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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.20 by pcg, Thu Dec 18 07:31:18 2003 UTC vs.
Revision 1.444 by sf-exg, Thu Apr 1 08:40:33 2010 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.20 2003/12/18 07:31:18 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
53#include <wchar.h> 55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
57/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* INTPROTO */ 68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
59void 136void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
61{ 138{
62 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
63 unsigned int newlen; 140 y = Pixel2Row (y);
64 KeySym keysym; 141
65#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
66 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
67#endif 178# endif
68 int valid_keysym; 179 {
69 unsigned char *kbuf = R->kbuf; 180 ch2 = ch;
70 181
71/* 182 alloc = 0;
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 183 chr = &ch2;
73 * escape sequence to toggle the Keypad. 184 len = 1;
74 * 185 }
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 186
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 187 char attr[80]; // plenty
188
189 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
190 (int)r,
191 fgcolor_of (r), bgcolor_of (r),
192 r & RS_Bold ? " bold" : "",
193 r & RS_Italic ? " italic" : "",
194 r & RS_Blink ? " blink" : "",
195 r & RS_RVid ? " rvid" : "",
196 r & RS_Uline ? " uline" : "",
197 r & RS_Careful ? " careful" : "");
198
199 int width = 0;
200 fname = rxvt_temp_buf<wchar_t *> (len);
201 for (int i = 0; i < len; i++)
202 {
203 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
204 fname[i] = rxvt_utf8towcs (f->name);
205 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
206 }
207
208 max_it (width, 8+5); // for char + hex
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len * 2 + 1);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE_3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235
236 if (WCWIDTH (ch) >= 2)
237 scr_overlay_set (12, y, NOCHAR, r);
238 }
239
240// {
241// char buf[4+4+3+1];
242// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
243// scr_overlay_set (0, 0, buf);
244// }
245 scr_overlay_set (0, len , attr);
246 for (int i = 0; i < len; i++)
247 {
248 scr_overlay_set (0, len + 1 + i, fname[i]);
249 free (fname[i]);
250 }
251
252# if ENABLE_COMBINING
253 if (alloc)
254 delete [] alloc;
255# endif
256}
257#endif
258
259void
260rxvt_term::commit_iso14755 ()
261{
262 wchar_t ch[2];
263
264 ch[0] = iso14755buf & ISO_14755_MASK;
265 ch[1] = 0;
266
267 if (iso14755buf & ISO_14755_51)
268 {
269 char mb[16];
270 int len;
271
272 // allow verbatim 0-bytes and control-bytes to be entered
273 if (ch[0] >= 0x20)
274 len = wcstombs (mb, ch, 16);
275 else
276 {
277 mb[0] = ch[0];
278 len = 1;
279 }
280
281 if (len > 0)
282 tt_write (mb, len);
283 else
284 scr_bell ();
285 }
286
287 iso14755buf = 0;
288}
289
290static int
291hex_keyval (XKeyEvent &ev)
292{
293 // check whether this event corresponds to a hex digit
294 // if the modifiers had not been pressed.
295 for (int index = 0; index < 8; index++)
296 {
297 KeySym k = XLookupKeysym (&ev, index);
298
299 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
300 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
301 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
302 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
303 }
304
305 return -1;
306}
307#endif
308
309static inline KeySym
310translate_keypad (KeySym keysym, bool kp)
311{
312#ifdef XK_KP_Home
313 static const KeySym keypadtrans[] = {
314 XK_KP_7, // XK_KP_Home
315 XK_KP_4, // XK_KP_Left
316 XK_KP_8, // XK_KP_Up
317 XK_KP_6, // XK_KP_Right
318 XK_KP_2, // XK_KP_Down
319# ifndef UNSHIFTED_SCROLLKEYS
320 XK_KP_9, // XK_KP_Prior
321 XK_KP_3, // XK_KP_Next
322# else
323 XK_Prior,
324 XK_Next,
325# endif
326 XK_KP_1, // XK_KP_End
327 XK_KP_5, // XK_KP_Begin
328 };
329
330 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
331 {
332 unsigned int index = keysym - XK_KP_Home;
333 keysym = kp ? keypadtrans[index] : XK_Home + index;
334 }
335 else if (keysym == XK_KP_Insert)
336 keysym = kp ? XK_KP_0 : XK_Insert;
337# ifndef NO_DELETE_KEY
338 else if (keysym == XK_KP_Delete)
339 keysym = kp ? XK_KP_Decimal : XK_Delete;
340# endif
341#endif
342 return keysym;
343}
344
345static inline int
346map_function_key (KeySym keysym)
347{
348 int param = 0;
349
350 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
351 {
352 param = 11 + keysym - XK_F1;
353 if (keysym >= XK_F17)
354 param += 4;
355 else if (keysym >= XK_F15)
356 param += 3;
357 else if (keysym >= XK_F11)
358 param += 2;
359 else if (keysym >= XK_F6)
360 param += 1;
361 }
362 else
363 switch (keysym)
82 { 364 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 365 case XK_Find:
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 366 param = 1;
367 break;
368 case XK_Insert:
369 param = 2;
370 break;
371#ifdef DXK_Remove
372 case DXK_Remove:
373#endif
374 case XK_Execute:
375 param = 3;
376 break;
377 case XK_Select:
378 param = 4;
379 break;
380#ifndef UNSHIFTED_SCROLLKEYS
381 case XK_Prior:
382 param = 5;
383 break;
384 case XK_Next:
385 param = 6;
386 break;
387 case XK_Home:
388 param = 7;
389 break;
390 case XK_End:
391 param = 8;
392 break;
393#endif
394 case XK_Help:
395 param = 28;
396 break;
397 case XK_Menu:
398 param = 29;
399 break;
85 } 400 }
401 return param;
402}
86 403
404void
405rxvt_term::key_press (XKeyEvent &ev)
406{
407 int ctrl, meta, shft, len;
408 KeySym keysym;
409 int valid_keysym;
410 char kbuf[KBUFSZ];
411
412#if ISO_14755
413 if (iso14755buf & ISO_14755_52)
414 return;
415#endif
416
417 /*
418 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
419 * escape sequence to toggle the Keypad.
420 *
421 * Always permit `shift' to override the current setting
422 */
423 shft = ev.state & ShiftMask;
424 ctrl = ev.state & ControlMask;
425 meta = ev.state & ModMetaMask;
426
427 if (numlock_state || (ev.state & ModNumLockMask))
428 {
429 numlock_state = (ev.state & ModNumLockMask);
430 set_privmode (PrivMode_aplKP, !numlock_state);
431 }
432
87 kbuf[0] = 0; 433 kbuf[0] = 0;
88 434
89#ifdef USE_XIM 435#ifdef USE_XIM
90 if (R->Input_Context) 436 if (Input_Context)
437 {
438 Status status_return;
439
440#if 0
441#ifdef X_HAVE_UTF8_STRING
442 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
443 len = Xutf8LookupString (Input_Context, &ev, kbuf,
444 KBUFSZ, &keysym, &status_return);
445 else
446#endif
447#endif
448 {
449 wchar_t wkbuf[KBUFSZ + 1];
450
451 // the XOpenIM manpage lies about hardcoding the locale
452 // at the point of XOpenIM, so temporarily switch locales
453 if (rs[Rs_imLocale])
454 SET_LOCALE (rs[Rs_imLocale]);
455
456 // assume wchar_t == unicode or better
457 len = XwcLookupString (Input_Context, &ev, wkbuf,
458 KBUFSZ, &keysym, &status_return);
459
460 if (rs[Rs_imLocale])
461 SET_LOCALE (locale);
462
463 if (status_return == XLookupChars
464 || status_return == XLookupBoth)
465 {
466 /* make sure the user can type ctrl-@, i.e. NUL */
467 if (len == 1 && *wkbuf == 0)
468 {
469 kbuf[0] = 0;
470 len = 1;
471 }
472 else
473 {
474 wkbuf[len] = 0;
475 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
476 if (len < 0)
477 len = 0;
478 }
479 }
480 else
481 len = 0;
482 }
483
484 valid_keysym = status_return == XLookupKeySym
485 || status_return == XLookupBoth;
486 }
487 else
488#endif
489 {
490 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
491 valid_keysym = keysym != NoSymbol;
492 }
493
494 if (valid_keysym)
495 {
496#ifdef KEYSYM_RESOURCE
497 if (keyboard->dispatch (this, keysym, ev.state))
498 return;
499#endif
500
501 if (saveLines)
502 {
503#ifdef UNSHIFTED_SCROLLKEYS
504 if (!ctrl && !meta)
505#else
506 if (IS_SCROLL_MOD)
507#endif
508 {
509 int lnsppg;
510
511#ifdef PAGING_CONTEXT_LINES
512 lnsppg = nrow - PAGING_CONTEXT_LINES;
513#else
514 lnsppg = nrow * 4 / 5;
515#endif
516 max_it (lnsppg, 1);
517
518 if (keysym == XK_Prior)
519 {
520 scr_page (UP, lnsppg);
521 return;
522 }
523 else if (keysym == XK_Next)
524 {
525 scr_page (DN, lnsppg);
526 return;
527 }
528 }
529#ifdef SCROLL_ON_UPDOWN_KEYS
530 if (IS_SCROLL_MOD)
531 {
532 if (keysym == XK_Up)
533 {
534 scr_page (UP, 1);
535 return;
536 }
537 else if (keysym == XK_Down)
538 {
539 scr_page (DN, 1);
540 return;
541 }
542 }
543#endif
544#ifdef SCROLL_ON_HOMEEND_KEYS
545 if (IS_SCROLL_MOD)
546 {
547 if (keysym == XK_Home)
548 {
549 scr_move_to (0, 1);
550 return;
551 }
552 else if (keysym == XK_End)
553 {
554 scr_move_to (1, 1);
555 return;
556 }
557 }
558#endif
559 }
560
561 if (shft)
562 {
563 /* Shift + F1 - F10 generates F11 - F20 */
564 if (keysym >= XK_F1 && keysym <= XK_F10)
565 {
566 keysym += (XK_F11 - XK_F1);
567 shft = 0; /* turn off Shift */
568 }
569 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
570 {
571 switch (keysym)
572 {
573 /* normal XTerm key bindings */
574 case XK_Insert: /* Shift+Insert = paste mouse selection */
575 selection_request (ev.time);
576 return;
577#if TODO
578 /* rxvt extras */
579 case XK_KP_Add: /* Shift+KP_Add = bigger font */
580 change_font (FONT_UP);
581 return;
582 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
583 change_font (FONT_DN);
584 return;
585#endif
586 }
587 }
588 }
589
590#if ENABLE_FRILLS || ISO_14755
591 // ISO 14755 support
592 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
593 {
594 int hv;
595
596 if (iso14755buf & ISO_14755_51
597 && (keysym == XK_space || keysym == XK_KP_Space
598 || keysym == XK_Return || keysym == XK_KP_Enter))
599 {
600 commit_iso14755 ();
601 iso14755buf = ISO_14755_51;
602# if ISO_14755
603 iso14755_51 (0);
604# endif
605 return;
606 }
607 else if (keysym == XK_BackSpace)
608 {
609 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
610# if ISO_14755
611 iso14755_51 (iso14755buf & ISO_14755_MASK);
612# endif
613 return;
614 }
615 else if ((hv = hex_keyval (ev)) >= 0)
616 {
617 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
618 | hv | ISO_14755_51;
619# if ISO_14755
620 iso14755_51 (iso14755buf & ISO_14755_MASK);
621# endif
622 return;
623 }
624 else
625 {
626# if ISO_14755
627 scr_overlay_off ();
628# endif
629 iso14755buf = 0;
630 }
631 }
632 else if (option (Opt_iso14755) &&
633 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
634 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
635 if (!(iso14755buf & ISO_14755_STARTED))
636 {
637 iso14755buf |= ISO_14755_STARTED;
638# if ISO_14755
639 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
640 scr_overlay_set (0, 0, "ISO 14755 mode");
641# endif
642 }
643#endif
644
645#ifdef PRINTPIPE
646 if (keysym == XK_Print)
647 {
648 scr_printscreen (ctrl | shft);
649 return;
650 }
651#endif
652
653 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
654 {
655 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
656 unsigned int newlen = 1;
657
658 switch (translate_keypad (keysym, kp))
659 {
660#ifndef NO_BACKSPACE_KEY
661 case XK_BackSpace:
662 if (priv_modes & PrivMode_HaveBackSpace)
663 {
664 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
665 ^ !!ctrl) ? '\b' : '\177';
666 kbuf[1] = '\0';
667 }
668 else
669 strcpy (kbuf, rs[Rs_backspace_key]);
670 break;
671#endif
672#ifndef NO_DELETE_KEY
673 case XK_Delete:
674 strcpy (kbuf, rs[Rs_delete_key]);
675 break;
676#endif
677 case XK_Tab:
678 if (shft)
679 strcpy (kbuf, "\033[Z");
680 else
681 {
682#ifdef CTRL_TAB_MAKES_META
683 if (ctrl)
684 meta = 1;
685#endif
686#ifdef MOD4_TAB_MAKES_META
687 if (ev.state & Mod4Mask)
688 meta = 1;
689#endif
690 newlen = 0;
691 }
692 break;
693
694 case XK_Up: /* "\033[A" */
695 case XK_Down: /* "\033[B" */
696 case XK_Right: /* "\033[C" */
697 case XK_Left: /* "\033[D" */
698 strcpy (kbuf, "\033[Z");
699 kbuf[2] = "DACB"[keysym - XK_Left];
700 /* do Shift first */
701 if (shft)
702 kbuf[2] = "dacb"[keysym - XK_Left];
703 else if (ctrl)
704 {
705 kbuf[1] = 'O';
706 kbuf[2] = "dacb"[keysym - XK_Left];
707 }
708 else if (priv_modes & PrivMode_aplCUR)
709 kbuf[1] = 'O';
710 break;
711
712 case XK_KP_Enter:
713 /* allow shift to override */
714 if (kp)
715 {
716 strcpy (kbuf, "\033OM");
717 break;
718 }
719
720 /* FALLTHROUGH */
721
722 case XK_Return:
723 if (priv_modes & PrivMode_LFNL)
724 {
725 kbuf[0] = '\015';
726 kbuf[1] = '\012';
727 kbuf[2] = '\0';
728 }
729 else
730 {
731 kbuf[0] = '\015';
732 kbuf[1] = '\0';
733 }
734 break;
735
736 case XK_KP_F1: /* "\033OP" */
737 case XK_KP_F2: /* "\033OQ" */
738 case XK_KP_F3: /* "\033OR" */
739 case XK_KP_F4: /* "\033OS" */
740 strcpy (kbuf, "\033OP");
741 kbuf[2] += (keysym - XK_KP_F1);
742 break;
743
744 case XK_KP_Multiply: /* "\033Oj" : "*" */
745 case XK_KP_Add: /* "\033Ok" : "+" */
746 case XK_KP_Separator: /* "\033Ol" : "," */
747 case XK_KP_Subtract: /* "\033Om" : "-" */
748 case XK_KP_Decimal: /* "\033On" : "." */
749 case XK_KP_Divide: /* "\033Oo" : "/" */
750 case XK_KP_0: /* "\033Op" : "0" */
751 case XK_KP_1: /* "\033Oq" : "1" */
752 case XK_KP_2: /* "\033Or" : "2" */
753 case XK_KP_3: /* "\033Os" : "3" */
754 case XK_KP_4: /* "\033Ot" : "4" */
755 case XK_KP_5: /* "\033Ou" : "5" */
756 case XK_KP_6: /* "\033Ov" : "6" */
757 case XK_KP_7: /* "\033Ow" : "7" */
758 case XK_KP_8: /* "\033Ox" : "8" */
759 case XK_KP_9: /* "\033Oy" : "9" */
760 /* allow shift to override */
761 if (kp)
762 {
763 strcpy (kbuf, "\033Oj");
764 kbuf[2] += (keysym - XK_KP_Multiply);
765 }
766 else
767 {
768 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
769 kbuf[1] = '\0';
770 }
771 break;
772
773 default:
774 {
775 int param = map_function_key (keysym);
776 if (param > 0)
777 sprintf (kbuf,"\033[%d~", param);
778 else
779 newlen = 0;
780 }
781 break;
782 }
783
784 if (newlen)
785 len = strlen (kbuf);
786
787 /*
788 * Pass meta for all function keys, if 'meta' option set
789 */
790#ifdef META8_OPTION
791 if (meta && (meta_char == 0x80) && len > 0)
792 kbuf[len - 1] |= 0x80;
793#endif
794
795 }
796 else if (ctrl && keysym == XK_minus)
797 {
798 len = 1;
799 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
800 }
801 else if (keysym == XK_ISO_Left_Tab)
802 {
803 strcpy (kbuf, "\033[Z");
804 len = 3;
805 }
806 else
807 {
808#ifdef META8_OPTION
809 /* set 8-bit on */
810 if (meta && (meta_char == 0x80))
811 {
812 char *ch;
813
814 for (ch = kbuf; ch < kbuf + len; ch++)
815 *ch |= 0x80;
816
817 meta = 0;
818 }
819#endif
820 /* nil */ ;
821 }
822 }
823
824 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
825 return;
826
827 if (len <= 0)
828 return; /* not mapped */
829
830 if (option (Opt_scrollTtyKeypress))
831 if (view_start)
91 { 832 {
92 Status status_return; 833 view_start = 0;
834 want_refresh = 1;
835 }
93 836
94#ifdef X_HAVE_UTF8_STRING 837 /*
95 if (R->enc_utf8) 838 * these modifications only affect the static keybuffer
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 839 * pass Shift/Control indicators for function keys ending with `~'
97 KBUFSZ, &keysym, &status_return); 840 *
841 * eg,
842 * Prior = "ESC[5~"
843 * Shift+Prior = "ESC[5$"
844 * Ctrl+Prior = "ESC[5^"
845 * Ctrl+Shift+Prior = "ESC[5@"
846 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
847 */
848 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
849 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
850
851 /* escape prefix */
852 if (meta
853#ifdef META8_OPTION
854 && meta_char == C0_ESC
855#endif
856 )
857 {
858 const char ch = C0_ESC;
859 tt_write (&ch, 1);
860 }
861
862 tt_write (kbuf, (unsigned int)len);
863}
864
865void
866rxvt_term::key_release (XKeyEvent &ev)
867{
868#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
869 KeySym keysym;
870
871 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
872#endif
873
874#if ENABLE_FRILLS || ISO_14755
875 // ISO 14755 support
876 if (iso14755buf)
877 if (iso14755buf & ISO_14755_52)
878 {
879# if ISO_14755
880 scr_overlay_off ();
881# endif
882# if ISO_14755
883 // iso14755 part 5.2 handling: release time
884 // first: controls
885 if ((ev.state & ControlMask)
886 && ((keysym >= 0x40 && keysym <= 0x5f)
887 || (keysym >= 0x61 && keysym <= 0x7f)))
888 {
889 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
890 commit_iso14755 ();
891
892 return;
893 }
894
895 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
896 if (i[0] == keysym)
897 {
898 iso14755buf = ISO_14755_51 | i[1];
899 commit_iso14755 ();
900
901 return;
902 }
903
904 scr_bell ();
905# endif
906 iso14755buf = 0;
907
908 return;
909 }
910 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
911 {
912# if ISO_14755
913 scr_overlay_off ();
914# endif
915 if (iso14755buf & ISO_14755_51)
916 commit_iso14755 ();
917#if ISO_14755
918 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
919 {
920 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
921
922 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
923 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
924 }
925# endif
98 else 926 else
99#endif 927 iso14755buf = 0;
100 {
101 wchar_t wkbuf[KBUFSZ + 1];
102
103 // the XOpenIM manpage lies about hardcoding the locale
104 // at the point of XOpenIM, so temporarily switch locales
105 if (R->rs[Rs_imLocale])
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 }
124
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 928 }
128 else
129#endif
130 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
132 valid_keysym = !len;
133 }
134
135 if (valid_keysym)
136 {
137/* for some backwards compatibility */
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
139# ifdef HOTKEY_CTRL
140 if (ctrl)
141# else
142 if (meta)
143# endif 929#endif
144 {
145 if (keysym == R->ks_bigfont)
146 {
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157 930
158 if (R->TermWin.saveLines) { 931 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return; 932 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243 933
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 934#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
245#ifdef KEYSYM_RESOURCE 935 if (!(ev.state & ControlMask))
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 936 slip_wheel_ev.stop ();
247 unsigned int l; 937 else if (keysym == XK_Control_L || keysym == XK_Control_R)
248 const unsigned char *kbuf0; 938 mouse_slip_wheel_speed = 0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 939#endif
259 R->tt_write (&ch, 1);
260 R->tt_write (kbuf0, l);
261 return;
262 } else
263#endif
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META
309 if (ctrl)
310 meta = 1;
311#endif
312#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask)
314 meta = 1;
315#endif
316 newlen = 0;
317 }
318 break;
319
320
321#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
327 STRCPY(kbuf, "\033OZ");
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
329 break;
330 } else
331 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */
334#endif
335 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]);
341 /* do Shift first */
342 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]);
344 else if (ctrl) {
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ??
351 if (R->Options & Opt_mc_hack) {
352 int col, row, m;
353
354 col = R->screen.cur.col;
355 row = R->screen.cur.row + R->TermWin.saveLines;
356 m = 0;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380
381#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior
383 case XK_KP_Prior:
384 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
386 STRCPY(kbuf, "\033Oy");
387 break;
388 }
389 /* FALLTHROUGH */
390# endif
391 case XK_Prior:
392 STRCPY(kbuf, "\033[5~");
393 break;
394# ifdef XK_KP_Next
395 case XK_KP_Next:
396 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
398 STRCPY(kbuf, "\033Os");
399 break;
400 }
401 /* FALLTHROUGH */
402# endif
403 case XK_Next:
404 STRCPY(kbuf, "\033[6~");
405 break;
406#endif
407 case XK_KP_Enter:
408 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
410 STRCPY(kbuf, "\033OM");
411 } else {
412 kbuf[0] = '\r';
413 kbuf[1] = '\0';
414 }
415 break;
416
417#ifdef XK_KP_Begin
418 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou");
420 break;
421
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif
430 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1);
436 break;
437
438 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
456 STRCPY(kbuf, "\033Oj");
457 kbuf[2] += (keysym - XK_KP_Multiply);
458 } else {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0';
461 }
462 break;
463
464 case XK_Find:
465 STRCPY(kbuf, "\033[1~");
466 break;
467 case XK_Insert:
468 STRCPY(kbuf, "\033[2~");
469 break;
470#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove:
472 /* FALLTHROUGH */
473#endif
474 case XK_Execute:
475 STRCPY(kbuf, "\033[3~");
476 break;
477 case XK_Select:
478 STRCPY(kbuf, "\033[4~");
479 break;
480#ifdef XK_KP_End
481 case XK_KP_End:
482 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
484 STRCPY(kbuf, "\033Oq");
485 break;
486 }
487 /* FALLTHROUGH */
488#endif
489 case XK_End:
490 STRCPY(kbuf, KS_END);
491 break;
492#ifdef XK_KP_Home
493 case XK_KP_Home:
494 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
496 STRCPY(kbuf, "\033Ow");
497 break;
498 }
499 /* FALLTHROUGH */
500#endif
501 case XK_Home:
502 STRCPY(kbuf, KS_HOME);
503 break;
504
505#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
507
508 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1);
514 break;
515 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6);
521 break;
522 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11);
527 break;
528 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15);
531 break;
532 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help);
534 break;
535 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu);
537 break;
538 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17);
558 break;
559#undef FKEY
560 default:
561 newlen = 0;
562 break;
563 }
564 if (newlen)
565 len = STRLEN(kbuf);
566 }
567 /*
568 * Pass meta for all function keys, if 'meta' option set
569 */
570#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80;
573#endif
574 } else if (ctrl && keysym == XK_minus) {
575 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else {
578#ifdef META8_OPTION
579 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) {
581 unsigned char *ch;
582
583 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80;
585 meta = 0;
586 }
587#endif
588#ifdef GREEK_SUPPORT
589 if (R->greek_mode)
590 len = greek_xlat(kbuf, len);
591#endif
592 /* nil */ ;
593 }
594 }
595
596 if (len <= 0)
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~'
608 *
609 * eg,
610 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618
619/* escape prefix */
620 if (meta
621#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC)
623#endif
624 ) {
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 }
629#ifdef DEBUG_CMD
630 if (debug_key) { /* Display keyboard buffer contents */
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */
640 R->tt_write(kbuf, (unsigned int)len);
641} 940}
642/*}}} */
643 941
644#if (MENUBAR_MAX) 942#if defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 943unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 944rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 945{
651 unsigned int n, s; 946 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 947
656 n = cmdbuf_ptr - cmdbuf_base; 948 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 949 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
950
658 if (n > 0 && s < count) { 951 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 952 {
953 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 954 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 955 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 956 cmdbuf_endp -= n;
663 s += n; 957 s += n;
664 } 958 }
959
665 if (count > s) { 960 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 961 {
962 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
963 count = s;
964 }
965
669 for (; count--;) 966 for (; count--;)
670 *cmdbuf_endp++ = *str++; 967 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 968
672 R->cmdbuf_endp = cmdbuf_endp; 969 cmd_parse ();
970
673 return 0; 971 return 0;
674} 972}
675#endif /* MENUBAR_MAX */ 973#endif
676 974
677void 975void
678rxvt_term::flush () 976rxvt_term::flush ()
679{ 977{
680#ifdef TRANSPARENT 978 flush_ev.stop ();
681 if (want_full_refresh) 979
980#ifdef HAVE_BG_PIXMAP
981 if (bgPixmap.check_clearChanged ())
682 { 982 {
683 want_full_refresh = 0; 983// scr_clear (true); This needs to be researched further!
684 rxvt_scr_clear (this);
685 rxvt_scr_touch (this, False); 984 scr_touch (false);
686 want_refresh = 1;
687 } 985 }
688#endif 986#endif
689 987
690 if (want_refresh) 988 if (want_refresh)
691 { 989 {
692 rxvt_scr_refresh (this, refresh_type); 990 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
991 {
992 int row = view_start;
993 int end_row = row + nrow;
994
995 while (row > top_row && ROW (row - 1).is_longer ())
996 --row;
997
998 do
999 {
1000 int start_row = row;
1001 line_t *l;
1002
1003 do
1004 {
1005 l = &ROW (row++);
1006
1007 if (!(l->f & LINE_FILTERED))
1008 {
1009 // line not filtered, mark it as filtered
1010 l->f |= LINE_FILTERED;
1011 while (l->is_longer ())
1012 {
1013 l = &ROW (row++);
1014 l->f |= LINE_FILTERED;
1015 }
1016
1017 // and filter it
1018 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1019
1020 break;
1021 }
1022 }
1023 while (l->is_longer () && row < end_row);
1024 }
1025 while (row < end_row);
1026 }
1027
1028 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1029 scrollBar.show (1);
694#ifdef USE_XIM 1030#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1031 IMSendSpot ();
696#endif 1032#endif
697 } 1033 }
698 1034
699 XFlush (Xdisplay); 1035 display->flush ();
700#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704} 1036}
705 1037
1038/* checks whether a refresh is requested and starts the refresh timer */
706void 1039void
707rxvt_term::check_cb (check_watcher &w) 1040rxvt_term::refresh_check ()
708{ 1041{
709 SET_R (this); 1042 if (want_refresh && !flush_ev.is_active ())
710 SET_LOCALE (locale); 1043 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
711 1044
1045 display->flush ();
1046}
1047
1048void
1049rxvt_term::flush_cb (ev::timer &w, int revents)
1050{
1051 make_current ();
1052
1053 refresh_count = 0;
712 flush (); 1054 flush ();
713} 1055}
714 1056
715void
716rxvt_term::process_x_events ()
717{
718 do
719 {
720 XEvent xev;
721
722 XNextEvent (Xdisplay, &xev);
723
724#if defined(CURSOR_BLINK) 1057#ifdef CURSOR_BLINK
725 if ((Options & Opt_cursorBlink)
726 && xev.type == KeyPress)
727 {
728 if (hidden_cursor)
729 {
730 hidden_cursor = 0;
731 want_refresh = 1;
732 }
733
734 blink_ev.start (NOW + BLINK_INTERVAL);
735 }
736#endif
737
738#if defined(POINTER_BLANK)
739 if ((Options & Opt_pointerBlank)
740 && (pointerBlankDelay > 0))
741 {
742 if (xev.type == MotionNotify
743 || xev.type == ButtonPress
744 || xev.type == ButtonRelease)
745 if (hidden_pointer)
746 pointer_unblank ();
747
748 if (xev.type == KeyPress && hidden_pointer == 0)
749 pointer_blank ();
750 }
751#endif
752
753#ifdef USE_XIM
754 if (!XFilterEvent (&xev, xev.xany.window))
755#endif
756 rxvt_process_x_event (this, &xev);
757 }
758 while (XPending (Xdisplay));
759}
760
761void 1058void
762rxvt_term::blink_cb (time_watcher &w) 1059rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
763{ 1060{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor; 1061 hidden_cursor = !hidden_cursor;
766 want_refresh = 1; 1062 want_refresh = 1;
1063 refresh_check ();
767} 1064}
1065#endif
768 1066
1067#ifdef TEXT_BLINK
769void 1068void
770rxvt_term::x_cb (io_watcher &w, short revents) 1069rxvt_term::text_blink_cb (ev::timer &w, int revents)
771{ 1070{
772 SET_R (this); 1071 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 SET_LOCALE (locale); 1072 {
774 1073 hidden_text = !hidden_text;
775 process_x_events (); 1074 want_refresh = 1;
1075 refresh_check ();
1076 }
1077 else
1078 w.stop ();
776} 1079}
1080#endif
1081
1082#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1083void
1084rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1085{
1086 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1087 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1088 {
1089 want_refresh = 1;
1090 refresh_check ();
1091 }
1092 else
1093 w.stop ();
1094}
1095#endif
1096
1097#ifdef SELECTION_SCROLLING
1098void
1099rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1100{
1101 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1102 {
1103 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1104 want_refresh = 1;
1105 refresh_check ();
1106 }
1107 else
1108 w.stop ();
1109}
1110#endif
1111
1112#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1113void
1114rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1115{
1116 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1117 {
1118 want_refresh = 1;
1119 refresh_check ();
1120 }
1121
1122 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1123 {
1124 mouse_slip_wheel_speed = 0;
1125 w.stop ();
1126 }
1127}
1128#endif
1129
1130#if LINUX_YIELD_HACK
1131static struct event_handler
1132{
1133 ev::prepare yield_ev;
1134
1135 void yield_cb (ev::prepare &w, int revents)
1136 {
1137 // this should really be sched_yield(), but the linux guys thought
1138 // that giving a process calling sched_yield () less cpu time than
1139 // ones with high nice levels is a useful thing to do. It surely is is
1140 // allowed by the sus... as is returning ENOSYS.
1141 // since the linux guys additionally thought that breaking the only
1142 // known workaround against their unusable sched_yield hack is cool,
1143 // we just nanosleep a bit and hope for the best.
1144
1145 struct timespec ts = { 0, 1000 };
1146 nanosleep (&ts, 0);
1147
1148 w.stop ();
1149 }
1150
1151 event_handler ()
1152 : yield_ev (this, &event_handler::yield_cb)
1153 {
1154 }
1155} event_handler;
1156#endif
777 1157
778bool 1158bool
779rxvt_term::pty_fill () 1159rxvt_term::pty_fill ()
780{ 1160{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1161 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1162
1163 if (CBUFSIZ == n)
1164 {
1165 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1166 n = 0;
1167 }
782 1168
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1169 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1170 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1171 cmdbuf_endp = cmdbuf_ptr + n;
786 1172
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1173 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
788 1174
789 if (n > 0) 1175 if (r > 0)
790 { 1176 {
791 cmdbuf_endp += n; 1177 cmdbuf_endp += r;
792 return true; 1178 return true;
793 } 1179 }
794 else if (n < 0 && errno != EAGAIN) 1180 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1181 {
1182#if LINUX_YIELD_HACK
1183 if (display->is_local)
1184 event_handler.yield_ev.start ();
1185#endif
1186 }
1187 else
1188 {
1189 pty_ev.stop ();
1190
1191 if (!option (Opt_hold))
795 destroy (); 1192 destroy ();
1193 }
796 1194
797 return false; 1195 return false;
798} 1196}
799 1197
800void 1198void
801rxvt_term::pty_cb (io_watcher &w, short revents) 1199rxvt_term::pty_cb (ev::io &w, int revents)
802{ 1200{
803 SET_R (this); 1201 make_current ();
804 SET_LOCALE (locale);
805 1202
806 if (revents & EVENT_WRITE) 1203 if (revents & ev::READ)
807 tt_write (0, 0);
808 else if (revents & EVENT_READ)
809 {
810 bool flag = true;
811
812 // loop, but don't allow a single term to monopolize us 1204 // loop, but don't allow a single term to monopolize us
813 // the number of loops is fully arbitrary, and thus wrong 1205 for (int i = CBUFCNT; i-- && pty_fill (); )
814 while (flag && pty_fill ()) 1206 cmd_parse ();
1207
1208 if (revents & ev::WRITE)
1209 pty_write ();
1210
1211 refresh_check ();
1212}
1213
1214void
1215rxvt_term::pointer_unblank ()
1216{
1217 XDefineCursor (dpy, vt, TermWin_cursor);
1218 recolour_cursor ();
1219
1220#ifdef POINTER_BLANK
1221 hidden_pointer = 0;
1222
1223 if (option (Opt_pointerBlank))
1224 pointer_ev.start (pointerBlankDelay);
1225#endif
1226}
1227
1228#ifdef POINTER_BLANK
1229void
1230rxvt_term::pointer_blank ()
1231{
1232 if (!option (Opt_pointerBlank))
1233 return;
1234
1235 XDefineCursor (dpy, vt, display->blank_cursor);
1236 XFlush (dpy);
1237
1238 hidden_pointer = 1;
1239}
1240
1241void
1242rxvt_term::pointer_cb (ev::timer &w, int revents)
1243{
1244 make_current ();
1245
1246 pointer_blank ();
1247}
1248#endif
1249
1250void
1251rxvt_term::mouse_report (XButtonEvent &ev)
1252{
1253 int button_number, key_state = 0;
1254 int x, y;
1255 int code = 32;
1256
1257 x = Pixel2Col (ev.x);
1258 y = Pixel2Row (ev.y);
1259 if (ev.type == MotionNotify)
1260 {
1261 if (x == mouse_row && y == mouse_col)
1262 return;
1263 mouse_row = x;
1264 mouse_col = y;
1265 code += 32;
1266 }
1267
1268 if (MEvent.button == AnyButton)
1269 button_number = 3;
1270 else
1271 {
1272 button_number = MEvent.button - Button1;
1273 /* add 0x3D for wheel events, like xterm does */
1274 if (button_number >= 3)
1275 button_number += (64 - 3);
1276 }
1277
1278 if (priv_modes & PrivMode_MouseX10)
1279 {
1280 /*
1281 * do not report ButtonRelease
1282 * no state info allowed
1283 */
1284 key_state = 0;
1285 if (button_number == 3)
1286 return;
1287 }
1288 else
1289 {
1290 /* XTerm mouse reporting needs these values:
1291 * 4 = Shift
1292 * 8 = Meta
1293 * 16 = Control
1294 * plus will add in our own Double-Click reporting
1295 * 32 = Double Click
1296 */
1297 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1298 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1299 + ((MEvent.state & ControlMask) ? 16 : 0);
1300#ifdef MOUSE_REPORT_DOUBLECLICK
1301 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1302#endif
1303 }
1304
1305#if DEBUG_MOUSEREPORT
1306 fprintf (stderr, "Mouse [");
1307 if (key_state & 16)
1308 fputc ('C', stderr);
1309 if (key_state & 4)
1310 fputc ('S', stderr);
1311 if (key_state & 8)
1312 fputc ('A', stderr);
1313 if (key_state & 32)
1314 fputc ('2', stderr);
1315 fprintf (stderr, "]: <%d>, %d/%d\n",
1316 button_number,
1317 x + 1,
1318 y + 1);
1319#endif
1320
1321 tt_printf ("\033[M%c%c%c",
1322 (code + button_number + key_state),
1323 (32 + x + 1),
1324 (32 + y + 1));
1325}
1326
1327/*{{{ process an X event */
1328void
1329rxvt_term::x_cb (XEvent &ev)
1330{
1331 make_current ();
1332
1333 dLocal (Display *, dpy);
1334
1335 if (ev.xany.window == vt
1336 && SHOULD_INVOKE (HOOK_X_EVENT)
1337 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1338 return;
1339
1340 // for XQueryPointer
1341 Window unused_root, unused_child;
1342 int unused_root_x, unused_root_y;
1343 unsigned int unused_mask;
1344
1345 switch (ev.type)
1346 {
1347 case KeyPress:
1348 key_press (ev.xkey);
1349 break;
1350
1351 case KeyRelease:
1352 key_release (ev.xkey);
1353 break;
1354
1355 case ButtonPress:
1356 button_press (ev.xbutton);
1357 break;
1358
1359 case ButtonRelease:
1360 button_release (ev.xbutton);
1361 break;
1362
1363 case ClientMessage:
1364 if (ev.xclient.format == 32
1365 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
815 { 1366 {
1367 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1368 {
1369 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1370 {
1371 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1372 {
1373 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1374 destroy ();
1375 }
1376#if ENABLE_EWMH
1377 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1378 XSendEvent (dpy, ev.xclient.window = display->root,
1379 False, SubstructureRedirectMask | SubstructureNotifyMask,
1380 &ev);
1381#endif
1382 }
1383 }
1384#if ENABLE_XEMBED
1385 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1386 {
1387 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1388 focus_in ();
1389 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1390 focus_out ();
1391 }
1392#endif
1393 }
1394 break;
1395
1396 /*
1397 * XXX: this is not the _current_ arrangement
1398 * Here's my conclusion:
1399 * If the window is completely unobscured, use bitblt's
1400 * to scroll. Even then, they're only used when doing partial
1401 * screen scrolling. When partially obscured, we have to fill
1402 * in the GraphicsExpose parts, which means that after each refresh,
1403 * we need to wait for the graphics expose or Noexpose events,
1404 * which ought to make things real slow!
1405 */
1406 case VisibilityNotify:
1407 switch (ev.xvisibility.state)
1408 {
1409 case VisibilityUnobscured:
1410 refresh_type = FAST_REFRESH;
1411 break;
1412 case VisibilityPartiallyObscured:
1413 refresh_type = SLOW_REFRESH;
1414 break;
1415 default:
1416 refresh_type = NO_REFRESH;
1417 break;
1418 }
1419 break;
1420
1421 case FocusIn:
1422 if (ev.xfocus.detail != NotifyInferior
1423 && ev.xfocus.detail != NotifyPointer
1424 && ev.xfocus.mode != NotifyGrab)
1425 focus_in ();
1426 break;
1427
1428 case FocusOut:
1429 if (ev.xfocus.detail != NotifyInferior
1430 && ev.xfocus.detail != NotifyPointer
1431 && ev.xfocus.mode != NotifyGrab)
1432 focus_out ();
1433 break;
1434
1435 case ConfigureNotify:
1436 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1437 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1438 szHint.width, szHint.height);*/
1439 if (ev.xconfigure.window == parent[0])
1440 {
1441 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1442 ;
1443
1444 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1445 {
1446 seen_resize = 1;
1447 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1448 }
1449 else
1450 {
1451#ifdef HAVE_BG_PIXMAP
1452 if (bgPixmap.window_position_sensitive ())
1453 {
1454 if (mapped)
1455 update_background ();
1456 else
1457 bgPixmap.invalidate ();
1458 }
1459#endif
1460 }
1461
1462 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1463 }
1464 break;
1465
1466 case PropertyNotify:
1467 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1468 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1469 && ev.xproperty.state == PropertyNewValue)
1470 selection_property (ev.xproperty.window, ev.xproperty.atom);
1471
1472 break;
1473
1474 case SelectionClear:
1475 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1476 break;
1477
1478 case SelectionNotify:
1479 if (selection_wait == Sel_normal)
1480 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1481 break;
1482
1483 case SelectionRequest:
1484 selection_send (ev.xselectionrequest);
1485 break;
1486
1487 case MapNotify:
1488#ifdef HAVE_BG_PIXMAP
1489 /* This is needed spcifically to fix the case of no window manager or a
1490 * non-reparenting window manager. In those cases we never get first
1491 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1492 * care of multiplicity of ConfigureNotify events arriwing while WM does
1493 * reparenting.
1494 * We should not render background immidiately, as there could be several
1495 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1496 * by scheduling background redraw as soon as we can, but giving a short
1497 * bit of time for ConfigureNotifies to arrive.
1498 * We should render background PRIOR to drawing any text, but AFTER all
1499 * of ConfigureNotifys for the best results.
1500 */
1501 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1502 update_background_ev.start (0.025);
1503#endif
1504 mapped = 1;
1505#ifdef TEXT_BLINK
1506 text_blink_ev.start ();
1507#endif
1508 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1509 break;
1510
1511 case UnmapNotify:
1512 mapped = 0;
1513#ifdef TEXT_BLINK
1514 text_blink_ev.stop ();
1515#endif
1516 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1517 break;
1518
1519 case GraphicsExpose:
1520 case Expose:
1521 if (ev.xany.window == vt)
1522 {
1523 do
1524 {
1525 scr_expose (ev.xexpose.x, ev.xexpose.y,
1526 ev.xexpose.width, ev.xexpose.height, False);
1527 }
1528 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1529
1530 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1531
1532 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1533 {
1534 scr_expose (ev.xexpose.x, ev.xexpose.y,
1535 ev.xexpose.width, ev.xexpose.height, False);
1536 }
1537
1538 want_refresh = 1;
1539 }
1540 else
1541 {
1542 XEvent unused_event;
1543
1544 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1545 ;
1546 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1547 ;
1548
1549 if (scrollBar.state && ev.xany.window == scrollBar.win)
1550 {
1551 scrollBar.state = STATE_IDLE;
1552 scrollBar.show (0);
1553 }
1554 }
1555 break;
1556
1557 case MotionNotify:
1558#ifdef POINTER_BLANK
1559 if (hidden_pointer)
1560 pointer_unblank ();
1561#endif
1562 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1563 || priv_modes & PrivMode_MouseAnyEvent)
1564 mouse_report (ev.xbutton);
1565 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1566 break;
1567
1568 if (ev.xany.window == vt)
1569 {
1570 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1571 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1572 ; // nop
1573 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1574 {
1575 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1576 ;
1577
1578 XQueryPointer (dpy, vt,
1579 &unused_root, &unused_child,
1580 &unused_root_x, &unused_root_y,
1581 &ev.xbutton.x, &ev.xbutton.y,
1582 &ev.xbutton.state);
1583#ifdef MOUSE_THRESHOLD
1584 /* deal with a `jumpy' mouse */
1585 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1586 {
1587#endif
1588#if ISO_14755
1589 // 5.4
1590 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1591 {
1592 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1593 break;
1594 }
1595#endif
1596 selection_extend (ev.xbutton.x, ev.xbutton.y,
1597 ev.xbutton.state & Button3Mask ? 2 : 0);
1598
1599#ifdef SELECTION_SCROLLING
1600 if (ev.xbutton.y < int_bwidth
1601 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1602 {
1603 int dist;
1604
1605 /* don't clobber the current delay if we are
1606 * already in the middle of scrolling.
1607 */
1608 if (!sel_scroll_ev.is_active ())
1609 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1610
1611 /* save the event params so we can highlight
1612 * the selection in the pending-scroll loop
1613 */
1614 selection_save_x = ev.xbutton.x;
1615 selection_save_y = ev.xbutton.y;
1616 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1617
1618 /* calc number of lines to scroll */
1619 if (ev.xbutton.y < int_bwidth)
1620 {
1621 scroll_selection_dir = UP;
1622 dist = int_bwidth - ev.xbutton.y;
1623 }
1624 else
1625 {
1626 scroll_selection_dir = DN;
1627 dist = ev.xbutton.y - (int_bwidth + height);
1628 }
1629
1630 scroll_selection_lines = Pixel2Height (dist)
1631 / SELECTION_SCROLL_LINE_SPEEDUP
1632 + 1;
1633 min_it (scroll_selection_lines,
1634 SELECTION_SCROLL_MAX_LINES);
1635 }
1636 else
1637 {
1638 /* we are within the text window, so we
1639 * shouldn't be scrolling
1640 */
1641 sel_scroll_ev.stop();
1642 }
1643#endif
1644#ifdef MOUSE_THRESHOLD
1645 }
1646#endif
1647 }
1648 }
1649 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1650 {
1651 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1652 MotionNotify, &ev))
1653 ;
1654
1655 XQueryPointer (dpy, scrollBar.win,
1656 &unused_root, &unused_child,
1657 &unused_root_x, &unused_root_y,
1658 &ev.xbutton.x, &ev.xbutton.y,
1659 &unused_mask);
1660 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1661 scrollBar.size ());
1662 want_refresh = 1;
1663 scrollBar.show (1);
1664 }
1665 break;
1666 }
1667
1668#if defined(CURSOR_BLINK)
1669 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1670 {
1671 if (hidden_cursor)
1672 {
1673 hidden_cursor = 0;
1674 want_refresh = 1;
1675 }
1676
1677 cursor_blink_ev.again ();
1678 }
1679#endif
1680
1681#if defined(POINTER_BLANK)
1682 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1683 {
1684 if (ev.type == MotionNotify
1685 || ev.type == ButtonPress
1686 || ev.type == ButtonRelease)
1687 if (hidden_pointer)
1688 pointer_unblank ();
1689
1690 if (ev.type == KeyPress && hidden_pointer == 0)
1691 pointer_blank ();
1692 }
1693#endif
1694
1695 refresh_check ();
1696}
1697
1698#if ENABLE_FRILLS
1699void
1700rxvt_term::set_urgency (bool enable)
1701{
1702 if (enable == urgency_hint)
1703 return;
1704
1705 if (XWMHints *h = XGetWMHints (dpy, parent[0]))
1706 {
1707 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1708 XSetWMHints (dpy, parent[0], h);
1709 urgency_hint = enable;
1710 }
1711}
1712#endif
1713
1714void
1715rxvt_term::focus_in ()
1716{
1717 if (!focus)
1718 {
1719 focus = 1;
1720 want_refresh = 1;
1721
1722#if USE_XIM
1723 if (Input_Context != NULL)
1724 {
1725 IMSetPosition ();
1726 XSetICFocus (Input_Context);
1727 }
1728#endif
1729#if CURSOR_BLINK
1730 if (option (Opt_cursorBlink))
1731 cursor_blink_ev.again ();
1732#endif
1733#if OFF_FOCUS_FADING
1734 if (rs[Rs_fade])
1735 {
1736 pix_colors = pix_colors_focused;
1737 scr_recolour ();
1738 }
1739#endif
1740#if ENABLE_FRILLS
1741 if (option (Opt_urgentOnBell))
1742 set_urgency (0);
1743#endif
1744
1745 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1746 }
1747}
1748
1749void
1750rxvt_term::focus_out ()
1751{
1752 if (focus)
1753 {
1754 focus = 0;
1755 want_refresh = 1;
1756
1757#if ENABLE_FRILLS
1758 if (option (Opt_urgentOnBell))
1759 set_urgency (0);
1760#endif
1761#if ENABLE_FRILLS || ISO_14755
1762 if (iso14755buf)
1763 {
1764 iso14755buf = 0;
1765# if ISO_14755
1766 scr_overlay_off ();
1767# endif
1768 }
1769#endif
1770#if USE_XIM
1771 if (Input_Context != NULL)
1772 XUnsetICFocus (Input_Context);
1773#endif
1774#if CURSOR_BLINK
1775 if (option (Opt_cursorBlink))
1776 cursor_blink_ev.stop ();
1777
1778 hidden_cursor = 0;
1779#endif
1780#if OFF_FOCUS_FADING
1781 if (rs[Rs_fade])
1782 {
1783 pix_colors = pix_colors_unfocused;
1784 scr_recolour ();
1785 }
1786#endif
1787
1788 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1789 }
1790}
1791
1792void
1793rxvt_term::update_fade_color (unsigned int idx)
1794{
1795#if OFF_FOCUS_FADING
1796 if (rs[Rs_fade])
1797 {
1798 rgba c;
1799 pix_colors [Color_fade].get (c);
1800 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1801 }
1802#endif
1803}
1804
1805#if ENABLE_TRANSPARENCY || ENABLE_PERL
1806void
1807rxvt_term::rootwin_cb (XEvent &ev)
1808{
1809 make_current ();
1810
1811 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1812 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1813 return;
1814
1815# if ENABLE_TRANSPARENCY
1816 switch (ev.type)
1817 {
1818 case PropertyNotify:
1819 /*
1820 * if user used some Esetroot compatible prog to set the root bg,
1821 * use the property to determine the pixmap. We use it later on.
1822 */
1823 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1824 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1825 {
1826 bgPixmap.set_root_pixmap ();
1827 update_background ();
1828 }
1829
1830 break;
1831 }
1832# endif
1833
1834 refresh_check ();
1835}
1836#endif
1837
1838void
1839rxvt_term::button_press (XButtonEvent &ev)
1840{
1841 int reportmode = 0, clickintime;
1842
1843 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1844
1845 if (!bypass_keystate)
1846 reportmode = !! (priv_modes & PrivMode_mouse_report);
1847
1848 /*
1849 * VT window processing of button press
1850 */
1851 if (ev.window == vt)
1852 {
1853 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1854 return;
1855
1856#if ISO_14755
1857 // 5.4
1858 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1859 {
1860 iso14755_54 (ev.x, ev.y);
1861 return;
1862 }
1863#endif
1864
1865 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1866
1867 if (reportmode)
1868 {
1869 /* mouse report from vt window */
1870 /* save the xbutton state (for ButtonRelease) */
1871 MEvent.state = ev.state;
1872#ifdef MOUSE_REPORT_DOUBLECLICK
1873 if (ev.button == MEvent.button && clickintime)
1874 {
1875 /* same button, within alloted time */
1876 MEvent.clicks++;
1877
1878 if (MEvent.clicks > 1)
1879 {
1880 /* only report double clicks */
1881 MEvent.clicks = 2;
1882 mouse_report (ev);
1883
1884 /* don't report the release */
1885 MEvent.clicks = 0;
1886 MEvent.button = AnyButton;
1887 }
1888 }
1889 else
1890 {
1891 /* different button, or time expired */
1892 MEvent.clicks = 1;
1893 MEvent.button = ev.button;
1894 mouse_report (ev);
1895 }
1896#else
1897 MEvent.button = ev.button;
1898 mouse_report (ev);
1899#endif /* MOUSE_REPORT_DOUBLECLICK */
1900
1901 }
1902 else
1903 {
1904 if (ev.button != MEvent.button)
1905 MEvent.clicks = 0;
1906
1907 switch (ev.button)
1908 {
1909 case Button1:
1910 /* allow meta + click to select rectangular areas */
1911 /* should be done in screen.C */
1912#if ENABLE_FRILLS
1913 selection.rect = !!(ev.state & ModMetaMask);
1914#else
1915 selection.rect = false;
1916#endif
1917
1918 /* allow shift+left click to extend selection */
1919 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1920 {
1921 if (MEvent.button == Button1 && clickintime)
1922 selection_rotate (ev.x, ev.y);
1923 else
1924 selection_extend (ev.x, ev.y, 1);
1925 }
1926 else
1927 {
1928 if (MEvent.button == Button1 && clickintime)
1929 MEvent.clicks++;
1930 else
1931 MEvent.clicks = 1;
1932
1933 selection_click (MEvent.clicks, ev.x, ev.y);
1934 }
1935
1936 MEvent.button = Button1;
1937 break;
1938
1939 case Button3:
1940 if (MEvent.button == Button3 && clickintime)
1941 selection_rotate (ev.x, ev.y);
1942 else
1943 selection_extend (ev.x, ev.y, 1);
1944
1945 MEvent.button = Button3;
1946 break;
1947 }
1948 }
1949
1950 MEvent.time = ev.time;
1951 return;
1952 }
1953
1954 /*
1955 * Scrollbar window processing of button press
1956 */
1957 if (scrollBar.state && ev.window == scrollBar.win)
1958 {
1959 page_dirn direction = NO_DIR;
1960
1961 if (scrollBar.upButton (ev.y))
1962 direction = UP; /* up */
1963 else if (scrollBar.dnButton (ev.y))
1964 direction = DN; /* down */
1965
1966 scrollBar.state = STATE_IDLE;
1967 /*
1968 * Rxvt-style scrollbar:
1969 * move up if mouse is above slider
1970 * move dn if mouse is below slider
1971 *
1972 * XTerm-style scrollbar:
1973 * Move display proportional to pointer location
1974 * pointer near top -> scroll one line
1975 * pointer near bot -> scroll full page
1976 */
1977#ifndef NO_SCROLLBAR_REPORT
1978 if (reportmode)
1979 {
1980 /*
1981 * Mouse report disabled scrollbar:
1982 * arrow buttons - send up/down
1983 * click on scrollbar - send pageup/down
1984 */
1985 if (direction == UP)
1986 tt_printf ("\033[A");
1987 else if (direction == DN)
1988 tt_printf ("\033[B");
1989 else
1990 switch (ev.button)
1991 {
1992 case Button2:
1993 tt_printf ("\014");
1994 break;
1995 case Button1:
1996 tt_printf ("\033[6~");
1997 break;
1998 case Button3:
1999 tt_printf ("\033[5~");
2000 break;
2001 }
2002 }
2003 else
2004#endif /* NO_SCROLLBAR_REPORT */
2005 {
2006 if (direction != NO_DIR)
2007 {
2008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2009 if (!cont_scroll_ev.is_active ())
2010 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2011#endif
2012 if (scr_page (direction, 1))
2013 {
2014 if (direction == UP)
2015 scrollBar.state = STATE_UP;
2016 else
2017 scrollBar.state = STATE_DOWN;
2018 }
2019 }
2020 else
2021 switch (ev.button)
2022 {
2023 case Button2:
2024 switch (scrollBar.align)
2025 {
2026 case R_SB_ALIGN_TOP:
2027 csrO = 0;
2028 break;
2029 case R_SB_ALIGN_CENTRE:
2030 csrO = (scrollBar.bot - scrollBar.top) / 2;
2031 break;
2032 case R_SB_ALIGN_BOTTOM:
2033 csrO = scrollBar.bot - scrollBar.top;
2034 break;
2035 }
2036
2037 if (scrollBar.style == R_SB_XTERM
2038 || scrollbar_above_slider (ev.y)
2039 || scrollbar_below_slider (ev.y))
2040 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2041
2042 scrollBar.state = STATE_MOTION;
2043 break;
2044
2045 case Button1:
2046 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2047 csrO = ev.y - scrollBar.top;
2048 /* FALLTHROUGH */
2049
2050 case Button3:
2051 if (scrollBar.style != R_SB_XTERM)
2052 {
2053 if (scrollbar_above_slider (ev.y))
2054# ifdef RXVT_SCROLL_FULL
2055 scr_page (UP, nrow - 1);
2056# else
2057 scr_page (UP, nrow / 4);
2058# endif
2059 else if (scrollbar_below_slider (ev.y))
2060# ifdef RXVT_SCROLL_FULL
2061 scr_page (DN, nrow - 1);
2062# else
2063 scr_page (DN, nrow / 4);
2064# endif
2065 else
2066 scrollBar.state = STATE_MOTION;
2067 }
2068 else
2069 {
2070 scr_page ((ev.button == Button1 ? DN : UP),
2071 (nrow
2072 * scrollbar_position (ev.y)
2073 / scrollBar.size ()));
2074 }
2075
2076 break;
2077 }
2078 }
2079
2080 return;
2081 }
2082}
2083
2084void
2085rxvt_term::button_release (XButtonEvent &ev)
2086{
2087 int reportmode = 0;
2088
2089 csrO = 0; /* reset csr Offset */
2090 if (!bypass_keystate)
2091 reportmode = !! (priv_modes & PrivMode_mouse_report);
2092
2093 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2094 {
2095 scrollBar.state = STATE_IDLE;
2096 scrollBar.show (0);
2097 }
2098
2099#ifdef SELECTION_SCROLLING
2100 sel_scroll_ev.stop();
2101#endif
2102
2103 if (ev.window == vt)
2104 {
2105 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2106 return;
2107
2108#if ISO_14755
2109 // 5.4
2110 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2111 return;
2112#endif
2113
2114 if (reportmode)
2115 {
2116 /* mouse report from vt window */
2117 /* don't report release of wheel "buttons" */
2118 if (ev.button >= 4)
2119 return;
2120#ifdef MOUSE_REPORT_DOUBLECLICK
2121 /* only report the release of 'slow' single clicks */
2122 if (MEvent.button != AnyButton
2123 && (ev.button != MEvent.button
2124 || (ev.time - MEvent.time
2125 > MULTICLICK_TIME / 2)))
2126 {
2127 MEvent.clicks = 0;
2128 MEvent.button = AnyButton;
2129 mouse_report (ev);
2130 }
2131#else /* MOUSE_REPORT_DOUBLECLICK */
2132 MEvent.button = AnyButton;
2133 mouse_report (ev);
2134#endif /* MOUSE_REPORT_DOUBLECLICK */
2135 return;
2136 }
2137
2138 /*
2139 * dumb hack to compensate for the failure of click-and-drag
2140 * when overriding mouse reporting
2141 */
2142 if (priv_modes & PrivMode_mouse_report
2143 && bypass_keystate
2144 && ev.button == Button1 && MEvent.clicks <= 1)
2145 selection_extend (ev.x, ev.y, 0);
2146
2147 switch (ev.button)
2148 {
2149 case Button1:
2150 case Button3:
2151 selection_make (ev.time);
2152 break;
2153
2154 case Button2:
2155 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2156 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2157 break;
2158
2159#ifdef MOUSE_WHEEL
2160 case Button4:
2161 case Button5:
2162 {
2163 int i;
2164 page_dirn v;
2165
2166 v = ev.button == Button4 ? UP : DN;
2167
2168 if (ev.state & ShiftMask)
2169 i = 1;
2170 else if (option (Opt_mouseWheelScrollPage))
2171 i = nrow - 1;
2172 else
2173 i = 5;
2174
2175# ifdef MOUSE_SLIP_WHEELING
2176 if (ev.state & ControlMask)
2177 {
2178 mouse_slip_wheel_speed += v ? -1 : 1;
2179 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2180 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2181
2182 if (!slip_wheel_ev.is_active ())
2183 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2184 }
2185 else
2186# endif
2187 {
2188 scr_page (v, i);
2189 scrollBar.show (1);
2190 }
2191 }
2192 break;
2193#endif
2194 }
2195 }
2196}
2197
2198/*}}} */
2199
2200void
2201rxvt_term::cmd_parse ()
2202{
2203 wchar_t ch = NOCHAR;
2204 char *seq_begin; // remember start of esc-sequence here
2205
2206 for (;;)
2207 {
2208 if (expect_false (ch == NOCHAR))
2209 {
2210 seq_begin = cmdbuf_ptr;
2211 ch = next_char ();
2212
2213 if (ch == NOCHAR)
2214 break;
2215 }
2216
2217 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2218 {
816 if (!seen_input) 2219 if (expect_false (!seen_input))
817 { 2220 {
818 seen_input = 1; 2221 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */ 2222 // many badly-written programs (e.g. jed) contain a race condition:
820 tt_winch (); 2223 // they first read the screensize and then install a SIGWINCH handler.
2224 // some window managers resize the window early, and these programs
2225 // then sometimes get the size wrong.
2226 // unfortunately other programs are even more buggy and dislike
2227 // being sent SIGWINCH, so only do it when we were in fact being
2228 // resized.
2229 if (seen_resize && cmd_pid)
2230 kill (-cmd_pid, SIGWINCH);
821 } 2231 }
822 2232
823 uint32_t ch = NOCHAR; 2233 /* Read a text string from the input buffer */
2234 wchar_t buf[UBUFSIZ];
2235 bool refreshnow = false;
2236 int nlines = 0;
2237 wchar_t *str = buf;
2238 wchar_t *eol = str + min (ncol, UBUFSIZ);
824 2239
825 for (;;) 2240 for (;;)
826 { 2241 {
827 if (ch == NOCHAR) 2242 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
828 ch = next_char ();
829
830 if (ch == NOCHAR) // TODO: improve
831 break; 2243 break;
832 2244
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2245 *str++ = ch;
2246
2247 if (expect_false (ch == C0_LF || str >= eol))
834 { 2248 {
835 /* Read a text string from the input buffer */ 2249 if (ch == C0_LF)
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0; 2250 nlines++;
839 uint32_t *str = buf;
840 2251
841 *str++ = ch; 2252 refresh_count++;
842 2253
843 for (;;) 2254 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
844 { 2255 {
845 ch = next_char (); 2256 refresh_count = 0;
846 2257
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2258 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
848 break;
849 else
850 { 2259 {
851 *str++ = ch;
852
853 if (ch == '\n')
854 {
855 nlines++;
856 refresh_count++;
857
858 if (!(Options & Opt_jumpScroll)
859 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
860 {
861 refreshnow = true; 2260 refreshnow = true;
862 flag = false;
863 ch = NOCHAR;
864 break;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR; 2261 ch = NOCHAR;
871 break; 2262 break;
872 }
873 } 2263 }
874 } 2264 }
875 2265
876 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2266 // scr_add_lines only works for nlines <= nrow - 1.
877
878 /*
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
883 *
884 * refreshing should be correct for small scrolls, because of the
885 * time-out
886 */
887 if (refreshnow) 2267 if (nlines >= nrow - 1)
888 { 2268 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2269 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
890 refresh_limit++; 2270 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2271 scr_add_lines (buf, str - buf, nlines);
891 2272
892 rxvt_scr_refresh (this, refresh_type); 2273 nlines = 0;
2274 str = buf;
2275 eol = str + min (ncol, UBUFSIZ);
893 } 2276 }
894 2277
2278 if (str >= eol)
2279 {
2280 if (eol >= buf + UBUFSIZ)
2281 {
2282 ch = NOCHAR;
2283 break;
2284 }
2285 else
2286 eol = min (eol + ncol, buf + UBUFSIZ);
2287 }
2288
895 } 2289 }
896 else
897 {
898 switch (ch)
899 {
900 default:
901 rxvt_process_nonprinting (this, ch);
902 break;
903 case C0_ESC: /* escape char */
904 rxvt_process_escape_seq (this);
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* rxvt_process_csi_seq (this); */
908 }
909 2290
910 ch = NOCHAR; 2291 seq_begin = cmdbuf_ptr;
911 } 2292 ch = next_char ();
912 } 2293 }
2294
2295 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2296 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2297 scr_add_lines (buf, str - buf, nlines);
2298
2299 /*
2300 * If there have been a lot of new lines, then update the screen
2301 * What the heck we'll cheat and only refresh less than every page-full.
2302 * if skipScroll is enabled.
2303 */
2304 if (refreshnow)
2305 {
2306 scr_refresh ();
2307 want_refresh = 1;
2308 }
2309 }
2310 else
913 } 2311 {
914 } 2312 try
915} 2313 {
2314 process_nonprinting (ch);
2315 }
2316 catch (const class out_of_input &o)
2317 {
2318 // we ran out of input, retry later
2319 cmdbuf_ptr = seq_begin;
2320 break;
2321 }
916 2322
917// read the next character, currently handles UTF-8 2323 ch = NOCHAR;
918// will probably handle all sorts of other stuff in the future 2324 }
919uint32_t 2325 }
2326}
2327
2328// read the next character
2329wchar_t
920rxvt_term::next_char () 2330rxvt_term::next_char () NOTHROW
921{ 2331{
922 while (cmdbuf_ptr < cmdbuf_endp) 2332 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2333 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2334 // assume 7-bit to be ascii ALWAYS
2335 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
925 return *cmdbuf_ptr++; 2336 return *cmdbuf_ptr++;
926 2337
927 wchar_t wc; 2338 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2339 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2340
930 if (len == (size_t)-2) 2341 if (len == (size_t)-2)
931 return NOCHAR; 2342 {
2343 // the mbstate stores incomplete sequences. didn't know this :/
2344 cmdbuf_ptr = cmdbuf_endp;
2345 break;
2346 }
932 2347
933 if (len == (size_t)-1) 2348 if (len == (size_t)-1)
2349 {
2350 mbstate.reset (); // reset now undefined conversion state
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2351 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2352 }
935 2353
936 // assume wchar == unicode 2354 // assume wchar == unicode
937 cmdbuf_ptr += len; 2355 cmdbuf_ptr += len;
938 return wc; 2356 return wc & UNICODE_MASK;
939 } 2357 }
940 2358
941 return NOCHAR; 2359 return NOCHAR;
942} 2360}
943 2361
2362// read the next octet
2363uint32_t
2364rxvt_term::next_octet () NOTHROW
2365{
2366 return cmdbuf_ptr < cmdbuf_endp
2367 ? (unsigned char)*cmdbuf_ptr++
2368 : NOCHAR;
2369}
2370
2371static class out_of_input out_of_input;
2372
944/* rxvt_cmd_getc() - Return next input character */ 2373/* rxvt_cmd_getc () - Return next input character */
945/* 2374/*
946 * Return the next input character after first passing any keyboard input 2375 * Return the next input character after first passing any keyboard input
947 * to the command. 2376 * to the command.
948 */ 2377 */
949/* INTPROTO */ 2378wchar_t
2379rxvt_term::cmd_getc () THROW ((class out_of_input))
2380{
2381 wchar_t c = next_char ();
2382
2383 if (c == NOCHAR)
2384 throw out_of_input;
2385
2386 return c;
2387}
2388
950uint32_t 2389uint32_t
951rxvt_cmd_getc(pR) 2390rxvt_term::cmd_get8 () THROW ((class out_of_input))
952{ 2391{
953 for (;;)
954 {
955 uint32_t c = R->next_char (); 2392 uint32_t c = next_octet ();
2393
956 if (c != NOCHAR) 2394 if (c == NOCHAR)
957 return c; 2395 throw out_of_input;
958 2396
959 // incomplete sequences should occur rarely, still, a better solution
960 // would be preferred. either setjmp/longjmp or better design.
961 fcntl (R->cmd_fd, F_SETFL, 0);
962 R->pty_fill ();
963 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
964 }
965
966#if 0
967#define TIMEOUT_USEC 5000
968 fd_set readfds;
969 int quick_timeout, select_res;
970 int want_motion_time, want_keypress_time;
971 struct timeval value;
972#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
973 struct timeval tp;
974#endif
975
976 for (;;) {
977 /* loop until we can return something */
978
979 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
980 R->tt_write(NULL, 0);
981
982#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
983 if (R->mouse_slip_wheel_speed) {
984 quick_timeout = 1;
985 if (!R->mouse_slip_wheel_delay--
986 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
987 abs(R->mouse_slip_wheel_speed))) {
988 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
989 R->refresh_type |= SMOOTH_REFRESH;
990 R->want_refresh = 1;
991 }
992 }
993#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
994#ifdef SELECTION_SCROLLING
995 if (R->pending_scroll_selection) {
996 quick_timeout = 1;
997 if (!R->scroll_selection_delay--
998 && rxvt_scr_page(aR_ R->scroll_selection_dir,
999 R->scroll_selection_lines)) {
1000 rxvt_selection_extend(aR_ R->selection_save_x,
1001 R->selection_save_y, R->selection_save_state);
1002 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif
1008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1009 if (scrollbar_isUp() || scrollbar_isDn()) {
1010 quick_timeout = 1;
1011 if (!R->scroll_arrow_delay--
1012 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1013 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1019
1020#ifdef TRANSPARENT
1021 quick_timeout |= R->want_full_refresh;
1022#endif
1023#endif
1024}
1025
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032#ifdef POINTER_BLANK
1033 hidden_pointer = 0;
1034
1035 if (Options & Opt_pointerBlank)
1036 pointer_ev.start (NOW + pointerBlankDelay);
1037#endif
1038}
1039
1040#ifdef POINTER_BLANK
1041void
1042rxvt_term::pointer_blank ()
1043{
1044 pointer_ev.stop ();
1045
1046 if (!(Options & Opt_pointerBlank))
1047 return; 2397 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2398}
1054
1055void
1056rxvt_term::pointer_cb (time_watcher &w)
1057{
1058 SET_R (this);
1059 SET_LOCALE (locale);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 R->scrollBar.setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress (ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->MEvent.clicks++;
1595 else
1596 R->MEvent.clicks = 1;
1597 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1598 R->MEvent.button = Button1;
1599 break;
1600
1601 case Button3:
1602 if (R->MEvent.button == Button3 && clickintime)
1603 rxvt_selection_rotate(aR_ ev->x, ev->y);
1604 else
1605 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1606 R->MEvent.button = Button3;
1607 break;
1608 }
1609 }
1610 R->MEvent.time = ev->time;
1611 return;
1612 }
1613 }
1614
1615/*
1616 * Scrollbar window processing of button press
1617 */
1618 if (isScrollbarWindow(ev->window))
1619 {
1620 R->scrollBar.setIdle ();
1621 /*
1622 * Rxvt-style scrollbar:
1623 * move up if mouse is above slider
1624 * move dn if mouse is below slider
1625 *
1626 * XTerm-style scrollbar:
1627 * Move display proportional to pointer location
1628 * pointer near top -> scroll one line
1629 * pointer near bot -> scroll full page
1630 */
1631#ifndef NO_SCROLLBAR_REPORT
1632 if (reportmode) {
1633 /*
1634 * Mouse report disabled scrollbar:
1635 * arrow buttons - send up/down
1636 * click on scrollbar - send pageup/down
1637 */
1638 if ((R->scrollBar.style == R_SB_NEXT
1639 && scrollbarnext_upButton(ev->y))
1640 || (R->scrollBar.style == R_SB_RXVT
1641 && scrollbarrxvt_upButton(ev->y)))
1642 R->tt_printf("\033[A");
1643 else if ((R->scrollBar.style == R_SB_NEXT
1644 && scrollbarnext_dnButton(ev->y))
1645 || (R->scrollBar.style == R_SB_RXVT
1646 && scrollbarrxvt_dnButton(ev->y)))
1647 R->tt_printf("\033[B");
1648 else
1649 switch (ev->button) {
1650 case Button2:
1651 R->tt_printf("\014");
1652 break;
1653 case Button1:
1654 R->tt_printf("\033[6~");
1655 break;
1656 case Button3:
1657 R->tt_printf("\033[5~");
1658 break;
1659 }
1660 }
1661 else
1662#endif /* NO_SCROLLBAR_REPORT */
1663 {
1664 char upordown = 0;
1665
1666 if (R->scrollBar.style == R_SB_NEXT) {
1667 if (scrollbarnext_upButton(ev->y))
1668 upordown = -1; /* up */
1669 else if (scrollbarnext_dnButton(ev->y))
1670 upordown = 1; /* down */
1671 } else if (R->scrollBar.style == R_SB_RXVT) {
1672 if (scrollbarrxvt_upButton(ev->y))
1673 upordown = -1; /* up */
1674 else if (scrollbarrxvt_dnButton(ev->y))
1675 upordown = 1; /* down */
1676 }
1677 if (upordown) {
1678#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1679 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1680#endif
1681 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1682 if (upordown < 0)
1683 R->scrollBar.setUp ();
1684 else
1685 R->scrollBar.setDn ();
1686 }
1687 } else
1688 switch (ev->button) {
1689 case Button2:
1690 switch (R->scrollbar_align) {
1691 case R_SB_ALIGN_TOP:
1692 R->csrO = 0;
1693 break;
1694 case R_SB_ALIGN_CENTRE:
1695 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1696 break;
1697 case R_SB_ALIGN_BOTTOM:
1698 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1699 break;
1700 }
1701 if (R->scrollBar.style == R_SB_XTERM
1702 || scrollbar_above_slider(ev->y)
1703 || scrollbar_below_slider(ev->y))
1704 rxvt_scr_move_to(aR_
1705 scrollbar_position(ev->y) - R->csrO,
1706 scrollbar_size());
1707 R->scrollBar.setMotion ();
1708 break;
1709
1710 case Button1:
1711 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1712 R->csrO = ev->y - R->scrollBar.top;
1713 /* FALLTHROUGH */
1714
1715 case Button3:
1716 if (R->scrollBar.style != R_SB_XTERM) {
1717 if (scrollbar_above_slider(ev->y))
1718# ifdef RXVT_SCROLL_FULL
1719 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1720# else
1721 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1722# endif
1723 else if (scrollbar_below_slider(ev->y))
1724# ifdef RXVT_SCROLL_FULL
1725 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1726# else
1727 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1728# endif
1729 else
1730 R->scrollBar.setMotion ();
1731 } else {
1732 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1733 (R->TermWin.nrow
1734 * scrollbar_position(ev->y)
1735 / scrollbar_size()));
1736 }
1737 break;
1738 }
1739 }
1740 return;
1741 }
1742#if MENUBAR
1743 /*
1744 * Menubar window processing of button press
1745 */
1746 if (isMenuBarWindow(ev->window))
1747 rxvt_menubar_control(aR_ ev);
1748#endif
1749}
1750
1751/* INTPROTO */
1752void
1753rxvt_button_release(pR_ XButtonEvent *ev)
1754{
1755 int reportmode = 0;
1756
1757 R->csrO = 0; /* reset csr Offset */
1758 if (!R->bypass_keystate)
1759 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1760
1761 if (scrollbar_isUpDn()) {
1762 R->scrollBar.setIdle ();
1763 rxvt_scrollbar_show(aR_ 0);
1764#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 R->refresh_type &= ~SMOOTH_REFRESH;
1766#endif
1767 }
1768#ifdef SELECTION_SCROLLING
1769 R->pending_scroll_selection=0;
1770#endif
1771 if (ev->window == R->TermWin.vt)
1772 {
1773#ifdef RXVT_GRAPHICS
1774 if (ev->subwindow != None)
1775 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1776 else
1777#endif
1778 {
1779 if (reportmode)
1780 {
1781 /* mouse report from vt window */
1782 /* don't report release of wheel "buttons" */
1783 if (ev->button >= 4)
1784 return;
1785#ifdef MOUSE_REPORT_DOUBLECLICK
1786 /* only report the release of 'slow' single clicks */
1787 if (R->MEvent.button != AnyButton
1788 && (ev->button != R->MEvent.button
1789 || (ev->time - R->MEvent.time
1790 > MULTICLICK_TIME / 2)))
1791 {
1792 R->MEvent.clicks = 0;
1793 R->MEvent.button = AnyButton;
1794 rxvt_mouse_report(aR_ ev);
1795 }
1796#else /* MOUSE_REPORT_DOUBLECLICK */
1797 R->MEvent.button = AnyButton;
1798 rxvt_mouse_report(aR_ ev);
1799#endif /* MOUSE_REPORT_DOUBLECLICK */
1800 return;
1801 }
1802 /*
1803 * dumb hack to compensate for the failure of click-and-drag
1804 * when overriding mouse reporting
1805 */
1806 if (R->PrivateModes & PrivMode_mouse_report
1807 && R->bypass_keystate
1808 && ev->button == Button1 && R->MEvent.clicks <= 1)
1809 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1810
1811 switch (ev->button) {
1812 case Button1:
1813 case Button3:
1814 rxvt_selection_make(aR_ ev->time);
1815 break;
1816 case Button2:
1817 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1818 break;
1819#ifdef MOUSE_WHEEL
1820 case Button4:
1821 case Button5:
1822 {
1823 int i;
1824 page_dirn v;
1825
1826 v = (ev->button == Button4) ? UP : DN;
1827 if (ev->state & ShiftMask)
1828 i = 1;
1829 else if ((R->Options & Opt_mouseWheelScrollPage))
1830 i = R->TermWin.nrow - 1;
1831 else
1832 i = 5;
1833# ifdef MOUSE_SLIP_WHEELING
1834 if (ev->state & ControlMask)
1835 {
1836 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1837 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1838 }
1839# endif
1840# ifdef JUMP_MOUSE_WHEEL
1841 rxvt_scr_page(aR_ v, i);
1842 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1843 rxvt_scrollbar_show(aR_ 1);
1844# else
1845 for (; i--;)
1846 {
1847 rxvt_scr_page(aR_ v, 1);
1848 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1849 rxvt_scrollbar_show(aR_ 1);
1850 }
1851# endif
1852 }
1853 break;
1854#endif
1855 }
1856 }
1857 }
1858#ifdef MENUBAR
1859 else if (isMenuBarWindow(ev->window))
1860 rxvt_menubar_control(aR_ ev);
1861#endif
1862}
1863
1864
1865#ifdef TRANSPARENT
1866/*
1867 * Check our parents are still who we think they are.
1868 * Do transparency updates if required
1869 */
1870/* EXTPROTO */
1871int
1872rxvt_check_our_parents(pR)
1873{
1874 int i, pchanged, aformat, have_pixmap, rootdepth;
1875 unsigned long nitems, bytes_after;
1876 Atom atype;
1877 unsigned char *prop = NULL;
1878 Window root, oldp, *list;
1879 Pixmap rootpixmap = None;
1880 XWindowAttributes wattr, wrootattr;
1881
1882 pchanged = 0;
1883
1884 if (!(R->Options & Opt_transparent))
1885 return pchanged; /* Don't try any more */
1886
1887 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1888 rootdepth = wrootattr.depth;
1889
1890 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1891 if (rootdepth != wattr.depth) {
1892 if (R->am_transparent) {
1893 pchanged = 1;
1894 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1895 R->PixColors[Color_bg]);
1896 R->am_transparent = R->am_pixmap_trans = 0;
1897 }
1898 return pchanged; /* Don't try any more */
1899 }
1900
1901/* Get all X ops out of the queue so that our information is up-to-date. */
1902 XSync(R->Xdisplay, False);
1903
1904/*
1905 * Make the frame window set by the window manager have
1906 * the root background. Some window managers put multiple nested frame
1907 * windows for each client, so we have to take care about that.
1908 */
1909 i = (R->xa[XA_XROOTPMAPID] != 0
1910 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1911 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1912 &nitems, &bytes_after, &prop) == Success));
1913 if (!i || prop == NULL)
1914 have_pixmap = 0;
1915 else {
1916 have_pixmap = 1;
1917 rootpixmap = *((Pixmap *)prop);
1918 XFree(prop);
1919 }
1920 if (have_pixmap) {
1921/*
1922 * Copy Xroot pixmap transparency
1923 */
1924 int sx, sy, nx, ny;
1925 unsigned int nw, nh;
1926 Window cr;
1927 XImage *image;
1928 GC gc;
1929 XGCValues gcvalue;
1930
1931 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1932 0, 0, &sx, &sy, &cr);
1933 nw = (unsigned int)R->szHint.width;
1934 nh = (unsigned int)R->szHint.height;
1935 nx = ny = 0;
1936 if (sx < 0) {
1937 nw += sx;
1938 nx = -sx;
1939 sx = 0;
1940 }
1941 if (sy < 0) {
1942 nh += sy;
1943 ny = -sy;
1944 sy = 0;
1945 }
1946 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1947 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1948 R->allowedxerror = -1;
1949 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1950 ZPixmap);
1951 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1952 /* XXX: may need a delay here? */
1953 R->allowedxerror = 0;
1954 if (image == NULL) {
1955 if (R->am_transparent && R->am_pixmap_trans) {
1956 pchanged = 1;
1957 if (R->TermWin.pixmap != None) {
1958 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1959 R->TermWin.pixmap = None;
1960 }
1961 }
1962 R->am_pixmap_trans = 0;
1963 } else {
1964 if (R->TermWin.pixmap != None)
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1967 (unsigned int)R->szHint.width,
1968 (unsigned int)R->szHint.height,
1969 (unsigned int)image->depth);
1970 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1971 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1972 nx, ny, (unsigned int)image->width,
1973 (unsigned int)image->height);
1974 XFreeGC(R->Xdisplay, gc);
1975 XDestroyImage(image);
1976 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1977 R->TermWin.pixmap);
1978 if (!R->am_transparent || !R->am_pixmap_trans)
1979 pchanged = 1;
1980 R->am_transparent = R->am_pixmap_trans = 1;
1981 }
1982 }
1983 if (!R->am_pixmap_trans) {
1984 unsigned int n;
1985/*
1986 * InheritPixmap transparency
1987 */
1988 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1989 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1990 i++) {
1991 oldp = R->TermWin.parent[i];
1992 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1993 &R->TermWin.parent[i], &list, &n);
1994 XFree(list);
1995 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1996 if (R->TermWin.parent[i] == Xroot) {
1997 if (oldp != None)
1998 pchanged = 1;
1999 break;
2000 }
2001 if (oldp != R->TermWin.parent[i])
2002 pchanged = 1;
2003 }
2004 n = 0;
2005 if (pchanged) {
2006 for (; n < (unsigned int)i; n++) {
2007 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2008 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2009 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2010 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2011 break;
2012 }
2013 }
2014 }
2015 if (n > (int)(sizeof(R->TermWin.parent)
2016 / sizeof(R->TermWin.parent[0]))) {
2017 D_X((stderr, "InheritPixmap Turning off"));
2018 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2019 R->PixColors[Color_fg]);
2020 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2021 R->PixColors[Color_bg]);
2022 R->am_transparent = 0;
2023 /* XXX: also turn off Opt_transparent? */
2024 } else {
2025 /* wait (an arbitrary period) for the WM to do its thing
2026 * needed for fvwm2.2.2 (and before?) */
2027# ifdef HAVE_NANOSLEEP
2028 struct timespec rqt;
2029
2030 rqt.tv_sec = 1;
2031 rqt.tv_nsec = 0;
2032 nanosleep(&rqt, NULL);
2033# else
2034 sleep(1);
2035# endif
2036 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2037 for (n = 0; n < (unsigned int)i; n++)
2038 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2039 ParentRelative);
2040 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2041 ParentRelative);
2042 R->am_transparent = 1;
2043 }
2044 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2045 R->TermWin.parent[i] = None;
2046 }
2047 return pchanged;
2048}
2049#endif
2050
2051/*}}} */
2052 2399
2053/*{{{ print pipe */ 2400/*{{{ print pipe */
2054/*----------------------------------------------------------------------*/ 2401/*----------------------------------------------------------------------*/
2055#ifdef PRINTPIPE 2402#ifdef PRINTPIPE
2056/* EXTPROTO */ 2403FILE *
2057FILE *
2058rxvt_popen_printer(pR) 2404rxvt_term::popen_printer ()
2059{ 2405{
2060 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2406 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2061 2407
2062 if (stream == NULL) 2408 if (stream == NULL)
2063 rxvt_print_error("can't open printer pipe"); 2409 rxvt_warn ("can't open printer pipe, not printing.\n");
2410
2064 return stream; 2411 return stream;
2065} 2412}
2066 2413
2067/* EXTPROTO */
2068int 2414int
2069rxvt_pclose_printer (FILE *stream) 2415rxvt_term::pclose_printer (FILE *stream)
2070{ 2416{
2071 fflush (stream); 2417 fflush (stream);
2072/* pclose() reported not to work on SunOS 4.1.3 */
2073# if defined (__sun__) /* TODO: RESOLVE THIS */
2074/* pclose works provided SIGCHLD handler uses waitpid */
2075 return pclose (stream); /* return fclose (stream); */
2076# else
2077 return pclose (stream); 2418 return pclose (stream);
2078# endif
2079} 2419}
2080 2420
2081/* 2421/*
2082 * simulate attached vt100 printer 2422 * simulate attached vt100 printer
2083 */ 2423 */
2084/* INTPROTO */
2085void 2424void
2086rxvt_process_print_pipe(pR) 2425rxvt_term::process_print_pipe ()
2087{ 2426{
2088 int done; 2427 FILE *fd = popen_printer ();
2089 FILE *fd;
2090 2428
2091 if ((fd = rxvt_popen_printer(aR)) == NULL) 2429 if (!fd)
2092 return; 2430 return;
2093 2431
2094/* 2432 /*
2095 * Send all input to the printer until either ESC[4i or ESC[?4i 2433 * Send all input to the printer until either ESC[4i or ESC[?4i
2096 * is received. 2434 * is received.
2097 */ 2435 */
2098 for (done = 0; !done;) { 2436 for (int done = 0; !done; )
2437 {
2099 unsigned char buf[8]; 2438 unsigned char buf[8];
2100 unsigned char ch; 2439 unicode_t ch;
2101 unsigned int i, len; 2440 unsigned int i, len;
2102 2441
2103 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2442 if ((ch = cmd_getc ()) != C0_ESC)
2443 {
2104 if (putc(ch, fd) == EOF) 2444 if (putc (ch, fd) == EOF)
2105 break; /* done = 1 */ 2445 break; /* done = 1 */
2106 } else { 2446 }
2447 else
2448 {
2107 len = 0; 2449 len = 0;
2108 buf[len++] = ch; 2450 buf[len++] = ch;
2109 2451
2110 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2452 if ((buf[len++] = cmd_getc ()) == '[')
2111 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2453 {
2112 buf[len++] = '?'; 2454 if ((ch = cmd_getc ()) == '?')
2113 ch = rxvt_cmd_getc(aR); 2455 {
2114 } 2456 buf[len++] = '?';
2457 ch = cmd_getc ();
2458 }
2115 if ((buf[len++] = ch) == '4') { 2459 if ((buf[len++] = ch) == '4')
2460 {
2116 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2461 if ((buf[len++] = cmd_getc ()) == 'i')
2117 break; /* done = 1 */ 2462 break; /* done = 1 */
2118 } 2463 }
2464 }
2465
2466 for (i = 0; i < len; i++)
2467 if (putc (buf[i], fd) == EOF)
2468 {
2469 done = 1;
2470 break;
2471 }
2472 }
2119 } 2473 }
2120 for (i = 0; i < len; i++) 2474
2121 if (putc(buf[i], fd) == EOF) {
2122 done = 1;
2123 break;
2124 }
2125 }
2126 }
2127 rxvt_pclose_printer(fd); 2475 pclose_printer (fd);
2128} 2476}
2129#endif /* PRINTPIPE */ 2477#endif /* PRINTPIPE */
2130/*}}} */ 2478/*}}} */
2131 2479
2132/* *INDENT-OFF* */ 2480/* *INDENT-OFF* */
2133enum { 2481enum {
2134 C1_40 = 0x40, 2482 C1_40 = 0x40,
2135 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2483 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2136 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2484 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2137 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2485 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2138 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2486 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2139}; 2487};
2140/* *INDENT-ON* */ 2488/* *INDENT-ON* */
2141 2489
2142/*{{{ process non-printing single characters */ 2490/*{{{ process non-printing single characters */
2143/* INTPROTO */
2144void 2491void
2145rxvt_process_nonprinting(pR_ unsigned char ch) 2492rxvt_term::process_nonprinting (unicode_t ch)
2146{ 2493{
2147 switch (ch) { 2494 switch (ch)
2495 {
2496 case C0_ESC:
2497 process_escape_seq ();
2498 break;
2148 case C0_ENQ: /* terminal Status */ 2499 case C0_ENQ: /* terminal Status */
2149 if (R->rs[Rs_answerbackstring]) 2500 if (rs[Rs_answerbackstring])
2150 R->tt_write( 2501 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2151 (const unsigned char *)R->rs[Rs_answerbackstring], 2502 else
2152 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2503 tt_write (VT100_ANS, strlen (VT100_ANS));
2153 else 2504 break;
2154 R->tt_write((unsigned char *)VT100_ANS,
2155 (unsigned int)STRLEN(VT100_ANS));
2156 break;
2157 case C0_BEL: /* bell */ 2505 case C0_BEL: /* bell */
2158 rxvt_scr_bell(aR); 2506 scr_bell ();
2159 break; 2507 break;
2160 case C0_BS: /* backspace */ 2508 case C0_BS: /* backspace */
2161 rxvt_scr_backspace(aR); 2509 scr_backspace ();
2162 break; 2510 break;
2163 case C0_HT: /* tab */ 2511 case C0_HT: /* tab */
2164 rxvt_scr_tab(aR_ 1); 2512 scr_tab (1);
2165 break; 2513 break;
2166 case C0_CR: /* carriage return */ 2514 case C0_CR: /* carriage return */
2167 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2515 scr_gotorc (0, 0, R_RELATIVE);
2168 break; 2516 break;
2169 case C0_VT: /* vertical tab, form feed */ 2517 case C0_VT: /* vertical tab, form feed */
2170 case C0_FF: 2518 case C0_FF:
2171 case C0_LF: /* line feed */ 2519 case C0_LF: /* line feed */
2172 rxvt_scr_index(aR_ UP); 2520 scr_index (UP);
2173 break; 2521 break;
2174 case C0_SO: /* shift out - acs */ 2522 case C0_SO: /* shift out - acs */
2175 rxvt_scr_charset_choose(aR_ 1); 2523 scr_charset_choose (1);
2176 break; 2524 break;
2177 case C0_SI: /* shift in - acs */ 2525 case C0_SI: /* shift in - acs */
2178 rxvt_scr_charset_choose(aR_ 0); 2526 scr_charset_choose (0);
2179 break; 2527 break;
2528
2529#ifdef EIGHT_BIT_CONTROLS
2530 // 8-bit controls
2531 case 0x90: /* DCS */
2532 process_dcs_seq ();
2533 break;
2534 case 0x9b: /* CSI */
2535 process_csi_seq ();
2536 break;
2537 case 0x9d: /* OSC */
2538 process_osc_seq ();
2539 break;
2540#endif
2180 } 2541 }
2181} 2542}
2182/*}}} */ 2543/*}}} */
2183 2544
2184 2545
2185/*{{{ process VT52 escape sequences */ 2546/*{{{ process VT52 escape sequences */
2186/* INTPROTO */
2187void 2547void
2188rxvt_process_escape_vt52(pR_ unsigned char ch) 2548rxvt_term::process_escape_vt52 (unicode_t ch)
2189{ 2549{
2190 int row, col; 2550 int row, col;
2551
2552 switch (ch)
2191 2553 {
2192 switch (ch) {
2193 case 'A': /* cursor up */ 2554 case 'A': /* cursor up */
2194 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2555 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2195 break; 2556 break;
2196 case 'B': /* cursor down */ 2557 case 'B': /* cursor down */
2197 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2558 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2198 break; 2559 break;
2199 case 'C': /* cursor right */ 2560 case 'C': /* cursor right */
2200 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2561 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2201 break; 2562 break;
2202 case 'D': /* cursor left */ 2563 case 'D': /* cursor left */
2203 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2564 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2204 break; 2565 break;
2205 case 'H': /* cursor home */ 2566 case 'H': /* cursor home */
2206 rxvt_scr_gotorc(aR_ 0, 0, 0); 2567 scr_gotorc (0, 0, 0);
2207 break; 2568 break;
2208 case 'I': /* cursor up and scroll down if needed */ 2569 case 'I': /* cursor up and scroll down if needed */
2209 rxvt_scr_index(aR_ DN); 2570 scr_index (DN);
2210 break; 2571 break;
2211 case 'J': /* erase to end of screen */ 2572 case 'J': /* erase to end of screen */
2212 rxvt_scr_erase_screen(aR_ 0); 2573 scr_erase_screen (0);
2213 break; 2574 break;
2214 case 'K': /* erase to end of line */ 2575 case 'K': /* erase to end of line */
2215 rxvt_scr_erase_line(aR_ 0); 2576 scr_erase_line (0);
2216 break; 2577 break;
2217 case 'Y': /* move to specified row and col */ 2578 case 'Y': /* move to specified row and col */
2218 /* full command is 'ESC Y row col' where row and col 2579 /* full command is 'ESC Y row col' where row and col
2219 * are encoded by adding 32 and sending the ascii 2580 * are encoded by adding 32 and sending the ascii
2220 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2581 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2221 * etc. */ 2582 * etc. */
2222 row = rxvt_cmd_getc(aR) - ' '; 2583 row = cmd_getc () - ' ';
2223 col = rxvt_cmd_getc(aR) - ' '; 2584 col = cmd_getc () - ' ';
2224 rxvt_scr_gotorc(aR_ row, col, 0); 2585 scr_gotorc (row, col, 0);
2225 break; 2586 break;
2226 case 'Z': /* identify the terminal type */ 2587 case 'Z': /* identify the terminal type */
2227 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2588 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2228 break; 2589 break;
2229 case '<': /* turn off VT52 mode */ 2590 case '<': /* turn off VT52 mode */
2230 PrivMode(0, PrivMode_vt52); 2591 set_privmode (PrivMode_vt52, 0);
2231 break; 2592 break;
2232 case 'F': /* use special graphics character set */ 2593 case 'F': /* use special graphics character set */
2233 case 'G': /* use regular character set */ 2594 case 'G': /* use regular character set */
2234 /* unimplemented */ 2595 /* unimplemented */
2235 break; 2596 break;
2236 case '=': /* use alternate keypad mode */ 2597 case '=': /* use alternate keypad mode */
2237 case '>': /* use regular keypad mode */ 2598 case '>': /* use regular keypad mode */
2238 /* unimplemented */ 2599 /* unimplemented */
2239 break; 2600 break;
2240 } 2601 }
2241} 2602}
2242/*}}} */ 2603/*}}} */
2243 2604
2244 2605
2245/*{{{ process escape sequences */ 2606/*{{{ process escape sequences */
2246/* INTPROTO */
2247void 2607void
2248rxvt_process_escape_seq(pR) 2608rxvt_term::process_escape_seq ()
2249{ 2609{
2250 unsigned char ch = rxvt_cmd_getc(aR); 2610 unicode_t ch = cmd_getc ();
2251 2611
2252 if (R->PrivateModes & PrivMode_vt52) { 2612 if (priv_modes & PrivMode_vt52)
2253 rxvt_process_escape_vt52(aR_ ch);
2254 return;
2255 }
2256 2613 {
2614 process_escape_vt52 (ch);
2615 return;
2616 }
2617
2257 switch (ch) { 2618 switch (ch)
2619 {
2258 /* case 1: do_tek_mode (); break; */ 2620 /* case 1: do_tek_mode (); break; */
2259 case '#': 2621 case '#':
2260 if (rxvt_cmd_getc(aR) == '8') 2622 if (cmd_getc () == '8')
2261 rxvt_scr_E(aR); 2623 scr_E ();
2262 break; 2624 break;
2263 case '(': 2625 case '(':
2264 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2626 scr_charset_set (0, (unsigned int)cmd_getc ());
2265 break; 2627 break;
2266 case ')': 2628 case ')':
2267 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2629 scr_charset_set (1, (unsigned int)cmd_getc ());
2268 break; 2630 break;
2269 case '*': 2631 case '*':
2270 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2632 scr_charset_set (2, (unsigned int)cmd_getc ());
2271 break; 2633 break;
2272 case '+': 2634 case '+':
2273 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2635 scr_charset_set (3, (unsigned int)cmd_getc ());
2274 break; 2636 break;
2275#ifdef MULTICHAR_SET 2637#if !ENABLE_MINIMAL
2276 case '$':
2277 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2278 break;
2279#endif
2280#ifndef NO_FRILLS
2281 case '6': 2638 case '6':
2282 rxvt_scr_backindex(aR); 2639 scr_backindex ();
2283 break; 2640 break;
2284#endif 2641#endif
2285 case '7': 2642 case '7':
2286 rxvt_scr_cursor(aR_ SAVE); 2643 scr_cursor (SAVE);
2287 break; 2644 break;
2288 case '8': 2645 case '8':
2289 rxvt_scr_cursor(aR_ RESTORE); 2646 scr_cursor (RESTORE);
2290 break; 2647 break;
2291#ifndef NO_FRILLS 2648#if !ENABLE_MINIMAL
2292 case '9': 2649 case '9':
2293 rxvt_scr_forwardindex(aR); 2650 scr_forwardindex ();
2294 break; 2651 break;
2295#endif 2652#endif
2296 case '=': 2653 case '=':
2297 case '>': 2654 case '>':
2298 PrivMode((ch == '='), PrivMode_aplKP); 2655 set_privmode (PrivMode_aplKP, ch == '=');
2299 break; 2656 break;
2300 2657
2301 case C1_40: 2658 case C1_40:
2302 rxvt_cmd_getc(aR); 2659 cmd_getc ();
2303 break; 2660 break;
2304 case C1_44: 2661 case C1_44:
2305 rxvt_scr_index(aR_ UP); 2662 scr_index (UP);
2306 break; 2663 break;
2307 2664
2308 /* 8.3.87: NEXT LINE */ 2665 /* 8.3.87: NEXT LINE */
2309 case C1_NEL: /* ESC E */ 2666 case C1_NEL: /* ESC E */
2310 {
2311 uint32_t nlcr[] = { '\n', '\r' };
2312 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2313 } 2667 {
2314 break; 2668 wchar_t nlcr[] = { C0_LF, C0_CR };
2669 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2670 }
2671 break;
2315 2672
2316 /* kidnapped escape sequence: Should be 8.3.48 */ 2673 /* kidnapped escape sequence: Should be 8.3.48 */
2317 case C1_ESA: /* ESC G */ 2674 case C1_ESA: /* ESC G */
2318 rxvt_process_graphics(aR); 2675 process_graphics ();
2319 break; 2676 break;
2320 2677
2321 /* 8.3.63: CHARACTER TABULATION SET */ 2678 /* 8.3.63: CHARACTER TABULATION SET */
2322 case C1_HTS: /* ESC H */ 2679 case C1_HTS: /* ESC H */
2323 rxvt_scr_set_tab(aR_ 1); 2680 scr_set_tab (1);
2324 break; 2681 break;
2325 2682
2326 /* 8.3.105: REVERSE LINE FEED */ 2683 /* 8.3.105: REVERSE LINE FEED */
2327 case C1_RI: /* ESC M */ 2684 case C1_RI: /* ESC M */
2328 rxvt_scr_index(aR_ DN); 2685 scr_index (DN);
2329 break; 2686 break;
2330 2687
2331 /* 8.3.142: SINGLE-SHIFT TWO */ 2688 /* 8.3.142: SINGLE-SHIFT TWO */
2332 /*case C1_SS2: scr_single_shift (2); break; */ 2689 /*case C1_SS2: scr_single_shift (2); break; */
2333 2690
2334 /* 8.3.143: SINGLE-SHIFT THREE */ 2691 /* 8.3.143: SINGLE-SHIFT THREE */
2335 /*case C1_SS3: scr_single_shift (3); break; */ 2692 /*case C1_SS3: scr_single_shift (3); break; */
2336 2693
2337 /* 8.3.27: DEVICE CONTROL STRING */ 2694 /* 8.3.27: DEVICE CONTROL STRING */
2338 case C1_DCS: /* ESC P */ 2695 case C1_DCS: /* ESC P */
2339 rxvt_process_dcs_seq(aR); 2696 process_dcs_seq ();
2340 break; 2697 break;
2341 2698
2342 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2699 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2343 case C1_SCI: /* ESC Z */ 2700 case C1_SCI: /* ESC Z */
2344 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2701 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2345 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2346 break; /* steal obsolete ESC [ c */ 2702 break; /* steal obsolete ESC [ c */
2347 2703
2348 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2704 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2349 case C1_CSI: /* ESC [ */ 2705 case C1_CSI: /* ESC [ */
2350 rxvt_process_csi_seq(aR); 2706 process_csi_seq ();
2351 break; 2707 break;
2352 2708
2353 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2709 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2354 case C1_OSC: /* ESC ] */ 2710 case C1_OSC: /* ESC ] */
2355 rxvt_process_osc_seq(aR); 2711 process_osc_seq ();
2356 break; 2712 break;
2357 2713
2358 /* 8.3.106: RESET TO INITIAL STATE */ 2714 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2359 case 'c': 2715 case 'c':
2360 rxvt_scr_poweron(aR); 2716 mbstate.reset ();
2361 rxvt_scrollbar_show(aR_ 1); 2717 scr_poweron ();
2362 break; 2718 scrollBar.show (1);
2719 break;
2363 2720
2364 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2721 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2365 case 'n': 2722 case 'n':
2366 rxvt_scr_charset_choose(aR_ 2); 2723 scr_charset_choose (2);
2367 break; 2724 break;
2368 2725
2369 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2726 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2370 case 'o': 2727 case 'o':
2371 rxvt_scr_charset_choose(aR_ 3); 2728 scr_charset_choose (3);
2372 break; 2729 break;
2373 } 2730 }
2374} 2731}
2375/*}}} */ 2732/*}}} */
2376 2733
2377/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2734/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2378/* *INDENT-OFF* */ 2735/* *INDENT-OFF* */
2379enum { 2736enum {
2380 CSI_ICH = 0x40, 2737 CSI_ICH = 0x40,
2381 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2738 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2382 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2739 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2383 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2740 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2384 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2741 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2385 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2742 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2386 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2743 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2387 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2744 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2388 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2745 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2389}; 2746};
2390 2747
2391#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2748#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2392 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2749 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2393 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2750 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2394#define get_byte_array_bit(array, bit) \ 2751#define get_byte_array_bit(array, bit) \
2395 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2752 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2396 2753
2397const unsigned char csi_defaults[] = { 2754const unsigned char csi_defaults[] =
2755 {
2398 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2756 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2399 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2757 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2400 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2758 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2401 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2759 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2402 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2760 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2403 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2761 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2404 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2762 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2405 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2763 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2406}; 2764 };
2407/* *INDENT-ON* */ 2765/* *INDENT-ON* */
2408 2766
2409/* INTPROTO */
2410void 2767void
2411rxvt_process_csi_seq(pR) 2768rxvt_term::process_csi_seq ()
2412{ 2769{
2413 unsigned char ch, priv, i; 2770 unicode_t ch, priv, i;
2414 unsigned int nargs, p; 2771 unsigned int nargs, p;
2415 int n, ndef; 2772 int n, ndef;
2416 int arg[ESC_ARGS]; 2773 int arg[ESC_ARGS] = { };
2417 2774
2418 for (nargs = ESC_ARGS; nargs > 0;) 2775 nargs = 0;
2419 arg[--nargs] = 0;
2420 2776
2421 priv = 0; 2777 priv = 0;
2422 ch = rxvt_cmd_getc(aR); 2778 ch = cmd_getc ();
2423 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2779 if ((ch >= '<' && ch <= '?') || ch == '!')
2424 priv = ch;
2425 ch = rxvt_cmd_getc(aR);
2426 } 2780 {
2781 /* '<' '=' '>' '?' '!' */
2782 priv = ch;
2783 ch = cmd_getc ();
2784 }
2785
2427/* read any numerical arguments */ 2786 /* read any numerical arguments */
2428 for (n = -1; ch < CSI_ICH; ) { 2787 for (n = -1; ch < CSI_ICH; )
2788 {
2429 if (isdigit(ch)) { 2789 if (isdigit (ch))
2790 {
2430 if (n < 0) 2791 if (n < 0)
2431 n = ch - '0'; 2792 n = ch - '0';
2432 else 2793 else
2433 n = n * 10 + ch - '0'; 2794 n = n * 10 + ch - '0';
2795 }
2434 } else if (ch == ';') { 2796 else if (ch == ';')
2797 {
2435 if (nargs < ESC_ARGS) 2798 if (nargs < ESC_ARGS)
2436 arg[nargs++] = n; 2799 arg[nargs++] = n;
2437 n = -1; 2800 n = -1;
2438 } else if (ch == '\b') { 2801 }
2439 rxvt_scr_backspace(aR); 2802 else if (IS_CONTROL (ch))
2440 } else if (ch == C0_ESC) { 2803 process_nonprinting (ch);
2441 rxvt_process_escape_seq(aR); 2804
2805 ch = cmd_getc ();
2806 }
2807
2808 if (ch > CSI_7F)
2442 return; 2809 return;
2443 } else if (ch < ' ') {
2444 rxvt_process_nonprinting(aR_ ch);
2445 }
2446 ch = rxvt_cmd_getc(aR);
2447 }
2448 2810
2449 if (ch > CSI_7F)
2450 return;
2451
2452 if (nargs < ESC_ARGS) 2811 if (nargs < ESC_ARGS)
2453 arg[nargs++] = n; 2812 arg[nargs++] = n;
2454 2813
2455 i = ch - CSI_ICH; 2814 i = ch - CSI_ICH;
2456 ndef = get_byte_array_bit(csi_defaults, i); 2815 ndef = get_byte_array_bit (csi_defaults, i);
2457 for (p = 0; p < nargs; p++) 2816 for (p = 0; p < nargs; p++)
2458 if (arg[p] == -1) 2817 if (arg[p] == -1)
2459 arg[p] = ndef; 2818 arg[p] = ndef;
2460 2819
2461#ifdef DEBUG_CMD 2820 /*
2462 fprintf(stderr, "CSI ");
2463 for (p = 0; p < nargs; p++)
2464 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2465 fprintf(stderr, "%c\n", ch);
2466#endif
2467
2468/*
2469 * private mode handling 2821 * private mode handling
2470 */ 2822 */
2471 if (priv) { 2823 if (priv)
2472 switch (priv) { 2824 {
2473 case '>': 2825 switch (priv)
2826 {
2827 case '>':
2474 if (ch == CSI_DA) /* secondary device attributes */ 2828 if (ch == CSI_DA) /* secondary device attributes */
2475 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2829 {
2476 break; 2830 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2477 case '?': 2831 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2832 //
2833 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2834 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2835 // versions.
2836 //
2837 tt_printf ("\033[>%d;95;0c", 'U');
2838 }
2839 break;
2840
2841 case '?':
2478 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2842 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2479 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2843 process_terminal_mode (ch, priv, nargs, arg);
2480 break; 2844 break;
2481 }
2482 return;
2483 }
2484 2845
2846 case '!':
2847 if (ch == CSI_70)
2848 {
2849 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2850 scr_soft_reset ();
2851
2852 static const int pm_h[] = { 7, 25 };
2853 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1049 };
2854
2855 process_terminal_mode ('h', 0, sizeof (pm_h) / sizeof (pm_h[0]), pm_h);
2856 process_terminal_mode ('l', 0, sizeof (pm_l) / sizeof (pm_l[0]), pm_l);
2857 }
2858 break;
2859 }
2860
2861 return;
2862 }
2863
2485 switch (ch) { 2864 switch (ch)
2486/* 2865 {
2866 /*
2487 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2867 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2488 */ 2868 */
2489#ifdef PRINTPIPE 2869#ifdef PRINTPIPE
2490 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2870 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2491 switch (arg[0]) { 2871 switch (arg[0])
2872 {
2492 case 0: /* initiate transfer to primary aux device */ 2873 case 0: /* initiate transfer to primary aux device */
2493 rxvt_scr_printscreen(aR_ 0); 2874 scr_printscreen (0);
2494 break; 2875 break;
2495 case 5: /* start relay to primary aux device */ 2876 case 5: /* start relay to primary aux device */
2496 rxvt_process_print_pipe(aR); 2877 process_print_pipe ();
2878 break;
2879 }
2497 break; 2880 break;
2498 }
2499 break;
2500#endif 2881#endif
2501 2882
2502 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2883 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2503 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2884 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2504 arg[0] = -arg[0]; 2885 arg[0] = -arg[0];
2505 /* FALLTHROUGH */ 2886 /* FALLTHROUGH */
2506 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2887 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2507 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2888 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2508 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2889 scr_gotorc (arg[0], 0, RELATIVE);
2509 break; 2890 break;
2510 2891
2511 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2892 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2512 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2893 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2513#ifdef ISO6429 2894#ifdef ISO6429
2514 arg[0] = -arg[0]; 2895 arg[0] = -arg[0];
2515#else /* emulate common DEC VTs */ 2896#else /* emulate common DEC VTs */
2516 arg[0] = arg[0] ? -arg[0] : -1; 2897 arg[0] = arg[0] ? -arg[0] : -1;
2517#endif 2898#endif
2518 /* FALLTHROUGH */ 2899 /* FALLTHROUGH */
2519 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2900 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2520 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2901 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2521#ifdef ISO6429 2902#ifdef ISO6429
2522 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2903 scr_gotorc (0, arg[0], RELATIVE);
2523#else /* emulate common DEC VTs */ 2904#else /* emulate common DEC VTs */
2524 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2905 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2525#endif 2906#endif
2526 break; 2907 break;
2527 2908
2528 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2909 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2529 arg[0] = -arg[0]; 2910 arg[0] = -arg[0];
2530 /* FALLTHROUGH */ 2911 /* FALLTHROUGH */
2531 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2912 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2913 scr_gotorc (arg[0], 0, R_RELATIVE);
2533 break; 2914 break;
2534 2915
2535 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2916 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2536 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2917 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2918 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2538 break; 2919 break;
2539 2920
2540 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2921 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2541 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2922 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2542 break; 2923 break;
2543 2924
2544 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2925 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2545 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2926 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2546 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2927 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2547 break; 2928 break;
2548 2929
2549 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2930 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2550 arg[0] = -arg[0]; 2931 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 2932 /* FALLTHROUGH */
2552 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2933 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2553 rxvt_scr_tab(aR_ arg[0]); 2934 scr_tab (arg[0]);
2554 break; 2935 break;
2555 2936
2556 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2937 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2557 rxvt_scr_erase_screen(aR_ arg[0]); 2938 scr_erase_screen (arg[0]);
2558 break; 2939 break;
2559 2940
2560 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2941 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2561 rxvt_scr_erase_line(aR_ arg[0]); 2942 scr_erase_line (arg[0]);
2562 break; 2943 break;
2563 2944
2564 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2945 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2565 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2946 scr_insdel_chars (arg[0], INSERT);
2566 break; 2947 break;
2567 2948
2568 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2949 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2569 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2950 scr_insdel_lines (arg[0], INSERT);
2570 break; 2951 break;
2571 2952
2572 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2953 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2573 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2954 scr_insdel_lines (arg[0], DELETE);
2574 break; 2955 break;
2575 2956
2576 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2957 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2958 scr_insdel_chars (arg[0], ERASE);
2578 break; 2959 break;
2579 2960
2580 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2961 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2581 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2962 scr_insdel_chars (arg[0], DELETE);
2582 break; 2963 break;
2583 2964
2584 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2965 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2585 arg[0] = -arg[0]; 2966 arg[0] = -arg[0];
2586 /* FALLTHROUGH */ 2967 /* FALLTHROUGH */
2587 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2968 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2588 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2969 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2589 break; 2970 break;
2590 2971
2591 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2972 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2592 R->tt_write((const unsigned char *)VT100_ANS, 2973 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2593 (unsigned int)(sizeof(VT100_ANS) - 1)); 2974 break;
2594 break;
2595 2975
2596 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2976 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2597 rxvt_process_sgr_mode(aR_ nargs, arg); 2977 process_sgr_mode (nargs, arg);
2598 break; 2978 break;
2599 2979
2600 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2980 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2601 switch (arg[0]) { 2981 switch (arg[0])
2982 {
2602 case 5: /* DSR requested */ 2983 case 5: /* DSR requested */
2603 R->tt_printf("\033[0n"); 2984 tt_printf ("\033[0n");
2604 break; 2985 break;
2605 case 6: /* CPR requested */ 2986 case 6: /* CPR requested */
2606 rxvt_scr_report_position(aR); 2987 scr_report_position ();
2607 break; 2988 break;
2608#if defined (ENABLE_DISPLAY_ANSWER)
2609 case 7: /* unofficial extension */ 2989 case 7: /* unofficial extension */
2610 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2990 if (option (Opt_insecure))
2611 break; 2991 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2612#endif 2992 break;
2613 case 8: /* unofficial extension */ 2993 case 8: /* unofficial extension */
2614 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2994 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2995 break;
2996 }
2615 break; 2997 break;
2616 }
2617 break;
2618 2998
2619 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2999 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2620 switch (arg[0]) { 3000 switch (arg[0])
3001 {
2621 case 0: /* char tab stop cleared at active position */ 3002 case 0: /* char tab stop cleared at active position */
2622 rxvt_scr_set_tab(aR_ 0); 3003 scr_set_tab (0);
2623 break; 3004 break;
2624 /* case 1: */ /* line tab stop cleared in active line */ 3005 /* case 1: */ /* line tab stop cleared in active line */
2625 /* case 2: */ /* char tab stops cleared in active line */ 3006 /* case 2: */ /* char tab stops cleared in active line */
2626 case 3: /* all char tab stops are cleared */ 3007 case 3: /* all char tab stops are cleared */
2627 /* case 4: */ /* all line tab stops are cleared */ 3008 /* case 4: */ /* all line tab stops are cleared */
2628 case 5: /* all tab stops are cleared */ 3009 case 5: /* all tab stops are cleared */
2629 rxvt_scr_set_tab(aR_ -1); 3010 scr_set_tab (-1);
3011 break;
3012 }
2630 break; 3013 break;
2631 }
2632 break;
2633 3014
2634 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3015 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2635 switch (arg[0]) { 3016 switch (arg[0])
3017 {
2636 case 0: /* char tab stop set at active position */ 3018 case 0: /* char tab stop set at active position */
2637 rxvt_scr_set_tab(aR_ 1); 3019 scr_set_tab (1);
2638 break; /* = ESC H */ 3020 break; /* = ESC H */
2639 /* case 1: */ /* line tab stop set at active line */ 3021 /* case 1: */ /* line tab stop set at active line */
2640 case 2: /* char tab stop cleared at active position */ 3022 case 2: /* char tab stop cleared at active position */
2641 rxvt_scr_set_tab(aR_ 0); 3023 scr_set_tab (0);
2642 break; /* = ESC [ 0 g */ 3024 break; /* = ESC [ 0 g */
2643 /* case 3: */ /* line tab stop cleared at active line */ 3025 /* case 3: */ /* line tab stop cleared at active line */
2644 /* case 4: */ /* char tab stops cleared at active line */ 3026 /* case 4: */ /* char tab stops cleared at active line */
2645 case 5: /* all char tab stops are cleared */ 3027 case 5: /* all char tab stops are cleared */
2646 rxvt_scr_set_tab(aR_ -1); 3028 scr_set_tab (-1);
2647 break; /* = ESC [ 3 g */ 3029 break; /* = ESC [ 3 g */
2648 /* case 6: */ /* all line tab stops are cleared */ 3030 /* case 6: */ /* all line tab stops are cleared */
2649 } 3031 }
2650 break; 3032 break;
2651 3033
2652 case CSI_RM: /* 8.3.107: RESET MODE */ 3034 case CSI_RM: /* 8.3.107: RESET MODE */
2653 if (arg[0] == 4) 3035 if (arg[0] == 4)
2654 rxvt_scr_insert_mode(aR_ 0); 3036 scr_insert_mode (0);
2655 break; 3037 else if (arg[0] == 20)
3038 priv_modes &= ~PrivMode_LFNL;
3039 break;
2656 3040
2657 case CSI_SM: /* 8.3.126: SET MODE */ 3041 case CSI_SM: /* 8.3.126: SET MODE */
2658 if (arg[0] == 4) 3042 if (arg[0] == 4)
2659 rxvt_scr_insert_mode(aR_ 1); 3043 scr_insert_mode (1);
2660 break; 3044 else if (arg[0] == 20)
3045 priv_modes |= PrivMode_LFNL;
3046 break;
2661 3047
2662/* 3048 /*
2663 * PRIVATE USE beyond this point. All CSI_7? sequences here 3049 * PRIVATE USE beyond this point. All CSI_7? sequences here
2664 */ 3050 */
2665 case CSI_72: /* DECSTBM: set top and bottom margins */ 3051 case CSI_72: /* DECSTBM: set top and bottom margins */
2666 if (nargs == 1) 3052 if (nargs == 1)
2667 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3053 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2668 else if (nargs == 0 || arg[0] >= arg[1]) 3054 else if (nargs == 0 || arg[0] >= arg[1])
2669 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3055 scr_scroll_region (0, MAX_ROWS - 1);
2670 else 3056 else
2671 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3057 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2672 break; 3058 break;
2673 3059
2674 case CSI_73: 3060 case CSI_73:
2675 rxvt_scr_cursor(aR_ SAVE); 3061 scr_cursor (SAVE);
2676 break; 3062 break;
2677 case CSI_75: 3063 case CSI_75:
2678 rxvt_scr_cursor(aR_ RESTORE); 3064 scr_cursor (RESTORE);
2679 break; 3065 break;
2680 3066
2681#ifndef NO_FRILLS 3067#if !ENABLE_MINIMAL
2682 case CSI_74: 3068 case CSI_74:
2683 rxvt_process_window_ops(aR_ arg, nargs); 3069 process_window_ops (arg, nargs);
2684 break; 3070 break;
2685#endif 3071#endif
2686 3072
2687 case CSI_78: /* DECREQTPARM */ 3073 case CSI_78: /* DECREQTPARM */
2688 if (arg[0] == 0 || arg[0] == 1) 3074 if (arg[0] == 0 || arg[0] == 1)
2689 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3075 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2690 /* FALLTHROUGH */ 3076 break;
2691 3077
2692 default: 3078 default:
2693 break; 3079 break;
2694 } 3080 }
2695} 3081}
2696/*}}} */ 3082/*}}} */
2697 3083
2698#ifndef NO_FRILLS 3084#if !ENABLE_MINIMAL
2699/* ARGSUSED */ 3085/* ARGSUSED */
2700/* INTPROTO */
2701void 3086void
2702rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3087rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2703{ 3088{
2704 int x, y; 3089 int x, y;
2705#if 0
2706 char *s;
2707#endif
2708 XWindowAttributes wattr; 3090 XWindowAttributes wattr;
2709 Window wdummy; 3091 Window wdummy;
2710 3092
3093 dLocal (Display *, dpy);
3094
2711 if (nargs == 0) 3095 if (nargs == 0)
2712 return; 3096 return;
3097
2713 switch (args[0]) { 3098 switch (args[0])
3099 {
2714 /* 3100 /*
2715 * commands 3101 * commands
2716 */ 3102 */
2717 case 1: /* deiconify window */ 3103 case 1: /* deiconify window */
2718 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3104 XMapWindow (dpy, parent[0]);
2719 break; 3105 break;
2720 case 2: /* iconify window */ 3106 case 2: /* iconify window */
2721 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3107 XIconifyWindow (dpy, parent[0], display->screen);
2722 DefaultScreen(R->Xdisplay)); 3108 break;
2723 break;
2724 case 3: /* set position (pixels) */ 3109 case 3: /* set position (pixels) */
2725 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3110 XMoveWindow (dpy, parent[0], args[1], args[2]);
2726 break; 3111 break;
2727 case 4: /* set size (pixels) */ 3112 case 4: /* set size (pixels) */
2728 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3113 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2729 break; 3114 break;
2730 case 5: /* raise window */ 3115 case 5: /* raise window */
2731 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3116 XRaiseWindow (dpy, parent[0]);
2732 break; 3117 break;
2733 case 6: /* lower window */ 3118 case 6: /* lower window */
2734 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3119 XLowerWindow (dpy, parent[0]);
2735 break; 3120 break;
2736 case 7: /* refresh window */ 3121 case 7: /* refresh window */
2737 rxvt_scr_touch(aR_ True); 3122 scr_touch (true);
2738 break; 3123 break;
2739 case 8: /* set size (chars) */ 3124 case 8: /* set size (chars) */
2740 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3125 set_widthheight ((unsigned int) (args[2] * fwidth),
2741 (unsigned int)(args[1] * R->TermWin.fheight)); 3126 (unsigned int) (args[1] * fheight));
2742 break; 3127 break;
3128
3129 //case 9: NYI, TODO, restore maximized window or maximize window
2743 default: 3130 default:
2744 if (args[0] >= 24) /* set height (chars) */ 3131 if (args[0] >= 24) /* set height (chars) */
2745 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3132 set_widthheight ((unsigned int)width,
2746 (unsigned int)(args[1] * R->TermWin.fheight)); 3133 (unsigned int) (args[1] * fheight));
2747 break; 3134 break;
3135
2748 /* 3136 /*
2749 * reports - some output format copied from XTerm 3137 * reports - some output format copied from XTerm
2750 */ 3138 */
2751 case 11: /* report window state */ 3139 case 11: /* report window state */
2752 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3140 XGetWindowAttributes (dpy, parent[0], &wattr);
2753 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3141 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2754 break; 3142 break;
2755 case 13: /* report window position */ 3143 case 13: /* report window position */
2756 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3144 XGetWindowAttributes (dpy, parent[0], &wattr);
2757 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3145 XTranslateCoordinates (dpy, parent[0], wattr.root,
2758 -wattr.border_width, -wattr.border_width, 3146 -wattr.border_width, -wattr.border_width,
2759 &x, &y, &wdummy); 3147 &x, &y, &wdummy);
2760 R->tt_printf("\033[3;%d;%dt", x, y); 3148 tt_printf ("\033[3;%d;%dt", x, y);
2761 break; 3149 break;
2762 case 14: /* report window size (pixels) */ 3150 case 14: /* report window size (pixels) */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3151 XGetWindowAttributes (dpy, parent[0], &wattr);
2764 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3152 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2765 break; 3153 break;
3154 case 18: /* report text area size (chars) */
3155 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3156 break;
2766 case 18: /* report window size (chars) */ 3157 case 19: /* report window size (chars) */
2767 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3158 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2768 break; 3159 break;
2769#if 0 /* XXX: currently disabled due to security concerns */
2770 case 20: /* report icon label */ 3160 case 20: /* report icon label */
2771 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3161 {
2772 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3162 char *s;
2773 break; 3163 XGetIconName (dpy, parent[0], &s);
3164 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3165 XFree (s);
3166 }
3167 break;
2774 case 21: /* report window title */ 3168 case 21: /* report window title */
2775 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3169 {
2776 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3170 char *s;
2777 break; 3171 XFetchName (dpy, parent[0], &s);
2778#endif 3172 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3173 XFree (s);
3174 }
3175 break;
2779 } 3176 }
2780} 3177}
2781#endif 3178#endif
2782 3179
2783/*----------------------------------------------------------------------*/ 3180/*----------------------------------------------------------------------*/
2784/* 3181/*
2785 * get input up until STRING TERMINATOR (or BEL) 3182 * get input up until STRING TERMINATOR (or BEL)
2786 * ends_how is terminator used. returned input must be free()d 3183 * ends_how is terminator used. returned input must be free()'d
2787 */ 3184 */
2788/* INTPROTO */ 3185char *
2789unsigned char * 3186rxvt_term::get_to_st (unicode_t &ends_how)
2790rxvt_get_to_st(pR_ unsigned char *ends_how)
2791{ 3187{
2792 int seen_esc = 0; /* seen escape? */ 3188 unicode_t ch;
3189 bool seen_esc = false;
2793 unsigned int n = 0; 3190 unsigned int n = 0;
2794 unsigned char *s; 3191 wchar_t string[STRING_MAX];
2795 unsigned char ch, string[STRING_MAX];
2796 3192
2797 for (; (ch = rxvt_cmd_getc(aR));) { 3193 while ((ch = cmd_getc ()) != NOCHAR)
2798 if (ch == C0_BEL 3194 {
2799 || ch == CHAR_ST 3195 if (seen_esc)
2800 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3196 {
3197 if (ch == 0x5c) /* 7bit ST */
3198 break;
3199 else
3200 return NULL;
3201 }
3202 else if (ch == C0_ESC)
3203 {
3204 seen_esc = true;
3205 continue;
3206 }
3207 else if (ch == C0_BEL || ch == CHAR_ST)
2801 break; 3208 break;
2802 if (ch == C0_ESC) { 3209 else if (ch == C0_SYN)
2803 seen_esc = 1; 3210 ch = cmd_get8 ();
2804 continue; 3211 else if (ch < 0x20)
2805 } else if (ch == '\t')
2806 ch = ' '; /* translate '\t' to space */
2807 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2808 return NULL; /* other control character - exit */ 3212 return NULL; /* other control character - exit */
2809 if (n < sizeof(string) - 1) 3213
3214 seen_esc = false;
3215
3216 if (n >= STRING_MAX - 1)
3217 // stop at some sane length
3218 return NULL;
3219
2810 string[n++] = ch; 3220 string[n++] = ch;
2811 seen_esc = 0;
2812 } 3221 }
3222
2813 string[n++] = '\0'; 3223 string[n++] = '\0';
2814 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3224
2815 return NULL;
2816 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3225 ends_how = (ch == 0x5c ? C0_ESC : ch);
2817 STRNCPY(s, string, n); 3226
2818 return s; 3227 return rxvt_wcstombs (string);
2819} 3228}
2820 3229
2821/*----------------------------------------------------------------------*/ 3230/*----------------------------------------------------------------------*/
2822/* 3231/*
2823 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3232 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2824 */ 3233 */
2825/* INTPROTO */
2826void 3234void
2827rxvt_process_dcs_seq(pR) 3235rxvt_term::process_dcs_seq ()
2828{ 3236{
2829 unsigned char eh, *s; 3237 char *s;
2830/* 3238 unicode_t eh;
3239
3240 /*
2831 * Not handled yet 3241 * Not handled yet
2832 */ 3242 */
2833 s = rxvt_get_to_st(aR_ &eh); 3243 s = get_to_st (eh);
2834 if (s) 3244 if (s)
2835 free(s); 3245 free (s);
3246
2836 return; 3247 return;
2837} 3248}
2838 3249
2839/*----------------------------------------------------------------------*/ 3250/*----------------------------------------------------------------------*/
2840/* 3251/*
2841 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3252 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2842 */ 3253 */
2843/* INTPROTO */
2844void 3254void
2845rxvt_process_osc_seq(pR) 3255rxvt_term::process_osc_seq ()
2846{ 3256{
2847 unsigned char ch, eh, *s; 3257 unicode_t ch, eh;
2848 int arg; 3258 int arg;
2849 3259
2850 ch = rxvt_cmd_getc(aR); 3260 ch = cmd_getc ();
2851 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3261 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2852 arg = arg * 10 + (ch - '0'); 3262 arg = arg * 10 + (ch - '0');
2853 3263
2854 if (ch == ';') { 3264 if (ch == ';')
2855 s = rxvt_get_to_st(aR_ &eh); 3265 {
2856 if (s) { 3266 char *s = get_to_st (eh);
2857 /* 3267
2858 * rxvt_menubar_dispatch() violates the constness of the string, 3268 if (s)
2859 * so do it here 3269 {
2860 */ 3270 process_xterm_seq (arg, s, eh);
2861 if (arg == XTerm_Menu) 3271 free (s);
2862#if 0 /* XXX: currently disabled due to security concerns */ 3272 }
2863 rxvt_menubar_dispatch(aR_ (char *)s); 3273 }
2864#else 3274}
2865 0; 3275
2866#endif 3276void
3277rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3278{
3279 if (str[0] == '?' && !str[1])
3280 {
3281 rgba c;
3282 pix_colors_focused[color].get (c);
3283
3284#if XFT
3285 if (c.a != rgba::MAX_CC)
3286 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2867 else 3287 else
2868 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3288#endif
2869 free(s); 3289 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2870 }
2871 } 3290 }
3291 else
3292 set_window_color (color, str);
2872} 3293}
3294
2873/* 3295/*
2874 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3296 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2875 * 0 = change iconName/title
2876 * 1 = change iconName
2877 * 2 = change title
2878 * 4 = change color
2879 * 12 = change text color
2880 * 13 = change mouse foreground color
2881 * 17 = change highlight character colour
2882 * 18 = change bold character color
2883 * 19 = change underlined character color
2884 * 46 = change logfile (not implemented)
2885 * 50 = change font
2886 *
2887 * rxvt extensions:
2888 * 10 = menu (may change in future)
2889 * 20 = bg pixmap
2890 * 39 = change default fg color
2891 * 49 = change default bg color
2892 * 55 = dump scrollback buffer and all of screen
2893 */ 3297 */
2894/* EXTPROTO */
2895void 3298void
2896rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3299rxvt_term::process_xterm_seq (int op, char *str, char resp)
2897{ 3300{
2898 int changed = 0; 3301 int color;
2899 int color;
2900 char *buf, *name; 3302 char *buf, *name;
3303 bool query = str[0] == '?' && !str[1];
3304 int saveop = op;
2901 3305
3306 dLocal (Display *, dpy);
3307
2902 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
2903 switch (op) { 3313 switch (op)
3314 {
2904 case XTerm_name: 3315 case XTerm_name:
2905 rxvt_set_title(aR_ str); 3316 set_title (str);
2906 /* FALLTHROUGH */ 3317 /* FALLTHROUGH */
2907 case XTerm_iconName: 3318 case XTerm_iconName:
2908 rxvt_set_iconName(aR_ str); 3319 set_icon_name (str);
2909 break; 3320 break;
2910 case XTerm_title: 3321 case XTerm_title:
2911 rxvt_set_title(aR_ str); 3322 set_title (str);
2912 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
2913 case XTerm_Color: 3363 case XTerm_Color:
2914 for (buf = (char *)str; buf && *buf;) { 3364 for (buf = (char *)str; buf && *buf;)
3365 {
2915 if ((name = STRCHR(buf, ';')) == NULL) 3366 if ((name = strchr (buf, ';')) == NULL)
2916 break; 3367 break;
3368
2917 *name++ = '\0'; 3369 *name++ = '\0';
2918 color = atoi(buf); 3370 color = atoi (buf) + minCOLOR;
2919 if (color < 0 || color >= TOTAL_COLORS) 3371
2920 break; 3372 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3373 break;
3374
2921 if ((buf = STRCHR(name, ';')) != NULL) 3375 if ((buf = strchr (name, ';')) != NULL)
2922 *buf++ = '\0'; 3376 *buf++ = '\0';
2923 rxvt_set_window_color(aR_ color + minCOLOR, name); 3377
2924 } 3378 process_color_seq (op, color, name, resp);
2925 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;
2926#ifndef NO_CURSORCOLOR 3389#ifndef NO_CURSORCOLOR
2927 case XTerm_Color_cursor: 3390 case XTerm_Color_cursor:
2928 rxvt_set_window_color(aR_ Color_cursor, str); 3391 process_color_seq (op, Color_cursor, str, resp);
2929 break; 3392 break;
2930#endif 3393#endif
2931 case XTerm_Color_pointer: 3394 case XTerm_Color_pointer_fg:
2932 rxvt_set_window_color(aR_ Color_pointer, str); 3395 process_color_seq (op, Color_pointer_fg, str, resp);
2933 break; 3396 break;
3397 case XTerm_Color_pointer_bg:
3398 process_color_seq (op, Color_pointer_bg, str, resp);
3399 break;
2934#ifndef NO_BOLD_UNDERLINE_REVERSE 3400#ifndef NO_BOLD_UNDERLINE_REVERSE
2935 case XTerm_Color_BD:
2936 rxvt_set_window_color(aR_ Color_BD, str);
2937 break;
2938 case XTerm_Color_UL:
2939 rxvt_set_window_color(aR_ Color_UL, str);
2940 break;
2941 case XTerm_Color_RV: 3401 case XTerm_Color_RV:
2942 rxvt_set_window_color(aR_ Color_RV, str); 3402 process_color_seq (op, Color_RV, str, resp);
2943 break; 3403 break;
3404 case Rxvt_Color_BD:
3405 case URxvt_Color_BD:
3406 process_color_seq (op, Color_BD, str, resp);
3407 break;
3408 case Rxvt_Color_UL:
3409 case URxvt_Color_UL:
3410 process_color_seq (op, Color_UL, str, resp);
3411 break;
3412 case URxvt_Color_IT:
3413 process_color_seq (op, Color_IT, str, resp);
3414 break;
2944#endif 3415#endif
2945 3416 case URxvt_Color_border:
2946 case XTerm_Menu: 3417 process_color_seq (op, Color_border, str, resp);
3418 break;
3419#if ENABLE_TRANSPARENCY
3420 case URxvt_Color_tint:
3421 process_color_seq (op, Color_tint, str, resp);
2947 /* 3422 {
2948 * rxvt_menubar_dispatch() violates the constness of the string, 3423 bool changed = false;
2949 * so DON'T do it here 3424
3425 if (ISSET_PIXCOLOR (Color_tint))
3426 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3427 else
3428 changed = bgPixmap.unset_tint ();
3429
3430 if (changed)
3431 update_background ();
3432 }
3433
3434 break;
3435#endif
3436
3437#if BG_IMAGE_FROM_FILE
3438 case Rxvt_Pixmap:
3439 if (!strcmp (str, "?"))
2950 */ 3440 {
2951 break; 3441 char str[256];
2952 case XTerm_Pixmap:
2953 if (*str != ';') {
2954#if XPM_BACKGROUND
2955 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2956 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2957#endif
2958 rxvt_scr_touch(aR_ True);
2959 }
2960 while ((str = STRCHR(str, ';')) != NULL) {
2961 str++;
2962#if XPM_BACKGROUND
2963 changed += rxvt_scale_pixmap(aR_ str);
2964#endif
2965 }
2966 if (changed) {
2967#ifdef XPM_BACKGROUND
2968 rxvt_resize_pixmap(aR);
2969#endif
2970 rxvt_scr_touch(aR_ True);
2971 }
2972 break;
2973 3442
2974 case XTerm_restoreFG: 3443 sprintf (str, "[%dx%d+%d+%d]",
2975 rxvt_set_window_color(aR_ Color_fg, str); 3444 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2976 break; 3445 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2977 case XTerm_restoreBG: 3446 process_xterm_seq (XTerm_title, str, CHAR_ST);
2978 rxvt_set_window_color(aR_ Color_bg, str); 3447 }
2979 break; 3448 else
3449 {
3450 int changed = 0;
3451
3452 if (*str != ';')
3453 {
3454 /* reset to default scaling :*/
3455 bgPixmap.unset_geometry ();
3456 if (bgPixmap.set_file (str)) /* change pixmap */
3457 changed++;
3458 str = strchr (str, ';');
3459 if (str == NULL)
3460 bgPixmap.set_defaultGeometry ();
3461 }
3462
3463 while (str)
3464 {
3465 str++;
3466 if (bgPixmap.set_geometry (str))
3467 changed++;
3468 str = strchr (str, ';');
3469 }
3470
3471 if (changed)
3472 update_background ();
3473 }
3474 break;
3475#endif
3476
2980 case XTerm_logfile: 3477 case XTerm_logfile:
2981 break; 3478 // TODO, when secure mode?
2982 case XTerm_font: 3479 break;
2983 rxvt_change_font(aR_ 0, str); 3480
2984 break;
2985#if 0 3481#if 0
2986 case XTerm_dumpscreen: /* no error notices */ 3482 case Rxvt_dumpscreen: /* no error notices */
2987 { 3483 {
2988 int fd; 3484 int fd;
2989 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3485 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2990 rxvt_scr_dump(aR_ fd); 3486 {
2991 close(fd); 3487 scr_dump (fd);
2992 } 3488 close (fd);
2993 } 3489 }
2994 break; 3490 }
3491 break;
3492#endif
3493 case XTerm_font:
3494 op = URxvt_font;
3495 case URxvt_font:
3496#if ENABLE_STYLES
3497 case URxvt_boldFont:
3498 case URxvt_italicFont:
3499 case URxvt_boldItalicFont:
3500#endif
3501 if (query)
3502 tt_printf ("\33]%d;%-.250s%c", saveop,
3503 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3504 ? fontset[op - URxvt_font]->fontdesc : "",
3505 resp);
3506 else
3507 {
3508 const char *&res = rs[Rs_font + (op - URxvt_font)];
3509
3510 res = strdup (str);
3511 allocated.push_back ((void *)res);
3512 set_fonts ();
3513 }
3514 break;
3515
3516 case URxvt_version:
3517 if (query)
3518 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3519 op,
3520 rs[Rs_name], VERSION[0], VERSION[2],
3521 resp);
3522 break;
3523
3524#if !ENABLE_MINIMAL
3525 case URxvt_locale:
3526 if (query)
3527 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3528 else
3529 {
3530 set_locale (str);
3531 pty->set_utf8_mode (enc_utf8);
3532 init_xlocale ();
3533 }
3534 break;
3535
3536 case URxvt_view_up:
3537 case URxvt_view_down:
3538 {
3539 int lines = atoi (str);
3540
3541 if (lines)
3542 scr_page (op == URxvt_view_up ? UP : DN, lines);
3543 else
3544 scr_erase_savelines ();
3545 }
3546
3547 break;
3548#endif
3549
3550#if ENABLE_PERL
3551 case URxvt_perl:
3552 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3553 break;
2995#endif 3554#endif
2996 } 3555 }
2997} 3556}
2998/*----------------------------------------------------------------------*/ 3557/*----------------------------------------------------------------------*/
2999 3558
… …
3005 * 's' = save 3564 * 's' = save
3006 * 'r' = restore 3565 * 'r' = restore
3007 * 't' = toggle 3566 * 't' = toggle
3008 * so no need for fancy checking 3567 * so no need for fancy checking
3009 */ 3568 */
3010/* INTPROTO */
3011int 3569int
3012rxvt_privcases(pR_ int mode, unsigned long bit) 3570rxvt_term::privcases (int mode, unsigned long bit)
3013{ 3571{
3014 int state; 3572 int state;
3015 3573
3016 if (mode == 's') { 3574 if (mode == 's')
3017 R->SavedModes |= (R->PrivateModes & bit); 3575 {
3018 return -1; 3576 SavedModes |= (priv_modes & bit);
3019 } else { 3577 return -1;
3578 }
3579 else
3580 {
3020 if (mode == 'r') 3581 if (mode == 'r')
3021 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3582 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3022 else 3583 else
3023 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3584 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3024 PrivMode(state, bit); 3585 set_privmode (bit, state);
3025 } 3586 }
3587
3026 return state; 3588 return state;
3027} 3589}
3028 3590
3029/* we're not using priv _yet_ */ 3591/* we're not using priv _yet_ */
3030/* INTPROTO */
3031void 3592void
3032rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3593rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3033{ 3594{
3034 unsigned int i, j; 3595 unsigned int i, j;
3035 int state; 3596 int state;
3597
3036 static const struct { 3598 static const struct
3599 {
3037 const int argval; 3600 const int argval;
3038 const unsigned long bit; 3601 const unsigned long bit;
3039 } argtopriv[] = { 3602 } argtopriv[] = {
3040 { 1, PrivMode_aplCUR }, 3603 { 1, PrivMode_aplCUR }, // DECCKM
3041 { 2, PrivMode_vt52 }, 3604 { 2, PrivMode_vt52 },
3042 { 3, PrivMode_132 }, 3605 { 3, PrivMode_132 }, // DECCOLM
3043 { 4, PrivMode_smoothScroll }, 3606 { 4, PrivMode_smoothScroll }, // DECSCLM
3044 { 5, PrivMode_rVideo }, 3607 { 5, PrivMode_rVideo }, // DECSCNM
3045 { 6, PrivMode_relOrigin }, 3608 { 6, PrivMode_relOrigin }, // DECOM
3046 { 7, PrivMode_Autowrap }, 3609 { 7, PrivMode_Autowrap }, // DECAWM
3047 { 9, PrivMode_MouseX10 }, 3610 // 8, auto-repeat keys // DECARM
3048#ifdef menuBar_esc 3611 { 9, PrivMode_MouseX10 },
3049 { menuBar_esc, PrivMode_menuBar }, 3612 // 18 end FF to printer after print screen
3050#endif 3613 // 19 Print screen prints full screen/scorll region
3614 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3051#ifdef scrollBar_esc 3615#ifdef scrollBar_esc
3052 { scrollBar_esc, PrivMode_scrollBar }, 3616 { scrollBar_esc, PrivMode_scrollBar },
3053#endif 3617#endif
3054 { 25, PrivMode_VisibleCursor }, 3618 { 35, PrivMode_ShiftKeys }, // rxvt extension
3055 { 35, PrivMode_ShiftKeys }, 3619 // 38, tektronix mode // DECTEK
3056 { 40, PrivMode_132OK }, 3620 { 40, PrivMode_132OK },
3057 { 47, PrivMode_Screen }, 3621 // 41 xterm more fixes NYI
3058 { 66, PrivMode_aplKP }, 3622 // 45 margin bell NYI
3623 // 46 start logging
3624 { 47, PrivMode_Screen },
3625 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3059#ifndef NO_BACKSPACE_KEY 3626#ifndef NO_BACKSPACE_KEY
3060 { 67, PrivMode_BackSpace }, 3627 { 67, PrivMode_BackSpace }, // DECBKM
3061#endif 3628#endif
3062 { 1000, PrivMode_MouseX11 }, 3629 { 1000, PrivMode_MouseX11 },
3063 { 1010, PrivMode_TtyOutputInh }, 3630 { 1002, PrivMode_MouseBtnEvent },
3064 { 1011, PrivMode_Keypress }, 3631 { 1003, PrivMode_MouseAnyEvent },
3065 { 1047, PrivMode_Screen }, 3632 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3066 }; 3633 { 1011, PrivMode_Keypress }, // rxvt extension
3634 // 1035 enable modifiers for alt, numlock NYI
3635 // 1036 send ESC for meta keys NYI
3636 // 1037 send DEL for keypad delete NYI
3637 { 1047, PrivMode_Screen },
3638 // 1048 save and restore cursor
3639 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3640 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3641 { 2004, PrivMode_BracketPaste },
3642 };
3067 3643
3068 if (nargs == 0) 3644 if (nargs == 0)
3069 return; 3645 return;
3070 3646
3071/* make lo/hi boolean */ 3647 /* make lo/hi boolean */
3072 if (mode == 'l') 3648 if (mode == 'l')
3073 mode = 0; /* reset */ 3649 mode = 0; /* reset */
3074 else if (mode == 'h') 3650 else if (mode == 'h')
3075 mode = 1; /* set */ 3651 mode = 1; /* set */
3076 3652
3077 for (i = 0; i < nargs; i++) { 3653 for (i = 0; i < nargs; i++)
3654 {
3078 state = -1; 3655 state = -1;
3079 3656
3080 /* basic handling */ 3657 /* basic handling */
3081 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3658 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3082 if (argtopriv[j].argval == arg[i]) { 3659 if (argtopriv[j].argval == arg[i])
3660 {
3083 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3661 state = privcases (mode, argtopriv[j].bit);
3084 break; 3662 break;
3085 } 3663 }
3086 3664
3087 /* extra handling for values with state unkept */ 3665 /* extra handling for values with state unkept */
3088 if (state == -1)
3089 switch (arg[i]) { 3666 switch (arg[i])
3667 {
3668#if ENABLE_STYLES
3669 case 1021:
3670 set_option (Opt_intensityStyles, mode);
3671
3672 scr_touch (true);
3673 break;
3674#endif
3090 case 1048: /* alternative cursor save */ 3675 case 1048: /* alternative cursor save */
3091 if (mode == 0) 3676 if (option (Opt_secondaryScreen))
3092 rxvt_scr_cursor(aR_ RESTORE); 3677 if (mode == 0)
3093 else if (mode == 1) 3678 scr_cursor (RESTORE);
3094 rxvt_scr_cursor(aR_ SAVE); 3679 else if (mode == 1)
3095 /* FALLTHROUGH */ 3680 scr_cursor (SAVE);
3096 default: 3681 break;
3097 continue; /* for(;i;) */ 3682 }
3098 }
3099 3683
3684 if (state >= 0)
3100 /* extra handling for values with valid 0 or 1 state */ 3685 /* extra handling for values with valid 0 or 1 state */
3101 switch (arg[i]) { 3686 switch (arg[i])
3687 {
3102 /* case 1: - application cursor keys */ 3688 /* case 1: - application cursor keys */
3103 case 2: /* VT52 mode */ 3689 case 2: /* VT52 mode */
3104 /* oddball mode. should be set regardless of set/reset 3690 /* oddball mode. should be set regardless of set/reset
3105 * parameter. Return from VT52 mode with an ESC < from 3691 * parameter. Return from VT52 mode with an ESC < from
3106 * within VT52 mode 3692 * within VT52 mode
3107 */ 3693 */
3108 PrivMode(1, PrivMode_vt52); 3694 set_privmode (PrivMode_vt52, 1);
3109 break; 3695 break;
3110 case 3: /* 80/132 */ 3696 case 3: /* 80/132 */
3111 if (R->PrivateModes & PrivMode_132OK) 3697 if (priv_modes & PrivMode_132OK)
3112 rxvt_set_widthheight(aR_ 3698 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3113 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3699 break;
3114 (unsigned int)R->TermWin.height);
3115 break;
3116 case 4: /* smooth scrolling */ 3700 case 4: /* smooth scrolling */
3117 if (state) 3701 set_option (Opt_jumpScroll, !state);
3118 R->Options &= ~Opt_jumpScroll; 3702 break;
3119 else
3120 R->Options |= Opt_jumpScroll;
3121 break;
3122 case 5: /* reverse video */ 3703 case 5: /* reverse video */
3123 rxvt_scr_rvideo_mode(aR_ state); 3704 scr_rvideo_mode (state);
3124 break; 3705 break;
3125 case 6: /* relative/absolute origins */ 3706 case 6: /* relative/absolute origins */
3126 rxvt_scr_relative_origin(aR_ state); 3707 scr_relative_origin (state);
3127 break; 3708 break;
3128 case 7: /* autowrap */ 3709 case 7: /* autowrap */
3129 rxvt_scr_autowrap(aR_ state); 3710 scr_autowrap (state);
3130 break; 3711 break;
3131 /* case 8: - auto repeat, can't do on a per window basis */ 3712 /* case 8: - auto repeat, can't do on a per window basis */
3132 case 9: /* X10 mouse reporting */ 3713 case 9: /* X10 mouse reporting */
3133 if (state) /* orthogonal */ 3714 if (state) /* orthogonal */
3134 R->PrivateModes &= ~(PrivMode_MouseX11); 3715 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3135 break; 3716 break;
3136#ifdef menuBar_esc
3137 case menuBar_esc:
3138#ifdef MENUBAR
3139 rxvt_map_menuBar(aR_ state);
3140#endif
3141 break;
3142#endif
3143#ifdef scrollBar_esc 3717#ifdef scrollBar_esc
3144 case scrollBar_esc: 3718 case scrollBar_esc:
3145 if (rxvt_scrollbar_mapping(aR_ state)) { 3719 if (scrollBar.map (state))
3146 rxvt_resize_all_windows(aR_ 0, 0, 0); 3720 {
3147 rxvt_scr_touch(aR_ True); 3721 resize_all_windows (0, 0, 0);
3148 } 3722 scr_touch (true);
3149 break; 3723 }
3724 break;
3150#endif 3725#endif
3151 case 25: /* visible/invisible cursor */ 3726 case 25: /* visible/invisible cursor */
3152 rxvt_scr_cursor_visible(aR_ state); 3727 scr_cursor_visible (state);
3153 break; 3728 break;
3154 /* case 35: - shift keys */ 3729 /* case 35: - shift keys */
3155 /* case 40: - 80 <--> 132 mode */ 3730 /* case 40: - 80 <--> 132 mode */
3156 case 47: /* secondary screen */ 3731 case 47: /* secondary screen */
3157 rxvt_scr_change_screen(aR_ state); 3732 scr_change_screen (state);
3158 break; 3733 break;
3159 /* case 66: - application key pad */ 3734 /* case 66: - application key pad */
3160 /* case 67: - backspace key */ 3735 /* case 67: - backspace key */
3161 case 1000: /* X11 mouse reporting */ 3736 case 1000: /* X11 mouse reporting */
3162 if (state) /* orthogonal */ 3737 if (state) /* orthogonal */
3163 R->PrivateModes &= ~(PrivMode_MouseX10); 3738 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3164 break; 3739 break;
3165#if 0 3740 case 1002:
3166 case 1001: 3741 case 1003:
3167 break; /* X11 mouse highlighting */ 3742 if (state)
3168#endif 3743 {
3744 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3745 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3746 vt_emask_mouse = PointerMotionMask;
3747 }
3748 else
3749 vt_emask_mouse = NoEventMask;
3750
3751 vt_select_input ();
3752 break;
3169 case 1010: /* scroll to bottom on TTY output inhibit */ 3753 case 1010: /* scroll to bottom on TTY output inhibit */
3170 if (state) 3754 set_option (Opt_scrollTtyOutput, !state);
3171 R->Options &= ~Opt_scrollTtyOutput; 3755 break;
3172 else
3173 R->Options |= Opt_scrollTtyOutput;
3174 break;
3175 case 1011: /* scroll to bottom on key press */ 3756 case 1011: /* scroll to bottom on key press */
3176 if (state) 3757 set_option (Opt_scrollTtyKeypress, state);
3177 R->Options |= Opt_scrollTtyKeypress; 3758 break;
3178 else
3179 R->Options &= ~Opt_scrollTtyKeypress;
3180 break;
3181 case 1047: /* secondary screen w/ clearing */ 3759 case 1047: /* secondary screen w/ clearing last */
3182 if (R->current_screen != PRIMARY) 3760 if (option (Opt_secondaryScreen))
3183 rxvt_scr_erase_screen(aR_ 2); 3761 if (!state)
3184 rxvt_scr_change_screen(aR_ state); 3762 scr_erase_screen (2);
3185 /* FALLTHROUGH */ 3763
3186 default: 3764 scr_change_screen (state);
3187 break; 3765 break;
3188 } 3766 case 1049: /* secondary screen w/ clearing first */
3767 if (option (Opt_secondaryScreen))
3768 if (state)
3769 scr_cursor (SAVE);
3770
3771 scr_change_screen (state);
3772
3773 if (option (Opt_secondaryScreen))
3774 if (state)
3775 scr_erase_screen (2);
3776 else
3777 scr_cursor (RESTORE);
3778 break;
3779 default:
3780 break;
3781 }
3189 } 3782 }
3190} 3783}
3191/*}}} */ 3784/*}}} */
3192 3785
3193/*{{{ process sgr sequences */ 3786/*{{{ process sgr sequences */
3194/* INTPROTO */
3195void 3787void
3196rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3788rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3197{ 3789{
3198 unsigned int i; 3790 unsigned int i;
3199 short rendset; 3791 short rendset;
3200 int rendstyle; 3792 int rendstyle;
3201 3793
3202 if (nargs == 0) { 3794 if (nargs == 0)
3203 rxvt_scr_rendition(aR_ 0, ~RS_None);
3204 return;
3205 } 3795 {
3796 scr_rendition (0, ~RS_None);
3797 return;
3798 }
3799
3206 for (i = 0; i < nargs; i++) { 3800 for (i = 0; i < nargs; i++)
3801 {
3207 rendset = -1; 3802 rendset = -1;
3208 switch (arg[i]) { 3803 switch (arg[i])
3209 case 0: 3804 {
3805 case 0:
3210 rendset = 0, rendstyle = ~RS_None; 3806 rendset = 0, rendstyle = ~RS_None;
3211 break; 3807 break;
3212 case 1: 3808 case 1:
3213 rendset = 1, rendstyle = RS_Bold; 3809 rendset = 1, rendstyle = RS_Bold;
3214 break; 3810 break;
3215 case 4: 3811 //case 2: // low intensity
3812 case 3:
3813 rendset = 1, rendstyle = RS_Italic;
3814 break;
3815 case 4:
3216 rendset = 1, rendstyle = RS_Uline; 3816 rendset = 1, rendstyle = RS_Uline;
3217 break; 3817 break;
3218 case 5: 3818 case 5: // slowly blinking
3819 case 6: // rapidly blinking
3219 rendset = 1, rendstyle = RS_Blink; 3820 rendset = 1, rendstyle = RS_Blink;
3220 break; 3821 break;
3221 case 7: 3822 //case 6: // scoansi light background
3823 case 7:
3222 rendset = 1, rendstyle = RS_RVid; 3824 rendset = 1, rendstyle = RS_RVid;
3223 break; 3825 break;
3224 case 22: 3826 case 8:
3827 // invisible. NYI
3828 break;
3829 //case 9: // crossed out
3830 //case 10: // scoansi acs off, primary font
3831 //case 11: // scoansi acs on, first alt font
3832 //case 12: // scoansi acs on, |0x80, second alt font
3833 //...
3834 //case 19: // ninth alt font
3835 //case 20: // gothic
3836 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3225 rendset = 0, rendstyle = RS_Bold; 3837 rendset = 0, rendstyle = RS_Bold;
3226 break; 3838 break;
3227 case 24: 3839 case 22: // normal intensity
3840 rendset = 0, rendstyle = RS_Bold;
3841 break;
3842 case 23: // disable italic
3843 rendset = 0, rendstyle = RS_Italic;
3844 break;
3845 case 24:
3228 rendset = 0, rendstyle = RS_Uline; 3846 rendset = 0, rendstyle = RS_Uline;
3229 break; 3847 break;
3230 case 25: 3848 case 25:
3231 rendset = 0, rendstyle = RS_Blink; 3849 rendset = 0, rendstyle = RS_Blink;
3232 break; 3850 break;
3233 case 27: 3851 case 26: // variable spacing (iso 8613)
3852 rendset = 0, rendstyle = RS_Blink;
3853 break;
3854 case 27:
3234 rendset = 0, rendstyle = RS_RVid; 3855 rendset = 0, rendstyle = RS_RVid;
3235 break; 3856 break;
3236 } 3857 //case 28: // visible. NYI
3858 //case 29: // not crossed-out
3859 }
3860
3237 if (rendset != -1) { 3861 if (rendset != -1)
3238 rxvt_scr_rendition(aR_ rendset, rendstyle); 3862 {
3863 scr_rendition (rendset, rendstyle);
3239 continue; /* for(;i;) */ 3864 continue; /* for (;i;) */
3240 } 3865 }
3241 3866
3242 switch (arg[i]) { 3867 switch (arg[i])
3243 case 30: 3868 {
3869 case 30:
3244 case 31: /* set fg color */ 3870 case 31: /* set fg color */
3245 case 32: 3871 case 32:
3246 case 33: 3872 case 33:
3247 case 34: 3873 case 34:
3248 case 35: 3874 case 35:
3249 case 36: 3875 case 36:
3250 case 37: 3876 case 37:
3251 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3877 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3252 Color_fg); 3878 break;
3253 break; 3879 case 38: // set fg color, ISO 8613-6
3254#ifdef TTY_256COLOR
3255 case 38:
3256 if (nargs > i + 2 && arg[i + 1] == 5) { 3880 if (nargs > i + 2 && arg[i + 1] == 5)
3257 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3881 {
3258 Color_fg); 3882 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3259 i += 2; 3883 i += 2;
3260 } 3884 }
3261 break; 3885 break;
3262#endif
3263 case 39: /* default fg */ 3886 case 39: /* default fg */
3264 rxvt_scr_color(aR_ Color_fg, Color_fg); 3887 scr_color (Color_fg, Color_fg);
3265 break; 3888 break;
3266 3889
3267 case 40: 3890 case 40:
3268 case 41: /* set bg color */ 3891 case 41: /* set bg color */
3269 case 42: 3892 case 42:
3270 case 43: 3893 case 43:
3271 case 44: 3894 case 44:
3272 case 45: 3895 case 45:
3273 case 46: 3896 case 46:
3274 case 47: 3897 case 47:
3275 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3898 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3276 Color_bg); 3899 break;
3277 break; 3900 case 48: // set bg color, ISO 8613-6
3278#ifdef TTY_256COLOR
3279 case 48:
3280 if (nargs > i + 2 && arg[i + 1] == 5) { 3901 if (nargs > i + 2 && arg[i + 1] == 5)
3281 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3902 {
3282 Color_bg); 3903 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3283 i += 2; 3904 i += 2;
3284 } 3905 }
3285 break; 3906 break;
3286#endif
3287 case 49: /* default bg */ 3907 case 49: /* default bg */
3288 rxvt_scr_color(aR_ Color_bg, Color_bg); 3908 scr_color (Color_bg, Color_bg);
3289 break; 3909 break;
3290 3910
3291#ifndef NO_BRIGHTCOLOR 3911 //case 50: // not variable spacing
3292 case 90: 3912
3913#if !ENABLE_MINIMAL
3914 case 90:
3293 case 91: /* set bright fg color */ 3915 case 91: /* set bright fg color */
3294 case 92: 3916 case 92:
3295 case 93: 3917 case 93:
3296 case 94: 3918 case 94:
3297 case 95: 3919 case 95:
3298 case 96: 3920 case 96:
3299 case 97: 3921 case 97:
3300 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3922 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3301 Color_fg); 3923 break;
3302 break; 3924 case 100:
3303 case 100:
3304 case 101: /* set bright bg color */ 3925 case 101: /* set bright bg color */
3305 case 102: 3926 case 102:
3306 case 103: 3927 case 103:
3307 case 104: 3928 case 104:
3308 case 105: 3929 case 105:
3309 case 106: 3930 case 106:
3310 case 107: 3931 case 107:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3932 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3312 Color_bg); 3933 break;
3313 break;
3314#endif 3934#endif
3315 } 3935 }
3316 } 3936 }
3317} 3937}
3318/*}}} */ 3938/*}}} */
3319 3939
3320/*{{{ process Rob Nation's own graphics mode sequences */ 3940/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3321/* INTPROTO */
3322void 3941void
3323rxvt_process_graphics(pR) 3942rxvt_term::process_graphics ()
3324{ 3943{
3325 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3944 unicode_t ch, cmd = cmd_getc ();
3326 3945
3327#ifndef RXVT_GRAPHICS 3946 if (cmd == 'Q')
3328 if (cmd == 'Q') { /* query graphics */ 3947 {
3948 /* query graphics */
3329 R->tt_printf("\033G0\n"); /* no graphics */ 3949 tt_printf ("\033G0\012"); /* no graphics */
3330 return; 3950 return;
3331 } 3951 }
3332/* swallow other graphics sequences until terminating ':' */ 3952 /* swallow other graphics sequences until terminating ':' */
3333 do 3953 do
3334 ch = rxvt_cmd_getc(aR); 3954 ch = cmd_getc ();
3335 while (ch != ':'); 3955 while (ch != ':');
3336#else
3337 unsigned int nargs;
3338 int args[NGRX_PTS];
3339 unsigned char *text = NULL;
3340
3341 if (cmd == 'Q') { /* query graphics */
3342 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3343 return;
3344 }
3345 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3346 int neg;
3347
3348 ch = rxvt_cmd_getc(aR);
3349 neg = (ch == '-');
3350 if (neg || ch == '+')
3351 ch = rxvt_cmd_getc(aR);
3352
3353 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3354 args[nargs] = args[nargs] * 10 + (ch - '0');
3355 if (neg)
3356 args[nargs] = -args[nargs];
3357
3358 nargs++;
3359 args[nargs] = 0;
3360 if (ch != ';')
3361 break;
3362 }
3363
3364 if ((cmd == 'T') && (nargs >= 5)) {
3365 int i, len = args[4];
3366
3367 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3368
3369 if (text != NULL) {
3370 for (i = 0; i < len; i++)
3371 text[i] = rxvt_cmd_getc(aR);
3372 text[len] = '\0';
3373 }
3374 }
3375 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3376#endif
3377} 3956}
3378/*}}} */ 3957/*}}} */
3379 3958
3380/* ------------------------------------------------------------------------- */ 3959/* ------------------------------------------------------------------------- */
3381 3960
3382/* 3961/*
3383 * Send printf() formatted output to the command. 3962 * Send printf () formatted output to the command.
3384 * Only use for small amounts of data. 3963 * Only use for small amounts of data.
3385 */ 3964 */
3386void 3965void
3387rxvt_term::tt_printf (const char *fmt,...) 3966rxvt_term::tt_printf (const char *fmt,...)
3388{ 3967{
3389 va_list arg_ptr; 3968 va_list arg_ptr;
3390 unsigned char buf[256]; 3969 char buf[256];
3391 3970
3392 va_start (arg_ptr, fmt); 3971 va_start (arg_ptr, fmt);
3393 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3972 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3394 va_end (arg_ptr); 3973 va_end (arg_ptr);
3395 tt_write (buf, STRLEN (buf)); 3974 tt_write (buf, strlen (buf));
3396} 3975}
3397 3976
3398/* ---------------------------------------------------------------------- */ 3977/* ---------------------------------------------------------------------- */
3399/* Write data to the pty as typed by the user, pasted with the mouse, 3978/* Write data to the pty as typed by the user, pasted with the mouse,
3400 * or generated by us in response to a query ESC sequence. 3979 * or generated by us in response to a query ESC sequence.
3401 */ 3980 */
3402void
3403rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3404{
3405 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3981const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3406 3982
3407 if (len) 3983void
3984rxvt_term::tt_write (const char *data, unsigned int len)
3985{
3986 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3987 return;
3988
3989 if (pty->pty < 0)
3990 return;
3991
3992 if (v_buflen == 0)
3993 {
3994 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3995
3996 if ((unsigned int)written == len)
3997 return;
3998
3999 data += written;
4000 len -= written;
3408 { 4001 }
4002
4003 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4004
4005 memcpy (v_buffer + v_buflen, data, len);
4006 v_buflen += len;
4007
4008 pty_ev.set (ev::READ | ev::WRITE);
4009}
4010
4011void rxvt_term::pty_write ()
4012{
4013 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4014
4015 if (written > 0)
4016 {
4017 v_buflen -= written;
4018
3409 if (v_buflen == 0) 4019 if (v_buflen == 0)
3410 { 4020 {
3411 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3412 if (written == len)
3413 return;
3414
3415 data += written;
3416 len -= written;
3417 }
3418
3419
3420 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3421
3422 memcpy (v_buffer + v_buflen, data, len);
3423 v_buflen += len;
3424 }
3425
3426 for (;;)
3427 {
3428 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3429
3430 if (written > 0)
3431 {
3432 v_buflen -= written;
3433
3434 if (v_buflen == 0)
3435 {
3436 free (v_buffer); 4021 free (v_buffer);
3437 v_buffer = 0; 4022 v_buffer = 0;
3438 v_buflen = 0;
3439 4023
3440 pty_ev.set (EVENT_READ); 4024 pty_ev.set (ev::READ);
3441 return;
3442 }
3443
3444 memmove (v_buffer, v_buffer + written, v_buflen);
3445 }
3446 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3447 // original code just ignores this...
3448 destroy ();
3449 else
3450 {
3451 pty_ev.set (EVENT_READ | EVENT_WRITE);
3452 return; 4025 return;
3453 } 4026 }
4027
4028 memmove (v_buffer, v_buffer + written, v_buflen);
3454 } 4029 }
4030 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4031 pty_ev.set (ev::READ);
3455} 4032}
3456 4033
3457/*----------------------- end-of-file (C source) -----------------------*/ 4034/*----------------------- end-of-file (C source) -----------------------*/
3458 4035

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