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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.30 by pcg, Thu Jan 29 21:35:58 2004 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 1.30 2004/01/29 21:35:58 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[KBUFSZ]; 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 && 0) 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 scr_clear ();
685 scr_touch (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 {
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
692 scr_refresh (refresh_type); 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} 1030}
701 1031
1032/* checks wether a refresh is requested and starts the refresh timer */
702void 1033void
703rxvt_term::check_cb (check_watcher &w) 1034rxvt_term::refresh_check ()
704{ 1035{
705 SET_R (this); 1036 if (want_refresh && !flush_ev.is_active ())
706 SET_LOCALE (locale); 1037 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
707 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;
708 flush (); 1048 flush ();
709} 1049}
710 1050
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755}
756
757#ifdef CURSOR_BLINK 1051#ifdef CURSOR_BLINK
758void 1052void
759rxvt_term::blink_cb (time_watcher &w) 1053rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
760{ 1054{
761 hidden_cursor = !hidden_cursor; 1055 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 1056 want_refresh = 1;
763 1057 refresh_check ();
764 w.start (w.at + BLINK_INTERVAL);
765} 1058}
766#endif 1059#endif
767 1060
1061#ifdef TEXT_BLINK
768void 1062void
769rxvt_term::x_cb (io_watcher &w, short revents) 1063rxvt_term::text_blink_cb (ev::timer &w, int revents)
770{ 1064{
771 SET_R (this); 1065 if (scr_refresh_rend (RS_Blink, RS_Blink))
772 SET_LOCALE (locale); 1066 {
773 1067 hidden_text = !hidden_text;
774 process_x_events (); 1068 want_refresh = 1;
1069 refresh_check ();
1070 }
1071 else
1072 w.stop ();
775} 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
776 1151
777bool 1152bool
778rxvt_term::pty_fill () 1153rxvt_term::pty_fill ()
779{ 1154{
780 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 }
781 1162
782 memmove (cmdbuf_base, cmdbuf_ptr, n); 1163 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base; 1164 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n; 1165 cmdbuf_endp = cmdbuf_ptr + n;
785 1166
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1167 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
787 1168
788 if (n > 0) 1169 if (r > 0)
789 { 1170 {
790 cmdbuf_endp += n; 1171 cmdbuf_endp += r;
791 return true; 1172 return true;
792 } 1173 }
793 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))
794 destroy (); 1186 destroy ();
1187 }
795 1188
796 return false; 1189 return false;
797} 1190}
798 1191
799void 1192void
800rxvt_term::pty_cb (io_watcher &w, short revents) 1193rxvt_term::pty_cb (ev::io &w, int revents)
801{ 1194{
802 SET_R (this); 1195 make_current ();
803 SET_LOCALE (locale);
804 1196
805 if (revents & EVENT_WRITE) 1197 if (revents & ev::READ)
806 tt_write (0, 0);
807 else if (revents & EVENT_READ)
808 {
809 bool flag = true;
810
811 // loop, but don't allow a single term to monopolize us 1198 // loop, but don't allow a single term to monopolize us
812 // the number of loops is fully arbitrary, and thus wrong 1199 for (int i = CBUFCNT; i-- && pty_fill (); )
813 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)))
814 { 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 {
815 if (!seen_input) 2213 if (expect_false (!seen_input))
816 { 2214 {
817 seen_input = 1; 2215 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */ 2216 // many badly-written programs (e.g. jed) contain a race condition:
819 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);
820 } 2225 }
821 2226
822 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);
823 2233
824 for (;;) 2234 for (;;)
825 { 2235 {
826 if (ch == NOCHAR) 2236 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
827 ch = next_char ();
828
829 if (ch == NOCHAR) // TODO: improve
830 break; 2237 break;
831 2238
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2239 *str++ = ch;
2240
2241 if (expect_false (ch == C0_LF || str >= eol))
833 { 2242 {
834 /* Read a text string from the input buffer */ 2243 if (ch == C0_LF)
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0; 2244 nlines++;
838 uint32_t *str = buf;
839 2245
840 *str++ = ch; 2246 refresh_count++;
841 2247
842 for (;;) 2248 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
843 { 2249 {
844 ch = next_char (); 2250 refresh_count = 0;
845 2251
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2252 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
847 break;
848 else
849 { 2253 {
850 *str++ = ch;
851
852 if (ch == '\n')
853 {
854 nlines++;
855 refresh_count++;
856
857 if (!(Options & Opt_jumpScroll)
858 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
859 {
860 refreshnow = true; 2254 refreshnow = true;
861 flag = false;
862 ch = NOCHAR;
863 break;
864 }
865 }
866
867 if (str >= buf + BUFSIZ)
868 {
869 ch = NOCHAR; 2255 ch = NOCHAR;
870 break; 2256 break;
871 }
872 } 2257 }
873 } 2258 }
874 2259
875 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2260 // scr_add_lines only works for nlines <= nrow - 1.
876
877 /*
878 * If there have been a lot of new lines, then update the screen
879 * What the heck I'll cheat and only refresh less than every page-full.
880 * the number of pages between refreshes is refresh_limit, which
881 * is incremented here because we must be doing flat-out scrolling.
882 *
883 * refreshing should be correct for small scrolls, because of the
884 * time-out
885 */
886 if (refreshnow) 2261 if (nlines >= nrow - 1)
887 { 2262 {
888 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2263 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
889 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);
890 2266
891 scr_refresh (refresh_type); 2267 nlines = 0;
2268 str = buf;
2269 eol = str + min (ncol, UBUFSIZ);
892 } 2270 }
893 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
894 } 2283 }
895 else
896 {
897 switch (ch)
898 {
899 default:
900 rxvt_process_nonprinting (this, ch);
901 break;
902 case C0_ESC: /* escape char */
903 rxvt_process_escape_seq (this);
904 break;
905 /*case 0x9b: */ /* CSI */
906 /* rxvt_process_csi_seq (this); */
907 }
908 2284
909 ch = NOCHAR; 2285 seq_begin = cmdbuf_ptr;
910 } 2286 ch = next_char ();
911 } 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
912 } 2305 {
913 } 2306 try
914} 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 }
915 2316
916// read the next character, currently handles UTF-8 2317 ch = NOCHAR;
917// will probably handle all sorts of other stuff in the future 2318 }
918uint32_t 2319 }
2320}
2321
2322// read the next character
2323wchar_t
919rxvt_term::next_char () 2324rxvt_term::next_char () NOTHROW
920{ 2325{
921 while (cmdbuf_ptr < cmdbuf_endp) 2326 while (cmdbuf_ptr < cmdbuf_endp)
922 { 2327 {
923 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))
924 return *cmdbuf_ptr++; 2330 return *cmdbuf_ptr++;
925 2331
926 wchar_t wc; 2332 wchar_t wc;
927 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);
928 2334
929 if (len == (size_t)-2) 2335 if (len == (size_t)-2)
930 return NOCHAR; 2336 {
2337 // the mbstate stores incomplete sequences. didn't know this :/
2338 cmdbuf_ptr = cmdbuf_endp;
2339 break;
2340 }
931 2341
932 if (len == (size_t)-1) 2342 if (len == (size_t)-1)
2343 {
2344 mbstate.reset (); // reset now undefined conversion state
933 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 }
934 2347
935 // assume wchar == unicode 2348 // assume wchar == unicode
936 cmdbuf_ptr += len; 2349 cmdbuf_ptr += len;
937 return wc; 2350 return wc & UNICODE_MASK;
938 } 2351 }
939 2352
940 return NOCHAR; 2353 return NOCHAR;
941} 2354}
942 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
943/* rxvt_cmd_getc() - Return next input character */ 2367/* rxvt_cmd_getc () - Return next input character */
944/* 2368/*
945 * Return the next input character after first passing any keyboard input 2369 * Return the next input character after first passing any keyboard input
946 * to the command. 2370 * to the command.
947 */ 2371 */
948/* 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
949uint32_t 2383uint32_t
950rxvt_cmd_getc(pR) 2384rxvt_term::cmd_get8 () THROW ((class out_of_input))
951{ 2385{
952 for (;;)
953 {
954 uint32_t c = R->next_char (); 2386 uint32_t c = next_octet ();
2387
955 if (c != NOCHAR) 2388 if (c == NOCHAR)
956 return c; 2389 throw out_of_input;
957 2390
958 // incomplete sequences should occur rarely, still, a better solution
959 // would be preferred. either setjmp/longjmp or better design.
960 fcntl (R->cmd_fd, F_SETFL, 0);
961 R->pty_fill ();
962 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
963 }
964
965#if 0
966#define TIMEOUT_USEC 5000
967 fd_set readfds;
968 int quick_timeout, select_res;
969 int want_motion_time, want_keypress_time;
970 struct timeval value;
971#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
972 struct timeval tp;
973#endif
974
975 for (;;) {
976 /* loop until we can return something */
977
978 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
979 R->tt_write(NULL, 0);
980
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 if (R->mouse_slip_wheel_speed) {
983 quick_timeout = 1;
984 if (!R->mouse_slip_wheel_delay--
985 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
986 abs(R->mouse_slip_wheel_speed))) {
987 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1;
990 }
991 }
992#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
993#ifdef SELECTION_SCROLLING
994 if (R->pending_scroll_selection) {
995 quick_timeout = 1;
996 if (!R->scroll_selection_delay--
997 && rxvt_scr_page(aR_ R->scroll_selection_dir,
998 R->scroll_selection_lines)) {
999 R->selection_extend (R->selection_save_x,
1000 R->selection_save_y, R->selection_save_state);
1001 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif
1007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1008 if (scrollbar_isUp() || scrollbar_isDn()) {
1009 quick_timeout = 1;
1010 if (!R->scroll_arrow_delay--
1011 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1012 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1018
1019#ifdef TRANSPARENT
1020 quick_timeout |= R->want_full_refresh;
1021#endif
1022#endif
1023}
1024
1025#ifdef POINTER_BLANK
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032 hidden_pointer = 0;
1033
1034 if (Options & Opt_pointerBlank)
1035 pointer_ev.start (NOW + pointerBlankDelay);
1036}
1037
1038void
1039rxvt_term::pointer_blank ()
1040{
1041 if (!(Options & Opt_pointerBlank))
1042 return; 2391 return c;
1043
1044 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1045 XFlush (Xdisplay);
1046
1047 hidden_pointer = 1;
1048} 2392}
1049
1050void
1051rxvt_term::pointer_cb (time_watcher &w)
1052{
1053 SET_R (this);
1054 SET_LOCALE (locale);
1055
1056 pointer_blank ();
1057}
1058#endif
1059
1060/* INTPROTO */
1061void
1062rxvt_mouse_report(pR_ const XButtonEvent *ev)
1063{
1064 int button_number, key_state = 0;
1065 int x, y;
1066
1067 x = ev->x;
1068 y = ev->y;
1069 R->pixel_position (&x, &y);
1070
1071 if (R->MEvent.button == AnyButton) {
1072 button_number = 3;
1073 } else {
1074 button_number = R->MEvent.button - Button1;
1075 /* add 0x3D for wheel events, like xterm does */
1076 if (button_number >= 3)
1077 button_number += (64 - 3);
1078 }
1079
1080 if (R->PrivateModes & PrivMode_MouseX10) {
1081 /*
1082 * do not report ButtonRelease
1083 * no state info allowed
1084 */
1085 key_state = 0;
1086 if (button_number == 3)
1087 return;
1088 } else {
1089 /* XTerm mouse reporting needs these values:
1090 * 4 = Shift
1091 * 8 = Meta
1092 * 16 = Control
1093 * plus will add in our own Double-Click reporting
1094 * 32 = Double Click
1095 */
1096 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1097 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1098 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1099#ifdef MOUSE_REPORT_DOUBLECLICK
1100 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1101#endif
1102 }
1103
1104#ifdef DEBUG_MOUSEREPORT
1105 fprintf(stderr, "Mouse [");
1106 if (key_state & 16)
1107 fputc('C', stderr);
1108 if (key_state & 4)
1109 fputc('S', stderr);
1110 if (key_state & 8)
1111 fputc('A', stderr);
1112 if (key_state & 32)
1113 fputc('2', stderr);
1114 fprintf(stderr, "]: <%d>, %d/%d\n",
1115 button_number,
1116 x + 1,
1117 y + 1);
1118#else
1119 R->tt_printf("\033[M%c%c%c",
1120 (32 + button_number + key_state),
1121 (32 + x + 1),
1122 (32 + y + 1));
1123#endif
1124}
1125
1126#ifdef USING_W11LIB
1127/* EXTPROTO */
1128void
1129rxvt_W11_process_x_event(XEvent *ev)
1130{
1131 rxvt_t *r = rxvt_get_r();
1132
1133 rxvt_process_x_event(aR_ ev);
1134}
1135#endif
1136
1137/*{{{ process an X event */
1138/* INTPROTO */
1139void
1140rxvt_process_x_event(pR_ XEvent *ev)
1141{
1142 int i, want_timeout;
1143 Window unused_root, unused_child;
1144 int unused_root_x, unused_root_y;
1145 unsigned int unused_mask;
1146
1147#ifdef DEBUG_X
1148 const char *const eventnames[] =
1149 { /* mason - this matches my system */
1150 "",
1151 "",
1152 "KeyPress",
1153 "KeyRelease",
1154 "ButtonPress",
1155 "ButtonRelease",
1156 "MotionNotify",
1157 "EnterNotify",
1158 "LeaveNotify",
1159 "FocusIn",
1160 "FocusOut",
1161 "KeymapNotify",
1162 "Expose",
1163 "GraphicsExpose",
1164 "NoExpose",
1165 "VisibilityNotify",
1166 "CreateNotify",
1167 "DestroyNotify",
1168 "UnmapNotify",
1169 "MapNotify",
1170 "MapRequest",
1171 "ReparentNotify",
1172 "ConfigureNotify",
1173 "ConfigureRequest",
1174 "GravityNotify",
1175 "ResizeRequest",
1176 "CirculateNotify",
1177 "CirculateRequest",
1178 "PropertyNotify",
1179 "SelectionClear",
1180 "SelectionRequest",
1181 "SelectionNotify",
1182 "ColormapNotify",
1183 "ClientMessage",
1184 "MappingNotify"
1185 };
1186#endif
1187
1188#ifdef DEBUG_X
1189 struct timeval tp;
1190 struct tm *ltt;
1191 (void)gettimeofday(&tp, NULL);
1192 ltt = localtime(&(tp.tv_sec));
1193 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));
1194#endif
1195
1196 switch (ev->type) {
1197 case KeyPress:
1198 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1199 break;
1200
1201#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1202 case KeyRelease:
1203 {
1204 if (!(ev->xkey.state & ControlMask))
1205 R->mouse_slip_wheel_speed = 0;
1206 else {
1207 KeySym ks;
1208
1209 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1210 if (ks == XK_Control_L || ks == XK_Control_R)
1211 R->mouse_slip_wheel_speed = 0;
1212 }
1213 break;
1214 }
1215#endif
1216
1217 case ButtonPress:
1218 rxvt_button_press(aR_ (XButtonEvent *)ev);
1219 break;
1220
1221 case ButtonRelease:
1222 rxvt_button_release(aR_ (XButtonEvent *)ev);
1223 break;
1224
1225 case ClientMessage:
1226 if (ev->xclient.format == 32
1227 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1228 R->destroy ();
1229#ifdef OFFIX_DND
1230 /* OffiX Dnd (drag 'n' drop) protocol */
1231 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1232 && (ev->xclient.data.l[0] == DndFile
1233 || ev->xclient.data.l[0] == DndDir
1234 || ev->xclient.data.l[0] == DndLink)) {
1235 /* Get Dnd data */
1236 Atom ActualType;
1237 int ActualFormat;
1238 unsigned char *data;
1239 unsigned long Size, RemainingBytes;
1240
1241 XGetWindowProperty(R->Xdisplay, Xroot,
1242 R->xa[XA_DNDSELECTION],
1243 0L, 1000000L,
1244 False, AnyPropertyType,
1245 &ActualType, &ActualFormat,
1246 &Size, &RemainingBytes,
1247 &data);
1248 XChangeProperty(R->Xdisplay, Xroot,
1249 XA_CUT_BUFFER0, XA_STRING,
1250 8, PropModeReplace,
1251 data, STRLEN(data));
1252 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1253 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1254 }
1255#endif /* OFFIX_DND */
1256 break;
1257
1258 case MappingNotify:
1259 XRefreshKeyboardMapping(&(ev->xmapping));
1260 break;
1261
1262 /*
1263 * XXX: this is not the _current_ arrangement
1264 * Here's my conclusion:
1265 * If the window is completely unobscured, use bitblt's
1266 * to scroll. Even then, they're only used when doing partial
1267 * screen scrolling. When partially obscured, we have to fill
1268 * in the GraphicsExpose parts, which means that after each refresh,
1269 * we need to wait for the graphics expose or Noexpose events,
1270 * which ought to make things real slow!
1271 */
1272 case VisibilityNotify:
1273 switch (ev->xvisibility.state)
1274 {
1275 case VisibilityUnobscured:
1276 R->refresh_type = FAST_REFRESH;
1277 break;
1278 case VisibilityPartiallyObscured:
1279 R->refresh_type = SLOW_REFRESH;
1280 break;
1281 default:
1282 R->refresh_type = NO_REFRESH;
1283 break;
1284 }
1285 break;
1286
1287 case FocusIn:
1288 if (!R->TermWin.focus) {
1289 R->TermWin.focus = 1;
1290 R->want_refresh = 1;
1291#ifdef USE_XIM
1292 if (R->Input_Context != NULL)
1293 XSetICFocus(R->Input_Context);
1294#endif
1295#ifdef CURSOR_BLINK
1296 if (R->Options & Opt_cursorBlink)
1297 R->blink_ev.start (NOW + BLINK_INTERVAL);
1298#endif
1299 }
1300 break;
1301
1302 case FocusOut:
1303 if (R->TermWin.focus) {
1304 R->TermWin.focus = 0;
1305 R->want_refresh = 1;
1306#ifdef USE_XIM
1307 if (R->Input_Context != NULL)
1308 XUnsetICFocus(R->Input_Context);
1309#endif
1310#ifdef CURSOR_BLINK
1311 if (R->Options & Opt_cursorBlink)
1312 R->blink_ev.stop ();
1313 R->hidden_cursor = 0;
1314#endif
1315 }
1316 break;
1317
1318 case ConfigureNotify:
1319 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1320 int height, width;
1321
1322 do { /* Wrap lots of configures into one */
1323 width = ev->xconfigure.width;
1324 height = ev->xconfigure.height;
1325 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1326 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1327 ConfigureNotify, ev));
1328 if (R->szHint.width != width || R->szHint.height != height) {
1329 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1330 R->resize_all_windows (width, height, 1);
1331 }
1332#ifdef DEBUG_SIZE
1333 else {
1334 D_SIZE((stderr, "Size: Not resizing"));
1335 }
1336#endif
1337#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1338 if (R->Options & Opt_transparent) {
1339 rxvt_check_our_parents(aR);
1340 if (R->am_transparent)
1341 R->want_full_refresh = 1;
1342 }
1343#endif
1344 }
1345 break;
1346
1347 case SelectionClear:
1348 rxvt_selection_clear(aR);
1349 break;
1350
1351 case SelectionNotify:
1352 if (R->selection_wait == Sel_normal)
1353 rxvt_selection_paste(aR_ ev->xselection.requestor,
1354 ev->xselection.property, True);
1355 break;
1356
1357 case SelectionRequest:
1358 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1359 break;
1360
1361 case UnmapNotify:
1362 R->TermWin.mapped = 0;
1363 break;
1364
1365 case MapNotify:
1366 R->TermWin.mapped = 1;
1367 break;
1368
1369 case PropertyNotify:
1370 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1371 if (ev->xproperty.state == PropertyNewValue)
1372 rxvt_selection_property(aR_ ev->xproperty.window,
1373 ev->xproperty.atom);
1374 break;
1375 }
1376#ifdef TRANSPARENT
1377 /*
1378 * if user used some Esetroot compatible prog to set the root bg,
1379 * use the property to determine the pixmap. We use it later on.
1380 */
1381 if (R->xa[XA_XROOTPMAPID] == 0)
1382 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1383 "_XROOTPMAP_ID", False);
1384 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1385 break;
1386 /* FALLTHROUGH */
1387 case ReparentNotify:
1388 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1389 if (R->am_transparent)
1390 R->want_full_refresh = 1;
1391 }
1392#endif /* TRANSPARENT */
1393 break;
1394
1395 case GraphicsExpose:
1396 case Expose:
1397 if (ev->xany.window == R->TermWin.vt) {
1398#ifdef NO_SLOW_LINK_SUPPORT
1399 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1400 ev->xexpose.width, ev->xexpose.height, False);
1401#else
1402 // don't understand this, so commented it out
1403 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1404 ev->xexpose.width, ev->xexpose.height, False);
1405 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1406 // ev->xexpose.width, R->TermWin.height, False);
1407#endif
1408 R->want_refresh = 1;
1409 } else {
1410 XEvent unused_xevent;
1411
1412 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1413 Expose,
1414 &unused_xevent)) ;
1415 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1416 GraphicsExpose,
1417 &unused_xevent)) ;
1418 if (isScrollbarWindow(ev->xany.window)) {
1419 R->scrollBar.setIdle();
1420 rxvt_scrollbar_show(aR_ 0);
1421 }
1422#ifdef MENUBAR
1423 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1424 rxvt_menubar_expose(aR);
1425#endif
1426#ifdef RXVT_GRAPHICS
1427 rxvt_Gr_expose(aR_ ev->xany.window);
1428#endif
1429 }
1430 break;
1431
1432 case MotionNotify:
1433#ifdef POINTER_BLANK
1434 if (R->hidden_pointer)
1435 R->pointer_unblank ();
1436#endif
1437#if MENUBAR
1438 if (isMenuBarWindow(ev->xany.window)) {
1439 rxvt_menubar_control(aR_ &(ev->xbutton));
1440 break;
1441 }
1442#endif
1443 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1444 break;
1445
1446 if (ev->xany.window == R->TermWin.vt) {
1447 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1448 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1449 MotionNotify, ev)) ;
1450 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1451 &unused_root, &unused_child,
1452 &unused_root_x, &unused_root_y,
1453 &(ev->xbutton.x), &(ev->xbutton.y),
1454 &unused_mask);
1455#ifdef MOUSE_THRESHOLD
1456 /* deal with a `jumpy' mouse */
1457 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1458#endif
1459 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1460 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1461#ifdef SELECTION_SCROLLING
1462 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1463 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1464 int dist;
1465
1466 R->pending_scroll_selection=1;
1467
1468 /* don't clobber the current delay if we are
1469 * already in the middle of scrolling.
1470 */
1471 if (R->scroll_selection_delay<=0)
1472 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1473
1474 /* save the event params so we can highlight
1475 * the selection in the pending-scroll loop
1476 */
1477 R->selection_save_x=ev->xbutton.x;
1478 R->selection_save_y=ev->xbutton.y;
1479 R->selection_save_state=
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1481
1482 /* calc number of lines to scroll */
1483 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1484 R->scroll_selection_dir = UP;
1485 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1486 }
1487 else {
1488 R->scroll_selection_dir = DN;
1489 dist = ev->xbutton.y -
1490 (R->TermWin.int_bwidth + R->TermWin.height);
1491 }
1492 R->scroll_selection_lines=(Pixel2Height(dist)/
1493 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1494 MIN_IT(R->scroll_selection_lines,
1495 SELECTION_SCROLL_MAX_LINES);
1496 }
1497 else {
1498 /* we are within the text window, so we
1499 * shouldn't be scrolling
1500 */
1501 R->pending_scroll_selection = 0;
1502 }
1503#endif
1504#ifdef MOUSE_THRESHOLD
1505 }
1506#endif
1507 }
1508 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1509 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1510 MotionNotify, ev)) ;
1511 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1512 &unused_root, &unused_child,
1513 &unused_root_x, &unused_root_y,
1514 &(ev->xbutton.x), &(ev->xbutton.y),
1515 &unused_mask);
1516 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1517 scrollbar_size());
1518 R->scr_refresh (R->refresh_type);
1519 R->refresh_limit = 0;
1520 rxvt_scrollbar_show(aR_ 1);
1521 }
1522 break;
1523 }
1524}
1525
1526/* INTPROTO */
1527void
1528rxvt_button_press(pR_ XButtonEvent *ev)
1529{
1530 int reportmode = 0, clickintime;
1531
1532 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1533 if (!R->bypass_keystate)
1534 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1535/*
1536 * VT window processing of button press
1537 */
1538 if (ev->window == R->TermWin.vt)
1539 {
1540#if RXVT_GRAPHICS
1541 if (ev->subwindow != None)
1542 rxvt_Gr_ButtonPress (ev->x, ev->y);
1543 else
1544#endif
1545 {
1546 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1547 if (reportmode)
1548 {
1549 /* mouse report from vt window */
1550 /* save the xbutton state (for ButtonRelease) */
1551 R->MEvent.state = ev->state;
1552#ifdef MOUSE_REPORT_DOUBLECLICK
1553 if (ev->button == R->MEvent.button && clickintime)
1554 {
1555 /* same button, within alloted time */
1556 R->MEvent.clicks++;
1557 if (R->MEvent.clicks > 1)
1558 {
1559 /* only report double clicks */
1560 R->MEvent.clicks = 2;
1561 rxvt_mouse_report(aR_ ev);
1562
1563 /* don't report the release */
1564 R->MEvent.clicks = 0;
1565 R->MEvent.button = AnyButton;
1566 }
1567 }
1568 else
1569 {
1570 /* different button, or time expired */
1571 R->MEvent.clicks = 1;
1572 R->MEvent.button = ev->button;
1573 rxvt_mouse_report(aR_ ev);
1574 }
1575#else
1576 R->MEvent.button = ev->button;
1577 rxvt_mouse_report(aR_ ev);
1578#endif /* MOUSE_REPORT_DOUBLECLICK */
1579 }
1580 else
1581 {
1582 if (ev->button != R->MEvent.button)
1583 R->MEvent.clicks = 0;
1584 switch (ev->button)
1585 {
1586 case Button1:
1587 /* allow shift+left click to extend selection */
1588 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1589 {
1590 if (R->MEvent.button == Button1 && clickintime)
1591 R->selection_rotate (ev->x, ev->y);
1592 else
1593 R->selection_extend (ev->x, ev->y, 1);
1594 }
1595 else
1596 {
1597 if (R->MEvent.button == Button1 && clickintime)
1598 R->MEvent.clicks++;
1599 else
1600 R->MEvent.clicks = 1;
1601
1602 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1603 }
1604
1605 R->MEvent.button = Button1;
1606 break;
1607
1608 case Button3:
1609 if (R->MEvent.button == Button3 && clickintime)
1610 R->selection_rotate (ev->x, ev->y);
1611 else
1612 R->selection_extend (ev->x, ev->y, 1);
1613 R->MEvent.button = Button3;
1614 break;
1615 }
1616 }
1617 R->MEvent.time = ev->time;
1618 return;
1619 }
1620 }
1621
1622/*
1623 * Scrollbar window processing of button press
1624 */
1625 if (isScrollbarWindow(ev->window))
1626 {
1627 R->scrollBar.setIdle ();
1628 /*
1629 * Rxvt-style scrollbar:
1630 * move up if mouse is above slider
1631 * move dn if mouse is below slider
1632 *
1633 * XTerm-style scrollbar:
1634 * Move display proportional to pointer location
1635 * pointer near top -> scroll one line
1636 * pointer near bot -> scroll full page
1637 */
1638#ifndef NO_SCROLLBAR_REPORT
1639 if (reportmode) {
1640 /*
1641 * Mouse report disabled scrollbar:
1642 * arrow buttons - send up/down
1643 * click on scrollbar - send pageup/down
1644 */
1645 if ((R->scrollBar.style == R_SB_NEXT
1646 && scrollbarnext_upButton(ev->y))
1647 || (R->scrollBar.style == R_SB_RXVT
1648 && scrollbarrxvt_upButton(ev->y)))
1649 R->tt_printf("\033[A");
1650 else if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_dnButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_dnButton(ev->y)))
1654 R->tt_printf("\033[B");
1655 else
1656 switch (ev->button) {
1657 case Button2:
1658 R->tt_printf("\014");
1659 break;
1660 case Button1:
1661 R->tt_printf("\033[6~");
1662 break;
1663 case Button3:
1664 R->tt_printf("\033[5~");
1665 break;
1666 }
1667 }
1668 else
1669#endif /* NO_SCROLLBAR_REPORT */
1670 {
1671 char upordown = 0;
1672
1673 if (R->scrollBar.style == R_SB_NEXT) {
1674 if (scrollbarnext_upButton(ev->y))
1675 upordown = -1; /* up */
1676 else if (scrollbarnext_dnButton(ev->y))
1677 upordown = 1; /* down */
1678 } else if (R->scrollBar.style == R_SB_RXVT) {
1679 if (scrollbarrxvt_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarrxvt_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 }
1684 if (upordown) {
1685#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1686 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1687#endif
1688 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1689 if (upordown < 0)
1690 R->scrollBar.setUp ();
1691 else
1692 R->scrollBar.setDn ();
1693 }
1694 } else
1695 switch (ev->button) {
1696 case Button2:
1697 switch (R->scrollbar_align) {
1698 case R_SB_ALIGN_TOP:
1699 R->csrO = 0;
1700 break;
1701 case R_SB_ALIGN_CENTRE:
1702 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1703 break;
1704 case R_SB_ALIGN_BOTTOM:
1705 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1706 break;
1707 }
1708 if (R->scrollBar.style == R_SB_XTERM
1709 || scrollbar_above_slider(ev->y)
1710 || scrollbar_below_slider(ev->y))
1711 rxvt_scr_move_to(aR_
1712 scrollbar_position(ev->y) - R->csrO,
1713 scrollbar_size());
1714 R->scrollBar.setMotion ();
1715 break;
1716
1717 case Button1:
1718 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1719 R->csrO = ev->y - R->scrollBar.top;
1720 /* FALLTHROUGH */
1721
1722 case Button3:
1723 if (R->scrollBar.style != R_SB_XTERM) {
1724 if (scrollbar_above_slider(ev->y))
1725# ifdef RXVT_SCROLL_FULL
1726 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1727# else
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1729# endif
1730 else if (scrollbar_below_slider(ev->y))
1731# ifdef RXVT_SCROLL_FULL
1732 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1733# else
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1735# endif
1736 else
1737 R->scrollBar.setMotion ();
1738 } else {
1739 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1740 (R->TermWin.nrow
1741 * scrollbar_position(ev->y)
1742 / scrollbar_size()));
1743 }
1744 break;
1745 }
1746 }
1747 return;
1748 }
1749#if MENUBAR
1750 /*
1751 * Menubar window processing of button press
1752 */
1753 if (isMenuBarWindow(ev->window))
1754 rxvt_menubar_control(aR_ ev);
1755#endif
1756}
1757
1758/* INTPROTO */
1759void
1760rxvt_button_release(pR_ XButtonEvent *ev)
1761{
1762 int reportmode = 0;
1763
1764 R->csrO = 0; /* reset csr Offset */
1765 if (!R->bypass_keystate)
1766 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1767
1768 if (scrollbar_isUpDn()) {
1769 R->scrollBar.setIdle ();
1770 rxvt_scrollbar_show(aR_ 0);
1771#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1772 R->refresh_type &= ~SMOOTH_REFRESH;
1773#endif
1774 }
1775#ifdef SELECTION_SCROLLING
1776 R->pending_scroll_selection=0;
1777#endif
1778 if (ev->window == R->TermWin.vt)
1779 {
1780#ifdef RXVT_GRAPHICS
1781 if (ev->subwindow != None)
1782 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1783 else
1784#endif
1785 {
1786 if (reportmode)
1787 {
1788 /* mouse report from vt window */
1789 /* don't report release of wheel "buttons" */
1790 if (ev->button >= 4)
1791 return;
1792#ifdef MOUSE_REPORT_DOUBLECLICK
1793 /* only report the release of 'slow' single clicks */
1794 if (R->MEvent.button != AnyButton
1795 && (ev->button != R->MEvent.button
1796 || (ev->time - R->MEvent.time
1797 > MULTICLICK_TIME / 2)))
1798 {
1799 R->MEvent.clicks = 0;
1800 R->MEvent.button = AnyButton;
1801 rxvt_mouse_report(aR_ ev);
1802 }
1803#else /* MOUSE_REPORT_DOUBLECLICK */
1804 R->MEvent.button = AnyButton;
1805 rxvt_mouse_report(aR_ ev);
1806#endif /* MOUSE_REPORT_DOUBLECLICK */
1807 return;
1808 }
1809 /*
1810 * dumb hack to compensate for the failure of click-and-drag
1811 * when overriding mouse reporting
1812 */
1813 if (R->PrivateModes & PrivMode_mouse_report
1814 && R->bypass_keystate
1815 && ev->button == Button1 && R->MEvent.clicks <= 1)
1816 R->selection_extend (ev->x, ev->y, 0);
1817
1818 switch (ev->button) {
1819 case Button1:
1820 case Button3:
1821 rxvt_selection_make(aR_ ev->time);
1822 break;
1823 case Button2:
1824 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1825 break;
1826#ifdef MOUSE_WHEEL
1827 case Button4:
1828 case Button5:
1829 {
1830 int i;
1831 page_dirn v;
1832
1833 v = (ev->button == Button4) ? UP : DN;
1834 if (ev->state & ShiftMask)
1835 i = 1;
1836 else if ((R->Options & Opt_mouseWheelScrollPage))
1837 i = R->TermWin.nrow - 1;
1838 else
1839 i = 5;
1840# ifdef MOUSE_SLIP_WHEELING
1841 if (ev->state & ControlMask)
1842 {
1843 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1844 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1845 }
1846# endif
1847# ifdef JUMP_MOUSE_WHEEL
1848 rxvt_scr_page(aR_ v, i);
1849 R->scr_refresh (SMOOTH_REFRESH);
1850 rxvt_scrollbar_show(aR_ 1);
1851# else
1852 while (i--)
1853 {
1854 rxvt_scr_page(aR_ v, 1);
1855 R->scr_refresh (SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1);
1857 }
1858# endif
1859 }
1860 break;
1861#endif
1862 }
1863 }
1864 }
1865#ifdef MENUBAR
1866 else if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871
1872#ifdef TRANSPARENT
1873/*
1874 * Check our parents are still who we think they are.
1875 * Do transparency updates if required
1876 */
1877/* EXTPROTO */
1878int
1879rxvt_check_our_parents(pR)
1880{
1881 int i, pchanged, aformat, have_pixmap, rootdepth;
1882 unsigned long nitems, bytes_after;
1883 Atom atype;
1884 unsigned char *prop = NULL;
1885 Window root, oldp, *list;
1886 Pixmap rootpixmap = None;
1887 XWindowAttributes wattr, wrootattr;
1888
1889 pchanged = 0;
1890
1891 if (!(R->Options & Opt_transparent))
1892 return pchanged; /* Don't try any more */
1893
1894 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1895 rootdepth = wrootattr.depth;
1896
1897 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1898 if (rootdepth != wattr.depth) {
1899 if (R->am_transparent) {
1900 pchanged = 1;
1901 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1902 R->PixColors[Color_bg]);
1903 R->am_transparent = R->am_pixmap_trans = 0;
1904 }
1905 return pchanged; /* Don't try any more */
1906 }
1907
1908/* Get all X ops out of the queue so that our information is up-to-date. */
1909 XSync(R->Xdisplay, False);
1910
1911/*
1912 * Make the frame window set by the window manager have
1913 * the root background. Some window managers put multiple nested frame
1914 * windows for each client, so we have to take care about that.
1915 */
1916 i = (R->xa[XA_XROOTPMAPID] != 0
1917 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1918 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1919 &nitems, &bytes_after, &prop) == Success));
1920 if (!i || prop == NULL)
1921 have_pixmap = 0;
1922 else {
1923 have_pixmap = 1;
1924 rootpixmap = *((Pixmap *)prop);
1925 XFree(prop);
1926 }
1927 if (have_pixmap) {
1928/*
1929 * Copy Xroot pixmap transparency
1930 */
1931 int sx, sy, nx, ny;
1932 unsigned int nw, nh;
1933 Window cr;
1934 XImage *image;
1935 GC gc;
1936 XGCValues gcvalue;
1937
1938 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1939 0, 0, &sx, &sy, &cr);
1940 nw = (unsigned int)R->szHint.width;
1941 nh = (unsigned int)R->szHint.height;
1942 nx = ny = 0;
1943 if (sx < 0) {
1944 nw += sx;
1945 nx = -sx;
1946 sx = 0;
1947 }
1948 if (sy < 0) {
1949 nh += sy;
1950 ny = -sy;
1951 sy = 0;
1952 }
1953 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1954 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1955 R->allowedxerror = -1;
1956 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1957 ZPixmap);
1958 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1959 /* XXX: may need a delay here? */
1960 R->allowedxerror = 0;
1961 if (image == NULL) {
1962 if (R->am_transparent && R->am_pixmap_trans) {
1963 pchanged = 1;
1964 if (R->TermWin.pixmap != None) {
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = None;
1967 }
1968 }
1969 R->am_pixmap_trans = 0;
1970 } else {
1971 if (R->TermWin.pixmap != None)
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1974 (unsigned int)R->szHint.width,
1975 (unsigned int)R->szHint.height,
1976 (unsigned int)image->depth);
1977 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1978 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1979 nx, ny, (unsigned int)image->width,
1980 (unsigned int)image->height);
1981 XFreeGC(R->Xdisplay, gc);
1982 XDestroyImage(image);
1983 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1984 R->TermWin.pixmap);
1985 if (!R->am_transparent || !R->am_pixmap_trans)
1986 pchanged = 1;
1987 R->am_transparent = R->am_pixmap_trans = 1;
1988 }
1989 }
1990 if (!R->am_pixmap_trans) {
1991 unsigned int n;
1992/*
1993 * InheritPixmap transparency
1994 */
1995 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1996 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1997 i++) {
1998 oldp = R->TermWin.parent[i];
1999 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2000 &R->TermWin.parent[i], &list, &n);
2001 XFree(list);
2002 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2003 if (R->TermWin.parent[i] == Xroot) {
2004 if (oldp != None)
2005 pchanged = 1;
2006 break;
2007 }
2008 if (oldp != R->TermWin.parent[i])
2009 pchanged = 1;
2010 }
2011 n = 0;
2012 if (pchanged) {
2013 for (; n < (unsigned int)i; n++) {
2014 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2015 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2016 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2017 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2018 break;
2019 }
2020 }
2021 }
2022 if (n > (int)(sizeof(R->TermWin.parent)
2023 / sizeof(R->TermWin.parent[0]))) {
2024 D_X((stderr, "InheritPixmap Turning off"));
2025 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2026 R->PixColors[Color_fg]);
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2028 R->PixColors[Color_bg]);
2029 R->am_transparent = 0;
2030 /* XXX: also turn off Opt_transparent? */
2031 } else {
2032 /* wait (an arbitrary period) for the WM to do its thing
2033 * needed for fvwm2.2.2 (and before?) */
2034# ifdef HAVE_NANOSLEEP
2035 struct timespec rqt;
2036
2037 rqt.tv_sec = 1;
2038 rqt.tv_nsec = 0;
2039 nanosleep(&rqt, NULL);
2040# else
2041 sleep(1);
2042# endif
2043 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2044 for (n = 0; n < (unsigned int)i; n++)
2045 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2046 ParentRelative);
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2048 ParentRelative);
2049 R->am_transparent = 1;
2050 }
2051 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2052 R->TermWin.parent[i] = None;
2053 }
2054 return pchanged;
2055}
2056#endif
2057
2058/*}}} */
2059 2393
2060/*{{{ print pipe */ 2394/*{{{ print pipe */
2061/*----------------------------------------------------------------------*/ 2395/*----------------------------------------------------------------------*/
2062#ifdef PRINTPIPE 2396#ifdef PRINTPIPE
2063/* EXTPROTO */ 2397FILE *
2064FILE *
2065rxvt_popen_printer(pR) 2398rxvt_term::popen_printer ()
2066{ 2399{
2067 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2400 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2068 2401
2069 if (stream == NULL) 2402 if (stream == NULL)
2070 rxvt_print_error("can't open printer pipe"); 2403 rxvt_warn ("can't open printer pipe, not printing.\n");
2404
2071 return stream; 2405 return stream;
2072} 2406}
2073 2407
2074/* EXTPROTO */
2075int 2408int
2076rxvt_pclose_printer (FILE *stream) 2409rxvt_term::pclose_printer (FILE *stream)
2077{ 2410{
2078 fflush (stream); 2411 fflush (stream);
2079/* pclose() reported not to work on SunOS 4.1.3 */
2080# if defined (__sun__) /* TODO: RESOLVE THIS */
2081/* pclose works provided SIGCHLD handler uses waitpid */
2082 return pclose (stream); /* return fclose (stream); */
2083# else
2084 return pclose (stream); 2412 return pclose (stream);
2085# endif
2086} 2413}
2087 2414
2088/* 2415/*
2089 * simulate attached vt100 printer 2416 * simulate attached vt100 printer
2090 */ 2417 */
2091/* INTPROTO */
2092void 2418void
2093rxvt_process_print_pipe(pR) 2419rxvt_term::process_print_pipe ()
2094{ 2420{
2095 int done; 2421 FILE *fd = popen_printer ();
2096 FILE *fd;
2097 2422
2098 if ((fd = rxvt_popen_printer(aR)) == NULL) 2423 if (!fd)
2099 return; 2424 return;
2100 2425
2101/* 2426 /*
2102 * 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
2103 * is received. 2428 * is received.
2104 */ 2429 */
2105 for (done = 0; !done;) { 2430 for (int done = 0; !done; )
2431 {
2106 unsigned char buf[8]; 2432 unsigned char buf[8];
2107 unsigned char ch; 2433 unicode_t ch;
2108 unsigned int i, len; 2434 unsigned int i, len;
2109 2435
2110 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2436 if ((ch = cmd_getc ()) != C0_ESC)
2437 {
2111 if (putc(ch, fd) == EOF) 2438 if (putc (ch, fd) == EOF)
2112 break; /* done = 1 */ 2439 break; /* done = 1 */
2113 } else { 2440 }
2441 else
2442 {
2114 len = 0; 2443 len = 0;
2115 buf[len++] = ch; 2444 buf[len++] = ch;
2116 2445
2117 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2446 if ((buf[len++] = cmd_getc ()) == '[')
2118 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2447 {
2119 buf[len++] = '?'; 2448 if ((ch = cmd_getc ()) == '?')
2120 ch = rxvt_cmd_getc(aR); 2449 {
2121 } 2450 buf[len++] = '?';
2451 ch = cmd_getc ();
2452 }
2122 if ((buf[len++] = ch) == '4') { 2453 if ((buf[len++] = ch) == '4')
2454 {
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2455 if ((buf[len++] = cmd_getc ()) == 'i')
2124 break; /* done = 1 */ 2456 break; /* done = 1 */
2125 } 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 }
2126 } 2467 }
2127 for (i = 0; i < len; i++) 2468
2128 if (putc(buf[i], fd) == EOF) {
2129 done = 1;
2130 break;
2131 }
2132 }
2133 }
2134 rxvt_pclose_printer(fd); 2469 pclose_printer (fd);
2135} 2470}
2136#endif /* PRINTPIPE */ 2471#endif /* PRINTPIPE */
2137/*}}} */ 2472/*}}} */
2138 2473
2139/* *INDENT-OFF* */ 2474/* *INDENT-OFF* */
2140enum { 2475enum {
2141 C1_40 = 0x40, 2476 C1_40 = 0x40,
2142 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,
2143 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,
2144 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,
2145 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,
2146}; 2481};
2147/* *INDENT-ON* */ 2482/* *INDENT-ON* */
2148 2483
2149/*{{{ process non-printing single characters */ 2484/*{{{ process non-printing single characters */
2150/* INTPROTO */
2151void 2485void
2152rxvt_process_nonprinting(pR_ unsigned char ch) 2486rxvt_term::process_nonprinting (unicode_t ch)
2153{ 2487{
2154 switch (ch) { 2488 switch (ch)
2489 {
2490 case C0_ESC:
2491 process_escape_seq ();
2492 break;
2155 case C0_ENQ: /* terminal Status */ 2493 case C0_ENQ: /* terminal Status */
2156 if (R->rs[Rs_answerbackstring]) 2494 if (rs[Rs_answerbackstring])
2157 R->tt_write( 2495 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2158 (const unsigned char *)R->rs[Rs_answerbackstring], 2496 else
2159 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2497 tt_write (VT100_ANS, strlen (VT100_ANS));
2160 else 2498 break;
2161 R->tt_write((unsigned char *)VT100_ANS,
2162 (unsigned int)STRLEN(VT100_ANS));
2163 break;
2164 case C0_BEL: /* bell */ 2499 case C0_BEL: /* bell */
2165 rxvt_scr_bell(aR); 2500 scr_bell ();
2166 break; 2501 break;
2167 case C0_BS: /* backspace */ 2502 case C0_BS: /* backspace */
2168 rxvt_scr_backspace(aR); 2503 scr_backspace ();
2169 break; 2504 break;
2170 case C0_HT: /* tab */ 2505 case C0_HT: /* tab */
2171 rxvt_scr_tab(aR_ 1); 2506 scr_tab (1);
2172 break; 2507 break;
2173 case C0_CR: /* carriage return */ 2508 case C0_CR: /* carriage return */
2174 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2509 scr_gotorc (0, 0, R_RELATIVE);
2175 break; 2510 break;
2176 case C0_VT: /* vertical tab, form feed */ 2511 case C0_VT: /* vertical tab, form feed */
2177 case C0_FF: 2512 case C0_FF:
2178 case C0_LF: /* line feed */ 2513 case C0_LF: /* line feed */
2179 rxvt_scr_index(aR_ UP); 2514 scr_index (UP);
2180 break; 2515 break;
2181 case C0_SO: /* shift out - acs */ 2516 case C0_SO: /* shift out - acs */
2182 rxvt_scr_charset_choose(aR_ 1); 2517 scr_charset_choose (1);
2183 break; 2518 break;
2184 case C0_SI: /* shift in - acs */ 2519 case C0_SI: /* shift in - acs */
2185 rxvt_scr_charset_choose(aR_ 0); 2520 scr_charset_choose (0);
2186 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
2187 } 2535 }
2188} 2536}
2189/*}}} */ 2537/*}}} */
2190 2538
2191 2539
2192/*{{{ process VT52 escape sequences */ 2540/*{{{ process VT52 escape sequences */
2193/* INTPROTO */
2194void 2541void
2195rxvt_process_escape_vt52(pR_ unsigned char ch) 2542rxvt_term::process_escape_vt52 (unicode_t ch)
2196{ 2543{
2197 int row, col; 2544 int row, col;
2545
2546 switch (ch)
2198 2547 {
2199 switch (ch) {
2200 case 'A': /* cursor up */ 2548 case 'A': /* cursor up */
2201 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2549 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2202 break; 2550 break;
2203 case 'B': /* cursor down */ 2551 case 'B': /* cursor down */
2204 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2552 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2205 break; 2553 break;
2206 case 'C': /* cursor right */ 2554 case 'C': /* cursor right */
2207 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2555 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2208 break; 2556 break;
2209 case 'D': /* cursor left */ 2557 case 'D': /* cursor left */
2210 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2558 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2211 break; 2559 break;
2212 case 'H': /* cursor home */ 2560 case 'H': /* cursor home */
2213 rxvt_scr_gotorc(aR_ 0, 0, 0); 2561 scr_gotorc (0, 0, 0);
2214 break; 2562 break;
2215 case 'I': /* cursor up and scroll down if needed */ 2563 case 'I': /* cursor up and scroll down if needed */
2216 rxvt_scr_index(aR_ DN); 2564 scr_index (DN);
2217 break; 2565 break;
2218 case 'J': /* erase to end of screen */ 2566 case 'J': /* erase to end of screen */
2219 R->scr_erase_screen (0); 2567 scr_erase_screen (0);
2220 break; 2568 break;
2221 case 'K': /* erase to end of line */ 2569 case 'K': /* erase to end of line */
2222 rxvt_scr_erase_line(aR_ 0); 2570 scr_erase_line (0);
2223 break; 2571 break;
2224 case 'Y': /* move to specified row and col */ 2572 case 'Y': /* move to specified row and col */
2225 /* full command is 'ESC Y row col' where row and col 2573 /* full command is 'ESC Y row col' where row and col
2226 * are encoded by adding 32 and sending the ascii 2574 * are encoded by adding 32 and sending the ascii
2227 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2575 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2228 * etc. */ 2576 * etc. */
2229 row = rxvt_cmd_getc(aR) - ' '; 2577 row = cmd_getc () - ' ';
2230 col = rxvt_cmd_getc(aR) - ' '; 2578 col = cmd_getc () - ' ';
2231 rxvt_scr_gotorc(aR_ row, col, 0); 2579 scr_gotorc (row, col, 0);
2232 break; 2580 break;
2233 case 'Z': /* identify the terminal type */ 2581 case 'Z': /* identify the terminal type */
2234 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2582 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2235 break; 2583 break;
2236 case '<': /* turn off VT52 mode */ 2584 case '<': /* turn off VT52 mode */
2237 PrivMode(0, PrivMode_vt52); 2585 set_privmode (PrivMode_vt52, 0);
2238 break; 2586 break;
2239 case 'F': /* use special graphics character set */ 2587 case 'F': /* use special graphics character set */
2240 case 'G': /* use regular character set */ 2588 case 'G': /* use regular character set */
2241 /* unimplemented */ 2589 /* unimplemented */
2242 break; 2590 break;
2243 case '=': /* use alternate keypad mode */ 2591 case '=': /* use alternate keypad mode */
2244 case '>': /* use regular keypad mode */ 2592 case '>': /* use regular keypad mode */
2245 /* unimplemented */ 2593 /* unimplemented */
2246 break; 2594 break;
2247 } 2595 }
2248} 2596}
2249/*}}} */ 2597/*}}} */
2250 2598
2251 2599
2252/*{{{ process escape sequences */ 2600/*{{{ process escape sequences */
2253/* INTPROTO */
2254void 2601void
2255rxvt_process_escape_seq(pR) 2602rxvt_term::process_escape_seq ()
2256{ 2603{
2257 unsigned char ch = rxvt_cmd_getc(aR); 2604 unicode_t ch = cmd_getc ();
2258 2605
2259 if (R->PrivateModes & PrivMode_vt52) { 2606 if (priv_modes & PrivMode_vt52)
2260 rxvt_process_escape_vt52(aR_ ch);
2261 return;
2262 }
2263 2607 {
2608 process_escape_vt52 (ch);
2609 return;
2610 }
2611
2264 switch (ch) { 2612 switch (ch)
2613 {
2265 /* case 1: do_tek_mode (); break; */ 2614 /* case 1: do_tek_mode (); break; */
2266 case '#': 2615 case '#':
2267 if (rxvt_cmd_getc(aR) == '8') 2616 if (cmd_getc () == '8')
2268 rxvt_scr_E(aR); 2617 scr_E ();
2269 break; 2618 break;
2270 case '(': 2619 case '(':
2271 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2620 scr_charset_set (0, (unsigned int)cmd_getc ());
2272 break; 2621 break;
2273 case ')': 2622 case ')':
2274 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2623 scr_charset_set (1, (unsigned int)cmd_getc ());
2275 break; 2624 break;
2276 case '*': 2625 case '*':
2277 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2626 scr_charset_set (2, (unsigned int)cmd_getc ());
2278 break; 2627 break;
2279 case '+': 2628 case '+':
2280 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2629 scr_charset_set (3, (unsigned int)cmd_getc ());
2281 break; 2630 break;
2282#ifdef MULTICHAR_SET 2631#if !ENABLE_MINIMAL
2283 case '$':
2284 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2285 break;
2286#endif
2287#ifndef NO_FRILLS
2288 case '6': 2632 case '6':
2289 rxvt_scr_backindex(aR); 2633 scr_backindex ();
2290 break; 2634 break;
2291#endif 2635#endif
2292 case '7': 2636 case '7':
2293 rxvt_scr_cursor(aR_ SAVE); 2637 scr_cursor (SAVE);
2294 break; 2638 break;
2295 case '8': 2639 case '8':
2296 rxvt_scr_cursor(aR_ RESTORE); 2640 scr_cursor (RESTORE);
2297 break; 2641 break;
2298#ifndef NO_FRILLS 2642#if !ENABLE_MINIMAL
2299 case '9': 2643 case '9':
2300 rxvt_scr_forwardindex(aR); 2644 scr_forwardindex ();
2301 break; 2645 break;
2302#endif 2646#endif
2303 case '=': 2647 case '=':
2304 case '>': 2648 case '>':
2305 PrivMode((ch == '='), PrivMode_aplKP); 2649 set_privmode (PrivMode_aplKP, ch == '=');
2306 break; 2650 break;
2307 2651
2308 case C1_40: 2652 case C1_40:
2309 rxvt_cmd_getc(aR); 2653 cmd_getc ();
2310 break; 2654 break;
2311 case C1_44: 2655 case C1_44:
2312 rxvt_scr_index(aR_ UP); 2656 scr_index (UP);
2313 break; 2657 break;
2314 2658
2315 /* 8.3.87: NEXT LINE */ 2659 /* 8.3.87: NEXT LINE */
2316 case C1_NEL: /* ESC E */ 2660 case C1_NEL: /* ESC E */
2317 {
2318 uint32_t nlcr[] = { '\n', '\r' };
2319 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2320 } 2661 {
2321 break; 2662 wchar_t nlcr[] = { C0_LF, C0_CR };
2663 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2664 }
2665 break;
2322 2666
2323 /* kidnapped escape sequence: Should be 8.3.48 */ 2667 /* kidnapped escape sequence: Should be 8.3.48 */
2324 case C1_ESA: /* ESC G */ 2668 case C1_ESA: /* ESC G */
2325 rxvt_process_graphics(aR); 2669 process_graphics ();
2326 break; 2670 break;
2327 2671
2328 /* 8.3.63: CHARACTER TABULATION SET */ 2672 /* 8.3.63: CHARACTER TABULATION SET */
2329 case C1_HTS: /* ESC H */ 2673 case C1_HTS: /* ESC H */
2330 rxvt_scr_set_tab(aR_ 1); 2674 scr_set_tab (1);
2331 break; 2675 break;
2332 2676
2333 /* 8.3.105: REVERSE LINE FEED */ 2677 /* 8.3.105: REVERSE LINE FEED */
2334 case C1_RI: /* ESC M */ 2678 case C1_RI: /* ESC M */
2335 rxvt_scr_index(aR_ DN); 2679 scr_index (DN);
2336 break; 2680 break;
2337 2681
2338 /* 8.3.142: SINGLE-SHIFT TWO */ 2682 /* 8.3.142: SINGLE-SHIFT TWO */
2339 /*case C1_SS2: scr_single_shift (2); break; */ 2683 /*case C1_SS2: scr_single_shift (2); break; */
2340 2684
2341 /* 8.3.143: SINGLE-SHIFT THREE */ 2685 /* 8.3.143: SINGLE-SHIFT THREE */
2342 /*case C1_SS3: scr_single_shift (3); break; */ 2686 /*case C1_SS3: scr_single_shift (3); break; */
2343 2687
2344 /* 8.3.27: DEVICE CONTROL STRING */ 2688 /* 8.3.27: DEVICE CONTROL STRING */
2345 case C1_DCS: /* ESC P */ 2689 case C1_DCS: /* ESC P */
2346 rxvt_process_dcs_seq(aR); 2690 process_dcs_seq ();
2347 break; 2691 break;
2348 2692
2349 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2693 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2350 case C1_SCI: /* ESC Z */ 2694 case C1_SCI: /* ESC Z */
2351 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2695 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2352 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2353 break; /* steal obsolete ESC [ c */ 2696 break; /* steal obsolete ESC [ c */
2354 2697
2355 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2698 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2356 case C1_CSI: /* ESC [ */ 2699 case C1_CSI: /* ESC [ */
2357 rxvt_process_csi_seq(aR); 2700 process_csi_seq ();
2358 break; 2701 break;
2359 2702
2360 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2703 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2361 case C1_OSC: /* ESC ] */ 2704 case C1_OSC: /* ESC ] */
2362 rxvt_process_osc_seq(aR); 2705 process_osc_seq ();
2363 break; 2706 break;
2364 2707
2365 /* 8.3.106: RESET TO INITIAL STATE */ 2708 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2366 case 'c': 2709 case 'c':
2367 rxvt_scr_poweron(aR); 2710 mbstate.reset ();
2368 rxvt_scrollbar_show(aR_ 1); 2711 scr_poweron ();
2369 break; 2712 scrollBar.show (1);
2713 break;
2370 2714
2371 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2715 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2372 case 'n': 2716 case 'n':
2373 rxvt_scr_charset_choose(aR_ 2); 2717 scr_charset_choose (2);
2374 break; 2718 break;
2375 2719
2376 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2720 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2377 case 'o': 2721 case 'o':
2378 rxvt_scr_charset_choose(aR_ 3); 2722 scr_charset_choose (3);
2379 break; 2723 break;
2380 } 2724 }
2381} 2725}
2382/*}}} */ 2726/*}}} */
2383 2727
2384/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2728/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2385/* *INDENT-OFF* */ 2729/* *INDENT-OFF* */
2386enum { 2730enum {
2387 CSI_ICH = 0x40, 2731 CSI_ICH = 0x40,
2388 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,
2389 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 ,
2390 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,
2391 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,
2392 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,
2393 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,
2394 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 ,
2395 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
2396}; 2740};
2397 2741
2398#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2742#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2399 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2743 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2400 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2744 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2401#define get_byte_array_bit(array, bit) \ 2745#define get_byte_array_bit(array, bit) \
2402 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2746 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2403 2747
2404const unsigned char csi_defaults[] = { 2748const unsigned char csi_defaults[] =
2749 {
2405 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, */
2406 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, */
2407 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, */
2408 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, [, \, ], ^, _, */
2409 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, */
2410 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, */
2411 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, */
2412 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, {, |, }, ~, */
2413}; 2758 };
2414/* *INDENT-ON* */ 2759/* *INDENT-ON* */
2415 2760
2416/* INTPROTO */
2417void 2761void
2418rxvt_process_csi_seq(pR) 2762rxvt_term::process_csi_seq ()
2419{ 2763{
2420 unsigned char ch, priv, i; 2764 unicode_t ch, priv, i;
2421 unsigned int nargs, p; 2765 unsigned int nargs, p;
2422 int n, ndef; 2766 int n, ndef;
2423 int arg[ESC_ARGS]; 2767 int arg[ESC_ARGS] = { };
2424 2768
2425 for (nargs = ESC_ARGS; nargs > 0;) 2769 nargs = 0;
2426 arg[--nargs] = 0;
2427 2770
2428 priv = 0; 2771 priv = 0;
2429 ch = rxvt_cmd_getc(aR); 2772 ch = cmd_getc ();
2430 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2773 if ((ch >= '<' && ch <= '?') || ch == '!')
2431 priv = ch;
2432 ch = rxvt_cmd_getc(aR);
2433 } 2774 {
2775 /* '<' '=' '>' '?' '!' */
2776 priv = ch;
2777 ch = cmd_getc ();
2778 }
2779
2434/* read any numerical arguments */ 2780 /* read any numerical arguments */
2435 for (n = -1; ch < CSI_ICH; ) { 2781 for (n = -1; ch < CSI_ICH; )
2782 {
2436 if (isdigit(ch)) { 2783 if (isdigit (ch))
2784 {
2437 if (n < 0) 2785 if (n < 0)
2438 n = ch - '0'; 2786 n = ch - '0';
2439 else 2787 else
2440 n = n * 10 + ch - '0'; 2788 n = n * 10 + ch - '0';
2789 }
2441 } else if (ch == ';') { 2790 else if (ch == ';')
2791 {
2442 if (nargs < ESC_ARGS) 2792 if (nargs < ESC_ARGS)
2443 arg[nargs++] = n; 2793 arg[nargs++] = n;
2444 n = -1; 2794 n = -1;
2445 } else if (ch == '\b') { 2795 }
2446 rxvt_scr_backspace(aR); 2796 else if (IS_CONTROL (ch))
2447 } else if (ch == C0_ESC) { 2797 process_nonprinting (ch);
2448 rxvt_process_escape_seq(aR); 2798
2799 ch = cmd_getc ();
2800 }
2801
2802 if (ch > CSI_7F)
2449 return; 2803 return;
2450 } else if (ch < ' ') {
2451 rxvt_process_nonprinting(aR_ ch);
2452 }
2453 ch = rxvt_cmd_getc(aR);
2454 }
2455 2804
2456 if (ch > CSI_7F)
2457 return;
2458
2459 if (nargs < ESC_ARGS) 2805 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n; 2806 arg[nargs++] = n;
2461 2807
2462 i = ch - CSI_ICH; 2808 i = ch - CSI_ICH;
2463 ndef = get_byte_array_bit(csi_defaults, i); 2809 ndef = get_byte_array_bit (csi_defaults, i);
2464 for (p = 0; p < nargs; p++) 2810 for (p = 0; p < nargs; p++)
2465 if (arg[p] == -1) 2811 if (arg[p] == -1)
2466 arg[p] = ndef; 2812 arg[p] = ndef;
2467 2813
2468#ifdef DEBUG_CMD 2814 /*
2469 fprintf(stderr, "CSI ");
2470 for (p = 0; p < nargs; p++)
2471 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2472 fprintf(stderr, "%c\n", ch);
2473#endif
2474
2475/*
2476 * private mode handling 2815 * private mode handling
2477 */ 2816 */
2478 if (priv) { 2817 if (priv)
2479 switch (priv) { 2818 {
2480 case '>': 2819 switch (priv)
2820 {
2821 case '>':
2481 if (ch == CSI_DA) /* secondary device attributes */ 2822 if (ch == CSI_DA) /* secondary device attributes */
2482 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2823 {
2483 break; 2824 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2484 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 '?':
2485 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2836 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2486 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2837 process_terminal_mode (ch, priv, nargs, arg);
2487 break; 2838 break;
2488 }
2489 return;
2490 }
2491 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
2492 switch (ch) { 2858 switch (ch)
2493/* 2859 {
2860 /*
2494 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2861 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2495 */ 2862 */
2496#ifdef PRINTPIPE 2863#ifdef PRINTPIPE
2497 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2864 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2498 switch (arg[0]) { 2865 switch (arg[0])
2866 {
2499 case 0: /* initiate transfer to primary aux device */ 2867 case 0: /* initiate transfer to primary aux device */
2500 rxvt_scr_printscreen(aR_ 0); 2868 scr_printscreen (0);
2501 break; 2869 break;
2502 case 5: /* start relay to primary aux device */ 2870 case 5: /* start relay to primary aux device */
2503 rxvt_process_print_pipe(aR); 2871 process_print_pipe ();
2872 break;
2873 }
2504 break; 2874 break;
2505 }
2506 break;
2507#endif 2875#endif
2508 2876
2509 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2877 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2510 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2878 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2511 arg[0] = -arg[0]; 2879 arg[0] = -arg[0];
2512 /* FALLTHROUGH */ 2880 /* FALLTHROUGH */
2513 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2881 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2514 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2882 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2515 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2883 scr_gotorc (arg[0], 0, RELATIVE);
2516 break; 2884 break;
2517 2885
2518 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2886 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2519 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2887 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2520#ifdef ISO6429 2888#ifdef ISO6429
2521 arg[0] = -arg[0]; 2889 arg[0] = -arg[0];
2522#else /* emulate common DEC VTs */ 2890#else /* emulate common DEC VTs */
2523 arg[0] = arg[0] ? -arg[0] : -1; 2891 arg[0] = arg[0] ? -arg[0] : -1;
2524#endif 2892#endif
2525 /* FALLTHROUGH */ 2893 /* FALLTHROUGH */
2526 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2894 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2527 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2895 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2528#ifdef ISO6429 2896#ifdef ISO6429
2529 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2897 scr_gotorc (0, arg[0], RELATIVE);
2530#else /* emulate common DEC VTs */ 2898#else /* emulate common DEC VTs */
2531 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2899 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2532#endif 2900#endif
2533 break; 2901 break;
2534 2902
2535 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2903 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2536 arg[0] = -arg[0]; 2904 arg[0] = -arg[0];
2537 /* FALLTHROUGH */ 2905 /* FALLTHROUGH */
2538 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2906 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2539 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2907 scr_gotorc (arg[0], 0, R_RELATIVE);
2540 break; 2908 break;
2541 2909
2542 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2910 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2543 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2911 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2544 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2912 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2545 break; 2913 break;
2546 2914
2547 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2915 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2916 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2549 break; 2917 break;
2550 2918
2551 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2919 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2552 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 */
2553 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);
2554 break; 2922 break;
2555 2923
2556 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2924 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2557 arg[0] = -arg[0]; 2925 arg[0] = -arg[0];
2558 /* FALLTHROUGH */ 2926 /* FALLTHROUGH */
2559 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2927 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2560 rxvt_scr_tab(aR_ arg[0]); 2928 scr_tab (arg[0]);
2561 break; 2929 break;
2562 2930
2563 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2931 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2564 R->scr_erase_screen (arg[0]); 2932 scr_erase_screen (arg[0]);
2565 break; 2933 break;
2566 2934
2567 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2935 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2568 rxvt_scr_erase_line(aR_ arg[0]); 2936 scr_erase_line (arg[0]);
2569 break; 2937 break;
2570 2938
2571 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2939 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2572 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2940 scr_insdel_chars (arg[0], INSERT);
2573 break; 2941 break;
2574 2942
2575 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2943 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2576 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2944 scr_insdel_lines (arg[0], INSERT);
2577 break; 2945 break;
2578 2946
2579 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2947 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2948 scr_insdel_lines (arg[0], DELETE);
2581 break; 2949 break;
2582 2950
2583 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2951 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2584 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2952 scr_insdel_chars (arg[0], ERASE);
2585 break; 2953 break;
2586 2954
2587 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2955 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2956 scr_insdel_chars (arg[0], DELETE);
2589 break; 2957 break;
2590 2958
2591 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2959 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2592 arg[0] = -arg[0]; 2960 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 2961 /* FALLTHROUGH */
2594 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2962 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2595 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2963 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2596 break; 2964 break;
2597 2965
2598 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2966 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2599 R->tt_write((const unsigned char *)VT100_ANS, 2967 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2600 (unsigned int)(sizeof(VT100_ANS) - 1)); 2968 break;
2601 break;
2602 2969
2603 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2970 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2604 rxvt_process_sgr_mode(aR_ nargs, arg); 2971 process_sgr_mode (nargs, arg);
2605 break; 2972 break;
2606 2973
2607 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2974 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2608 switch (arg[0]) { 2975 switch (arg[0])
2976 {
2609 case 5: /* DSR requested */ 2977 case 5: /* DSR requested */
2610 R->tt_printf("\033[0n"); 2978 tt_printf ("\033[0n");
2611 break; 2979 break;
2612 case 6: /* CPR requested */ 2980 case 6: /* CPR requested */
2613 rxvt_scr_report_position(aR); 2981 scr_report_position ();
2614 break; 2982 break;
2615#if defined (ENABLE_DISPLAY_ANSWER)
2616 case 7: /* unofficial extension */ 2983 case 7: /* unofficial extension */
2617 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2984 if (option (Opt_insecure))
2618 break; 2985 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2619#endif 2986 break;
2620 case 8: /* unofficial extension */ 2987 case 8: /* unofficial extension */
2621 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2988 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2989 break;
2990 }
2622 break; 2991 break;
2623 }
2624 break;
2625 2992
2626 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2993 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2627 switch (arg[0]) { 2994 switch (arg[0])
2995 {
2628 case 0: /* char tab stop cleared at active position */ 2996 case 0: /* char tab stop cleared at active position */
2629 rxvt_scr_set_tab(aR_ 0); 2997 scr_set_tab (0);
2630 break; 2998 break;
2631 /* case 1: */ /* line tab stop cleared in active line */ 2999 /* case 1: */ /* line tab stop cleared in active line */
2632 /* case 2: */ /* char tab stops cleared in active line */ 3000 /* case 2: */ /* char tab stops cleared in active line */
2633 case 3: /* all char tab stops are cleared */ 3001 case 3: /* all char tab stops are cleared */
2634 /* case 4: */ /* all line tab stops are cleared */ 3002 /* case 4: */ /* all line tab stops are cleared */
2635 case 5: /* all tab stops are cleared */ 3003 case 5: /* all tab stops are cleared */
2636 rxvt_scr_set_tab(aR_ -1); 3004 scr_set_tab (-1);
3005 break;
3006 }
2637 break; 3007 break;
2638 }
2639 break;
2640 3008
2641 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3009 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2642 switch (arg[0]) { 3010 switch (arg[0])
3011 {
2643 case 0: /* char tab stop set at active position */ 3012 case 0: /* char tab stop set at active position */
2644 rxvt_scr_set_tab(aR_ 1); 3013 scr_set_tab (1);
2645 break; /* = ESC H */ 3014 break; /* = ESC H */
2646 /* case 1: */ /* line tab stop set at active line */ 3015 /* case 1: */ /* line tab stop set at active line */
2647 case 2: /* char tab stop cleared at active position */ 3016 case 2: /* char tab stop cleared at active position */
2648 rxvt_scr_set_tab(aR_ 0); 3017 scr_set_tab (0);
2649 break; /* = ESC [ 0 g */ 3018 break; /* = ESC [ 0 g */
2650 /* case 3: */ /* line tab stop cleared at active line */ 3019 /* case 3: */ /* line tab stop cleared at active line */
2651 /* case 4: */ /* char tab stops cleared at active line */ 3020 /* case 4: */ /* char tab stops cleared at active line */
2652 case 5: /* all char tab stops are cleared */ 3021 case 5: /* all char tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1); 3022 scr_set_tab (-1);
2654 break; /* = ESC [ 3 g */ 3023 break; /* = ESC [ 3 g */
2655 /* case 6: */ /* all line tab stops are cleared */ 3024 /* case 6: */ /* all line tab stops are cleared */
2656 } 3025 }
2657 break; 3026 break;
2658 3027
2659 case CSI_RM: /* 8.3.107: RESET MODE */ 3028 case CSI_RM: /* 8.3.107: RESET MODE */
2660 if (arg[0] == 4) 3029 if (arg[0] == 4)
2661 rxvt_scr_insert_mode(aR_ 0); 3030 scr_insert_mode (0);
2662 break; 3031 else if (arg[0] == 20)
3032 priv_modes &= ~PrivMode_LFNL;
3033 break;
2663 3034
2664 case CSI_SM: /* 8.3.126: SET MODE */ 3035 case CSI_SM: /* 8.3.126: SET MODE */
2665 if (arg[0] == 4) 3036 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 1); 3037 scr_insert_mode (1);
2667 break; 3038 else if (arg[0] == 20)
3039 priv_modes |= PrivMode_LFNL;
3040 break;
2668 3041
2669/* 3042 /*
2670 * PRIVATE USE beyond this point. All CSI_7? sequences here 3043 * PRIVATE USE beyond this point. All CSI_7? sequences here
2671 */ 3044 */
2672 case CSI_72: /* DECSTBM: set top and bottom margins */ 3045 case CSI_72: /* DECSTBM: set top and bottom margins */
2673 if (nargs == 1) 3046 if (nargs == 1)
2674 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3047 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2675 else if (nargs == 0 || arg[0] >= arg[1]) 3048 else if (nargs == 0 || arg[0] >= arg[1])
2676 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3049 scr_scroll_region (0, MAX_ROWS - 1);
2677 else 3050 else
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3051 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2679 break; 3052 break;
2680 3053
2681 case CSI_73: 3054 case CSI_73:
2682 rxvt_scr_cursor(aR_ SAVE); 3055 scr_cursor (SAVE);
2683 break; 3056 break;
2684 case CSI_75: 3057 case CSI_75:
2685 rxvt_scr_cursor(aR_ RESTORE); 3058 scr_cursor (RESTORE);
2686 break; 3059 break;
2687 3060
2688#ifndef NO_FRILLS 3061#if !ENABLE_MINIMAL
2689 case CSI_74: 3062 case CSI_74:
2690 rxvt_process_window_ops(aR_ arg, nargs); 3063 process_window_ops (arg, nargs);
2691 break; 3064 break;
2692#endif 3065#endif
2693 3066
2694 case CSI_78: /* DECREQTPARM */ 3067 case CSI_78: /* DECREQTPARM */
2695 if (arg[0] == 0 || arg[0] == 1) 3068 if (arg[0] == 0 || arg[0] == 1)
2696 R->tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3069 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2697 /* FALLTHROUGH */ 3070 break;
2698 3071
2699 default: 3072 default:
2700 break; 3073 break;
2701 } 3074 }
2702} 3075}
2703/*}}} */ 3076/*}}} */
2704 3077
2705#ifndef NO_FRILLS 3078#if !ENABLE_MINIMAL
2706/* ARGSUSED */ 3079/* ARGSUSED */
2707/* INTPROTO */
2708void 3080void
2709rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3081rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2710{ 3082{
2711 int x, y; 3083 int x, y;
2712#if 0
2713 char *s;
2714#endif
2715 XWindowAttributes wattr; 3084 XWindowAttributes wattr;
2716 Window wdummy; 3085 Window wdummy;
2717 3086
3087 dLocal (Display *, dpy);
3088
2718 if (nargs == 0) 3089 if (nargs == 0)
2719 return; 3090 return;
3091
2720 switch (args[0]) { 3092 switch (args[0])
3093 {
2721 /* 3094 /*
2722 * commands 3095 * commands
2723 */ 3096 */
2724 case 1: /* deiconify window */ 3097 case 1: /* deiconify window */
2725 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3098 XMapWindow (dpy, parent[0]);
2726 break; 3099 break;
2727 case 2: /* iconify window */ 3100 case 2: /* iconify window */
2728 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3101 XIconifyWindow (dpy, parent[0], display->screen);
2729 DefaultScreen(R->Xdisplay)); 3102 break;
2730 break;
2731 case 3: /* set position (pixels) */ 3103 case 3: /* set position (pixels) */
2732 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3104 XMoveWindow (dpy, parent[0], args[1], args[2]);
2733 break; 3105 break;
2734 case 4: /* set size (pixels) */ 3106 case 4: /* set size (pixels) */
2735 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3107 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2736 break; 3108 break;
2737 case 5: /* raise window */ 3109 case 5: /* raise window */
2738 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3110 XRaiseWindow (dpy, parent[0]);
2739 break; 3111 break;
2740 case 6: /* lower window */ 3112 case 6: /* lower window */
2741 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3113 XLowerWindow (dpy, parent[0]);
2742 break; 3114 break;
2743 case 7: /* refresh window */ 3115 case 7: /* refresh window */
2744 R->scr_touch (true); 3116 scr_touch (true);
2745 break; 3117 break;
2746 case 8: /* set size (chars) */ 3118 case 8: /* set size (chars) */
2747 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3119 set_widthheight ((unsigned int) (args[2] * fwidth),
2748 (unsigned int)(args[1] * R->TermWin.fheight)); 3120 (unsigned int) (args[1] * fheight));
2749 break; 3121 break;
3122
3123 //case 9: NYI, TODO, restore maximized window or maximize window
2750 default: 3124 default:
2751 if (args[0] >= 24) /* set height (chars) */ 3125 if (args[0] >= 24) /* set height (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3126 set_widthheight ((unsigned int)width,
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3127 (unsigned int) (args[1] * fheight));
2754 break; 3128 break;
3129
2755 /* 3130 /*
2756 * reports - some output format copied from XTerm 3131 * reports - some output format copied from XTerm
2757 */ 3132 */
2758 case 11: /* report window state */ 3133 case 11: /* report window state */
2759 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3134 XGetWindowAttributes (dpy, parent[0], &wattr);
2760 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3135 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2761 break; 3136 break;
2762 case 13: /* report window position */ 3137 case 13: /* report window position */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3138 XGetWindowAttributes (dpy, parent[0], &wattr);
2764 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3139 XTranslateCoordinates (dpy, parent[0], wattr.root,
2765 -wattr.border_width, -wattr.border_width, 3140 -wattr.border_width, -wattr.border_width,
2766 &x, &y, &wdummy); 3141 &x, &y, &wdummy);
2767 R->tt_printf("\033[3;%d;%dt", x, y); 3142 tt_printf ("\033[3;%d;%dt", x, y);
2768 break; 3143 break;
2769 case 14: /* report window size (pixels) */ 3144 case 14: /* report window size (pixels) */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3145 XGetWindowAttributes (dpy, parent[0], &wattr);
2771 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3146 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2772 break; 3147 break;
3148 case 18: /* report text area size (chars) */
3149 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3150 break;
2773 case 18: /* report window size (chars) */ 3151 case 19: /* report window size (chars) */
2774 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3152 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2775 break; 3153 break;
2776#if 0 /* XXX: currently disabled due to security concerns */
2777 case 20: /* report icon label */ 3154 case 20: /* report icon label */
2778 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3155 {
2779 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3156 char *s;
2780 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;
2781 case 21: /* report window title */ 3162 case 21: /* report window title */
2782 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3163 {
2783 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3164 char *s;
2784 break; 3165 XFetchName (dpy, parent[0], &s);
2785#endif 3166 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3167 XFree (s);
3168 }
3169 break;
2786 } 3170 }
2787} 3171}
2788#endif 3172#endif
2789 3173
2790/*----------------------------------------------------------------------*/ 3174/*----------------------------------------------------------------------*/
2791/* 3175/*
2792 * get input up until STRING TERMINATOR (or BEL) 3176 * get input up until STRING TERMINATOR (or BEL)
2793 * ends_how is terminator used. returned input must be free()d 3177 * ends_how is terminator used. returned input must be free()'d
2794 */ 3178 */
2795/* INTPROTO */ 3179char *
2796unsigned char * 3180rxvt_term::get_to_st (unicode_t &ends_how)
2797rxvt_get_to_st(pR_ unsigned char *ends_how)
2798{ 3181{
2799 int seen_esc = 0; /* seen escape? */ 3182 unicode_t ch;
3183 bool seen_esc = false;
2800 unsigned int n = 0; 3184 unsigned int n = 0;
2801 unsigned char *s; 3185 wchar_t string[STRING_MAX];
2802 unsigned char ch, string[STRING_MAX];
2803 3186
2804 for (; (ch = rxvt_cmd_getc(aR));) { 3187 while ((ch = cmd_getc ()) != NOCHAR)
2805 if (ch == C0_BEL 3188 {
2806 || ch == CHAR_ST 3189 if (seen_esc)
2807 || (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)
2808 break; 3202 break;
2809 if (ch == C0_ESC) { 3203 else if (ch == C0_SYN)
2810 seen_esc = 1; 3204 ch = cmd_get8 ();
2811 continue; 3205 else if (ch < 0x20)
2812 } else if (ch == '\t')
2813 ch = ' '; /* translate '\t' to space */
2814 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2815 return NULL; /* other control character - exit */ 3206 return NULL; /* other control character - exit */
2816 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
2817 string[n++] = ch; 3214 string[n++] = ch;
2818 seen_esc = 0;
2819 } 3215 }
3216
2820 string[n++] = '\0'; 3217 string[n++] = '\0';
2821 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3218
2822 return NULL;
2823 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3219 ends_how = (ch == 0x5c ? C0_ESC : ch);
2824 STRNCPY(s, string, n); 3220
2825 return s; 3221 return rxvt_wcstombs (string);
2826} 3222}
2827 3223
2828/*----------------------------------------------------------------------*/ 3224/*----------------------------------------------------------------------*/
2829/* 3225/*
2830 * 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)'
2831 */ 3227 */
2832/* INTPROTO */
2833void 3228void
2834rxvt_process_dcs_seq(pR) 3229rxvt_term::process_dcs_seq ()
2835{ 3230{
2836 unsigned char eh, *s; 3231 char *s;
2837/* 3232 unicode_t eh;
3233
3234 /*
2838 * Not handled yet 3235 * Not handled yet
2839 */ 3236 */
2840 s = rxvt_get_to_st(aR_ &eh); 3237 s = get_to_st (eh);
2841 if (s) 3238 if (s)
2842 free(s); 3239 free (s);
3240
2843 return; 3241 return;
2844} 3242}
2845 3243
2846/*----------------------------------------------------------------------*/ 3244/*----------------------------------------------------------------------*/
2847/* 3245/*
2848 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3246 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2849 */ 3247 */
2850/* INTPROTO */
2851void 3248void
2852rxvt_process_osc_seq(pR) 3249rxvt_term::process_osc_seq ()
2853{ 3250{
2854 unsigned char ch, eh, *s; 3251 unicode_t ch, eh;
2855 int arg; 3252 int arg;
2856 3253
2857 ch = rxvt_cmd_getc(aR); 3254 ch = cmd_getc ();
2858 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3255 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2859 arg = arg * 10 + (ch - '0'); 3256 arg = arg * 10 + (ch - '0');
2860 3257
2861 if (ch == ';') { 3258 if (ch == ';')
2862 s = rxvt_get_to_st(aR_ &eh); 3259 {
2863 if (s) { 3260 char *s = get_to_st (eh);
2864 /* 3261
2865 * rxvt_menubar_dispatch() violates the constness of the string, 3262 if (s)
2866 * so do it here 3263 {
2867 */ 3264 process_xterm_seq (arg, s, eh);
2868 if (arg == XTerm_Menu) 3265 free (s);
2869#if 0 /* XXX: currently disabled due to security concerns */ 3266 }
2870 rxvt_menubar_dispatch(aR_ (char *)s); 3267 }
2871#else 3268}
2872 0; 3269
2873#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);
2874 else 3281 else
2875 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3282#endif
2876 free(s); 3283 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2877 }
2878 } 3284 }
3285 else
3286 set_window_color (color, str);
2879} 3287}
3288
2880/* 3289/*
2881 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3290 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2882 * 0 = change iconName/title
2883 * 1 = change iconName
2884 * 2 = change title
2885 * 4 = change color
2886 * 12 = change text color
2887 * 13 = change mouse foreground color
2888 * 17 = change highlight character colour
2889 * 18 = change bold character color
2890 * 19 = change underlined character color
2891 * 46 = change logfile (not implemented)
2892 * 50 = change font
2893 *
2894 * rxvt extensions:
2895 * 10 = menu (may change in future)
2896 * 20 = bg pixmap
2897 * 39 = change default fg color
2898 * 49 = change default bg color
2899 * 55 = dump scrollback buffer and all of screen
2900 */ 3291 */
2901/* EXTPROTO */
2902void 3292void
2903rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3293rxvt_term::process_xterm_seq (int op, char *str, char resp)
2904{ 3294{
2905 int changed = 0; 3295 int color;
2906 int color;
2907 char *buf, *name; 3296 char *buf, *name;
3297 bool query = str[0] == '?' && !str[1];
3298 int saveop = op;
2908 3299
3300 dLocal (Display *, dpy);
3301
2909 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
2910 switch (op) { 3307 switch (op)
3308 {
2911 case XTerm_name: 3309 case XTerm_name:
2912 rxvt_set_title(aR_ str); 3310 set_title (str);
2913 /* FALLTHROUGH */ 3311 /* FALLTHROUGH */
2914 case XTerm_iconName: 3312 case XTerm_iconName:
2915 rxvt_set_iconName(aR_ str); 3313 set_icon_name (str);
2916 break; 3314 break;
2917 case XTerm_title: 3315 case XTerm_title:
2918 rxvt_set_title(aR_ str); 3316 set_title (str);
2919 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
2920 case XTerm_Color: 3357 case XTerm_Color:
2921 for (buf = (char *)str; buf && *buf;) { 3358 for (buf = (char *)str; buf && *buf;)
3359 {
2922 if ((name = STRCHR(buf, ';')) == NULL) 3360 if ((name = strchr (buf, ';')) == NULL)
2923 break; 3361 break;
3362
2924 *name++ = '\0'; 3363 *name++ = '\0';
2925 color = atoi(buf); 3364 color = atoi (buf) + minCOLOR;
2926 if (color < 0 || color >= TOTAL_COLORS) 3365
2927 break; 3366 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3367 break;
3368
2928 if ((buf = STRCHR(name, ';')) != NULL) 3369 if ((buf = strchr (name, ';')) != NULL)
2929 *buf++ = '\0'; 3370 *buf++ = '\0';
2930 rxvt_set_window_color(aR_ color + minCOLOR, name); 3371
2931 } 3372 process_color_seq (op, color, name, resp);
2932 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;
2933#ifndef NO_CURSORCOLOR 3383#ifndef NO_CURSORCOLOR
2934 case XTerm_Color_cursor: 3384 case XTerm_Color_cursor:
2935 rxvt_set_window_color(aR_ Color_cursor, str); 3385 process_color_seq (op, Color_cursor, str, resp);
2936 break; 3386 break;
2937#endif 3387#endif
2938 case XTerm_Color_pointer: 3388 case XTerm_Color_pointer_fg:
2939 rxvt_set_window_color(aR_ Color_pointer, str); 3389 process_color_seq (op, Color_pointer_fg, str, resp);
2940 break; 3390 break;
3391 case XTerm_Color_pointer_bg:
3392 process_color_seq (op, Color_pointer_bg, str, resp);
3393 break;
2941#ifndef NO_BOLD_UNDERLINE_REVERSE 3394#ifndef NO_BOLD_UNDERLINE_REVERSE
2942 case XTerm_Color_BD:
2943 rxvt_set_window_color(aR_ Color_BD, str);
2944 break;
2945 case XTerm_Color_UL:
2946 rxvt_set_window_color(aR_ Color_UL, str);
2947 break;
2948 case XTerm_Color_RV: 3395 case XTerm_Color_RV:
2949 rxvt_set_window_color(aR_ Color_RV, str); 3396 process_color_seq (op, Color_RV, str, resp);
2950 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;
2951#endif 3409#endif
2952 3410 case URxvt_Color_border:
2953 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);
2954 /* 3416 {
2955 * rxvt_menubar_dispatch() violates the constness of the string, 3417 bool changed = false;
2956 * 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, "?"))
2957 */ 3434 {
2958 break; 3435 char str[256];
2959 case XTerm_Pixmap:
2960 if (*str != ';') {
2961#if XPM_BACKGROUND
2962 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2963 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2964#endif
2965 R->scr_touch (true);
2966 }
2967 while ((str = STRCHR(str, ';')) != NULL) {
2968 str++;
2969#if XPM_BACKGROUND
2970 changed += rxvt_scale_pixmap(aR_ str);
2971#endif
2972 }
2973 if (changed) {
2974#ifdef XPM_BACKGROUND
2975 rxvt_resize_pixmap(aR);
2976#endif
2977 R->scr_touch (true);
2978 }
2979 break;
2980 3436
2981 case XTerm_restoreFG: 3437 sprintf (str, "[%dx%d+%d+%d]",
2982 rxvt_set_window_color(aR_ Color_fg, str); 3438 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2983 break; 3439 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2984 case XTerm_restoreBG: 3440 process_xterm_seq (XTerm_title, str, CHAR_ST);
2985 rxvt_set_window_color(aR_ Color_bg, str); 3441 }
2986 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
2987 case XTerm_logfile: 3471 case XTerm_logfile:
2988 break; 3472 // TODO, when secure mode?
2989 case XTerm_font: 3473 break;
2990 rxvt_change_font(aR_ 0, str); 3474
2991 break;
2992#if 0 3475#if 0
2993 case XTerm_dumpscreen: /* no error notices */ 3476 case Rxvt_dumpscreen: /* no error notices */
2994 { 3477 {
2995 int fd; 3478 int fd;
2996 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)
2997 rxvt_scr_dump(aR_ fd); 3480 {
2998 close(fd); 3481 scr_dump (fd);
2999 } 3482 close (fd);
3000 } 3483 }
3001 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;
3002#endif 3548#endif
3003 } 3549 }
3004} 3550}
3005/*----------------------------------------------------------------------*/ 3551/*----------------------------------------------------------------------*/
3006 3552
… …
3012 * 's' = save 3558 * 's' = save
3013 * 'r' = restore 3559 * 'r' = restore
3014 * 't' = toggle 3560 * 't' = toggle
3015 * so no need for fancy checking 3561 * so no need for fancy checking
3016 */ 3562 */
3017/* INTPROTO */
3018int 3563int
3019rxvt_privcases(pR_ int mode, unsigned long bit) 3564rxvt_term::privcases (int mode, unsigned long bit)
3020{ 3565{
3021 int state; 3566 int state;
3022 3567
3023 if (mode == 's') { 3568 if (mode == 's')
3024 R->SavedModes |= (R->PrivateModes & bit); 3569 {
3025 return -1; 3570 SavedModes |= (priv_modes & bit);
3026 } else { 3571 return -1;
3572 }
3573 else
3574 {
3027 if (mode == 'r') 3575 if (mode == 'r')
3028 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3576 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3029 else 3577 else
3030 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3578 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3031 PrivMode(state, bit); 3579 set_privmode (bit, state);
3032 } 3580 }
3581
3033 return state; 3582 return state;
3034} 3583}
3035 3584
3036/* we're not using priv _yet_ */ 3585/* we're not using priv _yet_ */
3037/* INTPROTO */
3038void 3586void
3039rxvt_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)
3040{ 3588{
3041 unsigned int i, j; 3589 unsigned int i, j;
3042 int state; 3590 int state;
3591
3043 static const struct { 3592 static const struct
3593 {
3044 const int argval; 3594 const int argval;
3045 const unsigned long bit; 3595 const unsigned long bit;
3046 } argtopriv[] = { 3596 } argtopriv[] = {
3047 { 1, PrivMode_aplCUR }, 3597 { 1, PrivMode_aplCUR }, // DECCKM
3048 { 2, PrivMode_vt52 }, 3598 { 2, PrivMode_vt52 },
3049 { 3, PrivMode_132 }, 3599 { 3, PrivMode_132 }, // DECCOLM
3050 { 4, PrivMode_smoothScroll }, 3600 { 4, PrivMode_smoothScroll }, // DECSCLM
3051 { 5, PrivMode_rVideo }, 3601 { 5, PrivMode_rVideo }, // DECSCNM
3052 { 6, PrivMode_relOrigin }, 3602 { 6, PrivMode_relOrigin }, // DECOM
3053 { 7, PrivMode_Autowrap }, 3603 { 7, PrivMode_Autowrap }, // DECAWM
3054 { 9, PrivMode_MouseX10 }, 3604 // 8, auto-repeat keys // DECARM
3055#ifdef menuBar_esc 3605 { 9, PrivMode_MouseX10 },
3056 { menuBar_esc, PrivMode_menuBar }, 3606 // 18 end FF to printer after print screen
3057#endif 3607 // 19 Print screen prints full screen/scorll region
3608 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3058#ifdef scrollBar_esc 3609#ifdef scrollBar_esc
3059 { scrollBar_esc, PrivMode_scrollBar }, 3610 { scrollBar_esc, PrivMode_scrollBar },
3060#endif 3611#endif
3061 { 25, PrivMode_VisibleCursor }, 3612 { 35, PrivMode_ShiftKeys }, // rxvt extension
3062 { 35, PrivMode_ShiftKeys }, 3613 // 38, tektronix mode // DECTEK
3063 { 40, PrivMode_132OK }, 3614 { 40, PrivMode_132OK },
3064 { 47, PrivMode_Screen }, 3615 // 41 xterm more fixes NYI
3065 { 66, PrivMode_aplKP }, 3616 // 45 margin bell NYI
3617 // 46 start logging
3618 { 47, PrivMode_Screen },
3619 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3066#ifndef NO_BACKSPACE_KEY 3620#ifndef NO_BACKSPACE_KEY
3067 { 67, PrivMode_BackSpace }, 3621 { 67, PrivMode_BackSpace }, // DECBKM
3068#endif 3622#endif
3069 { 1000, PrivMode_MouseX11 }, 3623 { 1000, PrivMode_MouseX11 },
3070 { 1010, PrivMode_TtyOutputInh }, 3624 { 1002, PrivMode_MouseBtnEvent },
3071 { 1011, PrivMode_Keypress }, 3625 { 1003, PrivMode_MouseAnyEvent },
3072 { 1047, PrivMode_Screen }, 3626 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3073 }; 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 };
3074 3637
3075 if (nargs == 0) 3638 if (nargs == 0)
3076 return; 3639 return;
3077 3640
3078/* make lo/hi boolean */ 3641 /* make lo/hi boolean */
3079 if (mode == 'l') 3642 if (mode == 'l')
3080 mode = 0; /* reset */ 3643 mode = 0; /* reset */
3081 else if (mode == 'h') 3644 else if (mode == 'h')
3082 mode = 1; /* set */ 3645 mode = 1; /* set */
3083 3646
3084 for (i = 0; i < nargs; i++) { 3647 for (i = 0; i < nargs; i++)
3648 {
3085 state = -1; 3649 state = -1;
3086 3650
3087 /* basic handling */ 3651 /* basic handling */
3088 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3652 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3089 if (argtopriv[j].argval == arg[i]) { 3653 if (argtopriv[j].argval == arg[i])
3654 {
3090 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3655 state = privcases (mode, argtopriv[j].bit);
3091 break; 3656 break;
3092 } 3657 }
3093 3658
3094 /* extra handling for values with state unkept */ 3659 /* extra handling for values with state unkept */
3095 if (state == -1)
3096 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
3097 case 1048: /* alternative cursor save */ 3669 case 1048: /* alternative cursor save */
3098 if (mode == 0) 3670 if (option (Opt_secondaryScreen))
3099 rxvt_scr_cursor(aR_ RESTORE); 3671 if (mode == 0)
3100 else if (mode == 1) 3672 scr_cursor (RESTORE);
3101 rxvt_scr_cursor(aR_ SAVE); 3673 else if (mode == 1)
3102 /* FALLTHROUGH */ 3674 scr_cursor (SAVE);
3103 default: 3675 break;
3104 continue; /* for(;i;) */ 3676 }
3105 }
3106 3677
3678 if (state >= 0)
3107 /* extra handling for values with valid 0 or 1 state */ 3679 /* extra handling for values with valid 0 or 1 state */
3108 switch (arg[i]) { 3680 switch (arg[i])
3681 {
3109 /* case 1: - application cursor keys */ 3682 /* case 1: - application cursor keys */
3110 case 2: /* VT52 mode */ 3683 case 2: /* VT52 mode */
3111 /* oddball mode. should be set regardless of set/reset 3684 /* oddball mode. should be set regardless of set/reset
3112 * parameter. Return from VT52 mode with an ESC < from 3685 * parameter. Return from VT52 mode with an ESC < from
3113 * within VT52 mode 3686 * within VT52 mode
3114 */ 3687 */
3115 PrivMode(1, PrivMode_vt52); 3688 set_privmode (PrivMode_vt52, 1);
3116 break; 3689 break;
3117 case 3: /* 80/132 */ 3690 case 3: /* 80/132 */
3118 if (R->PrivateModes & PrivMode_132OK) 3691 if (priv_modes & PrivMode_132OK)
3119 rxvt_set_widthheight(aR_ 3692 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3120 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3693 break;
3121 (unsigned int)R->TermWin.height);
3122 break;
3123 case 4: /* smooth scrolling */ 3694 case 4: /* smooth scrolling */
3124 if (state) 3695 set_option (Opt_jumpScroll, !state);
3125 R->Options &= ~Opt_jumpScroll; 3696 break;
3126 else
3127 R->Options |= Opt_jumpScroll;
3128 break;
3129 case 5: /* reverse video */ 3697 case 5: /* reverse video */
3130 rxvt_scr_rvideo_mode(aR_ state); 3698 scr_rvideo_mode (state);
3131 break; 3699 break;
3132 case 6: /* relative/absolute origins */ 3700 case 6: /* relative/absolute origins */
3133 rxvt_scr_relative_origin(aR_ state); 3701 scr_relative_origin (state);
3134 break; 3702 break;
3135 case 7: /* autowrap */ 3703 case 7: /* autowrap */
3136 rxvt_scr_autowrap(aR_ state); 3704 scr_autowrap (state);
3137 break; 3705 break;
3138 /* 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 */
3139 case 9: /* X10 mouse reporting */ 3707 case 9: /* X10 mouse reporting */
3140 if (state) /* orthogonal */ 3708 if (state) /* orthogonal */
3141 R->PrivateModes &= ~(PrivMode_MouseX11); 3709 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3142 break; 3710 break;
3143#ifdef menuBar_esc
3144 case menuBar_esc:
3145#ifdef MENUBAR
3146 rxvt_map_menuBar(aR_ state);
3147#endif
3148 break;
3149#endif
3150#ifdef scrollBar_esc 3711#ifdef scrollBar_esc
3151 case scrollBar_esc: 3712 case scrollBar_esc:
3152 if (rxvt_scrollbar_mapping(aR_ state)) { 3713 if (scrollBar.map (state))
3153 R->resize_all_windows (0, 0, 0); 3714 {
3715 resize_all_windows (0, 0, 0);
3154 R->scr_touch (true); 3716 scr_touch (true);
3155 } 3717 }
3156 break; 3718 break;
3157#endif 3719#endif
3158 case 25: /* visible/invisible cursor */ 3720 case 25: /* visible/invisible cursor */
3159 rxvt_scr_cursor_visible(aR_ state); 3721 scr_cursor_visible (state);
3160 break; 3722 break;
3161 /* case 35: - shift keys */ 3723 /* case 35: - shift keys */
3162 /* case 40: - 80 <--> 132 mode */ 3724 /* case 40: - 80 <--> 132 mode */
3163 case 47: /* secondary screen */ 3725 case 47: /* secondary screen */
3164 rxvt_scr_change_screen(aR_ state); 3726 scr_change_screen (state);
3165 break; 3727 break;
3166 /* case 66: - application key pad */ 3728 /* case 66: - application key pad */
3167 /* case 67: - backspace key */ 3729 /* case 67: - backspace key */
3168 case 1000: /* X11 mouse reporting */ 3730 case 1000: /* X11 mouse reporting */
3169 if (state) /* orthogonal */ 3731 if (state) /* orthogonal */
3170 R->PrivateModes &= ~(PrivMode_MouseX10); 3732 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3171 break; 3733 break;
3172#if 0 3734 case 1002:
3173 case 1001: 3735 case 1003:
3174 break; /* X11 mouse highlighting */ 3736 if (state)
3175#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;
3176 case 1010: /* scroll to bottom on TTY output inhibit */ 3747 case 1010: /* scroll to bottom on TTY output inhibit */
3177 if (state) 3748 set_option (Opt_scrollTtyOutput, !state);
3178 R->Options &= ~Opt_scrollTtyOutput; 3749 break;
3179 else
3180 R->Options |= Opt_scrollTtyOutput;
3181 break;
3182 case 1011: /* scroll to bottom on key press */ 3750 case 1011: /* scroll to bottom on key press */
3183 if (state) 3751 set_option (Opt_scrollTtyKeypress, state);
3184 R->Options |= Opt_scrollTtyKeypress; 3752 break;
3185 else
3186 R->Options &= ~Opt_scrollTtyKeypress;
3187 break;
3188 case 1047: /* secondary screen w/ clearing */ 3753 case 1047: /* secondary screen w/ clearing last */
3189 if (R->current_screen != PRIMARY) 3754 if (option (Opt_secondaryScreen))
3190 R->scr_erase_screen (2); 3755 if (!state)
3191 rxvt_scr_change_screen(aR_ state); 3756 scr_erase_screen (2);
3192 /* FALLTHROUGH */ 3757
3193 default: 3758 scr_change_screen (state);
3194 break; 3759 break;
3195 } 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 }
3196 } 3776 }
3197} 3777}
3198/*}}} */ 3778/*}}} */
3199 3779
3200/*{{{ process sgr sequences */ 3780/*{{{ process sgr sequences */
3201/* INTPROTO */
3202void 3781void
3203rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3782rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3204{ 3783{
3205 unsigned int i; 3784 unsigned int i;
3206 short rendset; 3785 short rendset;
3207 int rendstyle; 3786 int rendstyle;
3208 3787
3209 if (nargs == 0) { 3788 if (nargs == 0)
3210 rxvt_scr_rendition(aR_ 0, ~RS_None);
3211 return;
3212 } 3789 {
3790 scr_rendition (0, ~RS_None);
3791 return;
3792 }
3793
3213 for (i = 0; i < nargs; i++) { 3794 for (i = 0; i < nargs; i++)
3795 {
3214 rendset = -1; 3796 rendset = -1;
3215 switch (arg[i]) { 3797 switch (arg[i])
3216 case 0: 3798 {
3799 case 0:
3217 rendset = 0, rendstyle = ~RS_None; 3800 rendset = 0, rendstyle = ~RS_None;
3218 break; 3801 break;
3219 case 1: 3802 case 1:
3220 rendset = 1, rendstyle = RS_Bold; 3803 rendset = 1, rendstyle = RS_Bold;
3221 break; 3804 break;
3222 case 4: 3805 //case 2: // low intensity
3806 case 3:
3807 rendset = 1, rendstyle = RS_Italic;
3808 break;
3809 case 4:
3223 rendset = 1, rendstyle = RS_Uline; 3810 rendset = 1, rendstyle = RS_Uline;
3224 break; 3811 break;
3225 case 5: 3812 case 5: // slowly blinking
3813 case 6: // rapidly blinking
3226 rendset = 1, rendstyle = RS_Blink; 3814 rendset = 1, rendstyle = RS_Blink;
3227 break; 3815 break;
3228 case 7: 3816 //case 6: // scoansi light background
3817 case 7:
3229 rendset = 1, rendstyle = RS_RVid; 3818 rendset = 1, rendstyle = RS_RVid;
3230 break; 3819 break;
3231 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)
3232 rendset = 0, rendstyle = RS_Bold; 3831 rendset = 0, rendstyle = RS_Bold;
3233 break; 3832 break;
3234 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:
3235 rendset = 0, rendstyle = RS_Uline; 3840 rendset = 0, rendstyle = RS_Uline;
3236 break; 3841 break;
3237 case 25: 3842 case 25:
3238 rendset = 0, rendstyle = RS_Blink; 3843 rendset = 0, rendstyle = RS_Blink;
3239 break; 3844 break;
3240 case 27: 3845 case 26: // variable spacing (iso 8613)
3846 rendset = 0, rendstyle = RS_Blink;
3847 break;
3848 case 27:
3241 rendset = 0, rendstyle = RS_RVid; 3849 rendset = 0, rendstyle = RS_RVid;
3242 break; 3850 break;
3243 } 3851 //case 28: // visible. NYI
3852 //case 29: // not crossed-out
3853 }
3854
3244 if (rendset != -1) { 3855 if (rendset != -1)
3245 rxvt_scr_rendition(aR_ rendset, rendstyle); 3856 {
3857 scr_rendition (rendset, rendstyle);
3246 continue; /* for(;i;) */ 3858 continue; /* for (;i;) */
3247 } 3859 }
3248 3860
3249 switch (arg[i]) { 3861 switch (arg[i])
3250 case 30: 3862 {
3863 case 30:
3251 case 31: /* set fg color */ 3864 case 31: /* set fg color */
3252 case 32: 3865 case 32:
3253 case 33: 3866 case 33:
3254 case 34: 3867 case 34:
3255 case 35: 3868 case 35:
3256 case 36: 3869 case 36:
3257 case 37: 3870 case 37:
3258 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3871 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3259 Color_fg); 3872 break;
3260 break; 3873 case 38: // set fg color, ISO 8613-6
3261#ifdef TTY_256COLOR
3262 case 38:
3263 if (nargs > i + 2 && arg[i + 1] == 5) { 3874 if (nargs > i + 2 && arg[i + 1] == 5)
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3875 {
3265 Color_fg); 3876 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3266 i += 2; 3877 i += 2;
3267 } 3878 }
3268 break; 3879 break;
3269#endif
3270 case 39: /* default fg */ 3880 case 39: /* default fg */
3271 rxvt_scr_color(aR_ Color_fg, Color_fg); 3881 scr_color (Color_fg, Color_fg);
3272 break; 3882 break;
3273 3883
3274 case 40: 3884 case 40:
3275 case 41: /* set bg color */ 3885 case 41: /* set bg color */
3276 case 42: 3886 case 42:
3277 case 43: 3887 case 43:
3278 case 44: 3888 case 44:
3279 case 45: 3889 case 45:
3280 case 46: 3890 case 46:
3281 case 47: 3891 case 47:
3282 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3892 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3283 Color_bg); 3893 break;
3284 break; 3894 case 48: // set bg color, ISO 8613-6
3285#ifdef TTY_256COLOR
3286 case 48:
3287 if (nargs > i + 2 && arg[i + 1] == 5) { 3895 if (nargs > i + 2 && arg[i + 1] == 5)
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3896 {
3289 Color_bg); 3897 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3290 i += 2; 3898 i += 2;
3291 } 3899 }
3292 break; 3900 break;
3293#endif
3294 case 49: /* default bg */ 3901 case 49: /* default bg */
3295 rxvt_scr_color(aR_ Color_bg, Color_bg); 3902 scr_color (Color_bg, Color_bg);
3296 break; 3903 break;
3297 3904
3298#ifndef NO_BRIGHTCOLOR 3905 //case 50: // not variable spacing
3299 case 90: 3906
3907#if !ENABLE_MINIMAL
3908 case 90:
3300 case 91: /* set bright fg color */ 3909 case 91: /* set bright fg color */
3301 case 92: 3910 case 92:
3302 case 93: 3911 case 93:
3303 case 94: 3912 case 94:
3304 case 95: 3913 case 95:
3305 case 96: 3914 case 96:
3306 case 97: 3915 case 97:
3307 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3916 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3308 Color_fg); 3917 break;
3309 break; 3918 case 100:
3310 case 100:
3311 case 101: /* set bright bg color */ 3919 case 101: /* set bright bg color */
3312 case 102: 3920 case 102:
3313 case 103: 3921 case 103:
3314 case 104: 3922 case 104:
3315 case 105: 3923 case 105:
3316 case 106: 3924 case 106:
3317 case 107: 3925 case 107:
3318 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3926 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3319 Color_bg); 3927 break;
3320 break;
3321#endif 3928#endif
3322 } 3929 }
3323 } 3930 }
3324} 3931}
3325/*}}} */ 3932/*}}} */
3326 3933
3327/*{{{ process Rob Nation's own graphics mode sequences */ 3934/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3328/* INTPROTO */
3329void 3935void
3330rxvt_process_graphics(pR) 3936rxvt_term::process_graphics ()
3331{ 3937{
3332 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3938 unicode_t ch, cmd = cmd_getc ();
3333 3939
3334#ifndef RXVT_GRAPHICS 3940 if (cmd == 'Q')
3335 if (cmd == 'Q') { /* query graphics */ 3941 {
3942 /* query graphics */
3336 R->tt_printf("\033G0\n"); /* no graphics */ 3943 tt_printf ("\033G0\012"); /* no graphics */
3337 return; 3944 return;
3338 } 3945 }
3339/* swallow other graphics sequences until terminating ':' */ 3946 /* swallow other graphics sequences until terminating ':' */
3340 do 3947 do
3341 ch = rxvt_cmd_getc(aR); 3948 ch = cmd_getc ();
3342 while (ch != ':'); 3949 while (ch != ':');
3343#else
3344 unsigned int nargs;
3345 int args[NGRX_PTS];
3346 unsigned char *text = NULL;
3347
3348 if (cmd == 'Q') { /* query graphics */
3349 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3350 return;
3351 }
3352 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3353 int neg;
3354
3355 ch = rxvt_cmd_getc(aR);
3356 neg = (ch == '-');
3357 if (neg || ch == '+')
3358 ch = rxvt_cmd_getc(aR);
3359
3360 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3361 args[nargs] = args[nargs] * 10 + (ch - '0');
3362 if (neg)
3363 args[nargs] = -args[nargs];
3364
3365 nargs++;
3366 args[nargs] = 0;
3367 if (ch != ';')
3368 break;
3369 }
3370
3371 if ((cmd == 'T') && (nargs >= 5)) {
3372 int i, len = args[4];
3373
3374 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3375
3376 if (text != NULL) {
3377 for (i = 0; i < len; i++)
3378 text[i] = rxvt_cmd_getc(aR);
3379 text[len] = '\0';
3380 }
3381 }
3382 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3383#endif
3384} 3950}
3385/*}}} */ 3951/*}}} */
3386 3952
3387/* ------------------------------------------------------------------------- */ 3953/* ------------------------------------------------------------------------- */
3388 3954
3389/* 3955/*
3390 * Send printf() formatted output to the command. 3956 * Send printf () formatted output to the command.
3391 * Only use for small amounts of data. 3957 * Only use for small amounts of data.
3392 */ 3958 */
3393void 3959void
3394rxvt_term::tt_printf (const char *fmt,...) 3960rxvt_term::tt_printf (const char *fmt,...)
3395{ 3961{
3396 va_list arg_ptr; 3962 va_list arg_ptr;
3397 unsigned char buf[256]; 3963 char buf[256];
3398 3964
3399 va_start (arg_ptr, fmt); 3965 va_start (arg_ptr, fmt);
3400 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3966 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3401 va_end (arg_ptr); 3967 va_end (arg_ptr);
3402 tt_write (buf, STRLEN (buf)); 3968 tt_write (buf, strlen (buf));
3403} 3969}
3404 3970
3405/* ---------------------------------------------------------------------- */ 3971/* ---------------------------------------------------------------------- */
3406/* 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,
3407 * or generated by us in response to a query ESC sequence. 3973 * or generated by us in response to a query ESC sequence.
3408 */ 3974 */
3409void
3410rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3411{
3412 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3975const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3413 3976
3414 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;
3415 { 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
3416 if (v_buflen == 0) 4013 if (v_buflen == 0)
3417 { 4014 {
3418 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3419 if (written == len)
3420 return;
3421
3422 data += written;
3423 len -= written;
3424 }
3425
3426
3427 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3428
3429 memcpy (v_buffer + v_buflen, data, len);
3430 v_buflen += len;
3431 }
3432
3433 for (;;)
3434 {
3435 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3436
3437 if (written > 0)
3438 {
3439 v_buflen -= written;
3440
3441 if (v_buflen == 0)
3442 {
3443 free (v_buffer); 4015 free (v_buffer);
3444 v_buffer = 0; 4016 v_buffer = 0;
3445 v_buflen = 0;
3446 4017
3447 pty_ev.set (EVENT_READ); 4018 pty_ev.set (ev::READ);
3448 return;
3449 }
3450
3451 memmove (v_buffer, v_buffer + written, v_buflen);
3452 }
3453 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3454 // original code just ignores this...
3455 destroy ();
3456 else
3457 {
3458 pty_ev.set (EVENT_READ | EVENT_WRITE);
3459 return; 4019 return;
3460 } 4020 }
4021
4022 memmove (v_buffer, v_buffer + written, v_buflen);
3461 } 4023 }
4024 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4025 pty_ev.set (ev::READ);
3462} 4026}
3463 4027
3464/*----------------------- end-of-file (C source) -----------------------*/ 4028/*----------------------- end-of-file (C source) -----------------------*/
3465 4029

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> Changed lines