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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.17 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.445 by sf-exg, Fri Apr 2 13:52:30 2010 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.17 2003/12/18 00:29:29 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 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
65#endif 178# endif
66 int valid_keysym; 179 {
67 unsigned char *kbuf = R->kbuf; 180 ch2 = ch;
68 181
69/* 182 alloc = 0;
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 183 chr = &ch2;
71 * escape sequence to toggle the Keypad. 184 len = 1;
72 * 185 }
73 * Always permit `shift' to override the current setting
74 */
75 shft = (ev->state & ShiftMask);
76 ctrl = (ev->state & ControlMask);
77 meta = (ev->state & R->ModMetaMask);
78 186
79 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)
80 { 364 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 365 case XK_Find:
82 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;
83 } 400 }
401 return param;
402}
84 403
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
85 kbuf[0] = 0; 427 kbuf[0] = 0;
86 428
87#ifdef USE_XIM 429#ifdef USE_XIM
88 if (R->Input_Context) 430 if (Input_Context)
431 {
432 Status status_return;
433
434#if 0
435#ifdef X_HAVE_UTF8_STRING
436 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
437 len = Xutf8LookupString (Input_Context, &ev, kbuf,
438 KBUFSZ, &keysym, &status_return);
439 else
440#endif
441#endif
442 {
443 wchar_t wkbuf[KBUFSZ + 1];
444
445 // the XOpenIM manpage lies about hardcoding the locale
446 // at the point of XOpenIM, so temporarily switch locales
447 if (rs[Rs_imLocale])
448 SET_LOCALE (rs[Rs_imLocale]);
449
450 // assume wchar_t == unicode or better
451 len = XwcLookupString (Input_Context, &ev, wkbuf,
452 KBUFSZ, &keysym, &status_return);
453
454 if (rs[Rs_imLocale])
455 SET_LOCALE (locale);
456
457 if (status_return == XLookupChars
458 || status_return == XLookupBoth)
459 {
460 /* make sure the user can type ctrl-@, i.e. NUL */
461 if (len == 1 && *wkbuf == 0)
462 {
463 kbuf[0] = 0;
464 len = 1;
465 }
466 else
467 {
468 wkbuf[len] = 0;
469 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
470 if (len < 0)
471 len = 0;
472 }
473 }
474 else
475 len = 0;
476 }
477
478 valid_keysym = status_return == XLookupKeySym
479 || status_return == XLookupBoth;
480 }
481 else
482#endif
483 {
484 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
485 valid_keysym = keysym != NoSymbol;
486 }
487
488 if (valid_keysym)
489 {
490#ifdef KEYSYM_RESOURCE
491 if (keyboard->dispatch (this, keysym, ev.state))
492 return;
493#endif
494
495 if (saveLines)
496 {
497#ifdef UNSHIFTED_SCROLLKEYS
498 if (!ctrl && !meta)
499#else
500 if (IS_SCROLL_MOD)
501#endif
502 {
503 int lnsppg;
504
505#ifdef PAGING_CONTEXT_LINES
506 lnsppg = nrow - PAGING_CONTEXT_LINES;
507#else
508 lnsppg = nrow * 4 / 5;
509#endif
510 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 switch (translate_keypad (keysym, kp))
655 {
656#ifndef NO_BACKSPACE_KEY
657 case XK_BackSpace:
658 if (priv_modes & PrivMode_HaveBackSpace)
659 {
660 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
661 ^ !!ctrl) ? '\b' : '\177';
662 kbuf[1] = '\0';
663 }
664 else
665 strcpy (kbuf, rs[Rs_backspace_key]);
666 break;
667#endif
668#ifndef NO_DELETE_KEY
669 case XK_Delete:
670 strcpy (kbuf, rs[Rs_delete_key]);
671 break;
672#endif
673 case XK_Tab:
674 if (shft)
675 strcpy (kbuf, "\033[Z");
676 else
677 {
678#ifdef CTRL_TAB_MAKES_META
679 if (ctrl)
680 meta = 1;
681#endif
682#ifdef MOD4_TAB_MAKES_META
683 if (ev.state & Mod4Mask)
684 meta = 1;
685#endif
686 newlen = 0;
687 }
688 break;
689
690 case XK_Up: /* "\033[A" */
691 case XK_Down: /* "\033[B" */
692 case XK_Right: /* "\033[C" */
693 case XK_Left: /* "\033[D" */
694 strcpy (kbuf, "\033[Z");
695 kbuf[2] = "DACB"[keysym - XK_Left];
696 /* do Shift first */
697 if (shft)
698 kbuf[2] = "dacb"[keysym - XK_Left];
699 else if (ctrl)
700 {
701 kbuf[1] = 'O';
702 kbuf[2] = "dacb"[keysym - XK_Left];
703 }
704 else if (priv_modes & PrivMode_aplCUR)
705 kbuf[1] = 'O';
706 break;
707
708 case XK_KP_Enter:
709 /* allow shift to override */
710 if (kp)
711 {
712 strcpy (kbuf, "\033OM");
713 break;
714 }
715
716 /* FALLTHROUGH */
717
718 case XK_Return:
719 if (priv_modes & PrivMode_LFNL)
720 {
721 kbuf[0] = '\015';
722 kbuf[1] = '\012';
723 kbuf[2] = '\0';
724 }
725 else
726 {
727 kbuf[0] = '\015';
728 kbuf[1] = '\0';
729 }
730 break;
731
732 case XK_KP_F1: /* "\033OP" */
733 case XK_KP_F2: /* "\033OQ" */
734 case XK_KP_F3: /* "\033OR" */
735 case XK_KP_F4: /* "\033OS" */
736 strcpy (kbuf, "\033OP");
737 kbuf[2] += (keysym - XK_KP_F1);
738 break;
739
740 case XK_KP_Multiply: /* "\033Oj" : "*" */
741 case XK_KP_Add: /* "\033Ok" : "+" */
742 case XK_KP_Separator: /* "\033Ol" : "," */
743 case XK_KP_Subtract: /* "\033Om" : "-" */
744 case XK_KP_Decimal: /* "\033On" : "." */
745 case XK_KP_Divide: /* "\033Oo" : "/" */
746 case XK_KP_0: /* "\033Op" : "0" */
747 case XK_KP_1: /* "\033Oq" : "1" */
748 case XK_KP_2: /* "\033Or" : "2" */
749 case XK_KP_3: /* "\033Os" : "3" */
750 case XK_KP_4: /* "\033Ot" : "4" */
751 case XK_KP_5: /* "\033Ou" : "5" */
752 case XK_KP_6: /* "\033Ov" : "6" */
753 case XK_KP_7: /* "\033Ow" : "7" */
754 case XK_KP_8: /* "\033Ox" : "8" */
755 case XK_KP_9: /* "\033Oy" : "9" */
756 /* allow shift to override */
757 if (kp)
758 {
759 strcpy (kbuf, "\033Oj");
760 kbuf[2] += (keysym - XK_KP_Multiply);
761 }
762 else
763 {
764 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
765 kbuf[1] = '\0';
766 }
767 break;
768
769 default:
770 {
771 int param = map_function_key (keysym);
772 if (param > 0)
773 sprintf (kbuf,"\033[%d~", param);
774 else
775 newlen = 0;
776 }
777 break;
778 }
779
780 if (newlen)
781 len = strlen (kbuf);
782
783 /*
784 * Pass meta for all function keys, if 'meta' option set
785 */
786#ifdef META8_OPTION
787 if (meta && (meta_char == 0x80) && len > 0)
788 kbuf[len - 1] |= 0x80;
789#endif
790
791 }
792 else if (ctrl && keysym == XK_minus)
793 {
794 len = 1;
795 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
796 }
797 else if (keysym == XK_ISO_Left_Tab)
798 {
799 strcpy (kbuf, "\033[Z");
800 len = 3;
801 }
802 else
803 {
804#ifdef META8_OPTION
805 /* set 8-bit on */
806 if (meta && (meta_char == 0x80))
807 {
808 char *ch;
809
810 for (ch = kbuf; ch < kbuf + len; ch++)
811 *ch |= 0x80;
812
813 meta = 0;
814 }
815#endif
816 /* nil */ ;
817 }
818 }
819
820 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
821 return;
822
823 if (len <= 0)
824 return; /* not mapped */
825
826 if (option (Opt_scrollTtyKeypress))
827 if (view_start)
89 { 828 {
90 Status status_return; 829 view_start = 0;
830 want_refresh = 1;
831 }
91 832
92#ifdef X_HAVE_UTF8_STRING 833 /*
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 834 * these modifications only affect the static keybuffer
94 KBUFSZ, &keysym, &status_return); 835 * pass Shift/Control indicators for function keys ending with `~'
95#else 836 *
96 wchar_t wkbuf[KBUFSZ + 1]; 837 * eg,
838 * Prior = "ESC[5~"
839 * Shift+Prior = "ESC[5$"
840 * Ctrl+Prior = "ESC[5^"
841 * Ctrl+Shift+Prior = "ESC[5@"
842 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
843 */
844 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
845 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
97 846
98 // assume wchar_t == unicode or better 847 /* escape prefix */
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 848 if (meta
100 KBUFSZ, &keysym, &status_return); 849#ifdef META8_OPTION
850 && meta_char == C0_ESC
851#endif
852 )
853 {
854 const char ch = C0_ESC;
855 tt_write (&ch, 1);
856 }
101 857
102 if (status_return == XLookupChars 858 tt_write (kbuf, (unsigned int)len);
103 || status_return == XLookupBoth) 859}
860
861void
862rxvt_term::key_release (XKeyEvent &ev)
863{
864#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
865 KeySym keysym;
866
867 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
868#endif
869
870#if ENABLE_FRILLS || ISO_14755
871 // ISO 14755 support
872 if (iso14755buf)
873 if (iso14755buf & ISO_14755_52)
874 {
875# if ISO_14755
876 scr_overlay_off ();
877# endif
878# if ISO_14755
879 // iso14755 part 5.2 handling: release time
880 // first: controls
881 if ((ev.state & ControlMask)
882 && ((keysym >= 0x40 && keysym <= 0x5f)
883 || (keysym >= 0x61 && keysym <= 0x7f)))
104 { 884 {
105 wkbuf[len] = 0; 885 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 886 commit_iso14755 ();
887
888 return;
107 } 889 }
890
891 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
892 if (i[0] == keysym)
893 {
894 iso14755buf = ISO_14755_51 | i[1];
895 commit_iso14755 ();
896
897 return;
898 }
899
900 scr_bell ();
901# endif
902 iso14755buf = 0;
903
904 return;
905 }
906 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
907 {
908# if ISO_14755
909 scr_overlay_off ();
910# endif
911 if (iso14755buf & ISO_14755_51)
912 commit_iso14755 ();
913#if ISO_14755
914 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
915 {
916 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
917
918 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
919 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
920 }
921# endif
108 else 922 else
109 len = 0; 923 iso14755buf = 0;
110#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 924 }
114 else
115#endif
116 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
118 valid_keysym = !len;
119 }
120
121 if (valid_keysym)
122 {
123/* for some backwards compatibility */
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
125# ifdef HOTKEY_CTRL
126 if (ctrl)
127# else
128 if (meta)
129# endif 925#endif
130 {
131 if (keysym == R->ks_bigfont)
132 {
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143 926
144 if (R->TermWin.saveLines) { 927 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return; 928 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229 929
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 930#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
231#ifdef KEYSYM_RESOURCE 931 if (!(ev.state & ControlMask))
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 932 slip_wheel_ev.stop ();
233 unsigned int l; 933 else if (keysym == XK_Control_L || keysym == XK_Control_R)
234 const unsigned char *kbuf0; 934 mouse_slip_wheel_speed = 0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif 935#endif
245 R->tt_write (&ch, 1);
246 R->tt_write (kbuf0, l);
247 return;
248 } else
249#endif
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0';
259 } else
260 STRCPY(kbuf, R->key_backspace);
261# ifdef MULTICHAR_SET
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif
274#ifndef NO_DELETE_KEY
275 case XK_Delete:
276 STRCPY(kbuf, R->key_delete);
277# ifdef MULTICHAR_SET
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif
288 break;
289#endif
290 case XK_Tab:
291 if (shft)
292 STRCPY(kbuf, "\033[Z");
293 else {
294#ifdef CTRL_TAB_MAKES_META
295 if (ctrl)
296 meta = 1;
297#endif
298#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask)
300 meta = 1;
301#endif
302 newlen = 0;
303 }
304 break;
305
306
307#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
313 STRCPY(kbuf, "\033OZ");
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
315 break;
316 } else
317 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */
320#endif
321 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]);
327 /* do Shift first */
328 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 else if (ctrl) {
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ??
337 if (R->Options & Opt_mc_hack) {
338 int col, row, m;
339
340 col = R->screen.cur.col;
341 row = R->screen.cur.row + R->TermWin.saveLines;
342 m = 0;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366
367#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior
369 case XK_KP_Prior:
370 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
372 STRCPY(kbuf, "\033Oy");
373 break;
374 }
375 /* FALLTHROUGH */
376# endif
377 case XK_Prior:
378 STRCPY(kbuf, "\033[5~");
379 break;
380# ifdef XK_KP_Next
381 case XK_KP_Next:
382 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
384 STRCPY(kbuf, "\033Os");
385 break;
386 }
387 /* FALLTHROUGH */
388# endif
389 case XK_Next:
390 STRCPY(kbuf, "\033[6~");
391 break;
392#endif
393 case XK_KP_Enter:
394 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
396 STRCPY(kbuf, "\033OM");
397 } else {
398 kbuf[0] = '\r';
399 kbuf[1] = '\0';
400 }
401 break;
402
403#ifdef XK_KP_Begin
404 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou");
406 break;
407
408 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op");
410 break;
411
412 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On");
414 break;
415#endif
416 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1);
422 break;
423
424 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
442 STRCPY(kbuf, "\033Oj");
443 kbuf[2] += (keysym - XK_KP_Multiply);
444 } else {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0';
447 }
448 break;
449
450 case XK_Find:
451 STRCPY(kbuf, "\033[1~");
452 break;
453 case XK_Insert:
454 STRCPY(kbuf, "\033[2~");
455 break;
456#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove:
458 /* FALLTHROUGH */
459#endif
460 case XK_Execute:
461 STRCPY(kbuf, "\033[3~");
462 break;
463 case XK_Select:
464 STRCPY(kbuf, "\033[4~");
465 break;
466#ifdef XK_KP_End
467 case XK_KP_End:
468 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
470 STRCPY(kbuf, "\033Oq");
471 break;
472 }
473 /* FALLTHROUGH */
474#endif
475 case XK_End:
476 STRCPY(kbuf, KS_END);
477 break;
478#ifdef XK_KP_Home
479 case XK_KP_Home:
480 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
482 STRCPY(kbuf, "\033Ow");
483 break;
484 }
485 /* FALLTHROUGH */
486#endif
487 case XK_Home:
488 STRCPY(kbuf, KS_HOME);
489 break;
490
491#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
493
494 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1);
500 break;
501 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6);
507 break;
508 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11);
513 break;
514 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15);
517 break;
518 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help);
520 break;
521 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu);
523 break;
524 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17);
544 break;
545#undef FKEY
546 default:
547 newlen = 0;
548 break;
549 }
550 if (newlen)
551 len = STRLEN(kbuf);
552 }
553 /*
554 * Pass meta for all function keys, if 'meta' option set
555 */
556#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80;
559#endif
560 } else if (ctrl && keysym == XK_minus) {
561 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else {
564#ifdef META8_OPTION
565 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) {
567 unsigned char *ch;
568
569 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80;
571 meta = 0;
572 }
573#endif
574#ifdef GREEK_SUPPORT
575 if (R->greek_mode)
576 len = greek_xlat(kbuf, len);
577#endif
578 /* nil */ ;
579 }
580 }
581
582 if (len <= 0)
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~'
594 *
595 * eg,
596 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604
605/* escape prefix */
606 if (meta
607#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC)
609#endif
610 ) {
611 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1);
614 }
615#ifdef DEBUG_CMD
616 if (debug_key) { /* Display keyboard buffer contents */
617 char *p;
618 int i;
619
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len);
627} 936}
628/*}}} */
629 937
630#if (MENUBAR_MAX) 938#if defined (KEYSYM_RESOURCE)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
632/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 939unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 940rxvt_term::cmd_write (const char *str, unsigned int count)
636{ 941{
637 unsigned int n, s; 942 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 943
642 n = cmdbuf_ptr - cmdbuf_base; 944 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 945 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
946
644 if (n > 0 && s < count) { 947 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 948 {
949 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 950 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 951 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 952 cmdbuf_endp -= n;
649 s += n; 953 s += n;
650 } 954 }
955
651 if (count > s) { 956 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 957 {
958 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
959 count = s;
960 }
961
655 for (; count--;) 962 for (; count--;)
656 *cmdbuf_endp++ = *str++; 963 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 964
658 R->cmdbuf_endp = cmdbuf_endp; 965 cmd_parse ();
966
659 return 0; 967 return 0;
660} 968}
661#endif /* MENUBAR_MAX */ 969#endif
662 970
663void 971void
664rxvt_term::flush () 972rxvt_term::flush ()
665{ 973{
666#ifdef TRANSPARENT 974 flush_ev.stop ();
667 if (want_full_refresh) 975
976#ifdef HAVE_BG_PIXMAP
977 if (bgPixmap.check_clearChanged ())
668 { 978 {
669 want_full_refresh = 0; 979// scr_clear (true); This needs to be researched further!
670 rxvt_scr_clear (this);
671 rxvt_scr_touch (this, False); 980 scr_touch (false);
672 want_refresh = 1;
673 } 981 }
674#endif 982#endif
675 983
676 if (want_refresh) 984 if (want_refresh)
677 { 985 {
678 rxvt_scr_refresh (this, refresh_type); 986 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
987 {
988 int row = view_start;
989 int end_row = row + nrow;
990
991 while (row > top_row && ROW (row - 1).is_longer ())
992 --row;
993
994 do
995 {
996 int start_row = row;
997 line_t *l;
998
999 do
1000 {
1001 l = &ROW (row++);
1002
1003 if (!(l->f & LINE_FILTERED))
1004 {
1005 // line not filtered, mark it as filtered
1006 l->f |= LINE_FILTERED;
1007 while (l->is_longer ())
1008 {
1009 l = &ROW (row++);
1010 l->f |= LINE_FILTERED;
1011 }
1012
1013 // and filter it
1014 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1015
1016 break;
1017 }
1018 }
1019 while (l->is_longer () && row < end_row);
1020 }
1021 while (row < end_row);
1022 }
1023
1024 scr_refresh ();
679 rxvt_scrollbar_show (this, 1); 1025 scrollBar.show (1);
680#ifdef USE_XIM 1026#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 1027 IMSendSpot ();
682#endif 1028#endif
683 } 1029 }
684 1030
685 XFlush (Xdisplay); 1031 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 1032}
691 1033
1034/* checks whether a refresh is requested and starts the refresh timer */
692void 1035void
693rxvt_term::check_cb (check_watcher &w) 1036rxvt_term::refresh_check ()
694{ 1037{
695 SET_R (this); 1038 if (want_refresh && !flush_ev.is_active ())
1039 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
696 1040
1041 display->flush ();
1042}
1043
1044void
1045rxvt_term::flush_cb (ev::timer &w, int revents)
1046{
1047 make_current ();
1048
1049 refresh_count = 0;
697 flush (); 1050 flush ();
698} 1051}
699 1052
700void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK) 1053#ifdef CURSOR_BLINK
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 {
715 hidden_cursor = 0;
716 want_refresh = 1;
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void 1054void
747rxvt_term::blink_cb (time_watcher &w) 1055rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
748{ 1056{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 1057 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 1058 want_refresh = 1;
1059 refresh_check ();
754} 1060}
1061#endif
755 1062
1063#ifdef TEXT_BLINK
756void 1064void
757rxvt_term::x_cb (io_watcher &w, short revents) 1065rxvt_term::text_blink_cb (ev::timer &w, int revents)
758{ 1066{
759 SET_R (this); 1067 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 1068 {
761 process_x_events (); 1069 hidden_text = !hidden_text;
1070 want_refresh = 1;
1071 refresh_check ();
1072 }
1073 else
1074 w.stop ();
762} 1075}
1076#endif
1077
1078#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1079void
1080rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1081{
1082 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1083 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1084 {
1085 want_refresh = 1;
1086 refresh_check ();
1087 }
1088 else
1089 w.stop ();
1090}
1091#endif
1092
1093#ifdef SELECTION_SCROLLING
1094void
1095rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1096{
1097 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1098 {
1099 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1100 want_refresh = 1;
1101 refresh_check ();
1102 }
1103 else
1104 w.stop ();
1105}
1106#endif
1107
1108#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1109void
1110rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1111{
1112 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1113 {
1114 want_refresh = 1;
1115 refresh_check ();
1116 }
1117
1118 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1119 {
1120 mouse_slip_wheel_speed = 0;
1121 w.stop ();
1122 }
1123}
1124#endif
1125
1126#if LINUX_YIELD_HACK
1127static struct event_handler
1128{
1129 ev::prepare yield_ev;
1130
1131 void yield_cb (ev::prepare &w, int revents)
1132 {
1133 // this should really be sched_yield(), but the linux guys thought
1134 // that giving a process calling sched_yield () less cpu time than
1135 // ones with high nice levels is a useful thing to do. It surely is is
1136 // allowed by the sus... as is returning ENOSYS.
1137 // since the linux guys additionally thought that breaking the only
1138 // known workaround against their unusable sched_yield hack is cool,
1139 // we just nanosleep a bit and hope for the best.
1140
1141 struct timespec ts = { 0, 1000 };
1142 nanosleep (&ts, 0);
1143
1144 w.stop ();
1145 }
1146
1147 event_handler ()
1148 : yield_ev (this, &event_handler::yield_cb)
1149 {
1150 }
1151} event_handler;
1152#endif
763 1153
764bool 1154bool
765rxvt_term::pty_fill () 1155rxvt_term::pty_fill ()
766{ 1156{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1157 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1158
1159 if (CBUFSIZ == n)
1160 {
1161 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1162 n = 0;
1163 }
768 1164
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1165 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1166 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1167 cmdbuf_endp = cmdbuf_ptr + n;
772 1168
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1169 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
774 1170
775 if (n > 0) 1171 if (r > 0)
776 { 1172 {
777 cmdbuf_endp += n; 1173 cmdbuf_endp += r;
778 return true; 1174 return true;
779 } 1175 }
780 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))
781 destroy (); 1188 destroy ();
1189 }
782 1190
783 return false; 1191 return false;
784} 1192}
785 1193
786void 1194void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1195rxvt_term::pty_cb (ev::io &w, int revents)
788{ 1196{
789 SET_R (this); 1197 make_current ();
790 1198
791 if (revents & EVENT_WRITE) 1199 if (revents & ev::READ)
792 tt_write (0, 0);
793 else if (revents & EVENT_READ)
794 {
795 bool flag = true;
796
797 // loop, but don't allow a single term to monopolize us 1200 // loop, but don't allow a single term to monopolize us
798 // the number of loops is fully arbitrary, and thus wrong 1201 for (int i = CBUFCNT; i-- && pty_fill (); )
799 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);
1254 y = Pixel2Row (ev.y);
1255 if (ev.type == MotionNotify)
1256 {
1257 if (x == mouse_row && y == mouse_col)
1258 return;
1259 mouse_row = x;
1260 mouse_col = y;
1261 code += 32;
1262 }
1263
1264 if (MEvent.button == AnyButton)
1265 button_number = 3;
1266 else
1267 {
1268 button_number = MEvent.button - Button1;
1269 /* add 0x3D for wheel events, like xterm does */
1270 if (button_number >= 3)
1271 button_number += (64 - 3);
1272 }
1273
1274 if (priv_modes & PrivMode_MouseX10)
1275 {
1276 /*
1277 * do not report ButtonRelease
1278 * no state info allowed
1279 */
1280 key_state = 0;
1281 if (button_number == 3)
1282 return;
1283 }
1284 else
1285 {
1286 /* XTerm mouse reporting needs these values:
1287 * 4 = Shift
1288 * 8 = Meta
1289 * 16 = Control
1290 * plus will add in our own Double-Click reporting
1291 * 32 = Double Click
1292 */
1293 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1294 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1295 + ((MEvent.state & ControlMask) ? 16 : 0);
1296#ifdef MOUSE_REPORT_DOUBLECLICK
1297 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1298#endif
1299 }
1300
1301#if DEBUG_MOUSEREPORT
1302 fprintf (stderr, "Mouse [");
1303 if (key_state & 16)
1304 fputc ('C', stderr);
1305 if (key_state & 4)
1306 fputc ('S', stderr);
1307 if (key_state & 8)
1308 fputc ('A', stderr);
1309 if (key_state & 32)
1310 fputc ('2', stderr);
1311 fprintf (stderr, "]: <%d>, %d/%d\n",
1312 button_number,
1313 x + 1,
1314 y + 1);
1315#endif
1316
1317 tt_printf ("\033[M%c%c%c",
1318 (code + button_number + key_state),
1319 (32 + x + 1),
1320 (32 + y + 1));
1321}
1322
1323/*{{{ process an X event */
1324void
1325rxvt_term::x_cb (XEvent &ev)
1326{
1327 make_current ();
1328
1329 dLocal (Display *, dpy);
1330
1331 if (ev.xany.window == vt
1332 && SHOULD_INVOKE (HOOK_X_EVENT)
1333 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1334 return;
1335
1336 // for XQueryPointer
1337 Window unused_root, unused_child;
1338 int unused_root_x, unused_root_y;
1339 unsigned int unused_mask;
1340
1341 switch (ev.type)
1342 {
1343 case KeyPress:
1344 key_press (ev.xkey);
1345 break;
1346
1347 case KeyRelease:
1348 key_release (ev.xkey);
1349 break;
1350
1351 case ButtonPress:
1352 button_press (ev.xbutton);
1353 break;
1354
1355 case ButtonRelease:
1356 button_release (ev.xbutton);
1357 break;
1358
1359 case ClientMessage:
1360 if (ev.xclient.format == 32
1361 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
800 { 1362 {
801 if (!seen_input) 1363 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1364 {
1365 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1366 {
1367 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1368 {
1369 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1370 destroy ();
1371 }
1372#if ENABLE_EWMH
1373 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1374 XSendEvent (dpy, ev.xclient.window = display->root,
1375 False, SubstructureRedirectMask | SubstructureNotifyMask,
1376 &ev);
1377#endif
1378 }
1379 }
1380#if ENABLE_XEMBED
1381 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1382 {
1383 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1384 focus_in ();
1385 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1386 focus_out ();
1387 }
1388#endif
1389 }
1390 break;
1391
1392 /*
1393 * XXX: this is not the _current_ arrangement
1394 * Here's my conclusion:
1395 * If the window is completely unobscured, use bitblt's
1396 * to scroll. Even then, they're only used when doing partial
1397 * screen scrolling. When partially obscured, we have to fill
1398 * in the GraphicsExpose parts, which means that after each refresh,
1399 * we need to wait for the graphics expose or Noexpose events,
1400 * which ought to make things real slow!
1401 */
1402 case VisibilityNotify:
1403 switch (ev.xvisibility.state)
1404 {
1405 case VisibilityUnobscured:
1406 refresh_type = FAST_REFRESH;
1407 break;
1408 case VisibilityPartiallyObscured:
1409 refresh_type = SLOW_REFRESH;
1410 break;
1411 default:
1412 refresh_type = NO_REFRESH;
1413 break;
1414 }
1415 break;
1416
1417 case FocusIn:
1418 if (ev.xfocus.detail != NotifyInferior
1419 && ev.xfocus.detail != NotifyPointer
1420 && ev.xfocus.mode != NotifyGrab)
1421 focus_in ();
1422 break;
1423
1424 case FocusOut:
1425 if (ev.xfocus.detail != NotifyInferior
1426 && ev.xfocus.detail != NotifyPointer
1427 && ev.xfocus.mode != NotifyGrab)
1428 focus_out ();
1429 break;
1430
1431 case ConfigureNotify:
1432 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1433 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1434 szHint.width, szHint.height);*/
1435 if (ev.xconfigure.window == parent[0])
1436 {
1437 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1438 ;
1439
1440 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1441 {
1442 seen_resize = 1;
1443 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1444 }
1445 else
1446 {
1447#ifdef HAVE_BG_PIXMAP
1448 if (bgPixmap.window_position_sensitive ())
1449 {
1450 if (mapped)
1451 update_background ();
1452 else
1453 bgPixmap.invalidate ();
1454 }
1455#endif
1456 }
1457
1458 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1459 }
1460 break;
1461
1462 case PropertyNotify:
1463 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1464 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1465 && ev.xproperty.state == PropertyNewValue)
1466 selection_property (ev.xproperty.window, ev.xproperty.atom);
1467
1468 break;
1469
1470 case SelectionClear:
1471 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1472 break;
1473
1474 case SelectionNotify:
1475 if (selection_wait == Sel_normal)
1476 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1477 break;
1478
1479 case SelectionRequest:
1480 selection_send (ev.xselectionrequest);
1481 break;
1482
1483 case MapNotify:
1484#ifdef HAVE_BG_PIXMAP
1485 /* This is needed spcifically to fix the case of no window manager or a
1486 * non-reparenting window manager. In those cases we never get first
1487 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1488 * care of multiplicity of ConfigureNotify events arriwing while WM does
1489 * reparenting.
1490 * We should not render background immidiately, as there could be several
1491 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1492 * by scheduling background redraw as soon as we can, but giving a short
1493 * bit of time for ConfigureNotifies to arrive.
1494 * We should render background PRIOR to drawing any text, but AFTER all
1495 * of ConfigureNotifys for the best results.
1496 */
1497 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1498 update_background_ev.start (0.025);
1499#endif
1500 mapped = 1;
1501#ifdef TEXT_BLINK
1502 text_blink_ev.start ();
1503#endif
1504 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1505 break;
1506
1507 case UnmapNotify:
1508 mapped = 0;
1509#ifdef TEXT_BLINK
1510 text_blink_ev.stop ();
1511#endif
1512 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1513 break;
1514
1515 case GraphicsExpose:
1516 case Expose:
1517 if (ev.xany.window == vt)
1518 {
1519 do
1520 {
1521 scr_expose (ev.xexpose.x, ev.xexpose.y,
1522 ev.xexpose.width, ev.xexpose.height, False);
1523 }
1524 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1525
1526 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1527
1528 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1529 {
1530 scr_expose (ev.xexpose.x, ev.xexpose.y,
1531 ev.xexpose.width, ev.xexpose.height, False);
1532 }
1533
1534 want_refresh = 1;
1535 }
1536 else
1537 {
1538 XEvent unused_event;
1539
1540 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1541 ;
1542 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1543 ;
1544
1545 if (scrollBar.state && ev.xany.window == scrollBar.win)
1546 {
1547 scrollBar.state = STATE_IDLE;
1548 scrollBar.show (0);
1549 }
1550 }
1551 break;
1552
1553 case MotionNotify:
1554#ifdef POINTER_BLANK
1555 if (hidden_pointer)
1556 pointer_unblank ();
1557#endif
1558 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1559 || priv_modes & PrivMode_MouseAnyEvent)
1560 mouse_report (ev.xbutton);
1561 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1562 break;
1563
1564 if (ev.xany.window == vt)
1565 {
1566 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1567 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1568 ; // nop
1569 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1570 {
1571 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1572 ;
1573
1574 XQueryPointer (dpy, vt,
1575 &unused_root, &unused_child,
1576 &unused_root_x, &unused_root_y,
1577 &ev.xbutton.x, &ev.xbutton.y,
1578 &ev.xbutton.state);
1579#ifdef MOUSE_THRESHOLD
1580 /* deal with a `jumpy' mouse */
1581 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1582 {
1583#endif
1584#if ISO_14755
1585 // 5.4
1586 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1587 {
1588 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1589 break;
1590 }
1591#endif
1592 selection_extend (ev.xbutton.x, ev.xbutton.y,
1593 ev.xbutton.state & Button3Mask ? 2 : 0);
1594
1595#ifdef SELECTION_SCROLLING
1596 if (ev.xbutton.y < int_bwidth
1597 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1598 {
1599 int dist;
1600
1601 /* don't clobber the current delay if we are
1602 * already in the middle of scrolling.
1603 */
1604 if (!sel_scroll_ev.is_active ())
1605 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1606
1607 /* save the event params so we can highlight
1608 * the selection in the pending-scroll loop
1609 */
1610 selection_save_x = ev.xbutton.x;
1611 selection_save_y = ev.xbutton.y;
1612 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1613
1614 /* calc number of lines to scroll */
1615 if (ev.xbutton.y < int_bwidth)
1616 {
1617 scroll_selection_dir = UP;
1618 dist = int_bwidth - ev.xbutton.y;
1619 }
1620 else
1621 {
1622 scroll_selection_dir = DN;
1623 dist = ev.xbutton.y - (int_bwidth + height);
1624 }
1625
1626 scroll_selection_lines = Pixel2Height (dist)
1627 / SELECTION_SCROLL_LINE_SPEEDUP
1628 + 1;
1629 min_it (scroll_selection_lines,
1630 SELECTION_SCROLL_MAX_LINES);
1631 }
1632 else
1633 {
1634 /* we are within the text window, so we
1635 * shouldn't be scrolling
1636 */
1637 sel_scroll_ev.stop();
1638 }
1639#endif
1640#ifdef MOUSE_THRESHOLD
1641 }
1642#endif
1643 }
1644 }
1645 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1646 {
1647 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1648 MotionNotify, &ev))
1649 ;
1650
1651 XQueryPointer (dpy, scrollBar.win,
1652 &unused_root, &unused_child,
1653 &unused_root_x, &unused_root_y,
1654 &ev.xbutton.x, &ev.xbutton.y,
1655 &unused_mask);
1656 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1657 scrollBar.size ());
1658 want_refresh = 1;
1659 scrollBar.show (1);
1660 }
1661 break;
1662 }
1663
1664#if defined(CURSOR_BLINK)
1665 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1666 {
1667 if (hidden_cursor)
1668 {
1669 hidden_cursor = 0;
1670 want_refresh = 1;
1671 }
1672
1673 cursor_blink_ev.again ();
1674 }
1675#endif
1676
1677#if defined(POINTER_BLANK)
1678 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1679 {
1680 if (ev.type == MotionNotify
1681 || ev.type == ButtonPress
1682 || ev.type == ButtonRelease)
1683 if (hidden_pointer)
1684 pointer_unblank ();
1685
1686 if (ev.type == KeyPress && hidden_pointer == 0)
1687 pointer_blank ();
1688 }
1689#endif
1690
1691 refresh_check ();
1692}
1693
1694#if ENABLE_FRILLS
1695void
1696rxvt_term::set_urgency (bool enable)
1697{
1698 if (enable == urgency_hint)
1699 return;
1700
1701 if (XWMHints *h = XGetWMHints (dpy, parent[0]))
1702 {
1703 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1704 XSetWMHints (dpy, parent[0], h);
1705 urgency_hint = enable;
1706 }
1707}
1708#endif
1709
1710void
1711rxvt_term::focus_in ()
1712{
1713 if (!focus)
1714 {
1715 focus = 1;
1716 want_refresh = 1;
1717
1718#if USE_XIM
1719 if (Input_Context != NULL)
1720 {
1721 IMSetPosition ();
1722 XSetICFocus (Input_Context);
1723 }
1724#endif
1725#if CURSOR_BLINK
1726 if (option (Opt_cursorBlink))
1727 cursor_blink_ev.again ();
1728#endif
1729#if OFF_FOCUS_FADING
1730 if (rs[Rs_fade])
1731 {
1732 pix_colors = pix_colors_focused;
1733 scr_recolour ();
1734 }
1735#endif
1736#if ENABLE_FRILLS
1737 if (option (Opt_urgentOnBell))
1738 set_urgency (0);
1739#endif
1740
1741 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1742 }
1743}
1744
1745void
1746rxvt_term::focus_out ()
1747{
1748 if (focus)
1749 {
1750 focus = 0;
1751 want_refresh = 1;
1752
1753#if ENABLE_FRILLS
1754 if (option (Opt_urgentOnBell))
1755 set_urgency (0);
1756#endif
1757#if ENABLE_FRILLS || ISO_14755
1758 if (iso14755buf)
1759 {
1760 iso14755buf = 0;
1761# if ISO_14755
1762 scr_overlay_off ();
1763# endif
1764 }
1765#endif
1766#if USE_XIM
1767 if (Input_Context != NULL)
1768 XUnsetICFocus (Input_Context);
1769#endif
1770#if CURSOR_BLINK
1771 if (option (Opt_cursorBlink))
1772 cursor_blink_ev.stop ();
1773
1774 hidden_cursor = 0;
1775#endif
1776#if OFF_FOCUS_FADING
1777 if (rs[Rs_fade])
1778 {
1779 pix_colors = pix_colors_unfocused;
1780 scr_recolour ();
1781 }
1782#endif
1783
1784 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1785 }
1786}
1787
1788void
1789rxvt_term::update_fade_color (unsigned int idx)
1790{
1791#if OFF_FOCUS_FADING
1792 if (rs[Rs_fade])
1793 {
1794 rgba c;
1795 pix_colors [Color_fade].get (c);
1796 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1797 }
1798#endif
1799}
1800
1801#if ENABLE_TRANSPARENCY || ENABLE_PERL
1802void
1803rxvt_term::rootwin_cb (XEvent &ev)
1804{
1805 make_current ();
1806
1807 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1808 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1809 return;
1810
1811# if ENABLE_TRANSPARENCY
1812 switch (ev.type)
1813 {
1814 case PropertyNotify:
1815 /*
1816 * if user used some Esetroot compatible prog to set the root bg,
1817 * use the property to determine the pixmap. We use it later on.
1818 */
1819 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1820 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1821 {
1822 bgPixmap.set_root_pixmap ();
1823 update_background ();
1824 }
1825
1826 break;
1827 }
1828# endif
1829
1830 refresh_check ();
1831}
1832#endif
1833
1834void
1835rxvt_term::button_press (XButtonEvent &ev)
1836{
1837 int reportmode = 0, clickintime;
1838
1839 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1840
1841 if (!bypass_keystate)
1842 reportmode = !! (priv_modes & PrivMode_mouse_report);
1843
1844 /*
1845 * VT window processing of button press
1846 */
1847 if (ev.window == vt)
1848 {
1849 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1850 return;
1851
1852#if ISO_14755
1853 // 5.4
1854 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1855 {
1856 iso14755_54 (ev.x, ev.y);
1857 return;
1858 }
1859#endif
1860
1861 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1862
1863 if (reportmode)
1864 {
1865 /* mouse report from vt window */
1866 /* save the xbutton state (for ButtonRelease) */
1867 MEvent.state = ev.state;
1868#ifdef MOUSE_REPORT_DOUBLECLICK
1869 if (ev.button == MEvent.button && clickintime)
802 { 1870 {
803 seen_input = 1; 1871 /* same button, within alloted time */
804 /* once we know the shell is running, send the screen size. Again! */ 1872 MEvent.clicks++;
805 tt_winch ();
806 }
807 1873
808 uint32_t ch = NOCHAR; 1874 if (MEvent.clicks > 1)
809
810 for (;;)
811 {
812 if (ch == NOCHAR)
813 ch = next_char ();
814
815 if (ch == NOCHAR) // TODO: improve
816 break;
817
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
819 { 1875 {
820 /* Read a text string from the input buffer */ 1876 /* only report double clicks */
821 uint32_t buf[BUFSIZ]; 1877 MEvent.clicks = 2;
822 bool refreshnow = false; 1878 mouse_report (ev);
1879
1880 /* don't report the release */
823 int nlines = 0; 1881 MEvent.clicks = 0;
824 uint32_t *str = buf; 1882 MEvent.button = AnyButton;
825
826 *str++ = ch;
827
828 for (;;)
829 {
830 ch = next_char ();
831
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
833 break;
834 else
835 {
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR;
856 break;
857 }
858 }
859 }
860
861 rxvt_scr_add_lines (this, buf, nlines, str - buf);
862
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow)
873 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
875 refresh_limit++;
876
877 rxvt_scr_refresh (this, refresh_type);
878 }
879
880 } 1883 }
881 else
882 {
883 switch (ch)
884 {
885 default:
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894
895 ch = NOCHAR;
896 }
897 }
898 }
899 }
900}
901
902// read the next character, currently handles UTF-8
903// will probably handle all sorts of other stuff in the future
904uint32_t
905rxvt_term::next_char ()
906{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp)
910 {
911 uint8_t ch = *cmdbuf_ptr;
912
913 if (s.cnt)
914 {
915 if ((ch & 0xc0) == 0x80)
916 {
917 cmdbuf_ptr++;
918
919 /* continuation */
920 s.reg = (s.reg << 6) | (ch & 0x7f);
921
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
923 return s.reg;
924
925 continue;
926 } 1884 }
927 else 1885 else
928 { 1886 {
929 s.cnt = 0; 1887 /* different button, or time expired */
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1888 MEvent.clicks = 1;
1889 MEvent.button = ev.button;
1890 mouse_report (ev);
931 } 1891 }
932 } 1892#else
933 1893 MEvent.button = ev.button;
934 if ((ch & 0xc0) == 0xc0) 1894 mouse_report (ev);
935 { 1895#endif /* MOUSE_REPORT_DOUBLECLICK */
936 cmdbuf_ptr++;
937 1896
938 /* first byte */
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 } 1897 }
947 else 1898 else
948 { 1899 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1900 if (ev.button != MEvent.button)
1901 MEvent.clicks = 0;
1902
1903 switch (ev.button)
1904 {
1905 case Button1:
1906 /* allow meta + click to select rectangular areas */
1907 /* should be done in screen.C */
1908#if ENABLE_FRILLS
1909 selection.rect = !!(ev.state & ModMetaMask);
1910#else
1911 selection.rect = false;
1912#endif
1913
1914 /* allow shift+left click to extend selection */
1915 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1916 {
1917 if (MEvent.button == Button1 && clickintime)
1918 selection_rotate (ev.x, ev.y);
1919 else
1920 selection_extend (ev.x, ev.y, 1);
1921 }
1922 else
1923 {
1924 if (MEvent.button == Button1 && clickintime)
1925 MEvent.clicks++;
1926 else
1927 MEvent.clicks = 1;
1928
1929 selection_click (MEvent.clicks, ev.x, ev.y);
1930 }
1931
1932 MEvent.button = Button1;
1933 break;
1934
1935 case Button3:
1936 if (MEvent.button == Button3 && clickintime)
1937 selection_rotate (ev.x, ev.y);
1938 else
1939 selection_extend (ev.x, ev.y, 1);
1940
1941 MEvent.button = Button3;
1942 break;
1943 }
1944 }
1945
1946 MEvent.time = ev.time;
1947 return;
1948 }
1949
1950 /*
1951 * Scrollbar window processing of button press
1952 */
1953 if (scrollBar.state && ev.window == scrollBar.win)
1954 {
1955 page_dirn direction = NO_DIR;
1956
1957 if (scrollBar.upButton (ev.y))
1958 direction = UP; /* up */
1959 else if (scrollBar.dnButton (ev.y))
1960 direction = DN; /* down */
1961
1962 scrollBar.state = STATE_IDLE;
1963 /*
1964 * Rxvt-style scrollbar:
1965 * move up if mouse is above slider
1966 * move dn if mouse is below slider
1967 *
1968 * XTerm-style scrollbar:
1969 * Move display proportional to pointer location
1970 * pointer near top -> scroll one line
1971 * pointer near bot -> scroll full page
1972 */
1973#ifndef NO_SCROLLBAR_REPORT
1974 if (reportmode)
1975 {
1976 /*
1977 * Mouse report disabled scrollbar:
1978 * arrow buttons - send up/down
1979 * click on scrollbar - send pageup/down
1980 */
1981 if (direction == UP)
1982 tt_printf ("\033[A");
1983 else if (direction == DN)
1984 tt_printf ("\033[B");
1985 else
1986 switch (ev.button)
1987 {
1988 case Button2:
1989 tt_printf ("\014");
1990 break;
1991 case Button1:
1992 tt_printf ("\033[6~");
1993 break;
1994 case Button3:
1995 tt_printf ("\033[5~");
1996 break;
1997 }
1998 }
1999 else
2000#endif /* NO_SCROLLBAR_REPORT */
2001 {
2002 if (direction != NO_DIR)
2003 {
2004#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2005 if (!cont_scroll_ev.is_active ())
2006 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2007#endif
2008 if (scr_page (direction, 1))
2009 {
2010 if (direction == UP)
2011 scrollBar.state = STATE_UP;
2012 else
2013 scrollBar.state = STATE_DOWN;
2014 }
2015 }
2016 else
2017 switch (ev.button)
2018 {
2019 case Button2:
2020 switch (scrollBar.align)
2021 {
2022 case R_SB_ALIGN_TOP:
2023 csrO = 0;
2024 break;
2025 case R_SB_ALIGN_CENTRE:
2026 csrO = (scrollBar.bot - scrollBar.top) / 2;
2027 break;
2028 case R_SB_ALIGN_BOTTOM:
2029 csrO = scrollBar.bot - scrollBar.top;
2030 break;
2031 }
2032
2033 if (scrollBar.style == R_SB_XTERM
2034 || scrollbar_above_slider (ev.y)
2035 || scrollbar_below_slider (ev.y))
2036 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2037
2038 scrollBar.state = STATE_MOTION;
2039 break;
2040
2041 case Button1:
2042 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2043 csrO = ev.y - scrollBar.top;
2044 /* FALLTHROUGH */
2045
2046 case Button3:
2047 if (scrollBar.style != R_SB_XTERM)
2048 {
2049 if (scrollbar_above_slider (ev.y))
2050# ifdef RXVT_SCROLL_FULL
2051 scr_page (UP, nrow - 1);
2052# else
2053 scr_page (UP, nrow / 4);
2054# endif
2055 else if (scrollbar_below_slider (ev.y))
2056# ifdef RXVT_SCROLL_FULL
2057 scr_page (DN, nrow - 1);
2058# else
2059 scr_page (DN, nrow / 4);
2060# endif
2061 else
2062 scrollBar.state = STATE_MOTION;
2063 }
2064 else
2065 {
2066 scr_page ((ev.button == Button1 ? DN : UP),
2067 (nrow
2068 * scrollbar_position (ev.y)
2069 / scrollBar.size ()));
2070 }
2071
2072 break;
2073 }
2074 }
2075
2076 return;
2077 }
2078}
2079
2080void
2081rxvt_term::button_release (XButtonEvent &ev)
2082{
2083 int reportmode = 0;
2084
2085 csrO = 0; /* reset csr Offset */
2086 if (!bypass_keystate)
2087 reportmode = !! (priv_modes & PrivMode_mouse_report);
2088
2089 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2090 {
2091 scrollBar.state = STATE_IDLE;
2092 scrollBar.show (0);
2093 }
2094
2095#ifdef SELECTION_SCROLLING
2096 sel_scroll_ev.stop();
2097#endif
2098
2099 if (ev.window == vt)
2100 {
2101 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2102 return;
2103
2104#if ISO_14755
2105 // 5.4
2106 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2107 return;
2108#endif
2109
2110 if (reportmode)
2111 {
2112 /* mouse report from vt window */
2113 /* don't report release of wheel "buttons" */
2114 if (ev.button >= 4)
2115 return;
2116#ifdef MOUSE_REPORT_DOUBLECLICK
2117 /* only report the release of 'slow' single clicks */
2118 if (MEvent.button != AnyButton
2119 && (ev.button != MEvent.button
2120 || (ev.time - MEvent.time
2121 > MULTICLICK_TIME / 2)))
2122 {
2123 MEvent.clicks = 0;
2124 MEvent.button = AnyButton;
2125 mouse_report (ev);
2126 }
2127#else /* MOUSE_REPORT_DOUBLECLICK */
2128 MEvent.button = AnyButton;
2129 mouse_report (ev);
2130#endif /* MOUSE_REPORT_DOUBLECLICK */
950 return ch; 2131 return;
2132 }
2133
2134 /*
2135 * dumb hack to compensate for the failure of click-and-drag
2136 * when overriding mouse reporting
2137 */
2138 if (priv_modes & PrivMode_mouse_report
2139 && bypass_keystate
2140 && ev.button == Button1 && MEvent.clicks <= 1)
2141 selection_extend (ev.x, ev.y, 0);
2142
2143 switch (ev.button)
951 } 2144 {
2145 case Button1:
2146 case Button3:
2147 selection_make (ev.time);
2148 break;
2149
2150 case Button2:
2151 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2152 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2153 break;
2154
2155#ifdef MOUSE_WHEEL
2156 case Button4:
2157 case Button5:
2158 {
2159 int i;
2160 page_dirn v;
2161
2162 v = ev.button == Button4 ? UP : DN;
2163
2164 if (ev.state & ShiftMask)
2165 i = 1;
2166 else if (option (Opt_mouseWheelScrollPage))
2167 i = nrow - 1;
2168 else
2169 i = 5;
2170
2171# ifdef MOUSE_SLIP_WHEELING
2172 if (ev.state & ControlMask)
2173 {
2174 mouse_slip_wheel_speed += v ? -1 : 1;
2175 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2176 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2177
2178 if (!slip_wheel_ev.is_active ())
2179 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2180 }
2181 else
2182# endif
2183 {
2184 scr_page (v, i);
2185 scrollBar.show (1);
2186 }
2187 }
2188 break;
2189#endif
2190 }
2191 }
2192}
2193
2194/*}}} */
2195
2196void
2197rxvt_term::cmd_parse ()
2198{
2199 wchar_t ch = NOCHAR;
2200 char *seq_begin; // remember start of esc-sequence here
2201
2202 for (;;)
2203 {
2204 if (expect_false (ch == NOCHAR))
2205 {
2206 seq_begin = cmdbuf_ptr;
2207 ch = next_char ();
2208
2209 if (ch == NOCHAR)
2210 break;
2211 }
2212
2213 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2214 {
2215 if (expect_false (!seen_input))
2216 {
2217 seen_input = 1;
2218 // many badly-written programs (e.g. jed) contain a race condition:
2219 // they first read the screensize and then install a SIGWINCH handler.
2220 // some window managers resize the window early, and these programs
2221 // then sometimes get the size wrong.
2222 // unfortunately other programs are even more buggy and dislike
2223 // being sent SIGWINCH, so only do it when we were in fact being
2224 // resized.
2225 if (seen_resize && cmd_pid)
2226 kill (-cmd_pid, SIGWINCH);
2227 }
2228
2229 /* Read a text string from the input buffer */
2230 wchar_t buf[UBUFSIZ];
2231 bool refreshnow = false;
2232 int nlines = 0;
2233 wchar_t *str = buf;
2234 wchar_t *eol = str + min (ncol, UBUFSIZ);
2235
2236 for (;;)
2237 {
2238 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2239 break;
2240
2241 *str++ = ch;
2242
2243 if (expect_false (ch == C0_LF || str >= eol))
2244 {
2245 if (ch == C0_LF)
2246 nlines++;
2247
2248 refresh_count++;
2249
2250 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2251 {
2252 refresh_count = 0;
2253
2254 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2255 {
2256 refreshnow = true;
2257 ch = NOCHAR;
2258 break;
2259 }
2260 }
2261
2262 // scr_add_lines only works for nlines <= nrow - 1.
2263 if (nlines >= nrow - 1)
2264 {
2265 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2266 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2267 scr_add_lines (buf, str - buf, nlines);
2268
2269 nlines = 0;
2270 str = buf;
2271 eol = str + min (ncol, UBUFSIZ);
2272 }
2273
2274 if (str >= eol)
2275 {
2276 if (eol >= buf + UBUFSIZ)
2277 {
2278 ch = NOCHAR;
2279 break;
2280 }
2281 else
2282 eol = min (eol + ncol, buf + UBUFSIZ);
2283 }
2284
2285 }
2286
2287 seq_begin = cmdbuf_ptr;
2288 ch = next_char ();
2289 }
2290
2291 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2292 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2293 scr_add_lines (buf, str - buf, nlines);
2294
2295 /*
2296 * If there have been a lot of new lines, then update the screen
2297 * What the heck we'll cheat and only refresh less than every page-full.
2298 * if skipScroll is enabled.
2299 */
2300 if (refreshnow)
2301 {
2302 scr_refresh ();
2303 want_refresh = 1;
2304 }
2305 }
2306 else
2307 {
2308 try
2309 {
2310 process_nonprinting (ch);
2311 }
2312 catch (const class out_of_input &o)
2313 {
2314 // we ran out of input, retry later
2315 cmdbuf_ptr = seq_begin;
2316 break;
2317 }
2318
2319 ch = NOCHAR;
2320 }
2321 }
2322}
2323
2324// read the next character
2325wchar_t
2326rxvt_term::next_char () NOTHROW
2327{
2328 while (cmdbuf_ptr < cmdbuf_endp)
2329 {
2330 // assume 7-bit to be ascii ALWAYS
2331 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2332 return *cmdbuf_ptr++;
2333
2334 wchar_t wc;
2335 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2336
2337 if (len == (size_t)-2)
2338 {
2339 // the mbstate stores incomplete sequences. didn't know this :/
2340 cmdbuf_ptr = cmdbuf_endp;
2341 break;
2342 }
2343
2344 if (len == (size_t)-1)
2345 {
2346 mbstate.reset (); // reset now undefined conversion state
2347 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2348 }
2349
2350 // assume wchar == unicode
2351 cmdbuf_ptr += len;
2352 return wc & UNICODE_MASK;
952 } 2353 }
953 2354
954 return NOCHAR; 2355 return NOCHAR;
955} 2356}
956 2357
2358// read the next octet
2359uint32_t
2360rxvt_term::next_octet () NOTHROW
2361{
2362 return cmdbuf_ptr < cmdbuf_endp
2363 ? (unsigned char)*cmdbuf_ptr++
2364 : NOCHAR;
2365}
2366
2367static class out_of_input out_of_input;
2368
957/* rxvt_cmd_getc() - Return next input character */ 2369/* rxvt_cmd_getc () - Return next input character */
958/* 2370/*
959 * Return the next input character after first passing any keyboard input 2371 * Return the next input character after first passing any keyboard input
960 * to the command. 2372 * to the command.
961 */ 2373 */
962/* INTPROTO */ 2374wchar_t
2375rxvt_term::cmd_getc () THROW ((class out_of_input))
2376{
2377 wchar_t c = next_char ();
2378
2379 if (c == NOCHAR)
2380 throw out_of_input;
2381
2382 return c;
2383}
2384
963uint32_t 2385uint32_t
964rxvt_cmd_getc(pR) 2386rxvt_term::cmd_get8 () THROW ((class out_of_input))
965{ 2387{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2388 uint32_t c = next_octet ();
2389
969 if (c != NOCHAR) 2390 if (c == NOCHAR)
970 return c; 2391 throw out_of_input;
971 2392
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 }
978
979#if 0
980#define TIMEOUT_USEC 5000
981 fd_set readfds;
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif
988
989 for (;;) {
990 /* loop until we can return something */
991
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
993 R->tt_write(NULL, 0);
994
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) {
997 quick_timeout = 1;
998 if (!R->mouse_slip_wheel_delay--
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1000 abs(R->mouse_slip_wheel_speed))) {
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1007#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void
1040rxvt_term::pointer_unblank ()
1041{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this);
1044
1045#ifdef POINTER_BLANK
1046 hidden_pointer = 0;
1047
1048 if (Options & Opt_pointerBlank)
1049 pointer_ev.start (NOW + pointerBlankDelay);
1050#endif
1051}
1052
1053#ifdef POINTER_BLANK
1054void
1055rxvt_term::pointer_blank ()
1056{
1057 pointer_ev.stop ();
1058
1059 if (!(Options & Opt_pointerBlank))
1060 return; 2393 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2394}
1067
1068void
1069rxvt_term::pointer_cb (time_watcher &w)
1070{
1071 SET_R (this);
1072
1073 pointer_blank ();
1074}
1075#endif
1076
1077/* INTPROTO */
1078void
1079rxvt_mouse_report(pR_ const XButtonEvent *ev)
1080{
1081 int button_number, key_state = 0;
1082 int x, y;
1083
1084 x = ev->x;
1085 y = ev->y;
1086 rxvt_pixel_position(aR_ &x, &y);
1087
1088 if (R->MEvent.button == AnyButton) {
1089 button_number = 3;
1090 } else {
1091 button_number = R->MEvent.button - Button1;
1092 /* add 0x3D for wheel events, like xterm does */
1093 if (button_number >= 3)
1094 button_number += (64 - 3);
1095 }
1096
1097 if (R->PrivateModes & PrivMode_MouseX10) {
1098 /*
1099 * do not report ButtonRelease
1100 * no state info allowed
1101 */
1102 key_state = 0;
1103 if (button_number == 3)
1104 return;
1105 } else {
1106 /* XTerm mouse reporting needs these values:
1107 * 4 = Shift
1108 * 8 = Meta
1109 * 16 = Control
1110 * plus will add in our own Double-Click reporting
1111 * 32 = Double Click
1112 */
1113 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1114 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1115 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1116#ifdef MOUSE_REPORT_DOUBLECLICK
1117 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1118#endif
1119 }
1120
1121#ifdef DEBUG_MOUSEREPORT
1122 fprintf(stderr, "Mouse [");
1123 if (key_state & 16)
1124 fputc('C', stderr);
1125 if (key_state & 4)
1126 fputc('S', stderr);
1127 if (key_state & 8)
1128 fputc('A', stderr);
1129 if (key_state & 32)
1130 fputc('2', stderr);
1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1132 button_number,
1133 x + 1,
1134 y + 1);
1135#else
1136 R->tt_printf("\033[M%c%c%c",
1137 (32 + button_number + key_state),
1138 (32 + x + 1),
1139 (32 + y + 1));
1140#endif
1141}
1142
1143#ifdef USING_W11LIB
1144/* EXTPROTO */
1145void
1146rxvt_W11_process_x_event(XEvent *ev)
1147{
1148 rxvt_t *r = rxvt_get_r();
1149
1150 rxvt_process_x_event(aR_ ev);
1151}
1152#endif
1153
1154/*{{{ process an X event */
1155/* INTPROTO */
1156void
1157rxvt_process_x_event(pR_ XEvent *ev)
1158{
1159 int i, want_timeout;
1160 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask;
1163
1164#ifdef DEBUG_X
1165 const char *const eventnames[] =
1166 { /* mason - this matches my system */
1167 "",
1168 "",
1169 "KeyPress",
1170 "KeyRelease",
1171 "ButtonPress",
1172 "ButtonRelease",
1173 "MotionNotify",
1174 "EnterNotify",
1175 "LeaveNotify",
1176 "FocusIn",
1177 "FocusOut",
1178 "KeymapNotify",
1179 "Expose",
1180 "GraphicsExpose",
1181 "NoExpose",
1182 "VisibilityNotify",
1183 "CreateNotify",
1184 "DestroyNotify",
1185 "UnmapNotify",
1186 "MapNotify",
1187 "MapRequest",
1188 "ReparentNotify",
1189 "ConfigureNotify",
1190 "ConfigureRequest",
1191 "GravityNotify",
1192 "ResizeRequest",
1193 "CirculateNotify",
1194 "CirculateRequest",
1195 "PropertyNotify",
1196 "SelectionClear",
1197 "SelectionRequest",
1198 "SelectionNotify",
1199 "ColormapNotify",
1200 "ClientMessage",
1201 "MappingNotify"
1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1207 struct tm *ltt;
1208 (void)gettimeofday(&tp, NULL);
1209 ltt = localtime(&(tp.tv_sec));
1210 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));
1211#endif
1212
1213 switch (ev->type) {
1214 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1216 break;
1217
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease:
1220 {
1221 if (!(ev->xkey.state & ControlMask))
1222 R->mouse_slip_wheel_speed = 0;
1223 else {
1224 KeySym ks;
1225
1226 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1227 if (ks == XK_Control_L || ks == XK_Control_R)
1228 R->mouse_slip_wheel_speed = 0;
1229 }
1230 break;
1231 }
1232#endif
1233
1234 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev);
1236 break;
1237
1238 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ClientMessage:
1243 if (ev->xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1245 R->destroy ();
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1249 && (ev->xclient.data.l[0] == DndFile
1250 || ev->xclient.data.l[0] == DndDir
1251 || ev->xclient.data.l[0] == DndLink)) {
1252 /* Get Dnd data */
1253 Atom ActualType;
1254 int ActualFormat;
1255 unsigned char *data;
1256 unsigned long Size, RemainingBytes;
1257
1258 XGetWindowProperty(R->Xdisplay, Xroot,
1259 R->xa[XA_DNDSELECTION],
1260 0L, 1000000L,
1261 False, AnyPropertyType,
1262 &ActualType, &ActualFormat,
1263 &Size, &RemainingBytes,
1264 &data);
1265 XChangeProperty(R->Xdisplay, Xroot,
1266 XA_CUT_BUFFER0, XA_STRING,
1267 8, PropModeReplace,
1268 data, STRLEN(data));
1269 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1270 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1271 }
1272#endif /* OFFIX_DND */
1273 break;
1274
1275 case MappingNotify:
1276 XRefreshKeyboardMapping(&(ev->xmapping));
1277 break;
1278
1279 /*
1280 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow!
1288 */
1289 case VisibilityNotify:
1290 switch (ev->xvisibility.state)
1291 {
1292 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH;
1294 break;
1295 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH;
1297 break;
1298 default:
1299 R->refresh_type = NO_REFRESH;
1300 break;
1301 }
1302 break;
1303
1304 case FocusIn:
1305 if (!R->TermWin.focus) {
1306 R->TermWin.focus = 1;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XSetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.start (NOW + BLINK_INTERVAL);
1315#endif
1316 }
1317 break;
1318
1319 case FocusOut:
1320 if (R->TermWin.focus) {
1321 R->TermWin.focus = 0;
1322 R->want_refresh = 1;
1323#ifdef USE_XIM
1324 if (R->Input_Context != NULL)
1325 XUnsetICFocus(R->Input_Context);
1326#endif
1327#ifdef CURSOR_BLINK
1328 if (R->Options & Opt_cursorBlink)
1329 R->blink_ev.stop ();
1330 R->hidden_cursor = 0;
1331#endif
1332 }
1333 break;
1334
1335 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1337 int height, width;
1338
1339 do { /* Wrap lots of configures into one */
1340 width = ev->xconfigure.width;
1341 height = ev->xconfigure.height;
1342 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1343 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1344 ConfigureNotify, ev));
1345 if (R->szHint.width != width || R->szHint.height != height) {
1346 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1347 rxvt_resize_all_windows(aR_ (unsigned int)width,
1348 (unsigned int)height, 1);
1349 }
1350#ifdef DEBUG_SIZE
1351 else {
1352 D_SIZE((stderr, "Size: Not resizing"));
1353 }
1354#endif
1355#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1356 if (R->Options & Opt_transparent) {
1357 rxvt_check_our_parents(aR);
1358 if (R->am_transparent)
1359 R->want_full_refresh = 1;
1360 }
1361#endif
1362 }
1363 break;
1364
1365 case SelectionClear:
1366 rxvt_selection_clear(aR);
1367 break;
1368
1369 case SelectionNotify:
1370 if (R->selection_wait == Sel_normal)
1371 rxvt_selection_paste(aR_ ev->xselection.requestor,
1372 ev->xselection.property, True);
1373 break;
1374
1375 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1377 break;
1378
1379 case UnmapNotify:
1380 R->TermWin.mapped = 0;
1381 break;
1382
1383 case MapNotify:
1384 R->TermWin.mapped = 1;
1385 break;
1386
1387 case PropertyNotify:
1388 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1389 if (ev->xproperty.state == PropertyNewValue)
1390 rxvt_selection_property(aR_ ev->xproperty.window,
1391 ev->xproperty.atom);
1392 break;
1393 }
1394#ifdef TRANSPARENT
1395 /*
1396 * if user used some Esetroot compatible prog to set the root bg,
1397 * use the property to determine the pixmap. We use it later on.
1398 */
1399 if (R->xa[XA_XROOTPMAPID] == 0)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1401 "_XROOTPMAP_ID", False);
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1403 break;
1404 /* FALLTHROUGH */
1405 case ReparentNotify:
1406 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1407 if (R->am_transparent)
1408 R->want_full_refresh = 1;
1409 }
1410#endif /* TRANSPARENT */
1411 break;
1412
1413 case GraphicsExpose:
1414 case Expose:
1415 if (ev->xany.window == R->TermWin.vt) {
1416#ifdef NO_SLOW_LINK_SUPPORT
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1418 ev->xexpose.width, ev->xexpose.height, False);
1419#else
1420 // don't understand this, so commented it out
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1424 // ev->xexpose.width, R->TermWin.height, False);
1425#endif
1426 R->want_refresh = 1;
1427 } else {
1428 XEvent unused_xevent;
1429
1430 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1431 Expose,
1432 &unused_xevent)) ;
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 GraphicsExpose,
1435 &unused_xevent)) ;
1436 if (isScrollbarWindow(ev->xany.window)) {
1437 scrollbar_setIdle();
1438 rxvt_scrollbar_show(aR_ 0);
1439 }
1440#ifdef MENUBAR
1441 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1442 rxvt_menubar_expose(aR);
1443#endif
1444#ifdef RXVT_GRAPHICS
1445 rxvt_Gr_expose(aR_ ev->xany.window);
1446#endif
1447 }
1448 break;
1449
1450 case MotionNotify:
1451#ifdef POINTER_BLANK
1452 if (R->hidden_pointer)
1453 R->pointer_unblank ();
1454#endif
1455#if MENUBAR
1456 if (isMenuBarWindow(ev->xany.window)) {
1457 rxvt_menubar_control(aR_ &(ev->xbutton));
1458 break;
1459 }
1460#endif
1461 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1462 break;
1463
1464 if (ev->xany.window == R->TermWin.vt) {
1465 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1466 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1467 MotionNotify, ev)) ;
1468 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1469 &unused_root, &unused_child,
1470 &unused_root_x, &unused_root_y,
1471 &(ev->xbutton.x), &(ev->xbutton.y),
1472 &unused_mask);
1473#ifdef MOUSE_THRESHOLD
1474 /* deal with a `jumpy' mouse */
1475 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1476#endif
1477 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1478 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1479#ifdef SELECTION_SCROLLING
1480 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1481 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1482 int dist;
1483
1484 R->pending_scroll_selection=1;
1485
1486 /* don't clobber the current delay if we are
1487 * already in the middle of scrolling.
1488 */
1489 if (R->scroll_selection_delay<=0)
1490 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1491
1492 /* save the event params so we can highlight
1493 * the selection in the pending-scroll loop
1494 */
1495 R->selection_save_x=ev->xbutton.x;
1496 R->selection_save_y=ev->xbutton.y;
1497 R->selection_save_state=
1498 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1499
1500 /* calc number of lines to scroll */
1501 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1502 R->scroll_selection_dir = UP;
1503 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1504 }
1505 else {
1506 R->scroll_selection_dir = DN;
1507 dist = ev->xbutton.y -
1508 (R->TermWin.int_bwidth + R->TermWin.height);
1509 }
1510 R->scroll_selection_lines=(Pixel2Height(dist)/
1511 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1512 MIN_IT(R->scroll_selection_lines,
1513 SELECTION_SCROLL_MAX_LINES);
1514 }
1515 else {
1516 /* we are within the text window, so we
1517 * shouldn't be scrolling
1518 */
1519 R->pending_scroll_selection = 0;
1520 }
1521#endif
1522#ifdef MOUSE_THRESHOLD
1523 }
1524#endif
1525 }
1526 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1527 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1528 MotionNotify, ev)) ;
1529 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1530 &unused_root, &unused_child,
1531 &unused_root_x, &unused_root_y,
1532 &(ev->xbutton.x), &(ev->xbutton.y),
1533 &unused_mask);
1534 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1535 scrollbar_size());
1536 rxvt_scr_refresh(aR_ R->refresh_type);
1537 R->refresh_limit = 0;
1538 rxvt_scrollbar_show(aR_ 1);
1539 }
1540 break;
1541 }
1542}
1543
1544/* INTPROTO */
1545void
1546rxvt_button_press(pR_ XButtonEvent *ev)
1547{
1548 int reportmode = 0, clickintime;
1549
1550 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1551 if (!R->bypass_keystate)
1552 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1553/*
1554 * VT window processing of button press
1555 */
1556 if (ev->window == R->TermWin.vt)
1557 {
1558#if RXVT_GRAPHICS
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress(ev->x, ev->y);
1561 else
1562#endif
1563 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1565 if (reportmode)
1566 {
1567 /* mouse report from vt window */
1568 /* save the xbutton state (for ButtonRelease) */
1569 R->MEvent.state = ev->state;
1570#ifdef MOUSE_REPORT_DOUBLECLICK
1571 if (ev->button == R->MEvent.button && clickintime)
1572 {
1573 /* same button, within alloted time */
1574 R->MEvent.clicks++;
1575 if (R->MEvent.clicks > 1)
1576 {
1577 /* only report double clicks */
1578 R->MEvent.clicks = 2;
1579 rxvt_mouse_report(aR_ ev);
1580
1581 /* don't report the release */
1582 R->MEvent.clicks = 0;
1583 R->MEvent.button = AnyButton;
1584 }
1585 }
1586 else
1587 {
1588 /* different button, or time expired */
1589 R->MEvent.clicks = 1;
1590 R->MEvent.button = ev->button;
1591 rxvt_mouse_report(aR_ ev);
1592 }
1593#else
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596#endif /* MOUSE_REPORT_DOUBLECLICK */
1597 }
1598 else
1599 {
1600 if (ev->button != R->MEvent.button)
1601 R->MEvent.clicks = 0;
1602 switch (ev->button)
1603 {
1604 case Button1:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else
1608 R->MEvent.clicks = 1;
1609 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 rxvt_selection_rotate(aR_ ev->x, ev->y);
1616 else
1617 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 scrollbar_setIdle();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 scrollbar_setUp();
1696 else
1697 scrollbar_setDn();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 scrollbar_setMotion();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 scrollbar_setMotion();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 scrollbar_setIdle();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i, v;
1836
1837 v = (ev->button == Button4) ? UP : DN;
1838 if (ev->state & ShiftMask)
1839 i = 1;
1840 else if ((R->Options & Opt_mouseWheelScrollPage))
1841 i = R->TermWin.nrow - 1;
1842 else
1843 i = 5;
1844# ifdef MOUSE_SLIP_WHEELING
1845 if (ev->state & ControlMask)
1846 {
1847 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1848 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1849 }
1850# endif
1851# ifdef JUMP_MOUSE_WHEEL
1852 rxvt_scr_page(aR_ v, i);
1853 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1854 rxvt_scrollbar_show(aR_ 1);
1855# else
1856 for (; i--;)
1857 {
1858 rxvt_scr_page(aR_ v, 1);
1859 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1860 rxvt_scrollbar_show(aR_ 1);
1861 }
1862# endif
1863 }
1864 break;
1865#endif
1866 }
1867 }
1868 }
1869#ifdef MENUBAR
1870 else if (isMenuBarWindow(ev->window))
1871 rxvt_menubar_control(aR_ ev);
1872#endif
1873}
1874
1875
1876#ifdef TRANSPARENT
1877/*
1878 * Check our parents are still who we think they are.
1879 * Do transparency updates if required
1880 */
1881/* EXTPROTO */
1882int
1883rxvt_check_our_parents(pR)
1884{
1885 int i, pchanged, aformat, have_pixmap, rootdepth;
1886 unsigned long nitems, bytes_after;
1887 Atom atype;
1888 unsigned char *prop = NULL;
1889 Window root, oldp, *list;
1890 Pixmap rootpixmap = None;
1891 XWindowAttributes wattr, wrootattr;
1892
1893 pchanged = 0;
1894
1895 if (!(R->Options & Opt_transparent))
1896 return pchanged; /* Don't try any more */
1897
1898 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1899 rootdepth = wrootattr.depth;
1900
1901 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1902 if (rootdepth != wattr.depth) {
1903 if (R->am_transparent) {
1904 pchanged = 1;
1905 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1906 R->PixColors[Color_bg]);
1907 R->am_transparent = R->am_pixmap_trans = 0;
1908 }
1909 return pchanged; /* Don't try any more */
1910 }
1911
1912/* Get all X ops out of the queue so that our information is up-to-date. */
1913 XSync(R->Xdisplay, False);
1914
1915/*
1916 * Make the frame window set by the window manager have
1917 * the root background. Some window managers put multiple nested frame
1918 * windows for each client, so we have to take care about that.
1919 */
1920 i = (R->xa[XA_XROOTPMAPID] != 0
1921 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1922 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1923 &nitems, &bytes_after, &prop) == Success));
1924 if (!i || prop == NULL)
1925 have_pixmap = 0;
1926 else {
1927 have_pixmap = 1;
1928 rootpixmap = *((Pixmap *)prop);
1929 XFree(prop);
1930 }
1931 if (have_pixmap) {
1932/*
1933 * Copy Xroot pixmap transparency
1934 */
1935 int sx, sy, nx, ny;
1936 unsigned int nw, nh;
1937 Window cr;
1938 XImage *image;
1939 GC gc;
1940 XGCValues gcvalue;
1941
1942 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1943 0, 0, &sx, &sy, &cr);
1944 nw = (unsigned int)R->szHint.width;
1945 nh = (unsigned int)R->szHint.height;
1946 nx = ny = 0;
1947 if (sx < 0) {
1948 nw += sx;
1949 nx = -sx;
1950 sx = 0;
1951 }
1952 if (sy < 0) {
1953 nh += sy;
1954 ny = -sy;
1955 sy = 0;
1956 }
1957 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1958 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1959 R->allowedxerror = -1;
1960 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1961 ZPixmap);
1962 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1963 /* XXX: may need a delay here? */
1964 R->allowedxerror = 0;
1965 if (image == NULL) {
1966 if (R->am_transparent && R->am_pixmap_trans) {
1967 pchanged = 1;
1968 if (R->TermWin.pixmap != None) {
1969 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1970 R->TermWin.pixmap = None;
1971 }
1972 }
1973 R->am_pixmap_trans = 0;
1974 } else {
1975 if (R->TermWin.pixmap != None)
1976 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1977 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1978 (unsigned int)R->szHint.width,
1979 (unsigned int)R->szHint.height,
1980 (unsigned int)image->depth);
1981 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1982 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1983 nx, ny, (unsigned int)image->width,
1984 (unsigned int)image->height);
1985 XFreeGC(R->Xdisplay, gc);
1986 XDestroyImage(image);
1987 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1988 R->TermWin.pixmap);
1989 if (!R->am_transparent || !R->am_pixmap_trans)
1990 pchanged = 1;
1991 R->am_transparent = R->am_pixmap_trans = 1;
1992 }
1993 }
1994 if (!R->am_pixmap_trans) {
1995 unsigned int n;
1996/*
1997 * InheritPixmap transparency
1998 */
1999 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2000 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2001 i++) {
2002 oldp = R->TermWin.parent[i];
2003 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2004 &R->TermWin.parent[i], &list, &n);
2005 XFree(list);
2006 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2007 if (R->TermWin.parent[i] == Xroot) {
2008 if (oldp != None)
2009 pchanged = 1;
2010 break;
2011 }
2012 if (oldp != R->TermWin.parent[i])
2013 pchanged = 1;
2014 }
2015 n = 0;
2016 if (pchanged) {
2017 for (; n < (unsigned int)i; n++) {
2018 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2019 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2020 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2021 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2022 break;
2023 }
2024 }
2025 }
2026 if (n > (int)(sizeof(R->TermWin.parent)
2027 / sizeof(R->TermWin.parent[0]))) {
2028 D_X((stderr, "InheritPixmap Turning off"));
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2030 R->PixColors[Color_fg]);
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2032 R->PixColors[Color_bg]);
2033 R->am_transparent = 0;
2034 /* XXX: also turn off Opt_transparent? */
2035 } else {
2036 /* wait (an arbitrary period) for the WM to do its thing
2037 * needed for fvwm2.2.2 (and before?) */
2038# ifdef HAVE_NANOSLEEP
2039 struct timespec rqt;
2040
2041 rqt.tv_sec = 1;
2042 rqt.tv_nsec = 0;
2043 nanosleep(&rqt, NULL);
2044# else
2045 sleep(1);
2046# endif
2047 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2048 for (n = 0; n < (unsigned int)i; n++)
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2050 ParentRelative);
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2052 ParentRelative);
2053 R->am_transparent = 1;
2054 }
2055 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2056 R->TermWin.parent[i] = None;
2057 }
2058 return pchanged;
2059}
2060#endif
2061
2062/*}}} */
2063 2395
2064/*{{{ print pipe */ 2396/*{{{ print pipe */
2065/*----------------------------------------------------------------------*/ 2397/*----------------------------------------------------------------------*/
2066#ifdef PRINTPIPE 2398#ifdef PRINTPIPE
2067/* EXTPROTO */ 2399FILE *
2068FILE *
2069rxvt_popen_printer(pR) 2400rxvt_term::popen_printer ()
2070{ 2401{
2071 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2402 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2072 2403
2073 if (stream == NULL) 2404 if (stream == NULL)
2074 rxvt_print_error("can't open printer pipe"); 2405 rxvt_warn ("can't open printer pipe, not printing.\n");
2406
2075 return stream; 2407 return stream;
2076} 2408}
2077 2409
2078/* EXTPROTO */
2079int 2410int
2080rxvt_pclose_printer (FILE *stream) 2411rxvt_term::pclose_printer (FILE *stream)
2081{ 2412{
2082 fflush (stream); 2413 fflush (stream);
2083/* pclose() reported not to work on SunOS 4.1.3 */
2084# if defined (__sun__) /* TODO: RESOLVE THIS */
2085/* pclose works provided SIGCHLD handler uses waitpid */
2086 return pclose (stream); /* return fclose (stream); */
2087# else
2088 return pclose (stream); 2414 return pclose (stream);
2089# endif
2090} 2415}
2091 2416
2092/* 2417/*
2093 * simulate attached vt100 printer 2418 * simulate attached vt100 printer
2094 */ 2419 */
2095/* INTPROTO */
2096void 2420void
2097rxvt_process_print_pipe(pR) 2421rxvt_term::process_print_pipe ()
2098{ 2422{
2099 int done; 2423 FILE *fd = popen_printer ();
2100 FILE *fd;
2101 2424
2102 if ((fd = rxvt_popen_printer(aR)) == NULL) 2425 if (!fd)
2103 return; 2426 return;
2104 2427
2105/* 2428 /*
2106 * Send all input to the printer until either ESC[4i or ESC[?4i 2429 * Send all input to the printer until either ESC[4i or ESC[?4i
2107 * is received. 2430 * is received.
2108 */ 2431 */
2109 for (done = 0; !done;) { 2432 for (int done = 0; !done; )
2433 {
2110 unsigned char buf[8]; 2434 unsigned char buf[8];
2111 unsigned char ch; 2435 unicode_t ch;
2112 unsigned int i, len; 2436 unsigned int i, len;
2113 2437
2114 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2438 if ((ch = cmd_getc ()) != C0_ESC)
2439 {
2115 if (putc(ch, fd) == EOF) 2440 if (putc (ch, fd) == EOF)
2116 break; /* done = 1 */ 2441 break; /* done = 1 */
2117 } else { 2442 }
2443 else
2444 {
2118 len = 0; 2445 len = 0;
2119 buf[len++] = ch; 2446 buf[len++] = ch;
2120 2447
2121 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2448 if ((buf[len++] = cmd_getc ()) == '[')
2122 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2449 {
2123 buf[len++] = '?'; 2450 if ((ch = cmd_getc ()) == '?')
2124 ch = rxvt_cmd_getc(aR); 2451 {
2125 } 2452 buf[len++] = '?';
2453 ch = cmd_getc ();
2454 }
2126 if ((buf[len++] = ch) == '4') { 2455 if ((buf[len++] = ch) == '4')
2456 {
2127 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2457 if ((buf[len++] = cmd_getc ()) == 'i')
2128 break; /* done = 1 */ 2458 break; /* done = 1 */
2129 } 2459 }
2460 }
2461
2462 for (i = 0; i < len; i++)
2463 if (putc (buf[i], fd) == EOF)
2464 {
2465 done = 1;
2466 break;
2467 }
2468 }
2130 } 2469 }
2131 for (i = 0; i < len; i++) 2470
2132 if (putc(buf[i], fd) == EOF) {
2133 done = 1;
2134 break;
2135 }
2136 }
2137 }
2138 rxvt_pclose_printer(fd); 2471 pclose_printer (fd);
2139} 2472}
2140#endif /* PRINTPIPE */ 2473#endif /* PRINTPIPE */
2141/*}}} */ 2474/*}}} */
2142 2475
2143/* *INDENT-OFF* */ 2476/* *INDENT-OFF* */
2144enum { 2477enum {
2145 C1_40 = 0x40, 2478 C1_40 = 0x40,
2146 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2479 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2147 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2480 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2148 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2481 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2149 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2482 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2150}; 2483};
2151/* *INDENT-ON* */ 2484/* *INDENT-ON* */
2152 2485
2153/*{{{ process non-printing single characters */ 2486/*{{{ process non-printing single characters */
2154/* INTPROTO */
2155void 2487void
2156rxvt_process_nonprinting(pR_ unsigned char ch) 2488rxvt_term::process_nonprinting (unicode_t ch)
2157{ 2489{
2158 switch (ch) { 2490 switch (ch)
2491 {
2492 case C0_ESC:
2493 process_escape_seq ();
2494 break;
2159 case C0_ENQ: /* terminal Status */ 2495 case C0_ENQ: /* terminal Status */
2160 if (R->rs[Rs_answerbackstring]) 2496 if (rs[Rs_answerbackstring])
2161 R->tt_write( 2497 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2162 (const unsigned char *)R->rs[Rs_answerbackstring], 2498 else
2163 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2499 tt_write (VT100_ANS, strlen (VT100_ANS));
2164 else 2500 break;
2165 R->tt_write((unsigned char *)VT100_ANS,
2166 (unsigned int)STRLEN(VT100_ANS));
2167 break;
2168 case C0_BEL: /* bell */ 2501 case C0_BEL: /* bell */
2169 rxvt_scr_bell(aR); 2502 scr_bell ();
2170 break; 2503 break;
2171 case C0_BS: /* backspace */ 2504 case C0_BS: /* backspace */
2172 rxvt_scr_backspace(aR); 2505 scr_backspace ();
2173 break; 2506 break;
2174 case C0_HT: /* tab */ 2507 case C0_HT: /* tab */
2175 rxvt_scr_tab(aR_ 1); 2508 scr_tab (1);
2176 break; 2509 break;
2177 case C0_CR: /* carriage return */ 2510 case C0_CR: /* carriage return */
2178 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2511 scr_gotorc (0, 0, R_RELATIVE);
2179 break; 2512 break;
2180 case C0_VT: /* vertical tab, form feed */ 2513 case C0_VT: /* vertical tab, form feed */
2181 case C0_FF: 2514 case C0_FF:
2182 case C0_LF: /* line feed */ 2515 case C0_LF: /* line feed */
2183 rxvt_scr_index(aR_ UP); 2516 scr_index (UP);
2184 break; 2517 break;
2185 case C0_SO: /* shift out - acs */ 2518 case C0_SO: /* shift out - acs */
2186 rxvt_scr_charset_choose(aR_ 1); 2519 scr_charset_choose (1);
2187 break; 2520 break;
2188 case C0_SI: /* shift in - acs */ 2521 case C0_SI: /* shift in - acs */
2189 rxvt_scr_charset_choose(aR_ 0); 2522 scr_charset_choose (0);
2190 break; 2523 break;
2524
2525#ifdef EIGHT_BIT_CONTROLS
2526 // 8-bit controls
2527 case 0x90: /* DCS */
2528 process_dcs_seq ();
2529 break;
2530 case 0x9b: /* CSI */
2531 process_csi_seq ();
2532 break;
2533 case 0x9d: /* OSC */
2534 process_osc_seq ();
2535 break;
2536#endif
2191 } 2537 }
2192} 2538}
2193/*}}} */ 2539/*}}} */
2194 2540
2195 2541
2196/*{{{ process VT52 escape sequences */ 2542/*{{{ process VT52 escape sequences */
2197/* INTPROTO */
2198void 2543void
2199rxvt_process_escape_vt52(pR_ unsigned char ch) 2544rxvt_term::process_escape_vt52 (unicode_t ch)
2200{ 2545{
2201 int row, col; 2546 int row, col;
2547
2548 switch (ch)
2202 2549 {
2203 switch (ch) {
2204 case 'A': /* cursor up */ 2550 case 'A': /* cursor up */
2205 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2551 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 2552 break;
2207 case 'B': /* cursor down */ 2553 case 'B': /* cursor down */
2208 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2554 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2555 break;
2210 case 'C': /* cursor right */ 2556 case 'C': /* cursor right */
2211 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2557 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2212 break; 2558 break;
2213 case 'D': /* cursor left */ 2559 case 'D': /* cursor left */
2214 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2560 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2215 break; 2561 break;
2216 case 'H': /* cursor home */ 2562 case 'H': /* cursor home */
2217 rxvt_scr_gotorc(aR_ 0, 0, 0); 2563 scr_gotorc (0, 0, 0);
2218 break; 2564 break;
2219 case 'I': /* cursor up and scroll down if needed */ 2565 case 'I': /* cursor up and scroll down if needed */
2220 rxvt_scr_index(aR_ DN); 2566 scr_index (DN);
2221 break; 2567 break;
2222 case 'J': /* erase to end of screen */ 2568 case 'J': /* erase to end of screen */
2223 rxvt_scr_erase_screen(aR_ 0); 2569 scr_erase_screen (0);
2224 break; 2570 break;
2225 case 'K': /* erase to end of line */ 2571 case 'K': /* erase to end of line */
2226 rxvt_scr_erase_line(aR_ 0); 2572 scr_erase_line (0);
2227 break; 2573 break;
2228 case 'Y': /* move to specified row and col */ 2574 case 'Y': /* move to specified row and col */
2229 /* full command is 'ESC Y row col' where row and col 2575 /* full command is 'ESC Y row col' where row and col
2230 * are encoded by adding 32 and sending the ascii 2576 * are encoded by adding 32 and sending the ascii
2231 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2577 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2232 * etc. */ 2578 * etc. */
2233 row = rxvt_cmd_getc(aR) - ' '; 2579 row = cmd_getc () - ' ';
2234 col = rxvt_cmd_getc(aR) - ' '; 2580 col = cmd_getc () - ' ';
2235 rxvt_scr_gotorc(aR_ row, col, 0); 2581 scr_gotorc (row, col, 0);
2236 break; 2582 break;
2237 case 'Z': /* identify the terminal type */ 2583 case 'Z': /* identify the terminal type */
2238 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2584 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2239 break; 2585 break;
2240 case '<': /* turn off VT52 mode */ 2586 case '<': /* turn off VT52 mode */
2241 PrivMode(0, PrivMode_vt52); 2587 set_privmode (PrivMode_vt52, 0);
2242 break; 2588 break;
2243 case 'F': /* use special graphics character set */ 2589 case 'F': /* use special graphics character set */
2244 case 'G': /* use regular character set */ 2590 case 'G': /* use regular character set */
2245 /* unimplemented */ 2591 /* unimplemented */
2246 break; 2592 break;
2247 case '=': /* use alternate keypad mode */ 2593 case '=': /* use alternate keypad mode */
2248 case '>': /* use regular keypad mode */ 2594 case '>': /* use regular keypad mode */
2249 /* unimplemented */ 2595 /* unimplemented */
2250 break; 2596 break;
2251 } 2597 }
2252} 2598}
2253/*}}} */ 2599/*}}} */
2254 2600
2255 2601
2256/*{{{ process escape sequences */ 2602/*{{{ process escape sequences */
2257/* INTPROTO */
2258void 2603void
2259rxvt_process_escape_seq(pR) 2604rxvt_term::process_escape_seq ()
2260{ 2605{
2261 unsigned char ch = rxvt_cmd_getc(aR); 2606 unicode_t ch = cmd_getc ();
2262 2607
2263 if (R->PrivateModes & PrivMode_vt52) { 2608 if (priv_modes & PrivMode_vt52)
2264 rxvt_process_escape_vt52(aR_ ch);
2265 return;
2266 }
2267 2609 {
2610 process_escape_vt52 (ch);
2611 return;
2612 }
2613
2268 switch (ch) { 2614 switch (ch)
2615 {
2269 /* case 1: do_tek_mode (); break; */ 2616 /* case 1: do_tek_mode (); break; */
2270 case '#': 2617 case '#':
2271 if (rxvt_cmd_getc(aR) == '8') 2618 if (cmd_getc () == '8')
2272 rxvt_scr_E(aR); 2619 scr_E ();
2273 break; 2620 break;
2274 case '(': 2621 case '(':
2275 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2622 scr_charset_set (0, (unsigned int)cmd_getc ());
2276 break; 2623 break;
2277 case ')': 2624 case ')':
2278 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2625 scr_charset_set (1, (unsigned int)cmd_getc ());
2279 break; 2626 break;
2280 case '*': 2627 case '*':
2281 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2628 scr_charset_set (2, (unsigned int)cmd_getc ());
2282 break; 2629 break;
2283 case '+': 2630 case '+':
2284 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2631 scr_charset_set (3, (unsigned int)cmd_getc ());
2285 break; 2632 break;
2286#ifdef MULTICHAR_SET 2633#if !ENABLE_MINIMAL
2287 case '$':
2288 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2289 break;
2290#endif
2291#ifndef NO_FRILLS
2292 case '6': 2634 case '6':
2293 rxvt_scr_backindex(aR); 2635 scr_backindex ();
2294 break; 2636 break;
2295#endif 2637#endif
2296 case '7': 2638 case '7':
2297 rxvt_scr_cursor(aR_ SAVE); 2639 scr_cursor (SAVE);
2298 break; 2640 break;
2299 case '8': 2641 case '8':
2300 rxvt_scr_cursor(aR_ RESTORE); 2642 scr_cursor (RESTORE);
2301 break; 2643 break;
2302#ifndef NO_FRILLS 2644#if !ENABLE_MINIMAL
2303 case '9': 2645 case '9':
2304 rxvt_scr_forwardindex(aR); 2646 scr_forwardindex ();
2305 break; 2647 break;
2306#endif 2648#endif
2307 case '=': 2649 case '=':
2308 case '>': 2650 case '>':
2309 PrivMode((ch == '='), PrivMode_aplKP); 2651 set_privmode (PrivMode_aplKP, ch == '=');
2310 break; 2652 break;
2311 2653
2312 case C1_40: 2654 case C1_40:
2313 rxvt_cmd_getc(aR); 2655 cmd_getc ();
2314 break; 2656 break;
2315 case C1_44: 2657 case C1_44:
2316 rxvt_scr_index(aR_ UP); 2658 scr_index (UP);
2317 break; 2659 break;
2318 2660
2319 /* 8.3.87: NEXT LINE */ 2661 /* 8.3.87: NEXT LINE */
2320 case C1_NEL: /* ESC E */ 2662 case C1_NEL: /* ESC E */
2321 {
2322 uint32_t nlcr[] = { '\n', '\r' };
2323 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2324 } 2663 {
2325 break; 2664 wchar_t nlcr[] = { C0_LF, C0_CR };
2665 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2666 }
2667 break;
2326 2668
2327 /* kidnapped escape sequence: Should be 8.3.48 */ 2669 /* kidnapped escape sequence: Should be 8.3.48 */
2328 case C1_ESA: /* ESC G */ 2670 case C1_ESA: /* ESC G */
2329 rxvt_process_graphics(aR); 2671 process_graphics ();
2330 break; 2672 break;
2331 2673
2332 /* 8.3.63: CHARACTER TABULATION SET */ 2674 /* 8.3.63: CHARACTER TABULATION SET */
2333 case C1_HTS: /* ESC H */ 2675 case C1_HTS: /* ESC H */
2334 rxvt_scr_set_tab(aR_ 1); 2676 scr_set_tab (1);
2335 break; 2677 break;
2336 2678
2337 /* 8.3.105: REVERSE LINE FEED */ 2679 /* 8.3.105: REVERSE LINE FEED */
2338 case C1_RI: /* ESC M */ 2680 case C1_RI: /* ESC M */
2339 rxvt_scr_index(aR_ DN); 2681 scr_index (DN);
2340 break; 2682 break;
2341 2683
2342 /* 8.3.142: SINGLE-SHIFT TWO */ 2684 /* 8.3.142: SINGLE-SHIFT TWO */
2343 /*case C1_SS2: scr_single_shift (2); break; */ 2685 /*case C1_SS2: scr_single_shift (2); break; */
2344 2686
2345 /* 8.3.143: SINGLE-SHIFT THREE */ 2687 /* 8.3.143: SINGLE-SHIFT THREE */
2346 /*case C1_SS3: scr_single_shift (3); break; */ 2688 /*case C1_SS3: scr_single_shift (3); break; */
2347 2689
2348 /* 8.3.27: DEVICE CONTROL STRING */ 2690 /* 8.3.27: DEVICE CONTROL STRING */
2349 case C1_DCS: /* ESC P */ 2691 case C1_DCS: /* ESC P */
2350 rxvt_process_dcs_seq(aR); 2692 process_dcs_seq ();
2351 break; 2693 break;
2352 2694
2353 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2695 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2354 case C1_SCI: /* ESC Z */ 2696 case C1_SCI: /* ESC Z */
2355 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2697 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2356 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2357 break; /* steal obsolete ESC [ c */ 2698 break; /* steal obsolete ESC [ c */
2358 2699
2359 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2700 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2360 case C1_CSI: /* ESC [ */ 2701 case C1_CSI: /* ESC [ */
2361 rxvt_process_csi_seq(aR); 2702 process_csi_seq ();
2362 break; 2703 break;
2363 2704
2364 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2705 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2365 case C1_OSC: /* ESC ] */ 2706 case C1_OSC: /* ESC ] */
2366 rxvt_process_osc_seq(aR); 2707 process_osc_seq ();
2367 break; 2708 break;
2368 2709
2369 /* 8.3.106: RESET TO INITIAL STATE */ 2710 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2370 case 'c': 2711 case 'c':
2371 rxvt_scr_poweron(aR); 2712 mbstate.reset ();
2372 rxvt_scrollbar_show(aR_ 1); 2713 scr_poweron ();
2373 break; 2714 scrollBar.show (1);
2715 break;
2374 2716
2375 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2717 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2376 case 'n': 2718 case 'n':
2377 rxvt_scr_charset_choose(aR_ 2); 2719 scr_charset_choose (2);
2378 break; 2720 break;
2379 2721
2380 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2722 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2381 case 'o': 2723 case 'o':
2382 rxvt_scr_charset_choose(aR_ 3); 2724 scr_charset_choose (3);
2383 break; 2725 break;
2384 } 2726 }
2385} 2727}
2386/*}}} */ 2728/*}}} */
2387 2729
2388/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2730/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2389/* *INDENT-OFF* */ 2731/* *INDENT-OFF* */
2390enum { 2732enum {
2391 CSI_ICH = 0x40, 2733 CSI_ICH = 0x40,
2392 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2734 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2393 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2735 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2394 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2736 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2395 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2737 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2396 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2738 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2397 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2739 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2398 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2740 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2399 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2741 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2400}; 2742};
2401 2743
2402#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2744#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2403 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2745 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2404 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2746 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2405#define get_byte_array_bit(array, bit) \ 2747#define get_byte_array_bit(array, bit) \
2406 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2748 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2407 2749
2408const unsigned char csi_defaults[] = { 2750const unsigned char csi_defaults[] =
2751 {
2409 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2752 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2410 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2753 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2411 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2754 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2412 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2755 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2413 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2756 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2414 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2757 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2415 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2758 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2416 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2759 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2417}; 2760 };
2418/* *INDENT-ON* */ 2761/* *INDENT-ON* */
2419 2762
2420/* INTPROTO */
2421void 2763void
2422rxvt_process_csi_seq(pR) 2764rxvt_term::process_csi_seq ()
2423{ 2765{
2424 unsigned char ch, priv, i; 2766 unicode_t ch, priv, i;
2425 unsigned int nargs, p; 2767 unsigned int nargs, p;
2426 int n, ndef; 2768 int n, ndef;
2427 int arg[ESC_ARGS]; 2769 int arg[ESC_ARGS] = { };
2428 2770
2429 for (nargs = ESC_ARGS; nargs > 0;) 2771 nargs = 0;
2430 arg[--nargs] = 0;
2431 2772
2432 priv = 0; 2773 priv = 0;
2433 ch = rxvt_cmd_getc(aR); 2774 ch = cmd_getc ();
2434 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2775 if ((ch >= '<' && ch <= '?') || ch == '!')
2435 priv = ch;
2436 ch = rxvt_cmd_getc(aR);
2437 } 2776 {
2777 /* '<' '=' '>' '?' '!' */
2778 priv = ch;
2779 ch = cmd_getc ();
2780 }
2781
2438/* read any numerical arguments */ 2782 /* read any numerical arguments */
2439 for (n = -1; ch < CSI_ICH; ) { 2783 for (n = -1; ch < CSI_ICH; )
2784 {
2440 if (isdigit(ch)) { 2785 if (isdigit (ch))
2786 {
2441 if (n < 0) 2787 if (n < 0)
2442 n = ch - '0'; 2788 n = ch - '0';
2443 else 2789 else
2444 n = n * 10 + ch - '0'; 2790 n = n * 10 + ch - '0';
2791 }
2445 } else if (ch == ';') { 2792 else if (ch == ';')
2793 {
2446 if (nargs < ESC_ARGS) 2794 if (nargs < ESC_ARGS)
2447 arg[nargs++] = n; 2795 arg[nargs++] = n;
2448 n = -1; 2796 n = -1;
2449 } else if (ch == '\b') { 2797 }
2450 rxvt_scr_backspace(aR); 2798 else if (IS_CONTROL (ch))
2451 } else if (ch == C0_ESC) { 2799 process_nonprinting (ch);
2452 rxvt_process_escape_seq(aR); 2800
2801 ch = cmd_getc ();
2802 }
2803
2804 if (ch > CSI_7F)
2453 return; 2805 return;
2454 } else if (ch < ' ') {
2455 rxvt_process_nonprinting(aR_ ch);
2456 }
2457 ch = rxvt_cmd_getc(aR);
2458 }
2459 2806
2460 if (ch > CSI_7F)
2461 return;
2462
2463 if (nargs < ESC_ARGS) 2807 if (nargs < ESC_ARGS)
2464 arg[nargs++] = n; 2808 arg[nargs++] = n;
2465 2809
2466 i = ch - CSI_ICH; 2810 i = ch - CSI_ICH;
2467 ndef = get_byte_array_bit(csi_defaults, i); 2811 ndef = get_byte_array_bit (csi_defaults, i);
2468 for (p = 0; p < nargs; p++) 2812 for (p = 0; p < nargs; p++)
2469 if (arg[p] == -1) 2813 if (arg[p] == -1)
2470 arg[p] = ndef; 2814 arg[p] = ndef;
2471 2815
2472#ifdef DEBUG_CMD 2816 /*
2473 fprintf(stderr, "CSI ");
2474 for (p = 0; p < nargs; p++)
2475 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2476 fprintf(stderr, "%c\n", ch);
2477#endif
2478
2479/*
2480 * private mode handling 2817 * private mode handling
2481 */ 2818 */
2482 if (priv) { 2819 if (priv)
2483 switch (priv) { 2820 {
2484 case '>': 2821 switch (priv)
2822 {
2823 case '>':
2485 if (ch == CSI_DA) /* secondary device attributes */ 2824 if (ch == CSI_DA) /* secondary device attributes */
2486 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2825 {
2487 break; 2826 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2488 case '?': 2827 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2828 //
2829 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2830 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2831 // versions.
2832 //
2833 tt_printf ("\033[>%d;95;0c", 'U');
2834 }
2835 break;
2836
2837 case '?':
2489 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2838 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2490 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2839 process_terminal_mode (ch, priv, nargs, arg);
2491 break; 2840 break;
2492 }
2493 return;
2494 }
2495 2841
2842 case '!':
2843 if (ch == CSI_70)
2844 {
2845 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2846 scr_soft_reset ();
2847
2848 static const int pm_h[] = { 7, 25 };
2849 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1049 };
2850
2851 process_terminal_mode ('h', 0, sizeof (pm_h) / sizeof (pm_h[0]), pm_h);
2852 process_terminal_mode ('l', 0, sizeof (pm_l) / sizeof (pm_l[0]), pm_l);
2853 }
2854 break;
2855 }
2856
2857 return;
2858 }
2859
2496 switch (ch) { 2860 switch (ch)
2497/* 2861 {
2862 /*
2498 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2863 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2499 */ 2864 */
2500#ifdef PRINTPIPE 2865#ifdef PRINTPIPE
2501 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2866 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2502 switch (arg[0]) { 2867 switch (arg[0])
2868 {
2503 case 0: /* initiate transfer to primary aux device */ 2869 case 0: /* initiate transfer to primary aux device */
2504 rxvt_scr_printscreen(aR_ 0); 2870 scr_printscreen (0);
2505 break; 2871 break;
2506 case 5: /* start relay to primary aux device */ 2872 case 5: /* start relay to primary aux device */
2507 rxvt_process_print_pipe(aR); 2873 process_print_pipe ();
2874 break;
2875 }
2508 break; 2876 break;
2509 }
2510 break;
2511#endif 2877#endif
2512 2878
2513 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2879 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2514 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2880 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2515 arg[0] = -arg[0]; 2881 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 2882 /* FALLTHROUGH */
2517 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2883 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2518 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2884 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2519 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2885 scr_gotorc (arg[0], 0, RELATIVE);
2520 break; 2886 break;
2521 2887
2522 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2888 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2523 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2889 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2524#ifdef ISO6429 2890#ifdef ISO6429
2525 arg[0] = -arg[0]; 2891 arg[0] = -arg[0];
2526#else /* emulate common DEC VTs */ 2892#else /* emulate common DEC VTs */
2527 arg[0] = arg[0] ? -arg[0] : -1; 2893 arg[0] = arg[0] ? -arg[0] : -1;
2528#endif 2894#endif
2529 /* FALLTHROUGH */ 2895 /* FALLTHROUGH */
2530 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2896 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2531 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2897 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2532#ifdef ISO6429 2898#ifdef ISO6429
2533 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2899 scr_gotorc (0, arg[0], RELATIVE);
2534#else /* emulate common DEC VTs */ 2900#else /* emulate common DEC VTs */
2535 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2901 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2536#endif 2902#endif
2537 break; 2903 break;
2538 2904
2539 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2905 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2540 arg[0] = -arg[0]; 2906 arg[0] = -arg[0];
2541 /* FALLTHROUGH */ 2907 /* FALLTHROUGH */
2542 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2908 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2543 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2909 scr_gotorc (arg[0], 0, R_RELATIVE);
2544 break; 2910 break;
2545 2911
2546 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2912 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2547 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2913 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2914 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2549 break; 2915 break;
2550 2916
2551 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2917 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2918 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2553 break; 2919 break;
2554 2920
2555 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2921 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2556 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2922 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2557 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2923 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2558 break; 2924 break;
2559 2925
2560 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2926 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2561 arg[0] = -arg[0]; 2927 arg[0] = -arg[0];
2562 /* FALLTHROUGH */ 2928 /* FALLTHROUGH */
2563 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2929 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2564 rxvt_scr_tab(aR_ arg[0]); 2930 scr_tab (arg[0]);
2565 break; 2931 break;
2566 2932
2567 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2933 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2568 rxvt_scr_erase_screen(aR_ arg[0]); 2934 scr_erase_screen (arg[0]);
2569 break; 2935 break;
2570 2936
2571 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2937 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2572 rxvt_scr_erase_line(aR_ arg[0]); 2938 scr_erase_line (arg[0]);
2573 break; 2939 break;
2574 2940
2575 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2941 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2942 scr_insdel_chars (arg[0], INSERT);
2577 break; 2943 break;
2578 2944
2579 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2945 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2946 scr_insdel_lines (arg[0], INSERT);
2581 break; 2947 break;
2582 2948
2583 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2949 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2950 scr_insdel_lines (arg[0], DELETE);
2585 break; 2951 break;
2586 2952
2587 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2953 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2954 scr_insdel_chars (arg[0], ERASE);
2589 break; 2955 break;
2590 2956
2591 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2957 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2958 scr_insdel_chars (arg[0], DELETE);
2593 break; 2959 break;
2594 2960
2595 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2961 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2596 arg[0] = -arg[0]; 2962 arg[0] = -arg[0];
2597 /* FALLTHROUGH */ 2963 /* FALLTHROUGH */
2598 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2964 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2599 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2965 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2600 break; 2966 break;
2601 2967
2602 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2968 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2603 R->tt_write((const unsigned char *)VT100_ANS, 2969 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2604 (unsigned int)(sizeof(VT100_ANS) - 1)); 2970 break;
2605 break;
2606 2971
2607 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2972 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2608 rxvt_process_sgr_mode(aR_ nargs, arg); 2973 process_sgr_mode (nargs, arg);
2609 break; 2974 break;
2610 2975
2611 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2976 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2612 switch (arg[0]) { 2977 switch (arg[0])
2978 {
2613 case 5: /* DSR requested */ 2979 case 5: /* DSR requested */
2614 R->tt_printf("\033[0n"); 2980 tt_printf ("\033[0n");
2615 break; 2981 break;
2616 case 6: /* CPR requested */ 2982 case 6: /* CPR requested */
2617 rxvt_scr_report_position(aR); 2983 scr_report_position ();
2618 break; 2984 break;
2619#if defined (ENABLE_DISPLAY_ANSWER)
2620 case 7: /* unofficial extension */ 2985 case 7: /* unofficial extension */
2621 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2986 if (option (Opt_insecure))
2622 break; 2987 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2623#endif 2988 break;
2624 case 8: /* unofficial extension */ 2989 case 8: /* unofficial extension */
2625 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2990 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2991 break;
2992 }
2626 break; 2993 break;
2627 }
2628 break;
2629 2994
2630 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2995 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2631 switch (arg[0]) { 2996 switch (arg[0])
2997 {
2632 case 0: /* char tab stop cleared at active position */ 2998 case 0: /* char tab stop cleared at active position */
2633 rxvt_scr_set_tab(aR_ 0); 2999 scr_set_tab (0);
2634 break; 3000 break;
2635 /* case 1: */ /* line tab stop cleared in active line */ 3001 /* case 1: */ /* line tab stop cleared in active line */
2636 /* case 2: */ /* char tab stops cleared in active line */ 3002 /* case 2: */ /* char tab stops cleared in active line */
2637 case 3: /* all char tab stops are cleared */ 3003 case 3: /* all char tab stops are cleared */
2638 /* case 4: */ /* all line tab stops are cleared */ 3004 /* case 4: */ /* all line tab stops are cleared */
2639 case 5: /* all tab stops are cleared */ 3005 case 5: /* all tab stops are cleared */
2640 rxvt_scr_set_tab(aR_ -1); 3006 scr_set_tab (-1);
3007 break;
3008 }
2641 break; 3009 break;
2642 }
2643 break;
2644 3010
2645 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3011 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2646 switch (arg[0]) { 3012 switch (arg[0])
3013 {
2647 case 0: /* char tab stop set at active position */ 3014 case 0: /* char tab stop set at active position */
2648 rxvt_scr_set_tab(aR_ 1); 3015 scr_set_tab (1);
2649 break; /* = ESC H */ 3016 break; /* = ESC H */
2650 /* case 1: */ /* line tab stop set at active line */ 3017 /* case 1: */ /* line tab stop set at active line */
2651 case 2: /* char tab stop cleared at active position */ 3018 case 2: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3019 scr_set_tab (0);
2653 break; /* = ESC [ 0 g */ 3020 break; /* = ESC [ 0 g */
2654 /* case 3: */ /* line tab stop cleared at active line */ 3021 /* case 3: */ /* line tab stop cleared at active line */
2655 /* case 4: */ /* char tab stops cleared at active line */ 3022 /* case 4: */ /* char tab stops cleared at active line */
2656 case 5: /* all char tab stops are cleared */ 3023 case 5: /* all char tab stops are cleared */
2657 rxvt_scr_set_tab(aR_ -1); 3024 scr_set_tab (-1);
2658 break; /* = ESC [ 3 g */ 3025 break; /* = ESC [ 3 g */
2659 /* case 6: */ /* all line tab stops are cleared */ 3026 /* case 6: */ /* all line tab stops are cleared */
2660 } 3027 }
2661 break; 3028 break;
2662 3029
2663 case CSI_RM: /* 8.3.107: RESET MODE */ 3030 case CSI_RM: /* 8.3.107: RESET MODE */
2664 if (arg[0] == 4) 3031 if (arg[0] == 4)
2665 rxvt_scr_insert_mode(aR_ 0); 3032 scr_insert_mode (0);
2666 break; 3033 else if (arg[0] == 20)
3034 priv_modes &= ~PrivMode_LFNL;
3035 break;
2667 3036
2668 case CSI_SM: /* 8.3.126: SET MODE */ 3037 case CSI_SM: /* 8.3.126: SET MODE */
2669 if (arg[0] == 4) 3038 if (arg[0] == 4)
2670 rxvt_scr_insert_mode(aR_ 1); 3039 scr_insert_mode (1);
2671 break; 3040 else if (arg[0] == 20)
3041 priv_modes |= PrivMode_LFNL;
3042 break;
2672 3043
2673/* 3044 /*
2674 * PRIVATE USE beyond this point. All CSI_7? sequences here 3045 * PRIVATE USE beyond this point. All CSI_7? sequences here
2675 */ 3046 */
2676 case CSI_72: /* DECSTBM: set top and bottom margins */ 3047 case CSI_72: /* DECSTBM: set top and bottom margins */
2677 if (nargs == 1) 3048 if (nargs == 1)
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3049 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2679 else if (nargs == 0 || arg[0] >= arg[1]) 3050 else if (nargs == 0 || arg[0] >= arg[1])
2680 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3051 scr_scroll_region (0, MAX_ROWS - 1);
2681 else 3052 else
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3053 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2683 break; 3054 break;
2684 3055
2685 case CSI_73: 3056 case CSI_73:
2686 rxvt_scr_cursor(aR_ SAVE); 3057 scr_cursor (SAVE);
2687 break; 3058 break;
2688 case CSI_75: 3059 case CSI_75:
2689 rxvt_scr_cursor(aR_ RESTORE); 3060 scr_cursor (RESTORE);
2690 break; 3061 break;
2691 3062
2692#ifndef NO_FRILLS 3063#if !ENABLE_MINIMAL
2693 case CSI_74: 3064 case CSI_74:
2694 rxvt_process_window_ops(aR_ arg, nargs); 3065 process_window_ops (arg, nargs);
2695 break; 3066 break;
2696#endif 3067#endif
2697 3068
2698 case CSI_78: /* DECREQTPARM */ 3069 case CSI_78: /* DECREQTPARM */
2699 if (arg[0] == 0 || arg[0] == 1) 3070 if (arg[0] == 0 || arg[0] == 1)
2700 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3071 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2701 /* FALLTHROUGH */ 3072 break;
2702 3073
2703 default: 3074 default:
2704 break; 3075 break;
2705 } 3076 }
2706} 3077}
2707/*}}} */ 3078/*}}} */
2708 3079
2709#ifndef NO_FRILLS 3080#if !ENABLE_MINIMAL
2710/* ARGSUSED */ 3081/* ARGSUSED */
2711/* INTPROTO */
2712void 3082void
2713rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3083rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2714{ 3084{
2715 int x, y; 3085 int x, y;
2716#if 0
2717 char *s;
2718#endif
2719 XWindowAttributes wattr; 3086 XWindowAttributes wattr;
2720 Window wdummy; 3087 Window wdummy;
2721 3088
3089 dLocal (Display *, dpy);
3090
2722 if (nargs == 0) 3091 if (nargs == 0)
2723 return; 3092 return;
3093
2724 switch (args[0]) { 3094 switch (args[0])
3095 {
2725 /* 3096 /*
2726 * commands 3097 * commands
2727 */ 3098 */
2728 case 1: /* deiconify window */ 3099 case 1: /* deiconify window */
2729 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3100 XMapWindow (dpy, parent[0]);
2730 break; 3101 break;
2731 case 2: /* iconify window */ 3102 case 2: /* iconify window */
2732 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3103 XIconifyWindow (dpy, parent[0], display->screen);
2733 DefaultScreen(R->Xdisplay)); 3104 break;
2734 break;
2735 case 3: /* set position (pixels) */ 3105 case 3: /* set position (pixels) */
2736 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3106 XMoveWindow (dpy, parent[0], args[1], args[2]);
2737 break; 3107 break;
2738 case 4: /* set size (pixels) */ 3108 case 4: /* set size (pixels) */
2739 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3109 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2740 break; 3110 break;
2741 case 5: /* raise window */ 3111 case 5: /* raise window */
2742 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3112 XRaiseWindow (dpy, parent[0]);
2743 break; 3113 break;
2744 case 6: /* lower window */ 3114 case 6: /* lower window */
2745 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3115 XLowerWindow (dpy, parent[0]);
2746 break; 3116 break;
2747 case 7: /* refresh window */ 3117 case 7: /* refresh window */
2748 rxvt_scr_touch(aR_ True); 3118 scr_touch (true);
2749 break; 3119 break;
2750 case 8: /* set size (chars) */ 3120 case 8: /* set size (chars) */
2751 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3121 set_widthheight ((unsigned int) (args[2] * fwidth),
2752 (unsigned int)(args[1] * R->TermWin.fheight)); 3122 (unsigned int) (args[1] * fheight));
2753 break; 3123 break;
3124
3125 //case 9: NYI, TODO, restore maximized window or maximize window
2754 default: 3126 default:
2755 if (args[0] >= 24) /* set height (chars) */ 3127 if (args[0] >= 24) /* set height (chars) */
2756 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3128 set_widthheight ((unsigned int)width,
2757 (unsigned int)(args[1] * R->TermWin.fheight)); 3129 (unsigned int) (args[1] * fheight));
2758 break; 3130 break;
3131
2759 /* 3132 /*
2760 * reports - some output format copied from XTerm 3133 * reports - some output format copied from XTerm
2761 */ 3134 */
2762 case 11: /* report window state */ 3135 case 11: /* report window state */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3136 XGetWindowAttributes (dpy, parent[0], &wattr);
2764 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3137 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2765 break; 3138 break;
2766 case 13: /* report window position */ 3139 case 13: /* report window position */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3140 XGetWindowAttributes (dpy, parent[0], &wattr);
2768 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3141 XTranslateCoordinates (dpy, parent[0], wattr.root,
2769 -wattr.border_width, -wattr.border_width, 3142 -wattr.border_width, -wattr.border_width,
2770 &x, &y, &wdummy); 3143 &x, &y, &wdummy);
2771 R->tt_printf("\033[3;%d;%dt", x, y); 3144 tt_printf ("\033[3;%d;%dt", x, y);
2772 break; 3145 break;
2773 case 14: /* report window size (pixels) */ 3146 case 14: /* report window size (pixels) */
2774 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3147 XGetWindowAttributes (dpy, parent[0], &wattr);
2775 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3148 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2776 break; 3149 break;
3150 case 18: /* report text area size (chars) */
3151 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3152 break;
2777 case 18: /* report window size (chars) */ 3153 case 19: /* report window size (chars) */
2778 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3154 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2779 break; 3155 break;
2780#if 0 /* XXX: currently disabled due to security concerns */
2781 case 20: /* report icon label */ 3156 case 20: /* report icon label */
2782 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3157 {
2783 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3158 char *s;
2784 break; 3159 XGetIconName (dpy, parent[0], &s);
3160 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3161 XFree (s);
3162 }
3163 break;
2785 case 21: /* report window title */ 3164 case 21: /* report window title */
2786 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3165 {
2787 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3166 char *s;
2788 break; 3167 XFetchName (dpy, parent[0], &s);
2789#endif 3168 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3169 XFree (s);
3170 }
3171 break;
2790 } 3172 }
2791} 3173}
2792#endif 3174#endif
2793 3175
2794/*----------------------------------------------------------------------*/ 3176/*----------------------------------------------------------------------*/
2795/* 3177/*
2796 * get input up until STRING TERMINATOR (or BEL) 3178 * get input up until STRING TERMINATOR (or BEL)
2797 * ends_how is terminator used. returned input must be free()d 3179 * ends_how is terminator used. returned input must be free()'d
2798 */ 3180 */
2799/* INTPROTO */ 3181char *
2800unsigned char * 3182rxvt_term::get_to_st (unicode_t &ends_how)
2801rxvt_get_to_st(pR_ unsigned char *ends_how)
2802{ 3183{
2803 int seen_esc = 0; /* seen escape? */ 3184 unicode_t ch;
3185 bool seen_esc = false;
2804 unsigned int n = 0; 3186 unsigned int n = 0;
2805 unsigned char *s; 3187 wchar_t string[STRING_MAX];
2806 unsigned char ch, string[STRING_MAX];
2807 3188
2808 for (; (ch = rxvt_cmd_getc(aR));) { 3189 while ((ch = cmd_getc ()) != NOCHAR)
2809 if (ch == C0_BEL 3190 {
2810 || ch == CHAR_ST 3191 if (seen_esc)
2811 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3192 {
3193 if (ch == 0x5c) /* 7bit ST */
3194 break;
3195 else
3196 return NULL;
3197 }
3198 else if (ch == C0_ESC)
3199 {
3200 seen_esc = true;
3201 continue;
3202 }
3203 else if (ch == C0_BEL || ch == CHAR_ST)
2812 break; 3204 break;
2813 if (ch == C0_ESC) { 3205 else if (ch == C0_SYN)
2814 seen_esc = 1; 3206 ch = cmd_get8 ();
2815 continue; 3207 else if (ch < 0x20)
2816 } else if (ch == '\t')
2817 ch = ' '; /* translate '\t' to space */
2818 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2819 return NULL; /* other control character - exit */ 3208 return NULL; /* other control character - exit */
2820 if (n < sizeof(string) - 1) 3209
3210 seen_esc = false;
3211
3212 if (n >= STRING_MAX - 1)
3213 // stop at some sane length
3214 return NULL;
3215
2821 string[n++] = ch; 3216 string[n++] = ch;
2822 seen_esc = 0;
2823 } 3217 }
3218
2824 string[n++] = '\0'; 3219 string[n++] = '\0';
2825 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3220
2826 return NULL;
2827 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3221 ends_how = (ch == 0x5c ? C0_ESC : ch);
2828 STRNCPY(s, string, n); 3222
2829 return s; 3223 return rxvt_wcstombs (string);
2830} 3224}
2831 3225
2832/*----------------------------------------------------------------------*/ 3226/*----------------------------------------------------------------------*/
2833/* 3227/*
2834 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3228 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2835 */ 3229 */
2836/* INTPROTO */
2837void 3230void
2838rxvt_process_dcs_seq(pR) 3231rxvt_term::process_dcs_seq ()
2839{ 3232{
2840 unsigned char eh, *s; 3233 char *s;
2841/* 3234 unicode_t eh;
3235
3236 /*
2842 * Not handled yet 3237 * Not handled yet
2843 */ 3238 */
2844 s = rxvt_get_to_st(aR_ &eh); 3239 s = get_to_st (eh);
2845 if (s) 3240 if (s)
2846 free(s); 3241 free (s);
3242
2847 return; 3243 return;
2848} 3244}
2849 3245
2850/*----------------------------------------------------------------------*/ 3246/*----------------------------------------------------------------------*/
2851/* 3247/*
2852 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3248 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2853 */ 3249 */
2854/* INTPROTO */
2855void 3250void
2856rxvt_process_osc_seq(pR) 3251rxvt_term::process_osc_seq ()
2857{ 3252{
2858 unsigned char ch, eh, *s; 3253 unicode_t ch, eh;
2859 int arg; 3254 int arg;
2860 3255
2861 ch = rxvt_cmd_getc(aR); 3256 ch = cmd_getc ();
2862 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3257 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2863 arg = arg * 10 + (ch - '0'); 3258 arg = arg * 10 + (ch - '0');
2864 3259
2865 if (ch == ';') { 3260 if (ch == ';')
2866 s = rxvt_get_to_st(aR_ &eh); 3261 {
2867 if (s) { 3262 char *s = get_to_st (eh);
2868 /* 3263
2869 * rxvt_menubar_dispatch() violates the constness of the string, 3264 if (s)
2870 * so do it here 3265 {
2871 */ 3266 process_xterm_seq (arg, s, eh);
2872 if (arg == XTerm_Menu) 3267 free (s);
2873#if 0 /* XXX: currently disabled due to security concerns */ 3268 }
2874 rxvt_menubar_dispatch(aR_ (char *)s); 3269 }
2875#else 3270}
2876 0; 3271
2877#endif 3272void
3273rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3274{
3275 if (str[0] == '?' && !str[1])
3276 {
3277 rgba c;
3278 pix_colors_focused[color].get (c);
3279
3280#if XFT
3281 if (c.a != rgba::MAX_CC)
3282 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2878 else 3283 else
2879 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3284#endif
2880 free(s); 3285 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2881 }
2882 } 3286 }
3287 else
3288 set_window_color (color, str);
2883} 3289}
3290
2884/* 3291/*
2885 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3292 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2886 * 0 = change iconName/title
2887 * 1 = change iconName
2888 * 2 = change title
2889 * 4 = change color
2890 * 12 = change text color
2891 * 13 = change mouse foreground color
2892 * 17 = change highlight character colour
2893 * 18 = change bold character color
2894 * 19 = change underlined character color
2895 * 46 = change logfile (not implemented)
2896 * 50 = change font
2897 *
2898 * rxvt extensions:
2899 * 10 = menu (may change in future)
2900 * 20 = bg pixmap
2901 * 39 = change default fg color
2902 * 49 = change default bg color
2903 * 55 = dump scrollback buffer and all of screen
2904 */ 3293 */
2905/* EXTPROTO */
2906void 3294void
2907rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3295rxvt_term::process_xterm_seq (int op, char *str, char resp)
2908{ 3296{
2909 int changed = 0; 3297 int color;
2910 int color;
2911 char *buf, *name; 3298 char *buf, *name;
3299 bool query = str[0] == '?' && !str[1];
3300 int saveop = op;
2912 3301
3302 dLocal (Display *, dpy);
3303
2913 assert(str != NULL); 3304 assert (str != NULL);
3305
3306 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3307 return;
3308
2914 switch (op) { 3309 switch (op)
3310 {
2915 case XTerm_name: 3311 case XTerm_name:
2916 rxvt_set_title(aR_ str); 3312 set_title (str);
2917 /* FALLTHROUGH */ 3313 /* FALLTHROUGH */
2918 case XTerm_iconName: 3314 case XTerm_iconName:
2919 rxvt_set_iconName(aR_ str); 3315 set_icon_name (str);
2920 break; 3316 break;
2921 case XTerm_title: 3317 case XTerm_title:
2922 rxvt_set_title(aR_ str); 3318 set_title (str);
2923 break; 3319 break;
3320 case XTerm_property:
3321 if (str[0] == '?')
3322 {
3323 Atom prop = display->atom (str + 1);
3324 Atom actual_type;
3325 int actual_format;
3326 unsigned long nitems;
3327 unsigned long bytes_after;
3328 unsigned char *value = 0;
3329 const char *str = "";
3330
3331 if (prop
3332 && XGetWindowProperty (dpy, parent[0],
3333 prop, 0, 1<<16, 0, AnyPropertyType,
3334 &actual_type, &actual_format,
3335 &nitems, &bytes_after, &value) == Success
3336 && actual_type != None
3337 && actual_format == 8)
3338 str = (const char *)(value);
3339
3340 tt_printf ("\033]%d;%s%c", op, str, resp);
3341
3342 XFree (value);
3343 }
3344 else
3345 {
3346 char *eq = strchr (str, '=');
3347
3348 if (eq)
3349 {
3350 *eq = 0;
3351 set_utf8_property (display->atom (str), eq + 1);
3352 }
3353 else
3354 XDeleteProperty (dpy, parent[0],
3355 display->atom (str));
3356 }
3357 break;
3358
2924 case XTerm_Color: 3359 case XTerm_Color:
2925 for (buf = (char *)str; buf && *buf;) { 3360 for (buf = (char *)str; buf && *buf;)
3361 {
2926 if ((name = STRCHR(buf, ';')) == NULL) 3362 if ((name = strchr (buf, ';')) == NULL)
2927 break; 3363 break;
3364
2928 *name++ = '\0'; 3365 *name++ = '\0';
2929 color = atoi(buf); 3366 color = atoi (buf) + minCOLOR;
2930 if (color < 0 || color >= TOTAL_COLORS) 3367
2931 break; 3368 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3369 break;
3370
2932 if ((buf = STRCHR(name, ';')) != NULL) 3371 if ((buf = strchr (name, ';')) != NULL)
2933 *buf++ = '\0'; 3372 *buf++ = '\0';
2934 rxvt_set_window_color(aR_ color + minCOLOR, name); 3373
2935 } 3374 process_color_seq (op, color, name, resp);
2936 break; 3375 }
3376 break;
3377 case Rxvt_restoreFG:
3378 case XTerm_Color00:
3379 process_color_seq (op, Color_fg, str, resp);
3380 break;
3381 case Rxvt_restoreBG:
3382 case XTerm_Color01:
3383 process_color_seq (op, Color_bg, str, resp);
3384 break;
2937#ifndef NO_CURSORCOLOR 3385#ifndef NO_CURSORCOLOR
2938 case XTerm_Color_cursor: 3386 case XTerm_Color_cursor:
2939 rxvt_set_window_color(aR_ Color_cursor, str); 3387 process_color_seq (op, Color_cursor, str, resp);
2940 break; 3388 break;
2941#endif 3389#endif
2942 case XTerm_Color_pointer: 3390 case XTerm_Color_pointer_fg:
2943 rxvt_set_window_color(aR_ Color_pointer, str); 3391 process_color_seq (op, Color_pointer_fg, str, resp);
2944 break; 3392 break;
3393 case XTerm_Color_pointer_bg:
3394 process_color_seq (op, Color_pointer_bg, str, resp);
3395 break;
2945#ifndef NO_BOLD_UNDERLINE_REVERSE 3396#ifndef NO_BOLD_UNDERLINE_REVERSE
2946 case XTerm_Color_BD:
2947 rxvt_set_window_color(aR_ Color_BD, str);
2948 break;
2949 case XTerm_Color_UL:
2950 rxvt_set_window_color(aR_ Color_UL, str);
2951 break;
2952 case XTerm_Color_RV: 3397 case XTerm_Color_RV:
2953 rxvt_set_window_color(aR_ Color_RV, str); 3398 process_color_seq (op, Color_RV, str, resp);
2954 break; 3399 break;
3400 case Rxvt_Color_BD:
3401 case URxvt_Color_BD:
3402 process_color_seq (op, Color_BD, str, resp);
3403 break;
3404 case Rxvt_Color_UL:
3405 case URxvt_Color_UL:
3406 process_color_seq (op, Color_UL, str, resp);
3407 break;
3408 case URxvt_Color_IT:
3409 process_color_seq (op, Color_IT, str, resp);
3410 break;
2955#endif 3411#endif
2956 3412 case URxvt_Color_border:
2957 case XTerm_Menu: 3413 process_color_seq (op, Color_border, str, resp);
3414 break;
3415#if ENABLE_TRANSPARENCY
3416 case URxvt_Color_tint:
3417 process_color_seq (op, Color_tint, str, resp);
2958 /* 3418 {
2959 * rxvt_menubar_dispatch() violates the constness of the string, 3419 bool changed = false;
2960 * so DON'T do it here 3420
3421 if (ISSET_PIXCOLOR (Color_tint))
3422 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3423 else
3424 changed = bgPixmap.unset_tint ();
3425
3426 if (changed)
3427 update_background ();
3428 }
3429
3430 break;
3431#endif
3432
3433#if BG_IMAGE_FROM_FILE
3434 case Rxvt_Pixmap:
3435 if (!strcmp (str, "?"))
2961 */ 3436 {
2962 break; 3437 char str[256];
2963 case XTerm_Pixmap:
2964 if (*str != ';') {
2965#if XPM_BACKGROUND
2966 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2967 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2968#endif
2969 rxvt_scr_touch(aR_ True);
2970 }
2971 while ((str = STRCHR(str, ';')) != NULL) {
2972 str++;
2973#if XPM_BACKGROUND
2974 changed += rxvt_scale_pixmap(aR_ str);
2975#endif
2976 }
2977 if (changed) {
2978#ifdef XPM_BACKGROUND
2979 rxvt_resize_pixmap(aR);
2980#endif
2981 rxvt_scr_touch(aR_ True);
2982 }
2983 break;
2984 3438
2985 case XTerm_restoreFG: 3439 sprintf (str, "[%dx%d+%d+%d]",
2986 rxvt_set_window_color(aR_ Color_fg, str); 3440 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2987 break; 3441 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2988 case XTerm_restoreBG: 3442 process_xterm_seq (XTerm_title, str, CHAR_ST);
2989 rxvt_set_window_color(aR_ Color_bg, str); 3443 }
2990 break; 3444 else
3445 {
3446 int changed = 0;
3447
3448 if (*str != ';')
3449 {
3450 /* reset to default scaling :*/
3451 bgPixmap.unset_geometry ();
3452 if (bgPixmap.set_file (str)) /* change pixmap */
3453 changed++;
3454 str = strchr (str, ';');
3455 if (str == NULL)
3456 bgPixmap.set_defaultGeometry ();
3457 }
3458
3459 while (str)
3460 {
3461 str++;
3462 if (bgPixmap.set_geometry (str))
3463 changed++;
3464 str = strchr (str, ';');
3465 }
3466
3467 if (changed)
3468 update_background ();
3469 }
3470 break;
3471#endif
3472
2991 case XTerm_logfile: 3473 case XTerm_logfile:
2992 break; 3474 // TODO, when secure mode?
2993 case XTerm_font: 3475 break;
2994 rxvt_change_font(aR_ 0, str); 3476
2995 break;
2996#if 0 3477#if 0
2997 case XTerm_dumpscreen: /* no error notices */ 3478 case Rxvt_dumpscreen: /* no error notices */
2998 { 3479 {
2999 int fd; 3480 int fd;
3000 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3481 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3001 rxvt_scr_dump(aR_ fd); 3482 {
3002 close(fd); 3483 scr_dump (fd);
3003 } 3484 close (fd);
3004 } 3485 }
3005 break; 3486 }
3487 break;
3488#endif
3489 case XTerm_font:
3490 op = URxvt_font;
3491 case URxvt_font:
3492#if ENABLE_STYLES
3493 case URxvt_boldFont:
3494 case URxvt_italicFont:
3495 case URxvt_boldItalicFont:
3496#endif
3497 if (query)
3498 tt_printf ("\33]%d;%-.250s%c", saveop,
3499 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3500 ? fontset[op - URxvt_font]->fontdesc : "",
3501 resp);
3502 else
3503 {
3504 const char *&res = rs[Rs_font + (op - URxvt_font)];
3505
3506 res = strdup (str);
3507 allocated.push_back ((void *)res);
3508 set_fonts ();
3509 }
3510 break;
3511
3512 case URxvt_version:
3513 if (query)
3514 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3515 op,
3516 rs[Rs_name], VERSION[0], VERSION[2],
3517 resp);
3518 break;
3519
3520#if !ENABLE_MINIMAL
3521 case URxvt_locale:
3522 if (query)
3523 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3524 else
3525 {
3526 set_locale (str);
3527 pty->set_utf8_mode (enc_utf8);
3528 init_xlocale ();
3529 }
3530 break;
3531
3532 case URxvt_view_up:
3533 case URxvt_view_down:
3534 {
3535 int lines = atoi (str);
3536
3537 if (lines)
3538 scr_page (op == URxvt_view_up ? UP : DN, lines);
3539 else
3540 scr_erase_savelines ();
3541 }
3542
3543 break;
3544#endif
3545
3546#if ENABLE_PERL
3547 case URxvt_perl:
3548 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3549 break;
3006#endif 3550#endif
3007 } 3551 }
3008} 3552}
3009/*----------------------------------------------------------------------*/ 3553/*----------------------------------------------------------------------*/
3010 3554
… …
3016 * 's' = save 3560 * 's' = save
3017 * 'r' = restore 3561 * 'r' = restore
3018 * 't' = toggle 3562 * 't' = toggle
3019 * so no need for fancy checking 3563 * so no need for fancy checking
3020 */ 3564 */
3021/* INTPROTO */
3022int 3565int
3023rxvt_privcases(pR_ int mode, unsigned long bit) 3566rxvt_term::privcases (int mode, unsigned long bit)
3024{ 3567{
3025 int state; 3568 int state;
3026 3569
3027 if (mode == 's') { 3570 if (mode == 's')
3028 R->SavedModes |= (R->PrivateModes & bit); 3571 {
3029 return -1; 3572 SavedModes |= (priv_modes & bit);
3030 } else { 3573 return -1;
3574 }
3575 else
3576 {
3031 if (mode == 'r') 3577 if (mode == 'r')
3032 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3578 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3033 else 3579 else
3034 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3580 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3035 PrivMode(state, bit); 3581 set_privmode (bit, state);
3036 } 3582 }
3583
3037 return state; 3584 return state;
3038} 3585}
3039 3586
3040/* we're not using priv _yet_ */ 3587/* we're not using priv _yet_ */
3041/* INTPROTO */
3042void 3588void
3043rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3589rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3044{ 3590{
3045 unsigned int i, j; 3591 unsigned int i, j;
3046 int state; 3592 int state;
3593
3047 static const struct { 3594 static const struct
3595 {
3048 const int argval; 3596 const int argval;
3049 const unsigned long bit; 3597 const unsigned long bit;
3050 } argtopriv[] = { 3598 } argtopriv[] = {
3051 { 1, PrivMode_aplCUR }, 3599 { 1, PrivMode_aplCUR }, // DECCKM
3052 { 2, PrivMode_vt52 }, 3600 { 2, PrivMode_vt52 },
3053 { 3, PrivMode_132 }, 3601 { 3, PrivMode_132 }, // DECCOLM
3054 { 4, PrivMode_smoothScroll }, 3602 { 4, PrivMode_smoothScroll }, // DECSCLM
3055 { 5, PrivMode_rVideo }, 3603 { 5, PrivMode_rVideo }, // DECSCNM
3056 { 6, PrivMode_relOrigin }, 3604 { 6, PrivMode_relOrigin }, // DECOM
3057 { 7, PrivMode_Autowrap }, 3605 { 7, PrivMode_Autowrap }, // DECAWM
3058 { 9, PrivMode_MouseX10 }, 3606 // 8, auto-repeat keys // DECARM
3059#ifdef menuBar_esc 3607 { 9, PrivMode_MouseX10 },
3060 { menuBar_esc, PrivMode_menuBar }, 3608 // 18 end FF to printer after print screen
3061#endif 3609 // 19 Print screen prints full screen/scorll region
3610 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3062#ifdef scrollBar_esc 3611#ifdef scrollBar_esc
3063 { scrollBar_esc, PrivMode_scrollBar }, 3612 { scrollBar_esc, PrivMode_scrollBar },
3064#endif 3613#endif
3065 { 25, PrivMode_VisibleCursor }, 3614 { 35, PrivMode_ShiftKeys }, // rxvt extension
3066 { 35, PrivMode_ShiftKeys }, 3615 // 38, tektronix mode // DECTEK
3067 { 40, PrivMode_132OK }, 3616 { 40, PrivMode_132OK },
3068 { 47, PrivMode_Screen }, 3617 // 41 xterm more fixes NYI
3069 { 66, PrivMode_aplKP }, 3618 // 45 margin bell NYI
3619 // 46 start logging
3620 { 47, PrivMode_Screen },
3621 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3070#ifndef NO_BACKSPACE_KEY 3622#ifndef NO_BACKSPACE_KEY
3071 { 67, PrivMode_BackSpace }, 3623 { 67, PrivMode_BackSpace }, // DECBKM
3072#endif 3624#endif
3073 { 1000, PrivMode_MouseX11 }, 3625 { 1000, PrivMode_MouseX11 },
3074 { 1010, PrivMode_TtyOutputInh }, 3626 { 1002, PrivMode_MouseBtnEvent },
3075 { 1011, PrivMode_Keypress }, 3627 { 1003, PrivMode_MouseAnyEvent },
3076 { 1047, PrivMode_Screen }, 3628 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3077 }; 3629 { 1011, PrivMode_Keypress }, // rxvt extension
3630 // 1035 enable modifiers for alt, numlock NYI
3631 // 1036 send ESC for meta keys NYI
3632 // 1037 send DEL for keypad delete NYI
3633 { 1047, PrivMode_Screen },
3634 // 1048 save and restore cursor
3635 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3636 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3637 { 2004, PrivMode_BracketPaste },
3638 };
3078 3639
3079 if (nargs == 0) 3640 if (nargs == 0)
3080 return; 3641 return;
3081 3642
3082/* make lo/hi boolean */ 3643 /* make lo/hi boolean */
3083 if (mode == 'l') 3644 if (mode == 'l')
3084 mode = 0; /* reset */ 3645 mode = 0; /* reset */
3085 else if (mode == 'h') 3646 else if (mode == 'h')
3086 mode = 1; /* set */ 3647 mode = 1; /* set */
3087 3648
3088 for (i = 0; i < nargs; i++) { 3649 for (i = 0; i < nargs; i++)
3650 {
3089 state = -1; 3651 state = -1;
3090 3652
3091 /* basic handling */ 3653 /* basic handling */
3092 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3654 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3093 if (argtopriv[j].argval == arg[i]) { 3655 if (argtopriv[j].argval == arg[i])
3656 {
3094 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3657 state = privcases (mode, argtopriv[j].bit);
3095 break; 3658 break;
3096 } 3659 }
3097 3660
3098 /* extra handling for values with state unkept */ 3661 /* extra handling for values with state unkept */
3099 if (state == -1)
3100 switch (arg[i]) { 3662 switch (arg[i])
3663 {
3664#if ENABLE_STYLES
3665 case 1021:
3666 set_option (Opt_intensityStyles, mode);
3667
3668 scr_touch (true);
3669 break;
3670#endif
3101 case 1048: /* alternative cursor save */ 3671 case 1048: /* alternative cursor save */
3102 if (mode == 0) 3672 if (option (Opt_secondaryScreen))
3103 rxvt_scr_cursor(aR_ RESTORE); 3673 if (mode == 0)
3104 else if (mode == 1) 3674 scr_cursor (RESTORE);
3105 rxvt_scr_cursor(aR_ SAVE); 3675 else if (mode == 1)
3106 /* FALLTHROUGH */ 3676 scr_cursor (SAVE);
3107 default: 3677 break;
3108 continue; /* for(;i;) */ 3678 }
3109 }
3110 3679
3680 if (state >= 0)
3111 /* extra handling for values with valid 0 or 1 state */ 3681 /* extra handling for values with valid 0 or 1 state */
3112 switch (arg[i]) { 3682 switch (arg[i])
3683 {
3113 /* case 1: - application cursor keys */ 3684 /* case 1: - application cursor keys */
3114 case 2: /* VT52 mode */ 3685 case 2: /* VT52 mode */
3115 /* oddball mode. should be set regardless of set/reset 3686 /* oddball mode. should be set regardless of set/reset
3116 * parameter. Return from VT52 mode with an ESC < from 3687 * parameter. Return from VT52 mode with an ESC < from
3117 * within VT52 mode 3688 * within VT52 mode
3118 */ 3689 */
3119 PrivMode(1, PrivMode_vt52); 3690 set_privmode (PrivMode_vt52, 1);
3120 break; 3691 break;
3121 case 3: /* 80/132 */ 3692 case 3: /* 80/132 */
3122 if (R->PrivateModes & PrivMode_132OK) 3693 if (priv_modes & PrivMode_132OK)
3123 rxvt_set_widthheight(aR_ 3694 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3124 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3695 break;
3125 (unsigned int)R->TermWin.height);
3126 break;
3127 case 4: /* smooth scrolling */ 3696 case 4: /* smooth scrolling */
3128 if (state) 3697 set_option (Opt_jumpScroll, !state);
3129 R->Options &= ~Opt_jumpScroll; 3698 break;
3130 else
3131 R->Options |= Opt_jumpScroll;
3132 break;
3133 case 5: /* reverse video */ 3699 case 5: /* reverse video */
3134 rxvt_scr_rvideo_mode(aR_ state); 3700 scr_rvideo_mode (state);
3135 break; 3701 break;
3136 case 6: /* relative/absolute origins */ 3702 case 6: /* relative/absolute origins */
3137 rxvt_scr_relative_origin(aR_ state); 3703 scr_relative_origin (state);
3138 break; 3704 break;
3139 case 7: /* autowrap */ 3705 case 7: /* autowrap */
3140 rxvt_scr_autowrap(aR_ state); 3706 scr_autowrap (state);
3141 break; 3707 break;
3142 /* case 8: - auto repeat, can't do on a per window basis */ 3708 /* case 8: - auto repeat, can't do on a per window basis */
3143 case 9: /* X10 mouse reporting */ 3709 case 9: /* X10 mouse reporting */
3144 if (state) /* orthogonal */ 3710 if (state) /* orthogonal */
3145 R->PrivateModes &= ~(PrivMode_MouseX11); 3711 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3146 break; 3712 break;
3147#ifdef menuBar_esc
3148 case menuBar_esc:
3149#ifdef MENUBAR
3150 rxvt_map_menuBar(aR_ state);
3151#endif
3152 break;
3153#endif
3154#ifdef scrollBar_esc 3713#ifdef scrollBar_esc
3155 case scrollBar_esc: 3714 case scrollBar_esc:
3156 if (rxvt_scrollbar_mapping(aR_ state)) { 3715 if (scrollBar.map (state))
3157 rxvt_resize_all_windows(aR_ 0, 0, 0); 3716 {
3158 rxvt_scr_touch(aR_ True); 3717 resize_all_windows (0, 0, 0);
3159 } 3718 scr_touch (true);
3160 break; 3719 }
3720 break;
3161#endif 3721#endif
3162 case 25: /* visible/invisible cursor */ 3722 case 25: /* visible/invisible cursor */
3163 rxvt_scr_cursor_visible(aR_ state); 3723 scr_cursor_visible (state);
3164 break; 3724 break;
3165 /* case 35: - shift keys */ 3725 /* case 35: - shift keys */
3166 /* case 40: - 80 <--> 132 mode */ 3726 /* case 40: - 80 <--> 132 mode */
3167 case 47: /* secondary screen */ 3727 case 47: /* secondary screen */
3168 rxvt_scr_change_screen(aR_ state); 3728 scr_change_screen (state);
3169 break; 3729 break;
3170 /* case 66: - application key pad */ 3730 /* case 66: - application key pad */
3171 /* case 67: - backspace key */ 3731 /* case 67: - backspace key */
3172 case 1000: /* X11 mouse reporting */ 3732 case 1000: /* X11 mouse reporting */
3173 if (state) /* orthogonal */ 3733 if (state) /* orthogonal */
3174 R->PrivateModes &= ~(PrivMode_MouseX10); 3734 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3175 break; 3735 break;
3176#if 0 3736 case 1002:
3177 case 1001: 3737 case 1003:
3178 break; /* X11 mouse highlighting */ 3738 if (state)
3179#endif 3739 {
3740 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3741 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3742 vt_emask_mouse = PointerMotionMask;
3743 }
3744 else
3745 vt_emask_mouse = NoEventMask;
3746
3747 vt_select_input ();
3748 break;
3180 case 1010: /* scroll to bottom on TTY output inhibit */ 3749 case 1010: /* scroll to bottom on TTY output inhibit */
3181 if (state) 3750 set_option (Opt_scrollTtyOutput, !state);
3182 R->Options &= ~Opt_scrollTtyOutput; 3751 break;
3183 else
3184 R->Options |= Opt_scrollTtyOutput;
3185 break;
3186 case 1011: /* scroll to bottom on key press */ 3752 case 1011: /* scroll to bottom on key press */
3187 if (state) 3753 set_option (Opt_scrollTtyKeypress, state);
3188 R->Options |= Opt_scrollTtyKeypress; 3754 break;
3189 else
3190 R->Options &= ~Opt_scrollTtyKeypress;
3191 break;
3192 case 1047: /* secondary screen w/ clearing */ 3755 case 1047: /* secondary screen w/ clearing last */
3193 if (R->current_screen != PRIMARY) 3756 if (option (Opt_secondaryScreen))
3194 rxvt_scr_erase_screen(aR_ 2); 3757 if (!state)
3195 rxvt_scr_change_screen(aR_ state); 3758 scr_erase_screen (2);
3196 /* FALLTHROUGH */ 3759
3197 default: 3760 scr_change_screen (state);
3198 break; 3761 break;
3199 } 3762 case 1049: /* secondary screen w/ clearing first */
3763 if (option (Opt_secondaryScreen))
3764 if (state)
3765 scr_cursor (SAVE);
3766
3767 scr_change_screen (state);
3768
3769 if (option (Opt_secondaryScreen))
3770 if (state)
3771 scr_erase_screen (2);
3772 else
3773 scr_cursor (RESTORE);
3774 break;
3775 default:
3776 break;
3777 }
3200 } 3778 }
3201} 3779}
3202/*}}} */ 3780/*}}} */
3203 3781
3204/*{{{ process sgr sequences */ 3782/*{{{ process sgr sequences */
3205/* INTPROTO */
3206void 3783void
3207rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3784rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3208{ 3785{
3209 unsigned int i; 3786 unsigned int i;
3210 short rendset; 3787 short rendset;
3211 int rendstyle; 3788 int rendstyle;
3212 3789
3213 if (nargs == 0) { 3790 if (nargs == 0)
3214 rxvt_scr_rendition(aR_ 0, ~RS_None);
3215 return;
3216 } 3791 {
3792 scr_rendition (0, ~RS_None);
3793 return;
3794 }
3795
3217 for (i = 0; i < nargs; i++) { 3796 for (i = 0; i < nargs; i++)
3797 {
3218 rendset = -1; 3798 rendset = -1;
3219 switch (arg[i]) { 3799 switch (arg[i])
3220 case 0: 3800 {
3801 case 0:
3221 rendset = 0, rendstyle = ~RS_None; 3802 rendset = 0, rendstyle = ~RS_None;
3222 break; 3803 break;
3223 case 1: 3804 case 1:
3224 rendset = 1, rendstyle = RS_Bold; 3805 rendset = 1, rendstyle = RS_Bold;
3225 break; 3806 break;
3226 case 4: 3807 //case 2: // low intensity
3808 case 3:
3809 rendset = 1, rendstyle = RS_Italic;
3810 break;
3811 case 4:
3227 rendset = 1, rendstyle = RS_Uline; 3812 rendset = 1, rendstyle = RS_Uline;
3228 break; 3813 break;
3229 case 5: 3814 case 5: // slowly blinking
3815 case 6: // rapidly blinking
3230 rendset = 1, rendstyle = RS_Blink; 3816 rendset = 1, rendstyle = RS_Blink;
3231 break; 3817 break;
3232 case 7: 3818 //case 6: // scoansi light background
3819 case 7:
3233 rendset = 1, rendstyle = RS_RVid; 3820 rendset = 1, rendstyle = RS_RVid;
3234 break; 3821 break;
3235 case 22: 3822 case 8:
3823 // invisible. NYI
3824 break;
3825 //case 9: // crossed out
3826 //case 10: // scoansi acs off, primary font
3827 //case 11: // scoansi acs on, first alt font
3828 //case 12: // scoansi acs on, |0x80, second alt font
3829 //...
3830 //case 19: // ninth alt font
3831 //case 20: // gothic
3832 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3236 rendset = 0, rendstyle = RS_Bold; 3833 rendset = 0, rendstyle = RS_Bold;
3237 break; 3834 break;
3238 case 24: 3835 case 22: // normal intensity
3836 rendset = 0, rendstyle = RS_Bold;
3837 break;
3838 case 23: // disable italic
3839 rendset = 0, rendstyle = RS_Italic;
3840 break;
3841 case 24:
3239 rendset = 0, rendstyle = RS_Uline; 3842 rendset = 0, rendstyle = RS_Uline;
3240 break; 3843 break;
3241 case 25: 3844 case 25:
3242 rendset = 0, rendstyle = RS_Blink; 3845 rendset = 0, rendstyle = RS_Blink;
3243 break; 3846 break;
3244 case 27: 3847 case 26: // variable spacing (iso 8613)
3848 rendset = 0, rendstyle = RS_Blink;
3849 break;
3850 case 27:
3245 rendset = 0, rendstyle = RS_RVid; 3851 rendset = 0, rendstyle = RS_RVid;
3246 break; 3852 break;
3247 } 3853 //case 28: // visible. NYI
3854 //case 29: // not crossed-out
3855 }
3856
3248 if (rendset != -1) { 3857 if (rendset != -1)
3249 rxvt_scr_rendition(aR_ rendset, rendstyle); 3858 {
3859 scr_rendition (rendset, rendstyle);
3250 continue; /* for(;i;) */ 3860 continue; /* for (;i;) */
3251 } 3861 }
3252 3862
3253 switch (arg[i]) { 3863 switch (arg[i])
3254 case 30: 3864 {
3865 case 30:
3255 case 31: /* set fg color */ 3866 case 31: /* set fg color */
3256 case 32: 3867 case 32:
3257 case 33: 3868 case 33:
3258 case 34: 3869 case 34:
3259 case 35: 3870 case 35:
3260 case 36: 3871 case 36:
3261 case 37: 3872 case 37:
3262 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3873 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3263 Color_fg); 3874 break;
3264 break; 3875 case 38: // set fg color, ISO 8613-6
3265#ifdef TTY_256COLOR
3266 case 38:
3267 if (nargs > i + 2 && arg[i + 1] == 5) { 3876 if (nargs > i + 2 && arg[i + 1] == 5)
3268 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3877 {
3269 Color_fg); 3878 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3270 i += 2; 3879 i += 2;
3271 } 3880 }
3272 break; 3881 break;
3273#endif
3274 case 39: /* default fg */ 3882 case 39: /* default fg */
3275 rxvt_scr_color(aR_ Color_fg, Color_fg); 3883 scr_color (Color_fg, Color_fg);
3276 break; 3884 break;
3277 3885
3278 case 40: 3886 case 40:
3279 case 41: /* set bg color */ 3887 case 41: /* set bg color */
3280 case 42: 3888 case 42:
3281 case 43: 3889 case 43:
3282 case 44: 3890 case 44:
3283 case 45: 3891 case 45:
3284 case 46: 3892 case 46:
3285 case 47: 3893 case 47:
3286 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3894 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3287 Color_bg); 3895 break;
3288 break; 3896 case 48: // set bg color, ISO 8613-6
3289#ifdef TTY_256COLOR
3290 case 48:
3291 if (nargs > i + 2 && arg[i + 1] == 5) { 3897 if (nargs > i + 2 && arg[i + 1] == 5)
3292 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3898 {
3293 Color_bg); 3899 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3294 i += 2; 3900 i += 2;
3295 } 3901 }
3296 break; 3902 break;
3297#endif
3298 case 49: /* default bg */ 3903 case 49: /* default bg */
3299 rxvt_scr_color(aR_ Color_bg, Color_bg); 3904 scr_color (Color_bg, Color_bg);
3300 break; 3905 break;
3301 3906
3302#ifndef NO_BRIGHTCOLOR 3907 //case 50: // not variable spacing
3303 case 90: 3908
3909#if !ENABLE_MINIMAL
3910 case 90:
3304 case 91: /* set bright fg color */ 3911 case 91: /* set bright fg color */
3305 case 92: 3912 case 92:
3306 case 93: 3913 case 93:
3307 case 94: 3914 case 94:
3308 case 95: 3915 case 95:
3309 case 96: 3916 case 96:
3310 case 97: 3917 case 97:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3918 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3312 Color_fg); 3919 break;
3313 break; 3920 case 100:
3314 case 100:
3315 case 101: /* set bright bg color */ 3921 case 101: /* set bright bg color */
3316 case 102: 3922 case 102:
3317 case 103: 3923 case 103:
3318 case 104: 3924 case 104:
3319 case 105: 3925 case 105:
3320 case 106: 3926 case 106:
3321 case 107: 3927 case 107:
3322 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3928 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3323 Color_bg); 3929 break;
3324 break;
3325#endif 3930#endif
3326 } 3931 }
3327 } 3932 }
3328} 3933}
3329/*}}} */ 3934/*}}} */
3330 3935
3331/*{{{ process Rob Nation's own graphics mode sequences */ 3936/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3332/* INTPROTO */
3333void 3937void
3334rxvt_process_graphics(pR) 3938rxvt_term::process_graphics ()
3335{ 3939{
3336 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3940 unicode_t ch, cmd = cmd_getc ();
3337 3941
3338#ifndef RXVT_GRAPHICS 3942 if (cmd == 'Q')
3339 if (cmd == 'Q') { /* query graphics */ 3943 {
3944 /* query graphics */
3340 R->tt_printf("\033G0\n"); /* no graphics */ 3945 tt_printf ("\033G0\012"); /* no graphics */
3341 return; 3946 return;
3342 } 3947 }
3343/* swallow other graphics sequences until terminating ':' */ 3948 /* swallow other graphics sequences until terminating ':' */
3344 do 3949 do
3345 ch = rxvt_cmd_getc(aR); 3950 ch = cmd_getc ();
3346 while (ch != ':'); 3951 while (ch != ':');
3347#else
3348 unsigned int nargs;
3349 int args[NGRX_PTS];
3350 unsigned char *text = NULL;
3351
3352 if (cmd == 'Q') { /* query graphics */
3353 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3354 return;
3355 }
3356 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3357 int neg;
3358
3359 ch = rxvt_cmd_getc(aR);
3360 neg = (ch == '-');
3361 if (neg || ch == '+')
3362 ch = rxvt_cmd_getc(aR);
3363
3364 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3365 args[nargs] = args[nargs] * 10 + (ch - '0');
3366 if (neg)
3367 args[nargs] = -args[nargs];
3368
3369 nargs++;
3370 args[nargs] = 0;
3371 if (ch != ';')
3372 break;
3373 }
3374
3375 if ((cmd == 'T') && (nargs >= 5)) {
3376 int i, len = args[4];
3377
3378 text = rxvt_malloc((len + 1) * sizeof(char));
3379
3380 if (text != NULL) {
3381 for (i = 0; i < len; i++)
3382 text[i] = rxvt_cmd_getc(aR);
3383 text[len] = '\0';
3384 }
3385 }
3386 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3387#endif
3388} 3952}
3389/*}}} */ 3953/*}}} */
3390 3954
3391/* ------------------------------------------------------------------------- */ 3955/* ------------------------------------------------------------------------- */
3392 3956
3393/* 3957/*
3394 * Send printf() formatted output to the command. 3958 * Send printf () formatted output to the command.
3395 * Only use for small amounts of data. 3959 * Only use for small amounts of data.
3396 */ 3960 */
3397void 3961void
3398rxvt_term::tt_printf (const char *fmt,...) 3962rxvt_term::tt_printf (const char *fmt,...)
3399{ 3963{
3400 va_list arg_ptr; 3964 va_list arg_ptr;
3401 unsigned char buf[256]; 3965 char buf[256];
3402 3966
3403 va_start (arg_ptr, fmt); 3967 va_start (arg_ptr, fmt);
3404 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3968 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3405 va_end (arg_ptr); 3969 va_end (arg_ptr);
3406 tt_write (buf, STRLEN (buf)); 3970 tt_write (buf, strlen (buf));
3407} 3971}
3408 3972
3409/* ---------------------------------------------------------------------- */ 3973/* ---------------------------------------------------------------------- */
3410/* Write data to the pty as typed by the user, pasted with the mouse, 3974/* Write data to the pty as typed by the user, pasted with the mouse,
3411 * or generated by us in response to a query ESC sequence. 3975 * or generated by us in response to a query ESC sequence.
3412 */ 3976 */
3413void
3414rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3415{
3416 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3977const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3417 3978
3418 if (len) 3979void
3980rxvt_term::tt_write (const char *data, unsigned int len)
3981{
3982 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3983 return;
3984
3985 if (pty->pty < 0)
3986 return;
3987
3988 if (v_buflen == 0)
3989 {
3990 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3991
3992 if ((unsigned int)written == len)
3993 return;
3994
3995 data += written;
3996 len -= written;
3419 { 3997 }
3998
3999 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4000
4001 memcpy (v_buffer + v_buflen, data, len);
4002 v_buflen += len;
4003
4004 pty_ev.set (ev::READ | ev::WRITE);
4005}
4006
4007void rxvt_term::pty_write ()
4008{
4009 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4010
4011 if (written > 0)
4012 {
4013 v_buflen -= written;
4014
3420 if (v_buflen == 0) 4015 if (v_buflen == 0)
3421 { 4016 {
3422 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3423 if (written == len)
3424 return;
3425
3426 data += written;
3427 len -= written;
3428 }
3429
3430
3431 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3432
3433 memcpy (v_buffer + v_buflen, data, len);
3434 v_buflen += len;
3435 }
3436
3437 for (;;)
3438 {
3439 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3440
3441 if (written > 0)
3442 {
3443 v_buflen -= written;
3444
3445 if (v_buflen == 0)
3446 {
3447 free (v_buffer); 4017 free (v_buffer);
3448 v_buffer = 0; 4018 v_buffer = 0;
3449 v_buflen = 0;
3450 4019
3451 pty_ev.set (EVENT_READ); 4020 pty_ev.set (ev::READ);
3452 return;
3453 }
3454
3455 memmove (v_buffer, v_buffer + written, v_buflen);
3456 }
3457 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3458 // original code just ignores this...
3459 destroy ();
3460 else
3461 {
3462 pty_ev.set (EVENT_READ | EVENT_WRITE);
3463 return; 4021 return;
3464 } 4022 }
4023
4024 memmove (v_buffer, v_buffer + written, v_buflen);
3465 } 4025 }
4026 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4027 pty_ev.set (ev::READ);
3466} 4028}
3467 4029
3468/*----------------------- end-of-file (C source) -----------------------*/ 4030/*----------------------- end-of-file (C source) -----------------------*/
3469 4031

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