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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.17 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.418 by root, Fri Oct 10 00:11:44 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.17 2003/12/18 00:29:29 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 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 (shft && ctrl)
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 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
625 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
626 if (!(iso14755buf & ISO_14755_STARTED))
627 {
628 iso14755buf |= ISO_14755_STARTED;
629# if ISO_14755
630 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
631 scr_overlay_set (0, 0, "ISO 14755 mode");
632# endif
633 }
634#endif
635
636#ifdef PRINTPIPE
637 if (keysym == XK_Print)
638 {
639 scr_printscreen (ctrl | shft);
640 return;
641 }
642#endif
643
644 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
645 {
646 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
647 unsigned int newlen = 1;
648
649 switch (translate_keypad (keysym, kp))
650 {
651#ifndef NO_BACKSPACE_KEY
652 case XK_BackSpace:
653 if (priv_modes & PrivMode_HaveBackSpace)
654 {
655 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
656 ^ !!ctrl) ? '\b' : '\177';
657 kbuf[1] = '\0';
658 }
659 else
660 strcpy (kbuf, rs[Rs_backspace_key]);
661 break;
662#endif
663#ifndef NO_DELETE_KEY
664 case XK_Delete:
665 strcpy (kbuf, rs[Rs_delete_key]);
666 break;
667#endif
668 case XK_Tab:
669 if (shft)
670 strcpy (kbuf, "\033[Z");
671 else
672 {
673#ifdef CTRL_TAB_MAKES_META
674 if (ctrl)
675 meta = 1;
676#endif
677#ifdef MOD4_TAB_MAKES_META
678 if (ev.state & Mod4Mask)
679 meta = 1;
680#endif
681 newlen = 0;
682 }
683 break;
684
685 case XK_Up: /* "\033[A" */
686 case XK_Down: /* "\033[B" */
687 case XK_Right: /* "\033[C" */
688 case XK_Left: /* "\033[D" */
689 strcpy (kbuf, "\033[Z");
690 kbuf[2] = "DACB"[keysym - XK_Left];
691 /* do Shift first */
692 if (shft)
693 kbuf[2] = "dacb"[keysym - XK_Left];
694 else if (ctrl)
695 {
696 kbuf[1] = 'O';
697 kbuf[2] = "dacb"[keysym - XK_Left];
698 }
699 else if (priv_modes & PrivMode_aplCUR)
700 kbuf[1] = 'O';
701 break;
702
703 case XK_KP_Enter:
704 /* allow shift to override */
705 if (kp)
706 {
707 strcpy (kbuf, "\033OM");
708 break;
709 }
710
711 /* FALLTHROUGH */
712
713 case XK_Return:
714 if (priv_modes & PrivMode_LFNL)
715 {
716 kbuf[0] = '\015';
717 kbuf[1] = '\012';
718 kbuf[2] = '\0';
719 }
720 else
721 {
722 kbuf[0] = '\015';
723 kbuf[1] = '\0';
724 }
725 break;
726
727 case XK_KP_F1: /* "\033OP" */
728 case XK_KP_F2: /* "\033OQ" */
729 case XK_KP_F3: /* "\033OR" */
730 case XK_KP_F4: /* "\033OS" */
731 strcpy (kbuf, "\033OP");
732 kbuf[2] += (keysym - XK_KP_F1);
733 break;
734
735 case XK_KP_Multiply: /* "\033Oj" : "*" */
736 case XK_KP_Add: /* "\033Ok" : "+" */
737 case XK_KP_Separator: /* "\033Ol" : "," */
738 case XK_KP_Subtract: /* "\033Om" : "-" */
739 case XK_KP_Decimal: /* "\033On" : "." */
740 case XK_KP_Divide: /* "\033Oo" : "/" */
741 case XK_KP_0: /* "\033Op" : "0" */
742 case XK_KP_1: /* "\033Oq" : "1" */
743 case XK_KP_2: /* "\033Or" : "2" */
744 case XK_KP_3: /* "\033Os" : "3" */
745 case XK_KP_4: /* "\033Ot" : "4" */
746 case XK_KP_5: /* "\033Ou" : "5" */
747 case XK_KP_6: /* "\033Ov" : "6" */
748 case XK_KP_7: /* "\033Ow" : "7" */
749 case XK_KP_8: /* "\033Ox" : "8" */
750 case XK_KP_9: /* "\033Oy" : "9" */
751 /* allow shift to override */
752 if (kp)
753 {
754 strcpy (kbuf, "\033Oj");
755 kbuf[2] += (keysym - XK_KP_Multiply);
756 }
757 else
758 {
759 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
760 kbuf[1] = '\0';
761 }
762 break;
763
764 default:
765 {
766 int param = map_function_key (keysym);
767 if (param > 0)
768 sprintf (kbuf,"\033[%d~", param);
769 else
770 newlen = 0;
771 }
772 break;
773 }
774
775 if (newlen)
776 len = strlen (kbuf);
777
778 /*
779 * Pass meta for all function keys, if 'meta' option set
780 */
781#ifdef META8_OPTION
782 if (meta && (meta_char == 0x80) && len > 0)
783 kbuf[len - 1] |= 0x80;
784#endif
785
786 }
787 else if (ctrl && keysym == XK_minus)
788 {
789 len = 1;
790 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
791 }
792 else if (keysym == XK_ISO_Left_Tab)
793 {
794 strcpy (kbuf, "\033[Z");
795 len = 3;
796 }
797 else
798 {
799#ifdef META8_OPTION
800 /* set 8-bit on */
801 if (meta && (meta_char == 0x80))
802 {
803 char *ch;
804
805 for (ch = kbuf; ch < kbuf + len; ch++)
806 *ch |= 0x80;
807
808 meta = 0;
809 }
810#endif
811 /* nil */ ;
812 }
813 }
814
815 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
816 return;
817
818 if (len <= 0)
819 return; /* not mapped */
820
821 if (option (Opt_scrollTtyKeypress))
822 if (view_start)
89 { 823 {
90 Status status_return; 824 view_start = 0;
825 want_refresh = 1;
826 }
91 827
92#ifdef X_HAVE_UTF8_STRING 828 /*
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 829 * these modifications only affect the static keybuffer
94 KBUFSZ, &keysym, &status_return); 830 * pass Shift/Control indicators for function keys ending with `~'
95#else 831 *
96 wchar_t wkbuf[KBUFSZ + 1]; 832 * eg,
833 * Prior = "ESC[5~"
834 * Shift+Prior = "ESC[5$"
835 * Ctrl+Prior = "ESC[5^"
836 * Ctrl+Shift+Prior = "ESC[5@"
837 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
838 */
839 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
840 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
97 841
98 // assume wchar_t == unicode or better 842 /* escape prefix */
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 843 if (meta
100 KBUFSZ, &keysym, &status_return); 844#ifdef META8_OPTION
845 && meta_char == C0_ESC
846#endif
847 )
848 {
849 const char ch = C0_ESC;
850 tt_write (&ch, 1);
851 }
101 852
102 if (status_return == XLookupChars 853 tt_write (kbuf, (unsigned int)len);
103 || status_return == XLookupBoth) 854}
855
856void
857rxvt_term::key_release (XKeyEvent &ev)
858{
859#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
860 KeySym keysym;
861
862 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
863#endif
864
865#if ENABLE_FRILLS || ISO_14755
866 // ISO 14755 support
867 if (iso14755buf)
868 if (iso14755buf & ISO_14755_52)
869 {
870# if ISO_14755
871 scr_overlay_off ();
872# endif
873# if ISO_14755
874 // iso14755 part 5.2 handling: release time
875 // first: controls
876 if ((ev.state & ControlMask)
877 && ((keysym >= 0x40 && keysym <= 0x5f)
878 || (keysym >= 0x61 && keysym <= 0x7f)))
104 { 879 {
105 wkbuf[len] = 0; 880 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 881 commit_iso14755 ();
882
883 return;
107 } 884 }
885
886 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
887 if (i[0] == keysym)
888 {
889 iso14755buf = ISO_14755_51 | i[1];
890 commit_iso14755 ();
891
892 return;
893 }
894
895 scr_bell ();
896# endif
897 iso14755buf = 0;
898
899 return;
900 }
901 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
902 {
903# if ISO_14755
904 scr_overlay_off ();
905# endif
906 if (iso14755buf & ISO_14755_51)
907 commit_iso14755 ();
908#if ISO_14755
909 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
910 {
911 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
912
913 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
914 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
915 }
916# endif
108 else 917 else
109 len = 0; 918 iso14755buf = 0;
110#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 919 }
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 920#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
143 921
144 if (R->TermWin.saveLines) { 922 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; 923 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
229 924
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 925#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
231#ifdef KEYSYM_RESOURCE 926 if (!(ev.state & ControlMask))
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 927 slip_wheel_ev.stop ();
233 unsigned int l; 928 else if (keysym == XK_Control_L || keysym == XK_Control_R)
234 const unsigned char *kbuf0; 929 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 930#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} 931}
628/*}}} */
629 932
630#if (MENUBAR_MAX) 933#if defined (KEYSYM_RESOURCE)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
632/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 934unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 935rxvt_term::cmd_write (const char *str, unsigned int count)
636{ 936{
637 unsigned int n, s; 937 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 938
642 n = cmdbuf_ptr - cmdbuf_base; 939 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 940 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
941
644 if (n > 0 && s < count) { 942 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 943 {
944 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 945 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 946 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 947 cmdbuf_endp -= n;
649 s += n; 948 s += n;
650 } 949 }
950
651 if (count > s) { 951 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 952 {
953 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
954 count = s;
955 }
956
655 for (; count--;) 957 for (; count--;)
656 *cmdbuf_endp++ = *str++; 958 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 959
658 R->cmdbuf_endp = cmdbuf_endp; 960 cmd_parse ();
961
659 return 0; 962 return 0;
660} 963}
661#endif /* MENUBAR_MAX */ 964#endif
662 965
663void 966void
664rxvt_term::flush () 967rxvt_term::flush ()
665{ 968{
666#ifdef TRANSPARENT 969 flush_ev.stop ();
667 if (want_full_refresh) 970
971#ifdef HAVE_BG_PIXMAP
972 if (bgPixmap.check_clearChanged ())
668 { 973 {
669 want_full_refresh = 0; 974// scr_clear (true); This needs to be researched further!
670 rxvt_scr_clear (this);
671 rxvt_scr_touch (this, False); 975 scr_touch (false);
672 want_refresh = 1;
673 } 976 }
674#endif 977#endif
675 978
676 if (want_refresh) 979 if (want_refresh)
677 { 980 {
678 rxvt_scr_refresh (this, refresh_type); 981 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
982 {
983 int row = view_start;
984 int end_row = row + nrow;
985
986 while (row > top_row && ROW (row - 1).is_longer ())
987 --row;
988
989 do
990 {
991 int start_row = row;
992 line_t *l;
993
994 do
995 {
996 l = &ROW (row++);
997
998 if (!(l->f & LINE_FILTERED))
999 {
1000 // line not filtered, mark it as filtered
1001 l->f |= LINE_FILTERED;
1002 while (l->is_longer ())
1003 {
1004 l = &ROW (row++);
1005 l->f |= LINE_FILTERED;
1006 }
1007
1008 // and filter it
1009 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1010
1011 break;
1012 }
1013 }
1014 while (l->is_longer () && row < end_row);
1015 }
1016 while (row < end_row);
1017 }
1018
1019 scr_refresh ();
679 rxvt_scrollbar_show (this, 1); 1020 scrollBar.show (1);
680#ifdef USE_XIM 1021#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 1022 IMSendSpot ();
682#endif 1023#endif
683 } 1024 }
684 1025
685 XFlush (Xdisplay); 1026 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 1027}
691 1028
1029/* checks wether a refresh is requested and starts the refresh timer */
692void 1030void
693rxvt_term::check_cb (check_watcher &w) 1031rxvt_term::refresh_check ()
694{ 1032{
695 SET_R (this); 1033 if (want_refresh && !flush_ev.is_active ())
1034 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
696 1035
1036 display->flush ();
1037}
1038
1039void
1040rxvt_term::flush_cb (ev::timer &w, int revents)
1041{
1042 make_current ();
1043
1044 refresh_count = 0;
697 flush (); 1045 flush ();
698} 1046}
699 1047
1048#ifdef CURSOR_BLINK
700void 1049void
701rxvt_term::process_x_events () 1050rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
702{ 1051{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK)
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 {
715 hidden_cursor = 0;
716 want_refresh = 1;
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void
747rxvt_term::blink_cb (time_watcher &w)
748{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 1052 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 1053 want_refresh = 1;
1054 refresh_check ();
754} 1055}
1056#endif
755 1057
1058#ifdef TEXT_BLINK
756void 1059void
757rxvt_term::x_cb (io_watcher &w, short revents) 1060rxvt_term::text_blink_cb (ev::timer &w, int revents)
758{ 1061{
759 SET_R (this); 1062 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 1063 {
761 process_x_events (); 1064 hidden_text = !hidden_text;
1065 want_refresh = 1;
1066 refresh_check ();
1067 }
1068 else
1069 w.stop ();
762} 1070}
1071#endif
1072
1073#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1074void
1075rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1076{
1077 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1078 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1079 {
1080 want_refresh = 1;
1081 refresh_check ();
1082 }
1083 else
1084 w.stop ();
1085}
1086#endif
1087
1088#ifdef SELECTION_SCROLLING
1089void
1090rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1091{
1092 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1093 {
1094 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1095 want_refresh = 1;
1096 refresh_check ();
1097 }
1098 else
1099 w.stop ();
1100}
1101#endif
1102
1103#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1104void
1105rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1106{
1107 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1108 {
1109 want_refresh = 1;
1110 refresh_check ();
1111 }
1112
1113 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1114 {
1115 mouse_slip_wheel_speed = 0;
1116 w.stop ();
1117 }
1118}
1119#endif
1120
1121#if LINUX_YIELD_HACK
1122static struct event_handler
1123{
1124 ev::prepare yield_ev;
1125
1126 void yield_cb (ev::prepare &w, int revents)
1127 {
1128 // this should really be sched_yield(), but the linux guys thought
1129 // that giving a process calling sched_yield () less cpu time than
1130 // ones with high nice levels is a useful thing to do. It surely is is
1131 // allowed by the sus... as is returning ENOSYS.
1132
1133 struct timespec ts = { 0, 0 };
1134 nanosleep (&ts, 0);
1135
1136 w.stop ();
1137 }
1138
1139 event_handler ()
1140 : yield_ev (this, &event_handler::yield_cb)
1141 {
1142 }
1143} event_handler;
1144#endif
763 1145
764bool 1146bool
765rxvt_term::pty_fill () 1147rxvt_term::pty_fill ()
766{ 1148{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1149 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1150
1151 if (CBUFSIZ == n)
1152 {
1153 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1154 n = 0;
1155 }
768 1156
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1157 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1158 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1159 cmdbuf_endp = cmdbuf_ptr + n;
772 1160
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1161 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
774 1162
775 if (n > 0) 1163 if (r > 0)
776 { 1164 {
777 cmdbuf_endp += n; 1165 cmdbuf_endp += r;
778 return true; 1166 return true;
779 } 1167 }
780 else if (n < 0 && errno != EAGAIN) 1168 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1169 {
1170#if LINUX_YIELD_HACK
1171 if (display->is_local)
1172 event_handler.yield_ev.start ();
1173#endif
1174 }
1175 else
1176 {
1177 pty_ev.stop ();
1178
1179 if (!option (Opt_hold))
781 destroy (); 1180 destroy ();
1181 }
782 1182
783 return false; 1183 return false;
784} 1184}
785 1185
786void 1186void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1187rxvt_term::pty_cb (ev::io &w, int revents)
788{ 1188{
789 SET_R (this); 1189 make_current ();
790 1190
791 if (revents & EVENT_WRITE) 1191 if (revents & ev::READ)
792 tt_write (0, 0);
793 else if (revents & EVENT_READ)
794 {
795 bool flag = true;
796
797 // loop, but don't allow a single term to monopolize us 1192 // loop, but don't allow a single term to monopolize us
798 // the number of loops is fully arbitrary, and thus wrong
799 while (flag && pty_fill ()) 1193 while (pty_fill ())
1194 if (cmd_parse ())
1195 break;
1196
1197 if (revents & ev::WRITE)
1198 pty_write ();
1199
1200 refresh_check ();
1201}
1202
1203void
1204rxvt_term::pointer_unblank ()
1205{
1206 XDefineCursor (dpy, vt, TermWin_cursor);
1207 recolour_cursor ();
1208
1209#ifdef POINTER_BLANK
1210 hidden_pointer = 0;
1211
1212 if (option (Opt_pointerBlank))
1213 pointer_ev.start (pointerBlankDelay);
1214#endif
1215}
1216
1217#ifdef POINTER_BLANK
1218void
1219rxvt_term::pointer_blank ()
1220{
1221 if (!option (Opt_pointerBlank))
1222 return;
1223
1224 XDefineCursor (dpy, vt, display->blank_cursor);
1225 XFlush (dpy);
1226
1227 hidden_pointer = 1;
1228}
1229
1230void
1231rxvt_term::pointer_cb (ev::timer &w, int revents)
1232{
1233 make_current ();
1234
1235 pointer_blank ();
1236}
1237#endif
1238
1239void
1240rxvt_term::mouse_report (XButtonEvent &ev)
1241{
1242 int button_number, key_state = 0;
1243 int x, y;
1244 int code = 32;
1245
1246 x = Pixel2Col (ev.x);
1247 y = Pixel2Row (ev.y);
1248 if (ev.type == MotionNotify)
1249 {
1250 if (x == mouse_row && y == mouse_col)
1251 return;
1252 mouse_row = x;
1253 mouse_col = y;
1254 code += 32;
1255 }
1256
1257 if (MEvent.button == AnyButton)
1258 button_number = 3;
1259 else
1260 {
1261 button_number = MEvent.button - Button1;
1262 /* add 0x3D for wheel events, like xterm does */
1263 if (button_number >= 3)
1264 button_number += (64 - 3);
1265 }
1266
1267 if (priv_modes & PrivMode_MouseX10)
1268 {
1269 /*
1270 * do not report ButtonRelease
1271 * no state info allowed
1272 */
1273 key_state = 0;
1274 if (button_number == 3)
1275 return;
1276 }
1277 else
1278 {
1279 /* XTerm mouse reporting needs these values:
1280 * 4 = Shift
1281 * 8 = Meta
1282 * 16 = Control
1283 * plus will add in our own Double-Click reporting
1284 * 32 = Double Click
1285 */
1286 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1287 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1288 + ((MEvent.state & ControlMask) ? 16 : 0);
1289#ifdef MOUSE_REPORT_DOUBLECLICK
1290 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1291#endif
1292 }
1293
1294#if DEBUG_MOUSEREPORT
1295 fprintf (stderr, "Mouse [");
1296 if (key_state & 16)
1297 fputc ('C', stderr);
1298 if (key_state & 4)
1299 fputc ('S', stderr);
1300 if (key_state & 8)
1301 fputc ('A', stderr);
1302 if (key_state & 32)
1303 fputc ('2', stderr);
1304 fprintf (stderr, "]: <%d>, %d/%d\n",
1305 button_number,
1306 x + 1,
1307 y + 1);
1308#endif
1309
1310 tt_printf ("\033[M%c%c%c",
1311 (code + button_number + key_state),
1312 (32 + x + 1),
1313 (32 + y + 1));
1314}
1315
1316/*{{{ process an X event */
1317void
1318rxvt_term::x_cb (XEvent &ev)
1319{
1320 make_current ();
1321
1322 dLocal (Display *, dpy);
1323
1324 if (ev.xany.window == vt
1325 && SHOULD_INVOKE (HOOK_X_EVENT)
1326 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1327 return;
1328
1329 // for XQueryPointer
1330 Window unused_root, unused_child;
1331 int unused_root_x, unused_root_y;
1332 unsigned int unused_mask;
1333
1334 switch (ev.type)
1335 {
1336 case KeyPress:
1337 key_press (ev.xkey);
1338 break;
1339
1340 case KeyRelease:
1341 key_release (ev.xkey);
1342 break;
1343
1344 case ButtonPress:
1345 button_press (ev.xbutton);
1346 break;
1347
1348 case ButtonRelease:
1349 button_release (ev.xbutton);
1350 break;
1351
1352 case ClientMessage:
1353 if (ev.xclient.format == 32
1354 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
800 { 1355 {
801 if (!seen_input) 1356 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1357 {
1358 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1359 {
1360 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1361 {
1362 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1363 destroy ();
1364 }
1365#if ENABLE_EWMH
1366 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1367 XSendEvent (dpy, ev.xclient.window = display->root,
1368 False, SubstructureRedirectMask | SubstructureNotifyMask,
1369 &ev);
1370#endif
1371 }
1372 }
1373#if ENABLE_XEMBED
1374 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1375 {
1376 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1377 focus_in ();
1378 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1379 focus_out ();
1380 }
1381#endif
1382 }
1383 break;
1384
1385 /*
1386 * XXX: this is not the _current_ arrangement
1387 * Here's my conclusion:
1388 * If the window is completely unobscured, use bitblt's
1389 * to scroll. Even then, they're only used when doing partial
1390 * screen scrolling. When partially obscured, we have to fill
1391 * in the GraphicsExpose parts, which means that after each refresh,
1392 * we need to wait for the graphics expose or Noexpose events,
1393 * which ought to make things real slow!
1394 */
1395 case VisibilityNotify:
1396 switch (ev.xvisibility.state)
1397 {
1398 case VisibilityUnobscured:
1399 refresh_type = FAST_REFRESH;
1400 break;
1401 case VisibilityPartiallyObscured:
1402 refresh_type = SLOW_REFRESH;
1403 break;
1404 default:
1405 refresh_type = NO_REFRESH;
1406 break;
1407 }
1408 break;
1409
1410 case FocusIn:
1411 if (ev.xfocus.detail != NotifyInferior
1412 && ev.xfocus.detail != NotifyPointer
1413 && ev.xfocus.mode != NotifyGrab)
1414 focus_in ();
1415 break;
1416
1417 case FocusOut:
1418 if (ev.xfocus.detail != NotifyInferior
1419 && ev.xfocus.detail != NotifyPointer
1420 && ev.xfocus.mode != NotifyGrab)
1421 focus_out ();
1422 break;
1423
1424 case ConfigureNotify:
1425 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1426 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1427 szHint.width, szHint.height);*/
1428 if (ev.xconfigure.window == parent[0])
1429 {
1430 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1431 ;
1432
1433 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1434 {
1435 seen_resize = 1;
1436 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1437 }
1438 else
1439 {
1440#ifdef HAVE_BG_PIXMAP
1441 if (bgPixmap.window_position_sensitive ())
1442 {
1443 if (mapped)
1444 update_background ();
1445 else
1446 bgPixmap.invalidate ();
1447 }
1448#endif
1449 }
1450
1451 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1452 }
1453 break;
1454
1455 case PropertyNotify:
1456 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1457 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1458 && ev.xproperty.state == PropertyNewValue)
1459 selection_property (ev.xproperty.window, ev.xproperty.atom);
1460
1461 break;
1462
1463 case SelectionClear:
1464 selection_clear ();
1465 break;
1466
1467 case SelectionNotify:
1468 if (selection_wait == Sel_normal)
1469 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1470 break;
1471
1472 case SelectionRequest:
1473 selection_send (ev.xselectionrequest);
1474 break;
1475
1476 case MapNotify:
1477#ifdef HAVE_BG_PIXMAP
1478 /* This is needed spcifically to fix the case of no window manager or a
1479 * non-reparenting window manager. In those cases we never get first
1480 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1481 * care of multiplicity of ConfigureNotify events arriwing while WM does
1482 * reparenting.
1483 * We should not render background immidiately, as there could be several
1484 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1485 * by scheduling background redraw as soon as we can, but giving a short
1486 * bit of time for ConfigureNotifies to arrive.
1487 * We should render background PRIOR to drawing any text, but AFTER all
1488 * of ConfigureNotifys for the best results.
1489 */
1490 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1491 update_background_ev.start (0.025);
1492#endif
1493 mapped = 1;
1494#ifdef TEXT_BLINK
1495 text_blink_ev.start ();
1496#endif
1497 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1498 break;
1499
1500 case UnmapNotify:
1501 mapped = 0;
1502#ifdef TEXT_BLINK
1503 text_blink_ev.stop ();
1504#endif
1505 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1506 break;
1507
1508 case GraphicsExpose:
1509 case Expose:
1510 if (ev.xany.window == vt)
1511 {
1512 do
1513 {
1514 scr_expose (ev.xexpose.x, ev.xexpose.y,
1515 ev.xexpose.width, ev.xexpose.height, False);
1516 }
1517 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1518
1519 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1520
1521 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1522 {
1523 scr_expose (ev.xexpose.x, ev.xexpose.y,
1524 ev.xexpose.width, ev.xexpose.height, False);
1525 }
1526
1527 want_refresh = 1;
1528 }
1529 else
1530 {
1531 XEvent unused_event;
1532
1533 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1534 ;
1535 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1536 ;
1537
1538 if (scrollBar.state && ev.xany.window == scrollBar.win)
1539 {
1540 scrollBar.state = STATE_IDLE;
1541 scrollBar.show (0);
1542 }
1543 }
1544 break;
1545
1546 case MotionNotify:
1547#ifdef POINTER_BLANK
1548 if (hidden_pointer)
1549 pointer_unblank ();
1550#endif
1551 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1552 || priv_modes & PrivMode_MouseAnyEvent)
1553 mouse_report (ev.xbutton);
1554 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1555 break;
1556
1557 if (ev.xany.window == vt)
1558 {
1559 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1560 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1561 ; // nop
1562 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1563 {
1564 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1565 ;
1566
1567 XQueryPointer (dpy, vt,
1568 &unused_root, &unused_child,
1569 &unused_root_x, &unused_root_y,
1570 &ev.xbutton.x, &ev.xbutton.y,
1571 &ev.xbutton.state);
1572#ifdef MOUSE_THRESHOLD
1573 /* deal with a `jumpy' mouse */
1574 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1575 {
1576#endif
1577#if ISO_14755
1578 // 5.4
1579 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1580 {
1581 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1582 break;
1583 }
1584#endif
1585 selection_extend (ev.xbutton.x, ev.xbutton.y,
1586 ev.xbutton.state & Button3Mask ? 2 : 0);
1587
1588#ifdef SELECTION_SCROLLING
1589 if (ev.xbutton.y < int_bwidth
1590 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1591 {
1592 int dist;
1593
1594 /* don't clobber the current delay if we are
1595 * already in the middle of scrolling.
1596 */
1597 if (!sel_scroll_ev.is_active ())
1598 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1599
1600 /* save the event params so we can highlight
1601 * the selection in the pending-scroll loop
1602 */
1603 selection_save_x = ev.xbutton.x;
1604 selection_save_y = ev.xbutton.y;
1605 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1606
1607 /* calc number of lines to scroll */
1608 if (ev.xbutton.y < int_bwidth)
1609 {
1610 scroll_selection_dir = UP;
1611 dist = int_bwidth - ev.xbutton.y;
1612 }
1613 else
1614 {
1615 scroll_selection_dir = DN;
1616 dist = ev.xbutton.y - (int_bwidth + height);
1617 }
1618
1619 scroll_selection_lines = Pixel2Height (dist)
1620 / SELECTION_SCROLL_LINE_SPEEDUP
1621 + 1;
1622 min_it (scroll_selection_lines,
1623 SELECTION_SCROLL_MAX_LINES);
1624 }
1625 else
1626 {
1627 /* we are within the text window, so we
1628 * shouldn't be scrolling
1629 */
1630 sel_scroll_ev.stop();
1631 }
1632#endif
1633#ifdef MOUSE_THRESHOLD
1634 }
1635#endif
1636 }
1637 }
1638 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1639 {
1640 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1641 MotionNotify, &ev))
1642 ;
1643
1644 XQueryPointer (dpy, scrollBar.win,
1645 &unused_root, &unused_child,
1646 &unused_root_x, &unused_root_y,
1647 &ev.xbutton.x, &ev.xbutton.y,
1648 &unused_mask);
1649 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1650 scrollBar.size ());
1651 want_refresh = 1;
1652 scrollBar.show (1);
1653 }
1654 break;
1655 }
1656
1657#if defined(CURSOR_BLINK)
1658 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1659 {
1660 if (hidden_cursor)
1661 {
1662 hidden_cursor = 0;
1663 want_refresh = 1;
1664 }
1665
1666 cursor_blink_ev.again ();
1667 }
1668#endif
1669
1670#if defined(POINTER_BLANK)
1671 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1672 {
1673 if (ev.type == MotionNotify
1674 || ev.type == ButtonPress
1675 || ev.type == ButtonRelease)
1676 if (hidden_pointer)
1677 pointer_unblank ();
1678
1679 if (ev.type == KeyPress && hidden_pointer == 0)
1680 pointer_blank ();
1681 }
1682#endif
1683
1684 refresh_check ();
1685}
1686
1687void
1688rxvt_term::focus_in ()
1689{
1690 if (!focus)
1691 {
1692 focus = 1;
1693 want_refresh = 1;
1694
1695 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1696
1697#if USE_XIM
1698 if (Input_Context != NULL)
1699 {
1700 IMSetPosition ();
1701 XSetICFocus (Input_Context);
1702 }
1703#endif
1704#if CURSOR_BLINK
1705 if (option (Opt_cursorBlink))
1706 cursor_blink_ev.again ();
1707#endif
1708#if OFF_FOCUS_FADING
1709 if (rs[Rs_fade])
1710 {
1711 pix_colors = pix_colors_focused;
1712 scr_recolour ();
1713 }
1714#endif
1715#if ENABLE_FRILLS
1716 if (option (Opt_urgentOnBell))
1717 {
1718 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
802 { 1719 {
803 seen_input = 1; 1720 h->flags &= ~XUrgencyHint;
804 /* once we know the shell is running, send the screen size. Again! */ 1721 XSetWMHints (dpy, parent[0], h);
805 tt_winch ();
806 } 1722 }
1723 }
1724#endif
1725 }
1726}
807 1727
808 uint32_t ch = NOCHAR; 1728void
1729rxvt_term::focus_out ()
1730{
1731 if (focus)
1732 {
1733 focus = 0;
1734 want_refresh = 1;
809 1735
810 for (;;) 1736 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1737
1738#if ENABLE_FRILLS || ISO_14755
1739 if (iso14755buf)
1740 {
1741 iso14755buf = 0;
1742# if ISO_14755
1743 scr_overlay_off ();
1744# endif
1745 }
1746#endif
1747#if USE_XIM
1748 if (Input_Context != NULL)
1749 XUnsetICFocus (Input_Context);
1750#endif
1751#if CURSOR_BLINK
1752 if (option (Opt_cursorBlink))
1753 cursor_blink_ev.stop ();
1754
1755 hidden_cursor = 0;
1756#endif
1757#if OFF_FOCUS_FADING
1758 if (rs[Rs_fade])
1759 {
1760 pix_colors = pix_colors_unfocused;
1761 scr_recolour ();
1762 }
1763#endif
1764 }
1765}
1766
1767void
1768rxvt_term::update_fade_color (unsigned int idx)
1769{
1770#if OFF_FOCUS_FADING
1771 if (rs[Rs_fade])
1772 {
1773 rgba c;
1774 pix_colors [Color_fade].get (c);
1775 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1776 }
1777#endif
1778}
1779
1780#if ENABLE_TRANSPARENCY || ENABLE_PERL
1781void
1782rxvt_term::rootwin_cb (XEvent &ev)
1783{
1784 make_current ();
1785
1786 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1787 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1788 return;
1789
1790# if ENABLE_TRANSPARENCY
1791 switch (ev.type)
1792 {
1793 case PropertyNotify:
1794 /*
1795 * if user used some Esetroot compatible prog to set the root bg,
1796 * use the property to determine the pixmap. We use it later on.
1797 */
1798 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1799 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1800 {
1801 bgPixmap.set_root_pixmap ();
1802 update_background ();
1803 }
1804
1805 break;
1806 }
1807# endif
1808
1809 refresh_check ();
1810}
1811#endif
1812
1813void
1814rxvt_term::button_press (XButtonEvent &ev)
1815{
1816 int reportmode = 0, clickintime;
1817
1818 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1819
1820 if (!bypass_keystate)
1821 reportmode = !! (priv_modes & PrivMode_mouse_report);
1822
1823 /*
1824 * VT window processing of button press
1825 */
1826 if (ev.window == vt)
1827 {
1828 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1829 return;
1830
1831#if ISO_14755
1832 // 5.4
1833 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1834 {
1835 iso14755_54 (ev.x, ev.y);
1836 return;
1837 }
1838#endif
1839
1840 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1841
1842 if (reportmode)
1843 {
1844 /* mouse report from vt window */
1845 /* save the xbutton state (for ButtonRelease) */
1846 MEvent.state = ev.state;
1847#ifdef MOUSE_REPORT_DOUBLECLICK
1848 if (ev.button == MEvent.button && clickintime)
811 { 1849 {
812 if (ch == NOCHAR) 1850 /* same button, within alloted time */
813 ch = next_char (); 1851 MEvent.clicks++;
814 1852
815 if (ch == NOCHAR) // TODO: improve 1853 if (MEvent.clicks > 1)
816 break;
817
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
819 { 1854 {
820 /* Read a text string from the input buffer */ 1855 /* only report double clicks */
821 uint32_t buf[BUFSIZ]; 1856 MEvent.clicks = 2;
822 bool refreshnow = false; 1857 mouse_report (ev);
1858
1859 /* don't report the release */
823 int nlines = 0; 1860 MEvent.clicks = 0;
824 uint32_t *str = buf; 1861 MEvent.button = AnyButton;
825
826 *str++ = ch;
827
828 for (;;)
829 {
830 ch = next_char ();
831
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
833 break;
834 else
835 {
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR;
856 break;
857 }
858 }
859 }
860
861 rxvt_scr_add_lines (this, buf, nlines, str - buf);
862
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow)
873 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
875 refresh_limit++;
876
877 rxvt_scr_refresh (this, refresh_type);
878 }
879
880 } 1862 }
881 else
882 {
883 switch (ch)
884 {
885 default:
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894
895 ch = NOCHAR;
896 }
897 }
898 }
899 }
900}
901
902// read the next character, currently handles UTF-8
903// will probably handle all sorts of other stuff in the future
904uint32_t
905rxvt_term::next_char ()
906{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp)
910 {
911 uint8_t ch = *cmdbuf_ptr;
912
913 if (s.cnt)
914 {
915 if ((ch & 0xc0) == 0x80)
916 {
917 cmdbuf_ptr++;
918
919 /* continuation */
920 s.reg = (s.reg << 6) | (ch & 0x7f);
921
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
923 return s.reg;
924
925 continue;
926 } 1863 }
927 else 1864 else
928 { 1865 {
929 s.cnt = 0; 1866 /* different button, or time expired */
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1867 MEvent.clicks = 1;
1868 MEvent.button = ev.button;
1869 mouse_report (ev);
931 } 1870 }
932 } 1871#else
933 1872 MEvent.button = ev.button;
934 if ((ch & 0xc0) == 0xc0) 1873 mouse_report (ev);
935 { 1874#endif /* MOUSE_REPORT_DOUBLECLICK */
936 cmdbuf_ptr++;
937 1875
938 /* first byte */
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 } 1876 }
947 else 1877 else
948 { 1878 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1879 if (ev.button != MEvent.button)
1880 MEvent.clicks = 0;
1881
1882 switch (ev.button)
1883 {
1884 case Button1:
1885 /* allow meta + click to select rectangular areas */
1886 /* should be done in screen.C */
1887#if ENABLE_FRILLS
1888 selection.rect = !!(ev.state & ModMetaMask);
1889#else
1890 selection.rect = false;
1891#endif
1892
1893 /* allow shift+left click to extend selection */
1894 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1895 {
1896 if (MEvent.button == Button1 && clickintime)
1897 selection_rotate (ev.x, ev.y);
1898 else
1899 selection_extend (ev.x, ev.y, 1);
1900 }
1901 else
1902 {
1903 if (MEvent.button == Button1 && clickintime)
1904 MEvent.clicks++;
1905 else
1906 MEvent.clicks = 1;
1907
1908 selection_click (MEvent.clicks, ev.x, ev.y);
1909 }
1910
1911 MEvent.button = Button1;
1912 break;
1913
1914 case Button3:
1915 if (MEvent.button == Button3 && clickintime)
1916 selection_rotate (ev.x, ev.y);
1917 else
1918 selection_extend (ev.x, ev.y, 1);
1919
1920 MEvent.button = Button3;
1921 break;
1922 }
1923 }
1924
1925 MEvent.time = ev.time;
1926 return;
1927 }
1928
1929 /*
1930 * Scrollbar window processing of button press
1931 */
1932 if (scrollBar.state && ev.window == scrollBar.win)
1933 {
1934 page_dirn direction = NO_DIR;
1935
1936 if (scrollBar.upButton (ev.y))
1937 direction = UP; /* up */
1938 else if (scrollBar.dnButton (ev.y))
1939 direction = DN; /* down */
1940
1941 scrollBar.state = STATE_IDLE;
1942 /*
1943 * Rxvt-style scrollbar:
1944 * move up if mouse is above slider
1945 * move dn if mouse is below slider
1946 *
1947 * XTerm-style scrollbar:
1948 * Move display proportional to pointer location
1949 * pointer near top -> scroll one line
1950 * pointer near bot -> scroll full page
1951 */
1952#ifndef NO_SCROLLBAR_REPORT
1953 if (reportmode)
1954 {
1955 /*
1956 * Mouse report disabled scrollbar:
1957 * arrow buttons - send up/down
1958 * click on scrollbar - send pageup/down
1959 */
1960 if (direction == UP)
1961 tt_printf ("\033[A");
1962 else if (direction == DN)
1963 tt_printf ("\033[B");
1964 else
1965 switch (ev.button)
1966 {
1967 case Button2:
1968 tt_printf ("\014");
1969 break;
1970 case Button1:
1971 tt_printf ("\033[6~");
1972 break;
1973 case Button3:
1974 tt_printf ("\033[5~");
1975 break;
1976 }
1977 }
1978 else
1979#endif /* NO_SCROLLBAR_REPORT */
1980 {
1981 if (direction != NO_DIR)
1982 {
1983#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1984 if (!cont_scroll_ev.is_active ())
1985 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1986#endif
1987 if (scr_page (direction, 1))
1988 {
1989 if (direction == UP)
1990 scrollBar.state = STATE_UP;
1991 else
1992 scrollBar.state = STATE_DOWN;
1993 }
1994 }
1995 else
1996 switch (ev.button)
1997 {
1998 case Button2:
1999 switch (scrollBar.align)
2000 {
2001 case R_SB_ALIGN_TOP:
2002 csrO = 0;
2003 break;
2004 case R_SB_ALIGN_CENTRE:
2005 csrO = (scrollBar.bot - scrollBar.top) / 2;
2006 break;
2007 case R_SB_ALIGN_BOTTOM:
2008 csrO = scrollBar.bot - scrollBar.top;
2009 break;
2010 }
2011
2012 if (scrollBar.style == R_SB_XTERM
2013 || scrollbar_above_slider (ev.y)
2014 || scrollbar_below_slider (ev.y))
2015 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2016
2017 scrollBar.state = STATE_MOTION;
2018 break;
2019
2020 case Button1:
2021 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2022 csrO = ev.y - scrollBar.top;
2023 /* FALLTHROUGH */
2024
2025 case Button3:
2026 if (scrollBar.style != R_SB_XTERM)
2027 {
2028 if (scrollbar_above_slider (ev.y))
2029# ifdef RXVT_SCROLL_FULL
2030 scr_page (UP, nrow - 1);
2031# else
2032 scr_page (UP, nrow / 4);
2033# endif
2034 else if (scrollbar_below_slider (ev.y))
2035# ifdef RXVT_SCROLL_FULL
2036 scr_page (DN, nrow - 1);
2037# else
2038 scr_page (DN, nrow / 4);
2039# endif
2040 else
2041 scrollBar.state = STATE_MOTION;
2042 }
2043 else
2044 {
2045 scr_page ((ev.button == Button1 ? DN : UP),
2046 (nrow
2047 * scrollbar_position (ev.y)
2048 / scrollBar.size ()));
2049 }
2050
2051 break;
2052 }
2053 }
2054
2055 return;
2056 }
2057}
2058
2059void
2060rxvt_term::button_release (XButtonEvent &ev)
2061{
2062 int reportmode = 0;
2063
2064 csrO = 0; /* reset csr Offset */
2065 if (!bypass_keystate)
2066 reportmode = !! (priv_modes & PrivMode_mouse_report);
2067
2068 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2069 {
2070 scrollBar.state = STATE_IDLE;
2071 scrollBar.show (0);
2072 }
2073
2074#ifdef SELECTION_SCROLLING
2075 sel_scroll_ev.stop();
2076#endif
2077
2078 if (ev.window == vt)
2079 {
2080 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2081 return;
2082
2083#if ISO_14755
2084 // 5.4
2085 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2086 return;
2087#endif
2088
2089 if (reportmode)
2090 {
2091 /* mouse report from vt window */
2092 /* don't report release of wheel "buttons" */
2093 if (ev.button >= 4)
2094 return;
2095#ifdef MOUSE_REPORT_DOUBLECLICK
2096 /* only report the release of 'slow' single clicks */
2097 if (MEvent.button != AnyButton
2098 && (ev.button != MEvent.button
2099 || (ev.time - MEvent.time
2100 > MULTICLICK_TIME / 2)))
2101 {
2102 MEvent.clicks = 0;
2103 MEvent.button = AnyButton;
2104 mouse_report (ev);
2105 }
2106#else /* MOUSE_REPORT_DOUBLECLICK */
2107 MEvent.button = AnyButton;
2108 mouse_report (ev);
2109#endif /* MOUSE_REPORT_DOUBLECLICK */
950 return ch; 2110 return;
2111 }
2112
2113 /*
2114 * dumb hack to compensate for the failure of click-and-drag
2115 * when overriding mouse reporting
2116 */
2117 if (priv_modes & PrivMode_mouse_report
2118 && bypass_keystate
2119 && ev.button == Button1 && MEvent.clicks <= 1)
2120 selection_extend (ev.x, ev.y, 0);
2121
2122 switch (ev.button)
951 } 2123 {
2124 case Button1:
2125 case Button3:
2126 selection_make (ev.time);
2127 break;
2128
2129 case Button2:
2130 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2131 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2132 break;
2133
2134#ifdef MOUSE_WHEEL
2135 case Button4:
2136 case Button5:
2137 {
2138 int i;
2139 page_dirn v;
2140
2141 v = ev.button == Button4 ? UP : DN;
2142
2143 if (ev.state & ShiftMask)
2144 i = 1;
2145 else if (option (Opt_mouseWheelScrollPage))
2146 i = nrow - 1;
2147 else
2148 i = 5;
2149
2150# ifdef MOUSE_SLIP_WHEELING
2151 if (ev.state & ControlMask)
2152 {
2153 mouse_slip_wheel_speed += v ? -1 : 1;
2154 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2155 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2156
2157 if (!slip_wheel_ev.is_active ())
2158 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2159 }
2160 else
2161# endif
2162 {
2163 scr_page (v, i);
2164 scrollBar.show (1);
2165 }
2166 }
2167 break;
2168#endif
2169 }
2170 }
2171}
2172
2173/*}}} */
2174
2175bool
2176rxvt_term::cmd_parse ()
2177{
2178 bool flag = false;
2179 wchar_t ch = NOCHAR;
2180 char *seq_begin; // remember start of esc-sequence here
2181
2182 for (;;)
2183 {
2184 if (expect_false (ch == NOCHAR))
2185 {
2186 seq_begin = cmdbuf_ptr;
2187 ch = next_char ();
2188
2189 if (ch == NOCHAR)
2190 break;
2191 }
2192
2193 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2194 {
2195 if (expect_false (!seen_input))
2196 {
2197 seen_input = 1;
2198 // many badly-written programs (e.g. jed) contain a race condition:
2199 // they first read the screensize and then install a SIGWINCH handler.
2200 // some window managers resize the window early, and these programs
2201 // then sometimes get the size wrong.
2202 // unfortunately other programs are even more buggy and dislike
2203 // being sent SIGWINCH, so only do it when we were in fact being
2204 // resized.
2205 if (seen_resize && cmd_pid)
2206 kill (-cmd_pid, SIGWINCH);
2207 }
2208
2209 /* Read a text string from the input buffer */
2210 wchar_t buf[UBUFSIZ];
2211 bool refreshnow = false;
2212 int nlines = 0;
2213 wchar_t *str = buf;
2214 wchar_t *eol = str + min (ncol, UBUFSIZ);
2215
2216 for (;;)
2217 {
2218 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2219 break;
2220
2221 *str++ = ch;
2222
2223 if (expect_false (ch == C0_LF || str >= eol))
2224 {
2225 if (ch == C0_LF)
2226 nlines++;
2227
2228 refresh_count++;
2229
2230 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2231 {
2232 refresh_count = 0;
2233
2234 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2235 {
2236 refreshnow = true;
2237 ch = NOCHAR;
2238 break;
2239 }
2240 }
2241
2242 // scr_add_lines only works for nlines <= nrow - 1.
2243 if (nlines >= nrow - 1)
2244 {
2245 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2246 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2247 scr_add_lines (buf, str - buf, nlines);
2248
2249 nlines = 0;
2250 str = buf;
2251 eol = str + min (ncol, UBUFSIZ);
2252 }
2253
2254 if (str >= eol)
2255 {
2256 if (eol >= buf + UBUFSIZ)
2257 {
2258 ch = NOCHAR;
2259 break;
2260 }
2261 else
2262 eol = min (eol + ncol, buf + UBUFSIZ);
2263 }
2264
2265 }
2266
2267 seq_begin = cmdbuf_ptr;
2268 ch = next_char ();
2269 }
2270
2271 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2272 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2273 scr_add_lines (buf, str - buf, nlines);
2274
2275 /*
2276 * If there have been a lot of new lines, then update the screen
2277 * What the heck we'll cheat and only refresh less than every page-full.
2278 * if skipScroll is enabled.
2279 */
2280 if (refreshnow)
2281 {
2282 flag = true;
2283 scr_refresh ();
2284 want_refresh = 1;
2285 }
2286
2287 }
2288 else
2289 {
2290 try
2291 {
2292 process_nonprinting (ch);
2293 }
2294 catch (const class out_of_input &o)
2295 {
2296 // we ran out of input, retry later
2297 cmdbuf_ptr = seq_begin;
2298 break;
2299 }
2300
2301 ch = NOCHAR;
2302 }
2303 }
2304
2305 return flag;
2306}
2307
2308// read the next character
2309wchar_t
2310rxvt_term::next_char () NOTHROW
2311{
2312 while (cmdbuf_ptr < cmdbuf_endp)
2313 {
2314 // assume 7-bit to be ascii ALWAYS
2315 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2316 return *cmdbuf_ptr++;
2317
2318 wchar_t wc;
2319 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2320
2321 if (len == (size_t)-2)
2322 {
2323 // the mbstate stores incomplete sequences. didn't know this :/
2324 cmdbuf_ptr = cmdbuf_endp;
2325 break;
2326 }
2327
2328 if (len == (size_t)-1)
2329 {
2330 mbrtowc (0, 0, 0, mbstate); // reset now undefined conversion state
2331 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2332 }
2333
2334 // assume wchar == unicode
2335 cmdbuf_ptr += len;
2336 return wc & UNICODE_MASK;
952 } 2337 }
953 2338
954 return NOCHAR; 2339 return NOCHAR;
955} 2340}
956 2341
2342// read the next octet
2343uint32_t
2344rxvt_term::next_octet () NOTHROW
2345{
2346 return cmdbuf_ptr < cmdbuf_endp
2347 ? (unsigned char)*cmdbuf_ptr++
2348 : NOCHAR;
2349}
2350
2351static class out_of_input out_of_input;
2352
957/* rxvt_cmd_getc() - Return next input character */ 2353/* rxvt_cmd_getc () - Return next input character */
958/* 2354/*
959 * Return the next input character after first passing any keyboard input 2355 * Return the next input character after first passing any keyboard input
960 * to the command. 2356 * to the command.
961 */ 2357 */
962/* INTPROTO */ 2358wchar_t
2359rxvt_term::cmd_getc () THROW ((class out_of_input))
2360{
2361 wchar_t c = next_char ();
2362
2363 if (c == NOCHAR)
2364 throw out_of_input;
2365
2366 return c;
2367}
2368
963uint32_t 2369uint32_t
964rxvt_cmd_getc(pR) 2370rxvt_term::cmd_get8 () THROW ((class out_of_input))
965{ 2371{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2372 uint32_t c = next_octet ();
2373
969 if (c != NOCHAR) 2374 if (c == NOCHAR)
970 return c; 2375 throw out_of_input;
971 2376
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 }
978
979#if 0
980#define TIMEOUT_USEC 5000
981 fd_set readfds;
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif
988
989 for (;;) {
990 /* loop until we can return something */
991
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
993 R->tt_write(NULL, 0);
994
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) {
997 quick_timeout = 1;
998 if (!R->mouse_slip_wheel_delay--
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1000 abs(R->mouse_slip_wheel_speed))) {
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1007#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void
1040rxvt_term::pointer_unblank ()
1041{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this);
1044
1045#ifdef POINTER_BLANK
1046 hidden_pointer = 0;
1047
1048 if (Options & Opt_pointerBlank)
1049 pointer_ev.start (NOW + pointerBlankDelay);
1050#endif
1051}
1052
1053#ifdef POINTER_BLANK
1054void
1055rxvt_term::pointer_blank ()
1056{
1057 pointer_ev.stop ();
1058
1059 if (!(Options & Opt_pointerBlank))
1060 return; 2377 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2378}
1067
1068void
1069rxvt_term::pointer_cb (time_watcher &w)
1070{
1071 SET_R (this);
1072
1073 pointer_blank ();
1074}
1075#endif
1076
1077/* INTPROTO */
1078void
1079rxvt_mouse_report(pR_ const XButtonEvent *ev)
1080{
1081 int button_number, key_state = 0;
1082 int x, y;
1083
1084 x = ev->x;
1085 y = ev->y;
1086 rxvt_pixel_position(aR_ &x, &y);
1087
1088 if (R->MEvent.button == AnyButton) {
1089 button_number = 3;
1090 } else {
1091 button_number = R->MEvent.button - Button1;
1092 /* add 0x3D for wheel events, like xterm does */
1093 if (button_number >= 3)
1094 button_number += (64 - 3);
1095 }
1096
1097 if (R->PrivateModes & PrivMode_MouseX10) {
1098 /*
1099 * do not report ButtonRelease
1100 * no state info allowed
1101 */
1102 key_state = 0;
1103 if (button_number == 3)
1104 return;
1105 } else {
1106 /* XTerm mouse reporting needs these values:
1107 * 4 = Shift
1108 * 8 = Meta
1109 * 16 = Control
1110 * plus will add in our own Double-Click reporting
1111 * 32 = Double Click
1112 */
1113 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1114 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1115 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1116#ifdef MOUSE_REPORT_DOUBLECLICK
1117 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1118#endif
1119 }
1120
1121#ifdef DEBUG_MOUSEREPORT
1122 fprintf(stderr, "Mouse [");
1123 if (key_state & 16)
1124 fputc('C', stderr);
1125 if (key_state & 4)
1126 fputc('S', stderr);
1127 if (key_state & 8)
1128 fputc('A', stderr);
1129 if (key_state & 32)
1130 fputc('2', stderr);
1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1132 button_number,
1133 x + 1,
1134 y + 1);
1135#else
1136 R->tt_printf("\033[M%c%c%c",
1137 (32 + button_number + key_state),
1138 (32 + x + 1),
1139 (32 + y + 1));
1140#endif
1141}
1142
1143#ifdef USING_W11LIB
1144/* EXTPROTO */
1145void
1146rxvt_W11_process_x_event(XEvent *ev)
1147{
1148 rxvt_t *r = rxvt_get_r();
1149
1150 rxvt_process_x_event(aR_ ev);
1151}
1152#endif
1153
1154/*{{{ process an X event */
1155/* INTPROTO */
1156void
1157rxvt_process_x_event(pR_ XEvent *ev)
1158{
1159 int i, want_timeout;
1160 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask;
1163
1164#ifdef DEBUG_X
1165 const char *const eventnames[] =
1166 { /* mason - this matches my system */
1167 "",
1168 "",
1169 "KeyPress",
1170 "KeyRelease",
1171 "ButtonPress",
1172 "ButtonRelease",
1173 "MotionNotify",
1174 "EnterNotify",
1175 "LeaveNotify",
1176 "FocusIn",
1177 "FocusOut",
1178 "KeymapNotify",
1179 "Expose",
1180 "GraphicsExpose",
1181 "NoExpose",
1182 "VisibilityNotify",
1183 "CreateNotify",
1184 "DestroyNotify",
1185 "UnmapNotify",
1186 "MapNotify",
1187 "MapRequest",
1188 "ReparentNotify",
1189 "ConfigureNotify",
1190 "ConfigureRequest",
1191 "GravityNotify",
1192 "ResizeRequest",
1193 "CirculateNotify",
1194 "CirculateRequest",
1195 "PropertyNotify",
1196 "SelectionClear",
1197 "SelectionRequest",
1198 "SelectionNotify",
1199 "ColormapNotify",
1200 "ClientMessage",
1201 "MappingNotify"
1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1207 struct tm *ltt;
1208 (void)gettimeofday(&tp, NULL);
1209 ltt = localtime(&(tp.tv_sec));
1210 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1211#endif
1212
1213 switch (ev->type) {
1214 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1216 break;
1217
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease:
1220 {
1221 if (!(ev->xkey.state & ControlMask))
1222 R->mouse_slip_wheel_speed = 0;
1223 else {
1224 KeySym ks;
1225
1226 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1227 if (ks == XK_Control_L || ks == XK_Control_R)
1228 R->mouse_slip_wheel_speed = 0;
1229 }
1230 break;
1231 }
1232#endif
1233
1234 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev);
1236 break;
1237
1238 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ClientMessage:
1243 if (ev->xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1245 R->destroy ();
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1249 && (ev->xclient.data.l[0] == DndFile
1250 || ev->xclient.data.l[0] == DndDir
1251 || ev->xclient.data.l[0] == DndLink)) {
1252 /* Get Dnd data */
1253 Atom ActualType;
1254 int ActualFormat;
1255 unsigned char *data;
1256 unsigned long Size, RemainingBytes;
1257
1258 XGetWindowProperty(R->Xdisplay, Xroot,
1259 R->xa[XA_DNDSELECTION],
1260 0L, 1000000L,
1261 False, AnyPropertyType,
1262 &ActualType, &ActualFormat,
1263 &Size, &RemainingBytes,
1264 &data);
1265 XChangeProperty(R->Xdisplay, Xroot,
1266 XA_CUT_BUFFER0, XA_STRING,
1267 8, PropModeReplace,
1268 data, STRLEN(data));
1269 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1270 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1271 }
1272#endif /* OFFIX_DND */
1273 break;
1274
1275 case MappingNotify:
1276 XRefreshKeyboardMapping(&(ev->xmapping));
1277 break;
1278
1279 /*
1280 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow!
1288 */
1289 case VisibilityNotify:
1290 switch (ev->xvisibility.state)
1291 {
1292 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH;
1294 break;
1295 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH;
1297 break;
1298 default:
1299 R->refresh_type = NO_REFRESH;
1300 break;
1301 }
1302 break;
1303
1304 case FocusIn:
1305 if (!R->TermWin.focus) {
1306 R->TermWin.focus = 1;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XSetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.start (NOW + BLINK_INTERVAL);
1315#endif
1316 }
1317 break;
1318
1319 case FocusOut:
1320 if (R->TermWin.focus) {
1321 R->TermWin.focus = 0;
1322 R->want_refresh = 1;
1323#ifdef USE_XIM
1324 if (R->Input_Context != NULL)
1325 XUnsetICFocus(R->Input_Context);
1326#endif
1327#ifdef CURSOR_BLINK
1328 if (R->Options & Opt_cursorBlink)
1329 R->blink_ev.stop ();
1330 R->hidden_cursor = 0;
1331#endif
1332 }
1333 break;
1334
1335 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1337 int height, width;
1338
1339 do { /* Wrap lots of configures into one */
1340 width = ev->xconfigure.width;
1341 height = ev->xconfigure.height;
1342 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1343 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1344 ConfigureNotify, ev));
1345 if (R->szHint.width != width || R->szHint.height != height) {
1346 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1347 rxvt_resize_all_windows(aR_ (unsigned int)width,
1348 (unsigned int)height, 1);
1349 }
1350#ifdef DEBUG_SIZE
1351 else {
1352 D_SIZE((stderr, "Size: Not resizing"));
1353 }
1354#endif
1355#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1356 if (R->Options & Opt_transparent) {
1357 rxvt_check_our_parents(aR);
1358 if (R->am_transparent)
1359 R->want_full_refresh = 1;
1360 }
1361#endif
1362 }
1363 break;
1364
1365 case SelectionClear:
1366 rxvt_selection_clear(aR);
1367 break;
1368
1369 case SelectionNotify:
1370 if (R->selection_wait == Sel_normal)
1371 rxvt_selection_paste(aR_ ev->xselection.requestor,
1372 ev->xselection.property, True);
1373 break;
1374
1375 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1377 break;
1378
1379 case UnmapNotify:
1380 R->TermWin.mapped = 0;
1381 break;
1382
1383 case MapNotify:
1384 R->TermWin.mapped = 1;
1385 break;
1386
1387 case PropertyNotify:
1388 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1389 if (ev->xproperty.state == PropertyNewValue)
1390 rxvt_selection_property(aR_ ev->xproperty.window,
1391 ev->xproperty.atom);
1392 break;
1393 }
1394#ifdef TRANSPARENT
1395 /*
1396 * if user used some Esetroot compatible prog to set the root bg,
1397 * use the property to determine the pixmap. We use it later on.
1398 */
1399 if (R->xa[XA_XROOTPMAPID] == 0)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1401 "_XROOTPMAP_ID", False);
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1403 break;
1404 /* FALLTHROUGH */
1405 case ReparentNotify:
1406 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1407 if (R->am_transparent)
1408 R->want_full_refresh = 1;
1409 }
1410#endif /* TRANSPARENT */
1411 break;
1412
1413 case GraphicsExpose:
1414 case Expose:
1415 if (ev->xany.window == R->TermWin.vt) {
1416#ifdef NO_SLOW_LINK_SUPPORT
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1418 ev->xexpose.width, ev->xexpose.height, False);
1419#else
1420 // don't understand this, so commented it out
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1424 // ev->xexpose.width, R->TermWin.height, False);
1425#endif
1426 R->want_refresh = 1;
1427 } else {
1428 XEvent unused_xevent;
1429
1430 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1431 Expose,
1432 &unused_xevent)) ;
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 GraphicsExpose,
1435 &unused_xevent)) ;
1436 if (isScrollbarWindow(ev->xany.window)) {
1437 scrollbar_setIdle();
1438 rxvt_scrollbar_show(aR_ 0);
1439 }
1440#ifdef MENUBAR
1441 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1442 rxvt_menubar_expose(aR);
1443#endif
1444#ifdef RXVT_GRAPHICS
1445 rxvt_Gr_expose(aR_ ev->xany.window);
1446#endif
1447 }
1448 break;
1449
1450 case MotionNotify:
1451#ifdef POINTER_BLANK
1452 if (R->hidden_pointer)
1453 R->pointer_unblank ();
1454#endif
1455#if MENUBAR
1456 if (isMenuBarWindow(ev->xany.window)) {
1457 rxvt_menubar_control(aR_ &(ev->xbutton));
1458 break;
1459 }
1460#endif
1461 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1462 break;
1463
1464 if (ev->xany.window == R->TermWin.vt) {
1465 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1466 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1467 MotionNotify, ev)) ;
1468 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1469 &unused_root, &unused_child,
1470 &unused_root_x, &unused_root_y,
1471 &(ev->xbutton.x), &(ev->xbutton.y),
1472 &unused_mask);
1473#ifdef MOUSE_THRESHOLD
1474 /* deal with a `jumpy' mouse */
1475 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1476#endif
1477 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1478 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1479#ifdef SELECTION_SCROLLING
1480 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1481 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1482 int dist;
1483
1484 R->pending_scroll_selection=1;
1485
1486 /* don't clobber the current delay if we are
1487 * already in the middle of scrolling.
1488 */
1489 if (R->scroll_selection_delay<=0)
1490 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1491
1492 /* save the event params so we can highlight
1493 * the selection in the pending-scroll loop
1494 */
1495 R->selection_save_x=ev->xbutton.x;
1496 R->selection_save_y=ev->xbutton.y;
1497 R->selection_save_state=
1498 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1499
1500 /* calc number of lines to scroll */
1501 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1502 R->scroll_selection_dir = UP;
1503 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1504 }
1505 else {
1506 R->scroll_selection_dir = DN;
1507 dist = ev->xbutton.y -
1508 (R->TermWin.int_bwidth + R->TermWin.height);
1509 }
1510 R->scroll_selection_lines=(Pixel2Height(dist)/
1511 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1512 MIN_IT(R->scroll_selection_lines,
1513 SELECTION_SCROLL_MAX_LINES);
1514 }
1515 else {
1516 /* we are within the text window, so we
1517 * shouldn't be scrolling
1518 */
1519 R->pending_scroll_selection = 0;
1520 }
1521#endif
1522#ifdef MOUSE_THRESHOLD
1523 }
1524#endif
1525 }
1526 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1527 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1528 MotionNotify, ev)) ;
1529 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1530 &unused_root, &unused_child,
1531 &unused_root_x, &unused_root_y,
1532 &(ev->xbutton.x), &(ev->xbutton.y),
1533 &unused_mask);
1534 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1535 scrollbar_size());
1536 rxvt_scr_refresh(aR_ R->refresh_type);
1537 R->refresh_limit = 0;
1538 rxvt_scrollbar_show(aR_ 1);
1539 }
1540 break;
1541 }
1542}
1543
1544/* INTPROTO */
1545void
1546rxvt_button_press(pR_ XButtonEvent *ev)
1547{
1548 int reportmode = 0, clickintime;
1549
1550 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1551 if (!R->bypass_keystate)
1552 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1553/*
1554 * VT window processing of button press
1555 */
1556 if (ev->window == R->TermWin.vt)
1557 {
1558#if RXVT_GRAPHICS
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress(ev->x, ev->y);
1561 else
1562#endif
1563 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1565 if (reportmode)
1566 {
1567 /* mouse report from vt window */
1568 /* save the xbutton state (for ButtonRelease) */
1569 R->MEvent.state = ev->state;
1570#ifdef MOUSE_REPORT_DOUBLECLICK
1571 if (ev->button == R->MEvent.button && clickintime)
1572 {
1573 /* same button, within alloted time */
1574 R->MEvent.clicks++;
1575 if (R->MEvent.clicks > 1)
1576 {
1577 /* only report double clicks */
1578 R->MEvent.clicks = 2;
1579 rxvt_mouse_report(aR_ ev);
1580
1581 /* don't report the release */
1582 R->MEvent.clicks = 0;
1583 R->MEvent.button = AnyButton;
1584 }
1585 }
1586 else
1587 {
1588 /* different button, or time expired */
1589 R->MEvent.clicks = 1;
1590 R->MEvent.button = ev->button;
1591 rxvt_mouse_report(aR_ ev);
1592 }
1593#else
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596#endif /* MOUSE_REPORT_DOUBLECLICK */
1597 }
1598 else
1599 {
1600 if (ev->button != R->MEvent.button)
1601 R->MEvent.clicks = 0;
1602 switch (ev->button)
1603 {
1604 case Button1:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else
1608 R->MEvent.clicks = 1;
1609 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 rxvt_selection_rotate(aR_ ev->x, ev->y);
1616 else
1617 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 scrollbar_setIdle();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 scrollbar_setUp();
1696 else
1697 scrollbar_setDn();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 scrollbar_setMotion();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 scrollbar_setMotion();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 scrollbar_setIdle();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i, v;
1836
1837 v = (ev->button == Button4) ? UP : DN;
1838 if (ev->state & ShiftMask)
1839 i = 1;
1840 else if ((R->Options & Opt_mouseWheelScrollPage))
1841 i = R->TermWin.nrow - 1;
1842 else
1843 i = 5;
1844# ifdef MOUSE_SLIP_WHEELING
1845 if (ev->state & ControlMask)
1846 {
1847 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1848 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1849 }
1850# endif
1851# ifdef JUMP_MOUSE_WHEEL
1852 rxvt_scr_page(aR_ v, i);
1853 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1854 rxvt_scrollbar_show(aR_ 1);
1855# else
1856 for (; i--;)
1857 {
1858 rxvt_scr_page(aR_ v, 1);
1859 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1860 rxvt_scrollbar_show(aR_ 1);
1861 }
1862# endif
1863 }
1864 break;
1865#endif
1866 }
1867 }
1868 }
1869#ifdef MENUBAR
1870 else if (isMenuBarWindow(ev->window))
1871 rxvt_menubar_control(aR_ ev);
1872#endif
1873}
1874
1875
1876#ifdef TRANSPARENT
1877/*
1878 * Check our parents are still who we think they are.
1879 * Do transparency updates if required
1880 */
1881/* EXTPROTO */
1882int
1883rxvt_check_our_parents(pR)
1884{
1885 int i, pchanged, aformat, have_pixmap, rootdepth;
1886 unsigned long nitems, bytes_after;
1887 Atom atype;
1888 unsigned char *prop = NULL;
1889 Window root, oldp, *list;
1890 Pixmap rootpixmap = None;
1891 XWindowAttributes wattr, wrootattr;
1892
1893 pchanged = 0;
1894
1895 if (!(R->Options & Opt_transparent))
1896 return pchanged; /* Don't try any more */
1897
1898 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1899 rootdepth = wrootattr.depth;
1900
1901 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1902 if (rootdepth != wattr.depth) {
1903 if (R->am_transparent) {
1904 pchanged = 1;
1905 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1906 R->PixColors[Color_bg]);
1907 R->am_transparent = R->am_pixmap_trans = 0;
1908 }
1909 return pchanged; /* Don't try any more */
1910 }
1911
1912/* Get all X ops out of the queue so that our information is up-to-date. */
1913 XSync(R->Xdisplay, False);
1914
1915/*
1916 * Make the frame window set by the window manager have
1917 * the root background. Some window managers put multiple nested frame
1918 * windows for each client, so we have to take care about that.
1919 */
1920 i = (R->xa[XA_XROOTPMAPID] != 0
1921 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1922 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1923 &nitems, &bytes_after, &prop) == Success));
1924 if (!i || prop == NULL)
1925 have_pixmap = 0;
1926 else {
1927 have_pixmap = 1;
1928 rootpixmap = *((Pixmap *)prop);
1929 XFree(prop);
1930 }
1931 if (have_pixmap) {
1932/*
1933 * Copy Xroot pixmap transparency
1934 */
1935 int sx, sy, nx, ny;
1936 unsigned int nw, nh;
1937 Window cr;
1938 XImage *image;
1939 GC gc;
1940 XGCValues gcvalue;
1941
1942 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1943 0, 0, &sx, &sy, &cr);
1944 nw = (unsigned int)R->szHint.width;
1945 nh = (unsigned int)R->szHint.height;
1946 nx = ny = 0;
1947 if (sx < 0) {
1948 nw += sx;
1949 nx = -sx;
1950 sx = 0;
1951 }
1952 if (sy < 0) {
1953 nh += sy;
1954 ny = -sy;
1955 sy = 0;
1956 }
1957 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1958 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1959 R->allowedxerror = -1;
1960 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1961 ZPixmap);
1962 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1963 /* XXX: may need a delay here? */
1964 R->allowedxerror = 0;
1965 if (image == NULL) {
1966 if (R->am_transparent && R->am_pixmap_trans) {
1967 pchanged = 1;
1968 if (R->TermWin.pixmap != None) {
1969 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1970 R->TermWin.pixmap = None;
1971 }
1972 }
1973 R->am_pixmap_trans = 0;
1974 } else {
1975 if (R->TermWin.pixmap != None)
1976 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1977 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1978 (unsigned int)R->szHint.width,
1979 (unsigned int)R->szHint.height,
1980 (unsigned int)image->depth);
1981 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1982 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1983 nx, ny, (unsigned int)image->width,
1984 (unsigned int)image->height);
1985 XFreeGC(R->Xdisplay, gc);
1986 XDestroyImage(image);
1987 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1988 R->TermWin.pixmap);
1989 if (!R->am_transparent || !R->am_pixmap_trans)
1990 pchanged = 1;
1991 R->am_transparent = R->am_pixmap_trans = 1;
1992 }
1993 }
1994 if (!R->am_pixmap_trans) {
1995 unsigned int n;
1996/*
1997 * InheritPixmap transparency
1998 */
1999 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2000 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2001 i++) {
2002 oldp = R->TermWin.parent[i];
2003 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2004 &R->TermWin.parent[i], &list, &n);
2005 XFree(list);
2006 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2007 if (R->TermWin.parent[i] == Xroot) {
2008 if (oldp != None)
2009 pchanged = 1;
2010 break;
2011 }
2012 if (oldp != R->TermWin.parent[i])
2013 pchanged = 1;
2014 }
2015 n = 0;
2016 if (pchanged) {
2017 for (; n < (unsigned int)i; n++) {
2018 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2019 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2020 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2021 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2022 break;
2023 }
2024 }
2025 }
2026 if (n > (int)(sizeof(R->TermWin.parent)
2027 / sizeof(R->TermWin.parent[0]))) {
2028 D_X((stderr, "InheritPixmap Turning off"));
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2030 R->PixColors[Color_fg]);
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2032 R->PixColors[Color_bg]);
2033 R->am_transparent = 0;
2034 /* XXX: also turn off Opt_transparent? */
2035 } else {
2036 /* wait (an arbitrary period) for the WM to do its thing
2037 * needed for fvwm2.2.2 (and before?) */
2038# ifdef HAVE_NANOSLEEP
2039 struct timespec rqt;
2040
2041 rqt.tv_sec = 1;
2042 rqt.tv_nsec = 0;
2043 nanosleep(&rqt, NULL);
2044# else
2045 sleep(1);
2046# endif
2047 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2048 for (n = 0; n < (unsigned int)i; n++)
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2050 ParentRelative);
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2052 ParentRelative);
2053 R->am_transparent = 1;
2054 }
2055 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2056 R->TermWin.parent[i] = None;
2057 }
2058 return pchanged;
2059}
2060#endif
2061
2062/*}}} */
2063 2379
2064/*{{{ print pipe */ 2380/*{{{ print pipe */
2065/*----------------------------------------------------------------------*/ 2381/*----------------------------------------------------------------------*/
2066#ifdef PRINTPIPE 2382#ifdef PRINTPIPE
2067/* EXTPROTO */ 2383FILE *
2068FILE *
2069rxvt_popen_printer(pR) 2384rxvt_term::popen_printer ()
2070{ 2385{
2071 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2386 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2072 2387
2073 if (stream == NULL) 2388 if (stream == NULL)
2074 rxvt_print_error("can't open printer pipe"); 2389 rxvt_warn ("can't open printer pipe, not printing.\n");
2390
2075 return stream; 2391 return stream;
2076} 2392}
2077 2393
2078/* EXTPROTO */
2079int 2394int
2080rxvt_pclose_printer (FILE *stream) 2395rxvt_term::pclose_printer (FILE *stream)
2081{ 2396{
2082 fflush (stream); 2397 fflush (stream);
2083/* pclose() reported not to work on SunOS 4.1.3 */
2084# if defined (__sun__) /* TODO: RESOLVE THIS */
2085/* pclose works provided SIGCHLD handler uses waitpid */
2086 return pclose (stream); /* return fclose (stream); */
2087# else
2088 return pclose (stream); 2398 return pclose (stream);
2089# endif
2090} 2399}
2091 2400
2092/* 2401/*
2093 * simulate attached vt100 printer 2402 * simulate attached vt100 printer
2094 */ 2403 */
2095/* INTPROTO */
2096void 2404void
2097rxvt_process_print_pipe(pR) 2405rxvt_term::process_print_pipe ()
2098{ 2406{
2099 int done; 2407 FILE *fd = popen_printer ();
2100 FILE *fd;
2101 2408
2102 if ((fd = rxvt_popen_printer(aR)) == NULL) 2409 if (!fd)
2103 return; 2410 return;
2104 2411
2105/* 2412 /*
2106 * Send all input to the printer until either ESC[4i or ESC[?4i 2413 * Send all input to the printer until either ESC[4i or ESC[?4i
2107 * is received. 2414 * is received.
2108 */ 2415 */
2109 for (done = 0; !done;) { 2416 for (int done = 0; !done; )
2417 {
2110 unsigned char buf[8]; 2418 unsigned char buf[8];
2111 unsigned char ch; 2419 unicode_t ch;
2112 unsigned int i, len; 2420 unsigned int i, len;
2113 2421
2114 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2422 if ((ch = cmd_getc ()) != C0_ESC)
2423 {
2115 if (putc(ch, fd) == EOF) 2424 if (putc (ch, fd) == EOF)
2116 break; /* done = 1 */ 2425 break; /* done = 1 */
2117 } else { 2426 }
2427 else
2428 {
2118 len = 0; 2429 len = 0;
2119 buf[len++] = ch; 2430 buf[len++] = ch;
2120 2431
2121 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2432 if ((buf[len++] = cmd_getc ()) == '[')
2122 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2433 {
2123 buf[len++] = '?'; 2434 if ((ch = cmd_getc ()) == '?')
2124 ch = rxvt_cmd_getc(aR); 2435 {
2125 } 2436 buf[len++] = '?';
2437 ch = cmd_getc ();
2438 }
2126 if ((buf[len++] = ch) == '4') { 2439 if ((buf[len++] = ch) == '4')
2440 {
2127 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2441 if ((buf[len++] = cmd_getc ()) == 'i')
2128 break; /* done = 1 */ 2442 break; /* done = 1 */
2129 } 2443 }
2444 }
2445
2446 for (i = 0; i < len; i++)
2447 if (putc (buf[i], fd) == EOF)
2448 {
2449 done = 1;
2450 break;
2451 }
2452 }
2130 } 2453 }
2131 for (i = 0; i < len; i++) 2454
2132 if (putc(buf[i], fd) == EOF) {
2133 done = 1;
2134 break;
2135 }
2136 }
2137 }
2138 rxvt_pclose_printer(fd); 2455 pclose_printer (fd);
2139} 2456}
2140#endif /* PRINTPIPE */ 2457#endif /* PRINTPIPE */
2141/*}}} */ 2458/*}}} */
2142 2459
2143/* *INDENT-OFF* */ 2460/* *INDENT-OFF* */
2144enum { 2461enum {
2145 C1_40 = 0x40, 2462 C1_40 = 0x40,
2146 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2463 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2147 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2464 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2148 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2465 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2149 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2466 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2150}; 2467};
2151/* *INDENT-ON* */ 2468/* *INDENT-ON* */
2152 2469
2153/*{{{ process non-printing single characters */ 2470/*{{{ process non-printing single characters */
2154/* INTPROTO */
2155void 2471void
2156rxvt_process_nonprinting(pR_ unsigned char ch) 2472rxvt_term::process_nonprinting (unicode_t ch)
2157{ 2473{
2158 switch (ch) { 2474 switch (ch)
2475 {
2476 case C0_ESC:
2477 process_escape_seq ();
2478 break;
2159 case C0_ENQ: /* terminal Status */ 2479 case C0_ENQ: /* terminal Status */
2160 if (R->rs[Rs_answerbackstring]) 2480 if (rs[Rs_answerbackstring])
2161 R->tt_write( 2481 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2162 (const unsigned char *)R->rs[Rs_answerbackstring], 2482 else
2163 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2483 tt_write (VT100_ANS, strlen (VT100_ANS));
2164 else 2484 break;
2165 R->tt_write((unsigned char *)VT100_ANS,
2166 (unsigned int)STRLEN(VT100_ANS));
2167 break;
2168 case C0_BEL: /* bell */ 2485 case C0_BEL: /* bell */
2169 rxvt_scr_bell(aR); 2486 scr_bell ();
2170 break; 2487 break;
2171 case C0_BS: /* backspace */ 2488 case C0_BS: /* backspace */
2172 rxvt_scr_backspace(aR); 2489 scr_backspace ();
2173 break; 2490 break;
2174 case C0_HT: /* tab */ 2491 case C0_HT: /* tab */
2175 rxvt_scr_tab(aR_ 1); 2492 scr_tab (1);
2176 break; 2493 break;
2177 case C0_CR: /* carriage return */ 2494 case C0_CR: /* carriage return */
2178 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2495 scr_gotorc (0, 0, R_RELATIVE);
2179 break; 2496 break;
2180 case C0_VT: /* vertical tab, form feed */ 2497 case C0_VT: /* vertical tab, form feed */
2181 case C0_FF: 2498 case C0_FF:
2182 case C0_LF: /* line feed */ 2499 case C0_LF: /* line feed */
2183 rxvt_scr_index(aR_ UP); 2500 scr_index (UP);
2184 break; 2501 break;
2185 case C0_SO: /* shift out - acs */ 2502 case C0_SO: /* shift out - acs */
2186 rxvt_scr_charset_choose(aR_ 1); 2503 scr_charset_choose (1);
2187 break; 2504 break;
2188 case C0_SI: /* shift in - acs */ 2505 case C0_SI: /* shift in - acs */
2189 rxvt_scr_charset_choose(aR_ 0); 2506 scr_charset_choose (0);
2190 break; 2507 break;
2508
2509#ifdef EIGHT_BIT_CONTROLS
2510 // 8-bit controls
2511 case 0x90: /* DCS */
2512 process_dcs_seq ();
2513 break;
2514 case 0x9b: /* CSI */
2515 process_csi_seq ();
2516 break;
2517 case 0x9d: /* OSC */
2518 process_osc_seq ();
2519 break;
2520#endif
2191 } 2521 }
2192} 2522}
2193/*}}} */ 2523/*}}} */
2194 2524
2195 2525
2196/*{{{ process VT52 escape sequences */ 2526/*{{{ process VT52 escape sequences */
2197/* INTPROTO */
2198void 2527void
2199rxvt_process_escape_vt52(pR_ unsigned char ch) 2528rxvt_term::process_escape_vt52 (unicode_t ch)
2200{ 2529{
2201 int row, col; 2530 int row, col;
2531
2532 switch (ch)
2202 2533 {
2203 switch (ch) {
2204 case 'A': /* cursor up */ 2534 case 'A': /* cursor up */
2205 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2535 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 2536 break;
2207 case 'B': /* cursor down */ 2537 case 'B': /* cursor down */
2208 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2538 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2539 break;
2210 case 'C': /* cursor right */ 2540 case 'C': /* cursor right */
2211 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2541 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2212 break; 2542 break;
2213 case 'D': /* cursor left */ 2543 case 'D': /* cursor left */
2214 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2544 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2215 break; 2545 break;
2216 case 'H': /* cursor home */ 2546 case 'H': /* cursor home */
2217 rxvt_scr_gotorc(aR_ 0, 0, 0); 2547 scr_gotorc (0, 0, 0);
2218 break; 2548 break;
2219 case 'I': /* cursor up and scroll down if needed */ 2549 case 'I': /* cursor up and scroll down if needed */
2220 rxvt_scr_index(aR_ DN); 2550 scr_index (DN);
2221 break; 2551 break;
2222 case 'J': /* erase to end of screen */ 2552 case 'J': /* erase to end of screen */
2223 rxvt_scr_erase_screen(aR_ 0); 2553 scr_erase_screen (0);
2224 break; 2554 break;
2225 case 'K': /* erase to end of line */ 2555 case 'K': /* erase to end of line */
2226 rxvt_scr_erase_line(aR_ 0); 2556 scr_erase_line (0);
2227 break; 2557 break;
2228 case 'Y': /* move to specified row and col */ 2558 case 'Y': /* move to specified row and col */
2229 /* full command is 'ESC Y row col' where row and col 2559 /* full command is 'ESC Y row col' where row and col
2230 * are encoded by adding 32 and sending the ascii 2560 * are encoded by adding 32 and sending the ascii
2231 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2561 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2232 * etc. */ 2562 * etc. */
2233 row = rxvt_cmd_getc(aR) - ' '; 2563 row = cmd_getc () - ' ';
2234 col = rxvt_cmd_getc(aR) - ' '; 2564 col = cmd_getc () - ' ';
2235 rxvt_scr_gotorc(aR_ row, col, 0); 2565 scr_gotorc (row, col, 0);
2236 break; 2566 break;
2237 case 'Z': /* identify the terminal type */ 2567 case 'Z': /* identify the terminal type */
2238 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2568 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2239 break; 2569 break;
2240 case '<': /* turn off VT52 mode */ 2570 case '<': /* turn off VT52 mode */
2241 PrivMode(0, PrivMode_vt52); 2571 set_privmode (PrivMode_vt52, 0);
2242 break; 2572 break;
2243 case 'F': /* use special graphics character set */ 2573 case 'F': /* use special graphics character set */
2244 case 'G': /* use regular character set */ 2574 case 'G': /* use regular character set */
2245 /* unimplemented */ 2575 /* unimplemented */
2246 break; 2576 break;
2247 case '=': /* use alternate keypad mode */ 2577 case '=': /* use alternate keypad mode */
2248 case '>': /* use regular keypad mode */ 2578 case '>': /* use regular keypad mode */
2249 /* unimplemented */ 2579 /* unimplemented */
2250 break; 2580 break;
2251 } 2581 }
2252} 2582}
2253/*}}} */ 2583/*}}} */
2254 2584
2255 2585
2256/*{{{ process escape sequences */ 2586/*{{{ process escape sequences */
2257/* INTPROTO */
2258void 2587void
2259rxvt_process_escape_seq(pR) 2588rxvt_term::process_escape_seq ()
2260{ 2589{
2261 unsigned char ch = rxvt_cmd_getc(aR); 2590 unicode_t ch = cmd_getc ();
2262 2591
2263 if (R->PrivateModes & PrivMode_vt52) { 2592 if (priv_modes & PrivMode_vt52)
2264 rxvt_process_escape_vt52(aR_ ch);
2265 return;
2266 }
2267 2593 {
2594 process_escape_vt52 (ch);
2595 return;
2596 }
2597
2268 switch (ch) { 2598 switch (ch)
2599 {
2269 /* case 1: do_tek_mode (); break; */ 2600 /* case 1: do_tek_mode (); break; */
2270 case '#': 2601 case '#':
2271 if (rxvt_cmd_getc(aR) == '8') 2602 if (cmd_getc () == '8')
2272 rxvt_scr_E(aR); 2603 scr_E ();
2273 break; 2604 break;
2274 case '(': 2605 case '(':
2275 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2606 scr_charset_set (0, (unsigned int)cmd_getc ());
2276 break; 2607 break;
2277 case ')': 2608 case ')':
2278 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2609 scr_charset_set (1, (unsigned int)cmd_getc ());
2279 break; 2610 break;
2280 case '*': 2611 case '*':
2281 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2612 scr_charset_set (2, (unsigned int)cmd_getc ());
2282 break; 2613 break;
2283 case '+': 2614 case '+':
2284 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2615 scr_charset_set (3, (unsigned int)cmd_getc ());
2285 break; 2616 break;
2286#ifdef MULTICHAR_SET 2617#if !ENABLE_MINIMAL
2287 case '$':
2288 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2289 break;
2290#endif
2291#ifndef NO_FRILLS
2292 case '6': 2618 case '6':
2293 rxvt_scr_backindex(aR); 2619 scr_backindex ();
2294 break; 2620 break;
2295#endif 2621#endif
2296 case '7': 2622 case '7':
2297 rxvt_scr_cursor(aR_ SAVE); 2623 scr_cursor (SAVE);
2298 break; 2624 break;
2299 case '8': 2625 case '8':
2300 rxvt_scr_cursor(aR_ RESTORE); 2626 scr_cursor (RESTORE);
2301 break; 2627 break;
2302#ifndef NO_FRILLS 2628#if !ENABLE_MINIMAL
2303 case '9': 2629 case '9':
2304 rxvt_scr_forwardindex(aR); 2630 scr_forwardindex ();
2305 break; 2631 break;
2306#endif 2632#endif
2307 case '=': 2633 case '=':
2308 case '>': 2634 case '>':
2309 PrivMode((ch == '='), PrivMode_aplKP); 2635 set_privmode (PrivMode_aplKP, ch == '=');
2310 break; 2636 break;
2311 2637
2312 case C1_40: 2638 case C1_40:
2313 rxvt_cmd_getc(aR); 2639 cmd_getc ();
2314 break; 2640 break;
2315 case C1_44: 2641 case C1_44:
2316 rxvt_scr_index(aR_ UP); 2642 scr_index (UP);
2317 break; 2643 break;
2318 2644
2319 /* 8.3.87: NEXT LINE */ 2645 /* 8.3.87: NEXT LINE */
2320 case C1_NEL: /* ESC E */ 2646 case C1_NEL: /* ESC E */
2321 {
2322 uint32_t nlcr[] = { '\n', '\r' };
2323 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2324 } 2647 {
2325 break; 2648 wchar_t nlcr[] = { C0_LF, C0_CR };
2649 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2650 }
2651 break;
2326 2652
2327 /* kidnapped escape sequence: Should be 8.3.48 */ 2653 /* kidnapped escape sequence: Should be 8.3.48 */
2328 case C1_ESA: /* ESC G */ 2654 case C1_ESA: /* ESC G */
2329 rxvt_process_graphics(aR); 2655 process_graphics ();
2330 break; 2656 break;
2331 2657
2332 /* 8.3.63: CHARACTER TABULATION SET */ 2658 /* 8.3.63: CHARACTER TABULATION SET */
2333 case C1_HTS: /* ESC H */ 2659 case C1_HTS: /* ESC H */
2334 rxvt_scr_set_tab(aR_ 1); 2660 scr_set_tab (1);
2335 break; 2661 break;
2336 2662
2337 /* 8.3.105: REVERSE LINE FEED */ 2663 /* 8.3.105: REVERSE LINE FEED */
2338 case C1_RI: /* ESC M */ 2664 case C1_RI: /* ESC M */
2339 rxvt_scr_index(aR_ DN); 2665 scr_index (DN);
2340 break; 2666 break;
2341 2667
2342 /* 8.3.142: SINGLE-SHIFT TWO */ 2668 /* 8.3.142: SINGLE-SHIFT TWO */
2343 /*case C1_SS2: scr_single_shift (2); break; */ 2669 /*case C1_SS2: scr_single_shift (2); break; */
2344 2670
2345 /* 8.3.143: SINGLE-SHIFT THREE */ 2671 /* 8.3.143: SINGLE-SHIFT THREE */
2346 /*case C1_SS3: scr_single_shift (3); break; */ 2672 /*case C1_SS3: scr_single_shift (3); break; */
2347 2673
2348 /* 8.3.27: DEVICE CONTROL STRING */ 2674 /* 8.3.27: DEVICE CONTROL STRING */
2349 case C1_DCS: /* ESC P */ 2675 case C1_DCS: /* ESC P */
2350 rxvt_process_dcs_seq(aR); 2676 process_dcs_seq ();
2351 break; 2677 break;
2352 2678
2353 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2679 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2354 case C1_SCI: /* ESC Z */ 2680 case C1_SCI: /* ESC Z */
2355 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2681 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2356 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2357 break; /* steal obsolete ESC [ c */ 2682 break; /* steal obsolete ESC [ c */
2358 2683
2359 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2684 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2360 case C1_CSI: /* ESC [ */ 2685 case C1_CSI: /* ESC [ */
2361 rxvt_process_csi_seq(aR); 2686 process_csi_seq ();
2362 break; 2687 break;
2363 2688
2364 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2689 /* 8.3.90: OPERATING SYSTEM COMMAND */
2365 case C1_OSC: /* ESC ] */ 2690 case C1_OSC: /* ESC ] */
2366 rxvt_process_osc_seq(aR); 2691 process_osc_seq ();
2367 break; 2692 break;
2368 2693
2369 /* 8.3.106: RESET TO INITIAL STATE */ 2694 /* 8.3.106: RESET TO INITIAL STATE */
2370 case 'c': 2695 case 'c':
2371 rxvt_scr_poweron(aR); 2696 mbstate.reset ();
2372 rxvt_scrollbar_show(aR_ 1); 2697 scr_poweron ();
2373 break; 2698 scrollBar.show (1);
2699 break;
2374 2700
2375 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2701 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2376 case 'n': 2702 case 'n':
2377 rxvt_scr_charset_choose(aR_ 2); 2703 scr_charset_choose (2);
2378 break; 2704 break;
2379 2705
2380 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2706 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2381 case 'o': 2707 case 'o':
2382 rxvt_scr_charset_choose(aR_ 3); 2708 scr_charset_choose (3);
2383 break; 2709 break;
2384 } 2710 }
2385} 2711}
2386/*}}} */ 2712/*}}} */
2387 2713
2388/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2714/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2389/* *INDENT-OFF* */ 2715/* *INDENT-OFF* */
2390enum { 2716enum {
2391 CSI_ICH = 0x40, 2717 CSI_ICH = 0x40,
2392 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2718 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2393 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2719 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2394 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2720 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2395 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2721 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2396 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2722 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2397 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2723 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2398 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2724 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2399 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2725 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2400}; 2726};
2401 2727
2402#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2728#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2403 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2729 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2404 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2730 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2405#define get_byte_array_bit(array, bit) \ 2731#define get_byte_array_bit(array, bit) \
2406 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2732 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2407 2733
2408const unsigned char csi_defaults[] = { 2734const unsigned char csi_defaults[] =
2735 {
2409 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2736 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2410 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2737 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2411 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2738 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2412 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2739 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2413 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2740 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2414 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2741 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2415 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2742 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2416 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2743 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2417}; 2744 };
2418/* *INDENT-ON* */ 2745/* *INDENT-ON* */
2419 2746
2420/* INTPROTO */
2421void 2747void
2422rxvt_process_csi_seq(pR) 2748rxvt_term::process_csi_seq ()
2423{ 2749{
2424 unsigned char ch, priv, i; 2750 unicode_t ch, priv, i;
2425 unsigned int nargs, p; 2751 unsigned int nargs, p;
2426 int n, ndef; 2752 int n, ndef;
2427 int arg[ESC_ARGS]; 2753 int arg[ESC_ARGS] = { };
2428 2754
2429 for (nargs = ESC_ARGS; nargs > 0;) 2755 nargs = 0;
2430 arg[--nargs] = 0;
2431 2756
2432 priv = 0; 2757 priv = 0;
2433 ch = rxvt_cmd_getc(aR); 2758 ch = cmd_getc ();
2434 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2759 if (ch >= '<' && ch <= '?')
2435 priv = ch;
2436 ch = rxvt_cmd_getc(aR);
2437 } 2760 {
2761 /* '<' '=' '>' '?' */
2762 priv = ch;
2763 ch = cmd_getc ();
2764 }
2765
2438/* read any numerical arguments */ 2766 /* read any numerical arguments */
2439 for (n = -1; ch < CSI_ICH; ) { 2767 for (n = -1; ch < CSI_ICH; )
2768 {
2440 if (isdigit(ch)) { 2769 if (isdigit (ch))
2770 {
2441 if (n < 0) 2771 if (n < 0)
2442 n = ch - '0'; 2772 n = ch - '0';
2443 else 2773 else
2444 n = n * 10 + ch - '0'; 2774 n = n * 10 + ch - '0';
2775 }
2445 } else if (ch == ';') { 2776 else if (ch == ';')
2777 {
2446 if (nargs < ESC_ARGS) 2778 if (nargs < ESC_ARGS)
2447 arg[nargs++] = n; 2779 arg[nargs++] = n;
2448 n = -1; 2780 n = -1;
2449 } else if (ch == '\b') { 2781 }
2450 rxvt_scr_backspace(aR); 2782 else if (IS_CONTROL (ch))
2451 } else if (ch == C0_ESC) { 2783 process_nonprinting (ch);
2452 rxvt_process_escape_seq(aR); 2784
2785 ch = cmd_getc ();
2786 }
2787
2788 if (ch > CSI_7F)
2453 return; 2789 return;
2454 } else if (ch < ' ') {
2455 rxvt_process_nonprinting(aR_ ch);
2456 }
2457 ch = rxvt_cmd_getc(aR);
2458 }
2459 2790
2460 if (ch > CSI_7F)
2461 return;
2462
2463 if (nargs < ESC_ARGS) 2791 if (nargs < ESC_ARGS)
2464 arg[nargs++] = n; 2792 arg[nargs++] = n;
2465 2793
2466 i = ch - CSI_ICH; 2794 i = ch - CSI_ICH;
2467 ndef = get_byte_array_bit(csi_defaults, i); 2795 ndef = get_byte_array_bit (csi_defaults, i);
2468 for (p = 0; p < nargs; p++) 2796 for (p = 0; p < nargs; p++)
2469 if (arg[p] == -1) 2797 if (arg[p] == -1)
2470 arg[p] = ndef; 2798 arg[p] = ndef;
2471 2799
2472#ifdef DEBUG_CMD 2800 /*
2473 fprintf(stderr, "CSI ");
2474 for (p = 0; p < nargs; p++)
2475 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2476 fprintf(stderr, "%c\n", ch);
2477#endif
2478
2479/*
2480 * private mode handling 2801 * private mode handling
2481 */ 2802 */
2482 if (priv) { 2803 if (priv)
2483 switch (priv) { 2804 {
2484 case '>': 2805 switch (priv)
2806 {
2807 case '>':
2485 if (ch == CSI_DA) /* secondary device attributes */ 2808 if (ch == CSI_DA) /* secondary device attributes */
2486 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2809 {
2487 break; 2810 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2488 case '?': 2811 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2812 //
2813 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2814 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2815 // versions.
2816 //
2817 tt_printf ("\033[>%d;95;0c", 'U');
2818 }
2819 break;
2820
2821 case '?':
2489 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2822 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2490 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2823 process_terminal_mode (ch, priv, nargs, arg);
2491 break; 2824 break;
2492 } 2825 }
2493 return; 2826 return;
2494 } 2827 }
2495 2828
2496 switch (ch) { 2829 switch (ch)
2497/* 2830 {
2831 /*
2498 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2832 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2499 */ 2833 */
2500#ifdef PRINTPIPE 2834#ifdef PRINTPIPE
2501 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2835 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2502 switch (arg[0]) { 2836 switch (arg[0])
2837 {
2503 case 0: /* initiate transfer to primary aux device */ 2838 case 0: /* initiate transfer to primary aux device */
2504 rxvt_scr_printscreen(aR_ 0); 2839 scr_printscreen (0);
2505 break; 2840 break;
2506 case 5: /* start relay to primary aux device */ 2841 case 5: /* start relay to primary aux device */
2507 rxvt_process_print_pipe(aR); 2842 process_print_pipe ();
2843 break;
2844 }
2508 break; 2845 break;
2509 }
2510 break;
2511#endif 2846#endif
2512 2847
2513 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2848 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2514 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2849 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2515 arg[0] = -arg[0]; 2850 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 2851 /* FALLTHROUGH */
2517 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2852 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2518 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2853 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2519 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2854 scr_gotorc (arg[0], 0, RELATIVE);
2520 break; 2855 break;
2521 2856
2522 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2857 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2523 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2858 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2524#ifdef ISO6429 2859#ifdef ISO6429
2525 arg[0] = -arg[0]; 2860 arg[0] = -arg[0];
2526#else /* emulate common DEC VTs */ 2861#else /* emulate common DEC VTs */
2527 arg[0] = arg[0] ? -arg[0] : -1; 2862 arg[0] = arg[0] ? -arg[0] : -1;
2528#endif 2863#endif
2529 /* FALLTHROUGH */ 2864 /* FALLTHROUGH */
2530 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2865 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2531 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2866 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2532#ifdef ISO6429 2867#ifdef ISO6429
2533 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2868 scr_gotorc (0, arg[0], RELATIVE);
2534#else /* emulate common DEC VTs */ 2869#else /* emulate common DEC VTs */
2535 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2870 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2536#endif 2871#endif
2537 break; 2872 break;
2538 2873
2539 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2874 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2540 arg[0] = -arg[0]; 2875 arg[0] = -arg[0];
2541 /* FALLTHROUGH */ 2876 /* FALLTHROUGH */
2542 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2877 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2543 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2878 scr_gotorc (arg[0], 0, R_RELATIVE);
2544 break; 2879 break;
2545 2880
2546 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2881 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2547 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2882 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2883 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2549 break; 2884 break;
2550 2885
2551 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2886 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2887 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2553 break; 2888 break;
2554 2889
2555 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2890 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2556 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2891 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2557 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2892 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2558 break; 2893 break;
2559 2894
2560 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2895 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2561 arg[0] = -arg[0]; 2896 arg[0] = -arg[0];
2562 /* FALLTHROUGH */ 2897 /* FALLTHROUGH */
2563 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2898 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2564 rxvt_scr_tab(aR_ arg[0]); 2899 scr_tab (arg[0]);
2565 break; 2900 break;
2566 2901
2567 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2902 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2568 rxvt_scr_erase_screen(aR_ arg[0]); 2903 scr_erase_screen (arg[0]);
2569 break; 2904 break;
2570 2905
2571 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2906 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2572 rxvt_scr_erase_line(aR_ arg[0]); 2907 scr_erase_line (arg[0]);
2573 break; 2908 break;
2574 2909
2575 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2910 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2911 scr_insdel_chars (arg[0], INSERT);
2577 break; 2912 break;
2578 2913
2579 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2914 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2915 scr_insdel_lines (arg[0], INSERT);
2581 break; 2916 break;
2582 2917
2583 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2918 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2919 scr_insdel_lines (arg[0], DELETE);
2585 break; 2920 break;
2586 2921
2587 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2922 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2923 scr_insdel_chars (arg[0], ERASE);
2589 break; 2924 break;
2590 2925
2591 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2926 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2927 scr_insdel_chars (arg[0], DELETE);
2593 break; 2928 break;
2594 2929
2595 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2930 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2596 arg[0] = -arg[0]; 2931 arg[0] = -arg[0];
2597 /* FALLTHROUGH */ 2932 /* FALLTHROUGH */
2598 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2933 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2599 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2934 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2600 break; 2935 break;
2601 2936
2602 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2937 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2603 R->tt_write((const unsigned char *)VT100_ANS, 2938 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2604 (unsigned int)(sizeof(VT100_ANS) - 1)); 2939 break;
2605 break;
2606 2940
2607 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2941 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2608 rxvt_process_sgr_mode(aR_ nargs, arg); 2942 process_sgr_mode (nargs, arg);
2609 break; 2943 break;
2610 2944
2611 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2945 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2612 switch (arg[0]) { 2946 switch (arg[0])
2947 {
2613 case 5: /* DSR requested */ 2948 case 5: /* DSR requested */
2614 R->tt_printf("\033[0n"); 2949 tt_printf ("\033[0n");
2615 break; 2950 break;
2616 case 6: /* CPR requested */ 2951 case 6: /* CPR requested */
2617 rxvt_scr_report_position(aR); 2952 scr_report_position ();
2618 break; 2953 break;
2619#if defined (ENABLE_DISPLAY_ANSWER)
2620 case 7: /* unofficial extension */ 2954 case 7: /* unofficial extension */
2621 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2955 if (option (Opt_insecure))
2622 break; 2956 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2623#endif 2957 break;
2624 case 8: /* unofficial extension */ 2958 case 8: /* unofficial extension */
2625 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2959 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2960 break;
2961 }
2626 break; 2962 break;
2627 }
2628 break;
2629 2963
2630 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2964 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2631 switch (arg[0]) { 2965 switch (arg[0])
2966 {
2632 case 0: /* char tab stop cleared at active position */ 2967 case 0: /* char tab stop cleared at active position */
2633 rxvt_scr_set_tab(aR_ 0); 2968 scr_set_tab (0);
2634 break; 2969 break;
2635 /* case 1: */ /* line tab stop cleared in active line */ 2970 /* case 1: */ /* line tab stop cleared in active line */
2636 /* case 2: */ /* char tab stops cleared in active line */ 2971 /* case 2: */ /* char tab stops cleared in active line */
2637 case 3: /* all char tab stops are cleared */ 2972 case 3: /* all char tab stops are cleared */
2638 /* case 4: */ /* all line tab stops are cleared */ 2973 /* case 4: */ /* all line tab stops are cleared */
2639 case 5: /* all tab stops are cleared */ 2974 case 5: /* all tab stops are cleared */
2640 rxvt_scr_set_tab(aR_ -1); 2975 scr_set_tab (-1);
2976 break;
2977 }
2641 break; 2978 break;
2642 }
2643 break;
2644 2979
2645 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2980 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2646 switch (arg[0]) { 2981 switch (arg[0])
2982 {
2647 case 0: /* char tab stop set at active position */ 2983 case 0: /* char tab stop set at active position */
2648 rxvt_scr_set_tab(aR_ 1); 2984 scr_set_tab (1);
2649 break; /* = ESC H */ 2985 break; /* = ESC H */
2650 /* case 1: */ /* line tab stop set at active line */ 2986 /* case 1: */ /* line tab stop set at active line */
2651 case 2: /* char tab stop cleared at active position */ 2987 case 2: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 2988 scr_set_tab (0);
2653 break; /* = ESC [ 0 g */ 2989 break; /* = ESC [ 0 g */
2654 /* case 3: */ /* line tab stop cleared at active line */ 2990 /* case 3: */ /* line tab stop cleared at active line */
2655 /* case 4: */ /* char tab stops cleared at active line */ 2991 /* case 4: */ /* char tab stops cleared at active line */
2656 case 5: /* all char tab stops are cleared */ 2992 case 5: /* all char tab stops are cleared */
2657 rxvt_scr_set_tab(aR_ -1); 2993 scr_set_tab (-1);
2658 break; /* = ESC [ 3 g */ 2994 break; /* = ESC [ 3 g */
2659 /* case 6: */ /* all line tab stops are cleared */ 2995 /* case 6: */ /* all line tab stops are cleared */
2660 } 2996 }
2661 break; 2997 break;
2662 2998
2663 case CSI_RM: /* 8.3.107: RESET MODE */ 2999 case CSI_RM: /* 8.3.107: RESET MODE */
2664 if (arg[0] == 4) 3000 if (arg[0] == 4)
2665 rxvt_scr_insert_mode(aR_ 0); 3001 scr_insert_mode (0);
2666 break; 3002 else if (arg[0] == 20)
3003 priv_modes &= ~PrivMode_LFNL;
3004 break;
2667 3005
2668 case CSI_SM: /* 8.3.126: SET MODE */ 3006 case CSI_SM: /* 8.3.126: SET MODE */
2669 if (arg[0] == 4) 3007 if (arg[0] == 4)
2670 rxvt_scr_insert_mode(aR_ 1); 3008 scr_insert_mode (1);
2671 break; 3009 else if (arg[0] == 20)
3010 priv_modes |= PrivMode_LFNL;
3011 break;
2672 3012
2673/* 3013 /*
2674 * PRIVATE USE beyond this point. All CSI_7? sequences here 3014 * PRIVATE USE beyond this point. All CSI_7? sequences here
2675 */ 3015 */
2676 case CSI_72: /* DECSTBM: set top and bottom margins */ 3016 case CSI_72: /* DECSTBM: set top and bottom margins */
2677 if (nargs == 1) 3017 if (nargs == 1)
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3018 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2679 else if (nargs == 0 || arg[0] >= arg[1]) 3019 else if (nargs == 0 || arg[0] >= arg[1])
2680 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3020 scr_scroll_region (0, MAX_ROWS - 1);
2681 else 3021 else
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3022 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2683 break; 3023 break;
2684 3024
2685 case CSI_73: 3025 case CSI_73:
2686 rxvt_scr_cursor(aR_ SAVE); 3026 scr_cursor (SAVE);
2687 break; 3027 break;
2688 case CSI_75: 3028 case CSI_75:
2689 rxvt_scr_cursor(aR_ RESTORE); 3029 scr_cursor (RESTORE);
2690 break; 3030 break;
2691 3031
2692#ifndef NO_FRILLS 3032#if !ENABLE_MINIMAL
2693 case CSI_74: 3033 case CSI_74:
2694 rxvt_process_window_ops(aR_ arg, nargs); 3034 process_window_ops (arg, nargs);
2695 break; 3035 break;
2696#endif 3036#endif
2697 3037
2698 case CSI_78: /* DECREQTPARM */ 3038 case CSI_78: /* DECREQTPARM */
2699 if (arg[0] == 0 || arg[0] == 1) 3039 if (arg[0] == 0 || arg[0] == 1)
2700 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3040 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2701 /* FALLTHROUGH */ 3041 break;
2702 3042
2703 default: 3043 default:
2704 break; 3044 break;
2705 } 3045 }
2706} 3046}
2707/*}}} */ 3047/*}}} */
2708 3048
2709#ifndef NO_FRILLS 3049#if !ENABLE_MINIMAL
2710/* ARGSUSED */ 3050/* ARGSUSED */
2711/* INTPROTO */
2712void 3051void
2713rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3052rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2714{ 3053{
2715 int x, y; 3054 int x, y;
2716#if 0
2717 char *s;
2718#endif
2719 XWindowAttributes wattr; 3055 XWindowAttributes wattr;
2720 Window wdummy; 3056 Window wdummy;
2721 3057
3058 dLocal (Display *, dpy);
3059
2722 if (nargs == 0) 3060 if (nargs == 0)
2723 return; 3061 return;
3062
2724 switch (args[0]) { 3063 switch (args[0])
3064 {
2725 /* 3065 /*
2726 * commands 3066 * commands
2727 */ 3067 */
2728 case 1: /* deiconify window */ 3068 case 1: /* deiconify window */
2729 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3069 XMapWindow (dpy, parent[0]);
2730 break; 3070 break;
2731 case 2: /* iconify window */ 3071 case 2: /* iconify window */
2732 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3072 XIconifyWindow (dpy, parent[0], display->screen);
2733 DefaultScreen(R->Xdisplay)); 3073 break;
2734 break;
2735 case 3: /* set position (pixels) */ 3074 case 3: /* set position (pixels) */
2736 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3075 XMoveWindow (dpy, parent[0], args[1], args[2]);
2737 break; 3076 break;
2738 case 4: /* set size (pixels) */ 3077 case 4: /* set size (pixels) */
2739 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3078 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2740 break; 3079 break;
2741 case 5: /* raise window */ 3080 case 5: /* raise window */
2742 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3081 XRaiseWindow (dpy, parent[0]);
2743 break; 3082 break;
2744 case 6: /* lower window */ 3083 case 6: /* lower window */
2745 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3084 XLowerWindow (dpy, parent[0]);
2746 break; 3085 break;
2747 case 7: /* refresh window */ 3086 case 7: /* refresh window */
2748 rxvt_scr_touch(aR_ True); 3087 scr_touch (true);
2749 break; 3088 break;
2750 case 8: /* set size (chars) */ 3089 case 8: /* set size (chars) */
2751 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3090 set_widthheight ((unsigned int) (args[2] * fwidth),
2752 (unsigned int)(args[1] * R->TermWin.fheight)); 3091 (unsigned int) (args[1] * fheight));
2753 break; 3092 break;
3093
3094 //case 9: NYI, TODO, restore maximized window or maximize window
2754 default: 3095 default:
2755 if (args[0] >= 24) /* set height (chars) */ 3096 if (args[0] >= 24) /* set height (chars) */
2756 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3097 set_widthheight ((unsigned int)width,
2757 (unsigned int)(args[1] * R->TermWin.fheight)); 3098 (unsigned int) (args[1] * fheight));
2758 break; 3099 break;
3100
2759 /* 3101 /*
2760 * reports - some output format copied from XTerm 3102 * reports - some output format copied from XTerm
2761 */ 3103 */
2762 case 11: /* report window state */ 3104 case 11: /* report window state */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3105 XGetWindowAttributes (dpy, parent[0], &wattr);
2764 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3106 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2765 break; 3107 break;
2766 case 13: /* report window position */ 3108 case 13: /* report window position */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3109 XGetWindowAttributes (dpy, parent[0], &wattr);
2768 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3110 XTranslateCoordinates (dpy, parent[0], wattr.root,
2769 -wattr.border_width, -wattr.border_width, 3111 -wattr.border_width, -wattr.border_width,
2770 &x, &y, &wdummy); 3112 &x, &y, &wdummy);
2771 R->tt_printf("\033[3;%d;%dt", x, y); 3113 tt_printf ("\033[3;%d;%dt", x, y);
2772 break; 3114 break;
2773 case 14: /* report window size (pixels) */ 3115 case 14: /* report window size (pixels) */
2774 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3116 XGetWindowAttributes (dpy, parent[0], &wattr);
2775 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3117 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2776 break; 3118 break;
3119 case 18: /* report text area size (chars) */
3120 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3121 break;
2777 case 18: /* report window size (chars) */ 3122 case 19: /* report window size (chars) */
2778 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3123 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2779 break; 3124 break;
2780#if 0 /* XXX: currently disabled due to security concerns */
2781 case 20: /* report icon label */ 3125 case 20: /* report icon label */
2782 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3126 {
2783 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3127 char *s;
2784 break; 3128 XGetIconName (dpy, parent[0], &s);
3129 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3130 XFree (s);
3131 }
3132 break;
2785 case 21: /* report window title */ 3133 case 21: /* report window title */
2786 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3134 {
2787 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3135 char *s;
2788 break; 3136 XFetchName (dpy, parent[0], &s);
2789#endif 3137 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3138 XFree (s);
3139 }
3140 break;
2790 } 3141 }
2791} 3142}
2792#endif 3143#endif
2793 3144
2794/*----------------------------------------------------------------------*/ 3145/*----------------------------------------------------------------------*/
2795/* 3146/*
2796 * get input up until STRING TERMINATOR (or BEL) 3147 * get input up until STRING TERMINATOR (or BEL)
2797 * ends_how is terminator used. returned input must be free()d 3148 * ends_how is terminator used. returned input must be free()'d
2798 */ 3149 */
2799/* INTPROTO */ 3150char *
2800unsigned char * 3151rxvt_term::get_to_st (unicode_t &ends_how)
2801rxvt_get_to_st(pR_ unsigned char *ends_how)
2802{ 3152{
2803 int seen_esc = 0; /* seen escape? */ 3153 unicode_t ch;
3154 bool seen_esc = false;
2804 unsigned int n = 0; 3155 unsigned int n = 0;
2805 unsigned char *s; 3156 wchar_t string[STRING_MAX];
2806 unsigned char ch, string[STRING_MAX];
2807 3157
2808 for (; (ch = rxvt_cmd_getc(aR));) { 3158 while ((ch = cmd_getc ()) != NOCHAR)
2809 if (ch == C0_BEL 3159 {
2810 || ch == CHAR_ST 3160 if (seen_esc)
2811 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3161 {
3162 if (ch == 0x5c) /* 7bit ST */
3163 break;
3164 else
3165 return NULL;
3166 }
3167 else if (ch == C0_ESC)
3168 {
3169 seen_esc = true;
3170 continue;
3171 }
3172 else if (ch == C0_BEL || ch == CHAR_ST)
2812 break; 3173 break;
2813 if (ch == C0_ESC) { 3174 else if (ch == C0_SYN)
2814 seen_esc = 1; 3175 ch = cmd_get8 ();
2815 continue; 3176 else if (ch < 0x20)
2816 } else if (ch == '\t')
2817 ch = ' '; /* translate '\t' to space */
2818 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2819 return NULL; /* other control character - exit */ 3177 return NULL; /* other control character - exit */
2820 if (n < sizeof(string) - 1) 3178
3179 seen_esc = false;
3180
3181 if (n >= STRING_MAX - 1)
3182 // stop at some sane length
3183 return NULL;
3184
2821 string[n++] = ch; 3185 string[n++] = ch;
2822 seen_esc = 0;
2823 } 3186 }
3187
2824 string[n++] = '\0'; 3188 string[n++] = '\0';
2825 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3189
2826 return NULL;
2827 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3190 ends_how = (ch == 0x5c ? C0_ESC : ch);
2828 STRNCPY(s, string, n); 3191
2829 return s; 3192 return rxvt_wcstombs (string);
2830} 3193}
2831 3194
2832/*----------------------------------------------------------------------*/ 3195/*----------------------------------------------------------------------*/
2833/* 3196/*
2834 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3197 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2835 */ 3198 */
2836/* INTPROTO */
2837void 3199void
2838rxvt_process_dcs_seq(pR) 3200rxvt_term::process_dcs_seq ()
2839{ 3201{
2840 unsigned char eh, *s; 3202 char *s;
2841/* 3203 unicode_t eh;
3204
3205 /*
2842 * Not handled yet 3206 * Not handled yet
2843 */ 3207 */
2844 s = rxvt_get_to_st(aR_ &eh); 3208 s = get_to_st (eh);
2845 if (s) 3209 if (s)
2846 free(s); 3210 free (s);
3211
2847 return; 3212 return;
2848} 3213}
2849 3214
2850/*----------------------------------------------------------------------*/ 3215/*----------------------------------------------------------------------*/
2851/* 3216/*
2852 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3217 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2853 */ 3218 */
2854/* INTPROTO */
2855void 3219void
2856rxvt_process_osc_seq(pR) 3220rxvt_term::process_osc_seq ()
2857{ 3221{
2858 unsigned char ch, eh, *s; 3222 unicode_t ch, eh;
2859 int arg; 3223 int arg;
2860 3224
2861 ch = rxvt_cmd_getc(aR); 3225 ch = cmd_getc ();
2862 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3226 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2863 arg = arg * 10 + (ch - '0'); 3227 arg = arg * 10 + (ch - '0');
2864 3228
2865 if (ch == ';') { 3229 if (ch == ';')
2866 s = rxvt_get_to_st(aR_ &eh); 3230 {
2867 if (s) { 3231 char *s = get_to_st (eh);
2868 /* 3232
2869 * rxvt_menubar_dispatch() violates the constness of the string, 3233 if (s)
2870 * so do it here 3234 {
2871 */ 3235 process_xterm_seq (arg, s, eh);
2872 if (arg == XTerm_Menu) 3236 free (s);
2873#if 0 /* XXX: currently disabled due to security concerns */ 3237 }
2874 rxvt_menubar_dispatch(aR_ (char *)s); 3238 }
2875#else 3239}
2876 0; 3240
2877#endif 3241void
3242rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3243{
3244 if (str[0] == '?' && !str[1])
3245 {
3246 rgba c;
3247 pix_colors_focused[color].get (c);
3248
3249#if XFT
3250 if (c.a != rgba::MAX_CC)
3251 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2878 else 3252 else
2879 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3253#endif
2880 free(s); 3254 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2881 }
2882 } 3255 }
3256 else
3257 set_window_color (color, str);
2883} 3258}
3259
2884/* 3260/*
2885 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3261 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2886 * 0 = change iconName/title
2887 * 1 = change iconName
2888 * 2 = change title
2889 * 4 = change color
2890 * 12 = change text color
2891 * 13 = change mouse foreground color
2892 * 17 = change highlight character colour
2893 * 18 = change bold character color
2894 * 19 = change underlined character color
2895 * 46 = change logfile (not implemented)
2896 * 50 = change font
2897 *
2898 * rxvt extensions:
2899 * 10 = menu (may change in future)
2900 * 20 = bg pixmap
2901 * 39 = change default fg color
2902 * 49 = change default bg color
2903 * 55 = dump scrollback buffer and all of screen
2904 */ 3262 */
2905/* EXTPROTO */
2906void 3263void
2907rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3264rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2908{ 3265{
2909 int changed = 0; 3266 int color;
2910 int color;
2911 char *buf, *name; 3267 char *buf, *name;
3268 bool query = str[0] == '?' && !str[1];
3269 int saveop = op;
2912 3270
3271 dLocal (Display *, dpy);
3272
2913 assert(str != NULL); 3273 assert (str != NULL);
3274
3275 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3276 return;
3277 fprintf (stderr, "op %d<%s>\n", op, str);//D
3278
2914 switch (op) { 3279 switch (op)
3280 {
2915 case XTerm_name: 3281 case XTerm_name:
2916 rxvt_set_title(aR_ str); 3282 set_title (str);
2917 /* FALLTHROUGH */ 3283 /* FALLTHROUGH */
2918 case XTerm_iconName: 3284 case XTerm_iconName:
2919 rxvt_set_iconName(aR_ str); 3285 set_icon_name (str);
2920 break; 3286 break;
2921 case XTerm_title: 3287 case XTerm_title:
2922 rxvt_set_title(aR_ str); 3288 set_title (str);
2923 break; 3289 break;
3290 case XTerm_property:
3291 if (str[0] == '?')
3292 {
3293 Atom prop = display->atom (str + 1);
3294 Atom actual_type;
3295 int actual_format;
3296 unsigned long nitems;
3297 unsigned long bytes_after;
3298 unsigned char *value = 0;
3299 const char *str = "";
3300
3301 if (prop
3302 && XGetWindowProperty (dpy, parent[0],
3303 prop, 0, 1<<16, 0, AnyPropertyType,
3304 &actual_type, &actual_format,
3305 &nitems, &bytes_after, &value) == Success
3306 && actual_type != None
3307 && actual_format == 8)
3308 str = (const char *)(value);
3309
3310 tt_printf ("\033]%d;%s%c", op, str, resp);
3311
3312 XFree (value);
3313 }
3314 else
3315 {
3316 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3317
3318 if (eq)
3319 {
3320 *eq = 0;
3321 set_utf8_property (display->atom (str), eq + 1);
3322 }
3323 else
3324 XDeleteProperty (dpy, parent[0],
3325 display->atom (str));
3326 }
3327 break;
3328
2924 case XTerm_Color: 3329 case XTerm_Color:
2925 for (buf = (char *)str; buf && *buf;) { 3330 for (buf = (char *)str; buf && *buf;)
3331 {
2926 if ((name = STRCHR(buf, ';')) == NULL) 3332 if ((name = strchr (buf, ';')) == NULL)
2927 break; 3333 break;
3334
2928 *name++ = '\0'; 3335 *name++ = '\0';
2929 color = atoi(buf); 3336 color = atoi (buf) + minCOLOR;
2930 if (color < 0 || color >= TOTAL_COLORS) 3337
2931 break; 3338 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3339 break;
3340
2932 if ((buf = STRCHR(name, ';')) != NULL) 3341 if ((buf = strchr (name, ';')) != NULL)
2933 *buf++ = '\0'; 3342 *buf++ = '\0';
2934 rxvt_set_window_color(aR_ color + minCOLOR, name); 3343
2935 } 3344 process_color_seq (op, color, name, resp);
2936 break; 3345 }
3346 break;
3347 case Rxvt_restoreFG:
3348 case XTerm_Color00:
3349 process_color_seq (op, Color_fg, str, resp);
3350 break;
3351 case Rxvt_restoreBG:
3352 case XTerm_Color01:
3353 process_color_seq (op, Color_bg, str, resp);
3354 break;
2937#ifndef NO_CURSORCOLOR 3355#ifndef NO_CURSORCOLOR
2938 case XTerm_Color_cursor: 3356 case XTerm_Color_cursor:
2939 rxvt_set_window_color(aR_ Color_cursor, str); 3357 process_color_seq (op, Color_cursor, str, resp);
2940 break; 3358 break;
2941#endif 3359#endif
2942 case XTerm_Color_pointer: 3360 case XTerm_Color_pointer_fg:
2943 rxvt_set_window_color(aR_ Color_pointer, str); 3361 process_color_seq (op, Color_pointer_fg, str, resp);
2944 break; 3362 break;
3363 case XTerm_Color_pointer_bg:
3364 process_color_seq (op, Color_pointer_bg, str, resp);
3365 break;
2945#ifndef NO_BOLD_UNDERLINE_REVERSE 3366#ifndef NO_BOLD_UNDERLINE_REVERSE
2946 case XTerm_Color_BD:
2947 rxvt_set_window_color(aR_ Color_BD, str);
2948 break;
2949 case XTerm_Color_UL:
2950 rxvt_set_window_color(aR_ Color_UL, str);
2951 break;
2952 case XTerm_Color_RV: 3367 case XTerm_Color_RV:
2953 rxvt_set_window_color(aR_ Color_RV, str); 3368 process_color_seq (op, Color_RV, str, resp);
2954 break; 3369 break;
3370 case Rxvt_Color_BD:
3371 case URxvt_Color_BD:
3372 process_color_seq (op, Color_BD, str, resp);
3373 break;
3374 case Rxvt_Color_UL:
3375 case URxvt_Color_UL:
3376 process_color_seq (op, Color_UL, str, resp);
3377 break;
3378 case URxvt_Color_IT:
3379 process_color_seq (op, Color_IT, str, resp);
3380 break;
2955#endif 3381#endif
2956 3382#if ENABLE_TRANSPARENCY
2957 case XTerm_Menu: 3383 case URxvt_Color_tint:
3384 process_color_seq (op, Color_tint, str, resp);
2958 /* 3385 {
2959 * rxvt_menubar_dispatch() violates the constness of the string, 3386 bool changed = false;
2960 * so DON'T do it here 3387
3388 if (ISSET_PIXCOLOR (Color_tint))
3389 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3390 else
3391 changed = bgPixmap.unset_tint ();
3392
3393 if (changed)
3394 update_background ();
3395 }
3396
3397 break;
3398#endif
3399
3400#if BG_IMAGE_FROM_FILE
3401 case Rxvt_Pixmap:
3402 if (!strcmp (str, "?"))
2961 */ 3403 {
2962 break; 3404 char str[256];
2963 case XTerm_Pixmap:
2964 if (*str != ';') {
2965#if XPM_BACKGROUND
2966 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2967 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2968#endif
2969 rxvt_scr_touch(aR_ True);
2970 }
2971 while ((str = STRCHR(str, ';')) != NULL) {
2972 str++;
2973#if XPM_BACKGROUND
2974 changed += rxvt_scale_pixmap(aR_ str);
2975#endif
2976 }
2977 if (changed) {
2978#ifdef XPM_BACKGROUND
2979 rxvt_resize_pixmap(aR);
2980#endif
2981 rxvt_scr_touch(aR_ True);
2982 }
2983 break;
2984 3405
2985 case XTerm_restoreFG: 3406 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
2986 rxvt_set_window_color(aR_ Color_fg, str); 3407 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2987 break; 3408 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2988 case XTerm_restoreBG: 3409 process_xterm_seq (XTerm_title, str, CHAR_ST);
2989 rxvt_set_window_color(aR_ Color_bg, str); 3410 }
2990 break; 3411 else
3412 {
3413 int changed = 0;
3414
3415 if (*str != ';')
3416 {
3417 /* reset to default scaling :*/
3418 bgPixmap.unset_geometry ();
3419 if (bgPixmap.set_file (str)) /* change pixmap */
3420 changed++;
3421 str = strchr (str, ';');
3422 if (str == NULL)
3423 bgPixmap.set_defaultGeometry ();
3424 }
3425
3426 while (str)
3427 {
3428 str++;
3429 if (bgPixmap.set_geometry (str))
3430 changed++;
3431 str = strchr (str, ';');
3432 }
3433
3434 if (changed)
3435 update_background ();
3436 }
3437 break;
3438#endif
3439
2991 case XTerm_logfile: 3440 case XTerm_logfile:
2992 break; 3441 // TODO, when secure mode?
2993 case XTerm_font: 3442 break;
2994 rxvt_change_font(aR_ 0, str); 3443
2995 break;
2996#if 0 3444#if 0
2997 case XTerm_dumpscreen: /* no error notices */ 3445 case Rxvt_dumpscreen: /* no error notices */
2998 { 3446 {
2999 int fd; 3447 int fd;
3000 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3448 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3001 rxvt_scr_dump(aR_ fd); 3449 {
3002 close(fd); 3450 scr_dump (fd);
3003 } 3451 close (fd);
3004 } 3452 }
3005 break; 3453 }
3454 break;
3455#endif
3456 case XTerm_font:
3457 op = URxvt_font;
3458 case URxvt_font:
3459#if ENABLE_STYLES
3460 case URxvt_boldFont:
3461 case URxvt_italicFont:
3462 case URxvt_boldItalicFont:
3463#endif
3464 if (query)
3465 tt_printf ("\33]%d;%-.250s%c", saveop,
3466 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3467 ? fontset[op - URxvt_font]->fontdesc : "",
3468 resp);
3469 else
3470 {
3471 const char *&res = rs[Rs_font + (op - URxvt_font)];
3472
3473 res = strdup (str);
3474 allocated.push_back ((void *)res);
3475 set_fonts ();
3476 }
3477 break;
3478
3479 case URxvt_version:
3480 if (query)
3481 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3482 op,
3483 rs[Rs_name], VERSION[0], VERSION[2],
3484 resp);
3485 break;
3486
3487#if !ENABLE_MINIMAL
3488 case URxvt_locale:
3489 if (query)
3490 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3491 else
3492 {
3493 set_locale (str);
3494 pty->set_utf8_mode (enc_utf8);
3495 init_xlocale ();
3496 }
3497 break;
3498
3499 case URxvt_view_up:
3500 case URxvt_view_down:
3501 {
3502 int lines = atoi (str);
3503
3504 if (lines)
3505 scr_page (op == URxvt_view_up ? UP : DN, lines);
3506 else
3507 scr_erase_savelines ();
3508 }
3509
3510 break;
3511#endif
3512
3513#if ENABLE_PERL
3514 case URxvt_perl:
3515 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3516 break;
3006#endif 3517#endif
3007 } 3518 }
3008} 3519}
3009/*----------------------------------------------------------------------*/ 3520/*----------------------------------------------------------------------*/
3010 3521
… …
3016 * 's' = save 3527 * 's' = save
3017 * 'r' = restore 3528 * 'r' = restore
3018 * 't' = toggle 3529 * 't' = toggle
3019 * so no need for fancy checking 3530 * so no need for fancy checking
3020 */ 3531 */
3021/* INTPROTO */
3022int 3532int
3023rxvt_privcases(pR_ int mode, unsigned long bit) 3533rxvt_term::privcases (int mode, unsigned long bit)
3024{ 3534{
3025 int state; 3535 int state;
3026 3536
3027 if (mode == 's') { 3537 if (mode == 's')
3028 R->SavedModes |= (R->PrivateModes & bit); 3538 {
3029 return -1; 3539 SavedModes |= (priv_modes & bit);
3030 } else { 3540 return -1;
3541 }
3542 else
3543 {
3031 if (mode == 'r') 3544 if (mode == 'r')
3032 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3545 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3033 else 3546 else
3034 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3547 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3035 PrivMode(state, bit); 3548 set_privmode (bit, state);
3036 } 3549 }
3550
3037 return state; 3551 return state;
3038} 3552}
3039 3553
3040/* we're not using priv _yet_ */ 3554/* we're not using priv _yet_ */
3041/* INTPROTO */
3042void 3555void
3043rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3556rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3044{ 3557{
3045 unsigned int i, j; 3558 unsigned int i, j;
3046 int state; 3559 int state;
3560
3047 static const struct { 3561 static const struct
3562 {
3048 const int argval; 3563 const int argval;
3049 const unsigned long bit; 3564 const unsigned long bit;
3050 } argtopriv[] = { 3565 } argtopriv[] = {
3051 { 1, PrivMode_aplCUR }, 3566 { 1, PrivMode_aplCUR },
3052 { 2, PrivMode_vt52 }, 3567 { 2, PrivMode_vt52 },
3053 { 3, PrivMode_132 }, 3568 { 3, PrivMode_132 },
3054 { 4, PrivMode_smoothScroll }, 3569 { 4, PrivMode_smoothScroll },
3055 { 5, PrivMode_rVideo }, 3570 { 5, PrivMode_rVideo },
3056 { 6, PrivMode_relOrigin }, 3571 { 6, PrivMode_relOrigin },
3057 { 7, PrivMode_Autowrap }, 3572 { 7, PrivMode_Autowrap },
3058 { 9, PrivMode_MouseX10 }, 3573 // 8, bi-directional support mode
3059#ifdef menuBar_esc 3574 { 9, PrivMode_MouseX10 },
3060 { menuBar_esc, PrivMode_menuBar }, 3575 // 18, 19 printing-related
3061#endif 3576 { 25, PrivMode_VisibleCursor },
3062#ifdef scrollBar_esc 3577#ifdef scrollBar_esc
3063 { scrollBar_esc, PrivMode_scrollBar }, 3578 { scrollBar_esc, PrivMode_scrollBar },
3064#endif 3579#endif
3065 { 25, PrivMode_VisibleCursor }, 3580 { 35, PrivMode_ShiftKeys }, // rxvt extension
3066 { 35, PrivMode_ShiftKeys }, 3581 { 40, PrivMode_132OK },
3067 { 40, PrivMode_132OK }, 3582 // 41 xterm more fixes NYI
3068 { 47, PrivMode_Screen }, 3583 // 45 margin bell NYI
3069 { 66, PrivMode_aplKP }, 3584 // 46 start logging
3585 { 47, PrivMode_Screen },
3586 { 66, PrivMode_aplKP },
3070#ifndef NO_BACKSPACE_KEY 3587#ifndef NO_BACKSPACE_KEY
3071 { 67, PrivMode_BackSpace }, 3588 { 67, PrivMode_BackSpace },
3072#endif 3589#endif
3073 { 1000, PrivMode_MouseX11 }, 3590 { 1000, PrivMode_MouseX11 },
3074 { 1010, PrivMode_TtyOutputInh }, 3591 { 1002, PrivMode_MouseBtnEvent },
3075 { 1011, PrivMode_Keypress }, 3592 { 1003, PrivMode_MouseAnyEvent },
3076 { 1047, PrivMode_Screen }, 3593 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3077 }; 3594 { 1011, PrivMode_Keypress }, // rxvt extension
3595 // 1035 enable modifiers for alt, numlock NYI
3596 // 1036 send ESC for meta keys NYI
3597 // 1037 send DEL for keypad delete NYI
3598 { 1047, PrivMode_Screen },
3599 // 1048 save and restore cursor
3600 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3601 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3602 { 2004, PrivMode_BracketPaste },
3603 };
3078 3604
3079 if (nargs == 0) 3605 if (nargs == 0)
3080 return; 3606 return;
3081 3607
3082/* make lo/hi boolean */ 3608 /* make lo/hi boolean */
3083 if (mode == 'l') 3609 if (mode == 'l')
3084 mode = 0; /* reset */ 3610 mode = 0; /* reset */
3085 else if (mode == 'h') 3611 else if (mode == 'h')
3086 mode = 1; /* set */ 3612 mode = 1; /* set */
3087 3613
3088 for (i = 0; i < nargs; i++) { 3614 for (i = 0; i < nargs; i++)
3615 {
3089 state = -1; 3616 state = -1;
3090 3617
3091 /* basic handling */ 3618 /* basic handling */
3092 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3619 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3093 if (argtopriv[j].argval == arg[i]) { 3620 if (argtopriv[j].argval == arg[i])
3621 {
3094 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3622 state = privcases (mode, argtopriv[j].bit);
3095 break; 3623 break;
3096 } 3624 }
3097 3625
3098 /* extra handling for values with state unkept */ 3626 /* extra handling for values with state unkept */
3099 if (state == -1)
3100 switch (arg[i]) { 3627 switch (arg[i])
3628 {
3629#if ENABLE_STYLES
3630 case 1021:
3631 set_option (Opt_intensityStyles, mode);
3632
3633 scr_touch (true);
3634 break;
3635#endif
3101 case 1048: /* alternative cursor save */ 3636 case 1048: /* alternative cursor save */
3102 if (mode == 0) 3637 case 1049:
3103 rxvt_scr_cursor(aR_ RESTORE); 3638 if (option (Opt_secondaryScreen))
3104 else if (mode == 1) 3639 if (mode == 0)
3105 rxvt_scr_cursor(aR_ SAVE); 3640 scr_cursor (RESTORE);
3106 /* FALLTHROUGH */ 3641 else if (mode == 1)
3107 default: 3642 scr_cursor (SAVE);
3108 continue; /* for(;i;) */ 3643 break;
3109 } 3644 }
3110 3645
3646 if (state >= 0)
3111 /* extra handling for values with valid 0 or 1 state */ 3647 /* extra handling for values with valid 0 or 1 state */
3112 switch (arg[i]) { 3648 switch (arg[i])
3649 {
3113 /* case 1: - application cursor keys */ 3650 /* case 1: - application cursor keys */
3114 case 2: /* VT52 mode */ 3651 case 2: /* VT52 mode */
3115 /* oddball mode. should be set regardless of set/reset 3652 /* oddball mode. should be set regardless of set/reset
3116 * parameter. Return from VT52 mode with an ESC < from 3653 * parameter. Return from VT52 mode with an ESC < from
3117 * within VT52 mode 3654 * within VT52 mode
3118 */ 3655 */
3119 PrivMode(1, PrivMode_vt52); 3656 set_privmode (PrivMode_vt52, 1);
3120 break; 3657 break;
3121 case 3: /* 80/132 */ 3658 case 3: /* 80/132 */
3122 if (R->PrivateModes & PrivMode_132OK) 3659 if (priv_modes & PrivMode_132OK)
3123 rxvt_set_widthheight(aR_ 3660 {
3124 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3661 scr_poweron ();
3125 (unsigned int)R->TermWin.height); 3662 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight);
3126 break; 3663 }
3664 break;
3127 case 4: /* smooth scrolling */ 3665 case 4: /* smooth scrolling */
3128 if (state) 3666 set_option (Opt_jumpScroll, !state);
3129 R->Options &= ~Opt_jumpScroll; 3667 break;
3130 else
3131 R->Options |= Opt_jumpScroll;
3132 break;
3133 case 5: /* reverse video */ 3668 case 5: /* reverse video */
3134 rxvt_scr_rvideo_mode(aR_ state); 3669 scr_rvideo_mode (state);
3135 break; 3670 break;
3136 case 6: /* relative/absolute origins */ 3671 case 6: /* relative/absolute origins */
3137 rxvt_scr_relative_origin(aR_ state); 3672 scr_relative_origin (state);
3138 break; 3673 break;
3139 case 7: /* autowrap */ 3674 case 7: /* autowrap */
3140 rxvt_scr_autowrap(aR_ state); 3675 scr_autowrap (state);
3141 break; 3676 break;
3142 /* case 8: - auto repeat, can't do on a per window basis */ 3677 /* case 8: - auto repeat, can't do on a per window basis */
3143 case 9: /* X10 mouse reporting */ 3678 case 9: /* X10 mouse reporting */
3144 if (state) /* orthogonal */ 3679 if (state) /* orthogonal */
3145 R->PrivateModes &= ~(PrivMode_MouseX11); 3680 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3146 break; 3681 break;
3147#ifdef menuBar_esc
3148 case menuBar_esc:
3149#ifdef MENUBAR
3150 rxvt_map_menuBar(aR_ state);
3151#endif
3152 break;
3153#endif
3154#ifdef scrollBar_esc 3682#ifdef scrollBar_esc
3155 case scrollBar_esc: 3683 case scrollBar_esc:
3156 if (rxvt_scrollbar_mapping(aR_ state)) { 3684 if (scrollBar.map (state))
3157 rxvt_resize_all_windows(aR_ 0, 0, 0); 3685 {
3158 rxvt_scr_touch(aR_ True); 3686 resize_all_windows (0, 0, 0);
3159 } 3687 scr_touch (true);
3160 break; 3688 }
3689 break;
3161#endif 3690#endif
3162 case 25: /* visible/invisible cursor */ 3691 case 25: /* visible/invisible cursor */
3163 rxvt_scr_cursor_visible(aR_ state); 3692 scr_cursor_visible (state);
3164 break; 3693 break;
3165 /* case 35: - shift keys */ 3694 /* case 35: - shift keys */
3166 /* case 40: - 80 <--> 132 mode */ 3695 /* case 40: - 80 <--> 132 mode */
3167 case 47: /* secondary screen */ 3696 case 47: /* secondary screen */
3168 rxvt_scr_change_screen(aR_ state); 3697 scr_change_screen (state);
3169 break; 3698 break;
3170 /* case 66: - application key pad */ 3699 /* case 66: - application key pad */
3171 /* case 67: - backspace key */ 3700 /* case 67: - backspace key */
3172 case 1000: /* X11 mouse reporting */ 3701 case 1000: /* X11 mouse reporting */
3173 if (state) /* orthogonal */ 3702 if (state) /* orthogonal */
3174 R->PrivateModes &= ~(PrivMode_MouseX10); 3703 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3175 break; 3704 break;
3176#if 0 3705 case 1002:
3177 case 1001: 3706 case 1003:
3178 break; /* X11 mouse highlighting */ 3707 if (state)
3179#endif 3708 {
3709 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3710 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3711 vt_emask_mouse = PointerMotionMask;
3712 }
3713 else
3714 vt_emask_mouse = NoEventMask;
3715 vt_select_input ();
3716 break;
3180 case 1010: /* scroll to bottom on TTY output inhibit */ 3717 case 1010: /* scroll to bottom on TTY output inhibit */
3181 if (state) 3718 set_option (Opt_scrollTtyOutput, !state);
3182 R->Options &= ~Opt_scrollTtyOutput; 3719 break;
3183 else
3184 R->Options |= Opt_scrollTtyOutput;
3185 break;
3186 case 1011: /* scroll to bottom on key press */ 3720 case 1011: /* scroll to bottom on key press */
3187 if (state) 3721 set_option (Opt_scrollTtyKeypress, state);
3188 R->Options |= Opt_scrollTtyKeypress; 3722 break;
3189 else
3190 R->Options &= ~Opt_scrollTtyKeypress;
3191 break;
3192 case 1047: /* secondary screen w/ clearing */ 3723 case 1047: /* secondary screen w/ clearing last */
3724 if (option (Opt_secondaryScreen))
3193 if (R->current_screen != PRIMARY) 3725 if (current_screen != PRIMARY)
3194 rxvt_scr_erase_screen(aR_ 2); 3726 scr_erase_screen (2);
3195 rxvt_scr_change_screen(aR_ state); 3727 scr_change_screen (state);
3196 /* FALLTHROUGH */ 3728 break;
3197 default: 3729 case 1049: /* secondary screen w/ clearing first */
3198 break; 3730 scr_change_screen (state);
3199 } 3731 if (option (Opt_secondaryScreen))
3732 if (current_screen != PRIMARY)
3733 scr_erase_screen (2);
3734 break;
3735 default:
3736 break;
3737 }
3200 } 3738 }
3201} 3739}
3202/*}}} */ 3740/*}}} */
3203 3741
3204/*{{{ process sgr sequences */ 3742/*{{{ process sgr sequences */
3205/* INTPROTO */
3206void 3743void
3207rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3744rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3208{ 3745{
3209 unsigned int i; 3746 unsigned int i;
3210 short rendset; 3747 short rendset;
3211 int rendstyle; 3748 int rendstyle;
3212 3749
3213 if (nargs == 0) { 3750 if (nargs == 0)
3214 rxvt_scr_rendition(aR_ 0, ~RS_None);
3215 return;
3216 } 3751 {
3752 scr_rendition (0, ~RS_None);
3753 return;
3754 }
3755
3217 for (i = 0; i < nargs; i++) { 3756 for (i = 0; i < nargs; i++)
3757 {
3218 rendset = -1; 3758 rendset = -1;
3219 switch (arg[i]) { 3759 switch (arg[i])
3220 case 0: 3760 {
3761 case 0:
3221 rendset = 0, rendstyle = ~RS_None; 3762 rendset = 0, rendstyle = ~RS_None;
3222 break; 3763 break;
3223 case 1: 3764 case 1:
3224 rendset = 1, rendstyle = RS_Bold; 3765 rendset = 1, rendstyle = RS_Bold;
3225 break; 3766 break;
3226 case 4: 3767 //case 2: // low intensity
3768 case 3:
3769 rendset = 1, rendstyle = RS_Italic;
3770 break;
3771 case 4:
3227 rendset = 1, rendstyle = RS_Uline; 3772 rendset = 1, rendstyle = RS_Uline;
3228 break; 3773 break;
3229 case 5: 3774 case 5: // slowly blinking
3775 case 6: // rapidly blinking
3230 rendset = 1, rendstyle = RS_Blink; 3776 rendset = 1, rendstyle = RS_Blink;
3231 break; 3777 break;
3232 case 7: 3778 //case 6: // scoansi light background
3779 case 7:
3233 rendset = 1, rendstyle = RS_RVid; 3780 rendset = 1, rendstyle = RS_RVid;
3234 break; 3781 break;
3235 case 22: 3782 case 8:
3783 // invisible. NYI
3784 break;
3785 //case 9: // crossed out
3786 //case 10: // scoansi acs off, primary font
3787 //case 11: // scoansi acs on, first alt font
3788 //case 12: // scoansi acs on, |0x80, second alt font
3789 //...
3790 //case 19: // ninth alt font
3791 //case 20: // gothic
3792 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3236 rendset = 0, rendstyle = RS_Bold; 3793 rendset = 0, rendstyle = RS_Bold;
3237 break; 3794 break;
3238 case 24: 3795 case 22: // normal intensity
3796 rendset = 0, rendstyle = RS_Bold;
3797 break;
3798 case 23: // disable italic
3799 rendset = 0, rendstyle = RS_Italic;
3800 break;
3801 case 24:
3239 rendset = 0, rendstyle = RS_Uline; 3802 rendset = 0, rendstyle = RS_Uline;
3240 break; 3803 break;
3241 case 25: 3804 case 25:
3242 rendset = 0, rendstyle = RS_Blink; 3805 rendset = 0, rendstyle = RS_Blink;
3243 break; 3806 break;
3244 case 27: 3807 case 26: // variable spacing (iso 8613)
3808 rendset = 0, rendstyle = RS_Blink;
3809 break;
3810 case 27:
3245 rendset = 0, rendstyle = RS_RVid; 3811 rendset = 0, rendstyle = RS_RVid;
3246 break; 3812 break;
3247 } 3813 //case 28: // visible. NYI
3814 //case 29: // not crossed-out
3815 }
3816
3248 if (rendset != -1) { 3817 if (rendset != -1)
3249 rxvt_scr_rendition(aR_ rendset, rendstyle); 3818 {
3819 scr_rendition (rendset, rendstyle);
3250 continue; /* for(;i;) */ 3820 continue; /* for (;i;) */
3251 } 3821 }
3252 3822
3253 switch (arg[i]) { 3823 switch (arg[i])
3254 case 30: 3824 {
3825 case 30:
3255 case 31: /* set fg color */ 3826 case 31: /* set fg color */
3256 case 32: 3827 case 32:
3257 case 33: 3828 case 33:
3258 case 34: 3829 case 34:
3259 case 35: 3830 case 35:
3260 case 36: 3831 case 36:
3261 case 37: 3832 case 37:
3262 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3833 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3263 Color_fg); 3834 break;
3264 break; 3835 case 38: // set fg color, ISO 8613-6
3265#ifdef TTY_256COLOR
3266 case 38:
3267 if (nargs > i + 2 && arg[i + 1] == 5) { 3836 if (nargs > i + 2 && arg[i + 1] == 5)
3268 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3837 {
3269 Color_fg); 3838 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3270 i += 2; 3839 i += 2;
3271 } 3840 }
3272 break; 3841 break;
3273#endif
3274 case 39: /* default fg */ 3842 case 39: /* default fg */
3275 rxvt_scr_color(aR_ Color_fg, Color_fg); 3843 scr_color (Color_fg, Color_fg);
3276 break; 3844 break;
3277 3845
3278 case 40: 3846 case 40:
3279 case 41: /* set bg color */ 3847 case 41: /* set bg color */
3280 case 42: 3848 case 42:
3281 case 43: 3849 case 43:
3282 case 44: 3850 case 44:
3283 case 45: 3851 case 45:
3284 case 46: 3852 case 46:
3285 case 47: 3853 case 47:
3286 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3854 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3287 Color_bg); 3855 break;
3288 break; 3856 case 48: // set bg color, ISO 8613-6
3289#ifdef TTY_256COLOR
3290 case 48:
3291 if (nargs > i + 2 && arg[i + 1] == 5) { 3857 if (nargs > i + 2 && arg[i + 1] == 5)
3292 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3858 {
3293 Color_bg); 3859 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3294 i += 2; 3860 i += 2;
3295 } 3861 }
3296 break; 3862 break;
3297#endif
3298 case 49: /* default bg */ 3863 case 49: /* default bg */
3299 rxvt_scr_color(aR_ Color_bg, Color_bg); 3864 scr_color (Color_bg, Color_bg);
3300 break; 3865 break;
3301 3866
3302#ifndef NO_BRIGHTCOLOR 3867 //case 50: // not variable spacing
3303 case 90: 3868
3869#if !ENABLE_MINIMAL
3870 case 90:
3304 case 91: /* set bright fg color */ 3871 case 91: /* set bright fg color */
3305 case 92: 3872 case 92:
3306 case 93: 3873 case 93:
3307 case 94: 3874 case 94:
3308 case 95: 3875 case 95:
3309 case 96: 3876 case 96:
3310 case 97: 3877 case 97:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3878 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3312 Color_fg); 3879 break;
3313 break; 3880 case 100:
3314 case 100:
3315 case 101: /* set bright bg color */ 3881 case 101: /* set bright bg color */
3316 case 102: 3882 case 102:
3317 case 103: 3883 case 103:
3318 case 104: 3884 case 104:
3319 case 105: 3885 case 105:
3320 case 106: 3886 case 106:
3321 case 107: 3887 case 107:
3322 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3888 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3323 Color_bg); 3889 break;
3324 break;
3325#endif 3890#endif
3326 } 3891 }
3327 } 3892 }
3328} 3893}
3329/*}}} */ 3894/*}}} */
3330 3895
3331/*{{{ process Rob Nation's own graphics mode sequences */ 3896/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3332/* INTPROTO */
3333void 3897void
3334rxvt_process_graphics(pR) 3898rxvt_term::process_graphics ()
3335{ 3899{
3336 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3900 unicode_t ch, cmd = cmd_getc ();
3337 3901
3338#ifndef RXVT_GRAPHICS 3902 if (cmd == 'Q')
3339 if (cmd == 'Q') { /* query graphics */ 3903 {
3904 /* query graphics */
3340 R->tt_printf("\033G0\n"); /* no graphics */ 3905 tt_printf ("\033G0\012"); /* no graphics */
3341 return; 3906 return;
3342 } 3907 }
3343/* swallow other graphics sequences until terminating ':' */ 3908 /* swallow other graphics sequences until terminating ':' */
3344 do 3909 do
3345 ch = rxvt_cmd_getc(aR); 3910 ch = cmd_getc ();
3346 while (ch != ':'); 3911 while (ch != ':');
3347#else
3348 unsigned int nargs;
3349 int args[NGRX_PTS];
3350 unsigned char *text = NULL;
3351
3352 if (cmd == 'Q') { /* query graphics */
3353 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3354 return;
3355 }
3356 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3357 int neg;
3358
3359 ch = rxvt_cmd_getc(aR);
3360 neg = (ch == '-');
3361 if (neg || ch == '+')
3362 ch = rxvt_cmd_getc(aR);
3363
3364 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3365 args[nargs] = args[nargs] * 10 + (ch - '0');
3366 if (neg)
3367 args[nargs] = -args[nargs];
3368
3369 nargs++;
3370 args[nargs] = 0;
3371 if (ch != ';')
3372 break;
3373 }
3374
3375 if ((cmd == 'T') && (nargs >= 5)) {
3376 int i, len = args[4];
3377
3378 text = rxvt_malloc((len + 1) * sizeof(char));
3379
3380 if (text != NULL) {
3381 for (i = 0; i < len; i++)
3382 text[i] = rxvt_cmd_getc(aR);
3383 text[len] = '\0';
3384 }
3385 }
3386 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3387#endif
3388} 3912}
3389/*}}} */ 3913/*}}} */
3390 3914
3391/* ------------------------------------------------------------------------- */ 3915/* ------------------------------------------------------------------------- */
3392 3916
3393/* 3917/*
3394 * Send printf() formatted output to the command. 3918 * Send printf () formatted output to the command.
3395 * Only use for small amounts of data. 3919 * Only use for small amounts of data.
3396 */ 3920 */
3397void 3921void
3398rxvt_term::tt_printf (const char *fmt,...) 3922rxvt_term::tt_printf (const char *fmt,...)
3399{ 3923{
3400 va_list arg_ptr; 3924 va_list arg_ptr;
3401 unsigned char buf[256]; 3925 char buf[256];
3402 3926
3403 va_start (arg_ptr, fmt); 3927 va_start (arg_ptr, fmt);
3404 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3928 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3405 va_end (arg_ptr); 3929 va_end (arg_ptr);
3406 tt_write (buf, STRLEN (buf)); 3930 tt_write (buf, strlen (buf));
3407} 3931}
3408 3932
3409/* ---------------------------------------------------------------------- */ 3933/* ---------------------------------------------------------------------- */
3410/* Write data to the pty as typed by the user, pasted with the mouse, 3934/* Write data to the pty as typed by the user, pasted with the mouse,
3411 * or generated by us in response to a query ESC sequence. 3935 * or generated by us in response to a query ESC sequence.
3412 */ 3936 */
3937const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3938
3413void 3939void
3414rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3940rxvt_term::tt_write (const char *data, unsigned int len)
3415{ 3941{
3416 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3942 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3943 return;
3417 3944
3418 if (len) 3945 if (pty->pty < 0)
3946 return;
3947
3948 if (v_buflen == 0)
3949 {
3950 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3951
3952 if ((unsigned int)written == len)
3953 return;
3954
3955 data += written;
3956 len -= written;
3419 { 3957 }
3958
3959 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3960
3961 memcpy (v_buffer + v_buflen, data, len);
3962 v_buflen += len;
3963
3964 pty_ev.set (ev::READ | ev::WRITE);
3965}
3966
3967void rxvt_term::pty_write ()
3968{
3969 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3970
3971 if (written > 0)
3972 {
3973 v_buflen -= written;
3974
3420 if (v_buflen == 0) 3975 if (v_buflen == 0)
3421 { 3976 {
3422 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3423 if (written == len)
3424 return;
3425
3426 data += written;
3427 len -= written;
3428 }
3429
3430
3431 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3432
3433 memcpy (v_buffer + v_buflen, data, len);
3434 v_buflen += len;
3435 }
3436
3437 for (;;)
3438 {
3439 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3440
3441 if (written > 0)
3442 {
3443 v_buflen -= written;
3444
3445 if (v_buflen == 0)
3446 {
3447 free (v_buffer); 3977 free (v_buffer);
3448 v_buffer = 0; 3978 v_buffer = 0;
3449 v_buflen = 0;
3450 3979
3451 pty_ev.set (EVENT_READ); 3980 pty_ev.set (ev::READ);
3452 return;
3453 }
3454
3455 memmove (v_buffer, v_buffer + written, v_buflen);
3456 }
3457 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3458 // original code just ignores this...
3459 destroy ();
3460 else
3461 {
3462 pty_ev.set (EVENT_READ | EVENT_WRITE);
3463 return; 3981 return;
3464 } 3982 }
3983
3984 memmove (v_buffer, v_buffer + written, v_buflen);
3465 } 3985 }
3986 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3987 pty_ev.set (ev::READ);
3466} 3988}
3467 3989
3468/*----------------------- end-of-file (C source) -----------------------*/ 3990/*----------------------- end-of-file (C source) -----------------------*/
3469 3991

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