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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.14 by pcg, Mon Dec 8 23:14:40 2003 UTC vs.
Revision 1.404 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 1.14 2003/12/08 23:14:40 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
66 int valid_keysym; 182 {
67 unsigned char *kbuf = R->kbuf; 183 ch2 = ch;
68 184
69/* 185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hex
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE_3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
310 char kbuf[KBUFSZ];
311
312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 319 * escape sequence to toggle the Keypad.
72 * 320 *
73 * Always permit `shift' to override the current setting 321 * Always permit `shift' to override the current setting
74 */ 322 */
75 shft = (ev->state & ShiftMask); 323 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 324 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 325 meta = ev.state & ModMetaMask;
78 326
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 327 if (numlock_state || (ev.state & ModNumLockMask))
328 {
329 numlock_state = (ev.state & ModNumLockMask);
330 PrivMode ((!numlock_state), PrivMode_aplKP);
331 }
332
333 kbuf[0] = 0;
334
335#ifdef USE_XIM
336 if (Input_Context)
337 {
338 Status status_return;
339
340#if 0
341#ifdef X_HAVE_UTF8_STRING
342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
405#else
406 if (IS_SCROLL_MOD)
407#endif
408 {
409 int lnsppg;
410
411#ifdef PAGING_CONTEXT_LINES
412 lnsppg = nrow - PAGING_CONTEXT_LINES;
413#else
414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
458
459 if (shft)
460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
502# endif
503 return;
504 }
505 else if (keysym == XK_BackSpace)
506 {
507 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
508# if ISO_14755
509 iso14755_51 (iso14755buf & ISO_14755_MASK);
510# endif
511 return;
512 }
513 else if ((hv = hex_keyval (ev)) >= 0)
514 {
515 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
516 | hv | ISO_14755_51;
517# if ISO_14755
518 iso14755_51 (iso14755buf & ISO_14755_MASK);
519# endif
520 return;
521 }
522 else
523 {
524# if ISO_14755
525 scr_overlay_off ();
526# endif
527 iso14755buf = 0;
528 }
529 }
530 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
531 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
532 if (!(iso14755buf & ISO_14755_STARTED))
533 {
534 iso14755buf |= ISO_14755_STARTED;
535# if ISO_14755
536 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
537 scr_overlay_set (0, 0, "ISO 14755 mode");
538# endif
539 }
540#endif
541
542#ifdef PRINTPIPE
543 if (keysym == XK_Print)
544 {
545 scr_printscreen (ctrl | shft);
546 return;
547 }
548#endif
549
550 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
551 {
552 {
553 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
554 newlen = 1;
555#ifdef XK_KP_Home
556 static const KeySym keypadtrans[] = {
557 XK_KP_7, // XK_KP_Home
558 XK_KP_4, // XK_KP_Left
559 XK_KP_8, // XK_KP_Up
560 XK_KP_6, // XK_KP_Right
561 XK_KP_2, // XK_KP_Down
562#ifndef UNSHIFTED_SCROLLKEYS
563 XK_KP_9, // XK_KP_Prior
564 XK_KP_3, // XK_KP_Next
565#else
566 XK_Prior,
567 XK_Next,
568#endif
569 XK_KP_1, // XK_KP_End
570 XK_KP_5, // XK_KP_Begin
571 };
572
573 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
574 {
575 unsigned int index = keysym - XK_KP_Home;
576 keysym = kp ? keypadtrans[index] : XK_Home + index;
577 }
578 else if (keysym == XK_KP_Insert)
579 keysym = kp ? XK_KP_0 : XK_Insert;
580#ifndef NO_DELETE_KEY
581 else if (keysym == XK_KP_Delete)
582 keysym = kp ? XK_KP_Decimal : XK_Delete;
583#endif
584#endif
585 switch (keysym)
586 {
587#ifndef NO_BACKSPACE_KEY
588 case XK_BackSpace:
589 if (priv_modes & PrivMode_HaveBackSpace)
590 {
591 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
592 ^ !!ctrl) ? '\b' : '\177';
593 kbuf[1] = '\0';
594 }
595 else
596 strcpy (kbuf, rs[Rs_backspace_key]);
597 break;
598#endif
599#ifndef NO_DELETE_KEY
600 case XK_Delete:
601 strcpy (kbuf, rs[Rs_delete_key]);
602 break;
603#endif
604 case XK_Tab:
605 if (shft)
606 strcpy (kbuf, "\033[Z");
607 else
608 {
609#ifdef CTRL_TAB_MAKES_META
610 if (ctrl)
611 meta = 1;
612#endif
613#ifdef MOD4_TAB_MAKES_META
614 if (ev.state & Mod4Mask)
615 meta = 1;
616#endif
617 newlen = 0;
618 }
619 break;
620
621 case XK_Up: /* "\033[A" */
622 case XK_Down: /* "\033[B" */
623 case XK_Right: /* "\033[C" */
624 case XK_Left: /* "\033[D" */
625 strcpy (kbuf, "\033[Z");
626 kbuf[2] = "DACB"[keysym - XK_Left];
627 /* do Shift first */
628 if (shft)
629 kbuf[2] = "dacb"[keysym - XK_Left];
630 else if (ctrl)
631 {
632 kbuf[1] = 'O';
633 kbuf[2] = "dacb"[keysym - XK_Left];
634 }
635 else if (priv_modes & PrivMode_aplCUR)
636 kbuf[1] = 'O';
637 break;
638
639#ifndef UNSHIFTED_SCROLLKEYS
640 case XK_Prior:
641 strcpy (kbuf, "\033[5~");
642 break;
643 case XK_Next:
644 strcpy (kbuf, "\033[6~");
645 break;
646#endif
647 case XK_KP_Enter:
648 /* allow shift to override */
649 if (kp)
650 {
651 strcpy (kbuf, "\033OM");
652 break;
653 }
654
655 /* FALLTHROUGH */
656
657 case XK_Return:
658 if (priv_modes & PrivMode_LFNL)
659 {
660 kbuf[0] = '\015';
661 kbuf[1] = '\012';
662 kbuf[2] = '\0';
663 }
664 else
665 {
666 kbuf[0] = '\015';
667 kbuf[1] = '\0';
668 }
669 break;
670
671 case XK_KP_F1: /* "\033OP" */
672 case XK_KP_F2: /* "\033OQ" */
673 case XK_KP_F3: /* "\033OR" */
674 case XK_KP_F4: /* "\033OS" */
675 strcpy (kbuf, "\033OP");
676 kbuf[2] += (keysym - XK_KP_F1);
677 break;
678
679 case XK_KP_Multiply: /* "\033Oj" : "*" */
680 case XK_KP_Add: /* "\033Ok" : "+" */
681 case XK_KP_Separator: /* "\033Ol" : "," */
682 case XK_KP_Subtract: /* "\033Om" : "-" */
683 case XK_KP_Decimal: /* "\033On" : "." */
684 case XK_KP_Divide: /* "\033Oo" : "/" */
685 case XK_KP_0: /* "\033Op" : "0" */
686 case XK_KP_1: /* "\033Oq" : "1" */
687 case XK_KP_2: /* "\033Or" : "2" */
688 case XK_KP_3: /* "\033Os" : "3" */
689 case XK_KP_4: /* "\033Ot" : "4" */
690 case XK_KP_5: /* "\033Ou" : "5" */
691 case XK_KP_6: /* "\033Ov" : "6" */
692 case XK_KP_7: /* "\033Ow" : "7" */
693 case XK_KP_8: /* "\033Ox" : "8" */
694 case XK_KP_9: /* "\033Oy" : "9" */
695 /* allow shift to override */
696 if (kp)
697 {
698 strcpy (kbuf, "\033Oj");
699 kbuf[2] += (keysym - XK_KP_Multiply);
700 }
701 else
702 {
703 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
704 kbuf[1] = '\0';
705 }
706 break;
707
708 case XK_Find:
709 strcpy (kbuf, "\033[1~");
710 break;
711
712 case XK_Insert:
713 strcpy (kbuf, "\033[2~");
714 break;
715#ifdef DXK_Remove /* support for DEC remove like key */
716 case DXK_Remove:
717 /* FALLTHROUGH */
718#endif
719 case XK_Execute:
720 strcpy (kbuf, "\033[3~");
721 break;
722 case XK_Select:
723 strcpy (kbuf, "\033[4~");
724 break;
725 case XK_End:
726 strcpy (kbuf, KS_END);
727 break;
728 case XK_Home:
729 strcpy (kbuf, KS_HOME);
730 break;
731
732#define FKEY(n, fkey) \
733 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
734
735 case XK_F1: /* "\033[11~" */
736 case XK_F2: /* "\033[12~" */
737 case XK_F3: /* "\033[13~" */
738 case XK_F4: /* "\033[14~" */
739 case XK_F5: /* "\033[15~" */
740 FKEY (11, XK_F1);
741 break;
742 case XK_F6: /* "\033[17~" */
743 case XK_F7: /* "\033[18~" */
744 case XK_F8: /* "\033[19~" */
745 case XK_F9: /* "\033[20~" */
746 case XK_F10: /* "\033[21~" */
747 FKEY (17, XK_F6);
748 break;
749 case XK_F11: /* "\033[23~" */
750 case XK_F12: /* "\033[24~" */
751 case XK_F13: /* "\033[25~" */
752 case XK_F14: /* "\033[26~" */
753 FKEY (23, XK_F11);
754 break;
755 case XK_F15: /* "\033[28~" */
756 case XK_F16: /* "\033[29~" */
757 FKEY (28, XK_F15);
758 break;
759 case XK_Help: /* "\033[28~" */
760 FKEY (28, XK_Help);
761 break;
762 case XK_Menu: /* "\033[29~" */
763 FKEY (29, XK_Menu);
764 break;
765 case XK_F17: /* "\033[31~" */
766 case XK_F18: /* "\033[32~" */
767 case XK_F19: /* "\033[33~" */
768 case XK_F20: /* "\033[34~" */
769 case XK_F21: /* "\033[35~" */
770 case XK_F22: /* "\033[36~" */
771 case XK_F23: /* "\033[37~" */
772 case XK_F24: /* "\033[38~" */
773 case XK_F25: /* "\033[39~" */
774 case XK_F26: /* "\033[40~" */
775 case XK_F27: /* "\033[41~" */
776 case XK_F28: /* "\033[42~" */
777 case XK_F29: /* "\033[43~" */
778 case XK_F30: /* "\033[44~" */
779 case XK_F31: /* "\033[45~" */
780 case XK_F32: /* "\033[46~" */
781 case XK_F33: /* "\033[47~" */
782 case XK_F34: /* "\033[48~" */
783 case XK_F35: /* "\033[49~" */
784 FKEY (31, XK_F17);
785 break;
786#undef FKEY
787 default:
788 newlen = 0;
789 break;
790 }
791
792 if (newlen)
793 len = strlen (kbuf);
794 }
795
796 /*
797 * Pass meta for all function keys, if 'meta' option set
798 */
799#ifdef META8_OPTION
800 if (meta && (meta_char == 0x80) && len > 0)
801 kbuf[len - 1] |= 0x80;
802#endif
803
804 }
805 else if (ctrl && keysym == XK_minus)
806 {
807 len = 1;
808 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
809 }
810 else if (keysym == XK_ISO_Left_Tab)
811 {
812 strcpy (kbuf, "\033[Z");
813 len = 3;
814 }
815 else
816 {
817#ifdef META8_OPTION
818 /* set 8-bit on */
819 if (meta && (meta_char == 0x80))
820 {
821 char *ch;
822
823 for (ch = kbuf; ch < kbuf + len; ch++)
824 *ch |= 0x80;
825
826 meta = 0;
827 }
828#endif
829 /* nil */ ;
830 }
831 }
832
833 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
834 return;
835
836 if (len <= 0)
837 return; /* not mapped */
838
839 if (option (Opt_scrollTtyKeypress))
840 if (view_start)
80 { 841 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 842 view_start = 0;
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 843 want_refresh = 1;
83 } 844 }
84 845
85 kbuf[0] = 0; 846 /*
847 * these modifications only affect the static keybuffer
848 * pass Shift/Control indicators for function keys ending with `~'
849 *
850 * eg,
851 * Prior = "ESC[5~"
852 * Shift+Prior = "ESC[5$"
853 * Ctrl+Prior = "ESC[5^"
854 * Ctrl+Shift+Prior = "ESC[5@"
855 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
856 */
857 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
858 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
86 859
87#ifdef USE_XIM 860 /* escape prefix */
88 if (R->Input_Context) 861 if (meta
862#ifdef META8_OPTION
863 && meta_char == C0_ESC
864#endif
865 )
866 {
867 const char ch = C0_ESC;
868 tt_write (&ch, 1);
869 }
870
871 tt_write (kbuf, (unsigned int)len);
872}
873
874void
875rxvt_term::key_release (XKeyEvent &ev)
876{
877#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
878 KeySym keysym;
879
880 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
881#endif
882
883#if ENABLE_FRILLS || ISO_14755
884 // ISO 14755 support
885 if (iso14755buf)
886 if (iso14755buf & ISO_14755_52)
89 { 887 {
90 Status status_return; 888# if ISO_14755
91 889 scr_overlay_off ();
92#ifdef X_HAVE_UTF8_STRING
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return);
95#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return);
98#endif 890# endif
99 valid_keysym = ((status_return == XLookupKeySym) 891# if ISO_14755
100 || (status_return == XLookupBoth)); 892 // iso14755 part 5.2 handling: release time
893 // first: controls
894 if ((ev.state & ControlMask)
895 && ((keysym >= 0x40 && keysym <= 0x5f)
896 || (keysym >= 0x61 && keysym <= 0x7f)))
897 {
898 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
899 commit_iso14755 ();
900
901 return;
902 }
903
904 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
905 if (i[0] == keysym)
906 {
907 iso14755buf = ISO_14755_51 | i[1];
908 commit_iso14755 ();
909
910 return;
911 }
912
913 scr_bell ();
914# endif
915 iso14755buf = 0;
916
917 return;
101 } 918 }
102 else 919 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
103#endif
104 { 920 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 921# if ISO_14755
106 valid_keysym = !len; 922 scr_overlay_off ();
923# endif
924 if (iso14755buf & ISO_14755_51)
925 commit_iso14755 ();
926#if ISO_14755
927 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
928 {
929 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
930
931 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
932 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
933 }
934# endif
935 else
936 iso14755buf = 0;
107 } 937 }
108
109 if (valid_keysym)
110 {
111/* for some backwards compatibility */
112#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
113# ifdef HOTKEY_CTRL
114 if (ctrl)
115# else
116 if (meta)
117# endif 938#endif
118 {
119 if (keysym == R->ks_bigfont)
120 {
121 rxvt_change_font(aR_ 0, FONT_UP);
122 return;
123 }
124 else if (keysym == R->ks_smallfont)
125 {
126 rxvt_change_font(aR_ 0, FONT_DN);
127 return;
128 }
129 }
130#endif
131 939
132 if (R->TermWin.saveLines) { 940 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif
138 int lnsppg;
139
140#ifdef PAGING_CONTEXT_LINES
141 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
142#else
143 lnsppg = R->TermWin.nrow * 4 / 5;
144#endif
145 if (keysym == XK_Prior) {
146 rxvt_scr_page(aR_ UP, lnsppg);
147 return;
148 } else if (keysym == XK_Next) {
149 rxvt_scr_page(aR_ DN, lnsppg);
150 return;
151 }
152 }
153#ifdef SCROLL_ON_UPDOWN_KEYS
154 if (IS_SCROLL_MOD) {
155 if (keysym == XK_Up) {
156 rxvt_scr_page(aR_ UP, 1);
157 return;
158 } else if (keysym == XK_Down) {
159 rxvt_scr_page(aR_ DN, 1);
160 return;
161 }
162 }
163#endif
164#ifdef SCROLL_ON_HOMEEND_KEYS
165 if (IS_SCROLL_MOD) {
166 if (keysym == XK_Home) {
167 rxvt_scr_move_to(aR_ 0, 1);
168 return;
169 } else if (keysym == XK_End) {
170 rxvt_scr_move_to(aR_ 1, 0);
171 return;
172 }
173 }
174#endif
175 }
176
177 if (shft) {
178 /* Shift + F1 - F10 generates F11 - F20 */
179 if (keysym >= XK_F1 && keysym <= XK_F10) {
180 keysym += (XK_F11 - XK_F1);
181 shft = 0; /* turn off Shift */
182 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
183 switch (keysym) {
184 /* normal XTerm key bindings */
185 case XK_Insert: /* Shift+Insert = paste mouse selection */
186 rxvt_selection_request(aR_ ev->time, 0, 0);
187 return;
188 /* rxvt extras */
189 case XK_KP_Add: /* Shift+KP_Add = bigger font */
190 rxvt_change_font(aR_ 0, FONT_UP);
191 return;
192 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
193 rxvt_change_font(aR_ 0, FONT_DN);
194 return;
195 }
196 }
197 }
198#ifdef PRINTPIPE
199 if (keysym == XK_Print) {
200 rxvt_scr_printscreen(aR_ ctrl | shft);
201 return; 941 return;
202 }
203#endif
204#ifdef GREEK_SUPPORT
205 if (keysym == R->ks_greekmodeswith) {
206 R->greek_mode = !R->greek_mode;
207 if (R->greek_mode) {
208 rxvt_xterm_seq(aR_ XTerm_title,
209 (greek_getmode() == GREEK_ELOT928
210 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
211 greek_reset();
212 } else
213 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
214 return;
215 }
216#endif
217 942
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 943#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
219#ifdef KEYSYM_RESOURCE 944 if (!(ev.state & ControlMask))
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 945 slip_wheel_ev.stop ();
221 unsigned int l; 946 else if (keysym == XK_Control_L || keysym == XK_Control_R)
222 const unsigned char *kbuf0; 947 mouse_slip_wheel_speed = 0;
223 const unsigned char ch = C0_ESC;
224
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
226 l = (unsigned int)*kbuf0++;
227
228 /* escape prefix */
229 if (meta)
230# ifdef META8_OPTION
231 if (R->meta_char == C0_ESC)
232# endif 948#endif
233 R->tt_write (&ch, 1);
234 R->tt_write (kbuf0, l);
235 return;
236 } else
237#endif
238 {
239 newlen = 1;
240 switch (keysym) {
241#ifndef NO_BACKSPACE_KEY
242 case XK_BackSpace:
243 if (R->PrivateModes & PrivMode_HaveBackSpace) {
244 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
245 ^ !!ctrl) ? '\b' : '\177';
246 kbuf[1] = '\0';
247 } else
248 STRCPY(kbuf, R->key_backspace);
249# ifdef MULTICHAR_SET
250 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
251 int col, row;
252
253 newlen = STRLEN(kbuf);
254 col = R->screen.cur.col - 1;
255 row = R->screen.cur.row + R->TermWin.saveLines;
256 if (IS_MULTI2(R->screen.rend[row][col]))
257 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
258 }
259# endif
260 break;
261#endif
262#ifndef NO_DELETE_KEY
263 case XK_Delete:
264 STRCPY(kbuf, R->key_delete);
265# ifdef MULTICHAR_SET
266 if (R->Options & Opt_mc_hack) {
267 int col, row;
268
269 newlen = STRLEN(kbuf);
270 col = R->screen.cur.col;
271 row = R->screen.cur.row + R->TermWin.saveLines;
272 if (IS_MULTI1(R->screen.rend[row][col]))
273 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
274 }
275# endif
276 break;
277#endif
278 case XK_Tab:
279 if (shft)
280 STRCPY(kbuf, "\033[Z");
281 else {
282#ifdef CTRL_TAB_MAKES_META
283 if (ctrl)
284 meta = 1;
285#endif
286#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask)
288 meta = 1;
289#endif
290 newlen = 0;
291 }
292 break;
293
294
295#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
301 STRCPY(kbuf, "\033OZ");
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
303 break;
304 } else
305 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */
308#endif
309 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]);
315 /* do Shift first */
316 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]);
318 else if (ctrl) {
319 kbuf[1] = 'O';
320 kbuf[2] = ("dacb"[keysym - XK_Left]);
321 } else if (R->PrivateModes & PrivMode_aplCUR)
322 kbuf[1] = 'O';
323#ifdef MULTICHAR_SET
324 //TODO: ??
325 if (R->Options & Opt_mc_hack) {
326 int col, row, m;
327
328 col = R->screen.cur.col;
329 row = R->screen.cur.row + R->TermWin.saveLines;
330 m = 0;
331 if (keysym == XK_Right
332 && IS_MULTI1(R->screen.rend[row][col]))
333 m = 1;
334 else if (keysym == XK_Left) {
335 if (col > 0) {
336 if (IS_MULTI2(R->screen.rend[row][col - 1]))
337 m = 1;
338 } else if (R->screen.cur.row > 0) {
339 col = R->screen.tlen[--row];
340 if (col == -1)
341 col = R->TermWin.ncol - 1;
342 else
343 col--;
344 if (col > 0
345 && IS_MULTI2(R->screen.rend[row][col]))
346 m = 1;
347 }
348 }
349 if (m)
350 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
351 }
352#endif
353 break;
354
355#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior
357 case XK_KP_Prior:
358 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
360 STRCPY(kbuf, "\033Oy");
361 break;
362 }
363 /* FALLTHROUGH */
364# endif
365 case XK_Prior:
366 STRCPY(kbuf, "\033[5~");
367 break;
368# ifdef XK_KP_Next
369 case XK_KP_Next:
370 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
372 STRCPY(kbuf, "\033Os");
373 break;
374 }
375 /* FALLTHROUGH */
376# endif
377 case XK_Next:
378 STRCPY(kbuf, "\033[6~");
379 break;
380#endif
381 case XK_KP_Enter:
382 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
384 STRCPY(kbuf, "\033OM");
385 } else {
386 kbuf[0] = '\r';
387 kbuf[1] = '\0';
388 }
389 break;
390
391#ifdef XK_KP_Begin
392 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou");
394 break;
395
396 case XK_KP_Insert:
397 STRCPY(kbuf, "\033Op");
398 break;
399
400 case XK_KP_Delete:
401 STRCPY(kbuf, "\033On");
402 break;
403#endif
404 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1);
410 break;
411
412 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
430 STRCPY(kbuf, "\033Oj");
431 kbuf[2] += (keysym - XK_KP_Multiply);
432 } else {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0';
435 }
436 break;
437
438 case XK_Find:
439 STRCPY(kbuf, "\033[1~");
440 break;
441 case XK_Insert:
442 STRCPY(kbuf, "\033[2~");
443 break;
444#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove:
446 /* FALLTHROUGH */
447#endif
448 case XK_Execute:
449 STRCPY(kbuf, "\033[3~");
450 break;
451 case XK_Select:
452 STRCPY(kbuf, "\033[4~");
453 break;
454#ifdef XK_KP_End
455 case XK_KP_End:
456 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
458 STRCPY(kbuf, "\033Oq");
459 break;
460 }
461 /* FALLTHROUGH */
462#endif
463 case XK_End:
464 STRCPY(kbuf, KS_END);
465 break;
466#ifdef XK_KP_Home
467 case XK_KP_Home:
468 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
470 STRCPY(kbuf, "\033Ow");
471 break;
472 }
473 /* FALLTHROUGH */
474#endif
475 case XK_Home:
476 STRCPY(kbuf, KS_HOME);
477 break;
478
479#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
481
482 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1);
488 break;
489 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6);
495 break;
496 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11);
501 break;
502 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15);
505 break;
506 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help);
508 break;
509 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu);
511 break;
512 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17);
532 break;
533#undef FKEY
534 default:
535 newlen = 0;
536 break;
537 }
538 if (newlen)
539 len = STRLEN(kbuf);
540 }
541 /*
542 * Pass meta for all function keys, if 'meta' option set
543 */
544#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80;
547#endif
548 } else if (ctrl && keysym == XK_minus) {
549 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else {
552#ifdef META8_OPTION
553 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) {
555 unsigned char *ch;
556
557 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80;
559 meta = 0;
560 }
561#endif
562#ifdef GREEK_SUPPORT
563 if (R->greek_mode)
564 len = greek_xlat(kbuf, len);
565#endif
566 /* nil */ ;
567 }
568 }
569
570 if (len <= 0)
571 return; /* not mapped */
572
573 if (R->Options & Opt_scrollTtyKeypress)
574 if (R->TermWin.view_start) {
575 R->TermWin.view_start = 0;
576 R->want_refresh = 1;
577 }
578
579/*
580 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~'
582 *
583 * eg,
584 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592
593/* escape prefix */
594 if (meta
595#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC)
597#endif
598 ) {
599 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1);
602 }
603#ifdef DEBUG_CMD
604 if (debug_key) { /* Display keyboard buffer contents */
605 char *p;
606 int i;
607
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n");
612 }
613#endif /* DEBUG_CMD */
614 R->tt_write(kbuf, (unsigned int)len);
615} 949}
616/*}}} */
617 950
618#if (MENUBAR_MAX) 951#if defined (KEYSYM_RESOURCE)
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
620/* attempt to `write' count to the input buffer */
621/* EXTPROTO */
622unsigned int 952unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 953rxvt_term::cmd_write (const char *str, unsigned int count)
624{ 954{
625 unsigned int n, s; 955 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 956
630 n = cmdbuf_ptr - cmdbuf_base; 957 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 958 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
959
632 if (n > 0 && s < count) { 960 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 961 {
962 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 963 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 964 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 965 cmdbuf_endp -= n;
637 s += n; 966 s += n;
638 } 967 }
968
639 if (count > s) { 969 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 970 {
971 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
972 count = s;
973 }
974
643 for (; count--;) 975 for (; count--;)
644 *cmdbuf_endp++ = *str++; 976 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 977
646 R->cmdbuf_endp = cmdbuf_endp; 978 cmd_parse ();
979
647 return 0; 980 return 0;
648} 981}
649#endif /* MENUBAR_MAX */ 982#endif
650 983
651void 984void
652rxvt_term::flush () 985rxvt_term::flush ()
653{ 986{
654#ifdef TRANSPARENT 987 flush_ev.stop ();
655 if (want_full_refresh) 988
989#ifdef HAVE_BG_PIXMAP
990 if (bgPixmap.check_clearChanged ())
656 { 991 {
657 want_full_refresh = 0; 992// scr_clear (true); This needs to be researched further!
658 rxvt_scr_clear (this);
659 rxvt_scr_touch (this, False); 993 scr_touch (false);
660 want_refresh = 1;
661 } 994 }
662#endif 995#endif
663 996
664 if (want_refresh) 997 if (want_refresh)
665 { 998 {
666 rxvt_scr_refresh (this, refresh_type); 999 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1000 {
1001 int row = view_start;
1002 int end_row = row + nrow;
1003
1004 while (row > top_row && ROW (row - 1).is_longer ())
1005 --row;
1006
1007 do
1008 {
1009 int start_row = row;
1010 line_t *l;
1011
1012 do
1013 {
1014 l = &ROW (row++);
1015
1016 if (!(l->f & LINE_FILTERED))
1017 {
1018 // line not filtered, mark it as filtered
1019 l->f |= LINE_FILTERED;
1020 while (l->is_longer ())
1021 {
1022 l = &ROW (row++);
1023 l->f |= LINE_FILTERED;
1024 }
1025
1026 // and filter it
1027 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1028
1029 break;
1030 }
1031 }
1032 while (l->is_longer () && row < end_row);
1033 }
1034 while (row < end_row);
1035 }
1036
1037 scr_refresh ();
667 rxvt_scrollbar_show (this, 1); 1038 scrollbar_show (1);
668#ifdef USE_XIM 1039#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 1040 IMSendSpot ();
670#endif 1041#endif
671 } 1042 }
672 1043
673 XFlush (Xdisplay); 1044 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 1045}
679 1046
1047/* checks wether a refresh is requested and starts the refresh timer */
680void 1048void
681rxvt_term::check_cb (check_watcher &w) 1049rxvt_term::refresh_check ()
682{ 1050{
683 SET_R (this); 1051 if (want_refresh && !flush_ev.is_active ())
1052 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
684 1053
1054 display->flush ();
1055}
1056
1057void
1058rxvt_term::flush_cb (ev::timer &w, int revents)
1059{
1060 make_current ();
1061
1062 refresh_count = 0;
685 flush (); 1063 flush ();
686} 1064}
687 1065
1066#ifdef CURSOR_BLINK
688void 1067void
689rxvt_term::process_x_events () 1068rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
690{ 1069{
691 do
692 {
693 XEvent xev;
694
695 XNextEvent (Xdisplay, &xev);
696
697#if defined(CURSOR_BLINK)
698 if ((Options & Opt_cursorBlink)
699 && xev.type == KeyPress)
700 {
701 if (hidden_cursor)
702 {
703 hidden_cursor = 0;
704 want_refresh = 1;
705 }
706
707 blink_ev.start (NOW + BLINK_INTERVAL);
708 }
709#endif
710
711#if defined(POINTER_BLANK)
712 if ((Options & Opt_pointerBlank)
713 && (pointerBlankDelay > 0))
714 {
715 if (xev.type == MotionNotify
716 || xev.type == ButtonPress
717 || xev.type == ButtonRelease)
718 if (hidden_pointer)
719 pointer_unblank ();
720
721 if (xev.type == KeyPress && hidden_pointer == 0)
722 pointer_blank ();
723 }
724#endif
725
726#ifdef USE_XIM
727 if (!XFilterEvent (&xev, xev.xany.window))
728#endif
729 rxvt_process_x_event (this, &xev);
730 }
731 while (XPending (Xdisplay));
732}
733
734void
735rxvt_term::blink_cb (time_watcher &w)
736{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1070 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1071 want_refresh = 1;
1072 refresh_check ();
742} 1073}
1074#endif
743 1075
1076#ifdef TEXT_BLINK
744void 1077void
745rxvt_term::x_cb (io_watcher &w, short revents) 1078rxvt_term::text_blink_cb (ev::timer &w, int revents)
746{ 1079{
747 SET_R (this); 1080 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1081 {
749 process_x_events (); 1082 hidden_text = !hidden_text;
1083 want_refresh = 1;
1084 refresh_check ();
1085 }
1086 else
1087 w.stop ();
750} 1088}
1089#endif
1090
1091#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1092void
1093rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1094{
1095 if ((scrollBar.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 struct timeval tp;
1152
1153#ifdef DEBUG_X
1154 const char *const eventnames[] =
1155 { /* mason - this matches my system */
1156 "",
1157 "",
1158 "KeyPress",
1159 "KeyRelease",
1160 "ButtonPress",
1161 "ButtonRelease",
1162 "MotionNotify",
1163 "EnterNotify",
1164 "LeaveNotify",
1165 "FocusIn",
1166 "FocusOut",
1167 "KeymapNotify",
1168 "Expose",
1169 "GraphicsExpose",
1170 "NoExpose",
1171 "VisibilityNotify",
1172 "CreateNotify",
1173 "DestroyNotify",
1174 "UnmapNotify",
1175 "MapNotify",
1176 "MapRequest",
1177 "ReparentNotify",
1178 "ConfigureNotify",
1179 "ConfigureRequest",
1180 "GravityNotify",
1181 "ResizeRequest",
1182 "CirculateNotify",
1183 "CirculateRequest",
1184 "PropertyNotify",
1185 "SelectionClear",
1186 "SelectionRequest",
1187 "SelectionNotify",
1188 "ColormapNotify",
1189 "ClientMessage",
1190 "MappingNotify"
1191 };
1192 struct tm *ltt;
1193#endif
1194
1195 /*
1196 * check if we need to get the time for any timeouts
1197 */
1198
1199 for (i = NUM_TIMEOUTS; i--; )
1200 if (R->timeout[i].tv_sec) {
1201 want_timeout = 1;
1202 break;
1203 }
1204
1205#ifndef DEBUG_X
1206 if (want_timeout)
1207#endif
1208 (void)gettimeofday(&tp, NULL);
1209
1210#ifdef DEBUG_X
1211 ltt = localtime(&(tp.tv_sec));
1212 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1213#endif
1214
1215 /* X event timeouts */
1216 if (want_timeout)
1217 for (i = NUM_TIMEOUTS; i--; ) {
1218 if (R->timeout[i].tv_sec == 0)
1219 continue;
1220 if ((tp.tv_sec < R->timeout[i].tv_sec)
1221 || (tp.tv_sec == R->timeout[i].tv_sec
1222 && tp.tv_usec < R->timeout[i].tv_usec))
1223 continue;
1224 R->timeout[i].tv_sec = 0;
1225 switch(i) {
1226 case TIMEOUT_INCR:
1227 rxvt_print_error("data loss: timeout on INCR selection paste");
1228 R->selection_wait = Sel_none;
1229 break;
1230 default:
1231 break;
1232 }
1233 }
1234
1235 switch (ev->type) {
1236 case KeyPress:
1237 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1238 break;
1239
1240#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1241 case KeyRelease:
1242 {
1243 if (!(ev->xkey.state & ControlMask))
1244 R->mouse_slip_wheel_speed = 0;
1245 else {
1246 KeySym ks;
1247
1248 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1249 if (ks == XK_Control_L || ks == XK_Control_R)
1250 R->mouse_slip_wheel_speed = 0;
1251 }
1252 break;
1253 }
1254#endif
1255
1256 case ButtonPress:
1257 rxvt_button_press(aR_ (XButtonEvent *)ev);
1258 break;
1259
1260 case ButtonRelease:
1261 rxvt_button_release(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ClientMessage:
1265 if (ev->xclient.format == 32
1266 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1267 R->destroy ();
1268#ifdef OFFIX_DND
1269 /* OffiX Dnd (drag 'n' drop) protocol */
1270 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1271 && (ev->xclient.data.l[0] == DndFile
1272 || ev->xclient.data.l[0] == DndDir
1273 || ev->xclient.data.l[0] == DndLink)) {
1274 /* Get Dnd data */
1275 Atom ActualType;
1276 int ActualFormat;
1277 unsigned char *data;
1278 unsigned long Size, RemainingBytes;
1279
1280 XGetWindowProperty(R->Xdisplay, Xroot,
1281 R->xa[XA_DNDSELECTION],
1282 0L, 1000000L,
1283 False, AnyPropertyType,
1284 &ActualType, &ActualFormat,
1285 &Size, &RemainingBytes,
1286 &data);
1287 XChangeProperty(R->Xdisplay, Xroot,
1288 XA_CUT_BUFFER0, XA_STRING,
1289 8, PropModeReplace,
1290 data, STRLEN(data));
1291 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1292 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1293 }
1294#endif /* OFFIX_DND */
1295 break;
1296
1297 case MappingNotify:
1298 XRefreshKeyboardMapping(&(ev->xmapping));
1299 break;
1300
1301 /*
1302 * XXX: this is not the _current_ arrangement
1303 * Here's my conclusion:
1304 * If the window is completely unobscured, use bitblt's
1305 * to scroll. Even then, they're only used when doing partial
1306 * screen scrolling. When partially obscured, we have to fill
1307 * in the GraphicsExpose parts, which means that after each refresh,
1308 * we need to wait for the graphics expose or Noexpose events,
1309 * which ought to make things real slow!
1310 */
1311 case VisibilityNotify:
1312 switch (ev->xvisibility.state)
1313 {
1314 case VisibilityUnobscured:
1315 R->refresh_type = FAST_REFRESH;
1316 break;
1317 case VisibilityPartiallyObscured:
1318 R->refresh_type = SLOW_REFRESH;
1319 break;
1320 default:
1321 R->refresh_type = NO_REFRESH;
1322 break;
1323 }
1324 break;
1325
1326 case FocusIn:
1327 if (!R->TermWin.focus) {
1328 R->TermWin.focus = 1;
1329 R->want_refresh = 1;
1330#ifdef USE_XIM
1331 if (R->Input_Context != NULL)
1332 XSetICFocus(R->Input_Context);
1333#endif
1334#ifdef CURSOR_BLINK
1335 if (R->Options & Opt_cursorBlink)
1336 R->blink_ev.start (NOW + BLINK_INTERVAL);
1337#endif
1338 }
1339 break;
1340
1341 case FocusOut:
1342 if (R->TermWin.focus) {
1343 R->TermWin.focus = 0;
1344 R->want_refresh = 1;
1345#ifdef USE_XIM
1346 if (R->Input_Context != NULL)
1347 XUnsetICFocus(R->Input_Context);
1348#endif
1349#ifdef CURSOR_BLINK
1350 if (R->Options & Opt_cursorBlink)
1351 R->blink_ev.stop ();
1352 R->hidden_cursor = 0;
1353#endif
1354 }
1355 break;
1356
1357 case ConfigureNotify:
1358 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1359 int height, width;
1360
1361 do { /* Wrap lots of configures into one */
1362 width = ev->xconfigure.width;
1363 height = ev->xconfigure.height;
1364 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1365 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1366 ConfigureNotify, ev));
1367 if (R->szHint.width != width || R->szHint.height != height) {
1368 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1369 rxvt_resize_all_windows(aR_ (unsigned int)width,
1370 (unsigned int)height, 1);
1371 }
1372#ifdef DEBUG_SIZE
1373 else {
1374 D_SIZE((stderr, "Size: Not resizing"));
1375 }
1376#endif
1377#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1378 if (R->Options & Opt_transparent) {
1379 rxvt_check_our_parents(aR);
1380 if (R->am_transparent)
1381 R->want_full_refresh = 1;
1382 }
1383#endif
1384 }
1385 break;
1386
1387 case SelectionClear:
1388 rxvt_selection_clear(aR);
1389 break;
1390
1391 case SelectionNotify:
1392 if (R->selection_wait == Sel_normal)
1393 rxvt_selection_paste(aR_ ev->xselection.requestor,
1394 ev->xselection.property, True);
1395 break;
1396
1397 case SelectionRequest:
1398 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1399 break;
1400
1401 case UnmapNotify:
1402 R->TermWin.mapped = 0;
1403 break;
1404
1405 case MapNotify:
1406 R->TermWin.mapped = 1;
1407 break;
1408
1409 case PropertyNotify:
1410 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1411 if (ev->xproperty.state == PropertyNewValue)
1412 rxvt_selection_property(aR_ ev->xproperty.window,
1413 ev->xproperty.atom);
1414 break;
1415 }
1416#ifdef TRANSPARENT
1417 /*
1418 * if user used some Esetroot compatible prog to set the root bg,
1419 * use the property to determine the pixmap. We use it later on.
1420 */
1421 if (R->xa[XA_XROOTPMAPID] == 0)
1422 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1423 "_XROOTPMAP_ID", False);
1424 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1425 break;
1426 /* FALLTHROUGH */
1427 case ReparentNotify:
1428 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1429 if (R->am_transparent)
1430 R->want_full_refresh = 1;
1431 }
1432#endif /* TRANSPARENT */
1433 break;
1434
1435 case GraphicsExpose:
1436 case Expose:
1437 if (ev->xany.window == R->TermWin.vt) {
1438#ifdef NO_SLOW_LINK_SUPPORT
1439 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1440 ev->xexpose.width, ev->xexpose.height, False);
1441#else
1442 // don't understand this, so commented it out
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1446 // ev->xexpose.width, R->TermWin.height, False);
1447#endif
1448 R->want_refresh = 1;
1449 } else {
1450 XEvent unused_xevent;
1451
1452 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1453 Expose,
1454 &unused_xevent)) ;
1455 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1456 GraphicsExpose,
1457 &unused_xevent)) ;
1458 if (isScrollbarWindow(ev->xany.window)) {
1459 scrollbar_setIdle();
1460 rxvt_scrollbar_show(aR_ 0);
1461 }
1462#ifdef MENUBAR
1463 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1464 rxvt_menubar_expose(aR);
1465#endif
1466#ifdef RXVT_GRAPHICS
1467 rxvt_Gr_expose(aR_ ev->xany.window);
1468#endif
1469 }
1470 break;
1471
1472 case MotionNotify:
1473#ifdef POINTER_BLANK
1474 if (R->hidden_pointer)
1475 R->pointer_unblank ();
1476#endif
1477#if MENUBAR
1478 if (isMenuBarWindow(ev->xany.window)) {
1479 rxvt_menubar_control(aR_ &(ev->xbutton));
1480 break;
1481 }
1482#endif
1483 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1484 break;
1485
1486 if (ev->xany.window == R->TermWin.vt) {
1487 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1488 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1489 MotionNotify, ev)) ;
1490 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1491 &unused_root, &unused_child,
1492 &unused_root_x, &unused_root_y,
1493 &(ev->xbutton.x), &(ev->xbutton.y),
1494 &unused_mask);
1495#ifdef MOUSE_THRESHOLD
1496 /* deal with a `jumpy' mouse */
1497 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1498#endif
1499 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1501#ifdef SELECTION_SCROLLING
1502 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1503 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1504 int dist;
1505
1506 R->pending_scroll_selection=1;
1507
1508 /* don't clobber the current delay if we are
1509 * already in the middle of scrolling.
1510 */
1511 if (R->scroll_selection_delay<=0)
1512 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1513
1514 /* save the event params so we can highlight
1515 * the selection in the pending-scroll loop
1516 */
1517 R->selection_save_x=ev->xbutton.x;
1518 R->selection_save_y=ev->xbutton.y;
1519 R->selection_save_state=
1520 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1521
1522 /* calc number of lines to scroll */
1523 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1524 R->scroll_selection_dir = UP;
1525 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1526 }
1527 else {
1528 R->scroll_selection_dir = DN;
1529 dist = ev->xbutton.y -
1530 (R->TermWin.int_bwidth + R->TermWin.height);
1531 }
1532 R->scroll_selection_lines=(Pixel2Height(dist)/
1533 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1534 MIN_IT(R->scroll_selection_lines,
1535 SELECTION_SCROLL_MAX_LINES);
1536 }
1537 else {
1538 /* we are within the text window, so we
1539 * shouldn't be scrolling
1540 */
1541 R->pending_scroll_selection = 0;
1542 }
1543#endif
1544#ifdef MOUSE_THRESHOLD
1545 }
1546#endif
1547 }
1548 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1549 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1550 MotionNotify, ev)) ;
1551 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1552 &unused_root, &unused_child,
1553 &unused_root_x, &unused_root_y,
1554 &(ev->xbutton.x), &(ev->xbutton.y),
1555 &unused_mask);
1556 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1557 scrollbar_size());
1558 rxvt_scr_refresh(aR_ R->refresh_type);
1559 R->refresh_limit = 0;
1560 rxvt_scrollbar_show(aR_ 1);
1561 }
1562 break;
1563 }
1564}
1565
1566/* INTPROTO */
1567void
1568rxvt_button_press(pR_ XButtonEvent *ev)
1569{
1570 int reportmode = 0, clickintime;
1571
1572 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1573 if (!R->bypass_keystate)
1574 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1575/*
1576 * VT window processing of button press
1577 */
1578 if (ev->window == R->TermWin.vt)
1579 {
1580#if RXVT_GRAPHICS
1581 if (ev->subwindow != None)
1582 rxvt_Gr_ButtonPress(ev->x, ev->y);
1583 else
1584#endif
1585 {
1586 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1587 if (reportmode)
1588 {
1589 /* mouse report from vt window */
1590 /* save the xbutton state (for ButtonRelease) */
1591 R->MEvent.state = ev->state;
1592#ifdef MOUSE_REPORT_DOUBLECLICK
1593 if (ev->button == R->MEvent.button && clickintime)
1594 {
1595 /* same button, within alloted time */
1596 R->MEvent.clicks++;
1597 if (R->MEvent.clicks > 1)
1598 {
1599 /* only report double clicks */
1600 R->MEvent.clicks = 2;
1601 rxvt_mouse_report(aR_ ev);
1602
1603 /* don't report the release */
1604 R->MEvent.clicks = 0;
1605 R->MEvent.button = AnyButton;
1606 }
1607 }
1608 else
1609 {
1610 /* different button, or time expired */
1611 R->MEvent.clicks = 1;
1612 R->MEvent.button = ev->button;
1613 rxvt_mouse_report(aR_ ev);
1614 }
1615#else
1616 R->MEvent.button = ev->button;
1617 rxvt_mouse_report(aR_ ev);
1618#endif /* MOUSE_REPORT_DOUBLECLICK */
1619 }
1620 else
1621 {
1622 if (ev->button != R->MEvent.button)
1623 R->MEvent.clicks = 0;
1624 switch (ev->button)
1625 {
1626 case Button1:
1627 if (R->MEvent.button == Button1 && clickintime)
1628 R->MEvent.clicks++;
1629 else
1630 R->MEvent.clicks = 1;
1631 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1632 R->MEvent.button = Button1;
1633 break;
1634
1635 case Button3:
1636 if (R->MEvent.button == Button3 && clickintime)
1637 rxvt_selection_rotate(aR_ ev->x, ev->y);
1638 else
1639 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1640 R->MEvent.button = Button3;
1641 break;
1642 }
1643 }
1644 R->MEvent.time = ev->time;
1645 return;
1646 }
1647 }
1648
1649/*
1650 * Scrollbar window processing of button press
1651 */
1652 if (isScrollbarWindow(ev->window))
1653 {
1654 scrollbar_setIdle();
1655 /*
1656 * Rxvt-style scrollbar:
1657 * move up if mouse is above slider
1658 * move dn if mouse is below slider
1659 *
1660 * XTerm-style scrollbar:
1661 * Move display proportional to pointer location
1662 * pointer near top -> scroll one line
1663 * pointer near bot -> scroll full page
1664 */
1665#ifndef NO_SCROLLBAR_REPORT
1666 if (reportmode) {
1667 /*
1668 * Mouse report disabled scrollbar:
1669 * arrow buttons - send up/down
1670 * click on scrollbar - send pageup/down
1671 */
1672 if ((R->scrollBar.style == R_SB_NEXT
1673 && scrollbarnext_upButton(ev->y))
1674 || (R->scrollBar.style == R_SB_RXVT
1675 && scrollbarrxvt_upButton(ev->y)))
1676 R->tt_printf("\033[A");
1677 else if ((R->scrollBar.style == R_SB_NEXT
1678 && scrollbarnext_dnButton(ev->y))
1679 || (R->scrollBar.style == R_SB_RXVT
1680 && scrollbarrxvt_dnButton(ev->y)))
1681 R->tt_printf("\033[B");
1682 else
1683 switch (ev->button) {
1684 case Button2:
1685 R->tt_printf("\014");
1686 break;
1687 case Button1:
1688 R->tt_printf("\033[6~");
1689 break;
1690 case Button3:
1691 R->tt_printf("\033[5~");
1692 break;
1693 }
1694 }
1695 else
1696#endif /* NO_SCROLLBAR_REPORT */
1697 {
1698 char upordown = 0;
1699
1700 if (R->scrollBar.style == R_SB_NEXT) {
1701 if (scrollbarnext_upButton(ev->y))
1702 upordown = -1; /* up */
1703 else if (scrollbarnext_dnButton(ev->y))
1704 upordown = 1; /* down */
1705 } else if (R->scrollBar.style == R_SB_RXVT) {
1706 if (scrollbarrxvt_upButton(ev->y))
1707 upordown = -1; /* up */
1708 else if (scrollbarrxvt_dnButton(ev->y))
1709 upordown = 1; /* down */
1710 }
1711 if (upordown) {
1712#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1713 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1714#endif
1715 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1716 if (upordown < 0)
1717 scrollbar_setUp();
1718 else
1719 scrollbar_setDn();
1720 }
1721 } else
1722 switch (ev->button) {
1723 case Button2:
1724 switch (R->scrollbar_align) {
1725 case R_SB_ALIGN_TOP:
1726 R->csrO = 0;
1727 break;
1728 case R_SB_ALIGN_CENTRE:
1729 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1730 break;
1731 case R_SB_ALIGN_BOTTOM:
1732 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1733 break;
1734 }
1735 if (R->scrollBar.style == R_SB_XTERM
1736 || scrollbar_above_slider(ev->y)
1737 || scrollbar_below_slider(ev->y))
1738 rxvt_scr_move_to(aR_
1739 scrollbar_position(ev->y) - R->csrO,
1740 scrollbar_size());
1741 scrollbar_setMotion();
1742 break;
1743
1744 case Button1:
1745 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1746 R->csrO = ev->y - R->scrollBar.top;
1747 /* FALLTHROUGH */
1748
1749 case Button3:
1750 if (R->scrollBar.style != R_SB_XTERM) {
1751 if (scrollbar_above_slider(ev->y))
1752# ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1754# else
1755 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1756# endif
1757 else if (scrollbar_below_slider(ev->y))
1758# ifdef RXVT_SCROLL_FULL
1759 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1760# else
1761 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1762# endif
1763 else
1764 scrollbar_setMotion();
1765 } else {
1766 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1767 (R->TermWin.nrow
1768 * scrollbar_position(ev->y)
1769 / scrollbar_size()));
1770 }
1771 break;
1772 }
1773 }
1774 return;
1775 }
1776#if MENUBAR
1777 /*
1778 * Menubar window processing of button press
1779 */
1780 if (isMenuBarWindow(ev->window))
1781 rxvt_menubar_control(aR_ ev);
1782#endif
1783}
1784
1785/* INTPROTO */
1786void
1787rxvt_button_release(pR_ XButtonEvent *ev)
1788{
1789 int reportmode = 0;
1790
1791 R->csrO = 0; /* reset csr Offset */
1792 if (!R->bypass_keystate)
1793 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1794
1795 if (scrollbar_isUpDn()) {
1796 scrollbar_setIdle();
1797 rxvt_scrollbar_show(aR_ 0);
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->refresh_type &= ~SMOOTH_REFRESH;
1800#endif
1801 }
1802#ifdef SELECTION_SCROLLING
1803 R->pending_scroll_selection=0;
1804#endif
1805 if (ev->window == R->TermWin.vt)
1806 {
1807#ifdef RXVT_GRAPHICS
1808 if (ev->subwindow != None)
1809 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1810 else
1811#endif
1812 {
1813 if (reportmode)
1814 {
1815 /* mouse report from vt window */
1816 /* don't report release of wheel "buttons" */
1817 if (ev->button >= 4)
1818 return;
1819#ifdef MOUSE_REPORT_DOUBLECLICK
1820 /* only report the release of 'slow' single clicks */
1821 if (R->MEvent.button != AnyButton
1822 && (ev->button != R->MEvent.button
1823 || (ev->time - R->MEvent.time
1824 > MULTICLICK_TIME / 2)))
1825 {
1826 R->MEvent.clicks = 0;
1827 R->MEvent.button = AnyButton;
1828 rxvt_mouse_report(aR_ ev);
1829 }
1830#else /* MOUSE_REPORT_DOUBLECLICK */
1831 R->MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev);
1833#endif /* MOUSE_REPORT_DOUBLECLICK */
1834 return;
1835 }
1836 /*
1837 * dumb hack to compensate for the failure of click-and-drag
1838 * when overriding mouse reporting
1839 */
1840 if (R->PrivateModes & PrivMode_mouse_report
1841 && R->bypass_keystate
1842 && ev->button == Button1 && R->MEvent.clicks <= 1)
1843 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1844
1845 switch (ev->button) {
1846 case Button1:
1847 case Button3:
1848 rxvt_selection_make(aR_ ev->time);
1849 break;
1850 case Button2:
1851 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1852 break;
1853#ifdef MOUSE_WHEEL
1854 case Button4:
1855 case Button5:
1856 {
1857 int i, v;
1858
1859 v = (ev->button == Button4) ? UP : DN;
1860 if (ev->state & ShiftMask)
1861 i = 1;
1862 else if ((R->Options & Opt_mouseWheelScrollPage))
1863 i = R->TermWin.nrow - 1;
1864 else
1865 i = 5;
1866# ifdef MOUSE_SLIP_WHEELING
1867 if (ev->state & ControlMask)
1868 {
1869 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1870 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1871 }
1872# endif
1873# ifdef JUMP_MOUSE_WHEEL
1874 rxvt_scr_page(aR_ v, i);
1875 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1876 rxvt_scrollbar_show(aR_ 1);
1877# else
1878 for (; i--;)
1879 {
1880 rxvt_scr_page(aR_ v, 1);
1881 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1882 rxvt_scrollbar_show(aR_ 1);
1883 }
1884# endif
1885 }
1886 break;
1887#endif
1888 }
1889 }
1890 }
1891#ifdef MENUBAR
1892 else if (isMenuBarWindow(ev->window))
1893 rxvt_menubar_control(aR_ ev);
1894#endif
1895}
1896
1897
1898#ifdef TRANSPARENT
1899/*
1900 * Check our parents are still who we think they are.
1901 * Do transparency updates if required
1902 */
1903/* EXTPROTO */
1904int
1905rxvt_check_our_parents(pR)
1906{
1907 int i, pchanged, aformat, have_pixmap, rootdepth;
1908 unsigned long nitems, bytes_after;
1909 Atom atype;
1910 unsigned char *prop = NULL;
1911 Window root, oldp, *list;
1912 Pixmap rootpixmap = None;
1913 XWindowAttributes wattr, wrootattr;
1914
1915 pchanged = 0;
1916
1917 if (!(R->Options & Opt_transparent))
1918 return pchanged; /* Don't try any more */
1919
1920 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1921 rootdepth = wrootattr.depth;
1922
1923 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1924 if (rootdepth != wattr.depth) {
1925 if (R->am_transparent) {
1926 pchanged = 1;
1927 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1928 R->PixColors[Color_bg]);
1929 R->am_transparent = R->am_pixmap_trans = 0;
1930 }
1931 return pchanged; /* Don't try any more */
1932 }
1933
1934/* Get all X ops out of the queue so that our information is up-to-date. */
1935 XSync(R->Xdisplay, False);
1936
1937/*
1938 * Make the frame window set by the window manager have
1939 * the root background. Some window managers put multiple nested frame
1940 * windows for each client, so we have to take care about that.
1941 */
1942 i = (R->xa[XA_XROOTPMAPID] != 0
1943 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1944 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1945 &nitems, &bytes_after, &prop) == Success));
1946 if (!i || prop == NULL)
1947 have_pixmap = 0;
1948 else {
1949 have_pixmap = 1;
1950 rootpixmap = *((Pixmap *)prop);
1951 XFree(prop);
1952 }
1953 if (have_pixmap) {
1954/*
1955 * Copy Xroot pixmap transparency
1956 */
1957 int sx, sy, nx, ny;
1958 unsigned int nw, nh;
1959 Window cr;
1960 XImage *image;
1961 GC gc;
1962 XGCValues gcvalue;
1963
1964 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1965 0, 0, &sx, &sy, &cr);
1966 nw = (unsigned int)R->szHint.width;
1967 nh = (unsigned int)R->szHint.height;
1968 nx = ny = 0;
1969 if (sx < 0) {
1970 nw += sx;
1971 nx = -sx;
1972 sx = 0;
1973 }
1974 if (sy < 0) {
1975 nh += sy;
1976 ny = -sy;
1977 sy = 0;
1978 }
1979 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1980 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1981 R->allowedxerror = -1;
1982 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1983 ZPixmap);
1984 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1985 /* XXX: may need a delay here? */
1986 R->allowedxerror = 0;
1987 if (image == NULL) {
1988 if (R->am_transparent && R->am_pixmap_trans) {
1989 pchanged = 1;
1990 if (R->TermWin.pixmap != None) {
1991 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1992 R->TermWin.pixmap = None;
1993 }
1994 }
1995 R->am_pixmap_trans = 0;
1996 } else {
1997 if (R->TermWin.pixmap != None)
1998 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1999 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2000 (unsigned int)R->szHint.width,
2001 (unsigned int)R->szHint.height,
2002 (unsigned int)image->depth);
2003 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2004 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2005 nx, ny, (unsigned int)image->width,
2006 (unsigned int)image->height);
2007 XFreeGC(R->Xdisplay, gc);
2008 XDestroyImage(image);
2009 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2010 R->TermWin.pixmap);
2011 if (!R->am_transparent || !R->am_pixmap_trans)
2012 pchanged = 1;
2013 R->am_transparent = R->am_pixmap_trans = 1;
2014 }
2015 }
2016 if (!R->am_pixmap_trans) {
2017 unsigned int n;
2018/*
2019 * InheritPixmap transparency
2020 */
2021 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2022 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2023 i++) {
2024 oldp = R->TermWin.parent[i];
2025 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2026 &R->TermWin.parent[i], &list, &n);
2027 XFree(list);
2028 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2029 if (R->TermWin.parent[i] == Xroot) {
2030 if (oldp != None)
2031 pchanged = 1;
2032 break;
2033 }
2034 if (oldp != R->TermWin.parent[i])
2035 pchanged = 1;
2036 }
2037 n = 0;
2038 if (pchanged) {
2039 for (; n < (unsigned int)i; n++) {
2040 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2041 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2042 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2043 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2044 break;
2045 }
2046 }
2047 }
2048 if (n > (int)(sizeof(R->TermWin.parent)
2049 / sizeof(R->TermWin.parent[0]))) {
2050 D_X((stderr, "InheritPixmap Turning off"));
2051 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2052 R->PixColors[Color_fg]);
2053 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2054 R->PixColors[Color_bg]);
2055 R->am_transparent = 0;
2056 /* XXX: also turn off Opt_transparent? */
2057 } else {
2058 /* wait (an arbitrary period) for the WM to do its thing
2059 * needed for fvwm2.2.2 (and before?) */
2060# ifdef HAVE_NANOSLEEP
2061 struct timespec rqt;
2062
2063 rqt.tv_sec = 1;
2064 rqt.tv_nsec = 0;
2065 nanosleep(&rqt, NULL);
2066# else
2067 sleep(1);
2068# endif
2069 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2070 for (n = 0; n < (unsigned int)i; n++)
2071 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2072 ParentRelative);
2073 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2074 ParentRelative);
2075 R->am_transparent = 1;
2076 }
2077 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2078 R->TermWin.parent[i] = None;
2079 }
2080 return pchanged;
2081}
2082#endif
2083
2084/*}}} */
2085 2394
2086/*{{{ print pipe */ 2395/*{{{ print pipe */
2087/*----------------------------------------------------------------------*/ 2396/*----------------------------------------------------------------------*/
2088#ifdef PRINTPIPE 2397#ifdef PRINTPIPE
2089/* EXTPROTO */ 2398FILE *
2090FILE *
2091rxvt_popen_printer(pR) 2399rxvt_term::popen_printer ()
2092{ 2400{
2093 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2401 FILE *stream = popen (rs[Rs_print_pipe], "w");
2094 2402
2095 if (stream == NULL) 2403 if (stream == NULL)
2096 rxvt_print_error("can't open printer pipe"); 2404 rxvt_warn ("can't open printer pipe, not printing.\n");
2405
2097 return stream; 2406 return stream;
2098} 2407}
2099 2408
2100/* EXTPROTO */
2101int 2409int
2102rxvt_pclose_printer (FILE *stream) 2410rxvt_term::pclose_printer (FILE *stream)
2103{ 2411{
2104 fflush (stream); 2412 fflush (stream);
2105/* pclose() reported not to work on SunOS 4.1.3 */
2106# if defined (__sun__) /* TODO: RESOLVE THIS */
2107/* pclose works provided SIGCHLD handler uses waitpid */
2108 return pclose (stream); /* return fclose (stream); */
2109# else
2110 return pclose (stream); 2413 return pclose (stream);
2111# endif
2112} 2414}
2113 2415
2114/* 2416/*
2115 * simulate attached vt100 printer 2417 * simulate attached vt100 printer
2116 */ 2418 */
2117/* INTPROTO */
2118void 2419void
2119rxvt_process_print_pipe(pR) 2420rxvt_term::process_print_pipe ()
2120{ 2421{
2121 int done; 2422 int done;
2122 FILE *fd; 2423 FILE *fd;
2123 2424
2124 if ((fd = rxvt_popen_printer(aR)) == NULL) 2425 if ((fd = popen_printer ()) == NULL)
2125 return; 2426 return;
2126 2427
2127/* 2428 /*
2128 * 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
2129 * is received. 2430 * is received.
2130 */ 2431 */
2131 for (done = 0; !done;) { 2432 for (done = 0; !done;)
2433 {
2132 unsigned char buf[8]; 2434 unsigned char buf[8];
2133 unsigned char ch; 2435 unicode_t ch;
2134 unsigned int i, len; 2436 unsigned int i, len;
2135 2437
2136 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2438 if ((ch = cmd_getc ()) != C0_ESC)
2439 {
2137 if (putc(ch, fd) == EOF) 2440 if (putc (ch, fd) == EOF)
2138 break; /* done = 1 */ 2441 break; /* done = 1 */
2139 } else { 2442 }
2443 else
2444 {
2140 len = 0; 2445 len = 0;
2141 buf[len++] = ch; 2446 buf[len++] = ch;
2142 2447
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2448 if ((buf[len++] = cmd_getc ()) == '[')
2144 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2449 {
2145 buf[len++] = '?'; 2450 if ((ch = cmd_getc ()) == '?')
2146 ch = rxvt_cmd_getc(aR); 2451 {
2147 } 2452 buf[len++] = '?';
2453 ch = cmd_getc ();
2454 }
2148 if ((buf[len++] = ch) == '4') { 2455 if ((buf[len++] = ch) == '4')
2456 {
2149 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2457 if ((buf[len++] = cmd_getc ()) == 'i')
2150 break; /* done = 1 */ 2458 break; /* done = 1 */
2151 } 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 }
2152 } 2469 }
2153 for (i = 0; i < len; i++) 2470
2154 if (putc(buf[i], fd) == EOF) {
2155 done = 1;
2156 break;
2157 }
2158 }
2159 }
2160 rxvt_pclose_printer(fd); 2471 pclose_printer (fd);
2161} 2472}
2162#endif /* PRINTPIPE */ 2473#endif /* PRINTPIPE */
2163/*}}} */ 2474/*}}} */
2164 2475
2165/* *INDENT-OFF* */ 2476/* *INDENT-OFF* */
2166enum { 2477enum {
2167 C1_40 = 0x40, 2478 C1_40 = 0x40,
2168 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,
2169 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,
2170 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,
2171 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,
2172}; 2483};
2173/* *INDENT-ON* */ 2484/* *INDENT-ON* */
2174 2485
2175/*{{{ process non-printing single characters */ 2486/*{{{ process non-printing single characters */
2176/* INTPROTO */
2177void 2487void
2178rxvt_process_nonprinting(pR_ unsigned char ch) 2488rxvt_term::process_nonprinting (unicode_t ch)
2179{ 2489{
2180 switch (ch) { 2490 switch (ch)
2491 {
2492 case C0_ESC:
2493 process_escape_seq ();
2494 break;
2181 case C0_ENQ: /* terminal Status */ 2495 case C0_ENQ: /* terminal Status */
2182 if (R->rs[Rs_answerbackstring]) 2496 if (rs[Rs_answerbackstring])
2183 R->tt_write( 2497 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2184 (const unsigned char *)R->rs[Rs_answerbackstring], 2498 else
2185 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2499 tt_write (VT100_ANS, strlen (VT100_ANS));
2186 else 2500 break;
2187 R->tt_write((unsigned char *)VT100_ANS,
2188 (unsigned int)STRLEN(VT100_ANS));
2189 break;
2190 case C0_BEL: /* bell */ 2501 case C0_BEL: /* bell */
2191 rxvt_scr_bell(aR); 2502 scr_bell ();
2192 break; 2503 break;
2193 case C0_BS: /* backspace */ 2504 case C0_BS: /* backspace */
2194 rxvt_scr_backspace(aR); 2505 scr_backspace ();
2195 break; 2506 break;
2196 case C0_HT: /* tab */ 2507 case C0_HT: /* tab */
2197 rxvt_scr_tab(aR_ 1); 2508 scr_tab (1);
2198 break; 2509 break;
2199 case C0_CR: /* carriage return */ 2510 case C0_CR: /* carriage return */
2200 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2511 scr_gotorc (0, 0, R_RELATIVE);
2201 break; 2512 break;
2202 case C0_VT: /* vertical tab, form feed */ 2513 case C0_VT: /* vertical tab, form feed */
2203 case C0_FF: 2514 case C0_FF:
2204 case C0_LF: /* line feed */ 2515 case C0_LF: /* line feed */
2205 rxvt_scr_index(aR_ UP); 2516 scr_index (UP);
2206 break; 2517 break;
2207 case C0_SO: /* shift out - acs */ 2518 case C0_SO: /* shift out - acs */
2208 rxvt_scr_charset_choose(aR_ 1); 2519 scr_charset_choose (1);
2209 break; 2520 break;
2210 case C0_SI: /* shift in - acs */ 2521 case C0_SI: /* shift in - acs */
2211 rxvt_scr_charset_choose(aR_ 0); 2522 scr_charset_choose (0);
2212 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
2213 } 2537 }
2214} 2538}
2215/*}}} */ 2539/*}}} */
2216 2540
2217 2541
2218/*{{{ process VT52 escape sequences */ 2542/*{{{ process VT52 escape sequences */
2219/* INTPROTO */
2220void 2543void
2221rxvt_process_escape_vt52(pR_ unsigned char ch) 2544rxvt_term::process_escape_vt52 (unicode_t ch)
2222{ 2545{
2223 int row, col; 2546 int row, col;
2547
2548 switch (ch)
2224 2549 {
2225 switch (ch) {
2226 case 'A': /* cursor up */ 2550 case 'A': /* cursor up */
2227 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2551 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 2552 break;
2229 case 'B': /* cursor down */ 2553 case 'B': /* cursor down */
2230 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2554 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2231 break; 2555 break;
2232 case 'C': /* cursor right */ 2556 case 'C': /* cursor right */
2233 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2557 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2234 break; 2558 break;
2235 case 'D': /* cursor left */ 2559 case 'D': /* cursor left */
2236 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2560 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2237 break; 2561 break;
2238 case 'H': /* cursor home */ 2562 case 'H': /* cursor home */
2239 rxvt_scr_gotorc(aR_ 0, 0, 0); 2563 scr_gotorc (0, 0, 0);
2240 break; 2564 break;
2241 case 'I': /* cursor up and scroll down if needed */ 2565 case 'I': /* cursor up and scroll down if needed */
2242 rxvt_scr_index(aR_ DN); 2566 scr_index (DN);
2243 break; 2567 break;
2244 case 'J': /* erase to end of screen */ 2568 case 'J': /* erase to end of screen */
2245 rxvt_scr_erase_screen(aR_ 0); 2569 scr_erase_screen (0);
2246 break; 2570 break;
2247 case 'K': /* erase to end of line */ 2571 case 'K': /* erase to end of line */
2248 rxvt_scr_erase_line(aR_ 0); 2572 scr_erase_line (0);
2249 break; 2573 break;
2250 case 'Y': /* move to specified row and col */ 2574 case 'Y': /* move to specified row and col */
2251 /* full command is 'ESC Y row col' where row and col 2575 /* full command is 'ESC Y row col' where row and col
2252 * are encoded by adding 32 and sending the ascii 2576 * are encoded by adding 32 and sending the ascii
2253 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2577 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2254 * etc. */ 2578 * etc. */
2255 row = rxvt_cmd_getc(aR) - ' '; 2579 row = cmd_getc () - ' ';
2256 col = rxvt_cmd_getc(aR) - ' '; 2580 col = cmd_getc () - ' ';
2257 rxvt_scr_gotorc(aR_ row, col, 0); 2581 scr_gotorc (row, col, 0);
2258 break; 2582 break;
2259 case 'Z': /* identify the terminal type */ 2583 case 'Z': /* identify the terminal type */
2260 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2584 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2261 break; 2585 break;
2262 case '<': /* turn off VT52 mode */ 2586 case '<': /* turn off VT52 mode */
2263 PrivMode(0, PrivMode_vt52); 2587 PrivMode (0, PrivMode_vt52);
2264 break; 2588 break;
2265 case 'F': /* use special graphics character set */ 2589 case 'F': /* use special graphics character set */
2266 case 'G': /* use regular character set */ 2590 case 'G': /* use regular character set */
2267 /* unimplemented */ 2591 /* unimplemented */
2268 break; 2592 break;
2269 case '=': /* use alternate keypad mode */ 2593 case '=': /* use alternate keypad mode */
2270 case '>': /* use regular keypad mode */ 2594 case '>': /* use regular keypad mode */
2271 /* unimplemented */ 2595 /* unimplemented */
2272 break; 2596 break;
2273 } 2597 }
2274} 2598}
2275/*}}} */ 2599/*}}} */
2276 2600
2277 2601
2278/*{{{ process escape sequences */ 2602/*{{{ process escape sequences */
2279/* INTPROTO */
2280void 2603void
2281rxvt_process_escape_seq(pR) 2604rxvt_term::process_escape_seq ()
2282{ 2605{
2283 unsigned char ch = rxvt_cmd_getc(aR); 2606 unicode_t ch = cmd_getc ();
2284 2607
2285 if (R->PrivateModes & PrivMode_vt52) { 2608 if (priv_modes & PrivMode_vt52)
2286 rxvt_process_escape_vt52(aR_ ch);
2287 return;
2288 }
2289 2609 {
2610 process_escape_vt52 (ch);
2611 return;
2612 }
2613
2290 switch (ch) { 2614 switch (ch)
2615 {
2291 /* case 1: do_tek_mode (); break; */ 2616 /* case 1: do_tek_mode (); break; */
2292 case '#': 2617 case '#':
2293 if (rxvt_cmd_getc(aR) == '8') 2618 if (cmd_getc () == '8')
2294 rxvt_scr_E(aR); 2619 scr_E ();
2295 break; 2620 break;
2296 case '(': 2621 case '(':
2297 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2622 scr_charset_set (0, (unsigned int)cmd_getc ());
2298 break; 2623 break;
2299 case ')': 2624 case ')':
2300 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2625 scr_charset_set (1, (unsigned int)cmd_getc ());
2301 break; 2626 break;
2302 case '*': 2627 case '*':
2303 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2628 scr_charset_set (2, (unsigned int)cmd_getc ());
2304 break; 2629 break;
2305 case '+': 2630 case '+':
2306 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2631 scr_charset_set (3, (unsigned int)cmd_getc ());
2307 break; 2632 break;
2308#ifdef MULTICHAR_SET 2633#if !ENABLE_MINIMAL
2309 case '$':
2310 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2311 break;
2312#endif
2313#ifndef NO_FRILLS
2314 case '6': 2634 case '6':
2315 rxvt_scr_backindex(aR); 2635 scr_backindex ();
2316 break; 2636 break;
2317#endif 2637#endif
2318 case '7': 2638 case '7':
2319 rxvt_scr_cursor(aR_ SAVE); 2639 scr_cursor (SAVE);
2320 break; 2640 break;
2321 case '8': 2641 case '8':
2322 rxvt_scr_cursor(aR_ RESTORE); 2642 scr_cursor (RESTORE);
2323 break; 2643 break;
2324#ifndef NO_FRILLS 2644#if !ENABLE_MINIMAL
2325 case '9': 2645 case '9':
2326 rxvt_scr_forwardindex(aR); 2646 scr_forwardindex ();
2327 break; 2647 break;
2328#endif 2648#endif
2329 case '=': 2649 case '=':
2330 case '>': 2650 case '>':
2331 PrivMode((ch == '='), PrivMode_aplKP); 2651 PrivMode ((ch == '='), PrivMode_aplKP);
2332 break; 2652 break;
2333 2653
2334 case C1_40: 2654 case C1_40:
2335 rxvt_cmd_getc(aR); 2655 cmd_getc ();
2336 break; 2656 break;
2337 case C1_44: 2657 case C1_44:
2338 rxvt_scr_index(aR_ UP); 2658 scr_index (UP);
2339 break; 2659 break;
2340 2660
2341 /* 8.3.87: NEXT LINE */ 2661 /* 8.3.87: NEXT LINE */
2342 case C1_NEL: /* ESC E */ 2662 case C1_NEL: /* ESC E */
2343 {
2344 uint32_t nlcr[] = { '\n', '\r' };
2345 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2346 } 2663 {
2347 break; 2664 wchar_t nlcr[] = { C0_LF, C0_CR };
2665 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2666 }
2667 break;
2348 2668
2349 /* kidnapped escape sequence: Should be 8.3.48 */ 2669 /* kidnapped escape sequence: Should be 8.3.48 */
2350 case C1_ESA: /* ESC G */ 2670 case C1_ESA: /* ESC G */
2351 rxvt_process_graphics(aR); 2671 process_graphics ();
2352 break; 2672 break;
2353 2673
2354 /* 8.3.63: CHARACTER TABULATION SET */ 2674 /* 8.3.63: CHARACTER TABULATION SET */
2355 case C1_HTS: /* ESC H */ 2675 case C1_HTS: /* ESC H */
2356 rxvt_scr_set_tab(aR_ 1); 2676 scr_set_tab (1);
2357 break; 2677 break;
2358 2678
2359 /* 8.3.105: REVERSE LINE FEED */ 2679 /* 8.3.105: REVERSE LINE FEED */
2360 case C1_RI: /* ESC M */ 2680 case C1_RI: /* ESC M */
2361 rxvt_scr_index(aR_ DN); 2681 scr_index (DN);
2362 break; 2682 break;
2363 2683
2364 /* 8.3.142: SINGLE-SHIFT TWO */ 2684 /* 8.3.142: SINGLE-SHIFT TWO */
2365 /*case C1_SS2: scr_single_shift (2); break; */ 2685 /*case C1_SS2: scr_single_shift (2); break; */
2366 2686
2367 /* 8.3.143: SINGLE-SHIFT THREE */ 2687 /* 8.3.143: SINGLE-SHIFT THREE */
2368 /*case C1_SS3: scr_single_shift (3); break; */ 2688 /*case C1_SS3: scr_single_shift (3); break; */
2369 2689
2370 /* 8.3.27: DEVICE CONTROL STRING */ 2690 /* 8.3.27: DEVICE CONTROL STRING */
2371 case C1_DCS: /* ESC P */ 2691 case C1_DCS: /* ESC P */
2372 rxvt_process_dcs_seq(aR); 2692 process_dcs_seq ();
2373 break; 2693 break;
2374 2694
2375 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2695 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2376 case C1_SCI: /* ESC Z */ 2696 case C1_SCI: /* ESC Z */
2377 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2697 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2378 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2379 break; /* steal obsolete ESC [ c */ 2698 break; /* steal obsolete ESC [ c */
2380 2699
2381 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2700 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2382 case C1_CSI: /* ESC [ */ 2701 case C1_CSI: /* ESC [ */
2383 rxvt_process_csi_seq(aR); 2702 process_csi_seq ();
2384 break; 2703 break;
2385 2704
2386 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2705 /* 8.3.90: OPERATING SYSTEM COMMAND */
2387 case C1_OSC: /* ESC ] */ 2706 case C1_OSC: /* ESC ] */
2388 rxvt_process_osc_seq(aR); 2707 process_osc_seq ();
2389 break; 2708 break;
2390 2709
2391 /* 8.3.106: RESET TO INITIAL STATE */ 2710 /* 8.3.106: RESET TO INITIAL STATE */
2392 case 'c': 2711 case 'c':
2393 rxvt_scr_poweron(aR); 2712 mbstate.reset ();
2394 rxvt_scrollbar_show(aR_ 1); 2713 scr_poweron ();
2395 break; 2714 scrollbar_show (1);
2715 break;
2396 2716
2397 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2717 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2398 case 'n': 2718 case 'n':
2399 rxvt_scr_charset_choose(aR_ 2); 2719 scr_charset_choose (2);
2400 break; 2720 break;
2401 2721
2402 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2722 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2403 case 'o': 2723 case 'o':
2404 rxvt_scr_charset_choose(aR_ 3); 2724 scr_charset_choose (3);
2405 break; 2725 break;
2406 } 2726 }
2407} 2727}
2408/*}}} */ 2728/*}}} */
2409 2729
2410/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2730/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2411/* *INDENT-OFF* */ 2731/* *INDENT-OFF* */
2412enum { 2732enum {
2413 CSI_ICH = 0x40, 2733 CSI_ICH = 0x40,
2414 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,
2415 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 ,
2416 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,
2417 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,
2418 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,
2419 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,
2420 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 ,
2421 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
2422}; 2742};
2423 2743
2424#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2744#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2425 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2745 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2426 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2746 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2427#define get_byte_array_bit(array, bit) \ 2747#define get_byte_array_bit(array, bit) \
2428 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2748 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2429 2749
2430const unsigned char csi_defaults[] = { 2750const unsigned char csi_defaults[] =
2751 {
2431 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, */
2432 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, */
2433 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, */
2434 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, [, \, ], ^, _, */
2435 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, */
2436 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, */
2437 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, */
2438 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, {, |, }, ~, */
2439}; 2760 };
2440/* *INDENT-ON* */ 2761/* *INDENT-ON* */
2441 2762
2442/* INTPROTO */
2443void 2763void
2444rxvt_process_csi_seq(pR) 2764rxvt_term::process_csi_seq ()
2445{ 2765{
2446 unsigned char ch, priv, i; 2766 unicode_t ch, priv, i;
2447 unsigned int nargs, p; 2767 unsigned int nargs, p;
2448 int n, ndef; 2768 int n, ndef;
2449 int arg[ESC_ARGS]; 2769 int arg[ESC_ARGS] = { };
2450 2770
2451 for (nargs = ESC_ARGS; nargs > 0;) 2771 nargs = 0;
2452 arg[--nargs] = 0;
2453 2772
2454 priv = 0; 2773 priv = 0;
2455 ch = rxvt_cmd_getc(aR); 2774 ch = cmd_getc ();
2456 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2775 if (ch >= '<' && ch <= '?')
2457 priv = ch;
2458 ch = rxvt_cmd_getc(aR);
2459 } 2776 {
2777 /* '<' '=' '>' '?' */
2778 priv = ch;
2779 ch = cmd_getc ();
2780 }
2781
2460/* read any numerical arguments */ 2782 /* read any numerical arguments */
2461 for (n = -1; ch < CSI_ICH; ) { 2783 for (n = -1; ch < CSI_ICH; )
2784 {
2462 if (isdigit(ch)) { 2785 if (isdigit (ch))
2786 {
2463 if (n < 0) 2787 if (n < 0)
2464 n = ch - '0'; 2788 n = ch - '0';
2465 else 2789 else
2466 n = n * 10 + ch - '0'; 2790 n = n * 10 + ch - '0';
2791 }
2467 } else if (ch == ';') { 2792 else if (ch == ';')
2793 {
2468 if (nargs < ESC_ARGS) 2794 if (nargs < ESC_ARGS)
2469 arg[nargs++] = n; 2795 arg[nargs++] = n;
2470 n = -1; 2796 n = -1;
2471 } else if (ch == '\b') { 2797 }
2472 rxvt_scr_backspace(aR); 2798 else if (IS_CONTROL (ch))
2473 } else if (ch == C0_ESC) { 2799 process_nonprinting (ch);
2474 rxvt_process_escape_seq(aR); 2800
2801 ch = cmd_getc ();
2802 }
2803
2804 if (ch > CSI_7F)
2475 return; 2805 return;
2476 } else if (ch < ' ') {
2477 rxvt_process_nonprinting(aR_ ch);
2478 }
2479 ch = rxvt_cmd_getc(aR);
2480 }
2481 2806
2482 if (ch > CSI_7F)
2483 return;
2484
2485 if (nargs < ESC_ARGS) 2807 if (nargs < ESC_ARGS)
2486 arg[nargs++] = n; 2808 arg[nargs++] = n;
2487 2809
2488 i = ch - CSI_ICH; 2810 i = ch - CSI_ICH;
2489 ndef = get_byte_array_bit(csi_defaults, i); 2811 ndef = get_byte_array_bit (csi_defaults, i);
2490 for (p = 0; p < nargs; p++) 2812 for (p = 0; p < nargs; p++)
2491 if (arg[p] == -1) 2813 if (arg[p] == -1)
2492 arg[p] = ndef; 2814 arg[p] = ndef;
2493 2815
2494#ifdef DEBUG_CMD 2816 /*
2495 fprintf(stderr, "CSI ");
2496 for (p = 0; p < nargs; p++)
2497 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2498 fprintf(stderr, "%c\n", ch);
2499#endif
2500
2501/*
2502 * private mode handling 2817 * private mode handling
2503 */ 2818 */
2504 if (priv) { 2819 if (priv)
2505 switch (priv) { 2820 {
2506 case '>': 2821 switch (priv)
2822 {
2823 case '>':
2507 if (ch == CSI_DA) /* secondary device attributes */ 2824 if (ch == CSI_DA) /* secondary device attributes */
2508 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2825 {
2509 break; 2826 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2510 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 '?':
2511 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2838 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2512 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2839 process_terminal_mode (ch, priv, nargs, arg);
2513 break; 2840 break;
2514 } 2841 }
2515 return; 2842 return;
2516 } 2843 }
2517 2844
2518 switch (ch) { 2845 switch (ch)
2519/* 2846 {
2847 /*
2520 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2848 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2521 */ 2849 */
2522#ifdef PRINTPIPE 2850#ifdef PRINTPIPE
2523 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2851 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2524 switch (arg[0]) { 2852 switch (arg[0])
2853 {
2525 case 0: /* initiate transfer to primary aux device */ 2854 case 0: /* initiate transfer to primary aux device */
2526 rxvt_scr_printscreen(aR_ 0); 2855 scr_printscreen (0);
2527 break; 2856 break;
2528 case 5: /* start relay to primary aux device */ 2857 case 5: /* start relay to primary aux device */
2529 rxvt_process_print_pipe(aR); 2858 process_print_pipe ();
2859 break;
2860 }
2530 break; 2861 break;
2531 }
2532 break;
2533#endif 2862#endif
2534 2863
2535 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2864 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2536 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2865 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2537 arg[0] = -arg[0]; 2866 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 2867 /* FALLTHROUGH */
2539 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2868 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2540 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2869 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2870 scr_gotorc (arg[0], 0, RELATIVE);
2542 break; 2871 break;
2543 2872
2544 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2873 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2545 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2874 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2546#ifdef ISO6429 2875#ifdef ISO6429
2547 arg[0] = -arg[0]; 2876 arg[0] = -arg[0];
2548#else /* emulate common DEC VTs */ 2877#else /* emulate common DEC VTs */
2549 arg[0] = arg[0] ? -arg[0] : -1; 2878 arg[0] = arg[0] ? -arg[0] : -1;
2550#endif 2879#endif
2551 /* FALLTHROUGH */ 2880 /* FALLTHROUGH */
2552 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2881 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2553 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2882 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2554#ifdef ISO6429 2883#ifdef ISO6429
2555 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2884 scr_gotorc (0, arg[0], RELATIVE);
2556#else /* emulate common DEC VTs */ 2885#else /* emulate common DEC VTs */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2886 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2558#endif 2887#endif
2559 break; 2888 break;
2560 2889
2561 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2890 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2562 arg[0] = -arg[0]; 2891 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 2892 /* FALLTHROUGH */
2564 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2893 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2565 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2894 scr_gotorc (arg[0], 0, R_RELATIVE);
2566 break; 2895 break;
2567 2896
2568 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2897 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2569 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2898 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2570 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2899 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2571 break; 2900 break;
2572 2901
2573 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2902 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2903 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2575 break; 2904 break;
2576 2905
2577 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2906 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2578 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 */
2579 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);
2580 break; 2909 break;
2581 2910
2582 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2911 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2583 arg[0] = -arg[0]; 2912 arg[0] = -arg[0];
2584 /* FALLTHROUGH */ 2913 /* FALLTHROUGH */
2585 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2914 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2586 rxvt_scr_tab(aR_ arg[0]); 2915 scr_tab (arg[0]);
2587 break; 2916 break;
2588 2917
2589 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2918 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2590 rxvt_scr_erase_screen(aR_ arg[0]); 2919 scr_erase_screen (arg[0]);
2591 break; 2920 break;
2592 2921
2593 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2922 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2594 rxvt_scr_erase_line(aR_ arg[0]); 2923 scr_erase_line (arg[0]);
2595 break; 2924 break;
2596 2925
2597 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2926 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2598 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2927 scr_insdel_chars (arg[0], INSERT);
2599 break; 2928 break;
2600 2929
2601 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2930 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2602 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2931 scr_insdel_lines (arg[0], INSERT);
2603 break; 2932 break;
2604 2933
2605 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2934 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2935 scr_insdel_lines (arg[0], DELETE);
2607 break; 2936 break;
2608 2937
2609 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2938 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2610 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2939 scr_insdel_chars (arg[0], ERASE);
2611 break; 2940 break;
2612 2941
2613 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2942 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2943 scr_insdel_chars (arg[0], DELETE);
2615 break; 2944 break;
2616 2945
2617 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2946 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2618 arg[0] = -arg[0]; 2947 arg[0] = -arg[0];
2619 /* FALLTHROUGH */ 2948 /* FALLTHROUGH */
2620 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2949 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2621 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2950 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2622 break; 2951 break;
2623 2952
2624 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2953 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2625 R->tt_write((const unsigned char *)VT100_ANS, 2954 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2626 (unsigned int)(sizeof(VT100_ANS) - 1)); 2955 break;
2627 break;
2628 2956
2629 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2957 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2630 rxvt_process_sgr_mode(aR_ nargs, arg); 2958 process_sgr_mode (nargs, arg);
2631 break; 2959 break;
2632 2960
2633 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2961 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2634 switch (arg[0]) { 2962 switch (arg[0])
2963 {
2635 case 5: /* DSR requested */ 2964 case 5: /* DSR requested */
2636 R->tt_printf("\033[0n"); 2965 tt_printf ("\033[0n");
2637 break; 2966 break;
2638 case 6: /* CPR requested */ 2967 case 6: /* CPR requested */
2639 rxvt_scr_report_position(aR); 2968 scr_report_position ();
2640 break; 2969 break;
2641#if defined (ENABLE_DISPLAY_ANSWER)
2642 case 7: /* unofficial extension */ 2970 case 7: /* unofficial extension */
2643 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2971 if (option (Opt_insecure))
2644 break; 2972 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2645#endif 2973 break;
2646 case 8: /* unofficial extension */ 2974 case 8: /* unofficial extension */
2647 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2975 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2976 break;
2977 }
2648 break; 2978 break;
2649 }
2650 break;
2651 2979
2652 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2980 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2653 switch (arg[0]) { 2981 switch (arg[0])
2982 {
2654 case 0: /* char tab stop cleared at active position */ 2983 case 0: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 2984 scr_set_tab (0);
2656 break; 2985 break;
2657 /* case 1: */ /* line tab stop cleared in active line */ 2986 /* case 1: */ /* line tab stop cleared in active line */
2658 /* case 2: */ /* char tab stops cleared in active line */ 2987 /* case 2: */ /* char tab stops cleared in active line */
2659 case 3: /* all char tab stops are cleared */ 2988 case 3: /* all char tab stops are cleared */
2660 /* case 4: */ /* all line tab stops are cleared */ 2989 /* case 4: */ /* all line tab stops are cleared */
2661 case 5: /* all tab stops are cleared */ 2990 case 5: /* all tab stops are cleared */
2662 rxvt_scr_set_tab(aR_ -1); 2991 scr_set_tab (-1);
2992 break;
2993 }
2663 break; 2994 break;
2664 }
2665 break;
2666 2995
2667 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2996 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2668 switch (arg[0]) { 2997 switch (arg[0])
2998 {
2669 case 0: /* char tab stop set at active position */ 2999 case 0: /* char tab stop set at active position */
2670 rxvt_scr_set_tab(aR_ 1); 3000 scr_set_tab (1);
2671 break; /* = ESC H */ 3001 break; /* = ESC H */
2672 /* case 1: */ /* line tab stop set at active line */ 3002 /* case 1: */ /* line tab stop set at active line */
2673 case 2: /* char tab stop cleared at active position */ 3003 case 2: /* char tab stop cleared at active position */
2674 rxvt_scr_set_tab(aR_ 0); 3004 scr_set_tab (0);
2675 break; /* = ESC [ 0 g */ 3005 break; /* = ESC [ 0 g */
2676 /* case 3: */ /* line tab stop cleared at active line */ 3006 /* case 3: */ /* line tab stop cleared at active line */
2677 /* case 4: */ /* char tab stops cleared at active line */ 3007 /* case 4: */ /* char tab stops cleared at active line */
2678 case 5: /* all char tab stops are cleared */ 3008 case 5: /* all char tab stops are cleared */
2679 rxvt_scr_set_tab(aR_ -1); 3009 scr_set_tab (-1);
2680 break; /* = ESC [ 3 g */ 3010 break; /* = ESC [ 3 g */
2681 /* case 6: */ /* all line tab stops are cleared */ 3011 /* case 6: */ /* all line tab stops are cleared */
2682 } 3012 }
2683 break; 3013 break;
2684 3014
2685 case CSI_RM: /* 8.3.107: RESET MODE */ 3015 case CSI_RM: /* 8.3.107: RESET MODE */
2686 if (arg[0] == 4) 3016 if (arg[0] == 4)
2687 rxvt_scr_insert_mode(aR_ 0); 3017 scr_insert_mode (0);
2688 break; 3018 else if (arg[0] == 20)
3019 priv_modes &= ~PrivMode_LFNL;
3020 break;
2689 3021
2690 case CSI_SM: /* 8.3.126: SET MODE */ 3022 case CSI_SM: /* 8.3.126: SET MODE */
2691 if (arg[0] == 4) 3023 if (arg[0] == 4)
2692 rxvt_scr_insert_mode(aR_ 1); 3024 scr_insert_mode (1);
2693 break; 3025 else if (arg[0] == 20)
3026 priv_modes |= PrivMode_LFNL;
3027 break;
2694 3028
2695/* 3029 /*
2696 * PRIVATE USE beyond this point. All CSI_7? sequences here 3030 * PRIVATE USE beyond this point. All CSI_7? sequences here
2697 */ 3031 */
2698 case CSI_72: /* DECSTBM: set top and bottom margins */ 3032 case CSI_72: /* DECSTBM: set top and bottom margins */
2699 if (nargs == 1) 3033 if (nargs == 1)
2700 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3034 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2701 else if (nargs == 0 || arg[0] >= arg[1]) 3035 else if (nargs == 0 || arg[0] >= arg[1])
2702 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3036 scr_scroll_region (0, MAX_ROWS - 1);
2703 else 3037 else
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3038 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2705 break; 3039 break;
2706 3040
2707 case CSI_73: 3041 case CSI_73:
2708 rxvt_scr_cursor(aR_ SAVE); 3042 scr_cursor (SAVE);
2709 break; 3043 break;
2710 case CSI_75: 3044 case CSI_75:
2711 rxvt_scr_cursor(aR_ RESTORE); 3045 scr_cursor (RESTORE);
2712 break; 3046 break;
2713 3047
2714#ifndef NO_FRILLS 3048#if !ENABLE_MINIMAL
2715 case CSI_74: 3049 case CSI_74:
2716 rxvt_process_window_ops(aR_ arg, nargs); 3050 process_window_ops (arg, nargs);
2717 break; 3051 break;
2718#endif 3052#endif
2719 3053
2720 case CSI_78: /* DECREQTPARM */ 3054 case CSI_78: /* DECREQTPARM */
2721 if (arg[0] == 0 || arg[0] == 1) 3055 if (arg[0] == 0 || arg[0] == 1)
2722 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);
2723 /* FALLTHROUGH */ 3057 break;
2724 3058
2725 default: 3059 default:
2726 break; 3060 break;
2727 } 3061 }
2728} 3062}
2729/*}}} */ 3063/*}}} */
2730 3064
2731#ifndef NO_FRILLS 3065#if !ENABLE_MINIMAL
2732/* ARGSUSED */ 3066/* ARGSUSED */
2733/* INTPROTO */
2734void 3067void
2735rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3068rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2736{ 3069{
2737 int x, y; 3070 int x, y;
2738#if 0
2739 char *s;
2740#endif
2741 XWindowAttributes wattr; 3071 XWindowAttributes wattr;
2742 Window wdummy; 3072 Window wdummy;
2743 3073
3074 dLocal (Display *, dpy);
3075
2744 if (nargs == 0) 3076 if (nargs == 0)
2745 return; 3077 return;
3078
2746 switch (args[0]) { 3079 switch (args[0])
3080 {
2747 /* 3081 /*
2748 * commands 3082 * commands
2749 */ 3083 */
2750 case 1: /* deiconify window */ 3084 case 1: /* deiconify window */
2751 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3085 XMapWindow (dpy, parent[0]);
2752 break; 3086 break;
2753 case 2: /* iconify window */ 3087 case 2: /* iconify window */
2754 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3088 XIconifyWindow (dpy, parent[0], display->screen);
2755 DefaultScreen(R->Xdisplay)); 3089 break;
2756 break;
2757 case 3: /* set position (pixels) */ 3090 case 3: /* set position (pixels) */
2758 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3091 XMoveWindow (dpy, parent[0], args[1], args[2]);
2759 break; 3092 break;
2760 case 4: /* set size (pixels) */ 3093 case 4: /* set size (pixels) */
2761 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3094 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2762 break; 3095 break;
2763 case 5: /* raise window */ 3096 case 5: /* raise window */
2764 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3097 XRaiseWindow (dpy, parent[0]);
2765 break; 3098 break;
2766 case 6: /* lower window */ 3099 case 6: /* lower window */
2767 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3100 XLowerWindow (dpy, parent[0]);
2768 break; 3101 break;
2769 case 7: /* refresh window */ 3102 case 7: /* refresh window */
2770 rxvt_scr_touch(aR_ True); 3103 scr_touch (true);
2771 break; 3104 break;
2772 case 8: /* set size (chars) */ 3105 case 8: /* set size (chars) */
2773 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3106 set_widthheight ((unsigned int) (args[2] * fwidth),
2774 (unsigned int)(args[1] * R->TermWin.fheight)); 3107 (unsigned int) (args[1] * fheight));
2775 break; 3108 break;
3109
3110 //case 9: NYI, TODO, restore maximized window or maximize window
2776 default: 3111 default:
2777 if (args[0] >= 24) /* set height (chars) */ 3112 if (args[0] >= 24) /* set height (chars) */
2778 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3113 set_widthheight ((unsigned int)width,
2779 (unsigned int)(args[1] * R->TermWin.fheight)); 3114 (unsigned int) (args[1] * fheight));
2780 break; 3115 break;
3116
2781 /* 3117 /*
2782 * reports - some output format copied from XTerm 3118 * reports - some output format copied from XTerm
2783 */ 3119 */
2784 case 11: /* report window state */ 3120 case 11: /* report window state */
2785 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3121 XGetWindowAttributes (dpy, parent[0], &wattr);
2786 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3122 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2787 break; 3123 break;
2788 case 13: /* report window position */ 3124 case 13: /* report window position */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3125 XGetWindowAttributes (dpy, parent[0], &wattr);
2790 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3126 XTranslateCoordinates (dpy, parent[0], wattr.root,
2791 -wattr.border_width, -wattr.border_width, 3127 -wattr.border_width, -wattr.border_width,
2792 &x, &y, &wdummy); 3128 &x, &y, &wdummy);
2793 R->tt_printf("\033[3;%d;%dt", x, y); 3129 tt_printf ("\033[3;%d;%dt", x, y);
2794 break; 3130 break;
2795 case 14: /* report window size (pixels) */ 3131 case 14: /* report window size (pixels) */
2796 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3132 XGetWindowAttributes (dpy, parent[0], &wattr);
2797 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3133 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2798 break; 3134 break;
3135 case 18: /* report text area size (chars) */
3136 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3137 break;
2799 case 18: /* report window size (chars) */ 3138 case 19: /* report window size (chars) */
2800 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3139 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2801 break; 3140 break;
2802#if 0 /* XXX: currently disabled due to security concerns */
2803 case 20: /* report icon label */ 3141 case 20: /* report icon label */
2804 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3142 {
2805 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3143 char *s;
2806 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;
2807 case 21: /* report window title */ 3149 case 21: /* report window title */
2808 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3150 {
2809 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3151 char *s;
2810 break; 3152 XFetchName (dpy, parent[0], &s);
2811#endif 3153 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3154 XFree (s);
3155 }
3156 break;
2812 } 3157 }
2813} 3158}
2814#endif 3159#endif
2815 3160
2816/*----------------------------------------------------------------------*/ 3161/*----------------------------------------------------------------------*/
2817/* 3162/*
2818 * get input up until STRING TERMINATOR (or BEL) 3163 * get input up until STRING TERMINATOR (or BEL)
2819 * ends_how is terminator used. returned input must be free()d 3164 * ends_how is terminator used. returned input must be free()'d
2820 */ 3165 */
2821/* INTPROTO */ 3166char *
2822unsigned char * 3167rxvt_term::get_to_st (unicode_t &ends_how)
2823rxvt_get_to_st(pR_ unsigned char *ends_how)
2824{ 3168{
2825 int seen_esc = 0; /* seen escape? */ 3169 unicode_t ch;
3170 bool seen_esc = false;
2826 unsigned int n = 0; 3171 unsigned int n = 0;
2827 unsigned char *s; 3172 wchar_t string[STRING_MAX];
2828 unsigned char ch, string[STRING_MAX];
2829 3173
2830 for (; (ch = rxvt_cmd_getc(aR));) { 3174 while ((ch = cmd_getc ()) != NOCHAR)
2831 if (ch == C0_BEL 3175 {
2832 || ch == CHAR_ST 3176 if (seen_esc)
2833 || (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)
2834 break; 3189 break;
2835 if (ch == C0_ESC) { 3190 else if (ch == C0_SYN)
2836 seen_esc = 1; 3191 ch = cmd_get8 ();
2837 continue; 3192 else if (ch < 0x20)
2838 } else if (ch == '\t')
2839 ch = ' '; /* translate '\t' to space */
2840 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2841 return NULL; /* other control character - exit */ 3193 return NULL; /* other control character - exit */
2842 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
2843 string[n++] = ch; 3201 string[n++] = ch;
2844 seen_esc = 0;
2845 } 3202 }
3203
2846 string[n++] = '\0'; 3204 string[n++] = '\0';
2847 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3205
2848 return NULL;
2849 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3206 ends_how = (ch == 0x5c ? C0_ESC : ch);
2850 STRNCPY(s, string, n); 3207
2851 return s; 3208 return rxvt_wcstombs (string);
2852} 3209}
2853 3210
2854/*----------------------------------------------------------------------*/ 3211/*----------------------------------------------------------------------*/
2855/* 3212/*
2856 * 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)'
2857 */ 3214 */
2858/* INTPROTO */
2859void 3215void
2860rxvt_process_dcs_seq(pR) 3216rxvt_term::process_dcs_seq ()
2861{ 3217{
2862 unsigned char eh, *s; 3218 char *s;
2863/* 3219 unicode_t eh;
3220
3221 /*
2864 * Not handled yet 3222 * Not handled yet
2865 */ 3223 */
2866 s = rxvt_get_to_st(aR_ &eh); 3224 s = get_to_st (eh);
2867 if (s) 3225 if (s)
2868 free(s); 3226 free (s);
3227
2869 return; 3228 return;
2870} 3229}
2871 3230
2872/*----------------------------------------------------------------------*/ 3231/*----------------------------------------------------------------------*/
2873/* 3232/*
2874 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3233 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2875 */ 3234 */
2876/* INTPROTO */
2877void 3235void
2878rxvt_process_osc_seq(pR) 3236rxvt_term::process_osc_seq ()
2879{ 3237{
2880 unsigned char ch, eh, *s; 3238 unicode_t ch, eh;
2881 int arg; 3239 int arg;
2882 3240
2883 ch = rxvt_cmd_getc(aR); 3241 ch = cmd_getc ();
2884 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3242 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2885 arg = arg * 10 + (ch - '0'); 3243 arg = arg * 10 + (ch - '0');
2886 3244
2887 if (ch == ';') { 3245 if (ch == ';')
2888 s = rxvt_get_to_st(aR_ &eh); 3246 {
2889 if (s) { 3247 char *s = get_to_st (eh);
2890 /* 3248
2891 * rxvt_menubar_dispatch() violates the constness of the string, 3249 if (s)
2892 * so do it here 3250 {
2893 */ 3251 process_xterm_seq (arg, s, eh);
2894 if (arg == XTerm_Menu) 3252 free (s);
2895#if 0 /* XXX: currently disabled due to security concerns */ 3253 }
2896 rxvt_menubar_dispatch(aR_ (char *)s); 3254 }
2897#else 3255}
2898 0; 3256
2899#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);
2900 else 3268 else
2901 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3269#endif
2902 free(s); 3270 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2903 }
2904 } 3271 }
3272 else
3273 set_window_color (color, str);
2905} 3274}
3275
2906/* 3276/*
2907 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3277 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2908 * 0 = change iconName/title
2909 * 1 = change iconName
2910 * 2 = change title
2911 * 4 = change color
2912 * 12 = change text color
2913 * 13 = change mouse foreground color
2914 * 17 = change highlight character colour
2915 * 18 = change bold character color
2916 * 19 = change underlined character color
2917 * 46 = change logfile (not implemented)
2918 * 50 = change font
2919 *
2920 * rxvt extensions:
2921 * 10 = menu (may change in future)
2922 * 20 = bg pixmap
2923 * 39 = change default fg color
2924 * 49 = change default bg color
2925 * 55 = dump scrollback buffer and all of screen
2926 */ 3278 */
2927/* EXTPROTO */
2928void 3279void
2929rxvt_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)
2930{ 3281{
2931 int changed = 0; 3282 int color;
2932 int color;
2933 char *buf, *name; 3283 char *buf, *name;
3284 bool query = str[0] == '?' && !str[1];
3285 int saveop = op;
2934 3286
3287 dLocal (Display *, dpy);
3288
2935 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
2936 switch (op) { 3294 switch (op)
3295 {
2937 case XTerm_name: 3296 case XTerm_name:
2938 rxvt_set_title(aR_ str); 3297 set_title (str);
2939 /* FALLTHROUGH */ 3298 /* FALLTHROUGH */
2940 case XTerm_iconName: 3299 case XTerm_iconName:
2941 rxvt_set_iconName(aR_ str); 3300 set_icon_name (str);
2942 break; 3301 break;
2943 case XTerm_title: 3302 case XTerm_title:
2944 rxvt_set_title(aR_ str); 3303 set_title (str);
2945 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
2946 case XTerm_Color: 3344 case XTerm_Color:
2947 for (buf = (char *)str; buf && *buf;) { 3345 for (buf = (char *)str; buf && *buf;)
3346 {
2948 if ((name = STRCHR(buf, ';')) == NULL) 3347 if ((name = strchr (buf, ';')) == NULL)
2949 break; 3348 break;
3349
2950 *name++ = '\0'; 3350 *name++ = '\0';
2951 color = atoi(buf); 3351 color = atoi (buf) + minCOLOR;
2952 if (color < 0 || color >= TOTAL_COLORS) 3352
2953 break; 3353 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3354 break;
3355
2954 if ((buf = STRCHR(name, ';')) != NULL) 3356 if ((buf = strchr (name, ';')) != NULL)
2955 *buf++ = '\0'; 3357 *buf++ = '\0';
2956 rxvt_set_window_color(aR_ color + minCOLOR, name); 3358
2957 } 3359 process_color_seq (op, color, name, resp);
2958 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;
2959#ifndef NO_CURSORCOLOR 3370#ifndef NO_CURSORCOLOR
2960 case XTerm_Color_cursor: 3371 case XTerm_Color_cursor:
2961 rxvt_set_window_color(aR_ Color_cursor, str); 3372 process_color_seq (op, Color_cursor, str, resp);
2962 break; 3373 break;
2963#endif 3374#endif
2964 case XTerm_Color_pointer: 3375 case XTerm_Color_pointer_fg:
2965 rxvt_set_window_color(aR_ Color_pointer, str); 3376 process_color_seq (op, Color_pointer_fg, str, resp);
2966 break; 3377 break;
3378 case XTerm_Color_pointer_bg:
3379 process_color_seq (op, Color_pointer_bg, str, resp);
3380 break;
2967#ifndef NO_BOLD_UNDERLINE_REVERSE 3381#ifndef NO_BOLD_UNDERLINE_REVERSE
2968 case XTerm_Color_BD:
2969 rxvt_set_window_color(aR_ Color_BD, str);
2970 break;
2971 case XTerm_Color_UL:
2972 rxvt_set_window_color(aR_ Color_UL, str);
2973 break;
2974 case XTerm_Color_RV: 3382 case XTerm_Color_RV:
2975 rxvt_set_window_color(aR_ Color_RV, str); 3383 process_color_seq (op, Color_RV, str, resp);
2976 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;
2977#endif 3396#endif
2978 3397#if ENABLE_TRANSPARENCY
2979 case XTerm_Menu: 3398 case URxvt_Color_tint:
3399 process_color_seq (op, Color_tint, str, resp);
2980 /* 3400 {
2981 * rxvt_menubar_dispatch() violates the constness of the string, 3401 bool changed = false;
2982 * 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, "?"))
2983 */ 3418 {
2984 break; 3419 char str[256];
2985 case XTerm_Pixmap:
2986 if (*str != ';') {
2987#if XPM_BACKGROUND
2988 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2989 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2990#endif
2991 rxvt_scr_touch(aR_ True);
2992 }
2993 while ((str = STRCHR(str, ';')) != NULL) {
2994 str++;
2995#if XPM_BACKGROUND
2996 changed += rxvt_scale_pixmap(aR_ str);
2997#endif
2998 }
2999 if (changed) {
3000#ifdef XPM_BACKGROUND
3001 rxvt_resize_pixmap(aR);
3002#endif
3003 rxvt_scr_touch(aR_ True);
3004 }
3005 break;
3006 3420
3007 case XTerm_restoreFG: 3421 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3008 rxvt_set_window_color(aR_ Color_fg, str); 3422 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3009 break; 3423 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3010 case XTerm_restoreBG: 3424 process_xterm_seq (XTerm_title, str, CHAR_ST);
3011 rxvt_set_window_color(aR_ Color_bg, str); 3425 }
3012 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
3013 case XTerm_logfile: 3455 case XTerm_logfile:
3014 break; 3456 // TODO, when secure mode?
3015 case XTerm_font: 3457 break;
3016 rxvt_change_font(aR_ 0, str); 3458
3017 break;
3018#if 0 3459#if 0
3019 case XTerm_dumpscreen: /* no error notices */ 3460 case Rxvt_dumpscreen: /* no error notices */
3020 { 3461 {
3021 int fd; 3462 int fd;
3022 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3463 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3023 rxvt_scr_dump(aR_ fd); 3464 {
3024 close(fd); 3465 scr_dump (fd);
3025 } 3466 close (fd);
3026 } 3467 }
3027 break; 3468 }
3469 break;
3470#endif
3471 case XTerm_font:
3472 op = URxvt_font;
3473 case URxvt_font:
3474#if ENABLE_STYLES
3475 case URxvt_boldFont:
3476 case URxvt_italicFont:
3477 case URxvt_boldItalicFont:
3478#endif
3479 if (query)
3480 tt_printf ("\33]%d;%-.250s%c", saveop,
3481 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3482 ? fontset[op - URxvt_font]->fontdesc : "",
3483 resp);
3484 else
3485 {
3486 const char *&res = rs[Rs_font + (op - URxvt_font)];
3487
3488 res = strdup (str);
3489 allocated.push_back ((void *)res);
3490 set_fonts ();
3491 }
3492 break;
3493
3494 case URxvt_version:
3495 if (query)
3496 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3497 op,
3498 rs[Rs_name], VERSION[0], VERSION[2],
3499 resp);
3500 break;
3501
3502#if !ENABLE_MINIMAL
3503 case URxvt_locale:
3504 if (query)
3505 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3506 else
3507 {
3508 set_locale (str);
3509 pty->set_utf8_mode (enc_utf8);
3510 init_xlocale ();
3511 }
3512 break;
3513
3514 case URxvt_view_up:
3515 case URxvt_view_down:
3516 {
3517 int lines = atoi (str);
3518
3519 if (lines)
3520 scr_page (op == URxvt_view_up ? UP : DN, lines);
3521 else
3522 scr_erase_savelines ();
3523 }
3524
3525 break;
3526#endif
3527
3528#if ENABLE_PERL
3529 case URxvt_perl:
3530 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3531 ; // no responses yet
3532 break;
3028#endif 3533#endif
3029 } 3534 }
3030} 3535}
3031/*----------------------------------------------------------------------*/ 3536/*----------------------------------------------------------------------*/
3032 3537
… …
3038 * 's' = save 3543 * 's' = save
3039 * 'r' = restore 3544 * 'r' = restore
3040 * 't' = toggle 3545 * 't' = toggle
3041 * so no need for fancy checking 3546 * so no need for fancy checking
3042 */ 3547 */
3043/* INTPROTO */
3044int 3548int
3045rxvt_privcases(pR_ int mode, unsigned long bit) 3549rxvt_term::privcases (int mode, unsigned long bit)
3046{ 3550{
3047 int state; 3551 int state;
3048 3552
3049 if (mode == 's') { 3553 if (mode == 's')
3050 R->SavedModes |= (R->PrivateModes & bit); 3554 {
3051 return -1; 3555 SavedModes |= (priv_modes & bit);
3052 } else { 3556 return -1;
3557 }
3558 else
3559 {
3053 if (mode == 'r') 3560 if (mode == 'r')
3054 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3561 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3055 else 3562 else
3056 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3563 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3057 PrivMode(state, bit); 3564 PrivMode (state, bit);
3058 } 3565 }
3566
3059 return state; 3567 return state;
3060} 3568}
3061 3569
3062/* we're not using priv _yet_ */ 3570/* we're not using priv _yet_ */
3063/* INTPROTO */
3064void 3571void
3065rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3572rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3066{ 3573{
3067 unsigned int i, j; 3574 unsigned int i, j;
3068 int state; 3575 int state;
3576
3069 static const struct { 3577 static const struct
3578 {
3070 const int argval; 3579 const int argval;
3071 const unsigned long bit; 3580 const unsigned long bit;
3072 } argtopriv[] = { 3581 } argtopriv[] = {
3073 { 1, PrivMode_aplCUR }, 3582 { 1, PrivMode_aplCUR },
3074 { 2, PrivMode_vt52 }, 3583 { 2, PrivMode_vt52 },
3075 { 3, PrivMode_132 }, 3584 { 3, PrivMode_132 },
3076 { 4, PrivMode_smoothScroll }, 3585 { 4, PrivMode_smoothScroll },
3077 { 5, PrivMode_rVideo }, 3586 { 5, PrivMode_rVideo },
3078 { 6, PrivMode_relOrigin }, 3587 { 6, PrivMode_relOrigin },
3079 { 7, PrivMode_Autowrap }, 3588 { 7, PrivMode_Autowrap },
3080 { 9, PrivMode_MouseX10 }, 3589 // 8, bi-directional support mode
3081#ifdef menuBar_esc 3590 { 9, PrivMode_MouseX10 },
3082 { menuBar_esc, PrivMode_menuBar }, 3591 // 18, 19 printing-related
3083#endif 3592 { 25, PrivMode_VisibleCursor },
3084#ifdef scrollBar_esc 3593#ifdef scrollBar_esc
3085 { scrollBar_esc, PrivMode_scrollBar }, 3594 { scrollBar_esc, PrivMode_scrollBar },
3086#endif 3595#endif
3087 { 25, PrivMode_VisibleCursor }, 3596 { 35, PrivMode_ShiftKeys }, // rxvt extension
3088 { 35, PrivMode_ShiftKeys }, 3597 { 40, PrivMode_132OK },
3089 { 40, PrivMode_132OK }, 3598 // 41 xterm more fixes NYI
3090 { 47, PrivMode_Screen }, 3599 // 45 margin bell NYI
3091 { 66, PrivMode_aplKP }, 3600 // 46 start logging
3601 { 47, PrivMode_Screen },
3602 { 66, PrivMode_aplKP },
3092#ifndef NO_BACKSPACE_KEY 3603#ifndef NO_BACKSPACE_KEY
3093 { 67, PrivMode_BackSpace }, 3604 { 67, PrivMode_BackSpace },
3094#endif 3605#endif
3095 { 1000, PrivMode_MouseX11 }, 3606 { 1000, PrivMode_MouseX11 },
3096 { 1010, PrivMode_TtyOutputInh }, 3607 { 1002, PrivMode_MouseBtnEvent },
3097 { 1011, PrivMode_Keypress }, 3608 { 1003, PrivMode_MouseAnyEvent },
3098 { 1047, PrivMode_Screen }, 3609 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3099 }; 3610 { 1011, PrivMode_Keypress }, // rxvt extension
3611 // 1035 enable modifiers for alt, numlock NYI
3612 // 1036 send ESC for meta keys NYI
3613 // 1037 send DEL for keypad delete NYI
3614 { 1047, PrivMode_Screen },
3615 // 1048 save and restore cursor
3616 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3617 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3618 { 2004, PrivMode_BracketPaste },
3619 };
3100 3620
3101 if (nargs == 0) 3621 if (nargs == 0)
3102 return; 3622 return;
3103 3623
3104/* make lo/hi boolean */ 3624 /* make lo/hi boolean */
3105 if (mode == 'l') 3625 if (mode == 'l')
3106 mode = 0; /* reset */ 3626 mode = 0; /* reset */
3107 else if (mode == 'h') 3627 else if (mode == 'h')
3108 mode = 1; /* set */ 3628 mode = 1; /* set */
3109 3629
3110 for (i = 0; i < nargs; i++) { 3630 for (i = 0; i < nargs; i++)
3631 {
3111 state = -1; 3632 state = -1;
3112 3633
3113 /* basic handling */ 3634 /* basic handling */
3114 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3635 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3115 if (argtopriv[j].argval == arg[i]) { 3636 if (argtopriv[j].argval == arg[i])
3637 {
3116 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3638 state = privcases (mode, argtopriv[j].bit);
3117 break; 3639 break;
3118 } 3640 }
3119 3641
3120 /* extra handling for values with state unkept */ 3642 /* extra handling for values with state unkept */
3121 if (state == -1)
3122 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
3123 case 1048: /* alternative cursor save */ 3652 case 1048: /* alternative cursor save */
3124 if (mode == 0) 3653 case 1049:
3125 rxvt_scr_cursor(aR_ RESTORE); 3654 if (option (Opt_secondaryScreen))
3126 else if (mode == 1) 3655 if (mode == 0)
3127 rxvt_scr_cursor(aR_ SAVE); 3656 scr_cursor (RESTORE);
3128 /* FALLTHROUGH */ 3657 else if (mode == 1)
3129 default: 3658 scr_cursor (SAVE);
3130 continue; /* for(;i;) */ 3659 break;
3131 } 3660 }
3132 3661
3662 if (state >= 0)
3133 /* extra handling for values with valid 0 or 1 state */ 3663 /* extra handling for values with valid 0 or 1 state */
3134 switch (arg[i]) { 3664 switch (arg[i])
3665 {
3135 /* case 1: - application cursor keys */ 3666 /* case 1: - application cursor keys */
3136 case 2: /* VT52 mode */ 3667 case 2: /* VT52 mode */
3137 /* oddball mode. should be set regardless of set/reset 3668 /* oddball mode. should be set regardless of set/reset
3138 * parameter. Return from VT52 mode with an ESC < from 3669 * parameter. Return from VT52 mode with an ESC < from
3139 * within VT52 mode 3670 * within VT52 mode
3140 */ 3671 */
3141 PrivMode(1, PrivMode_vt52); 3672 PrivMode (1, PrivMode_vt52);
3142 break; 3673 break;
3143 case 3: /* 80/132 */ 3674 case 3: /* 80/132 */
3144 if (R->PrivateModes & PrivMode_132OK) 3675 if (priv_modes & PrivMode_132OK)
3145 rxvt_set_widthheight(aR_ 3676 {
3146 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3677 scr_poweron ();
3147 (unsigned int)R->TermWin.height); 3678 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight);
3148 break; 3679 }
3680 break;
3149 case 4: /* smooth scrolling */ 3681 case 4: /* smooth scrolling */
3150 if (state) 3682 set_option (Opt_jumpScroll, !state);
3151 R->Options &= ~Opt_jumpScroll; 3683 break;
3152 else
3153 R->Options |= Opt_jumpScroll;
3154 break;
3155 case 5: /* reverse video */ 3684 case 5: /* reverse video */
3156 rxvt_scr_rvideo_mode(aR_ state); 3685 scr_rvideo_mode (state);
3157 break; 3686 break;
3158 case 6: /* relative/absolute origins */ 3687 case 6: /* relative/absolute origins */
3159 rxvt_scr_relative_origin(aR_ state); 3688 scr_relative_origin (state);
3160 break; 3689 break;
3161 case 7: /* autowrap */ 3690 case 7: /* autowrap */
3162 rxvt_scr_autowrap(aR_ state); 3691 scr_autowrap (state);
3163 break; 3692 break;
3164 /* 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 */
3165 case 9: /* X10 mouse reporting */ 3694 case 9: /* X10 mouse reporting */
3166 if (state) /* orthogonal */ 3695 if (state) /* orthogonal */
3167 R->PrivateModes &= ~(PrivMode_MouseX11); 3696 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3168 break; 3697 break;
3169#ifdef menuBar_esc
3170 case menuBar_esc:
3171#ifdef MENUBAR
3172 rxvt_map_menuBar(aR_ state);
3173#endif
3174 break;
3175#endif
3176#ifdef scrollBar_esc 3698#ifdef scrollBar_esc
3177 case scrollBar_esc: 3699 case scrollBar_esc:
3178 if (rxvt_scrollbar_mapping(aR_ state)) { 3700 if (scrollbar_mapping (state))
3179 rxvt_resize_all_windows(aR_ 0, 0, 0); 3701 {
3180 rxvt_scr_touch(aR_ True); 3702 resize_all_windows (0, 0, 0);
3181 } 3703 scr_touch (true);
3182 break; 3704 }
3705 break;
3183#endif 3706#endif
3184 case 25: /* visible/invisible cursor */ 3707 case 25: /* visible/invisible cursor */
3185 rxvt_scr_cursor_visible(aR_ state); 3708 scr_cursor_visible (state);
3186 break; 3709 break;
3187 /* case 35: - shift keys */ 3710 /* case 35: - shift keys */
3188 /* case 40: - 80 <--> 132 mode */ 3711 /* case 40: - 80 <--> 132 mode */
3189 case 47: /* secondary screen */ 3712 case 47: /* secondary screen */
3190 rxvt_scr_change_screen(aR_ state); 3713 scr_change_screen (state);
3191 break; 3714 break;
3192 /* case 66: - application key pad */ 3715 /* case 66: - application key pad */
3193 /* case 67: - backspace key */ 3716 /* case 67: - backspace key */
3194 case 1000: /* X11 mouse reporting */ 3717 case 1000: /* X11 mouse reporting */
3195 if (state) /* orthogonal */ 3718 if (state) /* orthogonal */
3196 R->PrivateModes &= ~(PrivMode_MouseX10); 3719 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3197 break; 3720 break;
3198#if 0 3721 case 1002:
3199 case 1001: 3722 case 1003:
3200 break; /* X11 mouse highlighting */ 3723 if (state)
3201#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;
3202 case 1010: /* scroll to bottom on TTY output inhibit */ 3733 case 1010: /* scroll to bottom on TTY output inhibit */
3203 if (state) 3734 set_option (Opt_scrollTtyOutput, !state);
3204 R->Options &= ~Opt_scrollTtyOutput; 3735 break;
3205 else
3206 R->Options |= Opt_scrollTtyOutput;
3207 break;
3208 case 1011: /* scroll to bottom on key press */ 3736 case 1011: /* scroll to bottom on key press */
3209 if (state) 3737 set_option (Opt_scrollTtyKeypress, state);
3210 R->Options |= Opt_scrollTtyKeypress; 3738 break;
3211 else
3212 R->Options &= ~Opt_scrollTtyKeypress;
3213 break;
3214 case 1047: /* secondary screen w/ clearing */ 3739 case 1047: /* secondary screen w/ clearing last */
3740 if (option (Opt_secondaryScreen))
3215 if (R->current_screen != PRIMARY) 3741 if (current_screen != PRIMARY)
3216 rxvt_scr_erase_screen(aR_ 2); 3742 scr_erase_screen (2);
3217 rxvt_scr_change_screen(aR_ state); 3743 scr_change_screen (state);
3218 /* FALLTHROUGH */ 3744 break;
3219 default: 3745 case 1049: /* secondary screen w/ clearing first */
3220 break; 3746 scr_change_screen (state);
3221 } 3747 if (option (Opt_secondaryScreen))
3748 if (current_screen != PRIMARY)
3749 scr_erase_screen (2);
3750 break;
3751 default:
3752 break;
3753 }
3222 } 3754 }
3223} 3755}
3224/*}}} */ 3756/*}}} */
3225 3757
3226/*{{{ process sgr sequences */ 3758/*{{{ process sgr sequences */
3227/* INTPROTO */
3228void 3759void
3229rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3760rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3230{ 3761{
3231 unsigned int i; 3762 unsigned int i;
3232 short rendset; 3763 short rendset;
3233 int rendstyle; 3764 int rendstyle;
3234 3765
3235 if (nargs == 0) { 3766 if (nargs == 0)
3236 rxvt_scr_rendition(aR_ 0, ~RS_None);
3237 return;
3238 } 3767 {
3768 scr_rendition (0, ~RS_None);
3769 return;
3770 }
3771
3239 for (i = 0; i < nargs; i++) { 3772 for (i = 0; i < nargs; i++)
3773 {
3240 rendset = -1; 3774 rendset = -1;
3241 switch (arg[i]) { 3775 switch (arg[i])
3242 case 0: 3776 {
3777 case 0:
3243 rendset = 0, rendstyle = ~RS_None; 3778 rendset = 0, rendstyle = ~RS_None;
3244 break; 3779 break;
3245 case 1: 3780 case 1:
3246 rendset = 1, rendstyle = RS_Bold; 3781 rendset = 1, rendstyle = RS_Bold;
3247 break; 3782 break;
3248 case 4: 3783 //case 2: // low intensity
3784 case 3:
3785 rendset = 1, rendstyle = RS_Italic;
3786 break;
3787 case 4:
3249 rendset = 1, rendstyle = RS_Uline; 3788 rendset = 1, rendstyle = RS_Uline;
3250 break; 3789 break;
3251 case 5: 3790 case 5: // slowly blinking
3791 case 6: // rapidly blinking
3252 rendset = 1, rendstyle = RS_Blink; 3792 rendset = 1, rendstyle = RS_Blink;
3253 break; 3793 break;
3254 case 7: 3794 //case 6: // scoansi light background
3795 case 7:
3255 rendset = 1, rendstyle = RS_RVid; 3796 rendset = 1, rendstyle = RS_RVid;
3256 break; 3797 break;
3257 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)
3258 rendset = 0, rendstyle = RS_Bold; 3809 rendset = 0, rendstyle = RS_Bold;
3259 break; 3810 break;
3260 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:
3261 rendset = 0, rendstyle = RS_Uline; 3818 rendset = 0, rendstyle = RS_Uline;
3262 break; 3819 break;
3263 case 25: 3820 case 25:
3264 rendset = 0, rendstyle = RS_Blink; 3821 rendset = 0, rendstyle = RS_Blink;
3265 break; 3822 break;
3266 case 27: 3823 case 26: // variable spacing (iso 8613)
3824 rendset = 0, rendstyle = RS_Blink;
3825 break;
3826 case 27:
3267 rendset = 0, rendstyle = RS_RVid; 3827 rendset = 0, rendstyle = RS_RVid;
3268 break; 3828 break;
3269 } 3829 //case 28: // visible. NYI
3830 //case 29: // not crossed-out
3831 }
3832
3270 if (rendset != -1) { 3833 if (rendset != -1)
3271 rxvt_scr_rendition(aR_ rendset, rendstyle); 3834 {
3835 scr_rendition (rendset, rendstyle);
3272 continue; /* for(;i;) */ 3836 continue; /* for (;i;) */
3273 } 3837 }
3274 3838
3275 switch (arg[i]) { 3839 switch (arg[i])
3276 case 30: 3840 {
3841 case 30:
3277 case 31: /* set fg color */ 3842 case 31: /* set fg color */
3278 case 32: 3843 case 32:
3279 case 33: 3844 case 33:
3280 case 34: 3845 case 34:
3281 case 35: 3846 case 35:
3282 case 36: 3847 case 36:
3283 case 37: 3848 case 37:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3849 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3285 Color_fg); 3850 break;
3286 break; 3851 case 38: // set fg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 38:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 3852 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3853 {
3291 Color_fg); 3854 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3292 i += 2; 3855 i += 2;
3293 } 3856 }
3294 break; 3857 break;
3295#endif
3296 case 39: /* default fg */ 3858 case 39: /* default fg */
3297 rxvt_scr_color(aR_ Color_fg, Color_fg); 3859 scr_color (Color_fg, Color_fg);
3298 break; 3860 break;
3299 3861
3300 case 40: 3862 case 40:
3301 case 41: /* set bg color */ 3863 case 41: /* set bg color */
3302 case 42: 3864 case 42:
3303 case 43: 3865 case 43:
3304 case 44: 3866 case 44:
3305 case 45: 3867 case 45:
3306 case 46: 3868 case 46:
3307 case 47: 3869 case 47:
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3870 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3309 Color_bg); 3871 break;
3310 break; 3872 case 48: // set bg color, ISO 8613-6
3311#ifdef TTY_256COLOR
3312 case 48:
3313 if (nargs > i + 2 && arg[i + 1] == 5) { 3873 if (nargs > i + 2 && arg[i + 1] == 5)
3314 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3874 {
3315 Color_bg); 3875 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3316 i += 2; 3876 i += 2;
3317 } 3877 }
3318 break; 3878 break;
3319#endif
3320 case 49: /* default bg */ 3879 case 49: /* default bg */
3321 rxvt_scr_color(aR_ Color_bg, Color_bg); 3880 scr_color (Color_bg, Color_bg);
3322 break; 3881 break;
3323 3882
3324#ifndef NO_BRIGHTCOLOR 3883 //case 50: // not variable spacing
3325 case 90: 3884
3885#if !ENABLE_MINIMAL
3886 case 90:
3326 case 91: /* set bright fg color */ 3887 case 91: /* set bright fg color */
3327 case 92: 3888 case 92:
3328 case 93: 3889 case 93:
3329 case 94: 3890 case 94:
3330 case 95: 3891 case 95:
3331 case 96: 3892 case 96:
3332 case 97: 3893 case 97:
3333 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3894 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3334 Color_fg); 3895 break;
3335 break; 3896 case 100:
3336 case 100:
3337 case 101: /* set bright bg color */ 3897 case 101: /* set bright bg color */
3338 case 102: 3898 case 102:
3339 case 103: 3899 case 103:
3340 case 104: 3900 case 104:
3341 case 105: 3901 case 105:
3342 case 106: 3902 case 106:
3343 case 107: 3903 case 107:
3344 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3904 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3345 Color_bg); 3905 break;
3346 break;
3347#endif 3906#endif
3348 } 3907 }
3349 } 3908 }
3350} 3909}
3351/*}}} */ 3910/*}}} */
3352 3911
3353/*{{{ process Rob Nation's own graphics mode sequences */ 3912/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3354/* INTPROTO */
3355void 3913void
3356rxvt_process_graphics(pR) 3914rxvt_term::process_graphics ()
3357{ 3915{
3358 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3916 unicode_t ch, cmd = cmd_getc ();
3359 3917
3360#ifndef RXVT_GRAPHICS 3918 if (cmd == 'Q')
3361 if (cmd == 'Q') { /* query graphics */ 3919 {
3920 /* query graphics */
3362 R->tt_printf("\033G0\n"); /* no graphics */ 3921 tt_printf ("\033G0\012"); /* no graphics */
3363 return; 3922 return;
3364 } 3923 }
3365/* swallow other graphics sequences until terminating ':' */ 3924 /* swallow other graphics sequences until terminating ':' */
3366 do 3925 do
3367 ch = rxvt_cmd_getc(aR); 3926 ch = cmd_getc ();
3368 while (ch != ':'); 3927 while (ch != ':');
3369#else
3370 unsigned int nargs;
3371 int args[NGRX_PTS];
3372 unsigned char *text = NULL;
3373
3374 if (cmd == 'Q') { /* query graphics */
3375 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3376 return;
3377 }
3378 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3379 int neg;
3380
3381 ch = rxvt_cmd_getc(aR);
3382 neg = (ch == '-');
3383 if (neg || ch == '+')
3384 ch = rxvt_cmd_getc(aR);
3385
3386 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3387 args[nargs] = args[nargs] * 10 + (ch - '0');
3388 if (neg)
3389 args[nargs] = -args[nargs];
3390
3391 nargs++;
3392 args[nargs] = 0;
3393 if (ch != ';')
3394 break;
3395 }
3396
3397 if ((cmd == 'T') && (nargs >= 5)) {
3398 int i, len = args[4];
3399
3400 text = rxvt_malloc((len + 1) * sizeof(char));
3401
3402 if (text != NULL) {
3403 for (i = 0; i < len; i++)
3404 text[i] = rxvt_cmd_getc(aR);
3405 text[len] = '\0';
3406 }
3407 }
3408 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3409#endif
3410} 3928}
3411/*}}} */ 3929/*}}} */
3412 3930
3413/* ------------------------------------------------------------------------- */ 3931/* ------------------------------------------------------------------------- */
3414 3932
3415/* 3933/*
3416 * Send printf() formatted output to the command. 3934 * Send printf () formatted output to the command.
3417 * Only use for small amounts of data. 3935 * Only use for small amounts of data.
3418 */ 3936 */
3419void 3937void
3420rxvt_term::tt_printf (const char *fmt,...) 3938rxvt_term::tt_printf (const char *fmt,...)
3421{ 3939{
3422 va_list arg_ptr; 3940 va_list arg_ptr;
3423 unsigned char buf[256]; 3941 char buf[256];
3424 3942
3425 va_start (arg_ptr, fmt); 3943 va_start (arg_ptr, fmt);
3426 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3944 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3427 va_end (arg_ptr); 3945 va_end (arg_ptr);
3428 tt_write (buf, STRLEN (buf)); 3946 tt_write (buf, strlen (buf));
3429} 3947}
3430 3948
3431/* ---------------------------------------------------------------------- */ 3949/* ---------------------------------------------------------------------- */
3432/* 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,
3433 * or generated by us in response to a query ESC sequence. 3951 * or generated by us in response to a query ESC sequence.
3434 */ 3952 */
3953const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3954
3435void 3955void
3436rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3956rxvt_term::tt_write (const char *data, unsigned int len)
3437{ 3957{
3438 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;
3439 3960
3440 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;
3441 { 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
3442 if (v_buflen == 0) 3991 if (v_buflen == 0)
3443 { 3992 {
3444 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3445 if (written == len)
3446 return;
3447
3448 data += written;
3449 len -= written;
3450 }
3451
3452
3453 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3454
3455 memcpy (v_buffer + v_buflen, data, len);
3456 v_buflen += len;
3457 }
3458
3459 for (;;)
3460 {
3461 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3462
3463 if (written > 0)
3464 {
3465 v_buflen -= written;
3466
3467 if (v_buflen == 0)
3468 {
3469 free (v_buffer); 3993 free (v_buffer);
3470 v_buffer = 0; 3994 v_buffer = 0;
3471 v_buflen = 0;
3472 3995
3473 pty_ev.set (EVENT_READ); 3996 pty_ev.set (ev::READ);
3474 return;
3475 }
3476
3477 memmove (v_buffer, v_buffer + written, v_buflen);
3478 }
3479 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3480 // original code just ignores this...
3481 destroy ();
3482 else
3483 {
3484 pty_ev.set (EVENT_READ | EVENT_WRITE);
3485 return; 3997 return;
3486 } 3998 }
3999
4000 memmove (v_buffer, v_buffer + written, v_buflen);
3487 } 4001 }
4002 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4003 pty_ev.set (ev::READ);
3488} 4004}
3489 4005
3490/*----------------------- end-of-file (C source) -----------------------*/ 4006/*----------------------- end-of-file (C source) -----------------------*/
3491 4007

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