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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.11 by pcg, Tue Dec 2 21:49:46 2003 UTC vs.
Revision 1.484 by sf-exg, Fri Apr 29 10:10:20 2011 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.11 2003/12/02 21:49:46 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) 2003-2011 Marc Lehmann <schmorp@schmorp.de>
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
179 {
180 ch2 = ch;
181
182 alloc = 0;
183 chr = &ch2;
184 len = 1;
185 }
186
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)
364 {
365 case XK_Find:
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;
400 }
401 return param;
402}
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
427 kbuf[0] = 0;
428
66#ifdef USE_XIM 429#ifdef USE_XIM
67 int valid_keysym; 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 return;
575 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
576 return;
577#endif
578 }
579 }
580 }
581
582#if ENABLE_FRILLS || ISO_14755
583 // ISO 14755 support
584 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
585 {
586 int hv;
587
588 if (iso14755buf & ISO_14755_51
589 && (keysym == XK_space || keysym == XK_KP_Space
590 || keysym == XK_Return || keysym == XK_KP_Enter))
591 {
592 commit_iso14755 ();
593 iso14755buf = ISO_14755_51;
594# if ISO_14755
595 iso14755_51 (0);
68#endif 596# endif
69 unsigned char *kbuf = R->kbuf; 597 return;
598 }
599 else if (keysym == XK_BackSpace)
600 {
601 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
602# if ISO_14755
603 iso14755_51 (iso14755buf & ISO_14755_MASK);
604# endif
605 return;
606 }
607 else if ((hv = hex_keyval (ev)) >= 0)
608 {
609 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
610 | hv | ISO_14755_51;
611# if ISO_14755
612 iso14755_51 (iso14755buf & ISO_14755_MASK);
613# endif
614 return;
615 }
616 else
617 {
618# if ISO_14755
619 scr_overlay_off ();
620# endif
621 iso14755buf = 0;
622 }
623 }
624 else if (option (Opt_iso14755) &&
625 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
626 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
627 if (!(iso14755buf & ISO_14755_STARTED))
628 {
629 iso14755buf |= ISO_14755_STARTED;
630# if ISO_14755
631 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
632 scr_overlay_set (0, 0, "ISO 14755 mode");
633# endif
634 }
635#endif
70 636
71/* 637#ifdef PRINTPIPE
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 638 if (keysym == XK_Print)
73 * escape sequence to toggle the Keypad. 639 {
74 * 640 scr_printscreen (ctrl | shft);
75 * Always permit `shift' to override the current setting 641 return;
76 */ 642 }
77 shft = (ev->state & ShiftMask); 643#endif
78 ctrl = (ev->state & ControlMask); 644
79 meta = (ev->state & R->ModMetaMask); 645 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) { 646 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 647 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 648 unsigned int newlen = 1;
649
650 if (ev.state & ModNumLockMask)
651 kp = false;
652
653 keysym = translate_keypad (keysym, kp);
654
655 switch (keysym)
656 {
657#ifndef NO_BACKSPACE_KEY
658 case XK_BackSpace:
659 if (priv_modes & PrivMode_HaveBackSpace)
660 {
661 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
662 ^ !!ctrl) ? '\b' : '\177';
663 kbuf[1] = '\0';
664 }
665 else
666 strcpy (kbuf, rs[Rs_backspace_key]);
667 break;
668#endif
669#ifndef NO_DELETE_KEY
670 case XK_Delete:
671 strcpy (kbuf, rs[Rs_delete_key]);
672 break;
673#endif
674 case XK_Tab:
675 if (shft)
676 strcpy (kbuf, "\033[Z");
677 else
678 {
679#ifdef CTRL_TAB_MAKES_META
680 if (ctrl)
681 meta = 1;
682#endif
683#ifdef MOD4_TAB_MAKES_META
684 if (ev.state & Mod4Mask)
685 meta = 1;
686#endif
687 newlen = 0;
688 }
689 break;
690
691 case XK_Up: /* "\033[A" */
692 case XK_Down: /* "\033[B" */
693 case XK_Right: /* "\033[C" */
694 case XK_Left: /* "\033[D" */
695 strcpy (kbuf, "\033[Z");
696 kbuf[2] = "DACB"[keysym - XK_Left];
697 /* do Shift first */
698 if (shft)
699 kbuf[2] = "dacb"[keysym - XK_Left];
700 else if (ctrl)
701 {
702 kbuf[1] = 'O';
703 kbuf[2] = "dacb"[keysym - XK_Left];
704 }
705 else if (priv_modes & PrivMode_aplCUR)
706 kbuf[1] = 'O';
707 break;
708
709 case XK_KP_Enter:
710 /* allow shift to override */
711 if (kp)
712 {
713 strcpy (kbuf, "\033OM");
714 break;
715 }
716
717 /* FALLTHROUGH */
718
719 case XK_Return:
720 if (priv_modes & PrivMode_LFNL)
721 {
722 kbuf[0] = '\015';
723 kbuf[1] = '\012';
724 kbuf[2] = '\0';
725 }
726 else
727 {
728 kbuf[0] = '\015';
729 kbuf[1] = '\0';
730 }
731 break;
732
733 case XK_KP_F1: /* "\033OP" */
734 case XK_KP_F2: /* "\033OQ" */
735 case XK_KP_F3: /* "\033OR" */
736 case XK_KP_F4: /* "\033OS" */
737 strcpy (kbuf, "\033OP");
738 kbuf[2] += (keysym - XK_KP_F1);
739 break;
740
741 case XK_KP_Multiply: /* "\033Oj" : "*" */
742 case XK_KP_Add: /* "\033Ok" : "+" */
743 case XK_KP_Separator: /* "\033Ol" : "," */
744 case XK_KP_Subtract: /* "\033Om" : "-" */
745 case XK_KP_Decimal: /* "\033On" : "." */
746 case XK_KP_Divide: /* "\033Oo" : "/" */
747 case XK_KP_0: /* "\033Op" : "0" */
748 case XK_KP_1: /* "\033Oq" : "1" */
749 case XK_KP_2: /* "\033Or" : "2" */
750 case XK_KP_3: /* "\033Os" : "3" */
751 case XK_KP_4: /* "\033Ot" : "4" */
752 case XK_KP_5: /* "\033Ou" : "5" */
753 case XK_KP_6: /* "\033Ov" : "6" */
754 case XK_KP_7: /* "\033Ow" : "7" */
755 case XK_KP_8: /* "\033Ox" : "8" */
756 case XK_KP_9: /* "\033Oy" : "9" */
757 /* allow shift to override */
758 if (kp)
759 {
760 strcpy (kbuf, "\033Oj");
761 kbuf[2] += (keysym - XK_KP_Multiply);
762 }
763 else
764 {
765 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
766 kbuf[1] = '\0';
767 }
768 break;
769
770 default:
771 {
772 int param = map_function_key (keysym);
773 if (param > 0)
774 sprintf (kbuf,"\033[%d~", param);
775 else
776 newlen = 0;
777 }
778 break;
779 }
780
781 if (newlen)
782 len = strlen (kbuf);
783
784 /*
785 * Pass meta for all function keys, if 'meta' option set
786 */
787#ifdef META8_OPTION
788 if (meta && (meta_char == 0x80) && len > 0)
789 kbuf[len - 1] |= 0x80;
790#endif
791
792 }
793 else if (ctrl && keysym == XK_minus)
794 {
795 len = 1;
796 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
797 }
798 else if (keysym == XK_ISO_Left_Tab)
799 {
800 strcpy (kbuf, "\033[Z");
801 len = 3;
802 }
803 else
804 {
805#ifdef META8_OPTION
806 /* set 8-bit on */
807 if (meta && (meta_char == 0x80))
808 {
809 char *ch;
810
811 for (ch = kbuf; ch < kbuf + len; ch++)
812 *ch |= 0x80;
813
814 meta = 0;
815 }
816#endif
817 /* nil */ ;
818 }
819 }
820
821 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
822 return;
823
824 if (len <= 0)
825 return; /* not mapped */
826
827 if (option (Opt_scrollTtyKeypress))
828 if (view_start)
829 {
830 view_start = 0;
831 want_refresh = 1;
83 } 832 }
833
834 /*
835 * these modifications only affect the static keybuffer
836 * pass Shift/Control indicators for function keys ending with `~'
837 *
838 * eg,
839 * Prior = "ESC[5~"
840 * Shift+Prior = "ESC[5$"
841 * Ctrl+Prior = "ESC[5^"
842 * Ctrl+Shift+Prior = "ESC[5@"
843 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
844 */
845 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
846 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
847
848 /* escape prefix */
849 if (meta
850#ifdef META8_OPTION
851 && meta_char == C0_ESC
852#endif
853 )
854 {
855 const char ch = C0_ESC;
856 tt_write (&ch, 1);
857 }
858
859 tt_write (kbuf, (unsigned int)len);
860}
861
862void
863rxvt_term::key_release (XKeyEvent &ev)
864{
865#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
866 KeySym keysym;
867
868 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
869#endif
870
871#if ENABLE_FRILLS || ISO_14755
872 // ISO 14755 support
873 if (iso14755buf)
874 if (iso14755buf & ISO_14755_52)
875 {
876# if ISO_14755
877 scr_overlay_off ();
878# endif
879# if ISO_14755
880 // iso14755 part 5.2 handling: release time
881 // first: controls
882 if ((ev.state & ControlMask)
883 && ((keysym >= 0x40 && keysym <= 0x5f)
884 || (keysym >= 0x61 && keysym <= 0x7f)))
885 {
886 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
887 commit_iso14755 ();
888
889 return;
890 }
891
892 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
893 if (i[0] == keysym)
894 {
895 iso14755buf = ISO_14755_51 | i[1];
896 commit_iso14755 ();
897
898 return;
899 }
900
901 scr_bell ();
902# endif
903 iso14755buf = 0;
904
905 return;
906 }
907 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
908 {
909# if ISO_14755
910 scr_overlay_off ();
911# endif
912 if (iso14755buf & ISO_14755_51)
913 commit_iso14755 ();
914#if ISO_14755
915 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
916 {
917 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
918
919 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
920 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
921 }
922# endif
923 else
924 iso14755buf = 0;
925 }
926#endif
927
928 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
929 return;
930
931#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
932 if (!(ev.state & ControlMask))
933 slip_wheel_ev.stop ();
934 else if (keysym == XK_Control_L || keysym == XK_Control_R)
935 mouse_slip_wheel_speed = 0;
936#endif
937}
938
939void
940rxvt_term::flush ()
941{
942 flush_ev.stop ();
943
944#ifdef HAVE_BG_PIXMAP
945 if (bg_flags & BG_NEEDS_REFRESH)
946 {
947 bg_flags &= ~BG_NEEDS_REFRESH;
948 scr_touch (false);
949 }
950#endif
951
952 if (want_refresh)
953 {
954 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
955 {
956 int row = view_start;
957 int end_row = row + nrow;
958
959 while (row > top_row && ROW (row - 1).is_longer ())
960 --row;
961
962 do
963 {
964 int start_row = row;
965 line_t *l;
966
967 do
968 {
969 l = &ROW (row++);
970
971 if (!(l->f & LINE_FILTERED))
972 {
973 // line not filtered, mark it as filtered
974 l->f |= LINE_FILTERED;
975 while (l->is_longer ())
976 {
977 l = &ROW (row++);
978 l->f |= LINE_FILTERED;
979 }
980
981 // and filter it
982 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
983
984 break;
985 }
986 }
987 while (l->is_longer () && row < end_row);
988 }
989 while (row < end_row);
990 }
991
992 scr_refresh ();
993 scrollBar.show (1);
84#ifdef USE_XIM 994#ifdef USE_XIM
85 if (R->Input_Context != NULL) { 995 IMSendSpot ();
86 Status status_return;
87
88 kbuf[0] = '\0';
89#ifdef X_HAVE_UTF8_STRING
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return);
92#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return);
95#endif
96 valid_keysym = ((status_return == XLookupKeySym)
97 || (status_return == XLookupBoth));
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119
120#ifdef USE_XIM
121 if (valid_keysym)
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else
129 if (meta) {
130# endif 996#endif
131 if (keysym == R->ks_bigfont) {
132 rxvt_change_font(aR_ 0, FONT_UP);
133 return;
134 } else if (keysym == R->ks_smallfont) {
135 rxvt_change_font(aR_ 0, FONT_DN);
136 return;
137 } 997 }
138 }
139#endif
140 998
141 if (R->TermWin.saveLines) { 999 display->flush ();
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif
242 R->tt_write(&ch, 1);
243 R->tt_write(kbuf0, l);
244 return;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 R->tt_write(kbuf, (unsigned int)len);
624} 1000}
625/*}}} */
626 1001
627#if (MENUBAR_MAX) 1002/* checks whether a refresh is requested and starts the refresh timer */
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void 1003void
661rxvt_term::flush () 1004rxvt_term::refresh_check ()
662{ 1005{
663#ifdef TRANSPARENT 1006 if (want_refresh && !flush_ev.is_active ())
664 if (want_full_refresh) 1007 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
665 {
666 want_full_refresh = 0;
667 rxvt_scr_clear (this);
668 rxvt_scr_touch (this, False);
669 want_refresh = 1;
670 }
671#endif
672 1008
673 if (want_refresh) 1009 display->flush ();
674 {
675 rxvt_scr_refresh (this, refresh_type);
676 rxvt_scrollbar_show (this, 1);
677#ifdef USE_XIM
678 rxvt_IMSendSpot (this);
679#endif
680 }
681
682 XFlush (Xdisplay);
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 1010}
688 1011
689void 1012void
690rxvt_term::check_cb (check_watcher &w) 1013rxvt_term::flush_cb (ev::timer &w, int revents)
691{ 1014{
692 SET_R (this); 1015 make_current ();
693 1016
1017 refresh_count = 0;
694 flush (); 1018 flush ();
695} 1019}
696 1020
697void
698rxvt_term::process_x_events ()
699{
700 do
701 {
702 XEvent xev;
703
704 XNextEvent (Xdisplay, &xev);
705
706#if defined(CURSOR_BLINK) 1021#ifdef CURSOR_BLINK
707 if ((Options & Opt_cursorBlink)
708 && xev.type == KeyPress)
709 {
710 if (hidden_cursor)
711 {
712 hidden_cursor = 0;
713 want_refresh = 1;
714 }
715
716 blink_ev.start (NOW + BLINK_INTERVAL);
717 }
718#endif
719
720#if defined(POINTER_BLANK)
721 if ((Options & Opt_pointerBlank)
722 && (pointerBlankDelay > 0))
723 {
724 if (xev.type == MotionNotify
725 || xev.type == ButtonPress
726 || xev.type == ButtonRelease)
727 if (hidden_pointer)
728 pointer_unblank ();
729
730 if (xev.type == KeyPress && hidden_pointer == 0)
731 pointer_blank ();
732 }
733#endif
734
735#ifdef USE_XIM
736 if (!XFilterEvent (&xev, xev.xany.window))
737#endif
738 rxvt_process_x_event (this, &xev);
739 }
740 while (XPending (Xdisplay));
741}
742
743void 1022void
744rxvt_term::blink_cb (time_watcher &w) 1023rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
745{ 1024{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 1025 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 1026 want_refresh = 1;
1027 refresh_check ();
751} 1028}
1029#endif
752 1030
1031#ifdef TEXT_BLINK
753void 1032void
754rxvt_term::x_cb (io_watcher &w, short revents) 1033rxvt_term::text_blink_cb (ev::timer &w, int revents)
755{ 1034{
756 SET_R (this); 1035 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 1036 {
758 process_x_events (); 1037 hidden_text = !hidden_text;
1038 want_refresh = 1;
1039 refresh_check ();
1040 }
1041 else
1042 w.stop ();
759} 1043}
1044#endif
1045
1046#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1047void
1048rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1049{
1050 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1051 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1052 {
1053 want_refresh = 1;
1054 refresh_check ();
1055 }
1056 else
1057 w.stop ();
1058}
1059#endif
1060
1061#ifdef SELECTION_SCROLLING
1062void
1063rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1064{
1065 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1066 {
1067 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1068 want_refresh = 1;
1069 refresh_check ();
1070 }
1071 else
1072 w.stop ();
1073}
1074#endif
1075
1076#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1077void
1078rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1079{
1080 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1081 {
1082 want_refresh = 1;
1083 refresh_check ();
1084 }
1085
1086 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1087 {
1088 mouse_slip_wheel_speed = 0;
1089 w.stop ();
1090 }
1091}
1092#endif
1093
1094#if LINUX_YIELD_HACK
1095static struct event_handler
1096{
1097 ev::prepare yield_ev;
1098
1099 void yield_cb (ev::prepare &w, int revents)
1100 {
1101 // this should really be sched_yield(), but the linux guys thought
1102 // that giving a process calling sched_yield () less cpu time than
1103 // ones with high nice levels is a useful thing to do. It surely is is
1104 // allowed by the sus... as is returning ENOSYS.
1105 // since the linux guys additionally thought that breaking the only
1106 // known workaround against their unusable sched_yield hack is cool,
1107 // we just nanosleep a bit and hope for the best.
1108
1109 struct timespec ts = { 0, 1000 };
1110 nanosleep (&ts, 0);
1111
1112 w.stop ();
1113 }
1114
1115 event_handler ()
1116 : yield_ev (this, &event_handler::yield_cb)
1117 {
1118 }
1119} event_handler;
1120#endif
1121
1122/* make sure all the cmd data is at beginning of cmdbuf */
1123void
1124rxvt_term::cmdbuf_reify ()
1125{
1126 if (cmdbuf_ptr == cmdbuf_base)
1127 return;
1128
1129 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1130
1131 memmove (cmdbuf_base, cmdbuf_ptr, used);
1132 cmdbuf_ptr = cmdbuf_base;
1133 cmdbuf_endp = cmdbuf_ptr + used;
1134
1135}
1136
1137#if defined (KEYSYM_RESOURCE)
1138void
1139rxvt_term::cmdbuf_append (const char *str, size_t count)
1140{
1141 cmdbuf_reify ();
1142
1143 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1144
1145 if (count > avail)
1146 return;
1147
1148 memcpy (cmdbuf_endp, str, count);
1149 cmdbuf_endp += count;
1150
1151 cmd_parse ();
1152}
1153#endif
760 1154
761bool 1155bool
762rxvt_term::pty_fill () 1156rxvt_term::pty_fill ()
763{ 1157{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1158 cmdbuf_reify ();
765 1159
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1160 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1161
1162 if (!avail)
1163 {
1164 // normally this indicates a "too long" command sequence - just drop the data we have
767 cmdbuf_ptr = cmdbuf_base; 1165 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1166 cmdbuf_endp = cmdbuf_ptr;
769 1167 avail = CBUFSIZ;
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1168 }
771 1169
1170 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1171
772 if (n > 0) 1172 if (r > 0)
773 { 1173 {
774 cmdbuf_endp += n; 1174 cmdbuf_endp += r;
775 return true; 1175 return true;
776 } 1176 }
777 else if (n < 0 && errno == EAGAIN) 1177 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1178 {
1179#if LINUX_YIELD_HACK
1180 if (display->is_local)
1181 event_handler.yield_ev.start ();
1182#endif
1183 }
1184 else
1185 {
1186 pty_ev.stop ();
1187
1188 if (!option (Opt_hold))
1189 destroy ();
1190 }
1191
778 return false; 1192 return false;
779
780 destroy ();
781} 1193}
782 1194
783void 1195void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1196rxvt_term::pty_cb (ev::io &w, int revents)
785{ 1197{
786 SET_R (this); 1198 make_current ();
787 1199
788 if (revents & EVENT_WRITE) 1200 if (revents & ev::READ)
789 tt_write (0, 0);
790 else if (revents & EVENT_READ)
791 // loop, but don't allow a single term to monopolize us 1201 // loop, but don't allow a single term to monopolize us
792 // the number of loops is fully arbitrary, and thus wrong
793 for (int i = 1; i-- && pty_fill (); ) 1202 for (int i = CBUFCNT; i-- && pty_fill (); )
1203 cmd_parse ();
1204
1205 if (revents & ev::WRITE)
1206 pty_write ();
1207
1208 refresh_check ();
1209}
1210
1211void
1212rxvt_term::pointer_unblank ()
1213{
1214 XDefineCursor (dpy, vt, TermWin_cursor);
1215 recolour_cursor ();
1216
1217#ifdef POINTER_BLANK
1218 hidden_pointer = 0;
1219
1220 if (option (Opt_pointerBlank))
1221 pointer_ev.start (pointerBlankDelay);
1222#endif
1223}
1224
1225#ifdef POINTER_BLANK
1226void
1227rxvt_term::pointer_blank ()
1228{
1229 if (!option (Opt_pointerBlank))
1230 return;
1231
1232 XDefineCursor (dpy, vt, display->blank_cursor);
1233 XFlush (dpy);
1234
1235 hidden_pointer = 1;
1236}
1237
1238void
1239rxvt_term::pointer_cb (ev::timer &w, int revents)
1240{
1241 make_current ();
1242
1243 pointer_blank ();
1244}
1245#endif
1246
1247void
1248rxvt_term::mouse_report (XButtonEvent &ev)
1249{
1250 int button_number, key_state = 0;
1251 int x, y;
1252 int code = 32;
1253
1254 x = Pixel2Col (ev.x) + 1;
1255 y = Pixel2Row (ev.y) + 1;
1256
1257 if (ev.type == MotionNotify)
794 { 1258 {
795 if (!seen_input) 1259 if (x == mouse_row && y == mouse_col)
1260 return;
1261
1262 mouse_row = x;
1263 mouse_col = y;
1264 code += 32;
1265 }
1266
1267 if (MEvent.button == AnyButton)
1268 button_number = 3;
1269 else
1270 {
1271 button_number = MEvent.button - Button1;
1272 /* add 0x3D for wheel events, like xterm does */
1273 if (button_number >= 3)
1274 button_number += 64 - 3;
1275 }
1276
1277 if (priv_modes & PrivMode_MouseX10)
1278 {
1279 /*
1280 * do not report ButtonRelease
1281 * no state info allowed
1282 */
1283 key_state = 0;
1284 if (button_number == 3)
1285 return;
1286 }
1287 else
1288 {
1289 /* XTerm mouse reporting needs these values:
1290 * 4 = Shift
1291 * 8 = Meta
1292 * 16 = Control
1293 * plus will add in our own Double-Click reporting
1294 * 32 = Double Click
1295 */
1296 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1297 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1298 + ((MEvent.state & ControlMask) ? 16 : 0);
1299#ifdef MOUSE_REPORT_DOUBLECLICK
1300 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1301#endif
1302 }
1303
1304#if DEBUG_MOUSEREPORT
1305 fprintf (stderr, "Mouse [");
1306 if (key_state & 16)
1307 fputc ('C', stderr);
1308 if (key_state & 4)
1309 fputc ('S', stderr);
1310 if (key_state & 8)
1311 fputc ('A', stderr);
1312 if (key_state & 32)
1313 fputc ('2', stderr);
1314 fprintf (stderr, "]: <%d>, %d/%d\n",
1315 button_number,
1316 x,
1317 y);
1318#endif
1319
1320#if ENABLE_FRILLS
1321 if (priv_modes & PrivMode_ExtMouseRight)
1322 tt_printf ("\033[%d;%d;%dM",
1323 code + button_number + key_state,
1324 x,
1325 y);
1326 else if (priv_modes & PrivMode_ExtModeMouse)
1327 tt_printf ("\033[M%c%lc%lc",
1328 code + button_number + key_state,
1329 wint_t (32 + x),
1330 wint_t (32 + y));
1331 else
1332#endif
1333 tt_printf ("\033[M%c%c%c",
1334 code + button_number + key_state,
1335 32 + x,
1336 32 + y);
1337}
1338
1339/*{{{ process an X event */
1340void
1341rxvt_term::x_cb (XEvent &ev)
1342{
1343 make_current ();
1344
1345 dLocal (Display *, dpy);
1346
1347 if (ev.xany.window == vt
1348 && SHOULD_INVOKE (HOOK_X_EVENT)
1349 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1350 return;
1351
1352 // for XQueryPointer
1353 Window unused_root, unused_child;
1354 int unused_root_x, unused_root_y;
1355 unsigned int unused_mask;
1356
1357 switch (ev.type)
1358 {
1359 case KeyPress:
1360 key_press (ev.xkey);
1361 break;
1362
1363 case KeyRelease:
1364 key_release (ev.xkey);
1365 break;
1366
1367 case ButtonPress:
1368 button_press (ev.xbutton);
1369 break;
1370
1371 case ButtonRelease:
1372 button_release (ev.xbutton);
1373 break;
1374
1375 case ClientMessage:
1376 if (ev.xclient.format == 32
1377 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
796 { 1378 {
797 seen_input = 1; 1379 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
798 /* once we know the shell is running, send the screen size. Again! */ 1380 {
799 tt_winch (); 1381 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1382 {
1383 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1384 {
1385 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1386 destroy ();
1387 }
1388#if ENABLE_EWMH
1389 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1390 XSendEvent (dpy, ev.xclient.window = display->root,
1391 False, SubstructureRedirectMask | SubstructureNotifyMask,
1392 &ev);
1393#endif
1394 }
1395 }
1396#if ENABLE_XEMBED
1397 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1398 {
1399 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1400 focus_in ();
1401 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1402 focus_out ();
1403 }
1404#endif
800 } 1405 }
1406 break;
801 1407
802 uint32_t ch = NOCHAR; 1408 /*
803 1409 * XXX: this is not the _current_ arrangement
804 for (;;) 1410 * Here's my conclusion:
1411 * If the window is completely unobscured, use bitblt's
1412 * to scroll. Even then, they're only used when doing partial
1413 * screen scrolling. When partially obscured, we have to fill
1414 * in the GraphicsExpose parts, which means that after each refresh,
1415 * we need to wait for the graphics expose or Noexpose events,
1416 * which ought to make things real slow!
1417 */
1418 case VisibilityNotify:
1419 switch (ev.xvisibility.state)
805 { 1420 {
806 if (ch == NOCHAR) 1421 case VisibilityUnobscured:
807 ch = next_char (); 1422 refresh_type = FAST_REFRESH;
808
809 if (ch == NOCHAR) // TODO: improve
810 break; 1423 break;
1424 case VisibilityPartiallyObscured:
1425 refresh_type = SLOW_REFRESH;
1426 break;
1427 default:
1428 refresh_type = NO_REFRESH;
1429 break;
1430 }
1431 break;
811 1432
812 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1433 case FocusIn:
1434 if (ev.xfocus.detail != NotifyInferior
1435 && ev.xfocus.detail != NotifyPointer
1436 && ev.xfocus.mode != NotifyGrab)
1437 focus_in ();
1438 break;
1439
1440 case FocusOut:
1441 if (ev.xfocus.detail != NotifyInferior
1442 && ev.xfocus.detail != NotifyPointer
1443 && ev.xfocus.mode != NotifyGrab)
1444 focus_out ();
1445 break;
1446
1447 case ConfigureNotify:
1448 if (ev.xconfigure.window == parent)
1449 {
1450 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1451 ;
1452
1453#ifdef HAVE_BG_PIXMAP
1454 bool moved = false;
1455 if (bg_window_position_sensitive ())
813 { 1456 {
814 /* Read a text string from the input buffer */
815 uint32_t buf[BUFSIZ];
816 bool refreshnow = false;
817 int nlines = 0; 1457 int x, y;
818 uint32_t *str = buf; 1458 if (ev.xconfigure.send_event)
819
820 *str++ = ch;
821
822 for (;;)
823 { 1459 {
824 ch = next_char (); 1460 x = ev.xconfigure.x;
825 1461 y = ev.xconfigure.y;
826 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
827 break;
828 else
829 {
830 *str++ = ch;
831
832 if (ch == '\n')
833 {
834 nlines++;
835 refresh_count++;
836
837 if (!(Options & Opt_jumpScroll)
838 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
839 {
840 refreshnow = true;
841 ch = NOCHAR;
842 break;
843 }
844 }
845
846 if (str >= buf + BUFSIZ)
847 {
848 ch = NOCHAR;
849 break;
850 }
851 }
852 } 1462 }
853
854 rxvt_scr_add_lines (this, buf, nlines, str - buf);
855
856 /* 1463 else
857 * If there have been a lot of new lines, then update the screen 1464 get_window_origin (x, y);
858 * What the heck I'll cheat and only refresh less than every page-full.
859 * the number of pages between refreshes is refresh_limit, which
860 * is incremented here because we must be doing flat-out scrolling.
861 *
862 * refreshing should be correct for small scrolls, because of the
863 * time-out
864 */
865 if (refreshnow)
866 {
867 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
868 refresh_limit++;
869 1465
870 rxvt_scr_refresh (this, refresh_type); 1466 if (bg_set_position (x, y)
1467 || !(bg_flags & BG_IS_VALID))
1468 moved = true;
871 } 1469 }
1470#endif
872 1471
1472 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1473 {
1474 seen_resize = 1;
1475 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
873 } 1476 }
874 else 1477 else
875 { 1478 {
1479#ifdef HAVE_BG_PIXMAP
876 switch (ch) 1480 if (moved)
877 { 1481 {
1482 if (mapped)
1483 update_background ();
878 default: 1484 else
879 rxvt_process_nonprinting (this, ch); 1485 bg_invalidate ();
880 break;
881 case C0_ESC: /* escape char */
882 rxvt_process_escape_seq (this);
883 break;
884 /*case 0x9b: */ /* CSI */
885 /* rxvt_process_csi_seq (this); */
886 } 1486 }
1487#endif
1488 }
887 1489
888 ch = NOCHAR; 1490 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1491 }
1492 break;
1493
1494 case PropertyNotify:
1495 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1496 break;
1497
1498 case SelectionClear:
1499 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1500 break;
1501
1502 case SelectionRequest:
1503 selection_send (ev.xselectionrequest);
1504 break;
1505
1506 case MapNotify:
1507#ifdef HAVE_BG_PIXMAP
1508 /* This is needed specifically to fix the case of no window manager or a
1509 * non-reparenting window manager. In those cases we never get first
1510 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1511 * care of multiplicity of ConfigureNotify events arriving while WM does
1512 * reparenting.
1513 * We should not render background immediately, as there could be several
1514 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1515 * by scheduling background redraw as soon as we can, but giving a short
1516 * bit of time for ConfigureNotifies to arrive.
1517 * We should render background PRIOR to drawing any text, but AFTER all
1518 * of ConfigureNotifys for the best results.
1519 */
1520 if (!(bg_flags & BG_IS_VALID))
1521 update_background_ev.start (0.025);
1522#endif
1523 mapped = 1;
1524#ifdef TEXT_BLINK
1525 text_blink_ev.start ();
1526#endif
1527 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1528 break;
1529
1530 case UnmapNotify:
1531 mapped = 0;
1532#ifdef TEXT_BLINK
1533 text_blink_ev.stop ();
1534#endif
1535 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1536 break;
1537
1538 case GraphicsExpose:
1539 case Expose:
1540 if (ev.xany.window == vt)
1541 {
1542 do
1543 {
1544 scr_expose (ev.xexpose.x, ev.xexpose.y,
1545 ev.xexpose.width, ev.xexpose.height, false);
1546 }
1547 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1548
1549 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1550
1551 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1552 {
1553 scr_expose (ev.xexpose.x, ev.xexpose.y,
1554 ev.xexpose.width, ev.xexpose.height, false);
1555 }
1556
1557 want_refresh = 1;
1558 }
1559 else
1560 {
1561 XEvent unused_event;
1562
1563 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1564 ;
1565 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1566 ;
1567
1568 if (scrollBar.state && ev.xany.window == scrollBar.win)
1569 {
1570 scrollBar.state = STATE_IDLE;
1571 scrollBar.show (0);
889 } 1572 }
890 } 1573 }
891 } 1574 break;
892}
893 1575
894// read the next character, currently handles UTF-8 1576 case MotionNotify:
895// will probably handle all sorts of other stuff in the future 1577#ifdef POINTER_BLANK
896uint32_t 1578 if (hidden_pointer)
897rxvt_term::next_char () 1579 pointer_unblank ();
898{ 1580#endif
899 struct mbstate &s = mbstate; 1581 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1582 || priv_modes & PrivMode_MouseAnyEvent)
1583 mouse_report (ev.xbutton);
1584 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1585 break;
900 1586
901 while (cmdbuf_ptr < cmdbuf_endp) 1587 if (ev.xany.window == vt)
902 {
903 uint8_t ch = *cmdbuf_ptr;
904
905 if (s.cnt)
906 { 1588 {
907 if ((ch & 0xc0) == 0x80) 1589 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1590 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1591 ; // nop
1592 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1593 {
1594 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1595 ;
1596
1597 XQueryPointer (dpy, vt,
1598 &unused_root, &unused_child,
1599 &unused_root_x, &unused_root_y,
1600 &ev.xbutton.x, &ev.xbutton.y,
1601 &ev.xbutton.state);
1602#ifdef MOUSE_THRESHOLD
1603 /* deal with a `jumpy' mouse */
1604 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1605 {
1606#endif
1607#if ISO_14755
1608 // 5.4
1609 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1610 {
1611 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1612 break;
1613 }
1614#endif
1615 selection_extend (ev.xbutton.x, ev.xbutton.y,
1616 ev.xbutton.state & Button3Mask ? 2 : 0);
1617
1618#ifdef SELECTION_SCROLLING
1619 if (ev.xbutton.y < int_bwidth
1620 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1621 {
1622 int dist;
1623
1624 /* don't clobber the current delay if we are
1625 * already in the middle of scrolling.
1626 */
1627 if (!sel_scroll_ev.is_active ())
1628 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1629
1630 /* save the event params so we can highlight
1631 * the selection in the pending-scroll loop
1632 */
1633 selection_save_x = ev.xbutton.x;
1634 selection_save_y = ev.xbutton.y;
1635 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1636
1637 /* calc number of lines to scroll */
1638 if (ev.xbutton.y < int_bwidth)
1639 {
1640 scroll_selection_dir = UP;
1641 dist = int_bwidth - ev.xbutton.y;
1642 }
1643 else
1644 {
1645 scroll_selection_dir = DN;
1646 dist = ev.xbutton.y - (int_bwidth + height);
1647 }
1648
1649 scroll_selection_lines = Pixel2Height (dist)
1650 / SELECTION_SCROLL_LINE_SPEEDUP
1651 + 1;
1652 min_it (scroll_selection_lines,
1653 SELECTION_SCROLL_MAX_LINES);
1654 }
1655 else
1656 {
1657 /* we are within the text window, so we
1658 * shouldn't be scrolling
1659 */
1660 sel_scroll_ev.stop();
1661 }
1662#endif
1663#ifdef MOUSE_THRESHOLD
1664 }
1665#endif
1666 }
1667 }
1668 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1669 {
1670 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1671 MotionNotify, &ev))
1672 ;
1673
1674 XQueryPointer (dpy, scrollBar.win,
1675 &unused_root, &unused_child,
1676 &unused_root_x, &unused_root_y,
1677 &ev.xbutton.x, &ev.xbutton.y,
1678 &unused_mask);
1679 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1680 scrollBar.size ());
1681 want_refresh = 1;
1682 scrollBar.show (1);
1683 }
1684 break;
1685 }
1686
1687#if defined(CURSOR_BLINK)
1688 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1689 {
1690 if (hidden_cursor)
1691 {
1692 hidden_cursor = 0;
1693 want_refresh = 1;
1694 }
1695
1696 cursor_blink_ev.again ();
1697 }
1698#endif
1699
1700#if defined(POINTER_BLANK)
1701 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1702 {
1703 if (ev.type == MotionNotify
1704 || ev.type == ButtonPress
1705 || ev.type == ButtonRelease)
1706 if (hidden_pointer)
1707 pointer_unblank ();
1708
1709 if (ev.type == KeyPress && hidden_pointer == 0)
1710 pointer_blank ();
1711 }
1712#endif
1713
1714 refresh_check ();
1715}
1716
1717#if ENABLE_FRILLS
1718void
1719rxvt_term::set_urgency (bool enable)
1720{
1721 if (enable == urgency_hint)
1722 return;
1723
1724 if (XWMHints *h = XGetWMHints (dpy, parent))
1725 {
1726 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1727 XSetWMHints (dpy, parent, h);
1728 urgency_hint = enable;
1729 }
1730}
1731#endif
1732
1733void
1734rxvt_term::focus_in ()
1735{
1736 if (!focus)
1737 {
1738 focus = 1;
1739 want_refresh = 1;
1740
1741#if USE_XIM
1742 if (Input_Context != NULL)
1743 {
1744 IMSetPosition ();
1745 XSetICFocus (Input_Context);
1746 }
1747#endif
1748#if CURSOR_BLINK
1749 if (option (Opt_cursorBlink))
1750 cursor_blink_ev.again ();
1751#endif
1752#if OFF_FOCUS_FADING
1753 if (rs[Rs_fade])
1754 {
1755 pix_colors = pix_colors_focused;
1756 scr_recolour ();
1757 }
1758#endif
1759#if ENABLE_FRILLS
1760 if (option (Opt_urgentOnBell))
1761 set_urgency (0);
1762#endif
1763
1764 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1765 }
1766}
1767
1768void
1769rxvt_term::focus_out ()
1770{
1771 if (focus)
1772 {
1773 focus = 0;
1774 want_refresh = 1;
1775
1776#if ENABLE_FRILLS
1777 if (option (Opt_urgentOnBell))
1778 set_urgency (0);
1779#endif
1780#if ENABLE_FRILLS || ISO_14755
1781 if (iso14755buf)
1782 {
1783 iso14755buf = 0;
1784# if ISO_14755
1785 scr_overlay_off ();
1786# endif
1787 }
1788#endif
1789#if USE_XIM
1790 if (Input_Context != NULL)
1791 XUnsetICFocus (Input_Context);
1792#endif
1793#if CURSOR_BLINK
1794 if (option (Opt_cursorBlink))
1795 cursor_blink_ev.stop ();
1796
1797 hidden_cursor = 0;
1798#endif
1799#if OFF_FOCUS_FADING
1800 if (rs[Rs_fade])
1801 {
1802 pix_colors = pix_colors_unfocused;
1803 scr_recolour ();
1804 }
1805#endif
1806
1807 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1808 }
1809}
1810
1811void
1812rxvt_term::update_fade_color (unsigned int idx)
1813{
1814#if OFF_FOCUS_FADING
1815 if (rs[Rs_fade])
1816 {
1817 rgba c;
1818 pix_colors [Color_fade].get (c);
1819 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1820 }
1821#endif
1822}
1823
1824#if ENABLE_TRANSPARENCY || ENABLE_PERL
1825void
1826rxvt_term::rootwin_cb (XEvent &ev)
1827{
1828 make_current ();
1829
1830 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1831 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1832 return;
1833
1834# if ENABLE_TRANSPARENCY
1835 switch (ev.type)
1836 {
1837 case PropertyNotify:
1838 /*
1839 * if user used some Esetroot compatible prog to set the root bg,
1840 * use the property to determine the pixmap. We use it later on.
1841 */
1842 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1843 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1844 {
1845 bg_set_root_pixmap ();
1846 update_background ();
1847 }
1848
1849 break;
1850 }
1851# endif
1852
1853 refresh_check ();
1854}
1855#endif
1856
1857void
1858rxvt_term::button_press (XButtonEvent &ev)
1859{
1860 int reportmode = 0, clickintime;
1861
1862 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1863
1864 if (!bypass_keystate)
1865 reportmode = !! (priv_modes & PrivMode_mouse_report);
1866
1867 /*
1868 * VT window processing of button press
1869 */
1870 if (ev.window == vt)
1871 {
1872 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1873 return;
1874
1875#if ISO_14755
1876 // 5.4
1877 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1878 {
1879 iso14755_54 (ev.x, ev.y);
1880 return;
1881 }
1882#endif
1883
1884 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1885
1886 if (reportmode)
1887 {
1888 /* mouse report from vt window */
1889 /* save the xbutton state (for ButtonRelease) */
1890 MEvent.state = ev.state;
1891#ifdef MOUSE_REPORT_DOUBLECLICK
1892 if (ev.button == MEvent.button && clickintime)
908 { 1893 {
909 cmdbuf_ptr++; 1894 /* same button, within allowed time */
1895 MEvent.clicks++;
910 1896
911 /* continuation */ 1897 if (MEvent.clicks > 1)
912 s.reg = (s.reg << 6) | (ch & 0x7f); 1898 {
1899 /* only report double clicks */
1900 MEvent.clicks = 2;
1901 mouse_report (ev);
913 1902
914 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 1903 /* don't report the release */
915 return s.reg; 1904 MEvent.clicks = 0;
916 1905 MEvent.button = AnyButton;
917 continue; 1906 }
918 } 1907 }
919 else 1908 else
920 { 1909 {
921 s.cnt = 0; 1910 /* different button, or time expired */
922 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1911 MEvent.clicks = 1;
1912 MEvent.button = ev.button;
1913 mouse_report (ev);
923 } 1914 }
924 } 1915#else
925 1916 MEvent.button = ev.button;
926 if ((ch & 0xc0) == 0xc0) 1917 mouse_report (ev);
927 { 1918#endif /* MOUSE_REPORT_DOUBLECLICK */
928 cmdbuf_ptr++;
929 1919
930 /* first byte */
931 s.orig = ch; /* for broken encodings */
932 s.reg = ch;
933 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
934 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
935 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
936 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
937 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
938 } 1920 }
939 else 1921 else
940 { 1922 {
941 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1923 if (ev.button != MEvent.button)
942 return ch; 1924 MEvent.clicks = 0;
943 }
944 }
945 1925
946 return NOCHAR; 1926 switch (ev.button)
947} 1927 {
948 1928 case Button1:
949/* rxvt_cmd_getc() - Return next input character */ 1929 /* allow meta + click to select rectangular areas */
950/* 1930 /* should be done in screen.C */
951 * Return the next input character after first passing any keyboard input 1931#if ENABLE_FRILLS
952 * to the command. 1932 selection.rect = !!(ev.state & ModMetaMask);
953 */
954/* INTPROTO */
955uint32_t
956rxvt_cmd_getc(pR)
957{
958 for (;;)
959 {
960 uint32_t c = R->next_char ();
961 if (c != NOCHAR)
962 return c;
963
964 // incomplete sequences should occur rarely, still, a better solution
965 // would be preferred. either setjmp/longjmp or better design.
966 fcntl (R->cmd_fd, F_SETFL, 0);
967 R->pty_fill ();
968 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
969 }
970
971#if 0
972#define TIMEOUT_USEC 5000
973 fd_set readfds;
974 int quick_timeout, select_res;
975 int want_motion_time, want_keypress_time;
976 struct timeval value;
977#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
978 struct timeval tp;
979#endif
980
981 for (;;) {
982 /* loop until we can return something */
983
984 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
985 R->tt_write(NULL, 0);
986
987#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
988 if (R->mouse_slip_wheel_speed) {
989 quick_timeout = 1;
990 if (!R->mouse_slip_wheel_delay--
991 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
992 abs(R->mouse_slip_wheel_speed))) {
993 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
994 R->refresh_type |= SMOOTH_REFRESH;
995 R->want_refresh = 1;
996 }
997 }
998#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
999#ifdef SELECTION_SCROLLING
1000 if (R->pending_scroll_selection) {
1001 quick_timeout = 1;
1002 if (!R->scroll_selection_delay--
1003 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1004 R->scroll_selection_lines)) {
1005 rxvt_selection_extend(aR_ R->selection_save_x,
1006 R->selection_save_y, R->selection_save_state);
1007 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1008 R->refresh_type |= SMOOTH_REFRESH;
1009 R->want_refresh = 1;
1010 }
1011 }
1012#endif
1013#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1014 if (scrollbar_isUp() || scrollbar_isDn()) {
1015 quick_timeout = 1;
1016 if (!R->scroll_arrow_delay--
1017 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1018 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1019 R->refresh_type |= SMOOTH_REFRESH;
1020 R->want_refresh = 1;
1021 }
1022 }
1023#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1024
1025#ifdef TRANSPARENT
1026 quick_timeout |= R->want_full_refresh;
1027#endif
1028#endif
1029}
1030
1031void
1032rxvt_term::pointer_unblank ()
1033{
1034 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1035 rxvt_recolour_cursor (this);
1036
1037#ifdef POINTER_BLANK
1038 hidden_pointer = 0;
1039
1040 if (Options & Opt_pointerBlank)
1041 pointer_ev.start (NOW + pointerBlankDelay);
1042#endif
1043}
1044
1045#ifdef POINTER_BLANK
1046void
1047rxvt_term::pointer_blank ()
1048{
1049 pointer_ev.stop ();
1050
1051 if (!(Options & Opt_pointerBlank))
1052 return;
1053
1054 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1055 XFlush (Xdisplay);
1056
1057 hidden_pointer = 1;
1058}
1059
1060void
1061rxvt_term::pointer_cb (time_watcher &w)
1062{
1063 SET_R (this);
1064
1065 pointer_blank ();
1066}
1067#endif
1068
1069/* INTPROTO */
1070void
1071rxvt_mouse_report(pR_ const XButtonEvent *ev)
1072{
1073 int button_number, key_state = 0;
1074 int x, y;
1075
1076 x = ev->x;
1077 y = ev->y;
1078 rxvt_pixel_position(aR_ &x, &y);
1079
1080 if (R->MEvent.button == AnyButton) {
1081 button_number = 3;
1082 } else {
1083 button_number = R->MEvent.button - Button1;
1084 /* add 0x3D for wheel events, like xterm does */
1085 if (button_number >= 3)
1086 button_number += (64 - 3);
1087 }
1088
1089 if (R->PrivateModes & PrivMode_MouseX10) {
1090 /*
1091 * do not report ButtonRelease
1092 * no state info allowed
1093 */
1094 key_state = 0;
1095 if (button_number == 3)
1096 return;
1097 } else {
1098 /* XTerm mouse reporting needs these values:
1099 * 4 = Shift
1100 * 8 = Meta
1101 * 16 = Control
1102 * plus will add in our own Double-Click reporting
1103 * 32 = Double Click
1104 */
1105 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1106 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1107 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1108#ifdef MOUSE_REPORT_DOUBLECLICK
1109 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1110#endif
1111 }
1112
1113#ifdef DEBUG_MOUSEREPORT
1114 fprintf(stderr, "Mouse [");
1115 if (key_state & 16)
1116 fputc('C', stderr);
1117 if (key_state & 4)
1118 fputc('S', stderr);
1119 if (key_state & 8)
1120 fputc('A', stderr);
1121 if (key_state & 32)
1122 fputc('2', stderr);
1123 fprintf(stderr, "]: <%d>, %d/%d\n",
1124 button_number,
1125 x + 1,
1126 y + 1);
1127#else 1933#else
1128 R->tt_printf("\033[M%c%c%c", 1934 selection.rect = false;
1129 (32 + button_number + key_state),
1130 (32 + x + 1),
1131 (32 + y + 1));
1132#endif 1935#endif
1133}
1134 1936
1135#ifdef USING_W11LIB 1937 /* allow shift+left click to extend selection */
1136/* EXTPROTO */ 1938 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1137void
1138rxvt_W11_process_x_event(XEvent *ev)
1139{
1140 rxvt_t *r = rxvt_get_r();
1141
1142 rxvt_process_x_event(aR_ ev);
1143}
1144#endif
1145
1146/*{{{ process an X event */
1147/* INTPROTO */
1148void
1149rxvt_process_x_event(pR_ XEvent *ev)
1150{
1151 int i, want_timeout;
1152 Window unused_root, unused_child;
1153 int unused_root_x, unused_root_y;
1154 unsigned int unused_mask;
1155 struct timeval tp;
1156
1157#ifdef DEBUG_X
1158 const char *const eventnames[] =
1159 { /* mason - this matches my system */
1160 "",
1161 "",
1162 "KeyPress",
1163 "KeyRelease",
1164 "ButtonPress",
1165 "ButtonRelease",
1166 "MotionNotify",
1167 "EnterNotify",
1168 "LeaveNotify",
1169 "FocusIn",
1170 "FocusOut",
1171 "KeymapNotify",
1172 "Expose",
1173 "GraphicsExpose",
1174 "NoExpose",
1175 "VisibilityNotify",
1176 "CreateNotify",
1177 "DestroyNotify",
1178 "UnmapNotify",
1179 "MapNotify",
1180 "MapRequest",
1181 "ReparentNotify",
1182 "ConfigureNotify",
1183 "ConfigureRequest",
1184 "GravityNotify",
1185 "ResizeRequest",
1186 "CirculateNotify",
1187 "CirculateRequest",
1188 "PropertyNotify",
1189 "SelectionClear",
1190 "SelectionRequest",
1191 "SelectionNotify",
1192 "ColormapNotify",
1193 "ClientMessage",
1194 "MappingNotify"
1195 };
1196 struct tm *ltt;
1197#endif
1198
1199 /*
1200 * check if we need to get the time for any timeouts
1201 */
1202
1203 for (i = NUM_TIMEOUTS; i--; )
1204 if (R->timeout[i].tv_sec) {
1205 want_timeout = 1;
1206 break;
1207 }
1208
1209#ifndef DEBUG_X
1210 if (want_timeout)
1211#endif
1212 (void)gettimeofday(&tp, NULL);
1213
1214#ifdef DEBUG_X
1215 ltt = localtime(&(tp.tv_sec));
1216 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));
1217#endif
1218
1219 /* X event timeouts */
1220 if (want_timeout)
1221 for (i = NUM_TIMEOUTS; i--; ) {
1222 if (R->timeout[i].tv_sec == 0)
1223 continue;
1224 if ((tp.tv_sec < R->timeout[i].tv_sec)
1225 || (tp.tv_sec == R->timeout[i].tv_sec
1226 && tp.tv_usec < R->timeout[i].tv_usec))
1227 continue;
1228 R->timeout[i].tv_sec = 0;
1229 switch(i) {
1230 case TIMEOUT_INCR:
1231 rxvt_print_error("data loss: timeout on INCR selection paste");
1232 R->selection_wait = Sel_none;
1233 break;
1234 default:
1235 break;
1236 }
1237 }
1238
1239 switch (ev->type) {
1240 case KeyPress:
1241 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1242 break;
1243
1244#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1245 case KeyRelease:
1246 {
1247 if (!(ev->xkey.state & ControlMask))
1248 R->mouse_slip_wheel_speed = 0;
1249 else {
1250 KeySym ks;
1251
1252 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1253 if (ks == XK_Control_L || ks == XK_Control_R)
1254 R->mouse_slip_wheel_speed = 0;
1255 }
1256 break;
1257 }
1258#endif
1259
1260 case ButtonPress:
1261 rxvt_button_press(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ButtonRelease:
1265 rxvt_button_release(aR_ (XButtonEvent *)ev);
1266 break;
1267
1268 case ClientMessage:
1269 if (ev->xclient.format == 32
1270 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1271 R->destroy ();
1272#ifdef OFFIX_DND
1273 /* OffiX Dnd (drag 'n' drop) protocol */
1274 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1275 && (ev->xclient.data.l[0] == DndFile
1276 || ev->xclient.data.l[0] == DndDir
1277 || ev->xclient.data.l[0] == DndLink)) {
1278 /* Get Dnd data */
1279 Atom ActualType;
1280 int ActualFormat;
1281 unsigned char *data;
1282 unsigned long Size, RemainingBytes;
1283
1284 XGetWindowProperty(R->Xdisplay, Xroot,
1285 R->xa[XA_DNDSELECTION],
1286 0L, 1000000L,
1287 False, AnyPropertyType,
1288 &ActualType, &ActualFormat,
1289 &Size, &RemainingBytes,
1290 &data);
1291 XChangeProperty(R->Xdisplay, Xroot,
1292 XA_CUT_BUFFER0, XA_STRING,
1293 8, PropModeReplace,
1294 data, STRLEN(data));
1295 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1296 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1297 }
1298#endif /* OFFIX_DND */
1299 break;
1300
1301 case MappingNotify:
1302 XRefreshKeyboardMapping(&(ev->xmapping));
1303 break;
1304
1305 /*
1306 * XXX: this is not the _current_ arrangement
1307 * Here's my conclusion:
1308 * If the window is completely unobscured, use bitblt's
1309 * to scroll. Even then, they're only used when doing partial
1310 * screen scrolling. When partially obscured, we have to fill
1311 * in the GraphicsExpose parts, which means that after each refresh,
1312 * we need to wait for the graphics expose or Noexpose events,
1313 * which ought to make things real slow!
1314 */
1315 case VisibilityNotify:
1316 switch (ev->xvisibility.state)
1317 {
1318 case VisibilityUnobscured:
1319 R->refresh_type = FAST_REFRESH;
1320 break;
1321 case VisibilityPartiallyObscured:
1322 R->refresh_type = SLOW_REFRESH;
1323 break;
1324 default:
1325 R->refresh_type = NO_REFRESH;
1326 break;
1327 }
1328 break;
1329
1330 case FocusIn:
1331 if (!R->TermWin.focus) {
1332 R->TermWin.focus = 1;
1333 R->want_refresh = 1;
1334#ifdef USE_XIM
1335 if (R->Input_Context != NULL)
1336 XSetICFocus(R->Input_Context);
1337#endif
1338#ifdef CURSOR_BLINK
1339 if (R->Options & Opt_cursorBlink)
1340 R->blink_ev.start (NOW + BLINK_INTERVAL);
1341#endif
1342 }
1343 break;
1344
1345 case FocusOut:
1346 if (R->TermWin.focus) {
1347 R->TermWin.focus = 0;
1348 R->want_refresh = 1;
1349#ifdef USE_XIM
1350 if (R->Input_Context != NULL)
1351 XUnsetICFocus(R->Input_Context);
1352#endif
1353#ifdef CURSOR_BLINK
1354 if (R->Options & Opt_cursorBlink)
1355 R->blink_ev.stop ();
1356 R->hidden_cursor = 0;
1357#endif
1358 }
1359 break;
1360
1361 case ConfigureNotify:
1362 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1363 int height, width;
1364
1365 do { /* Wrap lots of configures into one */
1366 width = ev->xconfigure.width;
1367 height = ev->xconfigure.height;
1368 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1369 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1370 ConfigureNotify, ev));
1371 if (R->szHint.width != width || R->szHint.height != height) {
1372 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1373 rxvt_resize_all_windows(aR_ (unsigned int)width,
1374 (unsigned int)height, 1);
1375 }
1376#ifdef DEBUG_SIZE
1377 else {
1378 D_SIZE((stderr, "Size: Not resizing"));
1379 }
1380#endif
1381#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1382 if (R->Options & Opt_transparent) {
1383 rxvt_check_our_parents(aR);
1384 if (R->am_transparent)
1385 R->want_full_refresh = 1;
1386 }
1387#endif
1388 }
1389 break;
1390
1391 case SelectionClear:
1392 rxvt_selection_clear(aR);
1393 break;
1394
1395 case SelectionNotify:
1396 if (R->selection_wait == Sel_normal)
1397 rxvt_selection_paste(aR_ ev->xselection.requestor,
1398 ev->xselection.property, True);
1399 break;
1400
1401 case SelectionRequest:
1402 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1403 break;
1404
1405 case UnmapNotify:
1406 R->TermWin.mapped = 0;
1407 break;
1408
1409 case MapNotify:
1410 R->TermWin.mapped = 1;
1411 break;
1412
1413 case PropertyNotify:
1414 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1415 if (ev->xproperty.state == PropertyNewValue)
1416 rxvt_selection_property(aR_ ev->xproperty.window,
1417 ev->xproperty.atom);
1418 break;
1419 }
1420#ifdef TRANSPARENT
1421 /*
1422 * if user used some Esetroot compatible prog to set the root bg,
1423 * use the property to determine the pixmap. We use it later on.
1424 */
1425 if (R->xa[XA_XROOTPMAPID] == 0)
1426 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1427 "_XROOTPMAP_ID", False);
1428 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1429 break;
1430 /* FALLTHROUGH */
1431 case ReparentNotify:
1432 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1433 if (R->am_transparent)
1434 R->want_full_refresh = 1;
1435 }
1436#endif /* TRANSPARENT */
1437 break;
1438
1439 case GraphicsExpose:
1440 case Expose:
1441 if (ev->xany.window == R->TermWin.vt) {
1442#ifdef NO_SLOW_LINK_SUPPORT
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445#else
1446 // don't understand this, so commented it out
1447 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1448 ev->xexpose.width, ev->xexpose.height, False);
1449 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1450 // ev->xexpose.width, R->TermWin.height, False);
1451#endif
1452 R->want_refresh = 1;
1453 } else {
1454 XEvent unused_xevent;
1455
1456 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1457 Expose,
1458 &unused_xevent)) ;
1459 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1460 GraphicsExpose,
1461 &unused_xevent)) ;
1462 if (isScrollbarWindow(ev->xany.window)) {
1463 scrollbar_setIdle();
1464 rxvt_scrollbar_show(aR_ 0);
1465 }
1466#ifdef MENUBAR
1467 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1468 rxvt_menubar_expose(aR);
1469#endif
1470#ifdef RXVT_GRAPHICS
1471 rxvt_Gr_expose(aR_ ev->xany.window);
1472#endif
1473 }
1474 break;
1475
1476 case MotionNotify:
1477#ifdef POINTER_BLANK
1478 if (R->hidden_pointer)
1479 R->pointer_unblank ();
1480#endif
1481#if MENUBAR
1482 if (isMenuBarWindow(ev->xany.window)) {
1483 rxvt_menubar_control(aR_ &(ev->xbutton));
1484 break;
1485 }
1486#endif
1487 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1488 break;
1489
1490 if (ev->xany.window == R->TermWin.vt) {
1491 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1492 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1493 MotionNotify, ev)) ;
1494 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1495 &unused_root, &unused_child,
1496 &unused_root_x, &unused_root_y,
1497 &(ev->xbutton.x), &(ev->xbutton.y),
1498 &unused_mask);
1499#ifdef MOUSE_THRESHOLD
1500 /* deal with a `jumpy' mouse */
1501 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1502#endif
1503 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1504 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1505#ifdef SELECTION_SCROLLING
1506 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1507 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1508 int dist;
1509
1510 R->pending_scroll_selection=1;
1511
1512 /* don't clobber the current delay if we are
1513 * already in the middle of scrolling.
1514 */
1515 if (R->scroll_selection_delay<=0)
1516 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1517
1518 /* save the event params so we can highlight
1519 * the selection in the pending-scroll loop
1520 */
1521 R->selection_save_x=ev->xbutton.x;
1522 R->selection_save_y=ev->xbutton.y;
1523 R->selection_save_state=
1524 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1525
1526 /* calc number of lines to scroll */
1527 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1528 R->scroll_selection_dir = UP;
1529 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1530 }
1531 else {
1532 R->scroll_selection_dir = DN;
1533 dist = ev->xbutton.y -
1534 (R->TermWin.int_bwidth + R->TermWin.height);
1535 }
1536 R->scroll_selection_lines=(Pixel2Height(dist)/
1537 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1538 MIN_IT(R->scroll_selection_lines,
1539 SELECTION_SCROLL_MAX_LINES);
1540 }
1541 else {
1542 /* we are within the text window, so we
1543 * shouldn't be scrolling
1544 */
1545 R->pending_scroll_selection = 0;
1546 }
1547#endif
1548#ifdef MOUSE_THRESHOLD
1549 }
1550#endif
1551 }
1552 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1553 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1554 MotionNotify, ev)) ;
1555 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1556 &unused_root, &unused_child,
1557 &unused_root_x, &unused_root_y,
1558 &(ev->xbutton.x), &(ev->xbutton.y),
1559 &unused_mask);
1560 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1561 scrollbar_size());
1562 rxvt_scr_refresh(aR_ R->refresh_type);
1563 R->refresh_limit = 0;
1564 rxvt_scrollbar_show(aR_ 1);
1565 }
1566 break;
1567 }
1568}
1569
1570/* INTPROTO */
1571void
1572rxvt_button_press(pR_ XButtonEvent *ev)
1573{
1574 int reportmode = 0, clickintime;
1575
1576 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1577 if (!R->bypass_keystate)
1578 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1579/*
1580 * VT window processing of button press
1581 */
1582 if (ev->window == R->TermWin.vt)
1583 {
1584#if RXVT_GRAPHICS
1585 if (ev->subwindow != None)
1586 rxvt_Gr_ButtonPress(ev->x, ev->y);
1587 else
1588#endif
1589 {
1590 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1591 if (reportmode)
1592 {
1593 /* mouse report from vt window */
1594 /* save the xbutton state (for ButtonRelease) */
1595 R->MEvent.state = ev->state;
1596#ifdef MOUSE_REPORT_DOUBLECLICK
1597 if (ev->button == R->MEvent.button && clickintime)
1598 { 1939 {
1599 /* same button, within alloted time */ 1940 if (MEvent.button == Button1 && clickintime)
1600 R->MEvent.clicks++; 1941 selection_rotate (ev.x, ev.y);
1601 if (R->MEvent.clicks > 1) 1942 else
1943 selection_extend (ev.x, ev.y, 1);
1602 { 1944 }
1603 /* only report double clicks */
1604 R->MEvent.clicks = 2;
1605 rxvt_mouse_report(aR_ ev);
1606
1607 /* don't report the release */
1608 R->MEvent.clicks = 0;
1609 R->MEvent.button = AnyButton;
1610 }
1611 }
1612 else 1945 else
1613 { 1946 {
1614 /* different button, or time expired */ 1947 if (MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks = 1; 1948 MEvent.clicks++;
1616 R->MEvent.button = ev->button; 1949 else
1617 rxvt_mouse_report(aR_ ev); 1950 MEvent.clicks = 1;
1618 } 1951
1619#else 1952 selection_click (MEvent.clicks, ev.x, ev.y);
1620 R->MEvent.button = ev->button; 1953 }
1621 rxvt_mouse_report(aR_ ev); 1954
1622#endif /* MOUSE_REPORT_DOUBLECLICK */ 1955 MEvent.button = Button1;
1956 break;
1957
1958 case Button3:
1959 if (MEvent.button == Button3 && clickintime)
1960 selection_rotate (ev.x, ev.y);
1961 else
1962 selection_extend (ev.x, ev.y, 1);
1963
1964 MEvent.button = Button3;
1965 break;
1966 }
1623 } 1967 }
1968
1969 MEvent.time = ev.time;
1970 return;
1971 }
1972
1973 /*
1974 * Scrollbar window processing of button press
1975 */
1976 if (scrollBar.state && ev.window == scrollBar.win)
1977 {
1978 page_dirn direction = NO_DIR;
1979
1980 if (scrollBar.upButton (ev.y))
1981 direction = UP; /* up */
1982 else if (scrollBar.dnButton (ev.y))
1983 direction = DN; /* down */
1984
1985 scrollBar.state = STATE_IDLE;
1986 /*
1987 * Rxvt-style scrollbar:
1988 * move up if mouse is above slider
1989 * move dn if mouse is below slider
1990 *
1991 * XTerm-style scrollbar:
1992 * Move display proportional to pointer location
1993 * pointer near top -> scroll one line
1994 * pointer near bot -> scroll full page
1995 */
1996#ifndef NO_SCROLLBAR_REPORT
1997 if (reportmode)
1998 {
1999 /*
2000 * Mouse report disabled scrollbar:
2001 * arrow buttons - send up/down
2002 * click on scrollbar - send pageup/down
2003 */
2004 if (direction == UP)
2005 tt_printf ("\033[A");
2006 else if (direction == DN)
2007 tt_printf ("\033[B");
1624 else 2008 else
2009 switch (ev.button)
1625 { 2010 {
1626 if (ev->button != R->MEvent.button) 2011 case Button2:
1627 R->MEvent.clicks = 0; 2012 tt_printf ("\014");
1628 switch (ev->button) 2013 break;
2014 case Button1:
2015 tt_printf ("\033[6~");
2016 break;
2017 case Button3:
2018 tt_printf ("\033[5~");
2019 break;
2020 }
2021 }
2022 else
2023#endif /* NO_SCROLLBAR_REPORT */
2024 {
2025 if (direction != NO_DIR)
2026 {
2027#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2028 if (!cont_scroll_ev.is_active ())
2029 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2030#endif
2031 if (scr_page (direction, 1))
2032 {
2033 if (direction == UP)
2034 scrollBar.state = STATE_UP;
2035 else
2036 scrollBar.state = STATE_DOWN;
2037 }
2038 }
2039 else
2040 switch (ev.button)
2041 {
2042 case Button2:
2043 switch (scrollBar.align)
1629 { 2044 {
1630 case Button1: 2045 case R_SB_ALIGN_TOP:
1631 if (R->MEvent.button == Button1 && clickintime)
1632 R->MEvent.clicks++;
1633 else 2046 csrO = 0;
1634 R->MEvent.clicks = 1;
1635 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1636 R->MEvent.button = Button1;
1637 break; 2047 break;
1638 2048 case R_SB_ALIGN_CENTRE:
1639 case Button3: 2049 csrO = (scrollBar.bot - scrollBar.top) / 2;
1640 if (R->MEvent.button == Button3 && clickintime)
1641 rxvt_selection_rotate(aR_ ev->x, ev->y);
1642 else
1643 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1644 R->MEvent.button = Button3;
1645 break; 2050 break;
1646 } 2051 case R_SB_ALIGN_BOTTOM:
1647 } 2052 csrO = scrollBar.bot - scrollBar.top;
1648 R->MEvent.time = ev->time; 2053 break;
1649 return; 2054 }
1650 }
1651 }
1652 2055
1653/*
1654 * Scrollbar window processing of button press
1655 */
1656 if (isScrollbarWindow(ev->window))
1657 {
1658 scrollbar_setIdle();
1659 /*
1660 * Rxvt-style scrollbar:
1661 * move up if mouse is above slider
1662 * move dn if mouse is below slider
1663 *
1664 * XTerm-style scrollbar:
1665 * Move display proportional to pointer location
1666 * pointer near top -> scroll one line
1667 * pointer near bot -> scroll full page
1668 */
1669#ifndef NO_SCROLLBAR_REPORT
1670 if (reportmode) {
1671 /*
1672 * Mouse report disabled scrollbar:
1673 * arrow buttons - send up/down
1674 * click on scrollbar - send pageup/down
1675 */
1676 if ((R->scrollBar.style == R_SB_NEXT
1677 && scrollbarnext_upButton(ev->y))
1678 || (R->scrollBar.style == R_SB_RXVT
1679 && scrollbarrxvt_upButton(ev->y)))
1680 R->tt_printf("\033[A");
1681 else if ((R->scrollBar.style == R_SB_NEXT
1682 && scrollbarnext_dnButton(ev->y))
1683 || (R->scrollBar.style == R_SB_RXVT
1684 && scrollbarrxvt_dnButton(ev->y)))
1685 R->tt_printf("\033[B");
1686 else
1687 switch (ev->button) {
1688 case Button2:
1689 R->tt_printf("\014");
1690 break;
1691 case Button1:
1692 R->tt_printf("\033[6~");
1693 break;
1694 case Button3:
1695 R->tt_printf("\033[5~");
1696 break;
1697 }
1698 }
1699 else
1700#endif /* NO_SCROLLBAR_REPORT */
1701 {
1702 char upordown = 0;
1703
1704 if (R->scrollBar.style == R_SB_NEXT) {
1705 if (scrollbarnext_upButton(ev->y))
1706 upordown = -1; /* up */
1707 else if (scrollbarnext_dnButton(ev->y))
1708 upordown = 1; /* down */
1709 } else if (R->scrollBar.style == R_SB_RXVT) {
1710 if (scrollbarrxvt_upButton(ev->y))
1711 upordown = -1; /* up */
1712 else if (scrollbarrxvt_dnButton(ev->y))
1713 upordown = 1; /* down */
1714 }
1715 if (upordown) {
1716#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1717 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1718#endif
1719 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1720 if (upordown < 0)
1721 scrollbar_setUp();
1722 else
1723 scrollbar_setDn();
1724 }
1725 } else
1726 switch (ev->button) {
1727 case Button2:
1728 switch (R->scrollbar_align) {
1729 case R_SB_ALIGN_TOP:
1730 R->csrO = 0;
1731 break;
1732 case R_SB_ALIGN_CENTRE:
1733 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1734 break;
1735 case R_SB_ALIGN_BOTTOM:
1736 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1737 break;
1738 }
1739 if (R->scrollBar.style == R_SB_XTERM 2056 if (scrollBar.style == R_SB_XTERM
1740 || scrollbar_above_slider(ev->y) 2057 || scrollbar_above_slider (ev.y)
1741 || scrollbar_below_slider(ev->y)) 2058 || scrollbar_below_slider (ev.y))
1742 rxvt_scr_move_to(aR_ 2059 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
1743 scrollbar_position(ev->y) - R->csrO,
1744 scrollbar_size());
1745 scrollbar_setMotion();
1746 break;
1747 2060
1748 case Button1: 2061 scrollBar.state = STATE_MOTION;
2062 break;
2063
2064 case Button1:
1749 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2065 if (scrollBar.align == R_SB_ALIGN_CENTRE)
1750 R->csrO = ev->y - R->scrollBar.top; 2066 csrO = ev.y - scrollBar.top;
1751 /* FALLTHROUGH */ 2067 /* FALLTHROUGH */
1752 2068
1753 case Button3: 2069 case Button3:
1754 if (R->scrollBar.style != R_SB_XTERM) { 2070 if (scrollBar.style != R_SB_XTERM)
1755 if (scrollbar_above_slider(ev->y)) 2071 {
2072 if (scrollbar_above_slider (ev.y))
1756# ifdef RXVT_SCROLL_FULL 2073# ifdef RXVT_SCROLL_FULL
1757 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2074 scr_page (UP, nrow - 1);
1758# else 2075# else
1759 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2076 scr_page (UP, nrow / 4);
1760# endif 2077# endif
1761 else if (scrollbar_below_slider(ev->y)) 2078 else if (scrollbar_below_slider (ev.y))
1762# ifdef RXVT_SCROLL_FULL 2079# ifdef RXVT_SCROLL_FULL
1763 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2080 scr_page (DN, nrow - 1);
1764# else 2081# else
1765 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2082 scr_page (DN, nrow / 4);
1766# endif 2083# endif
1767 else 2084 else
1768 scrollbar_setMotion(); 2085 scrollBar.state = STATE_MOTION;
1769 } else { 2086 }
1770 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2087 else
1771 (R->TermWin.nrow 2088 {
1772 * scrollbar_position(ev->y) 2089 scr_page ((ev.button == Button1 ? DN : UP),
1773 / scrollbar_size())); 2090 (nrow
2091 * scrollbar_position (ev.y)
2092 / scrollBar.size ()));
2093 }
2094
2095 break;
2096 }
2097 }
2098
2099 return;
1774 } 2100 }
1775 break;
1776 }
1777 }
1778 return;
1779 }
1780#if MENUBAR
1781 /*
1782 * Menubar window processing of button press
1783 */
1784 if (isMenuBarWindow(ev->window))
1785 rxvt_menubar_control(aR_ ev);
1786#endif
1787} 2101}
1788 2102
1789/* INTPROTO */
1790void 2103void
1791rxvt_button_release(pR_ XButtonEvent *ev) 2104rxvt_term::button_release (XButtonEvent &ev)
1792{ 2105{
1793 int reportmode = 0; 2106 int reportmode = 0;
1794 2107
1795 R->csrO = 0; /* reset csr Offset */ 2108 csrO = 0; /* reset csr Offset */
1796 if (!R->bypass_keystate) 2109 if (!bypass_keystate)
1797 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2110 reportmode = !! (priv_modes & PrivMode_mouse_report);
1798 2111
1799 if (scrollbar_isUpDn()) { 2112 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1800 scrollbar_setIdle();
1801 rxvt_scrollbar_show(aR_ 0);
1802#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1803 R->refresh_type &= ~SMOOTH_REFRESH;
1804#endif
1805 } 2113 {
2114 scrollBar.state = STATE_IDLE;
2115 scrollBar.show (0);
2116 }
2117
1806#ifdef SELECTION_SCROLLING 2118#ifdef SELECTION_SCROLLING
1807 R->pending_scroll_selection=0; 2119 sel_scroll_ev.stop();
1808#endif 2120#endif
1809 if (ev->window == R->TermWin.vt) 2121
2122 if (ev.window == vt)
1810 { 2123 {
1811#ifdef RXVT_GRAPHICS 2124 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1812 if (ev->subwindow != None) 2125 return;
1813 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2126
1814 else 2127#if ISO_14755
2128 // 5.4
2129 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2130 return;
1815#endif 2131#endif
1816 { 2132
1817 if (reportmode) 2133 if (reportmode)
1818 { 2134 {
1819 /* mouse report from vt window */ 2135 /* mouse report from vt window */
1820 /* don't report release of wheel "buttons" */ 2136 /* don't report release of wheel "buttons" */
1821 if (ev->button >= 4) 2137 if (ev.button >= 4)
1822 return; 2138 return;
1823#ifdef MOUSE_REPORT_DOUBLECLICK 2139#ifdef MOUSE_REPORT_DOUBLECLICK
1824 /* only report the release of 'slow' single clicks */ 2140 /* only report the release of 'slow' single clicks */
1825 if (R->MEvent.button != AnyButton 2141 if (MEvent.button != AnyButton
1826 && (ev->button != R->MEvent.button 2142 && (ev.button != MEvent.button
1827 || (ev->time - R->MEvent.time 2143 || (ev.time - MEvent.time
1828 > MULTICLICK_TIME / 2))) 2144 > MULTICLICK_TIME / 2)))
1829 { 2145 {
1830 R->MEvent.clicks = 0; 2146 MEvent.clicks = 0;
1831 R->MEvent.button = AnyButton; 2147 MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev); 2148 mouse_report (ev);
1833 } 2149 }
1834#else /* MOUSE_REPORT_DOUBLECLICK */ 2150#else /* MOUSE_REPORT_DOUBLECLICK */
1835 R->MEvent.button = AnyButton; 2151 MEvent.button = AnyButton;
1836 rxvt_mouse_report(aR_ ev); 2152 mouse_report (ev);
1837#endif /* MOUSE_REPORT_DOUBLECLICK */ 2153#endif /* MOUSE_REPORT_DOUBLECLICK */
1838 return; 2154 return;
1839 } 2155 }
2156
1840 /* 2157 /*
1841 * dumb hack to compensate for the failure of click-and-drag 2158 * dumb hack to compensate for the failure of click-and-drag
1842 * when overriding mouse reporting 2159 * when overriding mouse reporting
1843 */ 2160 */
1844 if (R->PrivateModes & PrivMode_mouse_report 2161 if (priv_modes & PrivMode_mouse_report
1845 && R->bypass_keystate 2162 && bypass_keystate
1846 && ev->button == Button1 && R->MEvent.clicks <= 1) 2163 && ev.button == Button1 && MEvent.clicks <= 1)
1847 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2164 selection_extend (ev.x, ev.y, 0);
1848 2165
1849 switch (ev->button) { 2166 switch (ev.button)
2167 {
1850 case Button1: 2168 case Button1:
1851 case Button3: 2169 case Button3:
1852 rxvt_selection_make(aR_ ev->time); 2170 selection_make (ev.time);
1853 break; 2171 break;
2172
1854 case Button2: 2173 case Button2:
1855 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2174 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
1856 break; 2175 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2176 break;
2177
1857#ifdef MOUSE_WHEEL 2178#ifdef MOUSE_WHEEL
1858 case Button4: 2179 case Button4:
1859 case Button5: 2180 case Button5:
1860 { 2181 {
1861 int i, v; 2182 int i;
2183 page_dirn v;
1862 2184
1863 v = (ev->button == Button4) ? UP : DN; 2185 v = ev.button == Button4 ? UP : DN;
2186
1864 if (ev->state & ShiftMask) 2187 if (ev.state & ShiftMask)
1865 i = 1; 2188 i = 1;
1866 else if ((R->Options & Opt_mouseWheelScrollPage)) 2189 else if (option (Opt_mouseWheelScrollPage))
1867 i = R->TermWin.nrow - 1; 2190 i = nrow - 1;
1868 else 2191 else
1869 i = 5; 2192 i = 5;
2193
1870# ifdef MOUSE_SLIP_WHEELING 2194# ifdef MOUSE_SLIP_WHEELING
1871 if (ev->state & ControlMask) 2195 if (ev.state & ControlMask)
1872 { 2196 {
1873 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2197 mouse_slip_wheel_speed += v ? -1 : 1;
1874 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2198 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
1875 } 2199 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2200
2201 if (!slip_wheel_ev.is_active ())
2202 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2203 }
2204 else
1876# endif 2205# endif
1877# ifdef JUMP_MOUSE_WHEEL
1878 rxvt_scr_page(aR_ v, i);
1879 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1880 rxvt_scrollbar_show(aR_ 1);
1881# else
1882 for (; i--;)
1883 { 2206 {
1884 rxvt_scr_page(aR_ v, 1); 2207 scr_page (v, i);
1885 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2208 scrollBar.show (1);
1886 rxvt_scrollbar_show(aR_ 1); 2209 }
1887 } 2210 }
2211 break;
1888# endif 2212#endif
1889 }
1890 break;
1891#endif
1892 }
1893 }
1894 } 2213 }
1895#ifdef MENUBAR
1896 else if (isMenuBarWindow(ev->window))
1897 rxvt_menubar_control(aR_ ev);
1898#endif
1899}
1900
1901
1902#ifdef TRANSPARENT
1903/*
1904 * Check our parents are still who we think they are.
1905 * Do transparency updates if required
1906 */
1907/* EXTPROTO */
1908int
1909rxvt_check_our_parents(pR)
1910{
1911 int i, pchanged, aformat, have_pixmap, rootdepth;
1912 unsigned long nitems, bytes_after;
1913 Atom atype;
1914 unsigned char *prop = NULL;
1915 Window root, oldp, *list;
1916 Pixmap rootpixmap = None;
1917 XWindowAttributes wattr, wrootattr;
1918
1919 pchanged = 0;
1920
1921 if (!(R->Options & Opt_transparent))
1922 return pchanged; /* Don't try any more */
1923
1924 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1925 rootdepth = wrootattr.depth;
1926
1927 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1928 if (rootdepth != wattr.depth) {
1929 if (R->am_transparent) {
1930 pchanged = 1;
1931 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1932 R->PixColors[Color_bg]);
1933 R->am_transparent = R->am_pixmap_trans = 0;
1934 }
1935 return pchanged; /* Don't try any more */
1936 }
1937
1938/* Get all X ops out of the queue so that our information is up-to-date. */
1939 XSync(R->Xdisplay, False);
1940
1941/*
1942 * Make the frame window set by the window manager have
1943 * the root background. Some window managers put multiple nested frame
1944 * windows for each client, so we have to take care about that.
1945 */
1946 i = (R->xa[XA_XROOTPMAPID] != 0
1947 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1948 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1949 &nitems, &bytes_after, &prop) == Success));
1950 if (!i || prop == NULL)
1951 have_pixmap = 0;
1952 else {
1953 have_pixmap = 1;
1954 rootpixmap = *((Pixmap *)prop);
1955 XFree(prop);
1956 }
1957 if (have_pixmap) {
1958/*
1959 * Copy Xroot pixmap transparency
1960 */
1961 int sx, sy, nx, ny;
1962 unsigned int nw, nh;
1963 Window cr;
1964 XImage *image;
1965 GC gc;
1966 XGCValues gcvalue;
1967
1968 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1969 0, 0, &sx, &sy, &cr);
1970 nw = (unsigned int)R->szHint.width;
1971 nh = (unsigned int)R->szHint.height;
1972 nx = ny = 0;
1973 if (sx < 0) {
1974 nw += sx;
1975 nx = -sx;
1976 sx = 0;
1977 }
1978 if (sy < 0) {
1979 nh += sy;
1980 ny = -sy;
1981 sy = 0;
1982 }
1983 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1984 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1985 R->allowedxerror = -1;
1986 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1987 ZPixmap);
1988 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1989 /* XXX: may need a delay here? */
1990 R->allowedxerror = 0;
1991 if (image == NULL) {
1992 if (R->am_transparent && R->am_pixmap_trans) {
1993 pchanged = 1;
1994 if (R->TermWin.pixmap != None) {
1995 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996 R->TermWin.pixmap = None;
1997 }
1998 } 2214 }
1999 R->am_pixmap_trans = 0;
2000 } else {
2001 if (R->TermWin.pixmap != None)
2002 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2003 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2004 (unsigned int)R->szHint.width,
2005 (unsigned int)R->szHint.height,
2006 (unsigned int)image->depth);
2007 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2008 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2009 nx, ny, (unsigned int)image->width,
2010 (unsigned int)image->height);
2011 XFreeGC(R->Xdisplay, gc);
2012 XDestroyImage(image);
2013 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2014 R->TermWin.pixmap);
2015 if (!R->am_transparent || !R->am_pixmap_trans)
2016 pchanged = 1;
2017 R->am_transparent = R->am_pixmap_trans = 1;
2018 }
2019 }
2020 if (!R->am_pixmap_trans) {
2021 unsigned int n;
2022/*
2023 * InheritPixmap transparency
2024 */
2025 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2026 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2027 i++) {
2028 oldp = R->TermWin.parent[i];
2029 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2030 &R->TermWin.parent[i], &list, &n);
2031 XFree(list);
2032 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2033 if (R->TermWin.parent[i] == Xroot) {
2034 if (oldp != None)
2035 pchanged = 1;
2036 break;
2037 }
2038 if (oldp != R->TermWin.parent[i])
2039 pchanged = 1;
2040 }
2041 n = 0;
2042 if (pchanged) {
2043 for (; n < (unsigned int)i; n++) {
2044 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2045 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2046 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2047 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2048 break;
2049 }
2050 }
2051 }
2052 if (n > (int)(sizeof(R->TermWin.parent)
2053 / sizeof(R->TermWin.parent[0]))) {
2054 D_X((stderr, "InheritPixmap Turning off"));
2055 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2056 R->PixColors[Color_fg]);
2057 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2058 R->PixColors[Color_bg]);
2059 R->am_transparent = 0;
2060 /* XXX: also turn off Opt_transparent? */
2061 } else {
2062 /* wait (an arbitrary period) for the WM to do its thing
2063 * needed for fvwm2.2.2 (and before?) */
2064# ifdef HAVE_NANOSLEEP
2065 struct timespec rqt;
2066
2067 rqt.tv_sec = 1;
2068 rqt.tv_nsec = 0;
2069 nanosleep(&rqt, NULL);
2070# else
2071 sleep(1);
2072# endif
2073 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2074 for (n = 0; n < (unsigned int)i; n++)
2075 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2076 ParentRelative);
2077 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2078 ParentRelative);
2079 R->am_transparent = 1;
2080 }
2081 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2082 R->TermWin.parent[i] = None;
2083 }
2084 return pchanged;
2085} 2215}
2086#endif
2087 2216
2088/*}}} */ 2217/*}}} */
2218
2219void
2220rxvt_term::cmd_parse ()
2221{
2222 wchar_t ch = NOCHAR;
2223 char *seq_begin; // remember start of esc-sequence here
2224
2225 for (;;)
2226 {
2227 if (expect_false (ch == NOCHAR))
2228 {
2229 seq_begin = cmdbuf_ptr;
2230 ch = next_char ();
2231
2232 if (ch == NOCHAR)
2233 break;
2234 }
2235
2236 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2237 {
2238 if (expect_false (!seen_input))
2239 {
2240 seen_input = 1;
2241 // many badly-written programs (e.g. jed) contain a race condition:
2242 // they first read the screensize and then install a SIGWINCH handler.
2243 // some window managers resize the window early, and these programs
2244 // then sometimes get the size wrong.
2245 // unfortunately other programs are even more buggy and dislike
2246 // being sent SIGWINCH, so only do it when we were in fact being
2247 // resized.
2248 if (seen_resize && cmd_pid)
2249 kill (-cmd_pid, SIGWINCH);
2250 }
2251
2252 /* Read a text string from the input buffer */
2253 wchar_t buf[UBUFSIZ];
2254 bool refreshnow = false;
2255 int nlines = 0;
2256 wchar_t *str = buf;
2257 wchar_t *eol = str + min (ncol, UBUFSIZ);
2258
2259 for (;;)
2260 {
2261 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2262 break;
2263
2264 *str++ = ch;
2265
2266 if (expect_false (ch == C0_LF || str >= eol))
2267 {
2268 if (ch == C0_LF)
2269 nlines++;
2270
2271 refresh_count++;
2272
2273 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2274 {
2275 refresh_count = 0;
2276
2277 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2278 {
2279 refreshnow = true;
2280 ch = NOCHAR;
2281 break;
2282 }
2283 }
2284
2285 // scr_add_lines only works for nlines <= nrow - 1.
2286 if (nlines >= nrow - 1)
2287 {
2288 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2289 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2290 scr_add_lines (buf, str - buf, nlines);
2291
2292 nlines = 0;
2293 str = buf;
2294 eol = str + min (ncol, UBUFSIZ);
2295 }
2296
2297 if (str >= eol)
2298 {
2299 if (eol >= buf + UBUFSIZ)
2300 {
2301 ch = NOCHAR;
2302 break;
2303 }
2304 else
2305 eol = min (eol + ncol, buf + UBUFSIZ);
2306 }
2307
2308 }
2309
2310 seq_begin = cmdbuf_ptr;
2311 ch = next_char ();
2312 }
2313
2314 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2315 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2316 scr_add_lines (buf, str - buf, nlines);
2317
2318 /*
2319 * If there have been a lot of new lines, then update the screen
2320 * What the heck we'll cheat and only refresh less than every page-full.
2321 * if skipScroll is enabled.
2322 */
2323 if (refreshnow)
2324 {
2325 scr_refresh ();
2326 want_refresh = 1;
2327 }
2328 }
2329 else
2330 {
2331 try
2332 {
2333 process_nonprinting (ch);
2334 }
2335 catch (const class out_of_input &o)
2336 {
2337 // we ran out of input, retry later
2338 cmdbuf_ptr = seq_begin;
2339 break;
2340 }
2341
2342 ch = NOCHAR;
2343 }
2344 }
2345}
2346
2347// read the next character
2348wchar_t
2349rxvt_term::next_char () NOTHROW
2350{
2351 while (cmdbuf_ptr < cmdbuf_endp)
2352 {
2353 // assume 7-bit to be ascii ALWAYS
2354 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2355 return *cmdbuf_ptr++;
2356
2357 wchar_t wc;
2358 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2359
2360 if (len == (size_t)-2)
2361 {
2362 // the mbstate stores incomplete sequences. didn't know this :/
2363 cmdbuf_ptr = cmdbuf_endp;
2364 break;
2365 }
2366
2367 if (len == (size_t)-1)
2368 {
2369 mbstate.reset (); // reset now undefined conversion state
2370 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2371 }
2372
2373 // assume wchar == unicode
2374 cmdbuf_ptr += len;
2375 return wc & UNICODE_MASK;
2376 }
2377
2378 return NOCHAR;
2379}
2380
2381// read the next octet
2382uint32_t
2383rxvt_term::next_octet () NOTHROW
2384{
2385 return cmdbuf_ptr < cmdbuf_endp
2386 ? (unsigned char)*cmdbuf_ptr++
2387 : NOCHAR;
2388}
2389
2390static class out_of_input out_of_input;
2391
2392wchar_t
2393rxvt_term::cmd_getc () THROW ((class out_of_input))
2394{
2395 wchar_t c = next_char ();
2396
2397 if (c == NOCHAR)
2398 throw out_of_input;
2399
2400 return c;
2401}
2402
2403uint32_t
2404rxvt_term::cmd_get8 () THROW ((class out_of_input))
2405{
2406 uint32_t c = next_octet ();
2407
2408 if (c == NOCHAR)
2409 throw out_of_input;
2410
2411 return c;
2412}
2089 2413
2090/*{{{ print pipe */ 2414/*{{{ print pipe */
2091/*----------------------------------------------------------------------*/ 2415/*----------------------------------------------------------------------*/
2092#ifdef PRINTPIPE 2416#ifdef PRINTPIPE
2093/* EXTPROTO */ 2417FILE *
2094FILE *
2095rxvt_popen_printer(pR) 2418rxvt_term::popen_printer ()
2096{ 2419{
2097 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2420 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2098 2421
2099 if (stream == NULL) 2422 if (stream == NULL)
2100 rxvt_print_error("can't open printer pipe"); 2423 rxvt_warn ("can't open printer pipe, not printing.\n");
2424
2101 return stream; 2425 return stream;
2102} 2426}
2103 2427
2104/* EXTPROTO */
2105int 2428int
2106rxvt_pclose_printer (FILE *stream) 2429rxvt_term::pclose_printer (FILE *stream)
2107{ 2430{
2108 fflush (stream); 2431 fflush (stream);
2109/* pclose() reported not to work on SunOS 4.1.3 */
2110# if defined (__sun__) /* TODO: RESOLVE THIS */
2111/* pclose works provided SIGCHLD handler uses waitpid */
2112 return pclose (stream); /* return fclose (stream); */
2113# else
2114 return pclose (stream); 2432 return pclose (stream);
2115# endif
2116} 2433}
2117 2434
2118/* 2435/*
2119 * simulate attached vt100 printer 2436 * simulate attached vt100 printer
2120 */ 2437 */
2121/* INTPROTO */
2122void 2438void
2123rxvt_process_print_pipe(pR) 2439rxvt_term::process_print_pipe ()
2124{ 2440{
2125 int done; 2441 FILE *fd = popen_printer ();
2126 FILE *fd;
2127 2442
2128 if ((fd = rxvt_popen_printer(aR)) == NULL) 2443 if (!fd)
2129 return; 2444 return;
2130 2445
2131/* 2446 /*
2132 * Send all input to the printer until either ESC[4i or ESC[?4i 2447 * Send all input to the printer until either ESC[4i or ESC[?4i
2133 * is received. 2448 * is received.
2134 */ 2449 */
2135 for (done = 0; !done;) { 2450 for (int done = 0; !done; )
2451 {
2136 unsigned char buf[8]; 2452 unsigned char buf[8];
2137 unsigned char ch; 2453 unicode_t ch;
2138 unsigned int i, len; 2454 unsigned int i, len;
2139 2455
2140 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2456 if ((ch = cmd_getc ()) != C0_ESC)
2457 {
2141 if (putc(ch, fd) == EOF) 2458 if (putc (ch, fd) == EOF)
2142 break; /* done = 1 */ 2459 break; /* done = 1 */
2143 } else { 2460 }
2461 else
2462 {
2144 len = 0; 2463 len = 0;
2145 buf[len++] = ch; 2464 buf[len++] = ch;
2146 2465
2147 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2466 if ((buf[len++] = cmd_getc ()) == '[')
2148 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2467 {
2149 buf[len++] = '?'; 2468 if ((ch = cmd_getc ()) == '?')
2150 ch = rxvt_cmd_getc(aR); 2469 {
2151 } 2470 buf[len++] = '?';
2471 ch = cmd_getc ();
2472 }
2152 if ((buf[len++] = ch) == '4') { 2473 if ((buf[len++] = ch) == '4')
2474 {
2153 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2475 if ((buf[len++] = cmd_getc ()) == 'i')
2154 break; /* done = 1 */ 2476 break; /* done = 1 */
2155 } 2477 }
2478 }
2479
2480 for (i = 0; i < len; i++)
2481 if (putc (buf[i], fd) == EOF)
2482 {
2483 done = 1;
2484 break;
2485 }
2486 }
2156 } 2487 }
2157 for (i = 0; i < len; i++) 2488
2158 if (putc(buf[i], fd) == EOF) {
2159 done = 1;
2160 break;
2161 }
2162 }
2163 }
2164 rxvt_pclose_printer(fd); 2489 pclose_printer (fd);
2165} 2490}
2166#endif /* PRINTPIPE */ 2491#endif /* PRINTPIPE */
2167/*}}} */ 2492/*}}} */
2168 2493
2169/* *INDENT-OFF* */ 2494/* *INDENT-OFF* */
2170enum { 2495enum {
2171 C1_40 = 0x40, 2496 C1_40 = 0x40,
2172 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2497 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2173 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2498 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2174 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2499 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2175 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2500 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2176}; 2501};
2177/* *INDENT-ON* */ 2502/* *INDENT-ON* */
2178 2503
2179/*{{{ process non-printing single characters */ 2504/*{{{ process non-printing single characters */
2180/* INTPROTO */
2181void 2505void
2182rxvt_process_nonprinting(pR_ unsigned char ch) 2506rxvt_term::process_nonprinting (unicode_t ch)
2183{ 2507{
2184 switch (ch) { 2508 switch (ch)
2509 {
2510 case C0_ESC:
2511 process_escape_seq ();
2512 break;
2185 case C0_ENQ: /* terminal Status */ 2513 case C0_ENQ: /* terminal Status */
2186 if (R->rs[Rs_answerbackstring]) 2514 if (rs[Rs_answerbackstring])
2187 R->tt_write( 2515 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2188 (const unsigned char *)R->rs[Rs_answerbackstring], 2516 else
2189 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2517 tt_write (VT100_ANS, strlen (VT100_ANS));
2190 else 2518 break;
2191 R->tt_write((unsigned char *)VT100_ANS,
2192 (unsigned int)STRLEN(VT100_ANS));
2193 break;
2194 case C0_BEL: /* bell */ 2519 case C0_BEL: /* bell */
2195 rxvt_scr_bell(aR); 2520 scr_bell ();
2196 break; 2521 break;
2197 case C0_BS: /* backspace */ 2522 case C0_BS: /* backspace */
2198 rxvt_scr_backspace(aR); 2523 scr_backspace ();
2199 break; 2524 break;
2200 case C0_HT: /* tab */ 2525 case C0_HT: /* tab */
2201 rxvt_scr_tab(aR_ 1); 2526 scr_tab (1);
2202 break; 2527 break;
2203 case C0_CR: /* carriage return */ 2528 case C0_CR: /* carriage return */
2204 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2529 scr_gotorc (0, 0, R_RELATIVE);
2205 break; 2530 break;
2206 case C0_VT: /* vertical tab, form feed */ 2531 case C0_VT: /* vertical tab, form feed */
2207 case C0_FF: 2532 case C0_FF:
2208 case C0_LF: /* line feed */ 2533 case C0_LF: /* line feed */
2209 rxvt_scr_index(aR_ UP); 2534 scr_index (UP);
2210 break; 2535 break;
2211 case C0_SO: /* shift out - acs */ 2536 case C0_SO: /* shift out - acs */
2212 rxvt_scr_charset_choose(aR_ 1); 2537 scr_charset_choose (1);
2213 break; 2538 break;
2214 case C0_SI: /* shift in - acs */ 2539 case C0_SI: /* shift in - acs */
2215 rxvt_scr_charset_choose(aR_ 0); 2540 scr_charset_choose (0);
2216 break; 2541 break;
2542
2543#ifdef EIGHT_BIT_CONTROLS
2544 // 8-bit controls
2545 case 0x90: /* DCS */
2546 process_dcs_seq ();
2547 break;
2548 case 0x9b: /* CSI */
2549 process_csi_seq ();
2550 break;
2551 case 0x9d: /* OSC */
2552 process_osc_seq ();
2553 break;
2554#endif
2217 } 2555 }
2218} 2556}
2219/*}}} */ 2557/*}}} */
2220 2558
2221 2559
2222/*{{{ process VT52 escape sequences */ 2560/*{{{ process VT52 escape sequences */
2223/* INTPROTO */
2224void 2561void
2225rxvt_process_escape_vt52(pR_ unsigned char ch) 2562rxvt_term::process_escape_vt52 (unicode_t ch)
2226{ 2563{
2227 int row, col; 2564 int row, col;
2565
2566 switch (ch)
2228 2567 {
2229 switch (ch) {
2230 case 'A': /* cursor up */ 2568 case 'A': /* cursor up */
2231 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2569 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2232 break; 2570 break;
2233 case 'B': /* cursor down */ 2571 case 'B': /* cursor down */
2234 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2572 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2235 break; 2573 break;
2236 case 'C': /* cursor right */ 2574 case 'C': /* cursor right */
2237 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2575 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2238 break; 2576 break;
2239 case 'D': /* cursor left */ 2577 case 'D': /* cursor left */
2240 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2578 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2241 break; 2579 break;
2242 case 'H': /* cursor home */ 2580 case 'H': /* cursor home */
2243 rxvt_scr_gotorc(aR_ 0, 0, 0); 2581 scr_gotorc (0, 0, 0);
2244 break; 2582 break;
2245 case 'I': /* cursor up and scroll down if needed */ 2583 case 'I': /* cursor up and scroll down if needed */
2246 rxvt_scr_index(aR_ DN); 2584 scr_index (DN);
2247 break; 2585 break;
2248 case 'J': /* erase to end of screen */ 2586 case 'J': /* erase to end of screen */
2249 rxvt_scr_erase_screen(aR_ 0); 2587 scr_erase_screen (0);
2250 break; 2588 break;
2251 case 'K': /* erase to end of line */ 2589 case 'K': /* erase to end of line */
2252 rxvt_scr_erase_line(aR_ 0); 2590 scr_erase_line (0);
2253 break; 2591 break;
2254 case 'Y': /* move to specified row and col */ 2592 case 'Y': /* move to specified row and col */
2255 /* full command is 'ESC Y row col' where row and col 2593 /* full command is 'ESC Y row col' where row and col
2256 * are encoded by adding 32 and sending the ascii 2594 * are encoded by adding 32 and sending the ascii
2257 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2595 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2258 * etc. */ 2596 * etc. */
2259 row = rxvt_cmd_getc(aR) - ' '; 2597 row = cmd_getc () - ' ';
2260 col = rxvt_cmd_getc(aR) - ' '; 2598 col = cmd_getc () - ' ';
2261 rxvt_scr_gotorc(aR_ row, col, 0); 2599 scr_gotorc (row, col, 0);
2262 break; 2600 break;
2263 case 'Z': /* identify the terminal type */ 2601 case 'Z': /* identify the terminal type */
2264 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2602 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2265 break; 2603 break;
2266 case '<': /* turn off VT52 mode */ 2604 case '<': /* turn off VT52 mode */
2267 PrivMode(0, PrivMode_vt52); 2605 set_privmode (PrivMode_vt52, 0);
2268 break; 2606 break;
2269 case 'F': /* use special graphics character set */ 2607 case 'F': /* use special graphics character set */
2270 case 'G': /* use regular character set */ 2608 case 'G': /* use regular character set */
2271 /* unimplemented */ 2609 /* unimplemented */
2272 break; 2610 break;
2273 case '=': /* use alternate keypad mode */ 2611 case '=': /* use alternate keypad mode */
2274 case '>': /* use regular keypad mode */ 2612 case '>': /* use regular keypad mode */
2275 /* unimplemented */ 2613 /* unimplemented */
2276 break; 2614 break;
2277 } 2615 }
2278} 2616}
2279/*}}} */ 2617/*}}} */
2280 2618
2281 2619
2282/*{{{ process escape sequences */ 2620/*{{{ process escape sequences */
2283/* INTPROTO */
2284void 2621void
2285rxvt_process_escape_seq(pR) 2622rxvt_term::process_escape_seq ()
2286{ 2623{
2287 unsigned char ch = rxvt_cmd_getc(aR); 2624 unicode_t ch = cmd_getc ();
2288 2625
2289 if (R->PrivateModes & PrivMode_vt52) { 2626 if (priv_modes & PrivMode_vt52)
2290 rxvt_process_escape_vt52(aR_ ch);
2291 return;
2292 }
2293 2627 {
2628 process_escape_vt52 (ch);
2629 return;
2630 }
2631
2294 switch (ch) { 2632 switch (ch)
2633 {
2295 /* case 1: do_tek_mode (); break; */ 2634 /* case 1: do_tek_mode (); break; */
2296 case '#': 2635 case '#':
2297 if (rxvt_cmd_getc(aR) == '8') 2636 if (cmd_getc () == '8')
2298 rxvt_scr_E(aR); 2637 scr_E ();
2299 break; 2638 break;
2300 case '(': 2639 case '(':
2301 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2640 scr_charset_set (0, (unsigned int)cmd_getc ());
2302 break; 2641 break;
2303 case ')': 2642 case ')':
2304 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2643 scr_charset_set (1, (unsigned int)cmd_getc ());
2305 break; 2644 break;
2306 case '*': 2645 case '*':
2307 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2646 scr_charset_set (2, (unsigned int)cmd_getc ());
2308 break; 2647 break;
2309 case '+': 2648 case '+':
2310 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2649 scr_charset_set (3, (unsigned int)cmd_getc ());
2311 break; 2650 break;
2312#ifdef MULTICHAR_SET 2651#if !ENABLE_MINIMAL
2313 case '$':
2314 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2315 break;
2316#endif
2317#ifndef NO_FRILLS
2318 case '6': 2652 case '6':
2319 rxvt_scr_backindex(aR); 2653 scr_backindex ();
2320 break; 2654 break;
2321#endif 2655#endif
2322 case '7': 2656 case '7':
2323 rxvt_scr_cursor(aR_ SAVE); 2657 scr_cursor (SAVE);
2324 break; 2658 break;
2325 case '8': 2659 case '8':
2326 rxvt_scr_cursor(aR_ RESTORE); 2660 scr_cursor (RESTORE);
2327 break; 2661 break;
2328#ifndef NO_FRILLS 2662#if !ENABLE_MINIMAL
2329 case '9': 2663 case '9':
2330 rxvt_scr_forwardindex(aR); 2664 scr_forwardindex ();
2331 break; 2665 break;
2332#endif 2666#endif
2333 case '=': 2667 case '=':
2334 case '>': 2668 case '>':
2335 PrivMode((ch == '='), PrivMode_aplKP); 2669 set_privmode (PrivMode_aplKP, ch == '=');
2336 break; 2670 break;
2337 2671
2338 case C1_40: 2672 case C1_40:
2339 rxvt_cmd_getc(aR); 2673 cmd_getc ();
2340 break; 2674 break;
2341 case C1_44: 2675 case C1_44:
2342 rxvt_scr_index(aR_ UP); 2676 scr_index (UP);
2343 break; 2677 break;
2344 2678
2345 /* 8.3.87: NEXT LINE */ 2679 /* 8.3.87: NEXT LINE */
2346 case C1_NEL: /* ESC E */ 2680 case C1_NEL: /* ESC E */
2347 {
2348 uint32_t nlcr[] = { '\n', '\r' };
2349 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2350 } 2681 {
2351 break; 2682 wchar_t nlcr[] = { C0_LF, C0_CR };
2683 scr_add_lines (nlcr, ARRAY_LENGTH(nlcr), 1);
2684 }
2685 break;
2352 2686
2353 /* kidnapped escape sequence: Should be 8.3.48 */ 2687 /* kidnapped escape sequence: Should be 8.3.48 */
2354 case C1_ESA: /* ESC G */ 2688 case C1_ESA: /* ESC G */
2355 rxvt_process_graphics(aR); 2689 // used by original rxvt for rob nations own graphics mode
2356 break; 2690 if (cmd_getc () == 'Q')
2691 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2692 break;
2357 2693
2358 /* 8.3.63: CHARACTER TABULATION SET */ 2694 /* 8.3.63: CHARACTER TABULATION SET */
2359 case C1_HTS: /* ESC H */ 2695 case C1_HTS: /* ESC H */
2360 rxvt_scr_set_tab(aR_ 1); 2696 scr_set_tab (1);
2361 break; 2697 break;
2362 2698
2363 /* 8.3.105: REVERSE LINE FEED */ 2699 /* 8.3.105: REVERSE LINE FEED */
2364 case C1_RI: /* ESC M */ 2700 case C1_RI: /* ESC M */
2365 rxvt_scr_index(aR_ DN); 2701 scr_index (DN);
2366 break; 2702 break;
2367 2703
2368 /* 8.3.142: SINGLE-SHIFT TWO */ 2704 /* 8.3.142: SINGLE-SHIFT TWO */
2369 /*case C1_SS2: scr_single_shift (2); break; */ 2705 /*case C1_SS2: scr_single_shift (2); break; */
2370 2706
2371 /* 8.3.143: SINGLE-SHIFT THREE */ 2707 /* 8.3.143: SINGLE-SHIFT THREE */
2372 /*case C1_SS3: scr_single_shift (3); break; */ 2708 /*case C1_SS3: scr_single_shift (3); break; */
2373 2709
2374 /* 8.3.27: DEVICE CONTROL STRING */ 2710 /* 8.3.27: DEVICE CONTROL STRING */
2375 case C1_DCS: /* ESC P */ 2711 case C1_DCS: /* ESC P */
2376 rxvt_process_dcs_seq(aR); 2712 process_dcs_seq ();
2377 break; 2713 break;
2378 2714
2379 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2715 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2380 case C1_SCI: /* ESC Z */ 2716 case C1_SCI: /* ESC Z */
2381 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2717 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2382 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2383 break; /* steal obsolete ESC [ c */ 2718 break; /* steal obsolete ESC [ c */
2384 2719
2385 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2720 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2386 case C1_CSI: /* ESC [ */ 2721 case C1_CSI: /* ESC [ */
2387 rxvt_process_csi_seq(aR); 2722 process_csi_seq ();
2388 break; 2723 break;
2389 2724
2390 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2725 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2391 case C1_OSC: /* ESC ] */ 2726 case C1_OSC: /* ESC ] */
2392 rxvt_process_osc_seq(aR); 2727 process_osc_seq ();
2393 break; 2728 break;
2394 2729
2395 /* 8.3.106: RESET TO INITIAL STATE */ 2730 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2396 case 'c': 2731 case 'c':
2397 rxvt_scr_poweron(aR); 2732 mbstate.reset ();
2398 rxvt_scrollbar_show(aR_ 1); 2733 scr_poweron ();
2399 break; 2734 scrollBar.show (1);
2735 break;
2400 2736
2401 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2737 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2402 case 'n': 2738 case 'n':
2403 rxvt_scr_charset_choose(aR_ 2); 2739 scr_charset_choose (2);
2404 break; 2740 break;
2405 2741
2406 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2742 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2407 case 'o': 2743 case 'o':
2408 rxvt_scr_charset_choose(aR_ 3); 2744 scr_charset_choose (3);
2409 break; 2745 break;
2410 } 2746 }
2411} 2747}
2412/*}}} */ 2748/*}}} */
2413 2749
2414/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2750/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2415/* *INDENT-OFF* */ 2751/* *INDENT-OFF* */
2416enum { 2752enum {
2417 CSI_ICH = 0x40, 2753 CSI_ICH = 0x40,
2418 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2754 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2419 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2755 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2420 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2756 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2421 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2757 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2422 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2758 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2423 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2759 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2424 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2760 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2425 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2761 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2426}; 2762};
2427 2763
2428#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2764#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2429 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2765 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2430 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2766 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2431#define get_byte_array_bit(array, bit) \ 2767#define get_byte_array_bit(array, bit) \
2432 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2768 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2433 2769
2434const unsigned char csi_defaults[] = { 2770static const unsigned char csi_defaults[] =
2771 {
2435 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2772 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2436 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2773 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2437 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2774 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2438 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2775 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2439 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2776 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2440 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2777 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2441 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2778 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2442 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2779 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443}; 2780 };
2444/* *INDENT-ON* */ 2781/* *INDENT-ON* */
2445 2782
2446/* INTPROTO */
2447void 2783void
2448rxvt_process_csi_seq(pR) 2784rxvt_term::process_csi_seq ()
2449{ 2785{
2450 unsigned char ch, priv, i; 2786 unicode_t ch, priv, i;
2451 unsigned int nargs, p; 2787 unsigned int nargs, p;
2452 int n, ndef; 2788 int n, ndef;
2453 int arg[ESC_ARGS]; 2789 int arg[ESC_ARGS] = { };
2454 2790
2455 for (nargs = ESC_ARGS; nargs > 0;) 2791 nargs = 0;
2456 arg[--nargs] = 0;
2457 2792
2458 priv = 0; 2793 priv = 0;
2459 ch = rxvt_cmd_getc(aR); 2794 ch = cmd_getc ();
2460 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2795 if ((ch >= '<' && ch <= '?') || ch == '!')
2461 priv = ch;
2462 ch = rxvt_cmd_getc(aR);
2463 } 2796 {
2797 /* '<' '=' '>' '?' '!' */
2798 priv = ch;
2799 ch = cmd_getc ();
2800 }
2801
2464/* read any numerical arguments */ 2802 /* read any numerical arguments */
2465 for (n = -1; ch < CSI_ICH; ) { 2803 for (n = -1; ch < CSI_ICH; )
2804 {
2466 if (isdigit(ch)) { 2805 if (isdigit (ch))
2806 {
2467 if (n < 0) 2807 if (n < 0)
2468 n = ch - '0'; 2808 n = ch - '0';
2469 else 2809 else
2470 n = n * 10 + ch - '0'; 2810 n = n * 10 + ch - '0';
2811 }
2471 } else if (ch == ';') { 2812 else if (ch == ';')
2813 {
2472 if (nargs < ESC_ARGS) 2814 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 2815 arg[nargs++] = n;
2474 n = -1; 2816 n = -1;
2475 } else if (ch == '\b') { 2817 }
2476 rxvt_scr_backspace(aR); 2818 else if (IS_CONTROL (ch))
2477 } else if (ch == C0_ESC) { 2819 process_nonprinting (ch);
2478 rxvt_process_escape_seq(aR); 2820
2821 ch = cmd_getc ();
2822 }
2823
2824 if (ch > CSI_7F)
2479 return; 2825 return;
2480 } else if (ch < ' ') {
2481 rxvt_process_nonprinting(aR_ ch);
2482 }
2483 ch = rxvt_cmd_getc(aR);
2484 }
2485 2826
2486 if (ch > CSI_7F)
2487 return;
2488
2489 if (nargs < ESC_ARGS) 2827 if (nargs < ESC_ARGS)
2490 arg[nargs++] = n; 2828 arg[nargs++] = n;
2491 2829
2492 i = ch - CSI_ICH; 2830 i = ch - CSI_ICH;
2493 ndef = get_byte_array_bit(csi_defaults, i); 2831 ndef = get_byte_array_bit (csi_defaults, i);
2494 for (p = 0; p < nargs; p++) 2832 for (p = 0; p < nargs; p++)
2495 if (arg[p] == -1) 2833 if (arg[p] == -1)
2496 arg[p] = ndef; 2834 arg[p] = ndef;
2497 2835
2498#ifdef DEBUG_CMD 2836 /*
2499 fprintf(stderr, "CSI ");
2500 for (p = 0; p < nargs; p++)
2501 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2502 fprintf(stderr, "%c\n", ch);
2503#endif
2504
2505/*
2506 * private mode handling 2837 * private mode handling
2507 */ 2838 */
2508 if (priv) { 2839 if (priv)
2509 switch (priv) { 2840 {
2510 case '>': 2841 switch (priv)
2842 {
2843 case '>':
2511 if (ch == CSI_DA) /* secondary device attributes */ 2844 if (ch == CSI_DA) /* secondary device attributes */
2512 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2845 {
2513 break; 2846 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2514 case '?': 2847 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2848 //
2849 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2850 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2851 // versions.
2852 //
2853 tt_printf ("\033[>%d;95;0c", 'U');
2854 }
2855 break;
2856
2857 case '?':
2515 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2858 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2516 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2859 process_terminal_mode (ch, priv, nargs, arg);
2517 break; 2860 break;
2518 }
2519 return;
2520 }
2521 2861
2862 case '!':
2863 if (ch == CSI_70)
2864 {
2865 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2866 scr_soft_reset ();
2867
2868 static const int pm_h[] = { 7, 25 };
2869 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2870
2871 process_terminal_mode ('h', 0, ARRAY_LENGTH(pm_h), pm_h);
2872 process_terminal_mode ('l', 0, ARRAY_LENGTH(pm_l), pm_l);
2873 }
2874 break;
2875 }
2876
2877 return;
2878 }
2879
2522 switch (ch) { 2880 switch (ch)
2523/* 2881 {
2882 /*
2524 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2883 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2525 */ 2884 */
2526#ifdef PRINTPIPE 2885#ifdef PRINTPIPE
2527 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2886 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2528 switch (arg[0]) { 2887 switch (arg[0])
2888 {
2529 case 0: /* initiate transfer to primary aux device */ 2889 case 0: /* initiate transfer to primary aux device */
2530 rxvt_scr_printscreen(aR_ 0); 2890 scr_printscreen (0);
2531 break; 2891 break;
2532 case 5: /* start relay to primary aux device */ 2892 case 5: /* start relay to primary aux device */
2533 rxvt_process_print_pipe(aR); 2893 process_print_pipe ();
2894 break;
2895 }
2534 break; 2896 break;
2535 }
2536 break;
2537#endif 2897#endif
2538 2898
2539 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2899 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2540 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2900 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2541 arg[0] = -arg[0]; 2901 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 2902 /* FALLTHROUGH */
2543 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2903 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2544 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2904 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2905 scr_gotorc (arg[0], 0, RELATIVE);
2546 break; 2906 break;
2547 2907
2548 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2908 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2549 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2909 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2550#ifdef ISO6429 2910#ifdef ISO6429
2551 arg[0] = -arg[0]; 2911 arg[0] = -arg[0];
2552#else /* emulate common DEC VTs */ 2912#else /* emulate common DEC VTs */
2553 arg[0] = arg[0] ? -arg[0] : -1; 2913 arg[0] = arg[0] ? -arg[0] : -1;
2554#endif 2914#endif
2555 /* FALLTHROUGH */ 2915 /* FALLTHROUGH */
2556 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2916 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2557 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2917 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2558#ifdef ISO6429 2918#ifdef ISO6429
2559 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2919 scr_gotorc (0, arg[0], RELATIVE);
2560#else /* emulate common DEC VTs */ 2920#else /* emulate common DEC VTs */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2921 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2562#endif 2922#endif
2563 break; 2923 break;
2564 2924
2565 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2925 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2566 arg[0] = -arg[0]; 2926 arg[0] = -arg[0];
2567 /* FALLTHROUGH */ 2927 /* FALLTHROUGH */
2568 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2928 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2569 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2929 scr_gotorc (arg[0], 0, R_RELATIVE);
2570 break; 2930 break;
2571 2931
2572 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2932 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2573 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2933 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2934 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2575 break; 2935 break;
2576 2936
2577 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2937 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2578 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2938 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2579 break; 2939 break;
2580 2940
2581 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2941 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2582 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2942 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2943 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2584 break; 2944 break;
2585 2945
2586 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2946 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2587 arg[0] = -arg[0]; 2947 arg[0] = -arg[0];
2588 /* FALLTHROUGH */ 2948 /* FALLTHROUGH */
2589 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2949 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2590 rxvt_scr_tab(aR_ arg[0]); 2950 scr_tab (arg[0]);
2591 break; 2951 break;
2592 2952
2593 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2953 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2594 rxvt_scr_erase_screen(aR_ arg[0]); 2954 scr_erase_screen (arg[0]);
2595 break; 2955 break;
2596 2956
2597 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2957 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2598 rxvt_scr_erase_line(aR_ arg[0]); 2958 scr_erase_line (arg[0]);
2599 break; 2959 break;
2600 2960
2601 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2961 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2602 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2962 scr_insdel_chars (arg[0], INSERT);
2603 break; 2963 break;
2604 2964
2605 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2965 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2966 scr_insdel_lines (arg[0], INSERT);
2607 break; 2967 break;
2608 2968
2609 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2969 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2610 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2970 scr_insdel_lines (arg[0], DELETE);
2611 break; 2971 break;
2612 2972
2613 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2973 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2974 scr_insdel_chars (arg[0], ERASE);
2615 break; 2975 break;
2616 2976
2617 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2977 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2618 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2978 scr_insdel_chars (arg[0], DELETE);
2619 break; 2979 break;
2620 2980
2621 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2981 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2622 arg[0] = -arg[0]; 2982 arg[0] = -arg[0];
2623 /* FALLTHROUGH */ 2983 /* FALLTHROUGH */
2624 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2984 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2625 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2985 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2626 break; 2986 break;
2627 2987
2628 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2988 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2629 R->tt_write((const unsigned char *)VT100_ANS, 2989 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2630 (unsigned int)(sizeof(VT100_ANS) - 1)); 2990 break;
2631 break;
2632 2991
2633 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2992 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2634 rxvt_process_sgr_mode(aR_ nargs, arg); 2993 process_sgr_mode (nargs, arg);
2635 break; 2994 break;
2636 2995
2637 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2996 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2638 switch (arg[0]) { 2997 switch (arg[0])
2998 {
2639 case 5: /* DSR requested */ 2999 case 5: /* DSR requested */
2640 R->tt_printf("\033[0n"); 3000 tt_printf ("\033[0n");
2641 break; 3001 break;
2642 case 6: /* CPR requested */ 3002 case 6: /* CPR requested */
2643 rxvt_scr_report_position(aR); 3003 scr_report_position ();
2644 break; 3004 break;
2645#if defined (ENABLE_DISPLAY_ANSWER)
2646 case 7: /* unofficial extension */ 3005 case 7: /* unofficial extension */
2647 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3006 if (option (Opt_insecure))
2648 break; 3007 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2649#endif 3008 break;
2650 case 8: /* unofficial extension */ 3009 case 8: /* unofficial extension */
2651 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3010 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3011 break;
3012 }
2652 break; 3013 break;
2653 }
2654 break;
2655 3014
2656 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3015 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2657 switch (arg[0]) { 3016 switch (arg[0])
3017 {
2658 case 0: /* char tab stop cleared at active position */ 3018 case 0: /* char tab stop cleared at active position */
2659 rxvt_scr_set_tab(aR_ 0); 3019 scr_set_tab (0);
2660 break; 3020 break;
2661 /* case 1: */ /* line tab stop cleared in active line */ 3021 /* case 1: */ /* line tab stop cleared in active line */
2662 /* case 2: */ /* char tab stops cleared in active line */ 3022 /* case 2: */ /* char tab stops cleared in active line */
2663 case 3: /* all char tab stops are cleared */ 3023 case 3: /* all char tab stops are cleared */
2664 /* case 4: */ /* all line tab stops are cleared */ 3024 /* case 4: */ /* all line tab stops are cleared */
2665 case 5: /* all tab stops are cleared */ 3025 case 5: /* all tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3026 scr_set_tab (-1);
3027 break;
3028 }
2667 break; 3029 break;
2668 }
2669 break;
2670 3030
2671 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3031 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2672 switch (arg[0]) { 3032 switch (arg[0])
3033 {
2673 case 0: /* char tab stop set at active position */ 3034 case 0: /* char tab stop set at active position */
2674 rxvt_scr_set_tab(aR_ 1); 3035 scr_set_tab (1);
2675 break; /* = ESC H */ 3036 break; /* = ESC H */
2676 /* case 1: */ /* line tab stop set at active line */ 3037 /* case 1: */ /* line tab stop set at active line */
2677 case 2: /* char tab stop cleared at active position */ 3038 case 2: /* char tab stop cleared at active position */
2678 rxvt_scr_set_tab(aR_ 0); 3039 scr_set_tab (0);
2679 break; /* = ESC [ 0 g */ 3040 break; /* = ESC [ 0 g */
2680 /* case 3: */ /* line tab stop cleared at active line */ 3041 /* case 3: */ /* line tab stop cleared at active line */
2681 /* case 4: */ /* char tab stops cleared at active line */ 3042 /* case 4: */ /* char tab stops cleared at active line */
2682 case 5: /* all char tab stops are cleared */ 3043 case 5: /* all char tab stops are cleared */
2683 rxvt_scr_set_tab(aR_ -1); 3044 scr_set_tab (-1);
2684 break; /* = ESC [ 3 g */ 3045 break; /* = ESC [ 3 g */
2685 /* case 6: */ /* all line tab stops are cleared */ 3046 /* case 6: */ /* all line tab stops are cleared */
2686 } 3047 }
2687 break; 3048 break;
2688 3049
2689 case CSI_RM: /* 8.3.107: RESET MODE */ 3050 case CSI_RM: /* 8.3.107: RESET MODE */
2690 if (arg[0] == 4) 3051 if (arg[0] == 4)
2691 rxvt_scr_insert_mode(aR_ 0); 3052 scr_insert_mode (0);
2692 break; 3053 else if (arg[0] == 20)
3054 priv_modes &= ~PrivMode_LFNL;
3055 break;
2693 3056
2694 case CSI_SM: /* 8.3.126: SET MODE */ 3057 case CSI_SM: /* 8.3.126: SET MODE */
2695 if (arg[0] == 4) 3058 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 1); 3059 scr_insert_mode (1);
2697 break; 3060 else if (arg[0] == 20)
3061 priv_modes |= PrivMode_LFNL;
3062 break;
2698 3063
2699/* 3064 /*
2700 * PRIVATE USE beyond this point. All CSI_7? sequences here 3065 * PRIVATE USE beyond this point. All CSI_7? sequences here
2701 */ 3066 */
2702 case CSI_72: /* DECSTBM: set top and bottom margins */ 3067 case CSI_72: /* DECSTBM: set top and bottom margins */
2703 if (nargs == 1) 3068 if (nargs == 1)
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3069 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2705 else if (nargs == 0 || arg[0] >= arg[1]) 3070 else if (nargs == 0 || arg[0] >= arg[1])
2706 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3071 scr_scroll_region (0, MAX_ROWS - 1);
2707 else 3072 else
2708 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3073 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2709 break; 3074 break;
2710 3075
2711 case CSI_73: 3076 case CSI_73:
2712 rxvt_scr_cursor(aR_ SAVE); 3077 scr_cursor (SAVE);
2713 break; 3078 break;
2714 case CSI_75: 3079 case CSI_75:
2715 rxvt_scr_cursor(aR_ RESTORE); 3080 scr_cursor (RESTORE);
2716 break; 3081 break;
2717 3082
2718#ifndef NO_FRILLS 3083#if !ENABLE_MINIMAL
2719 case CSI_74: 3084 case CSI_74:
2720 rxvt_process_window_ops(aR_ arg, nargs); 3085 process_window_ops (arg, nargs);
2721 break; 3086 break;
2722#endif 3087#endif
2723 3088
2724 case CSI_78: /* DECREQTPARM */ 3089 case CSI_78: /* DECREQTPARM */
2725 if (arg[0] == 0 || arg[0] == 1) 3090 if (arg[0] == 0 || arg[0] == 1)
2726 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3091 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2727 /* FALLTHROUGH */ 3092 break;
2728 3093
2729 default: 3094 default:
2730 break; 3095 break;
2731 } 3096 }
2732} 3097}
2733/*}}} */ 3098/*}}} */
2734 3099
2735#ifndef NO_FRILLS 3100#if !ENABLE_MINIMAL
2736/* ARGSUSED */ 3101/* ARGSUSED */
2737/* INTPROTO */
2738void 3102void
2739rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3103rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2740{ 3104{
2741 int x, y; 3105 int x, y;
2742#if 0
2743 char *s;
2744#endif
2745 XWindowAttributes wattr; 3106 XWindowAttributes wattr;
2746 Window wdummy; 3107 Window wdummy;
2747 3108
3109 dLocal (Display *, dpy);
3110
2748 if (nargs == 0) 3111 if (nargs == 0)
2749 return; 3112 return;
3113
2750 switch (args[0]) { 3114 switch (args[0])
3115 {
2751 /* 3116 /*
2752 * commands 3117 * commands
2753 */ 3118 */
2754 case 1: /* deiconify window */ 3119 case 1: /* deiconify window */
2755 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3120 XMapWindow (dpy, parent);
2756 break; 3121 break;
2757 case 2: /* iconify window */ 3122 case 2: /* iconify window */
2758 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3123 XIconifyWindow (dpy, parent, display->screen);
2759 DefaultScreen(R->Xdisplay)); 3124 break;
2760 break;
2761 case 3: /* set position (pixels) */ 3125 case 3: /* set position (pixels) */
2762 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3126 XMoveWindow (dpy, parent, args[1], args[2]);
2763 break; 3127 break;
2764 case 4: /* set size (pixels) */ 3128 case 4: /* set size (pixels) */
2765 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3129 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2766 break; 3130 break;
2767 case 5: /* raise window */ 3131 case 5: /* raise window */
2768 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3132 XRaiseWindow (dpy, parent);
2769 break; 3133 break;
2770 case 6: /* lower window */ 3134 case 6: /* lower window */
2771 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3135 XLowerWindow (dpy, parent);
2772 break; 3136 break;
2773 case 7: /* refresh window */ 3137 case 7: /* refresh window */
2774 rxvt_scr_touch(aR_ True); 3138 scr_touch (true);
2775 break; 3139 break;
2776 case 8: /* set size (chars) */ 3140 case 8: /* set size (chars) */
2777 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3141 set_widthheight ((unsigned int) (args[2] * fwidth),
2778 (unsigned int)(args[1] * R->TermWin.fheight)); 3142 (unsigned int) (args[1] * fheight));
2779 break; 3143 break;
3144
3145 //case 9: NYI, TODO, restore maximized window or maximize window
2780 default: 3146 default:
2781 if (args[0] >= 24) /* set height (chars) */ 3147 if (args[0] >= 24) /* set height (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3148 set_widthheight ((unsigned int)width,
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3149 (unsigned int) (args[1] * fheight));
2784 break; 3150 break;
3151
2785 /* 3152 /*
2786 * reports - some output format copied from XTerm 3153 * reports - some output format copied from XTerm
2787 */ 3154 */
2788 case 11: /* report window state */ 3155 case 11: /* report window state */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3156 XGetWindowAttributes (dpy, parent, &wattr);
2790 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3157 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2791 break; 3158 break;
2792 case 13: /* report window position */ 3159 case 13: /* report window position */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3160 XGetWindowAttributes (dpy, parent, &wattr);
2794 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3161 XTranslateCoordinates (dpy, parent, wattr.root,
2795 -wattr.border_width, -wattr.border_width, 3162 -wattr.border_width, -wattr.border_width,
2796 &x, &y, &wdummy); 3163 &x, &y, &wdummy);
2797 R->tt_printf("\033[3;%d;%dt", x, y); 3164 tt_printf ("\033[3;%d;%dt", x, y);
2798 break; 3165 break;
2799 case 14: /* report window size (pixels) */ 3166 case 14: /* report window size (pixels) */
2800 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3167 XGetWindowAttributes (dpy, parent, &wattr);
2801 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3168 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2802 break; 3169 break;
3170 case 18: /* report text area size (chars) */
3171 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3172 break;
2803 case 18: /* report window size (chars) */ 3173 case 19: /* report window size (chars) */
2804 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3174 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2805 break; 3175 break;
2806#if 0 /* XXX: currently disabled due to security concerns */
2807 case 20: /* report icon label */ 3176 case 20: /* report icon label */
2808 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3177 {
2809 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3178 char *s;
2810 break; 3179 XGetIconName (dpy, parent, &s);
3180 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3181 XFree (s);
3182 }
3183 break;
2811 case 21: /* report window title */ 3184 case 21: /* report window title */
2812 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3185 {
2813 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3186 char *s;
2814 break; 3187 XFetchName (dpy, parent, &s);
2815#endif 3188 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3189 XFree (s);
3190 }
3191 break;
2816 } 3192 }
2817} 3193}
2818#endif 3194#endif
2819 3195
2820/*----------------------------------------------------------------------*/ 3196/*----------------------------------------------------------------------*/
2821/* 3197/*
2822 * get input up until STRING TERMINATOR (or BEL) 3198 * get input up until STRING TERMINATOR (or BEL)
2823 * ends_how is terminator used. returned input must be free()d 3199 * ends_how is terminator used. returned input must be free()'d
2824 */ 3200 */
2825/* INTPROTO */ 3201char *
2826unsigned char * 3202rxvt_term::get_to_st (unicode_t &ends_how)
2827rxvt_get_to_st(pR_ unsigned char *ends_how)
2828{ 3203{
2829 int seen_esc = 0; /* seen escape? */ 3204 unicode_t ch;
3205 bool seen_esc = false;
2830 unsigned int n = 0; 3206 unsigned int n = 0;
2831 unsigned char *s; 3207 wchar_t string[STRING_MAX];
2832 unsigned char ch, string[STRING_MAX];
2833 3208
2834 for (; (ch = rxvt_cmd_getc(aR));) { 3209 while ((ch = cmd_getc ()) != NOCHAR)
2835 if (ch == C0_BEL 3210 {
2836 || ch == CHAR_ST 3211 if (seen_esc)
2837 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3212 {
3213 if (ch == 0x5c) /* 7bit ST */
3214 break;
3215 else
3216 return NULL;
3217 }
3218 else if (ch == C0_ESC)
3219 {
3220 seen_esc = true;
3221 continue;
3222 }
3223 else if (ch == C0_BEL || ch == CHAR_ST)
2838 break; 3224 break;
2839 if (ch == C0_ESC) { 3225 else if (ch == C0_SYN)
2840 seen_esc = 1; 3226 ch = cmd_get8 ();
2841 continue; 3227 else if (ch < 0x20)
2842 } else if (ch == '\t')
2843 ch = ' '; /* translate '\t' to space */
2844 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2845 return NULL; /* other control character - exit */ 3228 return NULL; /* other control character - exit */
2846 if (n < sizeof(string) - 1) 3229
3230 seen_esc = false;
3231
3232 if (n >= STRING_MAX - 1)
3233 // stop at some sane length
3234 return NULL;
3235
2847 string[n++] = ch; 3236 string[n++] = ch;
2848 seen_esc = 0;
2849 } 3237 }
3238
2850 string[n++] = '\0'; 3239 string[n++] = '\0';
2851 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3240
2852 return NULL;
2853 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3241 ends_how = (ch == 0x5c ? C0_ESC : ch);
2854 STRNCPY(s, string, n); 3242
2855 return s; 3243 return rxvt_wcstombs (string);
2856} 3244}
2857 3245
2858/*----------------------------------------------------------------------*/ 3246/*----------------------------------------------------------------------*/
2859/* 3247/*
2860 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3248 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2861 */ 3249 */
2862/* INTPROTO */
2863void 3250void
2864rxvt_process_dcs_seq(pR) 3251rxvt_term::process_dcs_seq ()
2865{ 3252{
2866 unsigned char eh, *s; 3253 /*
2867/*
2868 * Not handled yet 3254 * Not handled yet
2869 */ 3255 */
2870 s = rxvt_get_to_st(aR_ &eh); 3256
3257 unicode_t eh;
3258 char *s = get_to_st (eh);
2871 if (s) 3259 if (s)
2872 free(s); 3260 free (s);
3261
2873 return; 3262 return;
2874} 3263}
2875 3264
2876/*----------------------------------------------------------------------*/ 3265/*----------------------------------------------------------------------*/
2877/* 3266/*
2878 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3267 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2879 */ 3268 */
2880/* INTPROTO */
2881void 3269void
2882rxvt_process_osc_seq(pR) 3270rxvt_term::process_osc_seq ()
2883{ 3271{
2884 unsigned char ch, eh, *s; 3272 int arg;
2885 int arg;
2886 3273
2887 ch = rxvt_cmd_getc(aR); 3274 unicode_t ch = cmd_getc ();
2888 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3275 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2889 arg = arg * 10 + (ch - '0'); 3276 arg = arg * 10 + (ch - '0');
2890 3277
2891 if (ch == ';') { 3278 if (ch == ';')
2892 s = rxvt_get_to_st(aR_ &eh); 3279 {
2893 if (s) { 3280 unicode_t eh;
2894 /* 3281 char *s = get_to_st (eh);
2895 * rxvt_menubar_dispatch() violates the constness of the string, 3282
2896 * so do it here 3283 if (s)
2897 */ 3284 {
2898 if (arg == XTerm_Menu) 3285 process_xterm_seq (arg, s, eh);
2899#if 0 /* XXX: currently disabled due to security concerns */ 3286 free (s);
2900 rxvt_menubar_dispatch(aR_ (char *)s); 3287 }
2901#else 3288 }
2902 0; 3289}
2903#endif 3290
3291void
3292rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3293{
3294 if (str[0] == '?' && !str[1])
3295 {
3296 rgba c;
3297 pix_colors_focused[color].get (c);
3298
3299#if XFT
3300 if (c.a != rgba::MAX_CC)
3301 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2904 else 3302 else
2905 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3303#endif
2906 free(s); 3304 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2907 }
2908 } 3305 }
3306 else
3307 set_window_color (color, str);
2909} 3308}
3309
2910/* 3310/*
2911 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3311 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2912 * 0 = change iconName/title
2913 * 1 = change iconName
2914 * 2 = change title
2915 * 4 = change color
2916 * 12 = change text color
2917 * 13 = change mouse foreground color
2918 * 17 = change highlight character colour
2919 * 18 = change bold character color
2920 * 19 = change underlined character color
2921 * 46 = change logfile (not implemented)
2922 * 50 = change font
2923 *
2924 * rxvt extensions:
2925 * 10 = menu (may change in future)
2926 * 20 = bg pixmap
2927 * 39 = change default fg color
2928 * 49 = change default bg color
2929 * 55 = dump scrollback buffer and all of screen
2930 */ 3312 */
2931/* EXTPROTO */
2932void 3313void
2933rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3314rxvt_term::process_xterm_seq (int op, char *str, char resp)
2934{ 3315{
2935 int changed = 0; 3316 int color;
2936 int color;
2937 char *buf, *name; 3317 char *buf, *name;
3318 bool query = str[0] == '?' && !str[1];
3319 int saveop = op;
2938 3320
3321 dLocal (Display *, dpy);
3322
2939 assert(str != NULL); 3323 assert (str != NULL);
3324
3325 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3326 return;
3327
2940 switch (op) { 3328 switch (op)
3329 {
2941 case XTerm_name: 3330 case XTerm_name:
2942 rxvt_set_title(aR_ str); 3331 set_title (str);
2943 /* FALLTHROUGH */ 3332 /* FALLTHROUGH */
2944 case XTerm_iconName: 3333 case XTerm_iconName:
2945 rxvt_set_iconName(aR_ str); 3334 set_icon_name (str);
2946 break; 3335 break;
2947 case XTerm_title: 3336 case XTerm_title:
2948 rxvt_set_title(aR_ str); 3337 set_title (str);
2949 break; 3338 break;
3339 case XTerm_property:
3340 if (str[0] == '?')
3341 {
3342 Atom prop = display->atom (str + 1);
3343 Atom actual_type;
3344 int actual_format;
3345 unsigned long nitems;
3346 unsigned long bytes_after;
3347 unsigned char *value = 0;
3348 const char *str = "";
3349
3350 if (prop
3351 && XGetWindowProperty (dpy, parent,
3352 prop, 0, 1<<16, 0, AnyPropertyType,
3353 &actual_type, &actual_format,
3354 &nitems, &bytes_after, &value) == Success
3355 && actual_type != None
3356 && actual_format == 8)
3357 str = (const char *)(value);
3358
3359 tt_printf ("\033]%d;%s%c", op, str, resp);
3360
3361 XFree (value);
3362 }
3363 else
3364 {
3365 char *eq = strchr (str, '=');
3366
3367 if (eq)
3368 {
3369 *eq = 0;
3370 set_utf8_property (display->atom (str), eq + 1);
3371 }
3372 else
3373 XDeleteProperty (dpy, parent,
3374 display->atom (str));
3375 }
3376 break;
3377
2950 case XTerm_Color: 3378 case XTerm_Color:
2951 for (buf = (char *)str; buf && *buf;) { 3379 for (buf = (char *)str; buf && *buf;)
3380 {
2952 if ((name = STRCHR(buf, ';')) == NULL) 3381 if ((name = strchr (buf, ';')) == NULL)
2953 break; 3382 break;
3383
2954 *name++ = '\0'; 3384 *name++ = '\0';
2955 color = atoi(buf); 3385 color = atoi (buf) + minCOLOR;
2956 if (color < 0 || color >= TOTAL_COLORS) 3386
2957 break; 3387 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3388 break;
3389
2958 if ((buf = STRCHR(name, ';')) != NULL) 3390 if ((buf = strchr (name, ';')) != NULL)
2959 *buf++ = '\0'; 3391 *buf++ = '\0';
2960 rxvt_set_window_color(aR_ color + minCOLOR, name); 3392
2961 } 3393 process_color_seq (op, color, name, resp);
2962 break; 3394 }
3395 break;
3396 case Rxvt_restoreFG:
3397 case XTerm_Color00:
3398 process_color_seq (op, Color_fg, str, resp);
3399 break;
3400 case Rxvt_restoreBG:
3401 case XTerm_Color01:
3402 process_color_seq (op, Color_bg, str, resp);
3403 break;
2963#ifndef NO_CURSORCOLOR 3404#ifndef NO_CURSORCOLOR
2964 case XTerm_Color_cursor: 3405 case XTerm_Color_cursor:
2965 rxvt_set_window_color(aR_ Color_cursor, str); 3406 process_color_seq (op, Color_cursor, str, resp);
2966 break; 3407 break;
2967#endif 3408#endif
2968 case XTerm_Color_pointer: 3409 case XTerm_Color_pointer_fg:
2969 rxvt_set_window_color(aR_ Color_pointer, str); 3410 process_color_seq (op, Color_pointer_fg, str, resp);
2970 break; 3411 break;
3412 case XTerm_Color_pointer_bg:
3413 process_color_seq (op, Color_pointer_bg, str, resp);
3414 break;
3415#ifdef OPTION_HC
3416 case XTerm_Color_HC:
3417 process_color_seq (op, Color_HC, str, resp);
3418 break;
3419 case XTerm_Color_HTC:
3420 process_color_seq (op, Color_HTC, str, resp);
3421 break;
3422#endif
2971#ifndef NO_BOLD_UNDERLINE_REVERSE 3423#ifndef NO_BOLD_UNDERLINE_REVERSE
2972 case XTerm_Color_BD: 3424 case URxvt_Color_BD:
2973 rxvt_set_window_color(aR_ Color_BD, str); 3425 process_color_seq (op, Color_BD, str, resp);
2974 break; 3426 break;
2975 case XTerm_Color_UL: 3427 case URxvt_Color_UL:
2976 rxvt_set_window_color(aR_ Color_UL, str); 3428 process_color_seq (op, Color_UL, str, resp);
2977 break; 3429 break;
2978 case XTerm_Color_RV: 3430 case URxvt_Color_IT:
2979 rxvt_set_window_color(aR_ Color_RV, str); 3431 process_color_seq (op, Color_IT, str, resp);
2980 break; 3432 break;
2981#endif 3433#endif
2982 3434 case URxvt_Color_border:
2983 case XTerm_Menu: 3435 process_color_seq (op, Color_border, str, resp);
3436 break;
3437#if ENABLE_TRANSPARENCY
3438 case URxvt_Color_tint:
3439 process_color_seq (op, Color_tint, str, resp);
2984 /* 3440 {
2985 * rxvt_menubar_dispatch() violates the constness of the string, 3441 bool changed = false;
2986 * so DON'T do it here 3442
3443 if (ISSET_PIXCOLOR (Color_tint))
3444 changed = bg_set_tint (pix_colors_focused [Color_tint]);
3445
3446 if (changed)
3447 update_background ();
3448 }
3449
3450 break;
3451#endif
3452
3453#if BG_IMAGE_FROM_FILE
3454 case Rxvt_Pixmap:
3455 if (!strcmp (str, "?"))
2987 */ 3456 {
2988 break; 3457 char str[256];
2989 case XTerm_Pixmap:
2990 if (*str != ';') {
2991#if XPM_BACKGROUND
2992 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2993 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2994#endif
2995 rxvt_scr_touch(aR_ True);
2996 }
2997 while ((str = STRCHR(str, ';')) != NULL) {
2998 str++;
2999#if XPM_BACKGROUND
3000 changed += rxvt_scale_pixmap(aR_ str);
3001#endif
3002 }
3003 if (changed) {
3004#ifdef XPM_BACKGROUND
3005 rxvt_resize_pixmap(aR);
3006#endif
3007 rxvt_scr_touch(aR_ True);
3008 }
3009 break;
3010 3458
3011 case XTerm_restoreFG: 3459 sprintf (str, "[%dx%d+%d+%d]",
3012 rxvt_set_window_color(aR_ Color_fg, str); 3460 min (h_scale, 32767), min (v_scale, 32767),
3013 break; 3461 min (h_align, 32767), min (v_align, 32767));
3014 case XTerm_restoreBG: 3462 process_xterm_seq (XTerm_title, str, CHAR_ST);
3015 rxvt_set_window_color(aR_ Color_bg, str); 3463 }
3016 break; 3464 else
3465 {
3466 int changed = 0;
3467
3468 if (*str != ';')
3469 {
3470 if (bg_set_file (str)) /* change pixmap */
3471 {
3472 changed++;
3473 str = strchr (str, ';');
3474 if (str == NULL)
3475 bg_set_default_geometry ();
3476 else
3477 bg_set_geometry (str+1);
3478 }
3479 }
3480 else
3481 {
3482 str++;
3483 if (bg_set_geometry (str, true))
3484 changed++;
3485 }
3486
3487 if (changed)
3488 {
3489 if (bg_window_position_sensitive ())
3490 {
3491 int x, y;
3492 get_window_origin (x, y);
3493 bg_set_position (x, y);
3494 }
3495 update_background ();
3496 }
3497 }
3498 break;
3499#endif
3500
3017 case XTerm_logfile: 3501 case XTerm_logfile:
3018 break; 3502 // TODO, when secure mode?
3019 case XTerm_font: 3503 break;
3020 rxvt_change_font(aR_ 0, str); 3504
3021 break;
3022#if 0 3505#if 0
3023 case XTerm_dumpscreen: /* no error notices */ 3506 case Rxvt_dumpscreen: /* no error notices */
3024 { 3507 {
3025 int fd; 3508 int fd;
3026 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3509 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3027 rxvt_scr_dump(aR_ fd); 3510 {
3028 close(fd); 3511 scr_dump (fd);
3029 } 3512 close (fd);
3030 } 3513 }
3031 break; 3514 }
3515 break;
3516#endif
3517 case XTerm_font:
3518 op = URxvt_font;
3519 case URxvt_font:
3520#if ENABLE_STYLES
3521 case URxvt_boldFont:
3522 case URxvt_italicFont:
3523 case URxvt_boldItalicFont:
3524#endif
3525 if (query)
3526 tt_printf ("\33]%d;%-.250s%c", saveop,
3527 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3528 ? fontset[op - URxvt_font]->fontdesc : "",
3529 resp);
3530 else
3531 {
3532 const char *&res = rs[Rs_font + (op - URxvt_font)];
3533
3534 res = strdup (str);
3535 allocated.push_back ((void *)res);
3536 set_fonts ();
3537 }
3538 break;
3539
3540 case URxvt_version:
3541 if (query)
3542 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3543 op,
3544 rs[Rs_name], VERSION[0], VERSION[2],
3545 resp);
3546 break;
3547
3548#if !ENABLE_MINIMAL
3549 case URxvt_locale:
3550 if (query)
3551 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3552 else
3553 {
3554 set_locale (str);
3555 pty->set_utf8_mode (enc_utf8);
3556 init_xlocale ();
3557 }
3558 break;
3559
3560 case URxvt_view_up:
3561 case URxvt_view_down:
3562 {
3563 int lines = atoi (str);
3564
3565 if (lines)
3566 scr_page (op == URxvt_view_up ? UP : DN, lines);
3567 else
3568 scr_erase_savelines ();
3569 }
3570
3571 break;
3572#endif
3573
3574#if ENABLE_PERL
3575 case URxvt_perl:
3576 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3577 break;
3032#endif 3578#endif
3033 } 3579 }
3034} 3580}
3035/*----------------------------------------------------------------------*/ 3581/*----------------------------------------------------------------------*/
3036 3582
… …
3042 * 's' = save 3588 * 's' = save
3043 * 'r' = restore 3589 * 'r' = restore
3044 * 't' = toggle 3590 * 't' = toggle
3045 * so no need for fancy checking 3591 * so no need for fancy checking
3046 */ 3592 */
3047/* INTPROTO */
3048int 3593int
3049rxvt_privcases(pR_ int mode, unsigned long bit) 3594rxvt_term::privcases (int mode, unsigned long bit)
3050{ 3595{
3051 int state; 3596 int state;
3052 3597
3053 if (mode == 's') { 3598 if (mode == 's')
3054 R->SavedModes |= (R->PrivateModes & bit); 3599 {
3055 return -1; 3600 SavedModes |= (priv_modes & bit);
3056 } else { 3601 return -1;
3602 }
3603 else
3604 {
3057 if (mode == 'r') 3605 if (mode == 'r')
3058 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3606 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3059 else 3607 else
3060 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3608 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3061 PrivMode(state, bit); 3609
3610 set_privmode (bit, state);
3062 } 3611 }
3612
3063 return state; 3613 return state;
3064} 3614}
3065 3615
3066/* we're not using priv _yet_ */ 3616/* we're not using priv _yet_ */
3067/* INTPROTO */
3068void 3617void
3069rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3618rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3070{ 3619{
3071 unsigned int i, j; 3620 unsigned int i, j;
3072 int state; 3621 int state;
3622
3073 static const struct { 3623 static const struct
3624 {
3074 const int argval; 3625 const int argval;
3075 const unsigned long bit; 3626 const unsigned long bit;
3076 } argtopriv[] = { 3627 } argtopriv[] = {
3077 { 1, PrivMode_aplCUR }, 3628 { 1, PrivMode_aplCUR }, // DECCKM
3078 { 2, PrivMode_vt52 }, 3629 { 2, PrivMode_vt52 },
3079 { 3, PrivMode_132 }, 3630 { 3, PrivMode_132 }, // DECCOLM
3080 { 4, PrivMode_smoothScroll }, 3631 { 4, PrivMode_smoothScroll }, // DECSCLM
3081 { 5, PrivMode_rVideo }, 3632 { 5, PrivMode_rVideo }, // DECSCNM
3082 { 6, PrivMode_relOrigin }, 3633 { 6, PrivMode_relOrigin }, // DECOM
3083 { 7, PrivMode_Autowrap }, 3634 { 7, PrivMode_Autowrap }, // DECAWM
3084 { 9, PrivMode_MouseX10 }, 3635 // 8, auto-repeat keys // DECARM
3085#ifdef menuBar_esc 3636 { 9, PrivMode_MouseX10 },
3086 { menuBar_esc, PrivMode_menuBar }, 3637 // 18 end FF to printer after print screen
3087#endif 3638 // 19 Print screen prints full screen/scroll region
3639 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3088#ifdef scrollBar_esc 3640#ifdef scrollBar_esc
3089 { scrollBar_esc, PrivMode_scrollBar }, 3641 { scrollBar_esc, PrivMode_scrollBar },
3090#endif 3642#endif
3091 { 25, PrivMode_VisibleCursor }, 3643 { 35, PrivMode_ShiftKeys }, // rxvt extension
3092 { 35, PrivMode_ShiftKeys }, 3644 // 38, tektronix mode // DECTEK
3093 { 40, PrivMode_132OK }, 3645 { 40, PrivMode_132OK },
3094 { 47, PrivMode_Screen }, 3646 // 41 xterm more fixes NYI
3095 { 66, PrivMode_aplKP }, 3647 // 45 margin bell NYI
3648 // 46 start logging
3649 { 47, PrivMode_Screen },
3650 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3096#ifndef NO_BACKSPACE_KEY 3651#ifndef NO_BACKSPACE_KEY
3097 { 67, PrivMode_BackSpace }, 3652 { 67, PrivMode_BackSpace }, // DECBKM
3098#endif 3653#endif
3099 { 1000, PrivMode_MouseX11 }, 3654 { 1000, PrivMode_MouseX11 },
3100 { 1010, PrivMode_TtyOutputInh }, 3655 { 1002, PrivMode_MouseBtnEvent },
3101 { 1011, PrivMode_Keypress }, 3656 { 1003, PrivMode_MouseAnyEvent },
3102 { 1047, PrivMode_Screen }, 3657#if ENABLE_FRILLS
3103 }; 3658 { 1005, PrivMode_ExtModeMouse },
3659#endif
3660 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3661 { 1011, PrivMode_Keypress }, // rxvt extension
3662#if ENABLE_FRILLS
3663 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3664#endif
3665 // 1035 enable modifiers for alt, numlock NYI
3666 // 1036 send ESC for meta keys NYI
3667 // 1037 send DEL for keypad delete NYI
3668 { 1047, PrivMode_Screen },
3669 // 1048 save and restore cursor, implemented in code
3670 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3671 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3672 { 2004, PrivMode_BracketPaste },
3673 };
3104 3674
3105 if (nargs == 0) 3675 if (nargs == 0)
3106 return; 3676 return;
3107 3677
3108/* make lo/hi boolean */ 3678 /* make lo/hi boolean */
3109 if (mode == 'l') 3679 if (mode == 'l')
3110 mode = 0; /* reset */ 3680 mode = 0; /* reset */
3111 else if (mode == 'h') 3681 else if (mode == 'h')
3112 mode = 1; /* set */ 3682 mode = 1; /* set */
3113 3683
3114 for (i = 0; i < nargs; i++) { 3684 for (i = 0; i < nargs; i++)
3685 {
3115 state = -1; 3686 state = -1;
3116 3687
3117 /* basic handling */ 3688 /* basic handling */
3118 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3689 for (j = 0; j < ARRAY_LENGTH(argtopriv); j++)
3119 if (argtopriv[j].argval == arg[i]) { 3690 if (argtopriv[j].argval == arg[i])
3691 {
3120 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3692 state = privcases (mode, argtopriv[j].bit);
3121 break; 3693 break;
3122 } 3694 }
3123 3695
3124 /* extra handling for values with state unkept */ 3696 /* extra handling for values with state unkept */
3125 if (state == -1)
3126 switch (arg[i]) { 3697 switch (arg[i])
3698 {
3699#if ENABLE_STYLES
3700 case 1021:
3701 set_option (Opt_intensityStyles, mode);
3702
3703 scr_touch (true);
3704 break;
3705#endif
3127 case 1048: /* alternative cursor save */ 3706 case 1048: /* alternative cursor save */
3128 if (mode == 0) 3707 if (option (Opt_secondaryScreen))
3129 rxvt_scr_cursor(aR_ RESTORE); 3708 if (mode == 0)
3130 else if (mode == 1) 3709 scr_cursor (RESTORE);
3131 rxvt_scr_cursor(aR_ SAVE); 3710 else if (mode == 1)
3132 /* FALLTHROUGH */ 3711 scr_cursor (SAVE);
3133 default: 3712 break;
3134 continue; /* for(;i;) */ 3713 }
3135 }
3136 3714
3715 if (state >= 0)
3137 /* extra handling for values with valid 0 or 1 state */ 3716 /* extra handling for values with valid 0 or 1 state */
3138 switch (arg[i]) { 3717 switch (arg[i])
3718 {
3139 /* case 1: - application cursor keys */ 3719 /* case 1: - application cursor keys */
3140 case 2: /* VT52 mode */ 3720 case 2: /* VT52 mode */
3141 /* oddball mode. should be set regardless of set/reset 3721 /* oddball mode. should be set regardless of set/reset
3142 * parameter. Return from VT52 mode with an ESC < from 3722 * parameter. Return from VT52 mode with an ESC < from
3143 * within VT52 mode 3723 * within VT52 mode
3144 */ 3724 */
3145 PrivMode(1, PrivMode_vt52); 3725 set_privmode (PrivMode_vt52, 1);
3146 break; 3726 break;
3147 case 3: /* 80/132 */ 3727 case 3: /* 80/132 */
3148 if (R->PrivateModes & PrivMode_132OK) 3728 if (priv_modes & PrivMode_132OK)
3149 rxvt_set_widthheight(aR_ 3729 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3150 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3730 break;
3151 (unsigned int)R->TermWin.height);
3152 break;
3153 case 4: /* smooth scrolling */ 3731 case 4: /* smooth scrolling */
3154 if (state) 3732 set_option (Opt_jumpScroll, !state);
3155 R->Options &= ~Opt_jumpScroll; 3733 break;
3156 else
3157 R->Options |= Opt_jumpScroll;
3158 break;
3159 case 5: /* reverse video */ 3734 case 5: /* reverse video */
3160 rxvt_scr_rvideo_mode(aR_ state); 3735 scr_rvideo_mode (state);
3161 break; 3736 break;
3162 case 6: /* relative/absolute origins */ 3737 case 6: /* relative/absolute origins */
3163 rxvt_scr_relative_origin(aR_ state); 3738 scr_relative_origin (state);
3164 break; 3739 break;
3165 case 7: /* autowrap */ 3740 case 7: /* autowrap */
3166 rxvt_scr_autowrap(aR_ state); 3741 scr_autowrap (state);
3167 break; 3742 break;
3168 /* case 8: - auto repeat, can't do on a per window basis */ 3743 /* case 8: - auto repeat, can't do on a per window basis */
3169 case 9: /* X10 mouse reporting */ 3744 case 9: /* X10 mouse reporting */
3170 if (state) /* orthogonal */ 3745 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX11); 3746 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3172 break; 3747 break;
3173#ifdef menuBar_esc
3174 case menuBar_esc:
3175#ifdef MENUBAR
3176 rxvt_map_menuBar(aR_ state);
3177#endif
3178 break;
3179#endif
3180#ifdef scrollBar_esc 3748#ifdef scrollBar_esc
3181 case scrollBar_esc: 3749 case scrollBar_esc:
3182 if (rxvt_scrollbar_mapping(aR_ state)) { 3750 if (scrollBar.map (state))
3183 rxvt_resize_all_windows(aR_ 0, 0, 0); 3751 {
3184 rxvt_scr_touch(aR_ True); 3752 resize_all_windows (0, 0, 0);
3185 } 3753 scr_touch (true);
3186 break; 3754 }
3755 break;
3187#endif 3756#endif
3188 case 25: /* visible/invisible cursor */ 3757 case 25: /* visible/invisible cursor */
3189 rxvt_scr_cursor_visible(aR_ state); 3758 scr_cursor_visible (state);
3190 break; 3759 break;
3191 /* case 35: - shift keys */ 3760 /* case 35: - shift keys */
3192 /* case 40: - 80 <--> 132 mode */ 3761 /* case 40: - 80 <--> 132 mode */
3193 case 47: /* secondary screen */ 3762 case 47: /* secondary screen */
3194 rxvt_scr_change_screen(aR_ state); 3763 scr_change_screen (state);
3195 break; 3764 break;
3196 /* case 66: - application key pad */ 3765 /* case 66: - application key pad */
3197 /* case 67: - backspace key */ 3766 /* case 67: - backspace key */
3198 case 1000: /* X11 mouse reporting */ 3767 case 1000: /* X11 mouse reporting */
3199 if (state) /* orthogonal */ 3768 if (state) /* orthogonal */
3200 R->PrivateModes &= ~(PrivMode_MouseX10); 3769 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3201 break; 3770 break;
3202#if 0 3771 case 1002:
3203 case 1001: 3772 case 1003:
3204 break; /* X11 mouse highlighting */ 3773 if (state)
3205#endif 3774 {
3775 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3776 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3777 mouse_row = mouse_col = 0;
3778 vt_emask_mouse = PointerMotionMask;
3779 }
3780 else
3781 vt_emask_mouse = NoEventMask;
3782
3783 vt_select_input ();
3784 break;
3206 case 1010: /* scroll to bottom on TTY output inhibit */ 3785 case 1010: /* scroll to bottom on TTY output inhibit */
3207 if (state) 3786 set_option (Opt_scrollTtyOutput, !state);
3208 R->Options &= ~Opt_scrollTtyOutput; 3787 break;
3209 else
3210 R->Options |= Opt_scrollTtyOutput;
3211 break;
3212 case 1011: /* scroll to bottom on key press */ 3788 case 1011: /* scroll to bottom on key press */
3213 if (state) 3789 set_option (Opt_scrollTtyKeypress, state);
3214 R->Options |= Opt_scrollTtyKeypress; 3790 break;
3215 else
3216 R->Options &= ~Opt_scrollTtyKeypress;
3217 break;
3218 case 1047: /* secondary screen w/ clearing */ 3791 case 1047: /* secondary screen w/ clearing last */
3219 if (R->current_screen != PRIMARY) 3792 if (option (Opt_secondaryScreen))
3220 rxvt_scr_erase_screen(aR_ 2); 3793 if (!state)
3221 rxvt_scr_change_screen(aR_ state); 3794 scr_erase_screen (2);
3222 /* FALLTHROUGH */ 3795
3223 default: 3796 scr_change_screen (state);
3224 break; 3797 break;
3225 } 3798 case 1049: /* secondary screen w/ clearing first */
3799 if (option (Opt_secondaryScreen))
3800 if (state)
3801 scr_cursor (SAVE);
3802
3803 scr_change_screen (state);
3804
3805 if (option (Opt_secondaryScreen))
3806 if (state)
3807 scr_erase_screen (2);
3808 else
3809 scr_cursor (RESTORE);
3810 break;
3811 default:
3812 break;
3813 }
3226 } 3814 }
3227} 3815}
3228/*}}} */ 3816/*}}} */
3229 3817
3230/*{{{ process sgr sequences */ 3818/*{{{ process sgr sequences */
3231/* INTPROTO */
3232void 3819void
3233rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3820rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3234{ 3821{
3235 unsigned int i; 3822 unsigned int i;
3236 short rendset; 3823 short rendset;
3237 int rendstyle; 3824 int rendstyle;
3238 3825
3239 if (nargs == 0) { 3826 if (nargs == 0)
3240 rxvt_scr_rendition(aR_ 0, ~RS_None);
3241 return;
3242 } 3827 {
3828 scr_rendition (0, ~RS_None);
3829 return;
3830 }
3831
3243 for (i = 0; i < nargs; i++) { 3832 for (i = 0; i < nargs; i++)
3833 {
3244 rendset = -1; 3834 rendset = -1;
3245 switch (arg[i]) { 3835 switch (arg[i])
3246 case 0: 3836 {
3837 case 0:
3247 rendset = 0, rendstyle = ~RS_None; 3838 rendset = 0, rendstyle = ~RS_None;
3248 break; 3839 break;
3249 case 1: 3840 case 1:
3250 rendset = 1, rendstyle = RS_Bold; 3841 rendset = 1, rendstyle = RS_Bold;
3251 break; 3842 break;
3252 case 4: 3843 //case 2: // low intensity
3844 case 3:
3845 rendset = 1, rendstyle = RS_Italic;
3846 break;
3847 case 4:
3253 rendset = 1, rendstyle = RS_Uline; 3848 rendset = 1, rendstyle = RS_Uline;
3254 break; 3849 break;
3255 case 5: 3850 case 5: // slowly blinking
3851 case 6: // rapidly blinking
3256 rendset = 1, rendstyle = RS_Blink; 3852 rendset = 1, rendstyle = RS_Blink;
3257 break; 3853 break;
3258 case 7: 3854 //case 6: // scoansi light background
3855 case 7:
3259 rendset = 1, rendstyle = RS_RVid; 3856 rendset = 1, rendstyle = RS_RVid;
3260 break; 3857 break;
3261 case 22: 3858 case 8:
3859 // invisible. NYI
3860 break;
3861 //case 9: // crossed out
3862 //case 10: // scoansi acs off, primary font
3863 //case 11: // scoansi acs on, first alt font
3864 //case 12: // scoansi acs on, |0x80, second alt font
3865 //...
3866 //case 19: // ninth alt font
3867 //case 20: // gothic
3868 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3262 rendset = 0, rendstyle = RS_Bold; 3869 rendset = 0, rendstyle = RS_Bold;
3263 break; 3870 break;
3264 case 24: 3871 case 22: // normal intensity
3872 rendset = 0, rendstyle = RS_Bold;
3873 break;
3874 case 23: // disable italic
3875 rendset = 0, rendstyle = RS_Italic;
3876 break;
3877 case 24:
3265 rendset = 0, rendstyle = RS_Uline; 3878 rendset = 0, rendstyle = RS_Uline;
3266 break; 3879 break;
3267 case 25: 3880 case 25:
3268 rendset = 0, rendstyle = RS_Blink; 3881 rendset = 0, rendstyle = RS_Blink;
3269 break; 3882 break;
3270 case 27: 3883 case 26: // variable spacing (iso 8613)
3884 rendset = 0, rendstyle = RS_Blink;
3885 break;
3886 case 27:
3271 rendset = 0, rendstyle = RS_RVid; 3887 rendset = 0, rendstyle = RS_RVid;
3272 break; 3888 break;
3273 } 3889 //case 28: // visible. NYI
3890 //case 29: // not crossed-out
3891 }
3892
3274 if (rendset != -1) { 3893 if (rendset != -1)
3275 rxvt_scr_rendition(aR_ rendset, rendstyle); 3894 {
3895 scr_rendition (rendset, rendstyle);
3276 continue; /* for(;i;) */ 3896 continue; /* for (;i;) */
3277 } 3897 }
3278 3898
3279 switch (arg[i]) { 3899 switch (arg[i])
3280 case 30: 3900 {
3901 case 30:
3281 case 31: /* set fg color */ 3902 case 31: /* set fg color */
3282 case 32: 3903 case 32:
3283 case 33: 3904 case 33:
3284 case 34: 3905 case 34:
3285 case 35: 3906 case 35:
3286 case 36: 3907 case 36:
3287 case 37: 3908 case 37:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3909 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3289 Color_fg); 3910 break;
3290 break; 3911 case 38: // set fg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 38:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 3912 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3913 {
3295 Color_fg); 3914 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3296 i += 2; 3915 i += 2;
3297 } 3916 }
3298 break; 3917 break;
3299#endif
3300 case 39: /* default fg */ 3918 case 39: /* default fg */
3301 rxvt_scr_color(aR_ Color_fg, Color_fg); 3919 scr_color (Color_fg, Color_fg);
3302 break; 3920 break;
3303 3921
3304 case 40: 3922 case 40:
3305 case 41: /* set bg color */ 3923 case 41: /* set bg color */
3306 case 42: 3924 case 42:
3307 case 43: 3925 case 43:
3308 case 44: 3926 case 44:
3309 case 45: 3927 case 45:
3310 case 46: 3928 case 46:
3311 case 47: 3929 case 47:
3312 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3930 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3313 Color_bg); 3931 break;
3314 break; 3932 case 48: // set bg color, ISO 8613-6
3315#ifdef TTY_256COLOR
3316 case 48:
3317 if (nargs > i + 2 && arg[i + 1] == 5) { 3933 if (nargs > i + 2 && arg[i + 1] == 5)
3318 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3934 {
3319 Color_bg); 3935 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3320 i += 2; 3936 i += 2;
3321 } 3937 }
3322 break; 3938 break;
3323#endif
3324 case 49: /* default bg */ 3939 case 49: /* default bg */
3325 rxvt_scr_color(aR_ Color_bg, Color_bg); 3940 scr_color (Color_bg, Color_bg);
3326 break; 3941 break;
3327 3942
3328#ifndef NO_BRIGHTCOLOR 3943 //case 50: // not variable spacing
3329 case 90: 3944
3945#if !ENABLE_MINIMAL
3946 case 90:
3330 case 91: /* set bright fg color */ 3947 case 91: /* set bright fg color */
3331 case 92: 3948 case 92:
3332 case 93: 3949 case 93:
3333 case 94: 3950 case 94:
3334 case 95: 3951 case 95:
3335 case 96: 3952 case 96:
3336 case 97: 3953 case 97:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3954 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3338 Color_fg); 3955 break;
3339 break; 3956 case 100:
3340 case 100:
3341 case 101: /* set bright bg color */ 3957 case 101: /* set bright bg color */
3342 case 102: 3958 case 102:
3343 case 103: 3959 case 103:
3344 case 104: 3960 case 104:
3345 case 105: 3961 case 105:
3346 case 106: 3962 case 106:
3347 case 107: 3963 case 107:
3348 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3964 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3349 Color_bg); 3965 break;
3350 break;
3351#endif 3966#endif
3352 } 3967 }
3353 } 3968 }
3354} 3969}
3355/*}}} */ 3970/*}}} */
3356 3971
3357/*{{{ process Rob Nation's own graphics mode sequences */
3358/* INTPROTO */
3359void
3360rxvt_process_graphics(pR)
3361{
3362 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3363
3364#ifndef RXVT_GRAPHICS
3365 if (cmd == 'Q') { /* query graphics */
3366 R->tt_printf("\033G0\n"); /* no graphics */
3367 return;
3368 }
3369/* swallow other graphics sequences until terminating ':' */
3370 do
3371 ch = rxvt_cmd_getc(aR);
3372 while (ch != ':');
3373#else
3374 unsigned int nargs;
3375 int args[NGRX_PTS];
3376 unsigned char *text = NULL;
3377
3378 if (cmd == 'Q') { /* query graphics */
3379 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3380 return;
3381 }
3382 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3383 int neg;
3384
3385 ch = rxvt_cmd_getc(aR);
3386 neg = (ch == '-');
3387 if (neg || ch == '+')
3388 ch = rxvt_cmd_getc(aR);
3389
3390 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3391 args[nargs] = args[nargs] * 10 + (ch - '0');
3392 if (neg)
3393 args[nargs] = -args[nargs];
3394
3395 nargs++;
3396 args[nargs] = 0;
3397 if (ch != ';')
3398 break;
3399 }
3400
3401 if ((cmd == 'T') && (nargs >= 5)) {
3402 int i, len = args[4];
3403
3404 text = rxvt_malloc((len + 1) * sizeof(char));
3405
3406 if (text != NULL) {
3407 for (i = 0; i < len; i++)
3408 text[i] = rxvt_cmd_getc(aR);
3409 text[len] = '\0';
3410 }
3411 }
3412 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3413#endif
3414}
3415/*}}} */
3416
3417/* ------------------------------------------------------------------------- */ 3972/* ------------------------------------------------------------------------- */
3418 3973
3419/* 3974/*
3420 * Send printf() formatted output to the command. 3975 * Send printf () formatted output to the command.
3421 * Only use for small amounts of data. 3976 * Only use for small amounts of data.
3422 */ 3977 */
3423void 3978void
3424rxvt_term::tt_printf (const char *fmt,...) 3979rxvt_term::tt_printf (const char *fmt,...)
3425{ 3980{
3426 va_list arg_ptr; 3981 va_list arg_ptr;
3427 unsigned char buf[256]; 3982 char buf[256];
3428 3983
3429 va_start (arg_ptr, fmt); 3984 va_start (arg_ptr, fmt);
3430 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3985 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3431 va_end (arg_ptr); 3986 va_end (arg_ptr);
3432 tt_write (buf, STRLEN (buf)); 3987 tt_write (buf, strlen (buf));
3433} 3988}
3434 3989
3435/* ---------------------------------------------------------------------- */ 3990/* ---------------------------------------------------------------------- */
3436/* Write data to the pty as typed by the user, pasted with the mouse, 3991/* Write data to the pty as typed by the user, pasted with the mouse,
3437 * or generated by us in response to a query ESC sequence. 3992 * or generated by us in response to a query ESC sequence.
3438 */ 3993 */
3439void 3994static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3440rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3441{
3442 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3443 3995
3444 if (len) 3996void
3997rxvt_term::tt_write (const char *data, unsigned int len)
3998{
3999 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4000 return;
4001
4002 if (pty->pty < 0)
4003 return;
4004
4005 if (v_buflen == 0)
4006 {
4007 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4008
4009 max_it (written, 0);
4010
4011 if (written == len)
4012 return;
4013
4014 data += written;
4015 len -= written;
3445 { 4016 }
4017
4018 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4019
4020 memcpy (v_buffer + v_buflen, data, len);
4021 v_buflen += len;
4022
4023 pty_ev.set (ev::READ | ev::WRITE);
4024}
4025
4026void rxvt_term::pty_write ()
4027{
4028 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4029
4030 if (written > 0)
4031 {
4032 v_buflen -= written;
4033
3446 if (v_buflen == 0) 4034 if (v_buflen == 0)
3447 { 4035 {
3448 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3449 if (written == len)
3450 return;
3451
3452 data += written;
3453 len -= written;
3454 }
3455
3456
3457 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3458
3459 memcpy (v_buffer + v_buflen, data, len);
3460 v_buflen += len;
3461 }
3462
3463 for (;;)
3464 {
3465 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3466
3467 if (written > 0)
3468 {
3469 v_buflen -= written;
3470
3471 if (v_buflen == 0)
3472 {
3473 free (v_buffer); 4036 free (v_buffer);
3474 v_buffer = 0; 4037 v_buffer = 0;
3475 v_buflen = 0;
3476 4038
3477 pty_ev.set (EVENT_READ); 4039 pty_ev.set (ev::READ);
3478 return;
3479 }
3480
3481 memmove (v_buffer, v_buffer + written, v_buflen);
3482 }
3483 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3484 // original code just ignores this...
3485 destroy ();
3486 else
3487 {
3488 pty_ev.set (EVENT_READ | EVENT_WRITE);
3489 return; 4040 return;
3490 } 4041 }
4042
4043 memmove (v_buffer, v_buffer + written, v_buflen);
3491 } 4044 }
4045 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4046 pty_ev.set (ev::READ);
3492} 4047}
3493 4048
3494/*----------------------- end-of-file (C source) -----------------------*/ 4049/*----------------------- end-of-file (C source) -----------------------*/
3495 4050

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