ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/command.C
(Generate patch)

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.21 by pcg, Thu Dec 18 08:06:46 2003 UTC vs.
Revision 1.449 by sf-exg, Sun Apr 18 11:06:46 2010 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.21 2003/12/18 08:06:46 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 = R->kbuf; 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)[fs->find_font_idx (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 whether 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
87 kbuf[0] = 0; 427 kbuf[0] = 0;
88 428
89#ifdef USE_XIM 429#ifdef USE_XIM
90 if (R->Input_Context) 430 if (Input_Context)
431 {
432 Status status_return;
433
434#if 0
435#ifdef X_HAVE_UTF8_STRING
436 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
437 len = Xutf8LookupString (Input_Context, &ev, kbuf,
438 KBUFSZ, &keysym, &status_return);
439 else
440#endif
441#endif
442 {
443 wchar_t wkbuf[KBUFSZ + 1];
444
445 // the XOpenIM manpage lies about hardcoding the locale
446 // at the point of XOpenIM, so temporarily switch locales
447 if (rs[Rs_imLocale])
448 SET_LOCALE (rs[Rs_imLocale]);
449
450 // assume wchar_t == unicode or better
451 len = XwcLookupString (Input_Context, &ev, wkbuf,
452 KBUFSZ, &keysym, &status_return);
453
454 if (rs[Rs_imLocale])
455 SET_LOCALE (locale);
456
457 if (status_return == XLookupChars
458 || status_return == XLookupBoth)
459 {
460 /* make sure the user can type ctrl-@, i.e. NUL */
461 if (len == 1 && *wkbuf == 0)
462 {
463 kbuf[0] = 0;
464 len = 1;
465 }
466 else
467 {
468 wkbuf[len] = 0;
469 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
470 if (len < 0)
471 len = 0;
472 }
473 }
474 else
475 len = 0;
476 }
477
478 valid_keysym = status_return == XLookupKeySym
479 || status_return == XLookupBoth;
480 }
481 else
482#endif
483 {
484 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
485 valid_keysym = keysym != NoSymbol;
486 }
487
488 if (valid_keysym)
489 {
490#ifdef KEYSYM_RESOURCE
491 if (keyboard->dispatch (this, keysym, ev.state))
492 return;
493#endif
494
495 if (saveLines)
496 {
497#ifdef UNSHIFTED_SCROLLKEYS
498 if (!ctrl && !meta)
499#else
500 if (IS_SCROLL_MOD)
501#endif
502 {
503 int lnsppg;
504
505#ifdef PAGING_CONTEXT_LINES
506 lnsppg = nrow - PAGING_CONTEXT_LINES;
507#else
508 lnsppg = nrow * 4 / 5;
509#endif
510 max_it (lnsppg, 1);
511
512 if (keysym == XK_Prior)
513 {
514 scr_page (UP, lnsppg);
515 return;
516 }
517 else if (keysym == XK_Next)
518 {
519 scr_page (DN, lnsppg);
520 return;
521 }
522 }
523#ifdef SCROLL_ON_UPDOWN_KEYS
524 if (IS_SCROLL_MOD)
525 {
526 if (keysym == XK_Up)
527 {
528 scr_page (UP, 1);
529 return;
530 }
531 else if (keysym == XK_Down)
532 {
533 scr_page (DN, 1);
534 return;
535 }
536 }
537#endif
538#ifdef SCROLL_ON_HOMEEND_KEYS
539 if (IS_SCROLL_MOD)
540 {
541 if (keysym == XK_Home)
542 {
543 scr_move_to (0, 1);
544 return;
545 }
546 else if (keysym == XK_End)
547 {
548 scr_move_to (1, 1);
549 return;
550 }
551 }
552#endif
553 }
554
555 if (shft)
556 {
557 /* Shift + F1 - F10 generates F11 - F20 */
558 if (keysym >= XK_F1 && keysym <= XK_F10)
559 {
560 keysym += (XK_F11 - XK_F1);
561 shft = 0; /* turn off Shift */
562 }
563 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
564 {
565 switch (keysym)
566 {
567 /* normal XTerm key bindings */
568 case XK_Insert: /* Shift+Insert = paste mouse selection */
569 selection_request (ev.time);
570 return;
571#if TODO
572 /* rxvt extras */
573 case XK_KP_Add: /* Shift+KP_Add = bigger font */
574 change_font (FONT_UP);
575 return;
576 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
577 change_font (FONT_DN);
578 return;
579#endif
580 }
581 }
582 }
583
584#if ENABLE_FRILLS || ISO_14755
585 // ISO 14755 support
586 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
587 {
588 int hv;
589
590 if (iso14755buf & ISO_14755_51
591 && (keysym == XK_space || keysym == XK_KP_Space
592 || keysym == XK_Return || keysym == XK_KP_Enter))
593 {
594 commit_iso14755 ();
595 iso14755buf = ISO_14755_51;
596# if ISO_14755
597 iso14755_51 (0);
598# endif
599 return;
600 }
601 else if (keysym == XK_BackSpace)
602 {
603 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
604# if ISO_14755
605 iso14755_51 (iso14755buf & ISO_14755_MASK);
606# endif
607 return;
608 }
609 else if ((hv = hex_keyval (ev)) >= 0)
610 {
611 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
612 | hv | ISO_14755_51;
613# if ISO_14755
614 iso14755_51 (iso14755buf & ISO_14755_MASK);
615# endif
616 return;
617 }
618 else
619 {
620# if ISO_14755
621 scr_overlay_off ();
622# endif
623 iso14755buf = 0;
624 }
625 }
626 else if (option (Opt_iso14755) &&
627 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
628 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
629 if (!(iso14755buf & ISO_14755_STARTED))
630 {
631 iso14755buf |= ISO_14755_STARTED;
632# if ISO_14755
633 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
634 scr_overlay_set (0, 0, "ISO 14755 mode");
635# endif
636 }
637#endif
638
639#ifdef PRINTPIPE
640 if (keysym == XK_Print)
641 {
642 scr_printscreen (ctrl | shft);
643 return;
644 }
645#endif
646
647 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
648 {
649 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
650 unsigned int newlen = 1;
651
652 if (ev.state & ModNumLockMask)
653 kp = false;
654
655 keysym = translate_keypad (keysym, kp);
656
657 switch (keysym)
658 {
659#ifndef NO_BACKSPACE_KEY
660 case XK_BackSpace:
661 if (priv_modes & PrivMode_HaveBackSpace)
662 {
663 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
664 ^ !!ctrl) ? '\b' : '\177';
665 kbuf[1] = '\0';
666 }
667 else
668 strcpy (kbuf, rs[Rs_backspace_key]);
669 break;
670#endif
671#ifndef NO_DELETE_KEY
672 case XK_Delete:
673 strcpy (kbuf, rs[Rs_delete_key]);
674 break;
675#endif
676 case XK_Tab:
677 if (shft)
678 strcpy (kbuf, "\033[Z");
679 else
680 {
681#ifdef CTRL_TAB_MAKES_META
682 if (ctrl)
683 meta = 1;
684#endif
685#ifdef MOD4_TAB_MAKES_META
686 if (ev.state & Mod4Mask)
687 meta = 1;
688#endif
689 newlen = 0;
690 }
691 break;
692
693 case XK_Up: /* "\033[A" */
694 case XK_Down: /* "\033[B" */
695 case XK_Right: /* "\033[C" */
696 case XK_Left: /* "\033[D" */
697 strcpy (kbuf, "\033[Z");
698 kbuf[2] = "DACB"[keysym - XK_Left];
699 /* do Shift first */
700 if (shft)
701 kbuf[2] = "dacb"[keysym - XK_Left];
702 else if (ctrl)
703 {
704 kbuf[1] = 'O';
705 kbuf[2] = "dacb"[keysym - XK_Left];
706 }
707 else if (priv_modes & PrivMode_aplCUR)
708 kbuf[1] = 'O';
709 break;
710
711 case XK_KP_Enter:
712 /* allow shift to override */
713 if (kp)
714 {
715 strcpy (kbuf, "\033OM");
716 break;
717 }
718
719 /* FALLTHROUGH */
720
721 case XK_Return:
722 if (priv_modes & PrivMode_LFNL)
723 {
724 kbuf[0] = '\015';
725 kbuf[1] = '\012';
726 kbuf[2] = '\0';
727 }
728 else
729 {
730 kbuf[0] = '\015';
731 kbuf[1] = '\0';
732 }
733 break;
734
735 case XK_KP_F1: /* "\033OP" */
736 case XK_KP_F2: /* "\033OQ" */
737 case XK_KP_F3: /* "\033OR" */
738 case XK_KP_F4: /* "\033OS" */
739 strcpy (kbuf, "\033OP");
740 kbuf[2] += (keysym - XK_KP_F1);
741 break;
742
743 case XK_KP_Multiply: /* "\033Oj" : "*" */
744 case XK_KP_Add: /* "\033Ok" : "+" */
745 case XK_KP_Separator: /* "\033Ol" : "," */
746 case XK_KP_Subtract: /* "\033Om" : "-" */
747 case XK_KP_Decimal: /* "\033On" : "." */
748 case XK_KP_Divide: /* "\033Oo" : "/" */
749 case XK_KP_0: /* "\033Op" : "0" */
750 case XK_KP_1: /* "\033Oq" : "1" */
751 case XK_KP_2: /* "\033Or" : "2" */
752 case XK_KP_3: /* "\033Os" : "3" */
753 case XK_KP_4: /* "\033Ot" : "4" */
754 case XK_KP_5: /* "\033Ou" : "5" */
755 case XK_KP_6: /* "\033Ov" : "6" */
756 case XK_KP_7: /* "\033Ow" : "7" */
757 case XK_KP_8: /* "\033Ox" : "8" */
758 case XK_KP_9: /* "\033Oy" : "9" */
759 /* allow shift to override */
760 if (kp)
761 {
762 strcpy (kbuf, "\033Oj");
763 kbuf[2] += (keysym - XK_KP_Multiply);
764 }
765 else
766 {
767 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
768 kbuf[1] = '\0';
769 }
770 break;
771
772 default:
773 {
774 int param = map_function_key (keysym);
775 if (param > 0)
776 sprintf (kbuf,"\033[%d~", param);
777 else
778 newlen = 0;
779 }
780 break;
781 }
782
783 if (newlen)
784 len = strlen (kbuf);
785
786 /*
787 * Pass meta for all function keys, if 'meta' option set
788 */
789#ifdef META8_OPTION
790 if (meta && (meta_char == 0x80) && len > 0)
791 kbuf[len - 1] |= 0x80;
792#endif
793
794 }
795 else if (ctrl && keysym == XK_minus)
796 {
797 len = 1;
798 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
799 }
800 else if (keysym == XK_ISO_Left_Tab)
801 {
802 strcpy (kbuf, "\033[Z");
803 len = 3;
804 }
805 else
806 {
807#ifdef META8_OPTION
808 /* set 8-bit on */
809 if (meta && (meta_char == 0x80))
810 {
811 char *ch;
812
813 for (ch = kbuf; ch < kbuf + len; ch++)
814 *ch |= 0x80;
815
816 meta = 0;
817 }
818#endif
819 /* nil */ ;
820 }
821 }
822
823 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
824 return;
825
826 if (len <= 0)
827 return; /* not mapped */
828
829 if (option (Opt_scrollTtyKeypress))
830 if (view_start)
91 { 831 {
92 Status status_return; 832 view_start = 0;
833 want_refresh = 1;
834 }
93 835
94#ifdef X_HAVE_UTF8_STRING 836 /*
95 if (R->enc_utf8) 837 * these modifications only affect the static keybuffer
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 838 * pass Shift/Control indicators for function keys ending with `~'
97 KBUFSZ, &keysym, &status_return); 839 *
840 * eg,
841 * Prior = "ESC[5~"
842 * Shift+Prior = "ESC[5$"
843 * Ctrl+Prior = "ESC[5^"
844 * Ctrl+Shift+Prior = "ESC[5@"
845 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
846 */
847 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
848 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
849
850 /* escape prefix */
851 if (meta
852#ifdef META8_OPTION
853 && meta_char == C0_ESC
854#endif
855 )
856 {
857 const char ch = C0_ESC;
858 tt_write (&ch, 1);
859 }
860
861 tt_write (kbuf, (unsigned int)len);
862}
863
864void
865rxvt_term::key_release (XKeyEvent &ev)
866{
867#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
868 KeySym keysym;
869
870 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
871#endif
872
873#if ENABLE_FRILLS || ISO_14755
874 // ISO 14755 support
875 if (iso14755buf)
876 if (iso14755buf & ISO_14755_52)
877 {
878# if ISO_14755
879 scr_overlay_off ();
880# endif
881# if ISO_14755
882 // iso14755 part 5.2 handling: release time
883 // first: controls
884 if ((ev.state & ControlMask)
885 && ((keysym >= 0x40 && keysym <= 0x5f)
886 || (keysym >= 0x61 && keysym <= 0x7f)))
887 {
888 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
889 commit_iso14755 ();
890
891 return;
892 }
893
894 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
895 if (i[0] == keysym)
896 {
897 iso14755buf = ISO_14755_51 | i[1];
898 commit_iso14755 ();
899
900 return;
901 }
902
903 scr_bell ();
904# endif
905 iso14755buf = 0;
906
907 return;
908 }
909 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
910 {
911# if ISO_14755
912 scr_overlay_off ();
913# endif
914 if (iso14755buf & ISO_14755_51)
915 commit_iso14755 ();
916#if ISO_14755
917 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
918 {
919 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
920
921 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
922 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
923 }
924# endif
98 else 925 else
99#endif 926 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 } 927 }
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 928#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
157 929
158 if (R->TermWin.saveLines) { 930 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; 931 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
243 932
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 933#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
245#ifdef KEYSYM_RESOURCE 934 if (!(ev.state & ControlMask))
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 935 slip_wheel_ev.stop ();
247 unsigned int l; 936 else if (keysym == XK_Control_L || keysym == XK_Control_R)
248 const unsigned char *kbuf0; 937 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 938#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} 939}
642/*}}} */
643 940
644#if (MENUBAR_MAX) 941#if defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 942unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 943rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 944{
651 unsigned int n, s; 945 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 946
656 n = cmdbuf_ptr - cmdbuf_base; 947 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 948 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
949
658 if (n > 0 && s < count) { 950 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 951 {
952 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 953 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 954 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 955 cmdbuf_endp -= n;
663 s += n; 956 s += n;
664 } 957 }
958
665 if (count > s) { 959 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 960 {
961 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
962 count = s;
963 }
964
669 for (; count--;) 965 for (; count--;)
670 *cmdbuf_endp++ = *str++; 966 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 967
672 R->cmdbuf_endp = cmdbuf_endp; 968 cmd_parse ();
969
673 return 0; 970 return 0;
674} 971}
675#endif /* MENUBAR_MAX */ 972#endif
676 973
677void 974void
678rxvt_term::flush () 975rxvt_term::flush ()
679{ 976{
680#ifdef TRANSPARENT 977 flush_ev.stop ();
681 if (want_full_refresh) 978
979#ifdef HAVE_BG_PIXMAP
980 if (bgPixmap.check_clearChanged ())
682 { 981 {
683 want_full_refresh = 0; 982// scr_clear (true); This needs to be researched further!
684 rxvt_scr_clear (this);
685 rxvt_scr_touch (this, False); 983 scr_touch (false);
686 want_refresh = 1;
687 } 984 }
688#endif 985#endif
689 986
690 if (want_refresh) 987 if (want_refresh)
691 { 988 {
692 rxvt_scr_refresh (this, refresh_type); 989 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
990 {
991 int row = view_start;
992 int end_row = row + nrow;
993
994 while (row > top_row && ROW (row - 1).is_longer ())
995 --row;
996
997 do
998 {
999 int start_row = row;
1000 line_t *l;
1001
1002 do
1003 {
1004 l = &ROW (row++);
1005
1006 if (!(l->f & LINE_FILTERED))
1007 {
1008 // line not filtered, mark it as filtered
1009 l->f |= LINE_FILTERED;
1010 while (l->is_longer ())
1011 {
1012 l = &ROW (row++);
1013 l->f |= LINE_FILTERED;
1014 }
1015
1016 // and filter it
1017 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1018
1019 break;
1020 }
1021 }
1022 while (l->is_longer () && row < end_row);
1023 }
1024 while (row < end_row);
1025 }
1026
1027 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1028 scrollBar.show (1);
694#ifdef USE_XIM 1029#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1030 IMSendSpot ();
696#endif 1031#endif
697 } 1032 }
698 1033
699 XFlush (Xdisplay); 1034 display->flush ();
700#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704} 1035}
705 1036
1037/* checks whether a refresh is requested and starts the refresh timer */
706void 1038void
707rxvt_term::check_cb (check_watcher &w) 1039rxvt_term::refresh_check ()
708{ 1040{
709 SET_R (this); 1041 if (want_refresh && !flush_ev.is_active ())
710 SET_LOCALE (locale); 1042 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
711 1043
1044 display->flush ();
1045}
1046
1047void
1048rxvt_term::flush_cb (ev::timer &w, int revents)
1049{
1050 make_current ();
1051
1052 refresh_count = 0;
712 flush (); 1053 flush ();
713} 1054}
714 1055
715void
716rxvt_term::process_x_events ()
717{
718 do
719 {
720 XEvent xev;
721
722 XNextEvent (Xdisplay, &xev);
723
724#if defined(CURSOR_BLINK) 1056#ifdef CURSOR_BLINK
725 if ((Options & Opt_cursorBlink)
726 && xev.type == KeyPress)
727 {
728 if (hidden_cursor)
729 {
730 hidden_cursor = 0;
731 want_refresh = 1;
732 }
733
734 blink_ev.start (NOW + BLINK_INTERVAL);
735 }
736#endif
737
738#if defined(POINTER_BLANK)
739 if ((Options & Opt_pointerBlank)
740 && (pointerBlankDelay > 0))
741 {
742 if (xev.type == MotionNotify
743 || xev.type == ButtonPress
744 || xev.type == ButtonRelease)
745 if (hidden_pointer)
746 pointer_unblank ();
747
748 if (xev.type == KeyPress && hidden_pointer == 0)
749 pointer_blank ();
750 }
751#endif
752
753#ifdef USE_XIM
754 if (!XFilterEvent (&xev, xev.xany.window))
755#endif
756 rxvt_process_x_event (this, &xev);
757 }
758 while (XPending (Xdisplay));
759}
760
761void 1057void
762rxvt_term::blink_cb (time_watcher &w) 1058rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
763{ 1059{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor; 1060 hidden_cursor = !hidden_cursor;
766 want_refresh = 1; 1061 want_refresh = 1;
1062 refresh_check ();
767} 1063}
1064#endif
768 1065
1066#ifdef TEXT_BLINK
769void 1067void
770rxvt_term::x_cb (io_watcher &w, short revents) 1068rxvt_term::text_blink_cb (ev::timer &w, int revents)
771{ 1069{
772 SET_R (this); 1070 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 SET_LOCALE (locale); 1071 {
774 1072 hidden_text = !hidden_text;
775 process_x_events (); 1073 want_refresh = 1;
1074 refresh_check ();
1075 }
1076 else
1077 w.stop ();
776} 1078}
1079#endif
1080
1081#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1082void
1083rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1084{
1085 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1086 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1087 {
1088 want_refresh = 1;
1089 refresh_check ();
1090 }
1091 else
1092 w.stop ();
1093}
1094#endif
1095
1096#ifdef SELECTION_SCROLLING
1097void
1098rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1099{
1100 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1101 {
1102 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1103 want_refresh = 1;
1104 refresh_check ();
1105 }
1106 else
1107 w.stop ();
1108}
1109#endif
1110
1111#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1112void
1113rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1114{
1115 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1116 {
1117 want_refresh = 1;
1118 refresh_check ();
1119 }
1120
1121 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1122 {
1123 mouse_slip_wheel_speed = 0;
1124 w.stop ();
1125 }
1126}
1127#endif
1128
1129#if LINUX_YIELD_HACK
1130static struct event_handler
1131{
1132 ev::prepare yield_ev;
1133
1134 void yield_cb (ev::prepare &w, int revents)
1135 {
1136 // this should really be sched_yield(), but the linux guys thought
1137 // that giving a process calling sched_yield () less cpu time than
1138 // ones with high nice levels is a useful thing to do. It surely is is
1139 // allowed by the sus... as is returning ENOSYS.
1140 // since the linux guys additionally thought that breaking the only
1141 // known workaround against their unusable sched_yield hack is cool,
1142 // we just nanosleep a bit and hope for the best.
1143
1144 struct timespec ts = { 0, 1000 };
1145 nanosleep (&ts, 0);
1146
1147 w.stop ();
1148 }
1149
1150 event_handler ()
1151 : yield_ev (this, &event_handler::yield_cb)
1152 {
1153 }
1154} event_handler;
1155#endif
777 1156
778bool 1157bool
779rxvt_term::pty_fill () 1158rxvt_term::pty_fill ()
780{ 1159{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1160 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1161
1162 if (CBUFSIZ == n)
1163 {
1164 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1165 n = 0;
1166 }
782 1167
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1168 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1169 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1170 cmdbuf_endp = cmdbuf_ptr + n;
786 1171
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1172 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
788 1173
789 if (n > 0) 1174 if (r > 0)
790 { 1175 {
791 cmdbuf_endp += n; 1176 cmdbuf_endp += r;
792 return true; 1177 return true;
793 } 1178 }
794 else if (n < 0 && errno != EAGAIN) 1179 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1180 {
1181#if LINUX_YIELD_HACK
1182 if (display->is_local)
1183 event_handler.yield_ev.start ();
1184#endif
1185 }
1186 else
1187 {
1188 pty_ev.stop ();
1189
1190 if (!option (Opt_hold))
795 destroy (); 1191 destroy ();
1192 }
796 1193
797 return false; 1194 return false;
798} 1195}
799 1196
800void 1197void
801rxvt_term::pty_cb (io_watcher &w, short revents) 1198rxvt_term::pty_cb (ev::io &w, int revents)
802{ 1199{
803 SET_R (this); 1200 make_current ();
804 SET_LOCALE (locale);
805 1201
806 if (revents & EVENT_WRITE) 1202 if (revents & ev::READ)
807 tt_write (0, 0);
808 else if (revents & EVENT_READ)
809 {
810 bool flag = true;
811
812 // loop, but don't allow a single term to monopolize us 1203 // loop, but don't allow a single term to monopolize us
813 // the number of loops is fully arbitrary, and thus wrong 1204 for (int i = CBUFCNT; i-- && pty_fill (); )
814 while (flag && pty_fill ()) 1205 cmd_parse ();
1206
1207 if (revents & ev::WRITE)
1208 pty_write ();
1209
1210 refresh_check ();
1211}
1212
1213void
1214rxvt_term::pointer_unblank ()
1215{
1216 XDefineCursor (dpy, vt, TermWin_cursor);
1217 recolour_cursor ();
1218
1219#ifdef POINTER_BLANK
1220 hidden_pointer = 0;
1221
1222 if (option (Opt_pointerBlank))
1223 pointer_ev.start (pointerBlankDelay);
1224#endif
1225}
1226
1227#ifdef POINTER_BLANK
1228void
1229rxvt_term::pointer_blank ()
1230{
1231 if (!option (Opt_pointerBlank))
1232 return;
1233
1234 XDefineCursor (dpy, vt, display->blank_cursor);
1235 XFlush (dpy);
1236
1237 hidden_pointer = 1;
1238}
1239
1240void
1241rxvt_term::pointer_cb (ev::timer &w, int revents)
1242{
1243 make_current ();
1244
1245 pointer_blank ();
1246}
1247#endif
1248
1249void
1250rxvt_term::mouse_report (XButtonEvent &ev)
1251{
1252 int button_number, key_state = 0;
1253 int x, y;
1254 int code = 32;
1255
1256 x = Pixel2Col (ev.x);
1257 y = Pixel2Row (ev.y);
1258 if (ev.type == MotionNotify)
1259 {
1260 if (x == mouse_row && y == mouse_col)
1261 return;
1262 mouse_row = x;
1263 mouse_col = y;
1264 code += 32;
1265 }
1266
1267 if (MEvent.button == AnyButton)
1268 button_number = 3;
1269 else
1270 {
1271 button_number = MEvent.button - Button1;
1272 /* add 0x3D for wheel events, like xterm does */
1273 if (button_number >= 3)
1274 button_number += (64 - 3);
1275 }
1276
1277 if (priv_modes & PrivMode_MouseX10)
1278 {
1279 /*
1280 * do not report ButtonRelease
1281 * no state info allowed
1282 */
1283 key_state = 0;
1284 if (button_number == 3)
1285 return;
1286 }
1287 else
1288 {
1289 /* XTerm mouse reporting needs these values:
1290 * 4 = Shift
1291 * 8 = Meta
1292 * 16 = Control
1293 * plus will add in our own Double-Click reporting
1294 * 32 = Double Click
1295 */
1296 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1297 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1298 + ((MEvent.state & ControlMask) ? 16 : 0);
1299#ifdef MOUSE_REPORT_DOUBLECLICK
1300 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1301#endif
1302 }
1303
1304#if DEBUG_MOUSEREPORT
1305 fprintf (stderr, "Mouse [");
1306 if (key_state & 16)
1307 fputc ('C', stderr);
1308 if (key_state & 4)
1309 fputc ('S', stderr);
1310 if (key_state & 8)
1311 fputc ('A', stderr);
1312 if (key_state & 32)
1313 fputc ('2', stderr);
1314 fprintf (stderr, "]: <%d>, %d/%d\n",
1315 button_number,
1316 x + 1,
1317 y + 1);
1318#endif
1319
1320 tt_printf ("\033[M%c%c%c",
1321 (code + button_number + key_state),
1322 (32 + x + 1),
1323 (32 + y + 1));
1324}
1325
1326/*{{{ process an X event */
1327void
1328rxvt_term::x_cb (XEvent &ev)
1329{
1330 make_current ();
1331
1332 dLocal (Display *, dpy);
1333
1334 if (ev.xany.window == vt
1335 && SHOULD_INVOKE (HOOK_X_EVENT)
1336 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1337 return;
1338
1339 // for XQueryPointer
1340 Window unused_root, unused_child;
1341 int unused_root_x, unused_root_y;
1342 unsigned int unused_mask;
1343
1344 switch (ev.type)
1345 {
1346 case KeyPress:
1347 key_press (ev.xkey);
1348 break;
1349
1350 case KeyRelease:
1351 key_release (ev.xkey);
1352 break;
1353
1354 case ButtonPress:
1355 button_press (ev.xbutton);
1356 break;
1357
1358 case ButtonRelease:
1359 button_release (ev.xbutton);
1360 break;
1361
1362 case ClientMessage:
1363 if (ev.xclient.format == 32
1364 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
815 { 1365 {
1366 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1367 {
1368 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1369 {
1370 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1371 {
1372 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1373 destroy ();
1374 }
1375#if ENABLE_EWMH
1376 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1377 XSendEvent (dpy, ev.xclient.window = display->root,
1378 False, SubstructureRedirectMask | SubstructureNotifyMask,
1379 &ev);
1380#endif
1381 }
1382 }
1383#if ENABLE_XEMBED
1384 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1385 {
1386 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1387 focus_in ();
1388 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1389 focus_out ();
1390 }
1391#endif
1392 }
1393 break;
1394
1395 /*
1396 * XXX: this is not the _current_ arrangement
1397 * Here's my conclusion:
1398 * If the window is completely unobscured, use bitblt's
1399 * to scroll. Even then, they're only used when doing partial
1400 * screen scrolling. When partially obscured, we have to fill
1401 * in the GraphicsExpose parts, which means that after each refresh,
1402 * we need to wait for the graphics expose or Noexpose events,
1403 * which ought to make things real slow!
1404 */
1405 case VisibilityNotify:
1406 switch (ev.xvisibility.state)
1407 {
1408 case VisibilityUnobscured:
1409 refresh_type = FAST_REFRESH;
1410 break;
1411 case VisibilityPartiallyObscured:
1412 refresh_type = SLOW_REFRESH;
1413 break;
1414 default:
1415 refresh_type = NO_REFRESH;
1416 break;
1417 }
1418 break;
1419
1420 case FocusIn:
1421 if (ev.xfocus.detail != NotifyInferior
1422 && ev.xfocus.detail != NotifyPointer
1423 && ev.xfocus.mode != NotifyGrab)
1424 focus_in ();
1425 break;
1426
1427 case FocusOut:
1428 if (ev.xfocus.detail != NotifyInferior
1429 && ev.xfocus.detail != NotifyPointer
1430 && ev.xfocus.mode != NotifyGrab)
1431 focus_out ();
1432 break;
1433
1434 case ConfigureNotify:
1435 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1436 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1437 szHint.width, szHint.height);*/
1438 if (ev.xconfigure.window == parent[0])
1439 {
1440 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1441 ;
1442
1443 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1444 {
1445 seen_resize = 1;
1446 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1447 }
1448 else
1449 {
1450#ifdef HAVE_BG_PIXMAP
1451 if (bgPixmap.window_position_sensitive ())
1452 {
1453 if (mapped)
1454 update_background ();
1455 else
1456 bgPixmap.invalidate ();
1457 }
1458#endif
1459 }
1460
1461 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1462 }
1463 break;
1464
1465 case PropertyNotify:
1466 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1467 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1468 && ev.xproperty.state == PropertyNewValue)
1469 selection_property (ev.xproperty.window, ev.xproperty.atom);
1470
1471 break;
1472
1473 case SelectionClear:
1474 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1475 break;
1476
1477 case SelectionNotify:
1478 if (selection_wait == Sel_normal)
1479 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1480 break;
1481
1482 case SelectionRequest:
1483 selection_send (ev.xselectionrequest);
1484 break;
1485
1486 case MapNotify:
1487#ifdef HAVE_BG_PIXMAP
1488 /* This is needed spcifically to fix the case of no window manager or a
1489 * non-reparenting window manager. In those cases we never get first
1490 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1491 * care of multiplicity of ConfigureNotify events arriwing while WM does
1492 * reparenting.
1493 * We should not render background immidiately, as there could be several
1494 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1495 * by scheduling background redraw as soon as we can, but giving a short
1496 * bit of time for ConfigureNotifies to arrive.
1497 * We should render background PRIOR to drawing any text, but AFTER all
1498 * of ConfigureNotifys for the best results.
1499 */
1500 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1501 update_background_ev.start (0.025);
1502#endif
1503 mapped = 1;
1504#ifdef TEXT_BLINK
1505 text_blink_ev.start ();
1506#endif
1507 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1508 break;
1509
1510 case UnmapNotify:
1511 mapped = 0;
1512#ifdef TEXT_BLINK
1513 text_blink_ev.stop ();
1514#endif
1515 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1516 break;
1517
1518 case GraphicsExpose:
1519 case Expose:
1520 if (ev.xany.window == vt)
1521 {
1522 do
1523 {
1524 scr_expose (ev.xexpose.x, ev.xexpose.y,
1525 ev.xexpose.width, ev.xexpose.height, False);
1526 }
1527 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1528
1529 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1530
1531 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1532 {
1533 scr_expose (ev.xexpose.x, ev.xexpose.y,
1534 ev.xexpose.width, ev.xexpose.height, False);
1535 }
1536
1537 want_refresh = 1;
1538 }
1539 else
1540 {
1541 XEvent unused_event;
1542
1543 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1544 ;
1545 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1546 ;
1547
1548 if (scrollBar.state && ev.xany.window == scrollBar.win)
1549 {
1550 scrollBar.state = STATE_IDLE;
1551 scrollBar.show (0);
1552 }
1553 }
1554 break;
1555
1556 case MotionNotify:
1557#ifdef POINTER_BLANK
1558 if (hidden_pointer)
1559 pointer_unblank ();
1560#endif
1561 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1562 || priv_modes & PrivMode_MouseAnyEvent)
1563 mouse_report (ev.xbutton);
1564 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1565 break;
1566
1567 if (ev.xany.window == vt)
1568 {
1569 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1570 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1571 ; // nop
1572 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1573 {
1574 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1575 ;
1576
1577 XQueryPointer (dpy, vt,
1578 &unused_root, &unused_child,
1579 &unused_root_x, &unused_root_y,
1580 &ev.xbutton.x, &ev.xbutton.y,
1581 &ev.xbutton.state);
1582#ifdef MOUSE_THRESHOLD
1583 /* deal with a `jumpy' mouse */
1584 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1585 {
1586#endif
1587#if ISO_14755
1588 // 5.4
1589 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1590 {
1591 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1592 break;
1593 }
1594#endif
1595 selection_extend (ev.xbutton.x, ev.xbutton.y,
1596 ev.xbutton.state & Button3Mask ? 2 : 0);
1597
1598#ifdef SELECTION_SCROLLING
1599 if (ev.xbutton.y < int_bwidth
1600 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1601 {
1602 int dist;
1603
1604 /* don't clobber the current delay if we are
1605 * already in the middle of scrolling.
1606 */
1607 if (!sel_scroll_ev.is_active ())
1608 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1609
1610 /* save the event params so we can highlight
1611 * the selection in the pending-scroll loop
1612 */
1613 selection_save_x = ev.xbutton.x;
1614 selection_save_y = ev.xbutton.y;
1615 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1616
1617 /* calc number of lines to scroll */
1618 if (ev.xbutton.y < int_bwidth)
1619 {
1620 scroll_selection_dir = UP;
1621 dist = int_bwidth - ev.xbutton.y;
1622 }
1623 else
1624 {
1625 scroll_selection_dir = DN;
1626 dist = ev.xbutton.y - (int_bwidth + height);
1627 }
1628
1629 scroll_selection_lines = Pixel2Height (dist)
1630 / SELECTION_SCROLL_LINE_SPEEDUP
1631 + 1;
1632 min_it (scroll_selection_lines,
1633 SELECTION_SCROLL_MAX_LINES);
1634 }
1635 else
1636 {
1637 /* we are within the text window, so we
1638 * shouldn't be scrolling
1639 */
1640 sel_scroll_ev.stop();
1641 }
1642#endif
1643#ifdef MOUSE_THRESHOLD
1644 }
1645#endif
1646 }
1647 }
1648 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1649 {
1650 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1651 MotionNotify, &ev))
1652 ;
1653
1654 XQueryPointer (dpy, scrollBar.win,
1655 &unused_root, &unused_child,
1656 &unused_root_x, &unused_root_y,
1657 &ev.xbutton.x, &ev.xbutton.y,
1658 &unused_mask);
1659 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1660 scrollBar.size ());
1661 want_refresh = 1;
1662 scrollBar.show (1);
1663 }
1664 break;
1665 }
1666
1667#if defined(CURSOR_BLINK)
1668 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1669 {
1670 if (hidden_cursor)
1671 {
1672 hidden_cursor = 0;
1673 want_refresh = 1;
1674 }
1675
1676 cursor_blink_ev.again ();
1677 }
1678#endif
1679
1680#if defined(POINTER_BLANK)
1681 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1682 {
1683 if (ev.type == MotionNotify
1684 || ev.type == ButtonPress
1685 || ev.type == ButtonRelease)
1686 if (hidden_pointer)
1687 pointer_unblank ();
1688
1689 if (ev.type == KeyPress && hidden_pointer == 0)
1690 pointer_blank ();
1691 }
1692#endif
1693
1694 refresh_check ();
1695}
1696
1697#if ENABLE_FRILLS
1698void
1699rxvt_term::set_urgency (bool enable)
1700{
1701 if (enable == urgency_hint)
1702 return;
1703
1704 if (XWMHints *h = XGetWMHints (dpy, parent[0]))
1705 {
1706 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1707 XSetWMHints (dpy, parent[0], h);
1708 urgency_hint = enable;
1709 }
1710}
1711#endif
1712
1713void
1714rxvt_term::focus_in ()
1715{
1716 if (!focus)
1717 {
1718 focus = 1;
1719 want_refresh = 1;
1720
1721#if USE_XIM
1722 if (Input_Context != NULL)
1723 {
1724 IMSetPosition ();
1725 XSetICFocus (Input_Context);
1726 }
1727#endif
1728#if CURSOR_BLINK
1729 if (option (Opt_cursorBlink))
1730 cursor_blink_ev.again ();
1731#endif
1732#if OFF_FOCUS_FADING
1733 if (rs[Rs_fade])
1734 {
1735 pix_colors = pix_colors_focused;
1736 scr_recolour ();
1737 }
1738#endif
1739#if ENABLE_FRILLS
1740 if (option (Opt_urgentOnBell))
1741 set_urgency (0);
1742#endif
1743
1744 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1745 }
1746}
1747
1748void
1749rxvt_term::focus_out ()
1750{
1751 if (focus)
1752 {
1753 focus = 0;
1754 want_refresh = 1;
1755
1756#if ENABLE_FRILLS
1757 if (option (Opt_urgentOnBell))
1758 set_urgency (0);
1759#endif
1760#if ENABLE_FRILLS || ISO_14755
1761 if (iso14755buf)
1762 {
1763 iso14755buf = 0;
1764# if ISO_14755
1765 scr_overlay_off ();
1766# endif
1767 }
1768#endif
1769#if USE_XIM
1770 if (Input_Context != NULL)
1771 XUnsetICFocus (Input_Context);
1772#endif
1773#if CURSOR_BLINK
1774 if (option (Opt_cursorBlink))
1775 cursor_blink_ev.stop ();
1776
1777 hidden_cursor = 0;
1778#endif
1779#if OFF_FOCUS_FADING
1780 if (rs[Rs_fade])
1781 {
1782 pix_colors = pix_colors_unfocused;
1783 scr_recolour ();
1784 }
1785#endif
1786
1787 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1788 }
1789}
1790
1791void
1792rxvt_term::update_fade_color (unsigned int idx)
1793{
1794#if OFF_FOCUS_FADING
1795 if (rs[Rs_fade])
1796 {
1797 rgba c;
1798 pix_colors [Color_fade].get (c);
1799 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1800 }
1801#endif
1802}
1803
1804#if ENABLE_TRANSPARENCY || ENABLE_PERL
1805void
1806rxvt_term::rootwin_cb (XEvent &ev)
1807{
1808 make_current ();
1809
1810 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1811 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1812 return;
1813
1814# if ENABLE_TRANSPARENCY
1815 switch (ev.type)
1816 {
1817 case PropertyNotify:
1818 /*
1819 * if user used some Esetroot compatible prog to set the root bg,
1820 * use the property to determine the pixmap. We use it later on.
1821 */
1822 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1823 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1824 {
1825 bgPixmap.set_root_pixmap ();
1826 update_background ();
1827 }
1828
1829 break;
1830 }
1831# endif
1832
1833 refresh_check ();
1834}
1835#endif
1836
1837void
1838rxvt_term::button_press (XButtonEvent &ev)
1839{
1840 int reportmode = 0, clickintime;
1841
1842 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1843
1844 if (!bypass_keystate)
1845 reportmode = !! (priv_modes & PrivMode_mouse_report);
1846
1847 /*
1848 * VT window processing of button press
1849 */
1850 if (ev.window == vt)
1851 {
1852 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1853 return;
1854
1855#if ISO_14755
1856 // 5.4
1857 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1858 {
1859 iso14755_54 (ev.x, ev.y);
1860 return;
1861 }
1862#endif
1863
1864 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1865
1866 if (reportmode)
1867 {
1868 /* mouse report from vt window */
1869 /* save the xbutton state (for ButtonRelease) */
1870 MEvent.state = ev.state;
1871#ifdef MOUSE_REPORT_DOUBLECLICK
1872 if (ev.button == MEvent.button && clickintime)
1873 {
1874 /* same button, within alloted time */
1875 MEvent.clicks++;
1876
1877 if (MEvent.clicks > 1)
1878 {
1879 /* only report double clicks */
1880 MEvent.clicks = 2;
1881 mouse_report (ev);
1882
1883 /* don't report the release */
1884 MEvent.clicks = 0;
1885 MEvent.button = AnyButton;
1886 }
1887 }
1888 else
1889 {
1890 /* different button, or time expired */
1891 MEvent.clicks = 1;
1892 MEvent.button = ev.button;
1893 mouse_report (ev);
1894 }
1895#else
1896 MEvent.button = ev.button;
1897 mouse_report (ev);
1898#endif /* MOUSE_REPORT_DOUBLECLICK */
1899
1900 }
1901 else
1902 {
1903 if (ev.button != MEvent.button)
1904 MEvent.clicks = 0;
1905
1906 switch (ev.button)
1907 {
1908 case Button1:
1909 /* allow meta + click to select rectangular areas */
1910 /* should be done in screen.C */
1911#if ENABLE_FRILLS
1912 selection.rect = !!(ev.state & ModMetaMask);
1913#else
1914 selection.rect = false;
1915#endif
1916
1917 /* allow shift+left click to extend selection */
1918 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1919 {
1920 if (MEvent.button == Button1 && clickintime)
1921 selection_rotate (ev.x, ev.y);
1922 else
1923 selection_extend (ev.x, ev.y, 1);
1924 }
1925 else
1926 {
1927 if (MEvent.button == Button1 && clickintime)
1928 MEvent.clicks++;
1929 else
1930 MEvent.clicks = 1;
1931
1932 selection_click (MEvent.clicks, ev.x, ev.y);
1933 }
1934
1935 MEvent.button = Button1;
1936 break;
1937
1938 case Button3:
1939 if (MEvent.button == Button3 && clickintime)
1940 selection_rotate (ev.x, ev.y);
1941 else
1942 selection_extend (ev.x, ev.y, 1);
1943
1944 MEvent.button = Button3;
1945 break;
1946 }
1947 }
1948
1949 MEvent.time = ev.time;
1950 return;
1951 }
1952
1953 /*
1954 * Scrollbar window processing of button press
1955 */
1956 if (scrollBar.state && ev.window == scrollBar.win)
1957 {
1958 page_dirn direction = NO_DIR;
1959
1960 if (scrollBar.upButton (ev.y))
1961 direction = UP; /* up */
1962 else if (scrollBar.dnButton (ev.y))
1963 direction = DN; /* down */
1964
1965 scrollBar.state = STATE_IDLE;
1966 /*
1967 * Rxvt-style scrollbar:
1968 * move up if mouse is above slider
1969 * move dn if mouse is below slider
1970 *
1971 * XTerm-style scrollbar:
1972 * Move display proportional to pointer location
1973 * pointer near top -> scroll one line
1974 * pointer near bot -> scroll full page
1975 */
1976#ifndef NO_SCROLLBAR_REPORT
1977 if (reportmode)
1978 {
1979 /*
1980 * Mouse report disabled scrollbar:
1981 * arrow buttons - send up/down
1982 * click on scrollbar - send pageup/down
1983 */
1984 if (direction == UP)
1985 tt_printf ("\033[A");
1986 else if (direction == DN)
1987 tt_printf ("\033[B");
1988 else
1989 switch (ev.button)
1990 {
1991 case Button2:
1992 tt_printf ("\014");
1993 break;
1994 case Button1:
1995 tt_printf ("\033[6~");
1996 break;
1997 case Button3:
1998 tt_printf ("\033[5~");
1999 break;
2000 }
2001 }
2002 else
2003#endif /* NO_SCROLLBAR_REPORT */
2004 {
2005 if (direction != NO_DIR)
2006 {
2007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2008 if (!cont_scroll_ev.is_active ())
2009 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2010#endif
2011 if (scr_page (direction, 1))
2012 {
2013 if (direction == UP)
2014 scrollBar.state = STATE_UP;
2015 else
2016 scrollBar.state = STATE_DOWN;
2017 }
2018 }
2019 else
2020 switch (ev.button)
2021 {
2022 case Button2:
2023 switch (scrollBar.align)
2024 {
2025 case R_SB_ALIGN_TOP:
2026 csrO = 0;
2027 break;
2028 case R_SB_ALIGN_CENTRE:
2029 csrO = (scrollBar.bot - scrollBar.top) / 2;
2030 break;
2031 case R_SB_ALIGN_BOTTOM:
2032 csrO = scrollBar.bot - scrollBar.top;
2033 break;
2034 }
2035
2036 if (scrollBar.style == R_SB_XTERM
2037 || scrollbar_above_slider (ev.y)
2038 || scrollbar_below_slider (ev.y))
2039 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2040
2041 scrollBar.state = STATE_MOTION;
2042 break;
2043
2044 case Button1:
2045 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2046 csrO = ev.y - scrollBar.top;
2047 /* FALLTHROUGH */
2048
2049 case Button3:
2050 if (scrollBar.style != R_SB_XTERM)
2051 {
2052 if (scrollbar_above_slider (ev.y))
2053# ifdef RXVT_SCROLL_FULL
2054 scr_page (UP, nrow - 1);
2055# else
2056 scr_page (UP, nrow / 4);
2057# endif
2058 else if (scrollbar_below_slider (ev.y))
2059# ifdef RXVT_SCROLL_FULL
2060 scr_page (DN, nrow - 1);
2061# else
2062 scr_page (DN, nrow / 4);
2063# endif
2064 else
2065 scrollBar.state = STATE_MOTION;
2066 }
2067 else
2068 {
2069 scr_page ((ev.button == Button1 ? DN : UP),
2070 (nrow
2071 * scrollbar_position (ev.y)
2072 / scrollBar.size ()));
2073 }
2074
2075 break;
2076 }
2077 }
2078
2079 return;
2080 }
2081}
2082
2083void
2084rxvt_term::button_release (XButtonEvent &ev)
2085{
2086 int reportmode = 0;
2087
2088 csrO = 0; /* reset csr Offset */
2089 if (!bypass_keystate)
2090 reportmode = !! (priv_modes & PrivMode_mouse_report);
2091
2092 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2093 {
2094 scrollBar.state = STATE_IDLE;
2095 scrollBar.show (0);
2096 }
2097
2098#ifdef SELECTION_SCROLLING
2099 sel_scroll_ev.stop();
2100#endif
2101
2102 if (ev.window == vt)
2103 {
2104 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2105 return;
2106
2107#if ISO_14755
2108 // 5.4
2109 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2110 return;
2111#endif
2112
2113 if (reportmode)
2114 {
2115 /* mouse report from vt window */
2116 /* don't report release of wheel "buttons" */
2117 if (ev.button >= 4)
2118 return;
2119#ifdef MOUSE_REPORT_DOUBLECLICK
2120 /* only report the release of 'slow' single clicks */
2121 if (MEvent.button != AnyButton
2122 && (ev.button != MEvent.button
2123 || (ev.time - MEvent.time
2124 > MULTICLICK_TIME / 2)))
2125 {
2126 MEvent.clicks = 0;
2127 MEvent.button = AnyButton;
2128 mouse_report (ev);
2129 }
2130#else /* MOUSE_REPORT_DOUBLECLICK */
2131 MEvent.button = AnyButton;
2132 mouse_report (ev);
2133#endif /* MOUSE_REPORT_DOUBLECLICK */
2134 return;
2135 }
2136
2137 /*
2138 * dumb hack to compensate for the failure of click-and-drag
2139 * when overriding mouse reporting
2140 */
2141 if (priv_modes & PrivMode_mouse_report
2142 && bypass_keystate
2143 && ev.button == Button1 && MEvent.clicks <= 1)
2144 selection_extend (ev.x, ev.y, 0);
2145
2146 switch (ev.button)
2147 {
2148 case Button1:
2149 case Button3:
2150 selection_make (ev.time);
2151 break;
2152
2153 case Button2:
2154 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2155 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2156 break;
2157
2158#ifdef MOUSE_WHEEL
2159 case Button4:
2160 case Button5:
2161 {
2162 int i;
2163 page_dirn v;
2164
2165 v = ev.button == Button4 ? UP : DN;
2166
2167 if (ev.state & ShiftMask)
2168 i = 1;
2169 else if (option (Opt_mouseWheelScrollPage))
2170 i = nrow - 1;
2171 else
2172 i = 5;
2173
2174# ifdef MOUSE_SLIP_WHEELING
2175 if (ev.state & ControlMask)
2176 {
2177 mouse_slip_wheel_speed += v ? -1 : 1;
2178 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2179 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2180
2181 if (!slip_wheel_ev.is_active ())
2182 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2183 }
2184 else
2185# endif
2186 {
2187 scr_page (v, i);
2188 scrollBar.show (1);
2189 }
2190 }
2191 break;
2192#endif
2193 }
2194 }
2195}
2196
2197/*}}} */
2198
2199void
2200rxvt_term::cmd_parse ()
2201{
2202 wchar_t ch = NOCHAR;
2203 char *seq_begin; // remember start of esc-sequence here
2204
2205 for (;;)
2206 {
2207 if (expect_false (ch == NOCHAR))
2208 {
2209 seq_begin = cmdbuf_ptr;
2210 ch = next_char ();
2211
2212 if (ch == NOCHAR)
2213 break;
2214 }
2215
2216 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2217 {
816 if (!seen_input) 2218 if (expect_false (!seen_input))
817 { 2219 {
818 seen_input = 1; 2220 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */ 2221 // many badly-written programs (e.g. jed) contain a race condition:
820 tt_winch (); 2222 // they first read the screensize and then install a SIGWINCH handler.
2223 // some window managers resize the window early, and these programs
2224 // then sometimes get the size wrong.
2225 // unfortunately other programs are even more buggy and dislike
2226 // being sent SIGWINCH, so only do it when we were in fact being
2227 // resized.
2228 if (seen_resize && cmd_pid)
2229 kill (-cmd_pid, SIGWINCH);
821 } 2230 }
822 2231
823 uint32_t ch = NOCHAR; 2232 /* Read a text string from the input buffer */
2233 wchar_t buf[UBUFSIZ];
2234 bool refreshnow = false;
2235 int nlines = 0;
2236 wchar_t *str = buf;
2237 wchar_t *eol = str + min (ncol, UBUFSIZ);
824 2238
825 for (;;) 2239 for (;;)
826 { 2240 {
827 if (ch == NOCHAR) 2241 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
828 ch = next_char ();
829
830 if (ch == NOCHAR) // TODO: improve
831 break; 2242 break;
832 2243
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2244 *str++ = ch;
2245
2246 if (expect_false (ch == C0_LF || str >= eol))
834 { 2247 {
835 /* Read a text string from the input buffer */ 2248 if (ch == C0_LF)
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0; 2249 nlines++;
839 uint32_t *str = buf;
840 2250
841 *str++ = ch; 2251 refresh_count++;
842 2252
843 for (;;) 2253 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
844 { 2254 {
845 ch = next_char (); 2255 refresh_count = 0;
846 2256
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2257 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
848 break;
849 else
850 { 2258 {
851 *str++ = ch;
852
853 if (ch == '\n')
854 {
855 nlines++;
856 refresh_count++;
857
858 if (!(Options & Opt_jumpScroll)
859 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
860 {
861 refreshnow = true; 2259 refreshnow = true;
862 flag = false;
863 ch = NOCHAR;
864 break;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR; 2260 ch = NOCHAR;
871 break; 2261 break;
872 }
873 } 2262 }
874 } 2263 }
875 2264
876 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2265 // scr_add_lines only works for nlines <= nrow - 1.
877
878 /*
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
883 *
884 * refreshing should be correct for small scrolls, because of the
885 * time-out
886 */
887 if (refreshnow) 2266 if (nlines >= nrow - 1)
888 { 2267 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2268 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
890 refresh_limit++; 2269 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2270 scr_add_lines (buf, str - buf, nlines);
891 2271
892 rxvt_scr_refresh (this, refresh_type); 2272 nlines = 0;
2273 str = buf;
2274 eol = str + min (ncol, UBUFSIZ);
893 } 2275 }
894 2276
2277 if (str >= eol)
2278 {
2279 if (eol >= buf + UBUFSIZ)
2280 {
2281 ch = NOCHAR;
2282 break;
2283 }
2284 else
2285 eol = min (eol + ncol, buf + UBUFSIZ);
2286 }
2287
895 } 2288 }
896 else
897 {
898 switch (ch)
899 {
900 default:
901 rxvt_process_nonprinting (this, ch);
902 break;
903 case C0_ESC: /* escape char */
904 rxvt_process_escape_seq (this);
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* rxvt_process_csi_seq (this); */
908 }
909 2289
910 ch = NOCHAR; 2290 seq_begin = cmdbuf_ptr;
911 } 2291 ch = next_char ();
912 } 2292 }
2293
2294 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2295 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2296 scr_add_lines (buf, str - buf, nlines);
2297
2298 /*
2299 * If there have been a lot of new lines, then update the screen
2300 * What the heck we'll cheat and only refresh less than every page-full.
2301 * if skipScroll is enabled.
2302 */
2303 if (refreshnow)
2304 {
2305 scr_refresh ();
2306 want_refresh = 1;
2307 }
2308 }
2309 else
913 } 2310 {
914 } 2311 try
915} 2312 {
2313 process_nonprinting (ch);
2314 }
2315 catch (const class out_of_input &o)
2316 {
2317 // we ran out of input, retry later
2318 cmdbuf_ptr = seq_begin;
2319 break;
2320 }
916 2321
917// read the next character, currently handles UTF-8 2322 ch = NOCHAR;
918// will probably handle all sorts of other stuff in the future 2323 }
919uint32_t 2324 }
2325}
2326
2327// read the next character
2328wchar_t
920rxvt_term::next_char () 2329rxvt_term::next_char () NOTHROW
921{ 2330{
922 while (cmdbuf_ptr < cmdbuf_endp) 2331 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2332 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2333 // assume 7-bit to be ascii ALWAYS
2334 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
925 return *cmdbuf_ptr++; 2335 return *cmdbuf_ptr++;
926 2336
927 wchar_t wc; 2337 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2338 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2339
930 if (len == (size_t)-2) 2340 if (len == (size_t)-2)
931 return NOCHAR; 2341 {
2342 // the mbstate stores incomplete sequences. didn't know this :/
2343 cmdbuf_ptr = cmdbuf_endp;
2344 break;
2345 }
932 2346
933 if (len == (size_t)-1) 2347 if (len == (size_t)-1)
2348 {
2349 mbstate.reset (); // reset now undefined conversion state
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2350 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2351 }
935 2352
936 // assume wchar == unicode 2353 // assume wchar == unicode
937 cmdbuf_ptr += len; 2354 cmdbuf_ptr += len;
938 return wc; 2355 return wc & UNICODE_MASK;
939 } 2356 }
940 2357
941 return NOCHAR; 2358 return NOCHAR;
942} 2359}
943 2360
2361// read the next octet
2362uint32_t
2363rxvt_term::next_octet () NOTHROW
2364{
2365 return cmdbuf_ptr < cmdbuf_endp
2366 ? (unsigned char)*cmdbuf_ptr++
2367 : NOCHAR;
2368}
2369
2370static class out_of_input out_of_input;
2371
944/* rxvt_cmd_getc() - Return next input character */ 2372/* rxvt_cmd_getc () - Return next input character */
945/* 2373/*
946 * Return the next input character after first passing any keyboard input 2374 * Return the next input character after first passing any keyboard input
947 * to the command. 2375 * to the command.
948 */ 2376 */
949/* INTPROTO */ 2377wchar_t
2378rxvt_term::cmd_getc () THROW ((class out_of_input))
2379{
2380 wchar_t c = next_char ();
2381
2382 if (c == NOCHAR)
2383 throw out_of_input;
2384
2385 return c;
2386}
2387
950uint32_t 2388uint32_t
951rxvt_cmd_getc(pR) 2389rxvt_term::cmd_get8 () THROW ((class out_of_input))
952{ 2390{
953 for (;;)
954 {
955 uint32_t c = R->next_char (); 2391 uint32_t c = next_octet ();
2392
956 if (c != NOCHAR) 2393 if (c == NOCHAR)
957 return c; 2394 throw out_of_input;
958 2395
959 // incomplete sequences should occur rarely, still, a better solution
960 // would be preferred. either setjmp/longjmp or better design.
961 fcntl (R->cmd_fd, F_SETFL, 0);
962 R->pty_fill ();
963 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
964 }
965
966#if 0
967#define TIMEOUT_USEC 5000
968 fd_set readfds;
969 int quick_timeout, select_res;
970 int want_motion_time, want_keypress_time;
971 struct timeval value;
972#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
973 struct timeval tp;
974#endif
975
976 for (;;) {
977 /* loop until we can return something */
978
979 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
980 R->tt_write(NULL, 0);
981
982#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
983 if (R->mouse_slip_wheel_speed) {
984 quick_timeout = 1;
985 if (!R->mouse_slip_wheel_delay--
986 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
987 abs(R->mouse_slip_wheel_speed))) {
988 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
989 R->refresh_type |= SMOOTH_REFRESH;
990 R->want_refresh = 1;
991 }
992 }
993#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
994#ifdef SELECTION_SCROLLING
995 if (R->pending_scroll_selection) {
996 quick_timeout = 1;
997 if (!R->scroll_selection_delay--
998 && rxvt_scr_page(aR_ R->scroll_selection_dir,
999 R->scroll_selection_lines)) {
1000 rxvt_selection_extend(aR_ R->selection_save_x,
1001 R->selection_save_y, R->selection_save_state);
1002 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif
1008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1009 if (scrollbar_isUp() || scrollbar_isDn()) {
1010 quick_timeout = 1;
1011 if (!R->scroll_arrow_delay--
1012 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1013 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1019
1020#ifdef TRANSPARENT
1021 quick_timeout |= R->want_full_refresh;
1022#endif
1023#endif
1024}
1025
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032#ifdef POINTER_BLANK
1033 hidden_pointer = 0;
1034
1035 if (Options & Opt_pointerBlank)
1036 pointer_ev.start (NOW + pointerBlankDelay);
1037#endif
1038}
1039
1040#ifdef POINTER_BLANK
1041void
1042rxvt_term::pointer_blank ()
1043{
1044 pointer_ev.stop ();
1045
1046 if (!(Options & Opt_pointerBlank))
1047 return; 2396 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2397}
1054
1055void
1056rxvt_term::pointer_cb (time_watcher &w)
1057{
1058 SET_R (this);
1059 SET_LOCALE (locale);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 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));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 R->scrollBar.setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress (ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 /* allow shift+left click to extend selection */
1594 if (ev->state & ShiftMask)
1595 {
1596 if (R->MEvent.button == Button1 && clickintime)
1597 rxvt_selection_rotate (aR_ ev->x, ev->y);
1598 else
1599 rxvt_selection_extend (aR_ ev->x, ev->y, 1);
1600 }
1601 else
1602 {
1603 if (R->MEvent.button == Button1 && clickintime)
1604 R->MEvent.clicks++;
1605 else
1606 R->MEvent.clicks = 1;
1607
1608 rxvt_selection_click (aR_ R->MEvent.clicks, ev->x, ev->y);
1609 }
1610
1611 R->MEvent.button = Button1;
1612 break;
1613
1614 case Button3:
1615 if (R->MEvent.button == Button3 && clickintime)
1616 rxvt_selection_rotate(aR_ ev->x, ev->y);
1617 else
1618 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1619 R->MEvent.button = Button3;
1620 break;
1621 }
1622 }
1623 R->MEvent.time = ev->time;
1624 return;
1625 }
1626 }
1627
1628/*
1629 * Scrollbar window processing of button press
1630 */
1631 if (isScrollbarWindow(ev->window))
1632 {
1633 R->scrollBar.setIdle ();
1634 /*
1635 * Rxvt-style scrollbar:
1636 * move up if mouse is above slider
1637 * move dn if mouse is below slider
1638 *
1639 * XTerm-style scrollbar:
1640 * Move display proportional to pointer location
1641 * pointer near top -> scroll one line
1642 * pointer near bot -> scroll full page
1643 */
1644#ifndef NO_SCROLLBAR_REPORT
1645 if (reportmode) {
1646 /*
1647 * Mouse report disabled scrollbar:
1648 * arrow buttons - send up/down
1649 * click on scrollbar - send pageup/down
1650 */
1651 if ((R->scrollBar.style == R_SB_NEXT
1652 && scrollbarnext_upButton(ev->y))
1653 || (R->scrollBar.style == R_SB_RXVT
1654 && scrollbarrxvt_upButton(ev->y)))
1655 R->tt_printf("\033[A");
1656 else if ((R->scrollBar.style == R_SB_NEXT
1657 && scrollbarnext_dnButton(ev->y))
1658 || (R->scrollBar.style == R_SB_RXVT
1659 && scrollbarrxvt_dnButton(ev->y)))
1660 R->tt_printf("\033[B");
1661 else
1662 switch (ev->button) {
1663 case Button2:
1664 R->tt_printf("\014");
1665 break;
1666 case Button1:
1667 R->tt_printf("\033[6~");
1668 break;
1669 case Button3:
1670 R->tt_printf("\033[5~");
1671 break;
1672 }
1673 }
1674 else
1675#endif /* NO_SCROLLBAR_REPORT */
1676 {
1677 char upordown = 0;
1678
1679 if (R->scrollBar.style == R_SB_NEXT) {
1680 if (scrollbarnext_upButton(ev->y))
1681 upordown = -1; /* up */
1682 else if (scrollbarnext_dnButton(ev->y))
1683 upordown = 1; /* down */
1684 } else if (R->scrollBar.style == R_SB_RXVT) {
1685 if (scrollbarrxvt_upButton(ev->y))
1686 upordown = -1; /* up */
1687 else if (scrollbarrxvt_dnButton(ev->y))
1688 upordown = 1; /* down */
1689 }
1690 if (upordown) {
1691#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1692 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1693#endif
1694 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1695 if (upordown < 0)
1696 R->scrollBar.setUp ();
1697 else
1698 R->scrollBar.setDn ();
1699 }
1700 } else
1701 switch (ev->button) {
1702 case Button2:
1703 switch (R->scrollbar_align) {
1704 case R_SB_ALIGN_TOP:
1705 R->csrO = 0;
1706 break;
1707 case R_SB_ALIGN_CENTRE:
1708 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1709 break;
1710 case R_SB_ALIGN_BOTTOM:
1711 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1712 break;
1713 }
1714 if (R->scrollBar.style == R_SB_XTERM
1715 || scrollbar_above_slider(ev->y)
1716 || scrollbar_below_slider(ev->y))
1717 rxvt_scr_move_to(aR_
1718 scrollbar_position(ev->y) - R->csrO,
1719 scrollbar_size());
1720 R->scrollBar.setMotion ();
1721 break;
1722
1723 case Button1:
1724 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1725 R->csrO = ev->y - R->scrollBar.top;
1726 /* FALLTHROUGH */
1727
1728 case Button3:
1729 if (R->scrollBar.style != R_SB_XTERM) {
1730 if (scrollbar_above_slider(ev->y))
1731# ifdef RXVT_SCROLL_FULL
1732 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1733# else
1734 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1735# endif
1736 else if (scrollbar_below_slider(ev->y))
1737# ifdef RXVT_SCROLL_FULL
1738 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1739# else
1740 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1741# endif
1742 else
1743 R->scrollBar.setMotion ();
1744 } else {
1745 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1746 (R->TermWin.nrow
1747 * scrollbar_position(ev->y)
1748 / scrollbar_size()));
1749 }
1750 break;
1751 }
1752 }
1753 return;
1754 }
1755#if MENUBAR
1756 /*
1757 * Menubar window processing of button press
1758 */
1759 if (isMenuBarWindow(ev->window))
1760 rxvt_menubar_control(aR_ ev);
1761#endif
1762}
1763
1764/* INTPROTO */
1765void
1766rxvt_button_release(pR_ XButtonEvent *ev)
1767{
1768 int reportmode = 0;
1769
1770 R->csrO = 0; /* reset csr Offset */
1771 if (!R->bypass_keystate)
1772 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1773
1774 if (scrollbar_isUpDn()) {
1775 R->scrollBar.setIdle ();
1776 rxvt_scrollbar_show(aR_ 0);
1777#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1778 R->refresh_type &= ~SMOOTH_REFRESH;
1779#endif
1780 }
1781#ifdef SELECTION_SCROLLING
1782 R->pending_scroll_selection=0;
1783#endif
1784 if (ev->window == R->TermWin.vt)
1785 {
1786#ifdef RXVT_GRAPHICS
1787 if (ev->subwindow != None)
1788 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1789 else
1790#endif
1791 {
1792 if (reportmode)
1793 {
1794 /* mouse report from vt window */
1795 /* don't report release of wheel "buttons" */
1796 if (ev->button >= 4)
1797 return;
1798#ifdef MOUSE_REPORT_DOUBLECLICK
1799 /* only report the release of 'slow' single clicks */
1800 if (R->MEvent.button != AnyButton
1801 && (ev->button != R->MEvent.button
1802 || (ev->time - R->MEvent.time
1803 > MULTICLICK_TIME / 2)))
1804 {
1805 R->MEvent.clicks = 0;
1806 R->MEvent.button = AnyButton;
1807 rxvt_mouse_report(aR_ ev);
1808 }
1809#else /* MOUSE_REPORT_DOUBLECLICK */
1810 R->MEvent.button = AnyButton;
1811 rxvt_mouse_report(aR_ ev);
1812#endif /* MOUSE_REPORT_DOUBLECLICK */
1813 return;
1814 }
1815 /*
1816 * dumb hack to compensate for the failure of click-and-drag
1817 * when overriding mouse reporting
1818 */
1819 if (R->PrivateModes & PrivMode_mouse_report
1820 && R->bypass_keystate
1821 && ev->button == Button1 && R->MEvent.clicks <= 1)
1822 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1823
1824 switch (ev->button) {
1825 case Button1:
1826 case Button3:
1827 rxvt_selection_make(aR_ ev->time);
1828 break;
1829 case Button2:
1830 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1831 break;
1832#ifdef MOUSE_WHEEL
1833 case Button4:
1834 case Button5:
1835 {
1836 int i;
1837 page_dirn v;
1838
1839 v = (ev->button == Button4) ? UP : DN;
1840 if (ev->state & ShiftMask)
1841 i = 1;
1842 else if ((R->Options & Opt_mouseWheelScrollPage))
1843 i = R->TermWin.nrow - 1;
1844 else
1845 i = 5;
1846# ifdef MOUSE_SLIP_WHEELING
1847 if (ev->state & ControlMask)
1848 {
1849 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1850 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1851 }
1852# endif
1853# ifdef JUMP_MOUSE_WHEEL
1854 rxvt_scr_page(aR_ v, i);
1855 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1);
1857# else
1858 for (; i--;)
1859 {
1860 rxvt_scr_page(aR_ v, 1);
1861 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1862 rxvt_scrollbar_show(aR_ 1);
1863 }
1864# endif
1865 }
1866 break;
1867#endif
1868 }
1869 }
1870 }
1871#ifdef MENUBAR
1872 else if (isMenuBarWindow(ev->window))
1873 rxvt_menubar_control(aR_ ev);
1874#endif
1875}
1876
1877
1878#ifdef TRANSPARENT
1879/*
1880 * Check our parents are still who we think they are.
1881 * Do transparency updates if required
1882 */
1883/* EXTPROTO */
1884int
1885rxvt_check_our_parents(pR)
1886{
1887 int i, pchanged, aformat, have_pixmap, rootdepth;
1888 unsigned long nitems, bytes_after;
1889 Atom atype;
1890 unsigned char *prop = NULL;
1891 Window root, oldp, *list;
1892 Pixmap rootpixmap = None;
1893 XWindowAttributes wattr, wrootattr;
1894
1895 pchanged = 0;
1896
1897 if (!(R->Options & Opt_transparent))
1898 return pchanged; /* Don't try any more */
1899
1900 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1901 rootdepth = wrootattr.depth;
1902
1903 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1904 if (rootdepth != wattr.depth) {
1905 if (R->am_transparent) {
1906 pchanged = 1;
1907 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1908 R->PixColors[Color_bg]);
1909 R->am_transparent = R->am_pixmap_trans = 0;
1910 }
1911 return pchanged; /* Don't try any more */
1912 }
1913
1914/* Get all X ops out of the queue so that our information is up-to-date. */
1915 XSync(R->Xdisplay, False);
1916
1917/*
1918 * Make the frame window set by the window manager have
1919 * the root background. Some window managers put multiple nested frame
1920 * windows for each client, so we have to take care about that.
1921 */
1922 i = (R->xa[XA_XROOTPMAPID] != 0
1923 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1924 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1925 &nitems, &bytes_after, &prop) == Success));
1926 if (!i || prop == NULL)
1927 have_pixmap = 0;
1928 else {
1929 have_pixmap = 1;
1930 rootpixmap = *((Pixmap *)prop);
1931 XFree(prop);
1932 }
1933 if (have_pixmap) {
1934/*
1935 * Copy Xroot pixmap transparency
1936 */
1937 int sx, sy, nx, ny;
1938 unsigned int nw, nh;
1939 Window cr;
1940 XImage *image;
1941 GC gc;
1942 XGCValues gcvalue;
1943
1944 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1945 0, 0, &sx, &sy, &cr);
1946 nw = (unsigned int)R->szHint.width;
1947 nh = (unsigned int)R->szHint.height;
1948 nx = ny = 0;
1949 if (sx < 0) {
1950 nw += sx;
1951 nx = -sx;
1952 sx = 0;
1953 }
1954 if (sy < 0) {
1955 nh += sy;
1956 ny = -sy;
1957 sy = 0;
1958 }
1959 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1960 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1961 R->allowedxerror = -1;
1962 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1963 ZPixmap);
1964 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1965 /* XXX: may need a delay here? */
1966 R->allowedxerror = 0;
1967 if (image == NULL) {
1968 if (R->am_transparent && R->am_pixmap_trans) {
1969 pchanged = 1;
1970 if (R->TermWin.pixmap != None) {
1971 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1972 R->TermWin.pixmap = None;
1973 }
1974 }
1975 R->am_pixmap_trans = 0;
1976 } else {
1977 if (R->TermWin.pixmap != None)
1978 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1979 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1980 (unsigned int)R->szHint.width,
1981 (unsigned int)R->szHint.height,
1982 (unsigned int)image->depth);
1983 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1984 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1985 nx, ny, (unsigned int)image->width,
1986 (unsigned int)image->height);
1987 XFreeGC(R->Xdisplay, gc);
1988 XDestroyImage(image);
1989 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1990 R->TermWin.pixmap);
1991 if (!R->am_transparent || !R->am_pixmap_trans)
1992 pchanged = 1;
1993 R->am_transparent = R->am_pixmap_trans = 1;
1994 }
1995 }
1996 if (!R->am_pixmap_trans) {
1997 unsigned int n;
1998/*
1999 * InheritPixmap transparency
2000 */
2001 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2002 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2003 i++) {
2004 oldp = R->TermWin.parent[i];
2005 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2006 &R->TermWin.parent[i], &list, &n);
2007 XFree(list);
2008 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2009 if (R->TermWin.parent[i] == Xroot) {
2010 if (oldp != None)
2011 pchanged = 1;
2012 break;
2013 }
2014 if (oldp != R->TermWin.parent[i])
2015 pchanged = 1;
2016 }
2017 n = 0;
2018 if (pchanged) {
2019 for (; n < (unsigned int)i; n++) {
2020 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2021 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2022 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2023 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2024 break;
2025 }
2026 }
2027 }
2028 if (n > (int)(sizeof(R->TermWin.parent)
2029 / sizeof(R->TermWin.parent[0]))) {
2030 D_X((stderr, "InheritPixmap Turning off"));
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2032 R->PixColors[Color_fg]);
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2034 R->PixColors[Color_bg]);
2035 R->am_transparent = 0;
2036 /* XXX: also turn off Opt_transparent? */
2037 } else {
2038 /* wait (an arbitrary period) for the WM to do its thing
2039 * needed for fvwm2.2.2 (and before?) */
2040# ifdef HAVE_NANOSLEEP
2041 struct timespec rqt;
2042
2043 rqt.tv_sec = 1;
2044 rqt.tv_nsec = 0;
2045 nanosleep(&rqt, NULL);
2046# else
2047 sleep(1);
2048# endif
2049 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2050 for (n = 0; n < (unsigned int)i; n++)
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2052 ParentRelative);
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2054 ParentRelative);
2055 R->am_transparent = 1;
2056 }
2057 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2058 R->TermWin.parent[i] = None;
2059 }
2060 return pchanged;
2061}
2062#endif
2063
2064/*}}} */
2065 2398
2066/*{{{ print pipe */ 2399/*{{{ print pipe */
2067/*----------------------------------------------------------------------*/ 2400/*----------------------------------------------------------------------*/
2068#ifdef PRINTPIPE 2401#ifdef PRINTPIPE
2069/* EXTPROTO */ 2402FILE *
2070FILE *
2071rxvt_popen_printer(pR) 2403rxvt_term::popen_printer ()
2072{ 2404{
2073 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2405 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2074 2406
2075 if (stream == NULL) 2407 if (stream == NULL)
2076 rxvt_print_error("can't open printer pipe"); 2408 rxvt_warn ("can't open printer pipe, not printing.\n");
2409
2077 return stream; 2410 return stream;
2078} 2411}
2079 2412
2080/* EXTPROTO */
2081int 2413int
2082rxvt_pclose_printer (FILE *stream) 2414rxvt_term::pclose_printer (FILE *stream)
2083{ 2415{
2084 fflush (stream); 2416 fflush (stream);
2085/* pclose() reported not to work on SunOS 4.1.3 */
2086# if defined (__sun__) /* TODO: RESOLVE THIS */
2087/* pclose works provided SIGCHLD handler uses waitpid */
2088 return pclose (stream); /* return fclose (stream); */
2089# else
2090 return pclose (stream); 2417 return pclose (stream);
2091# endif
2092} 2418}
2093 2419
2094/* 2420/*
2095 * simulate attached vt100 printer 2421 * simulate attached vt100 printer
2096 */ 2422 */
2097/* INTPROTO */
2098void 2423void
2099rxvt_process_print_pipe(pR) 2424rxvt_term::process_print_pipe ()
2100{ 2425{
2101 int done; 2426 FILE *fd = popen_printer ();
2102 FILE *fd;
2103 2427
2104 if ((fd = rxvt_popen_printer(aR)) == NULL) 2428 if (!fd)
2105 return; 2429 return;
2106 2430
2107/* 2431 /*
2108 * Send all input to the printer until either ESC[4i or ESC[?4i 2432 * Send all input to the printer until either ESC[4i or ESC[?4i
2109 * is received. 2433 * is received.
2110 */ 2434 */
2111 for (done = 0; !done;) { 2435 for (int done = 0; !done; )
2436 {
2112 unsigned char buf[8]; 2437 unsigned char buf[8];
2113 unsigned char ch; 2438 unicode_t ch;
2114 unsigned int i, len; 2439 unsigned int i, len;
2115 2440
2116 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2441 if ((ch = cmd_getc ()) != C0_ESC)
2442 {
2117 if (putc(ch, fd) == EOF) 2443 if (putc (ch, fd) == EOF)
2118 break; /* done = 1 */ 2444 break; /* done = 1 */
2119 } else { 2445 }
2446 else
2447 {
2120 len = 0; 2448 len = 0;
2121 buf[len++] = ch; 2449 buf[len++] = ch;
2122 2450
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2451 if ((buf[len++] = cmd_getc ()) == '[')
2124 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2452 {
2125 buf[len++] = '?'; 2453 if ((ch = cmd_getc ()) == '?')
2126 ch = rxvt_cmd_getc(aR); 2454 {
2127 } 2455 buf[len++] = '?';
2456 ch = cmd_getc ();
2457 }
2128 if ((buf[len++] = ch) == '4') { 2458 if ((buf[len++] = ch) == '4')
2459 {
2129 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2460 if ((buf[len++] = cmd_getc ()) == 'i')
2130 break; /* done = 1 */ 2461 break; /* done = 1 */
2131 } 2462 }
2463 }
2464
2465 for (i = 0; i < len; i++)
2466 if (putc (buf[i], fd) == EOF)
2467 {
2468 done = 1;
2469 break;
2470 }
2471 }
2132 } 2472 }
2133 for (i = 0; i < len; i++) 2473
2134 if (putc(buf[i], fd) == EOF) {
2135 done = 1;
2136 break;
2137 }
2138 }
2139 }
2140 rxvt_pclose_printer(fd); 2474 pclose_printer (fd);
2141} 2475}
2142#endif /* PRINTPIPE */ 2476#endif /* PRINTPIPE */
2143/*}}} */ 2477/*}}} */
2144 2478
2145/* *INDENT-OFF* */ 2479/* *INDENT-OFF* */
2146enum { 2480enum {
2147 C1_40 = 0x40, 2481 C1_40 = 0x40,
2148 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2482 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2149 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2483 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2150 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2484 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2151 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2485 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2152}; 2486};
2153/* *INDENT-ON* */ 2487/* *INDENT-ON* */
2154 2488
2155/*{{{ process non-printing single characters */ 2489/*{{{ process non-printing single characters */
2156/* INTPROTO */
2157void 2490void
2158rxvt_process_nonprinting(pR_ unsigned char ch) 2491rxvt_term::process_nonprinting (unicode_t ch)
2159{ 2492{
2160 switch (ch) { 2493 switch (ch)
2494 {
2495 case C0_ESC:
2496 process_escape_seq ();
2497 break;
2161 case C0_ENQ: /* terminal Status */ 2498 case C0_ENQ: /* terminal Status */
2162 if (R->rs[Rs_answerbackstring]) 2499 if (rs[Rs_answerbackstring])
2163 R->tt_write( 2500 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2164 (const unsigned char *)R->rs[Rs_answerbackstring], 2501 else
2165 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2502 tt_write (VT100_ANS, strlen (VT100_ANS));
2166 else 2503 break;
2167 R->tt_write((unsigned char *)VT100_ANS,
2168 (unsigned int)STRLEN(VT100_ANS));
2169 break;
2170 case C0_BEL: /* bell */ 2504 case C0_BEL: /* bell */
2171 rxvt_scr_bell(aR); 2505 scr_bell ();
2172 break; 2506 break;
2173 case C0_BS: /* backspace */ 2507 case C0_BS: /* backspace */
2174 rxvt_scr_backspace(aR); 2508 scr_backspace ();
2175 break; 2509 break;
2176 case C0_HT: /* tab */ 2510 case C0_HT: /* tab */
2177 rxvt_scr_tab(aR_ 1); 2511 scr_tab (1);
2178 break; 2512 break;
2179 case C0_CR: /* carriage return */ 2513 case C0_CR: /* carriage return */
2180 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2514 scr_gotorc (0, 0, R_RELATIVE);
2181 break; 2515 break;
2182 case C0_VT: /* vertical tab, form feed */ 2516 case C0_VT: /* vertical tab, form feed */
2183 case C0_FF: 2517 case C0_FF:
2184 case C0_LF: /* line feed */ 2518 case C0_LF: /* line feed */
2185 rxvt_scr_index(aR_ UP); 2519 scr_index (UP);
2186 break; 2520 break;
2187 case C0_SO: /* shift out - acs */ 2521 case C0_SO: /* shift out - acs */
2188 rxvt_scr_charset_choose(aR_ 1); 2522 scr_charset_choose (1);
2189 break; 2523 break;
2190 case C0_SI: /* shift in - acs */ 2524 case C0_SI: /* shift in - acs */
2191 rxvt_scr_charset_choose(aR_ 0); 2525 scr_charset_choose (0);
2192 break; 2526 break;
2527
2528#ifdef EIGHT_BIT_CONTROLS
2529 // 8-bit controls
2530 case 0x90: /* DCS */
2531 process_dcs_seq ();
2532 break;
2533 case 0x9b: /* CSI */
2534 process_csi_seq ();
2535 break;
2536 case 0x9d: /* OSC */
2537 process_osc_seq ();
2538 break;
2539#endif
2193 } 2540 }
2194} 2541}
2195/*}}} */ 2542/*}}} */
2196 2543
2197 2544
2198/*{{{ process VT52 escape sequences */ 2545/*{{{ process VT52 escape sequences */
2199/* INTPROTO */
2200void 2546void
2201rxvt_process_escape_vt52(pR_ unsigned char ch) 2547rxvt_term::process_escape_vt52 (unicode_t ch)
2202{ 2548{
2203 int row, col; 2549 int row, col;
2550
2551 switch (ch)
2204 2552 {
2205 switch (ch) {
2206 case 'A': /* cursor up */ 2553 case 'A': /* cursor up */
2207 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2554 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2208 break; 2555 break;
2209 case 'B': /* cursor down */ 2556 case 'B': /* cursor down */
2210 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2557 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2211 break; 2558 break;
2212 case 'C': /* cursor right */ 2559 case 'C': /* cursor right */
2213 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2560 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2214 break; 2561 break;
2215 case 'D': /* cursor left */ 2562 case 'D': /* cursor left */
2216 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2563 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2217 break; 2564 break;
2218 case 'H': /* cursor home */ 2565 case 'H': /* cursor home */
2219 rxvt_scr_gotorc(aR_ 0, 0, 0); 2566 scr_gotorc (0, 0, 0);
2220 break; 2567 break;
2221 case 'I': /* cursor up and scroll down if needed */ 2568 case 'I': /* cursor up and scroll down if needed */
2222 rxvt_scr_index(aR_ DN); 2569 scr_index (DN);
2223 break; 2570 break;
2224 case 'J': /* erase to end of screen */ 2571 case 'J': /* erase to end of screen */
2225 rxvt_scr_erase_screen(aR_ 0); 2572 scr_erase_screen (0);
2226 break; 2573 break;
2227 case 'K': /* erase to end of line */ 2574 case 'K': /* erase to end of line */
2228 rxvt_scr_erase_line(aR_ 0); 2575 scr_erase_line (0);
2229 break; 2576 break;
2230 case 'Y': /* move to specified row and col */ 2577 case 'Y': /* move to specified row and col */
2231 /* full command is 'ESC Y row col' where row and col 2578 /* full command is 'ESC Y row col' where row and col
2232 * are encoded by adding 32 and sending the ascii 2579 * are encoded by adding 32 and sending the ascii
2233 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2580 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2234 * etc. */ 2581 * etc. */
2235 row = rxvt_cmd_getc(aR) - ' '; 2582 row = cmd_getc () - ' ';
2236 col = rxvt_cmd_getc(aR) - ' '; 2583 col = cmd_getc () - ' ';
2237 rxvt_scr_gotorc(aR_ row, col, 0); 2584 scr_gotorc (row, col, 0);
2238 break; 2585 break;
2239 case 'Z': /* identify the terminal type */ 2586 case 'Z': /* identify the terminal type */
2240 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2587 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2241 break; 2588 break;
2242 case '<': /* turn off VT52 mode */ 2589 case '<': /* turn off VT52 mode */
2243 PrivMode(0, PrivMode_vt52); 2590 set_privmode (PrivMode_vt52, 0);
2244 break; 2591 break;
2245 case 'F': /* use special graphics character set */ 2592 case 'F': /* use special graphics character set */
2246 case 'G': /* use regular character set */ 2593 case 'G': /* use regular character set */
2247 /* unimplemented */ 2594 /* unimplemented */
2248 break; 2595 break;
2249 case '=': /* use alternate keypad mode */ 2596 case '=': /* use alternate keypad mode */
2250 case '>': /* use regular keypad mode */ 2597 case '>': /* use regular keypad mode */
2251 /* unimplemented */ 2598 /* unimplemented */
2252 break; 2599 break;
2253 } 2600 }
2254} 2601}
2255/*}}} */ 2602/*}}} */
2256 2603
2257 2604
2258/*{{{ process escape sequences */ 2605/*{{{ process escape sequences */
2259/* INTPROTO */
2260void 2606void
2261rxvt_process_escape_seq(pR) 2607rxvt_term::process_escape_seq ()
2262{ 2608{
2263 unsigned char ch = rxvt_cmd_getc(aR); 2609 unicode_t ch = cmd_getc ();
2264 2610
2265 if (R->PrivateModes & PrivMode_vt52) { 2611 if (priv_modes & PrivMode_vt52)
2266 rxvt_process_escape_vt52(aR_ ch);
2267 return;
2268 }
2269 2612 {
2613 process_escape_vt52 (ch);
2614 return;
2615 }
2616
2270 switch (ch) { 2617 switch (ch)
2618 {
2271 /* case 1: do_tek_mode (); break; */ 2619 /* case 1: do_tek_mode (); break; */
2272 case '#': 2620 case '#':
2273 if (rxvt_cmd_getc(aR) == '8') 2621 if (cmd_getc () == '8')
2274 rxvt_scr_E(aR); 2622 scr_E ();
2275 break; 2623 break;
2276 case '(': 2624 case '(':
2277 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2625 scr_charset_set (0, (unsigned int)cmd_getc ());
2278 break; 2626 break;
2279 case ')': 2627 case ')':
2280 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2628 scr_charset_set (1, (unsigned int)cmd_getc ());
2281 break; 2629 break;
2282 case '*': 2630 case '*':
2283 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2631 scr_charset_set (2, (unsigned int)cmd_getc ());
2284 break; 2632 break;
2285 case '+': 2633 case '+':
2286 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2634 scr_charset_set (3, (unsigned int)cmd_getc ());
2287 break; 2635 break;
2288#ifdef MULTICHAR_SET 2636#if !ENABLE_MINIMAL
2289 case '$':
2290 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2291 break;
2292#endif
2293#ifndef NO_FRILLS
2294 case '6': 2637 case '6':
2295 rxvt_scr_backindex(aR); 2638 scr_backindex ();
2296 break; 2639 break;
2297#endif 2640#endif
2298 case '7': 2641 case '7':
2299 rxvt_scr_cursor(aR_ SAVE); 2642 scr_cursor (SAVE);
2300 break; 2643 break;
2301 case '8': 2644 case '8':
2302 rxvt_scr_cursor(aR_ RESTORE); 2645 scr_cursor (RESTORE);
2303 break; 2646 break;
2304#ifndef NO_FRILLS 2647#if !ENABLE_MINIMAL
2305 case '9': 2648 case '9':
2306 rxvt_scr_forwardindex(aR); 2649 scr_forwardindex ();
2307 break; 2650 break;
2308#endif 2651#endif
2309 case '=': 2652 case '=':
2310 case '>': 2653 case '>':
2311 PrivMode((ch == '='), PrivMode_aplKP); 2654 set_privmode (PrivMode_aplKP, ch == '=');
2312 break; 2655 break;
2313 2656
2314 case C1_40: 2657 case C1_40:
2315 rxvt_cmd_getc(aR); 2658 cmd_getc ();
2316 break; 2659 break;
2317 case C1_44: 2660 case C1_44:
2318 rxvt_scr_index(aR_ UP); 2661 scr_index (UP);
2319 break; 2662 break;
2320 2663
2321 /* 8.3.87: NEXT LINE */ 2664 /* 8.3.87: NEXT LINE */
2322 case C1_NEL: /* ESC E */ 2665 case C1_NEL: /* ESC E */
2323 {
2324 uint32_t nlcr[] = { '\n', '\r' };
2325 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2326 } 2666 {
2327 break; 2667 wchar_t nlcr[] = { C0_LF, C0_CR };
2668 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2669 }
2670 break;
2328 2671
2329 /* kidnapped escape sequence: Should be 8.3.48 */ 2672 /* kidnapped escape sequence: Should be 8.3.48 */
2330 case C1_ESA: /* ESC G */ 2673 case C1_ESA: /* ESC G */
2331 rxvt_process_graphics(aR); 2674 process_graphics ();
2332 break; 2675 break;
2333 2676
2334 /* 8.3.63: CHARACTER TABULATION SET */ 2677 /* 8.3.63: CHARACTER TABULATION SET */
2335 case C1_HTS: /* ESC H */ 2678 case C1_HTS: /* ESC H */
2336 rxvt_scr_set_tab(aR_ 1); 2679 scr_set_tab (1);
2337 break; 2680 break;
2338 2681
2339 /* 8.3.105: REVERSE LINE FEED */ 2682 /* 8.3.105: REVERSE LINE FEED */
2340 case C1_RI: /* ESC M */ 2683 case C1_RI: /* ESC M */
2341 rxvt_scr_index(aR_ DN); 2684 scr_index (DN);
2342 break; 2685 break;
2343 2686
2344 /* 8.3.142: SINGLE-SHIFT TWO */ 2687 /* 8.3.142: SINGLE-SHIFT TWO */
2345 /*case C1_SS2: scr_single_shift (2); break; */ 2688 /*case C1_SS2: scr_single_shift (2); break; */
2346 2689
2347 /* 8.3.143: SINGLE-SHIFT THREE */ 2690 /* 8.3.143: SINGLE-SHIFT THREE */
2348 /*case C1_SS3: scr_single_shift (3); break; */ 2691 /*case C1_SS3: scr_single_shift (3); break; */
2349 2692
2350 /* 8.3.27: DEVICE CONTROL STRING */ 2693 /* 8.3.27: DEVICE CONTROL STRING */
2351 case C1_DCS: /* ESC P */ 2694 case C1_DCS: /* ESC P */
2352 rxvt_process_dcs_seq(aR); 2695 process_dcs_seq ();
2353 break; 2696 break;
2354 2697
2355 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2698 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2356 case C1_SCI: /* ESC Z */ 2699 case C1_SCI: /* ESC Z */
2357 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2700 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2358 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2359 break; /* steal obsolete ESC [ c */ 2701 break; /* steal obsolete ESC [ c */
2360 2702
2361 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2703 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2362 case C1_CSI: /* ESC [ */ 2704 case C1_CSI: /* ESC [ */
2363 rxvt_process_csi_seq(aR); 2705 process_csi_seq ();
2364 break; 2706 break;
2365 2707
2366 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2708 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2367 case C1_OSC: /* ESC ] */ 2709 case C1_OSC: /* ESC ] */
2368 rxvt_process_osc_seq(aR); 2710 process_osc_seq ();
2369 break; 2711 break;
2370 2712
2371 /* 8.3.106: RESET TO INITIAL STATE */ 2713 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2372 case 'c': 2714 case 'c':
2373 rxvt_scr_poweron(aR); 2715 mbstate.reset ();
2374 rxvt_scrollbar_show(aR_ 1); 2716 scr_poweron ();
2375 break; 2717 scrollBar.show (1);
2718 break;
2376 2719
2377 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2720 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2378 case 'n': 2721 case 'n':
2379 rxvt_scr_charset_choose(aR_ 2); 2722 scr_charset_choose (2);
2380 break; 2723 break;
2381 2724
2382 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2725 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2383 case 'o': 2726 case 'o':
2384 rxvt_scr_charset_choose(aR_ 3); 2727 scr_charset_choose (3);
2385 break; 2728 break;
2386 } 2729 }
2387} 2730}
2388/*}}} */ 2731/*}}} */
2389 2732
2390/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2733/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2391/* *INDENT-OFF* */ 2734/* *INDENT-OFF* */
2392enum { 2735enum {
2393 CSI_ICH = 0x40, 2736 CSI_ICH = 0x40,
2394 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2737 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2395 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2738 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2396 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2739 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2397 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2740 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2398 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2741 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2399 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2742 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2400 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2743 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2401 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2744 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2402}; 2745};
2403 2746
2404#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2747#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2405 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2748 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2406 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2749 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2407#define get_byte_array_bit(array, bit) \ 2750#define get_byte_array_bit(array, bit) \
2408 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2751 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2409 2752
2410const unsigned char csi_defaults[] = { 2753const unsigned char csi_defaults[] =
2754 {
2411 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2755 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2412 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2756 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2413 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2757 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2414 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2758 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2415 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2759 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2416 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2760 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2417 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2761 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2418 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2762 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2419}; 2763 };
2420/* *INDENT-ON* */ 2764/* *INDENT-ON* */
2421 2765
2422/* INTPROTO */
2423void 2766void
2424rxvt_process_csi_seq(pR) 2767rxvt_term::process_csi_seq ()
2425{ 2768{
2426 unsigned char ch, priv, i; 2769 unicode_t ch, priv, i;
2427 unsigned int nargs, p; 2770 unsigned int nargs, p;
2428 int n, ndef; 2771 int n, ndef;
2429 int arg[ESC_ARGS]; 2772 int arg[ESC_ARGS] = { };
2430 2773
2431 for (nargs = ESC_ARGS; nargs > 0;) 2774 nargs = 0;
2432 arg[--nargs] = 0;
2433 2775
2434 priv = 0; 2776 priv = 0;
2435 ch = rxvt_cmd_getc(aR); 2777 ch = cmd_getc ();
2436 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2778 if ((ch >= '<' && ch <= '?') || ch == '!')
2437 priv = ch;
2438 ch = rxvt_cmd_getc(aR);
2439 } 2779 {
2780 /* '<' '=' '>' '?' '!' */
2781 priv = ch;
2782 ch = cmd_getc ();
2783 }
2784
2440/* read any numerical arguments */ 2785 /* read any numerical arguments */
2441 for (n = -1; ch < CSI_ICH; ) { 2786 for (n = -1; ch < CSI_ICH; )
2787 {
2442 if (isdigit(ch)) { 2788 if (isdigit (ch))
2789 {
2443 if (n < 0) 2790 if (n < 0)
2444 n = ch - '0'; 2791 n = ch - '0';
2445 else 2792 else
2446 n = n * 10 + ch - '0'; 2793 n = n * 10 + ch - '0';
2794 }
2447 } else if (ch == ';') { 2795 else if (ch == ';')
2796 {
2448 if (nargs < ESC_ARGS) 2797 if (nargs < ESC_ARGS)
2449 arg[nargs++] = n; 2798 arg[nargs++] = n;
2450 n = -1; 2799 n = -1;
2451 } else if (ch == '\b') { 2800 }
2452 rxvt_scr_backspace(aR); 2801 else if (IS_CONTROL (ch))
2453 } else if (ch == C0_ESC) { 2802 process_nonprinting (ch);
2454 rxvt_process_escape_seq(aR); 2803
2804 ch = cmd_getc ();
2805 }
2806
2807 if (ch > CSI_7F)
2455 return; 2808 return;
2456 } else if (ch < ' ') {
2457 rxvt_process_nonprinting(aR_ ch);
2458 }
2459 ch = rxvt_cmd_getc(aR);
2460 }
2461 2809
2462 if (ch > CSI_7F)
2463 return;
2464
2465 if (nargs < ESC_ARGS) 2810 if (nargs < ESC_ARGS)
2466 arg[nargs++] = n; 2811 arg[nargs++] = n;
2467 2812
2468 i = ch - CSI_ICH; 2813 i = ch - CSI_ICH;
2469 ndef = get_byte_array_bit(csi_defaults, i); 2814 ndef = get_byte_array_bit (csi_defaults, i);
2470 for (p = 0; p < nargs; p++) 2815 for (p = 0; p < nargs; p++)
2471 if (arg[p] == -1) 2816 if (arg[p] == -1)
2472 arg[p] = ndef; 2817 arg[p] = ndef;
2473 2818
2474#ifdef DEBUG_CMD 2819 /*
2475 fprintf(stderr, "CSI ");
2476 for (p = 0; p < nargs; p++)
2477 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2478 fprintf(stderr, "%c\n", ch);
2479#endif
2480
2481/*
2482 * private mode handling 2820 * private mode handling
2483 */ 2821 */
2484 if (priv) { 2822 if (priv)
2485 switch (priv) { 2823 {
2486 case '>': 2824 switch (priv)
2825 {
2826 case '>':
2487 if (ch == CSI_DA) /* secondary device attributes */ 2827 if (ch == CSI_DA) /* secondary device attributes */
2488 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2828 {
2489 break; 2829 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2490 case '?': 2830 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2831 //
2832 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2833 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2834 // versions.
2835 //
2836 tt_printf ("\033[>%d;95;0c", 'U');
2837 }
2838 break;
2839
2840 case '?':
2491 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2841 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2492 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2842 process_terminal_mode (ch, priv, nargs, arg);
2493 break; 2843 break;
2494 }
2495 return;
2496 }
2497 2844
2845 case '!':
2846 if (ch == CSI_70)
2847 {
2848 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2849 scr_soft_reset ();
2850
2851 static const int pm_h[] = { 7, 25 };
2852 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1049 };
2853
2854 process_terminal_mode ('h', 0, sizeof (pm_h) / sizeof (pm_h[0]), pm_h);
2855 process_terminal_mode ('l', 0, sizeof (pm_l) / sizeof (pm_l[0]), pm_l);
2856 }
2857 break;
2858 }
2859
2860 return;
2861 }
2862
2498 switch (ch) { 2863 switch (ch)
2499/* 2864 {
2865 /*
2500 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2866 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2501 */ 2867 */
2502#ifdef PRINTPIPE 2868#ifdef PRINTPIPE
2503 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2869 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2504 switch (arg[0]) { 2870 switch (arg[0])
2871 {
2505 case 0: /* initiate transfer to primary aux device */ 2872 case 0: /* initiate transfer to primary aux device */
2506 rxvt_scr_printscreen(aR_ 0); 2873 scr_printscreen (0);
2507 break; 2874 break;
2508 case 5: /* start relay to primary aux device */ 2875 case 5: /* start relay to primary aux device */
2509 rxvt_process_print_pipe(aR); 2876 process_print_pipe ();
2877 break;
2878 }
2510 break; 2879 break;
2511 }
2512 break;
2513#endif 2880#endif
2514 2881
2515 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2882 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2516 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2883 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2517 arg[0] = -arg[0]; 2884 arg[0] = -arg[0];
2518 /* FALLTHROUGH */ 2885 /* FALLTHROUGH */
2519 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2886 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2520 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2887 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2521 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2888 scr_gotorc (arg[0], 0, RELATIVE);
2522 break; 2889 break;
2523 2890
2524 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2891 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2525 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2892 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2526#ifdef ISO6429 2893#ifdef ISO6429
2527 arg[0] = -arg[0]; 2894 arg[0] = -arg[0];
2528#else /* emulate common DEC VTs */ 2895#else /* emulate common DEC VTs */
2529 arg[0] = arg[0] ? -arg[0] : -1; 2896 arg[0] = arg[0] ? -arg[0] : -1;
2530#endif 2897#endif
2531 /* FALLTHROUGH */ 2898 /* FALLTHROUGH */
2532 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2899 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2533 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2900 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2534#ifdef ISO6429 2901#ifdef ISO6429
2535 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2902 scr_gotorc (0, arg[0], RELATIVE);
2536#else /* emulate common DEC VTs */ 2903#else /* emulate common DEC VTs */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2904 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2538#endif 2905#endif
2539 break; 2906 break;
2540 2907
2541 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2908 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2542 arg[0] = -arg[0]; 2909 arg[0] = -arg[0];
2543 /* FALLTHROUGH */ 2910 /* FALLTHROUGH */
2544 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2911 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2912 scr_gotorc (arg[0], 0, R_RELATIVE);
2546 break; 2913 break;
2547 2914
2548 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2915 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2549 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2916 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2917 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2551 break; 2918 break;
2552 2919
2553 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2920 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2554 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2921 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2555 break; 2922 break;
2556 2923
2557 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2924 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2558 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2925 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2559 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2926 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2560 break; 2927 break;
2561 2928
2562 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2929 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2563 arg[0] = -arg[0]; 2930 arg[0] = -arg[0];
2564 /* FALLTHROUGH */ 2931 /* FALLTHROUGH */
2565 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2932 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2566 rxvt_scr_tab(aR_ arg[0]); 2933 scr_tab (arg[0]);
2567 break; 2934 break;
2568 2935
2569 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2936 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2570 rxvt_scr_erase_screen(aR_ arg[0]); 2937 scr_erase_screen (arg[0]);
2571 break; 2938 break;
2572 2939
2573 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2940 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2574 rxvt_scr_erase_line(aR_ arg[0]); 2941 scr_erase_line (arg[0]);
2575 break; 2942 break;
2576 2943
2577 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2944 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2578 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2945 scr_insdel_chars (arg[0], INSERT);
2579 break; 2946 break;
2580 2947
2581 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2948 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2949 scr_insdel_lines (arg[0], INSERT);
2583 break; 2950 break;
2584 2951
2585 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2952 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2586 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2953 scr_insdel_lines (arg[0], DELETE);
2587 break; 2954 break;
2588 2955
2589 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2956 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2957 scr_insdel_chars (arg[0], ERASE);
2591 break; 2958 break;
2592 2959
2593 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2960 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2594 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2961 scr_insdel_chars (arg[0], DELETE);
2595 break; 2962 break;
2596 2963
2597 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2964 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2598 arg[0] = -arg[0]; 2965 arg[0] = -arg[0];
2599 /* FALLTHROUGH */ 2966 /* FALLTHROUGH */
2600 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2967 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2601 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2968 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2602 break; 2969 break;
2603 2970
2604 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2971 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2605 R->tt_write((const unsigned char *)VT100_ANS, 2972 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2606 (unsigned int)(sizeof(VT100_ANS) - 1)); 2973 break;
2607 break;
2608 2974
2609 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2975 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2610 rxvt_process_sgr_mode(aR_ nargs, arg); 2976 process_sgr_mode (nargs, arg);
2611 break; 2977 break;
2612 2978
2613 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2979 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2614 switch (arg[0]) { 2980 switch (arg[0])
2981 {
2615 case 5: /* DSR requested */ 2982 case 5: /* DSR requested */
2616 R->tt_printf("\033[0n"); 2983 tt_printf ("\033[0n");
2617 break; 2984 break;
2618 case 6: /* CPR requested */ 2985 case 6: /* CPR requested */
2619 rxvt_scr_report_position(aR); 2986 scr_report_position ();
2620 break; 2987 break;
2621#if defined (ENABLE_DISPLAY_ANSWER)
2622 case 7: /* unofficial extension */ 2988 case 7: /* unofficial extension */
2623 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2989 if (option (Opt_insecure))
2624 break; 2990 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2625#endif 2991 break;
2626 case 8: /* unofficial extension */ 2992 case 8: /* unofficial extension */
2627 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2993 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2994 break;
2995 }
2628 break; 2996 break;
2629 }
2630 break;
2631 2997
2632 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2998 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2633 switch (arg[0]) { 2999 switch (arg[0])
3000 {
2634 case 0: /* char tab stop cleared at active position */ 3001 case 0: /* char tab stop cleared at active position */
2635 rxvt_scr_set_tab(aR_ 0); 3002 scr_set_tab (0);
2636 break; 3003 break;
2637 /* case 1: */ /* line tab stop cleared in active line */ 3004 /* case 1: */ /* line tab stop cleared in active line */
2638 /* case 2: */ /* char tab stops cleared in active line */ 3005 /* case 2: */ /* char tab stops cleared in active line */
2639 case 3: /* all char tab stops are cleared */ 3006 case 3: /* all char tab stops are cleared */
2640 /* case 4: */ /* all line tab stops are cleared */ 3007 /* case 4: */ /* all line tab stops are cleared */
2641 case 5: /* all tab stops are cleared */ 3008 case 5: /* all tab stops are cleared */
2642 rxvt_scr_set_tab(aR_ -1); 3009 scr_set_tab (-1);
3010 break;
3011 }
2643 break; 3012 break;
2644 }
2645 break;
2646 3013
2647 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3014 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2648 switch (arg[0]) { 3015 switch (arg[0])
3016 {
2649 case 0: /* char tab stop set at active position */ 3017 case 0: /* char tab stop set at active position */
2650 rxvt_scr_set_tab(aR_ 1); 3018 scr_set_tab (1);
2651 break; /* = ESC H */ 3019 break; /* = ESC H */
2652 /* case 1: */ /* line tab stop set at active line */ 3020 /* case 1: */ /* line tab stop set at active line */
2653 case 2: /* char tab stop cleared at active position */ 3021 case 2: /* char tab stop cleared at active position */
2654 rxvt_scr_set_tab(aR_ 0); 3022 scr_set_tab (0);
2655 break; /* = ESC [ 0 g */ 3023 break; /* = ESC [ 0 g */
2656 /* case 3: */ /* line tab stop cleared at active line */ 3024 /* case 3: */ /* line tab stop cleared at active line */
2657 /* case 4: */ /* char tab stops cleared at active line */ 3025 /* case 4: */ /* char tab stops cleared at active line */
2658 case 5: /* all char tab stops are cleared */ 3026 case 5: /* all char tab stops are cleared */
2659 rxvt_scr_set_tab(aR_ -1); 3027 scr_set_tab (-1);
2660 break; /* = ESC [ 3 g */ 3028 break; /* = ESC [ 3 g */
2661 /* case 6: */ /* all line tab stops are cleared */ 3029 /* case 6: */ /* all line tab stops are cleared */
2662 } 3030 }
2663 break; 3031 break;
2664 3032
2665 case CSI_RM: /* 8.3.107: RESET MODE */ 3033 case CSI_RM: /* 8.3.107: RESET MODE */
2666 if (arg[0] == 4) 3034 if (arg[0] == 4)
2667 rxvt_scr_insert_mode(aR_ 0); 3035 scr_insert_mode (0);
2668 break; 3036 else if (arg[0] == 20)
3037 priv_modes &= ~PrivMode_LFNL;
3038 break;
2669 3039
2670 case CSI_SM: /* 8.3.126: SET MODE */ 3040 case CSI_SM: /* 8.3.126: SET MODE */
2671 if (arg[0] == 4) 3041 if (arg[0] == 4)
2672 rxvt_scr_insert_mode(aR_ 1); 3042 scr_insert_mode (1);
2673 break; 3043 else if (arg[0] == 20)
3044 priv_modes |= PrivMode_LFNL;
3045 break;
2674 3046
2675/* 3047 /*
2676 * PRIVATE USE beyond this point. All CSI_7? sequences here 3048 * PRIVATE USE beyond this point. All CSI_7? sequences here
2677 */ 3049 */
2678 case CSI_72: /* DECSTBM: set top and bottom margins */ 3050 case CSI_72: /* DECSTBM: set top and bottom margins */
2679 if (nargs == 1) 3051 if (nargs == 1)
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3052 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2681 else if (nargs == 0 || arg[0] >= arg[1]) 3053 else if (nargs == 0 || arg[0] >= arg[1])
2682 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3054 scr_scroll_region (0, MAX_ROWS - 1);
2683 else 3055 else
2684 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3056 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2685 break; 3057 break;
2686 3058
2687 case CSI_73: 3059 case CSI_73:
2688 rxvt_scr_cursor(aR_ SAVE); 3060 scr_cursor (SAVE);
2689 break; 3061 break;
2690 case CSI_75: 3062 case CSI_75:
2691 rxvt_scr_cursor(aR_ RESTORE); 3063 scr_cursor (RESTORE);
2692 break; 3064 break;
2693 3065
2694#ifndef NO_FRILLS 3066#if !ENABLE_MINIMAL
2695 case CSI_74: 3067 case CSI_74:
2696 rxvt_process_window_ops(aR_ arg, nargs); 3068 process_window_ops (arg, nargs);
2697 break; 3069 break;
2698#endif 3070#endif
2699 3071
2700 case CSI_78: /* DECREQTPARM */ 3072 case CSI_78: /* DECREQTPARM */
2701 if (arg[0] == 0 || arg[0] == 1) 3073 if (arg[0] == 0 || arg[0] == 1)
2702 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3074 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2703 /* FALLTHROUGH */ 3075 break;
2704 3076
2705 default: 3077 default:
2706 break; 3078 break;
2707 } 3079 }
2708} 3080}
2709/*}}} */ 3081/*}}} */
2710 3082
2711#ifndef NO_FRILLS 3083#if !ENABLE_MINIMAL
2712/* ARGSUSED */ 3084/* ARGSUSED */
2713/* INTPROTO */
2714void 3085void
2715rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3086rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2716{ 3087{
2717 int x, y; 3088 int x, y;
2718#if 0
2719 char *s;
2720#endif
2721 XWindowAttributes wattr; 3089 XWindowAttributes wattr;
2722 Window wdummy; 3090 Window wdummy;
2723 3091
3092 dLocal (Display *, dpy);
3093
2724 if (nargs == 0) 3094 if (nargs == 0)
2725 return; 3095 return;
3096
2726 switch (args[0]) { 3097 switch (args[0])
3098 {
2727 /* 3099 /*
2728 * commands 3100 * commands
2729 */ 3101 */
2730 case 1: /* deiconify window */ 3102 case 1: /* deiconify window */
2731 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3103 XMapWindow (dpy, parent[0]);
2732 break; 3104 break;
2733 case 2: /* iconify window */ 3105 case 2: /* iconify window */
2734 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3106 XIconifyWindow (dpy, parent[0], display->screen);
2735 DefaultScreen(R->Xdisplay)); 3107 break;
2736 break;
2737 case 3: /* set position (pixels) */ 3108 case 3: /* set position (pixels) */
2738 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3109 XMoveWindow (dpy, parent[0], args[1], args[2]);
2739 break; 3110 break;
2740 case 4: /* set size (pixels) */ 3111 case 4: /* set size (pixels) */
2741 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3112 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2742 break; 3113 break;
2743 case 5: /* raise window */ 3114 case 5: /* raise window */
2744 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3115 XRaiseWindow (dpy, parent[0]);
2745 break; 3116 break;
2746 case 6: /* lower window */ 3117 case 6: /* lower window */
2747 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3118 XLowerWindow (dpy, parent[0]);
2748 break; 3119 break;
2749 case 7: /* refresh window */ 3120 case 7: /* refresh window */
2750 rxvt_scr_touch(aR_ True); 3121 scr_touch (true);
2751 break; 3122 break;
2752 case 8: /* set size (chars) */ 3123 case 8: /* set size (chars) */
2753 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3124 set_widthheight ((unsigned int) (args[2] * fwidth),
2754 (unsigned int)(args[1] * R->TermWin.fheight)); 3125 (unsigned int) (args[1] * fheight));
2755 break; 3126 break;
3127
3128 //case 9: NYI, TODO, restore maximized window or maximize window
2756 default: 3129 default:
2757 if (args[0] >= 24) /* set height (chars) */ 3130 if (args[0] >= 24) /* set height (chars) */
2758 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3131 set_widthheight ((unsigned int)width,
2759 (unsigned int)(args[1] * R->TermWin.fheight)); 3132 (unsigned int) (args[1] * fheight));
2760 break; 3133 break;
3134
2761 /* 3135 /*
2762 * reports - some output format copied from XTerm 3136 * reports - some output format copied from XTerm
2763 */ 3137 */
2764 case 11: /* report window state */ 3138 case 11: /* report window state */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3139 XGetWindowAttributes (dpy, parent[0], &wattr);
2766 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3140 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2767 break; 3141 break;
2768 case 13: /* report window position */ 3142 case 13: /* report window position */
2769 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3143 XGetWindowAttributes (dpy, parent[0], &wattr);
2770 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3144 XTranslateCoordinates (dpy, parent[0], wattr.root,
2771 -wattr.border_width, -wattr.border_width, 3145 -wattr.border_width, -wattr.border_width,
2772 &x, &y, &wdummy); 3146 &x, &y, &wdummy);
2773 R->tt_printf("\033[3;%d;%dt", x, y); 3147 tt_printf ("\033[3;%d;%dt", x, y);
2774 break; 3148 break;
2775 case 14: /* report window size (pixels) */ 3149 case 14: /* report window size (pixels) */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3150 XGetWindowAttributes (dpy, parent[0], &wattr);
2777 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3151 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2778 break; 3152 break;
3153 case 18: /* report text area size (chars) */
3154 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3155 break;
2779 case 18: /* report window size (chars) */ 3156 case 19: /* report window size (chars) */
2780 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3157 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2781 break; 3158 break;
2782#if 0 /* XXX: currently disabled due to security concerns */
2783 case 20: /* report icon label */ 3159 case 20: /* report icon label */
2784 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3160 {
2785 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3161 char *s;
2786 break; 3162 XGetIconName (dpy, parent[0], &s);
3163 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3164 XFree (s);
3165 }
3166 break;
2787 case 21: /* report window title */ 3167 case 21: /* report window title */
2788 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3168 {
2789 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3169 char *s;
2790 break; 3170 XFetchName (dpy, parent[0], &s);
2791#endif 3171 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3172 XFree (s);
3173 }
3174 break;
2792 } 3175 }
2793} 3176}
2794#endif 3177#endif
2795 3178
2796/*----------------------------------------------------------------------*/ 3179/*----------------------------------------------------------------------*/
2797/* 3180/*
2798 * get input up until STRING TERMINATOR (or BEL) 3181 * get input up until STRING TERMINATOR (or BEL)
2799 * ends_how is terminator used. returned input must be free()d 3182 * ends_how is terminator used. returned input must be free()'d
2800 */ 3183 */
2801/* INTPROTO */ 3184char *
2802unsigned char * 3185rxvt_term::get_to_st (unicode_t &ends_how)
2803rxvt_get_to_st(pR_ unsigned char *ends_how)
2804{ 3186{
2805 int seen_esc = 0; /* seen escape? */ 3187 unicode_t ch;
3188 bool seen_esc = false;
2806 unsigned int n = 0; 3189 unsigned int n = 0;
2807 unsigned char *s; 3190 wchar_t string[STRING_MAX];
2808 unsigned char ch, string[STRING_MAX];
2809 3191
2810 for (; (ch = rxvt_cmd_getc(aR));) { 3192 while ((ch = cmd_getc ()) != NOCHAR)
2811 if (ch == C0_BEL 3193 {
2812 || ch == CHAR_ST 3194 if (seen_esc)
2813 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3195 {
3196 if (ch == 0x5c) /* 7bit ST */
3197 break;
3198 else
3199 return NULL;
3200 }
3201 else if (ch == C0_ESC)
3202 {
3203 seen_esc = true;
3204 continue;
3205 }
3206 else if (ch == C0_BEL || ch == CHAR_ST)
2814 break; 3207 break;
2815 if (ch == C0_ESC) { 3208 else if (ch == C0_SYN)
2816 seen_esc = 1; 3209 ch = cmd_get8 ();
2817 continue; 3210 else if (ch < 0x20)
2818 } else if (ch == '\t')
2819 ch = ' '; /* translate '\t' to space */
2820 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2821 return NULL; /* other control character - exit */ 3211 return NULL; /* other control character - exit */
2822 if (n < sizeof(string) - 1) 3212
3213 seen_esc = false;
3214
3215 if (n >= STRING_MAX - 1)
3216 // stop at some sane length
3217 return NULL;
3218
2823 string[n++] = ch; 3219 string[n++] = ch;
2824 seen_esc = 0;
2825 } 3220 }
3221
2826 string[n++] = '\0'; 3222 string[n++] = '\0';
2827 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3223
2828 return NULL;
2829 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3224 ends_how = (ch == 0x5c ? C0_ESC : ch);
2830 STRNCPY(s, string, n); 3225
2831 return s; 3226 return rxvt_wcstombs (string);
2832} 3227}
2833 3228
2834/*----------------------------------------------------------------------*/ 3229/*----------------------------------------------------------------------*/
2835/* 3230/*
2836 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3231 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2837 */ 3232 */
2838/* INTPROTO */
2839void 3233void
2840rxvt_process_dcs_seq(pR) 3234rxvt_term::process_dcs_seq ()
2841{ 3235{
2842 unsigned char eh, *s; 3236 char *s;
2843/* 3237 unicode_t eh;
3238
3239 /*
2844 * Not handled yet 3240 * Not handled yet
2845 */ 3241 */
2846 s = rxvt_get_to_st(aR_ &eh); 3242 s = get_to_st (eh);
2847 if (s) 3243 if (s)
2848 free(s); 3244 free (s);
3245
2849 return; 3246 return;
2850} 3247}
2851 3248
2852/*----------------------------------------------------------------------*/ 3249/*----------------------------------------------------------------------*/
2853/* 3250/*
2854 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3251 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2855 */ 3252 */
2856/* INTPROTO */
2857void 3253void
2858rxvt_process_osc_seq(pR) 3254rxvt_term::process_osc_seq ()
2859{ 3255{
2860 unsigned char ch, eh, *s; 3256 unicode_t ch, eh;
2861 int arg; 3257 int arg;
2862 3258
2863 ch = rxvt_cmd_getc(aR); 3259 ch = cmd_getc ();
2864 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3260 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2865 arg = arg * 10 + (ch - '0'); 3261 arg = arg * 10 + (ch - '0');
2866 3262
2867 if (ch == ';') { 3263 if (ch == ';')
2868 s = rxvt_get_to_st(aR_ &eh); 3264 {
2869 if (s) { 3265 char *s = get_to_st (eh);
2870 /* 3266
2871 * rxvt_menubar_dispatch() violates the constness of the string, 3267 if (s)
2872 * so do it here 3268 {
2873 */ 3269 process_xterm_seq (arg, s, eh);
2874 if (arg == XTerm_Menu) 3270 free (s);
2875#if 0 /* XXX: currently disabled due to security concerns */ 3271 }
2876 rxvt_menubar_dispatch(aR_ (char *)s); 3272 }
2877#else 3273}
2878 0; 3274
2879#endif 3275void
3276rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3277{
3278 if (str[0] == '?' && !str[1])
3279 {
3280 rgba c;
3281 pix_colors_focused[color].get (c);
3282
3283#if XFT
3284 if (c.a != rgba::MAX_CC)
3285 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2880 else 3286 else
2881 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3287#endif
2882 free(s); 3288 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2883 }
2884 } 3289 }
3290 else
3291 set_window_color (color, str);
2885} 3292}
3293
2886/* 3294/*
2887 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3295 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2888 * 0 = change iconName/title
2889 * 1 = change iconName
2890 * 2 = change title
2891 * 4 = change color
2892 * 12 = change text color
2893 * 13 = change mouse foreground color
2894 * 17 = change highlight character colour
2895 * 18 = change bold character color
2896 * 19 = change underlined character color
2897 * 46 = change logfile (not implemented)
2898 * 50 = change font
2899 *
2900 * rxvt extensions:
2901 * 10 = menu (may change in future)
2902 * 20 = bg pixmap
2903 * 39 = change default fg color
2904 * 49 = change default bg color
2905 * 55 = dump scrollback buffer and all of screen
2906 */ 3296 */
2907/* EXTPROTO */
2908void 3297void
2909rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3298rxvt_term::process_xterm_seq (int op, char *str, char resp)
2910{ 3299{
2911 int changed = 0; 3300 int color;
2912 int color;
2913 char *buf, *name; 3301 char *buf, *name;
3302 bool query = str[0] == '?' && !str[1];
3303 int saveop = op;
2914 3304
3305 dLocal (Display *, dpy);
3306
2915 assert(str != NULL); 3307 assert (str != NULL);
3308
3309 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3310 return;
3311
2916 switch (op) { 3312 switch (op)
3313 {
2917 case XTerm_name: 3314 case XTerm_name:
2918 rxvt_set_title(aR_ str); 3315 set_title (str);
2919 /* FALLTHROUGH */ 3316 /* FALLTHROUGH */
2920 case XTerm_iconName: 3317 case XTerm_iconName:
2921 rxvt_set_iconName(aR_ str); 3318 set_icon_name (str);
2922 break; 3319 break;
2923 case XTerm_title: 3320 case XTerm_title:
2924 rxvt_set_title(aR_ str); 3321 set_title (str);
2925 break; 3322 break;
3323 case XTerm_property:
3324 if (str[0] == '?')
3325 {
3326 Atom prop = display->atom (str + 1);
3327 Atom actual_type;
3328 int actual_format;
3329 unsigned long nitems;
3330 unsigned long bytes_after;
3331 unsigned char *value = 0;
3332 const char *str = "";
3333
3334 if (prop
3335 && XGetWindowProperty (dpy, parent[0],
3336 prop, 0, 1<<16, 0, AnyPropertyType,
3337 &actual_type, &actual_format,
3338 &nitems, &bytes_after, &value) == Success
3339 && actual_type != None
3340 && actual_format == 8)
3341 str = (const char *)(value);
3342
3343 tt_printf ("\033]%d;%s%c", op, str, resp);
3344
3345 XFree (value);
3346 }
3347 else
3348 {
3349 char *eq = strchr (str, '=');
3350
3351 if (eq)
3352 {
3353 *eq = 0;
3354 set_utf8_property (display->atom (str), eq + 1);
3355 }
3356 else
3357 XDeleteProperty (dpy, parent[0],
3358 display->atom (str));
3359 }
3360 break;
3361
2926 case XTerm_Color: 3362 case XTerm_Color:
2927 for (buf = (char *)str; buf && *buf;) { 3363 for (buf = (char *)str; buf && *buf;)
3364 {
2928 if ((name = STRCHR(buf, ';')) == NULL) 3365 if ((name = strchr (buf, ';')) == NULL)
2929 break; 3366 break;
3367
2930 *name++ = '\0'; 3368 *name++ = '\0';
2931 color = atoi(buf); 3369 color = atoi (buf) + minCOLOR;
2932 if (color < 0 || color >= TOTAL_COLORS) 3370
2933 break; 3371 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3372 break;
3373
2934 if ((buf = STRCHR(name, ';')) != NULL) 3374 if ((buf = strchr (name, ';')) != NULL)
2935 *buf++ = '\0'; 3375 *buf++ = '\0';
2936 rxvt_set_window_color(aR_ color + minCOLOR, name); 3376
2937 } 3377 process_color_seq (op, color, name, resp);
2938 break; 3378 }
3379 break;
3380 case Rxvt_restoreFG:
3381 case XTerm_Color00:
3382 process_color_seq (op, Color_fg, str, resp);
3383 break;
3384 case Rxvt_restoreBG:
3385 case XTerm_Color01:
3386 process_color_seq (op, Color_bg, str, resp);
3387 break;
2939#ifndef NO_CURSORCOLOR 3388#ifndef NO_CURSORCOLOR
2940 case XTerm_Color_cursor: 3389 case XTerm_Color_cursor:
2941 rxvt_set_window_color(aR_ Color_cursor, str); 3390 process_color_seq (op, Color_cursor, str, resp);
2942 break; 3391 break;
2943#endif 3392#endif
2944 case XTerm_Color_pointer: 3393 case XTerm_Color_pointer_fg:
2945 rxvt_set_window_color(aR_ Color_pointer, str); 3394 process_color_seq (op, Color_pointer_fg, str, resp);
2946 break; 3395 break;
3396 case XTerm_Color_pointer_bg:
3397 process_color_seq (op, Color_pointer_bg, str, resp);
3398 break;
3399#ifdef OPTION_HC
3400 case XTerm_Color_HC:
3401 process_color_seq (op, Color_HC, str, resp);
3402 break;
3403#endif
2947#ifndef NO_BOLD_UNDERLINE_REVERSE 3404#ifndef NO_BOLD_UNDERLINE_REVERSE
2948 case XTerm_Color_BD: 3405 case URxvt_Color_BD:
2949 rxvt_set_window_color(aR_ Color_BD, str); 3406 process_color_seq (op, Color_BD, str, resp);
2950 break; 3407 break;
2951 case XTerm_Color_UL: 3408 case URxvt_Color_UL:
2952 rxvt_set_window_color(aR_ Color_UL, str); 3409 process_color_seq (op, Color_UL, str, resp);
2953 break; 3410 break;
2954 case XTerm_Color_RV: 3411 case URxvt_Color_IT:
2955 rxvt_set_window_color(aR_ Color_RV, str); 3412 process_color_seq (op, Color_IT, str, resp);
2956 break; 3413 break;
2957#endif 3414#endif
2958 3415 case URxvt_Color_border:
2959 case XTerm_Menu: 3416 process_color_seq (op, Color_border, str, resp);
3417 break;
3418#if ENABLE_TRANSPARENCY
3419 case URxvt_Color_tint:
3420 process_color_seq (op, Color_tint, str, resp);
2960 /* 3421 {
2961 * rxvt_menubar_dispatch() violates the constness of the string, 3422 bool changed = false;
2962 * so DON'T do it here 3423
3424 if (ISSET_PIXCOLOR (Color_tint))
3425 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3426 else
3427 changed = bgPixmap.unset_tint ();
3428
3429 if (changed)
3430 update_background ();
3431 }
3432
3433 break;
3434#endif
3435
3436#if BG_IMAGE_FROM_FILE
3437 case Rxvt_Pixmap:
3438 if (!strcmp (str, "?"))
2963 */ 3439 {
2964 break; 3440 char str[256];
2965 case XTerm_Pixmap:
2966 if (*str != ';') {
2967#if XPM_BACKGROUND
2968 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2969 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2970#endif
2971 rxvt_scr_touch(aR_ True);
2972 }
2973 while ((str = STRCHR(str, ';')) != NULL) {
2974 str++;
2975#if XPM_BACKGROUND
2976 changed += rxvt_scale_pixmap(aR_ str);
2977#endif
2978 }
2979 if (changed) {
2980#ifdef XPM_BACKGROUND
2981 rxvt_resize_pixmap(aR);
2982#endif
2983 rxvt_scr_touch(aR_ True);
2984 }
2985 break;
2986 3441
2987 case XTerm_restoreFG: 3442 sprintf (str, "[%dx%d+%d+%d]",
2988 rxvt_set_window_color(aR_ Color_fg, str); 3443 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2989 break; 3444 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2990 case XTerm_restoreBG: 3445 process_xterm_seq (XTerm_title, str, CHAR_ST);
2991 rxvt_set_window_color(aR_ Color_bg, str); 3446 }
2992 break; 3447 else
3448 {
3449 int changed = 0;
3450
3451 if (*str != ';')
3452 {
3453 /* reset to default scaling :*/
3454 bgPixmap.unset_geometry ();
3455 if (bgPixmap.set_file (str)) /* change pixmap */
3456 changed++;
3457 str = strchr (str, ';');
3458 if (str == NULL)
3459 bgPixmap.set_defaultGeometry ();
3460 }
3461
3462 while (str)
3463 {
3464 str++;
3465 if (bgPixmap.set_geometry (str))
3466 changed++;
3467 str = strchr (str, ';');
3468 }
3469
3470 if (changed)
3471 update_background ();
3472 }
3473 break;
3474#endif
3475
2993 case XTerm_logfile: 3476 case XTerm_logfile:
2994 break; 3477 // TODO, when secure mode?
2995 case XTerm_font: 3478 break;
2996 rxvt_change_font(aR_ 0, str); 3479
2997 break;
2998#if 0 3480#if 0
2999 case XTerm_dumpscreen: /* no error notices */ 3481 case Rxvt_dumpscreen: /* no error notices */
3000 { 3482 {
3001 int fd; 3483 int fd;
3002 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3484 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3003 rxvt_scr_dump(aR_ fd); 3485 {
3004 close(fd); 3486 scr_dump (fd);
3005 } 3487 close (fd);
3006 } 3488 }
3007 break; 3489 }
3490 break;
3491#endif
3492 case XTerm_font:
3493 op = URxvt_font;
3494 case URxvt_font:
3495#if ENABLE_STYLES
3496 case URxvt_boldFont:
3497 case URxvt_italicFont:
3498 case URxvt_boldItalicFont:
3499#endif
3500 if (query)
3501 tt_printf ("\33]%d;%-.250s%c", saveop,
3502 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3503 ? fontset[op - URxvt_font]->fontdesc : "",
3504 resp);
3505 else
3506 {
3507 const char *&res = rs[Rs_font + (op - URxvt_font)];
3508
3509 res = strdup (str);
3510 allocated.push_back ((void *)res);
3511 set_fonts ();
3512 }
3513 break;
3514
3515 case URxvt_version:
3516 if (query)
3517 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3518 op,
3519 rs[Rs_name], VERSION[0], VERSION[2],
3520 resp);
3521 break;
3522
3523#if !ENABLE_MINIMAL
3524 case URxvt_locale:
3525 if (query)
3526 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3527 else
3528 {
3529 set_locale (str);
3530 pty->set_utf8_mode (enc_utf8);
3531 init_xlocale ();
3532 }
3533 break;
3534
3535 case URxvt_view_up:
3536 case URxvt_view_down:
3537 {
3538 int lines = atoi (str);
3539
3540 if (lines)
3541 scr_page (op == URxvt_view_up ? UP : DN, lines);
3542 else
3543 scr_erase_savelines ();
3544 }
3545
3546 break;
3547#endif
3548
3549#if ENABLE_PERL
3550 case URxvt_perl:
3551 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3552 break;
3008#endif 3553#endif
3009 } 3554 }
3010} 3555}
3011/*----------------------------------------------------------------------*/ 3556/*----------------------------------------------------------------------*/
3012 3557
… …
3018 * 's' = save 3563 * 's' = save
3019 * 'r' = restore 3564 * 'r' = restore
3020 * 't' = toggle 3565 * 't' = toggle
3021 * so no need for fancy checking 3566 * so no need for fancy checking
3022 */ 3567 */
3023/* INTPROTO */
3024int 3568int
3025rxvt_privcases(pR_ int mode, unsigned long bit) 3569rxvt_term::privcases (int mode, unsigned long bit)
3026{ 3570{
3027 int state; 3571 int state;
3028 3572
3029 if (mode == 's') { 3573 if (mode == 's')
3030 R->SavedModes |= (R->PrivateModes & bit); 3574 {
3031 return -1; 3575 SavedModes |= (priv_modes & bit);
3032 } else { 3576 return -1;
3577 }
3578 else
3579 {
3033 if (mode == 'r') 3580 if (mode == 'r')
3034 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3581 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3035 else 3582 else
3036 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3583 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3037 PrivMode(state, bit); 3584 set_privmode (bit, state);
3038 } 3585 }
3586
3039 return state; 3587 return state;
3040} 3588}
3041 3589
3042/* we're not using priv _yet_ */ 3590/* we're not using priv _yet_ */
3043/* INTPROTO */
3044void 3591void
3045rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3592rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3046{ 3593{
3047 unsigned int i, j; 3594 unsigned int i, j;
3048 int state; 3595 int state;
3596
3049 static const struct { 3597 static const struct
3598 {
3050 const int argval; 3599 const int argval;
3051 const unsigned long bit; 3600 const unsigned long bit;
3052 } argtopriv[] = { 3601 } argtopriv[] = {
3053 { 1, PrivMode_aplCUR }, 3602 { 1, PrivMode_aplCUR }, // DECCKM
3054 { 2, PrivMode_vt52 }, 3603 { 2, PrivMode_vt52 },
3055 { 3, PrivMode_132 }, 3604 { 3, PrivMode_132 }, // DECCOLM
3056 { 4, PrivMode_smoothScroll }, 3605 { 4, PrivMode_smoothScroll }, // DECSCLM
3057 { 5, PrivMode_rVideo }, 3606 { 5, PrivMode_rVideo }, // DECSCNM
3058 { 6, PrivMode_relOrigin }, 3607 { 6, PrivMode_relOrigin }, // DECOM
3059 { 7, PrivMode_Autowrap }, 3608 { 7, PrivMode_Autowrap }, // DECAWM
3060 { 9, PrivMode_MouseX10 }, 3609 // 8, auto-repeat keys // DECARM
3061#ifdef menuBar_esc 3610 { 9, PrivMode_MouseX10 },
3062 { menuBar_esc, PrivMode_menuBar }, 3611 // 18 end FF to printer after print screen
3063#endif 3612 // 19 Print screen prints full screen/scorll region
3613 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3064#ifdef scrollBar_esc 3614#ifdef scrollBar_esc
3065 { scrollBar_esc, PrivMode_scrollBar }, 3615 { scrollBar_esc, PrivMode_scrollBar },
3066#endif 3616#endif
3067 { 25, PrivMode_VisibleCursor }, 3617 { 35, PrivMode_ShiftKeys }, // rxvt extension
3068 { 35, PrivMode_ShiftKeys }, 3618 // 38, tektronix mode // DECTEK
3069 { 40, PrivMode_132OK }, 3619 { 40, PrivMode_132OK },
3070 { 47, PrivMode_Screen }, 3620 // 41 xterm more fixes NYI
3071 { 66, PrivMode_aplKP }, 3621 // 45 margin bell NYI
3622 // 46 start logging
3623 { 47, PrivMode_Screen },
3624 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3072#ifndef NO_BACKSPACE_KEY 3625#ifndef NO_BACKSPACE_KEY
3073 { 67, PrivMode_BackSpace }, 3626 { 67, PrivMode_BackSpace }, // DECBKM
3074#endif 3627#endif
3075 { 1000, PrivMode_MouseX11 }, 3628 { 1000, PrivMode_MouseX11 },
3076 { 1010, PrivMode_TtyOutputInh }, 3629 { 1002, PrivMode_MouseBtnEvent },
3077 { 1011, PrivMode_Keypress }, 3630 { 1003, PrivMode_MouseAnyEvent },
3078 { 1047, PrivMode_Screen }, 3631 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3079 }; 3632 { 1011, PrivMode_Keypress }, // rxvt extension
3633 // 1035 enable modifiers for alt, numlock NYI
3634 // 1036 send ESC for meta keys NYI
3635 // 1037 send DEL for keypad delete NYI
3636 { 1047, PrivMode_Screen },
3637 // 1048 save and restore cursor
3638 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3639 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3640 { 2004, PrivMode_BracketPaste },
3641 };
3080 3642
3081 if (nargs == 0) 3643 if (nargs == 0)
3082 return; 3644 return;
3083 3645
3084/* make lo/hi boolean */ 3646 /* make lo/hi boolean */
3085 if (mode == 'l') 3647 if (mode == 'l')
3086 mode = 0; /* reset */ 3648 mode = 0; /* reset */
3087 else if (mode == 'h') 3649 else if (mode == 'h')
3088 mode = 1; /* set */ 3650 mode = 1; /* set */
3089 3651
3090 for (i = 0; i < nargs; i++) { 3652 for (i = 0; i < nargs; i++)
3653 {
3091 state = -1; 3654 state = -1;
3092 3655
3093 /* basic handling */ 3656 /* basic handling */
3094 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3657 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3095 if (argtopriv[j].argval == arg[i]) { 3658 if (argtopriv[j].argval == arg[i])
3659 {
3096 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3660 state = privcases (mode, argtopriv[j].bit);
3097 break; 3661 break;
3098 } 3662 }
3099 3663
3100 /* extra handling for values with state unkept */ 3664 /* extra handling for values with state unkept */
3101 if (state == -1)
3102 switch (arg[i]) { 3665 switch (arg[i])
3666 {
3667#if ENABLE_STYLES
3668 case 1021:
3669 set_option (Opt_intensityStyles, mode);
3670
3671 scr_touch (true);
3672 break;
3673#endif
3103 case 1048: /* alternative cursor save */ 3674 case 1048: /* alternative cursor save */
3104 if (mode == 0) 3675 if (option (Opt_secondaryScreen))
3105 rxvt_scr_cursor(aR_ RESTORE); 3676 if (mode == 0)
3106 else if (mode == 1) 3677 scr_cursor (RESTORE);
3107 rxvt_scr_cursor(aR_ SAVE); 3678 else if (mode == 1)
3108 /* FALLTHROUGH */ 3679 scr_cursor (SAVE);
3109 default: 3680 break;
3110 continue; /* for(;i;) */ 3681 }
3111 }
3112 3682
3683 if (state >= 0)
3113 /* extra handling for values with valid 0 or 1 state */ 3684 /* extra handling for values with valid 0 or 1 state */
3114 switch (arg[i]) { 3685 switch (arg[i])
3686 {
3115 /* case 1: - application cursor keys */ 3687 /* case 1: - application cursor keys */
3116 case 2: /* VT52 mode */ 3688 case 2: /* VT52 mode */
3117 /* oddball mode. should be set regardless of set/reset 3689 /* oddball mode. should be set regardless of set/reset
3118 * parameter. Return from VT52 mode with an ESC < from 3690 * parameter. Return from VT52 mode with an ESC < from
3119 * within VT52 mode 3691 * within VT52 mode
3120 */ 3692 */
3121 PrivMode(1, PrivMode_vt52); 3693 set_privmode (PrivMode_vt52, 1);
3122 break; 3694 break;
3123 case 3: /* 80/132 */ 3695 case 3: /* 80/132 */
3124 if (R->PrivateModes & PrivMode_132OK) 3696 if (priv_modes & PrivMode_132OK)
3125 rxvt_set_widthheight(aR_ 3697 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3126 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3698 break;
3127 (unsigned int)R->TermWin.height);
3128 break;
3129 case 4: /* smooth scrolling */ 3699 case 4: /* smooth scrolling */
3130 if (state) 3700 set_option (Opt_jumpScroll, !state);
3131 R->Options &= ~Opt_jumpScroll; 3701 break;
3132 else
3133 R->Options |= Opt_jumpScroll;
3134 break;
3135 case 5: /* reverse video */ 3702 case 5: /* reverse video */
3136 rxvt_scr_rvideo_mode(aR_ state); 3703 scr_rvideo_mode (state);
3137 break; 3704 break;
3138 case 6: /* relative/absolute origins */ 3705 case 6: /* relative/absolute origins */
3139 rxvt_scr_relative_origin(aR_ state); 3706 scr_relative_origin (state);
3140 break; 3707 break;
3141 case 7: /* autowrap */ 3708 case 7: /* autowrap */
3142 rxvt_scr_autowrap(aR_ state); 3709 scr_autowrap (state);
3143 break; 3710 break;
3144 /* case 8: - auto repeat, can't do on a per window basis */ 3711 /* case 8: - auto repeat, can't do on a per window basis */
3145 case 9: /* X10 mouse reporting */ 3712 case 9: /* X10 mouse reporting */
3146 if (state) /* orthogonal */ 3713 if (state) /* orthogonal */
3147 R->PrivateModes &= ~(PrivMode_MouseX11); 3714 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3148 break; 3715 break;
3149#ifdef menuBar_esc
3150 case menuBar_esc:
3151#ifdef MENUBAR
3152 rxvt_map_menuBar(aR_ state);
3153#endif
3154 break;
3155#endif
3156#ifdef scrollBar_esc 3716#ifdef scrollBar_esc
3157 case scrollBar_esc: 3717 case scrollBar_esc:
3158 if (rxvt_scrollbar_mapping(aR_ state)) { 3718 if (scrollBar.map (state))
3159 rxvt_resize_all_windows(aR_ 0, 0, 0); 3719 {
3160 rxvt_scr_touch(aR_ True); 3720 resize_all_windows (0, 0, 0);
3161 } 3721 scr_touch (true);
3162 break; 3722 }
3723 break;
3163#endif 3724#endif
3164 case 25: /* visible/invisible cursor */ 3725 case 25: /* visible/invisible cursor */
3165 rxvt_scr_cursor_visible(aR_ state); 3726 scr_cursor_visible (state);
3166 break; 3727 break;
3167 /* case 35: - shift keys */ 3728 /* case 35: - shift keys */
3168 /* case 40: - 80 <--> 132 mode */ 3729 /* case 40: - 80 <--> 132 mode */
3169 case 47: /* secondary screen */ 3730 case 47: /* secondary screen */
3170 rxvt_scr_change_screen(aR_ state); 3731 scr_change_screen (state);
3171 break; 3732 break;
3172 /* case 66: - application key pad */ 3733 /* case 66: - application key pad */
3173 /* case 67: - backspace key */ 3734 /* case 67: - backspace key */
3174 case 1000: /* X11 mouse reporting */ 3735 case 1000: /* X11 mouse reporting */
3175 if (state) /* orthogonal */ 3736 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX10); 3737 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3177 break; 3738 break;
3178#if 0 3739 case 1002:
3179 case 1001: 3740 case 1003:
3180 break; /* X11 mouse highlighting */ 3741 if (state)
3181#endif 3742 {
3743 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3744 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3745 vt_emask_mouse = PointerMotionMask;
3746 }
3747 else
3748 vt_emask_mouse = NoEventMask;
3749
3750 vt_select_input ();
3751 break;
3182 case 1010: /* scroll to bottom on TTY output inhibit */ 3752 case 1010: /* scroll to bottom on TTY output inhibit */
3183 if (state) 3753 set_option (Opt_scrollTtyOutput, !state);
3184 R->Options &= ~Opt_scrollTtyOutput; 3754 break;
3185 else
3186 R->Options |= Opt_scrollTtyOutput;
3187 break;
3188 case 1011: /* scroll to bottom on key press */ 3755 case 1011: /* scroll to bottom on key press */
3189 if (state) 3756 set_option (Opt_scrollTtyKeypress, state);
3190 R->Options |= Opt_scrollTtyKeypress; 3757 break;
3191 else
3192 R->Options &= ~Opt_scrollTtyKeypress;
3193 break;
3194 case 1047: /* secondary screen w/ clearing */ 3758 case 1047: /* secondary screen w/ clearing last */
3195 if (R->current_screen != PRIMARY) 3759 if (option (Opt_secondaryScreen))
3196 rxvt_scr_erase_screen(aR_ 2); 3760 if (!state)
3197 rxvt_scr_change_screen(aR_ state); 3761 scr_erase_screen (2);
3198 /* FALLTHROUGH */ 3762
3199 default: 3763 scr_change_screen (state);
3200 break; 3764 break;
3201 } 3765 case 1049: /* secondary screen w/ clearing first */
3766 if (option (Opt_secondaryScreen))
3767 if (state)
3768 scr_cursor (SAVE);
3769
3770 scr_change_screen (state);
3771
3772 if (option (Opt_secondaryScreen))
3773 if (state)
3774 scr_erase_screen (2);
3775 else
3776 scr_cursor (RESTORE);
3777 break;
3778 default:
3779 break;
3780 }
3202 } 3781 }
3203} 3782}
3204/*}}} */ 3783/*}}} */
3205 3784
3206/*{{{ process sgr sequences */ 3785/*{{{ process sgr sequences */
3207/* INTPROTO */
3208void 3786void
3209rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3787rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3210{ 3788{
3211 unsigned int i; 3789 unsigned int i;
3212 short rendset; 3790 short rendset;
3213 int rendstyle; 3791 int rendstyle;
3214 3792
3215 if (nargs == 0) { 3793 if (nargs == 0)
3216 rxvt_scr_rendition(aR_ 0, ~RS_None);
3217 return;
3218 } 3794 {
3795 scr_rendition (0, ~RS_None);
3796 return;
3797 }
3798
3219 for (i = 0; i < nargs; i++) { 3799 for (i = 0; i < nargs; i++)
3800 {
3220 rendset = -1; 3801 rendset = -1;
3221 switch (arg[i]) { 3802 switch (arg[i])
3222 case 0: 3803 {
3804 case 0:
3223 rendset = 0, rendstyle = ~RS_None; 3805 rendset = 0, rendstyle = ~RS_None;
3224 break; 3806 break;
3225 case 1: 3807 case 1:
3226 rendset = 1, rendstyle = RS_Bold; 3808 rendset = 1, rendstyle = RS_Bold;
3227 break; 3809 break;
3228 case 4: 3810 //case 2: // low intensity
3811 case 3:
3812 rendset = 1, rendstyle = RS_Italic;
3813 break;
3814 case 4:
3229 rendset = 1, rendstyle = RS_Uline; 3815 rendset = 1, rendstyle = RS_Uline;
3230 break; 3816 break;
3231 case 5: 3817 case 5: // slowly blinking
3818 case 6: // rapidly blinking
3232 rendset = 1, rendstyle = RS_Blink; 3819 rendset = 1, rendstyle = RS_Blink;
3233 break; 3820 break;
3234 case 7: 3821 //case 6: // scoansi light background
3822 case 7:
3235 rendset = 1, rendstyle = RS_RVid; 3823 rendset = 1, rendstyle = RS_RVid;
3236 break; 3824 break;
3237 case 22: 3825 case 8:
3826 // invisible. NYI
3827 break;
3828 //case 9: // crossed out
3829 //case 10: // scoansi acs off, primary font
3830 //case 11: // scoansi acs on, first alt font
3831 //case 12: // scoansi acs on, |0x80, second alt font
3832 //...
3833 //case 19: // ninth alt font
3834 //case 20: // gothic
3835 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3238 rendset = 0, rendstyle = RS_Bold; 3836 rendset = 0, rendstyle = RS_Bold;
3239 break; 3837 break;
3240 case 24: 3838 case 22: // normal intensity
3839 rendset = 0, rendstyle = RS_Bold;
3840 break;
3841 case 23: // disable italic
3842 rendset = 0, rendstyle = RS_Italic;
3843 break;
3844 case 24:
3241 rendset = 0, rendstyle = RS_Uline; 3845 rendset = 0, rendstyle = RS_Uline;
3242 break; 3846 break;
3243 case 25: 3847 case 25:
3244 rendset = 0, rendstyle = RS_Blink; 3848 rendset = 0, rendstyle = RS_Blink;
3245 break; 3849 break;
3246 case 27: 3850 case 26: // variable spacing (iso 8613)
3851 rendset = 0, rendstyle = RS_Blink;
3852 break;
3853 case 27:
3247 rendset = 0, rendstyle = RS_RVid; 3854 rendset = 0, rendstyle = RS_RVid;
3248 break; 3855 break;
3249 } 3856 //case 28: // visible. NYI
3857 //case 29: // not crossed-out
3858 }
3859
3250 if (rendset != -1) { 3860 if (rendset != -1)
3251 rxvt_scr_rendition(aR_ rendset, rendstyle); 3861 {
3862 scr_rendition (rendset, rendstyle);
3252 continue; /* for(;i;) */ 3863 continue; /* for (;i;) */
3253 } 3864 }
3254 3865
3255 switch (arg[i]) { 3866 switch (arg[i])
3256 case 30: 3867 {
3868 case 30:
3257 case 31: /* set fg color */ 3869 case 31: /* set fg color */
3258 case 32: 3870 case 32:
3259 case 33: 3871 case 33:
3260 case 34: 3872 case 34:
3261 case 35: 3873 case 35:
3262 case 36: 3874 case 36:
3263 case 37: 3875 case 37:
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3876 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3265 Color_fg); 3877 break;
3266 break; 3878 case 38: // set fg color, ISO 8613-6
3267#ifdef TTY_256COLOR
3268 case 38:
3269 if (nargs > i + 2 && arg[i + 1] == 5) { 3879 if (nargs > i + 2 && arg[i + 1] == 5)
3270 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3880 {
3271 Color_fg); 3881 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3272 i += 2; 3882 i += 2;
3273 } 3883 }
3274 break; 3884 break;
3275#endif
3276 case 39: /* default fg */ 3885 case 39: /* default fg */
3277 rxvt_scr_color(aR_ Color_fg, Color_fg); 3886 scr_color (Color_fg, Color_fg);
3278 break; 3887 break;
3279 3888
3280 case 40: 3889 case 40:
3281 case 41: /* set bg color */ 3890 case 41: /* set bg color */
3282 case 42: 3891 case 42:
3283 case 43: 3892 case 43:
3284 case 44: 3893 case 44:
3285 case 45: 3894 case 45:
3286 case 46: 3895 case 46:
3287 case 47: 3896 case 47:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3897 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3289 Color_bg); 3898 break;
3290 break; 3899 case 48: // set bg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 48:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 3900 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3901 {
3295 Color_bg); 3902 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3296 i += 2; 3903 i += 2;
3297 } 3904 }
3298 break; 3905 break;
3299#endif
3300 case 49: /* default bg */ 3906 case 49: /* default bg */
3301 rxvt_scr_color(aR_ Color_bg, Color_bg); 3907 scr_color (Color_bg, Color_bg);
3302 break; 3908 break;
3303 3909
3304#ifndef NO_BRIGHTCOLOR 3910 //case 50: // not variable spacing
3305 case 90: 3911
3912#if !ENABLE_MINIMAL
3913 case 90:
3306 case 91: /* set bright fg color */ 3914 case 91: /* set bright fg color */
3307 case 92: 3915 case 92:
3308 case 93: 3916 case 93:
3309 case 94: 3917 case 94:
3310 case 95: 3918 case 95:
3311 case 96: 3919 case 96:
3312 case 97: 3920 case 97:
3313 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3921 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3314 Color_fg); 3922 break;
3315 break; 3923 case 100:
3316 case 100:
3317 case 101: /* set bright bg color */ 3924 case 101: /* set bright bg color */
3318 case 102: 3925 case 102:
3319 case 103: 3926 case 103:
3320 case 104: 3927 case 104:
3321 case 105: 3928 case 105:
3322 case 106: 3929 case 106:
3323 case 107: 3930 case 107:
3324 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3931 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3325 Color_bg); 3932 break;
3326 break;
3327#endif 3933#endif
3328 } 3934 }
3329 } 3935 }
3330} 3936}
3331/*}}} */ 3937/*}}} */
3332 3938
3333/*{{{ process Rob Nation's own graphics mode sequences */ 3939/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3334/* INTPROTO */
3335void 3940void
3336rxvt_process_graphics(pR) 3941rxvt_term::process_graphics ()
3337{ 3942{
3338 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3943 unicode_t ch, cmd = cmd_getc ();
3339 3944
3340#ifndef RXVT_GRAPHICS 3945 if (cmd == 'Q')
3341 if (cmd == 'Q') { /* query graphics */ 3946 {
3947 /* query graphics */
3342 R->tt_printf("\033G0\n"); /* no graphics */ 3948 tt_printf ("\033G0\012"); /* no graphics */
3343 return; 3949 return;
3344 } 3950 }
3345/* swallow other graphics sequences until terminating ':' */ 3951 /* swallow other graphics sequences until terminating ':' */
3346 do 3952 do
3347 ch = rxvt_cmd_getc(aR); 3953 ch = cmd_getc ();
3348 while (ch != ':'); 3954 while (ch != ':');
3349#else
3350 unsigned int nargs;
3351 int args[NGRX_PTS];
3352 unsigned char *text = NULL;
3353
3354 if (cmd == 'Q') { /* query graphics */
3355 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3356 return;
3357 }
3358 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3359 int neg;
3360
3361 ch = rxvt_cmd_getc(aR);
3362 neg = (ch == '-');
3363 if (neg || ch == '+')
3364 ch = rxvt_cmd_getc(aR);
3365
3366 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3367 args[nargs] = args[nargs] * 10 + (ch - '0');
3368 if (neg)
3369 args[nargs] = -args[nargs];
3370
3371 nargs++;
3372 args[nargs] = 0;
3373 if (ch != ';')
3374 break;
3375 }
3376
3377 if ((cmd == 'T') && (nargs >= 5)) {
3378 int i, len = args[4];
3379
3380 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3381
3382 if (text != NULL) {
3383 for (i = 0; i < len; i++)
3384 text[i] = rxvt_cmd_getc(aR);
3385 text[len] = '\0';
3386 }
3387 }
3388 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3389#endif
3390} 3955}
3391/*}}} */ 3956/*}}} */
3392 3957
3393/* ------------------------------------------------------------------------- */ 3958/* ------------------------------------------------------------------------- */
3394 3959
3395/* 3960/*
3396 * Send printf() formatted output to the command. 3961 * Send printf () formatted output to the command.
3397 * Only use for small amounts of data. 3962 * Only use for small amounts of data.
3398 */ 3963 */
3399void 3964void
3400rxvt_term::tt_printf (const char *fmt,...) 3965rxvt_term::tt_printf (const char *fmt,...)
3401{ 3966{
3402 va_list arg_ptr; 3967 va_list arg_ptr;
3403 unsigned char buf[256]; 3968 char buf[256];
3404 3969
3405 va_start (arg_ptr, fmt); 3970 va_start (arg_ptr, fmt);
3406 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3971 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3407 va_end (arg_ptr); 3972 va_end (arg_ptr);
3408 tt_write (buf, STRLEN (buf)); 3973 tt_write (buf, strlen (buf));
3409} 3974}
3410 3975
3411/* ---------------------------------------------------------------------- */ 3976/* ---------------------------------------------------------------------- */
3412/* Write data to the pty as typed by the user, pasted with the mouse, 3977/* Write data to the pty as typed by the user, pasted with the mouse,
3413 * or generated by us in response to a query ESC sequence. 3978 * or generated by us in response to a query ESC sequence.
3414 */ 3979 */
3415void
3416rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3417{
3418 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3980const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3419 3981
3420 if (len) 3982void
3983rxvt_term::tt_write (const char *data, unsigned int len)
3984{
3985 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3986 return;
3987
3988 if (pty->pty < 0)
3989 return;
3990
3991 if (v_buflen == 0)
3992 {
3993 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3994
3995 if ((unsigned int)written == len)
3996 return;
3997
3998 data += written;
3999 len -= written;
3421 { 4000 }
4001
4002 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4003
4004 memcpy (v_buffer + v_buflen, data, len);
4005 v_buflen += len;
4006
4007 pty_ev.set (ev::READ | ev::WRITE);
4008}
4009
4010void rxvt_term::pty_write ()
4011{
4012 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4013
4014 if (written > 0)
4015 {
4016 v_buflen -= written;
4017
3422 if (v_buflen == 0) 4018 if (v_buflen == 0)
3423 { 4019 {
3424 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3425 if (written == len)
3426 return;
3427
3428 data += written;
3429 len -= written;
3430 }
3431
3432
3433 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3434
3435 memcpy (v_buffer + v_buflen, data, len);
3436 v_buflen += len;
3437 }
3438
3439 for (;;)
3440 {
3441 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3442
3443 if (written > 0)
3444 {
3445 v_buflen -= written;
3446
3447 if (v_buflen == 0)
3448 {
3449 free (v_buffer); 4020 free (v_buffer);
3450 v_buffer = 0; 4021 v_buffer = 0;
3451 v_buflen = 0;
3452 4022
3453 pty_ev.set (EVENT_READ); 4023 pty_ev.set (ev::READ);
3454 return;
3455 }
3456
3457 memmove (v_buffer, v_buffer + written, v_buflen);
3458 }
3459 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3460 // original code just ignores this...
3461 destroy ();
3462 else
3463 {
3464 pty_ev.set (EVENT_READ | EVENT_WRITE);
3465 return; 4024 return;
3466 } 4025 }
4026
4027 memmove (v_buffer, v_buffer + written, v_buflen);
3467 } 4028 }
4029 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4030 pty_ev.set (ev::READ);
3468} 4031}
3469 4032
3470/*----------------------- end-of-file (C source) -----------------------*/ 4033/*----------------------- end-of-file (C source) -----------------------*/
3471 4034

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines