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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.20 by pcg, Thu Dec 18 07:31:18 2003 UTC vs.
Revision 1.438 by root, Thu Feb 4 21:55:12 2010 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.20 2003/12/18 07:31:18 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
53#include <wchar.h> 55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
57/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* INTPROTO */ 68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
59void 136void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
61{ 138{
62 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
63 unsigned int newlen; 140 y = Pixel2Row (y);
64 KeySym keysym; 141
65#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
66 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 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
67#endif 181# endif
68 int valid_keysym; 182 {
69 unsigned char *kbuf = R->kbuf; 183 ch2 = ch;
70 184
71/* 185 alloc = 0;
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 186 chr = &ch2;
73 * escape sequence to toggle the Keypad. 187 len = 1;
74 * 188 }
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 189
81 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)
82 { 358 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 359 case XK_Find:
84 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;
85 } 394 }
395 return param;
396}
86 397
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
87 kbuf[0] = 0; 427 kbuf[0] = 0;
88 428
89#ifdef USE_XIM 429#ifdef USE_XIM
90 if (R->Input_Context) 430 if (Input_Context)
431 {
432 Status status_return;
433
434#if 0
435#ifdef X_HAVE_UTF8_STRING
436 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
437 len = Xutf8LookupString (Input_Context, &ev, kbuf,
438 KBUFSZ, &keysym, &status_return);
439 else
440#endif
441#endif
442 {
443 wchar_t wkbuf[KBUFSZ + 1];
444
445 // the XOpenIM manpage lies about hardcoding the locale
446 // at the point of XOpenIM, so temporarily switch locales
447 if (rs[Rs_imLocale])
448 SET_LOCALE (rs[Rs_imLocale]);
449
450 // assume wchar_t == unicode or better
451 len = XwcLookupString (Input_Context, &ev, wkbuf,
452 KBUFSZ, &keysym, &status_return);
453
454 if (rs[Rs_imLocale])
455 SET_LOCALE (locale);
456
457 if (status_return == XLookupChars
458 || status_return == XLookupBoth)
459 {
460 /* make sure the user can type ctrl-@, i.e. NUL */
461 if (len == 1 && *wkbuf == 0)
462 {
463 kbuf[0] = 0;
464 len = 1;
465 }
466 else
467 {
468 wkbuf[len] = 0;
469 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
470 if (len < 0)
471 len = 0;
472 }
473 }
474 else
475 len = 0;
476 }
477
478 valid_keysym = status_return == XLookupKeySym
479 || status_return == XLookupBoth;
480 }
481 else
482#endif
483 {
484 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
485 valid_keysym = keysym != NoSymbol;
486 }
487
488 if (valid_keysym)
489 {
490#ifdef KEYSYM_RESOURCE
491 if (keyboard->dispatch (this, keysym, ev.state))
492 return;
493#endif
494
495 if (saveLines)
496 {
497#ifdef UNSHIFTED_SCROLLKEYS
498 if (!ctrl && !meta)
499#else
500 if (IS_SCROLL_MOD)
501#endif
502 {
503 int lnsppg;
504
505#ifdef PAGING_CONTEXT_LINES
506 lnsppg = nrow - PAGING_CONTEXT_LINES;
507#else
508 lnsppg = nrow * 4 / 5;
509#endif
510 max_it (lnsppg, 1);
511
512 if (keysym == XK_Prior)
513 {
514 scr_page (UP, lnsppg);
515 return;
516 }
517 else if (keysym == XK_Next)
518 {
519 scr_page (DN, lnsppg);
520 return;
521 }
522 }
523#ifdef SCROLL_ON_UPDOWN_KEYS
524 if (IS_SCROLL_MOD)
525 {
526 if (keysym == XK_Up)
527 {
528 scr_page (UP, 1);
529 return;
530 }
531 else if (keysym == XK_Down)
532 {
533 scr_page (DN, 1);
534 return;
535 }
536 }
537#endif
538#ifdef SCROLL_ON_HOMEEND_KEYS
539 if (IS_SCROLL_MOD)
540 {
541 if (keysym == XK_Home)
542 {
543 scr_move_to (0, 1);
544 return;
545 }
546 else if (keysym == XK_End)
547 {
548 scr_move_to (1, 1);
549 return;
550 }
551 }
552#endif
553 }
554
555 if (shft)
556 {
557 /* Shift + F1 - F10 generates F11 - F20 */
558 if (keysym >= XK_F1 && keysym <= XK_F10)
559 {
560 keysym += (XK_F11 - XK_F1);
561 shft = 0; /* turn off Shift */
562 }
563 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
564 {
565 switch (keysym)
566 {
567 /* normal XTerm key bindings */
568 case XK_Insert: /* Shift+Insert = paste mouse selection */
569 selection_request (ev.time);
570 return;
571#if TODO
572 /* rxvt extras */
573 case XK_KP_Add: /* Shift+KP_Add = bigger font */
574 change_font (FONT_UP);
575 return;
576 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
577 change_font (FONT_DN);
578 return;
579#endif
580 }
581 }
582 }
583
584#if ENABLE_FRILLS || ISO_14755
585 // ISO 14755 support
586 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
587 {
588 int hv;
589
590 if (iso14755buf & ISO_14755_51
591 && (keysym == XK_space || keysym == XK_KP_Space
592 || keysym == XK_Return || keysym == XK_KP_Enter))
593 {
594 commit_iso14755 ();
595 iso14755buf = ISO_14755_51;
596# if ISO_14755
597 iso14755_51 (0);
598# endif
599 return;
600 }
601 else if (keysym == XK_BackSpace)
602 {
603 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
604# if ISO_14755
605 iso14755_51 (iso14755buf & ISO_14755_MASK);
606# endif
607 return;
608 }
609 else if ((hv = hex_keyval (ev)) >= 0)
610 {
611 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
612 | hv | ISO_14755_51;
613# if ISO_14755
614 iso14755_51 (iso14755buf & ISO_14755_MASK);
615# endif
616 return;
617 }
618 else
619 {
620# if ISO_14755
621 scr_overlay_off ();
622# endif
623 iso14755buf = 0;
624 }
625 }
626 else if (option (Opt_iso14755) &&
627 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
628 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
629 if (!(iso14755buf & ISO_14755_STARTED))
630 {
631 iso14755buf |= ISO_14755_STARTED;
632# if ISO_14755
633 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
634 scr_overlay_set (0, 0, "ISO 14755 mode");
635# endif
636 }
637#endif
638
639#ifdef PRINTPIPE
640 if (keysym == XK_Print)
641 {
642 scr_printscreen (ctrl | shft);
643 return;
644 }
645#endif
646
647 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
648 {
649 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
650 unsigned int newlen = 1;
651
652 switch (translate_keypad (keysym, kp))
653 {
654#ifndef NO_BACKSPACE_KEY
655 case XK_BackSpace:
656 if (priv_modes & PrivMode_HaveBackSpace)
657 {
658 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
659 ^ !!ctrl) ? '\b' : '\177';
660 kbuf[1] = '\0';
661 }
662 else
663 strcpy (kbuf, rs[Rs_backspace_key]);
664 break;
665#endif
666#ifndef NO_DELETE_KEY
667 case XK_Delete:
668 strcpy (kbuf, rs[Rs_delete_key]);
669 break;
670#endif
671 case XK_Tab:
672 if (shft)
673 strcpy (kbuf, "\033[Z");
674 else
675 {
676#ifdef CTRL_TAB_MAKES_META
677 if (ctrl)
678 meta = 1;
679#endif
680#ifdef MOD4_TAB_MAKES_META
681 if (ev.state & Mod4Mask)
682 meta = 1;
683#endif
684 newlen = 0;
685 }
686 break;
687
688 case XK_Up: /* "\033[A" */
689 case XK_Down: /* "\033[B" */
690 case XK_Right: /* "\033[C" */
691 case XK_Left: /* "\033[D" */
692 strcpy (kbuf, "\033[Z");
693 kbuf[2] = "DACB"[keysym - XK_Left];
694 /* do Shift first */
695 if (shft)
696 kbuf[2] = "dacb"[keysym - XK_Left];
697 else if (ctrl)
698 {
699 kbuf[1] = 'O';
700 kbuf[2] = "dacb"[keysym - XK_Left];
701 }
702 else if (priv_modes & PrivMode_aplCUR)
703 kbuf[1] = 'O';
704 break;
705
706 case XK_KP_Enter:
707 /* allow shift to override */
708 if (kp)
709 {
710 strcpy (kbuf, "\033OM");
711 break;
712 }
713
714 /* FALLTHROUGH */
715
716 case XK_Return:
717 if (priv_modes & PrivMode_LFNL)
718 {
719 kbuf[0] = '\015';
720 kbuf[1] = '\012';
721 kbuf[2] = '\0';
722 }
723 else
724 {
725 kbuf[0] = '\015';
726 kbuf[1] = '\0';
727 }
728 break;
729
730 case XK_KP_F1: /* "\033OP" */
731 case XK_KP_F2: /* "\033OQ" */
732 case XK_KP_F3: /* "\033OR" */
733 case XK_KP_F4: /* "\033OS" */
734 strcpy (kbuf, "\033OP");
735 kbuf[2] += (keysym - XK_KP_F1);
736 break;
737
738 case XK_KP_Multiply: /* "\033Oj" : "*" */
739 case XK_KP_Add: /* "\033Ok" : "+" */
740 case XK_KP_Separator: /* "\033Ol" : "," */
741 case XK_KP_Subtract: /* "\033Om" : "-" */
742 case XK_KP_Decimal: /* "\033On" : "." */
743 case XK_KP_Divide: /* "\033Oo" : "/" */
744 case XK_KP_0: /* "\033Op" : "0" */
745 case XK_KP_1: /* "\033Oq" : "1" */
746 case XK_KP_2: /* "\033Or" : "2" */
747 case XK_KP_3: /* "\033Os" : "3" */
748 case XK_KP_4: /* "\033Ot" : "4" */
749 case XK_KP_5: /* "\033Ou" : "5" */
750 case XK_KP_6: /* "\033Ov" : "6" */
751 case XK_KP_7: /* "\033Ow" : "7" */
752 case XK_KP_8: /* "\033Ox" : "8" */
753 case XK_KP_9: /* "\033Oy" : "9" */
754 /* allow shift to override */
755 if (kp)
756 {
757 strcpy (kbuf, "\033Oj");
758 kbuf[2] += (keysym - XK_KP_Multiply);
759 }
760 else
761 {
762 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
763 kbuf[1] = '\0';
764 }
765 break;
766
767 default:
768 {
769 int param = map_function_key (keysym);
770 if (param > 0)
771 sprintf (kbuf,"\033[%d~", param);
772 else
773 newlen = 0;
774 }
775 break;
776 }
777
778 if (newlen)
779 len = strlen (kbuf);
780
781 /*
782 * Pass meta for all function keys, if 'meta' option set
783 */
784#ifdef META8_OPTION
785 if (meta && (meta_char == 0x80) && len > 0)
786 kbuf[len - 1] |= 0x80;
787#endif
788
789 }
790 else if (ctrl && keysym == XK_minus)
791 {
792 len = 1;
793 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
794 }
795 else if (keysym == XK_ISO_Left_Tab)
796 {
797 strcpy (kbuf, "\033[Z");
798 len = 3;
799 }
800 else
801 {
802#ifdef META8_OPTION
803 /* set 8-bit on */
804 if (meta && (meta_char == 0x80))
805 {
806 char *ch;
807
808 for (ch = kbuf; ch < kbuf + len; ch++)
809 *ch |= 0x80;
810
811 meta = 0;
812 }
813#endif
814 /* nil */ ;
815 }
816 }
817
818 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
819 return;
820
821 if (len <= 0)
822 return; /* not mapped */
823
824 if (option (Opt_scrollTtyKeypress))
825 if (view_start)
91 { 826 {
92 Status status_return; 827 view_start = 0;
828 want_refresh = 1;
829 }
93 830
94#ifdef X_HAVE_UTF8_STRING 831 /*
95 if (R->enc_utf8) 832 * these modifications only affect the static keybuffer
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 833 * pass Shift/Control indicators for function keys ending with `~'
97 KBUFSZ, &keysym, &status_return); 834 *
835 * eg,
836 * Prior = "ESC[5~"
837 * Shift+Prior = "ESC[5$"
838 * Ctrl+Prior = "ESC[5^"
839 * Ctrl+Shift+Prior = "ESC[5@"
840 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
841 */
842 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
843 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
844
845 /* escape prefix */
846 if (meta
847#ifdef META8_OPTION
848 && meta_char == C0_ESC
849#endif
850 )
851 {
852 const char ch = C0_ESC;
853 tt_write (&ch, 1);
854 }
855
856 tt_write (kbuf, (unsigned int)len);
857}
858
859void
860rxvt_term::key_release (XKeyEvent &ev)
861{
862#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
863 KeySym keysym;
864
865 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
866#endif
867
868#if ENABLE_FRILLS || ISO_14755
869 // ISO 14755 support
870 if (iso14755buf)
871 if (iso14755buf & ISO_14755_52)
872 {
873# if ISO_14755
874 scr_overlay_off ();
875# endif
876# if ISO_14755
877 // iso14755 part 5.2 handling: release time
878 // first: controls
879 if ((ev.state & ControlMask)
880 && ((keysym >= 0x40 && keysym <= 0x5f)
881 || (keysym >= 0x61 && keysym <= 0x7f)))
882 {
883 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
884 commit_iso14755 ();
885
886 return;
887 }
888
889 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
890 if (i[0] == keysym)
891 {
892 iso14755buf = ISO_14755_51 | i[1];
893 commit_iso14755 ();
894
895 return;
896 }
897
898 scr_bell ();
899# endif
900 iso14755buf = 0;
901
902 return;
903 }
904 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
905 {
906# if ISO_14755
907 scr_overlay_off ();
908# endif
909 if (iso14755buf & ISO_14755_51)
910 commit_iso14755 ();
911#if ISO_14755
912 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
913 {
914 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
915
916 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
917 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
918 }
919# endif
98 else 920 else
99#endif 921 iso14755buf = 0;
100 {
101 wchar_t wkbuf[KBUFSZ + 1];
102
103 // the XOpenIM manpage lies about hardcoding the locale
104 // at the point of XOpenIM, so temporarily switch locales
105 if (R->rs[Rs_imLocale])
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 }
124
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 922 }
128 else
129#endif
130 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
132 valid_keysym = !len;
133 }
134
135 if (valid_keysym)
136 {
137/* for some backwards compatibility */
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
139# ifdef HOTKEY_CTRL
140 if (ctrl)
141# else
142 if (meta)
143# endif 923#endif
144 {
145 if (keysym == R->ks_bigfont)
146 {
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157 924
158 if (R->TermWin.saveLines) { 925 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return; 926 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243 927
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 928#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
245#ifdef KEYSYM_RESOURCE 929 if (!(ev.state & ControlMask))
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 930 slip_wheel_ev.stop ();
247 unsigned int l; 931 else if (keysym == XK_Control_L || keysym == XK_Control_R)
248 const unsigned char *kbuf0; 932 mouse_slip_wheel_speed = 0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 933#endif
259 R->tt_write (&ch, 1);
260 R->tt_write (kbuf0, l);
261 return;
262 } else
263#endif
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META
309 if (ctrl)
310 meta = 1;
311#endif
312#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask)
314 meta = 1;
315#endif
316 newlen = 0;
317 }
318 break;
319
320
321#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
327 STRCPY(kbuf, "\033OZ");
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
329 break;
330 } else
331 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */
334#endif
335 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]);
341 /* do Shift first */
342 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]);
344 else if (ctrl) {
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ??
351 if (R->Options & Opt_mc_hack) {
352 int col, row, m;
353
354 col = R->screen.cur.col;
355 row = R->screen.cur.row + R->TermWin.saveLines;
356 m = 0;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380
381#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior
383 case XK_KP_Prior:
384 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
386 STRCPY(kbuf, "\033Oy");
387 break;
388 }
389 /* FALLTHROUGH */
390# endif
391 case XK_Prior:
392 STRCPY(kbuf, "\033[5~");
393 break;
394# ifdef XK_KP_Next
395 case XK_KP_Next:
396 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
398 STRCPY(kbuf, "\033Os");
399 break;
400 }
401 /* FALLTHROUGH */
402# endif
403 case XK_Next:
404 STRCPY(kbuf, "\033[6~");
405 break;
406#endif
407 case XK_KP_Enter:
408 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
410 STRCPY(kbuf, "\033OM");
411 } else {
412 kbuf[0] = '\r';
413 kbuf[1] = '\0';
414 }
415 break;
416
417#ifdef XK_KP_Begin
418 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou");
420 break;
421
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif
430 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1);
436 break;
437
438 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
456 STRCPY(kbuf, "\033Oj");
457 kbuf[2] += (keysym - XK_KP_Multiply);
458 } else {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0';
461 }
462 break;
463
464 case XK_Find:
465 STRCPY(kbuf, "\033[1~");
466 break;
467 case XK_Insert:
468 STRCPY(kbuf, "\033[2~");
469 break;
470#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove:
472 /* FALLTHROUGH */
473#endif
474 case XK_Execute:
475 STRCPY(kbuf, "\033[3~");
476 break;
477 case XK_Select:
478 STRCPY(kbuf, "\033[4~");
479 break;
480#ifdef XK_KP_End
481 case XK_KP_End:
482 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
484 STRCPY(kbuf, "\033Oq");
485 break;
486 }
487 /* FALLTHROUGH */
488#endif
489 case XK_End:
490 STRCPY(kbuf, KS_END);
491 break;
492#ifdef XK_KP_Home
493 case XK_KP_Home:
494 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
496 STRCPY(kbuf, "\033Ow");
497 break;
498 }
499 /* FALLTHROUGH */
500#endif
501 case XK_Home:
502 STRCPY(kbuf, KS_HOME);
503 break;
504
505#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
507
508 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1);
514 break;
515 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6);
521 break;
522 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11);
527 break;
528 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15);
531 break;
532 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help);
534 break;
535 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu);
537 break;
538 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17);
558 break;
559#undef FKEY
560 default:
561 newlen = 0;
562 break;
563 }
564 if (newlen)
565 len = STRLEN(kbuf);
566 }
567 /*
568 * Pass meta for all function keys, if 'meta' option set
569 */
570#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80;
573#endif
574 } else if (ctrl && keysym == XK_minus) {
575 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else {
578#ifdef META8_OPTION
579 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) {
581 unsigned char *ch;
582
583 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80;
585 meta = 0;
586 }
587#endif
588#ifdef GREEK_SUPPORT
589 if (R->greek_mode)
590 len = greek_xlat(kbuf, len);
591#endif
592 /* nil */ ;
593 }
594 }
595
596 if (len <= 0)
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~'
608 *
609 * eg,
610 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618
619/* escape prefix */
620 if (meta
621#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC)
623#endif
624 ) {
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 }
629#ifdef DEBUG_CMD
630 if (debug_key) { /* Display keyboard buffer contents */
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */
640 R->tt_write(kbuf, (unsigned int)len);
641} 934}
642/*}}} */
643 935
644#if (MENUBAR_MAX) 936#if defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 937unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 938rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 939{
651 unsigned int n, s; 940 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 941
656 n = cmdbuf_ptr - cmdbuf_base; 942 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 943 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
944
658 if (n > 0 && s < count) { 945 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 946 {
947 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 948 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 949 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 950 cmdbuf_endp -= n;
663 s += n; 951 s += n;
664 } 952 }
953
665 if (count > s) { 954 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 955 {
956 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
957 count = s;
958 }
959
669 for (; count--;) 960 for (; count--;)
670 *cmdbuf_endp++ = *str++; 961 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 962
672 R->cmdbuf_endp = cmdbuf_endp; 963 cmd_parse ();
964
673 return 0; 965 return 0;
674} 966}
675#endif /* MENUBAR_MAX */ 967#endif
676 968
677void 969void
678rxvt_term::flush () 970rxvt_term::flush ()
679{ 971{
680#ifdef TRANSPARENT 972 flush_ev.stop ();
681 if (want_full_refresh) 973
974#ifdef HAVE_BG_PIXMAP
975 if (bgPixmap.check_clearChanged ())
682 { 976 {
683 want_full_refresh = 0; 977// scr_clear (true); This needs to be researched further!
684 rxvt_scr_clear (this);
685 rxvt_scr_touch (this, False); 978 scr_touch (false);
686 want_refresh = 1;
687 } 979 }
688#endif 980#endif
689 981
690 if (want_refresh) 982 if (want_refresh)
691 { 983 {
692 rxvt_scr_refresh (this, refresh_type); 984 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
985 {
986 int row = view_start;
987 int end_row = row + nrow;
988
989 while (row > top_row && ROW (row - 1).is_longer ())
990 --row;
991
992 do
993 {
994 int start_row = row;
995 line_t *l;
996
997 do
998 {
999 l = &ROW (row++);
1000
1001 if (!(l->f & LINE_FILTERED))
1002 {
1003 // line not filtered, mark it as filtered
1004 l->f |= LINE_FILTERED;
1005 while (l->is_longer ())
1006 {
1007 l = &ROW (row++);
1008 l->f |= LINE_FILTERED;
1009 }
1010
1011 // and filter it
1012 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1013
1014 break;
1015 }
1016 }
1017 while (l->is_longer () && row < end_row);
1018 }
1019 while (row < end_row);
1020 }
1021
1022 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1023 scrollBar.show (1);
694#ifdef USE_XIM 1024#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1025 IMSendSpot ();
696#endif 1026#endif
697 } 1027 }
698 1028
699 XFlush (Xdisplay); 1029 display->flush ();
700#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704} 1030}
705 1031
1032/* checks wether a refresh is requested and starts the refresh timer */
706void 1033void
707rxvt_term::check_cb (check_watcher &w) 1034rxvt_term::refresh_check ()
708{ 1035{
709 SET_R (this); 1036 if (want_refresh && !flush_ev.is_active ())
710 SET_LOCALE (locale); 1037 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
711 1038
1039 display->flush ();
1040}
1041
1042void
1043rxvt_term::flush_cb (ev::timer &w, int revents)
1044{
1045 make_current ();
1046
1047 refresh_count = 0;
712 flush (); 1048 flush ();
713} 1049}
714 1050
715void
716rxvt_term::process_x_events ()
717{
718 do
719 {
720 XEvent xev;
721
722 XNextEvent (Xdisplay, &xev);
723
724#if defined(CURSOR_BLINK) 1051#ifdef CURSOR_BLINK
725 if ((Options & Opt_cursorBlink)
726 && xev.type == KeyPress)
727 {
728 if (hidden_cursor)
729 {
730 hidden_cursor = 0;
731 want_refresh = 1;
732 }
733
734 blink_ev.start (NOW + BLINK_INTERVAL);
735 }
736#endif
737
738#if defined(POINTER_BLANK)
739 if ((Options & Opt_pointerBlank)
740 && (pointerBlankDelay > 0))
741 {
742 if (xev.type == MotionNotify
743 || xev.type == ButtonPress
744 || xev.type == ButtonRelease)
745 if (hidden_pointer)
746 pointer_unblank ();
747
748 if (xev.type == KeyPress && hidden_pointer == 0)
749 pointer_blank ();
750 }
751#endif
752
753#ifdef USE_XIM
754 if (!XFilterEvent (&xev, xev.xany.window))
755#endif
756 rxvt_process_x_event (this, &xev);
757 }
758 while (XPending (Xdisplay));
759}
760
761void 1052void
762rxvt_term::blink_cb (time_watcher &w) 1053rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
763{ 1054{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor; 1055 hidden_cursor = !hidden_cursor;
766 want_refresh = 1; 1056 want_refresh = 1;
1057 refresh_check ();
767} 1058}
1059#endif
768 1060
1061#ifdef TEXT_BLINK
769void 1062void
770rxvt_term::x_cb (io_watcher &w, short revents) 1063rxvt_term::text_blink_cb (ev::timer &w, int revents)
771{ 1064{
772 SET_R (this); 1065 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 SET_LOCALE (locale); 1066 {
774 1067 hidden_text = !hidden_text;
775 process_x_events (); 1068 want_refresh = 1;
1069 refresh_check ();
1070 }
1071 else
1072 w.stop ();
776} 1073}
1074#endif
1075
1076#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1077void
1078rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1079{
1080 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1081 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1082 {
1083 want_refresh = 1;
1084 refresh_check ();
1085 }
1086 else
1087 w.stop ();
1088}
1089#endif
1090
1091#ifdef SELECTION_SCROLLING
1092void
1093rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1094{
1095 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1096 {
1097 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1098 want_refresh = 1;
1099 refresh_check ();
1100 }
1101 else
1102 w.stop ();
1103}
1104#endif
1105
1106#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1107void
1108rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1109{
1110 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1111 {
1112 want_refresh = 1;
1113 refresh_check ();
1114 }
1115
1116 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1117 {
1118 mouse_slip_wheel_speed = 0;
1119 w.stop ();
1120 }
1121}
1122#endif
1123
1124#if LINUX_YIELD_HACK
1125static struct event_handler
1126{
1127 ev::prepare yield_ev;
1128
1129 void yield_cb (ev::prepare &w, int revents)
1130 {
1131 // this should really be sched_yield(), but the linux guys thought
1132 // that giving a process calling sched_yield () less cpu time than
1133 // ones with high nice levels is a useful thing to do. It surely is is
1134 // allowed by the sus... as is returning ENOSYS.
1135 // since the linux guys additionally thought that breaking the only
1136 // known workaroudn against their unusable sched_yield hack is cool,
1137 // we just nanosleep a bit and hope for the best.
1138
1139 struct timespec ts = { 0, 1000 };
1140 nanosleep (&ts, 0);
1141
1142 w.stop ();
1143 }
1144
1145 event_handler ()
1146 : yield_ev (this, &event_handler::yield_cb)
1147 {
1148 }
1149} event_handler;
1150#endif
777 1151
778bool 1152bool
779rxvt_term::pty_fill () 1153rxvt_term::pty_fill ()
780{ 1154{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1155 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1156
1157 if (CBUFSIZ == n)
1158 {
1159 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1160 n = 0;
1161 }
782 1162
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1163 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1164 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1165 cmdbuf_endp = cmdbuf_ptr + n;
786 1166
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1167 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
788 1168
789 if (n > 0) 1169 if (r > 0)
790 { 1170 {
791 cmdbuf_endp += n; 1171 cmdbuf_endp += r;
792 return true; 1172 return true;
793 } 1173 }
794 else if (n < 0 && errno != EAGAIN) 1174 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1175 {
1176#if LINUX_YIELD_HACK
1177 if (display->is_local)
1178 event_handler.yield_ev.start ();
1179#endif
1180 }
1181 else
1182 {
1183 pty_ev.stop ();
1184
1185 if (!option (Opt_hold))
795 destroy (); 1186 destroy ();
1187 }
796 1188
797 return false; 1189 return false;
798} 1190}
799 1191
800void 1192void
801rxvt_term::pty_cb (io_watcher &w, short revents) 1193rxvt_term::pty_cb (ev::io &w, int revents)
802{ 1194{
803 SET_R (this); 1195 make_current ();
804 SET_LOCALE (locale);
805 1196
806 if (revents & EVENT_WRITE) 1197 if (revents & ev::READ)
807 tt_write (0, 0);
808 else if (revents & EVENT_READ)
809 {
810 bool flag = true;
811
812 // loop, but don't allow a single term to monopolize us 1198 // loop, but don't allow a single term to monopolize us
813 // the number of loops is fully arbitrary, and thus wrong 1199 for (int i = CBUFCNT; i-- && pty_fill (); )
814 while (flag && pty_fill ()) 1200 cmd_parse ();
1201
1202 if (revents & ev::WRITE)
1203 pty_write ();
1204
1205 refresh_check ();
1206}
1207
1208void
1209rxvt_term::pointer_unblank ()
1210{
1211 XDefineCursor (dpy, vt, TermWin_cursor);
1212 recolour_cursor ();
1213
1214#ifdef POINTER_BLANK
1215 hidden_pointer = 0;
1216
1217 if (option (Opt_pointerBlank))
1218 pointer_ev.start (pointerBlankDelay);
1219#endif
1220}
1221
1222#ifdef POINTER_BLANK
1223void
1224rxvt_term::pointer_blank ()
1225{
1226 if (!option (Opt_pointerBlank))
1227 return;
1228
1229 XDefineCursor (dpy, vt, display->blank_cursor);
1230 XFlush (dpy);
1231
1232 hidden_pointer = 1;
1233}
1234
1235void
1236rxvt_term::pointer_cb (ev::timer &w, int revents)
1237{
1238 make_current ();
1239
1240 pointer_blank ();
1241}
1242#endif
1243
1244void
1245rxvt_term::mouse_report (XButtonEvent &ev)
1246{
1247 int button_number, key_state = 0;
1248 int x, y;
1249 int code = 32;
1250
1251 x = Pixel2Col (ev.x);
1252 y = Pixel2Row (ev.y);
1253 if (ev.type == MotionNotify)
1254 {
1255 if (x == mouse_row && y == mouse_col)
1256 return;
1257 mouse_row = x;
1258 mouse_col = y;
1259 code += 32;
1260 }
1261
1262 if (MEvent.button == AnyButton)
1263 button_number = 3;
1264 else
1265 {
1266 button_number = MEvent.button - Button1;
1267 /* add 0x3D for wheel events, like xterm does */
1268 if (button_number >= 3)
1269 button_number += (64 - 3);
1270 }
1271
1272 if (priv_modes & PrivMode_MouseX10)
1273 {
1274 /*
1275 * do not report ButtonRelease
1276 * no state info allowed
1277 */
1278 key_state = 0;
1279 if (button_number == 3)
1280 return;
1281 }
1282 else
1283 {
1284 /* XTerm mouse reporting needs these values:
1285 * 4 = Shift
1286 * 8 = Meta
1287 * 16 = Control
1288 * plus will add in our own Double-Click reporting
1289 * 32 = Double Click
1290 */
1291 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1292 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1293 + ((MEvent.state & ControlMask) ? 16 : 0);
1294#ifdef MOUSE_REPORT_DOUBLECLICK
1295 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1296#endif
1297 }
1298
1299#if DEBUG_MOUSEREPORT
1300 fprintf (stderr, "Mouse [");
1301 if (key_state & 16)
1302 fputc ('C', stderr);
1303 if (key_state & 4)
1304 fputc ('S', stderr);
1305 if (key_state & 8)
1306 fputc ('A', stderr);
1307 if (key_state & 32)
1308 fputc ('2', stderr);
1309 fprintf (stderr, "]: <%d>, %d/%d\n",
1310 button_number,
1311 x + 1,
1312 y + 1);
1313#endif
1314
1315 tt_printf ("\033[M%c%c%c",
1316 (code + button_number + key_state),
1317 (32 + x + 1),
1318 (32 + y + 1));
1319}
1320
1321/*{{{ process an X event */
1322void
1323rxvt_term::x_cb (XEvent &ev)
1324{
1325 make_current ();
1326
1327 dLocal (Display *, dpy);
1328
1329 if (ev.xany.window == vt
1330 && SHOULD_INVOKE (HOOK_X_EVENT)
1331 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1332 return;
1333
1334 // for XQueryPointer
1335 Window unused_root, unused_child;
1336 int unused_root_x, unused_root_y;
1337 unsigned int unused_mask;
1338
1339 switch (ev.type)
1340 {
1341 case KeyPress:
1342 key_press (ev.xkey);
1343 break;
1344
1345 case KeyRelease:
1346 key_release (ev.xkey);
1347 break;
1348
1349 case ButtonPress:
1350 button_press (ev.xbutton);
1351 break;
1352
1353 case ButtonRelease:
1354 button_release (ev.xbutton);
1355 break;
1356
1357 case ClientMessage:
1358 if (ev.xclient.format == 32
1359 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
815 { 1360 {
1361 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1362 {
1363 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1364 {
1365 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1366 {
1367 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1368 destroy ();
1369 }
1370#if ENABLE_EWMH
1371 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1372 XSendEvent (dpy, ev.xclient.window = display->root,
1373 False, SubstructureRedirectMask | SubstructureNotifyMask,
1374 &ev);
1375#endif
1376 }
1377 }
1378#if ENABLE_XEMBED
1379 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1380 {
1381 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1382 focus_in ();
1383 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1384 focus_out ();
1385 }
1386#endif
1387 }
1388 break;
1389
1390 /*
1391 * XXX: this is not the _current_ arrangement
1392 * Here's my conclusion:
1393 * If the window is completely unobscured, use bitblt's
1394 * to scroll. Even then, they're only used when doing partial
1395 * screen scrolling. When partially obscured, we have to fill
1396 * in the GraphicsExpose parts, which means that after each refresh,
1397 * we need to wait for the graphics expose or Noexpose events,
1398 * which ought to make things real slow!
1399 */
1400 case VisibilityNotify:
1401 switch (ev.xvisibility.state)
1402 {
1403 case VisibilityUnobscured:
1404 refresh_type = FAST_REFRESH;
1405 break;
1406 case VisibilityPartiallyObscured:
1407 refresh_type = SLOW_REFRESH;
1408 break;
1409 default:
1410 refresh_type = NO_REFRESH;
1411 break;
1412 }
1413 break;
1414
1415 case FocusIn:
1416 if (ev.xfocus.detail != NotifyInferior
1417 && ev.xfocus.detail != NotifyPointer
1418 && ev.xfocus.mode != NotifyGrab)
1419 focus_in ();
1420 break;
1421
1422 case FocusOut:
1423 if (ev.xfocus.detail != NotifyInferior
1424 && ev.xfocus.detail != NotifyPointer
1425 && ev.xfocus.mode != NotifyGrab)
1426 focus_out ();
1427 break;
1428
1429 case ConfigureNotify:
1430 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1431 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1432 szHint.width, szHint.height);*/
1433 if (ev.xconfigure.window == parent[0])
1434 {
1435 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1436 ;
1437
1438 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1439 {
1440 seen_resize = 1;
1441 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1442 }
1443 else
1444 {
1445#ifdef HAVE_BG_PIXMAP
1446 if (bgPixmap.window_position_sensitive ())
1447 {
1448 if (mapped)
1449 update_background ();
1450 else
1451 bgPixmap.invalidate ();
1452 }
1453#endif
1454 }
1455
1456 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1457 }
1458 break;
1459
1460 case PropertyNotify:
1461 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1462 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1463 && ev.xproperty.state == PropertyNewValue)
1464 selection_property (ev.xproperty.window, ev.xproperty.atom);
1465
1466 break;
1467
1468 case SelectionClear:
1469 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1470 break;
1471
1472 case SelectionNotify:
1473 if (selection_wait == Sel_normal)
1474 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1475 break;
1476
1477 case SelectionRequest:
1478 selection_send (ev.xselectionrequest);
1479 break;
1480
1481 case MapNotify:
1482#ifdef HAVE_BG_PIXMAP
1483 /* This is needed spcifically to fix the case of no window manager or a
1484 * non-reparenting window manager. In those cases we never get first
1485 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1486 * care of multiplicity of ConfigureNotify events arriwing while WM does
1487 * reparenting.
1488 * We should not render background immidiately, as there could be several
1489 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1490 * by scheduling background redraw as soon as we can, but giving a short
1491 * bit of time for ConfigureNotifies to arrive.
1492 * We should render background PRIOR to drawing any text, but AFTER all
1493 * of ConfigureNotifys for the best results.
1494 */
1495 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1496 update_background_ev.start (0.025);
1497#endif
1498 mapped = 1;
1499#ifdef TEXT_BLINK
1500 text_blink_ev.start ();
1501#endif
1502 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1503 break;
1504
1505 case UnmapNotify:
1506 mapped = 0;
1507#ifdef TEXT_BLINK
1508 text_blink_ev.stop ();
1509#endif
1510 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1511 break;
1512
1513 case GraphicsExpose:
1514 case Expose:
1515 if (ev.xany.window == vt)
1516 {
1517 do
1518 {
1519 scr_expose (ev.xexpose.x, ev.xexpose.y,
1520 ev.xexpose.width, ev.xexpose.height, False);
1521 }
1522 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1523
1524 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1525
1526 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1527 {
1528 scr_expose (ev.xexpose.x, ev.xexpose.y,
1529 ev.xexpose.width, ev.xexpose.height, False);
1530 }
1531
1532 want_refresh = 1;
1533 }
1534 else
1535 {
1536 XEvent unused_event;
1537
1538 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1539 ;
1540 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1541 ;
1542
1543 if (scrollBar.state && ev.xany.window == scrollBar.win)
1544 {
1545 scrollBar.state = STATE_IDLE;
1546 scrollBar.show (0);
1547 }
1548 }
1549 break;
1550
1551 case MotionNotify:
1552#ifdef POINTER_BLANK
1553 if (hidden_pointer)
1554 pointer_unblank ();
1555#endif
1556 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1557 || priv_modes & PrivMode_MouseAnyEvent)
1558 mouse_report (ev.xbutton);
1559 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1560 break;
1561
1562 if (ev.xany.window == vt)
1563 {
1564 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1565 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1566 ; // nop
1567 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1568 {
1569 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1570 ;
1571
1572 XQueryPointer (dpy, vt,
1573 &unused_root, &unused_child,
1574 &unused_root_x, &unused_root_y,
1575 &ev.xbutton.x, &ev.xbutton.y,
1576 &ev.xbutton.state);
1577#ifdef MOUSE_THRESHOLD
1578 /* deal with a `jumpy' mouse */
1579 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1580 {
1581#endif
1582#if ISO_14755
1583 // 5.4
1584 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1585 {
1586 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1587 break;
1588 }
1589#endif
1590 selection_extend (ev.xbutton.x, ev.xbutton.y,
1591 ev.xbutton.state & Button3Mask ? 2 : 0);
1592
1593#ifdef SELECTION_SCROLLING
1594 if (ev.xbutton.y < int_bwidth
1595 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1596 {
1597 int dist;
1598
1599 /* don't clobber the current delay if we are
1600 * already in the middle of scrolling.
1601 */
1602 if (!sel_scroll_ev.is_active ())
1603 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1604
1605 /* save the event params so we can highlight
1606 * the selection in the pending-scroll loop
1607 */
1608 selection_save_x = ev.xbutton.x;
1609 selection_save_y = ev.xbutton.y;
1610 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1611
1612 /* calc number of lines to scroll */
1613 if (ev.xbutton.y < int_bwidth)
1614 {
1615 scroll_selection_dir = UP;
1616 dist = int_bwidth - ev.xbutton.y;
1617 }
1618 else
1619 {
1620 scroll_selection_dir = DN;
1621 dist = ev.xbutton.y - (int_bwidth + height);
1622 }
1623
1624 scroll_selection_lines = Pixel2Height (dist)
1625 / SELECTION_SCROLL_LINE_SPEEDUP
1626 + 1;
1627 min_it (scroll_selection_lines,
1628 SELECTION_SCROLL_MAX_LINES);
1629 }
1630 else
1631 {
1632 /* we are within the text window, so we
1633 * shouldn't be scrolling
1634 */
1635 sel_scroll_ev.stop();
1636 }
1637#endif
1638#ifdef MOUSE_THRESHOLD
1639 }
1640#endif
1641 }
1642 }
1643 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1644 {
1645 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1646 MotionNotify, &ev))
1647 ;
1648
1649 XQueryPointer (dpy, scrollBar.win,
1650 &unused_root, &unused_child,
1651 &unused_root_x, &unused_root_y,
1652 &ev.xbutton.x, &ev.xbutton.y,
1653 &unused_mask);
1654 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1655 scrollBar.size ());
1656 want_refresh = 1;
1657 scrollBar.show (1);
1658 }
1659 break;
1660 }
1661
1662#if defined(CURSOR_BLINK)
1663 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1664 {
1665 if (hidden_cursor)
1666 {
1667 hidden_cursor = 0;
1668 want_refresh = 1;
1669 }
1670
1671 cursor_blink_ev.again ();
1672 }
1673#endif
1674
1675#if defined(POINTER_BLANK)
1676 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1677 {
1678 if (ev.type == MotionNotify
1679 || ev.type == ButtonPress
1680 || ev.type == ButtonRelease)
1681 if (hidden_pointer)
1682 pointer_unblank ();
1683
1684 if (ev.type == KeyPress && hidden_pointer == 0)
1685 pointer_blank ();
1686 }
1687#endif
1688
1689 refresh_check ();
1690}
1691
1692#if ENABLE_FRILLS
1693void
1694rxvt_term::set_urgency (bool enable)
1695{
1696 if (enable == urgency_hint)
1697 return;
1698
1699 if (XWMHints *h = XGetWMHints (dpy, parent[0]))
1700 {
1701 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1702 XSetWMHints (dpy, parent[0], h);
1703 urgency_hint = enable;
1704 }
1705}
1706#endif
1707
1708void
1709rxvt_term::focus_in ()
1710{
1711 if (!focus)
1712 {
1713 focus = 1;
1714 want_refresh = 1;
1715
1716#if USE_XIM
1717 if (Input_Context != NULL)
1718 {
1719 IMSetPosition ();
1720 XSetICFocus (Input_Context);
1721 }
1722#endif
1723#if CURSOR_BLINK
1724 if (option (Opt_cursorBlink))
1725 cursor_blink_ev.again ();
1726#endif
1727#if OFF_FOCUS_FADING
1728 if (rs[Rs_fade])
1729 {
1730 pix_colors = pix_colors_focused;
1731 scr_recolour ();
1732 }
1733#endif
1734#if ENABLE_FRILLS
1735 if (option (Opt_urgentOnBell))
1736 set_urgency (0);
1737#endif
1738
1739 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1740 }
1741}
1742
1743void
1744rxvt_term::focus_out ()
1745{
1746 if (focus)
1747 {
1748 focus = 0;
1749 want_refresh = 1;
1750
1751#if ENABLE_FRILLS
1752 if (option (Opt_urgentOnBell))
1753 set_urgency (0);
1754#endif
1755#if ENABLE_FRILLS || ISO_14755
1756 if (iso14755buf)
1757 {
1758 iso14755buf = 0;
1759# if ISO_14755
1760 scr_overlay_off ();
1761# endif
1762 }
1763#endif
1764#if USE_XIM
1765 if (Input_Context != NULL)
1766 XUnsetICFocus (Input_Context);
1767#endif
1768#if CURSOR_BLINK
1769 if (option (Opt_cursorBlink))
1770 cursor_blink_ev.stop ();
1771
1772 hidden_cursor = 0;
1773#endif
1774#if OFF_FOCUS_FADING
1775 if (rs[Rs_fade])
1776 {
1777 pix_colors = pix_colors_unfocused;
1778 scr_recolour ();
1779 }
1780#endif
1781
1782 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1783 }
1784}
1785
1786void
1787rxvt_term::update_fade_color (unsigned int idx)
1788{
1789#if OFF_FOCUS_FADING
1790 if (rs[Rs_fade])
1791 {
1792 rgba c;
1793 pix_colors [Color_fade].get (c);
1794 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1795 }
1796#endif
1797}
1798
1799#if ENABLE_TRANSPARENCY || ENABLE_PERL
1800void
1801rxvt_term::rootwin_cb (XEvent &ev)
1802{
1803 make_current ();
1804
1805 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1806 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1807 return;
1808
1809# if ENABLE_TRANSPARENCY
1810 switch (ev.type)
1811 {
1812 case PropertyNotify:
1813 /*
1814 * if user used some Esetroot compatible prog to set the root bg,
1815 * use the property to determine the pixmap. We use it later on.
1816 */
1817 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1818 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1819 {
1820 bgPixmap.set_root_pixmap ();
1821 update_background ();
1822 }
1823
1824 break;
1825 }
1826# endif
1827
1828 refresh_check ();
1829}
1830#endif
1831
1832void
1833rxvt_term::button_press (XButtonEvent &ev)
1834{
1835 int reportmode = 0, clickintime;
1836
1837 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1838
1839 if (!bypass_keystate)
1840 reportmode = !! (priv_modes & PrivMode_mouse_report);
1841
1842 /*
1843 * VT window processing of button press
1844 */
1845 if (ev.window == vt)
1846 {
1847 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1848 return;
1849
1850#if ISO_14755
1851 // 5.4
1852 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1853 {
1854 iso14755_54 (ev.x, ev.y);
1855 return;
1856 }
1857#endif
1858
1859 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1860
1861 if (reportmode)
1862 {
1863 /* mouse report from vt window */
1864 /* save the xbutton state (for ButtonRelease) */
1865 MEvent.state = ev.state;
1866#ifdef MOUSE_REPORT_DOUBLECLICK
1867 if (ev.button == MEvent.button && clickintime)
1868 {
1869 /* same button, within alloted time */
1870 MEvent.clicks++;
1871
1872 if (MEvent.clicks > 1)
1873 {
1874 /* only report double clicks */
1875 MEvent.clicks = 2;
1876 mouse_report (ev);
1877
1878 /* don't report the release */
1879 MEvent.clicks = 0;
1880 MEvent.button = AnyButton;
1881 }
1882 }
1883 else
1884 {
1885 /* different button, or time expired */
1886 MEvent.clicks = 1;
1887 MEvent.button = ev.button;
1888 mouse_report (ev);
1889 }
1890#else
1891 MEvent.button = ev.button;
1892 mouse_report (ev);
1893#endif /* MOUSE_REPORT_DOUBLECLICK */
1894
1895 }
1896 else
1897 {
1898 if (ev.button != MEvent.button)
1899 MEvent.clicks = 0;
1900
1901 switch (ev.button)
1902 {
1903 case Button1:
1904 /* allow meta + click to select rectangular areas */
1905 /* should be done in screen.C */
1906#if ENABLE_FRILLS
1907 selection.rect = !!(ev.state & ModMetaMask);
1908#else
1909 selection.rect = false;
1910#endif
1911
1912 /* allow shift+left click to extend selection */
1913 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1914 {
1915 if (MEvent.button == Button1 && clickintime)
1916 selection_rotate (ev.x, ev.y);
1917 else
1918 selection_extend (ev.x, ev.y, 1);
1919 }
1920 else
1921 {
1922 if (MEvent.button == Button1 && clickintime)
1923 MEvent.clicks++;
1924 else
1925 MEvent.clicks = 1;
1926
1927 selection_click (MEvent.clicks, ev.x, ev.y);
1928 }
1929
1930 MEvent.button = Button1;
1931 break;
1932
1933 case Button3:
1934 if (MEvent.button == Button3 && clickintime)
1935 selection_rotate (ev.x, ev.y);
1936 else
1937 selection_extend (ev.x, ev.y, 1);
1938
1939 MEvent.button = Button3;
1940 break;
1941 }
1942 }
1943
1944 MEvent.time = ev.time;
1945 return;
1946 }
1947
1948 /*
1949 * Scrollbar window processing of button press
1950 */
1951 if (scrollBar.state && ev.window == scrollBar.win)
1952 {
1953 page_dirn direction = NO_DIR;
1954
1955 if (scrollBar.upButton (ev.y))
1956 direction = UP; /* up */
1957 else if (scrollBar.dnButton (ev.y))
1958 direction = DN; /* down */
1959
1960 scrollBar.state = STATE_IDLE;
1961 /*
1962 * Rxvt-style scrollbar:
1963 * move up if mouse is above slider
1964 * move dn if mouse is below slider
1965 *
1966 * XTerm-style scrollbar:
1967 * Move display proportional to pointer location
1968 * pointer near top -> scroll one line
1969 * pointer near bot -> scroll full page
1970 */
1971#ifndef NO_SCROLLBAR_REPORT
1972 if (reportmode)
1973 {
1974 /*
1975 * Mouse report disabled scrollbar:
1976 * arrow buttons - send up/down
1977 * click on scrollbar - send pageup/down
1978 */
1979 if (direction == UP)
1980 tt_printf ("\033[A");
1981 else if (direction == DN)
1982 tt_printf ("\033[B");
1983 else
1984 switch (ev.button)
1985 {
1986 case Button2:
1987 tt_printf ("\014");
1988 break;
1989 case Button1:
1990 tt_printf ("\033[6~");
1991 break;
1992 case Button3:
1993 tt_printf ("\033[5~");
1994 break;
1995 }
1996 }
1997 else
1998#endif /* NO_SCROLLBAR_REPORT */
1999 {
2000 if (direction != NO_DIR)
2001 {
2002#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2003 if (!cont_scroll_ev.is_active ())
2004 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2005#endif
2006 if (scr_page (direction, 1))
2007 {
2008 if (direction == UP)
2009 scrollBar.state = STATE_UP;
2010 else
2011 scrollBar.state = STATE_DOWN;
2012 }
2013 }
2014 else
2015 switch (ev.button)
2016 {
2017 case Button2:
2018 switch (scrollBar.align)
2019 {
2020 case R_SB_ALIGN_TOP:
2021 csrO = 0;
2022 break;
2023 case R_SB_ALIGN_CENTRE:
2024 csrO = (scrollBar.bot - scrollBar.top) / 2;
2025 break;
2026 case R_SB_ALIGN_BOTTOM:
2027 csrO = scrollBar.bot - scrollBar.top;
2028 break;
2029 }
2030
2031 if (scrollBar.style == R_SB_XTERM
2032 || scrollbar_above_slider (ev.y)
2033 || scrollbar_below_slider (ev.y))
2034 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2035
2036 scrollBar.state = STATE_MOTION;
2037 break;
2038
2039 case Button1:
2040 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2041 csrO = ev.y - scrollBar.top;
2042 /* FALLTHROUGH */
2043
2044 case Button3:
2045 if (scrollBar.style != R_SB_XTERM)
2046 {
2047 if (scrollbar_above_slider (ev.y))
2048# ifdef RXVT_SCROLL_FULL
2049 scr_page (UP, nrow - 1);
2050# else
2051 scr_page (UP, nrow / 4);
2052# endif
2053 else if (scrollbar_below_slider (ev.y))
2054# ifdef RXVT_SCROLL_FULL
2055 scr_page (DN, nrow - 1);
2056# else
2057 scr_page (DN, nrow / 4);
2058# endif
2059 else
2060 scrollBar.state = STATE_MOTION;
2061 }
2062 else
2063 {
2064 scr_page ((ev.button == Button1 ? DN : UP),
2065 (nrow
2066 * scrollbar_position (ev.y)
2067 / scrollBar.size ()));
2068 }
2069
2070 break;
2071 }
2072 }
2073
2074 return;
2075 }
2076}
2077
2078void
2079rxvt_term::button_release (XButtonEvent &ev)
2080{
2081 int reportmode = 0;
2082
2083 csrO = 0; /* reset csr Offset */
2084 if (!bypass_keystate)
2085 reportmode = !! (priv_modes & PrivMode_mouse_report);
2086
2087 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2088 {
2089 scrollBar.state = STATE_IDLE;
2090 scrollBar.show (0);
2091 }
2092
2093#ifdef SELECTION_SCROLLING
2094 sel_scroll_ev.stop();
2095#endif
2096
2097 if (ev.window == vt)
2098 {
2099 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2100 return;
2101
2102#if ISO_14755
2103 // 5.4
2104 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2105 return;
2106#endif
2107
2108 if (reportmode)
2109 {
2110 /* mouse report from vt window */
2111 /* don't report release of wheel "buttons" */
2112 if (ev.button >= 4)
2113 return;
2114#ifdef MOUSE_REPORT_DOUBLECLICK
2115 /* only report the release of 'slow' single clicks */
2116 if (MEvent.button != AnyButton
2117 && (ev.button != MEvent.button
2118 || (ev.time - MEvent.time
2119 > MULTICLICK_TIME / 2)))
2120 {
2121 MEvent.clicks = 0;
2122 MEvent.button = AnyButton;
2123 mouse_report (ev);
2124 }
2125#else /* MOUSE_REPORT_DOUBLECLICK */
2126 MEvent.button = AnyButton;
2127 mouse_report (ev);
2128#endif /* MOUSE_REPORT_DOUBLECLICK */
2129 return;
2130 }
2131
2132 /*
2133 * dumb hack to compensate for the failure of click-and-drag
2134 * when overriding mouse reporting
2135 */
2136 if (priv_modes & PrivMode_mouse_report
2137 && bypass_keystate
2138 && ev.button == Button1 && MEvent.clicks <= 1)
2139 selection_extend (ev.x, ev.y, 0);
2140
2141 switch (ev.button)
2142 {
2143 case Button1:
2144 case Button3:
2145 selection_make (ev.time);
2146 break;
2147
2148 case Button2:
2149 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2150 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2151 break;
2152
2153#ifdef MOUSE_WHEEL
2154 case Button4:
2155 case Button5:
2156 {
2157 int i;
2158 page_dirn v;
2159
2160 v = ev.button == Button4 ? UP : DN;
2161
2162 if (ev.state & ShiftMask)
2163 i = 1;
2164 else if (option (Opt_mouseWheelScrollPage))
2165 i = nrow - 1;
2166 else
2167 i = 5;
2168
2169# ifdef MOUSE_SLIP_WHEELING
2170 if (ev.state & ControlMask)
2171 {
2172 mouse_slip_wheel_speed += v ? -1 : 1;
2173 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2174 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2175
2176 if (!slip_wheel_ev.is_active ())
2177 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2178 }
2179 else
2180# endif
2181 {
2182 scr_page (v, i);
2183 scrollBar.show (1);
2184 }
2185 }
2186 break;
2187#endif
2188 }
2189 }
2190}
2191
2192/*}}} */
2193
2194void
2195rxvt_term::cmd_parse ()
2196{
2197 wchar_t ch = NOCHAR;
2198 char *seq_begin; // remember start of esc-sequence here
2199
2200 for (;;)
2201 {
2202 if (expect_false (ch == NOCHAR))
2203 {
2204 seq_begin = cmdbuf_ptr;
2205 ch = next_char ();
2206
2207 if (ch == NOCHAR)
2208 break;
2209 }
2210
2211 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2212 {
816 if (!seen_input) 2213 if (expect_false (!seen_input))
817 { 2214 {
818 seen_input = 1; 2215 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */ 2216 // many badly-written programs (e.g. jed) contain a race condition:
820 tt_winch (); 2217 // they first read the screensize and then install a SIGWINCH handler.
2218 // some window managers resize the window early, and these programs
2219 // then sometimes get the size wrong.
2220 // unfortunately other programs are even more buggy and dislike
2221 // being sent SIGWINCH, so only do it when we were in fact being
2222 // resized.
2223 if (seen_resize && cmd_pid)
2224 kill (-cmd_pid, SIGWINCH);
821 } 2225 }
822 2226
823 uint32_t ch = NOCHAR; 2227 /* Read a text string from the input buffer */
2228 wchar_t buf[UBUFSIZ];
2229 bool refreshnow = false;
2230 int nlines = 0;
2231 wchar_t *str = buf;
2232 wchar_t *eol = str + min (ncol, UBUFSIZ);
824 2233
825 for (;;) 2234 for (;;)
826 { 2235 {
827 if (ch == NOCHAR) 2236 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
828 ch = next_char ();
829
830 if (ch == NOCHAR) // TODO: improve
831 break; 2237 break;
832 2238
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2239 *str++ = ch;
2240
2241 if (expect_false (ch == C0_LF || str >= eol))
834 { 2242 {
835 /* Read a text string from the input buffer */ 2243 if (ch == C0_LF)
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0; 2244 nlines++;
839 uint32_t *str = buf;
840 2245
841 *str++ = ch; 2246 refresh_count++;
842 2247
843 for (;;) 2248 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
844 { 2249 {
845 ch = next_char (); 2250 refresh_count = 0;
846 2251
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2252 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
848 break;
849 else
850 { 2253 {
851 *str++ = ch;
852
853 if (ch == '\n')
854 {
855 nlines++;
856 refresh_count++;
857
858 if (!(Options & Opt_jumpScroll)
859 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
860 {
861 refreshnow = true; 2254 refreshnow = true;
862 flag = false;
863 ch = NOCHAR;
864 break;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR; 2255 ch = NOCHAR;
871 break; 2256 break;
872 }
873 } 2257 }
874 } 2258 }
875 2259
876 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2260 // scr_add_lines only works for nlines <= nrow - 1.
877
878 /*
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
883 *
884 * refreshing should be correct for small scrolls, because of the
885 * time-out
886 */
887 if (refreshnow) 2261 if (nlines >= nrow - 1)
888 { 2262 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2263 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
890 refresh_limit++; 2264 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2265 scr_add_lines (buf, str - buf, nlines);
891 2266
892 rxvt_scr_refresh (this, refresh_type); 2267 nlines = 0;
2268 str = buf;
2269 eol = str + min (ncol, UBUFSIZ);
893 } 2270 }
894 2271
2272 if (str >= eol)
2273 {
2274 if (eol >= buf + UBUFSIZ)
2275 {
2276 ch = NOCHAR;
2277 break;
2278 }
2279 else
2280 eol = min (eol + ncol, buf + UBUFSIZ);
2281 }
2282
895 } 2283 }
896 else
897 {
898 switch (ch)
899 {
900 default:
901 rxvt_process_nonprinting (this, ch);
902 break;
903 case C0_ESC: /* escape char */
904 rxvt_process_escape_seq (this);
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* rxvt_process_csi_seq (this); */
908 }
909 2284
910 ch = NOCHAR; 2285 seq_begin = cmdbuf_ptr;
911 } 2286 ch = next_char ();
912 } 2287 }
2288
2289 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2290 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2291 scr_add_lines (buf, str - buf, nlines);
2292
2293 /*
2294 * If there have been a lot of new lines, then update the screen
2295 * What the heck we'll cheat and only refresh less than every page-full.
2296 * if skipScroll is enabled.
2297 */
2298 if (refreshnow)
2299 {
2300 scr_refresh ();
2301 want_refresh = 1;
2302 }
2303 }
2304 else
913 } 2305 {
914 } 2306 try
915} 2307 {
2308 process_nonprinting (ch);
2309 }
2310 catch (const class out_of_input &o)
2311 {
2312 // we ran out of input, retry later
2313 cmdbuf_ptr = seq_begin;
2314 break;
2315 }
916 2316
917// read the next character, currently handles UTF-8 2317 ch = NOCHAR;
918// will probably handle all sorts of other stuff in the future 2318 }
919uint32_t 2319 }
2320}
2321
2322// read the next character
2323wchar_t
920rxvt_term::next_char () 2324rxvt_term::next_char () NOTHROW
921{ 2325{
922 while (cmdbuf_ptr < cmdbuf_endp) 2326 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2327 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2328 // assume 7-bit to be ascii ALWAYS
2329 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
925 return *cmdbuf_ptr++; 2330 return *cmdbuf_ptr++;
926 2331
927 wchar_t wc; 2332 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2333 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2334
930 if (len == (size_t)-2) 2335 if (len == (size_t)-2)
931 return NOCHAR; 2336 {
2337 // the mbstate stores incomplete sequences. didn't know this :/
2338 cmdbuf_ptr = cmdbuf_endp;
2339 break;
2340 }
932 2341
933 if (len == (size_t)-1) 2342 if (len == (size_t)-1)
2343 {
2344 mbstate.reset (); // reset now undefined conversion state
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2345 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2346 }
935 2347
936 // assume wchar == unicode 2348 // assume wchar == unicode
937 cmdbuf_ptr += len; 2349 cmdbuf_ptr += len;
938 return wc; 2350 return wc & UNICODE_MASK;
939 } 2351 }
940 2352
941 return NOCHAR; 2353 return NOCHAR;
942} 2354}
943 2355
2356// read the next octet
2357uint32_t
2358rxvt_term::next_octet () NOTHROW
2359{
2360 return cmdbuf_ptr < cmdbuf_endp
2361 ? (unsigned char)*cmdbuf_ptr++
2362 : NOCHAR;
2363}
2364
2365static class out_of_input out_of_input;
2366
944/* rxvt_cmd_getc() - Return next input character */ 2367/* rxvt_cmd_getc () - Return next input character */
945/* 2368/*
946 * Return the next input character after first passing any keyboard input 2369 * Return the next input character after first passing any keyboard input
947 * to the command. 2370 * to the command.
948 */ 2371 */
949/* INTPROTO */ 2372wchar_t
2373rxvt_term::cmd_getc () THROW ((class out_of_input))
2374{
2375 wchar_t c = next_char ();
2376
2377 if (c == NOCHAR)
2378 throw out_of_input;
2379
2380 return c;
2381}
2382
950uint32_t 2383uint32_t
951rxvt_cmd_getc(pR) 2384rxvt_term::cmd_get8 () THROW ((class out_of_input))
952{ 2385{
953 for (;;)
954 {
955 uint32_t c = R->next_char (); 2386 uint32_t c = next_octet ();
2387
956 if (c != NOCHAR) 2388 if (c == NOCHAR)
957 return c; 2389 throw out_of_input;
958 2390
959 // incomplete sequences should occur rarely, still, a better solution
960 // would be preferred. either setjmp/longjmp or better design.
961 fcntl (R->cmd_fd, F_SETFL, 0);
962 R->pty_fill ();
963 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
964 }
965
966#if 0
967#define TIMEOUT_USEC 5000
968 fd_set readfds;
969 int quick_timeout, select_res;
970 int want_motion_time, want_keypress_time;
971 struct timeval value;
972#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
973 struct timeval tp;
974#endif
975
976 for (;;) {
977 /* loop until we can return something */
978
979 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
980 R->tt_write(NULL, 0);
981
982#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
983 if (R->mouse_slip_wheel_speed) {
984 quick_timeout = 1;
985 if (!R->mouse_slip_wheel_delay--
986 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
987 abs(R->mouse_slip_wheel_speed))) {
988 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
989 R->refresh_type |= SMOOTH_REFRESH;
990 R->want_refresh = 1;
991 }
992 }
993#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
994#ifdef SELECTION_SCROLLING
995 if (R->pending_scroll_selection) {
996 quick_timeout = 1;
997 if (!R->scroll_selection_delay--
998 && rxvt_scr_page(aR_ R->scroll_selection_dir,
999 R->scroll_selection_lines)) {
1000 rxvt_selection_extend(aR_ R->selection_save_x,
1001 R->selection_save_y, R->selection_save_state);
1002 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif
1008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1009 if (scrollbar_isUp() || scrollbar_isDn()) {
1010 quick_timeout = 1;
1011 if (!R->scroll_arrow_delay--
1012 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1013 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1019
1020#ifdef TRANSPARENT
1021 quick_timeout |= R->want_full_refresh;
1022#endif
1023#endif
1024}
1025
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032#ifdef POINTER_BLANK
1033 hidden_pointer = 0;
1034
1035 if (Options & Opt_pointerBlank)
1036 pointer_ev.start (NOW + pointerBlankDelay);
1037#endif
1038}
1039
1040#ifdef POINTER_BLANK
1041void
1042rxvt_term::pointer_blank ()
1043{
1044 pointer_ev.stop ();
1045
1046 if (!(Options & Opt_pointerBlank))
1047 return; 2391 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2392}
1054
1055void
1056rxvt_term::pointer_cb (time_watcher &w)
1057{
1058 SET_R (this);
1059 SET_LOCALE (locale);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 R->scrollBar.setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress (ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->MEvent.clicks++;
1595 else
1596 R->MEvent.clicks = 1;
1597 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1598 R->MEvent.button = Button1;
1599 break;
1600
1601 case Button3:
1602 if (R->MEvent.button == Button3 && clickintime)
1603 rxvt_selection_rotate(aR_ ev->x, ev->y);
1604 else
1605 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1606 R->MEvent.button = Button3;
1607 break;
1608 }
1609 }
1610 R->MEvent.time = ev->time;
1611 return;
1612 }
1613 }
1614
1615/*
1616 * Scrollbar window processing of button press
1617 */
1618 if (isScrollbarWindow(ev->window))
1619 {
1620 R->scrollBar.setIdle ();
1621 /*
1622 * Rxvt-style scrollbar:
1623 * move up if mouse is above slider
1624 * move dn if mouse is below slider
1625 *
1626 * XTerm-style scrollbar:
1627 * Move display proportional to pointer location
1628 * pointer near top -> scroll one line
1629 * pointer near bot -> scroll full page
1630 */
1631#ifndef NO_SCROLLBAR_REPORT
1632 if (reportmode) {
1633 /*
1634 * Mouse report disabled scrollbar:
1635 * arrow buttons - send up/down
1636 * click on scrollbar - send pageup/down
1637 */
1638 if ((R->scrollBar.style == R_SB_NEXT
1639 && scrollbarnext_upButton(ev->y))
1640 || (R->scrollBar.style == R_SB_RXVT
1641 && scrollbarrxvt_upButton(ev->y)))
1642 R->tt_printf("\033[A");
1643 else if ((R->scrollBar.style == R_SB_NEXT
1644 && scrollbarnext_dnButton(ev->y))
1645 || (R->scrollBar.style == R_SB_RXVT
1646 && scrollbarrxvt_dnButton(ev->y)))
1647 R->tt_printf("\033[B");
1648 else
1649 switch (ev->button) {
1650 case Button2:
1651 R->tt_printf("\014");
1652 break;
1653 case Button1:
1654 R->tt_printf("\033[6~");
1655 break;
1656 case Button3:
1657 R->tt_printf("\033[5~");
1658 break;
1659 }
1660 }
1661 else
1662#endif /* NO_SCROLLBAR_REPORT */
1663 {
1664 char upordown = 0;
1665
1666 if (R->scrollBar.style == R_SB_NEXT) {
1667 if (scrollbarnext_upButton(ev->y))
1668 upordown = -1; /* up */
1669 else if (scrollbarnext_dnButton(ev->y))
1670 upordown = 1; /* down */
1671 } else if (R->scrollBar.style == R_SB_RXVT) {
1672 if (scrollbarrxvt_upButton(ev->y))
1673 upordown = -1; /* up */
1674 else if (scrollbarrxvt_dnButton(ev->y))
1675 upordown = 1; /* down */
1676 }
1677 if (upordown) {
1678#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1679 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1680#endif
1681 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1682 if (upordown < 0)
1683 R->scrollBar.setUp ();
1684 else
1685 R->scrollBar.setDn ();
1686 }
1687 } else
1688 switch (ev->button) {
1689 case Button2:
1690 switch (R->scrollbar_align) {
1691 case R_SB_ALIGN_TOP:
1692 R->csrO = 0;
1693 break;
1694 case R_SB_ALIGN_CENTRE:
1695 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1696 break;
1697 case R_SB_ALIGN_BOTTOM:
1698 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1699 break;
1700 }
1701 if (R->scrollBar.style == R_SB_XTERM
1702 || scrollbar_above_slider(ev->y)
1703 || scrollbar_below_slider(ev->y))
1704 rxvt_scr_move_to(aR_
1705 scrollbar_position(ev->y) - R->csrO,
1706 scrollbar_size());
1707 R->scrollBar.setMotion ();
1708 break;
1709
1710 case Button1:
1711 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1712 R->csrO = ev->y - R->scrollBar.top;
1713 /* FALLTHROUGH */
1714
1715 case Button3:
1716 if (R->scrollBar.style != R_SB_XTERM) {
1717 if (scrollbar_above_slider(ev->y))
1718# ifdef RXVT_SCROLL_FULL
1719 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1720# else
1721 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1722# endif
1723 else if (scrollbar_below_slider(ev->y))
1724# ifdef RXVT_SCROLL_FULL
1725 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1726# else
1727 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1728# endif
1729 else
1730 R->scrollBar.setMotion ();
1731 } else {
1732 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1733 (R->TermWin.nrow
1734 * scrollbar_position(ev->y)
1735 / scrollbar_size()));
1736 }
1737 break;
1738 }
1739 }
1740 return;
1741 }
1742#if MENUBAR
1743 /*
1744 * Menubar window processing of button press
1745 */
1746 if (isMenuBarWindow(ev->window))
1747 rxvt_menubar_control(aR_ ev);
1748#endif
1749}
1750
1751/* INTPROTO */
1752void
1753rxvt_button_release(pR_ XButtonEvent *ev)
1754{
1755 int reportmode = 0;
1756
1757 R->csrO = 0; /* reset csr Offset */
1758 if (!R->bypass_keystate)
1759 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1760
1761 if (scrollbar_isUpDn()) {
1762 R->scrollBar.setIdle ();
1763 rxvt_scrollbar_show(aR_ 0);
1764#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 R->refresh_type &= ~SMOOTH_REFRESH;
1766#endif
1767 }
1768#ifdef SELECTION_SCROLLING
1769 R->pending_scroll_selection=0;
1770#endif
1771 if (ev->window == R->TermWin.vt)
1772 {
1773#ifdef RXVT_GRAPHICS
1774 if (ev->subwindow != None)
1775 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1776 else
1777#endif
1778 {
1779 if (reportmode)
1780 {
1781 /* mouse report from vt window */
1782 /* don't report release of wheel "buttons" */
1783 if (ev->button >= 4)
1784 return;
1785#ifdef MOUSE_REPORT_DOUBLECLICK
1786 /* only report the release of 'slow' single clicks */
1787 if (R->MEvent.button != AnyButton
1788 && (ev->button != R->MEvent.button
1789 || (ev->time - R->MEvent.time
1790 > MULTICLICK_TIME / 2)))
1791 {
1792 R->MEvent.clicks = 0;
1793 R->MEvent.button = AnyButton;
1794 rxvt_mouse_report(aR_ ev);
1795 }
1796#else /* MOUSE_REPORT_DOUBLECLICK */
1797 R->MEvent.button = AnyButton;
1798 rxvt_mouse_report(aR_ ev);
1799#endif /* MOUSE_REPORT_DOUBLECLICK */
1800 return;
1801 }
1802 /*
1803 * dumb hack to compensate for the failure of click-and-drag
1804 * when overriding mouse reporting
1805 */
1806 if (R->PrivateModes & PrivMode_mouse_report
1807 && R->bypass_keystate
1808 && ev->button == Button1 && R->MEvent.clicks <= 1)
1809 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1810
1811 switch (ev->button) {
1812 case Button1:
1813 case Button3:
1814 rxvt_selection_make(aR_ ev->time);
1815 break;
1816 case Button2:
1817 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1818 break;
1819#ifdef MOUSE_WHEEL
1820 case Button4:
1821 case Button5:
1822 {
1823 int i;
1824 page_dirn v;
1825
1826 v = (ev->button == Button4) ? UP : DN;
1827 if (ev->state & ShiftMask)
1828 i = 1;
1829 else if ((R->Options & Opt_mouseWheelScrollPage))
1830 i = R->TermWin.nrow - 1;
1831 else
1832 i = 5;
1833# ifdef MOUSE_SLIP_WHEELING
1834 if (ev->state & ControlMask)
1835 {
1836 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1837 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1838 }
1839# endif
1840# ifdef JUMP_MOUSE_WHEEL
1841 rxvt_scr_page(aR_ v, i);
1842 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1843 rxvt_scrollbar_show(aR_ 1);
1844# else
1845 for (; i--;)
1846 {
1847 rxvt_scr_page(aR_ v, 1);
1848 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1849 rxvt_scrollbar_show(aR_ 1);
1850 }
1851# endif
1852 }
1853 break;
1854#endif
1855 }
1856 }
1857 }
1858#ifdef MENUBAR
1859 else if (isMenuBarWindow(ev->window))
1860 rxvt_menubar_control(aR_ ev);
1861#endif
1862}
1863
1864
1865#ifdef TRANSPARENT
1866/*
1867 * Check our parents are still who we think they are.
1868 * Do transparency updates if required
1869 */
1870/* EXTPROTO */
1871int
1872rxvt_check_our_parents(pR)
1873{
1874 int i, pchanged, aformat, have_pixmap, rootdepth;
1875 unsigned long nitems, bytes_after;
1876 Atom atype;
1877 unsigned char *prop = NULL;
1878 Window root, oldp, *list;
1879 Pixmap rootpixmap = None;
1880 XWindowAttributes wattr, wrootattr;
1881
1882 pchanged = 0;
1883
1884 if (!(R->Options & Opt_transparent))
1885 return pchanged; /* Don't try any more */
1886
1887 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1888 rootdepth = wrootattr.depth;
1889
1890 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1891 if (rootdepth != wattr.depth) {
1892 if (R->am_transparent) {
1893 pchanged = 1;
1894 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1895 R->PixColors[Color_bg]);
1896 R->am_transparent = R->am_pixmap_trans = 0;
1897 }
1898 return pchanged; /* Don't try any more */
1899 }
1900
1901/* Get all X ops out of the queue so that our information is up-to-date. */
1902 XSync(R->Xdisplay, False);
1903
1904/*
1905 * Make the frame window set by the window manager have
1906 * the root background. Some window managers put multiple nested frame
1907 * windows for each client, so we have to take care about that.
1908 */
1909 i = (R->xa[XA_XROOTPMAPID] != 0
1910 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1911 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1912 &nitems, &bytes_after, &prop) == Success));
1913 if (!i || prop == NULL)
1914 have_pixmap = 0;
1915 else {
1916 have_pixmap = 1;
1917 rootpixmap = *((Pixmap *)prop);
1918 XFree(prop);
1919 }
1920 if (have_pixmap) {
1921/*
1922 * Copy Xroot pixmap transparency
1923 */
1924 int sx, sy, nx, ny;
1925 unsigned int nw, nh;
1926 Window cr;
1927 XImage *image;
1928 GC gc;
1929 XGCValues gcvalue;
1930
1931 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1932 0, 0, &sx, &sy, &cr);
1933 nw = (unsigned int)R->szHint.width;
1934 nh = (unsigned int)R->szHint.height;
1935 nx = ny = 0;
1936 if (sx < 0) {
1937 nw += sx;
1938 nx = -sx;
1939 sx = 0;
1940 }
1941 if (sy < 0) {
1942 nh += sy;
1943 ny = -sy;
1944 sy = 0;
1945 }
1946 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1947 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1948 R->allowedxerror = -1;
1949 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1950 ZPixmap);
1951 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1952 /* XXX: may need a delay here? */
1953 R->allowedxerror = 0;
1954 if (image == NULL) {
1955 if (R->am_transparent && R->am_pixmap_trans) {
1956 pchanged = 1;
1957 if (R->TermWin.pixmap != None) {
1958 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1959 R->TermWin.pixmap = None;
1960 }
1961 }
1962 R->am_pixmap_trans = 0;
1963 } else {
1964 if (R->TermWin.pixmap != None)
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1967 (unsigned int)R->szHint.width,
1968 (unsigned int)R->szHint.height,
1969 (unsigned int)image->depth);
1970 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1971 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1972 nx, ny, (unsigned int)image->width,
1973 (unsigned int)image->height);
1974 XFreeGC(R->Xdisplay, gc);
1975 XDestroyImage(image);
1976 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1977 R->TermWin.pixmap);
1978 if (!R->am_transparent || !R->am_pixmap_trans)
1979 pchanged = 1;
1980 R->am_transparent = R->am_pixmap_trans = 1;
1981 }
1982 }
1983 if (!R->am_pixmap_trans) {
1984 unsigned int n;
1985/*
1986 * InheritPixmap transparency
1987 */
1988 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1989 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1990 i++) {
1991 oldp = R->TermWin.parent[i];
1992 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1993 &R->TermWin.parent[i], &list, &n);
1994 XFree(list);
1995 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1996 if (R->TermWin.parent[i] == Xroot) {
1997 if (oldp != None)
1998 pchanged = 1;
1999 break;
2000 }
2001 if (oldp != R->TermWin.parent[i])
2002 pchanged = 1;
2003 }
2004 n = 0;
2005 if (pchanged) {
2006 for (; n < (unsigned int)i; n++) {
2007 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2008 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2009 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2010 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2011 break;
2012 }
2013 }
2014 }
2015 if (n > (int)(sizeof(R->TermWin.parent)
2016 / sizeof(R->TermWin.parent[0]))) {
2017 D_X((stderr, "InheritPixmap Turning off"));
2018 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2019 R->PixColors[Color_fg]);
2020 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2021 R->PixColors[Color_bg]);
2022 R->am_transparent = 0;
2023 /* XXX: also turn off Opt_transparent? */
2024 } else {
2025 /* wait (an arbitrary period) for the WM to do its thing
2026 * needed for fvwm2.2.2 (and before?) */
2027# ifdef HAVE_NANOSLEEP
2028 struct timespec rqt;
2029
2030 rqt.tv_sec = 1;
2031 rqt.tv_nsec = 0;
2032 nanosleep(&rqt, NULL);
2033# else
2034 sleep(1);
2035# endif
2036 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2037 for (n = 0; n < (unsigned int)i; n++)
2038 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2039 ParentRelative);
2040 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2041 ParentRelative);
2042 R->am_transparent = 1;
2043 }
2044 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2045 R->TermWin.parent[i] = None;
2046 }
2047 return pchanged;
2048}
2049#endif
2050
2051/*}}} */
2052 2393
2053/*{{{ print pipe */ 2394/*{{{ print pipe */
2054/*----------------------------------------------------------------------*/ 2395/*----------------------------------------------------------------------*/
2055#ifdef PRINTPIPE 2396#ifdef PRINTPIPE
2056/* EXTPROTO */ 2397FILE *
2057FILE *
2058rxvt_popen_printer(pR) 2398rxvt_term::popen_printer ()
2059{ 2399{
2060 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2400 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2061 2401
2062 if (stream == NULL) 2402 if (stream == NULL)
2063 rxvt_print_error("can't open printer pipe"); 2403 rxvt_warn ("can't open printer pipe, not printing.\n");
2404
2064 return stream; 2405 return stream;
2065} 2406}
2066 2407
2067/* EXTPROTO */
2068int 2408int
2069rxvt_pclose_printer (FILE *stream) 2409rxvt_term::pclose_printer (FILE *stream)
2070{ 2410{
2071 fflush (stream); 2411 fflush (stream);
2072/* pclose() reported not to work on SunOS 4.1.3 */
2073# if defined (__sun__) /* TODO: RESOLVE THIS */
2074/* pclose works provided SIGCHLD handler uses waitpid */
2075 return pclose (stream); /* return fclose (stream); */
2076# else
2077 return pclose (stream); 2412 return pclose (stream);
2078# endif
2079} 2413}
2080 2414
2081/* 2415/*
2082 * simulate attached vt100 printer 2416 * simulate attached vt100 printer
2083 */ 2417 */
2084/* INTPROTO */
2085void 2418void
2086rxvt_process_print_pipe(pR) 2419rxvt_term::process_print_pipe ()
2087{ 2420{
2088 int done; 2421 FILE *fd = popen_printer ();
2089 FILE *fd;
2090 2422
2091 if ((fd = rxvt_popen_printer(aR)) == NULL) 2423 if (!fd)
2092 return; 2424 return;
2093 2425
2094/* 2426 /*
2095 * Send all input to the printer until either ESC[4i or ESC[?4i 2427 * Send all input to the printer until either ESC[4i or ESC[?4i
2096 * is received. 2428 * is received.
2097 */ 2429 */
2098 for (done = 0; !done;) { 2430 for (int done = 0; !done; )
2431 {
2099 unsigned char buf[8]; 2432 unsigned char buf[8];
2100 unsigned char ch; 2433 unicode_t ch;
2101 unsigned int i, len; 2434 unsigned int i, len;
2102 2435
2103 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2436 if ((ch = cmd_getc ()) != C0_ESC)
2437 {
2104 if (putc(ch, fd) == EOF) 2438 if (putc (ch, fd) == EOF)
2105 break; /* done = 1 */ 2439 break; /* done = 1 */
2106 } else { 2440 }
2441 else
2442 {
2107 len = 0; 2443 len = 0;
2108 buf[len++] = ch; 2444 buf[len++] = ch;
2109 2445
2110 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2446 if ((buf[len++] = cmd_getc ()) == '[')
2111 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2447 {
2112 buf[len++] = '?'; 2448 if ((ch = cmd_getc ()) == '?')
2113 ch = rxvt_cmd_getc(aR); 2449 {
2114 } 2450 buf[len++] = '?';
2451 ch = cmd_getc ();
2452 }
2115 if ((buf[len++] = ch) == '4') { 2453 if ((buf[len++] = ch) == '4')
2454 {
2116 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2455 if ((buf[len++] = cmd_getc ()) == 'i')
2117 break; /* done = 1 */ 2456 break; /* done = 1 */
2118 } 2457 }
2458 }
2459
2460 for (i = 0; i < len; i++)
2461 if (putc (buf[i], fd) == EOF)
2462 {
2463 done = 1;
2464 break;
2465 }
2466 }
2119 } 2467 }
2120 for (i = 0; i < len; i++) 2468
2121 if (putc(buf[i], fd) == EOF) {
2122 done = 1;
2123 break;
2124 }
2125 }
2126 }
2127 rxvt_pclose_printer(fd); 2469 pclose_printer (fd);
2128} 2470}
2129#endif /* PRINTPIPE */ 2471#endif /* PRINTPIPE */
2130/*}}} */ 2472/*}}} */
2131 2473
2132/* *INDENT-OFF* */ 2474/* *INDENT-OFF* */
2133enum { 2475enum {
2134 C1_40 = 0x40, 2476 C1_40 = 0x40,
2135 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2477 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2136 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2478 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2137 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2479 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2138 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2480 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2139}; 2481};
2140/* *INDENT-ON* */ 2482/* *INDENT-ON* */
2141 2483
2142/*{{{ process non-printing single characters */ 2484/*{{{ process non-printing single characters */
2143/* INTPROTO */
2144void 2485void
2145rxvt_process_nonprinting(pR_ unsigned char ch) 2486rxvt_term::process_nonprinting (unicode_t ch)
2146{ 2487{
2147 switch (ch) { 2488 switch (ch)
2489 {
2490 case C0_ESC:
2491 process_escape_seq ();
2492 break;
2148 case C0_ENQ: /* terminal Status */ 2493 case C0_ENQ: /* terminal Status */
2149 if (R->rs[Rs_answerbackstring]) 2494 if (rs[Rs_answerbackstring])
2150 R->tt_write( 2495 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2151 (const unsigned char *)R->rs[Rs_answerbackstring], 2496 else
2152 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2497 tt_write (VT100_ANS, strlen (VT100_ANS));
2153 else 2498 break;
2154 R->tt_write((unsigned char *)VT100_ANS,
2155 (unsigned int)STRLEN(VT100_ANS));
2156 break;
2157 case C0_BEL: /* bell */ 2499 case C0_BEL: /* bell */
2158 rxvt_scr_bell(aR); 2500 scr_bell ();
2159 break; 2501 break;
2160 case C0_BS: /* backspace */ 2502 case C0_BS: /* backspace */
2161 rxvt_scr_backspace(aR); 2503 scr_backspace ();
2162 break; 2504 break;
2163 case C0_HT: /* tab */ 2505 case C0_HT: /* tab */
2164 rxvt_scr_tab(aR_ 1); 2506 scr_tab (1);
2165 break; 2507 break;
2166 case C0_CR: /* carriage return */ 2508 case C0_CR: /* carriage return */
2167 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2509 scr_gotorc (0, 0, R_RELATIVE);
2168 break; 2510 break;
2169 case C0_VT: /* vertical tab, form feed */ 2511 case C0_VT: /* vertical tab, form feed */
2170 case C0_FF: 2512 case C0_FF:
2171 case C0_LF: /* line feed */ 2513 case C0_LF: /* line feed */
2172 rxvt_scr_index(aR_ UP); 2514 scr_index (UP);
2173 break; 2515 break;
2174 case C0_SO: /* shift out - acs */ 2516 case C0_SO: /* shift out - acs */
2175 rxvt_scr_charset_choose(aR_ 1); 2517 scr_charset_choose (1);
2176 break; 2518 break;
2177 case C0_SI: /* shift in - acs */ 2519 case C0_SI: /* shift in - acs */
2178 rxvt_scr_charset_choose(aR_ 0); 2520 scr_charset_choose (0);
2179 break; 2521 break;
2522
2523#ifdef EIGHT_BIT_CONTROLS
2524 // 8-bit controls
2525 case 0x90: /* DCS */
2526 process_dcs_seq ();
2527 break;
2528 case 0x9b: /* CSI */
2529 process_csi_seq ();
2530 break;
2531 case 0x9d: /* OSC */
2532 process_osc_seq ();
2533 break;
2534#endif
2180 } 2535 }
2181} 2536}
2182/*}}} */ 2537/*}}} */
2183 2538
2184 2539
2185/*{{{ process VT52 escape sequences */ 2540/*{{{ process VT52 escape sequences */
2186/* INTPROTO */
2187void 2541void
2188rxvt_process_escape_vt52(pR_ unsigned char ch) 2542rxvt_term::process_escape_vt52 (unicode_t ch)
2189{ 2543{
2190 int row, col; 2544 int row, col;
2545
2546 switch (ch)
2191 2547 {
2192 switch (ch) {
2193 case 'A': /* cursor up */ 2548 case 'A': /* cursor up */
2194 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2549 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2195 break; 2550 break;
2196 case 'B': /* cursor down */ 2551 case 'B': /* cursor down */
2197 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2552 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2198 break; 2553 break;
2199 case 'C': /* cursor right */ 2554 case 'C': /* cursor right */
2200 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2555 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2201 break; 2556 break;
2202 case 'D': /* cursor left */ 2557 case 'D': /* cursor left */
2203 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2558 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2204 break; 2559 break;
2205 case 'H': /* cursor home */ 2560 case 'H': /* cursor home */
2206 rxvt_scr_gotorc(aR_ 0, 0, 0); 2561 scr_gotorc (0, 0, 0);
2207 break; 2562 break;
2208 case 'I': /* cursor up and scroll down if needed */ 2563 case 'I': /* cursor up and scroll down if needed */
2209 rxvt_scr_index(aR_ DN); 2564 scr_index (DN);
2210 break; 2565 break;
2211 case 'J': /* erase to end of screen */ 2566 case 'J': /* erase to end of screen */
2212 rxvt_scr_erase_screen(aR_ 0); 2567 scr_erase_screen (0);
2213 break; 2568 break;
2214 case 'K': /* erase to end of line */ 2569 case 'K': /* erase to end of line */
2215 rxvt_scr_erase_line(aR_ 0); 2570 scr_erase_line (0);
2216 break; 2571 break;
2217 case 'Y': /* move to specified row and col */ 2572 case 'Y': /* move to specified row and col */
2218 /* full command is 'ESC Y row col' where row and col 2573 /* full command is 'ESC Y row col' where row and col
2219 * are encoded by adding 32 and sending the ascii 2574 * are encoded by adding 32 and sending the ascii
2220 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2575 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2221 * etc. */ 2576 * etc. */
2222 row = rxvt_cmd_getc(aR) - ' '; 2577 row = cmd_getc () - ' ';
2223 col = rxvt_cmd_getc(aR) - ' '; 2578 col = cmd_getc () - ' ';
2224 rxvt_scr_gotorc(aR_ row, col, 0); 2579 scr_gotorc (row, col, 0);
2225 break; 2580 break;
2226 case 'Z': /* identify the terminal type */ 2581 case 'Z': /* identify the terminal type */
2227 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2582 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2228 break; 2583 break;
2229 case '<': /* turn off VT52 mode */ 2584 case '<': /* turn off VT52 mode */
2230 PrivMode(0, PrivMode_vt52); 2585 set_privmode (PrivMode_vt52, 0);
2231 break; 2586 break;
2232 case 'F': /* use special graphics character set */ 2587 case 'F': /* use special graphics character set */
2233 case 'G': /* use regular character set */ 2588 case 'G': /* use regular character set */
2234 /* unimplemented */ 2589 /* unimplemented */
2235 break; 2590 break;
2236 case '=': /* use alternate keypad mode */ 2591 case '=': /* use alternate keypad mode */
2237 case '>': /* use regular keypad mode */ 2592 case '>': /* use regular keypad mode */
2238 /* unimplemented */ 2593 /* unimplemented */
2239 break; 2594 break;
2240 } 2595 }
2241} 2596}
2242/*}}} */ 2597/*}}} */
2243 2598
2244 2599
2245/*{{{ process escape sequences */ 2600/*{{{ process escape sequences */
2246/* INTPROTO */
2247void 2601void
2248rxvt_process_escape_seq(pR) 2602rxvt_term::process_escape_seq ()
2249{ 2603{
2250 unsigned char ch = rxvt_cmd_getc(aR); 2604 unicode_t ch = cmd_getc ();
2251 2605
2252 if (R->PrivateModes & PrivMode_vt52) { 2606 if (priv_modes & PrivMode_vt52)
2253 rxvt_process_escape_vt52(aR_ ch);
2254 return;
2255 }
2256 2607 {
2608 process_escape_vt52 (ch);
2609 return;
2610 }
2611
2257 switch (ch) { 2612 switch (ch)
2613 {
2258 /* case 1: do_tek_mode (); break; */ 2614 /* case 1: do_tek_mode (); break; */
2259 case '#': 2615 case '#':
2260 if (rxvt_cmd_getc(aR) == '8') 2616 if (cmd_getc () == '8')
2261 rxvt_scr_E(aR); 2617 scr_E ();
2262 break; 2618 break;
2263 case '(': 2619 case '(':
2264 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2620 scr_charset_set (0, (unsigned int)cmd_getc ());
2265 break; 2621 break;
2266 case ')': 2622 case ')':
2267 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2623 scr_charset_set (1, (unsigned int)cmd_getc ());
2268 break; 2624 break;
2269 case '*': 2625 case '*':
2270 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2626 scr_charset_set (2, (unsigned int)cmd_getc ());
2271 break; 2627 break;
2272 case '+': 2628 case '+':
2273 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2629 scr_charset_set (3, (unsigned int)cmd_getc ());
2274 break; 2630 break;
2275#ifdef MULTICHAR_SET 2631#if !ENABLE_MINIMAL
2276 case '$':
2277 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2278 break;
2279#endif
2280#ifndef NO_FRILLS
2281 case '6': 2632 case '6':
2282 rxvt_scr_backindex(aR); 2633 scr_backindex ();
2283 break; 2634 break;
2284#endif 2635#endif
2285 case '7': 2636 case '7':
2286 rxvt_scr_cursor(aR_ SAVE); 2637 scr_cursor (SAVE);
2287 break; 2638 break;
2288 case '8': 2639 case '8':
2289 rxvt_scr_cursor(aR_ RESTORE); 2640 scr_cursor (RESTORE);
2290 break; 2641 break;
2291#ifndef NO_FRILLS 2642#if !ENABLE_MINIMAL
2292 case '9': 2643 case '9':
2293 rxvt_scr_forwardindex(aR); 2644 scr_forwardindex ();
2294 break; 2645 break;
2295#endif 2646#endif
2296 case '=': 2647 case '=':
2297 case '>': 2648 case '>':
2298 PrivMode((ch == '='), PrivMode_aplKP); 2649 set_privmode (PrivMode_aplKP, ch == '=');
2299 break; 2650 break;
2300 2651
2301 case C1_40: 2652 case C1_40:
2302 rxvt_cmd_getc(aR); 2653 cmd_getc ();
2303 break; 2654 break;
2304 case C1_44: 2655 case C1_44:
2305 rxvt_scr_index(aR_ UP); 2656 scr_index (UP);
2306 break; 2657 break;
2307 2658
2308 /* 8.3.87: NEXT LINE */ 2659 /* 8.3.87: NEXT LINE */
2309 case C1_NEL: /* ESC E */ 2660 case C1_NEL: /* ESC E */
2310 {
2311 uint32_t nlcr[] = { '\n', '\r' };
2312 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2313 } 2661 {
2314 break; 2662 wchar_t nlcr[] = { C0_LF, C0_CR };
2663 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2664 }
2665 break;
2315 2666
2316 /* kidnapped escape sequence: Should be 8.3.48 */ 2667 /* kidnapped escape sequence: Should be 8.3.48 */
2317 case C1_ESA: /* ESC G */ 2668 case C1_ESA: /* ESC G */
2318 rxvt_process_graphics(aR); 2669 process_graphics ();
2319 break; 2670 break;
2320 2671
2321 /* 8.3.63: CHARACTER TABULATION SET */ 2672 /* 8.3.63: CHARACTER TABULATION SET */
2322 case C1_HTS: /* ESC H */ 2673 case C1_HTS: /* ESC H */
2323 rxvt_scr_set_tab(aR_ 1); 2674 scr_set_tab (1);
2324 break; 2675 break;
2325 2676
2326 /* 8.3.105: REVERSE LINE FEED */ 2677 /* 8.3.105: REVERSE LINE FEED */
2327 case C1_RI: /* ESC M */ 2678 case C1_RI: /* ESC M */
2328 rxvt_scr_index(aR_ DN); 2679 scr_index (DN);
2329 break; 2680 break;
2330 2681
2331 /* 8.3.142: SINGLE-SHIFT TWO */ 2682 /* 8.3.142: SINGLE-SHIFT TWO */
2332 /*case C1_SS2: scr_single_shift (2); break; */ 2683 /*case C1_SS2: scr_single_shift (2); break; */
2333 2684
2334 /* 8.3.143: SINGLE-SHIFT THREE */ 2685 /* 8.3.143: SINGLE-SHIFT THREE */
2335 /*case C1_SS3: scr_single_shift (3); break; */ 2686 /*case C1_SS3: scr_single_shift (3); break; */
2336 2687
2337 /* 8.3.27: DEVICE CONTROL STRING */ 2688 /* 8.3.27: DEVICE CONTROL STRING */
2338 case C1_DCS: /* ESC P */ 2689 case C1_DCS: /* ESC P */
2339 rxvt_process_dcs_seq(aR); 2690 process_dcs_seq ();
2340 break; 2691 break;
2341 2692
2342 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2693 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2343 case C1_SCI: /* ESC Z */ 2694 case C1_SCI: /* ESC Z */
2344 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2695 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2345 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2346 break; /* steal obsolete ESC [ c */ 2696 break; /* steal obsolete ESC [ c */
2347 2697
2348 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2698 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2349 case C1_CSI: /* ESC [ */ 2699 case C1_CSI: /* ESC [ */
2350 rxvt_process_csi_seq(aR); 2700 process_csi_seq ();
2351 break; 2701 break;
2352 2702
2353 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2703 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2354 case C1_OSC: /* ESC ] */ 2704 case C1_OSC: /* ESC ] */
2355 rxvt_process_osc_seq(aR); 2705 process_osc_seq ();
2356 break; 2706 break;
2357 2707
2358 /* 8.3.106: RESET TO INITIAL STATE */ 2708 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2359 case 'c': 2709 case 'c':
2360 rxvt_scr_poweron(aR); 2710 mbstate.reset ();
2361 rxvt_scrollbar_show(aR_ 1); 2711 scr_poweron ();
2362 break; 2712 scrollBar.show (1);
2713 break;
2363 2714
2364 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2715 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2365 case 'n': 2716 case 'n':
2366 rxvt_scr_charset_choose(aR_ 2); 2717 scr_charset_choose (2);
2367 break; 2718 break;
2368 2719
2369 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2720 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2370 case 'o': 2721 case 'o':
2371 rxvt_scr_charset_choose(aR_ 3); 2722 scr_charset_choose (3);
2372 break; 2723 break;
2373 } 2724 }
2374} 2725}
2375/*}}} */ 2726/*}}} */
2376 2727
2377/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2728/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2378/* *INDENT-OFF* */ 2729/* *INDENT-OFF* */
2379enum { 2730enum {
2380 CSI_ICH = 0x40, 2731 CSI_ICH = 0x40,
2381 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2732 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2382 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2733 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2383 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2734 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2384 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2735 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2385 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2736 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2386 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2737 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2387 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2738 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2388 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2739 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2389}; 2740};
2390 2741
2391#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2742#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2392 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2743 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2393 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2744 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2394#define get_byte_array_bit(array, bit) \ 2745#define get_byte_array_bit(array, bit) \
2395 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2746 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2396 2747
2397const unsigned char csi_defaults[] = { 2748const unsigned char csi_defaults[] =
2749 {
2398 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2750 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2399 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2751 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2400 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2752 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2401 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2753 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2402 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2754 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2403 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2755 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2404 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2756 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2405 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2757 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2406}; 2758 };
2407/* *INDENT-ON* */ 2759/* *INDENT-ON* */
2408 2760
2409/* INTPROTO */
2410void 2761void
2411rxvt_process_csi_seq(pR) 2762rxvt_term::process_csi_seq ()
2412{ 2763{
2413 unsigned char ch, priv, i; 2764 unicode_t ch, priv, i;
2414 unsigned int nargs, p; 2765 unsigned int nargs, p;
2415 int n, ndef; 2766 int n, ndef;
2416 int arg[ESC_ARGS]; 2767 int arg[ESC_ARGS] = { };
2417 2768
2418 for (nargs = ESC_ARGS; nargs > 0;) 2769 nargs = 0;
2419 arg[--nargs] = 0;
2420 2770
2421 priv = 0; 2771 priv = 0;
2422 ch = rxvt_cmd_getc(aR); 2772 ch = cmd_getc ();
2423 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2773 if ((ch >= '<' && ch <= '?') || ch == '!')
2424 priv = ch;
2425 ch = rxvt_cmd_getc(aR);
2426 } 2774 {
2775 /* '<' '=' '>' '?' '!' */
2776 priv = ch;
2777 ch = cmd_getc ();
2778 }
2779
2427/* read any numerical arguments */ 2780 /* read any numerical arguments */
2428 for (n = -1; ch < CSI_ICH; ) { 2781 for (n = -1; ch < CSI_ICH; )
2782 {
2429 if (isdigit(ch)) { 2783 if (isdigit (ch))
2784 {
2430 if (n < 0) 2785 if (n < 0)
2431 n = ch - '0'; 2786 n = ch - '0';
2432 else 2787 else
2433 n = n * 10 + ch - '0'; 2788 n = n * 10 + ch - '0';
2789 }
2434 } else if (ch == ';') { 2790 else if (ch == ';')
2791 {
2435 if (nargs < ESC_ARGS) 2792 if (nargs < ESC_ARGS)
2436 arg[nargs++] = n; 2793 arg[nargs++] = n;
2437 n = -1; 2794 n = -1;
2438 } else if (ch == '\b') { 2795 }
2439 rxvt_scr_backspace(aR); 2796 else if (IS_CONTROL (ch))
2440 } else if (ch == C0_ESC) { 2797 process_nonprinting (ch);
2441 rxvt_process_escape_seq(aR); 2798
2799 ch = cmd_getc ();
2800 }
2801
2802 if (ch > CSI_7F)
2442 return; 2803 return;
2443 } else if (ch < ' ') {
2444 rxvt_process_nonprinting(aR_ ch);
2445 }
2446 ch = rxvt_cmd_getc(aR);
2447 }
2448 2804
2449 if (ch > CSI_7F)
2450 return;
2451
2452 if (nargs < ESC_ARGS) 2805 if (nargs < ESC_ARGS)
2453 arg[nargs++] = n; 2806 arg[nargs++] = n;
2454 2807
2455 i = ch - CSI_ICH; 2808 i = ch - CSI_ICH;
2456 ndef = get_byte_array_bit(csi_defaults, i); 2809 ndef = get_byte_array_bit (csi_defaults, i);
2457 for (p = 0; p < nargs; p++) 2810 for (p = 0; p < nargs; p++)
2458 if (arg[p] == -1) 2811 if (arg[p] == -1)
2459 arg[p] = ndef; 2812 arg[p] = ndef;
2460 2813
2461#ifdef DEBUG_CMD 2814 /*
2462 fprintf(stderr, "CSI ");
2463 for (p = 0; p < nargs; p++)
2464 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2465 fprintf(stderr, "%c\n", ch);
2466#endif
2467
2468/*
2469 * private mode handling 2815 * private mode handling
2470 */ 2816 */
2471 if (priv) { 2817 if (priv)
2472 switch (priv) { 2818 {
2473 case '>': 2819 switch (priv)
2820 {
2821 case '>':
2474 if (ch == CSI_DA) /* secondary device attributes */ 2822 if (ch == CSI_DA) /* secondary device attributes */
2475 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2823 {
2476 break; 2824 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2477 case '?': 2825 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2826 //
2827 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2828 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2829 // versions.
2830 //
2831 tt_printf ("\033[>%d;95;0c", 'U');
2832 }
2833 break;
2834
2835 case '?':
2478 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2836 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2479 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2837 process_terminal_mode (ch, priv, nargs, arg);
2480 break; 2838 break;
2481 }
2482 return;
2483 }
2484 2839
2840 case '!':
2841 if (ch == CSI_70)
2842 {
2843 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2844 scr_soft_reset ();
2845
2846 static const int pm_h[] = { 7, 25 };
2847 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1049 };
2848
2849 process_terminal_mode ('h', 0, sizeof (pm_h) / sizeof (pm_h[0]), pm_h);
2850 process_terminal_mode ('l', 0, sizeof (pm_l) / sizeof (pm_l[0]), pm_l);
2851 }
2852 break;
2853 }
2854
2855 return;
2856 }
2857
2485 switch (ch) { 2858 switch (ch)
2486/* 2859 {
2860 /*
2487 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2861 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2488 */ 2862 */
2489#ifdef PRINTPIPE 2863#ifdef PRINTPIPE
2490 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2864 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2491 switch (arg[0]) { 2865 switch (arg[0])
2866 {
2492 case 0: /* initiate transfer to primary aux device */ 2867 case 0: /* initiate transfer to primary aux device */
2493 rxvt_scr_printscreen(aR_ 0); 2868 scr_printscreen (0);
2494 break; 2869 break;
2495 case 5: /* start relay to primary aux device */ 2870 case 5: /* start relay to primary aux device */
2496 rxvt_process_print_pipe(aR); 2871 process_print_pipe ();
2872 break;
2873 }
2497 break; 2874 break;
2498 }
2499 break;
2500#endif 2875#endif
2501 2876
2502 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2877 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2503 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2878 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2504 arg[0] = -arg[0]; 2879 arg[0] = -arg[0];
2505 /* FALLTHROUGH */ 2880 /* FALLTHROUGH */
2506 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2881 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2507 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2882 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2508 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2883 scr_gotorc (arg[0], 0, RELATIVE);
2509 break; 2884 break;
2510 2885
2511 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2886 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2512 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2887 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2513#ifdef ISO6429 2888#ifdef ISO6429
2514 arg[0] = -arg[0]; 2889 arg[0] = -arg[0];
2515#else /* emulate common DEC VTs */ 2890#else /* emulate common DEC VTs */
2516 arg[0] = arg[0] ? -arg[0] : -1; 2891 arg[0] = arg[0] ? -arg[0] : -1;
2517#endif 2892#endif
2518 /* FALLTHROUGH */ 2893 /* FALLTHROUGH */
2519 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2894 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2520 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2895 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2521#ifdef ISO6429 2896#ifdef ISO6429
2522 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2897 scr_gotorc (0, arg[0], RELATIVE);
2523#else /* emulate common DEC VTs */ 2898#else /* emulate common DEC VTs */
2524 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2899 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2525#endif 2900#endif
2526 break; 2901 break;
2527 2902
2528 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2903 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2529 arg[0] = -arg[0]; 2904 arg[0] = -arg[0];
2530 /* FALLTHROUGH */ 2905 /* FALLTHROUGH */
2531 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2906 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2907 scr_gotorc (arg[0], 0, R_RELATIVE);
2533 break; 2908 break;
2534 2909
2535 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2910 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2536 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2911 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2912 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2538 break; 2913 break;
2539 2914
2540 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2915 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2541 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2916 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2542 break; 2917 break;
2543 2918
2544 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2919 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2545 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2920 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2546 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2921 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2547 break; 2922 break;
2548 2923
2549 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2924 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2550 arg[0] = -arg[0]; 2925 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 2926 /* FALLTHROUGH */
2552 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2927 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2553 rxvt_scr_tab(aR_ arg[0]); 2928 scr_tab (arg[0]);
2554 break; 2929 break;
2555 2930
2556 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2931 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2557 rxvt_scr_erase_screen(aR_ arg[0]); 2932 scr_erase_screen (arg[0]);
2558 break; 2933 break;
2559 2934
2560 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2935 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2561 rxvt_scr_erase_line(aR_ arg[0]); 2936 scr_erase_line (arg[0]);
2562 break; 2937 break;
2563 2938
2564 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2939 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2565 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2940 scr_insdel_chars (arg[0], INSERT);
2566 break; 2941 break;
2567 2942
2568 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2943 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2569 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2944 scr_insdel_lines (arg[0], INSERT);
2570 break; 2945 break;
2571 2946
2572 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2947 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2573 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2948 scr_insdel_lines (arg[0], DELETE);
2574 break; 2949 break;
2575 2950
2576 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2951 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2952 scr_insdel_chars (arg[0], ERASE);
2578 break; 2953 break;
2579 2954
2580 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2955 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2581 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2956 scr_insdel_chars (arg[0], DELETE);
2582 break; 2957 break;
2583 2958
2584 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2959 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2585 arg[0] = -arg[0]; 2960 arg[0] = -arg[0];
2586 /* FALLTHROUGH */ 2961 /* FALLTHROUGH */
2587 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2962 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2588 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2963 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2589 break; 2964 break;
2590 2965
2591 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2966 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2592 R->tt_write((const unsigned char *)VT100_ANS, 2967 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2593 (unsigned int)(sizeof(VT100_ANS) - 1)); 2968 break;
2594 break;
2595 2969
2596 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2970 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2597 rxvt_process_sgr_mode(aR_ nargs, arg); 2971 process_sgr_mode (nargs, arg);
2598 break; 2972 break;
2599 2973
2600 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2974 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2601 switch (arg[0]) { 2975 switch (arg[0])
2976 {
2602 case 5: /* DSR requested */ 2977 case 5: /* DSR requested */
2603 R->tt_printf("\033[0n"); 2978 tt_printf ("\033[0n");
2604 break; 2979 break;
2605 case 6: /* CPR requested */ 2980 case 6: /* CPR requested */
2606 rxvt_scr_report_position(aR); 2981 scr_report_position ();
2607 break; 2982 break;
2608#if defined (ENABLE_DISPLAY_ANSWER)
2609 case 7: /* unofficial extension */ 2983 case 7: /* unofficial extension */
2610 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2984 if (option (Opt_insecure))
2611 break; 2985 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2612#endif 2986 break;
2613 case 8: /* unofficial extension */ 2987 case 8: /* unofficial extension */
2614 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2988 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2989 break;
2990 }
2615 break; 2991 break;
2616 }
2617 break;
2618 2992
2619 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2993 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2620 switch (arg[0]) { 2994 switch (arg[0])
2995 {
2621 case 0: /* char tab stop cleared at active position */ 2996 case 0: /* char tab stop cleared at active position */
2622 rxvt_scr_set_tab(aR_ 0); 2997 scr_set_tab (0);
2623 break; 2998 break;
2624 /* case 1: */ /* line tab stop cleared in active line */ 2999 /* case 1: */ /* line tab stop cleared in active line */
2625 /* case 2: */ /* char tab stops cleared in active line */ 3000 /* case 2: */ /* char tab stops cleared in active line */
2626 case 3: /* all char tab stops are cleared */ 3001 case 3: /* all char tab stops are cleared */
2627 /* case 4: */ /* all line tab stops are cleared */ 3002 /* case 4: */ /* all line tab stops are cleared */
2628 case 5: /* all tab stops are cleared */ 3003 case 5: /* all tab stops are cleared */
2629 rxvt_scr_set_tab(aR_ -1); 3004 scr_set_tab (-1);
3005 break;
3006 }
2630 break; 3007 break;
2631 }
2632 break;
2633 3008
2634 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3009 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2635 switch (arg[0]) { 3010 switch (arg[0])
3011 {
2636 case 0: /* char tab stop set at active position */ 3012 case 0: /* char tab stop set at active position */
2637 rxvt_scr_set_tab(aR_ 1); 3013 scr_set_tab (1);
2638 break; /* = ESC H */ 3014 break; /* = ESC H */
2639 /* case 1: */ /* line tab stop set at active line */ 3015 /* case 1: */ /* line tab stop set at active line */
2640 case 2: /* char tab stop cleared at active position */ 3016 case 2: /* char tab stop cleared at active position */
2641 rxvt_scr_set_tab(aR_ 0); 3017 scr_set_tab (0);
2642 break; /* = ESC [ 0 g */ 3018 break; /* = ESC [ 0 g */
2643 /* case 3: */ /* line tab stop cleared at active line */ 3019 /* case 3: */ /* line tab stop cleared at active line */
2644 /* case 4: */ /* char tab stops cleared at active line */ 3020 /* case 4: */ /* char tab stops cleared at active line */
2645 case 5: /* all char tab stops are cleared */ 3021 case 5: /* all char tab stops are cleared */
2646 rxvt_scr_set_tab(aR_ -1); 3022 scr_set_tab (-1);
2647 break; /* = ESC [ 3 g */ 3023 break; /* = ESC [ 3 g */
2648 /* case 6: */ /* all line tab stops are cleared */ 3024 /* case 6: */ /* all line tab stops are cleared */
2649 } 3025 }
2650 break; 3026 break;
2651 3027
2652 case CSI_RM: /* 8.3.107: RESET MODE */ 3028 case CSI_RM: /* 8.3.107: RESET MODE */
2653 if (arg[0] == 4) 3029 if (arg[0] == 4)
2654 rxvt_scr_insert_mode(aR_ 0); 3030 scr_insert_mode (0);
2655 break; 3031 else if (arg[0] == 20)
3032 priv_modes &= ~PrivMode_LFNL;
3033 break;
2656 3034
2657 case CSI_SM: /* 8.3.126: SET MODE */ 3035 case CSI_SM: /* 8.3.126: SET MODE */
2658 if (arg[0] == 4) 3036 if (arg[0] == 4)
2659 rxvt_scr_insert_mode(aR_ 1); 3037 scr_insert_mode (1);
2660 break; 3038 else if (arg[0] == 20)
3039 priv_modes |= PrivMode_LFNL;
3040 break;
2661 3041
2662/* 3042 /*
2663 * PRIVATE USE beyond this point. All CSI_7? sequences here 3043 * PRIVATE USE beyond this point. All CSI_7? sequences here
2664 */ 3044 */
2665 case CSI_72: /* DECSTBM: set top and bottom margins */ 3045 case CSI_72: /* DECSTBM: set top and bottom margins */
2666 if (nargs == 1) 3046 if (nargs == 1)
2667 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3047 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2668 else if (nargs == 0 || arg[0] >= arg[1]) 3048 else if (nargs == 0 || arg[0] >= arg[1])
2669 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3049 scr_scroll_region (0, MAX_ROWS - 1);
2670 else 3050 else
2671 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3051 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2672 break; 3052 break;
2673 3053
2674 case CSI_73: 3054 case CSI_73:
2675 rxvt_scr_cursor(aR_ SAVE); 3055 scr_cursor (SAVE);
2676 break; 3056 break;
2677 case CSI_75: 3057 case CSI_75:
2678 rxvt_scr_cursor(aR_ RESTORE); 3058 scr_cursor (RESTORE);
2679 break; 3059 break;
2680 3060
2681#ifndef NO_FRILLS 3061#if !ENABLE_MINIMAL
2682 case CSI_74: 3062 case CSI_74:
2683 rxvt_process_window_ops(aR_ arg, nargs); 3063 process_window_ops (arg, nargs);
2684 break; 3064 break;
2685#endif 3065#endif
2686 3066
2687 case CSI_78: /* DECREQTPARM */ 3067 case CSI_78: /* DECREQTPARM */
2688 if (arg[0] == 0 || arg[0] == 1) 3068 if (arg[0] == 0 || arg[0] == 1)
2689 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3069 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2690 /* FALLTHROUGH */ 3070 break;
2691 3071
2692 default: 3072 default:
2693 break; 3073 break;
2694 } 3074 }
2695} 3075}
2696/*}}} */ 3076/*}}} */
2697 3077
2698#ifndef NO_FRILLS 3078#if !ENABLE_MINIMAL
2699/* ARGSUSED */ 3079/* ARGSUSED */
2700/* INTPROTO */
2701void 3080void
2702rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3081rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2703{ 3082{
2704 int x, y; 3083 int x, y;
2705#if 0
2706 char *s;
2707#endif
2708 XWindowAttributes wattr; 3084 XWindowAttributes wattr;
2709 Window wdummy; 3085 Window wdummy;
2710 3086
3087 dLocal (Display *, dpy);
3088
2711 if (nargs == 0) 3089 if (nargs == 0)
2712 return; 3090 return;
3091
2713 switch (args[0]) { 3092 switch (args[0])
3093 {
2714 /* 3094 /*
2715 * commands 3095 * commands
2716 */ 3096 */
2717 case 1: /* deiconify window */ 3097 case 1: /* deiconify window */
2718 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3098 XMapWindow (dpy, parent[0]);
2719 break; 3099 break;
2720 case 2: /* iconify window */ 3100 case 2: /* iconify window */
2721 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3101 XIconifyWindow (dpy, parent[0], display->screen);
2722 DefaultScreen(R->Xdisplay)); 3102 break;
2723 break;
2724 case 3: /* set position (pixels) */ 3103 case 3: /* set position (pixels) */
2725 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3104 XMoveWindow (dpy, parent[0], args[1], args[2]);
2726 break; 3105 break;
2727 case 4: /* set size (pixels) */ 3106 case 4: /* set size (pixels) */
2728 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3107 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2729 break; 3108 break;
2730 case 5: /* raise window */ 3109 case 5: /* raise window */
2731 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3110 XRaiseWindow (dpy, parent[0]);
2732 break; 3111 break;
2733 case 6: /* lower window */ 3112 case 6: /* lower window */
2734 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3113 XLowerWindow (dpy, parent[0]);
2735 break; 3114 break;
2736 case 7: /* refresh window */ 3115 case 7: /* refresh window */
2737 rxvt_scr_touch(aR_ True); 3116 scr_touch (true);
2738 break; 3117 break;
2739 case 8: /* set size (chars) */ 3118 case 8: /* set size (chars) */
2740 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3119 set_widthheight ((unsigned int) (args[2] * fwidth),
2741 (unsigned int)(args[1] * R->TermWin.fheight)); 3120 (unsigned int) (args[1] * fheight));
2742 break; 3121 break;
3122
3123 //case 9: NYI, TODO, restore maximized window or maximize window
2743 default: 3124 default:
2744 if (args[0] >= 24) /* set height (chars) */ 3125 if (args[0] >= 24) /* set height (chars) */
2745 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3126 set_widthheight ((unsigned int)width,
2746 (unsigned int)(args[1] * R->TermWin.fheight)); 3127 (unsigned int) (args[1] * fheight));
2747 break; 3128 break;
3129
2748 /* 3130 /*
2749 * reports - some output format copied from XTerm 3131 * reports - some output format copied from XTerm
2750 */ 3132 */
2751 case 11: /* report window state */ 3133 case 11: /* report window state */
2752 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3134 XGetWindowAttributes (dpy, parent[0], &wattr);
2753 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3135 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2754 break; 3136 break;
2755 case 13: /* report window position */ 3137 case 13: /* report window position */
2756 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3138 XGetWindowAttributes (dpy, parent[0], &wattr);
2757 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3139 XTranslateCoordinates (dpy, parent[0], wattr.root,
2758 -wattr.border_width, -wattr.border_width, 3140 -wattr.border_width, -wattr.border_width,
2759 &x, &y, &wdummy); 3141 &x, &y, &wdummy);
2760 R->tt_printf("\033[3;%d;%dt", x, y); 3142 tt_printf ("\033[3;%d;%dt", x, y);
2761 break; 3143 break;
2762 case 14: /* report window size (pixels) */ 3144 case 14: /* report window size (pixels) */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3145 XGetWindowAttributes (dpy, parent[0], &wattr);
2764 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3146 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2765 break; 3147 break;
3148 case 18: /* report text area size (chars) */
3149 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3150 break;
2766 case 18: /* report window size (chars) */ 3151 case 19: /* report window size (chars) */
2767 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3152 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2768 break; 3153 break;
2769#if 0 /* XXX: currently disabled due to security concerns */
2770 case 20: /* report icon label */ 3154 case 20: /* report icon label */
2771 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3155 {
2772 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3156 char *s;
2773 break; 3157 XGetIconName (dpy, parent[0], &s);
3158 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3159 XFree (s);
3160 }
3161 break;
2774 case 21: /* report window title */ 3162 case 21: /* report window title */
2775 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3163 {
2776 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3164 char *s;
2777 break; 3165 XFetchName (dpy, parent[0], &s);
2778#endif 3166 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3167 XFree (s);
3168 }
3169 break;
2779 } 3170 }
2780} 3171}
2781#endif 3172#endif
2782 3173
2783/*----------------------------------------------------------------------*/ 3174/*----------------------------------------------------------------------*/
2784/* 3175/*
2785 * get input up until STRING TERMINATOR (or BEL) 3176 * get input up until STRING TERMINATOR (or BEL)
2786 * ends_how is terminator used. returned input must be free()d 3177 * ends_how is terminator used. returned input must be free()'d
2787 */ 3178 */
2788/* INTPROTO */ 3179char *
2789unsigned char * 3180rxvt_term::get_to_st (unicode_t &ends_how)
2790rxvt_get_to_st(pR_ unsigned char *ends_how)
2791{ 3181{
2792 int seen_esc = 0; /* seen escape? */ 3182 unicode_t ch;
3183 bool seen_esc = false;
2793 unsigned int n = 0; 3184 unsigned int n = 0;
2794 unsigned char *s; 3185 wchar_t string[STRING_MAX];
2795 unsigned char ch, string[STRING_MAX];
2796 3186
2797 for (; (ch = rxvt_cmd_getc(aR));) { 3187 while ((ch = cmd_getc ()) != NOCHAR)
2798 if (ch == C0_BEL 3188 {
2799 || ch == CHAR_ST 3189 if (seen_esc)
2800 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3190 {
3191 if (ch == 0x5c) /* 7bit ST */
3192 break;
3193 else
3194 return NULL;
3195 }
3196 else if (ch == C0_ESC)
3197 {
3198 seen_esc = true;
3199 continue;
3200 }
3201 else if (ch == C0_BEL || ch == CHAR_ST)
2801 break; 3202 break;
2802 if (ch == C0_ESC) { 3203 else if (ch == C0_SYN)
2803 seen_esc = 1; 3204 ch = cmd_get8 ();
2804 continue; 3205 else if (ch < 0x20)
2805 } else if (ch == '\t')
2806 ch = ' '; /* translate '\t' to space */
2807 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2808 return NULL; /* other control character - exit */ 3206 return NULL; /* other control character - exit */
2809 if (n < sizeof(string) - 1) 3207
3208 seen_esc = false;
3209
3210 if (n >= STRING_MAX - 1)
3211 // stop at some sane length
3212 return NULL;
3213
2810 string[n++] = ch; 3214 string[n++] = ch;
2811 seen_esc = 0;
2812 } 3215 }
3216
2813 string[n++] = '\0'; 3217 string[n++] = '\0';
2814 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3218
2815 return NULL;
2816 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3219 ends_how = (ch == 0x5c ? C0_ESC : ch);
2817 STRNCPY(s, string, n); 3220
2818 return s; 3221 return rxvt_wcstombs (string);
2819} 3222}
2820 3223
2821/*----------------------------------------------------------------------*/ 3224/*----------------------------------------------------------------------*/
2822/* 3225/*
2823 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3226 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2824 */ 3227 */
2825/* INTPROTO */
2826void 3228void
2827rxvt_process_dcs_seq(pR) 3229rxvt_term::process_dcs_seq ()
2828{ 3230{
2829 unsigned char eh, *s; 3231 char *s;
2830/* 3232 unicode_t eh;
3233
3234 /*
2831 * Not handled yet 3235 * Not handled yet
2832 */ 3236 */
2833 s = rxvt_get_to_st(aR_ &eh); 3237 s = get_to_st (eh);
2834 if (s) 3238 if (s)
2835 free(s); 3239 free (s);
3240
2836 return; 3241 return;
2837} 3242}
2838 3243
2839/*----------------------------------------------------------------------*/ 3244/*----------------------------------------------------------------------*/
2840/* 3245/*
2841 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3246 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2842 */ 3247 */
2843/* INTPROTO */
2844void 3248void
2845rxvt_process_osc_seq(pR) 3249rxvt_term::process_osc_seq ()
2846{ 3250{
2847 unsigned char ch, eh, *s; 3251 unicode_t ch, eh;
2848 int arg; 3252 int arg;
2849 3253
2850 ch = rxvt_cmd_getc(aR); 3254 ch = cmd_getc ();
2851 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3255 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2852 arg = arg * 10 + (ch - '0'); 3256 arg = arg * 10 + (ch - '0');
2853 3257
2854 if (ch == ';') { 3258 if (ch == ';')
2855 s = rxvt_get_to_st(aR_ &eh); 3259 {
2856 if (s) { 3260 char *s = get_to_st (eh);
2857 /* 3261
2858 * rxvt_menubar_dispatch() violates the constness of the string, 3262 if (s)
2859 * so do it here 3263 {
2860 */ 3264 process_xterm_seq (arg, s, eh);
2861 if (arg == XTerm_Menu) 3265 free (s);
2862#if 0 /* XXX: currently disabled due to security concerns */ 3266 }
2863 rxvt_menubar_dispatch(aR_ (char *)s); 3267 }
2864#else 3268}
2865 0; 3269
2866#endif 3270void
3271rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3272{
3273 if (str[0] == '?' && !str[1])
3274 {
3275 rgba c;
3276 pix_colors_focused[color].get (c);
3277
3278#if XFT
3279 if (c.a != rgba::MAX_CC)
3280 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2867 else 3281 else
2868 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3282#endif
2869 free(s); 3283 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2870 }
2871 } 3284 }
3285 else
3286 set_window_color (color, str);
2872} 3287}
3288
2873/* 3289/*
2874 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3290 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2875 * 0 = change iconName/title
2876 * 1 = change iconName
2877 * 2 = change title
2878 * 4 = change color
2879 * 12 = change text color
2880 * 13 = change mouse foreground color
2881 * 17 = change highlight character colour
2882 * 18 = change bold character color
2883 * 19 = change underlined character color
2884 * 46 = change logfile (not implemented)
2885 * 50 = change font
2886 *
2887 * rxvt extensions:
2888 * 10 = menu (may change in future)
2889 * 20 = bg pixmap
2890 * 39 = change default fg color
2891 * 49 = change default bg color
2892 * 55 = dump scrollback buffer and all of screen
2893 */ 3291 */
2894/* EXTPROTO */
2895void 3292void
2896rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3293rxvt_term::process_xterm_seq (int op, char *str, char resp)
2897{ 3294{
2898 int changed = 0; 3295 int color;
2899 int color;
2900 char *buf, *name; 3296 char *buf, *name;
3297 bool query = str[0] == '?' && !str[1];
3298 int saveop = op;
2901 3299
3300 dLocal (Display *, dpy);
3301
2902 assert(str != NULL); 3302 assert (str != NULL);
3303
3304 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3305 return;
3306
2903 switch (op) { 3307 switch (op)
3308 {
2904 case XTerm_name: 3309 case XTerm_name:
2905 rxvt_set_title(aR_ str); 3310 set_title (str);
2906 /* FALLTHROUGH */ 3311 /* FALLTHROUGH */
2907 case XTerm_iconName: 3312 case XTerm_iconName:
2908 rxvt_set_iconName(aR_ str); 3313 set_icon_name (str);
2909 break; 3314 break;
2910 case XTerm_title: 3315 case XTerm_title:
2911 rxvt_set_title(aR_ str); 3316 set_title (str);
2912 break; 3317 break;
3318 case XTerm_property:
3319 if (str[0] == '?')
3320 {
3321 Atom prop = display->atom (str + 1);
3322 Atom actual_type;
3323 int actual_format;
3324 unsigned long nitems;
3325 unsigned long bytes_after;
3326 unsigned char *value = 0;
3327 const char *str = "";
3328
3329 if (prop
3330 && XGetWindowProperty (dpy, parent[0],
3331 prop, 0, 1<<16, 0, AnyPropertyType,
3332 &actual_type, &actual_format,
3333 &nitems, &bytes_after, &value) == Success
3334 && actual_type != None
3335 && actual_format == 8)
3336 str = (const char *)(value);
3337
3338 tt_printf ("\033]%d;%s%c", op, str, resp);
3339
3340 XFree (value);
3341 }
3342 else
3343 {
3344 char *eq = strchr (str, '=');
3345
3346 if (eq)
3347 {
3348 *eq = 0;
3349 set_utf8_property (display->atom (str), eq + 1);
3350 }
3351 else
3352 XDeleteProperty (dpy, parent[0],
3353 display->atom (str));
3354 }
3355 break;
3356
2913 case XTerm_Color: 3357 case XTerm_Color:
2914 for (buf = (char *)str; buf && *buf;) { 3358 for (buf = (char *)str; buf && *buf;)
3359 {
2915 if ((name = STRCHR(buf, ';')) == NULL) 3360 if ((name = strchr (buf, ';')) == NULL)
2916 break; 3361 break;
3362
2917 *name++ = '\0'; 3363 *name++ = '\0';
2918 color = atoi(buf); 3364 color = atoi (buf) + minCOLOR;
2919 if (color < 0 || color >= TOTAL_COLORS) 3365
2920 break; 3366 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3367 break;
3368
2921 if ((buf = STRCHR(name, ';')) != NULL) 3369 if ((buf = strchr (name, ';')) != NULL)
2922 *buf++ = '\0'; 3370 *buf++ = '\0';
2923 rxvt_set_window_color(aR_ color + minCOLOR, name); 3371
2924 } 3372 process_color_seq (op, color, name, resp);
2925 break; 3373 }
3374 break;
3375 case Rxvt_restoreFG:
3376 case XTerm_Color00:
3377 process_color_seq (op, Color_fg, str, resp);
3378 break;
3379 case Rxvt_restoreBG:
3380 case XTerm_Color01:
3381 process_color_seq (op, Color_bg, str, resp);
3382 break;
2926#ifndef NO_CURSORCOLOR 3383#ifndef NO_CURSORCOLOR
2927 case XTerm_Color_cursor: 3384 case XTerm_Color_cursor:
2928 rxvt_set_window_color(aR_ Color_cursor, str); 3385 process_color_seq (op, Color_cursor, str, resp);
2929 break; 3386 break;
2930#endif 3387#endif
2931 case XTerm_Color_pointer: 3388 case XTerm_Color_pointer_fg:
2932 rxvt_set_window_color(aR_ Color_pointer, str); 3389 process_color_seq (op, Color_pointer_fg, str, resp);
2933 break; 3390 break;
3391 case XTerm_Color_pointer_bg:
3392 process_color_seq (op, Color_pointer_bg, str, resp);
3393 break;
2934#ifndef NO_BOLD_UNDERLINE_REVERSE 3394#ifndef NO_BOLD_UNDERLINE_REVERSE
2935 case XTerm_Color_BD:
2936 rxvt_set_window_color(aR_ Color_BD, str);
2937 break;
2938 case XTerm_Color_UL:
2939 rxvt_set_window_color(aR_ Color_UL, str);
2940 break;
2941 case XTerm_Color_RV: 3395 case XTerm_Color_RV:
2942 rxvt_set_window_color(aR_ Color_RV, str); 3396 process_color_seq (op, Color_RV, str, resp);
2943 break; 3397 break;
3398 case Rxvt_Color_BD:
3399 case URxvt_Color_BD:
3400 process_color_seq (op, Color_BD, str, resp);
3401 break;
3402 case Rxvt_Color_UL:
3403 case URxvt_Color_UL:
3404 process_color_seq (op, Color_UL, str, resp);
3405 break;
3406 case URxvt_Color_IT:
3407 process_color_seq (op, Color_IT, str, resp);
3408 break;
2944#endif 3409#endif
2945 3410 case URxvt_Color_border:
2946 case XTerm_Menu: 3411 process_color_seq (op, Color_border, str, resp);
3412 break;
3413#if ENABLE_TRANSPARENCY
3414 case URxvt_Color_tint:
3415 process_color_seq (op, Color_tint, str, resp);
2947 /* 3416 {
2948 * rxvt_menubar_dispatch() violates the constness of the string, 3417 bool changed = false;
2949 * so DON'T do it here 3418
3419 if (ISSET_PIXCOLOR (Color_tint))
3420 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3421 else
3422 changed = bgPixmap.unset_tint ();
3423
3424 if (changed)
3425 update_background ();
3426 }
3427
3428 break;
3429#endif
3430
3431#if BG_IMAGE_FROM_FILE
3432 case Rxvt_Pixmap:
3433 if (!strcmp (str, "?"))
2950 */ 3434 {
2951 break; 3435 char str[256];
2952 case XTerm_Pixmap:
2953 if (*str != ';') {
2954#if XPM_BACKGROUND
2955 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2956 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2957#endif
2958 rxvt_scr_touch(aR_ True);
2959 }
2960 while ((str = STRCHR(str, ';')) != NULL) {
2961 str++;
2962#if XPM_BACKGROUND
2963 changed += rxvt_scale_pixmap(aR_ str);
2964#endif
2965 }
2966 if (changed) {
2967#ifdef XPM_BACKGROUND
2968 rxvt_resize_pixmap(aR);
2969#endif
2970 rxvt_scr_touch(aR_ True);
2971 }
2972 break;
2973 3436
2974 case XTerm_restoreFG: 3437 sprintf (str, "[%dx%d+%d+%d]",
2975 rxvt_set_window_color(aR_ Color_fg, str); 3438 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2976 break; 3439 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2977 case XTerm_restoreBG: 3440 process_xterm_seq (XTerm_title, str, CHAR_ST);
2978 rxvt_set_window_color(aR_ Color_bg, str); 3441 }
2979 break; 3442 else
3443 {
3444 int changed = 0;
3445
3446 if (*str != ';')
3447 {
3448 /* reset to default scaling :*/
3449 bgPixmap.unset_geometry ();
3450 if (bgPixmap.set_file (str)) /* change pixmap */
3451 changed++;
3452 str = strchr (str, ';');
3453 if (str == NULL)
3454 bgPixmap.set_defaultGeometry ();
3455 }
3456
3457 while (str)
3458 {
3459 str++;
3460 if (bgPixmap.set_geometry (str))
3461 changed++;
3462 str = strchr (str, ';');
3463 }
3464
3465 if (changed)
3466 update_background ();
3467 }
3468 break;
3469#endif
3470
2980 case XTerm_logfile: 3471 case XTerm_logfile:
2981 break; 3472 // TODO, when secure mode?
2982 case XTerm_font: 3473 break;
2983 rxvt_change_font(aR_ 0, str); 3474
2984 break;
2985#if 0 3475#if 0
2986 case XTerm_dumpscreen: /* no error notices */ 3476 case Rxvt_dumpscreen: /* no error notices */
2987 { 3477 {
2988 int fd; 3478 int fd;
2989 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3479 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2990 rxvt_scr_dump(aR_ fd); 3480 {
2991 close(fd); 3481 scr_dump (fd);
2992 } 3482 close (fd);
2993 } 3483 }
2994 break; 3484 }
3485 break;
3486#endif
3487 case XTerm_font:
3488 op = URxvt_font;
3489 case URxvt_font:
3490#if ENABLE_STYLES
3491 case URxvt_boldFont:
3492 case URxvt_italicFont:
3493 case URxvt_boldItalicFont:
3494#endif
3495 if (query)
3496 tt_printf ("\33]%d;%-.250s%c", saveop,
3497 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3498 ? fontset[op - URxvt_font]->fontdesc : "",
3499 resp);
3500 else
3501 {
3502 const char *&res = rs[Rs_font + (op - URxvt_font)];
3503
3504 res = strdup (str);
3505 allocated.push_back ((void *)res);
3506 set_fonts ();
3507 }
3508 break;
3509
3510 case URxvt_version:
3511 if (query)
3512 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3513 op,
3514 rs[Rs_name], VERSION[0], VERSION[2],
3515 resp);
3516 break;
3517
3518#if !ENABLE_MINIMAL
3519 case URxvt_locale:
3520 if (query)
3521 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3522 else
3523 {
3524 set_locale (str);
3525 pty->set_utf8_mode (enc_utf8);
3526 init_xlocale ();
3527 }
3528 break;
3529
3530 case URxvt_view_up:
3531 case URxvt_view_down:
3532 {
3533 int lines = atoi (str);
3534
3535 if (lines)
3536 scr_page (op == URxvt_view_up ? UP : DN, lines);
3537 else
3538 scr_erase_savelines ();
3539 }
3540
3541 break;
3542#endif
3543
3544#if ENABLE_PERL
3545 case URxvt_perl:
3546 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3547 break;
2995#endif 3548#endif
2996 } 3549 }
2997} 3550}
2998/*----------------------------------------------------------------------*/ 3551/*----------------------------------------------------------------------*/
2999 3552
… …
3005 * 's' = save 3558 * 's' = save
3006 * 'r' = restore 3559 * 'r' = restore
3007 * 't' = toggle 3560 * 't' = toggle
3008 * so no need for fancy checking 3561 * so no need for fancy checking
3009 */ 3562 */
3010/* INTPROTO */
3011int 3563int
3012rxvt_privcases(pR_ int mode, unsigned long bit) 3564rxvt_term::privcases (int mode, unsigned long bit)
3013{ 3565{
3014 int state; 3566 int state;
3015 3567
3016 if (mode == 's') { 3568 if (mode == 's')
3017 R->SavedModes |= (R->PrivateModes & bit); 3569 {
3018 return -1; 3570 SavedModes |= (priv_modes & bit);
3019 } else { 3571 return -1;
3572 }
3573 else
3574 {
3020 if (mode == 'r') 3575 if (mode == 'r')
3021 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3576 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3022 else 3577 else
3023 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3578 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3024 PrivMode(state, bit); 3579 set_privmode (bit, state);
3025 } 3580 }
3581
3026 return state; 3582 return state;
3027} 3583}
3028 3584
3029/* we're not using priv _yet_ */ 3585/* we're not using priv _yet_ */
3030/* INTPROTO */
3031void 3586void
3032rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3587rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3033{ 3588{
3034 unsigned int i, j; 3589 unsigned int i, j;
3035 int state; 3590 int state;
3591
3036 static const struct { 3592 static const struct
3593 {
3037 const int argval; 3594 const int argval;
3038 const unsigned long bit; 3595 const unsigned long bit;
3039 } argtopriv[] = { 3596 } argtopriv[] = {
3040 { 1, PrivMode_aplCUR }, 3597 { 1, PrivMode_aplCUR }, // DECCKM
3041 { 2, PrivMode_vt52 }, 3598 { 2, PrivMode_vt52 },
3042 { 3, PrivMode_132 }, 3599 { 3, PrivMode_132 }, // DECCOLM
3043 { 4, PrivMode_smoothScroll }, 3600 { 4, PrivMode_smoothScroll }, // DECSCLM
3044 { 5, PrivMode_rVideo }, 3601 { 5, PrivMode_rVideo }, // DECSCNM
3045 { 6, PrivMode_relOrigin }, 3602 { 6, PrivMode_relOrigin }, // DECOM
3046 { 7, PrivMode_Autowrap }, 3603 { 7, PrivMode_Autowrap }, // DECAWM
3047 { 9, PrivMode_MouseX10 }, 3604 // 8, auto-repeat keys // DECARM
3048#ifdef menuBar_esc 3605 { 9, PrivMode_MouseX10 },
3049 { menuBar_esc, PrivMode_menuBar }, 3606 // 18 end FF to printer after print screen
3050#endif 3607 // 19 Print screen prints full screen/scorll region
3608 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3051#ifdef scrollBar_esc 3609#ifdef scrollBar_esc
3052 { scrollBar_esc, PrivMode_scrollBar }, 3610 { scrollBar_esc, PrivMode_scrollBar },
3053#endif 3611#endif
3054 { 25, PrivMode_VisibleCursor }, 3612 { 35, PrivMode_ShiftKeys }, // rxvt extension
3055 { 35, PrivMode_ShiftKeys }, 3613 // 38, tektronix mode // DECTEK
3056 { 40, PrivMode_132OK }, 3614 { 40, PrivMode_132OK },
3057 { 47, PrivMode_Screen }, 3615 // 41 xterm more fixes NYI
3058 { 66, PrivMode_aplKP }, 3616 // 45 margin bell NYI
3617 // 46 start logging
3618 { 47, PrivMode_Screen },
3619 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3059#ifndef NO_BACKSPACE_KEY 3620#ifndef NO_BACKSPACE_KEY
3060 { 67, PrivMode_BackSpace }, 3621 { 67, PrivMode_BackSpace }, // DECBKM
3061#endif 3622#endif
3062 { 1000, PrivMode_MouseX11 }, 3623 { 1000, PrivMode_MouseX11 },
3063 { 1010, PrivMode_TtyOutputInh }, 3624 { 1002, PrivMode_MouseBtnEvent },
3064 { 1011, PrivMode_Keypress }, 3625 { 1003, PrivMode_MouseAnyEvent },
3065 { 1047, PrivMode_Screen }, 3626 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3066 }; 3627 { 1011, PrivMode_Keypress }, // rxvt extension
3628 // 1035 enable modifiers for alt, numlock NYI
3629 // 1036 send ESC for meta keys NYI
3630 // 1037 send DEL for keypad delete NYI
3631 { 1047, PrivMode_Screen },
3632 // 1048 save and restore cursor
3633 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3634 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3635 { 2004, PrivMode_BracketPaste },
3636 };
3067 3637
3068 if (nargs == 0) 3638 if (nargs == 0)
3069 return; 3639 return;
3070 3640
3071/* make lo/hi boolean */ 3641 /* make lo/hi boolean */
3072 if (mode == 'l') 3642 if (mode == 'l')
3073 mode = 0; /* reset */ 3643 mode = 0; /* reset */
3074 else if (mode == 'h') 3644 else if (mode == 'h')
3075 mode = 1; /* set */ 3645 mode = 1; /* set */
3076 3646
3077 for (i = 0; i < nargs; i++) { 3647 for (i = 0; i < nargs; i++)
3648 {
3078 state = -1; 3649 state = -1;
3079 3650
3080 /* basic handling */ 3651 /* basic handling */
3081 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3652 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3082 if (argtopriv[j].argval == arg[i]) { 3653 if (argtopriv[j].argval == arg[i])
3654 {
3083 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3655 state = privcases (mode, argtopriv[j].bit);
3084 break; 3656 break;
3085 } 3657 }
3086 3658
3087 /* extra handling for values with state unkept */ 3659 /* extra handling for values with state unkept */
3088 if (state == -1)
3089 switch (arg[i]) { 3660 switch (arg[i])
3661 {
3662#if ENABLE_STYLES
3663 case 1021:
3664 set_option (Opt_intensityStyles, mode);
3665
3666 scr_touch (true);
3667 break;
3668#endif
3090 case 1048: /* alternative cursor save */ 3669 case 1048: /* alternative cursor save */
3091 if (mode == 0) 3670 if (option (Opt_secondaryScreen))
3092 rxvt_scr_cursor(aR_ RESTORE); 3671 if (mode == 0)
3093 else if (mode == 1) 3672 scr_cursor (RESTORE);
3094 rxvt_scr_cursor(aR_ SAVE); 3673 else if (mode == 1)
3095 /* FALLTHROUGH */ 3674 scr_cursor (SAVE);
3096 default: 3675 break;
3097 continue; /* for(;i;) */ 3676 }
3098 }
3099 3677
3678 if (state >= 0)
3100 /* extra handling for values with valid 0 or 1 state */ 3679 /* extra handling for values with valid 0 or 1 state */
3101 switch (arg[i]) { 3680 switch (arg[i])
3681 {
3102 /* case 1: - application cursor keys */ 3682 /* case 1: - application cursor keys */
3103 case 2: /* VT52 mode */ 3683 case 2: /* VT52 mode */
3104 /* oddball mode. should be set regardless of set/reset 3684 /* oddball mode. should be set regardless of set/reset
3105 * parameter. Return from VT52 mode with an ESC < from 3685 * parameter. Return from VT52 mode with an ESC < from
3106 * within VT52 mode 3686 * within VT52 mode
3107 */ 3687 */
3108 PrivMode(1, PrivMode_vt52); 3688 set_privmode (PrivMode_vt52, 1);
3109 break; 3689 break;
3110 case 3: /* 80/132 */ 3690 case 3: /* 80/132 */
3111 if (R->PrivateModes & PrivMode_132OK) 3691 if (priv_modes & PrivMode_132OK)
3112 rxvt_set_widthheight(aR_ 3692 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3113 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3693 break;
3114 (unsigned int)R->TermWin.height);
3115 break;
3116 case 4: /* smooth scrolling */ 3694 case 4: /* smooth scrolling */
3117 if (state) 3695 set_option (Opt_jumpScroll, !state);
3118 R->Options &= ~Opt_jumpScroll; 3696 break;
3119 else
3120 R->Options |= Opt_jumpScroll;
3121 break;
3122 case 5: /* reverse video */ 3697 case 5: /* reverse video */
3123 rxvt_scr_rvideo_mode(aR_ state); 3698 scr_rvideo_mode (state);
3124 break; 3699 break;
3125 case 6: /* relative/absolute origins */ 3700 case 6: /* relative/absolute origins */
3126 rxvt_scr_relative_origin(aR_ state); 3701 scr_relative_origin (state);
3127 break; 3702 break;
3128 case 7: /* autowrap */ 3703 case 7: /* autowrap */
3129 rxvt_scr_autowrap(aR_ state); 3704 scr_autowrap (state);
3130 break; 3705 break;
3131 /* case 8: - auto repeat, can't do on a per window basis */ 3706 /* case 8: - auto repeat, can't do on a per window basis */
3132 case 9: /* X10 mouse reporting */ 3707 case 9: /* X10 mouse reporting */
3133 if (state) /* orthogonal */ 3708 if (state) /* orthogonal */
3134 R->PrivateModes &= ~(PrivMode_MouseX11); 3709 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3135 break; 3710 break;
3136#ifdef menuBar_esc
3137 case menuBar_esc:
3138#ifdef MENUBAR
3139 rxvt_map_menuBar(aR_ state);
3140#endif
3141 break;
3142#endif
3143#ifdef scrollBar_esc 3711#ifdef scrollBar_esc
3144 case scrollBar_esc: 3712 case scrollBar_esc:
3145 if (rxvt_scrollbar_mapping(aR_ state)) { 3713 if (scrollBar.map (state))
3146 rxvt_resize_all_windows(aR_ 0, 0, 0); 3714 {
3147 rxvt_scr_touch(aR_ True); 3715 resize_all_windows (0, 0, 0);
3148 } 3716 scr_touch (true);
3149 break; 3717 }
3718 break;
3150#endif 3719#endif
3151 case 25: /* visible/invisible cursor */ 3720 case 25: /* visible/invisible cursor */
3152 rxvt_scr_cursor_visible(aR_ state); 3721 scr_cursor_visible (state);
3153 break; 3722 break;
3154 /* case 35: - shift keys */ 3723 /* case 35: - shift keys */
3155 /* case 40: - 80 <--> 132 mode */ 3724 /* case 40: - 80 <--> 132 mode */
3156 case 47: /* secondary screen */ 3725 case 47: /* secondary screen */
3157 rxvt_scr_change_screen(aR_ state); 3726 scr_change_screen (state);
3158 break; 3727 break;
3159 /* case 66: - application key pad */ 3728 /* case 66: - application key pad */
3160 /* case 67: - backspace key */ 3729 /* case 67: - backspace key */
3161 case 1000: /* X11 mouse reporting */ 3730 case 1000: /* X11 mouse reporting */
3162 if (state) /* orthogonal */ 3731 if (state) /* orthogonal */
3163 R->PrivateModes &= ~(PrivMode_MouseX10); 3732 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3164 break; 3733 break;
3165#if 0 3734 case 1002:
3166 case 1001: 3735 case 1003:
3167 break; /* X11 mouse highlighting */ 3736 if (state)
3168#endif 3737 {
3738 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3739 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3740 vt_emask_mouse = PointerMotionMask;
3741 }
3742 else
3743 vt_emask_mouse = NoEventMask;
3744
3745 vt_select_input ();
3746 break;
3169 case 1010: /* scroll to bottom on TTY output inhibit */ 3747 case 1010: /* scroll to bottom on TTY output inhibit */
3170 if (state) 3748 set_option (Opt_scrollTtyOutput, !state);
3171 R->Options &= ~Opt_scrollTtyOutput; 3749 break;
3172 else
3173 R->Options |= Opt_scrollTtyOutput;
3174 break;
3175 case 1011: /* scroll to bottom on key press */ 3750 case 1011: /* scroll to bottom on key press */
3176 if (state) 3751 set_option (Opt_scrollTtyKeypress, state);
3177 R->Options |= Opt_scrollTtyKeypress; 3752 break;
3178 else
3179 R->Options &= ~Opt_scrollTtyKeypress;
3180 break;
3181 case 1047: /* secondary screen w/ clearing */ 3753 case 1047: /* secondary screen w/ clearing last */
3182 if (R->current_screen != PRIMARY) 3754 if (option (Opt_secondaryScreen))
3183 rxvt_scr_erase_screen(aR_ 2); 3755 if (!state)
3184 rxvt_scr_change_screen(aR_ state); 3756 scr_erase_screen (2);
3185 /* FALLTHROUGH */ 3757
3186 default: 3758 scr_change_screen (state);
3187 break; 3759 break;
3188 } 3760 case 1049: /* secondary screen w/ clearing first */
3761 if (option (Opt_secondaryScreen))
3762 if (state)
3763 scr_cursor (SAVE);
3764
3765 scr_change_screen (state);
3766
3767 if (option (Opt_secondaryScreen))
3768 if (state)
3769 scr_erase_screen (2);
3770 else
3771 scr_cursor (RESTORE);
3772 break;
3773 default:
3774 break;
3775 }
3189 } 3776 }
3190} 3777}
3191/*}}} */ 3778/*}}} */
3192 3779
3193/*{{{ process sgr sequences */ 3780/*{{{ process sgr sequences */
3194/* INTPROTO */
3195void 3781void
3196rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3782rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3197{ 3783{
3198 unsigned int i; 3784 unsigned int i;
3199 short rendset; 3785 short rendset;
3200 int rendstyle; 3786 int rendstyle;
3201 3787
3202 if (nargs == 0) { 3788 if (nargs == 0)
3203 rxvt_scr_rendition(aR_ 0, ~RS_None);
3204 return;
3205 } 3789 {
3790 scr_rendition (0, ~RS_None);
3791 return;
3792 }
3793
3206 for (i = 0; i < nargs; i++) { 3794 for (i = 0; i < nargs; i++)
3795 {
3207 rendset = -1; 3796 rendset = -1;
3208 switch (arg[i]) { 3797 switch (arg[i])
3209 case 0: 3798 {
3799 case 0:
3210 rendset = 0, rendstyle = ~RS_None; 3800 rendset = 0, rendstyle = ~RS_None;
3211 break; 3801 break;
3212 case 1: 3802 case 1:
3213 rendset = 1, rendstyle = RS_Bold; 3803 rendset = 1, rendstyle = RS_Bold;
3214 break; 3804 break;
3215 case 4: 3805 //case 2: // low intensity
3806 case 3:
3807 rendset = 1, rendstyle = RS_Italic;
3808 break;
3809 case 4:
3216 rendset = 1, rendstyle = RS_Uline; 3810 rendset = 1, rendstyle = RS_Uline;
3217 break; 3811 break;
3218 case 5: 3812 case 5: // slowly blinking
3813 case 6: // rapidly blinking
3219 rendset = 1, rendstyle = RS_Blink; 3814 rendset = 1, rendstyle = RS_Blink;
3220 break; 3815 break;
3221 case 7: 3816 //case 6: // scoansi light background
3817 case 7:
3222 rendset = 1, rendstyle = RS_RVid; 3818 rendset = 1, rendstyle = RS_RVid;
3223 break; 3819 break;
3224 case 22: 3820 case 8:
3821 // invisible. NYI
3822 break;
3823 //case 9: // crossed out
3824 //case 10: // scoansi acs off, primary font
3825 //case 11: // scoansi acs on, first alt font
3826 //case 12: // scoansi acs on, |0x80, second alt font
3827 //...
3828 //case 19: // ninth alt font
3829 //case 20: // gothic
3830 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3225 rendset = 0, rendstyle = RS_Bold; 3831 rendset = 0, rendstyle = RS_Bold;
3226 break; 3832 break;
3227 case 24: 3833 case 22: // normal intensity
3834 rendset = 0, rendstyle = RS_Bold;
3835 break;
3836 case 23: // disable italic
3837 rendset = 0, rendstyle = RS_Italic;
3838 break;
3839 case 24:
3228 rendset = 0, rendstyle = RS_Uline; 3840 rendset = 0, rendstyle = RS_Uline;
3229 break; 3841 break;
3230 case 25: 3842 case 25:
3231 rendset = 0, rendstyle = RS_Blink; 3843 rendset = 0, rendstyle = RS_Blink;
3232 break; 3844 break;
3233 case 27: 3845 case 26: // variable spacing (iso 8613)
3846 rendset = 0, rendstyle = RS_Blink;
3847 break;
3848 case 27:
3234 rendset = 0, rendstyle = RS_RVid; 3849 rendset = 0, rendstyle = RS_RVid;
3235 break; 3850 break;
3236 } 3851 //case 28: // visible. NYI
3852 //case 29: // not crossed-out
3853 }
3854
3237 if (rendset != -1) { 3855 if (rendset != -1)
3238 rxvt_scr_rendition(aR_ rendset, rendstyle); 3856 {
3857 scr_rendition (rendset, rendstyle);
3239 continue; /* for(;i;) */ 3858 continue; /* for (;i;) */
3240 } 3859 }
3241 3860
3242 switch (arg[i]) { 3861 switch (arg[i])
3243 case 30: 3862 {
3863 case 30:
3244 case 31: /* set fg color */ 3864 case 31: /* set fg color */
3245 case 32: 3865 case 32:
3246 case 33: 3866 case 33:
3247 case 34: 3867 case 34:
3248 case 35: 3868 case 35:
3249 case 36: 3869 case 36:
3250 case 37: 3870 case 37:
3251 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3871 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3252 Color_fg); 3872 break;
3253 break; 3873 case 38: // set fg color, ISO 8613-6
3254#ifdef TTY_256COLOR
3255 case 38:
3256 if (nargs > i + 2 && arg[i + 1] == 5) { 3874 if (nargs > i + 2 && arg[i + 1] == 5)
3257 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3875 {
3258 Color_fg); 3876 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3259 i += 2; 3877 i += 2;
3260 } 3878 }
3261 break; 3879 break;
3262#endif
3263 case 39: /* default fg */ 3880 case 39: /* default fg */
3264 rxvt_scr_color(aR_ Color_fg, Color_fg); 3881 scr_color (Color_fg, Color_fg);
3265 break; 3882 break;
3266 3883
3267 case 40: 3884 case 40:
3268 case 41: /* set bg color */ 3885 case 41: /* set bg color */
3269 case 42: 3886 case 42:
3270 case 43: 3887 case 43:
3271 case 44: 3888 case 44:
3272 case 45: 3889 case 45:
3273 case 46: 3890 case 46:
3274 case 47: 3891 case 47:
3275 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3892 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3276 Color_bg); 3893 break;
3277 break; 3894 case 48: // set bg color, ISO 8613-6
3278#ifdef TTY_256COLOR
3279 case 48:
3280 if (nargs > i + 2 && arg[i + 1] == 5) { 3895 if (nargs > i + 2 && arg[i + 1] == 5)
3281 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3896 {
3282 Color_bg); 3897 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3283 i += 2; 3898 i += 2;
3284 } 3899 }
3285 break; 3900 break;
3286#endif
3287 case 49: /* default bg */ 3901 case 49: /* default bg */
3288 rxvt_scr_color(aR_ Color_bg, Color_bg); 3902 scr_color (Color_bg, Color_bg);
3289 break; 3903 break;
3290 3904
3291#ifndef NO_BRIGHTCOLOR 3905 //case 50: // not variable spacing
3292 case 90: 3906
3907#if !ENABLE_MINIMAL
3908 case 90:
3293 case 91: /* set bright fg color */ 3909 case 91: /* set bright fg color */
3294 case 92: 3910 case 92:
3295 case 93: 3911 case 93:
3296 case 94: 3912 case 94:
3297 case 95: 3913 case 95:
3298 case 96: 3914 case 96:
3299 case 97: 3915 case 97:
3300 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3916 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3301 Color_fg); 3917 break;
3302 break; 3918 case 100:
3303 case 100:
3304 case 101: /* set bright bg color */ 3919 case 101: /* set bright bg color */
3305 case 102: 3920 case 102:
3306 case 103: 3921 case 103:
3307 case 104: 3922 case 104:
3308 case 105: 3923 case 105:
3309 case 106: 3924 case 106:
3310 case 107: 3925 case 107:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3926 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3312 Color_bg); 3927 break;
3313 break;
3314#endif 3928#endif
3315 } 3929 }
3316 } 3930 }
3317} 3931}
3318/*}}} */ 3932/*}}} */
3319 3933
3320/*{{{ process Rob Nation's own graphics mode sequences */ 3934/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3321/* INTPROTO */
3322void 3935void
3323rxvt_process_graphics(pR) 3936rxvt_term::process_graphics ()
3324{ 3937{
3325 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3938 unicode_t ch, cmd = cmd_getc ();
3326 3939
3327#ifndef RXVT_GRAPHICS 3940 if (cmd == 'Q')
3328 if (cmd == 'Q') { /* query graphics */ 3941 {
3942 /* query graphics */
3329 R->tt_printf("\033G0\n"); /* no graphics */ 3943 tt_printf ("\033G0\012"); /* no graphics */
3330 return; 3944 return;
3331 } 3945 }
3332/* swallow other graphics sequences until terminating ':' */ 3946 /* swallow other graphics sequences until terminating ':' */
3333 do 3947 do
3334 ch = rxvt_cmd_getc(aR); 3948 ch = cmd_getc ();
3335 while (ch != ':'); 3949 while (ch != ':');
3336#else
3337 unsigned int nargs;
3338 int args[NGRX_PTS];
3339 unsigned char *text = NULL;
3340
3341 if (cmd == 'Q') { /* query graphics */
3342 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3343 return;
3344 }
3345 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3346 int neg;
3347
3348 ch = rxvt_cmd_getc(aR);
3349 neg = (ch == '-');
3350 if (neg || ch == '+')
3351 ch = rxvt_cmd_getc(aR);
3352
3353 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3354 args[nargs] = args[nargs] * 10 + (ch - '0');
3355 if (neg)
3356 args[nargs] = -args[nargs];
3357
3358 nargs++;
3359 args[nargs] = 0;
3360 if (ch != ';')
3361 break;
3362 }
3363
3364 if ((cmd == 'T') && (nargs >= 5)) {
3365 int i, len = args[4];
3366
3367 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3368
3369 if (text != NULL) {
3370 for (i = 0; i < len; i++)
3371 text[i] = rxvt_cmd_getc(aR);
3372 text[len] = '\0';
3373 }
3374 }
3375 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3376#endif
3377} 3950}
3378/*}}} */ 3951/*}}} */
3379 3952
3380/* ------------------------------------------------------------------------- */ 3953/* ------------------------------------------------------------------------- */
3381 3954
3382/* 3955/*
3383 * Send printf() formatted output to the command. 3956 * Send printf () formatted output to the command.
3384 * Only use for small amounts of data. 3957 * Only use for small amounts of data.
3385 */ 3958 */
3386void 3959void
3387rxvt_term::tt_printf (const char *fmt,...) 3960rxvt_term::tt_printf (const char *fmt,...)
3388{ 3961{
3389 va_list arg_ptr; 3962 va_list arg_ptr;
3390 unsigned char buf[256]; 3963 char buf[256];
3391 3964
3392 va_start (arg_ptr, fmt); 3965 va_start (arg_ptr, fmt);
3393 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3966 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3394 va_end (arg_ptr); 3967 va_end (arg_ptr);
3395 tt_write (buf, STRLEN (buf)); 3968 tt_write (buf, strlen (buf));
3396} 3969}
3397 3970
3398/* ---------------------------------------------------------------------- */ 3971/* ---------------------------------------------------------------------- */
3399/* Write data to the pty as typed by the user, pasted with the mouse, 3972/* Write data to the pty as typed by the user, pasted with the mouse,
3400 * or generated by us in response to a query ESC sequence. 3973 * or generated by us in response to a query ESC sequence.
3401 */ 3974 */
3402void
3403rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3404{
3405 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3975const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3406 3976
3407 if (len) 3977void
3978rxvt_term::tt_write (const char *data, unsigned int len)
3979{
3980 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3981 return;
3982
3983 if (pty->pty < 0)
3984 return;
3985
3986 if (v_buflen == 0)
3987 {
3988 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3989
3990 if ((unsigned int)written == len)
3991 return;
3992
3993 data += written;
3994 len -= written;
3408 { 3995 }
3996
3997 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3998
3999 memcpy (v_buffer + v_buflen, data, len);
4000 v_buflen += len;
4001
4002 pty_ev.set (ev::READ | ev::WRITE);
4003}
4004
4005void rxvt_term::pty_write ()
4006{
4007 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4008
4009 if (written > 0)
4010 {
4011 v_buflen -= written;
4012
3409 if (v_buflen == 0) 4013 if (v_buflen == 0)
3410 { 4014 {
3411 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3412 if (written == len)
3413 return;
3414
3415 data += written;
3416 len -= written;
3417 }
3418
3419
3420 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3421
3422 memcpy (v_buffer + v_buflen, data, len);
3423 v_buflen += len;
3424 }
3425
3426 for (;;)
3427 {
3428 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3429
3430 if (written > 0)
3431 {
3432 v_buflen -= written;
3433
3434 if (v_buflen == 0)
3435 {
3436 free (v_buffer); 4015 free (v_buffer);
3437 v_buffer = 0; 4016 v_buffer = 0;
3438 v_buflen = 0;
3439 4017
3440 pty_ev.set (EVENT_READ); 4018 pty_ev.set (ev::READ);
3441 return;
3442 }
3443
3444 memmove (v_buffer, v_buffer + written, v_buflen);
3445 }
3446 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3447 // original code just ignores this...
3448 destroy ();
3449 else
3450 {
3451 pty_ev.set (EVENT_READ | EVENT_WRITE);
3452 return; 4019 return;
3453 } 4020 }
4021
4022 memmove (v_buffer, v_buffer + written, v_buflen);
3454 } 4023 }
4024 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4025 pty_ev.set (ev::READ);
3455} 4026}
3456 4027
3457/*----------------------- end-of-file (C source) -----------------------*/ 4028/*----------------------- end-of-file (C source) -----------------------*/
3458 4029

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