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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 1.501 by sf-exg, Fri Nov 25 09:00:40 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 = iso14755buf & ISO_14755_MASK;
263
264 if (iso14755buf & ISO_14755_51)
265 {
266 char mb[MB_LEN_MAX];
267 int len;
268
269 // allow verbatim 0-bytes and control-bytes to be entered
270 if (ch >= 0x20)
271 len = wctomb (mb, ch);
272 else
273 {
274 mb[0] = ch;
275 len = 1;
276 }
277
278 if (len > 0)
279 tt_write (mb, len);
280 else
281 scr_bell ();
282 }
283
284 iso14755buf = 0;
285}
286
287static int
288hex_keyval (XKeyEvent &ev)
289{
290 // check whether this event corresponds to a hex digit
291 // if the modifiers had not been pressed.
292 for (int index = 0; index < 8; index++)
293 {
294 KeySym k = XLookupKeysym (&ev, index);
295
296 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
297 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
298 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
299 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
300 }
301
302 return -1;
303}
304#endif
305
306static inline KeySym
307translate_keypad (KeySym keysym, bool kp)
308{
309#ifdef XK_KP_Home
310 static const KeySym keypadtrans[] = {
311 XK_KP_7, // XK_KP_Home
312 XK_KP_4, // XK_KP_Left
313 XK_KP_8, // XK_KP_Up
314 XK_KP_6, // XK_KP_Right
315 XK_KP_2, // XK_KP_Down
316# ifndef UNSHIFTED_SCROLLKEYS
317 XK_KP_9, // XK_KP_Prior
318 XK_KP_3, // XK_KP_Next
319# else
320 XK_Prior,
321 XK_Next,
322# endif
323 XK_KP_1, // XK_KP_End
324 XK_KP_5, // XK_KP_Begin
325 };
326
327 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
328 {
329 unsigned int index = keysym - XK_KP_Home;
330 keysym = kp ? keypadtrans[index] : XK_Home + index;
331 }
332 else if (keysym == XK_KP_Insert)
333 keysym = kp ? XK_KP_0 : XK_Insert;
334# ifndef NO_DELETE_KEY
335 else if (keysym == XK_KP_Delete)
336 keysym = kp ? XK_KP_Decimal : XK_Delete;
337# endif
338#endif
339 return keysym;
340}
341
342static inline int
343map_function_key (KeySym keysym)
344{
345 int param = 0;
346
347 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
348 {
349 param = 11 + keysym - XK_F1;
350 if (keysym >= XK_F17)
351 param += 4;
352 else if (keysym >= XK_F15)
353 param += 3;
354 else if (keysym >= XK_F11)
355 param += 2;
356 else if (keysym >= XK_F6)
357 param += 1;
358 }
359 else
360 switch (keysym)
361 {
362 case XK_Find:
363 param = 1;
364 break;
365 case XK_Insert:
366 param = 2;
367 break;
368#ifdef DXK_Remove
369 case DXK_Remove:
370#endif
371 case XK_Execute:
372 param = 3;
373 break;
374 case XK_Select:
375 param = 4;
376 break;
377#ifndef UNSHIFTED_SCROLLKEYS
378 case XK_Prior:
379 param = 5;
380 break;
381 case XK_Next:
382 param = 6;
383 break;
384 case XK_Home:
385 param = 7;
386 break;
387 case XK_End:
388 param = 8;
389 break;
390#endif
391 case XK_Help:
392 param = 28;
393 break;
394 case XK_Menu:
395 param = 29;
396 break;
397 }
398 return param;
399}
400
401void
402rxvt_term::key_press (XKeyEvent &ev)
403{
404 int ctrl, meta, shft, len;
405 KeySym keysym;
406 int valid_keysym;
407 char kbuf[KBUFSZ];
408
409#if ISO_14755
410 if (iso14755buf & ISO_14755_52)
411 return;
412#endif
413
414 /*
415 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
416 * escape sequence to toggle the Keypad.
417 *
418 * Always permit `shift' to override the current setting
419 */
420 shft = ev.state & ShiftMask;
421 ctrl = ev.state & ControlMask;
422 meta = ev.state & ModMetaMask;
423
424 kbuf[0] = 0;
425
66#ifdef USE_XIM 426#ifdef USE_XIM
67 int valid_keysym; 427 if (Input_Context)
428 {
429 Status status_return;
430
431#if 0
432#ifdef X_HAVE_UTF8_STRING
433 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
434 len = Xutf8LookupString (Input_Context, &ev, kbuf,
435 KBUFSZ, &keysym, &status_return);
436 else
437#endif
438#endif
439 {
440 wchar_t wkbuf[KBUFSZ + 1];
441
442 // the XOpenIM manpage lies about hardcoding the locale
443 // at the point of XOpenIM, so temporarily switch locales
444 if (rs[Rs_imLocale])
445 SET_LOCALE (rs[Rs_imLocale]);
446
447 // assume wchar_t == unicode or better
448 len = XwcLookupString (Input_Context, &ev, wkbuf,
449 KBUFSZ, &keysym, &status_return);
450
451 if (rs[Rs_imLocale])
452 SET_LOCALE (locale);
453
454 if (status_return == XLookupChars
455 || status_return == XLookupBoth)
456 {
457 /* make sure the user can type ctrl-@, i.e. NUL */
458 if (len == 1 && *wkbuf == 0)
459 {
460 kbuf[0] = 0;
461 len = 1;
462 }
463 else
464 {
465 wkbuf[len] = 0;
466 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
467 if (len < 0)
468 len = 0;
469 }
470 }
471 else
472 len = 0;
473 }
474
475 valid_keysym = status_return == XLookupKeySym
476 || status_return == XLookupBoth;
477 }
478 else
479#endif
480 {
481 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
482 valid_keysym = keysym != NoSymbol;
483 }
484
485 if (valid_keysym)
486 {
487#ifdef KEYSYM_RESOURCE
488 if (keyboard->dispatch (this, keysym, ev.state))
489 return;
490#endif
491
492 if (saveLines)
493 {
494#ifdef UNSHIFTED_SCROLLKEYS
495 if (!ctrl && !meta)
496#else
497 if (IS_SCROLL_MOD)
498#endif
499 {
500 int lnsppg;
501
502#ifdef PAGING_CONTEXT_LINES
503 lnsppg = nrow - PAGING_CONTEXT_LINES;
504#else
505 lnsppg = nrow * 4 / 5;
506#endif
507 max_it (lnsppg, 1);
508
509 if (keysym == XK_Prior)
510 {
511 scr_page (UP, lnsppg);
512 return;
513 }
514 else if (keysym == XK_Next)
515 {
516 scr_page (DN, lnsppg);
517 return;
518 }
519 }
520#ifdef SCROLL_ON_UPDOWN_KEYS
521 if (IS_SCROLL_MOD)
522 {
523 if (keysym == XK_Up)
524 {
525 scr_page (UP, 1);
526 return;
527 }
528 else if (keysym == XK_Down)
529 {
530 scr_page (DN, 1);
531 return;
532 }
533 }
534#endif
535#ifdef SCROLL_ON_HOMEEND_KEYS
536 if (IS_SCROLL_MOD)
537 {
538 if (keysym == XK_Home)
539 {
540 scr_move_to (0, 1);
541 return;
542 }
543 else if (keysym == XK_End)
544 {
545 scr_move_to (1, 1);
546 return;
547 }
548 }
549#endif
550 }
551
552 if (shft)
553 {
554 /* Shift + F1 - F10 generates F11 - F20 */
555 if (keysym >= XK_F1 && keysym <= XK_F10)
556 {
557 keysym += (XK_F11 - XK_F1);
558 shft = 0; /* turn off Shift */
559 }
560 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
561 {
562 switch (keysym)
563 {
564 /* normal XTerm key bindings */
565 case XK_Insert: /* Shift+Insert = paste mouse selection */
566 selection_request (ev.time);
567 return;
568#if TODO
569 /* rxvt extras */
570 case XK_KP_Add: /* Shift+KP_Add = bigger font */
571 return;
572 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
573 return;
574#endif
575 }
576 }
577 }
578
579#if ENABLE_FRILLS || ISO_14755
580 // ISO 14755 support
581 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
582 {
583 int hv;
584
585 if (iso14755buf & ISO_14755_51
586 && (keysym == XK_space || keysym == XK_KP_Space
587 || keysym == XK_Return || keysym == XK_KP_Enter))
588 {
589 commit_iso14755 ();
590 iso14755buf = ISO_14755_51;
591# if ISO_14755
592 iso14755_51 (0);
68#endif 593# endif
69 unsigned char *kbuf = R->kbuf; 594 return;
595 }
596 else if (keysym == XK_BackSpace)
597 {
598 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
599# if ISO_14755
600 iso14755_51 (iso14755buf & ISO_14755_MASK);
601# endif
602 return;
603 }
604 else if ((hv = hex_keyval (ev)) >= 0)
605 {
606 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
607 | hv | ISO_14755_51;
608# if ISO_14755
609 iso14755_51 (iso14755buf & ISO_14755_MASK);
610# endif
611 return;
612 }
613 else
614 {
615# if ISO_14755
616 scr_overlay_off ();
617# endif
618 iso14755buf = 0;
619 }
620 }
621 else if (option (Opt_iso14755) &&
622 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
623 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
624 if (!(iso14755buf & ISO_14755_STARTED))
625 {
626 iso14755buf |= ISO_14755_STARTED;
627# if ISO_14755
628 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
629 scr_overlay_set (0, 0, "ISO 14755 mode");
630# endif
631 }
632#endif
70 633
71/* 634#ifdef PRINTPIPE
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 635 if (keysym == XK_Print)
73 * escape sequence to toggle the Keypad. 636 {
74 * 637 scr_printscreen (ctrl | shft);
75 * Always permit `shift' to override the current setting 638 return;
76 */ 639 }
77 shft = (ev->state & ShiftMask); 640#endif
78 ctrl = (ev->state & ControlMask); 641
79 meta = (ev->state & R->ModMetaMask); 642 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) { 643 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 644 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 645 unsigned int newlen = 1;
646
647 if (ev.state & ModNumLockMask)
648 kp = false;
649
650 keysym = translate_keypad (keysym, kp);
651
652 switch (keysym)
653 {
654#ifndef NO_BACKSPACE_KEY
655 case XK_BackSpace:
656 if (priv_modes & PrivMode_HaveBackSpace)
657 {
658 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
659 ^ !!ctrl) ? '\b' : '\177';
660 kbuf[1] = '\0';
661 }
662 else
663 strcpy (kbuf, rs[Rs_backspace_key]);
664 break;
665#endif
666#ifndef NO_DELETE_KEY
667 case XK_Delete:
668 strcpy (kbuf, rs[Rs_delete_key]);
669 break;
670#endif
671 case XK_Tab:
672 if (shft)
673 strcpy (kbuf, "\033[Z");
674 else
675 {
676#ifdef CTRL_TAB_MAKES_META
677 if (ctrl)
678 meta = 1;
679#endif
680#ifdef MOD4_TAB_MAKES_META
681 if (ev.state & Mod4Mask)
682 meta = 1;
683#endif
684 newlen = 0;
685 }
686 break;
687
688 case XK_Up: /* "\033[A" */
689 case XK_Down: /* "\033[B" */
690 case XK_Right: /* "\033[C" */
691 case XK_Left: /* "\033[D" */
692 strcpy (kbuf, "\033[Z");
693 kbuf[2] = "DACB"[keysym - XK_Left];
694 /* do Shift first */
695 if (shft)
696 kbuf[2] = "dacb"[keysym - XK_Left];
697 else if (ctrl)
698 {
699 kbuf[1] = 'O';
700 kbuf[2] = "dacb"[keysym - XK_Left];
701 }
702 else if (priv_modes & PrivMode_aplCUR)
703 kbuf[1] = 'O';
704 break;
705
706 case XK_KP_Enter:
707 /* allow shift to override */
708 if (kp)
709 {
710 strcpy (kbuf, "\033OM");
711 break;
712 }
713
714 /* FALLTHROUGH */
715
716 case XK_Return:
717 if (priv_modes & PrivMode_LFNL)
718 {
719 kbuf[0] = '\015';
720 kbuf[1] = '\012';
721 kbuf[2] = '\0';
722 }
723 else
724 {
725 kbuf[0] = '\015';
726 kbuf[1] = '\0';
727 }
728 break;
729
730 case XK_KP_F1: /* "\033OP" */
731 case XK_KP_F2: /* "\033OQ" */
732 case XK_KP_F3: /* "\033OR" */
733 case XK_KP_F4: /* "\033OS" */
734 strcpy (kbuf, "\033OP");
735 kbuf[2] += (keysym - XK_KP_F1);
736 break;
737
738 case XK_KP_Multiply: /* "\033Oj" : "*" */
739 case XK_KP_Add: /* "\033Ok" : "+" */
740 case XK_KP_Separator: /* "\033Ol" : "," */
741 case XK_KP_Subtract: /* "\033Om" : "-" */
742 case XK_KP_Decimal: /* "\033On" : "." */
743 case XK_KP_Divide: /* "\033Oo" : "/" */
744 case XK_KP_0: /* "\033Op" : "0" */
745 case XK_KP_1: /* "\033Oq" : "1" */
746 case XK_KP_2: /* "\033Or" : "2" */
747 case XK_KP_3: /* "\033Os" : "3" */
748 case XK_KP_4: /* "\033Ot" : "4" */
749 case XK_KP_5: /* "\033Ou" : "5" */
750 case XK_KP_6: /* "\033Ov" : "6" */
751 case XK_KP_7: /* "\033Ow" : "7" */
752 case XK_KP_8: /* "\033Ox" : "8" */
753 case XK_KP_9: /* "\033Oy" : "9" */
754 /* allow shift to override */
755 if (kp)
756 {
757 strcpy (kbuf, "\033Oj");
758 kbuf[2] += (keysym - XK_KP_Multiply);
759 }
760 else
761 {
762 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
763 kbuf[1] = '\0';
764 }
765 break;
766
767 default:
768 {
769 int param = map_function_key (keysym);
770 if (param > 0)
771 sprintf (kbuf,"\033[%d~", param);
772 else
773 newlen = 0;
774 }
775 break;
776 }
777
778 if (newlen)
779 len = strlen (kbuf);
780
781 if (len > 0)
782 {
783 /*
784 * pass Shift/Control indicators for function keys ending with `~'
785 *
786 * eg,
787 * Prior = "ESC[5~"
788 * Shift+Prior = "ESC[5$"
789 * Ctrl+Prior = "ESC[5^"
790 * Ctrl+Shift+Prior = "ESC[5@"
791 */
792 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
793 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
794
795 /*
796 * Pass meta for all function keys, if 'meta' option set
797 */
798#ifdef META8_OPTION
799 if (meta && (meta_char == 0x80))
800 kbuf[len - 1] |= 0x80;
801#endif
802 }
803
804 }
805 else if (ctrl && keysym == XK_minus)
806 {
807 len = 1;
808 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
809 }
810 else if (keysym == XK_ISO_Left_Tab)
811 {
812 strcpy (kbuf, "\033[Z");
813 len = 3;
814 }
815 else
816 {
817#ifdef META8_OPTION
818 /* set 8-bit on */
819 if (meta && (meta_char == 0x80))
820 {
821 char *ch;
822
823 for (ch = kbuf; ch < kbuf + len; ch++)
824 *ch |= 0x80;
825
826 meta = 0;
827 }
828#endif
829 /* nil */ ;
830 }
831 }
832
833 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
834 return;
835
836 if (len <= 0)
837 return; /* not mapped */
838
839 if (option (Opt_scrollTtyKeypress))
840 if (view_start)
841 {
842 view_start = 0;
843 want_refresh = 1;
83 } 844 }
845
846 /* escape prefix */
847 if (meta
848#ifdef META8_OPTION
849 && meta_char == C0_ESC
850#endif
851 )
852 {
853 const char ch = C0_ESC;
854 tt_write (&ch, 1);
855 }
856
857 tt_write (kbuf, (unsigned int)len);
858}
859
860void
861rxvt_term::key_release (XKeyEvent &ev)
862{
863#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
864 KeySym keysym;
865
866 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
867#endif
868
869#if ENABLE_FRILLS || ISO_14755
870 // ISO 14755 support
871 if (iso14755buf)
872 if (iso14755buf & ISO_14755_52)
873 {
874# if ISO_14755
875 scr_overlay_off ();
876# endif
877# if ISO_14755
878 // iso14755 part 5.2 handling: release time
879 // first: controls
880 if ((ev.state & ControlMask)
881 && ((keysym >= 0x40 && keysym <= 0x5f)
882 || (keysym >= 0x61 && keysym <= 0x7f)))
883 {
884 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
885 commit_iso14755 ();
886
887 return;
888 }
889
890 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
891 if (i[0] == keysym)
892 {
893 iso14755buf = ISO_14755_51 | i[1];
894 commit_iso14755 ();
895
896 return;
897 }
898
899 scr_bell ();
900# endif
901 iso14755buf = 0;
902
903 return;
904 }
905 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
906 {
907# if ISO_14755
908 scr_overlay_off ();
909# endif
910 if (iso14755buf & ISO_14755_51)
911 commit_iso14755 ();
912#if ISO_14755
913 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
914 {
915 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
916
917 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
918 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
919 }
920# endif
921 else
922 iso14755buf = 0;
923 }
924#endif
925
926 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
927 return;
928
929#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
930 if (!(ev.state & ControlMask))
931 slip_wheel_ev.stop ();
932 else if (keysym == XK_Control_L || keysym == XK_Control_R)
933 mouse_slip_wheel_speed = 0;
934#endif
935}
936
937void
938rxvt_term::flush ()
939{
940 flush_ev.stop ();
941
942#ifdef HAVE_BG_PIXMAP
943 if (bg_flags & BG_NEEDS_REFRESH)
944 {
945 bg_flags &= ~BG_NEEDS_REFRESH;
946 scr_touch (false);
947 }
948#endif
949
950 if (want_refresh)
951 {
952 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
953 {
954 int row = view_start;
955 int end_row = row + nrow;
956
957 while (row > top_row && ROW (row - 1).is_longer ())
958 --row;
959
960 do
961 {
962 int start_row = row;
963 line_t *l;
964
965 do
966 {
967 l = &ROW (row++);
968
969 if (!(l->f & LINE_FILTERED))
970 {
971 // line not filtered, mark it as filtered
972 l->f |= LINE_FILTERED;
973 while (l->is_longer ())
974 {
975 l = &ROW (row++);
976 l->f |= LINE_FILTERED;
977 }
978
979 // and filter it
980 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
981
982 break;
983 }
984 }
985 while (l->is_longer () && row < end_row);
986 }
987 while (row < end_row);
988 }
989
990 scr_refresh ();
991 scrollBar.show (1);
84#ifdef USE_XIM 992#ifdef USE_XIM
85 if (R->Input_Context != NULL) { 993 im_send_spot ();
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 994#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 } 995 }
138 }
139#endif
140 996
141 if (R->TermWin.saveLines) { 997 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} 998}
625/*}}} */
626 999
627#if (MENUBAR_MAX) 1000/* 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 1001void
661rxvt_term::flush () 1002rxvt_term::refresh_check ()
662{ 1003{
663#ifdef TRANSPARENT 1004 if (want_refresh && !flush_ev.is_active ())
664 if (want_full_refresh) 1005 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 1006
673 if (want_refresh) 1007 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} 1008}
688 1009
689void 1010void
690rxvt_term::check_cb (check_watcher &w) 1011rxvt_term::flush_cb (ev::timer &w, int revents)
691{ 1012{
692 SET_R (this); 1013 make_current ();
693 1014
1015 refresh_count = 0;
694 flush (); 1016 flush ();
695} 1017}
696 1018
697void
698rxvt_term::process_x_events ()
699{
700 do
701 {
702 XEvent xev;
703
704 XNextEvent (Xdisplay, &xev);
705
706#if defined(CURSOR_BLINK) 1019#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 1020void
744rxvt_term::blink_cb (time_watcher &w) 1021rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
745{ 1022{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 1023 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 1024 want_refresh = 1;
1025 refresh_check ();
751} 1026}
1027#endif
752 1028
1029#ifdef TEXT_BLINK
753void 1030void
754rxvt_term::x_cb (io_watcher &w, short revents) 1031rxvt_term::text_blink_cb (ev::timer &w, int revents)
755{ 1032{
756 SET_R (this); 1033 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 1034 {
758 process_x_events (); 1035 hidden_text = !hidden_text;
1036 want_refresh = 1;
1037 refresh_check ();
1038 }
1039 else
1040 w.stop ();
759} 1041}
1042#endif
1043
1044#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1045void
1046rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1047{
1048 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1049 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1050 {
1051 want_refresh = 1;
1052 refresh_check ();
1053 }
1054 else
1055 w.stop ();
1056}
1057#endif
1058
1059#ifdef SELECTION_SCROLLING
1060void
1061rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1062{
1063 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1064 {
1065 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1066 want_refresh = 1;
1067 refresh_check ();
1068 }
1069 else
1070 w.stop ();
1071}
1072#endif
1073
1074#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1075void
1076rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1077{
1078 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1079 {
1080 want_refresh = 1;
1081 refresh_check ();
1082 }
1083
1084 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1085 {
1086 mouse_slip_wheel_speed = 0;
1087 w.stop ();
1088 }
1089}
1090#endif
1091
1092#if LINUX_YIELD_HACK
1093static struct event_handler
1094{
1095 ev::prepare yield_ev;
1096
1097 void yield_cb (ev::prepare &w, int revents)
1098 {
1099 // this should really be sched_yield(), but the linux guys thought
1100 // that giving a process calling sched_yield () less cpu time than
1101 // ones with high nice levels is a useful thing to do. It surely is is
1102 // allowed by the sus... as is returning ENOSYS.
1103 // since the linux guys additionally thought that breaking the only
1104 // known workaround against their unusable sched_yield hack is cool,
1105 // we just nanosleep a bit and hope for the best.
1106
1107 struct timespec ts = { 0, 1000 };
1108 nanosleep (&ts, 0);
1109
1110 w.stop ();
1111 }
1112
1113 event_handler ()
1114 : yield_ev (this, &event_handler::yield_cb)
1115 {
1116 }
1117} event_handler;
1118#endif
1119
1120/* make sure all the cmd data is at beginning of cmdbuf */
1121void
1122rxvt_term::cmdbuf_reify ()
1123{
1124 if (cmdbuf_ptr == cmdbuf_base)
1125 return;
1126
1127 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1128
1129 memmove (cmdbuf_base, cmdbuf_ptr, used);
1130 cmdbuf_ptr = cmdbuf_base;
1131 cmdbuf_endp = cmdbuf_ptr + used;
1132
1133}
1134
1135#if defined (KEYSYM_RESOURCE)
1136void
1137rxvt_term::cmdbuf_append (const char *str, size_t count)
1138{
1139 cmdbuf_reify ();
1140
1141 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1142
1143 if (count > avail)
1144 return;
1145
1146 memcpy (cmdbuf_endp, str, count);
1147 cmdbuf_endp += count;
1148
1149 cmd_parse ();
1150}
1151#endif
760 1152
761bool 1153bool
762rxvt_term::pty_fill () 1154rxvt_term::pty_fill ()
763{ 1155{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1156 cmdbuf_reify ();
765 1157
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1158 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1159
1160 if (!avail)
1161 {
1162 // normally this indicates a "too long" command sequence - just drop the data we have
767 cmdbuf_ptr = cmdbuf_base; 1163 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1164 cmdbuf_endp = cmdbuf_ptr;
769 1165 avail = CBUFSIZ;
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1166 }
771 1167
1168 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1169
772 if (n > 0) 1170 if (r > 0)
773 { 1171 {
774 cmdbuf_endp += n; 1172 cmdbuf_endp += r;
775 return true; 1173 return true;
776 } 1174 }
777 else if (n < 0 && errno == EAGAIN) 1175 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1176 {
1177#if LINUX_YIELD_HACK
1178 if (display->is_local)
1179 event_handler.yield_ev.start ();
1180#endif
1181 }
1182 else
1183 {
1184 pty_ev.stop ();
1185
1186 if (!option (Opt_hold))
1187 destroy ();
1188 }
1189
778 return false; 1190 return false;
779
780 destroy ();
781} 1191}
782 1192
783void 1193void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1194rxvt_term::pty_cb (ev::io &w, int revents)
785{ 1195{
786 SET_R (this); 1196 make_current ();
787 1197
788 if (revents & EVENT_WRITE) 1198 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 1199 // 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 (); ) 1200 for (int i = CBUFCNT; i-- && pty_fill (); )
1201 cmd_parse ();
1202
1203 if (revents & ev::WRITE)
1204 pty_write ();
1205
1206 refresh_check ();
1207}
1208
1209void
1210rxvt_term::pointer_unblank ()
1211{
1212 XDefineCursor (dpy, vt, TermWin_cursor);
1213 recolour_cursor ();
1214
1215#ifdef POINTER_BLANK
1216 hidden_pointer = 0;
1217
1218 if (option (Opt_pointerBlank))
1219 pointer_ev.start (pointerBlankDelay);
1220#endif
1221}
1222
1223#ifdef POINTER_BLANK
1224void
1225rxvt_term::pointer_blank ()
1226{
1227 if (!option (Opt_pointerBlank))
1228 return;
1229
1230 XDefineCursor (dpy, vt, display->blank_cursor);
1231 XFlush (dpy);
1232
1233 hidden_pointer = 1;
1234}
1235
1236void
1237rxvt_term::pointer_cb (ev::timer &w, int revents)
1238{
1239 make_current ();
1240
1241 pointer_blank ();
1242}
1243#endif
1244
1245void
1246rxvt_term::mouse_report (XButtonEvent &ev)
1247{
1248 int button_number, key_state = 0;
1249 int x, y;
1250 int code = 32;
1251
1252 x = Pixel2Col (ev.x) + 1;
1253 y = Pixel2Row (ev.y) + 1;
1254
1255 if (ev.type == MotionNotify)
794 { 1256 {
795 if (!seen_input) 1257 if (x == mouse_row && y == mouse_col)
1258 return;
1259
1260 mouse_row = x;
1261 mouse_col = y;
1262 code += 32;
1263 }
1264
1265 if (MEvent.button == AnyButton)
1266 button_number = 3;
1267 else
1268 {
1269 button_number = MEvent.button - Button1;
1270 /* add 0x3D for wheel events, like xterm does */
1271 if (button_number >= 3)
1272 button_number += 64 - 3;
1273 }
1274
1275 if (priv_modes & PrivMode_MouseX10)
1276 {
1277 /*
1278 * do not report ButtonRelease
1279 * no state info allowed
1280 */
1281 key_state = 0;
1282 if (button_number == 3)
1283 return;
1284 }
1285 else
1286 {
1287 /* XTerm mouse reporting needs these values:
1288 * 4 = Shift
1289 * 8 = Meta
1290 * 16 = Control
1291 * plus will add in our own Double-Click reporting
1292 * 32 = Double Click
1293 */
1294 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1295 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1296 + ((MEvent.state & ControlMask) ? 16 : 0);
1297#ifdef MOUSE_REPORT_DOUBLECLICK
1298 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1299#endif
1300 }
1301
1302#if DEBUG_MOUSEREPORT
1303 fprintf (stderr, "Mouse [");
1304 if (key_state & 16)
1305 fputc ('C', stderr);
1306 if (key_state & 4)
1307 fputc ('S', stderr);
1308 if (key_state & 8)
1309 fputc ('A', stderr);
1310 if (key_state & 32)
1311 fputc ('2', stderr);
1312 fprintf (stderr, "]: <%d>, %d/%d\n",
1313 button_number,
1314 x,
1315 y);
1316#endif
1317
1318#if ENABLE_FRILLS
1319 if (priv_modes & PrivMode_ExtMouseRight)
1320 tt_printf ("\033[%d;%d;%dM",
1321 code + button_number + key_state,
1322 x,
1323 y);
1324 else if (priv_modes & PrivMode_ExtModeMouse)
1325 tt_printf ("\033[M%c%lc%lc",
1326 code + button_number + key_state,
1327 wint_t (32 + x),
1328 wint_t (32 + y));
1329 else
1330#endif
1331 tt_printf ("\033[M%c%c%c",
1332 code + button_number + key_state,
1333 32 + x,
1334 32 + y);
1335}
1336
1337/*{{{ process an X event */
1338void
1339rxvt_term::x_cb (XEvent &ev)
1340{
1341 make_current ();
1342
1343 dLocal (Display *, dpy);
1344
1345 if (ev.xany.window == vt
1346 && SHOULD_INVOKE (HOOK_X_EVENT)
1347 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1348 return;
1349
1350 // for XQueryPointer
1351 Window unused_root, unused_child;
1352 int unused_root_x, unused_root_y;
1353 unsigned int unused_mask;
1354
1355 switch (ev.type)
1356 {
1357 case KeyPress:
1358 key_press (ev.xkey);
1359 break;
1360
1361 case KeyRelease:
1362 key_release (ev.xkey);
1363 break;
1364
1365 case ButtonPress:
1366 button_press (ev.xbutton);
1367 break;
1368
1369 case ButtonRelease:
1370 button_release (ev.xbutton);
1371 break;
1372
1373 case ClientMessage:
1374 if (ev.xclient.format == 32
1375 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
796 { 1376 {
797 seen_input = 1; 1377 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
798 /* once we know the shell is running, send the screen size. Again! */ 1378 {
799 tt_winch (); 1379 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1380 {
1381 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1382 {
1383 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1384 destroy ();
1385 }
1386#if ENABLE_EWMH
1387 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1388 XSendEvent (dpy, ev.xclient.window = display->root,
1389 False, SubstructureRedirectMask | SubstructureNotifyMask,
1390 &ev);
1391#endif
1392 }
1393 }
1394#if ENABLE_XEMBED
1395 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1396 {
1397 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1398 focus_in ();
1399 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1400 focus_out ();
1401 }
1402#endif
800 } 1403 }
1404 break;
801 1405
802 uint32_t ch = NOCHAR; 1406 /*
803 1407 * XXX: this is not the _current_ arrangement
804 for (;;) 1408 * Here's my conclusion:
1409 * If the window is completely unobscured, use bitblt's
1410 * to scroll. Even then, they're only used when doing partial
1411 * screen scrolling. When partially obscured, we have to fill
1412 * in the GraphicsExpose parts, which means that after each refresh,
1413 * we need to wait for the graphics expose or Noexpose events,
1414 * which ought to make things real slow!
1415 */
1416 case VisibilityNotify:
1417 switch (ev.xvisibility.state)
805 { 1418 {
806 if (ch == NOCHAR) 1419 case VisibilityUnobscured:
807 ch = next_char (); 1420 refresh_type = FAST_REFRESH;
808
809 if (ch == NOCHAR) // TODO: improve
810 break; 1421 break;
1422 case VisibilityPartiallyObscured:
1423 refresh_type = SLOW_REFRESH;
1424 break;
1425 default:
1426 refresh_type = NO_REFRESH;
1427 break;
1428 }
1429 break;
811 1430
812 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1431 case FocusIn:
1432 if (ev.xfocus.detail != NotifyInferior
1433 && ev.xfocus.detail != NotifyPointer
1434 && ev.xfocus.mode != NotifyGrab)
1435 focus_in ();
1436 break;
1437
1438 case FocusOut:
1439 if (ev.xfocus.detail != NotifyInferior
1440 && ev.xfocus.detail != NotifyPointer
1441 && ev.xfocus.mode != NotifyGrab)
1442 focus_out ();
1443 break;
1444
1445 case ConfigureNotify:
1446 if (ev.xconfigure.window == parent)
1447 {
1448 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1449 ;
1450
1451#ifdef HAVE_BG_PIXMAP
1452 bool moved = false;
1453 if (bg_window_position_sensitive ())
813 { 1454 {
814 /* Read a text string from the input buffer */
815 uint32_t buf[BUFSIZ];
816 bool refreshnow = false;
817 int nlines = 0; 1455 int x, y;
818 uint32_t *str = buf; 1456 if (ev.xconfigure.send_event)
819
820 *str++ = ch;
821
822 for (;;)
823 { 1457 {
824 ch = next_char (); 1458 x = ev.xconfigure.x;
825 1459 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 } 1460 }
853
854 rxvt_scr_add_lines (this, buf, nlines, str - buf);
855
856 /* 1461 else
857 * If there have been a lot of new lines, then update the screen 1462 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 1463
870 rxvt_scr_refresh (this, refresh_type); 1464 if (bg_set_position (x, y)
1465 || !(bg_flags & BG_IS_VALID))
1466 moved = true;
871 } 1467 }
1468#endif
872 1469
1470 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1471 {
1472 seen_resize = 1;
1473 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
873 } 1474 }
874 else 1475 else
875 { 1476 {
1477#ifdef HAVE_BG_PIXMAP
876 switch (ch) 1478 if (moved)
877 { 1479 update_background ();
878 default: 1480#endif
879 rxvt_process_nonprinting (this, ch);
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 } 1481 }
887 1482
888 ch = NOCHAR; 1483 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1484 }
1485 break;
1486
1487 case PropertyNotify:
1488 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1489 break;
1490
1491 case SelectionClear:
1492 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1493 break;
1494
1495 case SelectionRequest:
1496 selection_send (ev.xselectionrequest);
1497 break;
1498
1499 case MapNotify:
1500#ifdef HAVE_BG_PIXMAP
1501 /* This is needed specifically to fix the case of no window manager or a
1502 * non-reparenting window manager. In those cases we never get first
1503 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1504 * care of multiplicity of ConfigureNotify events arriving while WM does
1505 * reparenting.
1506 * We should not render background immediately, as there could be several
1507 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1508 * by scheduling background redraw as soon as we can, but giving a short
1509 * bit of time for ConfigureNotifies to arrive.
1510 * We should render background PRIOR to drawing any text, but AFTER all
1511 * of ConfigureNotifys for the best results.
1512 */
1513 if (!(bg_flags & BG_IS_VALID))
1514 update_background_ev.start (0.025);
1515#endif
1516 mapped = 1;
1517#ifdef TEXT_BLINK
1518 text_blink_ev.start ();
1519#endif
1520 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1521 break;
1522
1523 case UnmapNotify:
1524 mapped = 0;
1525#ifdef TEXT_BLINK
1526 text_blink_ev.stop ();
1527#endif
1528 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1529 break;
1530
1531 case GraphicsExpose:
1532 case Expose:
1533 if (ev.xany.window == vt)
1534 {
1535 do
1536 {
1537 scr_expose (ev.xexpose.x, ev.xexpose.y,
1538 ev.xexpose.width, ev.xexpose.height, false);
1539 }
1540 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1541
1542 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1543
1544 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1545 {
1546 scr_expose (ev.xexpose.x, ev.xexpose.y,
1547 ev.xexpose.width, ev.xexpose.height, false);
1548 }
1549
1550 want_refresh = 1;
1551 }
1552 else
1553 {
1554 XEvent unused_event;
1555
1556 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1557 ;
1558 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1559 ;
1560
1561 if (scrollBar.state && ev.xany.window == scrollBar.win)
1562 {
1563 scrollBar.state = SB_STATE_IDLE;
1564 scrollBar.show (0);
889 } 1565 }
890 } 1566 }
891 } 1567 break;
892}
893 1568
894// read the next character, currently handles UTF-8 1569 case MotionNotify:
895// will probably handle all sorts of other stuff in the future 1570#ifdef POINTER_BLANK
896uint32_t 1571 if (hidden_pointer)
897rxvt_term::next_char () 1572 pointer_unblank ();
898{ 1573#endif
899 struct mbstate &s = mbstate; 1574 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1575 || priv_modes & PrivMode_MouseAnyEvent)
1576 mouse_report (ev.xbutton);
1577 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1578 break;
900 1579
901 while (cmdbuf_ptr < cmdbuf_endp) 1580 if (ev.xany.window == vt)
902 {
903 uint8_t ch = *cmdbuf_ptr;
904
905 if (s.cnt)
906 { 1581 {
907 if ((ch & 0xc0) == 0x80) 1582 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1583 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1584 ; // nop
1585 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1586 {
1587 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1588 ;
1589
1590 XQueryPointer (dpy, vt,
1591 &unused_root, &unused_child,
1592 &unused_root_x, &unused_root_y,
1593 &ev.xbutton.x, &ev.xbutton.y,
1594 &ev.xbutton.state);
1595#ifdef MOUSE_THRESHOLD
1596 /* deal with a `jumpy' mouse */
1597 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1598 {
1599#endif
1600#if ISO_14755
1601 // 5.4
1602 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1603 {
1604 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1605 break;
1606 }
1607#endif
1608 selection_extend (ev.xbutton.x, ev.xbutton.y,
1609 ev.xbutton.state & Button3Mask ? 2 : 0);
1610
1611#ifdef SELECTION_SCROLLING
1612 if (ev.xbutton.y < int_bwidth
1613 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1614 {
1615 int dist;
1616
1617 /* don't clobber the current delay if we are
1618 * already in the middle of scrolling.
1619 */
1620 if (!sel_scroll_ev.is_active ())
1621 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1622
1623 /* save the event params so we can highlight
1624 * the selection in the pending-scroll loop
1625 */
1626 selection_save_x = ev.xbutton.x;
1627 selection_save_y = ev.xbutton.y;
1628 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1629
1630 /* calc number of lines to scroll */
1631 if (ev.xbutton.y < int_bwidth)
1632 {
1633 scroll_selection_dir = UP;
1634 dist = int_bwidth - ev.xbutton.y;
1635 }
1636 else
1637 {
1638 scroll_selection_dir = DN;
1639 dist = ev.xbutton.y - (int_bwidth + height);
1640 }
1641
1642 scroll_selection_lines = Pixel2Height (dist)
1643 / SELECTION_SCROLL_LINE_SPEEDUP
1644 + 1;
1645 min_it (scroll_selection_lines,
1646 SELECTION_SCROLL_MAX_LINES);
1647 }
1648 else
1649 {
1650 /* we are within the text window, so we
1651 * shouldn't be scrolling
1652 */
1653 sel_scroll_ev.stop();
1654 }
1655#endif
1656#ifdef MOUSE_THRESHOLD
1657 }
1658#endif
1659 }
1660 }
1661 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1662 {
1663 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1664 MotionNotify, &ev))
1665 ;
1666
1667 XQueryPointer (dpy, scrollBar.win,
1668 &unused_root, &unused_child,
1669 &unused_root_x, &unused_root_y,
1670 &ev.xbutton.x, &ev.xbutton.y,
1671 &unused_mask);
1672 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1673 scrollBar.size ());
1674 want_refresh = 1;
1675 scrollBar.show (1);
1676 }
1677 break;
1678 }
1679
1680#if defined(CURSOR_BLINK)
1681 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1682 {
1683 if (hidden_cursor)
1684 {
1685 hidden_cursor = 0;
1686 want_refresh = 1;
1687 }
1688
1689 cursor_blink_ev.again ();
1690 }
1691#endif
1692
1693#if defined(POINTER_BLANK)
1694 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1695 {
1696 if (ev.type == MotionNotify
1697 || ev.type == ButtonPress
1698 || ev.type == ButtonRelease)
1699 if (hidden_pointer)
1700 pointer_unblank ();
1701
1702 if (ev.type == KeyPress && hidden_pointer == 0)
1703 pointer_blank ();
1704 }
1705#endif
1706
1707 refresh_check ();
1708}
1709
1710#if ENABLE_FRILLS
1711void
1712rxvt_term::set_urgency (bool enable)
1713{
1714 if (enable == urgency_hint)
1715 return;
1716
1717 if (XWMHints *h = XGetWMHints (dpy, parent))
1718 {
1719 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1720 XSetWMHints (dpy, parent, h);
1721 urgency_hint = enable;
1722 XFree (h);
1723 }
1724}
1725#endif
1726
1727void
1728rxvt_term::focus_in ()
1729{
1730 if (!focus)
1731 {
1732 focus = 1;
1733 want_refresh = 1;
1734
1735#if USE_XIM
1736 if (Input_Context != NULL)
1737 {
1738 im_set_position ();
1739 XSetICFocus (Input_Context);
1740 }
1741#endif
1742#if CURSOR_BLINK
1743 if (option (Opt_cursorBlink))
1744 cursor_blink_ev.again ();
1745#endif
1746#if OFF_FOCUS_FADING
1747 if (rs[Rs_fade])
1748 {
1749 pix_colors = pix_colors_focused;
1750 scr_recolour ();
1751 }
1752#endif
1753#if ENABLE_FRILLS
1754 if (option (Opt_urgentOnBell))
1755 set_urgency (0);
1756#endif
1757
1758 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1759 }
1760}
1761
1762void
1763rxvt_term::focus_out ()
1764{
1765 if (focus)
1766 {
1767 focus = 0;
1768 want_refresh = 1;
1769
1770#if ENABLE_FRILLS
1771 if (option (Opt_urgentOnBell))
1772 set_urgency (0);
1773#endif
1774#if ENABLE_FRILLS || ISO_14755
1775 if (iso14755buf)
1776 {
1777 iso14755buf = 0;
1778# if ISO_14755
1779 scr_overlay_off ();
1780# endif
1781 }
1782#endif
1783#if USE_XIM
1784 if (Input_Context != NULL)
1785 XUnsetICFocus (Input_Context);
1786#endif
1787#if CURSOR_BLINK
1788 if (option (Opt_cursorBlink))
1789 cursor_blink_ev.stop ();
1790
1791 hidden_cursor = 0;
1792#endif
1793#if OFF_FOCUS_FADING
1794 if (rs[Rs_fade])
1795 {
1796 pix_colors = pix_colors_unfocused;
1797 scr_recolour ();
1798 }
1799#endif
1800
1801 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1802 }
1803}
1804
1805void
1806rxvt_term::update_fade_color (unsigned int idx)
1807{
1808#if OFF_FOCUS_FADING
1809 if (rs[Rs_fade])
1810 {
1811 rgba c;
1812 pix_colors [Color_fade].get (c);
1813 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1814 }
1815#endif
1816}
1817
1818#if ENABLE_TRANSPARENCY || ENABLE_PERL
1819void
1820rxvt_term::rootwin_cb (XEvent &ev)
1821{
1822 make_current ();
1823
1824 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1825 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1826 return;
1827
1828# if ENABLE_TRANSPARENCY
1829 switch (ev.type)
1830 {
1831 case PropertyNotify:
1832 /*
1833 * if user used some Esetroot compatible prog to set the root bg,
1834 * use the property to determine the pixmap. We use it later on.
1835 */
1836 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1837 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1838 {
1839 bg_set_root_pixmap ();
1840 update_background ();
1841 }
1842
1843 break;
1844 }
1845# endif
1846
1847 refresh_check ();
1848}
1849#endif
1850
1851void
1852rxvt_term::button_press (XButtonEvent &ev)
1853{
1854 int reportmode = 0, clickintime;
1855
1856 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1857
1858 if (!bypass_keystate)
1859 reportmode = !! (priv_modes & PrivMode_mouse_report);
1860
1861 /*
1862 * VT window processing of button press
1863 */
1864 if (ev.window == vt)
1865 {
1866 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1867 return;
1868
1869#if ISO_14755
1870 // 5.4
1871 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1872 {
1873 iso14755_54 (ev.x, ev.y);
1874 return;
1875 }
1876#endif
1877
1878 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1879
1880 if (reportmode)
1881 {
1882 /* mouse report from vt window */
1883 /* save the xbutton state (for ButtonRelease) */
1884 MEvent.state = ev.state;
1885#ifdef MOUSE_REPORT_DOUBLECLICK
1886 if (ev.button == MEvent.button && clickintime)
908 { 1887 {
909 cmdbuf_ptr++; 1888 /* same button, within allowed time */
1889 MEvent.clicks++;
910 1890
911 /* continuation */ 1891 if (MEvent.clicks > 1)
912 s.reg = (s.reg << 6) | (ch & 0x7f); 1892 {
1893 /* only report double clicks */
1894 MEvent.clicks = 2;
1895 mouse_report (ev);
913 1896
914 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 1897 /* don't report the release */
915 return s.reg; 1898 MEvent.clicks = 0;
916 1899 MEvent.button = AnyButton;
917 continue; 1900 }
918 } 1901 }
919 else 1902 else
920 { 1903 {
921 s.cnt = 0; 1904 /* different button, or time expired */
922 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1905 MEvent.clicks = 1;
1906 MEvent.button = ev.button;
1907 mouse_report (ev);
923 } 1908 }
924 } 1909#else
925 1910 MEvent.button = ev.button;
926 if ((ch & 0xc0) == 0xc0) 1911 mouse_report (ev);
927 { 1912#endif /* MOUSE_REPORT_DOUBLECLICK */
928 cmdbuf_ptr++;
929 1913
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 } 1914 }
939 else 1915 else
940 { 1916 {
941 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1917 if (ev.button != MEvent.button)
942 return ch; 1918 MEvent.clicks = 0;
943 }
944 }
945 1919
946 return NOCHAR; 1920 switch (ev.button)
947} 1921 {
948 1922 case Button1:
949/* rxvt_cmd_getc() - Return next input character */ 1923 /* allow meta + click to select rectangular areas */
950/* 1924 /* should be done in screen.C */
951 * Return the next input character after first passing any keyboard input 1925#if ENABLE_FRILLS
952 * to the command. 1926 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 1927#else
1128 R->tt_printf("\033[M%c%c%c", 1928 selection.rect = false;
1129 (32 + button_number + key_state),
1130 (32 + x + 1),
1131 (32 + y + 1));
1132#endif 1929#endif
1133}
1134 1930
1135#ifdef USING_W11LIB 1931 /* allow shift+left click to extend selection */
1136/* EXTPROTO */ 1932 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 { 1933 {
1599 /* same button, within alloted time */ 1934 if (MEvent.button == Button1 && clickintime)
1600 R->MEvent.clicks++; 1935 selection_rotate (ev.x, ev.y);
1601 if (R->MEvent.clicks > 1) 1936 else
1937 selection_extend (ev.x, ev.y, 1);
1602 { 1938 }
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 1939 else
1613 { 1940 {
1614 /* different button, or time expired */ 1941 if (MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks = 1; 1942 MEvent.clicks++;
1616 R->MEvent.button = ev->button; 1943 else
1617 rxvt_mouse_report(aR_ ev); 1944 MEvent.clicks = 1;
1618 } 1945
1619#else 1946 selection_click (MEvent.clicks, ev.x, ev.y);
1620 R->MEvent.button = ev->button; 1947 }
1621 rxvt_mouse_report(aR_ ev); 1948
1622#endif /* MOUSE_REPORT_DOUBLECLICK */ 1949 MEvent.button = Button1;
1950 break;
1951
1952 case Button3:
1953 if (MEvent.button == Button3 && clickintime)
1954 selection_rotate (ev.x, ev.y);
1955 else
1956 selection_extend (ev.x, ev.y, 1);
1957
1958 MEvent.button = Button3;
1959 break;
1960 }
1623 } 1961 }
1962
1963 MEvent.time = ev.time;
1964 return;
1965 }
1966
1967 /*
1968 * Scrollbar window processing of button press
1969 */
1970 if (scrollBar.state && ev.window == scrollBar.win)
1971 {
1972 page_dirn direction = NO_DIR;
1973
1974 if (scrollBar.upButton (ev.y))
1975 direction = UP; /* up */
1976 else if (scrollBar.dnButton (ev.y))
1977 direction = DN; /* down */
1978
1979 scrollBar.state = SB_STATE_IDLE;
1980 /*
1981 * Rxvt-style scrollbar:
1982 * move up if mouse is above slider
1983 * move dn if mouse is below slider
1984 *
1985 * XTerm-style scrollbar:
1986 * Move display proportional to pointer location
1987 * pointer near top -> scroll one line
1988 * pointer near bot -> scroll full page
1989 */
1990#ifndef NO_SCROLLBAR_REPORT
1991 if (reportmode)
1992 {
1993 /*
1994 * Mouse report disabled scrollbar:
1995 * arrow buttons - send up/down
1996 * click on scrollbar - send pageup/down
1997 */
1998 if (direction == UP)
1999 tt_printf ("\033[A");
2000 else if (direction == DN)
2001 tt_printf ("\033[B");
1624 else 2002 else
2003 switch (ev.button)
1625 { 2004 {
1626 if (ev->button != R->MEvent.button) 2005 case Button2:
1627 R->MEvent.clicks = 0; 2006 tt_printf ("\014");
1628 switch (ev->button) 2007 break;
2008 case Button1:
2009 tt_printf ("\033[6~");
2010 break;
2011 case Button3:
2012 tt_printf ("\033[5~");
2013 break;
2014 }
2015 }
2016 else
2017#endif /* NO_SCROLLBAR_REPORT */
2018 {
2019 if (direction != NO_DIR)
2020 {
2021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2022 if (!cont_scroll_ev.is_active ())
2023 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2024#endif
2025 if (scr_page (direction, 1))
2026 {
2027 if (direction == UP)
2028 scrollBar.state = SB_STATE_UP;
2029 else
2030 scrollBar.state = SB_STATE_DOWN;
2031 }
2032 }
2033 else
2034 switch (ev.button)
2035 {
2036 case Button2:
2037 switch (scrollBar.align)
1629 { 2038 {
1630 case Button1: 2039 case SB_ALIGN_TOP:
1631 if (R->MEvent.button == Button1 && clickintime)
1632 R->MEvent.clicks++;
1633 else 2040 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; 2041 break;
1638 2042 case SB_ALIGN_CENTRE:
1639 case Button3: 2043 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; 2044 break;
1646 } 2045 case SB_ALIGN_BOTTOM:
1647 } 2046 csrO = scrollBar.bot - scrollBar.top;
1648 R->MEvent.time = ev->time; 2047 break;
1649 return; 2048 }
1650 }
1651 }
1652 2049
1653/* 2050 if (scrollBar.style == SB_STYLE_XTERM
1654 * Scrollbar window processing of button press 2051 || scrollBar.above_slider (ev.y)
1655 */ 2052 || scrollBar.below_slider (ev.y))
1656 if (isScrollbarWindow(ev->window)) 2053 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
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 2054
1704 if (R->scrollBar.style == R_SB_NEXT) { 2055 scrollBar.state = SB_STATE_MOTION;
1705 if (scrollbarnext_upButton(ev->y)) 2056 break;
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
1740 || scrollbar_above_slider(ev->y)
1741 || scrollbar_below_slider(ev->y))
1742 rxvt_scr_move_to(aR_
1743 scrollbar_position(ev->y) - R->csrO,
1744 scrollbar_size());
1745 scrollbar_setMotion();
1746 break;
1747 2057
1748 case Button1: 2058 case Button1:
1749 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2059 if (scrollBar.align == SB_ALIGN_CENTRE)
1750 R->csrO = ev->y - R->scrollBar.top; 2060 csrO = ev.y - scrollBar.top;
1751 /* FALLTHROUGH */ 2061 /* FALLTHROUGH */
1752 2062
1753 case Button3: 2063 case Button3:
1754 if (R->scrollBar.style != R_SB_XTERM) { 2064 if (scrollBar.style != SB_STYLE_XTERM)
1755 if (scrollbar_above_slider(ev->y)) 2065 {
2066 if (scrollBar.above_slider (ev.y))
1756# ifdef RXVT_SCROLL_FULL 2067# ifdef RXVT_SCROLL_FULL
1757 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2068 scr_page (UP, nrow - 1);
1758# else 2069# else
1759 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2070 scr_page (UP, nrow / 4);
1760# endif 2071# endif
1761 else if (scrollbar_below_slider(ev->y)) 2072 else if (scrollBar.below_slider (ev.y))
1762# ifdef RXVT_SCROLL_FULL 2073# ifdef RXVT_SCROLL_FULL
1763 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2074 scr_page (DN, nrow - 1);
1764# else 2075# else
1765 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2076 scr_page (DN, nrow / 4);
1766# endif 2077# endif
1767 else 2078 else
1768 scrollbar_setMotion(); 2079 scrollBar.state = SB_STATE_MOTION;
1769 } else { 2080 }
1770 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2081 else
1771 (R->TermWin.nrow 2082 {
1772 * scrollbar_position(ev->y) 2083 scr_page ((ev.button == Button1 ? DN : UP),
1773 / scrollbar_size())); 2084 (nrow
2085 * scrollBar.position (ev.y)
2086 / scrollBar.size ()));
2087 }
2088
2089 break;
2090 }
2091 }
2092
2093 return;
1774 } 2094 }
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} 2095}
1788 2096
1789/* INTPROTO */
1790void 2097void
1791rxvt_button_release(pR_ XButtonEvent *ev) 2098rxvt_term::button_release (XButtonEvent &ev)
1792{ 2099{
1793 int reportmode = 0; 2100 int reportmode = 0;
1794 2101
1795 R->csrO = 0; /* reset csr Offset */ 2102 csrO = 0; /* reset csr Offset */
1796 if (!R->bypass_keystate) 2103 if (!bypass_keystate)
1797 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2104 reportmode = !! (priv_modes & PrivMode_mouse_report);
1798 2105
1799 if (scrollbar_isUpDn()) { 2106 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_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 } 2107 {
2108 scrollBar.state = SB_STATE_IDLE;
2109 scrollBar.show (0);
2110 }
2111
1806#ifdef SELECTION_SCROLLING 2112#ifdef SELECTION_SCROLLING
1807 R->pending_scroll_selection=0; 2113 sel_scroll_ev.stop();
1808#endif 2114#endif
1809 if (ev->window == R->TermWin.vt) 2115
2116 if (ev.window == vt)
1810 { 2117 {
1811#ifdef RXVT_GRAPHICS 2118 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1812 if (ev->subwindow != None) 2119 return;
1813 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2120
1814 else 2121#if ISO_14755
2122 // 5.4
2123 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2124 return;
1815#endif 2125#endif
1816 { 2126
1817 if (reportmode) 2127 if (reportmode)
1818 { 2128 {
1819 /* mouse report from vt window */ 2129 /* mouse report from vt window */
1820 /* don't report release of wheel "buttons" */ 2130 /* don't report release of wheel "buttons" */
1821 if (ev->button >= 4) 2131 if (ev.button >= 4)
1822 return; 2132 return;
1823#ifdef MOUSE_REPORT_DOUBLECLICK 2133#ifdef MOUSE_REPORT_DOUBLECLICK
1824 /* only report the release of 'slow' single clicks */ 2134 /* only report the release of 'slow' single clicks */
1825 if (R->MEvent.button != AnyButton 2135 if (MEvent.button != AnyButton
1826 && (ev->button != R->MEvent.button 2136 && (ev.button != MEvent.button
1827 || (ev->time - R->MEvent.time 2137 || (ev.time - MEvent.time
1828 > MULTICLICK_TIME / 2))) 2138 > MULTICLICK_TIME / 2)))
1829 { 2139 {
1830 R->MEvent.clicks = 0; 2140 MEvent.clicks = 0;
1831 R->MEvent.button = AnyButton; 2141 MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev); 2142 mouse_report (ev);
1833 } 2143 }
1834#else /* MOUSE_REPORT_DOUBLECLICK */ 2144#else /* MOUSE_REPORT_DOUBLECLICK */
1835 R->MEvent.button = AnyButton; 2145 MEvent.button = AnyButton;
1836 rxvt_mouse_report(aR_ ev); 2146 mouse_report (ev);
1837#endif /* MOUSE_REPORT_DOUBLECLICK */ 2147#endif /* MOUSE_REPORT_DOUBLECLICK */
1838 return; 2148 return;
1839 } 2149 }
2150
1840 /* 2151 /*
1841 * dumb hack to compensate for the failure of click-and-drag 2152 * dumb hack to compensate for the failure of click-and-drag
1842 * when overriding mouse reporting 2153 * when overriding mouse reporting
1843 */ 2154 */
1844 if (R->PrivateModes & PrivMode_mouse_report 2155 if (priv_modes & PrivMode_mouse_report
1845 && R->bypass_keystate 2156 && bypass_keystate
1846 && ev->button == Button1 && R->MEvent.clicks <= 1) 2157 && ev.button == Button1 && MEvent.clicks <= 1)
1847 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2158 selection_extend (ev.x, ev.y, 0);
1848 2159
1849 switch (ev->button) { 2160 switch (ev.button)
2161 {
1850 case Button1: 2162 case Button1:
1851 case Button3: 2163 case Button3:
1852 rxvt_selection_make(aR_ ev->time); 2164 selection_make (ev.time);
1853 break; 2165 break;
2166
1854 case Button2: 2167 case Button2:
1855 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2168 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
1856 break; 2169 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2170 break;
2171
1857#ifdef MOUSE_WHEEL 2172#ifdef MOUSE_WHEEL
1858 case Button4: 2173 case Button4:
1859 case Button5: 2174 case Button5:
1860 { 2175 {
1861 int i, v; 2176 int i;
2177 page_dirn v;
1862 2178
1863 v = (ev->button == Button4) ? UP : DN; 2179 v = ev.button == Button4 ? UP : DN;
2180
1864 if (ev->state & ShiftMask) 2181 if (ev.state & ShiftMask)
1865 i = 1; 2182 i = 1;
1866 else if ((R->Options & Opt_mouseWheelScrollPage)) 2183 else if (option (Opt_mouseWheelScrollPage))
1867 i = R->TermWin.nrow - 1; 2184 i = nrow - 1;
1868 else 2185 else
1869 i = 5; 2186 i = 5;
2187
1870# ifdef MOUSE_SLIP_WHEELING 2188# ifdef MOUSE_SLIP_WHEELING
1871 if (ev->state & ControlMask) 2189 if (ev.state & ControlMask)
1872 { 2190 {
1873 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2191 mouse_slip_wheel_speed += v ? -1 : 1;
1874 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2192 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
1875 } 2193 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2194
2195 if (!slip_wheel_ev.is_active ())
2196 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2197 }
2198 else
1876# endif 2199# 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 { 2200 {
1884 rxvt_scr_page(aR_ v, 1); 2201 scr_page (v, i);
1885 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2202 scrollBar.show (1);
1886 rxvt_scrollbar_show(aR_ 1); 2203 }
1887 } 2204 }
2205 break;
1888# endif 2206#endif
1889 }
1890 break;
1891#endif
1892 }
1893 }
1894 } 2207 }
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 } 2208 }
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} 2209}
2086#endif
2087 2210
2088/*}}} */ 2211/*}}} */
2212
2213void
2214rxvt_term::cmd_parse ()
2215{
2216 wchar_t ch = NOCHAR;
2217 char *seq_begin; // remember start of esc-sequence here
2218
2219 for (;;)
2220 {
2221 if (ecb_unlikely (ch == NOCHAR))
2222 {
2223 seq_begin = cmdbuf_ptr;
2224 ch = next_char ();
2225
2226 if (ch == NOCHAR)
2227 break;
2228 }
2229
2230 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2231 {
2232 if (ecb_unlikely (!seen_input))
2233 {
2234 seen_input = 1;
2235 // many badly-written programs (e.g. jed) contain a race condition:
2236 // they first read the screensize and then install a SIGWINCH handler.
2237 // some window managers resize the window early, and these programs
2238 // then sometimes get the size wrong.
2239 // unfortunately other programs are even more buggy and dislike
2240 // being sent SIGWINCH, so only do it when we were in fact being
2241 // resized.
2242 if (seen_resize && cmd_pid)
2243 kill (-cmd_pid, SIGWINCH);
2244 }
2245
2246 /* Read a text string from the input buffer */
2247 wchar_t buf[UBUFSIZ];
2248 bool refreshnow = false;
2249 int nlines = 0;
2250 wchar_t *str = buf;
2251 wchar_t *eol = str + min (ncol, UBUFSIZ);
2252
2253 for (;;)
2254 {
2255 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2256 break;
2257
2258 *str++ = ch;
2259
2260 if (ecb_unlikely (ch == C0_LF || str >= eol))
2261 {
2262 if (ch == C0_LF)
2263 nlines++;
2264
2265 refresh_count++;
2266
2267 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2268 {
2269 refresh_count = 0;
2270
2271 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2272 {
2273 refreshnow = true;
2274 ch = NOCHAR;
2275 break;
2276 }
2277 }
2278
2279 // scr_add_lines only works for nlines <= nrow - 1.
2280 if (nlines >= nrow - 1)
2281 {
2282 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2283 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2284 scr_add_lines (buf, str - buf, nlines);
2285
2286 nlines = 0;
2287 str = buf;
2288 eol = str + min (ncol, UBUFSIZ);
2289 }
2290
2291 if (str >= eol)
2292 {
2293 if (eol >= buf + UBUFSIZ)
2294 {
2295 ch = NOCHAR;
2296 break;
2297 }
2298 else
2299 eol = min (eol + ncol, buf + UBUFSIZ);
2300 }
2301
2302 }
2303
2304 seq_begin = cmdbuf_ptr;
2305 ch = next_char ();
2306 }
2307
2308 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2309 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2310 scr_add_lines (buf, str - buf, nlines);
2311
2312 /*
2313 * If there have been a lot of new lines, then update the screen
2314 * What the heck we'll cheat and only refresh less than every page-full.
2315 * if skipScroll is enabled.
2316 */
2317 if (refreshnow)
2318 {
2319 scr_refresh ();
2320 want_refresh = 1;
2321 }
2322 }
2323 else
2324 {
2325 try
2326 {
2327 process_nonprinting (ch);
2328 }
2329 catch (const class out_of_input &o)
2330 {
2331 // we ran out of input, retry later
2332 cmdbuf_ptr = seq_begin;
2333 break;
2334 }
2335
2336 ch = NOCHAR;
2337 }
2338 }
2339}
2340
2341// read the next character
2342wchar_t
2343rxvt_term::next_char () NOTHROW
2344{
2345 while (cmdbuf_ptr < cmdbuf_endp)
2346 {
2347 // assume 7-bit to be ascii ALWAYS
2348 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2349 return *cmdbuf_ptr++;
2350
2351 wchar_t wc;
2352 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2353
2354 if (len == (size_t)-2)
2355 {
2356 // the mbstate stores incomplete sequences. didn't know this :/
2357 cmdbuf_ptr = cmdbuf_endp;
2358 break;
2359 }
2360
2361 if (len == (size_t)-1)
2362 {
2363 mbstate.reset (); // reset now undefined conversion state
2364 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2365 }
2366
2367 // assume wchar == unicode
2368 cmdbuf_ptr += len;
2369 return wc & UNICODE_MASK;
2370 }
2371
2372 return NOCHAR;
2373}
2374
2375// read the next octet
2376uint32_t
2377rxvt_term::next_octet () NOTHROW
2378{
2379 return cmdbuf_ptr < cmdbuf_endp
2380 ? (unsigned char)*cmdbuf_ptr++
2381 : NOCHAR;
2382}
2383
2384static class out_of_input out_of_input;
2385
2386wchar_t
2387rxvt_term::cmd_getc () THROW ((class out_of_input))
2388{
2389 wchar_t c = next_char ();
2390
2391 if (c == NOCHAR)
2392 throw out_of_input;
2393
2394 return c;
2395}
2396
2397uint32_t
2398rxvt_term::cmd_get8 () THROW ((class out_of_input))
2399{
2400 uint32_t c = next_octet ();
2401
2402 if (c == NOCHAR)
2403 throw out_of_input;
2404
2405 return c;
2406}
2089 2407
2090/*{{{ print pipe */ 2408/*{{{ print pipe */
2091/*----------------------------------------------------------------------*/ 2409/*----------------------------------------------------------------------*/
2092#ifdef PRINTPIPE 2410#ifdef PRINTPIPE
2093/* EXTPROTO */ 2411FILE *
2094FILE *
2095rxvt_popen_printer(pR) 2412rxvt_term::popen_printer ()
2096{ 2413{
2097 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2414 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2098 2415
2099 if (stream == NULL) 2416 if (stream == NULL)
2100 rxvt_print_error("can't open printer pipe"); 2417 rxvt_warn ("can't open printer pipe, not printing.\n");
2418
2101 return stream; 2419 return stream;
2102} 2420}
2103 2421
2104/* EXTPROTO */
2105int 2422int
2106rxvt_pclose_printer (FILE *stream) 2423rxvt_term::pclose_printer (FILE *stream)
2107{ 2424{
2108 fflush (stream); 2425 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); 2426 return pclose (stream);
2115# endif
2116} 2427}
2117 2428
2118/* 2429/*
2119 * simulate attached vt100 printer 2430 * simulate attached vt100 printer
2120 */ 2431 */
2121/* INTPROTO */
2122void 2432void
2123rxvt_process_print_pipe(pR) 2433rxvt_term::process_print_pipe ()
2124{ 2434{
2125 int done; 2435 FILE *fd = popen_printer ();
2126 FILE *fd;
2127 2436
2128 if ((fd = rxvt_popen_printer(aR)) == NULL) 2437 if (!fd)
2129 return; 2438 return;
2130 2439
2131/* 2440 /*
2132 * Send all input to the printer until either ESC[4i or ESC[?4i 2441 * Send all input to the printer until either ESC[4i or ESC[?4i
2133 * is received. 2442 * is received.
2134 */ 2443 */
2135 for (done = 0; !done;) { 2444 for (int done = 0; !done; )
2445 {
2136 unsigned char buf[8]; 2446 unsigned char buf[8];
2137 unsigned char ch; 2447 unicode_t ch;
2138 unsigned int i, len; 2448 unsigned int i, len;
2139 2449
2140 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2450 if ((ch = cmd_getc ()) != C0_ESC)
2451 {
2141 if (putc(ch, fd) == EOF) 2452 if (putc (ch, fd) == EOF)
2142 break; /* done = 1 */ 2453 break; /* done = 1 */
2143 } else { 2454 }
2455 else
2456 {
2144 len = 0; 2457 len = 0;
2145 buf[len++] = ch; 2458 buf[len++] = ch;
2146 2459
2147 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2460 if ((buf[len++] = cmd_getc ()) == '[')
2148 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2461 {
2149 buf[len++] = '?'; 2462 if ((ch = cmd_getc ()) == '?')
2150 ch = rxvt_cmd_getc(aR); 2463 {
2151 } 2464 buf[len++] = '?';
2465 ch = cmd_getc ();
2466 }
2152 if ((buf[len++] = ch) == '4') { 2467 if ((buf[len++] = ch) == '4')
2468 {
2153 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2469 if ((buf[len++] = cmd_getc ()) == 'i')
2154 break; /* done = 1 */ 2470 break; /* done = 1 */
2155 } 2471 }
2472 }
2473
2474 for (i = 0; i < len; i++)
2475 if (putc (buf[i], fd) == EOF)
2476 {
2477 done = 1;
2478 break;
2479 }
2480 }
2156 } 2481 }
2157 for (i = 0; i < len; i++) 2482
2158 if (putc(buf[i], fd) == EOF) {
2159 done = 1;
2160 break;
2161 }
2162 }
2163 }
2164 rxvt_pclose_printer(fd); 2483 pclose_printer (fd);
2165} 2484}
2166#endif /* PRINTPIPE */ 2485#endif /* PRINTPIPE */
2167/*}}} */ 2486/*}}} */
2168 2487
2169/* *INDENT-OFF* */
2170enum { 2488enum {
2171 C1_40 = 0x40, 2489 C1_40 = 0x40,
2172 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2490 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, 2491 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, 2492 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 2493 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2176}; 2494};
2177/* *INDENT-ON* */
2178 2495
2179/*{{{ process non-printing single characters */ 2496/*{{{ process non-printing single characters */
2180/* INTPROTO */
2181void 2497void
2182rxvt_process_nonprinting(pR_ unsigned char ch) 2498rxvt_term::process_nonprinting (unicode_t ch)
2183{ 2499{
2184 switch (ch) { 2500 switch (ch)
2501 {
2502 case C0_ESC:
2503 process_escape_seq ();
2504 break;
2185 case C0_ENQ: /* terminal Status */ 2505 case C0_ENQ: /* terminal Status */
2186 if (R->rs[Rs_answerbackstring]) 2506 if (rs[Rs_answerbackstring])
2187 R->tt_write( 2507 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2188 (const unsigned char *)R->rs[Rs_answerbackstring], 2508 else
2189 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2509 tt_write (VT100_ANS, strlen (VT100_ANS));
2190 else 2510 break;
2191 R->tt_write((unsigned char *)VT100_ANS,
2192 (unsigned int)STRLEN(VT100_ANS));
2193 break;
2194 case C0_BEL: /* bell */ 2511 case C0_BEL: /* bell */
2195 rxvt_scr_bell(aR); 2512 scr_bell ();
2196 break; 2513 break;
2197 case C0_BS: /* backspace */ 2514 case C0_BS: /* backspace */
2198 rxvt_scr_backspace(aR); 2515 scr_backspace ();
2199 break; 2516 break;
2200 case C0_HT: /* tab */ 2517 case C0_HT: /* tab */
2201 rxvt_scr_tab(aR_ 1); 2518 scr_tab (1);
2202 break; 2519 break;
2203 case C0_CR: /* carriage return */ 2520 case C0_CR: /* carriage return */
2204 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2521 scr_gotorc (0, 0, R_RELATIVE);
2205 break; 2522 break;
2206 case C0_VT: /* vertical tab, form feed */ 2523 case C0_VT: /* vertical tab, form feed */
2207 case C0_FF: 2524 case C0_FF:
2208 case C0_LF: /* line feed */ 2525 case C0_LF: /* line feed */
2209 rxvt_scr_index(aR_ UP); 2526 scr_index (UP);
2210 break; 2527 break;
2211 case C0_SO: /* shift out - acs */ 2528 case C0_SO: /* shift out - acs */
2212 rxvt_scr_charset_choose(aR_ 1); 2529 scr_charset_choose (1);
2213 break; 2530 break;
2214 case C0_SI: /* shift in - acs */ 2531 case C0_SI: /* shift in - acs */
2215 rxvt_scr_charset_choose(aR_ 0); 2532 scr_charset_choose (0);
2216 break; 2533 break;
2534
2535#ifdef EIGHT_BIT_CONTROLS
2536 // 8-bit controls
2537 case 0x90: /* DCS */
2538 process_dcs_seq ();
2539 break;
2540 case 0x9b: /* CSI */
2541 process_csi_seq ();
2542 break;
2543 case 0x9d: /* OSC */
2544 process_osc_seq ();
2545 break;
2546#endif
2217 } 2547 }
2218} 2548}
2219/*}}} */ 2549/*}}} */
2220 2550
2221 2551
2222/*{{{ process VT52 escape sequences */ 2552/*{{{ process VT52 escape sequences */
2223/* INTPROTO */
2224void 2553void
2225rxvt_process_escape_vt52(pR_ unsigned char ch) 2554rxvt_term::process_escape_vt52 (unicode_t ch)
2226{ 2555{
2227 int row, col; 2556 int row, col;
2557
2558 switch (ch)
2228 2559 {
2229 switch (ch) {
2230 case 'A': /* cursor up */ 2560 case 'A': /* cursor up */
2231 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2561 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2232 break; 2562 break;
2233 case 'B': /* cursor down */ 2563 case 'B': /* cursor down */
2234 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2564 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2235 break; 2565 break;
2236 case 'C': /* cursor right */ 2566 case 'C': /* cursor right */
2237 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2567 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2238 break; 2568 break;
2239 case 'D': /* cursor left */ 2569 case 'D': /* cursor left */
2240 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2570 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2241 break; 2571 break;
2242 case 'H': /* cursor home */ 2572 case 'H': /* cursor home */
2243 rxvt_scr_gotorc(aR_ 0, 0, 0); 2573 scr_gotorc (0, 0, 0);
2244 break; 2574 break;
2245 case 'I': /* cursor up and scroll down if needed */ 2575 case 'I': /* cursor up and scroll down if needed */
2246 rxvt_scr_index(aR_ DN); 2576 scr_index (DN);
2247 break; 2577 break;
2248 case 'J': /* erase to end of screen */ 2578 case 'J': /* erase to end of screen */
2249 rxvt_scr_erase_screen(aR_ 0); 2579 scr_erase_screen (0);
2250 break; 2580 break;
2251 case 'K': /* erase to end of line */ 2581 case 'K': /* erase to end of line */
2252 rxvt_scr_erase_line(aR_ 0); 2582 scr_erase_line (0);
2253 break; 2583 break;
2254 case 'Y': /* move to specified row and col */ 2584 case 'Y': /* move to specified row and col */
2255 /* full command is 'ESC Y row col' where row and col 2585 /* full command is 'ESC Y row col' where row and col
2256 * are encoded by adding 32 and sending the ascii 2586 * are encoded by adding 32 and sending the ascii
2257 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2587 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2258 * etc. */ 2588 * etc. */
2259 row = rxvt_cmd_getc(aR) - ' '; 2589 row = cmd_getc () - ' ';
2260 col = rxvt_cmd_getc(aR) - ' '; 2590 col = cmd_getc () - ' ';
2261 rxvt_scr_gotorc(aR_ row, col, 0); 2591 scr_gotorc (row, col, 0);
2262 break; 2592 break;
2263 case 'Z': /* identify the terminal type */ 2593 case 'Z': /* identify the terminal type */
2264 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2594 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2265 break; 2595 break;
2266 case '<': /* turn off VT52 mode */ 2596 case '<': /* turn off VT52 mode */
2267 PrivMode(0, PrivMode_vt52); 2597 priv_modes &= ~PrivMode_vt52;
2268 break; 2598 break;
2269 case 'F': /* use special graphics character set */ 2599 case 'F': /* use special graphics character set */
2270 case 'G': /* use regular character set */ 2600 case 'G': /* use regular character set */
2271 /* unimplemented */ 2601 /* unimplemented */
2272 break; 2602 break;
2273 case '=': /* use alternate keypad mode */ 2603 case '=': /* use alternate keypad mode */
2274 case '>': /* use regular keypad mode */ 2604 case '>': /* use regular keypad mode */
2275 /* unimplemented */ 2605 /* unimplemented */
2276 break; 2606 break;
2277 } 2607 }
2278} 2608}
2279/*}}} */ 2609/*}}} */
2280 2610
2281 2611
2282/*{{{ process escape sequences */ 2612/*{{{ process escape sequences */
2283/* INTPROTO */
2284void 2613void
2285rxvt_process_escape_seq(pR) 2614rxvt_term::process_escape_seq ()
2286{ 2615{
2287 unsigned char ch = rxvt_cmd_getc(aR); 2616 unicode_t ch = cmd_getc ();
2288 2617
2289 if (R->PrivateModes & PrivMode_vt52) { 2618 if (priv_modes & PrivMode_vt52)
2290 rxvt_process_escape_vt52(aR_ ch);
2291 return;
2292 }
2293 2619 {
2620 process_escape_vt52 (ch);
2621 return;
2622 }
2623
2294 switch (ch) { 2624 switch (ch)
2295 /* case 1: do_tek_mode (); break; */ 2625 {
2296 case '#': 2626 case '#':
2297 if (rxvt_cmd_getc(aR) == '8') 2627 if (cmd_getc () == '8')
2298 rxvt_scr_E(aR); 2628 scr_E ();
2299 break; 2629 break;
2300 case '(': 2630 case '(':
2301 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2631 scr_charset_set (0, (unsigned int)cmd_getc ());
2302 break; 2632 break;
2303 case ')': 2633 case ')':
2304 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2634 scr_charset_set (1, (unsigned int)cmd_getc ());
2305 break; 2635 break;
2306 case '*': 2636 case '*':
2307 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2637 scr_charset_set (2, (unsigned int)cmd_getc ());
2308 break; 2638 break;
2309 case '+': 2639 case '+':
2310 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2640 scr_charset_set (3, (unsigned int)cmd_getc ());
2311 break; 2641 break;
2312#ifdef MULTICHAR_SET 2642#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': 2643 case '6':
2319 rxvt_scr_backindex(aR); 2644 scr_backindex ();
2320 break; 2645 break;
2321#endif 2646#endif
2322 case '7': 2647 case '7':
2323 rxvt_scr_cursor(aR_ SAVE); 2648 scr_cursor (SAVE);
2324 break; 2649 break;
2325 case '8': 2650 case '8':
2326 rxvt_scr_cursor(aR_ RESTORE); 2651 scr_cursor (RESTORE);
2327 break; 2652 break;
2328#ifndef NO_FRILLS 2653#if !ENABLE_MINIMAL
2329 case '9': 2654 case '9':
2330 rxvt_scr_forwardindex(aR); 2655 scr_forwardindex ();
2331 break; 2656 break;
2332#endif 2657#endif
2658 // DECPAM/DECPNM
2333 case '=': 2659 case '=':
2660 priv_modes |= PrivMode_aplKP;
2661 break;
2334 case '>': 2662 case '>':
2335 PrivMode((ch == '='), PrivMode_aplKP); 2663 priv_modes &= ~PrivMode_aplKP;
2336 break; 2664 break;
2337 2665
2338 case C1_40: 2666 case C1_40:
2339 rxvt_cmd_getc(aR); 2667 cmd_getc ();
2340 break; 2668 break;
2341 case C1_44: 2669 case C1_44:
2342 rxvt_scr_index(aR_ UP); 2670 scr_index (UP);
2343 break; 2671 break;
2344 2672
2345 /* 8.3.87: NEXT LINE */ 2673 /* 8.3.87: NEXT LINE */
2346 case C1_NEL: /* ESC E */ 2674 case C1_NEL: /* ESC E */
2347 {
2348 uint32_t nlcr[] = { '\n', '\r' };
2349 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2350 } 2675 {
2351 break; 2676 wchar_t nlcr[] = { C0_LF, C0_CR };
2677 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2678 }
2679 break;
2352 2680
2353 /* kidnapped escape sequence: Should be 8.3.48 */ 2681 /* kidnapped escape sequence: Should be 8.3.48 */
2354 case C1_ESA: /* ESC G */ 2682 case C1_ESA: /* ESC G */
2355 rxvt_process_graphics(aR); 2683 // used by original rxvt for rob nations own graphics mode
2356 break; 2684 if (cmd_getc () == 'Q')
2685 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2686 break;
2357 2687
2358 /* 8.3.63: CHARACTER TABULATION SET */ 2688 /* 8.3.63: CHARACTER TABULATION SET */
2359 case C1_HTS: /* ESC H */ 2689 case C1_HTS: /* ESC H */
2360 rxvt_scr_set_tab(aR_ 1); 2690 scr_set_tab (1);
2361 break; 2691 break;
2362 2692
2363 /* 8.3.105: REVERSE LINE FEED */ 2693 /* 8.3.105: REVERSE LINE FEED */
2364 case C1_RI: /* ESC M */ 2694 case C1_RI: /* ESC M */
2365 rxvt_scr_index(aR_ DN); 2695 scr_index (DN);
2366 break; 2696 break;
2367 2697
2368 /* 8.3.142: SINGLE-SHIFT TWO */ 2698 /* 8.3.142: SINGLE-SHIFT TWO */
2369 /*case C1_SS2: scr_single_shift (2); break; */ 2699 /* case C1_SS2: break; */
2370 2700
2371 /* 8.3.143: SINGLE-SHIFT THREE */ 2701 /* 8.3.143: SINGLE-SHIFT THREE */
2372 /*case C1_SS3: scr_single_shift (3); break; */ 2702 /* case C1_SS3: break; */
2373 2703
2374 /* 8.3.27: DEVICE CONTROL STRING */ 2704 /* 8.3.27: DEVICE CONTROL STRING */
2375 case C1_DCS: /* ESC P */ 2705 case C1_DCS: /* ESC P */
2376 rxvt_process_dcs_seq(aR); 2706 process_dcs_seq ();
2377 break; 2707 break;
2378 2708
2379 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2709 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2380 case C1_SCI: /* ESC Z */ 2710 case C1_SCI: /* ESC Z */
2381 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2711 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2382 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2383 break; /* steal obsolete ESC [ c */ 2712 break; /* steal obsolete ESC [ c */
2384 2713
2385 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2714 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2386 case C1_CSI: /* ESC [ */ 2715 case C1_CSI: /* ESC [ */
2387 rxvt_process_csi_seq(aR); 2716 process_csi_seq ();
2388 break; 2717 break;
2389 2718
2390 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2719 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2391 case C1_OSC: /* ESC ] */ 2720 case C1_OSC: /* ESC ] */
2392 rxvt_process_osc_seq(aR); 2721 process_osc_seq ();
2393 break; 2722 break;
2394 2723
2395 /* 8.3.106: RESET TO INITIAL STATE */ 2724 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2396 case 'c': 2725 case 'c':
2397 rxvt_scr_poweron(aR); 2726 mbstate.reset ();
2398 rxvt_scrollbar_show(aR_ 1); 2727 scr_poweron ();
2399 break; 2728 scrollBar.show (1);
2729 break;
2400 2730
2401 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2731 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2402 case 'n': 2732 case 'n':
2403 rxvt_scr_charset_choose(aR_ 2); 2733 scr_charset_choose (2);
2404 break; 2734 break;
2405 2735
2406 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2736 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2407 case 'o': 2737 case 'o':
2408 rxvt_scr_charset_choose(aR_ 3); 2738 scr_charset_choose (3);
2409 break; 2739 break;
2410 } 2740 }
2411} 2741}
2412/*}}} */ 2742/*}}} */
2413 2743
2414/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2744/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2415/* *INDENT-OFF* */
2416enum { 2745enum {
2417 CSI_ICH = 0x40, 2746 CSI_ICH = 0x40,
2418 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2747 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 , 2748 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, 2749 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, 2750 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, 2751 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, 2752 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 , 2753 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 2754 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2426}; 2755};
2427 2756
2428#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2757#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2429 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2758 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2430 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2759 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2431#define get_byte_array_bit(array, bit) \ 2760#define get_byte_array_bit(array, bit) \
2432 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2761 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2433 2762
2434const unsigned char csi_defaults[] = { 2763static const unsigned char csi_defaults[] =
2764 {
2435 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2765 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, */ 2766 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, */ 2767 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, [, \, ], ^, _, */ 2768 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, */ 2769 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, */ 2770 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, */ 2771 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, {, |, }, ~, */ 2772 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443}; 2773 };
2444/* *INDENT-ON* */
2445 2774
2446/* INTPROTO */
2447void 2775void
2448rxvt_process_csi_seq(pR) 2776rxvt_term::process_csi_seq ()
2449{ 2777{
2450 unsigned char ch, priv, i; 2778 unicode_t ch, priv, i;
2451 unsigned int nargs, p; 2779 unsigned int nargs, p;
2452 int n, ndef; 2780 int n, ndef;
2453 int arg[ESC_ARGS]; 2781 int arg[ESC_ARGS] = { };
2454 2782
2455 for (nargs = ESC_ARGS; nargs > 0;) 2783 nargs = 0;
2456 arg[--nargs] = 0;
2457 2784
2458 priv = 0; 2785 priv = 0;
2459 ch = rxvt_cmd_getc(aR); 2786 ch = cmd_getc ();
2460 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2787 if ((ch >= '<' && ch <= '?') || ch == '!')
2461 priv = ch;
2462 ch = rxvt_cmd_getc(aR);
2463 } 2788 {
2789 /* '<' '=' '>' '?' '!' */
2790 priv = ch;
2791 ch = cmd_getc ();
2792 }
2793
2464/* read any numerical arguments */ 2794 /* read any numerical arguments */
2465 for (n = -1; ch < CSI_ICH; ) { 2795 for (n = -1; ch < CSI_ICH; )
2796 {
2466 if (isdigit(ch)) { 2797 if (isdigit (ch))
2798 {
2467 if (n < 0) 2799 if (n < 0)
2468 n = ch - '0'; 2800 n = ch - '0';
2469 else 2801 else
2470 n = n * 10 + ch - '0'; 2802 n = n * 10 + ch - '0';
2803 }
2471 } else if (ch == ';') { 2804 else if (ch == ';')
2805 {
2472 if (nargs < ESC_ARGS) 2806 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 2807 arg[nargs++] = n;
2474 n = -1; 2808 n = -1;
2475 } else if (ch == '\b') { 2809 }
2476 rxvt_scr_backspace(aR); 2810 else if (IS_CONTROL (ch))
2477 } else if (ch == C0_ESC) { 2811 process_nonprinting (ch);
2478 rxvt_process_escape_seq(aR); 2812
2813 ch = cmd_getc ();
2814 }
2815
2816 if (ch > CSI_7F)
2479 return; 2817 return;
2480 } else if (ch < ' ') {
2481 rxvt_process_nonprinting(aR_ ch);
2482 }
2483 ch = rxvt_cmd_getc(aR);
2484 }
2485 2818
2486 if (ch > CSI_7F)
2487 return;
2488
2489 if (nargs < ESC_ARGS) 2819 if (nargs < ESC_ARGS)
2490 arg[nargs++] = n; 2820 arg[nargs++] = n;
2491 2821
2492 i = ch - CSI_ICH; 2822 i = ch - CSI_ICH;
2493 ndef = get_byte_array_bit(csi_defaults, i); 2823 ndef = get_byte_array_bit (csi_defaults, i);
2494 for (p = 0; p < nargs; p++) 2824 for (p = 0; p < nargs; p++)
2495 if (arg[p] == -1) 2825 if (arg[p] == -1)
2496 arg[p] = ndef; 2826 arg[p] = ndef;
2497 2827
2498#ifdef DEBUG_CMD 2828 /*
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 2829 * private mode handling
2507 */ 2830 */
2508 if (priv) { 2831 if (priv)
2509 switch (priv) { 2832 {
2510 case '>': 2833 switch (priv)
2834 {
2835 case '>':
2511 if (ch == CSI_DA) /* secondary device attributes */ 2836 if (ch == CSI_DA) /* secondary device attributes */
2512 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2837 {
2513 break; 2838 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2514 case '?': 2839 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2840 //
2841 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2842 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2843 // versions.
2844 //
2845 tt_printf ("\033[>%d;95;0c", 'U');
2846 }
2847 break;
2848
2849 case '?':
2515 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2850 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2516 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2851 process_terminal_mode (ch, priv, nargs, arg);
2517 break; 2852 break;
2518 }
2519 return;
2520 }
2521 2853
2854 case '!':
2855 if (ch == CSI_70)
2856 {
2857 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2858 scr_soft_reset ();
2859
2860 static const int pm_h[] = { 7, 25 };
2861 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2862
2863 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2864 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2865 }
2866 break;
2867 }
2868
2869 return;
2870 }
2871
2522 switch (ch) { 2872 switch (ch)
2523/* 2873 {
2874 /*
2524 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2875 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2525 */ 2876 */
2526#ifdef PRINTPIPE 2877#ifdef PRINTPIPE
2527 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2878 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2528 switch (arg[0]) { 2879 switch (arg[0])
2880 {
2529 case 0: /* initiate transfer to primary aux device */ 2881 case 0: /* initiate transfer to primary aux device */
2530 rxvt_scr_printscreen(aR_ 0); 2882 scr_printscreen (0);
2531 break; 2883 break;
2532 case 5: /* start relay to primary aux device */ 2884 case 5: /* start relay to primary aux device */
2533 rxvt_process_print_pipe(aR); 2885 process_print_pipe ();
2886 break;
2887 }
2534 break; 2888 break;
2535 }
2536 break;
2537#endif 2889#endif
2538 2890
2539 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2891 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2540 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2541 arg[0] = -arg[0];
2542 /* FALLTHROUGH */
2543 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2544 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2892 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2893 arg[0] = -arg[0];
2894 /* FALLTHROUGH */
2895 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2896 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2897 scr_gotorc (arg[0], 0, RELATIVE);
2546 break; 2898 break;
2547 2899
2548 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2900 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2549 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2901 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2550#ifdef ISO6429 2902#ifdef ISO6429
2551 arg[0] = -arg[0]; 2903 arg[0] = -arg[0];
2552#else /* emulate common DEC VTs */ 2904#else /* emulate common DEC VTs */
2553 arg[0] = arg[0] ? -arg[0] : -1; 2905 arg[0] = arg[0] ? -arg[0] : -1;
2554#endif 2906#endif
2555 /* FALLTHROUGH */ 2907 /* FALLTHROUGH */
2556 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2908 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2557 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2909 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2558#ifdef ISO6429 2910#ifdef ISO6429
2559 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2911 scr_gotorc (0, arg[0], RELATIVE);
2560#else /* emulate common DEC VTs */ 2912#else /* emulate common DEC VTs */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2913 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2562#endif 2914#endif
2563 break; 2915 break;
2564 2916
2565 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2917 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2566 arg[0] = -arg[0]; 2918 arg[0] = -arg[0];
2567 /* FALLTHROUGH */ 2919 /* FALLTHROUGH */
2568 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2920 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2569 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2921 scr_gotorc (arg[0], 0, R_RELATIVE);
2570 break; 2922 break;
2571 2923
2572 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2924 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2573 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2925 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2926 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2575 break; 2927 break;
2576 2928
2577 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2929 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2578 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2930 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2579 break; 2931 break;
2580 2932
2581 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2933 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2582 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2934 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); 2935 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2584 break; 2936 break;
2585 2937
2586 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2938 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2587 arg[0] = -arg[0]; 2939 arg[0] = -arg[0];
2588 /* FALLTHROUGH */ 2940 /* FALLTHROUGH */
2589 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2941 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2590 rxvt_scr_tab(aR_ arg[0]); 2942 scr_tab (arg[0]);
2591 break; 2943 break;
2592 2944
2593 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2945 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2594 rxvt_scr_erase_screen(aR_ arg[0]); 2946 scr_erase_screen (arg[0]);
2595 break; 2947 break;
2596 2948
2597 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2949 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2598 rxvt_scr_erase_line(aR_ arg[0]); 2950 scr_erase_line (arg[0]);
2599 break; 2951 break;
2600 2952
2601 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2953 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2602 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2954 scr_insdel_chars (arg[0], INSERT);
2603 break; 2955 break;
2604 2956
2605 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2957 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2958 scr_insdel_lines (arg[0], INSERT);
2607 break; 2959 break;
2608 2960
2609 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2961 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2610 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2962 scr_insdel_lines (arg[0], DELETE);
2611 break; 2963 break;
2612 2964
2613 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2965 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2966 scr_insdel_chars (arg[0], ERASE);
2615 break; 2967 break;
2616 2968
2617 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2969 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2618 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2970 scr_insdel_chars (arg[0], DELETE);
2619 break; 2971 break;
2620 2972
2621 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2973 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2622 arg[0] = -arg[0]; 2974 arg[0] = -arg[0];
2623 /* FALLTHROUGH */ 2975 /* FALLTHROUGH */
2624 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2976 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2625 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2977 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2626 break; 2978 break;
2627 2979
2628 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2980 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2629 R->tt_write((const unsigned char *)VT100_ANS, 2981 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2630 (unsigned int)(sizeof(VT100_ANS) - 1)); 2982 break;
2631 break;
2632 2983
2633 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2984 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2634 rxvt_process_sgr_mode(aR_ nargs, arg); 2985 process_sgr_mode (nargs, arg);
2635 break; 2986 break;
2636 2987
2637 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2988 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2638 switch (arg[0]) { 2989 switch (arg[0])
2990 {
2639 case 5: /* DSR requested */ 2991 case 5: /* DSR requested */
2640 R->tt_printf("\033[0n"); 2992 tt_printf ("\033[0n");
2641 break; 2993 break;
2642 case 6: /* CPR requested */ 2994 case 6: /* CPR requested */
2643 rxvt_scr_report_position(aR); 2995 scr_report_position ();
2644 break; 2996 break;
2645#if defined (ENABLE_DISPLAY_ANSWER)
2646 case 7: /* unofficial extension */ 2997 case 7: /* unofficial extension */
2647 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2998 if (option (Opt_insecure))
2648 break; 2999 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2649#endif 3000 break;
2650 case 8: /* unofficial extension */ 3001 case 8: /* unofficial extension */
2651 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3002 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3003 break;
3004 }
2652 break; 3005 break;
2653 }
2654 break;
2655 3006
2656 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3007 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2657 switch (arg[0]) { 3008 switch (arg[0])
3009 {
2658 case 0: /* char tab stop cleared at active position */ 3010 case 0: /* char tab stop cleared at active position */
2659 rxvt_scr_set_tab(aR_ 0); 3011 scr_set_tab (0);
2660 break; 3012 break;
2661 /* case 1: */ /* line tab stop cleared in active line */ 3013 /* case 1: */ /* line tab stop cleared in active line */
2662 /* case 2: */ /* char tab stops cleared in active line */ 3014 /* case 2: */ /* char tab stops cleared in active line */
2663 case 3: /* all char tab stops are cleared */ 3015 case 3: /* all char tab stops are cleared */
2664 /* case 4: */ /* all line tab stops are cleared */ 3016 /* case 4: */ /* all line tab stops are cleared */
2665 case 5: /* all tab stops are cleared */ 3017 case 5: /* all tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3018 scr_set_tab (-1);
3019 break;
3020 }
2667 break; 3021 break;
2668 }
2669 break;
2670 3022
2671 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3023 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2672 switch (arg[0]) { 3024 switch (arg[0])
3025 {
2673 case 0: /* char tab stop set at active position */ 3026 case 0: /* char tab stop set at active position */
2674 rxvt_scr_set_tab(aR_ 1); 3027 scr_set_tab (1);
2675 break; /* = ESC H */ 3028 break; /* = ESC H */
2676 /* case 1: */ /* line tab stop set at active line */ 3029 /* case 1: */ /* line tab stop set at active line */
2677 case 2: /* char tab stop cleared at active position */ 3030 case 2: /* char tab stop cleared at active position */
2678 rxvt_scr_set_tab(aR_ 0); 3031 scr_set_tab (0);
2679 break; /* = ESC [ 0 g */ 3032 break; /* = ESC [ 0 g */
2680 /* case 3: */ /* line tab stop cleared at active line */ 3033 /* case 3: */ /* line tab stop cleared at active line */
2681 /* case 4: */ /* char tab stops cleared at active line */ 3034 /* case 4: */ /* char tab stops cleared at active line */
2682 case 5: /* all char tab stops are cleared */ 3035 case 5: /* all char tab stops are cleared */
2683 rxvt_scr_set_tab(aR_ -1); 3036 scr_set_tab (-1);
2684 break; /* = ESC [ 3 g */ 3037 break; /* = ESC [ 3 g */
2685 /* case 6: */ /* all line tab stops are cleared */ 3038 /* case 6: */ /* all line tab stops are cleared */
2686 } 3039 }
2687 break; 3040 break;
2688 3041
2689 case CSI_RM: /* 8.3.107: RESET MODE */ 3042 case CSI_RM: /* 8.3.107: RESET MODE */
2690 if (arg[0] == 4) 3043 if (arg[0] == 4)
2691 rxvt_scr_insert_mode(aR_ 0); 3044 scr_insert_mode (0);
2692 break; 3045 else if (arg[0] == 20)
3046 priv_modes &= ~PrivMode_LFNL;
3047 break;
2693 3048
2694 case CSI_SM: /* 8.3.126: SET MODE */ 3049 case CSI_SM: /* 8.3.126: SET MODE */
2695 if (arg[0] == 4) 3050 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 1); 3051 scr_insert_mode (1);
2697 break; 3052 else if (arg[0] == 20)
3053 priv_modes |= PrivMode_LFNL;
3054 break;
2698 3055
2699/* 3056 /*
2700 * PRIVATE USE beyond this point. All CSI_7? sequences here 3057 * PRIVATE USE beyond this point. All CSI_7? sequences here
2701 */ 3058 */
2702 case CSI_72: /* DECSTBM: set top and bottom margins */ 3059 case CSI_72: /* DECSTBM: set top and bottom margins */
2703 if (nargs == 1) 3060 if (nargs == 1)
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3061 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2705 else if (nargs == 0 || arg[0] >= arg[1]) 3062 else if (nargs == 0 || arg[0] >= arg[1])
2706 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3063 scr_scroll_region (0, MAX_ROWS - 1);
2707 else 3064 else
2708 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3065 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2709 break; 3066 break;
2710 3067
2711 case CSI_73: 3068 case CSI_73:
2712 rxvt_scr_cursor(aR_ SAVE); 3069 scr_cursor (SAVE);
2713 break; 3070 break;
2714 case CSI_75: 3071 case CSI_75:
2715 rxvt_scr_cursor(aR_ RESTORE); 3072 scr_cursor (RESTORE);
2716 break; 3073 break;
2717 3074
2718#ifndef NO_FRILLS 3075#if !ENABLE_MINIMAL
2719 case CSI_74: 3076 case CSI_74:
2720 rxvt_process_window_ops(aR_ arg, nargs); 3077 process_window_ops (arg, nargs);
2721 break; 3078 break;
2722#endif 3079#endif
2723 3080
2724 case CSI_78: /* DECREQTPARM */ 3081 case CSI_78: /* DECREQTPARM */
2725 if (arg[0] == 0 || arg[0] == 1) 3082 if (arg[0] == 0 || arg[0] == 1)
2726 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3083 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2727 /* FALLTHROUGH */ 3084 break;
2728 3085
2729 default: 3086 default:
2730 break; 3087 break;
2731 } 3088 }
2732} 3089}
2733/*}}} */ 3090/*}}} */
2734 3091
2735#ifndef NO_FRILLS 3092#if !ENABLE_MINIMAL
2736/* ARGSUSED */
2737/* INTPROTO */
2738void 3093void
2739rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3094rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2740{ 3095{
2741 int x, y; 3096 int x, y;
2742#if 0
2743 char *s;
2744#endif
2745 XWindowAttributes wattr; 3097 XWindowAttributes wattr;
2746 Window wdummy; 3098 Window wdummy;
2747 3099
3100 dLocal (Display *, dpy);
3101
2748 if (nargs == 0) 3102 if (nargs == 0)
2749 return; 3103 return;
3104
2750 switch (args[0]) { 3105 switch (args[0])
3106 {
2751 /* 3107 /*
2752 * commands 3108 * commands
2753 */ 3109 */
2754 case 1: /* deiconify window */ 3110 case 1: /* deiconify window */
2755 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3111 XMapWindow (dpy, parent);
2756 break; 3112 break;
2757 case 2: /* iconify window */ 3113 case 2: /* iconify window */
2758 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3114 XIconifyWindow (dpy, parent, display->screen);
2759 DefaultScreen(R->Xdisplay)); 3115 break;
2760 break;
2761 case 3: /* set position (pixels) */ 3116 case 3: /* set position (pixels) */
2762 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3117 XMoveWindow (dpy, parent, args[1], args[2]);
2763 break; 3118 break;
2764 case 4: /* set size (pixels) */ 3119 case 4: /* set size (pixels) */
2765 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3120 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2766 break; 3121 break;
2767 case 5: /* raise window */ 3122 case 5: /* raise window */
2768 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3123 XRaiseWindow (dpy, parent);
2769 break; 3124 break;
2770 case 6: /* lower window */ 3125 case 6: /* lower window */
2771 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3126 XLowerWindow (dpy, parent);
2772 break; 3127 break;
2773 case 7: /* refresh window */ 3128 case 7: /* refresh window */
2774 rxvt_scr_touch(aR_ True); 3129 scr_touch (true);
2775 break; 3130 break;
2776 case 8: /* set size (chars) */ 3131 case 8: /* set size (chars) */
2777 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3132 set_widthheight ((unsigned int) (args[2] * fwidth),
2778 (unsigned int)(args[1] * R->TermWin.fheight)); 3133 (unsigned int) (args[1] * fheight));
2779 break; 3134 break;
3135
3136 //case 9: NYI, TODO, restore maximized window or maximize window
2780 default: 3137 default:
2781 if (args[0] >= 24) /* set height (chars) */ 3138 if (args[0] >= 24) /* set height (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3139 set_widthheight ((unsigned int)width,
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3140 (unsigned int) (args[1] * fheight));
2784 break; 3141 break;
3142
2785 /* 3143 /*
2786 * reports - some output format copied from XTerm 3144 * reports - some output format copied from XTerm
2787 */ 3145 */
2788 case 11: /* report window state */ 3146 case 11: /* report window state */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3147 XGetWindowAttributes (dpy, parent, &wattr);
2790 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3148 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2791 break; 3149 break;
2792 case 13: /* report window position */ 3150 case 13: /* report window position */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3151 XGetWindowAttributes (dpy, parent, &wattr);
2794 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3152 XTranslateCoordinates (dpy, parent, wattr.root,
2795 -wattr.border_width, -wattr.border_width, 3153 -wattr.border_width, -wattr.border_width,
2796 &x, &y, &wdummy); 3154 &x, &y, &wdummy);
2797 R->tt_printf("\033[3;%d;%dt", x, y); 3155 tt_printf ("\033[3;%d;%dt", x, y);
2798 break; 3156 break;
2799 case 14: /* report window size (pixels) */ 3157 case 14: /* report window size (pixels) */
2800 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3158 XGetWindowAttributes (dpy, parent, &wattr);
2801 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3159 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2802 break; 3160 break;
3161 case 18: /* report text area size (chars) */
3162 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3163 break;
2803 case 18: /* report window size (chars) */ 3164 case 19: /* report window size (chars) */
2804 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3165 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2805 break; 3166 break;
2806#if 0 /* XXX: currently disabled due to security concerns */
2807 case 20: /* report icon label */ 3167 case 20: /* report icon label */
2808 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3168 {
2809 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3169 char *s;
2810 break; 3170 XGetIconName (dpy, parent, &s);
3171 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3172 XFree (s);
3173 }
3174 break;
2811 case 21: /* report window title */ 3175 case 21: /* report window title */
2812 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3176 {
2813 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3177 char *s;
2814 break; 3178 XFetchName (dpy, parent, &s);
2815#endif 3179 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3180 XFree (s);
3181 }
3182 break;
2816 } 3183 }
2817} 3184}
2818#endif 3185#endif
2819 3186
2820/*----------------------------------------------------------------------*/ 3187/*----------------------------------------------------------------------*/
2821/* 3188/*
2822 * get input up until STRING TERMINATOR (or BEL) 3189 * get input up until STRING TERMINATOR (or BEL)
2823 * ends_how is terminator used. returned input must be free()d 3190 * ends_how is terminator used. returned input must be free()'d
2824 */ 3191 */
2825/* INTPROTO */ 3192char *
2826unsigned char * 3193rxvt_term::get_to_st (unicode_t &ends_how)
2827rxvt_get_to_st(pR_ unsigned char *ends_how)
2828{ 3194{
2829 int seen_esc = 0; /* seen escape? */ 3195 unicode_t ch;
3196 bool seen_esc = false;
2830 unsigned int n = 0; 3197 unsigned int n = 0;
2831 unsigned char *s; 3198 wchar_t string[STRING_MAX];
2832 unsigned char ch, string[STRING_MAX];
2833 3199
2834 for (; (ch = rxvt_cmd_getc(aR));) { 3200 while ((ch = cmd_getc ()) != NOCHAR)
2835 if (ch == C0_BEL 3201 {
2836 || ch == CHAR_ST 3202 if (seen_esc)
2837 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3203 {
3204 if (ch == 0x5c) /* 7bit ST */
3205 break;
3206 else
3207 return NULL;
3208 }
3209 else if (ch == C0_ESC)
3210 {
3211 seen_esc = true;
3212 continue;
3213 }
3214 else if (ch == C0_BEL || ch == CHAR_ST)
2838 break; 3215 break;
2839 if (ch == C0_ESC) { 3216 else if (ch == C0_SYN)
2840 seen_esc = 1; 3217 ch = cmd_get8 ();
2841 continue; 3218 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 */ 3219 return NULL; /* other control character - exit */
2846 if (n < sizeof(string) - 1) 3220
3221 seen_esc = false;
3222
3223 if (n >= STRING_MAX - 1)
3224 // stop at some sane length
3225 return NULL;
3226
2847 string[n++] = ch; 3227 string[n++] = ch;
2848 seen_esc = 0;
2849 } 3228 }
3229
2850 string[n++] = '\0'; 3230 string[n++] = '\0';
2851 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3231
2852 return NULL;
2853 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3232 ends_how = (ch == 0x5c ? C0_ESC : ch);
2854 STRNCPY(s, string, n); 3233
2855 return s; 3234 return rxvt_wcstombs (string);
2856} 3235}
2857 3236
2858/*----------------------------------------------------------------------*/ 3237/*----------------------------------------------------------------------*/
2859/* 3238/*
2860 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3239 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2861 */ 3240 */
2862/* INTPROTO */
2863void 3241void
2864rxvt_process_dcs_seq(pR) 3242rxvt_term::process_dcs_seq ()
2865{ 3243{
2866 unsigned char eh, *s; 3244 /*
2867/*
2868 * Not handled yet 3245 * Not handled yet
2869 */ 3246 */
2870 s = rxvt_get_to_st(aR_ &eh); 3247
3248 unicode_t eh;
3249 char *s = get_to_st (eh);
2871 if (s) 3250 if (s)
2872 free(s); 3251 free (s);
3252
2873 return; 3253 return;
2874} 3254}
2875 3255
2876/*----------------------------------------------------------------------*/ 3256/*----------------------------------------------------------------------*/
2877/* 3257/*
2878 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3258 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2879 */ 3259 */
2880/* INTPROTO */
2881void 3260void
2882rxvt_process_osc_seq(pR) 3261rxvt_term::process_osc_seq ()
2883{ 3262{
2884 unsigned char ch, eh, *s; 3263 int arg;
2885 int arg;
2886 3264
2887 ch = rxvt_cmd_getc(aR); 3265 unicode_t ch = cmd_getc ();
2888 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3266 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2889 arg = arg * 10 + (ch - '0'); 3267 arg = arg * 10 + (ch - '0');
2890 3268
2891 if (ch == ';') { 3269 if (ch == ';')
2892 s = rxvt_get_to_st(aR_ &eh); 3270 {
2893 if (s) { 3271 unicode_t eh;
2894 /* 3272 char *s = get_to_st (eh);
2895 * rxvt_menubar_dispatch() violates the constness of the string, 3273
2896 * so do it here 3274 if (s)
2897 */ 3275 {
2898 if (arg == XTerm_Menu) 3276 process_xterm_seq (arg, s, eh);
2899#if 0 /* XXX: currently disabled due to security concerns */ 3277 free (s);
2900 rxvt_menubar_dispatch(aR_ (char *)s); 3278 }
2901#else 3279 }
2902 0; 3280}
2903#endif 3281
3282void
3283rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3284{
3285 if (str[0] == '?' && !str[1])
3286 {
3287 rgba c;
3288 pix_colors_focused[color].get (c);
3289
3290#if XFT
3291 if (c.a != rgba::MAX_CC)
3292 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2904 else 3293 else
2905 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3294#endif
2906 free(s); 3295 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2907 }
2908 } 3296 }
3297 else
3298 set_window_color (color, str);
2909} 3299}
3300
2910/* 3301/*
2911 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3302 * 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 */ 3303 */
2931/* EXTPROTO */
2932void 3304void
2933rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3305rxvt_term::process_xterm_seq (int op, char *str, char resp)
2934{ 3306{
2935 int changed = 0; 3307 int color;
2936 int color;
2937 char *buf, *name; 3308 char *buf, *name;
3309 bool query = str[0] == '?' && !str[1];
3310 int saveop = op;
2938 3311
3312 dLocal (Display *, dpy);
3313
2939 assert(str != NULL); 3314 assert (str != NULL);
3315
3316 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3317 return;
3318
2940 switch (op) { 3319 switch (op)
3320 {
2941 case XTerm_name: 3321 case XTerm_name:
2942 rxvt_set_title(aR_ str); 3322 set_title (str);
2943 /* FALLTHROUGH */ 3323 /* FALLTHROUGH */
2944 case XTerm_iconName: 3324 case XTerm_iconName:
2945 rxvt_set_iconName(aR_ str); 3325 set_icon_name (str);
2946 break; 3326 break;
2947 case XTerm_title: 3327 case XTerm_title:
2948 rxvt_set_title(aR_ str); 3328 set_title (str);
2949 break; 3329 break;
3330 case XTerm_property:
3331 if (str[0] == '?')
3332 {
3333 Atom prop = display->atom (str + 1);
3334 Atom actual_type;
3335 int actual_format;
3336 unsigned long nitems;
3337 unsigned long bytes_after;
3338 unsigned char *value = 0;
3339 const char *str = "";
3340
3341 if (prop
3342 && XGetWindowProperty (dpy, parent,
3343 prop, 0, 1<<16, 0, AnyPropertyType,
3344 &actual_type, &actual_format,
3345 &nitems, &bytes_after, &value) == Success
3346 && actual_type != None
3347 && actual_format == 8)
3348 str = (const char *)(value);
3349
3350 tt_printf ("\033]%d;%s%c", op, str, resp);
3351
3352 XFree (value);
3353 }
3354 else
3355 {
3356 char *eq = strchr (str, '=');
3357
3358 if (eq)
3359 {
3360 *eq = 0;
3361 set_utf8_property (display->atom (str), eq + 1);
3362 }
3363 else
3364 XDeleteProperty (dpy, parent,
3365 display->atom (str));
3366 }
3367 break;
3368
2950 case XTerm_Color: 3369 case XTerm_Color:
2951 for (buf = (char *)str; buf && *buf;) { 3370 for (buf = (char *)str; buf && *buf;)
3371 {
2952 if ((name = STRCHR(buf, ';')) == NULL) 3372 if ((name = strchr (buf, ';')) == NULL)
2953 break; 3373 break;
3374
2954 *name++ = '\0'; 3375 *name++ = '\0';
2955 color = atoi(buf); 3376 color = atoi (buf) + minCOLOR;
2956 if (color < 0 || color >= TOTAL_COLORS) 3377
2957 break; 3378 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3379 break;
3380
2958 if ((buf = STRCHR(name, ';')) != NULL) 3381 if ((buf = strchr (name, ';')) != NULL)
2959 *buf++ = '\0'; 3382 *buf++ = '\0';
2960 rxvt_set_window_color(aR_ color + minCOLOR, name); 3383
2961 } 3384 process_color_seq (op, color, name, resp);
2962 break; 3385 }
3386 break;
3387 case Rxvt_restoreFG:
3388 case XTerm_Color00:
3389 process_color_seq (op, Color_fg, str, resp);
3390 break;
3391 case Rxvt_restoreBG:
3392 case XTerm_Color01:
3393 process_color_seq (op, Color_bg, str, resp);
3394 break;
2963#ifndef NO_CURSORCOLOR 3395#ifndef NO_CURSORCOLOR
2964 case XTerm_Color_cursor: 3396 case XTerm_Color_cursor:
2965 rxvt_set_window_color(aR_ Color_cursor, str); 3397 process_color_seq (op, Color_cursor, str, resp);
2966 break; 3398 break;
2967#endif 3399#endif
2968 case XTerm_Color_pointer: 3400 case XTerm_Color_pointer_fg:
2969 rxvt_set_window_color(aR_ Color_pointer, str); 3401 process_color_seq (op, Color_pointer_fg, str, resp);
2970 break; 3402 break;
3403 case XTerm_Color_pointer_bg:
3404 process_color_seq (op, Color_pointer_bg, str, resp);
3405 break;
3406#ifdef OPTION_HC
3407 case XTerm_Color_HC:
3408 process_color_seq (op, Color_HC, str, resp);
3409 break;
3410 case XTerm_Color_HTC:
3411 process_color_seq (op, Color_HTC, str, resp);
3412 break;
3413#endif
2971#ifndef NO_BOLD_UNDERLINE_REVERSE 3414#ifndef NO_BOLD_UNDERLINE_REVERSE
2972 case XTerm_Color_BD: 3415 case URxvt_Color_BD:
2973 rxvt_set_window_color(aR_ Color_BD, str); 3416 process_color_seq (op, Color_BD, str, resp);
2974 break; 3417 break;
2975 case XTerm_Color_UL: 3418 case URxvt_Color_UL:
2976 rxvt_set_window_color(aR_ Color_UL, str); 3419 process_color_seq (op, Color_UL, str, resp);
2977 break; 3420 break;
2978 case XTerm_Color_RV: 3421 case URxvt_Color_IT:
2979 rxvt_set_window_color(aR_ Color_RV, str); 3422 process_color_seq (op, Color_IT, str, resp);
2980 break; 3423 break;
2981#endif 3424#endif
2982 3425 case URxvt_Color_border:
2983 case XTerm_Menu: 3426 process_color_seq (op, Color_border, str, resp);
3427 break;
3428#if ENABLE_TRANSPARENCY
3429 case URxvt_Color_tint:
3430 process_color_seq (op, Color_tint, str, resp);
2984 /* 3431 {
2985 * rxvt_menubar_dispatch() violates the constness of the string, 3432 bool changed = false;
2986 * so DON'T do it here 3433
3434 if (ISSET_PIXCOLOR (Color_tint))
3435 changed = bg_set_tint (pix_colors_focused [Color_tint]);
3436
3437 if (changed)
3438 update_background ();
3439 }
3440
3441 break;
3442#endif
3443
3444#if BG_IMAGE_FROM_FILE
3445 case Rxvt_Pixmap:
3446 if (!strcmp (str, "?"))
2987 */ 3447 {
2988 break; 3448 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 3449
3011 case XTerm_restoreFG: 3450 sprintf (str, "[%dx%d+%d+%d]",
3012 rxvt_set_window_color(aR_ Color_fg, str); 3451 min (h_scale, 32767), min (v_scale, 32767),
3013 break; 3452 min (h_align, 32767), min (v_align, 32767));
3014 case XTerm_restoreBG: 3453 process_xterm_seq (XTerm_title, str, CHAR_ST);
3015 rxvt_set_window_color(aR_ Color_bg, str); 3454 }
3016 break; 3455 else
3456 {
3457 bool changed = false;
3458
3459 if (*str != ';')
3460 {
3461 if (bg_set_file (str)) /* change pixmap */
3462 changed = true;
3463 }
3464 else
3465 {
3466 str++;
3467 if (bg_set_geometry (str, true))
3468 changed = true;
3469 }
3470
3471 if (changed)
3472 {
3473 if (bg_window_position_sensitive ())
3474 {
3475 int x, y;
3476 get_window_origin (x, y);
3477 bg_set_position (x, y);
3478 }
3479 update_background ();
3480 }
3481 }
3482 break;
3483#endif
3484
3017 case XTerm_logfile: 3485 case XTerm_logfile:
3018 break; 3486 // TODO, when secure mode?
3019 case XTerm_font: 3487 break;
3020 rxvt_change_font(aR_ 0, str); 3488
3021 break;
3022#if 0 3489#if 0
3023 case XTerm_dumpscreen: /* no error notices */ 3490 case Rxvt_dumpscreen: /* no error notices */
3024 { 3491 {
3025 int fd; 3492 int fd;
3026 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3493 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3027 rxvt_scr_dump(aR_ fd); 3494 {
3028 close(fd); 3495 scr_dump (fd);
3029 } 3496 close (fd);
3030 } 3497 }
3031 break; 3498 }
3499 break;
3500#endif
3501 case XTerm_font:
3502 op = URxvt_font;
3503 case URxvt_font:
3504#if ENABLE_STYLES
3505 case URxvt_boldFont:
3506 case URxvt_italicFont:
3507 case URxvt_boldItalicFont:
3508#endif
3509 if (query)
3510 tt_printf ("\33]%d;%-.250s%c", saveop,
3511 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3512 ? fontset[op - URxvt_font]->fontdesc : "",
3513 resp);
3514 else
3515 {
3516 const char *&res = rs[Rs_font + (op - URxvt_font)];
3517
3518 res = strdup (str);
3519 allocated.push_back ((void *)res);
3520 set_fonts ();
3521 }
3522 break;
3523
3524 case URxvt_version:
3525 if (query)
3526 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3527 op,
3528 rs[Rs_name], VERSION[0], VERSION[2],
3529 resp);
3530 break;
3531
3532#if !ENABLE_MINIMAL
3533 case URxvt_locale:
3534 if (query)
3535 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3536 else
3537 {
3538 set_locale (str);
3539 pty->set_utf8_mode (enc_utf8);
3540 init_xlocale ();
3541 }
3542 break;
3543
3544 case URxvt_view_up:
3545 case URxvt_view_down:
3546 {
3547 int lines = atoi (str);
3548
3549 if (lines)
3550 scr_page (op == URxvt_view_up ? UP : DN, lines);
3551 else
3552 scr_erase_savelines ();
3553 }
3554
3555 break;
3556#endif
3557
3558#if ENABLE_PERL
3559 case URxvt_perl:
3560 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3561 break;
3032#endif 3562#endif
3033 } 3563 }
3034} 3564}
3035/*----------------------------------------------------------------------*/ 3565/*----------------------------------------------------------------------*/
3036 3566
… …
3042 * 's' = save 3572 * 's' = save
3043 * 'r' = restore 3573 * 'r' = restore
3044 * 't' = toggle 3574 * 't' = toggle
3045 * so no need for fancy checking 3575 * so no need for fancy checking
3046 */ 3576 */
3047/* INTPROTO */
3048int 3577int
3049rxvt_privcases(pR_ int mode, unsigned long bit) 3578rxvt_term::privcases (int mode, unsigned long bit)
3050{ 3579{
3051 int state; 3580 int state;
3052 3581
3053 if (mode == 's') { 3582 if (mode == 's')
3054 R->SavedModes |= (R->PrivateModes & bit); 3583 {
3055 return -1; 3584 SavedModes |= (priv_modes & bit);
3056 } else { 3585 return -1;
3586 }
3587 else
3588 {
3057 if (mode == 'r') 3589 if (mode == 'r')
3058 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3590 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3059 else 3591 else
3060 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3592 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3061 PrivMode(state, bit); 3593
3594 if (state)
3595 priv_modes |= bit;
3596 else
3597 priv_modes &= ~bit;
3062 } 3598 }
3599
3063 return state; 3600 return state;
3064} 3601}
3065 3602
3066/* we're not using priv _yet_ */ 3603/* we're not using priv _yet_ */
3067/* INTPROTO */
3068void 3604void
3069rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3605rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3070{ 3606{
3071 unsigned int i, j; 3607 unsigned int i, j;
3072 int state; 3608 int state;
3609
3073 static const struct { 3610 static const struct
3611 {
3074 const int argval; 3612 const int argval;
3075 const unsigned long bit; 3613 const unsigned long bit;
3076 } argtopriv[] = { 3614 } argtopriv[] = {
3077 { 1, PrivMode_aplCUR }, 3615 { 1, PrivMode_aplCUR }, // DECCKM
3078 { 2, PrivMode_vt52 }, 3616 { 2, PrivMode_vt52 }, // DECANM
3079 { 3, PrivMode_132 }, 3617 { 3, PrivMode_132 }, // DECCOLM
3080 { 4, PrivMode_smoothScroll }, 3618 { 4, PrivMode_smoothScroll }, // DECSCLM
3081 { 5, PrivMode_rVideo }, 3619 { 5, PrivMode_rVideo }, // DECSCNM
3082 { 6, PrivMode_relOrigin }, 3620 { 6, PrivMode_relOrigin }, // DECOM
3083 { 7, PrivMode_Autowrap }, 3621 { 7, PrivMode_Autowrap }, // DECAWM
3084 { 9, PrivMode_MouseX10 }, 3622 // 8, auto-repeat keys // DECARM
3085#ifdef menuBar_esc 3623 { 9, PrivMode_MouseX10 },
3086 { menuBar_esc, PrivMode_menuBar }, 3624 // 18 end FF to printer after print screen
3087#endif 3625 // 19 Print screen prints full screen/scroll region
3626 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3088#ifdef scrollBar_esc 3627#ifdef scrollBar_esc
3089 { scrollBar_esc, PrivMode_scrollBar }, 3628 { scrollBar_esc, PrivMode_scrollBar },
3090#endif 3629#endif
3091 { 25, PrivMode_VisibleCursor }, 3630 { 35, PrivMode_ShiftKeys }, // rxvt extension
3092 { 35, PrivMode_ShiftKeys }, 3631 // 38, tektronix mode // DECTEK
3093 { 40, PrivMode_132OK }, 3632 { 40, PrivMode_132OK },
3094 { 47, PrivMode_Screen }, 3633 // 41 xterm more fixes NYI
3095 { 66, PrivMode_aplKP }, 3634 // 45 margin bell NYI
3635 // 46 start logging
3636 { 47, PrivMode_Screen },
3637 { 66, PrivMode_aplKP }, // DECNKM
3096#ifndef NO_BACKSPACE_KEY 3638#ifndef NO_BACKSPACE_KEY
3097 { 67, PrivMode_BackSpace }, 3639 { 67, PrivMode_BackSpace }, // DECBKM
3098#endif 3640#endif
3099 { 1000, PrivMode_MouseX11 }, 3641 { 1000, PrivMode_MouseX11 },
3100 { 1010, PrivMode_TtyOutputInh }, 3642 { 1002, PrivMode_MouseBtnEvent },
3101 { 1011, PrivMode_Keypress }, 3643 { 1003, PrivMode_MouseAnyEvent },
3102 { 1047, PrivMode_Screen }, 3644#if ENABLE_FRILLS
3103 }; 3645 { 1005, PrivMode_ExtModeMouse },
3646#endif
3647 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3648 { 1011, PrivMode_Keypress }, // rxvt extension
3649#if ENABLE_FRILLS
3650 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3651#endif
3652 // 1035 enable modifiers for alt, numlock NYI
3653 // 1036 send ESC for meta keys NYI
3654 // 1037 send DEL for keypad delete NYI
3655 { 1047, PrivMode_Screen },
3656 // 1048 save and restore cursor, implemented in code
3657 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3658 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3659 { 2004, PrivMode_BracketPaste },
3660 };
3104 3661
3105 if (nargs == 0) 3662 if (nargs == 0)
3106 return; 3663 return;
3107 3664
3108/* make lo/hi boolean */ 3665 /* make lo/hi boolean */
3109 if (mode == 'l') 3666 if (mode == 'l')
3110 mode = 0; /* reset */ 3667 mode = 0; /* reset */
3111 else if (mode == 'h') 3668 else if (mode == 'h')
3112 mode = 1; /* set */ 3669 mode = 1; /* set */
3113 3670
3114 for (i = 0; i < nargs; i++) { 3671 for (i = 0; i < nargs; i++)
3672 {
3115 state = -1; 3673 state = -1;
3116 3674
3117 /* basic handling */ 3675 /* basic handling */
3118 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3676 for (j = 0; j < ecb_array_length (argtopriv); j++)
3119 if (argtopriv[j].argval == arg[i]) { 3677 if (argtopriv[j].argval == arg[i])
3678 {
3120 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3679 state = privcases (mode, argtopriv[j].bit);
3121 break; 3680 break;
3122 } 3681 }
3123 3682
3124 /* extra handling for values with state unkept */ 3683 /* extra handling for values with state unkept */
3125 if (state == -1)
3126 switch (arg[i]) { 3684 switch (arg[i])
3685 {
3686#if ENABLE_STYLES
3687 case 1021:
3688 set_option (Opt_intensityStyles, mode);
3689
3690 scr_touch (true);
3691 break;
3692#endif
3127 case 1048: /* alternative cursor save */ 3693 case 1048: /* alternative cursor save */
3128 if (mode == 0) 3694 if (option (Opt_secondaryScreen))
3129 rxvt_scr_cursor(aR_ RESTORE); 3695 if (mode == 0)
3130 else if (mode == 1) 3696 scr_cursor (RESTORE);
3131 rxvt_scr_cursor(aR_ SAVE); 3697 else if (mode == 1)
3132 /* FALLTHROUGH */ 3698 scr_cursor (SAVE);
3133 default: 3699 break;
3134 continue; /* for(;i;) */ 3700 }
3135 }
3136 3701
3702 if (state >= 0)
3137 /* extra handling for values with valid 0 or 1 state */ 3703 /* extra handling for values with valid 0 or 1 state */
3138 switch (arg[i]) { 3704 switch (arg[i])
3705 {
3139 /* case 1: - application cursor keys */ 3706 /* case 1: - application cursor keys */
3140 case 2: /* VT52 mode */ 3707 case 2: /* VT52 mode */
3141 /* oddball mode. should be set regardless of set/reset 3708 /* oddball mode. should be set regardless of set/reset
3142 * parameter. Return from VT52 mode with an ESC < from 3709 * parameter. Return from VT52 mode with an ESC < from
3143 * within VT52 mode 3710 * within VT52 mode
3144 */ 3711 */
3145 PrivMode(1, PrivMode_vt52); 3712 priv_modes |= PrivMode_vt52;
3146 break; 3713 break;
3147 case 3: /* 80/132 */ 3714 case 3: /* 80/132 */
3148 if (R->PrivateModes & PrivMode_132OK) 3715 if (priv_modes & PrivMode_132OK)
3149 rxvt_set_widthheight(aR_ 3716 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3150 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3717 break;
3151 (unsigned int)R->TermWin.height);
3152 break;
3153 case 4: /* smooth scrolling */ 3718 case 4: /* smooth scrolling */
3154 if (state) 3719 set_option (Opt_jumpScroll, !state);
3155 R->Options &= ~Opt_jumpScroll; 3720 break;
3156 else
3157 R->Options |= Opt_jumpScroll;
3158 break;
3159 case 5: /* reverse video */ 3721 case 5: /* reverse video */
3160 rxvt_scr_rvideo_mode(aR_ state); 3722 scr_rvideo_mode (state);
3161 break; 3723 break;
3162 case 6: /* relative/absolute origins */ 3724 case 6: /* relative/absolute origins */
3163 rxvt_scr_relative_origin(aR_ state); 3725 scr_relative_origin (state);
3164 break; 3726 break;
3165 case 7: /* autowrap */ 3727 case 7: /* autowrap */
3166 rxvt_scr_autowrap(aR_ state); 3728 scr_autowrap (state);
3167 break; 3729 break;
3168 /* case 8: - auto repeat, can't do on a per window basis */ 3730 /* case 8: - auto repeat, can't do on a per window basis */
3169 case 9: /* X10 mouse reporting */ 3731 case 9: /* X10 mouse reporting */
3170 if (state) /* orthogonal */ 3732 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX11); 3733 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3172 break; 3734 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 3735#ifdef scrollBar_esc
3181 case scrollBar_esc: 3736 case scrollBar_esc:
3182 if (rxvt_scrollbar_mapping(aR_ state)) { 3737 scrollBar.map (state);
3183 rxvt_resize_all_windows(aR_ 0, 0, 0); 3738 resize_all_windows (0, 0, 0);
3184 rxvt_scr_touch(aR_ True); 3739 scr_touch (true);
3185 } 3740 break;
3186 break;
3187#endif 3741#endif
3188 case 25: /* visible/invisible cursor */ 3742 case 25: /* visible/invisible cursor */
3189 rxvt_scr_cursor_visible(aR_ state); 3743 scr_cursor_visible (state);
3190 break; 3744 break;
3191 /* case 35: - shift keys */ 3745 /* case 35: - shift keys */
3192 /* case 40: - 80 <--> 132 mode */ 3746 /* case 40: - 80 <--> 132 mode */
3193 case 47: /* secondary screen */ 3747 case 47: /* secondary screen */
3194 rxvt_scr_change_screen(aR_ state); 3748 scr_change_screen (state);
3195 break; 3749 break;
3196 /* case 66: - application key pad */ 3750 /* case 66: - application key pad */
3197 /* case 67: - backspace key */ 3751 /* case 67: - backspace key */
3198 case 1000: /* X11 mouse reporting */ 3752 case 1000: /* X11 mouse reporting */
3199 if (state) /* orthogonal */ 3753 if (state) /* orthogonal */
3200 R->PrivateModes &= ~(PrivMode_MouseX10); 3754 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3201 break; 3755 break;
3202#if 0 3756 case 1002:
3203 case 1001: 3757 case 1003:
3204 break; /* X11 mouse highlighting */ 3758 if (state)
3205#endif 3759 {
3760 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3761 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3762 mouse_row = mouse_col = 0;
3763 vt_emask_mouse = PointerMotionMask;
3764 }
3765 else
3766 vt_emask_mouse = NoEventMask;
3767
3768 vt_select_input ();
3769 break;
3206 case 1010: /* scroll to bottom on TTY output inhibit */ 3770 case 1010: /* scroll to bottom on TTY output inhibit */
3207 if (state) 3771 set_option (Opt_scrollTtyOutput, !state);
3208 R->Options &= ~Opt_scrollTtyOutput; 3772 break;
3209 else
3210 R->Options |= Opt_scrollTtyOutput;
3211 break;
3212 case 1011: /* scroll to bottom on key press */ 3773 case 1011: /* scroll to bottom on key press */
3213 if (state) 3774 set_option (Opt_scrollTtyKeypress, state);
3214 R->Options |= Opt_scrollTtyKeypress; 3775 break;
3215 else
3216 R->Options &= ~Opt_scrollTtyKeypress;
3217 break;
3218 case 1047: /* secondary screen w/ clearing */ 3776 case 1047: /* secondary screen w/ clearing last */
3219 if (R->current_screen != PRIMARY) 3777 if (option (Opt_secondaryScreen))
3220 rxvt_scr_erase_screen(aR_ 2); 3778 if (!state)
3221 rxvt_scr_change_screen(aR_ state); 3779 scr_erase_screen (2);
3222 /* FALLTHROUGH */ 3780
3223 default: 3781 scr_change_screen (state);
3224 break; 3782 break;
3225 } 3783 case 1049: /* secondary screen w/ clearing first */
3784 if (option (Opt_secondaryScreen))
3785 if (state)
3786 scr_cursor (SAVE);
3787
3788 scr_change_screen (state);
3789
3790 if (option (Opt_secondaryScreen))
3791 if (state)
3792 scr_erase_screen (2);
3793 else
3794 scr_cursor (RESTORE);
3795 break;
3796 default:
3797 break;
3798 }
3226 } 3799 }
3227} 3800}
3228/*}}} */ 3801/*}}} */
3229 3802
3230/*{{{ process sgr sequences */ 3803/*{{{ process sgr sequences */
3231/* INTPROTO */
3232void 3804void
3233rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3805rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3234{ 3806{
3235 unsigned int i; 3807 unsigned int i;
3236 short rendset; 3808 short rendset;
3237 int rendstyle; 3809 int rendstyle;
3238 3810
3239 if (nargs == 0) { 3811 if (nargs == 0)
3240 rxvt_scr_rendition(aR_ 0, ~RS_None);
3241 return;
3242 } 3812 {
3813 scr_rendition (0, ~RS_None);
3814 return;
3815 }
3816
3243 for (i = 0; i < nargs; i++) { 3817 for (i = 0; i < nargs; i++)
3818 {
3244 rendset = -1; 3819 rendset = -1;
3245 switch (arg[i]) { 3820 switch (arg[i])
3246 case 0: 3821 {
3822 case 0:
3247 rendset = 0, rendstyle = ~RS_None; 3823 rendset = 0, rendstyle = ~RS_None;
3248 break; 3824 break;
3249 case 1: 3825 case 1:
3250 rendset = 1, rendstyle = RS_Bold; 3826 rendset = 1, rendstyle = RS_Bold;
3251 break; 3827 break;
3252 case 4: 3828 //case 2: // low intensity
3829 case 3:
3830 rendset = 1, rendstyle = RS_Italic;
3831 break;
3832 case 4:
3253 rendset = 1, rendstyle = RS_Uline; 3833 rendset = 1, rendstyle = RS_Uline;
3254 break; 3834 break;
3255 case 5: 3835 case 5: // slowly blinking
3836 case 6: // rapidly blinking
3256 rendset = 1, rendstyle = RS_Blink; 3837 rendset = 1, rendstyle = RS_Blink;
3257 break; 3838 break;
3258 case 7: 3839 //case 6: // scoansi light background
3840 case 7:
3259 rendset = 1, rendstyle = RS_RVid; 3841 rendset = 1, rendstyle = RS_RVid;
3260 break; 3842 break;
3261 case 22: 3843 case 8:
3844 // invisible. NYI
3845 break;
3846 //case 9: // crossed out
3847 //case 10: // scoansi acs off, primary font
3848 //case 11: // scoansi acs on, first alt font
3849 //case 12: // scoansi acs on, |0x80, second alt font
3850 //...
3851 //case 19: // ninth alt font
3852 //case 20: // gothic
3853 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3262 rendset = 0, rendstyle = RS_Bold; 3854 rendset = 0, rendstyle = RS_Bold;
3263 break; 3855 break;
3264 case 24: 3856 case 22: // normal intensity
3857 rendset = 0, rendstyle = RS_Bold;
3858 break;
3859 case 23: // disable italic
3860 rendset = 0, rendstyle = RS_Italic;
3861 break;
3862 case 24:
3265 rendset = 0, rendstyle = RS_Uline; 3863 rendset = 0, rendstyle = RS_Uline;
3266 break; 3864 break;
3267 case 25: 3865 case 25:
3268 rendset = 0, rendstyle = RS_Blink; 3866 rendset = 0, rendstyle = RS_Blink;
3269 break; 3867 break;
3270 case 27: 3868 case 26: // variable spacing (iso 8613)
3869 rendset = 0, rendstyle = RS_Blink;
3870 break;
3871 case 27:
3271 rendset = 0, rendstyle = RS_RVid; 3872 rendset = 0, rendstyle = RS_RVid;
3272 break; 3873 break;
3273 } 3874 //case 28: // visible. NYI
3875 //case 29: // not crossed-out
3876 }
3877
3274 if (rendset != -1) { 3878 if (rendset != -1)
3275 rxvt_scr_rendition(aR_ rendset, rendstyle); 3879 {
3880 scr_rendition (rendset, rendstyle);
3276 continue; /* for(;i;) */ 3881 continue; /* for (;i;) */
3277 } 3882 }
3278 3883
3279 switch (arg[i]) { 3884 switch (arg[i])
3280 case 30: 3885 {
3886 case 30:
3281 case 31: /* set fg color */ 3887 case 31: /* set fg color */
3282 case 32: 3888 case 32:
3283 case 33: 3889 case 33:
3284 case 34: 3890 case 34:
3285 case 35: 3891 case 35:
3286 case 36: 3892 case 36:
3287 case 37: 3893 case 37:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3894 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3289 Color_fg); 3895 break;
3290 break; 3896 case 38: // set fg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 38:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 3897 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3898 {
3295 Color_fg); 3899 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3296 i += 2; 3900 i += 2;
3297 } 3901 }
3298 break; 3902 break;
3299#endif
3300 case 39: /* default fg */ 3903 case 39: /* default fg */
3301 rxvt_scr_color(aR_ Color_fg, Color_fg); 3904 scr_color (Color_fg, Color_fg);
3302 break; 3905 break;
3303 3906
3304 case 40: 3907 case 40:
3305 case 41: /* set bg color */ 3908 case 41: /* set bg color */
3306 case 42: 3909 case 42:
3307 case 43: 3910 case 43:
3308 case 44: 3911 case 44:
3309 case 45: 3912 case 45:
3310 case 46: 3913 case 46:
3311 case 47: 3914 case 47:
3312 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3915 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3313 Color_bg); 3916 break;
3314 break; 3917 case 48: // set bg color, ISO 8613-6
3315#ifdef TTY_256COLOR
3316 case 48:
3317 if (nargs > i + 2 && arg[i + 1] == 5) { 3918 if (nargs > i + 2 && arg[i + 1] == 5)
3318 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3919 {
3319 Color_bg); 3920 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3320 i += 2; 3921 i += 2;
3321 } 3922 }
3322 break; 3923 break;
3323#endif
3324 case 49: /* default bg */ 3924 case 49: /* default bg */
3325 rxvt_scr_color(aR_ Color_bg, Color_bg); 3925 scr_color (Color_bg, Color_bg);
3326 break; 3926 break;
3327 3927
3328#ifndef NO_BRIGHTCOLOR 3928 //case 50: // not variable spacing
3329 case 90: 3929
3930#if !ENABLE_MINIMAL
3931 case 90:
3330 case 91: /* set bright fg color */ 3932 case 91: /* set bright fg color */
3331 case 92: 3933 case 92:
3332 case 93: 3934 case 93:
3333 case 94: 3935 case 94:
3334 case 95: 3936 case 95:
3335 case 96: 3937 case 96:
3336 case 97: 3938 case 97:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3939 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3338 Color_fg); 3940 break;
3339 break; 3941 case 100:
3340 case 100:
3341 case 101: /* set bright bg color */ 3942 case 101: /* set bright bg color */
3342 case 102: 3943 case 102:
3343 case 103: 3944 case 103:
3344 case 104: 3945 case 104:
3345 case 105: 3946 case 105:
3346 case 106: 3947 case 106:
3347 case 107: 3948 case 107:
3348 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3949 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3349 Color_bg); 3950 break;
3350 break;
3351#endif 3951#endif
3352 } 3952 }
3353 } 3953 }
3354} 3954}
3355/*}}} */ 3955/*}}} */
3356 3956
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/* ------------------------------------------------------------------------- */ 3957/* ------------------------------------------------------------------------- */
3418 3958
3419/* 3959/*
3420 * Send printf() formatted output to the command. 3960 * Send printf () formatted output to the command.
3421 * Only use for small amounts of data. 3961 * Only use for small amounts of data.
3422 */ 3962 */
3423void 3963void
3424rxvt_term::tt_printf (const char *fmt,...) 3964rxvt_term::tt_printf (const char *fmt,...)
3425{ 3965{
3426 va_list arg_ptr; 3966 va_list arg_ptr;
3427 unsigned char buf[256]; 3967 char buf[256];
3428 3968
3429 va_start (arg_ptr, fmt); 3969 va_start (arg_ptr, fmt);
3430 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3970 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3431 va_end (arg_ptr); 3971 va_end (arg_ptr);
3432 tt_write (buf, STRLEN (buf)); 3972 tt_write (buf, strlen (buf));
3433} 3973}
3434 3974
3435/* ---------------------------------------------------------------------- */ 3975/* ---------------------------------------------------------------------- */
3436/* Write data to the pty as typed by the user, pasted with the mouse, 3976/* Write data to the pty as typed by the user, pasted with the mouse,
3437 * or generated by us in response to a query ESC sequence. 3977 * or generated by us in response to a query ESC sequence.
3438 */ 3978 */
3439void 3979static 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 3980
3444 if (len) 3981void
3982rxvt_term::tt_write (const char *data, unsigned int len)
3983{
3984 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3985 return;
3986
3987 if (pty->pty < 0)
3988 return;
3989
3990 if (v_buflen == 0)
3991 {
3992 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3993
3994 max_it (written, 0);
3995
3996 if (written == len)
3997 return;
3998
3999 data += written;
4000 len -= written;
3445 { 4001 }
4002
4003 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4004
4005 memcpy (v_buffer + v_buflen, data, len);
4006 v_buflen += len;
4007
4008 pty_ev.set (ev::READ | ev::WRITE);
4009}
4010
4011void rxvt_term::pty_write ()
4012{
4013 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4014
4015 if (written > 0)
4016 {
4017 v_buflen -= written;
4018
3446 if (v_buflen == 0) 4019 if (v_buflen == 0)
3447 { 4020 {
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); 4021 free (v_buffer);
3474 v_buffer = 0; 4022 v_buffer = 0;
3475 v_buflen = 0;
3476 4023
3477 pty_ev.set (EVENT_READ); 4024 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; 4025 return;
3490 } 4026 }
4027
4028 memmove (v_buffer, v_buffer + written, v_buflen);
3491 } 4029 }
4030 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4031 pty_ev.set (ev::READ);
3492} 4032}
3493 4033
3494/*----------------------- end-of-file (C source) -----------------------*/ 4034/*----------------------- end-of-file (C source) -----------------------*/
3495 4035

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