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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.26 by pcg, Wed Dec 24 06:26:52 2003 UTC vs.
Revision 1.458 by sf-exg, Thu Nov 18 17:28:12 2010 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.26 2003/12/24 06:26:52 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
53#include <wchar.h> 55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
57/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* INTPROTO */ 68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
59void 136void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
61{ 138{
62 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
63 unsigned int newlen; 140 y = Pixel2Row (y);
64 KeySym keysym; 141
65#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
66 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
67#endif 178# endif
68 int valid_keysym; 179 {
69 unsigned char kbuf[KBUFSZ]; 180 ch2 = ch;
70 181
71/* 182 alloc = 0;
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 183 chr = &ch2;
73 * escape sequence to toggle the Keypad. 184 len = 1;
74 * 185 }
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 186
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 187 char attr[80]; // plenty
188
189 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
190 (int)r,
191 fgcolor_of (r), bgcolor_of (r),
192 r & RS_Bold ? " bold" : "",
193 r & RS_Italic ? " italic" : "",
194 r & RS_Blink ? " blink" : "",
195 r & RS_RVid ? " rvid" : "",
196 r & RS_Uline ? " uline" : "",
197 r & RS_Careful ? " careful" : "");
198
199 int width = 0;
200 fname = rxvt_temp_buf<wchar_t *> (len);
201 for (int i = 0; i < len; i++)
202 {
203 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
204 fname[i] = rxvt_utf8towcs (f->name);
205 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
206 }
207
208 max_it (width, 8+5); // for char + hex
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len * 2 + 1);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE_3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235
236 if (WCWIDTH (ch) >= 2)
237 scr_overlay_set (12, y, NOCHAR, r);
238 }
239
240// {
241// char buf[4+4+3+1];
242// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
243// scr_overlay_set (0, 0, buf);
244// }
245 scr_overlay_set (0, len , attr);
246 for (int i = 0; i < len; i++)
247 {
248 scr_overlay_set (0, len + 1 + i, fname[i]);
249 free (fname[i]);
250 }
251
252# if ENABLE_COMBINING
253 if (alloc)
254 delete [] alloc;
255# endif
256}
257#endif
258
259void
260rxvt_term::commit_iso14755 ()
261{
262 wchar_t ch[2];
263
264 ch[0] = iso14755buf & ISO_14755_MASK;
265 ch[1] = 0;
266
267 if (iso14755buf & ISO_14755_51)
268 {
269 char mb[16];
270 int len;
271
272 // allow verbatim 0-bytes and control-bytes to be entered
273 if (ch[0] >= 0x20)
274 len = wcstombs (mb, ch, 16);
275 else
276 {
277 mb[0] = ch[0];
278 len = 1;
279 }
280
281 if (len > 0)
282 tt_write (mb, len);
283 else
284 scr_bell ();
285 }
286
287 iso14755buf = 0;
288}
289
290static int
291hex_keyval (XKeyEvent &ev)
292{
293 // check whether this event corresponds to a hex digit
294 // if the modifiers had not been pressed.
295 for (int index = 0; index < 8; index++)
296 {
297 KeySym k = XLookupKeysym (&ev, index);
298
299 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
300 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
301 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
302 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
303 }
304
305 return -1;
306}
307#endif
308
309static inline KeySym
310translate_keypad (KeySym keysym, bool kp)
311{
312#ifdef XK_KP_Home
313 static const KeySym keypadtrans[] = {
314 XK_KP_7, // XK_KP_Home
315 XK_KP_4, // XK_KP_Left
316 XK_KP_8, // XK_KP_Up
317 XK_KP_6, // XK_KP_Right
318 XK_KP_2, // XK_KP_Down
319# ifndef UNSHIFTED_SCROLLKEYS
320 XK_KP_9, // XK_KP_Prior
321 XK_KP_3, // XK_KP_Next
322# else
323 XK_Prior,
324 XK_Next,
325# endif
326 XK_KP_1, // XK_KP_End
327 XK_KP_5, // XK_KP_Begin
328 };
329
330 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
331 {
332 unsigned int index = keysym - XK_KP_Home;
333 keysym = kp ? keypadtrans[index] : XK_Home + index;
334 }
335 else if (keysym == XK_KP_Insert)
336 keysym = kp ? XK_KP_0 : XK_Insert;
337# ifndef NO_DELETE_KEY
338 else if (keysym == XK_KP_Delete)
339 keysym = kp ? XK_KP_Decimal : XK_Delete;
340# endif
341#endif
342 return keysym;
343}
344
345static inline int
346map_function_key (KeySym keysym)
347{
348 int param = 0;
349
350 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
351 {
352 param = 11 + keysym - XK_F1;
353 if (keysym >= XK_F17)
354 param += 4;
355 else if (keysym >= XK_F15)
356 param += 3;
357 else if (keysym >= XK_F11)
358 param += 2;
359 else if (keysym >= XK_F6)
360 param += 1;
361 }
362 else
363 switch (keysym)
82 { 364 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 365 case XK_Find:
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 366 param = 1;
367 break;
368 case XK_Insert:
369 param = 2;
370 break;
371#ifdef DXK_Remove
372 case DXK_Remove:
373#endif
374 case XK_Execute:
375 param = 3;
376 break;
377 case XK_Select:
378 param = 4;
379 break;
380#ifndef UNSHIFTED_SCROLLKEYS
381 case XK_Prior:
382 param = 5;
383 break;
384 case XK_Next:
385 param = 6;
386 break;
387 case XK_Home:
388 param = 7;
389 break;
390 case XK_End:
391 param = 8;
392 break;
393#endif
394 case XK_Help:
395 param = 28;
396 break;
397 case XK_Menu:
398 param = 29;
399 break;
85 } 400 }
401 return param;
402}
86 403
404void
405rxvt_term::key_press (XKeyEvent &ev)
406{
407 int ctrl, meta, shft, len;
408 KeySym keysym;
409 int valid_keysym;
410 char kbuf[KBUFSZ];
411
412#if ISO_14755
413 if (iso14755buf & ISO_14755_52)
414 return;
415#endif
416
417 /*
418 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
419 * escape sequence to toggle the Keypad.
420 *
421 * Always permit `shift' to override the current setting
422 */
423 shft = ev.state & ShiftMask;
424 ctrl = ev.state & ControlMask;
425 meta = ev.state & ModMetaMask;
426
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 if (ev.state & ModNumLockMask)
653 kp = false;
654
655 keysym = translate_keypad (keysym, kp);
656
657 switch (keysym)
658 {
659#ifndef NO_BACKSPACE_KEY
660 case XK_BackSpace:
661 if (priv_modes & PrivMode_HaveBackSpace)
662 {
663 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
664 ^ !!ctrl) ? '\b' : '\177';
665 kbuf[1] = '\0';
666 }
667 else
668 strcpy (kbuf, rs[Rs_backspace_key]);
669 break;
670#endif
671#ifndef NO_DELETE_KEY
672 case XK_Delete:
673 strcpy (kbuf, rs[Rs_delete_key]);
674 break;
675#endif
676 case XK_Tab:
677 if (shft)
678 strcpy (kbuf, "\033[Z");
679 else
680 {
681#ifdef CTRL_TAB_MAKES_META
682 if (ctrl)
683 meta = 1;
684#endif
685#ifdef MOD4_TAB_MAKES_META
686 if (ev.state & Mod4Mask)
687 meta = 1;
688#endif
689 newlen = 0;
690 }
691 break;
692
693 case XK_Up: /* "\033[A" */
694 case XK_Down: /* "\033[B" */
695 case XK_Right: /* "\033[C" */
696 case XK_Left: /* "\033[D" */
697 strcpy (kbuf, "\033[Z");
698 kbuf[2] = "DACB"[keysym - XK_Left];
699 /* do Shift first */
700 if (shft)
701 kbuf[2] = "dacb"[keysym - XK_Left];
702 else if (ctrl)
703 {
704 kbuf[1] = 'O';
705 kbuf[2] = "dacb"[keysym - XK_Left];
706 }
707 else if (priv_modes & PrivMode_aplCUR)
708 kbuf[1] = 'O';
709 break;
710
711 case XK_KP_Enter:
712 /* allow shift to override */
713 if (kp)
714 {
715 strcpy (kbuf, "\033OM");
716 break;
717 }
718
719 /* FALLTHROUGH */
720
721 case XK_Return:
722 if (priv_modes & PrivMode_LFNL)
723 {
724 kbuf[0] = '\015';
725 kbuf[1] = '\012';
726 kbuf[2] = '\0';
727 }
728 else
729 {
730 kbuf[0] = '\015';
731 kbuf[1] = '\0';
732 }
733 break;
734
735 case XK_KP_F1: /* "\033OP" */
736 case XK_KP_F2: /* "\033OQ" */
737 case XK_KP_F3: /* "\033OR" */
738 case XK_KP_F4: /* "\033OS" */
739 strcpy (kbuf, "\033OP");
740 kbuf[2] += (keysym - XK_KP_F1);
741 break;
742
743 case XK_KP_Multiply: /* "\033Oj" : "*" */
744 case XK_KP_Add: /* "\033Ok" : "+" */
745 case XK_KP_Separator: /* "\033Ol" : "," */
746 case XK_KP_Subtract: /* "\033Om" : "-" */
747 case XK_KP_Decimal: /* "\033On" : "." */
748 case XK_KP_Divide: /* "\033Oo" : "/" */
749 case XK_KP_0: /* "\033Op" : "0" */
750 case XK_KP_1: /* "\033Oq" : "1" */
751 case XK_KP_2: /* "\033Or" : "2" */
752 case XK_KP_3: /* "\033Os" : "3" */
753 case XK_KP_4: /* "\033Ot" : "4" */
754 case XK_KP_5: /* "\033Ou" : "5" */
755 case XK_KP_6: /* "\033Ov" : "6" */
756 case XK_KP_7: /* "\033Ow" : "7" */
757 case XK_KP_8: /* "\033Ox" : "8" */
758 case XK_KP_9: /* "\033Oy" : "9" */
759 /* allow shift to override */
760 if (kp)
761 {
762 strcpy (kbuf, "\033Oj");
763 kbuf[2] += (keysym - XK_KP_Multiply);
764 }
765 else
766 {
767 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
768 kbuf[1] = '\0';
769 }
770 break;
771
772 default:
773 {
774 int param = map_function_key (keysym);
775 if (param > 0)
776 sprintf (kbuf,"\033[%d~", param);
777 else
778 newlen = 0;
779 }
780 break;
781 }
782
783 if (newlen)
784 len = strlen (kbuf);
785
786 /*
787 * Pass meta for all function keys, if 'meta' option set
788 */
789#ifdef META8_OPTION
790 if (meta && (meta_char == 0x80) && len > 0)
791 kbuf[len - 1] |= 0x80;
792#endif
793
794 }
795 else if (ctrl && keysym == XK_minus)
796 {
797 len = 1;
798 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
799 }
800 else if (keysym == XK_ISO_Left_Tab)
801 {
802 strcpy (kbuf, "\033[Z");
803 len = 3;
804 }
805 else
806 {
807#ifdef META8_OPTION
808 /* set 8-bit on */
809 if (meta && (meta_char == 0x80))
810 {
811 char *ch;
812
813 for (ch = kbuf; ch < kbuf + len; ch++)
814 *ch |= 0x80;
815
816 meta = 0;
817 }
818#endif
819 /* nil */ ;
820 }
821 }
822
823 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
824 return;
825
826 if (len <= 0)
827 return; /* not mapped */
828
829 if (option (Opt_scrollTtyKeypress))
830 if (view_start)
91 { 831 {
92 Status status_return; 832 view_start = 0;
833 want_refresh = 1;
834 }
93 835
94#ifdef X_HAVE_UTF8_STRING 836 /*
95 if (R->enc_utf8 && 0) 837 * these modifications only affect the static keybuffer
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 838 * pass Shift/Control indicators for function keys ending with `~'
97 KBUFSZ, &keysym, &status_return); 839 *
840 * eg,
841 * Prior = "ESC[5~"
842 * Shift+Prior = "ESC[5$"
843 * Ctrl+Prior = "ESC[5^"
844 * Ctrl+Shift+Prior = "ESC[5@"
845 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
846 */
847 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
848 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
849
850 /* escape prefix */
851 if (meta
852#ifdef META8_OPTION
853 && meta_char == C0_ESC
854#endif
855 )
856 {
857 const char ch = C0_ESC;
858 tt_write (&ch, 1);
859 }
860
861 tt_write (kbuf, (unsigned int)len);
862}
863
864void
865rxvt_term::key_release (XKeyEvent &ev)
866{
867#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
868 KeySym keysym;
869
870 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
871#endif
872
873#if ENABLE_FRILLS || ISO_14755
874 // ISO 14755 support
875 if (iso14755buf)
876 if (iso14755buf & ISO_14755_52)
877 {
878# if ISO_14755
879 scr_overlay_off ();
880# endif
881# if ISO_14755
882 // iso14755 part 5.2 handling: release time
883 // first: controls
884 if ((ev.state & ControlMask)
885 && ((keysym >= 0x40 && keysym <= 0x5f)
886 || (keysym >= 0x61 && keysym <= 0x7f)))
887 {
888 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
889 commit_iso14755 ();
890
891 return;
892 }
893
894 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
895 if (i[0] == keysym)
896 {
897 iso14755buf = ISO_14755_51 | i[1];
898 commit_iso14755 ();
899
900 return;
901 }
902
903 scr_bell ();
904# endif
905 iso14755buf = 0;
906
907 return;
908 }
909 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
910 {
911# if ISO_14755
912 scr_overlay_off ();
913# endif
914 if (iso14755buf & ISO_14755_51)
915 commit_iso14755 ();
916#if ISO_14755
917 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
918 {
919 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
920
921 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
922 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
923 }
924# endif
98 else 925 else
99#endif 926 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 } 927 }
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 928#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
157 929
158 if (R->TermWin.saveLines) { 930 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; 931 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
243 932
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 933#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
245#ifdef KEYSYM_RESOURCE 934 if (!(ev.state & ControlMask))
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 935 slip_wheel_ev.stop ();
247 unsigned int l; 936 else if (keysym == XK_Control_L || keysym == XK_Control_R)
248 const unsigned char *kbuf0; 937 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 938#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} 939}
642/*}}} */
643 940
644#if (MENUBAR_MAX) 941#if defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 942unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 943rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 944{
651 unsigned int n, s; 945 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 946
656 n = cmdbuf_ptr - cmdbuf_base; 947 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 948 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
949
658 if (n > 0 && s < count) { 950 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 951 {
952 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 953 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 954 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 955 cmdbuf_endp -= n;
663 s += n; 956 s += n;
664 } 957 }
958
665 if (count > s) { 959 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 960 {
961 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
962 count = s;
963 }
964
669 for (; count--;) 965 for (; count--;)
670 *cmdbuf_endp++ = *str++; 966 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 967
672 R->cmdbuf_endp = cmdbuf_endp; 968 cmd_parse ();
969
673 return 0; 970 return 0;
674} 971}
675#endif /* MENUBAR_MAX */ 972#endif
676 973
677void 974void
678rxvt_term::flush () 975rxvt_term::flush ()
679{ 976{
680#ifdef TRANSPARENT 977 flush_ev.stop ();
681 if (want_full_refresh) 978
979#ifdef HAVE_BG_PIXMAP
980 if (bgPixmap.flags & bgPixmap_t::hasChanged)
682 { 981 {
683 want_full_refresh = 0; 982 bgPixmap.flags &= ~bgPixmap_t::hasChanged;
684 scr_clear (); 983// scr_clear (true); This needs to be researched further!
685 scr_touch (false); 984 scr_touch (false);
686 want_refresh = 1;
687 } 985 }
688#endif 986#endif
689 987
690 if (want_refresh) 988 if (want_refresh)
691 { 989 {
990 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
991 {
992 int row = view_start;
993 int end_row = row + nrow;
994
995 while (row > top_row && ROW (row - 1).is_longer ())
996 --row;
997
998 do
999 {
1000 int start_row = row;
1001 line_t *l;
1002
1003 do
1004 {
1005 l = &ROW (row++);
1006
1007 if (!(l->f & LINE_FILTERED))
1008 {
1009 // line not filtered, mark it as filtered
1010 l->f |= LINE_FILTERED;
1011 while (l->is_longer ())
1012 {
1013 l = &ROW (row++);
1014 l->f |= LINE_FILTERED;
1015 }
1016
1017 // and filter it
1018 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1019
1020 break;
1021 }
1022 }
1023 while (l->is_longer () && row < end_row);
1024 }
1025 while (row < end_row);
1026 }
1027
692 scr_refresh (refresh_type); 1028 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1029 scrollBar.show (1);
694#ifdef USE_XIM 1030#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1031 IMSendSpot ();
696#endif 1032#endif
697 } 1033 }
698 1034
699 XFlush (Xdisplay); 1035 display->flush ();
700} 1036}
701 1037
1038/* checks whether a refresh is requested and starts the refresh timer */
702void 1039void
703rxvt_term::check_cb (check_watcher &w) 1040rxvt_term::refresh_check ()
704{ 1041{
705 SET_R (this); 1042 if (want_refresh && !flush_ev.is_active ())
706 SET_LOCALE (locale); 1043 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
707 1044
1045 display->flush ();
1046}
1047
1048void
1049rxvt_term::flush_cb (ev::timer &w, int revents)
1050{
1051 make_current ();
1052
1053 refresh_count = 0;
708 flush (); 1054 flush ();
709} 1055}
710 1056
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK) 1057#ifdef 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
757void 1058void
758rxvt_term::blink_cb (time_watcher &w) 1059rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
759{ 1060{
760 w.at += BLINK_INTERVAL;
761 hidden_cursor = !hidden_cursor; 1061 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 1062 want_refresh = 1;
1063 refresh_check ();
763} 1064}
1065#endif
764 1066
1067#ifdef TEXT_BLINK
765void 1068void
766rxvt_term::x_cb (io_watcher &w, short revents) 1069rxvt_term::text_blink_cb (ev::timer &w, int revents)
767{ 1070{
768 SET_R (this); 1071 if (scr_refresh_rend (RS_Blink, RS_Blink))
769 SET_LOCALE (locale); 1072 {
770 1073 hidden_text = !hidden_text;
771 process_x_events (); 1074 want_refresh = 1;
1075 refresh_check ();
1076 }
1077 else
1078 w.stop ();
772} 1079}
1080#endif
1081
1082#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1083void
1084rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1085{
1086 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1087 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1088 {
1089 want_refresh = 1;
1090 refresh_check ();
1091 }
1092 else
1093 w.stop ();
1094}
1095#endif
1096
1097#ifdef SELECTION_SCROLLING
1098void
1099rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1100{
1101 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1102 {
1103 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1104 want_refresh = 1;
1105 refresh_check ();
1106 }
1107 else
1108 w.stop ();
1109}
1110#endif
1111
1112#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1113void
1114rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1115{
1116 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1117 {
1118 want_refresh = 1;
1119 refresh_check ();
1120 }
1121
1122 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1123 {
1124 mouse_slip_wheel_speed = 0;
1125 w.stop ();
1126 }
1127}
1128#endif
1129
1130#if LINUX_YIELD_HACK
1131static struct event_handler
1132{
1133 ev::prepare yield_ev;
1134
1135 void yield_cb (ev::prepare &w, int revents)
1136 {
1137 // this should really be sched_yield(), but the linux guys thought
1138 // that giving a process calling sched_yield () less cpu time than
1139 // ones with high nice levels is a useful thing to do. It surely is is
1140 // allowed by the sus... as is returning ENOSYS.
1141 // since the linux guys additionally thought that breaking the only
1142 // known workaround against their unusable sched_yield hack is cool,
1143 // we just nanosleep a bit and hope for the best.
1144
1145 struct timespec ts = { 0, 1000 };
1146 nanosleep (&ts, 0);
1147
1148 w.stop ();
1149 }
1150
1151 event_handler ()
1152 : yield_ev (this, &event_handler::yield_cb)
1153 {
1154 }
1155} event_handler;
1156#endif
773 1157
774bool 1158bool
775rxvt_term::pty_fill () 1159rxvt_term::pty_fill ()
776{ 1160{
777 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1161 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1162
1163 if (CBUFSIZ == n)
1164 {
1165 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1166 n = 0;
1167 }
778 1168
779 memmove (cmdbuf_base, cmdbuf_ptr, n); 1169 memmove (cmdbuf_base, cmdbuf_ptr, n);
780 cmdbuf_ptr = cmdbuf_base; 1170 cmdbuf_ptr = cmdbuf_base;
781 cmdbuf_endp = cmdbuf_ptr + n; 1171 cmdbuf_endp = cmdbuf_ptr + n;
782 1172
783 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1173 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
784 1174
785 if (n > 0) 1175 if (r > 0)
786 { 1176 {
787 cmdbuf_endp += n; 1177 cmdbuf_endp += r;
788 return true; 1178 return true;
789 } 1179 }
790 else if (n < 0 && errno != EAGAIN) 1180 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1181 {
1182#if LINUX_YIELD_HACK
1183 if (display->is_local)
1184 event_handler.yield_ev.start ();
1185#endif
1186 }
1187 else
1188 {
1189 pty_ev.stop ();
1190
1191 if (!option (Opt_hold))
791 destroy (); 1192 destroy ();
1193 }
792 1194
793 return false; 1195 return false;
794} 1196}
795 1197
796void 1198void
797rxvt_term::pty_cb (io_watcher &w, short revents) 1199rxvt_term::pty_cb (ev::io &w, int revents)
798{ 1200{
799 SET_R (this); 1201 make_current ();
800 SET_LOCALE (locale);
801 1202
802 if (revents & EVENT_WRITE) 1203 if (revents & ev::READ)
803 tt_write (0, 0);
804 else if (revents & EVENT_READ)
805 {
806 bool flag = true;
807
808 // loop, but don't allow a single term to monopolize us 1204 // loop, but don't allow a single term to monopolize us
809 // the number of loops is fully arbitrary, and thus wrong 1205 for (int i = CBUFCNT; i-- && pty_fill (); )
810 while (flag && pty_fill ()) 1206 cmd_parse ();
1207
1208 if (revents & ev::WRITE)
1209 pty_write ();
1210
1211 refresh_check ();
1212}
1213
1214void
1215rxvt_term::pointer_unblank ()
1216{
1217 XDefineCursor (dpy, vt, TermWin_cursor);
1218 recolour_cursor ();
1219
1220#ifdef POINTER_BLANK
1221 hidden_pointer = 0;
1222
1223 if (option (Opt_pointerBlank))
1224 pointer_ev.start (pointerBlankDelay);
1225#endif
1226}
1227
1228#ifdef POINTER_BLANK
1229void
1230rxvt_term::pointer_blank ()
1231{
1232 if (!option (Opt_pointerBlank))
1233 return;
1234
1235 XDefineCursor (dpy, vt, display->blank_cursor);
1236 XFlush (dpy);
1237
1238 hidden_pointer = 1;
1239}
1240
1241void
1242rxvt_term::pointer_cb (ev::timer &w, int revents)
1243{
1244 make_current ();
1245
1246 pointer_blank ();
1247}
1248#endif
1249
1250void
1251rxvt_term::mouse_report (XButtonEvent &ev)
1252{
1253 int button_number, key_state = 0;
1254 int x, y;
1255 int code = 32;
1256
1257 x = Pixel2Col (ev.x);
1258 y = Pixel2Row (ev.y);
1259 if (ev.type == MotionNotify)
1260 {
1261 if (x == mouse_row && y == mouse_col)
1262 return;
1263 mouse_row = x;
1264 mouse_col = y;
1265 code += 32;
1266 }
1267
1268 if (MEvent.button == AnyButton)
1269 button_number = 3;
1270 else
1271 {
1272 button_number = MEvent.button - Button1;
1273 /* add 0x3D for wheel events, like xterm does */
1274 if (button_number >= 3)
1275 button_number += (64 - 3);
1276 }
1277
1278 if (priv_modes & PrivMode_MouseX10)
1279 {
1280 /*
1281 * do not report ButtonRelease
1282 * no state info allowed
1283 */
1284 key_state = 0;
1285 if (button_number == 3)
1286 return;
1287 }
1288 else
1289 {
1290 /* XTerm mouse reporting needs these values:
1291 * 4 = Shift
1292 * 8 = Meta
1293 * 16 = Control
1294 * plus will add in our own Double-Click reporting
1295 * 32 = Double Click
1296 */
1297 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1298 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1299 + ((MEvent.state & ControlMask) ? 16 : 0);
1300#ifdef MOUSE_REPORT_DOUBLECLICK
1301 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1302#endif
1303 }
1304
1305#if DEBUG_MOUSEREPORT
1306 fprintf (stderr, "Mouse [");
1307 if (key_state & 16)
1308 fputc ('C', stderr);
1309 if (key_state & 4)
1310 fputc ('S', stderr);
1311 if (key_state & 8)
1312 fputc ('A', stderr);
1313 if (key_state & 32)
1314 fputc ('2', stderr);
1315 fprintf (stderr, "]: <%d>, %d/%d\n",
1316 button_number,
1317 x + 1,
1318 y + 1);
1319#endif
1320
1321 tt_printf ("\033[M%c%c%c",
1322 (code + button_number + key_state),
1323 (32 + x + 1),
1324 (32 + y + 1));
1325}
1326
1327/*{{{ process an X event */
1328void
1329rxvt_term::x_cb (XEvent &ev)
1330{
1331 make_current ();
1332
1333 dLocal (Display *, dpy);
1334
1335 if (ev.xany.window == vt
1336 && SHOULD_INVOKE (HOOK_X_EVENT)
1337 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1338 return;
1339
1340 // for XQueryPointer
1341 Window unused_root, unused_child;
1342 int unused_root_x, unused_root_y;
1343 unsigned int unused_mask;
1344
1345 switch (ev.type)
1346 {
1347 case KeyPress:
1348 key_press (ev.xkey);
1349 break;
1350
1351 case KeyRelease:
1352 key_release (ev.xkey);
1353 break;
1354
1355 case ButtonPress:
1356 button_press (ev.xbutton);
1357 break;
1358
1359 case ButtonRelease:
1360 button_release (ev.xbutton);
1361 break;
1362
1363 case ClientMessage:
1364 if (ev.xclient.format == 32
1365 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
811 { 1366 {
1367 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1368 {
1369 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1370 {
1371 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1372 {
1373 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1374 destroy ();
1375 }
1376#if ENABLE_EWMH
1377 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1378 XSendEvent (dpy, ev.xclient.window = display->root,
1379 False, SubstructureRedirectMask | SubstructureNotifyMask,
1380 &ev);
1381#endif
1382 }
1383 }
1384#if ENABLE_XEMBED
1385 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1386 {
1387 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1388 focus_in ();
1389 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1390 focus_out ();
1391 }
1392#endif
1393 }
1394 break;
1395
1396 /*
1397 * XXX: this is not the _current_ arrangement
1398 * Here's my conclusion:
1399 * If the window is completely unobscured, use bitblt's
1400 * to scroll. Even then, they're only used when doing partial
1401 * screen scrolling. When partially obscured, we have to fill
1402 * in the GraphicsExpose parts, which means that after each refresh,
1403 * we need to wait for the graphics expose or Noexpose events,
1404 * which ought to make things real slow!
1405 */
1406 case VisibilityNotify:
1407 switch (ev.xvisibility.state)
1408 {
1409 case VisibilityUnobscured:
1410 refresh_type = FAST_REFRESH;
1411 break;
1412 case VisibilityPartiallyObscured:
1413 refresh_type = SLOW_REFRESH;
1414 break;
1415 default:
1416 refresh_type = NO_REFRESH;
1417 break;
1418 }
1419 break;
1420
1421 case FocusIn:
1422 if (ev.xfocus.detail != NotifyInferior
1423 && ev.xfocus.detail != NotifyPointer
1424 && ev.xfocus.mode != NotifyGrab)
1425 focus_in ();
1426 break;
1427
1428 case FocusOut:
1429 if (ev.xfocus.detail != NotifyInferior
1430 && ev.xfocus.detail != NotifyPointer
1431 && ev.xfocus.mode != NotifyGrab)
1432 focus_out ();
1433 break;
1434
1435 case ConfigureNotify:
1436 if (ev.xconfigure.window == parent[0])
1437 {
1438 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1439 ;
1440
1441 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1442 {
1443 seen_resize = 1;
1444 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1445 }
1446 else
1447 {
1448#ifdef HAVE_BG_PIXMAP
1449 if (bgPixmap.window_position_sensitive ())
1450 {
1451 if (mapped)
1452 update_background ();
1453 else
1454 bgPixmap.invalidate ();
1455 }
1456#endif
1457 }
1458
1459 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1460 }
1461 break;
1462
1463 case PropertyNotify:
1464 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1465 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1466 && ev.xproperty.state == PropertyNewValue)
1467 selection_property (ev.xproperty.window, ev.xproperty.atom);
1468
1469 break;
1470
1471 case SelectionClear:
1472 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1473 break;
1474
1475 case SelectionNotify:
1476 if (selection_wait == Sel_normal)
1477 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1478 break;
1479
1480 case SelectionRequest:
1481 selection_send (ev.xselectionrequest);
1482 break;
1483
1484 case MapNotify:
1485#ifdef HAVE_BG_PIXMAP
1486 /* This is needed specifically to fix the case of no window manager or a
1487 * non-reparenting window manager. In those cases we never get first
1488 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1489 * care of multiplicity of ConfigureNotify events arriving while WM does
1490 * reparenting.
1491 * We should not render background immediately, as there could be several
1492 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1493 * by scheduling background redraw as soon as we can, but giving a short
1494 * bit of time for ConfigureNotifies to arrive.
1495 * We should render background PRIOR to drawing any text, but AFTER all
1496 * of ConfigureNotifys for the best results.
1497 */
1498 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1499 update_background_ev.start (0.025);
1500#endif
1501 mapped = 1;
1502#ifdef TEXT_BLINK
1503 text_blink_ev.start ();
1504#endif
1505 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1506 break;
1507
1508 case UnmapNotify:
1509 mapped = 0;
1510#ifdef TEXT_BLINK
1511 text_blink_ev.stop ();
1512#endif
1513 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1514 break;
1515
1516 case GraphicsExpose:
1517 case Expose:
1518 if (ev.xany.window == vt)
1519 {
1520 do
1521 {
1522 scr_expose (ev.xexpose.x, ev.xexpose.y,
1523 ev.xexpose.width, ev.xexpose.height, False);
1524 }
1525 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1526
1527 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1528
1529 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1530 {
1531 scr_expose (ev.xexpose.x, ev.xexpose.y,
1532 ev.xexpose.width, ev.xexpose.height, False);
1533 }
1534
1535 want_refresh = 1;
1536 }
1537 else
1538 {
1539 XEvent unused_event;
1540
1541 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1542 ;
1543 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1544 ;
1545
1546 if (scrollBar.state && ev.xany.window == scrollBar.win)
1547 {
1548 scrollBar.state = STATE_IDLE;
1549 scrollBar.show (0);
1550 }
1551 }
1552 break;
1553
1554 case MotionNotify:
1555#ifdef POINTER_BLANK
1556 if (hidden_pointer)
1557 pointer_unblank ();
1558#endif
1559 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1560 || priv_modes & PrivMode_MouseAnyEvent)
1561 mouse_report (ev.xbutton);
1562 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1563 break;
1564
1565 if (ev.xany.window == vt)
1566 {
1567 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1568 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1569 ; // nop
1570 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1571 {
1572 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1573 ;
1574
1575 XQueryPointer (dpy, vt,
1576 &unused_root, &unused_child,
1577 &unused_root_x, &unused_root_y,
1578 &ev.xbutton.x, &ev.xbutton.y,
1579 &ev.xbutton.state);
1580#ifdef MOUSE_THRESHOLD
1581 /* deal with a `jumpy' mouse */
1582 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1583 {
1584#endif
1585#if ISO_14755
1586 // 5.4
1587 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1588 {
1589 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1590 break;
1591 }
1592#endif
1593 selection_extend (ev.xbutton.x, ev.xbutton.y,
1594 ev.xbutton.state & Button3Mask ? 2 : 0);
1595
1596#ifdef SELECTION_SCROLLING
1597 if (ev.xbutton.y < int_bwidth
1598 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1599 {
1600 int dist;
1601
1602 /* don't clobber the current delay if we are
1603 * already in the middle of scrolling.
1604 */
1605 if (!sel_scroll_ev.is_active ())
1606 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1607
1608 /* save the event params so we can highlight
1609 * the selection in the pending-scroll loop
1610 */
1611 selection_save_x = ev.xbutton.x;
1612 selection_save_y = ev.xbutton.y;
1613 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1614
1615 /* calc number of lines to scroll */
1616 if (ev.xbutton.y < int_bwidth)
1617 {
1618 scroll_selection_dir = UP;
1619 dist = int_bwidth - ev.xbutton.y;
1620 }
1621 else
1622 {
1623 scroll_selection_dir = DN;
1624 dist = ev.xbutton.y - (int_bwidth + height);
1625 }
1626
1627 scroll_selection_lines = Pixel2Height (dist)
1628 / SELECTION_SCROLL_LINE_SPEEDUP
1629 + 1;
1630 min_it (scroll_selection_lines,
1631 SELECTION_SCROLL_MAX_LINES);
1632 }
1633 else
1634 {
1635 /* we are within the text window, so we
1636 * shouldn't be scrolling
1637 */
1638 sel_scroll_ev.stop();
1639 }
1640#endif
1641#ifdef MOUSE_THRESHOLD
1642 }
1643#endif
1644 }
1645 }
1646 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1647 {
1648 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1649 MotionNotify, &ev))
1650 ;
1651
1652 XQueryPointer (dpy, scrollBar.win,
1653 &unused_root, &unused_child,
1654 &unused_root_x, &unused_root_y,
1655 &ev.xbutton.x, &ev.xbutton.y,
1656 &unused_mask);
1657 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1658 scrollBar.size ());
1659 want_refresh = 1;
1660 scrollBar.show (1);
1661 }
1662 break;
1663 }
1664
1665#if defined(CURSOR_BLINK)
1666 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1667 {
1668 if (hidden_cursor)
1669 {
1670 hidden_cursor = 0;
1671 want_refresh = 1;
1672 }
1673
1674 cursor_blink_ev.again ();
1675 }
1676#endif
1677
1678#if defined(POINTER_BLANK)
1679 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1680 {
1681 if (ev.type == MotionNotify
1682 || ev.type == ButtonPress
1683 || ev.type == ButtonRelease)
1684 if (hidden_pointer)
1685 pointer_unblank ();
1686
1687 if (ev.type == KeyPress && hidden_pointer == 0)
1688 pointer_blank ();
1689 }
1690#endif
1691
1692 refresh_check ();
1693}
1694
1695#if ENABLE_FRILLS
1696void
1697rxvt_term::set_urgency (bool enable)
1698{
1699 if (enable == urgency_hint)
1700 return;
1701
1702 if (XWMHints *h = XGetWMHints (dpy, parent[0]))
1703 {
1704 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1705 XSetWMHints (dpy, parent[0], h);
1706 urgency_hint = enable;
1707 }
1708}
1709#endif
1710
1711void
1712rxvt_term::focus_in ()
1713{
1714 if (!focus)
1715 {
1716 focus = 1;
1717 want_refresh = 1;
1718
1719#if USE_XIM
1720 if (Input_Context != NULL)
1721 {
1722 IMSetPosition ();
1723 XSetICFocus (Input_Context);
1724 }
1725#endif
1726#if CURSOR_BLINK
1727 if (option (Opt_cursorBlink))
1728 cursor_blink_ev.again ();
1729#endif
1730#if OFF_FOCUS_FADING
1731 if (rs[Rs_fade])
1732 {
1733 pix_colors = pix_colors_focused;
1734 scr_recolour ();
1735 }
1736#endif
1737#if ENABLE_FRILLS
1738 if (option (Opt_urgentOnBell))
1739 set_urgency (0);
1740#endif
1741
1742 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1743 }
1744}
1745
1746void
1747rxvt_term::focus_out ()
1748{
1749 if (focus)
1750 {
1751 focus = 0;
1752 want_refresh = 1;
1753
1754#if ENABLE_FRILLS
1755 if (option (Opt_urgentOnBell))
1756 set_urgency (0);
1757#endif
1758#if ENABLE_FRILLS || ISO_14755
1759 if (iso14755buf)
1760 {
1761 iso14755buf = 0;
1762# if ISO_14755
1763 scr_overlay_off ();
1764# endif
1765 }
1766#endif
1767#if USE_XIM
1768 if (Input_Context != NULL)
1769 XUnsetICFocus (Input_Context);
1770#endif
1771#if CURSOR_BLINK
1772 if (option (Opt_cursorBlink))
1773 cursor_blink_ev.stop ();
1774
1775 hidden_cursor = 0;
1776#endif
1777#if OFF_FOCUS_FADING
1778 if (rs[Rs_fade])
1779 {
1780 pix_colors = pix_colors_unfocused;
1781 scr_recolour ();
1782 }
1783#endif
1784
1785 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1786 }
1787}
1788
1789void
1790rxvt_term::update_fade_color (unsigned int idx)
1791{
1792#if OFF_FOCUS_FADING
1793 if (rs[Rs_fade])
1794 {
1795 rgba c;
1796 pix_colors [Color_fade].get (c);
1797 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1798 }
1799#endif
1800}
1801
1802#if ENABLE_TRANSPARENCY || ENABLE_PERL
1803void
1804rxvt_term::rootwin_cb (XEvent &ev)
1805{
1806 make_current ();
1807
1808 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1809 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1810 return;
1811
1812# if ENABLE_TRANSPARENCY
1813 switch (ev.type)
1814 {
1815 case PropertyNotify:
1816 /*
1817 * if user used some Esetroot compatible prog to set the root bg,
1818 * use the property to determine the pixmap. We use it later on.
1819 */
1820 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1821 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1822 {
1823 bgPixmap.set_root_pixmap ();
1824 update_background ();
1825 }
1826
1827 break;
1828 }
1829# endif
1830
1831 refresh_check ();
1832}
1833#endif
1834
1835void
1836rxvt_term::button_press (XButtonEvent &ev)
1837{
1838 int reportmode = 0, clickintime;
1839
1840 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1841
1842 if (!bypass_keystate)
1843 reportmode = !! (priv_modes & PrivMode_mouse_report);
1844
1845 /*
1846 * VT window processing of button press
1847 */
1848 if (ev.window == vt)
1849 {
1850 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1851 return;
1852
1853#if ISO_14755
1854 // 5.4
1855 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1856 {
1857 iso14755_54 (ev.x, ev.y);
1858 return;
1859 }
1860#endif
1861
1862 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1863
1864 if (reportmode)
1865 {
1866 /* mouse report from vt window */
1867 /* save the xbutton state (for ButtonRelease) */
1868 MEvent.state = ev.state;
1869#ifdef MOUSE_REPORT_DOUBLECLICK
1870 if (ev.button == MEvent.button && clickintime)
1871 {
1872 /* same button, within allowed time */
1873 MEvent.clicks++;
1874
1875 if (MEvent.clicks > 1)
1876 {
1877 /* only report double clicks */
1878 MEvent.clicks = 2;
1879 mouse_report (ev);
1880
1881 /* don't report the release */
1882 MEvent.clicks = 0;
1883 MEvent.button = AnyButton;
1884 }
1885 }
1886 else
1887 {
1888 /* different button, or time expired */
1889 MEvent.clicks = 1;
1890 MEvent.button = ev.button;
1891 mouse_report (ev);
1892 }
1893#else
1894 MEvent.button = ev.button;
1895 mouse_report (ev);
1896#endif /* MOUSE_REPORT_DOUBLECLICK */
1897
1898 }
1899 else
1900 {
1901 if (ev.button != MEvent.button)
1902 MEvent.clicks = 0;
1903
1904 switch (ev.button)
1905 {
1906 case Button1:
1907 /* allow meta + click to select rectangular areas */
1908 /* should be done in screen.C */
1909#if ENABLE_FRILLS
1910 selection.rect = !!(ev.state & ModMetaMask);
1911#else
1912 selection.rect = false;
1913#endif
1914
1915 /* allow shift+left click to extend selection */
1916 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1917 {
1918 if (MEvent.button == Button1 && clickintime)
1919 selection_rotate (ev.x, ev.y);
1920 else
1921 selection_extend (ev.x, ev.y, 1);
1922 }
1923 else
1924 {
1925 if (MEvent.button == Button1 && clickintime)
1926 MEvent.clicks++;
1927 else
1928 MEvent.clicks = 1;
1929
1930 selection_click (MEvent.clicks, ev.x, ev.y);
1931 }
1932
1933 MEvent.button = Button1;
1934 break;
1935
1936 case Button3:
1937 if (MEvent.button == Button3 && clickintime)
1938 selection_rotate (ev.x, ev.y);
1939 else
1940 selection_extend (ev.x, ev.y, 1);
1941
1942 MEvent.button = Button3;
1943 break;
1944 }
1945 }
1946
1947 MEvent.time = ev.time;
1948 return;
1949 }
1950
1951 /*
1952 * Scrollbar window processing of button press
1953 */
1954 if (scrollBar.state && ev.window == scrollBar.win)
1955 {
1956 page_dirn direction = NO_DIR;
1957
1958 if (scrollBar.upButton (ev.y))
1959 direction = UP; /* up */
1960 else if (scrollBar.dnButton (ev.y))
1961 direction = DN; /* down */
1962
1963 scrollBar.state = STATE_IDLE;
1964 /*
1965 * Rxvt-style scrollbar:
1966 * move up if mouse is above slider
1967 * move dn if mouse is below slider
1968 *
1969 * XTerm-style scrollbar:
1970 * Move display proportional to pointer location
1971 * pointer near top -> scroll one line
1972 * pointer near bot -> scroll full page
1973 */
1974#ifndef NO_SCROLLBAR_REPORT
1975 if (reportmode)
1976 {
1977 /*
1978 * Mouse report disabled scrollbar:
1979 * arrow buttons - send up/down
1980 * click on scrollbar - send pageup/down
1981 */
1982 if (direction == UP)
1983 tt_printf ("\033[A");
1984 else if (direction == DN)
1985 tt_printf ("\033[B");
1986 else
1987 switch (ev.button)
1988 {
1989 case Button2:
1990 tt_printf ("\014");
1991 break;
1992 case Button1:
1993 tt_printf ("\033[6~");
1994 break;
1995 case Button3:
1996 tt_printf ("\033[5~");
1997 break;
1998 }
1999 }
2000 else
2001#endif /* NO_SCROLLBAR_REPORT */
2002 {
2003 if (direction != NO_DIR)
2004 {
2005#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2006 if (!cont_scroll_ev.is_active ())
2007 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2008#endif
2009 if (scr_page (direction, 1))
2010 {
2011 if (direction == UP)
2012 scrollBar.state = STATE_UP;
2013 else
2014 scrollBar.state = STATE_DOWN;
2015 }
2016 }
2017 else
2018 switch (ev.button)
2019 {
2020 case Button2:
2021 switch (scrollBar.align)
2022 {
2023 case R_SB_ALIGN_TOP:
2024 csrO = 0;
2025 break;
2026 case R_SB_ALIGN_CENTRE:
2027 csrO = (scrollBar.bot - scrollBar.top) / 2;
2028 break;
2029 case R_SB_ALIGN_BOTTOM:
2030 csrO = scrollBar.bot - scrollBar.top;
2031 break;
2032 }
2033
2034 if (scrollBar.style == R_SB_XTERM
2035 || scrollbar_above_slider (ev.y)
2036 || scrollbar_below_slider (ev.y))
2037 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2038
2039 scrollBar.state = STATE_MOTION;
2040 break;
2041
2042 case Button1:
2043 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2044 csrO = ev.y - scrollBar.top;
2045 /* FALLTHROUGH */
2046
2047 case Button3:
2048 if (scrollBar.style != R_SB_XTERM)
2049 {
2050 if (scrollbar_above_slider (ev.y))
2051# ifdef RXVT_SCROLL_FULL
2052 scr_page (UP, nrow - 1);
2053# else
2054 scr_page (UP, nrow / 4);
2055# endif
2056 else if (scrollbar_below_slider (ev.y))
2057# ifdef RXVT_SCROLL_FULL
2058 scr_page (DN, nrow - 1);
2059# else
2060 scr_page (DN, nrow / 4);
2061# endif
2062 else
2063 scrollBar.state = STATE_MOTION;
2064 }
2065 else
2066 {
2067 scr_page ((ev.button == Button1 ? DN : UP),
2068 (nrow
2069 * scrollbar_position (ev.y)
2070 / scrollBar.size ()));
2071 }
2072
2073 break;
2074 }
2075 }
2076
2077 return;
2078 }
2079}
2080
2081void
2082rxvt_term::button_release (XButtonEvent &ev)
2083{
2084 int reportmode = 0;
2085
2086 csrO = 0; /* reset csr Offset */
2087 if (!bypass_keystate)
2088 reportmode = !! (priv_modes & PrivMode_mouse_report);
2089
2090 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2091 {
2092 scrollBar.state = STATE_IDLE;
2093 scrollBar.show (0);
2094 }
2095
2096#ifdef SELECTION_SCROLLING
2097 sel_scroll_ev.stop();
2098#endif
2099
2100 if (ev.window == vt)
2101 {
2102 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2103 return;
2104
2105#if ISO_14755
2106 // 5.4
2107 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2108 return;
2109#endif
2110
2111 if (reportmode)
2112 {
2113 /* mouse report from vt window */
2114 /* don't report release of wheel "buttons" */
2115 if (ev.button >= 4)
2116 return;
2117#ifdef MOUSE_REPORT_DOUBLECLICK
2118 /* only report the release of 'slow' single clicks */
2119 if (MEvent.button != AnyButton
2120 && (ev.button != MEvent.button
2121 || (ev.time - MEvent.time
2122 > MULTICLICK_TIME / 2)))
2123 {
2124 MEvent.clicks = 0;
2125 MEvent.button = AnyButton;
2126 mouse_report (ev);
2127 }
2128#else /* MOUSE_REPORT_DOUBLECLICK */
2129 MEvent.button = AnyButton;
2130 mouse_report (ev);
2131#endif /* MOUSE_REPORT_DOUBLECLICK */
2132 return;
2133 }
2134
2135 /*
2136 * dumb hack to compensate for the failure of click-and-drag
2137 * when overriding mouse reporting
2138 */
2139 if (priv_modes & PrivMode_mouse_report
2140 && bypass_keystate
2141 && ev.button == Button1 && MEvent.clicks <= 1)
2142 selection_extend (ev.x, ev.y, 0);
2143
2144 switch (ev.button)
2145 {
2146 case Button1:
2147 case Button3:
2148 selection_make (ev.time);
2149 break;
2150
2151 case Button2:
2152 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2153 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2154 break;
2155
2156#ifdef MOUSE_WHEEL
2157 case Button4:
2158 case Button5:
2159 {
2160 int i;
2161 page_dirn v;
2162
2163 v = ev.button == Button4 ? UP : DN;
2164
2165 if (ev.state & ShiftMask)
2166 i = 1;
2167 else if (option (Opt_mouseWheelScrollPage))
2168 i = nrow - 1;
2169 else
2170 i = 5;
2171
2172# ifdef MOUSE_SLIP_WHEELING
2173 if (ev.state & ControlMask)
2174 {
2175 mouse_slip_wheel_speed += v ? -1 : 1;
2176 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2177 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2178
2179 if (!slip_wheel_ev.is_active ())
2180 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2181 }
2182 else
2183# endif
2184 {
2185 scr_page (v, i);
2186 scrollBar.show (1);
2187 }
2188 }
2189 break;
2190#endif
2191 }
2192 }
2193}
2194
2195/*}}} */
2196
2197void
2198rxvt_term::cmd_parse ()
2199{
2200 wchar_t ch = NOCHAR;
2201 char *seq_begin; // remember start of esc-sequence here
2202
2203 for (;;)
2204 {
2205 if (expect_false (ch == NOCHAR))
2206 {
2207 seq_begin = cmdbuf_ptr;
2208 ch = next_char ();
2209
2210 if (ch == NOCHAR)
2211 break;
2212 }
2213
2214 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2215 {
812 if (!seen_input) 2216 if (expect_false (!seen_input))
813 { 2217 {
814 seen_input = 1; 2218 seen_input = 1;
815 /* once we know the shell is running, send the screen size. Again! */ 2219 // many badly-written programs (e.g. jed) contain a race condition:
816 tt_winch (); 2220 // they first read the screensize and then install a SIGWINCH handler.
2221 // some window managers resize the window early, and these programs
2222 // then sometimes get the size wrong.
2223 // unfortunately other programs are even more buggy and dislike
2224 // being sent SIGWINCH, so only do it when we were in fact being
2225 // resized.
2226 if (seen_resize && cmd_pid)
2227 kill (-cmd_pid, SIGWINCH);
817 } 2228 }
818 2229
819 uint32_t ch = NOCHAR; 2230 /* Read a text string from the input buffer */
2231 wchar_t buf[UBUFSIZ];
2232 bool refreshnow = false;
2233 int nlines = 0;
2234 wchar_t *str = buf;
2235 wchar_t *eol = str + min (ncol, UBUFSIZ);
820 2236
821 for (;;) 2237 for (;;)
822 { 2238 {
823 if (ch == NOCHAR) 2239 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
824 ch = next_char ();
825
826 if (ch == NOCHAR) // TODO: improve
827 break; 2240 break;
828 2241
829 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2242 *str++ = ch;
2243
2244 if (expect_false (ch == C0_LF || str >= eol))
830 { 2245 {
831 /* Read a text string from the input buffer */ 2246 if (ch == C0_LF)
832 uint32_t buf[BUFSIZ];
833 bool refreshnow = false;
834 int nlines = 0; 2247 nlines++;
835 uint32_t *str = buf;
836 2248
837 *str++ = ch; 2249 refresh_count++;
838 2250
839 for (;;) 2251 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
840 { 2252 {
841 ch = next_char (); 2253 refresh_count = 0;
842 2254
843 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2255 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
844 break;
845 else
846 { 2256 {
847 *str++ = ch;
848
849 if (ch == '\n')
850 {
851 nlines++;
852 refresh_count++;
853
854 if (!(Options & Opt_jumpScroll)
855 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
856 {
857 refreshnow = true; 2257 refreshnow = true;
858 flag = false;
859 ch = NOCHAR;
860 break;
861 }
862 }
863
864 if (str >= buf + BUFSIZ)
865 {
866 ch = NOCHAR; 2258 ch = NOCHAR;
867 break; 2259 break;
868 }
869 } 2260 }
870 } 2261 }
871 2262
872 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2263 // scr_add_lines only works for nlines <= nrow - 1.
873
874 /*
875 * If there have been a lot of new lines, then update the screen
876 * What the heck I'll cheat and only refresh less than every page-full.
877 * the number of pages between refreshes is refresh_limit, which
878 * is incremented here because we must be doing flat-out scrolling.
879 *
880 * refreshing should be correct for small scrolls, because of the
881 * time-out
882 */
883 if (refreshnow) 2264 if (nlines >= nrow - 1)
884 { 2265 {
885 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2266 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
886 refresh_limit++; 2267 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2268 scr_add_lines (buf, str - buf, nlines);
887 2269
888 scr_refresh (refresh_type); 2270 nlines = 0;
2271 str = buf;
2272 eol = str + min (ncol, UBUFSIZ);
889 } 2273 }
890 2274
2275 if (str >= eol)
2276 {
2277 if (eol >= buf + UBUFSIZ)
2278 {
2279 ch = NOCHAR;
2280 break;
2281 }
2282 else
2283 eol = min (eol + ncol, buf + UBUFSIZ);
2284 }
2285
891 } 2286 }
892 else
893 {
894 switch (ch)
895 {
896 default:
897 rxvt_process_nonprinting (this, ch);
898 break;
899 case C0_ESC: /* escape char */
900 rxvt_process_escape_seq (this);
901 break;
902 /*case 0x9b: */ /* CSI */
903 /* rxvt_process_csi_seq (this); */
904 }
905 2287
906 ch = NOCHAR; 2288 seq_begin = cmdbuf_ptr;
907 } 2289 ch = next_char ();
908 } 2290 }
2291
2292 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2293 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2294 scr_add_lines (buf, str - buf, nlines);
2295
2296 /*
2297 * If there have been a lot of new lines, then update the screen
2298 * What the heck we'll cheat and only refresh less than every page-full.
2299 * if skipScroll is enabled.
2300 */
2301 if (refreshnow)
2302 {
2303 scr_refresh ();
2304 want_refresh = 1;
2305 }
2306 }
2307 else
909 } 2308 {
910 } 2309 try
911} 2310 {
2311 process_nonprinting (ch);
2312 }
2313 catch (const class out_of_input &o)
2314 {
2315 // we ran out of input, retry later
2316 cmdbuf_ptr = seq_begin;
2317 break;
2318 }
912 2319
913// read the next character, currently handles UTF-8 2320 ch = NOCHAR;
914// will probably handle all sorts of other stuff in the future 2321 }
915uint32_t 2322 }
2323}
2324
2325// read the next character
2326wchar_t
916rxvt_term::next_char () 2327rxvt_term::next_char () NOTHROW
917{ 2328{
918 while (cmdbuf_ptr < cmdbuf_endp) 2329 while (cmdbuf_ptr < cmdbuf_endp)
919 { 2330 {
920 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2331 // assume 7-bit to be ascii ALWAYS
2332 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
921 return *cmdbuf_ptr++; 2333 return *cmdbuf_ptr++;
922 2334
923 wchar_t wc; 2335 wchar_t wc;
924 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2336 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
925 2337
926 if (len == (size_t)-2) 2338 if (len == (size_t)-2)
927 return NOCHAR; 2339 {
2340 // the mbstate stores incomplete sequences. didn't know this :/
2341 cmdbuf_ptr = cmdbuf_endp;
2342 break;
2343 }
928 2344
929 if (len == (size_t)-1) 2345 if (len == (size_t)-1)
2346 {
2347 mbstate.reset (); // reset now undefined conversion state
930 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2348 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2349 }
931 2350
932 // assume wchar == unicode 2351 // assume wchar == unicode
933 cmdbuf_ptr += len; 2352 cmdbuf_ptr += len;
934 return wc; 2353 return wc & UNICODE_MASK;
935 } 2354 }
936 2355
937 return NOCHAR; 2356 return NOCHAR;
938} 2357}
939 2358
2359// read the next octet
2360uint32_t
2361rxvt_term::next_octet () NOTHROW
2362{
2363 return cmdbuf_ptr < cmdbuf_endp
2364 ? (unsigned char)*cmdbuf_ptr++
2365 : NOCHAR;
2366}
2367
2368static class out_of_input out_of_input;
2369
940/* rxvt_cmd_getc() - Return next input character */ 2370/* rxvt_cmd_getc () - Return next input character */
941/* 2371/*
942 * Return the next input character after first passing any keyboard input 2372 * Return the next input character after first passing any keyboard input
943 * to the command. 2373 * to the command.
944 */ 2374 */
945/* INTPROTO */ 2375wchar_t
2376rxvt_term::cmd_getc () THROW ((class out_of_input))
2377{
2378 wchar_t c = next_char ();
2379
2380 if (c == NOCHAR)
2381 throw out_of_input;
2382
2383 return c;
2384}
2385
946uint32_t 2386uint32_t
947rxvt_cmd_getc(pR) 2387rxvt_term::cmd_get8 () THROW ((class out_of_input))
948{ 2388{
949 for (;;)
950 {
951 uint32_t c = R->next_char (); 2389 uint32_t c = next_octet ();
2390
952 if (c != NOCHAR) 2391 if (c == NOCHAR)
953 return c; 2392 throw out_of_input;
954 2393
955 // incomplete sequences should occur rarely, still, a better solution
956 // would be preferred. either setjmp/longjmp or better design.
957 fcntl (R->cmd_fd, F_SETFL, 0);
958 R->pty_fill ();
959 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
960 }
961
962#if 0
963#define TIMEOUT_USEC 5000
964 fd_set readfds;
965 int quick_timeout, select_res;
966 int want_motion_time, want_keypress_time;
967 struct timeval value;
968#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
969 struct timeval tp;
970#endif
971
972 for (;;) {
973 /* loop until we can return something */
974
975 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
976 R->tt_write(NULL, 0);
977
978#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
979 if (R->mouse_slip_wheel_speed) {
980 quick_timeout = 1;
981 if (!R->mouse_slip_wheel_delay--
982 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
983 abs(R->mouse_slip_wheel_speed))) {
984 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
985 R->refresh_type |= SMOOTH_REFRESH;
986 R->want_refresh = 1;
987 }
988 }
989#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
990#ifdef SELECTION_SCROLLING
991 if (R->pending_scroll_selection) {
992 quick_timeout = 1;
993 if (!R->scroll_selection_delay--
994 && rxvt_scr_page(aR_ R->scroll_selection_dir,
995 R->scroll_selection_lines)) {
996 R->selection_extend (R->selection_save_x,
997 R->selection_save_y, R->selection_save_state);
998 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif
1004#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1005 if (scrollbar_isUp() || scrollbar_isDn()) {
1006 quick_timeout = 1;
1007 if (!R->scroll_arrow_delay--
1008 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1009 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1010 R->refresh_type |= SMOOTH_REFRESH;
1011 R->want_refresh = 1;
1012 }
1013 }
1014#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1015
1016#ifdef TRANSPARENT
1017 quick_timeout |= R->want_full_refresh;
1018#endif
1019#endif
1020}
1021
1022void
1023rxvt_term::pointer_unblank ()
1024{
1025 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1026 recolour_cursor ();
1027
1028#ifdef POINTER_BLANK
1029 hidden_pointer = 0;
1030
1031 if (Options & Opt_pointerBlank)
1032 pointer_ev.start (NOW + pointerBlankDelay);
1033#endif
1034}
1035
1036#ifdef POINTER_BLANK
1037void
1038rxvt_term::pointer_blank ()
1039{
1040 pointer_ev.stop ();
1041
1042 if (!(Options & Opt_pointerBlank))
1043 return; 2394 return c;
1044
1045 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1046 XFlush (Xdisplay);
1047
1048 hidden_pointer = 1;
1049} 2395}
1050
1051void
1052rxvt_term::pointer_cb (time_watcher &w)
1053{
1054 SET_R (this);
1055 SET_LOCALE (locale);
1056
1057 pointer_blank ();
1058}
1059#endif
1060
1061/* INTPROTO */
1062void
1063rxvt_mouse_report(pR_ const XButtonEvent *ev)
1064{
1065 int button_number, key_state = 0;
1066 int x, y;
1067
1068 x = ev->x;
1069 y = ev->y;
1070 R->pixel_position (&x, &y);
1071
1072 if (R->MEvent.button == AnyButton) {
1073 button_number = 3;
1074 } else {
1075 button_number = R->MEvent.button - Button1;
1076 /* add 0x3D for wheel events, like xterm does */
1077 if (button_number >= 3)
1078 button_number += (64 - 3);
1079 }
1080
1081 if (R->PrivateModes & PrivMode_MouseX10) {
1082 /*
1083 * do not report ButtonRelease
1084 * no state info allowed
1085 */
1086 key_state = 0;
1087 if (button_number == 3)
1088 return;
1089 } else {
1090 /* XTerm mouse reporting needs these values:
1091 * 4 = Shift
1092 * 8 = Meta
1093 * 16 = Control
1094 * plus will add in our own Double-Click reporting
1095 * 32 = Double Click
1096 */
1097 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1098 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1099 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1100#ifdef MOUSE_REPORT_DOUBLECLICK
1101 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1102#endif
1103 }
1104
1105#ifdef DEBUG_MOUSEREPORT
1106 fprintf(stderr, "Mouse [");
1107 if (key_state & 16)
1108 fputc('C', stderr);
1109 if (key_state & 4)
1110 fputc('S', stderr);
1111 if (key_state & 8)
1112 fputc('A', stderr);
1113 if (key_state & 32)
1114 fputc('2', stderr);
1115 fprintf(stderr, "]: <%d>, %d/%d\n",
1116 button_number,
1117 x + 1,
1118 y + 1);
1119#else
1120 R->tt_printf("\033[M%c%c%c",
1121 (32 + button_number + key_state),
1122 (32 + x + 1),
1123 (32 + y + 1));
1124#endif
1125}
1126
1127#ifdef USING_W11LIB
1128/* EXTPROTO */
1129void
1130rxvt_W11_process_x_event(XEvent *ev)
1131{
1132 rxvt_t *r = rxvt_get_r();
1133
1134 rxvt_process_x_event(aR_ ev);
1135}
1136#endif
1137
1138/*{{{ process an X event */
1139/* INTPROTO */
1140void
1141rxvt_process_x_event(pR_ XEvent *ev)
1142{
1143 int i, want_timeout;
1144 Window unused_root, unused_child;
1145 int unused_root_x, unused_root_y;
1146 unsigned int unused_mask;
1147
1148#ifdef DEBUG_X
1149 const char *const eventnames[] =
1150 { /* mason - this matches my system */
1151 "",
1152 "",
1153 "KeyPress",
1154 "KeyRelease",
1155 "ButtonPress",
1156 "ButtonRelease",
1157 "MotionNotify",
1158 "EnterNotify",
1159 "LeaveNotify",
1160 "FocusIn",
1161 "FocusOut",
1162 "KeymapNotify",
1163 "Expose",
1164 "GraphicsExpose",
1165 "NoExpose",
1166 "VisibilityNotify",
1167 "CreateNotify",
1168 "DestroyNotify",
1169 "UnmapNotify",
1170 "MapNotify",
1171 "MapRequest",
1172 "ReparentNotify",
1173 "ConfigureNotify",
1174 "ConfigureRequest",
1175 "GravityNotify",
1176 "ResizeRequest",
1177 "CirculateNotify",
1178 "CirculateRequest",
1179 "PropertyNotify",
1180 "SelectionClear",
1181 "SelectionRequest",
1182 "SelectionNotify",
1183 "ColormapNotify",
1184 "ClientMessage",
1185 "MappingNotify"
1186 };
1187#endif
1188
1189#ifdef DEBUG_X
1190 struct timeval tp;
1191 struct tm *ltt;
1192 (void)gettimeofday(&tp, NULL);
1193 ltt = localtime(&(tp.tv_sec));
1194 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));
1195#endif
1196
1197 switch (ev->type) {
1198 case KeyPress:
1199 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1200 break;
1201
1202#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1203 case KeyRelease:
1204 {
1205 if (!(ev->xkey.state & ControlMask))
1206 R->mouse_slip_wheel_speed = 0;
1207 else {
1208 KeySym ks;
1209
1210 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1211 if (ks == XK_Control_L || ks == XK_Control_R)
1212 R->mouse_slip_wheel_speed = 0;
1213 }
1214 break;
1215 }
1216#endif
1217
1218 case ButtonPress:
1219 rxvt_button_press(aR_ (XButtonEvent *)ev);
1220 break;
1221
1222 case ButtonRelease:
1223 rxvt_button_release(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ClientMessage:
1227 if (ev->xclient.format == 32
1228 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1229 R->destroy ();
1230#ifdef OFFIX_DND
1231 /* OffiX Dnd (drag 'n' drop) protocol */
1232 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1233 && (ev->xclient.data.l[0] == DndFile
1234 || ev->xclient.data.l[0] == DndDir
1235 || ev->xclient.data.l[0] == DndLink)) {
1236 /* Get Dnd data */
1237 Atom ActualType;
1238 int ActualFormat;
1239 unsigned char *data;
1240 unsigned long Size, RemainingBytes;
1241
1242 XGetWindowProperty(R->Xdisplay, Xroot,
1243 R->xa[XA_DNDSELECTION],
1244 0L, 1000000L,
1245 False, AnyPropertyType,
1246 &ActualType, &ActualFormat,
1247 &Size, &RemainingBytes,
1248 &data);
1249 XChangeProperty(R->Xdisplay, Xroot,
1250 XA_CUT_BUFFER0, XA_STRING,
1251 8, PropModeReplace,
1252 data, STRLEN(data));
1253 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1254 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1255 }
1256#endif /* OFFIX_DND */
1257 break;
1258
1259 case MappingNotify:
1260 XRefreshKeyboardMapping(&(ev->xmapping));
1261 break;
1262
1263 /*
1264 * XXX: this is not the _current_ arrangement
1265 * Here's my conclusion:
1266 * If the window is completely unobscured, use bitblt's
1267 * to scroll. Even then, they're only used when doing partial
1268 * screen scrolling. When partially obscured, we have to fill
1269 * in the GraphicsExpose parts, which means that after each refresh,
1270 * we need to wait for the graphics expose or Noexpose events,
1271 * which ought to make things real slow!
1272 */
1273 case VisibilityNotify:
1274 switch (ev->xvisibility.state)
1275 {
1276 case VisibilityUnobscured:
1277 R->refresh_type = FAST_REFRESH;
1278 break;
1279 case VisibilityPartiallyObscured:
1280 R->refresh_type = SLOW_REFRESH;
1281 break;
1282 default:
1283 R->refresh_type = NO_REFRESH;
1284 break;
1285 }
1286 break;
1287
1288 case FocusIn:
1289 if (!R->TermWin.focus) {
1290 R->TermWin.focus = 1;
1291 R->want_refresh = 1;
1292#ifdef USE_XIM
1293 if (R->Input_Context != NULL)
1294 XSetICFocus(R->Input_Context);
1295#endif
1296#ifdef CURSOR_BLINK
1297 if (R->Options & Opt_cursorBlink)
1298 R->blink_ev.start (NOW + BLINK_INTERVAL);
1299#endif
1300 }
1301 break;
1302
1303 case FocusOut:
1304 if (R->TermWin.focus) {
1305 R->TermWin.focus = 0;
1306 R->want_refresh = 1;
1307#ifdef USE_XIM
1308 if (R->Input_Context != NULL)
1309 XUnsetICFocus(R->Input_Context);
1310#endif
1311#ifdef CURSOR_BLINK
1312 if (R->Options & Opt_cursorBlink)
1313 R->blink_ev.stop ();
1314 R->hidden_cursor = 0;
1315#endif
1316 }
1317 break;
1318
1319 case ConfigureNotify:
1320 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1321 int height, width;
1322
1323 do { /* Wrap lots of configures into one */
1324 width = ev->xconfigure.width;
1325 height = ev->xconfigure.height;
1326 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1327 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1328 ConfigureNotify, ev));
1329 if (R->szHint.width != width || R->szHint.height != height) {
1330 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1331 R->resize_all_windows (width, height, 1);
1332 }
1333#ifdef DEBUG_SIZE
1334 else {
1335 D_SIZE((stderr, "Size: Not resizing"));
1336 }
1337#endif
1338#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1339 if (R->Options & Opt_transparent) {
1340 rxvt_check_our_parents(aR);
1341 if (R->am_transparent)
1342 R->want_full_refresh = 1;
1343 }
1344#endif
1345 }
1346 break;
1347
1348 case SelectionClear:
1349 rxvt_selection_clear(aR);
1350 break;
1351
1352 case SelectionNotify:
1353 if (R->selection_wait == Sel_normal)
1354 rxvt_selection_paste(aR_ ev->xselection.requestor,
1355 ev->xselection.property, True);
1356 break;
1357
1358 case SelectionRequest:
1359 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1360 break;
1361
1362 case UnmapNotify:
1363 R->TermWin.mapped = 0;
1364 break;
1365
1366 case MapNotify:
1367 R->TermWin.mapped = 1;
1368 break;
1369
1370 case PropertyNotify:
1371 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1372 if (ev->xproperty.state == PropertyNewValue)
1373 rxvt_selection_property(aR_ ev->xproperty.window,
1374 ev->xproperty.atom);
1375 break;
1376 }
1377#ifdef TRANSPARENT
1378 /*
1379 * if user used some Esetroot compatible prog to set the root bg,
1380 * use the property to determine the pixmap. We use it later on.
1381 */
1382 if (R->xa[XA_XROOTPMAPID] == 0)
1383 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1384 "_XROOTPMAP_ID", False);
1385 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1386 break;
1387 /* FALLTHROUGH */
1388 case ReparentNotify:
1389 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1390 if (R->am_transparent)
1391 R->want_full_refresh = 1;
1392 }
1393#endif /* TRANSPARENT */
1394 break;
1395
1396 case GraphicsExpose:
1397 case Expose:
1398 if (ev->xany.window == R->TermWin.vt) {
1399#ifdef NO_SLOW_LINK_SUPPORT
1400 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1401 ev->xexpose.width, ev->xexpose.height, False);
1402#else
1403 // don't understand this, so commented it out
1404 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1405 ev->xexpose.width, ev->xexpose.height, False);
1406 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1407 // ev->xexpose.width, R->TermWin.height, False);
1408#endif
1409 R->want_refresh = 1;
1410 } else {
1411 XEvent unused_xevent;
1412
1413 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1414 Expose,
1415 &unused_xevent)) ;
1416 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1417 GraphicsExpose,
1418 &unused_xevent)) ;
1419 if (isScrollbarWindow(ev->xany.window)) {
1420 R->scrollBar.setIdle();
1421 rxvt_scrollbar_show(aR_ 0);
1422 }
1423#ifdef MENUBAR
1424 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1425 rxvt_menubar_expose(aR);
1426#endif
1427#ifdef RXVT_GRAPHICS
1428 rxvt_Gr_expose(aR_ ev->xany.window);
1429#endif
1430 }
1431 break;
1432
1433 case MotionNotify:
1434#ifdef POINTER_BLANK
1435 if (R->hidden_pointer)
1436 R->pointer_unblank ();
1437#endif
1438#if MENUBAR
1439 if (isMenuBarWindow(ev->xany.window)) {
1440 rxvt_menubar_control(aR_ &(ev->xbutton));
1441 break;
1442 }
1443#endif
1444 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1445 break;
1446
1447 if (ev->xany.window == R->TermWin.vt) {
1448 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1449 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1450 MotionNotify, ev)) ;
1451 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1452 &unused_root, &unused_child,
1453 &unused_root_x, &unused_root_y,
1454 &(ev->xbutton.x), &(ev->xbutton.y),
1455 &unused_mask);
1456#ifdef MOUSE_THRESHOLD
1457 /* deal with a `jumpy' mouse */
1458 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1459#endif
1460 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1461 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1462#ifdef SELECTION_SCROLLING
1463 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1464 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1465 int dist;
1466
1467 R->pending_scroll_selection=1;
1468
1469 /* don't clobber the current delay if we are
1470 * already in the middle of scrolling.
1471 */
1472 if (R->scroll_selection_delay<=0)
1473 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1474
1475 /* save the event params so we can highlight
1476 * the selection in the pending-scroll loop
1477 */
1478 R->selection_save_x=ev->xbutton.x;
1479 R->selection_save_y=ev->xbutton.y;
1480 R->selection_save_state=
1481 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1482
1483 /* calc number of lines to scroll */
1484 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1485 R->scroll_selection_dir = UP;
1486 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1487 }
1488 else {
1489 R->scroll_selection_dir = DN;
1490 dist = ev->xbutton.y -
1491 (R->TermWin.int_bwidth + R->TermWin.height);
1492 }
1493 R->scroll_selection_lines=(Pixel2Height(dist)/
1494 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1495 MIN_IT(R->scroll_selection_lines,
1496 SELECTION_SCROLL_MAX_LINES);
1497 }
1498 else {
1499 /* we are within the text window, so we
1500 * shouldn't be scrolling
1501 */
1502 R->pending_scroll_selection = 0;
1503 }
1504#endif
1505#ifdef MOUSE_THRESHOLD
1506 }
1507#endif
1508 }
1509 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1510 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1511 MotionNotify, ev)) ;
1512 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1513 &unused_root, &unused_child,
1514 &unused_root_x, &unused_root_y,
1515 &(ev->xbutton.x), &(ev->xbutton.y),
1516 &unused_mask);
1517 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1518 scrollbar_size());
1519 R->scr_refresh (R->refresh_type);
1520 R->refresh_limit = 0;
1521 rxvt_scrollbar_show(aR_ 1);
1522 }
1523 break;
1524 }
1525}
1526
1527/* INTPROTO */
1528void
1529rxvt_button_press(pR_ XButtonEvent *ev)
1530{
1531 int reportmode = 0, clickintime;
1532
1533 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1534 if (!R->bypass_keystate)
1535 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1536/*
1537 * VT window processing of button press
1538 */
1539 if (ev->window == R->TermWin.vt)
1540 {
1541#if RXVT_GRAPHICS
1542 if (ev->subwindow != None)
1543 rxvt_Gr_ButtonPress (ev->x, ev->y);
1544 else
1545#endif
1546 {
1547 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1548 if (reportmode)
1549 {
1550 /* mouse report from vt window */
1551 /* save the xbutton state (for ButtonRelease) */
1552 R->MEvent.state = ev->state;
1553#ifdef MOUSE_REPORT_DOUBLECLICK
1554 if (ev->button == R->MEvent.button && clickintime)
1555 {
1556 /* same button, within alloted time */
1557 R->MEvent.clicks++;
1558 if (R->MEvent.clicks > 1)
1559 {
1560 /* only report double clicks */
1561 R->MEvent.clicks = 2;
1562 rxvt_mouse_report(aR_ ev);
1563
1564 /* don't report the release */
1565 R->MEvent.clicks = 0;
1566 R->MEvent.button = AnyButton;
1567 }
1568 }
1569 else
1570 {
1571 /* different button, or time expired */
1572 R->MEvent.clicks = 1;
1573 R->MEvent.button = ev->button;
1574 rxvt_mouse_report(aR_ ev);
1575 }
1576#else
1577 R->MEvent.button = ev->button;
1578 rxvt_mouse_report(aR_ ev);
1579#endif /* MOUSE_REPORT_DOUBLECLICK */
1580 }
1581 else
1582 {
1583 if (ev->button != R->MEvent.button)
1584 R->MEvent.clicks = 0;
1585 switch (ev->button)
1586 {
1587 case Button1:
1588 /* allow shift+left click to extend selection */
1589 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1590 {
1591 if (R->MEvent.button == Button1 && clickintime)
1592 R->selection_rotate (ev->x, ev->y);
1593 else
1594 R->selection_extend (ev->x, ev->y, 1);
1595 }
1596 else
1597 {
1598 if (R->MEvent.button == Button1 && clickintime)
1599 R->MEvent.clicks++;
1600 else
1601 R->MEvent.clicks = 1;
1602
1603 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1604 }
1605
1606 R->MEvent.button = Button1;
1607 break;
1608
1609 case Button3:
1610 if (R->MEvent.button == Button3 && clickintime)
1611 R->selection_rotate (ev->x, ev->y);
1612 else
1613 R->selection_extend (ev->x, ev->y, 1);
1614 R->MEvent.button = Button3;
1615 break;
1616 }
1617 }
1618 R->MEvent.time = ev->time;
1619 return;
1620 }
1621 }
1622
1623/*
1624 * Scrollbar window processing of button press
1625 */
1626 if (isScrollbarWindow(ev->window))
1627 {
1628 R->scrollBar.setIdle ();
1629 /*
1630 * Rxvt-style scrollbar:
1631 * move up if mouse is above slider
1632 * move dn if mouse is below slider
1633 *
1634 * XTerm-style scrollbar:
1635 * Move display proportional to pointer location
1636 * pointer near top -> scroll one line
1637 * pointer near bot -> scroll full page
1638 */
1639#ifndef NO_SCROLLBAR_REPORT
1640 if (reportmode) {
1641 /*
1642 * Mouse report disabled scrollbar:
1643 * arrow buttons - send up/down
1644 * click on scrollbar - send pageup/down
1645 */
1646 if ((R->scrollBar.style == R_SB_NEXT
1647 && scrollbarnext_upButton(ev->y))
1648 || (R->scrollBar.style == R_SB_RXVT
1649 && scrollbarrxvt_upButton(ev->y)))
1650 R->tt_printf("\033[A");
1651 else if ((R->scrollBar.style == R_SB_NEXT
1652 && scrollbarnext_dnButton(ev->y))
1653 || (R->scrollBar.style == R_SB_RXVT
1654 && scrollbarrxvt_dnButton(ev->y)))
1655 R->tt_printf("\033[B");
1656 else
1657 switch (ev->button) {
1658 case Button2:
1659 R->tt_printf("\014");
1660 break;
1661 case Button1:
1662 R->tt_printf("\033[6~");
1663 break;
1664 case Button3:
1665 R->tt_printf("\033[5~");
1666 break;
1667 }
1668 }
1669 else
1670#endif /* NO_SCROLLBAR_REPORT */
1671 {
1672 char upordown = 0;
1673
1674 if (R->scrollBar.style == R_SB_NEXT) {
1675 if (scrollbarnext_upButton(ev->y))
1676 upordown = -1; /* up */
1677 else if (scrollbarnext_dnButton(ev->y))
1678 upordown = 1; /* down */
1679 } else if (R->scrollBar.style == R_SB_RXVT) {
1680 if (scrollbarrxvt_upButton(ev->y))
1681 upordown = -1; /* up */
1682 else if (scrollbarrxvt_dnButton(ev->y))
1683 upordown = 1; /* down */
1684 }
1685 if (upordown) {
1686#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1687 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1688#endif
1689 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1690 if (upordown < 0)
1691 R->scrollBar.setUp ();
1692 else
1693 R->scrollBar.setDn ();
1694 }
1695 } else
1696 switch (ev->button) {
1697 case Button2:
1698 switch (R->scrollbar_align) {
1699 case R_SB_ALIGN_TOP:
1700 R->csrO = 0;
1701 break;
1702 case R_SB_ALIGN_CENTRE:
1703 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1704 break;
1705 case R_SB_ALIGN_BOTTOM:
1706 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1707 break;
1708 }
1709 if (R->scrollBar.style == R_SB_XTERM
1710 || scrollbar_above_slider(ev->y)
1711 || scrollbar_below_slider(ev->y))
1712 rxvt_scr_move_to(aR_
1713 scrollbar_position(ev->y) - R->csrO,
1714 scrollbar_size());
1715 R->scrollBar.setMotion ();
1716 break;
1717
1718 case Button1:
1719 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1720 R->csrO = ev->y - R->scrollBar.top;
1721 /* FALLTHROUGH */
1722
1723 case Button3:
1724 if (R->scrollBar.style != R_SB_XTERM) {
1725 if (scrollbar_above_slider(ev->y))
1726# ifdef RXVT_SCROLL_FULL
1727 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1728# else
1729 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1730# endif
1731 else if (scrollbar_below_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1736# endif
1737 else
1738 R->scrollBar.setMotion ();
1739 } else {
1740 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1741 (R->TermWin.nrow
1742 * scrollbar_position(ev->y)
1743 / scrollbar_size()));
1744 }
1745 break;
1746 }
1747 }
1748 return;
1749 }
1750#if MENUBAR
1751 /*
1752 * Menubar window processing of button press
1753 */
1754 if (isMenuBarWindow(ev->window))
1755 rxvt_menubar_control(aR_ ev);
1756#endif
1757}
1758
1759/* INTPROTO */
1760void
1761rxvt_button_release(pR_ XButtonEvent *ev)
1762{
1763 int reportmode = 0;
1764
1765 R->csrO = 0; /* reset csr Offset */
1766 if (!R->bypass_keystate)
1767 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1768
1769 if (scrollbar_isUpDn()) {
1770 R->scrollBar.setIdle ();
1771 rxvt_scrollbar_show(aR_ 0);
1772#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1773 R->refresh_type &= ~SMOOTH_REFRESH;
1774#endif
1775 }
1776#ifdef SELECTION_SCROLLING
1777 R->pending_scroll_selection=0;
1778#endif
1779 if (ev->window == R->TermWin.vt)
1780 {
1781#ifdef RXVT_GRAPHICS
1782 if (ev->subwindow != None)
1783 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1784 else
1785#endif
1786 {
1787 if (reportmode)
1788 {
1789 /* mouse report from vt window */
1790 /* don't report release of wheel "buttons" */
1791 if (ev->button >= 4)
1792 return;
1793#ifdef MOUSE_REPORT_DOUBLECLICK
1794 /* only report the release of 'slow' single clicks */
1795 if (R->MEvent.button != AnyButton
1796 && (ev->button != R->MEvent.button
1797 || (ev->time - R->MEvent.time
1798 > MULTICLICK_TIME / 2)))
1799 {
1800 R->MEvent.clicks = 0;
1801 R->MEvent.button = AnyButton;
1802 rxvt_mouse_report(aR_ ev);
1803 }
1804#else /* MOUSE_REPORT_DOUBLECLICK */
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807#endif /* MOUSE_REPORT_DOUBLECLICK */
1808 return;
1809 }
1810 /*
1811 * dumb hack to compensate for the failure of click-and-drag
1812 * when overriding mouse reporting
1813 */
1814 if (R->PrivateModes & PrivMode_mouse_report
1815 && R->bypass_keystate
1816 && ev->button == Button1 && R->MEvent.clicks <= 1)
1817 R->selection_extend (ev->x, ev->y, 0);
1818
1819 switch (ev->button) {
1820 case Button1:
1821 case Button3:
1822 rxvt_selection_make(aR_ ev->time);
1823 break;
1824 case Button2:
1825 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1826 break;
1827#ifdef MOUSE_WHEEL
1828 case Button4:
1829 case Button5:
1830 {
1831 int i;
1832 page_dirn v;
1833
1834 v = (ev->button == Button4) ? UP : DN;
1835 if (ev->state & ShiftMask)
1836 i = 1;
1837 else if ((R->Options & Opt_mouseWheelScrollPage))
1838 i = R->TermWin.nrow - 1;
1839 else
1840 i = 5;
1841# ifdef MOUSE_SLIP_WHEELING
1842 if (ev->state & ControlMask)
1843 {
1844 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1845 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1846 }
1847# endif
1848# ifdef JUMP_MOUSE_WHEEL
1849 rxvt_scr_page(aR_ v, i);
1850 R->scr_refresh (SMOOTH_REFRESH);
1851 rxvt_scrollbar_show(aR_ 1);
1852# else
1853 while (i--)
1854 {
1855 rxvt_scr_page(aR_ v, 1);
1856 R->scr_refresh (SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858 }
1859# endif
1860 }
1861 break;
1862#endif
1863 }
1864 }
1865 }
1866#ifdef MENUBAR
1867 else if (isMenuBarWindow(ev->window))
1868 rxvt_menubar_control(aR_ ev);
1869#endif
1870}
1871
1872
1873#ifdef TRANSPARENT
1874/*
1875 * Check our parents are still who we think they are.
1876 * Do transparency updates if required
1877 */
1878/* EXTPROTO */
1879int
1880rxvt_check_our_parents(pR)
1881{
1882 int i, pchanged, aformat, have_pixmap, rootdepth;
1883 unsigned long nitems, bytes_after;
1884 Atom atype;
1885 unsigned char *prop = NULL;
1886 Window root, oldp, *list;
1887 Pixmap rootpixmap = None;
1888 XWindowAttributes wattr, wrootattr;
1889
1890 pchanged = 0;
1891
1892 if (!(R->Options & Opt_transparent))
1893 return pchanged; /* Don't try any more */
1894
1895 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1896 rootdepth = wrootattr.depth;
1897
1898 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1899 if (rootdepth != wattr.depth) {
1900 if (R->am_transparent) {
1901 pchanged = 1;
1902 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1903 R->PixColors[Color_bg]);
1904 R->am_transparent = R->am_pixmap_trans = 0;
1905 }
1906 return pchanged; /* Don't try any more */
1907 }
1908
1909/* Get all X ops out of the queue so that our information is up-to-date. */
1910 XSync(R->Xdisplay, False);
1911
1912/*
1913 * Make the frame window set by the window manager have
1914 * the root background. Some window managers put multiple nested frame
1915 * windows for each client, so we have to take care about that.
1916 */
1917 i = (R->xa[XA_XROOTPMAPID] != 0
1918 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1919 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1920 &nitems, &bytes_after, &prop) == Success));
1921 if (!i || prop == NULL)
1922 have_pixmap = 0;
1923 else {
1924 have_pixmap = 1;
1925 rootpixmap = *((Pixmap *)prop);
1926 XFree(prop);
1927 }
1928 if (have_pixmap) {
1929/*
1930 * Copy Xroot pixmap transparency
1931 */
1932 int sx, sy, nx, ny;
1933 unsigned int nw, nh;
1934 Window cr;
1935 XImage *image;
1936 GC gc;
1937 XGCValues gcvalue;
1938
1939 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1940 0, 0, &sx, &sy, &cr);
1941 nw = (unsigned int)R->szHint.width;
1942 nh = (unsigned int)R->szHint.height;
1943 nx = ny = 0;
1944 if (sx < 0) {
1945 nw += sx;
1946 nx = -sx;
1947 sx = 0;
1948 }
1949 if (sy < 0) {
1950 nh += sy;
1951 ny = -sy;
1952 sy = 0;
1953 }
1954 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1955 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1956 R->allowedxerror = -1;
1957 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1958 ZPixmap);
1959 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1960 /* XXX: may need a delay here? */
1961 R->allowedxerror = 0;
1962 if (image == NULL) {
1963 if (R->am_transparent && R->am_pixmap_trans) {
1964 pchanged = 1;
1965 if (R->TermWin.pixmap != None) {
1966 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1967 R->TermWin.pixmap = None;
1968 }
1969 }
1970 R->am_pixmap_trans = 0;
1971 } else {
1972 if (R->TermWin.pixmap != None)
1973 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1974 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1975 (unsigned int)R->szHint.width,
1976 (unsigned int)R->szHint.height,
1977 (unsigned int)image->depth);
1978 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1979 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1980 nx, ny, (unsigned int)image->width,
1981 (unsigned int)image->height);
1982 XFreeGC(R->Xdisplay, gc);
1983 XDestroyImage(image);
1984 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1985 R->TermWin.pixmap);
1986 if (!R->am_transparent || !R->am_pixmap_trans)
1987 pchanged = 1;
1988 R->am_transparent = R->am_pixmap_trans = 1;
1989 }
1990 }
1991 if (!R->am_pixmap_trans) {
1992 unsigned int n;
1993/*
1994 * InheritPixmap transparency
1995 */
1996 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1997 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1998 i++) {
1999 oldp = R->TermWin.parent[i];
2000 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2001 &R->TermWin.parent[i], &list, &n);
2002 XFree(list);
2003 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2004 if (R->TermWin.parent[i] == Xroot) {
2005 if (oldp != None)
2006 pchanged = 1;
2007 break;
2008 }
2009 if (oldp != R->TermWin.parent[i])
2010 pchanged = 1;
2011 }
2012 n = 0;
2013 if (pchanged) {
2014 for (; n < (unsigned int)i; n++) {
2015 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2016 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2017 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2018 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2019 break;
2020 }
2021 }
2022 }
2023 if (n > (int)(sizeof(R->TermWin.parent)
2024 / sizeof(R->TermWin.parent[0]))) {
2025 D_X((stderr, "InheritPixmap Turning off"));
2026 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2027 R->PixColors[Color_fg]);
2028 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2029 R->PixColors[Color_bg]);
2030 R->am_transparent = 0;
2031 /* XXX: also turn off Opt_transparent? */
2032 } else {
2033 /* wait (an arbitrary period) for the WM to do its thing
2034 * needed for fvwm2.2.2 (and before?) */
2035# ifdef HAVE_NANOSLEEP
2036 struct timespec rqt;
2037
2038 rqt.tv_sec = 1;
2039 rqt.tv_nsec = 0;
2040 nanosleep(&rqt, NULL);
2041# else
2042 sleep(1);
2043# endif
2044 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2045 for (n = 0; n < (unsigned int)i; n++)
2046 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2047 ParentRelative);
2048 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2049 ParentRelative);
2050 R->am_transparent = 1;
2051 }
2052 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2053 R->TermWin.parent[i] = None;
2054 }
2055 return pchanged;
2056}
2057#endif
2058
2059/*}}} */
2060 2396
2061/*{{{ print pipe */ 2397/*{{{ print pipe */
2062/*----------------------------------------------------------------------*/ 2398/*----------------------------------------------------------------------*/
2063#ifdef PRINTPIPE 2399#ifdef PRINTPIPE
2064/* EXTPROTO */ 2400FILE *
2065FILE *
2066rxvt_popen_printer(pR) 2401rxvt_term::popen_printer ()
2067{ 2402{
2068 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2403 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2069 2404
2070 if (stream == NULL) 2405 if (stream == NULL)
2071 rxvt_print_error("can't open printer pipe"); 2406 rxvt_warn ("can't open printer pipe, not printing.\n");
2407
2072 return stream; 2408 return stream;
2073} 2409}
2074 2410
2075/* EXTPROTO */
2076int 2411int
2077rxvt_pclose_printer (FILE *stream) 2412rxvt_term::pclose_printer (FILE *stream)
2078{ 2413{
2079 fflush (stream); 2414 fflush (stream);
2080/* pclose() reported not to work on SunOS 4.1.3 */
2081# if defined (__sun__) /* TODO: RESOLVE THIS */
2082/* pclose works provided SIGCHLD handler uses waitpid */
2083 return pclose (stream); /* return fclose (stream); */
2084# else
2085 return pclose (stream); 2415 return pclose (stream);
2086# endif
2087} 2416}
2088 2417
2089/* 2418/*
2090 * simulate attached vt100 printer 2419 * simulate attached vt100 printer
2091 */ 2420 */
2092/* INTPROTO */
2093void 2421void
2094rxvt_process_print_pipe(pR) 2422rxvt_term::process_print_pipe ()
2095{ 2423{
2096 int done; 2424 FILE *fd = popen_printer ();
2097 FILE *fd;
2098 2425
2099 if ((fd = rxvt_popen_printer(aR)) == NULL) 2426 if (!fd)
2100 return; 2427 return;
2101 2428
2102/* 2429 /*
2103 * Send all input to the printer until either ESC[4i or ESC[?4i 2430 * Send all input to the printer until either ESC[4i or ESC[?4i
2104 * is received. 2431 * is received.
2105 */ 2432 */
2106 for (done = 0; !done;) { 2433 for (int done = 0; !done; )
2434 {
2107 unsigned char buf[8]; 2435 unsigned char buf[8];
2108 unsigned char ch; 2436 unicode_t ch;
2109 unsigned int i, len; 2437 unsigned int i, len;
2110 2438
2111 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2439 if ((ch = cmd_getc ()) != C0_ESC)
2440 {
2112 if (putc(ch, fd) == EOF) 2441 if (putc (ch, fd) == EOF)
2113 break; /* done = 1 */ 2442 break; /* done = 1 */
2114 } else { 2443 }
2444 else
2445 {
2115 len = 0; 2446 len = 0;
2116 buf[len++] = ch; 2447 buf[len++] = ch;
2117 2448
2118 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2449 if ((buf[len++] = cmd_getc ()) == '[')
2119 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2450 {
2120 buf[len++] = '?'; 2451 if ((ch = cmd_getc ()) == '?')
2121 ch = rxvt_cmd_getc(aR); 2452 {
2122 } 2453 buf[len++] = '?';
2454 ch = cmd_getc ();
2455 }
2123 if ((buf[len++] = ch) == '4') { 2456 if ((buf[len++] = ch) == '4')
2457 {
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2458 if ((buf[len++] = cmd_getc ()) == 'i')
2125 break; /* done = 1 */ 2459 break; /* done = 1 */
2126 } 2460 }
2461 }
2462
2463 for (i = 0; i < len; i++)
2464 if (putc (buf[i], fd) == EOF)
2465 {
2466 done = 1;
2467 break;
2468 }
2469 }
2127 } 2470 }
2128 for (i = 0; i < len; i++) 2471
2129 if (putc(buf[i], fd) == EOF) {
2130 done = 1;
2131 break;
2132 }
2133 }
2134 }
2135 rxvt_pclose_printer(fd); 2472 pclose_printer (fd);
2136} 2473}
2137#endif /* PRINTPIPE */ 2474#endif /* PRINTPIPE */
2138/*}}} */ 2475/*}}} */
2139 2476
2140/* *INDENT-OFF* */ 2477/* *INDENT-OFF* */
2141enum { 2478enum {
2142 C1_40 = 0x40, 2479 C1_40 = 0x40,
2143 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2480 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2144 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2481 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2145 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2482 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2146 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2483 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2147}; 2484};
2148/* *INDENT-ON* */ 2485/* *INDENT-ON* */
2149 2486
2150/*{{{ process non-printing single characters */ 2487/*{{{ process non-printing single characters */
2151/* INTPROTO */
2152void 2488void
2153rxvt_process_nonprinting(pR_ unsigned char ch) 2489rxvt_term::process_nonprinting (unicode_t ch)
2154{ 2490{
2155 switch (ch) { 2491 switch (ch)
2492 {
2493 case C0_ESC:
2494 process_escape_seq ();
2495 break;
2156 case C0_ENQ: /* terminal Status */ 2496 case C0_ENQ: /* terminal Status */
2157 if (R->rs[Rs_answerbackstring]) 2497 if (rs[Rs_answerbackstring])
2158 R->tt_write( 2498 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2159 (const unsigned char *)R->rs[Rs_answerbackstring], 2499 else
2160 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2500 tt_write (VT100_ANS, strlen (VT100_ANS));
2161 else 2501 break;
2162 R->tt_write((unsigned char *)VT100_ANS,
2163 (unsigned int)STRLEN(VT100_ANS));
2164 break;
2165 case C0_BEL: /* bell */ 2502 case C0_BEL: /* bell */
2166 rxvt_scr_bell(aR); 2503 scr_bell ();
2167 break; 2504 break;
2168 case C0_BS: /* backspace */ 2505 case C0_BS: /* backspace */
2169 rxvt_scr_backspace(aR); 2506 scr_backspace ();
2170 break; 2507 break;
2171 case C0_HT: /* tab */ 2508 case C0_HT: /* tab */
2172 rxvt_scr_tab(aR_ 1); 2509 scr_tab (1);
2173 break; 2510 break;
2174 case C0_CR: /* carriage return */ 2511 case C0_CR: /* carriage return */
2175 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2512 scr_gotorc (0, 0, R_RELATIVE);
2176 break; 2513 break;
2177 case C0_VT: /* vertical tab, form feed */ 2514 case C0_VT: /* vertical tab, form feed */
2178 case C0_FF: 2515 case C0_FF:
2179 case C0_LF: /* line feed */ 2516 case C0_LF: /* line feed */
2180 rxvt_scr_index(aR_ UP); 2517 scr_index (UP);
2181 break; 2518 break;
2182 case C0_SO: /* shift out - acs */ 2519 case C0_SO: /* shift out - acs */
2183 rxvt_scr_charset_choose(aR_ 1); 2520 scr_charset_choose (1);
2184 break; 2521 break;
2185 case C0_SI: /* shift in - acs */ 2522 case C0_SI: /* shift in - acs */
2186 rxvt_scr_charset_choose(aR_ 0); 2523 scr_charset_choose (0);
2187 break; 2524 break;
2525
2526#ifdef EIGHT_BIT_CONTROLS
2527 // 8-bit controls
2528 case 0x90: /* DCS */
2529 process_dcs_seq ();
2530 break;
2531 case 0x9b: /* CSI */
2532 process_csi_seq ();
2533 break;
2534 case 0x9d: /* OSC */
2535 process_osc_seq ();
2536 break;
2537#endif
2188 } 2538 }
2189} 2539}
2190/*}}} */ 2540/*}}} */
2191 2541
2192 2542
2193/*{{{ process VT52 escape sequences */ 2543/*{{{ process VT52 escape sequences */
2194/* INTPROTO */
2195void 2544void
2196rxvt_process_escape_vt52(pR_ unsigned char ch) 2545rxvt_term::process_escape_vt52 (unicode_t ch)
2197{ 2546{
2198 int row, col; 2547 int row, col;
2548
2549 switch (ch)
2199 2550 {
2200 switch (ch) {
2201 case 'A': /* cursor up */ 2551 case 'A': /* cursor up */
2202 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2552 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2203 break; 2553 break;
2204 case 'B': /* cursor down */ 2554 case 'B': /* cursor down */
2205 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2555 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 2556 break;
2207 case 'C': /* cursor right */ 2557 case 'C': /* cursor right */
2208 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2558 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2209 break; 2559 break;
2210 case 'D': /* cursor left */ 2560 case 'D': /* cursor left */
2211 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2561 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2212 break; 2562 break;
2213 case 'H': /* cursor home */ 2563 case 'H': /* cursor home */
2214 rxvt_scr_gotorc(aR_ 0, 0, 0); 2564 scr_gotorc (0, 0, 0);
2215 break; 2565 break;
2216 case 'I': /* cursor up and scroll down if needed */ 2566 case 'I': /* cursor up and scroll down if needed */
2217 rxvt_scr_index(aR_ DN); 2567 scr_index (DN);
2218 break; 2568 break;
2219 case 'J': /* erase to end of screen */ 2569 case 'J': /* erase to end of screen */
2220 R->scr_erase_screen (0); 2570 scr_erase_screen (0);
2221 break; 2571 break;
2222 case 'K': /* erase to end of line */ 2572 case 'K': /* erase to end of line */
2223 rxvt_scr_erase_line(aR_ 0); 2573 scr_erase_line (0);
2224 break; 2574 break;
2225 case 'Y': /* move to specified row and col */ 2575 case 'Y': /* move to specified row and col */
2226 /* full command is 'ESC Y row col' where row and col 2576 /* full command is 'ESC Y row col' where row and col
2227 * are encoded by adding 32 and sending the ascii 2577 * are encoded by adding 32 and sending the ascii
2228 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2578 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2229 * etc. */ 2579 * etc. */
2230 row = rxvt_cmd_getc(aR) - ' '; 2580 row = cmd_getc () - ' ';
2231 col = rxvt_cmd_getc(aR) - ' '; 2581 col = cmd_getc () - ' ';
2232 rxvt_scr_gotorc(aR_ row, col, 0); 2582 scr_gotorc (row, col, 0);
2233 break; 2583 break;
2234 case 'Z': /* identify the terminal type */ 2584 case 'Z': /* identify the terminal type */
2235 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2585 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2236 break; 2586 break;
2237 case '<': /* turn off VT52 mode */ 2587 case '<': /* turn off VT52 mode */
2238 PrivMode(0, PrivMode_vt52); 2588 set_privmode (PrivMode_vt52, 0);
2239 break; 2589 break;
2240 case 'F': /* use special graphics character set */ 2590 case 'F': /* use special graphics character set */
2241 case 'G': /* use regular character set */ 2591 case 'G': /* use regular character set */
2242 /* unimplemented */ 2592 /* unimplemented */
2243 break; 2593 break;
2244 case '=': /* use alternate keypad mode */ 2594 case '=': /* use alternate keypad mode */
2245 case '>': /* use regular keypad mode */ 2595 case '>': /* use regular keypad mode */
2246 /* unimplemented */ 2596 /* unimplemented */
2247 break; 2597 break;
2248 } 2598 }
2249} 2599}
2250/*}}} */ 2600/*}}} */
2251 2601
2252 2602
2253/*{{{ process escape sequences */ 2603/*{{{ process escape sequences */
2254/* INTPROTO */
2255void 2604void
2256rxvt_process_escape_seq(pR) 2605rxvt_term::process_escape_seq ()
2257{ 2606{
2258 unsigned char ch = rxvt_cmd_getc(aR); 2607 unicode_t ch = cmd_getc ();
2259 2608
2260 if (R->PrivateModes & PrivMode_vt52) { 2609 if (priv_modes & PrivMode_vt52)
2261 rxvt_process_escape_vt52(aR_ ch);
2262 return;
2263 }
2264 2610 {
2611 process_escape_vt52 (ch);
2612 return;
2613 }
2614
2265 switch (ch) { 2615 switch (ch)
2616 {
2266 /* case 1: do_tek_mode (); break; */ 2617 /* case 1: do_tek_mode (); break; */
2267 case '#': 2618 case '#':
2268 if (rxvt_cmd_getc(aR) == '8') 2619 if (cmd_getc () == '8')
2269 rxvt_scr_E(aR); 2620 scr_E ();
2270 break; 2621 break;
2271 case '(': 2622 case '(':
2272 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2623 scr_charset_set (0, (unsigned int)cmd_getc ());
2273 break; 2624 break;
2274 case ')': 2625 case ')':
2275 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2626 scr_charset_set (1, (unsigned int)cmd_getc ());
2276 break; 2627 break;
2277 case '*': 2628 case '*':
2278 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2629 scr_charset_set (2, (unsigned int)cmd_getc ());
2279 break; 2630 break;
2280 case '+': 2631 case '+':
2281 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2632 scr_charset_set (3, (unsigned int)cmd_getc ());
2282 break; 2633 break;
2283#ifdef MULTICHAR_SET 2634#if !ENABLE_MINIMAL
2284 case '$':
2285 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2286 break;
2287#endif
2288#ifndef NO_FRILLS
2289 case '6': 2635 case '6':
2290 rxvt_scr_backindex(aR); 2636 scr_backindex ();
2291 break; 2637 break;
2292#endif 2638#endif
2293 case '7': 2639 case '7':
2294 rxvt_scr_cursor(aR_ SAVE); 2640 scr_cursor (SAVE);
2295 break; 2641 break;
2296 case '8': 2642 case '8':
2297 rxvt_scr_cursor(aR_ RESTORE); 2643 scr_cursor (RESTORE);
2298 break; 2644 break;
2299#ifndef NO_FRILLS 2645#if !ENABLE_MINIMAL
2300 case '9': 2646 case '9':
2301 rxvt_scr_forwardindex(aR); 2647 scr_forwardindex ();
2302 break; 2648 break;
2303#endif 2649#endif
2304 case '=': 2650 case '=':
2305 case '>': 2651 case '>':
2306 PrivMode((ch == '='), PrivMode_aplKP); 2652 set_privmode (PrivMode_aplKP, ch == '=');
2307 break; 2653 break;
2308 2654
2309 case C1_40: 2655 case C1_40:
2310 rxvt_cmd_getc(aR); 2656 cmd_getc ();
2311 break; 2657 break;
2312 case C1_44: 2658 case C1_44:
2313 rxvt_scr_index(aR_ UP); 2659 scr_index (UP);
2314 break; 2660 break;
2315 2661
2316 /* 8.3.87: NEXT LINE */ 2662 /* 8.3.87: NEXT LINE */
2317 case C1_NEL: /* ESC E */ 2663 case C1_NEL: /* ESC E */
2318 {
2319 uint32_t nlcr[] = { '\n', '\r' };
2320 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2321 } 2664 {
2322 break; 2665 wchar_t nlcr[] = { C0_LF, C0_CR };
2666 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2667 }
2668 break;
2323 2669
2324 /* kidnapped escape sequence: Should be 8.3.48 */ 2670 /* kidnapped escape sequence: Should be 8.3.48 */
2325 case C1_ESA: /* ESC G */ 2671 case C1_ESA: /* ESC G */
2326 rxvt_process_graphics(aR); 2672 process_graphics ();
2327 break; 2673 break;
2328 2674
2329 /* 8.3.63: CHARACTER TABULATION SET */ 2675 /* 8.3.63: CHARACTER TABULATION SET */
2330 case C1_HTS: /* ESC H */ 2676 case C1_HTS: /* ESC H */
2331 rxvt_scr_set_tab(aR_ 1); 2677 scr_set_tab (1);
2332 break; 2678 break;
2333 2679
2334 /* 8.3.105: REVERSE LINE FEED */ 2680 /* 8.3.105: REVERSE LINE FEED */
2335 case C1_RI: /* ESC M */ 2681 case C1_RI: /* ESC M */
2336 rxvt_scr_index(aR_ DN); 2682 scr_index (DN);
2337 break; 2683 break;
2338 2684
2339 /* 8.3.142: SINGLE-SHIFT TWO */ 2685 /* 8.3.142: SINGLE-SHIFT TWO */
2340 /*case C1_SS2: scr_single_shift (2); break; */ 2686 /*case C1_SS2: scr_single_shift (2); break; */
2341 2687
2342 /* 8.3.143: SINGLE-SHIFT THREE */ 2688 /* 8.3.143: SINGLE-SHIFT THREE */
2343 /*case C1_SS3: scr_single_shift (3); break; */ 2689 /*case C1_SS3: scr_single_shift (3); break; */
2344 2690
2345 /* 8.3.27: DEVICE CONTROL STRING */ 2691 /* 8.3.27: DEVICE CONTROL STRING */
2346 case C1_DCS: /* ESC P */ 2692 case C1_DCS: /* ESC P */
2347 rxvt_process_dcs_seq(aR); 2693 process_dcs_seq ();
2348 break; 2694 break;
2349 2695
2350 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2696 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2351 case C1_SCI: /* ESC Z */ 2697 case C1_SCI: /* ESC Z */
2352 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2698 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2353 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2354 break; /* steal obsolete ESC [ c */ 2699 break; /* steal obsolete ESC [ c */
2355 2700
2356 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2701 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2357 case C1_CSI: /* ESC [ */ 2702 case C1_CSI: /* ESC [ */
2358 rxvt_process_csi_seq(aR); 2703 process_csi_seq ();
2359 break; 2704 break;
2360 2705
2361 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2706 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2362 case C1_OSC: /* ESC ] */ 2707 case C1_OSC: /* ESC ] */
2363 rxvt_process_osc_seq(aR); 2708 process_osc_seq ();
2364 break; 2709 break;
2365 2710
2366 /* 8.3.106: RESET TO INITIAL STATE */ 2711 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2367 case 'c': 2712 case 'c':
2368 rxvt_scr_poweron(aR); 2713 mbstate.reset ();
2369 rxvt_scrollbar_show(aR_ 1); 2714 scr_poweron ();
2370 break; 2715 scrollBar.show (1);
2716 break;
2371 2717
2372 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2718 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2373 case 'n': 2719 case 'n':
2374 rxvt_scr_charset_choose(aR_ 2); 2720 scr_charset_choose (2);
2375 break; 2721 break;
2376 2722
2377 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2723 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2378 case 'o': 2724 case 'o':
2379 rxvt_scr_charset_choose(aR_ 3); 2725 scr_charset_choose (3);
2380 break; 2726 break;
2381 } 2727 }
2382} 2728}
2383/*}}} */ 2729/*}}} */
2384 2730
2385/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2731/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2386/* *INDENT-OFF* */ 2732/* *INDENT-OFF* */
2387enum { 2733enum {
2388 CSI_ICH = 0x40, 2734 CSI_ICH = 0x40,
2389 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2735 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2390 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2736 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2391 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2737 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2392 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2738 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2393 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2739 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2394 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2740 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2395 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2741 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2396 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2742 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2397}; 2743};
2398 2744
2399#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2745#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2400 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2746 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2401 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2747 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2402#define get_byte_array_bit(array, bit) \ 2748#define get_byte_array_bit(array, bit) \
2403 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2749 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2404 2750
2405const unsigned char csi_defaults[] = { 2751const unsigned char csi_defaults[] =
2752 {
2406 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2753 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2407 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2754 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2408 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2755 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2409 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2756 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2410 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2757 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2411 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2758 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2412 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2759 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2413 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2760 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2414}; 2761 };
2415/* *INDENT-ON* */ 2762/* *INDENT-ON* */
2416 2763
2417/* INTPROTO */
2418void 2764void
2419rxvt_process_csi_seq(pR) 2765rxvt_term::process_csi_seq ()
2420{ 2766{
2421 unsigned char ch, priv, i; 2767 unicode_t ch, priv, i;
2422 unsigned int nargs, p; 2768 unsigned int nargs, p;
2423 int n, ndef; 2769 int n, ndef;
2424 int arg[ESC_ARGS]; 2770 int arg[ESC_ARGS] = { };
2425 2771
2426 for (nargs = ESC_ARGS; nargs > 0;) 2772 nargs = 0;
2427 arg[--nargs] = 0;
2428 2773
2429 priv = 0; 2774 priv = 0;
2430 ch = rxvt_cmd_getc(aR); 2775 ch = cmd_getc ();
2431 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2776 if ((ch >= '<' && ch <= '?') || ch == '!')
2432 priv = ch;
2433 ch = rxvt_cmd_getc(aR);
2434 } 2777 {
2778 /* '<' '=' '>' '?' '!' */
2779 priv = ch;
2780 ch = cmd_getc ();
2781 }
2782
2435/* read any numerical arguments */ 2783 /* read any numerical arguments */
2436 for (n = -1; ch < CSI_ICH; ) { 2784 for (n = -1; ch < CSI_ICH; )
2785 {
2437 if (isdigit(ch)) { 2786 if (isdigit (ch))
2787 {
2438 if (n < 0) 2788 if (n < 0)
2439 n = ch - '0'; 2789 n = ch - '0';
2440 else 2790 else
2441 n = n * 10 + ch - '0'; 2791 n = n * 10 + ch - '0';
2792 }
2442 } else if (ch == ';') { 2793 else if (ch == ';')
2794 {
2443 if (nargs < ESC_ARGS) 2795 if (nargs < ESC_ARGS)
2444 arg[nargs++] = n; 2796 arg[nargs++] = n;
2445 n = -1; 2797 n = -1;
2446 } else if (ch == '\b') { 2798 }
2447 rxvt_scr_backspace(aR); 2799 else if (IS_CONTROL (ch))
2448 } else if (ch == C0_ESC) { 2800 process_nonprinting (ch);
2449 rxvt_process_escape_seq(aR); 2801
2802 ch = cmd_getc ();
2803 }
2804
2805 if (ch > CSI_7F)
2450 return; 2806 return;
2451 } else if (ch < ' ') {
2452 rxvt_process_nonprinting(aR_ ch);
2453 }
2454 ch = rxvt_cmd_getc(aR);
2455 }
2456 2807
2457 if (ch > CSI_7F)
2458 return;
2459
2460 if (nargs < ESC_ARGS) 2808 if (nargs < ESC_ARGS)
2461 arg[nargs++] = n; 2809 arg[nargs++] = n;
2462 2810
2463 i = ch - CSI_ICH; 2811 i = ch - CSI_ICH;
2464 ndef = get_byte_array_bit(csi_defaults, i); 2812 ndef = get_byte_array_bit (csi_defaults, i);
2465 for (p = 0; p < nargs; p++) 2813 for (p = 0; p < nargs; p++)
2466 if (arg[p] == -1) 2814 if (arg[p] == -1)
2467 arg[p] = ndef; 2815 arg[p] = ndef;
2468 2816
2469#ifdef DEBUG_CMD 2817 /*
2470 fprintf(stderr, "CSI ");
2471 for (p = 0; p < nargs; p++)
2472 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2473 fprintf(stderr, "%c\n", ch);
2474#endif
2475
2476/*
2477 * private mode handling 2818 * private mode handling
2478 */ 2819 */
2479 if (priv) { 2820 if (priv)
2480 switch (priv) { 2821 {
2481 case '>': 2822 switch (priv)
2823 {
2824 case '>':
2482 if (ch == CSI_DA) /* secondary device attributes */ 2825 if (ch == CSI_DA) /* secondary device attributes */
2483 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2826 {
2484 break; 2827 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2485 case '?': 2828 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2829 //
2830 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2831 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2832 // versions.
2833 //
2834 tt_printf ("\033[>%d;95;0c", 'U');
2835 }
2836 break;
2837
2838 case '?':
2486 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2839 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2487 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2840 process_terminal_mode (ch, priv, nargs, arg);
2488 break; 2841 break;
2489 }
2490 return;
2491 }
2492 2842
2843 case '!':
2844 if (ch == CSI_70)
2845 {
2846 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2847 scr_soft_reset ();
2848
2849 static const int pm_h[] = { 7, 25 };
2850 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1049 };
2851
2852 process_terminal_mode ('h', 0, sizeof (pm_h) / sizeof (pm_h[0]), pm_h);
2853 process_terminal_mode ('l', 0, sizeof (pm_l) / sizeof (pm_l[0]), pm_l);
2854 }
2855 break;
2856 }
2857
2858 return;
2859 }
2860
2493 switch (ch) { 2861 switch (ch)
2494/* 2862 {
2863 /*
2495 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2864 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2496 */ 2865 */
2497#ifdef PRINTPIPE 2866#ifdef PRINTPIPE
2498 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2867 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2499 switch (arg[0]) { 2868 switch (arg[0])
2869 {
2500 case 0: /* initiate transfer to primary aux device */ 2870 case 0: /* initiate transfer to primary aux device */
2501 rxvt_scr_printscreen(aR_ 0); 2871 scr_printscreen (0);
2502 break; 2872 break;
2503 case 5: /* start relay to primary aux device */ 2873 case 5: /* start relay to primary aux device */
2504 rxvt_process_print_pipe(aR); 2874 process_print_pipe ();
2875 break;
2876 }
2505 break; 2877 break;
2506 }
2507 break;
2508#endif 2878#endif
2509 2879
2510 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2880 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2511 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2881 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2512 arg[0] = -arg[0]; 2882 arg[0] = -arg[0];
2513 /* FALLTHROUGH */ 2883 /* FALLTHROUGH */
2514 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2884 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2515 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2885 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2516 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2886 scr_gotorc (arg[0], 0, RELATIVE);
2517 break; 2887 break;
2518 2888
2519 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2889 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2520 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2890 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2521#ifdef ISO6429 2891#ifdef ISO6429
2522 arg[0] = -arg[0]; 2892 arg[0] = -arg[0];
2523#else /* emulate common DEC VTs */ 2893#else /* emulate common DEC VTs */
2524 arg[0] = arg[0] ? -arg[0] : -1; 2894 arg[0] = arg[0] ? -arg[0] : -1;
2525#endif 2895#endif
2526 /* FALLTHROUGH */ 2896 /* FALLTHROUGH */
2527 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2897 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2528 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2898 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2529#ifdef ISO6429 2899#ifdef ISO6429
2530 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2900 scr_gotorc (0, arg[0], RELATIVE);
2531#else /* emulate common DEC VTs */ 2901#else /* emulate common DEC VTs */
2532 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2902 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2533#endif 2903#endif
2534 break; 2904 break;
2535 2905
2536 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2906 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2537 arg[0] = -arg[0]; 2907 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 2908 /* FALLTHROUGH */
2539 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2909 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2540 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2910 scr_gotorc (arg[0], 0, R_RELATIVE);
2541 break; 2911 break;
2542 2912
2543 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2913 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2544 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2914 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2545 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2915 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2546 break; 2916 break;
2547 2917
2548 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2918 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2919 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2550 break; 2920 break;
2551 2921
2552 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2922 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2553 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2923 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2554 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2924 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2555 break; 2925 break;
2556 2926
2557 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2927 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2558 arg[0] = -arg[0]; 2928 arg[0] = -arg[0];
2559 /* FALLTHROUGH */ 2929 /* FALLTHROUGH */
2560 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2930 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2561 rxvt_scr_tab(aR_ arg[0]); 2931 scr_tab (arg[0]);
2562 break; 2932 break;
2563 2933
2564 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2934 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2565 R->scr_erase_screen (arg[0]); 2935 scr_erase_screen (arg[0]);
2566 break; 2936 break;
2567 2937
2568 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2938 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2569 rxvt_scr_erase_line(aR_ arg[0]); 2939 scr_erase_line (arg[0]);
2570 break; 2940 break;
2571 2941
2572 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2942 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2573 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2943 scr_insdel_chars (arg[0], INSERT);
2574 break; 2944 break;
2575 2945
2576 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2946 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2577 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2947 scr_insdel_lines (arg[0], INSERT);
2578 break; 2948 break;
2579 2949
2580 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2950 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2951 scr_insdel_lines (arg[0], DELETE);
2582 break; 2952 break;
2583 2953
2584 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2954 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2585 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2955 scr_insdel_chars (arg[0], ERASE);
2586 break; 2956 break;
2587 2957
2588 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2958 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2959 scr_insdel_chars (arg[0], DELETE);
2590 break; 2960 break;
2591 2961
2592 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2962 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2593 arg[0] = -arg[0]; 2963 arg[0] = -arg[0];
2594 /* FALLTHROUGH */ 2964 /* FALLTHROUGH */
2595 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2965 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2596 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2966 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2597 break; 2967 break;
2598 2968
2599 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2969 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2600 R->tt_write((const unsigned char *)VT100_ANS, 2970 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2601 (unsigned int)(sizeof(VT100_ANS) - 1)); 2971 break;
2602 break;
2603 2972
2604 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2973 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2605 rxvt_process_sgr_mode(aR_ nargs, arg); 2974 process_sgr_mode (nargs, arg);
2606 break; 2975 break;
2607 2976
2608 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2977 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2609 switch (arg[0]) { 2978 switch (arg[0])
2979 {
2610 case 5: /* DSR requested */ 2980 case 5: /* DSR requested */
2611 R->tt_printf("\033[0n"); 2981 tt_printf ("\033[0n");
2612 break; 2982 break;
2613 case 6: /* CPR requested */ 2983 case 6: /* CPR requested */
2614 rxvt_scr_report_position(aR); 2984 scr_report_position ();
2615 break; 2985 break;
2616#if defined (ENABLE_DISPLAY_ANSWER)
2617 case 7: /* unofficial extension */ 2986 case 7: /* unofficial extension */
2618 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2987 if (option (Opt_insecure))
2619 break; 2988 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2620#endif 2989 break;
2621 case 8: /* unofficial extension */ 2990 case 8: /* unofficial extension */
2622 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2991 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2992 break;
2993 }
2623 break; 2994 break;
2624 }
2625 break;
2626 2995
2627 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2996 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2628 switch (arg[0]) { 2997 switch (arg[0])
2998 {
2629 case 0: /* char tab stop cleared at active position */ 2999 case 0: /* char tab stop cleared at active position */
2630 rxvt_scr_set_tab(aR_ 0); 3000 scr_set_tab (0);
2631 break; 3001 break;
2632 /* case 1: */ /* line tab stop cleared in active line */ 3002 /* case 1: */ /* line tab stop cleared in active line */
2633 /* case 2: */ /* char tab stops cleared in active line */ 3003 /* case 2: */ /* char tab stops cleared in active line */
2634 case 3: /* all char tab stops are cleared */ 3004 case 3: /* all char tab stops are cleared */
2635 /* case 4: */ /* all line tab stops are cleared */ 3005 /* case 4: */ /* all line tab stops are cleared */
2636 case 5: /* all tab stops are cleared */ 3006 case 5: /* all tab stops are cleared */
2637 rxvt_scr_set_tab(aR_ -1); 3007 scr_set_tab (-1);
3008 break;
3009 }
2638 break; 3010 break;
2639 }
2640 break;
2641 3011
2642 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3012 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2643 switch (arg[0]) { 3013 switch (arg[0])
3014 {
2644 case 0: /* char tab stop set at active position */ 3015 case 0: /* char tab stop set at active position */
2645 rxvt_scr_set_tab(aR_ 1); 3016 scr_set_tab (1);
2646 break; /* = ESC H */ 3017 break; /* = ESC H */
2647 /* case 1: */ /* line tab stop set at active line */ 3018 /* case 1: */ /* line tab stop set at active line */
2648 case 2: /* char tab stop cleared at active position */ 3019 case 2: /* char tab stop cleared at active position */
2649 rxvt_scr_set_tab(aR_ 0); 3020 scr_set_tab (0);
2650 break; /* = ESC [ 0 g */ 3021 break; /* = ESC [ 0 g */
2651 /* case 3: */ /* line tab stop cleared at active line */ 3022 /* case 3: */ /* line tab stop cleared at active line */
2652 /* case 4: */ /* char tab stops cleared at active line */ 3023 /* case 4: */ /* char tab stops cleared at active line */
2653 case 5: /* all char tab stops are cleared */ 3024 case 5: /* all char tab stops are cleared */
2654 rxvt_scr_set_tab(aR_ -1); 3025 scr_set_tab (-1);
2655 break; /* = ESC [ 3 g */ 3026 break; /* = ESC [ 3 g */
2656 /* case 6: */ /* all line tab stops are cleared */ 3027 /* case 6: */ /* all line tab stops are cleared */
2657 } 3028 }
2658 break; 3029 break;
2659 3030
2660 case CSI_RM: /* 8.3.107: RESET MODE */ 3031 case CSI_RM: /* 8.3.107: RESET MODE */
2661 if (arg[0] == 4) 3032 if (arg[0] == 4)
2662 rxvt_scr_insert_mode(aR_ 0); 3033 scr_insert_mode (0);
2663 break; 3034 else if (arg[0] == 20)
3035 priv_modes &= ~PrivMode_LFNL;
3036 break;
2664 3037
2665 case CSI_SM: /* 8.3.126: SET MODE */ 3038 case CSI_SM: /* 8.3.126: SET MODE */
2666 if (arg[0] == 4) 3039 if (arg[0] == 4)
2667 rxvt_scr_insert_mode(aR_ 1); 3040 scr_insert_mode (1);
2668 break; 3041 else if (arg[0] == 20)
3042 priv_modes |= PrivMode_LFNL;
3043 break;
2669 3044
2670/* 3045 /*
2671 * PRIVATE USE beyond this point. All CSI_7? sequences here 3046 * PRIVATE USE beyond this point. All CSI_7? sequences here
2672 */ 3047 */
2673 case CSI_72: /* DECSTBM: set top and bottom margins */ 3048 case CSI_72: /* DECSTBM: set top and bottom margins */
2674 if (nargs == 1) 3049 if (nargs == 1)
2675 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3050 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2676 else if (nargs == 0 || arg[0] >= arg[1]) 3051 else if (nargs == 0 || arg[0] >= arg[1])
2677 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3052 scr_scroll_region (0, MAX_ROWS - 1);
2678 else 3053 else
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3054 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2680 break; 3055 break;
2681 3056
2682 case CSI_73: 3057 case CSI_73:
2683 rxvt_scr_cursor(aR_ SAVE); 3058 scr_cursor (SAVE);
2684 break; 3059 break;
2685 case CSI_75: 3060 case CSI_75:
2686 rxvt_scr_cursor(aR_ RESTORE); 3061 scr_cursor (RESTORE);
2687 break; 3062 break;
2688 3063
2689#ifndef NO_FRILLS 3064#if !ENABLE_MINIMAL
2690 case CSI_74: 3065 case CSI_74:
2691 rxvt_process_window_ops(aR_ arg, nargs); 3066 process_window_ops (arg, nargs);
2692 break; 3067 break;
2693#endif 3068#endif
2694 3069
2695 case CSI_78: /* DECREQTPARM */ 3070 case CSI_78: /* DECREQTPARM */
2696 if (arg[0] == 0 || arg[0] == 1) 3071 if (arg[0] == 0 || arg[0] == 1)
2697 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3072 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2698 /* FALLTHROUGH */ 3073 break;
2699 3074
2700 default: 3075 default:
2701 break; 3076 break;
2702 } 3077 }
2703} 3078}
2704/*}}} */ 3079/*}}} */
2705 3080
2706#ifndef NO_FRILLS 3081#if !ENABLE_MINIMAL
2707/* ARGSUSED */ 3082/* ARGSUSED */
2708/* INTPROTO */
2709void 3083void
2710rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3084rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2711{ 3085{
2712 int x, y; 3086 int x, y;
2713#if 0
2714 char *s;
2715#endif
2716 XWindowAttributes wattr; 3087 XWindowAttributes wattr;
2717 Window wdummy; 3088 Window wdummy;
2718 3089
3090 dLocal (Display *, dpy);
3091
2719 if (nargs == 0) 3092 if (nargs == 0)
2720 return; 3093 return;
3094
2721 switch (args[0]) { 3095 switch (args[0])
3096 {
2722 /* 3097 /*
2723 * commands 3098 * commands
2724 */ 3099 */
2725 case 1: /* deiconify window */ 3100 case 1: /* deiconify window */
2726 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3101 XMapWindow (dpy, parent[0]);
2727 break; 3102 break;
2728 case 2: /* iconify window */ 3103 case 2: /* iconify window */
2729 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3104 XIconifyWindow (dpy, parent[0], display->screen);
2730 DefaultScreen(R->Xdisplay)); 3105 break;
2731 break;
2732 case 3: /* set position (pixels) */ 3106 case 3: /* set position (pixels) */
2733 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3107 XMoveWindow (dpy, parent[0], args[1], args[2]);
2734 break; 3108 break;
2735 case 4: /* set size (pixels) */ 3109 case 4: /* set size (pixels) */
2736 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3110 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2737 break; 3111 break;
2738 case 5: /* raise window */ 3112 case 5: /* raise window */
2739 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3113 XRaiseWindow (dpy, parent[0]);
2740 break; 3114 break;
2741 case 6: /* lower window */ 3115 case 6: /* lower window */
2742 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3116 XLowerWindow (dpy, parent[0]);
2743 break; 3117 break;
2744 case 7: /* refresh window */ 3118 case 7: /* refresh window */
2745 R->scr_touch (true); 3119 scr_touch (true);
2746 break; 3120 break;
2747 case 8: /* set size (chars) */ 3121 case 8: /* set size (chars) */
2748 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3122 set_widthheight ((unsigned int) (args[2] * fwidth),
2749 (unsigned int)(args[1] * R->TermWin.fheight)); 3123 (unsigned int) (args[1] * fheight));
2750 break; 3124 break;
3125
3126 //case 9: NYI, TODO, restore maximized window or maximize window
2751 default: 3127 default:
2752 if (args[0] >= 24) /* set height (chars) */ 3128 if (args[0] >= 24) /* set height (chars) */
2753 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3129 set_widthheight ((unsigned int)width,
2754 (unsigned int)(args[1] * R->TermWin.fheight)); 3130 (unsigned int) (args[1] * fheight));
2755 break; 3131 break;
3132
2756 /* 3133 /*
2757 * reports - some output format copied from XTerm 3134 * reports - some output format copied from XTerm
2758 */ 3135 */
2759 case 11: /* report window state */ 3136 case 11: /* report window state */
2760 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3137 XGetWindowAttributes (dpy, parent[0], &wattr);
2761 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3138 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2762 break; 3139 break;
2763 case 13: /* report window position */ 3140 case 13: /* report window position */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3141 XGetWindowAttributes (dpy, parent[0], &wattr);
2765 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3142 XTranslateCoordinates (dpy, parent[0], wattr.root,
2766 -wattr.border_width, -wattr.border_width, 3143 -wattr.border_width, -wattr.border_width,
2767 &x, &y, &wdummy); 3144 &x, &y, &wdummy);
2768 R->tt_printf("\033[3;%d;%dt", x, y); 3145 tt_printf ("\033[3;%d;%dt", x, y);
2769 break; 3146 break;
2770 case 14: /* report window size (pixels) */ 3147 case 14: /* report window size (pixels) */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3148 XGetWindowAttributes (dpy, parent[0], &wattr);
2772 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3149 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2773 break; 3150 break;
3151 case 18: /* report text area size (chars) */
3152 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3153 break;
2774 case 18: /* report window size (chars) */ 3154 case 19: /* report window size (chars) */
2775 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3155 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2776 break; 3156 break;
2777#if 0 /* XXX: currently disabled due to security concerns */
2778 case 20: /* report icon label */ 3157 case 20: /* report icon label */
2779 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3158 {
2780 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3159 char *s;
2781 break; 3160 XGetIconName (dpy, parent[0], &s);
3161 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3162 XFree (s);
3163 }
3164 break;
2782 case 21: /* report window title */ 3165 case 21: /* report window title */
2783 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3166 {
2784 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3167 char *s;
2785 break; 3168 XFetchName (dpy, parent[0], &s);
2786#endif 3169 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3170 XFree (s);
3171 }
3172 break;
2787 } 3173 }
2788} 3174}
2789#endif 3175#endif
2790 3176
2791/*----------------------------------------------------------------------*/ 3177/*----------------------------------------------------------------------*/
2792/* 3178/*
2793 * get input up until STRING TERMINATOR (or BEL) 3179 * get input up until STRING TERMINATOR (or BEL)
2794 * ends_how is terminator used. returned input must be free()d 3180 * ends_how is terminator used. returned input must be free()'d
2795 */ 3181 */
2796/* INTPROTO */ 3182char *
2797unsigned char * 3183rxvt_term::get_to_st (unicode_t &ends_how)
2798rxvt_get_to_st(pR_ unsigned char *ends_how)
2799{ 3184{
2800 int seen_esc = 0; /* seen escape? */ 3185 unicode_t ch;
3186 bool seen_esc = false;
2801 unsigned int n = 0; 3187 unsigned int n = 0;
2802 unsigned char *s; 3188 wchar_t string[STRING_MAX];
2803 unsigned char ch, string[STRING_MAX];
2804 3189
2805 for (; (ch = rxvt_cmd_getc(aR));) { 3190 while ((ch = cmd_getc ()) != NOCHAR)
2806 if (ch == C0_BEL 3191 {
2807 || ch == CHAR_ST 3192 if (seen_esc)
2808 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3193 {
3194 if (ch == 0x5c) /* 7bit ST */
3195 break;
3196 else
3197 return NULL;
3198 }
3199 else if (ch == C0_ESC)
3200 {
3201 seen_esc = true;
3202 continue;
3203 }
3204 else if (ch == C0_BEL || ch == CHAR_ST)
2809 break; 3205 break;
2810 if (ch == C0_ESC) { 3206 else if (ch == C0_SYN)
2811 seen_esc = 1; 3207 ch = cmd_get8 ();
2812 continue; 3208 else if (ch < 0x20)
2813 } else if (ch == '\t')
2814 ch = ' '; /* translate '\t' to space */
2815 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2816 return NULL; /* other control character - exit */ 3209 return NULL; /* other control character - exit */
2817 if (n < sizeof(string) - 1) 3210
3211 seen_esc = false;
3212
3213 if (n >= STRING_MAX - 1)
3214 // stop at some sane length
3215 return NULL;
3216
2818 string[n++] = ch; 3217 string[n++] = ch;
2819 seen_esc = 0;
2820 } 3218 }
3219
2821 string[n++] = '\0'; 3220 string[n++] = '\0';
2822 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3221
2823 return NULL;
2824 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3222 ends_how = (ch == 0x5c ? C0_ESC : ch);
2825 STRNCPY(s, string, n); 3223
2826 return s; 3224 return rxvt_wcstombs (string);
2827} 3225}
2828 3226
2829/*----------------------------------------------------------------------*/ 3227/*----------------------------------------------------------------------*/
2830/* 3228/*
2831 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3229 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2832 */ 3230 */
2833/* INTPROTO */
2834void 3231void
2835rxvt_process_dcs_seq(pR) 3232rxvt_term::process_dcs_seq ()
2836{ 3233{
2837 unsigned char eh, *s; 3234 /*
2838/*
2839 * Not handled yet 3235 * Not handled yet
2840 */ 3236 */
2841 s = rxvt_get_to_st(aR_ &eh); 3237
3238 unicode_t eh;
3239 char *s = get_to_st (eh);
2842 if (s) 3240 if (s)
2843 free(s); 3241 free (s);
3242
2844 return; 3243 return;
2845} 3244}
2846 3245
2847/*----------------------------------------------------------------------*/ 3246/*----------------------------------------------------------------------*/
2848/* 3247/*
2849 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3248 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2850 */ 3249 */
2851/* INTPROTO */
2852void 3250void
2853rxvt_process_osc_seq(pR) 3251rxvt_term::process_osc_seq ()
2854{ 3252{
2855 unsigned char ch, eh, *s; 3253 int arg;
2856 int arg;
2857 3254
2858 ch = rxvt_cmd_getc(aR); 3255 unicode_t ch = cmd_getc ();
2859 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3256 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2860 arg = arg * 10 + (ch - '0'); 3257 arg = arg * 10 + (ch - '0');
2861 3258
2862 if (ch == ';') { 3259 if (ch == ';')
2863 s = rxvt_get_to_st(aR_ &eh); 3260 {
2864 if (s) { 3261 unicode_t eh;
2865 /* 3262 char *s = get_to_st (eh);
2866 * rxvt_menubar_dispatch() violates the constness of the string, 3263
2867 * so do it here 3264 if (s)
2868 */ 3265 {
2869 if (arg == XTerm_Menu) 3266 process_xterm_seq (arg, s, eh);
2870#if 0 /* XXX: currently disabled due to security concerns */ 3267 free (s);
2871 rxvt_menubar_dispatch(aR_ (char *)s); 3268 }
2872#else 3269 }
2873 0; 3270}
2874#endif 3271
3272void
3273rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3274{
3275 if (str[0] == '?' && !str[1])
3276 {
3277 rgba c;
3278 pix_colors_focused[color].get (c);
3279
3280#if XFT
3281 if (c.a != rgba::MAX_CC)
3282 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2875 else 3283 else
2876 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3284#endif
2877 free(s); 3285 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2878 }
2879 } 3286 }
3287 else
3288 set_window_color (color, str);
2880} 3289}
3290
2881/* 3291/*
2882 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3292 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2883 * 0 = change iconName/title
2884 * 1 = change iconName
2885 * 2 = change title
2886 * 4 = change color
2887 * 12 = change text color
2888 * 13 = change mouse foreground color
2889 * 17 = change highlight character colour
2890 * 18 = change bold character color
2891 * 19 = change underlined character color
2892 * 46 = change logfile (not implemented)
2893 * 50 = change font
2894 *
2895 * rxvt extensions:
2896 * 10 = menu (may change in future)
2897 * 20 = bg pixmap
2898 * 39 = change default fg color
2899 * 49 = change default bg color
2900 * 55 = dump scrollback buffer and all of screen
2901 */ 3293 */
2902/* EXTPROTO */
2903void 3294void
2904rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3295rxvt_term::process_xterm_seq (int op, char *str, char resp)
2905{ 3296{
2906 int changed = 0; 3297 int color;
2907 int color;
2908 char *buf, *name; 3298 char *buf, *name;
3299 bool query = str[0] == '?' && !str[1];
3300 int saveop = op;
2909 3301
3302 dLocal (Display *, dpy);
3303
2910 assert(str != NULL); 3304 assert (str != NULL);
3305
3306 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3307 return;
3308
2911 switch (op) { 3309 switch (op)
3310 {
2912 case XTerm_name: 3311 case XTerm_name:
2913 rxvt_set_title(aR_ str); 3312 set_title (str);
2914 /* FALLTHROUGH */ 3313 /* FALLTHROUGH */
2915 case XTerm_iconName: 3314 case XTerm_iconName:
2916 rxvt_set_iconName(aR_ str); 3315 set_icon_name (str);
2917 break; 3316 break;
2918 case XTerm_title: 3317 case XTerm_title:
2919 rxvt_set_title(aR_ str); 3318 set_title (str);
2920 break; 3319 break;
3320 case XTerm_property:
3321 if (str[0] == '?')
3322 {
3323 Atom prop = display->atom (str + 1);
3324 Atom actual_type;
3325 int actual_format;
3326 unsigned long nitems;
3327 unsigned long bytes_after;
3328 unsigned char *value = 0;
3329 const char *str = "";
3330
3331 if (prop
3332 && XGetWindowProperty (dpy, parent[0],
3333 prop, 0, 1<<16, 0, AnyPropertyType,
3334 &actual_type, &actual_format,
3335 &nitems, &bytes_after, &value) == Success
3336 && actual_type != None
3337 && actual_format == 8)
3338 str = (const char *)(value);
3339
3340 tt_printf ("\033]%d;%s%c", op, str, resp);
3341
3342 XFree (value);
3343 }
3344 else
3345 {
3346 char *eq = strchr (str, '=');
3347
3348 if (eq)
3349 {
3350 *eq = 0;
3351 set_utf8_property (display->atom (str), eq + 1);
3352 }
3353 else
3354 XDeleteProperty (dpy, parent[0],
3355 display->atom (str));
3356 }
3357 break;
3358
2921 case XTerm_Color: 3359 case XTerm_Color:
2922 for (buf = (char *)str; buf && *buf;) { 3360 for (buf = (char *)str; buf && *buf;)
3361 {
2923 if ((name = STRCHR(buf, ';')) == NULL) 3362 if ((name = strchr (buf, ';')) == NULL)
2924 break; 3363 break;
3364
2925 *name++ = '\0'; 3365 *name++ = '\0';
2926 color = atoi(buf); 3366 color = atoi (buf) + minCOLOR;
2927 if (color < 0 || color >= TOTAL_COLORS) 3367
2928 break; 3368 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3369 break;
3370
2929 if ((buf = STRCHR(name, ';')) != NULL) 3371 if ((buf = strchr (name, ';')) != NULL)
2930 *buf++ = '\0'; 3372 *buf++ = '\0';
2931 rxvt_set_window_color(aR_ color + minCOLOR, name); 3373
2932 } 3374 process_color_seq (op, color, name, resp);
2933 break; 3375 }
3376 break;
3377 case Rxvt_restoreFG:
3378 case XTerm_Color00:
3379 process_color_seq (op, Color_fg, str, resp);
3380 break;
3381 case Rxvt_restoreBG:
3382 case XTerm_Color01:
3383 process_color_seq (op, Color_bg, str, resp);
3384 break;
2934#ifndef NO_CURSORCOLOR 3385#ifndef NO_CURSORCOLOR
2935 case XTerm_Color_cursor: 3386 case XTerm_Color_cursor:
2936 rxvt_set_window_color(aR_ Color_cursor, str); 3387 process_color_seq (op, Color_cursor, str, resp);
2937 break; 3388 break;
2938#endif 3389#endif
2939 case XTerm_Color_pointer: 3390 case XTerm_Color_pointer_fg:
2940 rxvt_set_window_color(aR_ Color_pointer, str); 3391 process_color_seq (op, Color_pointer_fg, str, resp);
2941 break; 3392 break;
3393 case XTerm_Color_pointer_bg:
3394 process_color_seq (op, Color_pointer_bg, str, resp);
3395 break;
3396#ifdef OPTION_HC
3397 case XTerm_Color_HC:
3398 process_color_seq (op, Color_HC, str, resp);
3399 break;
3400 case XTerm_Color_HTC:
3401 process_color_seq (op, Color_HTC, str, resp);
3402 break;
3403#endif
2942#ifndef NO_BOLD_UNDERLINE_REVERSE 3404#ifndef NO_BOLD_UNDERLINE_REVERSE
2943 case XTerm_Color_BD: 3405 case URxvt_Color_BD:
2944 rxvt_set_window_color(aR_ Color_BD, str); 3406 process_color_seq (op, Color_BD, str, resp);
2945 break; 3407 break;
2946 case XTerm_Color_UL: 3408 case URxvt_Color_UL:
2947 rxvt_set_window_color(aR_ Color_UL, str); 3409 process_color_seq (op, Color_UL, str, resp);
2948 break; 3410 break;
2949 case XTerm_Color_RV: 3411 case URxvt_Color_IT:
2950 rxvt_set_window_color(aR_ Color_RV, str); 3412 process_color_seq (op, Color_IT, str, resp);
2951 break; 3413 break;
2952#endif 3414#endif
2953 3415 case URxvt_Color_border:
2954 case XTerm_Menu: 3416 process_color_seq (op, Color_border, str, resp);
3417 break;
3418#if ENABLE_TRANSPARENCY
3419 case URxvt_Color_tint:
3420 process_color_seq (op, Color_tint, str, resp);
2955 /* 3421 {
2956 * rxvt_menubar_dispatch() violates the constness of the string, 3422 bool changed = false;
2957 * so DON'T do it here 3423
3424 if (ISSET_PIXCOLOR (Color_tint))
3425 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3426 else
3427 changed = bgPixmap.unset_tint ();
3428
3429 if (changed)
3430 update_background ();
3431 }
3432
3433 break;
3434#endif
3435
3436#if BG_IMAGE_FROM_FILE
3437 case Rxvt_Pixmap:
3438 if (!strcmp (str, "?"))
2958 */ 3439 {
2959 break; 3440 char str[256];
2960 case XTerm_Pixmap:
2961 if (*str != ';') {
2962#if XPM_BACKGROUND
2963 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2964 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2965#endif
2966 R->scr_touch (true);
2967 }
2968 while ((str = STRCHR(str, ';')) != NULL) {
2969 str++;
2970#if XPM_BACKGROUND
2971 changed += rxvt_scale_pixmap(aR_ str);
2972#endif
2973 }
2974 if (changed) {
2975#ifdef XPM_BACKGROUND
2976 rxvt_resize_pixmap(aR);
2977#endif
2978 R->scr_touch (true);
2979 }
2980 break;
2981 3441
2982 case XTerm_restoreFG: 3442 sprintf (str, "[%dx%d+%d+%d]",
2983 rxvt_set_window_color(aR_ Color_fg, str); 3443 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2984 break; 3444 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2985 case XTerm_restoreBG: 3445 process_xterm_seq (XTerm_title, str, CHAR_ST);
2986 rxvt_set_window_color(aR_ Color_bg, str); 3446 }
2987 break; 3447 else
3448 {
3449 int changed = 0;
3450
3451 if (*str != ';')
3452 {
3453 if (bgPixmap.set_file (str)) /* change pixmap */
3454 changed++;
3455 str = strchr (str, ';');
3456 if (str == NULL)
3457 bgPixmap.set_defaultGeometry ();
3458 else
3459 bgPixmap.set_geometry (str+1);
3460 }
3461 else
3462 {
3463 str++;
3464 if (bgPixmap.set_geometry (str, true))
3465 changed++;
3466 }
3467
3468 if (changed)
3469 update_background ();
3470 }
3471 break;
3472#endif
3473
2988 case XTerm_logfile: 3474 case XTerm_logfile:
2989 break; 3475 // TODO, when secure mode?
2990 case XTerm_font: 3476 break;
2991 rxvt_change_font(aR_ 0, str); 3477
2992 break;
2993#if 0 3478#if 0
2994 case XTerm_dumpscreen: /* no error notices */ 3479 case Rxvt_dumpscreen: /* no error notices */
2995 { 3480 {
2996 int fd; 3481 int fd;
2997 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3482 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2998 rxvt_scr_dump(aR_ fd); 3483 {
2999 close(fd); 3484 scr_dump (fd);
3000 } 3485 close (fd);
3001 } 3486 }
3002 break; 3487 }
3488 break;
3489#endif
3490 case XTerm_font:
3491 op = URxvt_font;
3492 case URxvt_font:
3493#if ENABLE_STYLES
3494 case URxvt_boldFont:
3495 case URxvt_italicFont:
3496 case URxvt_boldItalicFont:
3497#endif
3498 if (query)
3499 tt_printf ("\33]%d;%-.250s%c", saveop,
3500 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3501 ? fontset[op - URxvt_font]->fontdesc : "",
3502 resp);
3503 else
3504 {
3505 const char *&res = rs[Rs_font + (op - URxvt_font)];
3506
3507 res = strdup (str);
3508 allocated.push_back ((void *)res);
3509 set_fonts ();
3510 }
3511 break;
3512
3513 case URxvt_version:
3514 if (query)
3515 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3516 op,
3517 rs[Rs_name], VERSION[0], VERSION[2],
3518 resp);
3519 break;
3520
3521#if !ENABLE_MINIMAL
3522 case URxvt_locale:
3523 if (query)
3524 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3525 else
3526 {
3527 set_locale (str);
3528 pty->set_utf8_mode (enc_utf8);
3529 init_xlocale ();
3530 }
3531 break;
3532
3533 case URxvt_view_up:
3534 case URxvt_view_down:
3535 {
3536 int lines = atoi (str);
3537
3538 if (lines)
3539 scr_page (op == URxvt_view_up ? UP : DN, lines);
3540 else
3541 scr_erase_savelines ();
3542 }
3543
3544 break;
3545#endif
3546
3547#if ENABLE_PERL
3548 case URxvt_perl:
3549 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3550 break;
3003#endif 3551#endif
3004 } 3552 }
3005} 3553}
3006/*----------------------------------------------------------------------*/ 3554/*----------------------------------------------------------------------*/
3007 3555
… …
3013 * 's' = save 3561 * 's' = save
3014 * 'r' = restore 3562 * 'r' = restore
3015 * 't' = toggle 3563 * 't' = toggle
3016 * so no need for fancy checking 3564 * so no need for fancy checking
3017 */ 3565 */
3018/* INTPROTO */
3019int 3566int
3020rxvt_privcases(pR_ int mode, unsigned long bit) 3567rxvt_term::privcases (int mode, unsigned long bit)
3021{ 3568{
3022 int state; 3569 int state;
3023 3570
3024 if (mode == 's') { 3571 if (mode == 's')
3025 R->SavedModes |= (R->PrivateModes & bit); 3572 {
3026 return -1; 3573 SavedModes |= (priv_modes & bit);
3027 } else { 3574 return -1;
3575 }
3576 else
3577 {
3028 if (mode == 'r') 3578 if (mode == 'r')
3029 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3579 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3030 else 3580 else
3031 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3581 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3032 PrivMode(state, bit); 3582
3583 set_privmode (bit, state);
3033 } 3584 }
3585
3034 return state; 3586 return state;
3035} 3587}
3036 3588
3037/* we're not using priv _yet_ */ 3589/* we're not using priv _yet_ */
3038/* INTPROTO */
3039void 3590void
3040rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3591rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3041{ 3592{
3042 unsigned int i, j; 3593 unsigned int i, j;
3043 int state; 3594 int state;
3595
3044 static const struct { 3596 static const struct
3597 {
3045 const int argval; 3598 const int argval;
3046 const unsigned long bit; 3599 const unsigned long bit;
3047 } argtopriv[] = { 3600 } argtopriv[] = {
3048 { 1, PrivMode_aplCUR }, 3601 { 1, PrivMode_aplCUR }, // DECCKM
3049 { 2, PrivMode_vt52 }, 3602 { 2, PrivMode_vt52 },
3050 { 3, PrivMode_132 }, 3603 { 3, PrivMode_132 }, // DECCOLM
3051 { 4, PrivMode_smoothScroll }, 3604 { 4, PrivMode_smoothScroll }, // DECSCLM
3052 { 5, PrivMode_rVideo }, 3605 { 5, PrivMode_rVideo }, // DECSCNM
3053 { 6, PrivMode_relOrigin }, 3606 { 6, PrivMode_relOrigin }, // DECOM
3054 { 7, PrivMode_Autowrap }, 3607 { 7, PrivMode_Autowrap }, // DECAWM
3055 { 9, PrivMode_MouseX10 }, 3608 // 8, auto-repeat keys // DECARM
3056#ifdef menuBar_esc 3609 { 9, PrivMode_MouseX10 },
3057 { menuBar_esc, PrivMode_menuBar }, 3610 // 18 end FF to printer after print screen
3058#endif 3611 // 19 Print screen prints full screen/scroll region
3612 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3059#ifdef scrollBar_esc 3613#ifdef scrollBar_esc
3060 { scrollBar_esc, PrivMode_scrollBar }, 3614 { scrollBar_esc, PrivMode_scrollBar },
3061#endif 3615#endif
3062 { 25, PrivMode_VisibleCursor }, 3616 { 35, PrivMode_ShiftKeys }, // rxvt extension
3063 { 35, PrivMode_ShiftKeys }, 3617 // 38, tektronix mode // DECTEK
3064 { 40, PrivMode_132OK }, 3618 { 40, PrivMode_132OK },
3065 { 47, PrivMode_Screen }, 3619 // 41 xterm more fixes NYI
3066 { 66, PrivMode_aplKP }, 3620 // 45 margin bell NYI
3621 // 46 start logging
3622 { 47, PrivMode_Screen },
3623 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3067#ifndef NO_BACKSPACE_KEY 3624#ifndef NO_BACKSPACE_KEY
3068 { 67, PrivMode_BackSpace }, 3625 { 67, PrivMode_BackSpace }, // DECBKM
3069#endif 3626#endif
3070 { 1000, PrivMode_MouseX11 }, 3627 { 1000, PrivMode_MouseX11 },
3071 { 1010, PrivMode_TtyOutputInh }, 3628 { 1002, PrivMode_MouseBtnEvent },
3072 { 1011, PrivMode_Keypress }, 3629 { 1003, PrivMode_MouseAnyEvent },
3073 { 1047, PrivMode_Screen }, 3630 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3074 }; 3631 { 1011, PrivMode_Keypress }, // rxvt extension
3632 // 1035 enable modifiers for alt, numlock NYI
3633 // 1036 send ESC for meta keys NYI
3634 // 1037 send DEL for keypad delete NYI
3635 { 1047, PrivMode_Screen },
3636 // 1048 save and restore cursor
3637 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3638 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3639 { 2004, PrivMode_BracketPaste },
3640 };
3075 3641
3076 if (nargs == 0) 3642 if (nargs == 0)
3077 return; 3643 return;
3078 3644
3079/* make lo/hi boolean */ 3645 /* make lo/hi boolean */
3080 if (mode == 'l') 3646 if (mode == 'l')
3081 mode = 0; /* reset */ 3647 mode = 0; /* reset */
3082 else if (mode == 'h') 3648 else if (mode == 'h')
3083 mode = 1; /* set */ 3649 mode = 1; /* set */
3084 3650
3085 for (i = 0; i < nargs; i++) { 3651 for (i = 0; i < nargs; i++)
3652 {
3086 state = -1; 3653 state = -1;
3087 3654
3088 /* basic handling */ 3655 /* basic handling */
3089 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3656 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3090 if (argtopriv[j].argval == arg[i]) { 3657 if (argtopriv[j].argval == arg[i])
3658 {
3091 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3659 state = privcases (mode, argtopriv[j].bit);
3092 break; 3660 break;
3093 } 3661 }
3094 3662
3095 /* extra handling for values with state unkept */ 3663 /* extra handling for values with state unkept */
3096 if (state == -1)
3097 switch (arg[i]) { 3664 switch (arg[i])
3665 {
3666#if ENABLE_STYLES
3667 case 1021:
3668 set_option (Opt_intensityStyles, mode);
3669
3670 scr_touch (true);
3671 break;
3672#endif
3098 case 1048: /* alternative cursor save */ 3673 case 1048: /* alternative cursor save */
3099 if (mode == 0) 3674 if (option (Opt_secondaryScreen))
3100 rxvt_scr_cursor(aR_ RESTORE); 3675 if (mode == 0)
3101 else if (mode == 1) 3676 scr_cursor (RESTORE);
3102 rxvt_scr_cursor(aR_ SAVE); 3677 else if (mode == 1)
3103 /* FALLTHROUGH */ 3678 scr_cursor (SAVE);
3104 default: 3679 break;
3105 continue; /* for(;i;) */ 3680 }
3106 }
3107 3681
3682 if (state >= 0)
3108 /* extra handling for values with valid 0 or 1 state */ 3683 /* extra handling for values with valid 0 or 1 state */
3109 switch (arg[i]) { 3684 switch (arg[i])
3685 {
3110 /* case 1: - application cursor keys */ 3686 /* case 1: - application cursor keys */
3111 case 2: /* VT52 mode */ 3687 case 2: /* VT52 mode */
3112 /* oddball mode. should be set regardless of set/reset 3688 /* oddball mode. should be set regardless of set/reset
3113 * parameter. Return from VT52 mode with an ESC < from 3689 * parameter. Return from VT52 mode with an ESC < from
3114 * within VT52 mode 3690 * within VT52 mode
3115 */ 3691 */
3116 PrivMode(1, PrivMode_vt52); 3692 set_privmode (PrivMode_vt52, 1);
3117 break; 3693 break;
3118 case 3: /* 80/132 */ 3694 case 3: /* 80/132 */
3119 if (R->PrivateModes & PrivMode_132OK) 3695 if (priv_modes & PrivMode_132OK)
3120 rxvt_set_widthheight(aR_ 3696 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3121 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3697 break;
3122 (unsigned int)R->TermWin.height);
3123 break;
3124 case 4: /* smooth scrolling */ 3698 case 4: /* smooth scrolling */
3125 if (state) 3699 set_option (Opt_jumpScroll, !state);
3126 R->Options &= ~Opt_jumpScroll; 3700 break;
3127 else
3128 R->Options |= Opt_jumpScroll;
3129 break;
3130 case 5: /* reverse video */ 3701 case 5: /* reverse video */
3131 rxvt_scr_rvideo_mode(aR_ state); 3702 scr_rvideo_mode (state);
3132 break; 3703 break;
3133 case 6: /* relative/absolute origins */ 3704 case 6: /* relative/absolute origins */
3134 rxvt_scr_relative_origin(aR_ state); 3705 scr_relative_origin (state);
3135 break; 3706 break;
3136 case 7: /* autowrap */ 3707 case 7: /* autowrap */
3137 rxvt_scr_autowrap(aR_ state); 3708 scr_autowrap (state);
3138 break; 3709 break;
3139 /* case 8: - auto repeat, can't do on a per window basis */ 3710 /* case 8: - auto repeat, can't do on a per window basis */
3140 case 9: /* X10 mouse reporting */ 3711 case 9: /* X10 mouse reporting */
3141 if (state) /* orthogonal */ 3712 if (state) /* orthogonal */
3142 R->PrivateModes &= ~(PrivMode_MouseX11); 3713 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3143 break; 3714 break;
3144#ifdef menuBar_esc
3145 case menuBar_esc:
3146#ifdef MENUBAR
3147 rxvt_map_menuBar(aR_ state);
3148#endif
3149 break;
3150#endif
3151#ifdef scrollBar_esc 3715#ifdef scrollBar_esc
3152 case scrollBar_esc: 3716 case scrollBar_esc:
3153 if (rxvt_scrollbar_mapping(aR_ state)) { 3717 if (scrollBar.map (state))
3154 R->resize_all_windows (0, 0, 0); 3718 {
3719 resize_all_windows (0, 0, 0);
3155 R->scr_touch (true); 3720 scr_touch (true);
3156 } 3721 }
3157 break; 3722 break;
3158#endif 3723#endif
3159 case 25: /* visible/invisible cursor */ 3724 case 25: /* visible/invisible cursor */
3160 rxvt_scr_cursor_visible(aR_ state); 3725 scr_cursor_visible (state);
3161 break; 3726 break;
3162 /* case 35: - shift keys */ 3727 /* case 35: - shift keys */
3163 /* case 40: - 80 <--> 132 mode */ 3728 /* case 40: - 80 <--> 132 mode */
3164 case 47: /* secondary screen */ 3729 case 47: /* secondary screen */
3165 rxvt_scr_change_screen(aR_ state); 3730 scr_change_screen (state);
3166 break; 3731 break;
3167 /* case 66: - application key pad */ 3732 /* case 66: - application key pad */
3168 /* case 67: - backspace key */ 3733 /* case 67: - backspace key */
3169 case 1000: /* X11 mouse reporting */ 3734 case 1000: /* X11 mouse reporting */
3170 if (state) /* orthogonal */ 3735 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX10); 3736 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3172 break; 3737 break;
3173#if 0 3738 case 1002:
3174 case 1001: 3739 case 1003:
3175 break; /* X11 mouse highlighting */ 3740 if (state)
3176#endif 3741 {
3742 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3743 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3744 vt_emask_mouse = PointerMotionMask;
3745 }
3746 else
3747 vt_emask_mouse = NoEventMask;
3748
3749 vt_select_input ();
3750 break;
3177 case 1010: /* scroll to bottom on TTY output inhibit */ 3751 case 1010: /* scroll to bottom on TTY output inhibit */
3178 if (state) 3752 set_option (Opt_scrollTtyOutput, !state);
3179 R->Options &= ~Opt_scrollTtyOutput; 3753 break;
3180 else
3181 R->Options |= Opt_scrollTtyOutput;
3182 break;
3183 case 1011: /* scroll to bottom on key press */ 3754 case 1011: /* scroll to bottom on key press */
3184 if (state) 3755 set_option (Opt_scrollTtyKeypress, state);
3185 R->Options |= Opt_scrollTtyKeypress; 3756 break;
3186 else
3187 R->Options &= ~Opt_scrollTtyKeypress;
3188 break;
3189 case 1047: /* secondary screen w/ clearing */ 3757 case 1047: /* secondary screen w/ clearing last */
3190 if (R->current_screen != PRIMARY) 3758 if (option (Opt_secondaryScreen))
3191 R->scr_erase_screen (2); 3759 if (!state)
3192 rxvt_scr_change_screen(aR_ state); 3760 scr_erase_screen (2);
3193 /* FALLTHROUGH */ 3761
3194 default: 3762 scr_change_screen (state);
3195 break; 3763 break;
3196 } 3764 case 1049: /* secondary screen w/ clearing first */
3765 if (option (Opt_secondaryScreen))
3766 if (state)
3767 scr_cursor (SAVE);
3768
3769 scr_change_screen (state);
3770
3771 if (option (Opt_secondaryScreen))
3772 if (state)
3773 scr_erase_screen (2);
3774 else
3775 scr_cursor (RESTORE);
3776 break;
3777 default:
3778 break;
3779 }
3197 } 3780 }
3198} 3781}
3199/*}}} */ 3782/*}}} */
3200 3783
3201/*{{{ process sgr sequences */ 3784/*{{{ process sgr sequences */
3202/* INTPROTO */
3203void 3785void
3204rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3786rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3205{ 3787{
3206 unsigned int i; 3788 unsigned int i;
3207 short rendset; 3789 short rendset;
3208 int rendstyle; 3790 int rendstyle;
3209 3791
3210 if (nargs == 0) { 3792 if (nargs == 0)
3211 rxvt_scr_rendition(aR_ 0, ~RS_None);
3212 return;
3213 } 3793 {
3794 scr_rendition (0, ~RS_None);
3795 return;
3796 }
3797
3214 for (i = 0; i < nargs; i++) { 3798 for (i = 0; i < nargs; i++)
3799 {
3215 rendset = -1; 3800 rendset = -1;
3216 switch (arg[i]) { 3801 switch (arg[i])
3217 case 0: 3802 {
3803 case 0:
3218 rendset = 0, rendstyle = ~RS_None; 3804 rendset = 0, rendstyle = ~RS_None;
3219 break; 3805 break;
3220 case 1: 3806 case 1:
3221 rendset = 1, rendstyle = RS_Bold; 3807 rendset = 1, rendstyle = RS_Bold;
3222 break; 3808 break;
3223 case 4: 3809 //case 2: // low intensity
3810 case 3:
3811 rendset = 1, rendstyle = RS_Italic;
3812 break;
3813 case 4:
3224 rendset = 1, rendstyle = RS_Uline; 3814 rendset = 1, rendstyle = RS_Uline;
3225 break; 3815 break;
3226 case 5: 3816 case 5: // slowly blinking
3817 case 6: // rapidly blinking
3227 rendset = 1, rendstyle = RS_Blink; 3818 rendset = 1, rendstyle = RS_Blink;
3228 break; 3819 break;
3229 case 7: 3820 //case 6: // scoansi light background
3821 case 7:
3230 rendset = 1, rendstyle = RS_RVid; 3822 rendset = 1, rendstyle = RS_RVid;
3231 break; 3823 break;
3232 case 22: 3824 case 8:
3825 // invisible. NYI
3826 break;
3827 //case 9: // crossed out
3828 //case 10: // scoansi acs off, primary font
3829 //case 11: // scoansi acs on, first alt font
3830 //case 12: // scoansi acs on, |0x80, second alt font
3831 //...
3832 //case 19: // ninth alt font
3833 //case 20: // gothic
3834 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3233 rendset = 0, rendstyle = RS_Bold; 3835 rendset = 0, rendstyle = RS_Bold;
3234 break; 3836 break;
3235 case 24: 3837 case 22: // normal intensity
3838 rendset = 0, rendstyle = RS_Bold;
3839 break;
3840 case 23: // disable italic
3841 rendset = 0, rendstyle = RS_Italic;
3842 break;
3843 case 24:
3236 rendset = 0, rendstyle = RS_Uline; 3844 rendset = 0, rendstyle = RS_Uline;
3237 break; 3845 break;
3238 case 25: 3846 case 25:
3239 rendset = 0, rendstyle = RS_Blink; 3847 rendset = 0, rendstyle = RS_Blink;
3240 break; 3848 break;
3241 case 27: 3849 case 26: // variable spacing (iso 8613)
3850 rendset = 0, rendstyle = RS_Blink;
3851 break;
3852 case 27:
3242 rendset = 0, rendstyle = RS_RVid; 3853 rendset = 0, rendstyle = RS_RVid;
3243 break; 3854 break;
3244 } 3855 //case 28: // visible. NYI
3856 //case 29: // not crossed-out
3857 }
3858
3245 if (rendset != -1) { 3859 if (rendset != -1)
3246 rxvt_scr_rendition(aR_ rendset, rendstyle); 3860 {
3861 scr_rendition (rendset, rendstyle);
3247 continue; /* for(;i;) */ 3862 continue; /* for (;i;) */
3248 } 3863 }
3249 3864
3250 switch (arg[i]) { 3865 switch (arg[i])
3251 case 30: 3866 {
3867 case 30:
3252 case 31: /* set fg color */ 3868 case 31: /* set fg color */
3253 case 32: 3869 case 32:
3254 case 33: 3870 case 33:
3255 case 34: 3871 case 34:
3256 case 35: 3872 case 35:
3257 case 36: 3873 case 36:
3258 case 37: 3874 case 37:
3259 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3875 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3260 Color_fg); 3876 break;
3261 break; 3877 case 38: // set fg color, ISO 8613-6
3262#ifdef TTY_256COLOR
3263 case 38:
3264 if (nargs > i + 2 && arg[i + 1] == 5) { 3878 if (nargs > i + 2 && arg[i + 1] == 5)
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3879 {
3266 Color_fg); 3880 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3267 i += 2; 3881 i += 2;
3268 } 3882 }
3269 break; 3883 break;
3270#endif
3271 case 39: /* default fg */ 3884 case 39: /* default fg */
3272 rxvt_scr_color(aR_ Color_fg, Color_fg); 3885 scr_color (Color_fg, Color_fg);
3273 break; 3886 break;
3274 3887
3275 case 40: 3888 case 40:
3276 case 41: /* set bg color */ 3889 case 41: /* set bg color */
3277 case 42: 3890 case 42:
3278 case 43: 3891 case 43:
3279 case 44: 3892 case 44:
3280 case 45: 3893 case 45:
3281 case 46: 3894 case 46:
3282 case 47: 3895 case 47:
3283 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3896 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3284 Color_bg); 3897 break;
3285 break; 3898 case 48: // set bg color, ISO 8613-6
3286#ifdef TTY_256COLOR
3287 case 48:
3288 if (nargs > i + 2 && arg[i + 1] == 5) { 3899 if (nargs > i + 2 && arg[i + 1] == 5)
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3900 {
3290 Color_bg); 3901 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3291 i += 2; 3902 i += 2;
3292 } 3903 }
3293 break; 3904 break;
3294#endif
3295 case 49: /* default bg */ 3905 case 49: /* default bg */
3296 rxvt_scr_color(aR_ Color_bg, Color_bg); 3906 scr_color (Color_bg, Color_bg);
3297 break; 3907 break;
3298 3908
3299#ifndef NO_BRIGHTCOLOR 3909 //case 50: // not variable spacing
3300 case 90: 3910
3911#if !ENABLE_MINIMAL
3912 case 90:
3301 case 91: /* set bright fg color */ 3913 case 91: /* set bright fg color */
3302 case 92: 3914 case 92:
3303 case 93: 3915 case 93:
3304 case 94: 3916 case 94:
3305 case 95: 3917 case 95:
3306 case 96: 3918 case 96:
3307 case 97: 3919 case 97:
3308 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3920 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3309 Color_fg); 3921 break;
3310 break; 3922 case 100:
3311 case 100:
3312 case 101: /* set bright bg color */ 3923 case 101: /* set bright bg color */
3313 case 102: 3924 case 102:
3314 case 103: 3925 case 103:
3315 case 104: 3926 case 104:
3316 case 105: 3927 case 105:
3317 case 106: 3928 case 106:
3318 case 107: 3929 case 107:
3319 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3930 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3320 Color_bg); 3931 break;
3321 break;
3322#endif 3932#endif
3323 } 3933 }
3324 } 3934 }
3325} 3935}
3326/*}}} */ 3936/*}}} */
3327 3937
3328/*{{{ process Rob Nation's own graphics mode sequences */ 3938/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3329/* INTPROTO */
3330void 3939void
3331rxvt_process_graphics(pR) 3940rxvt_term::process_graphics ()
3332{ 3941{
3333 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3942 unicode_t ch, cmd = cmd_getc ();
3334 3943
3335#ifndef RXVT_GRAPHICS 3944 if (cmd == 'Q')
3336 if (cmd == 'Q') { /* query graphics */ 3945 {
3946 /* query graphics */
3337 R->tt_printf("\033G0\n"); /* no graphics */ 3947 tt_printf ("\033G0\012"); /* no graphics */
3338 return; 3948 return;
3339 } 3949 }
3340/* swallow other graphics sequences until terminating ':' */ 3950 /* swallow other graphics sequences until terminating ':' */
3341 do 3951 do
3342 ch = rxvt_cmd_getc(aR); 3952 ch = cmd_getc ();
3343 while (ch != ':'); 3953 while (ch != ':');
3344#else
3345 unsigned int nargs;
3346 int args[NGRX_PTS];
3347 unsigned char *text = NULL;
3348
3349 if (cmd == 'Q') { /* query graphics */
3350 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3351 return;
3352 }
3353 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3354 int neg;
3355
3356 ch = rxvt_cmd_getc(aR);
3357 neg = (ch == '-');
3358 if (neg || ch == '+')
3359 ch = rxvt_cmd_getc(aR);
3360
3361 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3362 args[nargs] = args[nargs] * 10 + (ch - '0');
3363 if (neg)
3364 args[nargs] = -args[nargs];
3365
3366 nargs++;
3367 args[nargs] = 0;
3368 if (ch != ';')
3369 break;
3370 }
3371
3372 if ((cmd == 'T') && (nargs >= 5)) {
3373 int i, len = args[4];
3374
3375 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3376
3377 if (text != NULL) {
3378 for (i = 0; i < len; i++)
3379 text[i] = rxvt_cmd_getc(aR);
3380 text[len] = '\0';
3381 }
3382 }
3383 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3384#endif
3385} 3954}
3386/*}}} */ 3955/*}}} */
3387 3956
3388/* ------------------------------------------------------------------------- */ 3957/* ------------------------------------------------------------------------- */
3389 3958
3390/* 3959/*
3391 * Send printf() formatted output to the command. 3960 * Send printf () formatted output to the command.
3392 * Only use for small amounts of data. 3961 * Only use for small amounts of data.
3393 */ 3962 */
3394void 3963void
3395rxvt_term::tt_printf (const char *fmt,...) 3964rxvt_term::tt_printf (const char *fmt,...)
3396{ 3965{
3397 va_list arg_ptr; 3966 va_list arg_ptr;
3398 unsigned char buf[256]; 3967 char buf[256];
3399 3968
3400 va_start (arg_ptr, fmt); 3969 va_start (arg_ptr, fmt);
3401 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3970 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3402 va_end (arg_ptr); 3971 va_end (arg_ptr);
3403 tt_write (buf, STRLEN (buf)); 3972 tt_write (buf, strlen (buf));
3404} 3973}
3405 3974
3406/* ---------------------------------------------------------------------- */ 3975/* ---------------------------------------------------------------------- */
3407/* Write data to the pty as typed by the user, pasted with the mouse, 3976/* Write data to the pty as typed by the user, pasted with the mouse,
3408 * or generated by us in response to a query ESC sequence. 3977 * or generated by us in response to a query ESC sequence.
3409 */ 3978 */
3410void
3411rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3412{
3413 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3979const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3414 3980
3415 if (len) 3981void
3982rxvt_term::tt_write (const char *data, unsigned int len)
3983{
3984 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3985 return;
3986
3987 if (pty->pty < 0)
3988 return;
3989
3990 if (v_buflen == 0)
3991 {
3992 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3993
3994 if ((unsigned int)written == len)
3995 return;
3996
3997 data += written;
3998 len -= written;
3416 { 3999 }
4000
4001 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4002
4003 memcpy (v_buffer + v_buflen, data, len);
4004 v_buflen += len;
4005
4006 pty_ev.set (ev::READ | ev::WRITE);
4007}
4008
4009void rxvt_term::pty_write ()
4010{
4011 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4012
4013 if (written > 0)
4014 {
4015 v_buflen -= written;
4016
3417 if (v_buflen == 0) 4017 if (v_buflen == 0)
3418 { 4018 {
3419 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3420 if (written == len)
3421 return;
3422
3423 data += written;
3424 len -= written;
3425 }
3426
3427
3428 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3429
3430 memcpy (v_buffer + v_buflen, data, len);
3431 v_buflen += len;
3432 }
3433
3434 for (;;)
3435 {
3436 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3437
3438 if (written > 0)
3439 {
3440 v_buflen -= written;
3441
3442 if (v_buflen == 0)
3443 {
3444 free (v_buffer); 4019 free (v_buffer);
3445 v_buffer = 0; 4020 v_buffer = 0;
3446 v_buflen = 0;
3447 4021
3448 pty_ev.set (EVENT_READ); 4022 pty_ev.set (ev::READ);
3449 return;
3450 }
3451
3452 memmove (v_buffer, v_buffer + written, v_buflen);
3453 }
3454 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3455 // original code just ignores this...
3456 destroy ();
3457 else
3458 {
3459 pty_ev.set (EVENT_READ | EVENT_WRITE);
3460 return; 4023 return;
3461 } 4024 }
4025
4026 memmove (v_buffer, v_buffer + written, v_buflen);
3462 } 4027 }
4028 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4029 pty_ev.set (ev::READ);
3463} 4030}
3464 4031
3465/*----------------------- end-of-file (C source) -----------------------*/ 4032/*----------------------- end-of-file (C source) -----------------------*/
3466 4033

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