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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.14 by pcg, Mon Dec 8 23:14:40 2003 UTC vs.
Revision 1.392 by root, Sat Jan 12 22:13:46 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.14 2003/12/08 23:14:40 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 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
65#endif 181# endif
66 int valid_keysym; 182 {
67 unsigned char *kbuf = R->kbuf; 183 ch2 = ch;
68 184
69/* 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
284int
285rxvt_term::hex_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 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
310 char kbuf[KBUFSZ];
311
312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 319 * escape sequence to toggle the Keypad.
72 * 320 *
73 * Always permit `shift' to override the current setting 321 * Always permit `shift' to override the current setting
74 */ 322 */
75 shft = (ev->state & ShiftMask); 323 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 324 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 325 meta = ev.state & ModMetaMask;
78 326
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 327 if (numlock_state || (ev.state & ModNumLockMask))
328 {
329 numlock_state = (ev.state & ModNumLockMask);
330 PrivMode ((!numlock_state), PrivMode_aplKP);
331 }
332
333 kbuf[0] = 0;
334
335#ifdef USE_XIM
336 if (Input_Context)
337 {
338 Status status_return;
339
340#if 0
341#ifdef X_HAVE_UTF8_STRING
342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
405#else
406 if (IS_SCROLL_MOD)
407#endif
408 {
409 int lnsppg;
410
411#ifdef PAGING_CONTEXT_LINES
412 lnsppg = nrow - PAGING_CONTEXT_LINES;
413#else
414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
458
459 if (shft)
460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
502# endif
503 return;
504 }
505 else if (keysym == XK_BackSpace)
506 {
507 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
508# if ISO_14755
509 iso14755_51 (iso14755buf & ISO_14755_MASK);
510# endif
511 return;
512 }
513 else if ((hv = hex_keyval (ev)) >= 0)
514 {
515 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
516 | hv | ISO_14755_51;
517# if ISO_14755
518 iso14755_51 (iso14755buf & ISO_14755_MASK);
519# endif
520 return;
521 }
522 else
523 {
524# if ISO_14755
525 scr_overlay_off ();
526# endif
527 iso14755buf = 0;
528 }
529 }
530 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
531 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
532 if (!(iso14755buf & ISO_14755_STARTED))
533 {
534 iso14755buf |= ISO_14755_STARTED;
535# if ISO_14755
536 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
537 scr_overlay_set (0, 0, "ISO 14755 mode");
538# endif
539 }
540#endif
541
542#ifdef PRINTPIPE
543 if (keysym == XK_Print)
544 {
545 scr_printscreen (ctrl | shft);
546 return;
547 }
548#endif
549
550 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
551 {
552 {
553 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
554 newlen = 1;
555#ifdef XK_KP_Home
556 static const KeySym keypadtrans[] = {
557 XK_KP_7, // XK_KP_Home
558 XK_KP_4, // XK_KP_Left
559 XK_KP_8, // XK_KP_Up
560 XK_KP_6, // XK_KP_Right
561 XK_KP_2, // XK_KP_Down
562#ifndef UNSHIFTED_SCROLLKEYS
563 XK_KP_9, // XK_KP_Prior
564 XK_KP_3, // XK_KP_Next
565#else
566 XK_Prior,
567 XK_Next,
568#endif
569 XK_KP_1, // XK_KP_End
570 XK_KP_5, // XK_KP_Begin
571 };
572
573 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
574 {
575 unsigned int index = keysym - XK_KP_Home;
576 keysym = kp ? keypadtrans[index] : XK_Home + index;
577 }
578 else if (keysym == XK_KP_Insert)
579 keysym = kp ? XK_KP_0 : XK_Insert;
580#ifndef NO_DELETE_KEY
581 else if (keysym == XK_KP_Delete)
582 keysym = kp ? XK_KP_Decimal : XK_Delete;
583#endif
584#endif
585 switch (keysym)
586 {
587#ifndef NO_BACKSPACE_KEY
588 case XK_BackSpace:
589 if (priv_modes & PrivMode_HaveBackSpace)
590 {
591 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
592 ^ !!ctrl) ? '\b' : '\177';
593 kbuf[1] = '\0';
594 }
595 else
596 strcpy (kbuf, rs[Rs_backspace_key]);
597 break;
598#endif
599#ifndef NO_DELETE_KEY
600 case XK_Delete:
601 strcpy (kbuf, rs[Rs_delete_key]);
602 break;
603#endif
604 case XK_Tab:
605 if (shft)
606 strcpy (kbuf, "\033[Z");
607 else
608 {
609#ifdef CTRL_TAB_MAKES_META
610 if (ctrl)
611 meta = 1;
612#endif
613#ifdef MOD4_TAB_MAKES_META
614 if (ev.state & Mod4Mask)
615 meta = 1;
616#endif
617 newlen = 0;
618 }
619 break;
620
621 case XK_Up: /* "\033[A" */
622 case XK_Down: /* "\033[B" */
623 case XK_Right: /* "\033[C" */
624 case XK_Left: /* "\033[D" */
625 strcpy (kbuf, "\033[Z");
626 kbuf[2] = "DACB"[keysym - XK_Left];
627 /* do Shift first */
628 if (shft)
629 kbuf[2] = "dacb"[keysym - XK_Left];
630 else if (ctrl)
631 {
632 kbuf[1] = 'O';
633 kbuf[2] = "dacb"[keysym - XK_Left];
634 }
635 else if (priv_modes & PrivMode_aplCUR)
636 kbuf[1] = 'O';
637 break;
638
639#ifndef UNSHIFTED_SCROLLKEYS
640 case XK_Prior:
641 strcpy (kbuf, "\033[5~");
642 break;
643 case XK_Next:
644 strcpy (kbuf, "\033[6~");
645 break;
646#endif
647 case XK_KP_Enter:
648 /* allow shift to override */
649 if (kp)
650 {
651 strcpy (kbuf, "\033OM");
652 break;
653 }
654
655 /* FALLTHROUGH */
656
657 case XK_Return:
658 if (priv_modes & PrivMode_LFNL)
659 {
660 kbuf[0] = '\015';
661 kbuf[1] = '\012';
662 kbuf[2] = '\0';
663 }
664 else
665 {
666 kbuf[0] = '\015';
667 kbuf[1] = '\0';
668 }
669 break;
670
671 case XK_KP_F1: /* "\033OP" */
672 case XK_KP_F2: /* "\033OQ" */
673 case XK_KP_F3: /* "\033OR" */
674 case XK_KP_F4: /* "\033OS" */
675 strcpy (kbuf, "\033OP");
676 kbuf[2] += (keysym - XK_KP_F1);
677 break;
678
679 case XK_KP_Multiply: /* "\033Oj" : "*" */
680 case XK_KP_Add: /* "\033Ok" : "+" */
681 case XK_KP_Separator: /* "\033Ol" : "," */
682 case XK_KP_Subtract: /* "\033Om" : "-" */
683 case XK_KP_Decimal: /* "\033On" : "." */
684 case XK_KP_Divide: /* "\033Oo" : "/" */
685 case XK_KP_0: /* "\033Op" : "0" */
686 case XK_KP_1: /* "\033Oq" : "1" */
687 case XK_KP_2: /* "\033Or" : "2" */
688 case XK_KP_3: /* "\033Os" : "3" */
689 case XK_KP_4: /* "\033Ot" : "4" */
690 case XK_KP_5: /* "\033Ou" : "5" */
691 case XK_KP_6: /* "\033Ov" : "6" */
692 case XK_KP_7: /* "\033Ow" : "7" */
693 case XK_KP_8: /* "\033Ox" : "8" */
694 case XK_KP_9: /* "\033Oy" : "9" */
695 /* allow shift to override */
696 if (kp)
697 {
698 strcpy (kbuf, "\033Oj");
699 kbuf[2] += (keysym - XK_KP_Multiply);
700 }
701 else
702 {
703 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
704 kbuf[1] = '\0';
705 }
706 break;
707
708 case XK_Find:
709 strcpy (kbuf, "\033[1~");
710 break;
711
712 case XK_Insert:
713 strcpy (kbuf, "\033[2~");
714 break;
715#ifdef DXK_Remove /* support for DEC remove like key */
716 case DXK_Remove:
717 /* FALLTHROUGH */
718#endif
719 case XK_Execute:
720 strcpy (kbuf, "\033[3~");
721 break;
722 case XK_Select:
723 strcpy (kbuf, "\033[4~");
724 break;
725 case XK_End:
726 strcpy (kbuf, KS_END);
727 break;
728 case XK_Home:
729 strcpy (kbuf, KS_HOME);
730 break;
731
732#define FKEY(n, fkey) \
733 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
734
735 case XK_F1: /* "\033[11~" */
736 case XK_F2: /* "\033[12~" */
737 case XK_F3: /* "\033[13~" */
738 case XK_F4: /* "\033[14~" */
739 case XK_F5: /* "\033[15~" */
740 FKEY (11, XK_F1);
741 break;
742 case XK_F6: /* "\033[17~" */
743 case XK_F7: /* "\033[18~" */
744 case XK_F8: /* "\033[19~" */
745 case XK_F9: /* "\033[20~" */
746 case XK_F10: /* "\033[21~" */
747 FKEY (17, XK_F6);
748 break;
749 case XK_F11: /* "\033[23~" */
750 case XK_F12: /* "\033[24~" */
751 case XK_F13: /* "\033[25~" */
752 case XK_F14: /* "\033[26~" */
753 FKEY (23, XK_F11);
754 break;
755 case XK_F15: /* "\033[28~" */
756 case XK_F16: /* "\033[29~" */
757 FKEY (28, XK_F15);
758 break;
759 case XK_Help: /* "\033[28~" */
760 FKEY (28, XK_Help);
761 break;
762 case XK_Menu: /* "\033[29~" */
763 FKEY (29, XK_Menu);
764 break;
765 case XK_F17: /* "\033[31~" */
766 case XK_F18: /* "\033[32~" */
767 case XK_F19: /* "\033[33~" */
768 case XK_F20: /* "\033[34~" */
769 case XK_F21: /* "\033[35~" */
770 case XK_F22: /* "\033[36~" */
771 case XK_F23: /* "\033[37~" */
772 case XK_F24: /* "\033[38~" */
773 case XK_F25: /* "\033[39~" */
774 case XK_F26: /* "\033[40~" */
775 case XK_F27: /* "\033[41~" */
776 case XK_F28: /* "\033[42~" */
777 case XK_F29: /* "\033[43~" */
778 case XK_F30: /* "\033[44~" */
779 case XK_F31: /* "\033[45~" */
780 case XK_F32: /* "\033[46~" */
781 case XK_F33: /* "\033[47~" */
782 case XK_F34: /* "\033[48~" */
783 case XK_F35: /* "\033[49~" */
784 FKEY (31, XK_F17);
785 break;
786#undef FKEY
787 default:
788 newlen = 0;
789 break;
790 }
791
792 if (newlen)
793 len = strlen (kbuf);
794 }
795
796 /*
797 * Pass meta for all function keys, if 'meta' option set
798 */
799#ifdef META8_OPTION
800 if (meta && (meta_char == 0x80) && len > 0)
801 kbuf[len - 1] |= 0x80;
802#endif
803
804 }
805 else if (ctrl && keysym == XK_minus)
806 {
807 len = 1;
808 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
809 }
810 else if (keysym == XK_ISO_Left_Tab)
811 {
812 strcpy (kbuf, "\033[Z");
813 len = 3;
814 }
815 else
816 {
817#ifdef META8_OPTION
818 /* set 8-bit on */
819 if (meta && (meta_char == 0x80))
820 {
821 char *ch;
822
823 for (ch = kbuf; ch < kbuf + len; ch++)
824 *ch |= 0x80;
825
826 meta = 0;
827 }
828#endif
829 /* nil */ ;
830 }
831 }
832
833 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
834 return;
835
836 if (len <= 0)
837 return; /* not mapped */
838
839 if (option (Opt_scrollTtyKeypress))
840 if (view_start)
80 { 841 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 842 view_start = 0;
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 843 want_refresh = 1;
83 } 844 }
84 845
85 kbuf[0] = 0; 846 /*
847 * these modifications only affect the static keybuffer
848 * pass Shift/Control indicators for function keys ending with `~'
849 *
850 * eg,
851 * Prior = "ESC[5~"
852 * Shift+Prior = "ESC[5$"
853 * Ctrl+Prior = "ESC[5^"
854 * Ctrl+Shift+Prior = "ESC[5@"
855 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
856 */
857 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
858 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
86 859
87#ifdef USE_XIM 860 /* escape prefix */
88 if (R->Input_Context) 861 if (meta
862#ifdef META8_OPTION
863 && meta_char == C0_ESC
864#endif
865 )
866 {
867 const char ch = C0_ESC;
868 tt_write (&ch, 1);
869 }
870
871 tt_write (kbuf, (unsigned int)len);
872}
873
874void
875rxvt_term::key_release (XKeyEvent &ev)
876{
877#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
878 KeySym keysym;
879
880 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
881#endif
882
883#if ENABLE_FRILLS || ISO_14755
884 // ISO 14755 support
885 if (iso14755buf)
886 if (iso14755buf & ISO_14755_52)
89 { 887 {
90 Status status_return; 888# if ISO_14755
91 889 scr_overlay_off ();
92#ifdef X_HAVE_UTF8_STRING
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return);
95#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return);
98#endif 890# endif
99 valid_keysym = ((status_return == XLookupKeySym) 891# if ISO_14755
100 || (status_return == XLookupBoth)); 892 // iso14755 part 5.2 handling: release time
893 // first: controls
894 if ((ev.state & ControlMask)
895 && ((keysym >= 0x40 && keysym <= 0x5f)
896 || (keysym >= 0x61 && keysym <= 0x7f)))
897 {
898 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
899 commit_iso14755 ();
900
901 return;
902 }
903
904 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
905 if (i[0] == keysym)
906 {
907 iso14755buf = ISO_14755_51 | i[1];
908 commit_iso14755 ();
909
910 return;
911 }
912
913 scr_bell ();
914# endif
915 iso14755buf = 0;
916
917 return;
101 } 918 }
102 else 919 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
103#endif
104 { 920 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 921# if ISO_14755
106 valid_keysym = !len; 922 scr_overlay_off ();
923# endif
924 if (iso14755buf & ISO_14755_51)
925 commit_iso14755 ();
926#if ISO_14755
927 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
928 {
929 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
930
931 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
932 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
933 }
934# endif
935 else
936 iso14755buf = 0;
107 } 937 }
108
109 if (valid_keysym)
110 {
111/* for some backwards compatibility */
112#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
113# ifdef HOTKEY_CTRL
114 if (ctrl)
115# else
116 if (meta)
117# endif 938#endif
118 {
119 if (keysym == R->ks_bigfont)
120 {
121 rxvt_change_font(aR_ 0, FONT_UP);
122 return;
123 }
124 else if (keysym == R->ks_smallfont)
125 {
126 rxvt_change_font(aR_ 0, FONT_DN);
127 return;
128 }
129 }
130#endif
131 939
132 if (R->TermWin.saveLines) { 940 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif
138 int lnsppg;
139
140#ifdef PAGING_CONTEXT_LINES
141 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
142#else
143 lnsppg = R->TermWin.nrow * 4 / 5;
144#endif
145 if (keysym == XK_Prior) {
146 rxvt_scr_page(aR_ UP, lnsppg);
147 return;
148 } else if (keysym == XK_Next) {
149 rxvt_scr_page(aR_ DN, lnsppg);
150 return;
151 }
152 }
153#ifdef SCROLL_ON_UPDOWN_KEYS
154 if (IS_SCROLL_MOD) {
155 if (keysym == XK_Up) {
156 rxvt_scr_page(aR_ UP, 1);
157 return;
158 } else if (keysym == XK_Down) {
159 rxvt_scr_page(aR_ DN, 1);
160 return;
161 }
162 }
163#endif
164#ifdef SCROLL_ON_HOMEEND_KEYS
165 if (IS_SCROLL_MOD) {
166 if (keysym == XK_Home) {
167 rxvt_scr_move_to(aR_ 0, 1);
168 return;
169 } else if (keysym == XK_End) {
170 rxvt_scr_move_to(aR_ 1, 0);
171 return;
172 }
173 }
174#endif
175 }
176
177 if (shft) {
178 /* Shift + F1 - F10 generates F11 - F20 */
179 if (keysym >= XK_F1 && keysym <= XK_F10) {
180 keysym += (XK_F11 - XK_F1);
181 shft = 0; /* turn off Shift */
182 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
183 switch (keysym) {
184 /* normal XTerm key bindings */
185 case XK_Insert: /* Shift+Insert = paste mouse selection */
186 rxvt_selection_request(aR_ ev->time, 0, 0);
187 return;
188 /* rxvt extras */
189 case XK_KP_Add: /* Shift+KP_Add = bigger font */
190 rxvt_change_font(aR_ 0, FONT_UP);
191 return;
192 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
193 rxvt_change_font(aR_ 0, FONT_DN);
194 return;
195 }
196 }
197 }
198#ifdef PRINTPIPE
199 if (keysym == XK_Print) {
200 rxvt_scr_printscreen(aR_ ctrl | shft);
201 return; 941 return;
202 }
203#endif
204#ifdef GREEK_SUPPORT
205 if (keysym == R->ks_greekmodeswith) {
206 R->greek_mode = !R->greek_mode;
207 if (R->greek_mode) {
208 rxvt_xterm_seq(aR_ XTerm_title,
209 (greek_getmode() == GREEK_ELOT928
210 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
211 greek_reset();
212 } else
213 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
214 return;
215 }
216#endif
217 942
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 943#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
219#ifdef KEYSYM_RESOURCE 944 if (!(ev.state & ControlMask))
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 945 slip_wheel_ev.stop ();
221 unsigned int l; 946 else if (keysym == XK_Control_L || keysym == XK_Control_R)
222 const unsigned char *kbuf0; 947 mouse_slip_wheel_speed = 0;
223 const unsigned char ch = C0_ESC;
224
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
226 l = (unsigned int)*kbuf0++;
227
228 /* escape prefix */
229 if (meta)
230# ifdef META8_OPTION
231 if (R->meta_char == C0_ESC)
232# endif 948#endif
233 R->tt_write (&ch, 1);
234 R->tt_write (kbuf0, l);
235 return;
236 } else
237#endif
238 {
239 newlen = 1;
240 switch (keysym) {
241#ifndef NO_BACKSPACE_KEY
242 case XK_BackSpace:
243 if (R->PrivateModes & PrivMode_HaveBackSpace) {
244 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
245 ^ !!ctrl) ? '\b' : '\177';
246 kbuf[1] = '\0';
247 } else
248 STRCPY(kbuf, R->key_backspace);
249# ifdef MULTICHAR_SET
250 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
251 int col, row;
252
253 newlen = STRLEN(kbuf);
254 col = R->screen.cur.col - 1;
255 row = R->screen.cur.row + R->TermWin.saveLines;
256 if (IS_MULTI2(R->screen.rend[row][col]))
257 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
258 }
259# endif
260 break;
261#endif
262#ifndef NO_DELETE_KEY
263 case XK_Delete:
264 STRCPY(kbuf, R->key_delete);
265# ifdef MULTICHAR_SET
266 if (R->Options & Opt_mc_hack) {
267 int col, row;
268
269 newlen = STRLEN(kbuf);
270 col = R->screen.cur.col;
271 row = R->screen.cur.row + R->TermWin.saveLines;
272 if (IS_MULTI1(R->screen.rend[row][col]))
273 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
274 }
275# endif
276 break;
277#endif
278 case XK_Tab:
279 if (shft)
280 STRCPY(kbuf, "\033[Z");
281 else {
282#ifdef CTRL_TAB_MAKES_META
283 if (ctrl)
284 meta = 1;
285#endif
286#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask)
288 meta = 1;
289#endif
290 newlen = 0;
291 }
292 break;
293
294
295#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
301 STRCPY(kbuf, "\033OZ");
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
303 break;
304 } else
305 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */
308#endif
309 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]);
315 /* do Shift first */
316 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]);
318 else if (ctrl) {
319 kbuf[1] = 'O';
320 kbuf[2] = ("dacb"[keysym - XK_Left]);
321 } else if (R->PrivateModes & PrivMode_aplCUR)
322 kbuf[1] = 'O';
323#ifdef MULTICHAR_SET
324 //TODO: ??
325 if (R->Options & Opt_mc_hack) {
326 int col, row, m;
327
328 col = R->screen.cur.col;
329 row = R->screen.cur.row + R->TermWin.saveLines;
330 m = 0;
331 if (keysym == XK_Right
332 && IS_MULTI1(R->screen.rend[row][col]))
333 m = 1;
334 else if (keysym == XK_Left) {
335 if (col > 0) {
336 if (IS_MULTI2(R->screen.rend[row][col - 1]))
337 m = 1;
338 } else if (R->screen.cur.row > 0) {
339 col = R->screen.tlen[--row];
340 if (col == -1)
341 col = R->TermWin.ncol - 1;
342 else
343 col--;
344 if (col > 0
345 && IS_MULTI2(R->screen.rend[row][col]))
346 m = 1;
347 }
348 }
349 if (m)
350 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
351 }
352#endif
353 break;
354
355#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior
357 case XK_KP_Prior:
358 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
360 STRCPY(kbuf, "\033Oy");
361 break;
362 }
363 /* FALLTHROUGH */
364# endif
365 case XK_Prior:
366 STRCPY(kbuf, "\033[5~");
367 break;
368# ifdef XK_KP_Next
369 case XK_KP_Next:
370 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
372 STRCPY(kbuf, "\033Os");
373 break;
374 }
375 /* FALLTHROUGH */
376# endif
377 case XK_Next:
378 STRCPY(kbuf, "\033[6~");
379 break;
380#endif
381 case XK_KP_Enter:
382 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
384 STRCPY(kbuf, "\033OM");
385 } else {
386 kbuf[0] = '\r';
387 kbuf[1] = '\0';
388 }
389 break;
390
391#ifdef XK_KP_Begin
392 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou");
394 break;
395
396 case XK_KP_Insert:
397 STRCPY(kbuf, "\033Op");
398 break;
399
400 case XK_KP_Delete:
401 STRCPY(kbuf, "\033On");
402 break;
403#endif
404 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1);
410 break;
411
412 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
430 STRCPY(kbuf, "\033Oj");
431 kbuf[2] += (keysym - XK_KP_Multiply);
432 } else {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0';
435 }
436 break;
437
438 case XK_Find:
439 STRCPY(kbuf, "\033[1~");
440 break;
441 case XK_Insert:
442 STRCPY(kbuf, "\033[2~");
443 break;
444#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove:
446 /* FALLTHROUGH */
447#endif
448 case XK_Execute:
449 STRCPY(kbuf, "\033[3~");
450 break;
451 case XK_Select:
452 STRCPY(kbuf, "\033[4~");
453 break;
454#ifdef XK_KP_End
455 case XK_KP_End:
456 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
458 STRCPY(kbuf, "\033Oq");
459 break;
460 }
461 /* FALLTHROUGH */
462#endif
463 case XK_End:
464 STRCPY(kbuf, KS_END);
465 break;
466#ifdef XK_KP_Home
467 case XK_KP_Home:
468 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
470 STRCPY(kbuf, "\033Ow");
471 break;
472 }
473 /* FALLTHROUGH */
474#endif
475 case XK_Home:
476 STRCPY(kbuf, KS_HOME);
477 break;
478
479#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
481
482 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1);
488 break;
489 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6);
495 break;
496 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11);
501 break;
502 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15);
505 break;
506 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help);
508 break;
509 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu);
511 break;
512 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17);
532 break;
533#undef FKEY
534 default:
535 newlen = 0;
536 break;
537 }
538 if (newlen)
539 len = STRLEN(kbuf);
540 }
541 /*
542 * Pass meta for all function keys, if 'meta' option set
543 */
544#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80;
547#endif
548 } else if (ctrl && keysym == XK_minus) {
549 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else {
552#ifdef META8_OPTION
553 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) {
555 unsigned char *ch;
556
557 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80;
559 meta = 0;
560 }
561#endif
562#ifdef GREEK_SUPPORT
563 if (R->greek_mode)
564 len = greek_xlat(kbuf, len);
565#endif
566 /* nil */ ;
567 }
568 }
569
570 if (len <= 0)
571 return; /* not mapped */
572
573 if (R->Options & Opt_scrollTtyKeypress)
574 if (R->TermWin.view_start) {
575 R->TermWin.view_start = 0;
576 R->want_refresh = 1;
577 }
578
579/*
580 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~'
582 *
583 * eg,
584 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592
593/* escape prefix */
594 if (meta
595#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC)
597#endif
598 ) {
599 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1);
602 }
603#ifdef DEBUG_CMD
604 if (debug_key) { /* Display keyboard buffer contents */
605 char *p;
606 int i;
607
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n");
612 }
613#endif /* DEBUG_CMD */
614 R->tt_write(kbuf, (unsigned int)len);
615} 949}
616/*}}} */
617 950
618#if (MENUBAR_MAX) 951#if defined (KEYSYM_RESOURCE)
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
620/* attempt to `write' count to the input buffer */
621/* EXTPROTO */
622unsigned int 952unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 953rxvt_term::cmd_write (const char *str, unsigned int count)
624{ 954{
625 unsigned int n, s; 955 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 956
630 n = cmdbuf_ptr - cmdbuf_base; 957 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 958 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
959
632 if (n > 0 && s < count) { 960 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 961 {
962 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 963 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 964 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 965 cmdbuf_endp -= n;
637 s += n; 966 s += n;
638 } 967 }
968
639 if (count > s) { 969 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 970 {
971 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
972 count = s;
973 }
974
643 for (; count--;) 975 for (; count--;)
644 *cmdbuf_endp++ = *str++; 976 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 977
646 R->cmdbuf_endp = cmdbuf_endp; 978 cmd_parse ();
979
647 return 0; 980 return 0;
648} 981}
649#endif /* MENUBAR_MAX */ 982#endif
650 983
651void 984void
652rxvt_term::flush () 985rxvt_term::flush ()
653{ 986{
654#ifdef TRANSPARENT 987 flush_ev.stop ();
655 if (want_full_refresh) 988
989#ifdef HAVE_BG_PIXMAP
990 if (bgPixmap.check_clearChanged ())
656 { 991 {
657 want_full_refresh = 0; 992// scr_clear (true); This needs to be researched further!
658 rxvt_scr_clear (this);
659 rxvt_scr_touch (this, False); 993 scr_touch (false);
660 want_refresh = 1;
661 } 994 }
662#endif 995#endif
663 996
664 if (want_refresh) 997 if (want_refresh)
665 { 998 {
666 rxvt_scr_refresh (this, refresh_type); 999 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1000 {
1001 int row = view_start;
1002 int end_row = row + nrow;
1003
1004 while (row > top_row && ROW (row - 1).is_longer ())
1005 --row;
1006
1007 do
1008 {
1009 int start_row = row;
1010 line_t *l;
1011
1012 do
1013 {
1014 l = &ROW (row++);
1015
1016 if (!(l->f & LINE_FILTERED))
1017 {
1018 // line not filtered, mark it as filtered
1019 l->f |= LINE_FILTERED;
1020 while (l->is_longer ())
1021 {
1022 l = &ROW (row++);
1023 l->f |= LINE_FILTERED;
1024 }
1025
1026 // and filter it
1027 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1028
1029 break;
1030 }
1031 }
1032 while (l->is_longer () && row < end_row);
1033 }
1034 while (row < end_row);
1035 }
1036
1037 scr_refresh ();
667 rxvt_scrollbar_show (this, 1); 1038 scrollbar_show (1);
668#ifdef USE_XIM 1039#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 1040 IMSendSpot ();
670#endif 1041#endif
671 } 1042 }
672 1043
673 XFlush (Xdisplay); 1044 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 1045}
679 1046
1047/* checks wether a refresh is requested and starts the refresh timer */
680void 1048void
681rxvt_term::check_cb (check_watcher &w) 1049rxvt_term::refresh_check ()
682{ 1050{
683 SET_R (this); 1051 if (want_refresh && !flush_ev.is_active ())
1052 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
684 1053
1054 display->flush ();
1055}
1056
1057void
1058rxvt_term::flush_cb (ev::timer &w, int revents)
1059{
1060 make_current ();
1061
1062 refresh_count = 0;
685 flush (); 1063 flush ();
686} 1064}
687 1065
1066#ifdef CURSOR_BLINK
688void 1067void
689rxvt_term::process_x_events () 1068rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
690{ 1069{
691 do
692 {
693 XEvent xev;
694
695 XNextEvent (Xdisplay, &xev);
696
697#if defined(CURSOR_BLINK)
698 if ((Options & Opt_cursorBlink)
699 && xev.type == KeyPress)
700 {
701 if (hidden_cursor)
702 {
703 hidden_cursor = 0;
704 want_refresh = 1;
705 }
706
707 blink_ev.start (NOW + BLINK_INTERVAL);
708 }
709#endif
710
711#if defined(POINTER_BLANK)
712 if ((Options & Opt_pointerBlank)
713 && (pointerBlankDelay > 0))
714 {
715 if (xev.type == MotionNotify
716 || xev.type == ButtonPress
717 || xev.type == ButtonRelease)
718 if (hidden_pointer)
719 pointer_unblank ();
720
721 if (xev.type == KeyPress && hidden_pointer == 0)
722 pointer_blank ();
723 }
724#endif
725
726#ifdef USE_XIM
727 if (!XFilterEvent (&xev, xev.xany.window))
728#endif
729 rxvt_process_x_event (this, &xev);
730 }
731 while (XPending (Xdisplay));
732}
733
734void
735rxvt_term::blink_cb (time_watcher &w)
736{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1070 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1071 want_refresh = 1;
1072 refresh_check ();
742} 1073}
1074#endif
743 1075
1076#ifdef TEXT_BLINK
744void 1077void
745rxvt_term::x_cb (io_watcher &w, short revents) 1078rxvt_term::text_blink_cb (ev::timer &w, int revents)
746{ 1079{
747 SET_R (this); 1080 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1081 {
749 process_x_events (); 1082 hidden_text = !hidden_text;
1083 want_refresh = 1;
1084 refresh_check ();
1085 }
1086 else
1087 w.stop ();
750} 1088}
1089#endif
1090
1091#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1092void
1093rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1094{
1095 if ((scrollbar_isUp () || scrollbar_isDn ())
1096 && scr_page (scrollbar_isUp () ? UP : DN, 1))
1097 {
1098 want_refresh = 1;
1099 refresh_check ();
1100 }
1101 else
1102 w.stop ();
1103}
1104#endif
1105
1106#ifdef SELECTION_SCROLLING
1107void
1108rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1109{
1110 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1111 {
1112 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1113 want_refresh = 1;
1114 refresh_check ();
1115 }
1116 else
1117 w.stop ();
1118}
1119#endif
1120
1121#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1122void
1123rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1124{
1125 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1126 {
1127 want_refresh = 1;
1128 refresh_check ();
1129 }
1130
1131 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1132 {
1133 mouse_slip_wheel_speed = 0;
1134 w.stop ();
1135 }
1136}
1137#endif
1138
1139#if LINUX_YIELD_HACK
1140static struct event_handler
1141{
1142 ev::prepare yield_ev;
1143
1144 void yield_cb (ev::prepare &w, int revents)
1145 {
1146 // this should really be sched_yield(), but the linux guys thought
1147 // that giving a process calling sched_yield () less cpu time than
1148 // ones with high nice levels is a useful thing to do. It surely is is
1149 // allowed by the sus... as is returning ENOSYS.
1150
1151 struct timespec ts = { 0, 0 };
1152 nanosleep (&ts, 0);
1153
1154 w.stop ();
1155 }
1156
1157 event_handler ()
1158 : yield_ev (this, &event_handler::yield_cb)
1159 {
1160 }
1161} event_handler;
1162#endif
751 1163
752bool 1164bool
753rxvt_term::pty_fill () 1165rxvt_term::pty_fill ()
754{ 1166{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1167 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1168
1169 if (CBUFSIZ == n)
1170 {
1171 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1172 n = 0;
1173 }
756 1174
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1175 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1176 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1177 cmdbuf_endp = cmdbuf_ptr + n;
760 1178
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1179 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
762 1180
763 if (n > 0) 1181 if (r > 0)
764 { 1182 {
765 cmdbuf_endp += n; 1183 cmdbuf_endp += r;
766 return true; 1184 return true;
767 } 1185 }
768 else if (n < 0 && errno != EAGAIN) 1186 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1187 {
1188#if LINUX_YIELD_HACK
1189 if (display->is_local)
1190 event_handler.yield_ev.start ();
1191#endif
1192 }
1193 else
1194 {
1195 pty_ev.stop ();
1196
1197 if (!option (Opt_hold))
769 destroy (); 1198 destroy ();
1199 }
770 1200
771 return false; 1201 return false;
772} 1202}
773 1203
774void 1204void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1205rxvt_term::pty_cb (ev::io &w, int revents)
776{ 1206{
777 SET_R (this); 1207 make_current ();
778 1208
779 if (revents & EVENT_WRITE) 1209 if (revents & ev::READ)
780 tt_write (0, 0);
781 else if (revents & EVENT_READ)
782 {
783 bool flag = true;
784
785 // loop, but don't allow a single term to monopolize us 1210 // loop, but don't allow a single term to monopolize us
786 // the number of loops is fully arbitrary, and thus wrong
787 while (flag && pty_fill ()) 1211 while (pty_fill ())
1212 if (cmd_parse ())
1213 break;
1214
1215 if (revents & ev::WRITE)
1216 pty_write ();
1217
1218 refresh_check ();
1219}
1220
1221void
1222rxvt_term::pointer_unblank ()
1223{
1224 XDefineCursor (dpy, vt, TermWin_cursor);
1225 recolour_cursor ();
1226
1227#ifdef POINTER_BLANK
1228 hidden_pointer = 0;
1229
1230 if (option (Opt_pointerBlank))
1231 pointer_ev.start (pointerBlankDelay);
1232#endif
1233}
1234
1235#ifdef POINTER_BLANK
1236void
1237rxvt_term::pointer_blank ()
1238{
1239 if (!option (Opt_pointerBlank))
1240 return;
1241
1242 XDefineCursor (dpy, vt, display->blank_cursor);
1243 XFlush (dpy);
1244
1245 hidden_pointer = 1;
1246}
1247
1248void
1249rxvt_term::pointer_cb (ev::timer &w, int revents)
1250{
1251 make_current ();
1252
1253 pointer_blank ();
1254}
1255#endif
1256
1257void
1258rxvt_term::mouse_report (XButtonEvent &ev)
1259{
1260 int button_number, key_state = 0;
1261 int x, y;
1262 int code = 32;
1263
1264 x = Pixel2Col (ev.x);
1265 y = Pixel2Row (ev.y);
1266 if (ev.type == MotionNotify)
1267 {
1268 if (x == mouse_row && y == mouse_col)
1269 return;
1270 mouse_row = x;
1271 mouse_col = y;
1272 code += 32;
1273 }
1274
1275 if (MEvent.button == AnyButton)
1276 button_number = 3;
1277 else
1278 {
1279 button_number = MEvent.button - Button1;
1280 /* add 0x3D for wheel events, like xterm does */
1281 if (button_number >= 3)
1282 button_number += (64 - 3);
1283 }
1284
1285 if (priv_modes & PrivMode_MouseX10)
1286 {
1287 /*
1288 * do not report ButtonRelease
1289 * no state info allowed
1290 */
1291 key_state = 0;
1292 if (button_number == 3)
1293 return;
1294 }
1295 else
1296 {
1297 /* XTerm mouse reporting needs these values:
1298 * 4 = Shift
1299 * 8 = Meta
1300 * 16 = Control
1301 * plus will add in our own Double-Click reporting
1302 * 32 = Double Click
1303 */
1304 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1305 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1306 + ((MEvent.state & ControlMask) ? 16 : 0);
1307#ifdef MOUSE_REPORT_DOUBLECLICK
1308 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1309#endif
1310 }
1311
1312#if DEBUG_MOUSEREPORT
1313 fprintf (stderr, "Mouse [");
1314 if (key_state & 16)
1315 fputc ('C', stderr);
1316 if (key_state & 4)
1317 fputc ('S', stderr);
1318 if (key_state & 8)
1319 fputc ('A', stderr);
1320 if (key_state & 32)
1321 fputc ('2', stderr);
1322 fprintf (stderr, "]: <%d>, %d/%d\n",
1323 button_number,
1324 x + 1,
1325 y + 1);
1326#endif
1327
1328 tt_printf ("\033[M%c%c%c",
1329 (code + button_number + key_state),
1330 (32 + x + 1),
1331 (32 + y + 1));
1332}
1333
1334/*{{{ process an X event */
1335void
1336rxvt_term::x_cb (XEvent &ev)
1337{
1338 make_current ();
1339
1340 dLocal (Display *, dpy);
1341
1342 if (ev.xany.window == vt
1343 && SHOULD_INVOKE (HOOK_X_EVENT)
1344 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1345 return;
1346
1347 // for XQueryPointer
1348 Window unused_root, unused_child;
1349 int unused_root_x, unused_root_y;
1350 unsigned int unused_mask;
1351
1352 switch (ev.type)
1353 {
1354 case KeyPress:
1355 key_press (ev.xkey);
1356 break;
1357
1358 case KeyRelease:
1359 key_release (ev.xkey);
1360 break;
1361
1362 case ButtonPress:
1363 button_press (ev.xbutton);
1364 break;
1365
1366 case ButtonRelease:
1367 button_release (ev.xbutton);
1368 break;
1369
1370 case ClientMessage:
1371 if (ev.xclient.format == 32
1372 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1373 {
1374 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1375 {
1376 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1377 {
1378 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1379 {
1380 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1381 destroy ();
1382 }
1383#if ENABLE_EWMH
1384 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1385 XSendEvent (dpy, ev.xclient.window = display->root,
1386 False, SubstructureRedirectMask | SubstructureNotifyMask,
1387 &ev);
1388#endif
1389 }
1390 }
1391#if ENABLE_XEMBED
1392 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1393 {
1394 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1395 focus_in ();
1396 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1397 focus_out ();
1398 }
1399#endif
1400 }
1401 break;
1402
1403 /*
1404 * XXX: this is not the _current_ arrangement
1405 * Here's my conclusion:
1406 * If the window is completely unobscured, use bitblt's
1407 * to scroll. Even then, they're only used when doing partial
1408 * screen scrolling. When partially obscured, we have to fill
1409 * in the GraphicsExpose parts, which means that after each refresh,
1410 * we need to wait for the graphics expose or Noexpose events,
1411 * which ought to make things real slow!
1412 */
1413 case VisibilityNotify:
1414 switch (ev.xvisibility.state)
1415 {
1416 case VisibilityUnobscured:
1417 refresh_type = FAST_REFRESH;
1418 break;
1419 case VisibilityPartiallyObscured:
1420 refresh_type = SLOW_REFRESH;
1421 break;
1422 default:
1423 refresh_type = NO_REFRESH;
1424 break;
1425 }
1426 break;
1427
1428 case FocusIn:
1429 if (ev.xfocus.detail != NotifyInferior
1430 && ev.xfocus.detail != NotifyPointer
1431 && ev.xfocus.mode != NotifyGrab)
1432 focus_in ();
1433 break;
1434
1435 case FocusOut:
1436 if (ev.xfocus.detail != NotifyInferior
1437 && ev.xfocus.detail != NotifyPointer
1438 && ev.xfocus.mode != NotifyGrab)
1439 focus_out ();
1440 break;
1441
1442 case ConfigureNotify:
1443 /* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1444 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1445 szHint.width, szHint.height); */
1446 if (ev.xconfigure.window == parent[0])
1447 {
1448 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1449 ;
1450
1451 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1452 {
1453 seen_resize = 1;
1454 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1455 }
1456 else
1457 {
1458#ifdef HAVE_BG_PIXMAP
1459 if (bgPixmap.window_position_sensitive ())
1460 update_background ();
1461#endif
1462 }
1463
1464 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1465 }
1466 break;
1467
1468 case PropertyNotify:
1469 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1470 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1471 && ev.xproperty.state == PropertyNewValue)
1472 selection_property (ev.xproperty.window, ev.xproperty.atom);
1473
1474 break;
1475
1476 case SelectionClear:
1477 selection_clear ();
1478 break;
1479
1480 case SelectionNotify:
1481 if (selection_wait == Sel_normal)
1482 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1483 break;
1484
1485 case SelectionRequest:
1486 selection_send (ev.xselectionrequest);
1487 break;
1488
1489 case MapNotify:
1490 mapped = 1;
1491#ifdef TEXT_BLINK
1492 text_blink_ev.start ();
1493#endif
1494 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1495 break;
1496
1497 case UnmapNotify:
1498 mapped = 0;
1499#ifdef TEXT_BLINK
1500 text_blink_ev.stop ();
1501#endif
1502 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1503 break;
1504
1505 case GraphicsExpose:
1506 case Expose:
1507 if (ev.xany.window == vt)
1508 {
1509 do
1510 {
1511 scr_expose (ev.xexpose.x, ev.xexpose.y,
1512 ev.xexpose.width, ev.xexpose.height, False);
1513 }
1514 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1515
1516 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1517
1518 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1519 {
1520 scr_expose (ev.xexpose.x, ev.xexpose.y,
1521 ev.xexpose.width, ev.xexpose.height, False);
1522 }
1523
1524 want_refresh = 1;
1525 }
1526 else
1527 {
1528 XEvent unused_event;
1529
1530 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1531 ;
1532 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1533 ;
1534
1535 if (scrollBar.state && ev.xany.window == scrollBar.win)
1536 {
1537 scrollBar.setIdle ();
1538 scrollbar_show (0);
1539 }
1540 }
1541 break;
1542
1543 case MotionNotify:
1544#ifdef POINTER_BLANK
1545 if (hidden_pointer)
1546 pointer_unblank ();
1547#endif
1548 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1549 || priv_modes & PrivMode_MouseAnyEvent)
1550 mouse_report (ev.xbutton);
1551 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1552 break;
1553
1554 if (ev.xany.window == vt)
1555 {
1556 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1557 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1558 ; // nop
1559 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1560 {
1561 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1562 ;
1563
1564 XQueryPointer (dpy, vt,
1565 &unused_root, &unused_child,
1566 &unused_root_x, &unused_root_y,
1567 &ev.xbutton.x, &ev.xbutton.y,
1568 &ev.xbutton.state);
1569#ifdef MOUSE_THRESHOLD
1570 /* deal with a `jumpy' mouse */
1571 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1572 {
1573#endif
1574#if ISO_14755
1575 // 5.4
1576 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1577 {
1578 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1579 break;
1580 }
1581#endif
1582 selection_extend (ev.xbutton.x, ev.xbutton.y,
1583 ev.xbutton.state & Button3Mask ? 2 : 0);
1584
1585#ifdef SELECTION_SCROLLING
1586 if (ev.xbutton.y < int_bwidth
1587 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1588 {
1589 int dist;
1590
1591 /* don't clobber the current delay if we are
1592 * already in the middle of scrolling.
1593 */
1594 if (!sel_scroll_ev.is_active ())
1595 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1596
1597 /* save the event params so we can highlight
1598 * the selection in the pending-scroll loop
1599 */
1600 selection_save_x = ev.xbutton.x;
1601 selection_save_y = ev.xbutton.y;
1602 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1603
1604 /* calc number of lines to scroll */
1605 if (ev.xbutton.y < int_bwidth)
1606 {
1607 scroll_selection_dir = UP;
1608 dist = int_bwidth - ev.xbutton.y;
1609 }
1610 else
1611 {
1612 scroll_selection_dir = DN;
1613 dist = ev.xbutton.y - (int_bwidth + height);
1614 }
1615
1616 scroll_selection_lines = Pixel2Height (dist)
1617 / SELECTION_SCROLL_LINE_SPEEDUP
1618 + 1;
1619 min_it (scroll_selection_lines,
1620 SELECTION_SCROLL_MAX_LINES);
1621 }
1622 else
1623 {
1624 /* we are within the text window, so we
1625 * shouldn't be scrolling
1626 */
1627 sel_scroll_ev.stop();
1628 }
1629#endif
1630#ifdef MOUSE_THRESHOLD
1631 }
1632#endif
1633 }
1634 }
1635 else if (scrollbar_isMotion () && ev.xany.window == scrollBar.win)
1636 {
1637 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1638 MotionNotify, &ev))
1639 ;
1640
1641 XQueryPointer (dpy, scrollBar.win,
1642 &unused_root, &unused_child,
1643 &unused_root_x, &unused_root_y,
1644 &ev.xbutton.x, &ev.xbutton.y,
1645 &unused_mask);
1646 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1647 scrollbar_size ());
1648 want_refresh = 1;
1649 scrollbar_show (1);
1650 }
1651 break;
1652 }
1653
1654#if defined(CURSOR_BLINK)
1655 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1656 {
1657 if (hidden_cursor)
1658 {
1659 hidden_cursor = 0;
1660 want_refresh = 1;
1661 }
1662
1663 cursor_blink_ev.again ();
1664 }
1665#endif
1666
1667#if defined(POINTER_BLANK)
1668 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1669 {
1670 if (ev.type == MotionNotify
1671 || ev.type == ButtonPress
1672 || ev.type == ButtonRelease)
1673 if (hidden_pointer)
1674 pointer_unblank ();
1675
1676 if (ev.type == KeyPress && hidden_pointer == 0)
1677 pointer_blank ();
1678 }
1679#endif
1680
1681 refresh_check ();
1682}
1683
1684void
1685rxvt_term::focus_in ()
1686{
1687 if (!focus)
1688 {
1689 focus = 1;
1690 want_refresh = 1;
1691
1692 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1693
1694#if USE_XIM
1695 if (Input_Context != NULL)
1696 {
1697 IMSetPosition ();
1698 XSetICFocus (Input_Context);
1699 }
1700#endif
1701#if CURSOR_BLINK
1702 if (option (Opt_cursorBlink))
1703 cursor_blink_ev.again ();
1704#endif
1705#if OFF_FOCUS_FADING
1706 if (rs[Rs_fade])
1707 {
1708 pix_colors = pix_colors_focused;
1709 scr_recolour ();
1710 }
1711#endif
1712#if ENABLE_FRILLS
1713 if (option (Opt_urgentOnBell))
1714 {
1715 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1716 {
1717 h->flags &= ~XUrgencyHint;
1718 XSetWMHints (dpy, parent[0], h);
1719 }
1720 }
1721#endif
1722 }
1723}
1724
1725void
1726rxvt_term::focus_out ()
1727{
1728 if (focus)
1729 {
1730 focus = 0;
1731 want_refresh = 1;
1732
1733 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1734
1735#if ENABLE_FRILLS || ISO_14755
1736 if (iso14755buf)
1737 {
1738 iso14755buf = 0;
1739# if ISO_14755
1740 scr_overlay_off ();
1741# endif
1742 }
1743#endif
1744#if USE_XIM
1745 if (Input_Context != NULL)
1746 XUnsetICFocus (Input_Context);
1747#endif
1748#if CURSOR_BLINK
1749 if (option (Opt_cursorBlink))
1750 cursor_blink_ev.stop ();
1751
1752 hidden_cursor = 0;
1753#endif
1754#if OFF_FOCUS_FADING
1755 if (rs[Rs_fade])
1756 {
1757 pix_colors = pix_colors_unfocused;
1758 scr_recolour ();
1759 }
1760#endif
1761 }
1762}
1763
1764void
1765rxvt_term::update_fade_color (unsigned int idx)
1766{
1767#if OFF_FOCUS_FADING
1768 if (rs[Rs_fade])
1769 {
1770 rgba c;
1771 pix_colors [Color_fade].get (c);
1772 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1773 }
1774#endif
1775}
1776
1777#if ENABLE_TRANSPARENCY || ENABLE_PERL
1778void
1779rxvt_term::rootwin_cb (XEvent &ev)
1780{
1781 make_current ();
1782
1783 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1784 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1785 return;
1786
1787# if ENABLE_TRANSPARENCY
1788 switch (ev.type)
1789 {
1790 case PropertyNotify:
1791 /*
1792 * if user used some Esetroot compatible prog to set the root bg,
1793 * use the property to determine the pixmap. We use it later on.
1794 */
1795 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1796 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1797 {
1798 bgPixmap.set_root_pixmap ();
1799 update_background ();
1800 }
1801
1802 break;
1803 }
1804# endif
1805
1806 refresh_check ();
1807}
1808#endif
1809
1810void
1811rxvt_term::button_press (XButtonEvent &ev)
1812{
1813 int reportmode = 0, clickintime;
1814
1815 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1816
1817 if (!bypass_keystate)
1818 reportmode = !! (priv_modes & PrivMode_mouse_report);
1819
1820 /*
1821 * VT window processing of button press
1822 */
1823 if (ev.window == vt)
1824 {
1825 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1826 return;
1827
1828#if ISO_14755
1829 // 5.4
1830 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1831 {
1832 iso14755_54 (ev.x, ev.y);
1833 return;
1834 }
1835#endif
1836
1837 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1838
1839 if (reportmode)
1840 {
1841 /* mouse report from vt window */
1842 /* save the xbutton state (for ButtonRelease) */
1843 MEvent.state = ev.state;
1844#ifdef MOUSE_REPORT_DOUBLECLICK
1845 if (ev.button == MEvent.button && clickintime)
1846 {
1847 /* same button, within alloted time */
1848 MEvent.clicks++;
1849
1850 if (MEvent.clicks > 1)
1851 {
1852 /* only report double clicks */
1853 MEvent.clicks = 2;
1854 mouse_report (ev);
1855
1856 /* don't report the release */
1857 MEvent.clicks = 0;
1858 MEvent.button = AnyButton;
1859 }
1860 }
1861 else
1862 {
1863 /* different button, or time expired */
1864 MEvent.clicks = 1;
1865 MEvent.button = ev.button;
1866 mouse_report (ev);
1867 }
1868#else
1869 MEvent.button = ev.button;
1870 mouse_report (ev);
1871#endif /* MOUSE_REPORT_DOUBLECLICK */
1872
1873 }
1874 else
1875 {
1876 if (ev.button != MEvent.button)
1877 MEvent.clicks = 0;
1878
1879 switch (ev.button)
1880 {
1881 case Button1:
1882 /* allow meta + click to select rectangular areas */
1883 /* should be done in screen.C */
1884#if ENABLE_FRILLS
1885 selection.rect = !!(ev.state & ModMetaMask);
1886#else
1887 selection.rect = false;
1888#endif
1889
1890 /* allow shift+left click to extend selection */
1891 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1892 {
1893 if (MEvent.button == Button1 && clickintime)
1894 selection_rotate (ev.x, ev.y);
1895 else
1896 selection_extend (ev.x, ev.y, 1);
1897 }
1898 else
1899 {
1900 if (MEvent.button == Button1 && clickintime)
1901 MEvent.clicks++;
1902 else
1903 MEvent.clicks = 1;
1904
1905 selection_click (MEvent.clicks, ev.x, ev.y);
1906 }
1907
1908 MEvent.button = Button1;
1909 break;
1910
1911 case Button3:
1912 if (MEvent.button == Button3 && clickintime)
1913 selection_rotate (ev.x, ev.y);
1914 else
1915 selection_extend (ev.x, ev.y, 1);
1916
1917 MEvent.button = Button3;
1918 break;
1919 }
1920 }
1921
1922 MEvent.time = ev.time;
1923 return;
1924 }
1925
1926 /*
1927 * Scrollbar window processing of button press
1928 */
1929 if (scrollBar.state && ev.window == scrollBar.win)
1930 {
1931 scrollBar.setIdle ();
1932 /*
1933 * Rxvt-style scrollbar:
1934 * move up if mouse is above slider
1935 * move dn if mouse is below slider
1936 *
1937 * XTerm-style scrollbar:
1938 * Move display proportional to pointer location
1939 * pointer near top -> scroll one line
1940 * pointer near bot -> scroll full page
1941 */
1942#ifndef NO_SCROLLBAR_REPORT
1943 if (reportmode)
1944 {
1945 /*
1946 * Mouse report disabled scrollbar:
1947 * arrow buttons - send up/down
1948 * click on scrollbar - send pageup/down
1949 */
1950 if ((scrollBar.style == R_SB_NEXT
1951 && scrollbarnext_upButton (ev.y))
1952 || (scrollBar.style == R_SB_RXVT
1953 && scrollbarrxvt_upButton (ev.y)))
1954 tt_printf ("\033[A");
1955 else if ((scrollBar.style == R_SB_NEXT
1956 && scrollbarnext_dnButton (ev.y))
1957 || (scrollBar.style == R_SB_RXVT
1958 && scrollbarrxvt_dnButton (ev.y)))
1959 tt_printf ("\033[B");
1960 else
1961 switch (ev.button)
1962 {
1963 case Button2:
1964 tt_printf ("\014");
1965 break;
1966 case Button1:
1967 tt_printf ("\033[6~");
1968 break;
1969 case Button3:
1970 tt_printf ("\033[5~");
1971 break;
1972 }
1973 }
1974 else
1975#endif /* NO_SCROLLBAR_REPORT */
1976
1977 {
1978 char upordown = 0;
1979
1980 if (scrollBar.style == R_SB_NEXT)
1981 {
1982 if (scrollbarnext_upButton (ev.y))
1983 upordown = -1; /* up */
1984 else if (scrollbarnext_dnButton (ev.y))
1985 upordown = 1; /* down */
1986 }
1987 else if (scrollBar.style == R_SB_RXVT)
1988 {
1989 if (scrollbarrxvt_upButton (ev.y))
1990 upordown = -1; /* up */
1991 else if (scrollbarrxvt_dnButton (ev.y))
1992 upordown = 1; /* down */
1993 }
1994
1995 if (upordown)
1996 {
1997#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1998 if (!cont_scroll_ev.is_active ())
1999 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2000#endif
2001 if (scr_page (upordown < 0 ? UP : DN, 1))
2002 {
2003 if (upordown < 0)
2004 scrollBar.setUp ();
2005 else
2006 scrollBar.setDn ();
2007 }
2008 }
2009 else
2010 switch (ev.button)
2011 {
2012 case Button2:
2013 switch (scrollBar.align)
2014 {
2015 case R_SB_ALIGN_TOP:
2016 csrO = 0;
2017 break;
2018 case R_SB_ALIGN_CENTRE:
2019 csrO = (scrollBar.bot - scrollBar.top) / 2;
2020 break;
2021 case R_SB_ALIGN_BOTTOM:
2022 csrO = scrollBar.bot - scrollBar.top;
2023 break;
2024 }
2025
2026 if (scrollBar.style == R_SB_XTERM
2027 || scrollbar_above_slider (ev.y)
2028 || scrollbar_below_slider (ev.y))
2029 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2030
2031 scrollBar.setMotion ();
2032 break;
2033
2034 case Button1:
2035 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2036 csrO = ev.y - scrollBar.top;
2037 /* FALLTHROUGH */
2038
2039 case Button3:
2040 if (scrollBar.style != R_SB_XTERM)
2041 {
2042 if (scrollbar_above_slider (ev.y))
2043# ifdef RXVT_SCROLL_FULL
2044 scr_page (UP, nrow - 1);
2045# else
2046 scr_page (UP, nrow / 4);
2047# endif
2048 else if (scrollbar_below_slider (ev.y))
2049# ifdef RXVT_SCROLL_FULL
2050 scr_page (DN, nrow - 1);
2051# else
2052 scr_page (DN, nrow / 4);
2053# endif
2054 else
2055 scrollBar.setMotion ();
2056 }
2057 else
2058 {
2059 scr_page ((ev.button == Button1 ? DN : UP),
2060 (nrow
2061 * scrollbar_position (ev.y)
2062 / scrollbar_size ()));
2063 }
2064
2065 break;
2066 }
2067 }
2068
2069 return;
2070 }
2071}
2072
2073void
2074rxvt_term::button_release (XButtonEvent &ev)
2075{
2076 int reportmode = 0;
2077
2078 csrO = 0; /* reset csr Offset */
2079 if (!bypass_keystate)
2080 reportmode = !! (priv_modes & PrivMode_mouse_report);
2081
2082 if (scrollbar_isUpDn ())
2083 {
2084 scrollBar.setIdle ();
2085 scrollbar_show (0);
2086 }
2087
2088#ifdef SELECTION_SCROLLING
2089 sel_scroll_ev.stop();
2090#endif
2091
2092 if (ev.window == vt)
2093 {
2094 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2095 return;
2096
2097#if ISO_14755
2098 // 5.4
2099 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2100 return;
2101#endif
2102
2103 if (reportmode)
2104 {
2105 /* mouse report from vt window */
2106 /* don't report release of wheel "buttons" */
2107 if (ev.button >= 4)
2108 return;
2109#ifdef MOUSE_REPORT_DOUBLECLICK
2110 /* only report the release of 'slow' single clicks */
2111 if (MEvent.button != AnyButton
2112 && (ev.button != MEvent.button
2113 || (ev.time - MEvent.time
2114 > MULTICLICK_TIME / 2)))
2115 {
2116 MEvent.clicks = 0;
2117 MEvent.button = AnyButton;
2118 mouse_report (ev);
2119 }
2120#else /* MOUSE_REPORT_DOUBLECLICK */
2121 MEvent.button = AnyButton;
2122 mouse_report (ev);
2123#endif /* MOUSE_REPORT_DOUBLECLICK */
2124 return;
2125 }
2126
2127 /*
2128 * dumb hack to compensate for the failure of click-and-drag
2129 * when overriding mouse reporting
2130 */
2131 if (priv_modes & PrivMode_mouse_report
2132 && bypass_keystate
2133 && ev.button == Button1 && MEvent.clicks <= 1)
2134 selection_extend (ev.x, ev.y, 0);
2135
2136 switch (ev.button)
2137 {
2138 case Button1:
2139 case Button3:
2140 selection_make (ev.time);
2141 break;
2142
2143 case Button2:
2144 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2145 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2146 break;
2147
2148#ifdef MOUSE_WHEEL
2149 case Button4:
2150 case Button5:
2151 {
2152 int i;
2153 page_dirn v;
2154
2155 v = ev.button == Button4 ? UP : DN;
2156
2157 if (ev.state & ShiftMask)
2158 i = 1;
2159 else if (option (Opt_mouseWheelScrollPage))
2160 i = nrow - 1;
2161 else
2162 i = 5;
2163
2164# ifdef MOUSE_SLIP_WHEELING
2165 if (ev.state & ControlMask)
2166 {
2167 mouse_slip_wheel_speed += v ? -1 : 1;
2168 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2169 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2170
2171 if (!slip_wheel_ev.is_active ())
2172 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2173 }
2174 else
2175# endif
2176 {
2177 scr_page (v, i);
2178 scrollbar_show (1);
2179 }
2180 }
2181 break;
2182#endif
2183 }
2184 }
2185}
2186
2187/*}}} */
2188
2189bool
2190rxvt_term::cmd_parse ()
2191{
2192 bool flag = false;
2193 wchar_t ch = NOCHAR;
2194 char *seq_begin; // remember start of esc-sequence here
2195
2196 for (;;)
2197 {
2198 if (ch == NOCHAR)
2199 {
2200 seq_begin = cmdbuf_ptr;
2201 ch = next_char ();
2202
2203 if (ch == NOCHAR)
2204 break;
2205 }
2206
2207 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2208 {
789 if (!seen_input) 2209 if (!seen_input)
790 { 2210 {
791 seen_input = 1; 2211 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2212 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2213 // they first read the screensize and then install a SIGWINCH handler.
2214 // some window managers resize the window early, and these programs
2215 // then sometimes get the size wrong.
2216 // unfortunately other programs are even more buggy and dislike
2217 // being sent SIGWINCH, so only do it when we were in fact being
2218 // resized.
2219 if (seen_resize && cmd_pid)
2220 kill (-cmd_pid, SIGWINCH);
794 } 2221 }
795 2222
796 uint32_t ch = NOCHAR; 2223 /* Read a text string from the input buffer */
2224 wchar_t buf[UBUFSIZ];
2225 bool refreshnow = false;
2226 int nlines = 0;
2227 wchar_t *str = buf;
2228 wchar_t *eol = str + min (ncol, UBUFSIZ);
797 2229
798 for (;;) 2230 for (;;)
799 { 2231 {
800 if (ch == NOCHAR) 2232 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
801 ch = next_char ();
802
803 if (ch == NOCHAR) // TODO: improve
804 break; 2233 break;
805 2234
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2235 *str++ = ch;
2236
2237 if (ch == C0_LF || str >= eol)
807 { 2238 {
808 /* Read a text string from the input buffer */ 2239 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2240 nlines++;
812 uint32_t *str = buf;
813 2241
814 *str++ = ch; 2242 refresh_count++;
815 2243
816 for (;;) 2244 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
817 { 2245 {
818 ch = next_char (); 2246 refresh_count = 0;
819 2247
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2248 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
821 break;
822 else
823 { 2249 {
824 *str++ = ch;
825
826 if (ch == '\n')
827 {
828 nlines++;
829 refresh_count++;
830
831 if (!(Options & Opt_jumpScroll)
832 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
833 {
834 refreshnow = true; 2250 refreshnow = true;
835 flag = false;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR; 2251 ch = NOCHAR;
844 break; 2252 break;
845 }
846 } 2253 }
847 } 2254 }
848 2255
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2256 // scr_add_lines only works for nlines <= nrow - 1.
850
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow) 2257 if (nlines >= nrow - 1)
861 { 2258 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2259 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
863 refresh_limit++; 2260 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2261 scr_add_lines (buf, str - buf, nlines);
864 2262
865 rxvt_scr_refresh (this, refresh_type); 2263 nlines = 0;
2264 str = buf;
2265 eol = str + min (ncol, UBUFSIZ);
866 } 2266 }
867 2267
2268 if (str >= eol)
2269 {
2270 if (eol >= buf + UBUFSIZ)
2271 {
2272 ch = NOCHAR;
2273 break;
2274 }
2275 else
2276 eol = min (eol + ncol, buf + UBUFSIZ);
2277 }
2278
868 } 2279 }
869 else
870 {
871 switch (ch)
872 {
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882 2280
883 ch = NOCHAR; 2281 seq_begin = cmdbuf_ptr;
884 } 2282 ch = next_char ();
885 } 2283 }
2284
2285 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2286 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2287 scr_add_lines (buf, str - buf, nlines);
2288
2289 /*
2290 * If there have been a lot of new lines, then update the screen
2291 * What the heck we'll cheat and only refresh less than every page-full.
2292 * if skipScroll is enabled.
2293 */
2294 if (refreshnow)
2295 {
2296 flag = true;
2297 scr_refresh ();
2298 want_refresh = 1;
2299 }
2300
2301 }
2302 else
886 } 2303 {
2304 try
2305 {
2306 process_nonprinting (ch);
2307 }
2308 catch (const class out_of_input &o)
2309 {
2310 // we ran out of input, retry later
2311 cmdbuf_ptr = seq_begin;
2312 break;
2313 }
2314
2315 ch = NOCHAR;
2316 }
2317 }
2318
2319 return flag;
2320}
2321
2322// read the next character
2323wchar_t
2324rxvt_term::next_char () NOTHROW
2325{
2326 while (cmdbuf_ptr < cmdbuf_endp)
887 } 2327 {
888} 2328 // assume 7-bit to be ascii ALWAYS
2329 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2330 return *cmdbuf_ptr++;
889 2331
890// read the next character, currently handles UTF-8 2332 wchar_t wc;
891// will probably handle all sorts of other stuff in the future 2333 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2334
2335 if (len == (size_t)-2)
2336 {
2337 // the mbstate stores incomplete sequences. didn't know this :/
2338 cmdbuf_ptr = cmdbuf_endp;
2339 break;
2340 }
2341
2342 if (len == (size_t)-1)
2343 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2344
2345 // assume wchar == unicode
2346 cmdbuf_ptr += len;
2347 return wc & UNICODE_MASK;
2348 }
2349
2350 return NOCHAR;
2351}
2352
2353// read the next octet
892uint32_t 2354uint32_t
893rxvt_term::next_char () 2355rxvt_term::next_octet () NOTHROW
894{ 2356{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2357 return cmdbuf_ptr < cmdbuf_endp
898 { 2358 ? (unsigned char)*cmdbuf_ptr++
899 uint8_t ch = *cmdbuf_ptr; 2359 : NOCHAR;
900
901 if (s.cnt)
902 {
903 if ((ch & 0xc0) == 0x80)
904 {
905 cmdbuf_ptr++;
906
907 /* continuation */
908 s.reg = (s.reg << 6) | (ch & 0x7f);
909
910 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
911 return s.reg;
912
913 continue;
914 }
915 else
916 {
917 s.cnt = 0;
918 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
919 }
920 }
921
922 if ((ch & 0xc0) == 0xc0)
923 {
924 cmdbuf_ptr++;
925
926 /* first byte */
927 s.orig = ch; /* for broken encodings */
928 s.reg = ch;
929 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
930 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
931 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
932 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
933 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
934 }
935 else
936 {
937 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
938 return ch;
939 }
940 }
941
942 return NOCHAR;
943} 2360}
944 2361
2362static class out_of_input out_of_input;
2363
945/* rxvt_cmd_getc() - Return next input character */ 2364/* rxvt_cmd_getc () - Return next input character */
946/* 2365/*
947 * Return the next input character after first passing any keyboard input 2366 * Return the next input character after first passing any keyboard input
948 * to the command. 2367 * to the command.
949 */ 2368 */
950/* INTPROTO */ 2369wchar_t
2370rxvt_term::cmd_getc () THROW ((class out_of_input))
2371{
2372 wchar_t c = next_char ();
2373
2374 if (c == NOCHAR)
2375 throw out_of_input;
2376
2377 return c;
2378}
2379
951uint32_t 2380uint32_t
952rxvt_cmd_getc(pR) 2381rxvt_term::cmd_get8 () THROW ((class out_of_input))
953{ 2382{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2383 uint32_t c = next_octet ();
2384
957 if (c != NOCHAR) 2385 if (c == NOCHAR)
958 return c; 2386 throw out_of_input;
959 2387
960 // incomplete sequences should occur rarely, still, a better solution
961 // would be preferred. either setjmp/longjmp or better design.
962 fcntl (R->cmd_fd, F_SETFL, 0);
963 R->pty_fill ();
964 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
965 }
966
967#if 0
968#define TIMEOUT_USEC 5000
969 fd_set readfds;
970 int quick_timeout, select_res;
971 int want_motion_time, want_keypress_time;
972 struct timeval value;
973#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
974 struct timeval tp;
975#endif
976
977 for (;;) {
978 /* loop until we can return something */
979
980 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
981 R->tt_write(NULL, 0);
982
983#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
984 if (R->mouse_slip_wheel_speed) {
985 quick_timeout = 1;
986 if (!R->mouse_slip_wheel_delay--
987 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
988 abs(R->mouse_slip_wheel_speed))) {
989 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
990 R->refresh_type |= SMOOTH_REFRESH;
991 R->want_refresh = 1;
992 }
993 }
994#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
995#ifdef SELECTION_SCROLLING
996 if (R->pending_scroll_selection) {
997 quick_timeout = 1;
998 if (!R->scroll_selection_delay--
999 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1000 R->scroll_selection_lines)) {
1001 rxvt_selection_extend(aR_ R->selection_save_x,
1002 R->selection_save_y, R->selection_save_state);
1003 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif
1009#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1010 if (scrollbar_isUp() || scrollbar_isDn()) {
1011 quick_timeout = 1;
1012 if (!R->scroll_arrow_delay--
1013 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1014 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1015 R->refresh_type |= SMOOTH_REFRESH;
1016 R->want_refresh = 1;
1017 }
1018 }
1019#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1020
1021#ifdef TRANSPARENT
1022 quick_timeout |= R->want_full_refresh;
1023#endif
1024#endif
1025}
1026
1027void
1028rxvt_term::pointer_unblank ()
1029{
1030 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1031 rxvt_recolour_cursor (this);
1032
1033#ifdef POINTER_BLANK
1034 hidden_pointer = 0;
1035
1036 if (Options & Opt_pointerBlank)
1037 pointer_ev.start (NOW + pointerBlankDelay);
1038#endif
1039}
1040
1041#ifdef POINTER_BLANK
1042void
1043rxvt_term::pointer_blank ()
1044{
1045 pointer_ev.stop ();
1046
1047 if (!(Options & Opt_pointerBlank))
1048 return; 2388 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2389}
1055
1056void
1057rxvt_term::pointer_cb (time_watcher &w)
1058{
1059 SET_R (this);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151 struct timeval tp;
1152
1153#ifdef DEBUG_X
1154 const char *const eventnames[] =
1155 { /* mason - this matches my system */
1156 "",
1157 "",
1158 "KeyPress",
1159 "KeyRelease",
1160 "ButtonPress",
1161 "ButtonRelease",
1162 "MotionNotify",
1163 "EnterNotify",
1164 "LeaveNotify",
1165 "FocusIn",
1166 "FocusOut",
1167 "KeymapNotify",
1168 "Expose",
1169 "GraphicsExpose",
1170 "NoExpose",
1171 "VisibilityNotify",
1172 "CreateNotify",
1173 "DestroyNotify",
1174 "UnmapNotify",
1175 "MapNotify",
1176 "MapRequest",
1177 "ReparentNotify",
1178 "ConfigureNotify",
1179 "ConfigureRequest",
1180 "GravityNotify",
1181 "ResizeRequest",
1182 "CirculateNotify",
1183 "CirculateRequest",
1184 "PropertyNotify",
1185 "SelectionClear",
1186 "SelectionRequest",
1187 "SelectionNotify",
1188 "ColormapNotify",
1189 "ClientMessage",
1190 "MappingNotify"
1191 };
1192 struct tm *ltt;
1193#endif
1194
1195 /*
1196 * check if we need to get the time for any timeouts
1197 */
1198
1199 for (i = NUM_TIMEOUTS; i--; )
1200 if (R->timeout[i].tv_sec) {
1201 want_timeout = 1;
1202 break;
1203 }
1204
1205#ifndef DEBUG_X
1206 if (want_timeout)
1207#endif
1208 (void)gettimeofday(&tp, NULL);
1209
1210#ifdef DEBUG_X
1211 ltt = localtime(&(tp.tv_sec));
1212 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));
1213#endif
1214
1215 /* X event timeouts */
1216 if (want_timeout)
1217 for (i = NUM_TIMEOUTS; i--; ) {
1218 if (R->timeout[i].tv_sec == 0)
1219 continue;
1220 if ((tp.tv_sec < R->timeout[i].tv_sec)
1221 || (tp.tv_sec == R->timeout[i].tv_sec
1222 && tp.tv_usec < R->timeout[i].tv_usec))
1223 continue;
1224 R->timeout[i].tv_sec = 0;
1225 switch(i) {
1226 case TIMEOUT_INCR:
1227 rxvt_print_error("data loss: timeout on INCR selection paste");
1228 R->selection_wait = Sel_none;
1229 break;
1230 default:
1231 break;
1232 }
1233 }
1234
1235 switch (ev->type) {
1236 case KeyPress:
1237 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1238 break;
1239
1240#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1241 case KeyRelease:
1242 {
1243 if (!(ev->xkey.state & ControlMask))
1244 R->mouse_slip_wheel_speed = 0;
1245 else {
1246 KeySym ks;
1247
1248 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1249 if (ks == XK_Control_L || ks == XK_Control_R)
1250 R->mouse_slip_wheel_speed = 0;
1251 }
1252 break;
1253 }
1254#endif
1255
1256 case ButtonPress:
1257 rxvt_button_press(aR_ (XButtonEvent *)ev);
1258 break;
1259
1260 case ButtonRelease:
1261 rxvt_button_release(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ClientMessage:
1265 if (ev->xclient.format == 32
1266 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1267 R->destroy ();
1268#ifdef OFFIX_DND
1269 /* OffiX Dnd (drag 'n' drop) protocol */
1270 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1271 && (ev->xclient.data.l[0] == DndFile
1272 || ev->xclient.data.l[0] == DndDir
1273 || ev->xclient.data.l[0] == DndLink)) {
1274 /* Get Dnd data */
1275 Atom ActualType;
1276 int ActualFormat;
1277 unsigned char *data;
1278 unsigned long Size, RemainingBytes;
1279
1280 XGetWindowProperty(R->Xdisplay, Xroot,
1281 R->xa[XA_DNDSELECTION],
1282 0L, 1000000L,
1283 False, AnyPropertyType,
1284 &ActualType, &ActualFormat,
1285 &Size, &RemainingBytes,
1286 &data);
1287 XChangeProperty(R->Xdisplay, Xroot,
1288 XA_CUT_BUFFER0, XA_STRING,
1289 8, PropModeReplace,
1290 data, STRLEN(data));
1291 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1292 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1293 }
1294#endif /* OFFIX_DND */
1295 break;
1296
1297 case MappingNotify:
1298 XRefreshKeyboardMapping(&(ev->xmapping));
1299 break;
1300
1301 /*
1302 * XXX: this is not the _current_ arrangement
1303 * Here's my conclusion:
1304 * If the window is completely unobscured, use bitblt's
1305 * to scroll. Even then, they're only used when doing partial
1306 * screen scrolling. When partially obscured, we have to fill
1307 * in the GraphicsExpose parts, which means that after each refresh,
1308 * we need to wait for the graphics expose or Noexpose events,
1309 * which ought to make things real slow!
1310 */
1311 case VisibilityNotify:
1312 switch (ev->xvisibility.state)
1313 {
1314 case VisibilityUnobscured:
1315 R->refresh_type = FAST_REFRESH;
1316 break;
1317 case VisibilityPartiallyObscured:
1318 R->refresh_type = SLOW_REFRESH;
1319 break;
1320 default:
1321 R->refresh_type = NO_REFRESH;
1322 break;
1323 }
1324 break;
1325
1326 case FocusIn:
1327 if (!R->TermWin.focus) {
1328 R->TermWin.focus = 1;
1329 R->want_refresh = 1;
1330#ifdef USE_XIM
1331 if (R->Input_Context != NULL)
1332 XSetICFocus(R->Input_Context);
1333#endif
1334#ifdef CURSOR_BLINK
1335 if (R->Options & Opt_cursorBlink)
1336 R->blink_ev.start (NOW + BLINK_INTERVAL);
1337#endif
1338 }
1339 break;
1340
1341 case FocusOut:
1342 if (R->TermWin.focus) {
1343 R->TermWin.focus = 0;
1344 R->want_refresh = 1;
1345#ifdef USE_XIM
1346 if (R->Input_Context != NULL)
1347 XUnsetICFocus(R->Input_Context);
1348#endif
1349#ifdef CURSOR_BLINK
1350 if (R->Options & Opt_cursorBlink)
1351 R->blink_ev.stop ();
1352 R->hidden_cursor = 0;
1353#endif
1354 }
1355 break;
1356
1357 case ConfigureNotify:
1358 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1359 int height, width;
1360
1361 do { /* Wrap lots of configures into one */
1362 width = ev->xconfigure.width;
1363 height = ev->xconfigure.height;
1364 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1365 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1366 ConfigureNotify, ev));
1367 if (R->szHint.width != width || R->szHint.height != height) {
1368 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1369 rxvt_resize_all_windows(aR_ (unsigned int)width,
1370 (unsigned int)height, 1);
1371 }
1372#ifdef DEBUG_SIZE
1373 else {
1374 D_SIZE((stderr, "Size: Not resizing"));
1375 }
1376#endif
1377#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1378 if (R->Options & Opt_transparent) {
1379 rxvt_check_our_parents(aR);
1380 if (R->am_transparent)
1381 R->want_full_refresh = 1;
1382 }
1383#endif
1384 }
1385 break;
1386
1387 case SelectionClear:
1388 rxvt_selection_clear(aR);
1389 break;
1390
1391 case SelectionNotify:
1392 if (R->selection_wait == Sel_normal)
1393 rxvt_selection_paste(aR_ ev->xselection.requestor,
1394 ev->xselection.property, True);
1395 break;
1396
1397 case SelectionRequest:
1398 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1399 break;
1400
1401 case UnmapNotify:
1402 R->TermWin.mapped = 0;
1403 break;
1404
1405 case MapNotify:
1406 R->TermWin.mapped = 1;
1407 break;
1408
1409 case PropertyNotify:
1410 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1411 if (ev->xproperty.state == PropertyNewValue)
1412 rxvt_selection_property(aR_ ev->xproperty.window,
1413 ev->xproperty.atom);
1414 break;
1415 }
1416#ifdef TRANSPARENT
1417 /*
1418 * if user used some Esetroot compatible prog to set the root bg,
1419 * use the property to determine the pixmap. We use it later on.
1420 */
1421 if (R->xa[XA_XROOTPMAPID] == 0)
1422 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1423 "_XROOTPMAP_ID", False);
1424 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1425 break;
1426 /* FALLTHROUGH */
1427 case ReparentNotify:
1428 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1429 if (R->am_transparent)
1430 R->want_full_refresh = 1;
1431 }
1432#endif /* TRANSPARENT */
1433 break;
1434
1435 case GraphicsExpose:
1436 case Expose:
1437 if (ev->xany.window == R->TermWin.vt) {
1438#ifdef NO_SLOW_LINK_SUPPORT
1439 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1440 ev->xexpose.width, ev->xexpose.height, False);
1441#else
1442 // don't understand this, so commented it out
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1446 // ev->xexpose.width, R->TermWin.height, False);
1447#endif
1448 R->want_refresh = 1;
1449 } else {
1450 XEvent unused_xevent;
1451
1452 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1453 Expose,
1454 &unused_xevent)) ;
1455 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1456 GraphicsExpose,
1457 &unused_xevent)) ;
1458 if (isScrollbarWindow(ev->xany.window)) {
1459 scrollbar_setIdle();
1460 rxvt_scrollbar_show(aR_ 0);
1461 }
1462#ifdef MENUBAR
1463 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1464 rxvt_menubar_expose(aR);
1465#endif
1466#ifdef RXVT_GRAPHICS
1467 rxvt_Gr_expose(aR_ ev->xany.window);
1468#endif
1469 }
1470 break;
1471
1472 case MotionNotify:
1473#ifdef POINTER_BLANK
1474 if (R->hidden_pointer)
1475 R->pointer_unblank ();
1476#endif
1477#if MENUBAR
1478 if (isMenuBarWindow(ev->xany.window)) {
1479 rxvt_menubar_control(aR_ &(ev->xbutton));
1480 break;
1481 }
1482#endif
1483 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1484 break;
1485
1486 if (ev->xany.window == R->TermWin.vt) {
1487 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1488 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1489 MotionNotify, ev)) ;
1490 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1491 &unused_root, &unused_child,
1492 &unused_root_x, &unused_root_y,
1493 &(ev->xbutton.x), &(ev->xbutton.y),
1494 &unused_mask);
1495#ifdef MOUSE_THRESHOLD
1496 /* deal with a `jumpy' mouse */
1497 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1498#endif
1499 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1501#ifdef SELECTION_SCROLLING
1502 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1503 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1504 int dist;
1505
1506 R->pending_scroll_selection=1;
1507
1508 /* don't clobber the current delay if we are
1509 * already in the middle of scrolling.
1510 */
1511 if (R->scroll_selection_delay<=0)
1512 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1513
1514 /* save the event params so we can highlight
1515 * the selection in the pending-scroll loop
1516 */
1517 R->selection_save_x=ev->xbutton.x;
1518 R->selection_save_y=ev->xbutton.y;
1519 R->selection_save_state=
1520 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1521
1522 /* calc number of lines to scroll */
1523 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1524 R->scroll_selection_dir = UP;
1525 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1526 }
1527 else {
1528 R->scroll_selection_dir = DN;
1529 dist = ev->xbutton.y -
1530 (R->TermWin.int_bwidth + R->TermWin.height);
1531 }
1532 R->scroll_selection_lines=(Pixel2Height(dist)/
1533 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1534 MIN_IT(R->scroll_selection_lines,
1535 SELECTION_SCROLL_MAX_LINES);
1536 }
1537 else {
1538 /* we are within the text window, so we
1539 * shouldn't be scrolling
1540 */
1541 R->pending_scroll_selection = 0;
1542 }
1543#endif
1544#ifdef MOUSE_THRESHOLD
1545 }
1546#endif
1547 }
1548 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1549 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1550 MotionNotify, ev)) ;
1551 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1552 &unused_root, &unused_child,
1553 &unused_root_x, &unused_root_y,
1554 &(ev->xbutton.x), &(ev->xbutton.y),
1555 &unused_mask);
1556 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1557 scrollbar_size());
1558 rxvt_scr_refresh(aR_ R->refresh_type);
1559 R->refresh_limit = 0;
1560 rxvt_scrollbar_show(aR_ 1);
1561 }
1562 break;
1563 }
1564}
1565
1566/* INTPROTO */
1567void
1568rxvt_button_press(pR_ XButtonEvent *ev)
1569{
1570 int reportmode = 0, clickintime;
1571
1572 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1573 if (!R->bypass_keystate)
1574 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1575/*
1576 * VT window processing of button press
1577 */
1578 if (ev->window == R->TermWin.vt)
1579 {
1580#if RXVT_GRAPHICS
1581 if (ev->subwindow != None)
1582 rxvt_Gr_ButtonPress(ev->x, ev->y);
1583 else
1584#endif
1585 {
1586 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1587 if (reportmode)
1588 {
1589 /* mouse report from vt window */
1590 /* save the xbutton state (for ButtonRelease) */
1591 R->MEvent.state = ev->state;
1592#ifdef MOUSE_REPORT_DOUBLECLICK
1593 if (ev->button == R->MEvent.button && clickintime)
1594 {
1595 /* same button, within alloted time */
1596 R->MEvent.clicks++;
1597 if (R->MEvent.clicks > 1)
1598 {
1599 /* only report double clicks */
1600 R->MEvent.clicks = 2;
1601 rxvt_mouse_report(aR_ ev);
1602
1603 /* don't report the release */
1604 R->MEvent.clicks = 0;
1605 R->MEvent.button = AnyButton;
1606 }
1607 }
1608 else
1609 {
1610 /* different button, or time expired */
1611 R->MEvent.clicks = 1;
1612 R->MEvent.button = ev->button;
1613 rxvt_mouse_report(aR_ ev);
1614 }
1615#else
1616 R->MEvent.button = ev->button;
1617 rxvt_mouse_report(aR_ ev);
1618#endif /* MOUSE_REPORT_DOUBLECLICK */
1619 }
1620 else
1621 {
1622 if (ev->button != R->MEvent.button)
1623 R->MEvent.clicks = 0;
1624 switch (ev->button)
1625 {
1626 case Button1:
1627 if (R->MEvent.button == Button1 && clickintime)
1628 R->MEvent.clicks++;
1629 else
1630 R->MEvent.clicks = 1;
1631 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1632 R->MEvent.button = Button1;
1633 break;
1634
1635 case Button3:
1636 if (R->MEvent.button == Button3 && clickintime)
1637 rxvt_selection_rotate(aR_ ev->x, ev->y);
1638 else
1639 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1640 R->MEvent.button = Button3;
1641 break;
1642 }
1643 }
1644 R->MEvent.time = ev->time;
1645 return;
1646 }
1647 }
1648
1649/*
1650 * Scrollbar window processing of button press
1651 */
1652 if (isScrollbarWindow(ev->window))
1653 {
1654 scrollbar_setIdle();
1655 /*
1656 * Rxvt-style scrollbar:
1657 * move up if mouse is above slider
1658 * move dn if mouse is below slider
1659 *
1660 * XTerm-style scrollbar:
1661 * Move display proportional to pointer location
1662 * pointer near top -> scroll one line
1663 * pointer near bot -> scroll full page
1664 */
1665#ifndef NO_SCROLLBAR_REPORT
1666 if (reportmode) {
1667 /*
1668 * Mouse report disabled scrollbar:
1669 * arrow buttons - send up/down
1670 * click on scrollbar - send pageup/down
1671 */
1672 if ((R->scrollBar.style == R_SB_NEXT
1673 && scrollbarnext_upButton(ev->y))
1674 || (R->scrollBar.style == R_SB_RXVT
1675 && scrollbarrxvt_upButton(ev->y)))
1676 R->tt_printf("\033[A");
1677 else if ((R->scrollBar.style == R_SB_NEXT
1678 && scrollbarnext_dnButton(ev->y))
1679 || (R->scrollBar.style == R_SB_RXVT
1680 && scrollbarrxvt_dnButton(ev->y)))
1681 R->tt_printf("\033[B");
1682 else
1683 switch (ev->button) {
1684 case Button2:
1685 R->tt_printf("\014");
1686 break;
1687 case Button1:
1688 R->tt_printf("\033[6~");
1689 break;
1690 case Button3:
1691 R->tt_printf("\033[5~");
1692 break;
1693 }
1694 }
1695 else
1696#endif /* NO_SCROLLBAR_REPORT */
1697 {
1698 char upordown = 0;
1699
1700 if (R->scrollBar.style == R_SB_NEXT) {
1701 if (scrollbarnext_upButton(ev->y))
1702 upordown = -1; /* up */
1703 else if (scrollbarnext_dnButton(ev->y))
1704 upordown = 1; /* down */
1705 } else if (R->scrollBar.style == R_SB_RXVT) {
1706 if (scrollbarrxvt_upButton(ev->y))
1707 upordown = -1; /* up */
1708 else if (scrollbarrxvt_dnButton(ev->y))
1709 upordown = 1; /* down */
1710 }
1711 if (upordown) {
1712#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1713 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1714#endif
1715 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1716 if (upordown < 0)
1717 scrollbar_setUp();
1718 else
1719 scrollbar_setDn();
1720 }
1721 } else
1722 switch (ev->button) {
1723 case Button2:
1724 switch (R->scrollbar_align) {
1725 case R_SB_ALIGN_TOP:
1726 R->csrO = 0;
1727 break;
1728 case R_SB_ALIGN_CENTRE:
1729 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1730 break;
1731 case R_SB_ALIGN_BOTTOM:
1732 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1733 break;
1734 }
1735 if (R->scrollBar.style == R_SB_XTERM
1736 || scrollbar_above_slider(ev->y)
1737 || scrollbar_below_slider(ev->y))
1738 rxvt_scr_move_to(aR_
1739 scrollbar_position(ev->y) - R->csrO,
1740 scrollbar_size());
1741 scrollbar_setMotion();
1742 break;
1743
1744 case Button1:
1745 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1746 R->csrO = ev->y - R->scrollBar.top;
1747 /* FALLTHROUGH */
1748
1749 case Button3:
1750 if (R->scrollBar.style != R_SB_XTERM) {
1751 if (scrollbar_above_slider(ev->y))
1752# ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1754# else
1755 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1756# endif
1757 else if (scrollbar_below_slider(ev->y))
1758# ifdef RXVT_SCROLL_FULL
1759 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1760# else
1761 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1762# endif
1763 else
1764 scrollbar_setMotion();
1765 } else {
1766 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1767 (R->TermWin.nrow
1768 * scrollbar_position(ev->y)
1769 / scrollbar_size()));
1770 }
1771 break;
1772 }
1773 }
1774 return;
1775 }
1776#if MENUBAR
1777 /*
1778 * Menubar window processing of button press
1779 */
1780 if (isMenuBarWindow(ev->window))
1781 rxvt_menubar_control(aR_ ev);
1782#endif
1783}
1784
1785/* INTPROTO */
1786void
1787rxvt_button_release(pR_ XButtonEvent *ev)
1788{
1789 int reportmode = 0;
1790
1791 R->csrO = 0; /* reset csr Offset */
1792 if (!R->bypass_keystate)
1793 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1794
1795 if (scrollbar_isUpDn()) {
1796 scrollbar_setIdle();
1797 rxvt_scrollbar_show(aR_ 0);
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->refresh_type &= ~SMOOTH_REFRESH;
1800#endif
1801 }
1802#ifdef SELECTION_SCROLLING
1803 R->pending_scroll_selection=0;
1804#endif
1805 if (ev->window == R->TermWin.vt)
1806 {
1807#ifdef RXVT_GRAPHICS
1808 if (ev->subwindow != None)
1809 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1810 else
1811#endif
1812 {
1813 if (reportmode)
1814 {
1815 /* mouse report from vt window */
1816 /* don't report release of wheel "buttons" */
1817 if (ev->button >= 4)
1818 return;
1819#ifdef MOUSE_REPORT_DOUBLECLICK
1820 /* only report the release of 'slow' single clicks */
1821 if (R->MEvent.button != AnyButton
1822 && (ev->button != R->MEvent.button
1823 || (ev->time - R->MEvent.time
1824 > MULTICLICK_TIME / 2)))
1825 {
1826 R->MEvent.clicks = 0;
1827 R->MEvent.button = AnyButton;
1828 rxvt_mouse_report(aR_ ev);
1829 }
1830#else /* MOUSE_REPORT_DOUBLECLICK */
1831 R->MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev);
1833#endif /* MOUSE_REPORT_DOUBLECLICK */
1834 return;
1835 }
1836 /*
1837 * dumb hack to compensate for the failure of click-and-drag
1838 * when overriding mouse reporting
1839 */
1840 if (R->PrivateModes & PrivMode_mouse_report
1841 && R->bypass_keystate
1842 && ev->button == Button1 && R->MEvent.clicks <= 1)
1843 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1844
1845 switch (ev->button) {
1846 case Button1:
1847 case Button3:
1848 rxvt_selection_make(aR_ ev->time);
1849 break;
1850 case Button2:
1851 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1852 break;
1853#ifdef MOUSE_WHEEL
1854 case Button4:
1855 case Button5:
1856 {
1857 int i, v;
1858
1859 v = (ev->button == Button4) ? UP : DN;
1860 if (ev->state & ShiftMask)
1861 i = 1;
1862 else if ((R->Options & Opt_mouseWheelScrollPage))
1863 i = R->TermWin.nrow - 1;
1864 else
1865 i = 5;
1866# ifdef MOUSE_SLIP_WHEELING
1867 if (ev->state & ControlMask)
1868 {
1869 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1870 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1871 }
1872# endif
1873# ifdef JUMP_MOUSE_WHEEL
1874 rxvt_scr_page(aR_ v, i);
1875 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1876 rxvt_scrollbar_show(aR_ 1);
1877# else
1878 for (; i--;)
1879 {
1880 rxvt_scr_page(aR_ v, 1);
1881 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1882 rxvt_scrollbar_show(aR_ 1);
1883 }
1884# endif
1885 }
1886 break;
1887#endif
1888 }
1889 }
1890 }
1891#ifdef MENUBAR
1892 else if (isMenuBarWindow(ev->window))
1893 rxvt_menubar_control(aR_ ev);
1894#endif
1895}
1896
1897
1898#ifdef TRANSPARENT
1899/*
1900 * Check our parents are still who we think they are.
1901 * Do transparency updates if required
1902 */
1903/* EXTPROTO */
1904int
1905rxvt_check_our_parents(pR)
1906{
1907 int i, pchanged, aformat, have_pixmap, rootdepth;
1908 unsigned long nitems, bytes_after;
1909 Atom atype;
1910 unsigned char *prop = NULL;
1911 Window root, oldp, *list;
1912 Pixmap rootpixmap = None;
1913 XWindowAttributes wattr, wrootattr;
1914
1915 pchanged = 0;
1916
1917 if (!(R->Options & Opt_transparent))
1918 return pchanged; /* Don't try any more */
1919
1920 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1921 rootdepth = wrootattr.depth;
1922
1923 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1924 if (rootdepth != wattr.depth) {
1925 if (R->am_transparent) {
1926 pchanged = 1;
1927 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1928 R->PixColors[Color_bg]);
1929 R->am_transparent = R->am_pixmap_trans = 0;
1930 }
1931 return pchanged; /* Don't try any more */
1932 }
1933
1934/* Get all X ops out of the queue so that our information is up-to-date. */
1935 XSync(R->Xdisplay, False);
1936
1937/*
1938 * Make the frame window set by the window manager have
1939 * the root background. Some window managers put multiple nested frame
1940 * windows for each client, so we have to take care about that.
1941 */
1942 i = (R->xa[XA_XROOTPMAPID] != 0
1943 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1944 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1945 &nitems, &bytes_after, &prop) == Success));
1946 if (!i || prop == NULL)
1947 have_pixmap = 0;
1948 else {
1949 have_pixmap = 1;
1950 rootpixmap = *((Pixmap *)prop);
1951 XFree(prop);
1952 }
1953 if (have_pixmap) {
1954/*
1955 * Copy Xroot pixmap transparency
1956 */
1957 int sx, sy, nx, ny;
1958 unsigned int nw, nh;
1959 Window cr;
1960 XImage *image;
1961 GC gc;
1962 XGCValues gcvalue;
1963
1964 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1965 0, 0, &sx, &sy, &cr);
1966 nw = (unsigned int)R->szHint.width;
1967 nh = (unsigned int)R->szHint.height;
1968 nx = ny = 0;
1969 if (sx < 0) {
1970 nw += sx;
1971 nx = -sx;
1972 sx = 0;
1973 }
1974 if (sy < 0) {
1975 nh += sy;
1976 ny = -sy;
1977 sy = 0;
1978 }
1979 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1980 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1981 R->allowedxerror = -1;
1982 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1983 ZPixmap);
1984 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1985 /* XXX: may need a delay here? */
1986 R->allowedxerror = 0;
1987 if (image == NULL) {
1988 if (R->am_transparent && R->am_pixmap_trans) {
1989 pchanged = 1;
1990 if (R->TermWin.pixmap != None) {
1991 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1992 R->TermWin.pixmap = None;
1993 }
1994 }
1995 R->am_pixmap_trans = 0;
1996 } else {
1997 if (R->TermWin.pixmap != None)
1998 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1999 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2000 (unsigned int)R->szHint.width,
2001 (unsigned int)R->szHint.height,
2002 (unsigned int)image->depth);
2003 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2004 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2005 nx, ny, (unsigned int)image->width,
2006 (unsigned int)image->height);
2007 XFreeGC(R->Xdisplay, gc);
2008 XDestroyImage(image);
2009 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2010 R->TermWin.pixmap);
2011 if (!R->am_transparent || !R->am_pixmap_trans)
2012 pchanged = 1;
2013 R->am_transparent = R->am_pixmap_trans = 1;
2014 }
2015 }
2016 if (!R->am_pixmap_trans) {
2017 unsigned int n;
2018/*
2019 * InheritPixmap transparency
2020 */
2021 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2022 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2023 i++) {
2024 oldp = R->TermWin.parent[i];
2025 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2026 &R->TermWin.parent[i], &list, &n);
2027 XFree(list);
2028 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2029 if (R->TermWin.parent[i] == Xroot) {
2030 if (oldp != None)
2031 pchanged = 1;
2032 break;
2033 }
2034 if (oldp != R->TermWin.parent[i])
2035 pchanged = 1;
2036 }
2037 n = 0;
2038 if (pchanged) {
2039 for (; n < (unsigned int)i; n++) {
2040 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2041 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2042 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2043 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2044 break;
2045 }
2046 }
2047 }
2048 if (n > (int)(sizeof(R->TermWin.parent)
2049 / sizeof(R->TermWin.parent[0]))) {
2050 D_X((stderr, "InheritPixmap Turning off"));
2051 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2052 R->PixColors[Color_fg]);
2053 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2054 R->PixColors[Color_bg]);
2055 R->am_transparent = 0;
2056 /* XXX: also turn off Opt_transparent? */
2057 } else {
2058 /* wait (an arbitrary period) for the WM to do its thing
2059 * needed for fvwm2.2.2 (and before?) */
2060# ifdef HAVE_NANOSLEEP
2061 struct timespec rqt;
2062
2063 rqt.tv_sec = 1;
2064 rqt.tv_nsec = 0;
2065 nanosleep(&rqt, NULL);
2066# else
2067 sleep(1);
2068# endif
2069 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2070 for (n = 0; n < (unsigned int)i; n++)
2071 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2072 ParentRelative);
2073 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2074 ParentRelative);
2075 R->am_transparent = 1;
2076 }
2077 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2078 R->TermWin.parent[i] = None;
2079 }
2080 return pchanged;
2081}
2082#endif
2083
2084/*}}} */
2085 2390
2086/*{{{ print pipe */ 2391/*{{{ print pipe */
2087/*----------------------------------------------------------------------*/ 2392/*----------------------------------------------------------------------*/
2088#ifdef PRINTPIPE 2393#ifdef PRINTPIPE
2089/* EXTPROTO */ 2394FILE *
2090FILE *
2091rxvt_popen_printer(pR) 2395rxvt_term::popen_printer ()
2092{ 2396{
2093 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2397 FILE *stream = popen (rs[Rs_print_pipe], "w");
2094 2398
2095 if (stream == NULL) 2399 if (stream == NULL)
2096 rxvt_print_error("can't open printer pipe"); 2400 rxvt_warn ("can't open printer pipe, not printing.\n");
2401
2097 return stream; 2402 return stream;
2098} 2403}
2099 2404
2100/* EXTPROTO */
2101int 2405int
2102rxvt_pclose_printer (FILE *stream) 2406rxvt_term::pclose_printer (FILE *stream)
2103{ 2407{
2104 fflush (stream); 2408 fflush (stream);
2105/* pclose() reported not to work on SunOS 4.1.3 */
2106# if defined (__sun__) /* TODO: RESOLVE THIS */
2107/* pclose works provided SIGCHLD handler uses waitpid */
2108 return pclose (stream); /* return fclose (stream); */
2109# else
2110 return pclose (stream); 2409 return pclose (stream);
2111# endif
2112} 2410}
2113 2411
2114/* 2412/*
2115 * simulate attached vt100 printer 2413 * simulate attached vt100 printer
2116 */ 2414 */
2117/* INTPROTO */
2118void 2415void
2119rxvt_process_print_pipe(pR) 2416rxvt_term::process_print_pipe ()
2120{ 2417{
2121 int done; 2418 int done;
2122 FILE *fd; 2419 FILE *fd;
2123 2420
2124 if ((fd = rxvt_popen_printer(aR)) == NULL) 2421 if ((fd = popen_printer ()) == NULL)
2125 return; 2422 return;
2126 2423
2127/* 2424 /*
2128 * Send all input to the printer until either ESC[4i or ESC[?4i 2425 * Send all input to the printer until either ESC[4i or ESC[?4i
2129 * is received. 2426 * is received.
2130 */ 2427 */
2131 for (done = 0; !done;) { 2428 for (done = 0; !done;)
2429 {
2132 unsigned char buf[8]; 2430 unsigned char buf[8];
2133 unsigned char ch; 2431 unicode_t ch;
2134 unsigned int i, len; 2432 unsigned int i, len;
2135 2433
2136 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2434 if ((ch = cmd_getc ()) != C0_ESC)
2435 {
2137 if (putc(ch, fd) == EOF) 2436 if (putc (ch, fd) == EOF)
2138 break; /* done = 1 */ 2437 break; /* done = 1 */
2139 } else { 2438 }
2439 else
2440 {
2140 len = 0; 2441 len = 0;
2141 buf[len++] = ch; 2442 buf[len++] = ch;
2142 2443
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2444 if ((buf[len++] = cmd_getc ()) == '[')
2144 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2445 {
2145 buf[len++] = '?'; 2446 if ((ch = cmd_getc ()) == '?')
2146 ch = rxvt_cmd_getc(aR); 2447 {
2147 } 2448 buf[len++] = '?';
2449 ch = cmd_getc ();
2450 }
2148 if ((buf[len++] = ch) == '4') { 2451 if ((buf[len++] = ch) == '4')
2452 {
2149 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2453 if ((buf[len++] = cmd_getc ()) == 'i')
2150 break; /* done = 1 */ 2454 break; /* done = 1 */
2151 } 2455 }
2456 }
2457
2458 for (i = 0; i < len; i++)
2459 if (putc (buf[i], fd) == EOF)
2460 {
2461 done = 1;
2462 break;
2463 }
2464 }
2152 } 2465 }
2153 for (i = 0; i < len; i++) 2466
2154 if (putc(buf[i], fd) == EOF) {
2155 done = 1;
2156 break;
2157 }
2158 }
2159 }
2160 rxvt_pclose_printer(fd); 2467 pclose_printer (fd);
2161} 2468}
2162#endif /* PRINTPIPE */ 2469#endif /* PRINTPIPE */
2163/*}}} */ 2470/*}}} */
2164 2471
2165/* *INDENT-OFF* */ 2472/* *INDENT-OFF* */
2166enum { 2473enum {
2167 C1_40 = 0x40, 2474 C1_40 = 0x40,
2168 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2475 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2169 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2476 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2170 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2477 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2171 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2478 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2172}; 2479};
2173/* *INDENT-ON* */ 2480/* *INDENT-ON* */
2174 2481
2175/*{{{ process non-printing single characters */ 2482/*{{{ process non-printing single characters */
2176/* INTPROTO */
2177void 2483void
2178rxvt_process_nonprinting(pR_ unsigned char ch) 2484rxvt_term::process_nonprinting (unicode_t ch)
2179{ 2485{
2180 switch (ch) { 2486 switch (ch)
2487 {
2488 case C0_ESC:
2489 process_escape_seq ();
2490 break;
2181 case C0_ENQ: /* terminal Status */ 2491 case C0_ENQ: /* terminal Status */
2182 if (R->rs[Rs_answerbackstring]) 2492 if (rs[Rs_answerbackstring])
2183 R->tt_write( 2493 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2184 (const unsigned char *)R->rs[Rs_answerbackstring], 2494 else
2185 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2495 tt_write (VT100_ANS, strlen (VT100_ANS));
2186 else 2496 break;
2187 R->tt_write((unsigned char *)VT100_ANS,
2188 (unsigned int)STRLEN(VT100_ANS));
2189 break;
2190 case C0_BEL: /* bell */ 2497 case C0_BEL: /* bell */
2191 rxvt_scr_bell(aR); 2498 scr_bell ();
2192 break; 2499 break;
2193 case C0_BS: /* backspace */ 2500 case C0_BS: /* backspace */
2194 rxvt_scr_backspace(aR); 2501 scr_backspace ();
2195 break; 2502 break;
2196 case C0_HT: /* tab */ 2503 case C0_HT: /* tab */
2197 rxvt_scr_tab(aR_ 1); 2504 scr_tab (1);
2198 break; 2505 break;
2199 case C0_CR: /* carriage return */ 2506 case C0_CR: /* carriage return */
2200 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2507 scr_gotorc (0, 0, R_RELATIVE);
2201 break; 2508 break;
2202 case C0_VT: /* vertical tab, form feed */ 2509 case C0_VT: /* vertical tab, form feed */
2203 case C0_FF: 2510 case C0_FF:
2204 case C0_LF: /* line feed */ 2511 case C0_LF: /* line feed */
2205 rxvt_scr_index(aR_ UP); 2512 scr_index (UP);
2206 break; 2513 break;
2207 case C0_SO: /* shift out - acs */ 2514 case C0_SO: /* shift out - acs */
2208 rxvt_scr_charset_choose(aR_ 1); 2515 scr_charset_choose (1);
2209 break; 2516 break;
2210 case C0_SI: /* shift in - acs */ 2517 case C0_SI: /* shift in - acs */
2211 rxvt_scr_charset_choose(aR_ 0); 2518 scr_charset_choose (0);
2212 break; 2519 break;
2520
2521#ifdef EIGHT_BIT_CONTROLS
2522 // 8-bit controls
2523 case 0x90: /* DCS */
2524 process_dcs_seq ();
2525 break;
2526 case 0x9b: /* CSI */
2527 process_csi_seq ();
2528 break;
2529 case 0x9d: /* OSC */
2530 process_osc_seq ();
2531 break;
2532#endif
2213 } 2533 }
2214} 2534}
2215/*}}} */ 2535/*}}} */
2216 2536
2217 2537
2218/*{{{ process VT52 escape sequences */ 2538/*{{{ process VT52 escape sequences */
2219/* INTPROTO */
2220void 2539void
2221rxvt_process_escape_vt52(pR_ unsigned char ch) 2540rxvt_term::process_escape_vt52 (unicode_t ch)
2222{ 2541{
2223 int row, col; 2542 int row, col;
2543
2544 switch (ch)
2224 2545 {
2225 switch (ch) {
2226 case 'A': /* cursor up */ 2546 case 'A': /* cursor up */
2227 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2547 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 2548 break;
2229 case 'B': /* cursor down */ 2549 case 'B': /* cursor down */
2230 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2550 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2231 break; 2551 break;
2232 case 'C': /* cursor right */ 2552 case 'C': /* cursor right */
2233 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2553 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2234 break; 2554 break;
2235 case 'D': /* cursor left */ 2555 case 'D': /* cursor left */
2236 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2556 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2237 break; 2557 break;
2238 case 'H': /* cursor home */ 2558 case 'H': /* cursor home */
2239 rxvt_scr_gotorc(aR_ 0, 0, 0); 2559 scr_gotorc (0, 0, 0);
2240 break; 2560 break;
2241 case 'I': /* cursor up and scroll down if needed */ 2561 case 'I': /* cursor up and scroll down if needed */
2242 rxvt_scr_index(aR_ DN); 2562 scr_index (DN);
2243 break; 2563 break;
2244 case 'J': /* erase to end of screen */ 2564 case 'J': /* erase to end of screen */
2245 rxvt_scr_erase_screen(aR_ 0); 2565 scr_erase_screen (0);
2246 break; 2566 break;
2247 case 'K': /* erase to end of line */ 2567 case 'K': /* erase to end of line */
2248 rxvt_scr_erase_line(aR_ 0); 2568 scr_erase_line (0);
2249 break; 2569 break;
2250 case 'Y': /* move to specified row and col */ 2570 case 'Y': /* move to specified row and col */
2251 /* full command is 'ESC Y row col' where row and col 2571 /* full command is 'ESC Y row col' where row and col
2252 * are encoded by adding 32 and sending the ascii 2572 * are encoded by adding 32 and sending the ascii
2253 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2573 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2254 * etc. */ 2574 * etc. */
2255 row = rxvt_cmd_getc(aR) - ' '; 2575 row = cmd_getc () - ' ';
2256 col = rxvt_cmd_getc(aR) - ' '; 2576 col = cmd_getc () - ' ';
2257 rxvt_scr_gotorc(aR_ row, col, 0); 2577 scr_gotorc (row, col, 0);
2258 break; 2578 break;
2259 case 'Z': /* identify the terminal type */ 2579 case 'Z': /* identify the terminal type */
2260 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2580 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2261 break; 2581 break;
2262 case '<': /* turn off VT52 mode */ 2582 case '<': /* turn off VT52 mode */
2263 PrivMode(0, PrivMode_vt52); 2583 PrivMode (0, PrivMode_vt52);
2264 break; 2584 break;
2265 case 'F': /* use special graphics character set */ 2585 case 'F': /* use special graphics character set */
2266 case 'G': /* use regular character set */ 2586 case 'G': /* use regular character set */
2267 /* unimplemented */ 2587 /* unimplemented */
2268 break; 2588 break;
2269 case '=': /* use alternate keypad mode */ 2589 case '=': /* use alternate keypad mode */
2270 case '>': /* use regular keypad mode */ 2590 case '>': /* use regular keypad mode */
2271 /* unimplemented */ 2591 /* unimplemented */
2272 break; 2592 break;
2273 } 2593 }
2274} 2594}
2275/*}}} */ 2595/*}}} */
2276 2596
2277 2597
2278/*{{{ process escape sequences */ 2598/*{{{ process escape sequences */
2279/* INTPROTO */
2280void 2599void
2281rxvt_process_escape_seq(pR) 2600rxvt_term::process_escape_seq ()
2282{ 2601{
2283 unsigned char ch = rxvt_cmd_getc(aR); 2602 unicode_t ch = cmd_getc ();
2284 2603
2285 if (R->PrivateModes & PrivMode_vt52) { 2604 if (priv_modes & PrivMode_vt52)
2286 rxvt_process_escape_vt52(aR_ ch);
2287 return;
2288 }
2289 2605 {
2606 process_escape_vt52 (ch);
2607 return;
2608 }
2609
2290 switch (ch) { 2610 switch (ch)
2611 {
2291 /* case 1: do_tek_mode (); break; */ 2612 /* case 1: do_tek_mode (); break; */
2292 case '#': 2613 case '#':
2293 if (rxvt_cmd_getc(aR) == '8') 2614 if (cmd_getc () == '8')
2294 rxvt_scr_E(aR); 2615 scr_E ();
2295 break; 2616 break;
2296 case '(': 2617 case '(':
2297 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2618 scr_charset_set (0, (unsigned int)cmd_getc ());
2298 break; 2619 break;
2299 case ')': 2620 case ')':
2300 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2621 scr_charset_set (1, (unsigned int)cmd_getc ());
2301 break; 2622 break;
2302 case '*': 2623 case '*':
2303 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2624 scr_charset_set (2, (unsigned int)cmd_getc ());
2304 break; 2625 break;
2305 case '+': 2626 case '+':
2306 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2627 scr_charset_set (3, (unsigned int)cmd_getc ());
2307 break; 2628 break;
2308#ifdef MULTICHAR_SET 2629#if !ENABLE_MINIMAL
2309 case '$':
2310 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2311 break;
2312#endif
2313#ifndef NO_FRILLS
2314 case '6': 2630 case '6':
2315 rxvt_scr_backindex(aR); 2631 scr_backindex ();
2316 break; 2632 break;
2317#endif 2633#endif
2318 case '7': 2634 case '7':
2319 rxvt_scr_cursor(aR_ SAVE); 2635 scr_cursor (SAVE);
2320 break; 2636 break;
2321 case '8': 2637 case '8':
2322 rxvt_scr_cursor(aR_ RESTORE); 2638 scr_cursor (RESTORE);
2323 break; 2639 break;
2324#ifndef NO_FRILLS 2640#if !ENABLE_MINIMAL
2325 case '9': 2641 case '9':
2326 rxvt_scr_forwardindex(aR); 2642 scr_forwardindex ();
2327 break; 2643 break;
2328#endif 2644#endif
2329 case '=': 2645 case '=':
2330 case '>': 2646 case '>':
2331 PrivMode((ch == '='), PrivMode_aplKP); 2647 PrivMode ((ch == '='), PrivMode_aplKP);
2332 break; 2648 break;
2333 2649
2334 case C1_40: 2650 case C1_40:
2335 rxvt_cmd_getc(aR); 2651 cmd_getc ();
2336 break; 2652 break;
2337 case C1_44: 2653 case C1_44:
2338 rxvt_scr_index(aR_ UP); 2654 scr_index (UP);
2339 break; 2655 break;
2340 2656
2341 /* 8.3.87: NEXT LINE */ 2657 /* 8.3.87: NEXT LINE */
2342 case C1_NEL: /* ESC E */ 2658 case C1_NEL: /* ESC E */
2343 {
2344 uint32_t nlcr[] = { '\n', '\r' };
2345 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2346 } 2659 {
2347 break; 2660 wchar_t nlcr[] = { C0_LF, C0_CR };
2661 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2662 }
2663 break;
2348 2664
2349 /* kidnapped escape sequence: Should be 8.3.48 */ 2665 /* kidnapped escape sequence: Should be 8.3.48 */
2350 case C1_ESA: /* ESC G */ 2666 case C1_ESA: /* ESC G */
2351 rxvt_process_graphics(aR); 2667 process_graphics ();
2352 break; 2668 break;
2353 2669
2354 /* 8.3.63: CHARACTER TABULATION SET */ 2670 /* 8.3.63: CHARACTER TABULATION SET */
2355 case C1_HTS: /* ESC H */ 2671 case C1_HTS: /* ESC H */
2356 rxvt_scr_set_tab(aR_ 1); 2672 scr_set_tab (1);
2357 break; 2673 break;
2358 2674
2359 /* 8.3.105: REVERSE LINE FEED */ 2675 /* 8.3.105: REVERSE LINE FEED */
2360 case C1_RI: /* ESC M */ 2676 case C1_RI: /* ESC M */
2361 rxvt_scr_index(aR_ DN); 2677 scr_index (DN);
2362 break; 2678 break;
2363 2679
2364 /* 8.3.142: SINGLE-SHIFT TWO */ 2680 /* 8.3.142: SINGLE-SHIFT TWO */
2365 /*case C1_SS2: scr_single_shift (2); break; */ 2681 /*case C1_SS2: scr_single_shift (2); break; */
2366 2682
2367 /* 8.3.143: SINGLE-SHIFT THREE */ 2683 /* 8.3.143: SINGLE-SHIFT THREE */
2368 /*case C1_SS3: scr_single_shift (3); break; */ 2684 /*case C1_SS3: scr_single_shift (3); break; */
2369 2685
2370 /* 8.3.27: DEVICE CONTROL STRING */ 2686 /* 8.3.27: DEVICE CONTROL STRING */
2371 case C1_DCS: /* ESC P */ 2687 case C1_DCS: /* ESC P */
2372 rxvt_process_dcs_seq(aR); 2688 process_dcs_seq ();
2373 break; 2689 break;
2374 2690
2375 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2691 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2376 case C1_SCI: /* ESC Z */ 2692 case C1_SCI: /* ESC Z */
2377 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2693 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2378 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2379 break; /* steal obsolete ESC [ c */ 2694 break; /* steal obsolete ESC [ c */
2380 2695
2381 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2696 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2382 case C1_CSI: /* ESC [ */ 2697 case C1_CSI: /* ESC [ */
2383 rxvt_process_csi_seq(aR); 2698 process_csi_seq ();
2384 break; 2699 break;
2385 2700
2386 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2701 /* 8.3.90: OPERATING SYSTEM COMMAND */
2387 case C1_OSC: /* ESC ] */ 2702 case C1_OSC: /* ESC ] */
2388 rxvt_process_osc_seq(aR); 2703 process_osc_seq ();
2389 break; 2704 break;
2390 2705
2391 /* 8.3.106: RESET TO INITIAL STATE */ 2706 /* 8.3.106: RESET TO INITIAL STATE */
2392 case 'c': 2707 case 'c':
2393 rxvt_scr_poweron(aR); 2708 mbstate.reset ();
2394 rxvt_scrollbar_show(aR_ 1); 2709 scr_poweron ();
2395 break; 2710 scrollbar_show (1);
2711 break;
2396 2712
2397 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2713 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2398 case 'n': 2714 case 'n':
2399 rxvt_scr_charset_choose(aR_ 2); 2715 scr_charset_choose (2);
2400 break; 2716 break;
2401 2717
2402 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2718 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2403 case 'o': 2719 case 'o':
2404 rxvt_scr_charset_choose(aR_ 3); 2720 scr_charset_choose (3);
2405 break; 2721 break;
2406 } 2722 }
2407} 2723}
2408/*}}} */ 2724/*}}} */
2409 2725
2410/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2726/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2411/* *INDENT-OFF* */ 2727/* *INDENT-OFF* */
2412enum { 2728enum {
2413 CSI_ICH = 0x40, 2729 CSI_ICH = 0x40,
2414 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2730 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2415 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2731 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2416 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2732 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2417 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2733 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2418 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2734 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2419 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2735 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2420 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2736 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2421 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2737 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2422}; 2738};
2423 2739
2424#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2740#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2425 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2741 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2426 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2742 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2427#define get_byte_array_bit(array, bit) \ 2743#define get_byte_array_bit(array, bit) \
2428 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2744 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2429 2745
2430const unsigned char csi_defaults[] = { 2746const unsigned char csi_defaults[] =
2747 {
2431 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2748 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2432 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2749 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2433 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2750 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2434 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2751 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2435 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2752 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2436 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2753 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2437 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2754 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2438 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2755 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2439}; 2756 };
2440/* *INDENT-ON* */ 2757/* *INDENT-ON* */
2441 2758
2442/* INTPROTO */
2443void 2759void
2444rxvt_process_csi_seq(pR) 2760rxvt_term::process_csi_seq ()
2445{ 2761{
2446 unsigned char ch, priv, i; 2762 unicode_t ch, priv, i;
2447 unsigned int nargs, p; 2763 unsigned int nargs, p;
2448 int n, ndef; 2764 int n, ndef;
2449 int arg[ESC_ARGS]; 2765 int arg[ESC_ARGS] = { };
2450 2766
2451 for (nargs = ESC_ARGS; nargs > 0;) 2767 nargs = 0;
2452 arg[--nargs] = 0;
2453 2768
2454 priv = 0; 2769 priv = 0;
2455 ch = rxvt_cmd_getc(aR); 2770 ch = cmd_getc ();
2456 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2771 if (ch >= '<' && ch <= '?')
2457 priv = ch;
2458 ch = rxvt_cmd_getc(aR);
2459 } 2772 {
2773 /* '<' '=' '>' '?' */
2774 priv = ch;
2775 ch = cmd_getc ();
2776 }
2777
2460/* read any numerical arguments */ 2778 /* read any numerical arguments */
2461 for (n = -1; ch < CSI_ICH; ) { 2779 for (n = -1; ch < CSI_ICH; )
2780 {
2462 if (isdigit(ch)) { 2781 if (isdigit (ch))
2782 {
2463 if (n < 0) 2783 if (n < 0)
2464 n = ch - '0'; 2784 n = ch - '0';
2465 else 2785 else
2466 n = n * 10 + ch - '0'; 2786 n = n * 10 + ch - '0';
2787 }
2467 } else if (ch == ';') { 2788 else if (ch == ';')
2789 {
2468 if (nargs < ESC_ARGS) 2790 if (nargs < ESC_ARGS)
2469 arg[nargs++] = n; 2791 arg[nargs++] = n;
2470 n = -1; 2792 n = -1;
2471 } else if (ch == '\b') { 2793 }
2472 rxvt_scr_backspace(aR); 2794 else if (IS_CONTROL (ch))
2473 } else if (ch == C0_ESC) { 2795 process_nonprinting (ch);
2474 rxvt_process_escape_seq(aR); 2796
2797 ch = cmd_getc ();
2798 }
2799
2800 if (ch > CSI_7F)
2475 return; 2801 return;
2476 } else if (ch < ' ') {
2477 rxvt_process_nonprinting(aR_ ch);
2478 }
2479 ch = rxvt_cmd_getc(aR);
2480 }
2481 2802
2482 if (ch > CSI_7F)
2483 return;
2484
2485 if (nargs < ESC_ARGS) 2803 if (nargs < ESC_ARGS)
2486 arg[nargs++] = n; 2804 arg[nargs++] = n;
2487 2805
2488 i = ch - CSI_ICH; 2806 i = ch - CSI_ICH;
2489 ndef = get_byte_array_bit(csi_defaults, i); 2807 ndef = get_byte_array_bit (csi_defaults, i);
2490 for (p = 0; p < nargs; p++) 2808 for (p = 0; p < nargs; p++)
2491 if (arg[p] == -1) 2809 if (arg[p] == -1)
2492 arg[p] = ndef; 2810 arg[p] = ndef;
2493 2811
2494#ifdef DEBUG_CMD 2812 /*
2495 fprintf(stderr, "CSI ");
2496 for (p = 0; p < nargs; p++)
2497 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2498 fprintf(stderr, "%c\n", ch);
2499#endif
2500
2501/*
2502 * private mode handling 2813 * private mode handling
2503 */ 2814 */
2504 if (priv) { 2815 if (priv)
2505 switch (priv) { 2816 {
2506 case '>': 2817 switch (priv)
2818 {
2819 case '>':
2507 if (ch == CSI_DA) /* secondary device attributes */ 2820 if (ch == CSI_DA) /* secondary device attributes */
2508 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2821 {
2509 break; 2822 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2510 case '?': 2823 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2824 //
2825 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2826 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2827 // versions.
2828 //
2829 tt_printf ("\033[>%d;95;0c", 'U');
2830 }
2831 break;
2832 case '?':
2511 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2833 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2512 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2834 process_terminal_mode (ch, priv, nargs, arg);
2513 break; 2835 break;
2514 } 2836 }
2515 return; 2837 return;
2516 } 2838 }
2517 2839
2518 switch (ch) { 2840 switch (ch)
2519/* 2841 {
2842 /*
2520 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2843 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2521 */ 2844 */
2522#ifdef PRINTPIPE 2845#ifdef PRINTPIPE
2523 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2846 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2524 switch (arg[0]) { 2847 switch (arg[0])
2848 {
2525 case 0: /* initiate transfer to primary aux device */ 2849 case 0: /* initiate transfer to primary aux device */
2526 rxvt_scr_printscreen(aR_ 0); 2850 scr_printscreen (0);
2527 break; 2851 break;
2528 case 5: /* start relay to primary aux device */ 2852 case 5: /* start relay to primary aux device */
2529 rxvt_process_print_pipe(aR); 2853 process_print_pipe ();
2854 break;
2855 }
2530 break; 2856 break;
2531 }
2532 break;
2533#endif 2857#endif
2534 2858
2535 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2859 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2536 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2860 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2537 arg[0] = -arg[0]; 2861 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 2862 /* FALLTHROUGH */
2539 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2863 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2540 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2864 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2865 scr_gotorc (arg[0], 0, RELATIVE);
2542 break; 2866 break;
2543 2867
2544 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2868 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2545 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2869 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2546#ifdef ISO6429 2870#ifdef ISO6429
2547 arg[0] = -arg[0]; 2871 arg[0] = -arg[0];
2548#else /* emulate common DEC VTs */ 2872#else /* emulate common DEC VTs */
2549 arg[0] = arg[0] ? -arg[0] : -1; 2873 arg[0] = arg[0] ? -arg[0] : -1;
2550#endif 2874#endif
2551 /* FALLTHROUGH */ 2875 /* FALLTHROUGH */
2552 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2876 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2553 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2877 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2554#ifdef ISO6429 2878#ifdef ISO6429
2555 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2879 scr_gotorc (0, arg[0], RELATIVE);
2556#else /* emulate common DEC VTs */ 2880#else /* emulate common DEC VTs */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2881 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2558#endif 2882#endif
2559 break; 2883 break;
2560 2884
2561 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2885 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2562 arg[0] = -arg[0]; 2886 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 2887 /* FALLTHROUGH */
2564 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2888 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2565 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2889 scr_gotorc (arg[0], 0, R_RELATIVE);
2566 break; 2890 break;
2567 2891
2568 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2892 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2569 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2893 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2570 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2894 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2571 break; 2895 break;
2572 2896
2573 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2897 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2898 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2575 break; 2899 break;
2576 2900
2577 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2901 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2578 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2902 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2579 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2903 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2580 break; 2904 break;
2581 2905
2582 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2906 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2583 arg[0] = -arg[0]; 2907 arg[0] = -arg[0];
2584 /* FALLTHROUGH */ 2908 /* FALLTHROUGH */
2585 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2909 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2586 rxvt_scr_tab(aR_ arg[0]); 2910 scr_tab (arg[0]);
2587 break; 2911 break;
2588 2912
2589 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2913 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2590 rxvt_scr_erase_screen(aR_ arg[0]); 2914 scr_erase_screen (arg[0]);
2591 break; 2915 break;
2592 2916
2593 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2917 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2594 rxvt_scr_erase_line(aR_ arg[0]); 2918 scr_erase_line (arg[0]);
2595 break; 2919 break;
2596 2920
2597 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2921 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2598 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2922 scr_insdel_chars (arg[0], INSERT);
2599 break; 2923 break;
2600 2924
2601 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2925 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2602 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2926 scr_insdel_lines (arg[0], INSERT);
2603 break; 2927 break;
2604 2928
2605 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2929 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2930 scr_insdel_lines (arg[0], DELETE);
2607 break; 2931 break;
2608 2932
2609 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2933 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2610 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2934 scr_insdel_chars (arg[0], ERASE);
2611 break; 2935 break;
2612 2936
2613 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2937 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2938 scr_insdel_chars (arg[0], DELETE);
2615 break; 2939 break;
2616 2940
2617 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2941 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2618 arg[0] = -arg[0]; 2942 arg[0] = -arg[0];
2619 /* FALLTHROUGH */ 2943 /* FALLTHROUGH */
2620 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2944 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2621 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2945 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2622 break; 2946 break;
2623 2947
2624 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2948 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2625 R->tt_write((const unsigned char *)VT100_ANS, 2949 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2626 (unsigned int)(sizeof(VT100_ANS) - 1)); 2950 break;
2627 break;
2628 2951
2629 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2952 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2630 rxvt_process_sgr_mode(aR_ nargs, arg); 2953 process_sgr_mode (nargs, arg);
2631 break; 2954 break;
2632 2955
2633 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2956 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2634 switch (arg[0]) { 2957 switch (arg[0])
2958 {
2635 case 5: /* DSR requested */ 2959 case 5: /* DSR requested */
2636 R->tt_printf("\033[0n"); 2960 tt_printf ("\033[0n");
2637 break; 2961 break;
2638 case 6: /* CPR requested */ 2962 case 6: /* CPR requested */
2639 rxvt_scr_report_position(aR); 2963 scr_report_position ();
2640 break; 2964 break;
2641#if defined (ENABLE_DISPLAY_ANSWER)
2642 case 7: /* unofficial extension */ 2965 case 7: /* unofficial extension */
2643 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2966 if (option (Opt_insecure))
2644 break; 2967 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2645#endif 2968 break;
2646 case 8: /* unofficial extension */ 2969 case 8: /* unofficial extension */
2647 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2970 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2971 break;
2972 }
2648 break; 2973 break;
2649 }
2650 break;
2651 2974
2652 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2975 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2653 switch (arg[0]) { 2976 switch (arg[0])
2977 {
2654 case 0: /* char tab stop cleared at active position */ 2978 case 0: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 2979 scr_set_tab (0);
2656 break; 2980 break;
2657 /* case 1: */ /* line tab stop cleared in active line */ 2981 /* case 1: */ /* line tab stop cleared in active line */
2658 /* case 2: */ /* char tab stops cleared in active line */ 2982 /* case 2: */ /* char tab stops cleared in active line */
2659 case 3: /* all char tab stops are cleared */ 2983 case 3: /* all char tab stops are cleared */
2660 /* case 4: */ /* all line tab stops are cleared */ 2984 /* case 4: */ /* all line tab stops are cleared */
2661 case 5: /* all tab stops are cleared */ 2985 case 5: /* all tab stops are cleared */
2662 rxvt_scr_set_tab(aR_ -1); 2986 scr_set_tab (-1);
2987 break;
2988 }
2663 break; 2989 break;
2664 }
2665 break;
2666 2990
2667 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2991 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2668 switch (arg[0]) { 2992 switch (arg[0])
2993 {
2669 case 0: /* char tab stop set at active position */ 2994 case 0: /* char tab stop set at active position */
2670 rxvt_scr_set_tab(aR_ 1); 2995 scr_set_tab (1);
2671 break; /* = ESC H */ 2996 break; /* = ESC H */
2672 /* case 1: */ /* line tab stop set at active line */ 2997 /* case 1: */ /* line tab stop set at active line */
2673 case 2: /* char tab stop cleared at active position */ 2998 case 2: /* char tab stop cleared at active position */
2674 rxvt_scr_set_tab(aR_ 0); 2999 scr_set_tab (0);
2675 break; /* = ESC [ 0 g */ 3000 break; /* = ESC [ 0 g */
2676 /* case 3: */ /* line tab stop cleared at active line */ 3001 /* case 3: */ /* line tab stop cleared at active line */
2677 /* case 4: */ /* char tab stops cleared at active line */ 3002 /* case 4: */ /* char tab stops cleared at active line */
2678 case 5: /* all char tab stops are cleared */ 3003 case 5: /* all char tab stops are cleared */
2679 rxvt_scr_set_tab(aR_ -1); 3004 scr_set_tab (-1);
2680 break; /* = ESC [ 3 g */ 3005 break; /* = ESC [ 3 g */
2681 /* case 6: */ /* all line tab stops are cleared */ 3006 /* case 6: */ /* all line tab stops are cleared */
2682 } 3007 }
2683 break; 3008 break;
2684 3009
2685 case CSI_RM: /* 8.3.107: RESET MODE */ 3010 case CSI_RM: /* 8.3.107: RESET MODE */
2686 if (arg[0] == 4) 3011 if (arg[0] == 4)
2687 rxvt_scr_insert_mode(aR_ 0); 3012 scr_insert_mode (0);
2688 break; 3013 else if (arg[0] == 20)
3014 priv_modes &= ~PrivMode_LFNL;
3015 break;
2689 3016
2690 case CSI_SM: /* 8.3.126: SET MODE */ 3017 case CSI_SM: /* 8.3.126: SET MODE */
2691 if (arg[0] == 4) 3018 if (arg[0] == 4)
2692 rxvt_scr_insert_mode(aR_ 1); 3019 scr_insert_mode (1);
2693 break; 3020 else if (arg[0] == 20)
3021 priv_modes |= PrivMode_LFNL;
3022 break;
2694 3023
2695/* 3024 /*
2696 * PRIVATE USE beyond this point. All CSI_7? sequences here 3025 * PRIVATE USE beyond this point. All CSI_7? sequences here
2697 */ 3026 */
2698 case CSI_72: /* DECSTBM: set top and bottom margins */ 3027 case CSI_72: /* DECSTBM: set top and bottom margins */
2699 if (nargs == 1) 3028 if (nargs == 1)
2700 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3029 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2701 else if (nargs == 0 || arg[0] >= arg[1]) 3030 else if (nargs == 0 || arg[0] >= arg[1])
2702 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3031 scr_scroll_region (0, MAX_ROWS - 1);
2703 else 3032 else
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3033 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2705 break; 3034 break;
2706 3035
2707 case CSI_73: 3036 case CSI_73:
2708 rxvt_scr_cursor(aR_ SAVE); 3037 scr_cursor (SAVE);
2709 break; 3038 break;
2710 case CSI_75: 3039 case CSI_75:
2711 rxvt_scr_cursor(aR_ RESTORE); 3040 scr_cursor (RESTORE);
2712 break; 3041 break;
2713 3042
2714#ifndef NO_FRILLS 3043#if !ENABLE_MINIMAL
2715 case CSI_74: 3044 case CSI_74:
2716 rxvt_process_window_ops(aR_ arg, nargs); 3045 process_window_ops (arg, nargs);
2717 break; 3046 break;
2718#endif 3047#endif
2719 3048
2720 case CSI_78: /* DECREQTPARM */ 3049 case CSI_78: /* DECREQTPARM */
2721 if (arg[0] == 0 || arg[0] == 1) 3050 if (arg[0] == 0 || arg[0] == 1)
2722 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3051 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2723 /* FALLTHROUGH */ 3052 break;
2724 3053
2725 default: 3054 default:
2726 break; 3055 break;
2727 } 3056 }
2728} 3057}
2729/*}}} */ 3058/*}}} */
2730 3059
2731#ifndef NO_FRILLS 3060#if !ENABLE_MINIMAL
2732/* ARGSUSED */ 3061/* ARGSUSED */
2733/* INTPROTO */
2734void 3062void
2735rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3063rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2736{ 3064{
2737 int x, y; 3065 int x, y;
2738#if 0
2739 char *s;
2740#endif
2741 XWindowAttributes wattr; 3066 XWindowAttributes wattr;
2742 Window wdummy; 3067 Window wdummy;
2743 3068
3069 dLocal (Display *, dpy);
3070
2744 if (nargs == 0) 3071 if (nargs == 0)
2745 return; 3072 return;
3073
2746 switch (args[0]) { 3074 switch (args[0])
3075 {
2747 /* 3076 /*
2748 * commands 3077 * commands
2749 */ 3078 */
2750 case 1: /* deiconify window */ 3079 case 1: /* deiconify window */
2751 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3080 XMapWindow (dpy, parent[0]);
2752 break; 3081 break;
2753 case 2: /* iconify window */ 3082 case 2: /* iconify window */
2754 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3083 XIconifyWindow (dpy, parent[0], display->screen);
2755 DefaultScreen(R->Xdisplay)); 3084 break;
2756 break;
2757 case 3: /* set position (pixels) */ 3085 case 3: /* set position (pixels) */
2758 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3086 XMoveWindow (dpy, parent[0], args[1], args[2]);
2759 break; 3087 break;
2760 case 4: /* set size (pixels) */ 3088 case 4: /* set size (pixels) */
2761 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3089 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2762 break; 3090 break;
2763 case 5: /* raise window */ 3091 case 5: /* raise window */
2764 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3092 XRaiseWindow (dpy, parent[0]);
2765 break; 3093 break;
2766 case 6: /* lower window */ 3094 case 6: /* lower window */
2767 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3095 XLowerWindow (dpy, parent[0]);
2768 break; 3096 break;
2769 case 7: /* refresh window */ 3097 case 7: /* refresh window */
2770 rxvt_scr_touch(aR_ True); 3098 scr_touch (true);
2771 break; 3099 break;
2772 case 8: /* set size (chars) */ 3100 case 8: /* set size (chars) */
2773 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3101 set_widthheight ((unsigned int) (args[2] * fwidth),
2774 (unsigned int)(args[1] * R->TermWin.fheight)); 3102 (unsigned int) (args[1] * fheight));
2775 break; 3103 break;
3104
3105 //case 9: NYI, TODO, restore maximized window or maximize window
2776 default: 3106 default:
2777 if (args[0] >= 24) /* set height (chars) */ 3107 if (args[0] >= 24) /* set height (chars) */
2778 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3108 set_widthheight ((unsigned int)width,
2779 (unsigned int)(args[1] * R->TermWin.fheight)); 3109 (unsigned int) (args[1] * fheight));
2780 break; 3110 break;
3111
2781 /* 3112 /*
2782 * reports - some output format copied from XTerm 3113 * reports - some output format copied from XTerm
2783 */ 3114 */
2784 case 11: /* report window state */ 3115 case 11: /* report window state */
2785 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3116 XGetWindowAttributes (dpy, parent[0], &wattr);
2786 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3117 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2787 break; 3118 break;
2788 case 13: /* report window position */ 3119 case 13: /* report window position */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3120 XGetWindowAttributes (dpy, parent[0], &wattr);
2790 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3121 XTranslateCoordinates (dpy, parent[0], wattr.root,
2791 -wattr.border_width, -wattr.border_width, 3122 -wattr.border_width, -wattr.border_width,
2792 &x, &y, &wdummy); 3123 &x, &y, &wdummy);
2793 R->tt_printf("\033[3;%d;%dt", x, y); 3124 tt_printf ("\033[3;%d;%dt", x, y);
2794 break; 3125 break;
2795 case 14: /* report window size (pixels) */ 3126 case 14: /* report window size (pixels) */
2796 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3127 XGetWindowAttributes (dpy, parent[0], &wattr);
2797 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3128 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2798 break; 3129 break;
3130 case 18: /* report text area size (chars) */
3131 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3132 break;
2799 case 18: /* report window size (chars) */ 3133 case 19: /* report window size (chars) */
2800 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3134 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2801 break; 3135 break;
2802#if 0 /* XXX: currently disabled due to security concerns */
2803 case 20: /* report icon label */ 3136 case 20: /* report icon label */
2804 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3137 {
2805 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3138 char *s;
2806 break; 3139 XGetIconName (dpy, parent[0], &s);
3140 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3141 XFree (s);
3142 }
3143 break;
2807 case 21: /* report window title */ 3144 case 21: /* report window title */
2808 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3145 {
2809 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3146 char *s;
2810 break; 3147 XFetchName (dpy, parent[0], &s);
2811#endif 3148 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3149 XFree (s);
3150 }
3151 break;
2812 } 3152 }
2813} 3153}
2814#endif 3154#endif
2815 3155
2816/*----------------------------------------------------------------------*/ 3156/*----------------------------------------------------------------------*/
2817/* 3157/*
2818 * get input up until STRING TERMINATOR (or BEL) 3158 * get input up until STRING TERMINATOR (or BEL)
2819 * ends_how is terminator used. returned input must be free()d 3159 * ends_how is terminator used. returned input must be free()'d
2820 */ 3160 */
2821/* INTPROTO */ 3161char *
2822unsigned char * 3162rxvt_term::get_to_st (unicode_t &ends_how)
2823rxvt_get_to_st(pR_ unsigned char *ends_how)
2824{ 3163{
2825 int seen_esc = 0; /* seen escape? */ 3164 unicode_t ch;
3165 bool seen_esc = false;
2826 unsigned int n = 0; 3166 unsigned int n = 0;
2827 unsigned char *s; 3167 wchar_t string[STRING_MAX];
2828 unsigned char ch, string[STRING_MAX];
2829 3168
2830 for (; (ch = rxvt_cmd_getc(aR));) { 3169 while ((ch = cmd_getc ()) != NOCHAR)
2831 if (ch == C0_BEL 3170 {
2832 || ch == CHAR_ST 3171 if (seen_esc)
2833 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3172 {
3173 if (ch == 0x5c) /* 7bit ST */
3174 break;
3175 else
3176 return NULL;
3177 }
3178 else if (ch == C0_ESC)
3179 {
3180 seen_esc = true;
3181 continue;
3182 }
3183 else if (ch == C0_BEL || ch == CHAR_ST)
2834 break; 3184 break;
2835 if (ch == C0_ESC) { 3185 else if (ch == C0_SYN)
2836 seen_esc = 1; 3186 ch = cmd_get8 ();
2837 continue; 3187 else if (ch < 0x20)
2838 } else if (ch == '\t')
2839 ch = ' '; /* translate '\t' to space */
2840 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2841 return NULL; /* other control character - exit */ 3188 return NULL; /* other control character - exit */
2842 if (n < sizeof(string) - 1) 3189
3190 seen_esc = false;
3191
3192 if (n >= STRING_MAX - 1)
3193 // stop at some sane length
3194 return NULL;
3195
2843 string[n++] = ch; 3196 string[n++] = ch;
2844 seen_esc = 0;
2845 } 3197 }
3198
2846 string[n++] = '\0'; 3199 string[n++] = '\0';
2847 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3200
2848 return NULL;
2849 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3201 ends_how = (ch == 0x5c ? C0_ESC : ch);
2850 STRNCPY(s, string, n); 3202
2851 return s; 3203 return rxvt_wcstombs (string);
2852} 3204}
2853 3205
2854/*----------------------------------------------------------------------*/ 3206/*----------------------------------------------------------------------*/
2855/* 3207/*
2856 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3208 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2857 */ 3209 */
2858/* INTPROTO */
2859void 3210void
2860rxvt_process_dcs_seq(pR) 3211rxvt_term::process_dcs_seq ()
2861{ 3212{
2862 unsigned char eh, *s; 3213 char *s;
2863/* 3214 unicode_t eh;
3215
3216 /*
2864 * Not handled yet 3217 * Not handled yet
2865 */ 3218 */
2866 s = rxvt_get_to_st(aR_ &eh); 3219 s = get_to_st (eh);
2867 if (s) 3220 if (s)
2868 free(s); 3221 free (s);
3222
2869 return; 3223 return;
2870} 3224}
2871 3225
2872/*----------------------------------------------------------------------*/ 3226/*----------------------------------------------------------------------*/
2873/* 3227/*
2874 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3228 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2875 */ 3229 */
2876/* INTPROTO */
2877void 3230void
2878rxvt_process_osc_seq(pR) 3231rxvt_term::process_osc_seq ()
2879{ 3232{
2880 unsigned char ch, eh, *s; 3233 unicode_t ch, eh;
2881 int arg; 3234 int arg;
2882 3235
2883 ch = rxvt_cmd_getc(aR); 3236 ch = cmd_getc ();
2884 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3237 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2885 arg = arg * 10 + (ch - '0'); 3238 arg = arg * 10 + (ch - '0');
2886 3239
2887 if (ch == ';') { 3240 if (ch == ';')
2888 s = rxvt_get_to_st(aR_ &eh); 3241 {
2889 if (s) { 3242 char *s = get_to_st (eh);
2890 /* 3243
2891 * rxvt_menubar_dispatch() violates the constness of the string, 3244 if (s)
2892 * so do it here 3245 {
2893 */ 3246 process_xterm_seq (arg, s, eh);
2894 if (arg == XTerm_Menu) 3247 free (s);
2895#if 0 /* XXX: currently disabled due to security concerns */ 3248 }
2896 rxvt_menubar_dispatch(aR_ (char *)s); 3249 }
2897#else 3250}
2898 0; 3251
2899#endif 3252void
3253rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3254{
3255 if (str[0] == '?' && !str[1])
3256 {
3257 rgba c;
3258 pix_colors_focused[color].get (c);
3259
3260#if XFT
3261 if (c.a != rgba::MAX_CC)
3262 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2900 else 3263 else
2901 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3264#endif
2902 free(s); 3265 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2903 }
2904 } 3266 }
3267 else
3268 set_window_color (color, str);
2905} 3269}
3270
2906/* 3271/*
2907 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3272 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2908 * 0 = change iconName/title
2909 * 1 = change iconName
2910 * 2 = change title
2911 * 4 = change color
2912 * 12 = change text color
2913 * 13 = change mouse foreground color
2914 * 17 = change highlight character colour
2915 * 18 = change bold character color
2916 * 19 = change underlined character color
2917 * 46 = change logfile (not implemented)
2918 * 50 = change font
2919 *
2920 * rxvt extensions:
2921 * 10 = menu (may change in future)
2922 * 20 = bg pixmap
2923 * 39 = change default fg color
2924 * 49 = change default bg color
2925 * 55 = dump scrollback buffer and all of screen
2926 */ 3273 */
2927/* EXTPROTO */
2928void 3274void
2929rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3275rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2930{ 3276{
2931 int changed = 0; 3277 int color;
2932 int color;
2933 char *buf, *name; 3278 char *buf, *name;
3279 bool query = str[0] == '?' && !str[1];
3280 int saveop = op;
2934 3281
3282 dLocal (Display *, dpy);
3283
2935 assert(str != NULL); 3284 assert (str != NULL);
3285
3286 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3287 return;
3288
2936 switch (op) { 3289 switch (op)
3290 {
2937 case XTerm_name: 3291 case XTerm_name:
2938 rxvt_set_title(aR_ str); 3292 set_title (str);
2939 /* FALLTHROUGH */ 3293 /* FALLTHROUGH */
2940 case XTerm_iconName: 3294 case XTerm_iconName:
2941 rxvt_set_iconName(aR_ str); 3295 set_icon_name (str);
2942 break; 3296 break;
2943 case XTerm_title: 3297 case XTerm_title:
2944 rxvt_set_title(aR_ str); 3298 set_title (str);
2945 break; 3299 break;
3300 case XTerm_property:
3301 if (str[0] == '?')
3302 {
3303 Atom prop = display->atom (str + 1);
3304 Atom actual_type;
3305 int actual_format;
3306 unsigned long nitems;
3307 unsigned long bytes_after;
3308 unsigned char *value = 0;
3309 const char *str = "";
3310
3311 if (prop
3312 && XGetWindowProperty (dpy, parent[0],
3313 prop, 0, 1<<16, 0, AnyPropertyType,
3314 &actual_type, &actual_format,
3315 &nitems, &bytes_after, &value) == Success
3316 && actual_type != None
3317 && actual_format == 8)
3318 str = (const char *)(value);
3319
3320 tt_printf ("\033]%d;%s%c", op, str, resp);
3321
3322 XFree (value);
3323 }
3324 else
3325 {
3326 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3327
3328 if (eq)
3329 {
3330 *eq = 0;
3331 set_utf8_property (display->atom (str), eq + 1);
3332 }
3333 else
3334 XDeleteProperty (dpy, parent[0],
3335 display->atom (str));
3336 }
3337 break;
3338
2946 case XTerm_Color: 3339 case XTerm_Color:
2947 for (buf = (char *)str; buf && *buf;) { 3340 for (buf = (char *)str; buf && *buf;)
3341 {
2948 if ((name = STRCHR(buf, ';')) == NULL) 3342 if ((name = strchr (buf, ';')) == NULL)
2949 break; 3343 break;
3344
2950 *name++ = '\0'; 3345 *name++ = '\0';
2951 color = atoi(buf); 3346 color = atoi (buf) + minCOLOR;
2952 if (color < 0 || color >= TOTAL_COLORS) 3347
2953 break; 3348 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3349 break;
3350
2954 if ((buf = STRCHR(name, ';')) != NULL) 3351 if ((buf = strchr (name, ';')) != NULL)
2955 *buf++ = '\0'; 3352 *buf++ = '\0';
2956 rxvt_set_window_color(aR_ color + minCOLOR, name); 3353
2957 } 3354 process_color_seq (op, color, name, resp);
2958 break; 3355 }
3356 break;
3357 case XTerm_Color00:
3358 process_color_seq (op, Color_fg, str, resp);
3359 break;
3360 case XTerm_Color01:
3361 process_color_seq (op, Color_bg, str, resp);
3362 break;
2959#ifndef NO_CURSORCOLOR 3363#ifndef NO_CURSORCOLOR
2960 case XTerm_Color_cursor: 3364 case XTerm_Color_cursor:
2961 rxvt_set_window_color(aR_ Color_cursor, str); 3365 process_color_seq (op, Color_cursor, str, resp);
2962 break; 3366 break;
2963#endif 3367#endif
2964 case XTerm_Color_pointer: 3368 case XTerm_Color_pointer_fg:
2965 rxvt_set_window_color(aR_ Color_pointer, str); 3369 process_color_seq (op, Color_pointer_fg, str, resp);
2966 break; 3370 break;
3371 case XTerm_Color_pointer_bg:
3372 process_color_seq (op, Color_pointer_bg, str, resp);
3373 break;
2967#ifndef NO_BOLD_UNDERLINE_REVERSE 3374#ifndef NO_BOLD_UNDERLINE_REVERSE
2968 case XTerm_Color_BD:
2969 rxvt_set_window_color(aR_ Color_BD, str);
2970 break;
2971 case XTerm_Color_UL:
2972 rxvt_set_window_color(aR_ Color_UL, str);
2973 break;
2974 case XTerm_Color_RV: 3375 case XTerm_Color_RV:
2975 rxvt_set_window_color(aR_ Color_RV, str); 3376 process_color_seq (op, Color_RV, str, resp);
2976 break; 3377 break;
3378 case Rxvt_Color_BD:
3379 case URxvt_Color_BD:
3380 process_color_seq (op, Color_BD, str, resp);
3381 break;
3382 case Rxvt_Color_UL:
3383 case URxvt_Color_UL:
3384 process_color_seq (op, Color_UL, str, resp);
3385 break;
3386 case URxvt_Color_IT:
3387 process_color_seq (op, Color_IT, str, resp);
3388 break;
2977#endif 3389#endif
2978 3390#if ENABLE_TRANSPARENCY
2979 case XTerm_Menu: 3391 case URxvt_Color_tint:
3392 process_color_seq (op, Color_tint, str, resp);
2980 /* 3393 {
2981 * rxvt_menubar_dispatch() violates the constness of the string, 3394 bool changed = false;
2982 * so DON'T do it here 3395
3396 if (ISSET_PIXCOLOR (Color_tint))
3397 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3398 else
3399 changed = bgPixmap.unset_tint ();
3400
3401 if (changed)
3402 update_background ();
3403 }
3404
3405 break;
3406#endif
3407
3408#if BG_IMAGE_FROM_FILE
3409 case Rxvt_Pixmap:
3410 if (!strcmp (str, "?"))
2983 */ 3411 {
2984 break; 3412 char str[256];
2985 case XTerm_Pixmap:
2986 if (*str != ';') {
2987#if XPM_BACKGROUND
2988 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2989 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2990#endif
2991 rxvt_scr_touch(aR_ True);
2992 }
2993 while ((str = STRCHR(str, ';')) != NULL) {
2994 str++;
2995#if XPM_BACKGROUND
2996 changed += rxvt_scale_pixmap(aR_ str);
2997#endif
2998 }
2999 if (changed) {
3000#ifdef XPM_BACKGROUND
3001 rxvt_resize_pixmap(aR);
3002#endif
3003 rxvt_scr_touch(aR_ True);
3004 }
3005 break;
3006 3413
3414 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3415 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3416 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3417 process_xterm_seq (XTerm_title, str, CHAR_ST);
3418 }
3419 else
3420 {
3421 int changed = 0;
3422
3423 if (*str != ';')
3424 {
3425 /* reset to default scaling :*/
3426 bgPixmap.unset_geometry ();
3427 if (bgPixmap.set_file (str)) /* change pixmap */
3428 changed++;
3429 str = strchr (str, ';');
3430 if (str == NULL)
3431 bgPixmap.set_defaultGeometry ();
3432 }
3433
3434 while (str)
3435 {
3436 str++;
3437 if (bgPixmap.set_geometry (str))
3438 changed++;
3439 str = strchr (str, ';');
3440 }
3441
3442 if (changed)
3443 update_background ();
3444 }
3445 break;
3446#endif
3447
3007 case XTerm_restoreFG: 3448 case Rxvt_restoreFG:
3008 rxvt_set_window_color(aR_ Color_fg, str); 3449 set_window_color (Color_fg, str);
3009 break; 3450 break;
3010 case XTerm_restoreBG: 3451 case Rxvt_restoreBG:
3011 rxvt_set_window_color(aR_ Color_bg, str); 3452 set_window_color (Color_bg, str);
3012 break; 3453 break;
3454
3013 case XTerm_logfile: 3455 case XTerm_logfile:
3014 break; 3456 // TODO, when secure mode?
3015 case XTerm_font: 3457 break;
3016 rxvt_change_font(aR_ 0, str); 3458
3017 break;
3018#if 0 3459#if 0
3019 case XTerm_dumpscreen: /* no error notices */ 3460 case Rxvt_dumpscreen: /* no error notices */
3020 { 3461 {
3021 int fd; 3462 int fd;
3022 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3463 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3023 rxvt_scr_dump(aR_ fd); 3464 {
3024 close(fd); 3465 scr_dump (fd);
3025 } 3466 close (fd);
3026 } 3467 }
3027 break; 3468 }
3469 break;
3470#endif
3471 case XTerm_font:
3472 op = URxvt_font;
3473 case URxvt_font:
3474#if ENABLE_STYLES
3475 case URxvt_boldFont:
3476 case URxvt_italicFont:
3477 case URxvt_boldItalicFont:
3478#endif
3479 if (query)
3480 tt_printf ("\33]%d;%-.250s%c", saveop,
3481 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3482 ? fontset[op - URxvt_font]->fontdesc : "",
3483 resp);
3484 else
3485 {
3486 const char *&res = rs[Rs_font + (op - URxvt_font)];
3487
3488 res = strdup (str);
3489 allocated.push_back ((void *)res);
3490 set_fonts ();
3491 }
3492 break;
3493
3494 case URxvt_version:
3495 if (query)
3496 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3497 op,
3498 rs[Rs_name], VERSION[0], VERSION[2],
3499 resp);
3500 break;
3501
3502#if !ENABLE_MINIMAL
3503 case URxvt_locale:
3504 if (query)
3505 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3506 else
3507 {
3508 set_locale (str);
3509 pty->set_utf8_mode (enc_utf8);
3510 init_xlocale ();
3511 }
3512 break;
3513
3514 case URxvt_view_up:
3515 case URxvt_view_down:
3516 {
3517 int lines = atoi (str);
3518
3519 if (lines)
3520 scr_page (op == URxvt_view_up ? UP : DN, lines);
3521 else
3522 scr_erase_savelines ();
3523 }
3524
3525 break;
3526#endif
3527
3528#if ENABLE_PERL
3529 case URxvt_perl:
3530 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3531 ; // no responses yet
3532 break;
3028#endif 3533#endif
3029 } 3534 }
3030} 3535}
3031/*----------------------------------------------------------------------*/ 3536/*----------------------------------------------------------------------*/
3032 3537
… …
3038 * 's' = save 3543 * 's' = save
3039 * 'r' = restore 3544 * 'r' = restore
3040 * 't' = toggle 3545 * 't' = toggle
3041 * so no need for fancy checking 3546 * so no need for fancy checking
3042 */ 3547 */
3043/* INTPROTO */
3044int 3548int
3045rxvt_privcases(pR_ int mode, unsigned long bit) 3549rxvt_term::privcases (int mode, unsigned long bit)
3046{ 3550{
3047 int state; 3551 int state;
3048 3552
3049 if (mode == 's') { 3553 if (mode == 's')
3050 R->SavedModes |= (R->PrivateModes & bit); 3554 {
3051 return -1; 3555 SavedModes |= (priv_modes & bit);
3052 } else { 3556 return -1;
3557 }
3558 else
3559 {
3053 if (mode == 'r') 3560 if (mode == 'r')
3054 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3561 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3055 else 3562 else
3056 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3563 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3057 PrivMode(state, bit); 3564 PrivMode (state, bit);
3058 } 3565 }
3566
3059 return state; 3567 return state;
3060} 3568}
3061 3569
3062/* we're not using priv _yet_ */ 3570/* we're not using priv _yet_ */
3063/* INTPROTO */
3064void 3571void
3065rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3572rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3066{ 3573{
3067 unsigned int i, j; 3574 unsigned int i, j;
3068 int state; 3575 int state;
3576
3069 static const struct { 3577 static const struct
3578 {
3070 const int argval; 3579 const int argval;
3071 const unsigned long bit; 3580 const unsigned long bit;
3072 } argtopriv[] = { 3581 } argtopriv[] = {
3073 { 1, PrivMode_aplCUR }, 3582 { 1, PrivMode_aplCUR },
3074 { 2, PrivMode_vt52 }, 3583 { 2, PrivMode_vt52 },
3075 { 3, PrivMode_132 }, 3584 { 3, PrivMode_132 },
3076 { 4, PrivMode_smoothScroll }, 3585 { 4, PrivMode_smoothScroll },
3077 { 5, PrivMode_rVideo }, 3586 { 5, PrivMode_rVideo },
3078 { 6, PrivMode_relOrigin }, 3587 { 6, PrivMode_relOrigin },
3079 { 7, PrivMode_Autowrap }, 3588 { 7, PrivMode_Autowrap },
3080 { 9, PrivMode_MouseX10 }, 3589 // 8, bi-directional support mode
3081#ifdef menuBar_esc 3590 { 9, PrivMode_MouseX10 },
3082 { menuBar_esc, PrivMode_menuBar }, 3591 // 18, 19 printing-related
3083#endif 3592 { 25, PrivMode_VisibleCursor },
3084#ifdef scrollBar_esc 3593#ifdef scrollBar_esc
3085 { scrollBar_esc, PrivMode_scrollBar }, 3594 { scrollBar_esc, PrivMode_scrollBar },
3086#endif 3595#endif
3087 { 25, PrivMode_VisibleCursor }, 3596 { 35, PrivMode_ShiftKeys }, // rxvt extension
3088 { 35, PrivMode_ShiftKeys }, 3597 { 40, PrivMode_132OK },
3089 { 40, PrivMode_132OK }, 3598 // 41 xterm more fixes NYI
3090 { 47, PrivMode_Screen }, 3599 // 45 margin bell NYI
3091 { 66, PrivMode_aplKP }, 3600 // 46 start logging
3601 { 47, PrivMode_Screen },
3602 { 66, PrivMode_aplKP },
3092#ifndef NO_BACKSPACE_KEY 3603#ifndef NO_BACKSPACE_KEY
3093 { 67, PrivMode_BackSpace }, 3604 { 67, PrivMode_BackSpace },
3094#endif 3605#endif
3095 { 1000, PrivMode_MouseX11 }, 3606 { 1000, PrivMode_MouseX11 },
3096 { 1010, PrivMode_TtyOutputInh }, 3607 { 1002, PrivMode_MouseBtnEvent },
3097 { 1011, PrivMode_Keypress }, 3608 { 1003, PrivMode_MouseAnyEvent },
3098 { 1047, PrivMode_Screen }, 3609 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3099 }; 3610 { 1011, PrivMode_Keypress }, // rxvt extension
3611 // 1035 enable modifiers for alt, numlock NYI
3612 // 1036 send ESC for meta keys NYI
3613 // 1037 send DEL for keypad delete NYI
3614 { 1047, PrivMode_Screen },
3615 // 1048 save and restore cursor
3616 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3617 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3618 };
3100 3619
3101 if (nargs == 0) 3620 if (nargs == 0)
3102 return; 3621 return;
3103 3622
3104/* make lo/hi boolean */ 3623 /* make lo/hi boolean */
3105 if (mode == 'l') 3624 if (mode == 'l')
3106 mode = 0; /* reset */ 3625 mode = 0; /* reset */
3107 else if (mode == 'h') 3626 else if (mode == 'h')
3108 mode = 1; /* set */ 3627 mode = 1; /* set */
3109 3628
3110 for (i = 0; i < nargs; i++) { 3629 for (i = 0; i < nargs; i++)
3630 {
3111 state = -1; 3631 state = -1;
3112 3632
3113 /* basic handling */ 3633 /* basic handling */
3114 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3634 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3115 if (argtopriv[j].argval == arg[i]) { 3635 if (argtopriv[j].argval == arg[i])
3636 {
3116 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3637 state = privcases (mode, argtopriv[j].bit);
3117 break; 3638 break;
3118 } 3639 }
3119 3640
3120 /* extra handling for values with state unkept */ 3641 /* extra handling for values with state unkept */
3121 if (state == -1)
3122 switch (arg[i]) { 3642 switch (arg[i])
3643 {
3644#if ENABLE_STYLES
3645 case 1021:
3646 set_option (Opt_intensityStyles, mode);
3647
3648 scr_touch (true);
3649 break;
3650#endif
3123 case 1048: /* alternative cursor save */ 3651 case 1048: /* alternative cursor save */
3124 if (mode == 0) 3652 case 1049:
3125 rxvt_scr_cursor(aR_ RESTORE); 3653 if (option (Opt_secondaryScreen))
3126 else if (mode == 1) 3654 if (mode == 0)
3127 rxvt_scr_cursor(aR_ SAVE); 3655 scr_cursor (RESTORE);
3128 /* FALLTHROUGH */ 3656 else if (mode == 1)
3129 default: 3657 scr_cursor (SAVE);
3130 continue; /* for(;i;) */ 3658 break;
3131 } 3659 }
3132 3660
3661 if (state >= 0)
3133 /* extra handling for values with valid 0 or 1 state */ 3662 /* extra handling for values with valid 0 or 1 state */
3134 switch (arg[i]) { 3663 switch (arg[i])
3664 {
3135 /* case 1: - application cursor keys */ 3665 /* case 1: - application cursor keys */
3136 case 2: /* VT52 mode */ 3666 case 2: /* VT52 mode */
3137 /* oddball mode. should be set regardless of set/reset 3667 /* oddball mode. should be set regardless of set/reset
3138 * parameter. Return from VT52 mode with an ESC < from 3668 * parameter. Return from VT52 mode with an ESC < from
3139 * within VT52 mode 3669 * within VT52 mode
3140 */ 3670 */
3141 PrivMode(1, PrivMode_vt52); 3671 PrivMode (1, PrivMode_vt52);
3142 break; 3672 break;
3143 case 3: /* 80/132 */ 3673 case 3: /* 80/132 */
3144 if (R->PrivateModes & PrivMode_132OK) 3674 if (priv_modes & PrivMode_132OK)
3145 rxvt_set_widthheight(aR_ 3675 {
3146 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3676 scr_poweron ();
3147 (unsigned int)R->TermWin.height); 3677 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight);
3148 break; 3678 }
3679 break;
3149 case 4: /* smooth scrolling */ 3680 case 4: /* smooth scrolling */
3150 if (state) 3681 set_option (Opt_jumpScroll, !state);
3151 R->Options &= ~Opt_jumpScroll; 3682 break;
3152 else
3153 R->Options |= Opt_jumpScroll;
3154 break;
3155 case 5: /* reverse video */ 3683 case 5: /* reverse video */
3156 rxvt_scr_rvideo_mode(aR_ state); 3684 scr_rvideo_mode (state);
3157 break; 3685 break;
3158 case 6: /* relative/absolute origins */ 3686 case 6: /* relative/absolute origins */
3159 rxvt_scr_relative_origin(aR_ state); 3687 scr_relative_origin (state);
3160 break; 3688 break;
3161 case 7: /* autowrap */ 3689 case 7: /* autowrap */
3162 rxvt_scr_autowrap(aR_ state); 3690 scr_autowrap (state);
3163 break; 3691 break;
3164 /* case 8: - auto repeat, can't do on a per window basis */ 3692 /* case 8: - auto repeat, can't do on a per window basis */
3165 case 9: /* X10 mouse reporting */ 3693 case 9: /* X10 mouse reporting */
3166 if (state) /* orthogonal */ 3694 if (state) /* orthogonal */
3167 R->PrivateModes &= ~(PrivMode_MouseX11); 3695 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3168 break; 3696 break;
3169#ifdef menuBar_esc
3170 case menuBar_esc:
3171#ifdef MENUBAR
3172 rxvt_map_menuBar(aR_ state);
3173#endif
3174 break;
3175#endif
3176#ifdef scrollBar_esc 3697#ifdef scrollBar_esc
3177 case scrollBar_esc: 3698 case scrollBar_esc:
3178 if (rxvt_scrollbar_mapping(aR_ state)) { 3699 if (scrollbar_mapping (state))
3179 rxvt_resize_all_windows(aR_ 0, 0, 0); 3700 {
3180 rxvt_scr_touch(aR_ True); 3701 resize_all_windows (0, 0, 0);
3181 } 3702 scr_touch (true);
3182 break; 3703 }
3704 break;
3183#endif 3705#endif
3184 case 25: /* visible/invisible cursor */ 3706 case 25: /* visible/invisible cursor */
3185 rxvt_scr_cursor_visible(aR_ state); 3707 scr_cursor_visible (state);
3186 break; 3708 break;
3187 /* case 35: - shift keys */ 3709 /* case 35: - shift keys */
3188 /* case 40: - 80 <--> 132 mode */ 3710 /* case 40: - 80 <--> 132 mode */
3189 case 47: /* secondary screen */ 3711 case 47: /* secondary screen */
3190 rxvt_scr_change_screen(aR_ state); 3712 scr_change_screen (state);
3191 break; 3713 break;
3192 /* case 66: - application key pad */ 3714 /* case 66: - application key pad */
3193 /* case 67: - backspace key */ 3715 /* case 67: - backspace key */
3194 case 1000: /* X11 mouse reporting */ 3716 case 1000: /* X11 mouse reporting */
3195 if (state) /* orthogonal */ 3717 if (state) /* orthogonal */
3196 R->PrivateModes &= ~(PrivMode_MouseX10); 3718 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3197 break; 3719 break;
3198#if 0 3720 case 1002:
3199 case 1001: 3721 case 1003:
3200 break; /* X11 mouse highlighting */ 3722 if (state)
3201#endif 3723 {
3724 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3725 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3726 vt_emask_mouse = PointerMotionMask;
3727 }
3728 else
3729 vt_emask_mouse = NoEventMask;
3730 vt_select_input ();
3731 break;
3202 case 1010: /* scroll to bottom on TTY output inhibit */ 3732 case 1010: /* scroll to bottom on TTY output inhibit */
3203 if (state) 3733 set_option (Opt_scrollTtyOutput, !state);
3204 R->Options &= ~Opt_scrollTtyOutput; 3734 break;
3205 else
3206 R->Options |= Opt_scrollTtyOutput;
3207 break;
3208 case 1011: /* scroll to bottom on key press */ 3735 case 1011: /* scroll to bottom on key press */
3209 if (state) 3736 set_option (Opt_scrollTtyKeypress, state);
3210 R->Options |= Opt_scrollTtyKeypress; 3737 break;
3211 else
3212 R->Options &= ~Opt_scrollTtyKeypress;
3213 break;
3214 case 1047: /* secondary screen w/ clearing */ 3738 case 1047: /* secondary screen w/ clearing last */
3739 if (option (Opt_secondaryScreen))
3215 if (R->current_screen != PRIMARY) 3740 if (current_screen != PRIMARY)
3216 rxvt_scr_erase_screen(aR_ 2); 3741 scr_erase_screen (2);
3217 rxvt_scr_change_screen(aR_ state); 3742 scr_change_screen (state);
3218 /* FALLTHROUGH */ 3743 break;
3219 default: 3744 case 1049: /* secondary screen w/ clearing first */
3220 break; 3745 scr_change_screen (state);
3221 } 3746 if (option (Opt_secondaryScreen))
3747 if (current_screen != PRIMARY)
3748 scr_erase_screen (2);
3749 break;
3750 default:
3751 break;
3752 }
3222 } 3753 }
3223} 3754}
3224/*}}} */ 3755/*}}} */
3225 3756
3226/*{{{ process sgr sequences */ 3757/*{{{ process sgr sequences */
3227/* INTPROTO */
3228void 3758void
3229rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3759rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3230{ 3760{
3231 unsigned int i; 3761 unsigned int i;
3232 short rendset; 3762 short rendset;
3233 int rendstyle; 3763 int rendstyle;
3234 3764
3235 if (nargs == 0) { 3765 if (nargs == 0)
3236 rxvt_scr_rendition(aR_ 0, ~RS_None);
3237 return;
3238 } 3766 {
3767 scr_rendition (0, ~RS_None);
3768 return;
3769 }
3770
3239 for (i = 0; i < nargs; i++) { 3771 for (i = 0; i < nargs; i++)
3772 {
3240 rendset = -1; 3773 rendset = -1;
3241 switch (arg[i]) { 3774 switch (arg[i])
3242 case 0: 3775 {
3776 case 0:
3243 rendset = 0, rendstyle = ~RS_None; 3777 rendset = 0, rendstyle = ~RS_None;
3244 break; 3778 break;
3245 case 1: 3779 case 1:
3246 rendset = 1, rendstyle = RS_Bold; 3780 rendset = 1, rendstyle = RS_Bold;
3247 break; 3781 break;
3248 case 4: 3782 //case 2: // low intensity
3783 case 3:
3784 rendset = 1, rendstyle = RS_Italic;
3785 break;
3786 case 4:
3249 rendset = 1, rendstyle = RS_Uline; 3787 rendset = 1, rendstyle = RS_Uline;
3250 break; 3788 break;
3251 case 5: 3789 case 5: // slowly blinking
3790 case 6: // rapidly blinking
3252 rendset = 1, rendstyle = RS_Blink; 3791 rendset = 1, rendstyle = RS_Blink;
3253 break; 3792 break;
3254 case 7: 3793 //case 6: // scoansi light background
3794 case 7:
3255 rendset = 1, rendstyle = RS_RVid; 3795 rendset = 1, rendstyle = RS_RVid;
3256 break; 3796 break;
3257 case 22: 3797 case 8:
3798 // invisible. NYI
3799 break;
3800 //case 9: // crossed out
3801 //case 10: // scoansi acs off, primary font
3802 //case 11: // scoansi acs on, first alt font
3803 //case 12: // scoansi acs on, |0x80, second alt font
3804 //...
3805 //case 19: // ninth alt font
3806 //case 20: // gothic
3807 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3258 rendset = 0, rendstyle = RS_Bold; 3808 rendset = 0, rendstyle = RS_Bold;
3259 break; 3809 break;
3260 case 24: 3810 case 22: // normal intensity
3811 rendset = 0, rendstyle = RS_Bold;
3812 break;
3813 case 23: // disable italic
3814 rendset = 0, rendstyle = RS_Italic;
3815 break;
3816 case 24:
3261 rendset = 0, rendstyle = RS_Uline; 3817 rendset = 0, rendstyle = RS_Uline;
3262 break; 3818 break;
3263 case 25: 3819 case 25:
3264 rendset = 0, rendstyle = RS_Blink; 3820 rendset = 0, rendstyle = RS_Blink;
3265 break; 3821 break;
3266 case 27: 3822 case 26: // variable spacing (iso 8613)
3823 rendset = 0, rendstyle = RS_Blink;
3824 break;
3825 case 27:
3267 rendset = 0, rendstyle = RS_RVid; 3826 rendset = 0, rendstyle = RS_RVid;
3268 break; 3827 break;
3269 } 3828 //case 28: // visible. NYI
3829 //case 29: // not crossed-out
3830 }
3831
3270 if (rendset != -1) { 3832 if (rendset != -1)
3271 rxvt_scr_rendition(aR_ rendset, rendstyle); 3833 {
3834 scr_rendition (rendset, rendstyle);
3272 continue; /* for(;i;) */ 3835 continue; /* for (;i;) */
3273 } 3836 }
3274 3837
3275 switch (arg[i]) { 3838 switch (arg[i])
3276 case 30: 3839 {
3840 case 30:
3277 case 31: /* set fg color */ 3841 case 31: /* set fg color */
3278 case 32: 3842 case 32:
3279 case 33: 3843 case 33:
3280 case 34: 3844 case 34:
3281 case 35: 3845 case 35:
3282 case 36: 3846 case 36:
3283 case 37: 3847 case 37:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3848 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3285 Color_fg); 3849 break;
3286 break; 3850 case 38: // set fg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 38:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 3851 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3852 {
3291 Color_fg); 3853 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3292 i += 2; 3854 i += 2;
3293 } 3855 }
3294 break; 3856 break;
3295#endif
3296 case 39: /* default fg */ 3857 case 39: /* default fg */
3297 rxvt_scr_color(aR_ Color_fg, Color_fg); 3858 scr_color (Color_fg, Color_fg);
3298 break; 3859 break;
3299 3860
3300 case 40: 3861 case 40:
3301 case 41: /* set bg color */ 3862 case 41: /* set bg color */
3302 case 42: 3863 case 42:
3303 case 43: 3864 case 43:
3304 case 44: 3865 case 44:
3305 case 45: 3866 case 45:
3306 case 46: 3867 case 46:
3307 case 47: 3868 case 47:
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3869 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3309 Color_bg); 3870 break;
3310 break; 3871 case 48: // set bg color, ISO 8613-6
3311#ifdef TTY_256COLOR
3312 case 48:
3313 if (nargs > i + 2 && arg[i + 1] == 5) { 3872 if (nargs > i + 2 && arg[i + 1] == 5)
3314 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3873 {
3315 Color_bg); 3874 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3316 i += 2; 3875 i += 2;
3317 } 3876 }
3318 break; 3877 break;
3319#endif
3320 case 49: /* default bg */ 3878 case 49: /* default bg */
3321 rxvt_scr_color(aR_ Color_bg, Color_bg); 3879 scr_color (Color_bg, Color_bg);
3322 break; 3880 break;
3323 3881
3324#ifndef NO_BRIGHTCOLOR 3882 //case 50: // not variable spacing
3325 case 90: 3883
3884#if !ENABLE_MINIMAL
3885 case 90:
3326 case 91: /* set bright fg color */ 3886 case 91: /* set bright fg color */
3327 case 92: 3887 case 92:
3328 case 93: 3888 case 93:
3329 case 94: 3889 case 94:
3330 case 95: 3890 case 95:
3331 case 96: 3891 case 96:
3332 case 97: 3892 case 97:
3333 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3893 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3334 Color_fg); 3894 break;
3335 break; 3895 case 100:
3336 case 100:
3337 case 101: /* set bright bg color */ 3896 case 101: /* set bright bg color */
3338 case 102: 3897 case 102:
3339 case 103: 3898 case 103:
3340 case 104: 3899 case 104:
3341 case 105: 3900 case 105:
3342 case 106: 3901 case 106:
3343 case 107: 3902 case 107:
3344 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3903 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3345 Color_bg); 3904 break;
3346 break;
3347#endif 3905#endif
3348 } 3906 }
3349 } 3907 }
3350} 3908}
3351/*}}} */ 3909/*}}} */
3352 3910
3353/*{{{ process Rob Nation's own graphics mode sequences */ 3911/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3354/* INTPROTO */
3355void 3912void
3356rxvt_process_graphics(pR) 3913rxvt_term::process_graphics ()
3357{ 3914{
3358 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3915 unicode_t ch, cmd = cmd_getc ();
3359 3916
3360#ifndef RXVT_GRAPHICS 3917 if (cmd == 'Q')
3361 if (cmd == 'Q') { /* query graphics */ 3918 {
3919 /* query graphics */
3362 R->tt_printf("\033G0\n"); /* no graphics */ 3920 tt_printf ("\033G0\012"); /* no graphics */
3363 return; 3921 return;
3364 } 3922 }
3365/* swallow other graphics sequences until terminating ':' */ 3923 /* swallow other graphics sequences until terminating ':' */
3366 do 3924 do
3367 ch = rxvt_cmd_getc(aR); 3925 ch = cmd_getc ();
3368 while (ch != ':'); 3926 while (ch != ':');
3369#else
3370 unsigned int nargs;
3371 int args[NGRX_PTS];
3372 unsigned char *text = NULL;
3373
3374 if (cmd == 'Q') { /* query graphics */
3375 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3376 return;
3377 }
3378 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3379 int neg;
3380
3381 ch = rxvt_cmd_getc(aR);
3382 neg = (ch == '-');
3383 if (neg || ch == '+')
3384 ch = rxvt_cmd_getc(aR);
3385
3386 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3387 args[nargs] = args[nargs] * 10 + (ch - '0');
3388 if (neg)
3389 args[nargs] = -args[nargs];
3390
3391 nargs++;
3392 args[nargs] = 0;
3393 if (ch != ';')
3394 break;
3395 }
3396
3397 if ((cmd == 'T') && (nargs >= 5)) {
3398 int i, len = args[4];
3399
3400 text = rxvt_malloc((len + 1) * sizeof(char));
3401
3402 if (text != NULL) {
3403 for (i = 0; i < len; i++)
3404 text[i] = rxvt_cmd_getc(aR);
3405 text[len] = '\0';
3406 }
3407 }
3408 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3409#endif
3410} 3927}
3411/*}}} */ 3928/*}}} */
3412 3929
3413/* ------------------------------------------------------------------------- */ 3930/* ------------------------------------------------------------------------- */
3414 3931
3415/* 3932/*
3416 * Send printf() formatted output to the command. 3933 * Send printf () formatted output to the command.
3417 * Only use for small amounts of data. 3934 * Only use for small amounts of data.
3418 */ 3935 */
3419void 3936void
3420rxvt_term::tt_printf (const char *fmt,...) 3937rxvt_term::tt_printf (const char *fmt,...)
3421{ 3938{
3422 va_list arg_ptr; 3939 va_list arg_ptr;
3423 unsigned char buf[256]; 3940 char buf[256];
3424 3941
3425 va_start (arg_ptr, fmt); 3942 va_start (arg_ptr, fmt);
3426 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3943 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3427 va_end (arg_ptr); 3944 va_end (arg_ptr);
3428 tt_write (buf, STRLEN (buf)); 3945 tt_write (buf, strlen (buf));
3429} 3946}
3430 3947
3431/* ---------------------------------------------------------------------- */ 3948/* ---------------------------------------------------------------------- */
3432/* Write data to the pty as typed by the user, pasted with the mouse, 3949/* Write data to the pty as typed by the user, pasted with the mouse,
3433 * or generated by us in response to a query ESC sequence. 3950 * or generated by us in response to a query ESC sequence.
3434 */ 3951 */
3952const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3953
3435void 3954void
3436rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3955rxvt_term::tt_write (const char *data, unsigned int len)
3437{ 3956{
3438 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3957 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3958 return;
3439 3959
3440 if (len) 3960 if (pty->pty < 0)
3961 return;
3962
3963 if (v_buflen == 0)
3964 {
3965 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3966
3967 if ((unsigned int)written == len)
3968 return;
3969
3970 data += written;
3971 len -= written;
3441 { 3972 }
3973
3974 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3975
3976 memcpy (v_buffer + v_buflen, data, len);
3977 v_buflen += len;
3978
3979 pty_ev.set (ev::READ | ev::WRITE);
3980}
3981
3982void rxvt_term::pty_write ()
3983{
3984 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3985
3986 if (written > 0)
3987 {
3988 v_buflen -= written;
3989
3442 if (v_buflen == 0) 3990 if (v_buflen == 0)
3443 { 3991 {
3444 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3445 if (written == len)
3446 return;
3447
3448 data += written;
3449 len -= written;
3450 }
3451
3452
3453 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3454
3455 memcpy (v_buffer + v_buflen, data, len);
3456 v_buflen += len;
3457 }
3458
3459 for (;;)
3460 {
3461 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3462
3463 if (written > 0)
3464 {
3465 v_buflen -= written;
3466
3467 if (v_buflen == 0)
3468 {
3469 free (v_buffer); 3992 free (v_buffer);
3470 v_buffer = 0; 3993 v_buffer = 0;
3471 v_buflen = 0;
3472 3994
3473 pty_ev.set (EVENT_READ); 3995 pty_ev.set (ev::READ);
3474 return;
3475 }
3476
3477 memmove (v_buffer, v_buffer + written, v_buflen);
3478 }
3479 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3480 // original code just ignores this...
3481 destroy ();
3482 else
3483 {
3484 pty_ev.set (EVENT_READ | EVENT_WRITE);
3485 return; 3996 return;
3486 } 3997 }
3998
3999 memmove (v_buffer, v_buffer + written, v_buflen);
3487 } 4000 }
4001 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4002 pty_ev.set (ev::READ);
3488} 4003}
3489 4004
3490/*----------------------- end-of-file (C source) -----------------------*/ 4005/*----------------------- end-of-file (C source) -----------------------*/
3491 4006

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