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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.20 by pcg, Thu Dec 18 07:31:18 2003 UTC vs.
Revision 1.470 by sf-exg, Sun Jan 9 23:48:37 2011 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.20 2003/12/18 07:31:18 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
53#include <wchar.h> 55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
57/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* INTPROTO */ 68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
59void 136void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
61{ 138{
62 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
63 unsigned int newlen; 140 y = Pixel2Row (y);
64 KeySym keysym; 141
65#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
66 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
67#endif 178# endif
68 int valid_keysym; 179 {
69 unsigned char *kbuf = R->kbuf; 180 ch2 = ch;
70 181
71/* 182 alloc = 0;
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 183 chr = &ch2;
73 * escape sequence to toggle the Keypad. 184 len = 1;
74 * 185 }
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 186
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 187 char attr[80]; // plenty
188
189 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
190 (int)r,
191 fgcolor_of (r), bgcolor_of (r),
192 r & RS_Bold ? " bold" : "",
193 r & RS_Italic ? " italic" : "",
194 r & RS_Blink ? " blink" : "",
195 r & RS_RVid ? " rvid" : "",
196 r & RS_Uline ? " uline" : "",
197 r & RS_Careful ? " careful" : "");
198
199 int width = 0;
200 fname = rxvt_temp_buf<wchar_t *> (len);
201 for (int i = 0; i < len; i++)
202 {
203 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
204 fname[i] = rxvt_utf8towcs (f->name);
205 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
206 }
207
208 max_it (width, 8+5); // for char + hex
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len * 2 + 1);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE_3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235
236 if (WCWIDTH (ch) >= 2)
237 scr_overlay_set (12, y, NOCHAR, r);
238 }
239
240// {
241// char buf[4+4+3+1];
242// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
243// scr_overlay_set (0, 0, buf);
244// }
245 scr_overlay_set (0, len , attr);
246 for (int i = 0; i < len; i++)
247 {
248 scr_overlay_set (0, len + 1 + i, fname[i]);
249 free (fname[i]);
250 }
251
252# if ENABLE_COMBINING
253 if (alloc)
254 delete [] alloc;
255# endif
256}
257#endif
258
259void
260rxvt_term::commit_iso14755 ()
261{
262 wchar_t ch[2];
263
264 ch[0] = iso14755buf & ISO_14755_MASK;
265 ch[1] = 0;
266
267 if (iso14755buf & ISO_14755_51)
268 {
269 char mb[16];
270 int len;
271
272 // allow verbatim 0-bytes and control-bytes to be entered
273 if (ch[0] >= 0x20)
274 len = wcstombs (mb, ch, 16);
275 else
276 {
277 mb[0] = ch[0];
278 len = 1;
279 }
280
281 if (len > 0)
282 tt_write (mb, len);
283 else
284 scr_bell ();
285 }
286
287 iso14755buf = 0;
288}
289
290static int
291hex_keyval (XKeyEvent &ev)
292{
293 // check whether this event corresponds to a hex digit
294 // if the modifiers had not been pressed.
295 for (int index = 0; index < 8; index++)
296 {
297 KeySym k = XLookupKeysym (&ev, index);
298
299 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
300 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
301 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
302 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
303 }
304
305 return -1;
306}
307#endif
308
309static inline KeySym
310translate_keypad (KeySym keysym, bool kp)
311{
312#ifdef XK_KP_Home
313 static const KeySym keypadtrans[] = {
314 XK_KP_7, // XK_KP_Home
315 XK_KP_4, // XK_KP_Left
316 XK_KP_8, // XK_KP_Up
317 XK_KP_6, // XK_KP_Right
318 XK_KP_2, // XK_KP_Down
319# ifndef UNSHIFTED_SCROLLKEYS
320 XK_KP_9, // XK_KP_Prior
321 XK_KP_3, // XK_KP_Next
322# else
323 XK_Prior,
324 XK_Next,
325# endif
326 XK_KP_1, // XK_KP_End
327 XK_KP_5, // XK_KP_Begin
328 };
329
330 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
331 {
332 unsigned int index = keysym - XK_KP_Home;
333 keysym = kp ? keypadtrans[index] : XK_Home + index;
334 }
335 else if (keysym == XK_KP_Insert)
336 keysym = kp ? XK_KP_0 : XK_Insert;
337# ifndef NO_DELETE_KEY
338 else if (keysym == XK_KP_Delete)
339 keysym = kp ? XK_KP_Decimal : XK_Delete;
340# endif
341#endif
342 return keysym;
343}
344
345static inline int
346map_function_key (KeySym keysym)
347{
348 int param = 0;
349
350 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
351 {
352 param = 11 + keysym - XK_F1;
353 if (keysym >= XK_F17)
354 param += 4;
355 else if (keysym >= XK_F15)
356 param += 3;
357 else if (keysym >= XK_F11)
358 param += 2;
359 else if (keysym >= XK_F6)
360 param += 1;
361 }
362 else
363 switch (keysym)
82 { 364 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 365 case XK_Find:
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 366 param = 1;
367 break;
368 case XK_Insert:
369 param = 2;
370 break;
371#ifdef DXK_Remove
372 case DXK_Remove:
373#endif
374 case XK_Execute:
375 param = 3;
376 break;
377 case XK_Select:
378 param = 4;
379 break;
380#ifndef UNSHIFTED_SCROLLKEYS
381 case XK_Prior:
382 param = 5;
383 break;
384 case XK_Next:
385 param = 6;
386 break;
387 case XK_Home:
388 param = 7;
389 break;
390 case XK_End:
391 param = 8;
392 break;
393#endif
394 case XK_Help:
395 param = 28;
396 break;
397 case XK_Menu:
398 param = 29;
399 break;
85 } 400 }
401 return param;
402}
86 403
404void
405rxvt_term::key_press (XKeyEvent &ev)
406{
407 int ctrl, meta, shft, len;
408 KeySym keysym;
409 int valid_keysym;
410 char kbuf[KBUFSZ];
411
412#if ISO_14755
413 if (iso14755buf & ISO_14755_52)
414 return;
415#endif
416
417 /*
418 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
419 * escape sequence to toggle the Keypad.
420 *
421 * Always permit `shift' to override the current setting
422 */
423 shft = ev.state & ShiftMask;
424 ctrl = ev.state & ControlMask;
425 meta = ev.state & ModMetaMask;
426
87 kbuf[0] = 0; 427 kbuf[0] = 0;
88 428
89#ifdef USE_XIM 429#ifdef USE_XIM
90 if (R->Input_Context) 430 if (Input_Context)
431 {
432 Status status_return;
433
434#if 0
435#ifdef X_HAVE_UTF8_STRING
436 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
437 len = Xutf8LookupString (Input_Context, &ev, kbuf,
438 KBUFSZ, &keysym, &status_return);
439 else
440#endif
441#endif
442 {
443 wchar_t wkbuf[KBUFSZ + 1];
444
445 // the XOpenIM manpage lies about hardcoding the locale
446 // at the point of XOpenIM, so temporarily switch locales
447 if (rs[Rs_imLocale])
448 SET_LOCALE (rs[Rs_imLocale]);
449
450 // assume wchar_t == unicode or better
451 len = XwcLookupString (Input_Context, &ev, wkbuf,
452 KBUFSZ, &keysym, &status_return);
453
454 if (rs[Rs_imLocale])
455 SET_LOCALE (locale);
456
457 if (status_return == XLookupChars
458 || status_return == XLookupBoth)
459 {
460 /* make sure the user can type ctrl-@, i.e. NUL */
461 if (len == 1 && *wkbuf == 0)
462 {
463 kbuf[0] = 0;
464 len = 1;
465 }
466 else
467 {
468 wkbuf[len] = 0;
469 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
470 if (len < 0)
471 len = 0;
472 }
473 }
474 else
475 len = 0;
476 }
477
478 valid_keysym = status_return == XLookupKeySym
479 || status_return == XLookupBoth;
480 }
481 else
482#endif
483 {
484 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
485 valid_keysym = keysym != NoSymbol;
486 }
487
488 if (valid_keysym)
489 {
490#ifdef KEYSYM_RESOURCE
491 if (keyboard->dispatch (this, keysym, ev.state))
492 return;
493#endif
494
495 if (saveLines)
496 {
497#ifdef UNSHIFTED_SCROLLKEYS
498 if (!ctrl && !meta)
499#else
500 if (IS_SCROLL_MOD)
501#endif
502 {
503 int lnsppg;
504
505#ifdef PAGING_CONTEXT_LINES
506 lnsppg = nrow - PAGING_CONTEXT_LINES;
507#else
508 lnsppg = nrow * 4 / 5;
509#endif
510 max_it (lnsppg, 1);
511
512 if (keysym == XK_Prior)
513 {
514 scr_page (UP, lnsppg);
515 return;
516 }
517 else if (keysym == XK_Next)
518 {
519 scr_page (DN, lnsppg);
520 return;
521 }
522 }
523#ifdef SCROLL_ON_UPDOWN_KEYS
524 if (IS_SCROLL_MOD)
525 {
526 if (keysym == XK_Up)
527 {
528 scr_page (UP, 1);
529 return;
530 }
531 else if (keysym == XK_Down)
532 {
533 scr_page (DN, 1);
534 return;
535 }
536 }
537#endif
538#ifdef SCROLL_ON_HOMEEND_KEYS
539 if (IS_SCROLL_MOD)
540 {
541 if (keysym == XK_Home)
542 {
543 scr_move_to (0, 1);
544 return;
545 }
546 else if (keysym == XK_End)
547 {
548 scr_move_to (1, 1);
549 return;
550 }
551 }
552#endif
553 }
554
555 if (shft)
556 {
557 /* Shift + F1 - F10 generates F11 - F20 */
558 if (keysym >= XK_F1 && keysym <= XK_F10)
559 {
560 keysym += (XK_F11 - XK_F1);
561 shft = 0; /* turn off Shift */
562 }
563 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
564 {
565 switch (keysym)
566 {
567 /* normal XTerm key bindings */
568 case XK_Insert: /* Shift+Insert = paste mouse selection */
569 selection_request (ev.time);
570 return;
571#if TODO
572 /* rxvt extras */
573 case XK_KP_Add: /* Shift+KP_Add = bigger font */
574 change_font (FONT_UP);
575 return;
576 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
577 change_font (FONT_DN);
578 return;
579#endif
580 }
581 }
582 }
583
584#if ENABLE_FRILLS || ISO_14755
585 // ISO 14755 support
586 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
587 {
588 int hv;
589
590 if (iso14755buf & ISO_14755_51
591 && (keysym == XK_space || keysym == XK_KP_Space
592 || keysym == XK_Return || keysym == XK_KP_Enter))
593 {
594 commit_iso14755 ();
595 iso14755buf = ISO_14755_51;
596# if ISO_14755
597 iso14755_51 (0);
598# endif
599 return;
600 }
601 else if (keysym == XK_BackSpace)
602 {
603 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
604# if ISO_14755
605 iso14755_51 (iso14755buf & ISO_14755_MASK);
606# endif
607 return;
608 }
609 else if ((hv = hex_keyval (ev)) >= 0)
610 {
611 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
612 | hv | ISO_14755_51;
613# if ISO_14755
614 iso14755_51 (iso14755buf & ISO_14755_MASK);
615# endif
616 return;
617 }
618 else
619 {
620# if ISO_14755
621 scr_overlay_off ();
622# endif
623 iso14755buf = 0;
624 }
625 }
626 else if (option (Opt_iso14755) &&
627 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
628 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
629 if (!(iso14755buf & ISO_14755_STARTED))
630 {
631 iso14755buf |= ISO_14755_STARTED;
632# if ISO_14755
633 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
634 scr_overlay_set (0, 0, "ISO 14755 mode");
635# endif
636 }
637#endif
638
639#ifdef PRINTPIPE
640 if (keysym == XK_Print)
641 {
642 scr_printscreen (ctrl | shft);
643 return;
644 }
645#endif
646
647 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
648 {
649 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
650 unsigned int newlen = 1;
651
652 if (ev.state & ModNumLockMask)
653 kp = false;
654
655 keysym = translate_keypad (keysym, kp);
656
657 switch (keysym)
658 {
659#ifndef NO_BACKSPACE_KEY
660 case XK_BackSpace:
661 if (priv_modes & PrivMode_HaveBackSpace)
662 {
663 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
664 ^ !!ctrl) ? '\b' : '\177';
665 kbuf[1] = '\0';
666 }
667 else
668 strcpy (kbuf, rs[Rs_backspace_key]);
669 break;
670#endif
671#ifndef NO_DELETE_KEY
672 case XK_Delete:
673 strcpy (kbuf, rs[Rs_delete_key]);
674 break;
675#endif
676 case XK_Tab:
677 if (shft)
678 strcpy (kbuf, "\033[Z");
679 else
680 {
681#ifdef CTRL_TAB_MAKES_META
682 if (ctrl)
683 meta = 1;
684#endif
685#ifdef MOD4_TAB_MAKES_META
686 if (ev.state & Mod4Mask)
687 meta = 1;
688#endif
689 newlen = 0;
690 }
691 break;
692
693 case XK_Up: /* "\033[A" */
694 case XK_Down: /* "\033[B" */
695 case XK_Right: /* "\033[C" */
696 case XK_Left: /* "\033[D" */
697 strcpy (kbuf, "\033[Z");
698 kbuf[2] = "DACB"[keysym - XK_Left];
699 /* do Shift first */
700 if (shft)
701 kbuf[2] = "dacb"[keysym - XK_Left];
702 else if (ctrl)
703 {
704 kbuf[1] = 'O';
705 kbuf[2] = "dacb"[keysym - XK_Left];
706 }
707 else if (priv_modes & PrivMode_aplCUR)
708 kbuf[1] = 'O';
709 break;
710
711 case XK_KP_Enter:
712 /* allow shift to override */
713 if (kp)
714 {
715 strcpy (kbuf, "\033OM");
716 break;
717 }
718
719 /* FALLTHROUGH */
720
721 case XK_Return:
722 if (priv_modes & PrivMode_LFNL)
723 {
724 kbuf[0] = '\015';
725 kbuf[1] = '\012';
726 kbuf[2] = '\0';
727 }
728 else
729 {
730 kbuf[0] = '\015';
731 kbuf[1] = '\0';
732 }
733 break;
734
735 case XK_KP_F1: /* "\033OP" */
736 case XK_KP_F2: /* "\033OQ" */
737 case XK_KP_F3: /* "\033OR" */
738 case XK_KP_F4: /* "\033OS" */
739 strcpy (kbuf, "\033OP");
740 kbuf[2] += (keysym - XK_KP_F1);
741 break;
742
743 case XK_KP_Multiply: /* "\033Oj" : "*" */
744 case XK_KP_Add: /* "\033Ok" : "+" */
745 case XK_KP_Separator: /* "\033Ol" : "," */
746 case XK_KP_Subtract: /* "\033Om" : "-" */
747 case XK_KP_Decimal: /* "\033On" : "." */
748 case XK_KP_Divide: /* "\033Oo" : "/" */
749 case XK_KP_0: /* "\033Op" : "0" */
750 case XK_KP_1: /* "\033Oq" : "1" */
751 case XK_KP_2: /* "\033Or" : "2" */
752 case XK_KP_3: /* "\033Os" : "3" */
753 case XK_KP_4: /* "\033Ot" : "4" */
754 case XK_KP_5: /* "\033Ou" : "5" */
755 case XK_KP_6: /* "\033Ov" : "6" */
756 case XK_KP_7: /* "\033Ow" : "7" */
757 case XK_KP_8: /* "\033Ox" : "8" */
758 case XK_KP_9: /* "\033Oy" : "9" */
759 /* allow shift to override */
760 if (kp)
761 {
762 strcpy (kbuf, "\033Oj");
763 kbuf[2] += (keysym - XK_KP_Multiply);
764 }
765 else
766 {
767 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
768 kbuf[1] = '\0';
769 }
770 break;
771
772 default:
773 {
774 int param = map_function_key (keysym);
775 if (param > 0)
776 sprintf (kbuf,"\033[%d~", param);
777 else
778 newlen = 0;
779 }
780 break;
781 }
782
783 if (newlen)
784 len = strlen (kbuf);
785
786 /*
787 * Pass meta for all function keys, if 'meta' option set
788 */
789#ifdef META8_OPTION
790 if (meta && (meta_char == 0x80) && len > 0)
791 kbuf[len - 1] |= 0x80;
792#endif
793
794 }
795 else if (ctrl && keysym == XK_minus)
796 {
797 len = 1;
798 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
799 }
800 else if (keysym == XK_ISO_Left_Tab)
801 {
802 strcpy (kbuf, "\033[Z");
803 len = 3;
804 }
805 else
806 {
807#ifdef META8_OPTION
808 /* set 8-bit on */
809 if (meta && (meta_char == 0x80))
810 {
811 char *ch;
812
813 for (ch = kbuf; ch < kbuf + len; ch++)
814 *ch |= 0x80;
815
816 meta = 0;
817 }
818#endif
819 /* nil */ ;
820 }
821 }
822
823 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
824 return;
825
826 if (len <= 0)
827 return; /* not mapped */
828
829 if (option (Opt_scrollTtyKeypress))
830 if (view_start)
91 { 831 {
92 Status status_return; 832 view_start = 0;
833 want_refresh = 1;
834 }
93 835
94#ifdef X_HAVE_UTF8_STRING 836 /*
95 if (R->enc_utf8) 837 * these modifications only affect the static keybuffer
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 838 * pass Shift/Control indicators for function keys ending with `~'
97 KBUFSZ, &keysym, &status_return); 839 *
840 * eg,
841 * Prior = "ESC[5~"
842 * Shift+Prior = "ESC[5$"
843 * Ctrl+Prior = "ESC[5^"
844 * Ctrl+Shift+Prior = "ESC[5@"
845 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
846 */
847 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
848 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
849
850 /* escape prefix */
851 if (meta
852#ifdef META8_OPTION
853 && meta_char == C0_ESC
854#endif
855 )
856 {
857 const char ch = C0_ESC;
858 tt_write (&ch, 1);
859 }
860
861 tt_write (kbuf, (unsigned int)len);
862}
863
864void
865rxvt_term::key_release (XKeyEvent &ev)
866{
867#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
868 KeySym keysym;
869
870 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
871#endif
872
873#if ENABLE_FRILLS || ISO_14755
874 // ISO 14755 support
875 if (iso14755buf)
876 if (iso14755buf & ISO_14755_52)
877 {
878# if ISO_14755
879 scr_overlay_off ();
880# endif
881# if ISO_14755
882 // iso14755 part 5.2 handling: release time
883 // first: controls
884 if ((ev.state & ControlMask)
885 && ((keysym >= 0x40 && keysym <= 0x5f)
886 || (keysym >= 0x61 && keysym <= 0x7f)))
887 {
888 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
889 commit_iso14755 ();
890
891 return;
892 }
893
894 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
895 if (i[0] == keysym)
896 {
897 iso14755buf = ISO_14755_51 | i[1];
898 commit_iso14755 ();
899
900 return;
901 }
902
903 scr_bell ();
904# endif
905 iso14755buf = 0;
906
907 return;
908 }
909 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
910 {
911# if ISO_14755
912 scr_overlay_off ();
913# endif
914 if (iso14755buf & ISO_14755_51)
915 commit_iso14755 ();
916#if ISO_14755
917 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
918 {
919 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
920
921 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
922 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
923 }
924# endif
98 else 925 else
99#endif 926 iso14755buf = 0;
100 {
101 wchar_t wkbuf[KBUFSZ + 1];
102
103 // the XOpenIM manpage lies about hardcoding the locale
104 // at the point of XOpenIM, so temporarily switch locales
105 if (R->rs[Rs_imLocale])
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 }
124
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 927 }
128 else
129#endif
130 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
132 valid_keysym = !len;
133 }
134
135 if (valid_keysym)
136 {
137/* for some backwards compatibility */
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
139# ifdef HOTKEY_CTRL
140 if (ctrl)
141# else
142 if (meta)
143# endif 928#endif
144 {
145 if (keysym == R->ks_bigfont)
146 {
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157 929
158 if (R->TermWin.saveLines) { 930 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return; 931 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243 932
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 933#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
245#ifdef KEYSYM_RESOURCE 934 if (!(ev.state & ControlMask))
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 935 slip_wheel_ev.stop ();
247 unsigned int l; 936 else if (keysym == XK_Control_L || keysym == XK_Control_R)
248 const unsigned char *kbuf0; 937 mouse_slip_wheel_speed = 0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 938#endif
259 R->tt_write (&ch, 1);
260 R->tt_write (kbuf0, l);
261 return;
262 } else
263#endif
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META
309 if (ctrl)
310 meta = 1;
311#endif
312#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask)
314 meta = 1;
315#endif
316 newlen = 0;
317 }
318 break;
319
320
321#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
327 STRCPY(kbuf, "\033OZ");
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
329 break;
330 } else
331 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */
334#endif
335 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]);
341 /* do Shift first */
342 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]);
344 else if (ctrl) {
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ??
351 if (R->Options & Opt_mc_hack) {
352 int col, row, m;
353
354 col = R->screen.cur.col;
355 row = R->screen.cur.row + R->TermWin.saveLines;
356 m = 0;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380
381#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior
383 case XK_KP_Prior:
384 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
386 STRCPY(kbuf, "\033Oy");
387 break;
388 }
389 /* FALLTHROUGH */
390# endif
391 case XK_Prior:
392 STRCPY(kbuf, "\033[5~");
393 break;
394# ifdef XK_KP_Next
395 case XK_KP_Next:
396 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
398 STRCPY(kbuf, "\033Os");
399 break;
400 }
401 /* FALLTHROUGH */
402# endif
403 case XK_Next:
404 STRCPY(kbuf, "\033[6~");
405 break;
406#endif
407 case XK_KP_Enter:
408 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
410 STRCPY(kbuf, "\033OM");
411 } else {
412 kbuf[0] = '\r';
413 kbuf[1] = '\0';
414 }
415 break;
416
417#ifdef XK_KP_Begin
418 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou");
420 break;
421
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif
430 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1);
436 break;
437
438 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
456 STRCPY(kbuf, "\033Oj");
457 kbuf[2] += (keysym - XK_KP_Multiply);
458 } else {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0';
461 }
462 break;
463
464 case XK_Find:
465 STRCPY(kbuf, "\033[1~");
466 break;
467 case XK_Insert:
468 STRCPY(kbuf, "\033[2~");
469 break;
470#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove:
472 /* FALLTHROUGH */
473#endif
474 case XK_Execute:
475 STRCPY(kbuf, "\033[3~");
476 break;
477 case XK_Select:
478 STRCPY(kbuf, "\033[4~");
479 break;
480#ifdef XK_KP_End
481 case XK_KP_End:
482 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
484 STRCPY(kbuf, "\033Oq");
485 break;
486 }
487 /* FALLTHROUGH */
488#endif
489 case XK_End:
490 STRCPY(kbuf, KS_END);
491 break;
492#ifdef XK_KP_Home
493 case XK_KP_Home:
494 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
496 STRCPY(kbuf, "\033Ow");
497 break;
498 }
499 /* FALLTHROUGH */
500#endif
501 case XK_Home:
502 STRCPY(kbuf, KS_HOME);
503 break;
504
505#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
507
508 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1);
514 break;
515 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6);
521 break;
522 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11);
527 break;
528 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15);
531 break;
532 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help);
534 break;
535 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu);
537 break;
538 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17);
558 break;
559#undef FKEY
560 default:
561 newlen = 0;
562 break;
563 }
564 if (newlen)
565 len = STRLEN(kbuf);
566 }
567 /*
568 * Pass meta for all function keys, if 'meta' option set
569 */
570#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80;
573#endif
574 } else if (ctrl && keysym == XK_minus) {
575 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else {
578#ifdef META8_OPTION
579 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) {
581 unsigned char *ch;
582
583 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80;
585 meta = 0;
586 }
587#endif
588#ifdef GREEK_SUPPORT
589 if (R->greek_mode)
590 len = greek_xlat(kbuf, len);
591#endif
592 /* nil */ ;
593 }
594 }
595
596 if (len <= 0)
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~'
608 *
609 * eg,
610 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618
619/* escape prefix */
620 if (meta
621#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC)
623#endif
624 ) {
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 }
629#ifdef DEBUG_CMD
630 if (debug_key) { /* Display keyboard buffer contents */
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */
640 R->tt_write(kbuf, (unsigned int)len);
641} 939}
642/*}}} */
643 940
644#if (MENUBAR_MAX) 941#if defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 942unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 943rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 944{
651 unsigned int n, s; 945 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 946
656 n = cmdbuf_ptr - cmdbuf_base; 947 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 948 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
949
658 if (n > 0 && s < count) { 950 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 951 {
952 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 953 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 954 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 955 cmdbuf_endp -= n;
663 s += n; 956 s += n;
664 } 957 }
958
665 if (count > s) { 959 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 960 {
961 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
962 count = s;
963 }
964
669 for (; count--;) 965 for (; count--;)
670 *cmdbuf_endp++ = *str++; 966 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 967
672 R->cmdbuf_endp = cmdbuf_endp; 968 cmd_parse ();
969
673 return 0; 970 return 0;
674} 971}
675#endif /* MENUBAR_MAX */ 972#endif
676 973
677void 974void
678rxvt_term::flush () 975rxvt_term::flush ()
679{ 976{
680#ifdef TRANSPARENT 977 flush_ev.stop ();
681 if (want_full_refresh) 978
979#ifdef HAVE_BG_PIXMAP
980 if (bgPixmap.flags & bgPixmap_t::hasChanged)
682 { 981 {
683 want_full_refresh = 0; 982 bgPixmap.flags &= ~bgPixmap_t::hasChanged;
684 rxvt_scr_clear (this); 983// scr_clear (true); This needs to be researched further!
685 rxvt_scr_touch (this, False); 984 scr_touch (false);
686 want_refresh = 1;
687 } 985 }
688#endif 986#endif
689 987
690 if (want_refresh) 988 if (want_refresh)
691 { 989 {
692 rxvt_scr_refresh (this, refresh_type); 990 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
991 {
992 int row = view_start;
993 int end_row = row + nrow;
994
995 while (row > top_row && ROW (row - 1).is_longer ())
996 --row;
997
998 do
999 {
1000 int start_row = row;
1001 line_t *l;
1002
1003 do
1004 {
1005 l = &ROW (row++);
1006
1007 if (!(l->f & LINE_FILTERED))
1008 {
1009 // line not filtered, mark it as filtered
1010 l->f |= LINE_FILTERED;
1011 while (l->is_longer ())
1012 {
1013 l = &ROW (row++);
1014 l->f |= LINE_FILTERED;
1015 }
1016
1017 // and filter it
1018 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1019
1020 break;
1021 }
1022 }
1023 while (l->is_longer () && row < end_row);
1024 }
1025 while (row < end_row);
1026 }
1027
1028 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1029 scrollBar.show (1);
694#ifdef USE_XIM 1030#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1031 IMSendSpot ();
696#endif 1032#endif
697 } 1033 }
698 1034
699 XFlush (Xdisplay); 1035 display->flush ();
700#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704} 1036}
705 1037
1038/* checks whether a refresh is requested and starts the refresh timer */
706void 1039void
707rxvt_term::check_cb (check_watcher &w) 1040rxvt_term::refresh_check ()
708{ 1041{
709 SET_R (this); 1042 if (want_refresh && !flush_ev.is_active ())
710 SET_LOCALE (locale); 1043 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
711 1044
1045 display->flush ();
1046}
1047
1048void
1049rxvt_term::flush_cb (ev::timer &w, int revents)
1050{
1051 make_current ();
1052
1053 refresh_count = 0;
712 flush (); 1054 flush ();
713} 1055}
714 1056
715void
716rxvt_term::process_x_events ()
717{
718 do
719 {
720 XEvent xev;
721
722 XNextEvent (Xdisplay, &xev);
723
724#if defined(CURSOR_BLINK) 1057#ifdef CURSOR_BLINK
725 if ((Options & Opt_cursorBlink)
726 && xev.type == KeyPress)
727 {
728 if (hidden_cursor)
729 {
730 hidden_cursor = 0;
731 want_refresh = 1;
732 }
733
734 blink_ev.start (NOW + BLINK_INTERVAL);
735 }
736#endif
737
738#if defined(POINTER_BLANK)
739 if ((Options & Opt_pointerBlank)
740 && (pointerBlankDelay > 0))
741 {
742 if (xev.type == MotionNotify
743 || xev.type == ButtonPress
744 || xev.type == ButtonRelease)
745 if (hidden_pointer)
746 pointer_unblank ();
747
748 if (xev.type == KeyPress && hidden_pointer == 0)
749 pointer_blank ();
750 }
751#endif
752
753#ifdef USE_XIM
754 if (!XFilterEvent (&xev, xev.xany.window))
755#endif
756 rxvt_process_x_event (this, &xev);
757 }
758 while (XPending (Xdisplay));
759}
760
761void 1058void
762rxvt_term::blink_cb (time_watcher &w) 1059rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
763{ 1060{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor; 1061 hidden_cursor = !hidden_cursor;
766 want_refresh = 1; 1062 want_refresh = 1;
1063 refresh_check ();
767} 1064}
1065#endif
768 1066
1067#ifdef TEXT_BLINK
769void 1068void
770rxvt_term::x_cb (io_watcher &w, short revents) 1069rxvt_term::text_blink_cb (ev::timer &w, int revents)
771{ 1070{
772 SET_R (this); 1071 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 SET_LOCALE (locale); 1072 {
774 1073 hidden_text = !hidden_text;
775 process_x_events (); 1074 want_refresh = 1;
1075 refresh_check ();
1076 }
1077 else
1078 w.stop ();
776} 1079}
1080#endif
1081
1082#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1083void
1084rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1085{
1086 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1087 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1088 {
1089 want_refresh = 1;
1090 refresh_check ();
1091 }
1092 else
1093 w.stop ();
1094}
1095#endif
1096
1097#ifdef SELECTION_SCROLLING
1098void
1099rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1100{
1101 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1102 {
1103 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1104 want_refresh = 1;
1105 refresh_check ();
1106 }
1107 else
1108 w.stop ();
1109}
1110#endif
1111
1112#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1113void
1114rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1115{
1116 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1117 {
1118 want_refresh = 1;
1119 refresh_check ();
1120 }
1121
1122 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1123 {
1124 mouse_slip_wheel_speed = 0;
1125 w.stop ();
1126 }
1127}
1128#endif
1129
1130#if LINUX_YIELD_HACK
1131static struct event_handler
1132{
1133 ev::prepare yield_ev;
1134
1135 void yield_cb (ev::prepare &w, int revents)
1136 {
1137 // this should really be sched_yield(), but the linux guys thought
1138 // that giving a process calling sched_yield () less cpu time than
1139 // ones with high nice levels is a useful thing to do. It surely is is
1140 // allowed by the sus... as is returning ENOSYS.
1141 // since the linux guys additionally thought that breaking the only
1142 // known workaround against their unusable sched_yield hack is cool,
1143 // we just nanosleep a bit and hope for the best.
1144
1145 struct timespec ts = { 0, 1000 };
1146 nanosleep (&ts, 0);
1147
1148 w.stop ();
1149 }
1150
1151 event_handler ()
1152 : yield_ev (this, &event_handler::yield_cb)
1153 {
1154 }
1155} event_handler;
1156#endif
777 1157
778bool 1158bool
779rxvt_term::pty_fill () 1159rxvt_term::pty_fill ()
780{ 1160{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1161 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1162
1163 if (CBUFSIZ == n)
1164 {
1165 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1166 n = 0;
1167 }
782 1168
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1169 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1170 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1171 cmdbuf_endp = cmdbuf_ptr + n;
786 1172
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1173 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
788 1174
789 if (n > 0) 1175 if (r > 0)
790 { 1176 {
791 cmdbuf_endp += n; 1177 cmdbuf_endp += r;
792 return true; 1178 return true;
793 } 1179 }
794 else if (n < 0 && errno != EAGAIN) 1180 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1181 {
1182#if LINUX_YIELD_HACK
1183 if (display->is_local)
1184 event_handler.yield_ev.start ();
1185#endif
1186 }
1187 else
1188 {
1189 pty_ev.stop ();
1190
1191 if (!option (Opt_hold))
795 destroy (); 1192 destroy ();
1193 }
796 1194
797 return false; 1195 return false;
798} 1196}
799 1197
800void 1198void
801rxvt_term::pty_cb (io_watcher &w, short revents) 1199rxvt_term::pty_cb (ev::io &w, int revents)
802{ 1200{
803 SET_R (this); 1201 make_current ();
804 SET_LOCALE (locale);
805 1202
806 if (revents & EVENT_WRITE) 1203 if (revents & ev::READ)
807 tt_write (0, 0);
808 else if (revents & EVENT_READ)
809 {
810 bool flag = true;
811
812 // loop, but don't allow a single term to monopolize us 1204 // loop, but don't allow a single term to monopolize us
813 // the number of loops is fully arbitrary, and thus wrong 1205 for (int i = CBUFCNT; i-- && pty_fill (); )
814 while (flag && pty_fill ()) 1206 cmd_parse ();
1207
1208 if (revents & ev::WRITE)
1209 pty_write ();
1210
1211 refresh_check ();
1212}
1213
1214void
1215rxvt_term::pointer_unblank ()
1216{
1217 XDefineCursor (dpy, vt, TermWin_cursor);
1218 recolour_cursor ();
1219
1220#ifdef POINTER_BLANK
1221 hidden_pointer = 0;
1222
1223 if (option (Opt_pointerBlank))
1224 pointer_ev.start (pointerBlankDelay);
1225#endif
1226}
1227
1228#ifdef POINTER_BLANK
1229void
1230rxvt_term::pointer_blank ()
1231{
1232 if (!option (Opt_pointerBlank))
1233 return;
1234
1235 XDefineCursor (dpy, vt, display->blank_cursor);
1236 XFlush (dpy);
1237
1238 hidden_pointer = 1;
1239}
1240
1241void
1242rxvt_term::pointer_cb (ev::timer &w, int revents)
1243{
1244 make_current ();
1245
1246 pointer_blank ();
1247}
1248#endif
1249
1250void
1251rxvt_term::mouse_report (XButtonEvent &ev)
1252{
1253 int button_number, key_state = 0;
1254 int x, y;
1255 int code = 32;
1256
1257 x = Pixel2Col (ev.x) + 1;
1258 y = Pixel2Row (ev.y) + 1;
1259
1260 if (ev.type == MotionNotify)
1261 {
1262 if (x == mouse_row && y == mouse_col)
1263 return;
1264
1265 mouse_row = x;
1266 mouse_col = y;
1267 code += 32;
1268 }
1269
1270 if (MEvent.button == AnyButton)
1271 button_number = 3;
1272 else
1273 {
1274 button_number = MEvent.button - Button1;
1275 /* add 0x3D for wheel events, like xterm does */
1276 if (button_number >= 3)
1277 button_number += 64 - 3;
1278 }
1279
1280 if (priv_modes & PrivMode_MouseX10)
1281 {
1282 /*
1283 * do not report ButtonRelease
1284 * no state info allowed
1285 */
1286 key_state = 0;
1287 if (button_number == 3)
1288 return;
1289 }
1290 else
1291 {
1292 /* XTerm mouse reporting needs these values:
1293 * 4 = Shift
1294 * 8 = Meta
1295 * 16 = Control
1296 * plus will add in our own Double-Click reporting
1297 * 32 = Double Click
1298 */
1299 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1300 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1301 + ((MEvent.state & ControlMask) ? 16 : 0);
1302#ifdef MOUSE_REPORT_DOUBLECLICK
1303 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1304#endif
1305 }
1306
1307#if DEBUG_MOUSEREPORT
1308 fprintf (stderr, "Mouse [");
1309 if (key_state & 16)
1310 fputc ('C', stderr);
1311 if (key_state & 4)
1312 fputc ('S', stderr);
1313 if (key_state & 8)
1314 fputc ('A', stderr);
1315 if (key_state & 32)
1316 fputc ('2', stderr);
1317 fprintf (stderr, "]: <%d>, %d/%d\n",
1318 button_number,
1319 x,
1320 y);
1321#endif
1322
1323#if ENABLE_FRILLS
1324 if (priv_modes & PrivMode_ExtMouseRight)
1325 tt_printf ("\033[%d;%d;%dM",
1326 code + button_number + key_state,
1327 x,
1328 y);
1329 else if (priv_modes & PrivMode_ExtModeMouse)
1330 tt_printf ("\033[M%c%lc%lc",
1331 code + button_number + key_state,
1332 wint_t (32 + x),
1333 wint_t (32 + y));
1334 else
1335#endif
1336 tt_printf ("\033[M%c%c%c",
1337 code + button_number + key_state,
1338 32 + x,
1339 32 + y);
1340}
1341
1342/*{{{ process an X event */
1343void
1344rxvt_term::x_cb (XEvent &ev)
1345{
1346 make_current ();
1347
1348 dLocal (Display *, dpy);
1349
1350 if (ev.xany.window == vt
1351 && SHOULD_INVOKE (HOOK_X_EVENT)
1352 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1353 return;
1354
1355 // for XQueryPointer
1356 Window unused_root, unused_child;
1357 int unused_root_x, unused_root_y;
1358 unsigned int unused_mask;
1359
1360 switch (ev.type)
1361 {
1362 case KeyPress:
1363 key_press (ev.xkey);
1364 break;
1365
1366 case KeyRelease:
1367 key_release (ev.xkey);
1368 break;
1369
1370 case ButtonPress:
1371 button_press (ev.xbutton);
1372 break;
1373
1374 case ButtonRelease:
1375 button_release (ev.xbutton);
1376 break;
1377
1378 case ClientMessage:
1379 if (ev.xclient.format == 32
1380 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
815 { 1381 {
1382 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1383 {
1384 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1385 {
1386 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1387 {
1388 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1389 destroy ();
1390 }
1391#if ENABLE_EWMH
1392 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1393 XSendEvent (dpy, ev.xclient.window = display->root,
1394 False, SubstructureRedirectMask | SubstructureNotifyMask,
1395 &ev);
1396#endif
1397 }
1398 }
1399#if ENABLE_XEMBED
1400 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1401 {
1402 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1403 focus_in ();
1404 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1405 focus_out ();
1406 }
1407#endif
1408 }
1409 break;
1410
1411 /*
1412 * XXX: this is not the _current_ arrangement
1413 * Here's my conclusion:
1414 * If the window is completely unobscured, use bitblt's
1415 * to scroll. Even then, they're only used when doing partial
1416 * screen scrolling. When partially obscured, we have to fill
1417 * in the GraphicsExpose parts, which means that after each refresh,
1418 * we need to wait for the graphics expose or Noexpose events,
1419 * which ought to make things real slow!
1420 */
1421 case VisibilityNotify:
1422 switch (ev.xvisibility.state)
1423 {
1424 case VisibilityUnobscured:
1425 refresh_type = FAST_REFRESH;
1426 break;
1427 case VisibilityPartiallyObscured:
1428 refresh_type = SLOW_REFRESH;
1429 break;
1430 default:
1431 refresh_type = NO_REFRESH;
1432 break;
1433 }
1434 break;
1435
1436 case FocusIn:
1437 if (ev.xfocus.detail != NotifyInferior
1438 && ev.xfocus.detail != NotifyPointer
1439 && ev.xfocus.mode != NotifyGrab)
1440 focus_in ();
1441 break;
1442
1443 case FocusOut:
1444 if (ev.xfocus.detail != NotifyInferior
1445 && ev.xfocus.detail != NotifyPointer
1446 && ev.xfocus.mode != NotifyGrab)
1447 focus_out ();
1448 break;
1449
1450 case ConfigureNotify:
1451 if (ev.xconfigure.window == parent[0])
1452 {
1453 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1454 ;
1455
1456#ifdef HAVE_BG_PIXMAP
1457 bool moved = false;
1458 if (bgPixmap.window_position_sensitive ())
1459 {
1460 int x, y;
1461 if (ev.xconfigure.send_event)
1462 {
1463 x = ev.xconfigure.x;
1464 y = ev.xconfigure.y;
1465 }
1466 else
1467 get_window_origin (x, y);
1468
1469 if (bgPixmap.set_position (x, y)
1470 || (bgPixmap.flags & bgPixmap_t::isInvalid))
1471 moved = true;
1472 }
1473#endif
1474
1475 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1476 {
1477 seen_resize = 1;
1478 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1479 }
1480 else
1481 {
1482#ifdef HAVE_BG_PIXMAP
1483 if (moved)
1484 {
1485 if (mapped)
1486 update_background ();
1487 else
1488 bgPixmap.invalidate ();
1489 }
1490#endif
1491 }
1492
1493 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1494 }
1495 break;
1496
1497 case PropertyNotify:
1498 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1499 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1500 && ev.xproperty.state == PropertyNewValue)
1501 selection_property (ev.xproperty.window, ev.xproperty.atom);
1502
1503 break;
1504
1505 case SelectionClear:
1506 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1507 break;
1508
1509 case SelectionNotify:
1510 if (selection_wait == Sel_normal)
1511 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1512 break;
1513
1514 case SelectionRequest:
1515 selection_send (ev.xselectionrequest);
1516 break;
1517
1518 case MapNotify:
1519#ifdef HAVE_BG_PIXMAP
1520 /* This is needed specifically to fix the case of no window manager or a
1521 * non-reparenting window manager. In those cases we never get first
1522 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1523 * care of multiplicity of ConfigureNotify events arriving while WM does
1524 * reparenting.
1525 * We should not render background immediately, as there could be several
1526 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1527 * by scheduling background redraw as soon as we can, but giving a short
1528 * bit of time for ConfigureNotifies to arrive.
1529 * We should render background PRIOR to drawing any text, but AFTER all
1530 * of ConfigureNotifys for the best results.
1531 */
1532 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1533 update_background_ev.start (0.025);
1534#endif
1535 mapped = 1;
1536#ifdef TEXT_BLINK
1537 text_blink_ev.start ();
1538#endif
1539 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1540 break;
1541
1542 case UnmapNotify:
1543 mapped = 0;
1544#ifdef TEXT_BLINK
1545 text_blink_ev.stop ();
1546#endif
1547 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1548 break;
1549
1550 case GraphicsExpose:
1551 case Expose:
1552 if (ev.xany.window == vt)
1553 {
1554 do
1555 {
1556 scr_expose (ev.xexpose.x, ev.xexpose.y,
1557 ev.xexpose.width, ev.xexpose.height, False);
1558 }
1559 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1560
1561 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1562
1563 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1564 {
1565 scr_expose (ev.xexpose.x, ev.xexpose.y,
1566 ev.xexpose.width, ev.xexpose.height, False);
1567 }
1568
1569 want_refresh = 1;
1570 }
1571 else
1572 {
1573 XEvent unused_event;
1574
1575 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1576 ;
1577 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1578 ;
1579
1580 if (scrollBar.state && ev.xany.window == scrollBar.win)
1581 {
1582 scrollBar.state = STATE_IDLE;
1583 scrollBar.show (0);
1584 }
1585 }
1586 break;
1587
1588 case MotionNotify:
1589#ifdef POINTER_BLANK
1590 if (hidden_pointer)
1591 pointer_unblank ();
1592#endif
1593 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1594 || priv_modes & PrivMode_MouseAnyEvent)
1595 mouse_report (ev.xbutton);
1596 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1597 break;
1598
1599 if (ev.xany.window == vt)
1600 {
1601 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1602 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1603 ; // nop
1604 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1605 {
1606 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1607 ;
1608
1609 XQueryPointer (dpy, vt,
1610 &unused_root, &unused_child,
1611 &unused_root_x, &unused_root_y,
1612 &ev.xbutton.x, &ev.xbutton.y,
1613 &ev.xbutton.state);
1614#ifdef MOUSE_THRESHOLD
1615 /* deal with a `jumpy' mouse */
1616 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1617 {
1618#endif
1619#if ISO_14755
1620 // 5.4
1621 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1622 {
1623 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1624 break;
1625 }
1626#endif
1627 selection_extend (ev.xbutton.x, ev.xbutton.y,
1628 ev.xbutton.state & Button3Mask ? 2 : 0);
1629
1630#ifdef SELECTION_SCROLLING
1631 if (ev.xbutton.y < int_bwidth
1632 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1633 {
1634 int dist;
1635
1636 /* don't clobber the current delay if we are
1637 * already in the middle of scrolling.
1638 */
1639 if (!sel_scroll_ev.is_active ())
1640 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1641
1642 /* save the event params so we can highlight
1643 * the selection in the pending-scroll loop
1644 */
1645 selection_save_x = ev.xbutton.x;
1646 selection_save_y = ev.xbutton.y;
1647 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1648
1649 /* calc number of lines to scroll */
1650 if (ev.xbutton.y < int_bwidth)
1651 {
1652 scroll_selection_dir = UP;
1653 dist = int_bwidth - ev.xbutton.y;
1654 }
1655 else
1656 {
1657 scroll_selection_dir = DN;
1658 dist = ev.xbutton.y - (int_bwidth + height);
1659 }
1660
1661 scroll_selection_lines = Pixel2Height (dist)
1662 / SELECTION_SCROLL_LINE_SPEEDUP
1663 + 1;
1664 min_it (scroll_selection_lines,
1665 SELECTION_SCROLL_MAX_LINES);
1666 }
1667 else
1668 {
1669 /* we are within the text window, so we
1670 * shouldn't be scrolling
1671 */
1672 sel_scroll_ev.stop();
1673 }
1674#endif
1675#ifdef MOUSE_THRESHOLD
1676 }
1677#endif
1678 }
1679 }
1680 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1681 {
1682 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1683 MotionNotify, &ev))
1684 ;
1685
1686 XQueryPointer (dpy, scrollBar.win,
1687 &unused_root, &unused_child,
1688 &unused_root_x, &unused_root_y,
1689 &ev.xbutton.x, &ev.xbutton.y,
1690 &unused_mask);
1691 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1692 scrollBar.size ());
1693 want_refresh = 1;
1694 scrollBar.show (1);
1695 }
1696 break;
1697 }
1698
1699#if defined(CURSOR_BLINK)
1700 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1701 {
1702 if (hidden_cursor)
1703 {
1704 hidden_cursor = 0;
1705 want_refresh = 1;
1706 }
1707
1708 cursor_blink_ev.again ();
1709 }
1710#endif
1711
1712#if defined(POINTER_BLANK)
1713 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1714 {
1715 if (ev.type == MotionNotify
1716 || ev.type == ButtonPress
1717 || ev.type == ButtonRelease)
1718 if (hidden_pointer)
1719 pointer_unblank ();
1720
1721 if (ev.type == KeyPress && hidden_pointer == 0)
1722 pointer_blank ();
1723 }
1724#endif
1725
1726 refresh_check ();
1727}
1728
1729#if ENABLE_FRILLS
1730void
1731rxvt_term::set_urgency (bool enable)
1732{
1733 if (enable == urgency_hint)
1734 return;
1735
1736 if (XWMHints *h = XGetWMHints (dpy, parent[0]))
1737 {
1738 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1739 XSetWMHints (dpy, parent[0], h);
1740 urgency_hint = enable;
1741 }
1742}
1743#endif
1744
1745void
1746rxvt_term::focus_in ()
1747{
1748 if (!focus)
1749 {
1750 focus = 1;
1751 want_refresh = 1;
1752
1753#if USE_XIM
1754 if (Input_Context != NULL)
1755 {
1756 IMSetPosition ();
1757 XSetICFocus (Input_Context);
1758 }
1759#endif
1760#if CURSOR_BLINK
1761 if (option (Opt_cursorBlink))
1762 cursor_blink_ev.again ();
1763#endif
1764#if OFF_FOCUS_FADING
1765 if (rs[Rs_fade])
1766 {
1767 pix_colors = pix_colors_focused;
1768 scr_recolour ();
1769 }
1770#endif
1771#if ENABLE_FRILLS
1772 if (option (Opt_urgentOnBell))
1773 set_urgency (0);
1774#endif
1775
1776 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1777 }
1778}
1779
1780void
1781rxvt_term::focus_out ()
1782{
1783 if (focus)
1784 {
1785 focus = 0;
1786 want_refresh = 1;
1787
1788#if ENABLE_FRILLS
1789 if (option (Opt_urgentOnBell))
1790 set_urgency (0);
1791#endif
1792#if ENABLE_FRILLS || ISO_14755
1793 if (iso14755buf)
1794 {
1795 iso14755buf = 0;
1796# if ISO_14755
1797 scr_overlay_off ();
1798# endif
1799 }
1800#endif
1801#if USE_XIM
1802 if (Input_Context != NULL)
1803 XUnsetICFocus (Input_Context);
1804#endif
1805#if CURSOR_BLINK
1806 if (option (Opt_cursorBlink))
1807 cursor_blink_ev.stop ();
1808
1809 hidden_cursor = 0;
1810#endif
1811#if OFF_FOCUS_FADING
1812 if (rs[Rs_fade])
1813 {
1814 pix_colors = pix_colors_unfocused;
1815 scr_recolour ();
1816 }
1817#endif
1818
1819 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1820 }
1821}
1822
1823void
1824rxvt_term::update_fade_color (unsigned int idx)
1825{
1826#if OFF_FOCUS_FADING
1827 if (rs[Rs_fade])
1828 {
1829 rgba c;
1830 pix_colors [Color_fade].get (c);
1831 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1832 }
1833#endif
1834}
1835
1836#if ENABLE_TRANSPARENCY || ENABLE_PERL
1837void
1838rxvt_term::rootwin_cb (XEvent &ev)
1839{
1840 make_current ();
1841
1842 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1843 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1844 return;
1845
1846# if ENABLE_TRANSPARENCY
1847 switch (ev.type)
1848 {
1849 case PropertyNotify:
1850 /*
1851 * if user used some Esetroot compatible prog to set the root bg,
1852 * use the property to determine the pixmap. We use it later on.
1853 */
1854 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1855 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1856 {
1857 bgPixmap.set_root_pixmap ();
1858 update_background ();
1859 }
1860
1861 break;
1862 }
1863# endif
1864
1865 refresh_check ();
1866}
1867#endif
1868
1869void
1870rxvt_term::button_press (XButtonEvent &ev)
1871{
1872 int reportmode = 0, clickintime;
1873
1874 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1875
1876 if (!bypass_keystate)
1877 reportmode = !! (priv_modes & PrivMode_mouse_report);
1878
1879 /*
1880 * VT window processing of button press
1881 */
1882 if (ev.window == vt)
1883 {
1884 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1885 return;
1886
1887#if ISO_14755
1888 // 5.4
1889 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1890 {
1891 iso14755_54 (ev.x, ev.y);
1892 return;
1893 }
1894#endif
1895
1896 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1897
1898 if (reportmode)
1899 {
1900 /* mouse report from vt window */
1901 /* save the xbutton state (for ButtonRelease) */
1902 MEvent.state = ev.state;
1903#ifdef MOUSE_REPORT_DOUBLECLICK
1904 if (ev.button == MEvent.button && clickintime)
1905 {
1906 /* same button, within allowed time */
1907 MEvent.clicks++;
1908
1909 if (MEvent.clicks > 1)
1910 {
1911 /* only report double clicks */
1912 MEvent.clicks = 2;
1913 mouse_report (ev);
1914
1915 /* don't report the release */
1916 MEvent.clicks = 0;
1917 MEvent.button = AnyButton;
1918 }
1919 }
1920 else
1921 {
1922 /* different button, or time expired */
1923 MEvent.clicks = 1;
1924 MEvent.button = ev.button;
1925 mouse_report (ev);
1926 }
1927#else
1928 MEvent.button = ev.button;
1929 mouse_report (ev);
1930#endif /* MOUSE_REPORT_DOUBLECLICK */
1931
1932 }
1933 else
1934 {
1935 if (ev.button != MEvent.button)
1936 MEvent.clicks = 0;
1937
1938 switch (ev.button)
1939 {
1940 case Button1:
1941 /* allow meta + click to select rectangular areas */
1942 /* should be done in screen.C */
1943#if ENABLE_FRILLS
1944 selection.rect = !!(ev.state & ModMetaMask);
1945#else
1946 selection.rect = false;
1947#endif
1948
1949 /* allow shift+left click to extend selection */
1950 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1951 {
1952 if (MEvent.button == Button1 && clickintime)
1953 selection_rotate (ev.x, ev.y);
1954 else
1955 selection_extend (ev.x, ev.y, 1);
1956 }
1957 else
1958 {
1959 if (MEvent.button == Button1 && clickintime)
1960 MEvent.clicks++;
1961 else
1962 MEvent.clicks = 1;
1963
1964 selection_click (MEvent.clicks, ev.x, ev.y);
1965 }
1966
1967 MEvent.button = Button1;
1968 break;
1969
1970 case Button3:
1971 if (MEvent.button == Button3 && clickintime)
1972 selection_rotate (ev.x, ev.y);
1973 else
1974 selection_extend (ev.x, ev.y, 1);
1975
1976 MEvent.button = Button3;
1977 break;
1978 }
1979 }
1980
1981 MEvent.time = ev.time;
1982 return;
1983 }
1984
1985 /*
1986 * Scrollbar window processing of button press
1987 */
1988 if (scrollBar.state && ev.window == scrollBar.win)
1989 {
1990 page_dirn direction = NO_DIR;
1991
1992 if (scrollBar.upButton (ev.y))
1993 direction = UP; /* up */
1994 else if (scrollBar.dnButton (ev.y))
1995 direction = DN; /* down */
1996
1997 scrollBar.state = STATE_IDLE;
1998 /*
1999 * Rxvt-style scrollbar:
2000 * move up if mouse is above slider
2001 * move dn if mouse is below slider
2002 *
2003 * XTerm-style scrollbar:
2004 * Move display proportional to pointer location
2005 * pointer near top -> scroll one line
2006 * pointer near bot -> scroll full page
2007 */
2008#ifndef NO_SCROLLBAR_REPORT
2009 if (reportmode)
2010 {
2011 /*
2012 * Mouse report disabled scrollbar:
2013 * arrow buttons - send up/down
2014 * click on scrollbar - send pageup/down
2015 */
2016 if (direction == UP)
2017 tt_printf ("\033[A");
2018 else if (direction == DN)
2019 tt_printf ("\033[B");
2020 else
2021 switch (ev.button)
2022 {
2023 case Button2:
2024 tt_printf ("\014");
2025 break;
2026 case Button1:
2027 tt_printf ("\033[6~");
2028 break;
2029 case Button3:
2030 tt_printf ("\033[5~");
2031 break;
2032 }
2033 }
2034 else
2035#endif /* NO_SCROLLBAR_REPORT */
2036 {
2037 if (direction != NO_DIR)
2038 {
2039#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2040 if (!cont_scroll_ev.is_active ())
2041 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2042#endif
2043 if (scr_page (direction, 1))
2044 {
2045 if (direction == UP)
2046 scrollBar.state = STATE_UP;
2047 else
2048 scrollBar.state = STATE_DOWN;
2049 }
2050 }
2051 else
2052 switch (ev.button)
2053 {
2054 case Button2:
2055 switch (scrollBar.align)
2056 {
2057 case R_SB_ALIGN_TOP:
2058 csrO = 0;
2059 break;
2060 case R_SB_ALIGN_CENTRE:
2061 csrO = (scrollBar.bot - scrollBar.top) / 2;
2062 break;
2063 case R_SB_ALIGN_BOTTOM:
2064 csrO = scrollBar.bot - scrollBar.top;
2065 break;
2066 }
2067
2068 if (scrollBar.style == R_SB_XTERM
2069 || scrollbar_above_slider (ev.y)
2070 || scrollbar_below_slider (ev.y))
2071 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2072
2073 scrollBar.state = STATE_MOTION;
2074 break;
2075
2076 case Button1:
2077 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2078 csrO = ev.y - scrollBar.top;
2079 /* FALLTHROUGH */
2080
2081 case Button3:
2082 if (scrollBar.style != R_SB_XTERM)
2083 {
2084 if (scrollbar_above_slider (ev.y))
2085# ifdef RXVT_SCROLL_FULL
2086 scr_page (UP, nrow - 1);
2087# else
2088 scr_page (UP, nrow / 4);
2089# endif
2090 else if (scrollbar_below_slider (ev.y))
2091# ifdef RXVT_SCROLL_FULL
2092 scr_page (DN, nrow - 1);
2093# else
2094 scr_page (DN, nrow / 4);
2095# endif
2096 else
2097 scrollBar.state = STATE_MOTION;
2098 }
2099 else
2100 {
2101 scr_page ((ev.button == Button1 ? DN : UP),
2102 (nrow
2103 * scrollbar_position (ev.y)
2104 / scrollBar.size ()));
2105 }
2106
2107 break;
2108 }
2109 }
2110
2111 return;
2112 }
2113}
2114
2115void
2116rxvt_term::button_release (XButtonEvent &ev)
2117{
2118 int reportmode = 0;
2119
2120 csrO = 0; /* reset csr Offset */
2121 if (!bypass_keystate)
2122 reportmode = !! (priv_modes & PrivMode_mouse_report);
2123
2124 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2125 {
2126 scrollBar.state = STATE_IDLE;
2127 scrollBar.show (0);
2128 }
2129
2130#ifdef SELECTION_SCROLLING
2131 sel_scroll_ev.stop();
2132#endif
2133
2134 if (ev.window == vt)
2135 {
2136 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2137 return;
2138
2139#if ISO_14755
2140 // 5.4
2141 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2142 return;
2143#endif
2144
2145 if (reportmode)
2146 {
2147 /* mouse report from vt window */
2148 /* don't report release of wheel "buttons" */
2149 if (ev.button >= 4)
2150 return;
2151#ifdef MOUSE_REPORT_DOUBLECLICK
2152 /* only report the release of 'slow' single clicks */
2153 if (MEvent.button != AnyButton
2154 && (ev.button != MEvent.button
2155 || (ev.time - MEvent.time
2156 > MULTICLICK_TIME / 2)))
2157 {
2158 MEvent.clicks = 0;
2159 MEvent.button = AnyButton;
2160 mouse_report (ev);
2161 }
2162#else /* MOUSE_REPORT_DOUBLECLICK */
2163 MEvent.button = AnyButton;
2164 mouse_report (ev);
2165#endif /* MOUSE_REPORT_DOUBLECLICK */
2166 return;
2167 }
2168
2169 /*
2170 * dumb hack to compensate for the failure of click-and-drag
2171 * when overriding mouse reporting
2172 */
2173 if (priv_modes & PrivMode_mouse_report
2174 && bypass_keystate
2175 && ev.button == Button1 && MEvent.clicks <= 1)
2176 selection_extend (ev.x, ev.y, 0);
2177
2178 switch (ev.button)
2179 {
2180 case Button1:
2181 case Button3:
2182 selection_make (ev.time);
2183 break;
2184
2185 case Button2:
2186 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2187 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2188 break;
2189
2190#ifdef MOUSE_WHEEL
2191 case Button4:
2192 case Button5:
2193 {
2194 int i;
2195 page_dirn v;
2196
2197 v = ev.button == Button4 ? UP : DN;
2198
2199 if (ev.state & ShiftMask)
2200 i = 1;
2201 else if (option (Opt_mouseWheelScrollPage))
2202 i = nrow - 1;
2203 else
2204 i = 5;
2205
2206# ifdef MOUSE_SLIP_WHEELING
2207 if (ev.state & ControlMask)
2208 {
2209 mouse_slip_wheel_speed += v ? -1 : 1;
2210 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2211 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2212
2213 if (!slip_wheel_ev.is_active ())
2214 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2215 }
2216 else
2217# endif
2218 {
2219 scr_page (v, i);
2220 scrollBar.show (1);
2221 }
2222 }
2223 break;
2224#endif
2225 }
2226 }
2227}
2228
2229/*}}} */
2230
2231void
2232rxvt_term::cmd_parse ()
2233{
2234 wchar_t ch = NOCHAR;
2235 char *seq_begin; // remember start of esc-sequence here
2236
2237 for (;;)
2238 {
2239 if (expect_false (ch == NOCHAR))
2240 {
2241 seq_begin = cmdbuf_ptr;
2242 ch = next_char ();
2243
2244 if (ch == NOCHAR)
2245 break;
2246 }
2247
2248 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2249 {
816 if (!seen_input) 2250 if (expect_false (!seen_input))
817 { 2251 {
818 seen_input = 1; 2252 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */ 2253 // many badly-written programs (e.g. jed) contain a race condition:
820 tt_winch (); 2254 // they first read the screensize and then install a SIGWINCH handler.
2255 // some window managers resize the window early, and these programs
2256 // then sometimes get the size wrong.
2257 // unfortunately other programs are even more buggy and dislike
2258 // being sent SIGWINCH, so only do it when we were in fact being
2259 // resized.
2260 if (seen_resize && cmd_pid)
2261 kill (-cmd_pid, SIGWINCH);
821 } 2262 }
822 2263
823 uint32_t ch = NOCHAR; 2264 /* Read a text string from the input buffer */
2265 wchar_t buf[UBUFSIZ];
2266 bool refreshnow = false;
2267 int nlines = 0;
2268 wchar_t *str = buf;
2269 wchar_t *eol = str + min (ncol, UBUFSIZ);
824 2270
825 for (;;) 2271 for (;;)
826 { 2272 {
827 if (ch == NOCHAR) 2273 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
828 ch = next_char ();
829
830 if (ch == NOCHAR) // TODO: improve
831 break; 2274 break;
832 2275
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2276 *str++ = ch;
2277
2278 if (expect_false (ch == C0_LF || str >= eol))
834 { 2279 {
835 /* Read a text string from the input buffer */ 2280 if (ch == C0_LF)
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0; 2281 nlines++;
839 uint32_t *str = buf;
840 2282
841 *str++ = ch; 2283 refresh_count++;
842 2284
843 for (;;) 2285 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
844 { 2286 {
845 ch = next_char (); 2287 refresh_count = 0;
846 2288
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2289 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
848 break;
849 else
850 { 2290 {
851 *str++ = ch;
852
853 if (ch == '\n')
854 {
855 nlines++;
856 refresh_count++;
857
858 if (!(Options & Opt_jumpScroll)
859 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
860 {
861 refreshnow = true; 2291 refreshnow = true;
862 flag = false;
863 ch = NOCHAR;
864 break;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR; 2292 ch = NOCHAR;
871 break; 2293 break;
872 }
873 } 2294 }
874 } 2295 }
875 2296
876 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2297 // scr_add_lines only works for nlines <= nrow - 1.
877
878 /*
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
883 *
884 * refreshing should be correct for small scrolls, because of the
885 * time-out
886 */
887 if (refreshnow) 2298 if (nlines >= nrow - 1)
888 { 2299 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2300 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
890 refresh_limit++; 2301 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2302 scr_add_lines (buf, str - buf, nlines);
891 2303
892 rxvt_scr_refresh (this, refresh_type); 2304 nlines = 0;
2305 str = buf;
2306 eol = str + min (ncol, UBUFSIZ);
893 } 2307 }
894 2308
2309 if (str >= eol)
2310 {
2311 if (eol >= buf + UBUFSIZ)
2312 {
2313 ch = NOCHAR;
2314 break;
2315 }
2316 else
2317 eol = min (eol + ncol, buf + UBUFSIZ);
2318 }
2319
895 } 2320 }
896 else
897 {
898 switch (ch)
899 {
900 default:
901 rxvt_process_nonprinting (this, ch);
902 break;
903 case C0_ESC: /* escape char */
904 rxvt_process_escape_seq (this);
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* rxvt_process_csi_seq (this); */
908 }
909 2321
910 ch = NOCHAR; 2322 seq_begin = cmdbuf_ptr;
911 } 2323 ch = next_char ();
912 } 2324 }
2325
2326 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2327 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2328 scr_add_lines (buf, str - buf, nlines);
2329
2330 /*
2331 * If there have been a lot of new lines, then update the screen
2332 * What the heck we'll cheat and only refresh less than every page-full.
2333 * if skipScroll is enabled.
2334 */
2335 if (refreshnow)
2336 {
2337 scr_refresh ();
2338 want_refresh = 1;
2339 }
2340 }
2341 else
913 } 2342 {
914 } 2343 try
915} 2344 {
2345 process_nonprinting (ch);
2346 }
2347 catch (const class out_of_input &o)
2348 {
2349 // we ran out of input, retry later
2350 cmdbuf_ptr = seq_begin;
2351 break;
2352 }
916 2353
917// read the next character, currently handles UTF-8 2354 ch = NOCHAR;
918// will probably handle all sorts of other stuff in the future 2355 }
919uint32_t 2356 }
2357}
2358
2359// read the next character
2360wchar_t
920rxvt_term::next_char () 2361rxvt_term::next_char () NOTHROW
921{ 2362{
922 while (cmdbuf_ptr < cmdbuf_endp) 2363 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2364 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2365 // assume 7-bit to be ascii ALWAYS
2366 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
925 return *cmdbuf_ptr++; 2367 return *cmdbuf_ptr++;
926 2368
927 wchar_t wc; 2369 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2370 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2371
930 if (len == (size_t)-2) 2372 if (len == (size_t)-2)
931 return NOCHAR; 2373 {
2374 // the mbstate stores incomplete sequences. didn't know this :/
2375 cmdbuf_ptr = cmdbuf_endp;
2376 break;
2377 }
932 2378
933 if (len == (size_t)-1) 2379 if (len == (size_t)-1)
2380 {
2381 mbstate.reset (); // reset now undefined conversion state
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2382 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2383 }
935 2384
936 // assume wchar == unicode 2385 // assume wchar == unicode
937 cmdbuf_ptr += len; 2386 cmdbuf_ptr += len;
938 return wc; 2387 return wc & UNICODE_MASK;
939 } 2388 }
940 2389
941 return NOCHAR; 2390 return NOCHAR;
942} 2391}
943 2392
2393// read the next octet
2394uint32_t
2395rxvt_term::next_octet () NOTHROW
2396{
2397 return cmdbuf_ptr < cmdbuf_endp
2398 ? (unsigned char)*cmdbuf_ptr++
2399 : NOCHAR;
2400}
2401
2402static class out_of_input out_of_input;
2403
944/* rxvt_cmd_getc() - Return next input character */ 2404/* rxvt_cmd_getc () - Return next input character */
945/* 2405/*
946 * Return the next input character after first passing any keyboard input 2406 * Return the next input character after first passing any keyboard input
947 * to the command. 2407 * to the command.
948 */ 2408 */
949/* INTPROTO */ 2409wchar_t
2410rxvt_term::cmd_getc () THROW ((class out_of_input))
2411{
2412 wchar_t c = next_char ();
2413
2414 if (c == NOCHAR)
2415 throw out_of_input;
2416
2417 return c;
2418}
2419
950uint32_t 2420uint32_t
951rxvt_cmd_getc(pR) 2421rxvt_term::cmd_get8 () THROW ((class out_of_input))
952{ 2422{
953 for (;;)
954 {
955 uint32_t c = R->next_char (); 2423 uint32_t c = next_octet ();
2424
956 if (c != NOCHAR) 2425 if (c == NOCHAR)
957 return c; 2426 throw out_of_input;
958 2427
959 // incomplete sequences should occur rarely, still, a better solution
960 // would be preferred. either setjmp/longjmp or better design.
961 fcntl (R->cmd_fd, F_SETFL, 0);
962 R->pty_fill ();
963 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
964 }
965
966#if 0
967#define TIMEOUT_USEC 5000
968 fd_set readfds;
969 int quick_timeout, select_res;
970 int want_motion_time, want_keypress_time;
971 struct timeval value;
972#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
973 struct timeval tp;
974#endif
975
976 for (;;) {
977 /* loop until we can return something */
978
979 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
980 R->tt_write(NULL, 0);
981
982#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
983 if (R->mouse_slip_wheel_speed) {
984 quick_timeout = 1;
985 if (!R->mouse_slip_wheel_delay--
986 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
987 abs(R->mouse_slip_wheel_speed))) {
988 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
989 R->refresh_type |= SMOOTH_REFRESH;
990 R->want_refresh = 1;
991 }
992 }
993#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
994#ifdef SELECTION_SCROLLING
995 if (R->pending_scroll_selection) {
996 quick_timeout = 1;
997 if (!R->scroll_selection_delay--
998 && rxvt_scr_page(aR_ R->scroll_selection_dir,
999 R->scroll_selection_lines)) {
1000 rxvt_selection_extend(aR_ R->selection_save_x,
1001 R->selection_save_y, R->selection_save_state);
1002 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif
1008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1009 if (scrollbar_isUp() || scrollbar_isDn()) {
1010 quick_timeout = 1;
1011 if (!R->scroll_arrow_delay--
1012 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1013 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1019
1020#ifdef TRANSPARENT
1021 quick_timeout |= R->want_full_refresh;
1022#endif
1023#endif
1024}
1025
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032#ifdef POINTER_BLANK
1033 hidden_pointer = 0;
1034
1035 if (Options & Opt_pointerBlank)
1036 pointer_ev.start (NOW + pointerBlankDelay);
1037#endif
1038}
1039
1040#ifdef POINTER_BLANK
1041void
1042rxvt_term::pointer_blank ()
1043{
1044 pointer_ev.stop ();
1045
1046 if (!(Options & Opt_pointerBlank))
1047 return; 2428 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2429}
1054
1055void
1056rxvt_term::pointer_cb (time_watcher &w)
1057{
1058 SET_R (this);
1059 SET_LOCALE (locale);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 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));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 R->scrollBar.setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress (ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->MEvent.clicks++;
1595 else
1596 R->MEvent.clicks = 1;
1597 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1598 R->MEvent.button = Button1;
1599 break;
1600
1601 case Button3:
1602 if (R->MEvent.button == Button3 && clickintime)
1603 rxvt_selection_rotate(aR_ ev->x, ev->y);
1604 else
1605 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1606 R->MEvent.button = Button3;
1607 break;
1608 }
1609 }
1610 R->MEvent.time = ev->time;
1611 return;
1612 }
1613 }
1614
1615/*
1616 * Scrollbar window processing of button press
1617 */
1618 if (isScrollbarWindow(ev->window))
1619 {
1620 R->scrollBar.setIdle ();
1621 /*
1622 * Rxvt-style scrollbar:
1623 * move up if mouse is above slider
1624 * move dn if mouse is below slider
1625 *
1626 * XTerm-style scrollbar:
1627 * Move display proportional to pointer location
1628 * pointer near top -> scroll one line
1629 * pointer near bot -> scroll full page
1630 */
1631#ifndef NO_SCROLLBAR_REPORT
1632 if (reportmode) {
1633 /*
1634 * Mouse report disabled scrollbar:
1635 * arrow buttons - send up/down
1636 * click on scrollbar - send pageup/down
1637 */
1638 if ((R->scrollBar.style == R_SB_NEXT
1639 && scrollbarnext_upButton(ev->y))
1640 || (R->scrollBar.style == R_SB_RXVT
1641 && scrollbarrxvt_upButton(ev->y)))
1642 R->tt_printf("\033[A");
1643 else if ((R->scrollBar.style == R_SB_NEXT
1644 && scrollbarnext_dnButton(ev->y))
1645 || (R->scrollBar.style == R_SB_RXVT
1646 && scrollbarrxvt_dnButton(ev->y)))
1647 R->tt_printf("\033[B");
1648 else
1649 switch (ev->button) {
1650 case Button2:
1651 R->tt_printf("\014");
1652 break;
1653 case Button1:
1654 R->tt_printf("\033[6~");
1655 break;
1656 case Button3:
1657 R->tt_printf("\033[5~");
1658 break;
1659 }
1660 }
1661 else
1662#endif /* NO_SCROLLBAR_REPORT */
1663 {
1664 char upordown = 0;
1665
1666 if (R->scrollBar.style == R_SB_NEXT) {
1667 if (scrollbarnext_upButton(ev->y))
1668 upordown = -1; /* up */
1669 else if (scrollbarnext_dnButton(ev->y))
1670 upordown = 1; /* down */
1671 } else if (R->scrollBar.style == R_SB_RXVT) {
1672 if (scrollbarrxvt_upButton(ev->y))
1673 upordown = -1; /* up */
1674 else if (scrollbarrxvt_dnButton(ev->y))
1675 upordown = 1; /* down */
1676 }
1677 if (upordown) {
1678#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1679 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1680#endif
1681 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1682 if (upordown < 0)
1683 R->scrollBar.setUp ();
1684 else
1685 R->scrollBar.setDn ();
1686 }
1687 } else
1688 switch (ev->button) {
1689 case Button2:
1690 switch (R->scrollbar_align) {
1691 case R_SB_ALIGN_TOP:
1692 R->csrO = 0;
1693 break;
1694 case R_SB_ALIGN_CENTRE:
1695 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1696 break;
1697 case R_SB_ALIGN_BOTTOM:
1698 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1699 break;
1700 }
1701 if (R->scrollBar.style == R_SB_XTERM
1702 || scrollbar_above_slider(ev->y)
1703 || scrollbar_below_slider(ev->y))
1704 rxvt_scr_move_to(aR_
1705 scrollbar_position(ev->y) - R->csrO,
1706 scrollbar_size());
1707 R->scrollBar.setMotion ();
1708 break;
1709
1710 case Button1:
1711 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1712 R->csrO = ev->y - R->scrollBar.top;
1713 /* FALLTHROUGH */
1714
1715 case Button3:
1716 if (R->scrollBar.style != R_SB_XTERM) {
1717 if (scrollbar_above_slider(ev->y))
1718# ifdef RXVT_SCROLL_FULL
1719 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1720# else
1721 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1722# endif
1723 else if (scrollbar_below_slider(ev->y))
1724# ifdef RXVT_SCROLL_FULL
1725 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1726# else
1727 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1728# endif
1729 else
1730 R->scrollBar.setMotion ();
1731 } else {
1732 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1733 (R->TermWin.nrow
1734 * scrollbar_position(ev->y)
1735 / scrollbar_size()));
1736 }
1737 break;
1738 }
1739 }
1740 return;
1741 }
1742#if MENUBAR
1743 /*
1744 * Menubar window processing of button press
1745 */
1746 if (isMenuBarWindow(ev->window))
1747 rxvt_menubar_control(aR_ ev);
1748#endif
1749}
1750
1751/* INTPROTO */
1752void
1753rxvt_button_release(pR_ XButtonEvent *ev)
1754{
1755 int reportmode = 0;
1756
1757 R->csrO = 0; /* reset csr Offset */
1758 if (!R->bypass_keystate)
1759 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1760
1761 if (scrollbar_isUpDn()) {
1762 R->scrollBar.setIdle ();
1763 rxvt_scrollbar_show(aR_ 0);
1764#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 R->refresh_type &= ~SMOOTH_REFRESH;
1766#endif
1767 }
1768#ifdef SELECTION_SCROLLING
1769 R->pending_scroll_selection=0;
1770#endif
1771 if (ev->window == R->TermWin.vt)
1772 {
1773#ifdef RXVT_GRAPHICS
1774 if (ev->subwindow != None)
1775 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1776 else
1777#endif
1778 {
1779 if (reportmode)
1780 {
1781 /* mouse report from vt window */
1782 /* don't report release of wheel "buttons" */
1783 if (ev->button >= 4)
1784 return;
1785#ifdef MOUSE_REPORT_DOUBLECLICK
1786 /* only report the release of 'slow' single clicks */
1787 if (R->MEvent.button != AnyButton
1788 && (ev->button != R->MEvent.button
1789 || (ev->time - R->MEvent.time
1790 > MULTICLICK_TIME / 2)))
1791 {
1792 R->MEvent.clicks = 0;
1793 R->MEvent.button = AnyButton;
1794 rxvt_mouse_report(aR_ ev);
1795 }
1796#else /* MOUSE_REPORT_DOUBLECLICK */
1797 R->MEvent.button = AnyButton;
1798 rxvt_mouse_report(aR_ ev);
1799#endif /* MOUSE_REPORT_DOUBLECLICK */
1800 return;
1801 }
1802 /*
1803 * dumb hack to compensate for the failure of click-and-drag
1804 * when overriding mouse reporting
1805 */
1806 if (R->PrivateModes & PrivMode_mouse_report
1807 && R->bypass_keystate
1808 && ev->button == Button1 && R->MEvent.clicks <= 1)
1809 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1810
1811 switch (ev->button) {
1812 case Button1:
1813 case Button3:
1814 rxvt_selection_make(aR_ ev->time);
1815 break;
1816 case Button2:
1817 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1818 break;
1819#ifdef MOUSE_WHEEL
1820 case Button4:
1821 case Button5:
1822 {
1823 int i;
1824 page_dirn v;
1825
1826 v = (ev->button == Button4) ? UP : DN;
1827 if (ev->state & ShiftMask)
1828 i = 1;
1829 else if ((R->Options & Opt_mouseWheelScrollPage))
1830 i = R->TermWin.nrow - 1;
1831 else
1832 i = 5;
1833# ifdef MOUSE_SLIP_WHEELING
1834 if (ev->state & ControlMask)
1835 {
1836 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1837 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1838 }
1839# endif
1840# ifdef JUMP_MOUSE_WHEEL
1841 rxvt_scr_page(aR_ v, i);
1842 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1843 rxvt_scrollbar_show(aR_ 1);
1844# else
1845 for (; i--;)
1846 {
1847 rxvt_scr_page(aR_ v, 1);
1848 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1849 rxvt_scrollbar_show(aR_ 1);
1850 }
1851# endif
1852 }
1853 break;
1854#endif
1855 }
1856 }
1857 }
1858#ifdef MENUBAR
1859 else if (isMenuBarWindow(ev->window))
1860 rxvt_menubar_control(aR_ ev);
1861#endif
1862}
1863
1864
1865#ifdef TRANSPARENT
1866/*
1867 * Check our parents are still who we think they are.
1868 * Do transparency updates if required
1869 */
1870/* EXTPROTO */
1871int
1872rxvt_check_our_parents(pR)
1873{
1874 int i, pchanged, aformat, have_pixmap, rootdepth;
1875 unsigned long nitems, bytes_after;
1876 Atom atype;
1877 unsigned char *prop = NULL;
1878 Window root, oldp, *list;
1879 Pixmap rootpixmap = None;
1880 XWindowAttributes wattr, wrootattr;
1881
1882 pchanged = 0;
1883
1884 if (!(R->Options & Opt_transparent))
1885 return pchanged; /* Don't try any more */
1886
1887 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1888 rootdepth = wrootattr.depth;
1889
1890 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1891 if (rootdepth != wattr.depth) {
1892 if (R->am_transparent) {
1893 pchanged = 1;
1894 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1895 R->PixColors[Color_bg]);
1896 R->am_transparent = R->am_pixmap_trans = 0;
1897 }
1898 return pchanged; /* Don't try any more */
1899 }
1900
1901/* Get all X ops out of the queue so that our information is up-to-date. */
1902 XSync(R->Xdisplay, False);
1903
1904/*
1905 * Make the frame window set by the window manager have
1906 * the root background. Some window managers put multiple nested frame
1907 * windows for each client, so we have to take care about that.
1908 */
1909 i = (R->xa[XA_XROOTPMAPID] != 0
1910 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1911 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1912 &nitems, &bytes_after, &prop) == Success));
1913 if (!i || prop == NULL)
1914 have_pixmap = 0;
1915 else {
1916 have_pixmap = 1;
1917 rootpixmap = *((Pixmap *)prop);
1918 XFree(prop);
1919 }
1920 if (have_pixmap) {
1921/*
1922 * Copy Xroot pixmap transparency
1923 */
1924 int sx, sy, nx, ny;
1925 unsigned int nw, nh;
1926 Window cr;
1927 XImage *image;
1928 GC gc;
1929 XGCValues gcvalue;
1930
1931 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1932 0, 0, &sx, &sy, &cr);
1933 nw = (unsigned int)R->szHint.width;
1934 nh = (unsigned int)R->szHint.height;
1935 nx = ny = 0;
1936 if (sx < 0) {
1937 nw += sx;
1938 nx = -sx;
1939 sx = 0;
1940 }
1941 if (sy < 0) {
1942 nh += sy;
1943 ny = -sy;
1944 sy = 0;
1945 }
1946 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1947 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1948 R->allowedxerror = -1;
1949 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1950 ZPixmap);
1951 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1952 /* XXX: may need a delay here? */
1953 R->allowedxerror = 0;
1954 if (image == NULL) {
1955 if (R->am_transparent && R->am_pixmap_trans) {
1956 pchanged = 1;
1957 if (R->TermWin.pixmap != None) {
1958 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1959 R->TermWin.pixmap = None;
1960 }
1961 }
1962 R->am_pixmap_trans = 0;
1963 } else {
1964 if (R->TermWin.pixmap != None)
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1967 (unsigned int)R->szHint.width,
1968 (unsigned int)R->szHint.height,
1969 (unsigned int)image->depth);
1970 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1971 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1972 nx, ny, (unsigned int)image->width,
1973 (unsigned int)image->height);
1974 XFreeGC(R->Xdisplay, gc);
1975 XDestroyImage(image);
1976 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1977 R->TermWin.pixmap);
1978 if (!R->am_transparent || !R->am_pixmap_trans)
1979 pchanged = 1;
1980 R->am_transparent = R->am_pixmap_trans = 1;
1981 }
1982 }
1983 if (!R->am_pixmap_trans) {
1984 unsigned int n;
1985/*
1986 * InheritPixmap transparency
1987 */
1988 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1989 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1990 i++) {
1991 oldp = R->TermWin.parent[i];
1992 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1993 &R->TermWin.parent[i], &list, &n);
1994 XFree(list);
1995 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1996 if (R->TermWin.parent[i] == Xroot) {
1997 if (oldp != None)
1998 pchanged = 1;
1999 break;
2000 }
2001 if (oldp != R->TermWin.parent[i])
2002 pchanged = 1;
2003 }
2004 n = 0;
2005 if (pchanged) {
2006 for (; n < (unsigned int)i; n++) {
2007 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2008 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2009 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2010 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2011 break;
2012 }
2013 }
2014 }
2015 if (n > (int)(sizeof(R->TermWin.parent)
2016 / sizeof(R->TermWin.parent[0]))) {
2017 D_X((stderr, "InheritPixmap Turning off"));
2018 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2019 R->PixColors[Color_fg]);
2020 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2021 R->PixColors[Color_bg]);
2022 R->am_transparent = 0;
2023 /* XXX: also turn off Opt_transparent? */
2024 } else {
2025 /* wait (an arbitrary period) for the WM to do its thing
2026 * needed for fvwm2.2.2 (and before?) */
2027# ifdef HAVE_NANOSLEEP
2028 struct timespec rqt;
2029
2030 rqt.tv_sec = 1;
2031 rqt.tv_nsec = 0;
2032 nanosleep(&rqt, NULL);
2033# else
2034 sleep(1);
2035# endif
2036 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2037 for (n = 0; n < (unsigned int)i; n++)
2038 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2039 ParentRelative);
2040 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2041 ParentRelative);
2042 R->am_transparent = 1;
2043 }
2044 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2045 R->TermWin.parent[i] = None;
2046 }
2047 return pchanged;
2048}
2049#endif
2050
2051/*}}} */
2052 2430
2053/*{{{ print pipe */ 2431/*{{{ print pipe */
2054/*----------------------------------------------------------------------*/ 2432/*----------------------------------------------------------------------*/
2055#ifdef PRINTPIPE 2433#ifdef PRINTPIPE
2056/* EXTPROTO */ 2434FILE *
2057FILE *
2058rxvt_popen_printer(pR) 2435rxvt_term::popen_printer ()
2059{ 2436{
2060 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2437 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2061 2438
2062 if (stream == NULL) 2439 if (stream == NULL)
2063 rxvt_print_error("can't open printer pipe"); 2440 rxvt_warn ("can't open printer pipe, not printing.\n");
2441
2064 return stream; 2442 return stream;
2065} 2443}
2066 2444
2067/* EXTPROTO */
2068int 2445int
2069rxvt_pclose_printer (FILE *stream) 2446rxvt_term::pclose_printer (FILE *stream)
2070{ 2447{
2071 fflush (stream); 2448 fflush (stream);
2072/* pclose() reported not to work on SunOS 4.1.3 */
2073# if defined (__sun__) /* TODO: RESOLVE THIS */
2074/* pclose works provided SIGCHLD handler uses waitpid */
2075 return pclose (stream); /* return fclose (stream); */
2076# else
2077 return pclose (stream); 2449 return pclose (stream);
2078# endif
2079} 2450}
2080 2451
2081/* 2452/*
2082 * simulate attached vt100 printer 2453 * simulate attached vt100 printer
2083 */ 2454 */
2084/* INTPROTO */
2085void 2455void
2086rxvt_process_print_pipe(pR) 2456rxvt_term::process_print_pipe ()
2087{ 2457{
2088 int done; 2458 FILE *fd = popen_printer ();
2089 FILE *fd;
2090 2459
2091 if ((fd = rxvt_popen_printer(aR)) == NULL) 2460 if (!fd)
2092 return; 2461 return;
2093 2462
2094/* 2463 /*
2095 * Send all input to the printer until either ESC[4i or ESC[?4i 2464 * Send all input to the printer until either ESC[4i or ESC[?4i
2096 * is received. 2465 * is received.
2097 */ 2466 */
2098 for (done = 0; !done;) { 2467 for (int done = 0; !done; )
2468 {
2099 unsigned char buf[8]; 2469 unsigned char buf[8];
2100 unsigned char ch; 2470 unicode_t ch;
2101 unsigned int i, len; 2471 unsigned int i, len;
2102 2472
2103 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2473 if ((ch = cmd_getc ()) != C0_ESC)
2474 {
2104 if (putc(ch, fd) == EOF) 2475 if (putc (ch, fd) == EOF)
2105 break; /* done = 1 */ 2476 break; /* done = 1 */
2106 } else { 2477 }
2478 else
2479 {
2107 len = 0; 2480 len = 0;
2108 buf[len++] = ch; 2481 buf[len++] = ch;
2109 2482
2110 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2483 if ((buf[len++] = cmd_getc ()) == '[')
2111 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2484 {
2112 buf[len++] = '?'; 2485 if ((ch = cmd_getc ()) == '?')
2113 ch = rxvt_cmd_getc(aR); 2486 {
2114 } 2487 buf[len++] = '?';
2488 ch = cmd_getc ();
2489 }
2115 if ((buf[len++] = ch) == '4') { 2490 if ((buf[len++] = ch) == '4')
2491 {
2116 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2492 if ((buf[len++] = cmd_getc ()) == 'i')
2117 break; /* done = 1 */ 2493 break; /* done = 1 */
2118 } 2494 }
2495 }
2496
2497 for (i = 0; i < len; i++)
2498 if (putc (buf[i], fd) == EOF)
2499 {
2500 done = 1;
2501 break;
2502 }
2503 }
2119 } 2504 }
2120 for (i = 0; i < len; i++) 2505
2121 if (putc(buf[i], fd) == EOF) {
2122 done = 1;
2123 break;
2124 }
2125 }
2126 }
2127 rxvt_pclose_printer(fd); 2506 pclose_printer (fd);
2128} 2507}
2129#endif /* PRINTPIPE */ 2508#endif /* PRINTPIPE */
2130/*}}} */ 2509/*}}} */
2131 2510
2132/* *INDENT-OFF* */ 2511/* *INDENT-OFF* */
2133enum { 2512enum {
2134 C1_40 = 0x40, 2513 C1_40 = 0x40,
2135 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2514 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2136 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2515 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2137 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2516 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2138 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2517 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2139}; 2518};
2140/* *INDENT-ON* */ 2519/* *INDENT-ON* */
2141 2520
2142/*{{{ process non-printing single characters */ 2521/*{{{ process non-printing single characters */
2143/* INTPROTO */
2144void 2522void
2145rxvt_process_nonprinting(pR_ unsigned char ch) 2523rxvt_term::process_nonprinting (unicode_t ch)
2146{ 2524{
2147 switch (ch) { 2525 switch (ch)
2526 {
2527 case C0_ESC:
2528 process_escape_seq ();
2529 break;
2148 case C0_ENQ: /* terminal Status */ 2530 case C0_ENQ: /* terminal Status */
2149 if (R->rs[Rs_answerbackstring]) 2531 if (rs[Rs_answerbackstring])
2150 R->tt_write( 2532 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2151 (const unsigned char *)R->rs[Rs_answerbackstring], 2533 else
2152 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2534 tt_write (VT100_ANS, strlen (VT100_ANS));
2153 else 2535 break;
2154 R->tt_write((unsigned char *)VT100_ANS,
2155 (unsigned int)STRLEN(VT100_ANS));
2156 break;
2157 case C0_BEL: /* bell */ 2536 case C0_BEL: /* bell */
2158 rxvt_scr_bell(aR); 2537 scr_bell ();
2159 break; 2538 break;
2160 case C0_BS: /* backspace */ 2539 case C0_BS: /* backspace */
2161 rxvt_scr_backspace(aR); 2540 scr_backspace ();
2162 break; 2541 break;
2163 case C0_HT: /* tab */ 2542 case C0_HT: /* tab */
2164 rxvt_scr_tab(aR_ 1); 2543 scr_tab (1);
2165 break; 2544 break;
2166 case C0_CR: /* carriage return */ 2545 case C0_CR: /* carriage return */
2167 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2546 scr_gotorc (0, 0, R_RELATIVE);
2168 break; 2547 break;
2169 case C0_VT: /* vertical tab, form feed */ 2548 case C0_VT: /* vertical tab, form feed */
2170 case C0_FF: 2549 case C0_FF:
2171 case C0_LF: /* line feed */ 2550 case C0_LF: /* line feed */
2172 rxvt_scr_index(aR_ UP); 2551 scr_index (UP);
2173 break; 2552 break;
2174 case C0_SO: /* shift out - acs */ 2553 case C0_SO: /* shift out - acs */
2175 rxvt_scr_charset_choose(aR_ 1); 2554 scr_charset_choose (1);
2176 break; 2555 break;
2177 case C0_SI: /* shift in - acs */ 2556 case C0_SI: /* shift in - acs */
2178 rxvt_scr_charset_choose(aR_ 0); 2557 scr_charset_choose (0);
2179 break; 2558 break;
2559
2560#ifdef EIGHT_BIT_CONTROLS
2561 // 8-bit controls
2562 case 0x90: /* DCS */
2563 process_dcs_seq ();
2564 break;
2565 case 0x9b: /* CSI */
2566 process_csi_seq ();
2567 break;
2568 case 0x9d: /* OSC */
2569 process_osc_seq ();
2570 break;
2571#endif
2180 } 2572 }
2181} 2573}
2182/*}}} */ 2574/*}}} */
2183 2575
2184 2576
2185/*{{{ process VT52 escape sequences */ 2577/*{{{ process VT52 escape sequences */
2186/* INTPROTO */
2187void 2578void
2188rxvt_process_escape_vt52(pR_ unsigned char ch) 2579rxvt_term::process_escape_vt52 (unicode_t ch)
2189{ 2580{
2190 int row, col; 2581 int row, col;
2582
2583 switch (ch)
2191 2584 {
2192 switch (ch) {
2193 case 'A': /* cursor up */ 2585 case 'A': /* cursor up */
2194 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2586 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2195 break; 2587 break;
2196 case 'B': /* cursor down */ 2588 case 'B': /* cursor down */
2197 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2589 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2198 break; 2590 break;
2199 case 'C': /* cursor right */ 2591 case 'C': /* cursor right */
2200 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2592 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2201 break; 2593 break;
2202 case 'D': /* cursor left */ 2594 case 'D': /* cursor left */
2203 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2595 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2204 break; 2596 break;
2205 case 'H': /* cursor home */ 2597 case 'H': /* cursor home */
2206 rxvt_scr_gotorc(aR_ 0, 0, 0); 2598 scr_gotorc (0, 0, 0);
2207 break; 2599 break;
2208 case 'I': /* cursor up and scroll down if needed */ 2600 case 'I': /* cursor up and scroll down if needed */
2209 rxvt_scr_index(aR_ DN); 2601 scr_index (DN);
2210 break; 2602 break;
2211 case 'J': /* erase to end of screen */ 2603 case 'J': /* erase to end of screen */
2212 rxvt_scr_erase_screen(aR_ 0); 2604 scr_erase_screen (0);
2213 break; 2605 break;
2214 case 'K': /* erase to end of line */ 2606 case 'K': /* erase to end of line */
2215 rxvt_scr_erase_line(aR_ 0); 2607 scr_erase_line (0);
2216 break; 2608 break;
2217 case 'Y': /* move to specified row and col */ 2609 case 'Y': /* move to specified row and col */
2218 /* full command is 'ESC Y row col' where row and col 2610 /* full command is 'ESC Y row col' where row and col
2219 * are encoded by adding 32 and sending the ascii 2611 * are encoded by adding 32 and sending the ascii
2220 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2612 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2221 * etc. */ 2613 * etc. */
2222 row = rxvt_cmd_getc(aR) - ' '; 2614 row = cmd_getc () - ' ';
2223 col = rxvt_cmd_getc(aR) - ' '; 2615 col = cmd_getc () - ' ';
2224 rxvt_scr_gotorc(aR_ row, col, 0); 2616 scr_gotorc (row, col, 0);
2225 break; 2617 break;
2226 case 'Z': /* identify the terminal type */ 2618 case 'Z': /* identify the terminal type */
2227 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2619 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2228 break; 2620 break;
2229 case '<': /* turn off VT52 mode */ 2621 case '<': /* turn off VT52 mode */
2230 PrivMode(0, PrivMode_vt52); 2622 set_privmode (PrivMode_vt52, 0);
2231 break; 2623 break;
2232 case 'F': /* use special graphics character set */ 2624 case 'F': /* use special graphics character set */
2233 case 'G': /* use regular character set */ 2625 case 'G': /* use regular character set */
2234 /* unimplemented */ 2626 /* unimplemented */
2235 break; 2627 break;
2236 case '=': /* use alternate keypad mode */ 2628 case '=': /* use alternate keypad mode */
2237 case '>': /* use regular keypad mode */ 2629 case '>': /* use regular keypad mode */
2238 /* unimplemented */ 2630 /* unimplemented */
2239 break; 2631 break;
2240 } 2632 }
2241} 2633}
2242/*}}} */ 2634/*}}} */
2243 2635
2244 2636
2245/*{{{ process escape sequences */ 2637/*{{{ process escape sequences */
2246/* INTPROTO */
2247void 2638void
2248rxvt_process_escape_seq(pR) 2639rxvt_term::process_escape_seq ()
2249{ 2640{
2250 unsigned char ch = rxvt_cmd_getc(aR); 2641 unicode_t ch = cmd_getc ();
2251 2642
2252 if (R->PrivateModes & PrivMode_vt52) { 2643 if (priv_modes & PrivMode_vt52)
2253 rxvt_process_escape_vt52(aR_ ch);
2254 return;
2255 }
2256 2644 {
2645 process_escape_vt52 (ch);
2646 return;
2647 }
2648
2257 switch (ch) { 2649 switch (ch)
2650 {
2258 /* case 1: do_tek_mode (); break; */ 2651 /* case 1: do_tek_mode (); break; */
2259 case '#': 2652 case '#':
2260 if (rxvt_cmd_getc(aR) == '8') 2653 if (cmd_getc () == '8')
2261 rxvt_scr_E(aR); 2654 scr_E ();
2262 break; 2655 break;
2263 case '(': 2656 case '(':
2264 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2657 scr_charset_set (0, (unsigned int)cmd_getc ());
2265 break; 2658 break;
2266 case ')': 2659 case ')':
2267 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2660 scr_charset_set (1, (unsigned int)cmd_getc ());
2268 break; 2661 break;
2269 case '*': 2662 case '*':
2270 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2663 scr_charset_set (2, (unsigned int)cmd_getc ());
2271 break; 2664 break;
2272 case '+': 2665 case '+':
2273 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2666 scr_charset_set (3, (unsigned int)cmd_getc ());
2274 break; 2667 break;
2275#ifdef MULTICHAR_SET 2668#if !ENABLE_MINIMAL
2276 case '$':
2277 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2278 break;
2279#endif
2280#ifndef NO_FRILLS
2281 case '6': 2669 case '6':
2282 rxvt_scr_backindex(aR); 2670 scr_backindex ();
2283 break; 2671 break;
2284#endif 2672#endif
2285 case '7': 2673 case '7':
2286 rxvt_scr_cursor(aR_ SAVE); 2674 scr_cursor (SAVE);
2287 break; 2675 break;
2288 case '8': 2676 case '8':
2289 rxvt_scr_cursor(aR_ RESTORE); 2677 scr_cursor (RESTORE);
2290 break; 2678 break;
2291#ifndef NO_FRILLS 2679#if !ENABLE_MINIMAL
2292 case '9': 2680 case '9':
2293 rxvt_scr_forwardindex(aR); 2681 scr_forwardindex ();
2294 break; 2682 break;
2295#endif 2683#endif
2296 case '=': 2684 case '=':
2297 case '>': 2685 case '>':
2298 PrivMode((ch == '='), PrivMode_aplKP); 2686 set_privmode (PrivMode_aplKP, ch == '=');
2299 break; 2687 break;
2300 2688
2301 case C1_40: 2689 case C1_40:
2302 rxvt_cmd_getc(aR); 2690 cmd_getc ();
2303 break; 2691 break;
2304 case C1_44: 2692 case C1_44:
2305 rxvt_scr_index(aR_ UP); 2693 scr_index (UP);
2306 break; 2694 break;
2307 2695
2308 /* 8.3.87: NEXT LINE */ 2696 /* 8.3.87: NEXT LINE */
2309 case C1_NEL: /* ESC E */ 2697 case C1_NEL: /* ESC E */
2310 {
2311 uint32_t nlcr[] = { '\n', '\r' };
2312 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2313 } 2698 {
2314 break; 2699 wchar_t nlcr[] = { C0_LF, C0_CR };
2700 scr_add_lines (nlcr, ARRAY_LENGTH(nlcr), 1);
2701 }
2702 break;
2315 2703
2316 /* kidnapped escape sequence: Should be 8.3.48 */ 2704 /* kidnapped escape sequence: Should be 8.3.48 */
2317 case C1_ESA: /* ESC G */ 2705 case C1_ESA: /* ESC G */
2318 rxvt_process_graphics(aR); 2706 process_graphics ();
2319 break; 2707 break;
2320 2708
2321 /* 8.3.63: CHARACTER TABULATION SET */ 2709 /* 8.3.63: CHARACTER TABULATION SET */
2322 case C1_HTS: /* ESC H */ 2710 case C1_HTS: /* ESC H */
2323 rxvt_scr_set_tab(aR_ 1); 2711 scr_set_tab (1);
2324 break; 2712 break;
2325 2713
2326 /* 8.3.105: REVERSE LINE FEED */ 2714 /* 8.3.105: REVERSE LINE FEED */
2327 case C1_RI: /* ESC M */ 2715 case C1_RI: /* ESC M */
2328 rxvt_scr_index(aR_ DN); 2716 scr_index (DN);
2329 break; 2717 break;
2330 2718
2331 /* 8.3.142: SINGLE-SHIFT TWO */ 2719 /* 8.3.142: SINGLE-SHIFT TWO */
2332 /*case C1_SS2: scr_single_shift (2); break; */ 2720 /*case C1_SS2: scr_single_shift (2); break; */
2333 2721
2334 /* 8.3.143: SINGLE-SHIFT THREE */ 2722 /* 8.3.143: SINGLE-SHIFT THREE */
2335 /*case C1_SS3: scr_single_shift (3); break; */ 2723 /*case C1_SS3: scr_single_shift (3); break; */
2336 2724
2337 /* 8.3.27: DEVICE CONTROL STRING */ 2725 /* 8.3.27: DEVICE CONTROL STRING */
2338 case C1_DCS: /* ESC P */ 2726 case C1_DCS: /* ESC P */
2339 rxvt_process_dcs_seq(aR); 2727 process_dcs_seq ();
2340 break; 2728 break;
2341 2729
2342 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2730 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2343 case C1_SCI: /* ESC Z */ 2731 case C1_SCI: /* ESC Z */
2344 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2732 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2345 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2346 break; /* steal obsolete ESC [ c */ 2733 break; /* steal obsolete ESC [ c */
2347 2734
2348 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2735 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2349 case C1_CSI: /* ESC [ */ 2736 case C1_CSI: /* ESC [ */
2350 rxvt_process_csi_seq(aR); 2737 process_csi_seq ();
2351 break; 2738 break;
2352 2739
2353 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2740 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2354 case C1_OSC: /* ESC ] */ 2741 case C1_OSC: /* ESC ] */
2355 rxvt_process_osc_seq(aR); 2742 process_osc_seq ();
2356 break; 2743 break;
2357 2744
2358 /* 8.3.106: RESET TO INITIAL STATE */ 2745 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2359 case 'c': 2746 case 'c':
2360 rxvt_scr_poweron(aR); 2747 mbstate.reset ();
2361 rxvt_scrollbar_show(aR_ 1); 2748 scr_poweron ();
2362 break; 2749 scrollBar.show (1);
2750 break;
2363 2751
2364 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2752 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2365 case 'n': 2753 case 'n':
2366 rxvt_scr_charset_choose(aR_ 2); 2754 scr_charset_choose (2);
2367 break; 2755 break;
2368 2756
2369 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2757 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2370 case 'o': 2758 case 'o':
2371 rxvt_scr_charset_choose(aR_ 3); 2759 scr_charset_choose (3);
2372 break; 2760 break;
2373 } 2761 }
2374} 2762}
2375/*}}} */ 2763/*}}} */
2376 2764
2377/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2765/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2378/* *INDENT-OFF* */ 2766/* *INDENT-OFF* */
2379enum { 2767enum {
2380 CSI_ICH = 0x40, 2768 CSI_ICH = 0x40,
2381 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2769 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2382 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2770 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2383 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2771 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2384 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2772 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2385 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2773 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2386 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2774 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2387 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2775 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2388 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2776 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2389}; 2777};
2390 2778
2391#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2779#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2392 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2780 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2393 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2781 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2394#define get_byte_array_bit(array, bit) \ 2782#define get_byte_array_bit(array, bit) \
2395 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2783 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2396 2784
2397const unsigned char csi_defaults[] = { 2785static const unsigned char csi_defaults[] =
2786 {
2398 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2787 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2399 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2788 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2400 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2789 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2401 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2790 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2402 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2791 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2403 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2792 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2404 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2793 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2405 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2794 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2406}; 2795 };
2407/* *INDENT-ON* */ 2796/* *INDENT-ON* */
2408 2797
2409/* INTPROTO */
2410void 2798void
2411rxvt_process_csi_seq(pR) 2799rxvt_term::process_csi_seq ()
2412{ 2800{
2413 unsigned char ch, priv, i; 2801 unicode_t ch, priv, i;
2414 unsigned int nargs, p; 2802 unsigned int nargs, p;
2415 int n, ndef; 2803 int n, ndef;
2416 int arg[ESC_ARGS]; 2804 int arg[ESC_ARGS] = { };
2417 2805
2418 for (nargs = ESC_ARGS; nargs > 0;) 2806 nargs = 0;
2419 arg[--nargs] = 0;
2420 2807
2421 priv = 0; 2808 priv = 0;
2422 ch = rxvt_cmd_getc(aR); 2809 ch = cmd_getc ();
2423 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2810 if ((ch >= '<' && ch <= '?') || ch == '!')
2424 priv = ch;
2425 ch = rxvt_cmd_getc(aR);
2426 } 2811 {
2812 /* '<' '=' '>' '?' '!' */
2813 priv = ch;
2814 ch = cmd_getc ();
2815 }
2816
2427/* read any numerical arguments */ 2817 /* read any numerical arguments */
2428 for (n = -1; ch < CSI_ICH; ) { 2818 for (n = -1; ch < CSI_ICH; )
2819 {
2429 if (isdigit(ch)) { 2820 if (isdigit (ch))
2821 {
2430 if (n < 0) 2822 if (n < 0)
2431 n = ch - '0'; 2823 n = ch - '0';
2432 else 2824 else
2433 n = n * 10 + ch - '0'; 2825 n = n * 10 + ch - '0';
2826 }
2434 } else if (ch == ';') { 2827 else if (ch == ';')
2828 {
2435 if (nargs < ESC_ARGS) 2829 if (nargs < ESC_ARGS)
2436 arg[nargs++] = n; 2830 arg[nargs++] = n;
2437 n = -1; 2831 n = -1;
2438 } else if (ch == '\b') { 2832 }
2439 rxvt_scr_backspace(aR); 2833 else if (IS_CONTROL (ch))
2440 } else if (ch == C0_ESC) { 2834 process_nonprinting (ch);
2441 rxvt_process_escape_seq(aR); 2835
2836 ch = cmd_getc ();
2837 }
2838
2839 if (ch > CSI_7F)
2442 return; 2840 return;
2443 } else if (ch < ' ') {
2444 rxvt_process_nonprinting(aR_ ch);
2445 }
2446 ch = rxvt_cmd_getc(aR);
2447 }
2448 2841
2449 if (ch > CSI_7F)
2450 return;
2451
2452 if (nargs < ESC_ARGS) 2842 if (nargs < ESC_ARGS)
2453 arg[nargs++] = n; 2843 arg[nargs++] = n;
2454 2844
2455 i = ch - CSI_ICH; 2845 i = ch - CSI_ICH;
2456 ndef = get_byte_array_bit(csi_defaults, i); 2846 ndef = get_byte_array_bit (csi_defaults, i);
2457 for (p = 0; p < nargs; p++) 2847 for (p = 0; p < nargs; p++)
2458 if (arg[p] == -1) 2848 if (arg[p] == -1)
2459 arg[p] = ndef; 2849 arg[p] = ndef;
2460 2850
2461#ifdef DEBUG_CMD 2851 /*
2462 fprintf(stderr, "CSI ");
2463 for (p = 0; p < nargs; p++)
2464 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2465 fprintf(stderr, "%c\n", ch);
2466#endif
2467
2468/*
2469 * private mode handling 2852 * private mode handling
2470 */ 2853 */
2471 if (priv) { 2854 if (priv)
2472 switch (priv) { 2855 {
2473 case '>': 2856 switch (priv)
2857 {
2858 case '>':
2474 if (ch == CSI_DA) /* secondary device attributes */ 2859 if (ch == CSI_DA) /* secondary device attributes */
2475 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2860 {
2476 break; 2861 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2477 case '?': 2862 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2863 //
2864 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2865 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2866 // versions.
2867 //
2868 tt_printf ("\033[>%d;95;0c", 'U');
2869 }
2870 break;
2871
2872 case '?':
2478 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2873 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2479 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2874 process_terminal_mode (ch, priv, nargs, arg);
2480 break; 2875 break;
2481 }
2482 return;
2483 }
2484 2876
2877 case '!':
2878 if (ch == CSI_70)
2879 {
2880 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2881 scr_soft_reset ();
2882
2883 static const int pm_h[] = { 7, 25 };
2884 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2885
2886 process_terminal_mode ('h', 0, ARRAY_LENGTH(pm_h), pm_h);
2887 process_terminal_mode ('l', 0, ARRAY_LENGTH(pm_l), pm_l);
2888 }
2889 break;
2890 }
2891
2892 return;
2893 }
2894
2485 switch (ch) { 2895 switch (ch)
2486/* 2896 {
2897 /*
2487 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2898 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2488 */ 2899 */
2489#ifdef PRINTPIPE 2900#ifdef PRINTPIPE
2490 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2901 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2491 switch (arg[0]) { 2902 switch (arg[0])
2903 {
2492 case 0: /* initiate transfer to primary aux device */ 2904 case 0: /* initiate transfer to primary aux device */
2493 rxvt_scr_printscreen(aR_ 0); 2905 scr_printscreen (0);
2494 break; 2906 break;
2495 case 5: /* start relay to primary aux device */ 2907 case 5: /* start relay to primary aux device */
2496 rxvt_process_print_pipe(aR); 2908 process_print_pipe ();
2909 break;
2910 }
2497 break; 2911 break;
2498 }
2499 break;
2500#endif 2912#endif
2501 2913
2502 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2914 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2503 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2915 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2504 arg[0] = -arg[0]; 2916 arg[0] = -arg[0];
2505 /* FALLTHROUGH */ 2917 /* FALLTHROUGH */
2506 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2918 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2507 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2919 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2508 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2920 scr_gotorc (arg[0], 0, RELATIVE);
2509 break; 2921 break;
2510 2922
2511 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2923 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2512 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2924 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2513#ifdef ISO6429 2925#ifdef ISO6429
2514 arg[0] = -arg[0]; 2926 arg[0] = -arg[0];
2515#else /* emulate common DEC VTs */ 2927#else /* emulate common DEC VTs */
2516 arg[0] = arg[0] ? -arg[0] : -1; 2928 arg[0] = arg[0] ? -arg[0] : -1;
2517#endif 2929#endif
2518 /* FALLTHROUGH */ 2930 /* FALLTHROUGH */
2519 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2931 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2520 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2932 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2521#ifdef ISO6429 2933#ifdef ISO6429
2522 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2934 scr_gotorc (0, arg[0], RELATIVE);
2523#else /* emulate common DEC VTs */ 2935#else /* emulate common DEC VTs */
2524 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2936 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2525#endif 2937#endif
2526 break; 2938 break;
2527 2939
2528 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2940 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2529 arg[0] = -arg[0]; 2941 arg[0] = -arg[0];
2530 /* FALLTHROUGH */ 2942 /* FALLTHROUGH */
2531 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2943 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2944 scr_gotorc (arg[0], 0, R_RELATIVE);
2533 break; 2945 break;
2534 2946
2535 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2947 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2536 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2948 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2949 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2538 break; 2950 break;
2539 2951
2540 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2952 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2541 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2953 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2542 break; 2954 break;
2543 2955
2544 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2956 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2545 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2957 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2546 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2958 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2547 break; 2959 break;
2548 2960
2549 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2961 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2550 arg[0] = -arg[0]; 2962 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 2963 /* FALLTHROUGH */
2552 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2964 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2553 rxvt_scr_tab(aR_ arg[0]); 2965 scr_tab (arg[0]);
2554 break; 2966 break;
2555 2967
2556 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2968 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2557 rxvt_scr_erase_screen(aR_ arg[0]); 2969 scr_erase_screen (arg[0]);
2558 break; 2970 break;
2559 2971
2560 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2972 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2561 rxvt_scr_erase_line(aR_ arg[0]); 2973 scr_erase_line (arg[0]);
2562 break; 2974 break;
2563 2975
2564 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2976 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2565 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2977 scr_insdel_chars (arg[0], INSERT);
2566 break; 2978 break;
2567 2979
2568 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2980 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2569 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2981 scr_insdel_lines (arg[0], INSERT);
2570 break; 2982 break;
2571 2983
2572 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2984 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2573 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2985 scr_insdel_lines (arg[0], DELETE);
2574 break; 2986 break;
2575 2987
2576 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2988 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2989 scr_insdel_chars (arg[0], ERASE);
2578 break; 2990 break;
2579 2991
2580 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2992 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2581 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2993 scr_insdel_chars (arg[0], DELETE);
2582 break; 2994 break;
2583 2995
2584 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2996 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2585 arg[0] = -arg[0]; 2997 arg[0] = -arg[0];
2586 /* FALLTHROUGH */ 2998 /* FALLTHROUGH */
2587 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2999 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2588 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3000 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2589 break; 3001 break;
2590 3002
2591 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3003 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2592 R->tt_write((const unsigned char *)VT100_ANS, 3004 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2593 (unsigned int)(sizeof(VT100_ANS) - 1)); 3005 break;
2594 break;
2595 3006
2596 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3007 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2597 rxvt_process_sgr_mode(aR_ nargs, arg); 3008 process_sgr_mode (nargs, arg);
2598 break; 3009 break;
2599 3010
2600 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3011 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2601 switch (arg[0]) { 3012 switch (arg[0])
3013 {
2602 case 5: /* DSR requested */ 3014 case 5: /* DSR requested */
2603 R->tt_printf("\033[0n"); 3015 tt_printf ("\033[0n");
2604 break; 3016 break;
2605 case 6: /* CPR requested */ 3017 case 6: /* CPR requested */
2606 rxvt_scr_report_position(aR); 3018 scr_report_position ();
2607 break; 3019 break;
2608#if defined (ENABLE_DISPLAY_ANSWER)
2609 case 7: /* unofficial extension */ 3020 case 7: /* unofficial extension */
2610 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3021 if (option (Opt_insecure))
2611 break; 3022 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2612#endif 3023 break;
2613 case 8: /* unofficial extension */ 3024 case 8: /* unofficial extension */
2614 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3025 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3026 break;
3027 }
2615 break; 3028 break;
2616 }
2617 break;
2618 3029
2619 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3030 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2620 switch (arg[0]) { 3031 switch (arg[0])
3032 {
2621 case 0: /* char tab stop cleared at active position */ 3033 case 0: /* char tab stop cleared at active position */
2622 rxvt_scr_set_tab(aR_ 0); 3034 scr_set_tab (0);
2623 break; 3035 break;
2624 /* case 1: */ /* line tab stop cleared in active line */ 3036 /* case 1: */ /* line tab stop cleared in active line */
2625 /* case 2: */ /* char tab stops cleared in active line */ 3037 /* case 2: */ /* char tab stops cleared in active line */
2626 case 3: /* all char tab stops are cleared */ 3038 case 3: /* all char tab stops are cleared */
2627 /* case 4: */ /* all line tab stops are cleared */ 3039 /* case 4: */ /* all line tab stops are cleared */
2628 case 5: /* all tab stops are cleared */ 3040 case 5: /* all tab stops are cleared */
2629 rxvt_scr_set_tab(aR_ -1); 3041 scr_set_tab (-1);
3042 break;
3043 }
2630 break; 3044 break;
2631 }
2632 break;
2633 3045
2634 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3046 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2635 switch (arg[0]) { 3047 switch (arg[0])
3048 {
2636 case 0: /* char tab stop set at active position */ 3049 case 0: /* char tab stop set at active position */
2637 rxvt_scr_set_tab(aR_ 1); 3050 scr_set_tab (1);
2638 break; /* = ESC H */ 3051 break; /* = ESC H */
2639 /* case 1: */ /* line tab stop set at active line */ 3052 /* case 1: */ /* line tab stop set at active line */
2640 case 2: /* char tab stop cleared at active position */ 3053 case 2: /* char tab stop cleared at active position */
2641 rxvt_scr_set_tab(aR_ 0); 3054 scr_set_tab (0);
2642 break; /* = ESC [ 0 g */ 3055 break; /* = ESC [ 0 g */
2643 /* case 3: */ /* line tab stop cleared at active line */ 3056 /* case 3: */ /* line tab stop cleared at active line */
2644 /* case 4: */ /* char tab stops cleared at active line */ 3057 /* case 4: */ /* char tab stops cleared at active line */
2645 case 5: /* all char tab stops are cleared */ 3058 case 5: /* all char tab stops are cleared */
2646 rxvt_scr_set_tab(aR_ -1); 3059 scr_set_tab (-1);
2647 break; /* = ESC [ 3 g */ 3060 break; /* = ESC [ 3 g */
2648 /* case 6: */ /* all line tab stops are cleared */ 3061 /* case 6: */ /* all line tab stops are cleared */
2649 } 3062 }
2650 break; 3063 break;
2651 3064
2652 case CSI_RM: /* 8.3.107: RESET MODE */ 3065 case CSI_RM: /* 8.3.107: RESET MODE */
2653 if (arg[0] == 4) 3066 if (arg[0] == 4)
2654 rxvt_scr_insert_mode(aR_ 0); 3067 scr_insert_mode (0);
2655 break; 3068 else if (arg[0] == 20)
3069 priv_modes &= ~PrivMode_LFNL;
3070 break;
2656 3071
2657 case CSI_SM: /* 8.3.126: SET MODE */ 3072 case CSI_SM: /* 8.3.126: SET MODE */
2658 if (arg[0] == 4) 3073 if (arg[0] == 4)
2659 rxvt_scr_insert_mode(aR_ 1); 3074 scr_insert_mode (1);
2660 break; 3075 else if (arg[0] == 20)
3076 priv_modes |= PrivMode_LFNL;
3077 break;
2661 3078
2662/* 3079 /*
2663 * PRIVATE USE beyond this point. All CSI_7? sequences here 3080 * PRIVATE USE beyond this point. All CSI_7? sequences here
2664 */ 3081 */
2665 case CSI_72: /* DECSTBM: set top and bottom margins */ 3082 case CSI_72: /* DECSTBM: set top and bottom margins */
2666 if (nargs == 1) 3083 if (nargs == 1)
2667 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3084 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2668 else if (nargs == 0 || arg[0] >= arg[1]) 3085 else if (nargs == 0 || arg[0] >= arg[1])
2669 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3086 scr_scroll_region (0, MAX_ROWS - 1);
2670 else 3087 else
2671 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3088 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2672 break; 3089 break;
2673 3090
2674 case CSI_73: 3091 case CSI_73:
2675 rxvt_scr_cursor(aR_ SAVE); 3092 scr_cursor (SAVE);
2676 break; 3093 break;
2677 case CSI_75: 3094 case CSI_75:
2678 rxvt_scr_cursor(aR_ RESTORE); 3095 scr_cursor (RESTORE);
2679 break; 3096 break;
2680 3097
2681#ifndef NO_FRILLS 3098#if !ENABLE_MINIMAL
2682 case CSI_74: 3099 case CSI_74:
2683 rxvt_process_window_ops(aR_ arg, nargs); 3100 process_window_ops (arg, nargs);
2684 break; 3101 break;
2685#endif 3102#endif
2686 3103
2687 case CSI_78: /* DECREQTPARM */ 3104 case CSI_78: /* DECREQTPARM */
2688 if (arg[0] == 0 || arg[0] == 1) 3105 if (arg[0] == 0 || arg[0] == 1)
2689 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3106 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2690 /* FALLTHROUGH */ 3107 break;
2691 3108
2692 default: 3109 default:
2693 break; 3110 break;
2694 } 3111 }
2695} 3112}
2696/*}}} */ 3113/*}}} */
2697 3114
2698#ifndef NO_FRILLS 3115#if !ENABLE_MINIMAL
2699/* ARGSUSED */ 3116/* ARGSUSED */
2700/* INTPROTO */
2701void 3117void
2702rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3118rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2703{ 3119{
2704 int x, y; 3120 int x, y;
2705#if 0
2706 char *s;
2707#endif
2708 XWindowAttributes wattr; 3121 XWindowAttributes wattr;
2709 Window wdummy; 3122 Window wdummy;
2710 3123
3124 dLocal (Display *, dpy);
3125
2711 if (nargs == 0) 3126 if (nargs == 0)
2712 return; 3127 return;
3128
2713 switch (args[0]) { 3129 switch (args[0])
3130 {
2714 /* 3131 /*
2715 * commands 3132 * commands
2716 */ 3133 */
2717 case 1: /* deiconify window */ 3134 case 1: /* deiconify window */
2718 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3135 XMapWindow (dpy, parent[0]);
2719 break; 3136 break;
2720 case 2: /* iconify window */ 3137 case 2: /* iconify window */
2721 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3138 XIconifyWindow (dpy, parent[0], display->screen);
2722 DefaultScreen(R->Xdisplay)); 3139 break;
2723 break;
2724 case 3: /* set position (pixels) */ 3140 case 3: /* set position (pixels) */
2725 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3141 XMoveWindow (dpy, parent[0], args[1], args[2]);
2726 break; 3142 break;
2727 case 4: /* set size (pixels) */ 3143 case 4: /* set size (pixels) */
2728 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3144 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2729 break; 3145 break;
2730 case 5: /* raise window */ 3146 case 5: /* raise window */
2731 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3147 XRaiseWindow (dpy, parent[0]);
2732 break; 3148 break;
2733 case 6: /* lower window */ 3149 case 6: /* lower window */
2734 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3150 XLowerWindow (dpy, parent[0]);
2735 break; 3151 break;
2736 case 7: /* refresh window */ 3152 case 7: /* refresh window */
2737 rxvt_scr_touch(aR_ True); 3153 scr_touch (true);
2738 break; 3154 break;
2739 case 8: /* set size (chars) */ 3155 case 8: /* set size (chars) */
2740 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3156 set_widthheight ((unsigned int) (args[2] * fwidth),
2741 (unsigned int)(args[1] * R->TermWin.fheight)); 3157 (unsigned int) (args[1] * fheight));
2742 break; 3158 break;
3159
3160 //case 9: NYI, TODO, restore maximized window or maximize window
2743 default: 3161 default:
2744 if (args[0] >= 24) /* set height (chars) */ 3162 if (args[0] >= 24) /* set height (chars) */
2745 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3163 set_widthheight ((unsigned int)width,
2746 (unsigned int)(args[1] * R->TermWin.fheight)); 3164 (unsigned int) (args[1] * fheight));
2747 break; 3165 break;
3166
2748 /* 3167 /*
2749 * reports - some output format copied from XTerm 3168 * reports - some output format copied from XTerm
2750 */ 3169 */
2751 case 11: /* report window state */ 3170 case 11: /* report window state */
2752 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3171 XGetWindowAttributes (dpy, parent[0], &wattr);
2753 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3172 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2754 break; 3173 break;
2755 case 13: /* report window position */ 3174 case 13: /* report window position */
2756 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3175 XGetWindowAttributes (dpy, parent[0], &wattr);
2757 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3176 XTranslateCoordinates (dpy, parent[0], wattr.root,
2758 -wattr.border_width, -wattr.border_width, 3177 -wattr.border_width, -wattr.border_width,
2759 &x, &y, &wdummy); 3178 &x, &y, &wdummy);
2760 R->tt_printf("\033[3;%d;%dt", x, y); 3179 tt_printf ("\033[3;%d;%dt", x, y);
2761 break; 3180 break;
2762 case 14: /* report window size (pixels) */ 3181 case 14: /* report window size (pixels) */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3182 XGetWindowAttributes (dpy, parent[0], &wattr);
2764 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3183 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2765 break; 3184 break;
3185 case 18: /* report text area size (chars) */
3186 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3187 break;
2766 case 18: /* report window size (chars) */ 3188 case 19: /* report window size (chars) */
2767 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3189 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2768 break; 3190 break;
2769#if 0 /* XXX: currently disabled due to security concerns */
2770 case 20: /* report icon label */ 3191 case 20: /* report icon label */
2771 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3192 {
2772 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3193 char *s;
2773 break; 3194 XGetIconName (dpy, parent[0], &s);
3195 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3196 XFree (s);
3197 }
3198 break;
2774 case 21: /* report window title */ 3199 case 21: /* report window title */
2775 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3200 {
2776 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3201 char *s;
2777 break; 3202 XFetchName (dpy, parent[0], &s);
2778#endif 3203 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3204 XFree (s);
3205 }
3206 break;
2779 } 3207 }
2780} 3208}
2781#endif 3209#endif
2782 3210
2783/*----------------------------------------------------------------------*/ 3211/*----------------------------------------------------------------------*/
2784/* 3212/*
2785 * get input up until STRING TERMINATOR (or BEL) 3213 * get input up until STRING TERMINATOR (or BEL)
2786 * ends_how is terminator used. returned input must be free()d 3214 * ends_how is terminator used. returned input must be free()'d
2787 */ 3215 */
2788/* INTPROTO */ 3216char *
2789unsigned char * 3217rxvt_term::get_to_st (unicode_t &ends_how)
2790rxvt_get_to_st(pR_ unsigned char *ends_how)
2791{ 3218{
2792 int seen_esc = 0; /* seen escape? */ 3219 unicode_t ch;
3220 bool seen_esc = false;
2793 unsigned int n = 0; 3221 unsigned int n = 0;
2794 unsigned char *s; 3222 wchar_t string[STRING_MAX];
2795 unsigned char ch, string[STRING_MAX];
2796 3223
2797 for (; (ch = rxvt_cmd_getc(aR));) { 3224 while ((ch = cmd_getc ()) != NOCHAR)
2798 if (ch == C0_BEL 3225 {
2799 || ch == CHAR_ST 3226 if (seen_esc)
2800 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3227 {
3228 if (ch == 0x5c) /* 7bit ST */
3229 break;
3230 else
3231 return NULL;
3232 }
3233 else if (ch == C0_ESC)
3234 {
3235 seen_esc = true;
3236 continue;
3237 }
3238 else if (ch == C0_BEL || ch == CHAR_ST)
2801 break; 3239 break;
2802 if (ch == C0_ESC) { 3240 else if (ch == C0_SYN)
2803 seen_esc = 1; 3241 ch = cmd_get8 ();
2804 continue; 3242 else if (ch < 0x20)
2805 } else if (ch == '\t')
2806 ch = ' '; /* translate '\t' to space */
2807 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2808 return NULL; /* other control character - exit */ 3243 return NULL; /* other control character - exit */
2809 if (n < sizeof(string) - 1) 3244
3245 seen_esc = false;
3246
3247 if (n >= STRING_MAX - 1)
3248 // stop at some sane length
3249 return NULL;
3250
2810 string[n++] = ch; 3251 string[n++] = ch;
2811 seen_esc = 0;
2812 } 3252 }
3253
2813 string[n++] = '\0'; 3254 string[n++] = '\0';
2814 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3255
2815 return NULL;
2816 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3256 ends_how = (ch == 0x5c ? C0_ESC : ch);
2817 STRNCPY(s, string, n); 3257
2818 return s; 3258 return rxvt_wcstombs (string);
2819} 3259}
2820 3260
2821/*----------------------------------------------------------------------*/ 3261/*----------------------------------------------------------------------*/
2822/* 3262/*
2823 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3263 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2824 */ 3264 */
2825/* INTPROTO */
2826void 3265void
2827rxvt_process_dcs_seq(pR) 3266rxvt_term::process_dcs_seq ()
2828{ 3267{
2829 unsigned char eh, *s; 3268 /*
2830/*
2831 * Not handled yet 3269 * Not handled yet
2832 */ 3270 */
2833 s = rxvt_get_to_st(aR_ &eh); 3271
3272 unicode_t eh;
3273 char *s = get_to_st (eh);
2834 if (s) 3274 if (s)
2835 free(s); 3275 free (s);
3276
2836 return; 3277 return;
2837} 3278}
2838 3279
2839/*----------------------------------------------------------------------*/ 3280/*----------------------------------------------------------------------*/
2840/* 3281/*
2841 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3282 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2842 */ 3283 */
2843/* INTPROTO */
2844void 3284void
2845rxvt_process_osc_seq(pR) 3285rxvt_term::process_osc_seq ()
2846{ 3286{
2847 unsigned char ch, eh, *s; 3287 int arg;
2848 int arg;
2849 3288
2850 ch = rxvt_cmd_getc(aR); 3289 unicode_t ch = cmd_getc ();
2851 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3290 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2852 arg = arg * 10 + (ch - '0'); 3291 arg = arg * 10 + (ch - '0');
2853 3292
2854 if (ch == ';') { 3293 if (ch == ';')
2855 s = rxvt_get_to_st(aR_ &eh); 3294 {
2856 if (s) { 3295 unicode_t eh;
2857 /* 3296 char *s = get_to_st (eh);
2858 * rxvt_menubar_dispatch() violates the constness of the string, 3297
2859 * so do it here 3298 if (s)
2860 */ 3299 {
2861 if (arg == XTerm_Menu) 3300 process_xterm_seq (arg, s, eh);
2862#if 0 /* XXX: currently disabled due to security concerns */ 3301 free (s);
2863 rxvt_menubar_dispatch(aR_ (char *)s); 3302 }
2864#else 3303 }
2865 0; 3304}
2866#endif 3305
3306void
3307rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3308{
3309 if (str[0] == '?' && !str[1])
3310 {
3311 rgba c;
3312 pix_colors_focused[color].get (c);
3313
3314#if XFT
3315 if (c.a != rgba::MAX_CC)
3316 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2867 else 3317 else
2868 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3318#endif
2869 free(s); 3319 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2870 }
2871 } 3320 }
3321 else
3322 set_window_color (color, str);
2872} 3323}
3324
2873/* 3325/*
2874 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3326 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2875 * 0 = change iconName/title
2876 * 1 = change iconName
2877 * 2 = change title
2878 * 4 = change color
2879 * 12 = change text color
2880 * 13 = change mouse foreground color
2881 * 17 = change highlight character colour
2882 * 18 = change bold character color
2883 * 19 = change underlined character color
2884 * 46 = change logfile (not implemented)
2885 * 50 = change font
2886 *
2887 * rxvt extensions:
2888 * 10 = menu (may change in future)
2889 * 20 = bg pixmap
2890 * 39 = change default fg color
2891 * 49 = change default bg color
2892 * 55 = dump scrollback buffer and all of screen
2893 */ 3327 */
2894/* EXTPROTO */
2895void 3328void
2896rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3329rxvt_term::process_xterm_seq (int op, char *str, char resp)
2897{ 3330{
2898 int changed = 0; 3331 int color;
2899 int color;
2900 char *buf, *name; 3332 char *buf, *name;
3333 bool query = str[0] == '?' && !str[1];
3334 int saveop = op;
2901 3335
3336 dLocal (Display *, dpy);
3337
2902 assert(str != NULL); 3338 assert (str != NULL);
3339
3340 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3341 return;
3342
2903 switch (op) { 3343 switch (op)
3344 {
2904 case XTerm_name: 3345 case XTerm_name:
2905 rxvt_set_title(aR_ str); 3346 set_title (str);
2906 /* FALLTHROUGH */ 3347 /* FALLTHROUGH */
2907 case XTerm_iconName: 3348 case XTerm_iconName:
2908 rxvt_set_iconName(aR_ str); 3349 set_icon_name (str);
2909 break; 3350 break;
2910 case XTerm_title: 3351 case XTerm_title:
2911 rxvt_set_title(aR_ str); 3352 set_title (str);
2912 break; 3353 break;
3354 case XTerm_property:
3355 if (str[0] == '?')
3356 {
3357 Atom prop = display->atom (str + 1);
3358 Atom actual_type;
3359 int actual_format;
3360 unsigned long nitems;
3361 unsigned long bytes_after;
3362 unsigned char *value = 0;
3363 const char *str = "";
3364
3365 if (prop
3366 && XGetWindowProperty (dpy, parent[0],
3367 prop, 0, 1<<16, 0, AnyPropertyType,
3368 &actual_type, &actual_format,
3369 &nitems, &bytes_after, &value) == Success
3370 && actual_type != None
3371 && actual_format == 8)
3372 str = (const char *)(value);
3373
3374 tt_printf ("\033]%d;%s%c", op, str, resp);
3375
3376 XFree (value);
3377 }
3378 else
3379 {
3380 char *eq = strchr (str, '=');
3381
3382 if (eq)
3383 {
3384 *eq = 0;
3385 set_utf8_property (display->atom (str), eq + 1);
3386 }
3387 else
3388 XDeleteProperty (dpy, parent[0],
3389 display->atom (str));
3390 }
3391 break;
3392
2913 case XTerm_Color: 3393 case XTerm_Color:
2914 for (buf = (char *)str; buf && *buf;) { 3394 for (buf = (char *)str; buf && *buf;)
3395 {
2915 if ((name = STRCHR(buf, ';')) == NULL) 3396 if ((name = strchr (buf, ';')) == NULL)
2916 break; 3397 break;
3398
2917 *name++ = '\0'; 3399 *name++ = '\0';
2918 color = atoi(buf); 3400 color = atoi (buf) + minCOLOR;
2919 if (color < 0 || color >= TOTAL_COLORS) 3401
2920 break; 3402 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3403 break;
3404
2921 if ((buf = STRCHR(name, ';')) != NULL) 3405 if ((buf = strchr (name, ';')) != NULL)
2922 *buf++ = '\0'; 3406 *buf++ = '\0';
2923 rxvt_set_window_color(aR_ color + minCOLOR, name); 3407
2924 } 3408 process_color_seq (op, color, name, resp);
2925 break; 3409 }
3410 break;
3411 case Rxvt_restoreFG:
3412 case XTerm_Color00:
3413 process_color_seq (op, Color_fg, str, resp);
3414 break;
3415 case Rxvt_restoreBG:
3416 case XTerm_Color01:
3417 process_color_seq (op, Color_bg, str, resp);
3418 break;
2926#ifndef NO_CURSORCOLOR 3419#ifndef NO_CURSORCOLOR
2927 case XTerm_Color_cursor: 3420 case XTerm_Color_cursor:
2928 rxvt_set_window_color(aR_ Color_cursor, str); 3421 process_color_seq (op, Color_cursor, str, resp);
2929 break; 3422 break;
2930#endif 3423#endif
2931 case XTerm_Color_pointer: 3424 case XTerm_Color_pointer_fg:
2932 rxvt_set_window_color(aR_ Color_pointer, str); 3425 process_color_seq (op, Color_pointer_fg, str, resp);
2933 break; 3426 break;
3427 case XTerm_Color_pointer_bg:
3428 process_color_seq (op, Color_pointer_bg, str, resp);
3429 break;
3430#ifdef OPTION_HC
3431 case XTerm_Color_HC:
3432 process_color_seq (op, Color_HC, str, resp);
3433 break;
3434 case XTerm_Color_HTC:
3435 process_color_seq (op, Color_HTC, str, resp);
3436 break;
3437#endif
2934#ifndef NO_BOLD_UNDERLINE_REVERSE 3438#ifndef NO_BOLD_UNDERLINE_REVERSE
2935 case XTerm_Color_BD: 3439 case URxvt_Color_BD:
2936 rxvt_set_window_color(aR_ Color_BD, str); 3440 process_color_seq (op, Color_BD, str, resp);
2937 break; 3441 break;
2938 case XTerm_Color_UL: 3442 case URxvt_Color_UL:
2939 rxvt_set_window_color(aR_ Color_UL, str); 3443 process_color_seq (op, Color_UL, str, resp);
2940 break; 3444 break;
2941 case XTerm_Color_RV: 3445 case URxvt_Color_IT:
2942 rxvt_set_window_color(aR_ Color_RV, str); 3446 process_color_seq (op, Color_IT, str, resp);
2943 break; 3447 break;
2944#endif 3448#endif
2945 3449 case URxvt_Color_border:
2946 case XTerm_Menu: 3450 process_color_seq (op, Color_border, str, resp);
3451 break;
3452#if ENABLE_TRANSPARENCY
3453 case URxvt_Color_tint:
3454 process_color_seq (op, Color_tint, str, resp);
2947 /* 3455 {
2948 * rxvt_menubar_dispatch() violates the constness of the string, 3456 bool changed = false;
2949 * so DON'T do it here 3457
3458 if (ISSET_PIXCOLOR (Color_tint))
3459 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3460
3461 if (changed)
3462 update_background ();
3463 }
3464
3465 break;
3466#endif
3467
3468#if BG_IMAGE_FROM_FILE
3469 case Rxvt_Pixmap:
3470 if (!strcmp (str, "?"))
2950 */ 3471 {
2951 break; 3472 char str[256];
2952 case XTerm_Pixmap:
2953 if (*str != ';') {
2954#if XPM_BACKGROUND
2955 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2956 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2957#endif
2958 rxvt_scr_touch(aR_ True);
2959 }
2960 while ((str = STRCHR(str, ';')) != NULL) {
2961 str++;
2962#if XPM_BACKGROUND
2963 changed += rxvt_scale_pixmap(aR_ str);
2964#endif
2965 }
2966 if (changed) {
2967#ifdef XPM_BACKGROUND
2968 rxvt_resize_pixmap(aR);
2969#endif
2970 rxvt_scr_touch(aR_ True);
2971 }
2972 break;
2973 3473
2974 case XTerm_restoreFG: 3474 sprintf (str, "[%dx%d+%d+%d]",
2975 rxvt_set_window_color(aR_ Color_fg, str); 3475 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2976 break; 3476 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2977 case XTerm_restoreBG: 3477 process_xterm_seq (XTerm_title, str, CHAR_ST);
2978 rxvt_set_window_color(aR_ Color_bg, str); 3478 }
2979 break; 3479 else
3480 {
3481 int changed = 0;
3482
3483 if (*str != ';')
3484 {
3485 if (bgPixmap.set_file (str)) /* change pixmap */
3486 {
3487 changed++;
3488 str = strchr (str, ';');
3489 if (str == NULL)
3490 bgPixmap.set_defaultGeometry ();
3491 else
3492 bgPixmap.set_geometry (str+1);
3493 }
3494 }
3495 else
3496 {
3497 str++;
3498 if (bgPixmap.set_geometry (str, true))
3499 changed++;
3500 }
3501
3502 if (changed)
3503 {
3504 if (bgPixmap.window_position_sensitive ())
3505 {
3506 int x, y;
3507 get_window_origin (x, y);
3508 bgPixmap.set_position (x, y);
3509 }
3510 update_background ();
3511 }
3512 }
3513 break;
3514#endif
3515
2980 case XTerm_logfile: 3516 case XTerm_logfile:
2981 break; 3517 // TODO, when secure mode?
2982 case XTerm_font: 3518 break;
2983 rxvt_change_font(aR_ 0, str); 3519
2984 break;
2985#if 0 3520#if 0
2986 case XTerm_dumpscreen: /* no error notices */ 3521 case Rxvt_dumpscreen: /* no error notices */
2987 { 3522 {
2988 int fd; 3523 int fd;
2989 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3524 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2990 rxvt_scr_dump(aR_ fd); 3525 {
2991 close(fd); 3526 scr_dump (fd);
2992 } 3527 close (fd);
2993 } 3528 }
2994 break; 3529 }
3530 break;
3531#endif
3532 case XTerm_font:
3533 op = URxvt_font;
3534 case URxvt_font:
3535#if ENABLE_STYLES
3536 case URxvt_boldFont:
3537 case URxvt_italicFont:
3538 case URxvt_boldItalicFont:
3539#endif
3540 if (query)
3541 tt_printf ("\33]%d;%-.250s%c", saveop,
3542 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3543 ? fontset[op - URxvt_font]->fontdesc : "",
3544 resp);
3545 else
3546 {
3547 const char *&res = rs[Rs_font + (op - URxvt_font)];
3548
3549 res = strdup (str);
3550 allocated.push_back ((void *)res);
3551 set_fonts ();
3552 }
3553 break;
3554
3555 case URxvt_version:
3556 if (query)
3557 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3558 op,
3559 rs[Rs_name], VERSION[0], VERSION[2],
3560 resp);
3561 break;
3562
3563#if !ENABLE_MINIMAL
3564 case URxvt_locale:
3565 if (query)
3566 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3567 else
3568 {
3569 set_locale (str);
3570 pty->set_utf8_mode (enc_utf8);
3571 init_xlocale ();
3572 }
3573 break;
3574
3575 case URxvt_view_up:
3576 case URxvt_view_down:
3577 {
3578 int lines = atoi (str);
3579
3580 if (lines)
3581 scr_page (op == URxvt_view_up ? UP : DN, lines);
3582 else
3583 scr_erase_savelines ();
3584 }
3585
3586 break;
3587#endif
3588
3589#if ENABLE_PERL
3590 case URxvt_perl:
3591 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3592 break;
2995#endif 3593#endif
2996 } 3594 }
2997} 3595}
2998/*----------------------------------------------------------------------*/ 3596/*----------------------------------------------------------------------*/
2999 3597
… …
3005 * 's' = save 3603 * 's' = save
3006 * 'r' = restore 3604 * 'r' = restore
3007 * 't' = toggle 3605 * 't' = toggle
3008 * so no need for fancy checking 3606 * so no need for fancy checking
3009 */ 3607 */
3010/* INTPROTO */
3011int 3608int
3012rxvt_privcases(pR_ int mode, unsigned long bit) 3609rxvt_term::privcases (int mode, unsigned long bit)
3013{ 3610{
3014 int state; 3611 int state;
3015 3612
3016 if (mode == 's') { 3613 if (mode == 's')
3017 R->SavedModes |= (R->PrivateModes & bit); 3614 {
3018 return -1; 3615 SavedModes |= (priv_modes & bit);
3019 } else { 3616 return -1;
3617 }
3618 else
3619 {
3020 if (mode == 'r') 3620 if (mode == 'r')
3021 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3621 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3022 else 3622 else
3023 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3623 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3024 PrivMode(state, bit); 3624
3625 set_privmode (bit, state);
3025 } 3626 }
3627
3026 return state; 3628 return state;
3027} 3629}
3028 3630
3029/* we're not using priv _yet_ */ 3631/* we're not using priv _yet_ */
3030/* INTPROTO */
3031void 3632void
3032rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3633rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3033{ 3634{
3034 unsigned int i, j; 3635 unsigned int i, j;
3035 int state; 3636 int state;
3637
3036 static const struct { 3638 static const struct
3639 {
3037 const int argval; 3640 const int argval;
3038 const unsigned long bit; 3641 const unsigned long bit;
3039 } argtopriv[] = { 3642 } argtopriv[] = {
3040 { 1, PrivMode_aplCUR }, 3643 { 1, PrivMode_aplCUR }, // DECCKM
3041 { 2, PrivMode_vt52 }, 3644 { 2, PrivMode_vt52 },
3042 { 3, PrivMode_132 }, 3645 { 3, PrivMode_132 }, // DECCOLM
3043 { 4, PrivMode_smoothScroll }, 3646 { 4, PrivMode_smoothScroll }, // DECSCLM
3044 { 5, PrivMode_rVideo }, 3647 { 5, PrivMode_rVideo }, // DECSCNM
3045 { 6, PrivMode_relOrigin }, 3648 { 6, PrivMode_relOrigin }, // DECOM
3046 { 7, PrivMode_Autowrap }, 3649 { 7, PrivMode_Autowrap }, // DECAWM
3047 { 9, PrivMode_MouseX10 }, 3650 // 8, auto-repeat keys // DECARM
3048#ifdef menuBar_esc 3651 { 9, PrivMode_MouseX10 },
3049 { menuBar_esc, PrivMode_menuBar }, 3652 // 18 end FF to printer after print screen
3050#endif 3653 // 19 Print screen prints full screen/scroll region
3654 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3051#ifdef scrollBar_esc 3655#ifdef scrollBar_esc
3052 { scrollBar_esc, PrivMode_scrollBar }, 3656 { scrollBar_esc, PrivMode_scrollBar },
3053#endif 3657#endif
3054 { 25, PrivMode_VisibleCursor }, 3658 { 35, PrivMode_ShiftKeys }, // rxvt extension
3055 { 35, PrivMode_ShiftKeys }, 3659 // 38, tektronix mode // DECTEK
3056 { 40, PrivMode_132OK }, 3660 { 40, PrivMode_132OK },
3057 { 47, PrivMode_Screen }, 3661 // 41 xterm more fixes NYI
3058 { 66, PrivMode_aplKP }, 3662 // 45 margin bell NYI
3663 // 46 start logging
3664 { 47, PrivMode_Screen },
3665 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3059#ifndef NO_BACKSPACE_KEY 3666#ifndef NO_BACKSPACE_KEY
3060 { 67, PrivMode_BackSpace }, 3667 { 67, PrivMode_BackSpace }, // DECBKM
3061#endif 3668#endif
3062 { 1000, PrivMode_MouseX11 }, 3669 { 1000, PrivMode_MouseX11 },
3063 { 1010, PrivMode_TtyOutputInh }, 3670 { 1002, PrivMode_MouseBtnEvent },
3064 { 1011, PrivMode_Keypress }, 3671 { 1003, PrivMode_MouseAnyEvent },
3065 { 1047, PrivMode_Screen }, 3672#if ENABLE_FRILLS
3066 }; 3673 { 1005, PrivMode_ExtModeMouse },
3674#endif
3675 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3676 { 1011, PrivMode_Keypress }, // rxvt extension
3677#if ENABLE_FRILLS
3678 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3679#endif
3680 // 1035 enable modifiers for alt, numlock NYI
3681 // 1036 send ESC for meta keys NYI
3682 // 1037 send DEL for keypad delete NYI
3683 { 1047, PrivMode_Screen },
3684 // 1048 save and restore cursor, implemented in code
3685 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3686 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3687 { 2004, PrivMode_BracketPaste },
3688 };
3067 3689
3068 if (nargs == 0) 3690 if (nargs == 0)
3069 return; 3691 return;
3070 3692
3071/* make lo/hi boolean */ 3693 /* make lo/hi boolean */
3072 if (mode == 'l') 3694 if (mode == 'l')
3073 mode = 0; /* reset */ 3695 mode = 0; /* reset */
3074 else if (mode == 'h') 3696 else if (mode == 'h')
3075 mode = 1; /* set */ 3697 mode = 1; /* set */
3076 3698
3077 for (i = 0; i < nargs; i++) { 3699 for (i = 0; i < nargs; i++)
3700 {
3078 state = -1; 3701 state = -1;
3079 3702
3080 /* basic handling */ 3703 /* basic handling */
3081 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3704 for (j = 0; j < ARRAY_LENGTH(argtopriv); j++)
3082 if (argtopriv[j].argval == arg[i]) { 3705 if (argtopriv[j].argval == arg[i])
3706 {
3083 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3707 state = privcases (mode, argtopriv[j].bit);
3084 break; 3708 break;
3085 } 3709 }
3086 3710
3087 /* extra handling for values with state unkept */ 3711 /* extra handling for values with state unkept */
3088 if (state == -1)
3089 switch (arg[i]) { 3712 switch (arg[i])
3713 {
3714#if ENABLE_STYLES
3715 case 1021:
3716 set_option (Opt_intensityStyles, mode);
3717
3718 scr_touch (true);
3719 break;
3720#endif
3090 case 1048: /* alternative cursor save */ 3721 case 1048: /* alternative cursor save */
3091 if (mode == 0) 3722 if (option (Opt_secondaryScreen))
3092 rxvt_scr_cursor(aR_ RESTORE); 3723 if (mode == 0)
3093 else if (mode == 1) 3724 scr_cursor (RESTORE);
3094 rxvt_scr_cursor(aR_ SAVE); 3725 else if (mode == 1)
3095 /* FALLTHROUGH */ 3726 scr_cursor (SAVE);
3096 default: 3727 break;
3097 continue; /* for(;i;) */ 3728 }
3098 }
3099 3729
3730 if (state >= 0)
3100 /* extra handling for values with valid 0 or 1 state */ 3731 /* extra handling for values with valid 0 or 1 state */
3101 switch (arg[i]) { 3732 switch (arg[i])
3733 {
3102 /* case 1: - application cursor keys */ 3734 /* case 1: - application cursor keys */
3103 case 2: /* VT52 mode */ 3735 case 2: /* VT52 mode */
3104 /* oddball mode. should be set regardless of set/reset 3736 /* oddball mode. should be set regardless of set/reset
3105 * parameter. Return from VT52 mode with an ESC < from 3737 * parameter. Return from VT52 mode with an ESC < from
3106 * within VT52 mode 3738 * within VT52 mode
3107 */ 3739 */
3108 PrivMode(1, PrivMode_vt52); 3740 set_privmode (PrivMode_vt52, 1);
3109 break; 3741 break;
3110 case 3: /* 80/132 */ 3742 case 3: /* 80/132 */
3111 if (R->PrivateModes & PrivMode_132OK) 3743 if (priv_modes & PrivMode_132OK)
3112 rxvt_set_widthheight(aR_ 3744 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3113 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3745 break;
3114 (unsigned int)R->TermWin.height);
3115 break;
3116 case 4: /* smooth scrolling */ 3746 case 4: /* smooth scrolling */
3117 if (state) 3747 set_option (Opt_jumpScroll, !state);
3118 R->Options &= ~Opt_jumpScroll; 3748 break;
3119 else
3120 R->Options |= Opt_jumpScroll;
3121 break;
3122 case 5: /* reverse video */ 3749 case 5: /* reverse video */
3123 rxvt_scr_rvideo_mode(aR_ state); 3750 scr_rvideo_mode (state);
3124 break; 3751 break;
3125 case 6: /* relative/absolute origins */ 3752 case 6: /* relative/absolute origins */
3126 rxvt_scr_relative_origin(aR_ state); 3753 scr_relative_origin (state);
3127 break; 3754 break;
3128 case 7: /* autowrap */ 3755 case 7: /* autowrap */
3129 rxvt_scr_autowrap(aR_ state); 3756 scr_autowrap (state);
3130 break; 3757 break;
3131 /* case 8: - auto repeat, can't do on a per window basis */ 3758 /* case 8: - auto repeat, can't do on a per window basis */
3132 case 9: /* X10 mouse reporting */ 3759 case 9: /* X10 mouse reporting */
3133 if (state) /* orthogonal */ 3760 if (state) /* orthogonal */
3134 R->PrivateModes &= ~(PrivMode_MouseX11); 3761 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3135 break; 3762 break;
3136#ifdef menuBar_esc
3137 case menuBar_esc:
3138#ifdef MENUBAR
3139 rxvt_map_menuBar(aR_ state);
3140#endif
3141 break;
3142#endif
3143#ifdef scrollBar_esc 3763#ifdef scrollBar_esc
3144 case scrollBar_esc: 3764 case scrollBar_esc:
3145 if (rxvt_scrollbar_mapping(aR_ state)) { 3765 if (scrollBar.map (state))
3146 rxvt_resize_all_windows(aR_ 0, 0, 0); 3766 {
3147 rxvt_scr_touch(aR_ True); 3767 resize_all_windows (0, 0, 0);
3148 } 3768 scr_touch (true);
3149 break; 3769 }
3770 break;
3150#endif 3771#endif
3151 case 25: /* visible/invisible cursor */ 3772 case 25: /* visible/invisible cursor */
3152 rxvt_scr_cursor_visible(aR_ state); 3773 scr_cursor_visible (state);
3153 break; 3774 break;
3154 /* case 35: - shift keys */ 3775 /* case 35: - shift keys */
3155 /* case 40: - 80 <--> 132 mode */ 3776 /* case 40: - 80 <--> 132 mode */
3156 case 47: /* secondary screen */ 3777 case 47: /* secondary screen */
3157 rxvt_scr_change_screen(aR_ state); 3778 scr_change_screen (state);
3158 break; 3779 break;
3159 /* case 66: - application key pad */ 3780 /* case 66: - application key pad */
3160 /* case 67: - backspace key */ 3781 /* case 67: - backspace key */
3161 case 1000: /* X11 mouse reporting */ 3782 case 1000: /* X11 mouse reporting */
3162 if (state) /* orthogonal */ 3783 if (state) /* orthogonal */
3163 R->PrivateModes &= ~(PrivMode_MouseX10); 3784 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3164 break; 3785 break;
3165#if 0 3786 case 1002:
3166 case 1001: 3787 case 1003:
3167 break; /* X11 mouse highlighting */ 3788 if (state)
3168#endif 3789 {
3790 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3791 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3792 mouse_row = mouse_col = 0;
3793 vt_emask_mouse = PointerMotionMask;
3794 }
3795 else
3796 vt_emask_mouse = NoEventMask;
3797
3798 vt_select_input ();
3799 break;
3169 case 1010: /* scroll to bottom on TTY output inhibit */ 3800 case 1010: /* scroll to bottom on TTY output inhibit */
3170 if (state) 3801 set_option (Opt_scrollTtyOutput, !state);
3171 R->Options &= ~Opt_scrollTtyOutput; 3802 break;
3172 else
3173 R->Options |= Opt_scrollTtyOutput;
3174 break;
3175 case 1011: /* scroll to bottom on key press */ 3803 case 1011: /* scroll to bottom on key press */
3176 if (state) 3804 set_option (Opt_scrollTtyKeypress, state);
3177 R->Options |= Opt_scrollTtyKeypress; 3805 break;
3178 else
3179 R->Options &= ~Opt_scrollTtyKeypress;
3180 break;
3181 case 1047: /* secondary screen w/ clearing */ 3806 case 1047: /* secondary screen w/ clearing last */
3182 if (R->current_screen != PRIMARY) 3807 if (option (Opt_secondaryScreen))
3183 rxvt_scr_erase_screen(aR_ 2); 3808 if (!state)
3184 rxvt_scr_change_screen(aR_ state); 3809 scr_erase_screen (2);
3185 /* FALLTHROUGH */ 3810
3186 default: 3811 scr_change_screen (state);
3187 break; 3812 break;
3188 } 3813 case 1049: /* secondary screen w/ clearing first */
3814 if (option (Opt_secondaryScreen))
3815 if (state)
3816 scr_cursor (SAVE);
3817
3818 scr_change_screen (state);
3819
3820 if (option (Opt_secondaryScreen))
3821 if (state)
3822 scr_erase_screen (2);
3823 else
3824 scr_cursor (RESTORE);
3825 break;
3826 default:
3827 break;
3828 }
3189 } 3829 }
3190} 3830}
3191/*}}} */ 3831/*}}} */
3192 3832
3193/*{{{ process sgr sequences */ 3833/*{{{ process sgr sequences */
3194/* INTPROTO */
3195void 3834void
3196rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3835rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3197{ 3836{
3198 unsigned int i; 3837 unsigned int i;
3199 short rendset; 3838 short rendset;
3200 int rendstyle; 3839 int rendstyle;
3201 3840
3202 if (nargs == 0) { 3841 if (nargs == 0)
3203 rxvt_scr_rendition(aR_ 0, ~RS_None);
3204 return;
3205 } 3842 {
3843 scr_rendition (0, ~RS_None);
3844 return;
3845 }
3846
3206 for (i = 0; i < nargs; i++) { 3847 for (i = 0; i < nargs; i++)
3848 {
3207 rendset = -1; 3849 rendset = -1;
3208 switch (arg[i]) { 3850 switch (arg[i])
3209 case 0: 3851 {
3852 case 0:
3210 rendset = 0, rendstyle = ~RS_None; 3853 rendset = 0, rendstyle = ~RS_None;
3211 break; 3854 break;
3212 case 1: 3855 case 1:
3213 rendset = 1, rendstyle = RS_Bold; 3856 rendset = 1, rendstyle = RS_Bold;
3214 break; 3857 break;
3215 case 4: 3858 //case 2: // low intensity
3859 case 3:
3860 rendset = 1, rendstyle = RS_Italic;
3861 break;
3862 case 4:
3216 rendset = 1, rendstyle = RS_Uline; 3863 rendset = 1, rendstyle = RS_Uline;
3217 break; 3864 break;
3218 case 5: 3865 case 5: // slowly blinking
3866 case 6: // rapidly blinking
3219 rendset = 1, rendstyle = RS_Blink; 3867 rendset = 1, rendstyle = RS_Blink;
3220 break; 3868 break;
3221 case 7: 3869 //case 6: // scoansi light background
3870 case 7:
3222 rendset = 1, rendstyle = RS_RVid; 3871 rendset = 1, rendstyle = RS_RVid;
3223 break; 3872 break;
3224 case 22: 3873 case 8:
3874 // invisible. NYI
3875 break;
3876 //case 9: // crossed out
3877 //case 10: // scoansi acs off, primary font
3878 //case 11: // scoansi acs on, first alt font
3879 //case 12: // scoansi acs on, |0x80, second alt font
3880 //...
3881 //case 19: // ninth alt font
3882 //case 20: // gothic
3883 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3225 rendset = 0, rendstyle = RS_Bold; 3884 rendset = 0, rendstyle = RS_Bold;
3226 break; 3885 break;
3227 case 24: 3886 case 22: // normal intensity
3887 rendset = 0, rendstyle = RS_Bold;
3888 break;
3889 case 23: // disable italic
3890 rendset = 0, rendstyle = RS_Italic;
3891 break;
3892 case 24:
3228 rendset = 0, rendstyle = RS_Uline; 3893 rendset = 0, rendstyle = RS_Uline;
3229 break; 3894 break;
3230 case 25: 3895 case 25:
3231 rendset = 0, rendstyle = RS_Blink; 3896 rendset = 0, rendstyle = RS_Blink;
3232 break; 3897 break;
3233 case 27: 3898 case 26: // variable spacing (iso 8613)
3899 rendset = 0, rendstyle = RS_Blink;
3900 break;
3901 case 27:
3234 rendset = 0, rendstyle = RS_RVid; 3902 rendset = 0, rendstyle = RS_RVid;
3235 break; 3903 break;
3236 } 3904 //case 28: // visible. NYI
3905 //case 29: // not crossed-out
3906 }
3907
3237 if (rendset != -1) { 3908 if (rendset != -1)
3238 rxvt_scr_rendition(aR_ rendset, rendstyle); 3909 {
3910 scr_rendition (rendset, rendstyle);
3239 continue; /* for(;i;) */ 3911 continue; /* for (;i;) */
3240 } 3912 }
3241 3913
3242 switch (arg[i]) { 3914 switch (arg[i])
3243 case 30: 3915 {
3916 case 30:
3244 case 31: /* set fg color */ 3917 case 31: /* set fg color */
3245 case 32: 3918 case 32:
3246 case 33: 3919 case 33:
3247 case 34: 3920 case 34:
3248 case 35: 3921 case 35:
3249 case 36: 3922 case 36:
3250 case 37: 3923 case 37:
3251 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3924 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3252 Color_fg); 3925 break;
3253 break; 3926 case 38: // set fg color, ISO 8613-6
3254#ifdef TTY_256COLOR
3255 case 38:
3256 if (nargs > i + 2 && arg[i + 1] == 5) { 3927 if (nargs > i + 2 && arg[i + 1] == 5)
3257 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3928 {
3258 Color_fg); 3929 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3259 i += 2; 3930 i += 2;
3260 } 3931 }
3261 break; 3932 break;
3262#endif
3263 case 39: /* default fg */ 3933 case 39: /* default fg */
3264 rxvt_scr_color(aR_ Color_fg, Color_fg); 3934 scr_color (Color_fg, Color_fg);
3265 break; 3935 break;
3266 3936
3267 case 40: 3937 case 40:
3268 case 41: /* set bg color */ 3938 case 41: /* set bg color */
3269 case 42: 3939 case 42:
3270 case 43: 3940 case 43:
3271 case 44: 3941 case 44:
3272 case 45: 3942 case 45:
3273 case 46: 3943 case 46:
3274 case 47: 3944 case 47:
3275 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3945 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3276 Color_bg); 3946 break;
3277 break; 3947 case 48: // set bg color, ISO 8613-6
3278#ifdef TTY_256COLOR
3279 case 48:
3280 if (nargs > i + 2 && arg[i + 1] == 5) { 3948 if (nargs > i + 2 && arg[i + 1] == 5)
3281 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3949 {
3282 Color_bg); 3950 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3283 i += 2; 3951 i += 2;
3284 } 3952 }
3285 break; 3953 break;
3286#endif
3287 case 49: /* default bg */ 3954 case 49: /* default bg */
3288 rxvt_scr_color(aR_ Color_bg, Color_bg); 3955 scr_color (Color_bg, Color_bg);
3289 break; 3956 break;
3290 3957
3291#ifndef NO_BRIGHTCOLOR 3958 //case 50: // not variable spacing
3292 case 90: 3959
3960#if !ENABLE_MINIMAL
3961 case 90:
3293 case 91: /* set bright fg color */ 3962 case 91: /* set bright fg color */
3294 case 92: 3963 case 92:
3295 case 93: 3964 case 93:
3296 case 94: 3965 case 94:
3297 case 95: 3966 case 95:
3298 case 96: 3967 case 96:
3299 case 97: 3968 case 97:
3300 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3969 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3301 Color_fg); 3970 break;
3302 break; 3971 case 100:
3303 case 100:
3304 case 101: /* set bright bg color */ 3972 case 101: /* set bright bg color */
3305 case 102: 3973 case 102:
3306 case 103: 3974 case 103:
3307 case 104: 3975 case 104:
3308 case 105: 3976 case 105:
3309 case 106: 3977 case 106:
3310 case 107: 3978 case 107:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3979 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3312 Color_bg); 3980 break;
3313 break;
3314#endif 3981#endif
3315 } 3982 }
3316 } 3983 }
3317} 3984}
3318/*}}} */ 3985/*}}} */
3319 3986
3320/*{{{ process Rob Nation's own graphics mode sequences */ 3987/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3321/* INTPROTO */
3322void 3988void
3323rxvt_process_graphics(pR) 3989rxvt_term::process_graphics ()
3324{ 3990{
3325 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3991 unicode_t ch, cmd = cmd_getc ();
3326 3992
3327#ifndef RXVT_GRAPHICS 3993 if (cmd == 'Q')
3328 if (cmd == 'Q') { /* query graphics */ 3994 {
3995 /* query graphics */
3329 R->tt_printf("\033G0\n"); /* no graphics */ 3996 tt_printf ("\033G0\012"); /* no graphics */
3330 return; 3997 return;
3331 } 3998 }
3332/* swallow other graphics sequences until terminating ':' */ 3999 /* swallow other graphics sequences until terminating ':' */
3333 do 4000 do
3334 ch = rxvt_cmd_getc(aR); 4001 ch = cmd_getc ();
3335 while (ch != ':'); 4002 while (ch != ':');
3336#else
3337 unsigned int nargs;
3338 int args[NGRX_PTS];
3339 unsigned char *text = NULL;
3340
3341 if (cmd == 'Q') { /* query graphics */
3342 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3343 return;
3344 }
3345 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3346 int neg;
3347
3348 ch = rxvt_cmd_getc(aR);
3349 neg = (ch == '-');
3350 if (neg || ch == '+')
3351 ch = rxvt_cmd_getc(aR);
3352
3353 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3354 args[nargs] = args[nargs] * 10 + (ch - '0');
3355 if (neg)
3356 args[nargs] = -args[nargs];
3357
3358 nargs++;
3359 args[nargs] = 0;
3360 if (ch != ';')
3361 break;
3362 }
3363
3364 if ((cmd == 'T') && (nargs >= 5)) {
3365 int i, len = args[4];
3366
3367 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3368
3369 if (text != NULL) {
3370 for (i = 0; i < len; i++)
3371 text[i] = rxvt_cmd_getc(aR);
3372 text[len] = '\0';
3373 }
3374 }
3375 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3376#endif
3377} 4003}
3378/*}}} */ 4004/*}}} */
3379 4005
3380/* ------------------------------------------------------------------------- */ 4006/* ------------------------------------------------------------------------- */
3381 4007
3382/* 4008/*
3383 * Send printf() formatted output to the command. 4009 * Send printf () formatted output to the command.
3384 * Only use for small amounts of data. 4010 * Only use for small amounts of data.
3385 */ 4011 */
3386void 4012void
3387rxvt_term::tt_printf (const char *fmt,...) 4013rxvt_term::tt_printf (const char *fmt,...)
3388{ 4014{
3389 va_list arg_ptr; 4015 va_list arg_ptr;
3390 unsigned char buf[256]; 4016 char buf[256];
3391 4017
3392 va_start (arg_ptr, fmt); 4018 va_start (arg_ptr, fmt);
3393 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4019 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3394 va_end (arg_ptr); 4020 va_end (arg_ptr);
3395 tt_write (buf, STRLEN (buf)); 4021 tt_write (buf, strlen (buf));
3396} 4022}
3397 4023
3398/* ---------------------------------------------------------------------- */ 4024/* ---------------------------------------------------------------------- */
3399/* Write data to the pty as typed by the user, pasted with the mouse, 4025/* Write data to the pty as typed by the user, pasted with the mouse,
3400 * or generated by us in response to a query ESC sequence. 4026 * or generated by us in response to a query ESC sequence.
3401 */ 4027 */
3402void 4028static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3403rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3404{
3405 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3406 4029
3407 if (len) 4030void
4031rxvt_term::tt_write (const char *data, unsigned int len)
4032{
4033 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4034 return;
4035
4036 if (pty->pty < 0)
4037 return;
4038
4039 if (v_buflen == 0)
4040 {
4041 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4042
4043 if ((unsigned int)written == len)
4044 return;
4045
4046 data += written;
4047 len -= written;
3408 { 4048 }
4049
4050 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4051
4052 memcpy (v_buffer + v_buflen, data, len);
4053 v_buflen += len;
4054
4055 pty_ev.set (ev::READ | ev::WRITE);
4056}
4057
4058void rxvt_term::pty_write ()
4059{
4060 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4061
4062 if (written > 0)
4063 {
4064 v_buflen -= written;
4065
3409 if (v_buflen == 0) 4066 if (v_buflen == 0)
3410 { 4067 {
3411 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3412 if (written == len)
3413 return;
3414
3415 data += written;
3416 len -= written;
3417 }
3418
3419
3420 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3421
3422 memcpy (v_buffer + v_buflen, data, len);
3423 v_buflen += len;
3424 }
3425
3426 for (;;)
3427 {
3428 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3429
3430 if (written > 0)
3431 {
3432 v_buflen -= written;
3433
3434 if (v_buflen == 0)
3435 {
3436 free (v_buffer); 4068 free (v_buffer);
3437 v_buffer = 0; 4069 v_buffer = 0;
3438 v_buflen = 0;
3439 4070
3440 pty_ev.set (EVENT_READ); 4071 pty_ev.set (ev::READ);
3441 return;
3442 }
3443
3444 memmove (v_buffer, v_buffer + written, v_buflen);
3445 }
3446 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3447 // original code just ignores this...
3448 destroy ();
3449 else
3450 {
3451 pty_ev.set (EVENT_READ | EVENT_WRITE);
3452 return; 4072 return;
3453 } 4073 }
4074
4075 memmove (v_buffer, v_buffer + written, v_buflen);
3454 } 4076 }
4077 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4078 pty_ev.set (ev::READ);
3455} 4079}
3456 4080
3457/*----------------------- end-of-file (C source) -----------------------*/ 4081/*----------------------- end-of-file (C source) -----------------------*/
3458 4082

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