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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.32 by pcg, Thu Jan 29 23:31:45 2004 UTC vs.
Revision 1.407 by ayin, Fri Feb 15 10:56:29 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.32 2004/01/29 23:31:45 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 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
67#endif 181# endif
68 int valid_keysym; 182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hex
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE_3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284static int
285hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 KeySym keysym;
308 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 309 char kbuf[KBUFSZ];
70 310
71/* 311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
315
316 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 318 * escape sequence to toggle the Keypad.
74 * 319 *
75 * Always permit `shift' to override the current setting 320 * Always permit `shift' to override the current setting
76 */ 321 */
77 shft = (ev->state & ShiftMask); 322 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 323 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 324 meta = ev.state & ModMetaMask;
80 325
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 326 if (numlock_state || (ev.state & ModNumLockMask))
327 {
328 numlock_state = (ev.state & ModNumLockMask);
329 PrivMode ((!numlock_state), PrivMode_aplKP);
330 }
331
332 kbuf[0] = 0;
333
334#ifdef USE_XIM
335 if (Input_Context)
336 {
337 Status status_return;
338
339#if 0
340#ifdef X_HAVE_UTF8_STRING
341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
343 KBUFSZ, &keysym, &status_return);
344 else
345#endif
346#endif
347 {
348 wchar_t wkbuf[KBUFSZ + 1];
349
350 // the XOpenIM manpage lies about hardcoding the locale
351 // at the point of XOpenIM, so temporarily switch locales
352 if (rs[Rs_imLocale])
353 SET_LOCALE (rs[Rs_imLocale]);
354
355 // assume wchar_t == unicode or better
356 len = XwcLookupString (Input_Context, &ev, wkbuf,
357 KBUFSZ, &keysym, &status_return);
358
359 if (rs[Rs_imLocale])
360 SET_LOCALE (locale);
361
362 if (status_return == XLookupChars
363 || status_return == XLookupBoth)
364 {
365 /* make sure the user can type ctrl-@, i.e. NUL */
366 if (len == 1 && *wkbuf == 0)
367 {
368 kbuf[0] = 0;
369 len = 1;
370 }
371 else
372 {
373 wkbuf[len] = 0;
374 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
375 if (len < 0)
376 len = 0;
377 }
378 }
379 else
380 len = 0;
381 }
382
383 valid_keysym = status_return == XLookupKeySym
384 || status_return == XLookupBoth;
385 }
386 else
387#endif
388 {
389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
390 valid_keysym = keysym != NoSymbol;
391 }
392
393 if (valid_keysym)
394 {
395#ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
397 return;
398#endif
399
400 if (saveLines)
401 {
402#ifdef UNSHIFTED_SCROLLKEYS
403 if (!ctrl && !meta)
404#else
405 if (IS_SCROLL_MOD)
406#endif
407 {
408 int lnsppg;
409
410#ifdef PAGING_CONTEXT_LINES
411 lnsppg = nrow - PAGING_CONTEXT_LINES;
412#else
413 lnsppg = nrow * 4 / 5;
414#endif
415 if (keysym == XK_Prior)
416 {
417 scr_page (UP, lnsppg);
418 return;
419 }
420 else if (keysym == XK_Next)
421 {
422 scr_page (DN, lnsppg);
423 return;
424 }
425 }
426#ifdef SCROLL_ON_UPDOWN_KEYS
427 if (IS_SCROLL_MOD)
428 {
429 if (keysym == XK_Up)
430 {
431 scr_page (UP, 1);
432 return;
433 }
434 else if (keysym == XK_Down)
435 {
436 scr_page (DN, 1);
437 return;
438 }
439 }
440#endif
441#ifdef SCROLL_ON_HOMEEND_KEYS
442 if (IS_SCROLL_MOD)
443 {
444 if (keysym == XK_Home)
445 {
446 scr_move_to (0, 1);
447 return;
448 }
449 else if (keysym == XK_End)
450 {
451 scr_move_to (1, 1);
452 return;
453 }
454 }
455#endif
456 }
457
458 if (shft)
459 {
460 /* Shift + F1 - F10 generates F11 - F20 */
461 if (keysym >= XK_F1 && keysym <= XK_F10)
462 {
463 keysym += (XK_F11 - XK_F1);
464 shft = 0; /* turn off Shift */
465 }
466 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
467 {
468 switch (keysym)
469 {
470 /* normal XTerm key bindings */
471 case XK_Insert: /* Shift+Insert = paste mouse selection */
472 selection_request (ev.time);
473 return;
474#if TODO
475 /* rxvt extras */
476 case XK_KP_Add: /* Shift+KP_Add = bigger font */
477 change_font (FONT_UP);
478 return;
479 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
480 change_font (FONT_DN);
481 return;
482#endif
483 }
484 }
485 }
486
487#if ENABLE_FRILLS || ISO_14755
488 // ISO 14755 support
489 if (shft && ctrl)
490 {
491 int hv;
492
493 if (iso14755buf & ISO_14755_51
494 && (keysym == XK_space || keysym == XK_KP_Space
495 || keysym == XK_Return || keysym == XK_KP_Enter))
496 {
497 commit_iso14755 ();
498 iso14755buf = ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (0);
501# endif
502 return;
503 }
504 else if (keysym == XK_BackSpace)
505 {
506 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
507# if ISO_14755
508 iso14755_51 (iso14755buf & ISO_14755_MASK);
509# endif
510 return;
511 }
512 else if ((hv = hex_keyval (ev)) >= 0)
513 {
514 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
515 | hv | ISO_14755_51;
516# if ISO_14755
517 iso14755_51 (iso14755buf & ISO_14755_MASK);
518# endif
519 return;
520 }
521 else
522 {
523# if ISO_14755
524 scr_overlay_off ();
525# endif
526 iso14755buf = 0;
527 }
528 }
529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
532 {
533 iso14755buf |= ISO_14755_STARTED;
534# if ISO_14755
535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
536 scr_overlay_set (0, 0, "ISO 14755 mode");
537# endif
538 }
539#endif
540
541#ifdef PRINTPIPE
542 if (keysym == XK_Print)
543 {
544 scr_printscreen (ctrl | shft);
545 return;
546 }
547#endif
548
549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
550 {
551 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
552 unsigned int newlen = 1;
553#ifdef XK_KP_Home
554 static const KeySym keypadtrans[] = {
555 XK_KP_7, // XK_KP_Home
556 XK_KP_4, // XK_KP_Left
557 XK_KP_8, // XK_KP_Up
558 XK_KP_6, // XK_KP_Right
559 XK_KP_2, // XK_KP_Down
560#ifndef UNSHIFTED_SCROLLKEYS
561 XK_KP_9, // XK_KP_Prior
562 XK_KP_3, // XK_KP_Next
563#else
564 XK_Prior,
565 XK_Next,
566#endif
567 XK_KP_1, // XK_KP_End
568 XK_KP_5, // XK_KP_Begin
569 };
570
571 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
572 {
573 unsigned int index = keysym - XK_KP_Home;
574 keysym = kp ? keypadtrans[index] : XK_Home + index;
575 }
576 else if (keysym == XK_KP_Insert)
577 keysym = kp ? XK_KP_0 : XK_Insert;
578#ifndef NO_DELETE_KEY
579 else if (keysym == XK_KP_Delete)
580 keysym = kp ? XK_KP_Decimal : XK_Delete;
581#endif
582#endif
583 switch (keysym)
584 {
585#ifndef NO_BACKSPACE_KEY
586 case XK_BackSpace:
587 if (priv_modes & PrivMode_HaveBackSpace)
588 {
589 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
590 ^ !!ctrl) ? '\b' : '\177';
591 kbuf[1] = '\0';
592 }
593 else
594 strcpy (kbuf, rs[Rs_backspace_key]);
595 break;
596#endif
597#ifndef NO_DELETE_KEY
598 case XK_Delete:
599 strcpy (kbuf, rs[Rs_delete_key]);
600 break;
601#endif
602 case XK_Tab:
603 if (shft)
604 strcpy (kbuf, "\033[Z");
605 else
606 {
607#ifdef CTRL_TAB_MAKES_META
608 if (ctrl)
609 meta = 1;
610#endif
611#ifdef MOD4_TAB_MAKES_META
612 if (ev.state & Mod4Mask)
613 meta = 1;
614#endif
615 newlen = 0;
616 }
617 break;
618
619 case XK_Up: /* "\033[A" */
620 case XK_Down: /* "\033[B" */
621 case XK_Right: /* "\033[C" */
622 case XK_Left: /* "\033[D" */
623 strcpy (kbuf, "\033[Z");
624 kbuf[2] = "DACB"[keysym - XK_Left];
625 /* do Shift first */
626 if (shft)
627 kbuf[2] = "dacb"[keysym - XK_Left];
628 else if (ctrl)
629 {
630 kbuf[1] = 'O';
631 kbuf[2] = "dacb"[keysym - XK_Left];
632 }
633 else if (priv_modes & PrivMode_aplCUR)
634 kbuf[1] = 'O';
635 break;
636
637#ifndef UNSHIFTED_SCROLLKEYS
638 case XK_Prior:
639 strcpy (kbuf, "\033[5~");
640 break;
641 case XK_Next:
642 strcpy (kbuf, "\033[6~");
643 break;
644#endif
645 case XK_KP_Enter:
646 /* allow shift to override */
647 if (kp)
648 {
649 strcpy (kbuf, "\033OM");
650 break;
651 }
652
653 /* FALLTHROUGH */
654
655 case XK_Return:
656 if (priv_modes & PrivMode_LFNL)
657 {
658 kbuf[0] = '\015';
659 kbuf[1] = '\012';
660 kbuf[2] = '\0';
661 }
662 else
663 {
664 kbuf[0] = '\015';
665 kbuf[1] = '\0';
666 }
667 break;
668
669 case XK_KP_F1: /* "\033OP" */
670 case XK_KP_F2: /* "\033OQ" */
671 case XK_KP_F3: /* "\033OR" */
672 case XK_KP_F4: /* "\033OS" */
673 strcpy (kbuf, "\033OP");
674 kbuf[2] += (keysym - XK_KP_F1);
675 break;
676
677 case XK_KP_Multiply: /* "\033Oj" : "*" */
678 case XK_KP_Add: /* "\033Ok" : "+" */
679 case XK_KP_Separator: /* "\033Ol" : "," */
680 case XK_KP_Subtract: /* "\033Om" : "-" */
681 case XK_KP_Decimal: /* "\033On" : "." */
682 case XK_KP_Divide: /* "\033Oo" : "/" */
683 case XK_KP_0: /* "\033Op" : "0" */
684 case XK_KP_1: /* "\033Oq" : "1" */
685 case XK_KP_2: /* "\033Or" : "2" */
686 case XK_KP_3: /* "\033Os" : "3" */
687 case XK_KP_4: /* "\033Ot" : "4" */
688 case XK_KP_5: /* "\033Ou" : "5" */
689 case XK_KP_6: /* "\033Ov" : "6" */
690 case XK_KP_7: /* "\033Ow" : "7" */
691 case XK_KP_8: /* "\033Ox" : "8" */
692 case XK_KP_9: /* "\033Oy" : "9" */
693 /* allow shift to override */
694 if (kp)
695 {
696 strcpy (kbuf, "\033Oj");
697 kbuf[2] += (keysym - XK_KP_Multiply);
698 }
699 else
700 {
701 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
702 kbuf[1] = '\0';
703 }
704 break;
705
706 case XK_Find:
707 strcpy (kbuf, "\033[1~");
708 break;
709
710 case XK_Insert:
711 strcpy (kbuf, "\033[2~");
712 break;
713#ifdef DXK_Remove /* support for DEC remove like key */
714 case DXK_Remove:
715 /* FALLTHROUGH */
716#endif
717 case XK_Execute:
718 strcpy (kbuf, "\033[3~");
719 break;
720 case XK_Select:
721 strcpy (kbuf, "\033[4~");
722 break;
723 case XK_End:
724 strcpy (kbuf, KS_END);
725 break;
726 case XK_Home:
727 strcpy (kbuf, KS_HOME);
728 break;
729
730#define FKEY(n, fkey) \
731 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
732
733 case XK_F1: /* "\033[11~" */
734 case XK_F2: /* "\033[12~" */
735 case XK_F3: /* "\033[13~" */
736 case XK_F4: /* "\033[14~" */
737 case XK_F5: /* "\033[15~" */
738 FKEY (11, XK_F1);
739 break;
740 case XK_F6: /* "\033[17~" */
741 case XK_F7: /* "\033[18~" */
742 case XK_F8: /* "\033[19~" */
743 case XK_F9: /* "\033[20~" */
744 case XK_F10: /* "\033[21~" */
745 FKEY (17, XK_F6);
746 break;
747 case XK_F11: /* "\033[23~" */
748 case XK_F12: /* "\033[24~" */
749 case XK_F13: /* "\033[25~" */
750 case XK_F14: /* "\033[26~" */
751 FKEY (23, XK_F11);
752 break;
753 case XK_F15: /* "\033[28~" */
754 case XK_F16: /* "\033[29~" */
755 FKEY (28, XK_F15);
756 break;
757 case XK_Help: /* "\033[28~" */
758 FKEY (28, XK_Help);
759 break;
760 case XK_Menu: /* "\033[29~" */
761 FKEY (29, XK_Menu);
762 break;
763 case XK_F17: /* "\033[31~" */
764 case XK_F18: /* "\033[32~" */
765 case XK_F19: /* "\033[33~" */
766 case XK_F20: /* "\033[34~" */
767 case XK_F21: /* "\033[35~" */
768 case XK_F22: /* "\033[36~" */
769 case XK_F23: /* "\033[37~" */
770 case XK_F24: /* "\033[38~" */
771 case XK_F25: /* "\033[39~" */
772 case XK_F26: /* "\033[40~" */
773 case XK_F27: /* "\033[41~" */
774 case XK_F28: /* "\033[42~" */
775 case XK_F29: /* "\033[43~" */
776 case XK_F30: /* "\033[44~" */
777 case XK_F31: /* "\033[45~" */
778 case XK_F32: /* "\033[46~" */
779 case XK_F33: /* "\033[47~" */
780 case XK_F34: /* "\033[48~" */
781 case XK_F35: /* "\033[49~" */
782 FKEY (31, XK_F17);
783 break;
784#undef FKEY
785 default:
786 newlen = 0;
787 break;
788 }
789
790 if (newlen)
791 len = strlen (kbuf);
792
793 /*
794 * Pass meta for all function keys, if 'meta' option set
795 */
796#ifdef META8_OPTION
797 if (meta && (meta_char == 0x80) && len > 0)
798 kbuf[len - 1] |= 0x80;
799#endif
800
801 }
802 else if (ctrl && keysym == XK_minus)
803 {
804 len = 1;
805 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
806 }
807 else if (keysym == XK_ISO_Left_Tab)
808 {
809 strcpy (kbuf, "\033[Z");
810 len = 3;
811 }
812 else
813 {
814#ifdef META8_OPTION
815 /* set 8-bit on */
816 if (meta && (meta_char == 0x80))
817 {
818 char *ch;
819
820 for (ch = kbuf; ch < kbuf + len; ch++)
821 *ch |= 0x80;
822
823 meta = 0;
824 }
825#endif
826 /* nil */ ;
827 }
828 }
829
830 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
831 return;
832
833 if (len <= 0)
834 return; /* not mapped */
835
836 if (option (Opt_scrollTtyKeypress))
837 if (view_start)
82 { 838 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 839 view_start = 0;
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 840 want_refresh = 1;
85 } 841 }
86 842
87 kbuf[0] = 0; 843 /*
844 * these modifications only affect the static keybuffer
845 * pass Shift/Control indicators for function keys ending with `~'
846 *
847 * eg,
848 * Prior = "ESC[5~"
849 * Shift+Prior = "ESC[5$"
850 * Ctrl+Prior = "ESC[5^"
851 * Ctrl+Shift+Prior = "ESC[5@"
852 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
853 */
854 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
855 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
88 856
89#ifdef USE_XIM 857 /* escape prefix */
90 if (R->Input_Context) 858 if (meta
859#ifdef META8_OPTION
860 && meta_char == C0_ESC
861#endif
862 )
863 {
864 const char ch = C0_ESC;
865 tt_write (&ch, 1);
866 }
867
868 tt_write (kbuf, (unsigned int)len);
869}
870
871void
872rxvt_term::key_release (XKeyEvent &ev)
873{
874#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
875 KeySym keysym;
876
877 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
878#endif
879
880#if ENABLE_FRILLS || ISO_14755
881 // ISO 14755 support
882 if (iso14755buf)
883 if (iso14755buf & ISO_14755_52)
91 { 884 {
92 Status status_return; 885# if ISO_14755
886 scr_overlay_off ();
887# endif
888# if ISO_14755
889 // iso14755 part 5.2 handling: release time
890 // first: controls
891 if ((ev.state & ControlMask)
892 && ((keysym >= 0x40 && keysym <= 0x5f)
893 || (keysym >= 0x61 && keysym <= 0x7f)))
894 {
895 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
896 commit_iso14755 ();
93 897
94#ifdef X_HAVE_UTF8_STRING 898 return;
95 if (R->enc_utf8 && 0) 899 }
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 900
97 KBUFSZ, &keysym, &status_return); 901 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
902 if (i[0] == keysym)
903 {
904 iso14755buf = ISO_14755_51 | i[1];
905 commit_iso14755 ();
906
907 return;
908 }
909
910 scr_bell ();
911# endif
912 iso14755buf = 0;
913
914 return;
915 }
916 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
917 {
918# if ISO_14755
919 scr_overlay_off ();
920# endif
921 if (iso14755buf & ISO_14755_51)
922 commit_iso14755 ();
923#if ISO_14755
924 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
925 {
926 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
927
928 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
929 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
930 }
931# endif
98 else 932 else
99#endif 933 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 } 934 }
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 935#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
157 936
158 if (R->TermWin.saveLines) { 937 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; 938 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
243 939
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 940#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
245#ifdef KEYSYM_RESOURCE 941 if (!(ev.state & ControlMask))
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 942 slip_wheel_ev.stop ();
247 unsigned int l; 943 else if (keysym == XK_Control_L || keysym == XK_Control_R)
248 const unsigned char *kbuf0; 944 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 945#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} 946}
642/*}}} */
643 947
644#if (MENUBAR_MAX) 948#if defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 949unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 950rxvt_term::cmd_write (const char *str, unsigned int count)
650{ 951{
651 unsigned int n, s; 952 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 953
656 n = cmdbuf_ptr - cmdbuf_base; 954 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 955 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
956
658 if (n > 0 && s < count) { 957 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 958 {
959 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 960 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 961 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 962 cmdbuf_endp -= n;
663 s += n; 963 s += n;
664 } 964 }
965
665 if (count > s) { 966 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 967 {
968 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
969 count = s;
970 }
971
669 for (; count--;) 972 for (; count--;)
670 *cmdbuf_endp++ = *str++; 973 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 974
672 R->cmdbuf_endp = cmdbuf_endp; 975 cmd_parse ();
976
673 return 0; 977 return 0;
674} 978}
675#endif /* MENUBAR_MAX */ 979#endif
676 980
677void 981void
678rxvt_term::flush () 982rxvt_term::flush ()
679{ 983{
680#ifdef TRANSPARENT 984 flush_ev.stop ();
681 if (want_full_refresh) 985
986#ifdef HAVE_BG_PIXMAP
987 if (bgPixmap.check_clearChanged ())
682 { 988 {
683 want_full_refresh = 0; 989// scr_clear (true); This needs to be researched further!
684 scr_clear ();
685 scr_touch (false); 990 scr_touch (false);
686 want_refresh = 1;
687 } 991 }
688#endif 992#endif
689 993
690 if (want_refresh) 994 if (want_refresh)
691 { 995 {
996 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
997 {
998 int row = view_start;
999 int end_row = row + nrow;
1000
1001 while (row > top_row && ROW (row - 1).is_longer ())
1002 --row;
1003
1004 do
1005 {
1006 int start_row = row;
1007 line_t *l;
1008
1009 do
1010 {
1011 l = &ROW (row++);
1012
1013 if (!(l->f & LINE_FILTERED))
1014 {
1015 // line not filtered, mark it as filtered
1016 l->f |= LINE_FILTERED;
1017 while (l->is_longer ())
1018 {
1019 l = &ROW (row++);
1020 l->f |= LINE_FILTERED;
1021 }
1022
1023 // and filter it
1024 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1025
1026 break;
1027 }
1028 }
1029 while (l->is_longer () && row < end_row);
1030 }
1031 while (row < end_row);
1032 }
1033
692 scr_refresh (refresh_type); 1034 scr_refresh ();
693 rxvt_scrollbar_show (this, 1); 1035 scrollbar_show (1);
694#ifdef USE_XIM 1036#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 1037 IMSendSpot ();
696#endif 1038#endif
697 } 1039 }
698 1040
699 XFlush (Xdisplay); 1041 display->flush ();
700} 1042}
701 1043
1044/* checks wether a refresh is requested and starts the refresh timer */
702void 1045void
703rxvt_term::check_cb (check_watcher &w) 1046rxvt_term::refresh_check ()
704{ 1047{
705 SET_R (this); 1048 if (want_refresh && !flush_ev.is_active ())
706 SET_LOCALE (locale); 1049 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
707 1050
1051 display->flush ();
1052}
1053
1054void
1055rxvt_term::flush_cb (ev::timer &w, int revents)
1056{
1057 make_current ();
1058
1059 refresh_count = 0;
708 flush (); 1060 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink) && xev.type == KeyPress)
722 {
723 if (hidden_cursor)
724 {
725 hidden_cursor = 0;
726 want_refresh = 1;
727 }
728
729 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
730 }
731#endif
732
733#if defined(POINTER_BLANK)
734 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
735 {
736 if (xev.type == MotionNotify
737 || xev.type == ButtonPress
738 || xev.type == ButtonRelease)
739 if (hidden_pointer)
740 pointer_unblank ();
741
742 if (xev.type == KeyPress && hidden_pointer == 0)
743 pointer_blank ();
744 }
745#endif
746
747#ifdef USE_XIM
748 if (!XFilterEvent (&xev, xev.xany.window))
749#endif
750 rxvt_process_x_event (this, &xev);
751 }
752 while (XPending (Xdisplay));
753} 1061}
754 1062
755#ifdef CURSOR_BLINK 1063#ifdef CURSOR_BLINK
756void 1064void
757rxvt_term::cursor_blink_cb (time_watcher &w) 1065rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
758{ 1066{
759 hidden_cursor = !hidden_cursor; 1067 hidden_cursor = !hidden_cursor;
760 want_refresh = 1; 1068 want_refresh = 1;
761 1069 refresh_check ();
762 w.start (w.at + BLINK_INTERVAL);
763} 1070}
764#endif 1071#endif
765 1072
766#ifdef TEXT_BLINK 1073#ifdef TEXT_BLINK
767void 1074void
768rxvt_term::text_blink_cb (time_watcher &w) 1075rxvt_term::text_blink_cb (ev::timer &w, int revents)
769{ 1076{
770 if (scr_refresh_rend (RS_Blink, RS_Blink)) 1077 if (scr_refresh_rend (RS_Blink, RS_Blink))
771 { 1078 {
772 hidden_text = !hidden_text; 1079 hidden_text = !hidden_text;
773 want_refresh = 1; 1080 want_refresh = 1;
774 w.start (w.at + TEXT_BLINK_INTERVAL); 1081 refresh_check ();
775 } 1082 }
1083 else
1084 w.stop ();
776} 1085}
777#endif 1086#endif
778 1087
1088#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
779void 1089void
780rxvt_term::x_cb (io_watcher &w, short revents) 1090rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
781{ 1091{
782 SET_R (this); 1092 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
783 SET_LOCALE (locale); 1093 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
784 1094 {
785 process_x_events (); 1095 want_refresh = 1;
1096 refresh_check ();
1097 }
1098 else
1099 w.stop ();
786} 1100}
1101#endif
1102
1103#ifdef SELECTION_SCROLLING
1104void
1105rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1106{
1107 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1108 {
1109 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1110 want_refresh = 1;
1111 refresh_check ();
1112 }
1113 else
1114 w.stop ();
1115}
1116#endif
1117
1118#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1119void
1120rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1121{
1122 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1123 {
1124 want_refresh = 1;
1125 refresh_check ();
1126 }
1127
1128 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1129 {
1130 mouse_slip_wheel_speed = 0;
1131 w.stop ();
1132 }
1133}
1134#endif
1135
1136#if LINUX_YIELD_HACK
1137static struct event_handler
1138{
1139 ev::prepare yield_ev;
1140
1141 void yield_cb (ev::prepare &w, int revents)
1142 {
1143 // this should really be sched_yield(), but the linux guys thought
1144 // that giving a process calling sched_yield () less cpu time than
1145 // ones with high nice levels is a useful thing to do. It surely is is
1146 // allowed by the sus... as is returning ENOSYS.
1147
1148 struct timespec ts = { 0, 0 };
1149 nanosleep (&ts, 0);
1150
1151 w.stop ();
1152 }
1153
1154 event_handler ()
1155 : yield_ev (this, &event_handler::yield_cb)
1156 {
1157 }
1158} event_handler;
1159#endif
787 1160
788bool 1161bool
789rxvt_term::pty_fill () 1162rxvt_term::pty_fill ()
790{ 1163{
791 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1164 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1165
1166 if (CBUFSIZ == n)
1167 {
1168 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1169 n = 0;
1170 }
792 1171
793 memmove (cmdbuf_base, cmdbuf_ptr, n); 1172 memmove (cmdbuf_base, cmdbuf_ptr, n);
794 cmdbuf_ptr = cmdbuf_base; 1173 cmdbuf_ptr = cmdbuf_base;
795 cmdbuf_endp = cmdbuf_ptr + n; 1174 cmdbuf_endp = cmdbuf_ptr + n;
796 1175
797 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1176 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
798 1177
799 if (n > 0) 1178 if (r > 0)
800 { 1179 {
801 cmdbuf_endp += n; 1180 cmdbuf_endp += r;
802 return true; 1181 return true;
803 } 1182 }
804 else if (n < 0 && errno != EAGAIN) 1183 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1184 {
1185#if LINUX_YIELD_HACK
1186 if (display->is_local)
1187 event_handler.yield_ev.start ();
1188#endif
1189 }
1190 else
1191 {
1192 pty_ev.stop ();
1193
1194 if (!option (Opt_hold))
805 destroy (); 1195 destroy ();
1196 }
806 1197
807 return false; 1198 return false;
808} 1199}
809 1200
810void 1201void
811rxvt_term::pty_cb (io_watcher &w, short revents) 1202rxvt_term::pty_cb (ev::io &w, int revents)
812{ 1203{
813 SET_R (this); 1204 make_current ();
814 SET_LOCALE (locale);
815 1205
816 if (revents & EVENT_WRITE) 1206 if (revents & ev::READ)
817 tt_write (0, 0);
818 else if (revents & EVENT_READ)
819 {
820 bool flag = true;
821
822 // loop, but don't allow a single term to monopolize us 1207 // loop, but don't allow a single term to monopolize us
823 // the number of loops is fully arbitrary, and thus wrong
824 while (flag && pty_fill ()) 1208 while (pty_fill ())
1209 if (cmd_parse ())
1210 break;
1211
1212 if (revents & ev::WRITE)
1213 pty_write ();
1214
1215 refresh_check ();
1216}
1217
1218void
1219rxvt_term::pointer_unblank ()
1220{
1221 XDefineCursor (dpy, vt, TermWin_cursor);
1222 recolour_cursor ();
1223
1224#ifdef POINTER_BLANK
1225 hidden_pointer = 0;
1226
1227 if (option (Opt_pointerBlank))
1228 pointer_ev.start (pointerBlankDelay);
1229#endif
1230}
1231
1232#ifdef POINTER_BLANK
1233void
1234rxvt_term::pointer_blank ()
1235{
1236 if (!option (Opt_pointerBlank))
1237 return;
1238
1239 XDefineCursor (dpy, vt, display->blank_cursor);
1240 XFlush (dpy);
1241
1242 hidden_pointer = 1;
1243}
1244
1245void
1246rxvt_term::pointer_cb (ev::timer &w, int revents)
1247{
1248 make_current ();
1249
1250 pointer_blank ();
1251}
1252#endif
1253
1254void
1255rxvt_term::mouse_report (XButtonEvent &ev)
1256{
1257 int button_number, key_state = 0;
1258 int x, y;
1259 int code = 32;
1260
1261 x = Pixel2Col (ev.x);
1262 y = Pixel2Row (ev.y);
1263 if (ev.type == MotionNotify)
1264 {
1265 if (x == mouse_row && y == mouse_col)
1266 return;
1267 mouse_row = x;
1268 mouse_col = y;
1269 code += 32;
1270 }
1271
1272 if (MEvent.button == AnyButton)
1273 button_number = 3;
1274 else
1275 {
1276 button_number = MEvent.button - Button1;
1277 /* add 0x3D for wheel events, like xterm does */
1278 if (button_number >= 3)
1279 button_number += (64 - 3);
1280 }
1281
1282 if (priv_modes & PrivMode_MouseX10)
1283 {
1284 /*
1285 * do not report ButtonRelease
1286 * no state info allowed
1287 */
1288 key_state = 0;
1289 if (button_number == 3)
1290 return;
1291 }
1292 else
1293 {
1294 /* XTerm mouse reporting needs these values:
1295 * 4 = Shift
1296 * 8 = Meta
1297 * 16 = Control
1298 * plus will add in our own Double-Click reporting
1299 * 32 = Double Click
1300 */
1301 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1302 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1303 + ((MEvent.state & ControlMask) ? 16 : 0);
1304#ifdef MOUSE_REPORT_DOUBLECLICK
1305 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1306#endif
1307 }
1308
1309#if DEBUG_MOUSEREPORT
1310 fprintf (stderr, "Mouse [");
1311 if (key_state & 16)
1312 fputc ('C', stderr);
1313 if (key_state & 4)
1314 fputc ('S', stderr);
1315 if (key_state & 8)
1316 fputc ('A', stderr);
1317 if (key_state & 32)
1318 fputc ('2', stderr);
1319 fprintf (stderr, "]: <%d>, %d/%d\n",
1320 button_number,
1321 x + 1,
1322 y + 1);
1323#endif
1324
1325 tt_printf ("\033[M%c%c%c",
1326 (code + button_number + key_state),
1327 (32 + x + 1),
1328 (32 + y + 1));
1329}
1330
1331/*{{{ process an X event */
1332void
1333rxvt_term::x_cb (XEvent &ev)
1334{
1335 make_current ();
1336
1337 dLocal (Display *, dpy);
1338
1339 if (ev.xany.window == vt
1340 && SHOULD_INVOKE (HOOK_X_EVENT)
1341 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1342 return;
1343
1344 // for XQueryPointer
1345 Window unused_root, unused_child;
1346 int unused_root_x, unused_root_y;
1347 unsigned int unused_mask;
1348
1349 switch (ev.type)
1350 {
1351 case KeyPress:
1352 key_press (ev.xkey);
1353 break;
1354
1355 case KeyRelease:
1356 key_release (ev.xkey);
1357 break;
1358
1359 case ButtonPress:
1360 button_press (ev.xbutton);
1361 break;
1362
1363 case ButtonRelease:
1364 button_release (ev.xbutton);
1365 break;
1366
1367 case ClientMessage:
1368 if (ev.xclient.format == 32
1369 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1370 {
1371 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1372 {
1373 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1374 {
1375 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1376 {
1377 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1378 destroy ();
1379 }
1380#if ENABLE_EWMH
1381 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1382 XSendEvent (dpy, ev.xclient.window = display->root,
1383 False, SubstructureRedirectMask | SubstructureNotifyMask,
1384 &ev);
1385#endif
1386 }
1387 }
1388#if ENABLE_XEMBED
1389 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1390 {
1391 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1392 focus_in ();
1393 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1394 focus_out ();
1395 }
1396#endif
1397 }
1398 break;
1399
1400 /*
1401 * XXX: this is not the _current_ arrangement
1402 * Here's my conclusion:
1403 * If the window is completely unobscured, use bitblt's
1404 * to scroll. Even then, they're only used when doing partial
1405 * screen scrolling. When partially obscured, we have to fill
1406 * in the GraphicsExpose parts, which means that after each refresh,
1407 * we need to wait for the graphics expose or Noexpose events,
1408 * which ought to make things real slow!
1409 */
1410 case VisibilityNotify:
1411 switch (ev.xvisibility.state)
1412 {
1413 case VisibilityUnobscured:
1414 refresh_type = FAST_REFRESH;
1415 break;
1416 case VisibilityPartiallyObscured:
1417 refresh_type = SLOW_REFRESH;
1418 break;
1419 default:
1420 refresh_type = NO_REFRESH;
1421 break;
1422 }
1423 break;
1424
1425 case FocusIn:
1426 if (ev.xfocus.detail != NotifyInferior
1427 && ev.xfocus.detail != NotifyPointer
1428 && ev.xfocus.mode != NotifyGrab)
1429 focus_in ();
1430 break;
1431
1432 case FocusOut:
1433 if (ev.xfocus.detail != NotifyInferior
1434 && ev.xfocus.detail != NotifyPointer
1435 && ev.xfocus.mode != NotifyGrab)
1436 focus_out ();
1437 break;
1438
1439 case ConfigureNotify:
1440 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1441 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1442 szHint.width, szHint.height);*/
1443 if (ev.xconfigure.window == parent[0])
1444 {
1445 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1446 ;
1447
1448 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1449 {
1450 seen_resize = 1;
1451 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1452 }
1453 else
1454 {
1455#ifdef HAVE_BG_PIXMAP
1456 if (bgPixmap.window_position_sensitive ())
1457 {
1458 if (mapped)
1459 update_background ();
1460 else
1461 bgPixmap.invalidate ();
1462 }
1463#endif
1464 }
1465
1466 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1467 }
1468 break;
1469
1470 case PropertyNotify:
1471 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1472 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1473 && ev.xproperty.state == PropertyNewValue)
1474 selection_property (ev.xproperty.window, ev.xproperty.atom);
1475
1476 break;
1477
1478 case SelectionClear:
1479 selection_clear ();
1480 break;
1481
1482 case SelectionNotify:
1483 if (selection_wait == Sel_normal)
1484 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1485 break;
1486
1487 case SelectionRequest:
1488 selection_send (ev.xselectionrequest);
1489 break;
1490
1491 case MapNotify:
1492#ifdef HAVE_BG_PIXMAP
1493 /* This is needed spcifically to fix the case of no window manager or a
1494 * non-reparenting window manager. In those cases we never get first
1495 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1496 * care of multiplicity of ConfigureNotify events arriwing while WM does
1497 * reparenting.
1498 * We should not render background immidiately, as there could be several
1499 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1500 * by scheduling background redraw as soon as we can, but giving a short
1501 * bit of time for ConfigureNotifies to arrive.
1502 * We should render background PRIOR to drawing any text, but AFTER all
1503 * of ConfigureNotifys for the best results.
1504 */
1505 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1506 update_background_ev.start (0.025);
1507#endif
1508 mapped = 1;
1509#ifdef TEXT_BLINK
1510 text_blink_ev.start ();
1511#endif
1512 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1513 break;
1514
1515 case UnmapNotify:
1516 mapped = 0;
1517#ifdef TEXT_BLINK
1518 text_blink_ev.stop ();
1519#endif
1520 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1521 break;
1522
1523 case GraphicsExpose:
1524 case Expose:
1525 if (ev.xany.window == vt)
1526 {
1527 do
1528 {
1529 scr_expose (ev.xexpose.x, ev.xexpose.y,
1530 ev.xexpose.width, ev.xexpose.height, False);
1531 }
1532 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1533
1534 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1535
1536 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1537 {
1538 scr_expose (ev.xexpose.x, ev.xexpose.y,
1539 ev.xexpose.width, ev.xexpose.height, False);
1540 }
1541
1542 want_refresh = 1;
1543 }
1544 else
1545 {
1546 XEvent unused_event;
1547
1548 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1549 ;
1550 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1551 ;
1552
1553 if (scrollBar.state && ev.xany.window == scrollBar.win)
1554 {
1555 scrollBar.state = STATE_IDLE;
1556 scrollbar_show (0);
1557 }
1558 }
1559 break;
1560
1561 case MotionNotify:
1562#ifdef POINTER_BLANK
1563 if (hidden_pointer)
1564 pointer_unblank ();
1565#endif
1566 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1567 || priv_modes & PrivMode_MouseAnyEvent)
1568 mouse_report (ev.xbutton);
1569 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1570 break;
1571
1572 if (ev.xany.window == vt)
1573 {
1574 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1575 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1576 ; // nop
1577 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1578 {
1579 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1580 ;
1581
1582 XQueryPointer (dpy, vt,
1583 &unused_root, &unused_child,
1584 &unused_root_x, &unused_root_y,
1585 &ev.xbutton.x, &ev.xbutton.y,
1586 &ev.xbutton.state);
1587#ifdef MOUSE_THRESHOLD
1588 /* deal with a `jumpy' mouse */
1589 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1590 {
1591#endif
1592#if ISO_14755
1593 // 5.4
1594 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1595 {
1596 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1597 break;
1598 }
1599#endif
1600 selection_extend (ev.xbutton.x, ev.xbutton.y,
1601 ev.xbutton.state & Button3Mask ? 2 : 0);
1602
1603#ifdef SELECTION_SCROLLING
1604 if (ev.xbutton.y < int_bwidth
1605 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1606 {
1607 int dist;
1608
1609 /* don't clobber the current delay if we are
1610 * already in the middle of scrolling.
1611 */
1612 if (!sel_scroll_ev.is_active ())
1613 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1614
1615 /* save the event params so we can highlight
1616 * the selection in the pending-scroll loop
1617 */
1618 selection_save_x = ev.xbutton.x;
1619 selection_save_y = ev.xbutton.y;
1620 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1621
1622 /* calc number of lines to scroll */
1623 if (ev.xbutton.y < int_bwidth)
1624 {
1625 scroll_selection_dir = UP;
1626 dist = int_bwidth - ev.xbutton.y;
1627 }
1628 else
1629 {
1630 scroll_selection_dir = DN;
1631 dist = ev.xbutton.y - (int_bwidth + height);
1632 }
1633
1634 scroll_selection_lines = Pixel2Height (dist)
1635 / SELECTION_SCROLL_LINE_SPEEDUP
1636 + 1;
1637 min_it (scroll_selection_lines,
1638 SELECTION_SCROLL_MAX_LINES);
1639 }
1640 else
1641 {
1642 /* we are within the text window, so we
1643 * shouldn't be scrolling
1644 */
1645 sel_scroll_ev.stop();
1646 }
1647#endif
1648#ifdef MOUSE_THRESHOLD
1649 }
1650#endif
1651 }
1652 }
1653 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1654 {
1655 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1656 MotionNotify, &ev))
1657 ;
1658
1659 XQueryPointer (dpy, scrollBar.win,
1660 &unused_root, &unused_child,
1661 &unused_root_x, &unused_root_y,
1662 &ev.xbutton.x, &ev.xbutton.y,
1663 &unused_mask);
1664 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1665 scrollbar_size ());
1666 want_refresh = 1;
1667 scrollbar_show (1);
1668 }
1669 break;
1670 }
1671
1672#if defined(CURSOR_BLINK)
1673 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1674 {
1675 if (hidden_cursor)
1676 {
1677 hidden_cursor = 0;
1678 want_refresh = 1;
1679 }
1680
1681 cursor_blink_ev.again ();
1682 }
1683#endif
1684
1685#if defined(POINTER_BLANK)
1686 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1687 {
1688 if (ev.type == MotionNotify
1689 || ev.type == ButtonPress
1690 || ev.type == ButtonRelease)
1691 if (hidden_pointer)
1692 pointer_unblank ();
1693
1694 if (ev.type == KeyPress && hidden_pointer == 0)
1695 pointer_blank ();
1696 }
1697#endif
1698
1699 refresh_check ();
1700}
1701
1702void
1703rxvt_term::focus_in ()
1704{
1705 if (!focus)
1706 {
1707 focus = 1;
1708 want_refresh = 1;
1709
1710 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1711
1712#if USE_XIM
1713 if (Input_Context != NULL)
1714 {
1715 IMSetPosition ();
1716 XSetICFocus (Input_Context);
1717 }
1718#endif
1719#if CURSOR_BLINK
1720 if (option (Opt_cursorBlink))
1721 cursor_blink_ev.again ();
1722#endif
1723#if OFF_FOCUS_FADING
1724 if (rs[Rs_fade])
1725 {
1726 pix_colors = pix_colors_focused;
1727 scr_recolour ();
1728 }
1729#endif
1730#if ENABLE_FRILLS
1731 if (option (Opt_urgentOnBell))
1732 {
1733 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1734 {
1735 h->flags &= ~XUrgencyHint;
1736 XSetWMHints (dpy, parent[0], h);
1737 }
1738 }
1739#endif
1740 }
1741}
1742
1743void
1744rxvt_term::focus_out ()
1745{
1746 if (focus)
1747 {
1748 focus = 0;
1749 want_refresh = 1;
1750
1751 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1752
1753#if ENABLE_FRILLS || ISO_14755
1754 if (iso14755buf)
1755 {
1756 iso14755buf = 0;
1757# if ISO_14755
1758 scr_overlay_off ();
1759# endif
1760 }
1761#endif
1762#if USE_XIM
1763 if (Input_Context != NULL)
1764 XUnsetICFocus (Input_Context);
1765#endif
1766#if CURSOR_BLINK
1767 if (option (Opt_cursorBlink))
1768 cursor_blink_ev.stop ();
1769
1770 hidden_cursor = 0;
1771#endif
1772#if OFF_FOCUS_FADING
1773 if (rs[Rs_fade])
1774 {
1775 pix_colors = pix_colors_unfocused;
1776 scr_recolour ();
1777 }
1778#endif
1779 }
1780}
1781
1782void
1783rxvt_term::update_fade_color (unsigned int idx)
1784{
1785#if OFF_FOCUS_FADING
1786 if (rs[Rs_fade])
1787 {
1788 rgba c;
1789 pix_colors [Color_fade].get (c);
1790 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1791 }
1792#endif
1793}
1794
1795#if ENABLE_TRANSPARENCY || ENABLE_PERL
1796void
1797rxvt_term::rootwin_cb (XEvent &ev)
1798{
1799 make_current ();
1800
1801 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1802 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1803 return;
1804
1805# if ENABLE_TRANSPARENCY
1806 switch (ev.type)
1807 {
1808 case PropertyNotify:
1809 /*
1810 * if user used some Esetroot compatible prog to set the root bg,
1811 * use the property to determine the pixmap. We use it later on.
1812 */
1813 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1814 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1815 {
1816 bgPixmap.set_root_pixmap ();
1817 update_background ();
1818 }
1819
1820 break;
1821 }
1822# endif
1823
1824 refresh_check ();
1825}
1826#endif
1827
1828void
1829rxvt_term::button_press (XButtonEvent &ev)
1830{
1831 int reportmode = 0, clickintime;
1832
1833 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1834
1835 if (!bypass_keystate)
1836 reportmode = !! (priv_modes & PrivMode_mouse_report);
1837
1838 /*
1839 * VT window processing of button press
1840 */
1841 if (ev.window == vt)
1842 {
1843 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1844 return;
1845
1846#if ISO_14755
1847 // 5.4
1848 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1849 {
1850 iso14755_54 (ev.x, ev.y);
1851 return;
1852 }
1853#endif
1854
1855 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1856
1857 if (reportmode)
1858 {
1859 /* mouse report from vt window */
1860 /* save the xbutton state (for ButtonRelease) */
1861 MEvent.state = ev.state;
1862#ifdef MOUSE_REPORT_DOUBLECLICK
1863 if (ev.button == MEvent.button && clickintime)
1864 {
1865 /* same button, within alloted time */
1866 MEvent.clicks++;
1867
1868 if (MEvent.clicks > 1)
1869 {
1870 /* only report double clicks */
1871 MEvent.clicks = 2;
1872 mouse_report (ev);
1873
1874 /* don't report the release */
1875 MEvent.clicks = 0;
1876 MEvent.button = AnyButton;
1877 }
1878 }
1879 else
1880 {
1881 /* different button, or time expired */
1882 MEvent.clicks = 1;
1883 MEvent.button = ev.button;
1884 mouse_report (ev);
1885 }
1886#else
1887 MEvent.button = ev.button;
1888 mouse_report (ev);
1889#endif /* MOUSE_REPORT_DOUBLECLICK */
1890
1891 }
1892 else
1893 {
1894 if (ev.button != MEvent.button)
1895 MEvent.clicks = 0;
1896
1897 switch (ev.button)
1898 {
1899 case Button1:
1900 /* allow meta + click to select rectangular areas */
1901 /* should be done in screen.C */
1902#if ENABLE_FRILLS
1903 selection.rect = !!(ev.state & ModMetaMask);
1904#else
1905 selection.rect = false;
1906#endif
1907
1908 /* allow shift+left click to extend selection */
1909 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1910 {
1911 if (MEvent.button == Button1 && clickintime)
1912 selection_rotate (ev.x, ev.y);
1913 else
1914 selection_extend (ev.x, ev.y, 1);
1915 }
1916 else
1917 {
1918 if (MEvent.button == Button1 && clickintime)
1919 MEvent.clicks++;
1920 else
1921 MEvent.clicks = 1;
1922
1923 selection_click (MEvent.clicks, ev.x, ev.y);
1924 }
1925
1926 MEvent.button = Button1;
1927 break;
1928
1929 case Button3:
1930 if (MEvent.button == Button3 && clickintime)
1931 selection_rotate (ev.x, ev.y);
1932 else
1933 selection_extend (ev.x, ev.y, 1);
1934
1935 MEvent.button = Button3;
1936 break;
1937 }
1938 }
1939
1940 MEvent.time = ev.time;
1941 return;
1942 }
1943
1944 /*
1945 * Scrollbar window processing of button press
1946 */
1947 if (scrollBar.state && ev.window == scrollBar.win)
1948 {
1949 page_dirn direction = NO_DIR;
1950
1951 if (scrollBar.upButton (ev.y))
1952 direction = UP; /* up */
1953 else if (scrollBar.dnButton (ev.y))
1954 direction = DN; /* down */
1955
1956 scrollBar.state = STATE_IDLE;
1957 /*
1958 * Rxvt-style scrollbar:
1959 * move up if mouse is above slider
1960 * move dn if mouse is below slider
1961 *
1962 * XTerm-style scrollbar:
1963 * Move display proportional to pointer location
1964 * pointer near top -> scroll one line
1965 * pointer near bot -> scroll full page
1966 */
1967#ifndef NO_SCROLLBAR_REPORT
1968 if (reportmode)
1969 {
1970 /*
1971 * Mouse report disabled scrollbar:
1972 * arrow buttons - send up/down
1973 * click on scrollbar - send pageup/down
1974 */
1975 if (direction == UP)
1976 tt_printf ("\033[A");
1977 else if (direction == DN)
1978 tt_printf ("\033[B");
1979 else
1980 switch (ev.button)
1981 {
1982 case Button2:
1983 tt_printf ("\014");
1984 break;
1985 case Button1:
1986 tt_printf ("\033[6~");
1987 break;
1988 case Button3:
1989 tt_printf ("\033[5~");
1990 break;
1991 }
1992 }
1993 else
1994#endif /* NO_SCROLLBAR_REPORT */
1995 {
1996 if (direction != NO_DIR)
1997 {
1998#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1999 if (!cont_scroll_ev.is_active ())
2000 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2001#endif
2002 if (scr_page (direction, 1))
2003 {
2004 if (direction == UP)
2005 scrollBar.state = STATE_UP;
2006 else
2007 scrollBar.state = STATE_DOWN;
2008 }
2009 }
2010 else
2011 switch (ev.button)
2012 {
2013 case Button2:
2014 switch (scrollBar.align)
2015 {
2016 case R_SB_ALIGN_TOP:
2017 csrO = 0;
2018 break;
2019 case R_SB_ALIGN_CENTRE:
2020 csrO = (scrollBar.bot - scrollBar.top) / 2;
2021 break;
2022 case R_SB_ALIGN_BOTTOM:
2023 csrO = scrollBar.bot - scrollBar.top;
2024 break;
2025 }
2026
2027 if (scrollBar.style == R_SB_XTERM
2028 || scrollbar_above_slider (ev.y)
2029 || scrollbar_below_slider (ev.y))
2030 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2031
2032 scrollBar.state = STATE_MOTION;
2033 break;
2034
2035 case Button1:
2036 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2037 csrO = ev.y - scrollBar.top;
2038 /* FALLTHROUGH */
2039
2040 case Button3:
2041 if (scrollBar.style != R_SB_XTERM)
2042 {
2043 if (scrollbar_above_slider (ev.y))
2044# ifdef RXVT_SCROLL_FULL
2045 scr_page (UP, nrow - 1);
2046# else
2047 scr_page (UP, nrow / 4);
2048# endif
2049 else if (scrollbar_below_slider (ev.y))
2050# ifdef RXVT_SCROLL_FULL
2051 scr_page (DN, nrow - 1);
2052# else
2053 scr_page (DN, nrow / 4);
2054# endif
2055 else
2056 scrollBar.state = STATE_MOTION;
2057 }
2058 else
2059 {
2060 scr_page ((ev.button == Button1 ? DN : UP),
2061 (nrow
2062 * scrollbar_position (ev.y)
2063 / scrollbar_size ()));
2064 }
2065
2066 break;
2067 }
2068 }
2069
2070 return;
2071 }
2072}
2073
2074void
2075rxvt_term::button_release (XButtonEvent &ev)
2076{
2077 int reportmode = 0;
2078
2079 csrO = 0; /* reset csr Offset */
2080 if (!bypass_keystate)
2081 reportmode = !! (priv_modes & PrivMode_mouse_report);
2082
2083 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2084 {
2085 scrollBar.state = STATE_IDLE;
2086 scrollbar_show (0);
2087 }
2088
2089#ifdef SELECTION_SCROLLING
2090 sel_scroll_ev.stop();
2091#endif
2092
2093 if (ev.window == vt)
2094 {
2095 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2096 return;
2097
2098#if ISO_14755
2099 // 5.4
2100 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2101 return;
2102#endif
2103
2104 if (reportmode)
2105 {
2106 /* mouse report from vt window */
2107 /* don't report release of wheel "buttons" */
2108 if (ev.button >= 4)
2109 return;
2110#ifdef MOUSE_REPORT_DOUBLECLICK
2111 /* only report the release of 'slow' single clicks */
2112 if (MEvent.button != AnyButton
2113 && (ev.button != MEvent.button
2114 || (ev.time - MEvent.time
2115 > MULTICLICK_TIME / 2)))
2116 {
2117 MEvent.clicks = 0;
2118 MEvent.button = AnyButton;
2119 mouse_report (ev);
2120 }
2121#else /* MOUSE_REPORT_DOUBLECLICK */
2122 MEvent.button = AnyButton;
2123 mouse_report (ev);
2124#endif /* MOUSE_REPORT_DOUBLECLICK */
2125 return;
2126 }
2127
2128 /*
2129 * dumb hack to compensate for the failure of click-and-drag
2130 * when overriding mouse reporting
2131 */
2132 if (priv_modes & PrivMode_mouse_report
2133 && bypass_keystate
2134 && ev.button == Button1 && MEvent.clicks <= 1)
2135 selection_extend (ev.x, ev.y, 0);
2136
2137 switch (ev.button)
2138 {
2139 case Button1:
2140 case Button3:
2141 selection_make (ev.time);
2142 break;
2143
2144 case Button2:
2145 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2146 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2147 break;
2148
2149#ifdef MOUSE_WHEEL
2150 case Button4:
2151 case Button5:
2152 {
2153 int i;
2154 page_dirn v;
2155
2156 v = ev.button == Button4 ? UP : DN;
2157
2158 if (ev.state & ShiftMask)
2159 i = 1;
2160 else if (option (Opt_mouseWheelScrollPage))
2161 i = nrow - 1;
2162 else
2163 i = 5;
2164
2165# ifdef MOUSE_SLIP_WHEELING
2166 if (ev.state & ControlMask)
2167 {
2168 mouse_slip_wheel_speed += v ? -1 : 1;
2169 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2170 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2171
2172 if (!slip_wheel_ev.is_active ())
2173 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2174 }
2175 else
2176# endif
2177 {
2178 scr_page (v, i);
2179 scrollbar_show (1);
2180 }
2181 }
2182 break;
2183#endif
2184 }
2185 }
2186}
2187
2188/*}}} */
2189
2190bool
2191rxvt_term::cmd_parse ()
2192{
2193 bool flag = false;
2194 wchar_t ch = NOCHAR;
2195 char *seq_begin; // remember start of esc-sequence here
2196
2197 for (;;)
2198 {
2199 if (ch == NOCHAR)
2200 {
2201 seq_begin = cmdbuf_ptr;
2202 ch = next_char ();
2203
2204 if (ch == NOCHAR)
2205 break;
2206 }
2207
2208 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
825 { 2209 {
826 if (!seen_input) 2210 if (!seen_input)
827 { 2211 {
828 seen_input = 1; 2212 seen_input = 1;
829 /* once we know the shell is running, send the screen size. Again! */ 2213 // many badly-written programs (e.g. jed) contain a race condition:
830 tt_winch (); 2214 // they first read the screensize and then install a SIGWINCH handler.
2215 // some window managers resize the window early, and these programs
2216 // then sometimes get the size wrong.
2217 // unfortunately other programs are even more buggy and dislike
2218 // being sent SIGWINCH, so only do it when we were in fact being
2219 // resized.
2220 if (seen_resize && cmd_pid)
2221 kill (-cmd_pid, SIGWINCH);
831 } 2222 }
832 2223
833 uint32_t ch = NOCHAR; 2224 /* Read a text string from the input buffer */
2225 wchar_t buf[UBUFSIZ];
2226 bool refreshnow = false;
2227 int nlines = 0;
2228 wchar_t *str = buf;
2229 wchar_t *eol = str + min (ncol, UBUFSIZ);
834 2230
835 for (;;) 2231 for (;;)
836 { 2232 {
837 if (ch == NOCHAR) 2233 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
838 ch = next_char ();
839
840 if (ch == NOCHAR) // TODO: improve
841 break; 2234 break;
842 2235
843 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2236 *str++ = ch;
2237
2238 if (ch == C0_LF || str >= eol)
844 { 2239 {
845 /* Read a text string from the input buffer */ 2240 if (ch == C0_LF)
846 uint32_t buf[BUFSIZ];
847 bool refreshnow = false;
848 int nlines = 0; 2241 nlines++;
849 uint32_t *str = buf;
850 2242
851 *str++ = ch; 2243 refresh_count++;
852 2244
853 for (;;) 2245 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
854 { 2246 {
855 ch = next_char (); 2247 refresh_count = 0;
856 2248
857 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2249 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
858 break;
859 else
860 { 2250 {
861 *str++ = ch;
862
863 if (ch == '\n')
864 {
865 nlines++;
866 refresh_count++;
867
868 if (!(Options & Opt_jumpScroll)
869 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
870 {
871 refreshnow = true; 2251 refreshnow = true;
872 flag = false;
873 ch = NOCHAR;
874 break;
875 }
876 }
877
878 if (str >= buf + BUFSIZ)
879 {
880 ch = NOCHAR; 2252 ch = NOCHAR;
881 break; 2253 break;
882 }
883 } 2254 }
884 } 2255 }
885 2256
886 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2257 // scr_add_lines only works for nlines <= nrow - 1.
887
888 /*
889 * If there have been a lot of new lines, then update the screen
890 * What the heck I'll cheat and only refresh less than every page-full.
891 * the number of pages between refreshes is refresh_limit, which
892 * is incremented here because we must be doing flat-out scrolling.
893 *
894 * refreshing should be correct for small scrolls, because of the
895 * time-out
896 */
897 if (refreshnow) 2258 if (nlines >= nrow - 1)
898 { 2259 {
899 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2260 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
900 refresh_limit++; 2261 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2262 scr_add_lines (buf, str - buf, nlines);
901 2263
902 scr_refresh (refresh_type); 2264 nlines = 0;
2265 str = buf;
2266 eol = str + min (ncol, UBUFSIZ);
903 } 2267 }
904 2268
2269 if (str >= eol)
2270 {
2271 if (eol >= buf + UBUFSIZ)
2272 {
2273 ch = NOCHAR;
2274 break;
2275 }
2276 else
2277 eol = min (eol + ncol, buf + UBUFSIZ);
2278 }
2279
905 } 2280 }
906 else
907 {
908 switch (ch)
909 {
910 default:
911 rxvt_process_nonprinting (this, ch);
912 break;
913 case C0_ESC: /* escape char */
914 rxvt_process_escape_seq (this);
915 break;
916 /*case 0x9b: */ /* CSI */
917 /* rxvt_process_csi_seq (this); */
918 }
919 2281
920 ch = NOCHAR; 2282 seq_begin = cmdbuf_ptr;
921 } 2283 ch = next_char ();
922 } 2284 }
2285
2286 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2287 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2288 scr_add_lines (buf, str - buf, nlines);
2289
2290 /*
2291 * If there have been a lot of new lines, then update the screen
2292 * What the heck we'll cheat and only refresh less than every page-full.
2293 * if skipScroll is enabled.
2294 */
2295 if (refreshnow)
2296 {
2297 flag = true;
2298 scr_refresh ();
2299 want_refresh = 1;
2300 }
2301
2302 }
2303 else
923 } 2304 {
924 } 2305 try
925} 2306 {
2307 process_nonprinting (ch);
2308 }
2309 catch (const class out_of_input &o)
2310 {
2311 // we ran out of input, retry later
2312 cmdbuf_ptr = seq_begin;
2313 break;
2314 }
926 2315
927// read the next character, currently handles UTF-8 2316 ch = NOCHAR;
928// will probably handle all sorts of other stuff in the future 2317 }
929uint32_t 2318 }
2319
2320 return flag;
2321}
2322
2323// read the next character
2324wchar_t
930rxvt_term::next_char () 2325rxvt_term::next_char () NOTHROW
931{ 2326{
932 while (cmdbuf_ptr < cmdbuf_endp) 2327 while (cmdbuf_ptr < cmdbuf_endp)
933 { 2328 {
934 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2329 // assume 7-bit to be ascii ALWAYS
2330 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
935 return *cmdbuf_ptr++; 2331 return *cmdbuf_ptr++;
936 2332
937 wchar_t wc; 2333 wchar_t wc;
938 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2334 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
939 2335
940 if (len == (size_t)-2) 2336 if (len == (size_t)-2)
941 return NOCHAR; 2337 {
2338 // the mbstate stores incomplete sequences. didn't know this :/
2339 cmdbuf_ptr = cmdbuf_endp;
2340 break;
2341 }
942 2342
943 if (len == (size_t)-1) 2343 if (len == (size_t)-1)
944 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2344 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
945 2345
946 // assume wchar == unicode 2346 // assume wchar == unicode
947 cmdbuf_ptr += len; 2347 cmdbuf_ptr += len;
948 return wc; 2348 return wc & UNICODE_MASK;
949 } 2349 }
950 2350
951 return NOCHAR; 2351 return NOCHAR;
952} 2352}
953 2353
2354// read the next octet
2355uint32_t
2356rxvt_term::next_octet () NOTHROW
2357{
2358 return cmdbuf_ptr < cmdbuf_endp
2359 ? (unsigned char)*cmdbuf_ptr++
2360 : NOCHAR;
2361}
2362
2363static class out_of_input out_of_input;
2364
954/* rxvt_cmd_getc() - Return next input character */ 2365/* rxvt_cmd_getc () - Return next input character */
955/* 2366/*
956 * Return the next input character after first passing any keyboard input 2367 * Return the next input character after first passing any keyboard input
957 * to the command. 2368 * to the command.
958 */ 2369 */
959/* INTPROTO */ 2370wchar_t
2371rxvt_term::cmd_getc () THROW ((class out_of_input))
2372{
2373 wchar_t c = next_char ();
2374
2375 if (c == NOCHAR)
2376 throw out_of_input;
2377
2378 return c;
2379}
2380
960uint32_t 2381uint32_t
961rxvt_cmd_getc(pR) 2382rxvt_term::cmd_get8 () THROW ((class out_of_input))
962{ 2383{
963 for (;;)
964 {
965 uint32_t c = R->next_char (); 2384 uint32_t c = next_octet ();
2385
966 if (c != NOCHAR) 2386 if (c == NOCHAR)
967 return c; 2387 throw out_of_input;
968 2388
969 // incomplete sequences should occur rarely, still, a better solution
970 // would be preferred. either setjmp/longjmp or better design.
971 fcntl (R->cmd_fd, F_SETFL, 0);
972 R->pty_fill ();
973 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
974 }
975
976#if 0
977#define TIMEOUT_USEC 5000
978 fd_set readfds;
979 int quick_timeout, select_res;
980 int want_motion_time, want_keypress_time;
981 struct timeval value;
982#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
983 struct timeval tp;
984#endif
985
986 for (;;) {
987 /* loop until we can return something */
988
989 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
990 R->tt_write(NULL, 0);
991
992#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
993 if (R->mouse_slip_wheel_speed) {
994 quick_timeout = 1;
995 if (!R->mouse_slip_wheel_delay--
996 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
997 abs(R->mouse_slip_wheel_speed))) {
998 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1004#ifdef SELECTION_SCROLLING
1005 if (R->pending_scroll_selection) {
1006 quick_timeout = 1;
1007 if (!R->scroll_selection_delay--
1008 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1009 R->scroll_selection_lines)) {
1010 R->selection_extend (R->selection_save_x,
1011 R->selection_save_y, R->selection_save_state);
1012 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif
1018#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1019 if (scrollbar_isUp() || scrollbar_isDn()) {
1020 quick_timeout = 1;
1021 if (!R->scroll_arrow_delay--
1022 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1023 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1029
1030#ifdef TRANSPARENT
1031 quick_timeout |= R->want_full_refresh;
1032#endif
1033#endif
1034}
1035
1036#ifdef POINTER_BLANK
1037void
1038rxvt_term::pointer_unblank ()
1039{
1040 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1041 recolour_cursor ();
1042
1043 hidden_pointer = 0;
1044
1045 if (Options & Opt_pointerBlank)
1046 pointer_ev.start (NOW + pointerBlankDelay);
1047}
1048
1049void
1050rxvt_term::pointer_blank ()
1051{
1052 if (!(Options & Opt_pointerBlank))
1053 return; 2389 return c;
1054
1055 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1056 XFlush (Xdisplay);
1057
1058 hidden_pointer = 1;
1059} 2390}
1060
1061void
1062rxvt_term::pointer_cb (time_watcher &w)
1063{
1064 SET_R (this);
1065 SET_LOCALE (locale);
1066
1067 pointer_blank ();
1068}
1069#endif
1070
1071/* INTPROTO */
1072void
1073rxvt_mouse_report(pR_ const XButtonEvent *ev)
1074{
1075 int button_number, key_state = 0;
1076 int x, y;
1077
1078 x = ev->x;
1079 y = ev->y;
1080 R->pixel_position (&x, &y);
1081
1082 if (R->MEvent.button == AnyButton) {
1083 button_number = 3;
1084 } else {
1085 button_number = R->MEvent.button - Button1;
1086 /* add 0x3D for wheel events, like xterm does */
1087 if (button_number >= 3)
1088 button_number += (64 - 3);
1089 }
1090
1091 if (R->PrivateModes & PrivMode_MouseX10) {
1092 /*
1093 * do not report ButtonRelease
1094 * no state info allowed
1095 */
1096 key_state = 0;
1097 if (button_number == 3)
1098 return;
1099 } else {
1100 /* XTerm mouse reporting needs these values:
1101 * 4 = Shift
1102 * 8 = Meta
1103 * 16 = Control
1104 * plus will add in our own Double-Click reporting
1105 * 32 = Double Click
1106 */
1107 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1108 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1109 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1110#ifdef MOUSE_REPORT_DOUBLECLICK
1111 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1112#endif
1113 }
1114
1115#ifdef DEBUG_MOUSEREPORT
1116 fprintf(stderr, "Mouse [");
1117 if (key_state & 16)
1118 fputc('C', stderr);
1119 if (key_state & 4)
1120 fputc('S', stderr);
1121 if (key_state & 8)
1122 fputc('A', stderr);
1123 if (key_state & 32)
1124 fputc('2', stderr);
1125 fprintf(stderr, "]: <%d>, %d/%d\n",
1126 button_number,
1127 x + 1,
1128 y + 1);
1129#else
1130 R->tt_printf("\033[M%c%c%c",
1131 (32 + button_number + key_state),
1132 (32 + x + 1),
1133 (32 + y + 1));
1134#endif
1135}
1136
1137#ifdef USING_W11LIB
1138/* EXTPROTO */
1139void
1140rxvt_W11_process_x_event(XEvent *ev)
1141{
1142 rxvt_t *r = rxvt_get_r();
1143
1144 rxvt_process_x_event(aR_ ev);
1145}
1146#endif
1147
1148/*{{{ process an X event */
1149/* INTPROTO */
1150void
1151rxvt_process_x_event(pR_ XEvent *ev)
1152{
1153 int i, want_timeout;
1154 Window unused_root, unused_child;
1155 int unused_root_x, unused_root_y;
1156 unsigned int unused_mask;
1157
1158#ifdef DEBUG_X
1159 const char *const eventnames[] =
1160 { /* mason - this matches my system */
1161 "",
1162 "",
1163 "KeyPress",
1164 "KeyRelease",
1165 "ButtonPress",
1166 "ButtonRelease",
1167 "MotionNotify",
1168 "EnterNotify",
1169 "LeaveNotify",
1170 "FocusIn",
1171 "FocusOut",
1172 "KeymapNotify",
1173 "Expose",
1174 "GraphicsExpose",
1175 "NoExpose",
1176 "VisibilityNotify",
1177 "CreateNotify",
1178 "DestroyNotify",
1179 "UnmapNotify",
1180 "MapNotify",
1181 "MapRequest",
1182 "ReparentNotify",
1183 "ConfigureNotify",
1184 "ConfigureRequest",
1185 "GravityNotify",
1186 "ResizeRequest",
1187 "CirculateNotify",
1188 "CirculateRequest",
1189 "PropertyNotify",
1190 "SelectionClear",
1191 "SelectionRequest",
1192 "SelectionNotify",
1193 "ColormapNotify",
1194 "ClientMessage",
1195 "MappingNotify"
1196 };
1197#endif
1198
1199#ifdef DEBUG_X
1200 struct timeval tp;
1201 struct tm *ltt;
1202 (void)gettimeofday(&tp, NULL);
1203 ltt = localtime(&(tp.tv_sec));
1204 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));
1205#endif
1206
1207 switch (ev->type) {
1208 case KeyPress:
1209 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1210 break;
1211
1212#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1213 case KeyRelease:
1214 {
1215 if (!(ev->xkey.state & ControlMask))
1216 R->mouse_slip_wheel_speed = 0;
1217 else {
1218 KeySym ks;
1219
1220 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1221 if (ks == XK_Control_L || ks == XK_Control_R)
1222 R->mouse_slip_wheel_speed = 0;
1223 }
1224 break;
1225 }
1226#endif
1227
1228 case ButtonPress:
1229 rxvt_button_press(aR_ (XButtonEvent *)ev);
1230 break;
1231
1232 case ButtonRelease:
1233 rxvt_button_release(aR_ (XButtonEvent *)ev);
1234 break;
1235
1236 case ClientMessage:
1237 if (ev->xclient.format == 32
1238 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1239 R->destroy ();
1240#ifdef OFFIX_DND
1241 /* OffiX Dnd (drag 'n' drop) protocol */
1242 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1243 && (ev->xclient.data.l[0] == DndFile
1244 || ev->xclient.data.l[0] == DndDir
1245 || ev->xclient.data.l[0] == DndLink)) {
1246 /* Get Dnd data */
1247 Atom ActualType;
1248 int ActualFormat;
1249 unsigned char *data;
1250 unsigned long Size, RemainingBytes;
1251
1252 XGetWindowProperty(R->Xdisplay, Xroot,
1253 R->xa[XA_DNDSELECTION],
1254 0L, 1000000L,
1255 False, AnyPropertyType,
1256 &ActualType, &ActualFormat,
1257 &Size, &RemainingBytes,
1258 &data);
1259 XChangeProperty(R->Xdisplay, Xroot,
1260 XA_CUT_BUFFER0, XA_STRING,
1261 8, PropModeReplace,
1262 data, STRLEN(data));
1263 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1264 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1265 }
1266#endif /* OFFIX_DND */
1267 break;
1268
1269 case MappingNotify:
1270 XRefreshKeyboardMapping(&(ev->xmapping));
1271 break;
1272
1273 /*
1274 * XXX: this is not the _current_ arrangement
1275 * Here's my conclusion:
1276 * If the window is completely unobscured, use bitblt's
1277 * to scroll. Even then, they're only used when doing partial
1278 * screen scrolling. When partially obscured, we have to fill
1279 * in the GraphicsExpose parts, which means that after each refresh,
1280 * we need to wait for the graphics expose or Noexpose events,
1281 * which ought to make things real slow!
1282 */
1283 case VisibilityNotify:
1284 switch (ev->xvisibility.state)
1285 {
1286 case VisibilityUnobscured:
1287 R->refresh_type = FAST_REFRESH;
1288 break;
1289 case VisibilityPartiallyObscured:
1290 R->refresh_type = SLOW_REFRESH;
1291 break;
1292 default:
1293 R->refresh_type = NO_REFRESH;
1294 break;
1295 }
1296 break;
1297
1298 case FocusIn:
1299 if (!R->TermWin.focus) {
1300 R->TermWin.focus = 1;
1301 R->want_refresh = 1;
1302#ifdef USE_XIM
1303 if (R->Input_Context != NULL)
1304 XSetICFocus(R->Input_Context);
1305#endif
1306#ifdef CURSOR_BLINK
1307 if (R->Options & Opt_cursorBlink)
1308 R->cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1309#endif
1310 }
1311 break;
1312
1313 case FocusOut:
1314 if (R->TermWin.focus) {
1315 R->TermWin.focus = 0;
1316 R->want_refresh = 1;
1317#ifdef USE_XIM
1318 if (R->Input_Context != NULL)
1319 XUnsetICFocus(R->Input_Context);
1320#endif
1321#ifdef CURSOR_BLINK
1322 if (R->Options & Opt_cursorBlink)
1323 R->cursor_blink_ev.stop ();
1324 R->hidden_cursor = 0;
1325#endif
1326 }
1327 break;
1328
1329 case ConfigureNotify:
1330 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1331 int height, width;
1332
1333 do { /* Wrap lots of configures into one */
1334 width = ev->xconfigure.width;
1335 height = ev->xconfigure.height;
1336 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1337 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1338 ConfigureNotify, ev));
1339 if (R->szHint.width != width || R->szHint.height != height) {
1340 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1341 R->resize_all_windows (width, height, 1);
1342 }
1343#ifdef DEBUG_SIZE
1344 else {
1345 D_SIZE((stderr, "Size: Not resizing"));
1346 }
1347#endif
1348#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1349 if (R->Options & Opt_transparent) {
1350 rxvt_check_our_parents(aR);
1351 if (R->am_transparent)
1352 R->want_full_refresh = 1;
1353 }
1354#endif
1355 }
1356 break;
1357
1358 case SelectionClear:
1359 rxvt_selection_clear(aR);
1360 break;
1361
1362 case SelectionNotify:
1363 if (R->selection_wait == Sel_normal)
1364 rxvt_selection_paste(aR_ ev->xselection.requestor,
1365 ev->xselection.property, True);
1366 break;
1367
1368 case SelectionRequest:
1369 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1370 break;
1371
1372 case UnmapNotify:
1373 R->TermWin.mapped = 0;
1374#ifdef TEXT_BLINK
1375 R->text_blink_ev.stop ();
1376#endif
1377 break;
1378
1379 case MapNotify:
1380 R->TermWin.mapped = 1;
1381#ifdef TEXT_BLINK
1382 R->text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1383#endif
1384 break;
1385
1386 case PropertyNotify:
1387 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1388 if (ev->xproperty.state == PropertyNewValue)
1389 rxvt_selection_property(aR_ ev->xproperty.window,
1390 ev->xproperty.atom);
1391 break;
1392 }
1393#ifdef TRANSPARENT
1394 /*
1395 * if user used some Esetroot compatible prog to set the root bg,
1396 * use the property to determine the pixmap. We use it later on.
1397 */
1398 if (R->xa[XA_XROOTPMAPID] == 0)
1399 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1400 "_XROOTPMAP_ID", False);
1401 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1402 break;
1403 /* FALLTHROUGH */
1404 case ReparentNotify:
1405 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1406 if (R->am_transparent)
1407 R->want_full_refresh = 1;
1408 }
1409#endif /* TRANSPARENT */
1410 break;
1411
1412 case GraphicsExpose:
1413 case Expose:
1414 if (ev->xany.window == R->TermWin.vt) {
1415#ifdef NO_SLOW_LINK_SUPPORT
1416 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1417 ev->xexpose.width, ev->xexpose.height, False);
1418#else
1419 // don't understand this, so commented it out
1420 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1421 ev->xexpose.width, ev->xexpose.height, False);
1422 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1423 // ev->xexpose.width, R->TermWin.height, False);
1424#endif
1425 R->want_refresh = 1;
1426 } else {
1427 XEvent unused_xevent;
1428
1429 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1430 Expose,
1431 &unused_xevent)) ;
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 GraphicsExpose,
1434 &unused_xevent)) ;
1435 if (isScrollbarWindow(ev->xany.window)) {
1436 R->scrollBar.setIdle();
1437 rxvt_scrollbar_show(aR_ 0);
1438 }
1439#ifdef MENUBAR
1440 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1441 rxvt_menubar_expose(aR);
1442#endif
1443#ifdef RXVT_GRAPHICS
1444 rxvt_Gr_expose(aR_ ev->xany.window);
1445#endif
1446 }
1447 break;
1448
1449 case MotionNotify:
1450#ifdef POINTER_BLANK
1451 if (R->hidden_pointer)
1452 R->pointer_unblank ();
1453#endif
1454#if MENUBAR
1455 if (isMenuBarWindow(ev->xany.window)) {
1456 rxvt_menubar_control(aR_ &(ev->xbutton));
1457 break;
1458 }
1459#endif
1460 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1461 break;
1462
1463 if (ev->xany.window == R->TermWin.vt) {
1464 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1465 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1466 MotionNotify, ev)) ;
1467 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1468 &unused_root, &unused_child,
1469 &unused_root_x, &unused_root_y,
1470 &(ev->xbutton.x), &(ev->xbutton.y),
1471 &unused_mask);
1472#ifdef MOUSE_THRESHOLD
1473 /* deal with a `jumpy' mouse */
1474 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1475#endif
1476 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1477 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1478#ifdef SELECTION_SCROLLING
1479 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1480 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1481 int dist;
1482
1483 R->pending_scroll_selection=1;
1484
1485 /* don't clobber the current delay if we are
1486 * already in the middle of scrolling.
1487 */
1488 if (R->scroll_selection_delay<=0)
1489 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1490
1491 /* save the event params so we can highlight
1492 * the selection in the pending-scroll loop
1493 */
1494 R->selection_save_x=ev->xbutton.x;
1495 R->selection_save_y=ev->xbutton.y;
1496 R->selection_save_state=
1497 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1498
1499 /* calc number of lines to scroll */
1500 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1501 R->scroll_selection_dir = UP;
1502 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1503 }
1504 else {
1505 R->scroll_selection_dir = DN;
1506 dist = ev->xbutton.y -
1507 (R->TermWin.int_bwidth + R->TermWin.height);
1508 }
1509 R->scroll_selection_lines=(Pixel2Height(dist)/
1510 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1511 MIN_IT(R->scroll_selection_lines,
1512 SELECTION_SCROLL_MAX_LINES);
1513 }
1514 else {
1515 /* we are within the text window, so we
1516 * shouldn't be scrolling
1517 */
1518 R->pending_scroll_selection = 0;
1519 }
1520#endif
1521#ifdef MOUSE_THRESHOLD
1522 }
1523#endif
1524 }
1525 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1526 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1527 MotionNotify, ev)) ;
1528 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1529 &unused_root, &unused_child,
1530 &unused_root_x, &unused_root_y,
1531 &(ev->xbutton.x), &(ev->xbutton.y),
1532 &unused_mask);
1533 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1534 scrollbar_size());
1535 R->scr_refresh (R->refresh_type);
1536 R->refresh_limit = 0;
1537 rxvt_scrollbar_show(aR_ 1);
1538 }
1539 break;
1540 }
1541}
1542
1543/* INTPROTO */
1544void
1545rxvt_button_press(pR_ XButtonEvent *ev)
1546{
1547 int reportmode = 0, clickintime;
1548
1549 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1550 if (!R->bypass_keystate)
1551 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1552/*
1553 * VT window processing of button press
1554 */
1555 if (ev->window == R->TermWin.vt)
1556 {
1557#if RXVT_GRAPHICS
1558 if (ev->subwindow != None)
1559 rxvt_Gr_ButtonPress (ev->x, ev->y);
1560 else
1561#endif
1562 {
1563 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1564 if (reportmode)
1565 {
1566 /* mouse report from vt window */
1567 /* save the xbutton state (for ButtonRelease) */
1568 R->MEvent.state = ev->state;
1569#ifdef MOUSE_REPORT_DOUBLECLICK
1570 if (ev->button == R->MEvent.button && clickintime)
1571 {
1572 /* same button, within alloted time */
1573 R->MEvent.clicks++;
1574 if (R->MEvent.clicks > 1)
1575 {
1576 /* only report double clicks */
1577 R->MEvent.clicks = 2;
1578 rxvt_mouse_report(aR_ ev);
1579
1580 /* don't report the release */
1581 R->MEvent.clicks = 0;
1582 R->MEvent.button = AnyButton;
1583 }
1584 }
1585 else
1586 {
1587 /* different button, or time expired */
1588 R->MEvent.clicks = 1;
1589 R->MEvent.button = ev->button;
1590 rxvt_mouse_report(aR_ ev);
1591 }
1592#else
1593 R->MEvent.button = ev->button;
1594 rxvt_mouse_report(aR_ ev);
1595#endif /* MOUSE_REPORT_DOUBLECLICK */
1596 }
1597 else
1598 {
1599 if (ev->button != R->MEvent.button)
1600 R->MEvent.clicks = 0;
1601 switch (ev->button)
1602 {
1603 case Button1:
1604 /* allow shift+left click to extend selection */
1605 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1606 {
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->selection_rotate (ev->x, ev->y);
1609 else
1610 R->selection_extend (ev->x, ev->y, 1);
1611 }
1612 else
1613 {
1614 if (R->MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks++;
1616 else
1617 R->MEvent.clicks = 1;
1618
1619 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1620 }
1621
1622 R->MEvent.button = Button1;
1623 break;
1624
1625 case Button3:
1626 if (R->MEvent.button == Button3 && clickintime)
1627 R->selection_rotate (ev->x, ev->y);
1628 else
1629 R->selection_extend (ev->x, ev->y, 1);
1630 R->MEvent.button = Button3;
1631 break;
1632 }
1633 }
1634 R->MEvent.time = ev->time;
1635 return;
1636 }
1637 }
1638
1639/*
1640 * Scrollbar window processing of button press
1641 */
1642 if (isScrollbarWindow(ev->window))
1643 {
1644 R->scrollBar.setIdle ();
1645 /*
1646 * Rxvt-style scrollbar:
1647 * move up if mouse is above slider
1648 * move dn if mouse is below slider
1649 *
1650 * XTerm-style scrollbar:
1651 * Move display proportional to pointer location
1652 * pointer near top -> scroll one line
1653 * pointer near bot -> scroll full page
1654 */
1655#ifndef NO_SCROLLBAR_REPORT
1656 if (reportmode) {
1657 /*
1658 * Mouse report disabled scrollbar:
1659 * arrow buttons - send up/down
1660 * click on scrollbar - send pageup/down
1661 */
1662 if ((R->scrollBar.style == R_SB_NEXT
1663 && scrollbarnext_upButton(ev->y))
1664 || (R->scrollBar.style == R_SB_RXVT
1665 && scrollbarrxvt_upButton(ev->y)))
1666 R->tt_printf("\033[A");
1667 else if ((R->scrollBar.style == R_SB_NEXT
1668 && scrollbarnext_dnButton(ev->y))
1669 || (R->scrollBar.style == R_SB_RXVT
1670 && scrollbarrxvt_dnButton(ev->y)))
1671 R->tt_printf("\033[B");
1672 else
1673 switch (ev->button) {
1674 case Button2:
1675 R->tt_printf("\014");
1676 break;
1677 case Button1:
1678 R->tt_printf("\033[6~");
1679 break;
1680 case Button3:
1681 R->tt_printf("\033[5~");
1682 break;
1683 }
1684 }
1685 else
1686#endif /* NO_SCROLLBAR_REPORT */
1687 {
1688 char upordown = 0;
1689
1690 if (R->scrollBar.style == R_SB_NEXT) {
1691 if (scrollbarnext_upButton(ev->y))
1692 upordown = -1; /* up */
1693 else if (scrollbarnext_dnButton(ev->y))
1694 upordown = 1; /* down */
1695 } else if (R->scrollBar.style == R_SB_RXVT) {
1696 if (scrollbarrxvt_upButton(ev->y))
1697 upordown = -1; /* up */
1698 else if (scrollbarrxvt_dnButton(ev->y))
1699 upordown = 1; /* down */
1700 }
1701 if (upordown) {
1702#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1703 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1704#endif
1705 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1706 if (upordown < 0)
1707 R->scrollBar.setUp ();
1708 else
1709 R->scrollBar.setDn ();
1710 }
1711 } else
1712 switch (ev->button) {
1713 case Button2:
1714 switch (R->scrollbar_align) {
1715 case R_SB_ALIGN_TOP:
1716 R->csrO = 0;
1717 break;
1718 case R_SB_ALIGN_CENTRE:
1719 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1720 break;
1721 case R_SB_ALIGN_BOTTOM:
1722 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1723 break;
1724 }
1725 if (R->scrollBar.style == R_SB_XTERM
1726 || scrollbar_above_slider(ev->y)
1727 || scrollbar_below_slider(ev->y))
1728 rxvt_scr_move_to(aR_
1729 scrollbar_position(ev->y) - R->csrO,
1730 scrollbar_size());
1731 R->scrollBar.setMotion ();
1732 break;
1733
1734 case Button1:
1735 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1736 R->csrO = ev->y - R->scrollBar.top;
1737 /* FALLTHROUGH */
1738
1739 case Button3:
1740 if (R->scrollBar.style != R_SB_XTERM) {
1741 if (scrollbar_above_slider(ev->y))
1742# ifdef RXVT_SCROLL_FULL
1743 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1744# else
1745 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1746# endif
1747 else if (scrollbar_below_slider(ev->y))
1748# ifdef RXVT_SCROLL_FULL
1749 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1750# else
1751 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1752# endif
1753 else
1754 R->scrollBar.setMotion ();
1755 } else {
1756 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1757 (R->TermWin.nrow
1758 * scrollbar_position(ev->y)
1759 / scrollbar_size()));
1760 }
1761 break;
1762 }
1763 }
1764 return;
1765 }
1766#if MENUBAR
1767 /*
1768 * Menubar window processing of button press
1769 */
1770 if (isMenuBarWindow(ev->window))
1771 rxvt_menubar_control(aR_ ev);
1772#endif
1773}
1774
1775/* INTPROTO */
1776void
1777rxvt_button_release(pR_ XButtonEvent *ev)
1778{
1779 int reportmode = 0;
1780
1781 R->csrO = 0; /* reset csr Offset */
1782 if (!R->bypass_keystate)
1783 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1784
1785 if (scrollbar_isUpDn()) {
1786 R->scrollBar.setIdle ();
1787 rxvt_scrollbar_show(aR_ 0);
1788#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1789 R->refresh_type &= ~SMOOTH_REFRESH;
1790#endif
1791 }
1792#ifdef SELECTION_SCROLLING
1793 R->pending_scroll_selection=0;
1794#endif
1795 if (ev->window == R->TermWin.vt)
1796 {
1797#ifdef RXVT_GRAPHICS
1798 if (ev->subwindow != None)
1799 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1800 else
1801#endif
1802 {
1803 if (reportmode)
1804 {
1805 /* mouse report from vt window */
1806 /* don't report release of wheel "buttons" */
1807 if (ev->button >= 4)
1808 return;
1809#ifdef MOUSE_REPORT_DOUBLECLICK
1810 /* only report the release of 'slow' single clicks */
1811 if (R->MEvent.button != AnyButton
1812 && (ev->button != R->MEvent.button
1813 || (ev->time - R->MEvent.time
1814 > MULTICLICK_TIME / 2)))
1815 {
1816 R->MEvent.clicks = 0;
1817 R->MEvent.button = AnyButton;
1818 rxvt_mouse_report(aR_ ev);
1819 }
1820#else /* MOUSE_REPORT_DOUBLECLICK */
1821 R->MEvent.button = AnyButton;
1822 rxvt_mouse_report(aR_ ev);
1823#endif /* MOUSE_REPORT_DOUBLECLICK */
1824 return;
1825 }
1826 /*
1827 * dumb hack to compensate for the failure of click-and-drag
1828 * when overriding mouse reporting
1829 */
1830 if (R->PrivateModes & PrivMode_mouse_report
1831 && R->bypass_keystate
1832 && ev->button == Button1 && R->MEvent.clicks <= 1)
1833 R->selection_extend (ev->x, ev->y, 0);
1834
1835 switch (ev->button) {
1836 case Button1:
1837 case Button3:
1838 rxvt_selection_make(aR_ ev->time);
1839 break;
1840 case Button2:
1841 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1842 break;
1843#ifdef MOUSE_WHEEL
1844 case Button4:
1845 case Button5:
1846 {
1847 int i;
1848 page_dirn v;
1849
1850 v = (ev->button == Button4) ? UP : DN;
1851 if (ev->state & ShiftMask)
1852 i = 1;
1853 else if ((R->Options & Opt_mouseWheelScrollPage))
1854 i = R->TermWin.nrow - 1;
1855 else
1856 i = 5;
1857# ifdef MOUSE_SLIP_WHEELING
1858 if (ev->state & ControlMask)
1859 {
1860 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1861 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1862 }
1863# endif
1864# ifdef JUMP_MOUSE_WHEEL
1865 rxvt_scr_page(aR_ v, i);
1866 R->scr_refresh (SMOOTH_REFRESH);
1867 rxvt_scrollbar_show(aR_ 1);
1868# else
1869 while (i--)
1870 {
1871 rxvt_scr_page(aR_ v, 1);
1872 R->scr_refresh (SMOOTH_REFRESH);
1873 rxvt_scrollbar_show(aR_ 1);
1874 }
1875# endif
1876 }
1877 break;
1878#endif
1879 }
1880 }
1881 }
1882#ifdef MENUBAR
1883 else if (isMenuBarWindow(ev->window))
1884 rxvt_menubar_control(aR_ ev);
1885#endif
1886}
1887
1888
1889#ifdef TRANSPARENT
1890/*
1891 * Check our parents are still who we think they are.
1892 * Do transparency updates if required
1893 */
1894/* EXTPROTO */
1895int
1896rxvt_check_our_parents(pR)
1897{
1898 int i, pchanged, aformat, have_pixmap, rootdepth;
1899 unsigned long nitems, bytes_after;
1900 Atom atype;
1901 unsigned char *prop = NULL;
1902 Window root, oldp, *list;
1903 Pixmap rootpixmap = None;
1904 XWindowAttributes wattr, wrootattr;
1905
1906 pchanged = 0;
1907
1908 if (!(R->Options & Opt_transparent))
1909 return pchanged; /* Don't try any more */
1910
1911 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1912 rootdepth = wrootattr.depth;
1913
1914 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1915 if (rootdepth != wattr.depth) {
1916 if (R->am_transparent) {
1917 pchanged = 1;
1918 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1919 R->PixColors[Color_bg]);
1920 R->am_transparent = R->am_pixmap_trans = 0;
1921 }
1922 return pchanged; /* Don't try any more */
1923 }
1924
1925/* Get all X ops out of the queue so that our information is up-to-date. */
1926 XSync(R->Xdisplay, False);
1927
1928/*
1929 * Make the frame window set by the window manager have
1930 * the root background. Some window managers put multiple nested frame
1931 * windows for each client, so we have to take care about that.
1932 */
1933 i = (R->xa[XA_XROOTPMAPID] != 0
1934 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1935 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1936 &nitems, &bytes_after, &prop) == Success));
1937 if (!i || prop == NULL)
1938 have_pixmap = 0;
1939 else {
1940 have_pixmap = 1;
1941 rootpixmap = *((Pixmap *)prop);
1942 XFree(prop);
1943 }
1944 if (have_pixmap) {
1945/*
1946 * Copy Xroot pixmap transparency
1947 */
1948 int sx, sy, nx, ny;
1949 unsigned int nw, nh;
1950 Window cr;
1951 XImage *image;
1952 GC gc;
1953 XGCValues gcvalue;
1954
1955 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1956 0, 0, &sx, &sy, &cr);
1957 nw = (unsigned int)R->szHint.width;
1958 nh = (unsigned int)R->szHint.height;
1959 nx = ny = 0;
1960 if (sx < 0) {
1961 nw += sx;
1962 nx = -sx;
1963 sx = 0;
1964 }
1965 if (sy < 0) {
1966 nh += sy;
1967 ny = -sy;
1968 sy = 0;
1969 }
1970 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1971 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1972 R->allowedxerror = -1;
1973 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1974 ZPixmap);
1975 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1976 /* XXX: may need a delay here? */
1977 R->allowedxerror = 0;
1978 if (image == NULL) {
1979 if (R->am_transparent && R->am_pixmap_trans) {
1980 pchanged = 1;
1981 if (R->TermWin.pixmap != None) {
1982 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1983 R->TermWin.pixmap = None;
1984 }
1985 }
1986 R->am_pixmap_trans = 0;
1987 } else {
1988 if (R->TermWin.pixmap != None)
1989 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1990 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1991 (unsigned int)R->szHint.width,
1992 (unsigned int)R->szHint.height,
1993 (unsigned int)image->depth);
1994 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1995 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1996 nx, ny, (unsigned int)image->width,
1997 (unsigned int)image->height);
1998 XFreeGC(R->Xdisplay, gc);
1999 XDestroyImage(image);
2000 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2001 R->TermWin.pixmap);
2002 if (!R->am_transparent || !R->am_pixmap_trans)
2003 pchanged = 1;
2004 R->am_transparent = R->am_pixmap_trans = 1;
2005 }
2006 }
2007 if (!R->am_pixmap_trans) {
2008 unsigned int n;
2009/*
2010 * InheritPixmap transparency
2011 */
2012 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2013 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2014 i++) {
2015 oldp = R->TermWin.parent[i];
2016 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2017 &R->TermWin.parent[i], &list, &n);
2018 XFree(list);
2019 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2020 if (R->TermWin.parent[i] == Xroot) {
2021 if (oldp != None)
2022 pchanged = 1;
2023 break;
2024 }
2025 if (oldp != R->TermWin.parent[i])
2026 pchanged = 1;
2027 }
2028 n = 0;
2029 if (pchanged) {
2030 for (; n < (unsigned int)i; n++) {
2031 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2032 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2033 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2034 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2035 break;
2036 }
2037 }
2038 }
2039 if (n > (int)(sizeof(R->TermWin.parent)
2040 / sizeof(R->TermWin.parent[0]))) {
2041 D_X((stderr, "InheritPixmap Turning off"));
2042 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2043 R->PixColors[Color_fg]);
2044 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2045 R->PixColors[Color_bg]);
2046 R->am_transparent = 0;
2047 /* XXX: also turn off Opt_transparent? */
2048 } else {
2049 /* wait (an arbitrary period) for the WM to do its thing
2050 * needed for fvwm2.2.2 (and before?) */
2051# ifdef HAVE_NANOSLEEP
2052 struct timespec rqt;
2053
2054 rqt.tv_sec = 1;
2055 rqt.tv_nsec = 0;
2056 nanosleep(&rqt, NULL);
2057# else
2058 sleep(1);
2059# endif
2060 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2061 for (n = 0; n < (unsigned int)i; n++)
2062 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2063 ParentRelative);
2064 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2065 ParentRelative);
2066 R->am_transparent = 1;
2067 }
2068 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2069 R->TermWin.parent[i] = None;
2070 }
2071 return pchanged;
2072}
2073#endif
2074
2075/*}}} */
2076 2391
2077/*{{{ print pipe */ 2392/*{{{ print pipe */
2078/*----------------------------------------------------------------------*/ 2393/*----------------------------------------------------------------------*/
2079#ifdef PRINTPIPE 2394#ifdef PRINTPIPE
2080/* EXTPROTO */ 2395FILE *
2081FILE *
2082rxvt_popen_printer(pR) 2396rxvt_term::popen_printer ()
2083{ 2397{
2084 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2398 FILE *stream = popen (rs[Rs_print_pipe], "w");
2085 2399
2086 if (stream == NULL) 2400 if (stream == NULL)
2087 rxvt_print_error("can't open printer pipe"); 2401 rxvt_warn ("can't open printer pipe, not printing.\n");
2402
2088 return stream; 2403 return stream;
2089} 2404}
2090 2405
2091/* EXTPROTO */
2092int 2406int
2093rxvt_pclose_printer (FILE *stream) 2407rxvt_term::pclose_printer (FILE *stream)
2094{ 2408{
2095 fflush (stream); 2409 fflush (stream);
2096/* pclose() reported not to work on SunOS 4.1.3 */
2097# if defined (__sun__) /* TODO: RESOLVE THIS */
2098/* pclose works provided SIGCHLD handler uses waitpid */
2099 return pclose (stream); /* return fclose (stream); */
2100# else
2101 return pclose (stream); 2410 return pclose (stream);
2102# endif
2103} 2411}
2104 2412
2105/* 2413/*
2106 * simulate attached vt100 printer 2414 * simulate attached vt100 printer
2107 */ 2415 */
2108/* INTPROTO */
2109void 2416void
2110rxvt_process_print_pipe(pR) 2417rxvt_term::process_print_pipe ()
2111{ 2418{
2112 int done; 2419 int done;
2113 FILE *fd; 2420 FILE *fd;
2114 2421
2115 if ((fd = rxvt_popen_printer(aR)) == NULL) 2422 if ((fd = popen_printer ()) == NULL)
2116 return; 2423 return;
2117 2424
2118/* 2425 /*
2119 * Send all input to the printer until either ESC[4i or ESC[?4i 2426 * Send all input to the printer until either ESC[4i or ESC[?4i
2120 * is received. 2427 * is received.
2121 */ 2428 */
2122 for (done = 0; !done;) { 2429 for (done = 0; !done;)
2430 {
2123 unsigned char buf[8]; 2431 unsigned char buf[8];
2124 unsigned char ch; 2432 unicode_t ch;
2125 unsigned int i, len; 2433 unsigned int i, len;
2126 2434
2127 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2435 if ((ch = cmd_getc ()) != C0_ESC)
2436 {
2128 if (putc(ch, fd) == EOF) 2437 if (putc (ch, fd) == EOF)
2129 break; /* done = 1 */ 2438 break; /* done = 1 */
2130 } else { 2439 }
2440 else
2441 {
2131 len = 0; 2442 len = 0;
2132 buf[len++] = ch; 2443 buf[len++] = ch;
2133 2444
2134 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2445 if ((buf[len++] = cmd_getc ()) == '[')
2135 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2446 {
2136 buf[len++] = '?'; 2447 if ((ch = cmd_getc ()) == '?')
2137 ch = rxvt_cmd_getc(aR); 2448 {
2138 } 2449 buf[len++] = '?';
2450 ch = cmd_getc ();
2451 }
2139 if ((buf[len++] = ch) == '4') { 2452 if ((buf[len++] = ch) == '4')
2453 {
2140 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2454 if ((buf[len++] = cmd_getc ()) == 'i')
2141 break; /* done = 1 */ 2455 break; /* done = 1 */
2142 } 2456 }
2457 }
2458
2459 for (i = 0; i < len; i++)
2460 if (putc (buf[i], fd) == EOF)
2461 {
2462 done = 1;
2463 break;
2464 }
2465 }
2143 } 2466 }
2144 for (i = 0; i < len; i++) 2467
2145 if (putc(buf[i], fd) == EOF) {
2146 done = 1;
2147 break;
2148 }
2149 }
2150 }
2151 rxvt_pclose_printer(fd); 2468 pclose_printer (fd);
2152} 2469}
2153#endif /* PRINTPIPE */ 2470#endif /* PRINTPIPE */
2154/*}}} */ 2471/*}}} */
2155 2472
2156/* *INDENT-OFF* */ 2473/* *INDENT-OFF* */
2157enum { 2474enum {
2158 C1_40 = 0x40, 2475 C1_40 = 0x40,
2159 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2476 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2160 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2477 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2161 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2478 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2162 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2479 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2163}; 2480};
2164/* *INDENT-ON* */ 2481/* *INDENT-ON* */
2165 2482
2166/*{{{ process non-printing single characters */ 2483/*{{{ process non-printing single characters */
2167/* INTPROTO */
2168void 2484void
2169rxvt_process_nonprinting(pR_ unsigned char ch) 2485rxvt_term::process_nonprinting (unicode_t ch)
2170{ 2486{
2171 switch (ch) { 2487 switch (ch)
2488 {
2489 case C0_ESC:
2490 process_escape_seq ();
2491 break;
2172 case C0_ENQ: /* terminal Status */ 2492 case C0_ENQ: /* terminal Status */
2173 if (R->rs[Rs_answerbackstring]) 2493 if (rs[Rs_answerbackstring])
2174 R->tt_write( 2494 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2175 (const unsigned char *)R->rs[Rs_answerbackstring], 2495 else
2176 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2496 tt_write (VT100_ANS, strlen (VT100_ANS));
2177 else 2497 break;
2178 R->tt_write((unsigned char *)VT100_ANS,
2179 (unsigned int)STRLEN(VT100_ANS));
2180 break;
2181 case C0_BEL: /* bell */ 2498 case C0_BEL: /* bell */
2182 rxvt_scr_bell(aR); 2499 scr_bell ();
2183 break; 2500 break;
2184 case C0_BS: /* backspace */ 2501 case C0_BS: /* backspace */
2185 rxvt_scr_backspace(aR); 2502 scr_backspace ();
2186 break; 2503 break;
2187 case C0_HT: /* tab */ 2504 case C0_HT: /* tab */
2188 rxvt_scr_tab(aR_ 1); 2505 scr_tab (1);
2189 break; 2506 break;
2190 case C0_CR: /* carriage return */ 2507 case C0_CR: /* carriage return */
2191 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2508 scr_gotorc (0, 0, R_RELATIVE);
2192 break; 2509 break;
2193 case C0_VT: /* vertical tab, form feed */ 2510 case C0_VT: /* vertical tab, form feed */
2194 case C0_FF: 2511 case C0_FF:
2195 case C0_LF: /* line feed */ 2512 case C0_LF: /* line feed */
2196 rxvt_scr_index(aR_ UP); 2513 scr_index (UP);
2197 break; 2514 break;
2198 case C0_SO: /* shift out - acs */ 2515 case C0_SO: /* shift out - acs */
2199 rxvt_scr_charset_choose(aR_ 1); 2516 scr_charset_choose (1);
2200 break; 2517 break;
2201 case C0_SI: /* shift in - acs */ 2518 case C0_SI: /* shift in - acs */
2202 rxvt_scr_charset_choose(aR_ 0); 2519 scr_charset_choose (0);
2203 break; 2520 break;
2521
2522#ifdef EIGHT_BIT_CONTROLS
2523 // 8-bit controls
2524 case 0x90: /* DCS */
2525 process_dcs_seq ();
2526 break;
2527 case 0x9b: /* CSI */
2528 process_csi_seq ();
2529 break;
2530 case 0x9d: /* OSC */
2531 process_osc_seq ();
2532 break;
2533#endif
2204 } 2534 }
2205} 2535}
2206/*}}} */ 2536/*}}} */
2207 2537
2208 2538
2209/*{{{ process VT52 escape sequences */ 2539/*{{{ process VT52 escape sequences */
2210/* INTPROTO */
2211void 2540void
2212rxvt_process_escape_vt52(pR_ unsigned char ch) 2541rxvt_term::process_escape_vt52 (unicode_t ch)
2213{ 2542{
2214 int row, col; 2543 int row, col;
2544
2545 switch (ch)
2215 2546 {
2216 switch (ch) {
2217 case 'A': /* cursor up */ 2547 case 'A': /* cursor up */
2218 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2548 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2219 break; 2549 break;
2220 case 'B': /* cursor down */ 2550 case 'B': /* cursor down */
2221 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2551 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 2552 break;
2223 case 'C': /* cursor right */ 2553 case 'C': /* cursor right */
2224 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2554 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2225 break; 2555 break;
2226 case 'D': /* cursor left */ 2556 case 'D': /* cursor left */
2227 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2557 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2228 break; 2558 break;
2229 case 'H': /* cursor home */ 2559 case 'H': /* cursor home */
2230 rxvt_scr_gotorc(aR_ 0, 0, 0); 2560 scr_gotorc (0, 0, 0);
2231 break; 2561 break;
2232 case 'I': /* cursor up and scroll down if needed */ 2562 case 'I': /* cursor up and scroll down if needed */
2233 rxvt_scr_index(aR_ DN); 2563 scr_index (DN);
2234 break; 2564 break;
2235 case 'J': /* erase to end of screen */ 2565 case 'J': /* erase to end of screen */
2236 R->scr_erase_screen (0); 2566 scr_erase_screen (0);
2237 break; 2567 break;
2238 case 'K': /* erase to end of line */ 2568 case 'K': /* erase to end of line */
2239 rxvt_scr_erase_line(aR_ 0); 2569 scr_erase_line (0);
2240 break; 2570 break;
2241 case 'Y': /* move to specified row and col */ 2571 case 'Y': /* move to specified row and col */
2242 /* full command is 'ESC Y row col' where row and col 2572 /* full command is 'ESC Y row col' where row and col
2243 * are encoded by adding 32 and sending the ascii 2573 * are encoded by adding 32 and sending the ascii
2244 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2574 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2245 * etc. */ 2575 * etc. */
2246 row = rxvt_cmd_getc(aR) - ' '; 2576 row = cmd_getc () - ' ';
2247 col = rxvt_cmd_getc(aR) - ' '; 2577 col = cmd_getc () - ' ';
2248 rxvt_scr_gotorc(aR_ row, col, 0); 2578 scr_gotorc (row, col, 0);
2249 break; 2579 break;
2250 case 'Z': /* identify the terminal type */ 2580 case 'Z': /* identify the terminal type */
2251 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2581 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2252 break; 2582 break;
2253 case '<': /* turn off VT52 mode */ 2583 case '<': /* turn off VT52 mode */
2254 PrivMode(0, PrivMode_vt52); 2584 PrivMode (0, PrivMode_vt52);
2255 break; 2585 break;
2256 case 'F': /* use special graphics character set */ 2586 case 'F': /* use special graphics character set */
2257 case 'G': /* use regular character set */ 2587 case 'G': /* use regular character set */
2258 /* unimplemented */ 2588 /* unimplemented */
2259 break; 2589 break;
2260 case '=': /* use alternate keypad mode */ 2590 case '=': /* use alternate keypad mode */
2261 case '>': /* use regular keypad mode */ 2591 case '>': /* use regular keypad mode */
2262 /* unimplemented */ 2592 /* unimplemented */
2263 break; 2593 break;
2264 } 2594 }
2265} 2595}
2266/*}}} */ 2596/*}}} */
2267 2597
2268 2598
2269/*{{{ process escape sequences */ 2599/*{{{ process escape sequences */
2270/* INTPROTO */
2271void 2600void
2272rxvt_process_escape_seq(pR) 2601rxvt_term::process_escape_seq ()
2273{ 2602{
2274 unsigned char ch = rxvt_cmd_getc(aR); 2603 unicode_t ch = cmd_getc ();
2275 2604
2276 if (R->PrivateModes & PrivMode_vt52) { 2605 if (priv_modes & PrivMode_vt52)
2277 rxvt_process_escape_vt52(aR_ ch);
2278 return;
2279 }
2280 2606 {
2607 process_escape_vt52 (ch);
2608 return;
2609 }
2610
2281 switch (ch) { 2611 switch (ch)
2612 {
2282 /* case 1: do_tek_mode (); break; */ 2613 /* case 1: do_tek_mode (); break; */
2283 case '#': 2614 case '#':
2284 if (rxvt_cmd_getc(aR) == '8') 2615 if (cmd_getc () == '8')
2285 rxvt_scr_E(aR); 2616 scr_E ();
2286 break; 2617 break;
2287 case '(': 2618 case '(':
2288 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2619 scr_charset_set (0, (unsigned int)cmd_getc ());
2289 break; 2620 break;
2290 case ')': 2621 case ')':
2291 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2622 scr_charset_set (1, (unsigned int)cmd_getc ());
2292 break; 2623 break;
2293 case '*': 2624 case '*':
2294 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2625 scr_charset_set (2, (unsigned int)cmd_getc ());
2295 break; 2626 break;
2296 case '+': 2627 case '+':
2297 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2628 scr_charset_set (3, (unsigned int)cmd_getc ());
2298 break; 2629 break;
2299#ifdef MULTICHAR_SET 2630#if !ENABLE_MINIMAL
2300 case '$':
2301 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2302 break;
2303#endif
2304#ifndef NO_FRILLS
2305 case '6': 2631 case '6':
2306 rxvt_scr_backindex(aR); 2632 scr_backindex ();
2307 break; 2633 break;
2308#endif 2634#endif
2309 case '7': 2635 case '7':
2310 rxvt_scr_cursor(aR_ SAVE); 2636 scr_cursor (SAVE);
2311 break; 2637 break;
2312 case '8': 2638 case '8':
2313 rxvt_scr_cursor(aR_ RESTORE); 2639 scr_cursor (RESTORE);
2314 break; 2640 break;
2315#ifndef NO_FRILLS 2641#if !ENABLE_MINIMAL
2316 case '9': 2642 case '9':
2317 rxvt_scr_forwardindex(aR); 2643 scr_forwardindex ();
2318 break; 2644 break;
2319#endif 2645#endif
2320 case '=': 2646 case '=':
2321 case '>': 2647 case '>':
2322 PrivMode((ch == '='), PrivMode_aplKP); 2648 PrivMode ((ch == '='), PrivMode_aplKP);
2323 break; 2649 break;
2324 2650
2325 case C1_40: 2651 case C1_40:
2326 rxvt_cmd_getc(aR); 2652 cmd_getc ();
2327 break; 2653 break;
2328 case C1_44: 2654 case C1_44:
2329 rxvt_scr_index(aR_ UP); 2655 scr_index (UP);
2330 break; 2656 break;
2331 2657
2332 /* 8.3.87: NEXT LINE */ 2658 /* 8.3.87: NEXT LINE */
2333 case C1_NEL: /* ESC E */ 2659 case C1_NEL: /* ESC E */
2334 {
2335 uint32_t nlcr[] = { '\n', '\r' };
2336 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2337 } 2660 {
2338 break; 2661 wchar_t nlcr[] = { C0_LF, C0_CR };
2662 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2663 }
2664 break;
2339 2665
2340 /* kidnapped escape sequence: Should be 8.3.48 */ 2666 /* kidnapped escape sequence: Should be 8.3.48 */
2341 case C1_ESA: /* ESC G */ 2667 case C1_ESA: /* ESC G */
2342 rxvt_process_graphics(aR); 2668 process_graphics ();
2343 break; 2669 break;
2344 2670
2345 /* 8.3.63: CHARACTER TABULATION SET */ 2671 /* 8.3.63: CHARACTER TABULATION SET */
2346 case C1_HTS: /* ESC H */ 2672 case C1_HTS: /* ESC H */
2347 rxvt_scr_set_tab(aR_ 1); 2673 scr_set_tab (1);
2348 break; 2674 break;
2349 2675
2350 /* 8.3.105: REVERSE LINE FEED */ 2676 /* 8.3.105: REVERSE LINE FEED */
2351 case C1_RI: /* ESC M */ 2677 case C1_RI: /* ESC M */
2352 rxvt_scr_index(aR_ DN); 2678 scr_index (DN);
2353 break; 2679 break;
2354 2680
2355 /* 8.3.142: SINGLE-SHIFT TWO */ 2681 /* 8.3.142: SINGLE-SHIFT TWO */
2356 /*case C1_SS2: scr_single_shift (2); break; */ 2682 /*case C1_SS2: scr_single_shift (2); break; */
2357 2683
2358 /* 8.3.143: SINGLE-SHIFT THREE */ 2684 /* 8.3.143: SINGLE-SHIFT THREE */
2359 /*case C1_SS3: scr_single_shift (3); break; */ 2685 /*case C1_SS3: scr_single_shift (3); break; */
2360 2686
2361 /* 8.3.27: DEVICE CONTROL STRING */ 2687 /* 8.3.27: DEVICE CONTROL STRING */
2362 case C1_DCS: /* ESC P */ 2688 case C1_DCS: /* ESC P */
2363 rxvt_process_dcs_seq(aR); 2689 process_dcs_seq ();
2364 break; 2690 break;
2365 2691
2366 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2692 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2367 case C1_SCI: /* ESC Z */ 2693 case C1_SCI: /* ESC Z */
2368 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2694 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2369 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2370 break; /* steal obsolete ESC [ c */ 2695 break; /* steal obsolete ESC [ c */
2371 2696
2372 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2697 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2373 case C1_CSI: /* ESC [ */ 2698 case C1_CSI: /* ESC [ */
2374 rxvt_process_csi_seq(aR); 2699 process_csi_seq ();
2375 break; 2700 break;
2376 2701
2377 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2702 /* 8.3.90: OPERATING SYSTEM COMMAND */
2378 case C1_OSC: /* ESC ] */ 2703 case C1_OSC: /* ESC ] */
2379 rxvt_process_osc_seq(aR); 2704 process_osc_seq ();
2380 break; 2705 break;
2381 2706
2382 /* 8.3.106: RESET TO INITIAL STATE */ 2707 /* 8.3.106: RESET TO INITIAL STATE */
2383 case 'c': 2708 case 'c':
2384 rxvt_scr_poweron(aR); 2709 mbstate.reset ();
2385 rxvt_scrollbar_show(aR_ 1); 2710 scr_poweron ();
2386 break; 2711 scrollbar_show (1);
2712 break;
2387 2713
2388 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2714 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2389 case 'n': 2715 case 'n':
2390 rxvt_scr_charset_choose(aR_ 2); 2716 scr_charset_choose (2);
2391 break; 2717 break;
2392 2718
2393 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2719 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2394 case 'o': 2720 case 'o':
2395 rxvt_scr_charset_choose(aR_ 3); 2721 scr_charset_choose (3);
2396 break; 2722 break;
2397 } 2723 }
2398} 2724}
2399/*}}} */ 2725/*}}} */
2400 2726
2401/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2727/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2402/* *INDENT-OFF* */ 2728/* *INDENT-OFF* */
2403enum { 2729enum {
2404 CSI_ICH = 0x40, 2730 CSI_ICH = 0x40,
2405 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2731 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2406 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2732 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2407 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2733 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2408 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2734 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2409 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2735 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2410 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2736 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2411 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2737 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2412 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2738 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2413}; 2739};
2414 2740
2415#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2741#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2416 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2742 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2417 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2743 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2418#define get_byte_array_bit(array, bit) \ 2744#define get_byte_array_bit(array, bit) \
2419 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2745 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2420 2746
2421const unsigned char csi_defaults[] = { 2747const unsigned char csi_defaults[] =
2748 {
2422 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2749 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2423 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2750 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2424 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2751 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2425 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2752 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2426 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2753 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2427 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2754 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2428 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2755 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2429 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2756 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2430}; 2757 };
2431/* *INDENT-ON* */ 2758/* *INDENT-ON* */
2432 2759
2433/* INTPROTO */
2434void 2760void
2435rxvt_process_csi_seq(pR) 2761rxvt_term::process_csi_seq ()
2436{ 2762{
2437 unsigned char ch, priv, i; 2763 unicode_t ch, priv, i;
2438 unsigned int nargs, p; 2764 unsigned int nargs, p;
2439 int n, ndef; 2765 int n, ndef;
2440 int arg[ESC_ARGS]; 2766 int arg[ESC_ARGS] = { };
2441 2767
2442 for (nargs = ESC_ARGS; nargs > 0;) 2768 nargs = 0;
2443 arg[--nargs] = 0;
2444 2769
2445 priv = 0; 2770 priv = 0;
2446 ch = rxvt_cmd_getc(aR); 2771 ch = cmd_getc ();
2447 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2772 if (ch >= '<' && ch <= '?')
2448 priv = ch;
2449 ch = rxvt_cmd_getc(aR);
2450 } 2773 {
2774 /* '<' '=' '>' '?' */
2775 priv = ch;
2776 ch = cmd_getc ();
2777 }
2778
2451/* read any numerical arguments */ 2779 /* read any numerical arguments */
2452 for (n = -1; ch < CSI_ICH; ) { 2780 for (n = -1; ch < CSI_ICH; )
2781 {
2453 if (isdigit(ch)) { 2782 if (isdigit (ch))
2783 {
2454 if (n < 0) 2784 if (n < 0)
2455 n = ch - '0'; 2785 n = ch - '0';
2456 else 2786 else
2457 n = n * 10 + ch - '0'; 2787 n = n * 10 + ch - '0';
2788 }
2458 } else if (ch == ';') { 2789 else if (ch == ';')
2790 {
2459 if (nargs < ESC_ARGS) 2791 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n; 2792 arg[nargs++] = n;
2461 n = -1; 2793 n = -1;
2462 } else if (ch == '\b') { 2794 }
2463 rxvt_scr_backspace(aR); 2795 else if (IS_CONTROL (ch))
2464 } else if (ch == C0_ESC) { 2796 process_nonprinting (ch);
2465 rxvt_process_escape_seq(aR); 2797
2798 ch = cmd_getc ();
2799 }
2800
2801 if (ch > CSI_7F)
2466 return; 2802 return;
2467 } else if (ch < ' ') {
2468 rxvt_process_nonprinting(aR_ ch);
2469 }
2470 ch = rxvt_cmd_getc(aR);
2471 }
2472 2803
2473 if (ch > CSI_7F)
2474 return;
2475
2476 if (nargs < ESC_ARGS) 2804 if (nargs < ESC_ARGS)
2477 arg[nargs++] = n; 2805 arg[nargs++] = n;
2478 2806
2479 i = ch - CSI_ICH; 2807 i = ch - CSI_ICH;
2480 ndef = get_byte_array_bit(csi_defaults, i); 2808 ndef = get_byte_array_bit (csi_defaults, i);
2481 for (p = 0; p < nargs; p++) 2809 for (p = 0; p < nargs; p++)
2482 if (arg[p] == -1) 2810 if (arg[p] == -1)
2483 arg[p] = ndef; 2811 arg[p] = ndef;
2484 2812
2485#ifdef DEBUG_CMD 2813 /*
2486 fprintf(stderr, "CSI ");
2487 for (p = 0; p < nargs; p++)
2488 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2489 fprintf(stderr, "%c\n", ch);
2490#endif
2491
2492/*
2493 * private mode handling 2814 * private mode handling
2494 */ 2815 */
2495 if (priv) { 2816 if (priv)
2496 switch (priv) { 2817 {
2497 case '>': 2818 switch (priv)
2819 {
2820 case '>':
2498 if (ch == CSI_DA) /* secondary device attributes */ 2821 if (ch == CSI_DA) /* secondary device attributes */
2499 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2822 {
2500 break; 2823 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2501 case '?': 2824 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2825 //
2826 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2827 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2828 // versions.
2829 //
2830 tt_printf ("\033[>%d;95;0c", 'U');
2831 }
2832 break;
2833
2834 case '?':
2502 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2835 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2503 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2836 process_terminal_mode (ch, priv, nargs, arg);
2504 break; 2837 break;
2505 } 2838 }
2506 return; 2839 return;
2507 } 2840 }
2508 2841
2509 switch (ch) { 2842 switch (ch)
2510/* 2843 {
2844 /*
2511 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2845 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2512 */ 2846 */
2513#ifdef PRINTPIPE 2847#ifdef PRINTPIPE
2514 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2848 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2515 switch (arg[0]) { 2849 switch (arg[0])
2850 {
2516 case 0: /* initiate transfer to primary aux device */ 2851 case 0: /* initiate transfer to primary aux device */
2517 rxvt_scr_printscreen(aR_ 0); 2852 scr_printscreen (0);
2518 break; 2853 break;
2519 case 5: /* start relay to primary aux device */ 2854 case 5: /* start relay to primary aux device */
2520 rxvt_process_print_pipe(aR); 2855 process_print_pipe ();
2856 break;
2857 }
2521 break; 2858 break;
2522 }
2523 break;
2524#endif 2859#endif
2525 2860
2526 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2861 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2527 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2862 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2528 arg[0] = -arg[0]; 2863 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 2864 /* FALLTHROUGH */
2530 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2865 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2531 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2866 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2867 scr_gotorc (arg[0], 0, RELATIVE);
2533 break; 2868 break;
2534 2869
2535 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2870 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2536 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2871 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2537#ifdef ISO6429 2872#ifdef ISO6429
2538 arg[0] = -arg[0]; 2873 arg[0] = -arg[0];
2539#else /* emulate common DEC VTs */ 2874#else /* emulate common DEC VTs */
2540 arg[0] = arg[0] ? -arg[0] : -1; 2875 arg[0] = arg[0] ? -arg[0] : -1;
2541#endif 2876#endif
2542 /* FALLTHROUGH */ 2877 /* FALLTHROUGH */
2543 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2878 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2544 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2879 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2545#ifdef ISO6429 2880#ifdef ISO6429
2546 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2881 scr_gotorc (0, arg[0], RELATIVE);
2547#else /* emulate common DEC VTs */ 2882#else /* emulate common DEC VTs */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2883 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2549#endif 2884#endif
2550 break; 2885 break;
2551 2886
2552 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2887 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2553 arg[0] = -arg[0]; 2888 arg[0] = -arg[0];
2554 /* FALLTHROUGH */ 2889 /* FALLTHROUGH */
2555 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2890 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2556 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2891 scr_gotorc (arg[0], 0, R_RELATIVE);
2557 break; 2892 break;
2558 2893
2559 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2894 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2560 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2895 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2896 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2562 break; 2897 break;
2563 2898
2564 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2899 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2565 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2900 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2566 break; 2901 break;
2567 2902
2568 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2903 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2569 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2904 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2570 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2905 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2571 break; 2906 break;
2572 2907
2573 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2908 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2574 arg[0] = -arg[0]; 2909 arg[0] = -arg[0];
2575 /* FALLTHROUGH */ 2910 /* FALLTHROUGH */
2576 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2911 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2577 rxvt_scr_tab(aR_ arg[0]); 2912 scr_tab (arg[0]);
2578 break; 2913 break;
2579 2914
2580 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2915 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2581 R->scr_erase_screen (arg[0]); 2916 scr_erase_screen (arg[0]);
2582 break; 2917 break;
2583 2918
2584 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2919 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2585 rxvt_scr_erase_line(aR_ arg[0]); 2920 scr_erase_line (arg[0]);
2586 break; 2921 break;
2587 2922
2588 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2923 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2924 scr_insdel_chars (arg[0], INSERT);
2590 break; 2925 break;
2591 2926
2592 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2927 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2593 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2928 scr_insdel_lines (arg[0], INSERT);
2594 break; 2929 break;
2595 2930
2596 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2931 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2597 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2932 scr_insdel_lines (arg[0], DELETE);
2598 break; 2933 break;
2599 2934
2600 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2935 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2601 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2936 scr_insdel_chars (arg[0], ERASE);
2602 break; 2937 break;
2603 2938
2604 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2939 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2605 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2940 scr_insdel_chars (arg[0], DELETE);
2606 break; 2941 break;
2607 2942
2608 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2943 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2609 arg[0] = -arg[0]; 2944 arg[0] = -arg[0];
2610 /* FALLTHROUGH */ 2945 /* FALLTHROUGH */
2611 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2946 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2612 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2947 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2613 break; 2948 break;
2614 2949
2615 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2950 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2616 R->tt_write((const unsigned char *)VT100_ANS, 2951 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2617 (unsigned int)(sizeof(VT100_ANS) - 1)); 2952 break;
2618 break;
2619 2953
2620 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2954 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2621 rxvt_process_sgr_mode(aR_ nargs, arg); 2955 process_sgr_mode (nargs, arg);
2622 break; 2956 break;
2623 2957
2624 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2958 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2625 switch (arg[0]) { 2959 switch (arg[0])
2960 {
2626 case 5: /* DSR requested */ 2961 case 5: /* DSR requested */
2627 R->tt_printf("\033[0n"); 2962 tt_printf ("\033[0n");
2628 break; 2963 break;
2629 case 6: /* CPR requested */ 2964 case 6: /* CPR requested */
2630 rxvt_scr_report_position(aR); 2965 scr_report_position ();
2631 break; 2966 break;
2632#if defined (ENABLE_DISPLAY_ANSWER)
2633 case 7: /* unofficial extension */ 2967 case 7: /* unofficial extension */
2634 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2968 if (option (Opt_insecure))
2635 break; 2969 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2636#endif 2970 break;
2637 case 8: /* unofficial extension */ 2971 case 8: /* unofficial extension */
2638 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2972 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2973 break;
2974 }
2639 break; 2975 break;
2640 }
2641 break;
2642 2976
2643 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2977 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2644 switch (arg[0]) { 2978 switch (arg[0])
2979 {
2645 case 0: /* char tab stop cleared at active position */ 2980 case 0: /* char tab stop cleared at active position */
2646 rxvt_scr_set_tab(aR_ 0); 2981 scr_set_tab (0);
2647 break; 2982 break;
2648 /* case 1: */ /* line tab stop cleared in active line */ 2983 /* case 1: */ /* line tab stop cleared in active line */
2649 /* case 2: */ /* char tab stops cleared in active line */ 2984 /* case 2: */ /* char tab stops cleared in active line */
2650 case 3: /* all char tab stops are cleared */ 2985 case 3: /* all char tab stops are cleared */
2651 /* case 4: */ /* all line tab stops are cleared */ 2986 /* case 4: */ /* all line tab stops are cleared */
2652 case 5: /* all tab stops are cleared */ 2987 case 5: /* all tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1); 2988 scr_set_tab (-1);
2989 break;
2990 }
2654 break; 2991 break;
2655 }
2656 break;
2657 2992
2658 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2993 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2659 switch (arg[0]) { 2994 switch (arg[0])
2995 {
2660 case 0: /* char tab stop set at active position */ 2996 case 0: /* char tab stop set at active position */
2661 rxvt_scr_set_tab(aR_ 1); 2997 scr_set_tab (1);
2662 break; /* = ESC H */ 2998 break; /* = ESC H */
2663 /* case 1: */ /* line tab stop set at active line */ 2999 /* case 1: */ /* line tab stop set at active line */
2664 case 2: /* char tab stop cleared at active position */ 3000 case 2: /* char tab stop cleared at active position */
2665 rxvt_scr_set_tab(aR_ 0); 3001 scr_set_tab (0);
2666 break; /* = ESC [ 0 g */ 3002 break; /* = ESC [ 0 g */
2667 /* case 3: */ /* line tab stop cleared at active line */ 3003 /* case 3: */ /* line tab stop cleared at active line */
2668 /* case 4: */ /* char tab stops cleared at active line */ 3004 /* case 4: */ /* char tab stops cleared at active line */
2669 case 5: /* all char tab stops are cleared */ 3005 case 5: /* all char tab stops are cleared */
2670 rxvt_scr_set_tab(aR_ -1); 3006 scr_set_tab (-1);
2671 break; /* = ESC [ 3 g */ 3007 break; /* = ESC [ 3 g */
2672 /* case 6: */ /* all line tab stops are cleared */ 3008 /* case 6: */ /* all line tab stops are cleared */
2673 } 3009 }
2674 break; 3010 break;
2675 3011
2676 case CSI_RM: /* 8.3.107: RESET MODE */ 3012 case CSI_RM: /* 8.3.107: RESET MODE */
2677 if (arg[0] == 4) 3013 if (arg[0] == 4)
2678 rxvt_scr_insert_mode(aR_ 0); 3014 scr_insert_mode (0);
2679 break; 3015 else if (arg[0] == 20)
3016 priv_modes &= ~PrivMode_LFNL;
3017 break;
2680 3018
2681 case CSI_SM: /* 8.3.126: SET MODE */ 3019 case CSI_SM: /* 8.3.126: SET MODE */
2682 if (arg[0] == 4) 3020 if (arg[0] == 4)
2683 rxvt_scr_insert_mode(aR_ 1); 3021 scr_insert_mode (1);
2684 break; 3022 else if (arg[0] == 20)
3023 priv_modes |= PrivMode_LFNL;
3024 break;
2685 3025
2686/* 3026 /*
2687 * PRIVATE USE beyond this point. All CSI_7? sequences here 3027 * PRIVATE USE beyond this point. All CSI_7? sequences here
2688 */ 3028 */
2689 case CSI_72: /* DECSTBM: set top and bottom margins */ 3029 case CSI_72: /* DECSTBM: set top and bottom margins */
2690 if (nargs == 1) 3030 if (nargs == 1)
2691 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3031 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2692 else if (nargs == 0 || arg[0] >= arg[1]) 3032 else if (nargs == 0 || arg[0] >= arg[1])
2693 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3033 scr_scroll_region (0, MAX_ROWS - 1);
2694 else 3034 else
2695 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3035 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2696 break; 3036 break;
2697 3037
2698 case CSI_73: 3038 case CSI_73:
2699 rxvt_scr_cursor(aR_ SAVE); 3039 scr_cursor (SAVE);
2700 break; 3040 break;
2701 case CSI_75: 3041 case CSI_75:
2702 rxvt_scr_cursor(aR_ RESTORE); 3042 scr_cursor (RESTORE);
2703 break; 3043 break;
2704 3044
2705#ifndef NO_FRILLS 3045#if !ENABLE_MINIMAL
2706 case CSI_74: 3046 case CSI_74:
2707 rxvt_process_window_ops(aR_ arg, nargs); 3047 process_window_ops (arg, nargs);
2708 break; 3048 break;
2709#endif 3049#endif
2710 3050
2711 case CSI_78: /* DECREQTPARM */ 3051 case CSI_78: /* DECREQTPARM */
2712 if (arg[0] == 0 || arg[0] == 1) 3052 if (arg[0] == 0 || arg[0] == 1)
2713 R->tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3053 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2714 /* FALLTHROUGH */ 3054 break;
2715 3055
2716 default: 3056 default:
2717 break; 3057 break;
2718 } 3058 }
2719} 3059}
2720/*}}} */ 3060/*}}} */
2721 3061
2722#ifndef NO_FRILLS 3062#if !ENABLE_MINIMAL
2723/* ARGSUSED */ 3063/* ARGSUSED */
2724/* INTPROTO */
2725void 3064void
2726rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3065rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2727{ 3066{
2728 int x, y; 3067 int x, y;
2729#if 0
2730 char *s;
2731#endif
2732 XWindowAttributes wattr; 3068 XWindowAttributes wattr;
2733 Window wdummy; 3069 Window wdummy;
2734 3070
3071 dLocal (Display *, dpy);
3072
2735 if (nargs == 0) 3073 if (nargs == 0)
2736 return; 3074 return;
3075
2737 switch (args[0]) { 3076 switch (args[0])
3077 {
2738 /* 3078 /*
2739 * commands 3079 * commands
2740 */ 3080 */
2741 case 1: /* deiconify window */ 3081 case 1: /* deiconify window */
2742 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3082 XMapWindow (dpy, parent[0]);
2743 break; 3083 break;
2744 case 2: /* iconify window */ 3084 case 2: /* iconify window */
2745 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3085 XIconifyWindow (dpy, parent[0], display->screen);
2746 DefaultScreen(R->Xdisplay)); 3086 break;
2747 break;
2748 case 3: /* set position (pixels) */ 3087 case 3: /* set position (pixels) */
2749 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3088 XMoveWindow (dpy, parent[0], args[1], args[2]);
2750 break; 3089 break;
2751 case 4: /* set size (pixels) */ 3090 case 4: /* set size (pixels) */
2752 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3091 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2753 break; 3092 break;
2754 case 5: /* raise window */ 3093 case 5: /* raise window */
2755 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3094 XRaiseWindow (dpy, parent[0]);
2756 break; 3095 break;
2757 case 6: /* lower window */ 3096 case 6: /* lower window */
2758 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3097 XLowerWindow (dpy, parent[0]);
2759 break; 3098 break;
2760 case 7: /* refresh window */ 3099 case 7: /* refresh window */
2761 R->scr_touch (true); 3100 scr_touch (true);
2762 break; 3101 break;
2763 case 8: /* set size (chars) */ 3102 case 8: /* set size (chars) */
2764 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3103 set_widthheight ((unsigned int) (args[2] * fwidth),
2765 (unsigned int)(args[1] * R->TermWin.fheight)); 3104 (unsigned int) (args[1] * fheight));
2766 break; 3105 break;
3106
3107 //case 9: NYI, TODO, restore maximized window or maximize window
2767 default: 3108 default:
2768 if (args[0] >= 24) /* set height (chars) */ 3109 if (args[0] >= 24) /* set height (chars) */
2769 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3110 set_widthheight ((unsigned int)width,
2770 (unsigned int)(args[1] * R->TermWin.fheight)); 3111 (unsigned int) (args[1] * fheight));
2771 break; 3112 break;
3113
2772 /* 3114 /*
2773 * reports - some output format copied from XTerm 3115 * reports - some output format copied from XTerm
2774 */ 3116 */
2775 case 11: /* report window state */ 3117 case 11: /* report window state */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3118 XGetWindowAttributes (dpy, parent[0], &wattr);
2777 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3119 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2778 break; 3120 break;
2779 case 13: /* report window position */ 3121 case 13: /* report window position */
2780 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3122 XGetWindowAttributes (dpy, parent[0], &wattr);
2781 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3123 XTranslateCoordinates (dpy, parent[0], wattr.root,
2782 -wattr.border_width, -wattr.border_width, 3124 -wattr.border_width, -wattr.border_width,
2783 &x, &y, &wdummy); 3125 &x, &y, &wdummy);
2784 R->tt_printf("\033[3;%d;%dt", x, y); 3126 tt_printf ("\033[3;%d;%dt", x, y);
2785 break; 3127 break;
2786 case 14: /* report window size (pixels) */ 3128 case 14: /* report window size (pixels) */
2787 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3129 XGetWindowAttributes (dpy, parent[0], &wattr);
2788 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3130 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2789 break; 3131 break;
3132 case 18: /* report text area size (chars) */
3133 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3134 break;
2790 case 18: /* report window size (chars) */ 3135 case 19: /* report window size (chars) */
2791 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3136 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2792 break; 3137 break;
2793#if 0 /* XXX: currently disabled due to security concerns */
2794 case 20: /* report icon label */ 3138 case 20: /* report icon label */
2795 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3139 {
2796 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3140 char *s;
2797 break; 3141 XGetIconName (dpy, parent[0], &s);
3142 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3143 XFree (s);
3144 }
3145 break;
2798 case 21: /* report window title */ 3146 case 21: /* report window title */
2799 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3147 {
2800 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3148 char *s;
2801 break; 3149 XFetchName (dpy, parent[0], &s);
2802#endif 3150 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3151 XFree (s);
3152 }
3153 break;
2803 } 3154 }
2804} 3155}
2805#endif 3156#endif
2806 3157
2807/*----------------------------------------------------------------------*/ 3158/*----------------------------------------------------------------------*/
2808/* 3159/*
2809 * get input up until STRING TERMINATOR (or BEL) 3160 * get input up until STRING TERMINATOR (or BEL)
2810 * ends_how is terminator used. returned input must be free()d 3161 * ends_how is terminator used. returned input must be free()'d
2811 */ 3162 */
2812/* INTPROTO */ 3163char *
2813unsigned char * 3164rxvt_term::get_to_st (unicode_t &ends_how)
2814rxvt_get_to_st(pR_ unsigned char *ends_how)
2815{ 3165{
2816 int seen_esc = 0; /* seen escape? */ 3166 unicode_t ch;
3167 bool seen_esc = false;
2817 unsigned int n = 0; 3168 unsigned int n = 0;
2818 unsigned char *s; 3169 wchar_t string[STRING_MAX];
2819 unsigned char ch, string[STRING_MAX];
2820 3170
2821 for (; (ch = rxvt_cmd_getc(aR));) { 3171 while ((ch = cmd_getc ()) != NOCHAR)
2822 if (ch == C0_BEL 3172 {
2823 || ch == CHAR_ST 3173 if (seen_esc)
2824 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3174 {
3175 if (ch == 0x5c) /* 7bit ST */
3176 break;
3177 else
3178 return NULL;
3179 }
3180 else if (ch == C0_ESC)
3181 {
3182 seen_esc = true;
3183 continue;
3184 }
3185 else if (ch == C0_BEL || ch == CHAR_ST)
2825 break; 3186 break;
2826 if (ch == C0_ESC) { 3187 else if (ch == C0_SYN)
2827 seen_esc = 1; 3188 ch = cmd_get8 ();
2828 continue; 3189 else if (ch < 0x20)
2829 } else if (ch == '\t')
2830 ch = ' '; /* translate '\t' to space */
2831 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2832 return NULL; /* other control character - exit */ 3190 return NULL; /* other control character - exit */
2833 if (n < sizeof(string) - 1) 3191
3192 seen_esc = false;
3193
3194 if (n >= STRING_MAX - 1)
3195 // stop at some sane length
3196 return NULL;
3197
2834 string[n++] = ch; 3198 string[n++] = ch;
2835 seen_esc = 0;
2836 } 3199 }
3200
2837 string[n++] = '\0'; 3201 string[n++] = '\0';
2838 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3202
2839 return NULL;
2840 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3203 ends_how = (ch == 0x5c ? C0_ESC : ch);
2841 STRNCPY(s, string, n); 3204
2842 return s; 3205 return rxvt_wcstombs (string);
2843} 3206}
2844 3207
2845/*----------------------------------------------------------------------*/ 3208/*----------------------------------------------------------------------*/
2846/* 3209/*
2847 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3210 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2848 */ 3211 */
2849/* INTPROTO */
2850void 3212void
2851rxvt_process_dcs_seq(pR) 3213rxvt_term::process_dcs_seq ()
2852{ 3214{
2853 unsigned char eh, *s; 3215 char *s;
2854/* 3216 unicode_t eh;
3217
3218 /*
2855 * Not handled yet 3219 * Not handled yet
2856 */ 3220 */
2857 s = rxvt_get_to_st(aR_ &eh); 3221 s = get_to_st (eh);
2858 if (s) 3222 if (s)
2859 free(s); 3223 free (s);
3224
2860 return; 3225 return;
2861} 3226}
2862 3227
2863/*----------------------------------------------------------------------*/ 3228/*----------------------------------------------------------------------*/
2864/* 3229/*
2865 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3230 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2866 */ 3231 */
2867/* INTPROTO */
2868void 3232void
2869rxvt_process_osc_seq(pR) 3233rxvt_term::process_osc_seq ()
2870{ 3234{
2871 unsigned char ch, eh, *s; 3235 unicode_t ch, eh;
2872 int arg; 3236 int arg;
2873 3237
2874 ch = rxvt_cmd_getc(aR); 3238 ch = cmd_getc ();
2875 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3239 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2876 arg = arg * 10 + (ch - '0'); 3240 arg = arg * 10 + (ch - '0');
2877 3241
2878 if (ch == ';') { 3242 if (ch == ';')
2879 s = rxvt_get_to_st(aR_ &eh); 3243 {
2880 if (s) { 3244 char *s = get_to_st (eh);
2881 /* 3245
2882 * rxvt_menubar_dispatch() violates the constness of the string, 3246 if (s)
2883 * so do it here 3247 {
2884 */ 3248 process_xterm_seq (arg, s, eh);
2885 if (arg == XTerm_Menu) 3249 free (s);
2886#if 0 /* XXX: currently disabled due to security concerns */ 3250 }
2887 rxvt_menubar_dispatch(aR_ (char *)s); 3251 }
2888#else 3252}
2889 0; 3253
2890#endif 3254void
3255rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3256{
3257 if (str[0] == '?' && !str[1])
3258 {
3259 rgba c;
3260 pix_colors_focused[color].get (c);
3261
3262#if XFT
3263 if (c.a != rgba::MAX_CC)
3264 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2891 else 3265 else
2892 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3266#endif
2893 free(s); 3267 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2894 }
2895 } 3268 }
3269 else
3270 set_window_color (color, str);
2896} 3271}
3272
2897/* 3273/*
2898 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3274 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2899 * 0 = change iconName/title
2900 * 1 = change iconName
2901 * 2 = change title
2902 * 4 = change color
2903 * 12 = change text color
2904 * 13 = change mouse foreground color
2905 * 17 = change highlight character colour
2906 * 18 = change bold character color
2907 * 19 = change underlined character color
2908 * 46 = change logfile (not implemented)
2909 * 50 = change font
2910 *
2911 * rxvt extensions:
2912 * 10 = menu (may change in future)
2913 * 20 = bg pixmap
2914 * 39 = change default fg color
2915 * 49 = change default bg color
2916 * 55 = dump scrollback buffer and all of screen
2917 */ 3275 */
2918/* EXTPROTO */
2919void 3276void
2920rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3277rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2921{ 3278{
2922 int changed = 0; 3279 int color;
2923 int color;
2924 char *buf, *name; 3280 char *buf, *name;
3281 bool query = str[0] == '?' && !str[1];
3282 int saveop = op;
2925 3283
3284 dLocal (Display *, dpy);
3285
2926 assert(str != NULL); 3286 assert (str != NULL);
3287
3288 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3289 return;
3290
2927 switch (op) { 3291 switch (op)
3292 {
2928 case XTerm_name: 3293 case XTerm_name:
2929 rxvt_set_title(aR_ str); 3294 set_title (str);
2930 /* FALLTHROUGH */ 3295 /* FALLTHROUGH */
2931 case XTerm_iconName: 3296 case XTerm_iconName:
2932 rxvt_set_iconName(aR_ str); 3297 set_icon_name (str);
2933 break; 3298 break;
2934 case XTerm_title: 3299 case XTerm_title:
2935 rxvt_set_title(aR_ str); 3300 set_title (str);
2936 break; 3301 break;
3302 case XTerm_property:
3303 if (str[0] == '?')
3304 {
3305 Atom prop = display->atom (str + 1);
3306 Atom actual_type;
3307 int actual_format;
3308 unsigned long nitems;
3309 unsigned long bytes_after;
3310 unsigned char *value = 0;
3311 const char *str = "";
3312
3313 if (prop
3314 && XGetWindowProperty (dpy, parent[0],
3315 prop, 0, 1<<16, 0, AnyPropertyType,
3316 &actual_type, &actual_format,
3317 &nitems, &bytes_after, &value) == Success
3318 && actual_type != None
3319 && actual_format == 8)
3320 str = (const char *)(value);
3321
3322 tt_printf ("\033]%d;%s%c", op, str, resp);
3323
3324 XFree (value);
3325 }
3326 else
3327 {
3328 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3329
3330 if (eq)
3331 {
3332 *eq = 0;
3333 set_utf8_property (display->atom (str), eq + 1);
3334 }
3335 else
3336 XDeleteProperty (dpy, parent[0],
3337 display->atom (str));
3338 }
3339 break;
3340
2937 case XTerm_Color: 3341 case XTerm_Color:
2938 for (buf = (char *)str; buf && *buf;) { 3342 for (buf = (char *)str; buf && *buf;)
3343 {
2939 if ((name = STRCHR(buf, ';')) == NULL) 3344 if ((name = strchr (buf, ';')) == NULL)
2940 break; 3345 break;
3346
2941 *name++ = '\0'; 3347 *name++ = '\0';
2942 color = atoi(buf); 3348 color = atoi (buf) + minCOLOR;
2943 if (color < 0 || color >= TOTAL_COLORS) 3349
2944 break; 3350 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3351 break;
3352
2945 if ((buf = STRCHR(name, ';')) != NULL) 3353 if ((buf = strchr (name, ';')) != NULL)
2946 *buf++ = '\0'; 3354 *buf++ = '\0';
2947 rxvt_set_window_color(aR_ color + minCOLOR, name); 3355
2948 } 3356 process_color_seq (op, color, name, resp);
2949 break; 3357 }
3358 break;
3359 case Rxvt_restoreFG:
3360 case XTerm_Color00:
3361 process_color_seq (op, Color_fg, str, resp);
3362 break;
3363 case Rxvt_restoreBG:
3364 case XTerm_Color01:
3365 process_color_seq (op, Color_bg, str, resp);
3366 break;
2950#ifndef NO_CURSORCOLOR 3367#ifndef NO_CURSORCOLOR
2951 case XTerm_Color_cursor: 3368 case XTerm_Color_cursor:
2952 rxvt_set_window_color(aR_ Color_cursor, str); 3369 process_color_seq (op, Color_cursor, str, resp);
2953 break; 3370 break;
2954#endif 3371#endif
2955 case XTerm_Color_pointer: 3372 case XTerm_Color_pointer_fg:
2956 rxvt_set_window_color(aR_ Color_pointer, str); 3373 process_color_seq (op, Color_pointer_fg, str, resp);
2957 break; 3374 break;
3375 case XTerm_Color_pointer_bg:
3376 process_color_seq (op, Color_pointer_bg, str, resp);
3377 break;
2958#ifndef NO_BOLD_UNDERLINE_REVERSE 3378#ifndef NO_BOLD_UNDERLINE_REVERSE
2959 case XTerm_Color_BD:
2960 rxvt_set_window_color(aR_ Color_BD, str);
2961 break;
2962 case XTerm_Color_UL:
2963 rxvt_set_window_color(aR_ Color_UL, str);
2964 break;
2965 case XTerm_Color_RV: 3379 case XTerm_Color_RV:
2966 rxvt_set_window_color(aR_ Color_RV, str); 3380 process_color_seq (op, Color_RV, str, resp);
2967 break; 3381 break;
3382 case Rxvt_Color_BD:
3383 case URxvt_Color_BD:
3384 process_color_seq (op, Color_BD, str, resp);
3385 break;
3386 case Rxvt_Color_UL:
3387 case URxvt_Color_UL:
3388 process_color_seq (op, Color_UL, str, resp);
3389 break;
3390 case URxvt_Color_IT:
3391 process_color_seq (op, Color_IT, str, resp);
3392 break;
2968#endif 3393#endif
2969 3394#if ENABLE_TRANSPARENCY
2970 case XTerm_Menu: 3395 case URxvt_Color_tint:
3396 process_color_seq (op, Color_tint, str, resp);
2971 /* 3397 {
2972 * rxvt_menubar_dispatch() violates the constness of the string, 3398 bool changed = false;
2973 * so DON'T do it here 3399
3400 if (ISSET_PIXCOLOR (Color_tint))
3401 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3402 else
3403 changed = bgPixmap.unset_tint ();
3404
3405 if (changed)
3406 update_background ();
3407 }
3408
3409 break;
3410#endif
3411
3412#if BG_IMAGE_FROM_FILE
3413 case Rxvt_Pixmap:
3414 if (!strcmp (str, "?"))
2974 */ 3415 {
2975 break; 3416 char str[256];
2976 case XTerm_Pixmap:
2977 if (*str != ';') {
2978#if XPM_BACKGROUND
2979 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2980 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2981#endif
2982 R->scr_touch (true);
2983 }
2984 while ((str = STRCHR(str, ';')) != NULL) {
2985 str++;
2986#if XPM_BACKGROUND
2987 changed += rxvt_scale_pixmap(aR_ str);
2988#endif
2989 }
2990 if (changed) {
2991#ifdef XPM_BACKGROUND
2992 rxvt_resize_pixmap(aR);
2993#endif
2994 R->scr_touch (true);
2995 }
2996 break;
2997 3417
2998 case XTerm_restoreFG: 3418 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
2999 rxvt_set_window_color(aR_ Color_fg, str); 3419 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3000 break; 3420 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3001 case XTerm_restoreBG: 3421 process_xterm_seq (XTerm_title, str, CHAR_ST);
3002 rxvt_set_window_color(aR_ Color_bg, str); 3422 }
3003 break; 3423 else
3424 {
3425 int changed = 0;
3426
3427 if (*str != ';')
3428 {
3429 /* reset to default scaling :*/
3430 bgPixmap.unset_geometry ();
3431 if (bgPixmap.set_file (str)) /* change pixmap */
3432 changed++;
3433 str = strchr (str, ';');
3434 if (str == NULL)
3435 bgPixmap.set_defaultGeometry ();
3436 }
3437
3438 while (str)
3439 {
3440 str++;
3441 if (bgPixmap.set_geometry (str))
3442 changed++;
3443 str = strchr (str, ';');
3444 }
3445
3446 if (changed)
3447 update_background ();
3448 }
3449 break;
3450#endif
3451
3004 case XTerm_logfile: 3452 case XTerm_logfile:
3005 break; 3453 // TODO, when secure mode?
3006 case XTerm_font: 3454 break;
3007 rxvt_change_font(aR_ 0, str); 3455
3008 break;
3009#if 0 3456#if 0
3010 case XTerm_dumpscreen: /* no error notices */ 3457 case Rxvt_dumpscreen: /* no error notices */
3011 { 3458 {
3012 int fd; 3459 int fd;
3013 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3460 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3014 rxvt_scr_dump(aR_ fd); 3461 {
3015 close(fd); 3462 scr_dump (fd);
3016 } 3463 close (fd);
3017 } 3464 }
3018 break; 3465 }
3466 break;
3467#endif
3468 case XTerm_font:
3469 op = URxvt_font;
3470 case URxvt_font:
3471#if ENABLE_STYLES
3472 case URxvt_boldFont:
3473 case URxvt_italicFont:
3474 case URxvt_boldItalicFont:
3475#endif
3476 if (query)
3477 tt_printf ("\33]%d;%-.250s%c", saveop,
3478 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3479 ? fontset[op - URxvt_font]->fontdesc : "",
3480 resp);
3481 else
3482 {
3483 const char *&res = rs[Rs_font + (op - URxvt_font)];
3484
3485 res = strdup (str);
3486 allocated.push_back ((void *)res);
3487 set_fonts ();
3488 }
3489 break;
3490
3491 case URxvt_version:
3492 if (query)
3493 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3494 op,
3495 rs[Rs_name], VERSION[0], VERSION[2],
3496 resp);
3497 break;
3498
3499#if !ENABLE_MINIMAL
3500 case URxvt_locale:
3501 if (query)
3502 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3503 else
3504 {
3505 set_locale (str);
3506 pty->set_utf8_mode (enc_utf8);
3507 init_xlocale ();
3508 }
3509 break;
3510
3511 case URxvt_view_up:
3512 case URxvt_view_down:
3513 {
3514 int lines = atoi (str);
3515
3516 if (lines)
3517 scr_page (op == URxvt_view_up ? UP : DN, lines);
3518 else
3519 scr_erase_savelines ();
3520 }
3521
3522 break;
3523#endif
3524
3525#if ENABLE_PERL
3526 case URxvt_perl:
3527 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3528 ; // no responses yet
3529 break;
3019#endif 3530#endif
3020 } 3531 }
3021} 3532}
3022/*----------------------------------------------------------------------*/ 3533/*----------------------------------------------------------------------*/
3023 3534
… …
3029 * 's' = save 3540 * 's' = save
3030 * 'r' = restore 3541 * 'r' = restore
3031 * 't' = toggle 3542 * 't' = toggle
3032 * so no need for fancy checking 3543 * so no need for fancy checking
3033 */ 3544 */
3034/* INTPROTO */
3035int 3545int
3036rxvt_privcases(pR_ int mode, unsigned long bit) 3546rxvt_term::privcases (int mode, unsigned long bit)
3037{ 3547{
3038 int state; 3548 int state;
3039 3549
3040 if (mode == 's') { 3550 if (mode == 's')
3041 R->SavedModes |= (R->PrivateModes & bit); 3551 {
3042 return -1; 3552 SavedModes |= (priv_modes & bit);
3043 } else { 3553 return -1;
3554 }
3555 else
3556 {
3044 if (mode == 'r') 3557 if (mode == 'r')
3045 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3558 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3046 else 3559 else
3047 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3560 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3048 PrivMode(state, bit); 3561 PrivMode (state, bit);
3049 } 3562 }
3563
3050 return state; 3564 return state;
3051} 3565}
3052 3566
3053/* we're not using priv _yet_ */ 3567/* we're not using priv _yet_ */
3054/* INTPROTO */
3055void 3568void
3056rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3569rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3057{ 3570{
3058 unsigned int i, j; 3571 unsigned int i, j;
3059 int state; 3572 int state;
3573
3060 static const struct { 3574 static const struct
3575 {
3061 const int argval; 3576 const int argval;
3062 const unsigned long bit; 3577 const unsigned long bit;
3063 } argtopriv[] = { 3578 } argtopriv[] = {
3064 { 1, PrivMode_aplCUR }, 3579 { 1, PrivMode_aplCUR },
3065 { 2, PrivMode_vt52 }, 3580 { 2, PrivMode_vt52 },
3066 { 3, PrivMode_132 }, 3581 { 3, PrivMode_132 },
3067 { 4, PrivMode_smoothScroll }, 3582 { 4, PrivMode_smoothScroll },
3068 { 5, PrivMode_rVideo }, 3583 { 5, PrivMode_rVideo },
3069 { 6, PrivMode_relOrigin }, 3584 { 6, PrivMode_relOrigin },
3070 { 7, PrivMode_Autowrap }, 3585 { 7, PrivMode_Autowrap },
3071 { 9, PrivMode_MouseX10 }, 3586 // 8, bi-directional support mode
3072#ifdef menuBar_esc 3587 { 9, PrivMode_MouseX10 },
3073 { menuBar_esc, PrivMode_menuBar }, 3588 // 18, 19 printing-related
3074#endif 3589 { 25, PrivMode_VisibleCursor },
3075#ifdef scrollBar_esc 3590#ifdef scrollBar_esc
3076 { scrollBar_esc, PrivMode_scrollBar }, 3591 { scrollBar_esc, PrivMode_scrollBar },
3077#endif 3592#endif
3078 { 25, PrivMode_VisibleCursor }, 3593 { 35, PrivMode_ShiftKeys }, // rxvt extension
3079 { 35, PrivMode_ShiftKeys }, 3594 { 40, PrivMode_132OK },
3080 { 40, PrivMode_132OK }, 3595 // 41 xterm more fixes NYI
3081 { 47, PrivMode_Screen }, 3596 // 45 margin bell NYI
3082 { 66, PrivMode_aplKP }, 3597 // 46 start logging
3598 { 47, PrivMode_Screen },
3599 { 66, PrivMode_aplKP },
3083#ifndef NO_BACKSPACE_KEY 3600#ifndef NO_BACKSPACE_KEY
3084 { 67, PrivMode_BackSpace }, 3601 { 67, PrivMode_BackSpace },
3085#endif 3602#endif
3086 { 1000, PrivMode_MouseX11 }, 3603 { 1000, PrivMode_MouseX11 },
3087 { 1010, PrivMode_TtyOutputInh }, 3604 { 1002, PrivMode_MouseBtnEvent },
3088 { 1011, PrivMode_Keypress }, 3605 { 1003, PrivMode_MouseAnyEvent },
3089 { 1047, PrivMode_Screen }, 3606 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3090 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ 3607 { 1011, PrivMode_Keypress }, // rxvt extension
3091 }; 3608 // 1035 enable modifiers for alt, numlock NYI
3609 // 1036 send ESC for meta keys NYI
3610 // 1037 send DEL for keypad delete NYI
3611 { 1047, PrivMode_Screen },
3612 // 1048 save and restore cursor
3613 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3614 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3615 { 2004, PrivMode_BracketPaste },
3616 };
3092 3617
3093 if (nargs == 0) 3618 if (nargs == 0)
3094 return; 3619 return;
3095 3620
3096/* make lo/hi boolean */ 3621 /* make lo/hi boolean */
3097 if (mode == 'l') 3622 if (mode == 'l')
3098 mode = 0; /* reset */ 3623 mode = 0; /* reset */
3099 else if (mode == 'h') 3624 else if (mode == 'h')
3100 mode = 1; /* set */ 3625 mode = 1; /* set */
3101 3626
3102 for (i = 0; i < nargs; i++) { 3627 for (i = 0; i < nargs; i++)
3628 {
3103 state = -1; 3629 state = -1;
3104 3630
3105 /* basic handling */ 3631 /* basic handling */
3106 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3632 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3107 if (argtopriv[j].argval == arg[i]) { 3633 if (argtopriv[j].argval == arg[i])
3634 {
3108 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3635 state = privcases (mode, argtopriv[j].bit);
3109 break; 3636 break;
3110 } 3637 }
3111 3638
3112 /* extra handling for values with state unkept */ 3639 /* extra handling for values with state unkept */
3113 if (state == -1)
3114 switch (arg[i]) { 3640 switch (arg[i])
3641 {
3642#if ENABLE_STYLES
3643 case 1021:
3644 set_option (Opt_intensityStyles, mode);
3645
3646 scr_touch (true);
3647 break;
3648#endif
3115 case 1048: /* alternative cursor save */ 3649 case 1048: /* alternative cursor save */
3116 if (mode == 0) 3650 case 1049:
3117 rxvt_scr_cursor(aR_ RESTORE); 3651 if (option (Opt_secondaryScreen))
3118 else if (mode == 1) 3652 if (mode == 0)
3119 rxvt_scr_cursor(aR_ SAVE); 3653 scr_cursor (RESTORE);
3120 /* FALLTHROUGH */ 3654 else if (mode == 1)
3121 default: 3655 scr_cursor (SAVE);
3122 continue; /* for(;i;) */ 3656 break;
3123 } 3657 }
3124 3658
3659 if (state >= 0)
3125 /* extra handling for values with valid 0 or 1 state */ 3660 /* extra handling for values with valid 0 or 1 state */
3126 switch (arg[i]) { 3661 switch (arg[i])
3662 {
3127 /* case 1: - application cursor keys */ 3663 /* case 1: - application cursor keys */
3128 case 2: /* VT52 mode */ 3664 case 2: /* VT52 mode */
3129 /* oddball mode. should be set regardless of set/reset 3665 /* oddball mode. should be set regardless of set/reset
3130 * parameter. Return from VT52 mode with an ESC < from 3666 * parameter. Return from VT52 mode with an ESC < from
3131 * within VT52 mode 3667 * within VT52 mode
3132 */ 3668 */
3133 PrivMode(1, PrivMode_vt52); 3669 PrivMode (1, PrivMode_vt52);
3134 break; 3670 break;
3135 case 3: /* 80/132 */ 3671 case 3: /* 80/132 */
3136 if (R->PrivateModes & PrivMode_132OK) 3672 if (priv_modes & PrivMode_132OK)
3137 rxvt_set_widthheight(aR_ 3673 {
3138 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3674 scr_poweron ();
3139 (unsigned int)R->TermWin.height); 3675 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight);
3140 break; 3676 }
3677 break;
3141 case 4: /* smooth scrolling */ 3678 case 4: /* smooth scrolling */
3142 if (state) 3679 set_option (Opt_jumpScroll, !state);
3143 R->Options &= ~Opt_jumpScroll; 3680 break;
3144 else
3145 R->Options |= Opt_jumpScroll;
3146 break;
3147 case 5: /* reverse video */ 3681 case 5: /* reverse video */
3148 rxvt_scr_rvideo_mode(aR_ state); 3682 scr_rvideo_mode (state);
3149 break; 3683 break;
3150 case 6: /* relative/absolute origins */ 3684 case 6: /* relative/absolute origins */
3151 rxvt_scr_relative_origin(aR_ state); 3685 scr_relative_origin (state);
3152 break; 3686 break;
3153 case 7: /* autowrap */ 3687 case 7: /* autowrap */
3154 rxvt_scr_autowrap(aR_ state); 3688 scr_autowrap (state);
3155 break; 3689 break;
3156 /* case 8: - auto repeat, can't do on a per window basis */ 3690 /* case 8: - auto repeat, can't do on a per window basis */
3157 case 9: /* X10 mouse reporting */ 3691 case 9: /* X10 mouse reporting */
3158 if (state) /* orthogonal */ 3692 if (state) /* orthogonal */
3159 R->PrivateModes &= ~(PrivMode_MouseX11); 3693 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3160 break; 3694 break;
3161#ifdef menuBar_esc
3162 case menuBar_esc:
3163#ifdef MENUBAR
3164 rxvt_map_menuBar(aR_ state);
3165#endif
3166 break;
3167#endif
3168#ifdef scrollBar_esc 3695#ifdef scrollBar_esc
3169 case scrollBar_esc: 3696 case scrollBar_esc:
3170 if (rxvt_scrollbar_mapping(aR_ state)) { 3697 if (scrollbar_mapping (state))
3171 R->resize_all_windows (0, 0, 0); 3698 {
3699 resize_all_windows (0, 0, 0);
3172 R->scr_touch (true); 3700 scr_touch (true);
3173 } 3701 }
3174 break; 3702 break;
3175#endif 3703#endif
3176 case 25: /* visible/invisible cursor */ 3704 case 25: /* visible/invisible cursor */
3177 rxvt_scr_cursor_visible(aR_ state); 3705 scr_cursor_visible (state);
3178 break; 3706 break;
3179 /* case 35: - shift keys */ 3707 /* case 35: - shift keys */
3180 /* case 40: - 80 <--> 132 mode */ 3708 /* case 40: - 80 <--> 132 mode */
3181 case 47: /* secondary screen */ 3709 case 47: /* secondary screen */
3182 rxvt_scr_change_screen(aR_ state); 3710 scr_change_screen (state);
3183 break; 3711 break;
3184 /* case 66: - application key pad */ 3712 /* case 66: - application key pad */
3185 /* case 67: - backspace key */ 3713 /* case 67: - backspace key */
3186 case 1000: /* X11 mouse reporting */ 3714 case 1000: /* X11 mouse reporting */
3187 if (state) /* orthogonal */ 3715 if (state) /* orthogonal */
3188 R->PrivateModes &= ~(PrivMode_MouseX10); 3716 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3189 break; 3717 break;
3190#if 0 3718 case 1002:
3191 case 1001: 3719 case 1003:
3192 break; /* X11 mouse highlighting */ 3720 if (state)
3193#endif 3721 {
3722 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3723 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3724 vt_emask_mouse = PointerMotionMask;
3725 }
3726 else
3727 vt_emask_mouse = NoEventMask;
3728 vt_select_input ();
3729 break;
3194 case 1010: /* scroll to bottom on TTY output inhibit */ 3730 case 1010: /* scroll to bottom on TTY output inhibit */
3195 if (state) 3731 set_option (Opt_scrollTtyOutput, !state);
3196 R->Options &= ~Opt_scrollTtyOutput; 3732 break;
3197 else
3198 R->Options |= Opt_scrollTtyOutput;
3199 break;
3200 case 1011: /* scroll to bottom on key press */ 3733 case 1011: /* scroll to bottom on key press */
3201 if (state) 3734 set_option (Opt_scrollTtyKeypress, state);
3202 R->Options |= Opt_scrollTtyKeypress; 3735 break;
3203 else
3204 R->Options &= ~Opt_scrollTtyKeypress;
3205 break;
3206 case 1047: /* secondary screen w/ clearing */ 3736 case 1047: /* secondary screen w/ clearing last */
3207 case 1049: /* better secondary screen w/ clearing, but not fully implemented */ 3737 if (option (Opt_secondaryScreen))
3208 if (R->current_screen != PRIMARY) 3738 if (current_screen != PRIMARY)
3209 R->scr_erase_screen (2); 3739 scr_erase_screen (2);
3210 rxvt_scr_change_screen(aR_ state); 3740 scr_change_screen (state);
3211 /* FALLTHROUGH */ 3741 break;
3212 default: 3742 case 1049: /* secondary screen w/ clearing first */
3213 break; 3743 scr_change_screen (state);
3214 } 3744 if (option (Opt_secondaryScreen))
3745 if (current_screen != PRIMARY)
3746 scr_erase_screen (2);
3747 break;
3748 default:
3749 break;
3750 }
3215 } 3751 }
3216} 3752}
3217/*}}} */ 3753/*}}} */
3218 3754
3219/*{{{ process sgr sequences */ 3755/*{{{ process sgr sequences */
3220/* INTPROTO */
3221void 3756void
3222rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3757rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3223{ 3758{
3224 unsigned int i; 3759 unsigned int i;
3225 short rendset; 3760 short rendset;
3226 int rendstyle; 3761 int rendstyle;
3227 3762
3228 if (nargs == 0) { 3763 if (nargs == 0)
3229 rxvt_scr_rendition(aR_ 0, ~RS_None);
3230 return;
3231 } 3764 {
3765 scr_rendition (0, ~RS_None);
3766 return;
3767 }
3768
3232 for (i = 0; i < nargs; i++) { 3769 for (i = 0; i < nargs; i++)
3770 {
3233 rendset = -1; 3771 rendset = -1;
3234 switch (arg[i]) { 3772 switch (arg[i])
3235 case 0: 3773 {
3774 case 0:
3236 rendset = 0, rendstyle = ~RS_None; 3775 rendset = 0, rendstyle = ~RS_None;
3237 break; 3776 break;
3238 case 1: 3777 case 1:
3239 rendset = 1, rendstyle = RS_Bold; 3778 rendset = 1, rendstyle = RS_Bold;
3240 break; 3779 break;
3241 case 4: 3780 //case 2: // low intensity
3781 case 3:
3782 rendset = 1, rendstyle = RS_Italic;
3783 break;
3784 case 4:
3242 rendset = 1, rendstyle = RS_Uline; 3785 rendset = 1, rendstyle = RS_Uline;
3243 break; 3786 break;
3244 case 5: 3787 case 5: // slowly blinking
3788 case 6: // rapidly blinking
3245 rendset = 1, rendstyle = RS_Blink; 3789 rendset = 1, rendstyle = RS_Blink;
3246 break; 3790 break;
3247 case 7: 3791 //case 6: // scoansi light background
3792 case 7:
3248 rendset = 1, rendstyle = RS_RVid; 3793 rendset = 1, rendstyle = RS_RVid;
3249 break; 3794 break;
3250 case 22: 3795 case 8:
3796 // invisible. NYI
3797 break;
3798 //case 9: // crossed out
3799 //case 10: // scoansi acs off, primary font
3800 //case 11: // scoansi acs on, first alt font
3801 //case 12: // scoansi acs on, |0x80, second alt font
3802 //...
3803 //case 19: // ninth alt font
3804 //case 20: // gothic
3805 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3251 rendset = 0, rendstyle = RS_Bold; 3806 rendset = 0, rendstyle = RS_Bold;
3252 break; 3807 break;
3253 case 24: 3808 case 22: // normal intensity
3809 rendset = 0, rendstyle = RS_Bold;
3810 break;
3811 case 23: // disable italic
3812 rendset = 0, rendstyle = RS_Italic;
3813 break;
3814 case 24:
3254 rendset = 0, rendstyle = RS_Uline; 3815 rendset = 0, rendstyle = RS_Uline;
3255 break; 3816 break;
3256 case 25: 3817 case 25:
3257 rendset = 0, rendstyle = RS_Blink; 3818 rendset = 0, rendstyle = RS_Blink;
3258 break; 3819 break;
3259 case 27: 3820 case 26: // variable spacing (iso 8613)
3821 rendset = 0, rendstyle = RS_Blink;
3822 break;
3823 case 27:
3260 rendset = 0, rendstyle = RS_RVid; 3824 rendset = 0, rendstyle = RS_RVid;
3261 break; 3825 break;
3262 } 3826 //case 28: // visible. NYI
3827 //case 29: // not crossed-out
3828 }
3829
3263 if (rendset != -1) { 3830 if (rendset != -1)
3264 rxvt_scr_rendition(aR_ rendset, rendstyle); 3831 {
3832 scr_rendition (rendset, rendstyle);
3265 continue; /* for(;i;) */ 3833 continue; /* for (;i;) */
3266 } 3834 }
3267 3835
3268 switch (arg[i]) { 3836 switch (arg[i])
3269 case 30: 3837 {
3838 case 30:
3270 case 31: /* set fg color */ 3839 case 31: /* set fg color */
3271 case 32: 3840 case 32:
3272 case 33: 3841 case 33:
3273 case 34: 3842 case 34:
3274 case 35: 3843 case 35:
3275 case 36: 3844 case 36:
3276 case 37: 3845 case 37:
3277 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3846 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3278 Color_fg); 3847 break;
3279 break; 3848 case 38: // set fg color, ISO 8613-6
3280#ifdef TTY_256COLOR
3281 case 38:
3282 if (nargs > i + 2 && arg[i + 1] == 5) { 3849 if (nargs > i + 2 && arg[i + 1] == 5)
3283 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3850 {
3284 Color_fg); 3851 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3285 i += 2; 3852 i += 2;
3286 } 3853 }
3287 break; 3854 break;
3288#endif
3289 case 39: /* default fg */ 3855 case 39: /* default fg */
3290 rxvt_scr_color(aR_ Color_fg, Color_fg); 3856 scr_color (Color_fg, Color_fg);
3291 break; 3857 break;
3292 3858
3293 case 40: 3859 case 40:
3294 case 41: /* set bg color */ 3860 case 41: /* set bg color */
3295 case 42: 3861 case 42:
3296 case 43: 3862 case 43:
3297 case 44: 3863 case 44:
3298 case 45: 3864 case 45:
3299 case 46: 3865 case 46:
3300 case 47: 3866 case 47:
3301 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3867 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3302 Color_bg); 3868 break;
3303 break; 3869 case 48: // set bg color, ISO 8613-6
3304#ifdef TTY_256COLOR
3305 case 48:
3306 if (nargs > i + 2 && arg[i + 1] == 5) { 3870 if (nargs > i + 2 && arg[i + 1] == 5)
3307 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3871 {
3308 Color_bg); 3872 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3309 i += 2; 3873 i += 2;
3310 } 3874 }
3311 break; 3875 break;
3312#endif
3313 case 49: /* default bg */ 3876 case 49: /* default bg */
3314 rxvt_scr_color(aR_ Color_bg, Color_bg); 3877 scr_color (Color_bg, Color_bg);
3315 break; 3878 break;
3316 3879
3317#ifndef NO_BRIGHTCOLOR 3880 //case 50: // not variable spacing
3318 case 90: 3881
3882#if !ENABLE_MINIMAL
3883 case 90:
3319 case 91: /* set bright fg color */ 3884 case 91: /* set bright fg color */
3320 case 92: 3885 case 92:
3321 case 93: 3886 case 93:
3322 case 94: 3887 case 94:
3323 case 95: 3888 case 95:
3324 case 96: 3889 case 96:
3325 case 97: 3890 case 97:
3326 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3891 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3327 Color_fg); 3892 break;
3328 break; 3893 case 100:
3329 case 100:
3330 case 101: /* set bright bg color */ 3894 case 101: /* set bright bg color */
3331 case 102: 3895 case 102:
3332 case 103: 3896 case 103:
3333 case 104: 3897 case 104:
3334 case 105: 3898 case 105:
3335 case 106: 3899 case 106:
3336 case 107: 3900 case 107:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3901 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3338 Color_bg); 3902 break;
3339 break;
3340#endif 3903#endif
3341 } 3904 }
3342 } 3905 }
3343} 3906}
3344/*}}} */ 3907/*}}} */
3345 3908
3346/*{{{ process Rob Nation's own graphics mode sequences */ 3909/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3347/* INTPROTO */
3348void 3910void
3349rxvt_process_graphics(pR) 3911rxvt_term::process_graphics ()
3350{ 3912{
3351 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3913 unicode_t ch, cmd = cmd_getc ();
3352 3914
3353#ifndef RXVT_GRAPHICS 3915 if (cmd == 'Q')
3354 if (cmd == 'Q') { /* query graphics */ 3916 {
3917 /* query graphics */
3355 R->tt_printf("\033G0\n"); /* no graphics */ 3918 tt_printf ("\033G0\012"); /* no graphics */
3356 return; 3919 return;
3357 } 3920 }
3358/* swallow other graphics sequences until terminating ':' */ 3921 /* swallow other graphics sequences until terminating ':' */
3359 do 3922 do
3360 ch = rxvt_cmd_getc(aR); 3923 ch = cmd_getc ();
3361 while (ch != ':'); 3924 while (ch != ':');
3362#else
3363 unsigned int nargs;
3364 int args[NGRX_PTS];
3365 unsigned char *text = NULL;
3366
3367 if (cmd == 'Q') { /* query graphics */
3368 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3369 return;
3370 }
3371 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3372 int neg;
3373
3374 ch = rxvt_cmd_getc(aR);
3375 neg = (ch == '-');
3376 if (neg || ch == '+')
3377 ch = rxvt_cmd_getc(aR);
3378
3379 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3380 args[nargs] = args[nargs] * 10 + (ch - '0');
3381 if (neg)
3382 args[nargs] = -args[nargs];
3383
3384 nargs++;
3385 args[nargs] = 0;
3386 if (ch != ';')
3387 break;
3388 }
3389
3390 if ((cmd == 'T') && (nargs >= 5)) {
3391 int i, len = args[4];
3392
3393 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3394
3395 if (text != NULL) {
3396 for (i = 0; i < len; i++)
3397 text[i] = rxvt_cmd_getc(aR);
3398 text[len] = '\0';
3399 }
3400 }
3401 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3402#endif
3403} 3925}
3404/*}}} */ 3926/*}}} */
3405 3927
3406/* ------------------------------------------------------------------------- */ 3928/* ------------------------------------------------------------------------- */
3407 3929
3408/* 3930/*
3409 * Send printf() formatted output to the command. 3931 * Send printf () formatted output to the command.
3410 * Only use for small amounts of data. 3932 * Only use for small amounts of data.
3411 */ 3933 */
3412void 3934void
3413rxvt_term::tt_printf (const char *fmt,...) 3935rxvt_term::tt_printf (const char *fmt,...)
3414{ 3936{
3415 va_list arg_ptr; 3937 va_list arg_ptr;
3416 unsigned char buf[256]; 3938 char buf[256];
3417 3939
3418 va_start (arg_ptr, fmt); 3940 va_start (arg_ptr, fmt);
3419 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3941 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3420 va_end (arg_ptr); 3942 va_end (arg_ptr);
3421 tt_write (buf, STRLEN (buf)); 3943 tt_write (buf, strlen (buf));
3422} 3944}
3423 3945
3424/* ---------------------------------------------------------------------- */ 3946/* ---------------------------------------------------------------------- */
3425/* Write data to the pty as typed by the user, pasted with the mouse, 3947/* Write data to the pty as typed by the user, pasted with the mouse,
3426 * or generated by us in response to a query ESC sequence. 3948 * or generated by us in response to a query ESC sequence.
3427 */ 3949 */
3950const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3951
3428void 3952void
3429rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3953rxvt_term::tt_write (const char *data, unsigned int len)
3430{ 3954{
3431 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3955 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3956 return;
3432 3957
3433 if (len) 3958 if (pty->pty < 0)
3959 return;
3960
3961 if (v_buflen == 0)
3962 {
3963 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3964
3965 if ((unsigned int)written == len)
3966 return;
3967
3968 data += written;
3969 len -= written;
3434 { 3970 }
3971
3972 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3973
3974 memcpy (v_buffer + v_buflen, data, len);
3975 v_buflen += len;
3976
3977 pty_ev.set (ev::READ | ev::WRITE);
3978}
3979
3980void rxvt_term::pty_write ()
3981{
3982 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3983
3984 if (written > 0)
3985 {
3986 v_buflen -= written;
3987
3435 if (v_buflen == 0) 3988 if (v_buflen == 0)
3436 { 3989 {
3437 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3438 if (written == len)
3439 return;
3440
3441 data += written;
3442 len -= written;
3443 }
3444
3445
3446 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3447
3448 memcpy (v_buffer + v_buflen, data, len);
3449 v_buflen += len;
3450 }
3451
3452 for (;;)
3453 {
3454 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3455
3456 if (written > 0)
3457 {
3458 v_buflen -= written;
3459
3460 if (v_buflen == 0)
3461 {
3462 free (v_buffer); 3990 free (v_buffer);
3463 v_buffer = 0; 3991 v_buffer = 0;
3464 v_buflen = 0;
3465 3992
3466 pty_ev.set (EVENT_READ); 3993 pty_ev.set (ev::READ);
3467 return;
3468 }
3469
3470 memmove (v_buffer, v_buffer + written, v_buflen);
3471 }
3472 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3473 // original code just ignores this...
3474 destroy ();
3475 else
3476 {
3477 pty_ev.set (EVENT_READ | EVENT_WRITE);
3478 return; 3994 return;
3479 } 3995 }
3996
3997 memmove (v_buffer, v_buffer + written, v_buflen);
3480 } 3998 }
3999 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4000 pty_ev.set (ev::READ);
3481} 4001}
3482 4002
3483/*----------------------- end-of-file (C source) -----------------------*/ 4003/*----------------------- end-of-file (C source) -----------------------*/
3484 4004

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