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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.15 by pcg, Tue Dec 16 23:04:13 2003 UTC vs.
Revision 1.381 by root, Fri Dec 14 05:25:23 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.15 2003/12/16 23:04:13 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * 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
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return);
95#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return);
98#endif 889# endif
99 valid_keysym = ((status_return == XLookupKeySym) 890# if ISO_14755
100 || (status_return == XLookupBoth)); 891 // iso14755 part 5.2 handling: release time
892 // first: controls
893 if ((ev.state & ControlMask)
894 && ((keysym >= 0x40 && keysym <= 0x5f)
895 || (keysym >= 0x61 && keysym <= 0x7f)))
896 {
897 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
898 commit_iso14755 ();
899
900 return;
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;
101 } 917 }
102 else 918 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
103#endif
104 { 919 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 920# if ISO_14755
106 valid_keysym = !len; 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
934 else
935 iso14755buf = 0;
107 } 936 }
108
109 if (valid_keysym)
110 {
111/* for some backwards compatibility */
112#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
113# ifdef HOTKEY_CTRL
114 if (ctrl)
115# else
116 if (meta)
117# endif 937#endif
118 {
119 if (keysym == R->ks_bigfont)
120 {
121 rxvt_change_font(aR_ 0, FONT_UP);
122 return;
123 }
124 else if (keysym == R->ks_smallfont)
125 {
126 rxvt_change_font(aR_ 0, FONT_DN);
127 return;
128 }
129 }
130#endif
131 938
132 if (R->TermWin.saveLines) { 939 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif
138 int lnsppg;
139
140#ifdef PAGING_CONTEXT_LINES
141 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
142#else
143 lnsppg = R->TermWin.nrow * 4 / 5;
144#endif
145 if (keysym == XK_Prior) {
146 rxvt_scr_page(aR_ UP, lnsppg);
147 return;
148 } else if (keysym == XK_Next) {
149 rxvt_scr_page(aR_ DN, lnsppg);
150 return;
151 }
152 }
153#ifdef SCROLL_ON_UPDOWN_KEYS
154 if (IS_SCROLL_MOD) {
155 if (keysym == XK_Up) {
156 rxvt_scr_page(aR_ UP, 1);
157 return;
158 } else if (keysym == XK_Down) {
159 rxvt_scr_page(aR_ DN, 1);
160 return;
161 }
162 }
163#endif
164#ifdef SCROLL_ON_HOMEEND_KEYS
165 if (IS_SCROLL_MOD) {
166 if (keysym == XK_Home) {
167 rxvt_scr_move_to(aR_ 0, 1);
168 return;
169 } else if (keysym == XK_End) {
170 rxvt_scr_move_to(aR_ 1, 0);
171 return;
172 }
173 }
174#endif
175 }
176
177 if (shft) {
178 /* Shift + F1 - F10 generates F11 - F20 */
179 if (keysym >= XK_F1 && keysym <= XK_F10) {
180 keysym += (XK_F11 - XK_F1);
181 shft = 0; /* turn off Shift */
182 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
183 switch (keysym) {
184 /* normal XTerm key bindings */
185 case XK_Insert: /* Shift+Insert = paste mouse selection */
186 rxvt_selection_request(aR_ ev->time, 0, 0);
187 return;
188 /* rxvt extras */
189 case XK_KP_Add: /* Shift+KP_Add = bigger font */
190 rxvt_change_font(aR_ 0, FONT_UP);
191 return;
192 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
193 rxvt_change_font(aR_ 0, FONT_DN);
194 return;
195 }
196 }
197 }
198#ifdef PRINTPIPE
199 if (keysym == XK_Print) {
200 rxvt_scr_printscreen(aR_ ctrl | shft);
201 return; 940 return;
202 }
203#endif
204#ifdef GREEK_SUPPORT
205 if (keysym == R->ks_greekmodeswith) {
206 R->greek_mode = !R->greek_mode;
207 if (R->greek_mode) {
208 rxvt_xterm_seq(aR_ XTerm_title,
209 (greek_getmode() == GREEK_ELOT928
210 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
211 greek_reset();
212 } else
213 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
214 return;
215 }
216#endif
217 941
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 942#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
219#ifdef KEYSYM_RESOURCE 943 if (!(ev.state & ControlMask))
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 944 slip_wheel_ev.stop ();
221 unsigned int l; 945 else if (keysym == XK_Control_L || keysym == XK_Control_R)
222 const unsigned char *kbuf0; 946 mouse_slip_wheel_speed = 0;
223 const unsigned char ch = C0_ESC;
224
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
226 l = (unsigned int)*kbuf0++;
227
228 /* escape prefix */
229 if (meta)
230# ifdef META8_OPTION
231 if (R->meta_char == C0_ESC)
232# endif 947#endif
233 R->tt_write (&ch, 1);
234 R->tt_write (kbuf0, l);
235 return;
236 } else
237#endif
238 {
239 newlen = 1;
240 switch (keysym) {
241#ifndef NO_BACKSPACE_KEY
242 case XK_BackSpace:
243 if (R->PrivateModes & PrivMode_HaveBackSpace) {
244 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
245 ^ !!ctrl) ? '\b' : '\177';
246 kbuf[1] = '\0';
247 } else
248 STRCPY(kbuf, R->key_backspace);
249# ifdef MULTICHAR_SET
250 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
251 int col, row;
252
253 newlen = STRLEN(kbuf);
254 col = R->screen.cur.col - 1;
255 row = R->screen.cur.row + R->TermWin.saveLines;
256 if (IS_MULTI2(R->screen.rend[row][col]))
257 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
258 }
259# endif
260 break;
261#endif
262#ifndef NO_DELETE_KEY
263 case XK_Delete:
264 STRCPY(kbuf, R->key_delete);
265# ifdef MULTICHAR_SET
266 if (R->Options & Opt_mc_hack) {
267 int col, row;
268
269 newlen = STRLEN(kbuf);
270 col = R->screen.cur.col;
271 row = R->screen.cur.row + R->TermWin.saveLines;
272 if (IS_MULTI1(R->screen.rend[row][col]))
273 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
274 }
275# endif
276 break;
277#endif
278 case XK_Tab:
279 if (shft)
280 STRCPY(kbuf, "\033[Z");
281 else {
282#ifdef CTRL_TAB_MAKES_META
283 if (ctrl)
284 meta = 1;
285#endif
286#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask)
288 meta = 1;
289#endif
290 newlen = 0;
291 }
292 break;
293
294
295#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
301 STRCPY(kbuf, "\033OZ");
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
303 break;
304 } else
305 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */
308#endif
309 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]);
315 /* do Shift first */
316 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]);
318 else if (ctrl) {
319 kbuf[1] = 'O';
320 kbuf[2] = ("dacb"[keysym - XK_Left]);
321 } else if (R->PrivateModes & PrivMode_aplCUR)
322 kbuf[1] = 'O';
323#ifdef MULTICHAR_SET
324 //TODO: ??
325 if (R->Options & Opt_mc_hack) {
326 int col, row, m;
327
328 col = R->screen.cur.col;
329 row = R->screen.cur.row + R->TermWin.saveLines;
330 m = 0;
331 if (keysym == XK_Right
332 && IS_MULTI1(R->screen.rend[row][col]))
333 m = 1;
334 else if (keysym == XK_Left) {
335 if (col > 0) {
336 if (IS_MULTI2(R->screen.rend[row][col - 1]))
337 m = 1;
338 } else if (R->screen.cur.row > 0) {
339 col = R->screen.tlen[--row];
340 if (col == -1)
341 col = R->TermWin.ncol - 1;
342 else
343 col--;
344 if (col > 0
345 && IS_MULTI2(R->screen.rend[row][col]))
346 m = 1;
347 }
348 }
349 if (m)
350 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
351 }
352#endif
353 break;
354
355#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior
357 case XK_KP_Prior:
358 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
360 STRCPY(kbuf, "\033Oy");
361 break;
362 }
363 /* FALLTHROUGH */
364# endif
365 case XK_Prior:
366 STRCPY(kbuf, "\033[5~");
367 break;
368# ifdef XK_KP_Next
369 case XK_KP_Next:
370 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
372 STRCPY(kbuf, "\033Os");
373 break;
374 }
375 /* FALLTHROUGH */
376# endif
377 case XK_Next:
378 STRCPY(kbuf, "\033[6~");
379 break;
380#endif
381 case XK_KP_Enter:
382 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
384 STRCPY(kbuf, "\033OM");
385 } else {
386 kbuf[0] = '\r';
387 kbuf[1] = '\0';
388 }
389 break;
390
391#ifdef XK_KP_Begin
392 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou");
394 break;
395
396 case XK_KP_Insert:
397 STRCPY(kbuf, "\033Op");
398 break;
399
400 case XK_KP_Delete:
401 STRCPY(kbuf, "\033On");
402 break;
403#endif
404 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1);
410 break;
411
412 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
430 STRCPY(kbuf, "\033Oj");
431 kbuf[2] += (keysym - XK_KP_Multiply);
432 } else {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0';
435 }
436 break;
437
438 case XK_Find:
439 STRCPY(kbuf, "\033[1~");
440 break;
441 case XK_Insert:
442 STRCPY(kbuf, "\033[2~");
443 break;
444#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove:
446 /* FALLTHROUGH */
447#endif
448 case XK_Execute:
449 STRCPY(kbuf, "\033[3~");
450 break;
451 case XK_Select:
452 STRCPY(kbuf, "\033[4~");
453 break;
454#ifdef XK_KP_End
455 case XK_KP_End:
456 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
458 STRCPY(kbuf, "\033Oq");
459 break;
460 }
461 /* FALLTHROUGH */
462#endif
463 case XK_End:
464 STRCPY(kbuf, KS_END);
465 break;
466#ifdef XK_KP_Home
467 case XK_KP_Home:
468 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
470 STRCPY(kbuf, "\033Ow");
471 break;
472 }
473 /* FALLTHROUGH */
474#endif
475 case XK_Home:
476 STRCPY(kbuf, KS_HOME);
477 break;
478
479#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
481
482 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1);
488 break;
489 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6);
495 break;
496 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11);
501 break;
502 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15);
505 break;
506 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help);
508 break;
509 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu);
511 break;
512 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17);
532 break;
533#undef FKEY
534 default:
535 newlen = 0;
536 break;
537 }
538 if (newlen)
539 len = STRLEN(kbuf);
540 }
541 /*
542 * Pass meta for all function keys, if 'meta' option set
543 */
544#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80;
547#endif
548 } else if (ctrl && keysym == XK_minus) {
549 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else {
552#ifdef META8_OPTION
553 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) {
555 unsigned char *ch;
556
557 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80;
559 meta = 0;
560 }
561#endif
562#ifdef GREEK_SUPPORT
563 if (R->greek_mode)
564 len = greek_xlat(kbuf, len);
565#endif
566 /* nil */ ;
567 }
568 }
569
570 if (len <= 0)
571 return; /* not mapped */
572
573 if (R->Options & Opt_scrollTtyKeypress)
574 if (R->TermWin.view_start) {
575 R->TermWin.view_start = 0;
576 R->want_refresh = 1;
577 }
578
579/*
580 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~'
582 *
583 * eg,
584 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592
593/* escape prefix */
594 if (meta
595#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC)
597#endif
598 ) {
599 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1);
602 }
603#ifdef DEBUG_CMD
604 if (debug_key) { /* Display keyboard buffer contents */
605 char *p;
606 int i;
607
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n");
612 }
613#endif /* DEBUG_CMD */
614 R->tt_write(kbuf, (unsigned int)len);
615} 948}
616/*}}} */
617 949
618#if (MENUBAR_MAX) 950#if defined (KEYSYM_RESOURCE)
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
620/* attempt to `write' count to the input buffer */
621/* EXTPROTO */
622unsigned int 951unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 952rxvt_term::cmd_write (const char *str, unsigned int count)
624{ 953{
625 unsigned int n, s; 954 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 955
630 n = cmdbuf_ptr - cmdbuf_base; 956 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 957 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
958
632 if (n > 0 && s < count) { 959 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 960 {
961 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 962 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 963 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 964 cmdbuf_endp -= n;
637 s += n; 965 s += n;
638 } 966 }
967
639 if (count > s) { 968 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 969 {
970 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
971 count = s;
972 }
973
643 for (; count--;) 974 for (; count--;)
644 *cmdbuf_endp++ = *str++; 975 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 976
646 R->cmdbuf_endp = cmdbuf_endp; 977 cmd_parse ();
978
647 return 0; 979 return 0;
648} 980}
649#endif /* MENUBAR_MAX */ 981#endif
650 982
651void 983void
652rxvt_term::flush () 984rxvt_term::flush ()
653{ 985{
654#ifdef TRANSPARENT 986 flush_ev.stop ();
655 if (want_full_refresh) 987
988#ifdef HAVE_BG_PIXMAP
989 if (bgPixmap.check_clearChanged ())
656 { 990 {
657 want_full_refresh = 0; 991// scr_clear (true); This needs to be researched further!
658 rxvt_scr_clear (this);
659 rxvt_scr_touch (this, False); 992 scr_touch (false);
660 want_refresh = 1;
661 } 993 }
662#endif 994#endif
663 995
664 if (want_refresh) 996 if (want_refresh)
665 { 997 {
666 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 ();
667 rxvt_scrollbar_show (this, 1); 1037 scrollbar_show (1);
668#ifdef USE_XIM 1038#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 1039 IMSendSpot ();
670#endif 1040#endif
671 } 1041 }
672 1042
673 XFlush (Xdisplay); 1043 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 1044}
679 1045
1046/* checks wether a refresh is requested and starts the refresh timer */
680void 1047void
681rxvt_term::check_cb (check_watcher &w) 1048rxvt_term::refresh_check ()
682{ 1049{
683 SET_R (this); 1050 if (want_refresh && !flush_ev.is_active ())
1051 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1052}
684 1053
1054void
1055rxvt_term::flush_cb (ev::timer &w, int revents)
1056{
1057 make_current ();
1058
1059 refresh_count = 0;
685 flush (); 1060 flush ();
686} 1061}
687 1062
1063#ifdef CURSOR_BLINK
688void 1064void
689rxvt_term::process_x_events () 1065rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
690{ 1066{
691 do
692 {
693 XEvent xev;
694
695 XNextEvent (Xdisplay, &xev);
696
697#if defined(CURSOR_BLINK)
698 if ((Options & Opt_cursorBlink)
699 && xev.type == KeyPress)
700 {
701 if (hidden_cursor)
702 {
703 hidden_cursor = 0;
704 want_refresh = 1;
705 }
706
707 blink_ev.start (NOW + BLINK_INTERVAL);
708 }
709#endif
710
711#if defined(POINTER_BLANK)
712 if ((Options & Opt_pointerBlank)
713 && (pointerBlankDelay > 0))
714 {
715 if (xev.type == MotionNotify
716 || xev.type == ButtonPress
717 || xev.type == ButtonRelease)
718 if (hidden_pointer)
719 pointer_unblank ();
720
721 if (xev.type == KeyPress && hidden_pointer == 0)
722 pointer_blank ();
723 }
724#endif
725
726#ifdef USE_XIM
727 if (!XFilterEvent (&xev, xev.xany.window))
728#endif
729 rxvt_process_x_event (this, &xev);
730 }
731 while (XPending (Xdisplay));
732}
733
734void
735rxvt_term::blink_cb (time_watcher &w)
736{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1067 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1068 want_refresh = 1;
1069 refresh_check ();
742} 1070}
1071#endif
743 1072
1073#ifdef TEXT_BLINK
744void 1074void
745rxvt_term::x_cb (io_watcher &w, short revents) 1075rxvt_term::text_blink_cb (ev::timer &w, int revents)
746{ 1076{
747 SET_R (this); 1077 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1078 {
749 process_x_events (); 1079 hidden_text = !hidden_text;
1080 want_refresh = 1;
1081 refresh_check ();
1082 }
1083 else
1084 w.stop ();
750} 1085}
1086#endif
1087
1088#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1089void
1090rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1091{
1092 if ((scrollbar_isUp () || scrollbar_isDn ())
1093 && scr_page (scrollbar_isUp () ? UP : DN, 1))
1094 {
1095 want_refresh = 1;
1096 refresh_check ();
1097 }
1098 else
1099 w.stop ();
1100}
1101#endif
1102
1103#ifdef SELECTION_SCROLLING
1104void
1105rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1106{
1107 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1108 {
1109 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1110 want_refresh = 1;
1111 refresh_check ();
1112 }
1113 else
1114 w.stop ();
1115}
1116#endif
1117
1118#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1119void
1120rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1121{
1122 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1123 {
1124 want_refresh = 1;
1125 refresh_check ();
1126 }
1127
1128 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1129 {
1130 mouse_slip_wheel_speed = 0;
1131 w.stop ();
1132 }
1133}
1134#endif
1135
1136#if LINUX_YIELD_HACK
1137static struct event_handler
1138{
1139 ev::prepare yield_ev;
1140
1141 void yield_cb (ev::prepare &w, int revents)
1142 {
1143 // this should really be sched_yield(), but the linux guys thought
1144 // that giving a process calling sched_yield () less cpu time than
1145 // ones with high nice levels is a useful thing to do. It surely is is
1146 // allowed by the sus... as is returning ENOSYS.
1147
1148 struct timespec ts = { 0, 0 };
1149 nanosleep (&ts, 0);
1150
1151 w.stop ();
1152 }
1153
1154 event_handler ()
1155 : yield_ev (this, &event_handler::yield_cb)
1156 {
1157 }
1158} event_handler;
1159#endif
751 1160
752bool 1161bool
753rxvt_term::pty_fill () 1162rxvt_term::pty_fill ()
754{ 1163{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1164 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1165
1166 if (CBUFSIZ == n)
1167 {
1168 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1169 n = 0;
1170 }
756 1171
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1172 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1173 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1174 cmdbuf_endp = cmdbuf_ptr + n;
760 1175
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1176 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
762 1177
763 if (n > 0) 1178 if (r > 0)
764 { 1179 {
765 cmdbuf_endp += n; 1180 cmdbuf_endp += r;
766 return true; 1181 return true;
767 } 1182 }
768 else if (n < 0 && errno != EAGAIN) 1183 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1184 {
1185#if LINUX_YIELD_HACK
1186 if (display->is_local)
1187 event_handler.yield_ev.start ();
1188#endif
1189 }
1190 else
1191 {
1192 pty_ev.stop ();
1193
1194 if (!option (Opt_hold))
769 destroy (); 1195 destroy ();
1196 }
770 1197
771 return false; 1198 return false;
772} 1199}
773 1200
774void 1201void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1202rxvt_term::pty_cb (ev::io &w, int revents)
776{ 1203{
777 SET_R (this); 1204 make_current ();
778 1205
779 if (revents & EVENT_WRITE) 1206 if (revents & ev::READ)
780 tt_write (0, 0);
781 else if (revents & EVENT_READ)
782 {
783 bool flag = true;
784
785 // loop, but don't allow a single term to monopolize us 1207 // loop, but don't allow a single term to monopolize us
786 // the number of loops is fully arbitrary, and thus wrong
787 while (flag && pty_fill ()) 1208 while (pty_fill ())
1209 if (cmd_parse ())
1210 break;
1211
1212 if (revents & ev::WRITE)
1213 pty_write ();
1214}
1215
1216void
1217rxvt_term::pointer_unblank ()
1218{
1219 XDefineCursor (dpy, vt, TermWin_cursor);
1220 recolour_cursor ();
1221
1222#ifdef POINTER_BLANK
1223 hidden_pointer = 0;
1224
1225 if (option (Opt_pointerBlank))
1226 pointer_ev.start (pointerBlankDelay);
1227#endif
1228}
1229
1230#ifdef POINTER_BLANK
1231void
1232rxvt_term::pointer_blank ()
1233{
1234 if (!option (Opt_pointerBlank))
1235 return;
1236
1237 XDefineCursor (dpy, vt, display->blank_cursor);
1238 XFlush (dpy);
1239
1240 hidden_pointer = 1;
1241}
1242
1243void
1244rxvt_term::pointer_cb (ev::timer &w, int revents)
1245{
1246 make_current ();
1247
1248 pointer_blank ();
1249}
1250#endif
1251
1252void
1253rxvt_term::mouse_report (XButtonEvent &ev)
1254{
1255 int button_number, key_state = 0;
1256 int x, y;
1257 int code = 32;
1258
1259 x = Pixel2Col (ev.x);
1260 y = Pixel2Row (ev.y);
1261 if (ev.type == MotionNotify)
1262 {
1263 if (x == mouse_row && y == mouse_col)
1264 return;
1265 mouse_row = x;
1266 mouse_col = y;
1267 code += 32;
1268 }
1269
1270 if (MEvent.button == AnyButton)
1271 button_number = 3;
1272 else
1273 {
1274 button_number = MEvent.button - Button1;
1275 /* add 0x3D for wheel events, like xterm does */
1276 if (button_number >= 3)
1277 button_number += (64 - 3);
1278 }
1279
1280 if (priv_modes & PrivMode_MouseX10)
1281 {
1282 /*
1283 * do not report ButtonRelease
1284 * no state info allowed
1285 */
1286 key_state = 0;
1287 if (button_number == 3)
1288 return;
1289 }
1290 else
1291 {
1292 /* XTerm mouse reporting needs these values:
1293 * 4 = Shift
1294 * 8 = Meta
1295 * 16 = Control
1296 * plus will add in our own Double-Click reporting
1297 * 32 = Double Click
1298 */
1299 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1300 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1301 + ((MEvent.state & ControlMask) ? 16 : 0);
1302#ifdef MOUSE_REPORT_DOUBLECLICK
1303 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1304#endif
1305 }
1306
1307#if DEBUG_MOUSEREPORT
1308 fprintf (stderr, "Mouse [");
1309 if (key_state & 16)
1310 fputc ('C', stderr);
1311 if (key_state & 4)
1312 fputc ('S', stderr);
1313 if (key_state & 8)
1314 fputc ('A', stderr);
1315 if (key_state & 32)
1316 fputc ('2', stderr);
1317 fprintf (stderr, "]: <%d>, %d/%d\n",
1318 button_number,
1319 x + 1,
1320 y + 1);
1321#endif
1322
1323 tt_printf ("\033[M%c%c%c",
1324 (code + button_number + key_state),
1325 (32 + x + 1),
1326 (32 + y + 1));
1327}
1328
1329/*{{{ process an X event */
1330void
1331rxvt_term::x_cb (XEvent &ev)
1332{
1333 make_current ();
1334
1335 dLocal (Display *, dpy);
1336
1337 if (ev.xany.window == vt
1338 && SHOULD_INVOKE (HOOK_X_EVENT)
1339 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1340 return;
1341
1342 // for XQueryPointer
1343 Window unused_root, unused_child;
1344 int unused_root_x, unused_root_y;
1345 unsigned int unused_mask;
1346
1347 switch (ev.type)
1348 {
1349 case KeyPress:
1350 key_press (ev.xkey);
1351 break;
1352
1353 case KeyRelease:
1354 key_release (ev.xkey);
1355 break;
1356
1357 case ButtonPress:
1358 button_press (ev.xbutton);
1359 break;
1360
1361 case ButtonRelease:
1362 button_release (ev.xbutton);
1363 break;
1364
1365 case ClientMessage:
1366 if (ev.xclient.format == 32
1367 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1368 {
1369 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1370 {
1371 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1372 {
1373 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1374 {
1375 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1376 destroy ();
1377 }
1378#if ENABLE_EWMH
1379 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1380 XSendEvent (dpy, ev.xclient.window = display->root,
1381 False, SubstructureRedirectMask | SubstructureNotifyMask,
1382 &ev);
1383#endif
1384 }
1385 }
1386#if ENABLE_XEMBED
1387 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1388 {
1389 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1390 focus_in ();
1391 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1392 focus_out ();
1393 }
1394#endif
1395 }
1396 break;
1397
1398 /*
1399 * XXX: this is not the _current_ arrangement
1400 * Here's my conclusion:
1401 * If the window is completely unobscured, use bitblt's
1402 * to scroll. Even then, they're only used when doing partial
1403 * screen scrolling. When partially obscured, we have to fill
1404 * in the GraphicsExpose parts, which means that after each refresh,
1405 * we need to wait for the graphics expose or Noexpose events,
1406 * which ought to make things real slow!
1407 */
1408 case VisibilityNotify:
1409 switch (ev.xvisibility.state)
1410 {
1411 case VisibilityUnobscured:
1412 refresh_type = FAST_REFRESH;
1413 break;
1414 case VisibilityPartiallyObscured:
1415 refresh_type = SLOW_REFRESH;
1416 break;
1417 default:
1418 refresh_type = NO_REFRESH;
1419 break;
1420 }
1421 break;
1422
1423 case FocusIn:
1424 if (ev.xfocus.detail != NotifyInferior
1425 && ev.xfocus.detail != NotifyPointer
1426 && ev.xfocus.mode != NotifyGrab)
1427 focus_in ();
1428 break;
1429
1430 case FocusOut:
1431 if (ev.xfocus.detail != NotifyInferior
1432 && ev.xfocus.detail != NotifyPointer
1433 && ev.xfocus.mode != NotifyGrab)
1434 focus_out ();
1435 break;
1436
1437 case ConfigureNotify:
1438 /* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1439 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1440 szHint.width, szHint.height); */
1441 if (ev.xconfigure.window == parent[0])
1442 {
1443 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1444 ;
1445
1446 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1447 {
1448 seen_resize = 1;
1449 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1450 }
1451 else
1452 {
1453#ifdef HAVE_BG_PIXMAP
1454 if (bgPixmap.window_position_sensitive ())
1455 update_background ();
1456#endif
1457 }
1458 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1459 }
1460 break;
1461
1462 case PropertyNotify:
1463 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1464 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1465 && ev.xproperty.state == PropertyNewValue)
1466 selection_property (ev.xproperty.window, ev.xproperty.atom);
1467
1468 break;
1469
1470 case SelectionClear:
1471 selection_clear ();
1472 break;
1473
1474 case SelectionNotify:
1475 if (selection_wait == Sel_normal)
1476 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1477 break;
1478
1479 case SelectionRequest:
1480 selection_send (ev.xselectionrequest);
1481 break;
1482
1483 case MapNotify:
1484 mapped = 1;
1485#ifdef TEXT_BLINK
1486 text_blink_ev.start ();
1487#endif
1488 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1489 break;
1490
1491 case UnmapNotify:
1492 mapped = 0;
1493#ifdef TEXT_BLINK
1494 text_blink_ev.stop ();
1495#endif
1496 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1497 break;
1498
1499 case GraphicsExpose:
1500 case Expose:
1501 if (ev.xany.window == vt)
1502 {
1503 do
1504 {
1505 scr_expose (ev.xexpose.x, ev.xexpose.y,
1506 ev.xexpose.width, ev.xexpose.height, False);
1507 }
1508 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1509
1510 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1511
1512 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1513 {
1514 scr_expose (ev.xexpose.x, ev.xexpose.y,
1515 ev.xexpose.width, ev.xexpose.height, False);
1516 }
1517
1518 want_refresh = 1;
1519 }
1520 else
1521 {
1522 XEvent unused_event;
1523
1524 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1525 ;
1526 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1527 ;
1528
1529 if (isScrollbarWindow (ev.xany.window))
1530 {
1531 scrollBar.setIdle ();
1532 scrollbar_show (0);
1533 }
1534 }
1535 break;
1536
1537 case MotionNotify:
1538#ifdef POINTER_BLANK
1539 if (hidden_pointer)
1540 pointer_unblank ();
1541#endif
1542 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1543 || priv_modes & PrivMode_MouseAnyEvent)
1544 mouse_report (ev.xbutton);
1545 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1546 break;
1547
1548 if (ev.xany.window == vt)
1549 {
1550 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1551 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1552 ; // nop
1553 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1554 {
1555 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1556 ;
1557
1558 XQueryPointer (dpy, vt,
1559 &unused_root, &unused_child,
1560 &unused_root_x, &unused_root_y,
1561 &ev.xbutton.x, &ev.xbutton.y,
1562 &ev.xbutton.state);
1563#ifdef MOUSE_THRESHOLD
1564 /* deal with a `jumpy' mouse */
1565 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1566 {
1567#endif
1568#if ISO_14755
1569 // 5.4
1570 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1571 {
1572 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1573 break;
1574 }
1575#endif
1576 selection_extend (ev.xbutton.x, ev.xbutton.y,
1577 ev.xbutton.state & Button3Mask ? 2 : 0);
1578
1579#ifdef SELECTION_SCROLLING
1580 if (ev.xbutton.y < int_bwidth
1581 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1582 {
1583 int dist;
1584
1585 /* don't clobber the current delay if we are
1586 * already in the middle of scrolling.
1587 */
1588 if (!sel_scroll_ev.is_active ())
1589 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1590
1591 /* save the event params so we can highlight
1592 * the selection in the pending-scroll loop
1593 */
1594 selection_save_x = ev.xbutton.x;
1595 selection_save_y = ev.xbutton.y;
1596 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1597
1598 /* calc number of lines to scroll */
1599 if (ev.xbutton.y < int_bwidth)
1600 {
1601 scroll_selection_dir = UP;
1602 dist = int_bwidth - ev.xbutton.y;
1603 }
1604 else
1605 {
1606 scroll_selection_dir = DN;
1607 dist = ev.xbutton.y - (int_bwidth + height);
1608 }
1609
1610 scroll_selection_lines = Pixel2Height (dist)
1611 / SELECTION_SCROLL_LINE_SPEEDUP
1612 + 1;
1613 min_it (scroll_selection_lines,
1614 SELECTION_SCROLL_MAX_LINES);
1615 }
1616 else
1617 {
1618 /* we are within the text window, so we
1619 * shouldn't be scrolling
1620 */
1621 sel_scroll_ev.stop();
1622 }
1623#endif
1624#ifdef MOUSE_THRESHOLD
1625 }
1626#endif
1627 }
1628 }
1629 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1630 {
1631 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1632 MotionNotify, &ev))
1633 ;
1634
1635 XQueryPointer (dpy, scrollBar.win,
1636 &unused_root, &unused_child,
1637 &unused_root_x, &unused_root_y,
1638 &ev.xbutton.x, &ev.xbutton.y,
1639 &unused_mask);
1640 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1641 scrollbar_size ());
1642 want_refresh = 1;
1643 scrollbar_show (1);
1644 }
1645 break;
1646 }
1647
1648#if defined(CURSOR_BLINK)
1649 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1650 {
1651 if (hidden_cursor)
1652 {
1653 hidden_cursor = 0;
1654 want_refresh = 1;
1655 }
1656
1657 cursor_blink_ev.again ();
1658 }
1659#endif
1660
1661#if defined(POINTER_BLANK)
1662 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1663 {
1664 if (ev.type == MotionNotify
1665 || ev.type == ButtonPress
1666 || ev.type == ButtonRelease)
1667 if (hidden_pointer)
1668 pointer_unblank ();
1669
1670 if (ev.type == KeyPress && hidden_pointer == 0)
1671 pointer_blank ();
1672 }
1673#endif
1674
1675 refresh_check ();
1676}
1677
1678void
1679rxvt_term::focus_in ()
1680{
1681 if (!focus)
1682 {
1683 focus = 1;
1684 want_refresh = 1;
1685
1686 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1687
1688#if USE_XIM
1689 if (Input_Context != NULL)
1690 {
1691 IMSetPosition ();
1692 XSetICFocus (Input_Context);
1693 }
1694#endif
1695#if CURSOR_BLINK
1696 if (option (Opt_cursorBlink))
1697 cursor_blink_ev.again ();
1698#endif
1699#if OFF_FOCUS_FADING
1700 if (rs[Rs_fade])
1701 {
1702 pix_colors = pix_colors_focused;
1703 scr_recolour ();
1704 }
1705#endif
1706#if ENABLE_FRILLS
1707 if (option (Opt_urgentOnBell))
1708 {
1709 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1710 {
1711 h->flags &= ~XUrgencyHint;
1712 XSetWMHints (dpy, parent[0], h);
1713 }
1714 }
1715#endif
1716 }
1717}
1718
1719void
1720rxvt_term::focus_out ()
1721{
1722 if (focus)
1723 {
1724 focus = 0;
1725 want_refresh = 1;
1726
1727 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1728
1729#if ENABLE_FRILLS || ISO_14755
1730 if (iso14755buf)
1731 {
1732 iso14755buf = 0;
1733# if ISO_14755
1734 scr_overlay_off ();
1735# endif
1736 }
1737#endif
1738#if USE_XIM
1739 if (Input_Context != NULL)
1740 XUnsetICFocus (Input_Context);
1741#endif
1742#if CURSOR_BLINK
1743 if (option (Opt_cursorBlink))
1744 cursor_blink_ev.stop ();
1745
1746 hidden_cursor = 0;
1747#endif
1748#if OFF_FOCUS_FADING
1749 if (rs[Rs_fade])
1750 {
1751 pix_colors = pix_colors_unfocused;
1752 scr_recolour ();
1753 }
1754#endif
1755 }
1756}
1757
1758void
1759rxvt_term::update_fade_color (unsigned int idx)
1760{
1761#if OFF_FOCUS_FADING
1762 if (rs[Rs_fade])
1763 {
1764 rgba c;
1765 pix_colors [Color_fade].get (c);
1766 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1767 }
1768#endif
1769}
1770
1771#if ENABLE_TRANSPARENCY || ENABLE_PERL
1772void
1773rxvt_term::rootwin_cb (XEvent &ev)
1774{
1775 make_current ();
1776
1777 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1778 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1779 return;
1780
1781# if ENABLE_TRANSPARENCY
1782 switch (ev.type)
1783 {
1784 case PropertyNotify:
1785 /*
1786 * if user used some Esetroot compatible prog to set the root bg,
1787 * use the property to determine the pixmap. We use it later on.
1788 */
1789 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1790 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1791 {
1792 bgPixmap.set_root_pixmap ();
1793 update_background ();
1794 }
1795 break;
1796 }
1797# endif
1798
1799 refresh_check ();
1800}
1801#endif
1802
1803void
1804rxvt_term::button_press (XButtonEvent &ev)
1805{
1806 int reportmode = 0, clickintime;
1807
1808 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1809
1810 if (!bypass_keystate)
1811 reportmode = !! (priv_modes & PrivMode_mouse_report);
1812
1813 /*
1814 * VT window processing of button press
1815 */
1816 if (ev.window == vt)
1817 {
1818 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1819 return;
1820
1821#if ISO_14755
1822 // 5.4
1823 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1824 {
1825 iso14755_54 (ev.x, ev.y);
1826 return;
1827 }
1828#endif
1829
1830 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1831
1832 if (reportmode)
1833 {
1834 /* mouse report from vt window */
1835 /* save the xbutton state (for ButtonRelease) */
1836 MEvent.state = ev.state;
1837#ifdef MOUSE_REPORT_DOUBLECLICK
1838 if (ev.button == MEvent.button && clickintime)
1839 {
1840 /* same button, within alloted time */
1841 MEvent.clicks++;
1842
1843 if (MEvent.clicks > 1)
1844 {
1845 /* only report double clicks */
1846 MEvent.clicks = 2;
1847 mouse_report (ev);
1848
1849 /* don't report the release */
1850 MEvent.clicks = 0;
1851 MEvent.button = AnyButton;
1852 }
1853 }
1854 else
1855 {
1856 /* different button, or time expired */
1857 MEvent.clicks = 1;
1858 MEvent.button = ev.button;
1859 mouse_report (ev);
1860 }
1861#else
1862 MEvent.button = ev.button;
1863 mouse_report (ev);
1864#endif /* MOUSE_REPORT_DOUBLECLICK */
1865
1866 }
1867 else
1868 {
1869 if (ev.button != MEvent.button)
1870 MEvent.clicks = 0;
1871
1872 switch (ev.button)
1873 {
1874 case Button1:
1875 /* allow meta + click to select rectangular areas */
1876 /* should be done in screen.C */
1877#if ENABLE_FRILLS
1878 selection.rect = !!(ev.state & ModMetaMask);
1879#else
1880 selection.rect = false;
1881#endif
1882
1883 /* allow shift+left click to extend selection */
1884 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1885 {
1886 if (MEvent.button == Button1 && clickintime)
1887 selection_rotate (ev.x, ev.y);
1888 else
1889 selection_extend (ev.x, ev.y, 1);
1890 }
1891 else
1892 {
1893 if (MEvent.button == Button1 && clickintime)
1894 MEvent.clicks++;
1895 else
1896 MEvent.clicks = 1;
1897
1898 selection_click (MEvent.clicks, ev.x, ev.y);
1899 }
1900
1901 MEvent.button = Button1;
1902 break;
1903
1904 case Button3:
1905 if (MEvent.button == Button3 && clickintime)
1906 selection_rotate (ev.x, ev.y);
1907 else
1908 selection_extend (ev.x, ev.y, 1);
1909
1910 MEvent.button = Button3;
1911 break;
1912 }
1913 }
1914
1915 MEvent.time = ev.time;
1916 return;
1917 }
1918
1919 /*
1920 * Scrollbar window processing of button press
1921 */
1922 if (isScrollbarWindow (ev.window))
1923 {
1924 scrollBar.setIdle ();
1925 /*
1926 * Rxvt-style scrollbar:
1927 * move up if mouse is above slider
1928 * move dn if mouse is below slider
1929 *
1930 * XTerm-style scrollbar:
1931 * Move display proportional to pointer location
1932 * pointer near top -> scroll one line
1933 * pointer near bot -> scroll full page
1934 */
1935#ifndef NO_SCROLLBAR_REPORT
1936 if (reportmode)
1937 {
1938 /*
1939 * Mouse report disabled scrollbar:
1940 * arrow buttons - send up/down
1941 * click on scrollbar - send pageup/down
1942 */
1943 if ((scrollBar.style == R_SB_NEXT
1944 && scrollbarnext_upButton (ev.y))
1945 || (scrollBar.style == R_SB_RXVT
1946 && scrollbarrxvt_upButton (ev.y)))
1947 tt_printf ("\033[A");
1948 else if ((scrollBar.style == R_SB_NEXT
1949 && scrollbarnext_dnButton (ev.y))
1950 || (scrollBar.style == R_SB_RXVT
1951 && scrollbarrxvt_dnButton (ev.y)))
1952 tt_printf ("\033[B");
1953 else
1954 switch (ev.button)
1955 {
1956 case Button2:
1957 tt_printf ("\014");
1958 break;
1959 case Button1:
1960 tt_printf ("\033[6~");
1961 break;
1962 case Button3:
1963 tt_printf ("\033[5~");
1964 break;
1965 }
1966 }
1967 else
1968#endif /* NO_SCROLLBAR_REPORT */
1969
1970 {
1971 char upordown = 0;
1972
1973 if (scrollBar.style == R_SB_NEXT)
1974 {
1975 if (scrollbarnext_upButton (ev.y))
1976 upordown = -1; /* up */
1977 else if (scrollbarnext_dnButton (ev.y))
1978 upordown = 1; /* down */
1979 }
1980 else if (scrollBar.style == R_SB_RXVT)
1981 {
1982 if (scrollbarrxvt_upButton (ev.y))
1983 upordown = -1; /* up */
1984 else if (scrollbarrxvt_dnButton (ev.y))
1985 upordown = 1; /* down */
1986 }
1987
1988 if (upordown)
1989 {
1990#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1991 if (!cont_scroll_ev.is_active ())
1992 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1993#endif
1994 if (scr_page (upordown < 0 ? UP : DN, 1))
1995 {
1996 if (upordown < 0)
1997 scrollBar.setUp ();
1998 else
1999 scrollBar.setDn ();
2000 }
2001 }
2002 else
2003 switch (ev.button)
2004 {
2005 case Button2:
2006 switch (scrollbar_align)
2007 {
2008 case R_SB_ALIGN_TOP:
2009 csrO = 0;
2010 break;
2011 case R_SB_ALIGN_CENTRE:
2012 csrO = (scrollBar.bot - scrollBar.top) / 2;
2013 break;
2014 case R_SB_ALIGN_BOTTOM:
2015 csrO = scrollBar.bot - scrollBar.top;
2016 break;
2017 }
2018
2019 if (scrollBar.style == R_SB_XTERM
2020 || scrollbar_above_slider (ev.y)
2021 || scrollbar_below_slider (ev.y))
2022 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2023
2024 scrollBar.setMotion ();
2025 break;
2026
2027 case Button1:
2028 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2029 csrO = ev.y - scrollBar.top;
2030 /* FALLTHROUGH */
2031
2032 case Button3:
2033 if (scrollBar.style != R_SB_XTERM)
2034 {
2035 if (scrollbar_above_slider (ev.y))
2036# ifdef RXVT_SCROLL_FULL
2037 scr_page (UP, nrow - 1);
2038# else
2039 scr_page (UP, nrow / 4);
2040# endif
2041 else if (scrollbar_below_slider (ev.y))
2042# ifdef RXVT_SCROLL_FULL
2043 scr_page (DN, nrow - 1);
2044# else
2045 scr_page (DN, nrow / 4);
2046# endif
2047 else
2048 scrollBar.setMotion ();
2049 }
2050 else
2051 {
2052 scr_page ((ev.button == Button1 ? DN : UP),
2053 (nrow
2054 * scrollbar_position (ev.y)
2055 / scrollbar_size ()));
2056 }
2057
2058 break;
2059 }
2060 }
2061
2062 return;
2063 }
2064}
2065
2066void
2067rxvt_term::button_release (XButtonEvent &ev)
2068{
2069 int reportmode = 0;
2070
2071 csrO = 0; /* reset csr Offset */
2072 if (!bypass_keystate)
2073 reportmode = !! (priv_modes & PrivMode_mouse_report);
2074
2075 if (scrollbar_isUpDn ())
2076 {
2077 scrollBar.setIdle ();
2078 scrollbar_show (0);
2079 }
2080
2081#ifdef SELECTION_SCROLLING
2082 sel_scroll_ev.stop();
2083#endif
2084
2085 if (ev.window == vt)
2086 {
2087 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2088 return;
2089
2090#if ISO_14755
2091 // 5.4
2092 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2093 return;
2094#endif
2095
2096 if (reportmode)
2097 {
2098 /* mouse report from vt window */
2099 /* don't report release of wheel "buttons" */
2100 if (ev.button >= 4)
2101 return;
2102#ifdef MOUSE_REPORT_DOUBLECLICK
2103 /* only report the release of 'slow' single clicks */
2104 if (MEvent.button != AnyButton
2105 && (ev.button != MEvent.button
2106 || (ev.time - MEvent.time
2107 > MULTICLICK_TIME / 2)))
2108 {
2109 MEvent.clicks = 0;
2110 MEvent.button = AnyButton;
2111 mouse_report (ev);
2112 }
2113#else /* MOUSE_REPORT_DOUBLECLICK */
2114 MEvent.button = AnyButton;
2115 mouse_report (ev);
2116#endif /* MOUSE_REPORT_DOUBLECLICK */
2117 return;
2118 }
2119
2120 /*
2121 * dumb hack to compensate for the failure of click-and-drag
2122 * when overriding mouse reporting
2123 */
2124 if (priv_modes & PrivMode_mouse_report
2125 && bypass_keystate
2126 && ev.button == Button1 && MEvent.clicks <= 1)
2127 selection_extend (ev.x, ev.y, 0);
2128
2129 switch (ev.button)
2130 {
2131 case Button1:
2132 case Button3:
2133 selection_make (ev.time);
2134 break;
2135
2136 case Button2:
2137 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2138 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2139 break;
2140
2141#ifdef MOUSE_WHEEL
2142 case Button4:
2143 case Button5:
2144 {
2145 int i;
2146 page_dirn v;
2147
2148 v = ev.button == Button4 ? UP : DN;
2149
2150 if (ev.state & ShiftMask)
2151 i = 1;
2152 else if (option (Opt_mouseWheelScrollPage))
2153 i = nrow - 1;
2154 else
2155 i = 5;
2156
2157# ifdef MOUSE_SLIP_WHEELING
2158 if (ev.state & ControlMask)
2159 {
2160 mouse_slip_wheel_speed += v ? -1 : 1;
2161 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2162 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2163
2164 if (!slip_wheel_ev.is_active ())
2165 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2166 }
2167 else
2168 {
2169# endif
2170 scr_page (v, i);
2171 scrollbar_show (1);
2172# ifdef MOUSE_SLIP_WHEELING
2173 }
2174# endif
2175 }
2176 break;
2177#endif
2178 }
2179 }
2180}
2181
2182/*}}} */
2183
2184bool
2185rxvt_term::cmd_parse ()
2186{
2187 bool flag = false;
2188 wchar_t ch = NOCHAR;
2189 char *seq_begin; // remember start of esc-sequence here
2190
2191 for (;;)
2192 {
2193 if (ch == NOCHAR)
2194 {
2195 seq_begin = cmdbuf_ptr;
2196 ch = next_char ();
2197
2198 if (ch == NOCHAR)
2199 break;
2200 }
2201
2202 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2203 {
789 if (!seen_input) 2204 if (!seen_input)
790 { 2205 {
791 seen_input = 1; 2206 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2207 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2208 // they first read the screensize and then install a SIGWINCH handler.
2209 // some window managers resize the window early, and these programs
2210 // then sometimes get the size wrong.
2211 // unfortunately other programs are even more buggy and dislike
2212 // being sent SIGWINCH, so only do it when we were in fact being
2213 // resized.
2214 if (seen_resize && cmd_pid)
2215 kill (-cmd_pid, SIGWINCH);
794 } 2216 }
795 2217
796 uint32_t ch = NOCHAR; 2218 /* Read a text string from the input buffer */
2219 wchar_t buf[UBUFSIZ];
2220 bool refreshnow = false;
2221 int nlines = 0;
2222 wchar_t *str = buf;
2223 wchar_t *eol = str + min (ncol, UBUFSIZ);
797 2224
798 for (;;) 2225 for (;;)
799 { 2226 {
800 if (ch == NOCHAR) 2227 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
801 ch = next_char ();
802
803 if (ch == NOCHAR) // TODO: improve
804 break; 2228 break;
805 2229
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2230 *str++ = ch;
2231
2232 if (ch == C0_LF || str >= eol)
807 { 2233 {
808 /* Read a text string from the input buffer */ 2234 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2235 nlines++;
812 uint32_t *str = buf;
813 2236
814 *str++ = ch; 2237 refresh_count++;
815 2238
816 for (;;) 2239 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
817 { 2240 {
818 ch = next_char (); 2241 refresh_count = 0;
819 2242
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2243 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
821 break;
822 else
823 { 2244 {
824 *str++ = ch;
825
826 if (ch == '\n')
827 {
828 nlines++;
829 refresh_count++;
830
831 if (!(Options & Opt_jumpScroll)
832 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
833 {
834 refreshnow = true; 2245 refreshnow = true;
835 flag = false;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR; 2246 ch = NOCHAR;
844 break; 2247 break;
845 }
846 } 2248 }
847 } 2249 }
848 2250
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2251 // scr_add_lines only works for nlines <= nrow - 1.
850
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow) 2252 if (nlines >= nrow - 1)
861 { 2253 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2254 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
863 refresh_limit++; 2255 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2256 scr_add_lines (buf, str - buf, nlines);
864 2257
865 rxvt_scr_refresh (this, refresh_type); 2258 nlines = 0;
2259 str = buf;
2260 eol = str + min (ncol, UBUFSIZ);
866 } 2261 }
867 2262
2263 if (str >= eol)
2264 {
2265 if (eol >= buf + UBUFSIZ)
2266 {
2267 ch = NOCHAR;
2268 break;
2269 }
2270 else
2271 eol = min (eol + ncol, buf + UBUFSIZ);
2272 }
2273
868 } 2274 }
869 else
870 {
871 switch (ch)
872 {
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882 2275
883 ch = NOCHAR; 2276 seq_begin = cmdbuf_ptr;
884 } 2277 ch = next_char ();
885 } 2278 }
2279
2280 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2281 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2282 scr_add_lines (buf, str - buf, nlines);
2283
2284 /*
2285 * If there have been a lot of new lines, then update the screen
2286 * What the heck we'll cheat and only refresh less than every page-full.
2287 * if skipScroll is enabled.
2288 */
2289 if (refreshnow)
2290 {
2291 flag = true;
2292 scr_refresh ();
2293 want_refresh = 1;
2294 }
2295
2296 }
2297 else
886 } 2298 {
2299 try
2300 {
2301 process_nonprinting (ch);
2302 }
2303 catch (const class out_of_input &o)
2304 {
2305 // we ran out of input, retry later
2306 cmdbuf_ptr = seq_begin;
2307 break;
2308 }
2309
2310 ch = NOCHAR;
2311 }
2312 }
2313
2314 refresh_check ();
2315
2316 return flag;
2317}
2318
2319// read the next character
2320wchar_t
2321rxvt_term::next_char () NOTHROW
2322{
2323 while (cmdbuf_ptr < cmdbuf_endp)
887 } 2324 {
888} 2325 // assume 7-bit to be ascii ALWAYS
2326 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2327 return *cmdbuf_ptr++;
889 2328
890// read the next character, currently handles UTF-8 2329 wchar_t wc;
891// will probably handle all sorts of other stuff in the future 2330 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2331
2332 if (len == (size_t)-2)
2333 {
2334 // the mbstate stores incomplete sequences. didn't know this :/
2335 cmdbuf_ptr = cmdbuf_endp;
2336 break;
2337 }
2338
2339 if (len == (size_t)-1)
2340 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2341
2342 // assume wchar == unicode
2343 cmdbuf_ptr += len;
2344 return wc & UNICODE_MASK;
2345 }
2346
2347 return NOCHAR;
2348}
2349
2350// read the next octet
892uint32_t 2351uint32_t
893rxvt_term::next_char () 2352rxvt_term::next_octet () NOTHROW
894{ 2353{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2354 return cmdbuf_ptr < cmdbuf_endp
898 { 2355 ? (unsigned char)*cmdbuf_ptr++
899 uint8_t ch = *cmdbuf_ptr; 2356 : NOCHAR;
900
901 if (s.cnt)
902 {
903 if ((ch & 0xc0) == 0x80)
904 {
905 cmdbuf_ptr++;
906
907 /* continuation */
908 s.reg = (s.reg << 6) | (ch & 0x7f);
909
910 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
911 return s.reg;
912
913 continue;
914 }
915 else
916 {
917 s.cnt = 0;
918 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
919 }
920 }
921
922 if ((ch & 0xc0) == 0xc0)
923 {
924 cmdbuf_ptr++;
925
926 /* first byte */
927 s.orig = ch; /* for broken encodings */
928 s.reg = ch;
929 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
930 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
931 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
932 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
933 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
934 }
935 else
936 {
937 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
938 return ch;
939 }
940 }
941
942 return NOCHAR;
943} 2357}
944 2358
2359static class out_of_input out_of_input;
2360
945/* rxvt_cmd_getc() - Return next input character */ 2361/* rxvt_cmd_getc () - Return next input character */
946/* 2362/*
947 * Return the next input character after first passing any keyboard input 2363 * Return the next input character after first passing any keyboard input
948 * to the command. 2364 * to the command.
949 */ 2365 */
950/* INTPROTO */ 2366wchar_t
2367rxvt_term::cmd_getc () THROW ((class out_of_input))
2368{
2369 wchar_t c = next_char ();
2370
2371 if (c == NOCHAR)
2372 throw out_of_input;
2373
2374 return c;
2375}
2376
951uint32_t 2377uint32_t
952rxvt_cmd_getc(pR) 2378rxvt_term::cmd_get8 () THROW ((class out_of_input))
953{ 2379{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2380 uint32_t c = next_octet ();
2381
957 if (c != NOCHAR) 2382 if (c == NOCHAR)
958 return c; 2383 throw out_of_input;
959 2384
960 // incomplete sequences should occur rarely, still, a better solution
961 // would be preferred. either setjmp/longjmp or better design.
962 fcntl (R->cmd_fd, F_SETFL, 0);
963 R->pty_fill ();
964 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
965 }
966
967#if 0
968#define TIMEOUT_USEC 5000
969 fd_set readfds;
970 int quick_timeout, select_res;
971 int want_motion_time, want_keypress_time;
972 struct timeval value;
973#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
974 struct timeval tp;
975#endif
976
977 for (;;) {
978 /* loop until we can return something */
979
980 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
981 R->tt_write(NULL, 0);
982
983#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
984 if (R->mouse_slip_wheel_speed) {
985 quick_timeout = 1;
986 if (!R->mouse_slip_wheel_delay--
987 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
988 abs(R->mouse_slip_wheel_speed))) {
989 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
990 R->refresh_type |= SMOOTH_REFRESH;
991 R->want_refresh = 1;
992 }
993 }
994#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
995#ifdef SELECTION_SCROLLING
996 if (R->pending_scroll_selection) {
997 quick_timeout = 1;
998 if (!R->scroll_selection_delay--
999 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1000 R->scroll_selection_lines)) {
1001 rxvt_selection_extend(aR_ R->selection_save_x,
1002 R->selection_save_y, R->selection_save_state);
1003 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif
1009#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1010 if (scrollbar_isUp() || scrollbar_isDn()) {
1011 quick_timeout = 1;
1012 if (!R->scroll_arrow_delay--
1013 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1014 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1015 R->refresh_type |= SMOOTH_REFRESH;
1016 R->want_refresh = 1;
1017 }
1018 }
1019#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1020
1021#ifdef TRANSPARENT
1022 quick_timeout |= R->want_full_refresh;
1023#endif
1024#endif
1025}
1026
1027void
1028rxvt_term::pointer_unblank ()
1029{
1030 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1031 rxvt_recolour_cursor (this);
1032
1033#ifdef POINTER_BLANK
1034 hidden_pointer = 0;
1035
1036 if (Options & Opt_pointerBlank)
1037 pointer_ev.start (NOW + pointerBlankDelay);
1038#endif
1039}
1040
1041#ifdef POINTER_BLANK
1042void
1043rxvt_term::pointer_blank ()
1044{
1045 pointer_ev.stop ();
1046
1047 if (!(Options & Opt_pointerBlank))
1048 return; 2385 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2386}
1055
1056void
1057rxvt_term::pointer_cb (time_watcher &w)
1058{
1059 SET_R (this);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 scrollbar_setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress(ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->MEvent.clicks++;
1595 else
1596 R->MEvent.clicks = 1;
1597 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1598 R->MEvent.button = Button1;
1599 break;
1600
1601 case Button3:
1602 if (R->MEvent.button == Button3 && clickintime)
1603 rxvt_selection_rotate(aR_ ev->x, ev->y);
1604 else
1605 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1606 R->MEvent.button = Button3;
1607 break;
1608 }
1609 }
1610 R->MEvent.time = ev->time;
1611 return;
1612 }
1613 }
1614
1615/*
1616 * Scrollbar window processing of button press
1617 */
1618 if (isScrollbarWindow(ev->window))
1619 {
1620 scrollbar_setIdle();
1621 /*
1622 * Rxvt-style scrollbar:
1623 * move up if mouse is above slider
1624 * move dn if mouse is below slider
1625 *
1626 * XTerm-style scrollbar:
1627 * Move display proportional to pointer location
1628 * pointer near top -> scroll one line
1629 * pointer near bot -> scroll full page
1630 */
1631#ifndef NO_SCROLLBAR_REPORT
1632 if (reportmode) {
1633 /*
1634 * Mouse report disabled scrollbar:
1635 * arrow buttons - send up/down
1636 * click on scrollbar - send pageup/down
1637 */
1638 if ((R->scrollBar.style == R_SB_NEXT
1639 && scrollbarnext_upButton(ev->y))
1640 || (R->scrollBar.style == R_SB_RXVT
1641 && scrollbarrxvt_upButton(ev->y)))
1642 R->tt_printf("\033[A");
1643 else if ((R->scrollBar.style == R_SB_NEXT
1644 && scrollbarnext_dnButton(ev->y))
1645 || (R->scrollBar.style == R_SB_RXVT
1646 && scrollbarrxvt_dnButton(ev->y)))
1647 R->tt_printf("\033[B");
1648 else
1649 switch (ev->button) {
1650 case Button2:
1651 R->tt_printf("\014");
1652 break;
1653 case Button1:
1654 R->tt_printf("\033[6~");
1655 break;
1656 case Button3:
1657 R->tt_printf("\033[5~");
1658 break;
1659 }
1660 }
1661 else
1662#endif /* NO_SCROLLBAR_REPORT */
1663 {
1664 char upordown = 0;
1665
1666 if (R->scrollBar.style == R_SB_NEXT) {
1667 if (scrollbarnext_upButton(ev->y))
1668 upordown = -1; /* up */
1669 else if (scrollbarnext_dnButton(ev->y))
1670 upordown = 1; /* down */
1671 } else if (R->scrollBar.style == R_SB_RXVT) {
1672 if (scrollbarrxvt_upButton(ev->y))
1673 upordown = -1; /* up */
1674 else if (scrollbarrxvt_dnButton(ev->y))
1675 upordown = 1; /* down */
1676 }
1677 if (upordown) {
1678#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1679 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1680#endif
1681 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1682 if (upordown < 0)
1683 scrollbar_setUp();
1684 else
1685 scrollbar_setDn();
1686 }
1687 } else
1688 switch (ev->button) {
1689 case Button2:
1690 switch (R->scrollbar_align) {
1691 case R_SB_ALIGN_TOP:
1692 R->csrO = 0;
1693 break;
1694 case R_SB_ALIGN_CENTRE:
1695 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1696 break;
1697 case R_SB_ALIGN_BOTTOM:
1698 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1699 break;
1700 }
1701 if (R->scrollBar.style == R_SB_XTERM
1702 || scrollbar_above_slider(ev->y)
1703 || scrollbar_below_slider(ev->y))
1704 rxvt_scr_move_to(aR_
1705 scrollbar_position(ev->y) - R->csrO,
1706 scrollbar_size());
1707 scrollbar_setMotion();
1708 break;
1709
1710 case Button1:
1711 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1712 R->csrO = ev->y - R->scrollBar.top;
1713 /* FALLTHROUGH */
1714
1715 case Button3:
1716 if (R->scrollBar.style != R_SB_XTERM) {
1717 if (scrollbar_above_slider(ev->y))
1718# ifdef RXVT_SCROLL_FULL
1719 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1720# else
1721 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1722# endif
1723 else if (scrollbar_below_slider(ev->y))
1724# ifdef RXVT_SCROLL_FULL
1725 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1726# else
1727 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1728# endif
1729 else
1730 scrollbar_setMotion();
1731 } else {
1732 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1733 (R->TermWin.nrow
1734 * scrollbar_position(ev->y)
1735 / scrollbar_size()));
1736 }
1737 break;
1738 }
1739 }
1740 return;
1741 }
1742#if MENUBAR
1743 /*
1744 * Menubar window processing of button press
1745 */
1746 if (isMenuBarWindow(ev->window))
1747 rxvt_menubar_control(aR_ ev);
1748#endif
1749}
1750
1751/* INTPROTO */
1752void
1753rxvt_button_release(pR_ XButtonEvent *ev)
1754{
1755 int reportmode = 0;
1756
1757 R->csrO = 0; /* reset csr Offset */
1758 if (!R->bypass_keystate)
1759 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1760
1761 if (scrollbar_isUpDn()) {
1762 scrollbar_setIdle();
1763 rxvt_scrollbar_show(aR_ 0);
1764#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 R->refresh_type &= ~SMOOTH_REFRESH;
1766#endif
1767 }
1768#ifdef SELECTION_SCROLLING
1769 R->pending_scroll_selection=0;
1770#endif
1771 if (ev->window == R->TermWin.vt)
1772 {
1773#ifdef RXVT_GRAPHICS
1774 if (ev->subwindow != None)
1775 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1776 else
1777#endif
1778 {
1779 if (reportmode)
1780 {
1781 /* mouse report from vt window */
1782 /* don't report release of wheel "buttons" */
1783 if (ev->button >= 4)
1784 return;
1785#ifdef MOUSE_REPORT_DOUBLECLICK
1786 /* only report the release of 'slow' single clicks */
1787 if (R->MEvent.button != AnyButton
1788 && (ev->button != R->MEvent.button
1789 || (ev->time - R->MEvent.time
1790 > MULTICLICK_TIME / 2)))
1791 {
1792 R->MEvent.clicks = 0;
1793 R->MEvent.button = AnyButton;
1794 rxvt_mouse_report(aR_ ev);
1795 }
1796#else /* MOUSE_REPORT_DOUBLECLICK */
1797 R->MEvent.button = AnyButton;
1798 rxvt_mouse_report(aR_ ev);
1799#endif /* MOUSE_REPORT_DOUBLECLICK */
1800 return;
1801 }
1802 /*
1803 * dumb hack to compensate for the failure of click-and-drag
1804 * when overriding mouse reporting
1805 */
1806 if (R->PrivateModes & PrivMode_mouse_report
1807 && R->bypass_keystate
1808 && ev->button == Button1 && R->MEvent.clicks <= 1)
1809 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1810
1811 switch (ev->button) {
1812 case Button1:
1813 case Button3:
1814 rxvt_selection_make(aR_ ev->time);
1815 break;
1816 case Button2:
1817 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1818 break;
1819#ifdef MOUSE_WHEEL
1820 case Button4:
1821 case Button5:
1822 {
1823 int i, v;
1824
1825 v = (ev->button == Button4) ? UP : DN;
1826 if (ev->state & ShiftMask)
1827 i = 1;
1828 else if ((R->Options & Opt_mouseWheelScrollPage))
1829 i = R->TermWin.nrow - 1;
1830 else
1831 i = 5;
1832# ifdef MOUSE_SLIP_WHEELING
1833 if (ev->state & ControlMask)
1834 {
1835 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1836 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1837 }
1838# endif
1839# ifdef JUMP_MOUSE_WHEEL
1840 rxvt_scr_page(aR_ v, i);
1841 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1842 rxvt_scrollbar_show(aR_ 1);
1843# else
1844 for (; i--;)
1845 {
1846 rxvt_scr_page(aR_ v, 1);
1847 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1848 rxvt_scrollbar_show(aR_ 1);
1849 }
1850# endif
1851 }
1852 break;
1853#endif
1854 }
1855 }
1856 }
1857#ifdef MENUBAR
1858 else if (isMenuBarWindow(ev->window))
1859 rxvt_menubar_control(aR_ ev);
1860#endif
1861}
1862
1863
1864#ifdef TRANSPARENT
1865/*
1866 * Check our parents are still who we think they are.
1867 * Do transparency updates if required
1868 */
1869/* EXTPROTO */
1870int
1871rxvt_check_our_parents(pR)
1872{
1873 int i, pchanged, aformat, have_pixmap, rootdepth;
1874 unsigned long nitems, bytes_after;
1875 Atom atype;
1876 unsigned char *prop = NULL;
1877 Window root, oldp, *list;
1878 Pixmap rootpixmap = None;
1879 XWindowAttributes wattr, wrootattr;
1880
1881 pchanged = 0;
1882
1883 if (!(R->Options & Opt_transparent))
1884 return pchanged; /* Don't try any more */
1885
1886 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1887 rootdepth = wrootattr.depth;
1888
1889 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1890 if (rootdepth != wattr.depth) {
1891 if (R->am_transparent) {
1892 pchanged = 1;
1893 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1894 R->PixColors[Color_bg]);
1895 R->am_transparent = R->am_pixmap_trans = 0;
1896 }
1897 return pchanged; /* Don't try any more */
1898 }
1899
1900/* Get all X ops out of the queue so that our information is up-to-date. */
1901 XSync(R->Xdisplay, False);
1902
1903/*
1904 * Make the frame window set by the window manager have
1905 * the root background. Some window managers put multiple nested frame
1906 * windows for each client, so we have to take care about that.
1907 */
1908 i = (R->xa[XA_XROOTPMAPID] != 0
1909 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1910 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1911 &nitems, &bytes_after, &prop) == Success));
1912 if (!i || prop == NULL)
1913 have_pixmap = 0;
1914 else {
1915 have_pixmap = 1;
1916 rootpixmap = *((Pixmap *)prop);
1917 XFree(prop);
1918 }
1919 if (have_pixmap) {
1920/*
1921 * Copy Xroot pixmap transparency
1922 */
1923 int sx, sy, nx, ny;
1924 unsigned int nw, nh;
1925 Window cr;
1926 XImage *image;
1927 GC gc;
1928 XGCValues gcvalue;
1929
1930 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1931 0, 0, &sx, &sy, &cr);
1932 nw = (unsigned int)R->szHint.width;
1933 nh = (unsigned int)R->szHint.height;
1934 nx = ny = 0;
1935 if (sx < 0) {
1936 nw += sx;
1937 nx = -sx;
1938 sx = 0;
1939 }
1940 if (sy < 0) {
1941 nh += sy;
1942 ny = -sy;
1943 sy = 0;
1944 }
1945 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1946 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1947 R->allowedxerror = -1;
1948 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1949 ZPixmap);
1950 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1951 /* XXX: may need a delay here? */
1952 R->allowedxerror = 0;
1953 if (image == NULL) {
1954 if (R->am_transparent && R->am_pixmap_trans) {
1955 pchanged = 1;
1956 if (R->TermWin.pixmap != None) {
1957 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1958 R->TermWin.pixmap = None;
1959 }
1960 }
1961 R->am_pixmap_trans = 0;
1962 } else {
1963 if (R->TermWin.pixmap != None)
1964 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1965 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1966 (unsigned int)R->szHint.width,
1967 (unsigned int)R->szHint.height,
1968 (unsigned int)image->depth);
1969 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1970 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1971 nx, ny, (unsigned int)image->width,
1972 (unsigned int)image->height);
1973 XFreeGC(R->Xdisplay, gc);
1974 XDestroyImage(image);
1975 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1976 R->TermWin.pixmap);
1977 if (!R->am_transparent || !R->am_pixmap_trans)
1978 pchanged = 1;
1979 R->am_transparent = R->am_pixmap_trans = 1;
1980 }
1981 }
1982 if (!R->am_pixmap_trans) {
1983 unsigned int n;
1984/*
1985 * InheritPixmap transparency
1986 */
1987 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1988 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1989 i++) {
1990 oldp = R->TermWin.parent[i];
1991 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1992 &R->TermWin.parent[i], &list, &n);
1993 XFree(list);
1994 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1995 if (R->TermWin.parent[i] == Xroot) {
1996 if (oldp != None)
1997 pchanged = 1;
1998 break;
1999 }
2000 if (oldp != R->TermWin.parent[i])
2001 pchanged = 1;
2002 }
2003 n = 0;
2004 if (pchanged) {
2005 for (; n < (unsigned int)i; n++) {
2006 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2007 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2008 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2009 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2010 break;
2011 }
2012 }
2013 }
2014 if (n > (int)(sizeof(R->TermWin.parent)
2015 / sizeof(R->TermWin.parent[0]))) {
2016 D_X((stderr, "InheritPixmap Turning off"));
2017 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2018 R->PixColors[Color_fg]);
2019 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2020 R->PixColors[Color_bg]);
2021 R->am_transparent = 0;
2022 /* XXX: also turn off Opt_transparent? */
2023 } else {
2024 /* wait (an arbitrary period) for the WM to do its thing
2025 * needed for fvwm2.2.2 (and before?) */
2026# ifdef HAVE_NANOSLEEP
2027 struct timespec rqt;
2028
2029 rqt.tv_sec = 1;
2030 rqt.tv_nsec = 0;
2031 nanosleep(&rqt, NULL);
2032# else
2033 sleep(1);
2034# endif
2035 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2036 for (n = 0; n < (unsigned int)i; n++)
2037 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2038 ParentRelative);
2039 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2040 ParentRelative);
2041 R->am_transparent = 1;
2042 }
2043 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2044 R->TermWin.parent[i] = None;
2045 }
2046 return pchanged;
2047}
2048#endif
2049
2050/*}}} */
2051 2387
2052/*{{{ print pipe */ 2388/*{{{ print pipe */
2053/*----------------------------------------------------------------------*/ 2389/*----------------------------------------------------------------------*/
2054#ifdef PRINTPIPE 2390#ifdef PRINTPIPE
2055/* EXTPROTO */ 2391FILE *
2056FILE *
2057rxvt_popen_printer(pR) 2392rxvt_term::popen_printer ()
2058{ 2393{
2059 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2394 FILE *stream = popen (rs[Rs_print_pipe], "w");
2060 2395
2061 if (stream == NULL) 2396 if (stream == NULL)
2062 rxvt_print_error("can't open printer pipe"); 2397 rxvt_warn ("can't open printer pipe, not printing.\n");
2398
2063 return stream; 2399 return stream;
2064} 2400}
2065 2401
2066/* EXTPROTO */
2067int 2402int
2068rxvt_pclose_printer (FILE *stream) 2403rxvt_term::pclose_printer (FILE *stream)
2069{ 2404{
2070 fflush (stream); 2405 fflush (stream);
2071/* pclose() reported not to work on SunOS 4.1.3 */
2072# if defined (__sun__) /* TODO: RESOLVE THIS */
2073/* pclose works provided SIGCHLD handler uses waitpid */
2074 return pclose (stream); /* return fclose (stream); */
2075# else
2076 return pclose (stream); 2406 return pclose (stream);
2077# endif
2078} 2407}
2079 2408
2080/* 2409/*
2081 * simulate attached vt100 printer 2410 * simulate attached vt100 printer
2082 */ 2411 */
2083/* INTPROTO */
2084void 2412void
2085rxvt_process_print_pipe(pR) 2413rxvt_term::process_print_pipe ()
2086{ 2414{
2087 int done; 2415 int done;
2088 FILE *fd; 2416 FILE *fd;
2089 2417
2090 if ((fd = rxvt_popen_printer(aR)) == NULL) 2418 if ((fd = popen_printer ()) == NULL)
2091 return; 2419 return;
2092 2420
2093/* 2421 /*
2094 * Send all input to the printer until either ESC[4i or ESC[?4i 2422 * Send all input to the printer until either ESC[4i or ESC[?4i
2095 * is received. 2423 * is received.
2096 */ 2424 */
2097 for (done = 0; !done;) { 2425 for (done = 0; !done;)
2426 {
2098 unsigned char buf[8]; 2427 unsigned char buf[8];
2099 unsigned char ch; 2428 unicode_t ch;
2100 unsigned int i, len; 2429 unsigned int i, len;
2101 2430
2102 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2431 if ((ch = cmd_getc ()) != C0_ESC)
2432 {
2103 if (putc(ch, fd) == EOF) 2433 if (putc (ch, fd) == EOF)
2104 break; /* done = 1 */ 2434 break; /* done = 1 */
2105 } else { 2435 }
2436 else
2437 {
2106 len = 0; 2438 len = 0;
2107 buf[len++] = ch; 2439 buf[len++] = ch;
2108 2440
2109 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2441 if ((buf[len++] = cmd_getc ()) == '[')
2110 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2442 {
2111 buf[len++] = '?'; 2443 if ((ch = cmd_getc ()) == '?')
2112 ch = rxvt_cmd_getc(aR); 2444 {
2113 } 2445 buf[len++] = '?';
2446 ch = cmd_getc ();
2447 }
2114 if ((buf[len++] = ch) == '4') { 2448 if ((buf[len++] = ch) == '4')
2449 {
2115 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2450 if ((buf[len++] = cmd_getc ()) == 'i')
2116 break; /* done = 1 */ 2451 break; /* done = 1 */
2117 } 2452 }
2453 }
2454
2455 for (i = 0; i < len; i++)
2456 if (putc (buf[i], fd) == EOF)
2457 {
2458 done = 1;
2459 break;
2460 }
2461 }
2118 } 2462 }
2119 for (i = 0; i < len; i++) 2463
2120 if (putc(buf[i], fd) == EOF) {
2121 done = 1;
2122 break;
2123 }
2124 }
2125 }
2126 rxvt_pclose_printer(fd); 2464 pclose_printer (fd);
2127} 2465}
2128#endif /* PRINTPIPE */ 2466#endif /* PRINTPIPE */
2129/*}}} */ 2467/*}}} */
2130 2468
2131/* *INDENT-OFF* */ 2469/* *INDENT-OFF* */
2132enum { 2470enum {
2133 C1_40 = 0x40, 2471 C1_40 = 0x40,
2134 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2472 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2135 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2473 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2136 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2474 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2137 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2475 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2138}; 2476};
2139/* *INDENT-ON* */ 2477/* *INDENT-ON* */
2140 2478
2141/*{{{ process non-printing single characters */ 2479/*{{{ process non-printing single characters */
2142/* INTPROTO */
2143void 2480void
2144rxvt_process_nonprinting(pR_ unsigned char ch) 2481rxvt_term::process_nonprinting (unicode_t ch)
2145{ 2482{
2146 switch (ch) { 2483 switch (ch)
2484 {
2485 case C0_ESC:
2486 process_escape_seq ();
2487 break;
2147 case C0_ENQ: /* terminal Status */ 2488 case C0_ENQ: /* terminal Status */
2148 if (R->rs[Rs_answerbackstring]) 2489 if (rs[Rs_answerbackstring])
2149 R->tt_write( 2490 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2150 (const unsigned char *)R->rs[Rs_answerbackstring], 2491 else
2151 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2492 tt_write (VT100_ANS, strlen (VT100_ANS));
2152 else 2493 break;
2153 R->tt_write((unsigned char *)VT100_ANS,
2154 (unsigned int)STRLEN(VT100_ANS));
2155 break;
2156 case C0_BEL: /* bell */ 2494 case C0_BEL: /* bell */
2157 rxvt_scr_bell(aR); 2495 scr_bell ();
2158 break; 2496 break;
2159 case C0_BS: /* backspace */ 2497 case C0_BS: /* backspace */
2160 rxvt_scr_backspace(aR); 2498 scr_backspace ();
2161 break; 2499 break;
2162 case C0_HT: /* tab */ 2500 case C0_HT: /* tab */
2163 rxvt_scr_tab(aR_ 1); 2501 scr_tab (1);
2164 break; 2502 break;
2165 case C0_CR: /* carriage return */ 2503 case C0_CR: /* carriage return */
2166 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2504 scr_gotorc (0, 0, R_RELATIVE);
2167 break; 2505 break;
2168 case C0_VT: /* vertical tab, form feed */ 2506 case C0_VT: /* vertical tab, form feed */
2169 case C0_FF: 2507 case C0_FF:
2170 case C0_LF: /* line feed */ 2508 case C0_LF: /* line feed */
2171 rxvt_scr_index(aR_ UP); 2509 scr_index (UP);
2172 break; 2510 break;
2173 case C0_SO: /* shift out - acs */ 2511 case C0_SO: /* shift out - acs */
2174 rxvt_scr_charset_choose(aR_ 1); 2512 scr_charset_choose (1);
2175 break; 2513 break;
2176 case C0_SI: /* shift in - acs */ 2514 case C0_SI: /* shift in - acs */
2177 rxvt_scr_charset_choose(aR_ 0); 2515 scr_charset_choose (0);
2178 break; 2516 break;
2517
2518#ifdef EIGHT_BIT_CONTROLS
2519 // 8-bit controls
2520 case 0x90: /* DCS */
2521 process_dcs_seq ();
2522 break;
2523 case 0x9b: /* CSI */
2524 process_csi_seq ();
2525 break;
2526 case 0x9d: /* OSC */
2527 process_osc_seq ();
2528 break;
2529#endif
2179 } 2530 }
2180} 2531}
2181/*}}} */ 2532/*}}} */
2182 2533
2183 2534
2184/*{{{ process VT52 escape sequences */ 2535/*{{{ process VT52 escape sequences */
2185/* INTPROTO */
2186void 2536void
2187rxvt_process_escape_vt52(pR_ unsigned char ch) 2537rxvt_term::process_escape_vt52 (unicode_t ch)
2188{ 2538{
2189 int row, col; 2539 int row, col;
2540
2541 switch (ch)
2190 2542 {
2191 switch (ch) {
2192 case 'A': /* cursor up */ 2543 case 'A': /* cursor up */
2193 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2544 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2194 break; 2545 break;
2195 case 'B': /* cursor down */ 2546 case 'B': /* cursor down */
2196 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2547 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 2548 break;
2198 case 'C': /* cursor right */ 2549 case 'C': /* cursor right */
2199 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2550 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2200 break; 2551 break;
2201 case 'D': /* cursor left */ 2552 case 'D': /* cursor left */
2202 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2553 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2203 break; 2554 break;
2204 case 'H': /* cursor home */ 2555 case 'H': /* cursor home */
2205 rxvt_scr_gotorc(aR_ 0, 0, 0); 2556 scr_gotorc (0, 0, 0);
2206 break; 2557 break;
2207 case 'I': /* cursor up and scroll down if needed */ 2558 case 'I': /* cursor up and scroll down if needed */
2208 rxvt_scr_index(aR_ DN); 2559 scr_index (DN);
2209 break; 2560 break;
2210 case 'J': /* erase to end of screen */ 2561 case 'J': /* erase to end of screen */
2211 rxvt_scr_erase_screen(aR_ 0); 2562 scr_erase_screen (0);
2212 break; 2563 break;
2213 case 'K': /* erase to end of line */ 2564 case 'K': /* erase to end of line */
2214 rxvt_scr_erase_line(aR_ 0); 2565 scr_erase_line (0);
2215 break; 2566 break;
2216 case 'Y': /* move to specified row and col */ 2567 case 'Y': /* move to specified row and col */
2217 /* full command is 'ESC Y row col' where row and col 2568 /* full command is 'ESC Y row col' where row and col
2218 * are encoded by adding 32 and sending the ascii 2569 * are encoded by adding 32 and sending the ascii
2219 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2570 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2220 * etc. */ 2571 * etc. */
2221 row = rxvt_cmd_getc(aR) - ' '; 2572 row = cmd_getc () - ' ';
2222 col = rxvt_cmd_getc(aR) - ' '; 2573 col = cmd_getc () - ' ';
2223 rxvt_scr_gotorc(aR_ row, col, 0); 2574 scr_gotorc (row, col, 0);
2224 break; 2575 break;
2225 case 'Z': /* identify the terminal type */ 2576 case 'Z': /* identify the terminal type */
2226 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2577 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2227 break; 2578 break;
2228 case '<': /* turn off VT52 mode */ 2579 case '<': /* turn off VT52 mode */
2229 PrivMode(0, PrivMode_vt52); 2580 PrivMode (0, PrivMode_vt52);
2230 break; 2581 break;
2231 case 'F': /* use special graphics character set */ 2582 case 'F': /* use special graphics character set */
2232 case 'G': /* use regular character set */ 2583 case 'G': /* use regular character set */
2233 /* unimplemented */ 2584 /* unimplemented */
2234 break; 2585 break;
2235 case '=': /* use alternate keypad mode */ 2586 case '=': /* use alternate keypad mode */
2236 case '>': /* use regular keypad mode */ 2587 case '>': /* use regular keypad mode */
2237 /* unimplemented */ 2588 /* unimplemented */
2238 break; 2589 break;
2239 } 2590 }
2240} 2591}
2241/*}}} */ 2592/*}}} */
2242 2593
2243 2594
2244/*{{{ process escape sequences */ 2595/*{{{ process escape sequences */
2245/* INTPROTO */
2246void 2596void
2247rxvt_process_escape_seq(pR) 2597rxvt_term::process_escape_seq ()
2248{ 2598{
2249 unsigned char ch = rxvt_cmd_getc(aR); 2599 unicode_t ch = cmd_getc ();
2250 2600
2251 if (R->PrivateModes & PrivMode_vt52) { 2601 if (priv_modes & PrivMode_vt52)
2252 rxvt_process_escape_vt52(aR_ ch);
2253 return;
2254 }
2255 2602 {
2603 process_escape_vt52 (ch);
2604 return;
2605 }
2606
2256 switch (ch) { 2607 switch (ch)
2608 {
2257 /* case 1: do_tek_mode (); break; */ 2609 /* case 1: do_tek_mode (); break; */
2258 case '#': 2610 case '#':
2259 if (rxvt_cmd_getc(aR) == '8') 2611 if (cmd_getc () == '8')
2260 rxvt_scr_E(aR); 2612 scr_E ();
2261 break; 2613 break;
2262 case '(': 2614 case '(':
2263 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2615 scr_charset_set (0, (unsigned int)cmd_getc ());
2264 break; 2616 break;
2265 case ')': 2617 case ')':
2266 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2618 scr_charset_set (1, (unsigned int)cmd_getc ());
2267 break; 2619 break;
2268 case '*': 2620 case '*':
2269 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2621 scr_charset_set (2, (unsigned int)cmd_getc ());
2270 break; 2622 break;
2271 case '+': 2623 case '+':
2272 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2624 scr_charset_set (3, (unsigned int)cmd_getc ());
2273 break; 2625 break;
2274#ifdef MULTICHAR_SET 2626#if !ENABLE_MINIMAL
2275 case '$':
2276 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2277 break;
2278#endif
2279#ifndef NO_FRILLS
2280 case '6': 2627 case '6':
2281 rxvt_scr_backindex(aR); 2628 scr_backindex ();
2282 break; 2629 break;
2283#endif 2630#endif
2284 case '7': 2631 case '7':
2285 rxvt_scr_cursor(aR_ SAVE); 2632 scr_cursor (SAVE);
2286 break; 2633 break;
2287 case '8': 2634 case '8':
2288 rxvt_scr_cursor(aR_ RESTORE); 2635 scr_cursor (RESTORE);
2289 break; 2636 break;
2290#ifndef NO_FRILLS 2637#if !ENABLE_MINIMAL
2291 case '9': 2638 case '9':
2292 rxvt_scr_forwardindex(aR); 2639 scr_forwardindex ();
2293 break; 2640 break;
2294#endif 2641#endif
2295 case '=': 2642 case '=':
2296 case '>': 2643 case '>':
2297 PrivMode((ch == '='), PrivMode_aplKP); 2644 PrivMode ((ch == '='), PrivMode_aplKP);
2298 break; 2645 break;
2299 2646
2300 case C1_40: 2647 case C1_40:
2301 rxvt_cmd_getc(aR); 2648 cmd_getc ();
2302 break; 2649 break;
2303 case C1_44: 2650 case C1_44:
2304 rxvt_scr_index(aR_ UP); 2651 scr_index (UP);
2305 break; 2652 break;
2306 2653
2307 /* 8.3.87: NEXT LINE */ 2654 /* 8.3.87: NEXT LINE */
2308 case C1_NEL: /* ESC E */ 2655 case C1_NEL: /* ESC E */
2309 {
2310 uint32_t nlcr[] = { '\n', '\r' };
2311 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2312 } 2656 {
2313 break; 2657 wchar_t nlcr[] = { C0_LF, C0_CR };
2658 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2659 }
2660 break;
2314 2661
2315 /* kidnapped escape sequence: Should be 8.3.48 */ 2662 /* kidnapped escape sequence: Should be 8.3.48 */
2316 case C1_ESA: /* ESC G */ 2663 case C1_ESA: /* ESC G */
2317 rxvt_process_graphics(aR); 2664 process_graphics ();
2318 break; 2665 break;
2319 2666
2320 /* 8.3.63: CHARACTER TABULATION SET */ 2667 /* 8.3.63: CHARACTER TABULATION SET */
2321 case C1_HTS: /* ESC H */ 2668 case C1_HTS: /* ESC H */
2322 rxvt_scr_set_tab(aR_ 1); 2669 scr_set_tab (1);
2323 break; 2670 break;
2324 2671
2325 /* 8.3.105: REVERSE LINE FEED */ 2672 /* 8.3.105: REVERSE LINE FEED */
2326 case C1_RI: /* ESC M */ 2673 case C1_RI: /* ESC M */
2327 rxvt_scr_index(aR_ DN); 2674 scr_index (DN);
2328 break; 2675 break;
2329 2676
2330 /* 8.3.142: SINGLE-SHIFT TWO */ 2677 /* 8.3.142: SINGLE-SHIFT TWO */
2331 /*case C1_SS2: scr_single_shift (2); break; */ 2678 /*case C1_SS2: scr_single_shift (2); break; */
2332 2679
2333 /* 8.3.143: SINGLE-SHIFT THREE */ 2680 /* 8.3.143: SINGLE-SHIFT THREE */
2334 /*case C1_SS3: scr_single_shift (3); break; */ 2681 /*case C1_SS3: scr_single_shift (3); break; */
2335 2682
2336 /* 8.3.27: DEVICE CONTROL STRING */ 2683 /* 8.3.27: DEVICE CONTROL STRING */
2337 case C1_DCS: /* ESC P */ 2684 case C1_DCS: /* ESC P */
2338 rxvt_process_dcs_seq(aR); 2685 process_dcs_seq ();
2339 break; 2686 break;
2340 2687
2341 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2688 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2342 case C1_SCI: /* ESC Z */ 2689 case C1_SCI: /* ESC Z */
2343 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2690 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2344 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2345 break; /* steal obsolete ESC [ c */ 2691 break; /* steal obsolete ESC [ c */
2346 2692
2347 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2693 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2348 case C1_CSI: /* ESC [ */ 2694 case C1_CSI: /* ESC [ */
2349 rxvt_process_csi_seq(aR); 2695 process_csi_seq ();
2350 break; 2696 break;
2351 2697
2352 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2698 /* 8.3.90: OPERATING SYSTEM COMMAND */
2353 case C1_OSC: /* ESC ] */ 2699 case C1_OSC: /* ESC ] */
2354 rxvt_process_osc_seq(aR); 2700 process_osc_seq ();
2355 break; 2701 break;
2356 2702
2357 /* 8.3.106: RESET TO INITIAL STATE */ 2703 /* 8.3.106: RESET TO INITIAL STATE */
2358 case 'c': 2704 case 'c':
2359 rxvt_scr_poweron(aR); 2705 mbstate.reset ();
2360 rxvt_scrollbar_show(aR_ 1); 2706 scr_poweron ();
2361 break; 2707 scrollbar_show (1);
2708 break;
2362 2709
2363 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2710 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2364 case 'n': 2711 case 'n':
2365 rxvt_scr_charset_choose(aR_ 2); 2712 scr_charset_choose (2);
2366 break; 2713 break;
2367 2714
2368 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2715 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2369 case 'o': 2716 case 'o':
2370 rxvt_scr_charset_choose(aR_ 3); 2717 scr_charset_choose (3);
2371 break; 2718 break;
2372 } 2719 }
2373} 2720}
2374/*}}} */ 2721/*}}} */
2375 2722
2376/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2723/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2377/* *INDENT-OFF* */ 2724/* *INDENT-OFF* */
2378enum { 2725enum {
2379 CSI_ICH = 0x40, 2726 CSI_ICH = 0x40,
2380 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2727 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2381 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2728 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2382 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2729 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2383 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2730 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2384 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2731 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2385 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2732 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2386 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2733 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2387 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2734 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2388}; 2735};
2389 2736
2390#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2737#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2391 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2738 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2392 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2739 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2393#define get_byte_array_bit(array, bit) \ 2740#define get_byte_array_bit(array, bit) \
2394 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2741 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2395 2742
2396const unsigned char csi_defaults[] = { 2743const unsigned char csi_defaults[] =
2744 {
2397 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2745 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2398 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2746 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2399 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2747 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2400 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2748 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2401 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2749 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2402 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2750 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2403 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2751 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2404 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2752 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2405}; 2753 };
2406/* *INDENT-ON* */ 2754/* *INDENT-ON* */
2407 2755
2408/* INTPROTO */
2409void 2756void
2410rxvt_process_csi_seq(pR) 2757rxvt_term::process_csi_seq ()
2411{ 2758{
2412 unsigned char ch, priv, i; 2759 unicode_t ch, priv, i;
2413 unsigned int nargs, p; 2760 unsigned int nargs, p;
2414 int n, ndef; 2761 int n, ndef;
2415 int arg[ESC_ARGS]; 2762 int arg[ESC_ARGS] = { };
2416 2763
2417 for (nargs = ESC_ARGS; nargs > 0;) 2764 nargs = 0;
2418 arg[--nargs] = 0;
2419 2765
2420 priv = 0; 2766 priv = 0;
2421 ch = rxvt_cmd_getc(aR); 2767 ch = cmd_getc ();
2422 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2768 if (ch >= '<' && ch <= '?')
2423 priv = ch;
2424 ch = rxvt_cmd_getc(aR);
2425 } 2769 {
2770 /* '<' '=' '>' '?' */
2771 priv = ch;
2772 ch = cmd_getc ();
2773 }
2774
2426/* read any numerical arguments */ 2775 /* read any numerical arguments */
2427 for (n = -1; ch < CSI_ICH; ) { 2776 for (n = -1; ch < CSI_ICH; )
2777 {
2428 if (isdigit(ch)) { 2778 if (isdigit (ch))
2779 {
2429 if (n < 0) 2780 if (n < 0)
2430 n = ch - '0'; 2781 n = ch - '0';
2431 else 2782 else
2432 n = n * 10 + ch - '0'; 2783 n = n * 10 + ch - '0';
2784 }
2433 } else if (ch == ';') { 2785 else if (ch == ';')
2786 {
2434 if (nargs < ESC_ARGS) 2787 if (nargs < ESC_ARGS)
2435 arg[nargs++] = n; 2788 arg[nargs++] = n;
2436 n = -1; 2789 n = -1;
2437 } else if (ch == '\b') { 2790 }
2438 rxvt_scr_backspace(aR); 2791 else if (IS_CONTROL (ch))
2439 } else if (ch == C0_ESC) { 2792 process_nonprinting (ch);
2440 rxvt_process_escape_seq(aR); 2793
2794 ch = cmd_getc ();
2795 }
2796
2797 if (ch > CSI_7F)
2441 return; 2798 return;
2442 } else if (ch < ' ') {
2443 rxvt_process_nonprinting(aR_ ch);
2444 }
2445 ch = rxvt_cmd_getc(aR);
2446 }
2447 2799
2448 if (ch > CSI_7F)
2449 return;
2450
2451 if (nargs < ESC_ARGS) 2800 if (nargs < ESC_ARGS)
2452 arg[nargs++] = n; 2801 arg[nargs++] = n;
2453 2802
2454 i = ch - CSI_ICH; 2803 i = ch - CSI_ICH;
2455 ndef = get_byte_array_bit(csi_defaults, i); 2804 ndef = get_byte_array_bit (csi_defaults, i);
2456 for (p = 0; p < nargs; p++) 2805 for (p = 0; p < nargs; p++)
2457 if (arg[p] == -1) 2806 if (arg[p] == -1)
2458 arg[p] = ndef; 2807 arg[p] = ndef;
2459 2808
2460#ifdef DEBUG_CMD 2809 /*
2461 fprintf(stderr, "CSI ");
2462 for (p = 0; p < nargs; p++)
2463 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2464 fprintf(stderr, "%c\n", ch);
2465#endif
2466
2467/*
2468 * private mode handling 2810 * private mode handling
2469 */ 2811 */
2470 if (priv) { 2812 if (priv)
2471 switch (priv) { 2813 {
2472 case '>': 2814 switch (priv)
2815 {
2816 case '>':
2473 if (ch == CSI_DA) /* secondary device attributes */ 2817 if (ch == CSI_DA) /* secondary device attributes */
2474 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2818 {
2475 break; 2819 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2476 case '?': 2820 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2821 //
2822 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2823 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2824 // versions.
2825 //
2826 tt_printf ("\033[>%d;95;0c", 'U');
2827 }
2828 break;
2829 case '?':
2477 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2830 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2478 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2831 process_terminal_mode (ch, priv, nargs, arg);
2479 break; 2832 break;
2480 } 2833 }
2481 return; 2834 return;
2482 } 2835 }
2483 2836
2484 switch (ch) { 2837 switch (ch)
2485/* 2838 {
2839 /*
2486 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2840 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2487 */ 2841 */
2488#ifdef PRINTPIPE 2842#ifdef PRINTPIPE
2489 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2843 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2490 switch (arg[0]) { 2844 switch (arg[0])
2845 {
2491 case 0: /* initiate transfer to primary aux device */ 2846 case 0: /* initiate transfer to primary aux device */
2492 rxvt_scr_printscreen(aR_ 0); 2847 scr_printscreen (0);
2493 break; 2848 break;
2494 case 5: /* start relay to primary aux device */ 2849 case 5: /* start relay to primary aux device */
2495 rxvt_process_print_pipe(aR); 2850 process_print_pipe ();
2851 break;
2852 }
2496 break; 2853 break;
2497 }
2498 break;
2499#endif 2854#endif
2500 2855
2501 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2856 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2502 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2857 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2503 arg[0] = -arg[0]; 2858 arg[0] = -arg[0];
2504 /* FALLTHROUGH */ 2859 /* FALLTHROUGH */
2505 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2860 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2506 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2861 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2507 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2862 scr_gotorc (arg[0], 0, RELATIVE);
2508 break; 2863 break;
2509 2864
2510 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2865 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2511 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2866 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2512#ifdef ISO6429 2867#ifdef ISO6429
2513 arg[0] = -arg[0]; 2868 arg[0] = -arg[0];
2514#else /* emulate common DEC VTs */ 2869#else /* emulate common DEC VTs */
2515 arg[0] = arg[0] ? -arg[0] : -1; 2870 arg[0] = arg[0] ? -arg[0] : -1;
2516#endif 2871#endif
2517 /* FALLTHROUGH */ 2872 /* FALLTHROUGH */
2518 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2873 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2519 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2874 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2520#ifdef ISO6429 2875#ifdef ISO6429
2521 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2876 scr_gotorc (0, arg[0], RELATIVE);
2522#else /* emulate common DEC VTs */ 2877#else /* emulate common DEC VTs */
2523 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2878 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2524#endif 2879#endif
2525 break; 2880 break;
2526 2881
2527 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2882 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2528 arg[0] = -arg[0]; 2883 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 2884 /* FALLTHROUGH */
2530 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2885 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2531 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2886 scr_gotorc (arg[0], 0, R_RELATIVE);
2532 break; 2887 break;
2533 2888
2534 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2889 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2535 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2890 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2891 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2537 break; 2892 break;
2538 2893
2539 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2894 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2540 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2895 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2541 break; 2896 break;
2542 2897
2543 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2898 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2544 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2899 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2545 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2900 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2546 break; 2901 break;
2547 2902
2548 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2903 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2549 arg[0] = -arg[0]; 2904 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 2905 /* FALLTHROUGH */
2551 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2906 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2552 rxvt_scr_tab(aR_ arg[0]); 2907 scr_tab (arg[0]);
2553 break; 2908 break;
2554 2909
2555 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2910 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2556 rxvt_scr_erase_screen(aR_ arg[0]); 2911 scr_erase_screen (arg[0]);
2557 break; 2912 break;
2558 2913
2559 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2914 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2560 rxvt_scr_erase_line(aR_ arg[0]); 2915 scr_erase_line (arg[0]);
2561 break; 2916 break;
2562 2917
2563 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2918 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2564 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2919 scr_insdel_chars (arg[0], INSERT);
2565 break; 2920 break;
2566 2921
2567 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2922 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2568 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2923 scr_insdel_lines (arg[0], INSERT);
2569 break; 2924 break;
2570 2925
2571 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2926 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2572 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2927 scr_insdel_lines (arg[0], DELETE);
2573 break; 2928 break;
2574 2929
2575 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2930 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2931 scr_insdel_chars (arg[0], ERASE);
2577 break; 2932 break;
2578 2933
2579 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2934 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2935 scr_insdel_chars (arg[0], DELETE);
2581 break; 2936 break;
2582 2937
2583 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2938 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2584 arg[0] = -arg[0]; 2939 arg[0] = -arg[0];
2585 /* FALLTHROUGH */ 2940 /* FALLTHROUGH */
2586 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2941 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2587 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2942 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2588 break; 2943 break;
2589 2944
2590 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2945 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2591 R->tt_write((const unsigned char *)VT100_ANS, 2946 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2592 (unsigned int)(sizeof(VT100_ANS) - 1)); 2947 break;
2593 break;
2594 2948
2595 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2949 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2596 rxvt_process_sgr_mode(aR_ nargs, arg); 2950 process_sgr_mode (nargs, arg);
2597 break; 2951 break;
2598 2952
2599 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2953 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2600 switch (arg[0]) { 2954 switch (arg[0])
2955 {
2601 case 5: /* DSR requested */ 2956 case 5: /* DSR requested */
2602 R->tt_printf("\033[0n"); 2957 tt_printf ("\033[0n");
2603 break; 2958 break;
2604 case 6: /* CPR requested */ 2959 case 6: /* CPR requested */
2605 rxvt_scr_report_position(aR); 2960 scr_report_position ();
2606 break; 2961 break;
2607#if defined (ENABLE_DISPLAY_ANSWER)
2608 case 7: /* unofficial extension */ 2962 case 7: /* unofficial extension */
2609 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2963 if (option (Opt_insecure))
2610 break; 2964 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2611#endif 2965 break;
2612 case 8: /* unofficial extension */ 2966 case 8: /* unofficial extension */
2613 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2967 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2968 break;
2969 }
2614 break; 2970 break;
2615 }
2616 break;
2617 2971
2618 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2972 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2619 switch (arg[0]) { 2973 switch (arg[0])
2974 {
2620 case 0: /* char tab stop cleared at active position */ 2975 case 0: /* char tab stop cleared at active position */
2621 rxvt_scr_set_tab(aR_ 0); 2976 scr_set_tab (0);
2622 break; 2977 break;
2623 /* case 1: */ /* line tab stop cleared in active line */ 2978 /* case 1: */ /* line tab stop cleared in active line */
2624 /* case 2: */ /* char tab stops cleared in active line */ 2979 /* case 2: */ /* char tab stops cleared in active line */
2625 case 3: /* all char tab stops are cleared */ 2980 case 3: /* all char tab stops are cleared */
2626 /* case 4: */ /* all line tab stops are cleared */ 2981 /* case 4: */ /* all line tab stops are cleared */
2627 case 5: /* all tab stops are cleared */ 2982 case 5: /* all tab stops are cleared */
2628 rxvt_scr_set_tab(aR_ -1); 2983 scr_set_tab (-1);
2984 break;
2985 }
2629 break; 2986 break;
2630 }
2631 break;
2632 2987
2633 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2988 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2634 switch (arg[0]) { 2989 switch (arg[0])
2990 {
2635 case 0: /* char tab stop set at active position */ 2991 case 0: /* char tab stop set at active position */
2636 rxvt_scr_set_tab(aR_ 1); 2992 scr_set_tab (1);
2637 break; /* = ESC H */ 2993 break; /* = ESC H */
2638 /* case 1: */ /* line tab stop set at active line */ 2994 /* case 1: */ /* line tab stop set at active line */
2639 case 2: /* char tab stop cleared at active position */ 2995 case 2: /* char tab stop cleared at active position */
2640 rxvt_scr_set_tab(aR_ 0); 2996 scr_set_tab (0);
2641 break; /* = ESC [ 0 g */ 2997 break; /* = ESC [ 0 g */
2642 /* case 3: */ /* line tab stop cleared at active line */ 2998 /* case 3: */ /* line tab stop cleared at active line */
2643 /* case 4: */ /* char tab stops cleared at active line */ 2999 /* case 4: */ /* char tab stops cleared at active line */
2644 case 5: /* all char tab stops are cleared */ 3000 case 5: /* all char tab stops are cleared */
2645 rxvt_scr_set_tab(aR_ -1); 3001 scr_set_tab (-1);
2646 break; /* = ESC [ 3 g */ 3002 break; /* = ESC [ 3 g */
2647 /* case 6: */ /* all line tab stops are cleared */ 3003 /* case 6: */ /* all line tab stops are cleared */
2648 } 3004 }
2649 break; 3005 break;
2650 3006
2651 case CSI_RM: /* 8.3.107: RESET MODE */ 3007 case CSI_RM: /* 8.3.107: RESET MODE */
2652 if (arg[0] == 4) 3008 if (arg[0] == 4)
2653 rxvt_scr_insert_mode(aR_ 0); 3009 scr_insert_mode (0);
2654 break; 3010 else if (arg[0] == 20)
3011 priv_modes &= ~PrivMode_LFNL;
3012 break;
2655 3013
2656 case CSI_SM: /* 8.3.126: SET MODE */ 3014 case CSI_SM: /* 8.3.126: SET MODE */
2657 if (arg[0] == 4) 3015 if (arg[0] == 4)
2658 rxvt_scr_insert_mode(aR_ 1); 3016 scr_insert_mode (1);
2659 break; 3017 else if (arg[0] == 20)
3018 priv_modes |= PrivMode_LFNL;
3019 break;
2660 3020
2661/* 3021 /*
2662 * PRIVATE USE beyond this point. All CSI_7? sequences here 3022 * PRIVATE USE beyond this point. All CSI_7? sequences here
2663 */ 3023 */
2664 case CSI_72: /* DECSTBM: set top and bottom margins */ 3024 case CSI_72: /* DECSTBM: set top and bottom margins */
2665 if (nargs == 1) 3025 if (nargs == 1)
2666 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3026 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2667 else if (nargs == 0 || arg[0] >= arg[1]) 3027 else if (nargs == 0 || arg[0] >= arg[1])
2668 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3028 scr_scroll_region (0, MAX_ROWS - 1);
2669 else 3029 else
2670 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3030 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2671 break; 3031 break;
2672 3032
2673 case CSI_73: 3033 case CSI_73:
2674 rxvt_scr_cursor(aR_ SAVE); 3034 scr_cursor (SAVE);
2675 break; 3035 break;
2676 case CSI_75: 3036 case CSI_75:
2677 rxvt_scr_cursor(aR_ RESTORE); 3037 scr_cursor (RESTORE);
2678 break; 3038 break;
2679 3039
2680#ifndef NO_FRILLS 3040#if !ENABLE_MINIMAL
2681 case CSI_74: 3041 case CSI_74:
2682 rxvt_process_window_ops(aR_ arg, nargs); 3042 process_window_ops (arg, nargs);
2683 break; 3043 break;
2684#endif 3044#endif
2685 3045
2686 case CSI_78: /* DECREQTPARM */ 3046 case CSI_78: /* DECREQTPARM */
2687 if (arg[0] == 0 || arg[0] == 1) 3047 if (arg[0] == 0 || arg[0] == 1)
2688 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3048 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2689 /* FALLTHROUGH */ 3049 break;
2690 3050
2691 default: 3051 default:
2692 break; 3052 break;
2693 } 3053 }
2694} 3054}
2695/*}}} */ 3055/*}}} */
2696 3056
2697#ifndef NO_FRILLS 3057#if !ENABLE_MINIMAL
2698/* ARGSUSED */ 3058/* ARGSUSED */
2699/* INTPROTO */
2700void 3059void
2701rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3060rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3061{
2703 int x, y; 3062 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3063 XWindowAttributes wattr;
2708 Window wdummy; 3064 Window wdummy;
2709 3065
3066 dLocal (Display *, dpy);
3067
2710 if (nargs == 0) 3068 if (nargs == 0)
2711 return; 3069 return;
3070
2712 switch (args[0]) { 3071 switch (args[0])
3072 {
2713 /* 3073 /*
2714 * commands 3074 * commands
2715 */ 3075 */
2716 case 1: /* deiconify window */ 3076 case 1: /* deiconify window */
2717 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3077 XMapWindow (dpy, parent[0]);
2718 break; 3078 break;
2719 case 2: /* iconify window */ 3079 case 2: /* iconify window */
2720 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3080 XIconifyWindow (dpy, parent[0], display->screen);
2721 DefaultScreen(R->Xdisplay)); 3081 break;
2722 break;
2723 case 3: /* set position (pixels) */ 3082 case 3: /* set position (pixels) */
2724 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3083 XMoveWindow (dpy, parent[0], args[1], args[2]);
2725 break; 3084 break;
2726 case 4: /* set size (pixels) */ 3085 case 4: /* set size (pixels) */
2727 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3086 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3087 break;
2729 case 5: /* raise window */ 3088 case 5: /* raise window */
2730 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3089 XRaiseWindow (dpy, parent[0]);
2731 break; 3090 break;
2732 case 6: /* lower window */ 3091 case 6: /* lower window */
2733 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3092 XLowerWindow (dpy, parent[0]);
2734 break; 3093 break;
2735 case 7: /* refresh window */ 3094 case 7: /* refresh window */
2736 rxvt_scr_touch(aR_ True); 3095 scr_touch (true);
2737 break; 3096 break;
2738 case 8: /* set size (chars) */ 3097 case 8: /* set size (chars) */
2739 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3098 set_widthheight ((unsigned int) (args[2] * fwidth),
2740 (unsigned int)(args[1] * R->TermWin.fheight)); 3099 (unsigned int) (args[1] * fheight));
2741 break; 3100 break;
3101
3102 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3103 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3104 if (args[0] >= 24) /* set height (chars) */
2744 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3105 set_widthheight ((unsigned int)width,
2745 (unsigned int)(args[1] * R->TermWin.fheight)); 3106 (unsigned int) (args[1] * fheight));
2746 break; 3107 break;
3108
2747 /* 3109 /*
2748 * reports - some output format copied from XTerm 3110 * reports - some output format copied from XTerm
2749 */ 3111 */
2750 case 11: /* report window state */ 3112 case 11: /* report window state */
2751 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3113 XGetWindowAttributes (dpy, parent[0], &wattr);
2752 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3114 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3115 break;
2754 case 13: /* report window position */ 3116 case 13: /* report window position */
2755 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3117 XGetWindowAttributes (dpy, parent[0], &wattr);
2756 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3118 XTranslateCoordinates (dpy, parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3119 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3120 &x, &y, &wdummy);
2759 R->tt_printf("\033[3;%d;%dt", x, y); 3121 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3122 break;
2761 case 14: /* report window size (pixels) */ 3123 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3124 XGetWindowAttributes (dpy, parent[0], &wattr);
2763 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3125 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3126 break;
3127 case 18: /* report text area size (chars) */
3128 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3129 break;
2765 case 18: /* report window size (chars) */ 3130 case 19: /* report window size (chars) */
2766 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3131 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2767 break; 3132 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3133 case 20: /* report icon label */
2770 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3134 {
2771 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3135 char *s;
2772 break; 3136 XGetIconName (dpy, parent[0], &s);
3137 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3138 XFree (s);
3139 }
3140 break;
2773 case 21: /* report window title */ 3141 case 21: /* report window title */
2774 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3142 {
2775 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3143 char *s;
2776 break; 3144 XFetchName (dpy, parent[0], &s);
2777#endif 3145 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3146 XFree (s);
3147 }
3148 break;
2778 } 3149 }
2779} 3150}
2780#endif 3151#endif
2781 3152
2782/*----------------------------------------------------------------------*/ 3153/*----------------------------------------------------------------------*/
2783/* 3154/*
2784 * get input up until STRING TERMINATOR (or BEL) 3155 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3156 * ends_how is terminator used. returned input must be free()'d
2786 */ 3157 */
2787/* INTPROTO */ 3158char *
2788unsigned char * 3159rxvt_term::get_to_st (unicode_t &ends_how)
2789rxvt_get_to_st(pR_ unsigned char *ends_how)
2790{ 3160{
2791 int seen_esc = 0; /* seen escape? */ 3161 unicode_t ch;
3162 bool seen_esc = false;
2792 unsigned int n = 0; 3163 unsigned int n = 0;
2793 unsigned char *s; 3164 wchar_t string[STRING_MAX];
2794 unsigned char ch, string[STRING_MAX];
2795 3165
2796 for (; (ch = rxvt_cmd_getc(aR));) { 3166 while ((ch = cmd_getc ()) != NOCHAR)
2797 if (ch == C0_BEL 3167 {
2798 || ch == CHAR_ST 3168 if (seen_esc)
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3169 {
3170 if (ch == 0x5c) /* 7bit ST */
3171 break;
3172 else
3173 return NULL;
3174 }
3175 else if (ch == C0_ESC)
3176 {
3177 seen_esc = true;
3178 continue;
3179 }
3180 else if (ch == C0_BEL || ch == CHAR_ST)
2800 break; 3181 break;
2801 if (ch == C0_ESC) { 3182 else if (ch == C0_SYN)
2802 seen_esc = 1; 3183 ch = cmd_get8 ();
2803 continue; 3184 else if (ch < 0x20)
2804 } else if (ch == '\t')
2805 ch = ' '; /* translate '\t' to space */
2806 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2807 return NULL; /* other control character - exit */ 3185 return NULL; /* other control character - exit */
2808 if (n < sizeof(string) - 1) 3186
3187 seen_esc = false;
3188
3189 if (n >= STRING_MAX - 1)
3190 // stop at some sane length
3191 return NULL;
3192
2809 string[n++] = ch; 3193 string[n++] = ch;
2810 seen_esc = 0;
2811 } 3194 }
3195
2812 string[n++] = '\0'; 3196 string[n++] = '\0';
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3197
2814 return NULL;
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3198 ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n); 3199
2817 return s; 3200 return rxvt_wcstombs (string);
2818} 3201}
2819 3202
2820/*----------------------------------------------------------------------*/ 3203/*----------------------------------------------------------------------*/
2821/* 3204/*
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3205 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823 */ 3206 */
2824/* INTPROTO */
2825void 3207void
2826rxvt_process_dcs_seq(pR) 3208rxvt_term::process_dcs_seq ()
2827{ 3209{
2828 unsigned char eh, *s; 3210 char *s;
2829/* 3211 unicode_t eh;
3212
3213 /*
2830 * Not handled yet 3214 * Not handled yet
2831 */ 3215 */
2832 s = rxvt_get_to_st(aR_ &eh); 3216 s = get_to_st (eh);
2833 if (s) 3217 if (s)
2834 free(s); 3218 free (s);
3219
2835 return; 3220 return;
2836} 3221}
2837 3222
2838/*----------------------------------------------------------------------*/ 3223/*----------------------------------------------------------------------*/
2839/* 3224/*
2840 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3225 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2841 */ 3226 */
2842/* INTPROTO */
2843void 3227void
2844rxvt_process_osc_seq(pR) 3228rxvt_term::process_osc_seq ()
2845{ 3229{
2846 unsigned char ch, eh, *s; 3230 unicode_t ch, eh;
2847 int arg; 3231 int arg;
2848 3232
2849 ch = rxvt_cmd_getc(aR); 3233 ch = cmd_getc ();
2850 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3234 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2851 arg = arg * 10 + (ch - '0'); 3235 arg = arg * 10 + (ch - '0');
2852 3236
2853 if (ch == ';') { 3237 if (ch == ';')
2854 s = rxvt_get_to_st(aR_ &eh); 3238 {
2855 if (s) { 3239 char *s = get_to_st (eh);
2856 /* 3240
2857 * rxvt_menubar_dispatch() violates the constness of the string, 3241 if (s)
2858 * so do it here 3242 {
2859 */ 3243 process_xterm_seq (arg, s, eh);
2860 if (arg == XTerm_Menu) 3244 free (s);
2861#if 0 /* XXX: currently disabled due to security concerns */ 3245 }
2862 rxvt_menubar_dispatch(aR_ (char *)s); 3246 }
2863#else 3247}
2864 0; 3248
2865#endif 3249void
3250rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3251{
3252 if (str[0] == '?' && !str[1])
3253 {
3254 rgba c;
3255 pix_colors_focused[color].get (c);
3256
3257#if XFT
3258 if (c.a != rgba::MAX_CC)
3259 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2866 else 3260 else
2867 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3261#endif
2868 free(s); 3262 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2869 }
2870 } 3263 }
3264 else
3265 set_window_color (color, str);
2871} 3266}
3267
2872/* 3268/*
2873 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3269 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2874 * 0 = change iconName/title
2875 * 1 = change iconName
2876 * 2 = change title
2877 * 4 = change color
2878 * 12 = change text color
2879 * 13 = change mouse foreground color
2880 * 17 = change highlight character colour
2881 * 18 = change bold character color
2882 * 19 = change underlined character color
2883 * 46 = change logfile (not implemented)
2884 * 50 = change font
2885 *
2886 * rxvt extensions:
2887 * 10 = menu (may change in future)
2888 * 20 = bg pixmap
2889 * 39 = change default fg color
2890 * 49 = change default bg color
2891 * 55 = dump scrollback buffer and all of screen
2892 */ 3270 */
2893/* EXTPROTO */
2894void 3271void
2895rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3272rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2896{ 3273{
2897 int changed = 0; 3274 int color;
2898 int color;
2899 char *buf, *name; 3275 char *buf, *name;
3276 bool query = str[0] == '?' && !str[1];
3277 int saveop = op;
2900 3278
3279 dLocal (Display *, dpy);
3280
2901 assert(str != NULL); 3281 assert (str != NULL);
3282
3283 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3284 return;
3285
2902 switch (op) { 3286 switch (op)
3287 {
2903 case XTerm_name: 3288 case XTerm_name:
2904 rxvt_set_title(aR_ str); 3289 set_title (str);
2905 /* FALLTHROUGH */ 3290 /* FALLTHROUGH */
2906 case XTerm_iconName: 3291 case XTerm_iconName:
2907 rxvt_set_iconName(aR_ str); 3292 set_icon_name (str);
2908 break; 3293 break;
2909 case XTerm_title: 3294 case XTerm_title:
2910 rxvt_set_title(aR_ str); 3295 set_title (str);
2911 break; 3296 break;
3297 case XTerm_property:
3298 if (str[0] == '?')
3299 {
3300 Atom prop = display->atom (str + 1);
3301 Atom actual_type;
3302 int actual_format;
3303 unsigned long nitems;
3304 unsigned long bytes_after;
3305 unsigned char *value = 0;
3306 const char *str = "";
3307
3308 if (prop
3309 && XGetWindowProperty (dpy, parent[0],
3310 prop, 0, 1<<16, 0, AnyPropertyType,
3311 &actual_type, &actual_format,
3312 &nitems, &bytes_after, &value) == Success
3313 && actual_type != None
3314 && actual_format == 8)
3315 str = (const char *)(value);
3316
3317 tt_printf ("\033]%d;%s%c", op, str, resp);
3318
3319 XFree (value);
3320 }
3321 else
3322 {
3323 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3324
3325 if (eq)
3326 {
3327 *eq = 0;
3328 set_utf8_property (display->atom (str), eq + 1);
3329 }
3330 else
3331 XDeleteProperty (dpy, parent[0],
3332 display->atom (str));
3333 }
3334 break;
3335
2912 case XTerm_Color: 3336 case XTerm_Color:
2913 for (buf = (char *)str; buf && *buf;) { 3337 for (buf = (char *)str; buf && *buf;)
3338 {
2914 if ((name = STRCHR(buf, ';')) == NULL) 3339 if ((name = strchr (buf, ';')) == NULL)
2915 break; 3340 break;
3341
2916 *name++ = '\0'; 3342 *name++ = '\0';
2917 color = atoi(buf); 3343 color = atoi (buf) + minCOLOR;
2918 if (color < 0 || color >= TOTAL_COLORS) 3344
2919 break; 3345 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3346 break;
3347
2920 if ((buf = STRCHR(name, ';')) != NULL) 3348 if ((buf = strchr (name, ';')) != NULL)
2921 *buf++ = '\0'; 3349 *buf++ = '\0';
2922 rxvt_set_window_color(aR_ color + minCOLOR, name); 3350
2923 } 3351 process_color_seq (op, color, name, resp);
2924 break; 3352 }
3353 break;
3354 case XTerm_Color00:
3355 process_color_seq (op, Color_fg, str, resp);
3356 break;
3357 case XTerm_Color01:
3358 process_color_seq (op, Color_bg, str, resp);
3359 break;
2925#ifndef NO_CURSORCOLOR 3360#ifndef NO_CURSORCOLOR
2926 case XTerm_Color_cursor: 3361 case XTerm_Color_cursor:
2927 rxvt_set_window_color(aR_ Color_cursor, str); 3362 process_color_seq (op, Color_cursor, str, resp);
2928 break; 3363 break;
2929#endif 3364#endif
2930 case XTerm_Color_pointer: 3365 case XTerm_Color_pointer_fg:
2931 rxvt_set_window_color(aR_ Color_pointer, str); 3366 process_color_seq (op, Color_pointer_fg, str, resp);
2932 break; 3367 break;
3368 case XTerm_Color_pointer_bg:
3369 process_color_seq (op, Color_pointer_bg, str, resp);
3370 break;
2933#ifndef NO_BOLD_UNDERLINE_REVERSE 3371#ifndef NO_BOLD_UNDERLINE_REVERSE
2934 case XTerm_Color_BD:
2935 rxvt_set_window_color(aR_ Color_BD, str);
2936 break;
2937 case XTerm_Color_UL:
2938 rxvt_set_window_color(aR_ Color_UL, str);
2939 break;
2940 case XTerm_Color_RV: 3372 case XTerm_Color_RV:
2941 rxvt_set_window_color(aR_ Color_RV, str); 3373 process_color_seq (op, Color_RV, str, resp);
2942 break; 3374 break;
3375 case Rxvt_Color_BD:
3376 case URxvt_Color_BD:
3377 process_color_seq (op, Color_BD, str, resp);
3378 break;
3379 case Rxvt_Color_UL:
3380 case URxvt_Color_UL:
3381 process_color_seq (op, Color_UL, str, resp);
3382 break;
3383 case URxvt_Color_IT:
3384 process_color_seq (op, Color_IT, str, resp);
3385 break;
2943#endif 3386#endif
2944 3387#if ENABLE_TRANSPARENCY
2945 case XTerm_Menu: 3388 case URxvt_Color_tint:
3389 process_color_seq (op, Color_tint, str, resp);
2946 /* 3390 {
2947 * rxvt_menubar_dispatch() violates the constness of the string, 3391 bool changed = false;
2948 * so DON'T do it here 3392 if (ISSET_PIXCOLOR (Color_tint))
3393 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3394 else
3395 changed = bgPixmap.unset_tint ();
3396 if (changed)
3397 update_background ();
3398 }
3399
3400 break;
3401#endif
3402
3403#if BG_IMAGE_FROM_FILE
3404 case Rxvt_Pixmap:
3405 if (!strcmp (str, "?"))
2949 */ 3406 {
2950 break; 3407 char str[256];
2951 case XTerm_Pixmap:
2952 if (*str != ';') {
2953#if XPM_BACKGROUND
2954 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2955 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2956#endif
2957 rxvt_scr_touch(aR_ True);
2958 }
2959 while ((str = STRCHR(str, ';')) != NULL) {
2960 str++;
2961#if XPM_BACKGROUND
2962 changed += rxvt_scale_pixmap(aR_ str);
2963#endif
2964 }
2965 if (changed) {
2966#ifdef XPM_BACKGROUND
2967 rxvt_resize_pixmap(aR);
2968#endif
2969 rxvt_scr_touch(aR_ True);
2970 }
2971 break;
2972 3408
3409 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3410 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3411 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3412 process_xterm_seq (XTerm_title, str, CHAR_ST);
3413 }
3414 else
3415 {
3416 int changed = 0;
3417
3418 if (*str != ';')
3419 {
3420 /* reset to default scaling :*/
3421 bgPixmap.unset_geometry ();
3422 if (bgPixmap.set_file (str)) /* change pixmap */
3423 changed++;
3424 str = strchr (str, ';');
3425 if (str == NULL)
3426 bgPixmap.set_defaultGeometry ();
3427 }
3428 while (str)
3429 {
3430 str++;
3431 if (bgPixmap.set_geometry (str))
3432 changed++;
3433 str = strchr (str, ';');
3434 }
3435 if (changed)
3436 update_background ();
3437 }
3438 break;
3439#endif
3440
2973 case XTerm_restoreFG: 3441 case Rxvt_restoreFG:
2974 rxvt_set_window_color(aR_ Color_fg, str); 3442 set_window_color (Color_fg, str);
2975 break; 3443 break;
2976 case XTerm_restoreBG: 3444 case Rxvt_restoreBG:
2977 rxvt_set_window_color(aR_ Color_bg, str); 3445 set_window_color (Color_bg, str);
2978 break; 3446 break;
3447
2979 case XTerm_logfile: 3448 case XTerm_logfile:
2980 break; 3449 // TODO, when secure mode?
2981 case XTerm_font: 3450 break;
2982 rxvt_change_font(aR_ 0, str); 3451
2983 break;
2984#if 0 3452#if 0
2985 case XTerm_dumpscreen: /* no error notices */ 3453 case Rxvt_dumpscreen: /* no error notices */
2986 { 3454 {
2987 int fd; 3455 int fd;
2988 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3456 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2989 rxvt_scr_dump(aR_ fd); 3457 {
2990 close(fd); 3458 scr_dump (fd);
2991 } 3459 close (fd);
2992 } 3460 }
2993 break; 3461 }
3462 break;
3463#endif
3464 case XTerm_font:
3465 op = URxvt_font;
3466 case URxvt_font:
3467#if ENABLE_STYLES
3468 case URxvt_boldFont:
3469 case URxvt_italicFont:
3470 case URxvt_boldItalicFont:
3471#endif
3472 if (query)
3473 tt_printf ("\33]%d;%-.250s%c", saveop,
3474 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3475 ? fontset[op - URxvt_font]->fontdesc : "",
3476 resp);
3477 else
3478 {
3479 const char *&res = rs[Rs_font + (op - URxvt_font)];
3480
3481 res = strdup (str);
3482 allocated.push_back ((void *)res);
3483 set_fonts ();
3484 }
3485 break;
3486
3487 case URxvt_version:
3488 if (query)
3489 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3490 op,
3491 rs[Rs_name], VERSION[0], VERSION[2],
3492 resp);
3493 break;
3494
3495#if !ENABLE_MINIMAL
3496 case URxvt_locale:
3497 if (query)
3498 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3499 else
3500 {
3501 set_locale (str);
3502 pty->set_utf8_mode (enc_utf8);
3503 init_xlocale ();
3504 }
3505 break;
3506
3507 case URxvt_view_up:
3508 case URxvt_view_down:
3509 {
3510 int lines = atoi (str);
3511
3512 if (lines)
3513 scr_page (op == URxvt_view_up ? UP : DN, lines);
3514 else
3515 scr_erase_savelines ();
3516 }
3517
3518 break;
3519#endif
3520
3521#if ENABLE_PERL
3522 case URxvt_perl:
3523 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3524 ; // no responses yet
3525 break;
2994#endif 3526#endif
2995 } 3527 }
2996} 3528}
2997/*----------------------------------------------------------------------*/ 3529/*----------------------------------------------------------------------*/
2998 3530
… …
3004 * 's' = save 3536 * 's' = save
3005 * 'r' = restore 3537 * 'r' = restore
3006 * 't' = toggle 3538 * 't' = toggle
3007 * so no need for fancy checking 3539 * so no need for fancy checking
3008 */ 3540 */
3009/* INTPROTO */
3010int 3541int
3011rxvt_privcases(pR_ int mode, unsigned long bit) 3542rxvt_term::privcases (int mode, unsigned long bit)
3012{ 3543{
3013 int state; 3544 int state;
3014 3545
3015 if (mode == 's') { 3546 if (mode == 's')
3016 R->SavedModes |= (R->PrivateModes & bit); 3547 {
3017 return -1; 3548 SavedModes |= (priv_modes & bit);
3018 } else { 3549 return -1;
3550 }
3551 else
3552 {
3019 if (mode == 'r') 3553 if (mode == 'r')
3020 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3554 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3021 else 3555 else
3022 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3556 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3023 PrivMode(state, bit); 3557 PrivMode (state, bit);
3024 } 3558 }
3559
3025 return state; 3560 return state;
3026} 3561}
3027 3562
3028/* we're not using priv _yet_ */ 3563/* we're not using priv _yet_ */
3029/* INTPROTO */
3030void 3564void
3031rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3565rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3032{ 3566{
3033 unsigned int i, j; 3567 unsigned int i, j;
3034 int state; 3568 int state;
3569
3035 static const struct { 3570 static const struct
3571 {
3036 const int argval; 3572 const int argval;
3037 const unsigned long bit; 3573 const unsigned long bit;
3038 } argtopriv[] = { 3574 } argtopriv[] = {
3039 { 1, PrivMode_aplCUR }, 3575 { 1, PrivMode_aplCUR },
3040 { 2, PrivMode_vt52 }, 3576 { 2, PrivMode_vt52 },
3041 { 3, PrivMode_132 }, 3577 { 3, PrivMode_132 },
3042 { 4, PrivMode_smoothScroll }, 3578 { 4, PrivMode_smoothScroll },
3043 { 5, PrivMode_rVideo }, 3579 { 5, PrivMode_rVideo },
3044 { 6, PrivMode_relOrigin }, 3580 { 6, PrivMode_relOrigin },
3045 { 7, PrivMode_Autowrap }, 3581 { 7, PrivMode_Autowrap },
3046 { 9, PrivMode_MouseX10 }, 3582 // 8, bi-directional support mode
3047#ifdef menuBar_esc 3583 { 9, PrivMode_MouseX10 },
3048 { menuBar_esc, PrivMode_menuBar }, 3584 // 18, 19 printing-related
3049#endif 3585 { 25, PrivMode_VisibleCursor },
3050#ifdef scrollBar_esc 3586#ifdef scrollBar_esc
3051 { scrollBar_esc, PrivMode_scrollBar }, 3587 { scrollBar_esc, PrivMode_scrollBar },
3052#endif 3588#endif
3053 { 25, PrivMode_VisibleCursor }, 3589 { 35, PrivMode_ShiftKeys }, // rxvt extension
3054 { 35, PrivMode_ShiftKeys }, 3590 { 40, PrivMode_132OK },
3055 { 40, PrivMode_132OK }, 3591 // 41 xterm more fixes NYI
3056 { 47, PrivMode_Screen }, 3592 // 45 margin bell NYI
3057 { 66, PrivMode_aplKP }, 3593 // 46 start logging
3594 { 47, PrivMode_Screen },
3595 { 66, PrivMode_aplKP },
3058#ifndef NO_BACKSPACE_KEY 3596#ifndef NO_BACKSPACE_KEY
3059 { 67, PrivMode_BackSpace }, 3597 { 67, PrivMode_BackSpace },
3060#endif 3598#endif
3061 { 1000, PrivMode_MouseX11 }, 3599 { 1000, PrivMode_MouseX11 },
3062 { 1010, PrivMode_TtyOutputInh }, 3600 { 1002, PrivMode_MouseBtnEvent },
3063 { 1011, PrivMode_Keypress }, 3601 { 1003, PrivMode_MouseAnyEvent },
3064 { 1047, PrivMode_Screen }, 3602 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3065 }; 3603 { 1011, PrivMode_Keypress }, // rxvt extension
3604 // 1035 enable modifiers for alt, numlock NYI
3605 // 1036 send ESC for meta keys NYI
3606 // 1037 send DEL for keypad delete NYI
3607 { 1047, PrivMode_Screen },
3608 // 1048 save and restore cursor
3609 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3610 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3611 };
3066 3612
3067 if (nargs == 0) 3613 if (nargs == 0)
3068 return; 3614 return;
3069 3615
3070/* make lo/hi boolean */ 3616 /* make lo/hi boolean */
3071 if (mode == 'l') 3617 if (mode == 'l')
3072 mode = 0; /* reset */ 3618 mode = 0; /* reset */
3073 else if (mode == 'h') 3619 else if (mode == 'h')
3074 mode = 1; /* set */ 3620 mode = 1; /* set */
3075 3621
3076 for (i = 0; i < nargs; i++) { 3622 for (i = 0; i < nargs; i++)
3623 {
3077 state = -1; 3624 state = -1;
3078 3625
3079 /* basic handling */ 3626 /* basic handling */
3080 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3627 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3081 if (argtopriv[j].argval == arg[i]) { 3628 if (argtopriv[j].argval == arg[i])
3629 {
3082 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3630 state = privcases (mode, argtopriv[j].bit);
3083 break; 3631 break;
3084 } 3632 }
3085 3633
3086 /* extra handling for values with state unkept */ 3634 /* extra handling for values with state unkept */
3087 if (state == -1)
3088 switch (arg[i]) { 3635 switch (arg[i])
3636 {
3637#if ENABLE_STYLES
3638 case 1021:
3639 set_option (Opt_intensityStyles, mode);
3640
3641 scr_touch (true);
3642 break;
3643#endif
3089 case 1048: /* alternative cursor save */ 3644 case 1048: /* alternative cursor save */
3090 if (mode == 0) 3645 case 1049:
3091 rxvt_scr_cursor(aR_ RESTORE); 3646 if (option (Opt_secondaryScreen))
3092 else if (mode == 1) 3647 if (mode == 0)
3093 rxvt_scr_cursor(aR_ SAVE); 3648 scr_cursor (RESTORE);
3094 /* FALLTHROUGH */ 3649 else if (mode == 1)
3095 default: 3650 scr_cursor (SAVE);
3096 continue; /* for(;i;) */ 3651 break;
3097 } 3652 }
3098 3653
3654 if (state >= 0)
3099 /* extra handling for values with valid 0 or 1 state */ 3655 /* extra handling for values with valid 0 or 1 state */
3100 switch (arg[i]) { 3656 switch (arg[i])
3657 {
3101 /* case 1: - application cursor keys */ 3658 /* case 1: - application cursor keys */
3102 case 2: /* VT52 mode */ 3659 case 2: /* VT52 mode */
3103 /* oddball mode. should be set regardless of set/reset 3660 /* oddball mode. should be set regardless of set/reset
3104 * parameter. Return from VT52 mode with an ESC < from 3661 * parameter. Return from VT52 mode with an ESC < from
3105 * within VT52 mode 3662 * within VT52 mode
3106 */ 3663 */
3107 PrivMode(1, PrivMode_vt52); 3664 PrivMode (1, PrivMode_vt52);
3108 break; 3665 break;
3109 case 3: /* 80/132 */ 3666 case 3: /* 80/132 */
3110 if (R->PrivateModes & PrivMode_132OK) 3667 if (priv_modes & PrivMode_132OK)
3111 rxvt_set_widthheight(aR_ 3668 set_widthheight (((state ? 132 : 80) * fwidth), height);
3112 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3669 break;
3113 (unsigned int)R->TermWin.height);
3114 break;
3115 case 4: /* smooth scrolling */ 3670 case 4: /* smooth scrolling */
3116 if (state) 3671 set_option (Opt_jumpScroll, !state);
3117 R->Options &= ~Opt_jumpScroll; 3672 break;
3118 else
3119 R->Options |= Opt_jumpScroll;
3120 break;
3121 case 5: /* reverse video */ 3673 case 5: /* reverse video */
3122 rxvt_scr_rvideo_mode(aR_ state); 3674 scr_rvideo_mode (state);
3123 break; 3675 break;
3124 case 6: /* relative/absolute origins */ 3676 case 6: /* relative/absolute origins */
3125 rxvt_scr_relative_origin(aR_ state); 3677 scr_relative_origin (state);
3126 break; 3678 break;
3127 case 7: /* autowrap */ 3679 case 7: /* autowrap */
3128 rxvt_scr_autowrap(aR_ state); 3680 scr_autowrap (state);
3129 break; 3681 break;
3130 /* case 8: - auto repeat, can't do on a per window basis */ 3682 /* case 8: - auto repeat, can't do on a per window basis */
3131 case 9: /* X10 mouse reporting */ 3683 case 9: /* X10 mouse reporting */
3132 if (state) /* orthogonal */ 3684 if (state) /* orthogonal */
3133 R->PrivateModes &= ~(PrivMode_MouseX11); 3685 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3134 break; 3686 break;
3135#ifdef menuBar_esc
3136 case menuBar_esc:
3137#ifdef MENUBAR
3138 rxvt_map_menuBar(aR_ state);
3139#endif
3140 break;
3141#endif
3142#ifdef scrollBar_esc 3687#ifdef scrollBar_esc
3143 case scrollBar_esc: 3688 case scrollBar_esc:
3144 if (rxvt_scrollbar_mapping(aR_ state)) { 3689 if (scrollbar_mapping (state))
3145 rxvt_resize_all_windows(aR_ 0, 0, 0); 3690 {
3146 rxvt_scr_touch(aR_ True); 3691 resize_all_windows (0, 0, 0);
3147 } 3692 scr_touch (true);
3148 break; 3693 }
3694 break;
3149#endif 3695#endif
3150 case 25: /* visible/invisible cursor */ 3696 case 25: /* visible/invisible cursor */
3151 rxvt_scr_cursor_visible(aR_ state); 3697 scr_cursor_visible (state);
3152 break; 3698 break;
3153 /* case 35: - shift keys */ 3699 /* case 35: - shift keys */
3154 /* case 40: - 80 <--> 132 mode */ 3700 /* case 40: - 80 <--> 132 mode */
3155 case 47: /* secondary screen */ 3701 case 47: /* secondary screen */
3156 rxvt_scr_change_screen(aR_ state); 3702 scr_change_screen (state);
3157 break; 3703 break;
3158 /* case 66: - application key pad */ 3704 /* case 66: - application key pad */
3159 /* case 67: - backspace key */ 3705 /* case 67: - backspace key */
3160 case 1000: /* X11 mouse reporting */ 3706 case 1000: /* X11 mouse reporting */
3161 if (state) /* orthogonal */ 3707 if (state) /* orthogonal */
3162 R->PrivateModes &= ~(PrivMode_MouseX10); 3708 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3163 break; 3709 break;
3164#if 0 3710 case 1002:
3165 case 1001: 3711 case 1003:
3166 break; /* X11 mouse highlighting */ 3712 if (state)
3167#endif 3713 {
3714 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3715 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3716 vt_emask_mouse = PointerMotionMask;
3717 }
3718 else
3719 vt_emask_mouse = NoEventMask;
3720 vt_select_input ();
3721 break;
3168 case 1010: /* scroll to bottom on TTY output inhibit */ 3722 case 1010: /* scroll to bottom on TTY output inhibit */
3169 if (state) 3723 set_option (Opt_scrollTtyOutput, !state);
3170 R->Options &= ~Opt_scrollTtyOutput; 3724 break;
3171 else
3172 R->Options |= Opt_scrollTtyOutput;
3173 break;
3174 case 1011: /* scroll to bottom on key press */ 3725 case 1011: /* scroll to bottom on key press */
3175 if (state) 3726 set_option (Opt_scrollTtyKeypress, state);
3176 R->Options |= Opt_scrollTtyKeypress; 3727 break;
3177 else
3178 R->Options &= ~Opt_scrollTtyKeypress;
3179 break;
3180 case 1047: /* secondary screen w/ clearing */ 3728 case 1047: /* secondary screen w/ clearing last */
3729 if (option (Opt_secondaryScreen))
3181 if (R->current_screen != PRIMARY) 3730 if (current_screen != PRIMARY)
3182 rxvt_scr_erase_screen(aR_ 2); 3731 scr_erase_screen (2);
3183 rxvt_scr_change_screen(aR_ state); 3732 scr_change_screen (state);
3184 /* FALLTHROUGH */ 3733 break;
3185 default: 3734 case 1049: /* secondary screen w/ clearing first */
3186 break; 3735 scr_change_screen (state);
3187 } 3736 if (option (Opt_secondaryScreen))
3737 if (current_screen != PRIMARY)
3738 scr_erase_screen (2);
3739 break;
3740 default:
3741 break;
3742 }
3188 } 3743 }
3189} 3744}
3190/*}}} */ 3745/*}}} */
3191 3746
3192/*{{{ process sgr sequences */ 3747/*{{{ process sgr sequences */
3193/* INTPROTO */
3194void 3748void
3195rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3749rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3196{ 3750{
3197 unsigned int i; 3751 unsigned int i;
3198 short rendset; 3752 short rendset;
3199 int rendstyle; 3753 int rendstyle;
3200 3754
3201 if (nargs == 0) { 3755 if (nargs == 0)
3202 rxvt_scr_rendition(aR_ 0, ~RS_None);
3203 return;
3204 } 3756 {
3757 scr_rendition (0, ~RS_None);
3758 return;
3759 }
3760
3205 for (i = 0; i < nargs; i++) { 3761 for (i = 0; i < nargs; i++)
3762 {
3206 rendset = -1; 3763 rendset = -1;
3207 switch (arg[i]) { 3764 switch (arg[i])
3208 case 0: 3765 {
3766 case 0:
3209 rendset = 0, rendstyle = ~RS_None; 3767 rendset = 0, rendstyle = ~RS_None;
3210 break; 3768 break;
3211 case 1: 3769 case 1:
3212 rendset = 1, rendstyle = RS_Bold; 3770 rendset = 1, rendstyle = RS_Bold;
3213 break; 3771 break;
3214 case 4: 3772 //case 2: // low intensity
3773 case 3:
3774 rendset = 1, rendstyle = RS_Italic;
3775 break;
3776 case 4:
3215 rendset = 1, rendstyle = RS_Uline; 3777 rendset = 1, rendstyle = RS_Uline;
3216 break; 3778 break;
3217 case 5: 3779 case 5: // slowly blinking
3780 case 6: // rapidly blinking
3218 rendset = 1, rendstyle = RS_Blink; 3781 rendset = 1, rendstyle = RS_Blink;
3219 break; 3782 break;
3220 case 7: 3783 //case 6: // scoansi light background
3784 case 7:
3221 rendset = 1, rendstyle = RS_RVid; 3785 rendset = 1, rendstyle = RS_RVid;
3222 break; 3786 break;
3223 case 22: 3787 case 8:
3788 // invisible. NYI
3789 break;
3790 //case 9: // crossed out
3791 //case 10: // scoansi acs off, primary font
3792 //case 11: // scoansi acs on, first alt font
3793 //case 12: // scoansi acs on, |0x80, second alt font
3794 //...
3795 //case 19: // ninth alt font
3796 //case 20: // gothic
3797 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3224 rendset = 0, rendstyle = RS_Bold; 3798 rendset = 0, rendstyle = RS_Bold;
3225 break; 3799 break;
3226 case 24: 3800 case 22: // normal intensity
3801 rendset = 0, rendstyle = RS_Bold;
3802 break;
3803 case 23: // disable italic
3804 rendset = 0, rendstyle = RS_Italic;
3805 break;
3806 case 24:
3227 rendset = 0, rendstyle = RS_Uline; 3807 rendset = 0, rendstyle = RS_Uline;
3228 break; 3808 break;
3229 case 25: 3809 case 25:
3230 rendset = 0, rendstyle = RS_Blink; 3810 rendset = 0, rendstyle = RS_Blink;
3231 break; 3811 break;
3232 case 27: 3812 case 26: // variable spacing (iso 8613)
3813 rendset = 0, rendstyle = RS_Blink;
3814 break;
3815 case 27:
3233 rendset = 0, rendstyle = RS_RVid; 3816 rendset = 0, rendstyle = RS_RVid;
3234 break; 3817 break;
3235 } 3818 //case 28: // visible. NYI
3819 //case 29: // not crossed-out
3820 }
3821
3236 if (rendset != -1) { 3822 if (rendset != -1)
3237 rxvt_scr_rendition(aR_ rendset, rendstyle); 3823 {
3824 scr_rendition (rendset, rendstyle);
3238 continue; /* for(;i;) */ 3825 continue; /* for (;i;) */
3239 } 3826 }
3240 3827
3241 switch (arg[i]) { 3828 switch (arg[i])
3242 case 30: 3829 {
3830 case 30:
3243 case 31: /* set fg color */ 3831 case 31: /* set fg color */
3244 case 32: 3832 case 32:
3245 case 33: 3833 case 33:
3246 case 34: 3834 case 34:
3247 case 35: 3835 case 35:
3248 case 36: 3836 case 36:
3249 case 37: 3837 case 37:
3250 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3838 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3251 Color_fg); 3839 break;
3252 break; 3840 case 38: // set fg color, ISO 8613-6
3253#ifdef TTY_256COLOR
3254 case 38:
3255 if (nargs > i + 2 && arg[i + 1] == 5) { 3841 if (nargs > i + 2 && arg[i + 1] == 5)
3256 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3842 {
3257 Color_fg); 3843 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3258 i += 2; 3844 i += 2;
3259 } 3845 }
3260 break; 3846 break;
3261#endif
3262 case 39: /* default fg */ 3847 case 39: /* default fg */
3263 rxvt_scr_color(aR_ Color_fg, Color_fg); 3848 scr_color (Color_fg, Color_fg);
3264 break; 3849 break;
3265 3850
3266 case 40: 3851 case 40:
3267 case 41: /* set bg color */ 3852 case 41: /* set bg color */
3268 case 42: 3853 case 42:
3269 case 43: 3854 case 43:
3270 case 44: 3855 case 44:
3271 case 45: 3856 case 45:
3272 case 46: 3857 case 46:
3273 case 47: 3858 case 47:
3274 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3859 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3275 Color_bg); 3860 break;
3276 break; 3861 case 48: // set bg color, ISO 8613-6
3277#ifdef TTY_256COLOR
3278 case 48:
3279 if (nargs > i + 2 && arg[i + 1] == 5) { 3862 if (nargs > i + 2 && arg[i + 1] == 5)
3280 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3863 {
3281 Color_bg); 3864 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3282 i += 2; 3865 i += 2;
3283 } 3866 }
3284 break; 3867 break;
3285#endif
3286 case 49: /* default bg */ 3868 case 49: /* default bg */
3287 rxvt_scr_color(aR_ Color_bg, Color_bg); 3869 scr_color (Color_bg, Color_bg);
3288 break; 3870 break;
3289 3871
3290#ifndef NO_BRIGHTCOLOR 3872 //case 50: // not variable spacing
3291 case 90: 3873
3874#if !ENABLE_MINIMAL
3875 case 90:
3292 case 91: /* set bright fg color */ 3876 case 91: /* set bright fg color */
3293 case 92: 3877 case 92:
3294 case 93: 3878 case 93:
3295 case 94: 3879 case 94:
3296 case 95: 3880 case 95:
3297 case 96: 3881 case 96:
3298 case 97: 3882 case 97:
3299 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3883 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3300 Color_fg); 3884 break;
3301 break; 3885 case 100:
3302 case 100:
3303 case 101: /* set bright bg color */ 3886 case 101: /* set bright bg color */
3304 case 102: 3887 case 102:
3305 case 103: 3888 case 103:
3306 case 104: 3889 case 104:
3307 case 105: 3890 case 105:
3308 case 106: 3891 case 106:
3309 case 107: 3892 case 107:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3893 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3311 Color_bg); 3894 break;
3312 break;
3313#endif 3895#endif
3314 } 3896 }
3315 } 3897 }
3316} 3898}
3317/*}}} */ 3899/*}}} */
3318 3900
3319/*{{{ process Rob Nation's own graphics mode sequences */ 3901/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3320/* INTPROTO */
3321void 3902void
3322rxvt_process_graphics(pR) 3903rxvt_term::process_graphics ()
3323{ 3904{
3324 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3905 unicode_t ch, cmd = cmd_getc ();
3325 3906
3326#ifndef RXVT_GRAPHICS 3907 if (cmd == 'Q')
3327 if (cmd == 'Q') { /* query graphics */ 3908 {
3909 /* query graphics */
3328 R->tt_printf("\033G0\n"); /* no graphics */ 3910 tt_printf ("\033G0\012"); /* no graphics */
3329 return; 3911 return;
3330 } 3912 }
3331/* swallow other graphics sequences until terminating ':' */ 3913 /* swallow other graphics sequences until terminating ':' */
3332 do 3914 do
3333 ch = rxvt_cmd_getc(aR); 3915 ch = cmd_getc ();
3334 while (ch != ':'); 3916 while (ch != ':');
3335#else
3336 unsigned int nargs;
3337 int args[NGRX_PTS];
3338 unsigned char *text = NULL;
3339
3340 if (cmd == 'Q') { /* query graphics */
3341 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3342 return;
3343 }
3344 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3345 int neg;
3346
3347 ch = rxvt_cmd_getc(aR);
3348 neg = (ch == '-');
3349 if (neg || ch == '+')
3350 ch = rxvt_cmd_getc(aR);
3351
3352 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3353 args[nargs] = args[nargs] * 10 + (ch - '0');
3354 if (neg)
3355 args[nargs] = -args[nargs];
3356
3357 nargs++;
3358 args[nargs] = 0;
3359 if (ch != ';')
3360 break;
3361 }
3362
3363 if ((cmd == 'T') && (nargs >= 5)) {
3364 int i, len = args[4];
3365
3366 text = rxvt_malloc((len + 1) * sizeof(char));
3367
3368 if (text != NULL) {
3369 for (i = 0; i < len; i++)
3370 text[i] = rxvt_cmd_getc(aR);
3371 text[len] = '\0';
3372 }
3373 }
3374 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3375#endif
3376} 3917}
3377/*}}} */ 3918/*}}} */
3378 3919
3379/* ------------------------------------------------------------------------- */ 3920/* ------------------------------------------------------------------------- */
3380 3921
3381/* 3922/*
3382 * Send printf() formatted output to the command. 3923 * Send printf () formatted output to the command.
3383 * Only use for small amounts of data. 3924 * Only use for small amounts of data.
3384 */ 3925 */
3385void 3926void
3386rxvt_term::tt_printf (const char *fmt,...) 3927rxvt_term::tt_printf (const char *fmt,...)
3387{ 3928{
3388 va_list arg_ptr; 3929 va_list arg_ptr;
3389 unsigned char buf[256]; 3930 char buf[256];
3390 3931
3391 va_start (arg_ptr, fmt); 3932 va_start (arg_ptr, fmt);
3392 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3933 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3393 va_end (arg_ptr); 3934 va_end (arg_ptr);
3394 tt_write (buf, STRLEN (buf)); 3935 tt_write (buf, strlen (buf));
3395} 3936}
3396 3937
3397/* ---------------------------------------------------------------------- */ 3938/* ---------------------------------------------------------------------- */
3398/* Write data to the pty as typed by the user, pasted with the mouse, 3939/* Write data to the pty as typed by the user, pasted with the mouse,
3399 * or generated by us in response to a query ESC sequence. 3940 * or generated by us in response to a query ESC sequence.
3400 */ 3941 */
3942const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3943
3401void 3944void
3402rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3945rxvt_term::tt_write (const char *data, unsigned int len)
3403{ 3946{
3404 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3947 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3948 return;
3405 3949
3406 if (len) 3950 if (pty->pty < 0)
3951 return;
3952
3953 if (v_buflen == 0)
3954 {
3955 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3956
3957 if ((unsigned int)written == len)
3958 return;
3959
3960 data += written;
3961 len -= written;
3407 { 3962 }
3963
3964 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3965
3966 memcpy (v_buffer + v_buflen, data, len);
3967 v_buflen += len;
3968
3969 pty_ev.set (ev::READ | ev::WRITE);
3970}
3971
3972void rxvt_term::pty_write ()
3973{
3974 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3975
3976 if (written > 0)
3977 {
3978 v_buflen -= written;
3979
3408 if (v_buflen == 0) 3980 if (v_buflen == 0)
3409 { 3981 {
3410 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3411 if (written == len)
3412 return;
3413
3414 data += written;
3415 len -= written;
3416 }
3417
3418
3419 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3420
3421 memcpy (v_buffer + v_buflen, data, len);
3422 v_buflen += len;
3423 }
3424
3425 for (;;)
3426 {
3427 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3428
3429 if (written > 0)
3430 {
3431 v_buflen -= written;
3432
3433 if (v_buflen == 0)
3434 {
3435 free (v_buffer); 3982 free (v_buffer);
3436 v_buffer = 0; 3983 v_buffer = 0;
3437 v_buflen = 0;
3438 3984
3439 pty_ev.set (EVENT_READ); 3985 pty_ev.set (ev::READ);
3440 return;
3441 }
3442
3443 memmove (v_buffer, v_buffer + written, v_buflen);
3444 }
3445 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3446 // original code just ignores this...
3447 destroy ();
3448 else
3449 {
3450 pty_ev.set (EVENT_READ | EVENT_WRITE);
3451 return; 3986 return;
3452 } 3987 }
3988
3989 memmove (v_buffer, v_buffer + written, v_buflen);
3453 } 3990 }
3991 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3992 pty_ev.set (ev::READ);
3454} 3993}
3455 3994
3456/*----------------------- end-of-file (C source) -----------------------*/ 3995/*----------------------- end-of-file (C source) -----------------------*/
3457 3996

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