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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.28 by pcg, Fri Jan 16 22:11:09 2004 UTC vs.
Revision 1.440 by root, Tue Mar 30 23:00:35 2010 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.28 2004/01/16 22:11:09 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
53#include <wchar.h> 55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
57/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* 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
59void 136void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
61{ 138{
62 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
63 unsigned int newlen; 140 y = Pixel2Row (y);
64 KeySym keysym; 141
65#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
66 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 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
67#endif 178# endif
68 int valid_keysym; 179 {
69 unsigned char kbuf[KBUFSZ]; 180 ch2 = ch;
70 181
71/* 182 alloc = 0;
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 183 chr = &ch2;
73 * escape sequence to toggle the Keypad. 184 len = 1;
74 * 185 }
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 186
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 187 char attr[80]; // plenty
188
189 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
190 (int)r,
191 fgcolor_of (r), bgcolor_of (r),
192 r & RS_Bold ? " bold" : "",
193 r & RS_Italic ? " italic" : "",
194 r & RS_Blink ? " blink" : "",
195 r & RS_RVid ? " rvid" : "",
196 r & RS_Uline ? " uline" : "",
197 r & RS_Careful ? " careful" : "");
198
199 int width = 0;
200 fname = rxvt_temp_buf<wchar_t *> (len);
201 for (int i = 0; i < len; i++)
202 {
203 rxvt_font *f = fs->get (chr[i]);
204 fname[i] = rxvt_utf8towcs (f->name);
205 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
206 }
207
208 max_it (width, 8+5); // for char + hex
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len * 2 + 1);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE_3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235
236 if (WCWIDTH (ch) >= 2)
237 scr_overlay_set (12, y, NOCHAR, r);
238 }
239
240// {
241// char buf[4+4+3+1];
242// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
243// scr_overlay_set (0, 0, buf);
244// }
245 scr_overlay_set (0, len , attr);
246 for (int i = 0; i < len; i++)
247 {
248 scr_overlay_set (0, len + 1 + i, fname[i]);
249 free (fname[i]);
250 }
251
252# if ENABLE_COMBINING
253 if (alloc)
254 delete [] alloc;
255# endif
256}
257#endif
258
259void
260rxvt_term::commit_iso14755 ()
261{
262 wchar_t ch[2];
263
264 ch[0] = iso14755buf & ISO_14755_MASK;
265 ch[1] = 0;
266
267 if (iso14755buf & ISO_14755_51)
268 {
269 char mb[16];
270 int len;
271
272 // allow verbatim 0-bytes and control-bytes to be entered
273 if (ch[0] >= 0x20)
274 len = wcstombs (mb, ch, 16);
275 else
276 {
277 mb[0] = ch[0];
278 len = 1;
279 }
280
281 if (len > 0)
282 tt_write (mb, len);
283 else
284 scr_bell ();
285 }
286
287 iso14755buf = 0;
288}
289
290static int
291hex_keyval (XKeyEvent &ev)
292{
293 // check wether this event corresponds to a hex digit
294 // if the modifiers had not been pressed.
295 for (int index = 0; index < 8; index++)
296 {
297 KeySym k = XLookupKeysym (&ev, index);
298
299 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
300 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
301 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
302 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
303 }
304
305 return -1;
306}
307#endif
308
309static inline KeySym
310translate_keypad (KeySym keysym, bool kp)
311{
312#ifdef XK_KP_Home
313 static const KeySym keypadtrans[] = {
314 XK_KP_7, // XK_KP_Home
315 XK_KP_4, // XK_KP_Left
316 XK_KP_8, // XK_KP_Up
317 XK_KP_6, // XK_KP_Right
318 XK_KP_2, // XK_KP_Down
319# ifndef UNSHIFTED_SCROLLKEYS
320 XK_KP_9, // XK_KP_Prior
321 XK_KP_3, // XK_KP_Next
322# else
323 XK_Prior,
324 XK_Next,
325# endif
326 XK_KP_1, // XK_KP_End
327 XK_KP_5, // XK_KP_Begin
328 };
329
330 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
331 {
332 unsigned int index = keysym - XK_KP_Home;
333 keysym = kp ? keypadtrans[index] : XK_Home + index;
334 }
335 else if (keysym == XK_KP_Insert)
336 keysym = kp ? XK_KP_0 : XK_Insert;
337# ifndef NO_DELETE_KEY
338 else if (keysym == XK_KP_Delete)
339 keysym = kp ? XK_KP_Decimal : XK_Delete;
340# endif
341#endif
342 return keysym;
343}
344
345static inline int
346map_function_key (KeySym keysym)
347{
348 int param = 0;
349
350 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
351 {
352 param = 11 + keysym - XK_F1;
353 if (keysym >= XK_F17)
354 param += 4;
355 else if (keysym >= XK_F15)
356 param += 3;
357 else if (keysym >= XK_F11)
358 param += 2;
359 else if (keysym >= XK_F6)
360 param += 1;
361 }
362 else
363 switch (keysym)
82 { 364 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 365 case XK_Find:
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 366 param = 1;
367 break;
368 case XK_Insert:
369 param = 2;
370 break;
371#ifdef DXK_Remove
372 case DXK_Remove:
373#endif
374 case XK_Execute:
375 param = 3;
376 break;
377 case XK_Select:
378 param = 4;
379 break;
380#ifndef UNSHIFTED_SCROLLKEYS
381 case XK_Prior:
382 param = 5;
383 break;
384 case XK_Next:
385 param = 6;
386 break;
387 case XK_Home:
388 param = 7;
389 break;
390 case XK_End:
391 param = 8;
392 break;
393#endif
394 case XK_Help:
395 param = 28;
396 break;
397 case XK_Menu:
398 param = 29;
399 break;
85 } 400 }
401 return param;
402}
86 403
404void
405rxvt_term::key_press (XKeyEvent &ev)
406{
407 int ctrl, meta, shft, len;
408 KeySym keysym;
409 int valid_keysym;
410 char kbuf[KBUFSZ];
411
412#if ISO_14755
413 if (iso14755buf & ISO_14755_52)
414 return;
415#endif
416
417 /*
418 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
419 * escape sequence to toggle the Keypad.
420 *
421 * Always permit `shift' to override the current setting
422 */
423 shft = ev.state & ShiftMask;
424 ctrl = ev.state & ControlMask;
425 meta = ev.state & ModMetaMask;
426
427 if (numlock_state || (ev.state & ModNumLockMask))
428 {
429 numlock_state = (ev.state & ModNumLockMask);
430 set_privmode (PrivMode_aplKP, !numlock_state);
431 }
432
87 kbuf[0] = 0; 433 kbuf[0] = 0;
88 434
89#ifdef USE_XIM 435#ifdef USE_XIM
90 if (R->Input_Context) 436 if (Input_Context)
437 {
438 Status status_return;
439
440#if 0
441#ifdef X_HAVE_UTF8_STRING
442 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
443 len = Xutf8LookupString (Input_Context, &ev, kbuf,
444 KBUFSZ, &keysym, &status_return);
445 else
446#endif
447#endif
448 {
449 wchar_t wkbuf[KBUFSZ + 1];
450
451 // the XOpenIM manpage lies about hardcoding the locale
452 // at the point of XOpenIM, so temporarily switch locales
453 if (rs[Rs_imLocale])
454 SET_LOCALE (rs[Rs_imLocale]);
455
456 // assume wchar_t == unicode or better
457 len = XwcLookupString (Input_Context, &ev, wkbuf,
458 KBUFSZ, &keysym, &status_return);
459
460 if (rs[Rs_imLocale])
461 SET_LOCALE (locale);
462
463 if (status_return == XLookupChars
464 || status_return == XLookupBoth)
465 {
466 /* make sure the user can type ctrl-@, i.e. NUL */
467 if (len == 1 && *wkbuf == 0)
468 {
469 kbuf[0] = 0;
470 len = 1;
471 }
472 else
473 {
474 wkbuf[len] = 0;
475 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
476 if (len < 0)
477 len = 0;
478 }
479 }
480 else
481 len = 0;
482 }
483
484 valid_keysym = status_return == XLookupKeySym
485 || status_return == XLookupBoth;
486 }
487 else
488#endif
489 {
490 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
491 valid_keysym = keysym != NoSymbol;
492 }
493
494 if (valid_keysym)
495 {
496#ifdef KEYSYM_RESOURCE
497 if (keyboard->dispatch (this, keysym, ev.state))
498 return;
499#endif
500
501 if (saveLines)
502 {
503#ifdef UNSHIFTED_SCROLLKEYS
504 if (!ctrl && !meta)
505#else
506 if (IS_SCROLL_MOD)
507#endif
508 {
509 int lnsppg;
510
511#ifdef PAGING_CONTEXT_LINES
512 lnsppg = nrow - PAGING_CONTEXT_LINES;
513#else
514 lnsppg = nrow * 4 / 5;
515#endif
516 max_it (lnsppg, 1);
517
518 if (keysym == XK_Prior)
519 {
520 scr_page (UP, lnsppg);
521 return;
522 }
523 else if (keysym == XK_Next)
524 {
525 scr_page (DN, lnsppg);
526 return;
527 }
528 }
529#ifdef SCROLL_ON_UPDOWN_KEYS
530 if (IS_SCROLL_MOD)
531 {
532 if (keysym == XK_Up)
533 {
534 scr_page (UP, 1);
535 return;
536 }
537 else if (keysym == XK_Down)
538 {
539 scr_page (DN, 1);
540 return;
541 }
542 }
543#endif
544#ifdef SCROLL_ON_HOMEEND_KEYS
545 if (IS_SCROLL_MOD)
546 {
547 if (keysym == XK_Home)
548 {
549 scr_move_to (0, 1);
550 return;
551 }
552 else if (keysym == XK_End)
553 {
554 scr_move_to (1, 1);
555 return;
556 }
557 }
558#endif
559 }
560
561 if (shft)
562 {
563 /* Shift + F1 - F10 generates F11 - F20 */
564 if (keysym >= XK_F1 && keysym <= XK_F10)
565 {
566 keysym += (XK_F11 - XK_F1);
567 shft = 0; /* turn off Shift */
568 }
569 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
570 {
571 switch (keysym)
572 {
573 /* normal XTerm key bindings */
574 case XK_Insert: /* Shift+Insert = paste mouse selection */
575 selection_request (ev.time);
576 return;
577#if TODO
578 /* rxvt extras */
579 case XK_KP_Add: /* Shift+KP_Add = bigger font */
580 change_font (FONT_UP);
581 return;
582 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
583 change_font (FONT_DN);
584 return;
585#endif
586 }
587 }
588 }
589
590#if ENABLE_FRILLS || ISO_14755
591 // ISO 14755 support
592 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
593 {
594 int hv;
595
596 if (iso14755buf & ISO_14755_51
597 && (keysym == XK_space || keysym == XK_KP_Space
598 || keysym == XK_Return || keysym == XK_KP_Enter))
599 {
600 commit_iso14755 ();
601 iso14755buf = ISO_14755_51;
602# if ISO_14755
603 iso14755_51 (0);
604# endif
605 return;
606 }
607 else if (keysym == XK_BackSpace)
608 {
609 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
610# if ISO_14755
611 iso14755_51 (iso14755buf & ISO_14755_MASK);
612# endif
613 return;
614 }
615 else if ((hv = hex_keyval (ev)) >= 0)
616 {
617 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
618 | hv | ISO_14755_51;
619# if ISO_14755
620 iso14755_51 (iso14755buf & ISO_14755_MASK);
621# endif
622 return;
623 }
624 else
625 {
626# if ISO_14755
627 scr_overlay_off ();
628# endif
629 iso14755buf = 0;
630 }
631 }
632 else if (option (Opt_iso14755) &&
633 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
634 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
635 if (!(iso14755buf & ISO_14755_STARTED))
636 {
637 iso14755buf |= ISO_14755_STARTED;
638# if ISO_14755
639 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
640 scr_overlay_set (0, 0, "ISO 14755 mode");
641# endif
642 }
643#endif
644
645#ifdef PRINTPIPE
646 if (keysym == XK_Print)
647 {
648 scr_printscreen (ctrl | shft);
649 return;
650 }
651#endif
652
653 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
654 {
655 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
656 unsigned int newlen = 1;
657
658 switch (translate_keypad (keysym, kp))
659 {
660#ifndef NO_BACKSPACE_KEY
661 case XK_BackSpace:
662 if (priv_modes & PrivMode_HaveBackSpace)
663 {
664 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
665 ^ !!ctrl) ? '\b' : '\177';
666 kbuf[1] = '\0';
667 }
668 else
669 strcpy (kbuf, rs[Rs_backspace_key]);
670 break;
671#endif
672#ifndef NO_DELETE_KEY
673 case XK_Delete:
674 strcpy (kbuf, rs[Rs_delete_key]);
675 break;
676#endif
677 case XK_Tab:
678 if (shft)
679 strcpy (kbuf, "\033[Z");
680 else
681 {
682#ifdef CTRL_TAB_MAKES_META
683 if (ctrl)
684 meta = 1;
685#endif
686#ifdef MOD4_TAB_MAKES_META
687 if (ev.state & Mod4Mask)
688 meta = 1;
689#endif
690 newlen = 0;
691 }
692 break;
693
694 case XK_Up: /* "\033[A" */
695 case XK_Down: /* "\033[B" */
696 case XK_Right: /* "\033[C" */
697 case XK_Left: /* "\033[D" */
698 strcpy (kbuf, "\033[Z");
699 kbuf[2] = "DACB"[keysym - XK_Left];
700 /* do Shift first */
701 if (shft)
702 kbuf[2] = "dacb"[keysym - XK_Left];
703 else if (ctrl)
704 {
705 kbuf[1] = 'O';
706 kbuf[2] = "dacb"[keysym - XK_Left];
707 }
708 else if (priv_modes & PrivMode_aplCUR)
709 kbuf[1] = 'O';
710 break;
711
712 case XK_KP_Enter:
713 /* allow shift to override */
714 if (kp)
715 {
716 strcpy (kbuf, "\033OM");
717 break;
718 }
719
720 /* FALLTHROUGH */
721
722 case XK_Return:
723 if (priv_modes & PrivMode_LFNL)
724 {
725 kbuf[0] = '\015';
726 kbuf[1] = '\012';
727 kbuf[2] = '\0';
728 }
729 else
730 {
731 kbuf[0] = '\015';
732 kbuf[1] = '\0';
733 }
734 break;
735
736 case XK_KP_F1: /* "\033OP" */
737 case XK_KP_F2: /* "\033OQ" */
738 case XK_KP_F3: /* "\033OR" */
739 case XK_KP_F4: /* "\033OS" */
740 strcpy (kbuf, "\033OP");
741 kbuf[2] += (keysym - XK_KP_F1);
742 break;
743
744 case XK_KP_Multiply: /* "\033Oj" : "*" */
745 case XK_KP_Add: /* "\033Ok" : "+" */
746 case XK_KP_Separator: /* "\033Ol" : "," */
747 case XK_KP_Subtract: /* "\033Om" : "-" */
748 case XK_KP_Decimal: /* "\033On" : "." */
749 case XK_KP_Divide: /* "\033Oo" : "/" */
750 case XK_KP_0: /* "\033Op" : "0" */
751 case XK_KP_1: /* "\033Oq" : "1" */
752 case XK_KP_2: /* "\033Or" : "2" */
753 case XK_KP_3: /* "\033Os" : "3" */
754 case XK_KP_4: /* "\033Ot" : "4" */
755 case XK_KP_5: /* "\033Ou" : "5" */
756 case XK_KP_6: /* "\033Ov" : "6" */
757 case XK_KP_7: /* "\033Ow" : "7" */
758 case XK_KP_8: /* "\033Ox" : "8" */
759 case XK_KP_9: /* "\033Oy" : "9" */
760 /* allow shift to override */
761 if (kp)
762 {
763 strcpy (kbuf, "\033Oj");
764 kbuf[2] += (keysym - XK_KP_Multiply);
765 }
766 else
767 {
768 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
769 kbuf[1] = '\0';
770 }
771 break;
772
773 default:
774 {
775 int param = map_function_key (keysym);
776 if (param > 0)
777 sprintf (kbuf,"\033[%d~", param);
778 else
779 newlen = 0;
780 }
781 break;
782 }
783
784 if (newlen)
785 len = strlen (kbuf);
786
787 /*
788 * Pass meta for all function keys, if 'meta' option set
789 */
790#ifdef META8_OPTION
791 if (meta && (meta_char == 0x80) && len > 0)
792 kbuf[len - 1] |= 0x80;
793#endif
794
795 }
796 else if (ctrl && keysym == XK_minus)
797 {
798 len = 1;
799 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
800 }
801 else if (keysym == XK_ISO_Left_Tab)
802 {
803 strcpy (kbuf, "\033[Z");
804 len = 3;
805 }
806 else
807 {
808#ifdef META8_OPTION
809 /* set 8-bit on */
810 if (meta && (meta_char == 0x80))
811 {
812 char *ch;
813
814 for (ch = kbuf; ch < kbuf + len; ch++)
815 *ch |= 0x80;
816
817 meta = 0;
818 }
819#endif
820 /* nil */ ;
821 }
822 }
823
824 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
825 return;
826
827 if (len <= 0)
828 return; /* not mapped */
829
830 if (option (Opt_scrollTtyKeypress))
831 if (view_start)
91 { 832 {
92 Status status_return; 833 view_start = 0;
834 want_refresh = 1;
835 }
93 836
94#ifdef X_HAVE_UTF8_STRING 837 /*
95 if (R->enc_utf8 && 0) 838 * these modifications only affect the static keybuffer
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 839 * pass Shift/Control indicators for function keys ending with `~'
97 KBUFSZ, &keysym, &status_return); 840 *
841 * eg,
842 * Prior = "ESC[5~"
843 * Shift+Prior = "ESC[5$"
844 * Ctrl+Prior = "ESC[5^"
845 * Ctrl+Shift+Prior = "ESC[5@"
846 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
847 */
848 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
849 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
850
851 /* escape prefix */
852 if (meta
853#ifdef META8_OPTION
854 && meta_char == C0_ESC
855#endif
856 )
857 {
858 const char ch = C0_ESC;
859 tt_write (&ch, 1);
860 }
861
862 tt_write (kbuf, (unsigned int)len);
863}
864
865void
866rxvt_term::key_release (XKeyEvent &ev)
867{
868#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
869 KeySym keysym;
870
871 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
872#endif
873
874#if ENABLE_FRILLS || ISO_14755
875 // ISO 14755 support
876 if (iso14755buf)
877 if (iso14755buf & ISO_14755_52)
878 {
879# if ISO_14755
880 scr_overlay_off ();
881# endif
882# if ISO_14755
883 // iso14755 part 5.2 handling: release time
884 // first: controls
885 if ((ev.state & ControlMask)
886 && ((keysym >= 0x40 && keysym <= 0x5f)
887 || (keysym >= 0x61 && keysym <= 0x7f)))
888 {
889 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
890 commit_iso14755 ();
891
892 return;
893 }
894
895 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
896 if (i[0] == keysym)
897 {
898 iso14755buf = ISO_14755_51 | i[1];
899 commit_iso14755 ();
900
901 return;
902 }
903
904 scr_bell ();
905# endif
906 iso14755buf = 0;
907
908 return;
909 }
910 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
911 {
912# if ISO_14755
913 scr_overlay_off ();
914# endif
915 if (iso14755buf & ISO_14755_51)
916 commit_iso14755 ();
917#if ISO_14755
918 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
919 {
920 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
921
922 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
923 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
924 }
925# endif
98 else 926 else
99#endif 927 iso14755buf = 0;
100 {
101 wchar_t wkbuf[KBUFSZ + 1];
102
103 // the XOpenIM manpage lies about hardcoding the locale
104 // at the point of XOpenIM, so temporarily switch locales
105 if (R->rs[Rs_imLocale])
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 }
124
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 928 }
128 else
129#endif
130 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
132 valid_keysym = !len;
133 }
134
135 if (valid_keysym)
136 {
137/* for some backwards compatibility */
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
139# ifdef HOTKEY_CTRL
140 if (ctrl)
141# else
142 if (meta)
143# endif 929#endif
144 {
145 if (keysym == R->ks_bigfont)
146 {
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157 930
158 if (R->TermWin.saveLines) { 931 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return; 932 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243 933
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 934#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
245#ifdef KEYSYM_RESOURCE 935 if (!(ev.state & ControlMask))
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 936 slip_wheel_ev.stop ();
247 unsigned int l; 937 else if (keysym == XK_Control_L || keysym == XK_Control_R)
248 const unsigned char *kbuf0; 938 mouse_slip_wheel_speed = 0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 939#endif
259 R->tt_write (&ch, 1);
260 R->tt_write (kbuf0, l);
261 return;
262 } else
263#endif
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META
309 if (ctrl)
310 meta = 1;
311#endif
312#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask)
314 meta = 1;
315#endif
316 newlen = 0;
317 }
318 break;
319
320
321#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
327 STRCPY(kbuf, "\033OZ");
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
329 break;
330 } else
331 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */
334#endif
335 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]);
341 /* do Shift first */
342 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]);
344 else if (ctrl) {
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ??
351 if (R->Options & Opt_mc_hack) {
352 int col, row, m;
353
354 col = R->screen.cur.col;
355 row = R->screen.cur.row + R->TermWin.saveLines;
356 m = 0;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380
381#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior
383 case XK_KP_Prior:
384 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
386 STRCPY(kbuf, "\033Oy");
387 break;
388 }
389 /* FALLTHROUGH */
390# endif
391 case XK_Prior:
392 STRCPY(kbuf, "\033[5~");
393 break;
394# ifdef XK_KP_Next
395 case XK_KP_Next:
396 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
398 STRCPY(kbuf, "\033Os");
399 break;
400 }
401 /* FALLTHROUGH */
402# endif
403 case XK_Next:
404 STRCPY(kbuf, "\033[6~");
405 break;
406#endif
407 case XK_KP_Enter:
408 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
410 STRCPY(kbuf, "\033OM");
411 } else {
412 kbuf[0] = '\r';
413 kbuf[1] = '\0';
414 }
415 break;
416
417#ifdef XK_KP_Begin
418 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou");
420 break;
421
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif
430 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1);
436 break;
437
438 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
456 STRCPY(kbuf, "\033Oj");
457 kbuf[2] += (keysym - XK_KP_Multiply);
458 } else {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0';
461 }
462 break;
463
464 case XK_Find:
465 STRCPY(kbuf, "\033[1~");
466 break;
467 case XK_Insert:
468 STRCPY(kbuf, "\033[2~");
469 break;
470#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove:
472 /* FALLTHROUGH */
473#endif
474 case XK_Execute:
475 STRCPY(kbuf, "\033[3~");
476 break;
477 case XK_Select:
478 STRCPY(kbuf, "\033[4~");
479 break;
480#ifdef XK_KP_End
481 case XK_KP_End:
482 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
484 STRCPY(kbuf, "\033Oq");
485 break;
486 }
487 /* FALLTHROUGH */
488#endif
489 case XK_End:
490 STRCPY(kbuf, KS_END);
491 break;
492#ifdef XK_KP_Home
493 case XK_KP_Home:
494 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
496 STRCPY(kbuf, "\033Ow");
497 break;
498 }
499 /* FALLTHROUGH */
500#endif
501 case XK_Home:
502 STRCPY(kbuf, KS_HOME);
503 break;
504
505#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
507
508 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1);
514 break;
515 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6);
521 break;
522 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11);
527 break;
528 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15);
531 break;
532 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help);
534 break;
535 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu);
537 break;
538 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17);
558 break;
559#undef FKEY
560 default:
561 newlen = 0;
562 break;
563 }
564 if (newlen)
565 len = STRLEN(kbuf);
566 }
567 /*
568 * Pass meta for all function keys, if 'meta' option set
569 */
570#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80;
573#endif
574 } else if (ctrl && keysym == XK_minus) {
575 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else {
578#ifdef META8_OPTION
579 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) {
581 unsigned char *ch;
582
583 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80;
585 meta = 0;
586 }
587#endif
588#ifdef GREEK_SUPPORT
589 if (R->greek_mode)
590 len = greek_xlat(kbuf, len);
591#endif
592 /* nil */ ;
593 }
594 }
595
596 if (len <= 0)
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~'
608 *
609 * eg,
610 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618
619/* escape prefix */
620 if (meta
621#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC)
623#endif
624 ) {
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 }
629#ifdef DEBUG_CMD
630 if (debug_key) { /* Display keyboard buffer contents */
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len);
641} 940}
642/*}}} */
643 941
644#if (MENUBAR_MAX) 942#if defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 943unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 944rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 945{
651 unsigned int n, s; 946 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 947
656 n = cmdbuf_ptr - cmdbuf_base; 948 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 949 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
950
658 if (n > 0 && s < count) { 951 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 952 {
953 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 954 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 955 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 956 cmdbuf_endp -= n;
663 s += n; 957 s += n;
664 } 958 }
959
665 if (count > s) { 960 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 961 {
962 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
963 count = s;
964 }
965
669 for (; count--;) 966 for (; count--;)
670 *cmdbuf_endp++ = *str++; 967 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 968
672 R->cmdbuf_endp = cmdbuf_endp; 969 cmd_parse ();
970
673 return 0; 971 return 0;
674} 972}
675#endif /* MENUBAR_MAX */ 973#endif
676 974
677void 975void
678rxvt_term::flush () 976rxvt_term::flush ()
679{ 977{
680#ifdef TRANSPARENT 978 flush_ev.stop ();
681 if (want_full_refresh) 979
980#ifdef HAVE_BG_PIXMAP
981 if (bgPixmap.check_clearChanged ())
682 { 982 {
683 want_full_refresh = 0; 983// scr_clear (true); This needs to be researched further!
684 scr_clear ();
685 scr_touch (false); 984 scr_touch (false);
686 want_refresh = 1;
687 } 985 }
688#endif 986#endif
689 987
690 if (want_refresh) 988 if (want_refresh)
691 { 989 {
990 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
991 {
992 int row = view_start;
993 int end_row = row + nrow;
994
995 while (row > top_row && ROW (row - 1).is_longer ())
996 --row;
997
998 do
999 {
1000 int start_row = row;
1001 line_t *l;
1002
1003 do
1004 {
1005 l = &ROW (row++);
1006
1007 if (!(l->f & LINE_FILTERED))
1008 {
1009 // line not filtered, mark it as filtered
1010 l->f |= LINE_FILTERED;
1011 while (l->is_longer ())
1012 {
1013 l = &ROW (row++);
1014 l->f |= LINE_FILTERED;
1015 }
1016
1017 // and filter it
1018 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1019
1020 break;
1021 }
1022 }
1023 while (l->is_longer () && row < end_row);
1024 }
1025 while (row < end_row);
1026 }
1027
692 scr_refresh (refresh_type); 1028 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1029 scrollBar.show (1);
694#ifdef USE_XIM 1030#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1031 IMSendSpot ();
696#endif 1032#endif
697 } 1033 }
698 1034
699 XFlush (Xdisplay); 1035 display->flush ();
700} 1036}
701 1037
1038/* checks wether a refresh is requested and starts the refresh timer */
702void 1039void
703rxvt_term::check_cb (check_watcher &w) 1040rxvt_term::refresh_check ()
704{ 1041{
705 SET_R (this); 1042 if (want_refresh && !flush_ev.is_active ())
706 SET_LOCALE (locale); 1043 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
707 1044
1045 display->flush ();
1046}
1047
1048void
1049rxvt_term::flush_cb (ev::timer &w, int revents)
1050{
1051 make_current ();
1052
1053 refresh_count = 0;
708 flush (); 1054 flush ();
709} 1055}
710 1056
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755}
756
757#ifdef CURSOR_BLINK 1057#ifdef CURSOR_BLINK
758void 1058void
759rxvt_term::blink_cb (time_watcher &w) 1059rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
760{ 1060{
761 hidden_cursor = !hidden_cursor; 1061 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 1062 want_refresh = 1;
763 1063 refresh_check ();
764 w.start (w.at + BLINK_INTERVAL);
765} 1064}
766#endif 1065#endif
767 1066
1067#ifdef TEXT_BLINK
768void 1068void
769rxvt_term::x_cb (io_watcher &w, short revents) 1069rxvt_term::text_blink_cb (ev::timer &w, int revents)
770{ 1070{
771 SET_R (this); 1071 if (scr_refresh_rend (RS_Blink, RS_Blink))
772 SET_LOCALE (locale); 1072 {
773 1073 hidden_text = !hidden_text;
774 process_x_events (); 1074 want_refresh = 1;
1075 refresh_check ();
1076 }
1077 else
1078 w.stop ();
775} 1079}
1080#endif
1081
1082#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1083void
1084rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1085{
1086 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1087 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1088 {
1089 want_refresh = 1;
1090 refresh_check ();
1091 }
1092 else
1093 w.stop ();
1094}
1095#endif
1096
1097#ifdef SELECTION_SCROLLING
1098void
1099rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1100{
1101 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1102 {
1103 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1104 want_refresh = 1;
1105 refresh_check ();
1106 }
1107 else
1108 w.stop ();
1109}
1110#endif
1111
1112#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1113void
1114rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1115{
1116 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1117 {
1118 want_refresh = 1;
1119 refresh_check ();
1120 }
1121
1122 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1123 {
1124 mouse_slip_wheel_speed = 0;
1125 w.stop ();
1126 }
1127}
1128#endif
1129
1130#if LINUX_YIELD_HACK
1131static struct event_handler
1132{
1133 ev::prepare yield_ev;
1134
1135 void yield_cb (ev::prepare &w, int revents)
1136 {
1137 // this should really be sched_yield(), but the linux guys thought
1138 // that giving a process calling sched_yield () less cpu time than
1139 // ones with high nice levels is a useful thing to do. It surely is is
1140 // allowed by the sus... as is returning ENOSYS.
1141 // since the linux guys additionally thought that breaking the only
1142 // known workaroudn against their unusable sched_yield hack is cool,
1143 // we just nanosleep a bit and hope for the best.
1144
1145 struct timespec ts = { 0, 1000 };
1146 nanosleep (&ts, 0);
1147
1148 w.stop ();
1149 }
1150
1151 event_handler ()
1152 : yield_ev (this, &event_handler::yield_cb)
1153 {
1154 }
1155} event_handler;
1156#endif
776 1157
777bool 1158bool
778rxvt_term::pty_fill () 1159rxvt_term::pty_fill ()
779{ 1160{
780 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1161 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1162
1163 if (CBUFSIZ == n)
1164 {
1165 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1166 n = 0;
1167 }
781 1168
782 memmove (cmdbuf_base, cmdbuf_ptr, n); 1169 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base; 1170 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n; 1171 cmdbuf_endp = cmdbuf_ptr + n;
785 1172
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1173 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
787 1174
788 if (n > 0) 1175 if (r > 0)
789 { 1176 {
790 cmdbuf_endp += n; 1177 cmdbuf_endp += r;
791 return true; 1178 return true;
792 } 1179 }
793 else if (n < 0 && errno != EAGAIN) 1180 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1181 {
1182#if LINUX_YIELD_HACK
1183 if (display->is_local)
1184 event_handler.yield_ev.start ();
1185#endif
1186 }
1187 else
1188 {
1189 pty_ev.stop ();
1190
1191 if (!option (Opt_hold))
794 destroy (); 1192 destroy ();
1193 }
795 1194
796 return false; 1195 return false;
797} 1196}
798 1197
799void 1198void
800rxvt_term::pty_cb (io_watcher &w, short revents) 1199rxvt_term::pty_cb (ev::io &w, int revents)
801{ 1200{
802 SET_R (this); 1201 make_current ();
803 SET_LOCALE (locale);
804 1202
805 if (revents & EVENT_WRITE) 1203 if (revents & ev::READ)
806 tt_write (0, 0);
807 else if (revents & EVENT_READ)
808 {
809 bool flag = true;
810
811 // loop, but don't allow a single term to monopolize us 1204 // loop, but don't allow a single term to monopolize us
812 // the number of loops is fully arbitrary, and thus wrong 1205 for (int i = CBUFCNT; i-- && pty_fill (); )
813 while (flag && pty_fill ()) 1206 cmd_parse ();
1207
1208 if (revents & ev::WRITE)
1209 pty_write ();
1210
1211 refresh_check ();
1212}
1213
1214void
1215rxvt_term::pointer_unblank ()
1216{
1217 XDefineCursor (dpy, vt, TermWin_cursor);
1218 recolour_cursor ();
1219
1220#ifdef POINTER_BLANK
1221 hidden_pointer = 0;
1222
1223 if (option (Opt_pointerBlank))
1224 pointer_ev.start (pointerBlankDelay);
1225#endif
1226}
1227
1228#ifdef POINTER_BLANK
1229void
1230rxvt_term::pointer_blank ()
1231{
1232 if (!option (Opt_pointerBlank))
1233 return;
1234
1235 XDefineCursor (dpy, vt, display->blank_cursor);
1236 XFlush (dpy);
1237
1238 hidden_pointer = 1;
1239}
1240
1241void
1242rxvt_term::pointer_cb (ev::timer &w, int revents)
1243{
1244 make_current ();
1245
1246 pointer_blank ();
1247}
1248#endif
1249
1250void
1251rxvt_term::mouse_report (XButtonEvent &ev)
1252{
1253 int button_number, key_state = 0;
1254 int x, y;
1255 int code = 32;
1256
1257 x = Pixel2Col (ev.x);
1258 y = Pixel2Row (ev.y);
1259 if (ev.type == MotionNotify)
1260 {
1261 if (x == mouse_row && y == mouse_col)
1262 return;
1263 mouse_row = x;
1264 mouse_col = y;
1265 code += 32;
1266 }
1267
1268 if (MEvent.button == AnyButton)
1269 button_number = 3;
1270 else
1271 {
1272 button_number = MEvent.button - Button1;
1273 /* add 0x3D for wheel events, like xterm does */
1274 if (button_number >= 3)
1275 button_number += (64 - 3);
1276 }
1277
1278 if (priv_modes & PrivMode_MouseX10)
1279 {
1280 /*
1281 * do not report ButtonRelease
1282 * no state info allowed
1283 */
1284 key_state = 0;
1285 if (button_number == 3)
1286 return;
1287 }
1288 else
1289 {
1290 /* XTerm mouse reporting needs these values:
1291 * 4 = Shift
1292 * 8 = Meta
1293 * 16 = Control
1294 * plus will add in our own Double-Click reporting
1295 * 32 = Double Click
1296 */
1297 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1298 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1299 + ((MEvent.state & ControlMask) ? 16 : 0);
1300#ifdef MOUSE_REPORT_DOUBLECLICK
1301 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1302#endif
1303 }
1304
1305#if DEBUG_MOUSEREPORT
1306 fprintf (stderr, "Mouse [");
1307 if (key_state & 16)
1308 fputc ('C', stderr);
1309 if (key_state & 4)
1310 fputc ('S', stderr);
1311 if (key_state & 8)
1312 fputc ('A', stderr);
1313 if (key_state & 32)
1314 fputc ('2', stderr);
1315 fprintf (stderr, "]: <%d>, %d/%d\n",
1316 button_number,
1317 x + 1,
1318 y + 1);
1319#endif
1320
1321 tt_printf ("\033[M%c%c%c",
1322 (code + button_number + key_state),
1323 (32 + x + 1),
1324 (32 + y + 1));
1325}
1326
1327/*{{{ process an X event */
1328void
1329rxvt_term::x_cb (XEvent &ev)
1330{
1331 make_current ();
1332
1333 dLocal (Display *, dpy);
1334
1335 if (ev.xany.window == vt
1336 && SHOULD_INVOKE (HOOK_X_EVENT)
1337 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1338 return;
1339
1340 // for XQueryPointer
1341 Window unused_root, unused_child;
1342 int unused_root_x, unused_root_y;
1343 unsigned int unused_mask;
1344
1345 switch (ev.type)
1346 {
1347 case KeyPress:
1348 key_press (ev.xkey);
1349 break;
1350
1351 case KeyRelease:
1352 key_release (ev.xkey);
1353 break;
1354
1355 case ButtonPress:
1356 button_press (ev.xbutton);
1357 break;
1358
1359 case ButtonRelease:
1360 button_release (ev.xbutton);
1361 break;
1362
1363 case ClientMessage:
1364 if (ev.xclient.format == 32
1365 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
814 { 1366 {
1367 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1368 {
1369 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1370 {
1371 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1372 {
1373 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1374 destroy ();
1375 }
1376#if ENABLE_EWMH
1377 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1378 XSendEvent (dpy, ev.xclient.window = display->root,
1379 False, SubstructureRedirectMask | SubstructureNotifyMask,
1380 &ev);
1381#endif
1382 }
1383 }
1384#if ENABLE_XEMBED
1385 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1386 {
1387 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1388 focus_in ();
1389 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1390 focus_out ();
1391 }
1392#endif
1393 }
1394 break;
1395
1396 /*
1397 * XXX: this is not the _current_ arrangement
1398 * Here's my conclusion:
1399 * If the window is completely unobscured, use bitblt's
1400 * to scroll. Even then, they're only used when doing partial
1401 * screen scrolling. When partially obscured, we have to fill
1402 * in the GraphicsExpose parts, which means that after each refresh,
1403 * we need to wait for the graphics expose or Noexpose events,
1404 * which ought to make things real slow!
1405 */
1406 case VisibilityNotify:
1407 switch (ev.xvisibility.state)
1408 {
1409 case VisibilityUnobscured:
1410 refresh_type = FAST_REFRESH;
1411 break;
1412 case VisibilityPartiallyObscured:
1413 refresh_type = SLOW_REFRESH;
1414 break;
1415 default:
1416 refresh_type = NO_REFRESH;
1417 break;
1418 }
1419 break;
1420
1421 case FocusIn:
1422 if (ev.xfocus.detail != NotifyInferior
1423 && ev.xfocus.detail != NotifyPointer
1424 && ev.xfocus.mode != NotifyGrab)
1425 focus_in ();
1426 break;
1427
1428 case FocusOut:
1429 if (ev.xfocus.detail != NotifyInferior
1430 && ev.xfocus.detail != NotifyPointer
1431 && ev.xfocus.mode != NotifyGrab)
1432 focus_out ();
1433 break;
1434
1435 case ConfigureNotify:
1436 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1437 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1438 szHint.width, szHint.height);*/
1439 if (ev.xconfigure.window == parent[0])
1440 {
1441 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1442 ;
1443
1444 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1445 {
1446 seen_resize = 1;
1447 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1448 }
1449 else
1450 {
1451#ifdef HAVE_BG_PIXMAP
1452 if (bgPixmap.window_position_sensitive ())
1453 {
1454 if (mapped)
1455 update_background ();
1456 else
1457 bgPixmap.invalidate ();
1458 }
1459#endif
1460 }
1461
1462 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1463 }
1464 break;
1465
1466 case PropertyNotify:
1467 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1468 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1469 && ev.xproperty.state == PropertyNewValue)
1470 selection_property (ev.xproperty.window, ev.xproperty.atom);
1471
1472 break;
1473
1474 case SelectionClear:
1475 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1476 break;
1477
1478 case SelectionNotify:
1479 if (selection_wait == Sel_normal)
1480 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1481 break;
1482
1483 case SelectionRequest:
1484 selection_send (ev.xselectionrequest);
1485 break;
1486
1487 case MapNotify:
1488#ifdef HAVE_BG_PIXMAP
1489 /* This is needed spcifically to fix the case of no window manager or a
1490 * non-reparenting window manager. In those cases we never get first
1491 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1492 * care of multiplicity of ConfigureNotify events arriwing while WM does
1493 * reparenting.
1494 * We should not render background immidiately, as there could be several
1495 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1496 * by scheduling background redraw as soon as we can, but giving a short
1497 * bit of time for ConfigureNotifies to arrive.
1498 * We should render background PRIOR to drawing any text, but AFTER all
1499 * of ConfigureNotifys for the best results.
1500 */
1501 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1502 update_background_ev.start (0.025);
1503#endif
1504 mapped = 1;
1505#ifdef TEXT_BLINK
1506 text_blink_ev.start ();
1507#endif
1508 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1509 break;
1510
1511 case UnmapNotify:
1512 mapped = 0;
1513#ifdef TEXT_BLINK
1514 text_blink_ev.stop ();
1515#endif
1516 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1517 break;
1518
1519 case GraphicsExpose:
1520 case Expose:
1521 if (ev.xany.window == vt)
1522 {
1523 do
1524 {
1525 scr_expose (ev.xexpose.x, ev.xexpose.y,
1526 ev.xexpose.width, ev.xexpose.height, False);
1527 }
1528 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1529
1530 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1531
1532 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1533 {
1534 scr_expose (ev.xexpose.x, ev.xexpose.y,
1535 ev.xexpose.width, ev.xexpose.height, False);
1536 }
1537
1538 want_refresh = 1;
1539 }
1540 else
1541 {
1542 XEvent unused_event;
1543
1544 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1545 ;
1546 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1547 ;
1548
1549 if (scrollBar.state && ev.xany.window == scrollBar.win)
1550 {
1551 scrollBar.state = STATE_IDLE;
1552 scrollBar.show (0);
1553 }
1554 }
1555 break;
1556
1557 case MotionNotify:
1558#ifdef POINTER_BLANK
1559 if (hidden_pointer)
1560 pointer_unblank ();
1561#endif
1562 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1563 || priv_modes & PrivMode_MouseAnyEvent)
1564 mouse_report (ev.xbutton);
1565 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1566 break;
1567
1568 if (ev.xany.window == vt)
1569 {
1570 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1571 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1572 ; // nop
1573 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1574 {
1575 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1576 ;
1577
1578 XQueryPointer (dpy, vt,
1579 &unused_root, &unused_child,
1580 &unused_root_x, &unused_root_y,
1581 &ev.xbutton.x, &ev.xbutton.y,
1582 &ev.xbutton.state);
1583#ifdef MOUSE_THRESHOLD
1584 /* deal with a `jumpy' mouse */
1585 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1586 {
1587#endif
1588#if ISO_14755
1589 // 5.4
1590 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1591 {
1592 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1593 break;
1594 }
1595#endif
1596 selection_extend (ev.xbutton.x, ev.xbutton.y,
1597 ev.xbutton.state & Button3Mask ? 2 : 0);
1598
1599#ifdef SELECTION_SCROLLING
1600 if (ev.xbutton.y < int_bwidth
1601 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1602 {
1603 int dist;
1604
1605 /* don't clobber the current delay if we are
1606 * already in the middle of scrolling.
1607 */
1608 if (!sel_scroll_ev.is_active ())
1609 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1610
1611 /* save the event params so we can highlight
1612 * the selection in the pending-scroll loop
1613 */
1614 selection_save_x = ev.xbutton.x;
1615 selection_save_y = ev.xbutton.y;
1616 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1617
1618 /* calc number of lines to scroll */
1619 if (ev.xbutton.y < int_bwidth)
1620 {
1621 scroll_selection_dir = UP;
1622 dist = int_bwidth - ev.xbutton.y;
1623 }
1624 else
1625 {
1626 scroll_selection_dir = DN;
1627 dist = ev.xbutton.y - (int_bwidth + height);
1628 }
1629
1630 scroll_selection_lines = Pixel2Height (dist)
1631 / SELECTION_SCROLL_LINE_SPEEDUP
1632 + 1;
1633 min_it (scroll_selection_lines,
1634 SELECTION_SCROLL_MAX_LINES);
1635 }
1636 else
1637 {
1638 /* we are within the text window, so we
1639 * shouldn't be scrolling
1640 */
1641 sel_scroll_ev.stop();
1642 }
1643#endif
1644#ifdef MOUSE_THRESHOLD
1645 }
1646#endif
1647 }
1648 }
1649 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1650 {
1651 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1652 MotionNotify, &ev))
1653 ;
1654
1655 XQueryPointer (dpy, scrollBar.win,
1656 &unused_root, &unused_child,
1657 &unused_root_x, &unused_root_y,
1658 &ev.xbutton.x, &ev.xbutton.y,
1659 &unused_mask);
1660 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1661 scrollBar.size ());
1662 want_refresh = 1;
1663 scrollBar.show (1);
1664 }
1665 break;
1666 }
1667
1668#if defined(CURSOR_BLINK)
1669 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1670 {
1671 if (hidden_cursor)
1672 {
1673 hidden_cursor = 0;
1674 want_refresh = 1;
1675 }
1676
1677 cursor_blink_ev.again ();
1678 }
1679#endif
1680
1681#if defined(POINTER_BLANK)
1682 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1683 {
1684 if (ev.type == MotionNotify
1685 || ev.type == ButtonPress
1686 || ev.type == ButtonRelease)
1687 if (hidden_pointer)
1688 pointer_unblank ();
1689
1690 if (ev.type == KeyPress && hidden_pointer == 0)
1691 pointer_blank ();
1692 }
1693#endif
1694
1695 refresh_check ();
1696}
1697
1698#if ENABLE_FRILLS
1699void
1700rxvt_term::set_urgency (bool enable)
1701{
1702 if (enable == urgency_hint)
1703 return;
1704
1705 if (XWMHints *h = XGetWMHints (dpy, parent[0]))
1706 {
1707 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1708 XSetWMHints (dpy, parent[0], h);
1709 urgency_hint = enable;
1710 }
1711}
1712#endif
1713
1714void
1715rxvt_term::focus_in ()
1716{
1717 if (!focus)
1718 {
1719 focus = 1;
1720 want_refresh = 1;
1721
1722#if USE_XIM
1723 if (Input_Context != NULL)
1724 {
1725 IMSetPosition ();
1726 XSetICFocus (Input_Context);
1727 }
1728#endif
1729#if CURSOR_BLINK
1730 if (option (Opt_cursorBlink))
1731 cursor_blink_ev.again ();
1732#endif
1733#if OFF_FOCUS_FADING
1734 if (rs[Rs_fade])
1735 {
1736 pix_colors = pix_colors_focused;
1737 scr_recolour ();
1738 }
1739#endif
1740#if ENABLE_FRILLS
1741 if (option (Opt_urgentOnBell))
1742 set_urgency (0);
1743#endif
1744
1745 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1746 }
1747}
1748
1749void
1750rxvt_term::focus_out ()
1751{
1752 if (focus)
1753 {
1754 focus = 0;
1755 want_refresh = 1;
1756
1757#if ENABLE_FRILLS
1758 if (option (Opt_urgentOnBell))
1759 set_urgency (0);
1760#endif
1761#if ENABLE_FRILLS || ISO_14755
1762 if (iso14755buf)
1763 {
1764 iso14755buf = 0;
1765# if ISO_14755
1766 scr_overlay_off ();
1767# endif
1768 }
1769#endif
1770#if USE_XIM
1771 if (Input_Context != NULL)
1772 XUnsetICFocus (Input_Context);
1773#endif
1774#if CURSOR_BLINK
1775 if (option (Opt_cursorBlink))
1776 cursor_blink_ev.stop ();
1777
1778 hidden_cursor = 0;
1779#endif
1780#if OFF_FOCUS_FADING
1781 if (rs[Rs_fade])
1782 {
1783 pix_colors = pix_colors_unfocused;
1784 scr_recolour ();
1785 }
1786#endif
1787
1788 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1789 }
1790}
1791
1792void
1793rxvt_term::update_fade_color (unsigned int idx)
1794{
1795#if OFF_FOCUS_FADING
1796 if (rs[Rs_fade])
1797 {
1798 rgba c;
1799 pix_colors [Color_fade].get (c);
1800 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1801 }
1802#endif
1803}
1804
1805#if ENABLE_TRANSPARENCY || ENABLE_PERL
1806void
1807rxvt_term::rootwin_cb (XEvent &ev)
1808{
1809 make_current ();
1810
1811 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1812 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1813 return;
1814
1815# if ENABLE_TRANSPARENCY
1816 switch (ev.type)
1817 {
1818 case PropertyNotify:
1819 /*
1820 * if user used some Esetroot compatible prog to set the root bg,
1821 * use the property to determine the pixmap. We use it later on.
1822 */
1823 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1824 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1825 {
1826 bgPixmap.set_root_pixmap ();
1827 update_background ();
1828 }
1829
1830 break;
1831 }
1832# endif
1833
1834 refresh_check ();
1835}
1836#endif
1837
1838void
1839rxvt_term::button_press (XButtonEvent &ev)
1840{
1841 int reportmode = 0, clickintime;
1842
1843 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1844
1845 if (!bypass_keystate)
1846 reportmode = !! (priv_modes & PrivMode_mouse_report);
1847
1848 /*
1849 * VT window processing of button press
1850 */
1851 if (ev.window == vt)
1852 {
1853 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1854 return;
1855
1856#if ISO_14755
1857 // 5.4
1858 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1859 {
1860 iso14755_54 (ev.x, ev.y);
1861 return;
1862 }
1863#endif
1864
1865 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1866
1867 if (reportmode)
1868 {
1869 /* mouse report from vt window */
1870 /* save the xbutton state (for ButtonRelease) */
1871 MEvent.state = ev.state;
1872#ifdef MOUSE_REPORT_DOUBLECLICK
1873 if (ev.button == MEvent.button && clickintime)
1874 {
1875 /* same button, within alloted time */
1876 MEvent.clicks++;
1877
1878 if (MEvent.clicks > 1)
1879 {
1880 /* only report double clicks */
1881 MEvent.clicks = 2;
1882 mouse_report (ev);
1883
1884 /* don't report the release */
1885 MEvent.clicks = 0;
1886 MEvent.button = AnyButton;
1887 }
1888 }
1889 else
1890 {
1891 /* different button, or time expired */
1892 MEvent.clicks = 1;
1893 MEvent.button = ev.button;
1894 mouse_report (ev);
1895 }
1896#else
1897 MEvent.button = ev.button;
1898 mouse_report (ev);
1899#endif /* MOUSE_REPORT_DOUBLECLICK */
1900
1901 }
1902 else
1903 {
1904 if (ev.button != MEvent.button)
1905 MEvent.clicks = 0;
1906
1907 switch (ev.button)
1908 {
1909 case Button1:
1910 /* allow meta + click to select rectangular areas */
1911 /* should be done in screen.C */
1912#if ENABLE_FRILLS
1913 selection.rect = !!(ev.state & ModMetaMask);
1914#else
1915 selection.rect = false;
1916#endif
1917
1918 /* allow shift+left click to extend selection */
1919 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1920 {
1921 if (MEvent.button == Button1 && clickintime)
1922 selection_rotate (ev.x, ev.y);
1923 else
1924 selection_extend (ev.x, ev.y, 1);
1925 }
1926 else
1927 {
1928 if (MEvent.button == Button1 && clickintime)
1929 MEvent.clicks++;
1930 else
1931 MEvent.clicks = 1;
1932
1933 selection_click (MEvent.clicks, ev.x, ev.y);
1934 }
1935
1936 MEvent.button = Button1;
1937 break;
1938
1939 case Button3:
1940 if (MEvent.button == Button3 && clickintime)
1941 selection_rotate (ev.x, ev.y);
1942 else
1943 selection_extend (ev.x, ev.y, 1);
1944
1945 MEvent.button = Button3;
1946 break;
1947 }
1948 }
1949
1950 MEvent.time = ev.time;
1951 return;
1952 }
1953
1954 /*
1955 * Scrollbar window processing of button press
1956 */
1957 if (scrollBar.state && ev.window == scrollBar.win)
1958 {
1959 page_dirn direction = NO_DIR;
1960
1961 if (scrollBar.upButton (ev.y))
1962 direction = UP; /* up */
1963 else if (scrollBar.dnButton (ev.y))
1964 direction = DN; /* down */
1965
1966 scrollBar.state = STATE_IDLE;
1967 /*
1968 * Rxvt-style scrollbar:
1969 * move up if mouse is above slider
1970 * move dn if mouse is below slider
1971 *
1972 * XTerm-style scrollbar:
1973 * Move display proportional to pointer location
1974 * pointer near top -> scroll one line
1975 * pointer near bot -> scroll full page
1976 */
1977#ifndef NO_SCROLLBAR_REPORT
1978 if (reportmode)
1979 {
1980 /*
1981 * Mouse report disabled scrollbar:
1982 * arrow buttons - send up/down
1983 * click on scrollbar - send pageup/down
1984 */
1985 if (direction == UP)
1986 tt_printf ("\033[A");
1987 else if (direction == DN)
1988 tt_printf ("\033[B");
1989 else
1990 switch (ev.button)
1991 {
1992 case Button2:
1993 tt_printf ("\014");
1994 break;
1995 case Button1:
1996 tt_printf ("\033[6~");
1997 break;
1998 case Button3:
1999 tt_printf ("\033[5~");
2000 break;
2001 }
2002 }
2003 else
2004#endif /* NO_SCROLLBAR_REPORT */
2005 {
2006 if (direction != NO_DIR)
2007 {
2008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2009 if (!cont_scroll_ev.is_active ())
2010 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2011#endif
2012 if (scr_page (direction, 1))
2013 {
2014 if (direction == UP)
2015 scrollBar.state = STATE_UP;
2016 else
2017 scrollBar.state = STATE_DOWN;
2018 }
2019 }
2020 else
2021 switch (ev.button)
2022 {
2023 case Button2:
2024 switch (scrollBar.align)
2025 {
2026 case R_SB_ALIGN_TOP:
2027 csrO = 0;
2028 break;
2029 case R_SB_ALIGN_CENTRE:
2030 csrO = (scrollBar.bot - scrollBar.top) / 2;
2031 break;
2032 case R_SB_ALIGN_BOTTOM:
2033 csrO = scrollBar.bot - scrollBar.top;
2034 break;
2035 }
2036
2037 if (scrollBar.style == R_SB_XTERM
2038 || scrollbar_above_slider (ev.y)
2039 || scrollbar_below_slider (ev.y))
2040 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2041
2042 scrollBar.state = STATE_MOTION;
2043 break;
2044
2045 case Button1:
2046 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2047 csrO = ev.y - scrollBar.top;
2048 /* FALLTHROUGH */
2049
2050 case Button3:
2051 if (scrollBar.style != R_SB_XTERM)
2052 {
2053 if (scrollbar_above_slider (ev.y))
2054# ifdef RXVT_SCROLL_FULL
2055 scr_page (UP, nrow - 1);
2056# else
2057 scr_page (UP, nrow / 4);
2058# endif
2059 else if (scrollbar_below_slider (ev.y))
2060# ifdef RXVT_SCROLL_FULL
2061 scr_page (DN, nrow - 1);
2062# else
2063 scr_page (DN, nrow / 4);
2064# endif
2065 else
2066 scrollBar.state = STATE_MOTION;
2067 }
2068 else
2069 {
2070 scr_page ((ev.button == Button1 ? DN : UP),
2071 (nrow
2072 * scrollbar_position (ev.y)
2073 / scrollBar.size ()));
2074 }
2075
2076 break;
2077 }
2078 }
2079
2080 return;
2081 }
2082}
2083
2084void
2085rxvt_term::button_release (XButtonEvent &ev)
2086{
2087 int reportmode = 0;
2088
2089 csrO = 0; /* reset csr Offset */
2090 if (!bypass_keystate)
2091 reportmode = !! (priv_modes & PrivMode_mouse_report);
2092
2093 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2094 {
2095 scrollBar.state = STATE_IDLE;
2096 scrollBar.show (0);
2097 }
2098
2099#ifdef SELECTION_SCROLLING
2100 sel_scroll_ev.stop();
2101#endif
2102
2103 if (ev.window == vt)
2104 {
2105 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2106 return;
2107
2108#if ISO_14755
2109 // 5.4
2110 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2111 return;
2112#endif
2113
2114 if (reportmode)
2115 {
2116 /* mouse report from vt window */
2117 /* don't report release of wheel "buttons" */
2118 if (ev.button >= 4)
2119 return;
2120#ifdef MOUSE_REPORT_DOUBLECLICK
2121 /* only report the release of 'slow' single clicks */
2122 if (MEvent.button != AnyButton
2123 && (ev.button != MEvent.button
2124 || (ev.time - MEvent.time
2125 > MULTICLICK_TIME / 2)))
2126 {
2127 MEvent.clicks = 0;
2128 MEvent.button = AnyButton;
2129 mouse_report (ev);
2130 }
2131#else /* MOUSE_REPORT_DOUBLECLICK */
2132 MEvent.button = AnyButton;
2133 mouse_report (ev);
2134#endif /* MOUSE_REPORT_DOUBLECLICK */
2135 return;
2136 }
2137
2138 /*
2139 * dumb hack to compensate for the failure of click-and-drag
2140 * when overriding mouse reporting
2141 */
2142 if (priv_modes & PrivMode_mouse_report
2143 && bypass_keystate
2144 && ev.button == Button1 && MEvent.clicks <= 1)
2145 selection_extend (ev.x, ev.y, 0);
2146
2147 switch (ev.button)
2148 {
2149 case Button1:
2150 case Button3:
2151 selection_make (ev.time);
2152 break;
2153
2154 case Button2:
2155 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2156 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2157 break;
2158
2159#ifdef MOUSE_WHEEL
2160 case Button4:
2161 case Button5:
2162 {
2163 int i;
2164 page_dirn v;
2165
2166 v = ev.button == Button4 ? UP : DN;
2167
2168 if (ev.state & ShiftMask)
2169 i = 1;
2170 else if (option (Opt_mouseWheelScrollPage))
2171 i = nrow - 1;
2172 else
2173 i = 5;
2174
2175# ifdef MOUSE_SLIP_WHEELING
2176 if (ev.state & ControlMask)
2177 {
2178 mouse_slip_wheel_speed += v ? -1 : 1;
2179 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2180 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2181
2182 if (!slip_wheel_ev.is_active ())
2183 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2184 }
2185 else
2186# endif
2187 {
2188 scr_page (v, i);
2189 scrollBar.show (1);
2190 }
2191 }
2192 break;
2193#endif
2194 }
2195 }
2196}
2197
2198/*}}} */
2199
2200void
2201rxvt_term::cmd_parse ()
2202{
2203 wchar_t ch = NOCHAR;
2204 char *seq_begin; // remember start of esc-sequence here
2205
2206 for (;;)
2207 {
2208 if (expect_false (ch == NOCHAR))
2209 {
2210 seq_begin = cmdbuf_ptr;
2211 ch = next_char ();
2212
2213 if (ch == NOCHAR)
2214 break;
2215 }
2216
2217 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2218 {
815 if (!seen_input) 2219 if (expect_false (!seen_input))
816 { 2220 {
817 seen_input = 1; 2221 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2222 // many badly-written programs (e.g. jed) contain a race condition:
819 tt_winch (); 2223 // they first read the screensize and then install a SIGWINCH handler.
2224 // some window managers resize the window early, and these programs
2225 // then sometimes get the size wrong.
2226 // unfortunately other programs are even more buggy and dislike
2227 // being sent SIGWINCH, so only do it when we were in fact being
2228 // resized.
2229 if (seen_resize && cmd_pid)
2230 kill (-cmd_pid, SIGWINCH);
820 } 2231 }
821 2232
822 uint32_t ch = NOCHAR; 2233 /* Read a text string from the input buffer */
2234 wchar_t buf[UBUFSIZ];
2235 bool refreshnow = false;
2236 int nlines = 0;
2237 wchar_t *str = buf;
2238 wchar_t *eol = str + min (ncol, UBUFSIZ);
823 2239
824 for (;;) 2240 for (;;)
825 { 2241 {
826 if (ch == NOCHAR) 2242 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
827 ch = next_char ();
828
829 if (ch == NOCHAR) // TODO: improve
830 break; 2243 break;
831 2244
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2245 *str++ = ch;
2246
2247 if (expect_false (ch == C0_LF || str >= eol))
833 { 2248 {
834 /* Read a text string from the input buffer */ 2249 if (ch == C0_LF)
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2250 nlines++;
838 uint32_t *str = buf;
839 2251
840 *str++ = ch; 2252 refresh_count++;
841 2253
842 for (;;) 2254 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
843 { 2255 {
844 ch = next_char (); 2256 refresh_count = 0;
845 2257
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2258 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
847 break;
848 else
849 { 2259 {
850 *str++ = ch;
851
852 if (ch == '\n')
853 {
854 nlines++;
855 refresh_count++;
856
857 if (!(Options & Opt_jumpScroll)
858 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
859 {
860 refreshnow = true; 2260 refreshnow = true;
861 flag = false;
862 ch = NOCHAR;
863 break;
864 }
865 }
866
867 if (str >= buf + BUFSIZ)
868 {
869 ch = NOCHAR; 2261 ch = NOCHAR;
870 break; 2262 break;
871 }
872 } 2263 }
873 } 2264 }
874 2265
875 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2266 // scr_add_lines only works for nlines <= nrow - 1.
876
877 /*
878 * If there have been a lot of new lines, then update the screen
879 * What the heck I'll cheat and only refresh less than every page-full.
880 * the number of pages between refreshes is refresh_limit, which
881 * is incremented here because we must be doing flat-out scrolling.
882 *
883 * refreshing should be correct for small scrolls, because of the
884 * time-out
885 */
886 if (refreshnow) 2267 if (nlines >= nrow - 1)
887 { 2268 {
888 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2269 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
889 refresh_limit++; 2270 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2271 scr_add_lines (buf, str - buf, nlines);
890 2272
891 scr_refresh (refresh_type); 2273 nlines = 0;
2274 str = buf;
2275 eol = str + min (ncol, UBUFSIZ);
892 } 2276 }
893 2277
2278 if (str >= eol)
2279 {
2280 if (eol >= buf + UBUFSIZ)
2281 {
2282 ch = NOCHAR;
2283 break;
2284 }
2285 else
2286 eol = min (eol + ncol, buf + UBUFSIZ);
2287 }
2288
894 } 2289 }
895 else
896 {
897 switch (ch)
898 {
899 default:
900 rxvt_process_nonprinting (this, ch);
901 break;
902 case C0_ESC: /* escape char */
903 rxvt_process_escape_seq (this);
904 break;
905 /*case 0x9b: */ /* CSI */
906 /* rxvt_process_csi_seq (this); */
907 }
908 2290
909 ch = NOCHAR; 2291 seq_begin = cmdbuf_ptr;
910 } 2292 ch = next_char ();
911 } 2293 }
2294
2295 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2296 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2297 scr_add_lines (buf, str - buf, nlines);
2298
2299 /*
2300 * If there have been a lot of new lines, then update the screen
2301 * What the heck we'll cheat and only refresh less than every page-full.
2302 * if skipScroll is enabled.
2303 */
2304 if (refreshnow)
2305 {
2306 scr_refresh ();
2307 want_refresh = 1;
2308 }
2309 }
2310 else
912 } 2311 {
913 } 2312 try
914} 2313 {
2314 process_nonprinting (ch);
2315 }
2316 catch (const class out_of_input &o)
2317 {
2318 // we ran out of input, retry later
2319 cmdbuf_ptr = seq_begin;
2320 break;
2321 }
915 2322
916// read the next character, currently handles UTF-8 2323 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2324 }
918uint32_t 2325 }
2326}
2327
2328// read the next character
2329wchar_t
919rxvt_term::next_char () 2330rxvt_term::next_char () NOTHROW
920{ 2331{
921 while (cmdbuf_ptr < cmdbuf_endp) 2332 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2333 {
923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2334 // assume 7-bit to be ascii ALWAYS
2335 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
924 return *cmdbuf_ptr++; 2336 return *cmdbuf_ptr++;
925 2337
926 wchar_t wc; 2338 wchar_t wc;
927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2339 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
928 2340
929 if (len == (size_t)-2) 2341 if (len == (size_t)-2)
930 return NOCHAR; 2342 {
2343 // the mbstate stores incomplete sequences. didn't know this :/
2344 cmdbuf_ptr = cmdbuf_endp;
2345 break;
2346 }
931 2347
932 if (len == (size_t)-1) 2348 if (len == (size_t)-1)
2349 {
2350 mbstate.reset (); // reset now undefined conversion state
933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2351 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2352 }
934 2353
935 // assume wchar == unicode 2354 // assume wchar == unicode
936 cmdbuf_ptr += len; 2355 cmdbuf_ptr += len;
937 return wc; 2356 return wc & UNICODE_MASK;
938 } 2357 }
939 2358
940 return NOCHAR; 2359 return NOCHAR;
941} 2360}
942 2361
2362// read the next octet
2363uint32_t
2364rxvt_term::next_octet () NOTHROW
2365{
2366 return cmdbuf_ptr < cmdbuf_endp
2367 ? (unsigned char)*cmdbuf_ptr++
2368 : NOCHAR;
2369}
2370
2371static class out_of_input out_of_input;
2372
943/* rxvt_cmd_getc() - Return next input character */ 2373/* rxvt_cmd_getc () - Return next input character */
944/* 2374/*
945 * Return the next input character after first passing any keyboard input 2375 * Return the next input character after first passing any keyboard input
946 * to the command. 2376 * to the command.
947 */ 2377 */
948/* INTPROTO */ 2378wchar_t
2379rxvt_term::cmd_getc () THROW ((class out_of_input))
2380{
2381 wchar_t c = next_char ();
2382
2383 if (c == NOCHAR)
2384 throw out_of_input;
2385
2386 return c;
2387}
2388
949uint32_t 2389uint32_t
950rxvt_cmd_getc(pR) 2390rxvt_term::cmd_get8 () THROW ((class out_of_input))
951{ 2391{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2392 uint32_t c = next_octet ();
2393
955 if (c != NOCHAR) 2394 if (c == NOCHAR)
956 return c; 2395 throw out_of_input;
957 2396
958 // incomplete sequences should occur rarely, still, a better solution
959 // would be preferred. either setjmp/longjmp or better design.
960 fcntl (R->cmd_fd, F_SETFL, 0);
961 R->pty_fill ();
962 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964
965#if 0
966#define TIMEOUT_USEC 5000
967 fd_set readfds;
968 int quick_timeout, select_res;
969 int want_motion_time, want_keypress_time;
970 struct timeval value;
971#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
972 struct timeval tp;
973#endif
974
975 for (;;) {
976 /* loop until we can return something */
977
978 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
979 R->tt_write(NULL, 0);
980
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 if (R->mouse_slip_wheel_speed) {
983 quick_timeout = 1;
984 if (!R->mouse_slip_wheel_delay--
985 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
986 abs(R->mouse_slip_wheel_speed))) {
987 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
993#ifdef SELECTION_SCROLLING
994 if (R->pending_scroll_selection) {
995 quick_timeout = 1;
996 if (!R->scroll_selection_delay--
997 && rxvt_scr_page(aR_ R->scroll_selection_dir,
998 R->scroll_selection_lines)) {
999 R->selection_extend (R->selection_save_x,
1000 R->selection_save_y, R->selection_save_state);
1001 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif
1007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1008 if (scrollbar_isUp() || scrollbar_isDn()) {
1009 quick_timeout = 1;
1010 if (!R->scroll_arrow_delay--
1011 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1012 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1018
1019#ifdef TRANSPARENT
1020 quick_timeout |= R->want_full_refresh;
1021#endif
1022#endif
1023}
1024
1025void
1026rxvt_term::pointer_unblank ()
1027{
1028 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1029 recolour_cursor ();
1030
1031#ifdef POINTER_BLANK
1032 hidden_pointer = 0;
1033
1034 if (Options & Opt_pointerBlank)
1035 pointer_ev.start (NOW + pointerBlankDelay);
1036#endif
1037}
1038
1039#ifdef POINTER_BLANK
1040void
1041rxvt_term::pointer_blank ()
1042{
1043 if (!(Options & Opt_pointerBlank))
1044 return; 2397 return c;
1045
1046 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1047 XFlush (Xdisplay);
1048
1049 hidden_pointer = 1;
1050} 2398}
1051
1052void
1053rxvt_term::pointer_cb (time_watcher &w)
1054{
1055 SET_R (this);
1056 SET_LOCALE (locale);
1057
1058 pointer_blank ();
1059}
1060#endif
1061
1062/* INTPROTO */
1063void
1064rxvt_mouse_report(pR_ const XButtonEvent *ev)
1065{
1066 int button_number, key_state = 0;
1067 int x, y;
1068
1069 x = ev->x;
1070 y = ev->y;
1071 R->pixel_position (&x, &y);
1072
1073 if (R->MEvent.button == AnyButton) {
1074 button_number = 3;
1075 } else {
1076 button_number = R->MEvent.button - Button1;
1077 /* add 0x3D for wheel events, like xterm does */
1078 if (button_number >= 3)
1079 button_number += (64 - 3);
1080 }
1081
1082 if (R->PrivateModes & PrivMode_MouseX10) {
1083 /*
1084 * do not report ButtonRelease
1085 * no state info allowed
1086 */
1087 key_state = 0;
1088 if (button_number == 3)
1089 return;
1090 } else {
1091 /* XTerm mouse reporting needs these values:
1092 * 4 = Shift
1093 * 8 = Meta
1094 * 16 = Control
1095 * plus will add in our own Double-Click reporting
1096 * 32 = Double Click
1097 */
1098 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1099 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1100 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1101#ifdef MOUSE_REPORT_DOUBLECLICK
1102 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1103#endif
1104 }
1105
1106#ifdef DEBUG_MOUSEREPORT
1107 fprintf(stderr, "Mouse [");
1108 if (key_state & 16)
1109 fputc('C', stderr);
1110 if (key_state & 4)
1111 fputc('S', stderr);
1112 if (key_state & 8)
1113 fputc('A', stderr);
1114 if (key_state & 32)
1115 fputc('2', stderr);
1116 fprintf(stderr, "]: <%d>, %d/%d\n",
1117 button_number,
1118 x + 1,
1119 y + 1);
1120#else
1121 R->tt_printf("\033[M%c%c%c",
1122 (32 + button_number + key_state),
1123 (32 + x + 1),
1124 (32 + y + 1));
1125#endif
1126}
1127
1128#ifdef USING_W11LIB
1129/* EXTPROTO */
1130void
1131rxvt_W11_process_x_event(XEvent *ev)
1132{
1133 rxvt_t *r = rxvt_get_r();
1134
1135 rxvt_process_x_event(aR_ ev);
1136}
1137#endif
1138
1139/*{{{ process an X event */
1140/* INTPROTO */
1141void
1142rxvt_process_x_event(pR_ XEvent *ev)
1143{
1144 int i, want_timeout;
1145 Window unused_root, unused_child;
1146 int unused_root_x, unused_root_y;
1147 unsigned int unused_mask;
1148
1149#ifdef DEBUG_X
1150 const char *const eventnames[] =
1151 { /* mason - this matches my system */
1152 "",
1153 "",
1154 "KeyPress",
1155 "KeyRelease",
1156 "ButtonPress",
1157 "ButtonRelease",
1158 "MotionNotify",
1159 "EnterNotify",
1160 "LeaveNotify",
1161 "FocusIn",
1162 "FocusOut",
1163 "KeymapNotify",
1164 "Expose",
1165 "GraphicsExpose",
1166 "NoExpose",
1167 "VisibilityNotify",
1168 "CreateNotify",
1169 "DestroyNotify",
1170 "UnmapNotify",
1171 "MapNotify",
1172 "MapRequest",
1173 "ReparentNotify",
1174 "ConfigureNotify",
1175 "ConfigureRequest",
1176 "GravityNotify",
1177 "ResizeRequest",
1178 "CirculateNotify",
1179 "CirculateRequest",
1180 "PropertyNotify",
1181 "SelectionClear",
1182 "SelectionRequest",
1183 "SelectionNotify",
1184 "ColormapNotify",
1185 "ClientMessage",
1186 "MappingNotify"
1187 };
1188#endif
1189
1190#ifdef DEBUG_X
1191 struct timeval tp;
1192 struct tm *ltt;
1193 (void)gettimeofday(&tp, NULL);
1194 ltt = localtime(&(tp.tv_sec));
1195 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));
1196#endif
1197
1198 switch (ev->type) {
1199 case KeyPress:
1200 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1201 break;
1202
1203#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1204 case KeyRelease:
1205 {
1206 if (!(ev->xkey.state & ControlMask))
1207 R->mouse_slip_wheel_speed = 0;
1208 else {
1209 KeySym ks;
1210
1211 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1212 if (ks == XK_Control_L || ks == XK_Control_R)
1213 R->mouse_slip_wheel_speed = 0;
1214 }
1215 break;
1216 }
1217#endif
1218
1219 case ButtonPress:
1220 rxvt_button_press(aR_ (XButtonEvent *)ev);
1221 break;
1222
1223 case ButtonRelease:
1224 rxvt_button_release(aR_ (XButtonEvent *)ev);
1225 break;
1226
1227 case ClientMessage:
1228 if (ev->xclient.format == 32
1229 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1230 R->destroy ();
1231#ifdef OFFIX_DND
1232 /* OffiX Dnd (drag 'n' drop) protocol */
1233 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1234 && (ev->xclient.data.l[0] == DndFile
1235 || ev->xclient.data.l[0] == DndDir
1236 || ev->xclient.data.l[0] == DndLink)) {
1237 /* Get Dnd data */
1238 Atom ActualType;
1239 int ActualFormat;
1240 unsigned char *data;
1241 unsigned long Size, RemainingBytes;
1242
1243 XGetWindowProperty(R->Xdisplay, Xroot,
1244 R->xa[XA_DNDSELECTION],
1245 0L, 1000000L,
1246 False, AnyPropertyType,
1247 &ActualType, &ActualFormat,
1248 &Size, &RemainingBytes,
1249 &data);
1250 XChangeProperty(R->Xdisplay, Xroot,
1251 XA_CUT_BUFFER0, XA_STRING,
1252 8, PropModeReplace,
1253 data, STRLEN(data));
1254 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1255 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1256 }
1257#endif /* OFFIX_DND */
1258 break;
1259
1260 case MappingNotify:
1261 XRefreshKeyboardMapping(&(ev->xmapping));
1262 break;
1263
1264 /*
1265 * XXX: this is not the _current_ arrangement
1266 * Here's my conclusion:
1267 * If the window is completely unobscured, use bitblt's
1268 * to scroll. Even then, they're only used when doing partial
1269 * screen scrolling. When partially obscured, we have to fill
1270 * in the GraphicsExpose parts, which means that after each refresh,
1271 * we need to wait for the graphics expose or Noexpose events,
1272 * which ought to make things real slow!
1273 */
1274 case VisibilityNotify:
1275 switch (ev->xvisibility.state)
1276 {
1277 case VisibilityUnobscured:
1278 R->refresh_type = FAST_REFRESH;
1279 break;
1280 case VisibilityPartiallyObscured:
1281 R->refresh_type = SLOW_REFRESH;
1282 break;
1283 default:
1284 R->refresh_type = NO_REFRESH;
1285 break;
1286 }
1287 break;
1288
1289 case FocusIn:
1290 if (!R->TermWin.focus) {
1291 R->TermWin.focus = 1;
1292 R->want_refresh = 1;
1293#ifdef USE_XIM
1294 if (R->Input_Context != NULL)
1295 XSetICFocus(R->Input_Context);
1296#endif
1297#ifdef CURSOR_BLINK
1298 if (R->Options & Opt_cursorBlink)
1299 R->blink_ev.start (NOW + BLINK_INTERVAL);
1300#endif
1301 }
1302 break;
1303
1304 case FocusOut:
1305 if (R->TermWin.focus) {
1306 R->TermWin.focus = 0;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XUnsetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.stop ();
1315 R->hidden_cursor = 0;
1316#endif
1317 }
1318 break;
1319
1320 case ConfigureNotify:
1321 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1322 int height, width;
1323
1324 do { /* Wrap lots of configures into one */
1325 width = ev->xconfigure.width;
1326 height = ev->xconfigure.height;
1327 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1328 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1329 ConfigureNotify, ev));
1330 if (R->szHint.width != width || R->szHint.height != height) {
1331 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1332 R->resize_all_windows (width, height, 1);
1333 }
1334#ifdef DEBUG_SIZE
1335 else {
1336 D_SIZE((stderr, "Size: Not resizing"));
1337 }
1338#endif
1339#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1340 if (R->Options & Opt_transparent) {
1341 rxvt_check_our_parents(aR);
1342 if (R->am_transparent)
1343 R->want_full_refresh = 1;
1344 }
1345#endif
1346 }
1347 break;
1348
1349 case SelectionClear:
1350 rxvt_selection_clear(aR);
1351 break;
1352
1353 case SelectionNotify:
1354 if (R->selection_wait == Sel_normal)
1355 rxvt_selection_paste(aR_ ev->xselection.requestor,
1356 ev->xselection.property, True);
1357 break;
1358
1359 case SelectionRequest:
1360 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1361 break;
1362
1363 case UnmapNotify:
1364 R->TermWin.mapped = 0;
1365 break;
1366
1367 case MapNotify:
1368 R->TermWin.mapped = 1;
1369 break;
1370
1371 case PropertyNotify:
1372 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1373 if (ev->xproperty.state == PropertyNewValue)
1374 rxvt_selection_property(aR_ ev->xproperty.window,
1375 ev->xproperty.atom);
1376 break;
1377 }
1378#ifdef TRANSPARENT
1379 /*
1380 * if user used some Esetroot compatible prog to set the root bg,
1381 * use the property to determine the pixmap. We use it later on.
1382 */
1383 if (R->xa[XA_XROOTPMAPID] == 0)
1384 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1385 "_XROOTPMAP_ID", False);
1386 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1387 break;
1388 /* FALLTHROUGH */
1389 case ReparentNotify:
1390 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1391 if (R->am_transparent)
1392 R->want_full_refresh = 1;
1393 }
1394#endif /* TRANSPARENT */
1395 break;
1396
1397 case GraphicsExpose:
1398 case Expose:
1399 if (ev->xany.window == R->TermWin.vt) {
1400#ifdef NO_SLOW_LINK_SUPPORT
1401 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1402 ev->xexpose.width, ev->xexpose.height, False);
1403#else
1404 // don't understand this, so commented it out
1405 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1408 // ev->xexpose.width, R->TermWin.height, False);
1409#endif
1410 R->want_refresh = 1;
1411 } else {
1412 XEvent unused_xevent;
1413
1414 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1415 Expose,
1416 &unused_xevent)) ;
1417 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1418 GraphicsExpose,
1419 &unused_xevent)) ;
1420 if (isScrollbarWindow(ev->xany.window)) {
1421 R->scrollBar.setIdle();
1422 rxvt_scrollbar_show(aR_ 0);
1423 }
1424#ifdef MENUBAR
1425 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1426 rxvt_menubar_expose(aR);
1427#endif
1428#ifdef RXVT_GRAPHICS
1429 rxvt_Gr_expose(aR_ ev->xany.window);
1430#endif
1431 }
1432 break;
1433
1434 case MotionNotify:
1435#ifdef POINTER_BLANK
1436 if (R->hidden_pointer)
1437 R->pointer_unblank ();
1438#endif
1439#if MENUBAR
1440 if (isMenuBarWindow(ev->xany.window)) {
1441 rxvt_menubar_control(aR_ &(ev->xbutton));
1442 break;
1443 }
1444#endif
1445 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1446 break;
1447
1448 if (ev->xany.window == R->TermWin.vt) {
1449 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1450 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1451 MotionNotify, ev)) ;
1452 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1453 &unused_root, &unused_child,
1454 &unused_root_x, &unused_root_y,
1455 &(ev->xbutton.x), &(ev->xbutton.y),
1456 &unused_mask);
1457#ifdef MOUSE_THRESHOLD
1458 /* deal with a `jumpy' mouse */
1459 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1460#endif
1461 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1462 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1463#ifdef SELECTION_SCROLLING
1464 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1465 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1466 int dist;
1467
1468 R->pending_scroll_selection=1;
1469
1470 /* don't clobber the current delay if we are
1471 * already in the middle of scrolling.
1472 */
1473 if (R->scroll_selection_delay<=0)
1474 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1475
1476 /* save the event params so we can highlight
1477 * the selection in the pending-scroll loop
1478 */
1479 R->selection_save_x=ev->xbutton.x;
1480 R->selection_save_y=ev->xbutton.y;
1481 R->selection_save_state=
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1483
1484 /* calc number of lines to scroll */
1485 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1486 R->scroll_selection_dir = UP;
1487 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1488 }
1489 else {
1490 R->scroll_selection_dir = DN;
1491 dist = ev->xbutton.y -
1492 (R->TermWin.int_bwidth + R->TermWin.height);
1493 }
1494 R->scroll_selection_lines=(Pixel2Height(dist)/
1495 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1496 MIN_IT(R->scroll_selection_lines,
1497 SELECTION_SCROLL_MAX_LINES);
1498 }
1499 else {
1500 /* we are within the text window, so we
1501 * shouldn't be scrolling
1502 */
1503 R->pending_scroll_selection = 0;
1504 }
1505#endif
1506#ifdef MOUSE_THRESHOLD
1507 }
1508#endif
1509 }
1510 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1511 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1512 MotionNotify, ev)) ;
1513 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1514 &unused_root, &unused_child,
1515 &unused_root_x, &unused_root_y,
1516 &(ev->xbutton.x), &(ev->xbutton.y),
1517 &unused_mask);
1518 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1519 scrollbar_size());
1520 R->scr_refresh (R->refresh_type);
1521 R->refresh_limit = 0;
1522 rxvt_scrollbar_show(aR_ 1);
1523 }
1524 break;
1525 }
1526}
1527
1528/* INTPROTO */
1529void
1530rxvt_button_press(pR_ XButtonEvent *ev)
1531{
1532 int reportmode = 0, clickintime;
1533
1534 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1535 if (!R->bypass_keystate)
1536 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1537/*
1538 * VT window processing of button press
1539 */
1540 if (ev->window == R->TermWin.vt)
1541 {
1542#if RXVT_GRAPHICS
1543 if (ev->subwindow != None)
1544 rxvt_Gr_ButtonPress (ev->x, ev->y);
1545 else
1546#endif
1547 {
1548 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1549 if (reportmode)
1550 {
1551 /* mouse report from vt window */
1552 /* save the xbutton state (for ButtonRelease) */
1553 R->MEvent.state = ev->state;
1554#ifdef MOUSE_REPORT_DOUBLECLICK
1555 if (ev->button == R->MEvent.button && clickintime)
1556 {
1557 /* same button, within alloted time */
1558 R->MEvent.clicks++;
1559 if (R->MEvent.clicks > 1)
1560 {
1561 /* only report double clicks */
1562 R->MEvent.clicks = 2;
1563 rxvt_mouse_report(aR_ ev);
1564
1565 /* don't report the release */
1566 R->MEvent.clicks = 0;
1567 R->MEvent.button = AnyButton;
1568 }
1569 }
1570 else
1571 {
1572 /* different button, or time expired */
1573 R->MEvent.clicks = 1;
1574 R->MEvent.button = ev->button;
1575 rxvt_mouse_report(aR_ ev);
1576 }
1577#else
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580#endif /* MOUSE_REPORT_DOUBLECLICK */
1581 }
1582 else
1583 {
1584 if (ev->button != R->MEvent.button)
1585 R->MEvent.clicks = 0;
1586 switch (ev->button)
1587 {
1588 case Button1:
1589 /* allow shift+left click to extend selection */
1590 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1591 {
1592 if (R->MEvent.button == Button1 && clickintime)
1593 R->selection_rotate (ev->x, ev->y);
1594 else
1595 R->selection_extend (ev->x, ev->y, 1);
1596 }
1597 else
1598 {
1599 if (R->MEvent.button == Button1 && clickintime)
1600 R->MEvent.clicks++;
1601 else
1602 R->MEvent.clicks = 1;
1603
1604 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1605 }
1606
1607 R->MEvent.button = Button1;
1608 break;
1609
1610 case Button3:
1611 if (R->MEvent.button == Button3 && clickintime)
1612 R->selection_rotate (ev->x, ev->y);
1613 else
1614 R->selection_extend (ev->x, ev->y, 1);
1615 R->MEvent.button = Button3;
1616 break;
1617 }
1618 }
1619 R->MEvent.time = ev->time;
1620 return;
1621 }
1622 }
1623
1624/*
1625 * Scrollbar window processing of button press
1626 */
1627 if (isScrollbarWindow(ev->window))
1628 {
1629 R->scrollBar.setIdle ();
1630 /*
1631 * Rxvt-style scrollbar:
1632 * move up if mouse is above slider
1633 * move dn if mouse is below slider
1634 *
1635 * XTerm-style scrollbar:
1636 * Move display proportional to pointer location
1637 * pointer near top -> scroll one line
1638 * pointer near bot -> scroll full page
1639 */
1640#ifndef NO_SCROLLBAR_REPORT
1641 if (reportmode) {
1642 /*
1643 * Mouse report disabled scrollbar:
1644 * arrow buttons - send up/down
1645 * click on scrollbar - send pageup/down
1646 */
1647 if ((R->scrollBar.style == R_SB_NEXT
1648 && scrollbarnext_upButton(ev->y))
1649 || (R->scrollBar.style == R_SB_RXVT
1650 && scrollbarrxvt_upButton(ev->y)))
1651 R->tt_printf("\033[A");
1652 else if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_dnButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_dnButton(ev->y)))
1656 R->tt_printf("\033[B");
1657 else
1658 switch (ev->button) {
1659 case Button2:
1660 R->tt_printf("\014");
1661 break;
1662 case Button1:
1663 R->tt_printf("\033[6~");
1664 break;
1665 case Button3:
1666 R->tt_printf("\033[5~");
1667 break;
1668 }
1669 }
1670 else
1671#endif /* NO_SCROLLBAR_REPORT */
1672 {
1673 char upordown = 0;
1674
1675 if (R->scrollBar.style == R_SB_NEXT) {
1676 if (scrollbarnext_upButton(ev->y))
1677 upordown = -1; /* up */
1678 else if (scrollbarnext_dnButton(ev->y))
1679 upordown = 1; /* down */
1680 } else if (R->scrollBar.style == R_SB_RXVT) {
1681 if (scrollbarrxvt_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarrxvt_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 }
1686 if (upordown) {
1687#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1688 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1689#endif
1690 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1691 if (upordown < 0)
1692 R->scrollBar.setUp ();
1693 else
1694 R->scrollBar.setDn ();
1695 }
1696 } else
1697 switch (ev->button) {
1698 case Button2:
1699 switch (R->scrollbar_align) {
1700 case R_SB_ALIGN_TOP:
1701 R->csrO = 0;
1702 break;
1703 case R_SB_ALIGN_CENTRE:
1704 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1705 break;
1706 case R_SB_ALIGN_BOTTOM:
1707 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1708 break;
1709 }
1710 if (R->scrollBar.style == R_SB_XTERM
1711 || scrollbar_above_slider(ev->y)
1712 || scrollbar_below_slider(ev->y))
1713 rxvt_scr_move_to(aR_
1714 scrollbar_position(ev->y) - R->csrO,
1715 scrollbar_size());
1716 R->scrollBar.setMotion ();
1717 break;
1718
1719 case Button1:
1720 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1721 R->csrO = ev->y - R->scrollBar.top;
1722 /* FALLTHROUGH */
1723
1724 case Button3:
1725 if (R->scrollBar.style != R_SB_XTERM) {
1726 if (scrollbar_above_slider(ev->y))
1727# ifdef RXVT_SCROLL_FULL
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1729# else
1730 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1731# endif
1732 else if (scrollbar_below_slider(ev->y))
1733# ifdef RXVT_SCROLL_FULL
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1735# else
1736 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1737# endif
1738 else
1739 R->scrollBar.setMotion ();
1740 } else {
1741 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1742 (R->TermWin.nrow
1743 * scrollbar_position(ev->y)
1744 / scrollbar_size()));
1745 }
1746 break;
1747 }
1748 }
1749 return;
1750 }
1751#if MENUBAR
1752 /*
1753 * Menubar window processing of button press
1754 */
1755 if (isMenuBarWindow(ev->window))
1756 rxvt_menubar_control(aR_ ev);
1757#endif
1758}
1759
1760/* INTPROTO */
1761void
1762rxvt_button_release(pR_ XButtonEvent *ev)
1763{
1764 int reportmode = 0;
1765
1766 R->csrO = 0; /* reset csr Offset */
1767 if (!R->bypass_keystate)
1768 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1769
1770 if (scrollbar_isUpDn()) {
1771 R->scrollBar.setIdle ();
1772 rxvt_scrollbar_show(aR_ 0);
1773#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1774 R->refresh_type &= ~SMOOTH_REFRESH;
1775#endif
1776 }
1777#ifdef SELECTION_SCROLLING
1778 R->pending_scroll_selection=0;
1779#endif
1780 if (ev->window == R->TermWin.vt)
1781 {
1782#ifdef RXVT_GRAPHICS
1783 if (ev->subwindow != None)
1784 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1785 else
1786#endif
1787 {
1788 if (reportmode)
1789 {
1790 /* mouse report from vt window */
1791 /* don't report release of wheel "buttons" */
1792 if (ev->button >= 4)
1793 return;
1794#ifdef MOUSE_REPORT_DOUBLECLICK
1795 /* only report the release of 'slow' single clicks */
1796 if (R->MEvent.button != AnyButton
1797 && (ev->button != R->MEvent.button
1798 || (ev->time - R->MEvent.time
1799 > MULTICLICK_TIME / 2)))
1800 {
1801 R->MEvent.clicks = 0;
1802 R->MEvent.button = AnyButton;
1803 rxvt_mouse_report(aR_ ev);
1804 }
1805#else /* MOUSE_REPORT_DOUBLECLICK */
1806 R->MEvent.button = AnyButton;
1807 rxvt_mouse_report(aR_ ev);
1808#endif /* MOUSE_REPORT_DOUBLECLICK */
1809 return;
1810 }
1811 /*
1812 * dumb hack to compensate for the failure of click-and-drag
1813 * when overriding mouse reporting
1814 */
1815 if (R->PrivateModes & PrivMode_mouse_report
1816 && R->bypass_keystate
1817 && ev->button == Button1 && R->MEvent.clicks <= 1)
1818 R->selection_extend (ev->x, ev->y, 0);
1819
1820 switch (ev->button) {
1821 case Button1:
1822 case Button3:
1823 rxvt_selection_make(aR_ ev->time);
1824 break;
1825 case Button2:
1826 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1827 break;
1828#ifdef MOUSE_WHEEL
1829 case Button4:
1830 case Button5:
1831 {
1832 int i;
1833 page_dirn v;
1834
1835 v = (ev->button == Button4) ? UP : DN;
1836 if (ev->state & ShiftMask)
1837 i = 1;
1838 else if ((R->Options & Opt_mouseWheelScrollPage))
1839 i = R->TermWin.nrow - 1;
1840 else
1841 i = 5;
1842# ifdef MOUSE_SLIP_WHEELING
1843 if (ev->state & ControlMask)
1844 {
1845 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1846 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1847 }
1848# endif
1849# ifdef JUMP_MOUSE_WHEEL
1850 rxvt_scr_page(aR_ v, i);
1851 R->scr_refresh (SMOOTH_REFRESH);
1852 rxvt_scrollbar_show(aR_ 1);
1853# else
1854 while (i--)
1855 {
1856 rxvt_scr_page(aR_ v, 1);
1857 R->scr_refresh (SMOOTH_REFRESH);
1858 rxvt_scrollbar_show(aR_ 1);
1859 }
1860# endif
1861 }
1862 break;
1863#endif
1864 }
1865 }
1866 }
1867#ifdef MENUBAR
1868 else if (isMenuBarWindow(ev->window))
1869 rxvt_menubar_control(aR_ ev);
1870#endif
1871}
1872
1873
1874#ifdef TRANSPARENT
1875/*
1876 * Check our parents are still who we think they are.
1877 * Do transparency updates if required
1878 */
1879/* EXTPROTO */
1880int
1881rxvt_check_our_parents(pR)
1882{
1883 int i, pchanged, aformat, have_pixmap, rootdepth;
1884 unsigned long nitems, bytes_after;
1885 Atom atype;
1886 unsigned char *prop = NULL;
1887 Window root, oldp, *list;
1888 Pixmap rootpixmap = None;
1889 XWindowAttributes wattr, wrootattr;
1890
1891 pchanged = 0;
1892
1893 if (!(R->Options & Opt_transparent))
1894 return pchanged; /* Don't try any more */
1895
1896 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1897 rootdepth = wrootattr.depth;
1898
1899 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1900 if (rootdepth != wattr.depth) {
1901 if (R->am_transparent) {
1902 pchanged = 1;
1903 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1904 R->PixColors[Color_bg]);
1905 R->am_transparent = R->am_pixmap_trans = 0;
1906 }
1907 return pchanged; /* Don't try any more */
1908 }
1909
1910/* Get all X ops out of the queue so that our information is up-to-date. */
1911 XSync(R->Xdisplay, False);
1912
1913/*
1914 * Make the frame window set by the window manager have
1915 * the root background. Some window managers put multiple nested frame
1916 * windows for each client, so we have to take care about that.
1917 */
1918 i = (R->xa[XA_XROOTPMAPID] != 0
1919 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1920 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1921 &nitems, &bytes_after, &prop) == Success));
1922 if (!i || prop == NULL)
1923 have_pixmap = 0;
1924 else {
1925 have_pixmap = 1;
1926 rootpixmap = *((Pixmap *)prop);
1927 XFree(prop);
1928 }
1929 if (have_pixmap) {
1930/*
1931 * Copy Xroot pixmap transparency
1932 */
1933 int sx, sy, nx, ny;
1934 unsigned int nw, nh;
1935 Window cr;
1936 XImage *image;
1937 GC gc;
1938 XGCValues gcvalue;
1939
1940 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1941 0, 0, &sx, &sy, &cr);
1942 nw = (unsigned int)R->szHint.width;
1943 nh = (unsigned int)R->szHint.height;
1944 nx = ny = 0;
1945 if (sx < 0) {
1946 nw += sx;
1947 nx = -sx;
1948 sx = 0;
1949 }
1950 if (sy < 0) {
1951 nh += sy;
1952 ny = -sy;
1953 sy = 0;
1954 }
1955 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1956 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1957 R->allowedxerror = -1;
1958 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1959 ZPixmap);
1960 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1961 /* XXX: may need a delay here? */
1962 R->allowedxerror = 0;
1963 if (image == NULL) {
1964 if (R->am_transparent && R->am_pixmap_trans) {
1965 pchanged = 1;
1966 if (R->TermWin.pixmap != None) {
1967 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1968 R->TermWin.pixmap = None;
1969 }
1970 }
1971 R->am_pixmap_trans = 0;
1972 } else {
1973 if (R->TermWin.pixmap != None)
1974 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1975 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1976 (unsigned int)R->szHint.width,
1977 (unsigned int)R->szHint.height,
1978 (unsigned int)image->depth);
1979 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1980 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1981 nx, ny, (unsigned int)image->width,
1982 (unsigned int)image->height);
1983 XFreeGC(R->Xdisplay, gc);
1984 XDestroyImage(image);
1985 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1986 R->TermWin.pixmap);
1987 if (!R->am_transparent || !R->am_pixmap_trans)
1988 pchanged = 1;
1989 R->am_transparent = R->am_pixmap_trans = 1;
1990 }
1991 }
1992 if (!R->am_pixmap_trans) {
1993 unsigned int n;
1994/*
1995 * InheritPixmap transparency
1996 */
1997 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1998 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1999 i++) {
2000 oldp = R->TermWin.parent[i];
2001 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2002 &R->TermWin.parent[i], &list, &n);
2003 XFree(list);
2004 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2005 if (R->TermWin.parent[i] == Xroot) {
2006 if (oldp != None)
2007 pchanged = 1;
2008 break;
2009 }
2010 if (oldp != R->TermWin.parent[i])
2011 pchanged = 1;
2012 }
2013 n = 0;
2014 if (pchanged) {
2015 for (; n < (unsigned int)i; n++) {
2016 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2017 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2018 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2019 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2020 break;
2021 }
2022 }
2023 }
2024 if (n > (int)(sizeof(R->TermWin.parent)
2025 / sizeof(R->TermWin.parent[0]))) {
2026 D_X((stderr, "InheritPixmap Turning off"));
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2028 R->PixColors[Color_fg]);
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2030 R->PixColors[Color_bg]);
2031 R->am_transparent = 0;
2032 /* XXX: also turn off Opt_transparent? */
2033 } else {
2034 /* wait (an arbitrary period) for the WM to do its thing
2035 * needed for fvwm2.2.2 (and before?) */
2036# ifdef HAVE_NANOSLEEP
2037 struct timespec rqt;
2038
2039 rqt.tv_sec = 1;
2040 rqt.tv_nsec = 0;
2041 nanosleep(&rqt, NULL);
2042# else
2043 sleep(1);
2044# endif
2045 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2046 for (n = 0; n < (unsigned int)i; n++)
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2048 ParentRelative);
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2050 ParentRelative);
2051 R->am_transparent = 1;
2052 }
2053 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2054 R->TermWin.parent[i] = None;
2055 }
2056 return pchanged;
2057}
2058#endif
2059
2060/*}}} */
2061 2399
2062/*{{{ print pipe */ 2400/*{{{ print pipe */
2063/*----------------------------------------------------------------------*/ 2401/*----------------------------------------------------------------------*/
2064#ifdef PRINTPIPE 2402#ifdef PRINTPIPE
2065/* EXTPROTO */ 2403FILE *
2066FILE *
2067rxvt_popen_printer(pR) 2404rxvt_term::popen_printer ()
2068{ 2405{
2069 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2406 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2070 2407
2071 if (stream == NULL) 2408 if (stream == NULL)
2072 rxvt_print_error("can't open printer pipe"); 2409 rxvt_warn ("can't open printer pipe, not printing.\n");
2410
2073 return stream; 2411 return stream;
2074} 2412}
2075 2413
2076/* EXTPROTO */
2077int 2414int
2078rxvt_pclose_printer (FILE *stream) 2415rxvt_term::pclose_printer (FILE *stream)
2079{ 2416{
2080 fflush (stream); 2417 fflush (stream);
2081/* pclose() reported not to work on SunOS 4.1.3 */
2082# if defined (__sun__) /* TODO: RESOLVE THIS */
2083/* pclose works provided SIGCHLD handler uses waitpid */
2084 return pclose (stream); /* return fclose (stream); */
2085# else
2086 return pclose (stream); 2418 return pclose (stream);
2087# endif
2088} 2419}
2089 2420
2090/* 2421/*
2091 * simulate attached vt100 printer 2422 * simulate attached vt100 printer
2092 */ 2423 */
2093/* INTPROTO */
2094void 2424void
2095rxvt_process_print_pipe(pR) 2425rxvt_term::process_print_pipe ()
2096{ 2426{
2097 int done; 2427 FILE *fd = popen_printer ();
2098 FILE *fd;
2099 2428
2100 if ((fd = rxvt_popen_printer(aR)) == NULL) 2429 if (!fd)
2101 return; 2430 return;
2102 2431
2103/* 2432 /*
2104 * Send all input to the printer until either ESC[4i or ESC[?4i 2433 * Send all input to the printer until either ESC[4i or ESC[?4i
2105 * is received. 2434 * is received.
2106 */ 2435 */
2107 for (done = 0; !done;) { 2436 for (int done = 0; !done; )
2437 {
2108 unsigned char buf[8]; 2438 unsigned char buf[8];
2109 unsigned char ch; 2439 unicode_t ch;
2110 unsigned int i, len; 2440 unsigned int i, len;
2111 2441
2112 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2442 if ((ch = cmd_getc ()) != C0_ESC)
2443 {
2113 if (putc(ch, fd) == EOF) 2444 if (putc (ch, fd) == EOF)
2114 break; /* done = 1 */ 2445 break; /* done = 1 */
2115 } else { 2446 }
2447 else
2448 {
2116 len = 0; 2449 len = 0;
2117 buf[len++] = ch; 2450 buf[len++] = ch;
2118 2451
2119 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2452 if ((buf[len++] = cmd_getc ()) == '[')
2120 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2453 {
2121 buf[len++] = '?'; 2454 if ((ch = cmd_getc ()) == '?')
2122 ch = rxvt_cmd_getc(aR); 2455 {
2123 } 2456 buf[len++] = '?';
2457 ch = cmd_getc ();
2458 }
2124 if ((buf[len++] = ch) == '4') { 2459 if ((buf[len++] = ch) == '4')
2460 {
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2461 if ((buf[len++] = cmd_getc ()) == 'i')
2126 break; /* done = 1 */ 2462 break; /* done = 1 */
2127 } 2463 }
2464 }
2465
2466 for (i = 0; i < len; i++)
2467 if (putc (buf[i], fd) == EOF)
2468 {
2469 done = 1;
2470 break;
2471 }
2472 }
2128 } 2473 }
2129 for (i = 0; i < len; i++) 2474
2130 if (putc(buf[i], fd) == EOF) {
2131 done = 1;
2132 break;
2133 }
2134 }
2135 }
2136 rxvt_pclose_printer(fd); 2475 pclose_printer (fd);
2137} 2476}
2138#endif /* PRINTPIPE */ 2477#endif /* PRINTPIPE */
2139/*}}} */ 2478/*}}} */
2140 2479
2141/* *INDENT-OFF* */ 2480/* *INDENT-OFF* */
2142enum { 2481enum {
2143 C1_40 = 0x40, 2482 C1_40 = 0x40,
2144 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2483 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2145 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2484 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2146 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2485 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2147 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2486 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2148}; 2487};
2149/* *INDENT-ON* */ 2488/* *INDENT-ON* */
2150 2489
2151/*{{{ process non-printing single characters */ 2490/*{{{ process non-printing single characters */
2152/* INTPROTO */
2153void 2491void
2154rxvt_process_nonprinting(pR_ unsigned char ch) 2492rxvt_term::process_nonprinting (unicode_t ch)
2155{ 2493{
2156 switch (ch) { 2494 switch (ch)
2495 {
2496 case C0_ESC:
2497 process_escape_seq ();
2498 break;
2157 case C0_ENQ: /* terminal Status */ 2499 case C0_ENQ: /* terminal Status */
2158 if (R->rs[Rs_answerbackstring]) 2500 if (rs[Rs_answerbackstring])
2159 R->tt_write( 2501 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2160 (const unsigned char *)R->rs[Rs_answerbackstring], 2502 else
2161 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2503 tt_write (VT100_ANS, strlen (VT100_ANS));
2162 else 2504 break;
2163 R->tt_write((unsigned char *)VT100_ANS,
2164 (unsigned int)STRLEN(VT100_ANS));
2165 break;
2166 case C0_BEL: /* bell */ 2505 case C0_BEL: /* bell */
2167 rxvt_scr_bell(aR); 2506 scr_bell ();
2168 break; 2507 break;
2169 case C0_BS: /* backspace */ 2508 case C0_BS: /* backspace */
2170 rxvt_scr_backspace(aR); 2509 scr_backspace ();
2171 break; 2510 break;
2172 case C0_HT: /* tab */ 2511 case C0_HT: /* tab */
2173 rxvt_scr_tab(aR_ 1); 2512 scr_tab (1);
2174 break; 2513 break;
2175 case C0_CR: /* carriage return */ 2514 case C0_CR: /* carriage return */
2176 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2515 scr_gotorc (0, 0, R_RELATIVE);
2177 break; 2516 break;
2178 case C0_VT: /* vertical tab, form feed */ 2517 case C0_VT: /* vertical tab, form feed */
2179 case C0_FF: 2518 case C0_FF:
2180 case C0_LF: /* line feed */ 2519 case C0_LF: /* line feed */
2181 rxvt_scr_index(aR_ UP); 2520 scr_index (UP);
2182 break; 2521 break;
2183 case C0_SO: /* shift out - acs */ 2522 case C0_SO: /* shift out - acs */
2184 rxvt_scr_charset_choose(aR_ 1); 2523 scr_charset_choose (1);
2185 break; 2524 break;
2186 case C0_SI: /* shift in - acs */ 2525 case C0_SI: /* shift in - acs */
2187 rxvt_scr_charset_choose(aR_ 0); 2526 scr_charset_choose (0);
2188 break; 2527 break;
2528
2529#ifdef EIGHT_BIT_CONTROLS
2530 // 8-bit controls
2531 case 0x90: /* DCS */
2532 process_dcs_seq ();
2533 break;
2534 case 0x9b: /* CSI */
2535 process_csi_seq ();
2536 break;
2537 case 0x9d: /* OSC */
2538 process_osc_seq ();
2539 break;
2540#endif
2189 } 2541 }
2190} 2542}
2191/*}}} */ 2543/*}}} */
2192 2544
2193 2545
2194/*{{{ process VT52 escape sequences */ 2546/*{{{ process VT52 escape sequences */
2195/* INTPROTO */
2196void 2547void
2197rxvt_process_escape_vt52(pR_ unsigned char ch) 2548rxvt_term::process_escape_vt52 (unicode_t ch)
2198{ 2549{
2199 int row, col; 2550 int row, col;
2551
2552 switch (ch)
2200 2553 {
2201 switch (ch) {
2202 case 'A': /* cursor up */ 2554 case 'A': /* cursor up */
2203 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2555 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2204 break; 2556 break;
2205 case 'B': /* cursor down */ 2557 case 'B': /* cursor down */
2206 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2558 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 2559 break;
2208 case 'C': /* cursor right */ 2560 case 'C': /* cursor right */
2209 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2561 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2210 break; 2562 break;
2211 case 'D': /* cursor left */ 2563 case 'D': /* cursor left */
2212 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2564 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2213 break; 2565 break;
2214 case 'H': /* cursor home */ 2566 case 'H': /* cursor home */
2215 rxvt_scr_gotorc(aR_ 0, 0, 0); 2567 scr_gotorc (0, 0, 0);
2216 break; 2568 break;
2217 case 'I': /* cursor up and scroll down if needed */ 2569 case 'I': /* cursor up and scroll down if needed */
2218 rxvt_scr_index(aR_ DN); 2570 scr_index (DN);
2219 break; 2571 break;
2220 case 'J': /* erase to end of screen */ 2572 case 'J': /* erase to end of screen */
2221 R->scr_erase_screen (0); 2573 scr_erase_screen (0);
2222 break; 2574 break;
2223 case 'K': /* erase to end of line */ 2575 case 'K': /* erase to end of line */
2224 rxvt_scr_erase_line(aR_ 0); 2576 scr_erase_line (0);
2225 break; 2577 break;
2226 case 'Y': /* move to specified row and col */ 2578 case 'Y': /* move to specified row and col */
2227 /* full command is 'ESC Y row col' where row and col 2579 /* full command is 'ESC Y row col' where row and col
2228 * are encoded by adding 32 and sending the ascii 2580 * are encoded by adding 32 and sending the ascii
2229 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2581 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2230 * etc. */ 2582 * etc. */
2231 row = rxvt_cmd_getc(aR) - ' '; 2583 row = cmd_getc () - ' ';
2232 col = rxvt_cmd_getc(aR) - ' '; 2584 col = cmd_getc () - ' ';
2233 rxvt_scr_gotorc(aR_ row, col, 0); 2585 scr_gotorc (row, col, 0);
2234 break; 2586 break;
2235 case 'Z': /* identify the terminal type */ 2587 case 'Z': /* identify the terminal type */
2236 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2588 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2237 break; 2589 break;
2238 case '<': /* turn off VT52 mode */ 2590 case '<': /* turn off VT52 mode */
2239 PrivMode(0, PrivMode_vt52); 2591 set_privmode (PrivMode_vt52, 0);
2240 break; 2592 break;
2241 case 'F': /* use special graphics character set */ 2593 case 'F': /* use special graphics character set */
2242 case 'G': /* use regular character set */ 2594 case 'G': /* use regular character set */
2243 /* unimplemented */ 2595 /* unimplemented */
2244 break; 2596 break;
2245 case '=': /* use alternate keypad mode */ 2597 case '=': /* use alternate keypad mode */
2246 case '>': /* use regular keypad mode */ 2598 case '>': /* use regular keypad mode */
2247 /* unimplemented */ 2599 /* unimplemented */
2248 break; 2600 break;
2249 } 2601 }
2250} 2602}
2251/*}}} */ 2603/*}}} */
2252 2604
2253 2605
2254/*{{{ process escape sequences */ 2606/*{{{ process escape sequences */
2255/* INTPROTO */
2256void 2607void
2257rxvt_process_escape_seq(pR) 2608rxvt_term::process_escape_seq ()
2258{ 2609{
2259 unsigned char ch = rxvt_cmd_getc(aR); 2610 unicode_t ch = cmd_getc ();
2260 2611
2261 if (R->PrivateModes & PrivMode_vt52) { 2612 if (priv_modes & PrivMode_vt52)
2262 rxvt_process_escape_vt52(aR_ ch);
2263 return;
2264 }
2265 2613 {
2614 process_escape_vt52 (ch);
2615 return;
2616 }
2617
2266 switch (ch) { 2618 switch (ch)
2619 {
2267 /* case 1: do_tek_mode (); break; */ 2620 /* case 1: do_tek_mode (); break; */
2268 case '#': 2621 case '#':
2269 if (rxvt_cmd_getc(aR) == '8') 2622 if (cmd_getc () == '8')
2270 rxvt_scr_E(aR); 2623 scr_E ();
2271 break; 2624 break;
2272 case '(': 2625 case '(':
2273 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2626 scr_charset_set (0, (unsigned int)cmd_getc ());
2274 break; 2627 break;
2275 case ')': 2628 case ')':
2276 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2629 scr_charset_set (1, (unsigned int)cmd_getc ());
2277 break; 2630 break;
2278 case '*': 2631 case '*':
2279 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2632 scr_charset_set (2, (unsigned int)cmd_getc ());
2280 break; 2633 break;
2281 case '+': 2634 case '+':
2282 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2635 scr_charset_set (3, (unsigned int)cmd_getc ());
2283 break; 2636 break;
2284#ifdef MULTICHAR_SET 2637#if !ENABLE_MINIMAL
2285 case '$':
2286 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2287 break;
2288#endif
2289#ifndef NO_FRILLS
2290 case '6': 2638 case '6':
2291 rxvt_scr_backindex(aR); 2639 scr_backindex ();
2292 break; 2640 break;
2293#endif 2641#endif
2294 case '7': 2642 case '7':
2295 rxvt_scr_cursor(aR_ SAVE); 2643 scr_cursor (SAVE);
2296 break; 2644 break;
2297 case '8': 2645 case '8':
2298 rxvt_scr_cursor(aR_ RESTORE); 2646 scr_cursor (RESTORE);
2299 break; 2647 break;
2300#ifndef NO_FRILLS 2648#if !ENABLE_MINIMAL
2301 case '9': 2649 case '9':
2302 rxvt_scr_forwardindex(aR); 2650 scr_forwardindex ();
2303 break; 2651 break;
2304#endif 2652#endif
2305 case '=': 2653 case '=':
2306 case '>': 2654 case '>':
2307 PrivMode((ch == '='), PrivMode_aplKP); 2655 set_privmode (PrivMode_aplKP, ch == '=');
2308 break; 2656 break;
2309 2657
2310 case C1_40: 2658 case C1_40:
2311 rxvt_cmd_getc(aR); 2659 cmd_getc ();
2312 break; 2660 break;
2313 case C1_44: 2661 case C1_44:
2314 rxvt_scr_index(aR_ UP); 2662 scr_index (UP);
2315 break; 2663 break;
2316 2664
2317 /* 8.3.87: NEXT LINE */ 2665 /* 8.3.87: NEXT LINE */
2318 case C1_NEL: /* ESC E */ 2666 case C1_NEL: /* ESC E */
2319 {
2320 uint32_t nlcr[] = { '\n', '\r' };
2321 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2322 } 2667 {
2323 break; 2668 wchar_t nlcr[] = { C0_LF, C0_CR };
2669 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2670 }
2671 break;
2324 2672
2325 /* kidnapped escape sequence: Should be 8.3.48 */ 2673 /* kidnapped escape sequence: Should be 8.3.48 */
2326 case C1_ESA: /* ESC G */ 2674 case C1_ESA: /* ESC G */
2327 rxvt_process_graphics(aR); 2675 process_graphics ();
2328 break; 2676 break;
2329 2677
2330 /* 8.3.63: CHARACTER TABULATION SET */ 2678 /* 8.3.63: CHARACTER TABULATION SET */
2331 case C1_HTS: /* ESC H */ 2679 case C1_HTS: /* ESC H */
2332 rxvt_scr_set_tab(aR_ 1); 2680 scr_set_tab (1);
2333 break; 2681 break;
2334 2682
2335 /* 8.3.105: REVERSE LINE FEED */ 2683 /* 8.3.105: REVERSE LINE FEED */
2336 case C1_RI: /* ESC M */ 2684 case C1_RI: /* ESC M */
2337 rxvt_scr_index(aR_ DN); 2685 scr_index (DN);
2338 break; 2686 break;
2339 2687
2340 /* 8.3.142: SINGLE-SHIFT TWO */ 2688 /* 8.3.142: SINGLE-SHIFT TWO */
2341 /*case C1_SS2: scr_single_shift (2); break; */ 2689 /*case C1_SS2: scr_single_shift (2); break; */
2342 2690
2343 /* 8.3.143: SINGLE-SHIFT THREE */ 2691 /* 8.3.143: SINGLE-SHIFT THREE */
2344 /*case C1_SS3: scr_single_shift (3); break; */ 2692 /*case C1_SS3: scr_single_shift (3); break; */
2345 2693
2346 /* 8.3.27: DEVICE CONTROL STRING */ 2694 /* 8.3.27: DEVICE CONTROL STRING */
2347 case C1_DCS: /* ESC P */ 2695 case C1_DCS: /* ESC P */
2348 rxvt_process_dcs_seq(aR); 2696 process_dcs_seq ();
2349 break; 2697 break;
2350 2698
2351 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2699 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2352 case C1_SCI: /* ESC Z */ 2700 case C1_SCI: /* ESC Z */
2353 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2701 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2354 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2355 break; /* steal obsolete ESC [ c */ 2702 break; /* steal obsolete ESC [ c */
2356 2703
2357 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2704 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2358 case C1_CSI: /* ESC [ */ 2705 case C1_CSI: /* ESC [ */
2359 rxvt_process_csi_seq(aR); 2706 process_csi_seq ();
2360 break; 2707 break;
2361 2708
2362 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2709 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2363 case C1_OSC: /* ESC ] */ 2710 case C1_OSC: /* ESC ] */
2364 rxvt_process_osc_seq(aR); 2711 process_osc_seq ();
2365 break; 2712 break;
2366 2713
2367 /* 8.3.106: RESET TO INITIAL STATE */ 2714 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2368 case 'c': 2715 case 'c':
2369 rxvt_scr_poweron(aR); 2716 mbstate.reset ();
2370 rxvt_scrollbar_show(aR_ 1); 2717 scr_poweron ();
2371 break; 2718 scrollBar.show (1);
2719 break;
2372 2720
2373 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2721 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2374 case 'n': 2722 case 'n':
2375 rxvt_scr_charset_choose(aR_ 2); 2723 scr_charset_choose (2);
2376 break; 2724 break;
2377 2725
2378 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2726 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2379 case 'o': 2727 case 'o':
2380 rxvt_scr_charset_choose(aR_ 3); 2728 scr_charset_choose (3);
2381 break; 2729 break;
2382 } 2730 }
2383} 2731}
2384/*}}} */ 2732/*}}} */
2385 2733
2386/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2734/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2387/* *INDENT-OFF* */ 2735/* *INDENT-OFF* */
2388enum { 2736enum {
2389 CSI_ICH = 0x40, 2737 CSI_ICH = 0x40,
2390 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2738 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2391 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2739 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2392 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2740 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2393 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2741 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2394 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2742 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2395 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2743 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2396 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2744 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2397 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2745 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2398}; 2746};
2399 2747
2400#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2748#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2401 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2749 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2402 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2750 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2403#define get_byte_array_bit(array, bit) \ 2751#define get_byte_array_bit(array, bit) \
2404 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2752 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2405 2753
2406const unsigned char csi_defaults[] = { 2754const unsigned char csi_defaults[] =
2755 {
2407 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2756 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2408 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2757 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2409 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2758 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2410 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2759 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2411 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2760 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2412 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2761 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2413 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2762 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2414 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2763 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2415}; 2764 };
2416/* *INDENT-ON* */ 2765/* *INDENT-ON* */
2417 2766
2418/* INTPROTO */
2419void 2767void
2420rxvt_process_csi_seq(pR) 2768rxvt_term::process_csi_seq ()
2421{ 2769{
2422 unsigned char ch, priv, i; 2770 unicode_t ch, priv, i;
2423 unsigned int nargs, p; 2771 unsigned int nargs, p;
2424 int n, ndef; 2772 int n, ndef;
2425 int arg[ESC_ARGS]; 2773 int arg[ESC_ARGS] = { };
2426 2774
2427 for (nargs = ESC_ARGS; nargs > 0;) 2775 nargs = 0;
2428 arg[--nargs] = 0;
2429 2776
2430 priv = 0; 2777 priv = 0;
2431 ch = rxvt_cmd_getc(aR); 2778 ch = cmd_getc ();
2432 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2779 if ((ch >= '<' && ch <= '?') || ch == '!')
2433 priv = ch;
2434 ch = rxvt_cmd_getc(aR);
2435 } 2780 {
2781 /* '<' '=' '>' '?' '!' */
2782 priv = ch;
2783 ch = cmd_getc ();
2784 }
2785
2436/* read any numerical arguments */ 2786 /* read any numerical arguments */
2437 for (n = -1; ch < CSI_ICH; ) { 2787 for (n = -1; ch < CSI_ICH; )
2788 {
2438 if (isdigit(ch)) { 2789 if (isdigit (ch))
2790 {
2439 if (n < 0) 2791 if (n < 0)
2440 n = ch - '0'; 2792 n = ch - '0';
2441 else 2793 else
2442 n = n * 10 + ch - '0'; 2794 n = n * 10 + ch - '0';
2795 }
2443 } else if (ch == ';') { 2796 else if (ch == ';')
2797 {
2444 if (nargs < ESC_ARGS) 2798 if (nargs < ESC_ARGS)
2445 arg[nargs++] = n; 2799 arg[nargs++] = n;
2446 n = -1; 2800 n = -1;
2447 } else if (ch == '\b') { 2801 }
2448 rxvt_scr_backspace(aR); 2802 else if (IS_CONTROL (ch))
2449 } else if (ch == C0_ESC) { 2803 process_nonprinting (ch);
2450 rxvt_process_escape_seq(aR); 2804
2805 ch = cmd_getc ();
2806 }
2807
2808 if (ch > CSI_7F)
2451 return; 2809 return;
2452 } else if (ch < ' ') {
2453 rxvt_process_nonprinting(aR_ ch);
2454 }
2455 ch = rxvt_cmd_getc(aR);
2456 }
2457 2810
2458 if (ch > CSI_7F)
2459 return;
2460
2461 if (nargs < ESC_ARGS) 2811 if (nargs < ESC_ARGS)
2462 arg[nargs++] = n; 2812 arg[nargs++] = n;
2463 2813
2464 i = ch - CSI_ICH; 2814 i = ch - CSI_ICH;
2465 ndef = get_byte_array_bit(csi_defaults, i); 2815 ndef = get_byte_array_bit (csi_defaults, i);
2466 for (p = 0; p < nargs; p++) 2816 for (p = 0; p < nargs; p++)
2467 if (arg[p] == -1) 2817 if (arg[p] == -1)
2468 arg[p] = ndef; 2818 arg[p] = ndef;
2469 2819
2470#ifdef DEBUG_CMD 2820 /*
2471 fprintf(stderr, "CSI ");
2472 for (p = 0; p < nargs; p++)
2473 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2474 fprintf(stderr, "%c\n", ch);
2475#endif
2476
2477/*
2478 * private mode handling 2821 * private mode handling
2479 */ 2822 */
2480 if (priv) { 2823 if (priv)
2481 switch (priv) { 2824 {
2482 case '>': 2825 switch (priv)
2826 {
2827 case '>':
2483 if (ch == CSI_DA) /* secondary device attributes */ 2828 if (ch == CSI_DA) /* secondary device attributes */
2484 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2829 {
2485 break; 2830 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2486 case '?': 2831 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2832 //
2833 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2834 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2835 // versions.
2836 //
2837 tt_printf ("\033[>%d;95;0c", 'U');
2838 }
2839 break;
2840
2841 case '?':
2487 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2842 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2488 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2843 process_terminal_mode (ch, priv, nargs, arg);
2489 break; 2844 break;
2490 }
2491 return;
2492 }
2493 2845
2846 case '!':
2847 if (ch == CSI_70)
2848 {
2849 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2850 scr_soft_reset ();
2851
2852 static const int pm_h[] = { 7, 25 };
2853 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1049 };
2854
2855 process_terminal_mode ('h', 0, sizeof (pm_h) / sizeof (pm_h[0]), pm_h);
2856 process_terminal_mode ('l', 0, sizeof (pm_l) / sizeof (pm_l[0]), pm_l);
2857 }
2858 break;
2859 }
2860
2861 return;
2862 }
2863
2494 switch (ch) { 2864 switch (ch)
2495/* 2865 {
2866 /*
2496 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2867 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2497 */ 2868 */
2498#ifdef PRINTPIPE 2869#ifdef PRINTPIPE
2499 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2870 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2500 switch (arg[0]) { 2871 switch (arg[0])
2872 {
2501 case 0: /* initiate transfer to primary aux device */ 2873 case 0: /* initiate transfer to primary aux device */
2502 rxvt_scr_printscreen(aR_ 0); 2874 scr_printscreen (0);
2503 break; 2875 break;
2504 case 5: /* start relay to primary aux device */ 2876 case 5: /* start relay to primary aux device */
2505 rxvt_process_print_pipe(aR); 2877 process_print_pipe ();
2878 break;
2879 }
2506 break; 2880 break;
2507 }
2508 break;
2509#endif 2881#endif
2510 2882
2511 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2883 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2512 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2884 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2513 arg[0] = -arg[0]; 2885 arg[0] = -arg[0];
2514 /* FALLTHROUGH */ 2886 /* FALLTHROUGH */
2515 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2887 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2516 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2888 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2517 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2889 scr_gotorc (arg[0], 0, RELATIVE);
2518 break; 2890 break;
2519 2891
2520 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2892 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2521 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2893 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2522#ifdef ISO6429 2894#ifdef ISO6429
2523 arg[0] = -arg[0]; 2895 arg[0] = -arg[0];
2524#else /* emulate common DEC VTs */ 2896#else /* emulate common DEC VTs */
2525 arg[0] = arg[0] ? -arg[0] : -1; 2897 arg[0] = arg[0] ? -arg[0] : -1;
2526#endif 2898#endif
2527 /* FALLTHROUGH */ 2899 /* FALLTHROUGH */
2528 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2900 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2529 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2901 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2530#ifdef ISO6429 2902#ifdef ISO6429
2531 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2903 scr_gotorc (0, arg[0], RELATIVE);
2532#else /* emulate common DEC VTs */ 2904#else /* emulate common DEC VTs */
2533 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2905 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2534#endif 2906#endif
2535 break; 2907 break;
2536 2908
2537 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2909 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2538 arg[0] = -arg[0]; 2910 arg[0] = -arg[0];
2539 /* FALLTHROUGH */ 2911 /* FALLTHROUGH */
2540 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2912 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2913 scr_gotorc (arg[0], 0, R_RELATIVE);
2542 break; 2914 break;
2543 2915
2544 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2916 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2545 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2917 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2546 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2918 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2547 break; 2919 break;
2548 2920
2549 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2921 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2922 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2551 break; 2923 break;
2552 2924
2553 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2925 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2554 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2926 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2927 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2556 break; 2928 break;
2557 2929
2558 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2930 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2559 arg[0] = -arg[0]; 2931 arg[0] = -arg[0];
2560 /* FALLTHROUGH */ 2932 /* FALLTHROUGH */
2561 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2933 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2562 rxvt_scr_tab(aR_ arg[0]); 2934 scr_tab (arg[0]);
2563 break; 2935 break;
2564 2936
2565 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2937 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2566 R->scr_erase_screen (arg[0]); 2938 scr_erase_screen (arg[0]);
2567 break; 2939 break;
2568 2940
2569 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2941 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2570 rxvt_scr_erase_line(aR_ arg[0]); 2942 scr_erase_line (arg[0]);
2571 break; 2943 break;
2572 2944
2573 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2945 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2574 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2946 scr_insdel_chars (arg[0], INSERT);
2575 break; 2947 break;
2576 2948
2577 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2949 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2578 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2950 scr_insdel_lines (arg[0], INSERT);
2579 break; 2951 break;
2580 2952
2581 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2953 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2954 scr_insdel_lines (arg[0], DELETE);
2583 break; 2955 break;
2584 2956
2585 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2957 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2586 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2958 scr_insdel_chars (arg[0], ERASE);
2587 break; 2959 break;
2588 2960
2589 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2961 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2962 scr_insdel_chars (arg[0], DELETE);
2591 break; 2963 break;
2592 2964
2593 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2965 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2594 arg[0] = -arg[0]; 2966 arg[0] = -arg[0];
2595 /* FALLTHROUGH */ 2967 /* FALLTHROUGH */
2596 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2968 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2597 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2969 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2598 break; 2970 break;
2599 2971
2600 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2972 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2601 R->tt_write((const unsigned char *)VT100_ANS, 2973 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2602 (unsigned int)(sizeof(VT100_ANS) - 1)); 2974 break;
2603 break;
2604 2975
2605 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2976 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2606 rxvt_process_sgr_mode(aR_ nargs, arg); 2977 process_sgr_mode (nargs, arg);
2607 break; 2978 break;
2608 2979
2609 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2980 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2610 switch (arg[0]) { 2981 switch (arg[0])
2982 {
2611 case 5: /* DSR requested */ 2983 case 5: /* DSR requested */
2612 R->tt_printf("\033[0n"); 2984 tt_printf ("\033[0n");
2613 break; 2985 break;
2614 case 6: /* CPR requested */ 2986 case 6: /* CPR requested */
2615 rxvt_scr_report_position(aR); 2987 scr_report_position ();
2616 break; 2988 break;
2617#if defined (ENABLE_DISPLAY_ANSWER)
2618 case 7: /* unofficial extension */ 2989 case 7: /* unofficial extension */
2619 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2990 if (option (Opt_insecure))
2620 break; 2991 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2621#endif 2992 break;
2622 case 8: /* unofficial extension */ 2993 case 8: /* unofficial extension */
2623 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2994 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2995 break;
2996 }
2624 break; 2997 break;
2625 }
2626 break;
2627 2998
2628 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2999 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2629 switch (arg[0]) { 3000 switch (arg[0])
3001 {
2630 case 0: /* char tab stop cleared at active position */ 3002 case 0: /* char tab stop cleared at active position */
2631 rxvt_scr_set_tab(aR_ 0); 3003 scr_set_tab (0);
2632 break; 3004 break;
2633 /* case 1: */ /* line tab stop cleared in active line */ 3005 /* case 1: */ /* line tab stop cleared in active line */
2634 /* case 2: */ /* char tab stops cleared in active line */ 3006 /* case 2: */ /* char tab stops cleared in active line */
2635 case 3: /* all char tab stops are cleared */ 3007 case 3: /* all char tab stops are cleared */
2636 /* case 4: */ /* all line tab stops are cleared */ 3008 /* case 4: */ /* all line tab stops are cleared */
2637 case 5: /* all tab stops are cleared */ 3009 case 5: /* all tab stops are cleared */
2638 rxvt_scr_set_tab(aR_ -1); 3010 scr_set_tab (-1);
3011 break;
3012 }
2639 break; 3013 break;
2640 }
2641 break;
2642 3014
2643 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3015 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2644 switch (arg[0]) { 3016 switch (arg[0])
3017 {
2645 case 0: /* char tab stop set at active position */ 3018 case 0: /* char tab stop set at active position */
2646 rxvt_scr_set_tab(aR_ 1); 3019 scr_set_tab (1);
2647 break; /* = ESC H */ 3020 break; /* = ESC H */
2648 /* case 1: */ /* line tab stop set at active line */ 3021 /* case 1: */ /* line tab stop set at active line */
2649 case 2: /* char tab stop cleared at active position */ 3022 case 2: /* char tab stop cleared at active position */
2650 rxvt_scr_set_tab(aR_ 0); 3023 scr_set_tab (0);
2651 break; /* = ESC [ 0 g */ 3024 break; /* = ESC [ 0 g */
2652 /* case 3: */ /* line tab stop cleared at active line */ 3025 /* case 3: */ /* line tab stop cleared at active line */
2653 /* case 4: */ /* char tab stops cleared at active line */ 3026 /* case 4: */ /* char tab stops cleared at active line */
2654 case 5: /* all char tab stops are cleared */ 3027 case 5: /* all char tab stops are cleared */
2655 rxvt_scr_set_tab(aR_ -1); 3028 scr_set_tab (-1);
2656 break; /* = ESC [ 3 g */ 3029 break; /* = ESC [ 3 g */
2657 /* case 6: */ /* all line tab stops are cleared */ 3030 /* case 6: */ /* all line tab stops are cleared */
2658 } 3031 }
2659 break; 3032 break;
2660 3033
2661 case CSI_RM: /* 8.3.107: RESET MODE */ 3034 case CSI_RM: /* 8.3.107: RESET MODE */
2662 if (arg[0] == 4) 3035 if (arg[0] == 4)
2663 rxvt_scr_insert_mode(aR_ 0); 3036 scr_insert_mode (0);
2664 break; 3037 else if (arg[0] == 20)
3038 priv_modes &= ~PrivMode_LFNL;
3039 break;
2665 3040
2666 case CSI_SM: /* 8.3.126: SET MODE */ 3041 case CSI_SM: /* 8.3.126: SET MODE */
2667 if (arg[0] == 4) 3042 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 1); 3043 scr_insert_mode (1);
2669 break; 3044 else if (arg[0] == 20)
3045 priv_modes |= PrivMode_LFNL;
3046 break;
2670 3047
2671/* 3048 /*
2672 * PRIVATE USE beyond this point. All CSI_7? sequences here 3049 * PRIVATE USE beyond this point. All CSI_7? sequences here
2673 */ 3050 */
2674 case CSI_72: /* DECSTBM: set top and bottom margins */ 3051 case CSI_72: /* DECSTBM: set top and bottom margins */
2675 if (nargs == 1) 3052 if (nargs == 1)
2676 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3053 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2677 else if (nargs == 0 || arg[0] >= arg[1]) 3054 else if (nargs == 0 || arg[0] >= arg[1])
2678 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3055 scr_scroll_region (0, MAX_ROWS - 1);
2679 else 3056 else
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3057 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2681 break; 3058 break;
2682 3059
2683 case CSI_73: 3060 case CSI_73:
2684 rxvt_scr_cursor(aR_ SAVE); 3061 scr_cursor (SAVE);
2685 break; 3062 break;
2686 case CSI_75: 3063 case CSI_75:
2687 rxvt_scr_cursor(aR_ RESTORE); 3064 scr_cursor (RESTORE);
2688 break; 3065 break;
2689 3066
2690#ifndef NO_FRILLS 3067#if !ENABLE_MINIMAL
2691 case CSI_74: 3068 case CSI_74:
2692 rxvt_process_window_ops(aR_ arg, nargs); 3069 process_window_ops (arg, nargs);
2693 break; 3070 break;
2694#endif 3071#endif
2695 3072
2696 case CSI_78: /* DECREQTPARM */ 3073 case CSI_78: /* DECREQTPARM */
2697 if (arg[0] == 0 || arg[0] == 1) 3074 if (arg[0] == 0 || arg[0] == 1)
2698 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3075 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2699 /* FALLTHROUGH */ 3076 break;
2700 3077
2701 default: 3078 default:
2702 break; 3079 break;
2703 } 3080 }
2704} 3081}
2705/*}}} */ 3082/*}}} */
2706 3083
2707#ifndef NO_FRILLS 3084#if !ENABLE_MINIMAL
2708/* ARGSUSED */ 3085/* ARGSUSED */
2709/* INTPROTO */
2710void 3086void
2711rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3087rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2712{ 3088{
2713 int x, y; 3089 int x, y;
2714#if 0
2715 char *s;
2716#endif
2717 XWindowAttributes wattr; 3090 XWindowAttributes wattr;
2718 Window wdummy; 3091 Window wdummy;
2719 3092
3093 dLocal (Display *, dpy);
3094
2720 if (nargs == 0) 3095 if (nargs == 0)
2721 return; 3096 return;
3097
2722 switch (args[0]) { 3098 switch (args[0])
3099 {
2723 /* 3100 /*
2724 * commands 3101 * commands
2725 */ 3102 */
2726 case 1: /* deiconify window */ 3103 case 1: /* deiconify window */
2727 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3104 XMapWindow (dpy, parent[0]);
2728 break; 3105 break;
2729 case 2: /* iconify window */ 3106 case 2: /* iconify window */
2730 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3107 XIconifyWindow (dpy, parent[0], display->screen);
2731 DefaultScreen(R->Xdisplay)); 3108 break;
2732 break;
2733 case 3: /* set position (pixels) */ 3109 case 3: /* set position (pixels) */
2734 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3110 XMoveWindow (dpy, parent[0], args[1], args[2]);
2735 break; 3111 break;
2736 case 4: /* set size (pixels) */ 3112 case 4: /* set size (pixels) */
2737 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3113 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2738 break; 3114 break;
2739 case 5: /* raise window */ 3115 case 5: /* raise window */
2740 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3116 XRaiseWindow (dpy, parent[0]);
2741 break; 3117 break;
2742 case 6: /* lower window */ 3118 case 6: /* lower window */
2743 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3119 XLowerWindow (dpy, parent[0]);
2744 break; 3120 break;
2745 case 7: /* refresh window */ 3121 case 7: /* refresh window */
2746 R->scr_touch (true); 3122 scr_touch (true);
2747 break; 3123 break;
2748 case 8: /* set size (chars) */ 3124 case 8: /* set size (chars) */
2749 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3125 set_widthheight ((unsigned int) (args[2] * fwidth),
2750 (unsigned int)(args[1] * R->TermWin.fheight)); 3126 (unsigned int) (args[1] * fheight));
2751 break; 3127 break;
3128
3129 //case 9: NYI, TODO, restore maximized window or maximize window
2752 default: 3130 default:
2753 if (args[0] >= 24) /* set height (chars) */ 3131 if (args[0] >= 24) /* set height (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3132 set_widthheight ((unsigned int)width,
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3133 (unsigned int) (args[1] * fheight));
2756 break; 3134 break;
3135
2757 /* 3136 /*
2758 * reports - some output format copied from XTerm 3137 * reports - some output format copied from XTerm
2759 */ 3138 */
2760 case 11: /* report window state */ 3139 case 11: /* report window state */
2761 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3140 XGetWindowAttributes (dpy, parent[0], &wattr);
2762 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3141 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2763 break; 3142 break;
2764 case 13: /* report window position */ 3143 case 13: /* report window position */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3144 XGetWindowAttributes (dpy, parent[0], &wattr);
2766 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3145 XTranslateCoordinates (dpy, parent[0], wattr.root,
2767 -wattr.border_width, -wattr.border_width, 3146 -wattr.border_width, -wattr.border_width,
2768 &x, &y, &wdummy); 3147 &x, &y, &wdummy);
2769 R->tt_printf("\033[3;%d;%dt", x, y); 3148 tt_printf ("\033[3;%d;%dt", x, y);
2770 break; 3149 break;
2771 case 14: /* report window size (pixels) */ 3150 case 14: /* report window size (pixels) */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3151 XGetWindowAttributes (dpy, parent[0], &wattr);
2773 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3152 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2774 break; 3153 break;
3154 case 18: /* report text area size (chars) */
3155 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3156 break;
2775 case 18: /* report window size (chars) */ 3157 case 19: /* report window size (chars) */
2776 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3158 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2777 break; 3159 break;
2778#if 0 /* XXX: currently disabled due to security concerns */
2779 case 20: /* report icon label */ 3160 case 20: /* report icon label */
2780 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3161 {
2781 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3162 char *s;
2782 break; 3163 XGetIconName (dpy, parent[0], &s);
3164 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3165 XFree (s);
3166 }
3167 break;
2783 case 21: /* report window title */ 3168 case 21: /* report window title */
2784 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3169 {
2785 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3170 char *s;
2786 break; 3171 XFetchName (dpy, parent[0], &s);
2787#endif 3172 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3173 XFree (s);
3174 }
3175 break;
2788 } 3176 }
2789} 3177}
2790#endif 3178#endif
2791 3179
2792/*----------------------------------------------------------------------*/ 3180/*----------------------------------------------------------------------*/
2793/* 3181/*
2794 * get input up until STRING TERMINATOR (or BEL) 3182 * get input up until STRING TERMINATOR (or BEL)
2795 * ends_how is terminator used. returned input must be free()d 3183 * ends_how is terminator used. returned input must be free()'d
2796 */ 3184 */
2797/* INTPROTO */ 3185char *
2798unsigned char * 3186rxvt_term::get_to_st (unicode_t &ends_how)
2799rxvt_get_to_st(pR_ unsigned char *ends_how)
2800{ 3187{
2801 int seen_esc = 0; /* seen escape? */ 3188 unicode_t ch;
3189 bool seen_esc = false;
2802 unsigned int n = 0; 3190 unsigned int n = 0;
2803 unsigned char *s; 3191 wchar_t string[STRING_MAX];
2804 unsigned char ch, string[STRING_MAX];
2805 3192
2806 for (; (ch = rxvt_cmd_getc(aR));) { 3193 while ((ch = cmd_getc ()) != NOCHAR)
2807 if (ch == C0_BEL 3194 {
2808 || ch == CHAR_ST 3195 if (seen_esc)
2809 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3196 {
3197 if (ch == 0x5c) /* 7bit ST */
3198 break;
3199 else
3200 return NULL;
3201 }
3202 else if (ch == C0_ESC)
3203 {
3204 seen_esc = true;
3205 continue;
3206 }
3207 else if (ch == C0_BEL || ch == CHAR_ST)
2810 break; 3208 break;
2811 if (ch == C0_ESC) { 3209 else if (ch == C0_SYN)
2812 seen_esc = 1; 3210 ch = cmd_get8 ();
2813 continue; 3211 else if (ch < 0x20)
2814 } else if (ch == '\t')
2815 ch = ' '; /* translate '\t' to space */
2816 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2817 return NULL; /* other control character - exit */ 3212 return NULL; /* other control character - exit */
2818 if (n < sizeof(string) - 1) 3213
3214 seen_esc = false;
3215
3216 if (n >= STRING_MAX - 1)
3217 // stop at some sane length
3218 return NULL;
3219
2819 string[n++] = ch; 3220 string[n++] = ch;
2820 seen_esc = 0;
2821 } 3221 }
3222
2822 string[n++] = '\0'; 3223 string[n++] = '\0';
2823 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3224
2824 return NULL;
2825 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3225 ends_how = (ch == 0x5c ? C0_ESC : ch);
2826 STRNCPY(s, string, n); 3226
2827 return s; 3227 return rxvt_wcstombs (string);
2828} 3228}
2829 3229
2830/*----------------------------------------------------------------------*/ 3230/*----------------------------------------------------------------------*/
2831/* 3231/*
2832 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3232 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2833 */ 3233 */
2834/* INTPROTO */
2835void 3234void
2836rxvt_process_dcs_seq(pR) 3235rxvt_term::process_dcs_seq ()
2837{ 3236{
2838 unsigned char eh, *s; 3237 char *s;
2839/* 3238 unicode_t eh;
3239
3240 /*
2840 * Not handled yet 3241 * Not handled yet
2841 */ 3242 */
2842 s = rxvt_get_to_st(aR_ &eh); 3243 s = get_to_st (eh);
2843 if (s) 3244 if (s)
2844 free(s); 3245 free (s);
3246
2845 return; 3247 return;
2846} 3248}
2847 3249
2848/*----------------------------------------------------------------------*/ 3250/*----------------------------------------------------------------------*/
2849/* 3251/*
2850 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3252 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2851 */ 3253 */
2852/* INTPROTO */
2853void 3254void
2854rxvt_process_osc_seq(pR) 3255rxvt_term::process_osc_seq ()
2855{ 3256{
2856 unsigned char ch, eh, *s; 3257 unicode_t ch, eh;
2857 int arg; 3258 int arg;
2858 3259
2859 ch = rxvt_cmd_getc(aR); 3260 ch = cmd_getc ();
2860 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3261 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2861 arg = arg * 10 + (ch - '0'); 3262 arg = arg * 10 + (ch - '0');
2862 3263
2863 if (ch == ';') { 3264 if (ch == ';')
2864 s = rxvt_get_to_st(aR_ &eh); 3265 {
2865 if (s) { 3266 char *s = get_to_st (eh);
2866 /* 3267
2867 * rxvt_menubar_dispatch() violates the constness of the string, 3268 if (s)
2868 * so do it here 3269 {
2869 */ 3270 process_xterm_seq (arg, s, eh);
2870 if (arg == XTerm_Menu) 3271 free (s);
2871#if 0 /* XXX: currently disabled due to security concerns */ 3272 }
2872 rxvt_menubar_dispatch(aR_ (char *)s); 3273 }
2873#else 3274}
2874 0; 3275
2875#endif 3276void
3277rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3278{
3279 if (str[0] == '?' && !str[1])
3280 {
3281 rgba c;
3282 pix_colors_focused[color].get (c);
3283
3284#if XFT
3285 if (c.a != rgba::MAX_CC)
3286 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2876 else 3287 else
2877 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3288#endif
2878 free(s); 3289 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2879 }
2880 } 3290 }
3291 else
3292 set_window_color (color, str);
2881} 3293}
3294
2882/* 3295/*
2883 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3296 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2884 * 0 = change iconName/title
2885 * 1 = change iconName
2886 * 2 = change title
2887 * 4 = change color
2888 * 12 = change text color
2889 * 13 = change mouse foreground color
2890 * 17 = change highlight character colour
2891 * 18 = change bold character color
2892 * 19 = change underlined character color
2893 * 46 = change logfile (not implemented)
2894 * 50 = change font
2895 *
2896 * rxvt extensions:
2897 * 10 = menu (may change in future)
2898 * 20 = bg pixmap
2899 * 39 = change default fg color
2900 * 49 = change default bg color
2901 * 55 = dump scrollback buffer and all of screen
2902 */ 3297 */
2903/* EXTPROTO */
2904void 3298void
2905rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3299rxvt_term::process_xterm_seq (int op, char *str, char resp)
2906{ 3300{
2907 int changed = 0; 3301 int color;
2908 int color;
2909 char *buf, *name; 3302 char *buf, *name;
3303 bool query = str[0] == '?' && !str[1];
3304 int saveop = op;
2910 3305
3306 dLocal (Display *, dpy);
3307
2911 assert(str != NULL); 3308 assert (str != NULL);
3309
3310 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3311 return;
3312
2912 switch (op) { 3313 switch (op)
3314 {
2913 case XTerm_name: 3315 case XTerm_name:
2914 rxvt_set_title(aR_ str); 3316 set_title (str);
2915 /* FALLTHROUGH */ 3317 /* FALLTHROUGH */
2916 case XTerm_iconName: 3318 case XTerm_iconName:
2917 rxvt_set_iconName(aR_ str); 3319 set_icon_name (str);
2918 break; 3320 break;
2919 case XTerm_title: 3321 case XTerm_title:
2920 rxvt_set_title(aR_ str); 3322 set_title (str);
2921 break; 3323 break;
3324 case XTerm_property:
3325 if (str[0] == '?')
3326 {
3327 Atom prop = display->atom (str + 1);
3328 Atom actual_type;
3329 int actual_format;
3330 unsigned long nitems;
3331 unsigned long bytes_after;
3332 unsigned char *value = 0;
3333 const char *str = "";
3334
3335 if (prop
3336 && XGetWindowProperty (dpy, parent[0],
3337 prop, 0, 1<<16, 0, AnyPropertyType,
3338 &actual_type, &actual_format,
3339 &nitems, &bytes_after, &value) == Success
3340 && actual_type != None
3341 && actual_format == 8)
3342 str = (const char *)(value);
3343
3344 tt_printf ("\033]%d;%s%c", op, str, resp);
3345
3346 XFree (value);
3347 }
3348 else
3349 {
3350 char *eq = strchr (str, '=');
3351
3352 if (eq)
3353 {
3354 *eq = 0;
3355 set_utf8_property (display->atom (str), eq + 1);
3356 }
3357 else
3358 XDeleteProperty (dpy, parent[0],
3359 display->atom (str));
3360 }
3361 break;
3362
2922 case XTerm_Color: 3363 case XTerm_Color:
2923 for (buf = (char *)str; buf && *buf;) { 3364 for (buf = (char *)str; buf && *buf;)
3365 {
2924 if ((name = STRCHR(buf, ';')) == NULL) 3366 if ((name = strchr (buf, ';')) == NULL)
2925 break; 3367 break;
3368
2926 *name++ = '\0'; 3369 *name++ = '\0';
2927 color = atoi(buf); 3370 color = atoi (buf) + minCOLOR;
2928 if (color < 0 || color >= TOTAL_COLORS) 3371
2929 break; 3372 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3373 break;
3374
2930 if ((buf = STRCHR(name, ';')) != NULL) 3375 if ((buf = strchr (name, ';')) != NULL)
2931 *buf++ = '\0'; 3376 *buf++ = '\0';
2932 rxvt_set_window_color(aR_ color + minCOLOR, name); 3377
2933 } 3378 process_color_seq (op, color, name, resp);
2934 break; 3379 }
3380 break;
3381 case Rxvt_restoreFG:
3382 case XTerm_Color00:
3383 process_color_seq (op, Color_fg, str, resp);
3384 break;
3385 case Rxvt_restoreBG:
3386 case XTerm_Color01:
3387 process_color_seq (op, Color_bg, str, resp);
3388 break;
2935#ifndef NO_CURSORCOLOR 3389#ifndef NO_CURSORCOLOR
2936 case XTerm_Color_cursor: 3390 case XTerm_Color_cursor:
2937 rxvt_set_window_color(aR_ Color_cursor, str); 3391 process_color_seq (op, Color_cursor, str, resp);
2938 break; 3392 break;
2939#endif 3393#endif
2940 case XTerm_Color_pointer: 3394 case XTerm_Color_pointer_fg:
2941 rxvt_set_window_color(aR_ Color_pointer, str); 3395 process_color_seq (op, Color_pointer_fg, str, resp);
2942 break; 3396 break;
3397 case XTerm_Color_pointer_bg:
3398 process_color_seq (op, Color_pointer_bg, str, resp);
3399 break;
2943#ifndef NO_BOLD_UNDERLINE_REVERSE 3400#ifndef NO_BOLD_UNDERLINE_REVERSE
2944 case XTerm_Color_BD:
2945 rxvt_set_window_color(aR_ Color_BD, str);
2946 break;
2947 case XTerm_Color_UL:
2948 rxvt_set_window_color(aR_ Color_UL, str);
2949 break;
2950 case XTerm_Color_RV: 3401 case XTerm_Color_RV:
2951 rxvt_set_window_color(aR_ Color_RV, str); 3402 process_color_seq (op, Color_RV, str, resp);
2952 break; 3403 break;
3404 case Rxvt_Color_BD:
3405 case URxvt_Color_BD:
3406 process_color_seq (op, Color_BD, str, resp);
3407 break;
3408 case Rxvt_Color_UL:
3409 case URxvt_Color_UL:
3410 process_color_seq (op, Color_UL, str, resp);
3411 break;
3412 case URxvt_Color_IT:
3413 process_color_seq (op, Color_IT, str, resp);
3414 break;
2953#endif 3415#endif
2954 3416 case URxvt_Color_border:
2955 case XTerm_Menu: 3417 process_color_seq (op, Color_border, str, resp);
3418 break;
3419#if ENABLE_TRANSPARENCY
3420 case URxvt_Color_tint:
3421 process_color_seq (op, Color_tint, str, resp);
2956 /* 3422 {
2957 * rxvt_menubar_dispatch() violates the constness of the string, 3423 bool changed = false;
2958 * so DON'T do it here 3424
3425 if (ISSET_PIXCOLOR (Color_tint))
3426 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3427 else
3428 changed = bgPixmap.unset_tint ();
3429
3430 if (changed)
3431 update_background ();
3432 }
3433
3434 break;
3435#endif
3436
3437#if BG_IMAGE_FROM_FILE
3438 case Rxvt_Pixmap:
3439 if (!strcmp (str, "?"))
2959 */ 3440 {
2960 break; 3441 char str[256];
2961 case XTerm_Pixmap:
2962 if (*str != ';') {
2963#if XPM_BACKGROUND
2964 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2965 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2966#endif
2967 R->scr_touch (true);
2968 }
2969 while ((str = STRCHR(str, ';')) != NULL) {
2970 str++;
2971#if XPM_BACKGROUND
2972 changed += rxvt_scale_pixmap(aR_ str);
2973#endif
2974 }
2975 if (changed) {
2976#ifdef XPM_BACKGROUND
2977 rxvt_resize_pixmap(aR);
2978#endif
2979 R->scr_touch (true);
2980 }
2981 break;
2982 3442
2983 case XTerm_restoreFG: 3443 sprintf (str, "[%dx%d+%d+%d]",
2984 rxvt_set_window_color(aR_ Color_fg, str); 3444 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2985 break; 3445 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2986 case XTerm_restoreBG: 3446 process_xterm_seq (XTerm_title, str, CHAR_ST);
2987 rxvt_set_window_color(aR_ Color_bg, str); 3447 }
2988 break; 3448 else
3449 {
3450 int changed = 0;
3451
3452 if (*str != ';')
3453 {
3454 /* reset to default scaling :*/
3455 bgPixmap.unset_geometry ();
3456 if (bgPixmap.set_file (str)) /* change pixmap */
3457 changed++;
3458 str = strchr (str, ';');
3459 if (str == NULL)
3460 bgPixmap.set_defaultGeometry ();
3461 }
3462
3463 while (str)
3464 {
3465 str++;
3466 if (bgPixmap.set_geometry (str))
3467 changed++;
3468 str = strchr (str, ';');
3469 }
3470
3471 if (changed)
3472 update_background ();
3473 }
3474 break;
3475#endif
3476
2989 case XTerm_logfile: 3477 case XTerm_logfile:
2990 break; 3478 // TODO, when secure mode?
2991 case XTerm_font: 3479 break;
2992 rxvt_change_font(aR_ 0, str); 3480
2993 break;
2994#if 0 3481#if 0
2995 case XTerm_dumpscreen: /* no error notices */ 3482 case Rxvt_dumpscreen: /* no error notices */
2996 { 3483 {
2997 int fd; 3484 int fd;
2998 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3485 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2999 rxvt_scr_dump(aR_ fd); 3486 {
3000 close(fd); 3487 scr_dump (fd);
3001 } 3488 close (fd);
3002 } 3489 }
3003 break; 3490 }
3491 break;
3492#endif
3493 case XTerm_font:
3494 op = URxvt_font;
3495 case URxvt_font:
3496#if ENABLE_STYLES
3497 case URxvt_boldFont:
3498 case URxvt_italicFont:
3499 case URxvt_boldItalicFont:
3500#endif
3501 if (query)
3502 tt_printf ("\33]%d;%-.250s%c", saveop,
3503 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3504 ? fontset[op - URxvt_font]->fontdesc : "",
3505 resp);
3506 else
3507 {
3508 const char *&res = rs[Rs_font + (op - URxvt_font)];
3509
3510 res = strdup (str);
3511 allocated.push_back ((void *)res);
3512 set_fonts ();
3513 }
3514 break;
3515
3516 case URxvt_version:
3517 if (query)
3518 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3519 op,
3520 rs[Rs_name], VERSION[0], VERSION[2],
3521 resp);
3522 break;
3523
3524#if !ENABLE_MINIMAL
3525 case URxvt_locale:
3526 if (query)
3527 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3528 else
3529 {
3530 set_locale (str);
3531 pty->set_utf8_mode (enc_utf8);
3532 init_xlocale ();
3533 }
3534 break;
3535
3536 case URxvt_view_up:
3537 case URxvt_view_down:
3538 {
3539 int lines = atoi (str);
3540
3541 if (lines)
3542 scr_page (op == URxvt_view_up ? UP : DN, lines);
3543 else
3544 scr_erase_savelines ();
3545 }
3546
3547 break;
3548#endif
3549
3550#if ENABLE_PERL
3551 case URxvt_perl:
3552 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3553 break;
3004#endif 3554#endif
3005 } 3555 }
3006} 3556}
3007/*----------------------------------------------------------------------*/ 3557/*----------------------------------------------------------------------*/
3008 3558
… …
3014 * 's' = save 3564 * 's' = save
3015 * 'r' = restore 3565 * 'r' = restore
3016 * 't' = toggle 3566 * 't' = toggle
3017 * so no need for fancy checking 3567 * so no need for fancy checking
3018 */ 3568 */
3019/* INTPROTO */
3020int 3569int
3021rxvt_privcases(pR_ int mode, unsigned long bit) 3570rxvt_term::privcases (int mode, unsigned long bit)
3022{ 3571{
3023 int state; 3572 int state;
3024 3573
3025 if (mode == 's') { 3574 if (mode == 's')
3026 R->SavedModes |= (R->PrivateModes & bit); 3575 {
3027 return -1; 3576 SavedModes |= (priv_modes & bit);
3028 } else { 3577 return -1;
3578 }
3579 else
3580 {
3029 if (mode == 'r') 3581 if (mode == 'r')
3030 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3582 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3031 else 3583 else
3032 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3584 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3033 PrivMode(state, bit); 3585 set_privmode (bit, state);
3034 } 3586 }
3587
3035 return state; 3588 return state;
3036} 3589}
3037 3590
3038/* we're not using priv _yet_ */ 3591/* we're not using priv _yet_ */
3039/* INTPROTO */
3040void 3592void
3041rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3593rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3042{ 3594{
3043 unsigned int i, j; 3595 unsigned int i, j;
3044 int state; 3596 int state;
3597
3045 static const struct { 3598 static const struct
3599 {
3046 const int argval; 3600 const int argval;
3047 const unsigned long bit; 3601 const unsigned long bit;
3048 } argtopriv[] = { 3602 } argtopriv[] = {
3049 { 1, PrivMode_aplCUR }, 3603 { 1, PrivMode_aplCUR }, // DECCKM
3050 { 2, PrivMode_vt52 }, 3604 { 2, PrivMode_vt52 },
3051 { 3, PrivMode_132 }, 3605 { 3, PrivMode_132 }, // DECCOLM
3052 { 4, PrivMode_smoothScroll }, 3606 { 4, PrivMode_smoothScroll }, // DECSCLM
3053 { 5, PrivMode_rVideo }, 3607 { 5, PrivMode_rVideo }, // DECSCNM
3054 { 6, PrivMode_relOrigin }, 3608 { 6, PrivMode_relOrigin }, // DECOM
3055 { 7, PrivMode_Autowrap }, 3609 { 7, PrivMode_Autowrap }, // DECAWM
3056 { 9, PrivMode_MouseX10 }, 3610 // 8, auto-repeat keys // DECARM
3057#ifdef menuBar_esc 3611 { 9, PrivMode_MouseX10 },
3058 { menuBar_esc, PrivMode_menuBar }, 3612 // 18 end FF to printer after print screen
3059#endif 3613 // 19 Print screen prints full screen/scorll region
3614 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3060#ifdef scrollBar_esc 3615#ifdef scrollBar_esc
3061 { scrollBar_esc, PrivMode_scrollBar }, 3616 { scrollBar_esc, PrivMode_scrollBar },
3062#endif 3617#endif
3063 { 25, PrivMode_VisibleCursor }, 3618 { 35, PrivMode_ShiftKeys }, // rxvt extension
3064 { 35, PrivMode_ShiftKeys }, 3619 // 38, tektronix mode // DECTEK
3065 { 40, PrivMode_132OK }, 3620 { 40, PrivMode_132OK },
3066 { 47, PrivMode_Screen }, 3621 // 41 xterm more fixes NYI
3067 { 66, PrivMode_aplKP }, 3622 // 45 margin bell NYI
3623 // 46 start logging
3624 { 47, PrivMode_Screen },
3625 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3068#ifndef NO_BACKSPACE_KEY 3626#ifndef NO_BACKSPACE_KEY
3069 { 67, PrivMode_BackSpace }, 3627 { 67, PrivMode_BackSpace }, // DECBKM
3070#endif 3628#endif
3071 { 1000, PrivMode_MouseX11 }, 3629 { 1000, PrivMode_MouseX11 },
3072 { 1010, PrivMode_TtyOutputInh }, 3630 { 1002, PrivMode_MouseBtnEvent },
3073 { 1011, PrivMode_Keypress }, 3631 { 1003, PrivMode_MouseAnyEvent },
3074 { 1047, PrivMode_Screen }, 3632 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3075 }; 3633 { 1011, PrivMode_Keypress }, // rxvt extension
3634 // 1035 enable modifiers for alt, numlock NYI
3635 // 1036 send ESC for meta keys NYI
3636 // 1037 send DEL for keypad delete NYI
3637 { 1047, PrivMode_Screen },
3638 // 1048 save and restore cursor
3639 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3640 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3641 { 2004, PrivMode_BracketPaste },
3642 };
3076 3643
3077 if (nargs == 0) 3644 if (nargs == 0)
3078 return; 3645 return;
3079 3646
3080/* make lo/hi boolean */ 3647 /* make lo/hi boolean */
3081 if (mode == 'l') 3648 if (mode == 'l')
3082 mode = 0; /* reset */ 3649 mode = 0; /* reset */
3083 else if (mode == 'h') 3650 else if (mode == 'h')
3084 mode = 1; /* set */ 3651 mode = 1; /* set */
3085 3652
3086 for (i = 0; i < nargs; i++) { 3653 for (i = 0; i < nargs; i++)
3654 {
3087 state = -1; 3655 state = -1;
3088 3656
3089 /* basic handling */ 3657 /* basic handling */
3090 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3658 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3091 if (argtopriv[j].argval == arg[i]) { 3659 if (argtopriv[j].argval == arg[i])
3660 {
3092 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3661 state = privcases (mode, argtopriv[j].bit);
3093 break; 3662 break;
3094 } 3663 }
3095 3664
3096 /* extra handling for values with state unkept */ 3665 /* extra handling for values with state unkept */
3097 if (state == -1)
3098 switch (arg[i]) { 3666 switch (arg[i])
3667 {
3668#if ENABLE_STYLES
3669 case 1021:
3670 set_option (Opt_intensityStyles, mode);
3671
3672 scr_touch (true);
3673 break;
3674#endif
3099 case 1048: /* alternative cursor save */ 3675 case 1048: /* alternative cursor save */
3100 if (mode == 0) 3676 if (option (Opt_secondaryScreen))
3101 rxvt_scr_cursor(aR_ RESTORE); 3677 if (mode == 0)
3102 else if (mode == 1) 3678 scr_cursor (RESTORE);
3103 rxvt_scr_cursor(aR_ SAVE); 3679 else if (mode == 1)
3104 /* FALLTHROUGH */ 3680 scr_cursor (SAVE);
3105 default: 3681 break;
3106 continue; /* for(;i;) */ 3682 }
3107 }
3108 3683
3684 if (state >= 0)
3109 /* extra handling for values with valid 0 or 1 state */ 3685 /* extra handling for values with valid 0 or 1 state */
3110 switch (arg[i]) { 3686 switch (arg[i])
3687 {
3111 /* case 1: - application cursor keys */ 3688 /* case 1: - application cursor keys */
3112 case 2: /* VT52 mode */ 3689 case 2: /* VT52 mode */
3113 /* oddball mode. should be set regardless of set/reset 3690 /* oddball mode. should be set regardless of set/reset
3114 * parameter. Return from VT52 mode with an ESC < from 3691 * parameter. Return from VT52 mode with an ESC < from
3115 * within VT52 mode 3692 * within VT52 mode
3116 */ 3693 */
3117 PrivMode(1, PrivMode_vt52); 3694 set_privmode (PrivMode_vt52, 1);
3118 break; 3695 break;
3119 case 3: /* 80/132 */ 3696 case 3: /* 80/132 */
3120 if (R->PrivateModes & PrivMode_132OK) 3697 if (priv_modes & PrivMode_132OK)
3121 rxvt_set_widthheight(aR_ 3698 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3122 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3699 break;
3123 (unsigned int)R->TermWin.height);
3124 break;
3125 case 4: /* smooth scrolling */ 3700 case 4: /* smooth scrolling */
3126 if (state) 3701 set_option (Opt_jumpScroll, !state);
3127 R->Options &= ~Opt_jumpScroll; 3702 break;
3128 else
3129 R->Options |= Opt_jumpScroll;
3130 break;
3131 case 5: /* reverse video */ 3703 case 5: /* reverse video */
3132 rxvt_scr_rvideo_mode(aR_ state); 3704 scr_rvideo_mode (state);
3133 break; 3705 break;
3134 case 6: /* relative/absolute origins */ 3706 case 6: /* relative/absolute origins */
3135 rxvt_scr_relative_origin(aR_ state); 3707 scr_relative_origin (state);
3136 break; 3708 break;
3137 case 7: /* autowrap */ 3709 case 7: /* autowrap */
3138 rxvt_scr_autowrap(aR_ state); 3710 scr_autowrap (state);
3139 break; 3711 break;
3140 /* case 8: - auto repeat, can't do on a per window basis */ 3712 /* case 8: - auto repeat, can't do on a per window basis */
3141 case 9: /* X10 mouse reporting */ 3713 case 9: /* X10 mouse reporting */
3142 if (state) /* orthogonal */ 3714 if (state) /* orthogonal */
3143 R->PrivateModes &= ~(PrivMode_MouseX11); 3715 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3144 break; 3716 break;
3145#ifdef menuBar_esc
3146 case menuBar_esc:
3147#ifdef MENUBAR
3148 rxvt_map_menuBar(aR_ state);
3149#endif
3150 break;
3151#endif
3152#ifdef scrollBar_esc 3717#ifdef scrollBar_esc
3153 case scrollBar_esc: 3718 case scrollBar_esc:
3154 if (rxvt_scrollbar_mapping(aR_ state)) { 3719 if (scrollBar.map (state))
3155 R->resize_all_windows (0, 0, 0); 3720 {
3721 resize_all_windows (0, 0, 0);
3156 R->scr_touch (true); 3722 scr_touch (true);
3157 } 3723 }
3158 break; 3724 break;
3159#endif 3725#endif
3160 case 25: /* visible/invisible cursor */ 3726 case 25: /* visible/invisible cursor */
3161 rxvt_scr_cursor_visible(aR_ state); 3727 scr_cursor_visible (state);
3162 break; 3728 break;
3163 /* case 35: - shift keys */ 3729 /* case 35: - shift keys */
3164 /* case 40: - 80 <--> 132 mode */ 3730 /* case 40: - 80 <--> 132 mode */
3165 case 47: /* secondary screen */ 3731 case 47: /* secondary screen */
3166 rxvt_scr_change_screen(aR_ state); 3732 scr_change_screen (state);
3167 break; 3733 break;
3168 /* case 66: - application key pad */ 3734 /* case 66: - application key pad */
3169 /* case 67: - backspace key */ 3735 /* case 67: - backspace key */
3170 case 1000: /* X11 mouse reporting */ 3736 case 1000: /* X11 mouse reporting */
3171 if (state) /* orthogonal */ 3737 if (state) /* orthogonal */
3172 R->PrivateModes &= ~(PrivMode_MouseX10); 3738 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3173 break; 3739 break;
3174#if 0 3740 case 1002:
3175 case 1001: 3741 case 1003:
3176 break; /* X11 mouse highlighting */ 3742 if (state)
3177#endif 3743 {
3744 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3745 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3746 vt_emask_mouse = PointerMotionMask;
3747 }
3748 else
3749 vt_emask_mouse = NoEventMask;
3750
3751 vt_select_input ();
3752 break;
3178 case 1010: /* scroll to bottom on TTY output inhibit */ 3753 case 1010: /* scroll to bottom on TTY output inhibit */
3179 if (state) 3754 set_option (Opt_scrollTtyOutput, !state);
3180 R->Options &= ~Opt_scrollTtyOutput; 3755 break;
3181 else
3182 R->Options |= Opt_scrollTtyOutput;
3183 break;
3184 case 1011: /* scroll to bottom on key press */ 3756 case 1011: /* scroll to bottom on key press */
3185 if (state) 3757 set_option (Opt_scrollTtyKeypress, state);
3186 R->Options |= Opt_scrollTtyKeypress; 3758 break;
3187 else
3188 R->Options &= ~Opt_scrollTtyKeypress;
3189 break;
3190 case 1047: /* secondary screen w/ clearing */ 3759 case 1047: /* secondary screen w/ clearing last */
3191 if (R->current_screen != PRIMARY) 3760 if (option (Opt_secondaryScreen))
3192 R->scr_erase_screen (2); 3761 if (!state)
3193 rxvt_scr_change_screen(aR_ state); 3762 scr_erase_screen (2);
3194 /* FALLTHROUGH */ 3763
3195 default: 3764 scr_change_screen (state);
3196 break; 3765 break;
3197 } 3766 case 1049: /* secondary screen w/ clearing first */
3767 if (option (Opt_secondaryScreen))
3768 if (state)
3769 scr_cursor (SAVE);
3770
3771 scr_change_screen (state);
3772
3773 if (option (Opt_secondaryScreen))
3774 if (state)
3775 scr_erase_screen (2);
3776 else
3777 scr_cursor (RESTORE);
3778 break;
3779 default:
3780 break;
3781 }
3198 } 3782 }
3199} 3783}
3200/*}}} */ 3784/*}}} */
3201 3785
3202/*{{{ process sgr sequences */ 3786/*{{{ process sgr sequences */
3203/* INTPROTO */
3204void 3787void
3205rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3788rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3206{ 3789{
3207 unsigned int i; 3790 unsigned int i;
3208 short rendset; 3791 short rendset;
3209 int rendstyle; 3792 int rendstyle;
3210 3793
3211 if (nargs == 0) { 3794 if (nargs == 0)
3212 rxvt_scr_rendition(aR_ 0, ~RS_None);
3213 return;
3214 } 3795 {
3796 scr_rendition (0, ~RS_None);
3797 return;
3798 }
3799
3215 for (i = 0; i < nargs; i++) { 3800 for (i = 0; i < nargs; i++)
3801 {
3216 rendset = -1; 3802 rendset = -1;
3217 switch (arg[i]) { 3803 switch (arg[i])
3218 case 0: 3804 {
3805 case 0:
3219 rendset = 0, rendstyle = ~RS_None; 3806 rendset = 0, rendstyle = ~RS_None;
3220 break; 3807 break;
3221 case 1: 3808 case 1:
3222 rendset = 1, rendstyle = RS_Bold; 3809 rendset = 1, rendstyle = RS_Bold;
3223 break; 3810 break;
3224 case 4: 3811 //case 2: // low intensity
3812 case 3:
3813 rendset = 1, rendstyle = RS_Italic;
3814 break;
3815 case 4:
3225 rendset = 1, rendstyle = RS_Uline; 3816 rendset = 1, rendstyle = RS_Uline;
3226 break; 3817 break;
3227 case 5: 3818 case 5: // slowly blinking
3819 case 6: // rapidly blinking
3228 rendset = 1, rendstyle = RS_Blink; 3820 rendset = 1, rendstyle = RS_Blink;
3229 break; 3821 break;
3230 case 7: 3822 //case 6: // scoansi light background
3823 case 7:
3231 rendset = 1, rendstyle = RS_RVid; 3824 rendset = 1, rendstyle = RS_RVid;
3232 break; 3825 break;
3233 case 22: 3826 case 8:
3827 // invisible. NYI
3828 break;
3829 //case 9: // crossed out
3830 //case 10: // scoansi acs off, primary font
3831 //case 11: // scoansi acs on, first alt font
3832 //case 12: // scoansi acs on, |0x80, second alt font
3833 //...
3834 //case 19: // ninth alt font
3835 //case 20: // gothic
3836 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3234 rendset = 0, rendstyle = RS_Bold; 3837 rendset = 0, rendstyle = RS_Bold;
3235 break; 3838 break;
3236 case 24: 3839 case 22: // normal intensity
3840 rendset = 0, rendstyle = RS_Bold;
3841 break;
3842 case 23: // disable italic
3843 rendset = 0, rendstyle = RS_Italic;
3844 break;
3845 case 24:
3237 rendset = 0, rendstyle = RS_Uline; 3846 rendset = 0, rendstyle = RS_Uline;
3238 break; 3847 break;
3239 case 25: 3848 case 25:
3240 rendset = 0, rendstyle = RS_Blink; 3849 rendset = 0, rendstyle = RS_Blink;
3241 break; 3850 break;
3242 case 27: 3851 case 26: // variable spacing (iso 8613)
3852 rendset = 0, rendstyle = RS_Blink;
3853 break;
3854 case 27:
3243 rendset = 0, rendstyle = RS_RVid; 3855 rendset = 0, rendstyle = RS_RVid;
3244 break; 3856 break;
3245 } 3857 //case 28: // visible. NYI
3858 //case 29: // not crossed-out
3859 }
3860
3246 if (rendset != -1) { 3861 if (rendset != -1)
3247 rxvt_scr_rendition(aR_ rendset, rendstyle); 3862 {
3863 scr_rendition (rendset, rendstyle);
3248 continue; /* for(;i;) */ 3864 continue; /* for (;i;) */
3249 } 3865 }
3250 3866
3251 switch (arg[i]) { 3867 switch (arg[i])
3252 case 30: 3868 {
3869 case 30:
3253 case 31: /* set fg color */ 3870 case 31: /* set fg color */
3254 case 32: 3871 case 32:
3255 case 33: 3872 case 33:
3256 case 34: 3873 case 34:
3257 case 35: 3874 case 35:
3258 case 36: 3875 case 36:
3259 case 37: 3876 case 37:
3260 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3877 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3261 Color_fg); 3878 break;
3262 break; 3879 case 38: // set fg color, ISO 8613-6
3263#ifdef TTY_256COLOR
3264 case 38:
3265 if (nargs > i + 2 && arg[i + 1] == 5) { 3880 if (nargs > i + 2 && arg[i + 1] == 5)
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3881 {
3267 Color_fg); 3882 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3268 i += 2; 3883 i += 2;
3269 } 3884 }
3270 break; 3885 break;
3271#endif
3272 case 39: /* default fg */ 3886 case 39: /* default fg */
3273 rxvt_scr_color(aR_ Color_fg, Color_fg); 3887 scr_color (Color_fg, Color_fg);
3274 break; 3888 break;
3275 3889
3276 case 40: 3890 case 40:
3277 case 41: /* set bg color */ 3891 case 41: /* set bg color */
3278 case 42: 3892 case 42:
3279 case 43: 3893 case 43:
3280 case 44: 3894 case 44:
3281 case 45: 3895 case 45:
3282 case 46: 3896 case 46:
3283 case 47: 3897 case 47:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3898 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3285 Color_bg); 3899 break;
3286 break; 3900 case 48: // set bg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 48:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 3901 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3902 {
3291 Color_bg); 3903 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3292 i += 2; 3904 i += 2;
3293 } 3905 }
3294 break; 3906 break;
3295#endif
3296 case 49: /* default bg */ 3907 case 49: /* default bg */
3297 rxvt_scr_color(aR_ Color_bg, Color_bg); 3908 scr_color (Color_bg, Color_bg);
3298 break; 3909 break;
3299 3910
3300#ifndef NO_BRIGHTCOLOR 3911 //case 50: // not variable spacing
3301 case 90: 3912
3913#if !ENABLE_MINIMAL
3914 case 90:
3302 case 91: /* set bright fg color */ 3915 case 91: /* set bright fg color */
3303 case 92: 3916 case 92:
3304 case 93: 3917 case 93:
3305 case 94: 3918 case 94:
3306 case 95: 3919 case 95:
3307 case 96: 3920 case 96:
3308 case 97: 3921 case 97:
3309 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3922 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3310 Color_fg); 3923 break;
3311 break; 3924 case 100:
3312 case 100:
3313 case 101: /* set bright bg color */ 3925 case 101: /* set bright bg color */
3314 case 102: 3926 case 102:
3315 case 103: 3927 case 103:
3316 case 104: 3928 case 104:
3317 case 105: 3929 case 105:
3318 case 106: 3930 case 106:
3319 case 107: 3931 case 107:
3320 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3932 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3321 Color_bg); 3933 break;
3322 break;
3323#endif 3934#endif
3324 } 3935 }
3325 } 3936 }
3326} 3937}
3327/*}}} */ 3938/*}}} */
3328 3939
3329/*{{{ process Rob Nation's own graphics mode sequences */ 3940/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3330/* INTPROTO */
3331void 3941void
3332rxvt_process_graphics(pR) 3942rxvt_term::process_graphics ()
3333{ 3943{
3334 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3944 unicode_t ch, cmd = cmd_getc ();
3335 3945
3336#ifndef RXVT_GRAPHICS 3946 if (cmd == 'Q')
3337 if (cmd == 'Q') { /* query graphics */ 3947 {
3948 /* query graphics */
3338 R->tt_printf("\033G0\n"); /* no graphics */ 3949 tt_printf ("\033G0\012"); /* no graphics */
3339 return; 3950 return;
3340 } 3951 }
3341/* swallow other graphics sequences until terminating ':' */ 3952 /* swallow other graphics sequences until terminating ':' */
3342 do 3953 do
3343 ch = rxvt_cmd_getc(aR); 3954 ch = cmd_getc ();
3344 while (ch != ':'); 3955 while (ch != ':');
3345#else
3346 unsigned int nargs;
3347 int args[NGRX_PTS];
3348 unsigned char *text = NULL;
3349
3350 if (cmd == 'Q') { /* query graphics */
3351 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3352 return;
3353 }
3354 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3355 int neg;
3356
3357 ch = rxvt_cmd_getc(aR);
3358 neg = (ch == '-');
3359 if (neg || ch == '+')
3360 ch = rxvt_cmd_getc(aR);
3361
3362 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3363 args[nargs] = args[nargs] * 10 + (ch - '0');
3364 if (neg)
3365 args[nargs] = -args[nargs];
3366
3367 nargs++;
3368 args[nargs] = 0;
3369 if (ch != ';')
3370 break;
3371 }
3372
3373 if ((cmd == 'T') && (nargs >= 5)) {
3374 int i, len = args[4];
3375
3376 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3377
3378 if (text != NULL) {
3379 for (i = 0; i < len; i++)
3380 text[i] = rxvt_cmd_getc(aR);
3381 text[len] = '\0';
3382 }
3383 }
3384 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3385#endif
3386} 3956}
3387/*}}} */ 3957/*}}} */
3388 3958
3389/* ------------------------------------------------------------------------- */ 3959/* ------------------------------------------------------------------------- */
3390 3960
3391/* 3961/*
3392 * Send printf() formatted output to the command. 3962 * Send printf () formatted output to the command.
3393 * Only use for small amounts of data. 3963 * Only use for small amounts of data.
3394 */ 3964 */
3395void 3965void
3396rxvt_term::tt_printf (const char *fmt,...) 3966rxvt_term::tt_printf (const char *fmt,...)
3397{ 3967{
3398 va_list arg_ptr; 3968 va_list arg_ptr;
3399 unsigned char buf[256]; 3969 char buf[256];
3400 3970
3401 va_start (arg_ptr, fmt); 3971 va_start (arg_ptr, fmt);
3402 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3972 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3403 va_end (arg_ptr); 3973 va_end (arg_ptr);
3404 tt_write (buf, STRLEN (buf)); 3974 tt_write (buf, strlen (buf));
3405} 3975}
3406 3976
3407/* ---------------------------------------------------------------------- */ 3977/* ---------------------------------------------------------------------- */
3408/* Write data to the pty as typed by the user, pasted with the mouse, 3978/* Write data to the pty as typed by the user, pasted with the mouse,
3409 * or generated by us in response to a query ESC sequence. 3979 * or generated by us in response to a query ESC sequence.
3410 */ 3980 */
3411void
3412rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3413{
3414 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3981const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3415 3982
3416 if (len) 3983void
3984rxvt_term::tt_write (const char *data, unsigned int len)
3985{
3986 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3987 return;
3988
3989 if (pty->pty < 0)
3990 return;
3991
3992 if (v_buflen == 0)
3993 {
3994 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3995
3996 if ((unsigned int)written == len)
3997 return;
3998
3999 data += written;
4000 len -= written;
3417 { 4001 }
4002
4003 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4004
4005 memcpy (v_buffer + v_buflen, data, len);
4006 v_buflen += len;
4007
4008 pty_ev.set (ev::READ | ev::WRITE);
4009}
4010
4011void rxvt_term::pty_write ()
4012{
4013 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4014
4015 if (written > 0)
4016 {
4017 v_buflen -= written;
4018
3418 if (v_buflen == 0) 4019 if (v_buflen == 0)
3419 { 4020 {
3420 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3421 if (written == len)
3422 return;
3423
3424 data += written;
3425 len -= written;
3426 }
3427
3428
3429 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3430
3431 memcpy (v_buffer + v_buflen, data, len);
3432 v_buflen += len;
3433 }
3434
3435 for (;;)
3436 {
3437 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3438
3439 if (written > 0)
3440 {
3441 v_buflen -= written;
3442
3443 if (v_buflen == 0)
3444 {
3445 free (v_buffer); 4021 free (v_buffer);
3446 v_buffer = 0; 4022 v_buffer = 0;
3447 v_buflen = 0;
3448 4023
3449 pty_ev.set (EVENT_READ); 4024 pty_ev.set (ev::READ);
3450 return;
3451 }
3452
3453 memmove (v_buffer, v_buffer + written, v_buflen);
3454 }
3455 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3456 // original code just ignores this...
3457 destroy ();
3458 else
3459 {
3460 pty_ev.set (EVENT_READ | EVENT_WRITE);
3461 return; 4025 return;
3462 } 4026 }
4027
4028 memmove (v_buffer, v_buffer + written, v_buflen);
3463 } 4029 }
4030 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4031 pty_ev.set (ev::READ);
3464} 4032}
3465 4033
3466/*----------------------- end-of-file (C source) -----------------------*/ 4034/*----------------------- end-of-file (C source) -----------------------*/
3467 4035

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