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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.18 by pcg, Thu Dec 18 02:07:12 2003 UTC vs.
Revision 1.476 by sf-exg, Fri Feb 11 01:24:46 2011 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.18 2003/12/18 02:07:12 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 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
65#endif 178# endif
66 int valid_keysym; 179 {
67 unsigned char *kbuf = R->kbuf; 180 ch2 = ch;
68 181
69/* 182 alloc = 0;
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 183 chr = &ch2;
71 * escape sequence to toggle the Keypad. 184 len = 1;
72 * 185 }
73 * Always permit `shift' to override the current setting
74 */
75 shft = (ev->state & ShiftMask);
76 ctrl = (ev->state & ControlMask);
77 meta = (ev->state & R->ModMetaMask);
78 186
79 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)
80 { 364 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 365 case XK_Find:
82 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;
83 } 400 }
401 return param;
402}
84 403
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
85 kbuf[0] = 0; 427 kbuf[0] = 0;
86 428
87#ifdef USE_XIM 429#ifdef USE_XIM
88 if (R->Input_Context) 430 if (Input_Context)
431 {
432 Status status_return;
433
434#if 0
435#ifdef X_HAVE_UTF8_STRING
436 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
437 len = Xutf8LookupString (Input_Context, &ev, kbuf,
438 KBUFSZ, &keysym, &status_return);
439 else
440#endif
441#endif
442 {
443 wchar_t wkbuf[KBUFSZ + 1];
444
445 // the XOpenIM manpage lies about hardcoding the locale
446 // at the point of XOpenIM, so temporarily switch locales
447 if (rs[Rs_imLocale])
448 SET_LOCALE (rs[Rs_imLocale]);
449
450 // assume wchar_t == unicode or better
451 len = XwcLookupString (Input_Context, &ev, wkbuf,
452 KBUFSZ, &keysym, &status_return);
453
454 if (rs[Rs_imLocale])
455 SET_LOCALE (locale);
456
457 if (status_return == XLookupChars
458 || status_return == XLookupBoth)
459 {
460 /* make sure the user can type ctrl-@, i.e. NUL */
461 if (len == 1 && *wkbuf == 0)
462 {
463 kbuf[0] = 0;
464 len = 1;
465 }
466 else
467 {
468 wkbuf[len] = 0;
469 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
470 if (len < 0)
471 len = 0;
472 }
473 }
474 else
475 len = 0;
476 }
477
478 valid_keysym = status_return == XLookupKeySym
479 || status_return == XLookupBoth;
480 }
481 else
482#endif
483 {
484 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
485 valid_keysym = keysym != NoSymbol;
486 }
487
488 if (valid_keysym)
489 {
490#ifdef KEYSYM_RESOURCE
491 if (keyboard->dispatch (this, keysym, ev.state))
492 return;
493#endif
494
495 if (saveLines)
496 {
497#ifdef UNSHIFTED_SCROLLKEYS
498 if (!ctrl && !meta)
499#else
500 if (IS_SCROLL_MOD)
501#endif
502 {
503 int lnsppg;
504
505#ifdef PAGING_CONTEXT_LINES
506 lnsppg = nrow - PAGING_CONTEXT_LINES;
507#else
508 lnsppg = nrow * 4 / 5;
509#endif
510 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)
89 { 831 {
90 Status status_return; 832 view_start = 0;
833 want_refresh = 1;
834 }
91 835
92#ifdef X_HAVE_UTF8_STRING 836 /*
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 837 * these modifications only affect the static keybuffer
94 KBUFSZ, &keysym, &status_return); 838 * pass Shift/Control indicators for function keys ending with `~'
95#else 839 *
96 wchar_t wkbuf[KBUFSZ + 1]; 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 ? '^' : '~'));
97 849
98 // assume wchar_t == unicode or better 850 /* escape prefix */
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 851 if (meta
100 KBUFSZ, &keysym, &status_return); 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 }
101 860
102 if (status_return == XLookupChars 861 tt_write (kbuf, (unsigned int)len);
103 || status_return == XLookupBoth) 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)))
104 { 887 {
105 wkbuf[len] = 0; 888 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 889 commit_iso14755 ();
890
891 return;
107 } 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
108 else 925 else
109 len = 0; 926 iso14755buf = 0;
110#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 927 }
114 else
115#endif
116 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
118 valid_keysym = !len;
119 }
120
121 if (valid_keysym)
122 {
123/* for some backwards compatibility */
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
125# ifdef HOTKEY_CTRL
126 if (ctrl)
127# else
128 if (meta)
129# endif 928#endif
130 {
131 if (keysym == R->ks_bigfont)
132 {
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143 929
144 if (R->TermWin.saveLines) { 930 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return; 931 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229 932
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 933#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
231#ifdef KEYSYM_RESOURCE 934 if (!(ev.state & ControlMask))
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 935 slip_wheel_ev.stop ();
233 unsigned int l; 936 else if (keysym == XK_Control_L || keysym == XK_Control_R)
234 const unsigned char *kbuf0; 937 mouse_slip_wheel_speed = 0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif 938#endif
245 R->tt_write (&ch, 1);
246 R->tt_write (kbuf0, l);
247 return;
248 } else
249#endif
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0';
259 } else
260 STRCPY(kbuf, R->key_backspace);
261# ifdef MULTICHAR_SET
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif
274#ifndef NO_DELETE_KEY
275 case XK_Delete:
276 STRCPY(kbuf, R->key_delete);
277# ifdef MULTICHAR_SET
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif
288 break;
289#endif
290 case XK_Tab:
291 if (shft)
292 STRCPY(kbuf, "\033[Z");
293 else {
294#ifdef CTRL_TAB_MAKES_META
295 if (ctrl)
296 meta = 1;
297#endif
298#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask)
300 meta = 1;
301#endif
302 newlen = 0;
303 }
304 break;
305
306
307#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
313 STRCPY(kbuf, "\033OZ");
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
315 break;
316 } else
317 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */
320#endif
321 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]);
327 /* do Shift first */
328 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 else if (ctrl) {
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ??
337 if (R->Options & Opt_mc_hack) {
338 int col, row, m;
339
340 col = R->screen.cur.col;
341 row = R->screen.cur.row + R->TermWin.saveLines;
342 m = 0;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366
367#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior
369 case XK_KP_Prior:
370 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
372 STRCPY(kbuf, "\033Oy");
373 break;
374 }
375 /* FALLTHROUGH */
376# endif
377 case XK_Prior:
378 STRCPY(kbuf, "\033[5~");
379 break;
380# ifdef XK_KP_Next
381 case XK_KP_Next:
382 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
384 STRCPY(kbuf, "\033Os");
385 break;
386 }
387 /* FALLTHROUGH */
388# endif
389 case XK_Next:
390 STRCPY(kbuf, "\033[6~");
391 break;
392#endif
393 case XK_KP_Enter:
394 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
396 STRCPY(kbuf, "\033OM");
397 } else {
398 kbuf[0] = '\r';
399 kbuf[1] = '\0';
400 }
401 break;
402
403#ifdef XK_KP_Begin
404 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou");
406 break;
407
408 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op");
410 break;
411
412 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On");
414 break;
415#endif
416 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1);
422 break;
423
424 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
442 STRCPY(kbuf, "\033Oj");
443 kbuf[2] += (keysym - XK_KP_Multiply);
444 } else {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0';
447 }
448 break;
449
450 case XK_Find:
451 STRCPY(kbuf, "\033[1~");
452 break;
453 case XK_Insert:
454 STRCPY(kbuf, "\033[2~");
455 break;
456#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove:
458 /* FALLTHROUGH */
459#endif
460 case XK_Execute:
461 STRCPY(kbuf, "\033[3~");
462 break;
463 case XK_Select:
464 STRCPY(kbuf, "\033[4~");
465 break;
466#ifdef XK_KP_End
467 case XK_KP_End:
468 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
470 STRCPY(kbuf, "\033Oq");
471 break;
472 }
473 /* FALLTHROUGH */
474#endif
475 case XK_End:
476 STRCPY(kbuf, KS_END);
477 break;
478#ifdef XK_KP_Home
479 case XK_KP_Home:
480 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
482 STRCPY(kbuf, "\033Ow");
483 break;
484 }
485 /* FALLTHROUGH */
486#endif
487 case XK_Home:
488 STRCPY(kbuf, KS_HOME);
489 break;
490
491#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
493
494 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1);
500 break;
501 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6);
507 break;
508 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11);
513 break;
514 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15);
517 break;
518 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help);
520 break;
521 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu);
523 break;
524 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17);
544 break;
545#undef FKEY
546 default:
547 newlen = 0;
548 break;
549 }
550 if (newlen)
551 len = STRLEN(kbuf);
552 }
553 /*
554 * Pass meta for all function keys, if 'meta' option set
555 */
556#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80;
559#endif
560 } else if (ctrl && keysym == XK_minus) {
561 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else {
564#ifdef META8_OPTION
565 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) {
567 unsigned char *ch;
568
569 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80;
571 meta = 0;
572 }
573#endif
574#ifdef GREEK_SUPPORT
575 if (R->greek_mode)
576 len = greek_xlat(kbuf, len);
577#endif
578 /* nil */ ;
579 }
580 }
581
582 if (len <= 0)
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~'
594 *
595 * eg,
596 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604
605/* escape prefix */
606 if (meta
607#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC)
609#endif
610 ) {
611 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1);
614 }
615#ifdef DEBUG_CMD
616 if (debug_key) { /* Display keyboard buffer contents */
617 char *p;
618 int i;
619
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len);
627} 939}
628/*}}} */
629 940
630#if (MENUBAR_MAX) 941#if defined (KEYSYM_RESOURCE)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
632/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 942unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 943rxvt_term::cmd_write (const char *str, unsigned int count)
636{ 944{
637 unsigned int n, s; 945 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 946
642 n = cmdbuf_ptr - cmdbuf_base; 947 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 948 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
949
644 if (n > 0 && s < count) { 950 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 951 {
952 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 953 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 954 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 955 cmdbuf_endp -= n;
649 s += n; 956 s += n;
650 } 957 }
958
651 if (count > s) { 959 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 960 {
961 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
962 count = s;
963 }
964
655 for (; count--;) 965 for (; count--;)
656 *cmdbuf_endp++ = *str++; 966 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 967
658 R->cmdbuf_endp = cmdbuf_endp; 968 cmd_parse ();
969
659 return 0; 970 return 0;
660} 971}
661#endif /* MENUBAR_MAX */ 972#endif
662 973
663void 974void
664rxvt_term::flush () 975rxvt_term::flush ()
665{ 976{
666#ifdef TRANSPARENT 977 flush_ev.stop ();
667 if (want_full_refresh) 978
979#ifdef HAVE_BG_PIXMAP
980 if (bg_flags & BG_NEEDS_REFRESH)
668 { 981 {
669 want_full_refresh = 0; 982 bg_flags &= ~BG_NEEDS_REFRESH;
670 rxvt_scr_clear (this);
671 rxvt_scr_touch (this, False); 983 scr_touch (false);
672 want_refresh = 1;
673 } 984 }
674#endif 985#endif
675 986
676 if (want_refresh) 987 if (want_refresh)
677 { 988 {
678 rxvt_scr_refresh (this, refresh_type); 989 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
990 {
991 int row = view_start;
992 int end_row = row + nrow;
993
994 while (row > top_row && ROW (row - 1).is_longer ())
995 --row;
996
997 do
998 {
999 int start_row = row;
1000 line_t *l;
1001
1002 do
1003 {
1004 l = &ROW (row++);
1005
1006 if (!(l->f & LINE_FILTERED))
1007 {
1008 // line not filtered, mark it as filtered
1009 l->f |= LINE_FILTERED;
1010 while (l->is_longer ())
1011 {
1012 l = &ROW (row++);
1013 l->f |= LINE_FILTERED;
1014 }
1015
1016 // and filter it
1017 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1018
1019 break;
1020 }
1021 }
1022 while (l->is_longer () && row < end_row);
1023 }
1024 while (row < end_row);
1025 }
1026
1027 scr_refresh ();
679 rxvt_scrollbar_show (this, 1); 1028 scrollBar.show (1);
680#ifdef USE_XIM 1029#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 1030 IMSendSpot ();
682#endif 1031#endif
683 } 1032 }
684 1033
685 XFlush (Xdisplay); 1034 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 1035}
691 1036
1037/* checks whether a refresh is requested and starts the refresh timer */
692void 1038void
693rxvt_term::check_cb (check_watcher &w) 1039rxvt_term::refresh_check ()
694{ 1040{
695 SET_R (this); 1041 if (want_refresh && !flush_ev.is_active ())
1042 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
696 1043
1044 display->flush ();
1045}
1046
1047void
1048rxvt_term::flush_cb (ev::timer &w, int revents)
1049{
1050 make_current ();
1051
1052 refresh_count = 0;
697 flush (); 1053 flush ();
698} 1054}
699 1055
700void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK) 1056#ifdef CURSOR_BLINK
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 {
715 hidden_cursor = 0;
716 want_refresh = 1;
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void 1057void
747rxvt_term::blink_cb (time_watcher &w) 1058rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
748{ 1059{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 1060 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 1061 want_refresh = 1;
1062 refresh_check ();
754} 1063}
1064#endif
755 1065
1066#ifdef TEXT_BLINK
756void 1067void
757rxvt_term::x_cb (io_watcher &w, short revents) 1068rxvt_term::text_blink_cb (ev::timer &w, int revents)
758{ 1069{
759 SET_R (this); 1070 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 1071 {
761 process_x_events (); 1072 hidden_text = !hidden_text;
1073 want_refresh = 1;
1074 refresh_check ();
1075 }
1076 else
1077 w.stop ();
762} 1078}
1079#endif
1080
1081#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1082void
1083rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1084{
1085 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1086 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1087 {
1088 want_refresh = 1;
1089 refresh_check ();
1090 }
1091 else
1092 w.stop ();
1093}
1094#endif
1095
1096#ifdef SELECTION_SCROLLING
1097void
1098rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1099{
1100 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1101 {
1102 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1103 want_refresh = 1;
1104 refresh_check ();
1105 }
1106 else
1107 w.stop ();
1108}
1109#endif
1110
1111#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1112void
1113rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1114{
1115 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1116 {
1117 want_refresh = 1;
1118 refresh_check ();
1119 }
1120
1121 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1122 {
1123 mouse_slip_wheel_speed = 0;
1124 w.stop ();
1125 }
1126}
1127#endif
1128
1129#if LINUX_YIELD_HACK
1130static struct event_handler
1131{
1132 ev::prepare yield_ev;
1133
1134 void yield_cb (ev::prepare &w, int revents)
1135 {
1136 // this should really be sched_yield(), but the linux guys thought
1137 // that giving a process calling sched_yield () less cpu time than
1138 // ones with high nice levels is a useful thing to do. It surely is is
1139 // allowed by the sus... as is returning ENOSYS.
1140 // since the linux guys additionally thought that breaking the only
1141 // known workaround against their unusable sched_yield hack is cool,
1142 // we just nanosleep a bit and hope for the best.
1143
1144 struct timespec ts = { 0, 1000 };
1145 nanosleep (&ts, 0);
1146
1147 w.stop ();
1148 }
1149
1150 event_handler ()
1151 : yield_ev (this, &event_handler::yield_cb)
1152 {
1153 }
1154} event_handler;
1155#endif
763 1156
764bool 1157bool
765rxvt_term::pty_fill () 1158rxvt_term::pty_fill ()
766{ 1159{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1160 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1161
1162 if (CBUFSIZ == n)
1163 {
1164 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1165 n = 0;
1166 }
768 1167
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1168 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1169 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1170 cmdbuf_endp = cmdbuf_ptr + n;
772 1171
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1172 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
774 1173
775 if (n > 0) 1174 if (r > 0)
776 { 1175 {
777 cmdbuf_endp += n; 1176 cmdbuf_endp += r;
778 return true; 1177 return true;
779 } 1178 }
780 else if (n < 0 && errno != EAGAIN) 1179 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1180 {
1181#if LINUX_YIELD_HACK
1182 if (display->is_local)
1183 event_handler.yield_ev.start ();
1184#endif
1185 }
1186 else
1187 {
1188 pty_ev.stop ();
1189
1190 if (!option (Opt_hold))
781 destroy (); 1191 destroy ();
1192 }
782 1193
783 return false; 1194 return false;
784} 1195}
785 1196
786void 1197void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1198rxvt_term::pty_cb (ev::io &w, int revents)
788{ 1199{
789 SET_R (this); 1200 make_current ();
790 1201
791 if (revents & EVENT_WRITE) 1202 if (revents & ev::READ)
792 tt_write (0, 0);
793 else if (revents & EVENT_READ)
794 {
795 bool flag = true;
796
797 // loop, but don't allow a single term to monopolize us 1203 // loop, but don't allow a single term to monopolize us
798 // the number of loops is fully arbitrary, and thus wrong 1204 for (int i = CBUFCNT; i-- && pty_fill (); )
799 while (flag && pty_fill ()) 1205 cmd_parse ();
1206
1207 if (revents & ev::WRITE)
1208 pty_write ();
1209
1210 refresh_check ();
1211}
1212
1213void
1214rxvt_term::pointer_unblank ()
1215{
1216 XDefineCursor (dpy, vt, TermWin_cursor);
1217 recolour_cursor ();
1218
1219#ifdef POINTER_BLANK
1220 hidden_pointer = 0;
1221
1222 if (option (Opt_pointerBlank))
1223 pointer_ev.start (pointerBlankDelay);
1224#endif
1225}
1226
1227#ifdef POINTER_BLANK
1228void
1229rxvt_term::pointer_blank ()
1230{
1231 if (!option (Opt_pointerBlank))
1232 return;
1233
1234 XDefineCursor (dpy, vt, display->blank_cursor);
1235 XFlush (dpy);
1236
1237 hidden_pointer = 1;
1238}
1239
1240void
1241rxvt_term::pointer_cb (ev::timer &w, int revents)
1242{
1243 make_current ();
1244
1245 pointer_blank ();
1246}
1247#endif
1248
1249void
1250rxvt_term::mouse_report (XButtonEvent &ev)
1251{
1252 int button_number, key_state = 0;
1253 int x, y;
1254 int code = 32;
1255
1256 x = Pixel2Col (ev.x) + 1;
1257 y = Pixel2Row (ev.y) + 1;
1258
1259 if (ev.type == MotionNotify)
1260 {
1261 if (x == mouse_row && y == mouse_col)
1262 return;
1263
1264 mouse_row = x;
1265 mouse_col = y;
1266 code += 32;
1267 }
1268
1269 if (MEvent.button == AnyButton)
1270 button_number = 3;
1271 else
1272 {
1273 button_number = MEvent.button - Button1;
1274 /* add 0x3D for wheel events, like xterm does */
1275 if (button_number >= 3)
1276 button_number += 64 - 3;
1277 }
1278
1279 if (priv_modes & PrivMode_MouseX10)
1280 {
1281 /*
1282 * do not report ButtonRelease
1283 * no state info allowed
1284 */
1285 key_state = 0;
1286 if (button_number == 3)
1287 return;
1288 }
1289 else
1290 {
1291 /* XTerm mouse reporting needs these values:
1292 * 4 = Shift
1293 * 8 = Meta
1294 * 16 = Control
1295 * plus will add in our own Double-Click reporting
1296 * 32 = Double Click
1297 */
1298 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1299 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1300 + ((MEvent.state & ControlMask) ? 16 : 0);
1301#ifdef MOUSE_REPORT_DOUBLECLICK
1302 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1303#endif
1304 }
1305
1306#if DEBUG_MOUSEREPORT
1307 fprintf (stderr, "Mouse [");
1308 if (key_state & 16)
1309 fputc ('C', stderr);
1310 if (key_state & 4)
1311 fputc ('S', stderr);
1312 if (key_state & 8)
1313 fputc ('A', stderr);
1314 if (key_state & 32)
1315 fputc ('2', stderr);
1316 fprintf (stderr, "]: <%d>, %d/%d\n",
1317 button_number,
1318 x,
1319 y);
1320#endif
1321
1322#if ENABLE_FRILLS
1323 if (priv_modes & PrivMode_ExtMouseRight)
1324 tt_printf ("\033[%d;%d;%dM",
1325 code + button_number + key_state,
1326 x,
1327 y);
1328 else if (priv_modes & PrivMode_ExtModeMouse)
1329 tt_printf ("\033[M%c%lc%lc",
1330 code + button_number + key_state,
1331 wint_t (32 + x),
1332 wint_t (32 + y));
1333 else
1334#endif
1335 tt_printf ("\033[M%c%c%c",
1336 code + button_number + key_state,
1337 32 + x,
1338 32 + y);
1339}
1340
1341/*{{{ process an X event */
1342void
1343rxvt_term::x_cb (XEvent &ev)
1344{
1345 make_current ();
1346
1347 dLocal (Display *, dpy);
1348
1349 if (ev.xany.window == vt
1350 && SHOULD_INVOKE (HOOK_X_EVENT)
1351 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1352 return;
1353
1354 // for XQueryPointer
1355 Window unused_root, unused_child;
1356 int unused_root_x, unused_root_y;
1357 unsigned int unused_mask;
1358
1359 switch (ev.type)
1360 {
1361 case KeyPress:
1362 key_press (ev.xkey);
1363 break;
1364
1365 case KeyRelease:
1366 key_release (ev.xkey);
1367 break;
1368
1369 case ButtonPress:
1370 button_press (ev.xbutton);
1371 break;
1372
1373 case ButtonRelease:
1374 button_release (ev.xbutton);
1375 break;
1376
1377 case ClientMessage:
1378 if (ev.xclient.format == 32
1379 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
800 { 1380 {
801 if (!seen_input) 1381 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1382 {
1383 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1384 {
1385 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1386 {
1387 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1388 destroy ();
1389 }
1390#if ENABLE_EWMH
1391 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1392 XSendEvent (dpy, ev.xclient.window = display->root,
1393 False, SubstructureRedirectMask | SubstructureNotifyMask,
1394 &ev);
1395#endif
1396 }
1397 }
1398#if ENABLE_XEMBED
1399 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1400 {
1401 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1402 focus_in ();
1403 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1404 focus_out ();
1405 }
1406#endif
1407 }
1408 break;
1409
1410 /*
1411 * XXX: this is not the _current_ arrangement
1412 * Here's my conclusion:
1413 * If the window is completely unobscured, use bitblt's
1414 * to scroll. Even then, they're only used when doing partial
1415 * screen scrolling. When partially obscured, we have to fill
1416 * in the GraphicsExpose parts, which means that after each refresh,
1417 * we need to wait for the graphics expose or Noexpose events,
1418 * which ought to make things real slow!
1419 */
1420 case VisibilityNotify:
1421 switch (ev.xvisibility.state)
1422 {
1423 case VisibilityUnobscured:
1424 refresh_type = FAST_REFRESH;
1425 break;
1426 case VisibilityPartiallyObscured:
1427 refresh_type = SLOW_REFRESH;
1428 break;
1429 default:
1430 refresh_type = NO_REFRESH;
1431 break;
1432 }
1433 break;
1434
1435 case FocusIn:
1436 if (ev.xfocus.detail != NotifyInferior
1437 && ev.xfocus.detail != NotifyPointer
1438 && ev.xfocus.mode != NotifyGrab)
1439 focus_in ();
1440 break;
1441
1442 case FocusOut:
1443 if (ev.xfocus.detail != NotifyInferior
1444 && ev.xfocus.detail != NotifyPointer
1445 && ev.xfocus.mode != NotifyGrab)
1446 focus_out ();
1447 break;
1448
1449 case ConfigureNotify:
1450 if (ev.xconfigure.window == parent[0])
1451 {
1452 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1453 ;
1454
1455#ifdef HAVE_BG_PIXMAP
1456 bool moved = false;
1457 if (bg_window_position_sensitive ())
1458 {
1459 int x, y;
1460 if (ev.xconfigure.send_event)
1461 {
1462 x = ev.xconfigure.x;
1463 y = ev.xconfigure.y;
1464 }
1465 else
1466 get_window_origin (x, y);
1467
1468 if (bg_set_position (x, y)
1469 || !(bg_flags & BG_IS_VALID))
1470 moved = true;
1471 }
1472#endif
1473
1474 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1475 {
1476 seen_resize = 1;
1477 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1478 }
1479 else
1480 {
1481#ifdef HAVE_BG_PIXMAP
1482 if (moved)
1483 {
1484 if (mapped)
1485 update_background ();
1486 else
1487 bg_invalidate ();
1488 }
1489#endif
1490 }
1491
1492 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1493 }
1494 break;
1495
1496 case PropertyNotify:
1497 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1498 break;
1499
1500 case SelectionClear:
1501 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1502 break;
1503
1504 case SelectionRequest:
1505 selection_send (ev.xselectionrequest);
1506 break;
1507
1508 case MapNotify:
1509#ifdef HAVE_BG_PIXMAP
1510 /* This is needed specifically to fix the case of no window manager or a
1511 * non-reparenting window manager. In those cases we never get first
1512 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1513 * care of multiplicity of ConfigureNotify events arriving while WM does
1514 * reparenting.
1515 * We should not render background immediately, as there could be several
1516 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1517 * by scheduling background redraw as soon as we can, but giving a short
1518 * bit of time for ConfigureNotifies to arrive.
1519 * We should render background PRIOR to drawing any text, but AFTER all
1520 * of ConfigureNotifys for the best results.
1521 */
1522 if (!(bg_flags & BG_IS_VALID))
1523 update_background_ev.start (0.025);
1524#endif
1525 mapped = 1;
1526#ifdef TEXT_BLINK
1527 text_blink_ev.start ();
1528#endif
1529 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1530 break;
1531
1532 case UnmapNotify:
1533 mapped = 0;
1534#ifdef TEXT_BLINK
1535 text_blink_ev.stop ();
1536#endif
1537 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1538 break;
1539
1540 case GraphicsExpose:
1541 case Expose:
1542 if (ev.xany.window == vt)
1543 {
1544 do
1545 {
1546 scr_expose (ev.xexpose.x, ev.xexpose.y,
1547 ev.xexpose.width, ev.xexpose.height, false);
1548 }
1549 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1550
1551 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1552
1553 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1554 {
1555 scr_expose (ev.xexpose.x, ev.xexpose.y,
1556 ev.xexpose.width, ev.xexpose.height, false);
1557 }
1558
1559 want_refresh = 1;
1560 }
1561 else
1562 {
1563 XEvent unused_event;
1564
1565 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1566 ;
1567 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1568 ;
1569
1570 if (scrollBar.state && ev.xany.window == scrollBar.win)
1571 {
1572 scrollBar.state = STATE_IDLE;
1573 scrollBar.show (0);
1574 }
1575 }
1576 break;
1577
1578 case MotionNotify:
1579#ifdef POINTER_BLANK
1580 if (hidden_pointer)
1581 pointer_unblank ();
1582#endif
1583 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1584 || priv_modes & PrivMode_MouseAnyEvent)
1585 mouse_report (ev.xbutton);
1586 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1587 break;
1588
1589 if (ev.xany.window == vt)
1590 {
1591 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1592 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1593 ; // nop
1594 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1595 {
1596 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1597 ;
1598
1599 XQueryPointer (dpy, vt,
1600 &unused_root, &unused_child,
1601 &unused_root_x, &unused_root_y,
1602 &ev.xbutton.x, &ev.xbutton.y,
1603 &ev.xbutton.state);
1604#ifdef MOUSE_THRESHOLD
1605 /* deal with a `jumpy' mouse */
1606 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1607 {
1608#endif
1609#if ISO_14755
1610 // 5.4
1611 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1612 {
1613 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1614 break;
1615 }
1616#endif
1617 selection_extend (ev.xbutton.x, ev.xbutton.y,
1618 ev.xbutton.state & Button3Mask ? 2 : 0);
1619
1620#ifdef SELECTION_SCROLLING
1621 if (ev.xbutton.y < int_bwidth
1622 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1623 {
1624 int dist;
1625
1626 /* don't clobber the current delay if we are
1627 * already in the middle of scrolling.
1628 */
1629 if (!sel_scroll_ev.is_active ())
1630 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1631
1632 /* save the event params so we can highlight
1633 * the selection in the pending-scroll loop
1634 */
1635 selection_save_x = ev.xbutton.x;
1636 selection_save_y = ev.xbutton.y;
1637 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1638
1639 /* calc number of lines to scroll */
1640 if (ev.xbutton.y < int_bwidth)
1641 {
1642 scroll_selection_dir = UP;
1643 dist = int_bwidth - ev.xbutton.y;
1644 }
1645 else
1646 {
1647 scroll_selection_dir = DN;
1648 dist = ev.xbutton.y - (int_bwidth + height);
1649 }
1650
1651 scroll_selection_lines = Pixel2Height (dist)
1652 / SELECTION_SCROLL_LINE_SPEEDUP
1653 + 1;
1654 min_it (scroll_selection_lines,
1655 SELECTION_SCROLL_MAX_LINES);
1656 }
1657 else
1658 {
1659 /* we are within the text window, so we
1660 * shouldn't be scrolling
1661 */
1662 sel_scroll_ev.stop();
1663 }
1664#endif
1665#ifdef MOUSE_THRESHOLD
1666 }
1667#endif
1668 }
1669 }
1670 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1671 {
1672 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1673 MotionNotify, &ev))
1674 ;
1675
1676 XQueryPointer (dpy, scrollBar.win,
1677 &unused_root, &unused_child,
1678 &unused_root_x, &unused_root_y,
1679 &ev.xbutton.x, &ev.xbutton.y,
1680 &unused_mask);
1681 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1682 scrollBar.size ());
1683 want_refresh = 1;
1684 scrollBar.show (1);
1685 }
1686 break;
1687 }
1688
1689#if defined(CURSOR_BLINK)
1690 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1691 {
1692 if (hidden_cursor)
1693 {
1694 hidden_cursor = 0;
1695 want_refresh = 1;
1696 }
1697
1698 cursor_blink_ev.again ();
1699 }
1700#endif
1701
1702#if defined(POINTER_BLANK)
1703 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1704 {
1705 if (ev.type == MotionNotify
1706 || ev.type == ButtonPress
1707 || ev.type == ButtonRelease)
1708 if (hidden_pointer)
1709 pointer_unblank ();
1710
1711 if (ev.type == KeyPress && hidden_pointer == 0)
1712 pointer_blank ();
1713 }
1714#endif
1715
1716 refresh_check ();
1717}
1718
1719#if ENABLE_FRILLS
1720void
1721rxvt_term::set_urgency (bool enable)
1722{
1723 if (enable == urgency_hint)
1724 return;
1725
1726 if (XWMHints *h = XGetWMHints (dpy, parent[0]))
1727 {
1728 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1729 XSetWMHints (dpy, parent[0], h);
1730 urgency_hint = enable;
1731 }
1732}
1733#endif
1734
1735void
1736rxvt_term::focus_in ()
1737{
1738 if (!focus)
1739 {
1740 focus = 1;
1741 want_refresh = 1;
1742
1743#if USE_XIM
1744 if (Input_Context != NULL)
1745 {
1746 IMSetPosition ();
1747 XSetICFocus (Input_Context);
1748 }
1749#endif
1750#if CURSOR_BLINK
1751 if (option (Opt_cursorBlink))
1752 cursor_blink_ev.again ();
1753#endif
1754#if OFF_FOCUS_FADING
1755 if (rs[Rs_fade])
1756 {
1757 pix_colors = pix_colors_focused;
1758 scr_recolour ();
1759 }
1760#endif
1761#if ENABLE_FRILLS
1762 if (option (Opt_urgentOnBell))
1763 set_urgency (0);
1764#endif
1765
1766 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1767 }
1768}
1769
1770void
1771rxvt_term::focus_out ()
1772{
1773 if (focus)
1774 {
1775 focus = 0;
1776 want_refresh = 1;
1777
1778#if ENABLE_FRILLS
1779 if (option (Opt_urgentOnBell))
1780 set_urgency (0);
1781#endif
1782#if ENABLE_FRILLS || ISO_14755
1783 if (iso14755buf)
1784 {
1785 iso14755buf = 0;
1786# if ISO_14755
1787 scr_overlay_off ();
1788# endif
1789 }
1790#endif
1791#if USE_XIM
1792 if (Input_Context != NULL)
1793 XUnsetICFocus (Input_Context);
1794#endif
1795#if CURSOR_BLINK
1796 if (option (Opt_cursorBlink))
1797 cursor_blink_ev.stop ();
1798
1799 hidden_cursor = 0;
1800#endif
1801#if OFF_FOCUS_FADING
1802 if (rs[Rs_fade])
1803 {
1804 pix_colors = pix_colors_unfocused;
1805 scr_recolour ();
1806 }
1807#endif
1808
1809 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1810 }
1811}
1812
1813void
1814rxvt_term::update_fade_color (unsigned int idx)
1815{
1816#if OFF_FOCUS_FADING
1817 if (rs[Rs_fade])
1818 {
1819 rgba c;
1820 pix_colors [Color_fade].get (c);
1821 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1822 }
1823#endif
1824}
1825
1826#if ENABLE_TRANSPARENCY || ENABLE_PERL
1827void
1828rxvt_term::rootwin_cb (XEvent &ev)
1829{
1830 make_current ();
1831
1832 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1833 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1834 return;
1835
1836# if ENABLE_TRANSPARENCY
1837 switch (ev.type)
1838 {
1839 case PropertyNotify:
1840 /*
1841 * if user used some Esetroot compatible prog to set the root bg,
1842 * use the property to determine the pixmap. We use it later on.
1843 */
1844 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1845 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1846 {
1847 bg_set_root_pixmap ();
1848 update_background ();
1849 }
1850
1851 break;
1852 }
1853# endif
1854
1855 refresh_check ();
1856}
1857#endif
1858
1859void
1860rxvt_term::button_press (XButtonEvent &ev)
1861{
1862 int reportmode = 0, clickintime;
1863
1864 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1865
1866 if (!bypass_keystate)
1867 reportmode = !! (priv_modes & PrivMode_mouse_report);
1868
1869 /*
1870 * VT window processing of button press
1871 */
1872 if (ev.window == vt)
1873 {
1874 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1875 return;
1876
1877#if ISO_14755
1878 // 5.4
1879 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1880 {
1881 iso14755_54 (ev.x, ev.y);
1882 return;
1883 }
1884#endif
1885
1886 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1887
1888 if (reportmode)
1889 {
1890 /* mouse report from vt window */
1891 /* save the xbutton state (for ButtonRelease) */
1892 MEvent.state = ev.state;
1893#ifdef MOUSE_REPORT_DOUBLECLICK
1894 if (ev.button == MEvent.button && clickintime)
802 { 1895 {
803 seen_input = 1; 1896 /* same button, within allowed time */
804 /* once we know the shell is running, send the screen size. Again! */ 1897 MEvent.clicks++;
805 tt_winch ();
806 }
807 1898
808 uint32_t ch = NOCHAR; 1899 if (MEvent.clicks > 1)
809
810 for (;;)
811 {
812 if (ch == NOCHAR)
813 ch = next_char ();
814
815 if (ch == NOCHAR) // TODO: improve
816 break;
817
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
819 { 1900 {
820 /* Read a text string from the input buffer */ 1901 /* only report double clicks */
821 uint32_t buf[BUFSIZ]; 1902 MEvent.clicks = 2;
822 bool refreshnow = false; 1903 mouse_report (ev);
1904
1905 /* don't report the release */
823 int nlines = 0; 1906 MEvent.clicks = 0;
824 uint32_t *str = buf; 1907 MEvent.button = AnyButton;
825
826 *str++ = ch;
827
828 for (;;)
829 {
830 ch = next_char ();
831
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
833 break;
834 else
835 {
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR;
856 break;
857 }
858 }
859 }
860
861 rxvt_scr_add_lines (this, buf, nlines, str - buf);
862
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow)
873 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
875 refresh_limit++;
876
877 rxvt_scr_refresh (this, refresh_type);
878 }
879
880 } 1908 }
881 else
882 {
883 switch (ch)
884 {
885 default:
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894
895 ch = NOCHAR;
896 }
897 }
898 }
899 }
900}
901
902// read the next character, currently handles UTF-8
903// will probably handle all sorts of other stuff in the future
904uint32_t
905rxvt_term::next_char ()
906{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp)
910 {
911 uint8_t ch = *cmdbuf_ptr;
912
913 if (s.cnt)
914 {
915 if ((ch & 0xc0) == 0x80)
916 {
917 cmdbuf_ptr++;
918
919 /* continuation */
920 s.reg = (s.reg << 6) | (ch & 0x7f);
921
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
923 return s.reg;
924
925 continue;
926 } 1909 }
927 else 1910 else
928 { 1911 {
929 s.cnt = 0; 1912 /* different button, or time expired */
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1913 MEvent.clicks = 1;
1914 MEvent.button = ev.button;
1915 mouse_report (ev);
931 } 1916 }
932 } 1917#else
933 1918 MEvent.button = ev.button;
934 if ((ch & 0xc0) == 0xc0) 1919 mouse_report (ev);
935 { 1920#endif /* MOUSE_REPORT_DOUBLECLICK */
936 cmdbuf_ptr++;
937 1921
938 /* first byte */
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 } 1922 }
947 else 1923 else
948 { 1924 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1925 if (ev.button != MEvent.button)
1926 MEvent.clicks = 0;
1927
1928 switch (ev.button)
1929 {
1930 case Button1:
1931 /* allow meta + click to select rectangular areas */
1932 /* should be done in screen.C */
1933#if ENABLE_FRILLS
1934 selection.rect = !!(ev.state & ModMetaMask);
1935#else
1936 selection.rect = false;
1937#endif
1938
1939 /* allow shift+left click to extend selection */
1940 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1941 {
1942 if (MEvent.button == Button1 && clickintime)
1943 selection_rotate (ev.x, ev.y);
1944 else
1945 selection_extend (ev.x, ev.y, 1);
1946 }
1947 else
1948 {
1949 if (MEvent.button == Button1 && clickintime)
1950 MEvent.clicks++;
1951 else
1952 MEvent.clicks = 1;
1953
1954 selection_click (MEvent.clicks, ev.x, ev.y);
1955 }
1956
1957 MEvent.button = Button1;
1958 break;
1959
1960 case Button3:
1961 if (MEvent.button == Button3 && clickintime)
1962 selection_rotate (ev.x, ev.y);
1963 else
1964 selection_extend (ev.x, ev.y, 1);
1965
1966 MEvent.button = Button3;
1967 break;
1968 }
1969 }
1970
1971 MEvent.time = ev.time;
1972 return;
1973 }
1974
1975 /*
1976 * Scrollbar window processing of button press
1977 */
1978 if (scrollBar.state && ev.window == scrollBar.win)
1979 {
1980 page_dirn direction = NO_DIR;
1981
1982 if (scrollBar.upButton (ev.y))
1983 direction = UP; /* up */
1984 else if (scrollBar.dnButton (ev.y))
1985 direction = DN; /* down */
1986
1987 scrollBar.state = STATE_IDLE;
1988 /*
1989 * Rxvt-style scrollbar:
1990 * move up if mouse is above slider
1991 * move dn if mouse is below slider
1992 *
1993 * XTerm-style scrollbar:
1994 * Move display proportional to pointer location
1995 * pointer near top -> scroll one line
1996 * pointer near bot -> scroll full page
1997 */
1998#ifndef NO_SCROLLBAR_REPORT
1999 if (reportmode)
2000 {
2001 /*
2002 * Mouse report disabled scrollbar:
2003 * arrow buttons - send up/down
2004 * click on scrollbar - send pageup/down
2005 */
2006 if (direction == UP)
2007 tt_printf ("\033[A");
2008 else if (direction == DN)
2009 tt_printf ("\033[B");
2010 else
2011 switch (ev.button)
2012 {
2013 case Button2:
2014 tt_printf ("\014");
2015 break;
2016 case Button1:
2017 tt_printf ("\033[6~");
2018 break;
2019 case Button3:
2020 tt_printf ("\033[5~");
2021 break;
2022 }
2023 }
2024 else
2025#endif /* NO_SCROLLBAR_REPORT */
2026 {
2027 if (direction != NO_DIR)
2028 {
2029#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2030 if (!cont_scroll_ev.is_active ())
2031 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2032#endif
2033 if (scr_page (direction, 1))
2034 {
2035 if (direction == UP)
2036 scrollBar.state = STATE_UP;
2037 else
2038 scrollBar.state = STATE_DOWN;
2039 }
2040 }
2041 else
2042 switch (ev.button)
2043 {
2044 case Button2:
2045 switch (scrollBar.align)
2046 {
2047 case R_SB_ALIGN_TOP:
2048 csrO = 0;
2049 break;
2050 case R_SB_ALIGN_CENTRE:
2051 csrO = (scrollBar.bot - scrollBar.top) / 2;
2052 break;
2053 case R_SB_ALIGN_BOTTOM:
2054 csrO = scrollBar.bot - scrollBar.top;
2055 break;
2056 }
2057
2058 if (scrollBar.style == R_SB_XTERM
2059 || scrollbar_above_slider (ev.y)
2060 || scrollbar_below_slider (ev.y))
2061 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2062
2063 scrollBar.state = STATE_MOTION;
2064 break;
2065
2066 case Button1:
2067 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2068 csrO = ev.y - scrollBar.top;
2069 /* FALLTHROUGH */
2070
2071 case Button3:
2072 if (scrollBar.style != R_SB_XTERM)
2073 {
2074 if (scrollbar_above_slider (ev.y))
2075# ifdef RXVT_SCROLL_FULL
2076 scr_page (UP, nrow - 1);
2077# else
2078 scr_page (UP, nrow / 4);
2079# endif
2080 else if (scrollbar_below_slider (ev.y))
2081# ifdef RXVT_SCROLL_FULL
2082 scr_page (DN, nrow - 1);
2083# else
2084 scr_page (DN, nrow / 4);
2085# endif
2086 else
2087 scrollBar.state = STATE_MOTION;
2088 }
2089 else
2090 {
2091 scr_page ((ev.button == Button1 ? DN : UP),
2092 (nrow
2093 * scrollbar_position (ev.y)
2094 / scrollBar.size ()));
2095 }
2096
2097 break;
2098 }
2099 }
2100
2101 return;
2102 }
2103}
2104
2105void
2106rxvt_term::button_release (XButtonEvent &ev)
2107{
2108 int reportmode = 0;
2109
2110 csrO = 0; /* reset csr Offset */
2111 if (!bypass_keystate)
2112 reportmode = !! (priv_modes & PrivMode_mouse_report);
2113
2114 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2115 {
2116 scrollBar.state = STATE_IDLE;
2117 scrollBar.show (0);
2118 }
2119
2120#ifdef SELECTION_SCROLLING
2121 sel_scroll_ev.stop();
2122#endif
2123
2124 if (ev.window == vt)
2125 {
2126 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2127 return;
2128
2129#if ISO_14755
2130 // 5.4
2131 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2132 return;
2133#endif
2134
2135 if (reportmode)
2136 {
2137 /* mouse report from vt window */
2138 /* don't report release of wheel "buttons" */
2139 if (ev.button >= 4)
2140 return;
2141#ifdef MOUSE_REPORT_DOUBLECLICK
2142 /* only report the release of 'slow' single clicks */
2143 if (MEvent.button != AnyButton
2144 && (ev.button != MEvent.button
2145 || (ev.time - MEvent.time
2146 > MULTICLICK_TIME / 2)))
2147 {
2148 MEvent.clicks = 0;
2149 MEvent.button = AnyButton;
2150 mouse_report (ev);
2151 }
2152#else /* MOUSE_REPORT_DOUBLECLICK */
2153 MEvent.button = AnyButton;
2154 mouse_report (ev);
2155#endif /* MOUSE_REPORT_DOUBLECLICK */
950 return ch; 2156 return;
2157 }
2158
2159 /*
2160 * dumb hack to compensate for the failure of click-and-drag
2161 * when overriding mouse reporting
2162 */
2163 if (priv_modes & PrivMode_mouse_report
2164 && bypass_keystate
2165 && ev.button == Button1 && MEvent.clicks <= 1)
2166 selection_extend (ev.x, ev.y, 0);
2167
2168 switch (ev.button)
951 } 2169 {
2170 case Button1:
2171 case Button3:
2172 selection_make (ev.time);
2173 break;
2174
2175 case Button2:
2176 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2177 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2178 break;
2179
2180#ifdef MOUSE_WHEEL
2181 case Button4:
2182 case Button5:
2183 {
2184 int i;
2185 page_dirn v;
2186
2187 v = ev.button == Button4 ? UP : DN;
2188
2189 if (ev.state & ShiftMask)
2190 i = 1;
2191 else if (option (Opt_mouseWheelScrollPage))
2192 i = nrow - 1;
2193 else
2194 i = 5;
2195
2196# ifdef MOUSE_SLIP_WHEELING
2197 if (ev.state & ControlMask)
2198 {
2199 mouse_slip_wheel_speed += v ? -1 : 1;
2200 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2201 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2202
2203 if (!slip_wheel_ev.is_active ())
2204 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2205 }
2206 else
2207# endif
2208 {
2209 scr_page (v, i);
2210 scrollBar.show (1);
2211 }
2212 }
2213 break;
2214#endif
2215 }
2216 }
2217}
2218
2219/*}}} */
2220
2221void
2222rxvt_term::cmd_parse ()
2223{
2224 wchar_t ch = NOCHAR;
2225 char *seq_begin; // remember start of esc-sequence here
2226
2227 for (;;)
2228 {
2229 if (expect_false (ch == NOCHAR))
2230 {
2231 seq_begin = cmdbuf_ptr;
2232 ch = next_char ();
2233
2234 if (ch == NOCHAR)
2235 break;
2236 }
2237
2238 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2239 {
2240 if (expect_false (!seen_input))
2241 {
2242 seen_input = 1;
2243 // many badly-written programs (e.g. jed) contain a race condition:
2244 // they first read the screensize and then install a SIGWINCH handler.
2245 // some window managers resize the window early, and these programs
2246 // then sometimes get the size wrong.
2247 // unfortunately other programs are even more buggy and dislike
2248 // being sent SIGWINCH, so only do it when we were in fact being
2249 // resized.
2250 if (seen_resize && cmd_pid)
2251 kill (-cmd_pid, SIGWINCH);
2252 }
2253
2254 /* Read a text string from the input buffer */
2255 wchar_t buf[UBUFSIZ];
2256 bool refreshnow = false;
2257 int nlines = 0;
2258 wchar_t *str = buf;
2259 wchar_t *eol = str + min (ncol, UBUFSIZ);
2260
2261 for (;;)
2262 {
2263 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2264 break;
2265
2266 *str++ = ch;
2267
2268 if (expect_false (ch == C0_LF || str >= eol))
2269 {
2270 if (ch == C0_LF)
2271 nlines++;
2272
2273 refresh_count++;
2274
2275 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2276 {
2277 refresh_count = 0;
2278
2279 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2280 {
2281 refreshnow = true;
2282 ch = NOCHAR;
2283 break;
2284 }
2285 }
2286
2287 // scr_add_lines only works for nlines <= nrow - 1.
2288 if (nlines >= nrow - 1)
2289 {
2290 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2291 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2292 scr_add_lines (buf, str - buf, nlines);
2293
2294 nlines = 0;
2295 str = buf;
2296 eol = str + min (ncol, UBUFSIZ);
2297 }
2298
2299 if (str >= eol)
2300 {
2301 if (eol >= buf + UBUFSIZ)
2302 {
2303 ch = NOCHAR;
2304 break;
2305 }
2306 else
2307 eol = min (eol + ncol, buf + UBUFSIZ);
2308 }
2309
2310 }
2311
2312 seq_begin = cmdbuf_ptr;
2313 ch = next_char ();
2314 }
2315
2316 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2317 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2318 scr_add_lines (buf, str - buf, nlines);
2319
2320 /*
2321 * If there have been a lot of new lines, then update the screen
2322 * What the heck we'll cheat and only refresh less than every page-full.
2323 * if skipScroll is enabled.
2324 */
2325 if (refreshnow)
2326 {
2327 scr_refresh ();
2328 want_refresh = 1;
2329 }
2330 }
2331 else
2332 {
2333 try
2334 {
2335 process_nonprinting (ch);
2336 }
2337 catch (const class out_of_input &o)
2338 {
2339 // we ran out of input, retry later
2340 cmdbuf_ptr = seq_begin;
2341 break;
2342 }
2343
2344 ch = NOCHAR;
2345 }
2346 }
2347}
2348
2349// read the next character
2350wchar_t
2351rxvt_term::next_char () NOTHROW
2352{
2353 while (cmdbuf_ptr < cmdbuf_endp)
2354 {
2355 // assume 7-bit to be ascii ALWAYS
2356 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2357 return *cmdbuf_ptr++;
2358
2359 wchar_t wc;
2360 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2361
2362 if (len == (size_t)-2)
2363 {
2364 // the mbstate stores incomplete sequences. didn't know this :/
2365 cmdbuf_ptr = cmdbuf_endp;
2366 break;
2367 }
2368
2369 if (len == (size_t)-1)
2370 {
2371 mbstate.reset (); // reset now undefined conversion state
2372 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2373 }
2374
2375 // assume wchar == unicode
2376 cmdbuf_ptr += len;
2377 return wc & UNICODE_MASK;
952 } 2378 }
953 2379
954 return NOCHAR; 2380 return NOCHAR;
955} 2381}
956 2382
2383// read the next octet
2384uint32_t
2385rxvt_term::next_octet () NOTHROW
2386{
2387 return cmdbuf_ptr < cmdbuf_endp
2388 ? (unsigned char)*cmdbuf_ptr++
2389 : NOCHAR;
2390}
2391
2392static class out_of_input out_of_input;
2393
957/* rxvt_cmd_getc() - Return next input character */ 2394/* rxvt_cmd_getc () - Return next input character */
958/* 2395/*
959 * Return the next input character after first passing any keyboard input 2396 * Return the next input character after first passing any keyboard input
960 * to the command. 2397 * to the command.
961 */ 2398 */
962/* INTPROTO */ 2399wchar_t
2400rxvt_term::cmd_getc () THROW ((class out_of_input))
2401{
2402 wchar_t c = next_char ();
2403
2404 if (c == NOCHAR)
2405 throw out_of_input;
2406
2407 return c;
2408}
2409
963uint32_t 2410uint32_t
964rxvt_cmd_getc(pR) 2411rxvt_term::cmd_get8 () THROW ((class out_of_input))
965{ 2412{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2413 uint32_t c = next_octet ();
2414
969 if (c != NOCHAR) 2415 if (c == NOCHAR)
970 return c; 2416 throw out_of_input;
971 2417
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 }
978
979#if 0
980#define TIMEOUT_USEC 5000
981 fd_set readfds;
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif
988
989 for (;;) {
990 /* loop until we can return something */
991
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
993 R->tt_write(NULL, 0);
994
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) {
997 quick_timeout = 1;
998 if (!R->mouse_slip_wheel_delay--
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1000 abs(R->mouse_slip_wheel_speed))) {
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1007#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void
1040rxvt_term::pointer_unblank ()
1041{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this);
1044
1045#ifdef POINTER_BLANK
1046 hidden_pointer = 0;
1047
1048 if (Options & Opt_pointerBlank)
1049 pointer_ev.start (NOW + pointerBlankDelay);
1050#endif
1051}
1052
1053#ifdef POINTER_BLANK
1054void
1055rxvt_term::pointer_blank ()
1056{
1057 pointer_ev.stop ();
1058
1059 if (!(Options & Opt_pointerBlank))
1060 return; 2418 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2419}
1067
1068void
1069rxvt_term::pointer_cb (time_watcher &w)
1070{
1071 SET_R (this);
1072
1073 pointer_blank ();
1074}
1075#endif
1076
1077/* INTPROTO */
1078void
1079rxvt_mouse_report(pR_ const XButtonEvent *ev)
1080{
1081 int button_number, key_state = 0;
1082 int x, y;
1083
1084 x = ev->x;
1085 y = ev->y;
1086 rxvt_pixel_position(aR_ &x, &y);
1087
1088 if (R->MEvent.button == AnyButton) {
1089 button_number = 3;
1090 } else {
1091 button_number = R->MEvent.button - Button1;
1092 /* add 0x3D for wheel events, like xterm does */
1093 if (button_number >= 3)
1094 button_number += (64 - 3);
1095 }
1096
1097 if (R->PrivateModes & PrivMode_MouseX10) {
1098 /*
1099 * do not report ButtonRelease
1100 * no state info allowed
1101 */
1102 key_state = 0;
1103 if (button_number == 3)
1104 return;
1105 } else {
1106 /* XTerm mouse reporting needs these values:
1107 * 4 = Shift
1108 * 8 = Meta
1109 * 16 = Control
1110 * plus will add in our own Double-Click reporting
1111 * 32 = Double Click
1112 */
1113 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1114 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1115 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1116#ifdef MOUSE_REPORT_DOUBLECLICK
1117 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1118#endif
1119 }
1120
1121#ifdef DEBUG_MOUSEREPORT
1122 fprintf(stderr, "Mouse [");
1123 if (key_state & 16)
1124 fputc('C', stderr);
1125 if (key_state & 4)
1126 fputc('S', stderr);
1127 if (key_state & 8)
1128 fputc('A', stderr);
1129 if (key_state & 32)
1130 fputc('2', stderr);
1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1132 button_number,
1133 x + 1,
1134 y + 1);
1135#else
1136 R->tt_printf("\033[M%c%c%c",
1137 (32 + button_number + key_state),
1138 (32 + x + 1),
1139 (32 + y + 1));
1140#endif
1141}
1142
1143#ifdef USING_W11LIB
1144/* EXTPROTO */
1145void
1146rxvt_W11_process_x_event(XEvent *ev)
1147{
1148 rxvt_t *r = rxvt_get_r();
1149
1150 rxvt_process_x_event(aR_ ev);
1151}
1152#endif
1153
1154/*{{{ process an X event */
1155/* INTPROTO */
1156void
1157rxvt_process_x_event(pR_ XEvent *ev)
1158{
1159 int i, want_timeout;
1160 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask;
1163
1164#ifdef DEBUG_X
1165 const char *const eventnames[] =
1166 { /* mason - this matches my system */
1167 "",
1168 "",
1169 "KeyPress",
1170 "KeyRelease",
1171 "ButtonPress",
1172 "ButtonRelease",
1173 "MotionNotify",
1174 "EnterNotify",
1175 "LeaveNotify",
1176 "FocusIn",
1177 "FocusOut",
1178 "KeymapNotify",
1179 "Expose",
1180 "GraphicsExpose",
1181 "NoExpose",
1182 "VisibilityNotify",
1183 "CreateNotify",
1184 "DestroyNotify",
1185 "UnmapNotify",
1186 "MapNotify",
1187 "MapRequest",
1188 "ReparentNotify",
1189 "ConfigureNotify",
1190 "ConfigureRequest",
1191 "GravityNotify",
1192 "ResizeRequest",
1193 "CirculateNotify",
1194 "CirculateRequest",
1195 "PropertyNotify",
1196 "SelectionClear",
1197 "SelectionRequest",
1198 "SelectionNotify",
1199 "ColormapNotify",
1200 "ClientMessage",
1201 "MappingNotify"
1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1207 struct tm *ltt;
1208 (void)gettimeofday(&tp, NULL);
1209 ltt = localtime(&(tp.tv_sec));
1210 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1211#endif
1212
1213 switch (ev->type) {
1214 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1216 break;
1217
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease:
1220 {
1221 if (!(ev->xkey.state & ControlMask))
1222 R->mouse_slip_wheel_speed = 0;
1223 else {
1224 KeySym ks;
1225
1226 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1227 if (ks == XK_Control_L || ks == XK_Control_R)
1228 R->mouse_slip_wheel_speed = 0;
1229 }
1230 break;
1231 }
1232#endif
1233
1234 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev);
1236 break;
1237
1238 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ClientMessage:
1243 if (ev->xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1245 R->destroy ();
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1249 && (ev->xclient.data.l[0] == DndFile
1250 || ev->xclient.data.l[0] == DndDir
1251 || ev->xclient.data.l[0] == DndLink)) {
1252 /* Get Dnd data */
1253 Atom ActualType;
1254 int ActualFormat;
1255 unsigned char *data;
1256 unsigned long Size, RemainingBytes;
1257
1258 XGetWindowProperty(R->Xdisplay, Xroot,
1259 R->xa[XA_DNDSELECTION],
1260 0L, 1000000L,
1261 False, AnyPropertyType,
1262 &ActualType, &ActualFormat,
1263 &Size, &RemainingBytes,
1264 &data);
1265 XChangeProperty(R->Xdisplay, Xroot,
1266 XA_CUT_BUFFER0, XA_STRING,
1267 8, PropModeReplace,
1268 data, STRLEN(data));
1269 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1270 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1271 }
1272#endif /* OFFIX_DND */
1273 break;
1274
1275 case MappingNotify:
1276 XRefreshKeyboardMapping(&(ev->xmapping));
1277 break;
1278
1279 /*
1280 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow!
1288 */
1289 case VisibilityNotify:
1290 switch (ev->xvisibility.state)
1291 {
1292 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH;
1294 break;
1295 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH;
1297 break;
1298 default:
1299 R->refresh_type = NO_REFRESH;
1300 break;
1301 }
1302 break;
1303
1304 case FocusIn:
1305 if (!R->TermWin.focus) {
1306 R->TermWin.focus = 1;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XSetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.start (NOW + BLINK_INTERVAL);
1315#endif
1316 }
1317 break;
1318
1319 case FocusOut:
1320 if (R->TermWin.focus) {
1321 R->TermWin.focus = 0;
1322 R->want_refresh = 1;
1323#ifdef USE_XIM
1324 if (R->Input_Context != NULL)
1325 XUnsetICFocus(R->Input_Context);
1326#endif
1327#ifdef CURSOR_BLINK
1328 if (R->Options & Opt_cursorBlink)
1329 R->blink_ev.stop ();
1330 R->hidden_cursor = 0;
1331#endif
1332 }
1333 break;
1334
1335 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1337 int height, width;
1338
1339 do { /* Wrap lots of configures into one */
1340 width = ev->xconfigure.width;
1341 height = ev->xconfigure.height;
1342 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1343 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1344 ConfigureNotify, ev));
1345 if (R->szHint.width != width || R->szHint.height != height) {
1346 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1347 rxvt_resize_all_windows(aR_ (unsigned int)width,
1348 (unsigned int)height, 1);
1349 }
1350#ifdef DEBUG_SIZE
1351 else {
1352 D_SIZE((stderr, "Size: Not resizing"));
1353 }
1354#endif
1355#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1356 if (R->Options & Opt_transparent) {
1357 rxvt_check_our_parents(aR);
1358 if (R->am_transparent)
1359 R->want_full_refresh = 1;
1360 }
1361#endif
1362 }
1363 break;
1364
1365 case SelectionClear:
1366 rxvt_selection_clear(aR);
1367 break;
1368
1369 case SelectionNotify:
1370 if (R->selection_wait == Sel_normal)
1371 rxvt_selection_paste(aR_ ev->xselection.requestor,
1372 ev->xselection.property, True);
1373 break;
1374
1375 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1377 break;
1378
1379 case UnmapNotify:
1380 R->TermWin.mapped = 0;
1381 break;
1382
1383 case MapNotify:
1384 R->TermWin.mapped = 1;
1385 break;
1386
1387 case PropertyNotify:
1388 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1389 if (ev->xproperty.state == PropertyNewValue)
1390 rxvt_selection_property(aR_ ev->xproperty.window,
1391 ev->xproperty.atom);
1392 break;
1393 }
1394#ifdef TRANSPARENT
1395 /*
1396 * if user used some Esetroot compatible prog to set the root bg,
1397 * use the property to determine the pixmap. We use it later on.
1398 */
1399 if (R->xa[XA_XROOTPMAPID] == 0)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1401 "_XROOTPMAP_ID", False);
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1403 break;
1404 /* FALLTHROUGH */
1405 case ReparentNotify:
1406 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1407 if (R->am_transparent)
1408 R->want_full_refresh = 1;
1409 }
1410#endif /* TRANSPARENT */
1411 break;
1412
1413 case GraphicsExpose:
1414 case Expose:
1415 if (ev->xany.window == R->TermWin.vt) {
1416#ifdef NO_SLOW_LINK_SUPPORT
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1418 ev->xexpose.width, ev->xexpose.height, False);
1419#else
1420 // don't understand this, so commented it out
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1424 // ev->xexpose.width, R->TermWin.height, False);
1425#endif
1426 R->want_refresh = 1;
1427 } else {
1428 XEvent unused_xevent;
1429
1430 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1431 Expose,
1432 &unused_xevent)) ;
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 GraphicsExpose,
1435 &unused_xevent)) ;
1436 if (isScrollbarWindow(ev->xany.window)) {
1437 scrollbar_setIdle();
1438 rxvt_scrollbar_show(aR_ 0);
1439 }
1440#ifdef MENUBAR
1441 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1442 rxvt_menubar_expose(aR);
1443#endif
1444#ifdef RXVT_GRAPHICS
1445 rxvt_Gr_expose(aR_ ev->xany.window);
1446#endif
1447 }
1448 break;
1449
1450 case MotionNotify:
1451#ifdef POINTER_BLANK
1452 if (R->hidden_pointer)
1453 R->pointer_unblank ();
1454#endif
1455#if MENUBAR
1456 if (isMenuBarWindow(ev->xany.window)) {
1457 rxvt_menubar_control(aR_ &(ev->xbutton));
1458 break;
1459 }
1460#endif
1461 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1462 break;
1463
1464 if (ev->xany.window == R->TermWin.vt) {
1465 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1466 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1467 MotionNotify, ev)) ;
1468 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1469 &unused_root, &unused_child,
1470 &unused_root_x, &unused_root_y,
1471 &(ev->xbutton.x), &(ev->xbutton.y),
1472 &unused_mask);
1473#ifdef MOUSE_THRESHOLD
1474 /* deal with a `jumpy' mouse */
1475 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1476#endif
1477 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1478 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1479#ifdef SELECTION_SCROLLING
1480 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1481 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1482 int dist;
1483
1484 R->pending_scroll_selection=1;
1485
1486 /* don't clobber the current delay if we are
1487 * already in the middle of scrolling.
1488 */
1489 if (R->scroll_selection_delay<=0)
1490 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1491
1492 /* save the event params so we can highlight
1493 * the selection in the pending-scroll loop
1494 */
1495 R->selection_save_x=ev->xbutton.x;
1496 R->selection_save_y=ev->xbutton.y;
1497 R->selection_save_state=
1498 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1499
1500 /* calc number of lines to scroll */
1501 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1502 R->scroll_selection_dir = UP;
1503 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1504 }
1505 else {
1506 R->scroll_selection_dir = DN;
1507 dist = ev->xbutton.y -
1508 (R->TermWin.int_bwidth + R->TermWin.height);
1509 }
1510 R->scroll_selection_lines=(Pixel2Height(dist)/
1511 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1512 MIN_IT(R->scroll_selection_lines,
1513 SELECTION_SCROLL_MAX_LINES);
1514 }
1515 else {
1516 /* we are within the text window, so we
1517 * shouldn't be scrolling
1518 */
1519 R->pending_scroll_selection = 0;
1520 }
1521#endif
1522#ifdef MOUSE_THRESHOLD
1523 }
1524#endif
1525 }
1526 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1527 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1528 MotionNotify, ev)) ;
1529 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1530 &unused_root, &unused_child,
1531 &unused_root_x, &unused_root_y,
1532 &(ev->xbutton.x), &(ev->xbutton.y),
1533 &unused_mask);
1534 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1535 scrollbar_size());
1536 rxvt_scr_refresh(aR_ R->refresh_type);
1537 R->refresh_limit = 0;
1538 rxvt_scrollbar_show(aR_ 1);
1539 }
1540 break;
1541 }
1542}
1543
1544/* INTPROTO */
1545void
1546rxvt_button_press(pR_ XButtonEvent *ev)
1547{
1548 int reportmode = 0, clickintime;
1549
1550 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1551 if (!R->bypass_keystate)
1552 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1553/*
1554 * VT window processing of button press
1555 */
1556 if (ev->window == R->TermWin.vt)
1557 {
1558#if RXVT_GRAPHICS
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress (ev->x, ev->y);
1561 else
1562#endif
1563 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1565 if (reportmode)
1566 {
1567 /* mouse report from vt window */
1568 /* save the xbutton state (for ButtonRelease) */
1569 R->MEvent.state = ev->state;
1570#ifdef MOUSE_REPORT_DOUBLECLICK
1571 if (ev->button == R->MEvent.button && clickintime)
1572 {
1573 /* same button, within alloted time */
1574 R->MEvent.clicks++;
1575 if (R->MEvent.clicks > 1)
1576 {
1577 /* only report double clicks */
1578 R->MEvent.clicks = 2;
1579 rxvt_mouse_report(aR_ ev);
1580
1581 /* don't report the release */
1582 R->MEvent.clicks = 0;
1583 R->MEvent.button = AnyButton;
1584 }
1585 }
1586 else
1587 {
1588 /* different button, or time expired */
1589 R->MEvent.clicks = 1;
1590 R->MEvent.button = ev->button;
1591 rxvt_mouse_report(aR_ ev);
1592 }
1593#else
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596#endif /* MOUSE_REPORT_DOUBLECLICK */
1597 }
1598 else
1599 {
1600 if (ev->button != R->MEvent.button)
1601 R->MEvent.clicks = 0;
1602 switch (ev->button)
1603 {
1604 case Button1:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else
1608 R->MEvent.clicks = 1;
1609 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 rxvt_selection_rotate(aR_ ev->x, ev->y);
1616 else
1617 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 scrollbar_setIdle();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 scrollbar_setUp();
1696 else
1697 scrollbar_setDn();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 scrollbar_setMotion();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 scrollbar_setMotion();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 scrollbar_setIdle();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i;
1836 page_dirn v;
1837
1838 v = (ev->button == Button4) ? UP : DN;
1839 if (ev->state & ShiftMask)
1840 i = 1;
1841 else if ((R->Options & Opt_mouseWheelScrollPage))
1842 i = R->TermWin.nrow - 1;
1843 else
1844 i = 5;
1845# ifdef MOUSE_SLIP_WHEELING
1846 if (ev->state & ControlMask)
1847 {
1848 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1849 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1850 }
1851# endif
1852# ifdef JUMP_MOUSE_WHEEL
1853 rxvt_scr_page(aR_ v, i);
1854 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1855 rxvt_scrollbar_show(aR_ 1);
1856# else
1857 for (; i--;)
1858 {
1859 rxvt_scr_page(aR_ v, 1);
1860 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1861 rxvt_scrollbar_show(aR_ 1);
1862 }
1863# endif
1864 }
1865 break;
1866#endif
1867 }
1868 }
1869 }
1870#ifdef MENUBAR
1871 else if (isMenuBarWindow(ev->window))
1872 rxvt_menubar_control(aR_ ev);
1873#endif
1874}
1875
1876
1877#ifdef TRANSPARENT
1878/*
1879 * Check our parents are still who we think they are.
1880 * Do transparency updates if required
1881 */
1882/* EXTPROTO */
1883int
1884rxvt_check_our_parents(pR)
1885{
1886 int i, pchanged, aformat, have_pixmap, rootdepth;
1887 unsigned long nitems, bytes_after;
1888 Atom atype;
1889 unsigned char *prop = NULL;
1890 Window root, oldp, *list;
1891 Pixmap rootpixmap = None;
1892 XWindowAttributes wattr, wrootattr;
1893
1894 pchanged = 0;
1895
1896 if (!(R->Options & Opt_transparent))
1897 return pchanged; /* Don't try any more */
1898
1899 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1900 rootdepth = wrootattr.depth;
1901
1902 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1903 if (rootdepth != wattr.depth) {
1904 if (R->am_transparent) {
1905 pchanged = 1;
1906 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1907 R->PixColors[Color_bg]);
1908 R->am_transparent = R->am_pixmap_trans = 0;
1909 }
1910 return pchanged; /* Don't try any more */
1911 }
1912
1913/* Get all X ops out of the queue so that our information is up-to-date. */
1914 XSync(R->Xdisplay, False);
1915
1916/*
1917 * Make the frame window set by the window manager have
1918 * the root background. Some window managers put multiple nested frame
1919 * windows for each client, so we have to take care about that.
1920 */
1921 i = (R->xa[XA_XROOTPMAPID] != 0
1922 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1923 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1924 &nitems, &bytes_after, &prop) == Success));
1925 if (!i || prop == NULL)
1926 have_pixmap = 0;
1927 else {
1928 have_pixmap = 1;
1929 rootpixmap = *((Pixmap *)prop);
1930 XFree(prop);
1931 }
1932 if (have_pixmap) {
1933/*
1934 * Copy Xroot pixmap transparency
1935 */
1936 int sx, sy, nx, ny;
1937 unsigned int nw, nh;
1938 Window cr;
1939 XImage *image;
1940 GC gc;
1941 XGCValues gcvalue;
1942
1943 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1944 0, 0, &sx, &sy, &cr);
1945 nw = (unsigned int)R->szHint.width;
1946 nh = (unsigned int)R->szHint.height;
1947 nx = ny = 0;
1948 if (sx < 0) {
1949 nw += sx;
1950 nx = -sx;
1951 sx = 0;
1952 }
1953 if (sy < 0) {
1954 nh += sy;
1955 ny = -sy;
1956 sy = 0;
1957 }
1958 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1959 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1960 R->allowedxerror = -1;
1961 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1962 ZPixmap);
1963 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1964 /* XXX: may need a delay here? */
1965 R->allowedxerror = 0;
1966 if (image == NULL) {
1967 if (R->am_transparent && R->am_pixmap_trans) {
1968 pchanged = 1;
1969 if (R->TermWin.pixmap != None) {
1970 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1971 R->TermWin.pixmap = None;
1972 }
1973 }
1974 R->am_pixmap_trans = 0;
1975 } else {
1976 if (R->TermWin.pixmap != None)
1977 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1978 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1979 (unsigned int)R->szHint.width,
1980 (unsigned int)R->szHint.height,
1981 (unsigned int)image->depth);
1982 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1983 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1984 nx, ny, (unsigned int)image->width,
1985 (unsigned int)image->height);
1986 XFreeGC(R->Xdisplay, gc);
1987 XDestroyImage(image);
1988 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1989 R->TermWin.pixmap);
1990 if (!R->am_transparent || !R->am_pixmap_trans)
1991 pchanged = 1;
1992 R->am_transparent = R->am_pixmap_trans = 1;
1993 }
1994 }
1995 if (!R->am_pixmap_trans) {
1996 unsigned int n;
1997/*
1998 * InheritPixmap transparency
1999 */
2000 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2001 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2002 i++) {
2003 oldp = R->TermWin.parent[i];
2004 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2005 &R->TermWin.parent[i], &list, &n);
2006 XFree(list);
2007 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2008 if (R->TermWin.parent[i] == Xroot) {
2009 if (oldp != None)
2010 pchanged = 1;
2011 break;
2012 }
2013 if (oldp != R->TermWin.parent[i])
2014 pchanged = 1;
2015 }
2016 n = 0;
2017 if (pchanged) {
2018 for (; n < (unsigned int)i; n++) {
2019 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2020 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2021 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2022 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2023 break;
2024 }
2025 }
2026 }
2027 if (n > (int)(sizeof(R->TermWin.parent)
2028 / sizeof(R->TermWin.parent[0]))) {
2029 D_X((stderr, "InheritPixmap Turning off"));
2030 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2031 R->PixColors[Color_fg]);
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2033 R->PixColors[Color_bg]);
2034 R->am_transparent = 0;
2035 /* XXX: also turn off Opt_transparent? */
2036 } else {
2037 /* wait (an arbitrary period) for the WM to do its thing
2038 * needed for fvwm2.2.2 (and before?) */
2039# ifdef HAVE_NANOSLEEP
2040 struct timespec rqt;
2041
2042 rqt.tv_sec = 1;
2043 rqt.tv_nsec = 0;
2044 nanosleep(&rqt, NULL);
2045# else
2046 sleep(1);
2047# endif
2048 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2049 for (n = 0; n < (unsigned int)i; n++)
2050 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2051 ParentRelative);
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2053 ParentRelative);
2054 R->am_transparent = 1;
2055 }
2056 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2057 R->TermWin.parent[i] = None;
2058 }
2059 return pchanged;
2060}
2061#endif
2062
2063/*}}} */
2064 2420
2065/*{{{ print pipe */ 2421/*{{{ print pipe */
2066/*----------------------------------------------------------------------*/ 2422/*----------------------------------------------------------------------*/
2067#ifdef PRINTPIPE 2423#ifdef PRINTPIPE
2068/* EXTPROTO */ 2424FILE *
2069FILE *
2070rxvt_popen_printer(pR) 2425rxvt_term::popen_printer ()
2071{ 2426{
2072 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2427 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2073 2428
2074 if (stream == NULL) 2429 if (stream == NULL)
2075 rxvt_print_error("can't open printer pipe"); 2430 rxvt_warn ("can't open printer pipe, not printing.\n");
2431
2076 return stream; 2432 return stream;
2077} 2433}
2078 2434
2079/* EXTPROTO */
2080int 2435int
2081rxvt_pclose_printer (FILE *stream) 2436rxvt_term::pclose_printer (FILE *stream)
2082{ 2437{
2083 fflush (stream); 2438 fflush (stream);
2084/* pclose() reported not to work on SunOS 4.1.3 */
2085# if defined (__sun__) /* TODO: RESOLVE THIS */
2086/* pclose works provided SIGCHLD handler uses waitpid */
2087 return pclose (stream); /* return fclose (stream); */
2088# else
2089 return pclose (stream); 2439 return pclose (stream);
2090# endif
2091} 2440}
2092 2441
2093/* 2442/*
2094 * simulate attached vt100 printer 2443 * simulate attached vt100 printer
2095 */ 2444 */
2096/* INTPROTO */
2097void 2445void
2098rxvt_process_print_pipe(pR) 2446rxvt_term::process_print_pipe ()
2099{ 2447{
2100 int done; 2448 FILE *fd = popen_printer ();
2101 FILE *fd;
2102 2449
2103 if ((fd = rxvt_popen_printer(aR)) == NULL) 2450 if (!fd)
2104 return; 2451 return;
2105 2452
2106/* 2453 /*
2107 * Send all input to the printer until either ESC[4i or ESC[?4i 2454 * Send all input to the printer until either ESC[4i or ESC[?4i
2108 * is received. 2455 * is received.
2109 */ 2456 */
2110 for (done = 0; !done;) { 2457 for (int done = 0; !done; )
2458 {
2111 unsigned char buf[8]; 2459 unsigned char buf[8];
2112 unsigned char ch; 2460 unicode_t ch;
2113 unsigned int i, len; 2461 unsigned int i, len;
2114 2462
2115 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2463 if ((ch = cmd_getc ()) != C0_ESC)
2464 {
2116 if (putc(ch, fd) == EOF) 2465 if (putc (ch, fd) == EOF)
2117 break; /* done = 1 */ 2466 break; /* done = 1 */
2118 } else { 2467 }
2468 else
2469 {
2119 len = 0; 2470 len = 0;
2120 buf[len++] = ch; 2471 buf[len++] = ch;
2121 2472
2122 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2473 if ((buf[len++] = cmd_getc ()) == '[')
2123 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2474 {
2124 buf[len++] = '?'; 2475 if ((ch = cmd_getc ()) == '?')
2125 ch = rxvt_cmd_getc(aR); 2476 {
2126 } 2477 buf[len++] = '?';
2478 ch = cmd_getc ();
2479 }
2127 if ((buf[len++] = ch) == '4') { 2480 if ((buf[len++] = ch) == '4')
2481 {
2128 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2482 if ((buf[len++] = cmd_getc ()) == 'i')
2129 break; /* done = 1 */ 2483 break; /* done = 1 */
2130 } 2484 }
2485 }
2486
2487 for (i = 0; i < len; i++)
2488 if (putc (buf[i], fd) == EOF)
2489 {
2490 done = 1;
2491 break;
2492 }
2493 }
2131 } 2494 }
2132 for (i = 0; i < len; i++) 2495
2133 if (putc(buf[i], fd) == EOF) {
2134 done = 1;
2135 break;
2136 }
2137 }
2138 }
2139 rxvt_pclose_printer(fd); 2496 pclose_printer (fd);
2140} 2497}
2141#endif /* PRINTPIPE */ 2498#endif /* PRINTPIPE */
2142/*}}} */ 2499/*}}} */
2143 2500
2144/* *INDENT-OFF* */ 2501/* *INDENT-OFF* */
2145enum { 2502enum {
2146 C1_40 = 0x40, 2503 C1_40 = 0x40,
2147 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2504 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2148 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2505 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2149 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2506 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2150 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2507 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2151}; 2508};
2152/* *INDENT-ON* */ 2509/* *INDENT-ON* */
2153 2510
2154/*{{{ process non-printing single characters */ 2511/*{{{ process non-printing single characters */
2155/* INTPROTO */
2156void 2512void
2157rxvt_process_nonprinting(pR_ unsigned char ch) 2513rxvt_term::process_nonprinting (unicode_t ch)
2158{ 2514{
2159 switch (ch) { 2515 switch (ch)
2516 {
2517 case C0_ESC:
2518 process_escape_seq ();
2519 break;
2160 case C0_ENQ: /* terminal Status */ 2520 case C0_ENQ: /* terminal Status */
2161 if (R->rs[Rs_answerbackstring]) 2521 if (rs[Rs_answerbackstring])
2162 R->tt_write( 2522 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2163 (const unsigned char *)R->rs[Rs_answerbackstring], 2523 else
2164 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2524 tt_write (VT100_ANS, strlen (VT100_ANS));
2165 else 2525 break;
2166 R->tt_write((unsigned char *)VT100_ANS,
2167 (unsigned int)STRLEN(VT100_ANS));
2168 break;
2169 case C0_BEL: /* bell */ 2526 case C0_BEL: /* bell */
2170 rxvt_scr_bell(aR); 2527 scr_bell ();
2171 break; 2528 break;
2172 case C0_BS: /* backspace */ 2529 case C0_BS: /* backspace */
2173 rxvt_scr_backspace(aR); 2530 scr_backspace ();
2174 break; 2531 break;
2175 case C0_HT: /* tab */ 2532 case C0_HT: /* tab */
2176 rxvt_scr_tab(aR_ 1); 2533 scr_tab (1);
2177 break; 2534 break;
2178 case C0_CR: /* carriage return */ 2535 case C0_CR: /* carriage return */
2179 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2536 scr_gotorc (0, 0, R_RELATIVE);
2180 break; 2537 break;
2181 case C0_VT: /* vertical tab, form feed */ 2538 case C0_VT: /* vertical tab, form feed */
2182 case C0_FF: 2539 case C0_FF:
2183 case C0_LF: /* line feed */ 2540 case C0_LF: /* line feed */
2184 rxvt_scr_index(aR_ UP); 2541 scr_index (UP);
2185 break; 2542 break;
2186 case C0_SO: /* shift out - acs */ 2543 case C0_SO: /* shift out - acs */
2187 rxvt_scr_charset_choose(aR_ 1); 2544 scr_charset_choose (1);
2188 break; 2545 break;
2189 case C0_SI: /* shift in - acs */ 2546 case C0_SI: /* shift in - acs */
2190 rxvt_scr_charset_choose(aR_ 0); 2547 scr_charset_choose (0);
2191 break; 2548 break;
2549
2550#ifdef EIGHT_BIT_CONTROLS
2551 // 8-bit controls
2552 case 0x90: /* DCS */
2553 process_dcs_seq ();
2554 break;
2555 case 0x9b: /* CSI */
2556 process_csi_seq ();
2557 break;
2558 case 0x9d: /* OSC */
2559 process_osc_seq ();
2560 break;
2561#endif
2192 } 2562 }
2193} 2563}
2194/*}}} */ 2564/*}}} */
2195 2565
2196 2566
2197/*{{{ process VT52 escape sequences */ 2567/*{{{ process VT52 escape sequences */
2198/* INTPROTO */
2199void 2568void
2200rxvt_process_escape_vt52(pR_ unsigned char ch) 2569rxvt_term::process_escape_vt52 (unicode_t ch)
2201{ 2570{
2202 int row, col; 2571 int row, col;
2572
2573 switch (ch)
2203 2574 {
2204 switch (ch) {
2205 case 'A': /* cursor up */ 2575 case 'A': /* cursor up */
2206 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2576 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 2577 break;
2208 case 'B': /* cursor down */ 2578 case 'B': /* cursor down */
2209 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2579 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 2580 break;
2211 case 'C': /* cursor right */ 2581 case 'C': /* cursor right */
2212 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2582 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2213 break; 2583 break;
2214 case 'D': /* cursor left */ 2584 case 'D': /* cursor left */
2215 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2585 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2216 break; 2586 break;
2217 case 'H': /* cursor home */ 2587 case 'H': /* cursor home */
2218 rxvt_scr_gotorc(aR_ 0, 0, 0); 2588 scr_gotorc (0, 0, 0);
2219 break; 2589 break;
2220 case 'I': /* cursor up and scroll down if needed */ 2590 case 'I': /* cursor up and scroll down if needed */
2221 rxvt_scr_index(aR_ DN); 2591 scr_index (DN);
2222 break; 2592 break;
2223 case 'J': /* erase to end of screen */ 2593 case 'J': /* erase to end of screen */
2224 rxvt_scr_erase_screen(aR_ 0); 2594 scr_erase_screen (0);
2225 break; 2595 break;
2226 case 'K': /* erase to end of line */ 2596 case 'K': /* erase to end of line */
2227 rxvt_scr_erase_line(aR_ 0); 2597 scr_erase_line (0);
2228 break; 2598 break;
2229 case 'Y': /* move to specified row and col */ 2599 case 'Y': /* move to specified row and col */
2230 /* full command is 'ESC Y row col' where row and col 2600 /* full command is 'ESC Y row col' where row and col
2231 * are encoded by adding 32 and sending the ascii 2601 * are encoded by adding 32 and sending the ascii
2232 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2602 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2233 * etc. */ 2603 * etc. */
2234 row = rxvt_cmd_getc(aR) - ' '; 2604 row = cmd_getc () - ' ';
2235 col = rxvt_cmd_getc(aR) - ' '; 2605 col = cmd_getc () - ' ';
2236 rxvt_scr_gotorc(aR_ row, col, 0); 2606 scr_gotorc (row, col, 0);
2237 break; 2607 break;
2238 case 'Z': /* identify the terminal type */ 2608 case 'Z': /* identify the terminal type */
2239 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2609 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2240 break; 2610 break;
2241 case '<': /* turn off VT52 mode */ 2611 case '<': /* turn off VT52 mode */
2242 PrivMode(0, PrivMode_vt52); 2612 set_privmode (PrivMode_vt52, 0);
2243 break; 2613 break;
2244 case 'F': /* use special graphics character set */ 2614 case 'F': /* use special graphics character set */
2245 case 'G': /* use regular character set */ 2615 case 'G': /* use regular character set */
2246 /* unimplemented */ 2616 /* unimplemented */
2247 break; 2617 break;
2248 case '=': /* use alternate keypad mode */ 2618 case '=': /* use alternate keypad mode */
2249 case '>': /* use regular keypad mode */ 2619 case '>': /* use regular keypad mode */
2250 /* unimplemented */ 2620 /* unimplemented */
2251 break; 2621 break;
2252 } 2622 }
2253} 2623}
2254/*}}} */ 2624/*}}} */
2255 2625
2256 2626
2257/*{{{ process escape sequences */ 2627/*{{{ process escape sequences */
2258/* INTPROTO */
2259void 2628void
2260rxvt_process_escape_seq(pR) 2629rxvt_term::process_escape_seq ()
2261{ 2630{
2262 unsigned char ch = rxvt_cmd_getc(aR); 2631 unicode_t ch = cmd_getc ();
2263 2632
2264 if (R->PrivateModes & PrivMode_vt52) { 2633 if (priv_modes & PrivMode_vt52)
2265 rxvt_process_escape_vt52(aR_ ch);
2266 return;
2267 }
2268 2634 {
2635 process_escape_vt52 (ch);
2636 return;
2637 }
2638
2269 switch (ch) { 2639 switch (ch)
2640 {
2270 /* case 1: do_tek_mode (); break; */ 2641 /* case 1: do_tek_mode (); break; */
2271 case '#': 2642 case '#':
2272 if (rxvt_cmd_getc(aR) == '8') 2643 if (cmd_getc () == '8')
2273 rxvt_scr_E(aR); 2644 scr_E ();
2274 break; 2645 break;
2275 case '(': 2646 case '(':
2276 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2647 scr_charset_set (0, (unsigned int)cmd_getc ());
2277 break; 2648 break;
2278 case ')': 2649 case ')':
2279 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2650 scr_charset_set (1, (unsigned int)cmd_getc ());
2280 break; 2651 break;
2281 case '*': 2652 case '*':
2282 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2653 scr_charset_set (2, (unsigned int)cmd_getc ());
2283 break; 2654 break;
2284 case '+': 2655 case '+':
2285 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2656 scr_charset_set (3, (unsigned int)cmd_getc ());
2286 break; 2657 break;
2287#ifdef MULTICHAR_SET 2658#if !ENABLE_MINIMAL
2288 case '$':
2289 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2290 break;
2291#endif
2292#ifndef NO_FRILLS
2293 case '6': 2659 case '6':
2294 rxvt_scr_backindex(aR); 2660 scr_backindex ();
2295 break; 2661 break;
2296#endif 2662#endif
2297 case '7': 2663 case '7':
2298 rxvt_scr_cursor(aR_ SAVE); 2664 scr_cursor (SAVE);
2299 break; 2665 break;
2300 case '8': 2666 case '8':
2301 rxvt_scr_cursor(aR_ RESTORE); 2667 scr_cursor (RESTORE);
2302 break; 2668 break;
2303#ifndef NO_FRILLS 2669#if !ENABLE_MINIMAL
2304 case '9': 2670 case '9':
2305 rxvt_scr_forwardindex(aR); 2671 scr_forwardindex ();
2306 break; 2672 break;
2307#endif 2673#endif
2308 case '=': 2674 case '=':
2309 case '>': 2675 case '>':
2310 PrivMode((ch == '='), PrivMode_aplKP); 2676 set_privmode (PrivMode_aplKP, ch == '=');
2311 break; 2677 break;
2312 2678
2313 case C1_40: 2679 case C1_40:
2314 rxvt_cmd_getc(aR); 2680 cmd_getc ();
2315 break; 2681 break;
2316 case C1_44: 2682 case C1_44:
2317 rxvt_scr_index(aR_ UP); 2683 scr_index (UP);
2318 break; 2684 break;
2319 2685
2320 /* 8.3.87: NEXT LINE */ 2686 /* 8.3.87: NEXT LINE */
2321 case C1_NEL: /* ESC E */ 2687 case C1_NEL: /* ESC E */
2322 {
2323 uint32_t nlcr[] = { '\n', '\r' };
2324 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2325 } 2688 {
2326 break; 2689 wchar_t nlcr[] = { C0_LF, C0_CR };
2690 scr_add_lines (nlcr, ARRAY_LENGTH(nlcr), 1);
2691 }
2692 break;
2327 2693
2328 /* kidnapped escape sequence: Should be 8.3.48 */ 2694 /* kidnapped escape sequence: Should be 8.3.48 */
2329 case C1_ESA: /* ESC G */ 2695 case C1_ESA: /* ESC G */
2330 rxvt_process_graphics(aR); 2696 process_graphics ();
2331 break; 2697 break;
2332 2698
2333 /* 8.3.63: CHARACTER TABULATION SET */ 2699 /* 8.3.63: CHARACTER TABULATION SET */
2334 case C1_HTS: /* ESC H */ 2700 case C1_HTS: /* ESC H */
2335 rxvt_scr_set_tab(aR_ 1); 2701 scr_set_tab (1);
2336 break; 2702 break;
2337 2703
2338 /* 8.3.105: REVERSE LINE FEED */ 2704 /* 8.3.105: REVERSE LINE FEED */
2339 case C1_RI: /* ESC M */ 2705 case C1_RI: /* ESC M */
2340 rxvt_scr_index(aR_ DN); 2706 scr_index (DN);
2341 break; 2707 break;
2342 2708
2343 /* 8.3.142: SINGLE-SHIFT TWO */ 2709 /* 8.3.142: SINGLE-SHIFT TWO */
2344 /*case C1_SS2: scr_single_shift (2); break; */ 2710 /*case C1_SS2: scr_single_shift (2); break; */
2345 2711
2346 /* 8.3.143: SINGLE-SHIFT THREE */ 2712 /* 8.3.143: SINGLE-SHIFT THREE */
2347 /*case C1_SS3: scr_single_shift (3); break; */ 2713 /*case C1_SS3: scr_single_shift (3); break; */
2348 2714
2349 /* 8.3.27: DEVICE CONTROL STRING */ 2715 /* 8.3.27: DEVICE CONTROL STRING */
2350 case C1_DCS: /* ESC P */ 2716 case C1_DCS: /* ESC P */
2351 rxvt_process_dcs_seq(aR); 2717 process_dcs_seq ();
2352 break; 2718 break;
2353 2719
2354 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2720 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2355 case C1_SCI: /* ESC Z */ 2721 case C1_SCI: /* ESC Z */
2356 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2722 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2357 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2358 break; /* steal obsolete ESC [ c */ 2723 break; /* steal obsolete ESC [ c */
2359 2724
2360 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2725 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2361 case C1_CSI: /* ESC [ */ 2726 case C1_CSI: /* ESC [ */
2362 rxvt_process_csi_seq(aR); 2727 process_csi_seq ();
2363 break; 2728 break;
2364 2729
2365 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2730 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2366 case C1_OSC: /* ESC ] */ 2731 case C1_OSC: /* ESC ] */
2367 rxvt_process_osc_seq(aR); 2732 process_osc_seq ();
2368 break; 2733 break;
2369 2734
2370 /* 8.3.106: RESET TO INITIAL STATE */ 2735 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2371 case 'c': 2736 case 'c':
2372 rxvt_scr_poweron(aR); 2737 mbstate.reset ();
2373 rxvt_scrollbar_show(aR_ 1); 2738 scr_poweron ();
2374 break; 2739 scrollBar.show (1);
2740 break;
2375 2741
2376 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2742 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2377 case 'n': 2743 case 'n':
2378 rxvt_scr_charset_choose(aR_ 2); 2744 scr_charset_choose (2);
2379 break; 2745 break;
2380 2746
2381 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2747 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2382 case 'o': 2748 case 'o':
2383 rxvt_scr_charset_choose(aR_ 3); 2749 scr_charset_choose (3);
2384 break; 2750 break;
2385 } 2751 }
2386} 2752}
2387/*}}} */ 2753/*}}} */
2388 2754
2389/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2755/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2390/* *INDENT-OFF* */ 2756/* *INDENT-OFF* */
2391enum { 2757enum {
2392 CSI_ICH = 0x40, 2758 CSI_ICH = 0x40,
2393 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2759 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2394 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2760 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2395 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2761 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2396 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2762 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2397 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2763 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2398 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2764 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2399 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2765 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2400 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2766 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2401}; 2767};
2402 2768
2403#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2769#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2404 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2770 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2405 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2771 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2406#define get_byte_array_bit(array, bit) \ 2772#define get_byte_array_bit(array, bit) \
2407 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2773 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2408 2774
2409const unsigned char csi_defaults[] = { 2775static const unsigned char csi_defaults[] =
2776 {
2410 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2777 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2411 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2778 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2412 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2779 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2413 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2780 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2414 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2781 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2415 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2782 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2416 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2783 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2417 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2784 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2418}; 2785 };
2419/* *INDENT-ON* */ 2786/* *INDENT-ON* */
2420 2787
2421/* INTPROTO */
2422void 2788void
2423rxvt_process_csi_seq(pR) 2789rxvt_term::process_csi_seq ()
2424{ 2790{
2425 unsigned char ch, priv, i; 2791 unicode_t ch, priv, i;
2426 unsigned int nargs, p; 2792 unsigned int nargs, p;
2427 int n, ndef; 2793 int n, ndef;
2428 int arg[ESC_ARGS]; 2794 int arg[ESC_ARGS] = { };
2429 2795
2430 for (nargs = ESC_ARGS; nargs > 0;) 2796 nargs = 0;
2431 arg[--nargs] = 0;
2432 2797
2433 priv = 0; 2798 priv = 0;
2434 ch = rxvt_cmd_getc(aR); 2799 ch = cmd_getc ();
2435 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2800 if ((ch >= '<' && ch <= '?') || ch == '!')
2436 priv = ch;
2437 ch = rxvt_cmd_getc(aR);
2438 } 2801 {
2802 /* '<' '=' '>' '?' '!' */
2803 priv = ch;
2804 ch = cmd_getc ();
2805 }
2806
2439/* read any numerical arguments */ 2807 /* read any numerical arguments */
2440 for (n = -1; ch < CSI_ICH; ) { 2808 for (n = -1; ch < CSI_ICH; )
2809 {
2441 if (isdigit(ch)) { 2810 if (isdigit (ch))
2811 {
2442 if (n < 0) 2812 if (n < 0)
2443 n = ch - '0'; 2813 n = ch - '0';
2444 else 2814 else
2445 n = n * 10 + ch - '0'; 2815 n = n * 10 + ch - '0';
2816 }
2446 } else if (ch == ';') { 2817 else if (ch == ';')
2818 {
2447 if (nargs < ESC_ARGS) 2819 if (nargs < ESC_ARGS)
2448 arg[nargs++] = n; 2820 arg[nargs++] = n;
2449 n = -1; 2821 n = -1;
2450 } else if (ch == '\b') { 2822 }
2451 rxvt_scr_backspace(aR); 2823 else if (IS_CONTROL (ch))
2452 } else if (ch == C0_ESC) { 2824 process_nonprinting (ch);
2453 rxvt_process_escape_seq(aR); 2825
2826 ch = cmd_getc ();
2827 }
2828
2829 if (ch > CSI_7F)
2454 return; 2830 return;
2455 } else if (ch < ' ') {
2456 rxvt_process_nonprinting(aR_ ch);
2457 }
2458 ch = rxvt_cmd_getc(aR);
2459 }
2460 2831
2461 if (ch > CSI_7F)
2462 return;
2463
2464 if (nargs < ESC_ARGS) 2832 if (nargs < ESC_ARGS)
2465 arg[nargs++] = n; 2833 arg[nargs++] = n;
2466 2834
2467 i = ch - CSI_ICH; 2835 i = ch - CSI_ICH;
2468 ndef = get_byte_array_bit(csi_defaults, i); 2836 ndef = get_byte_array_bit (csi_defaults, i);
2469 for (p = 0; p < nargs; p++) 2837 for (p = 0; p < nargs; p++)
2470 if (arg[p] == -1) 2838 if (arg[p] == -1)
2471 arg[p] = ndef; 2839 arg[p] = ndef;
2472 2840
2473#ifdef DEBUG_CMD 2841 /*
2474 fprintf(stderr, "CSI ");
2475 for (p = 0; p < nargs; p++)
2476 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2477 fprintf(stderr, "%c\n", ch);
2478#endif
2479
2480/*
2481 * private mode handling 2842 * private mode handling
2482 */ 2843 */
2483 if (priv) { 2844 if (priv)
2484 switch (priv) { 2845 {
2485 case '>': 2846 switch (priv)
2847 {
2848 case '>':
2486 if (ch == CSI_DA) /* secondary device attributes */ 2849 if (ch == CSI_DA) /* secondary device attributes */
2487 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2850 {
2488 break; 2851 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2489 case '?': 2852 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2853 //
2854 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2855 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2856 // versions.
2857 //
2858 tt_printf ("\033[>%d;95;0c", 'U');
2859 }
2860 break;
2861
2862 case '?':
2490 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2863 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2491 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2864 process_terminal_mode (ch, priv, nargs, arg);
2492 break; 2865 break;
2493 }
2494 return;
2495 }
2496 2866
2867 case '!':
2868 if (ch == CSI_70)
2869 {
2870 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2871 scr_soft_reset ();
2872
2873 static const int pm_h[] = { 7, 25 };
2874 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2875
2876 process_terminal_mode ('h', 0, ARRAY_LENGTH(pm_h), pm_h);
2877 process_terminal_mode ('l', 0, ARRAY_LENGTH(pm_l), pm_l);
2878 }
2879 break;
2880 }
2881
2882 return;
2883 }
2884
2497 switch (ch) { 2885 switch (ch)
2498/* 2886 {
2887 /*
2499 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2888 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2500 */ 2889 */
2501#ifdef PRINTPIPE 2890#ifdef PRINTPIPE
2502 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2891 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2503 switch (arg[0]) { 2892 switch (arg[0])
2893 {
2504 case 0: /* initiate transfer to primary aux device */ 2894 case 0: /* initiate transfer to primary aux device */
2505 rxvt_scr_printscreen(aR_ 0); 2895 scr_printscreen (0);
2506 break; 2896 break;
2507 case 5: /* start relay to primary aux device */ 2897 case 5: /* start relay to primary aux device */
2508 rxvt_process_print_pipe(aR); 2898 process_print_pipe ();
2899 break;
2900 }
2509 break; 2901 break;
2510 }
2511 break;
2512#endif 2902#endif
2513 2903
2514 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2904 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2515 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2905 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2516 arg[0] = -arg[0]; 2906 arg[0] = -arg[0];
2517 /* FALLTHROUGH */ 2907 /* FALLTHROUGH */
2518 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2908 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2519 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2909 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2520 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2910 scr_gotorc (arg[0], 0, RELATIVE);
2521 break; 2911 break;
2522 2912
2523 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2913 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2524 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2914 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2525#ifdef ISO6429 2915#ifdef ISO6429
2526 arg[0] = -arg[0]; 2916 arg[0] = -arg[0];
2527#else /* emulate common DEC VTs */ 2917#else /* emulate common DEC VTs */
2528 arg[0] = arg[0] ? -arg[0] : -1; 2918 arg[0] = arg[0] ? -arg[0] : -1;
2529#endif 2919#endif
2530 /* FALLTHROUGH */ 2920 /* FALLTHROUGH */
2531 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2921 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2532 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2922 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2533#ifdef ISO6429 2923#ifdef ISO6429
2534 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2924 scr_gotorc (0, arg[0], RELATIVE);
2535#else /* emulate common DEC VTs */ 2925#else /* emulate common DEC VTs */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2926 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2537#endif 2927#endif
2538 break; 2928 break;
2539 2929
2540 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2930 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2541 arg[0] = -arg[0]; 2931 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 2932 /* FALLTHROUGH */
2543 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2933 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2544 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2934 scr_gotorc (arg[0], 0, R_RELATIVE);
2545 break; 2935 break;
2546 2936
2547 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2937 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2548 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2938 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2939 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2550 break; 2940 break;
2551 2941
2552 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2942 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2943 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2554 break; 2944 break;
2555 2945
2556 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2946 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2557 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2947 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2558 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2948 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2559 break; 2949 break;
2560 2950
2561 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2951 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2562 arg[0] = -arg[0]; 2952 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 2953 /* FALLTHROUGH */
2564 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2954 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2565 rxvt_scr_tab(aR_ arg[0]); 2955 scr_tab (arg[0]);
2566 break; 2956 break;
2567 2957
2568 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2958 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2569 rxvt_scr_erase_screen(aR_ arg[0]); 2959 scr_erase_screen (arg[0]);
2570 break; 2960 break;
2571 2961
2572 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2962 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2573 rxvt_scr_erase_line(aR_ arg[0]); 2963 scr_erase_line (arg[0]);
2574 break; 2964 break;
2575 2965
2576 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2966 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2967 scr_insdel_chars (arg[0], INSERT);
2578 break; 2968 break;
2579 2969
2580 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2970 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2971 scr_insdel_lines (arg[0], INSERT);
2582 break; 2972 break;
2583 2973
2584 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2974 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2585 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2975 scr_insdel_lines (arg[0], DELETE);
2586 break; 2976 break;
2587 2977
2588 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2978 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2979 scr_insdel_chars (arg[0], ERASE);
2590 break; 2980 break;
2591 2981
2592 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2982 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2593 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2983 scr_insdel_chars (arg[0], DELETE);
2594 break; 2984 break;
2595 2985
2596 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2986 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2597 arg[0] = -arg[0]; 2987 arg[0] = -arg[0];
2598 /* FALLTHROUGH */ 2988 /* FALLTHROUGH */
2599 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2989 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2600 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2990 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2601 break; 2991 break;
2602 2992
2603 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2993 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2604 R->tt_write((const unsigned char *)VT100_ANS, 2994 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2605 (unsigned int)(sizeof(VT100_ANS) - 1)); 2995 break;
2606 break;
2607 2996
2608 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2997 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2609 rxvt_process_sgr_mode(aR_ nargs, arg); 2998 process_sgr_mode (nargs, arg);
2610 break; 2999 break;
2611 3000
2612 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3001 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2613 switch (arg[0]) { 3002 switch (arg[0])
3003 {
2614 case 5: /* DSR requested */ 3004 case 5: /* DSR requested */
2615 R->tt_printf("\033[0n"); 3005 tt_printf ("\033[0n");
2616 break; 3006 break;
2617 case 6: /* CPR requested */ 3007 case 6: /* CPR requested */
2618 rxvt_scr_report_position(aR); 3008 scr_report_position ();
2619 break; 3009 break;
2620#if defined (ENABLE_DISPLAY_ANSWER)
2621 case 7: /* unofficial extension */ 3010 case 7: /* unofficial extension */
2622 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3011 if (option (Opt_insecure))
2623 break; 3012 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2624#endif 3013 break;
2625 case 8: /* unofficial extension */ 3014 case 8: /* unofficial extension */
2626 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3015 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3016 break;
3017 }
2627 break; 3018 break;
2628 }
2629 break;
2630 3019
2631 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3020 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2632 switch (arg[0]) { 3021 switch (arg[0])
3022 {
2633 case 0: /* char tab stop cleared at active position */ 3023 case 0: /* char tab stop cleared at active position */
2634 rxvt_scr_set_tab(aR_ 0); 3024 scr_set_tab (0);
2635 break; 3025 break;
2636 /* case 1: */ /* line tab stop cleared in active line */ 3026 /* case 1: */ /* line tab stop cleared in active line */
2637 /* case 2: */ /* char tab stops cleared in active line */ 3027 /* case 2: */ /* char tab stops cleared in active line */
2638 case 3: /* all char tab stops are cleared */ 3028 case 3: /* all char tab stops are cleared */
2639 /* case 4: */ /* all line tab stops are cleared */ 3029 /* case 4: */ /* all line tab stops are cleared */
2640 case 5: /* all tab stops are cleared */ 3030 case 5: /* all tab stops are cleared */
2641 rxvt_scr_set_tab(aR_ -1); 3031 scr_set_tab (-1);
3032 break;
3033 }
2642 break; 3034 break;
2643 }
2644 break;
2645 3035
2646 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3036 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2647 switch (arg[0]) { 3037 switch (arg[0])
3038 {
2648 case 0: /* char tab stop set at active position */ 3039 case 0: /* char tab stop set at active position */
2649 rxvt_scr_set_tab(aR_ 1); 3040 scr_set_tab (1);
2650 break; /* = ESC H */ 3041 break; /* = ESC H */
2651 /* case 1: */ /* line tab stop set at active line */ 3042 /* case 1: */ /* line tab stop set at active line */
2652 case 2: /* char tab stop cleared at active position */ 3043 case 2: /* char tab stop cleared at active position */
2653 rxvt_scr_set_tab(aR_ 0); 3044 scr_set_tab (0);
2654 break; /* = ESC [ 0 g */ 3045 break; /* = ESC [ 0 g */
2655 /* case 3: */ /* line tab stop cleared at active line */ 3046 /* case 3: */ /* line tab stop cleared at active line */
2656 /* case 4: */ /* char tab stops cleared at active line */ 3047 /* case 4: */ /* char tab stops cleared at active line */
2657 case 5: /* all char tab stops are cleared */ 3048 case 5: /* all char tab stops are cleared */
2658 rxvt_scr_set_tab(aR_ -1); 3049 scr_set_tab (-1);
2659 break; /* = ESC [ 3 g */ 3050 break; /* = ESC [ 3 g */
2660 /* case 6: */ /* all line tab stops are cleared */ 3051 /* case 6: */ /* all line tab stops are cleared */
2661 } 3052 }
2662 break; 3053 break;
2663 3054
2664 case CSI_RM: /* 8.3.107: RESET MODE */ 3055 case CSI_RM: /* 8.3.107: RESET MODE */
2665 if (arg[0] == 4) 3056 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 0); 3057 scr_insert_mode (0);
2667 break; 3058 else if (arg[0] == 20)
3059 priv_modes &= ~PrivMode_LFNL;
3060 break;
2668 3061
2669 case CSI_SM: /* 8.3.126: SET MODE */ 3062 case CSI_SM: /* 8.3.126: SET MODE */
2670 if (arg[0] == 4) 3063 if (arg[0] == 4)
2671 rxvt_scr_insert_mode(aR_ 1); 3064 scr_insert_mode (1);
2672 break; 3065 else if (arg[0] == 20)
3066 priv_modes |= PrivMode_LFNL;
3067 break;
2673 3068
2674/* 3069 /*
2675 * PRIVATE USE beyond this point. All CSI_7? sequences here 3070 * PRIVATE USE beyond this point. All CSI_7? sequences here
2676 */ 3071 */
2677 case CSI_72: /* DECSTBM: set top and bottom margins */ 3072 case CSI_72: /* DECSTBM: set top and bottom margins */
2678 if (nargs == 1) 3073 if (nargs == 1)
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3074 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2680 else if (nargs == 0 || arg[0] >= arg[1]) 3075 else if (nargs == 0 || arg[0] >= arg[1])
2681 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3076 scr_scroll_region (0, MAX_ROWS - 1);
2682 else 3077 else
2683 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3078 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2684 break; 3079 break;
2685 3080
2686 case CSI_73: 3081 case CSI_73:
2687 rxvt_scr_cursor(aR_ SAVE); 3082 scr_cursor (SAVE);
2688 break; 3083 break;
2689 case CSI_75: 3084 case CSI_75:
2690 rxvt_scr_cursor(aR_ RESTORE); 3085 scr_cursor (RESTORE);
2691 break; 3086 break;
2692 3087
2693#ifndef NO_FRILLS 3088#if !ENABLE_MINIMAL
2694 case CSI_74: 3089 case CSI_74:
2695 rxvt_process_window_ops(aR_ arg, nargs); 3090 process_window_ops (arg, nargs);
2696 break; 3091 break;
2697#endif 3092#endif
2698 3093
2699 case CSI_78: /* DECREQTPARM */ 3094 case CSI_78: /* DECREQTPARM */
2700 if (arg[0] == 0 || arg[0] == 1) 3095 if (arg[0] == 0 || arg[0] == 1)
2701 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3096 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2702 /* FALLTHROUGH */ 3097 break;
2703 3098
2704 default: 3099 default:
2705 break; 3100 break;
2706 } 3101 }
2707} 3102}
2708/*}}} */ 3103/*}}} */
2709 3104
2710#ifndef NO_FRILLS 3105#if !ENABLE_MINIMAL
2711/* ARGSUSED */ 3106/* ARGSUSED */
2712/* INTPROTO */
2713void 3107void
2714rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3108rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2715{ 3109{
2716 int x, y; 3110 int x, y;
2717#if 0
2718 char *s;
2719#endif
2720 XWindowAttributes wattr; 3111 XWindowAttributes wattr;
2721 Window wdummy; 3112 Window wdummy;
2722 3113
3114 dLocal (Display *, dpy);
3115
2723 if (nargs == 0) 3116 if (nargs == 0)
2724 return; 3117 return;
3118
2725 switch (args[0]) { 3119 switch (args[0])
3120 {
2726 /* 3121 /*
2727 * commands 3122 * commands
2728 */ 3123 */
2729 case 1: /* deiconify window */ 3124 case 1: /* deiconify window */
2730 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3125 XMapWindow (dpy, parent[0]);
2731 break; 3126 break;
2732 case 2: /* iconify window */ 3127 case 2: /* iconify window */
2733 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3128 XIconifyWindow (dpy, parent[0], display->screen);
2734 DefaultScreen(R->Xdisplay)); 3129 break;
2735 break;
2736 case 3: /* set position (pixels) */ 3130 case 3: /* set position (pixels) */
2737 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3131 XMoveWindow (dpy, parent[0], args[1], args[2]);
2738 break; 3132 break;
2739 case 4: /* set size (pixels) */ 3133 case 4: /* set size (pixels) */
2740 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3134 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2741 break; 3135 break;
2742 case 5: /* raise window */ 3136 case 5: /* raise window */
2743 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3137 XRaiseWindow (dpy, parent[0]);
2744 break; 3138 break;
2745 case 6: /* lower window */ 3139 case 6: /* lower window */
2746 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3140 XLowerWindow (dpy, parent[0]);
2747 break; 3141 break;
2748 case 7: /* refresh window */ 3142 case 7: /* refresh window */
2749 rxvt_scr_touch(aR_ True); 3143 scr_touch (true);
2750 break; 3144 break;
2751 case 8: /* set size (chars) */ 3145 case 8: /* set size (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3146 set_widthheight ((unsigned int) (args[2] * fwidth),
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3147 (unsigned int) (args[1] * fheight));
2754 break; 3148 break;
3149
3150 //case 9: NYI, TODO, restore maximized window or maximize window
2755 default: 3151 default:
2756 if (args[0] >= 24) /* set height (chars) */ 3152 if (args[0] >= 24) /* set height (chars) */
2757 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3153 set_widthheight ((unsigned int)width,
2758 (unsigned int)(args[1] * R->TermWin.fheight)); 3154 (unsigned int) (args[1] * fheight));
2759 break; 3155 break;
3156
2760 /* 3157 /*
2761 * reports - some output format copied from XTerm 3158 * reports - some output format copied from XTerm
2762 */ 3159 */
2763 case 11: /* report window state */ 3160 case 11: /* report window state */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3161 XGetWindowAttributes (dpy, parent[0], &wattr);
2765 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3162 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2766 break; 3163 break;
2767 case 13: /* report window position */ 3164 case 13: /* report window position */
2768 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3165 XGetWindowAttributes (dpy, parent[0], &wattr);
2769 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3166 XTranslateCoordinates (dpy, parent[0], wattr.root,
2770 -wattr.border_width, -wattr.border_width, 3167 -wattr.border_width, -wattr.border_width,
2771 &x, &y, &wdummy); 3168 &x, &y, &wdummy);
2772 R->tt_printf("\033[3;%d;%dt", x, y); 3169 tt_printf ("\033[3;%d;%dt", x, y);
2773 break; 3170 break;
2774 case 14: /* report window size (pixels) */ 3171 case 14: /* report window size (pixels) */
2775 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3172 XGetWindowAttributes (dpy, parent[0], &wattr);
2776 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3173 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2777 break; 3174 break;
3175 case 18: /* report text area size (chars) */
3176 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3177 break;
2778 case 18: /* report window size (chars) */ 3178 case 19: /* report window size (chars) */
2779 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3179 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2780 break; 3180 break;
2781#if 0 /* XXX: currently disabled due to security concerns */
2782 case 20: /* report icon label */ 3181 case 20: /* report icon label */
2783 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3182 {
2784 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3183 char *s;
2785 break; 3184 XGetIconName (dpy, parent[0], &s);
3185 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3186 XFree (s);
3187 }
3188 break;
2786 case 21: /* report window title */ 3189 case 21: /* report window title */
2787 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3190 {
2788 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3191 char *s;
2789 break; 3192 XFetchName (dpy, parent[0], &s);
2790#endif 3193 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3194 XFree (s);
3195 }
3196 break;
2791 } 3197 }
2792} 3198}
2793#endif 3199#endif
2794 3200
2795/*----------------------------------------------------------------------*/ 3201/*----------------------------------------------------------------------*/
2796/* 3202/*
2797 * get input up until STRING TERMINATOR (or BEL) 3203 * get input up until STRING TERMINATOR (or BEL)
2798 * ends_how is terminator used. returned input must be free()d 3204 * ends_how is terminator used. returned input must be free()'d
2799 */ 3205 */
2800/* INTPROTO */ 3206char *
2801unsigned char * 3207rxvt_term::get_to_st (unicode_t &ends_how)
2802rxvt_get_to_st(pR_ unsigned char *ends_how)
2803{ 3208{
2804 int seen_esc = 0; /* seen escape? */ 3209 unicode_t ch;
3210 bool seen_esc = false;
2805 unsigned int n = 0; 3211 unsigned int n = 0;
2806 unsigned char *s; 3212 wchar_t string[STRING_MAX];
2807 unsigned char ch, string[STRING_MAX];
2808 3213
2809 for (; (ch = rxvt_cmd_getc(aR));) { 3214 while ((ch = cmd_getc ()) != NOCHAR)
2810 if (ch == C0_BEL 3215 {
2811 || ch == CHAR_ST 3216 if (seen_esc)
2812 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3217 {
3218 if (ch == 0x5c) /* 7bit ST */
3219 break;
3220 else
3221 return NULL;
3222 }
3223 else if (ch == C0_ESC)
3224 {
3225 seen_esc = true;
3226 continue;
3227 }
3228 else if (ch == C0_BEL || ch == CHAR_ST)
2813 break; 3229 break;
2814 if (ch == C0_ESC) { 3230 else if (ch == C0_SYN)
2815 seen_esc = 1; 3231 ch = cmd_get8 ();
2816 continue; 3232 else if (ch < 0x20)
2817 } else if (ch == '\t')
2818 ch = ' '; /* translate '\t' to space */
2819 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2820 return NULL; /* other control character - exit */ 3233 return NULL; /* other control character - exit */
2821 if (n < sizeof(string) - 1) 3234
3235 seen_esc = false;
3236
3237 if (n >= STRING_MAX - 1)
3238 // stop at some sane length
3239 return NULL;
3240
2822 string[n++] = ch; 3241 string[n++] = ch;
2823 seen_esc = 0;
2824 } 3242 }
3243
2825 string[n++] = '\0'; 3244 string[n++] = '\0';
2826 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3245
2827 return NULL;
2828 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3246 ends_how = (ch == 0x5c ? C0_ESC : ch);
2829 STRNCPY(s, string, n); 3247
2830 return s; 3248 return rxvt_wcstombs (string);
2831} 3249}
2832 3250
2833/*----------------------------------------------------------------------*/ 3251/*----------------------------------------------------------------------*/
2834/* 3252/*
2835 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3253 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2836 */ 3254 */
2837/* INTPROTO */
2838void 3255void
2839rxvt_process_dcs_seq(pR) 3256rxvt_term::process_dcs_seq ()
2840{ 3257{
2841 unsigned char eh, *s; 3258 /*
2842/*
2843 * Not handled yet 3259 * Not handled yet
2844 */ 3260 */
2845 s = rxvt_get_to_st(aR_ &eh); 3261
3262 unicode_t eh;
3263 char *s = get_to_st (eh);
2846 if (s) 3264 if (s)
2847 free(s); 3265 free (s);
3266
2848 return; 3267 return;
2849} 3268}
2850 3269
2851/*----------------------------------------------------------------------*/ 3270/*----------------------------------------------------------------------*/
2852/* 3271/*
2853 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3272 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2854 */ 3273 */
2855/* INTPROTO */
2856void 3274void
2857rxvt_process_osc_seq(pR) 3275rxvt_term::process_osc_seq ()
2858{ 3276{
2859 unsigned char ch, eh, *s; 3277 int arg;
2860 int arg;
2861 3278
2862 ch = rxvt_cmd_getc(aR); 3279 unicode_t ch = cmd_getc ();
2863 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3280 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2864 arg = arg * 10 + (ch - '0'); 3281 arg = arg * 10 + (ch - '0');
2865 3282
2866 if (ch == ';') { 3283 if (ch == ';')
2867 s = rxvt_get_to_st(aR_ &eh); 3284 {
2868 if (s) { 3285 unicode_t eh;
2869 /* 3286 char *s = get_to_st (eh);
2870 * rxvt_menubar_dispatch() violates the constness of the string, 3287
2871 * so do it here 3288 if (s)
2872 */ 3289 {
2873 if (arg == XTerm_Menu) 3290 process_xterm_seq (arg, s, eh);
2874#if 0 /* XXX: currently disabled due to security concerns */ 3291 free (s);
2875 rxvt_menubar_dispatch(aR_ (char *)s); 3292 }
2876#else 3293 }
2877 0; 3294}
2878#endif 3295
3296void
3297rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3298{
3299 if (str[0] == '?' && !str[1])
3300 {
3301 rgba c;
3302 pix_colors_focused[color].get (c);
3303
3304#if XFT
3305 if (c.a != rgba::MAX_CC)
3306 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2879 else 3307 else
2880 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3308#endif
2881 free(s); 3309 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2882 }
2883 } 3310 }
3311 else
3312 set_window_color (color, str);
2884} 3313}
3314
2885/* 3315/*
2886 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3316 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2887 * 0 = change iconName/title
2888 * 1 = change iconName
2889 * 2 = change title
2890 * 4 = change color
2891 * 12 = change text color
2892 * 13 = change mouse foreground color
2893 * 17 = change highlight character colour
2894 * 18 = change bold character color
2895 * 19 = change underlined character color
2896 * 46 = change logfile (not implemented)
2897 * 50 = change font
2898 *
2899 * rxvt extensions:
2900 * 10 = menu (may change in future)
2901 * 20 = bg pixmap
2902 * 39 = change default fg color
2903 * 49 = change default bg color
2904 * 55 = dump scrollback buffer and all of screen
2905 */ 3317 */
2906/* EXTPROTO */
2907void 3318void
2908rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3319rxvt_term::process_xterm_seq (int op, char *str, char resp)
2909{ 3320{
2910 int changed = 0; 3321 int color;
2911 int color;
2912 char *buf, *name; 3322 char *buf, *name;
3323 bool query = str[0] == '?' && !str[1];
3324 int saveop = op;
2913 3325
3326 dLocal (Display *, dpy);
3327
2914 assert(str != NULL); 3328 assert (str != NULL);
3329
3330 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3331 return;
3332
2915 switch (op) { 3333 switch (op)
3334 {
2916 case XTerm_name: 3335 case XTerm_name:
2917 rxvt_set_title(aR_ str); 3336 set_title (str);
2918 /* FALLTHROUGH */ 3337 /* FALLTHROUGH */
2919 case XTerm_iconName: 3338 case XTerm_iconName:
2920 rxvt_set_iconName(aR_ str); 3339 set_icon_name (str);
2921 break; 3340 break;
2922 case XTerm_title: 3341 case XTerm_title:
2923 rxvt_set_title(aR_ str); 3342 set_title (str);
2924 break; 3343 break;
3344 case XTerm_property:
3345 if (str[0] == '?')
3346 {
3347 Atom prop = display->atom (str + 1);
3348 Atom actual_type;
3349 int actual_format;
3350 unsigned long nitems;
3351 unsigned long bytes_after;
3352 unsigned char *value = 0;
3353 const char *str = "";
3354
3355 if (prop
3356 && XGetWindowProperty (dpy, parent[0],
3357 prop, 0, 1<<16, 0, AnyPropertyType,
3358 &actual_type, &actual_format,
3359 &nitems, &bytes_after, &value) == Success
3360 && actual_type != None
3361 && actual_format == 8)
3362 str = (const char *)(value);
3363
3364 tt_printf ("\033]%d;%s%c", op, str, resp);
3365
3366 XFree (value);
3367 }
3368 else
3369 {
3370 char *eq = strchr (str, '=');
3371
3372 if (eq)
3373 {
3374 *eq = 0;
3375 set_utf8_property (display->atom (str), eq + 1);
3376 }
3377 else
3378 XDeleteProperty (dpy, parent[0],
3379 display->atom (str));
3380 }
3381 break;
3382
2925 case XTerm_Color: 3383 case XTerm_Color:
2926 for (buf = (char *)str; buf && *buf;) { 3384 for (buf = (char *)str; buf && *buf;)
3385 {
2927 if ((name = STRCHR(buf, ';')) == NULL) 3386 if ((name = strchr (buf, ';')) == NULL)
2928 break; 3387 break;
3388
2929 *name++ = '\0'; 3389 *name++ = '\0';
2930 color = atoi(buf); 3390 color = atoi (buf) + minCOLOR;
2931 if (color < 0 || color >= TOTAL_COLORS) 3391
2932 break; 3392 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3393 break;
3394
2933 if ((buf = STRCHR(name, ';')) != NULL) 3395 if ((buf = strchr (name, ';')) != NULL)
2934 *buf++ = '\0'; 3396 *buf++ = '\0';
2935 rxvt_set_window_color(aR_ color + minCOLOR, name); 3397
2936 } 3398 process_color_seq (op, color, name, resp);
2937 break; 3399 }
3400 break;
3401 case Rxvt_restoreFG:
3402 case XTerm_Color00:
3403 process_color_seq (op, Color_fg, str, resp);
3404 break;
3405 case Rxvt_restoreBG:
3406 case XTerm_Color01:
3407 process_color_seq (op, Color_bg, str, resp);
3408 break;
2938#ifndef NO_CURSORCOLOR 3409#ifndef NO_CURSORCOLOR
2939 case XTerm_Color_cursor: 3410 case XTerm_Color_cursor:
2940 rxvt_set_window_color(aR_ Color_cursor, str); 3411 process_color_seq (op, Color_cursor, str, resp);
2941 break; 3412 break;
2942#endif 3413#endif
2943 case XTerm_Color_pointer: 3414 case XTerm_Color_pointer_fg:
2944 rxvt_set_window_color(aR_ Color_pointer, str); 3415 process_color_seq (op, Color_pointer_fg, str, resp);
2945 break; 3416 break;
3417 case XTerm_Color_pointer_bg:
3418 process_color_seq (op, Color_pointer_bg, str, resp);
3419 break;
3420#ifdef OPTION_HC
3421 case XTerm_Color_HC:
3422 process_color_seq (op, Color_HC, str, resp);
3423 break;
3424 case XTerm_Color_HTC:
3425 process_color_seq (op, Color_HTC, str, resp);
3426 break;
3427#endif
2946#ifndef NO_BOLD_UNDERLINE_REVERSE 3428#ifndef NO_BOLD_UNDERLINE_REVERSE
2947 case XTerm_Color_BD: 3429 case URxvt_Color_BD:
2948 rxvt_set_window_color(aR_ Color_BD, str); 3430 process_color_seq (op, Color_BD, str, resp);
2949 break; 3431 break;
2950 case XTerm_Color_UL: 3432 case URxvt_Color_UL:
2951 rxvt_set_window_color(aR_ Color_UL, str); 3433 process_color_seq (op, Color_UL, str, resp);
2952 break; 3434 break;
2953 case XTerm_Color_RV: 3435 case URxvt_Color_IT:
2954 rxvt_set_window_color(aR_ Color_RV, str); 3436 process_color_seq (op, Color_IT, str, resp);
2955 break; 3437 break;
2956#endif 3438#endif
2957 3439 case URxvt_Color_border:
2958 case XTerm_Menu: 3440 process_color_seq (op, Color_border, str, resp);
3441 break;
3442#if ENABLE_TRANSPARENCY
3443 case URxvt_Color_tint:
3444 process_color_seq (op, Color_tint, str, resp);
2959 /* 3445 {
2960 * rxvt_menubar_dispatch() violates the constness of the string, 3446 bool changed = false;
2961 * so DON'T do it here 3447
3448 if (ISSET_PIXCOLOR (Color_tint))
3449 changed = bg_set_tint (pix_colors_focused [Color_tint]);
3450
3451 if (changed)
3452 update_background ();
3453 }
3454
3455 break;
3456#endif
3457
3458#if BG_IMAGE_FROM_FILE
3459 case Rxvt_Pixmap:
3460 if (!strcmp (str, "?"))
2962 */ 3461 {
2963 break; 3462 char str[256];
2964 case XTerm_Pixmap:
2965 if (*str != ';') {
2966#if XPM_BACKGROUND
2967 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2968 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2969#endif
2970 rxvt_scr_touch(aR_ True);
2971 }
2972 while ((str = STRCHR(str, ';')) != NULL) {
2973 str++;
2974#if XPM_BACKGROUND
2975 changed += rxvt_scale_pixmap(aR_ str);
2976#endif
2977 }
2978 if (changed) {
2979#ifdef XPM_BACKGROUND
2980 rxvt_resize_pixmap(aR);
2981#endif
2982 rxvt_scr_touch(aR_ True);
2983 }
2984 break;
2985 3463
2986 case XTerm_restoreFG: 3464 sprintf (str, "[%dx%d+%d+%d]",
2987 rxvt_set_window_color(aR_ Color_fg, str); 3465 min (h_scale, 32767), min (v_scale, 32767),
2988 break; 3466 min (h_align, 32767), min (v_align, 32767));
2989 case XTerm_restoreBG: 3467 process_xterm_seq (XTerm_title, str, CHAR_ST);
2990 rxvt_set_window_color(aR_ Color_bg, str); 3468 }
2991 break; 3469 else
3470 {
3471 int changed = 0;
3472
3473 if (*str != ';')
3474 {
3475 if (bg_set_file (str)) /* change pixmap */
3476 {
3477 changed++;
3478 str = strchr (str, ';');
3479 if (str == NULL)
3480 bg_set_default_geometry ();
3481 else
3482 bg_set_geometry (str+1);
3483 }
3484 }
3485 else
3486 {
3487 str++;
3488 if (bg_set_geometry (str, true))
3489 changed++;
3490 }
3491
3492 if (changed)
3493 {
3494 if (bg_window_position_sensitive ())
3495 {
3496 int x, y;
3497 get_window_origin (x, y);
3498 bg_set_position (x, y);
3499 }
3500 update_background ();
3501 }
3502 }
3503 break;
3504#endif
3505
2992 case XTerm_logfile: 3506 case XTerm_logfile:
2993 break; 3507 // TODO, when secure mode?
2994 case XTerm_font: 3508 break;
2995 rxvt_change_font(aR_ 0, str); 3509
2996 break;
2997#if 0 3510#if 0
2998 case XTerm_dumpscreen: /* no error notices */ 3511 case Rxvt_dumpscreen: /* no error notices */
2999 { 3512 {
3000 int fd; 3513 int fd;
3001 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3514 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3002 rxvt_scr_dump(aR_ fd); 3515 {
3003 close(fd); 3516 scr_dump (fd);
3004 } 3517 close (fd);
3005 } 3518 }
3006 break; 3519 }
3520 break;
3521#endif
3522 case XTerm_font:
3523 op = URxvt_font;
3524 case URxvt_font:
3525#if ENABLE_STYLES
3526 case URxvt_boldFont:
3527 case URxvt_italicFont:
3528 case URxvt_boldItalicFont:
3529#endif
3530 if (query)
3531 tt_printf ("\33]%d;%-.250s%c", saveop,
3532 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3533 ? fontset[op - URxvt_font]->fontdesc : "",
3534 resp);
3535 else
3536 {
3537 const char *&res = rs[Rs_font + (op - URxvt_font)];
3538
3539 res = strdup (str);
3540 allocated.push_back ((void *)res);
3541 set_fonts ();
3542 }
3543 break;
3544
3545 case URxvt_version:
3546 if (query)
3547 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3548 op,
3549 rs[Rs_name], VERSION[0], VERSION[2],
3550 resp);
3551 break;
3552
3553#if !ENABLE_MINIMAL
3554 case URxvt_locale:
3555 if (query)
3556 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3557 else
3558 {
3559 set_locale (str);
3560 pty->set_utf8_mode (enc_utf8);
3561 init_xlocale ();
3562 }
3563 break;
3564
3565 case URxvt_view_up:
3566 case URxvt_view_down:
3567 {
3568 int lines = atoi (str);
3569
3570 if (lines)
3571 scr_page (op == URxvt_view_up ? UP : DN, lines);
3572 else
3573 scr_erase_savelines ();
3574 }
3575
3576 break;
3577#endif
3578
3579#if ENABLE_PERL
3580 case URxvt_perl:
3581 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3582 break;
3007#endif 3583#endif
3008 } 3584 }
3009} 3585}
3010/*----------------------------------------------------------------------*/ 3586/*----------------------------------------------------------------------*/
3011 3587
… …
3017 * 's' = save 3593 * 's' = save
3018 * 'r' = restore 3594 * 'r' = restore
3019 * 't' = toggle 3595 * 't' = toggle
3020 * so no need for fancy checking 3596 * so no need for fancy checking
3021 */ 3597 */
3022/* INTPROTO */
3023int 3598int
3024rxvt_privcases(pR_ int mode, unsigned long bit) 3599rxvt_term::privcases (int mode, unsigned long bit)
3025{ 3600{
3026 int state; 3601 int state;
3027 3602
3028 if (mode == 's') { 3603 if (mode == 's')
3029 R->SavedModes |= (R->PrivateModes & bit); 3604 {
3030 return -1; 3605 SavedModes |= (priv_modes & bit);
3031 } else { 3606 return -1;
3607 }
3608 else
3609 {
3032 if (mode == 'r') 3610 if (mode == 'r')
3033 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3611 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3034 else 3612 else
3035 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3613 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3036 PrivMode(state, bit); 3614
3615 set_privmode (bit, state);
3037 } 3616 }
3617
3038 return state; 3618 return state;
3039} 3619}
3040 3620
3041/* we're not using priv _yet_ */ 3621/* we're not using priv _yet_ */
3042/* INTPROTO */
3043void 3622void
3044rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3623rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3045{ 3624{
3046 unsigned int i, j; 3625 unsigned int i, j;
3047 int state; 3626 int state;
3627
3048 static const struct { 3628 static const struct
3629 {
3049 const int argval; 3630 const int argval;
3050 const unsigned long bit; 3631 const unsigned long bit;
3051 } argtopriv[] = { 3632 } argtopriv[] = {
3052 { 1, PrivMode_aplCUR }, 3633 { 1, PrivMode_aplCUR }, // DECCKM
3053 { 2, PrivMode_vt52 }, 3634 { 2, PrivMode_vt52 },
3054 { 3, PrivMode_132 }, 3635 { 3, PrivMode_132 }, // DECCOLM
3055 { 4, PrivMode_smoothScroll }, 3636 { 4, PrivMode_smoothScroll }, // DECSCLM
3056 { 5, PrivMode_rVideo }, 3637 { 5, PrivMode_rVideo }, // DECSCNM
3057 { 6, PrivMode_relOrigin }, 3638 { 6, PrivMode_relOrigin }, // DECOM
3058 { 7, PrivMode_Autowrap }, 3639 { 7, PrivMode_Autowrap }, // DECAWM
3059 { 9, PrivMode_MouseX10 }, 3640 // 8, auto-repeat keys // DECARM
3060#ifdef menuBar_esc 3641 { 9, PrivMode_MouseX10 },
3061 { menuBar_esc, PrivMode_menuBar }, 3642 // 18 end FF to printer after print screen
3062#endif 3643 // 19 Print screen prints full screen/scroll region
3644 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3063#ifdef scrollBar_esc 3645#ifdef scrollBar_esc
3064 { scrollBar_esc, PrivMode_scrollBar }, 3646 { scrollBar_esc, PrivMode_scrollBar },
3065#endif 3647#endif
3066 { 25, PrivMode_VisibleCursor }, 3648 { 35, PrivMode_ShiftKeys }, // rxvt extension
3067 { 35, PrivMode_ShiftKeys }, 3649 // 38, tektronix mode // DECTEK
3068 { 40, PrivMode_132OK }, 3650 { 40, PrivMode_132OK },
3069 { 47, PrivMode_Screen }, 3651 // 41 xterm more fixes NYI
3070 { 66, PrivMode_aplKP }, 3652 // 45 margin bell NYI
3653 // 46 start logging
3654 { 47, PrivMode_Screen },
3655 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3071#ifndef NO_BACKSPACE_KEY 3656#ifndef NO_BACKSPACE_KEY
3072 { 67, PrivMode_BackSpace }, 3657 { 67, PrivMode_BackSpace }, // DECBKM
3073#endif 3658#endif
3074 { 1000, PrivMode_MouseX11 }, 3659 { 1000, PrivMode_MouseX11 },
3075 { 1010, PrivMode_TtyOutputInh }, 3660 { 1002, PrivMode_MouseBtnEvent },
3076 { 1011, PrivMode_Keypress }, 3661 { 1003, PrivMode_MouseAnyEvent },
3077 { 1047, PrivMode_Screen }, 3662#if ENABLE_FRILLS
3078 }; 3663 { 1005, PrivMode_ExtModeMouse },
3664#endif
3665 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3666 { 1011, PrivMode_Keypress }, // rxvt extension
3667#if ENABLE_FRILLS
3668 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3669#endif
3670 // 1035 enable modifiers for alt, numlock NYI
3671 // 1036 send ESC for meta keys NYI
3672 // 1037 send DEL for keypad delete NYI
3673 { 1047, PrivMode_Screen },
3674 // 1048 save and restore cursor, implemented in code
3675 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3676 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3677 { 2004, PrivMode_BracketPaste },
3678 };
3079 3679
3080 if (nargs == 0) 3680 if (nargs == 0)
3081 return; 3681 return;
3082 3682
3083/* make lo/hi boolean */ 3683 /* make lo/hi boolean */
3084 if (mode == 'l') 3684 if (mode == 'l')
3085 mode = 0; /* reset */ 3685 mode = 0; /* reset */
3086 else if (mode == 'h') 3686 else if (mode == 'h')
3087 mode = 1; /* set */ 3687 mode = 1; /* set */
3088 3688
3089 for (i = 0; i < nargs; i++) { 3689 for (i = 0; i < nargs; i++)
3690 {
3090 state = -1; 3691 state = -1;
3091 3692
3092 /* basic handling */ 3693 /* basic handling */
3093 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3694 for (j = 0; j < ARRAY_LENGTH(argtopriv); j++)
3094 if (argtopriv[j].argval == arg[i]) { 3695 if (argtopriv[j].argval == arg[i])
3696 {
3095 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3697 state = privcases (mode, argtopriv[j].bit);
3096 break; 3698 break;
3097 } 3699 }
3098 3700
3099 /* extra handling for values with state unkept */ 3701 /* extra handling for values with state unkept */
3100 if (state == -1)
3101 switch (arg[i]) { 3702 switch (arg[i])
3703 {
3704#if ENABLE_STYLES
3705 case 1021:
3706 set_option (Opt_intensityStyles, mode);
3707
3708 scr_touch (true);
3709 break;
3710#endif
3102 case 1048: /* alternative cursor save */ 3711 case 1048: /* alternative cursor save */
3103 if (mode == 0) 3712 if (option (Opt_secondaryScreen))
3104 rxvt_scr_cursor(aR_ RESTORE); 3713 if (mode == 0)
3105 else if (mode == 1) 3714 scr_cursor (RESTORE);
3106 rxvt_scr_cursor(aR_ SAVE); 3715 else if (mode == 1)
3107 /* FALLTHROUGH */ 3716 scr_cursor (SAVE);
3108 default: 3717 break;
3109 continue; /* for(;i;) */ 3718 }
3110 }
3111 3719
3720 if (state >= 0)
3112 /* extra handling for values with valid 0 or 1 state */ 3721 /* extra handling for values with valid 0 or 1 state */
3113 switch (arg[i]) { 3722 switch (arg[i])
3723 {
3114 /* case 1: - application cursor keys */ 3724 /* case 1: - application cursor keys */
3115 case 2: /* VT52 mode */ 3725 case 2: /* VT52 mode */
3116 /* oddball mode. should be set regardless of set/reset 3726 /* oddball mode. should be set regardless of set/reset
3117 * parameter. Return from VT52 mode with an ESC < from 3727 * parameter. Return from VT52 mode with an ESC < from
3118 * within VT52 mode 3728 * within VT52 mode
3119 */ 3729 */
3120 PrivMode(1, PrivMode_vt52); 3730 set_privmode (PrivMode_vt52, 1);
3121 break; 3731 break;
3122 case 3: /* 80/132 */ 3732 case 3: /* 80/132 */
3123 if (R->PrivateModes & PrivMode_132OK) 3733 if (priv_modes & PrivMode_132OK)
3124 rxvt_set_widthheight(aR_ 3734 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3125 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3735 break;
3126 (unsigned int)R->TermWin.height);
3127 break;
3128 case 4: /* smooth scrolling */ 3736 case 4: /* smooth scrolling */
3129 if (state) 3737 set_option (Opt_jumpScroll, !state);
3130 R->Options &= ~Opt_jumpScroll; 3738 break;
3131 else
3132 R->Options |= Opt_jumpScroll;
3133 break;
3134 case 5: /* reverse video */ 3739 case 5: /* reverse video */
3135 rxvt_scr_rvideo_mode(aR_ state); 3740 scr_rvideo_mode (state);
3136 break; 3741 break;
3137 case 6: /* relative/absolute origins */ 3742 case 6: /* relative/absolute origins */
3138 rxvt_scr_relative_origin(aR_ state); 3743 scr_relative_origin (state);
3139 break; 3744 break;
3140 case 7: /* autowrap */ 3745 case 7: /* autowrap */
3141 rxvt_scr_autowrap(aR_ state); 3746 scr_autowrap (state);
3142 break; 3747 break;
3143 /* case 8: - auto repeat, can't do on a per window basis */ 3748 /* case 8: - auto repeat, can't do on a per window basis */
3144 case 9: /* X10 mouse reporting */ 3749 case 9: /* X10 mouse reporting */
3145 if (state) /* orthogonal */ 3750 if (state) /* orthogonal */
3146 R->PrivateModes &= ~(PrivMode_MouseX11); 3751 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3147 break; 3752 break;
3148#ifdef menuBar_esc
3149 case menuBar_esc:
3150#ifdef MENUBAR
3151 rxvt_map_menuBar(aR_ state);
3152#endif
3153 break;
3154#endif
3155#ifdef scrollBar_esc 3753#ifdef scrollBar_esc
3156 case scrollBar_esc: 3754 case scrollBar_esc:
3157 if (rxvt_scrollbar_mapping(aR_ state)) { 3755 if (scrollBar.map (state))
3158 rxvt_resize_all_windows(aR_ 0, 0, 0); 3756 {
3159 rxvt_scr_touch(aR_ True); 3757 resize_all_windows (0, 0, 0);
3160 } 3758 scr_touch (true);
3161 break; 3759 }
3760 break;
3162#endif 3761#endif
3163 case 25: /* visible/invisible cursor */ 3762 case 25: /* visible/invisible cursor */
3164 rxvt_scr_cursor_visible(aR_ state); 3763 scr_cursor_visible (state);
3165 break; 3764 break;
3166 /* case 35: - shift keys */ 3765 /* case 35: - shift keys */
3167 /* case 40: - 80 <--> 132 mode */ 3766 /* case 40: - 80 <--> 132 mode */
3168 case 47: /* secondary screen */ 3767 case 47: /* secondary screen */
3169 rxvt_scr_change_screen(aR_ state); 3768 scr_change_screen (state);
3170 break; 3769 break;
3171 /* case 66: - application key pad */ 3770 /* case 66: - application key pad */
3172 /* case 67: - backspace key */ 3771 /* case 67: - backspace key */
3173 case 1000: /* X11 mouse reporting */ 3772 case 1000: /* X11 mouse reporting */
3174 if (state) /* orthogonal */ 3773 if (state) /* orthogonal */
3175 R->PrivateModes &= ~(PrivMode_MouseX10); 3774 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3176 break; 3775 break;
3177#if 0 3776 case 1002:
3178 case 1001: 3777 case 1003:
3179 break; /* X11 mouse highlighting */ 3778 if (state)
3180#endif 3779 {
3780 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3781 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3782 mouse_row = mouse_col = 0;
3783 vt_emask_mouse = PointerMotionMask;
3784 }
3785 else
3786 vt_emask_mouse = NoEventMask;
3787
3788 vt_select_input ();
3789 break;
3181 case 1010: /* scroll to bottom on TTY output inhibit */ 3790 case 1010: /* scroll to bottom on TTY output inhibit */
3182 if (state) 3791 set_option (Opt_scrollTtyOutput, !state);
3183 R->Options &= ~Opt_scrollTtyOutput; 3792 break;
3184 else
3185 R->Options |= Opt_scrollTtyOutput;
3186 break;
3187 case 1011: /* scroll to bottom on key press */ 3793 case 1011: /* scroll to bottom on key press */
3188 if (state) 3794 set_option (Opt_scrollTtyKeypress, state);
3189 R->Options |= Opt_scrollTtyKeypress; 3795 break;
3190 else
3191 R->Options &= ~Opt_scrollTtyKeypress;
3192 break;
3193 case 1047: /* secondary screen w/ clearing */ 3796 case 1047: /* secondary screen w/ clearing last */
3194 if (R->current_screen != PRIMARY) 3797 if (option (Opt_secondaryScreen))
3195 rxvt_scr_erase_screen(aR_ 2); 3798 if (!state)
3196 rxvt_scr_change_screen(aR_ state); 3799 scr_erase_screen (2);
3197 /* FALLTHROUGH */ 3800
3198 default: 3801 scr_change_screen (state);
3199 break; 3802 break;
3200 } 3803 case 1049: /* secondary screen w/ clearing first */
3804 if (option (Opt_secondaryScreen))
3805 if (state)
3806 scr_cursor (SAVE);
3807
3808 scr_change_screen (state);
3809
3810 if (option (Opt_secondaryScreen))
3811 if (state)
3812 scr_erase_screen (2);
3813 else
3814 scr_cursor (RESTORE);
3815 break;
3816 default:
3817 break;
3818 }
3201 } 3819 }
3202} 3820}
3203/*}}} */ 3821/*}}} */
3204 3822
3205/*{{{ process sgr sequences */ 3823/*{{{ process sgr sequences */
3206/* INTPROTO */
3207void 3824void
3208rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3825rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3209{ 3826{
3210 unsigned int i; 3827 unsigned int i;
3211 short rendset; 3828 short rendset;
3212 int rendstyle; 3829 int rendstyle;
3213 3830
3214 if (nargs == 0) { 3831 if (nargs == 0)
3215 rxvt_scr_rendition(aR_ 0, ~RS_None);
3216 return;
3217 } 3832 {
3833 scr_rendition (0, ~RS_None);
3834 return;
3835 }
3836
3218 for (i = 0; i < nargs; i++) { 3837 for (i = 0; i < nargs; i++)
3838 {
3219 rendset = -1; 3839 rendset = -1;
3220 switch (arg[i]) { 3840 switch (arg[i])
3221 case 0: 3841 {
3842 case 0:
3222 rendset = 0, rendstyle = ~RS_None; 3843 rendset = 0, rendstyle = ~RS_None;
3223 break; 3844 break;
3224 case 1: 3845 case 1:
3225 rendset = 1, rendstyle = RS_Bold; 3846 rendset = 1, rendstyle = RS_Bold;
3226 break; 3847 break;
3227 case 4: 3848 //case 2: // low intensity
3849 case 3:
3850 rendset = 1, rendstyle = RS_Italic;
3851 break;
3852 case 4:
3228 rendset = 1, rendstyle = RS_Uline; 3853 rendset = 1, rendstyle = RS_Uline;
3229 break; 3854 break;
3230 case 5: 3855 case 5: // slowly blinking
3856 case 6: // rapidly blinking
3231 rendset = 1, rendstyle = RS_Blink; 3857 rendset = 1, rendstyle = RS_Blink;
3232 break; 3858 break;
3233 case 7: 3859 //case 6: // scoansi light background
3860 case 7:
3234 rendset = 1, rendstyle = RS_RVid; 3861 rendset = 1, rendstyle = RS_RVid;
3235 break; 3862 break;
3236 case 22: 3863 case 8:
3864 // invisible. NYI
3865 break;
3866 //case 9: // crossed out
3867 //case 10: // scoansi acs off, primary font
3868 //case 11: // scoansi acs on, first alt font
3869 //case 12: // scoansi acs on, |0x80, second alt font
3870 //...
3871 //case 19: // ninth alt font
3872 //case 20: // gothic
3873 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3237 rendset = 0, rendstyle = RS_Bold; 3874 rendset = 0, rendstyle = RS_Bold;
3238 break; 3875 break;
3239 case 24: 3876 case 22: // normal intensity
3877 rendset = 0, rendstyle = RS_Bold;
3878 break;
3879 case 23: // disable italic
3880 rendset = 0, rendstyle = RS_Italic;
3881 break;
3882 case 24:
3240 rendset = 0, rendstyle = RS_Uline; 3883 rendset = 0, rendstyle = RS_Uline;
3241 break; 3884 break;
3242 case 25: 3885 case 25:
3243 rendset = 0, rendstyle = RS_Blink; 3886 rendset = 0, rendstyle = RS_Blink;
3244 break; 3887 break;
3245 case 27: 3888 case 26: // variable spacing (iso 8613)
3889 rendset = 0, rendstyle = RS_Blink;
3890 break;
3891 case 27:
3246 rendset = 0, rendstyle = RS_RVid; 3892 rendset = 0, rendstyle = RS_RVid;
3247 break; 3893 break;
3248 } 3894 //case 28: // visible. NYI
3895 //case 29: // not crossed-out
3896 }
3897
3249 if (rendset != -1) { 3898 if (rendset != -1)
3250 rxvt_scr_rendition(aR_ rendset, rendstyle); 3899 {
3900 scr_rendition (rendset, rendstyle);
3251 continue; /* for(;i;) */ 3901 continue; /* for (;i;) */
3252 } 3902 }
3253 3903
3254 switch (arg[i]) { 3904 switch (arg[i])
3255 case 30: 3905 {
3906 case 30:
3256 case 31: /* set fg color */ 3907 case 31: /* set fg color */
3257 case 32: 3908 case 32:
3258 case 33: 3909 case 33:
3259 case 34: 3910 case 34:
3260 case 35: 3911 case 35:
3261 case 36: 3912 case 36:
3262 case 37: 3913 case 37:
3263 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3914 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3264 Color_fg); 3915 break;
3265 break; 3916 case 38: // set fg color, ISO 8613-6
3266#ifdef TTY_256COLOR
3267 case 38:
3268 if (nargs > i + 2 && arg[i + 1] == 5) { 3917 if (nargs > i + 2 && arg[i + 1] == 5)
3269 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3918 {
3270 Color_fg); 3919 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3271 i += 2; 3920 i += 2;
3272 } 3921 }
3273 break; 3922 break;
3274#endif
3275 case 39: /* default fg */ 3923 case 39: /* default fg */
3276 rxvt_scr_color(aR_ Color_fg, Color_fg); 3924 scr_color (Color_fg, Color_fg);
3277 break; 3925 break;
3278 3926
3279 case 40: 3927 case 40:
3280 case 41: /* set bg color */ 3928 case 41: /* set bg color */
3281 case 42: 3929 case 42:
3282 case 43: 3930 case 43:
3283 case 44: 3931 case 44:
3284 case 45: 3932 case 45:
3285 case 46: 3933 case 46:
3286 case 47: 3934 case 47:
3287 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3935 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3288 Color_bg); 3936 break;
3289 break; 3937 case 48: // set bg color, ISO 8613-6
3290#ifdef TTY_256COLOR
3291 case 48:
3292 if (nargs > i + 2 && arg[i + 1] == 5) { 3938 if (nargs > i + 2 && arg[i + 1] == 5)
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3939 {
3294 Color_bg); 3940 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3295 i += 2; 3941 i += 2;
3296 } 3942 }
3297 break; 3943 break;
3298#endif
3299 case 49: /* default bg */ 3944 case 49: /* default bg */
3300 rxvt_scr_color(aR_ Color_bg, Color_bg); 3945 scr_color (Color_bg, Color_bg);
3301 break; 3946 break;
3302 3947
3303#ifndef NO_BRIGHTCOLOR 3948 //case 50: // not variable spacing
3304 case 90: 3949
3950#if !ENABLE_MINIMAL
3951 case 90:
3305 case 91: /* set bright fg color */ 3952 case 91: /* set bright fg color */
3306 case 92: 3953 case 92:
3307 case 93: 3954 case 93:
3308 case 94: 3955 case 94:
3309 case 95: 3956 case 95:
3310 case 96: 3957 case 96:
3311 case 97: 3958 case 97:
3312 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3959 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3313 Color_fg); 3960 break;
3314 break; 3961 case 100:
3315 case 100:
3316 case 101: /* set bright bg color */ 3962 case 101: /* set bright bg color */
3317 case 102: 3963 case 102:
3318 case 103: 3964 case 103:
3319 case 104: 3965 case 104:
3320 case 105: 3966 case 105:
3321 case 106: 3967 case 106:
3322 case 107: 3968 case 107:
3323 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3969 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3324 Color_bg); 3970 break;
3325 break;
3326#endif 3971#endif
3327 } 3972 }
3328 } 3973 }
3329} 3974}
3330/*}}} */ 3975/*}}} */
3331 3976
3332/*{{{ process Rob Nation's own graphics mode sequences */ 3977/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3333/* INTPROTO */
3334void 3978void
3335rxvt_process_graphics(pR) 3979rxvt_term::process_graphics ()
3336{ 3980{
3337 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3981 unicode_t ch, cmd = cmd_getc ();
3338 3982
3339#ifndef RXVT_GRAPHICS 3983 if (cmd == 'Q')
3340 if (cmd == 'Q') { /* query graphics */ 3984 {
3985 /* query graphics */
3341 R->tt_printf("\033G0\n"); /* no graphics */ 3986 tt_printf ("\033G0\012"); /* no graphics */
3342 return; 3987 return;
3343 } 3988 }
3344/* swallow other graphics sequences until terminating ':' */ 3989 /* swallow other graphics sequences until terminating ':' */
3345 do 3990 do
3346 ch = rxvt_cmd_getc(aR); 3991 ch = cmd_getc ();
3347 while (ch != ':'); 3992 while (ch != ':');
3348#else
3349 unsigned int nargs;
3350 int args[NGRX_PTS];
3351 unsigned char *text = NULL;
3352
3353 if (cmd == 'Q') { /* query graphics */
3354 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3355 return;
3356 }
3357 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3358 int neg;
3359
3360 ch = rxvt_cmd_getc(aR);
3361 neg = (ch == '-');
3362 if (neg || ch == '+')
3363 ch = rxvt_cmd_getc(aR);
3364
3365 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3366 args[nargs] = args[nargs] * 10 + (ch - '0');
3367 if (neg)
3368 args[nargs] = -args[nargs];
3369
3370 nargs++;
3371 args[nargs] = 0;
3372 if (ch != ';')
3373 break;
3374 }
3375
3376 if ((cmd == 'T') && (nargs >= 5)) {
3377 int i, len = args[4];
3378
3379 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3380
3381 if (text != NULL) {
3382 for (i = 0; i < len; i++)
3383 text[i] = rxvt_cmd_getc(aR);
3384 text[len] = '\0';
3385 }
3386 }
3387 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3388#endif
3389} 3993}
3390/*}}} */ 3994/*}}} */
3391 3995
3392/* ------------------------------------------------------------------------- */ 3996/* ------------------------------------------------------------------------- */
3393 3997
3394/* 3998/*
3395 * Send printf() formatted output to the command. 3999 * Send printf () formatted output to the command.
3396 * Only use for small amounts of data. 4000 * Only use for small amounts of data.
3397 */ 4001 */
3398void 4002void
3399rxvt_term::tt_printf (const char *fmt,...) 4003rxvt_term::tt_printf (const char *fmt,...)
3400{ 4004{
3401 va_list arg_ptr; 4005 va_list arg_ptr;
3402 unsigned char buf[256]; 4006 char buf[256];
3403 4007
3404 va_start (arg_ptr, fmt); 4008 va_start (arg_ptr, fmt);
3405 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4009 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3406 va_end (arg_ptr); 4010 va_end (arg_ptr);
3407 tt_write (buf, STRLEN (buf)); 4011 tt_write (buf, strlen (buf));
3408} 4012}
3409 4013
3410/* ---------------------------------------------------------------------- */ 4014/* ---------------------------------------------------------------------- */
3411/* Write data to the pty as typed by the user, pasted with the mouse, 4015/* Write data to the pty as typed by the user, pasted with the mouse,
3412 * or generated by us in response to a query ESC sequence. 4016 * or generated by us in response to a query ESC sequence.
3413 */ 4017 */
3414void 4018static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3415rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3416{
3417 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3418 4019
3419 if (len) 4020void
4021rxvt_term::tt_write (const char *data, unsigned int len)
4022{
4023 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4024 return;
4025
4026 if (pty->pty < 0)
4027 return;
4028
4029 if (v_buflen == 0)
4030 {
4031 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4032
4033 if ((unsigned int)written == len)
4034 return;
4035
4036 data += written;
4037 len -= written;
3420 { 4038 }
4039
4040 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4041
4042 memcpy (v_buffer + v_buflen, data, len);
4043 v_buflen += len;
4044
4045 pty_ev.set (ev::READ | ev::WRITE);
4046}
4047
4048void rxvt_term::pty_write ()
4049{
4050 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4051
4052 if (written > 0)
4053 {
4054 v_buflen -= written;
4055
3421 if (v_buflen == 0) 4056 if (v_buflen == 0)
3422 { 4057 {
3423 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3424 if (written == len)
3425 return;
3426
3427 data += written;
3428 len -= written;
3429 }
3430
3431
3432 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3433
3434 memcpy (v_buffer + v_buflen, data, len);
3435 v_buflen += len;
3436 }
3437
3438 for (;;)
3439 {
3440 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3441
3442 if (written > 0)
3443 {
3444 v_buflen -= written;
3445
3446 if (v_buflen == 0)
3447 {
3448 free (v_buffer); 4058 free (v_buffer);
3449 v_buffer = 0; 4059 v_buffer = 0;
3450 v_buflen = 0;
3451 4060
3452 pty_ev.set (EVENT_READ); 4061 pty_ev.set (ev::READ);
3453 return;
3454 }
3455
3456 memmove (v_buffer, v_buffer + written, v_buflen);
3457 }
3458 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3459 // original code just ignores this...
3460 destroy ();
3461 else
3462 {
3463 pty_ev.set (EVENT_READ | EVENT_WRITE);
3464 return; 4062 return;
3465 } 4063 }
4064
4065 memmove (v_buffer, v_buffer + written, v_buflen);
3466 } 4066 }
4067 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4068 pty_ev.set (ev::READ);
3467} 4069}
3468 4070
3469/*----------------------- end-of-file (C source) -----------------------*/ 4071/*----------------------- end-of-file (C source) -----------------------*/
3470 4072

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