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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.33 by pcg, Fri Jan 30 18:12:17 2004 UTC vs.
Revision 1.479 by root, Fri Feb 25 07:07:41 2011 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.33 2004/01/30 18:12:17 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) 2003-2011 Marc Lehmann <schmorp@schmorp.de>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
53#include <wchar.h> 55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
57/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* INTPROTO */ 68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
59void 136void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
61{ 138{
62 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
63 unsigned int newlen; 140 y = Pixel2Row (y);
64 KeySym keysym; 141
65#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
66 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
67#endif 178# endif
68 int valid_keysym; 179 {
69 unsigned char kbuf[KBUFSZ]; 180 ch2 = ch;
70 181
71/* 182 alloc = 0;
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 183 chr = &ch2;
73 * escape sequence to toggle the Keypad. 184 len = 1;
74 * 185 }
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 186
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 187 char attr[80]; // plenty
188
189 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
190 (int)r,
191 fgcolor_of (r), bgcolor_of (r),
192 r & RS_Bold ? " bold" : "",
193 r & RS_Italic ? " italic" : "",
194 r & RS_Blink ? " blink" : "",
195 r & RS_RVid ? " rvid" : "",
196 r & RS_Uline ? " uline" : "",
197 r & RS_Careful ? " careful" : "");
198
199 int width = 0;
200 fname = rxvt_temp_buf<wchar_t *> (len);
201 for (int i = 0; i < len; i++)
202 {
203 rxvt_font *f = (*fs)[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 && 0) 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 (bg_flags & BG_NEEDS_REFRESH)
682 { 981 {
683 want_full_refresh = 0; 982 bg_flags &= ~BG_NEEDS_REFRESH;
684 scr_clear ();
685 scr_touch (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 {
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
692 scr_refresh (refresh_type); 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} 1035}
701 1036
1037/* checks whether a refresh is requested and starts the refresh timer */
702void 1038void
703rxvt_term::check_cb (check_watcher &w) 1039rxvt_term::refresh_check ()
704{ 1040{
705 SET_R (this); 1041 if (want_refresh && !flush_ev.is_active ())
706 SET_LOCALE (locale); 1042 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
707 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;
708 flush (); 1053 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink) && xev.type == KeyPress)
722 {
723 if (hidden_cursor)
724 {
725 hidden_cursor = 0;
726 want_refresh = 1;
727 }
728
729 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
730 }
731#endif
732
733#if defined(POINTER_BLANK)
734 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
735 {
736 if (xev.type == MotionNotify
737 || xev.type == ButtonPress
738 || xev.type == ButtonRelease)
739 if (hidden_pointer)
740 pointer_unblank ();
741
742 if (xev.type == KeyPress && hidden_pointer == 0)
743 pointer_blank ();
744 }
745#endif
746
747#ifdef USE_XIM
748 if (!XFilterEvent (&xev, xev.xany.window))
749#endif
750 rxvt_process_x_event (this, &xev);
751 }
752 while (XPending (Xdisplay));
753} 1054}
754 1055
755#ifdef CURSOR_BLINK 1056#ifdef CURSOR_BLINK
756void 1057void
757rxvt_term::cursor_blink_cb (time_watcher &w) 1058rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
758{ 1059{
759 hidden_cursor = !hidden_cursor; 1060 hidden_cursor = !hidden_cursor;
760 want_refresh = 1; 1061 want_refresh = 1;
761 1062 refresh_check ();
762 w.start (w.at + BLINK_INTERVAL);
763} 1063}
764#endif 1064#endif
765 1065
766#ifdef TEXT_BLINK 1066#ifdef TEXT_BLINK
767void 1067void
768rxvt_term::text_blink_cb (time_watcher &w) 1068rxvt_term::text_blink_cb (ev::timer &w, int revents)
769{ 1069{
770 if (scr_refresh_rend (RS_Blink, RS_Blink)) 1070 if (scr_refresh_rend (RS_Blink, RS_Blink))
771 { 1071 {
772 hidden_text = !hidden_text; 1072 hidden_text = !hidden_text;
773 want_refresh = 1; 1073 want_refresh = 1;
774 w.start (w.at + TEXT_BLINK_INTERVAL); 1074 refresh_check ();
775 } 1075 }
1076 else
1077 w.stop ();
776} 1078}
777#endif 1079#endif
778 1080
1081#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
779void 1082void
780rxvt_term::x_cb (io_watcher &w, short revents) 1083rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
781{ 1084{
782 SET_R (this); 1085 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
783 SET_LOCALE (locale); 1086 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
784 1087 {
785 process_x_events (); 1088 want_refresh = 1;
1089 refresh_check ();
1090 }
1091 else
1092 w.stop ();
786} 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
787 1156
788bool 1157bool
789rxvt_term::pty_fill () 1158rxvt_term::pty_fill ()
790{ 1159{
791 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1160 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1161
1162 if (CBUFSIZ == n)
1163 n = 0; // normally this indicates a "too long" command sequence - just drop the data we have
792 1164
793 memmove (cmdbuf_base, cmdbuf_ptr, n); 1165 memmove (cmdbuf_base, cmdbuf_ptr, n);
794 cmdbuf_ptr = cmdbuf_base; 1166 cmdbuf_ptr = cmdbuf_base;
795 cmdbuf_endp = cmdbuf_ptr + n; 1167 cmdbuf_endp = cmdbuf_ptr + n;
796 1168
797 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1169 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
798 1170
799 if (n > 0) 1171 if (r > 0)
800 { 1172 {
801 cmdbuf_endp += n; 1173 cmdbuf_endp += r;
802 return true; 1174 return true;
803 } 1175 }
804 else if (n < 0 && errno != EAGAIN) 1176 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1177 {
1178#if LINUX_YIELD_HACK
1179 if (display->is_local)
1180 event_handler.yield_ev.start ();
1181#endif
1182 }
1183 else
1184 {
1185 pty_ev.stop ();
1186
1187 if (!option (Opt_hold))
805 destroy (); 1188 destroy ();
1189 }
806 1190
807 return false; 1191 return false;
808} 1192}
809 1193
810void 1194void
811rxvt_term::pty_cb (io_watcher &w, short revents) 1195rxvt_term::pty_cb (ev::io &w, int revents)
812{ 1196{
813 SET_R (this); 1197 make_current ();
814 SET_LOCALE (locale);
815 1198
816 if (revents & EVENT_WRITE) 1199 if (revents & ev::READ)
817 tt_write (0, 0);
818 else if (revents & EVENT_READ)
819 {
820 bool flag = true;
821
822 // loop, but don't allow a single term to monopolize us 1200 // loop, but don't allow a single term to monopolize us
823 // the number of loops is fully arbitrary, and thus wrong 1201 for (int i = CBUFCNT; i-- && pty_fill (); )
824 while (flag && pty_fill ()) 1202 cmd_parse ();
1203
1204 if (revents & ev::WRITE)
1205 pty_write ();
1206
1207 refresh_check ();
1208}
1209
1210void
1211rxvt_term::pointer_unblank ()
1212{
1213 XDefineCursor (dpy, vt, TermWin_cursor);
1214 recolour_cursor ();
1215
1216#ifdef POINTER_BLANK
1217 hidden_pointer = 0;
1218
1219 if (option (Opt_pointerBlank))
1220 pointer_ev.start (pointerBlankDelay);
1221#endif
1222}
1223
1224#ifdef POINTER_BLANK
1225void
1226rxvt_term::pointer_blank ()
1227{
1228 if (!option (Opt_pointerBlank))
1229 return;
1230
1231 XDefineCursor (dpy, vt, display->blank_cursor);
1232 XFlush (dpy);
1233
1234 hidden_pointer = 1;
1235}
1236
1237void
1238rxvt_term::pointer_cb (ev::timer &w, int revents)
1239{
1240 make_current ();
1241
1242 pointer_blank ();
1243}
1244#endif
1245
1246void
1247rxvt_term::mouse_report (XButtonEvent &ev)
1248{
1249 int button_number, key_state = 0;
1250 int x, y;
1251 int code = 32;
1252
1253 x = Pixel2Col (ev.x) + 1;
1254 y = Pixel2Row (ev.y) + 1;
1255
1256 if (ev.type == MotionNotify)
1257 {
1258 if (x == mouse_row && y == mouse_col)
1259 return;
1260
1261 mouse_row = x;
1262 mouse_col = y;
1263 code += 32;
1264 }
1265
1266 if (MEvent.button == AnyButton)
1267 button_number = 3;
1268 else
1269 {
1270 button_number = MEvent.button - Button1;
1271 /* add 0x3D for wheel events, like xterm does */
1272 if (button_number >= 3)
1273 button_number += 64 - 3;
1274 }
1275
1276 if (priv_modes & PrivMode_MouseX10)
1277 {
1278 /*
1279 * do not report ButtonRelease
1280 * no state info allowed
1281 */
1282 key_state = 0;
1283 if (button_number == 3)
1284 return;
1285 }
1286 else
1287 {
1288 /* XTerm mouse reporting needs these values:
1289 * 4 = Shift
1290 * 8 = Meta
1291 * 16 = Control
1292 * plus will add in our own Double-Click reporting
1293 * 32 = Double Click
1294 */
1295 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1296 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1297 + ((MEvent.state & ControlMask) ? 16 : 0);
1298#ifdef MOUSE_REPORT_DOUBLECLICK
1299 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1300#endif
1301 }
1302
1303#if DEBUG_MOUSEREPORT
1304 fprintf (stderr, "Mouse [");
1305 if (key_state & 16)
1306 fputc ('C', stderr);
1307 if (key_state & 4)
1308 fputc ('S', stderr);
1309 if (key_state & 8)
1310 fputc ('A', stderr);
1311 if (key_state & 32)
1312 fputc ('2', stderr);
1313 fprintf (stderr, "]: <%d>, %d/%d\n",
1314 button_number,
1315 x,
1316 y);
1317#endif
1318
1319#if ENABLE_FRILLS
1320 if (priv_modes & PrivMode_ExtMouseRight)
1321 tt_printf ("\033[%d;%d;%dM",
1322 code + button_number + key_state,
1323 x,
1324 y);
1325 else if (priv_modes & PrivMode_ExtModeMouse)
1326 tt_printf ("\033[M%c%lc%lc",
1327 code + button_number + key_state,
1328 wint_t (32 + x),
1329 wint_t (32 + y));
1330 else
1331#endif
1332 tt_printf ("\033[M%c%c%c",
1333 code + button_number + key_state,
1334 32 + x,
1335 32 + y);
1336}
1337
1338/*{{{ process an X event */
1339void
1340rxvt_term::x_cb (XEvent &ev)
1341{
1342 make_current ();
1343
1344 dLocal (Display *, dpy);
1345
1346 if (ev.xany.window == vt
1347 && SHOULD_INVOKE (HOOK_X_EVENT)
1348 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1349 return;
1350
1351 // for XQueryPointer
1352 Window unused_root, unused_child;
1353 int unused_root_x, unused_root_y;
1354 unsigned int unused_mask;
1355
1356 switch (ev.type)
1357 {
1358 case KeyPress:
1359 key_press (ev.xkey);
1360 break;
1361
1362 case KeyRelease:
1363 key_release (ev.xkey);
1364 break;
1365
1366 case ButtonPress:
1367 button_press (ev.xbutton);
1368 break;
1369
1370 case ButtonRelease:
1371 button_release (ev.xbutton);
1372 break;
1373
1374 case ClientMessage:
1375 if (ev.xclient.format == 32
1376 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
825 { 1377 {
1378 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1379 {
1380 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1381 {
1382 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1383 {
1384 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1385 destroy ();
1386 }
1387#if ENABLE_EWMH
1388 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1389 XSendEvent (dpy, ev.xclient.window = display->root,
1390 False, SubstructureRedirectMask | SubstructureNotifyMask,
1391 &ev);
1392#endif
1393 }
1394 }
1395#if ENABLE_XEMBED
1396 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1397 {
1398 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1399 focus_in ();
1400 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1401 focus_out ();
1402 }
1403#endif
1404 }
1405 break;
1406
1407 /*
1408 * XXX: this is not the _current_ arrangement
1409 * Here's my conclusion:
1410 * If the window is completely unobscured, use bitblt's
1411 * to scroll. Even then, they're only used when doing partial
1412 * screen scrolling. When partially obscured, we have to fill
1413 * in the GraphicsExpose parts, which means that after each refresh,
1414 * we need to wait for the graphics expose or Noexpose events,
1415 * which ought to make things real slow!
1416 */
1417 case VisibilityNotify:
1418 switch (ev.xvisibility.state)
1419 {
1420 case VisibilityUnobscured:
1421 refresh_type = FAST_REFRESH;
1422 break;
1423 case VisibilityPartiallyObscured:
1424 refresh_type = SLOW_REFRESH;
1425 break;
1426 default:
1427 refresh_type = NO_REFRESH;
1428 break;
1429 }
1430 break;
1431
1432 case FocusIn:
1433 if (ev.xfocus.detail != NotifyInferior
1434 && ev.xfocus.detail != NotifyPointer
1435 && ev.xfocus.mode != NotifyGrab)
1436 focus_in ();
1437 break;
1438
1439 case FocusOut:
1440 if (ev.xfocus.detail != NotifyInferior
1441 && ev.xfocus.detail != NotifyPointer
1442 && ev.xfocus.mode != NotifyGrab)
1443 focus_out ();
1444 break;
1445
1446 case ConfigureNotify:
1447 if (ev.xconfigure.window == parent[0])
1448 {
1449 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1450 ;
1451
1452#ifdef HAVE_BG_PIXMAP
1453 bool moved = false;
1454 if (bg_window_position_sensitive ())
1455 {
1456 int x, y;
1457 if (ev.xconfigure.send_event)
1458 {
1459 x = ev.xconfigure.x;
1460 y = ev.xconfigure.y;
1461 }
1462 else
1463 get_window_origin (x, y);
1464
1465 if (bg_set_position (x, y)
1466 || !(bg_flags & BG_IS_VALID))
1467 moved = true;
1468 }
1469#endif
1470
1471 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1472 {
1473 seen_resize = 1;
1474 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1475 }
1476 else
1477 {
1478#ifdef HAVE_BG_PIXMAP
1479 if (moved)
1480 {
1481 if (mapped)
1482 update_background ();
1483 else
1484 bg_invalidate ();
1485 }
1486#endif
1487 }
1488
1489 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1490 }
1491 break;
1492
1493 case PropertyNotify:
1494 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1495 break;
1496
1497 case SelectionClear:
1498 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1499 break;
1500
1501 case SelectionRequest:
1502 selection_send (ev.xselectionrequest);
1503 break;
1504
1505 case MapNotify:
1506#ifdef HAVE_BG_PIXMAP
1507 /* This is needed specifically to fix the case of no window manager or a
1508 * non-reparenting window manager. In those cases we never get first
1509 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1510 * care of multiplicity of ConfigureNotify events arriving while WM does
1511 * reparenting.
1512 * We should not render background immediately, as there could be several
1513 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1514 * by scheduling background redraw as soon as we can, but giving a short
1515 * bit of time for ConfigureNotifies to arrive.
1516 * We should render background PRIOR to drawing any text, but AFTER all
1517 * of ConfigureNotifys for the best results.
1518 */
1519 if (!(bg_flags & BG_IS_VALID))
1520 update_background_ev.start (0.025);
1521#endif
1522 mapped = 1;
1523#ifdef TEXT_BLINK
1524 text_blink_ev.start ();
1525#endif
1526 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1527 break;
1528
1529 case UnmapNotify:
1530 mapped = 0;
1531#ifdef TEXT_BLINK
1532 text_blink_ev.stop ();
1533#endif
1534 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1535 break;
1536
1537 case GraphicsExpose:
1538 case Expose:
1539 if (ev.xany.window == vt)
1540 {
1541 do
1542 {
1543 scr_expose (ev.xexpose.x, ev.xexpose.y,
1544 ev.xexpose.width, ev.xexpose.height, false);
1545 }
1546 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1547
1548 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1549
1550 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1551 {
1552 scr_expose (ev.xexpose.x, ev.xexpose.y,
1553 ev.xexpose.width, ev.xexpose.height, false);
1554 }
1555
1556 want_refresh = 1;
1557 }
1558 else
1559 {
1560 XEvent unused_event;
1561
1562 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1563 ;
1564 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1565 ;
1566
1567 if (scrollBar.state && ev.xany.window == scrollBar.win)
1568 {
1569 scrollBar.state = STATE_IDLE;
1570 scrollBar.show (0);
1571 }
1572 }
1573 break;
1574
1575 case MotionNotify:
1576#ifdef POINTER_BLANK
1577 if (hidden_pointer)
1578 pointer_unblank ();
1579#endif
1580 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1581 || priv_modes & PrivMode_MouseAnyEvent)
1582 mouse_report (ev.xbutton);
1583 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1584 break;
1585
1586 if (ev.xany.window == vt)
1587 {
1588 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1589 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1590 ; // nop
1591 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1592 {
1593 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1594 ;
1595
1596 XQueryPointer (dpy, vt,
1597 &unused_root, &unused_child,
1598 &unused_root_x, &unused_root_y,
1599 &ev.xbutton.x, &ev.xbutton.y,
1600 &ev.xbutton.state);
1601#ifdef MOUSE_THRESHOLD
1602 /* deal with a `jumpy' mouse */
1603 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1604 {
1605#endif
1606#if ISO_14755
1607 // 5.4
1608 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1609 {
1610 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1611 break;
1612 }
1613#endif
1614 selection_extend (ev.xbutton.x, ev.xbutton.y,
1615 ev.xbutton.state & Button3Mask ? 2 : 0);
1616
1617#ifdef SELECTION_SCROLLING
1618 if (ev.xbutton.y < int_bwidth
1619 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1620 {
1621 int dist;
1622
1623 /* don't clobber the current delay if we are
1624 * already in the middle of scrolling.
1625 */
1626 if (!sel_scroll_ev.is_active ())
1627 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1628
1629 /* save the event params so we can highlight
1630 * the selection in the pending-scroll loop
1631 */
1632 selection_save_x = ev.xbutton.x;
1633 selection_save_y = ev.xbutton.y;
1634 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1635
1636 /* calc number of lines to scroll */
1637 if (ev.xbutton.y < int_bwidth)
1638 {
1639 scroll_selection_dir = UP;
1640 dist = int_bwidth - ev.xbutton.y;
1641 }
1642 else
1643 {
1644 scroll_selection_dir = DN;
1645 dist = ev.xbutton.y - (int_bwidth + height);
1646 }
1647
1648 scroll_selection_lines = Pixel2Height (dist)
1649 / SELECTION_SCROLL_LINE_SPEEDUP
1650 + 1;
1651 min_it (scroll_selection_lines,
1652 SELECTION_SCROLL_MAX_LINES);
1653 }
1654 else
1655 {
1656 /* we are within the text window, so we
1657 * shouldn't be scrolling
1658 */
1659 sel_scroll_ev.stop();
1660 }
1661#endif
1662#ifdef MOUSE_THRESHOLD
1663 }
1664#endif
1665 }
1666 }
1667 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1668 {
1669 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1670 MotionNotify, &ev))
1671 ;
1672
1673 XQueryPointer (dpy, scrollBar.win,
1674 &unused_root, &unused_child,
1675 &unused_root_x, &unused_root_y,
1676 &ev.xbutton.x, &ev.xbutton.y,
1677 &unused_mask);
1678 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1679 scrollBar.size ());
1680 want_refresh = 1;
1681 scrollBar.show (1);
1682 }
1683 break;
1684 }
1685
1686#if defined(CURSOR_BLINK)
1687 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1688 {
1689 if (hidden_cursor)
1690 {
1691 hidden_cursor = 0;
1692 want_refresh = 1;
1693 }
1694
1695 cursor_blink_ev.again ();
1696 }
1697#endif
1698
1699#if defined(POINTER_BLANK)
1700 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1701 {
1702 if (ev.type == MotionNotify
1703 || ev.type == ButtonPress
1704 || ev.type == ButtonRelease)
1705 if (hidden_pointer)
1706 pointer_unblank ();
1707
1708 if (ev.type == KeyPress && hidden_pointer == 0)
1709 pointer_blank ();
1710 }
1711#endif
1712
1713 refresh_check ();
1714}
1715
1716#if ENABLE_FRILLS
1717void
1718rxvt_term::set_urgency (bool enable)
1719{
1720 if (enable == urgency_hint)
1721 return;
1722
1723 if (XWMHints *h = XGetWMHints (dpy, parent[0]))
1724 {
1725 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1726 XSetWMHints (dpy, parent[0], h);
1727 urgency_hint = enable;
1728 }
1729}
1730#endif
1731
1732void
1733rxvt_term::focus_in ()
1734{
1735 if (!focus)
1736 {
1737 focus = 1;
1738 want_refresh = 1;
1739
1740#if USE_XIM
1741 if (Input_Context != NULL)
1742 {
1743 IMSetPosition ();
1744 XSetICFocus (Input_Context);
1745 }
1746#endif
1747#if CURSOR_BLINK
1748 if (option (Opt_cursorBlink))
1749 cursor_blink_ev.again ();
1750#endif
1751#if OFF_FOCUS_FADING
1752 if (rs[Rs_fade])
1753 {
1754 pix_colors = pix_colors_focused;
1755 scr_recolour ();
1756 }
1757#endif
1758#if ENABLE_FRILLS
1759 if (option (Opt_urgentOnBell))
1760 set_urgency (0);
1761#endif
1762
1763 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1764 }
1765}
1766
1767void
1768rxvt_term::focus_out ()
1769{
1770 if (focus)
1771 {
1772 focus = 0;
1773 want_refresh = 1;
1774
1775#if ENABLE_FRILLS
1776 if (option (Opt_urgentOnBell))
1777 set_urgency (0);
1778#endif
1779#if ENABLE_FRILLS || ISO_14755
1780 if (iso14755buf)
1781 {
1782 iso14755buf = 0;
1783# if ISO_14755
1784 scr_overlay_off ();
1785# endif
1786 }
1787#endif
1788#if USE_XIM
1789 if (Input_Context != NULL)
1790 XUnsetICFocus (Input_Context);
1791#endif
1792#if CURSOR_BLINK
1793 if (option (Opt_cursorBlink))
1794 cursor_blink_ev.stop ();
1795
1796 hidden_cursor = 0;
1797#endif
1798#if OFF_FOCUS_FADING
1799 if (rs[Rs_fade])
1800 {
1801 pix_colors = pix_colors_unfocused;
1802 scr_recolour ();
1803 }
1804#endif
1805
1806 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1807 }
1808}
1809
1810void
1811rxvt_term::update_fade_color (unsigned int idx)
1812{
1813#if OFF_FOCUS_FADING
1814 if (rs[Rs_fade])
1815 {
1816 rgba c;
1817 pix_colors [Color_fade].get (c);
1818 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1819 }
1820#endif
1821}
1822
1823#if ENABLE_TRANSPARENCY || ENABLE_PERL
1824void
1825rxvt_term::rootwin_cb (XEvent &ev)
1826{
1827 make_current ();
1828
1829 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1830 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1831 return;
1832
1833# if ENABLE_TRANSPARENCY
1834 switch (ev.type)
1835 {
1836 case PropertyNotify:
1837 /*
1838 * if user used some Esetroot compatible prog to set the root bg,
1839 * use the property to determine the pixmap. We use it later on.
1840 */
1841 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1842 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1843 {
1844 bg_set_root_pixmap ();
1845 update_background ();
1846 }
1847
1848 break;
1849 }
1850# endif
1851
1852 refresh_check ();
1853}
1854#endif
1855
1856void
1857rxvt_term::button_press (XButtonEvent &ev)
1858{
1859 int reportmode = 0, clickintime;
1860
1861 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1862
1863 if (!bypass_keystate)
1864 reportmode = !! (priv_modes & PrivMode_mouse_report);
1865
1866 /*
1867 * VT window processing of button press
1868 */
1869 if (ev.window == vt)
1870 {
1871 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1872 return;
1873
1874#if ISO_14755
1875 // 5.4
1876 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1877 {
1878 iso14755_54 (ev.x, ev.y);
1879 return;
1880 }
1881#endif
1882
1883 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1884
1885 if (reportmode)
1886 {
1887 /* mouse report from vt window */
1888 /* save the xbutton state (for ButtonRelease) */
1889 MEvent.state = ev.state;
1890#ifdef MOUSE_REPORT_DOUBLECLICK
1891 if (ev.button == MEvent.button && clickintime)
1892 {
1893 /* same button, within allowed time */
1894 MEvent.clicks++;
1895
1896 if (MEvent.clicks > 1)
1897 {
1898 /* only report double clicks */
1899 MEvent.clicks = 2;
1900 mouse_report (ev);
1901
1902 /* don't report the release */
1903 MEvent.clicks = 0;
1904 MEvent.button = AnyButton;
1905 }
1906 }
1907 else
1908 {
1909 /* different button, or time expired */
1910 MEvent.clicks = 1;
1911 MEvent.button = ev.button;
1912 mouse_report (ev);
1913 }
1914#else
1915 MEvent.button = ev.button;
1916 mouse_report (ev);
1917#endif /* MOUSE_REPORT_DOUBLECLICK */
1918
1919 }
1920 else
1921 {
1922 if (ev.button != MEvent.button)
1923 MEvent.clicks = 0;
1924
1925 switch (ev.button)
1926 {
1927 case Button1:
1928 /* allow meta + click to select rectangular areas */
1929 /* should be done in screen.C */
1930#if ENABLE_FRILLS
1931 selection.rect = !!(ev.state & ModMetaMask);
1932#else
1933 selection.rect = false;
1934#endif
1935
1936 /* allow shift+left click to extend selection */
1937 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1938 {
1939 if (MEvent.button == Button1 && clickintime)
1940 selection_rotate (ev.x, ev.y);
1941 else
1942 selection_extend (ev.x, ev.y, 1);
1943 }
1944 else
1945 {
1946 if (MEvent.button == Button1 && clickintime)
1947 MEvent.clicks++;
1948 else
1949 MEvent.clicks = 1;
1950
1951 selection_click (MEvent.clicks, ev.x, ev.y);
1952 }
1953
1954 MEvent.button = Button1;
1955 break;
1956
1957 case Button3:
1958 if (MEvent.button == Button3 && clickintime)
1959 selection_rotate (ev.x, ev.y);
1960 else
1961 selection_extend (ev.x, ev.y, 1);
1962
1963 MEvent.button = Button3;
1964 break;
1965 }
1966 }
1967
1968 MEvent.time = ev.time;
1969 return;
1970 }
1971
1972 /*
1973 * Scrollbar window processing of button press
1974 */
1975 if (scrollBar.state && ev.window == scrollBar.win)
1976 {
1977 page_dirn direction = NO_DIR;
1978
1979 if (scrollBar.upButton (ev.y))
1980 direction = UP; /* up */
1981 else if (scrollBar.dnButton (ev.y))
1982 direction = DN; /* down */
1983
1984 scrollBar.state = STATE_IDLE;
1985 /*
1986 * Rxvt-style scrollbar:
1987 * move up if mouse is above slider
1988 * move dn if mouse is below slider
1989 *
1990 * XTerm-style scrollbar:
1991 * Move display proportional to pointer location
1992 * pointer near top -> scroll one line
1993 * pointer near bot -> scroll full page
1994 */
1995#ifndef NO_SCROLLBAR_REPORT
1996 if (reportmode)
1997 {
1998 /*
1999 * Mouse report disabled scrollbar:
2000 * arrow buttons - send up/down
2001 * click on scrollbar - send pageup/down
2002 */
2003 if (direction == UP)
2004 tt_printf ("\033[A");
2005 else if (direction == DN)
2006 tt_printf ("\033[B");
2007 else
2008 switch (ev.button)
2009 {
2010 case Button2:
2011 tt_printf ("\014");
2012 break;
2013 case Button1:
2014 tt_printf ("\033[6~");
2015 break;
2016 case Button3:
2017 tt_printf ("\033[5~");
2018 break;
2019 }
2020 }
2021 else
2022#endif /* NO_SCROLLBAR_REPORT */
2023 {
2024 if (direction != NO_DIR)
2025 {
2026#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2027 if (!cont_scroll_ev.is_active ())
2028 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2029#endif
2030 if (scr_page (direction, 1))
2031 {
2032 if (direction == UP)
2033 scrollBar.state = STATE_UP;
2034 else
2035 scrollBar.state = STATE_DOWN;
2036 }
2037 }
2038 else
2039 switch (ev.button)
2040 {
2041 case Button2:
2042 switch (scrollBar.align)
2043 {
2044 case R_SB_ALIGN_TOP:
2045 csrO = 0;
2046 break;
2047 case R_SB_ALIGN_CENTRE:
2048 csrO = (scrollBar.bot - scrollBar.top) / 2;
2049 break;
2050 case R_SB_ALIGN_BOTTOM:
2051 csrO = scrollBar.bot - scrollBar.top;
2052 break;
2053 }
2054
2055 if (scrollBar.style == R_SB_XTERM
2056 || scrollbar_above_slider (ev.y)
2057 || scrollbar_below_slider (ev.y))
2058 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2059
2060 scrollBar.state = STATE_MOTION;
2061 break;
2062
2063 case Button1:
2064 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2065 csrO = ev.y - scrollBar.top;
2066 /* FALLTHROUGH */
2067
2068 case Button3:
2069 if (scrollBar.style != R_SB_XTERM)
2070 {
2071 if (scrollbar_above_slider (ev.y))
2072# ifdef RXVT_SCROLL_FULL
2073 scr_page (UP, nrow - 1);
2074# else
2075 scr_page (UP, nrow / 4);
2076# endif
2077 else if (scrollbar_below_slider (ev.y))
2078# ifdef RXVT_SCROLL_FULL
2079 scr_page (DN, nrow - 1);
2080# else
2081 scr_page (DN, nrow / 4);
2082# endif
2083 else
2084 scrollBar.state = STATE_MOTION;
2085 }
2086 else
2087 {
2088 scr_page ((ev.button == Button1 ? DN : UP),
2089 (nrow
2090 * scrollbar_position (ev.y)
2091 / scrollBar.size ()));
2092 }
2093
2094 break;
2095 }
2096 }
2097
2098 return;
2099 }
2100}
2101
2102void
2103rxvt_term::button_release (XButtonEvent &ev)
2104{
2105 int reportmode = 0;
2106
2107 csrO = 0; /* reset csr Offset */
2108 if (!bypass_keystate)
2109 reportmode = !! (priv_modes & PrivMode_mouse_report);
2110
2111 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2112 {
2113 scrollBar.state = STATE_IDLE;
2114 scrollBar.show (0);
2115 }
2116
2117#ifdef SELECTION_SCROLLING
2118 sel_scroll_ev.stop();
2119#endif
2120
2121 if (ev.window == vt)
2122 {
2123 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2124 return;
2125
2126#if ISO_14755
2127 // 5.4
2128 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2129 return;
2130#endif
2131
2132 if (reportmode)
2133 {
2134 /* mouse report from vt window */
2135 /* don't report release of wheel "buttons" */
2136 if (ev.button >= 4)
2137 return;
2138#ifdef MOUSE_REPORT_DOUBLECLICK
2139 /* only report the release of 'slow' single clicks */
2140 if (MEvent.button != AnyButton
2141 && (ev.button != MEvent.button
2142 || (ev.time - MEvent.time
2143 > MULTICLICK_TIME / 2)))
2144 {
2145 MEvent.clicks = 0;
2146 MEvent.button = AnyButton;
2147 mouse_report (ev);
2148 }
2149#else /* MOUSE_REPORT_DOUBLECLICK */
2150 MEvent.button = AnyButton;
2151 mouse_report (ev);
2152#endif /* MOUSE_REPORT_DOUBLECLICK */
2153 return;
2154 }
2155
2156 /*
2157 * dumb hack to compensate for the failure of click-and-drag
2158 * when overriding mouse reporting
2159 */
2160 if (priv_modes & PrivMode_mouse_report
2161 && bypass_keystate
2162 && ev.button == Button1 && MEvent.clicks <= 1)
2163 selection_extend (ev.x, ev.y, 0);
2164
2165 switch (ev.button)
2166 {
2167 case Button1:
2168 case Button3:
2169 selection_make (ev.time);
2170 break;
2171
2172 case Button2:
2173 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2174 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2175 break;
2176
2177#ifdef MOUSE_WHEEL
2178 case Button4:
2179 case Button5:
2180 {
2181 int i;
2182 page_dirn v;
2183
2184 v = ev.button == Button4 ? UP : DN;
2185
2186 if (ev.state & ShiftMask)
2187 i = 1;
2188 else if (option (Opt_mouseWheelScrollPage))
2189 i = nrow - 1;
2190 else
2191 i = 5;
2192
2193# ifdef MOUSE_SLIP_WHEELING
2194 if (ev.state & ControlMask)
2195 {
2196 mouse_slip_wheel_speed += v ? -1 : 1;
2197 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2198 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2199
2200 if (!slip_wheel_ev.is_active ())
2201 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2202 }
2203 else
2204# endif
2205 {
2206 scr_page (v, i);
2207 scrollBar.show (1);
2208 }
2209 }
2210 break;
2211#endif
2212 }
2213 }
2214}
2215
2216/*}}} */
2217
2218void
2219rxvt_term::cmd_parse ()
2220{
2221 wchar_t ch = NOCHAR;
2222 char *seq_begin; // remember start of esc-sequence here
2223
2224 for (;;)
2225 {
2226 if (expect_false (ch == NOCHAR))
2227 {
2228 seq_begin = cmdbuf_ptr;
2229 ch = next_char ();
2230
2231 if (ch == NOCHAR)
2232 break;
2233 }
2234
2235 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2236 {
826 if (!seen_input) 2237 if (expect_false (!seen_input))
827 { 2238 {
828 seen_input = 1; 2239 seen_input = 1;
829 /* once we know the shell is running, send the screen size. Again! */ 2240 // many badly-written programs (e.g. jed) contain a race condition:
830 tt_winch (); 2241 // they first read the screensize and then install a SIGWINCH handler.
2242 // some window managers resize the window early, and these programs
2243 // then sometimes get the size wrong.
2244 // unfortunately other programs are even more buggy and dislike
2245 // being sent SIGWINCH, so only do it when we were in fact being
2246 // resized.
2247 if (seen_resize && cmd_pid)
2248 kill (-cmd_pid, SIGWINCH);
831 } 2249 }
832 2250
833 uint32_t ch = NOCHAR; 2251 /* Read a text string from the input buffer */
2252 wchar_t buf[UBUFSIZ];
2253 bool refreshnow = false;
2254 int nlines = 0;
2255 wchar_t *str = buf;
2256 wchar_t *eol = str + min (ncol, UBUFSIZ);
834 2257
835 for (;;) 2258 for (;;)
836 { 2259 {
837 if (ch == NOCHAR) 2260 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
838 ch = next_char ();
839
840 if (ch == NOCHAR) // TODO: improve
841 break; 2261 break;
842 2262
843 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2263 *str++ = ch;
2264
2265 if (expect_false (ch == C0_LF || str >= eol))
844 { 2266 {
845 /* Read a text string from the input buffer */ 2267 if (ch == C0_LF)
846 uint32_t buf[BUFSIZ];
847 bool refreshnow = false;
848 int nlines = 0; 2268 nlines++;
849 uint32_t *str = buf;
850 2269
851 *str++ = ch; 2270 refresh_count++;
852 2271
853 for (;;) 2272 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
854 { 2273 {
855 ch = next_char (); 2274 refresh_count = 0;
856 2275
857 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2276 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
858 break;
859 else
860 { 2277 {
861 *str++ = ch;
862
863 if (ch == '\n')
864 {
865 nlines++;
866 refresh_count++;
867
868 if (!(Options & Opt_jumpScroll)
869 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
870 {
871 refreshnow = true; 2278 refreshnow = true;
872 flag = false;
873 ch = NOCHAR;
874 break;
875 }
876 }
877
878 if (str >= buf + BUFSIZ)
879 {
880 ch = NOCHAR; 2279 ch = NOCHAR;
881 break; 2280 break;
882 }
883 } 2281 }
884 } 2282 }
885 2283
886 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2284 // scr_add_lines only works for nlines <= nrow - 1.
887
888 /*
889 * If there have been a lot of new lines, then update the screen
890 * What the heck I'll cheat and only refresh less than every page-full.
891 * the number of pages between refreshes is refresh_limit, which
892 * is incremented here because we must be doing flat-out scrolling.
893 *
894 * refreshing should be correct for small scrolls, because of the
895 * time-out
896 */
897 if (refreshnow) 2285 if (nlines >= nrow - 1)
898 { 2286 {
899 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2287 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
900 refresh_limit++; 2288 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2289 scr_add_lines (buf, str - buf, nlines);
901 2290
902 scr_refresh (refresh_type); 2291 nlines = 0;
2292 str = buf;
2293 eol = str + min (ncol, UBUFSIZ);
903 } 2294 }
904 2295
2296 if (str >= eol)
2297 {
2298 if (eol >= buf + UBUFSIZ)
2299 {
2300 ch = NOCHAR;
2301 break;
2302 }
2303 else
2304 eol = min (eol + ncol, buf + UBUFSIZ);
2305 }
2306
905 } 2307 }
906 else
907 {
908 switch (ch)
909 {
910 default:
911 rxvt_process_nonprinting (this, ch);
912 break;
913 case C0_ESC: /* escape char */
914 rxvt_process_escape_seq (this);
915 break;
916 /*case 0x9b: */ /* CSI */
917 /* rxvt_process_csi_seq (this); */
918 }
919 2308
920 ch = NOCHAR; 2309 seq_begin = cmdbuf_ptr;
921 } 2310 ch = next_char ();
922 } 2311 }
2312
2313 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2314 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2315 scr_add_lines (buf, str - buf, nlines);
2316
2317 /*
2318 * If there have been a lot of new lines, then update the screen
2319 * What the heck we'll cheat and only refresh less than every page-full.
2320 * if skipScroll is enabled.
2321 */
2322 if (refreshnow)
2323 {
2324 scr_refresh ();
2325 want_refresh = 1;
2326 }
2327 }
2328 else
923 } 2329 {
924 } 2330 try
925} 2331 {
2332 process_nonprinting (ch);
2333 }
2334 catch (const class out_of_input &o)
2335 {
2336 // we ran out of input, retry later
2337 cmdbuf_ptr = seq_begin;
2338 break;
2339 }
926 2340
927// read the next character, currently handles UTF-8 2341 ch = NOCHAR;
928// will probably handle all sorts of other stuff in the future 2342 }
929uint32_t 2343 }
2344}
2345
2346// read the next character
2347wchar_t
930rxvt_term::next_char () 2348rxvt_term::next_char () NOTHROW
931{ 2349{
932 while (cmdbuf_ptr < cmdbuf_endp) 2350 while (cmdbuf_ptr < cmdbuf_endp)
933 { 2351 {
934 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2352 // assume 7-bit to be ascii ALWAYS
2353 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
935 return *cmdbuf_ptr++; 2354 return *cmdbuf_ptr++;
936 2355
937 wchar_t wc; 2356 wchar_t wc;
938 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2357 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
939 2358
940 if (len == (size_t)-2) 2359 if (len == (size_t)-2)
941 return NOCHAR; 2360 {
2361 // the mbstate stores incomplete sequences. didn't know this :/
2362 cmdbuf_ptr = cmdbuf_endp;
2363 break;
2364 }
942 2365
943 if (len == (size_t)-1) 2366 if (len == (size_t)-1)
2367 {
2368 mbstate.reset (); // reset now undefined conversion state
944 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2369 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2370 }
945 2371
946 // assume wchar == unicode 2372 // assume wchar == unicode
947 cmdbuf_ptr += len; 2373 cmdbuf_ptr += len;
948 return wc; 2374 return wc & UNICODE_MASK;
949 } 2375 }
950 2376
951 return NOCHAR; 2377 return NOCHAR;
952} 2378}
953 2379
2380// read the next octet
2381uint32_t
2382rxvt_term::next_octet () NOTHROW
2383{
2384 return cmdbuf_ptr < cmdbuf_endp
2385 ? (unsigned char)*cmdbuf_ptr++
2386 : NOCHAR;
2387}
2388
2389static class out_of_input out_of_input;
2390
954/* rxvt_cmd_getc() - Return next input character */ 2391/* rxvt_cmd_getc () - Return next input character */
955/* 2392/*
956 * Return the next input character after first passing any keyboard input 2393 * Return the next input character after first passing any keyboard input
957 * to the command. 2394 * to the command.
958 */ 2395 */
959/* INTPROTO */ 2396wchar_t
2397rxvt_term::cmd_getc () THROW ((class out_of_input))
2398{
2399 wchar_t c = next_char ();
2400
2401 if (c == NOCHAR)
2402 throw out_of_input;
2403
2404 return c;
2405}
2406
960uint32_t 2407uint32_t
961rxvt_cmd_getc(pR) 2408rxvt_term::cmd_get8 () THROW ((class out_of_input))
962{ 2409{
963 for (;;)
964 {
965 uint32_t c = R->next_char (); 2410 uint32_t c = next_octet ();
2411
966 if (c != NOCHAR) 2412 if (c == NOCHAR)
967 return c; 2413 throw out_of_input;
968 2414
969 // incomplete sequences should occur rarely, still, a better solution
970 // would be preferred. either setjmp/longjmp or better design.
971 fcntl (R->cmd_fd, F_SETFL, 0);
972 R->pty_fill ();
973 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
974 }
975
976#if 0
977#define TIMEOUT_USEC 5000
978 fd_set readfds;
979 int quick_timeout, select_res;
980 int want_motion_time, want_keypress_time;
981 struct timeval value;
982#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
983 struct timeval tp;
984#endif
985
986 for (;;) {
987 /* loop until we can return something */
988
989 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
990 R->tt_write(NULL, 0);
991
992#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
993 if (R->mouse_slip_wheel_speed) {
994 quick_timeout = 1;
995 if (!R->mouse_slip_wheel_delay--
996 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
997 abs(R->mouse_slip_wheel_speed))) {
998 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1004#ifdef SELECTION_SCROLLING
1005 if (R->pending_scroll_selection) {
1006 quick_timeout = 1;
1007 if (!R->scroll_selection_delay--
1008 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1009 R->scroll_selection_lines)) {
1010 R->selection_extend (R->selection_save_x,
1011 R->selection_save_y, R->selection_save_state);
1012 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif
1018#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1019 if (scrollbar_isUp() || scrollbar_isDn()) {
1020 quick_timeout = 1;
1021 if (!R->scroll_arrow_delay--
1022 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1023 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1029
1030#ifdef TRANSPARENT
1031 quick_timeout |= R->want_full_refresh;
1032#endif
1033#endif
1034}
1035
1036#ifdef POINTER_BLANK
1037void
1038rxvt_term::pointer_unblank ()
1039{
1040 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1041 recolour_cursor ();
1042
1043 hidden_pointer = 0;
1044
1045 if (Options & Opt_pointerBlank)
1046 pointer_ev.start (NOW + pointerBlankDelay);
1047}
1048
1049void
1050rxvt_term::pointer_blank ()
1051{
1052 if (!(Options & Opt_pointerBlank))
1053 return; 2415 return c;
1054
1055 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1056 XFlush (Xdisplay);
1057
1058 hidden_pointer = 1;
1059} 2416}
1060
1061void
1062rxvt_term::pointer_cb (time_watcher &w)
1063{
1064 SET_R (this);
1065 SET_LOCALE (locale);
1066
1067 pointer_blank ();
1068}
1069#endif
1070
1071/* INTPROTO */
1072void
1073rxvt_mouse_report(pR_ const XButtonEvent *ev)
1074{
1075 int button_number, key_state = 0;
1076 int x, y;
1077
1078 x = ev->x;
1079 y = ev->y;
1080 R->pixel_position (&x, &y);
1081
1082 if (R->MEvent.button == AnyButton) {
1083 button_number = 3;
1084 } else {
1085 button_number = R->MEvent.button - Button1;
1086 /* add 0x3D for wheel events, like xterm does */
1087 if (button_number >= 3)
1088 button_number += (64 - 3);
1089 }
1090
1091 if (R->PrivateModes & PrivMode_MouseX10) {
1092 /*
1093 * do not report ButtonRelease
1094 * no state info allowed
1095 */
1096 key_state = 0;
1097 if (button_number == 3)
1098 return;
1099 } else {
1100 /* XTerm mouse reporting needs these values:
1101 * 4 = Shift
1102 * 8 = Meta
1103 * 16 = Control
1104 * plus will add in our own Double-Click reporting
1105 * 32 = Double Click
1106 */
1107 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1108 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1109 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1110#ifdef MOUSE_REPORT_DOUBLECLICK
1111 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1112#endif
1113 }
1114
1115#ifdef DEBUG_MOUSEREPORT
1116 fprintf(stderr, "Mouse [");
1117 if (key_state & 16)
1118 fputc('C', stderr);
1119 if (key_state & 4)
1120 fputc('S', stderr);
1121 if (key_state & 8)
1122 fputc('A', stderr);
1123 if (key_state & 32)
1124 fputc('2', stderr);
1125 fprintf(stderr, "]: <%d>, %d/%d\n",
1126 button_number,
1127 x + 1,
1128 y + 1);
1129#else
1130 R->tt_printf("\033[M%c%c%c",
1131 (32 + button_number + key_state),
1132 (32 + x + 1),
1133 (32 + y + 1));
1134#endif
1135}
1136
1137#ifdef USING_W11LIB
1138/* EXTPROTO */
1139void
1140rxvt_W11_process_x_event(XEvent *ev)
1141{
1142 rxvt_t *r = rxvt_get_r();
1143
1144 rxvt_process_x_event(aR_ ev);
1145}
1146#endif
1147
1148/*{{{ process an X event */
1149/* INTPROTO */
1150void
1151rxvt_process_x_event(pR_ XEvent *ev)
1152{
1153 int i, want_timeout;
1154 Window unused_root, unused_child;
1155 int unused_root_x, unused_root_y;
1156 unsigned int unused_mask;
1157
1158#ifdef DEBUG_X
1159 const char *const eventnames[] =
1160 { /* mason - this matches my system */
1161 "",
1162 "",
1163 "KeyPress",
1164 "KeyRelease",
1165 "ButtonPress",
1166 "ButtonRelease",
1167 "MotionNotify",
1168 "EnterNotify",
1169 "LeaveNotify",
1170 "FocusIn",
1171 "FocusOut",
1172 "KeymapNotify",
1173 "Expose",
1174 "GraphicsExpose",
1175 "NoExpose",
1176 "VisibilityNotify",
1177 "CreateNotify",
1178 "DestroyNotify",
1179 "UnmapNotify",
1180 "MapNotify",
1181 "MapRequest",
1182 "ReparentNotify",
1183 "ConfigureNotify",
1184 "ConfigureRequest",
1185 "GravityNotify",
1186 "ResizeRequest",
1187 "CirculateNotify",
1188 "CirculateRequest",
1189 "PropertyNotify",
1190 "SelectionClear",
1191 "SelectionRequest",
1192 "SelectionNotify",
1193 "ColormapNotify",
1194 "ClientMessage",
1195 "MappingNotify"
1196 };
1197#endif
1198
1199#ifdef DEBUG_X
1200 struct timeval tp;
1201 struct tm *ltt;
1202 (void)gettimeofday(&tp, NULL);
1203 ltt = localtime(&(tp.tv_sec));
1204 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));
1205#endif
1206
1207 switch (ev->type) {
1208 case KeyPress:
1209 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1210 break;
1211
1212#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1213 case KeyRelease:
1214 {
1215 if (!(ev->xkey.state & ControlMask))
1216 R->mouse_slip_wheel_speed = 0;
1217 else {
1218 KeySym ks;
1219
1220 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1221 if (ks == XK_Control_L || ks == XK_Control_R)
1222 R->mouse_slip_wheel_speed = 0;
1223 }
1224 break;
1225 }
1226#endif
1227
1228 case ButtonPress:
1229 rxvt_button_press(aR_ (XButtonEvent *)ev);
1230 break;
1231
1232 case ButtonRelease:
1233 rxvt_button_release(aR_ (XButtonEvent *)ev);
1234 break;
1235
1236 case ClientMessage:
1237 if (ev->xclient.format == 32
1238 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1239 R->destroy ();
1240#ifdef OFFIX_DND
1241 /* OffiX Dnd (drag 'n' drop) protocol */
1242 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1243 && (ev->xclient.data.l[0] == DndFile
1244 || ev->xclient.data.l[0] == DndDir
1245 || ev->xclient.data.l[0] == DndLink)) {
1246 /* Get Dnd data */
1247 Atom ActualType;
1248 int ActualFormat;
1249 unsigned char *data;
1250 unsigned long Size, RemainingBytes;
1251
1252 XGetWindowProperty(R->Xdisplay, Xroot,
1253 R->xa[XA_DNDSELECTION],
1254 0L, 1000000L,
1255 False, AnyPropertyType,
1256 &ActualType, &ActualFormat,
1257 &Size, &RemainingBytes,
1258 &data);
1259 XChangeProperty(R->Xdisplay, Xroot,
1260 XA_CUT_BUFFER0, XA_STRING,
1261 8, PropModeReplace,
1262 data, STRLEN(data));
1263 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1264 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1265 }
1266#endif /* OFFIX_DND */
1267 break;
1268
1269 case MappingNotify:
1270 XRefreshKeyboardMapping(&(ev->xmapping));
1271 break;
1272
1273 /*
1274 * XXX: this is not the _current_ arrangement
1275 * Here's my conclusion:
1276 * If the window is completely unobscured, use bitblt's
1277 * to scroll. Even then, they're only used when doing partial
1278 * screen scrolling. When partially obscured, we have to fill
1279 * in the GraphicsExpose parts, which means that after each refresh,
1280 * we need to wait for the graphics expose or Noexpose events,
1281 * which ought to make things real slow!
1282 */
1283 case VisibilityNotify:
1284 switch (ev->xvisibility.state)
1285 {
1286 case VisibilityUnobscured:
1287 R->refresh_type = FAST_REFRESH;
1288 break;
1289 case VisibilityPartiallyObscured:
1290 R->refresh_type = SLOW_REFRESH;
1291 break;
1292 default:
1293 R->refresh_type = NO_REFRESH;
1294 break;
1295 }
1296 break;
1297
1298 case FocusIn:
1299 if (!R->TermWin.focus) {
1300 R->TermWin.focus = 1;
1301 R->want_refresh = 1;
1302#ifdef USE_XIM
1303 if (R->Input_Context != NULL)
1304 XSetICFocus(R->Input_Context);
1305#endif
1306#ifdef CURSOR_BLINK
1307 if (R->Options & Opt_cursorBlink)
1308 R->cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1309#endif
1310 }
1311 break;
1312
1313 case FocusOut:
1314 if (R->TermWin.focus) {
1315 R->TermWin.focus = 0;
1316 R->want_refresh = 1;
1317#ifdef USE_XIM
1318 if (R->Input_Context != NULL)
1319 XUnsetICFocus(R->Input_Context);
1320#endif
1321#ifdef CURSOR_BLINK
1322 if (R->Options & Opt_cursorBlink)
1323 R->cursor_blink_ev.stop ();
1324 R->hidden_cursor = 0;
1325#endif
1326 }
1327 break;
1328
1329 case ConfigureNotify:
1330 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1331 int height, width;
1332
1333 do { /* Wrap lots of configures into one */
1334 width = ev->xconfigure.width;
1335 height = ev->xconfigure.height;
1336 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1337 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1338 ConfigureNotify, ev));
1339 if (R->szHint.width != width || R->szHint.height != height) {
1340 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1341 R->resize_all_windows (width, height, 1);
1342 }
1343#ifdef DEBUG_SIZE
1344 else {
1345 D_SIZE((stderr, "Size: Not resizing"));
1346 }
1347#endif
1348#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1349 if (R->Options & Opt_transparent) {
1350 rxvt_check_our_parents(aR);
1351 if (R->am_transparent)
1352 R->want_full_refresh = 1;
1353 }
1354#endif
1355 }
1356 break;
1357
1358 case SelectionClear:
1359 rxvt_selection_clear(aR);
1360 break;
1361
1362 case SelectionNotify:
1363 if (R->selection_wait == Sel_normal)
1364 rxvt_selection_paste(aR_ ev->xselection.requestor,
1365 ev->xselection.property, True);
1366 break;
1367
1368 case SelectionRequest:
1369 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1370 break;
1371
1372 case UnmapNotify:
1373 R->TermWin.mapped = 0;
1374#ifdef TEXT_BLINK
1375 R->text_blink_ev.stop ();
1376#endif
1377 break;
1378
1379 case MapNotify:
1380 R->TermWin.mapped = 1;
1381#ifdef TEXT_BLINK
1382 R->text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1383#endif
1384 break;
1385
1386 case PropertyNotify:
1387 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1388 if (ev->xproperty.state == PropertyNewValue)
1389 rxvt_selection_property(aR_ ev->xproperty.window,
1390 ev->xproperty.atom);
1391 break;
1392 }
1393#ifdef TRANSPARENT
1394 /*
1395 * if user used some Esetroot compatible prog to set the root bg,
1396 * use the property to determine the pixmap. We use it later on.
1397 */
1398 if (R->xa[XA_XROOTPMAPID] == 0)
1399 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1400 "_XROOTPMAP_ID", False);
1401 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1402 break;
1403 /* FALLTHROUGH */
1404 case ReparentNotify:
1405 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1406 if (R->am_transparent)
1407 R->want_full_refresh = 1;
1408 }
1409#endif /* TRANSPARENT */
1410 break;
1411
1412 case GraphicsExpose:
1413 case Expose:
1414 if (ev->xany.window == R->TermWin.vt) {
1415#ifdef NO_SLOW_LINK_SUPPORT
1416 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1417 ev->xexpose.width, ev->xexpose.height, False);
1418#else
1419 // don't understand this, so commented it out
1420 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1421 ev->xexpose.width, ev->xexpose.height, False);
1422 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1423 // ev->xexpose.width, R->TermWin.height, False);
1424#endif
1425 R->want_refresh = 1;
1426 } else {
1427 XEvent unused_xevent;
1428
1429 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1430 Expose,
1431 &unused_xevent)) ;
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 GraphicsExpose,
1434 &unused_xevent)) ;
1435 if (isScrollbarWindow(ev->xany.window)) {
1436 R->scrollBar.setIdle();
1437 rxvt_scrollbar_show(aR_ 0);
1438 }
1439#ifdef MENUBAR
1440 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1441 rxvt_menubar_expose(aR);
1442#endif
1443#ifdef RXVT_GRAPHICS
1444 rxvt_Gr_expose(aR_ ev->xany.window);
1445#endif
1446 }
1447 break;
1448
1449 case MotionNotify:
1450#ifdef POINTER_BLANK
1451 if (R->hidden_pointer)
1452 R->pointer_unblank ();
1453#endif
1454#if MENUBAR
1455 if (isMenuBarWindow(ev->xany.window)) {
1456 rxvt_menubar_control(aR_ &(ev->xbutton));
1457 break;
1458 }
1459#endif
1460 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1461 break;
1462
1463 if (ev->xany.window == R->TermWin.vt) {
1464 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1465 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1466 MotionNotify, ev)) ;
1467 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1468 &unused_root, &unused_child,
1469 &unused_root_x, &unused_root_y,
1470 &(ev->xbutton.x), &(ev->xbutton.y),
1471 &unused_mask);
1472#ifdef MOUSE_THRESHOLD
1473 /* deal with a `jumpy' mouse */
1474 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1475#endif
1476 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1477 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1478#ifdef SELECTION_SCROLLING
1479 if (ev->xbutton.y < R->TermWin.int_bwidth
1480 || Pixel2Row(ev->xbutton.y) > (R->TermWin.nrow-1)) {
1481 int dist;
1482
1483 R->pending_scroll_selection=1;
1484
1485 /* don't clobber the current delay if we are
1486 * already in the middle of scrolling.
1487 */
1488 if (R->scroll_selection_delay<=0)
1489 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1490
1491 /* save the event params so we can highlight
1492 * the selection in the pending-scroll loop
1493 */
1494 R->selection_save_x=ev->xbutton.x;
1495 R->selection_save_y=ev->xbutton.y;
1496 R->selection_save_state=
1497 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1498
1499 /* calc number of lines to scroll */
1500 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1501 R->scroll_selection_dir = UP;
1502 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1503 }
1504 else {
1505 R->scroll_selection_dir = DN;
1506 dist = ev->xbutton.y -
1507 (R->TermWin.int_bwidth + R->TermWin.height);
1508 }
1509 R->scroll_selection_lines=(Pixel2Height(dist)/
1510 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1511 MIN_IT(R->scroll_selection_lines,
1512 SELECTION_SCROLL_MAX_LINES);
1513 }
1514 else {
1515 /* we are within the text window, so we
1516 * shouldn't be scrolling
1517 */
1518 R->pending_scroll_selection = 0;
1519 }
1520#endif
1521#ifdef MOUSE_THRESHOLD
1522 }
1523#endif
1524 }
1525 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1526 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1527 MotionNotify, ev)) ;
1528 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1529 &unused_root, &unused_child,
1530 &unused_root_x, &unused_root_y,
1531 &(ev->xbutton.x), &(ev->xbutton.y),
1532 &unused_mask);
1533 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1534 scrollbar_size());
1535 R->scr_refresh (R->refresh_type);
1536 R->refresh_limit = 0;
1537 rxvt_scrollbar_show(aR_ 1);
1538 }
1539 break;
1540 }
1541}
1542
1543/* INTPROTO */
1544void
1545rxvt_button_press(pR_ XButtonEvent *ev)
1546{
1547 int reportmode = 0, clickintime;
1548
1549 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1550 if (!R->bypass_keystate)
1551 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1552/*
1553 * VT window processing of button press
1554 */
1555 if (ev->window == R->TermWin.vt)
1556 {
1557#if RXVT_GRAPHICS
1558 if (ev->subwindow != None)
1559 rxvt_Gr_ButtonPress (ev->x, ev->y);
1560 else
1561#endif
1562 {
1563 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1564 if (reportmode)
1565 {
1566 /* mouse report from vt window */
1567 /* save the xbutton state (for ButtonRelease) */
1568 R->MEvent.state = ev->state;
1569#ifdef MOUSE_REPORT_DOUBLECLICK
1570 if (ev->button == R->MEvent.button && clickintime)
1571 {
1572 /* same button, within alloted time */
1573 R->MEvent.clicks++;
1574 if (R->MEvent.clicks > 1)
1575 {
1576 /* only report double clicks */
1577 R->MEvent.clicks = 2;
1578 rxvt_mouse_report(aR_ ev);
1579
1580 /* don't report the release */
1581 R->MEvent.clicks = 0;
1582 R->MEvent.button = AnyButton;
1583 }
1584 }
1585 else
1586 {
1587 /* different button, or time expired */
1588 R->MEvent.clicks = 1;
1589 R->MEvent.button = ev->button;
1590 rxvt_mouse_report(aR_ ev);
1591 }
1592#else
1593 R->MEvent.button = ev->button;
1594 rxvt_mouse_report(aR_ ev);
1595#endif /* MOUSE_REPORT_DOUBLECLICK */
1596 }
1597 else
1598 {
1599 if (ev->button != R->MEvent.button)
1600 R->MEvent.clicks = 0;
1601 switch (ev->button)
1602 {
1603 case Button1:
1604 /* allow shift+left click to extend selection */
1605 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1606 {
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->selection_rotate (ev->x, ev->y);
1609 else
1610 R->selection_extend (ev->x, ev->y, 1);
1611 }
1612 else
1613 {
1614 if (R->MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks++;
1616 else
1617 R->MEvent.clicks = 1;
1618
1619 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1620 }
1621
1622 R->MEvent.button = Button1;
1623 break;
1624
1625 case Button3:
1626 if (R->MEvent.button == Button3 && clickintime)
1627 R->selection_rotate (ev->x, ev->y);
1628 else
1629 R->selection_extend (ev->x, ev->y, 1);
1630 R->MEvent.button = Button3;
1631 break;
1632 }
1633 }
1634 R->MEvent.time = ev->time;
1635 return;
1636 }
1637 }
1638
1639/*
1640 * Scrollbar window processing of button press
1641 */
1642 if (isScrollbarWindow(ev->window))
1643 {
1644 R->scrollBar.setIdle ();
1645 /*
1646 * Rxvt-style scrollbar:
1647 * move up if mouse is above slider
1648 * move dn if mouse is below slider
1649 *
1650 * XTerm-style scrollbar:
1651 * Move display proportional to pointer location
1652 * pointer near top -> scroll one line
1653 * pointer near bot -> scroll full page
1654 */
1655#ifndef NO_SCROLLBAR_REPORT
1656 if (reportmode) {
1657 /*
1658 * Mouse report disabled scrollbar:
1659 * arrow buttons - send up/down
1660 * click on scrollbar - send pageup/down
1661 */
1662 if ((R->scrollBar.style == R_SB_NEXT
1663 && scrollbarnext_upButton(ev->y))
1664 || (R->scrollBar.style == R_SB_RXVT
1665 && scrollbarrxvt_upButton(ev->y)))
1666 R->tt_printf("\033[A");
1667 else if ((R->scrollBar.style == R_SB_NEXT
1668 && scrollbarnext_dnButton(ev->y))
1669 || (R->scrollBar.style == R_SB_RXVT
1670 && scrollbarrxvt_dnButton(ev->y)))
1671 R->tt_printf("\033[B");
1672 else
1673 switch (ev->button) {
1674 case Button2:
1675 R->tt_printf("\014");
1676 break;
1677 case Button1:
1678 R->tt_printf("\033[6~");
1679 break;
1680 case Button3:
1681 R->tt_printf("\033[5~");
1682 break;
1683 }
1684 }
1685 else
1686#endif /* NO_SCROLLBAR_REPORT */
1687 {
1688 char upordown = 0;
1689
1690 if (R->scrollBar.style == R_SB_NEXT) {
1691 if (scrollbarnext_upButton(ev->y))
1692 upordown = -1; /* up */
1693 else if (scrollbarnext_dnButton(ev->y))
1694 upordown = 1; /* down */
1695 } else if (R->scrollBar.style == R_SB_RXVT) {
1696 if (scrollbarrxvt_upButton(ev->y))
1697 upordown = -1; /* up */
1698 else if (scrollbarrxvt_dnButton(ev->y))
1699 upordown = 1; /* down */
1700 }
1701 if (upordown) {
1702#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1703 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1704#endif
1705 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1706 if (upordown < 0)
1707 R->scrollBar.setUp ();
1708 else
1709 R->scrollBar.setDn ();
1710 }
1711 } else
1712 switch (ev->button) {
1713 case Button2:
1714 switch (R->scrollbar_align) {
1715 case R_SB_ALIGN_TOP:
1716 R->csrO = 0;
1717 break;
1718 case R_SB_ALIGN_CENTRE:
1719 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1720 break;
1721 case R_SB_ALIGN_BOTTOM:
1722 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1723 break;
1724 }
1725 if (R->scrollBar.style == R_SB_XTERM
1726 || scrollbar_above_slider(ev->y)
1727 || scrollbar_below_slider(ev->y))
1728 rxvt_scr_move_to(aR_
1729 scrollbar_position(ev->y) - R->csrO,
1730 scrollbar_size());
1731 R->scrollBar.setMotion ();
1732 break;
1733
1734 case Button1:
1735 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1736 R->csrO = ev->y - R->scrollBar.top;
1737 /* FALLTHROUGH */
1738
1739 case Button3:
1740 if (R->scrollBar.style != R_SB_XTERM) {
1741 if (scrollbar_above_slider(ev->y))
1742# ifdef RXVT_SCROLL_FULL
1743 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1744# else
1745 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1746# endif
1747 else if (scrollbar_below_slider(ev->y))
1748# ifdef RXVT_SCROLL_FULL
1749 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1750# else
1751 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1752# endif
1753 else
1754 R->scrollBar.setMotion ();
1755 } else {
1756 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1757 (R->TermWin.nrow
1758 * scrollbar_position(ev->y)
1759 / scrollbar_size()));
1760 }
1761 break;
1762 }
1763 }
1764 return;
1765 }
1766#if MENUBAR
1767 /*
1768 * Menubar window processing of button press
1769 */
1770 if (isMenuBarWindow(ev->window))
1771 rxvt_menubar_control(aR_ ev);
1772#endif
1773}
1774
1775/* INTPROTO */
1776void
1777rxvt_button_release(pR_ XButtonEvent *ev)
1778{
1779 int reportmode = 0;
1780
1781 R->csrO = 0; /* reset csr Offset */
1782 if (!R->bypass_keystate)
1783 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1784
1785 if (scrollbar_isUpDn()) {
1786 R->scrollBar.setIdle ();
1787 rxvt_scrollbar_show(aR_ 0);
1788#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1789 R->refresh_type &= ~SMOOTH_REFRESH;
1790#endif
1791 }
1792#ifdef SELECTION_SCROLLING
1793 R->pending_scroll_selection=0;
1794#endif
1795 if (ev->window == R->TermWin.vt)
1796 {
1797#ifdef RXVT_GRAPHICS
1798 if (ev->subwindow != None)
1799 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1800 else
1801#endif
1802 {
1803 if (reportmode)
1804 {
1805 /* mouse report from vt window */
1806 /* don't report release of wheel "buttons" */
1807 if (ev->button >= 4)
1808 return;
1809#ifdef MOUSE_REPORT_DOUBLECLICK
1810 /* only report the release of 'slow' single clicks */
1811 if (R->MEvent.button != AnyButton
1812 && (ev->button != R->MEvent.button
1813 || (ev->time - R->MEvent.time
1814 > MULTICLICK_TIME / 2)))
1815 {
1816 R->MEvent.clicks = 0;
1817 R->MEvent.button = AnyButton;
1818 rxvt_mouse_report(aR_ ev);
1819 }
1820#else /* MOUSE_REPORT_DOUBLECLICK */
1821 R->MEvent.button = AnyButton;
1822 rxvt_mouse_report(aR_ ev);
1823#endif /* MOUSE_REPORT_DOUBLECLICK */
1824 return;
1825 }
1826 /*
1827 * dumb hack to compensate for the failure of click-and-drag
1828 * when overriding mouse reporting
1829 */
1830 if (R->PrivateModes & PrivMode_mouse_report
1831 && R->bypass_keystate
1832 && ev->button == Button1 && R->MEvent.clicks <= 1)
1833 R->selection_extend (ev->x, ev->y, 0);
1834
1835 switch (ev->button) {
1836 case Button1:
1837 case Button3:
1838 rxvt_selection_make(aR_ ev->time);
1839 break;
1840 case Button2:
1841 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1842 break;
1843#ifdef MOUSE_WHEEL
1844 case Button4:
1845 case Button5:
1846 {
1847 int i;
1848 page_dirn v;
1849
1850 v = (ev->button == Button4) ? UP : DN;
1851 if (ev->state & ShiftMask)
1852 i = 1;
1853 else if ((R->Options & Opt_mouseWheelScrollPage))
1854 i = R->TermWin.nrow - 1;
1855 else
1856 i = 5;
1857# ifdef MOUSE_SLIP_WHEELING
1858 if (ev->state & ControlMask)
1859 {
1860 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1861 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1862 }
1863# endif
1864# ifdef JUMP_MOUSE_WHEEL
1865 rxvt_scr_page(aR_ v, i);
1866 R->scr_refresh (SMOOTH_REFRESH);
1867 rxvt_scrollbar_show(aR_ 1);
1868# else
1869 while (i--)
1870 {
1871 rxvt_scr_page(aR_ v, 1);
1872 R->scr_refresh (SMOOTH_REFRESH);
1873 rxvt_scrollbar_show(aR_ 1);
1874 }
1875# endif
1876 }
1877 break;
1878#endif
1879 }
1880 }
1881 }
1882#ifdef MENUBAR
1883 else if (isMenuBarWindow(ev->window))
1884 rxvt_menubar_control(aR_ ev);
1885#endif
1886}
1887
1888
1889#ifdef TRANSPARENT
1890/*
1891 * Check our parents are still who we think they are.
1892 * Do transparency updates if required
1893 */
1894/* EXTPROTO */
1895int
1896rxvt_check_our_parents(pR)
1897{
1898 int i, pchanged, aformat, have_pixmap, rootdepth;
1899 unsigned long nitems, bytes_after;
1900 Atom atype;
1901 unsigned char *prop = NULL;
1902 Window root, oldp, *list;
1903 Pixmap rootpixmap = None;
1904 XWindowAttributes wattr, wrootattr;
1905
1906 pchanged = 0;
1907
1908 if (!(R->Options & Opt_transparent))
1909 return pchanged; /* Don't try any more */
1910
1911 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1912 rootdepth = wrootattr.depth;
1913
1914 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1915 if (rootdepth != wattr.depth) {
1916 if (R->am_transparent) {
1917 pchanged = 1;
1918 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1919 R->PixColors[Color_bg]);
1920 R->am_transparent = R->am_pixmap_trans = 0;
1921 }
1922 return pchanged; /* Don't try any more */
1923 }
1924
1925/* Get all X ops out of the queue so that our information is up-to-date. */
1926 XSync(R->Xdisplay, False);
1927
1928/*
1929 * Make the frame window set by the window manager have
1930 * the root background. Some window managers put multiple nested frame
1931 * windows for each client, so we have to take care about that.
1932 */
1933 i = (R->xa[XA_XROOTPMAPID] != 0
1934 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1935 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1936 &nitems, &bytes_after, &prop) == Success));
1937 if (!i || prop == NULL)
1938 have_pixmap = 0;
1939 else {
1940 have_pixmap = 1;
1941 rootpixmap = *((Pixmap *)prop);
1942 XFree(prop);
1943 }
1944 if (have_pixmap) {
1945/*
1946 * Copy Xroot pixmap transparency
1947 */
1948 int sx, sy, nx, ny;
1949 unsigned int nw, nh;
1950 Window cr;
1951 XImage *image;
1952 GC gc;
1953 XGCValues gcvalue;
1954
1955 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1956 0, 0, &sx, &sy, &cr);
1957 nw = (unsigned int)R->szHint.width;
1958 nh = (unsigned int)R->szHint.height;
1959 nx = ny = 0;
1960 if (sx < 0) {
1961 nw += sx;
1962 nx = -sx;
1963 sx = 0;
1964 }
1965 if (sy < 0) {
1966 nh += sy;
1967 ny = -sy;
1968 sy = 0;
1969 }
1970 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1971 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1972 R->allowedxerror = -1;
1973 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1974 ZPixmap);
1975 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1976 /* XXX: may need a delay here? */
1977 R->allowedxerror = 0;
1978 if (image == NULL) {
1979 if (R->am_transparent && R->am_pixmap_trans) {
1980 pchanged = 1;
1981 if (R->TermWin.pixmap != None) {
1982 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1983 R->TermWin.pixmap = None;
1984 }
1985 }
1986 R->am_pixmap_trans = 0;
1987 } else {
1988 if (R->TermWin.pixmap != None)
1989 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1990 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1991 (unsigned int)R->szHint.width,
1992 (unsigned int)R->szHint.height,
1993 (unsigned int)image->depth);
1994 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1995 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1996 nx, ny, (unsigned int)image->width,
1997 (unsigned int)image->height);
1998 XFreeGC(R->Xdisplay, gc);
1999 XDestroyImage(image);
2000 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2001 R->TermWin.pixmap);
2002 if (!R->am_transparent || !R->am_pixmap_trans)
2003 pchanged = 1;
2004 R->am_transparent = R->am_pixmap_trans = 1;
2005 }
2006 }
2007 if (!R->am_pixmap_trans) {
2008 unsigned int n;
2009/*
2010 * InheritPixmap transparency
2011 */
2012 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2013 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2014 i++) {
2015 oldp = R->TermWin.parent[i];
2016 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2017 &R->TermWin.parent[i], &list, &n);
2018 XFree(list);
2019 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2020 if (R->TermWin.parent[i] == Xroot) {
2021 if (oldp != None)
2022 pchanged = 1;
2023 break;
2024 }
2025 if (oldp != R->TermWin.parent[i])
2026 pchanged = 1;
2027 }
2028 n = 0;
2029 if (pchanged) {
2030 for (; n < (unsigned int)i; n++) {
2031 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2032 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2033 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2034 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2035 break;
2036 }
2037 }
2038 }
2039 if (n > (int)(sizeof(R->TermWin.parent)
2040 / sizeof(R->TermWin.parent[0]))) {
2041 D_X((stderr, "InheritPixmap Turning off"));
2042 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2043 R->PixColors[Color_fg]);
2044 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2045 R->PixColors[Color_bg]);
2046 R->am_transparent = 0;
2047 /* XXX: also turn off Opt_transparent? */
2048 } else {
2049 /* wait (an arbitrary period) for the WM to do its thing
2050 * needed for fvwm2.2.2 (and before?) */
2051# ifdef HAVE_NANOSLEEP
2052 struct timespec rqt;
2053
2054 rqt.tv_sec = 1;
2055 rqt.tv_nsec = 0;
2056 nanosleep(&rqt, NULL);
2057# else
2058 sleep(1);
2059# endif
2060 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2061 for (n = 0; n < (unsigned int)i; n++)
2062 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2063 ParentRelative);
2064 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2065 ParentRelative);
2066 R->am_transparent = 1;
2067 }
2068 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2069 R->TermWin.parent[i] = None;
2070 }
2071 return pchanged;
2072}
2073#endif
2074
2075/*}}} */
2076 2417
2077/*{{{ print pipe */ 2418/*{{{ print pipe */
2078/*----------------------------------------------------------------------*/ 2419/*----------------------------------------------------------------------*/
2079#ifdef PRINTPIPE 2420#ifdef PRINTPIPE
2080/* EXTPROTO */ 2421FILE *
2081FILE *
2082rxvt_popen_printer(pR) 2422rxvt_term::popen_printer ()
2083{ 2423{
2084 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2424 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2085 2425
2086 if (stream == NULL) 2426 if (stream == NULL)
2087 rxvt_print_error("can't open printer pipe"); 2427 rxvt_warn ("can't open printer pipe, not printing.\n");
2428
2088 return stream; 2429 return stream;
2089} 2430}
2090 2431
2091/* EXTPROTO */
2092int 2432int
2093rxvt_pclose_printer (FILE *stream) 2433rxvt_term::pclose_printer (FILE *stream)
2094{ 2434{
2095 fflush (stream); 2435 fflush (stream);
2096/* pclose() reported not to work on SunOS 4.1.3 */
2097# if defined (__sun__) /* TODO: RESOLVE THIS */
2098/* pclose works provided SIGCHLD handler uses waitpid */
2099 return pclose (stream); /* return fclose (stream); */
2100# else
2101 return pclose (stream); 2436 return pclose (stream);
2102# endif
2103} 2437}
2104 2438
2105/* 2439/*
2106 * simulate attached vt100 printer 2440 * simulate attached vt100 printer
2107 */ 2441 */
2108/* INTPROTO */
2109void 2442void
2110rxvt_process_print_pipe(pR) 2443rxvt_term::process_print_pipe ()
2111{ 2444{
2112 int done; 2445 FILE *fd = popen_printer ();
2113 FILE *fd;
2114 2446
2115 if ((fd = rxvt_popen_printer(aR)) == NULL) 2447 if (!fd)
2116 return; 2448 return;
2117 2449
2118/* 2450 /*
2119 * Send all input to the printer until either ESC[4i or ESC[?4i 2451 * Send all input to the printer until either ESC[4i or ESC[?4i
2120 * is received. 2452 * is received.
2121 */ 2453 */
2122 for (done = 0; !done;) { 2454 for (int done = 0; !done; )
2455 {
2123 unsigned char buf[8]; 2456 unsigned char buf[8];
2124 unsigned char ch; 2457 unicode_t ch;
2125 unsigned int i, len; 2458 unsigned int i, len;
2126 2459
2127 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2460 if ((ch = cmd_getc ()) != C0_ESC)
2461 {
2128 if (putc(ch, fd) == EOF) 2462 if (putc (ch, fd) == EOF)
2129 break; /* done = 1 */ 2463 break; /* done = 1 */
2130 } else { 2464 }
2465 else
2466 {
2131 len = 0; 2467 len = 0;
2132 buf[len++] = ch; 2468 buf[len++] = ch;
2133 2469
2134 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2470 if ((buf[len++] = cmd_getc ()) == '[')
2135 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2471 {
2136 buf[len++] = '?'; 2472 if ((ch = cmd_getc ()) == '?')
2137 ch = rxvt_cmd_getc(aR); 2473 {
2138 } 2474 buf[len++] = '?';
2475 ch = cmd_getc ();
2476 }
2139 if ((buf[len++] = ch) == '4') { 2477 if ((buf[len++] = ch) == '4')
2478 {
2140 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2479 if ((buf[len++] = cmd_getc ()) == 'i')
2141 break; /* done = 1 */ 2480 break; /* done = 1 */
2142 } 2481 }
2482 }
2483
2484 for (i = 0; i < len; i++)
2485 if (putc (buf[i], fd) == EOF)
2486 {
2487 done = 1;
2488 break;
2489 }
2490 }
2143 } 2491 }
2144 for (i = 0; i < len; i++) 2492
2145 if (putc(buf[i], fd) == EOF) {
2146 done = 1;
2147 break;
2148 }
2149 }
2150 }
2151 rxvt_pclose_printer(fd); 2493 pclose_printer (fd);
2152} 2494}
2153#endif /* PRINTPIPE */ 2495#endif /* PRINTPIPE */
2154/*}}} */ 2496/*}}} */
2155 2497
2156/* *INDENT-OFF* */ 2498/* *INDENT-OFF* */
2157enum { 2499enum {
2158 C1_40 = 0x40, 2500 C1_40 = 0x40,
2159 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2501 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2160 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2502 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2161 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2503 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2162 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2504 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2163}; 2505};
2164/* *INDENT-ON* */ 2506/* *INDENT-ON* */
2165 2507
2166/*{{{ process non-printing single characters */ 2508/*{{{ process non-printing single characters */
2167/* INTPROTO */
2168void 2509void
2169rxvt_process_nonprinting(pR_ unsigned char ch) 2510rxvt_term::process_nonprinting (unicode_t ch)
2170{ 2511{
2171 switch (ch) { 2512 switch (ch)
2513 {
2514 case C0_ESC:
2515 process_escape_seq ();
2516 break;
2172 case C0_ENQ: /* terminal Status */ 2517 case C0_ENQ: /* terminal Status */
2173 if (R->rs[Rs_answerbackstring]) 2518 if (rs[Rs_answerbackstring])
2174 R->tt_write( 2519 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2175 (const unsigned char *)R->rs[Rs_answerbackstring], 2520 else
2176 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2521 tt_write (VT100_ANS, strlen (VT100_ANS));
2177 else 2522 break;
2178 R->tt_write((unsigned char *)VT100_ANS,
2179 (unsigned int)STRLEN(VT100_ANS));
2180 break;
2181 case C0_BEL: /* bell */ 2523 case C0_BEL: /* bell */
2182 rxvt_scr_bell(aR); 2524 scr_bell ();
2183 break; 2525 break;
2184 case C0_BS: /* backspace */ 2526 case C0_BS: /* backspace */
2185 rxvt_scr_backspace(aR); 2527 scr_backspace ();
2186 break; 2528 break;
2187 case C0_HT: /* tab */ 2529 case C0_HT: /* tab */
2188 rxvt_scr_tab(aR_ 1); 2530 scr_tab (1);
2189 break; 2531 break;
2190 case C0_CR: /* carriage return */ 2532 case C0_CR: /* carriage return */
2191 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2533 scr_gotorc (0, 0, R_RELATIVE);
2192 break; 2534 break;
2193 case C0_VT: /* vertical tab, form feed */ 2535 case C0_VT: /* vertical tab, form feed */
2194 case C0_FF: 2536 case C0_FF:
2195 case C0_LF: /* line feed */ 2537 case C0_LF: /* line feed */
2196 rxvt_scr_index(aR_ UP); 2538 scr_index (UP);
2197 break; 2539 break;
2198 case C0_SO: /* shift out - acs */ 2540 case C0_SO: /* shift out - acs */
2199 rxvt_scr_charset_choose(aR_ 1); 2541 scr_charset_choose (1);
2200 break; 2542 break;
2201 case C0_SI: /* shift in - acs */ 2543 case C0_SI: /* shift in - acs */
2202 rxvt_scr_charset_choose(aR_ 0); 2544 scr_charset_choose (0);
2203 break; 2545 break;
2546
2547#ifdef EIGHT_BIT_CONTROLS
2548 // 8-bit controls
2549 case 0x90: /* DCS */
2550 process_dcs_seq ();
2551 break;
2552 case 0x9b: /* CSI */
2553 process_csi_seq ();
2554 break;
2555 case 0x9d: /* OSC */
2556 process_osc_seq ();
2557 break;
2558#endif
2204 } 2559 }
2205} 2560}
2206/*}}} */ 2561/*}}} */
2207 2562
2208 2563
2209/*{{{ process VT52 escape sequences */ 2564/*{{{ process VT52 escape sequences */
2210/* INTPROTO */
2211void 2565void
2212rxvt_process_escape_vt52(pR_ unsigned char ch) 2566rxvt_term::process_escape_vt52 (unicode_t ch)
2213{ 2567{
2214 int row, col; 2568 int row, col;
2569
2570 switch (ch)
2215 2571 {
2216 switch (ch) {
2217 case 'A': /* cursor up */ 2572 case 'A': /* cursor up */
2218 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2573 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2219 break; 2574 break;
2220 case 'B': /* cursor down */ 2575 case 'B': /* cursor down */
2221 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2576 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 2577 break;
2223 case 'C': /* cursor right */ 2578 case 'C': /* cursor right */
2224 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2579 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2225 break; 2580 break;
2226 case 'D': /* cursor left */ 2581 case 'D': /* cursor left */
2227 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2582 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2228 break; 2583 break;
2229 case 'H': /* cursor home */ 2584 case 'H': /* cursor home */
2230 rxvt_scr_gotorc(aR_ 0, 0, 0); 2585 scr_gotorc (0, 0, 0);
2231 break; 2586 break;
2232 case 'I': /* cursor up and scroll down if needed */ 2587 case 'I': /* cursor up and scroll down if needed */
2233 rxvt_scr_index(aR_ DN); 2588 scr_index (DN);
2234 break; 2589 break;
2235 case 'J': /* erase to end of screen */ 2590 case 'J': /* erase to end of screen */
2236 R->scr_erase_screen (0); 2591 scr_erase_screen (0);
2237 break; 2592 break;
2238 case 'K': /* erase to end of line */ 2593 case 'K': /* erase to end of line */
2239 rxvt_scr_erase_line(aR_ 0); 2594 scr_erase_line (0);
2240 break; 2595 break;
2241 case 'Y': /* move to specified row and col */ 2596 case 'Y': /* move to specified row and col */
2242 /* full command is 'ESC Y row col' where row and col 2597 /* full command is 'ESC Y row col' where row and col
2243 * are encoded by adding 32 and sending the ascii 2598 * are encoded by adding 32 and sending the ascii
2244 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2599 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2245 * etc. */ 2600 * etc. */
2246 row = rxvt_cmd_getc(aR) - ' '; 2601 row = cmd_getc () - ' ';
2247 col = rxvt_cmd_getc(aR) - ' '; 2602 col = cmd_getc () - ' ';
2248 rxvt_scr_gotorc(aR_ row, col, 0); 2603 scr_gotorc (row, col, 0);
2249 break; 2604 break;
2250 case 'Z': /* identify the terminal type */ 2605 case 'Z': /* identify the terminal type */
2251 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2606 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2252 break; 2607 break;
2253 case '<': /* turn off VT52 mode */ 2608 case '<': /* turn off VT52 mode */
2254 PrivMode(0, PrivMode_vt52); 2609 set_privmode (PrivMode_vt52, 0);
2255 break; 2610 break;
2256 case 'F': /* use special graphics character set */ 2611 case 'F': /* use special graphics character set */
2257 case 'G': /* use regular character set */ 2612 case 'G': /* use regular character set */
2258 /* unimplemented */ 2613 /* unimplemented */
2259 break; 2614 break;
2260 case '=': /* use alternate keypad mode */ 2615 case '=': /* use alternate keypad mode */
2261 case '>': /* use regular keypad mode */ 2616 case '>': /* use regular keypad mode */
2262 /* unimplemented */ 2617 /* unimplemented */
2263 break; 2618 break;
2264 } 2619 }
2265} 2620}
2266/*}}} */ 2621/*}}} */
2267 2622
2268 2623
2269/*{{{ process escape sequences */ 2624/*{{{ process escape sequences */
2270/* INTPROTO */
2271void 2625void
2272rxvt_process_escape_seq(pR) 2626rxvt_term::process_escape_seq ()
2273{ 2627{
2274 unsigned char ch = rxvt_cmd_getc(aR); 2628 unicode_t ch = cmd_getc ();
2275 2629
2276 if (R->PrivateModes & PrivMode_vt52) { 2630 if (priv_modes & PrivMode_vt52)
2277 rxvt_process_escape_vt52(aR_ ch);
2278 return;
2279 }
2280 2631 {
2632 process_escape_vt52 (ch);
2633 return;
2634 }
2635
2281 switch (ch) { 2636 switch (ch)
2637 {
2282 /* case 1: do_tek_mode (); break; */ 2638 /* case 1: do_tek_mode (); break; */
2283 case '#': 2639 case '#':
2284 if (rxvt_cmd_getc(aR) == '8') 2640 if (cmd_getc () == '8')
2285 rxvt_scr_E(aR); 2641 scr_E ();
2286 break; 2642 break;
2287 case '(': 2643 case '(':
2288 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2644 scr_charset_set (0, (unsigned int)cmd_getc ());
2289 break; 2645 break;
2290 case ')': 2646 case ')':
2291 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2647 scr_charset_set (1, (unsigned int)cmd_getc ());
2292 break; 2648 break;
2293 case '*': 2649 case '*':
2294 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2650 scr_charset_set (2, (unsigned int)cmd_getc ());
2295 break; 2651 break;
2296 case '+': 2652 case '+':
2297 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2653 scr_charset_set (3, (unsigned int)cmd_getc ());
2298 break; 2654 break;
2299#ifdef MULTICHAR_SET 2655#if !ENABLE_MINIMAL
2300 case '$':
2301 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2302 break;
2303#endif
2304#ifndef NO_FRILLS
2305 case '6': 2656 case '6':
2306 rxvt_scr_backindex(aR); 2657 scr_backindex ();
2307 break; 2658 break;
2308#endif 2659#endif
2309 case '7': 2660 case '7':
2310 rxvt_scr_cursor(aR_ SAVE); 2661 scr_cursor (SAVE);
2311 break; 2662 break;
2312 case '8': 2663 case '8':
2313 rxvt_scr_cursor(aR_ RESTORE); 2664 scr_cursor (RESTORE);
2314 break; 2665 break;
2315#ifndef NO_FRILLS 2666#if !ENABLE_MINIMAL
2316 case '9': 2667 case '9':
2317 rxvt_scr_forwardindex(aR); 2668 scr_forwardindex ();
2318 break; 2669 break;
2319#endif 2670#endif
2320 case '=': 2671 case '=':
2321 case '>': 2672 case '>':
2322 PrivMode((ch == '='), PrivMode_aplKP); 2673 set_privmode (PrivMode_aplKP, ch == '=');
2323 break; 2674 break;
2324 2675
2325 case C1_40: 2676 case C1_40:
2326 rxvt_cmd_getc(aR); 2677 cmd_getc ();
2327 break; 2678 break;
2328 case C1_44: 2679 case C1_44:
2329 rxvt_scr_index(aR_ UP); 2680 scr_index (UP);
2330 break; 2681 break;
2331 2682
2332 /* 8.3.87: NEXT LINE */ 2683 /* 8.3.87: NEXT LINE */
2333 case C1_NEL: /* ESC E */ 2684 case C1_NEL: /* ESC E */
2334 {
2335 uint32_t nlcr[] = { '\n', '\r' };
2336 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2337 } 2685 {
2338 break; 2686 wchar_t nlcr[] = { C0_LF, C0_CR };
2687 scr_add_lines (nlcr, ARRAY_LENGTH(nlcr), 1);
2688 }
2689 break;
2339 2690
2340 /* kidnapped escape sequence: Should be 8.3.48 */ 2691 /* kidnapped escape sequence: Should be 8.3.48 */
2341 case C1_ESA: /* ESC G */ 2692 case C1_ESA: /* ESC G */
2342 rxvt_process_graphics(aR); 2693 // used by original rxvt for rob nations own graphics mode
2343 break; 2694 if (cmd_getc () == 'Q')
2695 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2696 break;
2344 2697
2345 /* 8.3.63: CHARACTER TABULATION SET */ 2698 /* 8.3.63: CHARACTER TABULATION SET */
2346 case C1_HTS: /* ESC H */ 2699 case C1_HTS: /* ESC H */
2347 rxvt_scr_set_tab(aR_ 1); 2700 scr_set_tab (1);
2348 break; 2701 break;
2349 2702
2350 /* 8.3.105: REVERSE LINE FEED */ 2703 /* 8.3.105: REVERSE LINE FEED */
2351 case C1_RI: /* ESC M */ 2704 case C1_RI: /* ESC M */
2352 rxvt_scr_index(aR_ DN); 2705 scr_index (DN);
2353 break; 2706 break;
2354 2707
2355 /* 8.3.142: SINGLE-SHIFT TWO */ 2708 /* 8.3.142: SINGLE-SHIFT TWO */
2356 /*case C1_SS2: scr_single_shift (2); break; */ 2709 /*case C1_SS2: scr_single_shift (2); break; */
2357 2710
2358 /* 8.3.143: SINGLE-SHIFT THREE */ 2711 /* 8.3.143: SINGLE-SHIFT THREE */
2359 /*case C1_SS3: scr_single_shift (3); break; */ 2712 /*case C1_SS3: scr_single_shift (3); break; */
2360 2713
2361 /* 8.3.27: DEVICE CONTROL STRING */ 2714 /* 8.3.27: DEVICE CONTROL STRING */
2362 case C1_DCS: /* ESC P */ 2715 case C1_DCS: /* ESC P */
2363 rxvt_process_dcs_seq(aR); 2716 process_dcs_seq ();
2364 break; 2717 break;
2365 2718
2366 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2719 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2367 case C1_SCI: /* ESC Z */ 2720 case C1_SCI: /* ESC Z */
2368 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2721 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2369 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2370 break; /* steal obsolete ESC [ c */ 2722 break; /* steal obsolete ESC [ c */
2371 2723
2372 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2724 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2373 case C1_CSI: /* ESC [ */ 2725 case C1_CSI: /* ESC [ */
2374 rxvt_process_csi_seq(aR); 2726 process_csi_seq ();
2375 break; 2727 break;
2376 2728
2377 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2729 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2378 case C1_OSC: /* ESC ] */ 2730 case C1_OSC: /* ESC ] */
2379 rxvt_process_osc_seq(aR); 2731 process_osc_seq ();
2380 break; 2732 break;
2381 2733
2382 /* 8.3.106: RESET TO INITIAL STATE */ 2734 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2383 case 'c': 2735 case 'c':
2384 rxvt_scr_poweron(aR); 2736 mbstate.reset ();
2385 rxvt_scrollbar_show(aR_ 1); 2737 scr_poweron ();
2386 break; 2738 scrollBar.show (1);
2739 break;
2387 2740
2388 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2741 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2389 case 'n': 2742 case 'n':
2390 rxvt_scr_charset_choose(aR_ 2); 2743 scr_charset_choose (2);
2391 break; 2744 break;
2392 2745
2393 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2746 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2394 case 'o': 2747 case 'o':
2395 rxvt_scr_charset_choose(aR_ 3); 2748 scr_charset_choose (3);
2396 break; 2749 break;
2397 } 2750 }
2398} 2751}
2399/*}}} */ 2752/*}}} */
2400 2753
2401/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2754/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2402/* *INDENT-OFF* */ 2755/* *INDENT-OFF* */
2403enum { 2756enum {
2404 CSI_ICH = 0x40, 2757 CSI_ICH = 0x40,
2405 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2758 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2406 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2759 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2407 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2760 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2408 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2761 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2409 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2762 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2410 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2763 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2411 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2764 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2412 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2765 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2413}; 2766};
2414 2767
2415#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2768#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2416 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2769 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2417 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2770 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2418#define get_byte_array_bit(array, bit) \ 2771#define get_byte_array_bit(array, bit) \
2419 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2772 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2420 2773
2421const unsigned char csi_defaults[] = { 2774static const unsigned char csi_defaults[] =
2775 {
2422 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2776 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2423 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2777 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2424 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2778 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2425 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2779 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2426 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2780 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2427 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2781 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2428 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2782 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2429 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2783 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2430}; 2784 };
2431/* *INDENT-ON* */ 2785/* *INDENT-ON* */
2432 2786
2433/* INTPROTO */
2434void 2787void
2435rxvt_process_csi_seq(pR) 2788rxvt_term::process_csi_seq ()
2436{ 2789{
2437 unsigned char ch, priv, i; 2790 unicode_t ch, priv, i;
2438 unsigned int nargs, p; 2791 unsigned int nargs, p;
2439 int n, ndef; 2792 int n, ndef;
2440 int arg[ESC_ARGS]; 2793 int arg[ESC_ARGS] = { };
2441 2794
2442 for (nargs = ESC_ARGS; nargs > 0;) 2795 nargs = 0;
2443 arg[--nargs] = 0;
2444 2796
2445 priv = 0; 2797 priv = 0;
2446 ch = rxvt_cmd_getc(aR); 2798 ch = cmd_getc ();
2447 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2799 if ((ch >= '<' && ch <= '?') || ch == '!')
2448 priv = ch;
2449 ch = rxvt_cmd_getc(aR);
2450 } 2800 {
2801 /* '<' '=' '>' '?' '!' */
2802 priv = ch;
2803 ch = cmd_getc ();
2804 }
2805
2451/* read any numerical arguments */ 2806 /* read any numerical arguments */
2452 for (n = -1; ch < CSI_ICH; ) { 2807 for (n = -1; ch < CSI_ICH; )
2808 {
2453 if (isdigit(ch)) { 2809 if (isdigit (ch))
2810 {
2454 if (n < 0) 2811 if (n < 0)
2455 n = ch - '0'; 2812 n = ch - '0';
2456 else 2813 else
2457 n = n * 10 + ch - '0'; 2814 n = n * 10 + ch - '0';
2815 }
2458 } else if (ch == ';') { 2816 else if (ch == ';')
2817 {
2459 if (nargs < ESC_ARGS) 2818 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n; 2819 arg[nargs++] = n;
2461 n = -1; 2820 n = -1;
2462 } else if (ch == '\b') { 2821 }
2463 rxvt_scr_backspace(aR); 2822 else if (IS_CONTROL (ch))
2464 } else if (ch == C0_ESC) { 2823 process_nonprinting (ch);
2465 rxvt_process_escape_seq(aR); 2824
2825 ch = cmd_getc ();
2826 }
2827
2828 if (ch > CSI_7F)
2466 return; 2829 return;
2467 } else if (ch < ' ') {
2468 rxvt_process_nonprinting(aR_ ch);
2469 }
2470 ch = rxvt_cmd_getc(aR);
2471 }
2472 2830
2473 if (ch > CSI_7F)
2474 return;
2475
2476 if (nargs < ESC_ARGS) 2831 if (nargs < ESC_ARGS)
2477 arg[nargs++] = n; 2832 arg[nargs++] = n;
2478 2833
2479 i = ch - CSI_ICH; 2834 i = ch - CSI_ICH;
2480 ndef = get_byte_array_bit(csi_defaults, i); 2835 ndef = get_byte_array_bit (csi_defaults, i);
2481 for (p = 0; p < nargs; p++) 2836 for (p = 0; p < nargs; p++)
2482 if (arg[p] == -1) 2837 if (arg[p] == -1)
2483 arg[p] = ndef; 2838 arg[p] = ndef;
2484 2839
2485#ifdef DEBUG_CMD 2840 /*
2486 fprintf(stderr, "CSI ");
2487 for (p = 0; p < nargs; p++)
2488 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2489 fprintf(stderr, "%c\n", ch);
2490#endif
2491
2492/*
2493 * private mode handling 2841 * private mode handling
2494 */ 2842 */
2495 if (priv) { 2843 if (priv)
2496 switch (priv) { 2844 {
2497 case '>': 2845 switch (priv)
2846 {
2847 case '>':
2498 if (ch == CSI_DA) /* secondary device attributes */ 2848 if (ch == CSI_DA) /* secondary device attributes */
2499 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2849 {
2500 break; 2850 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2501 case '?': 2851 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2852 //
2853 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2854 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2855 // versions.
2856 //
2857 tt_printf ("\033[>%d;95;0c", 'U');
2858 }
2859 break;
2860
2861 case '?':
2502 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2862 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2503 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2863 process_terminal_mode (ch, priv, nargs, arg);
2504 break; 2864 break;
2505 }
2506 return;
2507 }
2508 2865
2866 case '!':
2867 if (ch == CSI_70)
2868 {
2869 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2870 scr_soft_reset ();
2871
2872 static const int pm_h[] = { 7, 25 };
2873 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2874
2875 process_terminal_mode ('h', 0, ARRAY_LENGTH(pm_h), pm_h);
2876 process_terminal_mode ('l', 0, ARRAY_LENGTH(pm_l), pm_l);
2877 }
2878 break;
2879 }
2880
2881 return;
2882 }
2883
2509 switch (ch) { 2884 switch (ch)
2510/* 2885 {
2886 /*
2511 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2887 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2512 */ 2888 */
2513#ifdef PRINTPIPE 2889#ifdef PRINTPIPE
2514 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2890 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2515 switch (arg[0]) { 2891 switch (arg[0])
2892 {
2516 case 0: /* initiate transfer to primary aux device */ 2893 case 0: /* initiate transfer to primary aux device */
2517 rxvt_scr_printscreen(aR_ 0); 2894 scr_printscreen (0);
2518 break; 2895 break;
2519 case 5: /* start relay to primary aux device */ 2896 case 5: /* start relay to primary aux device */
2520 rxvt_process_print_pipe(aR); 2897 process_print_pipe ();
2898 break;
2899 }
2521 break; 2900 break;
2522 }
2523 break;
2524#endif 2901#endif
2525 2902
2526 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2903 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2527 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2904 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2528 arg[0] = -arg[0]; 2905 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 2906 /* FALLTHROUGH */
2530 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2907 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2531 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2908 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2909 scr_gotorc (arg[0], 0, RELATIVE);
2533 break; 2910 break;
2534 2911
2535 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2912 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2536 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2913 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2537#ifdef ISO6429 2914#ifdef ISO6429
2538 arg[0] = -arg[0]; 2915 arg[0] = -arg[0];
2539#else /* emulate common DEC VTs */ 2916#else /* emulate common DEC VTs */
2540 arg[0] = arg[0] ? -arg[0] : -1; 2917 arg[0] = arg[0] ? -arg[0] : -1;
2541#endif 2918#endif
2542 /* FALLTHROUGH */ 2919 /* FALLTHROUGH */
2543 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2920 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2544 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2921 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2545#ifdef ISO6429 2922#ifdef ISO6429
2546 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2923 scr_gotorc (0, arg[0], RELATIVE);
2547#else /* emulate common DEC VTs */ 2924#else /* emulate common DEC VTs */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2925 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2549#endif 2926#endif
2550 break; 2927 break;
2551 2928
2552 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2929 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2553 arg[0] = -arg[0]; 2930 arg[0] = -arg[0];
2554 /* FALLTHROUGH */ 2931 /* FALLTHROUGH */
2555 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2932 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2556 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2933 scr_gotorc (arg[0], 0, R_RELATIVE);
2557 break; 2934 break;
2558 2935
2559 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2936 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2560 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2937 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2938 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2562 break; 2939 break;
2563 2940
2564 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2941 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2565 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2942 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2566 break; 2943 break;
2567 2944
2568 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2945 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2569 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2946 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2570 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2947 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2571 break; 2948 break;
2572 2949
2573 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2950 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2574 arg[0] = -arg[0]; 2951 arg[0] = -arg[0];
2575 /* FALLTHROUGH */ 2952 /* FALLTHROUGH */
2576 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2953 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2577 rxvt_scr_tab(aR_ arg[0]); 2954 scr_tab (arg[0]);
2578 break; 2955 break;
2579 2956
2580 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2957 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2581 R->scr_erase_screen (arg[0]); 2958 scr_erase_screen (arg[0]);
2582 break; 2959 break;
2583 2960
2584 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2961 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2585 rxvt_scr_erase_line(aR_ arg[0]); 2962 scr_erase_line (arg[0]);
2586 break; 2963 break;
2587 2964
2588 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2965 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2966 scr_insdel_chars (arg[0], INSERT);
2590 break; 2967 break;
2591 2968
2592 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2969 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2593 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2970 scr_insdel_lines (arg[0], INSERT);
2594 break; 2971 break;
2595 2972
2596 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2973 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2597 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2974 scr_insdel_lines (arg[0], DELETE);
2598 break; 2975 break;
2599 2976
2600 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2977 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2601 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2978 scr_insdel_chars (arg[0], ERASE);
2602 break; 2979 break;
2603 2980
2604 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2981 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2605 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2982 scr_insdel_chars (arg[0], DELETE);
2606 break; 2983 break;
2607 2984
2608 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2985 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2609 arg[0] = -arg[0]; 2986 arg[0] = -arg[0];
2610 /* FALLTHROUGH */ 2987 /* FALLTHROUGH */
2611 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2988 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2612 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2989 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2613 break; 2990 break;
2614 2991
2615 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2992 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2616 R->tt_write((const unsigned char *)VT100_ANS, 2993 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2617 (unsigned int)(sizeof(VT100_ANS) - 1)); 2994 break;
2618 break;
2619 2995
2620 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2996 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2621 rxvt_process_sgr_mode(aR_ nargs, arg); 2997 process_sgr_mode (nargs, arg);
2622 break; 2998 break;
2623 2999
2624 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3000 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2625 switch (arg[0]) { 3001 switch (arg[0])
3002 {
2626 case 5: /* DSR requested */ 3003 case 5: /* DSR requested */
2627 R->tt_printf("\033[0n"); 3004 tt_printf ("\033[0n");
2628 break; 3005 break;
2629 case 6: /* CPR requested */ 3006 case 6: /* CPR requested */
2630 rxvt_scr_report_position(aR); 3007 scr_report_position ();
2631 break; 3008 break;
2632#if defined (ENABLE_DISPLAY_ANSWER)
2633 case 7: /* unofficial extension */ 3009 case 7: /* unofficial extension */
2634 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3010 if (option (Opt_insecure))
2635 break; 3011 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2636#endif 3012 break;
2637 case 8: /* unofficial extension */ 3013 case 8: /* unofficial extension */
2638 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3014 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3015 break;
3016 }
2639 break; 3017 break;
2640 }
2641 break;
2642 3018
2643 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3019 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2644 switch (arg[0]) { 3020 switch (arg[0])
3021 {
2645 case 0: /* char tab stop cleared at active position */ 3022 case 0: /* char tab stop cleared at active position */
2646 rxvt_scr_set_tab(aR_ 0); 3023 scr_set_tab (0);
2647 break; 3024 break;
2648 /* case 1: */ /* line tab stop cleared in active line */ 3025 /* case 1: */ /* line tab stop cleared in active line */
2649 /* case 2: */ /* char tab stops cleared in active line */ 3026 /* case 2: */ /* char tab stops cleared in active line */
2650 case 3: /* all char tab stops are cleared */ 3027 case 3: /* all char tab stops are cleared */
2651 /* case 4: */ /* all line tab stops are cleared */ 3028 /* case 4: */ /* all line tab stops are cleared */
2652 case 5: /* all tab stops are cleared */ 3029 case 5: /* all tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1); 3030 scr_set_tab (-1);
3031 break;
3032 }
2654 break; 3033 break;
2655 }
2656 break;
2657 3034
2658 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3035 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2659 switch (arg[0]) { 3036 switch (arg[0])
3037 {
2660 case 0: /* char tab stop set at active position */ 3038 case 0: /* char tab stop set at active position */
2661 rxvt_scr_set_tab(aR_ 1); 3039 scr_set_tab (1);
2662 break; /* = ESC H */ 3040 break; /* = ESC H */
2663 /* case 1: */ /* line tab stop set at active line */ 3041 /* case 1: */ /* line tab stop set at active line */
2664 case 2: /* char tab stop cleared at active position */ 3042 case 2: /* char tab stop cleared at active position */
2665 rxvt_scr_set_tab(aR_ 0); 3043 scr_set_tab (0);
2666 break; /* = ESC [ 0 g */ 3044 break; /* = ESC [ 0 g */
2667 /* case 3: */ /* line tab stop cleared at active line */ 3045 /* case 3: */ /* line tab stop cleared at active line */
2668 /* case 4: */ /* char tab stops cleared at active line */ 3046 /* case 4: */ /* char tab stops cleared at active line */
2669 case 5: /* all char tab stops are cleared */ 3047 case 5: /* all char tab stops are cleared */
2670 rxvt_scr_set_tab(aR_ -1); 3048 scr_set_tab (-1);
2671 break; /* = ESC [ 3 g */ 3049 break; /* = ESC [ 3 g */
2672 /* case 6: */ /* all line tab stops are cleared */ 3050 /* case 6: */ /* all line tab stops are cleared */
2673 } 3051 }
2674 break; 3052 break;
2675 3053
2676 case CSI_RM: /* 8.3.107: RESET MODE */ 3054 case CSI_RM: /* 8.3.107: RESET MODE */
2677 if (arg[0] == 4) 3055 if (arg[0] == 4)
2678 rxvt_scr_insert_mode(aR_ 0); 3056 scr_insert_mode (0);
2679 break; 3057 else if (arg[0] == 20)
3058 priv_modes &= ~PrivMode_LFNL;
3059 break;
2680 3060
2681 case CSI_SM: /* 8.3.126: SET MODE */ 3061 case CSI_SM: /* 8.3.126: SET MODE */
2682 if (arg[0] == 4) 3062 if (arg[0] == 4)
2683 rxvt_scr_insert_mode(aR_ 1); 3063 scr_insert_mode (1);
2684 break; 3064 else if (arg[0] == 20)
3065 priv_modes |= PrivMode_LFNL;
3066 break;
2685 3067
2686/* 3068 /*
2687 * PRIVATE USE beyond this point. All CSI_7? sequences here 3069 * PRIVATE USE beyond this point. All CSI_7? sequences here
2688 */ 3070 */
2689 case CSI_72: /* DECSTBM: set top and bottom margins */ 3071 case CSI_72: /* DECSTBM: set top and bottom margins */
2690 if (nargs == 1) 3072 if (nargs == 1)
2691 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3073 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2692 else if (nargs == 0 || arg[0] >= arg[1]) 3074 else if (nargs == 0 || arg[0] >= arg[1])
2693 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3075 scr_scroll_region (0, MAX_ROWS - 1);
2694 else 3076 else
2695 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3077 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2696 break; 3078 break;
2697 3079
2698 case CSI_73: 3080 case CSI_73:
2699 rxvt_scr_cursor(aR_ SAVE); 3081 scr_cursor (SAVE);
2700 break; 3082 break;
2701 case CSI_75: 3083 case CSI_75:
2702 rxvt_scr_cursor(aR_ RESTORE); 3084 scr_cursor (RESTORE);
2703 break; 3085 break;
2704 3086
2705#ifndef NO_FRILLS 3087#if !ENABLE_MINIMAL
2706 case CSI_74: 3088 case CSI_74:
2707 rxvt_process_window_ops(aR_ arg, nargs); 3089 process_window_ops (arg, nargs);
2708 break; 3090 break;
2709#endif 3091#endif
2710 3092
2711 case CSI_78: /* DECREQTPARM */ 3093 case CSI_78: /* DECREQTPARM */
2712 if (arg[0] == 0 || arg[0] == 1) 3094 if (arg[0] == 0 || arg[0] == 1)
2713 R->tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3095 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2714 /* FALLTHROUGH */ 3096 break;
2715 3097
2716 default: 3098 default:
2717 break; 3099 break;
2718 } 3100 }
2719} 3101}
2720/*}}} */ 3102/*}}} */
2721 3103
2722#ifndef NO_FRILLS 3104#if !ENABLE_MINIMAL
2723/* ARGSUSED */ 3105/* ARGSUSED */
2724/* INTPROTO */
2725void 3106void
2726rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3107rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2727{ 3108{
2728 int x, y; 3109 int x, y;
2729#if 0
2730 char *s;
2731#endif
2732 XWindowAttributes wattr; 3110 XWindowAttributes wattr;
2733 Window wdummy; 3111 Window wdummy;
2734 3112
3113 dLocal (Display *, dpy);
3114
2735 if (nargs == 0) 3115 if (nargs == 0)
2736 return; 3116 return;
3117
2737 switch (args[0]) { 3118 switch (args[0])
3119 {
2738 /* 3120 /*
2739 * commands 3121 * commands
2740 */ 3122 */
2741 case 1: /* deiconify window */ 3123 case 1: /* deiconify window */
2742 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3124 XMapWindow (dpy, parent[0]);
2743 break; 3125 break;
2744 case 2: /* iconify window */ 3126 case 2: /* iconify window */
2745 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3127 XIconifyWindow (dpy, parent[0], display->screen);
2746 DefaultScreen(R->Xdisplay)); 3128 break;
2747 break;
2748 case 3: /* set position (pixels) */ 3129 case 3: /* set position (pixels) */
2749 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3130 XMoveWindow (dpy, parent[0], args[1], args[2]);
2750 break; 3131 break;
2751 case 4: /* set size (pixels) */ 3132 case 4: /* set size (pixels) */
2752 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3133 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2753 break; 3134 break;
2754 case 5: /* raise window */ 3135 case 5: /* raise window */
2755 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3136 XRaiseWindow (dpy, parent[0]);
2756 break; 3137 break;
2757 case 6: /* lower window */ 3138 case 6: /* lower window */
2758 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3139 XLowerWindow (dpy, parent[0]);
2759 break; 3140 break;
2760 case 7: /* refresh window */ 3141 case 7: /* refresh window */
2761 R->scr_touch (true); 3142 scr_touch (true);
2762 break; 3143 break;
2763 case 8: /* set size (chars) */ 3144 case 8: /* set size (chars) */
2764 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3145 set_widthheight ((unsigned int) (args[2] * fwidth),
2765 (unsigned int)(args[1] * R->TermWin.fheight)); 3146 (unsigned int) (args[1] * fheight));
2766 break; 3147 break;
3148
3149 //case 9: NYI, TODO, restore maximized window or maximize window
2767 default: 3150 default:
2768 if (args[0] >= 24) /* set height (chars) */ 3151 if (args[0] >= 24) /* set height (chars) */
2769 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3152 set_widthheight ((unsigned int)width,
2770 (unsigned int)(args[1] * R->TermWin.fheight)); 3153 (unsigned int) (args[1] * fheight));
2771 break; 3154 break;
3155
2772 /* 3156 /*
2773 * reports - some output format copied from XTerm 3157 * reports - some output format copied from XTerm
2774 */ 3158 */
2775 case 11: /* report window state */ 3159 case 11: /* report window state */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3160 XGetWindowAttributes (dpy, parent[0], &wattr);
2777 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3161 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2778 break; 3162 break;
2779 case 13: /* report window position */ 3163 case 13: /* report window position */
2780 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3164 XGetWindowAttributes (dpy, parent[0], &wattr);
2781 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3165 XTranslateCoordinates (dpy, parent[0], wattr.root,
2782 -wattr.border_width, -wattr.border_width, 3166 -wattr.border_width, -wattr.border_width,
2783 &x, &y, &wdummy); 3167 &x, &y, &wdummy);
2784 R->tt_printf("\033[3;%d;%dt", x, y); 3168 tt_printf ("\033[3;%d;%dt", x, y);
2785 break; 3169 break;
2786 case 14: /* report window size (pixels) */ 3170 case 14: /* report window size (pixels) */
2787 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3171 XGetWindowAttributes (dpy, parent[0], &wattr);
2788 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3172 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2789 break; 3173 break;
3174 case 18: /* report text area size (chars) */
3175 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3176 break;
2790 case 18: /* report window size (chars) */ 3177 case 19: /* report window size (chars) */
2791 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3178 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2792 break; 3179 break;
2793#if 0 /* XXX: currently disabled due to security concerns */
2794 case 20: /* report icon label */ 3180 case 20: /* report icon label */
2795 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3181 {
2796 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3182 char *s;
2797 break; 3183 XGetIconName (dpy, parent[0], &s);
3184 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3185 XFree (s);
3186 }
3187 break;
2798 case 21: /* report window title */ 3188 case 21: /* report window title */
2799 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3189 {
2800 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3190 char *s;
2801 break; 3191 XFetchName (dpy, parent[0], &s);
2802#endif 3192 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3193 XFree (s);
3194 }
3195 break;
2803 } 3196 }
2804} 3197}
2805#endif 3198#endif
2806 3199
2807/*----------------------------------------------------------------------*/ 3200/*----------------------------------------------------------------------*/
2808/* 3201/*
2809 * get input up until STRING TERMINATOR (or BEL) 3202 * get input up until STRING TERMINATOR (or BEL)
2810 * ends_how is terminator used. returned input must be free()d 3203 * ends_how is terminator used. returned input must be free()'d
2811 */ 3204 */
2812/* INTPROTO */ 3205char *
2813unsigned char * 3206rxvt_term::get_to_st (unicode_t &ends_how)
2814rxvt_get_to_st(pR_ unsigned char *ends_how)
2815{ 3207{
2816 int seen_esc = 0; /* seen escape? */ 3208 unicode_t ch;
3209 bool seen_esc = false;
2817 unsigned int n = 0; 3210 unsigned int n = 0;
2818 unsigned char *s; 3211 wchar_t string[STRING_MAX];
2819 unsigned char ch, string[STRING_MAX];
2820 3212
2821 for (; (ch = rxvt_cmd_getc(aR));) { 3213 while ((ch = cmd_getc ()) != NOCHAR)
2822 if (ch == C0_BEL 3214 {
2823 || ch == CHAR_ST 3215 if (seen_esc)
2824 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3216 {
3217 if (ch == 0x5c) /* 7bit ST */
3218 break;
3219 else
3220 return NULL;
3221 }
3222 else if (ch == C0_ESC)
3223 {
3224 seen_esc = true;
3225 continue;
3226 }
3227 else if (ch == C0_BEL || ch == CHAR_ST)
2825 break; 3228 break;
2826 if (ch == C0_ESC) { 3229 else if (ch == C0_SYN)
2827 seen_esc = 1; 3230 ch = cmd_get8 ();
2828 continue; 3231 else if (ch < 0x20)
2829 } else if (ch == '\t')
2830 ch = ' '; /* translate '\t' to space */
2831 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2832 return NULL; /* other control character - exit */ 3232 return NULL; /* other control character - exit */
2833 if (n < sizeof(string) - 1) 3233
3234 seen_esc = false;
3235
3236 if (n >= STRING_MAX - 1)
3237 // stop at some sane length
3238 return NULL;
3239
2834 string[n++] = ch; 3240 string[n++] = ch;
2835 seen_esc = 0;
2836 } 3241 }
3242
2837 string[n++] = '\0'; 3243 string[n++] = '\0';
2838 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3244
2839 return NULL;
2840 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3245 ends_how = (ch == 0x5c ? C0_ESC : ch);
2841 STRNCPY(s, string, n); 3246
2842 return s; 3247 return rxvt_wcstombs (string);
2843} 3248}
2844 3249
2845/*----------------------------------------------------------------------*/ 3250/*----------------------------------------------------------------------*/
2846/* 3251/*
2847 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3252 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2848 */ 3253 */
2849/* INTPROTO */
2850void 3254void
2851rxvt_process_dcs_seq(pR) 3255rxvt_term::process_dcs_seq ()
2852{ 3256{
2853 unsigned char eh, *s; 3257 /*
2854/*
2855 * Not handled yet 3258 * Not handled yet
2856 */ 3259 */
2857 s = rxvt_get_to_st(aR_ &eh); 3260
3261 unicode_t eh;
3262 char *s = get_to_st (eh);
2858 if (s) 3263 if (s)
2859 free(s); 3264 free (s);
3265
2860 return; 3266 return;
2861} 3267}
2862 3268
2863/*----------------------------------------------------------------------*/ 3269/*----------------------------------------------------------------------*/
2864/* 3270/*
2865 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3271 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2866 */ 3272 */
2867/* INTPROTO */
2868void 3273void
2869rxvt_process_osc_seq(pR) 3274rxvt_term::process_osc_seq ()
2870{ 3275{
2871 unsigned char ch, eh, *s; 3276 int arg;
2872 int arg;
2873 3277
2874 ch = rxvt_cmd_getc(aR); 3278 unicode_t ch = cmd_getc ();
2875 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3279 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2876 arg = arg * 10 + (ch - '0'); 3280 arg = arg * 10 + (ch - '0');
2877 3281
2878 if (ch == ';') { 3282 if (ch == ';')
2879 s = rxvt_get_to_st(aR_ &eh); 3283 {
2880 if (s) { 3284 unicode_t eh;
2881 /* 3285 char *s = get_to_st (eh);
2882 * rxvt_menubar_dispatch() violates the constness of the string, 3286
2883 * so do it here 3287 if (s)
2884 */ 3288 {
2885 if (arg == XTerm_Menu) 3289 process_xterm_seq (arg, s, eh);
2886#if 0 /* XXX: currently disabled due to security concerns */ 3290 free (s);
2887 rxvt_menubar_dispatch(aR_ (char *)s); 3291 }
2888#else 3292 }
2889 0; 3293}
2890#endif 3294
3295void
3296rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3297{
3298 if (str[0] == '?' && !str[1])
3299 {
3300 rgba c;
3301 pix_colors_focused[color].get (c);
3302
3303#if XFT
3304 if (c.a != rgba::MAX_CC)
3305 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2891 else 3306 else
2892 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3307#endif
2893 free(s); 3308 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2894 }
2895 } 3309 }
3310 else
3311 set_window_color (color, str);
2896} 3312}
3313
2897/* 3314/*
2898 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3315 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2899 * 0 = change iconName/title
2900 * 1 = change iconName
2901 * 2 = change title
2902 * 4 = change color
2903 * 12 = change text color
2904 * 13 = change mouse foreground color
2905 * 17 = change highlight character colour
2906 * 18 = change bold character color
2907 * 19 = change underlined character color
2908 * 46 = change logfile (not implemented)
2909 * 50 = change font
2910 *
2911 * rxvt extensions:
2912 * 10 = menu (may change in future)
2913 * 20 = bg pixmap
2914 * 39 = change default fg color
2915 * 49 = change default bg color
2916 * 55 = dump scrollback buffer and all of screen
2917 */ 3316 */
2918/* EXTPROTO */
2919void 3317void
2920rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3318rxvt_term::process_xterm_seq (int op, char *str, char resp)
2921{ 3319{
2922 int changed = 0; 3320 int color;
2923 int color;
2924 char *buf, *name; 3321 char *buf, *name;
3322 bool query = str[0] == '?' && !str[1];
3323 int saveop = op;
2925 3324
3325 dLocal (Display *, dpy);
3326
2926 assert(str != NULL); 3327 assert (str != NULL);
3328
3329 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3330 return;
3331
2927 switch (op) { 3332 switch (op)
3333 {
2928 case XTerm_name: 3334 case XTerm_name:
2929 rxvt_set_title(aR_ str); 3335 set_title (str);
2930 /* FALLTHROUGH */ 3336 /* FALLTHROUGH */
2931 case XTerm_iconName: 3337 case XTerm_iconName:
2932 rxvt_set_iconName(aR_ str); 3338 set_icon_name (str);
2933 break; 3339 break;
2934 case XTerm_title: 3340 case XTerm_title:
2935 rxvt_set_title(aR_ str); 3341 set_title (str);
2936 break; 3342 break;
3343 case XTerm_property:
3344 if (str[0] == '?')
3345 {
3346 Atom prop = display->atom (str + 1);
3347 Atom actual_type;
3348 int actual_format;
3349 unsigned long nitems;
3350 unsigned long bytes_after;
3351 unsigned char *value = 0;
3352 const char *str = "";
3353
3354 if (prop
3355 && XGetWindowProperty (dpy, parent[0],
3356 prop, 0, 1<<16, 0, AnyPropertyType,
3357 &actual_type, &actual_format,
3358 &nitems, &bytes_after, &value) == Success
3359 && actual_type != None
3360 && actual_format == 8)
3361 str = (const char *)(value);
3362
3363 tt_printf ("\033]%d;%s%c", op, str, resp);
3364
3365 XFree (value);
3366 }
3367 else
3368 {
3369 char *eq = strchr (str, '=');
3370
3371 if (eq)
3372 {
3373 *eq = 0;
3374 set_utf8_property (display->atom (str), eq + 1);
3375 }
3376 else
3377 XDeleteProperty (dpy, parent[0],
3378 display->atom (str));
3379 }
3380 break;
3381
2937 case XTerm_Color: 3382 case XTerm_Color:
2938 for (buf = (char *)str; buf && *buf;) { 3383 for (buf = (char *)str; buf && *buf;)
3384 {
2939 if ((name = STRCHR(buf, ';')) == NULL) 3385 if ((name = strchr (buf, ';')) == NULL)
2940 break; 3386 break;
3387
2941 *name++ = '\0'; 3388 *name++ = '\0';
2942 color = atoi(buf); 3389 color = atoi (buf) + minCOLOR;
2943 if (color < 0 || color >= TOTAL_COLORS) 3390
2944 break; 3391 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3392 break;
3393
2945 if ((buf = STRCHR(name, ';')) != NULL) 3394 if ((buf = strchr (name, ';')) != NULL)
2946 *buf++ = '\0'; 3395 *buf++ = '\0';
2947 rxvt_set_window_color(aR_ color + minCOLOR, name); 3396
2948 } 3397 process_color_seq (op, color, name, resp);
2949 break; 3398 }
3399 break;
3400 case Rxvt_restoreFG:
3401 case XTerm_Color00:
3402 process_color_seq (op, Color_fg, str, resp);
3403 break;
3404 case Rxvt_restoreBG:
3405 case XTerm_Color01:
3406 process_color_seq (op, Color_bg, str, resp);
3407 break;
2950#ifndef NO_CURSORCOLOR 3408#ifndef NO_CURSORCOLOR
2951 case XTerm_Color_cursor: 3409 case XTerm_Color_cursor:
2952 rxvt_set_window_color(aR_ Color_cursor, str); 3410 process_color_seq (op, Color_cursor, str, resp);
2953 break; 3411 break;
2954#endif 3412#endif
2955 case XTerm_Color_pointer: 3413 case XTerm_Color_pointer_fg:
2956 rxvt_set_window_color(aR_ Color_pointer, str); 3414 process_color_seq (op, Color_pointer_fg, str, resp);
2957 break; 3415 break;
3416 case XTerm_Color_pointer_bg:
3417 process_color_seq (op, Color_pointer_bg, str, resp);
3418 break;
3419#ifdef OPTION_HC
3420 case XTerm_Color_HC:
3421 process_color_seq (op, Color_HC, str, resp);
3422 break;
3423 case XTerm_Color_HTC:
3424 process_color_seq (op, Color_HTC, str, resp);
3425 break;
3426#endif
2958#ifndef NO_BOLD_UNDERLINE_REVERSE 3427#ifndef NO_BOLD_UNDERLINE_REVERSE
2959 case XTerm_Color_BD: 3428 case URxvt_Color_BD:
2960 rxvt_set_window_color(aR_ Color_BD, str); 3429 process_color_seq (op, Color_BD, str, resp);
2961 break; 3430 break;
2962 case XTerm_Color_UL: 3431 case URxvt_Color_UL:
2963 rxvt_set_window_color(aR_ Color_UL, str); 3432 process_color_seq (op, Color_UL, str, resp);
2964 break; 3433 break;
2965 case XTerm_Color_RV: 3434 case URxvt_Color_IT:
2966 rxvt_set_window_color(aR_ Color_RV, str); 3435 process_color_seq (op, Color_IT, str, resp);
2967 break; 3436 break;
2968#endif 3437#endif
2969 3438 case URxvt_Color_border:
2970 case XTerm_Menu: 3439 process_color_seq (op, Color_border, str, resp);
3440 break;
3441#if ENABLE_TRANSPARENCY
3442 case URxvt_Color_tint:
3443 process_color_seq (op, Color_tint, str, resp);
2971 /* 3444 {
2972 * rxvt_menubar_dispatch() violates the constness of the string, 3445 bool changed = false;
2973 * so DON'T do it here 3446
3447 if (ISSET_PIXCOLOR (Color_tint))
3448 changed = bg_set_tint (pix_colors_focused [Color_tint]);
3449
3450 if (changed)
3451 update_background ();
3452 }
3453
3454 break;
3455#endif
3456
3457#if BG_IMAGE_FROM_FILE
3458 case Rxvt_Pixmap:
3459 if (!strcmp (str, "?"))
2974 */ 3460 {
2975 break; 3461 char str[256];
2976 case XTerm_Pixmap:
2977 if (*str != ';') {
2978#if XPM_BACKGROUND
2979 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2980 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2981#endif
2982 R->scr_touch (true);
2983 }
2984 while ((str = STRCHR(str, ';')) != NULL) {
2985 str++;
2986#if XPM_BACKGROUND
2987 changed += rxvt_scale_pixmap(aR_ str);
2988#endif
2989 }
2990 if (changed) {
2991#ifdef XPM_BACKGROUND
2992 rxvt_resize_pixmap(aR);
2993#endif
2994 R->scr_touch (true);
2995 }
2996 break;
2997 3462
2998 case XTerm_restoreFG: 3463 sprintf (str, "[%dx%d+%d+%d]",
2999 rxvt_set_window_color(aR_ Color_fg, str); 3464 min (h_scale, 32767), min (v_scale, 32767),
3000 break; 3465 min (h_align, 32767), min (v_align, 32767));
3001 case XTerm_restoreBG: 3466 process_xterm_seq (XTerm_title, str, CHAR_ST);
3002 rxvt_set_window_color(aR_ Color_bg, str); 3467 }
3003 break; 3468 else
3469 {
3470 int changed = 0;
3471
3472 if (*str != ';')
3473 {
3474 if (bg_set_file (str)) /* change pixmap */
3475 {
3476 changed++;
3477 str = strchr (str, ';');
3478 if (str == NULL)
3479 bg_set_default_geometry ();
3480 else
3481 bg_set_geometry (str+1);
3482 }
3483 }
3484 else
3485 {
3486 str++;
3487 if (bg_set_geometry (str, true))
3488 changed++;
3489 }
3490
3491 if (changed)
3492 {
3493 if (bg_window_position_sensitive ())
3494 {
3495 int x, y;
3496 get_window_origin (x, y);
3497 bg_set_position (x, y);
3498 }
3499 update_background ();
3500 }
3501 }
3502 break;
3503#endif
3504
3004 case XTerm_logfile: 3505 case XTerm_logfile:
3005 break; 3506 // TODO, when secure mode?
3006 case XTerm_font: 3507 break;
3007 rxvt_change_font(aR_ 0, str); 3508
3008 break;
3009#if 0 3509#if 0
3010 case XTerm_dumpscreen: /* no error notices */ 3510 case Rxvt_dumpscreen: /* no error notices */
3011 { 3511 {
3012 int fd; 3512 int fd;
3013 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3513 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3014 rxvt_scr_dump(aR_ fd); 3514 {
3015 close(fd); 3515 scr_dump (fd);
3016 } 3516 close (fd);
3017 } 3517 }
3018 break; 3518 }
3519 break;
3520#endif
3521 case XTerm_font:
3522 op = URxvt_font;
3523 case URxvt_font:
3524#if ENABLE_STYLES
3525 case URxvt_boldFont:
3526 case URxvt_italicFont:
3527 case URxvt_boldItalicFont:
3528#endif
3529 if (query)
3530 tt_printf ("\33]%d;%-.250s%c", saveop,
3531 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3532 ? fontset[op - URxvt_font]->fontdesc : "",
3533 resp);
3534 else
3535 {
3536 const char *&res = rs[Rs_font + (op - URxvt_font)];
3537
3538 res = strdup (str);
3539 allocated.push_back ((void *)res);
3540 set_fonts ();
3541 }
3542 break;
3543
3544 case URxvt_version:
3545 if (query)
3546 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3547 op,
3548 rs[Rs_name], VERSION[0], VERSION[2],
3549 resp);
3550 break;
3551
3552#if !ENABLE_MINIMAL
3553 case URxvt_locale:
3554 if (query)
3555 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3556 else
3557 {
3558 set_locale (str);
3559 pty->set_utf8_mode (enc_utf8);
3560 init_xlocale ();
3561 }
3562 break;
3563
3564 case URxvt_view_up:
3565 case URxvt_view_down:
3566 {
3567 int lines = atoi (str);
3568
3569 if (lines)
3570 scr_page (op == URxvt_view_up ? UP : DN, lines);
3571 else
3572 scr_erase_savelines ();
3573 }
3574
3575 break;
3576#endif
3577
3578#if ENABLE_PERL
3579 case URxvt_perl:
3580 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3581 break;
3019#endif 3582#endif
3020 } 3583 }
3021} 3584}
3022/*----------------------------------------------------------------------*/ 3585/*----------------------------------------------------------------------*/
3023 3586
… …
3029 * 's' = save 3592 * 's' = save
3030 * 'r' = restore 3593 * 'r' = restore
3031 * 't' = toggle 3594 * 't' = toggle
3032 * so no need for fancy checking 3595 * so no need for fancy checking
3033 */ 3596 */
3034/* INTPROTO */
3035int 3597int
3036rxvt_privcases(pR_ int mode, unsigned long bit) 3598rxvt_term::privcases (int mode, unsigned long bit)
3037{ 3599{
3038 int state; 3600 int state;
3039 3601
3040 if (mode == 's') { 3602 if (mode == 's')
3041 R->SavedModes |= (R->PrivateModes & bit); 3603 {
3042 return -1; 3604 SavedModes |= (priv_modes & bit);
3043 } else { 3605 return -1;
3606 }
3607 else
3608 {
3044 if (mode == 'r') 3609 if (mode == 'r')
3045 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3610 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3046 else 3611 else
3047 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3612 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3048 PrivMode(state, bit); 3613
3614 set_privmode (bit, state);
3049 } 3615 }
3616
3050 return state; 3617 return state;
3051} 3618}
3052 3619
3053/* we're not using priv _yet_ */ 3620/* we're not using priv _yet_ */
3054/* INTPROTO */
3055void 3621void
3056rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3622rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3057{ 3623{
3058 unsigned int i, j; 3624 unsigned int i, j;
3059 int state; 3625 int state;
3626
3060 static const struct { 3627 static const struct
3628 {
3061 const int argval; 3629 const int argval;
3062 const unsigned long bit; 3630 const unsigned long bit;
3063 } argtopriv[] = { 3631 } argtopriv[] = {
3064 { 1, PrivMode_aplCUR }, 3632 { 1, PrivMode_aplCUR }, // DECCKM
3065 { 2, PrivMode_vt52 }, 3633 { 2, PrivMode_vt52 },
3066 { 3, PrivMode_132 }, 3634 { 3, PrivMode_132 }, // DECCOLM
3067 { 4, PrivMode_smoothScroll }, 3635 { 4, PrivMode_smoothScroll }, // DECSCLM
3068 { 5, PrivMode_rVideo }, 3636 { 5, PrivMode_rVideo }, // DECSCNM
3069 { 6, PrivMode_relOrigin }, 3637 { 6, PrivMode_relOrigin }, // DECOM
3070 { 7, PrivMode_Autowrap }, 3638 { 7, PrivMode_Autowrap }, // DECAWM
3071 { 9, PrivMode_MouseX10 }, 3639 // 8, auto-repeat keys // DECARM
3072#ifdef menuBar_esc 3640 { 9, PrivMode_MouseX10 },
3073 { menuBar_esc, PrivMode_menuBar }, 3641 // 18 end FF to printer after print screen
3074#endif 3642 // 19 Print screen prints full screen/scroll region
3643 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3075#ifdef scrollBar_esc 3644#ifdef scrollBar_esc
3076 { scrollBar_esc, PrivMode_scrollBar }, 3645 { scrollBar_esc, PrivMode_scrollBar },
3077#endif 3646#endif
3078 { 25, PrivMode_VisibleCursor }, 3647 { 35, PrivMode_ShiftKeys }, // rxvt extension
3079 { 35, PrivMode_ShiftKeys }, 3648 // 38, tektronix mode // DECTEK
3080 { 40, PrivMode_132OK }, 3649 { 40, PrivMode_132OK },
3081 { 47, PrivMode_Screen }, 3650 // 41 xterm more fixes NYI
3082 { 66, PrivMode_aplKP }, 3651 // 45 margin bell NYI
3652 // 46 start logging
3653 { 47, PrivMode_Screen },
3654 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3083#ifndef NO_BACKSPACE_KEY 3655#ifndef NO_BACKSPACE_KEY
3084 { 67, PrivMode_BackSpace }, 3656 { 67, PrivMode_BackSpace }, // DECBKM
3085#endif 3657#endif
3086 { 1000, PrivMode_MouseX11 }, 3658 { 1000, PrivMode_MouseX11 },
3087 { 1010, PrivMode_TtyOutputInh }, 3659 { 1002, PrivMode_MouseBtnEvent },
3088 { 1011, PrivMode_Keypress }, 3660 { 1003, PrivMode_MouseAnyEvent },
3089 { 1047, PrivMode_Screen }, 3661#if ENABLE_FRILLS
3090 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ 3662 { 1005, PrivMode_ExtModeMouse },
3091 }; 3663#endif
3664 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3665 { 1011, PrivMode_Keypress }, // rxvt extension
3666#if ENABLE_FRILLS
3667 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3668#endif
3669 // 1035 enable modifiers for alt, numlock NYI
3670 // 1036 send ESC for meta keys NYI
3671 // 1037 send DEL for keypad delete NYI
3672 { 1047, PrivMode_Screen },
3673 // 1048 save and restore cursor, implemented in code
3674 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3675 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3676 { 2004, PrivMode_BracketPaste },
3677 };
3092 3678
3093 if (nargs == 0) 3679 if (nargs == 0)
3094 return; 3680 return;
3095 3681
3096/* make lo/hi boolean */ 3682 /* make lo/hi boolean */
3097 if (mode == 'l') 3683 if (mode == 'l')
3098 mode = 0; /* reset */ 3684 mode = 0; /* reset */
3099 else if (mode == 'h') 3685 else if (mode == 'h')
3100 mode = 1; /* set */ 3686 mode = 1; /* set */
3101 3687
3102 for (i = 0; i < nargs; i++) { 3688 for (i = 0; i < nargs; i++)
3689 {
3103 state = -1; 3690 state = -1;
3104 3691
3105 /* basic handling */ 3692 /* basic handling */
3106 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3693 for (j = 0; j < ARRAY_LENGTH(argtopriv); j++)
3107 if (argtopriv[j].argval == arg[i]) { 3694 if (argtopriv[j].argval == arg[i])
3695 {
3108 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3696 state = privcases (mode, argtopriv[j].bit);
3109 break; 3697 break;
3110 } 3698 }
3111 3699
3112 /* extra handling for values with state unkept */ 3700 /* extra handling for values with state unkept */
3113 if (state == -1)
3114 switch (arg[i]) { 3701 switch (arg[i])
3702 {
3703#if ENABLE_STYLES
3704 case 1021:
3705 set_option (Opt_intensityStyles, mode);
3706
3707 scr_touch (true);
3708 break;
3709#endif
3115 case 1048: /* alternative cursor save */ 3710 case 1048: /* alternative cursor save */
3116 if (mode == 0) 3711 if (option (Opt_secondaryScreen))
3117 rxvt_scr_cursor(aR_ RESTORE); 3712 if (mode == 0)
3118 else if (mode == 1) 3713 scr_cursor (RESTORE);
3119 rxvt_scr_cursor(aR_ SAVE); 3714 else if (mode == 1)
3120 /* FALLTHROUGH */ 3715 scr_cursor (SAVE);
3121 default: 3716 break;
3122 continue; /* for(;i;) */ 3717 }
3123 }
3124 3718
3719 if (state >= 0)
3125 /* extra handling for values with valid 0 or 1 state */ 3720 /* extra handling for values with valid 0 or 1 state */
3126 switch (arg[i]) { 3721 switch (arg[i])
3722 {
3127 /* case 1: - application cursor keys */ 3723 /* case 1: - application cursor keys */
3128 case 2: /* VT52 mode */ 3724 case 2: /* VT52 mode */
3129 /* oddball mode. should be set regardless of set/reset 3725 /* oddball mode. should be set regardless of set/reset
3130 * parameter. Return from VT52 mode with an ESC < from 3726 * parameter. Return from VT52 mode with an ESC < from
3131 * within VT52 mode 3727 * within VT52 mode
3132 */ 3728 */
3133 PrivMode(1, PrivMode_vt52); 3729 set_privmode (PrivMode_vt52, 1);
3134 break; 3730 break;
3135 case 3: /* 80/132 */ 3731 case 3: /* 80/132 */
3136 if (R->PrivateModes & PrivMode_132OK) 3732 if (priv_modes & PrivMode_132OK)
3137 rxvt_set_widthheight(aR_ 3733 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3138 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3734 break;
3139 (unsigned int)R->TermWin.height);
3140 break;
3141 case 4: /* smooth scrolling */ 3735 case 4: /* smooth scrolling */
3142 if (state) 3736 set_option (Opt_jumpScroll, !state);
3143 R->Options &= ~Opt_jumpScroll; 3737 break;
3144 else
3145 R->Options |= Opt_jumpScroll;
3146 break;
3147 case 5: /* reverse video */ 3738 case 5: /* reverse video */
3148 rxvt_scr_rvideo_mode(aR_ state); 3739 scr_rvideo_mode (state);
3149 break; 3740 break;
3150 case 6: /* relative/absolute origins */ 3741 case 6: /* relative/absolute origins */
3151 rxvt_scr_relative_origin(aR_ state); 3742 scr_relative_origin (state);
3152 break; 3743 break;
3153 case 7: /* autowrap */ 3744 case 7: /* autowrap */
3154 rxvt_scr_autowrap(aR_ state); 3745 scr_autowrap (state);
3155 break; 3746 break;
3156 /* case 8: - auto repeat, can't do on a per window basis */ 3747 /* case 8: - auto repeat, can't do on a per window basis */
3157 case 9: /* X10 mouse reporting */ 3748 case 9: /* X10 mouse reporting */
3158 if (state) /* orthogonal */ 3749 if (state) /* orthogonal */
3159 R->PrivateModes &= ~(PrivMode_MouseX11); 3750 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3160 break; 3751 break;
3161#ifdef menuBar_esc
3162 case menuBar_esc:
3163#ifdef MENUBAR
3164 rxvt_map_menuBar(aR_ state);
3165#endif
3166 break;
3167#endif
3168#ifdef scrollBar_esc 3752#ifdef scrollBar_esc
3169 case scrollBar_esc: 3753 case scrollBar_esc:
3170 if (rxvt_scrollbar_mapping(aR_ state)) { 3754 if (scrollBar.map (state))
3171 R->resize_all_windows (0, 0, 0); 3755 {
3756 resize_all_windows (0, 0, 0);
3172 R->scr_touch (true); 3757 scr_touch (true);
3173 } 3758 }
3174 break; 3759 break;
3175#endif 3760#endif
3176 case 25: /* visible/invisible cursor */ 3761 case 25: /* visible/invisible cursor */
3177 rxvt_scr_cursor_visible(aR_ state); 3762 scr_cursor_visible (state);
3178 break; 3763 break;
3179 /* case 35: - shift keys */ 3764 /* case 35: - shift keys */
3180 /* case 40: - 80 <--> 132 mode */ 3765 /* case 40: - 80 <--> 132 mode */
3181 case 47: /* secondary screen */ 3766 case 47: /* secondary screen */
3182 rxvt_scr_change_screen(aR_ state); 3767 scr_change_screen (state);
3183 break; 3768 break;
3184 /* case 66: - application key pad */ 3769 /* case 66: - application key pad */
3185 /* case 67: - backspace key */ 3770 /* case 67: - backspace key */
3186 case 1000: /* X11 mouse reporting */ 3771 case 1000: /* X11 mouse reporting */
3187 if (state) /* orthogonal */ 3772 if (state) /* orthogonal */
3188 R->PrivateModes &= ~(PrivMode_MouseX10); 3773 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3189 break; 3774 break;
3190#if 0 3775 case 1002:
3191 case 1001: 3776 case 1003:
3192 break; /* X11 mouse highlighting */ 3777 if (state)
3193#endif 3778 {
3779 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3780 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3781 mouse_row = mouse_col = 0;
3782 vt_emask_mouse = PointerMotionMask;
3783 }
3784 else
3785 vt_emask_mouse = NoEventMask;
3786
3787 vt_select_input ();
3788 break;
3194 case 1010: /* scroll to bottom on TTY output inhibit */ 3789 case 1010: /* scroll to bottom on TTY output inhibit */
3195 if (state) 3790 set_option (Opt_scrollTtyOutput, !state);
3196 R->Options &= ~Opt_scrollTtyOutput; 3791 break;
3197 else
3198 R->Options |= Opt_scrollTtyOutput;
3199 break;
3200 case 1011: /* scroll to bottom on key press */ 3792 case 1011: /* scroll to bottom on key press */
3201 if (state) 3793 set_option (Opt_scrollTtyKeypress, state);
3202 R->Options |= Opt_scrollTtyKeypress; 3794 break;
3203 else
3204 R->Options &= ~Opt_scrollTtyKeypress;
3205 break;
3206 case 1047: /* secondary screen w/ clearing */ 3795 case 1047: /* secondary screen w/ clearing last */
3207 case 1049: /* better secondary screen w/ clearing, but not fully implemented */ 3796 if (option (Opt_secondaryScreen))
3208 if (R->current_screen != PRIMARY) 3797 if (!state)
3209 R->scr_erase_screen (2); 3798 scr_erase_screen (2);
3210 rxvt_scr_change_screen(aR_ state); 3799
3211 /* FALLTHROUGH */ 3800 scr_change_screen (state);
3212 default: 3801 break;
3213 break; 3802 case 1049: /* secondary screen w/ clearing first */
3214 } 3803 if (option (Opt_secondaryScreen))
3804 if (state)
3805 scr_cursor (SAVE);
3806
3807 scr_change_screen (state);
3808
3809 if (option (Opt_secondaryScreen))
3810 if (state)
3811 scr_erase_screen (2);
3812 else
3813 scr_cursor (RESTORE);
3814 break;
3815 default:
3816 break;
3817 }
3215 } 3818 }
3216} 3819}
3217/*}}} */ 3820/*}}} */
3218 3821
3219/*{{{ process sgr sequences */ 3822/*{{{ process sgr sequences */
3220/* INTPROTO */
3221void 3823void
3222rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3824rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3223{ 3825{
3224 unsigned int i; 3826 unsigned int i;
3225 short rendset; 3827 short rendset;
3226 int rendstyle; 3828 int rendstyle;
3227 3829
3228 if (nargs == 0) { 3830 if (nargs == 0)
3229 rxvt_scr_rendition(aR_ 0, ~RS_None);
3230 return;
3231 } 3831 {
3832 scr_rendition (0, ~RS_None);
3833 return;
3834 }
3835
3232 for (i = 0; i < nargs; i++) { 3836 for (i = 0; i < nargs; i++)
3837 {
3233 rendset = -1; 3838 rendset = -1;
3234 switch (arg[i]) { 3839 switch (arg[i])
3235 case 0: 3840 {
3841 case 0:
3236 rendset = 0, rendstyle = ~RS_None; 3842 rendset = 0, rendstyle = ~RS_None;
3237 break; 3843 break;
3238 case 1: 3844 case 1:
3239 rendset = 1, rendstyle = RS_Bold; 3845 rendset = 1, rendstyle = RS_Bold;
3240 break; 3846 break;
3241 case 4: 3847 //case 2: // low intensity
3848 case 3:
3849 rendset = 1, rendstyle = RS_Italic;
3850 break;
3851 case 4:
3242 rendset = 1, rendstyle = RS_Uline; 3852 rendset = 1, rendstyle = RS_Uline;
3243 break; 3853 break;
3244 case 5: 3854 case 5: // slowly blinking
3855 case 6: // rapidly blinking
3245 rendset = 1, rendstyle = RS_Blink; 3856 rendset = 1, rendstyle = RS_Blink;
3246 break; 3857 break;
3247 case 7: 3858 //case 6: // scoansi light background
3859 case 7:
3248 rendset = 1, rendstyle = RS_RVid; 3860 rendset = 1, rendstyle = RS_RVid;
3249 break; 3861 break;
3250 case 22: 3862 case 8:
3863 // invisible. NYI
3864 break;
3865 //case 9: // crossed out
3866 //case 10: // scoansi acs off, primary font
3867 //case 11: // scoansi acs on, first alt font
3868 //case 12: // scoansi acs on, |0x80, second alt font
3869 //...
3870 //case 19: // ninth alt font
3871 //case 20: // gothic
3872 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3251 rendset = 0, rendstyle = RS_Bold; 3873 rendset = 0, rendstyle = RS_Bold;
3252 break; 3874 break;
3253 case 24: 3875 case 22: // normal intensity
3876 rendset = 0, rendstyle = RS_Bold;
3877 break;
3878 case 23: // disable italic
3879 rendset = 0, rendstyle = RS_Italic;
3880 break;
3881 case 24:
3254 rendset = 0, rendstyle = RS_Uline; 3882 rendset = 0, rendstyle = RS_Uline;
3255 break; 3883 break;
3256 case 25: 3884 case 25:
3257 rendset = 0, rendstyle = RS_Blink; 3885 rendset = 0, rendstyle = RS_Blink;
3258 break; 3886 break;
3259 case 27: 3887 case 26: // variable spacing (iso 8613)
3888 rendset = 0, rendstyle = RS_Blink;
3889 break;
3890 case 27:
3260 rendset = 0, rendstyle = RS_RVid; 3891 rendset = 0, rendstyle = RS_RVid;
3261 break; 3892 break;
3262 } 3893 //case 28: // visible. NYI
3894 //case 29: // not crossed-out
3895 }
3896
3263 if (rendset != -1) { 3897 if (rendset != -1)
3264 rxvt_scr_rendition(aR_ rendset, rendstyle); 3898 {
3899 scr_rendition (rendset, rendstyle);
3265 continue; /* for(;i;) */ 3900 continue; /* for (;i;) */
3266 } 3901 }
3267 3902
3268 switch (arg[i]) { 3903 switch (arg[i])
3269 case 30: 3904 {
3905 case 30:
3270 case 31: /* set fg color */ 3906 case 31: /* set fg color */
3271 case 32: 3907 case 32:
3272 case 33: 3908 case 33:
3273 case 34: 3909 case 34:
3274 case 35: 3910 case 35:
3275 case 36: 3911 case 36:
3276 case 37: 3912 case 37:
3277 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3913 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3278 Color_fg); 3914 break;
3279 break; 3915 case 38: // set fg color, ISO 8613-6
3280#ifdef TTY_256COLOR
3281 case 38:
3282 if (nargs > i + 2 && arg[i + 1] == 5) { 3916 if (nargs > i + 2 && arg[i + 1] == 5)
3283 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3917 {
3284 Color_fg); 3918 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3285 i += 2; 3919 i += 2;
3286 } 3920 }
3287 break; 3921 break;
3288#endif
3289 case 39: /* default fg */ 3922 case 39: /* default fg */
3290 rxvt_scr_color(aR_ Color_fg, Color_fg); 3923 scr_color (Color_fg, Color_fg);
3291 break; 3924 break;
3292 3925
3293 case 40: 3926 case 40:
3294 case 41: /* set bg color */ 3927 case 41: /* set bg color */
3295 case 42: 3928 case 42:
3296 case 43: 3929 case 43:
3297 case 44: 3930 case 44:
3298 case 45: 3931 case 45:
3299 case 46: 3932 case 46:
3300 case 47: 3933 case 47:
3301 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3934 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3302 Color_bg); 3935 break;
3303 break; 3936 case 48: // set bg color, ISO 8613-6
3304#ifdef TTY_256COLOR
3305 case 48:
3306 if (nargs > i + 2 && arg[i + 1] == 5) { 3937 if (nargs > i + 2 && arg[i + 1] == 5)
3307 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3938 {
3308 Color_bg); 3939 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3309 i += 2; 3940 i += 2;
3310 } 3941 }
3311 break; 3942 break;
3312#endif
3313 case 49: /* default bg */ 3943 case 49: /* default bg */
3314 rxvt_scr_color(aR_ Color_bg, Color_bg); 3944 scr_color (Color_bg, Color_bg);
3315 break; 3945 break;
3316 3946
3317#ifndef NO_BRIGHTCOLOR 3947 //case 50: // not variable spacing
3318 case 90: 3948
3949#if !ENABLE_MINIMAL
3950 case 90:
3319 case 91: /* set bright fg color */ 3951 case 91: /* set bright fg color */
3320 case 92: 3952 case 92:
3321 case 93: 3953 case 93:
3322 case 94: 3954 case 94:
3323 case 95: 3955 case 95:
3324 case 96: 3956 case 96:
3325 case 97: 3957 case 97:
3326 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3958 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3327 Color_fg); 3959 break;
3328 break; 3960 case 100:
3329 case 100:
3330 case 101: /* set bright bg color */ 3961 case 101: /* set bright bg color */
3331 case 102: 3962 case 102:
3332 case 103: 3963 case 103:
3333 case 104: 3964 case 104:
3334 case 105: 3965 case 105:
3335 case 106: 3966 case 106:
3336 case 107: 3967 case 107:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3968 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3338 Color_bg); 3969 break;
3339 break;
3340#endif 3970#endif
3341 } 3971 }
3342 } 3972 }
3343} 3973}
3344/*}}} */ 3974/*}}} */
3345 3975
3346/*{{{ process Rob Nation's own graphics mode sequences */
3347/* INTPROTO */
3348void
3349rxvt_process_graphics(pR)
3350{
3351 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3352
3353#ifndef RXVT_GRAPHICS
3354 if (cmd == 'Q') { /* query graphics */
3355 R->tt_printf("\033G0\n"); /* no graphics */
3356 return;
3357 }
3358/* swallow other graphics sequences until terminating ':' */
3359 do
3360 ch = rxvt_cmd_getc(aR);
3361 while (ch != ':');
3362#else
3363 unsigned int nargs;
3364 int args[NGRX_PTS];
3365 unsigned char *text = NULL;
3366
3367 if (cmd == 'Q') { /* query graphics */
3368 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3369 return;
3370 }
3371 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3372 int neg;
3373
3374 ch = rxvt_cmd_getc(aR);
3375 neg = (ch == '-');
3376 if (neg || ch == '+')
3377 ch = rxvt_cmd_getc(aR);
3378
3379 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3380 args[nargs] = args[nargs] * 10 + (ch - '0');
3381 if (neg)
3382 args[nargs] = -args[nargs];
3383
3384 nargs++;
3385 args[nargs] = 0;
3386 if (ch != ';')
3387 break;
3388 }
3389
3390 if ((cmd == 'T') && (nargs >= 5)) {
3391 int i, len = args[4];
3392
3393 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3394
3395 if (text != NULL) {
3396 for (i = 0; i < len; i++)
3397 text[i] = rxvt_cmd_getc(aR);
3398 text[len] = '\0';
3399 }
3400 }
3401 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3402#endif
3403}
3404/*}}} */
3405
3406/* ------------------------------------------------------------------------- */ 3976/* ------------------------------------------------------------------------- */
3407 3977
3408/* 3978/*
3409 * Send printf() formatted output to the command. 3979 * Send printf () formatted output to the command.
3410 * Only use for small amounts of data. 3980 * Only use for small amounts of data.
3411 */ 3981 */
3412void 3982void
3413rxvt_term::tt_printf (const char *fmt,...) 3983rxvt_term::tt_printf (const char *fmt,...)
3414{ 3984{
3415 va_list arg_ptr; 3985 va_list arg_ptr;
3416 unsigned char buf[256]; 3986 char buf[256];
3417 3987
3418 va_start (arg_ptr, fmt); 3988 va_start (arg_ptr, fmt);
3419 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3989 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3420 va_end (arg_ptr); 3990 va_end (arg_ptr);
3421 tt_write (buf, STRLEN (buf)); 3991 tt_write (buf, strlen (buf));
3422} 3992}
3423 3993
3424/* ---------------------------------------------------------------------- */ 3994/* ---------------------------------------------------------------------- */
3425/* Write data to the pty as typed by the user, pasted with the mouse, 3995/* Write data to the pty as typed by the user, pasted with the mouse,
3426 * or generated by us in response to a query ESC sequence. 3996 * or generated by us in response to a query ESC sequence.
3427 */ 3997 */
3998static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3999
3428void 4000void
3429rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4001rxvt_term::tt_write (const char *data, unsigned int len)
3430{ 4002{
3431 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4003 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4004 return;
3432 4005
3433 if (len) 4006 if (pty->pty < 0)
4007 return;
4008
4009 if (v_buflen == 0)
4010 {
4011 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4012
4013 if ((unsigned int)written == len)
4014 return;
4015
4016 data += written;
4017 len -= written;
3434 { 4018 }
4019
4020 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4021
4022 memcpy (v_buffer + v_buflen, data, len);
4023 v_buflen += len;
4024
4025 pty_ev.set (ev::READ | ev::WRITE);
4026}
4027
4028void rxvt_term::pty_write ()
4029{
4030 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4031
4032 if (written > 0)
4033 {
4034 v_buflen -= written;
4035
3435 if (v_buflen == 0) 4036 if (v_buflen == 0)
3436 { 4037 {
3437 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3438 if (written == len)
3439 return;
3440
3441 data += written;
3442 len -= written;
3443 }
3444
3445
3446 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3447
3448 memcpy (v_buffer + v_buflen, data, len);
3449 v_buflen += len;
3450 }
3451
3452 for (;;)
3453 {
3454 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3455
3456 if (written > 0)
3457 {
3458 v_buflen -= written;
3459
3460 if (v_buflen == 0)
3461 {
3462 free (v_buffer); 4038 free (v_buffer);
3463 v_buffer = 0; 4039 v_buffer = 0;
3464 v_buflen = 0;
3465 4040
3466 pty_ev.set (EVENT_READ); 4041 pty_ev.set (ev::READ);
3467 return;
3468 }
3469
3470 memmove (v_buffer, v_buffer + written, v_buflen);
3471 }
3472 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3473 // original code just ignores this...
3474 destroy ();
3475 else
3476 {
3477 pty_ev.set (EVENT_READ | EVENT_WRITE);
3478 return; 4042 return;
3479 } 4043 }
4044
4045 memmove (v_buffer, v_buffer + written, v_buflen);
3480 } 4046 }
4047 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4048 pty_ev.set (ev::READ);
3481} 4049}
3482 4050
3483/*----------------------- end-of-file (C source) -----------------------*/ 4051/*----------------------- end-of-file (C source) -----------------------*/
3484 4052

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