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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.14 by pcg, Mon Dec 8 23:14:40 2003 UTC vs.
Revision 1.384 by ayin, Tue Dec 18 13:07:55 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.14 2003/12/08 23:14:40 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * 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 + hex
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
684 1052
1053 display->flush ();
1054}
1055
1056void
1057rxvt_term::flush_cb (ev::timer &w, int revents)
1058{
1059 make_current ();
1060
1061 refresh_count = 0;
685 flush (); 1062 flush ();
686} 1063}
687 1064
1065#ifdef CURSOR_BLINK
688void 1066void
689rxvt_term::process_x_events () 1067rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
690{ 1068{
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; 1069 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1070 want_refresh = 1;
1071 refresh_check ();
742} 1072}
1073#endif
743 1074
1075#ifdef TEXT_BLINK
744void 1076void
745rxvt_term::x_cb (io_watcher &w, short revents) 1077rxvt_term::text_blink_cb (ev::timer &w, int revents)
746{ 1078{
747 SET_R (this); 1079 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1080 {
749 process_x_events (); 1081 hidden_text = !hidden_text;
1082 want_refresh = 1;
1083 refresh_check ();
1084 }
1085 else
1086 w.stop ();
750} 1087}
1088#endif
1089
1090#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1091void
1092rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1093{
1094 if ((scrollbar_isUp () || scrollbar_isDn ())
1095 && scr_page (scrollbar_isUp () ? UP : DN, 1))
1096 {
1097 want_refresh = 1;
1098 refresh_check ();
1099 }
1100 else
1101 w.stop ();
1102}
1103#endif
1104
1105#ifdef SELECTION_SCROLLING
1106void
1107rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1108{
1109 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1110 {
1111 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1112 want_refresh = 1;
1113 refresh_check ();
1114 }
1115 else
1116 w.stop ();
1117}
1118#endif
1119
1120#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1121void
1122rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1123{
1124 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1125 {
1126 want_refresh = 1;
1127 refresh_check ();
1128 }
1129
1130 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1131 {
1132 mouse_slip_wheel_speed = 0;
1133 w.stop ();
1134 }
1135}
1136#endif
1137
1138#if LINUX_YIELD_HACK
1139static struct event_handler
1140{
1141 ev::prepare yield_ev;
1142
1143 void yield_cb (ev::prepare &w, int revents)
1144 {
1145 // this should really be sched_yield(), but the linux guys thought
1146 // that giving a process calling sched_yield () less cpu time than
1147 // ones with high nice levels is a useful thing to do. It surely is is
1148 // allowed by the sus... as is returning ENOSYS.
1149
1150 struct timespec ts = { 0, 0 };
1151 nanosleep (&ts, 0);
1152
1153 w.stop ();
1154 }
1155
1156 event_handler ()
1157 : yield_ev (this, &event_handler::yield_cb)
1158 {
1159 }
1160} event_handler;
1161#endif
751 1162
752bool 1163bool
753rxvt_term::pty_fill () 1164rxvt_term::pty_fill ()
754{ 1165{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1166 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1167
1168 if (CBUFSIZ == n)
1169 {
1170 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1171 n = 0;
1172 }
756 1173
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1174 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1175 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1176 cmdbuf_endp = cmdbuf_ptr + n;
760 1177
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1178 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
762 1179
763 if (n > 0) 1180 if (r > 0)
764 { 1181 {
765 cmdbuf_endp += n; 1182 cmdbuf_endp += r;
766 return true; 1183 return true;
767 } 1184 }
768 else if (n < 0 && errno != EAGAIN) 1185 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1186 {
1187#if LINUX_YIELD_HACK
1188 if (display->is_local)
1189 event_handler.yield_ev.start ();
1190#endif
1191 }
1192 else
1193 {
1194 pty_ev.stop ();
1195
1196 if (!option (Opt_hold))
769 destroy (); 1197 destroy ();
1198 }
770 1199
771 return false; 1200 return false;
772} 1201}
773 1202
774void 1203void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1204rxvt_term::pty_cb (ev::io &w, int revents)
776{ 1205{
777 SET_R (this); 1206 make_current ();
778 1207
779 if (revents & EVENT_WRITE) 1208 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 1209 // 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 ()) 1210 while (pty_fill ())
1211 if (cmd_parse ())
1212 break;
1213
1214 if (revents & ev::WRITE)
1215 pty_write ();
1216
1217 refresh_check ();
1218}
1219
1220void
1221rxvt_term::pointer_unblank ()
1222{
1223 XDefineCursor (dpy, vt, TermWin_cursor);
1224 recolour_cursor ();
1225
1226#ifdef POINTER_BLANK
1227 hidden_pointer = 0;
1228
1229 if (option (Opt_pointerBlank))
1230 pointer_ev.start (pointerBlankDelay);
1231#endif
1232}
1233
1234#ifdef POINTER_BLANK
1235void
1236rxvt_term::pointer_blank ()
1237{
1238 if (!option (Opt_pointerBlank))
1239 return;
1240
1241 XDefineCursor (dpy, vt, display->blank_cursor);
1242 XFlush (dpy);
1243
1244 hidden_pointer = 1;
1245}
1246
1247void
1248rxvt_term::pointer_cb (ev::timer &w, int revents)
1249{
1250 make_current ();
1251
1252 pointer_blank ();
1253}
1254#endif
1255
1256void
1257rxvt_term::mouse_report (XButtonEvent &ev)
1258{
1259 int button_number, key_state = 0;
1260 int x, y;
1261 int code = 32;
1262
1263 x = Pixel2Col (ev.x);
1264 y = Pixel2Row (ev.y);
1265 if (ev.type == MotionNotify)
1266 {
1267 if (x == mouse_row && y == mouse_col)
1268 return;
1269 mouse_row = x;
1270 mouse_col = y;
1271 code += 32;
1272 }
1273
1274 if (MEvent.button == AnyButton)
1275 button_number = 3;
1276 else
1277 {
1278 button_number = MEvent.button - Button1;
1279 /* add 0x3D for wheel events, like xterm does */
1280 if (button_number >= 3)
1281 button_number += (64 - 3);
1282 }
1283
1284 if (priv_modes & PrivMode_MouseX10)
1285 {
1286 /*
1287 * do not report ButtonRelease
1288 * no state info allowed
1289 */
1290 key_state = 0;
1291 if (button_number == 3)
1292 return;
1293 }
1294 else
1295 {
1296 /* XTerm mouse reporting needs these values:
1297 * 4 = Shift
1298 * 8 = Meta
1299 * 16 = Control
1300 * plus will add in our own Double-Click reporting
1301 * 32 = Double Click
1302 */
1303 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1304 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1305 + ((MEvent.state & ControlMask) ? 16 : 0);
1306#ifdef MOUSE_REPORT_DOUBLECLICK
1307 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1308#endif
1309 }
1310
1311#if DEBUG_MOUSEREPORT
1312 fprintf (stderr, "Mouse [");
1313 if (key_state & 16)
1314 fputc ('C', stderr);
1315 if (key_state & 4)
1316 fputc ('S', stderr);
1317 if (key_state & 8)
1318 fputc ('A', stderr);
1319 if (key_state & 32)
1320 fputc ('2', stderr);
1321 fprintf (stderr, "]: <%d>, %d/%d\n",
1322 button_number,
1323 x + 1,
1324 y + 1);
1325#endif
1326
1327 tt_printf ("\033[M%c%c%c",
1328 (code + button_number + key_state),
1329 (32 + x + 1),
1330 (32 + y + 1));
1331}
1332
1333/*{{{ process an X event */
1334void
1335rxvt_term::x_cb (XEvent &ev)
1336{
1337 make_current ();
1338
1339 dLocal (Display *, dpy);
1340
1341 if (ev.xany.window == vt
1342 && SHOULD_INVOKE (HOOK_X_EVENT)
1343 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1344 return;
1345
1346 // for XQueryPointer
1347 Window unused_root, unused_child;
1348 int unused_root_x, unused_root_y;
1349 unsigned int unused_mask;
1350
1351 switch (ev.type)
1352 {
1353 case KeyPress:
1354 key_press (ev.xkey);
1355 break;
1356
1357 case KeyRelease:
1358 key_release (ev.xkey);
1359 break;
1360
1361 case ButtonPress:
1362 button_press (ev.xbutton);
1363 break;
1364
1365 case ButtonRelease:
1366 button_release (ev.xbutton);
1367 break;
1368
1369 case ClientMessage:
1370 if (ev.xclient.format == 32
1371 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1372 {
1373 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1374 {
1375 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1376 {
1377 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1378 {
1379 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1380 destroy ();
1381 }
1382#if ENABLE_EWMH
1383 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1384 XSendEvent (dpy, ev.xclient.window = display->root,
1385 False, SubstructureRedirectMask | SubstructureNotifyMask,
1386 &ev);
1387#endif
1388 }
1389 }
1390#if ENABLE_XEMBED
1391 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1392 {
1393 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1394 focus_in ();
1395 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1396 focus_out ();
1397 }
1398#endif
1399 }
1400 break;
1401
1402 /*
1403 * XXX: this is not the _current_ arrangement
1404 * Here's my conclusion:
1405 * If the window is completely unobscured, use bitblt's
1406 * to scroll. Even then, they're only used when doing partial
1407 * screen scrolling. When partially obscured, we have to fill
1408 * in the GraphicsExpose parts, which means that after each refresh,
1409 * we need to wait for the graphics expose or Noexpose events,
1410 * which ought to make things real slow!
1411 */
1412 case VisibilityNotify:
1413 switch (ev.xvisibility.state)
1414 {
1415 case VisibilityUnobscured:
1416 refresh_type = FAST_REFRESH;
1417 break;
1418 case VisibilityPartiallyObscured:
1419 refresh_type = SLOW_REFRESH;
1420 break;
1421 default:
1422 refresh_type = NO_REFRESH;
1423 break;
1424 }
1425 break;
1426
1427 case FocusIn:
1428 if (ev.xfocus.detail != NotifyInferior
1429 && ev.xfocus.detail != NotifyPointer
1430 && ev.xfocus.mode != NotifyGrab)
1431 focus_in ();
1432 break;
1433
1434 case FocusOut:
1435 if (ev.xfocus.detail != NotifyInferior
1436 && ev.xfocus.detail != NotifyPointer
1437 && ev.xfocus.mode != NotifyGrab)
1438 focus_out ();
1439 break;
1440
1441 case ConfigureNotify:
1442 /* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1443 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1444 szHint.width, szHint.height); */
1445 if (ev.xconfigure.window == parent[0])
1446 {
1447 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1448 ;
1449
1450 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1451 {
1452 seen_resize = 1;
1453 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1454 }
1455 else
1456 {
1457#ifdef HAVE_BG_PIXMAP
1458 if (bgPixmap.window_position_sensitive ())
1459 update_background ();
1460#endif
1461 }
1462 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1463 }
1464 break;
1465
1466 case PropertyNotify:
1467 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1468 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1469 && ev.xproperty.state == PropertyNewValue)
1470 selection_property (ev.xproperty.window, ev.xproperty.atom);
1471
1472 break;
1473
1474 case SelectionClear:
1475 selection_clear ();
1476 break;
1477
1478 case SelectionNotify:
1479 if (selection_wait == Sel_normal)
1480 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1481 break;
1482
1483 case SelectionRequest:
1484 selection_send (ev.xselectionrequest);
1485 break;
1486
1487 case MapNotify:
1488 mapped = 1;
1489#ifdef TEXT_BLINK
1490 text_blink_ev.start ();
1491#endif
1492 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1493 break;
1494
1495 case UnmapNotify:
1496 mapped = 0;
1497#ifdef TEXT_BLINK
1498 text_blink_ev.stop ();
1499#endif
1500 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1501 break;
1502
1503 case GraphicsExpose:
1504 case Expose:
1505 if (ev.xany.window == vt)
1506 {
1507 do
1508 {
1509 scr_expose (ev.xexpose.x, ev.xexpose.y,
1510 ev.xexpose.width, ev.xexpose.height, False);
1511 }
1512 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1513
1514 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1515
1516 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1517 {
1518 scr_expose (ev.xexpose.x, ev.xexpose.y,
1519 ev.xexpose.width, ev.xexpose.height, False);
1520 }
1521
1522 want_refresh = 1;
1523 }
1524 else
1525 {
1526 XEvent unused_event;
1527
1528 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1529 ;
1530 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1531 ;
1532
1533 if (isScrollbarWindow (ev.xany.window))
1534 {
1535 scrollBar.setIdle ();
1536 scrollbar_show (0);
1537 }
1538 }
1539 break;
1540
1541 case MotionNotify:
1542#ifdef POINTER_BLANK
1543 if (hidden_pointer)
1544 pointer_unblank ();
1545#endif
1546 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1547 || priv_modes & PrivMode_MouseAnyEvent)
1548 mouse_report (ev.xbutton);
1549 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1550 break;
1551
1552 if (ev.xany.window == vt)
1553 {
1554 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1555 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1556 ; // nop
1557 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1558 {
1559 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1560 ;
1561
1562 XQueryPointer (dpy, vt,
1563 &unused_root, &unused_child,
1564 &unused_root_x, &unused_root_y,
1565 &ev.xbutton.x, &ev.xbutton.y,
1566 &ev.xbutton.state);
1567#ifdef MOUSE_THRESHOLD
1568 /* deal with a `jumpy' mouse */
1569 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1570 {
1571#endif
1572#if ISO_14755
1573 // 5.4
1574 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1575 {
1576 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1577 break;
1578 }
1579#endif
1580 selection_extend (ev.xbutton.x, ev.xbutton.y,
1581 ev.xbutton.state & Button3Mask ? 2 : 0);
1582
1583#ifdef SELECTION_SCROLLING
1584 if (ev.xbutton.y < int_bwidth
1585 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1586 {
1587 int dist;
1588
1589 /* don't clobber the current delay if we are
1590 * already in the middle of scrolling.
1591 */
1592 if (!sel_scroll_ev.is_active ())
1593 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1594
1595 /* save the event params so we can highlight
1596 * the selection in the pending-scroll loop
1597 */
1598 selection_save_x = ev.xbutton.x;
1599 selection_save_y = ev.xbutton.y;
1600 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1601
1602 /* calc number of lines to scroll */
1603 if (ev.xbutton.y < int_bwidth)
1604 {
1605 scroll_selection_dir = UP;
1606 dist = int_bwidth - ev.xbutton.y;
1607 }
1608 else
1609 {
1610 scroll_selection_dir = DN;
1611 dist = ev.xbutton.y - (int_bwidth + height);
1612 }
1613
1614 scroll_selection_lines = Pixel2Height (dist)
1615 / SELECTION_SCROLL_LINE_SPEEDUP
1616 + 1;
1617 min_it (scroll_selection_lines,
1618 SELECTION_SCROLL_MAX_LINES);
1619 }
1620 else
1621 {
1622 /* we are within the text window, so we
1623 * shouldn't be scrolling
1624 */
1625 sel_scroll_ev.stop();
1626 }
1627#endif
1628#ifdef MOUSE_THRESHOLD
1629 }
1630#endif
1631 }
1632 }
1633 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1634 {
1635 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1636 MotionNotify, &ev))
1637 ;
1638
1639 XQueryPointer (dpy, scrollBar.win,
1640 &unused_root, &unused_child,
1641 &unused_root_x, &unused_root_y,
1642 &ev.xbutton.x, &ev.xbutton.y,
1643 &unused_mask);
1644 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1645 scrollbar_size ());
1646 want_refresh = 1;
1647 scrollbar_show (1);
1648 }
1649 break;
1650 }
1651
1652#if defined(CURSOR_BLINK)
1653 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1654 {
1655 if (hidden_cursor)
1656 {
1657 hidden_cursor = 0;
1658 want_refresh = 1;
1659 }
1660
1661 cursor_blink_ev.again ();
1662 }
1663#endif
1664
1665#if defined(POINTER_BLANK)
1666 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1667 {
1668 if (ev.type == MotionNotify
1669 || ev.type == ButtonPress
1670 || ev.type == ButtonRelease)
1671 if (hidden_pointer)
1672 pointer_unblank ();
1673
1674 if (ev.type == KeyPress && hidden_pointer == 0)
1675 pointer_blank ();
1676 }
1677#endif
1678
1679 refresh_check ();
1680}
1681
1682void
1683rxvt_term::focus_in ()
1684{
1685 if (!focus)
1686 {
1687 focus = 1;
1688 want_refresh = 1;
1689
1690 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1691
1692#if USE_XIM
1693 if (Input_Context != NULL)
1694 {
1695 IMSetPosition ();
1696 XSetICFocus (Input_Context);
1697 }
1698#endif
1699#if CURSOR_BLINK
1700 if (option (Opt_cursorBlink))
1701 cursor_blink_ev.again ();
1702#endif
1703#if OFF_FOCUS_FADING
1704 if (rs[Rs_fade])
1705 {
1706 pix_colors = pix_colors_focused;
1707 scr_recolour ();
1708 }
1709#endif
1710#if ENABLE_FRILLS
1711 if (option (Opt_urgentOnBell))
1712 {
1713 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1714 {
1715 h->flags &= ~XUrgencyHint;
1716 XSetWMHints (dpy, parent[0], h);
1717 }
1718 }
1719#endif
1720 }
1721}
1722
1723void
1724rxvt_term::focus_out ()
1725{
1726 if (focus)
1727 {
1728 focus = 0;
1729 want_refresh = 1;
1730
1731 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1732
1733#if ENABLE_FRILLS || ISO_14755
1734 if (iso14755buf)
1735 {
1736 iso14755buf = 0;
1737# if ISO_14755
1738 scr_overlay_off ();
1739# endif
1740 }
1741#endif
1742#if USE_XIM
1743 if (Input_Context != NULL)
1744 XUnsetICFocus (Input_Context);
1745#endif
1746#if CURSOR_BLINK
1747 if (option (Opt_cursorBlink))
1748 cursor_blink_ev.stop ();
1749
1750 hidden_cursor = 0;
1751#endif
1752#if OFF_FOCUS_FADING
1753 if (rs[Rs_fade])
1754 {
1755 pix_colors = pix_colors_unfocused;
1756 scr_recolour ();
1757 }
1758#endif
1759 }
1760}
1761
1762void
1763rxvt_term::update_fade_color (unsigned int idx)
1764{
1765#if OFF_FOCUS_FADING
1766 if (rs[Rs_fade])
1767 {
1768 rgba c;
1769 pix_colors [Color_fade].get (c);
1770 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1771 }
1772#endif
1773}
1774
1775#if ENABLE_TRANSPARENCY || ENABLE_PERL
1776void
1777rxvt_term::rootwin_cb (XEvent &ev)
1778{
1779 make_current ();
1780
1781 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1782 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1783 return;
1784
1785# if ENABLE_TRANSPARENCY
1786 switch (ev.type)
1787 {
1788 case PropertyNotify:
1789 /*
1790 * if user used some Esetroot compatible prog to set the root bg,
1791 * use the property to determine the pixmap. We use it later on.
1792 */
1793 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1794 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1795 {
1796 bgPixmap.set_root_pixmap ();
1797 update_background ();
1798 }
1799 break;
1800 }
1801# endif
1802
1803 refresh_check ();
1804}
1805#endif
1806
1807void
1808rxvt_term::button_press (XButtonEvent &ev)
1809{
1810 int reportmode = 0, clickintime;
1811
1812 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1813
1814 if (!bypass_keystate)
1815 reportmode = !! (priv_modes & PrivMode_mouse_report);
1816
1817 /*
1818 * VT window processing of button press
1819 */
1820 if (ev.window == vt)
1821 {
1822 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1823 return;
1824
1825#if ISO_14755
1826 // 5.4
1827 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1828 {
1829 iso14755_54 (ev.x, ev.y);
1830 return;
1831 }
1832#endif
1833
1834 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1835
1836 if (reportmode)
1837 {
1838 /* mouse report from vt window */
1839 /* save the xbutton state (for ButtonRelease) */
1840 MEvent.state = ev.state;
1841#ifdef MOUSE_REPORT_DOUBLECLICK
1842 if (ev.button == MEvent.button && clickintime)
1843 {
1844 /* same button, within alloted time */
1845 MEvent.clicks++;
1846
1847 if (MEvent.clicks > 1)
1848 {
1849 /* only report double clicks */
1850 MEvent.clicks = 2;
1851 mouse_report (ev);
1852
1853 /* don't report the release */
1854 MEvent.clicks = 0;
1855 MEvent.button = AnyButton;
1856 }
1857 }
1858 else
1859 {
1860 /* different button, or time expired */
1861 MEvent.clicks = 1;
1862 MEvent.button = ev.button;
1863 mouse_report (ev);
1864 }
1865#else
1866 MEvent.button = ev.button;
1867 mouse_report (ev);
1868#endif /* MOUSE_REPORT_DOUBLECLICK */
1869
1870 }
1871 else
1872 {
1873 if (ev.button != MEvent.button)
1874 MEvent.clicks = 0;
1875
1876 switch (ev.button)
1877 {
1878 case Button1:
1879 /* allow meta + click to select rectangular areas */
1880 /* should be done in screen.C */
1881#if ENABLE_FRILLS
1882 selection.rect = !!(ev.state & ModMetaMask);
1883#else
1884 selection.rect = false;
1885#endif
1886
1887 /* allow shift+left click to extend selection */
1888 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1889 {
1890 if (MEvent.button == Button1 && clickintime)
1891 selection_rotate (ev.x, ev.y);
1892 else
1893 selection_extend (ev.x, ev.y, 1);
1894 }
1895 else
1896 {
1897 if (MEvent.button == Button1 && clickintime)
1898 MEvent.clicks++;
1899 else
1900 MEvent.clicks = 1;
1901
1902 selection_click (MEvent.clicks, ev.x, ev.y);
1903 }
1904
1905 MEvent.button = Button1;
1906 break;
1907
1908 case Button3:
1909 if (MEvent.button == Button3 && clickintime)
1910 selection_rotate (ev.x, ev.y);
1911 else
1912 selection_extend (ev.x, ev.y, 1);
1913
1914 MEvent.button = Button3;
1915 break;
1916 }
1917 }
1918
1919 MEvent.time = ev.time;
1920 return;
1921 }
1922
1923 /*
1924 * Scrollbar window processing of button press
1925 */
1926 if (isScrollbarWindow (ev.window))
1927 {
1928 scrollBar.setIdle ();
1929 /*
1930 * Rxvt-style scrollbar:
1931 * move up if mouse is above slider
1932 * move dn if mouse is below slider
1933 *
1934 * XTerm-style scrollbar:
1935 * Move display proportional to pointer location
1936 * pointer near top -> scroll one line
1937 * pointer near bot -> scroll full page
1938 */
1939#ifndef NO_SCROLLBAR_REPORT
1940 if (reportmode)
1941 {
1942 /*
1943 * Mouse report disabled scrollbar:
1944 * arrow buttons - send up/down
1945 * click on scrollbar - send pageup/down
1946 */
1947 if ((scrollBar.style == R_SB_NEXT
1948 && scrollbarnext_upButton (ev.y))
1949 || (scrollBar.style == R_SB_RXVT
1950 && scrollbarrxvt_upButton (ev.y)))
1951 tt_printf ("\033[A");
1952 else if ((scrollBar.style == R_SB_NEXT
1953 && scrollbarnext_dnButton (ev.y))
1954 || (scrollBar.style == R_SB_RXVT
1955 && scrollbarrxvt_dnButton (ev.y)))
1956 tt_printf ("\033[B");
1957 else
1958 switch (ev.button)
1959 {
1960 case Button2:
1961 tt_printf ("\014");
1962 break;
1963 case Button1:
1964 tt_printf ("\033[6~");
1965 break;
1966 case Button3:
1967 tt_printf ("\033[5~");
1968 break;
1969 }
1970 }
1971 else
1972#endif /* NO_SCROLLBAR_REPORT */
1973
1974 {
1975 char upordown = 0;
1976
1977 if (scrollBar.style == R_SB_NEXT)
1978 {
1979 if (scrollbarnext_upButton (ev.y))
1980 upordown = -1; /* up */
1981 else if (scrollbarnext_dnButton (ev.y))
1982 upordown = 1; /* down */
1983 }
1984 else if (scrollBar.style == R_SB_RXVT)
1985 {
1986 if (scrollbarrxvt_upButton (ev.y))
1987 upordown = -1; /* up */
1988 else if (scrollbarrxvt_dnButton (ev.y))
1989 upordown = 1; /* down */
1990 }
1991
1992 if (upordown)
1993 {
1994#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1995 if (!cont_scroll_ev.is_active ())
1996 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1997#endif
1998 if (scr_page (upordown < 0 ? UP : DN, 1))
1999 {
2000 if (upordown < 0)
2001 scrollBar.setUp ();
2002 else
2003 scrollBar.setDn ();
2004 }
2005 }
2006 else
2007 switch (ev.button)
2008 {
2009 case Button2:
2010 switch (scrollbar_align)
2011 {
2012 case R_SB_ALIGN_TOP:
2013 csrO = 0;
2014 break;
2015 case R_SB_ALIGN_CENTRE:
2016 csrO = (scrollBar.bot - scrollBar.top) / 2;
2017 break;
2018 case R_SB_ALIGN_BOTTOM:
2019 csrO = scrollBar.bot - scrollBar.top;
2020 break;
2021 }
2022
2023 if (scrollBar.style == R_SB_XTERM
2024 || scrollbar_above_slider (ev.y)
2025 || scrollbar_below_slider (ev.y))
2026 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2027
2028 scrollBar.setMotion ();
2029 break;
2030
2031 case Button1:
2032 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2033 csrO = ev.y - scrollBar.top;
2034 /* FALLTHROUGH */
2035
2036 case Button3:
2037 if (scrollBar.style != R_SB_XTERM)
2038 {
2039 if (scrollbar_above_slider (ev.y))
2040# ifdef RXVT_SCROLL_FULL
2041 scr_page (UP, nrow - 1);
2042# else
2043 scr_page (UP, nrow / 4);
2044# endif
2045 else if (scrollbar_below_slider (ev.y))
2046# ifdef RXVT_SCROLL_FULL
2047 scr_page (DN, nrow - 1);
2048# else
2049 scr_page (DN, nrow / 4);
2050# endif
2051 else
2052 scrollBar.setMotion ();
2053 }
2054 else
2055 {
2056 scr_page ((ev.button == Button1 ? DN : UP),
2057 (nrow
2058 * scrollbar_position (ev.y)
2059 / scrollbar_size ()));
2060 }
2061
2062 break;
2063 }
2064 }
2065
2066 return;
2067 }
2068}
2069
2070void
2071rxvt_term::button_release (XButtonEvent &ev)
2072{
2073 int reportmode = 0;
2074
2075 csrO = 0; /* reset csr Offset */
2076 if (!bypass_keystate)
2077 reportmode = !! (priv_modes & PrivMode_mouse_report);
2078
2079 if (scrollbar_isUpDn ())
2080 {
2081 scrollBar.setIdle ();
2082 scrollbar_show (0);
2083 }
2084
2085#ifdef SELECTION_SCROLLING
2086 sel_scroll_ev.stop();
2087#endif
2088
2089 if (ev.window == vt)
2090 {
2091 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2092 return;
2093
2094#if ISO_14755
2095 // 5.4
2096 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2097 return;
2098#endif
2099
2100 if (reportmode)
2101 {
2102 /* mouse report from vt window */
2103 /* don't report release of wheel "buttons" */
2104 if (ev.button >= 4)
2105 return;
2106#ifdef MOUSE_REPORT_DOUBLECLICK
2107 /* only report the release of 'slow' single clicks */
2108 if (MEvent.button != AnyButton
2109 && (ev.button != MEvent.button
2110 || (ev.time - MEvent.time
2111 > MULTICLICK_TIME / 2)))
2112 {
2113 MEvent.clicks = 0;
2114 MEvent.button = AnyButton;
2115 mouse_report (ev);
2116 }
2117#else /* MOUSE_REPORT_DOUBLECLICK */
2118 MEvent.button = AnyButton;
2119 mouse_report (ev);
2120#endif /* MOUSE_REPORT_DOUBLECLICK */
2121 return;
2122 }
2123
2124 /*
2125 * dumb hack to compensate for the failure of click-and-drag
2126 * when overriding mouse reporting
2127 */
2128 if (priv_modes & PrivMode_mouse_report
2129 && bypass_keystate
2130 && ev.button == Button1 && MEvent.clicks <= 1)
2131 selection_extend (ev.x, ev.y, 0);
2132
2133 switch (ev.button)
2134 {
2135 case Button1:
2136 case Button3:
2137 selection_make (ev.time);
2138 break;
2139
2140 case Button2:
2141 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2142 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2143 break;
2144
2145#ifdef MOUSE_WHEEL
2146 case Button4:
2147 case Button5:
2148 {
2149 int i;
2150 page_dirn v;
2151
2152 v = ev.button == Button4 ? UP : DN;
2153
2154 if (ev.state & ShiftMask)
2155 i = 1;
2156 else if (option (Opt_mouseWheelScrollPage))
2157 i = nrow - 1;
2158 else
2159 i = 5;
2160
2161# ifdef MOUSE_SLIP_WHEELING
2162 if (ev.state & ControlMask)
2163 {
2164 mouse_slip_wheel_speed += v ? -1 : 1;
2165 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2166 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2167
2168 if (!slip_wheel_ev.is_active ())
2169 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2170 }
2171 else
2172 {
2173# endif
2174 scr_page (v, i);
2175 scrollbar_show (1);
2176# ifdef MOUSE_SLIP_WHEELING
2177 }
2178# endif
2179 }
2180 break;
2181#endif
2182 }
2183 }
2184}
2185
2186/*}}} */
2187
2188bool
2189rxvt_term::cmd_parse ()
2190{
2191 bool flag = false;
2192 wchar_t ch = NOCHAR;
2193 char *seq_begin; // remember start of esc-sequence here
2194
2195 for (;;)
2196 {
2197 if (ch == NOCHAR)
2198 {
2199 seq_begin = cmdbuf_ptr;
2200 ch = next_char ();
2201
2202 if (ch == NOCHAR)
2203 break;
2204 }
2205
2206 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2207 {
789 if (!seen_input) 2208 if (!seen_input)
790 { 2209 {
791 seen_input = 1; 2210 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2211 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2212 // they first read the screensize and then install a SIGWINCH handler.
2213 // some window managers resize the window early, and these programs
2214 // then sometimes get the size wrong.
2215 // unfortunately other programs are even more buggy and dislike
2216 // being sent SIGWINCH, so only do it when we were in fact being
2217 // resized.
2218 if (seen_resize && cmd_pid)
2219 kill (-cmd_pid, SIGWINCH);
794 } 2220 }
795 2221
796 uint32_t ch = NOCHAR; 2222 /* Read a text string from the input buffer */
2223 wchar_t buf[UBUFSIZ];
2224 bool refreshnow = false;
2225 int nlines = 0;
2226 wchar_t *str = buf;
2227 wchar_t *eol = str + min (ncol, UBUFSIZ);
797 2228
798 for (;;) 2229 for (;;)
799 { 2230 {
800 if (ch == NOCHAR) 2231 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; 2232 break;
805 2233
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2234 *str++ = ch;
2235
2236 if (ch == C0_LF || str >= eol)
807 { 2237 {
808 /* Read a text string from the input buffer */ 2238 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2239 nlines++;
812 uint32_t *str = buf;
813 2240
814 *str++ = ch; 2241 refresh_count++;
815 2242
816 for (;;) 2243 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
817 { 2244 {
818 ch = next_char (); 2245 refresh_count = 0;
819 2246
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2247 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
821 break;
822 else
823 { 2248 {
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; 2249 refreshnow = true;
835 flag = false;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR; 2250 ch = NOCHAR;
844 break; 2251 break;
845 }
846 } 2252 }
847 } 2253 }
848 2254
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2255 // 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) 2256 if (nlines >= nrow - 1)
861 { 2257 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2258 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
863 refresh_limit++; 2259 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2260 scr_add_lines (buf, str - buf, nlines);
864 2261
865 rxvt_scr_refresh (this, refresh_type); 2262 nlines = 0;
2263 str = buf;
2264 eol = str + min (ncol, UBUFSIZ);
866 } 2265 }
867 2266
2267 if (str >= eol)
2268 {
2269 if (eol >= buf + UBUFSIZ)
2270 {
2271 ch = NOCHAR;
2272 break;
2273 }
2274 else
2275 eol = min (eol + ncol, buf + UBUFSIZ);
2276 }
2277
868 } 2278 }
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 2279
883 ch = NOCHAR; 2280 seq_begin = cmdbuf_ptr;
884 } 2281 ch = next_char ();
885 } 2282 }
2283
2284 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2285 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2286 scr_add_lines (buf, str - buf, nlines);
2287
2288 /*
2289 * If there have been a lot of new lines, then update the screen
2290 * What the heck we'll cheat and only refresh less than every page-full.
2291 * if skipScroll is enabled.
2292 */
2293 if (refreshnow)
2294 {
2295 flag = true;
2296 scr_refresh ();
2297 want_refresh = 1;
2298 }
2299
2300 }
2301 else
886 } 2302 {
2303 try
2304 {
2305 process_nonprinting (ch);
2306 }
2307 catch (const class out_of_input &o)
2308 {
2309 // we ran out of input, retry later
2310 cmdbuf_ptr = seq_begin;
2311 break;
2312 }
2313
2314 ch = NOCHAR;
2315 }
2316 }
2317
2318 return flag;
2319}
2320
2321// read the next character
2322wchar_t
2323rxvt_term::next_char () NOTHROW
2324{
2325 while (cmdbuf_ptr < cmdbuf_endp)
887 } 2326 {
888} 2327 // assume 7-bit to be ascii ALWAYS
2328 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2329 return *cmdbuf_ptr++;
889 2330
890// read the next character, currently handles UTF-8 2331 wchar_t wc;
891// will probably handle all sorts of other stuff in the future 2332 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2333
2334 if (len == (size_t)-2)
2335 {
2336 // the mbstate stores incomplete sequences. didn't know this :/
2337 cmdbuf_ptr = cmdbuf_endp;
2338 break;
2339 }
2340
2341 if (len == (size_t)-1)
2342 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2343
2344 // assume wchar == unicode
2345 cmdbuf_ptr += len;
2346 return wc & UNICODE_MASK;
2347 }
2348
2349 return NOCHAR;
2350}
2351
2352// read the next octet
892uint32_t 2353uint32_t
893rxvt_term::next_char () 2354rxvt_term::next_octet () NOTHROW
894{ 2355{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2356 return cmdbuf_ptr < cmdbuf_endp
898 { 2357 ? (unsigned char)*cmdbuf_ptr++
899 uint8_t ch = *cmdbuf_ptr; 2358 : 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} 2359}
944 2360
2361static class out_of_input out_of_input;
2362
945/* rxvt_cmd_getc() - Return next input character */ 2363/* rxvt_cmd_getc () - Return next input character */
946/* 2364/*
947 * Return the next input character after first passing any keyboard input 2365 * Return the next input character after first passing any keyboard input
948 * to the command. 2366 * to the command.
949 */ 2367 */
950/* INTPROTO */ 2368wchar_t
2369rxvt_term::cmd_getc () THROW ((class out_of_input))
2370{
2371 wchar_t c = next_char ();
2372
2373 if (c == NOCHAR)
2374 throw out_of_input;
2375
2376 return c;
2377}
2378
951uint32_t 2379uint32_t
952rxvt_cmd_getc(pR) 2380rxvt_term::cmd_get8 () THROW ((class out_of_input))
953{ 2381{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2382 uint32_t c = next_octet ();
2383
957 if (c != NOCHAR) 2384 if (c == NOCHAR)
958 return c; 2385 throw out_of_input;
959 2386
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; 2387 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2388}
1055
1056void
1057rxvt_term::pointer_cb (time_watcher &w)
1058{
1059 SET_R (this);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151 struct timeval tp;
1152
1153#ifdef DEBUG_X
1154 const char *const eventnames[] =
1155 { /* mason - this matches my system */
1156 "",
1157 "",
1158 "KeyPress",
1159 "KeyRelease",
1160 "ButtonPress",
1161 "ButtonRelease",
1162 "MotionNotify",
1163 "EnterNotify",
1164 "LeaveNotify",
1165 "FocusIn",
1166 "FocusOut",
1167 "KeymapNotify",
1168 "Expose",
1169 "GraphicsExpose",
1170 "NoExpose",
1171 "VisibilityNotify",
1172 "CreateNotify",
1173 "DestroyNotify",
1174 "UnmapNotify",
1175 "MapNotify",
1176 "MapRequest",
1177 "ReparentNotify",
1178 "ConfigureNotify",
1179 "ConfigureRequest",
1180 "GravityNotify",
1181 "ResizeRequest",
1182 "CirculateNotify",
1183 "CirculateRequest",
1184 "PropertyNotify",
1185 "SelectionClear",
1186 "SelectionRequest",
1187 "SelectionNotify",
1188 "ColormapNotify",
1189 "ClientMessage",
1190 "MappingNotify"
1191 };
1192 struct tm *ltt;
1193#endif
1194
1195 /*
1196 * check if we need to get the time for any timeouts
1197 */
1198
1199 for (i = NUM_TIMEOUTS; i--; )
1200 if (R->timeout[i].tv_sec) {
1201 want_timeout = 1;
1202 break;
1203 }
1204
1205#ifndef DEBUG_X
1206 if (want_timeout)
1207#endif
1208 (void)gettimeofday(&tp, NULL);
1209
1210#ifdef DEBUG_X
1211 ltt = localtime(&(tp.tv_sec));
1212 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1213#endif
1214
1215 /* X event timeouts */
1216 if (want_timeout)
1217 for (i = NUM_TIMEOUTS; i--; ) {
1218 if (R->timeout[i].tv_sec == 0)
1219 continue;
1220 if ((tp.tv_sec < R->timeout[i].tv_sec)
1221 || (tp.tv_sec == R->timeout[i].tv_sec
1222 && tp.tv_usec < R->timeout[i].tv_usec))
1223 continue;
1224 R->timeout[i].tv_sec = 0;
1225 switch(i) {
1226 case TIMEOUT_INCR:
1227 rxvt_print_error("data loss: timeout on INCR selection paste");
1228 R->selection_wait = Sel_none;
1229 break;
1230 default:
1231 break;
1232 }
1233 }
1234
1235 switch (ev->type) {
1236 case KeyPress:
1237 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1238 break;
1239
1240#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1241 case KeyRelease:
1242 {
1243 if (!(ev->xkey.state & ControlMask))
1244 R->mouse_slip_wheel_speed = 0;
1245 else {
1246 KeySym ks;
1247
1248 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1249 if (ks == XK_Control_L || ks == XK_Control_R)
1250 R->mouse_slip_wheel_speed = 0;
1251 }
1252 break;
1253 }
1254#endif
1255
1256 case ButtonPress:
1257 rxvt_button_press(aR_ (XButtonEvent *)ev);
1258 break;
1259
1260 case ButtonRelease:
1261 rxvt_button_release(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ClientMessage:
1265 if (ev->xclient.format == 32
1266 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1267 R->destroy ();
1268#ifdef OFFIX_DND
1269 /* OffiX Dnd (drag 'n' drop) protocol */
1270 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1271 && (ev->xclient.data.l[0] == DndFile
1272 || ev->xclient.data.l[0] == DndDir
1273 || ev->xclient.data.l[0] == DndLink)) {
1274 /* Get Dnd data */
1275 Atom ActualType;
1276 int ActualFormat;
1277 unsigned char *data;
1278 unsigned long Size, RemainingBytes;
1279
1280 XGetWindowProperty(R->Xdisplay, Xroot,
1281 R->xa[XA_DNDSELECTION],
1282 0L, 1000000L,
1283 False, AnyPropertyType,
1284 &ActualType, &ActualFormat,
1285 &Size, &RemainingBytes,
1286 &data);
1287 XChangeProperty(R->Xdisplay, Xroot,
1288 XA_CUT_BUFFER0, XA_STRING,
1289 8, PropModeReplace,
1290 data, STRLEN(data));
1291 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1292 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1293 }
1294#endif /* OFFIX_DND */
1295 break;
1296
1297 case MappingNotify:
1298 XRefreshKeyboardMapping(&(ev->xmapping));
1299 break;
1300
1301 /*
1302 * XXX: this is not the _current_ arrangement
1303 * Here's my conclusion:
1304 * If the window is completely unobscured, use bitblt's
1305 * to scroll. Even then, they're only used when doing partial
1306 * screen scrolling. When partially obscured, we have to fill
1307 * in the GraphicsExpose parts, which means that after each refresh,
1308 * we need to wait for the graphics expose or Noexpose events,
1309 * which ought to make things real slow!
1310 */
1311 case VisibilityNotify:
1312 switch (ev->xvisibility.state)
1313 {
1314 case VisibilityUnobscured:
1315 R->refresh_type = FAST_REFRESH;
1316 break;
1317 case VisibilityPartiallyObscured:
1318 R->refresh_type = SLOW_REFRESH;
1319 break;
1320 default:
1321 R->refresh_type = NO_REFRESH;
1322 break;
1323 }
1324 break;
1325
1326 case FocusIn:
1327 if (!R->TermWin.focus) {
1328 R->TermWin.focus = 1;
1329 R->want_refresh = 1;
1330#ifdef USE_XIM
1331 if (R->Input_Context != NULL)
1332 XSetICFocus(R->Input_Context);
1333#endif
1334#ifdef CURSOR_BLINK
1335 if (R->Options & Opt_cursorBlink)
1336 R->blink_ev.start (NOW + BLINK_INTERVAL);
1337#endif
1338 }
1339 break;
1340
1341 case FocusOut:
1342 if (R->TermWin.focus) {
1343 R->TermWin.focus = 0;
1344 R->want_refresh = 1;
1345#ifdef USE_XIM
1346 if (R->Input_Context != NULL)
1347 XUnsetICFocus(R->Input_Context);
1348#endif
1349#ifdef CURSOR_BLINK
1350 if (R->Options & Opt_cursorBlink)
1351 R->blink_ev.stop ();
1352 R->hidden_cursor = 0;
1353#endif
1354 }
1355 break;
1356
1357 case ConfigureNotify:
1358 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1359 int height, width;
1360
1361 do { /* Wrap lots of configures into one */
1362 width = ev->xconfigure.width;
1363 height = ev->xconfigure.height;
1364 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1365 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1366 ConfigureNotify, ev));
1367 if (R->szHint.width != width || R->szHint.height != height) {
1368 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1369 rxvt_resize_all_windows(aR_ (unsigned int)width,
1370 (unsigned int)height, 1);
1371 }
1372#ifdef DEBUG_SIZE
1373 else {
1374 D_SIZE((stderr, "Size: Not resizing"));
1375 }
1376#endif
1377#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1378 if (R->Options & Opt_transparent) {
1379 rxvt_check_our_parents(aR);
1380 if (R->am_transparent)
1381 R->want_full_refresh = 1;
1382 }
1383#endif
1384 }
1385 break;
1386
1387 case SelectionClear:
1388 rxvt_selection_clear(aR);
1389 break;
1390
1391 case SelectionNotify:
1392 if (R->selection_wait == Sel_normal)
1393 rxvt_selection_paste(aR_ ev->xselection.requestor,
1394 ev->xselection.property, True);
1395 break;
1396
1397 case SelectionRequest:
1398 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1399 break;
1400
1401 case UnmapNotify:
1402 R->TermWin.mapped = 0;
1403 break;
1404
1405 case MapNotify:
1406 R->TermWin.mapped = 1;
1407 break;
1408
1409 case PropertyNotify:
1410 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1411 if (ev->xproperty.state == PropertyNewValue)
1412 rxvt_selection_property(aR_ ev->xproperty.window,
1413 ev->xproperty.atom);
1414 break;
1415 }
1416#ifdef TRANSPARENT
1417 /*
1418 * if user used some Esetroot compatible prog to set the root bg,
1419 * use the property to determine the pixmap. We use it later on.
1420 */
1421 if (R->xa[XA_XROOTPMAPID] == 0)
1422 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1423 "_XROOTPMAP_ID", False);
1424 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1425 break;
1426 /* FALLTHROUGH */
1427 case ReparentNotify:
1428 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1429 if (R->am_transparent)
1430 R->want_full_refresh = 1;
1431 }
1432#endif /* TRANSPARENT */
1433 break;
1434
1435 case GraphicsExpose:
1436 case Expose:
1437 if (ev->xany.window == R->TermWin.vt) {
1438#ifdef NO_SLOW_LINK_SUPPORT
1439 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1440 ev->xexpose.width, ev->xexpose.height, False);
1441#else
1442 // don't understand this, so commented it out
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1446 // ev->xexpose.width, R->TermWin.height, False);
1447#endif
1448 R->want_refresh = 1;
1449 } else {
1450 XEvent unused_xevent;
1451
1452 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1453 Expose,
1454 &unused_xevent)) ;
1455 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1456 GraphicsExpose,
1457 &unused_xevent)) ;
1458 if (isScrollbarWindow(ev->xany.window)) {
1459 scrollbar_setIdle();
1460 rxvt_scrollbar_show(aR_ 0);
1461 }
1462#ifdef MENUBAR
1463 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1464 rxvt_menubar_expose(aR);
1465#endif
1466#ifdef RXVT_GRAPHICS
1467 rxvt_Gr_expose(aR_ ev->xany.window);
1468#endif
1469 }
1470 break;
1471
1472 case MotionNotify:
1473#ifdef POINTER_BLANK
1474 if (R->hidden_pointer)
1475 R->pointer_unblank ();
1476#endif
1477#if MENUBAR
1478 if (isMenuBarWindow(ev->xany.window)) {
1479 rxvt_menubar_control(aR_ &(ev->xbutton));
1480 break;
1481 }
1482#endif
1483 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1484 break;
1485
1486 if (ev->xany.window == R->TermWin.vt) {
1487 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1488 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1489 MotionNotify, ev)) ;
1490 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1491 &unused_root, &unused_child,
1492 &unused_root_x, &unused_root_y,
1493 &(ev->xbutton.x), &(ev->xbutton.y),
1494 &unused_mask);
1495#ifdef MOUSE_THRESHOLD
1496 /* deal with a `jumpy' mouse */
1497 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1498#endif
1499 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1501#ifdef SELECTION_SCROLLING
1502 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1503 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1504 int dist;
1505
1506 R->pending_scroll_selection=1;
1507
1508 /* don't clobber the current delay if we are
1509 * already in the middle of scrolling.
1510 */
1511 if (R->scroll_selection_delay<=0)
1512 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1513
1514 /* save the event params so we can highlight
1515 * the selection in the pending-scroll loop
1516 */
1517 R->selection_save_x=ev->xbutton.x;
1518 R->selection_save_y=ev->xbutton.y;
1519 R->selection_save_state=
1520 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1521
1522 /* calc number of lines to scroll */
1523 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1524 R->scroll_selection_dir = UP;
1525 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1526 }
1527 else {
1528 R->scroll_selection_dir = DN;
1529 dist = ev->xbutton.y -
1530 (R->TermWin.int_bwidth + R->TermWin.height);
1531 }
1532 R->scroll_selection_lines=(Pixel2Height(dist)/
1533 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1534 MIN_IT(R->scroll_selection_lines,
1535 SELECTION_SCROLL_MAX_LINES);
1536 }
1537 else {
1538 /* we are within the text window, so we
1539 * shouldn't be scrolling
1540 */
1541 R->pending_scroll_selection = 0;
1542 }
1543#endif
1544#ifdef MOUSE_THRESHOLD
1545 }
1546#endif
1547 }
1548 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1549 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1550 MotionNotify, ev)) ;
1551 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1552 &unused_root, &unused_child,
1553 &unused_root_x, &unused_root_y,
1554 &(ev->xbutton.x), &(ev->xbutton.y),
1555 &unused_mask);
1556 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1557 scrollbar_size());
1558 rxvt_scr_refresh(aR_ R->refresh_type);
1559 R->refresh_limit = 0;
1560 rxvt_scrollbar_show(aR_ 1);
1561 }
1562 break;
1563 }
1564}
1565
1566/* INTPROTO */
1567void
1568rxvt_button_press(pR_ XButtonEvent *ev)
1569{
1570 int reportmode = 0, clickintime;
1571
1572 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1573 if (!R->bypass_keystate)
1574 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1575/*
1576 * VT window processing of button press
1577 */
1578 if (ev->window == R->TermWin.vt)
1579 {
1580#if RXVT_GRAPHICS
1581 if (ev->subwindow != None)
1582 rxvt_Gr_ButtonPress(ev->x, ev->y);
1583 else
1584#endif
1585 {
1586 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1587 if (reportmode)
1588 {
1589 /* mouse report from vt window */
1590 /* save the xbutton state (for ButtonRelease) */
1591 R->MEvent.state = ev->state;
1592#ifdef MOUSE_REPORT_DOUBLECLICK
1593 if (ev->button == R->MEvent.button && clickintime)
1594 {
1595 /* same button, within alloted time */
1596 R->MEvent.clicks++;
1597 if (R->MEvent.clicks > 1)
1598 {
1599 /* only report double clicks */
1600 R->MEvent.clicks = 2;
1601 rxvt_mouse_report(aR_ ev);
1602
1603 /* don't report the release */
1604 R->MEvent.clicks = 0;
1605 R->MEvent.button = AnyButton;
1606 }
1607 }
1608 else
1609 {
1610 /* different button, or time expired */
1611 R->MEvent.clicks = 1;
1612 R->MEvent.button = ev->button;
1613 rxvt_mouse_report(aR_ ev);
1614 }
1615#else
1616 R->MEvent.button = ev->button;
1617 rxvt_mouse_report(aR_ ev);
1618#endif /* MOUSE_REPORT_DOUBLECLICK */
1619 }
1620 else
1621 {
1622 if (ev->button != R->MEvent.button)
1623 R->MEvent.clicks = 0;
1624 switch (ev->button)
1625 {
1626 case Button1:
1627 if (R->MEvent.button == Button1 && clickintime)
1628 R->MEvent.clicks++;
1629 else
1630 R->MEvent.clicks = 1;
1631 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1632 R->MEvent.button = Button1;
1633 break;
1634
1635 case Button3:
1636 if (R->MEvent.button == Button3 && clickintime)
1637 rxvt_selection_rotate(aR_ ev->x, ev->y);
1638 else
1639 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1640 R->MEvent.button = Button3;
1641 break;
1642 }
1643 }
1644 R->MEvent.time = ev->time;
1645 return;
1646 }
1647 }
1648
1649/*
1650 * Scrollbar window processing of button press
1651 */
1652 if (isScrollbarWindow(ev->window))
1653 {
1654 scrollbar_setIdle();
1655 /*
1656 * Rxvt-style scrollbar:
1657 * move up if mouse is above slider
1658 * move dn if mouse is below slider
1659 *
1660 * XTerm-style scrollbar:
1661 * Move display proportional to pointer location
1662 * pointer near top -> scroll one line
1663 * pointer near bot -> scroll full page
1664 */
1665#ifndef NO_SCROLLBAR_REPORT
1666 if (reportmode) {
1667 /*
1668 * Mouse report disabled scrollbar:
1669 * arrow buttons - send up/down
1670 * click on scrollbar - send pageup/down
1671 */
1672 if ((R->scrollBar.style == R_SB_NEXT
1673 && scrollbarnext_upButton(ev->y))
1674 || (R->scrollBar.style == R_SB_RXVT
1675 && scrollbarrxvt_upButton(ev->y)))
1676 R->tt_printf("\033[A");
1677 else if ((R->scrollBar.style == R_SB_NEXT
1678 && scrollbarnext_dnButton(ev->y))
1679 || (R->scrollBar.style == R_SB_RXVT
1680 && scrollbarrxvt_dnButton(ev->y)))
1681 R->tt_printf("\033[B");
1682 else
1683 switch (ev->button) {
1684 case Button2:
1685 R->tt_printf("\014");
1686 break;
1687 case Button1:
1688 R->tt_printf("\033[6~");
1689 break;
1690 case Button3:
1691 R->tt_printf("\033[5~");
1692 break;
1693 }
1694 }
1695 else
1696#endif /* NO_SCROLLBAR_REPORT */
1697 {
1698 char upordown = 0;
1699
1700 if (R->scrollBar.style == R_SB_NEXT) {
1701 if (scrollbarnext_upButton(ev->y))
1702 upordown = -1; /* up */
1703 else if (scrollbarnext_dnButton(ev->y))
1704 upordown = 1; /* down */
1705 } else if (R->scrollBar.style == R_SB_RXVT) {
1706 if (scrollbarrxvt_upButton(ev->y))
1707 upordown = -1; /* up */
1708 else if (scrollbarrxvt_dnButton(ev->y))
1709 upordown = 1; /* down */
1710 }
1711 if (upordown) {
1712#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1713 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1714#endif
1715 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1716 if (upordown < 0)
1717 scrollbar_setUp();
1718 else
1719 scrollbar_setDn();
1720 }
1721 } else
1722 switch (ev->button) {
1723 case Button2:
1724 switch (R->scrollbar_align) {
1725 case R_SB_ALIGN_TOP:
1726 R->csrO = 0;
1727 break;
1728 case R_SB_ALIGN_CENTRE:
1729 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1730 break;
1731 case R_SB_ALIGN_BOTTOM:
1732 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1733 break;
1734 }
1735 if (R->scrollBar.style == R_SB_XTERM
1736 || scrollbar_above_slider(ev->y)
1737 || scrollbar_below_slider(ev->y))
1738 rxvt_scr_move_to(aR_
1739 scrollbar_position(ev->y) - R->csrO,
1740 scrollbar_size());
1741 scrollbar_setMotion();
1742 break;
1743
1744 case Button1:
1745 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1746 R->csrO = ev->y - R->scrollBar.top;
1747 /* FALLTHROUGH */
1748
1749 case Button3:
1750 if (R->scrollBar.style != R_SB_XTERM) {
1751 if (scrollbar_above_slider(ev->y))
1752# ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1754# else
1755 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1756# endif
1757 else if (scrollbar_below_slider(ev->y))
1758# ifdef RXVT_SCROLL_FULL
1759 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1760# else
1761 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1762# endif
1763 else
1764 scrollbar_setMotion();
1765 } else {
1766 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1767 (R->TermWin.nrow
1768 * scrollbar_position(ev->y)
1769 / scrollbar_size()));
1770 }
1771 break;
1772 }
1773 }
1774 return;
1775 }
1776#if MENUBAR
1777 /*
1778 * Menubar window processing of button press
1779 */
1780 if (isMenuBarWindow(ev->window))
1781 rxvt_menubar_control(aR_ ev);
1782#endif
1783}
1784
1785/* INTPROTO */
1786void
1787rxvt_button_release(pR_ XButtonEvent *ev)
1788{
1789 int reportmode = 0;
1790
1791 R->csrO = 0; /* reset csr Offset */
1792 if (!R->bypass_keystate)
1793 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1794
1795 if (scrollbar_isUpDn()) {
1796 scrollbar_setIdle();
1797 rxvt_scrollbar_show(aR_ 0);
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->refresh_type &= ~SMOOTH_REFRESH;
1800#endif
1801 }
1802#ifdef SELECTION_SCROLLING
1803 R->pending_scroll_selection=0;
1804#endif
1805 if (ev->window == R->TermWin.vt)
1806 {
1807#ifdef RXVT_GRAPHICS
1808 if (ev->subwindow != None)
1809 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1810 else
1811#endif
1812 {
1813 if (reportmode)
1814 {
1815 /* mouse report from vt window */
1816 /* don't report release of wheel "buttons" */
1817 if (ev->button >= 4)
1818 return;
1819#ifdef MOUSE_REPORT_DOUBLECLICK
1820 /* only report the release of 'slow' single clicks */
1821 if (R->MEvent.button != AnyButton
1822 && (ev->button != R->MEvent.button
1823 || (ev->time - R->MEvent.time
1824 > MULTICLICK_TIME / 2)))
1825 {
1826 R->MEvent.clicks = 0;
1827 R->MEvent.button = AnyButton;
1828 rxvt_mouse_report(aR_ ev);
1829 }
1830#else /* MOUSE_REPORT_DOUBLECLICK */
1831 R->MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev);
1833#endif /* MOUSE_REPORT_DOUBLECLICK */
1834 return;
1835 }
1836 /*
1837 * dumb hack to compensate for the failure of click-and-drag
1838 * when overriding mouse reporting
1839 */
1840 if (R->PrivateModes & PrivMode_mouse_report
1841 && R->bypass_keystate
1842 && ev->button == Button1 && R->MEvent.clicks <= 1)
1843 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1844
1845 switch (ev->button) {
1846 case Button1:
1847 case Button3:
1848 rxvt_selection_make(aR_ ev->time);
1849 break;
1850 case Button2:
1851 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1852 break;
1853#ifdef MOUSE_WHEEL
1854 case Button4:
1855 case Button5:
1856 {
1857 int i, v;
1858
1859 v = (ev->button == Button4) ? UP : DN;
1860 if (ev->state & ShiftMask)
1861 i = 1;
1862 else if ((R->Options & Opt_mouseWheelScrollPage))
1863 i = R->TermWin.nrow - 1;
1864 else
1865 i = 5;
1866# ifdef MOUSE_SLIP_WHEELING
1867 if (ev->state & ControlMask)
1868 {
1869 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1870 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1871 }
1872# endif
1873# ifdef JUMP_MOUSE_WHEEL
1874 rxvt_scr_page(aR_ v, i);
1875 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1876 rxvt_scrollbar_show(aR_ 1);
1877# else
1878 for (; i--;)
1879 {
1880 rxvt_scr_page(aR_ v, 1);
1881 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1882 rxvt_scrollbar_show(aR_ 1);
1883 }
1884# endif
1885 }
1886 break;
1887#endif
1888 }
1889 }
1890 }
1891#ifdef MENUBAR
1892 else if (isMenuBarWindow(ev->window))
1893 rxvt_menubar_control(aR_ ev);
1894#endif
1895}
1896
1897
1898#ifdef TRANSPARENT
1899/*
1900 * Check our parents are still who we think they are.
1901 * Do transparency updates if required
1902 */
1903/* EXTPROTO */
1904int
1905rxvt_check_our_parents(pR)
1906{
1907 int i, pchanged, aformat, have_pixmap, rootdepth;
1908 unsigned long nitems, bytes_after;
1909 Atom atype;
1910 unsigned char *prop = NULL;
1911 Window root, oldp, *list;
1912 Pixmap rootpixmap = None;
1913 XWindowAttributes wattr, wrootattr;
1914
1915 pchanged = 0;
1916
1917 if (!(R->Options & Opt_transparent))
1918 return pchanged; /* Don't try any more */
1919
1920 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1921 rootdepth = wrootattr.depth;
1922
1923 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1924 if (rootdepth != wattr.depth) {
1925 if (R->am_transparent) {
1926 pchanged = 1;
1927 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1928 R->PixColors[Color_bg]);
1929 R->am_transparent = R->am_pixmap_trans = 0;
1930 }
1931 return pchanged; /* Don't try any more */
1932 }
1933
1934/* Get all X ops out of the queue so that our information is up-to-date. */
1935 XSync(R->Xdisplay, False);
1936
1937/*
1938 * Make the frame window set by the window manager have
1939 * the root background. Some window managers put multiple nested frame
1940 * windows for each client, so we have to take care about that.
1941 */
1942 i = (R->xa[XA_XROOTPMAPID] != 0
1943 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1944 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1945 &nitems, &bytes_after, &prop) == Success));
1946 if (!i || prop == NULL)
1947 have_pixmap = 0;
1948 else {
1949 have_pixmap = 1;
1950 rootpixmap = *((Pixmap *)prop);
1951 XFree(prop);
1952 }
1953 if (have_pixmap) {
1954/*
1955 * Copy Xroot pixmap transparency
1956 */
1957 int sx, sy, nx, ny;
1958 unsigned int nw, nh;
1959 Window cr;
1960 XImage *image;
1961 GC gc;
1962 XGCValues gcvalue;
1963
1964 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1965 0, 0, &sx, &sy, &cr);
1966 nw = (unsigned int)R->szHint.width;
1967 nh = (unsigned int)R->szHint.height;
1968 nx = ny = 0;
1969 if (sx < 0) {
1970 nw += sx;
1971 nx = -sx;
1972 sx = 0;
1973 }
1974 if (sy < 0) {
1975 nh += sy;
1976 ny = -sy;
1977 sy = 0;
1978 }
1979 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1980 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1981 R->allowedxerror = -1;
1982 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1983 ZPixmap);
1984 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1985 /* XXX: may need a delay here? */
1986 R->allowedxerror = 0;
1987 if (image == NULL) {
1988 if (R->am_transparent && R->am_pixmap_trans) {
1989 pchanged = 1;
1990 if (R->TermWin.pixmap != None) {
1991 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1992 R->TermWin.pixmap = None;
1993 }
1994 }
1995 R->am_pixmap_trans = 0;
1996 } else {
1997 if (R->TermWin.pixmap != None)
1998 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1999 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2000 (unsigned int)R->szHint.width,
2001 (unsigned int)R->szHint.height,
2002 (unsigned int)image->depth);
2003 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2004 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2005 nx, ny, (unsigned int)image->width,
2006 (unsigned int)image->height);
2007 XFreeGC(R->Xdisplay, gc);
2008 XDestroyImage(image);
2009 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2010 R->TermWin.pixmap);
2011 if (!R->am_transparent || !R->am_pixmap_trans)
2012 pchanged = 1;
2013 R->am_transparent = R->am_pixmap_trans = 1;
2014 }
2015 }
2016 if (!R->am_pixmap_trans) {
2017 unsigned int n;
2018/*
2019 * InheritPixmap transparency
2020 */
2021 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2022 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2023 i++) {
2024 oldp = R->TermWin.parent[i];
2025 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2026 &R->TermWin.parent[i], &list, &n);
2027 XFree(list);
2028 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2029 if (R->TermWin.parent[i] == Xroot) {
2030 if (oldp != None)
2031 pchanged = 1;
2032 break;
2033 }
2034 if (oldp != R->TermWin.parent[i])
2035 pchanged = 1;
2036 }
2037 n = 0;
2038 if (pchanged) {
2039 for (; n < (unsigned int)i; n++) {
2040 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2041 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2042 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2043 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2044 break;
2045 }
2046 }
2047 }
2048 if (n > (int)(sizeof(R->TermWin.parent)
2049 / sizeof(R->TermWin.parent[0]))) {
2050 D_X((stderr, "InheritPixmap Turning off"));
2051 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2052 R->PixColors[Color_fg]);
2053 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2054 R->PixColors[Color_bg]);
2055 R->am_transparent = 0;
2056 /* XXX: also turn off Opt_transparent? */
2057 } else {
2058 /* wait (an arbitrary period) for the WM to do its thing
2059 * needed for fvwm2.2.2 (and before?) */
2060# ifdef HAVE_NANOSLEEP
2061 struct timespec rqt;
2062
2063 rqt.tv_sec = 1;
2064 rqt.tv_nsec = 0;
2065 nanosleep(&rqt, NULL);
2066# else
2067 sleep(1);
2068# endif
2069 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2070 for (n = 0; n < (unsigned int)i; n++)
2071 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2072 ParentRelative);
2073 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2074 ParentRelative);
2075 R->am_transparent = 1;
2076 }
2077 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2078 R->TermWin.parent[i] = None;
2079 }
2080 return pchanged;
2081}
2082#endif
2083
2084/*}}} */
2085 2389
2086/*{{{ print pipe */ 2390/*{{{ print pipe */
2087/*----------------------------------------------------------------------*/ 2391/*----------------------------------------------------------------------*/
2088#ifdef PRINTPIPE 2392#ifdef PRINTPIPE
2089/* EXTPROTO */ 2393FILE *
2090FILE *
2091rxvt_popen_printer(pR) 2394rxvt_term::popen_printer ()
2092{ 2395{
2093 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2396 FILE *stream = popen (rs[Rs_print_pipe], "w");
2094 2397
2095 if (stream == NULL) 2398 if (stream == NULL)
2096 rxvt_print_error("can't open printer pipe"); 2399 rxvt_warn ("can't open printer pipe, not printing.\n");
2400
2097 return stream; 2401 return stream;
2098} 2402}
2099 2403
2100/* EXTPROTO */
2101int 2404int
2102rxvt_pclose_printer (FILE *stream) 2405rxvt_term::pclose_printer (FILE *stream)
2103{ 2406{
2104 fflush (stream); 2407 fflush (stream);
2105/* pclose() reported not to work on SunOS 4.1.3 */
2106# if defined (__sun__) /* TODO: RESOLVE THIS */
2107/* pclose works provided SIGCHLD handler uses waitpid */
2108 return pclose (stream); /* return fclose (stream); */
2109# else
2110 return pclose (stream); 2408 return pclose (stream);
2111# endif
2112} 2409}
2113 2410
2114/* 2411/*
2115 * simulate attached vt100 printer 2412 * simulate attached vt100 printer
2116 */ 2413 */
2117/* INTPROTO */
2118void 2414void
2119rxvt_process_print_pipe(pR) 2415rxvt_term::process_print_pipe ()
2120{ 2416{
2121 int done; 2417 int done;
2122 FILE *fd; 2418 FILE *fd;
2123 2419
2124 if ((fd = rxvt_popen_printer(aR)) == NULL) 2420 if ((fd = popen_printer ()) == NULL)
2125 return; 2421 return;
2126 2422
2127/* 2423 /*
2128 * Send all input to the printer until either ESC[4i or ESC[?4i 2424 * Send all input to the printer until either ESC[4i or ESC[?4i
2129 * is received. 2425 * is received.
2130 */ 2426 */
2131 for (done = 0; !done;) { 2427 for (done = 0; !done;)
2428 {
2132 unsigned char buf[8]; 2429 unsigned char buf[8];
2133 unsigned char ch; 2430 unicode_t ch;
2134 unsigned int i, len; 2431 unsigned int i, len;
2135 2432
2136 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2433 if ((ch = cmd_getc ()) != C0_ESC)
2434 {
2137 if (putc(ch, fd) == EOF) 2435 if (putc (ch, fd) == EOF)
2138 break; /* done = 1 */ 2436 break; /* done = 1 */
2139 } else { 2437 }
2438 else
2439 {
2140 len = 0; 2440 len = 0;
2141 buf[len++] = ch; 2441 buf[len++] = ch;
2142 2442
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2443 if ((buf[len++] = cmd_getc ()) == '[')
2144 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2444 {
2145 buf[len++] = '?'; 2445 if ((ch = cmd_getc ()) == '?')
2146 ch = rxvt_cmd_getc(aR); 2446 {
2147 } 2447 buf[len++] = '?';
2448 ch = cmd_getc ();
2449 }
2148 if ((buf[len++] = ch) == '4') { 2450 if ((buf[len++] = ch) == '4')
2451 {
2149 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2452 if ((buf[len++] = cmd_getc ()) == 'i')
2150 break; /* done = 1 */ 2453 break; /* done = 1 */
2151 } 2454 }
2455 }
2456
2457 for (i = 0; i < len; i++)
2458 if (putc (buf[i], fd) == EOF)
2459 {
2460 done = 1;
2461 break;
2462 }
2463 }
2152 } 2464 }
2153 for (i = 0; i < len; i++) 2465
2154 if (putc(buf[i], fd) == EOF) {
2155 done = 1;
2156 break;
2157 }
2158 }
2159 }
2160 rxvt_pclose_printer(fd); 2466 pclose_printer (fd);
2161} 2467}
2162#endif /* PRINTPIPE */ 2468#endif /* PRINTPIPE */
2163/*}}} */ 2469/*}}} */
2164 2470
2165/* *INDENT-OFF* */ 2471/* *INDENT-OFF* */
2166enum { 2472enum {
2167 C1_40 = 0x40, 2473 C1_40 = 0x40,
2168 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2474 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2169 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2475 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2170 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2476 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2171 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2477 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2172}; 2478};
2173/* *INDENT-ON* */ 2479/* *INDENT-ON* */
2174 2480
2175/*{{{ process non-printing single characters */ 2481/*{{{ process non-printing single characters */
2176/* INTPROTO */
2177void 2482void
2178rxvt_process_nonprinting(pR_ unsigned char ch) 2483rxvt_term::process_nonprinting (unicode_t ch)
2179{ 2484{
2180 switch (ch) { 2485 switch (ch)
2486 {
2487 case C0_ESC:
2488 process_escape_seq ();
2489 break;
2181 case C0_ENQ: /* terminal Status */ 2490 case C0_ENQ: /* terminal Status */
2182 if (R->rs[Rs_answerbackstring]) 2491 if (rs[Rs_answerbackstring])
2183 R->tt_write( 2492 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2184 (const unsigned char *)R->rs[Rs_answerbackstring], 2493 else
2185 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2494 tt_write (VT100_ANS, strlen (VT100_ANS));
2186 else 2495 break;
2187 R->tt_write((unsigned char *)VT100_ANS,
2188 (unsigned int)STRLEN(VT100_ANS));
2189 break;
2190 case C0_BEL: /* bell */ 2496 case C0_BEL: /* bell */
2191 rxvt_scr_bell(aR); 2497 scr_bell ();
2192 break; 2498 break;
2193 case C0_BS: /* backspace */ 2499 case C0_BS: /* backspace */
2194 rxvt_scr_backspace(aR); 2500 scr_backspace ();
2195 break; 2501 break;
2196 case C0_HT: /* tab */ 2502 case C0_HT: /* tab */
2197 rxvt_scr_tab(aR_ 1); 2503 scr_tab (1);
2198 break; 2504 break;
2199 case C0_CR: /* carriage return */ 2505 case C0_CR: /* carriage return */
2200 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2506 scr_gotorc (0, 0, R_RELATIVE);
2201 break; 2507 break;
2202 case C0_VT: /* vertical tab, form feed */ 2508 case C0_VT: /* vertical tab, form feed */
2203 case C0_FF: 2509 case C0_FF:
2204 case C0_LF: /* line feed */ 2510 case C0_LF: /* line feed */
2205 rxvt_scr_index(aR_ UP); 2511 scr_index (UP);
2206 break; 2512 break;
2207 case C0_SO: /* shift out - acs */ 2513 case C0_SO: /* shift out - acs */
2208 rxvt_scr_charset_choose(aR_ 1); 2514 scr_charset_choose (1);
2209 break; 2515 break;
2210 case C0_SI: /* shift in - acs */ 2516 case C0_SI: /* shift in - acs */
2211 rxvt_scr_charset_choose(aR_ 0); 2517 scr_charset_choose (0);
2212 break; 2518 break;
2519
2520#ifdef EIGHT_BIT_CONTROLS
2521 // 8-bit controls
2522 case 0x90: /* DCS */
2523 process_dcs_seq ();
2524 break;
2525 case 0x9b: /* CSI */
2526 process_csi_seq ();
2527 break;
2528 case 0x9d: /* OSC */
2529 process_osc_seq ();
2530 break;
2531#endif
2213 } 2532 }
2214} 2533}
2215/*}}} */ 2534/*}}} */
2216 2535
2217 2536
2218/*{{{ process VT52 escape sequences */ 2537/*{{{ process VT52 escape sequences */
2219/* INTPROTO */
2220void 2538void
2221rxvt_process_escape_vt52(pR_ unsigned char ch) 2539rxvt_term::process_escape_vt52 (unicode_t ch)
2222{ 2540{
2223 int row, col; 2541 int row, col;
2542
2543 switch (ch)
2224 2544 {
2225 switch (ch) {
2226 case 'A': /* cursor up */ 2545 case 'A': /* cursor up */
2227 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2546 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 2547 break;
2229 case 'B': /* cursor down */ 2548 case 'B': /* cursor down */
2230 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2549 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2231 break; 2550 break;
2232 case 'C': /* cursor right */ 2551 case 'C': /* cursor right */
2233 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2552 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2234 break; 2553 break;
2235 case 'D': /* cursor left */ 2554 case 'D': /* cursor left */
2236 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2555 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2237 break; 2556 break;
2238 case 'H': /* cursor home */ 2557 case 'H': /* cursor home */
2239 rxvt_scr_gotorc(aR_ 0, 0, 0); 2558 scr_gotorc (0, 0, 0);
2240 break; 2559 break;
2241 case 'I': /* cursor up and scroll down if needed */ 2560 case 'I': /* cursor up and scroll down if needed */
2242 rxvt_scr_index(aR_ DN); 2561 scr_index (DN);
2243 break; 2562 break;
2244 case 'J': /* erase to end of screen */ 2563 case 'J': /* erase to end of screen */
2245 rxvt_scr_erase_screen(aR_ 0); 2564 scr_erase_screen (0);
2246 break; 2565 break;
2247 case 'K': /* erase to end of line */ 2566 case 'K': /* erase to end of line */
2248 rxvt_scr_erase_line(aR_ 0); 2567 scr_erase_line (0);
2249 break; 2568 break;
2250 case 'Y': /* move to specified row and col */ 2569 case 'Y': /* move to specified row and col */
2251 /* full command is 'ESC Y row col' where row and col 2570 /* full command is 'ESC Y row col' where row and col
2252 * are encoded by adding 32 and sending the ascii 2571 * are encoded by adding 32 and sending the ascii
2253 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2572 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2254 * etc. */ 2573 * etc. */
2255 row = rxvt_cmd_getc(aR) - ' '; 2574 row = cmd_getc () - ' ';
2256 col = rxvt_cmd_getc(aR) - ' '; 2575 col = cmd_getc () - ' ';
2257 rxvt_scr_gotorc(aR_ row, col, 0); 2576 scr_gotorc (row, col, 0);
2258 break; 2577 break;
2259 case 'Z': /* identify the terminal type */ 2578 case 'Z': /* identify the terminal type */
2260 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2579 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2261 break; 2580 break;
2262 case '<': /* turn off VT52 mode */ 2581 case '<': /* turn off VT52 mode */
2263 PrivMode(0, PrivMode_vt52); 2582 PrivMode (0, PrivMode_vt52);
2264 break; 2583 break;
2265 case 'F': /* use special graphics character set */ 2584 case 'F': /* use special graphics character set */
2266 case 'G': /* use regular character set */ 2585 case 'G': /* use regular character set */
2267 /* unimplemented */ 2586 /* unimplemented */
2268 break; 2587 break;
2269 case '=': /* use alternate keypad mode */ 2588 case '=': /* use alternate keypad mode */
2270 case '>': /* use regular keypad mode */ 2589 case '>': /* use regular keypad mode */
2271 /* unimplemented */ 2590 /* unimplemented */
2272 break; 2591 break;
2273 } 2592 }
2274} 2593}
2275/*}}} */ 2594/*}}} */
2276 2595
2277 2596
2278/*{{{ process escape sequences */ 2597/*{{{ process escape sequences */
2279/* INTPROTO */
2280void 2598void
2281rxvt_process_escape_seq(pR) 2599rxvt_term::process_escape_seq ()
2282{ 2600{
2283 unsigned char ch = rxvt_cmd_getc(aR); 2601 unicode_t ch = cmd_getc ();
2284 2602
2285 if (R->PrivateModes & PrivMode_vt52) { 2603 if (priv_modes & PrivMode_vt52)
2286 rxvt_process_escape_vt52(aR_ ch);
2287 return;
2288 }
2289 2604 {
2605 process_escape_vt52 (ch);
2606 return;
2607 }
2608
2290 switch (ch) { 2609 switch (ch)
2610 {
2291 /* case 1: do_tek_mode (); break; */ 2611 /* case 1: do_tek_mode (); break; */
2292 case '#': 2612 case '#':
2293 if (rxvt_cmd_getc(aR) == '8') 2613 if (cmd_getc () == '8')
2294 rxvt_scr_E(aR); 2614 scr_E ();
2295 break; 2615 break;
2296 case '(': 2616 case '(':
2297 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2617 scr_charset_set (0, (unsigned int)cmd_getc ());
2298 break; 2618 break;
2299 case ')': 2619 case ')':
2300 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2620 scr_charset_set (1, (unsigned int)cmd_getc ());
2301 break; 2621 break;
2302 case '*': 2622 case '*':
2303 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2623 scr_charset_set (2, (unsigned int)cmd_getc ());
2304 break; 2624 break;
2305 case '+': 2625 case '+':
2306 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2626 scr_charset_set (3, (unsigned int)cmd_getc ());
2307 break; 2627 break;
2308#ifdef MULTICHAR_SET 2628#if !ENABLE_MINIMAL
2309 case '$':
2310 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2311 break;
2312#endif
2313#ifndef NO_FRILLS
2314 case '6': 2629 case '6':
2315 rxvt_scr_backindex(aR); 2630 scr_backindex ();
2316 break; 2631 break;
2317#endif 2632#endif
2318 case '7': 2633 case '7':
2319 rxvt_scr_cursor(aR_ SAVE); 2634 scr_cursor (SAVE);
2320 break; 2635 break;
2321 case '8': 2636 case '8':
2322 rxvt_scr_cursor(aR_ RESTORE); 2637 scr_cursor (RESTORE);
2323 break; 2638 break;
2324#ifndef NO_FRILLS 2639#if !ENABLE_MINIMAL
2325 case '9': 2640 case '9':
2326 rxvt_scr_forwardindex(aR); 2641 scr_forwardindex ();
2327 break; 2642 break;
2328#endif 2643#endif
2329 case '=': 2644 case '=':
2330 case '>': 2645 case '>':
2331 PrivMode((ch == '='), PrivMode_aplKP); 2646 PrivMode ((ch == '='), PrivMode_aplKP);
2332 break; 2647 break;
2333 2648
2334 case C1_40: 2649 case C1_40:
2335 rxvt_cmd_getc(aR); 2650 cmd_getc ();
2336 break; 2651 break;
2337 case C1_44: 2652 case C1_44:
2338 rxvt_scr_index(aR_ UP); 2653 scr_index (UP);
2339 break; 2654 break;
2340 2655
2341 /* 8.3.87: NEXT LINE */ 2656 /* 8.3.87: NEXT LINE */
2342 case C1_NEL: /* ESC E */ 2657 case C1_NEL: /* ESC E */
2343 {
2344 uint32_t nlcr[] = { '\n', '\r' };
2345 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2346 } 2658 {
2347 break; 2659 wchar_t nlcr[] = { C0_LF, C0_CR };
2660 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2661 }
2662 break;
2348 2663
2349 /* kidnapped escape sequence: Should be 8.3.48 */ 2664 /* kidnapped escape sequence: Should be 8.3.48 */
2350 case C1_ESA: /* ESC G */ 2665 case C1_ESA: /* ESC G */
2351 rxvt_process_graphics(aR); 2666 process_graphics ();
2352 break; 2667 break;
2353 2668
2354 /* 8.3.63: CHARACTER TABULATION SET */ 2669 /* 8.3.63: CHARACTER TABULATION SET */
2355 case C1_HTS: /* ESC H */ 2670 case C1_HTS: /* ESC H */
2356 rxvt_scr_set_tab(aR_ 1); 2671 scr_set_tab (1);
2357 break; 2672 break;
2358 2673
2359 /* 8.3.105: REVERSE LINE FEED */ 2674 /* 8.3.105: REVERSE LINE FEED */
2360 case C1_RI: /* ESC M */ 2675 case C1_RI: /* ESC M */
2361 rxvt_scr_index(aR_ DN); 2676 scr_index (DN);
2362 break; 2677 break;
2363 2678
2364 /* 8.3.142: SINGLE-SHIFT TWO */ 2679 /* 8.3.142: SINGLE-SHIFT TWO */
2365 /*case C1_SS2: scr_single_shift (2); break; */ 2680 /*case C1_SS2: scr_single_shift (2); break; */
2366 2681
2367 /* 8.3.143: SINGLE-SHIFT THREE */ 2682 /* 8.3.143: SINGLE-SHIFT THREE */
2368 /*case C1_SS3: scr_single_shift (3); break; */ 2683 /*case C1_SS3: scr_single_shift (3); break; */
2369 2684
2370 /* 8.3.27: DEVICE CONTROL STRING */ 2685 /* 8.3.27: DEVICE CONTROL STRING */
2371 case C1_DCS: /* ESC P */ 2686 case C1_DCS: /* ESC P */
2372 rxvt_process_dcs_seq(aR); 2687 process_dcs_seq ();
2373 break; 2688 break;
2374 2689
2375 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2690 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2376 case C1_SCI: /* ESC Z */ 2691 case C1_SCI: /* ESC Z */
2377 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2692 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2378 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2379 break; /* steal obsolete ESC [ c */ 2693 break; /* steal obsolete ESC [ c */
2380 2694
2381 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2695 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2382 case C1_CSI: /* ESC [ */ 2696 case C1_CSI: /* ESC [ */
2383 rxvt_process_csi_seq(aR); 2697 process_csi_seq ();
2384 break; 2698 break;
2385 2699
2386 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2700 /* 8.3.90: OPERATING SYSTEM COMMAND */
2387 case C1_OSC: /* ESC ] */ 2701 case C1_OSC: /* ESC ] */
2388 rxvt_process_osc_seq(aR); 2702 process_osc_seq ();
2389 break; 2703 break;
2390 2704
2391 /* 8.3.106: RESET TO INITIAL STATE */ 2705 /* 8.3.106: RESET TO INITIAL STATE */
2392 case 'c': 2706 case 'c':
2393 rxvt_scr_poweron(aR); 2707 mbstate.reset ();
2394 rxvt_scrollbar_show(aR_ 1); 2708 scr_poweron ();
2395 break; 2709 scrollbar_show (1);
2710 break;
2396 2711
2397 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2712 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2398 case 'n': 2713 case 'n':
2399 rxvt_scr_charset_choose(aR_ 2); 2714 scr_charset_choose (2);
2400 break; 2715 break;
2401 2716
2402 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2717 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2403 case 'o': 2718 case 'o':
2404 rxvt_scr_charset_choose(aR_ 3); 2719 scr_charset_choose (3);
2405 break; 2720 break;
2406 } 2721 }
2407} 2722}
2408/*}}} */ 2723/*}}} */
2409 2724
2410/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2725/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2411/* *INDENT-OFF* */ 2726/* *INDENT-OFF* */
2412enum { 2727enum {
2413 CSI_ICH = 0x40, 2728 CSI_ICH = 0x40,
2414 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2729 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2415 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2730 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2416 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2731 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2417 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2732 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2418 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2733 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2419 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2734 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2420 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2735 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2421 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2736 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2422}; 2737};
2423 2738
2424#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2739#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2425 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2740 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2426 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2741 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2427#define get_byte_array_bit(array, bit) \ 2742#define get_byte_array_bit(array, bit) \
2428 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2743 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2429 2744
2430const unsigned char csi_defaults[] = { 2745const unsigned char csi_defaults[] =
2746 {
2431 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2747 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2432 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2748 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2433 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2749 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2434 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2750 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2435 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2751 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2436 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2752 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2437 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2753 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2438 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2754 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2439}; 2755 };
2440/* *INDENT-ON* */ 2756/* *INDENT-ON* */
2441 2757
2442/* INTPROTO */
2443void 2758void
2444rxvt_process_csi_seq(pR) 2759rxvt_term::process_csi_seq ()
2445{ 2760{
2446 unsigned char ch, priv, i; 2761 unicode_t ch, priv, i;
2447 unsigned int nargs, p; 2762 unsigned int nargs, p;
2448 int n, ndef; 2763 int n, ndef;
2449 int arg[ESC_ARGS]; 2764 int arg[ESC_ARGS] = { };
2450 2765
2451 for (nargs = ESC_ARGS; nargs > 0;) 2766 nargs = 0;
2452 arg[--nargs] = 0;
2453 2767
2454 priv = 0; 2768 priv = 0;
2455 ch = rxvt_cmd_getc(aR); 2769 ch = cmd_getc ();
2456 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2770 if (ch >= '<' && ch <= '?')
2457 priv = ch;
2458 ch = rxvt_cmd_getc(aR);
2459 } 2771 {
2772 /* '<' '=' '>' '?' */
2773 priv = ch;
2774 ch = cmd_getc ();
2775 }
2776
2460/* read any numerical arguments */ 2777 /* read any numerical arguments */
2461 for (n = -1; ch < CSI_ICH; ) { 2778 for (n = -1; ch < CSI_ICH; )
2779 {
2462 if (isdigit(ch)) { 2780 if (isdigit (ch))
2781 {
2463 if (n < 0) 2782 if (n < 0)
2464 n = ch - '0'; 2783 n = ch - '0';
2465 else 2784 else
2466 n = n * 10 + ch - '0'; 2785 n = n * 10 + ch - '0';
2786 }
2467 } else if (ch == ';') { 2787 else if (ch == ';')
2788 {
2468 if (nargs < ESC_ARGS) 2789 if (nargs < ESC_ARGS)
2469 arg[nargs++] = n; 2790 arg[nargs++] = n;
2470 n = -1; 2791 n = -1;
2471 } else if (ch == '\b') { 2792 }
2472 rxvt_scr_backspace(aR); 2793 else if (IS_CONTROL (ch))
2473 } else if (ch == C0_ESC) { 2794 process_nonprinting (ch);
2474 rxvt_process_escape_seq(aR); 2795
2796 ch = cmd_getc ();
2797 }
2798
2799 if (ch > CSI_7F)
2475 return; 2800 return;
2476 } else if (ch < ' ') {
2477 rxvt_process_nonprinting(aR_ ch);
2478 }
2479 ch = rxvt_cmd_getc(aR);
2480 }
2481 2801
2482 if (ch > CSI_7F)
2483 return;
2484
2485 if (nargs < ESC_ARGS) 2802 if (nargs < ESC_ARGS)
2486 arg[nargs++] = n; 2803 arg[nargs++] = n;
2487 2804
2488 i = ch - CSI_ICH; 2805 i = ch - CSI_ICH;
2489 ndef = get_byte_array_bit(csi_defaults, i); 2806 ndef = get_byte_array_bit (csi_defaults, i);
2490 for (p = 0; p < nargs; p++) 2807 for (p = 0; p < nargs; p++)
2491 if (arg[p] == -1) 2808 if (arg[p] == -1)
2492 arg[p] = ndef; 2809 arg[p] = ndef;
2493 2810
2494#ifdef DEBUG_CMD 2811 /*
2495 fprintf(stderr, "CSI ");
2496 for (p = 0; p < nargs; p++)
2497 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2498 fprintf(stderr, "%c\n", ch);
2499#endif
2500
2501/*
2502 * private mode handling 2812 * private mode handling
2503 */ 2813 */
2504 if (priv) { 2814 if (priv)
2505 switch (priv) { 2815 {
2506 case '>': 2816 switch (priv)
2817 {
2818 case '>':
2507 if (ch == CSI_DA) /* secondary device attributes */ 2819 if (ch == CSI_DA) /* secondary device attributes */
2508 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2820 {
2509 break; 2821 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2510 case '?': 2822 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2823 //
2824 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2825 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2826 // versions.
2827 //
2828 tt_printf ("\033[>%d;95;0c", 'U');
2829 }
2830 break;
2831 case '?':
2511 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2832 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2512 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2833 process_terminal_mode (ch, priv, nargs, arg);
2513 break; 2834 break;
2514 } 2835 }
2515 return; 2836 return;
2516 } 2837 }
2517 2838
2518 switch (ch) { 2839 switch (ch)
2519/* 2840 {
2841 /*
2520 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2842 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2521 */ 2843 */
2522#ifdef PRINTPIPE 2844#ifdef PRINTPIPE
2523 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2845 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2524 switch (arg[0]) { 2846 switch (arg[0])
2847 {
2525 case 0: /* initiate transfer to primary aux device */ 2848 case 0: /* initiate transfer to primary aux device */
2526 rxvt_scr_printscreen(aR_ 0); 2849 scr_printscreen (0);
2527 break; 2850 break;
2528 case 5: /* start relay to primary aux device */ 2851 case 5: /* start relay to primary aux device */
2529 rxvt_process_print_pipe(aR); 2852 process_print_pipe ();
2853 break;
2854 }
2530 break; 2855 break;
2531 }
2532 break;
2533#endif 2856#endif
2534 2857
2535 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2858 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2536 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2859 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2537 arg[0] = -arg[0]; 2860 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 2861 /* FALLTHROUGH */
2539 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2862 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2540 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2863 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2864 scr_gotorc (arg[0], 0, RELATIVE);
2542 break; 2865 break;
2543 2866
2544 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2867 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2545 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2868 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2546#ifdef ISO6429 2869#ifdef ISO6429
2547 arg[0] = -arg[0]; 2870 arg[0] = -arg[0];
2548#else /* emulate common DEC VTs */ 2871#else /* emulate common DEC VTs */
2549 arg[0] = arg[0] ? -arg[0] : -1; 2872 arg[0] = arg[0] ? -arg[0] : -1;
2550#endif 2873#endif
2551 /* FALLTHROUGH */ 2874 /* FALLTHROUGH */
2552 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2875 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2553 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2876 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2554#ifdef ISO6429 2877#ifdef ISO6429
2555 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2878 scr_gotorc (0, arg[0], RELATIVE);
2556#else /* emulate common DEC VTs */ 2879#else /* emulate common DEC VTs */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2880 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2558#endif 2881#endif
2559 break; 2882 break;
2560 2883
2561 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2884 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2562 arg[0] = -arg[0]; 2885 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 2886 /* FALLTHROUGH */
2564 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2887 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2565 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2888 scr_gotorc (arg[0], 0, R_RELATIVE);
2566 break; 2889 break;
2567 2890
2568 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2891 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2569 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2892 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2570 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2893 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2571 break; 2894 break;
2572 2895
2573 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2896 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2897 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2575 break; 2898 break;
2576 2899
2577 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2900 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2578 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2901 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2579 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2902 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2580 break; 2903 break;
2581 2904
2582 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2905 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2583 arg[0] = -arg[0]; 2906 arg[0] = -arg[0];
2584 /* FALLTHROUGH */ 2907 /* FALLTHROUGH */
2585 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2908 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2586 rxvt_scr_tab(aR_ arg[0]); 2909 scr_tab (arg[0]);
2587 break; 2910 break;
2588 2911
2589 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2912 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2590 rxvt_scr_erase_screen(aR_ arg[0]); 2913 scr_erase_screen (arg[0]);
2591 break; 2914 break;
2592 2915
2593 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2916 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2594 rxvt_scr_erase_line(aR_ arg[0]); 2917 scr_erase_line (arg[0]);
2595 break; 2918 break;
2596 2919
2597 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2920 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2598 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2921 scr_insdel_chars (arg[0], INSERT);
2599 break; 2922 break;
2600 2923
2601 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2924 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2602 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2925 scr_insdel_lines (arg[0], INSERT);
2603 break; 2926 break;
2604 2927
2605 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2928 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2929 scr_insdel_lines (arg[0], DELETE);
2607 break; 2930 break;
2608 2931
2609 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2932 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2610 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2933 scr_insdel_chars (arg[0], ERASE);
2611 break; 2934 break;
2612 2935
2613 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2936 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2937 scr_insdel_chars (arg[0], DELETE);
2615 break; 2938 break;
2616 2939
2617 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2940 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2618 arg[0] = -arg[0]; 2941 arg[0] = -arg[0];
2619 /* FALLTHROUGH */ 2942 /* FALLTHROUGH */
2620 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2943 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2621 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2944 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2622 break; 2945 break;
2623 2946
2624 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2947 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2625 R->tt_write((const unsigned char *)VT100_ANS, 2948 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2626 (unsigned int)(sizeof(VT100_ANS) - 1)); 2949 break;
2627 break;
2628 2950
2629 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2951 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2630 rxvt_process_sgr_mode(aR_ nargs, arg); 2952 process_sgr_mode (nargs, arg);
2631 break; 2953 break;
2632 2954
2633 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2955 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2634 switch (arg[0]) { 2956 switch (arg[0])
2957 {
2635 case 5: /* DSR requested */ 2958 case 5: /* DSR requested */
2636 R->tt_printf("\033[0n"); 2959 tt_printf ("\033[0n");
2637 break; 2960 break;
2638 case 6: /* CPR requested */ 2961 case 6: /* CPR requested */
2639 rxvt_scr_report_position(aR); 2962 scr_report_position ();
2640 break; 2963 break;
2641#if defined (ENABLE_DISPLAY_ANSWER)
2642 case 7: /* unofficial extension */ 2964 case 7: /* unofficial extension */
2643 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 2965 if (option (Opt_insecure))
2644 break; 2966 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2645#endif 2967 break;
2646 case 8: /* unofficial extension */ 2968 case 8: /* unofficial extension */
2647 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2969 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2970 break;
2971 }
2648 break; 2972 break;
2649 }
2650 break;
2651 2973
2652 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2974 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2653 switch (arg[0]) { 2975 switch (arg[0])
2976 {
2654 case 0: /* char tab stop cleared at active position */ 2977 case 0: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 2978 scr_set_tab (0);
2656 break; 2979 break;
2657 /* case 1: */ /* line tab stop cleared in active line */ 2980 /* case 1: */ /* line tab stop cleared in active line */
2658 /* case 2: */ /* char tab stops cleared in active line */ 2981 /* case 2: */ /* char tab stops cleared in active line */
2659 case 3: /* all char tab stops are cleared */ 2982 case 3: /* all char tab stops are cleared */
2660 /* case 4: */ /* all line tab stops are cleared */ 2983 /* case 4: */ /* all line tab stops are cleared */
2661 case 5: /* all tab stops are cleared */ 2984 case 5: /* all tab stops are cleared */
2662 rxvt_scr_set_tab(aR_ -1); 2985 scr_set_tab (-1);
2986 break;
2987 }
2663 break; 2988 break;
2664 }
2665 break;
2666 2989
2667 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2990 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2668 switch (arg[0]) { 2991 switch (arg[0])
2992 {
2669 case 0: /* char tab stop set at active position */ 2993 case 0: /* char tab stop set at active position */
2670 rxvt_scr_set_tab(aR_ 1); 2994 scr_set_tab (1);
2671 break; /* = ESC H */ 2995 break; /* = ESC H */
2672 /* case 1: */ /* line tab stop set at active line */ 2996 /* case 1: */ /* line tab stop set at active line */
2673 case 2: /* char tab stop cleared at active position */ 2997 case 2: /* char tab stop cleared at active position */
2674 rxvt_scr_set_tab(aR_ 0); 2998 scr_set_tab (0);
2675 break; /* = ESC [ 0 g */ 2999 break; /* = ESC [ 0 g */
2676 /* case 3: */ /* line tab stop cleared at active line */ 3000 /* case 3: */ /* line tab stop cleared at active line */
2677 /* case 4: */ /* char tab stops cleared at active line */ 3001 /* case 4: */ /* char tab stops cleared at active line */
2678 case 5: /* all char tab stops are cleared */ 3002 case 5: /* all char tab stops are cleared */
2679 rxvt_scr_set_tab(aR_ -1); 3003 scr_set_tab (-1);
2680 break; /* = ESC [ 3 g */ 3004 break; /* = ESC [ 3 g */
2681 /* case 6: */ /* all line tab stops are cleared */ 3005 /* case 6: */ /* all line tab stops are cleared */
2682 } 3006 }
2683 break; 3007 break;
2684 3008
2685 case CSI_RM: /* 8.3.107: RESET MODE */ 3009 case CSI_RM: /* 8.3.107: RESET MODE */
2686 if (arg[0] == 4) 3010 if (arg[0] == 4)
2687 rxvt_scr_insert_mode(aR_ 0); 3011 scr_insert_mode (0);
2688 break; 3012 else if (arg[0] == 20)
3013 priv_modes &= ~PrivMode_LFNL;
3014 break;
2689 3015
2690 case CSI_SM: /* 8.3.126: SET MODE */ 3016 case CSI_SM: /* 8.3.126: SET MODE */
2691 if (arg[0] == 4) 3017 if (arg[0] == 4)
2692 rxvt_scr_insert_mode(aR_ 1); 3018 scr_insert_mode (1);
2693 break; 3019 else if (arg[0] == 20)
3020 priv_modes |= PrivMode_LFNL;
3021 break;
2694 3022
2695/* 3023 /*
2696 * PRIVATE USE beyond this point. All CSI_7? sequences here 3024 * PRIVATE USE beyond this point. All CSI_7? sequences here
2697 */ 3025 */
2698 case CSI_72: /* DECSTBM: set top and bottom margins */ 3026 case CSI_72: /* DECSTBM: set top and bottom margins */
2699 if (nargs == 1) 3027 if (nargs == 1)
2700 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3028 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2701 else if (nargs == 0 || arg[0] >= arg[1]) 3029 else if (nargs == 0 || arg[0] >= arg[1])
2702 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3030 scr_scroll_region (0, MAX_ROWS - 1);
2703 else 3031 else
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3032 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2705 break; 3033 break;
2706 3034
2707 case CSI_73: 3035 case CSI_73:
2708 rxvt_scr_cursor(aR_ SAVE); 3036 scr_cursor (SAVE);
2709 break; 3037 break;
2710 case CSI_75: 3038 case CSI_75:
2711 rxvt_scr_cursor(aR_ RESTORE); 3039 scr_cursor (RESTORE);
2712 break; 3040 break;
2713 3041
2714#ifndef NO_FRILLS 3042#if !ENABLE_MINIMAL
2715 case CSI_74: 3043 case CSI_74:
2716 rxvt_process_window_ops(aR_ arg, nargs); 3044 process_window_ops (arg, nargs);
2717 break; 3045 break;
2718#endif 3046#endif
2719 3047
2720 case CSI_78: /* DECREQTPARM */ 3048 case CSI_78: /* DECREQTPARM */
2721 if (arg[0] == 0 || arg[0] == 1) 3049 if (arg[0] == 0 || arg[0] == 1)
2722 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3050 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2723 /* FALLTHROUGH */ 3051 break;
2724 3052
2725 default: 3053 default:
2726 break; 3054 break;
2727 } 3055 }
2728} 3056}
2729/*}}} */ 3057/*}}} */
2730 3058
2731#ifndef NO_FRILLS 3059#if !ENABLE_MINIMAL
2732/* ARGSUSED */ 3060/* ARGSUSED */
2733/* INTPROTO */
2734void 3061void
2735rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3062rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2736{ 3063{
2737 int x, y; 3064 int x, y;
2738#if 0
2739 char *s;
2740#endif
2741 XWindowAttributes wattr; 3065 XWindowAttributes wattr;
2742 Window wdummy; 3066 Window wdummy;
2743 3067
3068 dLocal (Display *, dpy);
3069
2744 if (nargs == 0) 3070 if (nargs == 0)
2745 return; 3071 return;
3072
2746 switch (args[0]) { 3073 switch (args[0])
3074 {
2747 /* 3075 /*
2748 * commands 3076 * commands
2749 */ 3077 */
2750 case 1: /* deiconify window */ 3078 case 1: /* deiconify window */
2751 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3079 XMapWindow (dpy, parent[0]);
2752 break; 3080 break;
2753 case 2: /* iconify window */ 3081 case 2: /* iconify window */
2754 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3082 XIconifyWindow (dpy, parent[0], display->screen);
2755 DefaultScreen(R->Xdisplay)); 3083 break;
2756 break;
2757 case 3: /* set position (pixels) */ 3084 case 3: /* set position (pixels) */
2758 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3085 XMoveWindow (dpy, parent[0], args[1], args[2]);
2759 break; 3086 break;
2760 case 4: /* set size (pixels) */ 3087 case 4: /* set size (pixels) */
2761 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3088 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2762 break; 3089 break;
2763 case 5: /* raise window */ 3090 case 5: /* raise window */
2764 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3091 XRaiseWindow (dpy, parent[0]);
2765 break; 3092 break;
2766 case 6: /* lower window */ 3093 case 6: /* lower window */
2767 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3094 XLowerWindow (dpy, parent[0]);
2768 break; 3095 break;
2769 case 7: /* refresh window */ 3096 case 7: /* refresh window */
2770 rxvt_scr_touch(aR_ True); 3097 scr_touch (true);
2771 break; 3098 break;
2772 case 8: /* set size (chars) */ 3099 case 8: /* set size (chars) */
2773 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3100 set_widthheight ((unsigned int) (args[2] * fwidth),
2774 (unsigned int)(args[1] * R->TermWin.fheight)); 3101 (unsigned int) (args[1] * fheight));
2775 break; 3102 break;
3103
3104 //case 9: NYI, TODO, restore maximized window or maximize window
2776 default: 3105 default:
2777 if (args[0] >= 24) /* set height (chars) */ 3106 if (args[0] >= 24) /* set height (chars) */
2778 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3107 set_widthheight ((unsigned int)width,
2779 (unsigned int)(args[1] * R->TermWin.fheight)); 3108 (unsigned int) (args[1] * fheight));
2780 break; 3109 break;
3110
2781 /* 3111 /*
2782 * reports - some output format copied from XTerm 3112 * reports - some output format copied from XTerm
2783 */ 3113 */
2784 case 11: /* report window state */ 3114 case 11: /* report window state */
2785 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3115 XGetWindowAttributes (dpy, parent[0], &wattr);
2786 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3116 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2787 break; 3117 break;
2788 case 13: /* report window position */ 3118 case 13: /* report window position */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3119 XGetWindowAttributes (dpy, parent[0], &wattr);
2790 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3120 XTranslateCoordinates (dpy, parent[0], wattr.root,
2791 -wattr.border_width, -wattr.border_width, 3121 -wattr.border_width, -wattr.border_width,
2792 &x, &y, &wdummy); 3122 &x, &y, &wdummy);
2793 R->tt_printf("\033[3;%d;%dt", x, y); 3123 tt_printf ("\033[3;%d;%dt", x, y);
2794 break; 3124 break;
2795 case 14: /* report window size (pixels) */ 3125 case 14: /* report window size (pixels) */
2796 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3126 XGetWindowAttributes (dpy, parent[0], &wattr);
2797 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3127 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2798 break; 3128 break;
3129 case 18: /* report text area size (chars) */
3130 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3131 break;
2799 case 18: /* report window size (chars) */ 3132 case 19: /* report window size (chars) */
2800 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3133 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2801 break; 3134 break;
2802#if 0 /* XXX: currently disabled due to security concerns */
2803 case 20: /* report icon label */ 3135 case 20: /* report icon label */
2804 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3136 {
2805 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3137 char *s;
2806 break; 3138 XGetIconName (dpy, parent[0], &s);
3139 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3140 XFree (s);
3141 }
3142 break;
2807 case 21: /* report window title */ 3143 case 21: /* report window title */
2808 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3144 {
2809 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3145 char *s;
2810 break; 3146 XFetchName (dpy, parent[0], &s);
2811#endif 3147 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3148 XFree (s);
3149 }
3150 break;
2812 } 3151 }
2813} 3152}
2814#endif 3153#endif
2815 3154
2816/*----------------------------------------------------------------------*/ 3155/*----------------------------------------------------------------------*/
2817/* 3156/*
2818 * get input up until STRING TERMINATOR (or BEL) 3157 * get input up until STRING TERMINATOR (or BEL)
2819 * ends_how is terminator used. returned input must be free()d 3158 * ends_how is terminator used. returned input must be free()'d
2820 */ 3159 */
2821/* INTPROTO */ 3160char *
2822unsigned char * 3161rxvt_term::get_to_st (unicode_t &ends_how)
2823rxvt_get_to_st(pR_ unsigned char *ends_how)
2824{ 3162{
2825 int seen_esc = 0; /* seen escape? */ 3163 unicode_t ch;
3164 bool seen_esc = false;
2826 unsigned int n = 0; 3165 unsigned int n = 0;
2827 unsigned char *s; 3166 wchar_t string[STRING_MAX];
2828 unsigned char ch, string[STRING_MAX];
2829 3167
2830 for (; (ch = rxvt_cmd_getc(aR));) { 3168 while ((ch = cmd_getc ()) != NOCHAR)
2831 if (ch == C0_BEL 3169 {
2832 || ch == CHAR_ST 3170 if (seen_esc)
2833 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3171 {
3172 if (ch == 0x5c) /* 7bit ST */
3173 break;
3174 else
3175 return NULL;
3176 }
3177 else if (ch == C0_ESC)
3178 {
3179 seen_esc = true;
3180 continue;
3181 }
3182 else if (ch == C0_BEL || ch == CHAR_ST)
2834 break; 3183 break;
2835 if (ch == C0_ESC) { 3184 else if (ch == C0_SYN)
2836 seen_esc = 1; 3185 ch = cmd_get8 ();
2837 continue; 3186 else if (ch < 0x20)
2838 } else if (ch == '\t')
2839 ch = ' '; /* translate '\t' to space */
2840 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2841 return NULL; /* other control character - exit */ 3187 return NULL; /* other control character - exit */
2842 if (n < sizeof(string) - 1) 3188
3189 seen_esc = false;
3190
3191 if (n >= STRING_MAX - 1)
3192 // stop at some sane length
3193 return NULL;
3194
2843 string[n++] = ch; 3195 string[n++] = ch;
2844 seen_esc = 0;
2845 } 3196 }
3197
2846 string[n++] = '\0'; 3198 string[n++] = '\0';
2847 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3199
2848 return NULL;
2849 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3200 ends_how = (ch == 0x5c ? C0_ESC : ch);
2850 STRNCPY(s, string, n); 3201
2851 return s; 3202 return rxvt_wcstombs (string);
2852} 3203}
2853 3204
2854/*----------------------------------------------------------------------*/ 3205/*----------------------------------------------------------------------*/
2855/* 3206/*
2856 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3207 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2857 */ 3208 */
2858/* INTPROTO */
2859void 3209void
2860rxvt_process_dcs_seq(pR) 3210rxvt_term::process_dcs_seq ()
2861{ 3211{
2862 unsigned char eh, *s; 3212 char *s;
2863/* 3213 unicode_t eh;
3214
3215 /*
2864 * Not handled yet 3216 * Not handled yet
2865 */ 3217 */
2866 s = rxvt_get_to_st(aR_ &eh); 3218 s = get_to_st (eh);
2867 if (s) 3219 if (s)
2868 free(s); 3220 free (s);
3221
2869 return; 3222 return;
2870} 3223}
2871 3224
2872/*----------------------------------------------------------------------*/ 3225/*----------------------------------------------------------------------*/
2873/* 3226/*
2874 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3227 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2875 */ 3228 */
2876/* INTPROTO */
2877void 3229void
2878rxvt_process_osc_seq(pR) 3230rxvt_term::process_osc_seq ()
2879{ 3231{
2880 unsigned char ch, eh, *s; 3232 unicode_t ch, eh;
2881 int arg; 3233 int arg;
2882 3234
2883 ch = rxvt_cmd_getc(aR); 3235 ch = cmd_getc ();
2884 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3236 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2885 arg = arg * 10 + (ch - '0'); 3237 arg = arg * 10 + (ch - '0');
2886 3238
2887 if (ch == ';') { 3239 if (ch == ';')
2888 s = rxvt_get_to_st(aR_ &eh); 3240 {
2889 if (s) { 3241 char *s = get_to_st (eh);
2890 /* 3242
2891 * rxvt_menubar_dispatch() violates the constness of the string, 3243 if (s)
2892 * so do it here 3244 {
2893 */ 3245 process_xterm_seq (arg, s, eh);
2894 if (arg == XTerm_Menu) 3246 free (s);
2895#if 0 /* XXX: currently disabled due to security concerns */ 3247 }
2896 rxvt_menubar_dispatch(aR_ (char *)s); 3248 }
2897#else 3249}
2898 0; 3250
2899#endif 3251void
3252rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3253{
3254 if (str[0] == '?' && !str[1])
3255 {
3256 rgba c;
3257 pix_colors_focused[color].get (c);
3258
3259#if XFT
3260 if (c.a != rgba::MAX_CC)
3261 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2900 else 3262 else
2901 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3263#endif
2902 free(s); 3264 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2903 }
2904 } 3265 }
3266 else
3267 set_window_color (color, str);
2905} 3268}
3269
2906/* 3270/*
2907 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3271 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2908 * 0 = change iconName/title
2909 * 1 = change iconName
2910 * 2 = change title
2911 * 4 = change color
2912 * 12 = change text color
2913 * 13 = change mouse foreground color
2914 * 17 = change highlight character colour
2915 * 18 = change bold character color
2916 * 19 = change underlined character color
2917 * 46 = change logfile (not implemented)
2918 * 50 = change font
2919 *
2920 * rxvt extensions:
2921 * 10 = menu (may change in future)
2922 * 20 = bg pixmap
2923 * 39 = change default fg color
2924 * 49 = change default bg color
2925 * 55 = dump scrollback buffer and all of screen
2926 */ 3272 */
2927/* EXTPROTO */
2928void 3273void
2929rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3274rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2930{ 3275{
2931 int changed = 0; 3276 int color;
2932 int color;
2933 char *buf, *name; 3277 char *buf, *name;
3278 bool query = str[0] == '?' && !str[1];
3279 int saveop = op;
2934 3280
3281 dLocal (Display *, dpy);
3282
2935 assert(str != NULL); 3283 assert (str != NULL);
3284
3285 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3286 return;
3287
2936 switch (op) { 3288 switch (op)
3289 {
2937 case XTerm_name: 3290 case XTerm_name:
2938 rxvt_set_title(aR_ str); 3291 set_title (str);
2939 /* FALLTHROUGH */ 3292 /* FALLTHROUGH */
2940 case XTerm_iconName: 3293 case XTerm_iconName:
2941 rxvt_set_iconName(aR_ str); 3294 set_icon_name (str);
2942 break; 3295 break;
2943 case XTerm_title: 3296 case XTerm_title:
2944 rxvt_set_title(aR_ str); 3297 set_title (str);
2945 break; 3298 break;
3299 case XTerm_property:
3300 if (str[0] == '?')
3301 {
3302 Atom prop = display->atom (str + 1);
3303 Atom actual_type;
3304 int actual_format;
3305 unsigned long nitems;
3306 unsigned long bytes_after;
3307 unsigned char *value = 0;
3308 const char *str = "";
3309
3310 if (prop
3311 && XGetWindowProperty (dpy, parent[0],
3312 prop, 0, 1<<16, 0, AnyPropertyType,
3313 &actual_type, &actual_format,
3314 &nitems, &bytes_after, &value) == Success
3315 && actual_type != None
3316 && actual_format == 8)
3317 str = (const char *)(value);
3318
3319 tt_printf ("\033]%d;%s%c", op, str, resp);
3320
3321 XFree (value);
3322 }
3323 else
3324 {
3325 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3326
3327 if (eq)
3328 {
3329 *eq = 0;
3330 set_utf8_property (display->atom (str), eq + 1);
3331 }
3332 else
3333 XDeleteProperty (dpy, parent[0],
3334 display->atom (str));
3335 }
3336 break;
3337
2946 case XTerm_Color: 3338 case XTerm_Color:
2947 for (buf = (char *)str; buf && *buf;) { 3339 for (buf = (char *)str; buf && *buf;)
3340 {
2948 if ((name = STRCHR(buf, ';')) == NULL) 3341 if ((name = strchr (buf, ';')) == NULL)
2949 break; 3342 break;
3343
2950 *name++ = '\0'; 3344 *name++ = '\0';
2951 color = atoi(buf); 3345 color = atoi (buf) + minCOLOR;
2952 if (color < 0 || color >= TOTAL_COLORS) 3346
2953 break; 3347 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3348 break;
3349
2954 if ((buf = STRCHR(name, ';')) != NULL) 3350 if ((buf = strchr (name, ';')) != NULL)
2955 *buf++ = '\0'; 3351 *buf++ = '\0';
2956 rxvt_set_window_color(aR_ color + minCOLOR, name); 3352
2957 } 3353 process_color_seq (op, color, name, resp);
2958 break; 3354 }
3355 break;
3356 case XTerm_Color00:
3357 process_color_seq (op, Color_fg, str, resp);
3358 break;
3359 case XTerm_Color01:
3360 process_color_seq (op, Color_bg, str, resp);
3361 break;
2959#ifndef NO_CURSORCOLOR 3362#ifndef NO_CURSORCOLOR
2960 case XTerm_Color_cursor: 3363 case XTerm_Color_cursor:
2961 rxvt_set_window_color(aR_ Color_cursor, str); 3364 process_color_seq (op, Color_cursor, str, resp);
2962 break; 3365 break;
2963#endif 3366#endif
2964 case XTerm_Color_pointer: 3367 case XTerm_Color_pointer_fg:
2965 rxvt_set_window_color(aR_ Color_pointer, str); 3368 process_color_seq (op, Color_pointer_fg, str, resp);
2966 break; 3369 break;
3370 case XTerm_Color_pointer_bg:
3371 process_color_seq (op, Color_pointer_bg, str, resp);
3372 break;
2967#ifndef NO_BOLD_UNDERLINE_REVERSE 3373#ifndef NO_BOLD_UNDERLINE_REVERSE
2968 case XTerm_Color_BD:
2969 rxvt_set_window_color(aR_ Color_BD, str);
2970 break;
2971 case XTerm_Color_UL:
2972 rxvt_set_window_color(aR_ Color_UL, str);
2973 break;
2974 case XTerm_Color_RV: 3374 case XTerm_Color_RV:
2975 rxvt_set_window_color(aR_ Color_RV, str); 3375 process_color_seq (op, Color_RV, str, resp);
2976 break; 3376 break;
3377 case Rxvt_Color_BD:
3378 case URxvt_Color_BD:
3379 process_color_seq (op, Color_BD, str, resp);
3380 break;
3381 case Rxvt_Color_UL:
3382 case URxvt_Color_UL:
3383 process_color_seq (op, Color_UL, str, resp);
3384 break;
3385 case URxvt_Color_IT:
3386 process_color_seq (op, Color_IT, str, resp);
3387 break;
2977#endif 3388#endif
2978 3389#if ENABLE_TRANSPARENCY
2979 case XTerm_Menu: 3390 case URxvt_Color_tint:
3391 process_color_seq (op, Color_tint, str, resp);
2980 /* 3392 {
2981 * rxvt_menubar_dispatch() violates the constness of the string, 3393 bool changed = false;
2982 * so DON'T do it here 3394 if (ISSET_PIXCOLOR (Color_tint))
3395 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3396 else
3397 changed = bgPixmap.unset_tint ();
3398 if (changed)
3399 update_background ();
3400 }
3401
3402 break;
3403#endif
3404
3405#if BG_IMAGE_FROM_FILE
3406 case Rxvt_Pixmap:
3407 if (!strcmp (str, "?"))
2983 */ 3408 {
2984 break; 3409 char str[256];
2985 case XTerm_Pixmap:
2986 if (*str != ';') {
2987#if XPM_BACKGROUND
2988 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2989 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2990#endif
2991 rxvt_scr_touch(aR_ True);
2992 }
2993 while ((str = STRCHR(str, ';')) != NULL) {
2994 str++;
2995#if XPM_BACKGROUND
2996 changed += rxvt_scale_pixmap(aR_ str);
2997#endif
2998 }
2999 if (changed) {
3000#ifdef XPM_BACKGROUND
3001 rxvt_resize_pixmap(aR);
3002#endif
3003 rxvt_scr_touch(aR_ True);
3004 }
3005 break;
3006 3410
3411 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3412 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3413 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3414 process_xterm_seq (XTerm_title, str, CHAR_ST);
3415 }
3416 else
3417 {
3418 int changed = 0;
3419
3420 if (*str != ';')
3421 {
3422 /* reset to default scaling :*/
3423 bgPixmap.unset_geometry ();
3424 if (bgPixmap.set_file (str)) /* change pixmap */
3425 changed++;
3426 str = strchr (str, ';');
3427 if (str == NULL)
3428 bgPixmap.set_defaultGeometry ();
3429 }
3430 while (str)
3431 {
3432 str++;
3433 if (bgPixmap.set_geometry (str))
3434 changed++;
3435 str = strchr (str, ';');
3436 }
3437 if (changed)
3438 update_background ();
3439 }
3440 break;
3441#endif
3442
3007 case XTerm_restoreFG: 3443 case Rxvt_restoreFG:
3008 rxvt_set_window_color(aR_ Color_fg, str); 3444 set_window_color (Color_fg, str);
3009 break; 3445 break;
3010 case XTerm_restoreBG: 3446 case Rxvt_restoreBG:
3011 rxvt_set_window_color(aR_ Color_bg, str); 3447 set_window_color (Color_bg, str);
3012 break; 3448 break;
3449
3013 case XTerm_logfile: 3450 case XTerm_logfile:
3014 break; 3451 // TODO, when secure mode?
3015 case XTerm_font: 3452 break;
3016 rxvt_change_font(aR_ 0, str); 3453
3017 break;
3018#if 0 3454#if 0
3019 case XTerm_dumpscreen: /* no error notices */ 3455 case Rxvt_dumpscreen: /* no error notices */
3020 { 3456 {
3021 int fd; 3457 int fd;
3022 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3458 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3023 rxvt_scr_dump(aR_ fd); 3459 {
3024 close(fd); 3460 scr_dump (fd);
3025 } 3461 close (fd);
3026 } 3462 }
3027 break; 3463 }
3464 break;
3465#endif
3466 case XTerm_font:
3467 op = URxvt_font;
3468 case URxvt_font:
3469#if ENABLE_STYLES
3470 case URxvt_boldFont:
3471 case URxvt_italicFont:
3472 case URxvt_boldItalicFont:
3473#endif
3474 if (query)
3475 tt_printf ("\33]%d;%-.250s%c", saveop,
3476 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3477 ? fontset[op - URxvt_font]->fontdesc : "",
3478 resp);
3479 else
3480 {
3481 const char *&res = rs[Rs_font + (op - URxvt_font)];
3482
3483 res = strdup (str);
3484 allocated.push_back ((void *)res);
3485 set_fonts ();
3486 }
3487 break;
3488
3489 case URxvt_version:
3490 if (query)
3491 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3492 op,
3493 rs[Rs_name], VERSION[0], VERSION[2],
3494 resp);
3495 break;
3496
3497#if !ENABLE_MINIMAL
3498 case URxvt_locale:
3499 if (query)
3500 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3501 else
3502 {
3503 set_locale (str);
3504 pty->set_utf8_mode (enc_utf8);
3505 init_xlocale ();
3506 }
3507 break;
3508
3509 case URxvt_view_up:
3510 case URxvt_view_down:
3511 {
3512 int lines = atoi (str);
3513
3514 if (lines)
3515 scr_page (op == URxvt_view_up ? UP : DN, lines);
3516 else
3517 scr_erase_savelines ();
3518 }
3519
3520 break;
3521#endif
3522
3523#if ENABLE_PERL
3524 case URxvt_perl:
3525 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3526 ; // no responses yet
3527 break;
3028#endif 3528#endif
3029 } 3529 }
3030} 3530}
3031/*----------------------------------------------------------------------*/ 3531/*----------------------------------------------------------------------*/
3032 3532
… …
3038 * 's' = save 3538 * 's' = save
3039 * 'r' = restore 3539 * 'r' = restore
3040 * 't' = toggle 3540 * 't' = toggle
3041 * so no need for fancy checking 3541 * so no need for fancy checking
3042 */ 3542 */
3043/* INTPROTO */
3044int 3543int
3045rxvt_privcases(pR_ int mode, unsigned long bit) 3544rxvt_term::privcases (int mode, unsigned long bit)
3046{ 3545{
3047 int state; 3546 int state;
3048 3547
3049 if (mode == 's') { 3548 if (mode == 's')
3050 R->SavedModes |= (R->PrivateModes & bit); 3549 {
3051 return -1; 3550 SavedModes |= (priv_modes & bit);
3052 } else { 3551 return -1;
3552 }
3553 else
3554 {
3053 if (mode == 'r') 3555 if (mode == 'r')
3054 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3556 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3055 else 3557 else
3056 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3558 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3057 PrivMode(state, bit); 3559 PrivMode (state, bit);
3058 } 3560 }
3561
3059 return state; 3562 return state;
3060} 3563}
3061 3564
3062/* we're not using priv _yet_ */ 3565/* we're not using priv _yet_ */
3063/* INTPROTO */
3064void 3566void
3065rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3567rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3066{ 3568{
3067 unsigned int i, j; 3569 unsigned int i, j;
3068 int state; 3570 int state;
3571
3069 static const struct { 3572 static const struct
3573 {
3070 const int argval; 3574 const int argval;
3071 const unsigned long bit; 3575 const unsigned long bit;
3072 } argtopriv[] = { 3576 } argtopriv[] = {
3073 { 1, PrivMode_aplCUR }, 3577 { 1, PrivMode_aplCUR },
3074 { 2, PrivMode_vt52 }, 3578 { 2, PrivMode_vt52 },
3075 { 3, PrivMode_132 }, 3579 { 3, PrivMode_132 },
3076 { 4, PrivMode_smoothScroll }, 3580 { 4, PrivMode_smoothScroll },
3077 { 5, PrivMode_rVideo }, 3581 { 5, PrivMode_rVideo },
3078 { 6, PrivMode_relOrigin }, 3582 { 6, PrivMode_relOrigin },
3079 { 7, PrivMode_Autowrap }, 3583 { 7, PrivMode_Autowrap },
3080 { 9, PrivMode_MouseX10 }, 3584 // 8, bi-directional support mode
3081#ifdef menuBar_esc 3585 { 9, PrivMode_MouseX10 },
3082 { menuBar_esc, PrivMode_menuBar }, 3586 // 18, 19 printing-related
3083#endif 3587 { 25, PrivMode_VisibleCursor },
3084#ifdef scrollBar_esc 3588#ifdef scrollBar_esc
3085 { scrollBar_esc, PrivMode_scrollBar }, 3589 { scrollBar_esc, PrivMode_scrollBar },
3086#endif 3590#endif
3087 { 25, PrivMode_VisibleCursor }, 3591 { 35, PrivMode_ShiftKeys }, // rxvt extension
3088 { 35, PrivMode_ShiftKeys }, 3592 { 40, PrivMode_132OK },
3089 { 40, PrivMode_132OK }, 3593 // 41 xterm more fixes NYI
3090 { 47, PrivMode_Screen }, 3594 // 45 margin bell NYI
3091 { 66, PrivMode_aplKP }, 3595 // 46 start logging
3596 { 47, PrivMode_Screen },
3597 { 66, PrivMode_aplKP },
3092#ifndef NO_BACKSPACE_KEY 3598#ifndef NO_BACKSPACE_KEY
3093 { 67, PrivMode_BackSpace }, 3599 { 67, PrivMode_BackSpace },
3094#endif 3600#endif
3095 { 1000, PrivMode_MouseX11 }, 3601 { 1000, PrivMode_MouseX11 },
3096 { 1010, PrivMode_TtyOutputInh }, 3602 { 1002, PrivMode_MouseBtnEvent },
3097 { 1011, PrivMode_Keypress }, 3603 { 1003, PrivMode_MouseAnyEvent },
3098 { 1047, PrivMode_Screen }, 3604 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3099 }; 3605 { 1011, PrivMode_Keypress }, // rxvt extension
3606 // 1035 enable modifiers for alt, numlock NYI
3607 // 1036 send ESC for meta keys NYI
3608 // 1037 send DEL for keypad delete NYI
3609 { 1047, PrivMode_Screen },
3610 // 1048 save and restore cursor
3611 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3612 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3613 };
3100 3614
3101 if (nargs == 0) 3615 if (nargs == 0)
3102 return; 3616 return;
3103 3617
3104/* make lo/hi boolean */ 3618 /* make lo/hi boolean */
3105 if (mode == 'l') 3619 if (mode == 'l')
3106 mode = 0; /* reset */ 3620 mode = 0; /* reset */
3107 else if (mode == 'h') 3621 else if (mode == 'h')
3108 mode = 1; /* set */ 3622 mode = 1; /* set */
3109 3623
3110 for (i = 0; i < nargs; i++) { 3624 for (i = 0; i < nargs; i++)
3625 {
3111 state = -1; 3626 state = -1;
3112 3627
3113 /* basic handling */ 3628 /* basic handling */
3114 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3629 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3115 if (argtopriv[j].argval == arg[i]) { 3630 if (argtopriv[j].argval == arg[i])
3631 {
3116 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3632 state = privcases (mode, argtopriv[j].bit);
3117 break; 3633 break;
3118 } 3634 }
3119 3635
3120 /* extra handling for values with state unkept */ 3636 /* extra handling for values with state unkept */
3121 if (state == -1)
3122 switch (arg[i]) { 3637 switch (arg[i])
3638 {
3639#if ENABLE_STYLES
3640 case 1021:
3641 set_option (Opt_intensityStyles, mode);
3642
3643 scr_touch (true);
3644 break;
3645#endif
3123 case 1048: /* alternative cursor save */ 3646 case 1048: /* alternative cursor save */
3124 if (mode == 0) 3647 case 1049:
3125 rxvt_scr_cursor(aR_ RESTORE); 3648 if (option (Opt_secondaryScreen))
3126 else if (mode == 1) 3649 if (mode == 0)
3127 rxvt_scr_cursor(aR_ SAVE); 3650 scr_cursor (RESTORE);
3128 /* FALLTHROUGH */ 3651 else if (mode == 1)
3129 default: 3652 scr_cursor (SAVE);
3130 continue; /* for(;i;) */ 3653 break;
3131 } 3654 }
3132 3655
3656 if (state >= 0)
3133 /* extra handling for values with valid 0 or 1 state */ 3657 /* extra handling for values with valid 0 or 1 state */
3134 switch (arg[i]) { 3658 switch (arg[i])
3659 {
3135 /* case 1: - application cursor keys */ 3660 /* case 1: - application cursor keys */
3136 case 2: /* VT52 mode */ 3661 case 2: /* VT52 mode */
3137 /* oddball mode. should be set regardless of set/reset 3662 /* oddball mode. should be set regardless of set/reset
3138 * parameter. Return from VT52 mode with an ESC < from 3663 * parameter. Return from VT52 mode with an ESC < from
3139 * within VT52 mode 3664 * within VT52 mode
3140 */ 3665 */
3141 PrivMode(1, PrivMode_vt52); 3666 PrivMode (1, PrivMode_vt52);
3142 break; 3667 break;
3143 case 3: /* 80/132 */ 3668 case 3: /* 80/132 */
3144 if (R->PrivateModes & PrivMode_132OK) 3669 if (priv_modes & PrivMode_132OK)
3145 rxvt_set_widthheight(aR_ 3670 set_widthheight (((state ? 132 : 80) * fwidth), height);
3146 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3671 break;
3147 (unsigned int)R->TermWin.height);
3148 break;
3149 case 4: /* smooth scrolling */ 3672 case 4: /* smooth scrolling */
3150 if (state) 3673 set_option (Opt_jumpScroll, !state);
3151 R->Options &= ~Opt_jumpScroll; 3674 break;
3152 else
3153 R->Options |= Opt_jumpScroll;
3154 break;
3155 case 5: /* reverse video */ 3675 case 5: /* reverse video */
3156 rxvt_scr_rvideo_mode(aR_ state); 3676 scr_rvideo_mode (state);
3157 break; 3677 break;
3158 case 6: /* relative/absolute origins */ 3678 case 6: /* relative/absolute origins */
3159 rxvt_scr_relative_origin(aR_ state); 3679 scr_relative_origin (state);
3160 break; 3680 break;
3161 case 7: /* autowrap */ 3681 case 7: /* autowrap */
3162 rxvt_scr_autowrap(aR_ state); 3682 scr_autowrap (state);
3163 break; 3683 break;
3164 /* case 8: - auto repeat, can't do on a per window basis */ 3684 /* case 8: - auto repeat, can't do on a per window basis */
3165 case 9: /* X10 mouse reporting */ 3685 case 9: /* X10 mouse reporting */
3166 if (state) /* orthogonal */ 3686 if (state) /* orthogonal */
3167 R->PrivateModes &= ~(PrivMode_MouseX11); 3687 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3168 break; 3688 break;
3169#ifdef menuBar_esc
3170 case menuBar_esc:
3171#ifdef MENUBAR
3172 rxvt_map_menuBar(aR_ state);
3173#endif
3174 break;
3175#endif
3176#ifdef scrollBar_esc 3689#ifdef scrollBar_esc
3177 case scrollBar_esc: 3690 case scrollBar_esc:
3178 if (rxvt_scrollbar_mapping(aR_ state)) { 3691 if (scrollbar_mapping (state))
3179 rxvt_resize_all_windows(aR_ 0, 0, 0); 3692 {
3180 rxvt_scr_touch(aR_ True); 3693 resize_all_windows (0, 0, 0);
3181 } 3694 scr_touch (true);
3182 break; 3695 }
3696 break;
3183#endif 3697#endif
3184 case 25: /* visible/invisible cursor */ 3698 case 25: /* visible/invisible cursor */
3185 rxvt_scr_cursor_visible(aR_ state); 3699 scr_cursor_visible (state);
3186 break; 3700 break;
3187 /* case 35: - shift keys */ 3701 /* case 35: - shift keys */
3188 /* case 40: - 80 <--> 132 mode */ 3702 /* case 40: - 80 <--> 132 mode */
3189 case 47: /* secondary screen */ 3703 case 47: /* secondary screen */
3190 rxvt_scr_change_screen(aR_ state); 3704 scr_change_screen (state);
3191 break; 3705 break;
3192 /* case 66: - application key pad */ 3706 /* case 66: - application key pad */
3193 /* case 67: - backspace key */ 3707 /* case 67: - backspace key */
3194 case 1000: /* X11 mouse reporting */ 3708 case 1000: /* X11 mouse reporting */
3195 if (state) /* orthogonal */ 3709 if (state) /* orthogonal */
3196 R->PrivateModes &= ~(PrivMode_MouseX10); 3710 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3197 break; 3711 break;
3198#if 0 3712 case 1002:
3199 case 1001: 3713 case 1003:
3200 break; /* X11 mouse highlighting */ 3714 if (state)
3201#endif 3715 {
3716 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3717 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3718 vt_emask_mouse = PointerMotionMask;
3719 }
3720 else
3721 vt_emask_mouse = NoEventMask;
3722 vt_select_input ();
3723 break;
3202 case 1010: /* scroll to bottom on TTY output inhibit */ 3724 case 1010: /* scroll to bottom on TTY output inhibit */
3203 if (state) 3725 set_option (Opt_scrollTtyOutput, !state);
3204 R->Options &= ~Opt_scrollTtyOutput; 3726 break;
3205 else
3206 R->Options |= Opt_scrollTtyOutput;
3207 break;
3208 case 1011: /* scroll to bottom on key press */ 3727 case 1011: /* scroll to bottom on key press */
3209 if (state) 3728 set_option (Opt_scrollTtyKeypress, state);
3210 R->Options |= Opt_scrollTtyKeypress; 3729 break;
3211 else
3212 R->Options &= ~Opt_scrollTtyKeypress;
3213 break;
3214 case 1047: /* secondary screen w/ clearing */ 3730 case 1047: /* secondary screen w/ clearing last */
3731 if (option (Opt_secondaryScreen))
3215 if (R->current_screen != PRIMARY) 3732 if (current_screen != PRIMARY)
3216 rxvt_scr_erase_screen(aR_ 2); 3733 scr_erase_screen (2);
3217 rxvt_scr_change_screen(aR_ state); 3734 scr_change_screen (state);
3218 /* FALLTHROUGH */ 3735 break;
3219 default: 3736 case 1049: /* secondary screen w/ clearing first */
3220 break; 3737 scr_change_screen (state);
3221 } 3738 if (option (Opt_secondaryScreen))
3739 if (current_screen != PRIMARY)
3740 scr_erase_screen (2);
3741 break;
3742 default:
3743 break;
3744 }
3222 } 3745 }
3223} 3746}
3224/*}}} */ 3747/*}}} */
3225 3748
3226/*{{{ process sgr sequences */ 3749/*{{{ process sgr sequences */
3227/* INTPROTO */
3228void 3750void
3229rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3751rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3230{ 3752{
3231 unsigned int i; 3753 unsigned int i;
3232 short rendset; 3754 short rendset;
3233 int rendstyle; 3755 int rendstyle;
3234 3756
3235 if (nargs == 0) { 3757 if (nargs == 0)
3236 rxvt_scr_rendition(aR_ 0, ~RS_None);
3237 return;
3238 } 3758 {
3759 scr_rendition (0, ~RS_None);
3760 return;
3761 }
3762
3239 for (i = 0; i < nargs; i++) { 3763 for (i = 0; i < nargs; i++)
3764 {
3240 rendset = -1; 3765 rendset = -1;
3241 switch (arg[i]) { 3766 switch (arg[i])
3242 case 0: 3767 {
3768 case 0:
3243 rendset = 0, rendstyle = ~RS_None; 3769 rendset = 0, rendstyle = ~RS_None;
3244 break; 3770 break;
3245 case 1: 3771 case 1:
3246 rendset = 1, rendstyle = RS_Bold; 3772 rendset = 1, rendstyle = RS_Bold;
3247 break; 3773 break;
3248 case 4: 3774 //case 2: // low intensity
3775 case 3:
3776 rendset = 1, rendstyle = RS_Italic;
3777 break;
3778 case 4:
3249 rendset = 1, rendstyle = RS_Uline; 3779 rendset = 1, rendstyle = RS_Uline;
3250 break; 3780 break;
3251 case 5: 3781 case 5: // slowly blinking
3782 case 6: // rapidly blinking
3252 rendset = 1, rendstyle = RS_Blink; 3783 rendset = 1, rendstyle = RS_Blink;
3253 break; 3784 break;
3254 case 7: 3785 //case 6: // scoansi light background
3786 case 7:
3255 rendset = 1, rendstyle = RS_RVid; 3787 rendset = 1, rendstyle = RS_RVid;
3256 break; 3788 break;
3257 case 22: 3789 case 8:
3790 // invisible. NYI
3791 break;
3792 //case 9: // crossed out
3793 //case 10: // scoansi acs off, primary font
3794 //case 11: // scoansi acs on, first alt font
3795 //case 12: // scoansi acs on, |0x80, second alt font
3796 //...
3797 //case 19: // ninth alt font
3798 //case 20: // gothic
3799 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3258 rendset = 0, rendstyle = RS_Bold; 3800 rendset = 0, rendstyle = RS_Bold;
3259 break; 3801 break;
3260 case 24: 3802 case 22: // normal intensity
3803 rendset = 0, rendstyle = RS_Bold;
3804 break;
3805 case 23: // disable italic
3806 rendset = 0, rendstyle = RS_Italic;
3807 break;
3808 case 24:
3261 rendset = 0, rendstyle = RS_Uline; 3809 rendset = 0, rendstyle = RS_Uline;
3262 break; 3810 break;
3263 case 25: 3811 case 25:
3264 rendset = 0, rendstyle = RS_Blink; 3812 rendset = 0, rendstyle = RS_Blink;
3265 break; 3813 break;
3266 case 27: 3814 case 26: // variable spacing (iso 8613)
3815 rendset = 0, rendstyle = RS_Blink;
3816 break;
3817 case 27:
3267 rendset = 0, rendstyle = RS_RVid; 3818 rendset = 0, rendstyle = RS_RVid;
3268 break; 3819 break;
3269 } 3820 //case 28: // visible. NYI
3821 //case 29: // not crossed-out
3822 }
3823
3270 if (rendset != -1) { 3824 if (rendset != -1)
3271 rxvt_scr_rendition(aR_ rendset, rendstyle); 3825 {
3826 scr_rendition (rendset, rendstyle);
3272 continue; /* for(;i;) */ 3827 continue; /* for (;i;) */
3273 } 3828 }
3274 3829
3275 switch (arg[i]) { 3830 switch (arg[i])
3276 case 30: 3831 {
3832 case 30:
3277 case 31: /* set fg color */ 3833 case 31: /* set fg color */
3278 case 32: 3834 case 32:
3279 case 33: 3835 case 33:
3280 case 34: 3836 case 34:
3281 case 35: 3837 case 35:
3282 case 36: 3838 case 36:
3283 case 37: 3839 case 37:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3840 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3285 Color_fg); 3841 break;
3286 break; 3842 case 38: // set fg color, ISO 8613-6
3287#ifdef TTY_256COLOR
3288 case 38:
3289 if (nargs > i + 2 && arg[i + 1] == 5) { 3843 if (nargs > i + 2 && arg[i + 1] == 5)
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3844 {
3291 Color_fg); 3845 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3292 i += 2; 3846 i += 2;
3293 } 3847 }
3294 break; 3848 break;
3295#endif
3296 case 39: /* default fg */ 3849 case 39: /* default fg */
3297 rxvt_scr_color(aR_ Color_fg, Color_fg); 3850 scr_color (Color_fg, Color_fg);
3298 break; 3851 break;
3299 3852
3300 case 40: 3853 case 40:
3301 case 41: /* set bg color */ 3854 case 41: /* set bg color */
3302 case 42: 3855 case 42:
3303 case 43: 3856 case 43:
3304 case 44: 3857 case 44:
3305 case 45: 3858 case 45:
3306 case 46: 3859 case 46:
3307 case 47: 3860 case 47:
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3861 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3309 Color_bg); 3862 break;
3310 break; 3863 case 48: // set bg color, ISO 8613-6
3311#ifdef TTY_256COLOR
3312 case 48:
3313 if (nargs > i + 2 && arg[i + 1] == 5) { 3864 if (nargs > i + 2 && arg[i + 1] == 5)
3314 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3865 {
3315 Color_bg); 3866 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3316 i += 2; 3867 i += 2;
3317 } 3868 }
3318 break; 3869 break;
3319#endif
3320 case 49: /* default bg */ 3870 case 49: /* default bg */
3321 rxvt_scr_color(aR_ Color_bg, Color_bg); 3871 scr_color (Color_bg, Color_bg);
3322 break; 3872 break;
3323 3873
3324#ifndef NO_BRIGHTCOLOR 3874 //case 50: // not variable spacing
3325 case 90: 3875
3876#if !ENABLE_MINIMAL
3877 case 90:
3326 case 91: /* set bright fg color */ 3878 case 91: /* set bright fg color */
3327 case 92: 3879 case 92:
3328 case 93: 3880 case 93:
3329 case 94: 3881 case 94:
3330 case 95: 3882 case 95:
3331 case 96: 3883 case 96:
3332 case 97: 3884 case 97:
3333 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3885 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3334 Color_fg); 3886 break;
3335 break; 3887 case 100:
3336 case 100:
3337 case 101: /* set bright bg color */ 3888 case 101: /* set bright bg color */
3338 case 102: 3889 case 102:
3339 case 103: 3890 case 103:
3340 case 104: 3891 case 104:
3341 case 105: 3892 case 105:
3342 case 106: 3893 case 106:
3343 case 107: 3894 case 107:
3344 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3895 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3345 Color_bg); 3896 break;
3346 break;
3347#endif 3897#endif
3348 } 3898 }
3349 } 3899 }
3350} 3900}
3351/*}}} */ 3901/*}}} */
3352 3902
3353/*{{{ process Rob Nation's own graphics mode sequences */ 3903/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3354/* INTPROTO */
3355void 3904void
3356rxvt_process_graphics(pR) 3905rxvt_term::process_graphics ()
3357{ 3906{
3358 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3907 unicode_t ch, cmd = cmd_getc ();
3359 3908
3360#ifndef RXVT_GRAPHICS 3909 if (cmd == 'Q')
3361 if (cmd == 'Q') { /* query graphics */ 3910 {
3911 /* query graphics */
3362 R->tt_printf("\033G0\n"); /* no graphics */ 3912 tt_printf ("\033G0\012"); /* no graphics */
3363 return; 3913 return;
3364 } 3914 }
3365/* swallow other graphics sequences until terminating ':' */ 3915 /* swallow other graphics sequences until terminating ':' */
3366 do 3916 do
3367 ch = rxvt_cmd_getc(aR); 3917 ch = cmd_getc ();
3368 while (ch != ':'); 3918 while (ch != ':');
3369#else
3370 unsigned int nargs;
3371 int args[NGRX_PTS];
3372 unsigned char *text = NULL;
3373
3374 if (cmd == 'Q') { /* query graphics */
3375 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3376 return;
3377 }
3378 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3379 int neg;
3380
3381 ch = rxvt_cmd_getc(aR);
3382 neg = (ch == '-');
3383 if (neg || ch == '+')
3384 ch = rxvt_cmd_getc(aR);
3385
3386 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3387 args[nargs] = args[nargs] * 10 + (ch - '0');
3388 if (neg)
3389 args[nargs] = -args[nargs];
3390
3391 nargs++;
3392 args[nargs] = 0;
3393 if (ch != ';')
3394 break;
3395 }
3396
3397 if ((cmd == 'T') && (nargs >= 5)) {
3398 int i, len = args[4];
3399
3400 text = rxvt_malloc((len + 1) * sizeof(char));
3401
3402 if (text != NULL) {
3403 for (i = 0; i < len; i++)
3404 text[i] = rxvt_cmd_getc(aR);
3405 text[len] = '\0';
3406 }
3407 }
3408 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3409#endif
3410} 3919}
3411/*}}} */ 3920/*}}} */
3412 3921
3413/* ------------------------------------------------------------------------- */ 3922/* ------------------------------------------------------------------------- */
3414 3923
3415/* 3924/*
3416 * Send printf() formatted output to the command. 3925 * Send printf () formatted output to the command.
3417 * Only use for small amounts of data. 3926 * Only use for small amounts of data.
3418 */ 3927 */
3419void 3928void
3420rxvt_term::tt_printf (const char *fmt,...) 3929rxvt_term::tt_printf (const char *fmt,...)
3421{ 3930{
3422 va_list arg_ptr; 3931 va_list arg_ptr;
3423 unsigned char buf[256]; 3932 char buf[256];
3424 3933
3425 va_start (arg_ptr, fmt); 3934 va_start (arg_ptr, fmt);
3426 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3935 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3427 va_end (arg_ptr); 3936 va_end (arg_ptr);
3428 tt_write (buf, STRLEN (buf)); 3937 tt_write (buf, strlen (buf));
3429} 3938}
3430 3939
3431/* ---------------------------------------------------------------------- */ 3940/* ---------------------------------------------------------------------- */
3432/* Write data to the pty as typed by the user, pasted with the mouse, 3941/* Write data to the pty as typed by the user, pasted with the mouse,
3433 * or generated by us in response to a query ESC sequence. 3942 * or generated by us in response to a query ESC sequence.
3434 */ 3943 */
3944const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3945
3435void 3946void
3436rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3947rxvt_term::tt_write (const char *data, unsigned int len)
3437{ 3948{
3438 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3949 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3950 return;
3439 3951
3440 if (len) 3952 if (pty->pty < 0)
3953 return;
3954
3955 if (v_buflen == 0)
3956 {
3957 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3958
3959 if ((unsigned int)written == len)
3960 return;
3961
3962 data += written;
3963 len -= written;
3441 { 3964 }
3965
3966 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3967
3968 memcpy (v_buffer + v_buflen, data, len);
3969 v_buflen += len;
3970
3971 pty_ev.set (ev::READ | ev::WRITE);
3972}
3973
3974void rxvt_term::pty_write ()
3975{
3976 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3977
3978 if (written > 0)
3979 {
3980 v_buflen -= written;
3981
3442 if (v_buflen == 0) 3982 if (v_buflen == 0)
3443 { 3983 {
3444 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3445 if (written == len)
3446 return;
3447
3448 data += written;
3449 len -= written;
3450 }
3451
3452
3453 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3454
3455 memcpy (v_buffer + v_buflen, data, len);
3456 v_buflen += len;
3457 }
3458
3459 for (;;)
3460 {
3461 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3462
3463 if (written > 0)
3464 {
3465 v_buflen -= written;
3466
3467 if (v_buflen == 0)
3468 {
3469 free (v_buffer); 3984 free (v_buffer);
3470 v_buffer = 0; 3985 v_buffer = 0;
3471 v_buflen = 0;
3472 3986
3473 pty_ev.set (EVENT_READ); 3987 pty_ev.set (ev::READ);
3474 return;
3475 }
3476
3477 memmove (v_buffer, v_buffer + written, v_buflen);
3478 }
3479 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3480 // original code just ignores this...
3481 destroy ();
3482 else
3483 {
3484 pty_ev.set (EVENT_READ | EVENT_WRITE);
3485 return; 3988 return;
3486 } 3989 }
3990
3991 memmove (v_buffer, v_buffer + written, v_buflen);
3487 } 3992 }
3993 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3994 pty_ev.set (ev::READ);
3488} 3995}
3489 3996
3490/*----------------------- end-of-file (C source) -----------------------*/ 3997/*----------------------- end-of-file (C source) -----------------------*/
3491 3998

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