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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.18 by pcg, Thu Dec 18 02:07:12 2003 UTC vs.
Revision 1.453 by sf-exg, Wed Aug 18 17:45:42 2010 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.18 2003/12/18 02:07:12 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
655 keysym = translate_keypad (keysym, kp);
656
657 switch (keysym)
658 {
659#ifndef NO_BACKSPACE_KEY
660 case XK_BackSpace:
661 if (priv_modes & PrivMode_HaveBackSpace)
662 {
663 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
664 ^ !!ctrl) ? '\b' : '\177';
665 kbuf[1] = '\0';
666 }
667 else
668 strcpy (kbuf, rs[Rs_backspace_key]);
669 break;
670#endif
671#ifndef NO_DELETE_KEY
672 case XK_Delete:
673 strcpy (kbuf, rs[Rs_delete_key]);
674 break;
675#endif
676 case XK_Tab:
677 if (shft)
678 strcpy (kbuf, "\033[Z");
679 else
680 {
681#ifdef CTRL_TAB_MAKES_META
682 if (ctrl)
683 meta = 1;
684#endif
685#ifdef MOD4_TAB_MAKES_META
686 if (ev.state & Mod4Mask)
687 meta = 1;
688#endif
689 newlen = 0;
690 }
691 break;
692
693 case XK_Up: /* "\033[A" */
694 case XK_Down: /* "\033[B" */
695 case XK_Right: /* "\033[C" */
696 case XK_Left: /* "\033[D" */
697 strcpy (kbuf, "\033[Z");
698 kbuf[2] = "DACB"[keysym - XK_Left];
699 /* do Shift first */
700 if (shft)
701 kbuf[2] = "dacb"[keysym - XK_Left];
702 else if (ctrl)
703 {
704 kbuf[1] = 'O';
705 kbuf[2] = "dacb"[keysym - XK_Left];
706 }
707 else if (priv_modes & PrivMode_aplCUR)
708 kbuf[1] = 'O';
709 break;
710
711 case XK_KP_Enter:
712 /* allow shift to override */
713 if (kp)
714 {
715 strcpy (kbuf, "\033OM");
716 break;
717 }
718
719 /* FALLTHROUGH */
720
721 case XK_Return:
722 if (priv_modes & PrivMode_LFNL)
723 {
724 kbuf[0] = '\015';
725 kbuf[1] = '\012';
726 kbuf[2] = '\0';
727 }
728 else
729 {
730 kbuf[0] = '\015';
731 kbuf[1] = '\0';
732 }
733 break;
734
735 case XK_KP_F1: /* "\033OP" */
736 case XK_KP_F2: /* "\033OQ" */
737 case XK_KP_F3: /* "\033OR" */
738 case XK_KP_F4: /* "\033OS" */
739 strcpy (kbuf, "\033OP");
740 kbuf[2] += (keysym - XK_KP_F1);
741 break;
742
743 case XK_KP_Multiply: /* "\033Oj" : "*" */
744 case XK_KP_Add: /* "\033Ok" : "+" */
745 case XK_KP_Separator: /* "\033Ol" : "," */
746 case XK_KP_Subtract: /* "\033Om" : "-" */
747 case XK_KP_Decimal: /* "\033On" : "." */
748 case XK_KP_Divide: /* "\033Oo" : "/" */
749 case XK_KP_0: /* "\033Op" : "0" */
750 case XK_KP_1: /* "\033Oq" : "1" */
751 case XK_KP_2: /* "\033Or" : "2" */
752 case XK_KP_3: /* "\033Os" : "3" */
753 case XK_KP_4: /* "\033Ot" : "4" */
754 case XK_KP_5: /* "\033Ou" : "5" */
755 case XK_KP_6: /* "\033Ov" : "6" */
756 case XK_KP_7: /* "\033Ow" : "7" */
757 case XK_KP_8: /* "\033Ox" : "8" */
758 case XK_KP_9: /* "\033Oy" : "9" */
759 /* allow shift to override */
760 if (kp)
761 {
762 strcpy (kbuf, "\033Oj");
763 kbuf[2] += (keysym - XK_KP_Multiply);
764 }
765 else
766 {
767 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
768 kbuf[1] = '\0';
769 }
770 break;
771
772 default:
773 {
774 int param = map_function_key (keysym);
775 if (param > 0)
776 {
777 int n = sprintf (kbuf,"\033[%d~", param);
778 /*
779 * pass Shift/Control indicators for function keys ending with `~'
780 *
781 * eg,
782 * Prior = "ESC[5~"
783 * Shift+Prior = "ESC[5$"
784 * Ctrl+Prior = "ESC[5^"
785 * Ctrl+Shift+Prior = "ESC[5@"
786 */
787 kbuf[n-1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
788 }
789 else
790 newlen = 0;
791 }
792 break;
793 }
794
795 if (newlen)
796 len = strlen (kbuf);
797
798 /*
799 * Pass meta for all function keys, if 'meta' option set
800 */
801#ifdef META8_OPTION
802 if (meta && (meta_char == 0x80) && len > 0)
803 kbuf[len - 1] |= 0x80;
804#endif
805
806 }
807 else if (ctrl && keysym == XK_minus)
808 {
809 len = 1;
810 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
811 }
812 else if (keysym == XK_ISO_Left_Tab)
813 {
814 strcpy (kbuf, "\033[Z");
815 len = 3;
816 }
817 else
818 {
819#ifdef META8_OPTION
820 /* set 8-bit on */
821 if (meta && (meta_char == 0x80))
822 {
823 char *ch;
824
825 for (ch = kbuf; ch < kbuf + len; ch++)
826 *ch |= 0x80;
827
828 meta = 0;
829 }
830#endif
831 /* nil */ ;
832 }
833 }
834
835 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
836 return;
837
838 if (len <= 0)
839 return; /* not mapped */
840
841 if (option (Opt_scrollTtyKeypress))
842 if (view_start)
89 { 843 {
90 Status status_return; 844 view_start = 0;
845 want_refresh = 1;
846 }
91 847
92#ifdef X_HAVE_UTF8_STRING 848 /*
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 849 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
94 KBUFSZ, &keysym, &status_return); 850 */
95#else
96 wchar_t wkbuf[KBUFSZ + 1];
97 851
98 // assume wchar_t == unicode or better 852 /* escape prefix */
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 853 if (meta
100 KBUFSZ, &keysym, &status_return); 854#ifdef META8_OPTION
855 && meta_char == C0_ESC
856#endif
857 )
858 {
859 const char ch = C0_ESC;
860 tt_write (&ch, 1);
861 }
101 862
102 if (status_return == XLookupChars 863 tt_write (kbuf, (unsigned int)len);
103 || status_return == XLookupBoth) 864}
865
866void
867rxvt_term::key_release (XKeyEvent &ev)
868{
869#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
870 KeySym keysym;
871
872 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
873#endif
874
875#if ENABLE_FRILLS || ISO_14755
876 // ISO 14755 support
877 if (iso14755buf)
878 if (iso14755buf & ISO_14755_52)
879 {
880# if ISO_14755
881 scr_overlay_off ();
882# endif
883# if ISO_14755
884 // iso14755 part 5.2 handling: release time
885 // first: controls
886 if ((ev.state & ControlMask)
887 && ((keysym >= 0x40 && keysym <= 0x5f)
888 || (keysym >= 0x61 && keysym <= 0x7f)))
104 { 889 {
105 wkbuf[len] = 0; 890 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 891 commit_iso14755 ();
892
893 return;
107 } 894 }
895
896 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
897 if (i[0] == keysym)
898 {
899 iso14755buf = ISO_14755_51 | i[1];
900 commit_iso14755 ();
901
902 return;
903 }
904
905 scr_bell ();
906# endif
907 iso14755buf = 0;
908
909 return;
910 }
911 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
912 {
913# if ISO_14755
914 scr_overlay_off ();
915# endif
916 if (iso14755buf & ISO_14755_51)
917 commit_iso14755 ();
918#if ISO_14755
919 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
920 {
921 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
922
923 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
924 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
925 }
926# endif
108 else 927 else
109 len = 0; 928 iso14755buf = 0;
110#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 929 }
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 930#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
143 931
144 if (R->TermWin.saveLines) { 932 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; 933 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
229 934
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 935#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
231#ifdef KEYSYM_RESOURCE 936 if (!(ev.state & ControlMask))
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 937 slip_wheel_ev.stop ();
233 unsigned int l; 938 else if (keysym == XK_Control_L || keysym == XK_Control_R)
234 const unsigned char *kbuf0; 939 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 940#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} 941}
628/*}}} */
629 942
630#if (MENUBAR_MAX) 943#if defined (KEYSYM_RESOURCE)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
632/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 944unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 945rxvt_term::cmd_write (const char *str, unsigned int count)
636{ 946{
637 unsigned int n, s; 947 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 948
642 n = cmdbuf_ptr - cmdbuf_base; 949 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 950 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
951
644 if (n > 0 && s < count) { 952 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 953 {
954 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 955 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 956 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 957 cmdbuf_endp -= n;
649 s += n; 958 s += n;
650 } 959 }
960
651 if (count > s) { 961 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 962 {
963 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
964 count = s;
965 }
966
655 for (; count--;) 967 for (; count--;)
656 *cmdbuf_endp++ = *str++; 968 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 969
658 R->cmdbuf_endp = cmdbuf_endp; 970 cmd_parse ();
971
659 return 0; 972 return 0;
660} 973}
661#endif /* MENUBAR_MAX */ 974#endif
662 975
663void 976void
664rxvt_term::flush () 977rxvt_term::flush ()
665{ 978{
666#ifdef TRANSPARENT 979 flush_ev.stop ();
667 if (want_full_refresh) 980
981#ifdef HAVE_BG_PIXMAP
982 if (bgPixmap.check_clearChanged ())
668 { 983 {
669 want_full_refresh = 0; 984// scr_clear (true); This needs to be researched further!
670 rxvt_scr_clear (this);
671 rxvt_scr_touch (this, False); 985 scr_touch (false);
672 want_refresh = 1;
673 } 986 }
674#endif 987#endif
675 988
676 if (want_refresh) 989 if (want_refresh)
677 { 990 {
678 rxvt_scr_refresh (this, refresh_type); 991 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
992 {
993 int row = view_start;
994 int end_row = row + nrow;
995
996 while (row > top_row && ROW (row - 1).is_longer ())
997 --row;
998
999 do
1000 {
1001 int start_row = row;
1002 line_t *l;
1003
1004 do
1005 {
1006 l = &ROW (row++);
1007
1008 if (!(l->f & LINE_FILTERED))
1009 {
1010 // line not filtered, mark it as filtered
1011 l->f |= LINE_FILTERED;
1012 while (l->is_longer ())
1013 {
1014 l = &ROW (row++);
1015 l->f |= LINE_FILTERED;
1016 }
1017
1018 // and filter it
1019 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1020
1021 break;
1022 }
1023 }
1024 while (l->is_longer () && row < end_row);
1025 }
1026 while (row < end_row);
1027 }
1028
1029 scr_refresh ();
679 rxvt_scrollbar_show (this, 1); 1030 scrollBar.show (1);
680#ifdef USE_XIM 1031#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 1032 IMSendSpot ();
682#endif 1033#endif
683 } 1034 }
684 1035
685 XFlush (Xdisplay); 1036 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 1037}
691 1038
1039/* checks whether a refresh is requested and starts the refresh timer */
692void 1040void
693rxvt_term::check_cb (check_watcher &w) 1041rxvt_term::refresh_check ()
694{ 1042{
695 SET_R (this); 1043 if (want_refresh && !flush_ev.is_active ())
1044 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
696 1045
1046 display->flush ();
1047}
1048
1049void
1050rxvt_term::flush_cb (ev::timer &w, int revents)
1051{
1052 make_current ();
1053
1054 refresh_count = 0;
697 flush (); 1055 flush ();
698} 1056}
699 1057
700void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK) 1058#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 1059void
747rxvt_term::blink_cb (time_watcher &w) 1060rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
748{ 1061{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 1062 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 1063 want_refresh = 1;
1064 refresh_check ();
754} 1065}
1066#endif
755 1067
1068#ifdef TEXT_BLINK
756void 1069void
757rxvt_term::x_cb (io_watcher &w, short revents) 1070rxvt_term::text_blink_cb (ev::timer &w, int revents)
758{ 1071{
759 SET_R (this); 1072 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 1073 {
761 process_x_events (); 1074 hidden_text = !hidden_text;
1075 want_refresh = 1;
1076 refresh_check ();
1077 }
1078 else
1079 w.stop ();
762} 1080}
1081#endif
1082
1083#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1084void
1085rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1086{
1087 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1088 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1089 {
1090 want_refresh = 1;
1091 refresh_check ();
1092 }
1093 else
1094 w.stop ();
1095}
1096#endif
1097
1098#ifdef SELECTION_SCROLLING
1099void
1100rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1101{
1102 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1103 {
1104 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1105 want_refresh = 1;
1106 refresh_check ();
1107 }
1108 else
1109 w.stop ();
1110}
1111#endif
1112
1113#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1114void
1115rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1116{
1117 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1118 {
1119 want_refresh = 1;
1120 refresh_check ();
1121 }
1122
1123 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1124 {
1125 mouse_slip_wheel_speed = 0;
1126 w.stop ();
1127 }
1128}
1129#endif
1130
1131#if LINUX_YIELD_HACK
1132static struct event_handler
1133{
1134 ev::prepare yield_ev;
1135
1136 void yield_cb (ev::prepare &w, int revents)
1137 {
1138 // this should really be sched_yield(), but the linux guys thought
1139 // that giving a process calling sched_yield () less cpu time than
1140 // ones with high nice levels is a useful thing to do. It surely is is
1141 // allowed by the sus... as is returning ENOSYS.
1142 // since the linux guys additionally thought that breaking the only
1143 // known workaround against their unusable sched_yield hack is cool,
1144 // we just nanosleep a bit and hope for the best.
1145
1146 struct timespec ts = { 0, 1000 };
1147 nanosleep (&ts, 0);
1148
1149 w.stop ();
1150 }
1151
1152 event_handler ()
1153 : yield_ev (this, &event_handler::yield_cb)
1154 {
1155 }
1156} event_handler;
1157#endif
763 1158
764bool 1159bool
765rxvt_term::pty_fill () 1160rxvt_term::pty_fill ()
766{ 1161{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1162 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1163
1164 if (CBUFSIZ == n)
1165 {
1166 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1167 n = 0;
1168 }
768 1169
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1170 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1171 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1172 cmdbuf_endp = cmdbuf_ptr + n;
772 1173
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1174 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
774 1175
775 if (n > 0) 1176 if (r > 0)
776 { 1177 {
777 cmdbuf_endp += n; 1178 cmdbuf_endp += r;
778 return true; 1179 return true;
779 } 1180 }
780 else if (n < 0 && errno != EAGAIN) 1181 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1182 {
1183#if LINUX_YIELD_HACK
1184 if (display->is_local)
1185 event_handler.yield_ev.start ();
1186#endif
1187 }
1188 else
1189 {
1190 pty_ev.stop ();
1191
1192 if (!option (Opt_hold))
781 destroy (); 1193 destroy ();
1194 }
782 1195
783 return false; 1196 return false;
784} 1197}
785 1198
786void 1199void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1200rxvt_term::pty_cb (ev::io &w, int revents)
788{ 1201{
789 SET_R (this); 1202 make_current ();
790 1203
791 if (revents & EVENT_WRITE) 1204 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 1205 // loop, but don't allow a single term to monopolize us
798 // the number of loops is fully arbitrary, and thus wrong 1206 for (int i = CBUFCNT; i-- && pty_fill (); )
799 while (flag && pty_fill ()) 1207 cmd_parse ();
1208
1209 if (revents & ev::WRITE)
1210 pty_write ();
1211
1212 refresh_check ();
1213}
1214
1215void
1216rxvt_term::pointer_unblank ()
1217{
1218 XDefineCursor (dpy, vt, TermWin_cursor);
1219 recolour_cursor ();
1220
1221#ifdef POINTER_BLANK
1222 hidden_pointer = 0;
1223
1224 if (option (Opt_pointerBlank))
1225 pointer_ev.start (pointerBlankDelay);
1226#endif
1227}
1228
1229#ifdef POINTER_BLANK
1230void
1231rxvt_term::pointer_blank ()
1232{
1233 if (!option (Opt_pointerBlank))
1234 return;
1235
1236 XDefineCursor (dpy, vt, display->blank_cursor);
1237 XFlush (dpy);
1238
1239 hidden_pointer = 1;
1240}
1241
1242void
1243rxvt_term::pointer_cb (ev::timer &w, int revents)
1244{
1245 make_current ();
1246
1247 pointer_blank ();
1248}
1249#endif
1250
1251void
1252rxvt_term::mouse_report (XButtonEvent &ev)
1253{
1254 int button_number, key_state = 0;
1255 int x, y;
1256 int code = 32;
1257
1258 x = Pixel2Col (ev.x);
1259 y = Pixel2Row (ev.y);
1260 if (ev.type == MotionNotify)
1261 {
1262 if (x == mouse_row && y == mouse_col)
1263 return;
1264 mouse_row = x;
1265 mouse_col = y;
1266 code += 32;
1267 }
1268
1269 if (MEvent.button == AnyButton)
1270 button_number = 3;
1271 else
1272 {
1273 button_number = MEvent.button - Button1;
1274 /* add 0x3D for wheel events, like xterm does */
1275 if (button_number >= 3)
1276 button_number += (64 - 3);
1277 }
1278
1279 if (priv_modes & PrivMode_MouseX10)
1280 {
1281 /*
1282 * do not report ButtonRelease
1283 * no state info allowed
1284 */
1285 key_state = 0;
1286 if (button_number == 3)
1287 return;
1288 }
1289 else
1290 {
1291 /* XTerm mouse reporting needs these values:
1292 * 4 = Shift
1293 * 8 = Meta
1294 * 16 = Control
1295 * plus will add in our own Double-Click reporting
1296 * 32 = Double Click
1297 */
1298 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1299 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1300 + ((MEvent.state & ControlMask) ? 16 : 0);
1301#ifdef MOUSE_REPORT_DOUBLECLICK
1302 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1303#endif
1304 }
1305
1306#if DEBUG_MOUSEREPORT
1307 fprintf (stderr, "Mouse [");
1308 if (key_state & 16)
1309 fputc ('C', stderr);
1310 if (key_state & 4)
1311 fputc ('S', stderr);
1312 if (key_state & 8)
1313 fputc ('A', stderr);
1314 if (key_state & 32)
1315 fputc ('2', stderr);
1316 fprintf (stderr, "]: <%d>, %d/%d\n",
1317 button_number,
1318 x + 1,
1319 y + 1);
1320#endif
1321
1322 tt_printf ("\033[M%c%c%c",
1323 (code + button_number + key_state),
1324 (32 + x + 1),
1325 (32 + y + 1));
1326}
1327
1328/*{{{ process an X event */
1329void
1330rxvt_term::x_cb (XEvent &ev)
1331{
1332 make_current ();
1333
1334 dLocal (Display *, dpy);
1335
1336 if (ev.xany.window == vt
1337 && SHOULD_INVOKE (HOOK_X_EVENT)
1338 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1339 return;
1340
1341 // for XQueryPointer
1342 Window unused_root, unused_child;
1343 int unused_root_x, unused_root_y;
1344 unsigned int unused_mask;
1345
1346 switch (ev.type)
1347 {
1348 case KeyPress:
1349 key_press (ev.xkey);
1350 break;
1351
1352 case KeyRelease:
1353 key_release (ev.xkey);
1354 break;
1355
1356 case ButtonPress:
1357 button_press (ev.xbutton);
1358 break;
1359
1360 case ButtonRelease:
1361 button_release (ev.xbutton);
1362 break;
1363
1364 case ClientMessage:
1365 if (ev.xclient.format == 32
1366 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
800 { 1367 {
801 if (!seen_input) 1368 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1369 {
1370 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1371 {
1372 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1373 {
1374 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1375 destroy ();
1376 }
1377#if ENABLE_EWMH
1378 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1379 XSendEvent (dpy, ev.xclient.window = display->root,
1380 False, SubstructureRedirectMask | SubstructureNotifyMask,
1381 &ev);
1382#endif
1383 }
1384 }
1385#if ENABLE_XEMBED
1386 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1387 {
1388 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1389 focus_in ();
1390 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1391 focus_out ();
1392 }
1393#endif
1394 }
1395 break;
1396
1397 /*
1398 * XXX: this is not the _current_ arrangement
1399 * Here's my conclusion:
1400 * If the window is completely unobscured, use bitblt's
1401 * to scroll. Even then, they're only used when doing partial
1402 * screen scrolling. When partially obscured, we have to fill
1403 * in the GraphicsExpose parts, which means that after each refresh,
1404 * we need to wait for the graphics expose or Noexpose events,
1405 * which ought to make things real slow!
1406 */
1407 case VisibilityNotify:
1408 switch (ev.xvisibility.state)
1409 {
1410 case VisibilityUnobscured:
1411 refresh_type = FAST_REFRESH;
1412 break;
1413 case VisibilityPartiallyObscured:
1414 refresh_type = SLOW_REFRESH;
1415 break;
1416 default:
1417 refresh_type = NO_REFRESH;
1418 break;
1419 }
1420 break;
1421
1422 case FocusIn:
1423 if (ev.xfocus.detail != NotifyInferior
1424 && ev.xfocus.detail != NotifyPointer
1425 && ev.xfocus.mode != NotifyGrab)
1426 focus_in ();
1427 break;
1428
1429 case FocusOut:
1430 if (ev.xfocus.detail != NotifyInferior
1431 && ev.xfocus.detail != NotifyPointer
1432 && ev.xfocus.mode != NotifyGrab)
1433 focus_out ();
1434 break;
1435
1436 case ConfigureNotify:
1437 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1438 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1439 szHint.width, szHint.height);*/
1440 if (ev.xconfigure.window == parent[0])
1441 {
1442 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1443 ;
1444
1445 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1446 {
1447 seen_resize = 1;
1448 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1449 }
1450 else
1451 {
1452#ifdef HAVE_BG_PIXMAP
1453 if (bgPixmap.window_position_sensitive ())
1454 {
1455 if (mapped)
1456 update_background ();
1457 else
1458 bgPixmap.invalidate ();
1459 }
1460#endif
1461 }
1462
1463 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1464 }
1465 break;
1466
1467 case PropertyNotify:
1468 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1469 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1470 && ev.xproperty.state == PropertyNewValue)
1471 selection_property (ev.xproperty.window, ev.xproperty.atom);
1472
1473 break;
1474
1475 case SelectionClear:
1476 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1477 break;
1478
1479 case SelectionNotify:
1480 if (selection_wait == Sel_normal)
1481 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1482 break;
1483
1484 case SelectionRequest:
1485 selection_send (ev.xselectionrequest);
1486 break;
1487
1488 case MapNotify:
1489#ifdef HAVE_BG_PIXMAP
1490 /* This is needed specifically to fix the case of no window manager or a
1491 * non-reparenting window manager. In those cases we never get first
1492 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1493 * care of multiplicity of ConfigureNotify events arriving while WM does
1494 * reparenting.
1495 * We should not render background immediately, as there could be several
1496 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1497 * by scheduling background redraw as soon as we can, but giving a short
1498 * bit of time for ConfigureNotifies to arrive.
1499 * We should render background PRIOR to drawing any text, but AFTER all
1500 * of ConfigureNotifys for the best results.
1501 */
1502 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1503 update_background_ev.start (0.025);
1504#endif
1505 mapped = 1;
1506#ifdef TEXT_BLINK
1507 text_blink_ev.start ();
1508#endif
1509 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1510 break;
1511
1512 case UnmapNotify:
1513 mapped = 0;
1514#ifdef TEXT_BLINK
1515 text_blink_ev.stop ();
1516#endif
1517 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1518 break;
1519
1520 case GraphicsExpose:
1521 case Expose:
1522 if (ev.xany.window == vt)
1523 {
1524 do
1525 {
1526 scr_expose (ev.xexpose.x, ev.xexpose.y,
1527 ev.xexpose.width, ev.xexpose.height, False);
1528 }
1529 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1530
1531 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1532
1533 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1534 {
1535 scr_expose (ev.xexpose.x, ev.xexpose.y,
1536 ev.xexpose.width, ev.xexpose.height, False);
1537 }
1538
1539 want_refresh = 1;
1540 }
1541 else
1542 {
1543 XEvent unused_event;
1544
1545 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1546 ;
1547 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1548 ;
1549
1550 if (scrollBar.state && ev.xany.window == scrollBar.win)
1551 {
1552 scrollBar.state = STATE_IDLE;
1553 scrollBar.show (0);
1554 }
1555 }
1556 break;
1557
1558 case MotionNotify:
1559#ifdef POINTER_BLANK
1560 if (hidden_pointer)
1561 pointer_unblank ();
1562#endif
1563 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1564 || priv_modes & PrivMode_MouseAnyEvent)
1565 mouse_report (ev.xbutton);
1566 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1567 break;
1568
1569 if (ev.xany.window == vt)
1570 {
1571 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1572 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1573 ; // nop
1574 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1575 {
1576 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1577 ;
1578
1579 XQueryPointer (dpy, vt,
1580 &unused_root, &unused_child,
1581 &unused_root_x, &unused_root_y,
1582 &ev.xbutton.x, &ev.xbutton.y,
1583 &ev.xbutton.state);
1584#ifdef MOUSE_THRESHOLD
1585 /* deal with a `jumpy' mouse */
1586 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1587 {
1588#endif
1589#if ISO_14755
1590 // 5.4
1591 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1592 {
1593 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1594 break;
1595 }
1596#endif
1597 selection_extend (ev.xbutton.x, ev.xbutton.y,
1598 ev.xbutton.state & Button3Mask ? 2 : 0);
1599
1600#ifdef SELECTION_SCROLLING
1601 if (ev.xbutton.y < int_bwidth
1602 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1603 {
1604 int dist;
1605
1606 /* don't clobber the current delay if we are
1607 * already in the middle of scrolling.
1608 */
1609 if (!sel_scroll_ev.is_active ())
1610 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1611
1612 /* save the event params so we can highlight
1613 * the selection in the pending-scroll loop
1614 */
1615 selection_save_x = ev.xbutton.x;
1616 selection_save_y = ev.xbutton.y;
1617 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1618
1619 /* calc number of lines to scroll */
1620 if (ev.xbutton.y < int_bwidth)
1621 {
1622 scroll_selection_dir = UP;
1623 dist = int_bwidth - ev.xbutton.y;
1624 }
1625 else
1626 {
1627 scroll_selection_dir = DN;
1628 dist = ev.xbutton.y - (int_bwidth + height);
1629 }
1630
1631 scroll_selection_lines = Pixel2Height (dist)
1632 / SELECTION_SCROLL_LINE_SPEEDUP
1633 + 1;
1634 min_it (scroll_selection_lines,
1635 SELECTION_SCROLL_MAX_LINES);
1636 }
1637 else
1638 {
1639 /* we are within the text window, so we
1640 * shouldn't be scrolling
1641 */
1642 sel_scroll_ev.stop();
1643 }
1644#endif
1645#ifdef MOUSE_THRESHOLD
1646 }
1647#endif
1648 }
1649 }
1650 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1651 {
1652 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1653 MotionNotify, &ev))
1654 ;
1655
1656 XQueryPointer (dpy, scrollBar.win,
1657 &unused_root, &unused_child,
1658 &unused_root_x, &unused_root_y,
1659 &ev.xbutton.x, &ev.xbutton.y,
1660 &unused_mask);
1661 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1662 scrollBar.size ());
1663 want_refresh = 1;
1664 scrollBar.show (1);
1665 }
1666 break;
1667 }
1668
1669#if defined(CURSOR_BLINK)
1670 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1671 {
1672 if (hidden_cursor)
1673 {
1674 hidden_cursor = 0;
1675 want_refresh = 1;
1676 }
1677
1678 cursor_blink_ev.again ();
1679 }
1680#endif
1681
1682#if defined(POINTER_BLANK)
1683 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1684 {
1685 if (ev.type == MotionNotify
1686 || ev.type == ButtonPress
1687 || ev.type == ButtonRelease)
1688 if (hidden_pointer)
1689 pointer_unblank ();
1690
1691 if (ev.type == KeyPress && hidden_pointer == 0)
1692 pointer_blank ();
1693 }
1694#endif
1695
1696 refresh_check ();
1697}
1698
1699#if ENABLE_FRILLS
1700void
1701rxvt_term::set_urgency (bool enable)
1702{
1703 if (enable == urgency_hint)
1704 return;
1705
1706 if (XWMHints *h = XGetWMHints (dpy, parent[0]))
1707 {
1708 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1709 XSetWMHints (dpy, parent[0], h);
1710 urgency_hint = enable;
1711 }
1712}
1713#endif
1714
1715void
1716rxvt_term::focus_in ()
1717{
1718 if (!focus)
1719 {
1720 focus = 1;
1721 want_refresh = 1;
1722
1723#if USE_XIM
1724 if (Input_Context != NULL)
1725 {
1726 IMSetPosition ();
1727 XSetICFocus (Input_Context);
1728 }
1729#endif
1730#if CURSOR_BLINK
1731 if (option (Opt_cursorBlink))
1732 cursor_blink_ev.again ();
1733#endif
1734#if OFF_FOCUS_FADING
1735 if (rs[Rs_fade])
1736 {
1737 pix_colors = pix_colors_focused;
1738 scr_recolour ();
1739 }
1740#endif
1741#if ENABLE_FRILLS
1742 if (option (Opt_urgentOnBell))
1743 set_urgency (0);
1744#endif
1745
1746 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1747 }
1748}
1749
1750void
1751rxvt_term::focus_out ()
1752{
1753 if (focus)
1754 {
1755 focus = 0;
1756 want_refresh = 1;
1757
1758#if ENABLE_FRILLS
1759 if (option (Opt_urgentOnBell))
1760 set_urgency (0);
1761#endif
1762#if ENABLE_FRILLS || ISO_14755
1763 if (iso14755buf)
1764 {
1765 iso14755buf = 0;
1766# if ISO_14755
1767 scr_overlay_off ();
1768# endif
1769 }
1770#endif
1771#if USE_XIM
1772 if (Input_Context != NULL)
1773 XUnsetICFocus (Input_Context);
1774#endif
1775#if CURSOR_BLINK
1776 if (option (Opt_cursorBlink))
1777 cursor_blink_ev.stop ();
1778
1779 hidden_cursor = 0;
1780#endif
1781#if OFF_FOCUS_FADING
1782 if (rs[Rs_fade])
1783 {
1784 pix_colors = pix_colors_unfocused;
1785 scr_recolour ();
1786 }
1787#endif
1788
1789 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1790 }
1791}
1792
1793void
1794rxvt_term::update_fade_color (unsigned int idx)
1795{
1796#if OFF_FOCUS_FADING
1797 if (rs[Rs_fade])
1798 {
1799 rgba c;
1800 pix_colors [Color_fade].get (c);
1801 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1802 }
1803#endif
1804}
1805
1806#if ENABLE_TRANSPARENCY || ENABLE_PERL
1807void
1808rxvt_term::rootwin_cb (XEvent &ev)
1809{
1810 make_current ();
1811
1812 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1813 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1814 return;
1815
1816# if ENABLE_TRANSPARENCY
1817 switch (ev.type)
1818 {
1819 case PropertyNotify:
1820 /*
1821 * if user used some Esetroot compatible prog to set the root bg,
1822 * use the property to determine the pixmap. We use it later on.
1823 */
1824 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1825 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1826 {
1827 bgPixmap.set_root_pixmap ();
1828 update_background ();
1829 }
1830
1831 break;
1832 }
1833# endif
1834
1835 refresh_check ();
1836}
1837#endif
1838
1839void
1840rxvt_term::button_press (XButtonEvent &ev)
1841{
1842 int reportmode = 0, clickintime;
1843
1844 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1845
1846 if (!bypass_keystate)
1847 reportmode = !! (priv_modes & PrivMode_mouse_report);
1848
1849 /*
1850 * VT window processing of button press
1851 */
1852 if (ev.window == vt)
1853 {
1854 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1855 return;
1856
1857#if ISO_14755
1858 // 5.4
1859 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1860 {
1861 iso14755_54 (ev.x, ev.y);
1862 return;
1863 }
1864#endif
1865
1866 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1867
1868 if (reportmode)
1869 {
1870 /* mouse report from vt window */
1871 /* save the xbutton state (for ButtonRelease) */
1872 MEvent.state = ev.state;
1873#ifdef MOUSE_REPORT_DOUBLECLICK
1874 if (ev.button == MEvent.button && clickintime)
802 { 1875 {
803 seen_input = 1; 1876 /* same button, within allowed time */
804 /* once we know the shell is running, send the screen size. Again! */ 1877 MEvent.clicks++;
805 tt_winch ();
806 }
807 1878
808 uint32_t ch = NOCHAR; 1879 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 { 1880 {
820 /* Read a text string from the input buffer */ 1881 /* only report double clicks */
821 uint32_t buf[BUFSIZ]; 1882 MEvent.clicks = 2;
822 bool refreshnow = false; 1883 mouse_report (ev);
1884
1885 /* don't report the release */
823 int nlines = 0; 1886 MEvent.clicks = 0;
824 uint32_t *str = buf; 1887 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 } 1888 }
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 } 1889 }
927 else 1890 else
928 { 1891 {
929 s.cnt = 0; 1892 /* different button, or time expired */
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1893 MEvent.clicks = 1;
1894 MEvent.button = ev.button;
1895 mouse_report (ev);
931 } 1896 }
932 } 1897#else
933 1898 MEvent.button = ev.button;
934 if ((ch & 0xc0) == 0xc0) 1899 mouse_report (ev);
935 { 1900#endif /* MOUSE_REPORT_DOUBLECLICK */
936 cmdbuf_ptr++;
937 1901
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 } 1902 }
947 else 1903 else
948 { 1904 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1905 if (ev.button != MEvent.button)
1906 MEvent.clicks = 0;
1907
1908 switch (ev.button)
1909 {
1910 case Button1:
1911 /* allow meta + click to select rectangular areas */
1912 /* should be done in screen.C */
1913#if ENABLE_FRILLS
1914 selection.rect = !!(ev.state & ModMetaMask);
1915#else
1916 selection.rect = false;
1917#endif
1918
1919 /* allow shift+left click to extend selection */
1920 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1921 {
1922 if (MEvent.button == Button1 && clickintime)
1923 selection_rotate (ev.x, ev.y);
1924 else
1925 selection_extend (ev.x, ev.y, 1);
1926 }
1927 else
1928 {
1929 if (MEvent.button == Button1 && clickintime)
1930 MEvent.clicks++;
1931 else
1932 MEvent.clicks = 1;
1933
1934 selection_click (MEvent.clicks, ev.x, ev.y);
1935 }
1936
1937 MEvent.button = Button1;
1938 break;
1939
1940 case Button3:
1941 if (MEvent.button == Button3 && clickintime)
1942 selection_rotate (ev.x, ev.y);
1943 else
1944 selection_extend (ev.x, ev.y, 1);
1945
1946 MEvent.button = Button3;
1947 break;
1948 }
1949 }
1950
1951 MEvent.time = ev.time;
1952 return;
1953 }
1954
1955 /*
1956 * Scrollbar window processing of button press
1957 */
1958 if (scrollBar.state && ev.window == scrollBar.win)
1959 {
1960 page_dirn direction = NO_DIR;
1961
1962 if (scrollBar.upButton (ev.y))
1963 direction = UP; /* up */
1964 else if (scrollBar.dnButton (ev.y))
1965 direction = DN; /* down */
1966
1967 scrollBar.state = STATE_IDLE;
1968 /*
1969 * Rxvt-style scrollbar:
1970 * move up if mouse is above slider
1971 * move dn if mouse is below slider
1972 *
1973 * XTerm-style scrollbar:
1974 * Move display proportional to pointer location
1975 * pointer near top -> scroll one line
1976 * pointer near bot -> scroll full page
1977 */
1978#ifndef NO_SCROLLBAR_REPORT
1979 if (reportmode)
1980 {
1981 /*
1982 * Mouse report disabled scrollbar:
1983 * arrow buttons - send up/down
1984 * click on scrollbar - send pageup/down
1985 */
1986 if (direction == UP)
1987 tt_printf ("\033[A");
1988 else if (direction == DN)
1989 tt_printf ("\033[B");
1990 else
1991 switch (ev.button)
1992 {
1993 case Button2:
1994 tt_printf ("\014");
1995 break;
1996 case Button1:
1997 tt_printf ("\033[6~");
1998 break;
1999 case Button3:
2000 tt_printf ("\033[5~");
2001 break;
2002 }
2003 }
2004 else
2005#endif /* NO_SCROLLBAR_REPORT */
2006 {
2007 if (direction != NO_DIR)
2008 {
2009#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2010 if (!cont_scroll_ev.is_active ())
2011 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2012#endif
2013 if (scr_page (direction, 1))
2014 {
2015 if (direction == UP)
2016 scrollBar.state = STATE_UP;
2017 else
2018 scrollBar.state = STATE_DOWN;
2019 }
2020 }
2021 else
2022 switch (ev.button)
2023 {
2024 case Button2:
2025 switch (scrollBar.align)
2026 {
2027 case R_SB_ALIGN_TOP:
2028 csrO = 0;
2029 break;
2030 case R_SB_ALIGN_CENTRE:
2031 csrO = (scrollBar.bot - scrollBar.top) / 2;
2032 break;
2033 case R_SB_ALIGN_BOTTOM:
2034 csrO = scrollBar.bot - scrollBar.top;
2035 break;
2036 }
2037
2038 if (scrollBar.style == R_SB_XTERM
2039 || scrollbar_above_slider (ev.y)
2040 || scrollbar_below_slider (ev.y))
2041 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2042
2043 scrollBar.state = STATE_MOTION;
2044 break;
2045
2046 case Button1:
2047 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2048 csrO = ev.y - scrollBar.top;
2049 /* FALLTHROUGH */
2050
2051 case Button3:
2052 if (scrollBar.style != R_SB_XTERM)
2053 {
2054 if (scrollbar_above_slider (ev.y))
2055# ifdef RXVT_SCROLL_FULL
2056 scr_page (UP, nrow - 1);
2057# else
2058 scr_page (UP, nrow / 4);
2059# endif
2060 else if (scrollbar_below_slider (ev.y))
2061# ifdef RXVT_SCROLL_FULL
2062 scr_page (DN, nrow - 1);
2063# else
2064 scr_page (DN, nrow / 4);
2065# endif
2066 else
2067 scrollBar.state = STATE_MOTION;
2068 }
2069 else
2070 {
2071 scr_page ((ev.button == Button1 ? DN : UP),
2072 (nrow
2073 * scrollbar_position (ev.y)
2074 / scrollBar.size ()));
2075 }
2076
2077 break;
2078 }
2079 }
2080
2081 return;
2082 }
2083}
2084
2085void
2086rxvt_term::button_release (XButtonEvent &ev)
2087{
2088 int reportmode = 0;
2089
2090 csrO = 0; /* reset csr Offset */
2091 if (!bypass_keystate)
2092 reportmode = !! (priv_modes & PrivMode_mouse_report);
2093
2094 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2095 {
2096 scrollBar.state = STATE_IDLE;
2097 scrollBar.show (0);
2098 }
2099
2100#ifdef SELECTION_SCROLLING
2101 sel_scroll_ev.stop();
2102#endif
2103
2104 if (ev.window == vt)
2105 {
2106 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2107 return;
2108
2109#if ISO_14755
2110 // 5.4
2111 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2112 return;
2113#endif
2114
2115 if (reportmode)
2116 {
2117 /* mouse report from vt window */
2118 /* don't report release of wheel "buttons" */
2119 if (ev.button >= 4)
2120 return;
2121#ifdef MOUSE_REPORT_DOUBLECLICK
2122 /* only report the release of 'slow' single clicks */
2123 if (MEvent.button != AnyButton
2124 && (ev.button != MEvent.button
2125 || (ev.time - MEvent.time
2126 > MULTICLICK_TIME / 2)))
2127 {
2128 MEvent.clicks = 0;
2129 MEvent.button = AnyButton;
2130 mouse_report (ev);
2131 }
2132#else /* MOUSE_REPORT_DOUBLECLICK */
2133 MEvent.button = AnyButton;
2134 mouse_report (ev);
2135#endif /* MOUSE_REPORT_DOUBLECLICK */
950 return ch; 2136 return;
2137 }
2138
2139 /*
2140 * dumb hack to compensate for the failure of click-and-drag
2141 * when overriding mouse reporting
2142 */
2143 if (priv_modes & PrivMode_mouse_report
2144 && bypass_keystate
2145 && ev.button == Button1 && MEvent.clicks <= 1)
2146 selection_extend (ev.x, ev.y, 0);
2147
2148 switch (ev.button)
951 } 2149 {
2150 case Button1:
2151 case Button3:
2152 selection_make (ev.time);
2153 break;
2154
2155 case Button2:
2156 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2157 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2158 break;
2159
2160#ifdef MOUSE_WHEEL
2161 case Button4:
2162 case Button5:
2163 {
2164 int i;
2165 page_dirn v;
2166
2167 v = ev.button == Button4 ? UP : DN;
2168
2169 if (ev.state & ShiftMask)
2170 i = 1;
2171 else if (option (Opt_mouseWheelScrollPage))
2172 i = nrow - 1;
2173 else
2174 i = 5;
2175
2176# ifdef MOUSE_SLIP_WHEELING
2177 if (ev.state & ControlMask)
2178 {
2179 mouse_slip_wheel_speed += v ? -1 : 1;
2180 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2181 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2182
2183 if (!slip_wheel_ev.is_active ())
2184 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2185 }
2186 else
2187# endif
2188 {
2189 scr_page (v, i);
2190 scrollBar.show (1);
2191 }
2192 }
2193 break;
2194#endif
2195 }
2196 }
2197}
2198
2199/*}}} */
2200
2201void
2202rxvt_term::cmd_parse ()
2203{
2204 wchar_t ch = NOCHAR;
2205 char *seq_begin; // remember start of esc-sequence here
2206
2207 for (;;)
2208 {
2209 if (expect_false (ch == NOCHAR))
2210 {
2211 seq_begin = cmdbuf_ptr;
2212 ch = next_char ();
2213
2214 if (ch == NOCHAR)
2215 break;
2216 }
2217
2218 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2219 {
2220 if (expect_false (!seen_input))
2221 {
2222 seen_input = 1;
2223 // many badly-written programs (e.g. jed) contain a race condition:
2224 // they first read the screensize and then install a SIGWINCH handler.
2225 // some window managers resize the window early, and these programs
2226 // then sometimes get the size wrong.
2227 // unfortunately other programs are even more buggy and dislike
2228 // being sent SIGWINCH, so only do it when we were in fact being
2229 // resized.
2230 if (seen_resize && cmd_pid)
2231 kill (-cmd_pid, SIGWINCH);
2232 }
2233
2234 /* Read a text string from the input buffer */
2235 wchar_t buf[UBUFSIZ];
2236 bool refreshnow = false;
2237 int nlines = 0;
2238 wchar_t *str = buf;
2239 wchar_t *eol = str + min (ncol, UBUFSIZ);
2240
2241 for (;;)
2242 {
2243 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2244 break;
2245
2246 *str++ = ch;
2247
2248 if (expect_false (ch == C0_LF || str >= eol))
2249 {
2250 if (ch == C0_LF)
2251 nlines++;
2252
2253 refresh_count++;
2254
2255 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2256 {
2257 refresh_count = 0;
2258
2259 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2260 {
2261 refreshnow = true;
2262 ch = NOCHAR;
2263 break;
2264 }
2265 }
2266
2267 // scr_add_lines only works for nlines <= nrow - 1.
2268 if (nlines >= nrow - 1)
2269 {
2270 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2271 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2272 scr_add_lines (buf, str - buf, nlines);
2273
2274 nlines = 0;
2275 str = buf;
2276 eol = str + min (ncol, UBUFSIZ);
2277 }
2278
2279 if (str >= eol)
2280 {
2281 if (eol >= buf + UBUFSIZ)
2282 {
2283 ch = NOCHAR;
2284 break;
2285 }
2286 else
2287 eol = min (eol + ncol, buf + UBUFSIZ);
2288 }
2289
2290 }
2291
2292 seq_begin = cmdbuf_ptr;
2293 ch = next_char ();
2294 }
2295
2296 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2297 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2298 scr_add_lines (buf, str - buf, nlines);
2299
2300 /*
2301 * If there have been a lot of new lines, then update the screen
2302 * What the heck we'll cheat and only refresh less than every page-full.
2303 * if skipScroll is enabled.
2304 */
2305 if (refreshnow)
2306 {
2307 scr_refresh ();
2308 want_refresh = 1;
2309 }
2310 }
2311 else
2312 {
2313 try
2314 {
2315 process_nonprinting (ch);
2316 }
2317 catch (const class out_of_input &o)
2318 {
2319 // we ran out of input, retry later
2320 cmdbuf_ptr = seq_begin;
2321 break;
2322 }
2323
2324 ch = NOCHAR;
2325 }
2326 }
2327}
2328
2329// read the next character
2330wchar_t
2331rxvt_term::next_char () NOTHROW
2332{
2333 while (cmdbuf_ptr < cmdbuf_endp)
2334 {
2335 // assume 7-bit to be ascii ALWAYS
2336 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2337 return *cmdbuf_ptr++;
2338
2339 wchar_t wc;
2340 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2341
2342 if (len == (size_t)-2)
2343 {
2344 // the mbstate stores incomplete sequences. didn't know this :/
2345 cmdbuf_ptr = cmdbuf_endp;
2346 break;
2347 }
2348
2349 if (len == (size_t)-1)
2350 {
2351 mbstate.reset (); // reset now undefined conversion state
2352 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2353 }
2354
2355 // assume wchar == unicode
2356 cmdbuf_ptr += len;
2357 return wc & UNICODE_MASK;
952 } 2358 }
953 2359
954 return NOCHAR; 2360 return NOCHAR;
955} 2361}
956 2362
2363// read the next octet
2364uint32_t
2365rxvt_term::next_octet () NOTHROW
2366{
2367 return cmdbuf_ptr < cmdbuf_endp
2368 ? (unsigned char)*cmdbuf_ptr++
2369 : NOCHAR;
2370}
2371
2372static class out_of_input out_of_input;
2373
957/* rxvt_cmd_getc() - Return next input character */ 2374/* rxvt_cmd_getc () - Return next input character */
958/* 2375/*
959 * Return the next input character after first passing any keyboard input 2376 * Return the next input character after first passing any keyboard input
960 * to the command. 2377 * to the command.
961 */ 2378 */
962/* INTPROTO */ 2379wchar_t
2380rxvt_term::cmd_getc () THROW ((class out_of_input))
2381{
2382 wchar_t c = next_char ();
2383
2384 if (c == NOCHAR)
2385 throw out_of_input;
2386
2387 return c;
2388}
2389
963uint32_t 2390uint32_t
964rxvt_cmd_getc(pR) 2391rxvt_term::cmd_get8 () THROW ((class out_of_input))
965{ 2392{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2393 uint32_t c = next_octet ();
2394
969 if (c != NOCHAR) 2395 if (c == NOCHAR)
970 return c; 2396 throw out_of_input;
971 2397
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; 2398 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2399}
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;
1836 page_dirn v;
1837
1838 v = (ev->button == Button4) ? UP : DN;
1839 if (ev->state & ShiftMask)
1840 i = 1;
1841 else if ((R->Options & Opt_mouseWheelScrollPage))
1842 i = R->TermWin.nrow - 1;
1843 else
1844 i = 5;
1845# ifdef MOUSE_SLIP_WHEELING
1846 if (ev->state & ControlMask)
1847 {
1848 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1849 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1850 }
1851# endif
1852# ifdef JUMP_MOUSE_WHEEL
1853 rxvt_scr_page(aR_ v, i);
1854 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1855 rxvt_scrollbar_show(aR_ 1);
1856# else
1857 for (; i--;)
1858 {
1859 rxvt_scr_page(aR_ v, 1);
1860 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1861 rxvt_scrollbar_show(aR_ 1);
1862 }
1863# endif
1864 }
1865 break;
1866#endif
1867 }
1868 }
1869 }
1870#ifdef MENUBAR
1871 else if (isMenuBarWindow(ev->window))
1872 rxvt_menubar_control(aR_ ev);
1873#endif
1874}
1875
1876
1877#ifdef TRANSPARENT
1878/*
1879 * Check our parents are still who we think they are.
1880 * Do transparency updates if required
1881 */
1882/* EXTPROTO */
1883int
1884rxvt_check_our_parents(pR)
1885{
1886 int i, pchanged, aformat, have_pixmap, rootdepth;
1887 unsigned long nitems, bytes_after;
1888 Atom atype;
1889 unsigned char *prop = NULL;
1890 Window root, oldp, *list;
1891 Pixmap rootpixmap = None;
1892 XWindowAttributes wattr, wrootattr;
1893
1894 pchanged = 0;
1895
1896 if (!(R->Options & Opt_transparent))
1897 return pchanged; /* Don't try any more */
1898
1899 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1900 rootdepth = wrootattr.depth;
1901
1902 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1903 if (rootdepth != wattr.depth) {
1904 if (R->am_transparent) {
1905 pchanged = 1;
1906 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1907 R->PixColors[Color_bg]);
1908 R->am_transparent = R->am_pixmap_trans = 0;
1909 }
1910 return pchanged; /* Don't try any more */
1911 }
1912
1913/* Get all X ops out of the queue so that our information is up-to-date. */
1914 XSync(R->Xdisplay, False);
1915
1916/*
1917 * Make the frame window set by the window manager have
1918 * the root background. Some window managers put multiple nested frame
1919 * windows for each client, so we have to take care about that.
1920 */
1921 i = (R->xa[XA_XROOTPMAPID] != 0
1922 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1923 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1924 &nitems, &bytes_after, &prop) == Success));
1925 if (!i || prop == NULL)
1926 have_pixmap = 0;
1927 else {
1928 have_pixmap = 1;
1929 rootpixmap = *((Pixmap *)prop);
1930 XFree(prop);
1931 }
1932 if (have_pixmap) {
1933/*
1934 * Copy Xroot pixmap transparency
1935 */
1936 int sx, sy, nx, ny;
1937 unsigned int nw, nh;
1938 Window cr;
1939 XImage *image;
1940 GC gc;
1941 XGCValues gcvalue;
1942
1943 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1944 0, 0, &sx, &sy, &cr);
1945 nw = (unsigned int)R->szHint.width;
1946 nh = (unsigned int)R->szHint.height;
1947 nx = ny = 0;
1948 if (sx < 0) {
1949 nw += sx;
1950 nx = -sx;
1951 sx = 0;
1952 }
1953 if (sy < 0) {
1954 nh += sy;
1955 ny = -sy;
1956 sy = 0;
1957 }
1958 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1959 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1960 R->allowedxerror = -1;
1961 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1962 ZPixmap);
1963 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1964 /* XXX: may need a delay here? */
1965 R->allowedxerror = 0;
1966 if (image == NULL) {
1967 if (R->am_transparent && R->am_pixmap_trans) {
1968 pchanged = 1;
1969 if (R->TermWin.pixmap != None) {
1970 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1971 R->TermWin.pixmap = None;
1972 }
1973 }
1974 R->am_pixmap_trans = 0;
1975 } else {
1976 if (R->TermWin.pixmap != None)
1977 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1978 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1979 (unsigned int)R->szHint.width,
1980 (unsigned int)R->szHint.height,
1981 (unsigned int)image->depth);
1982 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1983 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1984 nx, ny, (unsigned int)image->width,
1985 (unsigned int)image->height);
1986 XFreeGC(R->Xdisplay, gc);
1987 XDestroyImage(image);
1988 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1989 R->TermWin.pixmap);
1990 if (!R->am_transparent || !R->am_pixmap_trans)
1991 pchanged = 1;
1992 R->am_transparent = R->am_pixmap_trans = 1;
1993 }
1994 }
1995 if (!R->am_pixmap_trans) {
1996 unsigned int n;
1997/*
1998 * InheritPixmap transparency
1999 */
2000 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2001 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2002 i++) {
2003 oldp = R->TermWin.parent[i];
2004 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2005 &R->TermWin.parent[i], &list, &n);
2006 XFree(list);
2007 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2008 if (R->TermWin.parent[i] == Xroot) {
2009 if (oldp != None)
2010 pchanged = 1;
2011 break;
2012 }
2013 if (oldp != R->TermWin.parent[i])
2014 pchanged = 1;
2015 }
2016 n = 0;
2017 if (pchanged) {
2018 for (; n < (unsigned int)i; n++) {
2019 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2020 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2021 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2022 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2023 break;
2024 }
2025 }
2026 }
2027 if (n > (int)(sizeof(R->TermWin.parent)
2028 / sizeof(R->TermWin.parent[0]))) {
2029 D_X((stderr, "InheritPixmap Turning off"));
2030 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2031 R->PixColors[Color_fg]);
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2033 R->PixColors[Color_bg]);
2034 R->am_transparent = 0;
2035 /* XXX: also turn off Opt_transparent? */
2036 } else {
2037 /* wait (an arbitrary period) for the WM to do its thing
2038 * needed for fvwm2.2.2 (and before?) */
2039# ifdef HAVE_NANOSLEEP
2040 struct timespec rqt;
2041
2042 rqt.tv_sec = 1;
2043 rqt.tv_nsec = 0;
2044 nanosleep(&rqt, NULL);
2045# else
2046 sleep(1);
2047# endif
2048 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2049 for (n = 0; n < (unsigned int)i; n++)
2050 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2051 ParentRelative);
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2053 ParentRelative);
2054 R->am_transparent = 1;
2055 }
2056 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2057 R->TermWin.parent[i] = None;
2058 }
2059 return pchanged;
2060}
2061#endif
2062
2063/*}}} */
2064 2400
2065/*{{{ print pipe */ 2401/*{{{ print pipe */
2066/*----------------------------------------------------------------------*/ 2402/*----------------------------------------------------------------------*/
2067#ifdef PRINTPIPE 2403#ifdef PRINTPIPE
2068/* EXTPROTO */ 2404FILE *
2069FILE *
2070rxvt_popen_printer(pR) 2405rxvt_term::popen_printer ()
2071{ 2406{
2072 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2407 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2073 2408
2074 if (stream == NULL) 2409 if (stream == NULL)
2075 rxvt_print_error("can't open printer pipe"); 2410 rxvt_warn ("can't open printer pipe, not printing.\n");
2411
2076 return stream; 2412 return stream;
2077} 2413}
2078 2414
2079/* EXTPROTO */
2080int 2415int
2081rxvt_pclose_printer (FILE *stream) 2416rxvt_term::pclose_printer (FILE *stream)
2082{ 2417{
2083 fflush (stream); 2418 fflush (stream);
2084/* pclose() reported not to work on SunOS 4.1.3 */
2085# if defined (__sun__) /* TODO: RESOLVE THIS */
2086/* pclose works provided SIGCHLD handler uses waitpid */
2087 return pclose (stream); /* return fclose (stream); */
2088# else
2089 return pclose (stream); 2419 return pclose (stream);
2090# endif
2091} 2420}
2092 2421
2093/* 2422/*
2094 * simulate attached vt100 printer 2423 * simulate attached vt100 printer
2095 */ 2424 */
2096/* INTPROTO */
2097void 2425void
2098rxvt_process_print_pipe(pR) 2426rxvt_term::process_print_pipe ()
2099{ 2427{
2100 int done; 2428 FILE *fd = popen_printer ();
2101 FILE *fd;
2102 2429
2103 if ((fd = rxvt_popen_printer(aR)) == NULL) 2430 if (!fd)
2104 return; 2431 return;
2105 2432
2106/* 2433 /*
2107 * Send all input to the printer until either ESC[4i or ESC[?4i 2434 * Send all input to the printer until either ESC[4i or ESC[?4i
2108 * is received. 2435 * is received.
2109 */ 2436 */
2110 for (done = 0; !done;) { 2437 for (int done = 0; !done; )
2438 {
2111 unsigned char buf[8]; 2439 unsigned char buf[8];
2112 unsigned char ch; 2440 unicode_t ch;
2113 unsigned int i, len; 2441 unsigned int i, len;
2114 2442
2115 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2443 if ((ch = cmd_getc ()) != C0_ESC)
2444 {
2116 if (putc(ch, fd) == EOF) 2445 if (putc (ch, fd) == EOF)
2117 break; /* done = 1 */ 2446 break; /* done = 1 */
2118 } else { 2447 }
2448 else
2449 {
2119 len = 0; 2450 len = 0;
2120 buf[len++] = ch; 2451 buf[len++] = ch;
2121 2452
2122 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2453 if ((buf[len++] = cmd_getc ()) == '[')
2123 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2454 {
2124 buf[len++] = '?'; 2455 if ((ch = cmd_getc ()) == '?')
2125 ch = rxvt_cmd_getc(aR); 2456 {
2126 } 2457 buf[len++] = '?';
2458 ch = cmd_getc ();
2459 }
2127 if ((buf[len++] = ch) == '4') { 2460 if ((buf[len++] = ch) == '4')
2461 {
2128 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2462 if ((buf[len++] = cmd_getc ()) == 'i')
2129 break; /* done = 1 */ 2463 break; /* done = 1 */
2130 } 2464 }
2465 }
2466
2467 for (i = 0; i < len; i++)
2468 if (putc (buf[i], fd) == EOF)
2469 {
2470 done = 1;
2471 break;
2472 }
2473 }
2131 } 2474 }
2132 for (i = 0; i < len; i++) 2475
2133 if (putc(buf[i], fd) == EOF) {
2134 done = 1;
2135 break;
2136 }
2137 }
2138 }
2139 rxvt_pclose_printer(fd); 2476 pclose_printer (fd);
2140} 2477}
2141#endif /* PRINTPIPE */ 2478#endif /* PRINTPIPE */
2142/*}}} */ 2479/*}}} */
2143 2480
2144/* *INDENT-OFF* */ 2481/* *INDENT-OFF* */
2145enum { 2482enum {
2146 C1_40 = 0x40, 2483 C1_40 = 0x40,
2147 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2484 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2148 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2485 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2149 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2486 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2150 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2487 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2151}; 2488};
2152/* *INDENT-ON* */ 2489/* *INDENT-ON* */
2153 2490
2154/*{{{ process non-printing single characters */ 2491/*{{{ process non-printing single characters */
2155/* INTPROTO */
2156void 2492void
2157rxvt_process_nonprinting(pR_ unsigned char ch) 2493rxvt_term::process_nonprinting (unicode_t ch)
2158{ 2494{
2159 switch (ch) { 2495 switch (ch)
2496 {
2497 case C0_ESC:
2498 process_escape_seq ();
2499 break;
2160 case C0_ENQ: /* terminal Status */ 2500 case C0_ENQ: /* terminal Status */
2161 if (R->rs[Rs_answerbackstring]) 2501 if (rs[Rs_answerbackstring])
2162 R->tt_write( 2502 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2163 (const unsigned char *)R->rs[Rs_answerbackstring], 2503 else
2164 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2504 tt_write (VT100_ANS, strlen (VT100_ANS));
2165 else 2505 break;
2166 R->tt_write((unsigned char *)VT100_ANS,
2167 (unsigned int)STRLEN(VT100_ANS));
2168 break;
2169 case C0_BEL: /* bell */ 2506 case C0_BEL: /* bell */
2170 rxvt_scr_bell(aR); 2507 scr_bell ();
2171 break; 2508 break;
2172 case C0_BS: /* backspace */ 2509 case C0_BS: /* backspace */
2173 rxvt_scr_backspace(aR); 2510 scr_backspace ();
2174 break; 2511 break;
2175 case C0_HT: /* tab */ 2512 case C0_HT: /* tab */
2176 rxvt_scr_tab(aR_ 1); 2513 scr_tab (1);
2177 break; 2514 break;
2178 case C0_CR: /* carriage return */ 2515 case C0_CR: /* carriage return */
2179 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2516 scr_gotorc (0, 0, R_RELATIVE);
2180 break; 2517 break;
2181 case C0_VT: /* vertical tab, form feed */ 2518 case C0_VT: /* vertical tab, form feed */
2182 case C0_FF: 2519 case C0_FF:
2183 case C0_LF: /* line feed */ 2520 case C0_LF: /* line feed */
2184 rxvt_scr_index(aR_ UP); 2521 scr_index (UP);
2185 break; 2522 break;
2186 case C0_SO: /* shift out - acs */ 2523 case C0_SO: /* shift out - acs */
2187 rxvt_scr_charset_choose(aR_ 1); 2524 scr_charset_choose (1);
2188 break; 2525 break;
2189 case C0_SI: /* shift in - acs */ 2526 case C0_SI: /* shift in - acs */
2190 rxvt_scr_charset_choose(aR_ 0); 2527 scr_charset_choose (0);
2191 break; 2528 break;
2529
2530#ifdef EIGHT_BIT_CONTROLS
2531 // 8-bit controls
2532 case 0x90: /* DCS */
2533 process_dcs_seq ();
2534 break;
2535 case 0x9b: /* CSI */
2536 process_csi_seq ();
2537 break;
2538 case 0x9d: /* OSC */
2539 process_osc_seq ();
2540 break;
2541#endif
2192 } 2542 }
2193} 2543}
2194/*}}} */ 2544/*}}} */
2195 2545
2196 2546
2197/*{{{ process VT52 escape sequences */ 2547/*{{{ process VT52 escape sequences */
2198/* INTPROTO */
2199void 2548void
2200rxvt_process_escape_vt52(pR_ unsigned char ch) 2549rxvt_term::process_escape_vt52 (unicode_t ch)
2201{ 2550{
2202 int row, col; 2551 int row, col;
2552
2553 switch (ch)
2203 2554 {
2204 switch (ch) {
2205 case 'A': /* cursor up */ 2555 case 'A': /* cursor up */
2206 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2556 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 2557 break;
2208 case 'B': /* cursor down */ 2558 case 'B': /* cursor down */
2209 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2559 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 2560 break;
2211 case 'C': /* cursor right */ 2561 case 'C': /* cursor right */
2212 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2562 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2213 break; 2563 break;
2214 case 'D': /* cursor left */ 2564 case 'D': /* cursor left */
2215 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2565 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2216 break; 2566 break;
2217 case 'H': /* cursor home */ 2567 case 'H': /* cursor home */
2218 rxvt_scr_gotorc(aR_ 0, 0, 0); 2568 scr_gotorc (0, 0, 0);
2219 break; 2569 break;
2220 case 'I': /* cursor up and scroll down if needed */ 2570 case 'I': /* cursor up and scroll down if needed */
2221 rxvt_scr_index(aR_ DN); 2571 scr_index (DN);
2222 break; 2572 break;
2223 case 'J': /* erase to end of screen */ 2573 case 'J': /* erase to end of screen */
2224 rxvt_scr_erase_screen(aR_ 0); 2574 scr_erase_screen (0);
2225 break; 2575 break;
2226 case 'K': /* erase to end of line */ 2576 case 'K': /* erase to end of line */
2227 rxvt_scr_erase_line(aR_ 0); 2577 scr_erase_line (0);
2228 break; 2578 break;
2229 case 'Y': /* move to specified row and col */ 2579 case 'Y': /* move to specified row and col */
2230 /* full command is 'ESC Y row col' where row and col 2580 /* full command is 'ESC Y row col' where row and col
2231 * are encoded by adding 32 and sending the ascii 2581 * are encoded by adding 32 and sending the ascii
2232 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2582 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2233 * etc. */ 2583 * etc. */
2234 row = rxvt_cmd_getc(aR) - ' '; 2584 row = cmd_getc () - ' ';
2235 col = rxvt_cmd_getc(aR) - ' '; 2585 col = cmd_getc () - ' ';
2236 rxvt_scr_gotorc(aR_ row, col, 0); 2586 scr_gotorc (row, col, 0);
2237 break; 2587 break;
2238 case 'Z': /* identify the terminal type */ 2588 case 'Z': /* identify the terminal type */
2239 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2589 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2240 break; 2590 break;
2241 case '<': /* turn off VT52 mode */ 2591 case '<': /* turn off VT52 mode */
2242 PrivMode(0, PrivMode_vt52); 2592 set_privmode (PrivMode_vt52, 0);
2243 break; 2593 break;
2244 case 'F': /* use special graphics character set */ 2594 case 'F': /* use special graphics character set */
2245 case 'G': /* use regular character set */ 2595 case 'G': /* use regular character set */
2246 /* unimplemented */ 2596 /* unimplemented */
2247 break; 2597 break;
2248 case '=': /* use alternate keypad mode */ 2598 case '=': /* use alternate keypad mode */
2249 case '>': /* use regular keypad mode */ 2599 case '>': /* use regular keypad mode */
2250 /* unimplemented */ 2600 /* unimplemented */
2251 break; 2601 break;
2252 } 2602 }
2253} 2603}
2254/*}}} */ 2604/*}}} */
2255 2605
2256 2606
2257/*{{{ process escape sequences */ 2607/*{{{ process escape sequences */
2258/* INTPROTO */
2259void 2608void
2260rxvt_process_escape_seq(pR) 2609rxvt_term::process_escape_seq ()
2261{ 2610{
2262 unsigned char ch = rxvt_cmd_getc(aR); 2611 unicode_t ch = cmd_getc ();
2263 2612
2264 if (R->PrivateModes & PrivMode_vt52) { 2613 if (priv_modes & PrivMode_vt52)
2265 rxvt_process_escape_vt52(aR_ ch);
2266 return;
2267 }
2268 2614 {
2615 process_escape_vt52 (ch);
2616 return;
2617 }
2618
2269 switch (ch) { 2619 switch (ch)
2620 {
2270 /* case 1: do_tek_mode (); break; */ 2621 /* case 1: do_tek_mode (); break; */
2271 case '#': 2622 case '#':
2272 if (rxvt_cmd_getc(aR) == '8') 2623 if (cmd_getc () == '8')
2273 rxvt_scr_E(aR); 2624 scr_E ();
2274 break; 2625 break;
2275 case '(': 2626 case '(':
2276 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2627 scr_charset_set (0, (unsigned int)cmd_getc ());
2277 break; 2628 break;
2278 case ')': 2629 case ')':
2279 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2630 scr_charset_set (1, (unsigned int)cmd_getc ());
2280 break; 2631 break;
2281 case '*': 2632 case '*':
2282 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2633 scr_charset_set (2, (unsigned int)cmd_getc ());
2283 break; 2634 break;
2284 case '+': 2635 case '+':
2285 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2636 scr_charset_set (3, (unsigned int)cmd_getc ());
2286 break; 2637 break;
2287#ifdef MULTICHAR_SET 2638#if !ENABLE_MINIMAL
2288 case '$':
2289 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2290 break;
2291#endif
2292#ifndef NO_FRILLS
2293 case '6': 2639 case '6':
2294 rxvt_scr_backindex(aR); 2640 scr_backindex ();
2295 break; 2641 break;
2296#endif 2642#endif
2297 case '7': 2643 case '7':
2298 rxvt_scr_cursor(aR_ SAVE); 2644 scr_cursor (SAVE);
2299 break; 2645 break;
2300 case '8': 2646 case '8':
2301 rxvt_scr_cursor(aR_ RESTORE); 2647 scr_cursor (RESTORE);
2302 break; 2648 break;
2303#ifndef NO_FRILLS 2649#if !ENABLE_MINIMAL
2304 case '9': 2650 case '9':
2305 rxvt_scr_forwardindex(aR); 2651 scr_forwardindex ();
2306 break; 2652 break;
2307#endif 2653#endif
2308 case '=': 2654 case '=':
2309 case '>': 2655 case '>':
2310 PrivMode((ch == '='), PrivMode_aplKP); 2656 set_privmode (PrivMode_aplKP, ch == '=');
2311 break; 2657 break;
2312 2658
2313 case C1_40: 2659 case C1_40:
2314 rxvt_cmd_getc(aR); 2660 cmd_getc ();
2315 break; 2661 break;
2316 case C1_44: 2662 case C1_44:
2317 rxvt_scr_index(aR_ UP); 2663 scr_index (UP);
2318 break; 2664 break;
2319 2665
2320 /* 8.3.87: NEXT LINE */ 2666 /* 8.3.87: NEXT LINE */
2321 case C1_NEL: /* ESC E */ 2667 case C1_NEL: /* ESC E */
2322 {
2323 uint32_t nlcr[] = { '\n', '\r' };
2324 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2325 } 2668 {
2326 break; 2669 wchar_t nlcr[] = { C0_LF, C0_CR };
2670 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2671 }
2672 break;
2327 2673
2328 /* kidnapped escape sequence: Should be 8.3.48 */ 2674 /* kidnapped escape sequence: Should be 8.3.48 */
2329 case C1_ESA: /* ESC G */ 2675 case C1_ESA: /* ESC G */
2330 rxvt_process_graphics(aR); 2676 process_graphics ();
2331 break; 2677 break;
2332 2678
2333 /* 8.3.63: CHARACTER TABULATION SET */ 2679 /* 8.3.63: CHARACTER TABULATION SET */
2334 case C1_HTS: /* ESC H */ 2680 case C1_HTS: /* ESC H */
2335 rxvt_scr_set_tab(aR_ 1); 2681 scr_set_tab (1);
2336 break; 2682 break;
2337 2683
2338 /* 8.3.105: REVERSE LINE FEED */ 2684 /* 8.3.105: REVERSE LINE FEED */
2339 case C1_RI: /* ESC M */ 2685 case C1_RI: /* ESC M */
2340 rxvt_scr_index(aR_ DN); 2686 scr_index (DN);
2341 break; 2687 break;
2342 2688
2343 /* 8.3.142: SINGLE-SHIFT TWO */ 2689 /* 8.3.142: SINGLE-SHIFT TWO */
2344 /*case C1_SS2: scr_single_shift (2); break; */ 2690 /*case C1_SS2: scr_single_shift (2); break; */
2345 2691
2346 /* 8.3.143: SINGLE-SHIFT THREE */ 2692 /* 8.3.143: SINGLE-SHIFT THREE */
2347 /*case C1_SS3: scr_single_shift (3); break; */ 2693 /*case C1_SS3: scr_single_shift (3); break; */
2348 2694
2349 /* 8.3.27: DEVICE CONTROL STRING */ 2695 /* 8.3.27: DEVICE CONTROL STRING */
2350 case C1_DCS: /* ESC P */ 2696 case C1_DCS: /* ESC P */
2351 rxvt_process_dcs_seq(aR); 2697 process_dcs_seq ();
2352 break; 2698 break;
2353 2699
2354 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2700 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2355 case C1_SCI: /* ESC Z */ 2701 case C1_SCI: /* ESC Z */
2356 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2702 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2357 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2358 break; /* steal obsolete ESC [ c */ 2703 break; /* steal obsolete ESC [ c */
2359 2704
2360 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2705 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2361 case C1_CSI: /* ESC [ */ 2706 case C1_CSI: /* ESC [ */
2362 rxvt_process_csi_seq(aR); 2707 process_csi_seq ();
2363 break; 2708 break;
2364 2709
2365 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2710 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2366 case C1_OSC: /* ESC ] */ 2711 case C1_OSC: /* ESC ] */
2367 rxvt_process_osc_seq(aR); 2712 process_osc_seq ();
2368 break; 2713 break;
2369 2714
2370 /* 8.3.106: RESET TO INITIAL STATE */ 2715 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2371 case 'c': 2716 case 'c':
2372 rxvt_scr_poweron(aR); 2717 mbstate.reset ();
2373 rxvt_scrollbar_show(aR_ 1); 2718 scr_poweron ();
2374 break; 2719 scrollBar.show (1);
2720 break;
2375 2721
2376 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2722 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2377 case 'n': 2723 case 'n':
2378 rxvt_scr_charset_choose(aR_ 2); 2724 scr_charset_choose (2);
2379 break; 2725 break;
2380 2726
2381 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2727 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2382 case 'o': 2728 case 'o':
2383 rxvt_scr_charset_choose(aR_ 3); 2729 scr_charset_choose (3);
2384 break; 2730 break;
2385 } 2731 }
2386} 2732}
2387/*}}} */ 2733/*}}} */
2388 2734
2389/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2735/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2390/* *INDENT-OFF* */ 2736/* *INDENT-OFF* */
2391enum { 2737enum {
2392 CSI_ICH = 0x40, 2738 CSI_ICH = 0x40,
2393 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2739 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2394 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2740 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2395 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2741 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2396 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2742 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2397 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2743 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2398 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2744 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2399 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2745 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2400 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2746 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2401}; 2747};
2402 2748
2403#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2749#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2404 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2750 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2405 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2751 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2406#define get_byte_array_bit(array, bit) \ 2752#define get_byte_array_bit(array, bit) \
2407 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2753 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2408 2754
2409const unsigned char csi_defaults[] = { 2755const unsigned char csi_defaults[] =
2756 {
2410 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2757 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2411 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2758 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2412 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2759 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2413 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2760 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2414 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2761 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2415 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2762 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2416 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2763 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2417 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2764 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2418}; 2765 };
2419/* *INDENT-ON* */ 2766/* *INDENT-ON* */
2420 2767
2421/* INTPROTO */
2422void 2768void
2423rxvt_process_csi_seq(pR) 2769rxvt_term::process_csi_seq ()
2424{ 2770{
2425 unsigned char ch, priv, i; 2771 unicode_t ch, priv, i;
2426 unsigned int nargs, p; 2772 unsigned int nargs, p;
2427 int n, ndef; 2773 int n, ndef;
2428 int arg[ESC_ARGS]; 2774 int arg[ESC_ARGS] = { };
2429 2775
2430 for (nargs = ESC_ARGS; nargs > 0;) 2776 nargs = 0;
2431 arg[--nargs] = 0;
2432 2777
2433 priv = 0; 2778 priv = 0;
2434 ch = rxvt_cmd_getc(aR); 2779 ch = cmd_getc ();
2435 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2780 if ((ch >= '<' && ch <= '?') || ch == '!')
2436 priv = ch;
2437 ch = rxvt_cmd_getc(aR);
2438 } 2781 {
2782 /* '<' '=' '>' '?' '!' */
2783 priv = ch;
2784 ch = cmd_getc ();
2785 }
2786
2439/* read any numerical arguments */ 2787 /* read any numerical arguments */
2440 for (n = -1; ch < CSI_ICH; ) { 2788 for (n = -1; ch < CSI_ICH; )
2789 {
2441 if (isdigit(ch)) { 2790 if (isdigit (ch))
2791 {
2442 if (n < 0) 2792 if (n < 0)
2443 n = ch - '0'; 2793 n = ch - '0';
2444 else 2794 else
2445 n = n * 10 + ch - '0'; 2795 n = n * 10 + ch - '0';
2796 }
2446 } else if (ch == ';') { 2797 else if (ch == ';')
2798 {
2447 if (nargs < ESC_ARGS) 2799 if (nargs < ESC_ARGS)
2448 arg[nargs++] = n; 2800 arg[nargs++] = n;
2449 n = -1; 2801 n = -1;
2450 } else if (ch == '\b') { 2802 }
2451 rxvt_scr_backspace(aR); 2803 else if (IS_CONTROL (ch))
2452 } else if (ch == C0_ESC) { 2804 process_nonprinting (ch);
2453 rxvt_process_escape_seq(aR); 2805
2806 ch = cmd_getc ();
2807 }
2808
2809 if (ch > CSI_7F)
2454 return; 2810 return;
2455 } else if (ch < ' ') {
2456 rxvt_process_nonprinting(aR_ ch);
2457 }
2458 ch = rxvt_cmd_getc(aR);
2459 }
2460 2811
2461 if (ch > CSI_7F)
2462 return;
2463
2464 if (nargs < ESC_ARGS) 2812 if (nargs < ESC_ARGS)
2465 arg[nargs++] = n; 2813 arg[nargs++] = n;
2466 2814
2467 i = ch - CSI_ICH; 2815 i = ch - CSI_ICH;
2468 ndef = get_byte_array_bit(csi_defaults, i); 2816 ndef = get_byte_array_bit (csi_defaults, i);
2469 for (p = 0; p < nargs; p++) 2817 for (p = 0; p < nargs; p++)
2470 if (arg[p] == -1) 2818 if (arg[p] == -1)
2471 arg[p] = ndef; 2819 arg[p] = ndef;
2472 2820
2473#ifdef DEBUG_CMD 2821 /*
2474 fprintf(stderr, "CSI ");
2475 for (p = 0; p < nargs; p++)
2476 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2477 fprintf(stderr, "%c\n", ch);
2478#endif
2479
2480/*
2481 * private mode handling 2822 * private mode handling
2482 */ 2823 */
2483 if (priv) { 2824 if (priv)
2484 switch (priv) { 2825 {
2485 case '>': 2826 switch (priv)
2827 {
2828 case '>':
2486 if (ch == CSI_DA) /* secondary device attributes */ 2829 if (ch == CSI_DA) /* secondary device attributes */
2487 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2830 {
2488 break; 2831 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2489 case '?': 2832 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2833 //
2834 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2835 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2836 // versions.
2837 //
2838 tt_printf ("\033[>%d;95;0c", 'U');
2839 }
2840 break;
2841
2842 case '?':
2490 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2843 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2491 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2844 process_terminal_mode (ch, priv, nargs, arg);
2492 break; 2845 break;
2493 }
2494 return;
2495 }
2496 2846
2847 case '!':
2848 if (ch == CSI_70)
2849 {
2850 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2851 scr_soft_reset ();
2852
2853 static const int pm_h[] = { 7, 25 };
2854 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1049 };
2855
2856 process_terminal_mode ('h', 0, sizeof (pm_h) / sizeof (pm_h[0]), pm_h);
2857 process_terminal_mode ('l', 0, sizeof (pm_l) / sizeof (pm_l[0]), pm_l);
2858 }
2859 break;
2860 }
2861
2862 return;
2863 }
2864
2497 switch (ch) { 2865 switch (ch)
2498/* 2866 {
2867 /*
2499 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2868 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2500 */ 2869 */
2501#ifdef PRINTPIPE 2870#ifdef PRINTPIPE
2502 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2871 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2503 switch (arg[0]) { 2872 switch (arg[0])
2873 {
2504 case 0: /* initiate transfer to primary aux device */ 2874 case 0: /* initiate transfer to primary aux device */
2505 rxvt_scr_printscreen(aR_ 0); 2875 scr_printscreen (0);
2506 break; 2876 break;
2507 case 5: /* start relay to primary aux device */ 2877 case 5: /* start relay to primary aux device */
2508 rxvt_process_print_pipe(aR); 2878 process_print_pipe ();
2879 break;
2880 }
2509 break; 2881 break;
2510 }
2511 break;
2512#endif 2882#endif
2513 2883
2514 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2884 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2515 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2885 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2516 arg[0] = -arg[0]; 2886 arg[0] = -arg[0];
2517 /* FALLTHROUGH */ 2887 /* FALLTHROUGH */
2518 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2888 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2519 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2889 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2520 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2890 scr_gotorc (arg[0], 0, RELATIVE);
2521 break; 2891 break;
2522 2892
2523 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2893 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2524 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2894 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2525#ifdef ISO6429 2895#ifdef ISO6429
2526 arg[0] = -arg[0]; 2896 arg[0] = -arg[0];
2527#else /* emulate common DEC VTs */ 2897#else /* emulate common DEC VTs */
2528 arg[0] = arg[0] ? -arg[0] : -1; 2898 arg[0] = arg[0] ? -arg[0] : -1;
2529#endif 2899#endif
2530 /* FALLTHROUGH */ 2900 /* FALLTHROUGH */
2531 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2901 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2532 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2902 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2533#ifdef ISO6429 2903#ifdef ISO6429
2534 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2904 scr_gotorc (0, arg[0], RELATIVE);
2535#else /* emulate common DEC VTs */ 2905#else /* emulate common DEC VTs */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2906 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2537#endif 2907#endif
2538 break; 2908 break;
2539 2909
2540 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2910 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2541 arg[0] = -arg[0]; 2911 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 2912 /* FALLTHROUGH */
2543 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2913 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2544 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2914 scr_gotorc (arg[0], 0, R_RELATIVE);
2545 break; 2915 break;
2546 2916
2547 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2917 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2548 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2918 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2919 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2550 break; 2920 break;
2551 2921
2552 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2922 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2923 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2554 break; 2924 break;
2555 2925
2556 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2926 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2557 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2927 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2558 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2928 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2559 break; 2929 break;
2560 2930
2561 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2931 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2562 arg[0] = -arg[0]; 2932 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 2933 /* FALLTHROUGH */
2564 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2934 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2565 rxvt_scr_tab(aR_ arg[0]); 2935 scr_tab (arg[0]);
2566 break; 2936 break;
2567 2937
2568 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2938 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2569 rxvt_scr_erase_screen(aR_ arg[0]); 2939 scr_erase_screen (arg[0]);
2570 break; 2940 break;
2571 2941
2572 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2942 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2573 rxvt_scr_erase_line(aR_ arg[0]); 2943 scr_erase_line (arg[0]);
2574 break; 2944 break;
2575 2945
2576 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2946 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2947 scr_insdel_chars (arg[0], INSERT);
2578 break; 2948 break;
2579 2949
2580 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2950 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2951 scr_insdel_lines (arg[0], INSERT);
2582 break; 2952 break;
2583 2953
2584 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2954 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2585 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2955 scr_insdel_lines (arg[0], DELETE);
2586 break; 2956 break;
2587 2957
2588 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2958 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2959 scr_insdel_chars (arg[0], ERASE);
2590 break; 2960 break;
2591 2961
2592 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2962 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2593 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2963 scr_insdel_chars (arg[0], DELETE);
2594 break; 2964 break;
2595 2965
2596 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2966 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2597 arg[0] = -arg[0]; 2967 arg[0] = -arg[0];
2598 /* FALLTHROUGH */ 2968 /* FALLTHROUGH */
2599 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2969 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2600 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2970 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2601 break; 2971 break;
2602 2972
2603 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2973 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2604 R->tt_write((const unsigned char *)VT100_ANS, 2974 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2605 (unsigned int)(sizeof(VT100_ANS) - 1)); 2975 break;
2606 break;
2607 2976
2608 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2977 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2609 rxvt_process_sgr_mode(aR_ nargs, arg); 2978 process_sgr_mode (nargs, arg);
2610 break; 2979 break;
2611 2980
2612 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2981 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2613 switch (arg[0]) { 2982 switch (arg[0])
2983 {
2614 case 5: /* DSR requested */ 2984 case 5: /* DSR requested */
2615 R->tt_printf("\033[0n"); 2985 tt_printf ("\033[0n");
2616 break; 2986 break;
2617 case 6: /* CPR requested */ 2987 case 6: /* CPR requested */
2618 rxvt_scr_report_position(aR); 2988 scr_report_position ();
2619 break; 2989 break;
2620#if defined (ENABLE_DISPLAY_ANSWER)
2621 case 7: /* unofficial extension */ 2990 case 7: /* unofficial extension */
2622 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2991 if (option (Opt_insecure))
2623 break; 2992 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2624#endif 2993 break;
2625 case 8: /* unofficial extension */ 2994 case 8: /* unofficial extension */
2626 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2995 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2996 break;
2997 }
2627 break; 2998 break;
2628 }
2629 break;
2630 2999
2631 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3000 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2632 switch (arg[0]) { 3001 switch (arg[0])
3002 {
2633 case 0: /* char tab stop cleared at active position */ 3003 case 0: /* char tab stop cleared at active position */
2634 rxvt_scr_set_tab(aR_ 0); 3004 scr_set_tab (0);
2635 break; 3005 break;
2636 /* case 1: */ /* line tab stop cleared in active line */ 3006 /* case 1: */ /* line tab stop cleared in active line */
2637 /* case 2: */ /* char tab stops cleared in active line */ 3007 /* case 2: */ /* char tab stops cleared in active line */
2638 case 3: /* all char tab stops are cleared */ 3008 case 3: /* all char tab stops are cleared */
2639 /* case 4: */ /* all line tab stops are cleared */ 3009 /* case 4: */ /* all line tab stops are cleared */
2640 case 5: /* all tab stops are cleared */ 3010 case 5: /* all tab stops are cleared */
2641 rxvt_scr_set_tab(aR_ -1); 3011 scr_set_tab (-1);
3012 break;
3013 }
2642 break; 3014 break;
2643 }
2644 break;
2645 3015
2646 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3016 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2647 switch (arg[0]) { 3017 switch (arg[0])
3018 {
2648 case 0: /* char tab stop set at active position */ 3019 case 0: /* char tab stop set at active position */
2649 rxvt_scr_set_tab(aR_ 1); 3020 scr_set_tab (1);
2650 break; /* = ESC H */ 3021 break; /* = ESC H */
2651 /* case 1: */ /* line tab stop set at active line */ 3022 /* case 1: */ /* line tab stop set at active line */
2652 case 2: /* char tab stop cleared at active position */ 3023 case 2: /* char tab stop cleared at active position */
2653 rxvt_scr_set_tab(aR_ 0); 3024 scr_set_tab (0);
2654 break; /* = ESC [ 0 g */ 3025 break; /* = ESC [ 0 g */
2655 /* case 3: */ /* line tab stop cleared at active line */ 3026 /* case 3: */ /* line tab stop cleared at active line */
2656 /* case 4: */ /* char tab stops cleared at active line */ 3027 /* case 4: */ /* char tab stops cleared at active line */
2657 case 5: /* all char tab stops are cleared */ 3028 case 5: /* all char tab stops are cleared */
2658 rxvt_scr_set_tab(aR_ -1); 3029 scr_set_tab (-1);
2659 break; /* = ESC [ 3 g */ 3030 break; /* = ESC [ 3 g */
2660 /* case 6: */ /* all line tab stops are cleared */ 3031 /* case 6: */ /* all line tab stops are cleared */
2661 } 3032 }
2662 break; 3033 break;
2663 3034
2664 case CSI_RM: /* 8.3.107: RESET MODE */ 3035 case CSI_RM: /* 8.3.107: RESET MODE */
2665 if (arg[0] == 4) 3036 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 0); 3037 scr_insert_mode (0);
2667 break; 3038 else if (arg[0] == 20)
3039 priv_modes &= ~PrivMode_LFNL;
3040 break;
2668 3041
2669 case CSI_SM: /* 8.3.126: SET MODE */ 3042 case CSI_SM: /* 8.3.126: SET MODE */
2670 if (arg[0] == 4) 3043 if (arg[0] == 4)
2671 rxvt_scr_insert_mode(aR_ 1); 3044 scr_insert_mode (1);
2672 break; 3045 else if (arg[0] == 20)
3046 priv_modes |= PrivMode_LFNL;
3047 break;
2673 3048
2674/* 3049 /*
2675 * PRIVATE USE beyond this point. All CSI_7? sequences here 3050 * PRIVATE USE beyond this point. All CSI_7? sequences here
2676 */ 3051 */
2677 case CSI_72: /* DECSTBM: set top and bottom margins */ 3052 case CSI_72: /* DECSTBM: set top and bottom margins */
2678 if (nargs == 1) 3053 if (nargs == 1)
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3054 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2680 else if (nargs == 0 || arg[0] >= arg[1]) 3055 else if (nargs == 0 || arg[0] >= arg[1])
2681 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3056 scr_scroll_region (0, MAX_ROWS - 1);
2682 else 3057 else
2683 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3058 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2684 break; 3059 break;
2685 3060
2686 case CSI_73: 3061 case CSI_73:
2687 rxvt_scr_cursor(aR_ SAVE); 3062 scr_cursor (SAVE);
2688 break; 3063 break;
2689 case CSI_75: 3064 case CSI_75:
2690 rxvt_scr_cursor(aR_ RESTORE); 3065 scr_cursor (RESTORE);
2691 break; 3066 break;
2692 3067
2693#ifndef NO_FRILLS 3068#if !ENABLE_MINIMAL
2694 case CSI_74: 3069 case CSI_74:
2695 rxvt_process_window_ops(aR_ arg, nargs); 3070 process_window_ops (arg, nargs);
2696 break; 3071 break;
2697#endif 3072#endif
2698 3073
2699 case CSI_78: /* DECREQTPARM */ 3074 case CSI_78: /* DECREQTPARM */
2700 if (arg[0] == 0 || arg[0] == 1) 3075 if (arg[0] == 0 || arg[0] == 1)
2701 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3076 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2702 /* FALLTHROUGH */ 3077 break;
2703 3078
2704 default: 3079 default:
2705 break; 3080 break;
2706 } 3081 }
2707} 3082}
2708/*}}} */ 3083/*}}} */
2709 3084
2710#ifndef NO_FRILLS 3085#if !ENABLE_MINIMAL
2711/* ARGSUSED */ 3086/* ARGSUSED */
2712/* INTPROTO */
2713void 3087void
2714rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3088rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2715{ 3089{
2716 int x, y; 3090 int x, y;
2717#if 0
2718 char *s;
2719#endif
2720 XWindowAttributes wattr; 3091 XWindowAttributes wattr;
2721 Window wdummy; 3092 Window wdummy;
2722 3093
3094 dLocal (Display *, dpy);
3095
2723 if (nargs == 0) 3096 if (nargs == 0)
2724 return; 3097 return;
3098
2725 switch (args[0]) { 3099 switch (args[0])
3100 {
2726 /* 3101 /*
2727 * commands 3102 * commands
2728 */ 3103 */
2729 case 1: /* deiconify window */ 3104 case 1: /* deiconify window */
2730 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3105 XMapWindow (dpy, parent[0]);
2731 break; 3106 break;
2732 case 2: /* iconify window */ 3107 case 2: /* iconify window */
2733 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3108 XIconifyWindow (dpy, parent[0], display->screen);
2734 DefaultScreen(R->Xdisplay)); 3109 break;
2735 break;
2736 case 3: /* set position (pixels) */ 3110 case 3: /* set position (pixels) */
2737 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3111 XMoveWindow (dpy, parent[0], args[1], args[2]);
2738 break; 3112 break;
2739 case 4: /* set size (pixels) */ 3113 case 4: /* set size (pixels) */
2740 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3114 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2741 break; 3115 break;
2742 case 5: /* raise window */ 3116 case 5: /* raise window */
2743 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3117 XRaiseWindow (dpy, parent[0]);
2744 break; 3118 break;
2745 case 6: /* lower window */ 3119 case 6: /* lower window */
2746 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3120 XLowerWindow (dpy, parent[0]);
2747 break; 3121 break;
2748 case 7: /* refresh window */ 3122 case 7: /* refresh window */
2749 rxvt_scr_touch(aR_ True); 3123 scr_touch (true);
2750 break; 3124 break;
2751 case 8: /* set size (chars) */ 3125 case 8: /* set size (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3126 set_widthheight ((unsigned int) (args[2] * fwidth),
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3127 (unsigned int) (args[1] * fheight));
2754 break; 3128 break;
3129
3130 //case 9: NYI, TODO, restore maximized window or maximize window
2755 default: 3131 default:
2756 if (args[0] >= 24) /* set height (chars) */ 3132 if (args[0] >= 24) /* set height (chars) */
2757 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3133 set_widthheight ((unsigned int)width,
2758 (unsigned int)(args[1] * R->TermWin.fheight)); 3134 (unsigned int) (args[1] * fheight));
2759 break; 3135 break;
3136
2760 /* 3137 /*
2761 * reports - some output format copied from XTerm 3138 * reports - some output format copied from XTerm
2762 */ 3139 */
2763 case 11: /* report window state */ 3140 case 11: /* report window state */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3141 XGetWindowAttributes (dpy, parent[0], &wattr);
2765 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3142 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2766 break; 3143 break;
2767 case 13: /* report window position */ 3144 case 13: /* report window position */
2768 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3145 XGetWindowAttributes (dpy, parent[0], &wattr);
2769 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3146 XTranslateCoordinates (dpy, parent[0], wattr.root,
2770 -wattr.border_width, -wattr.border_width, 3147 -wattr.border_width, -wattr.border_width,
2771 &x, &y, &wdummy); 3148 &x, &y, &wdummy);
2772 R->tt_printf("\033[3;%d;%dt", x, y); 3149 tt_printf ("\033[3;%d;%dt", x, y);
2773 break; 3150 break;
2774 case 14: /* report window size (pixels) */ 3151 case 14: /* report window size (pixels) */
2775 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3152 XGetWindowAttributes (dpy, parent[0], &wattr);
2776 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3153 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2777 break; 3154 break;
3155 case 18: /* report text area size (chars) */
3156 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3157 break;
2778 case 18: /* report window size (chars) */ 3158 case 19: /* report window size (chars) */
2779 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3159 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2780 break; 3160 break;
2781#if 0 /* XXX: currently disabled due to security concerns */
2782 case 20: /* report icon label */ 3161 case 20: /* report icon label */
2783 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3162 {
2784 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3163 char *s;
2785 break; 3164 XGetIconName (dpy, parent[0], &s);
3165 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3166 XFree (s);
3167 }
3168 break;
2786 case 21: /* report window title */ 3169 case 21: /* report window title */
2787 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3170 {
2788 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3171 char *s;
2789 break; 3172 XFetchName (dpy, parent[0], &s);
2790#endif 3173 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3174 XFree (s);
3175 }
3176 break;
2791 } 3177 }
2792} 3178}
2793#endif 3179#endif
2794 3180
2795/*----------------------------------------------------------------------*/ 3181/*----------------------------------------------------------------------*/
2796/* 3182/*
2797 * get input up until STRING TERMINATOR (or BEL) 3183 * get input up until STRING TERMINATOR (or BEL)
2798 * ends_how is terminator used. returned input must be free()d 3184 * ends_how is terminator used. returned input must be free()'d
2799 */ 3185 */
2800/* INTPROTO */ 3186char *
2801unsigned char * 3187rxvt_term::get_to_st (unicode_t &ends_how)
2802rxvt_get_to_st(pR_ unsigned char *ends_how)
2803{ 3188{
2804 int seen_esc = 0; /* seen escape? */ 3189 unicode_t ch;
3190 bool seen_esc = false;
2805 unsigned int n = 0; 3191 unsigned int n = 0;
2806 unsigned char *s; 3192 wchar_t string[STRING_MAX];
2807 unsigned char ch, string[STRING_MAX];
2808 3193
2809 for (; (ch = rxvt_cmd_getc(aR));) { 3194 while ((ch = cmd_getc ()) != NOCHAR)
2810 if (ch == C0_BEL 3195 {
2811 || ch == CHAR_ST 3196 if (seen_esc)
2812 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3197 {
3198 if (ch == 0x5c) /* 7bit ST */
3199 break;
3200 else
3201 return NULL;
3202 }
3203 else if (ch == C0_ESC)
3204 {
3205 seen_esc = true;
3206 continue;
3207 }
3208 else if (ch == C0_BEL || ch == CHAR_ST)
2813 break; 3209 break;
2814 if (ch == C0_ESC) { 3210 else if (ch == C0_SYN)
2815 seen_esc = 1; 3211 ch = cmd_get8 ();
2816 continue; 3212 else if (ch < 0x20)
2817 } else if (ch == '\t')
2818 ch = ' '; /* translate '\t' to space */
2819 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2820 return NULL; /* other control character - exit */ 3213 return NULL; /* other control character - exit */
2821 if (n < sizeof(string) - 1) 3214
3215 seen_esc = false;
3216
3217 if (n >= STRING_MAX - 1)
3218 // stop at some sane length
3219 return NULL;
3220
2822 string[n++] = ch; 3221 string[n++] = ch;
2823 seen_esc = 0;
2824 } 3222 }
3223
2825 string[n++] = '\0'; 3224 string[n++] = '\0';
2826 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3225
2827 return NULL;
2828 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3226 ends_how = (ch == 0x5c ? C0_ESC : ch);
2829 STRNCPY(s, string, n); 3227
2830 return s; 3228 return rxvt_wcstombs (string);
2831} 3229}
2832 3230
2833/*----------------------------------------------------------------------*/ 3231/*----------------------------------------------------------------------*/
2834/* 3232/*
2835 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3233 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2836 */ 3234 */
2837/* INTPROTO */
2838void 3235void
2839rxvt_process_dcs_seq(pR) 3236rxvt_term::process_dcs_seq ()
2840{ 3237{
2841 unsigned char eh, *s; 3238 /*
2842/*
2843 * Not handled yet 3239 * Not handled yet
2844 */ 3240 */
2845 s = rxvt_get_to_st(aR_ &eh); 3241
3242 unicode_t eh;
3243 char *s = get_to_st (eh);
2846 if (s) 3244 if (s)
2847 free(s); 3245 free (s);
3246
2848 return; 3247 return;
2849} 3248}
2850 3249
2851/*----------------------------------------------------------------------*/ 3250/*----------------------------------------------------------------------*/
2852/* 3251/*
2853 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3252 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2854 */ 3253 */
2855/* INTPROTO */
2856void 3254void
2857rxvt_process_osc_seq(pR) 3255rxvt_term::process_osc_seq ()
2858{ 3256{
2859 unsigned char ch, eh, *s; 3257 int arg;
2860 int arg;
2861 3258
2862 ch = rxvt_cmd_getc(aR); 3259 unicode_t ch = cmd_getc ();
2863 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3260 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2864 arg = arg * 10 + (ch - '0'); 3261 arg = arg * 10 + (ch - '0');
2865 3262
2866 if (ch == ';') { 3263 if (ch == ';')
2867 s = rxvt_get_to_st(aR_ &eh); 3264 {
2868 if (s) { 3265 unicode_t eh;
2869 /* 3266 char *s = get_to_st (eh);
2870 * rxvt_menubar_dispatch() violates the constness of the string, 3267
2871 * so do it here 3268 if (s)
2872 */ 3269 {
2873 if (arg == XTerm_Menu) 3270 process_xterm_seq (arg, s, eh);
2874#if 0 /* XXX: currently disabled due to security concerns */ 3271 free (s);
2875 rxvt_menubar_dispatch(aR_ (char *)s); 3272 }
2876#else 3273 }
2877 0; 3274}
2878#endif 3275
3276void
3277rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3278{
3279 if (str[0] == '?' && !str[1])
3280 {
3281 rgba c;
3282 pix_colors_focused[color].get (c);
3283
3284#if XFT
3285 if (c.a != rgba::MAX_CC)
3286 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2879 else 3287 else
2880 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3288#endif
2881 free(s); 3289 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2882 }
2883 } 3290 }
3291 else
3292 set_window_color (color, str);
2884} 3293}
3294
2885/* 3295/*
2886 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3296 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2887 * 0 = change iconName/title
2888 * 1 = change iconName
2889 * 2 = change title
2890 * 4 = change color
2891 * 12 = change text color
2892 * 13 = change mouse foreground color
2893 * 17 = change highlight character colour
2894 * 18 = change bold character color
2895 * 19 = change underlined character color
2896 * 46 = change logfile (not implemented)
2897 * 50 = change font
2898 *
2899 * rxvt extensions:
2900 * 10 = menu (may change in future)
2901 * 20 = bg pixmap
2902 * 39 = change default fg color
2903 * 49 = change default bg color
2904 * 55 = dump scrollback buffer and all of screen
2905 */ 3297 */
2906/* EXTPROTO */
2907void 3298void
2908rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3299rxvt_term::process_xterm_seq (int op, char *str, char resp)
2909{ 3300{
2910 int changed = 0; 3301 int color;
2911 int color;
2912 char *buf, *name; 3302 char *buf, *name;
3303 bool query = str[0] == '?' && !str[1];
3304 int saveop = op;
2913 3305
3306 dLocal (Display *, dpy);
3307
2914 assert(str != NULL); 3308 assert (str != NULL);
3309
3310 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3311 return;
3312
2915 switch (op) { 3313 switch (op)
3314 {
2916 case XTerm_name: 3315 case XTerm_name:
2917 rxvt_set_title(aR_ str); 3316 set_title (str);
2918 /* FALLTHROUGH */ 3317 /* FALLTHROUGH */
2919 case XTerm_iconName: 3318 case XTerm_iconName:
2920 rxvt_set_iconName(aR_ str); 3319 set_icon_name (str);
2921 break; 3320 break;
2922 case XTerm_title: 3321 case XTerm_title:
2923 rxvt_set_title(aR_ str); 3322 set_title (str);
2924 break; 3323 break;
3324 case XTerm_property:
3325 if (str[0] == '?')
3326 {
3327 Atom prop = display->atom (str + 1);
3328 Atom actual_type;
3329 int actual_format;
3330 unsigned long nitems;
3331 unsigned long bytes_after;
3332 unsigned char *value = 0;
3333 const char *str = "";
3334
3335 if (prop
3336 && XGetWindowProperty (dpy, parent[0],
3337 prop, 0, 1<<16, 0, AnyPropertyType,
3338 &actual_type, &actual_format,
3339 &nitems, &bytes_after, &value) == Success
3340 && actual_type != None
3341 && actual_format == 8)
3342 str = (const char *)(value);
3343
3344 tt_printf ("\033]%d;%s%c", op, str, resp);
3345
3346 XFree (value);
3347 }
3348 else
3349 {
3350 char *eq = strchr (str, '=');
3351
3352 if (eq)
3353 {
3354 *eq = 0;
3355 set_utf8_property (display->atom (str), eq + 1);
3356 }
3357 else
3358 XDeleteProperty (dpy, parent[0],
3359 display->atom (str));
3360 }
3361 break;
3362
2925 case XTerm_Color: 3363 case XTerm_Color:
2926 for (buf = (char *)str; buf && *buf;) { 3364 for (buf = (char *)str; buf && *buf;)
3365 {
2927 if ((name = STRCHR(buf, ';')) == NULL) 3366 if ((name = strchr (buf, ';')) == NULL)
2928 break; 3367 break;
3368
2929 *name++ = '\0'; 3369 *name++ = '\0';
2930 color = atoi(buf); 3370 color = atoi (buf) + minCOLOR;
2931 if (color < 0 || color >= TOTAL_COLORS) 3371
2932 break; 3372 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3373 break;
3374
2933 if ((buf = STRCHR(name, ';')) != NULL) 3375 if ((buf = strchr (name, ';')) != NULL)
2934 *buf++ = '\0'; 3376 *buf++ = '\0';
2935 rxvt_set_window_color(aR_ color + minCOLOR, name); 3377
2936 } 3378 process_color_seq (op, color, name, resp);
2937 break; 3379 }
3380 break;
3381 case Rxvt_restoreFG:
3382 case XTerm_Color00:
3383 process_color_seq (op, Color_fg, str, resp);
3384 break;
3385 case Rxvt_restoreBG:
3386 case XTerm_Color01:
3387 process_color_seq (op, Color_bg, str, resp);
3388 break;
2938#ifndef NO_CURSORCOLOR 3389#ifndef NO_CURSORCOLOR
2939 case XTerm_Color_cursor: 3390 case XTerm_Color_cursor:
2940 rxvt_set_window_color(aR_ Color_cursor, str); 3391 process_color_seq (op, Color_cursor, str, resp);
2941 break; 3392 break;
2942#endif 3393#endif
2943 case XTerm_Color_pointer: 3394 case XTerm_Color_pointer_fg:
2944 rxvt_set_window_color(aR_ Color_pointer, str); 3395 process_color_seq (op, Color_pointer_fg, str, resp);
2945 break; 3396 break;
3397 case XTerm_Color_pointer_bg:
3398 process_color_seq (op, Color_pointer_bg, str, resp);
3399 break;
3400#ifdef OPTION_HC
3401 case XTerm_Color_HC:
3402 process_color_seq (op, Color_HC, str, resp);
3403 break;
3404 case XTerm_Color_HTC:
3405 process_color_seq (op, Color_HTC, str, resp);
3406 break;
3407#endif
2946#ifndef NO_BOLD_UNDERLINE_REVERSE 3408#ifndef NO_BOLD_UNDERLINE_REVERSE
2947 case XTerm_Color_BD: 3409 case URxvt_Color_BD:
2948 rxvt_set_window_color(aR_ Color_BD, str); 3410 process_color_seq (op, Color_BD, str, resp);
2949 break; 3411 break;
2950 case XTerm_Color_UL: 3412 case URxvt_Color_UL:
2951 rxvt_set_window_color(aR_ Color_UL, str); 3413 process_color_seq (op, Color_UL, str, resp);
2952 break; 3414 break;
2953 case XTerm_Color_RV: 3415 case URxvt_Color_IT:
2954 rxvt_set_window_color(aR_ Color_RV, str); 3416 process_color_seq (op, Color_IT, str, resp);
2955 break; 3417 break;
2956#endif 3418#endif
2957 3419 case URxvt_Color_border:
2958 case XTerm_Menu: 3420 process_color_seq (op, Color_border, str, resp);
3421 break;
3422#if ENABLE_TRANSPARENCY
3423 case URxvt_Color_tint:
3424 process_color_seq (op, Color_tint, str, resp);
2959 /* 3425 {
2960 * rxvt_menubar_dispatch() violates the constness of the string, 3426 bool changed = false;
2961 * so DON'T do it here 3427
3428 if (ISSET_PIXCOLOR (Color_tint))
3429 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3430 else
3431 changed = bgPixmap.unset_tint ();
3432
3433 if (changed)
3434 update_background ();
3435 }
3436
3437 break;
3438#endif
3439
3440#if BG_IMAGE_FROM_FILE
3441 case Rxvt_Pixmap:
3442 if (!strcmp (str, "?"))
2962 */ 3443 {
2963 break; 3444 char str[256];
2964 case XTerm_Pixmap:
2965 if (*str != ';') {
2966#if XPM_BACKGROUND
2967 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2968 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2969#endif
2970 rxvt_scr_touch(aR_ True);
2971 }
2972 while ((str = STRCHR(str, ';')) != NULL) {
2973 str++;
2974#if XPM_BACKGROUND
2975 changed += rxvt_scale_pixmap(aR_ str);
2976#endif
2977 }
2978 if (changed) {
2979#ifdef XPM_BACKGROUND
2980 rxvt_resize_pixmap(aR);
2981#endif
2982 rxvt_scr_touch(aR_ True);
2983 }
2984 break;
2985 3445
2986 case XTerm_restoreFG: 3446 sprintf (str, "[%dx%d+%d+%d]",
2987 rxvt_set_window_color(aR_ Color_fg, str); 3447 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2988 break; 3448 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2989 case XTerm_restoreBG: 3449 process_xterm_seq (XTerm_title, str, CHAR_ST);
2990 rxvt_set_window_color(aR_ Color_bg, str); 3450 }
2991 break; 3451 else
3452 {
3453 int changed = 0;
3454
3455 if (*str != ';')
3456 {
3457 /* reset to default scaling :*/
3458 bgPixmap.unset_geometry ();
3459 if (bgPixmap.set_file (str)) /* change pixmap */
3460 changed++;
3461 str = strchr (str, ';');
3462 if (str == NULL)
3463 bgPixmap.set_defaultGeometry ();
3464 }
3465
3466 while (str)
3467 {
3468 str++;
3469 if (bgPixmap.set_geometry (str))
3470 changed++;
3471 str = strchr (str, ';');
3472 }
3473
3474 if (changed)
3475 update_background ();
3476 }
3477 break;
3478#endif
3479
2992 case XTerm_logfile: 3480 case XTerm_logfile:
2993 break; 3481 // TODO, when secure mode?
2994 case XTerm_font: 3482 break;
2995 rxvt_change_font(aR_ 0, str); 3483
2996 break;
2997#if 0 3484#if 0
2998 case XTerm_dumpscreen: /* no error notices */ 3485 case Rxvt_dumpscreen: /* no error notices */
2999 { 3486 {
3000 int fd; 3487 int fd;
3001 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3488 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3002 rxvt_scr_dump(aR_ fd); 3489 {
3003 close(fd); 3490 scr_dump (fd);
3004 } 3491 close (fd);
3005 } 3492 }
3006 break; 3493 }
3494 break;
3495#endif
3496 case XTerm_font:
3497 op = URxvt_font;
3498 case URxvt_font:
3499#if ENABLE_STYLES
3500 case URxvt_boldFont:
3501 case URxvt_italicFont:
3502 case URxvt_boldItalicFont:
3503#endif
3504 if (query)
3505 tt_printf ("\33]%d;%-.250s%c", saveop,
3506 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3507 ? fontset[op - URxvt_font]->fontdesc : "",
3508 resp);
3509 else
3510 {
3511 const char *&res = rs[Rs_font + (op - URxvt_font)];
3512
3513 res = strdup (str);
3514 allocated.push_back ((void *)res);
3515 set_fonts ();
3516 }
3517 break;
3518
3519 case URxvt_version:
3520 if (query)
3521 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3522 op,
3523 rs[Rs_name], VERSION[0], VERSION[2],
3524 resp);
3525 break;
3526
3527#if !ENABLE_MINIMAL
3528 case URxvt_locale:
3529 if (query)
3530 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3531 else
3532 {
3533 set_locale (str);
3534 pty->set_utf8_mode (enc_utf8);
3535 init_xlocale ();
3536 }
3537 break;
3538
3539 case URxvt_view_up:
3540 case URxvt_view_down:
3541 {
3542 int lines = atoi (str);
3543
3544 if (lines)
3545 scr_page (op == URxvt_view_up ? UP : DN, lines);
3546 else
3547 scr_erase_savelines ();
3548 }
3549
3550 break;
3551#endif
3552
3553#if ENABLE_PERL
3554 case URxvt_perl:
3555 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3556 break;
3007#endif 3557#endif
3008 } 3558 }
3009} 3559}
3010/*----------------------------------------------------------------------*/ 3560/*----------------------------------------------------------------------*/
3011 3561
… …
3017 * 's' = save 3567 * 's' = save
3018 * 'r' = restore 3568 * 'r' = restore
3019 * 't' = toggle 3569 * 't' = toggle
3020 * so no need for fancy checking 3570 * so no need for fancy checking
3021 */ 3571 */
3022/* INTPROTO */
3023int 3572int
3024rxvt_privcases(pR_ int mode, unsigned long bit) 3573rxvt_term::privcases (int mode, unsigned long bit)
3025{ 3574{
3026 int state; 3575 int state;
3027 3576
3028 if (mode == 's') { 3577 if (mode == 's')
3029 R->SavedModes |= (R->PrivateModes & bit); 3578 {
3030 return -1; 3579 SavedModes |= (priv_modes & bit);
3031 } else { 3580 return -1;
3581 }
3582 else
3583 {
3032 if (mode == 'r') 3584 if (mode == 'r')
3033 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3585 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3034 else 3586 else
3035 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3587 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3036 PrivMode(state, bit); 3588
3589 set_privmode (bit, state);
3037 } 3590 }
3591
3038 return state; 3592 return state;
3039} 3593}
3040 3594
3041/* we're not using priv _yet_ */ 3595/* we're not using priv _yet_ */
3042/* INTPROTO */
3043void 3596void
3044rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3597rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3045{ 3598{
3046 unsigned int i, j; 3599 unsigned int i, j;
3047 int state; 3600 int state;
3601
3048 static const struct { 3602 static const struct
3603 {
3049 const int argval; 3604 const int argval;
3050 const unsigned long bit; 3605 const unsigned long bit;
3051 } argtopriv[] = { 3606 } argtopriv[] = {
3052 { 1, PrivMode_aplCUR }, 3607 { 1, PrivMode_aplCUR }, // DECCKM
3053 { 2, PrivMode_vt52 }, 3608 { 2, PrivMode_vt52 },
3054 { 3, PrivMode_132 }, 3609 { 3, PrivMode_132 }, // DECCOLM
3055 { 4, PrivMode_smoothScroll }, 3610 { 4, PrivMode_smoothScroll }, // DECSCLM
3056 { 5, PrivMode_rVideo }, 3611 { 5, PrivMode_rVideo }, // DECSCNM
3057 { 6, PrivMode_relOrigin }, 3612 { 6, PrivMode_relOrigin }, // DECOM
3058 { 7, PrivMode_Autowrap }, 3613 { 7, PrivMode_Autowrap }, // DECAWM
3059 { 9, PrivMode_MouseX10 }, 3614 // 8, auto-repeat keys // DECARM
3060#ifdef menuBar_esc 3615 { 9, PrivMode_MouseX10 },
3061 { menuBar_esc, PrivMode_menuBar }, 3616 // 18 end FF to printer after print screen
3062#endif 3617 // 19 Print screen prints full screen/scorll region
3618 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3063#ifdef scrollBar_esc 3619#ifdef scrollBar_esc
3064 { scrollBar_esc, PrivMode_scrollBar }, 3620 { scrollBar_esc, PrivMode_scrollBar },
3065#endif 3621#endif
3066 { 25, PrivMode_VisibleCursor }, 3622 { 35, PrivMode_ShiftKeys }, // rxvt extension
3067 { 35, PrivMode_ShiftKeys }, 3623 // 38, tektronix mode // DECTEK
3068 { 40, PrivMode_132OK }, 3624 { 40, PrivMode_132OK },
3069 { 47, PrivMode_Screen }, 3625 // 41 xterm more fixes NYI
3070 { 66, PrivMode_aplKP }, 3626 // 45 margin bell NYI
3627 // 46 start logging
3628 { 47, PrivMode_Screen },
3629 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3071#ifndef NO_BACKSPACE_KEY 3630#ifndef NO_BACKSPACE_KEY
3072 { 67, PrivMode_BackSpace }, 3631 { 67, PrivMode_BackSpace }, // DECBKM
3073#endif 3632#endif
3074 { 1000, PrivMode_MouseX11 }, 3633 { 1000, PrivMode_MouseX11 },
3075 { 1010, PrivMode_TtyOutputInh }, 3634 { 1002, PrivMode_MouseBtnEvent },
3076 { 1011, PrivMode_Keypress }, 3635 { 1003, PrivMode_MouseAnyEvent },
3077 { 1047, PrivMode_Screen }, 3636 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3078 }; 3637 { 1011, PrivMode_Keypress }, // rxvt extension
3638 // 1035 enable modifiers for alt, numlock NYI
3639 // 1036 send ESC for meta keys NYI
3640 // 1037 send DEL for keypad delete NYI
3641 { 1047, PrivMode_Screen },
3642 // 1048 save and restore cursor
3643 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3644 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3645 { 2004, PrivMode_BracketPaste },
3646 };
3079 3647
3080 if (nargs == 0) 3648 if (nargs == 0)
3081 return; 3649 return;
3082 3650
3083/* make lo/hi boolean */ 3651 /* make lo/hi boolean */
3084 if (mode == 'l') 3652 if (mode == 'l')
3085 mode = 0; /* reset */ 3653 mode = 0; /* reset */
3086 else if (mode == 'h') 3654 else if (mode == 'h')
3087 mode = 1; /* set */ 3655 mode = 1; /* set */
3088 3656
3089 for (i = 0; i < nargs; i++) { 3657 for (i = 0; i < nargs; i++)
3658 {
3090 state = -1; 3659 state = -1;
3091 3660
3092 /* basic handling */ 3661 /* basic handling */
3093 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3662 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3094 if (argtopriv[j].argval == arg[i]) { 3663 if (argtopriv[j].argval == arg[i])
3664 {
3095 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3665 state = privcases (mode, argtopriv[j].bit);
3096 break; 3666 break;
3097 } 3667 }
3098 3668
3099 /* extra handling for values with state unkept */ 3669 /* extra handling for values with state unkept */
3100 if (state == -1)
3101 switch (arg[i]) { 3670 switch (arg[i])
3671 {
3672#if ENABLE_STYLES
3673 case 1021:
3674 set_option (Opt_intensityStyles, mode);
3675
3676 scr_touch (true);
3677 break;
3678#endif
3102 case 1048: /* alternative cursor save */ 3679 case 1048: /* alternative cursor save */
3103 if (mode == 0) 3680 if (option (Opt_secondaryScreen))
3104 rxvt_scr_cursor(aR_ RESTORE); 3681 if (mode == 0)
3105 else if (mode == 1) 3682 scr_cursor (RESTORE);
3106 rxvt_scr_cursor(aR_ SAVE); 3683 else if (mode == 1)
3107 /* FALLTHROUGH */ 3684 scr_cursor (SAVE);
3108 default: 3685 break;
3109 continue; /* for(;i;) */ 3686 }
3110 }
3111 3687
3688 if (state >= 0)
3112 /* extra handling for values with valid 0 or 1 state */ 3689 /* extra handling for values with valid 0 or 1 state */
3113 switch (arg[i]) { 3690 switch (arg[i])
3691 {
3114 /* case 1: - application cursor keys */ 3692 /* case 1: - application cursor keys */
3115 case 2: /* VT52 mode */ 3693 case 2: /* VT52 mode */
3116 /* oddball mode. should be set regardless of set/reset 3694 /* oddball mode. should be set regardless of set/reset
3117 * parameter. Return from VT52 mode with an ESC < from 3695 * parameter. Return from VT52 mode with an ESC < from
3118 * within VT52 mode 3696 * within VT52 mode
3119 */ 3697 */
3120 PrivMode(1, PrivMode_vt52); 3698 set_privmode (PrivMode_vt52, 1);
3121 break; 3699 break;
3122 case 3: /* 80/132 */ 3700 case 3: /* 80/132 */
3123 if (R->PrivateModes & PrivMode_132OK) 3701 if (priv_modes & PrivMode_132OK)
3124 rxvt_set_widthheight(aR_ 3702 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3125 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3703 break;
3126 (unsigned int)R->TermWin.height);
3127 break;
3128 case 4: /* smooth scrolling */ 3704 case 4: /* smooth scrolling */
3129 if (state) 3705 set_option (Opt_jumpScroll, !state);
3130 R->Options &= ~Opt_jumpScroll; 3706 break;
3131 else
3132 R->Options |= Opt_jumpScroll;
3133 break;
3134 case 5: /* reverse video */ 3707 case 5: /* reverse video */
3135 rxvt_scr_rvideo_mode(aR_ state); 3708 scr_rvideo_mode (state);
3136 break; 3709 break;
3137 case 6: /* relative/absolute origins */ 3710 case 6: /* relative/absolute origins */
3138 rxvt_scr_relative_origin(aR_ state); 3711 scr_relative_origin (state);
3139 break; 3712 break;
3140 case 7: /* autowrap */ 3713 case 7: /* autowrap */
3141 rxvt_scr_autowrap(aR_ state); 3714 scr_autowrap (state);
3142 break; 3715 break;
3143 /* case 8: - auto repeat, can't do on a per window basis */ 3716 /* case 8: - auto repeat, can't do on a per window basis */
3144 case 9: /* X10 mouse reporting */ 3717 case 9: /* X10 mouse reporting */
3145 if (state) /* orthogonal */ 3718 if (state) /* orthogonal */
3146 R->PrivateModes &= ~(PrivMode_MouseX11); 3719 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3147 break; 3720 break;
3148#ifdef menuBar_esc
3149 case menuBar_esc:
3150#ifdef MENUBAR
3151 rxvt_map_menuBar(aR_ state);
3152#endif
3153 break;
3154#endif
3155#ifdef scrollBar_esc 3721#ifdef scrollBar_esc
3156 case scrollBar_esc: 3722 case scrollBar_esc:
3157 if (rxvt_scrollbar_mapping(aR_ state)) { 3723 if (scrollBar.map (state))
3158 rxvt_resize_all_windows(aR_ 0, 0, 0); 3724 {
3159 rxvt_scr_touch(aR_ True); 3725 resize_all_windows (0, 0, 0);
3160 } 3726 scr_touch (true);
3161 break; 3727 }
3728 break;
3162#endif 3729#endif
3163 case 25: /* visible/invisible cursor */ 3730 case 25: /* visible/invisible cursor */
3164 rxvt_scr_cursor_visible(aR_ state); 3731 scr_cursor_visible (state);
3165 break; 3732 break;
3166 /* case 35: - shift keys */ 3733 /* case 35: - shift keys */
3167 /* case 40: - 80 <--> 132 mode */ 3734 /* case 40: - 80 <--> 132 mode */
3168 case 47: /* secondary screen */ 3735 case 47: /* secondary screen */
3169 rxvt_scr_change_screen(aR_ state); 3736 scr_change_screen (state);
3170 break; 3737 break;
3171 /* case 66: - application key pad */ 3738 /* case 66: - application key pad */
3172 /* case 67: - backspace key */ 3739 /* case 67: - backspace key */
3173 case 1000: /* X11 mouse reporting */ 3740 case 1000: /* X11 mouse reporting */
3174 if (state) /* orthogonal */ 3741 if (state) /* orthogonal */
3175 R->PrivateModes &= ~(PrivMode_MouseX10); 3742 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3176 break; 3743 break;
3177#if 0 3744 case 1002:
3178 case 1001: 3745 case 1003:
3179 break; /* X11 mouse highlighting */ 3746 if (state)
3180#endif 3747 {
3748 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3749 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3750 vt_emask_mouse = PointerMotionMask;
3751 }
3752 else
3753 vt_emask_mouse = NoEventMask;
3754
3755 vt_select_input ();
3756 break;
3181 case 1010: /* scroll to bottom on TTY output inhibit */ 3757 case 1010: /* scroll to bottom on TTY output inhibit */
3182 if (state) 3758 set_option (Opt_scrollTtyOutput, !state);
3183 R->Options &= ~Opt_scrollTtyOutput; 3759 break;
3184 else
3185 R->Options |= Opt_scrollTtyOutput;
3186 break;
3187 case 1011: /* scroll to bottom on key press */ 3760 case 1011: /* scroll to bottom on key press */
3188 if (state) 3761 set_option (Opt_scrollTtyKeypress, state);
3189 R->Options |= Opt_scrollTtyKeypress; 3762 break;
3190 else
3191 R->Options &= ~Opt_scrollTtyKeypress;
3192 break;
3193 case 1047: /* secondary screen w/ clearing */ 3763 case 1047: /* secondary screen w/ clearing last */
3194 if (R->current_screen != PRIMARY) 3764 if (option (Opt_secondaryScreen))
3195 rxvt_scr_erase_screen(aR_ 2); 3765 if (!state)
3196 rxvt_scr_change_screen(aR_ state); 3766 scr_erase_screen (2);
3197 /* FALLTHROUGH */ 3767
3198 default: 3768 scr_change_screen (state);
3199 break; 3769 break;
3200 } 3770 case 1049: /* secondary screen w/ clearing first */
3771 if (option (Opt_secondaryScreen))
3772 if (state)
3773 scr_cursor (SAVE);
3774
3775 scr_change_screen (state);
3776
3777 if (option (Opt_secondaryScreen))
3778 if (state)
3779 scr_erase_screen (2);
3780 else
3781 scr_cursor (RESTORE);
3782 break;
3783 default:
3784 break;
3785 }
3201 } 3786 }
3202} 3787}
3203/*}}} */ 3788/*}}} */
3204 3789
3205/*{{{ process sgr sequences */ 3790/*{{{ process sgr sequences */
3206/* INTPROTO */
3207void 3791void
3208rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3792rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3209{ 3793{
3210 unsigned int i; 3794 unsigned int i;
3211 short rendset; 3795 short rendset;
3212 int rendstyle; 3796 int rendstyle;
3213 3797
3214 if (nargs == 0) { 3798 if (nargs == 0)
3215 rxvt_scr_rendition(aR_ 0, ~RS_None);
3216 return;
3217 } 3799 {
3800 scr_rendition (0, ~RS_None);
3801 return;
3802 }
3803
3218 for (i = 0; i < nargs; i++) { 3804 for (i = 0; i < nargs; i++)
3805 {
3219 rendset = -1; 3806 rendset = -1;
3220 switch (arg[i]) { 3807 switch (arg[i])
3221 case 0: 3808 {
3809 case 0:
3222 rendset = 0, rendstyle = ~RS_None; 3810 rendset = 0, rendstyle = ~RS_None;
3223 break; 3811 break;
3224 case 1: 3812 case 1:
3225 rendset = 1, rendstyle = RS_Bold; 3813 rendset = 1, rendstyle = RS_Bold;
3226 break; 3814 break;
3227 case 4: 3815 //case 2: // low intensity
3816 case 3:
3817 rendset = 1, rendstyle = RS_Italic;
3818 break;
3819 case 4:
3228 rendset = 1, rendstyle = RS_Uline; 3820 rendset = 1, rendstyle = RS_Uline;
3229 break; 3821 break;
3230 case 5: 3822 case 5: // slowly blinking
3823 case 6: // rapidly blinking
3231 rendset = 1, rendstyle = RS_Blink; 3824 rendset = 1, rendstyle = RS_Blink;
3232 break; 3825 break;
3233 case 7: 3826 //case 6: // scoansi light background
3827 case 7:
3234 rendset = 1, rendstyle = RS_RVid; 3828 rendset = 1, rendstyle = RS_RVid;
3235 break; 3829 break;
3236 case 22: 3830 case 8:
3831 // invisible. NYI
3832 break;
3833 //case 9: // crossed out
3834 //case 10: // scoansi acs off, primary font
3835 //case 11: // scoansi acs on, first alt font
3836 //case 12: // scoansi acs on, |0x80, second alt font
3837 //...
3838 //case 19: // ninth alt font
3839 //case 20: // gothic
3840 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3237 rendset = 0, rendstyle = RS_Bold; 3841 rendset = 0, rendstyle = RS_Bold;
3238 break; 3842 break;
3239 case 24: 3843 case 22: // normal intensity
3844 rendset = 0, rendstyle = RS_Bold;
3845 break;
3846 case 23: // disable italic
3847 rendset = 0, rendstyle = RS_Italic;
3848 break;
3849 case 24:
3240 rendset = 0, rendstyle = RS_Uline; 3850 rendset = 0, rendstyle = RS_Uline;
3241 break; 3851 break;
3242 case 25: 3852 case 25:
3243 rendset = 0, rendstyle = RS_Blink; 3853 rendset = 0, rendstyle = RS_Blink;
3244 break; 3854 break;
3245 case 27: 3855 case 26: // variable spacing (iso 8613)
3856 rendset = 0, rendstyle = RS_Blink;
3857 break;
3858 case 27:
3246 rendset = 0, rendstyle = RS_RVid; 3859 rendset = 0, rendstyle = RS_RVid;
3247 break; 3860 break;
3248 } 3861 //case 28: // visible. NYI
3862 //case 29: // not crossed-out
3863 }
3864
3249 if (rendset != -1) { 3865 if (rendset != -1)
3250 rxvt_scr_rendition(aR_ rendset, rendstyle); 3866 {
3867 scr_rendition (rendset, rendstyle);
3251 continue; /* for(;i;) */ 3868 continue; /* for (;i;) */
3252 } 3869 }
3253 3870
3254 switch (arg[i]) { 3871 switch (arg[i])
3255 case 30: 3872 {
3873 case 30:
3256 case 31: /* set fg color */ 3874 case 31: /* set fg color */
3257 case 32: 3875 case 32:
3258 case 33: 3876 case 33:
3259 case 34: 3877 case 34:
3260 case 35: 3878 case 35:
3261 case 36: 3879 case 36:
3262 case 37: 3880 case 37:
3263 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3881 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3264 Color_fg); 3882 break;
3265 break; 3883 case 38: // set fg color, ISO 8613-6
3266#ifdef TTY_256COLOR
3267 case 38:
3268 if (nargs > i + 2 && arg[i + 1] == 5) { 3884 if (nargs > i + 2 && arg[i + 1] == 5)
3269 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3885 {
3270 Color_fg); 3886 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3271 i += 2; 3887 i += 2;
3272 } 3888 }
3273 break; 3889 break;
3274#endif
3275 case 39: /* default fg */ 3890 case 39: /* default fg */
3276 rxvt_scr_color(aR_ Color_fg, Color_fg); 3891 scr_color (Color_fg, Color_fg);
3277 break; 3892 break;
3278 3893
3279 case 40: 3894 case 40:
3280 case 41: /* set bg color */ 3895 case 41: /* set bg color */
3281 case 42: 3896 case 42:
3282 case 43: 3897 case 43:
3283 case 44: 3898 case 44:
3284 case 45: 3899 case 45:
3285 case 46: 3900 case 46:
3286 case 47: 3901 case 47:
3287 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3902 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3288 Color_bg); 3903 break;
3289 break; 3904 case 48: // set bg color, ISO 8613-6
3290#ifdef TTY_256COLOR
3291 case 48:
3292 if (nargs > i + 2 && arg[i + 1] == 5) { 3905 if (nargs > i + 2 && arg[i + 1] == 5)
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3906 {
3294 Color_bg); 3907 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3295 i += 2; 3908 i += 2;
3296 } 3909 }
3297 break; 3910 break;
3298#endif
3299 case 49: /* default bg */ 3911 case 49: /* default bg */
3300 rxvt_scr_color(aR_ Color_bg, Color_bg); 3912 scr_color (Color_bg, Color_bg);
3301 break; 3913 break;
3302 3914
3303#ifndef NO_BRIGHTCOLOR 3915 //case 50: // not variable spacing
3304 case 90: 3916
3917#if !ENABLE_MINIMAL
3918 case 90:
3305 case 91: /* set bright fg color */ 3919 case 91: /* set bright fg color */
3306 case 92: 3920 case 92:
3307 case 93: 3921 case 93:
3308 case 94: 3922 case 94:
3309 case 95: 3923 case 95:
3310 case 96: 3924 case 96:
3311 case 97: 3925 case 97:
3312 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3926 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3313 Color_fg); 3927 break;
3314 break; 3928 case 100:
3315 case 100:
3316 case 101: /* set bright bg color */ 3929 case 101: /* set bright bg color */
3317 case 102: 3930 case 102:
3318 case 103: 3931 case 103:
3319 case 104: 3932 case 104:
3320 case 105: 3933 case 105:
3321 case 106: 3934 case 106:
3322 case 107: 3935 case 107:
3323 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3936 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3324 Color_bg); 3937 break;
3325 break;
3326#endif 3938#endif
3327 } 3939 }
3328 } 3940 }
3329} 3941}
3330/*}}} */ 3942/*}}} */
3331 3943
3332/*{{{ process Rob Nation's own graphics mode sequences */ 3944/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3333/* INTPROTO */
3334void 3945void
3335rxvt_process_graphics(pR) 3946rxvt_term::process_graphics ()
3336{ 3947{
3337 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3948 unicode_t ch, cmd = cmd_getc ();
3338 3949
3339#ifndef RXVT_GRAPHICS 3950 if (cmd == 'Q')
3340 if (cmd == 'Q') { /* query graphics */ 3951 {
3952 /* query graphics */
3341 R->tt_printf("\033G0\n"); /* no graphics */ 3953 tt_printf ("\033G0\012"); /* no graphics */
3342 return; 3954 return;
3343 } 3955 }
3344/* swallow other graphics sequences until terminating ':' */ 3956 /* swallow other graphics sequences until terminating ':' */
3345 do 3957 do
3346 ch = rxvt_cmd_getc(aR); 3958 ch = cmd_getc ();
3347 while (ch != ':'); 3959 while (ch != ':');
3348#else
3349 unsigned int nargs;
3350 int args[NGRX_PTS];
3351 unsigned char *text = NULL;
3352
3353 if (cmd == 'Q') { /* query graphics */
3354 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3355 return;
3356 }
3357 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3358 int neg;
3359
3360 ch = rxvt_cmd_getc(aR);
3361 neg = (ch == '-');
3362 if (neg || ch == '+')
3363 ch = rxvt_cmd_getc(aR);
3364
3365 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3366 args[nargs] = args[nargs] * 10 + (ch - '0');
3367 if (neg)
3368 args[nargs] = -args[nargs];
3369
3370 nargs++;
3371 args[nargs] = 0;
3372 if (ch != ';')
3373 break;
3374 }
3375
3376 if ((cmd == 'T') && (nargs >= 5)) {
3377 int i, len = args[4];
3378
3379 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3380
3381 if (text != NULL) {
3382 for (i = 0; i < len; i++)
3383 text[i] = rxvt_cmd_getc(aR);
3384 text[len] = '\0';
3385 }
3386 }
3387 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3388#endif
3389} 3960}
3390/*}}} */ 3961/*}}} */
3391 3962
3392/* ------------------------------------------------------------------------- */ 3963/* ------------------------------------------------------------------------- */
3393 3964
3394/* 3965/*
3395 * Send printf() formatted output to the command. 3966 * Send printf () formatted output to the command.
3396 * Only use for small amounts of data. 3967 * Only use for small amounts of data.
3397 */ 3968 */
3398void 3969void
3399rxvt_term::tt_printf (const char *fmt,...) 3970rxvt_term::tt_printf (const char *fmt,...)
3400{ 3971{
3401 va_list arg_ptr; 3972 va_list arg_ptr;
3402 unsigned char buf[256]; 3973 char buf[256];
3403 3974
3404 va_start (arg_ptr, fmt); 3975 va_start (arg_ptr, fmt);
3405 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3976 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3406 va_end (arg_ptr); 3977 va_end (arg_ptr);
3407 tt_write (buf, STRLEN (buf)); 3978 tt_write (buf, strlen (buf));
3408} 3979}
3409 3980
3410/* ---------------------------------------------------------------------- */ 3981/* ---------------------------------------------------------------------- */
3411/* Write data to the pty as typed by the user, pasted with the mouse, 3982/* Write data to the pty as typed by the user, pasted with the mouse,
3412 * or generated by us in response to a query ESC sequence. 3983 * or generated by us in response to a query ESC sequence.
3413 */ 3984 */
3414void
3415rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3416{
3417 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3985const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3418 3986
3419 if (len) 3987void
3988rxvt_term::tt_write (const char *data, unsigned int len)
3989{
3990 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3991 return;
3992
3993 if (pty->pty < 0)
3994 return;
3995
3996 if (v_buflen == 0)
3997 {
3998 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3999
4000 if ((unsigned int)written == len)
4001 return;
4002
4003 data += written;
4004 len -= written;
3420 { 4005 }
4006
4007 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4008
4009 memcpy (v_buffer + v_buflen, data, len);
4010 v_buflen += len;
4011
4012 pty_ev.set (ev::READ | ev::WRITE);
4013}
4014
4015void rxvt_term::pty_write ()
4016{
4017 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4018
4019 if (written > 0)
4020 {
4021 v_buflen -= written;
4022
3421 if (v_buflen == 0) 4023 if (v_buflen == 0)
3422 { 4024 {
3423 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3424 if (written == len)
3425 return;
3426
3427 data += written;
3428 len -= written;
3429 }
3430
3431
3432 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3433
3434 memcpy (v_buffer + v_buflen, data, len);
3435 v_buflen += len;
3436 }
3437
3438 for (;;)
3439 {
3440 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3441
3442 if (written > 0)
3443 {
3444 v_buflen -= written;
3445
3446 if (v_buflen == 0)
3447 {
3448 free (v_buffer); 4025 free (v_buffer);
3449 v_buffer = 0; 4026 v_buffer = 0;
3450 v_buflen = 0;
3451 4027
3452 pty_ev.set (EVENT_READ); 4028 pty_ev.set (ev::READ);
3453 return;
3454 }
3455
3456 memmove (v_buffer, v_buffer + written, v_buflen);
3457 }
3458 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3459 // original code just ignores this...
3460 destroy ();
3461 else
3462 {
3463 pty_ev.set (EVENT_READ | EVENT_WRITE);
3464 return; 4029 return;
3465 } 4030 }
4031
4032 memmove (v_buffer, v_buffer + written, v_buflen);
3466 } 4033 }
4034 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4035 pty_ev.set (ev::READ);
3467} 4036}
3468 4037
3469/*----------------------- end-of-file (C source) -----------------------*/ 4038/*----------------------- end-of-file (C source) -----------------------*/
3470 4039

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