rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__((unused))) 3262rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2893{ 3263{
2894 int changed = 0; 3264 int color;
2895 int color;
2896 char *buf, *name; 3265 char *buf, *name;
3266 bool query = str[0] == '?' && !str[1];
3267 int saveop = op;
2897 3268
3269 dLocal (Display *, dpy);
3270
2898 assert(str != NULL); 3271 assert (str != NULL);
3272
3273 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3274 return;
3275
2899 switch (op) { 3276 switch (op)
3277 {
2900 case XTerm_name: 3278 case XTerm_name:
2901 set_title (str); 3279 set_title (str);
2902 /* FALLTHROUGH */ 3280 /* FALLTHROUGH */
2903 case XTerm_iconName: 3281 case XTerm_iconName:
2904 set_iconName (str); 3282 set_icon_name (str);
2905 break; 3283 break;
2906 case XTerm_title: 3284 case XTerm_title:
2907 set_title (str); 3285 set_title (str);
2908 break; 3286 break;
3287 case XTerm_property:
3288 if (str[0] == '?')
3289 {
3290 Atom prop = display->atom (str + 1);
3291 Atom actual_type;
3292 int actual_format;
3293 unsigned long nitems;
3294 unsigned long bytes_after;
3295 unsigned char *value = 0;
3296 const char *str = "";
3297
3298 if (prop
3299 && XGetWindowProperty (dpy, parent[0],
3300 prop, 0, 1<<16, 0, AnyPropertyType,
3301 &actual_type, &actual_format,
3302 &nitems, &bytes_after, &value) == Success
3303 && actual_type != None
3304 && actual_format == 8)
3305 str = (const char *)(value);
3306
3307 tt_printf ("\033]%d;%s%c", op, str, resp);
3308
3309 XFree (value);
3310 }
3311 else
3312 {
3313 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3314
3315 if (eq)
3316 {
3317 *eq = 0;
3318 set_utf8_property (display->atom (str), eq + 1);
3319 }
3320 else
3321 XDeleteProperty (dpy, parent[0],
3322 display->atom (str));
3323 }
3324 break;
3325
2909 case XTerm_Color: 3326 case XTerm_Color:
2910 for (buf = (char *)str; buf && *buf;) { 3327 for (buf = (char *)str; buf && *buf;)
3328 {
2911 if ((name = STRCHR(buf, ';')) == NULL) 3329 if ((name = strchr (buf, ';')) == NULL)
2912 break; 3330 break;
3331
2913 *name++ = '\0'; 3332 *name++ = '\0';
2914 color = atoi(buf); 3333 color = atoi (buf) + minCOLOR;
2915 if (color < 0 || color >= TOTAL_COLORS) 3334
2916 break; 3335 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3336 break;
3337
2917 if ((buf = STRCHR(name, ';')) != NULL) 3338 if ((buf = strchr (name, ';')) != NULL)
2918 *buf++ = '\0'; 3339 *buf++ = '\0';
2919 set_window_color (color + minCOLOR, name); 3340
2920 } 3341 process_color_seq (op, color, name, resp);
2921 break; 3342 }
3343 break;
3344 case Rxvt_restoreFG:
3345 case XTerm_Color00:
3346 process_color_seq (op, Color_fg, str, resp);
3347 break;
3348 case Rxvt_restoreBG:
3349 case XTerm_Color01:
3350 process_color_seq (op, Color_bg, str, resp);
3351 break;
2922#ifndef NO_CURSORCOLOR 3352#ifndef NO_CURSORCOLOR
2923 case XTerm_Color_cursor: 3353 case XTerm_Color_cursor:
2924 set_window_color (Color_cursor, str); 3354 process_color_seq (op, Color_cursor, str, resp);
2925 break; 3355 break;
2926#endif 3356#endif
2927 case XTerm_Color_pointer: 3357 case XTerm_Color_pointer_fg:
2928 set_window_color (Color_pointer, str); 3358 process_color_seq (op, Color_pointer_fg, str, resp);
2929 break; 3359 break;
3360 case XTerm_Color_pointer_bg:
3361 process_color_seq (op, Color_pointer_bg, str, resp);
3362 break;
2930#ifndef NO_BOLD_UNDERLINE_REVERSE 3363#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: 3364 case XTerm_Color_RV:
2938 set_window_color (Color_RV, str); 3365 process_color_seq (op, Color_RV, str, resp);
2939 break; 3366 break;
3367 case Rxvt_Color_BD:
3368 case URxvt_Color_BD:
3369 process_color_seq (op, Color_BD, str, resp);
3370 break;
3371 case Rxvt_Color_UL:
3372 case URxvt_Color_UL:
3373 process_color_seq (op, Color_UL, str, resp);
3374 break;
3375 case URxvt_Color_IT:
3376 process_color_seq (op, Color_IT, str, resp);
3377 break;
2940#endif 3378#endif
2941 3379#if ENABLE_TRANSPARENCY
2942 case XTerm_Menu: 3380 case URxvt_Color_tint:
3381 process_color_seq (op, Color_tint, str, resp);
2943 /* 3382 {
2944 * rxvt_menubar_dispatch() violates the constness of the string, 3383 bool changed = false;
2945 * so DON'T do it here 3384
3385 if (ISSET_PIXCOLOR (Color_tint))
3386 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3387 else
3388 changed = bgPixmap.unset_tint ();
3389
3390 if (changed)
3391 update_background ();
3392 }
3393
3394 break;
3395#endif
3396
3397#if BG_IMAGE_FROM_FILE
3398 case Rxvt_Pixmap:
3399 if (!strcmp (str, "?"))
2946 */ 3400 {
2947 break; 3401 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 3402
2970 case XTerm_restoreFG: 3403 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
2971 set_window_color (Color_fg, str); 3404 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2972 break; 3405 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2973 case XTerm_restoreBG: 3406 process_xterm_seq (XTerm_title, str, CHAR_ST);
2974 set_window_color (Color_bg, str); 3407 }
2975 break; 3408 else
3409 {
3410 int changed = 0;
3411
3412 if (*str != ';')
3413 {
3414 /* reset to default scaling :*/
3415 bgPixmap.unset_geometry ();
3416 if (bgPixmap.set_file (str)) /* change pixmap */
3417 changed++;
3418 str = strchr (str, ';');
3419 if (str == NULL)
3420 bgPixmap.set_defaultGeometry ();
3421 }
3422
3423 while (str)
3424 {
3425 str++;
3426 if (bgPixmap.set_geometry (str))
3427 changed++;
3428 str = strchr (str, ';');
3429 }
3430
3431 if (changed)
3432 update_background ();
3433 }
3434 break;
3435#endif
3436
2976 case XTerm_logfile: 3437 case XTerm_logfile:
2977 break; 3438 // TODO, when secure mode?
2978 case XTerm_font: 3439 break;
2979 change_font (0, str); 3440
2980 break;
2981#if 0 3441#if 0
2982 case XTerm_dumpscreen: /* no error notices */ 3442 case Rxvt_dumpscreen: /* no error notices */
2983 { 3443 {
2984 int fd; 3444 int fd;
2985 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3445 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2986 scr_dump (fd); 3446 {
2987 close(fd); 3447 scr_dump (fd);
2988 } 3448 close (fd);
2989 } 3449 }
2990 break; 3450 }
3451 break;
3452#endif
3453 case XTerm_font:
3454 op = URxvt_font;
3455 case URxvt_font:
3456#if ENABLE_STYLES
3457 case URxvt_boldFont:
3458 case URxvt_italicFont:
3459 case URxvt_boldItalicFont:
3460#endif
3461 if (query)
3462 tt_printf ("\33]%d;%-.250s%c", saveop,
3463 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3464 ? fontset[op - URxvt_font]->fontdesc : "",
3465 resp);
3466 else
3467 {
3468 const char *&res = rs[Rs_font + (op - URxvt_font)];
3469
3470 res = strdup (str);
3471 allocated.push_back ((void *)res);
3472 set_fonts ();
3473 }
3474 break;
3475
3476 case URxvt_version:
3477 if (query)
3478 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3479 op,
3480 rs[Rs_name], VERSION[0], VERSION[2],
3481 resp);
3482 break;
3483
3484#if !ENABLE_MINIMAL
3485 case URxvt_locale:
3486 if (query)
3487 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3488 else
3489 {
3490 set_locale (str);
3491 pty->set_utf8_mode (enc_utf8);
3492 init_xlocale ();
3493 }
3494 break;
3495
3496 case URxvt_view_up:
3497 case URxvt_view_down:
3498 {
3499 int lines = atoi (str);
3500
3501 if (lines)
3502 scr_page (op == URxvt_view_up ? UP : DN, lines);
3503 else
3504 scr_erase_savelines ();
3505 }
3506
3507 break;
3508#endif
3509
3510#if ENABLE_PERL
3511 case URxvt_perl:
3512 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3513 ; // no responses yet
3514 break;
2991#endif 3515#endif
2992 } 3516 }
2993} 3517}
2994/*----------------------------------------------------------------------*/ 3518/*----------------------------------------------------------------------*/
2995 3519
… …
3004 * so no need for fancy checking 3528 * so no need for fancy checking
3005 */ 3529 */
3006int 3530int
3007rxvt_term::privcases (int mode, unsigned long bit) 3531rxvt_term::privcases (int mode, unsigned long bit)
3008{ 3532{
3009 int state; 3533 int state;
3010 3534
3011 if (mode == 's') { 3535 if (mode == 's')
3536 {
3012 SavedModes |= (PrivateModes & bit); 3537 SavedModes |= (priv_modes & bit);
3013 return -1; 3538 return -1;
3014 } else { 3539 }
3540 else
3541 {
3015 if (mode == 'r') 3542 if (mode == 'r')
3016 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */ 3543 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3017 else 3544 else
3018 state = (mode == 't') ? !(PrivateModes & bit) : mode; 3545 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3019 PrivMode(state, bit); 3546 PrivMode (state, bit);
3020 } 3547 }
3548
3021 return state; 3549 return state;
3022} 3550}
3023 3551
3024/* we're not using priv _yet_ */ 3552/* we're not using priv _yet_ */
3025void 3553void
3026rxvt_term::process_terminal_mode (int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3554rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3027{ 3555{
3028 unsigned int i, j; 3556 unsigned int i, j;
3029 int state; 3557 int state;
3558
3030 static const struct { 3559 static const struct
3560 {
3031 const int argval; 3561 const int argval;
3032 const unsigned long bit; 3562 const unsigned long bit;
3033 } argtopriv[] = { 3563 } argtopriv[] = {
3034 { 1, PrivMode_aplCUR }, 3564 { 1, PrivMode_aplCUR },
3035 { 2, PrivMode_vt52 }, 3565 { 2, PrivMode_vt52 },
3036 { 3, PrivMode_132 }, 3566 { 3, PrivMode_132 },
3037 { 4, PrivMode_smoothScroll }, 3567 { 4, PrivMode_smoothScroll },
3038 { 5, PrivMode_rVideo }, 3568 { 5, PrivMode_rVideo },
3039 { 6, PrivMode_relOrigin }, 3569 { 6, PrivMode_relOrigin },
3040 { 7, PrivMode_Autowrap }, 3570 { 7, PrivMode_Autowrap },
3041 { 9, PrivMode_MouseX10 }, 3571 // 8, bi-directional support mode
3042#ifdef menuBar_esc 3572 { 9, PrivMode_MouseX10 },
3043 { menuBar_esc, PrivMode_menuBar }, 3573 // 18, 19 printing-related
3044#endif 3574 { 25, PrivMode_VisibleCursor },
3045#ifdef scrollBar_esc 3575#ifdef scrollBar_esc
3046 { scrollBar_esc, PrivMode_scrollBar }, 3576 { scrollBar_esc, PrivMode_scrollBar },
3047#endif 3577#endif
3048 { 25, PrivMode_VisibleCursor }, 3578 { 35, PrivMode_ShiftKeys }, // rxvt extension
3049 { 35, PrivMode_ShiftKeys }, 3579 { 40, PrivMode_132OK },
3050 { 40, PrivMode_132OK }, 3580 // 41 xterm more fixes NYI
3051 { 47, PrivMode_Screen }, 3581 // 45 margin bell NYI
3052 { 66, PrivMode_aplKP }, 3582 // 46 start logging
3583 { 47, PrivMode_Screen },
3584 { 66, PrivMode_aplKP },
3053#ifndef NO_BACKSPACE_KEY 3585#ifndef NO_BACKSPACE_KEY
3054 { 67, PrivMode_BackSpace }, 3586 { 67, PrivMode_BackSpace },
3055#endif 3587#endif
3056 { 1000, PrivMode_MouseX11 }, 3588 { 1000, PrivMode_MouseX11 },
3057 { 1010, PrivMode_TtyOutputInh }, 3589 { 1002, PrivMode_MouseBtnEvent },
3058 { 1011, PrivMode_Keypress }, 3590 { 1003, PrivMode_MouseAnyEvent },
3059 { 1047, PrivMode_Screen }, 3591 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3060 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ 3592 { 1011, PrivMode_Keypress }, // rxvt extension
3061 }; 3593 // 1035 enable modifiers for alt, numlock NYI
3594 // 1036 send ESC for meta keys NYI
3595 // 1037 send DEL for keypad delete NYI
3596 { 1047, PrivMode_Screen },
3597 // 1048 save and restore cursor
3598 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3599 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3600 { 2004, PrivMode_BracketPaste },
3601 };
3062 3602
3063 if (nargs == 0) 3603 if (nargs == 0)
3064 return; 3604 return;
3065 3605
3066/* make lo/hi boolean */ 3606 /* make lo/hi boolean */
3067 if (mode == 'l') 3607 if (mode == 'l')
3068 mode = 0; /* reset */ 3608 mode = 0; /* reset */
3069 else if (mode == 'h') 3609 else if (mode == 'h')
3070 mode = 1; /* set */ 3610 mode = 1; /* set */
3071 3611
3072 for (i = 0; i < nargs; i++) { 3612 for (i = 0; i < nargs; i++)
3613 {
3073 state = -1; 3614 state = -1;
3074 3615
3075 /* basic handling */ 3616 /* basic handling */
3076 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3617 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3077 if (argtopriv[j].argval == arg[i]) { 3618 if (argtopriv[j].argval == arg[i])
3619 {
3078 state = privcases (mode, argtopriv[j].bit); 3620 state = privcases (mode, argtopriv[j].bit);
3079 break; 3621 break;
3080 } 3622 }
3081 3623
3082 /* extra handling for values with state unkept */ 3624 /* extra handling for values with state unkept */
3083 if (state == -1)
3084 switch (arg[i]) { 3625 switch (arg[i])
3626 {
3627#if ENABLE_STYLES
3628 case 1021:
3629 set_option (Opt_intensityStyles, mode);
3630
3631 scr_touch (true);
3632 break;
3633#endif
3085 case 1048: /* alternative cursor save */ 3634 case 1048: /* alternative cursor save */
3086 if (mode == 0) 3635 case 1049:
3636 if (option (Opt_secondaryScreen))
3637 if (mode == 0)
3087 scr_cursor (RESTORE); 3638 scr_cursor (RESTORE);
3088 else if (mode == 1) 3639 else if (mode == 1)
3089 scr_cursor (SAVE); 3640 scr_cursor (SAVE);
3090 /* FALLTHROUGH */ 3641 break;
3091 default: 3642 }
3092 continue; /* for(;i;) */
3093 }
3094 3643
3644 if (state >= 0)
3095 /* extra handling for values with valid 0 or 1 state */ 3645 /* extra handling for values with valid 0 or 1 state */
3096 switch (arg[i]) { 3646 switch (arg[i])
3647 {
3097 /* case 1: - application cursor keys */ 3648 /* case 1: - application cursor keys */
3098 case 2: /* VT52 mode */ 3649 case 2: /* VT52 mode */
3099 /* oddball mode. should be set regardless of set/reset 3650 /* oddball mode. should be set regardless of set/reset
3100 * parameter. Return from VT52 mode with an ESC < from 3651 * parameter. Return from VT52 mode with an ESC < from
3101 * within VT52 mode 3652 * within VT52 mode
3102 */ 3653 */
3103 PrivMode(1, PrivMode_vt52); 3654 PrivMode (1, PrivMode_vt52);
3104 break; 3655 break;
3105 case 3: /* 80/132 */ 3656 case 3: /* 80/132 */
3106 if (PrivateModes & PrivMode_132OK) 3657 if (priv_modes & PrivMode_132OK)
3107 set_widthheight ( (unsigned int)((state ? 132 : 80) * TermWin.fwidth), 3658 {
3108 (unsigned int)TermWin.height); 3659 scr_poweron ();
3109 break; 3660 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight);
3661 }
3662 break;
3110 case 4: /* smooth scrolling */ 3663 case 4: /* smooth scrolling */
3111 if (state) 3664 set_option (Opt_jumpScroll, !state);
3112 Options &= ~Opt_jumpScroll; 3665 break;
3113 else
3114 Options |= Opt_jumpScroll;
3115 break;
3116 case 5: /* reverse video */ 3666 case 5: /* reverse video */
3117 scr_rvideo_mode (state); 3667 scr_rvideo_mode (state);
3118 break; 3668 break;
3119 case 6: /* relative/absolute origins */ 3669 case 6: /* relative/absolute origins */
3120 scr_relative_origin (state); 3670 scr_relative_origin (state);
3121 break; 3671 break;
3122 case 7: /* autowrap */ 3672 case 7: /* autowrap */
3123 scr_autowrap (state); 3673 scr_autowrap (state);
3124 break; 3674 break;
3125 /* case 8: - auto repeat, can't do on a per window basis */ 3675 /* case 8: - auto repeat, can't do on a per window basis */
3126 case 9: /* X10 mouse reporting */ 3676 case 9: /* X10 mouse reporting */
3127 if (state) /* orthogonal */ 3677 if (state) /* orthogonal */
3128 PrivateModes &= ~(PrivMode_MouseX11); 3678 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3129 break; 3679 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 3680#ifdef scrollBar_esc
3138 case scrollBar_esc: 3681 case scrollBar_esc:
3139 if (scrollbar_mapping (state)) { 3682 if (scrollbar_mapping (state))
3140 resize_all_windows (0, 0, 0); 3683 {
3684 resize_all_windows (0, 0, 0);
3141 scr_touch (true); 3685 scr_touch (true);
3142 } 3686 }
3143 break; 3687 break;
3144#endif 3688#endif
3145 case 25: /* visible/invisible cursor */ 3689 case 25: /* visible/invisible cursor */
3146 scr_cursor_visible (state); 3690 scr_cursor_visible (state);
3147 break; 3691 break;
3148 /* case 35: - shift keys */ 3692 /* case 35: - shift keys */
3149 /* case 40: - 80 <--> 132 mode */ 3693 /* case 40: - 80 <--> 132 mode */
3150 case 47: /* secondary screen */ 3694 case 47: /* secondary screen */
3151 scr_change_screen (state); 3695 scr_change_screen (state);
3152 break; 3696 break;
3153 /* case 66: - application key pad */ 3697 /* case 66: - application key pad */
3154 /* case 67: - backspace key */ 3698 /* case 67: - backspace key */
3155 case 1000: /* X11 mouse reporting */ 3699 case 1000: /* X11 mouse reporting */
3156 if (state) /* orthogonal */ 3700 if (state) /* orthogonal */
3157 PrivateModes &= ~(PrivMode_MouseX10); 3701 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3158 break; 3702 break;
3159#if 0 3703 case 1002:
3160 case 1001: 3704 case 1003:
3161 break; /* X11 mouse highlighting */ 3705 if (state)
3162#endif 3706 {
3707 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3708 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3709 vt_emask_mouse = PointerMotionMask;
3710 }
3711 else
3712 vt_emask_mouse = NoEventMask;
3713 vt_select_input ();
3714 break;
3163 case 1010: /* scroll to bottom on TTY output inhibit */ 3715 case 1010: /* scroll to bottom on TTY output inhibit */
3164 if (state) 3716 set_option (Opt_scrollTtyOutput, !state);
3165 Options &= ~Opt_scrollTtyOutput; 3717 break;
3166 else
3167 Options |= Opt_scrollTtyOutput;
3168 break;
3169 case 1011: /* scroll to bottom on key press */ 3718 case 1011: /* scroll to bottom on key press */
3170 if (state) 3719 set_option (Opt_scrollTtyKeypress, state);
3171 Options |= Opt_scrollTtyKeypress; 3720 break;
3172 else
3173 Options &= ~Opt_scrollTtyKeypress;
3174 break;
3175 case 1047: /* secondary screen w/ clearing */ 3721 case 1047: /* secondary screen w/ clearing last */
3176 case 1049: /* better secondary screen w/ clearing, but not fully implemented */ 3722 if (option (Opt_secondaryScreen))
3177 if (current_screen != PRIMARY) 3723 if (current_screen != PRIMARY)
3178 scr_erase_screen (2); 3724 scr_erase_screen (2);
3179 scr_change_screen (state); 3725 scr_change_screen (state);
3180 /* FALLTHROUGH */ 3726 break;
3181 default: 3727 case 1049: /* secondary screen w/ clearing first */
3182 break; 3728 scr_change_screen (state);
3183 } 3729 if (option (Opt_secondaryScreen))
3730 if (current_screen != PRIMARY)
3731 scr_erase_screen (2);
3732 break;
3733 default:
3734 break;
3735 }
3184 } 3736 }
3185} 3737}
3186/*}}} */ 3738/*}}} */
3187 3739
3188/*{{{ process sgr sequences */ 3740/*{{{ process sgr sequences */
3189void 3741void
3190rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg) 3742rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3191{ 3743{
3192 unsigned int i; 3744 unsigned int i;
3193 short rendset; 3745 short rendset;
3194 int rendstyle; 3746 int rendstyle;
3195 3747
3196 if (nargs == 0) { 3748 if (nargs == 0)
3749 {
3197 scr_rendition (0, ~RS_None); 3750 scr_rendition (0, ~RS_None);
3198 return; 3751 return;
3199 } 3752 }
3753
3200 for (i = 0; i < nargs; i++) { 3754 for (i = 0; i < nargs; i++)
3755 {
3201 rendset = -1; 3756 rendset = -1;
3202 switch (arg[i]) { 3757 switch (arg[i])
3203 case 0: 3758 {
3759 case 0:
3204 rendset = 0, rendstyle = ~RS_None; 3760 rendset = 0, rendstyle = ~RS_None;
3205 break; 3761 break;
3206 case 1: 3762 case 1:
3207 rendset = 1, rendstyle = RS_Bold; 3763 rendset = 1, rendstyle = RS_Bold;
3208 break; 3764 break;
3209 case 4: 3765 //case 2: // low intensity
3766 case 3:
3767 rendset = 1, rendstyle = RS_Italic;
3768 break;
3769 case 4:
3210 rendset = 1, rendstyle = RS_Uline; 3770 rendset = 1, rendstyle = RS_Uline;
3211 break; 3771 break;
3212 case 5: 3772 case 5: // slowly blinking
3773 case 6: // rapidly blinking
3213 rendset = 1, rendstyle = RS_Blink; 3774 rendset = 1, rendstyle = RS_Blink;
3214 break; 3775 break;
3215 case 7: 3776 //case 6: // scoansi light background
3777 case 7:
3216 rendset = 1, rendstyle = RS_RVid; 3778 rendset = 1, rendstyle = RS_RVid;
3217 break; 3779 break;
3218 case 22: 3780 case 8:
3781 // invisible. NYI
3782 break;
3783 //case 9: // crossed out
3784 //case 10: // scoansi acs off, primary font
3785 //case 11: // scoansi acs on, first alt font
3786 //case 12: // scoansi acs on, |0x80, second alt font
3787 //...
3788 //case 19: // ninth alt font
3789 //case 20: // gothic
3790 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3219 rendset = 0, rendstyle = RS_Bold; 3791 rendset = 0, rendstyle = RS_Bold;
3220 break; 3792 break;
3221 case 24: 3793 case 22: // normal intensity
3794 rendset = 0, rendstyle = RS_Bold;
3795 break;
3796 case 23: // disable italic
3797 rendset = 0, rendstyle = RS_Italic;
3798 break;
3799 case 24:
3222 rendset = 0, rendstyle = RS_Uline; 3800 rendset = 0, rendstyle = RS_Uline;
3223 break; 3801 break;
3224 case 25: 3802 case 25:
3225 rendset = 0, rendstyle = RS_Blink; 3803 rendset = 0, rendstyle = RS_Blink;
3226 break; 3804 break;
3227 case 27: 3805 case 26: // variable spacing (iso 8613)
3806 rendset = 0, rendstyle = RS_Blink;
3807 break;
3808 case 27:
3228 rendset = 0, rendstyle = RS_RVid; 3809 rendset = 0, rendstyle = RS_RVid;
3229 break; 3810 break;
3230 } 3811 //case 28: // visible. NYI
3812 //case 29: // not crossed-out
3813 }
3814
3231 if (rendset != -1) { 3815 if (rendset != -1)
3816 {
3232 scr_rendition (rendset, rendstyle); 3817 scr_rendition (rendset, rendstyle);
3233 continue; /* for(;i;) */ 3818 continue; /* for (;i;) */
3234 } 3819 }
3235 3820
3236 switch (arg[i]) { 3821 switch (arg[i])
3237 case 30: 3822 {
3823 case 30:
3238 case 31: /* set fg color */ 3824 case 31: /* set fg color */
3239 case 32: 3825 case 32:
3240 case 33: 3826 case 33:
3241 case 34: 3827 case 34:
3242 case 35: 3828 case 35:
3243 case 36: 3829 case 36:
3244 case 37: 3830 case 37:
3245 scr_color ((unsigned int)(minCOLOR + (arg[i] - 30)), 3831 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3246 Color_fg); 3832 break;
3247 break; 3833 case 38: // set fg color, ISO 8613-6
3248#ifdef TTY_256COLOR
3249 case 38:
3250 if (nargs > i + 2 && arg[i + 1] == 5) { 3834 if (nargs > i + 2 && arg[i + 1] == 5)
3835 {
3251 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 3836 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3252 Color_fg); 3837 i += 2;
3253 i += 2; 3838 }
3254 } 3839 break;
3255 break;
3256#endif
3257 case 39: /* default fg */ 3840 case 39: /* default fg */
3258 scr_color (Color_fg, Color_fg); 3841 scr_color (Color_fg, Color_fg);
3259 break; 3842 break;
3260 3843
3261 case 40: 3844 case 40:
3262 case 41: /* set bg color */ 3845 case 41: /* set bg color */
3263 case 42: 3846 case 42:
3264 case 43: 3847 case 43:
3265 case 44: 3848 case 44:
3266 case 45: 3849 case 45:
3267 case 46: 3850 case 46:
3268 case 47: 3851 case 47:
3269 scr_color ((unsigned int)(minCOLOR + (arg[i] - 40)), 3852 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3270 Color_bg); 3853 break;
3271 break; 3854 case 48: // set bg color, ISO 8613-6
3272#ifdef TTY_256COLOR
3273 case 48:
3274 if (nargs > i + 2 && arg[i + 1] == 5) { 3855 if (nargs > i + 2 && arg[i + 1] == 5)
3856 {
3275 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 3857 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3276 Color_bg); 3858 i += 2;
3277 i += 2; 3859 }
3278 } 3860 break;
3279 break;
3280#endif
3281 case 49: /* default bg */ 3861 case 49: /* default bg */
3282 scr_color (Color_bg, Color_bg); 3862 scr_color (Color_bg, Color_bg);
3283 break; 3863 break;
3284 3864
3285#ifndef NO_BRIGHTCOLOR 3865 //case 50: // not variable spacing
3286 case 90: 3866
3867#if !ENABLE_MINIMAL
3868 case 90:
3287 case 91: /* set bright fg color */ 3869 case 91: /* set bright fg color */
3288 case 92: 3870 case 92:
3289 case 93: 3871 case 93:
3290 case 94: 3872 case 94:
3291 case 95: 3873 case 95:
3292 case 96: 3874 case 96:
3293 case 97: 3875 case 97:
3294 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3876 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3295 Color_fg); 3877 break;
3296 break; 3878 case 100:
3297 case 100:
3298 case 101: /* set bright bg color */ 3879 case 101: /* set bright bg color */
3299 case 102: 3880 case 102:
3300 case 103: 3881 case 103:
3301 case 104: 3882 case 104:
3302 case 105: 3883 case 105:
3303 case 106: 3884 case 106:
3304 case 107: 3885 case 107:
3305 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3886 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3306 Color_bg); 3887 break;
3307 break;
3308#endif 3888#endif
3309 } 3889 }
3310 } 3890 }
3311} 3891}
3312/*}}} */ 3892/*}}} */
3313 3893
3314/*{{{ process Rob Nation's own graphics mode sequences */ 3894/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3315void 3895void
3316rxvt_term::process_graphics () 3896rxvt_term::process_graphics ()
3317{ 3897{
3318 unsigned char ch, cmd = cmd_getc (); 3898 unicode_t ch, cmd = cmd_getc ();
3319 3899
3320#ifndef RXVT_GRAPHICS 3900 if (cmd == 'Q')
3321 if (cmd == 'Q') { /* query graphics */ 3901 {
3902 /* query graphics */
3322 tt_printf("\033G0\n"); /* no graphics */ 3903 tt_printf ("\033G0\012"); /* no graphics */
3323 return; 3904 return;
3324 } 3905 }
3325/* swallow other graphics sequences until terminating ':' */ 3906 /* swallow other graphics sequences until terminating ':' */
3326 do 3907 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 (); 3908 ch = cmd_getc ();
3345 3909 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} 3910}
3371/*}}} */ 3911/*}}} */
3372 3912
3373/* ------------------------------------------------------------------------- */ 3913/* ------------------------------------------------------------------------- */
3374 3914
3375/* 3915/*
3376 * Send printf() formatted output to the command. 3916 * Send printf () formatted output to the command.
3377 * Only use for small amounts of data. 3917 * Only use for small amounts of data.
3378 */ 3918 */
3379void 3919void
3380rxvt_term::tt_printf (const char *fmt,...) 3920rxvt_term::tt_printf (const char *fmt,...)
3381{ 3921{
3382 va_list arg_ptr; 3922 va_list arg_ptr;
3383 unsigned char buf[256]; 3923 char buf[256];
3384 3924
3385 va_start (arg_ptr, fmt); 3925 va_start (arg_ptr, fmt);
3386 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3926 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3387 va_end (arg_ptr); 3927 va_end (arg_ptr);
3388 tt_write (buf, STRLEN (buf)); 3928 tt_write (buf, strlen (buf));
3389} 3929}
3390 3930
3391/* ---------------------------------------------------------------------- */ 3931/* ---------------------------------------------------------------------- */
3392/* Write data to the pty as typed by the user, pasted with the mouse, 3932/* 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. 3933 * or generated by us in response to a query ESC sequence.
3394 */ 3934 */
3935const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3936
3395void 3937void
3396rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3938rxvt_term::tt_write (const char *data, unsigned int len)
3397{ 3939{
3398 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3940 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3941 return;
3399 3942
3400 if (len) 3943 if (pty->pty < 0)
3944 return;
3945
3946 if (v_buflen == 0)
3947 {
3948 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3949
3950 if ((unsigned int)written == len)
3951 return;
3952
3953 data += written;
3954 len -= written;
3401 { 3955 }
3956
3957 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3958
3959 memcpy (v_buffer + v_buflen, data, len);
3960 v_buflen += len;
3961
3962 pty_ev.set (ev::READ | ev::WRITE);
3963}
3964
3965void rxvt_term::pty_write ()
3966{
3967 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3968
3969 if (written > 0)
3970 {
3971 v_buflen -= written;
3972
3402 if (v_buflen == 0) 3973 if (v_buflen == 0)
3403 { 3974 {
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); 3975 free (v_buffer);
3431 v_buffer = 0; 3976 v_buffer = 0;
3432 v_buflen = 0;
3433 3977
3434 pty_ev.set (EVENT_READ); 3978 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; 3979 return;
3447 } 3980 }
3981
3982 memmove (v_buffer, v_buffer + written, v_buflen);
3448 } 3983 }
3984 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3985 pty_ev.set (ev::READ);
3449} 3986}
3450 3987
3451/*----------------------- end-of-file (C source) -----------------------*/ 3988/*----------------------- end-of-file (C source) -----------------------*/
3452 3989

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