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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.19 by pcg, Thu Dec 18 05:45:11 2003 UTC vs.
Revision 1.435 by sf-exg, Wed Jan 6 12:10:44 2010 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.19 2003/12/18 05:45:11 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
66 int valid_keysym; 182 {
67 unsigned char *kbuf = R->kbuf; 183 ch2 = ch;
68 184
69/* 185 alloc = 0;
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 186 chr = &ch2;
71 * escape sequence to toggle the Keypad. 187 len = 1;
72 * 188 }
73 * Always permit `shift' to override the current setting
74 */
75 shft = (ev->state & ShiftMask);
76 ctrl = (ev->state & ControlMask);
77 meta = (ev->state & R->ModMetaMask);
78 189
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hex
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE_3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284static int
285hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303static inline KeySym
304translate_keypad (KeySym keysym, bool kp)
305{
306#ifdef XK_KP_Home
307 static const KeySym keypadtrans[] = {
308 XK_KP_7, // XK_KP_Home
309 XK_KP_4, // XK_KP_Left
310 XK_KP_8, // XK_KP_Up
311 XK_KP_6, // XK_KP_Right
312 XK_KP_2, // XK_KP_Down
313# ifndef UNSHIFTED_SCROLLKEYS
314 XK_KP_9, // XK_KP_Prior
315 XK_KP_3, // XK_KP_Next
316# else
317 XK_Prior,
318 XK_Next,
319# endif
320 XK_KP_1, // XK_KP_End
321 XK_KP_5, // XK_KP_Begin
322 };
323
324 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
325 {
326 unsigned int index = keysym - XK_KP_Home;
327 keysym = kp ? keypadtrans[index] : XK_Home + index;
328 }
329 else if (keysym == XK_KP_Insert)
330 keysym = kp ? XK_KP_0 : XK_Insert;
331# ifndef NO_DELETE_KEY
332 else if (keysym == XK_KP_Delete)
333 keysym = kp ? XK_KP_Decimal : XK_Delete;
334# endif
335#endif
336 return keysym;
337}
338
339static inline int
340map_function_key (KeySym keysym)
341{
342 int param = 0;
343
344 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
345 {
346 param = 11 + keysym - XK_F1;
347 if (keysym >= XK_F17)
348 param += 4;
349 else if (keysym >= XK_F15)
350 param += 3;
351 else if (keysym >= XK_F11)
352 param += 2;
353 else if (keysym >= XK_F6)
354 param += 1;
355 }
356 else
357 switch (keysym)
80 { 358 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 359 case XK_Find:
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 360 param = 1;
361 break;
362 case XK_Insert:
363 param = 2;
364 break;
365#ifdef DXK_Remove
366 case DXK_Remove:
367#endif
368 case XK_Execute:
369 param = 3;
370 break;
371 case XK_Select:
372 param = 4;
373 break;
374#ifndef UNSHIFTED_SCROLLKEYS
375 case XK_Prior:
376 param = 5;
377 break;
378 case XK_Next:
379 param = 6;
380 break;
381 case XK_Home:
382 param = 7;
383 break;
384 case XK_End:
385 param = 8;
386 break;
387#endif
388 case XK_Help:
389 param = 28;
390 break;
391 case XK_Menu:
392 param = 29;
393 break;
83 } 394 }
395 return param;
396}
84 397
398void
399rxvt_term::key_press (XKeyEvent &ev)
400{
401 int ctrl, meta, shft, len;
402 KeySym keysym;
403 int valid_keysym;
404 char kbuf[KBUFSZ];
405
406#if ISO_14755
407 if (iso14755buf & ISO_14755_52)
408 return;
409#endif
410
411 /*
412 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
413 * escape sequence to toggle the Keypad.
414 *
415 * Always permit `shift' to override the current setting
416 */
417 shft = ev.state & ShiftMask;
418 ctrl = ev.state & ControlMask;
419 meta = ev.state & ModMetaMask;
420
421 if (numlock_state || (ev.state & ModNumLockMask))
422 {
423 numlock_state = (ev.state & ModNumLockMask);
424 set_privmode (PrivMode_aplKP, !numlock_state);
425 }
426
85 kbuf[0] = 0; 427 kbuf[0] = 0;
86 428
87#ifdef USE_XIM 429#ifdef USE_XIM
88 if (R->Input_Context) 430 if (Input_Context)
431 {
432 Status status_return;
433
434#if 0
435#ifdef X_HAVE_UTF8_STRING
436 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
437 len = Xutf8LookupString (Input_Context, &ev, kbuf,
438 KBUFSZ, &keysym, &status_return);
439 else
440#endif
441#endif
442 {
443 wchar_t wkbuf[KBUFSZ + 1];
444
445 // the XOpenIM manpage lies about hardcoding the locale
446 // at the point of XOpenIM, so temporarily switch locales
447 if (rs[Rs_imLocale])
448 SET_LOCALE (rs[Rs_imLocale]);
449
450 // assume wchar_t == unicode or better
451 len = XwcLookupString (Input_Context, &ev, wkbuf,
452 KBUFSZ, &keysym, &status_return);
453
454 if (rs[Rs_imLocale])
455 SET_LOCALE (locale);
456
457 if (status_return == XLookupChars
458 || status_return == XLookupBoth)
459 {
460 /* make sure the user can type ctrl-@, i.e. NUL */
461 if (len == 1 && *wkbuf == 0)
462 {
463 kbuf[0] = 0;
464 len = 1;
465 }
466 else
467 {
468 wkbuf[len] = 0;
469 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
470 if (len < 0)
471 len = 0;
472 }
473 }
474 else
475 len = 0;
476 }
477
478 valid_keysym = status_return == XLookupKeySym
479 || status_return == XLookupBoth;
480 }
481 else
482#endif
483 {
484 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
485 valid_keysym = keysym != NoSymbol;
486 }
487
488 if (valid_keysym)
489 {
490#ifdef KEYSYM_RESOURCE
491 if (keyboard->dispatch (this, keysym, ev.state))
492 return;
493#endif
494
495 if (saveLines)
496 {
497#ifdef UNSHIFTED_SCROLLKEYS
498 if (!ctrl && !meta)
499#else
500 if (IS_SCROLL_MOD)
501#endif
502 {
503 int lnsppg;
504
505#ifdef PAGING_CONTEXT_LINES
506 lnsppg = nrow - PAGING_CONTEXT_LINES;
507#else
508 lnsppg = nrow * 4 / 5;
509#endif
510 if (keysym == XK_Prior)
511 {
512 scr_page (UP, lnsppg);
513 return;
514 }
515 else if (keysym == XK_Next)
516 {
517 scr_page (DN, lnsppg);
518 return;
519 }
520 }
521#ifdef SCROLL_ON_UPDOWN_KEYS
522 if (IS_SCROLL_MOD)
523 {
524 if (keysym == XK_Up)
525 {
526 scr_page (UP, 1);
527 return;
528 }
529 else if (keysym == XK_Down)
530 {
531 scr_page (DN, 1);
532 return;
533 }
534 }
535#endif
536#ifdef SCROLL_ON_HOMEEND_KEYS
537 if (IS_SCROLL_MOD)
538 {
539 if (keysym == XK_Home)
540 {
541 scr_move_to (0, 1);
542 return;
543 }
544 else if (keysym == XK_End)
545 {
546 scr_move_to (1, 1);
547 return;
548 }
549 }
550#endif
551 }
552
553 if (shft)
554 {
555 /* Shift + F1 - F10 generates F11 - F20 */
556 if (keysym >= XK_F1 && keysym <= XK_F10)
557 {
558 keysym += (XK_F11 - XK_F1);
559 shft = 0; /* turn off Shift */
560 }
561 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
562 {
563 switch (keysym)
564 {
565 /* normal XTerm key bindings */
566 case XK_Insert: /* Shift+Insert = paste mouse selection */
567 selection_request (ev.time);
568 return;
569#if TODO
570 /* rxvt extras */
571 case XK_KP_Add: /* Shift+KP_Add = bigger font */
572 change_font (FONT_UP);
573 return;
574 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
575 change_font (FONT_DN);
576 return;
577#endif
578 }
579 }
580 }
581
582#if ENABLE_FRILLS || ISO_14755
583 // ISO 14755 support
584 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
585 {
586 int hv;
587
588 if (iso14755buf & ISO_14755_51
589 && (keysym == XK_space || keysym == XK_KP_Space
590 || keysym == XK_Return || keysym == XK_KP_Enter))
591 {
592 commit_iso14755 ();
593 iso14755buf = ISO_14755_51;
594# if ISO_14755
595 iso14755_51 (0);
596# endif
597 return;
598 }
599 else if (keysym == XK_BackSpace)
600 {
601 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
602# if ISO_14755
603 iso14755_51 (iso14755buf & ISO_14755_MASK);
604# endif
605 return;
606 }
607 else if ((hv = hex_keyval (ev)) >= 0)
608 {
609 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
610 | hv | ISO_14755_51;
611# if ISO_14755
612 iso14755_51 (iso14755buf & ISO_14755_MASK);
613# endif
614 return;
615 }
616 else
617 {
618# if ISO_14755
619 scr_overlay_off ();
620# endif
621 iso14755buf = 0;
622 }
623 }
624 else if (option (Opt_iso14755) &&
625 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
626 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
627 if (!(iso14755buf & ISO_14755_STARTED))
628 {
629 iso14755buf |= ISO_14755_STARTED;
630# if ISO_14755
631 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
632 scr_overlay_set (0, 0, "ISO 14755 mode");
633# endif
634 }
635#endif
636
637#ifdef PRINTPIPE
638 if (keysym == XK_Print)
639 {
640 scr_printscreen (ctrl | shft);
641 return;
642 }
643#endif
644
645 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
646 {
647 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
648 unsigned int newlen = 1;
649
650 switch (translate_keypad (keysym, kp))
651 {
652#ifndef NO_BACKSPACE_KEY
653 case XK_BackSpace:
654 if (priv_modes & PrivMode_HaveBackSpace)
655 {
656 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
657 ^ !!ctrl) ? '\b' : '\177';
658 kbuf[1] = '\0';
659 }
660 else
661 strcpy (kbuf, rs[Rs_backspace_key]);
662 break;
663#endif
664#ifndef NO_DELETE_KEY
665 case XK_Delete:
666 strcpy (kbuf, rs[Rs_delete_key]);
667 break;
668#endif
669 case XK_Tab:
670 if (shft)
671 strcpy (kbuf, "\033[Z");
672 else
673 {
674#ifdef CTRL_TAB_MAKES_META
675 if (ctrl)
676 meta = 1;
677#endif
678#ifdef MOD4_TAB_MAKES_META
679 if (ev.state & Mod4Mask)
680 meta = 1;
681#endif
682 newlen = 0;
683 }
684 break;
685
686 case XK_Up: /* "\033[A" */
687 case XK_Down: /* "\033[B" */
688 case XK_Right: /* "\033[C" */
689 case XK_Left: /* "\033[D" */
690 strcpy (kbuf, "\033[Z");
691 kbuf[2] = "DACB"[keysym - XK_Left];
692 /* do Shift first */
693 if (shft)
694 kbuf[2] = "dacb"[keysym - XK_Left];
695 else if (ctrl)
696 {
697 kbuf[1] = 'O';
698 kbuf[2] = "dacb"[keysym - XK_Left];
699 }
700 else if (priv_modes & PrivMode_aplCUR)
701 kbuf[1] = 'O';
702 break;
703
704 case XK_KP_Enter:
705 /* allow shift to override */
706 if (kp)
707 {
708 strcpy (kbuf, "\033OM");
709 break;
710 }
711
712 /* FALLTHROUGH */
713
714 case XK_Return:
715 if (priv_modes & PrivMode_LFNL)
716 {
717 kbuf[0] = '\015';
718 kbuf[1] = '\012';
719 kbuf[2] = '\0';
720 }
721 else
722 {
723 kbuf[0] = '\015';
724 kbuf[1] = '\0';
725 }
726 break;
727
728 case XK_KP_F1: /* "\033OP" */
729 case XK_KP_F2: /* "\033OQ" */
730 case XK_KP_F3: /* "\033OR" */
731 case XK_KP_F4: /* "\033OS" */
732 strcpy (kbuf, "\033OP");
733 kbuf[2] += (keysym - XK_KP_F1);
734 break;
735
736 case XK_KP_Multiply: /* "\033Oj" : "*" */
737 case XK_KP_Add: /* "\033Ok" : "+" */
738 case XK_KP_Separator: /* "\033Ol" : "," */
739 case XK_KP_Subtract: /* "\033Om" : "-" */
740 case XK_KP_Decimal: /* "\033On" : "." */
741 case XK_KP_Divide: /* "\033Oo" : "/" */
742 case XK_KP_0: /* "\033Op" : "0" */
743 case XK_KP_1: /* "\033Oq" : "1" */
744 case XK_KP_2: /* "\033Or" : "2" */
745 case XK_KP_3: /* "\033Os" : "3" */
746 case XK_KP_4: /* "\033Ot" : "4" */
747 case XK_KP_5: /* "\033Ou" : "5" */
748 case XK_KP_6: /* "\033Ov" : "6" */
749 case XK_KP_7: /* "\033Ow" : "7" */
750 case XK_KP_8: /* "\033Ox" : "8" */
751 case XK_KP_9: /* "\033Oy" : "9" */
752 /* allow shift to override */
753 if (kp)
754 {
755 strcpy (kbuf, "\033Oj");
756 kbuf[2] += (keysym - XK_KP_Multiply);
757 }
758 else
759 {
760 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
761 kbuf[1] = '\0';
762 }
763 break;
764
765 default:
766 {
767 int param = map_function_key (keysym);
768 if (param > 0)
769 sprintf (kbuf,"\033[%d~", param);
770 else
771 newlen = 0;
772 }
773 break;
774 }
775
776 if (newlen)
777 len = strlen (kbuf);
778
779 /*
780 * Pass meta for all function keys, if 'meta' option set
781 */
782#ifdef META8_OPTION
783 if (meta && (meta_char == 0x80) && len > 0)
784 kbuf[len - 1] |= 0x80;
785#endif
786
787 }
788 else if (ctrl && keysym == XK_minus)
789 {
790 len = 1;
791 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
792 }
793 else if (keysym == XK_ISO_Left_Tab)
794 {
795 strcpy (kbuf, "\033[Z");
796 len = 3;
797 }
798 else
799 {
800#ifdef META8_OPTION
801 /* set 8-bit on */
802 if (meta && (meta_char == 0x80))
803 {
804 char *ch;
805
806 for (ch = kbuf; ch < kbuf + len; ch++)
807 *ch |= 0x80;
808
809 meta = 0;
810 }
811#endif
812 /* nil */ ;
813 }
814 }
815
816 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
817 return;
818
819 if (len <= 0)
820 return; /* not mapped */
821
822 if (option (Opt_scrollTtyKeypress))
823 if (view_start)
89 { 824 {
90 Status status_return; 825 view_start = 0;
826 want_refresh = 1;
827 }
91 828
92#ifdef X_HAVE_UTF8_STRING 829 /*
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 830 * these modifications only affect the static keybuffer
94 KBUFSZ, &keysym, &status_return); 831 * pass Shift/Control indicators for function keys ending with `~'
95#else 832 *
96 wchar_t wkbuf[KBUFSZ + 1]; 833 * eg,
834 * Prior = "ESC[5~"
835 * Shift+Prior = "ESC[5$"
836 * Ctrl+Prior = "ESC[5^"
837 * Ctrl+Shift+Prior = "ESC[5@"
838 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
839 */
840 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
841 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
97 842
98 // assume wchar_t == unicode or better 843 /* escape prefix */
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 844 if (meta
100 KBUFSZ, &keysym, &status_return); 845#ifdef META8_OPTION
846 && meta_char == C0_ESC
847#endif
848 )
849 {
850 const char ch = C0_ESC;
851 tt_write (&ch, 1);
852 }
101 853
102 if (status_return == XLookupChars 854 tt_write (kbuf, (unsigned int)len);
103 || status_return == XLookupBoth) 855}
856
857void
858rxvt_term::key_release (XKeyEvent &ev)
859{
860#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
861 KeySym keysym;
862
863 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
864#endif
865
866#if ENABLE_FRILLS || ISO_14755
867 // ISO 14755 support
868 if (iso14755buf)
869 if (iso14755buf & ISO_14755_52)
870 {
871# if ISO_14755
872 scr_overlay_off ();
873# endif
874# if ISO_14755
875 // iso14755 part 5.2 handling: release time
876 // first: controls
877 if ((ev.state & ControlMask)
878 && ((keysym >= 0x40 && keysym <= 0x5f)
879 || (keysym >= 0x61 && keysym <= 0x7f)))
104 { 880 {
105 wkbuf[len] = 0; 881 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 882 commit_iso14755 ();
883
884 return;
107 } 885 }
886
887 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
888 if (i[0] == keysym)
889 {
890 iso14755buf = ISO_14755_51 | i[1];
891 commit_iso14755 ();
892
893 return;
894 }
895
896 scr_bell ();
897# endif
898 iso14755buf = 0;
899
900 return;
901 }
902 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
903 {
904# if ISO_14755
905 scr_overlay_off ();
906# endif
907 if (iso14755buf & ISO_14755_51)
908 commit_iso14755 ();
909#if ISO_14755
910 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
911 {
912 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
913
914 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
915 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
916 }
917# endif
108 else 918 else
109 len = 0; 919 iso14755buf = 0;
110#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 920 }
114 else
115#endif
116 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
118 valid_keysym = !len;
119 }
120
121 if (valid_keysym)
122 {
123/* for some backwards compatibility */
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
125# ifdef HOTKEY_CTRL
126 if (ctrl)
127# else
128 if (meta)
129# endif 921#endif
130 {
131 if (keysym == R->ks_bigfont)
132 {
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143 922
144 if (R->TermWin.saveLines) { 923 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return; 924 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229 925
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 926#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
231#ifdef KEYSYM_RESOURCE 927 if (!(ev.state & ControlMask))
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 928 slip_wheel_ev.stop ();
233 unsigned int l; 929 else if (keysym == XK_Control_L || keysym == XK_Control_R)
234 const unsigned char *kbuf0; 930 mouse_slip_wheel_speed = 0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif 931#endif
245 R->tt_write (&ch, 1);
246 R->tt_write (kbuf0, l);
247 return;
248 } else
249#endif
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0';
259 } else
260 STRCPY(kbuf, R->key_backspace);
261# ifdef MULTICHAR_SET
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif
274#ifndef NO_DELETE_KEY
275 case XK_Delete:
276 STRCPY(kbuf, R->key_delete);
277# ifdef MULTICHAR_SET
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif
288 break;
289#endif
290 case XK_Tab:
291 if (shft)
292 STRCPY(kbuf, "\033[Z");
293 else {
294#ifdef CTRL_TAB_MAKES_META
295 if (ctrl)
296 meta = 1;
297#endif
298#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask)
300 meta = 1;
301#endif
302 newlen = 0;
303 }
304 break;
305
306
307#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
313 STRCPY(kbuf, "\033OZ");
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
315 break;
316 } else
317 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */
320#endif
321 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]);
327 /* do Shift first */
328 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 else if (ctrl) {
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ??
337 if (R->Options & Opt_mc_hack) {
338 int col, row, m;
339
340 col = R->screen.cur.col;
341 row = R->screen.cur.row + R->TermWin.saveLines;
342 m = 0;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366
367#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior
369 case XK_KP_Prior:
370 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
372 STRCPY(kbuf, "\033Oy");
373 break;
374 }
375 /* FALLTHROUGH */
376# endif
377 case XK_Prior:
378 STRCPY(kbuf, "\033[5~");
379 break;
380# ifdef XK_KP_Next
381 case XK_KP_Next:
382 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
384 STRCPY(kbuf, "\033Os");
385 break;
386 }
387 /* FALLTHROUGH */
388# endif
389 case XK_Next:
390 STRCPY(kbuf, "\033[6~");
391 break;
392#endif
393 case XK_KP_Enter:
394 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
396 STRCPY(kbuf, "\033OM");
397 } else {
398 kbuf[0] = '\r';
399 kbuf[1] = '\0';
400 }
401 break;
402
403#ifdef XK_KP_Begin
404 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou");
406 break;
407
408 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op");
410 break;
411
412 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On");
414 break;
415#endif
416 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1);
422 break;
423
424 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
442 STRCPY(kbuf, "\033Oj");
443 kbuf[2] += (keysym - XK_KP_Multiply);
444 } else {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0';
447 }
448 break;
449
450 case XK_Find:
451 STRCPY(kbuf, "\033[1~");
452 break;
453 case XK_Insert:
454 STRCPY(kbuf, "\033[2~");
455 break;
456#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove:
458 /* FALLTHROUGH */
459#endif
460 case XK_Execute:
461 STRCPY(kbuf, "\033[3~");
462 break;
463 case XK_Select:
464 STRCPY(kbuf, "\033[4~");
465 break;
466#ifdef XK_KP_End
467 case XK_KP_End:
468 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
470 STRCPY(kbuf, "\033Oq");
471 break;
472 }
473 /* FALLTHROUGH */
474#endif
475 case XK_End:
476 STRCPY(kbuf, KS_END);
477 break;
478#ifdef XK_KP_Home
479 case XK_KP_Home:
480 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
482 STRCPY(kbuf, "\033Ow");
483 break;
484 }
485 /* FALLTHROUGH */
486#endif
487 case XK_Home:
488 STRCPY(kbuf, KS_HOME);
489 break;
490
491#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
493
494 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1);
500 break;
501 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6);
507 break;
508 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11);
513 break;
514 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15);
517 break;
518 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help);
520 break;
521 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu);
523 break;
524 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17);
544 break;
545#undef FKEY
546 default:
547 newlen = 0;
548 break;
549 }
550 if (newlen)
551 len = STRLEN(kbuf);
552 }
553 /*
554 * Pass meta for all function keys, if 'meta' option set
555 */
556#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80;
559#endif
560 } else if (ctrl && keysym == XK_minus) {
561 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else {
564#ifdef META8_OPTION
565 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) {
567 unsigned char *ch;
568
569 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80;
571 meta = 0;
572 }
573#endif
574#ifdef GREEK_SUPPORT
575 if (R->greek_mode)
576 len = greek_xlat(kbuf, len);
577#endif
578 /* nil */ ;
579 }
580 }
581
582 if (len <= 0)
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~'
594 *
595 * eg,
596 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604
605/* escape prefix */
606 if (meta
607#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC)
609#endif
610 ) {
611 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1);
614 }
615#ifdef DEBUG_CMD
616 if (debug_key) { /* Display keyboard buffer contents */
617 char *p;
618 int i;
619
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len);
627} 932}
628/*}}} */
629 933
630#if (MENUBAR_MAX) 934#if defined (KEYSYM_RESOURCE)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
632/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 935unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 936rxvt_term::cmd_write (const char *str, unsigned int count)
636{ 937{
637 unsigned int n, s; 938 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 939
642 n = cmdbuf_ptr - cmdbuf_base; 940 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 941 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
942
644 if (n > 0 && s < count) { 943 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 944 {
945 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 946 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 947 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 948 cmdbuf_endp -= n;
649 s += n; 949 s += n;
650 } 950 }
951
651 if (count > s) { 952 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 953 {
954 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
955 count = s;
956 }
957
655 for (; count--;) 958 for (; count--;)
656 *cmdbuf_endp++ = *str++; 959 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 960
658 R->cmdbuf_endp = cmdbuf_endp; 961 cmd_parse ();
962
659 return 0; 963 return 0;
660} 964}
661#endif /* MENUBAR_MAX */ 965#endif
662 966
663void 967void
664rxvt_term::flush () 968rxvt_term::flush ()
665{ 969{
666#ifdef TRANSPARENT 970 flush_ev.stop ();
667 if (want_full_refresh) 971
972#ifdef HAVE_BG_PIXMAP
973 if (bgPixmap.check_clearChanged ())
668 { 974 {
669 want_full_refresh = 0; 975// scr_clear (true); This needs to be researched further!
670 rxvt_scr_clear (this);
671 rxvt_scr_touch (this, False); 976 scr_touch (false);
672 want_refresh = 1;
673 } 977 }
674#endif 978#endif
675 979
676 if (want_refresh) 980 if (want_refresh)
677 { 981 {
678 rxvt_scr_refresh (this, refresh_type); 982 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
983 {
984 int row = view_start;
985 int end_row = row + nrow;
986
987 while (row > top_row && ROW (row - 1).is_longer ())
988 --row;
989
990 do
991 {
992 int start_row = row;
993 line_t *l;
994
995 do
996 {
997 l = &ROW (row++);
998
999 if (!(l->f & LINE_FILTERED))
1000 {
1001 // line not filtered, mark it as filtered
1002 l->f |= LINE_FILTERED;
1003 while (l->is_longer ())
1004 {
1005 l = &ROW (row++);
1006 l->f |= LINE_FILTERED;
1007 }
1008
1009 // and filter it
1010 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1011
1012 break;
1013 }
1014 }
1015 while (l->is_longer () && row < end_row);
1016 }
1017 while (row < end_row);
1018 }
1019
1020 scr_refresh ();
679 rxvt_scrollbar_show (this, 1); 1021 scrollBar.show (1);
680#ifdef USE_XIM 1022#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 1023 IMSendSpot ();
682#endif 1024#endif
683 } 1025 }
684 1026
685 XFlush (Xdisplay); 1027 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 1028}
691 1029
1030/* checks wether a refresh is requested and starts the refresh timer */
692void 1031void
693rxvt_term::check_cb (check_watcher &w) 1032rxvt_term::refresh_check ()
694{ 1033{
695 SET_R (this); 1034 if (want_refresh && !flush_ev.is_active ())
696 SET_LOCALE (locale); 1035 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
697 1036
1037 display->flush ();
1038}
1039
1040void
1041rxvt_term::flush_cb (ev::timer &w, int revents)
1042{
1043 make_current ();
1044
1045 refresh_count = 0;
698 flush (); 1046 flush ();
699} 1047}
700 1048
701void
702rxvt_term::process_x_events ()
703{
704 do
705 {
706 XEvent xev;
707
708 XNextEvent (Xdisplay, &xev);
709
710#if defined(CURSOR_BLINK) 1049#ifdef CURSOR_BLINK
711 if ((Options & Opt_cursorBlink)
712 && xev.type == KeyPress)
713 {
714 if (hidden_cursor)
715 {
716 hidden_cursor = 0;
717 want_refresh = 1;
718 }
719
720 blink_ev.start (NOW + BLINK_INTERVAL);
721 }
722#endif
723
724#if defined(POINTER_BLANK)
725 if ((Options & Opt_pointerBlank)
726 && (pointerBlankDelay > 0))
727 {
728 if (xev.type == MotionNotify
729 || xev.type == ButtonPress
730 || xev.type == ButtonRelease)
731 if (hidden_pointer)
732 pointer_unblank ();
733
734 if (xev.type == KeyPress && hidden_pointer == 0)
735 pointer_blank ();
736 }
737#endif
738
739#ifdef USE_XIM
740 if (!XFilterEvent (&xev, xev.xany.window))
741#endif
742 rxvt_process_x_event (this, &xev);
743 }
744 while (XPending (Xdisplay));
745}
746
747void 1050void
748rxvt_term::blink_cb (time_watcher &w) 1051rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
749{ 1052{
750 w.at += BLINK_INTERVAL;
751 hidden_cursor = !hidden_cursor; 1053 hidden_cursor = !hidden_cursor;
752 want_refresh = 1; 1054 want_refresh = 1;
1055 refresh_check ();
753} 1056}
1057#endif
754 1058
1059#ifdef TEXT_BLINK
755void 1060void
756rxvt_term::x_cb (io_watcher &w, short revents) 1061rxvt_term::text_blink_cb (ev::timer &w, int revents)
757{ 1062{
758 SET_R (this); 1063 if (scr_refresh_rend (RS_Blink, RS_Blink))
759 SET_LOCALE (locale); 1064 {
760 1065 hidden_text = !hidden_text;
761 process_x_events (); 1066 want_refresh = 1;
1067 refresh_check ();
1068 }
1069 else
1070 w.stop ();
762} 1071}
1072#endif
1073
1074#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1075void
1076rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1077{
1078 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1079 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1080 {
1081 want_refresh = 1;
1082 refresh_check ();
1083 }
1084 else
1085 w.stop ();
1086}
1087#endif
1088
1089#ifdef SELECTION_SCROLLING
1090void
1091rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1092{
1093 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1094 {
1095 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1096 want_refresh = 1;
1097 refresh_check ();
1098 }
1099 else
1100 w.stop ();
1101}
1102#endif
1103
1104#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1105void
1106rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1107{
1108 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1109 {
1110 want_refresh = 1;
1111 refresh_check ();
1112 }
1113
1114 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1115 {
1116 mouse_slip_wheel_speed = 0;
1117 w.stop ();
1118 }
1119}
1120#endif
1121
1122#if LINUX_YIELD_HACK
1123static struct event_handler
1124{
1125 ev::prepare yield_ev;
1126
1127 void yield_cb (ev::prepare &w, int revents)
1128 {
1129 // this should really be sched_yield(), but the linux guys thought
1130 // that giving a process calling sched_yield () less cpu time than
1131 // ones with high nice levels is a useful thing to do. It surely is is
1132 // allowed by the sus... as is returning ENOSYS.
1133 // since the linux guys additionally thought that breaking the only
1134 // known workaroudn against their unusable sched_yield hack is cool,
1135 // we just nanosleep a bit and hope for the best.
1136
1137 struct timespec ts = { 0, 1000 };
1138 nanosleep (&ts, 0);
1139
1140 w.stop ();
1141 }
1142
1143 event_handler ()
1144 : yield_ev (this, &event_handler::yield_cb)
1145 {
1146 }
1147} event_handler;
1148#endif
763 1149
764bool 1150bool
765rxvt_term::pty_fill () 1151rxvt_term::pty_fill ()
766{ 1152{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1153 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1154
1155 if (CBUFSIZ == n)
1156 {
1157 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1158 n = 0;
1159 }
768 1160
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1161 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1162 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1163 cmdbuf_endp = cmdbuf_ptr + n;
772 1164
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1165 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
774 1166
775 if (n > 0) 1167 if (r > 0)
776 { 1168 {
777 cmdbuf_endp += n; 1169 cmdbuf_endp += r;
778 return true; 1170 return true;
779 } 1171 }
780 else if (n < 0 && errno != EAGAIN) 1172 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1173 {
1174#if LINUX_YIELD_HACK
1175 if (display->is_local)
1176 event_handler.yield_ev.start ();
1177#endif
1178 }
1179 else
1180 {
1181 pty_ev.stop ();
1182
1183 if (!option (Opt_hold))
781 destroy (); 1184 destroy ();
1185 }
782 1186
783 return false; 1187 return false;
784} 1188}
785 1189
786void 1190void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1191rxvt_term::pty_cb (ev::io &w, int revents)
788{ 1192{
789 SET_R (this); 1193 make_current ();
790 SET_LOCALE (locale);
791 1194
792 if (revents & EVENT_WRITE) 1195 if (revents & ev::READ)
793 tt_write (0, 0);
794 else if (revents & EVENT_READ)
795 {
796 bool flag = true;
797
798 // loop, but don't allow a single term to monopolize us 1196 // loop, but don't allow a single term to monopolize us
799 // the number of loops is fully arbitrary, and thus wrong 1197 for (int i = CBUFCNT; i-- && pty_fill (); )
800 while (flag && pty_fill ()) 1198 cmd_parse ();
1199
1200 if (revents & ev::WRITE)
1201 pty_write ();
1202
1203 refresh_check ();
1204}
1205
1206void
1207rxvt_term::pointer_unblank ()
1208{
1209 XDefineCursor (dpy, vt, TermWin_cursor);
1210 recolour_cursor ();
1211
1212#ifdef POINTER_BLANK
1213 hidden_pointer = 0;
1214
1215 if (option (Opt_pointerBlank))
1216 pointer_ev.start (pointerBlankDelay);
1217#endif
1218}
1219
1220#ifdef POINTER_BLANK
1221void
1222rxvt_term::pointer_blank ()
1223{
1224 if (!option (Opt_pointerBlank))
1225 return;
1226
1227 XDefineCursor (dpy, vt, display->blank_cursor);
1228 XFlush (dpy);
1229
1230 hidden_pointer = 1;
1231}
1232
1233void
1234rxvt_term::pointer_cb (ev::timer &w, int revents)
1235{
1236 make_current ();
1237
1238 pointer_blank ();
1239}
1240#endif
1241
1242void
1243rxvt_term::mouse_report (XButtonEvent &ev)
1244{
1245 int button_number, key_state = 0;
1246 int x, y;
1247 int code = 32;
1248
1249 x = Pixel2Col (ev.x);
1250 y = Pixel2Row (ev.y);
1251 if (ev.type == MotionNotify)
1252 {
1253 if (x == mouse_row && y == mouse_col)
1254 return;
1255 mouse_row = x;
1256 mouse_col = y;
1257 code += 32;
1258 }
1259
1260 if (MEvent.button == AnyButton)
1261 button_number = 3;
1262 else
1263 {
1264 button_number = MEvent.button - Button1;
1265 /* add 0x3D for wheel events, like xterm does */
1266 if (button_number >= 3)
1267 button_number += (64 - 3);
1268 }
1269
1270 if (priv_modes & PrivMode_MouseX10)
1271 {
1272 /*
1273 * do not report ButtonRelease
1274 * no state info allowed
1275 */
1276 key_state = 0;
1277 if (button_number == 3)
1278 return;
1279 }
1280 else
1281 {
1282 /* XTerm mouse reporting needs these values:
1283 * 4 = Shift
1284 * 8 = Meta
1285 * 16 = Control
1286 * plus will add in our own Double-Click reporting
1287 * 32 = Double Click
1288 */
1289 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1290 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1291 + ((MEvent.state & ControlMask) ? 16 : 0);
1292#ifdef MOUSE_REPORT_DOUBLECLICK
1293 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1294#endif
1295 }
1296
1297#if DEBUG_MOUSEREPORT
1298 fprintf (stderr, "Mouse [");
1299 if (key_state & 16)
1300 fputc ('C', stderr);
1301 if (key_state & 4)
1302 fputc ('S', stderr);
1303 if (key_state & 8)
1304 fputc ('A', stderr);
1305 if (key_state & 32)
1306 fputc ('2', stderr);
1307 fprintf (stderr, "]: <%d>, %d/%d\n",
1308 button_number,
1309 x + 1,
1310 y + 1);
1311#endif
1312
1313 tt_printf ("\033[M%c%c%c",
1314 (code + button_number + key_state),
1315 (32 + x + 1),
1316 (32 + y + 1));
1317}
1318
1319/*{{{ process an X event */
1320void
1321rxvt_term::x_cb (XEvent &ev)
1322{
1323 make_current ();
1324
1325 dLocal (Display *, dpy);
1326
1327 if (ev.xany.window == vt
1328 && SHOULD_INVOKE (HOOK_X_EVENT)
1329 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1330 return;
1331
1332 // for XQueryPointer
1333 Window unused_root, unused_child;
1334 int unused_root_x, unused_root_y;
1335 unsigned int unused_mask;
1336
1337 switch (ev.type)
1338 {
1339 case KeyPress:
1340 key_press (ev.xkey);
1341 break;
1342
1343 case KeyRelease:
1344 key_release (ev.xkey);
1345 break;
1346
1347 case ButtonPress:
1348 button_press (ev.xbutton);
1349 break;
1350
1351 case ButtonRelease:
1352 button_release (ev.xbutton);
1353 break;
1354
1355 case ClientMessage:
1356 if (ev.xclient.format == 32
1357 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
801 { 1358 {
802 if (!seen_input) 1359 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1360 {
1361 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1362 {
1363 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1364 {
1365 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1366 destroy ();
1367 }
1368#if ENABLE_EWMH
1369 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1370 XSendEvent (dpy, ev.xclient.window = display->root,
1371 False, SubstructureRedirectMask | SubstructureNotifyMask,
1372 &ev);
1373#endif
1374 }
1375 }
1376#if ENABLE_XEMBED
1377 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1378 {
1379 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1380 focus_in ();
1381 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1382 focus_out ();
1383 }
1384#endif
1385 }
1386 break;
1387
1388 /*
1389 * XXX: this is not the _current_ arrangement
1390 * Here's my conclusion:
1391 * If the window is completely unobscured, use bitblt's
1392 * to scroll. Even then, they're only used when doing partial
1393 * screen scrolling. When partially obscured, we have to fill
1394 * in the GraphicsExpose parts, which means that after each refresh,
1395 * we need to wait for the graphics expose or Noexpose events,
1396 * which ought to make things real slow!
1397 */
1398 case VisibilityNotify:
1399 switch (ev.xvisibility.state)
1400 {
1401 case VisibilityUnobscured:
1402 refresh_type = FAST_REFRESH;
1403 break;
1404 case VisibilityPartiallyObscured:
1405 refresh_type = SLOW_REFRESH;
1406 break;
1407 default:
1408 refresh_type = NO_REFRESH;
1409 break;
1410 }
1411 break;
1412
1413 case FocusIn:
1414 if (ev.xfocus.detail != NotifyInferior
1415 && ev.xfocus.detail != NotifyPointer
1416 && ev.xfocus.mode != NotifyGrab)
1417 focus_in ();
1418 break;
1419
1420 case FocusOut:
1421 if (ev.xfocus.detail != NotifyInferior
1422 && ev.xfocus.detail != NotifyPointer
1423 && ev.xfocus.mode != NotifyGrab)
1424 focus_out ();
1425 break;
1426
1427 case ConfigureNotify:
1428 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1429 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1430 szHint.width, szHint.height);*/
1431 if (ev.xconfigure.window == parent[0])
1432 {
1433 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1434 ;
1435
1436 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1437 {
1438 seen_resize = 1;
1439 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1440 }
1441 else
1442 {
1443#ifdef HAVE_BG_PIXMAP
1444 if (bgPixmap.window_position_sensitive ())
1445 {
1446 if (mapped)
1447 update_background ();
1448 else
1449 bgPixmap.invalidate ();
1450 }
1451#endif
1452 }
1453
1454 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1455 }
1456 break;
1457
1458 case PropertyNotify:
1459 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1460 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1461 && ev.xproperty.state == PropertyNewValue)
1462 selection_property (ev.xproperty.window, ev.xproperty.atom);
1463
1464 break;
1465
1466 case SelectionClear:
1467 selection_clear ();
1468 break;
1469
1470 case SelectionNotify:
1471 if (selection_wait == Sel_normal)
1472 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1473 break;
1474
1475 case SelectionRequest:
1476 selection_send (ev.xselectionrequest);
1477 break;
1478
1479 case MapNotify:
1480#ifdef HAVE_BG_PIXMAP
1481 /* This is needed spcifically to fix the case of no window manager or a
1482 * non-reparenting window manager. In those cases we never get first
1483 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1484 * care of multiplicity of ConfigureNotify events arriwing while WM does
1485 * reparenting.
1486 * We should not render background immidiately, as there could be several
1487 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1488 * by scheduling background redraw as soon as we can, but giving a short
1489 * bit of time for ConfigureNotifies to arrive.
1490 * We should render background PRIOR to drawing any text, but AFTER all
1491 * of ConfigureNotifys for the best results.
1492 */
1493 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1494 update_background_ev.start (0.025);
1495#endif
1496 mapped = 1;
1497#ifdef TEXT_BLINK
1498 text_blink_ev.start ();
1499#endif
1500 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1501 break;
1502
1503 case UnmapNotify:
1504 mapped = 0;
1505#ifdef TEXT_BLINK
1506 text_blink_ev.stop ();
1507#endif
1508 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1509 break;
1510
1511 case GraphicsExpose:
1512 case Expose:
1513 if (ev.xany.window == vt)
1514 {
1515 do
1516 {
1517 scr_expose (ev.xexpose.x, ev.xexpose.y,
1518 ev.xexpose.width, ev.xexpose.height, False);
1519 }
1520 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1521
1522 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1523
1524 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1525 {
1526 scr_expose (ev.xexpose.x, ev.xexpose.y,
1527 ev.xexpose.width, ev.xexpose.height, False);
1528 }
1529
1530 want_refresh = 1;
1531 }
1532 else
1533 {
1534 XEvent unused_event;
1535
1536 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1537 ;
1538 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1539 ;
1540
1541 if (scrollBar.state && ev.xany.window == scrollBar.win)
1542 {
1543 scrollBar.state = STATE_IDLE;
1544 scrollBar.show (0);
1545 }
1546 }
1547 break;
1548
1549 case MotionNotify:
1550#ifdef POINTER_BLANK
1551 if (hidden_pointer)
1552 pointer_unblank ();
1553#endif
1554 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1555 || priv_modes & PrivMode_MouseAnyEvent)
1556 mouse_report (ev.xbutton);
1557 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1558 break;
1559
1560 if (ev.xany.window == vt)
1561 {
1562 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1563 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1564 ; // nop
1565 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1566 {
1567 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1568 ;
1569
1570 XQueryPointer (dpy, vt,
1571 &unused_root, &unused_child,
1572 &unused_root_x, &unused_root_y,
1573 &ev.xbutton.x, &ev.xbutton.y,
1574 &ev.xbutton.state);
1575#ifdef MOUSE_THRESHOLD
1576 /* deal with a `jumpy' mouse */
1577 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1578 {
1579#endif
1580#if ISO_14755
1581 // 5.4
1582 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1583 {
1584 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1585 break;
1586 }
1587#endif
1588 selection_extend (ev.xbutton.x, ev.xbutton.y,
1589 ev.xbutton.state & Button3Mask ? 2 : 0);
1590
1591#ifdef SELECTION_SCROLLING
1592 if (ev.xbutton.y < int_bwidth
1593 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1594 {
1595 int dist;
1596
1597 /* don't clobber the current delay if we are
1598 * already in the middle of scrolling.
1599 */
1600 if (!sel_scroll_ev.is_active ())
1601 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1602
1603 /* save the event params so we can highlight
1604 * the selection in the pending-scroll loop
1605 */
1606 selection_save_x = ev.xbutton.x;
1607 selection_save_y = ev.xbutton.y;
1608 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1609
1610 /* calc number of lines to scroll */
1611 if (ev.xbutton.y < int_bwidth)
1612 {
1613 scroll_selection_dir = UP;
1614 dist = int_bwidth - ev.xbutton.y;
1615 }
1616 else
1617 {
1618 scroll_selection_dir = DN;
1619 dist = ev.xbutton.y - (int_bwidth + height);
1620 }
1621
1622 scroll_selection_lines = Pixel2Height (dist)
1623 / SELECTION_SCROLL_LINE_SPEEDUP
1624 + 1;
1625 min_it (scroll_selection_lines,
1626 SELECTION_SCROLL_MAX_LINES);
1627 }
1628 else
1629 {
1630 /* we are within the text window, so we
1631 * shouldn't be scrolling
1632 */
1633 sel_scroll_ev.stop();
1634 }
1635#endif
1636#ifdef MOUSE_THRESHOLD
1637 }
1638#endif
1639 }
1640 }
1641 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1642 {
1643 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1644 MotionNotify, &ev))
1645 ;
1646
1647 XQueryPointer (dpy, scrollBar.win,
1648 &unused_root, &unused_child,
1649 &unused_root_x, &unused_root_y,
1650 &ev.xbutton.x, &ev.xbutton.y,
1651 &unused_mask);
1652 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1653 scrollBar.size ());
1654 want_refresh = 1;
1655 scrollBar.show (1);
1656 }
1657 break;
1658 }
1659
1660#if defined(CURSOR_BLINK)
1661 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1662 {
1663 if (hidden_cursor)
1664 {
1665 hidden_cursor = 0;
1666 want_refresh = 1;
1667 }
1668
1669 cursor_blink_ev.again ();
1670 }
1671#endif
1672
1673#if defined(POINTER_BLANK)
1674 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1675 {
1676 if (ev.type == MotionNotify
1677 || ev.type == ButtonPress
1678 || ev.type == ButtonRelease)
1679 if (hidden_pointer)
1680 pointer_unblank ();
1681
1682 if (ev.type == KeyPress && hidden_pointer == 0)
1683 pointer_blank ();
1684 }
1685#endif
1686
1687 refresh_check ();
1688}
1689
1690#if ENABLE_FRILLS
1691void
1692rxvt_term::set_urgency (bool enable)
1693{
1694 if (enable == urgency_hint)
1695 return;
1696
1697 if (XWMHints *h = XGetWMHints (dpy, parent[0]))
1698 {
1699 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1700 XSetWMHints (dpy, parent[0], h);
1701 urgency_hint = enable;
1702 }
1703}
1704#endif
1705
1706void
1707rxvt_term::focus_in ()
1708{
1709 if (!focus)
1710 {
1711 focus = 1;
1712 want_refresh = 1;
1713
1714#if USE_XIM
1715 if (Input_Context != NULL)
1716 {
1717 IMSetPosition ();
1718 XSetICFocus (Input_Context);
1719 }
1720#endif
1721#if CURSOR_BLINK
1722 if (option (Opt_cursorBlink))
1723 cursor_blink_ev.again ();
1724#endif
1725#if OFF_FOCUS_FADING
1726 if (rs[Rs_fade])
1727 {
1728 pix_colors = pix_colors_focused;
1729 scr_recolour ();
1730 }
1731#endif
1732#if ENABLE_FRILLS
1733 if (option (Opt_urgentOnBell))
1734 set_urgency (0);
1735#endif
1736
1737 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1738 }
1739}
1740
1741void
1742rxvt_term::focus_out ()
1743{
1744 if (focus)
1745 {
1746 focus = 0;
1747 want_refresh = 1;
1748
1749#if ENABLE_FRILLS
1750 if (option (Opt_urgentOnBell))
1751 set_urgency (0);
1752#endif
1753#if ENABLE_FRILLS || ISO_14755
1754 if (iso14755buf)
1755 {
1756 iso14755buf = 0;
1757# if ISO_14755
1758 scr_overlay_off ();
1759# endif
1760 }
1761#endif
1762#if USE_XIM
1763 if (Input_Context != NULL)
1764 XUnsetICFocus (Input_Context);
1765#endif
1766#if CURSOR_BLINK
1767 if (option (Opt_cursorBlink))
1768 cursor_blink_ev.stop ();
1769
1770 hidden_cursor = 0;
1771#endif
1772#if OFF_FOCUS_FADING
1773 if (rs[Rs_fade])
1774 {
1775 pix_colors = pix_colors_unfocused;
1776 scr_recolour ();
1777 }
1778#endif
1779
1780 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1781 }
1782}
1783
1784void
1785rxvt_term::update_fade_color (unsigned int idx)
1786{
1787#if OFF_FOCUS_FADING
1788 if (rs[Rs_fade])
1789 {
1790 rgba c;
1791 pix_colors [Color_fade].get (c);
1792 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1793 }
1794#endif
1795}
1796
1797#if ENABLE_TRANSPARENCY || ENABLE_PERL
1798void
1799rxvt_term::rootwin_cb (XEvent &ev)
1800{
1801 make_current ();
1802
1803 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1804 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1805 return;
1806
1807# if ENABLE_TRANSPARENCY
1808 switch (ev.type)
1809 {
1810 case PropertyNotify:
1811 /*
1812 * if user used some Esetroot compatible prog to set the root bg,
1813 * use the property to determine the pixmap. We use it later on.
1814 */
1815 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1816 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1817 {
1818 bgPixmap.set_root_pixmap ();
1819 update_background ();
1820 }
1821
1822 break;
1823 }
1824# endif
1825
1826 refresh_check ();
1827}
1828#endif
1829
1830void
1831rxvt_term::button_press (XButtonEvent &ev)
1832{
1833 int reportmode = 0, clickintime;
1834
1835 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1836
1837 if (!bypass_keystate)
1838 reportmode = !! (priv_modes & PrivMode_mouse_report);
1839
1840 /*
1841 * VT window processing of button press
1842 */
1843 if (ev.window == vt)
1844 {
1845 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1846 return;
1847
1848#if ISO_14755
1849 // 5.4
1850 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1851 {
1852 iso14755_54 (ev.x, ev.y);
1853 return;
1854 }
1855#endif
1856
1857 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1858
1859 if (reportmode)
1860 {
1861 /* mouse report from vt window */
1862 /* save the xbutton state (for ButtonRelease) */
1863 MEvent.state = ev.state;
1864#ifdef MOUSE_REPORT_DOUBLECLICK
1865 if (ev.button == MEvent.button && clickintime)
803 { 1866 {
804 seen_input = 1; 1867 /* same button, within alloted time */
805 /* once we know the shell is running, send the screen size. Again! */ 1868 MEvent.clicks++;
806 tt_winch ();
807 }
808 1869
809 uint32_t ch = NOCHAR; 1870 if (MEvent.clicks > 1)
810
811 for (;;)
812 {
813 if (ch == NOCHAR)
814 ch = next_char ();
815
816 if (ch == NOCHAR) // TODO: improve
817 break;
818
819 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
820 { 1871 {
821 /* Read a text string from the input buffer */ 1872 /* only report double clicks */
822 uint32_t buf[BUFSIZ]; 1873 MEvent.clicks = 2;
823 bool refreshnow = false; 1874 mouse_report (ev);
1875
1876 /* don't report the release */
824 int nlines = 0; 1877 MEvent.clicks = 0;
825 uint32_t *str = buf; 1878 MEvent.button = AnyButton;
826
827 *str++ = ch;
828
829 for (;;)
830 {
831 ch = next_char ();
832
833 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
834 break;
835 else
836 {
837 *str++ = ch;
838
839 if (ch == '\n')
840 {
841 nlines++;
842 refresh_count++;
843
844 if (!(Options & Opt_jumpScroll)
845 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
846 {
847 refreshnow = true;
848 flag = false;
849 ch = NOCHAR;
850 break;
851 }
852 }
853
854 if (str >= buf + BUFSIZ)
855 {
856 ch = NOCHAR;
857 break;
858 }
859 }
860 }
861
862 rxvt_scr_add_lines (this, buf, nlines, str - buf);
863
864 /*
865 * If there have been a lot of new lines, then update the screen
866 * What the heck I'll cheat and only refresh less than every page-full.
867 * the number of pages between refreshes is refresh_limit, which
868 * is incremented here because we must be doing flat-out scrolling.
869 *
870 * refreshing should be correct for small scrolls, because of the
871 * time-out
872 */
873 if (refreshnow)
874 {
875 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
876 refresh_limit++;
877
878 rxvt_scr_refresh (this, refresh_type);
879 }
880
881 } 1879 }
882 else
883 {
884 switch (ch)
885 {
886 default:
887 rxvt_process_nonprinting (this, ch);
888 break;
889 case C0_ESC: /* escape char */
890 rxvt_process_escape_seq (this);
891 break;
892 /*case 0x9b: */ /* CSI */
893 /* rxvt_process_csi_seq (this); */
894 }
895
896 ch = NOCHAR;
897 }
898 }
899 }
900 }
901}
902
903// read the next character, currently handles UTF-8
904// will probably handle all sorts of other stuff in the future
905uint32_t
906rxvt_term::next_char ()
907{
908 struct mbstate &s = mbstate;
909
910 while (cmdbuf_ptr < cmdbuf_endp)
911 {
912 uint8_t ch = *cmdbuf_ptr;
913
914 if (s.cnt)
915 {
916 if ((ch & 0xc0) == 0x80)
917 {
918 cmdbuf_ptr++;
919
920 /* continuation */
921 s.reg = (s.reg << 6) | (ch & 0x7f);
922
923 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
924 return s.reg;
925
926 continue;
927 } 1880 }
928 else 1881 else
929 { 1882 {
930 s.cnt = 0; 1883 /* different button, or time expired */
931 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1884 MEvent.clicks = 1;
1885 MEvent.button = ev.button;
1886 mouse_report (ev);
932 } 1887 }
933 } 1888#else
934 1889 MEvent.button = ev.button;
935 if ((ch & 0xc0) == 0xc0) 1890 mouse_report (ev);
936 { 1891#endif /* MOUSE_REPORT_DOUBLECLICK */
937 cmdbuf_ptr++;
938 1892
939 /* first byte */
940 s.orig = ch; /* for broken encodings */
941 s.reg = ch;
942 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
943 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
944 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
945 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
946 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
947 } 1893 }
948 else 1894 else
949 { 1895 {
950 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1896 if (ev.button != MEvent.button)
1897 MEvent.clicks = 0;
1898
1899 switch (ev.button)
1900 {
1901 case Button1:
1902 /* allow meta + click to select rectangular areas */
1903 /* should be done in screen.C */
1904#if ENABLE_FRILLS
1905 selection.rect = !!(ev.state & ModMetaMask);
1906#else
1907 selection.rect = false;
1908#endif
1909
1910 /* allow shift+left click to extend selection */
1911 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1912 {
1913 if (MEvent.button == Button1 && clickintime)
1914 selection_rotate (ev.x, ev.y);
1915 else
1916 selection_extend (ev.x, ev.y, 1);
1917 }
1918 else
1919 {
1920 if (MEvent.button == Button1 && clickintime)
1921 MEvent.clicks++;
1922 else
1923 MEvent.clicks = 1;
1924
1925 selection_click (MEvent.clicks, ev.x, ev.y);
1926 }
1927
1928 MEvent.button = Button1;
1929 break;
1930
1931 case Button3:
1932 if (MEvent.button == Button3 && clickintime)
1933 selection_rotate (ev.x, ev.y);
1934 else
1935 selection_extend (ev.x, ev.y, 1);
1936
1937 MEvent.button = Button3;
1938 break;
1939 }
1940 }
1941
1942 MEvent.time = ev.time;
1943 return;
1944 }
1945
1946 /*
1947 * Scrollbar window processing of button press
1948 */
1949 if (scrollBar.state && ev.window == scrollBar.win)
1950 {
1951 page_dirn direction = NO_DIR;
1952
1953 if (scrollBar.upButton (ev.y))
1954 direction = UP; /* up */
1955 else if (scrollBar.dnButton (ev.y))
1956 direction = DN; /* down */
1957
1958 scrollBar.state = STATE_IDLE;
1959 /*
1960 * Rxvt-style scrollbar:
1961 * move up if mouse is above slider
1962 * move dn if mouse is below slider
1963 *
1964 * XTerm-style scrollbar:
1965 * Move display proportional to pointer location
1966 * pointer near top -> scroll one line
1967 * pointer near bot -> scroll full page
1968 */
1969#ifndef NO_SCROLLBAR_REPORT
1970 if (reportmode)
1971 {
1972 /*
1973 * Mouse report disabled scrollbar:
1974 * arrow buttons - send up/down
1975 * click on scrollbar - send pageup/down
1976 */
1977 if (direction == UP)
1978 tt_printf ("\033[A");
1979 else if (direction == DN)
1980 tt_printf ("\033[B");
1981 else
1982 switch (ev.button)
1983 {
1984 case Button2:
1985 tt_printf ("\014");
1986 break;
1987 case Button1:
1988 tt_printf ("\033[6~");
1989 break;
1990 case Button3:
1991 tt_printf ("\033[5~");
1992 break;
1993 }
1994 }
1995 else
1996#endif /* NO_SCROLLBAR_REPORT */
1997 {
1998 if (direction != NO_DIR)
1999 {
2000#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2001 if (!cont_scroll_ev.is_active ())
2002 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2003#endif
2004 if (scr_page (direction, 1))
2005 {
2006 if (direction == UP)
2007 scrollBar.state = STATE_UP;
2008 else
2009 scrollBar.state = STATE_DOWN;
2010 }
2011 }
2012 else
2013 switch (ev.button)
2014 {
2015 case Button2:
2016 switch (scrollBar.align)
2017 {
2018 case R_SB_ALIGN_TOP:
2019 csrO = 0;
2020 break;
2021 case R_SB_ALIGN_CENTRE:
2022 csrO = (scrollBar.bot - scrollBar.top) / 2;
2023 break;
2024 case R_SB_ALIGN_BOTTOM:
2025 csrO = scrollBar.bot - scrollBar.top;
2026 break;
2027 }
2028
2029 if (scrollBar.style == R_SB_XTERM
2030 || scrollbar_above_slider (ev.y)
2031 || scrollbar_below_slider (ev.y))
2032 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2033
2034 scrollBar.state = STATE_MOTION;
2035 break;
2036
2037 case Button1:
2038 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2039 csrO = ev.y - scrollBar.top;
2040 /* FALLTHROUGH */
2041
2042 case Button3:
2043 if (scrollBar.style != R_SB_XTERM)
2044 {
2045 if (scrollbar_above_slider (ev.y))
2046# ifdef RXVT_SCROLL_FULL
2047 scr_page (UP, nrow - 1);
2048# else
2049 scr_page (UP, nrow / 4);
2050# endif
2051 else if (scrollbar_below_slider (ev.y))
2052# ifdef RXVT_SCROLL_FULL
2053 scr_page (DN, nrow - 1);
2054# else
2055 scr_page (DN, nrow / 4);
2056# endif
2057 else
2058 scrollBar.state = STATE_MOTION;
2059 }
2060 else
2061 {
2062 scr_page ((ev.button == Button1 ? DN : UP),
2063 (nrow
2064 * scrollbar_position (ev.y)
2065 / scrollBar.size ()));
2066 }
2067
2068 break;
2069 }
2070 }
2071
2072 return;
2073 }
2074}
2075
2076void
2077rxvt_term::button_release (XButtonEvent &ev)
2078{
2079 int reportmode = 0;
2080
2081 csrO = 0; /* reset csr Offset */
2082 if (!bypass_keystate)
2083 reportmode = !! (priv_modes & PrivMode_mouse_report);
2084
2085 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2086 {
2087 scrollBar.state = STATE_IDLE;
2088 scrollBar.show (0);
2089 }
2090
2091#ifdef SELECTION_SCROLLING
2092 sel_scroll_ev.stop();
2093#endif
2094
2095 if (ev.window == vt)
2096 {
2097 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2098 return;
2099
2100#if ISO_14755
2101 // 5.4
2102 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2103 return;
2104#endif
2105
2106 if (reportmode)
2107 {
2108 /* mouse report from vt window */
2109 /* don't report release of wheel "buttons" */
2110 if (ev.button >= 4)
2111 return;
2112#ifdef MOUSE_REPORT_DOUBLECLICK
2113 /* only report the release of 'slow' single clicks */
2114 if (MEvent.button != AnyButton
2115 && (ev.button != MEvent.button
2116 || (ev.time - MEvent.time
2117 > MULTICLICK_TIME / 2)))
2118 {
2119 MEvent.clicks = 0;
2120 MEvent.button = AnyButton;
2121 mouse_report (ev);
2122 }
2123#else /* MOUSE_REPORT_DOUBLECLICK */
2124 MEvent.button = AnyButton;
2125 mouse_report (ev);
2126#endif /* MOUSE_REPORT_DOUBLECLICK */
951 return ch; 2127 return;
2128 }
2129
2130 /*
2131 * dumb hack to compensate for the failure of click-and-drag
2132 * when overriding mouse reporting
2133 */
2134 if (priv_modes & PrivMode_mouse_report
2135 && bypass_keystate
2136 && ev.button == Button1 && MEvent.clicks <= 1)
2137 selection_extend (ev.x, ev.y, 0);
2138
2139 switch (ev.button)
952 } 2140 {
2141 case Button1:
2142 case Button3:
2143 selection_make (ev.time);
2144 break;
2145
2146 case Button2:
2147 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2148 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2149 break;
2150
2151#ifdef MOUSE_WHEEL
2152 case Button4:
2153 case Button5:
2154 {
2155 int i;
2156 page_dirn v;
2157
2158 v = ev.button == Button4 ? UP : DN;
2159
2160 if (ev.state & ShiftMask)
2161 i = 1;
2162 else if (option (Opt_mouseWheelScrollPage))
2163 i = nrow - 1;
2164 else
2165 i = 5;
2166
2167# ifdef MOUSE_SLIP_WHEELING
2168 if (ev.state & ControlMask)
2169 {
2170 mouse_slip_wheel_speed += v ? -1 : 1;
2171 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2172 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2173
2174 if (!slip_wheel_ev.is_active ())
2175 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2176 }
2177 else
2178# endif
2179 {
2180 scr_page (v, i);
2181 scrollBar.show (1);
2182 }
2183 }
2184 break;
2185#endif
2186 }
2187 }
2188}
2189
2190/*}}} */
2191
2192void
2193rxvt_term::cmd_parse ()
2194{
2195 wchar_t ch = NOCHAR;
2196 char *seq_begin; // remember start of esc-sequence here
2197
2198 for (;;)
2199 {
2200 if (expect_false (ch == NOCHAR))
2201 {
2202 seq_begin = cmdbuf_ptr;
2203 ch = next_char ();
2204
2205 if (ch == NOCHAR)
2206 break;
2207 }
2208
2209 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2210 {
2211 if (expect_false (!seen_input))
2212 {
2213 seen_input = 1;
2214 // many badly-written programs (e.g. jed) contain a race condition:
2215 // they first read the screensize and then install a SIGWINCH handler.
2216 // some window managers resize the window early, and these programs
2217 // then sometimes get the size wrong.
2218 // unfortunately other programs are even more buggy and dislike
2219 // being sent SIGWINCH, so only do it when we were in fact being
2220 // resized.
2221 if (seen_resize && cmd_pid)
2222 kill (-cmd_pid, SIGWINCH);
2223 }
2224
2225 /* Read a text string from the input buffer */
2226 wchar_t buf[UBUFSIZ];
2227 bool refreshnow = false;
2228 int nlines = 0;
2229 wchar_t *str = buf;
2230 wchar_t *eol = str + min (ncol, UBUFSIZ);
2231
2232 for (;;)
2233 {
2234 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2235 break;
2236
2237 *str++ = ch;
2238
2239 if (expect_false (ch == C0_LF || str >= eol))
2240 {
2241 if (ch == C0_LF)
2242 nlines++;
2243
2244 refresh_count++;
2245
2246 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2247 {
2248 refresh_count = 0;
2249
2250 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2251 {
2252 refreshnow = true;
2253 ch = NOCHAR;
2254 break;
2255 }
2256 }
2257
2258 // scr_add_lines only works for nlines <= nrow - 1.
2259 if (nlines >= nrow - 1)
2260 {
2261 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2262 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2263 scr_add_lines (buf, str - buf, nlines);
2264
2265 nlines = 0;
2266 str = buf;
2267 eol = str + min (ncol, UBUFSIZ);
2268 }
2269
2270 if (str >= eol)
2271 {
2272 if (eol >= buf + UBUFSIZ)
2273 {
2274 ch = NOCHAR;
2275 break;
2276 }
2277 else
2278 eol = min (eol + ncol, buf + UBUFSIZ);
2279 }
2280
2281 }
2282
2283 seq_begin = cmdbuf_ptr;
2284 ch = next_char ();
2285 }
2286
2287 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2288 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2289 scr_add_lines (buf, str - buf, nlines);
2290
2291 /*
2292 * If there have been a lot of new lines, then update the screen
2293 * What the heck we'll cheat and only refresh less than every page-full.
2294 * if skipScroll is enabled.
2295 */
2296 if (refreshnow)
2297 {
2298 scr_refresh ();
2299 want_refresh = 1;
2300 }
2301 }
2302 else
2303 {
2304 try
2305 {
2306 process_nonprinting (ch);
2307 }
2308 catch (const class out_of_input &o)
2309 {
2310 // we ran out of input, retry later
2311 cmdbuf_ptr = seq_begin;
2312 break;
2313 }
2314
2315 ch = NOCHAR;
2316 }
2317 }
2318}
2319
2320// read the next character
2321wchar_t
2322rxvt_term::next_char () NOTHROW
2323{
2324 while (cmdbuf_ptr < cmdbuf_endp)
2325 {
2326 // assume 7-bit to be ascii ALWAYS
2327 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2328 return *cmdbuf_ptr++;
2329
2330 wchar_t wc;
2331 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2332
2333 if (len == (size_t)-2)
2334 {
2335 // the mbstate stores incomplete sequences. didn't know this :/
2336 cmdbuf_ptr = cmdbuf_endp;
2337 break;
2338 }
2339
2340 if (len == (size_t)-1)
2341 {
2342 mbstate.reset (); // reset now undefined conversion state
2343 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2344 }
2345
2346 // assume wchar == unicode
2347 cmdbuf_ptr += len;
2348 return wc & UNICODE_MASK;
953 } 2349 }
954 2350
955 return NOCHAR; 2351 return NOCHAR;
956} 2352}
957 2353
2354// read the next octet
2355uint32_t
2356rxvt_term::next_octet () NOTHROW
2357{
2358 return cmdbuf_ptr < cmdbuf_endp
2359 ? (unsigned char)*cmdbuf_ptr++
2360 : NOCHAR;
2361}
2362
2363static class out_of_input out_of_input;
2364
958/* rxvt_cmd_getc() - Return next input character */ 2365/* rxvt_cmd_getc () - Return next input character */
959/* 2366/*
960 * Return the next input character after first passing any keyboard input 2367 * Return the next input character after first passing any keyboard input
961 * to the command. 2368 * to the command.
962 */ 2369 */
963/* INTPROTO */ 2370wchar_t
2371rxvt_term::cmd_getc () THROW ((class out_of_input))
2372{
2373 wchar_t c = next_char ();
2374
2375 if (c == NOCHAR)
2376 throw out_of_input;
2377
2378 return c;
2379}
2380
964uint32_t 2381uint32_t
965rxvt_cmd_getc(pR) 2382rxvt_term::cmd_get8 () THROW ((class out_of_input))
966{ 2383{
967 for (;;)
968 {
969 uint32_t c = R->next_char (); 2384 uint32_t c = next_octet ();
2385
970 if (c != NOCHAR) 2386 if (c == NOCHAR)
971 return c; 2387 throw out_of_input;
972 2388
973 // incomplete sequences should occur rarely, still, a better solution
974 // would be preferred. either setjmp/longjmp or better design.
975 fcntl (R->cmd_fd, F_SETFL, 0);
976 R->pty_fill ();
977 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
978 }
979
980#if 0
981#define TIMEOUT_USEC 5000
982 fd_set readfds;
983 int quick_timeout, select_res;
984 int want_motion_time, want_keypress_time;
985 struct timeval value;
986#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
987 struct timeval tp;
988#endif
989
990 for (;;) {
991 /* loop until we can return something */
992
993 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
994 R->tt_write(NULL, 0);
995
996#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
997 if (R->mouse_slip_wheel_speed) {
998 quick_timeout = 1;
999 if (!R->mouse_slip_wheel_delay--
1000 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1001 abs(R->mouse_slip_wheel_speed))) {
1002 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1008#ifdef SELECTION_SCROLLING
1009 if (R->pending_scroll_selection) {
1010 quick_timeout = 1;
1011 if (!R->scroll_selection_delay--
1012 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1013 R->scroll_selection_lines)) {
1014 rxvt_selection_extend(aR_ R->selection_save_x,
1015 R->selection_save_y, R->selection_save_state);
1016 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1017 R->refresh_type |= SMOOTH_REFRESH;
1018 R->want_refresh = 1;
1019 }
1020 }
1021#endif
1022#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1023 if (scrollbar_isUp() || scrollbar_isDn()) {
1024 quick_timeout = 1;
1025 if (!R->scroll_arrow_delay--
1026 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1027 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1028 R->refresh_type |= SMOOTH_REFRESH;
1029 R->want_refresh = 1;
1030 }
1031 }
1032#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1033
1034#ifdef TRANSPARENT
1035 quick_timeout |= R->want_full_refresh;
1036#endif
1037#endif
1038}
1039
1040void
1041rxvt_term::pointer_unblank ()
1042{
1043 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1044 recolour_cursor ();
1045
1046#ifdef POINTER_BLANK
1047 hidden_pointer = 0;
1048
1049 if (Options & Opt_pointerBlank)
1050 pointer_ev.start (NOW + pointerBlankDelay);
1051#endif
1052}
1053
1054#ifdef POINTER_BLANK
1055void
1056rxvt_term::pointer_blank ()
1057{
1058 pointer_ev.stop ();
1059
1060 if (!(Options & Opt_pointerBlank))
1061 return; 2389 return c;
1062
1063 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1064 XFlush (Xdisplay);
1065
1066 hidden_pointer = 1;
1067} 2390}
1068
1069void
1070rxvt_term::pointer_cb (time_watcher &w)
1071{
1072 SET_R (this);
1073 SET_LOCALE (locale);
1074
1075 pointer_blank ();
1076}
1077#endif
1078
1079/* INTPROTO */
1080void
1081rxvt_mouse_report(pR_ const XButtonEvent *ev)
1082{
1083 int button_number, key_state = 0;
1084 int x, y;
1085
1086 x = ev->x;
1087 y = ev->y;
1088 rxvt_pixel_position(aR_ &x, &y);
1089
1090 if (R->MEvent.button == AnyButton) {
1091 button_number = 3;
1092 } else {
1093 button_number = R->MEvent.button - Button1;
1094 /* add 0x3D for wheel events, like xterm does */
1095 if (button_number >= 3)
1096 button_number += (64 - 3);
1097 }
1098
1099 if (R->PrivateModes & PrivMode_MouseX10) {
1100 /*
1101 * do not report ButtonRelease
1102 * no state info allowed
1103 */
1104 key_state = 0;
1105 if (button_number == 3)
1106 return;
1107 } else {
1108 /* XTerm mouse reporting needs these values:
1109 * 4 = Shift
1110 * 8 = Meta
1111 * 16 = Control
1112 * plus will add in our own Double-Click reporting
1113 * 32 = Double Click
1114 */
1115 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1116 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1117 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1118#ifdef MOUSE_REPORT_DOUBLECLICK
1119 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1120#endif
1121 }
1122
1123#ifdef DEBUG_MOUSEREPORT
1124 fprintf(stderr, "Mouse [");
1125 if (key_state & 16)
1126 fputc('C', stderr);
1127 if (key_state & 4)
1128 fputc('S', stderr);
1129 if (key_state & 8)
1130 fputc('A', stderr);
1131 if (key_state & 32)
1132 fputc('2', stderr);
1133 fprintf(stderr, "]: <%d>, %d/%d\n",
1134 button_number,
1135 x + 1,
1136 y + 1);
1137#else
1138 R->tt_printf("\033[M%c%c%c",
1139 (32 + button_number + key_state),
1140 (32 + x + 1),
1141 (32 + y + 1));
1142#endif
1143}
1144
1145#ifdef USING_W11LIB
1146/* EXTPROTO */
1147void
1148rxvt_W11_process_x_event(XEvent *ev)
1149{
1150 rxvt_t *r = rxvt_get_r();
1151
1152 rxvt_process_x_event(aR_ ev);
1153}
1154#endif
1155
1156/*{{{ process an X event */
1157/* INTPROTO */
1158void
1159rxvt_process_x_event(pR_ XEvent *ev)
1160{
1161 int i, want_timeout;
1162 Window unused_root, unused_child;
1163 int unused_root_x, unused_root_y;
1164 unsigned int unused_mask;
1165
1166#ifdef DEBUG_X
1167 const char *const eventnames[] =
1168 { /* mason - this matches my system */
1169 "",
1170 "",
1171 "KeyPress",
1172 "KeyRelease",
1173 "ButtonPress",
1174 "ButtonRelease",
1175 "MotionNotify",
1176 "EnterNotify",
1177 "LeaveNotify",
1178 "FocusIn",
1179 "FocusOut",
1180 "KeymapNotify",
1181 "Expose",
1182 "GraphicsExpose",
1183 "NoExpose",
1184 "VisibilityNotify",
1185 "CreateNotify",
1186 "DestroyNotify",
1187 "UnmapNotify",
1188 "MapNotify",
1189 "MapRequest",
1190 "ReparentNotify",
1191 "ConfigureNotify",
1192 "ConfigureRequest",
1193 "GravityNotify",
1194 "ResizeRequest",
1195 "CirculateNotify",
1196 "CirculateRequest",
1197 "PropertyNotify",
1198 "SelectionClear",
1199 "SelectionRequest",
1200 "SelectionNotify",
1201 "ColormapNotify",
1202 "ClientMessage",
1203 "MappingNotify"
1204 };
1205#endif
1206
1207#ifdef DEBUG_X
1208 struct timeval tp;
1209 struct tm *ltt;
1210 (void)gettimeofday(&tp, NULL);
1211 ltt = localtime(&(tp.tv_sec));
1212 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));
1213#endif
1214
1215 switch (ev->type) {
1216 case KeyPress:
1217 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1218 break;
1219
1220#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1221 case KeyRelease:
1222 {
1223 if (!(ev->xkey.state & ControlMask))
1224 R->mouse_slip_wheel_speed = 0;
1225 else {
1226 KeySym ks;
1227
1228 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1229 if (ks == XK_Control_L || ks == XK_Control_R)
1230 R->mouse_slip_wheel_speed = 0;
1231 }
1232 break;
1233 }
1234#endif
1235
1236 case ButtonPress:
1237 rxvt_button_press(aR_ (XButtonEvent *)ev);
1238 break;
1239
1240 case ButtonRelease:
1241 rxvt_button_release(aR_ (XButtonEvent *)ev);
1242 break;
1243
1244 case ClientMessage:
1245 if (ev->xclient.format == 32
1246 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1247 R->destroy ();
1248#ifdef OFFIX_DND
1249 /* OffiX Dnd (drag 'n' drop) protocol */
1250 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1251 && (ev->xclient.data.l[0] == DndFile
1252 || ev->xclient.data.l[0] == DndDir
1253 || ev->xclient.data.l[0] == DndLink)) {
1254 /* Get Dnd data */
1255 Atom ActualType;
1256 int ActualFormat;
1257 unsigned char *data;
1258 unsigned long Size, RemainingBytes;
1259
1260 XGetWindowProperty(R->Xdisplay, Xroot,
1261 R->xa[XA_DNDSELECTION],
1262 0L, 1000000L,
1263 False, AnyPropertyType,
1264 &ActualType, &ActualFormat,
1265 &Size, &RemainingBytes,
1266 &data);
1267 XChangeProperty(R->Xdisplay, Xroot,
1268 XA_CUT_BUFFER0, XA_STRING,
1269 8, PropModeReplace,
1270 data, STRLEN(data));
1271 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1272 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1273 }
1274#endif /* OFFIX_DND */
1275 break;
1276
1277 case MappingNotify:
1278 XRefreshKeyboardMapping(&(ev->xmapping));
1279 break;
1280
1281 /*
1282 * XXX: this is not the _current_ arrangement
1283 * Here's my conclusion:
1284 * If the window is completely unobscured, use bitblt's
1285 * to scroll. Even then, they're only used when doing partial
1286 * screen scrolling. When partially obscured, we have to fill
1287 * in the GraphicsExpose parts, which means that after each refresh,
1288 * we need to wait for the graphics expose or Noexpose events,
1289 * which ought to make things real slow!
1290 */
1291 case VisibilityNotify:
1292 switch (ev->xvisibility.state)
1293 {
1294 case VisibilityUnobscured:
1295 R->refresh_type = FAST_REFRESH;
1296 break;
1297 case VisibilityPartiallyObscured:
1298 R->refresh_type = SLOW_REFRESH;
1299 break;
1300 default:
1301 R->refresh_type = NO_REFRESH;
1302 break;
1303 }
1304 break;
1305
1306 case FocusIn:
1307 if (!R->TermWin.focus) {
1308 R->TermWin.focus = 1;
1309 R->want_refresh = 1;
1310#ifdef USE_XIM
1311 if (R->Input_Context != NULL)
1312 XSetICFocus(R->Input_Context);
1313#endif
1314#ifdef CURSOR_BLINK
1315 if (R->Options & Opt_cursorBlink)
1316 R->blink_ev.start (NOW + BLINK_INTERVAL);
1317#endif
1318 }
1319 break;
1320
1321 case FocusOut:
1322 if (R->TermWin.focus) {
1323 R->TermWin.focus = 0;
1324 R->want_refresh = 1;
1325#ifdef USE_XIM
1326 if (R->Input_Context != NULL)
1327 XUnsetICFocus(R->Input_Context);
1328#endif
1329#ifdef CURSOR_BLINK
1330 if (R->Options & Opt_cursorBlink)
1331 R->blink_ev.stop ();
1332 R->hidden_cursor = 0;
1333#endif
1334 }
1335 break;
1336
1337 case ConfigureNotify:
1338 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1339 int height, width;
1340
1341 do { /* Wrap lots of configures into one */
1342 width = ev->xconfigure.width;
1343 height = ev->xconfigure.height;
1344 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1345 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1346 ConfigureNotify, ev));
1347 if (R->szHint.width != width || R->szHint.height != height) {
1348 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1349 rxvt_resize_all_windows(aR_ (unsigned int)width,
1350 (unsigned int)height, 1);
1351 }
1352#ifdef DEBUG_SIZE
1353 else {
1354 D_SIZE((stderr, "Size: Not resizing"));
1355 }
1356#endif
1357#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1358 if (R->Options & Opt_transparent) {
1359 rxvt_check_our_parents(aR);
1360 if (R->am_transparent)
1361 R->want_full_refresh = 1;
1362 }
1363#endif
1364 }
1365 break;
1366
1367 case SelectionClear:
1368 rxvt_selection_clear(aR);
1369 break;
1370
1371 case SelectionNotify:
1372 if (R->selection_wait == Sel_normal)
1373 rxvt_selection_paste(aR_ ev->xselection.requestor,
1374 ev->xselection.property, True);
1375 break;
1376
1377 case SelectionRequest:
1378 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1379 break;
1380
1381 case UnmapNotify:
1382 R->TermWin.mapped = 0;
1383 break;
1384
1385 case MapNotify:
1386 R->TermWin.mapped = 1;
1387 break;
1388
1389 case PropertyNotify:
1390 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1391 if (ev->xproperty.state == PropertyNewValue)
1392 rxvt_selection_property(aR_ ev->xproperty.window,
1393 ev->xproperty.atom);
1394 break;
1395 }
1396#ifdef TRANSPARENT
1397 /*
1398 * if user used some Esetroot compatible prog to set the root bg,
1399 * use the property to determine the pixmap. We use it later on.
1400 */
1401 if (R->xa[XA_XROOTPMAPID] == 0)
1402 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1403 "_XROOTPMAP_ID", False);
1404 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1405 break;
1406 /* FALLTHROUGH */
1407 case ReparentNotify:
1408 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1409 if (R->am_transparent)
1410 R->want_full_refresh = 1;
1411 }
1412#endif /* TRANSPARENT */
1413 break;
1414
1415 case GraphicsExpose:
1416 case Expose:
1417 if (ev->xany.window == R->TermWin.vt) {
1418#ifdef NO_SLOW_LINK_SUPPORT
1419 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1420 ev->xexpose.width, ev->xexpose.height, False);
1421#else
1422 // don't understand this, so commented it out
1423 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1424 ev->xexpose.width, ev->xexpose.height, False);
1425 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1426 // ev->xexpose.width, R->TermWin.height, False);
1427#endif
1428 R->want_refresh = 1;
1429 } else {
1430 XEvent unused_xevent;
1431
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 Expose,
1434 &unused_xevent)) ;
1435 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1436 GraphicsExpose,
1437 &unused_xevent)) ;
1438 if (isScrollbarWindow(ev->xany.window)) {
1439 R->scrollBar.setIdle();
1440 rxvt_scrollbar_show(aR_ 0);
1441 }
1442#ifdef MENUBAR
1443 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1444 rxvt_menubar_expose(aR);
1445#endif
1446#ifdef RXVT_GRAPHICS
1447 rxvt_Gr_expose(aR_ ev->xany.window);
1448#endif
1449 }
1450 break;
1451
1452 case MotionNotify:
1453#ifdef POINTER_BLANK
1454 if (R->hidden_pointer)
1455 R->pointer_unblank ();
1456#endif
1457#if MENUBAR
1458 if (isMenuBarWindow(ev->xany.window)) {
1459 rxvt_menubar_control(aR_ &(ev->xbutton));
1460 break;
1461 }
1462#endif
1463 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1464 break;
1465
1466 if (ev->xany.window == R->TermWin.vt) {
1467 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1468 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1469 MotionNotify, ev)) ;
1470 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1471 &unused_root, &unused_child,
1472 &unused_root_x, &unused_root_y,
1473 &(ev->xbutton.x), &(ev->xbutton.y),
1474 &unused_mask);
1475#ifdef MOUSE_THRESHOLD
1476 /* deal with a `jumpy' mouse */
1477 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1478#endif
1479 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1481#ifdef SELECTION_SCROLLING
1482 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1483 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1484 int dist;
1485
1486 R->pending_scroll_selection=1;
1487
1488 /* don't clobber the current delay if we are
1489 * already in the middle of scrolling.
1490 */
1491 if (R->scroll_selection_delay<=0)
1492 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1493
1494 /* save the event params so we can highlight
1495 * the selection in the pending-scroll loop
1496 */
1497 R->selection_save_x=ev->xbutton.x;
1498 R->selection_save_y=ev->xbutton.y;
1499 R->selection_save_state=
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1501
1502 /* calc number of lines to scroll */
1503 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1504 R->scroll_selection_dir = UP;
1505 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1506 }
1507 else {
1508 R->scroll_selection_dir = DN;
1509 dist = ev->xbutton.y -
1510 (R->TermWin.int_bwidth + R->TermWin.height);
1511 }
1512 R->scroll_selection_lines=(Pixel2Height(dist)/
1513 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1514 MIN_IT(R->scroll_selection_lines,
1515 SELECTION_SCROLL_MAX_LINES);
1516 }
1517 else {
1518 /* we are within the text window, so we
1519 * shouldn't be scrolling
1520 */
1521 R->pending_scroll_selection = 0;
1522 }
1523#endif
1524#ifdef MOUSE_THRESHOLD
1525 }
1526#endif
1527 }
1528 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1529 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1530 MotionNotify, ev)) ;
1531 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1532 &unused_root, &unused_child,
1533 &unused_root_x, &unused_root_y,
1534 &(ev->xbutton.x), &(ev->xbutton.y),
1535 &unused_mask);
1536 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1537 scrollbar_size());
1538 rxvt_scr_refresh(aR_ R->refresh_type);
1539 R->refresh_limit = 0;
1540 rxvt_scrollbar_show(aR_ 1);
1541 }
1542 break;
1543 }
1544}
1545
1546/* INTPROTO */
1547void
1548rxvt_button_press(pR_ XButtonEvent *ev)
1549{
1550 int reportmode = 0, clickintime;
1551
1552 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1553 if (!R->bypass_keystate)
1554 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1555/*
1556 * VT window processing of button press
1557 */
1558 if (ev->window == R->TermWin.vt)
1559 {
1560#if RXVT_GRAPHICS
1561 if (ev->subwindow != None)
1562 rxvt_Gr_ButtonPress (ev->x, ev->y);
1563 else
1564#endif
1565 {
1566 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1567 if (reportmode)
1568 {
1569 /* mouse report from vt window */
1570 /* save the xbutton state (for ButtonRelease) */
1571 R->MEvent.state = ev->state;
1572#ifdef MOUSE_REPORT_DOUBLECLICK
1573 if (ev->button == R->MEvent.button && clickintime)
1574 {
1575 /* same button, within alloted time */
1576 R->MEvent.clicks++;
1577 if (R->MEvent.clicks > 1)
1578 {
1579 /* only report double clicks */
1580 R->MEvent.clicks = 2;
1581 rxvt_mouse_report(aR_ ev);
1582
1583 /* don't report the release */
1584 R->MEvent.clicks = 0;
1585 R->MEvent.button = AnyButton;
1586 }
1587 }
1588 else
1589 {
1590 /* different button, or time expired */
1591 R->MEvent.clicks = 1;
1592 R->MEvent.button = ev->button;
1593 rxvt_mouse_report(aR_ ev);
1594 }
1595#else
1596 R->MEvent.button = ev->button;
1597 rxvt_mouse_report(aR_ ev);
1598#endif /* MOUSE_REPORT_DOUBLECLICK */
1599 }
1600 else
1601 {
1602 if (ev->button != R->MEvent.button)
1603 R->MEvent.clicks = 0;
1604 switch (ev->button)
1605 {
1606 case Button1:
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->MEvent.clicks++;
1609 else
1610 R->MEvent.clicks = 1;
1611 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1612 R->MEvent.button = Button1;
1613 break;
1614
1615 case Button3:
1616 if (R->MEvent.button == Button3 && clickintime)
1617 rxvt_selection_rotate(aR_ ev->x, ev->y);
1618 else
1619 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1620 R->MEvent.button = Button3;
1621 break;
1622 }
1623 }
1624 R->MEvent.time = ev->time;
1625 return;
1626 }
1627 }
1628
1629/*
1630 * Scrollbar window processing of button press
1631 */
1632 if (isScrollbarWindow(ev->window))
1633 {
1634 R->scrollBar.setIdle ();
1635 /*
1636 * Rxvt-style scrollbar:
1637 * move up if mouse is above slider
1638 * move dn if mouse is below slider
1639 *
1640 * XTerm-style scrollbar:
1641 * Move display proportional to pointer location
1642 * pointer near top -> scroll one line
1643 * pointer near bot -> scroll full page
1644 */
1645#ifndef NO_SCROLLBAR_REPORT
1646 if (reportmode) {
1647 /*
1648 * Mouse report disabled scrollbar:
1649 * arrow buttons - send up/down
1650 * click on scrollbar - send pageup/down
1651 */
1652 if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_upButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_upButton(ev->y)))
1656 R->tt_printf("\033[A");
1657 else if ((R->scrollBar.style == R_SB_NEXT
1658 && scrollbarnext_dnButton(ev->y))
1659 || (R->scrollBar.style == R_SB_RXVT
1660 && scrollbarrxvt_dnButton(ev->y)))
1661 R->tt_printf("\033[B");
1662 else
1663 switch (ev->button) {
1664 case Button2:
1665 R->tt_printf("\014");
1666 break;
1667 case Button1:
1668 R->tt_printf("\033[6~");
1669 break;
1670 case Button3:
1671 R->tt_printf("\033[5~");
1672 break;
1673 }
1674 }
1675 else
1676#endif /* NO_SCROLLBAR_REPORT */
1677 {
1678 char upordown = 0;
1679
1680 if (R->scrollBar.style == R_SB_NEXT) {
1681 if (scrollbarnext_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarnext_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 } else if (R->scrollBar.style == R_SB_RXVT) {
1686 if (scrollbarrxvt_upButton(ev->y))
1687 upordown = -1; /* up */
1688 else if (scrollbarrxvt_dnButton(ev->y))
1689 upordown = 1; /* down */
1690 }
1691 if (upordown) {
1692#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1693 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1694#endif
1695 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1696 if (upordown < 0)
1697 R->scrollBar.setUp ();
1698 else
1699 R->scrollBar.setDn ();
1700 }
1701 } else
1702 switch (ev->button) {
1703 case Button2:
1704 switch (R->scrollbar_align) {
1705 case R_SB_ALIGN_TOP:
1706 R->csrO = 0;
1707 break;
1708 case R_SB_ALIGN_CENTRE:
1709 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1710 break;
1711 case R_SB_ALIGN_BOTTOM:
1712 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1713 break;
1714 }
1715 if (R->scrollBar.style == R_SB_XTERM
1716 || scrollbar_above_slider(ev->y)
1717 || scrollbar_below_slider(ev->y))
1718 rxvt_scr_move_to(aR_
1719 scrollbar_position(ev->y) - R->csrO,
1720 scrollbar_size());
1721 R->scrollBar.setMotion ();
1722 break;
1723
1724 case Button1:
1725 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1726 R->csrO = ev->y - R->scrollBar.top;
1727 /* FALLTHROUGH */
1728
1729 case Button3:
1730 if (R->scrollBar.style != R_SB_XTERM) {
1731 if (scrollbar_above_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1736# endif
1737 else if (scrollbar_below_slider(ev->y))
1738# ifdef RXVT_SCROLL_FULL
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1740# else
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1742# endif
1743 else
1744 R->scrollBar.setMotion ();
1745 } else {
1746 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1747 (R->TermWin.nrow
1748 * scrollbar_position(ev->y)
1749 / scrollbar_size()));
1750 }
1751 break;
1752 }
1753 }
1754 return;
1755 }
1756#if MENUBAR
1757 /*
1758 * Menubar window processing of button press
1759 */
1760 if (isMenuBarWindow(ev->window))
1761 rxvt_menubar_control(aR_ ev);
1762#endif
1763}
1764
1765/* INTPROTO */
1766void
1767rxvt_button_release(pR_ XButtonEvent *ev)
1768{
1769 int reportmode = 0;
1770
1771 R->csrO = 0; /* reset csr Offset */
1772 if (!R->bypass_keystate)
1773 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1774
1775 if (scrollbar_isUpDn()) {
1776 R->scrollBar.setIdle ();
1777 rxvt_scrollbar_show(aR_ 0);
1778#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1779 R->refresh_type &= ~SMOOTH_REFRESH;
1780#endif
1781 }
1782#ifdef SELECTION_SCROLLING
1783 R->pending_scroll_selection=0;
1784#endif
1785 if (ev->window == R->TermWin.vt)
1786 {
1787#ifdef RXVT_GRAPHICS
1788 if (ev->subwindow != None)
1789 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1790 else
1791#endif
1792 {
1793 if (reportmode)
1794 {
1795 /* mouse report from vt window */
1796 /* don't report release of wheel "buttons" */
1797 if (ev->button >= 4)
1798 return;
1799#ifdef MOUSE_REPORT_DOUBLECLICK
1800 /* only report the release of 'slow' single clicks */
1801 if (R->MEvent.button != AnyButton
1802 && (ev->button != R->MEvent.button
1803 || (ev->time - R->MEvent.time
1804 > MULTICLICK_TIME / 2)))
1805 {
1806 R->MEvent.clicks = 0;
1807 R->MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev);
1809 }
1810#else /* MOUSE_REPORT_DOUBLECLICK */
1811 R->MEvent.button = AnyButton;
1812 rxvt_mouse_report(aR_ ev);
1813#endif /* MOUSE_REPORT_DOUBLECLICK */
1814 return;
1815 }
1816 /*
1817 * dumb hack to compensate for the failure of click-and-drag
1818 * when overriding mouse reporting
1819 */
1820 if (R->PrivateModes & PrivMode_mouse_report
1821 && R->bypass_keystate
1822 && ev->button == Button1 && R->MEvent.clicks <= 1)
1823 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1824
1825 switch (ev->button) {
1826 case Button1:
1827 case Button3:
1828 rxvt_selection_make(aR_ ev->time);
1829 break;
1830 case Button2:
1831 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1832 break;
1833#ifdef MOUSE_WHEEL
1834 case Button4:
1835 case Button5:
1836 {
1837 int i;
1838 page_dirn v;
1839
1840 v = (ev->button == Button4) ? UP : DN;
1841 if (ev->state & ShiftMask)
1842 i = 1;
1843 else if ((R->Options & Opt_mouseWheelScrollPage))
1844 i = R->TermWin.nrow - 1;
1845 else
1846 i = 5;
1847# ifdef MOUSE_SLIP_WHEELING
1848 if (ev->state & ControlMask)
1849 {
1850 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1851 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1852 }
1853# endif
1854# ifdef JUMP_MOUSE_WHEEL
1855 rxvt_scr_page(aR_ v, i);
1856 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858# else
1859 for (; i--;)
1860 {
1861 rxvt_scr_page(aR_ v, 1);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864 }
1865# endif
1866 }
1867 break;
1868#endif
1869 }
1870 }
1871 }
1872#ifdef MENUBAR
1873 else if (isMenuBarWindow(ev->window))
1874 rxvt_menubar_control(aR_ ev);
1875#endif
1876}
1877
1878
1879#ifdef TRANSPARENT
1880/*
1881 * Check our parents are still who we think they are.
1882 * Do transparency updates if required
1883 */
1884/* EXTPROTO */
1885int
1886rxvt_check_our_parents(pR)
1887{
1888 int i, pchanged, aformat, have_pixmap, rootdepth;
1889 unsigned long nitems, bytes_after;
1890 Atom atype;
1891 unsigned char *prop = NULL;
1892 Window root, oldp, *list;
1893 Pixmap rootpixmap = None;
1894 XWindowAttributes wattr, wrootattr;
1895
1896 pchanged = 0;
1897
1898 if (!(R->Options & Opt_transparent))
1899 return pchanged; /* Don't try any more */
1900
1901 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1902 rootdepth = wrootattr.depth;
1903
1904 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1905 if (rootdepth != wattr.depth) {
1906 if (R->am_transparent) {
1907 pchanged = 1;
1908 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1909 R->PixColors[Color_bg]);
1910 R->am_transparent = R->am_pixmap_trans = 0;
1911 }
1912 return pchanged; /* Don't try any more */
1913 }
1914
1915/* Get all X ops out of the queue so that our information is up-to-date. */
1916 XSync(R->Xdisplay, False);
1917
1918/*
1919 * Make the frame window set by the window manager have
1920 * the root background. Some window managers put multiple nested frame
1921 * windows for each client, so we have to take care about that.
1922 */
1923 i = (R->xa[XA_XROOTPMAPID] != 0
1924 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1925 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1926 &nitems, &bytes_after, &prop) == Success));
1927 if (!i || prop == NULL)
1928 have_pixmap = 0;
1929 else {
1930 have_pixmap = 1;
1931 rootpixmap = *((Pixmap *)prop);
1932 XFree(prop);
1933 }
1934 if (have_pixmap) {
1935/*
1936 * Copy Xroot pixmap transparency
1937 */
1938 int sx, sy, nx, ny;
1939 unsigned int nw, nh;
1940 Window cr;
1941 XImage *image;
1942 GC gc;
1943 XGCValues gcvalue;
1944
1945 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1946 0, 0, &sx, &sy, &cr);
1947 nw = (unsigned int)R->szHint.width;
1948 nh = (unsigned int)R->szHint.height;
1949 nx = ny = 0;
1950 if (sx < 0) {
1951 nw += sx;
1952 nx = -sx;
1953 sx = 0;
1954 }
1955 if (sy < 0) {
1956 nh += sy;
1957 ny = -sy;
1958 sy = 0;
1959 }
1960 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1961 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1962 R->allowedxerror = -1;
1963 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1964 ZPixmap);
1965 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1966 /* XXX: may need a delay here? */
1967 R->allowedxerror = 0;
1968 if (image == NULL) {
1969 if (R->am_transparent && R->am_pixmap_trans) {
1970 pchanged = 1;
1971 if (R->TermWin.pixmap != None) {
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = None;
1974 }
1975 }
1976 R->am_pixmap_trans = 0;
1977 } else {
1978 if (R->TermWin.pixmap != None)
1979 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1980 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1981 (unsigned int)R->szHint.width,
1982 (unsigned int)R->szHint.height,
1983 (unsigned int)image->depth);
1984 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1985 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1986 nx, ny, (unsigned int)image->width,
1987 (unsigned int)image->height);
1988 XFreeGC(R->Xdisplay, gc);
1989 XDestroyImage(image);
1990 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1991 R->TermWin.pixmap);
1992 if (!R->am_transparent || !R->am_pixmap_trans)
1993 pchanged = 1;
1994 R->am_transparent = R->am_pixmap_trans = 1;
1995 }
1996 }
1997 if (!R->am_pixmap_trans) {
1998 unsigned int n;
1999/*
2000 * InheritPixmap transparency
2001 */
2002 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2003 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2004 i++) {
2005 oldp = R->TermWin.parent[i];
2006 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2007 &R->TermWin.parent[i], &list, &n);
2008 XFree(list);
2009 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2010 if (R->TermWin.parent[i] == Xroot) {
2011 if (oldp != None)
2012 pchanged = 1;
2013 break;
2014 }
2015 if (oldp != R->TermWin.parent[i])
2016 pchanged = 1;
2017 }
2018 n = 0;
2019 if (pchanged) {
2020 for (; n < (unsigned int)i; n++) {
2021 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2022 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2023 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2024 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2025 break;
2026 }
2027 }
2028 }
2029 if (n > (int)(sizeof(R->TermWin.parent)
2030 / sizeof(R->TermWin.parent[0]))) {
2031 D_X((stderr, "InheritPixmap Turning off"));
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2033 R->PixColors[Color_fg]);
2034 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2035 R->PixColors[Color_bg]);
2036 R->am_transparent = 0;
2037 /* XXX: also turn off Opt_transparent? */
2038 } else {
2039 /* wait (an arbitrary period) for the WM to do its thing
2040 * needed for fvwm2.2.2 (and before?) */
2041# ifdef HAVE_NANOSLEEP
2042 struct timespec rqt;
2043
2044 rqt.tv_sec = 1;
2045 rqt.tv_nsec = 0;
2046 nanosleep(&rqt, NULL);
2047# else
2048 sleep(1);
2049# endif
2050 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2051 for (n = 0; n < (unsigned int)i; n++)
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2053 ParentRelative);
2054 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2055 ParentRelative);
2056 R->am_transparent = 1;
2057 }
2058 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2059 R->TermWin.parent[i] = None;
2060 }
2061 return pchanged;
2062}
2063#endif
2064
2065/*}}} */
2066 2391
2067/*{{{ print pipe */ 2392/*{{{ print pipe */
2068/*----------------------------------------------------------------------*/ 2393/*----------------------------------------------------------------------*/
2069#ifdef PRINTPIPE 2394#ifdef PRINTPIPE
2070/* EXTPROTO */ 2395FILE *
2071FILE *
2072rxvt_popen_printer(pR) 2396rxvt_term::popen_printer ()
2073{ 2397{
2074 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2398 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2075 2399
2076 if (stream == NULL) 2400 if (stream == NULL)
2077 rxvt_print_error("can't open printer pipe"); 2401 rxvt_warn ("can't open printer pipe, not printing.\n");
2402
2078 return stream; 2403 return stream;
2079} 2404}
2080 2405
2081/* EXTPROTO */
2082int 2406int
2083rxvt_pclose_printer (FILE *stream) 2407rxvt_term::pclose_printer (FILE *stream)
2084{ 2408{
2085 fflush (stream); 2409 fflush (stream);
2086/* pclose() reported not to work on SunOS 4.1.3 */
2087# if defined (__sun__) /* TODO: RESOLVE THIS */
2088/* pclose works provided SIGCHLD handler uses waitpid */
2089 return pclose (stream); /* return fclose (stream); */
2090# else
2091 return pclose (stream); 2410 return pclose (stream);
2092# endif
2093} 2411}
2094 2412
2095/* 2413/*
2096 * simulate attached vt100 printer 2414 * simulate attached vt100 printer
2097 */ 2415 */
2098/* INTPROTO */
2099void 2416void
2100rxvt_process_print_pipe(pR) 2417rxvt_term::process_print_pipe ()
2101{ 2418{
2102 int done; 2419 FILE *fd = popen_printer ();
2103 FILE *fd;
2104 2420
2105 if ((fd = rxvt_popen_printer(aR)) == NULL) 2421 if (!fd)
2106 return; 2422 return;
2107 2423
2108/* 2424 /*
2109 * Send all input to the printer until either ESC[4i or ESC[?4i 2425 * Send all input to the printer until either ESC[4i or ESC[?4i
2110 * is received. 2426 * is received.
2111 */ 2427 */
2112 for (done = 0; !done;) { 2428 for (int done = 0; !done; )
2429 {
2113 unsigned char buf[8]; 2430 unsigned char buf[8];
2114 unsigned char ch; 2431 unicode_t ch;
2115 unsigned int i, len; 2432 unsigned int i, len;
2116 2433
2117 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2434 if ((ch = cmd_getc ()) != C0_ESC)
2435 {
2118 if (putc(ch, fd) == EOF) 2436 if (putc (ch, fd) == EOF)
2119 break; /* done = 1 */ 2437 break; /* done = 1 */
2120 } else { 2438 }
2439 else
2440 {
2121 len = 0; 2441 len = 0;
2122 buf[len++] = ch; 2442 buf[len++] = ch;
2123 2443
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2444 if ((buf[len++] = cmd_getc ()) == '[')
2125 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2445 {
2126 buf[len++] = '?'; 2446 if ((ch = cmd_getc ()) == '?')
2127 ch = rxvt_cmd_getc(aR); 2447 {
2128 } 2448 buf[len++] = '?';
2449 ch = cmd_getc ();
2450 }
2129 if ((buf[len++] = ch) == '4') { 2451 if ((buf[len++] = ch) == '4')
2452 {
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2453 if ((buf[len++] = cmd_getc ()) == 'i')
2131 break; /* done = 1 */ 2454 break; /* done = 1 */
2132 } 2455 }
2456 }
2457
2458 for (i = 0; i < len; i++)
2459 if (putc (buf[i], fd) == EOF)
2460 {
2461 done = 1;
2462 break;
2463 }
2464 }
2133 } 2465 }
2134 for (i = 0; i < len; i++) 2466
2135 if (putc(buf[i], fd) == EOF) {
2136 done = 1;
2137 break;
2138 }
2139 }
2140 }
2141 rxvt_pclose_printer(fd); 2467 pclose_printer (fd);
2142} 2468}
2143#endif /* PRINTPIPE */ 2469#endif /* PRINTPIPE */
2144/*}}} */ 2470/*}}} */
2145 2471
2146/* *INDENT-OFF* */ 2472/* *INDENT-OFF* */
2147enum { 2473enum {
2148 C1_40 = 0x40, 2474 C1_40 = 0x40,
2149 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2475 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2150 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2476 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2151 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2477 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2152 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2478 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2153}; 2479};
2154/* *INDENT-ON* */ 2480/* *INDENT-ON* */
2155 2481
2156/*{{{ process non-printing single characters */ 2482/*{{{ process non-printing single characters */
2157/* INTPROTO */
2158void 2483void
2159rxvt_process_nonprinting(pR_ unsigned char ch) 2484rxvt_term::process_nonprinting (unicode_t ch)
2160{ 2485{
2161 switch (ch) { 2486 switch (ch)
2487 {
2488 case C0_ESC:
2489 process_escape_seq ();
2490 break;
2162 case C0_ENQ: /* terminal Status */ 2491 case C0_ENQ: /* terminal Status */
2163 if (R->rs[Rs_answerbackstring]) 2492 if (rs[Rs_answerbackstring])
2164 R->tt_write( 2493 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2165 (const unsigned char *)R->rs[Rs_answerbackstring], 2494 else
2166 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2495 tt_write (VT100_ANS, strlen (VT100_ANS));
2167 else 2496 break;
2168 R->tt_write((unsigned char *)VT100_ANS,
2169 (unsigned int)STRLEN(VT100_ANS));
2170 break;
2171 case C0_BEL: /* bell */ 2497 case C0_BEL: /* bell */
2172 rxvt_scr_bell(aR); 2498 scr_bell ();
2173 break; 2499 break;
2174 case C0_BS: /* backspace */ 2500 case C0_BS: /* backspace */
2175 rxvt_scr_backspace(aR); 2501 scr_backspace ();
2176 break; 2502 break;
2177 case C0_HT: /* tab */ 2503 case C0_HT: /* tab */
2178 rxvt_scr_tab(aR_ 1); 2504 scr_tab (1);
2179 break; 2505 break;
2180 case C0_CR: /* carriage return */ 2506 case C0_CR: /* carriage return */
2181 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2507 scr_gotorc (0, 0, R_RELATIVE);
2182 break; 2508 break;
2183 case C0_VT: /* vertical tab, form feed */ 2509 case C0_VT: /* vertical tab, form feed */
2184 case C0_FF: 2510 case C0_FF:
2185 case C0_LF: /* line feed */ 2511 case C0_LF: /* line feed */
2186 rxvt_scr_index(aR_ UP); 2512 scr_index (UP);
2187 break; 2513 break;
2188 case C0_SO: /* shift out - acs */ 2514 case C0_SO: /* shift out - acs */
2189 rxvt_scr_charset_choose(aR_ 1); 2515 scr_charset_choose (1);
2190 break; 2516 break;
2191 case C0_SI: /* shift in - acs */ 2517 case C0_SI: /* shift in - acs */
2192 rxvt_scr_charset_choose(aR_ 0); 2518 scr_charset_choose (0);
2193 break; 2519 break;
2520
2521#ifdef EIGHT_BIT_CONTROLS
2522 // 8-bit controls
2523 case 0x90: /* DCS */
2524 process_dcs_seq ();
2525 break;
2526 case 0x9b: /* CSI */
2527 process_csi_seq ();
2528 break;
2529 case 0x9d: /* OSC */
2530 process_osc_seq ();
2531 break;
2532#endif
2194 } 2533 }
2195} 2534}
2196/*}}} */ 2535/*}}} */
2197 2536
2198 2537
2199/*{{{ process VT52 escape sequences */ 2538/*{{{ process VT52 escape sequences */
2200/* INTPROTO */
2201void 2539void
2202rxvt_process_escape_vt52(pR_ unsigned char ch) 2540rxvt_term::process_escape_vt52 (unicode_t ch)
2203{ 2541{
2204 int row, col; 2542 int row, col;
2543
2544 switch (ch)
2205 2545 {
2206 switch (ch) {
2207 case 'A': /* cursor up */ 2546 case 'A': /* cursor up */
2208 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2547 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2548 break;
2210 case 'B': /* cursor down */ 2549 case 'B': /* cursor down */
2211 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2550 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2212 break; 2551 break;
2213 case 'C': /* cursor right */ 2552 case 'C': /* cursor right */
2214 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2553 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2215 break; 2554 break;
2216 case 'D': /* cursor left */ 2555 case 'D': /* cursor left */
2217 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2556 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2218 break; 2557 break;
2219 case 'H': /* cursor home */ 2558 case 'H': /* cursor home */
2220 rxvt_scr_gotorc(aR_ 0, 0, 0); 2559 scr_gotorc (0, 0, 0);
2221 break; 2560 break;
2222 case 'I': /* cursor up and scroll down if needed */ 2561 case 'I': /* cursor up and scroll down if needed */
2223 rxvt_scr_index(aR_ DN); 2562 scr_index (DN);
2224 break; 2563 break;
2225 case 'J': /* erase to end of screen */ 2564 case 'J': /* erase to end of screen */
2226 rxvt_scr_erase_screen(aR_ 0); 2565 scr_erase_screen (0);
2227 break; 2566 break;
2228 case 'K': /* erase to end of line */ 2567 case 'K': /* erase to end of line */
2229 rxvt_scr_erase_line(aR_ 0); 2568 scr_erase_line (0);
2230 break; 2569 break;
2231 case 'Y': /* move to specified row and col */ 2570 case 'Y': /* move to specified row and col */
2232 /* full command is 'ESC Y row col' where row and col 2571 /* full command is 'ESC Y row col' where row and col
2233 * are encoded by adding 32 and sending the ascii 2572 * are encoded by adding 32 and sending the ascii
2234 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2573 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2235 * etc. */ 2574 * etc. */
2236 row = rxvt_cmd_getc(aR) - ' '; 2575 row = cmd_getc () - ' ';
2237 col = rxvt_cmd_getc(aR) - ' '; 2576 col = cmd_getc () - ' ';
2238 rxvt_scr_gotorc(aR_ row, col, 0); 2577 scr_gotorc (row, col, 0);
2239 break; 2578 break;
2240 case 'Z': /* identify the terminal type */ 2579 case 'Z': /* identify the terminal type */
2241 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2580 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2242 break; 2581 break;
2243 case '<': /* turn off VT52 mode */ 2582 case '<': /* turn off VT52 mode */
2244 PrivMode(0, PrivMode_vt52); 2583 set_privmode (PrivMode_vt52, 0);
2245 break; 2584 break;
2246 case 'F': /* use special graphics character set */ 2585 case 'F': /* use special graphics character set */
2247 case 'G': /* use regular character set */ 2586 case 'G': /* use regular character set */
2248 /* unimplemented */ 2587 /* unimplemented */
2249 break; 2588 break;
2250 case '=': /* use alternate keypad mode */ 2589 case '=': /* use alternate keypad mode */
2251 case '>': /* use regular keypad mode */ 2590 case '>': /* use regular keypad mode */
2252 /* unimplemented */ 2591 /* unimplemented */
2253 break; 2592 break;
2254 } 2593 }
2255} 2594}
2256/*}}} */ 2595/*}}} */
2257 2596
2258 2597
2259/*{{{ process escape sequences */ 2598/*{{{ process escape sequences */
2260/* INTPROTO */
2261void 2599void
2262rxvt_process_escape_seq(pR) 2600rxvt_term::process_escape_seq ()
2263{ 2601{
2264 unsigned char ch = rxvt_cmd_getc(aR); 2602 unicode_t ch = cmd_getc ();
2265 2603
2266 if (R->PrivateModes & PrivMode_vt52) { 2604 if (priv_modes & PrivMode_vt52)
2267 rxvt_process_escape_vt52(aR_ ch);
2268 return;
2269 }
2270 2605 {
2606 process_escape_vt52 (ch);
2607 return;
2608 }
2609
2271 switch (ch) { 2610 switch (ch)
2611 {
2272 /* case 1: do_tek_mode (); break; */ 2612 /* case 1: do_tek_mode (); break; */
2273 case '#': 2613 case '#':
2274 if (rxvt_cmd_getc(aR) == '8') 2614 if (cmd_getc () == '8')
2275 rxvt_scr_E(aR); 2615 scr_E ();
2276 break; 2616 break;
2277 case '(': 2617 case '(':
2278 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2618 scr_charset_set (0, (unsigned int)cmd_getc ());
2279 break; 2619 break;
2280 case ')': 2620 case ')':
2281 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2621 scr_charset_set (1, (unsigned int)cmd_getc ());
2282 break; 2622 break;
2283 case '*': 2623 case '*':
2284 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2624 scr_charset_set (2, (unsigned int)cmd_getc ());
2285 break; 2625 break;
2286 case '+': 2626 case '+':
2287 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2627 scr_charset_set (3, (unsigned int)cmd_getc ());
2288 break; 2628 break;
2289#ifdef MULTICHAR_SET 2629#if !ENABLE_MINIMAL
2290 case '$':
2291 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2292 break;
2293#endif
2294#ifndef NO_FRILLS
2295 case '6': 2630 case '6':
2296 rxvt_scr_backindex(aR); 2631 scr_backindex ();
2297 break; 2632 break;
2298#endif 2633#endif
2299 case '7': 2634 case '7':
2300 rxvt_scr_cursor(aR_ SAVE); 2635 scr_cursor (SAVE);
2301 break; 2636 break;
2302 case '8': 2637 case '8':
2303 rxvt_scr_cursor(aR_ RESTORE); 2638 scr_cursor (RESTORE);
2304 break; 2639 break;
2305#ifndef NO_FRILLS 2640#if !ENABLE_MINIMAL
2306 case '9': 2641 case '9':
2307 rxvt_scr_forwardindex(aR); 2642 scr_forwardindex ();
2308 break; 2643 break;
2309#endif 2644#endif
2310 case '=': 2645 case '=':
2311 case '>': 2646 case '>':
2312 PrivMode((ch == '='), PrivMode_aplKP); 2647 set_privmode (PrivMode_aplKP, ch == '=');
2313 break; 2648 break;
2314 2649
2315 case C1_40: 2650 case C1_40:
2316 rxvt_cmd_getc(aR); 2651 cmd_getc ();
2317 break; 2652 break;
2318 case C1_44: 2653 case C1_44:
2319 rxvt_scr_index(aR_ UP); 2654 scr_index (UP);
2320 break; 2655 break;
2321 2656
2322 /* 8.3.87: NEXT LINE */ 2657 /* 8.3.87: NEXT LINE */
2323 case C1_NEL: /* ESC E */ 2658 case C1_NEL: /* ESC E */
2324 {
2325 uint32_t nlcr[] = { '\n', '\r' };
2326 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2327 } 2659 {
2328 break; 2660 wchar_t nlcr[] = { C0_LF, C0_CR };
2661 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2662 }
2663 break;
2329 2664
2330 /* kidnapped escape sequence: Should be 8.3.48 */ 2665 /* kidnapped escape sequence: Should be 8.3.48 */
2331 case C1_ESA: /* ESC G */ 2666 case C1_ESA: /* ESC G */
2332 rxvt_process_graphics(aR); 2667 process_graphics ();
2333 break; 2668 break;
2334 2669
2335 /* 8.3.63: CHARACTER TABULATION SET */ 2670 /* 8.3.63: CHARACTER TABULATION SET */
2336 case C1_HTS: /* ESC H */ 2671 case C1_HTS: /* ESC H */
2337 rxvt_scr_set_tab(aR_ 1); 2672 scr_set_tab (1);
2338 break; 2673 break;
2339 2674
2340 /* 8.3.105: REVERSE LINE FEED */ 2675 /* 8.3.105: REVERSE LINE FEED */
2341 case C1_RI: /* ESC M */ 2676 case C1_RI: /* ESC M */
2342 rxvt_scr_index(aR_ DN); 2677 scr_index (DN);
2343 break; 2678 break;
2344 2679
2345 /* 8.3.142: SINGLE-SHIFT TWO */ 2680 /* 8.3.142: SINGLE-SHIFT TWO */
2346 /*case C1_SS2: scr_single_shift (2); break; */ 2681 /*case C1_SS2: scr_single_shift (2); break; */
2347 2682
2348 /* 8.3.143: SINGLE-SHIFT THREE */ 2683 /* 8.3.143: SINGLE-SHIFT THREE */
2349 /*case C1_SS3: scr_single_shift (3); break; */ 2684 /*case C1_SS3: scr_single_shift (3); break; */
2350 2685
2351 /* 8.3.27: DEVICE CONTROL STRING */ 2686 /* 8.3.27: DEVICE CONTROL STRING */
2352 case C1_DCS: /* ESC P */ 2687 case C1_DCS: /* ESC P */
2353 rxvt_process_dcs_seq(aR); 2688 process_dcs_seq ();
2354 break; 2689 break;
2355 2690
2356 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2691 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2357 case C1_SCI: /* ESC Z */ 2692 case C1_SCI: /* ESC Z */
2358 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2693 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2359 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2360 break; /* steal obsolete ESC [ c */ 2694 break; /* steal obsolete ESC [ c */
2361 2695
2362 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2696 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2363 case C1_CSI: /* ESC [ */ 2697 case C1_CSI: /* ESC [ */
2364 rxvt_process_csi_seq(aR); 2698 process_csi_seq ();
2365 break; 2699 break;
2366 2700
2367 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2701 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2368 case C1_OSC: /* ESC ] */ 2702 case C1_OSC: /* ESC ] */
2369 rxvt_process_osc_seq(aR); 2703 process_osc_seq ();
2370 break; 2704 break;
2371 2705
2372 /* 8.3.106: RESET TO INITIAL STATE */ 2706 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2373 case 'c': 2707 case 'c':
2374 rxvt_scr_poweron(aR); 2708 mbstate.reset ();
2375 rxvt_scrollbar_show(aR_ 1); 2709 scr_poweron ();
2376 break; 2710 scrollBar.show (1);
2711 break;
2377 2712
2378 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2713 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2379 case 'n': 2714 case 'n':
2380 rxvt_scr_charset_choose(aR_ 2); 2715 scr_charset_choose (2);
2381 break; 2716 break;
2382 2717
2383 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2718 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2384 case 'o': 2719 case 'o':
2385 rxvt_scr_charset_choose(aR_ 3); 2720 scr_charset_choose (3);
2386 break; 2721 break;
2387 } 2722 }
2388} 2723}
2389/*}}} */ 2724/*}}} */
2390 2725
2391/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2726/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2392/* *INDENT-OFF* */ 2727/* *INDENT-OFF* */
2393enum { 2728enum {
2394 CSI_ICH = 0x40, 2729 CSI_ICH = 0x40,
2395 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2730 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2396 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2731 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2397 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2732 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2398 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2733 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2399 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2734 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2400 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2735 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2401 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2736 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2402 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2737 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2403}; 2738};
2404 2739
2405#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2740#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2406 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2741 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2407 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2742 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2408#define get_byte_array_bit(array, bit) \ 2743#define get_byte_array_bit(array, bit) \
2409 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2744 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2410 2745
2411const unsigned char csi_defaults[] = { 2746const unsigned char csi_defaults[] =
2747 {
2412 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2748 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2413 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2749 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2414 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2750 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2415 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2751 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2416 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2752 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2417 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2753 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2418 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2754 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2419 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2755 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2420}; 2756 };
2421/* *INDENT-ON* */ 2757/* *INDENT-ON* */
2422 2758
2423/* INTPROTO */
2424void 2759void
2425rxvt_process_csi_seq(pR) 2760rxvt_term::process_csi_seq ()
2426{ 2761{
2427 unsigned char ch, priv, i; 2762 unicode_t ch, priv, i;
2428 unsigned int nargs, p; 2763 unsigned int nargs, p;
2429 int n, ndef; 2764 int n, ndef;
2430 int arg[ESC_ARGS]; 2765 int arg[ESC_ARGS] = { };
2431 2766
2432 for (nargs = ESC_ARGS; nargs > 0;) 2767 nargs = 0;
2433 arg[--nargs] = 0;
2434 2768
2435 priv = 0; 2769 priv = 0;
2436 ch = rxvt_cmd_getc(aR); 2770 ch = cmd_getc ();
2437 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2771 if ((ch >= '<' && ch <= '?') || ch == '!')
2438 priv = ch;
2439 ch = rxvt_cmd_getc(aR);
2440 } 2772 {
2773 /* '<' '=' '>' '?' '!' */
2774 priv = ch;
2775 ch = cmd_getc ();
2776 }
2777
2441/* read any numerical arguments */ 2778 /* read any numerical arguments */
2442 for (n = -1; ch < CSI_ICH; ) { 2779 for (n = -1; ch < CSI_ICH; )
2780 {
2443 if (isdigit(ch)) { 2781 if (isdigit (ch))
2782 {
2444 if (n < 0) 2783 if (n < 0)
2445 n = ch - '0'; 2784 n = ch - '0';
2446 else 2785 else
2447 n = n * 10 + ch - '0'; 2786 n = n * 10 + ch - '0';
2787 }
2448 } else if (ch == ';') { 2788 else if (ch == ';')
2789 {
2449 if (nargs < ESC_ARGS) 2790 if (nargs < ESC_ARGS)
2450 arg[nargs++] = n; 2791 arg[nargs++] = n;
2451 n = -1; 2792 n = -1;
2452 } else if (ch == '\b') { 2793 }
2453 rxvt_scr_backspace(aR); 2794 else if (IS_CONTROL (ch))
2454 } else if (ch == C0_ESC) { 2795 process_nonprinting (ch);
2455 rxvt_process_escape_seq(aR); 2796
2797 ch = cmd_getc ();
2798 }
2799
2800 if (ch > CSI_7F)
2456 return; 2801 return;
2457 } else if (ch < ' ') {
2458 rxvt_process_nonprinting(aR_ ch);
2459 }
2460 ch = rxvt_cmd_getc(aR);
2461 }
2462 2802
2463 if (ch > CSI_7F)
2464 return;
2465
2466 if (nargs < ESC_ARGS) 2803 if (nargs < ESC_ARGS)
2467 arg[nargs++] = n; 2804 arg[nargs++] = n;
2468 2805
2469 i = ch - CSI_ICH; 2806 i = ch - CSI_ICH;
2470 ndef = get_byte_array_bit(csi_defaults, i); 2807 ndef = get_byte_array_bit (csi_defaults, i);
2471 for (p = 0; p < nargs; p++) 2808 for (p = 0; p < nargs; p++)
2472 if (arg[p] == -1) 2809 if (arg[p] == -1)
2473 arg[p] = ndef; 2810 arg[p] = ndef;
2474 2811
2475#ifdef DEBUG_CMD 2812 /*
2476 fprintf(stderr, "CSI ");
2477 for (p = 0; p < nargs; p++)
2478 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2479 fprintf(stderr, "%c\n", ch);
2480#endif
2481
2482/*
2483 * private mode handling 2813 * private mode handling
2484 */ 2814 */
2485 if (priv) { 2815 if (priv)
2486 switch (priv) { 2816 {
2487 case '>': 2817 switch (priv)
2818 {
2819 case '>':
2488 if (ch == CSI_DA) /* secondary device attributes */ 2820 if (ch == CSI_DA) /* secondary device attributes */
2489 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2821 {
2490 break; 2822 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2491 case '?': 2823 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2824 //
2825 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2826 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2827 // versions.
2828 //
2829 tt_printf ("\033[>%d;95;0c", 'U');
2830 }
2831 break;
2832
2833 case '?':
2492 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2834 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2493 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2835 process_terminal_mode (ch, priv, nargs, arg);
2494 break; 2836 break;
2495 }
2496 return;
2497 }
2498 2837
2838 case '!':
2839 if (ch == CSI_70)
2840 {
2841 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2842 scr_soft_reset ();
2843
2844 static const int pm_h[] = { 7, 25 };
2845 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1049 };
2846
2847 process_terminal_mode ('h', 0, sizeof (pm_h) / sizeof (pm_h[0]), pm_h);
2848 process_terminal_mode ('l', 0, sizeof (pm_l) / sizeof (pm_l[0]), pm_l);
2849 }
2850 break;
2851 }
2852
2853 return;
2854 }
2855
2499 switch (ch) { 2856 switch (ch)
2500/* 2857 {
2858 /*
2501 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2859 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2502 */ 2860 */
2503#ifdef PRINTPIPE 2861#ifdef PRINTPIPE
2504 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2862 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2505 switch (arg[0]) { 2863 switch (arg[0])
2864 {
2506 case 0: /* initiate transfer to primary aux device */ 2865 case 0: /* initiate transfer to primary aux device */
2507 rxvt_scr_printscreen(aR_ 0); 2866 scr_printscreen (0);
2508 break; 2867 break;
2509 case 5: /* start relay to primary aux device */ 2868 case 5: /* start relay to primary aux device */
2510 rxvt_process_print_pipe(aR); 2869 process_print_pipe ();
2870 break;
2871 }
2511 break; 2872 break;
2512 }
2513 break;
2514#endif 2873#endif
2515 2874
2516 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2875 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2517 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2876 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2518 arg[0] = -arg[0]; 2877 arg[0] = -arg[0];
2519 /* FALLTHROUGH */ 2878 /* FALLTHROUGH */
2520 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2879 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2521 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2880 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2522 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2881 scr_gotorc (arg[0], 0, RELATIVE);
2523 break; 2882 break;
2524 2883
2525 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2884 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2526 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2885 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2527#ifdef ISO6429 2886#ifdef ISO6429
2528 arg[0] = -arg[0]; 2887 arg[0] = -arg[0];
2529#else /* emulate common DEC VTs */ 2888#else /* emulate common DEC VTs */
2530 arg[0] = arg[0] ? -arg[0] : -1; 2889 arg[0] = arg[0] ? -arg[0] : -1;
2531#endif 2890#endif
2532 /* FALLTHROUGH */ 2891 /* FALLTHROUGH */
2533 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2892 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2534 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2893 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2535#ifdef ISO6429 2894#ifdef ISO6429
2536 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2895 scr_gotorc (0, arg[0], RELATIVE);
2537#else /* emulate common DEC VTs */ 2896#else /* emulate common DEC VTs */
2538 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2897 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2539#endif 2898#endif
2540 break; 2899 break;
2541 2900
2542 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2901 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2543 arg[0] = -arg[0]; 2902 arg[0] = -arg[0];
2544 /* FALLTHROUGH */ 2903 /* FALLTHROUGH */
2545 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2904 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2546 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2905 scr_gotorc (arg[0], 0, R_RELATIVE);
2547 break; 2906 break;
2548 2907
2549 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2908 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2550 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2909 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2910 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2552 break; 2911 break;
2553 2912
2554 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2913 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2914 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2556 break; 2915 break;
2557 2916
2558 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2917 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2559 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2918 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2560 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2919 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2561 break; 2920 break;
2562 2921
2563 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2922 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2564 arg[0] = -arg[0]; 2923 arg[0] = -arg[0];
2565 /* FALLTHROUGH */ 2924 /* FALLTHROUGH */
2566 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2925 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2567 rxvt_scr_tab(aR_ arg[0]); 2926 scr_tab (arg[0]);
2568 break; 2927 break;
2569 2928
2570 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2929 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2571 rxvt_scr_erase_screen(aR_ arg[0]); 2930 scr_erase_screen (arg[0]);
2572 break; 2931 break;
2573 2932
2574 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2933 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2575 rxvt_scr_erase_line(aR_ arg[0]); 2934 scr_erase_line (arg[0]);
2576 break; 2935 break;
2577 2936
2578 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2937 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2579 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2938 scr_insdel_chars (arg[0], INSERT);
2580 break; 2939 break;
2581 2940
2582 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2941 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2942 scr_insdel_lines (arg[0], INSERT);
2584 break; 2943 break;
2585 2944
2586 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2945 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2587 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2946 scr_insdel_lines (arg[0], DELETE);
2588 break; 2947 break;
2589 2948
2590 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2949 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2950 scr_insdel_chars (arg[0], ERASE);
2592 break; 2951 break;
2593 2952
2594 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2953 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2954 scr_insdel_chars (arg[0], DELETE);
2596 break; 2955 break;
2597 2956
2598 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2957 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2599 arg[0] = -arg[0]; 2958 arg[0] = -arg[0];
2600 /* FALLTHROUGH */ 2959 /* FALLTHROUGH */
2601 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2960 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2602 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2961 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2603 break; 2962 break;
2604 2963
2605 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2964 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2606 R->tt_write((const unsigned char *)VT100_ANS, 2965 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2607 (unsigned int)(sizeof(VT100_ANS) - 1)); 2966 break;
2608 break;
2609 2967
2610 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2968 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2611 rxvt_process_sgr_mode(aR_ nargs, arg); 2969 process_sgr_mode (nargs, arg);
2612 break; 2970 break;
2613 2971
2614 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2972 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2615 switch (arg[0]) { 2973 switch (arg[0])
2974 {
2616 case 5: /* DSR requested */ 2975 case 5: /* DSR requested */
2617 R->tt_printf("\033[0n"); 2976 tt_printf ("\033[0n");
2618 break; 2977 break;
2619 case 6: /* CPR requested */ 2978 case 6: /* CPR requested */
2620 rxvt_scr_report_position(aR); 2979 scr_report_position ();
2621 break; 2980 break;
2622#if defined (ENABLE_DISPLAY_ANSWER)
2623 case 7: /* unofficial extension */ 2981 case 7: /* unofficial extension */
2624 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2982 if (option (Opt_insecure))
2625 break; 2983 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2626#endif 2984 break;
2627 case 8: /* unofficial extension */ 2985 case 8: /* unofficial extension */
2628 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2986 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2987 break;
2988 }
2629 break; 2989 break;
2630 }
2631 break;
2632 2990
2633 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2991 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2634 switch (arg[0]) { 2992 switch (arg[0])
2993 {
2635 case 0: /* char tab stop cleared at active position */ 2994 case 0: /* char tab stop cleared at active position */
2636 rxvt_scr_set_tab(aR_ 0); 2995 scr_set_tab (0);
2637 break; 2996 break;
2638 /* case 1: */ /* line tab stop cleared in active line */ 2997 /* case 1: */ /* line tab stop cleared in active line */
2639 /* case 2: */ /* char tab stops cleared in active line */ 2998 /* case 2: */ /* char tab stops cleared in active line */
2640 case 3: /* all char tab stops are cleared */ 2999 case 3: /* all char tab stops are cleared */
2641 /* case 4: */ /* all line tab stops are cleared */ 3000 /* case 4: */ /* all line tab stops are cleared */
2642 case 5: /* all tab stops are cleared */ 3001 case 5: /* all tab stops are cleared */
2643 rxvt_scr_set_tab(aR_ -1); 3002 scr_set_tab (-1);
3003 break;
3004 }
2644 break; 3005 break;
2645 }
2646 break;
2647 3006
2648 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3007 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2649 switch (arg[0]) { 3008 switch (arg[0])
3009 {
2650 case 0: /* char tab stop set at active position */ 3010 case 0: /* char tab stop set at active position */
2651 rxvt_scr_set_tab(aR_ 1); 3011 scr_set_tab (1);
2652 break; /* = ESC H */ 3012 break; /* = ESC H */
2653 /* case 1: */ /* line tab stop set at active line */ 3013 /* case 1: */ /* line tab stop set at active line */
2654 case 2: /* char tab stop cleared at active position */ 3014 case 2: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3015 scr_set_tab (0);
2656 break; /* = ESC [ 0 g */ 3016 break; /* = ESC [ 0 g */
2657 /* case 3: */ /* line tab stop cleared at active line */ 3017 /* case 3: */ /* line tab stop cleared at active line */
2658 /* case 4: */ /* char tab stops cleared at active line */ 3018 /* case 4: */ /* char tab stops cleared at active line */
2659 case 5: /* all char tab stops are cleared */ 3019 case 5: /* all char tab stops are cleared */
2660 rxvt_scr_set_tab(aR_ -1); 3020 scr_set_tab (-1);
2661 break; /* = ESC [ 3 g */ 3021 break; /* = ESC [ 3 g */
2662 /* case 6: */ /* all line tab stops are cleared */ 3022 /* case 6: */ /* all line tab stops are cleared */
2663 } 3023 }
2664 break; 3024 break;
2665 3025
2666 case CSI_RM: /* 8.3.107: RESET MODE */ 3026 case CSI_RM: /* 8.3.107: RESET MODE */
2667 if (arg[0] == 4) 3027 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 0); 3028 scr_insert_mode (0);
2669 break; 3029 else if (arg[0] == 20)
3030 priv_modes &= ~PrivMode_LFNL;
3031 break;
2670 3032
2671 case CSI_SM: /* 8.3.126: SET MODE */ 3033 case CSI_SM: /* 8.3.126: SET MODE */
2672 if (arg[0] == 4) 3034 if (arg[0] == 4)
2673 rxvt_scr_insert_mode(aR_ 1); 3035 scr_insert_mode (1);
2674 break; 3036 else if (arg[0] == 20)
3037 priv_modes |= PrivMode_LFNL;
3038 break;
2675 3039
2676/* 3040 /*
2677 * PRIVATE USE beyond this point. All CSI_7? sequences here 3041 * PRIVATE USE beyond this point. All CSI_7? sequences here
2678 */ 3042 */
2679 case CSI_72: /* DECSTBM: set top and bottom margins */ 3043 case CSI_72: /* DECSTBM: set top and bottom margins */
2680 if (nargs == 1) 3044 if (nargs == 1)
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3045 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2682 else if (nargs == 0 || arg[0] >= arg[1]) 3046 else if (nargs == 0 || arg[0] >= arg[1])
2683 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3047 scr_scroll_region (0, MAX_ROWS - 1);
2684 else 3048 else
2685 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3049 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2686 break; 3050 break;
2687 3051
2688 case CSI_73: 3052 case CSI_73:
2689 rxvt_scr_cursor(aR_ SAVE); 3053 scr_cursor (SAVE);
2690 break; 3054 break;
2691 case CSI_75: 3055 case CSI_75:
2692 rxvt_scr_cursor(aR_ RESTORE); 3056 scr_cursor (RESTORE);
2693 break; 3057 break;
2694 3058
2695#ifndef NO_FRILLS 3059#if !ENABLE_MINIMAL
2696 case CSI_74: 3060 case CSI_74:
2697 rxvt_process_window_ops(aR_ arg, nargs); 3061 process_window_ops (arg, nargs);
2698 break; 3062 break;
2699#endif 3063#endif
2700 3064
2701 case CSI_78: /* DECREQTPARM */ 3065 case CSI_78: /* DECREQTPARM */
2702 if (arg[0] == 0 || arg[0] == 1) 3066 if (arg[0] == 0 || arg[0] == 1)
2703 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3067 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2704 /* FALLTHROUGH */ 3068 break;
2705 3069
2706 default: 3070 default:
2707 break; 3071 break;
2708 } 3072 }
2709} 3073}
2710/*}}} */ 3074/*}}} */
2711 3075
2712#ifndef NO_FRILLS 3076#if !ENABLE_MINIMAL
2713/* ARGSUSED */ 3077/* ARGSUSED */
2714/* INTPROTO */
2715void 3078void
2716rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3079rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2717{ 3080{
2718 int x, y; 3081 int x, y;
2719#if 0
2720 char *s;
2721#endif
2722 XWindowAttributes wattr; 3082 XWindowAttributes wattr;
2723 Window wdummy; 3083 Window wdummy;
2724 3084
3085 dLocal (Display *, dpy);
3086
2725 if (nargs == 0) 3087 if (nargs == 0)
2726 return; 3088 return;
3089
2727 switch (args[0]) { 3090 switch (args[0])
3091 {
2728 /* 3092 /*
2729 * commands 3093 * commands
2730 */ 3094 */
2731 case 1: /* deiconify window */ 3095 case 1: /* deiconify window */
2732 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3096 XMapWindow (dpy, parent[0]);
2733 break; 3097 break;
2734 case 2: /* iconify window */ 3098 case 2: /* iconify window */
2735 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3099 XIconifyWindow (dpy, parent[0], display->screen);
2736 DefaultScreen(R->Xdisplay)); 3100 break;
2737 break;
2738 case 3: /* set position (pixels) */ 3101 case 3: /* set position (pixels) */
2739 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3102 XMoveWindow (dpy, parent[0], args[1], args[2]);
2740 break; 3103 break;
2741 case 4: /* set size (pixels) */ 3104 case 4: /* set size (pixels) */
2742 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3105 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2743 break; 3106 break;
2744 case 5: /* raise window */ 3107 case 5: /* raise window */
2745 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3108 XRaiseWindow (dpy, parent[0]);
2746 break; 3109 break;
2747 case 6: /* lower window */ 3110 case 6: /* lower window */
2748 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3111 XLowerWindow (dpy, parent[0]);
2749 break; 3112 break;
2750 case 7: /* refresh window */ 3113 case 7: /* refresh window */
2751 rxvt_scr_touch(aR_ True); 3114 scr_touch (true);
2752 break; 3115 break;
2753 case 8: /* set size (chars) */ 3116 case 8: /* set size (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3117 set_widthheight ((unsigned int) (args[2] * fwidth),
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3118 (unsigned int) (args[1] * fheight));
2756 break; 3119 break;
3120
3121 //case 9: NYI, TODO, restore maximized window or maximize window
2757 default: 3122 default:
2758 if (args[0] >= 24) /* set height (chars) */ 3123 if (args[0] >= 24) /* set height (chars) */
2759 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3124 set_widthheight ((unsigned int)width,
2760 (unsigned int)(args[1] * R->TermWin.fheight)); 3125 (unsigned int) (args[1] * fheight));
2761 break; 3126 break;
3127
2762 /* 3128 /*
2763 * reports - some output format copied from XTerm 3129 * reports - some output format copied from XTerm
2764 */ 3130 */
2765 case 11: /* report window state */ 3131 case 11: /* report window state */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3132 XGetWindowAttributes (dpy, parent[0], &wattr);
2767 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3133 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2768 break; 3134 break;
2769 case 13: /* report window position */ 3135 case 13: /* report window position */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3136 XGetWindowAttributes (dpy, parent[0], &wattr);
2771 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3137 XTranslateCoordinates (dpy, parent[0], wattr.root,
2772 -wattr.border_width, -wattr.border_width, 3138 -wattr.border_width, -wattr.border_width,
2773 &x, &y, &wdummy); 3139 &x, &y, &wdummy);
2774 R->tt_printf("\033[3;%d;%dt", x, y); 3140 tt_printf ("\033[3;%d;%dt", x, y);
2775 break; 3141 break;
2776 case 14: /* report window size (pixels) */ 3142 case 14: /* report window size (pixels) */
2777 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3143 XGetWindowAttributes (dpy, parent[0], &wattr);
2778 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3144 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2779 break; 3145 break;
3146 case 18: /* report text area size (chars) */
3147 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3148 break;
2780 case 18: /* report window size (chars) */ 3149 case 19: /* report window size (chars) */
2781 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3150 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2782 break; 3151 break;
2783#if 0 /* XXX: currently disabled due to security concerns */
2784 case 20: /* report icon label */ 3152 case 20: /* report icon label */
2785 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3153 {
2786 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3154 char *s;
2787 break; 3155 XGetIconName (dpy, parent[0], &s);
3156 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3157 XFree (s);
3158 }
3159 break;
2788 case 21: /* report window title */ 3160 case 21: /* report window title */
2789 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3161 {
2790 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3162 char *s;
2791 break; 3163 XFetchName (dpy, parent[0], &s);
2792#endif 3164 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3165 XFree (s);
3166 }
3167 break;
2793 } 3168 }
2794} 3169}
2795#endif 3170#endif
2796 3171
2797/*----------------------------------------------------------------------*/ 3172/*----------------------------------------------------------------------*/
2798/* 3173/*
2799 * get input up until STRING TERMINATOR (or BEL) 3174 * get input up until STRING TERMINATOR (or BEL)
2800 * ends_how is terminator used. returned input must be free()d 3175 * ends_how is terminator used. returned input must be free()'d
2801 */ 3176 */
2802/* INTPROTO */ 3177char *
2803unsigned char * 3178rxvt_term::get_to_st (unicode_t &ends_how)
2804rxvt_get_to_st(pR_ unsigned char *ends_how)
2805{ 3179{
2806 int seen_esc = 0; /* seen escape? */ 3180 unicode_t ch;
3181 bool seen_esc = false;
2807 unsigned int n = 0; 3182 unsigned int n = 0;
2808 unsigned char *s; 3183 wchar_t string[STRING_MAX];
2809 unsigned char ch, string[STRING_MAX];
2810 3184
2811 for (; (ch = rxvt_cmd_getc(aR));) { 3185 while ((ch = cmd_getc ()) != NOCHAR)
2812 if (ch == C0_BEL 3186 {
2813 || ch == CHAR_ST 3187 if (seen_esc)
2814 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3188 {
3189 if (ch == 0x5c) /* 7bit ST */
3190 break;
3191 else
3192 return NULL;
3193 }
3194 else if (ch == C0_ESC)
3195 {
3196 seen_esc = true;
3197 continue;
3198 }
3199 else if (ch == C0_BEL || ch == CHAR_ST)
2815 break; 3200 break;
2816 if (ch == C0_ESC) { 3201 else if (ch == C0_SYN)
2817 seen_esc = 1; 3202 ch = cmd_get8 ();
2818 continue; 3203 else if (ch < 0x20)
2819 } else if (ch == '\t')
2820 ch = ' '; /* translate '\t' to space */
2821 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2822 return NULL; /* other control character - exit */ 3204 return NULL; /* other control character - exit */
2823 if (n < sizeof(string) - 1) 3205
3206 seen_esc = false;
3207
3208 if (n >= STRING_MAX - 1)
3209 // stop at some sane length
3210 return NULL;
3211
2824 string[n++] = ch; 3212 string[n++] = ch;
2825 seen_esc = 0;
2826 } 3213 }
3214
2827 string[n++] = '\0'; 3215 string[n++] = '\0';
2828 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3216
2829 return NULL;
2830 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3217 ends_how = (ch == 0x5c ? C0_ESC : ch);
2831 STRNCPY(s, string, n); 3218
2832 return s; 3219 return rxvt_wcstombs (string);
2833} 3220}
2834 3221
2835/*----------------------------------------------------------------------*/ 3222/*----------------------------------------------------------------------*/
2836/* 3223/*
2837 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3224 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2838 */ 3225 */
2839/* INTPROTO */
2840void 3226void
2841rxvt_process_dcs_seq(pR) 3227rxvt_term::process_dcs_seq ()
2842{ 3228{
2843 unsigned char eh, *s; 3229 char *s;
2844/* 3230 unicode_t eh;
3231
3232 /*
2845 * Not handled yet 3233 * Not handled yet
2846 */ 3234 */
2847 s = rxvt_get_to_st(aR_ &eh); 3235 s = get_to_st (eh);
2848 if (s) 3236 if (s)
2849 free(s); 3237 free (s);
3238
2850 return; 3239 return;
2851} 3240}
2852 3241
2853/*----------------------------------------------------------------------*/ 3242/*----------------------------------------------------------------------*/
2854/* 3243/*
2855 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3244 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2856 */ 3245 */
2857/* INTPROTO */
2858void 3246void
2859rxvt_process_osc_seq(pR) 3247rxvt_term::process_osc_seq ()
2860{ 3248{
2861 unsigned char ch, eh, *s; 3249 unicode_t ch, eh;
2862 int arg; 3250 int arg;
2863 3251
2864 ch = rxvt_cmd_getc(aR); 3252 ch = cmd_getc ();
2865 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3253 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2866 arg = arg * 10 + (ch - '0'); 3254 arg = arg * 10 + (ch - '0');
2867 3255
2868 if (ch == ';') { 3256 if (ch == ';')
2869 s = rxvt_get_to_st(aR_ &eh); 3257 {
2870 if (s) { 3258 char *s = get_to_st (eh);
2871 /* 3259
2872 * rxvt_menubar_dispatch() violates the constness of the string, 3260 if (s)
2873 * so do it here 3261 {
2874 */ 3262 process_xterm_seq (arg, s, eh);
2875 if (arg == XTerm_Menu) 3263 free (s);
2876#if 0 /* XXX: currently disabled due to security concerns */ 3264 }
2877 rxvt_menubar_dispatch(aR_ (char *)s); 3265 }
2878#else 3266}
2879 0; 3267
2880#endif 3268void
3269rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3270{
3271 if (str[0] == '?' && !str[1])
3272 {
3273 rgba c;
3274 pix_colors_focused[color].get (c);
3275
3276#if XFT
3277 if (c.a != rgba::MAX_CC)
3278 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2881 else 3279 else
2882 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3280#endif
2883 free(s); 3281 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2884 }
2885 } 3282 }
3283 else
3284 set_window_color (color, str);
2886} 3285}
3286
2887/* 3287/*
2888 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3288 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2889 * 0 = change iconName/title
2890 * 1 = change iconName
2891 * 2 = change title
2892 * 4 = change color
2893 * 12 = change text color
2894 * 13 = change mouse foreground color
2895 * 17 = change highlight character colour
2896 * 18 = change bold character color
2897 * 19 = change underlined character color
2898 * 46 = change logfile (not implemented)
2899 * 50 = change font
2900 *
2901 * rxvt extensions:
2902 * 10 = menu (may change in future)
2903 * 20 = bg pixmap
2904 * 39 = change default fg color
2905 * 49 = change default bg color
2906 * 55 = dump scrollback buffer and all of screen
2907 */ 3289 */
2908/* EXTPROTO */
2909void 3290void
2910rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3291rxvt_term::process_xterm_seq (int op, char *str, char resp)
2911{ 3292{
2912 int changed = 0; 3293 int color;
2913 int color;
2914 char *buf, *name; 3294 char *buf, *name;
3295 bool query = str[0] == '?' && !str[1];
3296 int saveop = op;
2915 3297
3298 dLocal (Display *, dpy);
3299
2916 assert(str != NULL); 3300 assert (str != NULL);
3301
3302 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3303 return;
3304
2917 switch (op) { 3305 switch (op)
3306 {
2918 case XTerm_name: 3307 case XTerm_name:
2919 rxvt_set_title(aR_ str); 3308 set_title (str);
2920 /* FALLTHROUGH */ 3309 /* FALLTHROUGH */
2921 case XTerm_iconName: 3310 case XTerm_iconName:
2922 rxvt_set_iconName(aR_ str); 3311 set_icon_name (str);
2923 break; 3312 break;
2924 case XTerm_title: 3313 case XTerm_title:
2925 rxvt_set_title(aR_ str); 3314 set_title (str);
2926 break; 3315 break;
3316 case XTerm_property:
3317 if (str[0] == '?')
3318 {
3319 Atom prop = display->atom (str + 1);
3320 Atom actual_type;
3321 int actual_format;
3322 unsigned long nitems;
3323 unsigned long bytes_after;
3324 unsigned char *value = 0;
3325 const char *str = "";
3326
3327 if (prop
3328 && XGetWindowProperty (dpy, parent[0],
3329 prop, 0, 1<<16, 0, AnyPropertyType,
3330 &actual_type, &actual_format,
3331 &nitems, &bytes_after, &value) == Success
3332 && actual_type != None
3333 && actual_format == 8)
3334 str = (const char *)(value);
3335
3336 tt_printf ("\033]%d;%s%c", op, str, resp);
3337
3338 XFree (value);
3339 }
3340 else
3341 {
3342 char *eq = strchr (str, '=');
3343
3344 if (eq)
3345 {
3346 *eq = 0;
3347 set_utf8_property (display->atom (str), eq + 1);
3348 }
3349 else
3350 XDeleteProperty (dpy, parent[0],
3351 display->atom (str));
3352 }
3353 break;
3354
2927 case XTerm_Color: 3355 case XTerm_Color:
2928 for (buf = (char *)str; buf && *buf;) { 3356 for (buf = (char *)str; buf && *buf;)
3357 {
2929 if ((name = STRCHR(buf, ';')) == NULL) 3358 if ((name = strchr (buf, ';')) == NULL)
2930 break; 3359 break;
3360
2931 *name++ = '\0'; 3361 *name++ = '\0';
2932 color = atoi(buf); 3362 color = atoi (buf) + minCOLOR;
2933 if (color < 0 || color >= TOTAL_COLORS) 3363
2934 break; 3364 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3365 break;
3366
2935 if ((buf = STRCHR(name, ';')) != NULL) 3367 if ((buf = strchr (name, ';')) != NULL)
2936 *buf++ = '\0'; 3368 *buf++ = '\0';
2937 rxvt_set_window_color(aR_ color + minCOLOR, name); 3369
2938 } 3370 process_color_seq (op, color, name, resp);
2939 break; 3371 }
3372 break;
3373 case Rxvt_restoreFG:
3374 case XTerm_Color00:
3375 process_color_seq (op, Color_fg, str, resp);
3376 break;
3377 case Rxvt_restoreBG:
3378 case XTerm_Color01:
3379 process_color_seq (op, Color_bg, str, resp);
3380 break;
2940#ifndef NO_CURSORCOLOR 3381#ifndef NO_CURSORCOLOR
2941 case XTerm_Color_cursor: 3382 case XTerm_Color_cursor:
2942 rxvt_set_window_color(aR_ Color_cursor, str); 3383 process_color_seq (op, Color_cursor, str, resp);
2943 break; 3384 break;
2944#endif 3385#endif
2945 case XTerm_Color_pointer: 3386 case XTerm_Color_pointer_fg:
2946 rxvt_set_window_color(aR_ Color_pointer, str); 3387 process_color_seq (op, Color_pointer_fg, str, resp);
2947 break; 3388 break;
3389 case XTerm_Color_pointer_bg:
3390 process_color_seq (op, Color_pointer_bg, str, resp);
3391 break;
2948#ifndef NO_BOLD_UNDERLINE_REVERSE 3392#ifndef NO_BOLD_UNDERLINE_REVERSE
2949 case XTerm_Color_BD:
2950 rxvt_set_window_color(aR_ Color_BD, str);
2951 break;
2952 case XTerm_Color_UL:
2953 rxvt_set_window_color(aR_ Color_UL, str);
2954 break;
2955 case XTerm_Color_RV: 3393 case XTerm_Color_RV:
2956 rxvt_set_window_color(aR_ Color_RV, str); 3394 process_color_seq (op, Color_RV, str, resp);
2957 break; 3395 break;
3396 case Rxvt_Color_BD:
3397 case URxvt_Color_BD:
3398 process_color_seq (op, Color_BD, str, resp);
3399 break;
3400 case Rxvt_Color_UL:
3401 case URxvt_Color_UL:
3402 process_color_seq (op, Color_UL, str, resp);
3403 break;
3404 case URxvt_Color_IT:
3405 process_color_seq (op, Color_IT, str, resp);
3406 break;
2958#endif 3407#endif
2959 3408 case URxvt_Color_border:
2960 case XTerm_Menu: 3409 process_color_seq (op, Color_border, str, resp);
3410 break;
3411#if ENABLE_TRANSPARENCY
3412 case URxvt_Color_tint:
3413 process_color_seq (op, Color_tint, str, resp);
2961 /* 3414 {
2962 * rxvt_menubar_dispatch() violates the constness of the string, 3415 bool changed = false;
2963 * so DON'T do it here 3416
3417 if (ISSET_PIXCOLOR (Color_tint))
3418 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3419 else
3420 changed = bgPixmap.unset_tint ();
3421
3422 if (changed)
3423 update_background ();
3424 }
3425
3426 break;
3427#endif
3428
3429#if BG_IMAGE_FROM_FILE
3430 case Rxvt_Pixmap:
3431 if (!strcmp (str, "?"))
2964 */ 3432 {
2965 break; 3433 char str[256];
2966 case XTerm_Pixmap:
2967 if (*str != ';') {
2968#if XPM_BACKGROUND
2969 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2970 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2971#endif
2972 rxvt_scr_touch(aR_ True);
2973 }
2974 while ((str = STRCHR(str, ';')) != NULL) {
2975 str++;
2976#if XPM_BACKGROUND
2977 changed += rxvt_scale_pixmap(aR_ str);
2978#endif
2979 }
2980 if (changed) {
2981#ifdef XPM_BACKGROUND
2982 rxvt_resize_pixmap(aR);
2983#endif
2984 rxvt_scr_touch(aR_ True);
2985 }
2986 break;
2987 3434
2988 case XTerm_restoreFG: 3435 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
2989 rxvt_set_window_color(aR_ Color_fg, str); 3436 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2990 break; 3437 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2991 case XTerm_restoreBG: 3438 process_xterm_seq (XTerm_title, str, CHAR_ST);
2992 rxvt_set_window_color(aR_ Color_bg, str); 3439 }
2993 break; 3440 else
3441 {
3442 int changed = 0;
3443
3444 if (*str != ';')
3445 {
3446 /* reset to default scaling :*/
3447 bgPixmap.unset_geometry ();
3448 if (bgPixmap.set_file (str)) /* change pixmap */
3449 changed++;
3450 str = strchr (str, ';');
3451 if (str == NULL)
3452 bgPixmap.set_defaultGeometry ();
3453 }
3454
3455 while (str)
3456 {
3457 str++;
3458 if (bgPixmap.set_geometry (str))
3459 changed++;
3460 str = strchr (str, ';');
3461 }
3462
3463 if (changed)
3464 update_background ();
3465 }
3466 break;
3467#endif
3468
2994 case XTerm_logfile: 3469 case XTerm_logfile:
2995 break; 3470 // TODO, when secure mode?
2996 case XTerm_font: 3471 break;
2997 rxvt_change_font(aR_ 0, str); 3472
2998 break;
2999#if 0 3473#if 0
3000 case XTerm_dumpscreen: /* no error notices */ 3474 case Rxvt_dumpscreen: /* no error notices */
3001 { 3475 {
3002 int fd; 3476 int fd;
3003 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3477 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3004 rxvt_scr_dump(aR_ fd); 3478 {
3005 close(fd); 3479 scr_dump (fd);
3006 } 3480 close (fd);
3007 } 3481 }
3008 break; 3482 }
3483 break;
3484#endif
3485 case XTerm_font:
3486 op = URxvt_font;
3487 case URxvt_font:
3488#if ENABLE_STYLES
3489 case URxvt_boldFont:
3490 case URxvt_italicFont:
3491 case URxvt_boldItalicFont:
3492#endif
3493 if (query)
3494 tt_printf ("\33]%d;%-.250s%c", saveop,
3495 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3496 ? fontset[op - URxvt_font]->fontdesc : "",
3497 resp);
3498 else
3499 {
3500 const char *&res = rs[Rs_font + (op - URxvt_font)];
3501
3502 res = strdup (str);
3503 allocated.push_back ((void *)res);
3504 set_fonts ();
3505 }
3506 break;
3507
3508 case URxvt_version:
3509 if (query)
3510 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3511 op,
3512 rs[Rs_name], VERSION[0], VERSION[2],
3513 resp);
3514 break;
3515
3516#if !ENABLE_MINIMAL
3517 case URxvt_locale:
3518 if (query)
3519 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3520 else
3521 {
3522 set_locale (str);
3523 pty->set_utf8_mode (enc_utf8);
3524 init_xlocale ();
3525 }
3526 break;
3527
3528 case URxvt_view_up:
3529 case URxvt_view_down:
3530 {
3531 int lines = atoi (str);
3532
3533 if (lines)
3534 scr_page (op == URxvt_view_up ? UP : DN, lines);
3535 else
3536 scr_erase_savelines ();
3537 }
3538
3539 break;
3540#endif
3541
3542#if ENABLE_PERL
3543 case URxvt_perl:
3544 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3545 break;
3009#endif 3546#endif
3010 } 3547 }
3011} 3548}
3012/*----------------------------------------------------------------------*/ 3549/*----------------------------------------------------------------------*/
3013 3550
… …
3019 * 's' = save 3556 * 's' = save
3020 * 'r' = restore 3557 * 'r' = restore
3021 * 't' = toggle 3558 * 't' = toggle
3022 * so no need for fancy checking 3559 * so no need for fancy checking
3023 */ 3560 */
3024/* INTPROTO */
3025int 3561int
3026rxvt_privcases(pR_ int mode, unsigned long bit) 3562rxvt_term::privcases (int mode, unsigned long bit)
3027{ 3563{
3028 int state; 3564 int state;
3029 3565
3030 if (mode == 's') { 3566 if (mode == 's')
3031 R->SavedModes |= (R->PrivateModes & bit); 3567 {
3032 return -1; 3568 SavedModes |= (priv_modes & bit);
3033 } else { 3569 return -1;
3570 }
3571 else
3572 {
3034 if (mode == 'r') 3573 if (mode == 'r')
3035 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3574 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3036 else 3575 else
3037 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3576 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3038 PrivMode(state, bit); 3577 set_privmode (bit, state);
3039 } 3578 }
3579
3040 return state; 3580 return state;
3041} 3581}
3042 3582
3043/* we're not using priv _yet_ */ 3583/* we're not using priv _yet_ */
3044/* INTPROTO */
3045void 3584void
3046rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3585rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3047{ 3586{
3048 unsigned int i, j; 3587 unsigned int i, j;
3049 int state; 3588 int state;
3589
3050 static const struct { 3590 static const struct
3591 {
3051 const int argval; 3592 const int argval;
3052 const unsigned long bit; 3593 const unsigned long bit;
3053 } argtopriv[] = { 3594 } argtopriv[] = {
3054 { 1, PrivMode_aplCUR }, 3595 { 1, PrivMode_aplCUR }, // DECCKM
3055 { 2, PrivMode_vt52 }, 3596 { 2, PrivMode_vt52 },
3056 { 3, PrivMode_132 }, 3597 { 3, PrivMode_132 }, // DECCOLM
3057 { 4, PrivMode_smoothScroll }, 3598 { 4, PrivMode_smoothScroll }, // DECSCLM
3058 { 5, PrivMode_rVideo }, 3599 { 5, PrivMode_rVideo }, // DECSCNM
3059 { 6, PrivMode_relOrigin }, 3600 { 6, PrivMode_relOrigin }, // DECOM
3060 { 7, PrivMode_Autowrap }, 3601 { 7, PrivMode_Autowrap }, // DECAWM
3061 { 9, PrivMode_MouseX10 }, 3602 // 8, auto-repeat keys // DECARM
3062#ifdef menuBar_esc 3603 { 9, PrivMode_MouseX10 },
3063 { menuBar_esc, PrivMode_menuBar }, 3604 // 18 end FF to printer after print screen
3064#endif 3605 // 19 Print screen prints full screen/scorll region
3606 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3065#ifdef scrollBar_esc 3607#ifdef scrollBar_esc
3066 { scrollBar_esc, PrivMode_scrollBar }, 3608 { scrollBar_esc, PrivMode_scrollBar },
3067#endif 3609#endif
3068 { 25, PrivMode_VisibleCursor }, 3610 { 35, PrivMode_ShiftKeys }, // rxvt extension
3069 { 35, PrivMode_ShiftKeys }, 3611 // 38, tektronix mode // DECTEK
3070 { 40, PrivMode_132OK }, 3612 { 40, PrivMode_132OK },
3071 { 47, PrivMode_Screen }, 3613 // 41 xterm more fixes NYI
3072 { 66, PrivMode_aplKP }, 3614 // 45 margin bell NYI
3615 // 46 start logging
3616 { 47, PrivMode_Screen },
3617 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3073#ifndef NO_BACKSPACE_KEY 3618#ifndef NO_BACKSPACE_KEY
3074 { 67, PrivMode_BackSpace }, 3619 { 67, PrivMode_BackSpace }, // DECBKM
3075#endif 3620#endif
3076 { 1000, PrivMode_MouseX11 }, 3621 { 1000, PrivMode_MouseX11 },
3077 { 1010, PrivMode_TtyOutputInh }, 3622 { 1002, PrivMode_MouseBtnEvent },
3078 { 1011, PrivMode_Keypress }, 3623 { 1003, PrivMode_MouseAnyEvent },
3079 { 1047, PrivMode_Screen }, 3624 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3080 }; 3625 { 1011, PrivMode_Keypress }, // rxvt extension
3626 // 1035 enable modifiers for alt, numlock NYI
3627 // 1036 send ESC for meta keys NYI
3628 // 1037 send DEL for keypad delete NYI
3629 { 1047, PrivMode_Screen },
3630 // 1048 save and restore cursor
3631 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3632 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3633 { 2004, PrivMode_BracketPaste },
3634 };
3081 3635
3082 if (nargs == 0) 3636 if (nargs == 0)
3083 return; 3637 return;
3084 3638
3085/* make lo/hi boolean */ 3639 /* make lo/hi boolean */
3086 if (mode == 'l') 3640 if (mode == 'l')
3087 mode = 0; /* reset */ 3641 mode = 0; /* reset */
3088 else if (mode == 'h') 3642 else if (mode == 'h')
3089 mode = 1; /* set */ 3643 mode = 1; /* set */
3090 3644
3091 for (i = 0; i < nargs; i++) { 3645 for (i = 0; i < nargs; i++)
3646 {
3092 state = -1; 3647 state = -1;
3093 3648
3094 /* basic handling */ 3649 /* basic handling */
3095 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3650 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3096 if (argtopriv[j].argval == arg[i]) { 3651 if (argtopriv[j].argval == arg[i])
3652 {
3097 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3653 state = privcases (mode, argtopriv[j].bit);
3098 break; 3654 break;
3099 } 3655 }
3100 3656
3101 /* extra handling for values with state unkept */ 3657 /* extra handling for values with state unkept */
3102 if (state == -1)
3103 switch (arg[i]) { 3658 switch (arg[i])
3659 {
3660#if ENABLE_STYLES
3661 case 1021:
3662 set_option (Opt_intensityStyles, mode);
3663
3664 scr_touch (true);
3665 break;
3666#endif
3104 case 1048: /* alternative cursor save */ 3667 case 1048: /* alternative cursor save */
3105 if (mode == 0) 3668 if (option (Opt_secondaryScreen))
3106 rxvt_scr_cursor(aR_ RESTORE); 3669 if (mode == 0)
3107 else if (mode == 1) 3670 scr_cursor (RESTORE);
3108 rxvt_scr_cursor(aR_ SAVE); 3671 else if (mode == 1)
3109 /* FALLTHROUGH */ 3672 scr_cursor (SAVE);
3110 default: 3673 break;
3111 continue; /* for(;i;) */ 3674 }
3112 }
3113 3675
3676 if (state >= 0)
3114 /* extra handling for values with valid 0 or 1 state */ 3677 /* extra handling for values with valid 0 or 1 state */
3115 switch (arg[i]) { 3678 switch (arg[i])
3679 {
3116 /* case 1: - application cursor keys */ 3680 /* case 1: - application cursor keys */
3117 case 2: /* VT52 mode */ 3681 case 2: /* VT52 mode */
3118 /* oddball mode. should be set regardless of set/reset 3682 /* oddball mode. should be set regardless of set/reset
3119 * parameter. Return from VT52 mode with an ESC < from 3683 * parameter. Return from VT52 mode with an ESC < from
3120 * within VT52 mode 3684 * within VT52 mode
3121 */ 3685 */
3122 PrivMode(1, PrivMode_vt52); 3686 set_privmode (PrivMode_vt52, 1);
3123 break; 3687 break;
3124 case 3: /* 80/132 */ 3688 case 3: /* 80/132 */
3125 if (R->PrivateModes & PrivMode_132OK) 3689 if (priv_modes & PrivMode_132OK)
3126 rxvt_set_widthheight(aR_ 3690 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3127 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3691 break;
3128 (unsigned int)R->TermWin.height);
3129 break;
3130 case 4: /* smooth scrolling */ 3692 case 4: /* smooth scrolling */
3131 if (state) 3693 set_option (Opt_jumpScroll, !state);
3132 R->Options &= ~Opt_jumpScroll; 3694 break;
3133 else
3134 R->Options |= Opt_jumpScroll;
3135 break;
3136 case 5: /* reverse video */ 3695 case 5: /* reverse video */
3137 rxvt_scr_rvideo_mode(aR_ state); 3696 scr_rvideo_mode (state);
3138 break; 3697 break;
3139 case 6: /* relative/absolute origins */ 3698 case 6: /* relative/absolute origins */
3140 rxvt_scr_relative_origin(aR_ state); 3699 scr_relative_origin (state);
3141 break; 3700 break;
3142 case 7: /* autowrap */ 3701 case 7: /* autowrap */
3143 rxvt_scr_autowrap(aR_ state); 3702 scr_autowrap (state);
3144 break; 3703 break;
3145 /* case 8: - auto repeat, can't do on a per window basis */ 3704 /* case 8: - auto repeat, can't do on a per window basis */
3146 case 9: /* X10 mouse reporting */ 3705 case 9: /* X10 mouse reporting */
3147 if (state) /* orthogonal */ 3706 if (state) /* orthogonal */
3148 R->PrivateModes &= ~(PrivMode_MouseX11); 3707 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3149 break; 3708 break;
3150#ifdef menuBar_esc
3151 case menuBar_esc:
3152#ifdef MENUBAR
3153 rxvt_map_menuBar(aR_ state);
3154#endif
3155 break;
3156#endif
3157#ifdef scrollBar_esc 3709#ifdef scrollBar_esc
3158 case scrollBar_esc: 3710 case scrollBar_esc:
3159 if (rxvt_scrollbar_mapping(aR_ state)) { 3711 if (scrollBar.map (state))
3160 rxvt_resize_all_windows(aR_ 0, 0, 0); 3712 {
3161 rxvt_scr_touch(aR_ True); 3713 resize_all_windows (0, 0, 0);
3162 } 3714 scr_touch (true);
3163 break; 3715 }
3716 break;
3164#endif 3717#endif
3165 case 25: /* visible/invisible cursor */ 3718 case 25: /* visible/invisible cursor */
3166 rxvt_scr_cursor_visible(aR_ state); 3719 scr_cursor_visible (state);
3167 break; 3720 break;
3168 /* case 35: - shift keys */ 3721 /* case 35: - shift keys */
3169 /* case 40: - 80 <--> 132 mode */ 3722 /* case 40: - 80 <--> 132 mode */
3170 case 47: /* secondary screen */ 3723 case 47: /* secondary screen */
3171 rxvt_scr_change_screen(aR_ state); 3724 scr_change_screen (state);
3172 break; 3725 break;
3173 /* case 66: - application key pad */ 3726 /* case 66: - application key pad */
3174 /* case 67: - backspace key */ 3727 /* case 67: - backspace key */
3175 case 1000: /* X11 mouse reporting */ 3728 case 1000: /* X11 mouse reporting */
3176 if (state) /* orthogonal */ 3729 if (state) /* orthogonal */
3177 R->PrivateModes &= ~(PrivMode_MouseX10); 3730 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3178 break; 3731 break;
3179#if 0 3732 case 1002:
3180 case 1001: 3733 case 1003:
3181 break; /* X11 mouse highlighting */ 3734 if (state)
3182#endif 3735 {
3736 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3737 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3738 vt_emask_mouse = PointerMotionMask;
3739 }
3740 else
3741 vt_emask_mouse = NoEventMask;
3742
3743 vt_select_input ();
3744 break;
3183 case 1010: /* scroll to bottom on TTY output inhibit */ 3745 case 1010: /* scroll to bottom on TTY output inhibit */
3184 if (state) 3746 set_option (Opt_scrollTtyOutput, !state);
3185 R->Options &= ~Opt_scrollTtyOutput; 3747 break;
3186 else
3187 R->Options |= Opt_scrollTtyOutput;
3188 break;
3189 case 1011: /* scroll to bottom on key press */ 3748 case 1011: /* scroll to bottom on key press */
3190 if (state) 3749 set_option (Opt_scrollTtyKeypress, state);
3191 R->Options |= Opt_scrollTtyKeypress; 3750 break;
3192 else
3193 R->Options &= ~Opt_scrollTtyKeypress;
3194 break;
3195 case 1047: /* secondary screen w/ clearing */ 3751 case 1047: /* secondary screen w/ clearing last */
3196 if (R->current_screen != PRIMARY) 3752 if (option (Opt_secondaryScreen))
3197 rxvt_scr_erase_screen(aR_ 2); 3753 if (!state)
3198 rxvt_scr_change_screen(aR_ state); 3754 scr_erase_screen (2);
3199 /* FALLTHROUGH */ 3755
3200 default: 3756 scr_change_screen (state);
3201 break; 3757 break;
3202 } 3758 case 1049: /* secondary screen w/ clearing first */
3759 if (option (Opt_secondaryScreen))
3760 if (state)
3761 scr_cursor (SAVE);
3762
3763 scr_change_screen (state);
3764
3765 if (option (Opt_secondaryScreen))
3766 if (state)
3767 scr_erase_screen (2);
3768 else
3769 scr_cursor (RESTORE);
3770 break;
3771 default:
3772 break;
3773 }
3203 } 3774 }
3204} 3775}
3205/*}}} */ 3776/*}}} */
3206 3777
3207/*{{{ process sgr sequences */ 3778/*{{{ process sgr sequences */
3208/* INTPROTO */
3209void 3779void
3210rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3780rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3211{ 3781{
3212 unsigned int i; 3782 unsigned int i;
3213 short rendset; 3783 short rendset;
3214 int rendstyle; 3784 int rendstyle;
3215 3785
3216 if (nargs == 0) { 3786 if (nargs == 0)
3217 rxvt_scr_rendition(aR_ 0, ~RS_None);
3218 return;
3219 } 3787 {
3788 scr_rendition (0, ~RS_None);
3789 return;
3790 }
3791
3220 for (i = 0; i < nargs; i++) { 3792 for (i = 0; i < nargs; i++)
3793 {
3221 rendset = -1; 3794 rendset = -1;
3222 switch (arg[i]) { 3795 switch (arg[i])
3223 case 0: 3796 {
3797 case 0:
3224 rendset = 0, rendstyle = ~RS_None; 3798 rendset = 0, rendstyle = ~RS_None;
3225 break; 3799 break;
3226 case 1: 3800 case 1:
3227 rendset = 1, rendstyle = RS_Bold; 3801 rendset = 1, rendstyle = RS_Bold;
3228 break; 3802 break;
3229 case 4: 3803 //case 2: // low intensity
3804 case 3:
3805 rendset = 1, rendstyle = RS_Italic;
3806 break;
3807 case 4:
3230 rendset = 1, rendstyle = RS_Uline; 3808 rendset = 1, rendstyle = RS_Uline;
3231 break; 3809 break;
3232 case 5: 3810 case 5: // slowly blinking
3811 case 6: // rapidly blinking
3233 rendset = 1, rendstyle = RS_Blink; 3812 rendset = 1, rendstyle = RS_Blink;
3234 break; 3813 break;
3235 case 7: 3814 //case 6: // scoansi light background
3815 case 7:
3236 rendset = 1, rendstyle = RS_RVid; 3816 rendset = 1, rendstyle = RS_RVid;
3237 break; 3817 break;
3238 case 22: 3818 case 8:
3819 // invisible. NYI
3820 break;
3821 //case 9: // crossed out
3822 //case 10: // scoansi acs off, primary font
3823 //case 11: // scoansi acs on, first alt font
3824 //case 12: // scoansi acs on, |0x80, second alt font
3825 //...
3826 //case 19: // ninth alt font
3827 //case 20: // gothic
3828 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3239 rendset = 0, rendstyle = RS_Bold; 3829 rendset = 0, rendstyle = RS_Bold;
3240 break; 3830 break;
3241 case 24: 3831 case 22: // normal intensity
3832 rendset = 0, rendstyle = RS_Bold;
3833 break;
3834 case 23: // disable italic
3835 rendset = 0, rendstyle = RS_Italic;
3836 break;
3837 case 24:
3242 rendset = 0, rendstyle = RS_Uline; 3838 rendset = 0, rendstyle = RS_Uline;
3243 break; 3839 break;
3244 case 25: 3840 case 25:
3245 rendset = 0, rendstyle = RS_Blink; 3841 rendset = 0, rendstyle = RS_Blink;
3246 break; 3842 break;
3247 case 27: 3843 case 26: // variable spacing (iso 8613)
3844 rendset = 0, rendstyle = RS_Blink;
3845 break;
3846 case 27:
3248 rendset = 0, rendstyle = RS_RVid; 3847 rendset = 0, rendstyle = RS_RVid;
3249 break; 3848 break;
3250 } 3849 //case 28: // visible. NYI
3850 //case 29: // not crossed-out
3851 }
3852
3251 if (rendset != -1) { 3853 if (rendset != -1)
3252 rxvt_scr_rendition(aR_ rendset, rendstyle); 3854 {
3855 scr_rendition (rendset, rendstyle);
3253 continue; /* for(;i;) */ 3856 continue; /* for (;i;) */
3254 } 3857 }
3255 3858
3256 switch (arg[i]) { 3859 switch (arg[i])
3257 case 30: 3860 {
3861 case 30:
3258 case 31: /* set fg color */ 3862 case 31: /* set fg color */
3259 case 32: 3863 case 32:
3260 case 33: 3864 case 33:
3261 case 34: 3865 case 34:
3262 case 35: 3866 case 35:
3263 case 36: 3867 case 36:
3264 case 37: 3868 case 37:
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3869 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3266 Color_fg); 3870 break;
3267 break; 3871 case 38: // set fg color, ISO 8613-6
3268#ifdef TTY_256COLOR
3269 case 38:
3270 if (nargs > i + 2 && arg[i + 1] == 5) { 3872 if (nargs > i + 2 && arg[i + 1] == 5)
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3873 {
3272 Color_fg); 3874 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3273 i += 2; 3875 i += 2;
3274 } 3876 }
3275 break; 3877 break;
3276#endif
3277 case 39: /* default fg */ 3878 case 39: /* default fg */
3278 rxvt_scr_color(aR_ Color_fg, Color_fg); 3879 scr_color (Color_fg, Color_fg);
3279 break; 3880 break;
3280 3881
3281 case 40: 3882 case 40:
3282 case 41: /* set bg color */ 3883 case 41: /* set bg color */
3283 case 42: 3884 case 42:
3284 case 43: 3885 case 43:
3285 case 44: 3886 case 44:
3286 case 45: 3887 case 45:
3287 case 46: 3888 case 46:
3288 case 47: 3889 case 47:
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3890 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3290 Color_bg); 3891 break;
3291 break; 3892 case 48: // set bg color, ISO 8613-6
3292#ifdef TTY_256COLOR
3293 case 48:
3294 if (nargs > i + 2 && arg[i + 1] == 5) { 3893 if (nargs > i + 2 && arg[i + 1] == 5)
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3894 {
3296 Color_bg); 3895 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3297 i += 2; 3896 i += 2;
3298 } 3897 }
3299 break; 3898 break;
3300#endif
3301 case 49: /* default bg */ 3899 case 49: /* default bg */
3302 rxvt_scr_color(aR_ Color_bg, Color_bg); 3900 scr_color (Color_bg, Color_bg);
3303 break; 3901 break;
3304 3902
3305#ifndef NO_BRIGHTCOLOR 3903 //case 50: // not variable spacing
3306 case 90: 3904
3905#if !ENABLE_MINIMAL
3906 case 90:
3307 case 91: /* set bright fg color */ 3907 case 91: /* set bright fg color */
3308 case 92: 3908 case 92:
3309 case 93: 3909 case 93:
3310 case 94: 3910 case 94:
3311 case 95: 3911 case 95:
3312 case 96: 3912 case 96:
3313 case 97: 3913 case 97:
3314 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3914 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3315 Color_fg); 3915 break;
3316 break; 3916 case 100:
3317 case 100:
3318 case 101: /* set bright bg color */ 3917 case 101: /* set bright bg color */
3319 case 102: 3918 case 102:
3320 case 103: 3919 case 103:
3321 case 104: 3920 case 104:
3322 case 105: 3921 case 105:
3323 case 106: 3922 case 106:
3324 case 107: 3923 case 107:
3325 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3924 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3326 Color_bg); 3925 break;
3327 break;
3328#endif 3926#endif
3329 } 3927 }
3330 } 3928 }
3331} 3929}
3332/*}}} */ 3930/*}}} */
3333 3931
3334/*{{{ process Rob Nation's own graphics mode sequences */ 3932/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3335/* INTPROTO */
3336void 3933void
3337rxvt_process_graphics(pR) 3934rxvt_term::process_graphics ()
3338{ 3935{
3339 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3936 unicode_t ch, cmd = cmd_getc ();
3340 3937
3341#ifndef RXVT_GRAPHICS 3938 if (cmd == 'Q')
3342 if (cmd == 'Q') { /* query graphics */ 3939 {
3940 /* query graphics */
3343 R->tt_printf("\033G0\n"); /* no graphics */ 3941 tt_printf ("\033G0\012"); /* no graphics */
3344 return; 3942 return;
3345 } 3943 }
3346/* swallow other graphics sequences until terminating ':' */ 3944 /* swallow other graphics sequences until terminating ':' */
3347 do 3945 do
3348 ch = rxvt_cmd_getc(aR); 3946 ch = cmd_getc ();
3349 while (ch != ':'); 3947 while (ch != ':');
3350#else
3351 unsigned int nargs;
3352 int args[NGRX_PTS];
3353 unsigned char *text = NULL;
3354
3355 if (cmd == 'Q') { /* query graphics */
3356 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3357 return;
3358 }
3359 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3360 int neg;
3361
3362 ch = rxvt_cmd_getc(aR);
3363 neg = (ch == '-');
3364 if (neg || ch == '+')
3365 ch = rxvt_cmd_getc(aR);
3366
3367 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3368 args[nargs] = args[nargs] * 10 + (ch - '0');
3369 if (neg)
3370 args[nargs] = -args[nargs];
3371
3372 nargs++;
3373 args[nargs] = 0;
3374 if (ch != ';')
3375 break;
3376 }
3377
3378 if ((cmd == 'T') && (nargs >= 5)) {
3379 int i, len = args[4];
3380
3381 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3382
3383 if (text != NULL) {
3384 for (i = 0; i < len; i++)
3385 text[i] = rxvt_cmd_getc(aR);
3386 text[len] = '\0';
3387 }
3388 }
3389 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3390#endif
3391} 3948}
3392/*}}} */ 3949/*}}} */
3393 3950
3394/* ------------------------------------------------------------------------- */ 3951/* ------------------------------------------------------------------------- */
3395 3952
3396/* 3953/*
3397 * Send printf() formatted output to the command. 3954 * Send printf () formatted output to the command.
3398 * Only use for small amounts of data. 3955 * Only use for small amounts of data.
3399 */ 3956 */
3400void 3957void
3401rxvt_term::tt_printf (const char *fmt,...) 3958rxvt_term::tt_printf (const char *fmt,...)
3402{ 3959{
3403 va_list arg_ptr; 3960 va_list arg_ptr;
3404 unsigned char buf[256]; 3961 char buf[256];
3405 3962
3406 va_start (arg_ptr, fmt); 3963 va_start (arg_ptr, fmt);
3407 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3964 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3408 va_end (arg_ptr); 3965 va_end (arg_ptr);
3409 tt_write (buf, STRLEN (buf)); 3966 tt_write (buf, strlen (buf));
3410} 3967}
3411 3968
3412/* ---------------------------------------------------------------------- */ 3969/* ---------------------------------------------------------------------- */
3413/* Write data to the pty as typed by the user, pasted with the mouse, 3970/* Write data to the pty as typed by the user, pasted with the mouse,
3414 * or generated by us in response to a query ESC sequence. 3971 * or generated by us in response to a query ESC sequence.
3415 */ 3972 */
3416void
3417rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3418{
3419 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3973const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3420 3974
3421 if (len) 3975void
3976rxvt_term::tt_write (const char *data, unsigned int len)
3977{
3978 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3979 return;
3980
3981 if (pty->pty < 0)
3982 return;
3983
3984 if (v_buflen == 0)
3985 {
3986 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3987
3988 if ((unsigned int)written == len)
3989 return;
3990
3991 data += written;
3992 len -= written;
3422 { 3993 }
3994
3995 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3996
3997 memcpy (v_buffer + v_buflen, data, len);
3998 v_buflen += len;
3999
4000 pty_ev.set (ev::READ | ev::WRITE);
4001}
4002
4003void rxvt_term::pty_write ()
4004{
4005 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4006
4007 if (written > 0)
4008 {
4009 v_buflen -= written;
4010
3423 if (v_buflen == 0) 4011 if (v_buflen == 0)
3424 { 4012 {
3425 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3426 if (written == len)
3427 return;
3428
3429 data += written;
3430 len -= written;
3431 }
3432
3433
3434 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3435
3436 memcpy (v_buffer + v_buflen, data, len);
3437 v_buflen += len;
3438 }
3439
3440 for (;;)
3441 {
3442 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3443
3444 if (written > 0)
3445 {
3446 v_buflen -= written;
3447
3448 if (v_buflen == 0)
3449 {
3450 free (v_buffer); 4013 free (v_buffer);
3451 v_buffer = 0; 4014 v_buffer = 0;
3452 v_buflen = 0;
3453 4015
3454 pty_ev.set (EVENT_READ); 4016 pty_ev.set (ev::READ);
3455 return;
3456 }
3457
3458 memmove (v_buffer, v_buffer + written, v_buflen);
3459 }
3460 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3461 // original code just ignores this...
3462 destroy ();
3463 else
3464 {
3465 pty_ev.set (EVENT_READ | EVENT_WRITE);
3466 return; 4017 return;
3467 } 4018 }
4019
4020 memmove (v_buffer, v_buffer + written, v_buflen);
3468 } 4021 }
4022 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4023 pty_ev.set (ev::READ);
3469} 4024}
3470 4025
3471/*----------------------- end-of-file (C source) -----------------------*/ 4026/*----------------------- end-of-file (C source) -----------------------*/
3472 4027

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