ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/command.C
(Generate patch)

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.19 by pcg, Thu Dec 18 05:45:11 2003 UTC vs.
Revision 1.371 by ayin, Wed Dec 5 08:46:30 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.19 2003/12/18 05:45:11 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) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * 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 33 * 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 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123
124#ifdef XK_KP_Begin
125 XK_KP_Prior, 0x21de,
126 XK_KP_Next, 0x21df,
127 XK_KP_Begin, 0x2320,
128 XK_KP_Insert, 0x2380,
129 XK_KP_Delete, 0x2326,
130 XK_KP_Space, 0x2422,
131#endif
132 0,
133};
134
57void 135void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 136rxvt_term::iso14755_54 (int x, int y)
59{ 137{
60 int ctrl, meta, shft, len; 138 x = Pixel2Col (x);
61 unsigned int newlen; 139 y = Pixel2Row (y);
62 KeySym keysym; 140
63#ifdef DEBUG_CMD 141 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 142 || !IN_RANGE_EXC (y, 0, nrow))
143 return;
144
145 for (;;)
146 {
147 const line_t &l = ROW(y + view_start);
148
149 text_t t = l.t[x];
150
151 if (t != NOCHAR || !x)
152 {
153 iso14755_51 (l.t[x], l.r[x], x, y);
154 iso14755buf = ISO_14755_54;
155 break;
156 }
157
158 x--;
159 }
160}
161
162void
163rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
164{
165 rxvt_fontset *fs = FONTSET (r);
166 rxvt_font *f = (*fs)[fs->find_font (ch)];
167 wchar_t *chr, *alloc, ch2, *fname;
168 int len;
169
170 fname = rxvt_utf8towcs (f->name);
171
172# if ENABLE_COMBINING
173 if (IS_COMPOSE (ch))
174 {
175 len = rxvt_composite.expand (ch, 0);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
178 }
179 else
65#endif 180# endif
66 int valid_keysym; 181 {
67 unsigned char *kbuf = R->kbuf; 182 ch2 = ch;
68 183
69/* 184 alloc = 0;
185 chr = &ch2;
186 len = 1;
187 }
188
189 char attr[80]; // plenty
190
191 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
192 (int)r,
193 fgcolor_of (r), bgcolor_of (r),
194 r & RS_Bold ? " bold" : "",
195 r & RS_Italic ? " italic" : "",
196 r & RS_Blink ? " blink" : "",
197 r & RS_RVid ? " rvid" : "",
198 r & RS_Uline ? " uline" : "",
199 r & RS_Careful ? " careful" : "");
200
201 int width = wcswidth (fname, wcslen (fname));
202
203 max_it (width, 8+5); // for char + hey
204 max_it (width, strlen (attr));
205
206 if (y >= 0)
207 {
208 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
209 x = 0;
210 }
211
212 scr_overlay_new (x, y, width, len + 2);
213
214 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
215
216 for (int y = 0; y < len; y++)
217 {
218 char buf[9];
219
220 ch = *chr++;
221
222 sprintf (buf, "%8x", ch);
223 scr_overlay_set (0, y, buf);
224 scr_overlay_set (9, y, '=');
225# if !UNICODE3
226 if (ch >= 0x10000)
227 ch = 0xfffd;
228# endif
229 scr_overlay_set (11, y, ch, r);
230
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235// {
236// char buf[4+4+3+1];
237// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238// scr_overlay_set (0, 0, buf);
239// }
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
242
243 free (fname);
244
245# if ENABLE_COMBINING
246 if (alloc)
247 delete [] alloc;
248# endif
249}
250#endif
251
252void
253rxvt_term::commit_iso14755 ()
254{
255 wchar_t ch[2];
256
257 ch[0] = iso14755buf & ISO_14755_MASK;
258 ch[1] = 0;
259
260 if (iso14755buf & ISO_14755_51)
261 {
262 char mb[16];
263 int len;
264
265 // allow verbatim 0-bytes and control-bytes to be entered
266 if (ch[0] >= 0x20)
267 len = wcstombs (mb, ch, 16);
268 else
269 {
270 mb[0] = ch[0];
271 len = 1;
272 }
273
274 if (len > 0)
275 tt_write (mb, len);
276 else
277 scr_bell ();
278 }
279
280 iso14755buf = 0;
281}
282
283int
284rxvt_term::hex_keyval (XKeyEvent &ev)
285{
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
289 {
290 KeySym k = XLookupKeysym (&ev, index);
291
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
296 }
297
298 return -1;
299}
300#endif
301
302void
303rxvt_term::key_press (XKeyEvent &ev)
304{
305 int ctrl, meta, shft, len;
306 unsigned int newlen;
307 KeySym keysym;
308 int valid_keysym;
309 char kbuf[KBUFSZ];
310
311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
315
316 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 318 * escape sequence to toggle the Keypad.
72 * 319 *
73 * Always permit `shift' to override the current setting 320 * Always permit `shift' to override the current setting
74 */ 321 */
75 shft = (ev->state & ShiftMask); 322 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 323 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 324 meta = ev.state & ModMetaMask;
78 325
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 326 if (numlock_state || (ev.state & ModNumLockMask))
327 {
328 numlock_state = (ev.state & ModNumLockMask);
329 PrivMode ((!numlock_state), PrivMode_aplKP);
330 }
331
332 kbuf[0] = 0;
333
334#ifdef USE_XIM
335 if (Input_Context)
336 {
337 Status status_return;
338
339#if 0
340#ifdef X_HAVE_UTF8_STRING
341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
343 KBUFSZ, &keysym, &status_return);
344 else
345#endif
346#endif
347 {
348 wchar_t wkbuf[KBUFSZ + 1];
349
350 // the XOpenIM manpage lies about hardcoding the locale
351 // at the point of XOpenIM, so temporarily switch locales
352 if (rs[Rs_imLocale])
353 SET_LOCALE (rs[Rs_imLocale]);
354
355 // assume wchar_t == unicode or better
356 len = XwcLookupString (Input_Context, &ev, wkbuf,
357 KBUFSZ, &keysym, &status_return);
358
359 if (rs[Rs_imLocale])
360 SET_LOCALE (locale);
361
362 if (status_return == XLookupChars
363 || status_return == XLookupBoth)
364 {
365 /* make sure the user can type ctrl-@, i.e. NUL */
366 if (len == 1 && *wkbuf == 0)
367 {
368 kbuf[0] = 0;
369 len = 1;
370 }
371 else
372 {
373 wkbuf[len] = 0;
374 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
375 if (len < 0)
376 len = 0;
377 }
378 }
379 else
380 len = 0;
381 }
382
383 valid_keysym = status_return == XLookupKeySym
384 || status_return == XLookupBoth;
385 }
386 else
387#endif
388 {
389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
390 valid_keysym = keysym != NoSymbol;
391 }
392
393 if (valid_keysym)
394 {
395#ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
397 return;
398#endif
399
400 if (saveLines)
401 {
402#ifdef UNSHIFTED_SCROLLKEYS
403 if (!ctrl && !meta)
404#else
405 if (IS_SCROLL_MOD)
406#endif
407 {
408 int lnsppg;
409
410#ifdef PAGING_CONTEXT_LINES
411 lnsppg = nrow - PAGING_CONTEXT_LINES;
412#else
413 lnsppg = nrow * 4 / 5;
414#endif
415 if (keysym == XK_Prior)
416 {
417 scr_page (UP, lnsppg);
418 return;
419 }
420 else if (keysym == XK_Next)
421 {
422 scr_page (DN, lnsppg);
423 return;
424 }
425 }
426#ifdef SCROLL_ON_UPDOWN_KEYS
427 if (IS_SCROLL_MOD)
428 {
429 if (keysym == XK_Up)
430 {
431 scr_page (UP, 1);
432 return;
433 }
434 else if (keysym == XK_Down)
435 {
436 scr_page (DN, 1);
437 return;
438 }
439 }
440#endif
441#ifdef SCROLL_ON_HOMEEND_KEYS
442 if (IS_SCROLL_MOD)
443 {
444 if (keysym == XK_Home)
445 {
446 scr_move_to (0, 1);
447 return;
448 }
449 else if (keysym == XK_End)
450 {
451 scr_move_to (1, 1);
452 return;
453 }
454 }
455#endif
456 }
457
458 if (shft)
459 {
460 /* Shift + F1 - F10 generates F11 - F20 */
461 if (keysym >= XK_F1 && keysym <= XK_F10)
462 {
463 keysym += (XK_F11 - XK_F1);
464 shft = 0; /* turn off Shift */
465 }
466 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
467 {
468 switch (keysym)
469 {
470 /* normal XTerm key bindings */
471 case XK_Insert: /* Shift+Insert = paste mouse selection */
472 selection_request (ev.time);
473 return;
474#if TODO
475 /* rxvt extras */
476 case XK_KP_Add: /* Shift+KP_Add = bigger font */
477 change_font (FONT_UP);
478 return;
479 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
480 change_font (FONT_DN);
481 return;
482#endif
483 }
484 }
485 }
486
487#if ENABLE_FRILLS || ISO_14755
488 // ISO 14755 support
489 if (shft && ctrl)
490 {
491 int hv;
492
493 if (iso14755buf & ISO_14755_51
494 && (keysym == XK_space || keysym == XK_KP_Space
495 || keysym == XK_Return || keysym == XK_KP_Enter))
496 {
497 commit_iso14755 ();
498 iso14755buf = ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (0);
501# endif
502 return;
503 }
504 else if (keysym == XK_BackSpace)
505 {
506 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
507# if ISO_14755
508 iso14755_51 (iso14755buf & ISO_14755_MASK);
509# endif
510 return;
511 }
512 else if ((hv = hex_keyval (ev)) >= 0)
513 {
514 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
515 | hv | ISO_14755_51;
516# if ISO_14755
517 iso14755_51 (iso14755buf & ISO_14755_MASK);
518# endif
519 return;
520 }
521 else
522 {
523# if ISO_14755
524 scr_overlay_off ();
525# endif
526 iso14755buf = 0;
527 }
528 }
529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
532 {
533 iso14755buf |= ISO_14755_STARTED;
534# if ISO_14755
535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
536 scr_overlay_set (0, 0, "ISO 14755 mode");
537# endif
538 }
539#endif
540
541#ifdef PRINTPIPE
542 if (keysym == XK_Print)
543 {
544 scr_printscreen (ctrl | shft);
545 return;
546 }
547#endif
548
549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
550 {
551 {
552 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
553 newlen = 1;
554#ifdef XK_KP_Home
555 static const KeySym keypadtrans[] = {
556 XK_KP_7, // XK_KP_Home
557 XK_KP_4, // XK_KP_Left
558 XK_KP_8, // XK_KP_Up
559 XK_KP_6, // XK_KP_Right
560 XK_KP_2, // XK_KP_Down
561#ifndef UNSHIFTED_SCROLLKEYS
562 XK_KP_9, // XK_KP_Prior
563 XK_KP_3, // XK_KP_Next
564#else
565 XK_Prior,
566 XK_Next,
567#endif
568 XK_KP_1, // XK_KP_End
569 XK_KP_5, // XK_KP_Begin
570 };
571
572 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
573 {
574 unsigned int index = keysym - XK_KP_Home;
575 keysym = kp ? keypadtrans[index] : XK_Home + index;
576 }
577 else if (keysym == XK_KP_Insert)
578 keysym = kp ? XK_KP_0 : XK_Insert;
579#ifndef NO_DELETE_KEY
580 else if (keysym == XK_KP_Delete)
581 keysym = kp ? XK_KP_Decimal : XK_Delete;
582#endif
583#endif
584 switch (keysym)
585 {
586#ifndef NO_BACKSPACE_KEY
587 case XK_BackSpace:
588 if (priv_modes & PrivMode_HaveBackSpace)
589 {
590 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
591 ^ !!ctrl) ? '\b' : '\177';
592 kbuf[1] = '\0';
593 }
594 else
595 strcpy (kbuf, rs[Rs_backspace_key]);
596 break;
597#endif
598#ifndef NO_DELETE_KEY
599 case XK_Delete:
600 strcpy (kbuf, rs[Rs_delete_key]);
601 break;
602#endif
603 case XK_Tab:
604 if (shft)
605 strcpy (kbuf, "\033[Z");
606 else
607 {
608#ifdef CTRL_TAB_MAKES_META
609 if (ctrl)
610 meta = 1;
611#endif
612#ifdef MOD4_TAB_MAKES_META
613 if (ev.state & Mod4Mask)
614 meta = 1;
615#endif
616 newlen = 0;
617 }
618 break;
619
620 case XK_Up: /* "\033[A" */
621 case XK_Down: /* "\033[B" */
622 case XK_Right: /* "\033[C" */
623 case XK_Left: /* "\033[D" */
624 strcpy (kbuf, "\033[Z");
625 kbuf[2] = "DACB"[keysym - XK_Left];
626 /* do Shift first */
627 if (shft)
628 kbuf[2] = "dacb"[keysym - XK_Left];
629 else if (ctrl)
630 {
631 kbuf[1] = 'O';
632 kbuf[2] = "dacb"[keysym - XK_Left];
633 }
634 else if (priv_modes & PrivMode_aplCUR)
635 kbuf[1] = 'O';
636 break;
637
638#ifndef UNSHIFTED_SCROLLKEYS
639 case XK_Prior:
640 strcpy (kbuf, "\033[5~");
641 break;
642 case XK_Next:
643 strcpy (kbuf, "\033[6~");
644 break;
645#endif
646 case XK_KP_Enter:
647 /* allow shift to override */
648 if (kp)
649 {
650 strcpy (kbuf, "\033OM");
651 break;
652 }
653
654 /* FALLTHROUGH */
655
656 case XK_Return:
657 if (priv_modes & PrivMode_LFNL)
658 {
659 kbuf[0] = '\015';
660 kbuf[1] = '\012';
661 kbuf[2] = '\0';
662 }
663 else
664 {
665 kbuf[0] = '\015';
666 kbuf[1] = '\0';
667 }
668 break;
669
670 case XK_KP_F1: /* "\033OP" */
671 case XK_KP_F2: /* "\033OQ" */
672 case XK_KP_F3: /* "\033OR" */
673 case XK_KP_F4: /* "\033OS" */
674 strcpy (kbuf, "\033OP");
675 kbuf[2] += (keysym - XK_KP_F1);
676 break;
677
678 case XK_KP_Multiply: /* "\033Oj" : "*" */
679 case XK_KP_Add: /* "\033Ok" : "+" */
680 case XK_KP_Separator: /* "\033Ol" : "," */
681 case XK_KP_Subtract: /* "\033Om" : "-" */
682 case XK_KP_Decimal: /* "\033On" : "." */
683 case XK_KP_Divide: /* "\033Oo" : "/" */
684 case XK_KP_0: /* "\033Op" : "0" */
685 case XK_KP_1: /* "\033Oq" : "1" */
686 case XK_KP_2: /* "\033Or" : "2" */
687 case XK_KP_3: /* "\033Os" : "3" */
688 case XK_KP_4: /* "\033Ot" : "4" */
689 case XK_KP_5: /* "\033Ou" : "5" */
690 case XK_KP_6: /* "\033Ov" : "6" */
691 case XK_KP_7: /* "\033Ow" : "7" */
692 case XK_KP_8: /* "\033Ox" : "8" */
693 case XK_KP_9: /* "\033Oy" : "9" */
694 /* allow shift to override */
695 if (kp)
696 {
697 strcpy (kbuf, "\033Oj");
698 kbuf[2] += (keysym - XK_KP_Multiply);
699 }
700 else
701 {
702 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
703 kbuf[1] = '\0';
704 }
705 break;
706
707 case XK_Find:
708 strcpy (kbuf, "\033[1~");
709 break;
710
711 case XK_Insert:
712 strcpy (kbuf, "\033[2~");
713 break;
714#ifdef DXK_Remove /* support for DEC remove like key */
715 case DXK_Remove:
716 /* FALLTHROUGH */
717#endif
718 case XK_Execute:
719 strcpy (kbuf, "\033[3~");
720 break;
721 case XK_Select:
722 strcpy (kbuf, "\033[4~");
723 break;
724 case XK_End:
725 strcpy (kbuf, KS_END);
726 break;
727 case XK_Home:
728 strcpy (kbuf, KS_HOME);
729 break;
730
731#define FKEY(n, fkey) \
732 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
733
734 case XK_F1: /* "\033[11~" */
735 case XK_F2: /* "\033[12~" */
736 case XK_F3: /* "\033[13~" */
737 case XK_F4: /* "\033[14~" */
738 case XK_F5: /* "\033[15~" */
739 FKEY (11, XK_F1);
740 break;
741 case XK_F6: /* "\033[17~" */
742 case XK_F7: /* "\033[18~" */
743 case XK_F8: /* "\033[19~" */
744 case XK_F9: /* "\033[20~" */
745 case XK_F10: /* "\033[21~" */
746 FKEY (17, XK_F6);
747 break;
748 case XK_F11: /* "\033[23~" */
749 case XK_F12: /* "\033[24~" */
750 case XK_F13: /* "\033[25~" */
751 case XK_F14: /* "\033[26~" */
752 FKEY (23, XK_F11);
753 break;
754 case XK_F15: /* "\033[28~" */
755 case XK_F16: /* "\033[29~" */
756 FKEY (28, XK_F15);
757 break;
758 case XK_Help: /* "\033[28~" */
759 FKEY (28, XK_Help);
760 break;
761 case XK_Menu: /* "\033[29~" */
762 FKEY (29, XK_Menu);
763 break;
764 case XK_F17: /* "\033[31~" */
765 case XK_F18: /* "\033[32~" */
766 case XK_F19: /* "\033[33~" */
767 case XK_F20: /* "\033[34~" */
768 case XK_F21: /* "\033[35~" */
769 case XK_F22: /* "\033[36~" */
770 case XK_F23: /* "\033[37~" */
771 case XK_F24: /* "\033[38~" */
772 case XK_F25: /* "\033[39~" */
773 case XK_F26: /* "\033[40~" */
774 case XK_F27: /* "\033[41~" */
775 case XK_F28: /* "\033[42~" */
776 case XK_F29: /* "\033[43~" */
777 case XK_F30: /* "\033[44~" */
778 case XK_F31: /* "\033[45~" */
779 case XK_F32: /* "\033[46~" */
780 case XK_F33: /* "\033[47~" */
781 case XK_F34: /* "\033[48~" */
782 case XK_F35: /* "\033[49~" */
783 FKEY (31, XK_F17);
784 break;
785#undef FKEY
786 default:
787 newlen = 0;
788 break;
789 }
790
791 if (newlen)
792 len = strlen (kbuf);
793 }
794
795 /*
796 * Pass meta for all function keys, if 'meta' option set
797 */
798#ifdef META8_OPTION
799 if (meta && (meta_char == 0x80) && len > 0)
800 kbuf[len - 1] |= 0x80;
801#endif
802
803 }
804 else if (ctrl && keysym == XK_minus)
805 {
806 len = 1;
807 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
808 }
809 else if (keysym == XK_ISO_Left_Tab)
810 {
811 strcpy (kbuf, "\033[Z");
812 len = 3;
813 }
814 else
815 {
816#ifdef META8_OPTION
817 /* set 8-bit on */
818 if (meta && (meta_char == 0x80))
819 {
820 char *ch;
821
822 for (ch = kbuf; ch < kbuf + len; ch++)
823 *ch |= 0x80;
824
825 meta = 0;
826 }
827#endif
828 /* nil */ ;
829 }
830 }
831
832 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
833 return;
834
835 if (len <= 0)
836 return; /* not mapped */
837
838 if (option (Opt_scrollTtyKeypress))
839 if (view_start)
80 { 840 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 841 view_start = 0;
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 842 want_refresh = 1;
83 } 843 }
84 844
85 kbuf[0] = 0; 845 /*
846 * these modifications only affect the static keybuffer
847 * pass Shift/Control indicators for function keys ending with `~'
848 *
849 * eg,
850 * Prior = "ESC[5~"
851 * Shift+Prior = "ESC[5$"
852 * Ctrl+Prior = "ESC[5^"
853 * Ctrl+Shift+Prior = "ESC[5@"
854 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
855 */
856 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
857 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
86 858
87#ifdef USE_XIM 859 /* escape prefix */
88 if (R->Input_Context) 860 if (meta
861#ifdef META8_OPTION
862 && meta_char == C0_ESC
863#endif
864 )
865 {
866 const char ch = C0_ESC;
867 tt_write (&ch, 1);
868 }
869
870 tt_write (kbuf, (unsigned int)len);
871}
872
873void
874rxvt_term::key_release (XKeyEvent &ev)
875{
876#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
877 KeySym keysym;
878
879 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
880#endif
881
882#if ENABLE_FRILLS || ISO_14755
883 // ISO 14755 support
884 if (iso14755buf)
885 if (iso14755buf & ISO_14755_52)
89 { 886 {
90 Status status_return; 887# if ISO_14755
91 888 scr_overlay_off ();
92#ifdef X_HAVE_UTF8_STRING 889# endif
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 890# if ISO_14755
94 KBUFSZ, &keysym, &status_return); 891 // iso14755 part 5.2 handling: release time
95#else 892 // first: controls
96 wchar_t wkbuf[KBUFSZ + 1]; 893 if ((ev.state & ControlMask)
97 894 && ((keysym >= 0x40 && keysym <= 0x5f)
98 // assume wchar_t == unicode or better 895 || (keysym >= 0x61 && keysym <= 0x7f)))
99 len = XwcLookupString (R->Input_Context, ev, wkbuf,
100 KBUFSZ, &keysym, &status_return);
101
102 if (status_return == XLookupChars
103 || status_return == XLookupBoth)
104 { 896 {
105 wkbuf[len] = 0; 897 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 898 commit_iso14755 ();
899
900 return;
107 } 901 }
902
903 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
904 if (i[0] == keysym)
905 {
906 iso14755buf = ISO_14755_51 | i[1];
907 commit_iso14755 ();
908
909 return;
910 }
911
912 scr_bell ();
913# endif
914 iso14755buf = 0;
915
916 return;
917 }
918 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
919 {
920# if ISO_14755
921 scr_overlay_off ();
922# endif
923 if (iso14755buf & ISO_14755_51)
924 commit_iso14755 ();
925#if ISO_14755
926 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
927 {
928 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
929
930 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
931 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
932 }
933# endif
108 else 934 else
109 len = 0; 935 iso14755buf = 0;
110#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 936 }
114 else
115#endif
116 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
118 valid_keysym = !len;
119 }
120
121 if (valid_keysym)
122 {
123/* for some backwards compatibility */
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
125# ifdef HOTKEY_CTRL
126 if (ctrl)
127# else
128 if (meta)
129# endif 937#endif
130 {
131 if (keysym == R->ks_bigfont)
132 {
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143 938
144 if (R->TermWin.saveLines) { 939 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return; 940 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229 941
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 942#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
231#ifdef KEYSYM_RESOURCE 943 if (!(ev.state & ControlMask))
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 944 slip_wheel_ev.stop ();
233 unsigned int l; 945 else if (keysym == XK_Control_L || keysym == XK_Control_R)
234 const unsigned char *kbuf0; 946 mouse_slip_wheel_speed = 0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif 947#endif
245 R->tt_write (&ch, 1);
246 R->tt_write (kbuf0, l);
247 return;
248 } else
249#endif
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0';
259 } else
260 STRCPY(kbuf, R->key_backspace);
261# ifdef MULTICHAR_SET
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif
274#ifndef NO_DELETE_KEY
275 case XK_Delete:
276 STRCPY(kbuf, R->key_delete);
277# ifdef MULTICHAR_SET
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif
288 break;
289#endif
290 case XK_Tab:
291 if (shft)
292 STRCPY(kbuf, "\033[Z");
293 else {
294#ifdef CTRL_TAB_MAKES_META
295 if (ctrl)
296 meta = 1;
297#endif
298#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask)
300 meta = 1;
301#endif
302 newlen = 0;
303 }
304 break;
305
306
307#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
313 STRCPY(kbuf, "\033OZ");
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
315 break;
316 } else
317 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */
320#endif
321 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]);
327 /* do Shift first */
328 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 else if (ctrl) {
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ??
337 if (R->Options & Opt_mc_hack) {
338 int col, row, m;
339
340 col = R->screen.cur.col;
341 row = R->screen.cur.row + R->TermWin.saveLines;
342 m = 0;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366
367#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior
369 case XK_KP_Prior:
370 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
372 STRCPY(kbuf, "\033Oy");
373 break;
374 }
375 /* FALLTHROUGH */
376# endif
377 case XK_Prior:
378 STRCPY(kbuf, "\033[5~");
379 break;
380# ifdef XK_KP_Next
381 case XK_KP_Next:
382 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
384 STRCPY(kbuf, "\033Os");
385 break;
386 }
387 /* FALLTHROUGH */
388# endif
389 case XK_Next:
390 STRCPY(kbuf, "\033[6~");
391 break;
392#endif
393 case XK_KP_Enter:
394 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
396 STRCPY(kbuf, "\033OM");
397 } else {
398 kbuf[0] = '\r';
399 kbuf[1] = '\0';
400 }
401 break;
402
403#ifdef XK_KP_Begin
404 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou");
406 break;
407
408 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op");
410 break;
411
412 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On");
414 break;
415#endif
416 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1);
422 break;
423
424 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
442 STRCPY(kbuf, "\033Oj");
443 kbuf[2] += (keysym - XK_KP_Multiply);
444 } else {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0';
447 }
448 break;
449
450 case XK_Find:
451 STRCPY(kbuf, "\033[1~");
452 break;
453 case XK_Insert:
454 STRCPY(kbuf, "\033[2~");
455 break;
456#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove:
458 /* FALLTHROUGH */
459#endif
460 case XK_Execute:
461 STRCPY(kbuf, "\033[3~");
462 break;
463 case XK_Select:
464 STRCPY(kbuf, "\033[4~");
465 break;
466#ifdef XK_KP_End
467 case XK_KP_End:
468 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
470 STRCPY(kbuf, "\033Oq");
471 break;
472 }
473 /* FALLTHROUGH */
474#endif
475 case XK_End:
476 STRCPY(kbuf, KS_END);
477 break;
478#ifdef XK_KP_Home
479 case XK_KP_Home:
480 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
482 STRCPY(kbuf, "\033Ow");
483 break;
484 }
485 /* FALLTHROUGH */
486#endif
487 case XK_Home:
488 STRCPY(kbuf, KS_HOME);
489 break;
490
491#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
493
494 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1);
500 break;
501 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6);
507 break;
508 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11);
513 break;
514 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15);
517 break;
518 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help);
520 break;
521 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu);
523 break;
524 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17);
544 break;
545#undef FKEY
546 default:
547 newlen = 0;
548 break;
549 }
550 if (newlen)
551 len = STRLEN(kbuf);
552 }
553 /*
554 * Pass meta for all function keys, if 'meta' option set
555 */
556#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80;
559#endif
560 } else if (ctrl && keysym == XK_minus) {
561 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else {
564#ifdef META8_OPTION
565 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) {
567 unsigned char *ch;
568
569 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80;
571 meta = 0;
572 }
573#endif
574#ifdef GREEK_SUPPORT
575 if (R->greek_mode)
576 len = greek_xlat(kbuf, len);
577#endif
578 /* nil */ ;
579 }
580 }
581
582 if (len <= 0)
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~'
594 *
595 * eg,
596 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604
605/* escape prefix */
606 if (meta
607#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC)
609#endif
610 ) {
611 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1);
614 }
615#ifdef DEBUG_CMD
616 if (debug_key) { /* Display keyboard buffer contents */
617 char *p;
618 int i;
619
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len);
627} 948}
628/*}}} */
629 949
630#if (MENUBAR_MAX) 950#if defined (KEYSYM_RESOURCE)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
632/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 951unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 952rxvt_term::cmd_write (const char *str, unsigned int count)
636{ 953{
637 unsigned int n, s; 954 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 955
642 n = cmdbuf_ptr - cmdbuf_base; 956 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 957 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
958
644 if (n > 0 && s < count) { 959 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 960 {
961 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 962 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 963 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 964 cmdbuf_endp -= n;
649 s += n; 965 s += n;
650 } 966 }
967
651 if (count > s) { 968 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 969 {
970 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
971 count = s;
972 }
973
655 for (; count--;) 974 for (; count--;)
656 *cmdbuf_endp++ = *str++; 975 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 976
658 R->cmdbuf_endp = cmdbuf_endp; 977 cmd_parse ();
978
659 return 0; 979 return 0;
660} 980}
661#endif /* MENUBAR_MAX */ 981#endif
662 982
663void 983void
664rxvt_term::flush () 984rxvt_term::flush ()
665{ 985{
666#ifdef TRANSPARENT 986 flush_ev.stop ();
667 if (want_full_refresh) 987
988#ifdef HAVE_BG_PIXMAP
989 if (bgPixmap.check_clearChanged ())
668 { 990 {
669 want_full_refresh = 0; 991// scr_clear (true); This needs to be researched further!
670 rxvt_scr_clear (this);
671 rxvt_scr_touch (this, False); 992 scr_touch (false);
672 want_refresh = 1;
673 } 993 }
674#endif 994#endif
675 995
676 if (want_refresh) 996 if (want_refresh)
677 { 997 {
678 rxvt_scr_refresh (this, refresh_type); 998 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
999 {
1000 int row = view_start;
1001 int end_row = row + nrow;
1002
1003 while (row > top_row && ROW (row - 1).is_longer ())
1004 --row;
1005
1006 do
1007 {
1008 int start_row = row;
1009 line_t *l;
1010
1011 do
1012 {
1013 l = &ROW (row++);
1014
1015 if (!(l->f & LINE_FILTERED))
1016 {
1017 // line not filtered, mark it as filtered
1018 l->f |= LINE_FILTERED;
1019 while (l->is_longer ())
1020 {
1021 l = &ROW (row++);
1022 l->f |= LINE_FILTERED;
1023 }
1024
1025 // and filter it
1026 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1027
1028 break;
1029 }
1030 }
1031 while (l->is_longer () && row < end_row);
1032 }
1033 while (row < end_row);
1034 }
1035
1036 scr_refresh ();
679 rxvt_scrollbar_show (this, 1); 1037 scrollbar_show (1);
680#ifdef USE_XIM 1038#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 1039 IMSendSpot ();
682#endif 1040#endif
683 } 1041 }
684 1042
685 XFlush (Xdisplay); 1043 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 1044}
691 1045
692void 1046void
693rxvt_term::check_cb (check_watcher &w) 1047rxvt_term::prepare_cb (ev::prepare &w, int revents)
694{ 1048{
695 SET_R (this); 1049 make_current ();
696 SET_LOCALE (locale);
697 1050
1051 display->flush ();
1052
1053 if (want_refresh && !flush_ev.active)
1054 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1055}
1056
1057void
1058rxvt_term::flush_cb (ev::timer &w, int revents)
1059{
1060 make_current ();
1061
1062 refresh_count = 0;
698 flush (); 1063 flush ();
699} 1064}
700 1065
1066#ifdef CURSOR_BLINK
701void 1067void
702rxvt_term::process_x_events () 1068rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
703{ 1069{
704 do
705 {
706 XEvent xev;
707
708 XNextEvent (Xdisplay, &xev);
709
710#if defined(CURSOR_BLINK)
711 if ((Options & Opt_cursorBlink)
712 && xev.type == KeyPress)
713 {
714 if (hidden_cursor)
715 {
716 hidden_cursor = 0;
717 want_refresh = 1;
718 }
719
720 blink_ev.start (NOW + BLINK_INTERVAL);
721 }
722#endif
723
724#if defined(POINTER_BLANK)
725 if ((Options & Opt_pointerBlank)
726 && (pointerBlankDelay > 0))
727 {
728 if (xev.type == MotionNotify
729 || xev.type == ButtonPress
730 || xev.type == ButtonRelease)
731 if (hidden_pointer)
732 pointer_unblank ();
733
734 if (xev.type == KeyPress && hidden_pointer == 0)
735 pointer_blank ();
736 }
737#endif
738
739#ifdef USE_XIM
740 if (!XFilterEvent (&xev, xev.xany.window))
741#endif
742 rxvt_process_x_event (this, &xev);
743 }
744 while (XPending (Xdisplay));
745}
746
747void
748rxvt_term::blink_cb (time_watcher &w)
749{
750 w.at += BLINK_INTERVAL;
751 hidden_cursor = !hidden_cursor; 1070 hidden_cursor = !hidden_cursor;
752 want_refresh = 1; 1071 want_refresh = 1;
753} 1072}
1073#endif
754 1074
1075#ifdef TEXT_BLINK
755void 1076void
756rxvt_term::x_cb (io_watcher &w, short revents) 1077rxvt_term::text_blink_cb (ev::timer &w, int revents)
757{ 1078{
758 SET_R (this); 1079 if (scr_refresh_rend (RS_Blink, RS_Blink))
759 SET_LOCALE (locale); 1080 {
760 1081 hidden_text = !hidden_text;
761 process_x_events (); 1082 want_refresh = 1;
1083 }
762} 1084}
1085#endif
1086
1087#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1088void
1089rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1090{
1091 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1092 scr_page (scrollbar_isUp() ? UP : DN, 1))
1093 want_refresh = 1;
1094 else
1095 w.stop ();
1096}
1097#endif
1098
1099#ifdef SELECTION_SCROLLING
1100void
1101rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1102{
1103 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1104 {
1105 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1106 want_refresh = 1;
1107 }
1108 else
1109 w.stop ();
1110}
1111#endif
1112
1113#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1114void
1115rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1116{
1117 if (mouse_slip_wheel_speed == 0
1118 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1119 : scr_page (UP, mouse_slip_wheel_speed))
1120 {
1121 if (view_start == top_row || view_start == 0)
1122 mouse_slip_wheel_speed = 0;
1123
1124 want_refresh = 1;
1125 }
1126 else
1127 w.stop ();
1128}
1129#endif
1130
1131#if LINUX_YIELD_HACK
1132static struct event_handler
1133{
1134 ev::prepare yield_ev;
1135
1136 void yield_cb (ev::prepare &w, int revents)
1137 {
1138 // this should really be sched_yield(), but the linux guys thought
1139 // that giving a process calling sched_yield () less cpu time than
1140 // ones with high nice levels is a useful thing to do. It surely is is
1141 // allowed by the sus... as is returning ENOSYS.
1142
1143 struct timespec ts = { 0, 0 };
1144 nanosleep (&ts, 0);
1145
1146 w.stop ();
1147 }
1148
1149 event_handler ()
1150 : yield_ev (this, &event_handler::yield_cb)
1151 {
1152 }
1153} event_handler;
1154#endif
763 1155
764bool 1156bool
765rxvt_term::pty_fill () 1157rxvt_term::pty_fill ()
766{ 1158{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1159 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1160
1161 if (CBUFSIZ == n)
1162 {
1163 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1164 n = 0;
1165 }
768 1166
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1167 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1168 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1169 cmdbuf_endp = cmdbuf_ptr + n;
772 1170
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1171 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
774 1172
775 if (n > 0) 1173 if (r > 0)
776 { 1174 {
777 cmdbuf_endp += n; 1175 cmdbuf_endp += r;
778 return true; 1176 return true;
779 } 1177 }
780 else if (n < 0 && errno != EAGAIN) 1178 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1179 {
1180#if LINUX_YIELD_HACK
1181 if (display->is_local)
1182 event_handler.yield_ev.start ();
1183#endif
1184 }
1185 else
1186 {
1187 pty_ev.stop ();
1188
1189 if (!option (Opt_hold))
781 destroy (); 1190 destroy ();
1191 }
782 1192
783 return false; 1193 return false;
784} 1194}
785 1195
786void 1196void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1197rxvt_term::pty_cb (ev::io &w, int revents)
788{ 1198{
789 SET_R (this); 1199 make_current ();
790 SET_LOCALE (locale);
791 1200
792 if (revents & EVENT_WRITE) 1201 if (revents & ev::READ)
793 tt_write (0, 0);
794 else if (revents & EVENT_READ)
795 {
796 bool flag = true;
797
798 // loop, but don't allow a single term to monopolize us 1202 // loop, but don't allow a single term to monopolize us
799 // the number of loops is fully arbitrary, and thus wrong
800 while (flag && pty_fill ()) 1203 while (pty_fill ())
1204 if (cmd_parse ())
1205 break;
1206
1207 if (revents & ev::WRITE)
1208 pty_write ();
1209}
1210
1211void
1212rxvt_term::pointer_unblank ()
1213{
1214 XDefineCursor (dpy, vt, TermWin_cursor);
1215 recolour_cursor ();
1216
1217#ifdef POINTER_BLANK
1218 hidden_pointer = 0;
1219
1220 if (option (Opt_pointerBlank))
1221 pointer_ev.start (pointerBlankDelay);
1222#endif
1223}
1224
1225#ifdef POINTER_BLANK
1226void
1227rxvt_term::pointer_blank ()
1228{
1229 if (!option (Opt_pointerBlank))
1230 return;
1231
1232 XDefineCursor (dpy, vt, display->blank_cursor);
1233 XFlush (dpy);
1234
1235 hidden_pointer = 1;
1236}
1237
1238void
1239rxvt_term::pointer_cb (ev::timer &w, int revents)
1240{
1241 make_current ();
1242
1243 pointer_blank ();
1244}
1245#endif
1246
1247void
1248rxvt_term::mouse_report (XButtonEvent &ev)
1249{
1250 int button_number, key_state = 0;
1251 int x, y;
1252 int code = 32;
1253
1254 x = Pixel2Col (ev.x);
1255 y = Pixel2Row (ev.y);
1256 if (ev.type == MotionNotify)
1257 {
1258 if (x == mouse_row && y == mouse_col)
1259 return;
1260 mouse_row = x;
1261 mouse_col = y;
1262 code += 32;
1263 }
1264
1265 if (MEvent.button == AnyButton)
1266 button_number = 3;
1267 else
1268 {
1269 button_number = MEvent.button - Button1;
1270 /* add 0x3D for wheel events, like xterm does */
1271 if (button_number >= 3)
1272 button_number += (64 - 3);
1273 }
1274
1275 if (priv_modes & PrivMode_MouseX10)
1276 {
1277 /*
1278 * do not report ButtonRelease
1279 * no state info allowed
1280 */
1281 key_state = 0;
1282 if (button_number == 3)
1283 return;
1284 }
1285 else
1286 {
1287 /* XTerm mouse reporting needs these values:
1288 * 4 = Shift
1289 * 8 = Meta
1290 * 16 = Control
1291 * plus will add in our own Double-Click reporting
1292 * 32 = Double Click
1293 */
1294 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1295 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1296 + ((MEvent.state & ControlMask) ? 16 : 0);
1297#ifdef MOUSE_REPORT_DOUBLECLICK
1298 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1299#endif
1300 }
1301
1302#if DEBUG_MOUSEREPORT
1303 fprintf (stderr, "Mouse [");
1304 if (key_state & 16)
1305 fputc ('C', stderr);
1306 if (key_state & 4)
1307 fputc ('S', stderr);
1308 if (key_state & 8)
1309 fputc ('A', stderr);
1310 if (key_state & 32)
1311 fputc ('2', stderr);
1312 fprintf (stderr, "]: <%d>, %d/%d\n",
1313 button_number,
1314 x + 1,
1315 y + 1);
1316#endif
1317
1318 tt_printf ("\033[M%c%c%c",
1319 (code + button_number + key_state),
1320 (32 + x + 1),
1321 (32 + y + 1));
1322}
1323
1324/*{{{ process an X event */
1325void
1326rxvt_term::x_cb (XEvent &ev)
1327{
1328 make_current ();
1329
1330 dLocal (Display *, dpy);
1331
1332 if (ev.xany.window == vt
1333 && SHOULD_INVOKE (HOOK_X_EVENT)
1334 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1335 return;
1336
1337 // for XQueryPointer
1338 Window unused_root, unused_child;
1339 int unused_root_x, unused_root_y;
1340 unsigned int unused_mask;
1341
1342 switch (ev.type)
1343 {
1344 case KeyPress:
1345 key_press (ev.xkey);
1346 break;
1347
1348 case KeyRelease:
1349 key_release (ev.xkey);
1350 break;
1351
1352 case ButtonPress:
1353 button_press (ev.xbutton);
1354 break;
1355
1356 case ButtonRelease:
1357 button_release (ev.xbutton);
1358 break;
1359
1360 case ClientMessage:
1361 if (ev.xclient.format == 32
1362 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1363 {
1364 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1365 {
1366 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1367 {
1368 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1369 {
1370 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1371 destroy ();
1372 }
1373#if ENABLE_EWMH
1374 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1375 XSendEvent (dpy, ev.xclient.window = display->root,
1376 False, SubstructureRedirectMask | SubstructureNotifyMask,
1377 &ev);
1378#endif
1379 }
1380 }
1381#if ENABLE_XEMBED
1382 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1383 {
1384 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1385 focus_in ();
1386 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1387 focus_out ();
1388 }
1389#endif
1390 }
1391 break;
1392
1393 /*
1394 * XXX: this is not the _current_ arrangement
1395 * Here's my conclusion:
1396 * If the window is completely unobscured, use bitblt's
1397 * to scroll. Even then, they're only used when doing partial
1398 * screen scrolling. When partially obscured, we have to fill
1399 * in the GraphicsExpose parts, which means that after each refresh,
1400 * we need to wait for the graphics expose or Noexpose events,
1401 * which ought to make things real slow!
1402 */
1403 case VisibilityNotify:
1404 switch (ev.xvisibility.state)
1405 {
1406 case VisibilityUnobscured:
1407 refresh_type = FAST_REFRESH;
1408 break;
1409 case VisibilityPartiallyObscured:
1410 refresh_type = SLOW_REFRESH;
1411 break;
1412 default:
1413 refresh_type = NO_REFRESH;
1414 break;
1415 }
1416 break;
1417
1418 case FocusIn:
1419 if (ev.xfocus.detail != NotifyInferior
1420 && ev.xfocus.detail != NotifyPointer
1421 && ev.xfocus.mode != NotifyGrab)
1422 focus_in ();
1423 break;
1424
1425 case FocusOut:
1426 if (ev.xfocus.detail != NotifyInferior
1427 && ev.xfocus.detail != NotifyPointer
1428 && ev.xfocus.mode != NotifyGrab)
1429 focus_out ();
1430 break;
1431
1432 case ConfigureNotify:
1433 /* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1434 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1435 szHint.width, szHint.height); */
1436 if (ev.xconfigure.window == parent[0])
1437 {
1438 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1439 ;
1440
1441 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1442 {
1443 seen_resize = 1;
1444 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1445 }
1446 else
1447 {
1448#ifdef HAVE_BG_PIXMAP
1449 if (bgPixmap.window_position_sensitive ())
1450 update_background ();
1451#endif
1452 }
1453 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1454 }
1455 break;
1456
1457 case PropertyNotify:
1458 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1459 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1460 && ev.xproperty.state == PropertyNewValue)
1461 selection_property (ev.xproperty.window, ev.xproperty.atom);
1462
1463 break;
1464
1465 case SelectionClear:
1466 selection_clear ();
1467 break;
1468
1469 case SelectionNotify:
1470 if (selection_wait == Sel_normal)
1471 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1472 break;
1473
1474 case SelectionRequest:
1475 selection_send (ev.xselectionrequest);
1476 break;
1477
1478 case MapNotify:
1479 mapped = 1;
1480#ifdef TEXT_BLINK
1481 text_blink_ev.start (TEXT_BLINK_INTERVAL);
1482#endif
1483 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1484 break;
1485
1486 case UnmapNotify:
1487 mapped = 0;
1488#ifdef TEXT_BLINK
1489 text_blink_ev.stop ();
1490#endif
1491 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1492 break;
1493
1494 case GraphicsExpose:
1495 case Expose:
1496 if (ev.xany.window == vt)
1497 {
1498 do
1499 {
1500 scr_expose (ev.xexpose.x, ev.xexpose.y,
1501 ev.xexpose.width, ev.xexpose.height, False);
1502 }
1503 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1504
1505 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1506
1507 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1508 {
1509 scr_expose (ev.xexpose.x, ev.xexpose.y,
1510 ev.xexpose.width, ev.xexpose.height, False);
1511 }
1512 want_refresh = 1;
1513 }
1514 else
1515 {
1516 XEvent unused_event;
1517
1518 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1519 ;
1520 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1521 ;
1522
1523 if (isScrollbarWindow (ev.xany.window))
1524 {
1525 scrollBar.setIdle ();
1526 scrollbar_show (0);
1527 }
1528 }
1529 break;
1530
1531 case MotionNotify:
1532#ifdef POINTER_BLANK
1533 if (hidden_pointer)
1534 pointer_unblank ();
1535#endif
1536 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1537 || priv_modes & PrivMode_MouseAnyEvent)
1538 mouse_report (ev.xbutton);
1539 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1540 break;
1541
1542 if (ev.xany.window == vt)
1543 {
1544 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1545 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1546 ; // nop
1547 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1548 {
1549 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1550 ;
1551
1552 XQueryPointer (dpy, vt,
1553 &unused_root, &unused_child,
1554 &unused_root_x, &unused_root_y,
1555 &ev.xbutton.x, &ev.xbutton.y,
1556 &ev.xbutton.state);
1557#ifdef MOUSE_THRESHOLD
1558 /* deal with a `jumpy' mouse */
1559 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1560 {
1561#endif
1562#if ISO_14755
1563 // 5.4
1564 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1565 {
1566 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1567 break;
1568 }
1569#endif
1570 selection_extend (ev.xbutton.x, ev.xbutton.y,
1571 ev.xbutton.state & Button3Mask ? 2 : 0);
1572
1573#ifdef SELECTION_SCROLLING
1574 if (ev.xbutton.y < int_bwidth
1575 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1576 {
1577 int dist;
1578
1579 /* don't clobber the current delay if we are
1580 * already in the middle of scrolling.
1581 */
1582 if (!sel_scroll_ev.active)
1583 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1584
1585 /* save the event params so we can highlight
1586 * the selection in the pending-scroll loop
1587 */
1588 selection_save_x = ev.xbutton.x;
1589 selection_save_y = ev.xbutton.y;
1590 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1591
1592 /* calc number of lines to scroll */
1593 if (ev.xbutton.y < int_bwidth)
1594 {
1595 scroll_selection_dir = UP;
1596 dist = int_bwidth - ev.xbutton.y;
1597 }
1598 else
1599 {
1600 scroll_selection_dir = DN;
1601 dist = ev.xbutton.y - (int_bwidth + height);
1602 }
1603
1604 scroll_selection_lines = Pixel2Height (dist)
1605 / SELECTION_SCROLL_LINE_SPEEDUP
1606 + 1;
1607 min_it (scroll_selection_lines,
1608 SELECTION_SCROLL_MAX_LINES);
1609 }
1610 else
1611 {
1612 /* we are within the text window, so we
1613 * shouldn't be scrolling
1614 */
1615 if (sel_scroll_ev.active)
1616 sel_scroll_ev.stop();
1617 }
1618#endif
1619#ifdef MOUSE_THRESHOLD
1620 }
1621#endif
1622 }
1623 }
1624 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1625 {
1626 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1627 MotionNotify, &ev))
1628 ;
1629
1630 XQueryPointer (dpy, scrollBar.win,
1631 &unused_root, &unused_child,
1632 &unused_root_x, &unused_root_y,
1633 &ev.xbutton.x, &ev.xbutton.y,
1634 &unused_mask);
1635 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1636 scrollbar_size ());
1637 want_refresh = 1;
1638 scrollbar_show (1);
1639 }
1640 break;
1641 }
1642
1643#if defined(CURSOR_BLINK)
1644 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1645 {
1646 if (hidden_cursor)
1647 {
1648 hidden_cursor = 0;
1649 want_refresh = 1;
1650 }
1651
1652 cursor_blink_ev.again ();
1653 }
1654#endif
1655
1656#if defined(POINTER_BLANK)
1657 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1658 {
1659 if (ev.type == MotionNotify
1660 || ev.type == ButtonPress
1661 || ev.type == ButtonRelease)
1662 if (hidden_pointer)
1663 pointer_unblank ();
1664
1665 if (ev.type == KeyPress && hidden_pointer == 0)
1666 pointer_blank ();
1667 }
1668#endif
1669}
1670
1671void
1672rxvt_term::focus_in ()
1673{
1674 if (!focus)
1675 {
1676 focus = 1;
1677 want_refresh = 1;
1678
1679 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1680
1681#if USE_XIM
1682 if (Input_Context != NULL)
1683 {
1684 IMSetPosition ();
1685 XSetICFocus (Input_Context);
1686 }
1687#endif
1688#if CURSOR_BLINK
1689 if (option (Opt_cursorBlink))
1690 cursor_blink_ev.start (CURSOR_BLINK_INTERVAL, CURSOR_BLINK_INTERVAL);
1691#endif
1692#if OFF_FOCUS_FADING
1693 if (rs[Rs_fade])
1694 {
1695 pix_colors = pix_colors_focused;
1696 scr_recolour ();
1697 }
1698#endif
1699#if ENABLE_FRILLS
1700 if (option (Opt_urgentOnBell))
1701 {
1702 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1703 {
1704 h->flags &= ~XUrgencyHint;
1705 XSetWMHints (dpy, parent[0], h);
1706 }
1707 }
1708#endif
1709 }
1710}
1711
1712void
1713rxvt_term::focus_out ()
1714{
1715 if (focus)
1716 {
1717 focus = 0;
1718 want_refresh = 1;
1719
1720 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1721
1722#if ENABLE_FRILLS || ISO_14755
1723 if (iso14755buf)
1724 {
1725 iso14755buf = 0;
1726# if ISO_14755
1727 scr_overlay_off ();
1728# endif
1729 }
1730#endif
1731#if USE_XIM
1732 if (Input_Context != NULL)
1733 XUnsetICFocus (Input_Context);
1734#endif
1735#if CURSOR_BLINK
1736 if (option (Opt_cursorBlink))
1737 cursor_blink_ev.stop ();
1738
1739 hidden_cursor = 0;
1740#endif
1741#if OFF_FOCUS_FADING
1742 if (rs[Rs_fade])
1743 {
1744 pix_colors = pix_colors_unfocused;
1745 scr_recolour ();
1746 }
1747#endif
1748 }
1749}
1750
1751void
1752rxvt_term::update_fade_color (unsigned int idx)
1753{
1754#if OFF_FOCUS_FADING
1755 if (rs[Rs_fade])
1756 {
1757 rgba c;
1758 pix_colors [Color_fade].get (c);
1759 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1760 }
1761#endif
1762}
1763
1764#if ENABLE_TRANSPARENCY || ENABLE_PERL
1765void
1766rxvt_term::rootwin_cb (XEvent &ev)
1767{
1768 make_current ();
1769
1770 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1771 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1772 return;
1773
1774# if ENABLE_TRANSPARENCY
1775 switch (ev.type)
1776 {
1777 case PropertyNotify:
1778 /*
1779 * if user used some Esetroot compatible prog to set the root bg,
1780 * use the property to determine the pixmap. We use it later on.
1781 */
1782 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1783 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1784 {
1785 bgPixmap.set_root_pixmap ();
1786 update_background ();
1787 }
1788 break;
1789 }
1790# endif
1791}
1792#endif
1793
1794void
1795rxvt_term::button_press (XButtonEvent &ev)
1796{
1797 int reportmode = 0, clickintime;
1798
1799 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1800
1801 if (!bypass_keystate)
1802 reportmode = !! (priv_modes & PrivMode_mouse_report);
1803
1804 /*
1805 * VT window processing of button press
1806 */
1807 if (ev.window == vt)
1808 {
1809 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1810 return;
1811
1812#if ISO_14755
1813 // 5.4
1814 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1815 {
1816 iso14755_54 (ev.x, ev.y);
1817 return;
1818 }
1819#endif
1820
1821 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1822
1823 if (reportmode)
1824 {
1825 /* mouse report from vt window */
1826 /* save the xbutton state (for ButtonRelease) */
1827 MEvent.state = ev.state;
1828#ifdef MOUSE_REPORT_DOUBLECLICK
1829 if (ev.button == MEvent.button && clickintime)
1830 {
1831 /* same button, within alloted time */
1832 MEvent.clicks++;
1833
1834 if (MEvent.clicks > 1)
1835 {
1836 /* only report double clicks */
1837 MEvent.clicks = 2;
1838 mouse_report (ev);
1839
1840 /* don't report the release */
1841 MEvent.clicks = 0;
1842 MEvent.button = AnyButton;
1843 }
1844 }
1845 else
1846 {
1847 /* different button, or time expired */
1848 MEvent.clicks = 1;
1849 MEvent.button = ev.button;
1850 mouse_report (ev);
1851 }
1852#else
1853 MEvent.button = ev.button;
1854 mouse_report (ev);
1855#endif /* MOUSE_REPORT_DOUBLECLICK */
1856
1857 }
1858 else
1859 {
1860 if (ev.button != MEvent.button)
1861 MEvent.clicks = 0;
1862
1863 switch (ev.button)
1864 {
1865 case Button1:
1866 /* allow meta + click to select rectangular areas */
1867 /* should be done in screen.C */
1868#if ENABLE_FRILLS
1869 selection.rect = !!(ev.state & ModMetaMask);
1870#else
1871 selection.rect = false;
1872#endif
1873
1874 /* allow shift+left click to extend selection */
1875 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1876 {
1877 if (MEvent.button == Button1 && clickintime)
1878 selection_rotate (ev.x, ev.y);
1879 else
1880 selection_extend (ev.x, ev.y, 1);
1881 }
1882 else
1883 {
1884 if (MEvent.button == Button1 && clickintime)
1885 MEvent.clicks++;
1886 else
1887 MEvent.clicks = 1;
1888
1889 selection_click (MEvent.clicks, ev.x, ev.y);
1890 }
1891
1892 MEvent.button = Button1;
1893 break;
1894
1895 case Button3:
1896 if (MEvent.button == Button3 && clickintime)
1897 selection_rotate (ev.x, ev.y);
1898 else
1899 selection_extend (ev.x, ev.y, 1);
1900
1901 MEvent.button = Button3;
1902 break;
1903 }
1904 }
1905
1906 MEvent.time = ev.time;
1907 return;
1908 }
1909
1910 /*
1911 * Scrollbar window processing of button press
1912 */
1913 if (isScrollbarWindow (ev.window))
1914 {
1915 scrollBar.setIdle ();
1916 /*
1917 * Rxvt-style scrollbar:
1918 * move up if mouse is above slider
1919 * move dn if mouse is below slider
1920 *
1921 * XTerm-style scrollbar:
1922 * Move display proportional to pointer location
1923 * pointer near top -> scroll one line
1924 * pointer near bot -> scroll full page
1925 */
1926#ifndef NO_SCROLLBAR_REPORT
1927 if (reportmode)
1928 {
1929 /*
1930 * Mouse report disabled scrollbar:
1931 * arrow buttons - send up/down
1932 * click on scrollbar - send pageup/down
1933 */
1934 if ((scrollBar.style == R_SB_NEXT
1935 && scrollbarnext_upButton (ev.y))
1936 || (scrollBar.style == R_SB_RXVT
1937 && scrollbarrxvt_upButton (ev.y)))
1938 tt_printf ("\033[A");
1939 else if ((scrollBar.style == R_SB_NEXT
1940 && scrollbarnext_dnButton (ev.y))
1941 || (scrollBar.style == R_SB_RXVT
1942 && scrollbarrxvt_dnButton (ev.y)))
1943 tt_printf ("\033[B");
1944 else
1945 switch (ev.button)
1946 {
1947 case Button2:
1948 tt_printf ("\014");
1949 break;
1950 case Button1:
1951 tt_printf ("\033[6~");
1952 break;
1953 case Button3:
1954 tt_printf ("\033[5~");
1955 break;
1956 }
1957 }
1958 else
1959#endif /* NO_SCROLLBAR_REPORT */
1960
1961 {
1962 char upordown = 0;
1963
1964 if (scrollBar.style == R_SB_NEXT)
1965 {
1966 if (scrollbarnext_upButton (ev.y))
1967 upordown = -1; /* up */
1968 else if (scrollbarnext_dnButton (ev.y))
1969 upordown = 1; /* down */
1970 }
1971 else if (scrollBar.style == R_SB_RXVT)
1972 {
1973 if (scrollbarrxvt_upButton (ev.y))
1974 upordown = -1; /* up */
1975 else if (scrollbarrxvt_dnButton (ev.y))
1976 upordown = 1; /* down */
1977 }
1978 if (upordown)
1979 {
1980#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1981 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1982#endif
1983 if (scr_page (upordown < 0 ? UP : DN, 1))
1984 {
1985 if (upordown < 0)
1986 scrollBar.setUp ();
1987 else
1988 scrollBar.setDn ();
1989 }
1990 }
1991 else
1992 switch (ev.button)
1993 {
1994 case Button2:
1995 switch (scrollbar_align)
1996 {
1997 case R_SB_ALIGN_TOP:
1998 csrO = 0;
1999 break;
2000 case R_SB_ALIGN_CENTRE:
2001 csrO = (scrollBar.bot - scrollBar.top) / 2;
2002 break;
2003 case R_SB_ALIGN_BOTTOM:
2004 csrO = scrollBar.bot - scrollBar.top;
2005 break;
2006 }
2007
2008 if (scrollBar.style == R_SB_XTERM
2009 || scrollbar_above_slider (ev.y)
2010 || scrollbar_below_slider (ev.y))
2011 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2012
2013 scrollBar.setMotion ();
2014 break;
2015
2016 case Button1:
2017 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2018 csrO = ev.y - scrollBar.top;
2019 /* FALLTHROUGH */
2020
2021 case Button3:
2022 if (scrollBar.style != R_SB_XTERM)
2023 {
2024 if (scrollbar_above_slider (ev.y))
2025# ifdef RXVT_SCROLL_FULL
2026 scr_page (UP, nrow - 1);
2027# else
2028 scr_page (UP, nrow / 4);
2029# endif
2030 else if (scrollbar_below_slider (ev.y))
2031# ifdef RXVT_SCROLL_FULL
2032 scr_page (DN, nrow - 1);
2033# else
2034 scr_page (DN, nrow / 4);
2035# endif
2036 else
2037 scrollBar.setMotion ();
2038 }
2039 else
2040 {
2041 scr_page ((ev.button == Button1 ? DN : UP),
2042 (nrow
2043 * scrollbar_position (ev.y)
2044 / scrollbar_size ()));
2045 }
2046
2047 break;
2048 }
2049 }
2050
2051 return;
2052 }
2053}
2054
2055void
2056rxvt_term::button_release (XButtonEvent &ev)
2057{
2058 int reportmode = 0;
2059
2060 csrO = 0; /* reset csr Offset */
2061 if (!bypass_keystate)
2062 reportmode = !! (priv_modes & PrivMode_mouse_report);
2063
2064 if (scrollbar_isUpDn ())
2065 {
2066 scrollBar.setIdle ();
2067 scrollbar_show (0);
2068 }
2069
2070#ifdef SELECTION_SCROLLING
2071 if (sel_scroll_ev.active)
2072 sel_scroll_ev.stop();
2073#endif
2074
2075 if (ev.window == vt)
2076 {
2077 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2078 return;
2079
2080#if ISO_14755
2081 // 5.4
2082 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2083 return;
2084#endif
2085
2086 if (reportmode)
2087 {
2088 /* mouse report from vt window */
2089 /* don't report release of wheel "buttons" */
2090 if (ev.button >= 4)
2091 return;
2092#ifdef MOUSE_REPORT_DOUBLECLICK
2093 /* only report the release of 'slow' single clicks */
2094 if (MEvent.button != AnyButton
2095 && (ev.button != MEvent.button
2096 || (ev.time - MEvent.time
2097 > MULTICLICK_TIME / 2)))
2098 {
2099 MEvent.clicks = 0;
2100 MEvent.button = AnyButton;
2101 mouse_report (ev);
2102 }
2103#else /* MOUSE_REPORT_DOUBLECLICK */
2104 MEvent.button = AnyButton;
2105 mouse_report (ev);
2106#endif /* MOUSE_REPORT_DOUBLECLICK */
2107 return;
2108 }
2109
2110 /*
2111 * dumb hack to compensate for the failure of click-and-drag
2112 * when overriding mouse reporting
2113 */
2114 if (priv_modes & PrivMode_mouse_report
2115 && bypass_keystate
2116 && ev.button == Button1 && MEvent.clicks <= 1)
2117 selection_extend (ev.x, ev.y, 0);
2118
2119 switch (ev.button)
2120 {
2121 case Button1:
2122 case Button3:
2123 selection_make (ev.time);
2124 break;
2125
2126 case Button2:
2127 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2128 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2129 break;
2130
2131#ifdef MOUSE_WHEEL
2132 case Button4:
2133 case Button5:
2134 {
2135 int i;
2136 page_dirn v;
2137
2138 v = ev.button == Button4 ? UP : DN;
2139
2140 if (ev.state & ShiftMask)
2141 i = 1;
2142 else if (option (Opt_mouseWheelScrollPage))
2143 i = nrow - 1;
2144 else
2145 i = 5;
2146
2147# ifdef MOUSE_SLIP_WHEELING
2148 if (ev.state & ControlMask)
2149 {
2150 mouse_slip_wheel_speed += v ? -1 : 1;
2151 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2152 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2153
2154 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2155 }
2156 else
2157 {
2158# endif
2159 scr_page (v, i);
2160 scrollbar_show (1);
2161# ifdef MOUSE_SLIP_WHEELING
2162 }
2163# endif
2164 }
2165 break;
2166#endif
2167 }
2168 }
2169}
2170
2171/*}}} */
2172
2173bool
2174rxvt_term::cmd_parse ()
2175{
2176 bool flag = false;
2177 wchar_t ch = NOCHAR;
2178 char *seq_begin; // remember start of esc-sequence here
2179
2180 for (;;)
2181 {
2182 if (ch == NOCHAR)
2183 {
2184 seq_begin = cmdbuf_ptr;
2185 ch = next_char ();
2186
2187 if (ch == NOCHAR)
2188 break;
2189 }
2190
2191 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
801 { 2192 {
802 if (!seen_input) 2193 if (!seen_input)
803 { 2194 {
804 seen_input = 1; 2195 seen_input = 1;
805 /* once we know the shell is running, send the screen size. Again! */ 2196 // many badly-written programs (e.g. jed) contain a race condition:
806 tt_winch (); 2197 // they first read the screensize and then install a SIGWINCH handler.
2198 // some window managers resize the window early, and these programs
2199 // then sometimes get the size wrong.
2200 // unfortunately other programs are even more buggy and dislike
2201 // being sent SIGWINCH, so only do it when we were in fact being
2202 // resized.
2203 if (seen_resize && cmd_pid)
2204 kill (-cmd_pid, SIGWINCH);
807 } 2205 }
808 2206
809 uint32_t ch = NOCHAR; 2207 /* Read a text string from the input buffer */
2208 wchar_t buf[UBUFSIZ];
2209 bool refreshnow = false;
2210 int nlines = 0;
2211 wchar_t *str = buf;
2212 wchar_t *eol = str + min (ncol, UBUFSIZ);
810 2213
811 for (;;) 2214 for (;;)
812 { 2215 {
813 if (ch == NOCHAR) 2216 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
814 ch = next_char ();
815
816 if (ch == NOCHAR) // TODO: improve
817 break; 2217 break;
818 2218
819 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2219 *str++ = ch;
2220
2221 if (ch == C0_LF || str >= eol)
820 { 2222 {
821 /* Read a text string from the input buffer */ 2223 if (ch == C0_LF)
822 uint32_t buf[BUFSIZ];
823 bool refreshnow = false;
824 int nlines = 0; 2224 nlines++;
825 uint32_t *str = buf;
826 2225
827 *str++ = ch; 2226 refresh_count++;
828 2227
829 for (;;) 2228 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
830 { 2229 {
831 ch = next_char (); 2230 refresh_count = 0;
832 2231
833 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2232 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
834 break;
835 else
836 { 2233 {
837 *str++ = ch;
838
839 if (ch == '\n')
840 {
841 nlines++;
842 refresh_count++;
843
844 if (!(Options & Opt_jumpScroll)
845 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
846 {
847 refreshnow = true; 2234 refreshnow = true;
848 flag = false;
849 ch = NOCHAR;
850 break;
851 }
852 }
853
854 if (str >= buf + BUFSIZ)
855 {
856 ch = NOCHAR; 2235 ch = NOCHAR;
857 break; 2236 break;
858 }
859 } 2237 }
860 } 2238 }
861 2239
862 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2240 // scr_add_lines only works for nlines <= nrow - 1.
863
864 /*
865 * If there have been a lot of new lines, then update the screen
866 * What the heck I'll cheat and only refresh less than every page-full.
867 * the number of pages between refreshes is refresh_limit, which
868 * is incremented here because we must be doing flat-out scrolling.
869 *
870 * refreshing should be correct for small scrolls, because of the
871 * time-out
872 */
873 if (refreshnow) 2241 if (nlines >= nrow - 1)
874 { 2242 {
875 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2243 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
876 refresh_limit++; 2244 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2245 scr_add_lines (buf, str - buf, nlines);
877 2246
878 rxvt_scr_refresh (this, refresh_type); 2247 nlines = 0;
2248 str = buf;
2249 eol = str + min (ncol, UBUFSIZ);
879 } 2250 }
880 2251
2252 if (str >= eol)
2253 {
2254 if (eol >= buf + UBUFSIZ)
2255 {
2256 ch = NOCHAR;
2257 break;
2258 }
2259 else
2260 eol = min (eol + ncol, buf + UBUFSIZ);
2261 }
2262
881 } 2263 }
882 else
883 {
884 switch (ch)
885 {
886 default:
887 rxvt_process_nonprinting (this, ch);
888 break;
889 case C0_ESC: /* escape char */
890 rxvt_process_escape_seq (this);
891 break;
892 /*case 0x9b: */ /* CSI */
893 /* rxvt_process_csi_seq (this); */
894 }
895 2264
896 ch = NOCHAR; 2265 seq_begin = cmdbuf_ptr;
897 } 2266 ch = next_char ();
898 } 2267 }
2268
2269 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2270 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2271 scr_add_lines (buf, str - buf, nlines);
2272
2273 /*
2274 * If there have been a lot of new lines, then update the screen
2275 * What the heck we'll cheat and only refresh less than every page-full.
2276 * if skipScroll is enabled.
2277 */
2278 if (refreshnow)
2279 {
2280 flag = true;
2281 scr_refresh ();
2282 want_refresh = 1;
2283 }
2284
2285 }
2286 else
899 } 2287 {
2288 try
2289 {
2290 process_nonprinting (ch);
2291 }
2292 catch (const class out_of_input &o)
2293 {
2294 // we ran out of input, retry later
2295 cmdbuf_ptr = seq_begin;
2296 break;
2297 }
2298
2299 ch = NOCHAR;
2300 }
2301 }
2302
2303 return flag;
2304}
2305
2306// read the next character
2307wchar_t
2308rxvt_term::next_char () NOTHROW
2309{
2310 while (cmdbuf_ptr < cmdbuf_endp)
900 } 2311 {
901} 2312 // assume 7-bit to be ascii ALWAYS
2313 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2314 return *cmdbuf_ptr++;
902 2315
903// read the next character, currently handles UTF-8 2316 wchar_t wc;
904// will probably handle all sorts of other stuff in the future 2317 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2318
2319 if (len == (size_t)-2)
2320 {
2321 // the mbstate stores incomplete sequences. didn't know this :/
2322 cmdbuf_ptr = cmdbuf_endp;
2323 break;
2324 }
2325
2326 if (len == (size_t)-1)
2327 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2328
2329 // assume wchar == unicode
2330 cmdbuf_ptr += len;
2331 return wc & UNICODE_MASK;
2332 }
2333
2334 return NOCHAR;
2335}
2336
2337// read the next octet
905uint32_t 2338uint32_t
906rxvt_term::next_char () 2339rxvt_term::next_octet () NOTHROW
907{ 2340{
908 struct mbstate &s = mbstate;
909
910 while (cmdbuf_ptr < cmdbuf_endp) 2341 return cmdbuf_ptr < cmdbuf_endp
911 { 2342 ? (unsigned char)*cmdbuf_ptr++
912 uint8_t ch = *cmdbuf_ptr; 2343 : NOCHAR;
913
914 if (s.cnt)
915 {
916 if ((ch & 0xc0) == 0x80)
917 {
918 cmdbuf_ptr++;
919
920 /* continuation */
921 s.reg = (s.reg << 6) | (ch & 0x7f);
922
923 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
924 return s.reg;
925
926 continue;
927 }
928 else
929 {
930 s.cnt = 0;
931 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
932 }
933 }
934
935 if ((ch & 0xc0) == 0xc0)
936 {
937 cmdbuf_ptr++;
938
939 /* first byte */
940 s.orig = ch; /* for broken encodings */
941 s.reg = ch;
942 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
943 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
944 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
945 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
946 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
947 }
948 else
949 {
950 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
951 return ch;
952 }
953 }
954
955 return NOCHAR;
956} 2344}
957 2345
2346static class out_of_input out_of_input;
2347
958/* rxvt_cmd_getc() - Return next input character */ 2348/* rxvt_cmd_getc () - Return next input character */
959/* 2349/*
960 * Return the next input character after first passing any keyboard input 2350 * Return the next input character after first passing any keyboard input
961 * to the command. 2351 * to the command.
962 */ 2352 */
963/* INTPROTO */ 2353wchar_t
2354rxvt_term::cmd_getc () THROW ((class out_of_input))
2355{
2356 wchar_t c = next_char ();
2357
2358 if (c == NOCHAR)
2359 throw out_of_input;
2360
2361 return c;
2362}
2363
964uint32_t 2364uint32_t
965rxvt_cmd_getc(pR) 2365rxvt_term::cmd_get8 () THROW ((class out_of_input))
966{ 2366{
967 for (;;)
968 {
969 uint32_t c = R->next_char (); 2367 uint32_t c = next_octet ();
2368
970 if (c != NOCHAR) 2369 if (c == NOCHAR)
971 return c; 2370 throw out_of_input;
972 2371
973 // incomplete sequences should occur rarely, still, a better solution
974 // would be preferred. either setjmp/longjmp or better design.
975 fcntl (R->cmd_fd, F_SETFL, 0);
976 R->pty_fill ();
977 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
978 }
979
980#if 0
981#define TIMEOUT_USEC 5000
982 fd_set readfds;
983 int quick_timeout, select_res;
984 int want_motion_time, want_keypress_time;
985 struct timeval value;
986#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
987 struct timeval tp;
988#endif
989
990 for (;;) {
991 /* loop until we can return something */
992
993 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
994 R->tt_write(NULL, 0);
995
996#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
997 if (R->mouse_slip_wheel_speed) {
998 quick_timeout = 1;
999 if (!R->mouse_slip_wheel_delay--
1000 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1001 abs(R->mouse_slip_wheel_speed))) {
1002 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1008#ifdef SELECTION_SCROLLING
1009 if (R->pending_scroll_selection) {
1010 quick_timeout = 1;
1011 if (!R->scroll_selection_delay--
1012 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1013 R->scroll_selection_lines)) {
1014 rxvt_selection_extend(aR_ R->selection_save_x,
1015 R->selection_save_y, R->selection_save_state);
1016 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1017 R->refresh_type |= SMOOTH_REFRESH;
1018 R->want_refresh = 1;
1019 }
1020 }
1021#endif
1022#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1023 if (scrollbar_isUp() || scrollbar_isDn()) {
1024 quick_timeout = 1;
1025 if (!R->scroll_arrow_delay--
1026 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1027 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1028 R->refresh_type |= SMOOTH_REFRESH;
1029 R->want_refresh = 1;
1030 }
1031 }
1032#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1033
1034#ifdef TRANSPARENT
1035 quick_timeout |= R->want_full_refresh;
1036#endif
1037#endif
1038}
1039
1040void
1041rxvt_term::pointer_unblank ()
1042{
1043 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1044 recolour_cursor ();
1045
1046#ifdef POINTER_BLANK
1047 hidden_pointer = 0;
1048
1049 if (Options & Opt_pointerBlank)
1050 pointer_ev.start (NOW + pointerBlankDelay);
1051#endif
1052}
1053
1054#ifdef POINTER_BLANK
1055void
1056rxvt_term::pointer_blank ()
1057{
1058 pointer_ev.stop ();
1059
1060 if (!(Options & Opt_pointerBlank))
1061 return; 2372 return c;
1062
1063 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1064 XFlush (Xdisplay);
1065
1066 hidden_pointer = 1;
1067} 2373}
1068
1069void
1070rxvt_term::pointer_cb (time_watcher &w)
1071{
1072 SET_R (this);
1073 SET_LOCALE (locale);
1074
1075 pointer_blank ();
1076}
1077#endif
1078
1079/* INTPROTO */
1080void
1081rxvt_mouse_report(pR_ const XButtonEvent *ev)
1082{
1083 int button_number, key_state = 0;
1084 int x, y;
1085
1086 x = ev->x;
1087 y = ev->y;
1088 rxvt_pixel_position(aR_ &x, &y);
1089
1090 if (R->MEvent.button == AnyButton) {
1091 button_number = 3;
1092 } else {
1093 button_number = R->MEvent.button - Button1;
1094 /* add 0x3D for wheel events, like xterm does */
1095 if (button_number >= 3)
1096 button_number += (64 - 3);
1097 }
1098
1099 if (R->PrivateModes & PrivMode_MouseX10) {
1100 /*
1101 * do not report ButtonRelease
1102 * no state info allowed
1103 */
1104 key_state = 0;
1105 if (button_number == 3)
1106 return;
1107 } else {
1108 /* XTerm mouse reporting needs these values:
1109 * 4 = Shift
1110 * 8 = Meta
1111 * 16 = Control
1112 * plus will add in our own Double-Click reporting
1113 * 32 = Double Click
1114 */
1115 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1116 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1117 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1118#ifdef MOUSE_REPORT_DOUBLECLICK
1119 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1120#endif
1121 }
1122
1123#ifdef DEBUG_MOUSEREPORT
1124 fprintf(stderr, "Mouse [");
1125 if (key_state & 16)
1126 fputc('C', stderr);
1127 if (key_state & 4)
1128 fputc('S', stderr);
1129 if (key_state & 8)
1130 fputc('A', stderr);
1131 if (key_state & 32)
1132 fputc('2', stderr);
1133 fprintf(stderr, "]: <%d>, %d/%d\n",
1134 button_number,
1135 x + 1,
1136 y + 1);
1137#else
1138 R->tt_printf("\033[M%c%c%c",
1139 (32 + button_number + key_state),
1140 (32 + x + 1),
1141 (32 + y + 1));
1142#endif
1143}
1144
1145#ifdef USING_W11LIB
1146/* EXTPROTO */
1147void
1148rxvt_W11_process_x_event(XEvent *ev)
1149{
1150 rxvt_t *r = rxvt_get_r();
1151
1152 rxvt_process_x_event(aR_ ev);
1153}
1154#endif
1155
1156/*{{{ process an X event */
1157/* INTPROTO */
1158void
1159rxvt_process_x_event(pR_ XEvent *ev)
1160{
1161 int i, want_timeout;
1162 Window unused_root, unused_child;
1163 int unused_root_x, unused_root_y;
1164 unsigned int unused_mask;
1165
1166#ifdef DEBUG_X
1167 const char *const eventnames[] =
1168 { /* mason - this matches my system */
1169 "",
1170 "",
1171 "KeyPress",
1172 "KeyRelease",
1173 "ButtonPress",
1174 "ButtonRelease",
1175 "MotionNotify",
1176 "EnterNotify",
1177 "LeaveNotify",
1178 "FocusIn",
1179 "FocusOut",
1180 "KeymapNotify",
1181 "Expose",
1182 "GraphicsExpose",
1183 "NoExpose",
1184 "VisibilityNotify",
1185 "CreateNotify",
1186 "DestroyNotify",
1187 "UnmapNotify",
1188 "MapNotify",
1189 "MapRequest",
1190 "ReparentNotify",
1191 "ConfigureNotify",
1192 "ConfigureRequest",
1193 "GravityNotify",
1194 "ResizeRequest",
1195 "CirculateNotify",
1196 "CirculateRequest",
1197 "PropertyNotify",
1198 "SelectionClear",
1199 "SelectionRequest",
1200 "SelectionNotify",
1201 "ColormapNotify",
1202 "ClientMessage",
1203 "MappingNotify"
1204 };
1205#endif
1206
1207#ifdef DEBUG_X
1208 struct timeval tp;
1209 struct tm *ltt;
1210 (void)gettimeofday(&tp, NULL);
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 switch (ev->type) {
1216 case KeyPress:
1217 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1218 break;
1219
1220#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1221 case KeyRelease:
1222 {
1223 if (!(ev->xkey.state & ControlMask))
1224 R->mouse_slip_wheel_speed = 0;
1225 else {
1226 KeySym ks;
1227
1228 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1229 if (ks == XK_Control_L || ks == XK_Control_R)
1230 R->mouse_slip_wheel_speed = 0;
1231 }
1232 break;
1233 }
1234#endif
1235
1236 case ButtonPress:
1237 rxvt_button_press(aR_ (XButtonEvent *)ev);
1238 break;
1239
1240 case ButtonRelease:
1241 rxvt_button_release(aR_ (XButtonEvent *)ev);
1242 break;
1243
1244 case ClientMessage:
1245 if (ev->xclient.format == 32
1246 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1247 R->destroy ();
1248#ifdef OFFIX_DND
1249 /* OffiX Dnd (drag 'n' drop) protocol */
1250 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1251 && (ev->xclient.data.l[0] == DndFile
1252 || ev->xclient.data.l[0] == DndDir
1253 || ev->xclient.data.l[0] == DndLink)) {
1254 /* Get Dnd data */
1255 Atom ActualType;
1256 int ActualFormat;
1257 unsigned char *data;
1258 unsigned long Size, RemainingBytes;
1259
1260 XGetWindowProperty(R->Xdisplay, Xroot,
1261 R->xa[XA_DNDSELECTION],
1262 0L, 1000000L,
1263 False, AnyPropertyType,
1264 &ActualType, &ActualFormat,
1265 &Size, &RemainingBytes,
1266 &data);
1267 XChangeProperty(R->Xdisplay, Xroot,
1268 XA_CUT_BUFFER0, XA_STRING,
1269 8, PropModeReplace,
1270 data, STRLEN(data));
1271 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1272 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1273 }
1274#endif /* OFFIX_DND */
1275 break;
1276
1277 case MappingNotify:
1278 XRefreshKeyboardMapping(&(ev->xmapping));
1279 break;
1280
1281 /*
1282 * XXX: this is not the _current_ arrangement
1283 * Here's my conclusion:
1284 * If the window is completely unobscured, use bitblt's
1285 * to scroll. Even then, they're only used when doing partial
1286 * screen scrolling. When partially obscured, we have to fill
1287 * in the GraphicsExpose parts, which means that after each refresh,
1288 * we need to wait for the graphics expose or Noexpose events,
1289 * which ought to make things real slow!
1290 */
1291 case VisibilityNotify:
1292 switch (ev->xvisibility.state)
1293 {
1294 case VisibilityUnobscured:
1295 R->refresh_type = FAST_REFRESH;
1296 break;
1297 case VisibilityPartiallyObscured:
1298 R->refresh_type = SLOW_REFRESH;
1299 break;
1300 default:
1301 R->refresh_type = NO_REFRESH;
1302 break;
1303 }
1304 break;
1305
1306 case FocusIn:
1307 if (!R->TermWin.focus) {
1308 R->TermWin.focus = 1;
1309 R->want_refresh = 1;
1310#ifdef USE_XIM
1311 if (R->Input_Context != NULL)
1312 XSetICFocus(R->Input_Context);
1313#endif
1314#ifdef CURSOR_BLINK
1315 if (R->Options & Opt_cursorBlink)
1316 R->blink_ev.start (NOW + BLINK_INTERVAL);
1317#endif
1318 }
1319 break;
1320
1321 case FocusOut:
1322 if (R->TermWin.focus) {
1323 R->TermWin.focus = 0;
1324 R->want_refresh = 1;
1325#ifdef USE_XIM
1326 if (R->Input_Context != NULL)
1327 XUnsetICFocus(R->Input_Context);
1328#endif
1329#ifdef CURSOR_BLINK
1330 if (R->Options & Opt_cursorBlink)
1331 R->blink_ev.stop ();
1332 R->hidden_cursor = 0;
1333#endif
1334 }
1335 break;
1336
1337 case ConfigureNotify:
1338 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1339 int height, width;
1340
1341 do { /* Wrap lots of configures into one */
1342 width = ev->xconfigure.width;
1343 height = ev->xconfigure.height;
1344 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1345 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1346 ConfigureNotify, ev));
1347 if (R->szHint.width != width || R->szHint.height != height) {
1348 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1349 rxvt_resize_all_windows(aR_ (unsigned int)width,
1350 (unsigned int)height, 1);
1351 }
1352#ifdef DEBUG_SIZE
1353 else {
1354 D_SIZE((stderr, "Size: Not resizing"));
1355 }
1356#endif
1357#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1358 if (R->Options & Opt_transparent) {
1359 rxvt_check_our_parents(aR);
1360 if (R->am_transparent)
1361 R->want_full_refresh = 1;
1362 }
1363#endif
1364 }
1365 break;
1366
1367 case SelectionClear:
1368 rxvt_selection_clear(aR);
1369 break;
1370
1371 case SelectionNotify:
1372 if (R->selection_wait == Sel_normal)
1373 rxvt_selection_paste(aR_ ev->xselection.requestor,
1374 ev->xselection.property, True);
1375 break;
1376
1377 case SelectionRequest:
1378 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1379 break;
1380
1381 case UnmapNotify:
1382 R->TermWin.mapped = 0;
1383 break;
1384
1385 case MapNotify:
1386 R->TermWin.mapped = 1;
1387 break;
1388
1389 case PropertyNotify:
1390 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1391 if (ev->xproperty.state == PropertyNewValue)
1392 rxvt_selection_property(aR_ ev->xproperty.window,
1393 ev->xproperty.atom);
1394 break;
1395 }
1396#ifdef TRANSPARENT
1397 /*
1398 * if user used some Esetroot compatible prog to set the root bg,
1399 * use the property to determine the pixmap. We use it later on.
1400 */
1401 if (R->xa[XA_XROOTPMAPID] == 0)
1402 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1403 "_XROOTPMAP_ID", False);
1404 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1405 break;
1406 /* FALLTHROUGH */
1407 case ReparentNotify:
1408 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1409 if (R->am_transparent)
1410 R->want_full_refresh = 1;
1411 }
1412#endif /* TRANSPARENT */
1413 break;
1414
1415 case GraphicsExpose:
1416 case Expose:
1417 if (ev->xany.window == R->TermWin.vt) {
1418#ifdef NO_SLOW_LINK_SUPPORT
1419 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1420 ev->xexpose.width, ev->xexpose.height, False);
1421#else
1422 // don't understand this, so commented it out
1423 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1424 ev->xexpose.width, ev->xexpose.height, False);
1425 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1426 // ev->xexpose.width, R->TermWin.height, False);
1427#endif
1428 R->want_refresh = 1;
1429 } else {
1430 XEvent unused_xevent;
1431
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 Expose,
1434 &unused_xevent)) ;
1435 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1436 GraphicsExpose,
1437 &unused_xevent)) ;
1438 if (isScrollbarWindow(ev->xany.window)) {
1439 R->scrollBar.setIdle();
1440 rxvt_scrollbar_show(aR_ 0);
1441 }
1442#ifdef MENUBAR
1443 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1444 rxvt_menubar_expose(aR);
1445#endif
1446#ifdef RXVT_GRAPHICS
1447 rxvt_Gr_expose(aR_ ev->xany.window);
1448#endif
1449 }
1450 break;
1451
1452 case MotionNotify:
1453#ifdef POINTER_BLANK
1454 if (R->hidden_pointer)
1455 R->pointer_unblank ();
1456#endif
1457#if MENUBAR
1458 if (isMenuBarWindow(ev->xany.window)) {
1459 rxvt_menubar_control(aR_ &(ev->xbutton));
1460 break;
1461 }
1462#endif
1463 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1464 break;
1465
1466 if (ev->xany.window == R->TermWin.vt) {
1467 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1468 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1469 MotionNotify, ev)) ;
1470 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1471 &unused_root, &unused_child,
1472 &unused_root_x, &unused_root_y,
1473 &(ev->xbutton.x), &(ev->xbutton.y),
1474 &unused_mask);
1475#ifdef MOUSE_THRESHOLD
1476 /* deal with a `jumpy' mouse */
1477 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1478#endif
1479 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1481#ifdef SELECTION_SCROLLING
1482 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1483 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1484 int dist;
1485
1486 R->pending_scroll_selection=1;
1487
1488 /* don't clobber the current delay if we are
1489 * already in the middle of scrolling.
1490 */
1491 if (R->scroll_selection_delay<=0)
1492 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1493
1494 /* save the event params so we can highlight
1495 * the selection in the pending-scroll loop
1496 */
1497 R->selection_save_x=ev->xbutton.x;
1498 R->selection_save_y=ev->xbutton.y;
1499 R->selection_save_state=
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1501
1502 /* calc number of lines to scroll */
1503 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1504 R->scroll_selection_dir = UP;
1505 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1506 }
1507 else {
1508 R->scroll_selection_dir = DN;
1509 dist = ev->xbutton.y -
1510 (R->TermWin.int_bwidth + R->TermWin.height);
1511 }
1512 R->scroll_selection_lines=(Pixel2Height(dist)/
1513 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1514 MIN_IT(R->scroll_selection_lines,
1515 SELECTION_SCROLL_MAX_LINES);
1516 }
1517 else {
1518 /* we are within the text window, so we
1519 * shouldn't be scrolling
1520 */
1521 R->pending_scroll_selection = 0;
1522 }
1523#endif
1524#ifdef MOUSE_THRESHOLD
1525 }
1526#endif
1527 }
1528 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1529 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1530 MotionNotify, ev)) ;
1531 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1532 &unused_root, &unused_child,
1533 &unused_root_x, &unused_root_y,
1534 &(ev->xbutton.x), &(ev->xbutton.y),
1535 &unused_mask);
1536 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1537 scrollbar_size());
1538 rxvt_scr_refresh(aR_ R->refresh_type);
1539 R->refresh_limit = 0;
1540 rxvt_scrollbar_show(aR_ 1);
1541 }
1542 break;
1543 }
1544}
1545
1546/* INTPROTO */
1547void
1548rxvt_button_press(pR_ XButtonEvent *ev)
1549{
1550 int reportmode = 0, clickintime;
1551
1552 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1553 if (!R->bypass_keystate)
1554 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1555/*
1556 * VT window processing of button press
1557 */
1558 if (ev->window == R->TermWin.vt)
1559 {
1560#if RXVT_GRAPHICS
1561 if (ev->subwindow != None)
1562 rxvt_Gr_ButtonPress (ev->x, ev->y);
1563 else
1564#endif
1565 {
1566 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1567 if (reportmode)
1568 {
1569 /* mouse report from vt window */
1570 /* save the xbutton state (for ButtonRelease) */
1571 R->MEvent.state = ev->state;
1572#ifdef MOUSE_REPORT_DOUBLECLICK
1573 if (ev->button == R->MEvent.button && clickintime)
1574 {
1575 /* same button, within alloted time */
1576 R->MEvent.clicks++;
1577 if (R->MEvent.clicks > 1)
1578 {
1579 /* only report double clicks */
1580 R->MEvent.clicks = 2;
1581 rxvt_mouse_report(aR_ ev);
1582
1583 /* don't report the release */
1584 R->MEvent.clicks = 0;
1585 R->MEvent.button = AnyButton;
1586 }
1587 }
1588 else
1589 {
1590 /* different button, or time expired */
1591 R->MEvent.clicks = 1;
1592 R->MEvent.button = ev->button;
1593 rxvt_mouse_report(aR_ ev);
1594 }
1595#else
1596 R->MEvent.button = ev->button;
1597 rxvt_mouse_report(aR_ ev);
1598#endif /* MOUSE_REPORT_DOUBLECLICK */
1599 }
1600 else
1601 {
1602 if (ev->button != R->MEvent.button)
1603 R->MEvent.clicks = 0;
1604 switch (ev->button)
1605 {
1606 case Button1:
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->MEvent.clicks++;
1609 else
1610 R->MEvent.clicks = 1;
1611 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1612 R->MEvent.button = Button1;
1613 break;
1614
1615 case Button3:
1616 if (R->MEvent.button == Button3 && clickintime)
1617 rxvt_selection_rotate(aR_ ev->x, ev->y);
1618 else
1619 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1620 R->MEvent.button = Button3;
1621 break;
1622 }
1623 }
1624 R->MEvent.time = ev->time;
1625 return;
1626 }
1627 }
1628
1629/*
1630 * Scrollbar window processing of button press
1631 */
1632 if (isScrollbarWindow(ev->window))
1633 {
1634 R->scrollBar.setIdle ();
1635 /*
1636 * Rxvt-style scrollbar:
1637 * move up if mouse is above slider
1638 * move dn if mouse is below slider
1639 *
1640 * XTerm-style scrollbar:
1641 * Move display proportional to pointer location
1642 * pointer near top -> scroll one line
1643 * pointer near bot -> scroll full page
1644 */
1645#ifndef NO_SCROLLBAR_REPORT
1646 if (reportmode) {
1647 /*
1648 * Mouse report disabled scrollbar:
1649 * arrow buttons - send up/down
1650 * click on scrollbar - send pageup/down
1651 */
1652 if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_upButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_upButton(ev->y)))
1656 R->tt_printf("\033[A");
1657 else if ((R->scrollBar.style == R_SB_NEXT
1658 && scrollbarnext_dnButton(ev->y))
1659 || (R->scrollBar.style == R_SB_RXVT
1660 && scrollbarrxvt_dnButton(ev->y)))
1661 R->tt_printf("\033[B");
1662 else
1663 switch (ev->button) {
1664 case Button2:
1665 R->tt_printf("\014");
1666 break;
1667 case Button1:
1668 R->tt_printf("\033[6~");
1669 break;
1670 case Button3:
1671 R->tt_printf("\033[5~");
1672 break;
1673 }
1674 }
1675 else
1676#endif /* NO_SCROLLBAR_REPORT */
1677 {
1678 char upordown = 0;
1679
1680 if (R->scrollBar.style == R_SB_NEXT) {
1681 if (scrollbarnext_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarnext_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 } else if (R->scrollBar.style == R_SB_RXVT) {
1686 if (scrollbarrxvt_upButton(ev->y))
1687 upordown = -1; /* up */
1688 else if (scrollbarrxvt_dnButton(ev->y))
1689 upordown = 1; /* down */
1690 }
1691 if (upordown) {
1692#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1693 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1694#endif
1695 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1696 if (upordown < 0)
1697 R->scrollBar.setUp ();
1698 else
1699 R->scrollBar.setDn ();
1700 }
1701 } else
1702 switch (ev->button) {
1703 case Button2:
1704 switch (R->scrollbar_align) {
1705 case R_SB_ALIGN_TOP:
1706 R->csrO = 0;
1707 break;
1708 case R_SB_ALIGN_CENTRE:
1709 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1710 break;
1711 case R_SB_ALIGN_BOTTOM:
1712 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1713 break;
1714 }
1715 if (R->scrollBar.style == R_SB_XTERM
1716 || scrollbar_above_slider(ev->y)
1717 || scrollbar_below_slider(ev->y))
1718 rxvt_scr_move_to(aR_
1719 scrollbar_position(ev->y) - R->csrO,
1720 scrollbar_size());
1721 R->scrollBar.setMotion ();
1722 break;
1723
1724 case Button1:
1725 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1726 R->csrO = ev->y - R->scrollBar.top;
1727 /* FALLTHROUGH */
1728
1729 case Button3:
1730 if (R->scrollBar.style != R_SB_XTERM) {
1731 if (scrollbar_above_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1736# endif
1737 else if (scrollbar_below_slider(ev->y))
1738# ifdef RXVT_SCROLL_FULL
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1740# else
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1742# endif
1743 else
1744 R->scrollBar.setMotion ();
1745 } else {
1746 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1747 (R->TermWin.nrow
1748 * scrollbar_position(ev->y)
1749 / scrollbar_size()));
1750 }
1751 break;
1752 }
1753 }
1754 return;
1755 }
1756#if MENUBAR
1757 /*
1758 * Menubar window processing of button press
1759 */
1760 if (isMenuBarWindow(ev->window))
1761 rxvt_menubar_control(aR_ ev);
1762#endif
1763}
1764
1765/* INTPROTO */
1766void
1767rxvt_button_release(pR_ XButtonEvent *ev)
1768{
1769 int reportmode = 0;
1770
1771 R->csrO = 0; /* reset csr Offset */
1772 if (!R->bypass_keystate)
1773 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1774
1775 if (scrollbar_isUpDn()) {
1776 R->scrollBar.setIdle ();
1777 rxvt_scrollbar_show(aR_ 0);
1778#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1779 R->refresh_type &= ~SMOOTH_REFRESH;
1780#endif
1781 }
1782#ifdef SELECTION_SCROLLING
1783 R->pending_scroll_selection=0;
1784#endif
1785 if (ev->window == R->TermWin.vt)
1786 {
1787#ifdef RXVT_GRAPHICS
1788 if (ev->subwindow != None)
1789 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1790 else
1791#endif
1792 {
1793 if (reportmode)
1794 {
1795 /* mouse report from vt window */
1796 /* don't report release of wheel "buttons" */
1797 if (ev->button >= 4)
1798 return;
1799#ifdef MOUSE_REPORT_DOUBLECLICK
1800 /* only report the release of 'slow' single clicks */
1801 if (R->MEvent.button != AnyButton
1802 && (ev->button != R->MEvent.button
1803 || (ev->time - R->MEvent.time
1804 > MULTICLICK_TIME / 2)))
1805 {
1806 R->MEvent.clicks = 0;
1807 R->MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev);
1809 }
1810#else /* MOUSE_REPORT_DOUBLECLICK */
1811 R->MEvent.button = AnyButton;
1812 rxvt_mouse_report(aR_ ev);
1813#endif /* MOUSE_REPORT_DOUBLECLICK */
1814 return;
1815 }
1816 /*
1817 * dumb hack to compensate for the failure of click-and-drag
1818 * when overriding mouse reporting
1819 */
1820 if (R->PrivateModes & PrivMode_mouse_report
1821 && R->bypass_keystate
1822 && ev->button == Button1 && R->MEvent.clicks <= 1)
1823 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1824
1825 switch (ev->button) {
1826 case Button1:
1827 case Button3:
1828 rxvt_selection_make(aR_ ev->time);
1829 break;
1830 case Button2:
1831 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1832 break;
1833#ifdef MOUSE_WHEEL
1834 case Button4:
1835 case Button5:
1836 {
1837 int i;
1838 page_dirn v;
1839
1840 v = (ev->button == Button4) ? UP : DN;
1841 if (ev->state & ShiftMask)
1842 i = 1;
1843 else if ((R->Options & Opt_mouseWheelScrollPage))
1844 i = R->TermWin.nrow - 1;
1845 else
1846 i = 5;
1847# ifdef MOUSE_SLIP_WHEELING
1848 if (ev->state & ControlMask)
1849 {
1850 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1851 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1852 }
1853# endif
1854# ifdef JUMP_MOUSE_WHEEL
1855 rxvt_scr_page(aR_ v, i);
1856 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858# else
1859 for (; i--;)
1860 {
1861 rxvt_scr_page(aR_ v, 1);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864 }
1865# endif
1866 }
1867 break;
1868#endif
1869 }
1870 }
1871 }
1872#ifdef MENUBAR
1873 else if (isMenuBarWindow(ev->window))
1874 rxvt_menubar_control(aR_ ev);
1875#endif
1876}
1877
1878
1879#ifdef TRANSPARENT
1880/*
1881 * Check our parents are still who we think they are.
1882 * Do transparency updates if required
1883 */
1884/* EXTPROTO */
1885int
1886rxvt_check_our_parents(pR)
1887{
1888 int i, pchanged, aformat, have_pixmap, rootdepth;
1889 unsigned long nitems, bytes_after;
1890 Atom atype;
1891 unsigned char *prop = NULL;
1892 Window root, oldp, *list;
1893 Pixmap rootpixmap = None;
1894 XWindowAttributes wattr, wrootattr;
1895
1896 pchanged = 0;
1897
1898 if (!(R->Options & Opt_transparent))
1899 return pchanged; /* Don't try any more */
1900
1901 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1902 rootdepth = wrootattr.depth;
1903
1904 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1905 if (rootdepth != wattr.depth) {
1906 if (R->am_transparent) {
1907 pchanged = 1;
1908 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1909 R->PixColors[Color_bg]);
1910 R->am_transparent = R->am_pixmap_trans = 0;
1911 }
1912 return pchanged; /* Don't try any more */
1913 }
1914
1915/* Get all X ops out of the queue so that our information is up-to-date. */
1916 XSync(R->Xdisplay, False);
1917
1918/*
1919 * Make the frame window set by the window manager have
1920 * the root background. Some window managers put multiple nested frame
1921 * windows for each client, so we have to take care about that.
1922 */
1923 i = (R->xa[XA_XROOTPMAPID] != 0
1924 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1925 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1926 &nitems, &bytes_after, &prop) == Success));
1927 if (!i || prop == NULL)
1928 have_pixmap = 0;
1929 else {
1930 have_pixmap = 1;
1931 rootpixmap = *((Pixmap *)prop);
1932 XFree(prop);
1933 }
1934 if (have_pixmap) {
1935/*
1936 * Copy Xroot pixmap transparency
1937 */
1938 int sx, sy, nx, ny;
1939 unsigned int nw, nh;
1940 Window cr;
1941 XImage *image;
1942 GC gc;
1943 XGCValues gcvalue;
1944
1945 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1946 0, 0, &sx, &sy, &cr);
1947 nw = (unsigned int)R->szHint.width;
1948 nh = (unsigned int)R->szHint.height;
1949 nx = ny = 0;
1950 if (sx < 0) {
1951 nw += sx;
1952 nx = -sx;
1953 sx = 0;
1954 }
1955 if (sy < 0) {
1956 nh += sy;
1957 ny = -sy;
1958 sy = 0;
1959 }
1960 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1961 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1962 R->allowedxerror = -1;
1963 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1964 ZPixmap);
1965 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1966 /* XXX: may need a delay here? */
1967 R->allowedxerror = 0;
1968 if (image == NULL) {
1969 if (R->am_transparent && R->am_pixmap_trans) {
1970 pchanged = 1;
1971 if (R->TermWin.pixmap != None) {
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = None;
1974 }
1975 }
1976 R->am_pixmap_trans = 0;
1977 } else {
1978 if (R->TermWin.pixmap != None)
1979 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1980 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1981 (unsigned int)R->szHint.width,
1982 (unsigned int)R->szHint.height,
1983 (unsigned int)image->depth);
1984 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1985 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1986 nx, ny, (unsigned int)image->width,
1987 (unsigned int)image->height);
1988 XFreeGC(R->Xdisplay, gc);
1989 XDestroyImage(image);
1990 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1991 R->TermWin.pixmap);
1992 if (!R->am_transparent || !R->am_pixmap_trans)
1993 pchanged = 1;
1994 R->am_transparent = R->am_pixmap_trans = 1;
1995 }
1996 }
1997 if (!R->am_pixmap_trans) {
1998 unsigned int n;
1999/*
2000 * InheritPixmap transparency
2001 */
2002 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2003 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2004 i++) {
2005 oldp = R->TermWin.parent[i];
2006 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2007 &R->TermWin.parent[i], &list, &n);
2008 XFree(list);
2009 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2010 if (R->TermWin.parent[i] == Xroot) {
2011 if (oldp != None)
2012 pchanged = 1;
2013 break;
2014 }
2015 if (oldp != R->TermWin.parent[i])
2016 pchanged = 1;
2017 }
2018 n = 0;
2019 if (pchanged) {
2020 for (; n < (unsigned int)i; n++) {
2021 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2022 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2023 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2024 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2025 break;
2026 }
2027 }
2028 }
2029 if (n > (int)(sizeof(R->TermWin.parent)
2030 / sizeof(R->TermWin.parent[0]))) {
2031 D_X((stderr, "InheritPixmap Turning off"));
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2033 R->PixColors[Color_fg]);
2034 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2035 R->PixColors[Color_bg]);
2036 R->am_transparent = 0;
2037 /* XXX: also turn off Opt_transparent? */
2038 } else {
2039 /* wait (an arbitrary period) for the WM to do its thing
2040 * needed for fvwm2.2.2 (and before?) */
2041# ifdef HAVE_NANOSLEEP
2042 struct timespec rqt;
2043
2044 rqt.tv_sec = 1;
2045 rqt.tv_nsec = 0;
2046 nanosleep(&rqt, NULL);
2047# else
2048 sleep(1);
2049# endif
2050 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2051 for (n = 0; n < (unsigned int)i; n++)
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2053 ParentRelative);
2054 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2055 ParentRelative);
2056 R->am_transparent = 1;
2057 }
2058 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2059 R->TermWin.parent[i] = None;
2060 }
2061 return pchanged;
2062}
2063#endif
2064
2065/*}}} */
2066 2374
2067/*{{{ print pipe */ 2375/*{{{ print pipe */
2068/*----------------------------------------------------------------------*/ 2376/*----------------------------------------------------------------------*/
2069#ifdef PRINTPIPE 2377#ifdef PRINTPIPE
2070/* EXTPROTO */ 2378FILE *
2071FILE *
2072rxvt_popen_printer(pR) 2379rxvt_term::popen_printer ()
2073{ 2380{
2074 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2381 FILE *stream = popen (rs[Rs_print_pipe], "w");
2075 2382
2076 if (stream == NULL) 2383 if (stream == NULL)
2077 rxvt_print_error("can't open printer pipe"); 2384 rxvt_warn ("can't open printer pipe, not printing.\n");
2385
2078 return stream; 2386 return stream;
2079} 2387}
2080 2388
2081/* EXTPROTO */
2082int 2389int
2083rxvt_pclose_printer (FILE *stream) 2390rxvt_term::pclose_printer (FILE *stream)
2084{ 2391{
2085 fflush (stream); 2392 fflush (stream);
2086/* pclose() reported not to work on SunOS 4.1.3 */
2087# if defined (__sun__) /* TODO: RESOLVE THIS */
2088/* pclose works provided SIGCHLD handler uses waitpid */
2089 return pclose (stream); /* return fclose (stream); */
2090# else
2091 return pclose (stream); 2393 return pclose (stream);
2092# endif
2093} 2394}
2094 2395
2095/* 2396/*
2096 * simulate attached vt100 printer 2397 * simulate attached vt100 printer
2097 */ 2398 */
2098/* INTPROTO */
2099void 2399void
2100rxvt_process_print_pipe(pR) 2400rxvt_term::process_print_pipe ()
2101{ 2401{
2102 int done; 2402 int done;
2103 FILE *fd; 2403 FILE *fd;
2104 2404
2105 if ((fd = rxvt_popen_printer(aR)) == NULL) 2405 if ((fd = popen_printer ()) == NULL)
2106 return; 2406 return;
2107 2407
2108/* 2408 /*
2109 * Send all input to the printer until either ESC[4i or ESC[?4i 2409 * Send all input to the printer until either ESC[4i or ESC[?4i
2110 * is received. 2410 * is received.
2111 */ 2411 */
2112 for (done = 0; !done;) { 2412 for (done = 0; !done;)
2413 {
2113 unsigned char buf[8]; 2414 unsigned char buf[8];
2114 unsigned char ch; 2415 unicode_t ch;
2115 unsigned int i, len; 2416 unsigned int i, len;
2116 2417
2117 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2418 if ((ch = cmd_getc ()) != C0_ESC)
2419 {
2118 if (putc(ch, fd) == EOF) 2420 if (putc (ch, fd) == EOF)
2119 break; /* done = 1 */ 2421 break; /* done = 1 */
2120 } else { 2422 }
2423 else
2424 {
2121 len = 0; 2425 len = 0;
2122 buf[len++] = ch; 2426 buf[len++] = ch;
2123 2427
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2428 if ((buf[len++] = cmd_getc ()) == '[')
2125 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2429 {
2126 buf[len++] = '?'; 2430 if ((ch = cmd_getc ()) == '?')
2127 ch = rxvt_cmd_getc(aR); 2431 {
2128 } 2432 buf[len++] = '?';
2433 ch = cmd_getc ();
2434 }
2129 if ((buf[len++] = ch) == '4') { 2435 if ((buf[len++] = ch) == '4')
2436 {
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2437 if ((buf[len++] = cmd_getc ()) == 'i')
2131 break; /* done = 1 */ 2438 break; /* done = 1 */
2132 } 2439 }
2440 }
2441
2442 for (i = 0; i < len; i++)
2443 if (putc (buf[i], fd) == EOF)
2444 {
2445 done = 1;
2446 break;
2447 }
2448 }
2133 } 2449 }
2134 for (i = 0; i < len; i++) 2450
2135 if (putc(buf[i], fd) == EOF) {
2136 done = 1;
2137 break;
2138 }
2139 }
2140 }
2141 rxvt_pclose_printer(fd); 2451 pclose_printer (fd);
2142} 2452}
2143#endif /* PRINTPIPE */ 2453#endif /* PRINTPIPE */
2144/*}}} */ 2454/*}}} */
2145 2455
2146/* *INDENT-OFF* */ 2456/* *INDENT-OFF* */
2147enum { 2457enum {
2148 C1_40 = 0x40, 2458 C1_40 = 0x40,
2149 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2459 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2150 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2460 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2151 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2461 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2152 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2462 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2153}; 2463};
2154/* *INDENT-ON* */ 2464/* *INDENT-ON* */
2155 2465
2156/*{{{ process non-printing single characters */ 2466/*{{{ process non-printing single characters */
2157/* INTPROTO */
2158void 2467void
2159rxvt_process_nonprinting(pR_ unsigned char ch) 2468rxvt_term::process_nonprinting (unicode_t ch)
2160{ 2469{
2161 switch (ch) { 2470 switch (ch)
2471 {
2472 case C0_ESC:
2473 process_escape_seq ();
2474 break;
2162 case C0_ENQ: /* terminal Status */ 2475 case C0_ENQ: /* terminal Status */
2163 if (R->rs[Rs_answerbackstring]) 2476 if (rs[Rs_answerbackstring])
2164 R->tt_write( 2477 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2165 (const unsigned char *)R->rs[Rs_answerbackstring], 2478 else
2166 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2479 tt_write (VT100_ANS, strlen (VT100_ANS));
2167 else 2480 break;
2168 R->tt_write((unsigned char *)VT100_ANS,
2169 (unsigned int)STRLEN(VT100_ANS));
2170 break;
2171 case C0_BEL: /* bell */ 2481 case C0_BEL: /* bell */
2172 rxvt_scr_bell(aR); 2482 scr_bell ();
2173 break; 2483 break;
2174 case C0_BS: /* backspace */ 2484 case C0_BS: /* backspace */
2175 rxvt_scr_backspace(aR); 2485 scr_backspace ();
2176 break; 2486 break;
2177 case C0_HT: /* tab */ 2487 case C0_HT: /* tab */
2178 rxvt_scr_tab(aR_ 1); 2488 scr_tab (1);
2179 break; 2489 break;
2180 case C0_CR: /* carriage return */ 2490 case C0_CR: /* carriage return */
2181 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2491 scr_gotorc (0, 0, R_RELATIVE);
2182 break; 2492 break;
2183 case C0_VT: /* vertical tab, form feed */ 2493 case C0_VT: /* vertical tab, form feed */
2184 case C0_FF: 2494 case C0_FF:
2185 case C0_LF: /* line feed */ 2495 case C0_LF: /* line feed */
2186 rxvt_scr_index(aR_ UP); 2496 scr_index (UP);
2187 break; 2497 break;
2188 case C0_SO: /* shift out - acs */ 2498 case C0_SO: /* shift out - acs */
2189 rxvt_scr_charset_choose(aR_ 1); 2499 scr_charset_choose (1);
2190 break; 2500 break;
2191 case C0_SI: /* shift in - acs */ 2501 case C0_SI: /* shift in - acs */
2192 rxvt_scr_charset_choose(aR_ 0); 2502 scr_charset_choose (0);
2193 break; 2503 break;
2504
2505#ifdef EIGHT_BIT_CONTROLS
2506 // 8-bit controls
2507 case 0x90: /* DCS */
2508 process_dcs_seq ();
2509 break;
2510 case 0x9b: /* CSI */
2511 process_csi_seq ();
2512 break;
2513 case 0x9d: /* OSC */
2514 process_osc_seq ();
2515 break;
2516#endif
2194 } 2517 }
2195} 2518}
2196/*}}} */ 2519/*}}} */
2197 2520
2198 2521
2199/*{{{ process VT52 escape sequences */ 2522/*{{{ process VT52 escape sequences */
2200/* INTPROTO */
2201void 2523void
2202rxvt_process_escape_vt52(pR_ unsigned char ch) 2524rxvt_term::process_escape_vt52 (unicode_t ch)
2203{ 2525{
2204 int row, col; 2526 int row, col;
2527
2528 switch (ch)
2205 2529 {
2206 switch (ch) {
2207 case 'A': /* cursor up */ 2530 case 'A': /* cursor up */
2208 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2531 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2532 break;
2210 case 'B': /* cursor down */ 2533 case 'B': /* cursor down */
2211 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2534 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2212 break; 2535 break;
2213 case 'C': /* cursor right */ 2536 case 'C': /* cursor right */
2214 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2537 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2215 break; 2538 break;
2216 case 'D': /* cursor left */ 2539 case 'D': /* cursor left */
2217 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2540 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2218 break; 2541 break;
2219 case 'H': /* cursor home */ 2542 case 'H': /* cursor home */
2220 rxvt_scr_gotorc(aR_ 0, 0, 0); 2543 scr_gotorc (0, 0, 0);
2221 break; 2544 break;
2222 case 'I': /* cursor up and scroll down if needed */ 2545 case 'I': /* cursor up and scroll down if needed */
2223 rxvt_scr_index(aR_ DN); 2546 scr_index (DN);
2224 break; 2547 break;
2225 case 'J': /* erase to end of screen */ 2548 case 'J': /* erase to end of screen */
2226 rxvt_scr_erase_screen(aR_ 0); 2549 scr_erase_screen (0);
2227 break; 2550 break;
2228 case 'K': /* erase to end of line */ 2551 case 'K': /* erase to end of line */
2229 rxvt_scr_erase_line(aR_ 0); 2552 scr_erase_line (0);
2230 break; 2553 break;
2231 case 'Y': /* move to specified row and col */ 2554 case 'Y': /* move to specified row and col */
2232 /* full command is 'ESC Y row col' where row and col 2555 /* full command is 'ESC Y row col' where row and col
2233 * are encoded by adding 32 and sending the ascii 2556 * are encoded by adding 32 and sending the ascii
2234 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2557 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2235 * etc. */ 2558 * etc. */
2236 row = rxvt_cmd_getc(aR) - ' '; 2559 row = cmd_getc () - ' ';
2237 col = rxvt_cmd_getc(aR) - ' '; 2560 col = cmd_getc () - ' ';
2238 rxvt_scr_gotorc(aR_ row, col, 0); 2561 scr_gotorc (row, col, 0);
2239 break; 2562 break;
2240 case 'Z': /* identify the terminal type */ 2563 case 'Z': /* identify the terminal type */
2241 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2564 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2242 break; 2565 break;
2243 case '<': /* turn off VT52 mode */ 2566 case '<': /* turn off VT52 mode */
2244 PrivMode(0, PrivMode_vt52); 2567 PrivMode (0, PrivMode_vt52);
2245 break; 2568 break;
2246 case 'F': /* use special graphics character set */ 2569 case 'F': /* use special graphics character set */
2247 case 'G': /* use regular character set */ 2570 case 'G': /* use regular character set */
2248 /* unimplemented */ 2571 /* unimplemented */
2249 break; 2572 break;
2250 case '=': /* use alternate keypad mode */ 2573 case '=': /* use alternate keypad mode */
2251 case '>': /* use regular keypad mode */ 2574 case '>': /* use regular keypad mode */
2252 /* unimplemented */ 2575 /* unimplemented */
2253 break; 2576 break;
2254 } 2577 }
2255} 2578}
2256/*}}} */ 2579/*}}} */
2257 2580
2258 2581
2259/*{{{ process escape sequences */ 2582/*{{{ process escape sequences */
2260/* INTPROTO */
2261void 2583void
2262rxvt_process_escape_seq(pR) 2584rxvt_term::process_escape_seq ()
2263{ 2585{
2264 unsigned char ch = rxvt_cmd_getc(aR); 2586 unicode_t ch = cmd_getc ();
2265 2587
2266 if (R->PrivateModes & PrivMode_vt52) { 2588 if (priv_modes & PrivMode_vt52)
2267 rxvt_process_escape_vt52(aR_ ch);
2268 return;
2269 }
2270 2589 {
2590 process_escape_vt52 (ch);
2591 return;
2592 }
2593
2271 switch (ch) { 2594 switch (ch)
2595 {
2272 /* case 1: do_tek_mode (); break; */ 2596 /* case 1: do_tek_mode (); break; */
2273 case '#': 2597 case '#':
2274 if (rxvt_cmd_getc(aR) == '8') 2598 if (cmd_getc () == '8')
2275 rxvt_scr_E(aR); 2599 scr_E ();
2276 break; 2600 break;
2277 case '(': 2601 case '(':
2278 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2602 scr_charset_set (0, (unsigned int)cmd_getc ());
2279 break; 2603 break;
2280 case ')': 2604 case ')':
2281 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2605 scr_charset_set (1, (unsigned int)cmd_getc ());
2282 break; 2606 break;
2283 case '*': 2607 case '*':
2284 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2608 scr_charset_set (2, (unsigned int)cmd_getc ());
2285 break; 2609 break;
2286 case '+': 2610 case '+':
2287 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2611 scr_charset_set (3, (unsigned int)cmd_getc ());
2288 break; 2612 break;
2289#ifdef MULTICHAR_SET 2613#if !ENABLE_MINIMAL
2290 case '$':
2291 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2292 break;
2293#endif
2294#ifndef NO_FRILLS
2295 case '6': 2614 case '6':
2296 rxvt_scr_backindex(aR); 2615 scr_backindex ();
2297 break; 2616 break;
2298#endif 2617#endif
2299 case '7': 2618 case '7':
2300 rxvt_scr_cursor(aR_ SAVE); 2619 scr_cursor (SAVE);
2301 break; 2620 break;
2302 case '8': 2621 case '8':
2303 rxvt_scr_cursor(aR_ RESTORE); 2622 scr_cursor (RESTORE);
2304 break; 2623 break;
2305#ifndef NO_FRILLS 2624#if !ENABLE_MINIMAL
2306 case '9': 2625 case '9':
2307 rxvt_scr_forwardindex(aR); 2626 scr_forwardindex ();
2308 break; 2627 break;
2309#endif 2628#endif
2310 case '=': 2629 case '=':
2311 case '>': 2630 case '>':
2312 PrivMode((ch == '='), PrivMode_aplKP); 2631 PrivMode ((ch == '='), PrivMode_aplKP);
2313 break; 2632 break;
2314 2633
2315 case C1_40: 2634 case C1_40:
2316 rxvt_cmd_getc(aR); 2635 cmd_getc ();
2317 break; 2636 break;
2318 case C1_44: 2637 case C1_44:
2319 rxvt_scr_index(aR_ UP); 2638 scr_index (UP);
2320 break; 2639 break;
2321 2640
2322 /* 8.3.87: NEXT LINE */ 2641 /* 8.3.87: NEXT LINE */
2323 case C1_NEL: /* ESC E */ 2642 case C1_NEL: /* ESC E */
2324 {
2325 uint32_t nlcr[] = { '\n', '\r' };
2326 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2327 } 2643 {
2328 break; 2644 wchar_t nlcr[] = { C0_LF, C0_CR };
2645 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2646 }
2647 break;
2329 2648
2330 /* kidnapped escape sequence: Should be 8.3.48 */ 2649 /* kidnapped escape sequence: Should be 8.3.48 */
2331 case C1_ESA: /* ESC G */ 2650 case C1_ESA: /* ESC G */
2332 rxvt_process_graphics(aR); 2651 process_graphics ();
2333 break; 2652 break;
2334 2653
2335 /* 8.3.63: CHARACTER TABULATION SET */ 2654 /* 8.3.63: CHARACTER TABULATION SET */
2336 case C1_HTS: /* ESC H */ 2655 case C1_HTS: /* ESC H */
2337 rxvt_scr_set_tab(aR_ 1); 2656 scr_set_tab (1);
2338 break; 2657 break;
2339 2658
2340 /* 8.3.105: REVERSE LINE FEED */ 2659 /* 8.3.105: REVERSE LINE FEED */
2341 case C1_RI: /* ESC M */ 2660 case C1_RI: /* ESC M */
2342 rxvt_scr_index(aR_ DN); 2661 scr_index (DN);
2343 break; 2662 break;
2344 2663
2345 /* 8.3.142: SINGLE-SHIFT TWO */ 2664 /* 8.3.142: SINGLE-SHIFT TWO */
2346 /*case C1_SS2: scr_single_shift (2); break; */ 2665 /*case C1_SS2: scr_single_shift (2); break; */
2347 2666
2348 /* 8.3.143: SINGLE-SHIFT THREE */ 2667 /* 8.3.143: SINGLE-SHIFT THREE */
2349 /*case C1_SS3: scr_single_shift (3); break; */ 2668 /*case C1_SS3: scr_single_shift (3); break; */
2350 2669
2351 /* 8.3.27: DEVICE CONTROL STRING */ 2670 /* 8.3.27: DEVICE CONTROL STRING */
2352 case C1_DCS: /* ESC P */ 2671 case C1_DCS: /* ESC P */
2353 rxvt_process_dcs_seq(aR); 2672 process_dcs_seq ();
2354 break; 2673 break;
2355 2674
2356 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2675 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2357 case C1_SCI: /* ESC Z */ 2676 case C1_SCI: /* ESC Z */
2358 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2677 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2359 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2360 break; /* steal obsolete ESC [ c */ 2678 break; /* steal obsolete ESC [ c */
2361 2679
2362 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2680 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2363 case C1_CSI: /* ESC [ */ 2681 case C1_CSI: /* ESC [ */
2364 rxvt_process_csi_seq(aR); 2682 process_csi_seq ();
2365 break; 2683 break;
2366 2684
2367 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2685 /* 8.3.90: OPERATING SYSTEM COMMAND */
2368 case C1_OSC: /* ESC ] */ 2686 case C1_OSC: /* ESC ] */
2369 rxvt_process_osc_seq(aR); 2687 process_osc_seq ();
2370 break; 2688 break;
2371 2689
2372 /* 8.3.106: RESET TO INITIAL STATE */ 2690 /* 8.3.106: RESET TO INITIAL STATE */
2373 case 'c': 2691 case 'c':
2374 rxvt_scr_poweron(aR); 2692 mbstate.reset ();
2375 rxvt_scrollbar_show(aR_ 1); 2693 scr_poweron ();
2376 break; 2694 scrollbar_show (1);
2695 break;
2377 2696
2378 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2697 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2379 case 'n': 2698 case 'n':
2380 rxvt_scr_charset_choose(aR_ 2); 2699 scr_charset_choose (2);
2381 break; 2700 break;
2382 2701
2383 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2702 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2384 case 'o': 2703 case 'o':
2385 rxvt_scr_charset_choose(aR_ 3); 2704 scr_charset_choose (3);
2386 break; 2705 break;
2387 } 2706 }
2388} 2707}
2389/*}}} */ 2708/*}}} */
2390 2709
2391/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2710/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2392/* *INDENT-OFF* */ 2711/* *INDENT-OFF* */
2393enum { 2712enum {
2394 CSI_ICH = 0x40, 2713 CSI_ICH = 0x40,
2395 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2714 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2396 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2715 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2397 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2716 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2398 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2717 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2399 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2718 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2400 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2719 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2401 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2720 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2402 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2721 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2403}; 2722};
2404 2723
2405#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2724#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2406 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2725 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2407 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2726 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2408#define get_byte_array_bit(array, bit) \ 2727#define get_byte_array_bit(array, bit) \
2409 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2728 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2410 2729
2411const unsigned char csi_defaults[] = { 2730const unsigned char csi_defaults[] =
2731 {
2412 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2732 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2413 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2733 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2414 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2734 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2415 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2735 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2416 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2736 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2417 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2737 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2418 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2738 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2419 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2739 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2420}; 2740 };
2421/* *INDENT-ON* */ 2741/* *INDENT-ON* */
2422 2742
2423/* INTPROTO */
2424void 2743void
2425rxvt_process_csi_seq(pR) 2744rxvt_term::process_csi_seq ()
2426{ 2745{
2427 unsigned char ch, priv, i; 2746 unicode_t ch, priv, i;
2428 unsigned int nargs, p; 2747 unsigned int nargs, p;
2429 int n, ndef; 2748 int n, ndef;
2430 int arg[ESC_ARGS]; 2749 int arg[ESC_ARGS] = { };
2431 2750
2432 for (nargs = ESC_ARGS; nargs > 0;) 2751 nargs = 0;
2433 arg[--nargs] = 0;
2434 2752
2435 priv = 0; 2753 priv = 0;
2436 ch = rxvt_cmd_getc(aR); 2754 ch = cmd_getc ();
2437 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2755 if (ch >= '<' && ch <= '?')
2438 priv = ch;
2439 ch = rxvt_cmd_getc(aR);
2440 } 2756 {
2757 /* '<' '=' '>' '?' */
2758 priv = ch;
2759 ch = cmd_getc ();
2760 }
2761
2441/* read any numerical arguments */ 2762 /* read any numerical arguments */
2442 for (n = -1; ch < CSI_ICH; ) { 2763 for (n = -1; ch < CSI_ICH; )
2764 {
2443 if (isdigit(ch)) { 2765 if (isdigit (ch))
2766 {
2444 if (n < 0) 2767 if (n < 0)
2445 n = ch - '0'; 2768 n = ch - '0';
2446 else 2769 else
2447 n = n * 10 + ch - '0'; 2770 n = n * 10 + ch - '0';
2771 }
2448 } else if (ch == ';') { 2772 else if (ch == ';')
2773 {
2449 if (nargs < ESC_ARGS) 2774 if (nargs < ESC_ARGS)
2450 arg[nargs++] = n; 2775 arg[nargs++] = n;
2451 n = -1; 2776 n = -1;
2452 } else if (ch == '\b') { 2777 }
2453 rxvt_scr_backspace(aR); 2778 else if (IS_CONTROL (ch))
2454 } else if (ch == C0_ESC) { 2779 process_nonprinting (ch);
2455 rxvt_process_escape_seq(aR); 2780
2781 ch = cmd_getc ();
2782 }
2783
2784 if (ch > CSI_7F)
2456 return; 2785 return;
2457 } else if (ch < ' ') {
2458 rxvt_process_nonprinting(aR_ ch);
2459 }
2460 ch = rxvt_cmd_getc(aR);
2461 }
2462 2786
2463 if (ch > CSI_7F)
2464 return;
2465
2466 if (nargs < ESC_ARGS) 2787 if (nargs < ESC_ARGS)
2467 arg[nargs++] = n; 2788 arg[nargs++] = n;
2468 2789
2469 i = ch - CSI_ICH; 2790 i = ch - CSI_ICH;
2470 ndef = get_byte_array_bit(csi_defaults, i); 2791 ndef = get_byte_array_bit (csi_defaults, i);
2471 for (p = 0; p < nargs; p++) 2792 for (p = 0; p < nargs; p++)
2472 if (arg[p] == -1) 2793 if (arg[p] == -1)
2473 arg[p] = ndef; 2794 arg[p] = ndef;
2474 2795
2475#ifdef DEBUG_CMD 2796 /*
2476 fprintf(stderr, "CSI ");
2477 for (p = 0; p < nargs; p++)
2478 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2479 fprintf(stderr, "%c\n", ch);
2480#endif
2481
2482/*
2483 * private mode handling 2797 * private mode handling
2484 */ 2798 */
2485 if (priv) { 2799 if (priv)
2486 switch (priv) { 2800 {
2487 case '>': 2801 switch (priv)
2802 {
2803 case '>':
2488 if (ch == CSI_DA) /* secondary device attributes */ 2804 if (ch == CSI_DA) /* secondary device attributes */
2489 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2805 {
2490 break; 2806 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2491 case '?': 2807 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2808 //
2809 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2810 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2811 // versions.
2812 //
2813 tt_printf ("\033[>%d;95;0c", 'U');
2814 }
2815 break;
2816 case '?':
2492 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2817 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2493 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2818 process_terminal_mode (ch, priv, nargs, arg);
2494 break; 2819 break;
2495 } 2820 }
2496 return; 2821 return;
2497 } 2822 }
2498 2823
2499 switch (ch) { 2824 switch (ch)
2500/* 2825 {
2826 /*
2501 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2827 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2502 */ 2828 */
2503#ifdef PRINTPIPE 2829#ifdef PRINTPIPE
2504 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2830 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2505 switch (arg[0]) { 2831 switch (arg[0])
2832 {
2506 case 0: /* initiate transfer to primary aux device */ 2833 case 0: /* initiate transfer to primary aux device */
2507 rxvt_scr_printscreen(aR_ 0); 2834 scr_printscreen (0);
2508 break; 2835 break;
2509 case 5: /* start relay to primary aux device */ 2836 case 5: /* start relay to primary aux device */
2510 rxvt_process_print_pipe(aR); 2837 process_print_pipe ();
2838 break;
2839 }
2511 break; 2840 break;
2512 }
2513 break;
2514#endif 2841#endif
2515 2842
2516 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2843 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2517 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2844 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2518 arg[0] = -arg[0]; 2845 arg[0] = -arg[0];
2519 /* FALLTHROUGH */ 2846 /* FALLTHROUGH */
2520 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2847 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2521 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2848 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2522 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2849 scr_gotorc (arg[0], 0, RELATIVE);
2523 break; 2850 break;
2524 2851
2525 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2852 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2526 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2853 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2527#ifdef ISO6429 2854#ifdef ISO6429
2528 arg[0] = -arg[0]; 2855 arg[0] = -arg[0];
2529#else /* emulate common DEC VTs */ 2856#else /* emulate common DEC VTs */
2530 arg[0] = arg[0] ? -arg[0] : -1; 2857 arg[0] = arg[0] ? -arg[0] : -1;
2531#endif 2858#endif
2532 /* FALLTHROUGH */ 2859 /* FALLTHROUGH */
2533 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2860 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2534 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2861 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2535#ifdef ISO6429 2862#ifdef ISO6429
2536 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2863 scr_gotorc (0, arg[0], RELATIVE);
2537#else /* emulate common DEC VTs */ 2864#else /* emulate common DEC VTs */
2538 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2865 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2539#endif 2866#endif
2540 break; 2867 break;
2541 2868
2542 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2869 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2543 arg[0] = -arg[0]; 2870 arg[0] = -arg[0];
2544 /* FALLTHROUGH */ 2871 /* FALLTHROUGH */
2545 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2872 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2546 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2873 scr_gotorc (arg[0], 0, R_RELATIVE);
2547 break; 2874 break;
2548 2875
2549 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2876 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2550 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2877 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2878 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2552 break; 2879 break;
2553 2880
2554 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2881 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2882 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2556 break; 2883 break;
2557 2884
2558 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2885 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2559 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2886 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2560 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2887 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2561 break; 2888 break;
2562 2889
2563 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2890 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2564 arg[0] = -arg[0]; 2891 arg[0] = -arg[0];
2565 /* FALLTHROUGH */ 2892 /* FALLTHROUGH */
2566 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2893 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2567 rxvt_scr_tab(aR_ arg[0]); 2894 scr_tab (arg[0]);
2568 break; 2895 break;
2569 2896
2570 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2897 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2571 rxvt_scr_erase_screen(aR_ arg[0]); 2898 scr_erase_screen (arg[0]);
2572 break; 2899 break;
2573 2900
2574 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2901 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2575 rxvt_scr_erase_line(aR_ arg[0]); 2902 scr_erase_line (arg[0]);
2576 break; 2903 break;
2577 2904
2578 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2905 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2579 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2906 scr_insdel_chars (arg[0], INSERT);
2580 break; 2907 break;
2581 2908
2582 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2909 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2910 scr_insdel_lines (arg[0], INSERT);
2584 break; 2911 break;
2585 2912
2586 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2913 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2587 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2914 scr_insdel_lines (arg[0], DELETE);
2588 break; 2915 break;
2589 2916
2590 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2917 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2918 scr_insdel_chars (arg[0], ERASE);
2592 break; 2919 break;
2593 2920
2594 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2921 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2922 scr_insdel_chars (arg[0], DELETE);
2596 break; 2923 break;
2597 2924
2598 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2925 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2599 arg[0] = -arg[0]; 2926 arg[0] = -arg[0];
2600 /* FALLTHROUGH */ 2927 /* FALLTHROUGH */
2601 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2928 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2602 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2929 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2603 break; 2930 break;
2604 2931
2605 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2932 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2606 R->tt_write((const unsigned char *)VT100_ANS, 2933 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2607 (unsigned int)(sizeof(VT100_ANS) - 1)); 2934 break;
2608 break;
2609 2935
2610 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2936 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2611 rxvt_process_sgr_mode(aR_ nargs, arg); 2937 process_sgr_mode (nargs, arg);
2612 break; 2938 break;
2613 2939
2614 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2940 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2615 switch (arg[0]) { 2941 switch (arg[0])
2942 {
2616 case 5: /* DSR requested */ 2943 case 5: /* DSR requested */
2617 R->tt_printf("\033[0n"); 2944 tt_printf ("\033[0n");
2618 break; 2945 break;
2619 case 6: /* CPR requested */ 2946 case 6: /* CPR requested */
2620 rxvt_scr_report_position(aR); 2947 scr_report_position ();
2621 break; 2948 break;
2622#if defined (ENABLE_DISPLAY_ANSWER)
2623 case 7: /* unofficial extension */ 2949 case 7: /* unofficial extension */
2624 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2950 if (option (Opt_insecure))
2625 break; 2951 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2626#endif 2952 break;
2627 case 8: /* unofficial extension */ 2953 case 8: /* unofficial extension */
2628 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2954 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2955 break;
2956 }
2629 break; 2957 break;
2630 }
2631 break;
2632 2958
2633 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2959 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2634 switch (arg[0]) { 2960 switch (arg[0])
2961 {
2635 case 0: /* char tab stop cleared at active position */ 2962 case 0: /* char tab stop cleared at active position */
2636 rxvt_scr_set_tab(aR_ 0); 2963 scr_set_tab (0);
2637 break; 2964 break;
2638 /* case 1: */ /* line tab stop cleared in active line */ 2965 /* case 1: */ /* line tab stop cleared in active line */
2639 /* case 2: */ /* char tab stops cleared in active line */ 2966 /* case 2: */ /* char tab stops cleared in active line */
2640 case 3: /* all char tab stops are cleared */ 2967 case 3: /* all char tab stops are cleared */
2641 /* case 4: */ /* all line tab stops are cleared */ 2968 /* case 4: */ /* all line tab stops are cleared */
2642 case 5: /* all tab stops are cleared */ 2969 case 5: /* all tab stops are cleared */
2643 rxvt_scr_set_tab(aR_ -1); 2970 scr_set_tab (-1);
2971 break;
2972 }
2644 break; 2973 break;
2645 }
2646 break;
2647 2974
2648 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2975 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2649 switch (arg[0]) { 2976 switch (arg[0])
2977 {
2650 case 0: /* char tab stop set at active position */ 2978 case 0: /* char tab stop set at active position */
2651 rxvt_scr_set_tab(aR_ 1); 2979 scr_set_tab (1);
2652 break; /* = ESC H */ 2980 break; /* = ESC H */
2653 /* case 1: */ /* line tab stop set at active line */ 2981 /* case 1: */ /* line tab stop set at active line */
2654 case 2: /* char tab stop cleared at active position */ 2982 case 2: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 2983 scr_set_tab (0);
2656 break; /* = ESC [ 0 g */ 2984 break; /* = ESC [ 0 g */
2657 /* case 3: */ /* line tab stop cleared at active line */ 2985 /* case 3: */ /* line tab stop cleared at active line */
2658 /* case 4: */ /* char tab stops cleared at active line */ 2986 /* case 4: */ /* char tab stops cleared at active line */
2659 case 5: /* all char tab stops are cleared */ 2987 case 5: /* all char tab stops are cleared */
2660 rxvt_scr_set_tab(aR_ -1); 2988 scr_set_tab (-1);
2661 break; /* = ESC [ 3 g */ 2989 break; /* = ESC [ 3 g */
2662 /* case 6: */ /* all line tab stops are cleared */ 2990 /* case 6: */ /* all line tab stops are cleared */
2663 } 2991 }
2664 break; 2992 break;
2665 2993
2666 case CSI_RM: /* 8.3.107: RESET MODE */ 2994 case CSI_RM: /* 8.3.107: RESET MODE */
2667 if (arg[0] == 4) 2995 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 0); 2996 scr_insert_mode (0);
2669 break; 2997 else if (arg[0] == 20)
2998 priv_modes &= ~PrivMode_LFNL;
2999 break;
2670 3000
2671 case CSI_SM: /* 8.3.126: SET MODE */ 3001 case CSI_SM: /* 8.3.126: SET MODE */
2672 if (arg[0] == 4) 3002 if (arg[0] == 4)
2673 rxvt_scr_insert_mode(aR_ 1); 3003 scr_insert_mode (1);
2674 break; 3004 else if (arg[0] == 20)
3005 priv_modes |= PrivMode_LFNL;
3006 break;
2675 3007
2676/* 3008 /*
2677 * PRIVATE USE beyond this point. All CSI_7? sequences here 3009 * PRIVATE USE beyond this point. All CSI_7? sequences here
2678 */ 3010 */
2679 case CSI_72: /* DECSTBM: set top and bottom margins */ 3011 case CSI_72: /* DECSTBM: set top and bottom margins */
2680 if (nargs == 1) 3012 if (nargs == 1)
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3013 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2682 else if (nargs == 0 || arg[0] >= arg[1]) 3014 else if (nargs == 0 || arg[0] >= arg[1])
2683 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3015 scr_scroll_region (0, MAX_ROWS - 1);
2684 else 3016 else
2685 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3017 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2686 break; 3018 break;
2687 3019
2688 case CSI_73: 3020 case CSI_73:
2689 rxvt_scr_cursor(aR_ SAVE); 3021 scr_cursor (SAVE);
2690 break; 3022 break;
2691 case CSI_75: 3023 case CSI_75:
2692 rxvt_scr_cursor(aR_ RESTORE); 3024 scr_cursor (RESTORE);
2693 break; 3025 break;
2694 3026
2695#ifndef NO_FRILLS 3027#if !ENABLE_MINIMAL
2696 case CSI_74: 3028 case CSI_74:
2697 rxvt_process_window_ops(aR_ arg, nargs); 3029 process_window_ops (arg, nargs);
2698 break; 3030 break;
2699#endif 3031#endif
2700 3032
2701 case CSI_78: /* DECREQTPARM */ 3033 case CSI_78: /* DECREQTPARM */
2702 if (arg[0] == 0 || arg[0] == 1) 3034 if (arg[0] == 0 || arg[0] == 1)
2703 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3035 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2704 /* FALLTHROUGH */ 3036 break;
2705 3037
2706 default: 3038 default:
2707 break; 3039 break;
2708 } 3040 }
2709} 3041}
2710/*}}} */ 3042/*}}} */
2711 3043
2712#ifndef NO_FRILLS 3044#if !ENABLE_MINIMAL
2713/* ARGSUSED */ 3045/* ARGSUSED */
2714/* INTPROTO */
2715void 3046void
2716rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3047rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2717{ 3048{
2718 int x, y; 3049 int x, y;
2719#if 0
2720 char *s;
2721#endif
2722 XWindowAttributes wattr; 3050 XWindowAttributes wattr;
2723 Window wdummy; 3051 Window wdummy;
2724 3052
3053 dLocal (Display *, dpy);
3054
2725 if (nargs == 0) 3055 if (nargs == 0)
2726 return; 3056 return;
3057
2727 switch (args[0]) { 3058 switch (args[0])
3059 {
2728 /* 3060 /*
2729 * commands 3061 * commands
2730 */ 3062 */
2731 case 1: /* deiconify window */ 3063 case 1: /* deiconify window */
2732 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3064 XMapWindow (dpy, parent[0]);
2733 break; 3065 break;
2734 case 2: /* iconify window */ 3066 case 2: /* iconify window */
2735 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3067 XIconifyWindow (dpy, parent[0], display->screen);
2736 DefaultScreen(R->Xdisplay)); 3068 break;
2737 break;
2738 case 3: /* set position (pixels) */ 3069 case 3: /* set position (pixels) */
2739 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3070 XMoveWindow (dpy, parent[0], args[1], args[2]);
2740 break; 3071 break;
2741 case 4: /* set size (pixels) */ 3072 case 4: /* set size (pixels) */
2742 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3073 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2743 break; 3074 break;
2744 case 5: /* raise window */ 3075 case 5: /* raise window */
2745 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3076 XRaiseWindow (dpy, parent[0]);
2746 break; 3077 break;
2747 case 6: /* lower window */ 3078 case 6: /* lower window */
2748 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3079 XLowerWindow (dpy, parent[0]);
2749 break; 3080 break;
2750 case 7: /* refresh window */ 3081 case 7: /* refresh window */
2751 rxvt_scr_touch(aR_ True); 3082 scr_touch (true);
2752 break; 3083 break;
2753 case 8: /* set size (chars) */ 3084 case 8: /* set size (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3085 set_widthheight ((unsigned int) (args[2] * fwidth),
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3086 (unsigned int) (args[1] * fheight));
2756 break; 3087 break;
3088
3089 //case 9: NYI, TODO, restore maximized window or maximize window
2757 default: 3090 default:
2758 if (args[0] >= 24) /* set height (chars) */ 3091 if (args[0] >= 24) /* set height (chars) */
2759 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3092 set_widthheight ((unsigned int)width,
2760 (unsigned int)(args[1] * R->TermWin.fheight)); 3093 (unsigned int) (args[1] * fheight));
2761 break; 3094 break;
3095
2762 /* 3096 /*
2763 * reports - some output format copied from XTerm 3097 * reports - some output format copied from XTerm
2764 */ 3098 */
2765 case 11: /* report window state */ 3099 case 11: /* report window state */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3100 XGetWindowAttributes (dpy, parent[0], &wattr);
2767 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3101 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2768 break; 3102 break;
2769 case 13: /* report window position */ 3103 case 13: /* report window position */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3104 XGetWindowAttributes (dpy, parent[0], &wattr);
2771 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3105 XTranslateCoordinates (dpy, parent[0], wattr.root,
2772 -wattr.border_width, -wattr.border_width, 3106 -wattr.border_width, -wattr.border_width,
2773 &x, &y, &wdummy); 3107 &x, &y, &wdummy);
2774 R->tt_printf("\033[3;%d;%dt", x, y); 3108 tt_printf ("\033[3;%d;%dt", x, y);
2775 break; 3109 break;
2776 case 14: /* report window size (pixels) */ 3110 case 14: /* report window size (pixels) */
2777 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3111 XGetWindowAttributes (dpy, parent[0], &wattr);
2778 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3112 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2779 break; 3113 break;
3114 case 18: /* report text area size (chars) */
3115 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3116 break;
2780 case 18: /* report window size (chars) */ 3117 case 19: /* report window size (chars) */
2781 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3118 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2782 break; 3119 break;
2783#if 0 /* XXX: currently disabled due to security concerns */
2784 case 20: /* report icon label */ 3120 case 20: /* report icon label */
2785 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3121 {
2786 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3122 char *s;
2787 break; 3123 XGetIconName (dpy, parent[0], &s);
3124 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3125 XFree (s);
3126 }
3127 break;
2788 case 21: /* report window title */ 3128 case 21: /* report window title */
2789 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3129 {
2790 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3130 char *s;
2791 break; 3131 XFetchName (dpy, parent[0], &s);
2792#endif 3132 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3133 XFree (s);
3134 }
3135 break;
2793 } 3136 }
2794} 3137}
2795#endif 3138#endif
2796 3139
2797/*----------------------------------------------------------------------*/ 3140/*----------------------------------------------------------------------*/
2798/* 3141/*
2799 * get input up until STRING TERMINATOR (or BEL) 3142 * get input up until STRING TERMINATOR (or BEL)
2800 * ends_how is terminator used. returned input must be free()d 3143 * ends_how is terminator used. returned input must be free()'d
2801 */ 3144 */
2802/* INTPROTO */ 3145char *
2803unsigned char * 3146rxvt_term::get_to_st (unicode_t &ends_how)
2804rxvt_get_to_st(pR_ unsigned char *ends_how)
2805{ 3147{
2806 int seen_esc = 0; /* seen escape? */ 3148 unicode_t ch;
3149 bool seen_esc = false;
2807 unsigned int n = 0; 3150 unsigned int n = 0;
2808 unsigned char *s; 3151 wchar_t string[STRING_MAX];
2809 unsigned char ch, string[STRING_MAX];
2810 3152
2811 for (; (ch = rxvt_cmd_getc(aR));) { 3153 while ((ch = cmd_getc ()) != NOCHAR)
2812 if (ch == C0_BEL 3154 {
2813 || ch == CHAR_ST 3155 if (seen_esc)
2814 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3156 {
3157 if (ch == 0x5c) /* 7bit ST */
3158 break;
3159 else
3160 return NULL;
3161 }
3162 else if (ch == C0_ESC)
3163 {
3164 seen_esc = true;
3165 continue;
3166 }
3167 else if (ch == C0_BEL || ch == CHAR_ST)
2815 break; 3168 break;
2816 if (ch == C0_ESC) { 3169 else if (ch == C0_SYN)
2817 seen_esc = 1; 3170 ch = cmd_get8 ();
2818 continue; 3171 else if (ch < 0x20)
2819 } else if (ch == '\t')
2820 ch = ' '; /* translate '\t' to space */
2821 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2822 return NULL; /* other control character - exit */ 3172 return NULL; /* other control character - exit */
2823 if (n < sizeof(string) - 1) 3173
3174 seen_esc = false;
3175
3176 if (n >= STRING_MAX - 1)
3177 // stop at some sane length
3178 return NULL;
3179
2824 string[n++] = ch; 3180 string[n++] = ch;
2825 seen_esc = 0;
2826 } 3181 }
3182
2827 string[n++] = '\0'; 3183 string[n++] = '\0';
2828 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3184
2829 return NULL;
2830 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3185 ends_how = (ch == 0x5c ? C0_ESC : ch);
2831 STRNCPY(s, string, n); 3186
2832 return s; 3187 return rxvt_wcstombs (string);
2833} 3188}
2834 3189
2835/*----------------------------------------------------------------------*/ 3190/*----------------------------------------------------------------------*/
2836/* 3191/*
2837 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3192 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2838 */ 3193 */
2839/* INTPROTO */
2840void 3194void
2841rxvt_process_dcs_seq(pR) 3195rxvt_term::process_dcs_seq ()
2842{ 3196{
2843 unsigned char eh, *s; 3197 char *s;
2844/* 3198 unicode_t eh;
3199
3200 /*
2845 * Not handled yet 3201 * Not handled yet
2846 */ 3202 */
2847 s = rxvt_get_to_st(aR_ &eh); 3203 s = get_to_st (eh);
2848 if (s) 3204 if (s)
2849 free(s); 3205 free (s);
3206
2850 return; 3207 return;
2851} 3208}
2852 3209
2853/*----------------------------------------------------------------------*/ 3210/*----------------------------------------------------------------------*/
2854/* 3211/*
2855 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3212 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2856 */ 3213 */
2857/* INTPROTO */
2858void 3214void
2859rxvt_process_osc_seq(pR) 3215rxvt_term::process_osc_seq ()
2860{ 3216{
2861 unsigned char ch, eh, *s; 3217 unicode_t ch, eh;
2862 int arg; 3218 int arg;
2863 3219
2864 ch = rxvt_cmd_getc(aR); 3220 ch = cmd_getc ();
2865 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3221 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2866 arg = arg * 10 + (ch - '0'); 3222 arg = arg * 10 + (ch - '0');
2867 3223
2868 if (ch == ';') { 3224 if (ch == ';')
2869 s = rxvt_get_to_st(aR_ &eh); 3225 {
2870 if (s) { 3226 char *s = get_to_st (eh);
2871 /* 3227
2872 * rxvt_menubar_dispatch() violates the constness of the string, 3228 if (s)
2873 * so do it here 3229 {
2874 */ 3230 process_xterm_seq (arg, s, eh);
2875 if (arg == XTerm_Menu) 3231 free (s);
2876#if 0 /* XXX: currently disabled due to security concerns */ 3232 }
2877 rxvt_menubar_dispatch(aR_ (char *)s); 3233 }
2878#else 3234}
2879 0; 3235
2880#endif 3236void
3237rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3238{
3239 if (str[0] == '?' && !str[1])
3240 {
3241 rgba c;
3242 pix_colors_focused[color].get (c);
3243
3244#if XFT
3245 if (c.a != rgba::MAX_CC)
3246 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2881 else 3247 else
2882 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3248#endif
2883 free(s); 3249 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2884 }
2885 } 3250 }
3251 else
3252 set_window_color (color, str);
2886} 3253}
3254
2887/* 3255/*
2888 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3256 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2889 * 0 = change iconName/title
2890 * 1 = change iconName
2891 * 2 = change title
2892 * 4 = change color
2893 * 12 = change text color
2894 * 13 = change mouse foreground color
2895 * 17 = change highlight character colour
2896 * 18 = change bold character color
2897 * 19 = change underlined character color
2898 * 46 = change logfile (not implemented)
2899 * 50 = change font
2900 *
2901 * rxvt extensions:
2902 * 10 = menu (may change in future)
2903 * 20 = bg pixmap
2904 * 39 = change default fg color
2905 * 49 = change default bg color
2906 * 55 = dump scrollback buffer and all of screen
2907 */ 3257 */
2908/* EXTPROTO */
2909void 3258void
2910rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3259rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2911{ 3260{
2912 int changed = 0; 3261 int color;
2913 int color;
2914 char *buf, *name; 3262 char *buf, *name;
3263 bool query = str[0] == '?' && !str[1];
3264 int saveop = op;
2915 3265
3266 dLocal (Display *, dpy);
3267
2916 assert(str != NULL); 3268 assert (str != NULL);
3269
3270 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3271 return;
3272
2917 switch (op) { 3273 switch (op)
3274 {
2918 case XTerm_name: 3275 case XTerm_name:
2919 rxvt_set_title(aR_ str); 3276 set_title (str);
2920 /* FALLTHROUGH */ 3277 /* FALLTHROUGH */
2921 case XTerm_iconName: 3278 case XTerm_iconName:
2922 rxvt_set_iconName(aR_ str); 3279 set_icon_name (str);
2923 break; 3280 break;
2924 case XTerm_title: 3281 case XTerm_title:
2925 rxvt_set_title(aR_ str); 3282 set_title (str);
2926 break; 3283 break;
3284 case XTerm_property:
3285 if (str[0] == '?')
3286 {
3287 Atom prop = display->atom (str + 1);
3288 Atom actual_type;
3289 int actual_format;
3290 unsigned long nitems;
3291 unsigned long bytes_after;
3292 unsigned char *value = 0;
3293 const char *str = "";
3294
3295 if (prop
3296 && XGetWindowProperty (dpy, parent[0],
3297 prop, 0, 1<<16, 0, AnyPropertyType,
3298 &actual_type, &actual_format,
3299 &nitems, &bytes_after, &value) == Success
3300 && actual_type != None
3301 && actual_format == 8)
3302 str = (const char *)(value);
3303
3304 tt_printf ("\033]%d;%s%c", op, str, resp);
3305
3306 XFree (value);
3307 }
3308 else
3309 {
3310 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3311
3312 if (eq)
3313 {
3314 *eq = 0;
3315 set_utf8_property (display->atom (str), eq + 1);
3316 }
3317 else
3318 XDeleteProperty (dpy, parent[0],
3319 display->atom (str));
3320 }
3321 break;
3322
2927 case XTerm_Color: 3323 case XTerm_Color:
2928 for (buf = (char *)str; buf && *buf;) { 3324 for (buf = (char *)str; buf && *buf;)
3325 {
2929 if ((name = STRCHR(buf, ';')) == NULL) 3326 if ((name = strchr (buf, ';')) == NULL)
2930 break; 3327 break;
3328
2931 *name++ = '\0'; 3329 *name++ = '\0';
2932 color = atoi(buf); 3330 color = atoi (buf) + minCOLOR;
2933 if (color < 0 || color >= TOTAL_COLORS) 3331
2934 break; 3332 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3333 break;
3334
2935 if ((buf = STRCHR(name, ';')) != NULL) 3335 if ((buf = strchr (name, ';')) != NULL)
2936 *buf++ = '\0'; 3336 *buf++ = '\0';
2937 rxvt_set_window_color(aR_ color + minCOLOR, name); 3337
2938 } 3338 process_color_seq (op, color, name, resp);
2939 break; 3339 }
3340 break;
3341 case XTerm_Color00:
3342 process_color_seq (op, Color_fg, str, resp);
3343 break;
3344 case XTerm_Color01:
3345 process_color_seq (op, Color_bg, str, resp);
3346 break;
2940#ifndef NO_CURSORCOLOR 3347#ifndef NO_CURSORCOLOR
2941 case XTerm_Color_cursor: 3348 case XTerm_Color_cursor:
2942 rxvt_set_window_color(aR_ Color_cursor, str); 3349 process_color_seq (op, Color_cursor, str, resp);
2943 break; 3350 break;
2944#endif 3351#endif
2945 case XTerm_Color_pointer: 3352 case XTerm_Color_pointer_fg:
2946 rxvt_set_window_color(aR_ Color_pointer, str); 3353 process_color_seq (op, Color_pointer_fg, str, resp);
2947 break; 3354 break;
3355 case XTerm_Color_pointer_bg:
3356 process_color_seq (op, Color_pointer_bg, str, resp);
3357 break;
2948#ifndef NO_BOLD_UNDERLINE_REVERSE 3358#ifndef NO_BOLD_UNDERLINE_REVERSE
2949 case XTerm_Color_BD:
2950 rxvt_set_window_color(aR_ Color_BD, str);
2951 break;
2952 case XTerm_Color_UL:
2953 rxvt_set_window_color(aR_ Color_UL, str);
2954 break;
2955 case XTerm_Color_RV: 3359 case XTerm_Color_RV:
2956 rxvt_set_window_color(aR_ Color_RV, str); 3360 process_color_seq (op, Color_RV, str, resp);
2957 break; 3361 break;
3362 case Rxvt_Color_BD:
3363 case URxvt_Color_BD:
3364 process_color_seq (op, Color_BD, str, resp);
3365 break;
3366 case Rxvt_Color_UL:
3367 case URxvt_Color_UL:
3368 process_color_seq (op, Color_UL, str, resp);
3369 break;
3370 case URxvt_Color_IT:
3371 process_color_seq (op, Color_IT, str, resp);
3372 break;
2958#endif 3373#endif
2959 3374#if ENABLE_TRANSPARENCY
2960 case XTerm_Menu: 3375 case URxvt_Color_tint:
3376 process_color_seq (op, Color_tint, str, resp);
2961 /* 3377 {
2962 * rxvt_menubar_dispatch() violates the constness of the string, 3378 bool changed = false;
2963 * so DON'T do it here 3379 if (ISSET_PIXCOLOR (Color_tint))
3380 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3381 else
3382 changed = bgPixmap.unset_tint ();
3383 if (changed)
3384 update_background ();
3385 }
3386
3387 break;
3388#endif
3389
3390#if BG_IMAGE_FROM_FILE
3391 case Rxvt_Pixmap:
3392 if (!strcmp (str, "?"))
2964 */ 3393 {
2965 break; 3394 char str[256];
2966 case XTerm_Pixmap:
2967 if (*str != ';') {
2968#if XPM_BACKGROUND
2969 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2970 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2971#endif
2972 rxvt_scr_touch(aR_ True);
2973 }
2974 while ((str = STRCHR(str, ';')) != NULL) {
2975 str++;
2976#if XPM_BACKGROUND
2977 changed += rxvt_scale_pixmap(aR_ str);
2978#endif
2979 }
2980 if (changed) {
2981#ifdef XPM_BACKGROUND
2982 rxvt_resize_pixmap(aR);
2983#endif
2984 rxvt_scr_touch(aR_ True);
2985 }
2986 break;
2987 3395
3396 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3397 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3398 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3399 process_xterm_seq (XTerm_title, str, CHAR_ST);
3400 }
3401 else
3402 {
3403 int changed = 0;
3404
3405 if (*str != ';')
3406 {
3407 /* reset to default scaling :*/
3408 bgPixmap.unset_geometry ();
3409 if (bgPixmap.set_file (str)) /* change pixmap */
3410 changed++;
3411 str = strchr (str, ';');
3412 if (str == NULL)
3413 bgPixmap.set_defaultGeometry ();
3414 }
3415 while (str)
3416 {
3417 str++;
3418 if (bgPixmap.set_geometry (str))
3419 changed++;
3420 str = strchr (str, ';');
3421 }
3422 if (changed)
3423 update_background ();
3424 }
3425 break;
3426#endif
3427
2988 case XTerm_restoreFG: 3428 case Rxvt_restoreFG:
2989 rxvt_set_window_color(aR_ Color_fg, str); 3429 set_window_color (Color_fg, str);
2990 break; 3430 break;
2991 case XTerm_restoreBG: 3431 case Rxvt_restoreBG:
2992 rxvt_set_window_color(aR_ Color_bg, str); 3432 set_window_color (Color_bg, str);
2993 break; 3433 break;
3434
2994 case XTerm_logfile: 3435 case XTerm_logfile:
2995 break; 3436 // TODO, when secure mode?
2996 case XTerm_font: 3437 break;
2997 rxvt_change_font(aR_ 0, str); 3438
2998 break;
2999#if 0 3439#if 0
3000 case XTerm_dumpscreen: /* no error notices */ 3440 case Rxvt_dumpscreen: /* no error notices */
3001 { 3441 {
3002 int fd; 3442 int fd;
3003 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3443 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3004 rxvt_scr_dump(aR_ fd); 3444 {
3005 close(fd); 3445 scr_dump (fd);
3006 } 3446 close (fd);
3007 } 3447 }
3008 break; 3448 }
3449 break;
3450#endif
3451 case XTerm_font:
3452 op = URxvt_font;
3453 case URxvt_font:
3454#if ENABLE_STYLES
3455 case URxvt_boldFont:
3456 case URxvt_italicFont:
3457 case URxvt_boldItalicFont:
3458#endif
3459 if (query)
3460 tt_printf ("\33]%d;%-.250s%c", saveop,
3461 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3462 ? fontset[op - URxvt_font]->fontdesc : "",
3463 resp);
3464 else
3465 {
3466 const char *&res = rs[Rs_font + (op - URxvt_font)];
3467
3468 res = strdup (str);
3469 allocated.push_back ((void *)res);
3470 set_fonts ();
3471 }
3472 break;
3473
3474 case URxvt_version:
3475 if (query)
3476 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3477 op,
3478 rs[Rs_name], VERSION[0], VERSION[2],
3479 resp);
3480 break;
3481
3482#if !ENABLE_MINIMAL
3483 case URxvt_locale:
3484 if (query)
3485 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3486 else
3487 {
3488 set_locale (str);
3489 pty->set_utf8_mode (enc_utf8);
3490 init_xlocale ();
3491 }
3492 break;
3493
3494 case URxvt_view_up:
3495 case URxvt_view_down:
3496 {
3497 int lines = atoi (str);
3498
3499 if (lines)
3500 scr_page (op == URxvt_view_up ? UP : DN, lines);
3501 else
3502 scr_erase_savelines ();
3503 }
3504
3505 break;
3506#endif
3507
3508#if ENABLE_PERL
3509 case URxvt_perl:
3510 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3511 ; // no responses yet
3512 break;
3009#endif 3513#endif
3010 } 3514 }
3011} 3515}
3012/*----------------------------------------------------------------------*/ 3516/*----------------------------------------------------------------------*/
3013 3517
… …
3019 * 's' = save 3523 * 's' = save
3020 * 'r' = restore 3524 * 'r' = restore
3021 * 't' = toggle 3525 * 't' = toggle
3022 * so no need for fancy checking 3526 * so no need for fancy checking
3023 */ 3527 */
3024/* INTPROTO */
3025int 3528int
3026rxvt_privcases(pR_ int mode, unsigned long bit) 3529rxvt_term::privcases (int mode, unsigned long bit)
3027{ 3530{
3028 int state; 3531 int state;
3029 3532
3030 if (mode == 's') { 3533 if (mode == 's')
3031 R->SavedModes |= (R->PrivateModes & bit); 3534 {
3032 return -1; 3535 SavedModes |= (priv_modes & bit);
3033 } else { 3536 return -1;
3537 }
3538 else
3539 {
3034 if (mode == 'r') 3540 if (mode == 'r')
3035 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3541 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3036 else 3542 else
3037 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3543 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3038 PrivMode(state, bit); 3544 PrivMode (state, bit);
3039 } 3545 }
3546
3040 return state; 3547 return state;
3041} 3548}
3042 3549
3043/* we're not using priv _yet_ */ 3550/* we're not using priv _yet_ */
3044/* INTPROTO */
3045void 3551void
3046rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3552rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3047{ 3553{
3048 unsigned int i, j; 3554 unsigned int i, j;
3049 int state; 3555 int state;
3556
3050 static const struct { 3557 static const struct
3558 {
3051 const int argval; 3559 const int argval;
3052 const unsigned long bit; 3560 const unsigned long bit;
3053 } argtopriv[] = { 3561 } argtopriv[] = {
3054 { 1, PrivMode_aplCUR }, 3562 { 1, PrivMode_aplCUR },
3055 { 2, PrivMode_vt52 }, 3563 { 2, PrivMode_vt52 },
3056 { 3, PrivMode_132 }, 3564 { 3, PrivMode_132 },
3057 { 4, PrivMode_smoothScroll }, 3565 { 4, PrivMode_smoothScroll },
3058 { 5, PrivMode_rVideo }, 3566 { 5, PrivMode_rVideo },
3059 { 6, PrivMode_relOrigin }, 3567 { 6, PrivMode_relOrigin },
3060 { 7, PrivMode_Autowrap }, 3568 { 7, PrivMode_Autowrap },
3061 { 9, PrivMode_MouseX10 }, 3569 // 8, bi-directional support mode
3062#ifdef menuBar_esc 3570 { 9, PrivMode_MouseX10 },
3063 { menuBar_esc, PrivMode_menuBar }, 3571 // 18, 19 printing-related
3064#endif 3572 { 25, PrivMode_VisibleCursor },
3065#ifdef scrollBar_esc 3573#ifdef scrollBar_esc
3066 { scrollBar_esc, PrivMode_scrollBar }, 3574 { scrollBar_esc, PrivMode_scrollBar },
3067#endif 3575#endif
3068 { 25, PrivMode_VisibleCursor }, 3576 { 35, PrivMode_ShiftKeys }, // rxvt extension
3069 { 35, PrivMode_ShiftKeys }, 3577 { 40, PrivMode_132OK },
3070 { 40, PrivMode_132OK }, 3578 // 41 xterm more fixes NYI
3071 { 47, PrivMode_Screen }, 3579 // 45 margin bell NYI
3072 { 66, PrivMode_aplKP }, 3580 // 46 start logging
3581 { 47, PrivMode_Screen },
3582 { 66, PrivMode_aplKP },
3073#ifndef NO_BACKSPACE_KEY 3583#ifndef NO_BACKSPACE_KEY
3074 { 67, PrivMode_BackSpace }, 3584 { 67, PrivMode_BackSpace },
3075#endif 3585#endif
3076 { 1000, PrivMode_MouseX11 }, 3586 { 1000, PrivMode_MouseX11 },
3077 { 1010, PrivMode_TtyOutputInh }, 3587 { 1002, PrivMode_MouseBtnEvent },
3078 { 1011, PrivMode_Keypress }, 3588 { 1003, PrivMode_MouseAnyEvent },
3079 { 1047, PrivMode_Screen }, 3589 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3080 }; 3590 { 1011, PrivMode_Keypress }, // rxvt extension
3591 // 1035 enable modifiers for alt, numlock NYI
3592 // 1036 send ESC for meta keys NYI
3593 // 1037 send DEL for keypad delete NYI
3594 { 1047, PrivMode_Screen },
3595 // 1048 save and restore cursor
3596 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3597 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3598 };
3081 3599
3082 if (nargs == 0) 3600 if (nargs == 0)
3083 return; 3601 return;
3084 3602
3085/* make lo/hi boolean */ 3603 /* make lo/hi boolean */
3086 if (mode == 'l') 3604 if (mode == 'l')
3087 mode = 0; /* reset */ 3605 mode = 0; /* reset */
3088 else if (mode == 'h') 3606 else if (mode == 'h')
3089 mode = 1; /* set */ 3607 mode = 1; /* set */
3090 3608
3091 for (i = 0; i < nargs; i++) { 3609 for (i = 0; i < nargs; i++)
3610 {
3092 state = -1; 3611 state = -1;
3093 3612
3094 /* basic handling */ 3613 /* basic handling */
3095 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3614 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3096 if (argtopriv[j].argval == arg[i]) { 3615 if (argtopriv[j].argval == arg[i])
3616 {
3097 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3617 state = privcases (mode, argtopriv[j].bit);
3098 break; 3618 break;
3099 } 3619 }
3100 3620
3101 /* extra handling for values with state unkept */ 3621 /* extra handling for values with state unkept */
3102 if (state == -1)
3103 switch (arg[i]) { 3622 switch (arg[i])
3623 {
3624#if ENABLE_STYLES
3625 case 1021:
3626 set_option (Opt_intensityStyles, mode);
3627
3628 scr_touch (true);
3629 break;
3630#endif
3104 case 1048: /* alternative cursor save */ 3631 case 1048: /* alternative cursor save */
3105 if (mode == 0) 3632 case 1049:
3106 rxvt_scr_cursor(aR_ RESTORE); 3633 if (option (Opt_secondaryScreen))
3107 else if (mode == 1) 3634 if (mode == 0)
3108 rxvt_scr_cursor(aR_ SAVE); 3635 scr_cursor (RESTORE);
3109 /* FALLTHROUGH */ 3636 else if (mode == 1)
3110 default: 3637 scr_cursor (SAVE);
3111 continue; /* for(;i;) */ 3638 break;
3112 } 3639 }
3113 3640
3641 if (state >= 0)
3114 /* extra handling for values with valid 0 or 1 state */ 3642 /* extra handling for values with valid 0 or 1 state */
3115 switch (arg[i]) { 3643 switch (arg[i])
3644 {
3116 /* case 1: - application cursor keys */ 3645 /* case 1: - application cursor keys */
3117 case 2: /* VT52 mode */ 3646 case 2: /* VT52 mode */
3118 /* oddball mode. should be set regardless of set/reset 3647 /* oddball mode. should be set regardless of set/reset
3119 * parameter. Return from VT52 mode with an ESC < from 3648 * parameter. Return from VT52 mode with an ESC < from
3120 * within VT52 mode 3649 * within VT52 mode
3121 */ 3650 */
3122 PrivMode(1, PrivMode_vt52); 3651 PrivMode (1, PrivMode_vt52);
3123 break; 3652 break;
3124 case 3: /* 80/132 */ 3653 case 3: /* 80/132 */
3125 if (R->PrivateModes & PrivMode_132OK) 3654 if (priv_modes & PrivMode_132OK)
3126 rxvt_set_widthheight(aR_ 3655 set_widthheight (((state ? 132 : 80) * fwidth), height);
3127 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3656 break;
3128 (unsigned int)R->TermWin.height);
3129 break;
3130 case 4: /* smooth scrolling */ 3657 case 4: /* smooth scrolling */
3131 if (state) 3658 set_option (Opt_jumpScroll, !state);
3132 R->Options &= ~Opt_jumpScroll; 3659 break;
3133 else
3134 R->Options |= Opt_jumpScroll;
3135 break;
3136 case 5: /* reverse video */ 3660 case 5: /* reverse video */
3137 rxvt_scr_rvideo_mode(aR_ state); 3661 scr_rvideo_mode (state);
3138 break; 3662 break;
3139 case 6: /* relative/absolute origins */ 3663 case 6: /* relative/absolute origins */
3140 rxvt_scr_relative_origin(aR_ state); 3664 scr_relative_origin (state);
3141 break; 3665 break;
3142 case 7: /* autowrap */ 3666 case 7: /* autowrap */
3143 rxvt_scr_autowrap(aR_ state); 3667 scr_autowrap (state);
3144 break; 3668 break;
3145 /* case 8: - auto repeat, can't do on a per window basis */ 3669 /* case 8: - auto repeat, can't do on a per window basis */
3146 case 9: /* X10 mouse reporting */ 3670 case 9: /* X10 mouse reporting */
3147 if (state) /* orthogonal */ 3671 if (state) /* orthogonal */
3148 R->PrivateModes &= ~(PrivMode_MouseX11); 3672 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3149 break; 3673 break;
3150#ifdef menuBar_esc
3151 case menuBar_esc:
3152#ifdef MENUBAR
3153 rxvt_map_menuBar(aR_ state);
3154#endif
3155 break;
3156#endif
3157#ifdef scrollBar_esc 3674#ifdef scrollBar_esc
3158 case scrollBar_esc: 3675 case scrollBar_esc:
3159 if (rxvt_scrollbar_mapping(aR_ state)) { 3676 if (scrollbar_mapping (state))
3160 rxvt_resize_all_windows(aR_ 0, 0, 0); 3677 {
3161 rxvt_scr_touch(aR_ True); 3678 resize_all_windows (0, 0, 0);
3162 } 3679 scr_touch (true);
3163 break; 3680 }
3681 break;
3164#endif 3682#endif
3165 case 25: /* visible/invisible cursor */ 3683 case 25: /* visible/invisible cursor */
3166 rxvt_scr_cursor_visible(aR_ state); 3684 scr_cursor_visible (state);
3167 break; 3685 break;
3168 /* case 35: - shift keys */ 3686 /* case 35: - shift keys */
3169 /* case 40: - 80 <--> 132 mode */ 3687 /* case 40: - 80 <--> 132 mode */
3170 case 47: /* secondary screen */ 3688 case 47: /* secondary screen */
3171 rxvt_scr_change_screen(aR_ state); 3689 scr_change_screen (state);
3172 break; 3690 break;
3173 /* case 66: - application key pad */ 3691 /* case 66: - application key pad */
3174 /* case 67: - backspace key */ 3692 /* case 67: - backspace key */
3175 case 1000: /* X11 mouse reporting */ 3693 case 1000: /* X11 mouse reporting */
3176 if (state) /* orthogonal */ 3694 if (state) /* orthogonal */
3177 R->PrivateModes &= ~(PrivMode_MouseX10); 3695 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3178 break; 3696 break;
3179#if 0 3697 case 1002:
3180 case 1001: 3698 case 1003:
3181 break; /* X11 mouse highlighting */ 3699 if (state)
3182#endif 3700 {
3701 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3702 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3703 vt_emask_mouse = PointerMotionMask;
3704 }
3705 else
3706 vt_emask_mouse = NoEventMask;
3707 vt_select_input ();
3708 break;
3183 case 1010: /* scroll to bottom on TTY output inhibit */ 3709 case 1010: /* scroll to bottom on TTY output inhibit */
3184 if (state) 3710 set_option (Opt_scrollTtyOutput, !state);
3185 R->Options &= ~Opt_scrollTtyOutput; 3711 break;
3186 else
3187 R->Options |= Opt_scrollTtyOutput;
3188 break;
3189 case 1011: /* scroll to bottom on key press */ 3712 case 1011: /* scroll to bottom on key press */
3190 if (state) 3713 set_option (Opt_scrollTtyKeypress, state);
3191 R->Options |= Opt_scrollTtyKeypress; 3714 break;
3192 else
3193 R->Options &= ~Opt_scrollTtyKeypress;
3194 break;
3195 case 1047: /* secondary screen w/ clearing */ 3715 case 1047: /* secondary screen w/ clearing last */
3716 if (option (Opt_secondaryScreen))
3196 if (R->current_screen != PRIMARY) 3717 if (current_screen != PRIMARY)
3197 rxvt_scr_erase_screen(aR_ 2); 3718 scr_erase_screen (2);
3198 rxvt_scr_change_screen(aR_ state); 3719 scr_change_screen (state);
3199 /* FALLTHROUGH */ 3720 break;
3200 default: 3721 case 1049: /* secondary screen w/ clearing first */
3201 break; 3722 scr_change_screen (state);
3202 } 3723 if (option (Opt_secondaryScreen))
3724 if (current_screen != PRIMARY)
3725 scr_erase_screen (2);
3726 break;
3727 default:
3728 break;
3729 }
3203 } 3730 }
3204} 3731}
3205/*}}} */ 3732/*}}} */
3206 3733
3207/*{{{ process sgr sequences */ 3734/*{{{ process sgr sequences */
3208/* INTPROTO */
3209void 3735void
3210rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3736rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3211{ 3737{
3212 unsigned int i; 3738 unsigned int i;
3213 short rendset; 3739 short rendset;
3214 int rendstyle; 3740 int rendstyle;
3215 3741
3216 if (nargs == 0) { 3742 if (nargs == 0)
3217 rxvt_scr_rendition(aR_ 0, ~RS_None);
3218 return;
3219 } 3743 {
3744 scr_rendition (0, ~RS_None);
3745 return;
3746 }
3747
3220 for (i = 0; i < nargs; i++) { 3748 for (i = 0; i < nargs; i++)
3749 {
3221 rendset = -1; 3750 rendset = -1;
3222 switch (arg[i]) { 3751 switch (arg[i])
3223 case 0: 3752 {
3753 case 0:
3224 rendset = 0, rendstyle = ~RS_None; 3754 rendset = 0, rendstyle = ~RS_None;
3225 break; 3755 break;
3226 case 1: 3756 case 1:
3227 rendset = 1, rendstyle = RS_Bold; 3757 rendset = 1, rendstyle = RS_Bold;
3228 break; 3758 break;
3229 case 4: 3759 //case 2: // low intensity
3760 case 3:
3761 rendset = 1, rendstyle = RS_Italic;
3762 break;
3763 case 4:
3230 rendset = 1, rendstyle = RS_Uline; 3764 rendset = 1, rendstyle = RS_Uline;
3231 break; 3765 break;
3232 case 5: 3766 case 5: // slowly blinking
3767 case 6: // rapidly blinking
3233 rendset = 1, rendstyle = RS_Blink; 3768 rendset = 1, rendstyle = RS_Blink;
3234 break; 3769 break;
3235 case 7: 3770 //case 6: // scoansi light background
3771 case 7:
3236 rendset = 1, rendstyle = RS_RVid; 3772 rendset = 1, rendstyle = RS_RVid;
3237 break; 3773 break;
3238 case 22: 3774 case 8:
3775 // invisible. NYI
3776 break;
3777 //case 9: // crossed out
3778 //case 10: // scoansi acs off, primary font
3779 //case 11: // scoansi acs on, first alt font
3780 //case 12: // scoansi acs on, |0x80, second alt font
3781 //...
3782 //case 19: // ninth alt font
3783 //case 20: // gothic
3784 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3239 rendset = 0, rendstyle = RS_Bold; 3785 rendset = 0, rendstyle = RS_Bold;
3240 break; 3786 break;
3241 case 24: 3787 case 22: // normal intensity
3788 rendset = 0, rendstyle = RS_Bold;
3789 break;
3790 case 23: // disable italic
3791 rendset = 0, rendstyle = RS_Italic;
3792 break;
3793 case 24:
3242 rendset = 0, rendstyle = RS_Uline; 3794 rendset = 0, rendstyle = RS_Uline;
3243 break; 3795 break;
3244 case 25: 3796 case 25:
3245 rendset = 0, rendstyle = RS_Blink; 3797 rendset = 0, rendstyle = RS_Blink;
3246 break; 3798 break;
3247 case 27: 3799 case 26: // variable spacing (iso 8613)
3800 rendset = 0, rendstyle = RS_Blink;
3801 break;
3802 case 27:
3248 rendset = 0, rendstyle = RS_RVid; 3803 rendset = 0, rendstyle = RS_RVid;
3249 break; 3804 break;
3250 } 3805 //case 28: // visible. NYI
3806 //case 29: // not crossed-out
3807 }
3808
3251 if (rendset != -1) { 3809 if (rendset != -1)
3252 rxvt_scr_rendition(aR_ rendset, rendstyle); 3810 {
3811 scr_rendition (rendset, rendstyle);
3253 continue; /* for(;i;) */ 3812 continue; /* for (;i;) */
3254 } 3813 }
3255 3814
3256 switch (arg[i]) { 3815 switch (arg[i])
3257 case 30: 3816 {
3817 case 30:
3258 case 31: /* set fg color */ 3818 case 31: /* set fg color */
3259 case 32: 3819 case 32:
3260 case 33: 3820 case 33:
3261 case 34: 3821 case 34:
3262 case 35: 3822 case 35:
3263 case 36: 3823 case 36:
3264 case 37: 3824 case 37:
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3825 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3266 Color_fg); 3826 break;
3267 break; 3827 case 38: // set fg color, ISO 8613-6
3268#ifdef TTY_256COLOR
3269 case 38:
3270 if (nargs > i + 2 && arg[i + 1] == 5) { 3828 if (nargs > i + 2 && arg[i + 1] == 5)
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3829 {
3272 Color_fg); 3830 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3273 i += 2; 3831 i += 2;
3274 } 3832 }
3275 break; 3833 break;
3276#endif
3277 case 39: /* default fg */ 3834 case 39: /* default fg */
3278 rxvt_scr_color(aR_ Color_fg, Color_fg); 3835 scr_color (Color_fg, Color_fg);
3279 break; 3836 break;
3280 3837
3281 case 40: 3838 case 40:
3282 case 41: /* set bg color */ 3839 case 41: /* set bg color */
3283 case 42: 3840 case 42:
3284 case 43: 3841 case 43:
3285 case 44: 3842 case 44:
3286 case 45: 3843 case 45:
3287 case 46: 3844 case 46:
3288 case 47: 3845 case 47:
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3846 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3290 Color_bg); 3847 break;
3291 break; 3848 case 48: // set bg color, ISO 8613-6
3292#ifdef TTY_256COLOR
3293 case 48:
3294 if (nargs > i + 2 && arg[i + 1] == 5) { 3849 if (nargs > i + 2 && arg[i + 1] == 5)
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3850 {
3296 Color_bg); 3851 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3297 i += 2; 3852 i += 2;
3298 } 3853 }
3299 break; 3854 break;
3300#endif
3301 case 49: /* default bg */ 3855 case 49: /* default bg */
3302 rxvt_scr_color(aR_ Color_bg, Color_bg); 3856 scr_color (Color_bg, Color_bg);
3303 break; 3857 break;
3304 3858
3305#ifndef NO_BRIGHTCOLOR 3859 //case 50: // not variable spacing
3306 case 90: 3860
3861#if !ENABLE_MINIMAL
3862 case 90:
3307 case 91: /* set bright fg color */ 3863 case 91: /* set bright fg color */
3308 case 92: 3864 case 92:
3309 case 93: 3865 case 93:
3310 case 94: 3866 case 94:
3311 case 95: 3867 case 95:
3312 case 96: 3868 case 96:
3313 case 97: 3869 case 97:
3314 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3870 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3315 Color_fg); 3871 break;
3316 break; 3872 case 100:
3317 case 100:
3318 case 101: /* set bright bg color */ 3873 case 101: /* set bright bg color */
3319 case 102: 3874 case 102:
3320 case 103: 3875 case 103:
3321 case 104: 3876 case 104:
3322 case 105: 3877 case 105:
3323 case 106: 3878 case 106:
3324 case 107: 3879 case 107:
3325 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3880 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3326 Color_bg); 3881 break;
3327 break;
3328#endif 3882#endif
3329 } 3883 }
3330 } 3884 }
3331} 3885}
3332/*}}} */ 3886/*}}} */
3333 3887
3334/*{{{ process Rob Nation's own graphics mode sequences */ 3888/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3335/* INTPROTO */
3336void 3889void
3337rxvt_process_graphics(pR) 3890rxvt_term::process_graphics ()
3338{ 3891{
3339 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3892 unicode_t ch, cmd = cmd_getc ();
3340 3893
3341#ifndef RXVT_GRAPHICS 3894 if (cmd == 'Q')
3342 if (cmd == 'Q') { /* query graphics */ 3895 {
3896 /* query graphics */
3343 R->tt_printf("\033G0\n"); /* no graphics */ 3897 tt_printf ("\033G0\012"); /* no graphics */
3344 return; 3898 return;
3345 } 3899 }
3346/* swallow other graphics sequences until terminating ':' */ 3900 /* swallow other graphics sequences until terminating ':' */
3347 do 3901 do
3348 ch = rxvt_cmd_getc(aR); 3902 ch = cmd_getc ();
3349 while (ch != ':'); 3903 while (ch != ':');
3350#else
3351 unsigned int nargs;
3352 int args[NGRX_PTS];
3353 unsigned char *text = NULL;
3354
3355 if (cmd == 'Q') { /* query graphics */
3356 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3357 return;
3358 }
3359 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3360 int neg;
3361
3362 ch = rxvt_cmd_getc(aR);
3363 neg = (ch == '-');
3364 if (neg || ch == '+')
3365 ch = rxvt_cmd_getc(aR);
3366
3367 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3368 args[nargs] = args[nargs] * 10 + (ch - '0');
3369 if (neg)
3370 args[nargs] = -args[nargs];
3371
3372 nargs++;
3373 args[nargs] = 0;
3374 if (ch != ';')
3375 break;
3376 }
3377
3378 if ((cmd == 'T') && (nargs >= 5)) {
3379 int i, len = args[4];
3380
3381 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3382
3383 if (text != NULL) {
3384 for (i = 0; i < len; i++)
3385 text[i] = rxvt_cmd_getc(aR);
3386 text[len] = '\0';
3387 }
3388 }
3389 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3390#endif
3391} 3904}
3392/*}}} */ 3905/*}}} */
3393 3906
3394/* ------------------------------------------------------------------------- */ 3907/* ------------------------------------------------------------------------- */
3395 3908
3396/* 3909/*
3397 * Send printf() formatted output to the command. 3910 * Send printf () formatted output to the command.
3398 * Only use for small amounts of data. 3911 * Only use for small amounts of data.
3399 */ 3912 */
3400void 3913void
3401rxvt_term::tt_printf (const char *fmt,...) 3914rxvt_term::tt_printf (const char *fmt,...)
3402{ 3915{
3403 va_list arg_ptr; 3916 va_list arg_ptr;
3404 unsigned char buf[256]; 3917 char buf[256];
3405 3918
3406 va_start (arg_ptr, fmt); 3919 va_start (arg_ptr, fmt);
3407 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3920 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3408 va_end (arg_ptr); 3921 va_end (arg_ptr);
3409 tt_write (buf, STRLEN (buf)); 3922 tt_write (buf, strlen (buf));
3410} 3923}
3411 3924
3412/* ---------------------------------------------------------------------- */ 3925/* ---------------------------------------------------------------------- */
3413/* Write data to the pty as typed by the user, pasted with the mouse, 3926/* Write data to the pty as typed by the user, pasted with the mouse,
3414 * or generated by us in response to a query ESC sequence. 3927 * or generated by us in response to a query ESC sequence.
3415 */ 3928 */
3929const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3930
3416void 3931void
3417rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3932rxvt_term::tt_write (const char *data, unsigned int len)
3418{ 3933{
3419 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3934 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3935 return;
3420 3936
3421 if (len) 3937 if (pty->pty < 0)
3938 return;
3939
3940 if (v_buflen == 0)
3941 {
3942 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3943
3944 if ((unsigned int)written == len)
3945 return;
3946
3947 data += written;
3948 len -= written;
3422 { 3949 }
3950
3951 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3952
3953 memcpy (v_buffer + v_buflen, data, len);
3954 v_buflen += len;
3955
3956 pty_ev.set (ev::READ | ev::WRITE);
3957}
3958
3959void rxvt_term::pty_write ()
3960{
3961 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3962
3963 if (written > 0)
3964 {
3965 v_buflen -= written;
3966
3423 if (v_buflen == 0) 3967 if (v_buflen == 0)
3424 { 3968 {
3425 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3426 if (written == len)
3427 return;
3428
3429 data += written;
3430 len -= written;
3431 }
3432
3433
3434 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3435
3436 memcpy (v_buffer + v_buflen, data, len);
3437 v_buflen += len;
3438 }
3439
3440 for (;;)
3441 {
3442 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3443
3444 if (written > 0)
3445 {
3446 v_buflen -= written;
3447
3448 if (v_buflen == 0)
3449 {
3450 free (v_buffer); 3969 free (v_buffer);
3451 v_buffer = 0; 3970 v_buffer = 0;
3452 v_buflen = 0;
3453 3971
3454 pty_ev.set (EVENT_READ); 3972 pty_ev.set (ev::READ);
3455 return;
3456 }
3457
3458 memmove (v_buffer, v_buffer + written, v_buflen);
3459 }
3460 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3461 // original code just ignores this...
3462 destroy ();
3463 else
3464 {
3465 pty_ev.set (EVENT_READ | EVENT_WRITE);
3466 return; 3973 return;
3467 } 3974 }
3975
3976 memmove (v_buffer, v_buffer + written, v_buflen);
3468 } 3977 }
3978 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3979 pty_ev.set (ev::READ);
3469} 3980}
3470 3981
3471/*----------------------- end-of-file (C source) -----------------------*/ 3982/*----------------------- end-of-file (C source) -----------------------*/
3472 3983

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines