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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.15 by pcg, Tue Dec 16 23:04:13 2003 UTC vs.
Revision 1.404 by root, Sat Feb 2 15:19:55 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.15 2003/12/16 23:04:13 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.state == STATE_UP || scrollBar.state == STATE_DOWN)
1096 && scr_page (scrollBar.state == STATE_UP ? 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 {
1461 if (mapped)
1462 update_background ();
1463 else
1464 bgPixmap.invalidate ();
1465 }
1466#endif
1467 }
1468
1469 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1470 }
1471 break;
1472
1473 case PropertyNotify:
1474 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1475 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1476 && ev.xproperty.state == PropertyNewValue)
1477 selection_property (ev.xproperty.window, ev.xproperty.atom);
1478
1479 break;
1480
1481 case SelectionClear:
1482 selection_clear ();
1483 break;
1484
1485 case SelectionNotify:
1486 if (selection_wait == Sel_normal)
1487 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1488 break;
1489
1490 case SelectionRequest:
1491 selection_send (ev.xselectionrequest);
1492 break;
1493
1494 case MapNotify:
1495#ifdef HAVE_BG_PIXMAP
1496 /* This is needed spcifically to fix the case of no window manager or a
1497 * non-reparenting window manager. In those cases we never get first
1498 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1499 * care of multiplicity of ConfigureNotify events arriwing while WM does
1500 * reparenting.
1501 * We should not render background immidiately, as there could be several
1502 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1503 * by scheduling background redraw as soon as we can, but giving a short
1504 * bit of time for ConfigureNotifies to arrive.
1505 * We should render background PRIOR to drawing any text, but AFTER all
1506 * of ConfigureNotifys for the best results.
1507 */
1508 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1509 update_background_ev.start (0.025);
1510#endif
1511 mapped = 1;
1512#ifdef TEXT_BLINK
1513 text_blink_ev.start ();
1514#endif
1515 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1516 break;
1517
1518 case UnmapNotify:
1519 mapped = 0;
1520#ifdef TEXT_BLINK
1521 text_blink_ev.stop ();
1522#endif
1523 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1524 break;
1525
1526 case GraphicsExpose:
1527 case Expose:
1528 if (ev.xany.window == vt)
1529 {
1530 do
1531 {
1532 scr_expose (ev.xexpose.x, ev.xexpose.y,
1533 ev.xexpose.width, ev.xexpose.height, False);
1534 }
1535 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1536
1537 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1538
1539 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1540 {
1541 scr_expose (ev.xexpose.x, ev.xexpose.y,
1542 ev.xexpose.width, ev.xexpose.height, False);
1543 }
1544
1545 want_refresh = 1;
1546 }
1547 else
1548 {
1549 XEvent unused_event;
1550
1551 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1552 ;
1553 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1554 ;
1555
1556 if (scrollBar.state && ev.xany.window == scrollBar.win)
1557 {
1558 scrollBar.state = STATE_IDLE;
1559 scrollbar_show (0);
1560 }
1561 }
1562 break;
1563
1564 case MotionNotify:
1565#ifdef POINTER_BLANK
1566 if (hidden_pointer)
1567 pointer_unblank ();
1568#endif
1569 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1570 || priv_modes & PrivMode_MouseAnyEvent)
1571 mouse_report (ev.xbutton);
1572 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1573 break;
1574
1575 if (ev.xany.window == vt)
1576 {
1577 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1578 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1579 ; // nop
1580 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1581 {
1582 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1583 ;
1584
1585 XQueryPointer (dpy, vt,
1586 &unused_root, &unused_child,
1587 &unused_root_x, &unused_root_y,
1588 &ev.xbutton.x, &ev.xbutton.y,
1589 &ev.xbutton.state);
1590#ifdef MOUSE_THRESHOLD
1591 /* deal with a `jumpy' mouse */
1592 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1593 {
1594#endif
1595#if ISO_14755
1596 // 5.4
1597 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1598 {
1599 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1600 break;
1601 }
1602#endif
1603 selection_extend (ev.xbutton.x, ev.xbutton.y,
1604 ev.xbutton.state & Button3Mask ? 2 : 0);
1605
1606#ifdef SELECTION_SCROLLING
1607 if (ev.xbutton.y < int_bwidth
1608 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1609 {
1610 int dist;
1611
1612 /* don't clobber the current delay if we are
1613 * already in the middle of scrolling.
1614 */
1615 if (!sel_scroll_ev.is_active ())
1616 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1617
1618 /* save the event params so we can highlight
1619 * the selection in the pending-scroll loop
1620 */
1621 selection_save_x = ev.xbutton.x;
1622 selection_save_y = ev.xbutton.y;
1623 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1624
1625 /* calc number of lines to scroll */
1626 if (ev.xbutton.y < int_bwidth)
1627 {
1628 scroll_selection_dir = UP;
1629 dist = int_bwidth - ev.xbutton.y;
1630 }
1631 else
1632 {
1633 scroll_selection_dir = DN;
1634 dist = ev.xbutton.y - (int_bwidth + height);
1635 }
1636
1637 scroll_selection_lines = Pixel2Height (dist)
1638 / SELECTION_SCROLL_LINE_SPEEDUP
1639 + 1;
1640 min_it (scroll_selection_lines,
1641 SELECTION_SCROLL_MAX_LINES);
1642 }
1643 else
1644 {
1645 /* we are within the text window, so we
1646 * shouldn't be scrolling
1647 */
1648 sel_scroll_ev.stop();
1649 }
1650#endif
1651#ifdef MOUSE_THRESHOLD
1652 }
1653#endif
1654 }
1655 }
1656 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1657 {
1658 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1659 MotionNotify, &ev))
1660 ;
1661
1662 XQueryPointer (dpy, scrollBar.win,
1663 &unused_root, &unused_child,
1664 &unused_root_x, &unused_root_y,
1665 &ev.xbutton.x, &ev.xbutton.y,
1666 &unused_mask);
1667 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1668 scrollbar_size ());
1669 want_refresh = 1;
1670 scrollbar_show (1);
1671 }
1672 break;
1673 }
1674
1675#if defined(CURSOR_BLINK)
1676 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1677 {
1678 if (hidden_cursor)
1679 {
1680 hidden_cursor = 0;
1681 want_refresh = 1;
1682 }
1683
1684 cursor_blink_ev.again ();
1685 }
1686#endif
1687
1688#if defined(POINTER_BLANK)
1689 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1690 {
1691 if (ev.type == MotionNotify
1692 || ev.type == ButtonPress
1693 || ev.type == ButtonRelease)
1694 if (hidden_pointer)
1695 pointer_unblank ();
1696
1697 if (ev.type == KeyPress && hidden_pointer == 0)
1698 pointer_blank ();
1699 }
1700#endif
1701
1702 refresh_check ();
1703}
1704
1705void
1706rxvt_term::focus_in ()
1707{
1708 if (!focus)
1709 {
1710 focus = 1;
1711 want_refresh = 1;
1712
1713 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1714
1715#if USE_XIM
1716 if (Input_Context != NULL)
1717 {
1718 IMSetPosition ();
1719 XSetICFocus (Input_Context);
1720 }
1721#endif
1722#if CURSOR_BLINK
1723 if (option (Opt_cursorBlink))
1724 cursor_blink_ev.again ();
1725#endif
1726#if OFF_FOCUS_FADING
1727 if (rs[Rs_fade])
1728 {
1729 pix_colors = pix_colors_focused;
1730 scr_recolour ();
1731 }
1732#endif
1733#if ENABLE_FRILLS
1734 if (option (Opt_urgentOnBell))
1735 {
1736 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1737 {
1738 h->flags &= ~XUrgencyHint;
1739 XSetWMHints (dpy, parent[0], h);
1740 }
1741 }
1742#endif
1743 }
1744}
1745
1746void
1747rxvt_term::focus_out ()
1748{
1749 if (focus)
1750 {
1751 focus = 0;
1752 want_refresh = 1;
1753
1754 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1755
1756#if ENABLE_FRILLS || ISO_14755
1757 if (iso14755buf)
1758 {
1759 iso14755buf = 0;
1760# if ISO_14755
1761 scr_overlay_off ();
1762# endif
1763 }
1764#endif
1765#if USE_XIM
1766 if (Input_Context != NULL)
1767 XUnsetICFocus (Input_Context);
1768#endif
1769#if CURSOR_BLINK
1770 if (option (Opt_cursorBlink))
1771 cursor_blink_ev.stop ();
1772
1773 hidden_cursor = 0;
1774#endif
1775#if OFF_FOCUS_FADING
1776 if (rs[Rs_fade])
1777 {
1778 pix_colors = pix_colors_unfocused;
1779 scr_recolour ();
1780 }
1781#endif
1782 }
1783}
1784
1785void
1786rxvt_term::update_fade_color (unsigned int idx)
1787{
1788#if OFF_FOCUS_FADING
1789 if (rs[Rs_fade])
1790 {
1791 rgba c;
1792 pix_colors [Color_fade].get (c);
1793 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1794 }
1795#endif
1796}
1797
1798#if ENABLE_TRANSPARENCY || ENABLE_PERL
1799void
1800rxvt_term::rootwin_cb (XEvent &ev)
1801{
1802 make_current ();
1803
1804 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1805 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1806 return;
1807
1808# if ENABLE_TRANSPARENCY
1809 switch (ev.type)
1810 {
1811 case PropertyNotify:
1812 /*
1813 * if user used some Esetroot compatible prog to set the root bg,
1814 * use the property to determine the pixmap. We use it later on.
1815 */
1816 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1817 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1818 {
1819 bgPixmap.set_root_pixmap ();
1820 update_background ();
1821 }
1822
1823 break;
1824 }
1825# endif
1826
1827 refresh_check ();
1828}
1829#endif
1830
1831void
1832rxvt_term::button_press (XButtonEvent &ev)
1833{
1834 int reportmode = 0, clickintime;
1835
1836 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1837
1838 if (!bypass_keystate)
1839 reportmode = !! (priv_modes & PrivMode_mouse_report);
1840
1841 /*
1842 * VT window processing of button press
1843 */
1844 if (ev.window == vt)
1845 {
1846 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1847 return;
1848
1849#if ISO_14755
1850 // 5.4
1851 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1852 {
1853 iso14755_54 (ev.x, ev.y);
1854 return;
1855 }
1856#endif
1857
1858 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1859
1860 if (reportmode)
1861 {
1862 /* mouse report from vt window */
1863 /* save the xbutton state (for ButtonRelease) */
1864 MEvent.state = ev.state;
1865#ifdef MOUSE_REPORT_DOUBLECLICK
1866 if (ev.button == MEvent.button && clickintime)
1867 {
1868 /* same button, within alloted time */
1869 MEvent.clicks++;
1870
1871 if (MEvent.clicks > 1)
1872 {
1873 /* only report double clicks */
1874 MEvent.clicks = 2;
1875 mouse_report (ev);
1876
1877 /* don't report the release */
1878 MEvent.clicks = 0;
1879 MEvent.button = AnyButton;
1880 }
1881 }
1882 else
1883 {
1884 /* different button, or time expired */
1885 MEvent.clicks = 1;
1886 MEvent.button = ev.button;
1887 mouse_report (ev);
1888 }
1889#else
1890 MEvent.button = ev.button;
1891 mouse_report (ev);
1892#endif /* MOUSE_REPORT_DOUBLECLICK */
1893
1894 }
1895 else
1896 {
1897 if (ev.button != MEvent.button)
1898 MEvent.clicks = 0;
1899
1900 switch (ev.button)
1901 {
1902 case Button1:
1903 /* allow meta + click to select rectangular areas */
1904 /* should be done in screen.C */
1905#if ENABLE_FRILLS
1906 selection.rect = !!(ev.state & ModMetaMask);
1907#else
1908 selection.rect = false;
1909#endif
1910
1911 /* allow shift+left click to extend selection */
1912 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1913 {
1914 if (MEvent.button == Button1 && clickintime)
1915 selection_rotate (ev.x, ev.y);
1916 else
1917 selection_extend (ev.x, ev.y, 1);
1918 }
1919 else
1920 {
1921 if (MEvent.button == Button1 && clickintime)
1922 MEvent.clicks++;
1923 else
1924 MEvent.clicks = 1;
1925
1926 selection_click (MEvent.clicks, ev.x, ev.y);
1927 }
1928
1929 MEvent.button = Button1;
1930 break;
1931
1932 case Button3:
1933 if (MEvent.button == Button3 && clickintime)
1934 selection_rotate (ev.x, ev.y);
1935 else
1936 selection_extend (ev.x, ev.y, 1);
1937
1938 MEvent.button = Button3;
1939 break;
1940 }
1941 }
1942
1943 MEvent.time = ev.time;
1944 return;
1945 }
1946
1947 /*
1948 * Scrollbar window processing of button press
1949 */
1950 if (scrollBar.state && ev.window == scrollBar.win)
1951 {
1952 page_dirn direction = NO_DIR;
1953
1954 if (scrollBar.upButton (ev.y))
1955 direction = UP; /* up */
1956 else if (scrollBar.dnButton (ev.y))
1957 direction = DN; /* down */
1958
1959 scrollBar.state = STATE_IDLE;
1960 /*
1961 * Rxvt-style scrollbar:
1962 * move up if mouse is above slider
1963 * move dn if mouse is below slider
1964 *
1965 * XTerm-style scrollbar:
1966 * Move display proportional to pointer location
1967 * pointer near top -> scroll one line
1968 * pointer near bot -> scroll full page
1969 */
1970#ifndef NO_SCROLLBAR_REPORT
1971 if (reportmode)
1972 {
1973 /*
1974 * Mouse report disabled scrollbar:
1975 * arrow buttons - send up/down
1976 * click on scrollbar - send pageup/down
1977 */
1978 if (direction == UP)
1979 tt_printf ("\033[A");
1980 else if (direction == DN)
1981 tt_printf ("\033[B");
1982 else
1983 switch (ev.button)
1984 {
1985 case Button2:
1986 tt_printf ("\014");
1987 break;
1988 case Button1:
1989 tt_printf ("\033[6~");
1990 break;
1991 case Button3:
1992 tt_printf ("\033[5~");
1993 break;
1994 }
1995 }
1996 else
1997#endif /* NO_SCROLLBAR_REPORT */
1998 {
1999 if (direction != NO_DIR)
2000 {
2001#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2002 if (!cont_scroll_ev.is_active ())
2003 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2004#endif
2005 if (scr_page (direction, 1))
2006 {
2007 if (direction == UP)
2008 scrollBar.state = STATE_UP;
2009 else
2010 scrollBar.state = STATE_DOWN;
2011 }
2012 }
2013 else
2014 switch (ev.button)
2015 {
2016 case Button2:
2017 switch (scrollBar.align)
2018 {
2019 case R_SB_ALIGN_TOP:
2020 csrO = 0;
2021 break;
2022 case R_SB_ALIGN_CENTRE:
2023 csrO = (scrollBar.bot - scrollBar.top) / 2;
2024 break;
2025 case R_SB_ALIGN_BOTTOM:
2026 csrO = scrollBar.bot - scrollBar.top;
2027 break;
2028 }
2029
2030 if (scrollBar.style == R_SB_XTERM
2031 || scrollbar_above_slider (ev.y)
2032 || scrollbar_below_slider (ev.y))
2033 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2034
2035 scrollBar.state = STATE_MOTION;
2036 break;
2037
2038 case Button1:
2039 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2040 csrO = ev.y - scrollBar.top;
2041 /* FALLTHROUGH */
2042
2043 case Button3:
2044 if (scrollBar.style != R_SB_XTERM)
2045 {
2046 if (scrollbar_above_slider (ev.y))
2047# ifdef RXVT_SCROLL_FULL
2048 scr_page (UP, nrow - 1);
2049# else
2050 scr_page (UP, nrow / 4);
2051# endif
2052 else if (scrollbar_below_slider (ev.y))
2053# ifdef RXVT_SCROLL_FULL
2054 scr_page (DN, nrow - 1);
2055# else
2056 scr_page (DN, nrow / 4);
2057# endif
2058 else
2059 scrollBar.state = STATE_MOTION;
2060 }
2061 else
2062 {
2063 scr_page ((ev.button == Button1 ? DN : UP),
2064 (nrow
2065 * scrollbar_position (ev.y)
2066 / scrollbar_size ()));
2067 }
2068
2069 break;
2070 }
2071 }
2072
2073 return;
2074 }
2075}
2076
2077void
2078rxvt_term::button_release (XButtonEvent &ev)
2079{
2080 int reportmode = 0;
2081
2082 csrO = 0; /* reset csr Offset */
2083 if (!bypass_keystate)
2084 reportmode = !! (priv_modes & PrivMode_mouse_report);
2085
2086 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2087 {
2088 scrollBar.state = STATE_IDLE;
2089 scrollbar_show (0);
2090 }
2091
2092#ifdef SELECTION_SCROLLING
2093 sel_scroll_ev.stop();
2094#endif
2095
2096 if (ev.window == vt)
2097 {
2098 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2099 return;
2100
2101#if ISO_14755
2102 // 5.4
2103 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2104 return;
2105#endif
2106
2107 if (reportmode)
2108 {
2109 /* mouse report from vt window */
2110 /* don't report release of wheel "buttons" */
2111 if (ev.button >= 4)
2112 return;
2113#ifdef MOUSE_REPORT_DOUBLECLICK
2114 /* only report the release of 'slow' single clicks */
2115 if (MEvent.button != AnyButton
2116 && (ev.button != MEvent.button
2117 || (ev.time - MEvent.time
2118 > MULTICLICK_TIME / 2)))
2119 {
2120 MEvent.clicks = 0;
2121 MEvent.button = AnyButton;
2122 mouse_report (ev);
2123 }
2124#else /* MOUSE_REPORT_DOUBLECLICK */
2125 MEvent.button = AnyButton;
2126 mouse_report (ev);
2127#endif /* MOUSE_REPORT_DOUBLECLICK */
2128 return;
2129 }
2130
2131 /*
2132 * dumb hack to compensate for the failure of click-and-drag
2133 * when overriding mouse reporting
2134 */
2135 if (priv_modes & PrivMode_mouse_report
2136 && bypass_keystate
2137 && ev.button == Button1 && MEvent.clicks <= 1)
2138 selection_extend (ev.x, ev.y, 0);
2139
2140 switch (ev.button)
2141 {
2142 case Button1:
2143 case Button3:
2144 selection_make (ev.time);
2145 break;
2146
2147 case Button2:
2148 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2149 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2150 break;
2151
2152#ifdef MOUSE_WHEEL
2153 case Button4:
2154 case Button5:
2155 {
2156 int i;
2157 page_dirn v;
2158
2159 v = ev.button == Button4 ? UP : DN;
2160
2161 if (ev.state & ShiftMask)
2162 i = 1;
2163 else if (option (Opt_mouseWheelScrollPage))
2164 i = nrow - 1;
2165 else
2166 i = 5;
2167
2168# ifdef MOUSE_SLIP_WHEELING
2169 if (ev.state & ControlMask)
2170 {
2171 mouse_slip_wheel_speed += v ? -1 : 1;
2172 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2173 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2174
2175 if (!slip_wheel_ev.is_active ())
2176 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2177 }
2178 else
2179# endif
2180 {
2181 scr_page (v, i);
2182 scrollbar_show (1);
2183 }
2184 }
2185 break;
2186#endif
2187 }
2188 }
2189}
2190
2191/*}}} */
2192
2193bool
2194rxvt_term::cmd_parse ()
2195{
2196 bool flag = false;
2197 wchar_t ch = NOCHAR;
2198 char *seq_begin; // remember start of esc-sequence here
2199
2200 for (;;)
2201 {
2202 if (ch == NOCHAR)
2203 {
2204 seq_begin = cmdbuf_ptr;
2205 ch = next_char ();
2206
2207 if (ch == NOCHAR)
2208 break;
2209 }
2210
2211 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2212 {
789 if (!seen_input) 2213 if (!seen_input)
790 { 2214 {
791 seen_input = 1; 2215 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2216 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2217 // they first read the screensize and then install a SIGWINCH handler.
2218 // some window managers resize the window early, and these programs
2219 // then sometimes get the size wrong.
2220 // unfortunately other programs are even more buggy and dislike
2221 // being sent SIGWINCH, so only do it when we were in fact being
2222 // resized.
2223 if (seen_resize && cmd_pid)
2224 kill (-cmd_pid, SIGWINCH);
794 } 2225 }
795 2226
796 uint32_t ch = NOCHAR; 2227 /* Read a text string from the input buffer */
2228 wchar_t buf[UBUFSIZ];
2229 bool refreshnow = false;
2230 int nlines = 0;
2231 wchar_t *str = buf;
2232 wchar_t *eol = str + min (ncol, UBUFSIZ);
797 2233
798 for (;;) 2234 for (;;)
799 { 2235 {
800 if (ch == NOCHAR) 2236 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; 2237 break;
805 2238
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2239 *str++ = ch;
2240
2241 if (ch == C0_LF || str >= eol)
807 { 2242 {
808 /* Read a text string from the input buffer */ 2243 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2244 nlines++;
812 uint32_t *str = buf;
813 2245
814 *str++ = ch; 2246 refresh_count++;
815 2247
816 for (;;) 2248 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
817 { 2249 {
818 ch = next_char (); 2250 refresh_count = 0;
819 2251
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2252 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
821 break;
822 else
823 { 2253 {
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; 2254 refreshnow = true;
835 flag = false;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR; 2255 ch = NOCHAR;
844 break; 2256 break;
845 }
846 } 2257 }
847 } 2258 }
848 2259
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2260 // 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) 2261 if (nlines >= nrow - 1)
861 { 2262 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2263 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
863 refresh_limit++; 2264 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2265 scr_add_lines (buf, str - buf, nlines);
864 2266
865 rxvt_scr_refresh (this, refresh_type); 2267 nlines = 0;
2268 str = buf;
2269 eol = str + min (ncol, UBUFSIZ);
866 } 2270 }
867 2271
2272 if (str >= eol)
2273 {
2274 if (eol >= buf + UBUFSIZ)
2275 {
2276 ch = NOCHAR;
2277 break;
2278 }
2279 else
2280 eol = min (eol + ncol, buf + UBUFSIZ);
2281 }
2282
868 } 2283 }
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 2284
883 ch = NOCHAR; 2285 seq_begin = cmdbuf_ptr;
884 } 2286 ch = next_char ();
885 } 2287 }
2288
2289 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2290 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2291 scr_add_lines (buf, str - buf, nlines);
2292
2293 /*
2294 * If there have been a lot of new lines, then update the screen
2295 * What the heck we'll cheat and only refresh less than every page-full.
2296 * if skipScroll is enabled.
2297 */
2298 if (refreshnow)
2299 {
2300 flag = true;
2301 scr_refresh ();
2302 want_refresh = 1;
2303 }
2304
2305 }
2306 else
886 } 2307 {
2308 try
2309 {
2310 process_nonprinting (ch);
2311 }
2312 catch (const class out_of_input &o)
2313 {
2314 // we ran out of input, retry later
2315 cmdbuf_ptr = seq_begin;
2316 break;
2317 }
2318
2319 ch = NOCHAR;
2320 }
2321 }
2322
2323 return flag;
2324}
2325
2326// read the next character
2327wchar_t
2328rxvt_term::next_char () NOTHROW
2329{
2330 while (cmdbuf_ptr < cmdbuf_endp)
887 } 2331 {
888} 2332 // assume 7-bit to be ascii ALWAYS
2333 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2334 return *cmdbuf_ptr++;
889 2335
890// read the next character, currently handles UTF-8 2336 wchar_t wc;
891// will probably handle all sorts of other stuff in the future 2337 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2338
2339 if (len == (size_t)-2)
2340 {
2341 // the mbstate stores incomplete sequences. didn't know this :/
2342 cmdbuf_ptr = cmdbuf_endp;
2343 break;
2344 }
2345
2346 if (len == (size_t)-1)
2347 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2348
2349 // assume wchar == unicode
2350 cmdbuf_ptr += len;
2351 return wc & UNICODE_MASK;
2352 }
2353
2354 return NOCHAR;
2355}
2356
2357// read the next octet
892uint32_t 2358uint32_t
893rxvt_term::next_char () 2359rxvt_term::next_octet () NOTHROW
894{ 2360{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2361 return cmdbuf_ptr < cmdbuf_endp
898 { 2362 ? (unsigned char)*cmdbuf_ptr++
899 uint8_t ch = *cmdbuf_ptr; 2363 : 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} 2364}
944 2365
2366static class out_of_input out_of_input;
2367
945/* rxvt_cmd_getc() - Return next input character */ 2368/* rxvt_cmd_getc () - Return next input character */
946/* 2369/*
947 * Return the next input character after first passing any keyboard input 2370 * Return the next input character after first passing any keyboard input
948 * to the command. 2371 * to the command.
949 */ 2372 */
950/* INTPROTO */ 2373wchar_t
2374rxvt_term::cmd_getc () THROW ((class out_of_input))
2375{
2376 wchar_t c = next_char ();
2377
2378 if (c == NOCHAR)
2379 throw out_of_input;
2380
2381 return c;
2382}
2383
951uint32_t 2384uint32_t
952rxvt_cmd_getc(pR) 2385rxvt_term::cmd_get8 () THROW ((class out_of_input))
953{ 2386{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2387 uint32_t c = next_octet ();
2388
957 if (c != NOCHAR) 2389 if (c == NOCHAR)
958 return c; 2390 throw out_of_input;
959 2391
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; 2392 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2393}
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
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 scrollbar_setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress(ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->MEvent.clicks++;
1595 else
1596 R->MEvent.clicks = 1;
1597 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1598 R->MEvent.button = Button1;
1599 break;
1600
1601 case Button3:
1602 if (R->MEvent.button == Button3 && clickintime)
1603 rxvt_selection_rotate(aR_ ev->x, ev->y);
1604 else
1605 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1606 R->MEvent.button = Button3;
1607 break;
1608 }
1609 }
1610 R->MEvent.time = ev->time;
1611 return;
1612 }
1613 }
1614
1615/*
1616 * Scrollbar window processing of button press
1617 */
1618 if (isScrollbarWindow(ev->window))
1619 {
1620 scrollbar_setIdle();
1621 /*
1622 * Rxvt-style scrollbar:
1623 * move up if mouse is above slider
1624 * move dn if mouse is below slider
1625 *
1626 * XTerm-style scrollbar:
1627 * Move display proportional to pointer location
1628 * pointer near top -> scroll one line
1629 * pointer near bot -> scroll full page
1630 */
1631#ifndef NO_SCROLLBAR_REPORT
1632 if (reportmode) {
1633 /*
1634 * Mouse report disabled scrollbar:
1635 * arrow buttons - send up/down
1636 * click on scrollbar - send pageup/down
1637 */
1638 if ((R->scrollBar.style == R_SB_NEXT
1639 && scrollbarnext_upButton(ev->y))
1640 || (R->scrollBar.style == R_SB_RXVT
1641 && scrollbarrxvt_upButton(ev->y)))
1642 R->tt_printf("\033[A");
1643 else if ((R->scrollBar.style == R_SB_NEXT
1644 && scrollbarnext_dnButton(ev->y))
1645 || (R->scrollBar.style == R_SB_RXVT
1646 && scrollbarrxvt_dnButton(ev->y)))
1647 R->tt_printf("\033[B");
1648 else
1649 switch (ev->button) {
1650 case Button2:
1651 R->tt_printf("\014");
1652 break;
1653 case Button1:
1654 R->tt_printf("\033[6~");
1655 break;
1656 case Button3:
1657 R->tt_printf("\033[5~");
1658 break;
1659 }
1660 }
1661 else
1662#endif /* NO_SCROLLBAR_REPORT */
1663 {
1664 char upordown = 0;
1665
1666 if (R->scrollBar.style == R_SB_NEXT) {
1667 if (scrollbarnext_upButton(ev->y))
1668 upordown = -1; /* up */
1669 else if (scrollbarnext_dnButton(ev->y))
1670 upordown = 1; /* down */
1671 } else if (R->scrollBar.style == R_SB_RXVT) {
1672 if (scrollbarrxvt_upButton(ev->y))
1673 upordown = -1; /* up */
1674 else if (scrollbarrxvt_dnButton(ev->y))
1675 upordown = 1; /* down */
1676 }
1677 if (upordown) {
1678#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1679 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1680#endif
1681 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1682 if (upordown < 0)
1683 scrollbar_setUp();
1684 else
1685 scrollbar_setDn();
1686 }
1687 } else
1688 switch (ev->button) {
1689 case Button2:
1690 switch (R->scrollbar_align) {
1691 case R_SB_ALIGN_TOP:
1692 R->csrO = 0;
1693 break;
1694 case R_SB_ALIGN_CENTRE:
1695 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1696 break;
1697 case R_SB_ALIGN_BOTTOM:
1698 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1699 break;
1700 }
1701 if (R->scrollBar.style == R_SB_XTERM
1702 || scrollbar_above_slider(ev->y)
1703 || scrollbar_below_slider(ev->y))
1704 rxvt_scr_move_to(aR_
1705 scrollbar_position(ev->y) - R->csrO,
1706 scrollbar_size());
1707 scrollbar_setMotion();
1708 break;
1709
1710 case Button1:
1711 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1712 R->csrO = ev->y - R->scrollBar.top;
1713 /* FALLTHROUGH */
1714
1715 case Button3:
1716 if (R->scrollBar.style != R_SB_XTERM) {
1717 if (scrollbar_above_slider(ev->y))
1718# ifdef RXVT_SCROLL_FULL
1719 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1720# else
1721 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1722# endif
1723 else if (scrollbar_below_slider(ev->y))
1724# ifdef RXVT_SCROLL_FULL
1725 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1726# else
1727 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1728# endif
1729 else
1730 scrollbar_setMotion();
1731 } else {
1732 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1733 (R->TermWin.nrow
1734 * scrollbar_position(ev->y)
1735 / scrollbar_size()));
1736 }
1737 break;
1738 }
1739 }
1740 return;
1741 }
1742#if MENUBAR
1743 /*
1744 * Menubar window processing of button press
1745 */
1746 if (isMenuBarWindow(ev->window))
1747 rxvt_menubar_control(aR_ ev);
1748#endif
1749}
1750
1751/* INTPROTO */
1752void
1753rxvt_button_release(pR_ XButtonEvent *ev)
1754{
1755 int reportmode = 0;
1756
1757 R->csrO = 0; /* reset csr Offset */
1758 if (!R->bypass_keystate)
1759 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1760
1761 if (scrollbar_isUpDn()) {
1762 scrollbar_setIdle();
1763 rxvt_scrollbar_show(aR_ 0);
1764#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 R->refresh_type &= ~SMOOTH_REFRESH;
1766#endif
1767 }
1768#ifdef SELECTION_SCROLLING
1769 R->pending_scroll_selection=0;
1770#endif
1771 if (ev->window == R->TermWin.vt)
1772 {
1773#ifdef RXVT_GRAPHICS
1774 if (ev->subwindow != None)
1775 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1776 else
1777#endif
1778 {
1779 if (reportmode)
1780 {
1781 /* mouse report from vt window */
1782 /* don't report release of wheel "buttons" */
1783 if (ev->button >= 4)
1784 return;
1785#ifdef MOUSE_REPORT_DOUBLECLICK
1786 /* only report the release of 'slow' single clicks */
1787 if (R->MEvent.button != AnyButton
1788 && (ev->button != R->MEvent.button
1789 || (ev->time - R->MEvent.time
1790 > MULTICLICK_TIME / 2)))
1791 {
1792 R->MEvent.clicks = 0;
1793 R->MEvent.button = AnyButton;
1794 rxvt_mouse_report(aR_ ev);
1795 }
1796#else /* MOUSE_REPORT_DOUBLECLICK */
1797 R->MEvent.button = AnyButton;
1798 rxvt_mouse_report(aR_ ev);
1799#endif /* MOUSE_REPORT_DOUBLECLICK */
1800 return;
1801 }
1802 /*
1803 * dumb hack to compensate for the failure of click-and-drag
1804 * when overriding mouse reporting
1805 */
1806 if (R->PrivateModes & PrivMode_mouse_report
1807 && R->bypass_keystate
1808 && ev->button == Button1 && R->MEvent.clicks <= 1)
1809 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1810
1811 switch (ev->button) {
1812 case Button1:
1813 case Button3:
1814 rxvt_selection_make(aR_ ev->time);
1815 break;
1816 case Button2:
1817 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1818 break;
1819#ifdef MOUSE_WHEEL
1820 case Button4:
1821 case Button5:
1822 {
1823 int i, v;
1824
1825 v = (ev->button == Button4) ? UP : DN;
1826 if (ev->state & ShiftMask)
1827 i = 1;
1828 else if ((R->Options & Opt_mouseWheelScrollPage))
1829 i = R->TermWin.nrow - 1;
1830 else
1831 i = 5;
1832# ifdef MOUSE_SLIP_WHEELING
1833 if (ev->state & ControlMask)
1834 {
1835 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1836 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1837 }
1838# endif
1839# ifdef JUMP_MOUSE_WHEEL
1840 rxvt_scr_page(aR_ v, i);
1841 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1842 rxvt_scrollbar_show(aR_ 1);
1843# else
1844 for (; i--;)
1845 {
1846 rxvt_scr_page(aR_ v, 1);
1847 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1848 rxvt_scrollbar_show(aR_ 1);
1849 }
1850# endif
1851 }
1852 break;
1853#endif
1854 }
1855 }
1856 }
1857#ifdef MENUBAR
1858 else if (isMenuBarWindow(ev->window))
1859 rxvt_menubar_control(aR_ ev);
1860#endif
1861}
1862
1863
1864#ifdef TRANSPARENT
1865/*
1866 * Check our parents are still who we think they are.
1867 * Do transparency updates if required
1868 */
1869/* EXTPROTO */
1870int
1871rxvt_check_our_parents(pR)
1872{
1873 int i, pchanged, aformat, have_pixmap, rootdepth;
1874 unsigned long nitems, bytes_after;
1875 Atom atype;
1876 unsigned char *prop = NULL;
1877 Window root, oldp, *list;
1878 Pixmap rootpixmap = None;
1879 XWindowAttributes wattr, wrootattr;
1880
1881 pchanged = 0;
1882
1883 if (!(R->Options & Opt_transparent))
1884 return pchanged; /* Don't try any more */
1885
1886 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1887 rootdepth = wrootattr.depth;
1888
1889 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1890 if (rootdepth != wattr.depth) {
1891 if (R->am_transparent) {
1892 pchanged = 1;
1893 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1894 R->PixColors[Color_bg]);
1895 R->am_transparent = R->am_pixmap_trans = 0;
1896 }
1897 return pchanged; /* Don't try any more */
1898 }
1899
1900/* Get all X ops out of the queue so that our information is up-to-date. */
1901 XSync(R->Xdisplay, False);
1902
1903/*
1904 * Make the frame window set by the window manager have
1905 * the root background. Some window managers put multiple nested frame
1906 * windows for each client, so we have to take care about that.
1907 */
1908 i = (R->xa[XA_XROOTPMAPID] != 0
1909 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1910 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1911 &nitems, &bytes_after, &prop) == Success));
1912 if (!i || prop == NULL)
1913 have_pixmap = 0;
1914 else {
1915 have_pixmap = 1;
1916 rootpixmap = *((Pixmap *)prop);
1917 XFree(prop);
1918 }
1919 if (have_pixmap) {
1920/*
1921 * Copy Xroot pixmap transparency
1922 */
1923 int sx, sy, nx, ny;
1924 unsigned int nw, nh;
1925 Window cr;
1926 XImage *image;
1927 GC gc;
1928 XGCValues gcvalue;
1929
1930 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1931 0, 0, &sx, &sy, &cr);
1932 nw = (unsigned int)R->szHint.width;
1933 nh = (unsigned int)R->szHint.height;
1934 nx = ny = 0;
1935 if (sx < 0) {
1936 nw += sx;
1937 nx = -sx;
1938 sx = 0;
1939 }
1940 if (sy < 0) {
1941 nh += sy;
1942 ny = -sy;
1943 sy = 0;
1944 }
1945 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1946 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1947 R->allowedxerror = -1;
1948 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1949 ZPixmap);
1950 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1951 /* XXX: may need a delay here? */
1952 R->allowedxerror = 0;
1953 if (image == NULL) {
1954 if (R->am_transparent && R->am_pixmap_trans) {
1955 pchanged = 1;
1956 if (R->TermWin.pixmap != None) {
1957 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1958 R->TermWin.pixmap = None;
1959 }
1960 }
1961 R->am_pixmap_trans = 0;
1962 } else {
1963 if (R->TermWin.pixmap != None)
1964 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1965 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1966 (unsigned int)R->szHint.width,
1967 (unsigned int)R->szHint.height,
1968 (unsigned int)image->depth);
1969 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1970 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1971 nx, ny, (unsigned int)image->width,
1972 (unsigned int)image->height);
1973 XFreeGC(R->Xdisplay, gc);
1974 XDestroyImage(image);
1975 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1976 R->TermWin.pixmap);
1977 if (!R->am_transparent || !R->am_pixmap_trans)
1978 pchanged = 1;
1979 R->am_transparent = R->am_pixmap_trans = 1;
1980 }
1981 }
1982 if (!R->am_pixmap_trans) {
1983 unsigned int n;
1984/*
1985 * InheritPixmap transparency
1986 */
1987 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1988 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1989 i++) {
1990 oldp = R->TermWin.parent[i];
1991 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1992 &R->TermWin.parent[i], &list, &n);
1993 XFree(list);
1994 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1995 if (R->TermWin.parent[i] == Xroot) {
1996 if (oldp != None)
1997 pchanged = 1;
1998 break;
1999 }
2000 if (oldp != R->TermWin.parent[i])
2001 pchanged = 1;
2002 }
2003 n = 0;
2004 if (pchanged) {
2005 for (; n < (unsigned int)i; n++) {
2006 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2007 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2008 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2009 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2010 break;
2011 }
2012 }
2013 }
2014 if (n > (int)(sizeof(R->TermWin.parent)
2015 / sizeof(R->TermWin.parent[0]))) {
2016 D_X((stderr, "InheritPixmap Turning off"));
2017 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2018 R->PixColors[Color_fg]);
2019 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2020 R->PixColors[Color_bg]);
2021 R->am_transparent = 0;
2022 /* XXX: also turn off Opt_transparent? */
2023 } else {
2024 /* wait (an arbitrary period) for the WM to do its thing
2025 * needed for fvwm2.2.2 (and before?) */
2026# ifdef HAVE_NANOSLEEP
2027 struct timespec rqt;
2028
2029 rqt.tv_sec = 1;
2030 rqt.tv_nsec = 0;
2031 nanosleep(&rqt, NULL);
2032# else
2033 sleep(1);
2034# endif
2035 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2036 for (n = 0; n < (unsigned int)i; n++)
2037 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2038 ParentRelative);
2039 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2040 ParentRelative);
2041 R->am_transparent = 1;
2042 }
2043 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2044 R->TermWin.parent[i] = None;
2045 }
2046 return pchanged;
2047}
2048#endif
2049
2050/*}}} */
2051 2394
2052/*{{{ print pipe */ 2395/*{{{ print pipe */
2053/*----------------------------------------------------------------------*/ 2396/*----------------------------------------------------------------------*/
2054#ifdef PRINTPIPE 2397#ifdef PRINTPIPE
2055/* EXTPROTO */ 2398FILE *
2056FILE *
2057rxvt_popen_printer(pR) 2399rxvt_term::popen_printer ()
2058{ 2400{
2059 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2401 FILE *stream = popen (rs[Rs_print_pipe], "w");
2060 2402
2061 if (stream == NULL) 2403 if (stream == NULL)
2062 rxvt_print_error("can't open printer pipe"); 2404 rxvt_warn ("can't open printer pipe, not printing.\n");
2405
2063 return stream; 2406 return stream;
2064} 2407}
2065 2408
2066/* EXTPROTO */
2067int 2409int
2068rxvt_pclose_printer (FILE *stream) 2410rxvt_term::pclose_printer (FILE *stream)
2069{ 2411{
2070 fflush (stream); 2412 fflush (stream);
2071/* pclose() reported not to work on SunOS 4.1.3 */
2072# if defined (__sun__) /* TODO: RESOLVE THIS */
2073/* pclose works provided SIGCHLD handler uses waitpid */
2074 return pclose (stream); /* return fclose (stream); */
2075# else
2076 return pclose (stream); 2413 return pclose (stream);
2077# endif
2078} 2414}
2079 2415
2080/* 2416/*
2081 * simulate attached vt100 printer 2417 * simulate attached vt100 printer
2082 */ 2418 */
2083/* INTPROTO */
2084void 2419void
2085rxvt_process_print_pipe(pR) 2420rxvt_term::process_print_pipe ()
2086{ 2421{
2087 int done; 2422 int done;
2088 FILE *fd; 2423 FILE *fd;
2089 2424
2090 if ((fd = rxvt_popen_printer(aR)) == NULL) 2425 if ((fd = popen_printer ()) == NULL)
2091 return; 2426 return;
2092 2427
2093/* 2428 /*
2094 * Send all input to the printer until either ESC[4i or ESC[?4i 2429 * Send all input to the printer until either ESC[4i or ESC[?4i
2095 * is received. 2430 * is received.
2096 */ 2431 */
2097 for (done = 0; !done;) { 2432 for (done = 0; !done;)
2433 {
2098 unsigned char buf[8]; 2434 unsigned char buf[8];
2099 unsigned char ch; 2435 unicode_t ch;
2100 unsigned int i, len; 2436 unsigned int i, len;
2101 2437
2102 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2438 if ((ch = cmd_getc ()) != C0_ESC)
2439 {
2103 if (putc(ch, fd) == EOF) 2440 if (putc (ch, fd) == EOF)
2104 break; /* done = 1 */ 2441 break; /* done = 1 */
2105 } else { 2442 }
2443 else
2444 {
2106 len = 0; 2445 len = 0;
2107 buf[len++] = ch; 2446 buf[len++] = ch;
2108 2447
2109 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2448 if ((buf[len++] = cmd_getc ()) == '[')
2110 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2449 {
2111 buf[len++] = '?'; 2450 if ((ch = cmd_getc ()) == '?')
2112 ch = rxvt_cmd_getc(aR); 2451 {
2113 } 2452 buf[len++] = '?';
2453 ch = cmd_getc ();
2454 }
2114 if ((buf[len++] = ch) == '4') { 2455 if ((buf[len++] = ch) == '4')
2456 {
2115 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2457 if ((buf[len++] = cmd_getc ()) == 'i')
2116 break; /* done = 1 */ 2458 break; /* done = 1 */
2117 } 2459 }
2460 }
2461
2462 for (i = 0; i < len; i++)
2463 if (putc (buf[i], fd) == EOF)
2464 {
2465 done = 1;
2466 break;
2467 }
2468 }
2118 } 2469 }
2119 for (i = 0; i < len; i++) 2470
2120 if (putc(buf[i], fd) == EOF) {
2121 done = 1;
2122 break;
2123 }
2124 }
2125 }
2126 rxvt_pclose_printer(fd); 2471 pclose_printer (fd);
2127} 2472}
2128#endif /* PRINTPIPE */ 2473#endif /* PRINTPIPE */
2129/*}}} */ 2474/*}}} */
2130 2475
2131/* *INDENT-OFF* */ 2476/* *INDENT-OFF* */
2132enum { 2477enum {
2133 C1_40 = 0x40, 2478 C1_40 = 0x40,
2134 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2479 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2135 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2480 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2136 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2481 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2137 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2482 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2138}; 2483};
2139/* *INDENT-ON* */ 2484/* *INDENT-ON* */
2140 2485
2141/*{{{ process non-printing single characters */ 2486/*{{{ process non-printing single characters */
2142/* INTPROTO */
2143void 2487void
2144rxvt_process_nonprinting(pR_ unsigned char ch) 2488rxvt_term::process_nonprinting (unicode_t ch)
2145{ 2489{
2146 switch (ch) { 2490 switch (ch)
2491 {
2492 case C0_ESC:
2493 process_escape_seq ();
2494 break;
2147 case C0_ENQ: /* terminal Status */ 2495 case C0_ENQ: /* terminal Status */
2148 if (R->rs[Rs_answerbackstring]) 2496 if (rs[Rs_answerbackstring])
2149 R->tt_write( 2497 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2150 (const unsigned char *)R->rs[Rs_answerbackstring], 2498 else
2151 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2499 tt_write (VT100_ANS, strlen (VT100_ANS));
2152 else 2500 break;
2153 R->tt_write((unsigned char *)VT100_ANS,
2154 (unsigned int)STRLEN(VT100_ANS));
2155 break;
2156 case C0_BEL: /* bell */ 2501 case C0_BEL: /* bell */
2157 rxvt_scr_bell(aR); 2502 scr_bell ();
2158 break; 2503 break;
2159 case C0_BS: /* backspace */ 2504 case C0_BS: /* backspace */
2160 rxvt_scr_backspace(aR); 2505 scr_backspace ();
2161 break; 2506 break;
2162 case C0_HT: /* tab */ 2507 case C0_HT: /* tab */
2163 rxvt_scr_tab(aR_ 1); 2508 scr_tab (1);
2164 break; 2509 break;
2165 case C0_CR: /* carriage return */ 2510 case C0_CR: /* carriage return */
2166 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2511 scr_gotorc (0, 0, R_RELATIVE);
2167 break; 2512 break;
2168 case C0_VT: /* vertical tab, form feed */ 2513 case C0_VT: /* vertical tab, form feed */
2169 case C0_FF: 2514 case C0_FF:
2170 case C0_LF: /* line feed */ 2515 case C0_LF: /* line feed */
2171 rxvt_scr_index(aR_ UP); 2516 scr_index (UP);
2172 break; 2517 break;
2173 case C0_SO: /* shift out - acs */ 2518 case C0_SO: /* shift out - acs */
2174 rxvt_scr_charset_choose(aR_ 1); 2519 scr_charset_choose (1);
2175 break; 2520 break;
2176 case C0_SI: /* shift in - acs */ 2521 case C0_SI: /* shift in - acs */
2177 rxvt_scr_charset_choose(aR_ 0); 2522 scr_charset_choose (0);
2178 break; 2523 break;
2524
2525#ifdef EIGHT_BIT_CONTROLS
2526 // 8-bit controls
2527 case 0x90: /* DCS */
2528 process_dcs_seq ();
2529 break;
2530 case 0x9b: /* CSI */
2531 process_csi_seq ();
2532 break;
2533 case 0x9d: /* OSC */
2534 process_osc_seq ();
2535 break;
2536#endif
2179 } 2537 }
2180} 2538}
2181/*}}} */ 2539/*}}} */
2182 2540
2183 2541
2184/*{{{ process VT52 escape sequences */ 2542/*{{{ process VT52 escape sequences */
2185/* INTPROTO */
2186void 2543void
2187rxvt_process_escape_vt52(pR_ unsigned char ch) 2544rxvt_term::process_escape_vt52 (unicode_t ch)
2188{ 2545{
2189 int row, col; 2546 int row, col;
2547
2548 switch (ch)
2190 2549 {
2191 switch (ch) {
2192 case 'A': /* cursor up */ 2550 case 'A': /* cursor up */
2193 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2551 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2194 break; 2552 break;
2195 case 'B': /* cursor down */ 2553 case 'B': /* cursor down */
2196 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2554 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 2555 break;
2198 case 'C': /* cursor right */ 2556 case 'C': /* cursor right */
2199 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2557 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2200 break; 2558 break;
2201 case 'D': /* cursor left */ 2559 case 'D': /* cursor left */
2202 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2560 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2203 break; 2561 break;
2204 case 'H': /* cursor home */ 2562 case 'H': /* cursor home */
2205 rxvt_scr_gotorc(aR_ 0, 0, 0); 2563 scr_gotorc (0, 0, 0);
2206 break; 2564 break;
2207 case 'I': /* cursor up and scroll down if needed */ 2565 case 'I': /* cursor up and scroll down if needed */
2208 rxvt_scr_index(aR_ DN); 2566 scr_index (DN);
2209 break; 2567 break;
2210 case 'J': /* erase to end of screen */ 2568 case 'J': /* erase to end of screen */
2211 rxvt_scr_erase_screen(aR_ 0); 2569 scr_erase_screen (0);
2212 break; 2570 break;
2213 case 'K': /* erase to end of line */ 2571 case 'K': /* erase to end of line */
2214 rxvt_scr_erase_line(aR_ 0); 2572 scr_erase_line (0);
2215 break; 2573 break;
2216 case 'Y': /* move to specified row and col */ 2574 case 'Y': /* move to specified row and col */
2217 /* full command is 'ESC Y row col' where row and col 2575 /* full command is 'ESC Y row col' where row and col
2218 * are encoded by adding 32 and sending the ascii 2576 * are encoded by adding 32 and sending the ascii
2219 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2577 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2220 * etc. */ 2578 * etc. */
2221 row = rxvt_cmd_getc(aR) - ' '; 2579 row = cmd_getc () - ' ';
2222 col = rxvt_cmd_getc(aR) - ' '; 2580 col = cmd_getc () - ' ';
2223 rxvt_scr_gotorc(aR_ row, col, 0); 2581 scr_gotorc (row, col, 0);
2224 break; 2582 break;
2225 case 'Z': /* identify the terminal type */ 2583 case 'Z': /* identify the terminal type */
2226 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2584 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2227 break; 2585 break;
2228 case '<': /* turn off VT52 mode */ 2586 case '<': /* turn off VT52 mode */
2229 PrivMode(0, PrivMode_vt52); 2587 PrivMode (0, PrivMode_vt52);
2230 break; 2588 break;
2231 case 'F': /* use special graphics character set */ 2589 case 'F': /* use special graphics character set */
2232 case 'G': /* use regular character set */ 2590 case 'G': /* use regular character set */
2233 /* unimplemented */ 2591 /* unimplemented */
2234 break; 2592 break;
2235 case '=': /* use alternate keypad mode */ 2593 case '=': /* use alternate keypad mode */
2236 case '>': /* use regular keypad mode */ 2594 case '>': /* use regular keypad mode */
2237 /* unimplemented */ 2595 /* unimplemented */
2238 break; 2596 break;
2239 } 2597 }
2240} 2598}
2241/*}}} */ 2599/*}}} */
2242 2600
2243 2601
2244/*{{{ process escape sequences */ 2602/*{{{ process escape sequences */
2245/* INTPROTO */
2246void 2603void
2247rxvt_process_escape_seq(pR) 2604rxvt_term::process_escape_seq ()
2248{ 2605{
2249 unsigned char ch = rxvt_cmd_getc(aR); 2606 unicode_t ch = cmd_getc ();
2250 2607
2251 if (R->PrivateModes & PrivMode_vt52) { 2608 if (priv_modes & PrivMode_vt52)
2252 rxvt_process_escape_vt52(aR_ ch);
2253 return;
2254 }
2255 2609 {
2610 process_escape_vt52 (ch);
2611 return;
2612 }
2613
2256 switch (ch) { 2614 switch (ch)
2615 {
2257 /* case 1: do_tek_mode (); break; */ 2616 /* case 1: do_tek_mode (); break; */
2258 case '#': 2617 case '#':
2259 if (rxvt_cmd_getc(aR) == '8') 2618 if (cmd_getc () == '8')
2260 rxvt_scr_E(aR); 2619 scr_E ();
2261 break; 2620 break;
2262 case '(': 2621 case '(':
2263 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2622 scr_charset_set (0, (unsigned int)cmd_getc ());
2264 break; 2623 break;
2265 case ')': 2624 case ')':
2266 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2625 scr_charset_set (1, (unsigned int)cmd_getc ());
2267 break; 2626 break;
2268 case '*': 2627 case '*':
2269 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2628 scr_charset_set (2, (unsigned int)cmd_getc ());
2270 break; 2629 break;
2271 case '+': 2630 case '+':
2272 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2631 scr_charset_set (3, (unsigned int)cmd_getc ());
2273 break; 2632 break;
2274#ifdef MULTICHAR_SET 2633#if !ENABLE_MINIMAL
2275 case '$':
2276 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2277 break;
2278#endif
2279#ifndef NO_FRILLS
2280 case '6': 2634 case '6':
2281 rxvt_scr_backindex(aR); 2635 scr_backindex ();
2282 break; 2636 break;
2283#endif 2637#endif
2284 case '7': 2638 case '7':
2285 rxvt_scr_cursor(aR_ SAVE); 2639 scr_cursor (SAVE);
2286 break; 2640 break;
2287 case '8': 2641 case '8':
2288 rxvt_scr_cursor(aR_ RESTORE); 2642 scr_cursor (RESTORE);
2289 break; 2643 break;
2290#ifndef NO_FRILLS 2644#if !ENABLE_MINIMAL
2291 case '9': 2645 case '9':
2292 rxvt_scr_forwardindex(aR); 2646 scr_forwardindex ();
2293 break; 2647 break;
2294#endif 2648#endif
2295 case '=': 2649 case '=':
2296 case '>': 2650 case '>':
2297 PrivMode((ch == '='), PrivMode_aplKP); 2651 PrivMode ((ch == '='), PrivMode_aplKP);
2298 break; 2652 break;
2299 2653
2300 case C1_40: 2654 case C1_40:
2301 rxvt_cmd_getc(aR); 2655 cmd_getc ();
2302 break; 2656 break;
2303 case C1_44: 2657 case C1_44:
2304 rxvt_scr_index(aR_ UP); 2658 scr_index (UP);
2305 break; 2659 break;
2306 2660
2307 /* 8.3.87: NEXT LINE */ 2661 /* 8.3.87: NEXT LINE */
2308 case C1_NEL: /* ESC E */ 2662 case C1_NEL: /* ESC E */
2309 {
2310 uint32_t nlcr[] = { '\n', '\r' };
2311 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2312 } 2663 {
2313 break; 2664 wchar_t nlcr[] = { C0_LF, C0_CR };
2665 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2666 }
2667 break;
2314 2668
2315 /* kidnapped escape sequence: Should be 8.3.48 */ 2669 /* kidnapped escape sequence: Should be 8.3.48 */
2316 case C1_ESA: /* ESC G */ 2670 case C1_ESA: /* ESC G */
2317 rxvt_process_graphics(aR); 2671 process_graphics ();
2318 break; 2672 break;
2319 2673
2320 /* 8.3.63: CHARACTER TABULATION SET */ 2674 /* 8.3.63: CHARACTER TABULATION SET */
2321 case C1_HTS: /* ESC H */ 2675 case C1_HTS: /* ESC H */
2322 rxvt_scr_set_tab(aR_ 1); 2676 scr_set_tab (1);
2323 break; 2677 break;
2324 2678
2325 /* 8.3.105: REVERSE LINE FEED */ 2679 /* 8.3.105: REVERSE LINE FEED */
2326 case C1_RI: /* ESC M */ 2680 case C1_RI: /* ESC M */
2327 rxvt_scr_index(aR_ DN); 2681 scr_index (DN);
2328 break; 2682 break;
2329 2683
2330 /* 8.3.142: SINGLE-SHIFT TWO */ 2684 /* 8.3.142: SINGLE-SHIFT TWO */
2331 /*case C1_SS2: scr_single_shift (2); break; */ 2685 /*case C1_SS2: scr_single_shift (2); break; */
2332 2686
2333 /* 8.3.143: SINGLE-SHIFT THREE */ 2687 /* 8.3.143: SINGLE-SHIFT THREE */
2334 /*case C1_SS3: scr_single_shift (3); break; */ 2688 /*case C1_SS3: scr_single_shift (3); break; */
2335 2689
2336 /* 8.3.27: DEVICE CONTROL STRING */ 2690 /* 8.3.27: DEVICE CONTROL STRING */
2337 case C1_DCS: /* ESC P */ 2691 case C1_DCS: /* ESC P */
2338 rxvt_process_dcs_seq(aR); 2692 process_dcs_seq ();
2339 break; 2693 break;
2340 2694
2341 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2695 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2342 case C1_SCI: /* ESC Z */ 2696 case C1_SCI: /* ESC Z */
2343 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2697 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2344 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2345 break; /* steal obsolete ESC [ c */ 2698 break; /* steal obsolete ESC [ c */
2346 2699
2347 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2700 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2348 case C1_CSI: /* ESC [ */ 2701 case C1_CSI: /* ESC [ */
2349 rxvt_process_csi_seq(aR); 2702 process_csi_seq ();
2350 break; 2703 break;
2351 2704
2352 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2705 /* 8.3.90: OPERATING SYSTEM COMMAND */
2353 case C1_OSC: /* ESC ] */ 2706 case C1_OSC: /* ESC ] */
2354 rxvt_process_osc_seq(aR); 2707 process_osc_seq ();
2355 break; 2708 break;
2356 2709
2357 /* 8.3.106: RESET TO INITIAL STATE */ 2710 /* 8.3.106: RESET TO INITIAL STATE */
2358 case 'c': 2711 case 'c':
2359 rxvt_scr_poweron(aR); 2712 mbstate.reset ();
2360 rxvt_scrollbar_show(aR_ 1); 2713 scr_poweron ();
2361 break; 2714 scrollbar_show (1);
2715 break;
2362 2716
2363 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2717 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2364 case 'n': 2718 case 'n':
2365 rxvt_scr_charset_choose(aR_ 2); 2719 scr_charset_choose (2);
2366 break; 2720 break;
2367 2721
2368 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2722 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2369 case 'o': 2723 case 'o':
2370 rxvt_scr_charset_choose(aR_ 3); 2724 scr_charset_choose (3);
2371 break; 2725 break;
2372 } 2726 }
2373} 2727}
2374/*}}} */ 2728/*}}} */
2375 2729
2376/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2730/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2377/* *INDENT-OFF* */ 2731/* *INDENT-OFF* */
2378enum { 2732enum {
2379 CSI_ICH = 0x40, 2733 CSI_ICH = 0x40,
2380 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2734 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2381 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2735 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2382 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2736 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2383 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2737 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2384 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2738 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2385 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2739 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2386 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2740 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2387 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2741 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2388}; 2742};
2389 2743
2390#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2744#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2391 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2745 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2392 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2746 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2393#define get_byte_array_bit(array, bit) \ 2747#define get_byte_array_bit(array, bit) \
2394 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2748 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2395 2749
2396const unsigned char csi_defaults[] = { 2750const unsigned char csi_defaults[] =
2751 {
2397 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2752 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2398 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2753 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2399 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2754 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2400 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2755 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2401 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2756 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2402 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2757 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2403 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2758 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2404 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2759 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2405}; 2760 };
2406/* *INDENT-ON* */ 2761/* *INDENT-ON* */
2407 2762
2408/* INTPROTO */
2409void 2763void
2410rxvt_process_csi_seq(pR) 2764rxvt_term::process_csi_seq ()
2411{ 2765{
2412 unsigned char ch, priv, i; 2766 unicode_t ch, priv, i;
2413 unsigned int nargs, p; 2767 unsigned int nargs, p;
2414 int n, ndef; 2768 int n, ndef;
2415 int arg[ESC_ARGS]; 2769 int arg[ESC_ARGS] = { };
2416 2770
2417 for (nargs = ESC_ARGS; nargs > 0;) 2771 nargs = 0;
2418 arg[--nargs] = 0;
2419 2772
2420 priv = 0; 2773 priv = 0;
2421 ch = rxvt_cmd_getc(aR); 2774 ch = cmd_getc ();
2422 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2775 if (ch >= '<' && ch <= '?')
2423 priv = ch;
2424 ch = rxvt_cmd_getc(aR);
2425 } 2776 {
2777 /* '<' '=' '>' '?' */
2778 priv = ch;
2779 ch = cmd_getc ();
2780 }
2781
2426/* read any numerical arguments */ 2782 /* read any numerical arguments */
2427 for (n = -1; ch < CSI_ICH; ) { 2783 for (n = -1; ch < CSI_ICH; )
2784 {
2428 if (isdigit(ch)) { 2785 if (isdigit (ch))
2786 {
2429 if (n < 0) 2787 if (n < 0)
2430 n = ch - '0'; 2788 n = ch - '0';
2431 else 2789 else
2432 n = n * 10 + ch - '0'; 2790 n = n * 10 + ch - '0';
2791 }
2433 } else if (ch == ';') { 2792 else if (ch == ';')
2793 {
2434 if (nargs < ESC_ARGS) 2794 if (nargs < ESC_ARGS)
2435 arg[nargs++] = n; 2795 arg[nargs++] = n;
2436 n = -1; 2796 n = -1;
2437 } else if (ch == '\b') { 2797 }
2438 rxvt_scr_backspace(aR); 2798 else if (IS_CONTROL (ch))
2439 } else if (ch == C0_ESC) { 2799 process_nonprinting (ch);
2440 rxvt_process_escape_seq(aR); 2800
2801 ch = cmd_getc ();
2802 }
2803
2804 if (ch > CSI_7F)
2441 return; 2805 return;
2442 } else if (ch < ' ') {
2443 rxvt_process_nonprinting(aR_ ch);
2444 }
2445 ch = rxvt_cmd_getc(aR);
2446 }
2447 2806
2448 if (ch > CSI_7F)
2449 return;
2450
2451 if (nargs < ESC_ARGS) 2807 if (nargs < ESC_ARGS)
2452 arg[nargs++] = n; 2808 arg[nargs++] = n;
2453 2809
2454 i = ch - CSI_ICH; 2810 i = ch - CSI_ICH;
2455 ndef = get_byte_array_bit(csi_defaults, i); 2811 ndef = get_byte_array_bit (csi_defaults, i);
2456 for (p = 0; p < nargs; p++) 2812 for (p = 0; p < nargs; p++)
2457 if (arg[p] == -1) 2813 if (arg[p] == -1)
2458 arg[p] = ndef; 2814 arg[p] = ndef;
2459 2815
2460#ifdef DEBUG_CMD 2816 /*
2461 fprintf(stderr, "CSI ");
2462 for (p = 0; p < nargs; p++)
2463 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2464 fprintf(stderr, "%c\n", ch);
2465#endif
2466
2467/*
2468 * private mode handling 2817 * private mode handling
2469 */ 2818 */
2470 if (priv) { 2819 if (priv)
2471 switch (priv) { 2820 {
2472 case '>': 2821 switch (priv)
2822 {
2823 case '>':
2473 if (ch == CSI_DA) /* secondary device attributes */ 2824 if (ch == CSI_DA) /* secondary device attributes */
2474 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2825 {
2475 break; 2826 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2476 case '?': 2827 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2828 //
2829 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2830 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2831 // versions.
2832 //
2833 tt_printf ("\033[>%d;95;0c", 'U');
2834 }
2835 break;
2836
2837 case '?':
2477 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2838 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2478 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2839 process_terminal_mode (ch, priv, nargs, arg);
2479 break; 2840 break;
2480 } 2841 }
2481 return; 2842 return;
2482 } 2843 }
2483 2844
2484 switch (ch) { 2845 switch (ch)
2485/* 2846 {
2847 /*
2486 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2848 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2487 */ 2849 */
2488#ifdef PRINTPIPE 2850#ifdef PRINTPIPE
2489 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2851 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2490 switch (arg[0]) { 2852 switch (arg[0])
2853 {
2491 case 0: /* initiate transfer to primary aux device */ 2854 case 0: /* initiate transfer to primary aux device */
2492 rxvt_scr_printscreen(aR_ 0); 2855 scr_printscreen (0);
2493 break; 2856 break;
2494 case 5: /* start relay to primary aux device */ 2857 case 5: /* start relay to primary aux device */
2495 rxvt_process_print_pipe(aR); 2858 process_print_pipe ();
2859 break;
2860 }
2496 break; 2861 break;
2497 }
2498 break;
2499#endif 2862#endif
2500 2863
2501 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2864 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2502 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2865 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2503 arg[0] = -arg[0]; 2866 arg[0] = -arg[0];
2504 /* FALLTHROUGH */ 2867 /* FALLTHROUGH */
2505 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2868 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2506 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2869 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2507 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2870 scr_gotorc (arg[0], 0, RELATIVE);
2508 break; 2871 break;
2509 2872
2510 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2873 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2511 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2874 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2512#ifdef ISO6429 2875#ifdef ISO6429
2513 arg[0] = -arg[0]; 2876 arg[0] = -arg[0];
2514#else /* emulate common DEC VTs */ 2877#else /* emulate common DEC VTs */
2515 arg[0] = arg[0] ? -arg[0] : -1; 2878 arg[0] = arg[0] ? -arg[0] : -1;
2516#endif 2879#endif
2517 /* FALLTHROUGH */ 2880 /* FALLTHROUGH */
2518 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2881 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2519 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2882 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2520#ifdef ISO6429 2883#ifdef ISO6429
2521 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2884 scr_gotorc (0, arg[0], RELATIVE);
2522#else /* emulate common DEC VTs */ 2885#else /* emulate common DEC VTs */
2523 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2886 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2524#endif 2887#endif
2525 break; 2888 break;
2526 2889
2527 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2890 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2528 arg[0] = -arg[0]; 2891 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 2892 /* FALLTHROUGH */
2530 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2893 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2531 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2894 scr_gotorc (arg[0], 0, R_RELATIVE);
2532 break; 2895 break;
2533 2896
2534 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2897 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2535 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2898 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2899 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2537 break; 2900 break;
2538 2901
2539 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2902 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2540 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2903 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2541 break; 2904 break;
2542 2905
2543 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2906 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2544 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2907 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2545 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2908 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2546 break; 2909 break;
2547 2910
2548 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2911 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2549 arg[0] = -arg[0]; 2912 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 2913 /* FALLTHROUGH */
2551 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2914 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2552 rxvt_scr_tab(aR_ arg[0]); 2915 scr_tab (arg[0]);
2553 break; 2916 break;
2554 2917
2555 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2918 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2556 rxvt_scr_erase_screen(aR_ arg[0]); 2919 scr_erase_screen (arg[0]);
2557 break; 2920 break;
2558 2921
2559 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2922 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2560 rxvt_scr_erase_line(aR_ arg[0]); 2923 scr_erase_line (arg[0]);
2561 break; 2924 break;
2562 2925
2563 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2926 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2564 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2927 scr_insdel_chars (arg[0], INSERT);
2565 break; 2928 break;
2566 2929
2567 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2930 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2568 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2931 scr_insdel_lines (arg[0], INSERT);
2569 break; 2932 break;
2570 2933
2571 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2934 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2572 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2935 scr_insdel_lines (arg[0], DELETE);
2573 break; 2936 break;
2574 2937
2575 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2938 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2939 scr_insdel_chars (arg[0], ERASE);
2577 break; 2940 break;
2578 2941
2579 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2942 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2943 scr_insdel_chars (arg[0], DELETE);
2581 break; 2944 break;
2582 2945
2583 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2946 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2584 arg[0] = -arg[0]; 2947 arg[0] = -arg[0];
2585 /* FALLTHROUGH */ 2948 /* FALLTHROUGH */
2586 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2949 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2587 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2950 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2588 break; 2951 break;
2589 2952
2590 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2953 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2591 R->tt_write((const unsigned char *)VT100_ANS, 2954 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2592 (unsigned int)(sizeof(VT100_ANS) - 1)); 2955 break;
2593 break;
2594 2956
2595 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2957 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2596 rxvt_process_sgr_mode(aR_ nargs, arg); 2958 process_sgr_mode (nargs, arg);
2597 break; 2959 break;
2598 2960
2599 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2961 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2600 switch (arg[0]) { 2962 switch (arg[0])
2963 {
2601 case 5: /* DSR requested */ 2964 case 5: /* DSR requested */
2602 R->tt_printf("\033[0n"); 2965 tt_printf ("\033[0n");
2603 break; 2966 break;
2604 case 6: /* CPR requested */ 2967 case 6: /* CPR requested */
2605 rxvt_scr_report_position(aR); 2968 scr_report_position ();
2606 break; 2969 break;
2607#if defined (ENABLE_DISPLAY_ANSWER)
2608 case 7: /* unofficial extension */ 2970 case 7: /* unofficial extension */
2609 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2971 if (option (Opt_insecure))
2610 break; 2972 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2611#endif 2973 break;
2612 case 8: /* unofficial extension */ 2974 case 8: /* unofficial extension */
2613 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2975 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2976 break;
2977 }
2614 break; 2978 break;
2615 }
2616 break;
2617 2979
2618 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2980 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2619 switch (arg[0]) { 2981 switch (arg[0])
2982 {
2620 case 0: /* char tab stop cleared at active position */ 2983 case 0: /* char tab stop cleared at active position */
2621 rxvt_scr_set_tab(aR_ 0); 2984 scr_set_tab (0);
2622 break; 2985 break;
2623 /* case 1: */ /* line tab stop cleared in active line */ 2986 /* case 1: */ /* line tab stop cleared in active line */
2624 /* case 2: */ /* char tab stops cleared in active line */ 2987 /* case 2: */ /* char tab stops cleared in active line */
2625 case 3: /* all char tab stops are cleared */ 2988 case 3: /* all char tab stops are cleared */
2626 /* case 4: */ /* all line tab stops are cleared */ 2989 /* case 4: */ /* all line tab stops are cleared */
2627 case 5: /* all tab stops are cleared */ 2990 case 5: /* all tab stops are cleared */
2628 rxvt_scr_set_tab(aR_ -1); 2991 scr_set_tab (-1);
2992 break;
2993 }
2629 break; 2994 break;
2630 }
2631 break;
2632 2995
2633 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2996 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2634 switch (arg[0]) { 2997 switch (arg[0])
2998 {
2635 case 0: /* char tab stop set at active position */ 2999 case 0: /* char tab stop set at active position */
2636 rxvt_scr_set_tab(aR_ 1); 3000 scr_set_tab (1);
2637 break; /* = ESC H */ 3001 break; /* = ESC H */
2638 /* case 1: */ /* line tab stop set at active line */ 3002 /* case 1: */ /* line tab stop set at active line */
2639 case 2: /* char tab stop cleared at active position */ 3003 case 2: /* char tab stop cleared at active position */
2640 rxvt_scr_set_tab(aR_ 0); 3004 scr_set_tab (0);
2641 break; /* = ESC [ 0 g */ 3005 break; /* = ESC [ 0 g */
2642 /* case 3: */ /* line tab stop cleared at active line */ 3006 /* case 3: */ /* line tab stop cleared at active line */
2643 /* case 4: */ /* char tab stops cleared at active line */ 3007 /* case 4: */ /* char tab stops cleared at active line */
2644 case 5: /* all char tab stops are cleared */ 3008 case 5: /* all char tab stops are cleared */
2645 rxvt_scr_set_tab(aR_ -1); 3009 scr_set_tab (-1);
2646 break; /* = ESC [ 3 g */ 3010 break; /* = ESC [ 3 g */
2647 /* case 6: */ /* all line tab stops are cleared */ 3011 /* case 6: */ /* all line tab stops are cleared */
2648 } 3012 }
2649 break; 3013 break;
2650 3014
2651 case CSI_RM: /* 8.3.107: RESET MODE */ 3015 case CSI_RM: /* 8.3.107: RESET MODE */
2652 if (arg[0] == 4) 3016 if (arg[0] == 4)
2653 rxvt_scr_insert_mode(aR_ 0); 3017 scr_insert_mode (0);
2654 break; 3018 else if (arg[0] == 20)
3019 priv_modes &= ~PrivMode_LFNL;
3020 break;
2655 3021
2656 case CSI_SM: /* 8.3.126: SET MODE */ 3022 case CSI_SM: /* 8.3.126: SET MODE */
2657 if (arg[0] == 4) 3023 if (arg[0] == 4)
2658 rxvt_scr_insert_mode(aR_ 1); 3024 scr_insert_mode (1);
2659 break; 3025 else if (arg[0] == 20)
3026 priv_modes |= PrivMode_LFNL;
3027 break;
2660 3028
2661/* 3029 /*
2662 * PRIVATE USE beyond this point. All CSI_7? sequences here 3030 * PRIVATE USE beyond this point. All CSI_7? sequences here
2663 */ 3031 */
2664 case CSI_72: /* DECSTBM: set top and bottom margins */ 3032 case CSI_72: /* DECSTBM: set top and bottom margins */
2665 if (nargs == 1) 3033 if (nargs == 1)
2666 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3034 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2667 else if (nargs == 0 || arg[0] >= arg[1]) 3035 else if (nargs == 0 || arg[0] >= arg[1])
2668 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3036 scr_scroll_region (0, MAX_ROWS - 1);
2669 else 3037 else
2670 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3038 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2671 break; 3039 break;
2672 3040
2673 case CSI_73: 3041 case CSI_73:
2674 rxvt_scr_cursor(aR_ SAVE); 3042 scr_cursor (SAVE);
2675 break; 3043 break;
2676 case CSI_75: 3044 case CSI_75:
2677 rxvt_scr_cursor(aR_ RESTORE); 3045 scr_cursor (RESTORE);
2678 break; 3046 break;
2679 3047
2680#ifndef NO_FRILLS 3048#if !ENABLE_MINIMAL
2681 case CSI_74: 3049 case CSI_74:
2682 rxvt_process_window_ops(aR_ arg, nargs); 3050 process_window_ops (arg, nargs);
2683 break; 3051 break;
2684#endif 3052#endif
2685 3053
2686 case CSI_78: /* DECREQTPARM */ 3054 case CSI_78: /* DECREQTPARM */
2687 if (arg[0] == 0 || arg[0] == 1) 3055 if (arg[0] == 0 || arg[0] == 1)
2688 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3056 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2689 /* FALLTHROUGH */ 3057 break;
2690 3058
2691 default: 3059 default:
2692 break; 3060 break;
2693 } 3061 }
2694} 3062}
2695/*}}} */ 3063/*}}} */
2696 3064
2697#ifndef NO_FRILLS 3065#if !ENABLE_MINIMAL
2698/* ARGSUSED */ 3066/* ARGSUSED */
2699/* INTPROTO */
2700void 3067void
2701rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3068rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3069{
2703 int x, y; 3070 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3071 XWindowAttributes wattr;
2708 Window wdummy; 3072 Window wdummy;
2709 3073
3074 dLocal (Display *, dpy);
3075
2710 if (nargs == 0) 3076 if (nargs == 0)
2711 return; 3077 return;
3078
2712 switch (args[0]) { 3079 switch (args[0])
3080 {
2713 /* 3081 /*
2714 * commands 3082 * commands
2715 */ 3083 */
2716 case 1: /* deiconify window */ 3084 case 1: /* deiconify window */
2717 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3085 XMapWindow (dpy, parent[0]);
2718 break; 3086 break;
2719 case 2: /* iconify window */ 3087 case 2: /* iconify window */
2720 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3088 XIconifyWindow (dpy, parent[0], display->screen);
2721 DefaultScreen(R->Xdisplay)); 3089 break;
2722 break;
2723 case 3: /* set position (pixels) */ 3090 case 3: /* set position (pixels) */
2724 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3091 XMoveWindow (dpy, parent[0], args[1], args[2]);
2725 break; 3092 break;
2726 case 4: /* set size (pixels) */ 3093 case 4: /* set size (pixels) */
2727 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3094 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3095 break;
2729 case 5: /* raise window */ 3096 case 5: /* raise window */
2730 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3097 XRaiseWindow (dpy, parent[0]);
2731 break; 3098 break;
2732 case 6: /* lower window */ 3099 case 6: /* lower window */
2733 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3100 XLowerWindow (dpy, parent[0]);
2734 break; 3101 break;
2735 case 7: /* refresh window */ 3102 case 7: /* refresh window */
2736 rxvt_scr_touch(aR_ True); 3103 scr_touch (true);
2737 break; 3104 break;
2738 case 8: /* set size (chars) */ 3105 case 8: /* set size (chars) */
2739 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3106 set_widthheight ((unsigned int) (args[2] * fwidth),
2740 (unsigned int)(args[1] * R->TermWin.fheight)); 3107 (unsigned int) (args[1] * fheight));
2741 break; 3108 break;
3109
3110 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3111 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3112 if (args[0] >= 24) /* set height (chars) */
2744 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3113 set_widthheight ((unsigned int)width,
2745 (unsigned int)(args[1] * R->TermWin.fheight)); 3114 (unsigned int) (args[1] * fheight));
2746 break; 3115 break;
3116
2747 /* 3117 /*
2748 * reports - some output format copied from XTerm 3118 * reports - some output format copied from XTerm
2749 */ 3119 */
2750 case 11: /* report window state */ 3120 case 11: /* report window state */
2751 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3121 XGetWindowAttributes (dpy, parent[0], &wattr);
2752 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3122 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3123 break;
2754 case 13: /* report window position */ 3124 case 13: /* report window position */
2755 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3125 XGetWindowAttributes (dpy, parent[0], &wattr);
2756 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3126 XTranslateCoordinates (dpy, parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3127 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3128 &x, &y, &wdummy);
2759 R->tt_printf("\033[3;%d;%dt", x, y); 3129 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3130 break;
2761 case 14: /* report window size (pixels) */ 3131 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3132 XGetWindowAttributes (dpy, parent[0], &wattr);
2763 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3133 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3134 break;
3135 case 18: /* report text area size (chars) */
3136 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3137 break;
2765 case 18: /* report window size (chars) */ 3138 case 19: /* report window size (chars) */
2766 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3139 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2767 break; 3140 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3141 case 20: /* report icon label */
2770 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3142 {
2771 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3143 char *s;
2772 break; 3144 XGetIconName (dpy, parent[0], &s);
3145 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3146 XFree (s);
3147 }
3148 break;
2773 case 21: /* report window title */ 3149 case 21: /* report window title */
2774 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3150 {
2775 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3151 char *s;
2776 break; 3152 XFetchName (dpy, parent[0], &s);
2777#endif 3153 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3154 XFree (s);
3155 }
3156 break;
2778 } 3157 }
2779} 3158}
2780#endif 3159#endif
2781 3160
2782/*----------------------------------------------------------------------*/ 3161/*----------------------------------------------------------------------*/
2783/* 3162/*
2784 * get input up until STRING TERMINATOR (or BEL) 3163 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3164 * ends_how is terminator used. returned input must be free()'d
2786 */ 3165 */
2787/* INTPROTO */ 3166char *
2788unsigned char * 3167rxvt_term::get_to_st (unicode_t &ends_how)
2789rxvt_get_to_st(pR_ unsigned char *ends_how)
2790{ 3168{
2791 int seen_esc = 0; /* seen escape? */ 3169 unicode_t ch;
3170 bool seen_esc = false;
2792 unsigned int n = 0; 3171 unsigned int n = 0;
2793 unsigned char *s; 3172 wchar_t string[STRING_MAX];
2794 unsigned char ch, string[STRING_MAX];
2795 3173
2796 for (; (ch = rxvt_cmd_getc(aR));) { 3174 while ((ch = cmd_getc ()) != NOCHAR)
2797 if (ch == C0_BEL 3175 {
2798 || ch == CHAR_ST 3176 if (seen_esc)
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3177 {
3178 if (ch == 0x5c) /* 7bit ST */
3179 break;
3180 else
3181 return NULL;
3182 }
3183 else if (ch == C0_ESC)
3184 {
3185 seen_esc = true;
3186 continue;
3187 }
3188 else if (ch == C0_BEL || ch == CHAR_ST)
2800 break; 3189 break;
2801 if (ch == C0_ESC) { 3190 else if (ch == C0_SYN)
2802 seen_esc = 1; 3191 ch = cmd_get8 ();
2803 continue; 3192 else if (ch < 0x20)
2804 } else if (ch == '\t')
2805 ch = ' '; /* translate '\t' to space */
2806 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2807 return NULL; /* other control character - exit */ 3193 return NULL; /* other control character - exit */
2808 if (n < sizeof(string) - 1) 3194
3195 seen_esc = false;
3196
3197 if (n >= STRING_MAX - 1)
3198 // stop at some sane length
3199 return NULL;
3200
2809 string[n++] = ch; 3201 string[n++] = ch;
2810 seen_esc = 0;
2811 } 3202 }
3203
2812 string[n++] = '\0'; 3204 string[n++] = '\0';
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3205
2814 return NULL;
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3206 ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n); 3207
2817 return s; 3208 return rxvt_wcstombs (string);
2818} 3209}
2819 3210
2820/*----------------------------------------------------------------------*/ 3211/*----------------------------------------------------------------------*/
2821/* 3212/*
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3213 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823 */ 3214 */
2824/* INTPROTO */
2825void 3215void
2826rxvt_process_dcs_seq(pR) 3216rxvt_term::process_dcs_seq ()
2827{ 3217{
2828 unsigned char eh, *s; 3218 char *s;
2829/* 3219 unicode_t eh;
3220
3221 /*
2830 * Not handled yet 3222 * Not handled yet
2831 */ 3223 */
2832 s = rxvt_get_to_st(aR_ &eh); 3224 s = get_to_st (eh);
2833 if (s) 3225 if (s)
2834 free(s); 3226 free (s);
3227
2835 return; 3228 return;
2836} 3229}
2837 3230
2838/*----------------------------------------------------------------------*/ 3231/*----------------------------------------------------------------------*/
2839/* 3232/*
2840 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3233 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2841 */ 3234 */
2842/* INTPROTO */
2843void 3235void
2844rxvt_process_osc_seq(pR) 3236rxvt_term::process_osc_seq ()
2845{ 3237{
2846 unsigned char ch, eh, *s; 3238 unicode_t ch, eh;
2847 int arg; 3239 int arg;
2848 3240
2849 ch = rxvt_cmd_getc(aR); 3241 ch = cmd_getc ();
2850 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3242 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2851 arg = arg * 10 + (ch - '0'); 3243 arg = arg * 10 + (ch - '0');
2852 3244
2853 if (ch == ';') { 3245 if (ch == ';')
2854 s = rxvt_get_to_st(aR_ &eh); 3246 {
2855 if (s) { 3247 char *s = get_to_st (eh);
2856 /* 3248
2857 * rxvt_menubar_dispatch() violates the constness of the string, 3249 if (s)
2858 * so do it here 3250 {
2859 */ 3251 process_xterm_seq (arg, s, eh);
2860 if (arg == XTerm_Menu) 3252 free (s);
2861#if 0 /* XXX: currently disabled due to security concerns */ 3253 }
2862 rxvt_menubar_dispatch(aR_ (char *)s); 3254 }
2863#else 3255}
2864 0; 3256
2865#endif 3257void
3258rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3259{
3260 if (str[0] == '?' && !str[1])
3261 {
3262 rgba c;
3263 pix_colors_focused[color].get (c);
3264
3265#if XFT
3266 if (c.a != rgba::MAX_CC)
3267 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2866 else 3268 else
2867 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3269#endif
2868 free(s); 3270 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2869 }
2870 } 3271 }
3272 else
3273 set_window_color (color, str);
2871} 3274}
3275
2872/* 3276/*
2873 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3277 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2874 * 0 = change iconName/title
2875 * 1 = change iconName
2876 * 2 = change title
2877 * 4 = change color
2878 * 12 = change text color
2879 * 13 = change mouse foreground color
2880 * 17 = change highlight character colour
2881 * 18 = change bold character color
2882 * 19 = change underlined character color
2883 * 46 = change logfile (not implemented)
2884 * 50 = change font
2885 *
2886 * rxvt extensions:
2887 * 10 = menu (may change in future)
2888 * 20 = bg pixmap
2889 * 39 = change default fg color
2890 * 49 = change default bg color
2891 * 55 = dump scrollback buffer and all of screen
2892 */ 3278 */
2893/* EXTPROTO */
2894void 3279void
2895rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3280rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2896{ 3281{
2897 int changed = 0; 3282 int color;
2898 int color;
2899 char *buf, *name; 3283 char *buf, *name;
3284 bool query = str[0] == '?' && !str[1];
3285 int saveop = op;
2900 3286
3287 dLocal (Display *, dpy);
3288
2901 assert(str != NULL); 3289 assert (str != NULL);
3290
3291 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3292 return;
3293
2902 switch (op) { 3294 switch (op)
3295 {
2903 case XTerm_name: 3296 case XTerm_name:
2904 rxvt_set_title(aR_ str); 3297 set_title (str);
2905 /* FALLTHROUGH */ 3298 /* FALLTHROUGH */
2906 case XTerm_iconName: 3299 case XTerm_iconName:
2907 rxvt_set_iconName(aR_ str); 3300 set_icon_name (str);
2908 break; 3301 break;
2909 case XTerm_title: 3302 case XTerm_title:
2910 rxvt_set_title(aR_ str); 3303 set_title (str);
2911 break; 3304 break;
3305 case XTerm_property:
3306 if (str[0] == '?')
3307 {
3308 Atom prop = display->atom (str + 1);
3309 Atom actual_type;
3310 int actual_format;
3311 unsigned long nitems;
3312 unsigned long bytes_after;
3313 unsigned char *value = 0;
3314 const char *str = "";
3315
3316 if (prop
3317 && XGetWindowProperty (dpy, parent[0],
3318 prop, 0, 1<<16, 0, AnyPropertyType,
3319 &actual_type, &actual_format,
3320 &nitems, &bytes_after, &value) == Success
3321 && actual_type != None
3322 && actual_format == 8)
3323 str = (const char *)(value);
3324
3325 tt_printf ("\033]%d;%s%c", op, str, resp);
3326
3327 XFree (value);
3328 }
3329 else
3330 {
3331 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3332
3333 if (eq)
3334 {
3335 *eq = 0;
3336 set_utf8_property (display->atom (str), eq + 1);
3337 }
3338 else
3339 XDeleteProperty (dpy, parent[0],
3340 display->atom (str));
3341 }
3342 break;
3343
2912 case XTerm_Color: 3344 case XTerm_Color:
2913 for (buf = (char *)str; buf && *buf;) { 3345 for (buf = (char *)str; buf && *buf;)
3346 {
2914 if ((name = STRCHR(buf, ';')) == NULL) 3347 if ((name = strchr (buf, ';')) == NULL)
2915 break; 3348 break;
3349
2916 *name++ = '\0'; 3350 *name++ = '\0';
2917 color = atoi(buf); 3351 color = atoi (buf) + minCOLOR;
2918 if (color < 0 || color >= TOTAL_COLORS) 3352
2919 break; 3353 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3354 break;
3355
2920 if ((buf = STRCHR(name, ';')) != NULL) 3356 if ((buf = strchr (name, ';')) != NULL)
2921 *buf++ = '\0'; 3357 *buf++ = '\0';
2922 rxvt_set_window_color(aR_ color + minCOLOR, name); 3358
2923 } 3359 process_color_seq (op, color, name, resp);
2924 break; 3360 }
3361 break;
3362 case Rxvt_restoreFG:
3363 case XTerm_Color00:
3364 process_color_seq (op, Color_fg, str, resp);
3365 break;
3366 case Rxvt_restoreBG:
3367 case XTerm_Color01:
3368 process_color_seq (op, Color_bg, str, resp);
3369 break;
2925#ifndef NO_CURSORCOLOR 3370#ifndef NO_CURSORCOLOR
2926 case XTerm_Color_cursor: 3371 case XTerm_Color_cursor:
2927 rxvt_set_window_color(aR_ Color_cursor, str); 3372 process_color_seq (op, Color_cursor, str, resp);
2928 break; 3373 break;
2929#endif 3374#endif
2930 case XTerm_Color_pointer: 3375 case XTerm_Color_pointer_fg:
2931 rxvt_set_window_color(aR_ Color_pointer, str); 3376 process_color_seq (op, Color_pointer_fg, str, resp);
2932 break; 3377 break;
3378 case XTerm_Color_pointer_bg:
3379 process_color_seq (op, Color_pointer_bg, str, resp);
3380 break;
2933#ifndef NO_BOLD_UNDERLINE_REVERSE 3381#ifndef NO_BOLD_UNDERLINE_REVERSE
2934 case XTerm_Color_BD:
2935 rxvt_set_window_color(aR_ Color_BD, str);
2936 break;
2937 case XTerm_Color_UL:
2938 rxvt_set_window_color(aR_ Color_UL, str);
2939 break;
2940 case XTerm_Color_RV: 3382 case XTerm_Color_RV:
2941 rxvt_set_window_color(aR_ Color_RV, str); 3383 process_color_seq (op, Color_RV, str, resp);
2942 break; 3384 break;
3385 case Rxvt_Color_BD:
3386 case URxvt_Color_BD:
3387 process_color_seq (op, Color_BD, str, resp);
3388 break;
3389 case Rxvt_Color_UL:
3390 case URxvt_Color_UL:
3391 process_color_seq (op, Color_UL, str, resp);
3392 break;
3393 case URxvt_Color_IT:
3394 process_color_seq (op, Color_IT, str, resp);
3395 break;
2943#endif 3396#endif
2944 3397#if ENABLE_TRANSPARENCY
2945 case XTerm_Menu: 3398 case URxvt_Color_tint:
3399 process_color_seq (op, Color_tint, str, resp);
2946 /* 3400 {
2947 * rxvt_menubar_dispatch() violates the constness of the string, 3401 bool changed = false;
2948 * so DON'T do it here 3402
3403 if (ISSET_PIXCOLOR (Color_tint))
3404 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3405 else
3406 changed = bgPixmap.unset_tint ();
3407
3408 if (changed)
3409 update_background ();
3410 }
3411
3412 break;
3413#endif
3414
3415#if BG_IMAGE_FROM_FILE
3416 case Rxvt_Pixmap:
3417 if (!strcmp (str, "?"))
2949 */ 3418 {
2950 break; 3419 char str[256];
2951 case XTerm_Pixmap:
2952 if (*str != ';') {
2953#if XPM_BACKGROUND
2954 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2955 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2956#endif
2957 rxvt_scr_touch(aR_ True);
2958 }
2959 while ((str = STRCHR(str, ';')) != NULL) {
2960 str++;
2961#if XPM_BACKGROUND
2962 changed += rxvt_scale_pixmap(aR_ str);
2963#endif
2964 }
2965 if (changed) {
2966#ifdef XPM_BACKGROUND
2967 rxvt_resize_pixmap(aR);
2968#endif
2969 rxvt_scr_touch(aR_ True);
2970 }
2971 break;
2972 3420
2973 case XTerm_restoreFG: 3421 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
2974 rxvt_set_window_color(aR_ Color_fg, str); 3422 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2975 break; 3423 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2976 case XTerm_restoreBG: 3424 process_xterm_seq (XTerm_title, str, CHAR_ST);
2977 rxvt_set_window_color(aR_ Color_bg, str); 3425 }
2978 break; 3426 else
3427 {
3428 int changed = 0;
3429
3430 if (*str != ';')
3431 {
3432 /* reset to default scaling :*/
3433 bgPixmap.unset_geometry ();
3434 if (bgPixmap.set_file (str)) /* change pixmap */
3435 changed++;
3436 str = strchr (str, ';');
3437 if (str == NULL)
3438 bgPixmap.set_defaultGeometry ();
3439 }
3440
3441 while (str)
3442 {
3443 str++;
3444 if (bgPixmap.set_geometry (str))
3445 changed++;
3446 str = strchr (str, ';');
3447 }
3448
3449 if (changed)
3450 update_background ();
3451 }
3452 break;
3453#endif
3454
2979 case XTerm_logfile: 3455 case XTerm_logfile:
2980 break; 3456 // TODO, when secure mode?
2981 case XTerm_font: 3457 break;
2982 rxvt_change_font(aR_ 0, str); 3458
2983 break;
2984#if 0 3459#if 0
2985 case XTerm_dumpscreen: /* no error notices */ 3460 case Rxvt_dumpscreen: /* no error notices */
2986 { 3461 {
2987 int fd; 3462 int fd;
2988 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)
2989 rxvt_scr_dump(aR_ fd); 3464 {
2990 close(fd); 3465 scr_dump (fd);
2991 } 3466 close (fd);
2992 } 3467 }
2993 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;
2994#endif 3533#endif
2995 } 3534 }
2996} 3535}
2997/*----------------------------------------------------------------------*/ 3536/*----------------------------------------------------------------------*/
2998 3537
… …
3004 * 's' = save 3543 * 's' = save
3005 * 'r' = restore 3544 * 'r' = restore
3006 * 't' = toggle 3545 * 't' = toggle
3007 * so no need for fancy checking 3546 * so no need for fancy checking
3008 */ 3547 */
3009/* INTPROTO */
3010int 3548int
3011rxvt_privcases(pR_ int mode, unsigned long bit) 3549rxvt_term::privcases (int mode, unsigned long bit)
3012{ 3550{
3013 int state; 3551 int state;
3014 3552
3015 if (mode == 's') { 3553 if (mode == 's')
3016 R->SavedModes |= (R->PrivateModes & bit); 3554 {
3017 return -1; 3555 SavedModes |= (priv_modes & bit);
3018 } else { 3556 return -1;
3557 }
3558 else
3559 {
3019 if (mode == 'r') 3560 if (mode == 'r')
3020 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3561 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3021 else 3562 else
3022 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3563 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3023 PrivMode(state, bit); 3564 PrivMode (state, bit);
3024 } 3565 }
3566
3025 return state; 3567 return state;
3026} 3568}
3027 3569
3028/* we're not using priv _yet_ */ 3570/* we're not using priv _yet_ */
3029/* INTPROTO */
3030void 3571void
3031rxvt_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)
3032{ 3573{
3033 unsigned int i, j; 3574 unsigned int i, j;
3034 int state; 3575 int state;
3576
3035 static const struct { 3577 static const struct
3578 {
3036 const int argval; 3579 const int argval;
3037 const unsigned long bit; 3580 const unsigned long bit;
3038 } argtopriv[] = { 3581 } argtopriv[] = {
3039 { 1, PrivMode_aplCUR }, 3582 { 1, PrivMode_aplCUR },
3040 { 2, PrivMode_vt52 }, 3583 { 2, PrivMode_vt52 },
3041 { 3, PrivMode_132 }, 3584 { 3, PrivMode_132 },
3042 { 4, PrivMode_smoothScroll }, 3585 { 4, PrivMode_smoothScroll },
3043 { 5, PrivMode_rVideo }, 3586 { 5, PrivMode_rVideo },
3044 { 6, PrivMode_relOrigin }, 3587 { 6, PrivMode_relOrigin },
3045 { 7, PrivMode_Autowrap }, 3588 { 7, PrivMode_Autowrap },
3046 { 9, PrivMode_MouseX10 }, 3589 // 8, bi-directional support mode
3047#ifdef menuBar_esc 3590 { 9, PrivMode_MouseX10 },
3048 { menuBar_esc, PrivMode_menuBar }, 3591 // 18, 19 printing-related
3049#endif 3592 { 25, PrivMode_VisibleCursor },
3050#ifdef scrollBar_esc 3593#ifdef scrollBar_esc
3051 { scrollBar_esc, PrivMode_scrollBar }, 3594 { scrollBar_esc, PrivMode_scrollBar },
3052#endif 3595#endif
3053 { 25, PrivMode_VisibleCursor }, 3596 { 35, PrivMode_ShiftKeys }, // rxvt extension
3054 { 35, PrivMode_ShiftKeys }, 3597 { 40, PrivMode_132OK },
3055 { 40, PrivMode_132OK }, 3598 // 41 xterm more fixes NYI
3056 { 47, PrivMode_Screen }, 3599 // 45 margin bell NYI
3057 { 66, PrivMode_aplKP }, 3600 // 46 start logging
3601 { 47, PrivMode_Screen },
3602 { 66, PrivMode_aplKP },
3058#ifndef NO_BACKSPACE_KEY 3603#ifndef NO_BACKSPACE_KEY
3059 { 67, PrivMode_BackSpace }, 3604 { 67, PrivMode_BackSpace },
3060#endif 3605#endif
3061 { 1000, PrivMode_MouseX11 }, 3606 { 1000, PrivMode_MouseX11 },
3062 { 1010, PrivMode_TtyOutputInh }, 3607 { 1002, PrivMode_MouseBtnEvent },
3063 { 1011, PrivMode_Keypress }, 3608 { 1003, PrivMode_MouseAnyEvent },
3064 { 1047, PrivMode_Screen }, 3609 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3065 }; 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 { 2004, PrivMode_BracketPaste },
3619 };
3066 3620
3067 if (nargs == 0) 3621 if (nargs == 0)
3068 return; 3622 return;
3069 3623
3070/* make lo/hi boolean */ 3624 /* make lo/hi boolean */
3071 if (mode == 'l') 3625 if (mode == 'l')
3072 mode = 0; /* reset */ 3626 mode = 0; /* reset */
3073 else if (mode == 'h') 3627 else if (mode == 'h')
3074 mode = 1; /* set */ 3628 mode = 1; /* set */
3075 3629
3076 for (i = 0; i < nargs; i++) { 3630 for (i = 0; i < nargs; i++)
3631 {
3077 state = -1; 3632 state = -1;
3078 3633
3079 /* basic handling */ 3634 /* basic handling */
3080 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3635 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3081 if (argtopriv[j].argval == arg[i]) { 3636 if (argtopriv[j].argval == arg[i])
3637 {
3082 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3638 state = privcases (mode, argtopriv[j].bit);
3083 break; 3639 break;
3084 } 3640 }
3085 3641
3086 /* extra handling for values with state unkept */ 3642 /* extra handling for values with state unkept */
3087 if (state == -1)
3088 switch (arg[i]) { 3643 switch (arg[i])
3644 {
3645#if ENABLE_STYLES
3646 case 1021:
3647 set_option (Opt_intensityStyles, mode);
3648
3649 scr_touch (true);
3650 break;
3651#endif
3089 case 1048: /* alternative cursor save */ 3652 case 1048: /* alternative cursor save */
3090 if (mode == 0) 3653 case 1049:
3091 rxvt_scr_cursor(aR_ RESTORE); 3654 if (option (Opt_secondaryScreen))
3092 else if (mode == 1) 3655 if (mode == 0)
3093 rxvt_scr_cursor(aR_ SAVE); 3656 scr_cursor (RESTORE);
3094 /* FALLTHROUGH */ 3657 else if (mode == 1)
3095 default: 3658 scr_cursor (SAVE);
3096 continue; /* for(;i;) */ 3659 break;
3097 } 3660 }
3098 3661
3662 if (state >= 0)
3099 /* extra handling for values with valid 0 or 1 state */ 3663 /* extra handling for values with valid 0 or 1 state */
3100 switch (arg[i]) { 3664 switch (arg[i])
3665 {
3101 /* case 1: - application cursor keys */ 3666 /* case 1: - application cursor keys */
3102 case 2: /* VT52 mode */ 3667 case 2: /* VT52 mode */
3103 /* oddball mode. should be set regardless of set/reset 3668 /* oddball mode. should be set regardless of set/reset
3104 * parameter. Return from VT52 mode with an ESC < from 3669 * parameter. Return from VT52 mode with an ESC < from
3105 * within VT52 mode 3670 * within VT52 mode
3106 */ 3671 */
3107 PrivMode(1, PrivMode_vt52); 3672 PrivMode (1, PrivMode_vt52);
3108 break; 3673 break;
3109 case 3: /* 80/132 */ 3674 case 3: /* 80/132 */
3110 if (R->PrivateModes & PrivMode_132OK) 3675 if (priv_modes & PrivMode_132OK)
3111 rxvt_set_widthheight(aR_ 3676 {
3112 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3677 scr_poweron ();
3113 (unsigned int)R->TermWin.height); 3678 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight);
3114 break; 3679 }
3680 break;
3115 case 4: /* smooth scrolling */ 3681 case 4: /* smooth scrolling */
3116 if (state) 3682 set_option (Opt_jumpScroll, !state);
3117 R->Options &= ~Opt_jumpScroll; 3683 break;
3118 else
3119 R->Options |= Opt_jumpScroll;
3120 break;
3121 case 5: /* reverse video */ 3684 case 5: /* reverse video */
3122 rxvt_scr_rvideo_mode(aR_ state); 3685 scr_rvideo_mode (state);
3123 break; 3686 break;
3124 case 6: /* relative/absolute origins */ 3687 case 6: /* relative/absolute origins */
3125 rxvt_scr_relative_origin(aR_ state); 3688 scr_relative_origin (state);
3126 break; 3689 break;
3127 case 7: /* autowrap */ 3690 case 7: /* autowrap */
3128 rxvt_scr_autowrap(aR_ state); 3691 scr_autowrap (state);
3129 break; 3692 break;
3130 /* case 8: - auto repeat, can't do on a per window basis */ 3693 /* case 8: - auto repeat, can't do on a per window basis */
3131 case 9: /* X10 mouse reporting */ 3694 case 9: /* X10 mouse reporting */
3132 if (state) /* orthogonal */ 3695 if (state) /* orthogonal */
3133 R->PrivateModes &= ~(PrivMode_MouseX11); 3696 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3134 break; 3697 break;
3135#ifdef menuBar_esc
3136 case menuBar_esc:
3137#ifdef MENUBAR
3138 rxvt_map_menuBar(aR_ state);
3139#endif
3140 break;
3141#endif
3142#ifdef scrollBar_esc 3698#ifdef scrollBar_esc
3143 case scrollBar_esc: 3699 case scrollBar_esc:
3144 if (rxvt_scrollbar_mapping(aR_ state)) { 3700 if (scrollbar_mapping (state))
3145 rxvt_resize_all_windows(aR_ 0, 0, 0); 3701 {
3146 rxvt_scr_touch(aR_ True); 3702 resize_all_windows (0, 0, 0);
3147 } 3703 scr_touch (true);
3148 break; 3704 }
3705 break;
3149#endif 3706#endif
3150 case 25: /* visible/invisible cursor */ 3707 case 25: /* visible/invisible cursor */
3151 rxvt_scr_cursor_visible(aR_ state); 3708 scr_cursor_visible (state);
3152 break; 3709 break;
3153 /* case 35: - shift keys */ 3710 /* case 35: - shift keys */
3154 /* case 40: - 80 <--> 132 mode */ 3711 /* case 40: - 80 <--> 132 mode */
3155 case 47: /* secondary screen */ 3712 case 47: /* secondary screen */
3156 rxvt_scr_change_screen(aR_ state); 3713 scr_change_screen (state);
3157 break; 3714 break;
3158 /* case 66: - application key pad */ 3715 /* case 66: - application key pad */
3159 /* case 67: - backspace key */ 3716 /* case 67: - backspace key */
3160 case 1000: /* X11 mouse reporting */ 3717 case 1000: /* X11 mouse reporting */
3161 if (state) /* orthogonal */ 3718 if (state) /* orthogonal */
3162 R->PrivateModes &= ~(PrivMode_MouseX10); 3719 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3163 break; 3720 break;
3164#if 0 3721 case 1002:
3165 case 1001: 3722 case 1003:
3166 break; /* X11 mouse highlighting */ 3723 if (state)
3167#endif 3724 {
3725 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3726 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3727 vt_emask_mouse = PointerMotionMask;
3728 }
3729 else
3730 vt_emask_mouse = NoEventMask;
3731 vt_select_input ();
3732 break;
3168 case 1010: /* scroll to bottom on TTY output inhibit */ 3733 case 1010: /* scroll to bottom on TTY output inhibit */
3169 if (state) 3734 set_option (Opt_scrollTtyOutput, !state);
3170 R->Options &= ~Opt_scrollTtyOutput; 3735 break;
3171 else
3172 R->Options |= Opt_scrollTtyOutput;
3173 break;
3174 case 1011: /* scroll to bottom on key press */ 3736 case 1011: /* scroll to bottom on key press */
3175 if (state) 3737 set_option (Opt_scrollTtyKeypress, state);
3176 R->Options |= Opt_scrollTtyKeypress; 3738 break;
3177 else
3178 R->Options &= ~Opt_scrollTtyKeypress;
3179 break;
3180 case 1047: /* secondary screen w/ clearing */ 3739 case 1047: /* secondary screen w/ clearing last */
3740 if (option (Opt_secondaryScreen))
3181 if (R->current_screen != PRIMARY) 3741 if (current_screen != PRIMARY)
3182 rxvt_scr_erase_screen(aR_ 2); 3742 scr_erase_screen (2);
3183 rxvt_scr_change_screen(aR_ state); 3743 scr_change_screen (state);
3184 /* FALLTHROUGH */ 3744 break;
3185 default: 3745 case 1049: /* secondary screen w/ clearing first */
3186 break; 3746 scr_change_screen (state);
3187 } 3747 if (option (Opt_secondaryScreen))
3748 if (current_screen != PRIMARY)
3749 scr_erase_screen (2);
3750 break;
3751 default:
3752 break;
3753 }
3188 } 3754 }
3189} 3755}
3190/*}}} */ 3756/*}}} */
3191 3757
3192/*{{{ process sgr sequences */ 3758/*{{{ process sgr sequences */
3193/* INTPROTO */
3194void 3759void
3195rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3760rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3196{ 3761{
3197 unsigned int i; 3762 unsigned int i;
3198 short rendset; 3763 short rendset;
3199 int rendstyle; 3764 int rendstyle;
3200 3765
3201 if (nargs == 0) { 3766 if (nargs == 0)
3202 rxvt_scr_rendition(aR_ 0, ~RS_None);
3203 return;
3204 } 3767 {
3768 scr_rendition (0, ~RS_None);
3769 return;
3770 }
3771
3205 for (i = 0; i < nargs; i++) { 3772 for (i = 0; i < nargs; i++)
3773 {
3206 rendset = -1; 3774 rendset = -1;
3207 switch (arg[i]) { 3775 switch (arg[i])
3208 case 0: 3776 {
3777 case 0:
3209 rendset = 0, rendstyle = ~RS_None; 3778 rendset = 0, rendstyle = ~RS_None;
3210 break; 3779 break;
3211 case 1: 3780 case 1:
3212 rendset = 1, rendstyle = RS_Bold; 3781 rendset = 1, rendstyle = RS_Bold;
3213 break; 3782 break;
3214 case 4: 3783 //case 2: // low intensity
3784 case 3:
3785 rendset = 1, rendstyle = RS_Italic;
3786 break;
3787 case 4:
3215 rendset = 1, rendstyle = RS_Uline; 3788 rendset = 1, rendstyle = RS_Uline;
3216 break; 3789 break;
3217 case 5: 3790 case 5: // slowly blinking
3791 case 6: // rapidly blinking
3218 rendset = 1, rendstyle = RS_Blink; 3792 rendset = 1, rendstyle = RS_Blink;
3219 break; 3793 break;
3220 case 7: 3794 //case 6: // scoansi light background
3795 case 7:
3221 rendset = 1, rendstyle = RS_RVid; 3796 rendset = 1, rendstyle = RS_RVid;
3222 break; 3797 break;
3223 case 22: 3798 case 8:
3799 // invisible. NYI
3800 break;
3801 //case 9: // crossed out
3802 //case 10: // scoansi acs off, primary font
3803 //case 11: // scoansi acs on, first alt font
3804 //case 12: // scoansi acs on, |0x80, second alt font
3805 //...
3806 //case 19: // ninth alt font
3807 //case 20: // gothic
3808 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3224 rendset = 0, rendstyle = RS_Bold; 3809 rendset = 0, rendstyle = RS_Bold;
3225 break; 3810 break;
3226 case 24: 3811 case 22: // normal intensity
3812 rendset = 0, rendstyle = RS_Bold;
3813 break;
3814 case 23: // disable italic
3815 rendset = 0, rendstyle = RS_Italic;
3816 break;
3817 case 24:
3227 rendset = 0, rendstyle = RS_Uline; 3818 rendset = 0, rendstyle = RS_Uline;
3228 break; 3819 break;
3229 case 25: 3820 case 25:
3230 rendset = 0, rendstyle = RS_Blink; 3821 rendset = 0, rendstyle = RS_Blink;
3231 break; 3822 break;
3232 case 27: 3823 case 26: // variable spacing (iso 8613)
3824 rendset = 0, rendstyle = RS_Blink;
3825 break;
3826 case 27:
3233 rendset = 0, rendstyle = RS_RVid; 3827 rendset = 0, rendstyle = RS_RVid;
3234 break; 3828 break;
3235 } 3829 //case 28: // visible. NYI
3830 //case 29: // not crossed-out
3831 }
3832
3236 if (rendset != -1) { 3833 if (rendset != -1)
3237 rxvt_scr_rendition(aR_ rendset, rendstyle); 3834 {
3835 scr_rendition (rendset, rendstyle);
3238 continue; /* for(;i;) */ 3836 continue; /* for (;i;) */
3239 } 3837 }
3240 3838
3241 switch (arg[i]) { 3839 switch (arg[i])
3242 case 30: 3840 {
3841 case 30:
3243 case 31: /* set fg color */ 3842 case 31: /* set fg color */
3244 case 32: 3843 case 32:
3245 case 33: 3844 case 33:
3246 case 34: 3845 case 34:
3247 case 35: 3846 case 35:
3248 case 36: 3847 case 36:
3249 case 37: 3848 case 37:
3250 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3849 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3251 Color_fg); 3850 break;
3252 break; 3851 case 38: // set fg color, ISO 8613-6
3253#ifdef TTY_256COLOR
3254 case 38:
3255 if (nargs > i + 2 && arg[i + 1] == 5) { 3852 if (nargs > i + 2 && arg[i + 1] == 5)
3256 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3853 {
3257 Color_fg); 3854 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3258 i += 2; 3855 i += 2;
3259 } 3856 }
3260 break; 3857 break;
3261#endif
3262 case 39: /* default fg */ 3858 case 39: /* default fg */
3263 rxvt_scr_color(aR_ Color_fg, Color_fg); 3859 scr_color (Color_fg, Color_fg);
3264 break; 3860 break;
3265 3861
3266 case 40: 3862 case 40:
3267 case 41: /* set bg color */ 3863 case 41: /* set bg color */
3268 case 42: 3864 case 42:
3269 case 43: 3865 case 43:
3270 case 44: 3866 case 44:
3271 case 45: 3867 case 45:
3272 case 46: 3868 case 46:
3273 case 47: 3869 case 47:
3274 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3870 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3275 Color_bg); 3871 break;
3276 break; 3872 case 48: // set bg color, ISO 8613-6
3277#ifdef TTY_256COLOR
3278 case 48:
3279 if (nargs > i + 2 && arg[i + 1] == 5) { 3873 if (nargs > i + 2 && arg[i + 1] == 5)
3280 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3874 {
3281 Color_bg); 3875 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3282 i += 2; 3876 i += 2;
3283 } 3877 }
3284 break; 3878 break;
3285#endif
3286 case 49: /* default bg */ 3879 case 49: /* default bg */
3287 rxvt_scr_color(aR_ Color_bg, Color_bg); 3880 scr_color (Color_bg, Color_bg);
3288 break; 3881 break;
3289 3882
3290#ifndef NO_BRIGHTCOLOR 3883 //case 50: // not variable spacing
3291 case 90: 3884
3885#if !ENABLE_MINIMAL
3886 case 90:
3292 case 91: /* set bright fg color */ 3887 case 91: /* set bright fg color */
3293 case 92: 3888 case 92:
3294 case 93: 3889 case 93:
3295 case 94: 3890 case 94:
3296 case 95: 3891 case 95:
3297 case 96: 3892 case 96:
3298 case 97: 3893 case 97:
3299 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3894 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3300 Color_fg); 3895 break;
3301 break; 3896 case 100:
3302 case 100:
3303 case 101: /* set bright bg color */ 3897 case 101: /* set bright bg color */
3304 case 102: 3898 case 102:
3305 case 103: 3899 case 103:
3306 case 104: 3900 case 104:
3307 case 105: 3901 case 105:
3308 case 106: 3902 case 106:
3309 case 107: 3903 case 107:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3904 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3311 Color_bg); 3905 break;
3312 break;
3313#endif 3906#endif
3314 } 3907 }
3315 } 3908 }
3316} 3909}
3317/*}}} */ 3910/*}}} */
3318 3911
3319/*{{{ process Rob Nation's own graphics mode sequences */ 3912/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3320/* INTPROTO */
3321void 3913void
3322rxvt_process_graphics(pR) 3914rxvt_term::process_graphics ()
3323{ 3915{
3324 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3916 unicode_t ch, cmd = cmd_getc ();
3325 3917
3326#ifndef RXVT_GRAPHICS 3918 if (cmd == 'Q')
3327 if (cmd == 'Q') { /* query graphics */ 3919 {
3920 /* query graphics */
3328 R->tt_printf("\033G0\n"); /* no graphics */ 3921 tt_printf ("\033G0\012"); /* no graphics */
3329 return; 3922 return;
3330 } 3923 }
3331/* swallow other graphics sequences until terminating ':' */ 3924 /* swallow other graphics sequences until terminating ':' */
3332 do 3925 do
3333 ch = rxvt_cmd_getc(aR); 3926 ch = cmd_getc ();
3334 while (ch != ':'); 3927 while (ch != ':');
3335#else
3336 unsigned int nargs;
3337 int args[NGRX_PTS];
3338 unsigned char *text = NULL;
3339
3340 if (cmd == 'Q') { /* query graphics */
3341 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3342 return;
3343 }
3344 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3345 int neg;
3346
3347 ch = rxvt_cmd_getc(aR);
3348 neg = (ch == '-');
3349 if (neg || ch == '+')
3350 ch = rxvt_cmd_getc(aR);
3351
3352 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3353 args[nargs] = args[nargs] * 10 + (ch - '0');
3354 if (neg)
3355 args[nargs] = -args[nargs];
3356
3357 nargs++;
3358 args[nargs] = 0;
3359 if (ch != ';')
3360 break;
3361 }
3362
3363 if ((cmd == 'T') && (nargs >= 5)) {
3364 int i, len = args[4];
3365
3366 text = rxvt_malloc((len + 1) * sizeof(char));
3367
3368 if (text != NULL) {
3369 for (i = 0; i < len; i++)
3370 text[i] = rxvt_cmd_getc(aR);
3371 text[len] = '\0';
3372 }
3373 }
3374 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3375#endif
3376} 3928}
3377/*}}} */ 3929/*}}} */
3378 3930
3379/* ------------------------------------------------------------------------- */ 3931/* ------------------------------------------------------------------------- */
3380 3932
3381/* 3933/*
3382 * Send printf() formatted output to the command. 3934 * Send printf () formatted output to the command.
3383 * Only use for small amounts of data. 3935 * Only use for small amounts of data.
3384 */ 3936 */
3385void 3937void
3386rxvt_term::tt_printf (const char *fmt,...) 3938rxvt_term::tt_printf (const char *fmt,...)
3387{ 3939{
3388 va_list arg_ptr; 3940 va_list arg_ptr;
3389 unsigned char buf[256]; 3941 char buf[256];
3390 3942
3391 va_start (arg_ptr, fmt); 3943 va_start (arg_ptr, fmt);
3392 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3944 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3393 va_end (arg_ptr); 3945 va_end (arg_ptr);
3394 tt_write (buf, STRLEN (buf)); 3946 tt_write (buf, strlen (buf));
3395} 3947}
3396 3948
3397/* ---------------------------------------------------------------------- */ 3949/* ---------------------------------------------------------------------- */
3398/* Write data to the pty as typed by the user, pasted with the mouse, 3950/* Write data to the pty as typed by the user, pasted with the mouse,
3399 * or generated by us in response to a query ESC sequence. 3951 * or generated by us in response to a query ESC sequence.
3400 */ 3952 */
3953const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3954
3401void 3955void
3402rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3956rxvt_term::tt_write (const char *data, unsigned int len)
3403{ 3957{
3404 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3958 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3959 return;
3405 3960
3406 if (len) 3961 if (pty->pty < 0)
3962 return;
3963
3964 if (v_buflen == 0)
3965 {
3966 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3967
3968 if ((unsigned int)written == len)
3969 return;
3970
3971 data += written;
3972 len -= written;
3407 { 3973 }
3974
3975 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3976
3977 memcpy (v_buffer + v_buflen, data, len);
3978 v_buflen += len;
3979
3980 pty_ev.set (ev::READ | ev::WRITE);
3981}
3982
3983void rxvt_term::pty_write ()
3984{
3985 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3986
3987 if (written > 0)
3988 {
3989 v_buflen -= written;
3990
3408 if (v_buflen == 0) 3991 if (v_buflen == 0)
3409 { 3992 {
3410 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3411 if (written == len)
3412 return;
3413
3414 data += written;
3415 len -= written;
3416 }
3417
3418
3419 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3420
3421 memcpy (v_buffer + v_buflen, data, len);
3422 v_buflen += len;
3423 }
3424
3425 for (;;)
3426 {
3427 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3428
3429 if (written > 0)
3430 {
3431 v_buflen -= written;
3432
3433 if (v_buflen == 0)
3434 {
3435 free (v_buffer); 3993 free (v_buffer);
3436 v_buffer = 0; 3994 v_buffer = 0;
3437 v_buflen = 0;
3438 3995
3439 pty_ev.set (EVENT_READ); 3996 pty_ev.set (ev::READ);
3440 return;
3441 }
3442
3443 memmove (v_buffer, v_buffer + written, v_buflen);
3444 }
3445 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3446 // original code just ignores this...
3447 destroy ();
3448 else
3449 {
3450 pty_ev.set (EVENT_READ | EVENT_WRITE);
3451 return; 3997 return;
3452 } 3998 }
3999
4000 memmove (v_buffer, v_buffer + written, v_buflen);
3453 } 4001 }
4002 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4003 pty_ev.set (ev::READ);
3454} 4004}
3455 4005
3456/*----------------------- end-of-file (C source) -----------------------*/ 4006/*----------------------- end-of-file (C source) -----------------------*/
3457 4007

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