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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.14 by pcg, Mon Dec 8 23:14:40 2003 UTC vs.
Revision 1.412 by ayin, Sun Feb 17 11:13:11 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.14 2003/12/08 23:14:40 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
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
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
66 int valid_keysym; 182 {
67 unsigned char *kbuf = R->kbuf; 183 ch2 = ch;
68 184
69/* 185 alloc = 0;
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 186 chr = &ch2;
71 * escape sequence to toggle the Keypad. 187 len = 1;
72 * 188 }
73 * Always permit `shift' to override the current setting
74 */
75 shft = (ev->state & ShiftMask);
76 ctrl = (ev->state & ControlMask);
77 meta = (ev->state & R->ModMetaMask);
78 189
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hex
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE_3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284static int
285hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303static inline KeySym
304translate_keypad (KeySym keysym, bool kp)
305{
306#ifdef XK_KP_Home
307 static const KeySym keypadtrans[] = {
308 XK_KP_7, // XK_KP_Home
309 XK_KP_4, // XK_KP_Left
310 XK_KP_8, // XK_KP_Up
311 XK_KP_6, // XK_KP_Right
312 XK_KP_2, // XK_KP_Down
313# ifndef UNSHIFTED_SCROLLKEYS
314 XK_KP_9, // XK_KP_Prior
315 XK_KP_3, // XK_KP_Next
316# else
317 XK_Prior,
318 XK_Next,
319# endif
320 XK_KP_1, // XK_KP_End
321 XK_KP_5, // XK_KP_Begin
322 };
323
324 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
325 {
326 unsigned int index = keysym - XK_KP_Home;
327 keysym = kp ? keypadtrans[index] : XK_Home + index;
328 }
329 else if (keysym == XK_KP_Insert)
330 keysym = kp ? XK_KP_0 : XK_Insert;
331# ifndef NO_DELETE_KEY
332 else if (keysym == XK_KP_Delete)
333 keysym = kp ? XK_KP_Decimal : XK_Delete;
334# endif
335#endif
336 return keysym;
337}
338
339static inline int
340map_function_key (KeySym keysym)
341{
342 int param = 0;
343
344 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
345 {
346 param = 11 + keysym - XK_F1;
347 if (keysym >= XK_F17)
348 param += 4;
349 else if (keysym >= XK_F15)
350 param += 3;
351 else if (keysym >= XK_F11)
352 param += 2;
353 else if (keysym >= XK_F6)
354 param += 1;
355 }
356 else
357 switch (keysym)
80 { 358 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 359 case XK_Find:
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 360 param = 1;
361 break;
362 case XK_Insert:
363 param = 2;
364 break;
365#ifdef DXK_Remove
366 case DXK_Remove:
367#endif
368 case XK_Execute:
369 param = 3;
370 break;
371 case XK_Select:
372 param = 4;
373 break;
374#ifndef UNSHIFTED_SCROLLKEYS
375 case XK_Prior:
376 param = 5;
377 break;
378 case XK_Next:
379 param = 6;
380 break;
381 case XK_Home:
382 param = 7;
383 break;
384 case XK_End:
385 param = 8;
386 break;
387#endif
388 case XK_Help:
389 param = 28;
390 break;
391 case XK_Menu:
392 param = 29;
393 break;
83 } 394 }
395 return param;
396}
84 397
398void
399rxvt_term::key_press (XKeyEvent &ev)
400{
401 int ctrl, meta, shft, len;
402 KeySym keysym;
403 int valid_keysym;
404 char kbuf[KBUFSZ];
405
406#if ISO_14755
407 if (iso14755buf & ISO_14755_52)
408 return;
409#endif
410
411 /*
412 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
413 * escape sequence to toggle the Keypad.
414 *
415 * Always permit `shift' to override the current setting
416 */
417 shft = ev.state & ShiftMask;
418 ctrl = ev.state & ControlMask;
419 meta = ev.state & ModMetaMask;
420
421 if (numlock_state || (ev.state & ModNumLockMask))
422 {
423 numlock_state = (ev.state & ModNumLockMask);
424 set_privmode (PrivMode_aplKP, !numlock_state);
425 }
426
85 kbuf[0] = 0; 427 kbuf[0] = 0;
86 428
87#ifdef USE_XIM 429#ifdef USE_XIM
88 if (R->Input_Context) 430 if (Input_Context)
431 {
432 Status status_return;
433
434#if 0
435#ifdef X_HAVE_UTF8_STRING
436 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
437 len = Xutf8LookupString (Input_Context, &ev, kbuf,
438 KBUFSZ, &keysym, &status_return);
439 else
440#endif
441#endif
442 {
443 wchar_t wkbuf[KBUFSZ + 1];
444
445 // the XOpenIM manpage lies about hardcoding the locale
446 // at the point of XOpenIM, so temporarily switch locales
447 if (rs[Rs_imLocale])
448 SET_LOCALE (rs[Rs_imLocale]);
449
450 // assume wchar_t == unicode or better
451 len = XwcLookupString (Input_Context, &ev, wkbuf,
452 KBUFSZ, &keysym, &status_return);
453
454 if (rs[Rs_imLocale])
455 SET_LOCALE (locale);
456
457 if (status_return == XLookupChars
458 || status_return == XLookupBoth)
459 {
460 /* make sure the user can type ctrl-@, i.e. NUL */
461 if (len == 1 && *wkbuf == 0)
462 {
463 kbuf[0] = 0;
464 len = 1;
465 }
466 else
467 {
468 wkbuf[len] = 0;
469 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
470 if (len < 0)
471 len = 0;
472 }
473 }
474 else
475 len = 0;
476 }
477
478 valid_keysym = status_return == XLookupKeySym
479 || status_return == XLookupBoth;
480 }
481 else
482#endif
483 {
484 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
485 valid_keysym = keysym != NoSymbol;
486 }
487
488 if (valid_keysym)
489 {
490#ifdef KEYSYM_RESOURCE
491 if (keyboard->dispatch (this, keysym, ev.state))
492 return;
493#endif
494
495 if (saveLines)
496 {
497#ifdef UNSHIFTED_SCROLLKEYS
498 if (!ctrl && !meta)
499#else
500 if (IS_SCROLL_MOD)
501#endif
502 {
503 int lnsppg;
504
505#ifdef PAGING_CONTEXT_LINES
506 lnsppg = nrow - PAGING_CONTEXT_LINES;
507#else
508 lnsppg = nrow * 4 / 5;
509#endif
510 if (keysym == XK_Prior)
511 {
512 scr_page (UP, lnsppg);
513 return;
514 }
515 else if (keysym == XK_Next)
516 {
517 scr_page (DN, lnsppg);
518 return;
519 }
520 }
521#ifdef SCROLL_ON_UPDOWN_KEYS
522 if (IS_SCROLL_MOD)
523 {
524 if (keysym == XK_Up)
525 {
526 scr_page (UP, 1);
527 return;
528 }
529 else if (keysym == XK_Down)
530 {
531 scr_page (DN, 1);
532 return;
533 }
534 }
535#endif
536#ifdef SCROLL_ON_HOMEEND_KEYS
537 if (IS_SCROLL_MOD)
538 {
539 if (keysym == XK_Home)
540 {
541 scr_move_to (0, 1);
542 return;
543 }
544 else if (keysym == XK_End)
545 {
546 scr_move_to (1, 1);
547 return;
548 }
549 }
550#endif
551 }
552
553 if (shft)
554 {
555 /* Shift + F1 - F10 generates F11 - F20 */
556 if (keysym >= XK_F1 && keysym <= XK_F10)
557 {
558 keysym += (XK_F11 - XK_F1);
559 shft = 0; /* turn off Shift */
560 }
561 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
562 {
563 switch (keysym)
564 {
565 /* normal XTerm key bindings */
566 case XK_Insert: /* Shift+Insert = paste mouse selection */
567 selection_request (ev.time);
568 return;
569#if TODO
570 /* rxvt extras */
571 case XK_KP_Add: /* Shift+KP_Add = bigger font */
572 change_font (FONT_UP);
573 return;
574 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
575 change_font (FONT_DN);
576 return;
577#endif
578 }
579 }
580 }
581
582#if ENABLE_FRILLS || ISO_14755
583 // ISO 14755 support
584 if (shft && ctrl)
585 {
586 int hv;
587
588 if (iso14755buf & ISO_14755_51
589 && (keysym == XK_space || keysym == XK_KP_Space
590 || keysym == XK_Return || keysym == XK_KP_Enter))
591 {
592 commit_iso14755 ();
593 iso14755buf = ISO_14755_51;
594# if ISO_14755
595 iso14755_51 (0);
596# endif
597 return;
598 }
599 else if (keysym == XK_BackSpace)
600 {
601 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
602# if ISO_14755
603 iso14755_51 (iso14755buf & ISO_14755_MASK);
604# endif
605 return;
606 }
607 else if ((hv = hex_keyval (ev)) >= 0)
608 {
609 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
610 | hv | ISO_14755_51;
611# if ISO_14755
612 iso14755_51 (iso14755buf & ISO_14755_MASK);
613# endif
614 return;
615 }
616 else
617 {
618# if ISO_14755
619 scr_overlay_off ();
620# endif
621 iso14755buf = 0;
622 }
623 }
624 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
625 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
626 if (!(iso14755buf & ISO_14755_STARTED))
627 {
628 iso14755buf |= ISO_14755_STARTED;
629# if ISO_14755
630 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
631 scr_overlay_set (0, 0, "ISO 14755 mode");
632# endif
633 }
634#endif
635
636#ifdef PRINTPIPE
637 if (keysym == XK_Print)
638 {
639 scr_printscreen (ctrl | shft);
640 return;
641 }
642#endif
643
644 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
645 {
646 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
647 unsigned int newlen = 1;
648
649 switch (translate_keypad (keysym, kp))
650 {
651#ifndef NO_BACKSPACE_KEY
652 case XK_BackSpace:
653 if (priv_modes & PrivMode_HaveBackSpace)
654 {
655 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
656 ^ !!ctrl) ? '\b' : '\177';
657 kbuf[1] = '\0';
658 }
659 else
660 strcpy (kbuf, rs[Rs_backspace_key]);
661 break;
662#endif
663#ifndef NO_DELETE_KEY
664 case XK_Delete:
665 strcpy (kbuf, rs[Rs_delete_key]);
666 break;
667#endif
668 case XK_Tab:
669 if (shft)
670 strcpy (kbuf, "\033[Z");
671 else
672 {
673#ifdef CTRL_TAB_MAKES_META
674 if (ctrl)
675 meta = 1;
676#endif
677#ifdef MOD4_TAB_MAKES_META
678 if (ev.state & Mod4Mask)
679 meta = 1;
680#endif
681 newlen = 0;
682 }
683 break;
684
685 case XK_Up: /* "\033[A" */
686 case XK_Down: /* "\033[B" */
687 case XK_Right: /* "\033[C" */
688 case XK_Left: /* "\033[D" */
689 strcpy (kbuf, "\033[Z");
690 kbuf[2] = "DACB"[keysym - XK_Left];
691 /* do Shift first */
692 if (shft)
693 kbuf[2] = "dacb"[keysym - XK_Left];
694 else if (ctrl)
695 {
696 kbuf[1] = 'O';
697 kbuf[2] = "dacb"[keysym - XK_Left];
698 }
699 else if (priv_modes & PrivMode_aplCUR)
700 kbuf[1] = 'O';
701 break;
702
703 case XK_KP_Enter:
704 /* allow shift to override */
705 if (kp)
706 {
707 strcpy (kbuf, "\033OM");
708 break;
709 }
710
711 /* FALLTHROUGH */
712
713 case XK_Return:
714 if (priv_modes & PrivMode_LFNL)
715 {
716 kbuf[0] = '\015';
717 kbuf[1] = '\012';
718 kbuf[2] = '\0';
719 }
720 else
721 {
722 kbuf[0] = '\015';
723 kbuf[1] = '\0';
724 }
725 break;
726
727 case XK_KP_F1: /* "\033OP" */
728 case XK_KP_F2: /* "\033OQ" */
729 case XK_KP_F3: /* "\033OR" */
730 case XK_KP_F4: /* "\033OS" */
731 strcpy (kbuf, "\033OP");
732 kbuf[2] += (keysym - XK_KP_F1);
733 break;
734
735 case XK_KP_Multiply: /* "\033Oj" : "*" */
736 case XK_KP_Add: /* "\033Ok" : "+" */
737 case XK_KP_Separator: /* "\033Ol" : "," */
738 case XK_KP_Subtract: /* "\033Om" : "-" */
739 case XK_KP_Decimal: /* "\033On" : "." */
740 case XK_KP_Divide: /* "\033Oo" : "/" */
741 case XK_KP_0: /* "\033Op" : "0" */
742 case XK_KP_1: /* "\033Oq" : "1" */
743 case XK_KP_2: /* "\033Or" : "2" */
744 case XK_KP_3: /* "\033Os" : "3" */
745 case XK_KP_4: /* "\033Ot" : "4" */
746 case XK_KP_5: /* "\033Ou" : "5" */
747 case XK_KP_6: /* "\033Ov" : "6" */
748 case XK_KP_7: /* "\033Ow" : "7" */
749 case XK_KP_8: /* "\033Ox" : "8" */
750 case XK_KP_9: /* "\033Oy" : "9" */
751 /* allow shift to override */
752 if (kp)
753 {
754 strcpy (kbuf, "\033Oj");
755 kbuf[2] += (keysym - XK_KP_Multiply);
756 }
757 else
758 {
759 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
760 kbuf[1] = '\0';
761 }
762 break;
763
764 default:
765 {
766 int param = map_function_key (keysym);
767 if (param > 0)
768 sprintf (kbuf,"\033[%d~", param);
769 else
770 newlen = 0;
771 }
772 break;
773 }
774
775 if (newlen)
776 len = strlen (kbuf);
777
778 /*
779 * Pass meta for all function keys, if 'meta' option set
780 */
781#ifdef META8_OPTION
782 if (meta && (meta_char == 0x80) && len > 0)
783 kbuf[len - 1] |= 0x80;
784#endif
785
786 }
787 else if (ctrl && keysym == XK_minus)
788 {
789 len = 1;
790 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
791 }
792 else if (keysym == XK_ISO_Left_Tab)
793 {
794 strcpy (kbuf, "\033[Z");
795 len = 3;
796 }
797 else
798 {
799#ifdef META8_OPTION
800 /* set 8-bit on */
801 if (meta && (meta_char == 0x80))
802 {
803 char *ch;
804
805 for (ch = kbuf; ch < kbuf + len; ch++)
806 *ch |= 0x80;
807
808 meta = 0;
809 }
810#endif
811 /* nil */ ;
812 }
813 }
814
815 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
816 return;
817
818 if (len <= 0)
819 return; /* not mapped */
820
821 if (option (Opt_scrollTtyKeypress))
822 if (view_start)
89 { 823 {
90 Status status_return; 824 view_start = 0;
91 825 want_refresh = 1;
92#ifdef X_HAVE_UTF8_STRING
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return);
95#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return);
98#endif
99 valid_keysym = ((status_return == XLookupKeySym)
100 || (status_return == XLookupBoth));
101 } 826 }
102 else 827
828 /*
829 * these modifications only affect the static keybuffer
830 * pass Shift/Control indicators for function keys ending with `~'
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
103#endif 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)
104 { 869 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 870# if ISO_14755
106 valid_keysym = !len; 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;
107 } 900 }
108 901 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
109 if (valid_keysym)
110 { 902 {
111/* for some backwards compatibility */ 903# if ISO_14755
112#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 904 scr_overlay_off ();
113# ifdef HOTKEY_CTRL
114 if (ctrl)
115# else
116 if (meta)
117# endif 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)
118 { 910 {
119 if (keysym == R->ks_bigfont) 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");
120 { 915 }
121 rxvt_change_font(aR_ 0, FONT_UP);
122 return;
123 }
124 else if (keysym == R->ks_smallfont)
125 {
126 rxvt_change_font(aR_ 0, FONT_DN);
127 return;
128 }
129 }
130#endif
131
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif
138 int lnsppg;
139
140#ifdef PAGING_CONTEXT_LINES
141 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
142#else
143 lnsppg = R->TermWin.nrow * 4 / 5;
144#endif
145 if (keysym == XK_Prior) {
146 rxvt_scr_page(aR_ UP, lnsppg);
147 return;
148 } else if (keysym == XK_Next) {
149 rxvt_scr_page(aR_ DN, lnsppg);
150 return;
151 }
152 }
153#ifdef SCROLL_ON_UPDOWN_KEYS
154 if (IS_SCROLL_MOD) {
155 if (keysym == XK_Up) {
156 rxvt_scr_page(aR_ UP, 1);
157 return;
158 } else if (keysym == XK_Down) {
159 rxvt_scr_page(aR_ DN, 1);
160 return;
161 }
162 }
163#endif
164#ifdef SCROLL_ON_HOMEEND_KEYS
165 if (IS_SCROLL_MOD) {
166 if (keysym == XK_Home) {
167 rxvt_scr_move_to(aR_ 0, 1);
168 return;
169 } else if (keysym == XK_End) {
170 rxvt_scr_move_to(aR_ 1, 0);
171 return;
172 }
173 }
174#endif
175 }
176
177 if (shft) {
178 /* Shift + F1 - F10 generates F11 - F20 */
179 if (keysym >= XK_F1 && keysym <= XK_F10) {
180 keysym += (XK_F11 - XK_F1);
181 shft = 0; /* turn off Shift */
182 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
183 switch (keysym) {
184 /* normal XTerm key bindings */
185 case XK_Insert: /* Shift+Insert = paste mouse selection */
186 rxvt_selection_request(aR_ ev->time, 0, 0);
187 return;
188 /* rxvt extras */
189 case XK_KP_Add: /* Shift+KP_Add = bigger font */
190 rxvt_change_font(aR_ 0, FONT_UP);
191 return;
192 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
193 rxvt_change_font(aR_ 0, FONT_DN);
194 return;
195 }
196 }
197 }
198#ifdef PRINTPIPE
199 if (keysym == XK_Print) {
200 rxvt_scr_printscreen(aR_ ctrl | shft);
201 return;
202 }
203#endif
204#ifdef GREEK_SUPPORT
205 if (keysym == R->ks_greekmodeswith) {
206 R->greek_mode = !R->greek_mode;
207 if (R->greek_mode) {
208 rxvt_xterm_seq(aR_ XTerm_title,
209 (greek_getmode() == GREEK_ELOT928
210 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
211 greek_reset();
212 } else
213 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
214 return;
215 }
216#endif
217
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
219#ifdef KEYSYM_RESOURCE
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
221 unsigned int l;
222 const unsigned char *kbuf0;
223 const unsigned char ch = C0_ESC;
224
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
226 l = (unsigned int)*kbuf0++;
227
228 /* escape prefix */
229 if (meta)
230# ifdef META8_OPTION
231 if (R->meta_char == C0_ESC)
232# endif 916# endif
233 R->tt_write (&ch, 1); 917 else
234 R->tt_write (kbuf0, l); 918 iso14755buf = 0;
235 return;
236 } else
237#endif
238 {
239 newlen = 1;
240 switch (keysym) {
241#ifndef NO_BACKSPACE_KEY
242 case XK_BackSpace:
243 if (R->PrivateModes & PrivMode_HaveBackSpace) {
244 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
245 ^ !!ctrl) ? '\b' : '\177';
246 kbuf[1] = '\0';
247 } else
248 STRCPY(kbuf, R->key_backspace);
249# ifdef MULTICHAR_SET
250 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
251 int col, row;
252
253 newlen = STRLEN(kbuf);
254 col = R->screen.cur.col - 1;
255 row = R->screen.cur.row + R->TermWin.saveLines;
256 if (IS_MULTI2(R->screen.rend[row][col]))
257 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
258 }
259# endif
260 break;
261#endif
262#ifndef NO_DELETE_KEY
263 case XK_Delete:
264 STRCPY(kbuf, R->key_delete);
265# ifdef MULTICHAR_SET
266 if (R->Options & Opt_mc_hack) {
267 int col, row;
268
269 newlen = STRLEN(kbuf);
270 col = R->screen.cur.col;
271 row = R->screen.cur.row + R->TermWin.saveLines;
272 if (IS_MULTI1(R->screen.rend[row][col]))
273 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
274 }
275# endif
276 break;
277#endif
278 case XK_Tab:
279 if (shft)
280 STRCPY(kbuf, "\033[Z");
281 else {
282#ifdef CTRL_TAB_MAKES_META
283 if (ctrl)
284 meta = 1;
285#endif
286#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask)
288 meta = 1;
289#endif
290 newlen = 0;
291 }
292 break;
293
294
295#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
301 STRCPY(kbuf, "\033OZ");
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
303 break;
304 } else
305 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */
308#endif
309 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]);
315 /* do Shift first */
316 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]);
318 else if (ctrl) {
319 kbuf[1] = 'O';
320 kbuf[2] = ("dacb"[keysym - XK_Left]);
321 } else if (R->PrivateModes & PrivMode_aplCUR)
322 kbuf[1] = 'O';
323#ifdef MULTICHAR_SET
324 //TODO: ??
325 if (R->Options & Opt_mc_hack) {
326 int col, row, m;
327
328 col = R->screen.cur.col;
329 row = R->screen.cur.row + R->TermWin.saveLines;
330 m = 0;
331 if (keysym == XK_Right
332 && IS_MULTI1(R->screen.rend[row][col]))
333 m = 1;
334 else if (keysym == XK_Left) {
335 if (col > 0) {
336 if (IS_MULTI2(R->screen.rend[row][col - 1]))
337 m = 1;
338 } else if (R->screen.cur.row > 0) {
339 col = R->screen.tlen[--row];
340 if (col == -1)
341 col = R->TermWin.ncol - 1;
342 else
343 col--;
344 if (col > 0
345 && IS_MULTI2(R->screen.rend[row][col]))
346 m = 1;
347 }
348 }
349 if (m)
350 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
351 }
352#endif
353 break;
354
355#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior
357 case XK_KP_Prior:
358 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
360 STRCPY(kbuf, "\033Oy");
361 break;
362 }
363 /* FALLTHROUGH */
364# endif
365 case XK_Prior:
366 STRCPY(kbuf, "\033[5~");
367 break;
368# ifdef XK_KP_Next
369 case XK_KP_Next:
370 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
372 STRCPY(kbuf, "\033Os");
373 break;
374 }
375 /* FALLTHROUGH */
376# endif
377 case XK_Next:
378 STRCPY(kbuf, "\033[6~");
379 break;
380#endif
381 case XK_KP_Enter:
382 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
384 STRCPY(kbuf, "\033OM");
385 } else {
386 kbuf[0] = '\r';
387 kbuf[1] = '\0';
388 }
389 break;
390
391#ifdef XK_KP_Begin
392 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou");
394 break;
395
396 case XK_KP_Insert:
397 STRCPY(kbuf, "\033Op");
398 break;
399
400 case XK_KP_Delete:
401 STRCPY(kbuf, "\033On");
402 break;
403#endif
404 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1);
410 break;
411
412 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
430 STRCPY(kbuf, "\033Oj");
431 kbuf[2] += (keysym - XK_KP_Multiply);
432 } else {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0';
435 }
436 break;
437
438 case XK_Find:
439 STRCPY(kbuf, "\033[1~");
440 break;
441 case XK_Insert:
442 STRCPY(kbuf, "\033[2~");
443 break;
444#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove:
446 /* FALLTHROUGH */
447#endif
448 case XK_Execute:
449 STRCPY(kbuf, "\033[3~");
450 break;
451 case XK_Select:
452 STRCPY(kbuf, "\033[4~");
453 break;
454#ifdef XK_KP_End
455 case XK_KP_End:
456 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
458 STRCPY(kbuf, "\033Oq");
459 break;
460 }
461 /* FALLTHROUGH */
462#endif
463 case XK_End:
464 STRCPY(kbuf, KS_END);
465 break;
466#ifdef XK_KP_Home
467 case XK_KP_Home:
468 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
470 STRCPY(kbuf, "\033Ow");
471 break;
472 }
473 /* FALLTHROUGH */
474#endif
475 case XK_Home:
476 STRCPY(kbuf, KS_HOME);
477 break;
478
479#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
481
482 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1);
488 break;
489 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6);
495 break;
496 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11);
501 break;
502 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15);
505 break;
506 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help);
508 break;
509 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu);
511 break;
512 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17);
532 break;
533#undef FKEY
534 default:
535 newlen = 0;
536 break;
537 }
538 if (newlen)
539 len = STRLEN(kbuf);
540 }
541 /*
542 * Pass meta for all function keys, if 'meta' option set
543 */
544#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80;
547#endif
548 } else if (ctrl && keysym == XK_minus) {
549 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else {
552#ifdef META8_OPTION
553 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) {
555 unsigned char *ch;
556
557 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80;
559 meta = 0;
560 }
561#endif
562#ifdef GREEK_SUPPORT
563 if (R->greek_mode)
564 len = greek_xlat(kbuf, len);
565#endif
566 /* nil */ ;
567 }
568 } 919 }
569
570 if (len <= 0)
571 return; /* not mapped */
572
573 if (R->Options & Opt_scrollTtyKeypress)
574 if (R->TermWin.view_start) {
575 R->TermWin.view_start = 0;
576 R->want_refresh = 1;
577 }
578
579/*
580 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~'
582 *
583 * eg,
584 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592
593/* escape prefix */
594 if (meta
595#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC)
597#endif 920#endif
598 ) {
599 const unsigned char ch = C0_ESC;
600 921
601 R->tt_write(&ch, 1); 922 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
602 } 923 return;
603#ifdef DEBUG_CMD
604 if (debug_key) { /* Display keyboard buffer contents */
605 char *p;
606 int i;
607 924
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 925#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
609 for (i = 0, p = kbuf; i < len; i++, p++) 926 if (!(ev.state & ControlMask))
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 927 slip_wheel_ev.stop ();
611 fprintf(stderr, "'\n"); 928 else if (keysym == XK_Control_L || keysym == XK_Control_R)
612 } 929 mouse_slip_wheel_speed = 0;
613#endif /* DEBUG_CMD */ 930#endif
614 R->tt_write(kbuf, (unsigned int)len);
615} 931}
616/*}}} */
617 932
618#if (MENUBAR_MAX) 933#if defined (KEYSYM_RESOURCE)
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
620/* attempt to `write' count to the input buffer */
621/* EXTPROTO */
622unsigned int 934unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 935rxvt_term::cmd_write (const char *str, unsigned int count)
624{ 936{
625 unsigned int n, s; 937 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 938
630 n = cmdbuf_ptr - cmdbuf_base; 939 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 940 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
941
632 if (n > 0 && s < count) { 942 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 943 {
944 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 945 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 946 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 947 cmdbuf_endp -= n;
637 s += n; 948 s += n;
638 } 949 }
950
639 if (count > s) { 951 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 952 {
953 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
954 count = s;
955 }
956
643 for (; count--;) 957 for (; count--;)
644 *cmdbuf_endp++ = *str++; 958 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 959
646 R->cmdbuf_endp = cmdbuf_endp; 960 cmd_parse ();
961
647 return 0; 962 return 0;
648} 963}
649#endif /* MENUBAR_MAX */ 964#endif
650 965
651void 966void
652rxvt_term::flush () 967rxvt_term::flush ()
653{ 968{
654#ifdef TRANSPARENT 969 flush_ev.stop ();
655 if (want_full_refresh) 970
971#ifdef HAVE_BG_PIXMAP
972 if (bgPixmap.check_clearChanged ())
656 { 973 {
657 want_full_refresh = 0; 974// scr_clear (true); This needs to be researched further!
658 rxvt_scr_clear (this);
659 rxvt_scr_touch (this, False); 975 scr_touch (false);
660 want_refresh = 1;
661 } 976 }
662#endif 977#endif
663 978
664 if (want_refresh) 979 if (want_refresh)
665 { 980 {
666 rxvt_scr_refresh (this, refresh_type); 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
1019 scr_refresh ();
667 rxvt_scrollbar_show (this, 1); 1020 scrollbar_show (1);
668#ifdef USE_XIM 1021#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 1022 IMSendSpot ();
670#endif 1023#endif
671 } 1024 }
672 1025
673 XFlush (Xdisplay); 1026 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 1027}
679 1028
1029/* checks wether a refresh is requested and starts the refresh timer */
680void 1030void
681rxvt_term::check_cb (check_watcher &w) 1031rxvt_term::refresh_check ()
682{ 1032{
683 SET_R (this); 1033 if (want_refresh && !flush_ev.is_active ())
1034 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
684 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;
685 flush (); 1045 flush ();
686} 1046}
687 1047
1048#ifdef CURSOR_BLINK
688void 1049void
689rxvt_term::process_x_events () 1050rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
690{ 1051{
691 do
692 {
693 XEvent xev;
694
695 XNextEvent (Xdisplay, &xev);
696
697#if defined(CURSOR_BLINK)
698 if ((Options & Opt_cursorBlink)
699 && xev.type == KeyPress)
700 {
701 if (hidden_cursor)
702 {
703 hidden_cursor = 0;
704 want_refresh = 1;
705 }
706
707 blink_ev.start (NOW + BLINK_INTERVAL);
708 }
709#endif
710
711#if defined(POINTER_BLANK)
712 if ((Options & Opt_pointerBlank)
713 && (pointerBlankDelay > 0))
714 {
715 if (xev.type == MotionNotify
716 || xev.type == ButtonPress
717 || xev.type == ButtonRelease)
718 if (hidden_pointer)
719 pointer_unblank ();
720
721 if (xev.type == KeyPress && hidden_pointer == 0)
722 pointer_blank ();
723 }
724#endif
725
726#ifdef USE_XIM
727 if (!XFilterEvent (&xev, xev.xany.window))
728#endif
729 rxvt_process_x_event (this, &xev);
730 }
731 while (XPending (Xdisplay));
732}
733
734void
735rxvt_term::blink_cb (time_watcher &w)
736{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1052 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1053 want_refresh = 1;
1054 refresh_check ();
742} 1055}
1056#endif
743 1057
1058#ifdef TEXT_BLINK
744void 1059void
745rxvt_term::x_cb (io_watcher &w, short revents) 1060rxvt_term::text_blink_cb (ev::timer &w, int revents)
746{ 1061{
747 SET_R (this); 1062 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1063 {
749 process_x_events (); 1064 hidden_text = !hidden_text;
1065 want_refresh = 1;
1066 refresh_check ();
1067 }
1068 else
1069 w.stop ();
750} 1070}
1071#endif
1072
1073#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1074void
1075rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1076{
1077 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1078 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1079 {
1080 want_refresh = 1;
1081 refresh_check ();
1082 }
1083 else
1084 w.stop ();
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
751 1145
752bool 1146bool
753rxvt_term::pty_fill () 1147rxvt_term::pty_fill ()
754{ 1148{
755 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 }
756 1156
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1157 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1158 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1159 cmdbuf_endp = cmdbuf_ptr + n;
760 1160
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1161 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
762 1162
763 if (n > 0) 1163 if (r > 0)
764 { 1164 {
765 cmdbuf_endp += n; 1165 cmdbuf_endp += r;
766 return true; 1166 return true;
767 } 1167 }
768 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))
769 destroy (); 1180 destroy ();
1181 }
770 1182
771 return false; 1183 return false;
772} 1184}
773 1185
774void 1186void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1187rxvt_term::pty_cb (ev::io &w, int revents)
776{ 1188{
777 SET_R (this); 1189 make_current ();
778 1190
779 if (revents & EVENT_WRITE) 1191 if (revents & ev::READ)
780 tt_write (0, 0);
781 else if (revents & EVENT_READ)
782 {
783 bool flag = true;
784
785 // loop, but don't allow a single term to monopolize us 1192 // loop, but don't allow a single term to monopolize us
786 // the number of loops is fully arbitrary, and thus wrong
787 while (flag && pty_fill ()) 1193 while (pty_fill ())
1194 if (cmd_parse ())
1195 break;
1196
1197 if (revents & ev::WRITE)
1198 pty_write ();
1199
1200 refresh_check ();
1201}
1202
1203void
1204rxvt_term::pointer_unblank ()
1205{
1206 XDefineCursor (dpy, vt, TermWin_cursor);
1207 recolour_cursor ();
1208
1209#ifdef POINTER_BLANK
1210 hidden_pointer = 0;
1211
1212 if (option (Opt_pointerBlank))
1213 pointer_ev.start (pointerBlankDelay);
1214#endif
1215}
1216
1217#ifdef POINTER_BLANK
1218void
1219rxvt_term::pointer_blank ()
1220{
1221 if (!option (Opt_pointerBlank))
1222 return;
1223
1224 XDefineCursor (dpy, vt, display->blank_cursor);
1225 XFlush (dpy);
1226
1227 hidden_pointer = 1;
1228}
1229
1230void
1231rxvt_term::pointer_cb (ev::timer &w, int revents)
1232{
1233 make_current ();
1234
1235 pointer_blank ();
1236}
1237#endif
1238
1239void
1240rxvt_term::mouse_report (XButtonEvent &ev)
1241{
1242 int button_number, key_state = 0;
1243 int x, y;
1244 int code = 32;
1245
1246 x = Pixel2Col (ev.x);
1247 y = Pixel2Row (ev.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 }
1256
1257 if (MEvent.button == AnyButton)
1258 button_number = 3;
1259 else
1260 {
1261 button_number = MEvent.button - Button1;
1262 /* add 0x3D for wheel events, like xterm does */
1263 if (button_number >= 3)
1264 button_number += (64 - 3);
1265 }
1266
1267 if (priv_modes & PrivMode_MouseX10)
1268 {
1269 /*
1270 * do not report ButtonRelease
1271 * no state info allowed
1272 */
1273 key_state = 0;
1274 if (button_number == 3)
1275 return;
1276 }
1277 else
1278 {
1279 /* XTerm mouse reporting needs these values:
1280 * 4 = Shift
1281 * 8 = Meta
1282 * 16 = Control
1283 * plus will add in our own Double-Click reporting
1284 * 32 = Double Click
1285 */
1286 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1287 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1288 + ((MEvent.state & ControlMask) ? 16 : 0);
1289#ifdef MOUSE_REPORT_DOUBLECLICK
1290 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1291#endif
1292 }
1293
1294#if DEBUG_MOUSEREPORT
1295 fprintf (stderr, "Mouse [");
1296 if (key_state & 16)
1297 fputc ('C', stderr);
1298 if (key_state & 4)
1299 fputc ('S', stderr);
1300 if (key_state & 8)
1301 fputc ('A', stderr);
1302 if (key_state & 32)
1303 fputc ('2', stderr);
1304 fprintf (stderr, "]: <%d>, %d/%d\n",
1305 button_number,
1306 x + 1,
1307 y + 1);
1308#endif
1309
1310 tt_printf ("\033[M%c%c%c",
1311 (code + button_number + key_state),
1312 (32 + x + 1),
1313 (32 + y + 1));
1314}
1315
1316/*{{{ process an X event */
1317void
1318rxvt_term::x_cb (XEvent &ev)
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
1330 Window unused_root, unused_child;
1331 int unused_root_x, unused_root_y;
1332 unsigned int unused_mask;
1333
1334 switch (ev.type)
1335 {
1336 case KeyPress:
1337 key_press (ev.xkey);
1338 break;
1339
1340 case KeyRelease:
1341 key_release (ev.xkey);
1342 break;
1343
1344 case ButtonPress:
1345 button_press (ev.xbutton);
1346 break;
1347
1348 case ButtonRelease:
1349 button_release (ev.xbutton);
1350 break;
1351
1352 case ClientMessage:
1353 if (ev.xclient.format == 32
1354 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1355 {
1356 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1357 {
1358 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1359 {
1360 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1361 {
1362 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1363 destroy ();
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;
1384
1385 /*
1386 * XXX: this is not the _current_ arrangement
1387 * Here's my conclusion:
1388 * If the window is completely unobscured, use bitblt's
1389 * to scroll. Even then, they're only used when doing partial
1390 * screen scrolling. When partially obscured, we have to fill
1391 * in the GraphicsExpose parts, which means that after each refresh,
1392 * we need to wait for the graphics expose or Noexpose events,
1393 * which ought to make things real slow!
1394 */
1395 case VisibilityNotify:
1396 switch (ev.xvisibility.state)
1397 {
1398 case VisibilityUnobscured:
1399 refresh_type = FAST_REFRESH;
1400 break;
1401 case VisibilityPartiallyObscured:
1402 refresh_type = SLOW_REFRESH;
1403 break;
1404 default:
1405 refresh_type = NO_REFRESH;
1406 break;
1407 }
1408 break;
1409
1410 case FocusIn:
1411 if (ev.xfocus.detail != NotifyInferior
1412 && ev.xfocus.detail != NotifyPointer
1413 && ev.xfocus.mode != NotifyGrab)
1414 focus_in ();
1415 break;
1416
1417 case FocusOut:
1418 if (ev.xfocus.detail != NotifyInferior
1419 && ev.xfocus.detail != NotifyPointer
1420 && ev.xfocus.mode != NotifyGrab)
1421 focus_out ();
1422 break;
1423
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);*/
1428 if (ev.xconfigure.window == parent[0])
1429 {
1430 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1431 ;
1432
1433 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1434 {
1435 seen_resize = 1;
1436 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1437 }
1438 else
1439 {
1440#ifdef HAVE_BG_PIXMAP
1441 if (bgPixmap.window_position_sensitive ())
1442 {
1443 if (mapped)
1444 update_background ();
1445 else
1446 bgPixmap.invalidate ();
1447 }
1448#endif
1449 }
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
1463 case SelectionClear:
1464 selection_clear ();
1465 break;
1466
1467 case SelectionNotify:
1468 if (selection_wait == Sel_normal)
1469 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1470 break;
1471
1472 case SelectionRequest:
1473 selection_send (ev.xselectionrequest);
1474 break;
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
1500 case UnmapNotify:
1501 mapped = 0;
1502#ifdef TEXT_BLINK
1503 text_blink_ev.stop ();
1504#endif
1505 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1506 break;
1507
1508 case GraphicsExpose:
1509 case Expose:
1510 if (ev.xany.window == vt)
1511 {
1512 do
1513 {
1514 scr_expose (ev.xexpose.x, ev.xexpose.y,
1515 ev.xexpose.width, ev.xexpose.height, False);
1516 }
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 {
1523 scr_expose (ev.xexpose.x, ev.xexpose.y,
1524 ev.xexpose.width, ev.xexpose.height, False);
1525 }
1526
1527 want_refresh = 1;
1528 }
1529 else
1530 {
1531 XEvent unused_event;
1532
1533 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1534 ;
1535 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1536 ;
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
1546 case MotionNotify:
1547#ifdef POINTER_BLANK
1548 if (hidden_pointer)
1549 pointer_unblank ();
1550#endif
1551 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1552 || priv_modes & PrivMode_MouseAnyEvent)
1553 mouse_report (ev.xbutton);
1554 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1555 break;
1556
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
1562 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1563 {
1564 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1565 ;
1566
1567 XQueryPointer (dpy, vt,
1568 &unused_root, &unused_child,
1569 &unused_root_x, &unused_root_y,
1570 &ev.xbutton.x, &ev.xbutton.y,
1571 &ev.xbutton.state);
1572#ifdef MOUSE_THRESHOLD
1573 /* deal with a `jumpy' mouse */
1574 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1575 {
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
1585 selection_extend (ev.xbutton.x, ev.xbutton.y,
1586 ev.xbutton.state & Button3Mask ? 2 : 0);
1587
1588#ifdef SELECTION_SCROLLING
1589 if (ev.xbutton.y < int_bwidth
1590 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1591 {
1592 int dist;
1593
1594 /* don't clobber the current delay if we are
1595 * already in the middle of scrolling.
1596 */
1597 if (!sel_scroll_ev.is_active ())
1598 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1599
1600 /* save the event params so we can highlight
1601 * the selection in the pending-scroll loop
1602 */
1603 selection_save_x = ev.xbutton.x;
1604 selection_save_y = ev.xbutton.y;
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)
1609 {
1610 scroll_selection_dir = UP;
1611 dist = int_bwidth - ev.xbutton.y;
1612 }
1613 else
1614 {
1615 scroll_selection_dir = DN;
1616 dist = ev.xbutton.y - (int_bwidth + height);
1617 }
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
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;
2003 break;
2004 case R_SB_ALIGN_CENTRE:
2005 csrO = (scrollBar.bot - scrollBar.top) / 2;
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 }
2053 }
2054
2055 return;
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;
2111 }
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)
788 { 2194 {
789 if (!seen_input) 2195 if (!seen_input)
790 { 2196 {
791 seen_input = 1; 2197 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2198 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 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);
794 } 2207 }
795 2208
796 uint32_t ch = NOCHAR; 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);
797 2215
798 for (;;) 2216 for (;;)
799 { 2217 {
800 if (ch == NOCHAR) 2218 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
801 ch = next_char ();
802
803 if (ch == NOCHAR) // TODO: improve
804 break; 2219 break;
805 2220
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2221 *str++ = ch;
2222
2223 if (ch == C0_LF || str >= eol)
807 { 2224 {
808 /* Read a text string from the input buffer */ 2225 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2226 nlines++;
812 uint32_t *str = buf;
813 2227
814 *str++ = ch; 2228 refresh_count++;
815 2229
816 for (;;) 2230 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
817 { 2231 {
818 ch = next_char (); 2232 refresh_count = 0;
819 2233
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2234 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
821 break;
822 else
823 { 2235 {
824 *str++ = ch;
825
826 if (ch == '\n')
827 {
828 nlines++;
829 refresh_count++;
830
831 if (!(Options & Opt_jumpScroll)
832 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
833 {
834 refreshnow = true; 2236 refreshnow = true;
835 flag = false;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR; 2237 ch = NOCHAR;
844 break; 2238 break;
845 }
846 } 2239 }
847 } 2240 }
848 2241
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2242 // scr_add_lines only works for nlines <= nrow - 1.
850
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow) 2243 if (nlines >= nrow - 1)
861 { 2244 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2245 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
863 refresh_limit++; 2246 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2247 scr_add_lines (buf, str - buf, nlines);
864 2248
865 rxvt_scr_refresh (this, refresh_type); 2249 nlines = 0;
2250 str = buf;
2251 eol = str + min (ncol, UBUFSIZ);
866 } 2252 }
867 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
868 } 2265 }
869 else
870 {
871 switch (ch)
872 {
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882 2266
883 ch = NOCHAR; 2267 seq_begin = cmdbuf_ptr;
884 } 2268 ch = next_char ();
885 } 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
886 } 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)
887 } 2313 {
888} 2314 // assume 7-bit to be ascii ALWAYS
2315 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2316 return *cmdbuf_ptr++;
889 2317
890// read the next character, currently handles UTF-8 2318 wchar_t wc;
891// will probably handle all sorts of other stuff in the future 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
892uint32_t 2340uint32_t
893rxvt_term::next_char () 2341rxvt_term::next_octet () NOTHROW
894{ 2342{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2343 return cmdbuf_ptr < cmdbuf_endp
898 { 2344 ? (unsigned char)*cmdbuf_ptr++
899 uint8_t ch = *cmdbuf_ptr; 2345 : NOCHAR;
900
901 if (s.cnt)
902 {
903 if ((ch & 0xc0) == 0x80)
904 {
905 cmdbuf_ptr++;
906
907 /* continuation */
908 s.reg = (s.reg << 6) | (ch & 0x7f);
909
910 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
911 return s.reg;
912
913 continue;
914 }
915 else
916 {
917 s.cnt = 0;
918 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
919 }
920 }
921
922 if ((ch & 0xc0) == 0xc0)
923 {
924 cmdbuf_ptr++;
925
926 /* first byte */
927 s.orig = ch; /* for broken encodings */
928 s.reg = ch;
929 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
930 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
931 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
932 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
933 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
934 }
935 else
936 {
937 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
938 return ch;
939 }
940 }
941
942 return NOCHAR;
943} 2346}
944 2347
2348static class out_of_input out_of_input;
2349
945/* rxvt_cmd_getc() - Return next input character */ 2350/* rxvt_cmd_getc () - Return next input character */
946/* 2351/*
947 * Return the next input character after first passing any keyboard input 2352 * Return the next input character after first passing any keyboard input
948 * to the command. 2353 * to the command.
949 */ 2354 */
950/* INTPROTO */ 2355wchar_t
2356rxvt_term::cmd_getc () THROW ((class out_of_input))
2357{
2358 wchar_t c = next_char ();
2359
2360 if (c == NOCHAR)
2361 throw out_of_input;
2362
2363 return c;
2364}
2365
951uint32_t 2366uint32_t
952rxvt_cmd_getc(pR) 2367rxvt_term::cmd_get8 () THROW ((class out_of_input))
953{ 2368{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2369 uint32_t c = next_octet ();
2370
957 if (c != NOCHAR) 2371 if (c == NOCHAR)
958 return c; 2372 throw out_of_input;
959 2373
960 // incomplete sequences should occur rarely, still, a better solution
961 // would be preferred. either setjmp/longjmp or better design.
962 fcntl (R->cmd_fd, F_SETFL, 0);
963 R->pty_fill ();
964 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
965 }
966
967#if 0
968#define TIMEOUT_USEC 5000
969 fd_set readfds;
970 int quick_timeout, select_res;
971 int want_motion_time, want_keypress_time;
972 struct timeval value;
973#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
974 struct timeval tp;
975#endif
976
977 for (;;) {
978 /* loop until we can return something */
979
980 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
981 R->tt_write(NULL, 0);
982
983#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
984 if (R->mouse_slip_wheel_speed) {
985 quick_timeout = 1;
986 if (!R->mouse_slip_wheel_delay--
987 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
988 abs(R->mouse_slip_wheel_speed))) {
989 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
990 R->refresh_type |= SMOOTH_REFRESH;
991 R->want_refresh = 1;
992 }
993 }
994#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
995#ifdef SELECTION_SCROLLING
996 if (R->pending_scroll_selection) {
997 quick_timeout = 1;
998 if (!R->scroll_selection_delay--
999 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1000 R->scroll_selection_lines)) {
1001 rxvt_selection_extend(aR_ R->selection_save_x,
1002 R->selection_save_y, R->selection_save_state);
1003 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif
1009#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1010 if (scrollbar_isUp() || scrollbar_isDn()) {
1011 quick_timeout = 1;
1012 if (!R->scroll_arrow_delay--
1013 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1014 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1015 R->refresh_type |= SMOOTH_REFRESH;
1016 R->want_refresh = 1;
1017 }
1018 }
1019#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1020
1021#ifdef TRANSPARENT
1022 quick_timeout |= R->want_full_refresh;
1023#endif
1024#endif
1025}
1026
1027void
1028rxvt_term::pointer_unblank ()
1029{
1030 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1031 rxvt_recolour_cursor (this);
1032
1033#ifdef POINTER_BLANK
1034 hidden_pointer = 0;
1035
1036 if (Options & Opt_pointerBlank)
1037 pointer_ev.start (NOW + pointerBlankDelay);
1038#endif
1039}
1040
1041#ifdef POINTER_BLANK
1042void
1043rxvt_term::pointer_blank ()
1044{
1045 pointer_ev.stop ();
1046
1047 if (!(Options & Opt_pointerBlank))
1048 return; 2374 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2375}
1055
1056void
1057rxvt_term::pointer_cb (time_watcher &w)
1058{
1059 SET_R (this);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151 struct timeval tp;
1152
1153#ifdef DEBUG_X
1154 const char *const eventnames[] =
1155 { /* mason - this matches my system */
1156 "",
1157 "",
1158 "KeyPress",
1159 "KeyRelease",
1160 "ButtonPress",
1161 "ButtonRelease",
1162 "MotionNotify",
1163 "EnterNotify",
1164 "LeaveNotify",
1165 "FocusIn",
1166 "FocusOut",
1167 "KeymapNotify",
1168 "Expose",
1169 "GraphicsExpose",
1170 "NoExpose",
1171 "VisibilityNotify",
1172 "CreateNotify",
1173 "DestroyNotify",
1174 "UnmapNotify",
1175 "MapNotify",
1176 "MapRequest",
1177 "ReparentNotify",
1178 "ConfigureNotify",
1179 "ConfigureRequest",
1180 "GravityNotify",
1181 "ResizeRequest",
1182 "CirculateNotify",
1183 "CirculateRequest",
1184 "PropertyNotify",
1185 "SelectionClear",
1186 "SelectionRequest",
1187 "SelectionNotify",
1188 "ColormapNotify",
1189 "ClientMessage",
1190 "MappingNotify"
1191 };
1192 struct tm *ltt;
1193#endif
1194
1195 /*
1196 * check if we need to get the time for any timeouts
1197 */
1198
1199 for (i = NUM_TIMEOUTS; i--; )
1200 if (R->timeout[i].tv_sec) {
1201 want_timeout = 1;
1202 break;
1203 }
1204
1205#ifndef DEBUG_X
1206 if (want_timeout)
1207#endif
1208 (void)gettimeofday(&tp, NULL);
1209
1210#ifdef DEBUG_X
1211 ltt = localtime(&(tp.tv_sec));
1212 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->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));
1213#endif
1214
1215 /* X event timeouts */
1216 if (want_timeout)
1217 for (i = NUM_TIMEOUTS; i--; ) {
1218 if (R->timeout[i].tv_sec == 0)
1219 continue;
1220 if ((tp.tv_sec < R->timeout[i].tv_sec)
1221 || (tp.tv_sec == R->timeout[i].tv_sec
1222 && tp.tv_usec < R->timeout[i].tv_usec))
1223 continue;
1224 R->timeout[i].tv_sec = 0;
1225 switch(i) {
1226 case TIMEOUT_INCR:
1227 rxvt_print_error("data loss: timeout on INCR selection paste");
1228 R->selection_wait = Sel_none;
1229 break;
1230 default:
1231 break;
1232 }
1233 }
1234
1235 switch (ev->type) {
1236 case KeyPress:
1237 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1238 break;
1239
1240#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1241 case KeyRelease:
1242 {
1243 if (!(ev->xkey.state & ControlMask))
1244 R->mouse_slip_wheel_speed = 0;
1245 else {
1246 KeySym ks;
1247
1248 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1249 if (ks == XK_Control_L || ks == XK_Control_R)
1250 R->mouse_slip_wheel_speed = 0;
1251 }
1252 break;
1253 }
1254#endif
1255
1256 case ButtonPress:
1257 rxvt_button_press(aR_ (XButtonEvent *)ev);
1258 break;
1259
1260 case ButtonRelease:
1261 rxvt_button_release(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ClientMessage:
1265 if (ev->xclient.format == 32
1266 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1267 R->destroy ();
1268#ifdef OFFIX_DND
1269 /* OffiX Dnd (drag 'n' drop) protocol */
1270 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1271 && (ev->xclient.data.l[0] == DndFile
1272 || ev->xclient.data.l[0] == DndDir
1273 || ev->xclient.data.l[0] == DndLink)) {
1274 /* Get Dnd data */
1275 Atom ActualType;
1276 int ActualFormat;
1277 unsigned char *data;
1278 unsigned long Size, RemainingBytes;
1279
1280 XGetWindowProperty(R->Xdisplay, Xroot,
1281 R->xa[XA_DNDSELECTION],
1282 0L, 1000000L,
1283 False, AnyPropertyType,
1284 &ActualType, &ActualFormat,
1285 &Size, &RemainingBytes,
1286 &data);
1287 XChangeProperty(R->Xdisplay, Xroot,
1288 XA_CUT_BUFFER0, XA_STRING,
1289 8, PropModeReplace,
1290 data, STRLEN(data));
1291 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1292 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1293 }
1294#endif /* OFFIX_DND */
1295 break;
1296
1297 case MappingNotify:
1298 XRefreshKeyboardMapping(&(ev->xmapping));
1299 break;
1300
1301 /*
1302 * XXX: this is not the _current_ arrangement
1303 * Here's my conclusion:
1304 * If the window is completely unobscured, use bitblt's
1305 * to scroll. Even then, they're only used when doing partial
1306 * screen scrolling. When partially obscured, we have to fill
1307 * in the GraphicsExpose parts, which means that after each refresh,
1308 * we need to wait for the graphics expose or Noexpose events,
1309 * which ought to make things real slow!
1310 */
1311 case VisibilityNotify:
1312 switch (ev->xvisibility.state)
1313 {
1314 case VisibilityUnobscured:
1315 R->refresh_type = FAST_REFRESH;
1316 break;
1317 case VisibilityPartiallyObscured:
1318 R->refresh_type = SLOW_REFRESH;
1319 break;
1320 default:
1321 R->refresh_type = NO_REFRESH;
1322 break;
1323 }
1324 break;
1325
1326 case FocusIn:
1327 if (!R->TermWin.focus) {
1328 R->TermWin.focus = 1;
1329 R->want_refresh = 1;
1330#ifdef USE_XIM
1331 if (R->Input_Context != NULL)
1332 XSetICFocus(R->Input_Context);
1333#endif
1334#ifdef CURSOR_BLINK
1335 if (R->Options & Opt_cursorBlink)
1336 R->blink_ev.start (NOW + BLINK_INTERVAL);
1337#endif
1338 }
1339 break;
1340
1341 case FocusOut:
1342 if (R->TermWin.focus) {
1343 R->TermWin.focus = 0;
1344 R->want_refresh = 1;
1345#ifdef USE_XIM
1346 if (R->Input_Context != NULL)
1347 XUnsetICFocus(R->Input_Context);
1348#endif
1349#ifdef CURSOR_BLINK
1350 if (R->Options & Opt_cursorBlink)
1351 R->blink_ev.stop ();
1352 R->hidden_cursor = 0;
1353#endif
1354 }
1355 break;
1356
1357 case ConfigureNotify:
1358 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1359 int height, width;
1360
1361 do { /* Wrap lots of configures into one */
1362 width = ev->xconfigure.width;
1363 height = ev->xconfigure.height;
1364 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1365 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1366 ConfigureNotify, ev));
1367 if (R->szHint.width != width || R->szHint.height != height) {
1368 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1369 rxvt_resize_all_windows(aR_ (unsigned int)width,
1370 (unsigned int)height, 1);
1371 }
1372#ifdef DEBUG_SIZE
1373 else {
1374 D_SIZE((stderr, "Size: Not resizing"));
1375 }
1376#endif
1377#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1378 if (R->Options & Opt_transparent) {
1379 rxvt_check_our_parents(aR);
1380 if (R->am_transparent)
1381 R->want_full_refresh = 1;
1382 }
1383#endif
1384 }
1385 break;
1386
1387 case SelectionClear:
1388 rxvt_selection_clear(aR);
1389 break;
1390
1391 case SelectionNotify:
1392 if (R->selection_wait == Sel_normal)
1393 rxvt_selection_paste(aR_ ev->xselection.requestor,
1394 ev->xselection.property, True);
1395 break;
1396
1397 case SelectionRequest:
1398 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1399 break;
1400
1401 case UnmapNotify:
1402 R->TermWin.mapped = 0;
1403 break;
1404
1405 case MapNotify:
1406 R->TermWin.mapped = 1;
1407 break;
1408
1409 case PropertyNotify:
1410 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1411 if (ev->xproperty.state == PropertyNewValue)
1412 rxvt_selection_property(aR_ ev->xproperty.window,
1413 ev->xproperty.atom);
1414 break;
1415 }
1416#ifdef TRANSPARENT
1417 /*
1418 * if user used some Esetroot compatible prog to set the root bg,
1419 * use the property to determine the pixmap. We use it later on.
1420 */
1421 if (R->xa[XA_XROOTPMAPID] == 0)
1422 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1423 "_XROOTPMAP_ID", False);
1424 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1425 break;
1426 /* FALLTHROUGH */
1427 case ReparentNotify:
1428 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1429 if (R->am_transparent)
1430 R->want_full_refresh = 1;
1431 }
1432#endif /* TRANSPARENT */
1433 break;
1434
1435 case GraphicsExpose:
1436 case Expose:
1437 if (ev->xany.window == R->TermWin.vt) {
1438#ifdef NO_SLOW_LINK_SUPPORT
1439 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1440 ev->xexpose.width, ev->xexpose.height, False);
1441#else
1442 // don't understand this, so commented it out
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1446 // ev->xexpose.width, R->TermWin.height, False);
1447#endif
1448 R->want_refresh = 1;
1449 } else {
1450 XEvent unused_xevent;
1451
1452 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1453 Expose,
1454 &unused_xevent)) ;
1455 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1456 GraphicsExpose,
1457 &unused_xevent)) ;
1458 if (isScrollbarWindow(ev->xany.window)) {
1459 scrollbar_setIdle();
1460 rxvt_scrollbar_show(aR_ 0);
1461 }
1462#ifdef MENUBAR
1463 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1464 rxvt_menubar_expose(aR);
1465#endif
1466#ifdef RXVT_GRAPHICS
1467 rxvt_Gr_expose(aR_ ev->xany.window);
1468#endif
1469 }
1470 break;
1471
1472 case MotionNotify:
1473#ifdef POINTER_BLANK
1474 if (R->hidden_pointer)
1475 R->pointer_unblank ();
1476#endif
1477#if MENUBAR
1478 if (isMenuBarWindow(ev->xany.window)) {
1479 rxvt_menubar_control(aR_ &(ev->xbutton));
1480 break;
1481 }
1482#endif
1483 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1484 break;
1485
1486 if (ev->xany.window == R->TermWin.vt) {
1487 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1488 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1489 MotionNotify, ev)) ;
1490 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1491 &unused_root, &unused_child,
1492 &unused_root_x, &unused_root_y,
1493 &(ev->xbutton.x), &(ev->xbutton.y),
1494 &unused_mask);
1495#ifdef MOUSE_THRESHOLD
1496 /* deal with a `jumpy' mouse */
1497 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1498#endif
1499 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1501#ifdef SELECTION_SCROLLING
1502 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1503 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1504 int dist;
1505
1506 R->pending_scroll_selection=1;
1507
1508 /* don't clobber the current delay if we are
1509 * already in the middle of scrolling.
1510 */
1511 if (R->scroll_selection_delay<=0)
1512 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1513
1514 /* save the event params so we can highlight
1515 * the selection in the pending-scroll loop
1516 */
1517 R->selection_save_x=ev->xbutton.x;
1518 R->selection_save_y=ev->xbutton.y;
1519 R->selection_save_state=
1520 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1521
1522 /* calc number of lines to scroll */
1523 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1524 R->scroll_selection_dir = UP;
1525 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1526 }
1527 else {
1528 R->scroll_selection_dir = DN;
1529 dist = ev->xbutton.y -
1530 (R->TermWin.int_bwidth + R->TermWin.height);
1531 }
1532 R->scroll_selection_lines=(Pixel2Height(dist)/
1533 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1534 MIN_IT(R->scroll_selection_lines,
1535 SELECTION_SCROLL_MAX_LINES);
1536 }
1537 else {
1538 /* we are within the text window, so we
1539 * shouldn't be scrolling
1540 */
1541 R->pending_scroll_selection = 0;
1542 }
1543#endif
1544#ifdef MOUSE_THRESHOLD
1545 }
1546#endif
1547 }
1548 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1549 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1550 MotionNotify, ev)) ;
1551 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1552 &unused_root, &unused_child,
1553 &unused_root_x, &unused_root_y,
1554 &(ev->xbutton.x), &(ev->xbutton.y),
1555 &unused_mask);
1556 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1557 scrollbar_size());
1558 rxvt_scr_refresh(aR_ R->refresh_type);
1559 R->refresh_limit = 0;
1560 rxvt_scrollbar_show(aR_ 1);
1561 }
1562 break;
1563 }
1564}
1565
1566/* INTPROTO */
1567void
1568rxvt_button_press(pR_ XButtonEvent *ev)
1569{
1570 int reportmode = 0, clickintime;
1571
1572 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1573 if (!R->bypass_keystate)
1574 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1575/*
1576 * VT window processing of button press
1577 */
1578 if (ev->window == R->TermWin.vt)
1579 {
1580#if RXVT_GRAPHICS
1581 if (ev->subwindow != None)
1582 rxvt_Gr_ButtonPress(ev->x, ev->y);
1583 else
1584#endif
1585 {
1586 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1587 if (reportmode)
1588 {
1589 /* mouse report from vt window */
1590 /* save the xbutton state (for ButtonRelease) */
1591 R->MEvent.state = ev->state;
1592#ifdef MOUSE_REPORT_DOUBLECLICK
1593 if (ev->button == R->MEvent.button && clickintime)
1594 {
1595 /* same button, within alloted time */
1596 R->MEvent.clicks++;
1597 if (R->MEvent.clicks > 1)
1598 {
1599 /* only report double clicks */
1600 R->MEvent.clicks = 2;
1601 rxvt_mouse_report(aR_ ev);
1602
1603 /* don't report the release */
1604 R->MEvent.clicks = 0;
1605 R->MEvent.button = AnyButton;
1606 }
1607 }
1608 else
1609 {
1610 /* different button, or time expired */
1611 R->MEvent.clicks = 1;
1612 R->MEvent.button = ev->button;
1613 rxvt_mouse_report(aR_ ev);
1614 }
1615#else
1616 R->MEvent.button = ev->button;
1617 rxvt_mouse_report(aR_ ev);
1618#endif /* MOUSE_REPORT_DOUBLECLICK */
1619 }
1620 else
1621 {
1622 if (ev->button != R->MEvent.button)
1623 R->MEvent.clicks = 0;
1624 switch (ev->button)
1625 {
1626 case Button1:
1627 if (R->MEvent.button == Button1 && clickintime)
1628 R->MEvent.clicks++;
1629 else
1630 R->MEvent.clicks = 1;
1631 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1632 R->MEvent.button = Button1;
1633 break;
1634
1635 case Button3:
1636 if (R->MEvent.button == Button3 && clickintime)
1637 rxvt_selection_rotate(aR_ ev->x, ev->y);
1638 else
1639 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1640 R->MEvent.button = Button3;
1641 break;
1642 }
1643 }
1644 R->MEvent.time = ev->time;
1645 return;
1646 }
1647 }
1648
1649/*
1650 * Scrollbar window processing of button press
1651 */
1652 if (isScrollbarWindow(ev->window))
1653 {
1654 scrollbar_setIdle();
1655 /*
1656 * Rxvt-style scrollbar:
1657 * move up if mouse is above slider
1658 * move dn if mouse is below slider
1659 *
1660 * XTerm-style scrollbar:
1661 * Move display proportional to pointer location
1662 * pointer near top -> scroll one line
1663 * pointer near bot -> scroll full page
1664 */
1665#ifndef NO_SCROLLBAR_REPORT
1666 if (reportmode) {
1667 /*
1668 * Mouse report disabled scrollbar:
1669 * arrow buttons - send up/down
1670 * click on scrollbar - send pageup/down
1671 */
1672 if ((R->scrollBar.style == R_SB_NEXT
1673 && scrollbarnext_upButton(ev->y))
1674 || (R->scrollBar.style == R_SB_RXVT
1675 && scrollbarrxvt_upButton(ev->y)))
1676 R->tt_printf("\033[A");
1677 else if ((R->scrollBar.style == R_SB_NEXT
1678 && scrollbarnext_dnButton(ev->y))
1679 || (R->scrollBar.style == R_SB_RXVT
1680 && scrollbarrxvt_dnButton(ev->y)))
1681 R->tt_printf("\033[B");
1682 else
1683 switch (ev->button) {
1684 case Button2:
1685 R->tt_printf("\014");
1686 break;
1687 case Button1:
1688 R->tt_printf("\033[6~");
1689 break;
1690 case Button3:
1691 R->tt_printf("\033[5~");
1692 break;
1693 }
1694 }
1695 else
1696#endif /* NO_SCROLLBAR_REPORT */
1697 {
1698 char upordown = 0;
1699
1700 if (R->scrollBar.style == R_SB_NEXT) {
1701 if (scrollbarnext_upButton(ev->y))
1702 upordown = -1; /* up */
1703 else if (scrollbarnext_dnButton(ev->y))
1704 upordown = 1; /* down */
1705 } else if (R->scrollBar.style == R_SB_RXVT) {
1706 if (scrollbarrxvt_upButton(ev->y))
1707 upordown = -1; /* up */
1708 else if (scrollbarrxvt_dnButton(ev->y))
1709 upordown = 1; /* down */
1710 }
1711 if (upordown) {
1712#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1713 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1714#endif
1715 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1716 if (upordown < 0)
1717 scrollbar_setUp();
1718 else
1719 scrollbar_setDn();
1720 }
1721 } else
1722 switch (ev->button) {
1723 case Button2:
1724 switch (R->scrollbar_align) {
1725 case R_SB_ALIGN_TOP:
1726 R->csrO = 0;
1727 break;
1728 case R_SB_ALIGN_CENTRE:
1729 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1730 break;
1731 case R_SB_ALIGN_BOTTOM:
1732 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1733 break;
1734 }
1735 if (R->scrollBar.style == R_SB_XTERM
1736 || scrollbar_above_slider(ev->y)
1737 || scrollbar_below_slider(ev->y))
1738 rxvt_scr_move_to(aR_
1739 scrollbar_position(ev->y) - R->csrO,
1740 scrollbar_size());
1741 scrollbar_setMotion();
1742 break;
1743
1744 case Button1:
1745 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1746 R->csrO = ev->y - R->scrollBar.top;
1747 /* FALLTHROUGH */
1748
1749 case Button3:
1750 if (R->scrollBar.style != R_SB_XTERM) {
1751 if (scrollbar_above_slider(ev->y))
1752# ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1754# else
1755 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1756# endif
1757 else if (scrollbar_below_slider(ev->y))
1758# ifdef RXVT_SCROLL_FULL
1759 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1760# else
1761 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1762# endif
1763 else
1764 scrollbar_setMotion();
1765 } else {
1766 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1767 (R->TermWin.nrow
1768 * scrollbar_position(ev->y)
1769 / scrollbar_size()));
1770 }
1771 break;
1772 }
1773 }
1774 return;
1775 }
1776#if MENUBAR
1777 /*
1778 * Menubar window processing of button press
1779 */
1780 if (isMenuBarWindow(ev->window))
1781 rxvt_menubar_control(aR_ ev);
1782#endif
1783}
1784
1785/* INTPROTO */
1786void
1787rxvt_button_release(pR_ XButtonEvent *ev)
1788{
1789 int reportmode = 0;
1790
1791 R->csrO = 0; /* reset csr Offset */
1792 if (!R->bypass_keystate)
1793 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1794
1795 if (scrollbar_isUpDn()) {
1796 scrollbar_setIdle();
1797 rxvt_scrollbar_show(aR_ 0);
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->refresh_type &= ~SMOOTH_REFRESH;
1800#endif
1801 }
1802#ifdef SELECTION_SCROLLING
1803 R->pending_scroll_selection=0;
1804#endif
1805 if (ev->window == R->TermWin.vt)
1806 {
1807#ifdef RXVT_GRAPHICS
1808 if (ev->subwindow != None)
1809 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1810 else
1811#endif
1812 {
1813 if (reportmode)
1814 {
1815 /* mouse report from vt window */
1816 /* don't report release of wheel "buttons" */
1817 if (ev->button >= 4)
1818 return;
1819#ifdef MOUSE_REPORT_DOUBLECLICK
1820 /* only report the release of 'slow' single clicks */
1821 if (R->MEvent.button != AnyButton
1822 && (ev->button != R->MEvent.button
1823 || (ev->time - R->MEvent.time
1824 > MULTICLICK_TIME / 2)))
1825 {
1826 R->MEvent.clicks = 0;
1827 R->MEvent.button = AnyButton;
1828 rxvt_mouse_report(aR_ ev);
1829 }
1830#else /* MOUSE_REPORT_DOUBLECLICK */
1831 R->MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev);
1833#endif /* MOUSE_REPORT_DOUBLECLICK */
1834 return;
1835 }
1836 /*
1837 * dumb hack to compensate for the failure of click-and-drag
1838 * when overriding mouse reporting
1839 */
1840 if (R->PrivateModes & PrivMode_mouse_report
1841 && R->bypass_keystate
1842 && ev->button == Button1 && R->MEvent.clicks <= 1)
1843 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1844
1845 switch (ev->button) {
1846 case Button1:
1847 case Button3:
1848 rxvt_selection_make(aR_ ev->time);
1849 break;
1850 case Button2:
1851 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1852 break;
1853#ifdef MOUSE_WHEEL
1854 case Button4:
1855 case Button5:
1856 {
1857 int i, v;
1858
1859 v = (ev->button == Button4) ? UP : DN;
1860 if (ev->state & ShiftMask)
1861 i = 1;
1862 else if ((R->Options & Opt_mouseWheelScrollPage))
1863 i = R->TermWin.nrow - 1;
1864 else
1865 i = 5;
1866# ifdef MOUSE_SLIP_WHEELING
1867 if (ev->state & ControlMask)
1868 {
1869 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1870 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1871 }
1872# endif
1873# ifdef JUMP_MOUSE_WHEEL
1874 rxvt_scr_page(aR_ v, i);
1875 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1876 rxvt_scrollbar_show(aR_ 1);
1877# else
1878 for (; i--;)
1879 {
1880 rxvt_scr_page(aR_ v, 1);
1881 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1882 rxvt_scrollbar_show(aR_ 1);
1883 }
1884# endif
1885 }
1886 break;
1887#endif
1888 }
1889 }
1890 }
1891#ifdef MENUBAR
1892 else if (isMenuBarWindow(ev->window))
1893 rxvt_menubar_control(aR_ ev);
1894#endif
1895}
1896
1897
1898#ifdef TRANSPARENT
1899/*
1900 * Check our parents are still who we think they are.
1901 * Do transparency updates if required
1902 */
1903/* EXTPROTO */
1904int
1905rxvt_check_our_parents(pR)
1906{
1907 int i, pchanged, aformat, have_pixmap, rootdepth;
1908 unsigned long nitems, bytes_after;
1909 Atom atype;
1910 unsigned char *prop = NULL;
1911 Window root, oldp, *list;
1912 Pixmap rootpixmap = None;
1913 XWindowAttributes wattr, wrootattr;
1914
1915 pchanged = 0;
1916
1917 if (!(R->Options & Opt_transparent))
1918 return pchanged; /* Don't try any more */
1919
1920 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1921 rootdepth = wrootattr.depth;
1922
1923 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1924 if (rootdepth != wattr.depth) {
1925 if (R->am_transparent) {
1926 pchanged = 1;
1927 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1928 R->PixColors[Color_bg]);
1929 R->am_transparent = R->am_pixmap_trans = 0;
1930 }
1931 return pchanged; /* Don't try any more */
1932 }
1933
1934/* Get all X ops out of the queue so that our information is up-to-date. */
1935 XSync(R->Xdisplay, False);
1936
1937/*
1938 * Make the frame window set by the window manager have
1939 * the root background. Some window managers put multiple nested frame
1940 * windows for each client, so we have to take care about that.
1941 */
1942 i = (R->xa[XA_XROOTPMAPID] != 0
1943 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1944 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1945 &nitems, &bytes_after, &prop) == Success));
1946 if (!i || prop == NULL)
1947 have_pixmap = 0;
1948 else {
1949 have_pixmap = 1;
1950 rootpixmap = *((Pixmap *)prop);
1951 XFree(prop);
1952 }
1953 if (have_pixmap) {
1954/*
1955 * Copy Xroot pixmap transparency
1956 */
1957 int sx, sy, nx, ny;
1958 unsigned int nw, nh;
1959 Window cr;
1960 XImage *image;
1961 GC gc;
1962 XGCValues gcvalue;
1963
1964 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1965 0, 0, &sx, &sy, &cr);
1966 nw = (unsigned int)R->szHint.width;
1967 nh = (unsigned int)R->szHint.height;
1968 nx = ny = 0;
1969 if (sx < 0) {
1970 nw += sx;
1971 nx = -sx;
1972 sx = 0;
1973 }
1974 if (sy < 0) {
1975 nh += sy;
1976 ny = -sy;
1977 sy = 0;
1978 }
1979 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1980 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1981 R->allowedxerror = -1;
1982 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1983 ZPixmap);
1984 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1985 /* XXX: may need a delay here? */
1986 R->allowedxerror = 0;
1987 if (image == NULL) {
1988 if (R->am_transparent && R->am_pixmap_trans) {
1989 pchanged = 1;
1990 if (R->TermWin.pixmap != None) {
1991 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1992 R->TermWin.pixmap = None;
1993 }
1994 }
1995 R->am_pixmap_trans = 0;
1996 } else {
1997 if (R->TermWin.pixmap != None)
1998 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1999 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2000 (unsigned int)R->szHint.width,
2001 (unsigned int)R->szHint.height,
2002 (unsigned int)image->depth);
2003 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2004 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2005 nx, ny, (unsigned int)image->width,
2006 (unsigned int)image->height);
2007 XFreeGC(R->Xdisplay, gc);
2008 XDestroyImage(image);
2009 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2010 R->TermWin.pixmap);
2011 if (!R->am_transparent || !R->am_pixmap_trans)
2012 pchanged = 1;
2013 R->am_transparent = R->am_pixmap_trans = 1;
2014 }
2015 }
2016 if (!R->am_pixmap_trans) {
2017 unsigned int n;
2018/*
2019 * InheritPixmap transparency
2020 */
2021 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2022 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2023 i++) {
2024 oldp = R->TermWin.parent[i];
2025 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2026 &R->TermWin.parent[i], &list, &n);
2027 XFree(list);
2028 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2029 if (R->TermWin.parent[i] == Xroot) {
2030 if (oldp != None)
2031 pchanged = 1;
2032 break;
2033 }
2034 if (oldp != R->TermWin.parent[i])
2035 pchanged = 1;
2036 }
2037 n = 0;
2038 if (pchanged) {
2039 for (; n < (unsigned int)i; n++) {
2040 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2041 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2042 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2043 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2044 break;
2045 }
2046 }
2047 }
2048 if (n > (int)(sizeof(R->TermWin.parent)
2049 / sizeof(R->TermWin.parent[0]))) {
2050 D_X((stderr, "InheritPixmap Turning off"));
2051 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2052 R->PixColors[Color_fg]);
2053 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2054 R->PixColors[Color_bg]);
2055 R->am_transparent = 0;
2056 /* XXX: also turn off Opt_transparent? */
2057 } else {
2058 /* wait (an arbitrary period) for the WM to do its thing
2059 * needed for fvwm2.2.2 (and before?) */
2060# ifdef HAVE_NANOSLEEP
2061 struct timespec rqt;
2062
2063 rqt.tv_sec = 1;
2064 rqt.tv_nsec = 0;
2065 nanosleep(&rqt, NULL);
2066# else
2067 sleep(1);
2068# endif
2069 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2070 for (n = 0; n < (unsigned int)i; n++)
2071 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2072 ParentRelative);
2073 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2074 ParentRelative);
2075 R->am_transparent = 1;
2076 }
2077 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2078 R->TermWin.parent[i] = None;
2079 }
2080 return pchanged;
2081}
2082#endif
2083
2084/*}}} */
2085 2376
2086/*{{{ print pipe */ 2377/*{{{ print pipe */
2087/*----------------------------------------------------------------------*/ 2378/*----------------------------------------------------------------------*/
2088#ifdef PRINTPIPE 2379#ifdef PRINTPIPE
2089/* EXTPROTO */ 2380FILE *
2090FILE *
2091rxvt_popen_printer(pR) 2381rxvt_term::popen_printer ()
2092{ 2382{
2093 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2383 FILE *stream = popen (rs[Rs_print_pipe], "w");
2094 2384
2095 if (stream == NULL) 2385 if (stream == NULL)
2096 rxvt_print_error("can't open printer pipe"); 2386 rxvt_warn ("can't open printer pipe, not printing.\n");
2387
2097 return stream; 2388 return stream;
2098} 2389}
2099 2390
2100/* EXTPROTO */
2101int 2391int
2102rxvt_pclose_printer (FILE *stream) 2392rxvt_term::pclose_printer (FILE *stream)
2103{ 2393{
2104 fflush (stream); 2394 fflush (stream);
2105/* pclose() reported not to work on SunOS 4.1.3 */
2106# if defined (__sun__) /* TODO: RESOLVE THIS */
2107/* pclose works provided SIGCHLD handler uses waitpid */
2108 return pclose (stream); /* return fclose (stream); */
2109# else
2110 return pclose (stream); 2395 return pclose (stream);
2111# endif
2112} 2396}
2113 2397
2114/* 2398/*
2115 * simulate attached vt100 printer 2399 * simulate attached vt100 printer
2116 */ 2400 */
2117/* INTPROTO */
2118void 2401void
2119rxvt_process_print_pipe(pR) 2402rxvt_term::process_print_pipe ()
2120{ 2403{
2121 int done; 2404 int done;
2122 FILE *fd; 2405 FILE *fd;
2123 2406
2124 if ((fd = rxvt_popen_printer(aR)) == NULL) 2407 if ((fd = popen_printer ()) == NULL)
2125 return; 2408 return;
2126 2409
2127/* 2410 /*
2128 * 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
2129 * is received. 2412 * is received.
2130 */ 2413 */
2131 for (done = 0; !done;) { 2414 for (done = 0; !done;)
2415 {
2132 unsigned char buf[8]; 2416 unsigned char buf[8];
2133 unsigned char ch; 2417 unicode_t ch;
2134 unsigned int i, len; 2418 unsigned int i, len;
2135 2419
2136 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2420 if ((ch = cmd_getc ()) != C0_ESC)
2421 {
2137 if (putc(ch, fd) == EOF) 2422 if (putc (ch, fd) == EOF)
2138 break; /* done = 1 */ 2423 break; /* done = 1 */
2139 } else { 2424 }
2425 else
2426 {
2140 len = 0; 2427 len = 0;
2141 buf[len++] = ch; 2428 buf[len++] = ch;
2142 2429
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2430 if ((buf[len++] = cmd_getc ()) == '[')
2144 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2431 {
2145 buf[len++] = '?'; 2432 if ((ch = cmd_getc ()) == '?')
2146 ch = rxvt_cmd_getc(aR); 2433 {
2147 } 2434 buf[len++] = '?';
2435 ch = cmd_getc ();
2436 }
2148 if ((buf[len++] = ch) == '4') { 2437 if ((buf[len++] = ch) == '4')
2438 {
2149 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2439 if ((buf[len++] = cmd_getc ()) == 'i')
2150 break; /* done = 1 */ 2440 break; /* done = 1 */
2151 } 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 }
2152 } 2451 }
2153 for (i = 0; i < len; i++) 2452
2154 if (putc(buf[i], fd) == EOF) {
2155 done = 1;
2156 break;
2157 }
2158 }
2159 }
2160 rxvt_pclose_printer(fd); 2453 pclose_printer (fd);
2161} 2454}
2162#endif /* PRINTPIPE */ 2455#endif /* PRINTPIPE */
2163/*}}} */ 2456/*}}} */
2164 2457
2165/* *INDENT-OFF* */ 2458/* *INDENT-OFF* */
2166enum { 2459enum {
2167 C1_40 = 0x40, 2460 C1_40 = 0x40,
2168 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,
2169 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,
2170 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,
2171 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,
2172}; 2465};
2173/* *INDENT-ON* */ 2466/* *INDENT-ON* */
2174 2467
2175/*{{{ process non-printing single characters */ 2468/*{{{ process non-printing single characters */
2176/* INTPROTO */
2177void 2469void
2178rxvt_process_nonprinting(pR_ unsigned char ch) 2470rxvt_term::process_nonprinting (unicode_t ch)
2179{ 2471{
2180 switch (ch) { 2472 switch (ch)
2473 {
2474 case C0_ESC:
2475 process_escape_seq ();
2476 break;
2181 case C0_ENQ: /* terminal Status */ 2477 case C0_ENQ: /* terminal Status */
2182 if (R->rs[Rs_answerbackstring]) 2478 if (rs[Rs_answerbackstring])
2183 R->tt_write( 2479 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2184 (const unsigned char *)R->rs[Rs_answerbackstring], 2480 else
2185 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2481 tt_write (VT100_ANS, strlen (VT100_ANS));
2186 else 2482 break;
2187 R->tt_write((unsigned char *)VT100_ANS,
2188 (unsigned int)STRLEN(VT100_ANS));
2189 break;
2190 case C0_BEL: /* bell */ 2483 case C0_BEL: /* bell */
2191 rxvt_scr_bell(aR); 2484 scr_bell ();
2192 break; 2485 break;
2193 case C0_BS: /* backspace */ 2486 case C0_BS: /* backspace */
2194 rxvt_scr_backspace(aR); 2487 scr_backspace ();
2195 break; 2488 break;
2196 case C0_HT: /* tab */ 2489 case C0_HT: /* tab */
2197 rxvt_scr_tab(aR_ 1); 2490 scr_tab (1);
2198 break; 2491 break;
2199 case C0_CR: /* carriage return */ 2492 case C0_CR: /* carriage return */
2200 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2493 scr_gotorc (0, 0, R_RELATIVE);
2201 break; 2494 break;
2202 case C0_VT: /* vertical tab, form feed */ 2495 case C0_VT: /* vertical tab, form feed */
2203 case C0_FF: 2496 case C0_FF:
2204 case C0_LF: /* line feed */ 2497 case C0_LF: /* line feed */
2205 rxvt_scr_index(aR_ UP); 2498 scr_index (UP);
2206 break; 2499 break;
2207 case C0_SO: /* shift out - acs */ 2500 case C0_SO: /* shift out - acs */
2208 rxvt_scr_charset_choose(aR_ 1); 2501 scr_charset_choose (1);
2209 break; 2502 break;
2210 case C0_SI: /* shift in - acs */ 2503 case C0_SI: /* shift in - acs */
2211 rxvt_scr_charset_choose(aR_ 0); 2504 scr_charset_choose (0);
2212 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
2213 } 2519 }
2214} 2520}
2215/*}}} */ 2521/*}}} */
2216 2522
2217 2523
2218/*{{{ process VT52 escape sequences */ 2524/*{{{ process VT52 escape sequences */
2219/* INTPROTO */
2220void 2525void
2221rxvt_process_escape_vt52(pR_ unsigned char ch) 2526rxvt_term::process_escape_vt52 (unicode_t ch)
2222{ 2527{
2223 int row, col; 2528 int row, col;
2529
2530 switch (ch)
2224 2531 {
2225 switch (ch) {
2226 case 'A': /* cursor up */ 2532 case 'A': /* cursor up */
2227 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2533 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 2534 break;
2229 case 'B': /* cursor down */ 2535 case 'B': /* cursor down */
2230 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2536 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2231 break; 2537 break;
2232 case 'C': /* cursor right */ 2538 case 'C': /* cursor right */
2233 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2539 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2234 break; 2540 break;
2235 case 'D': /* cursor left */ 2541 case 'D': /* cursor left */
2236 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2542 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2237 break; 2543 break;
2238 case 'H': /* cursor home */ 2544 case 'H': /* cursor home */
2239 rxvt_scr_gotorc(aR_ 0, 0, 0); 2545 scr_gotorc (0, 0, 0);
2240 break; 2546 break;
2241 case 'I': /* cursor up and scroll down if needed */ 2547 case 'I': /* cursor up and scroll down if needed */
2242 rxvt_scr_index(aR_ DN); 2548 scr_index (DN);
2243 break; 2549 break;
2244 case 'J': /* erase to end of screen */ 2550 case 'J': /* erase to end of screen */
2245 rxvt_scr_erase_screen(aR_ 0); 2551 scr_erase_screen (0);
2246 break; 2552 break;
2247 case 'K': /* erase to end of line */ 2553 case 'K': /* erase to end of line */
2248 rxvt_scr_erase_line(aR_ 0); 2554 scr_erase_line (0);
2249 break; 2555 break;
2250 case 'Y': /* move to specified row and col */ 2556 case 'Y': /* move to specified row and col */
2251 /* full command is 'ESC Y row col' where row and col 2557 /* full command is 'ESC Y row col' where row and col
2252 * are encoded by adding 32 and sending the ascii 2558 * are encoded by adding 32 and sending the ascii
2253 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2559 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2254 * etc. */ 2560 * etc. */
2255 row = rxvt_cmd_getc(aR) - ' '; 2561 row = cmd_getc () - ' ';
2256 col = rxvt_cmd_getc(aR) - ' '; 2562 col = cmd_getc () - ' ';
2257 rxvt_scr_gotorc(aR_ row, col, 0); 2563 scr_gotorc (row, col, 0);
2258 break; 2564 break;
2259 case 'Z': /* identify the terminal type */ 2565 case 'Z': /* identify the terminal type */
2260 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2566 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2261 break; 2567 break;
2262 case '<': /* turn off VT52 mode */ 2568 case '<': /* turn off VT52 mode */
2263 PrivMode(0, PrivMode_vt52); 2569 set_privmode (PrivMode_vt52, 0);
2264 break; 2570 break;
2265 case 'F': /* use special graphics character set */ 2571 case 'F': /* use special graphics character set */
2266 case 'G': /* use regular character set */ 2572 case 'G': /* use regular character set */
2267 /* unimplemented */ 2573 /* unimplemented */
2268 break; 2574 break;
2269 case '=': /* use alternate keypad mode */ 2575 case '=': /* use alternate keypad mode */
2270 case '>': /* use regular keypad mode */ 2576 case '>': /* use regular keypad mode */
2271 /* unimplemented */ 2577 /* unimplemented */
2272 break; 2578 break;
2273 } 2579 }
2274} 2580}
2275/*}}} */ 2581/*}}} */
2276 2582
2277 2583
2278/*{{{ process escape sequences */ 2584/*{{{ process escape sequences */
2279/* INTPROTO */
2280void 2585void
2281rxvt_process_escape_seq(pR) 2586rxvt_term::process_escape_seq ()
2282{ 2587{
2283 unsigned char ch = rxvt_cmd_getc(aR); 2588 unicode_t ch = cmd_getc ();
2284 2589
2285 if (R->PrivateModes & PrivMode_vt52) { 2590 if (priv_modes & PrivMode_vt52)
2286 rxvt_process_escape_vt52(aR_ ch);
2287 return;
2288 }
2289 2591 {
2592 process_escape_vt52 (ch);
2593 return;
2594 }
2595
2290 switch (ch) { 2596 switch (ch)
2597 {
2291 /* case 1: do_tek_mode (); break; */ 2598 /* case 1: do_tek_mode (); break; */
2292 case '#': 2599 case '#':
2293 if (rxvt_cmd_getc(aR) == '8') 2600 if (cmd_getc () == '8')
2294 rxvt_scr_E(aR); 2601 scr_E ();
2295 break; 2602 break;
2296 case '(': 2603 case '(':
2297 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2604 scr_charset_set (0, (unsigned int)cmd_getc ());
2298 break; 2605 break;
2299 case ')': 2606 case ')':
2300 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2607 scr_charset_set (1, (unsigned int)cmd_getc ());
2301 break; 2608 break;
2302 case '*': 2609 case '*':
2303 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2610 scr_charset_set (2, (unsigned int)cmd_getc ());
2304 break; 2611 break;
2305 case '+': 2612 case '+':
2306 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2613 scr_charset_set (3, (unsigned int)cmd_getc ());
2307 break; 2614 break;
2308#ifdef MULTICHAR_SET 2615#if !ENABLE_MINIMAL
2309 case '$':
2310 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2311 break;
2312#endif
2313#ifndef NO_FRILLS
2314 case '6': 2616 case '6':
2315 rxvt_scr_backindex(aR); 2617 scr_backindex ();
2316 break; 2618 break;
2317#endif 2619#endif
2318 case '7': 2620 case '7':
2319 rxvt_scr_cursor(aR_ SAVE); 2621 scr_cursor (SAVE);
2320 break; 2622 break;
2321 case '8': 2623 case '8':
2322 rxvt_scr_cursor(aR_ RESTORE); 2624 scr_cursor (RESTORE);
2323 break; 2625 break;
2324#ifndef NO_FRILLS 2626#if !ENABLE_MINIMAL
2325 case '9': 2627 case '9':
2326 rxvt_scr_forwardindex(aR); 2628 scr_forwardindex ();
2327 break; 2629 break;
2328#endif 2630#endif
2329 case '=': 2631 case '=':
2330 case '>': 2632 case '>':
2331 PrivMode((ch == '='), PrivMode_aplKP); 2633 set_privmode (PrivMode_aplKP, ch == '=');
2332 break; 2634 break;
2333 2635
2334 case C1_40: 2636 case C1_40:
2335 rxvt_cmd_getc(aR); 2637 cmd_getc ();
2336 break; 2638 break;
2337 case C1_44: 2639 case C1_44:
2338 rxvt_scr_index(aR_ UP); 2640 scr_index (UP);
2339 break; 2641 break;
2340 2642
2341 /* 8.3.87: NEXT LINE */ 2643 /* 8.3.87: NEXT LINE */
2342 case C1_NEL: /* ESC E */ 2644 case C1_NEL: /* ESC E */
2343 {
2344 uint32_t nlcr[] = { '\n', '\r' };
2345 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2346 } 2645 {
2347 break; 2646 wchar_t nlcr[] = { C0_LF, C0_CR };
2647 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2648 }
2649 break;
2348 2650
2349 /* kidnapped escape sequence: Should be 8.3.48 */ 2651 /* kidnapped escape sequence: Should be 8.3.48 */
2350 case C1_ESA: /* ESC G */ 2652 case C1_ESA: /* ESC G */
2351 rxvt_process_graphics(aR); 2653 process_graphics ();
2352 break; 2654 break;
2353 2655
2354 /* 8.3.63: CHARACTER TABULATION SET */ 2656 /* 8.3.63: CHARACTER TABULATION SET */
2355 case C1_HTS: /* ESC H */ 2657 case C1_HTS: /* ESC H */
2356 rxvt_scr_set_tab(aR_ 1); 2658 scr_set_tab (1);
2357 break; 2659 break;
2358 2660
2359 /* 8.3.105: REVERSE LINE FEED */ 2661 /* 8.3.105: REVERSE LINE FEED */
2360 case C1_RI: /* ESC M */ 2662 case C1_RI: /* ESC M */
2361 rxvt_scr_index(aR_ DN); 2663 scr_index (DN);
2362 break; 2664 break;
2363 2665
2364 /* 8.3.142: SINGLE-SHIFT TWO */ 2666 /* 8.3.142: SINGLE-SHIFT TWO */
2365 /*case C1_SS2: scr_single_shift (2); break; */ 2667 /*case C1_SS2: scr_single_shift (2); break; */
2366 2668
2367 /* 8.3.143: SINGLE-SHIFT THREE */ 2669 /* 8.3.143: SINGLE-SHIFT THREE */
2368 /*case C1_SS3: scr_single_shift (3); break; */ 2670 /*case C1_SS3: scr_single_shift (3); break; */
2369 2671
2370 /* 8.3.27: DEVICE CONTROL STRING */ 2672 /* 8.3.27: DEVICE CONTROL STRING */
2371 case C1_DCS: /* ESC P */ 2673 case C1_DCS: /* ESC P */
2372 rxvt_process_dcs_seq(aR); 2674 process_dcs_seq ();
2373 break; 2675 break;
2374 2676
2375 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2677 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2376 case C1_SCI: /* ESC Z */ 2678 case C1_SCI: /* ESC Z */
2377 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2679 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2378 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2379 break; /* steal obsolete ESC [ c */ 2680 break; /* steal obsolete ESC [ c */
2380 2681
2381 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2682 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2382 case C1_CSI: /* ESC [ */ 2683 case C1_CSI: /* ESC [ */
2383 rxvt_process_csi_seq(aR); 2684 process_csi_seq ();
2384 break; 2685 break;
2385 2686
2386 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2687 /* 8.3.90: OPERATING SYSTEM COMMAND */
2387 case C1_OSC: /* ESC ] */ 2688 case C1_OSC: /* ESC ] */
2388 rxvt_process_osc_seq(aR); 2689 process_osc_seq ();
2389 break; 2690 break;
2390 2691
2391 /* 8.3.106: RESET TO INITIAL STATE */ 2692 /* 8.3.106: RESET TO INITIAL STATE */
2392 case 'c': 2693 case 'c':
2393 rxvt_scr_poweron(aR); 2694 mbstate.reset ();
2394 rxvt_scrollbar_show(aR_ 1); 2695 scr_poweron ();
2395 break; 2696 scrollbar_show (1);
2697 break;
2396 2698
2397 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2699 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2398 case 'n': 2700 case 'n':
2399 rxvt_scr_charset_choose(aR_ 2); 2701 scr_charset_choose (2);
2400 break; 2702 break;
2401 2703
2402 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2704 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2403 case 'o': 2705 case 'o':
2404 rxvt_scr_charset_choose(aR_ 3); 2706 scr_charset_choose (3);
2405 break; 2707 break;
2406 } 2708 }
2407} 2709}
2408/*}}} */ 2710/*}}} */
2409 2711
2410/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2712/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2411/* *INDENT-OFF* */ 2713/* *INDENT-OFF* */
2412enum { 2714enum {
2413 CSI_ICH = 0x40, 2715 CSI_ICH = 0x40,
2414 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,
2415 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 ,
2416 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,
2417 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,
2418 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,
2419 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,
2420 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 ,
2421 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
2422}; 2724};
2423 2725
2424#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2726#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2425 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2727 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2426 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2728 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2427#define get_byte_array_bit(array, bit) \ 2729#define get_byte_array_bit(array, bit) \
2428 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2730 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2429 2731
2430const unsigned char csi_defaults[] = { 2732const unsigned char csi_defaults[] =
2733 {
2431 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, */
2432 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, */
2433 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, */
2434 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, [, \, ], ^, _, */
2435 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, */
2436 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, */
2437 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, */
2438 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, {, |, }, ~, */
2439}; 2742 };
2440/* *INDENT-ON* */ 2743/* *INDENT-ON* */
2441 2744
2442/* INTPROTO */
2443void 2745void
2444rxvt_process_csi_seq(pR) 2746rxvt_term::process_csi_seq ()
2445{ 2747{
2446 unsigned char ch, priv, i; 2748 unicode_t ch, priv, i;
2447 unsigned int nargs, p; 2749 unsigned int nargs, p;
2448 int n, ndef; 2750 int n, ndef;
2449 int arg[ESC_ARGS]; 2751 int arg[ESC_ARGS] = { };
2450 2752
2451 for (nargs = ESC_ARGS; nargs > 0;) 2753 nargs = 0;
2452 arg[--nargs] = 0;
2453 2754
2454 priv = 0; 2755 priv = 0;
2455 ch = rxvt_cmd_getc(aR); 2756 ch = cmd_getc ();
2456 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2757 if (ch >= '<' && ch <= '?')
2457 priv = ch;
2458 ch = rxvt_cmd_getc(aR);
2459 } 2758 {
2759 /* '<' '=' '>' '?' */
2760 priv = ch;
2761 ch = cmd_getc ();
2762 }
2763
2460/* read any numerical arguments */ 2764 /* read any numerical arguments */
2461 for (n = -1; ch < CSI_ICH; ) { 2765 for (n = -1; ch < CSI_ICH; )
2766 {
2462 if (isdigit(ch)) { 2767 if (isdigit (ch))
2768 {
2463 if (n < 0) 2769 if (n < 0)
2464 n = ch - '0'; 2770 n = ch - '0';
2465 else 2771 else
2466 n = n * 10 + ch - '0'; 2772 n = n * 10 + ch - '0';
2773 }
2467 } else if (ch == ';') { 2774 else if (ch == ';')
2775 {
2468 if (nargs < ESC_ARGS) 2776 if (nargs < ESC_ARGS)
2469 arg[nargs++] = n; 2777 arg[nargs++] = n;
2470 n = -1; 2778 n = -1;
2471 } else if (ch == '\b') { 2779 }
2472 rxvt_scr_backspace(aR); 2780 else if (IS_CONTROL (ch))
2473 } else if (ch == C0_ESC) { 2781 process_nonprinting (ch);
2474 rxvt_process_escape_seq(aR); 2782
2783 ch = cmd_getc ();
2784 }
2785
2786 if (ch > CSI_7F)
2475 return; 2787 return;
2476 } else if (ch < ' ') {
2477 rxvt_process_nonprinting(aR_ ch);
2478 }
2479 ch = rxvt_cmd_getc(aR);
2480 }
2481 2788
2482 if (ch > CSI_7F)
2483 return;
2484
2485 if (nargs < ESC_ARGS) 2789 if (nargs < ESC_ARGS)
2486 arg[nargs++] = n; 2790 arg[nargs++] = n;
2487 2791
2488 i = ch - CSI_ICH; 2792 i = ch - CSI_ICH;
2489 ndef = get_byte_array_bit(csi_defaults, i); 2793 ndef = get_byte_array_bit (csi_defaults, i);
2490 for (p = 0; p < nargs; p++) 2794 for (p = 0; p < nargs; p++)
2491 if (arg[p] == -1) 2795 if (arg[p] == -1)
2492 arg[p] = ndef; 2796 arg[p] = ndef;
2493 2797
2494#ifdef DEBUG_CMD 2798 /*
2495 fprintf(stderr, "CSI ");
2496 for (p = 0; p < nargs; p++)
2497 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2498 fprintf(stderr, "%c\n", ch);
2499#endif
2500
2501/*
2502 * private mode handling 2799 * private mode handling
2503 */ 2800 */
2504 if (priv) { 2801 if (priv)
2505 switch (priv) { 2802 {
2506 case '>': 2803 switch (priv)
2804 {
2805 case '>':
2507 if (ch == CSI_DA) /* secondary device attributes */ 2806 if (ch == CSI_DA) /* secondary device attributes */
2508 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2807 {
2509 break; 2808 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2510 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 '?':
2511 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2820 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2512 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2821 process_terminal_mode (ch, priv, nargs, arg);
2513 break; 2822 break;
2514 } 2823 }
2515 return; 2824 return;
2516 } 2825 }
2517 2826
2518 switch (ch) { 2827 switch (ch)
2519/* 2828 {
2829 /*
2520 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2830 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2521 */ 2831 */
2522#ifdef PRINTPIPE 2832#ifdef PRINTPIPE
2523 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2833 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2524 switch (arg[0]) { 2834 switch (arg[0])
2835 {
2525 case 0: /* initiate transfer to primary aux device */ 2836 case 0: /* initiate transfer to primary aux device */
2526 rxvt_scr_printscreen(aR_ 0); 2837 scr_printscreen (0);
2527 break; 2838 break;
2528 case 5: /* start relay to primary aux device */ 2839 case 5: /* start relay to primary aux device */
2529 rxvt_process_print_pipe(aR); 2840 process_print_pipe ();
2841 break;
2842 }
2530 break; 2843 break;
2531 }
2532 break;
2533#endif 2844#endif
2534 2845
2535 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2846 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2536 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2847 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2537 arg[0] = -arg[0]; 2848 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 2849 /* FALLTHROUGH */
2539 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2850 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2540 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2851 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2852 scr_gotorc (arg[0], 0, RELATIVE);
2542 break; 2853 break;
2543 2854
2544 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2855 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2545 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2856 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2546#ifdef ISO6429 2857#ifdef ISO6429
2547 arg[0] = -arg[0]; 2858 arg[0] = -arg[0];
2548#else /* emulate common DEC VTs */ 2859#else /* emulate common DEC VTs */
2549 arg[0] = arg[0] ? -arg[0] : -1; 2860 arg[0] = arg[0] ? -arg[0] : -1;
2550#endif 2861#endif
2551 /* FALLTHROUGH */ 2862 /* FALLTHROUGH */
2552 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2863 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2553 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2864 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2554#ifdef ISO6429 2865#ifdef ISO6429
2555 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2866 scr_gotorc (0, arg[0], RELATIVE);
2556#else /* emulate common DEC VTs */ 2867#else /* emulate common DEC VTs */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2868 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2558#endif 2869#endif
2559 break; 2870 break;
2560 2871
2561 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2872 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2562 arg[0] = -arg[0]; 2873 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 2874 /* FALLTHROUGH */
2564 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2875 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2565 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2876 scr_gotorc (arg[0], 0, R_RELATIVE);
2566 break; 2877 break;
2567 2878
2568 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2879 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2569 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2880 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2570 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2881 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2571 break; 2882 break;
2572 2883
2573 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2884 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2885 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2575 break; 2886 break;
2576 2887
2577 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2888 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2578 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 */
2579 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2890 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2580 break; 2891 break;
2581 2892
2582 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2893 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2583 arg[0] = -arg[0]; 2894 arg[0] = -arg[0];
2584 /* FALLTHROUGH */ 2895 /* FALLTHROUGH */
2585 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2896 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2586 rxvt_scr_tab(aR_ arg[0]); 2897 scr_tab (arg[0]);
2587 break; 2898 break;
2588 2899
2589 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2900 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2590 rxvt_scr_erase_screen(aR_ arg[0]); 2901 scr_erase_screen (arg[0]);
2591 break; 2902 break;
2592 2903
2593 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2904 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2594 rxvt_scr_erase_line(aR_ arg[0]); 2905 scr_erase_line (arg[0]);
2595 break; 2906 break;
2596 2907
2597 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2908 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2598 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2909 scr_insdel_chars (arg[0], INSERT);
2599 break; 2910 break;
2600 2911
2601 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2912 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2602 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2913 scr_insdel_lines (arg[0], INSERT);
2603 break; 2914 break;
2604 2915
2605 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2916 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2917 scr_insdel_lines (arg[0], DELETE);
2607 break; 2918 break;
2608 2919
2609 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2920 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2610 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2921 scr_insdel_chars (arg[0], ERASE);
2611 break; 2922 break;
2612 2923
2613 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2924 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2925 scr_insdel_chars (arg[0], DELETE);
2615 break; 2926 break;
2616 2927
2617 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2928 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2618 arg[0] = -arg[0]; 2929 arg[0] = -arg[0];
2619 /* FALLTHROUGH */ 2930 /* FALLTHROUGH */
2620 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2931 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2621 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2932 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2622 break; 2933 break;
2623 2934
2624 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2935 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2625 R->tt_write((const unsigned char *)VT100_ANS, 2936 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2626 (unsigned int)(sizeof(VT100_ANS) - 1)); 2937 break;
2627 break;
2628 2938
2629 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2939 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2630 rxvt_process_sgr_mode(aR_ nargs, arg); 2940 process_sgr_mode (nargs, arg);
2631 break; 2941 break;
2632 2942
2633 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2943 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2634 switch (arg[0]) { 2944 switch (arg[0])
2945 {
2635 case 5: /* DSR requested */ 2946 case 5: /* DSR requested */
2636 R->tt_printf("\033[0n"); 2947 tt_printf ("\033[0n");
2637 break; 2948 break;
2638 case 6: /* CPR requested */ 2949 case 6: /* CPR requested */
2639 rxvt_scr_report_position(aR); 2950 scr_report_position ();
2640 break; 2951 break;
2641#if defined (ENABLE_DISPLAY_ANSWER)
2642 case 7: /* unofficial extension */ 2952 case 7: /* unofficial extension */
2643 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2953 if (option (Opt_insecure))
2644 break; 2954 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2645#endif 2955 break;
2646 case 8: /* unofficial extension */ 2956 case 8: /* unofficial extension */
2647 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2957 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2958 break;
2959 }
2648 break; 2960 break;
2649 }
2650 break;
2651 2961
2652 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2962 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2653 switch (arg[0]) { 2963 switch (arg[0])
2964 {
2654 case 0: /* char tab stop cleared at active position */ 2965 case 0: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 2966 scr_set_tab (0);
2656 break; 2967 break;
2657 /* case 1: */ /* line tab stop cleared in active line */ 2968 /* case 1: */ /* line tab stop cleared in active line */
2658 /* case 2: */ /* char tab stops cleared in active line */ 2969 /* case 2: */ /* char tab stops cleared in active line */
2659 case 3: /* all char tab stops are cleared */ 2970 case 3: /* all char tab stops are cleared */
2660 /* case 4: */ /* all line tab stops are cleared */ 2971 /* case 4: */ /* all line tab stops are cleared */
2661 case 5: /* all tab stops are cleared */ 2972 case 5: /* all tab stops are cleared */
2662 rxvt_scr_set_tab(aR_ -1); 2973 scr_set_tab (-1);
2974 break;
2975 }
2663 break; 2976 break;
2664 }
2665 break;
2666 2977
2667 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2978 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2668 switch (arg[0]) { 2979 switch (arg[0])
2980 {
2669 case 0: /* char tab stop set at active position */ 2981 case 0: /* char tab stop set at active position */
2670 rxvt_scr_set_tab(aR_ 1); 2982 scr_set_tab (1);
2671 break; /* = ESC H */ 2983 break; /* = ESC H */
2672 /* case 1: */ /* line tab stop set at active line */ 2984 /* case 1: */ /* line tab stop set at active line */
2673 case 2: /* char tab stop cleared at active position */ 2985 case 2: /* char tab stop cleared at active position */
2674 rxvt_scr_set_tab(aR_ 0); 2986 scr_set_tab (0);
2675 break; /* = ESC [ 0 g */ 2987 break; /* = ESC [ 0 g */
2676 /* case 3: */ /* line tab stop cleared at active line */ 2988 /* case 3: */ /* line tab stop cleared at active line */
2677 /* case 4: */ /* char tab stops cleared at active line */ 2989 /* case 4: */ /* char tab stops cleared at active line */
2678 case 5: /* all char tab stops are cleared */ 2990 case 5: /* all char tab stops are cleared */
2679 rxvt_scr_set_tab(aR_ -1); 2991 scr_set_tab (-1);
2680 break; /* = ESC [ 3 g */ 2992 break; /* = ESC [ 3 g */
2681 /* case 6: */ /* all line tab stops are cleared */ 2993 /* case 6: */ /* all line tab stops are cleared */
2682 } 2994 }
2683 break; 2995 break;
2684 2996
2685 case CSI_RM: /* 8.3.107: RESET MODE */ 2997 case CSI_RM: /* 8.3.107: RESET MODE */
2686 if (arg[0] == 4) 2998 if (arg[0] == 4)
2687 rxvt_scr_insert_mode(aR_ 0); 2999 scr_insert_mode (0);
2688 break; 3000 else if (arg[0] == 20)
3001 priv_modes &= ~PrivMode_LFNL;
3002 break;
2689 3003
2690 case CSI_SM: /* 8.3.126: SET MODE */ 3004 case CSI_SM: /* 8.3.126: SET MODE */
2691 if (arg[0] == 4) 3005 if (arg[0] == 4)
2692 rxvt_scr_insert_mode(aR_ 1); 3006 scr_insert_mode (1);
2693 break; 3007 else if (arg[0] == 20)
3008 priv_modes |= PrivMode_LFNL;
3009 break;
2694 3010
2695/* 3011 /*
2696 * PRIVATE USE beyond this point. All CSI_7? sequences here 3012 * PRIVATE USE beyond this point. All CSI_7? sequences here
2697 */ 3013 */
2698 case CSI_72: /* DECSTBM: set top and bottom margins */ 3014 case CSI_72: /* DECSTBM: set top and bottom margins */
2699 if (nargs == 1) 3015 if (nargs == 1)
2700 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3016 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2701 else if (nargs == 0 || arg[0] >= arg[1]) 3017 else if (nargs == 0 || arg[0] >= arg[1])
2702 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3018 scr_scroll_region (0, MAX_ROWS - 1);
2703 else 3019 else
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3020 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2705 break; 3021 break;
2706 3022
2707 case CSI_73: 3023 case CSI_73:
2708 rxvt_scr_cursor(aR_ SAVE); 3024 scr_cursor (SAVE);
2709 break; 3025 break;
2710 case CSI_75: 3026 case CSI_75:
2711 rxvt_scr_cursor(aR_ RESTORE); 3027 scr_cursor (RESTORE);
2712 break; 3028 break;
2713 3029
2714#ifndef NO_FRILLS 3030#if !ENABLE_MINIMAL
2715 case CSI_74: 3031 case CSI_74:
2716 rxvt_process_window_ops(aR_ arg, nargs); 3032 process_window_ops (arg, nargs);
2717 break; 3033 break;
2718#endif 3034#endif
2719 3035
2720 case CSI_78: /* DECREQTPARM */ 3036 case CSI_78: /* DECREQTPARM */
2721 if (arg[0] == 0 || arg[0] == 1) 3037 if (arg[0] == 0 || arg[0] == 1)
2722 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3038 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2723 /* FALLTHROUGH */ 3039 break;
2724 3040
2725 default: 3041 default:
2726 break; 3042 break;
2727 } 3043 }
2728} 3044}
2729/*}}} */ 3045/*}}} */
2730 3046
2731#ifndef NO_FRILLS 3047#if !ENABLE_MINIMAL
2732/* ARGSUSED */ 3048/* ARGSUSED */
2733/* INTPROTO */
2734void 3049void
2735rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3050rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2736{ 3051{
2737 int x, y; 3052 int x, y;
2738#if 0
2739 char *s;
2740#endif
2741 XWindowAttributes wattr; 3053 XWindowAttributes wattr;
2742 Window wdummy; 3054 Window wdummy;
2743 3055
3056 dLocal (Display *, dpy);
3057
2744 if (nargs == 0) 3058 if (nargs == 0)
2745 return; 3059 return;
3060
2746 switch (args[0]) { 3061 switch (args[0])
3062 {
2747 /* 3063 /*
2748 * commands 3064 * commands
2749 */ 3065 */
2750 case 1: /* deiconify window */ 3066 case 1: /* deiconify window */
2751 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3067 XMapWindow (dpy, parent[0]);
2752 break; 3068 break;
2753 case 2: /* iconify window */ 3069 case 2: /* iconify window */
2754 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3070 XIconifyWindow (dpy, parent[0], display->screen);
2755 DefaultScreen(R->Xdisplay)); 3071 break;
2756 break;
2757 case 3: /* set position (pixels) */ 3072 case 3: /* set position (pixels) */
2758 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3073 XMoveWindow (dpy, parent[0], args[1], args[2]);
2759 break; 3074 break;
2760 case 4: /* set size (pixels) */ 3075 case 4: /* set size (pixels) */
2761 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3076 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2762 break; 3077 break;
2763 case 5: /* raise window */ 3078 case 5: /* raise window */
2764 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3079 XRaiseWindow (dpy, parent[0]);
2765 break; 3080 break;
2766 case 6: /* lower window */ 3081 case 6: /* lower window */
2767 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3082 XLowerWindow (dpy, parent[0]);
2768 break; 3083 break;
2769 case 7: /* refresh window */ 3084 case 7: /* refresh window */
2770 rxvt_scr_touch(aR_ True); 3085 scr_touch (true);
2771 break; 3086 break;
2772 case 8: /* set size (chars) */ 3087 case 8: /* set size (chars) */
2773 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3088 set_widthheight ((unsigned int) (args[2] * fwidth),
2774 (unsigned int)(args[1] * R->TermWin.fheight)); 3089 (unsigned int) (args[1] * fheight));
2775 break; 3090 break;
3091
3092 //case 9: NYI, TODO, restore maximized window or maximize window
2776 default: 3093 default:
2777 if (args[0] >= 24) /* set height (chars) */ 3094 if (args[0] >= 24) /* set height (chars) */
2778 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3095 set_widthheight ((unsigned int)width,
2779 (unsigned int)(args[1] * R->TermWin.fheight)); 3096 (unsigned int) (args[1] * fheight));
2780 break; 3097 break;
3098
2781 /* 3099 /*
2782 * reports - some output format copied from XTerm 3100 * reports - some output format copied from XTerm
2783 */ 3101 */
2784 case 11: /* report window state */ 3102 case 11: /* report window state */
2785 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3103 XGetWindowAttributes (dpy, parent[0], &wattr);
2786 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3104 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2787 break; 3105 break;
2788 case 13: /* report window position */ 3106 case 13: /* report window position */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3107 XGetWindowAttributes (dpy, parent[0], &wattr);
2790 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3108 XTranslateCoordinates (dpy, parent[0], wattr.root,
2791 -wattr.border_width, -wattr.border_width, 3109 -wattr.border_width, -wattr.border_width,
2792 &x, &y, &wdummy); 3110 &x, &y, &wdummy);
2793 R->tt_printf("\033[3;%d;%dt", x, y); 3111 tt_printf ("\033[3;%d;%dt", x, y);
2794 break; 3112 break;
2795 case 14: /* report window size (pixels) */ 3113 case 14: /* report window size (pixels) */
2796 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3114 XGetWindowAttributes (dpy, parent[0], &wattr);
2797 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3115 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2798 break; 3116 break;
3117 case 18: /* report text area size (chars) */
3118 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3119 break;
2799 case 18: /* report window size (chars) */ 3120 case 19: /* report window size (chars) */
2800 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3121 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2801 break; 3122 break;
2802#if 0 /* XXX: currently disabled due to security concerns */
2803 case 20: /* report icon label */ 3123 case 20: /* report icon label */
2804 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3124 {
2805 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3125 char *s;
2806 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;
2807 case 21: /* report window title */ 3131 case 21: /* report window title */
2808 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3132 {
2809 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3133 char *s;
2810 break; 3134 XFetchName (dpy, parent[0], &s);
2811#endif 3135 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3136 XFree (s);
3137 }
3138 break;
2812 } 3139 }
2813} 3140}
2814#endif 3141#endif
2815 3142
2816/*----------------------------------------------------------------------*/ 3143/*----------------------------------------------------------------------*/
2817/* 3144/*
2818 * get input up until STRING TERMINATOR (or BEL) 3145 * get input up until STRING TERMINATOR (or BEL)
2819 * ends_how is terminator used. returned input must be free()d 3146 * ends_how is terminator used. returned input must be free()'d
2820 */ 3147 */
2821/* INTPROTO */ 3148char *
2822unsigned char * 3149rxvt_term::get_to_st (unicode_t &ends_how)
2823rxvt_get_to_st(pR_ unsigned char *ends_how)
2824{ 3150{
2825 int seen_esc = 0; /* seen escape? */ 3151 unicode_t ch;
3152 bool seen_esc = false;
2826 unsigned int n = 0; 3153 unsigned int n = 0;
2827 unsigned char *s; 3154 wchar_t string[STRING_MAX];
2828 unsigned char ch, string[STRING_MAX];
2829 3155
2830 for (; (ch = rxvt_cmd_getc(aR));) { 3156 while ((ch = cmd_getc ()) != NOCHAR)
2831 if (ch == C0_BEL 3157 {
2832 || ch == CHAR_ST 3158 if (seen_esc)
2833 || (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)
2834 break; 3171 break;
2835 if (ch == C0_ESC) { 3172 else if (ch == C0_SYN)
2836 seen_esc = 1; 3173 ch = cmd_get8 ();
2837 continue; 3174 else if (ch < 0x20)
2838 } else if (ch == '\t')
2839 ch = ' '; /* translate '\t' to space */
2840 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2841 return NULL; /* other control character - exit */ 3175 return NULL; /* other control character - exit */
2842 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
2843 string[n++] = ch; 3183 string[n++] = ch;
2844 seen_esc = 0;
2845 } 3184 }
3185
2846 string[n++] = '\0'; 3186 string[n++] = '\0';
2847 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3187
2848 return NULL;
2849 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3188 ends_how = (ch == 0x5c ? C0_ESC : ch);
2850 STRNCPY(s, string, n); 3189
2851 return s; 3190 return rxvt_wcstombs (string);
2852} 3191}
2853 3192
2854/*----------------------------------------------------------------------*/ 3193/*----------------------------------------------------------------------*/
2855/* 3194/*
2856 * 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)'
2857 */ 3196 */
2858/* INTPROTO */
2859void 3197void
2860rxvt_process_dcs_seq(pR) 3198rxvt_term::process_dcs_seq ()
2861{ 3199{
2862 unsigned char eh, *s; 3200 char *s;
2863/* 3201 unicode_t eh;
3202
3203 /*
2864 * Not handled yet 3204 * Not handled yet
2865 */ 3205 */
2866 s = rxvt_get_to_st(aR_ &eh); 3206 s = get_to_st (eh);
2867 if (s) 3207 if (s)
2868 free(s); 3208 free (s);
3209
2869 return; 3210 return;
2870} 3211}
2871 3212
2872/*----------------------------------------------------------------------*/ 3213/*----------------------------------------------------------------------*/
2873/* 3214/*
2874 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3215 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2875 */ 3216 */
2876/* INTPROTO */
2877void 3217void
2878rxvt_process_osc_seq(pR) 3218rxvt_term::process_osc_seq ()
2879{ 3219{
2880 unsigned char ch, eh, *s; 3220 unicode_t ch, eh;
2881 int arg; 3221 int arg;
2882 3222
2883 ch = rxvt_cmd_getc(aR); 3223 ch = cmd_getc ();
2884 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3224 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2885 arg = arg * 10 + (ch - '0'); 3225 arg = arg * 10 + (ch - '0');
2886 3226
2887 if (ch == ';') { 3227 if (ch == ';')
2888 s = rxvt_get_to_st(aR_ &eh); 3228 {
2889 if (s) { 3229 char *s = get_to_st (eh);
2890 /* 3230
2891 * rxvt_menubar_dispatch() violates the constness of the string, 3231 if (s)
2892 * so do it here 3232 {
2893 */ 3233 process_xterm_seq (arg, s, eh);
2894 if (arg == XTerm_Menu) 3234 free (s);
2895#if 0 /* XXX: currently disabled due to security concerns */ 3235 }
2896 rxvt_menubar_dispatch(aR_ (char *)s); 3236 }
2897#else 3237}
2898 0; 3238
2899#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);
2900 else 3250 else
2901 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3251#endif
2902 free(s); 3252 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2903 }
2904 } 3253 }
3254 else
3255 set_window_color (color, str);
2905} 3256}
3257
2906/* 3258/*
2907 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3259 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2908 * 0 = change iconName/title
2909 * 1 = change iconName
2910 * 2 = change title
2911 * 4 = change color
2912 * 12 = change text color
2913 * 13 = change mouse foreground color
2914 * 17 = change highlight character colour
2915 * 18 = change bold character color
2916 * 19 = change underlined character color
2917 * 46 = change logfile (not implemented)
2918 * 50 = change font
2919 *
2920 * rxvt extensions:
2921 * 10 = menu (may change in future)
2922 * 20 = bg pixmap
2923 * 39 = change default fg color
2924 * 49 = change default bg color
2925 * 55 = dump scrollback buffer and all of screen
2926 */ 3260 */
2927/* EXTPROTO */
2928void 3261void
2929rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3262rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2930{ 3263{
2931 int changed = 0; 3264 int color;
2932 int color;
2933 char *buf, *name; 3265 char *buf, *name;
3266 bool query = str[0] == '?' && !str[1];
3267 int saveop = op;
2934 3268
3269 dLocal (Display *, dpy);
3270
2935 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
2936 switch (op) { 3276 switch (op)
3277 {
2937 case XTerm_name: 3278 case XTerm_name:
2938 rxvt_set_title(aR_ str); 3279 set_title (str);
2939 /* FALLTHROUGH */ 3280 /* FALLTHROUGH */
2940 case XTerm_iconName: 3281 case XTerm_iconName:
2941 rxvt_set_iconName(aR_ str); 3282 set_icon_name (str);
2942 break; 3283 break;
2943 case XTerm_title: 3284 case XTerm_title:
2944 rxvt_set_title(aR_ str); 3285 set_title (str);
2945 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
2946 case XTerm_Color: 3326 case XTerm_Color:
2947 for (buf = (char *)str; buf && *buf;) { 3327 for (buf = (char *)str; buf && *buf;)
3328 {
2948 if ((name = STRCHR(buf, ';')) == NULL) 3329 if ((name = strchr (buf, ';')) == NULL)
2949 break; 3330 break;
3331
2950 *name++ = '\0'; 3332 *name++ = '\0';
2951 color = atoi(buf); 3333 color = atoi (buf) + minCOLOR;
2952 if (color < 0 || color >= TOTAL_COLORS) 3334
2953 break; 3335 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3336 break;
3337
2954 if ((buf = STRCHR(name, ';')) != NULL) 3338 if ((buf = strchr (name, ';')) != NULL)
2955 *buf++ = '\0'; 3339 *buf++ = '\0';
2956 rxvt_set_window_color(aR_ color + minCOLOR, name); 3340
2957 } 3341 process_color_seq (op, color, name, resp);
2958 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;
2959#ifndef NO_CURSORCOLOR 3352#ifndef NO_CURSORCOLOR
2960 case XTerm_Color_cursor: 3353 case XTerm_Color_cursor:
2961 rxvt_set_window_color(aR_ Color_cursor, str); 3354 process_color_seq (op, Color_cursor, str, resp);
2962 break; 3355 break;
2963#endif 3356#endif
2964 case XTerm_Color_pointer: 3357 case XTerm_Color_pointer_fg:
2965 rxvt_set_window_color(aR_ Color_pointer, str); 3358 process_color_seq (op, Color_pointer_fg, str, resp);
2966 break; 3359 break;
3360 case XTerm_Color_pointer_bg:
3361 process_color_seq (op, Color_pointer_bg, str, resp);
3362 break;
2967#ifndef NO_BOLD_UNDERLINE_REVERSE 3363#ifndef NO_BOLD_UNDERLINE_REVERSE
2968 case XTerm_Color_BD:
2969 rxvt_set_window_color(aR_ Color_BD, str);
2970 break;
2971 case XTerm_Color_UL:
2972 rxvt_set_window_color(aR_ Color_UL, str);
2973 break;
2974 case XTerm_Color_RV: 3364 case XTerm_Color_RV:
2975 rxvt_set_window_color(aR_ Color_RV, str); 3365 process_color_seq (op, Color_RV, str, resp);
2976 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;
2977#endif 3378#endif
2978 3379#if ENABLE_TRANSPARENCY
2979 case XTerm_Menu: 3380 case URxvt_Color_tint:
3381 process_color_seq (op, Color_tint, str, resp);
2980 /* 3382 {
2981 * rxvt_menubar_dispatch() violates the constness of the string, 3383 bool changed = false;
2982 * 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, "?"))
2983 */ 3400 {
2984 break; 3401 char str[256];
2985 case XTerm_Pixmap:
2986 if (*str != ';') {
2987#if XPM_BACKGROUND
2988 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2989 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2990#endif
2991 rxvt_scr_touch(aR_ True);
2992 }
2993 while ((str = STRCHR(str, ';')) != NULL) {
2994 str++;
2995#if XPM_BACKGROUND
2996 changed += rxvt_scale_pixmap(aR_ str);
2997#endif
2998 }
2999 if (changed) {
3000#ifdef XPM_BACKGROUND
3001 rxvt_resize_pixmap(aR);
3002#endif
3003 rxvt_scr_touch(aR_ True);
3004 }
3005 break;
3006 3402
3007 case XTerm_restoreFG: 3403 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3008 rxvt_set_window_color(aR_ Color_fg, str); 3404 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3009 break; 3405 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3010 case XTerm_restoreBG: 3406 process_xterm_seq (XTerm_title, str, CHAR_ST);
3011 rxvt_set_window_color(aR_ Color_bg, str); 3407 }
3012 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
3013 case XTerm_logfile: 3437 case XTerm_logfile:
3014 break; 3438 // TODO, when secure mode?
3015 case XTerm_font: 3439 break;
3016 rxvt_change_font(aR_ 0, str); 3440
3017 break;
3018#if 0 3441#if 0
3019 case XTerm_dumpscreen: /* no error notices */ 3442 case Rxvt_dumpscreen: /* no error notices */
3020 { 3443 {
3021 int fd; 3444 int fd;
3022 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)
3023 rxvt_scr_dump(aR_ fd); 3446 {
3024 close(fd); 3447 scr_dump (fd);
3025 } 3448 close (fd);
3026 } 3449 }
3027 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;
3028#endif 3515#endif
3029 } 3516 }
3030} 3517}
3031/*----------------------------------------------------------------------*/ 3518/*----------------------------------------------------------------------*/
3032 3519
… …
3038 * 's' = save 3525 * 's' = save
3039 * 'r' = restore 3526 * 'r' = restore
3040 * 't' = toggle 3527 * 't' = toggle
3041 * so no need for fancy checking 3528 * so no need for fancy checking
3042 */ 3529 */
3043/* INTPROTO */
3044int 3530int
3045rxvt_privcases(pR_ int mode, unsigned long bit) 3531rxvt_term::privcases (int mode, unsigned long bit)
3046{ 3532{
3047 int state; 3533 int state;
3048 3534
3049 if (mode == 's') { 3535 if (mode == 's')
3050 R->SavedModes |= (R->PrivateModes & bit); 3536 {
3051 return -1; 3537 SavedModes |= (priv_modes & bit);
3052 } else { 3538 return -1;
3539 }
3540 else
3541 {
3053 if (mode == 'r') 3542 if (mode == 'r')
3054 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3543 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3055 else 3544 else
3056 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3545 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3057 PrivMode(state, bit); 3546 set_privmode (bit, state);
3058 } 3547 }
3548
3059 return state; 3549 return state;
3060} 3550}
3061 3551
3062/* we're not using priv _yet_ */ 3552/* we're not using priv _yet_ */
3063/* INTPROTO */
3064void 3553void
3065rxvt_process_terminal_mode(pR_ 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)
3066{ 3555{
3067 unsigned int i, j; 3556 unsigned int i, j;
3068 int state; 3557 int state;
3558
3069 static const struct { 3559 static const struct
3560 {
3070 const int argval; 3561 const int argval;
3071 const unsigned long bit; 3562 const unsigned long bit;
3072 } argtopriv[] = { 3563 } argtopriv[] = {
3073 { 1, PrivMode_aplCUR }, 3564 { 1, PrivMode_aplCUR },
3074 { 2, PrivMode_vt52 }, 3565 { 2, PrivMode_vt52 },
3075 { 3, PrivMode_132 }, 3566 { 3, PrivMode_132 },
3076 { 4, PrivMode_smoothScroll }, 3567 { 4, PrivMode_smoothScroll },
3077 { 5, PrivMode_rVideo }, 3568 { 5, PrivMode_rVideo },
3078 { 6, PrivMode_relOrigin }, 3569 { 6, PrivMode_relOrigin },
3079 { 7, PrivMode_Autowrap }, 3570 { 7, PrivMode_Autowrap },
3080 { 9, PrivMode_MouseX10 }, 3571 // 8, bi-directional support mode
3081#ifdef menuBar_esc 3572 { 9, PrivMode_MouseX10 },
3082 { menuBar_esc, PrivMode_menuBar }, 3573 // 18, 19 printing-related
3083#endif 3574 { 25, PrivMode_VisibleCursor },
3084#ifdef scrollBar_esc 3575#ifdef scrollBar_esc
3085 { scrollBar_esc, PrivMode_scrollBar }, 3576 { scrollBar_esc, PrivMode_scrollBar },
3086#endif 3577#endif
3087 { 25, PrivMode_VisibleCursor }, 3578 { 35, PrivMode_ShiftKeys }, // rxvt extension
3088 { 35, PrivMode_ShiftKeys }, 3579 { 40, PrivMode_132OK },
3089 { 40, PrivMode_132OK }, 3580 // 41 xterm more fixes NYI
3090 { 47, PrivMode_Screen }, 3581 // 45 margin bell NYI
3091 { 66, PrivMode_aplKP }, 3582 // 46 start logging
3583 { 47, PrivMode_Screen },
3584 { 66, PrivMode_aplKP },
3092#ifndef NO_BACKSPACE_KEY 3585#ifndef NO_BACKSPACE_KEY
3093 { 67, PrivMode_BackSpace }, 3586 { 67, PrivMode_BackSpace },
3094#endif 3587#endif
3095 { 1000, PrivMode_MouseX11 }, 3588 { 1000, PrivMode_MouseX11 },
3096 { 1010, PrivMode_TtyOutputInh }, 3589 { 1002, PrivMode_MouseBtnEvent },
3097 { 1011, PrivMode_Keypress }, 3590 { 1003, PrivMode_MouseAnyEvent },
3098 { 1047, PrivMode_Screen }, 3591 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3099 }; 3592 { 1011, PrivMode_Keypress }, // rxvt extension
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 };
3100 3602
3101 if (nargs == 0) 3603 if (nargs == 0)
3102 return; 3604 return;
3103 3605
3104/* make lo/hi boolean */ 3606 /* make lo/hi boolean */
3105 if (mode == 'l') 3607 if (mode == 'l')
3106 mode = 0; /* reset */ 3608 mode = 0; /* reset */
3107 else if (mode == 'h') 3609 else if (mode == 'h')
3108 mode = 1; /* set */ 3610 mode = 1; /* set */
3109 3611
3110 for (i = 0; i < nargs; i++) { 3612 for (i = 0; i < nargs; i++)
3613 {
3111 state = -1; 3614 state = -1;
3112 3615
3113 /* basic handling */ 3616 /* basic handling */
3114 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3617 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3115 if (argtopriv[j].argval == arg[i]) { 3618 if (argtopriv[j].argval == arg[i])
3619 {
3116 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3620 state = privcases (mode, argtopriv[j].bit);
3117 break; 3621 break;
3118 } 3622 }
3119 3623
3120 /* extra handling for values with state unkept */ 3624 /* extra handling for values with state unkept */
3121 if (state == -1)
3122 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
3123 case 1048: /* alternative cursor save */ 3634 case 1048: /* alternative cursor save */
3124 if (mode == 0) 3635 case 1049:
3125 rxvt_scr_cursor(aR_ RESTORE); 3636 if (option (Opt_secondaryScreen))
3126 else if (mode == 1) 3637 if (mode == 0)
3127 rxvt_scr_cursor(aR_ SAVE); 3638 scr_cursor (RESTORE);
3128 /* FALLTHROUGH */ 3639 else if (mode == 1)
3129 default: 3640 scr_cursor (SAVE);
3130 continue; /* for(;i;) */ 3641 break;
3131 } 3642 }
3132 3643
3644 if (state >= 0)
3133 /* extra handling for values with valid 0 or 1 state */ 3645 /* extra handling for values with valid 0 or 1 state */
3134 switch (arg[i]) { 3646 switch (arg[i])
3647 {
3135 /* case 1: - application cursor keys */ 3648 /* case 1: - application cursor keys */
3136 case 2: /* VT52 mode */ 3649 case 2: /* VT52 mode */
3137 /* oddball mode. should be set regardless of set/reset 3650 /* oddball mode. should be set regardless of set/reset
3138 * parameter. Return from VT52 mode with an ESC < from 3651 * parameter. Return from VT52 mode with an ESC < from
3139 * within VT52 mode 3652 * within VT52 mode
3140 */ 3653 */
3141 PrivMode(1, PrivMode_vt52); 3654 set_privmode (PrivMode_vt52, 1);
3142 break; 3655 break;
3143 case 3: /* 80/132 */ 3656 case 3: /* 80/132 */
3144 if (R->PrivateModes & PrivMode_132OK) 3657 if (priv_modes & PrivMode_132OK)
3145 rxvt_set_widthheight(aR_ 3658 {
3146 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3659 scr_poweron ();
3147 (unsigned int)R->TermWin.height); 3660 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight);
3148 break; 3661 }
3662 break;
3149 case 4: /* smooth scrolling */ 3663 case 4: /* smooth scrolling */
3150 if (state) 3664 set_option (Opt_jumpScroll, !state);
3151 R->Options &= ~Opt_jumpScroll; 3665 break;
3152 else
3153 R->Options |= Opt_jumpScroll;
3154 break;
3155 case 5: /* reverse video */ 3666 case 5: /* reverse video */
3156 rxvt_scr_rvideo_mode(aR_ state); 3667 scr_rvideo_mode (state);
3157 break; 3668 break;
3158 case 6: /* relative/absolute origins */ 3669 case 6: /* relative/absolute origins */
3159 rxvt_scr_relative_origin(aR_ state); 3670 scr_relative_origin (state);
3160 break; 3671 break;
3161 case 7: /* autowrap */ 3672 case 7: /* autowrap */
3162 rxvt_scr_autowrap(aR_ state); 3673 scr_autowrap (state);
3163 break; 3674 break;
3164 /* 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 */
3165 case 9: /* X10 mouse reporting */ 3676 case 9: /* X10 mouse reporting */
3166 if (state) /* orthogonal */ 3677 if (state) /* orthogonal */
3167 R->PrivateModes &= ~(PrivMode_MouseX11); 3678 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3168 break; 3679 break;
3169#ifdef menuBar_esc
3170 case menuBar_esc:
3171#ifdef MENUBAR
3172 rxvt_map_menuBar(aR_ state);
3173#endif
3174 break;
3175#endif
3176#ifdef scrollBar_esc 3680#ifdef scrollBar_esc
3177 case scrollBar_esc: 3681 case scrollBar_esc:
3178 if (rxvt_scrollbar_mapping(aR_ state)) { 3682 if (scrollbar_mapping (state))
3179 rxvt_resize_all_windows(aR_ 0, 0, 0); 3683 {
3180 rxvt_scr_touch(aR_ True); 3684 resize_all_windows (0, 0, 0);
3181 } 3685 scr_touch (true);
3182 break; 3686 }
3687 break;
3183#endif 3688#endif
3184 case 25: /* visible/invisible cursor */ 3689 case 25: /* visible/invisible cursor */
3185 rxvt_scr_cursor_visible(aR_ state); 3690 scr_cursor_visible (state);
3186 break; 3691 break;
3187 /* case 35: - shift keys */ 3692 /* case 35: - shift keys */
3188 /* case 40: - 80 <--> 132 mode */ 3693 /* case 40: - 80 <--> 132 mode */
3189 case 47: /* secondary screen */ 3694 case 47: /* secondary screen */
3190 rxvt_scr_change_screen(aR_ state); 3695 scr_change_screen (state);
3191 break; 3696 break;
3192 /* case 66: - application key pad */ 3697 /* case 66: - application key pad */
3193 /* case 67: - backspace key */ 3698 /* case 67: - backspace key */
3194 case 1000: /* X11 mouse reporting */ 3699 case 1000: /* X11 mouse reporting */
3195 if (state) /* orthogonal */ 3700 if (state) /* orthogonal */
3196 R->PrivateModes &= ~(PrivMode_MouseX10); 3701 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3197 break; 3702 break;
3198#if 0 3703 case 1002:
3199 case 1001: 3704 case 1003:
3200 break; /* X11 mouse highlighting */ 3705 if (state)
3201#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;
3202 case 1010: /* scroll to bottom on TTY output inhibit */ 3715 case 1010: /* scroll to bottom on TTY output inhibit */
3203 if (state) 3716 set_option (Opt_scrollTtyOutput, !state);
3204 R->Options &= ~Opt_scrollTtyOutput; 3717 break;
3205 else
3206 R->Options |= Opt_scrollTtyOutput;
3207 break;
3208 case 1011: /* scroll to bottom on key press */ 3718 case 1011: /* scroll to bottom on key press */
3209 if (state) 3719 set_option (Opt_scrollTtyKeypress, state);
3210 R->Options |= Opt_scrollTtyKeypress; 3720 break;
3211 else
3212 R->Options &= ~Opt_scrollTtyKeypress;
3213 break;
3214 case 1047: /* secondary screen w/ clearing */ 3721 case 1047: /* secondary screen w/ clearing last */
3722 if (option (Opt_secondaryScreen))
3215 if (R->current_screen != PRIMARY) 3723 if (current_screen != PRIMARY)
3216 rxvt_scr_erase_screen(aR_ 2); 3724 scr_erase_screen (2);
3217 rxvt_scr_change_screen(aR_ state); 3725 scr_change_screen (state);
3218 /* FALLTHROUGH */ 3726 break;
3219 default: 3727 case 1049: /* secondary screen w/ clearing first */
3220 break; 3728 scr_change_screen (state);
3221 } 3729 if (option (Opt_secondaryScreen))
3730 if (current_screen != PRIMARY)
3731 scr_erase_screen (2);
3732 break;
3733 default:
3734 break;
3735 }
3222 } 3736 }
3223} 3737}
3224/*}}} */ 3738/*}}} */
3225 3739
3226/*{{{ process sgr sequences */ 3740/*{{{ process sgr sequences */
3227/* INTPROTO */
3228void 3741void
3229rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3742rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3230{ 3743{
3231 unsigned int i; 3744 unsigned int i;
3232 short rendset; 3745 short rendset;
3233 int rendstyle; 3746 int rendstyle;
3234 3747
3235 if (nargs == 0) { 3748 if (nargs == 0)
3236 rxvt_scr_rendition(aR_ 0, ~RS_None);
3237 return;
3238 } 3749 {
3750 scr_rendition (0, ~RS_None);
3751 return;
3752 }
3753
3239 for (i = 0; i < nargs; i++) { 3754 for (i = 0; i < nargs; i++)
3755 {
3240 rendset = -1; 3756 rendset = -1;
3241 switch (arg[i]) { 3757 switch (arg[i])
3242 case 0: 3758 {
3759 case 0:
3243 rendset = 0, rendstyle = ~RS_None; 3760 rendset = 0, rendstyle = ~RS_None;
3244 break; 3761 break;
3245 case 1: 3762 case 1:
3246 rendset = 1, rendstyle = RS_Bold; 3763 rendset = 1, rendstyle = RS_Bold;
3247 break; 3764 break;
3248 case 4: 3765 //case 2: // low intensity
3766 case 3:
3767 rendset = 1, rendstyle = RS_Italic;
3768 break;
3769 case 4:
3249 rendset = 1, rendstyle = RS_Uline; 3770 rendset = 1, rendstyle = RS_Uline;
3250 break; 3771 break;
3251 case 5: 3772 case 5: // slowly blinking
3773 case 6: // rapidly blinking
3252 rendset = 1, rendstyle = RS_Blink; 3774 rendset = 1, rendstyle = RS_Blink;
3253 break; 3775 break;
3254 case 7: 3776 //case 6: // scoansi light background
3777 case 7:
3255 rendset = 1, rendstyle = RS_RVid; 3778 rendset = 1, rendstyle = RS_RVid;
3256 break; 3779 break;
3257 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)
3258 rendset = 0, rendstyle = RS_Bold; 3791 rendset = 0, rendstyle = RS_Bold;
3259 break; 3792 break;
3260 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:
3261 rendset = 0, rendstyle = RS_Uline; 3800 rendset = 0, rendstyle = RS_Uline;
3262 break; 3801 break;
3263 case 25: 3802 case 25:
3264 rendset = 0, rendstyle = RS_Blink; 3803 rendset = 0, rendstyle = RS_Blink;
3265 break; 3804 break;
3266 case 27: 3805 case 26: // variable spacing (iso 8613)
3806 rendset = 0, rendstyle = RS_Blink;
3807 break;
3808 case 27:
3267 rendset = 0, rendstyle = RS_RVid; 3809 rendset = 0, rendstyle = RS_RVid;
3268 break; 3810 break;
3269 } 3811 //case 28: // visible. NYI
3812 //case 29: // not crossed-out
3813 }
3814
3270 if (rendset != -1) { 3815 if (rendset != -1)
3271 rxvt_scr_rendition(aR_ rendset, rendstyle); 3816 {
3817 scr_rendition (rendset, rendstyle);
3272 continue; /* for(;i;) */ 3818 continue; /* for (;i;) */
3273 } 3819 }
3274 3820
3275 switch (arg[i]) { 3821 switch (arg[i])
3276 case 30: 3822 {
3823 case 30:
3277 case 31: /* set fg color */ 3824 case 31: /* set fg color */
3278 case 32: 3825 case 32:
3279 case 33: 3826 case 33:
3280 case 34: 3827 case 34:
3281 case 35: 3828 case 35:
3282 case 36: 3829 case 36:
3283 case 37: 3830 case 37:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3831 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3285 Color_fg); 3832 break;
3286 break; 3833 case 38: // set fg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 38:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 3834 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3835 {
3291 Color_fg); 3836 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3292 i += 2; 3837 i += 2;
3293 } 3838 }
3294 break; 3839 break;
3295#endif
3296 case 39: /* default fg */ 3840 case 39: /* default fg */
3297 rxvt_scr_color(aR_ Color_fg, Color_fg); 3841 scr_color (Color_fg, Color_fg);
3298 break; 3842 break;
3299 3843
3300 case 40: 3844 case 40:
3301 case 41: /* set bg color */ 3845 case 41: /* set bg color */
3302 case 42: 3846 case 42:
3303 case 43: 3847 case 43:
3304 case 44: 3848 case 44:
3305 case 45: 3849 case 45:
3306 case 46: 3850 case 46:
3307 case 47: 3851 case 47:
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3852 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3309 Color_bg); 3853 break;
3310 break; 3854 case 48: // set bg color, ISO 8613-6
3311#ifdef TTY_256COLOR
3312 case 48:
3313 if (nargs > i + 2 && arg[i + 1] == 5) { 3855 if (nargs > i + 2 && arg[i + 1] == 5)
3314 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3856 {
3315 Color_bg); 3857 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3316 i += 2; 3858 i += 2;
3317 } 3859 }
3318 break; 3860 break;
3319#endif
3320 case 49: /* default bg */ 3861 case 49: /* default bg */
3321 rxvt_scr_color(aR_ Color_bg, Color_bg); 3862 scr_color (Color_bg, Color_bg);
3322 break; 3863 break;
3323 3864
3324#ifndef NO_BRIGHTCOLOR 3865 //case 50: // not variable spacing
3325 case 90: 3866
3867#if !ENABLE_MINIMAL
3868 case 90:
3326 case 91: /* set bright fg color */ 3869 case 91: /* set bright fg color */
3327 case 92: 3870 case 92:
3328 case 93: 3871 case 93:
3329 case 94: 3872 case 94:
3330 case 95: 3873 case 95:
3331 case 96: 3874 case 96:
3332 case 97: 3875 case 97:
3333 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3876 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3334 Color_fg); 3877 break;
3335 break; 3878 case 100:
3336 case 100:
3337 case 101: /* set bright bg color */ 3879 case 101: /* set bright bg color */
3338 case 102: 3880 case 102:
3339 case 103: 3881 case 103:
3340 case 104: 3882 case 104:
3341 case 105: 3883 case 105:
3342 case 106: 3884 case 106:
3343 case 107: 3885 case 107:
3344 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3886 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3345 Color_bg); 3887 break;
3346 break;
3347#endif 3888#endif
3348 } 3889 }
3349 } 3890 }
3350} 3891}
3351/*}}} */ 3892/*}}} */
3352 3893
3353/*{{{ process Rob Nation's own graphics mode sequences */ 3894/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3354/* INTPROTO */
3355void 3895void
3356rxvt_process_graphics(pR) 3896rxvt_term::process_graphics ()
3357{ 3897{
3358 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3898 unicode_t ch, cmd = cmd_getc ();
3359 3899
3360#ifndef RXVT_GRAPHICS 3900 if (cmd == 'Q')
3361 if (cmd == 'Q') { /* query graphics */ 3901 {
3902 /* query graphics */
3362 R->tt_printf("\033G0\n"); /* no graphics */ 3903 tt_printf ("\033G0\012"); /* no graphics */
3363 return; 3904 return;
3364 } 3905 }
3365/* swallow other graphics sequences until terminating ':' */ 3906 /* swallow other graphics sequences until terminating ':' */
3366 do 3907 do
3367 ch = rxvt_cmd_getc(aR); 3908 ch = cmd_getc ();
3368 while (ch != ':'); 3909 while (ch != ':');
3369#else
3370 unsigned int nargs;
3371 int args[NGRX_PTS];
3372 unsigned char *text = NULL;
3373
3374 if (cmd == 'Q') { /* query graphics */
3375 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3376 return;
3377 }
3378 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3379 int neg;
3380
3381 ch = rxvt_cmd_getc(aR);
3382 neg = (ch == '-');
3383 if (neg || ch == '+')
3384 ch = rxvt_cmd_getc(aR);
3385
3386 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3387 args[nargs] = args[nargs] * 10 + (ch - '0');
3388 if (neg)
3389 args[nargs] = -args[nargs];
3390
3391 nargs++;
3392 args[nargs] = 0;
3393 if (ch != ';')
3394 break;
3395 }
3396
3397 if ((cmd == 'T') && (nargs >= 5)) {
3398 int i, len = args[4];
3399
3400 text = rxvt_malloc((len + 1) * sizeof(char));
3401
3402 if (text != NULL) {
3403 for (i = 0; i < len; i++)
3404 text[i] = rxvt_cmd_getc(aR);
3405 text[len] = '\0';
3406 }
3407 }
3408 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3409#endif
3410} 3910}
3411/*}}} */ 3911/*}}} */
3412 3912
3413/* ------------------------------------------------------------------------- */ 3913/* ------------------------------------------------------------------------- */
3414 3914
3415/* 3915/*
3416 * Send printf() formatted output to the command. 3916 * Send printf () formatted output to the command.
3417 * Only use for small amounts of data. 3917 * Only use for small amounts of data.
3418 */ 3918 */
3419void 3919void
3420rxvt_term::tt_printf (const char *fmt,...) 3920rxvt_term::tt_printf (const char *fmt,...)
3421{ 3921{
3422 va_list arg_ptr; 3922 va_list arg_ptr;
3423 unsigned char buf[256]; 3923 char buf[256];
3424 3924
3425 va_start (arg_ptr, fmt); 3925 va_start (arg_ptr, fmt);
3426 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3926 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3427 va_end (arg_ptr); 3927 va_end (arg_ptr);
3428 tt_write (buf, STRLEN (buf)); 3928 tt_write (buf, strlen (buf));
3429} 3929}
3430 3930
3431/* ---------------------------------------------------------------------- */ 3931/* ---------------------------------------------------------------------- */
3432/* 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,
3433 * or generated by us in response to a query ESC sequence. 3933 * or generated by us in response to a query ESC sequence.
3434 */ 3934 */
3935const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3936
3435void 3937void
3436rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3938rxvt_term::tt_write (const char *data, unsigned int len)
3437{ 3939{
3438 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;
3439 3942
3440 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;
3441 { 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
3442 if (v_buflen == 0) 3973 if (v_buflen == 0)
3443 { 3974 {
3444 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3445 if (written == len)
3446 return;
3447
3448 data += written;
3449 len -= written;
3450 }
3451
3452
3453 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3454
3455 memcpy (v_buffer + v_buflen, data, len);
3456 v_buflen += len;
3457 }
3458
3459 for (;;)
3460 {
3461 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3462
3463 if (written > 0)
3464 {
3465 v_buflen -= written;
3466
3467 if (v_buflen == 0)
3468 {
3469 free (v_buffer); 3975 free (v_buffer);
3470 v_buffer = 0; 3976 v_buffer = 0;
3471 v_buflen = 0;
3472 3977
3473 pty_ev.set (EVENT_READ); 3978 pty_ev.set (ev::READ);
3474 return;
3475 }
3476
3477 memmove (v_buffer, v_buffer + written, v_buflen);
3478 }
3479 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3480 // original code just ignores this...
3481 destroy ();
3482 else
3483 {
3484 pty_ev.set (EVENT_READ | EVENT_WRITE);
3485 return; 3979 return;
3486 } 3980 }
3981
3982 memmove (v_buffer, v_buffer + written, v_buflen);
3487 } 3983 }
3984 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3985 pty_ev.set (ev::READ);
3488} 3986}
3489 3987
3490/*----------------------- end-of-file (C source) -----------------------*/ 3988/*----------------------- end-of-file (C source) -----------------------*/
3491 3989

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