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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.35 by pcg, Sat Jan 31 03:27:45 2004 UTC vs.
Revision 1.388 by ayin, Mon Dec 31 01:16:47 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * 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>
7 * - original version 7 * - original version
… …
25 * - extensive modifications 25 * - extensive modifications
26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
27 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
28 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
30 * 32 *
31 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
32 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
33 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
34 * (at your option) any later version. 36 * (at your option) any later version.
… …
42 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
43 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
44 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
45 47
46/*{{{ includes: */ 48/*{{{ includes: */
47#include "../config.h" /* NECESSARY */ 49#include "../config.h"
48#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
49#include "version.h" 52#include "version.h"
50#include "command.h" 53#include "command.h"
51 54
52#include <wchar.h> 55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
53 64
54/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
55 66
56/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_term::lookup_key (XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
66 int valid_keysym; 182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hex
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE_3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
67 unsigned char kbuf[KBUFSZ]; 310 char kbuf[KBUFSZ];
68 311
69/* 312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 319 * escape sequence to toggle the Keypad.
72 * 320 *
73 * Always permit `shift' to override the current setting 321 * Always permit `shift' to override the current setting
74 */ 322 */
75 shft = (ev->state & ShiftMask); 323 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 324 ctrl = ev.state & ControlMask;
77 meta = (ev->state & ModMetaMask); 325 meta = ev.state & ModMetaMask;
78 326
79 if (numlock_state || (ev->state & ModNumLockMask)) 327 if (numlock_state || (ev.state & ModNumLockMask))
328 {
329 numlock_state = (ev.state & ModNumLockMask);
330 PrivMode ((!numlock_state), PrivMode_aplKP);
331 }
332
333 kbuf[0] = 0;
334
335#ifdef USE_XIM
336 if (Input_Context)
337 {
338 Status status_return;
339
340#if 0
341#ifdef X_HAVE_UTF8_STRING
342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
405#else
406 if (IS_SCROLL_MOD)
407#endif
408 {
409 int lnsppg;
410
411#ifdef PAGING_CONTEXT_LINES
412 lnsppg = nrow - PAGING_CONTEXT_LINES;
413#else
414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
458
459 if (shft)
460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
502# endif
503 return;
504 }
505 else if (keysym == XK_BackSpace)
506 {
507 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
508# if ISO_14755
509 iso14755_51 (iso14755buf & ISO_14755_MASK);
510# endif
511 return;
512 }
513 else if ((hv = hex_keyval (ev)) >= 0)
514 {
515 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
516 | hv | ISO_14755_51;
517# if ISO_14755
518 iso14755_51 (iso14755buf & ISO_14755_MASK);
519# endif
520 return;
521 }
522 else
523 {
524# if ISO_14755
525 scr_overlay_off ();
526# endif
527 iso14755buf = 0;
528 }
529 }
530 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
531 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
532 if (!(iso14755buf & ISO_14755_STARTED))
533 {
534 iso14755buf |= ISO_14755_STARTED;
535# if ISO_14755
536 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
537 scr_overlay_set (0, 0, "ISO 14755 mode");
538# endif
539 }
540#endif
541
542#ifdef PRINTPIPE
543 if (keysym == XK_Print)
544 {
545 scr_printscreen (ctrl | shft);
546 return;
547 }
548#endif
549
550 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
551 {
552 {
553 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
554 newlen = 1;
555#ifdef XK_KP_Home
556 static const KeySym keypadtrans[] = {
557 XK_KP_7, // XK_KP_Home
558 XK_KP_4, // XK_KP_Left
559 XK_KP_8, // XK_KP_Up
560 XK_KP_6, // XK_KP_Right
561 XK_KP_2, // XK_KP_Down
562#ifndef UNSHIFTED_SCROLLKEYS
563 XK_KP_9, // XK_KP_Prior
564 XK_KP_3, // XK_KP_Next
565#else
566 XK_Prior,
567 XK_Next,
568#endif
569 XK_KP_1, // XK_KP_End
570 XK_KP_5, // XK_KP_Begin
571 };
572
573 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
574 {
575 unsigned int index = keysym - XK_KP_Home;
576 keysym = kp ? keypadtrans[index] : XK_Home + index;
577 }
578 else if (keysym == XK_KP_Insert)
579 keysym = kp ? XK_KP_0 : XK_Insert;
580#ifndef NO_DELETE_KEY
581 else if (keysym == XK_KP_Delete)
582 keysym = kp ? XK_KP_Decimal : XK_Delete;
583#endif
584#endif
585 switch (keysym)
586 {
587#ifndef NO_BACKSPACE_KEY
588 case XK_BackSpace:
589 if (priv_modes & PrivMode_HaveBackSpace)
590 {
591 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
592 ^ !!ctrl) ? '\b' : '\177';
593 kbuf[1] = '\0';
594 }
595 else
596 strcpy (kbuf, rs[Rs_backspace_key]);
597 break;
598#endif
599#ifndef NO_DELETE_KEY
600 case XK_Delete:
601 strcpy (kbuf, rs[Rs_delete_key]);
602 break;
603#endif
604 case XK_Tab:
605 if (shft)
606 strcpy (kbuf, "\033[Z");
607 else
608 {
609#ifdef CTRL_TAB_MAKES_META
610 if (ctrl)
611 meta = 1;
612#endif
613#ifdef MOD4_TAB_MAKES_META
614 if (ev.state & Mod4Mask)
615 meta = 1;
616#endif
617 newlen = 0;
618 }
619 break;
620
621 case XK_Up: /* "\033[A" */
622 case XK_Down: /* "\033[B" */
623 case XK_Right: /* "\033[C" */
624 case XK_Left: /* "\033[D" */
625 strcpy (kbuf, "\033[Z");
626 kbuf[2] = "DACB"[keysym - XK_Left];
627 /* do Shift first */
628 if (shft)
629 kbuf[2] = "dacb"[keysym - XK_Left];
630 else if (ctrl)
631 {
632 kbuf[1] = 'O';
633 kbuf[2] = "dacb"[keysym - XK_Left];
634 }
635 else if (priv_modes & PrivMode_aplCUR)
636 kbuf[1] = 'O';
637 break;
638
639#ifndef UNSHIFTED_SCROLLKEYS
640 case XK_Prior:
641 strcpy (kbuf, "\033[5~");
642 break;
643 case XK_Next:
644 strcpy (kbuf, "\033[6~");
645 break;
646#endif
647 case XK_KP_Enter:
648 /* allow shift to override */
649 if (kp)
650 {
651 strcpy (kbuf, "\033OM");
652 break;
653 }
654
655 /* FALLTHROUGH */
656
657 case XK_Return:
658 if (priv_modes & PrivMode_LFNL)
659 {
660 kbuf[0] = '\015';
661 kbuf[1] = '\012';
662 kbuf[2] = '\0';
663 }
664 else
665 {
666 kbuf[0] = '\015';
667 kbuf[1] = '\0';
668 }
669 break;
670
671 case XK_KP_F1: /* "\033OP" */
672 case XK_KP_F2: /* "\033OQ" */
673 case XK_KP_F3: /* "\033OR" */
674 case XK_KP_F4: /* "\033OS" */
675 strcpy (kbuf, "\033OP");
676 kbuf[2] += (keysym - XK_KP_F1);
677 break;
678
679 case XK_KP_Multiply: /* "\033Oj" : "*" */
680 case XK_KP_Add: /* "\033Ok" : "+" */
681 case XK_KP_Separator: /* "\033Ol" : "," */
682 case XK_KP_Subtract: /* "\033Om" : "-" */
683 case XK_KP_Decimal: /* "\033On" : "." */
684 case XK_KP_Divide: /* "\033Oo" : "/" */
685 case XK_KP_0: /* "\033Op" : "0" */
686 case XK_KP_1: /* "\033Oq" : "1" */
687 case XK_KP_2: /* "\033Or" : "2" */
688 case XK_KP_3: /* "\033Os" : "3" */
689 case XK_KP_4: /* "\033Ot" : "4" */
690 case XK_KP_5: /* "\033Ou" : "5" */
691 case XK_KP_6: /* "\033Ov" : "6" */
692 case XK_KP_7: /* "\033Ow" : "7" */
693 case XK_KP_8: /* "\033Ox" : "8" */
694 case XK_KP_9: /* "\033Oy" : "9" */
695 /* allow shift to override */
696 if (kp)
697 {
698 strcpy (kbuf, "\033Oj");
699 kbuf[2] += (keysym - XK_KP_Multiply);
700 }
701 else
702 {
703 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
704 kbuf[1] = '\0';
705 }
706 break;
707
708 case XK_Find:
709 strcpy (kbuf, "\033[1~");
710 break;
711
712 case XK_Insert:
713 strcpy (kbuf, "\033[2~");
714 break;
715#ifdef DXK_Remove /* support for DEC remove like key */
716 case DXK_Remove:
717 /* FALLTHROUGH */
718#endif
719 case XK_Execute:
720 strcpy (kbuf, "\033[3~");
721 break;
722 case XK_Select:
723 strcpy (kbuf, "\033[4~");
724 break;
725 case XK_End:
726 strcpy (kbuf, KS_END);
727 break;
728 case XK_Home:
729 strcpy (kbuf, KS_HOME);
730 break;
731
732#define FKEY(n, fkey) \
733 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
734
735 case XK_F1: /* "\033[11~" */
736 case XK_F2: /* "\033[12~" */
737 case XK_F3: /* "\033[13~" */
738 case XK_F4: /* "\033[14~" */
739 case XK_F5: /* "\033[15~" */
740 FKEY (11, XK_F1);
741 break;
742 case XK_F6: /* "\033[17~" */
743 case XK_F7: /* "\033[18~" */
744 case XK_F8: /* "\033[19~" */
745 case XK_F9: /* "\033[20~" */
746 case XK_F10: /* "\033[21~" */
747 FKEY (17, XK_F6);
748 break;
749 case XK_F11: /* "\033[23~" */
750 case XK_F12: /* "\033[24~" */
751 case XK_F13: /* "\033[25~" */
752 case XK_F14: /* "\033[26~" */
753 FKEY (23, XK_F11);
754 break;
755 case XK_F15: /* "\033[28~" */
756 case XK_F16: /* "\033[29~" */
757 FKEY (28, XK_F15);
758 break;
759 case XK_Help: /* "\033[28~" */
760 FKEY (28, XK_Help);
761 break;
762 case XK_Menu: /* "\033[29~" */
763 FKEY (29, XK_Menu);
764 break;
765 case XK_F17: /* "\033[31~" */
766 case XK_F18: /* "\033[32~" */
767 case XK_F19: /* "\033[33~" */
768 case XK_F20: /* "\033[34~" */
769 case XK_F21: /* "\033[35~" */
770 case XK_F22: /* "\033[36~" */
771 case XK_F23: /* "\033[37~" */
772 case XK_F24: /* "\033[38~" */
773 case XK_F25: /* "\033[39~" */
774 case XK_F26: /* "\033[40~" */
775 case XK_F27: /* "\033[41~" */
776 case XK_F28: /* "\033[42~" */
777 case XK_F29: /* "\033[43~" */
778 case XK_F30: /* "\033[44~" */
779 case XK_F31: /* "\033[45~" */
780 case XK_F32: /* "\033[46~" */
781 case XK_F33: /* "\033[47~" */
782 case XK_F34: /* "\033[48~" */
783 case XK_F35: /* "\033[49~" */
784 FKEY (31, XK_F17);
785 break;
786#undef FKEY
787 default:
788 newlen = 0;
789 break;
790 }
791
792 if (newlen)
793 len = strlen (kbuf);
794 }
795
796 /*
797 * Pass meta for all function keys, if 'meta' option set
798 */
799#ifdef META8_OPTION
800 if (meta && (meta_char == 0x80) && len > 0)
801 kbuf[len - 1] |= 0x80;
802#endif
803
804 }
805 else if (ctrl && keysym == XK_minus)
806 {
807 len = 1;
808 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
809 }
810 else if (keysym == XK_ISO_Left_Tab)
811 {
812 strcpy (kbuf, "\033[Z");
813 len = 3;
814 }
815 else
816 {
817#ifdef META8_OPTION
818 /* set 8-bit on */
819 if (meta && (meta_char == 0x80))
820 {
821 char *ch;
822
823 for (ch = kbuf; ch < kbuf + len; ch++)
824 *ch |= 0x80;
825
826 meta = 0;
827 }
828#endif
829 /* nil */ ;
830 }
831 }
832
833 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
834 return;
835
836 if (len <= 0)
837 return; /* not mapped */
838
839 if (option (Opt_scrollTtyKeypress))
840 if (view_start)
80 { 841 {
81 numlock_state = (ev->state & ModNumLockMask); 842 view_start = 0;
82 PrivMode((!numlock_state), PrivMode_aplKP); 843 want_refresh = 1;
83 } 844 }
84 845
85 kbuf[0] = 0; 846 /*
847 * these modifications only affect the static keybuffer
848 * pass Shift/Control indicators for function keys ending with `~'
849 *
850 * eg,
851 * Prior = "ESC[5~"
852 * Shift+Prior = "ESC[5$"
853 * Ctrl+Prior = "ESC[5^"
854 * Ctrl+Shift+Prior = "ESC[5@"
855 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
856 */
857 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
858 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
86 859
87#ifdef USE_XIM 860 /* escape prefix */
88 if (Input_Context) 861 if (meta
862#ifdef META8_OPTION
863 && meta_char == C0_ESC
864#endif
865 )
866 {
867 const char ch = C0_ESC;
868 tt_write (&ch, 1);
869 }
870
871 tt_write (kbuf, (unsigned int)len);
872}
873
874void
875rxvt_term::key_release (XKeyEvent &ev)
876{
877#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
878 KeySym keysym;
879
880 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
881#endif
882
883#if ENABLE_FRILLS || ISO_14755
884 // ISO 14755 support
885 if (iso14755buf)
886 if (iso14755buf & ISO_14755_52)
89 { 887 {
90 Status status_return; 888# if ISO_14755
889 scr_overlay_off ();
890# endif
891# if ISO_14755
892 // iso14755 part 5.2 handling: release time
893 // first: controls
894 if ((ev.state & ControlMask)
895 && ((keysym >= 0x40 && keysym <= 0x5f)
896 || (keysym >= 0x61 && keysym <= 0x7f)))
897 {
898 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
899 commit_iso14755 ();
91 900
92#ifdef X_HAVE_UTF8_STRING 901 return;
93 if (enc_utf8 && 0) 902 }
94 len = Xutf8LookupString (Input_Context, ev, (char *)kbuf, 903
95 KBUFSZ, &keysym, &status_return); 904 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
905 if (i[0] == keysym)
906 {
907 iso14755buf = ISO_14755_51 | i[1];
908 commit_iso14755 ();
909
910 return;
911 }
912
913 scr_bell ();
914# endif
915 iso14755buf = 0;
916
917 return;
918 }
919 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
920 {
921# if ISO_14755
922 scr_overlay_off ();
923# endif
924 if (iso14755buf & ISO_14755_51)
925 commit_iso14755 ();
926#if ISO_14755
927 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
928 {
929 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
930
931 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
932 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
933 }
934# endif
96 else 935 else
97#endif 936 iso14755buf = 0;
98 {
99 wchar_t wkbuf[KBUFSZ + 1];
100
101 // the XOpenIM manpage lies about hardcoding the locale
102 // at the point of XOpenIM, so temporarily switch locales
103 if (rs[Rs_imLocale])
104 SET_LOCALE (rs[Rs_imLocale]);
105 // assume wchar_t == unicode or better
106 len = XwcLookupString (Input_Context, ev, wkbuf,
107 KBUFSZ, &keysym, &status_return);
108 if (rs[Rs_imLocale])
109 SET_LOCALE (locale);
110
111 if (status_return == XLookupChars
112 || status_return == XLookupBoth)
113 {
114 wkbuf[len] = 0;
115 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
116 if (len < 0)
117 len = 0;
118 }
119 else
120 len = 0;
121 }
122
123 valid_keysym = status_return == XLookupKeySym
124 || status_return == XLookupBoth;
125 } 937 }
126 else
127#endif
128 {
129 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
130 valid_keysym = !len;
131 }
132
133 if (valid_keysym)
134 {
135/* for some backwards compatibility */
136#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
137# ifdef HOTKEY_CTRL
138 if (ctrl)
139# else
140 if (meta)
141# endif 938#endif
142 {
143 if (keysym == ks_bigfont)
144 {
145 change_font (0, FONT_UP);
146 return;
147 }
148 else if (keysym == ks_smallfont)
149 {
150 change_font (0, FONT_DN);
151 return;
152 }
153 }
154#endif
155 939
156 if (TermWin.saveLines) { 940 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
157#ifdef UNSHIFTED_SCROLLKEYS
158 if (!ctrl && !meta) {
159#else
160 if (IS_SCROLL_MOD) {
161#endif
162 int lnsppg;
163
164#ifdef PAGING_CONTEXT_LINES
165 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
166#else
167 lnsppg = TermWin.nrow * 4 / 5;
168#endif
169 if (keysym == XK_Prior) {
170 scr_page (UP, lnsppg);
171 return;
172 } else if (keysym == XK_Next) {
173 scr_page (DN, lnsppg);
174 return;
175 }
176 }
177#ifdef SCROLL_ON_UPDOWN_KEYS
178 if (IS_SCROLL_MOD) {
179 if (keysym == XK_Up) {
180 scr_page (UP, 1);
181 return;
182 } else if (keysym == XK_Down) {
183 scr_page (DN, 1);
184 return;
185 }
186 }
187#endif
188#ifdef SCROLL_ON_HOMEEND_KEYS
189 if (IS_SCROLL_MOD) {
190 if (keysym == XK_Home) {
191 scr_move_to (0, 1);
192 return;
193 } else if (keysym == XK_End) {
194 scr_move_to (1, 0);
195 return;
196 }
197 }
198#endif
199 }
200
201 if (shft) {
202 /* Shift + F1 - F10 generates F11 - F20 */
203 if (keysym >= XK_F1 && keysym <= XK_F10) {
204 keysym += (XK_F11 - XK_F1);
205 shft = 0; /* turn off Shift */
206 } else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys)) {
207 switch (keysym) {
208 /* normal XTerm key bindings */
209 case XK_Insert: /* Shift+Insert = paste mouse selection */
210 selection_request (ev->time, 0, 0);
211 return;
212 /* rxvt extras */
213 case XK_KP_Add: /* Shift+KP_Add = bigger font */
214 change_font (0, FONT_UP);
215 return;
216 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
217 change_font (0, FONT_DN);
218 return;
219 }
220 }
221 }
222#ifdef PRINTPIPE
223 if (keysym == XK_Print) {
224 scr_printscreen (ctrl | shft);
225 return; 941 return;
226 }
227#endif
228#ifdef GREEK_SUPPORT
229 if (keysym == ks_greekmodeswith) {
230 greek_mode = !greek_mode;
231 if (greek_mode) {
232 xterm_seq (XTerm_title,
233 (greek_getmode() == GREEK_ELOT928
234 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
235 greek_reset();
236 } else
237 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
238 return;
239 }
240#endif
241 942
242 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 943#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
243#ifdef KEYSYM_RESOURCE 944 if (!(ev.state & ControlMask))
244 if (!(shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL) { 945 slip_wheel_ev.stop ();
245 unsigned int l; 946 else if (keysym == XK_Control_L || keysym == XK_Control_R)
246 const unsigned char *kbuf0; 947 mouse_slip_wheel_speed = 0;
247 const unsigned char ch = C0_ESC;
248
249 kbuf0 = (Keysym_map[keysym & 0xFF]);
250 l = (unsigned int)*kbuf0++;
251
252 /* escape prefix */
253 if (meta)
254# ifdef META8_OPTION
255 if (meta_char == C0_ESC)
256# endif 948#endif
257 tt_write (&ch, 1);
258 tt_write (kbuf0, l);
259 return;
260 } else
261#endif
262 {
263 newlen = 1;
264 switch (keysym) {
265#ifndef NO_BACKSPACE_KEY
266 case XK_BackSpace:
267 if (PrivateModes & PrivMode_HaveBackSpace) {
268 kbuf[0] = (!!(PrivateModes & PrivMode_BackSpace)
269 ^ !!ctrl) ? '\b' : '\177';
270 kbuf[1] = '\0';
271 } else
272 STRCPY(kbuf, key_backspace);
273# ifdef MULTICHAR_SET
274 if ((Options & Opt_mc_hack) && screen.cur.col > 0) {
275 int col, row;
276
277 newlen = STRLEN(kbuf);
278 col = screen.cur.col - 1;
279 row = screen.cur.row + TermWin.saveLines;
280 if (IS_MULTI2(screen.rend[row][col]))
281 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
282 }
283# endif
284 break;
285#endif
286#ifndef NO_DELETE_KEY
287 case XK_Delete:
288 STRCPY(kbuf, key_delete);
289# ifdef MULTICHAR_SET
290 if (Options & Opt_mc_hack) {
291 int col, row;
292
293 newlen = STRLEN(kbuf);
294 col = screen.cur.col;
295 row = screen.cur.row + TermWin.saveLines;
296 if (IS_MULTI1(screen.rend[row][col]))
297 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
298 }
299# endif
300 break;
301#endif
302 case XK_Tab:
303 if (shft)
304 STRCPY(kbuf, "\033[Z");
305 else {
306#ifdef CTRL_TAB_MAKES_META
307 if (ctrl)
308 meta = 1;
309#endif
310#ifdef MOD4_TAB_MAKES_META
311 if (ev->state & Mod4Mask)
312 meta = 1;
313#endif
314 newlen = 0;
315 }
316 break;
317
318
319#ifdef XK_KP_Left
320 case XK_KP_Up: /* \033Ox or standard */
321 case XK_KP_Down: /* \033Or or standard */
322 case XK_KP_Right: /* \033Ov or standard */
323 case XK_KP_Left: /* \033Ot or standard */
324 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
325 STRCPY(kbuf, "\033OZ");
326 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
327 break;
328 } else
329 /* translate to std. cursor key */
330 keysym = XK_Left + (keysym - XK_KP_Left);
331 /* FALLTHROUGH */
332#endif
333 case XK_Up: /* "\033[A" */
334 case XK_Down: /* "\033[B" */
335 case XK_Right: /* "\033[C" */
336 case XK_Left: /* "\033[D" */
337 STRCPY(kbuf, "\033[Z");
338 kbuf[2] = ("DACB"[keysym - XK_Left]);
339 /* do Shift first */
340 if (shft)
341 kbuf[2] = ("dacb"[keysym - XK_Left]);
342 else if (ctrl) {
343 kbuf[1] = 'O';
344 kbuf[2] = ("dacb"[keysym - XK_Left]);
345 } else if (PrivateModes & PrivMode_aplCUR)
346 kbuf[1] = 'O';
347#ifdef MULTICHAR_SET
348 //TODO: ??
349 if (Options & Opt_mc_hack) {
350 int col, row, m;
351
352 col = screen.cur.col;
353 row = screen.cur.row + TermWin.saveLines;
354 m = 0;
355 if (keysym == XK_Right
356 && IS_MULTI1(screen.rend[row][col]))
357 m = 1;
358 else if (keysym == XK_Left) {
359 if (col > 0) {
360 if (IS_MULTI2(screen.rend[row][col - 1]))
361 m = 1;
362 } else if (screen.cur.row > 0) {
363 col = screen.tlen[--row];
364 if (col == -1)
365 col = TermWin.ncol - 1;
366 else
367 col--;
368 if (col > 0
369 && IS_MULTI2(screen.rend[row][col]))
370 m = 1;
371 }
372 }
373 if (m)
374 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
375 }
376#endif
377 break;
378
379#ifndef UNSHIFTED_SCROLLKEYS
380# ifdef XK_KP_Prior
381 case XK_KP_Prior:
382 /* allow shift to override */
383 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
384 STRCPY(kbuf, "\033Oy");
385 break;
386 }
387 /* FALLTHROUGH */
388# endif
389 case XK_Prior:
390 STRCPY(kbuf, "\033[5~");
391 break;
392# ifdef XK_KP_Next
393 case XK_KP_Next:
394 /* allow shift to override */
395 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
396 STRCPY(kbuf, "\033Os");
397 break;
398 }
399 /* FALLTHROUGH */
400# endif
401 case XK_Next:
402 STRCPY(kbuf, "\033[6~");
403 break;
404#endif
405 case XK_KP_Enter:
406 /* allow shift to override */
407 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
408 STRCPY(kbuf, "\033OM");
409 } else {
410 kbuf[0] = '\r';
411 kbuf[1] = '\0';
412 }
413 break;
414
415#ifdef XK_KP_Begin
416 case XK_KP_Begin:
417 STRCPY(kbuf, "\033Ou");
418 break;
419
420 case XK_KP_Insert:
421 STRCPY(kbuf, "\033Op");
422 break;
423
424 case XK_KP_Delete:
425 STRCPY(kbuf, "\033On");
426 break;
427#endif
428 case XK_KP_F1: /* "\033OP" */
429 case XK_KP_F2: /* "\033OQ" */
430 case XK_KP_F3: /* "\033OR" */
431 case XK_KP_F4: /* "\033OS" */
432 STRCPY(kbuf, "\033OP");
433 kbuf[2] += (keysym - XK_KP_F1);
434 break;
435
436 case XK_KP_Multiply: /* "\033Oj" : "*" */
437 case XK_KP_Add: /* "\033Ok" : "+" */
438 case XK_KP_Separator: /* "\033Ol" : "," */
439 case XK_KP_Subtract: /* "\033Om" : "-" */
440 case XK_KP_Decimal: /* "\033On" : "." */
441 case XK_KP_Divide: /* "\033Oo" : "/" */
442 case XK_KP_0: /* "\033Op" : "0" */
443 case XK_KP_1: /* "\033Oq" : "1" */
444 case XK_KP_2: /* "\033Or" : "2" */
445 case XK_KP_3: /* "\033Os" : "3" */
446 case XK_KP_4: /* "\033Ot" : "4" */
447 case XK_KP_5: /* "\033Ou" : "5" */
448 case XK_KP_6: /* "\033Ov" : "6" */
449 case XK_KP_7: /* "\033Ow" : "7" */
450 case XK_KP_8: /* "\033Ox" : "8" */
451 case XK_KP_9: /* "\033Oy" : "9" */
452 /* allow shift to override */
453 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
454 STRCPY(kbuf, "\033Oj");
455 kbuf[2] += (keysym - XK_KP_Multiply);
456 } else {
457 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
458 kbuf[1] = '\0';
459 }
460 break;
461
462 case XK_Find:
463 STRCPY(kbuf, "\033[1~");
464 break;
465 case XK_Insert:
466 STRCPY(kbuf, "\033[2~");
467 break;
468#ifdef DXK_Remove /* support for DEC remove like key */
469 case DXK_Remove:
470 /* FALLTHROUGH */
471#endif
472 case XK_Execute:
473 STRCPY(kbuf, "\033[3~");
474 break;
475 case XK_Select:
476 STRCPY(kbuf, "\033[4~");
477 break;
478#ifdef XK_KP_End
479 case XK_KP_End:
480 /* allow shift to override */
481 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
482 STRCPY(kbuf, "\033Oq");
483 break;
484 }
485 /* FALLTHROUGH */
486#endif
487 case XK_End:
488 STRCPY(kbuf, KS_END);
489 break;
490#ifdef XK_KP_Home
491 case XK_KP_Home:
492 /* allow shift to override */
493 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
494 STRCPY(kbuf, "\033Ow");
495 break;
496 }
497 /* FALLTHROUGH */
498#endif
499 case XK_Home:
500 STRCPY(kbuf, KS_HOME);
501 break;
502
503#define FKEY(n, fkey) \
504 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
505
506 case XK_F1: /* "\033[11~" */
507 case XK_F2: /* "\033[12~" */
508 case XK_F3: /* "\033[13~" */
509 case XK_F4: /* "\033[14~" */
510 case XK_F5: /* "\033[15~" */
511 FKEY(11, XK_F1);
512 break;
513 case XK_F6: /* "\033[17~" */
514 case XK_F7: /* "\033[18~" */
515 case XK_F8: /* "\033[19~" */
516 case XK_F9: /* "\033[20~" */
517 case XK_F10: /* "\033[21~" */
518 FKEY(17, XK_F6);
519 break;
520 case XK_F11: /* "\033[23~" */
521 case XK_F12: /* "\033[24~" */
522 case XK_F13: /* "\033[25~" */
523 case XK_F14: /* "\033[26~" */
524 FKEY(23, XK_F11);
525 break;
526 case XK_F15: /* "\033[28~" */
527 case XK_F16: /* "\033[29~" */
528 FKEY(28, XK_F15);
529 break;
530 case XK_Help: /* "\033[28~" */
531 FKEY(28, XK_Help);
532 break;
533 case XK_Menu: /* "\033[29~" */
534 FKEY(29, XK_Menu);
535 break;
536 case XK_F17: /* "\033[31~" */
537 case XK_F18: /* "\033[32~" */
538 case XK_F19: /* "\033[33~" */
539 case XK_F20: /* "\033[34~" */
540 case XK_F21: /* "\033[35~" */
541 case XK_F22: /* "\033[36~" */
542 case XK_F23: /* "\033[37~" */
543 case XK_F24: /* "\033[38~" */
544 case XK_F25: /* "\033[39~" */
545 case XK_F26: /* "\033[40~" */
546 case XK_F27: /* "\033[41~" */
547 case XK_F28: /* "\033[42~" */
548 case XK_F29: /* "\033[43~" */
549 case XK_F30: /* "\033[44~" */
550 case XK_F31: /* "\033[45~" */
551 case XK_F32: /* "\033[46~" */
552 case XK_F33: /* "\033[47~" */
553 case XK_F34: /* "\033[48~" */
554 case XK_F35: /* "\033[49~" */
555 FKEY(31, XK_F17);
556 break;
557#undef FKEY
558 default:
559 newlen = 0;
560 break;
561 }
562 if (newlen)
563 len = STRLEN(kbuf);
564 }
565 /*
566 * Pass meta for all function keys, if 'meta' option set
567 */
568#ifdef META8_OPTION
569 if (meta && (meta_char == 0x80) && len > 0)
570 kbuf[len - 1] |= 0x80;
571#endif
572 } else if (ctrl && keysym == XK_minus) {
573 len = 1;
574 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
575 } else {
576#ifdef META8_OPTION
577 /* set 8-bit on */
578 if (meta && (meta_char == 0x80)) {
579 unsigned char *ch;
580
581 for (ch = kbuf; ch < kbuf + len; ch++)
582 *ch |= 0x80;
583 meta = 0;
584 }
585#endif
586#ifdef GREEK_SUPPORT
587 if (greek_mode)
588 len = greek_xlat(kbuf, len);
589#endif
590 /* nil */ ;
591 }
592 }
593
594 if (len <= 0)
595 return; /* not mapped */
596
597 if (Options & Opt_scrollTtyKeypress)
598 if (TermWin.view_start) {
599 TermWin.view_start = 0;
600 want_refresh = 1;
601 }
602
603/*
604 * these modifications only affect the static keybuffer
605 * pass Shift/Control indicators for function keys ending with `~'
606 *
607 * eg,
608 * Prior = "ESC[5~"
609 * Shift+Prior = "ESC[5$"
610 * Ctrl+Prior = "ESC[5^"
611 * Ctrl+Shift+Prior = "ESC[5@"
612 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
613 */
614 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
615 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
616
617/* escape prefix */
618 if (meta
619#ifdef META8_OPTION
620 && (meta_char == C0_ESC)
621#endif
622 ) {
623 const unsigned char ch = C0_ESC;
624
625 tt_write(&ch, 1);
626 }
627#ifdef DEBUG_CMD
628 if (debug_key) { /* Display keyboard buffer contents */
629 char *p;
630 int i;
631
632 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
633 for (i = 0, p = kbuf; i < len; i++, p++)
634 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
635 fprintf(stderr, "'\n");
636 }
637#endif /* DEBUG_CMD */
638 tt_write (kbuf, (unsigned int)len);
639} 949}
640/*}}} */
641 950
642#if (MENUBAR_MAX) 951#if defined (KEYSYM_RESOURCE)
643/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
644/* attempt to `write' count to the input buffer */
645unsigned int 952unsigned int
646rxvt_term::cmd_write (const unsigned char *str, unsigned int count) 953rxvt_term::cmd_write (const char *str, unsigned int count)
647{ 954{
648 unsigned int n, s; 955 unsigned int n, s;
649 956
650 n = cmdbuf_ptr - cmdbuf_base; 957 n = cmdbuf_ptr - cmdbuf_base;
651 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 958 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
959
652 if (n > 0 && s < count) { 960 if (n > 0 && s < count)
653 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 961 {
962 memmove (cmdbuf_base, cmdbuf_ptr,
654 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 963 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
655 cmdbuf_ptr = cmdbuf_base; 964 cmdbuf_ptr = cmdbuf_base;
656 cmdbuf_endp -= n; 965 cmdbuf_endp -= n;
657 s += n; 966 s += n;
658 } 967 }
968
659 if (count > s) { 969 if (count > s)
660 rxvt_print_error("data loss: cmd_write too large");
661 count = s;
662 } 970 {
971 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
972 count = s;
973 }
974
663 for (; count--;) 975 for (; count--;)
664 *cmdbuf_endp++ = *str++; 976 *cmdbuf_endp++ = *str++;
977
978 cmd_parse ();
979
665 return 0; 980 return 0;
666} 981}
667#endif /* MENUBAR_MAX */ 982#endif
668 983
669void 984void
670rxvt_term::flush () 985rxvt_term::flush ()
671{ 986{
672#ifdef TRANSPARENT 987 flush_ev.stop ();
673 if (want_full_refresh) 988
989#ifdef HAVE_BG_PIXMAP
990 if (bgPixmap.check_clearChanged ())
674 { 991 {
675 want_full_refresh = 0; 992// scr_clear (true); This needs to be researched further!
676 scr_clear ();
677 scr_touch (false); 993 scr_touch (false);
678 want_refresh = 1;
679 } 994 }
680#endif 995#endif
681 996
682 if (want_refresh) 997 if (want_refresh)
683 { 998 {
999 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1000 {
1001 int row = view_start;
1002 int end_row = row + nrow;
1003
1004 while (row > top_row && ROW (row - 1).is_longer ())
1005 --row;
1006
1007 do
1008 {
1009 int start_row = row;
1010 line_t *l;
1011
1012 do
1013 {
1014 l = &ROW (row++);
1015
1016 if (!(l->f & LINE_FILTERED))
1017 {
1018 // line not filtered, mark it as filtered
1019 l->f |= LINE_FILTERED;
1020 while (l->is_longer ())
1021 {
1022 l = &ROW (row++);
1023 l->f |= LINE_FILTERED;
1024 }
1025
1026 // and filter it
1027 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1028
1029 break;
1030 }
1031 }
1032 while (l->is_longer () && row < end_row);
1033 }
1034 while (row < end_row);
1035 }
1036
684 scr_refresh (refresh_type); 1037 scr_refresh ();
685 scrollbar_show (1); 1038 scrollbar_show (1);
686#ifdef USE_XIM 1039#ifdef USE_XIM
687 IMSendSpot (); 1040 IMSendSpot ();
688#endif 1041#endif
689 } 1042 }
690 1043
691 XFlush (Xdisplay); 1044 display->flush ();
692} 1045}
693 1046
1047/* checks wether a refresh is requested and starts the refresh timer */
694void 1048void
695rxvt_term::check_cb (check_watcher &w) 1049rxvt_term::refresh_check ()
696{ 1050{
697 SET_R (this); 1051 if (want_refresh && !flush_ev.is_active ())
698 SET_LOCALE (locale); 1052 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
699 1053
1054 display->flush ();
1055}
1056
1057void
1058rxvt_term::flush_cb (ev::timer &w, int revents)
1059{
1060 make_current ();
1061
1062 refresh_count = 0;
700 flush (); 1063 flush ();
701}
702
703void
704rxvt_term::process_x_events ()
705{
706 do
707 {
708 XEvent xev;
709
710 XNextEvent (Xdisplay, &xev);
711
712#if defined(CURSOR_BLINK)
713 if ((Options & Opt_cursorBlink) && xev.type == KeyPress)
714 {
715 if (hidden_cursor)
716 {
717 hidden_cursor = 0;
718 want_refresh = 1;
719 }
720
721 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
722 }
723#endif
724
725#if defined(POINTER_BLANK)
726 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
727 {
728 if (xev.type == MotionNotify
729 || xev.type == ButtonPress
730 || xev.type == ButtonRelease)
731 if (hidden_pointer)
732 pointer_unblank ();
733
734 if (xev.type == KeyPress && hidden_pointer == 0)
735 pointer_blank ();
736 }
737#endif
738
739#ifdef USE_XIM
740 if (!XFilterEvent (&xev, xev.xany.window))
741#endif
742 process_x_event (&xev);
743 }
744 while (XPending (Xdisplay));
745} 1064}
746 1065
747#ifdef CURSOR_BLINK 1066#ifdef CURSOR_BLINK
748void 1067void
749rxvt_term::cursor_blink_cb (time_watcher &w) 1068rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
750{ 1069{
751 hidden_cursor = !hidden_cursor; 1070 hidden_cursor = !hidden_cursor;
752 want_refresh = 1; 1071 want_refresh = 1;
753 1072 refresh_check ();
754 w.start (w.at + BLINK_INTERVAL);
755} 1073}
756#endif 1074#endif
757 1075
758#ifdef TEXT_BLINK 1076#ifdef TEXT_BLINK
759void 1077void
760rxvt_term::text_blink_cb (time_watcher &w) 1078rxvt_term::text_blink_cb (ev::timer &w, int revents)
761{ 1079{
762 if (scr_refresh_rend (RS_Blink, RS_Blink)) 1080 if (scr_refresh_rend (RS_Blink, RS_Blink))
763 { 1081 {
764 hidden_text = !hidden_text; 1082 hidden_text = !hidden_text;
765 want_refresh = 1; 1083 want_refresh = 1;
766 w.start (w.at + TEXT_BLINK_INTERVAL); 1084 refresh_check ();
767 } 1085 }
1086 else
1087 w.stop ();
768} 1088}
769#endif 1089#endif
770 1090
1091#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
771void 1092void
772rxvt_term::x_cb (io_watcher &w, short revents) 1093rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
773{ 1094{
774 SET_R (this); 1095 if ((scrollbar_isUp () || scrollbar_isDn ())
775 SET_LOCALE (locale); 1096 && scr_page (scrollbar_isUp () ? UP : DN, 1))
776 1097 {
777 process_x_events (); 1098 want_refresh = 1;
1099 refresh_check ();
1100 }
1101 else
1102 w.stop ();
778} 1103}
1104#endif
1105
1106#ifdef SELECTION_SCROLLING
1107void
1108rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1109{
1110 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1111 {
1112 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1113 want_refresh = 1;
1114 refresh_check ();
1115 }
1116 else
1117 w.stop ();
1118}
1119#endif
1120
1121#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1122void
1123rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1124{
1125 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1126 {
1127 want_refresh = 1;
1128 refresh_check ();
1129 }
1130
1131 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1132 {
1133 mouse_slip_wheel_speed = 0;
1134 w.stop ();
1135 }
1136}
1137#endif
1138
1139#if LINUX_YIELD_HACK
1140static struct event_handler
1141{
1142 ev::prepare yield_ev;
1143
1144 void yield_cb (ev::prepare &w, int revents)
1145 {
1146 // this should really be sched_yield(), but the linux guys thought
1147 // that giving a process calling sched_yield () less cpu time than
1148 // ones with high nice levels is a useful thing to do. It surely is is
1149 // allowed by the sus... as is returning ENOSYS.
1150
1151 struct timespec ts = { 0, 0 };
1152 nanosleep (&ts, 0);
1153
1154 w.stop ();
1155 }
1156
1157 event_handler ()
1158 : yield_ev (this, &event_handler::yield_cb)
1159 {
1160 }
1161} event_handler;
1162#endif
779 1163
780bool 1164bool
781rxvt_term::pty_fill () 1165rxvt_term::pty_fill ()
782{ 1166{
783 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1167 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1168
1169 if (CBUFSIZ == n)
1170 {
1171 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1172 n = 0;
1173 }
784 1174
785 memmove (cmdbuf_base, cmdbuf_ptr, n); 1175 memmove (cmdbuf_base, cmdbuf_ptr, n);
786 cmdbuf_ptr = cmdbuf_base; 1176 cmdbuf_ptr = cmdbuf_base;
787 cmdbuf_endp = cmdbuf_ptr + n; 1177 cmdbuf_endp = cmdbuf_ptr + n;
788 1178
789 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1179 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
790 1180
791 if (n > 0) 1181 if (r > 0)
792 { 1182 {
793 cmdbuf_endp += n; 1183 cmdbuf_endp += r;
794 return true; 1184 return true;
795 } 1185 }
796 else if (n < 0 && errno != EAGAIN) 1186 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1187 {
1188#if LINUX_YIELD_HACK
1189 if (display->is_local)
1190 event_handler.yield_ev.start ();
1191#endif
1192 }
1193 else
1194 {
1195 pty_ev.stop ();
1196
1197 if (!option (Opt_hold))
797 destroy (); 1198 destroy ();
1199 }
798 1200
799 return false; 1201 return false;
800} 1202}
801 1203
802void 1204void
803rxvt_term::pty_cb (io_watcher &w, short revents) 1205rxvt_term::pty_cb (ev::io &w, int revents)
804{ 1206{
805 SET_R (this); 1207 make_current ();
806 SET_LOCALE (locale);
807 1208
808 if (revents & EVENT_WRITE) 1209 if (revents & ev::READ)
809 tt_write (0, 0);
810 else if (revents & EVENT_READ)
811 {
812 bool flag = true;
813
814 // loop, but don't allow a single term to monopolize us 1210 // loop, but don't allow a single term to monopolize us
815 // the number of loops is fully arbitrary, and thus wrong
816 while (flag && pty_fill ()) 1211 while (pty_fill ())
817 { 1212 if (cmd_parse ())
818 if (!seen_input)
819 {
820 seen_input = 1;
821 /* once we know the shell is running, send the screen size. Again! */
822 tt_winch ();
823 }
824
825 uint32_t ch = NOCHAR;
826
827 for (;;)
828 {
829 if (ch == NOCHAR)
830 ch = next_char ();
831
832 if (ch == NOCHAR) // TODO: improve
833 break; 1213 break;
834 1214
835 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1215 if (revents & ev::WRITE)
836 { 1216 pty_write ();
837 /* Read a text string from the input buffer */
838 uint32_t buf[BUFSIZ];
839 bool refreshnow = false;
840 int nlines = 0;
841 uint32_t *str = buf;
842 1217
843 *str++ = ch; 1218 refresh_check ();
844
845 for (;;)
846 {
847 ch = next_char ();
848
849 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
850 break;
851 else
852 {
853 *str++ = ch;
854
855 if (ch == '\n')
856 {
857 nlines++;
858 refresh_count++;
859
860 if (!(Options & Opt_jumpScroll)
861 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
862 {
863 refreshnow = true;
864 flag = false;
865 ch = NOCHAR;
866 break;
867 }
868 }
869
870 if (str >= buf + BUFSIZ)
871 {
872 ch = NOCHAR;
873 break;
874 }
875 }
876 }
877
878 scr_add_lines (buf, nlines, str - buf);
879
880 /*
881 * If there have been a lot of new lines, then update the screen
882 * What the heck I'll cheat and only refresh less than every page-full.
883 * the number of pages between refreshes is refresh_limit, which
884 * is incremented here because we must be doing flat-out scrolling.
885 *
886 * refreshing should be correct for small scrolls, because of the
887 * time-out
888 */
889 if (refreshnow)
890 {
891 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
892 refresh_limit++;
893
894 scr_refresh (refresh_type);
895 }
896
897 }
898 else
899 {
900 switch (ch)
901 {
902 default:
903 process_nonprinting (ch);
904 break;
905 case C0_ESC: /* escape char */
906 process_escape_seq ();
907 break;
908 /*case 0x9b: */ /* CSI */
909 /* process_csi_seq (); */
910 }
911
912 ch = NOCHAR;
913 }
914 }
915 }
916 }
917} 1219}
918 1220
919// read the next character, currently handles UTF-8 1221void
920// will probably handle all sorts of other stuff in the future 1222rxvt_term::pointer_unblank ()
921uint32_t
922rxvt_term::next_char ()
923{ 1223{
924 while (cmdbuf_ptr < cmdbuf_endp) 1224 XDefineCursor (dpy, vt, TermWin_cursor);
925 { 1225 recolour_cursor ();
926 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
927 return *cmdbuf_ptr++;
928 1226
929 wchar_t wc; 1227#ifdef POINTER_BLANK
930 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 1228 hidden_pointer = 0;
931 1229
932 if (len == (size_t)-2) 1230 if (option (Opt_pointerBlank))
933 return NOCHAR; 1231 pointer_ev.start (pointerBlankDelay);
934
935 if (len == (size_t)-1)
936 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
937
938 // assume wchar == unicode
939 cmdbuf_ptr += len;
940 return wc;
941 }
942
943 return NOCHAR;
944}
945
946/* rxvt_cmd_getc() - Return next input character */
947/*
948 * Return the next input character after first passing any keyboard input
949 * to the command.
950 */
951uint32_t
952rxvt_term::cmd_getc ()
953{
954 for (;;)
955 {
956 uint32_t c = next_char ();
957 if (c != NOCHAR)
958 return c;
959
960 // incomplete sequences should occur rarely, still, a better solution
961 // would be preferred. either setjmp/longjmp or better design.
962 fcntl (cmd_fd, F_SETFL, 0);
963 pty_fill ();
964 fcntl (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 (v_bufstr < v_bufptr) /* output any pending chars */
981 tt_write(NULL, 0);
982
983#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
984 if (mouse_slip_wheel_speed) {
985 quick_timeout = 1;
986 if (!mouse_slip_wheel_delay--
987 && scr_page (mouse_slip_wheel_speed > 0 ? UP : DN,
988 abs(mouse_slip_wheel_speed))) {
989 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
990 refresh_type |= SMOOTH_REFRESH;
991 want_refresh = 1;
992 }
993 }
994#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
995#ifdef SELECTION_SCROLLING
996 if (pending_scroll_selection) {
997 quick_timeout = 1;
998 if (!scroll_selection_delay--
999 && scr_page (scroll_selection_dir,
1000 scroll_selection_lines)) {
1001 selection_extend (selection_save_x,
1002 selection_save_y, selection_save_state);
1003 scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 refresh_type |= SMOOTH_REFRESH;
1005 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 (!scroll_arrow_delay--
1013 && scr_page (scrollbar_isUp() ? UP : DN, 1)) {
1014 scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1015 refresh_type |= SMOOTH_REFRESH;
1016 want_refresh = 1;
1017 }
1018 }
1019#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1020
1021#ifdef TRANSPARENT
1022 quick_timeout |= want_full_refresh;
1023#endif
1024#endif 1232#endif
1025} 1233}
1026 1234
1027#ifdef POINTER_BLANK 1235#ifdef POINTER_BLANK
1028void 1236void
1029rxvt_term::pointer_unblank () 1237rxvt_term::pointer_blank ()
1030{ 1238{
1031 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1239 if (!option (Opt_pointerBlank))
1032 recolour_cursor (); 1240 return;
1033 1241
1242 XDefineCursor (dpy, vt, display->blank_cursor);
1243 XFlush (dpy);
1244
1034 hidden_pointer = 0; 1245 hidden_pointer = 1;
1035
1036 if (Options & Opt_pointerBlank)
1037 pointer_ev.start (NOW + pointerBlankDelay);
1038} 1246}
1039 1247
1040void 1248void
1041rxvt_term::pointer_blank () 1249rxvt_term::pointer_cb (ev::timer &w, int revents)
1042{ 1250{
1043 if (!(Options & Opt_pointerBlank)) 1251 make_current ();
1044 return;
1045 1252
1046 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1253 pointer_blank ();
1047 XFlush (Xdisplay);
1048
1049 hidden_pointer = 1;
1050} 1254}
1255#endif
1051 1256
1052void 1257void
1053rxvt_term::pointer_cb (time_watcher &w)
1054{
1055 SET_R (this);
1056 SET_LOCALE (locale);
1057
1058 pointer_blank ();
1059}
1060#endif
1061
1062void
1063rxvt_term::mouse_report (const XButtonEvent *ev) 1258rxvt_term::mouse_report (XButtonEvent &ev)
1064{ 1259{
1065 int button_number, key_state = 0; 1260 int button_number, key_state = 0;
1066 int x, y; 1261 int x, y;
1262 int code = 32;
1067 1263
1068 x = ev->x; 1264 x = Pixel2Col (ev.x);
1069 y = ev->y; 1265 y = Pixel2Row (ev.y);
1070 pixel_position (&x, &y); 1266 if (ev.type == MotionNotify)
1267 {
1268 if (x == mouse_row && y == mouse_col)
1269 return;
1270 mouse_row = x;
1271 mouse_col = y;
1272 code += 32;
1273 }
1071 1274
1072 if (MEvent.button == AnyButton) { 1275 if (MEvent.button == AnyButton)
1073 button_number = 3; 1276 button_number = 3;
1074 } else { 1277 else
1278 {
1075 button_number = MEvent.button - Button1; 1279 button_number = MEvent.button - Button1;
1076 /* add 0x3D for wheel events, like xterm does */ 1280 /* add 0x3D for wheel events, like xterm does */
1077 if (button_number >= 3) 1281 if (button_number >= 3)
1078 button_number += (64 - 3); 1282 button_number += (64 - 3);
1079 } 1283 }
1080 1284
1081 if (PrivateModes & PrivMode_MouseX10) { 1285 if (priv_modes & PrivMode_MouseX10)
1286 {
1082 /* 1287 /*
1083 * do not report ButtonRelease 1288 * do not report ButtonRelease
1084 * no state info allowed 1289 * no state info allowed
1085 */ 1290 */
1086 key_state = 0; 1291 key_state = 0;
1087 if (button_number == 3) 1292 if (button_number == 3)
1088 return; 1293 return;
1089 } else { 1294 }
1295 else
1296 {
1090 /* XTerm mouse reporting needs these values: 1297 /* XTerm mouse reporting needs these values:
1091 * 4 = Shift 1298 * 4 = Shift
1092 * 8 = Meta 1299 * 8 = Meta
1093 * 16 = Control 1300 * 16 = Control
1094 * plus will add in our own Double-Click reporting 1301 * plus will add in our own Double-Click reporting
1095 * 32 = Double Click 1302 * 32 = Double Click
1096 */ 1303 */
1097 key_state = ((MEvent.state & ShiftMask) ? 4 : 0) 1304 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1098 + ((MEvent.state & ModMetaMask) ? 8 : 0) 1305 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1099 + ((MEvent.state & ControlMask) ? 16 : 0); 1306 + ((MEvent.state & ControlMask) ? 16 : 0);
1100#ifdef MOUSE_REPORT_DOUBLECLICK 1307#ifdef MOUSE_REPORT_DOUBLECLICK
1101 key_state += ((MEvent.clicks > 1) ? 32 : 0); 1308 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1102#endif 1309#endif
1103 } 1310 }
1104 1311
1105#ifdef DEBUG_MOUSEREPORT 1312#if DEBUG_MOUSEREPORT
1106 fprintf(stderr, "Mouse ["); 1313 fprintf (stderr, "Mouse [");
1107 if (key_state & 16) 1314 if (key_state & 16)
1108 fputc('C', stderr); 1315 fputc ('C', stderr);
1109 if (key_state & 4) 1316 if (key_state & 4)
1110 fputc('S', stderr); 1317 fputc ('S', stderr);
1111 if (key_state & 8) 1318 if (key_state & 8)
1112 fputc('A', stderr); 1319 fputc ('A', stderr);
1113 if (key_state & 32) 1320 if (key_state & 32)
1114 fputc('2', stderr); 1321 fputc ('2', stderr);
1115 fprintf(stderr, "]: <%d>, %d/%d\n", 1322 fprintf (stderr, "]: <%d>, %d/%d\n",
1116 button_number, 1323 button_number,
1117 x + 1, 1324 x + 1,
1118 y + 1); 1325 y + 1);
1119#else 1326#endif
1327
1120 tt_printf("\033[M%c%c%c", 1328 tt_printf ("\033[M%c%c%c",
1121 (32 + button_number + key_state), 1329 (code + button_number + key_state),
1122 (32 + x + 1), 1330 (32 + x + 1),
1123 (32 + y + 1)); 1331 (32 + y + 1));
1124#endif
1125} 1332}
1126
1127#ifdef USING_W11LIB
1128void
1129rxvt_W11_process_x_event(XEvent *ev)
1130{
1131 rxvt_t *r = rxvt_get_r();
1132
1133 process_x_event (ev);
1134}
1135#endif
1136 1333
1137/*{{{ process an X event */ 1334/*{{{ process an X event */
1138void 1335void
1139rxvt_term::process_x_event (XEvent *ev) 1336rxvt_term::x_cb (XEvent &ev)
1140{ 1337{
1338 make_current ();
1339
1340 dLocal (Display *, dpy);
1341
1342 if (ev.xany.window == vt
1343 && SHOULD_INVOKE (HOOK_X_EVENT)
1344 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1345 return;
1346
1347 // for XQueryPointer
1141 Window unused_root, unused_child; 1348 Window unused_root, unused_child;
1142 int unused_root_x, unused_root_y; 1349 int unused_root_x, unused_root_y;
1143 unsigned int unused_mask; 1350 unsigned int unused_mask;
1144 1351
1145#ifdef DEBUG_X
1146 const char *const eventnames[] =
1147 { /* mason - this matches my system */
1148 "",
1149 "",
1150 "KeyPress",
1151 "KeyRelease",
1152 "ButtonPress",
1153 "ButtonRelease",
1154 "MotionNotify",
1155 "EnterNotify",
1156 "LeaveNotify",
1157 "FocusIn",
1158 "FocusOut",
1159 "KeymapNotify",
1160 "Expose",
1161 "GraphicsExpose",
1162 "NoExpose",
1163 "VisibilityNotify",
1164 "CreateNotify",
1165 "DestroyNotify",
1166 "UnmapNotify",
1167 "MapNotify",
1168 "MapRequest",
1169 "ReparentNotify",
1170 "ConfigureNotify",
1171 "ConfigureRequest",
1172 "GravityNotify",
1173 "ResizeRequest",
1174 "CirculateNotify",
1175 "CirculateRequest",
1176 "PropertyNotify",
1177 "SelectionClear",
1178 "SelectionRequest",
1179 "SelectionNotify",
1180 "ColormapNotify",
1181 "ClientMessage",
1182 "MappingNotify"
1183 };
1184#endif
1185
1186#ifdef DEBUG_X
1187 struct timeval tp;
1188 struct tm *ltt;
1189 (void)gettimeofday(&tp, NULL);
1190 ltt = localtime(&(tp.tv_sec));
1191 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == TermWin.parent[0] ? "parent" : (ev->xany.window == TermWin.vt ? "vt" : (ev->xany.window == scrollBar.win ? "scroll" : (ev->xany.window == menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == TermWin.parent[0] ? TermWin.parent[0] : (ev->xany.window == TermWin.vt ? TermWin.vt : (ev->xany.window == scrollBar.win ? scrollBar.win : (ev->xany.window == menuBar.win ? 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));
1192#endif
1193
1194 switch (ev->type) { 1352 switch (ev.type)
1353 {
1195 case KeyPress: 1354 case KeyPress:
1196 lookup_key ((XKeyEvent *)ev); 1355 key_press (ev.xkey);
1197 break; 1356 break;
1198 1357
1199#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1200 case KeyRelease: 1358 case KeyRelease:
1201 { 1359 key_release (ev.xkey);
1202 if (!(ev->xkey.state & ControlMask))
1203 mouse_slip_wheel_speed = 0;
1204 else {
1205 KeySym ks;
1206
1207 ks = XKeycodeToKeysym(Xdisplay, ev->xkey.keycode, 0);
1208 if (ks == XK_Control_L || ks == XK_Control_R)
1209 mouse_slip_wheel_speed = 0;
1210 }
1211 break; 1360 break;
1212 }
1213#endif
1214 1361
1215 case ButtonPress: 1362 case ButtonPress:
1216 button_press ((XButtonEvent *)ev); 1363 button_press (ev.xbutton);
1217 break; 1364 break;
1218 1365
1219 case ButtonRelease: 1366 case ButtonRelease:
1220 button_release ((XButtonEvent *)ev); 1367 button_release (ev.xbutton);
1221 break; 1368 break;
1222 1369
1223 case ClientMessage: 1370 case ClientMessage:
1224 if (ev->xclient.format == 32 1371 if (ev.xclient.format == 32
1225 && (Atom)ev->xclient.data.l[0] == xa[XA_WMDELETEWINDOW]) 1372 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1226 destroy (); 1373 {
1227#ifdef OFFIX_DND
1228 /* OffiX Dnd (drag 'n' drop) protocol */
1229 else if (ev->xclient.message_type == xa[XA_DNDPROTOCOL] 1374 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1230 && (ev->xclient.data.l[0] == DndFile 1375 {
1231 || ev->xclient.data.l[0] == DndDir 1376 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1232 || ev->xclient.data.l[0] == DndLink)) { 1377 {
1233 /* Get Dnd data */ 1378 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1234 Atom ActualType; 1379 {
1235 int ActualFormat; 1380 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1236 unsigned char *data; 1381 destroy ();
1237 unsigned long Size, RemainingBytes; 1382 }
1383#if ENABLE_EWMH
1384 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1385 XSendEvent (dpy, ev.xclient.window = display->root,
1386 False, SubstructureRedirectMask | SubstructureNotifyMask,
1387 &ev);
1388#endif
1389 }
1390 }
1391#if ENABLE_XEMBED
1392 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1393 {
1394 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1395 focus_in ();
1396 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1397 focus_out ();
1398 }
1399#endif
1400 }
1401 break;
1238 1402
1239 XGetWindowProperty(Xdisplay, Xroot,
1240 xa[XA_DNDSELECTION],
1241 0L, 1000000L,
1242 False, AnyPropertyType,
1243 &ActualType, &ActualFormat,
1244 &Size, &RemainingBytes,
1245 &data);
1246 XChangeProperty(Xdisplay, Xroot,
1247 XA_CUT_BUFFER0, XA_STRING,
1248 8, PropModeReplace,
1249 data, STRLEN(data));
1250 selection_paste (Xroot, XA_CUT_BUFFER0, True);
1251 XSetInputFocus(Xdisplay, Xroot, RevertToNone, CurrentTime);
1252 }
1253#endif /* OFFIX_DND */
1254 break;
1255
1256 case MappingNotify:
1257 XRefreshKeyboardMapping(&(ev->xmapping));
1258 break;
1259
1260 /* 1403 /*
1261 * XXX: this is not the _current_ arrangement 1404 * XXX: this is not the _current_ arrangement
1262 * Here's my conclusion: 1405 * Here's my conclusion:
1263 * If the window is completely unobscured, use bitblt's 1406 * If the window is completely unobscured, use bitblt's
1264 * to scroll. Even then, they're only used when doing partial 1407 * to scroll. Even then, they're only used when doing partial
1265 * screen scrolling. When partially obscured, we have to fill 1408 * screen scrolling. When partially obscured, we have to fill
1266 * in the GraphicsExpose parts, which means that after each refresh, 1409 * in the GraphicsExpose parts, which means that after each refresh,
1267 * we need to wait for the graphics expose or Noexpose events, 1410 * we need to wait for the graphics expose or Noexpose events,
1268 * which ought to make things real slow! 1411 * which ought to make things real slow!
1269 */ 1412 */
1270 case VisibilityNotify: 1413 case VisibilityNotify:
1271 switch (ev->xvisibility.state) 1414 switch (ev.xvisibility.state)
1272 { 1415 {
1273 case VisibilityUnobscured: 1416 case VisibilityUnobscured:
1274 refresh_type = FAST_REFRESH; 1417 refresh_type = FAST_REFRESH;
1275 break; 1418 break;
1276 case VisibilityPartiallyObscured: 1419 case VisibilityPartiallyObscured:
… …
1278 break; 1421 break;
1279 default: 1422 default:
1280 refresh_type = NO_REFRESH; 1423 refresh_type = NO_REFRESH;
1281 break; 1424 break;
1282 } 1425 }
1283 break; 1426 break;
1284 1427
1285 case FocusIn: 1428 case FocusIn:
1286 if (!TermWin.focus) { 1429 if (ev.xfocus.detail != NotifyInferior
1287 TermWin.focus = 1; 1430 && ev.xfocus.detail != NotifyPointer
1288 want_refresh = 1; 1431 && ev.xfocus.mode != NotifyGrab)
1289#ifdef USE_XIM 1432 focus_in ();
1290 if (Input_Context != NULL) 1433 break;
1291 XSetICFocus(Input_Context);
1292#endif
1293#ifdef CURSOR_BLINK
1294 if (Options & Opt_cursorBlink)
1295 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1296#endif
1297 }
1298 break;
1299 1434
1300 case FocusOut: 1435 case FocusOut:
1301 if (TermWin.focus) { 1436 if (ev.xfocus.detail != NotifyInferior
1302 TermWin.focus = 0; 1437 && ev.xfocus.detail != NotifyPointer
1303 want_refresh = 1; 1438 && ev.xfocus.mode != NotifyGrab)
1304#ifdef USE_XIM 1439 focus_out ();
1305 if (Input_Context != NULL) 1440 break;
1306 XUnsetICFocus(Input_Context);
1307#endif
1308#ifdef CURSOR_BLINK
1309 if (Options & Opt_cursorBlink)
1310 cursor_blink_ev.stop ();
1311 hidden_cursor = 0;
1312#endif
1313 }
1314 break;
1315 1441
1316 case ConfigureNotify: 1442 case ConfigureNotify:
1443 /* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1444 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1445 szHint.width, szHint.height); */
1317 if (ev->xconfigure.window == TermWin.parent[0]) { 1446 if (ev.xconfigure.window == parent[0])
1318 int height, width; 1447 {
1448 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1449 ;
1319 1450
1320 do { /* Wrap lots of configures into one */ 1451 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1321 width = ev->xconfigure.width; 1452 {
1322 height = ev->xconfigure.height; 1453 seen_resize = 1;
1323 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height)); 1454 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1324 } while (XCheckTypedWindowEvent(Xdisplay, ev->xconfigure.window, 1455 }
1325 ConfigureNotify, ev)); 1456 else
1326 if (szHint.width != width || szHint.height != height) { 1457 {
1327 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height)); 1458#ifdef HAVE_BG_PIXMAP
1328 resize_all_windows (width, height, 1); 1459 if (bgPixmap.window_position_sensitive ())
1329 } 1460 update_background ();
1330#ifdef DEBUG_SIZE
1331 else {
1332 D_SIZE((stderr, "Size: Not resizing"));
1333 }
1334#endif 1461#endif
1335#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */ 1462 }
1336 if (Options & Opt_transparent) {
1337 check_our_parents ();
1338 if (am_transparent)
1339 want_full_refresh = 1;
1340 }
1341#endif
1342 }
1343 break;
1344 1463
1464 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1465 }
1466 break;
1467
1468 case PropertyNotify:
1469 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1470 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1471 && ev.xproperty.state == PropertyNewValue)
1472 selection_property (ev.xproperty.window, ev.xproperty.atom);
1473
1474 break;
1475
1345 case SelectionClear: 1476 case SelectionClear:
1346 selection_clear (); 1477 selection_clear ();
1347 break; 1478 break;
1348 1479
1349 case SelectionNotify: 1480 case SelectionNotify:
1350 if (selection_wait == Sel_normal) 1481 if (selection_wait == Sel_normal)
1351 selection_paste (ev->xselection.requestor, 1482 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1352 ev->xselection.property, True); 1483 break;
1353 break;
1354 1484
1355 case SelectionRequest: 1485 case SelectionRequest:
1356 selection_send (&(ev->xselectionrequest)); 1486 selection_send (ev.xselectionrequest);
1357 break; 1487 break;
1358 1488
1489 case MapNotify:
1490 mapped = 1;
1491#ifdef TEXT_BLINK
1492 text_blink_ev.start ();
1493#endif
1494 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1495 break;
1496
1359 case UnmapNotify: 1497 case UnmapNotify:
1360 TermWin.mapped = 0; 1498 mapped = 0;
1361#ifdef TEXT_BLINK 1499#ifdef TEXT_BLINK
1362 text_blink_ev.stop (); 1500 text_blink_ev.stop ();
1363#endif 1501#endif
1364 break; 1502 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1365
1366 case MapNotify:
1367 TermWin.mapped = 1;
1368#ifdef TEXT_BLINK
1369 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1370#endif
1371 break;
1372
1373 case PropertyNotify:
1374 if (ev->xproperty.atom == xa[XA_VT_SELECTION]) {
1375 if (ev->xproperty.state == PropertyNewValue)
1376 selection_property (ev->xproperty.window,
1377 ev->xproperty.atom);
1378 break; 1503 break;
1379 }
1380#ifdef TRANSPARENT
1381 /*
1382 * if user used some Esetroot compatible prog to set the root bg,
1383 * use the property to determine the pixmap. We use it later on.
1384 */
1385 if (xa[XA_XROOTPMAPID] == 0)
1386 xa[XA_XROOTPMAPID] = XInternAtom(Xdisplay,
1387 "_XROOTPMAP_ID", False);
1388 if (ev->xproperty.atom != xa[XA_XROOTPMAPID])
1389 break;
1390 /* FALLTHROUGH */
1391 case ReparentNotify:
1392 if ((Options & Opt_transparent) && check_our_parents ()) {
1393 if (am_transparent)
1394 want_full_refresh = 1;
1395 }
1396#endif /* TRANSPARENT */
1397 break;
1398 1504
1399 case GraphicsExpose: 1505 case GraphicsExpose:
1400 case Expose: 1506 case Expose:
1401 if (ev->xany.window == TermWin.vt) { 1507 if (ev.xany.window == vt)
1402#ifdef NO_SLOW_LINK_SUPPORT 1508 {
1509 do
1510 {
1403 scr_expose (ev->xexpose.x, ev->xexpose.y, 1511 scr_expose (ev.xexpose.x, ev.xexpose.y,
1404 ev->xexpose.width, ev->xexpose.height, False); 1512 ev.xexpose.width, ev.xexpose.height, False);
1405#else 1513 }
1406 // don't understand this, so commented it out 1514 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1515
1516 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1517
1518 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1519 {
1407 scr_expose (ev->xexpose.x, ev->xexpose.y, 1520 scr_expose (ev.xexpose.x, ev.xexpose.y,
1408 ev->xexpose.width, ev->xexpose.height, False); 1521 ev.xexpose.width, ev.xexpose.height, False);
1409 //scr_expose (ev->xexpose.x, 0, 1522 }
1410 // ev->xexpose.width, TermWin.height, False); 1523
1411#endif
1412 want_refresh = 1; 1524 want_refresh = 1;
1413 } else { 1525 }
1414 XEvent unused_xevent; 1526 else
1527 {
1528 XEvent unused_event;
1415 1529
1416 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1530 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1417 Expose, 1531 ;
1418 &unused_xevent)) ; 1532 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1419 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1533 ;
1420 GraphicsExpose, 1534
1421 &unused_xevent)) ;
1422 if (isScrollbarWindow(ev->xany.window)) { 1535 if (isScrollbarWindow (ev.xany.window))
1423 scrollBar.setIdle(); 1536 {
1424 scrollbar_show (0); 1537 scrollBar.setIdle ();
1425 } 1538 scrollbar_show (0);
1426#ifdef MENUBAR 1539 }
1427 if (menubar_visible () && isMenuBarWindow(ev->xany.window)) 1540 }
1428 menubar_expose (); 1541 break;
1429#endif
1430#ifdef RXVT_GRAPHICS
1431 Gr_expose (ev->xany.window);
1432#endif
1433 }
1434 break;
1435 1542
1436 case MotionNotify: 1543 case MotionNotify:
1437#ifdef POINTER_BLANK 1544#ifdef POINTER_BLANK
1438 if (hidden_pointer) 1545 if (hidden_pointer)
1439 pointer_unblank (); 1546 pointer_unblank ();
1440#endif 1547#endif
1441#if MENUBAR 1548 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1442 if (isMenuBarWindow(ev->xany.window)) { 1549 || priv_modes & PrivMode_MouseAnyEvent)
1443 menubar_control (&(ev->xbutton)); 1550 mouse_report (ev.xbutton);
1444 break;
1445 }
1446#endif
1447 if ((PrivateModes & PrivMode_mouse_report) && !(bypass_keystate)) 1551 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1448 break; 1552 break;
1449 1553
1450 if (ev->xany.window == TermWin.vt) { 1554 if (ev.xany.window == vt)
1555 {
1556 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1557 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1558 ; // nop
1451 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1559 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1452 while (XCheckTypedWindowEvent(Xdisplay, TermWin.vt, 1560 {
1453 MotionNotify, ev)) ; 1561 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1454 XQueryPointer(Xdisplay, TermWin.vt, 1562 ;
1455 &unused_root, &unused_child, 1563
1456 &unused_root_x, &unused_root_y, 1564 XQueryPointer (dpy, vt,
1457 &(ev->xbutton.x), &(ev->xbutton.y), 1565 &unused_root, &unused_child,
1458 &unused_mask); 1566 &unused_root_x, &unused_root_y,
1567 &ev.xbutton.x, &ev.xbutton.y,
1568 &ev.xbutton.state);
1459#ifdef MOUSE_THRESHOLD 1569#ifdef MOUSE_THRESHOLD
1460 /* deal with a `jumpy' mouse */ 1570 /* deal with a `jumpy' mouse */
1461 if ((ev->xmotion.time - MEvent.time) > MOUSE_THRESHOLD) { 1571 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1572 {
1462#endif 1573#endif
1574#if ISO_14755
1575 // 5.4
1576 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1577 {
1578 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1579 break;
1580 }
1581#endif
1463 selection_extend ((ev->xbutton.x), (ev->xbutton.y), 1582 selection_extend (ev.xbutton.x, ev.xbutton.y,
1464 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1583 ev.xbutton.state & Button3Mask ? 2 : 0);
1584
1465#ifdef SELECTION_SCROLLING 1585#ifdef SELECTION_SCROLLING
1466 if (ev->xbutton.y < TermWin.int_bwidth 1586 if (ev.xbutton.y < int_bwidth
1467 || Pixel2Row(ev->xbutton.y) > (TermWin.nrow-1)) { 1587 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1468 int dist;
1469
1470 pending_scroll_selection=1;
1471
1472 /* don't clobber the current delay if we are
1473 * already in the middle of scrolling.
1474 */
1475 if (scroll_selection_delay<=0)
1476 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1477
1478 /* save the event params so we can highlight
1479 * the selection in the pending-scroll loop
1480 */
1481 selection_save_x=ev->xbutton.x;
1482 selection_save_y=ev->xbutton.y;
1483 selection_save_state=
1484 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1485
1486 /* calc number of lines to scroll */
1487 if (ev->xbutton.y<TermWin.int_bwidth) {
1488 scroll_selection_dir = UP;
1489 dist = TermWin.int_bwidth - ev->xbutton.y;
1490 }
1491 else {
1492 scroll_selection_dir = DN;
1493 dist = ev->xbutton.y -
1494 (TermWin.int_bwidth + TermWin.height);
1495 }
1496 scroll_selection_lines=(Pixel2Height(dist)/
1497 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1498 MIN_IT(scroll_selection_lines,
1499 SELECTION_SCROLL_MAX_LINES);
1500 }
1501 else {
1502 /* we are within the text window, so we
1503 * shouldn't be scrolling
1504 */
1505 pending_scroll_selection = 0;
1506 }
1507#endif
1508#ifdef MOUSE_THRESHOLD
1509 }
1510#endif
1511 }
1512 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1513 while (XCheckTypedWindowEvent(Xdisplay, scrollBar.win,
1514 MotionNotify, ev)) ;
1515 XQueryPointer(Xdisplay, scrollBar.win,
1516 &unused_root, &unused_child,
1517 &unused_root_x, &unused_root_y,
1518 &(ev->xbutton.x), &(ev->xbutton.y),
1519 &unused_mask);
1520 scr_move_to (scrollbar_position(ev->xbutton.y) - csrO,
1521 scrollbar_size());
1522 scr_refresh (refresh_type);
1523 refresh_limit = 0;
1524 scrollbar_show (1);
1525 }
1526 break;
1527 }
1528}
1529
1530void
1531rxvt_term::button_press (XButtonEvent *ev)
1532{
1533 int reportmode = 0, clickintime;
1534
1535 bypass_keystate = ev->state & (ModMetaMask | ShiftMask);
1536 if (!bypass_keystate)
1537 reportmode = !!(PrivateModes & PrivMode_mouse_report);
1538/*
1539 * VT window processing of button press
1540 */
1541 if (ev->window == TermWin.vt)
1542 {
1543#if RXVT_GRAPHICS
1544 if (ev->subwindow != None)
1545 rxvt_Gr_ButtonPress (ev->x, ev->y);
1546 else
1547#endif
1548 {
1549 clickintime = ev->time - MEvent.time < MULTICLICK_TIME;
1550 if (reportmode)
1551 {
1552 /* mouse report from vt window */
1553 /* save the xbutton state (for ButtonRelease) */
1554 MEvent.state = ev->state;
1555#ifdef MOUSE_REPORT_DOUBLECLICK
1556 if (ev->button == MEvent.button && clickintime)
1557 {
1558 /* same button, within alloted time */
1559 MEvent.clicks++;
1560 if (MEvent.clicks > 1)
1561 { 1588 {
1562 /* only report double clicks */ 1589 int dist;
1563 MEvent.clicks = 2;
1564 mouse_report (ev);
1565 1590
1566 /* don't report the release */ 1591 /* don't clobber the current delay if we are
1567 MEvent.clicks = 0; 1592 * already in the middle of scrolling.
1568 MEvent.button = AnyButton;
1569 }
1570 }
1571 else
1572 { 1593 */
1573 /* different button, or time expired */ 1594 if (!sel_scroll_ev.is_active ())
1574 MEvent.clicks = 1; 1595 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1575 MEvent.button = ev->button; 1596
1576 mouse_report (ev); 1597 /* save the event params so we can highlight
1577 } 1598 * the selection in the pending-scroll loop
1578#else
1579 MEvent.button = ev->button;
1580 mouse_report (ev);
1581#endif /* MOUSE_REPORT_DOUBLECLICK */
1582 }
1583 else
1584 {
1585 if (ev->button != MEvent.button)
1586 MEvent.clicks = 0;
1587 switch (ev->button)
1588 { 1599 */
1589 case Button1: 1600 selection_save_x = ev.xbutton.x;
1590 /* allow shift+left click to extend selection */ 1601 selection_save_y = ev.xbutton.y;
1591 if (ev->state & ShiftMask && !(PrivateModes & PrivMode_mouse_report)) 1602 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1603
1604 /* calc number of lines to scroll */
1605 if (ev.xbutton.y < int_bwidth)
1592 { 1606 {
1593 if (MEvent.button == Button1 && clickintime) 1607 scroll_selection_dir = UP;
1594 selection_rotate (ev->x, ev->y); 1608 dist = int_bwidth - ev.xbutton.y;
1595 else
1596 selection_extend (ev->x, ev->y, 1);
1597 } 1609 }
1598 else 1610 else
1599 { 1611 {
1600 if (MEvent.button == Button1 && clickintime) 1612 scroll_selection_dir = DN;
1601 MEvent.clicks++; 1613 dist = ev.xbutton.y - (int_bwidth + height);
1602 else
1603 MEvent.clicks = 1;
1604
1605 selection_click (MEvent.clicks, ev->x, ev->y);
1606 } 1614 }
1607 1615
1616 scroll_selection_lines = Pixel2Height (dist)
1617 / SELECTION_SCROLL_LINE_SPEEDUP
1618 + 1;
1619 min_it (scroll_selection_lines,
1620 SELECTION_SCROLL_MAX_LINES);
1621 }
1622 else
1623 {
1624 /* we are within the text window, so we
1625 * shouldn't be scrolling
1626 */
1627 sel_scroll_ev.stop();
1628 }
1629#endif
1630#ifdef MOUSE_THRESHOLD
1631 }
1632#endif
1633 }
1634 }
1635 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1636 {
1637 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1638 MotionNotify, &ev))
1639 ;
1640
1641 XQueryPointer (dpy, scrollBar.win,
1642 &unused_root, &unused_child,
1643 &unused_root_x, &unused_root_y,
1644 &ev.xbutton.x, &ev.xbutton.y,
1645 &unused_mask);
1646 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1647 scrollbar_size ());
1648 want_refresh = 1;
1649 scrollbar_show (1);
1650 }
1651 break;
1652 }
1653
1654#if defined(CURSOR_BLINK)
1655 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1656 {
1657 if (hidden_cursor)
1658 {
1659 hidden_cursor = 0;
1660 want_refresh = 1;
1661 }
1662
1663 cursor_blink_ev.again ();
1664 }
1665#endif
1666
1667#if defined(POINTER_BLANK)
1668 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1669 {
1670 if (ev.type == MotionNotify
1671 || ev.type == ButtonPress
1672 || ev.type == ButtonRelease)
1673 if (hidden_pointer)
1674 pointer_unblank ();
1675
1676 if (ev.type == KeyPress && hidden_pointer == 0)
1677 pointer_blank ();
1678 }
1679#endif
1680
1681 refresh_check ();
1682}
1683
1684void
1685rxvt_term::focus_in ()
1686{
1687 if (!focus)
1688 {
1689 focus = 1;
1690 want_refresh = 1;
1691
1692 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1693
1694#if USE_XIM
1695 if (Input_Context != NULL)
1696 {
1697 IMSetPosition ();
1698 XSetICFocus (Input_Context);
1699 }
1700#endif
1701#if CURSOR_BLINK
1702 if (option (Opt_cursorBlink))
1703 cursor_blink_ev.again ();
1704#endif
1705#if OFF_FOCUS_FADING
1706 if (rs[Rs_fade])
1707 {
1708 pix_colors = pix_colors_focused;
1709 scr_recolour ();
1710 }
1711#endif
1712#if ENABLE_FRILLS
1713 if (option (Opt_urgentOnBell))
1714 {
1715 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1716 {
1717 h->flags &= ~XUrgencyHint;
1718 XSetWMHints (dpy, parent[0], h);
1719 }
1720 }
1721#endif
1722 }
1723}
1724
1725void
1726rxvt_term::focus_out ()
1727{
1728 if (focus)
1729 {
1730 focus = 0;
1731 want_refresh = 1;
1732
1733 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1734
1735#if ENABLE_FRILLS || ISO_14755
1736 if (iso14755buf)
1737 {
1738 iso14755buf = 0;
1739# if ISO_14755
1740 scr_overlay_off ();
1741# endif
1742 }
1743#endif
1744#if USE_XIM
1745 if (Input_Context != NULL)
1746 XUnsetICFocus (Input_Context);
1747#endif
1748#if CURSOR_BLINK
1749 if (option (Opt_cursorBlink))
1750 cursor_blink_ev.stop ();
1751
1752 hidden_cursor = 0;
1753#endif
1754#if OFF_FOCUS_FADING
1755 if (rs[Rs_fade])
1756 {
1757 pix_colors = pix_colors_unfocused;
1758 scr_recolour ();
1759 }
1760#endif
1761 }
1762}
1763
1764void
1765rxvt_term::update_fade_color (unsigned int idx)
1766{
1767#if OFF_FOCUS_FADING
1768 if (rs[Rs_fade])
1769 {
1770 rgba c;
1771 pix_colors [Color_fade].get (c);
1772 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1773 }
1774#endif
1775}
1776
1777#if ENABLE_TRANSPARENCY || ENABLE_PERL
1778void
1779rxvt_term::rootwin_cb (XEvent &ev)
1780{
1781 make_current ();
1782
1783 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1784 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1785 return;
1786
1787# if ENABLE_TRANSPARENCY
1788 switch (ev.type)
1789 {
1790 case PropertyNotify:
1791 /*
1792 * if user used some Esetroot compatible prog to set the root bg,
1793 * use the property to determine the pixmap. We use it later on.
1794 */
1795 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1796 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1797 {
1798 bgPixmap.set_root_pixmap ();
1799 update_background ();
1800 }
1801
1802 break;
1803 }
1804# endif
1805
1806 refresh_check ();
1807}
1808#endif
1809
1810void
1811rxvt_term::button_press (XButtonEvent &ev)
1812{
1813 int reportmode = 0, clickintime;
1814
1815 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1816
1817 if (!bypass_keystate)
1818 reportmode = !! (priv_modes & PrivMode_mouse_report);
1819
1820 /*
1821 * VT window processing of button press
1822 */
1823 if (ev.window == vt)
1824 {
1825 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1826 return;
1827
1828#if ISO_14755
1829 // 5.4
1830 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1831 {
1832 iso14755_54 (ev.x, ev.y);
1833 return;
1834 }
1835#endif
1836
1837 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1838
1839 if (reportmode)
1840 {
1841 /* mouse report from vt window */
1842 /* save the xbutton state (for ButtonRelease) */
1843 MEvent.state = ev.state;
1844#ifdef MOUSE_REPORT_DOUBLECLICK
1845 if (ev.button == MEvent.button && clickintime)
1846 {
1847 /* same button, within alloted time */
1848 MEvent.clicks++;
1849
1850 if (MEvent.clicks > 1)
1851 {
1852 /* only report double clicks */
1853 MEvent.clicks = 2;
1854 mouse_report (ev);
1855
1856 /* don't report the release */
1857 MEvent.clicks = 0;
1858 MEvent.button = AnyButton;
1859 }
1860 }
1861 else
1862 {
1863 /* different button, or time expired */
1864 MEvent.clicks = 1;
1865 MEvent.button = ev.button;
1866 mouse_report (ev);
1867 }
1868#else
1869 MEvent.button = ev.button;
1870 mouse_report (ev);
1871#endif /* MOUSE_REPORT_DOUBLECLICK */
1872
1873 }
1874 else
1875 {
1876 if (ev.button != MEvent.button)
1877 MEvent.clicks = 0;
1878
1879 switch (ev.button)
1880 {
1881 case Button1:
1882 /* allow meta + click to select rectangular areas */
1883 /* should be done in screen.C */
1884#if ENABLE_FRILLS
1885 selection.rect = !!(ev.state & ModMetaMask);
1886#else
1887 selection.rect = false;
1888#endif
1889
1890 /* allow shift+left click to extend selection */
1891 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1892 {
1893 if (MEvent.button == Button1 && clickintime)
1894 selection_rotate (ev.x, ev.y);
1895 else
1896 selection_extend (ev.x, ev.y, 1);
1897 }
1898 else
1899 {
1900 if (MEvent.button == Button1 && clickintime)
1901 MEvent.clicks++;
1902 else
1903 MEvent.clicks = 1;
1904
1905 selection_click (MEvent.clicks, ev.x, ev.y);
1906 }
1907
1608 MEvent.button = Button1; 1908 MEvent.button = Button1;
1909 break;
1910
1911 case Button3:
1912 if (MEvent.button == Button3 && clickintime)
1913 selection_rotate (ev.x, ev.y);
1914 else
1915 selection_extend (ev.x, ev.y, 1);
1916
1917 MEvent.button = Button3;
1918 break;
1919 }
1920 }
1921
1922 MEvent.time = ev.time;
1923 return;
1924 }
1925
1926 /*
1927 * Scrollbar window processing of button press
1928 */
1929 if (isScrollbarWindow (ev.window))
1930 {
1931 scrollBar.setIdle ();
1932 /*
1933 * Rxvt-style scrollbar:
1934 * move up if mouse is above slider
1935 * move dn if mouse is below slider
1936 *
1937 * XTerm-style scrollbar:
1938 * Move display proportional to pointer location
1939 * pointer near top -> scroll one line
1940 * pointer near bot -> scroll full page
1941 */
1942#ifndef NO_SCROLLBAR_REPORT
1943 if (reportmode)
1944 {
1945 /*
1946 * Mouse report disabled scrollbar:
1947 * arrow buttons - send up/down
1948 * click on scrollbar - send pageup/down
1949 */
1950 if ((scrollBar.style == R_SB_NEXT
1951 && scrollbarnext_upButton (ev.y))
1952 || (scrollBar.style == R_SB_RXVT
1953 && scrollbarrxvt_upButton (ev.y)))
1954 tt_printf ("\033[A");
1955 else if ((scrollBar.style == R_SB_NEXT
1956 && scrollbarnext_dnButton (ev.y))
1957 || (scrollBar.style == R_SB_RXVT
1958 && scrollbarrxvt_dnButton (ev.y)))
1959 tt_printf ("\033[B");
1960 else
1961 switch (ev.button)
1962 {
1963 case Button2:
1964 tt_printf ("\014");
1965 break;
1966 case Button1:
1967 tt_printf ("\033[6~");
1968 break;
1969 case Button3:
1970 tt_printf ("\033[5~");
1971 break;
1972 }
1973 }
1974 else
1975#endif /* NO_SCROLLBAR_REPORT */
1976
1977 {
1978 char upordown = 0;
1979
1980 if (scrollBar.style == R_SB_NEXT)
1981 {
1982 if (scrollbarnext_upButton (ev.y))
1983 upordown = -1; /* up */
1984 else if (scrollbarnext_dnButton (ev.y))
1985 upordown = 1; /* down */
1986 }
1987 else if (scrollBar.style == R_SB_RXVT)
1988 {
1989 if (scrollbarrxvt_upButton (ev.y))
1990 upordown = -1; /* up */
1991 else if (scrollbarrxvt_dnButton (ev.y))
1992 upordown = 1; /* down */
1993 }
1994
1995 if (upordown)
1996 {
1997#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1998 if (!cont_scroll_ev.is_active ())
1999 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2000#endif
2001 if (scr_page (upordown < 0 ? UP : DN, 1))
2002 {
2003 if (upordown < 0)
2004 scrollBar.setUp ();
2005 else
2006 scrollBar.setDn ();
2007 }
2008 }
2009 else
2010 switch (ev.button)
2011 {
2012 case Button2:
2013 switch (scrollBar.align)
2014 {
2015 case R_SB_ALIGN_TOP:
2016 csrO = 0;
1609 break; 2017 break;
1610 2018 case R_SB_ALIGN_CENTRE:
1611 case Button3: 2019 csrO = (scrollBar.bot - scrollBar.top) / 2;
1612 if (MEvent.button == Button3 && clickintime)
1613 selection_rotate (ev->x, ev->y);
1614 else
1615 selection_extend (ev->x, ev->y, 1);
1616 MEvent.button = Button3;
1617 break; 2020 break;
2021 case R_SB_ALIGN_BOTTOM:
2022 csrO = scrollBar.bot - scrollBar.top;
2023 break;
2024 }
2025
2026 if (scrollBar.style == R_SB_XTERM
2027 || scrollbar_above_slider (ev.y)
2028 || scrollbar_below_slider (ev.y))
2029 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2030
2031 scrollBar.setMotion ();
2032 break;
2033
2034 case Button1:
2035 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2036 csrO = ev.y - scrollBar.top;
2037 /* FALLTHROUGH */
2038
2039 case Button3:
2040 if (scrollBar.style != R_SB_XTERM)
2041 {
2042 if (scrollbar_above_slider (ev.y))
2043# ifdef RXVT_SCROLL_FULL
2044 scr_page (UP, nrow - 1);
2045# else
2046 scr_page (UP, nrow / 4);
2047# endif
2048 else if (scrollbar_below_slider (ev.y))
2049# ifdef RXVT_SCROLL_FULL
2050 scr_page (DN, nrow - 1);
2051# else
2052 scr_page (DN, nrow / 4);
2053# endif
2054 else
2055 scrollBar.setMotion ();
2056 }
2057 else
2058 {
2059 scr_page ((ev.button == Button1 ? DN : UP),
2060 (nrow
2061 * scrollbar_position (ev.y)
2062 / scrollbar_size ()));
2063 }
2064
2065 break;
2066 }
1618 } 2067 }
1619 } 2068
1620 MEvent.time = ev->time;
1621 return; 2069 return;
1622 } 2070 }
2071}
2072
2073void
2074rxvt_term::button_release (XButtonEvent &ev)
2075{
2076 int reportmode = 0;
2077
2078 csrO = 0; /* reset csr Offset */
2079 if (!bypass_keystate)
2080 reportmode = !! (priv_modes & PrivMode_mouse_report);
2081
2082 if (scrollbar_isUpDn ())
2083 {
2084 scrollBar.setIdle ();
2085 scrollbar_show (0);
2086 }
2087
2088#ifdef SELECTION_SCROLLING
2089 sel_scroll_ev.stop();
2090#endif
2091
2092 if (ev.window == vt)
2093 {
2094 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2095 return;
2096
2097#if ISO_14755
2098 // 5.4
2099 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2100 return;
2101#endif
2102
2103 if (reportmode)
2104 {
2105 /* mouse report from vt window */
2106 /* don't report release of wheel "buttons" */
2107 if (ev.button >= 4)
2108 return;
2109#ifdef MOUSE_REPORT_DOUBLECLICK
2110 /* only report the release of 'slow' single clicks */
2111 if (MEvent.button != AnyButton
2112 && (ev.button != MEvent.button
2113 || (ev.time - MEvent.time
2114 > MULTICLICK_TIME / 2)))
2115 {
2116 MEvent.clicks = 0;
2117 MEvent.button = AnyButton;
2118 mouse_report (ev);
2119 }
2120#else /* MOUSE_REPORT_DOUBLECLICK */
2121 MEvent.button = AnyButton;
2122 mouse_report (ev);
2123#endif /* MOUSE_REPORT_DOUBLECLICK */
2124 return;
1623 } 2125 }
1624 2126
2127 /*
2128 * dumb hack to compensate for the failure of click-and-drag
2129 * when overriding mouse reporting
2130 */
2131 if (priv_modes & PrivMode_mouse_report
2132 && bypass_keystate
2133 && ev.button == Button1 && MEvent.clicks <= 1)
2134 selection_extend (ev.x, ev.y, 0);
2135
2136 switch (ev.button)
2137 {
2138 case Button1:
2139 case Button3:
2140 selection_make (ev.time);
2141 break;
2142
2143 case Button2:
2144 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2145 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2146 break;
2147
2148#ifdef MOUSE_WHEEL
2149 case Button4:
2150 case Button5:
2151 {
2152 int i;
2153 page_dirn v;
2154
2155 v = ev.button == Button4 ? UP : DN;
2156
2157 if (ev.state & ShiftMask)
2158 i = 1;
2159 else if (option (Opt_mouseWheelScrollPage))
2160 i = nrow - 1;
2161 else
2162 i = 5;
2163
2164# ifdef MOUSE_SLIP_WHEELING
2165 if (ev.state & ControlMask)
2166 {
2167 mouse_slip_wheel_speed += v ? -1 : 1;
2168 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2169 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2170
2171 if (!slip_wheel_ev.is_active ())
2172 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2173 }
2174 else
2175 {
2176# endif
2177 scr_page (v, i);
2178 scrollbar_show (1);
2179# ifdef MOUSE_SLIP_WHEELING
2180 }
2181# endif
2182 }
2183 break;
2184#endif
2185 }
2186 }
2187}
2188
2189/*}}} */
2190
2191bool
2192rxvt_term::cmd_parse ()
2193{
2194 bool flag = false;
2195 wchar_t ch = NOCHAR;
2196 char *seq_begin; // remember start of esc-sequence here
2197
2198 for (;;)
2199 {
2200 if (ch == NOCHAR)
2201 {
2202 seq_begin = cmdbuf_ptr;
2203 ch = next_char ();
2204
2205 if (ch == NOCHAR)
2206 break;
2207 }
2208
2209 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2210 {
2211 if (!seen_input)
2212 {
2213 seen_input = 1;
2214 // many badly-written programs (e.g. jed) contain a race condition:
2215 // they first read the screensize and then install a SIGWINCH handler.
2216 // some window managers resize the window early, and these programs
2217 // then sometimes get the size wrong.
2218 // unfortunately other programs are even more buggy and dislike
2219 // being sent SIGWINCH, so only do it when we were in fact being
2220 // resized.
2221 if (seen_resize && cmd_pid)
2222 kill (-cmd_pid, SIGWINCH);
2223 }
2224
2225 /* Read a text string from the input buffer */
2226 wchar_t buf[UBUFSIZ];
2227 bool refreshnow = false;
2228 int nlines = 0;
2229 wchar_t *str = buf;
2230 wchar_t *eol = str + min (ncol, UBUFSIZ);
2231
2232 for (;;)
2233 {
2234 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2235 break;
2236
2237 *str++ = ch;
2238
2239 if (ch == C0_LF || str >= eol)
2240 {
2241 if (ch == C0_LF)
2242 nlines++;
2243
2244 refresh_count++;
2245
2246 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2247 {
2248 refresh_count = 0;
2249
2250 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2251 {
2252 refreshnow = true;
2253 ch = NOCHAR;
2254 break;
2255 }
2256 }
2257
2258 // scr_add_lines only works for nlines <= nrow - 1.
2259 if (nlines >= nrow - 1)
2260 {
2261 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2262 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2263 scr_add_lines (buf, str - buf, nlines);
2264
2265 nlines = 0;
2266 str = buf;
2267 eol = str + min (ncol, UBUFSIZ);
2268 }
2269
2270 if (str >= eol)
2271 {
2272 if (eol >= buf + UBUFSIZ)
2273 {
2274 ch = NOCHAR;
2275 break;
2276 }
2277 else
2278 eol = min (eol + ncol, buf + UBUFSIZ);
2279 }
2280
2281 }
2282
2283 seq_begin = cmdbuf_ptr;
2284 ch = next_char ();
2285 }
2286
2287 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2288 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2289 scr_add_lines (buf, str - buf, nlines);
2290
2291 /*
2292 * If there have been a lot of new lines, then update the screen
2293 * What the heck we'll cheat and only refresh less than every page-full.
2294 * if skipScroll is enabled.
2295 */
2296 if (refreshnow)
2297 {
2298 flag = true;
2299 scr_refresh ();
2300 want_refresh = 1;
2301 }
2302
2303 }
2304 else
2305 {
2306 try
2307 {
2308 process_nonprinting (ch);
2309 }
2310 catch (const class out_of_input &o)
2311 {
2312 // we ran out of input, retry later
2313 cmdbuf_ptr = seq_begin;
2314 break;
2315 }
2316
2317 ch = NOCHAR;
2318 }
2319 }
2320
2321 return flag;
2322}
2323
2324// read the next character
2325wchar_t
2326rxvt_term::next_char () NOTHROW
2327{
2328 while (cmdbuf_ptr < cmdbuf_endp)
2329 {
2330 // assume 7-bit to be ascii ALWAYS
2331 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2332 return *cmdbuf_ptr++;
2333
2334 wchar_t wc;
2335 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2336
2337 if (len == (size_t)-2)
2338 {
2339 // the mbstate stores incomplete sequences. didn't know this :/
2340 cmdbuf_ptr = cmdbuf_endp;
2341 break;
2342 }
2343
2344 if (len == (size_t)-1)
2345 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2346
2347 // assume wchar == unicode
2348 cmdbuf_ptr += len;
2349 return wc & UNICODE_MASK;
2350 }
2351
2352 return NOCHAR;
2353}
2354
2355// read the next octet
2356uint32_t
2357rxvt_term::next_octet () NOTHROW
2358{
2359 return cmdbuf_ptr < cmdbuf_endp
2360 ? (unsigned char)*cmdbuf_ptr++
2361 : NOCHAR;
2362}
2363
2364static class out_of_input out_of_input;
2365
2366/* rxvt_cmd_getc () - Return next input character */
1625/* 2367/*
1626 * Scrollbar window processing of button press 2368 * Return the next input character after first passing any keyboard input
2369 * to the command.
1627 */ 2370 */
1628 if (isScrollbarWindow(ev->window)) 2371wchar_t
1629 { 2372rxvt_term::cmd_getc () THROW ((class out_of_input))
1630 scrollBar.setIdle ();
1631 /*
1632 * Rxvt-style scrollbar:
1633 * move up if mouse is above slider
1634 * move dn if mouse is below slider
1635 *
1636 * XTerm-style scrollbar:
1637 * Move display proportional to pointer location
1638 * pointer near top -> scroll one line
1639 * pointer near bot -> scroll full page
1640 */
1641#ifndef NO_SCROLLBAR_REPORT
1642 if (reportmode) {
1643 /*
1644 * Mouse report disabled scrollbar:
1645 * arrow buttons - send up/down
1646 * click on scrollbar - send pageup/down
1647 */
1648 if ((scrollBar.style == R_SB_NEXT
1649 && scrollbarnext_upButton(ev->y))
1650 || (scrollBar.style == R_SB_RXVT
1651 && scrollbarrxvt_upButton(ev->y)))
1652 tt_printf("\033[A");
1653 else if ((scrollBar.style == R_SB_NEXT
1654 && scrollbarnext_dnButton(ev->y))
1655 || (scrollBar.style == R_SB_RXVT
1656 && scrollbarrxvt_dnButton(ev->y)))
1657 tt_printf("\033[B");
1658 else
1659 switch (ev->button) {
1660 case Button2:
1661 tt_printf("\014");
1662 break;
1663 case Button1:
1664 tt_printf("\033[6~");
1665 break;
1666 case Button3:
1667 tt_printf("\033[5~");
1668 break;
1669 }
1670 }
1671 else
1672#endif /* NO_SCROLLBAR_REPORT */
1673 {
1674 char upordown = 0;
1675
1676 if (scrollBar.style == R_SB_NEXT) {
1677 if (scrollbarnext_upButton(ev->y))
1678 upordown = -1; /* up */
1679 else if (scrollbarnext_dnButton(ev->y))
1680 upordown = 1; /* down */
1681 } else if (scrollBar.style == R_SB_RXVT) {
1682 if (scrollbarrxvt_upButton(ev->y))
1683 upordown = -1; /* up */
1684 else if (scrollbarrxvt_dnButton(ev->y))
1685 upordown = 1; /* down */
1686 }
1687 if (upordown) {
1688#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1689 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1690#endif
1691 if (scr_page (upordown < 0 ? UP : DN, 1)) {
1692 if (upordown < 0)
1693 scrollBar.setUp ();
1694 else
1695 scrollBar.setDn ();
1696 }
1697 } else
1698 switch (ev->button) {
1699 case Button2:
1700 switch (scrollbar_align) {
1701 case R_SB_ALIGN_TOP:
1702 csrO = 0;
1703 break;
1704 case R_SB_ALIGN_CENTRE:
1705 csrO = (scrollBar.bot - scrollBar.top) / 2;
1706 break;
1707 case R_SB_ALIGN_BOTTOM:
1708 csrO = scrollBar.bot - scrollBar.top;
1709 break;
1710 }
1711 if (scrollBar.style == R_SB_XTERM
1712 || scrollbar_above_slider(ev->y)
1713 || scrollbar_below_slider(ev->y))
1714 scr_move_to ( scrollbar_position(ev->y) - csrO,
1715 scrollbar_size());
1716 scrollBar.setMotion ();
1717 break;
1718
1719 case Button1:
1720 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1721 csrO = ev->y - scrollBar.top;
1722 /* FALLTHROUGH */
1723
1724 case Button3:
1725 if (scrollBar.style != R_SB_XTERM) {
1726 if (scrollbar_above_slider(ev->y))
1727# ifdef RXVT_SCROLL_FULL
1728 scr_page (UP, TermWin.nrow - 1);
1729# else
1730 scr_page (UP, TermWin.nrow / 4);
1731# endif
1732 else if (scrollbar_below_slider(ev->y))
1733# ifdef RXVT_SCROLL_FULL
1734 scr_page (DN, TermWin.nrow - 1);
1735# else
1736 scr_page (DN, TermWin.nrow / 4);
1737# endif
1738 else
1739 scrollBar.setMotion ();
1740 } else {
1741 scr_page ((ev->button == Button1 ? DN : UP),
1742 (TermWin.nrow
1743 * scrollbar_position(ev->y)
1744 / scrollbar_size()));
1745 }
1746 break;
1747 }
1748 }
1749 return;
1750 }
1751#if MENUBAR
1752 /*
1753 * Menubar window processing of button press
1754 */
1755 if (isMenuBarWindow(ev->window))
1756 menubar_control (ev);
1757#endif
1758}
1759
1760void
1761rxvt_term::button_release (XButtonEvent *ev)
1762{ 2373{
1763 int reportmode = 0; 2374 wchar_t c = next_char ();
1764 2375
1765 csrO = 0; /* reset csr Offset */ 2376 if (c == NOCHAR)
1766 if (!bypass_keystate) 2377 throw out_of_input;
1767 reportmode = !!(PrivateModes & PrivMode_mouse_report);
1768 2378
1769 if (scrollbar_isUpDn()) {
1770 scrollBar.setIdle ();
1771 scrollbar_show (0);
1772#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1773 refresh_type &= ~SMOOTH_REFRESH;
1774#endif
1775 }
1776#ifdef SELECTION_SCROLLING
1777 pending_scroll_selection=0;
1778#endif
1779 if (ev->window == TermWin.vt)
1780 {
1781#ifdef RXVT_GRAPHICS
1782 if (ev->subwindow != None)
1783 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1784 else
1785#endif
1786 {
1787 if (reportmode)
1788 {
1789 /* mouse report from vt window */
1790 /* don't report release of wheel "buttons" */
1791 if (ev->button >= 4)
1792 return; 2379 return c;
1793#ifdef MOUSE_REPORT_DOUBLECLICK
1794 /* only report the release of 'slow' single clicks */
1795 if (MEvent.button != AnyButton
1796 && (ev->button != MEvent.button
1797 || (ev->time - MEvent.time
1798 > MULTICLICK_TIME / 2)))
1799 {
1800 MEvent.clicks = 0;
1801 MEvent.button = AnyButton;
1802 mouse_report (ev);
1803 }
1804#else /* MOUSE_REPORT_DOUBLECLICK */
1805 MEvent.button = AnyButton;
1806 mouse_report (ev);
1807#endif /* MOUSE_REPORT_DOUBLECLICK */
1808 return;
1809 }
1810 /*
1811 * dumb hack to compensate for the failure of click-and-drag
1812 * when overriding mouse reporting
1813 */
1814 if (PrivateModes & PrivMode_mouse_report
1815 && bypass_keystate
1816 && ev->button == Button1 && MEvent.clicks <= 1)
1817 selection_extend (ev->x, ev->y, 0);
1818
1819 switch (ev->button) {
1820 case Button1:
1821 case Button3:
1822 selection_make (ev->time);
1823 break;
1824 case Button2:
1825 selection_request (ev->time, ev->x, ev->y);
1826 break;
1827#ifdef MOUSE_WHEEL
1828 case Button4:
1829 case Button5:
1830 {
1831 int i;
1832 page_dirn v;
1833
1834 v = (ev->button == Button4) ? UP : DN;
1835 if (ev->state & ShiftMask)
1836 i = 1;
1837 else if ((Options & Opt_mouseWheelScrollPage))
1838 i = TermWin.nrow - 1;
1839 else
1840 i = 5;
1841# ifdef MOUSE_SLIP_WHEELING
1842 if (ev->state & ControlMask)
1843 {
1844 mouse_slip_wheel_speed += (v ? -1 : 1);
1845 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1846 }
1847# endif
1848# ifdef JUMP_MOUSE_WHEEL
1849 scr_page (v, i);
1850 scr_refresh (SMOOTH_REFRESH);
1851 scrollbar_show (1);
1852# else
1853 while (i--)
1854 {
1855 scr_page (v, 1);
1856 scr_refresh (SMOOTH_REFRESH);
1857 scrollbar_show (1);
1858 }
1859# endif
1860 }
1861 break;
1862#endif
1863 }
1864 }
1865 }
1866#ifdef MENUBAR
1867 else if (isMenuBarWindow(ev->window))
1868 menubar_control (ev);
1869#endif
1870} 2380}
1871 2381
1872 2382uint32_t
1873#ifdef TRANSPARENT 2383rxvt_term::cmd_get8 () THROW ((class out_of_input))
1874/*
1875 * Check our parents are still who we think they are.
1876 * Do transparency updates if required
1877 */
1878int
1879rxvt_term::check_our_parents ()
1880{ 2384{
1881 int i, pchanged, aformat, have_pixmap, rootdepth; 2385 uint32_t c = next_octet ();
1882 unsigned long nitems, bytes_after;
1883 Atom atype;
1884 unsigned char *prop = NULL;
1885 Window root, oldp, *list;
1886 Pixmap rootpixmap = None;
1887 XWindowAttributes wattr, wrootattr;
1888 2386
1889 pchanged = 0; 2387 if (c == NOCHAR)
2388 throw out_of_input;
1890 2389
1891 if (!(Options & Opt_transparent)) 2390 return c;
1892 return pchanged; /* Don't try any more */
1893
1894 XGetWindowAttributes(Xdisplay, Xroot, &wrootattr);
1895 rootdepth = wrootattr.depth;
1896
1897 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr);
1898 if (rootdepth != wattr.depth) {
1899 if (am_transparent) {
1900 pchanged = 1;
1901 XSetWindowBackground(Xdisplay, TermWin.vt,
1902 PixColors[Color_bg]);
1903 am_transparent = am_pixmap_trans = 0;
1904 }
1905 return pchanged; /* Don't try any more */
1906 }
1907
1908/* Get all X ops out of the queue so that our information is up-to-date. */
1909 XSync(Xdisplay, False);
1910
1911/*
1912 * Make the frame window set by the window manager have
1913 * the root background. Some window managers put multiple nested frame
1914 * windows for each client, so we have to take care about that.
1915 */
1916 i = (xa[XA_XROOTPMAPID] != 0
1917 && (XGetWindowProperty(Xdisplay, Xroot, xa[XA_XROOTPMAPID],
1918 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1919 &nitems, &bytes_after, &prop) == Success));
1920 if (!i || prop == NULL)
1921 have_pixmap = 0;
1922 else {
1923 have_pixmap = 1;
1924 rootpixmap = *((Pixmap *)prop);
1925 XFree(prop);
1926 }
1927 if (have_pixmap) {
1928/*
1929 * Copy Xroot pixmap transparency
1930 */
1931 int sx, sy, nx, ny;
1932 unsigned int nw, nh;
1933 Window cr;
1934 XImage *image;
1935 GC gc;
1936 XGCValues gcvalue;
1937
1938 XTranslateCoordinates(Xdisplay, TermWin.parent[0], Xroot,
1939 0, 0, &sx, &sy, &cr);
1940 nw = (unsigned int)szHint.width;
1941 nh = (unsigned int)szHint.height;
1942 nx = ny = 0;
1943 if (sx < 0) {
1944 nw += sx;
1945 nx = -sx;
1946 sx = 0;
1947 }
1948 if (sy < 0) {
1949 nh += sy;
1950 ny = -sy;
1951 sy = 0;
1952 }
1953 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1954 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1955 allowedxerror = -1;
1956 image = XGetImage(Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1957 ZPixmap);
1958 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1959 /* XXX: may need a delay here? */
1960 allowedxerror = 0;
1961 if (image == NULL) {
1962 if (am_transparent && am_pixmap_trans) {
1963 pchanged = 1;
1964 if (TermWin.pixmap != None) {
1965 XFreePixmap(Xdisplay, TermWin.pixmap);
1966 TermWin.pixmap = None;
1967 }
1968 }
1969 am_pixmap_trans = 0;
1970 } else {
1971 if (TermWin.pixmap != None)
1972 XFreePixmap(Xdisplay, TermWin.pixmap);
1973 TermWin.pixmap = XCreatePixmap(Xdisplay, TermWin.vt,
1974 (unsigned int)szHint.width,
1975 (unsigned int)szHint.height,
1976 (unsigned int)image->depth);
1977 gc = XCreateGC(Xdisplay, TermWin.vt, 0UL, &gcvalue);
1978 XPutImage(Xdisplay, TermWin.pixmap, gc, image, 0, 0,
1979 nx, ny, (unsigned int)image->width,
1980 (unsigned int)image->height);
1981 XFreeGC(Xdisplay, gc);
1982 XDestroyImage(image);
1983 XSetWindowBackgroundPixmap(Xdisplay, TermWin.vt,
1984 TermWin.pixmap);
1985 if (!am_transparent || !am_pixmap_trans)
1986 pchanged = 1;
1987 am_transparent = am_pixmap_trans = 1;
1988 }
1989 }
1990 if (!am_pixmap_trans) {
1991 unsigned int n;
1992/*
1993 * InheritPixmap transparency
1994 */
1995 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1996 for (i = 1; i < (int)(sizeof(TermWin.parent) / sizeof(Window));
1997 i++) {
1998 oldp = TermWin.parent[i];
1999 XQueryTree(Xdisplay, TermWin.parent[i - 1], &root,
2000 &TermWin.parent[i], &list, &n);
2001 XFree(list);
2002 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2003 if (TermWin.parent[i] == Xroot) {
2004 if (oldp != None)
2005 pchanged = 1;
2006 break;
2007 }
2008 if (oldp != TermWin.parent[i])
2009 pchanged = 1;
2010 }
2011 n = 0;
2012 if (pchanged) {
2013 for (; n < (unsigned int)i; n++) {
2014 XGetWindowAttributes(Xdisplay, TermWin.parent[n], &wattr);
2015 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2016 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2017 n = (int)(sizeof(TermWin.parent) / sizeof(Window)) + 1;
2018 break;
2019 }
2020 }
2021 }
2022 if (n > (int)(sizeof(TermWin.parent)
2023 / sizeof(TermWin.parent[0]))) {
2024 D_X((stderr, "InheritPixmap Turning off"));
2025 XSetWindowBackground(Xdisplay, TermWin.parent[0],
2026 PixColors[Color_fg]);
2027 XSetWindowBackground(Xdisplay, TermWin.vt,
2028 PixColors[Color_bg]);
2029 am_transparent = 0;
2030 /* XXX: also turn off Opt_transparent? */
2031 } else {
2032 /* wait (an arbitrary period) for the WM to do its thing
2033 * needed for fvwm2.2.2 (and before?) */
2034# ifdef HAVE_NANOSLEEP
2035 struct timespec rqt;
2036
2037 rqt.tv_sec = 1;
2038 rqt.tv_nsec = 0;
2039 nanosleep(&rqt, NULL);
2040# else
2041 sleep(1);
2042# endif
2043 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2044 for (n = 0; n < (unsigned int)i; n++)
2045 XSetWindowBackgroundPixmap(Xdisplay, TermWin.parent[n],
2046 ParentRelative);
2047 XSetWindowBackgroundPixmap(Xdisplay, TermWin.vt,
2048 ParentRelative);
2049 am_transparent = 1;
2050 }
2051 for (; i < (int)(sizeof(TermWin.parent) / sizeof(Window)); i++)
2052 TermWin.parent[i] = None;
2053 }
2054 return pchanged;
2055} 2391}
2056#endif
2057
2058/*}}} */
2059 2392
2060/*{{{ print pipe */ 2393/*{{{ print pipe */
2061/*----------------------------------------------------------------------*/ 2394/*----------------------------------------------------------------------*/
2062#ifdef PRINTPIPE 2395#ifdef PRINTPIPE
2063FILE * 2396FILE *
2064rxvt_term::popen_printer () 2397rxvt_term::popen_printer ()
2065{ 2398{
2066 FILE *stream = popen(rs[Rs_print_pipe], "w"); 2399 FILE *stream = popen (rs[Rs_print_pipe], "w");
2067 2400
2068 if (stream == NULL) 2401 if (stream == NULL)
2069 rxvt_print_error("can't open printer pipe"); 2402 rxvt_warn ("can't open printer pipe, not printing.\n");
2403
2070 return stream; 2404 return stream;
2071} 2405}
2072 2406
2073int 2407int
2074rxvt_term::pclose_printer (FILE *stream) 2408rxvt_term::pclose_printer (FILE *stream)
2075{ 2409{
2076 fflush (stream); 2410 fflush (stream);
2077/* pclose() reported not to work on SunOS 4.1.3 */
2078# if defined (__sun__) /* TODO: RESOLVE THIS */
2079/* pclose works provided SIGCHLD handler uses waitpid */
2080 return pclose (stream); /* return fclose (stream); */
2081# else
2082 return pclose (stream); 2411 return pclose (stream);
2083# endif
2084} 2412}
2085 2413
2086/* 2414/*
2087 * simulate attached vt100 printer 2415 * simulate attached vt100 printer
2088 */ 2416 */
2089void 2417void
2090rxvt_term::process_print_pipe () 2418rxvt_term::process_print_pipe ()
2091{ 2419{
2092 int done; 2420 int done;
2093 FILE *fd; 2421 FILE *fd;
2094 2422
2095 if ((fd = popen_printer ()) == NULL) 2423 if ((fd = popen_printer ()) == NULL)
2096 return; 2424 return;
2097 2425
2098/* 2426 /*
2099 * Send all input to the printer until either ESC[4i or ESC[?4i 2427 * Send all input to the printer until either ESC[4i or ESC[?4i
2100 * is received. 2428 * is received.
2101 */ 2429 */
2102 for (done = 0; !done;) { 2430 for (done = 0; !done;)
2431 {
2103 unsigned char buf[8]; 2432 unsigned char buf[8];
2104 unsigned char ch; 2433 unicode_t ch;
2105 unsigned int i, len; 2434 unsigned int i, len;
2106 2435
2107 if ((ch = cmd_getc ()) != C0_ESC) { 2436 if ((ch = cmd_getc ()) != C0_ESC)
2437 {
2108 if (putc(ch, fd) == EOF) 2438 if (putc (ch, fd) == EOF)
2109 break; /* done = 1 */ 2439 break; /* done = 1 */
2110 } else { 2440 }
2441 else
2442 {
2111 len = 0; 2443 len = 0;
2112 buf[len++] = ch; 2444 buf[len++] = ch;
2113 2445
2114 if ((buf[len++] = cmd_getc ()) == '[') { 2446 if ((buf[len++] = cmd_getc ()) == '[')
2447 {
2115 if ((ch = cmd_getc ()) == '?') { 2448 if ((ch = cmd_getc ()) == '?')
2116 buf[len++] = '?'; 2449 {
2117 ch = cmd_getc (); 2450 buf[len++] = '?';
2118 } 2451 ch = cmd_getc ();
2452 }
2119 if ((buf[len++] = ch) == '4') { 2453 if ((buf[len++] = ch) == '4')
2454 {
2120 if ((buf[len++] = cmd_getc ()) == 'i') 2455 if ((buf[len++] = cmd_getc ()) == 'i')
2121 break; /* done = 1 */ 2456 break; /* done = 1 */
2122 } 2457 }
2458 }
2459
2460 for (i = 0; i < len; i++)
2461 if (putc (buf[i], fd) == EOF)
2462 {
2463 done = 1;
2464 break;
2465 }
2466 }
2123 } 2467 }
2124 for (i = 0; i < len; i++) 2468
2125 if (putc(buf[i], fd) == EOF) {
2126 done = 1;
2127 break;
2128 }
2129 }
2130 }
2131 pclose_printer (fd); 2469 pclose_printer (fd);
2132} 2470}
2133#endif /* PRINTPIPE */ 2471#endif /* PRINTPIPE */
2134/*}}} */ 2472/*}}} */
2135 2473
2136/* *INDENT-OFF* */ 2474/* *INDENT-OFF* */
2137enum { 2475enum {
2138 C1_40 = 0x40, 2476 C1_40 = 0x40,
2139 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2477 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2140 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2478 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2141 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2479 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2142 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2480 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2143}; 2481};
2144/* *INDENT-ON* */ 2482/* *INDENT-ON* */
2145 2483
2146/*{{{ process non-printing single characters */ 2484/*{{{ process non-printing single characters */
2147void 2485void
2148rxvt_term::process_nonprinting (unsigned char ch) 2486rxvt_term::process_nonprinting (unicode_t ch)
2149{ 2487{
2150 switch (ch) { 2488 switch (ch)
2489 {
2490 case C0_ESC:
2491 process_escape_seq ();
2492 break;
2151 case C0_ENQ: /* terminal Status */ 2493 case C0_ENQ: /* terminal Status */
2152 if (rs[Rs_answerbackstring]) 2494 if (rs[Rs_answerbackstring])
2153 tt_write( 2495 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2154 (const unsigned char *)rs[Rs_answerbackstring], 2496 else
2155 (unsigned int)STRLEN(rs[Rs_answerbackstring])); 2497 tt_write (VT100_ANS, strlen (VT100_ANS));
2156 else 2498 break;
2157 tt_write((unsigned char *)VT100_ANS,
2158 (unsigned int)STRLEN(VT100_ANS));
2159 break;
2160 case C0_BEL: /* bell */ 2499 case C0_BEL: /* bell */
2161 scr_bell (); 2500 scr_bell ();
2162 break; 2501 break;
2163 case C0_BS: /* backspace */ 2502 case C0_BS: /* backspace */
2164 scr_backspace (); 2503 scr_backspace ();
2165 break; 2504 break;
2166 case C0_HT: /* tab */ 2505 case C0_HT: /* tab */
2167 scr_tab (1); 2506 scr_tab (1);
2168 break; 2507 break;
2169 case C0_CR: /* carriage return */ 2508 case C0_CR: /* carriage return */
2170 scr_gotorc (0, 0, R_RELATIVE); 2509 scr_gotorc (0, 0, R_RELATIVE);
2171 break; 2510 break;
2172 case C0_VT: /* vertical tab, form feed */ 2511 case C0_VT: /* vertical tab, form feed */
2173 case C0_FF: 2512 case C0_FF:
2174 case C0_LF: /* line feed */ 2513 case C0_LF: /* line feed */
2175 scr_index (UP); 2514 scr_index (UP);
2176 break; 2515 break;
2177 case C0_SO: /* shift out - acs */ 2516 case C0_SO: /* shift out - acs */
2178 scr_charset_choose (1); 2517 scr_charset_choose (1);
2179 break; 2518 break;
2180 case C0_SI: /* shift in - acs */ 2519 case C0_SI: /* shift in - acs */
2181 scr_charset_choose (0); 2520 scr_charset_choose (0);
2182 break; 2521 break;
2522
2523#ifdef EIGHT_BIT_CONTROLS
2524 // 8-bit controls
2525 case 0x90: /* DCS */
2526 process_dcs_seq ();
2527 break;
2528 case 0x9b: /* CSI */
2529 process_csi_seq ();
2530 break;
2531 case 0x9d: /* OSC */
2532 process_osc_seq ();
2533 break;
2534#endif
2183 } 2535 }
2184} 2536}
2185/*}}} */ 2537/*}}} */
2186 2538
2187 2539
2188/*{{{ process VT52 escape sequences */ 2540/*{{{ process VT52 escape sequences */
2189void 2541void
2190rxvt_term::process_escape_vt52 (unsigned char ch) 2542rxvt_term::process_escape_vt52 (unicode_t ch)
2191{ 2543{
2192 int row, col; 2544 int row, col;
2545
2546 switch (ch)
2193 2547 {
2194 switch (ch) {
2195 case 'A': /* cursor up */ 2548 case 'A': /* cursor up */
2196 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE); 2549 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 2550 break;
2198 case 'B': /* cursor down */ 2551 case 'B': /* cursor down */
2199 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE); 2552 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2200 break; 2553 break;
2201 case 'C': /* cursor right */ 2554 case 'C': /* cursor right */
2202 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 2555 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2203 break; 2556 break;
2204 case 'D': /* cursor left */ 2557 case 'D': /* cursor left */
2205 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 2558 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2206 break; 2559 break;
2207 case 'H': /* cursor home */ 2560 case 'H': /* cursor home */
2208 scr_gotorc (0, 0, 0); 2561 scr_gotorc (0, 0, 0);
2209 break; 2562 break;
2210 case 'I': /* cursor up and scroll down if needed */ 2563 case 'I': /* cursor up and scroll down if needed */
2211 scr_index (DN); 2564 scr_index (DN);
2212 break; 2565 break;
2213 case 'J': /* erase to end of screen */ 2566 case 'J': /* erase to end of screen */
2214 scr_erase_screen (0); 2567 scr_erase_screen (0);
2215 break; 2568 break;
2216 case 'K': /* erase to end of line */ 2569 case 'K': /* erase to end of line */
2217 scr_erase_line (0); 2570 scr_erase_line (0);
2218 break; 2571 break;
2219 case 'Y': /* move to specified row and col */ 2572 case 'Y': /* move to specified row and col */
2220 /* full command is 'ESC Y row col' where row and col 2573 /* full command is 'ESC Y row col' where row and col
2221 * are encoded by adding 32 and sending the ascii 2574 * are encoded by adding 32 and sending the ascii
2222 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2575 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2223 * etc. */ 2576 * etc. */
2224 row = cmd_getc () - ' '; 2577 row = cmd_getc () - ' ';
2225 col = cmd_getc () - ' '; 2578 col = cmd_getc () - ' ';
2226 scr_gotorc (row, col, 0); 2579 scr_gotorc (row, col, 0);
2227 break; 2580 break;
2228 case 'Z': /* identify the terminal type */ 2581 case 'Z': /* identify the terminal type */
2229 tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2582 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2230 break; 2583 break;
2231 case '<': /* turn off VT52 mode */ 2584 case '<': /* turn off VT52 mode */
2232 PrivMode(0, PrivMode_vt52); 2585 PrivMode (0, PrivMode_vt52);
2233 break; 2586 break;
2234 case 'F': /* use special graphics character set */ 2587 case 'F': /* use special graphics character set */
2235 case 'G': /* use regular character set */ 2588 case 'G': /* use regular character set */
2236 /* unimplemented */ 2589 /* unimplemented */
2237 break; 2590 break;
2238 case '=': /* use alternate keypad mode */ 2591 case '=': /* use alternate keypad mode */
2239 case '>': /* use regular keypad mode */ 2592 case '>': /* use regular keypad mode */
2240 /* unimplemented */ 2593 /* unimplemented */
2241 break; 2594 break;
2242 } 2595 }
2243} 2596}
2244/*}}} */ 2597/*}}} */
2245 2598
2246 2599
2247/*{{{ process escape sequences */ 2600/*{{{ process escape sequences */
2248void 2601void
2249rxvt_term::process_escape_seq () 2602rxvt_term::process_escape_seq ()
2250{ 2603{
2251 unsigned char ch = cmd_getc (); 2604 unicode_t ch = cmd_getc ();
2252 2605
2253 if (PrivateModes & PrivMode_vt52) { 2606 if (priv_modes & PrivMode_vt52)
2254 process_escape_vt52 (ch);
2255 return;
2256 }
2257 2607 {
2608 process_escape_vt52 (ch);
2609 return;
2610 }
2611
2258 switch (ch) { 2612 switch (ch)
2613 {
2259 /* case 1: do_tek_mode (); break; */ 2614 /* case 1: do_tek_mode (); break; */
2260 case '#': 2615 case '#':
2261 if (cmd_getc () == '8') 2616 if (cmd_getc () == '8')
2262 scr_E (); 2617 scr_E ();
2263 break; 2618 break;
2264 case '(': 2619 case '(':
2265 scr_charset_set (0, (unsigned int)cmd_getc ()); 2620 scr_charset_set (0, (unsigned int)cmd_getc ());
2266 break; 2621 break;
2267 case ')': 2622 case ')':
2268 scr_charset_set (1, (unsigned int)cmd_getc ()); 2623 scr_charset_set (1, (unsigned int)cmd_getc ());
2269 break; 2624 break;
2270 case '*': 2625 case '*':
2271 scr_charset_set (2, (unsigned int)cmd_getc ()); 2626 scr_charset_set (2, (unsigned int)cmd_getc ());
2272 break; 2627 break;
2273 case '+': 2628 case '+':
2274 scr_charset_set (3, (unsigned int)cmd_getc ()); 2629 scr_charset_set (3, (unsigned int)cmd_getc ());
2275 break; 2630 break;
2276#ifdef MULTICHAR_SET 2631#if !ENABLE_MINIMAL
2277 case '$':
2278 scr_charset_set (-2, (unsigned int)cmd_getc ());
2279 break;
2280#endif
2281#ifndef NO_FRILLS
2282 case '6': 2632 case '6':
2283 scr_backindex (); 2633 scr_backindex ();
2284 break; 2634 break;
2285#endif 2635#endif
2286 case '7': 2636 case '7':
2287 scr_cursor (SAVE); 2637 scr_cursor (SAVE);
2288 break; 2638 break;
2289 case '8': 2639 case '8':
2290 scr_cursor (RESTORE); 2640 scr_cursor (RESTORE);
2291 break; 2641 break;
2292#ifndef NO_FRILLS 2642#if !ENABLE_MINIMAL
2293 case '9': 2643 case '9':
2294 scr_forwardindex (); 2644 scr_forwardindex ();
2295 break; 2645 break;
2296#endif 2646#endif
2297 case '=': 2647 case '=':
2298 case '>': 2648 case '>':
2299 PrivMode((ch == '='), PrivMode_aplKP); 2649 PrivMode ((ch == '='), PrivMode_aplKP);
2300 break; 2650 break;
2301 2651
2302 case C1_40: 2652 case C1_40:
2303 cmd_getc (); 2653 cmd_getc ();
2304 break; 2654 break;
2305 case C1_44: 2655 case C1_44:
2306 scr_index (UP); 2656 scr_index (UP);
2307 break; 2657 break;
2308 2658
2309 /* 8.3.87: NEXT LINE */ 2659 /* 8.3.87: NEXT LINE */
2310 case C1_NEL: /* ESC E */ 2660 case C1_NEL: /* ESC E */
2311 {
2312 uint32_t nlcr[] = { '\n', '\r' };
2313 scr_add_lines (nlcr, 1, 2);
2314 } 2661 {
2315 break; 2662 wchar_t nlcr[] = { C0_LF, C0_CR };
2663 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2664 }
2665 break;
2316 2666
2317 /* kidnapped escape sequence: Should be 8.3.48 */ 2667 /* kidnapped escape sequence: Should be 8.3.48 */
2318 case C1_ESA: /* ESC G */ 2668 case C1_ESA: /* ESC G */
2319 process_graphics (); 2669 process_graphics ();
2320 break; 2670 break;
2321 2671
2322 /* 8.3.63: CHARACTER TABULATION SET */ 2672 /* 8.3.63: CHARACTER TABULATION SET */
2323 case C1_HTS: /* ESC H */ 2673 case C1_HTS: /* ESC H */
2324 scr_set_tab (1); 2674 scr_set_tab (1);
2325 break; 2675 break;
2326 2676
2327 /* 8.3.105: REVERSE LINE FEED */ 2677 /* 8.3.105: REVERSE LINE FEED */
2328 case C1_RI: /* ESC M */ 2678 case C1_RI: /* ESC M */
2329 scr_index (DN); 2679 scr_index (DN);
2330 break; 2680 break;
2331 2681
2332 /* 8.3.142: SINGLE-SHIFT TWO */ 2682 /* 8.3.142: SINGLE-SHIFT TWO */
2333 /*case C1_SS2: scr_single_shift (2); break; */ 2683 /*case C1_SS2: scr_single_shift (2); break; */
2334 2684
2335 /* 8.3.143: SINGLE-SHIFT THREE */ 2685 /* 8.3.143: SINGLE-SHIFT THREE */
2336 /*case C1_SS3: scr_single_shift (3); break; */ 2686 /*case C1_SS3: scr_single_shift (3); break; */
2337 2687
2338 /* 8.3.27: DEVICE CONTROL STRING */ 2688 /* 8.3.27: DEVICE CONTROL STRING */
2339 case C1_DCS: /* ESC P */ 2689 case C1_DCS: /* ESC P */
2340 process_dcs_seq (); 2690 process_dcs_seq ();
2341 break; 2691 break;
2342 2692
2343 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2693 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2344 case C1_SCI: /* ESC Z */ 2694 case C1_SCI: /* ESC Z */
2345 tt_write((const unsigned char *)ESCZ_ANSWER, 2695 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2346 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2347 break; /* steal obsolete ESC [ c */ 2696 break; /* steal obsolete ESC [ c */
2348 2697
2349 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2698 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2350 case C1_CSI: /* ESC [ */ 2699 case C1_CSI: /* ESC [ */
2351 process_csi_seq (); 2700 process_csi_seq ();
2352 break; 2701 break;
2353 2702
2354 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2703 /* 8.3.90: OPERATING SYSTEM COMMAND */
2355 case C1_OSC: /* ESC ] */ 2704 case C1_OSC: /* ESC ] */
2356 process_osc_seq (); 2705 process_osc_seq ();
2357 break; 2706 break;
2358 2707
2359 /* 8.3.106: RESET TO INITIAL STATE */ 2708 /* 8.3.106: RESET TO INITIAL STATE */
2360 case 'c': 2709 case 'c':
2710 mbstate.reset ();
2361 scr_poweron (); 2711 scr_poweron ();
2362 scrollbar_show (1); 2712 scrollbar_show (1);
2363 break; 2713 break;
2364 2714
2365 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2715 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2366 case 'n': 2716 case 'n':
2367 scr_charset_choose (2); 2717 scr_charset_choose (2);
2368 break; 2718 break;
2369 2719
2370 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2720 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2371 case 'o': 2721 case 'o':
2372 scr_charset_choose (3); 2722 scr_charset_choose (3);
2373 break; 2723 break;
2374 } 2724 }
2375} 2725}
2376/*}}} */ 2726/*}}} */
2377 2727
2378/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2728/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2379/* *INDENT-OFF* */ 2729/* *INDENT-OFF* */
2380enum { 2730enum {
2381 CSI_ICH = 0x40, 2731 CSI_ICH = 0x40,
2382 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2732 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2383 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2733 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2384 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2734 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2385 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2735 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2386 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2736 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2387 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2737 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2388 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2738 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2389 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2739 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2390}; 2740};
2391 2741
2392#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2742#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2393 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2743 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2394 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2744 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2395#define get_byte_array_bit(array, bit) \ 2745#define get_byte_array_bit(array, bit) \
2396 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2746 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2397 2747
2398const unsigned char csi_defaults[] = { 2748const unsigned char csi_defaults[] =
2749 {
2399 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2750 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2400 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2751 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2401 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2752 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2402 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2753 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2403 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2754 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2404 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2755 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2405 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2756 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2406 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2757 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2407}; 2758 };
2408/* *INDENT-ON* */ 2759/* *INDENT-ON* */
2409 2760
2410void 2761void
2411rxvt_term::process_csi_seq () 2762rxvt_term::process_csi_seq ()
2412{ 2763{
2413 unsigned char ch, priv, i; 2764 unicode_t ch, priv, i;
2414 unsigned int nargs, p; 2765 unsigned int nargs, p;
2415 int n, ndef; 2766 int n, ndef;
2416 int arg[ESC_ARGS]; 2767 int arg[ESC_ARGS] = { };
2417 2768
2418 for (nargs = ESC_ARGS; nargs > 0;) 2769 nargs = 0;
2419 arg[--nargs] = 0;
2420 2770
2421 priv = 0; 2771 priv = 0;
2772 ch = cmd_getc ();
2773 if (ch >= '<' && ch <= '?')
2774 {
2775 /* '<' '=' '>' '?' */
2776 priv = ch;
2422 ch = cmd_getc (); 2777 ch = cmd_getc ();
2423 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2424 priv = ch;
2425 ch = cmd_getc ();
2426 } 2778 }
2779
2427/* read any numerical arguments */ 2780 /* read any numerical arguments */
2428 for (n = -1; ch < CSI_ICH; ) { 2781 for (n = -1; ch < CSI_ICH; )
2782 {
2429 if (isdigit(ch)) { 2783 if (isdigit (ch))
2784 {
2430 if (n < 0) 2785 if (n < 0)
2431 n = ch - '0'; 2786 n = ch - '0';
2432 else 2787 else
2433 n = n * 10 + ch - '0'; 2788 n = n * 10 + ch - '0';
2789 }
2434 } else if (ch == ';') { 2790 else if (ch == ';')
2791 {
2435 if (nargs < ESC_ARGS) 2792 if (nargs < ESC_ARGS)
2436 arg[nargs++] = n; 2793 arg[nargs++] = n;
2437 n = -1; 2794 n = -1;
2438 } else if (ch == '\b') { 2795 }
2439 scr_backspace (); 2796 else if (IS_CONTROL (ch))
2440 } else if (ch == C0_ESC) { 2797 process_nonprinting (ch);
2441 process_escape_seq (); 2798
2799 ch = cmd_getc ();
2800 }
2801
2802 if (ch > CSI_7F)
2442 return; 2803 return;
2443 } else if (ch < ' ') {
2444 process_nonprinting (ch);
2445 }
2446 ch = cmd_getc ();
2447 }
2448 2804
2449 if (ch > CSI_7F)
2450 return;
2451
2452 if (nargs < ESC_ARGS) 2805 if (nargs < ESC_ARGS)
2453 arg[nargs++] = n; 2806 arg[nargs++] = n;
2454 2807
2455 i = ch - CSI_ICH; 2808 i = ch - CSI_ICH;
2456 ndef = get_byte_array_bit(csi_defaults, i); 2809 ndef = get_byte_array_bit (csi_defaults, i);
2457 for (p = 0; p < nargs; p++) 2810 for (p = 0; p < nargs; p++)
2458 if (arg[p] == -1) 2811 if (arg[p] == -1)
2459 arg[p] = ndef; 2812 arg[p] = ndef;
2460 2813
2461#ifdef DEBUG_CMD 2814 /*
2462 fprintf(stderr, "CSI ");
2463 for (p = 0; p < nargs; p++)
2464 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2465 fprintf(stderr, "%c\n", ch);
2466#endif
2467
2468/*
2469 * private mode handling 2815 * private mode handling
2470 */ 2816 */
2471 if (priv) { 2817 if (priv)
2472 switch (priv) { 2818 {
2473 case '>': 2819 switch (priv)
2820 {
2821 case '>':
2474 if (ch == CSI_DA) /* secondary device attributes */ 2822 if (ch == CSI_DA) /* secondary device attributes */
2475 tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2823 {
2476 break; 2824 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2477 case '?': 2825 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2826 //
2827 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2828 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2829 // versions.
2830 //
2831 tt_printf ("\033[>%d;95;0c", 'U');
2832 }
2833 break;
2834 case '?':
2478 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2835 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2479 process_terminal_mode (ch, priv, nargs, arg); 2836 process_terminal_mode (ch, priv, nargs, arg);
2480 break; 2837 break;
2481 } 2838 }
2482 return; 2839 return;
2483 } 2840 }
2484 2841
2485 switch (ch) { 2842 switch (ch)
2486/* 2843 {
2844 /*
2487 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2845 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2488 */ 2846 */
2489#ifdef PRINTPIPE 2847#ifdef PRINTPIPE
2490 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2848 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2491 switch (arg[0]) { 2849 switch (arg[0])
2850 {
2492 case 0: /* initiate transfer to primary aux device */ 2851 case 0: /* initiate transfer to primary aux device */
2493 scr_printscreen (0); 2852 scr_printscreen (0);
2494 break; 2853 break;
2495 case 5: /* start relay to primary aux device */ 2854 case 5: /* start relay to primary aux device */
2496 process_print_pipe (); 2855 process_print_pipe ();
2856 break;
2857 }
2497 break; 2858 break;
2498 }
2499 break;
2500#endif 2859#endif
2501 2860
2502 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2861 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2503 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2862 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2504 arg[0] = -arg[0]; 2863 arg[0] = -arg[0];
2505 /* FALLTHROUGH */ 2864 /* FALLTHROUGH */
2506 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2865 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2507 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2866 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2508 scr_gotorc (arg[0], 0, RELATIVE); 2867 scr_gotorc (arg[0], 0, RELATIVE);
2509 break; 2868 break;
2510 2869
2511 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2870 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2512 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2871 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2513#ifdef ISO6429 2872#ifdef ISO6429
2514 arg[0] = -arg[0]; 2873 arg[0] = -arg[0];
2515#else /* emulate common DEC VTs */ 2874#else /* emulate common DEC VTs */
2516 arg[0] = arg[0] ? -arg[0] : -1; 2875 arg[0] = arg[0] ? -arg[0] : -1;
2517#endif 2876#endif
2518 /* FALLTHROUGH */ 2877 /* FALLTHROUGH */
2519 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2878 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2520 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2879 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2521#ifdef ISO6429 2880#ifdef ISO6429
2522 scr_gotorc (0, arg[0], RELATIVE); 2881 scr_gotorc (0, arg[0], RELATIVE);
2523#else /* emulate common DEC VTs */ 2882#else /* emulate common DEC VTs */
2524 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE); 2883 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2525#endif 2884#endif
2526 break; 2885 break;
2527 2886
2528 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2887 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2529 arg[0] = -arg[0]; 2888 arg[0] = -arg[0];
2530 /* FALLTHROUGH */ 2889 /* FALLTHROUGH */
2531 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2890 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2532 scr_gotorc (arg[0], 0, R_RELATIVE); 2891 scr_gotorc (arg[0], 0, R_RELATIVE);
2533 break; 2892 break;
2534 2893
2535 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2894 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2536 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2895 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2537 scr_gotorc (0, arg[0] - 1, R_RELATIVE); 2896 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2538 break; 2897 break;
2539 2898
2540 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2899 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2541 scr_gotorc (arg[0] - 1, 0, C_RELATIVE); 2900 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2542 break; 2901 break;
2543 2902
2544 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2903 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2545 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2904 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2546 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2905 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2547 break; 2906 break;
2548 2907
2549 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2908 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2550 arg[0] = -arg[0]; 2909 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 2910 /* FALLTHROUGH */
2552 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2911 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2553 scr_tab (arg[0]); 2912 scr_tab (arg[0]);
2554 break; 2913 break;
2555 2914
2556 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2915 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2557 scr_erase_screen (arg[0]); 2916 scr_erase_screen (arg[0]);
2558 break; 2917 break;
2559 2918
2560 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2919 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2561 scr_erase_line (arg[0]); 2920 scr_erase_line (arg[0]);
2562 break; 2921 break;
2563 2922
2564 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2923 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2565 scr_insdel_chars (arg[0], INSERT); 2924 scr_insdel_chars (arg[0], INSERT);
2566 break; 2925 break;
2567 2926
2568 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2927 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2569 scr_insdel_lines (arg[0], INSERT); 2928 scr_insdel_lines (arg[0], INSERT);
2570 break; 2929 break;
2571 2930
2572 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2931 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2573 scr_insdel_lines (arg[0], DELETE); 2932 scr_insdel_lines (arg[0], DELETE);
2574 break; 2933 break;
2575 2934
2576 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2935 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2577 scr_insdel_chars (arg[0], ERASE); 2936 scr_insdel_chars (arg[0], ERASE);
2578 break; 2937 break;
2579 2938
2580 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2939 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2581 scr_insdel_chars (arg[0], DELETE); 2940 scr_insdel_chars (arg[0], DELETE);
2582 break; 2941 break;
2583 2942
2584 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2943 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2585 arg[0] = -arg[0]; 2944 arg[0] = -arg[0];
2586 /* FALLTHROUGH */ 2945 /* FALLTHROUGH */
2587 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2946 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2588 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0); 2947 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2589 break; 2948 break;
2590 2949
2591 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2950 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2592 tt_write((const unsigned char *)VT100_ANS, 2951 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2593 (unsigned int)(sizeof(VT100_ANS) - 1)); 2952 break;
2594 break;
2595 2953
2596 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2954 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2597 process_sgr_mode (nargs, arg); 2955 process_sgr_mode (nargs, arg);
2598 break; 2956 break;
2599 2957
2600 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2958 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2601 switch (arg[0]) { 2959 switch (arg[0])
2960 {
2602 case 5: /* DSR requested */ 2961 case 5: /* DSR requested */
2603 tt_printf("\033[0n"); 2962 tt_printf ("\033[0n");
2604 break; 2963 break;
2605 case 6: /* CPR requested */ 2964 case 6: /* CPR requested */
2606 scr_report_position (); 2965 scr_report_position ();
2607 break; 2966 break;
2608#if defined (ENABLE_DISPLAY_ANSWER)
2609 case 7: /* unofficial extension */ 2967 case 7: /* unofficial extension */
2968 if (option (Opt_insecure))
2610 tt_printf("%-.250s\n", rs[Rs_display_name]); 2969 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2611 break; 2970 break;
2612#endif
2613 case 8: /* unofficial extension */ 2971 case 8: /* unofficial extension */
2614 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2972 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2973 break;
2974 }
2615 break; 2975 break;
2616 }
2617 break;
2618 2976
2619 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2977 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2620 switch (arg[0]) { 2978 switch (arg[0])
2979 {
2621 case 0: /* char tab stop cleared at active position */ 2980 case 0: /* char tab stop cleared at active position */
2622 scr_set_tab (0); 2981 scr_set_tab (0);
2623 break; 2982 break;
2624 /* case 1: */ /* line tab stop cleared in active line */ 2983 /* case 1: */ /* line tab stop cleared in active line */
2625 /* case 2: */ /* char tab stops cleared in active line */ 2984 /* case 2: */ /* char tab stops cleared in active line */
2626 case 3: /* all char tab stops are cleared */ 2985 case 3: /* all char tab stops are cleared */
2627 /* case 4: */ /* all line tab stops are cleared */ 2986 /* case 4: */ /* all line tab stops are cleared */
2628 case 5: /* all tab stops are cleared */ 2987 case 5: /* all tab stops are cleared */
2629 scr_set_tab (-1); 2988 scr_set_tab (-1);
2989 break;
2990 }
2630 break; 2991 break;
2631 }
2632 break;
2633 2992
2634 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2993 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2635 switch (arg[0]) { 2994 switch (arg[0])
2995 {
2636 case 0: /* char tab stop set at active position */ 2996 case 0: /* char tab stop set at active position */
2637 scr_set_tab (1); 2997 scr_set_tab (1);
2638 break; /* = ESC H */ 2998 break; /* = ESC H */
2639 /* case 1: */ /* line tab stop set at active line */ 2999 /* case 1: */ /* line tab stop set at active line */
2640 case 2: /* char tab stop cleared at active position */ 3000 case 2: /* char tab stop cleared at active position */
2641 scr_set_tab (0); 3001 scr_set_tab (0);
2642 break; /* = ESC [ 0 g */ 3002 break; /* = ESC [ 0 g */
2643 /* case 3: */ /* line tab stop cleared at active line */ 3003 /* case 3: */ /* line tab stop cleared at active line */
2644 /* case 4: */ /* char tab stops cleared at active line */ 3004 /* case 4: */ /* char tab stops cleared at active line */
2645 case 5: /* all char tab stops are cleared */ 3005 case 5: /* all char tab stops are cleared */
2646 scr_set_tab (-1); 3006 scr_set_tab (-1);
2647 break; /* = ESC [ 3 g */ 3007 break; /* = ESC [ 3 g */
2648 /* case 6: */ /* all line tab stops are cleared */ 3008 /* case 6: */ /* all line tab stops are cleared */
2649 } 3009 }
2650 break; 3010 break;
2651 3011
2652 case CSI_RM: /* 8.3.107: RESET MODE */ 3012 case CSI_RM: /* 8.3.107: RESET MODE */
2653 if (arg[0] == 4) 3013 if (arg[0] == 4)
2654 scr_insert_mode (0); 3014 scr_insert_mode (0);
2655 break; 3015 else if (arg[0] == 20)
3016 priv_modes &= ~PrivMode_LFNL;
3017 break;
2656 3018
2657 case CSI_SM: /* 8.3.126: SET MODE */ 3019 case CSI_SM: /* 8.3.126: SET MODE */
2658 if (arg[0] == 4) 3020 if (arg[0] == 4)
2659 scr_insert_mode (1); 3021 scr_insert_mode (1);
2660 break; 3022 else if (arg[0] == 20)
3023 priv_modes |= PrivMode_LFNL;
3024 break;
2661 3025
2662/* 3026 /*
2663 * PRIVATE USE beyond this point. All CSI_7? sequences here 3027 * PRIVATE USE beyond this point. All CSI_7? sequences here
2664 */ 3028 */
2665 case CSI_72: /* DECSTBM: set top and bottom margins */ 3029 case CSI_72: /* DECSTBM: set top and bottom margins */
2666 if (nargs == 1) 3030 if (nargs == 1)
2667 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1); 3031 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2668 else if (nargs == 0 || arg[0] >= arg[1]) 3032 else if (nargs == 0 || arg[0] >= arg[1])
2669 scr_scroll_region (0, MAX_ROWS - 1); 3033 scr_scroll_region (0, MAX_ROWS - 1);
2670 else 3034 else
2671 scr_scroll_region (arg[0] - 1, arg[1] - 1); 3035 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2672 break; 3036 break;
2673 3037
2674 case CSI_73: 3038 case CSI_73:
2675 scr_cursor (SAVE); 3039 scr_cursor (SAVE);
2676 break; 3040 break;
2677 case CSI_75: 3041 case CSI_75:
2678 scr_cursor (RESTORE); 3042 scr_cursor (RESTORE);
2679 break; 3043 break;
2680 3044
2681#ifndef NO_FRILLS 3045#if !ENABLE_MINIMAL
2682 case CSI_74: 3046 case CSI_74:
2683 process_window_ops (arg, nargs); 3047 process_window_ops (arg, nargs);
2684 break; 3048 break;
2685#endif 3049#endif
2686 3050
2687 case CSI_78: /* DECREQTPARM */ 3051 case CSI_78: /* DECREQTPARM */
2688 if (arg[0] == 0 || arg[0] == 1) 3052 if (arg[0] == 0 || arg[0] == 1)
2689 tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3053 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2690 /* FALLTHROUGH */ 3054 break;
2691 3055
2692 default: 3056 default:
2693 break; 3057 break;
2694 } 3058 }
2695} 3059}
2696/*}}} */ 3060/*}}} */
2697 3061
2698#ifndef NO_FRILLS 3062#if !ENABLE_MINIMAL
2699/* ARGSUSED */ 3063/* ARGSUSED */
2700void 3064void
2701rxvt_term::process_window_ops (const int *args, unsigned int nargs) 3065rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3066{
2703 int x, y; 3067 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3068 XWindowAttributes wattr;
2708 Window wdummy; 3069 Window wdummy;
2709 3070
3071 dLocal (Display *, dpy);
3072
2710 if (nargs == 0) 3073 if (nargs == 0)
2711 return; 3074 return;
3075
2712 switch (args[0]) { 3076 switch (args[0])
3077 {
2713 /* 3078 /*
2714 * commands 3079 * commands
2715 */ 3080 */
2716 case 1: /* deiconify window */ 3081 case 1: /* deiconify window */
2717 XMapWindow(Xdisplay, TermWin.parent[0]); 3082 XMapWindow (dpy, parent[0]);
2718 break; 3083 break;
2719 case 2: /* iconify window */ 3084 case 2: /* iconify window */
2720 XIconifyWindow(Xdisplay, TermWin.parent[0], 3085 XIconifyWindow (dpy, parent[0], display->screen);
2721 DefaultScreen(Xdisplay)); 3086 break;
2722 break;
2723 case 3: /* set position (pixels) */ 3087 case 3: /* set position (pixels) */
2724 XMoveWindow(Xdisplay, TermWin.parent[0], args[1], args[2]); 3088 XMoveWindow (dpy, parent[0], args[1], args[2]);
2725 break; 3089 break;
2726 case 4: /* set size (pixels) */ 3090 case 4: /* set size (pixels) */
2727 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]); 3091 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3092 break;
2729 case 5: /* raise window */ 3093 case 5: /* raise window */
2730 XRaiseWindow(Xdisplay, TermWin.parent[0]); 3094 XRaiseWindow (dpy, parent[0]);
2731 break; 3095 break;
2732 case 6: /* lower window */ 3096 case 6: /* lower window */
2733 XLowerWindow(Xdisplay, TermWin.parent[0]); 3097 XLowerWindow (dpy, parent[0]);
2734 break; 3098 break;
2735 case 7: /* refresh window */ 3099 case 7: /* refresh window */
2736 scr_touch (true); 3100 scr_touch (true);
2737 break; 3101 break;
2738 case 8: /* set size (chars) */ 3102 case 8: /* set size (chars) */
2739 set_widthheight ((unsigned int)(args[2] * TermWin.fwidth), 3103 set_widthheight ((unsigned int) (args[2] * fwidth),
2740 (unsigned int)(args[1] * TermWin.fheight)); 3104 (unsigned int) (args[1] * fheight));
2741 break; 3105 break;
3106
3107 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3108 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3109 if (args[0] >= 24) /* set height (chars) */
2744 set_widthheight ((unsigned int)TermWin.width, 3110 set_widthheight ((unsigned int)width,
2745 (unsigned int)(args[1] * TermWin.fheight)); 3111 (unsigned int) (args[1] * fheight));
2746 break; 3112 break;
3113
2747 /* 3114 /*
2748 * reports - some output format copied from XTerm 3115 * reports - some output format copied from XTerm
2749 */ 3116 */
2750 case 11: /* report window state */ 3117 case 11: /* report window state */
2751 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3118 XGetWindowAttributes (dpy, parent[0], &wattr);
2752 tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3119 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3120 break;
2754 case 13: /* report window position */ 3121 case 13: /* report window position */
2755 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3122 XGetWindowAttributes (dpy, parent[0], &wattr);
2756 XTranslateCoordinates(Xdisplay, TermWin.parent[0], wattr.root, 3123 XTranslateCoordinates (dpy, parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3124 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3125 &x, &y, &wdummy);
2759 tt_printf("\033[3;%d;%dt", x, y); 3126 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3127 break;
2761 case 14: /* report window size (pixels) */ 3128 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3129 XGetWindowAttributes (dpy, parent[0], &wattr);
2763 tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3130 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3131 break;
3132 case 18: /* report text area size (chars) */
3133 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3134 break;
2765 case 18: /* report window size (chars) */ 3135 case 19: /* report window size (chars) */
2766 tt_printf("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol); 3136 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2767 break; 3137 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3138 case 20: /* report icon label */
2770 XGetIconName(Xdisplay, TermWin.parent[0], &s); 3139 {
2771 tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3140 char *s;
2772 break; 3141 XGetIconName (dpy, parent[0], &s);
3142 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3143 XFree (s);
3144 }
3145 break;
2773 case 21: /* report window title */ 3146 case 21: /* report window title */
2774 XFetchName(Xdisplay, TermWin.parent[0], &s); 3147 {
2775 tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3148 char *s;
2776 break; 3149 XFetchName (dpy, parent[0], &s);
2777#endif 3150 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3151 XFree (s);
3152 }
3153 break;
2778 } 3154 }
2779} 3155}
2780#endif 3156#endif
2781 3157
2782/*----------------------------------------------------------------------*/ 3158/*----------------------------------------------------------------------*/
2783/* 3159/*
2784 * get input up until STRING TERMINATOR (or BEL) 3160 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3161 * ends_how is terminator used. returned input must be free()'d
2786 */ 3162 */
2787unsigned char * 3163char *
2788rxvt_term::get_to_st (unsigned char *ends_how) 3164rxvt_term::get_to_st (unicode_t &ends_how)
2789{ 3165{
2790 int seen_esc = 0; /* seen escape? */ 3166 unicode_t ch;
3167 bool seen_esc = false;
2791 unsigned int n = 0; 3168 unsigned int n = 0;
2792 unsigned char *s; 3169 wchar_t string[STRING_MAX];
2793 unsigned char ch, string[STRING_MAX];
2794 3170
2795 for (; (ch = cmd_getc ());) { 3171 while ((ch = cmd_getc ()) != NOCHAR)
2796 if (ch == C0_BEL 3172 {
2797 || ch == CHAR_ST 3173 if (seen_esc)
2798 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3174 {
3175 if (ch == 0x5c) /* 7bit ST */
3176 break;
3177 else
3178 return NULL;
3179 }
3180 else if (ch == C0_ESC)
3181 {
3182 seen_esc = true;
3183 continue;
3184 }
3185 else if (ch == C0_BEL || ch == CHAR_ST)
2799 break; 3186 break;
2800 if (ch == C0_ESC) { 3187 else if (ch == C0_SYN)
2801 seen_esc = 1; 3188 ch = cmd_get8 ();
2802 continue; 3189 else if (ch < 0x20)
2803 } else if (ch == '\t')
2804 ch = ' '; /* translate '\t' to space */
2805 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2806 return NULL; /* other control character - exit */ 3190 return NULL; /* other control character - exit */
2807 if (n < sizeof(string) - 1) 3191
3192 seen_esc = false;
3193
3194 if (n >= STRING_MAX - 1)
3195 // stop at some sane length
3196 return NULL;
3197
2808 string[n++] = ch; 3198 string[n++] = ch;
2809 seen_esc = 0;
2810 } 3199 }
3200
2811 string[n++] = '\0'; 3201 string[n++] = '\0';
2812 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3202
2813 return NULL;
2814 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3203 ends_how = (ch == 0x5c ? C0_ESC : ch);
2815 STRNCPY(s, string, n); 3204
2816 return s; 3205 return rxvt_wcstombs (string);
2817} 3206}
2818 3207
2819/*----------------------------------------------------------------------*/ 3208/*----------------------------------------------------------------------*/
2820/* 3209/*
2821 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3210 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2822 */ 3211 */
2823void 3212void
2824rxvt_term::process_dcs_seq () 3213rxvt_term::process_dcs_seq ()
2825{ 3214{
2826 unsigned char eh, *s; 3215 char *s;
2827/* 3216 unicode_t eh;
3217
3218 /*
2828 * Not handled yet 3219 * Not handled yet
2829 */ 3220 */
2830 s = get_to_st (&eh); 3221 s = get_to_st (eh);
2831 if (s) 3222 if (s)
2832 free(s); 3223 free (s);
3224
2833 return; 3225 return;
2834} 3226}
2835 3227
2836/*----------------------------------------------------------------------*/ 3228/*----------------------------------------------------------------------*/
2837/* 3229/*
2838 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3230 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2839 */ 3231 */
2840void 3232void
2841rxvt_term::process_osc_seq () 3233rxvt_term::process_osc_seq ()
2842{ 3234{
2843 unsigned char ch, eh, *s; 3235 unicode_t ch, eh;
2844 int arg; 3236 int arg;
2845 3237
2846 ch = cmd_getc (); 3238 ch = cmd_getc ();
2847 for (arg = 0; isdigit(ch); ch = cmd_getc ()) 3239 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2848 arg = arg * 10 + (ch - '0'); 3240 arg = arg * 10 + (ch - '0');
2849 3241
2850 if (ch == ';') { 3242 if (ch == ';')
2851 s = get_to_st (&eh); 3243 {
2852 if (s) { 3244 char *s = get_to_st (eh);
2853 /* 3245
2854 * rxvt_menubar_dispatch() violates the constness of the string, 3246 if (s)
2855 * so do it here 3247 {
2856 */ 3248 process_xterm_seq (arg, s, eh);
2857 if (arg == XTerm_Menu) 3249 free (s);
2858#if 0 /* XXX: currently disabled due to security concerns */ 3250 }
2859 menubar_dispatch ((char *)s); 3251 }
2860#else 3252}
2861 (void)0; 3253
2862#endif 3254void
3255rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3256{
3257 if (str[0] == '?' && !str[1])
3258 {
3259 rgba c;
3260 pix_colors_focused[color].get (c);
3261
3262#if XFT
3263 if (c.a != rgba::MAX_CC)
3264 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2863 else 3265 else
2864 xterm_seq (arg, (char *)s, eh); 3266#endif
2865 free(s); 3267 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2866 }
2867 } 3268 }
3269 else
3270 set_window_color (color, str);
2868} 3271}
3272
2869/* 3273/*
2870 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3274 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2871 * 0 = change iconName/title
2872 * 1 = change iconName
2873 * 2 = change title
2874 * 4 = change color
2875 * 12 = change text color
2876 * 13 = change mouse foreground color
2877 * 17 = change highlight character colour
2878 * 18 = change bold character color
2879 * 19 = change underlined character color
2880 * 46 = change logfile (not implemented)
2881 * 50 = change font
2882 *
2883 * rxvt extensions:
2884 * 10 = menu (may change in future)
2885 * 20 = bg pixmap
2886 * 39 = change default fg color
2887 * 49 = change default bg color
2888 * 55 = dump scrollback buffer and all of screen
2889 */ 3275 */
2890void 3276void
2891rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__((unused))) 3277rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2892{ 3278{
2893 int changed = 0; 3279 int color;
2894 int color;
2895 char *buf, *name; 3280 char *buf, *name;
3281 bool query = str[0] == '?' && !str[1];
3282 int saveop = op;
2896 3283
3284 dLocal (Display *, dpy);
3285
2897 assert(str != NULL); 3286 assert (str != NULL);
3287
3288 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3289 return;
3290
2898 switch (op) { 3291 switch (op)
3292 {
2899 case XTerm_name: 3293 case XTerm_name:
2900 set_title (str); 3294 set_title (str);
2901 /* FALLTHROUGH */ 3295 /* FALLTHROUGH */
2902 case XTerm_iconName: 3296 case XTerm_iconName:
2903 set_iconName (str); 3297 set_icon_name (str);
2904 break; 3298 break;
2905 case XTerm_title: 3299 case XTerm_title:
2906 set_title (str); 3300 set_title (str);
2907 break; 3301 break;
3302 case XTerm_property:
3303 if (str[0] == '?')
3304 {
3305 Atom prop = display->atom (str + 1);
3306 Atom actual_type;
3307 int actual_format;
3308 unsigned long nitems;
3309 unsigned long bytes_after;
3310 unsigned char *value = 0;
3311 const char *str = "";
3312
3313 if (prop
3314 && XGetWindowProperty (dpy, parent[0],
3315 prop, 0, 1<<16, 0, AnyPropertyType,
3316 &actual_type, &actual_format,
3317 &nitems, &bytes_after, &value) == Success
3318 && actual_type != None
3319 && actual_format == 8)
3320 str = (const char *)(value);
3321
3322 tt_printf ("\033]%d;%s%c", op, str, resp);
3323
3324 XFree (value);
3325 }
3326 else
3327 {
3328 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3329
3330 if (eq)
3331 {
3332 *eq = 0;
3333 set_utf8_property (display->atom (str), eq + 1);
3334 }
3335 else
3336 XDeleteProperty (dpy, parent[0],
3337 display->atom (str));
3338 }
3339 break;
3340
2908 case XTerm_Color: 3341 case XTerm_Color:
2909 for (buf = (char *)str; buf && *buf;) { 3342 for (buf = (char *)str; buf && *buf;)
3343 {
2910 if ((name = STRCHR(buf, ';')) == NULL) 3344 if ((name = strchr (buf, ';')) == NULL)
2911 break; 3345 break;
3346
2912 *name++ = '\0'; 3347 *name++ = '\0';
2913 color = atoi(buf); 3348 color = atoi (buf) + minCOLOR;
2914 if (color < 0 || color >= TOTAL_COLORS) 3349
2915 break; 3350 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3351 break;
3352
2916 if ((buf = STRCHR(name, ';')) != NULL) 3353 if ((buf = strchr (name, ';')) != NULL)
2917 *buf++ = '\0'; 3354 *buf++ = '\0';
2918 set_window_color (color + minCOLOR, name); 3355
2919 } 3356 process_color_seq (op, color, name, resp);
2920 break; 3357 }
3358 break;
3359 case XTerm_Color00:
3360 process_color_seq (op, Color_fg, str, resp);
3361 break;
3362 case XTerm_Color01:
3363 process_color_seq (op, Color_bg, str, resp);
3364 break;
2921#ifndef NO_CURSORCOLOR 3365#ifndef NO_CURSORCOLOR
2922 case XTerm_Color_cursor: 3366 case XTerm_Color_cursor:
2923 set_window_color (Color_cursor, str); 3367 process_color_seq (op, Color_cursor, str, resp);
2924 break; 3368 break;
2925#endif 3369#endif
2926 case XTerm_Color_pointer: 3370 case XTerm_Color_pointer_fg:
2927 set_window_color (Color_pointer, str); 3371 process_color_seq (op, Color_pointer_fg, str, resp);
2928 break; 3372 break;
3373 case XTerm_Color_pointer_bg:
3374 process_color_seq (op, Color_pointer_bg, str, resp);
3375 break;
2929#ifndef NO_BOLD_UNDERLINE_REVERSE 3376#ifndef NO_BOLD_UNDERLINE_REVERSE
2930 case XTerm_Color_BD:
2931 set_window_color (Color_BD, str);
2932 break;
2933 case XTerm_Color_UL:
2934 set_window_color (Color_UL, str);
2935 break;
2936 case XTerm_Color_RV: 3377 case XTerm_Color_RV:
2937 set_window_color (Color_RV, str); 3378 process_color_seq (op, Color_RV, str, resp);
2938 break; 3379 break;
3380 case Rxvt_Color_BD:
3381 case URxvt_Color_BD:
3382 process_color_seq (op, Color_BD, str, resp);
3383 break;
3384 case Rxvt_Color_UL:
3385 case URxvt_Color_UL:
3386 process_color_seq (op, Color_UL, str, resp);
3387 break;
3388 case URxvt_Color_IT:
3389 process_color_seq (op, Color_IT, str, resp);
3390 break;
2939#endif 3391#endif
2940 3392#if ENABLE_TRANSPARENCY
2941 case XTerm_Menu: 3393 case URxvt_Color_tint:
3394 process_color_seq (op, Color_tint, str, resp);
2942 /* 3395 {
2943 * rxvt_menubar_dispatch() violates the constness of the string, 3396 bool changed = false;
2944 * so DON'T do it here 3397
3398 if (ISSET_PIXCOLOR (Color_tint))
3399 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3400 else
3401 changed = bgPixmap.unset_tint ();
3402
3403 if (changed)
3404 update_background ();
3405 }
3406
3407 break;
3408#endif
3409
3410#if BG_IMAGE_FROM_FILE
3411 case Rxvt_Pixmap:
3412 if (!strcmp (str, "?"))
2945 */ 3413 {
2946 break; 3414 char str[256];
2947 case XTerm_Pixmap:
2948 if (*str != ';') {
2949#if XPM_BACKGROUND
2950 scale_pixmap (""); /* reset to default scaling */
2951 set_bgPixmap (str); /* change pixmap */
2952#endif
2953 scr_touch (true);
2954 }
2955 while ((str = STRCHR(str, ';')) != NULL) {
2956 str++;
2957#if XPM_BACKGROUND
2958 changed += scale_pixmap (str);
2959#endif
2960 }
2961 if (changed) {
2962#ifdef XPM_BACKGROUND
2963 resize_pixmap ();
2964#endif
2965 scr_touch (true);
2966 }
2967 break;
2968 3415
3416 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3417 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3418 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3419 process_xterm_seq (XTerm_title, str, CHAR_ST);
3420 }
3421 else
3422 {
3423 int changed = 0;
3424
3425 if (*str != ';')
3426 {
3427 /* reset to default scaling :*/
3428 bgPixmap.unset_geometry ();
3429 if (bgPixmap.set_file (str)) /* change pixmap */
3430 changed++;
3431 str = strchr (str, ';');
3432 if (str == NULL)
3433 bgPixmap.set_defaultGeometry ();
3434 }
3435
3436 while (str)
3437 {
3438 str++;
3439 if (bgPixmap.set_geometry (str))
3440 changed++;
3441 str = strchr (str, ';');
3442 }
3443
3444 if (changed)
3445 update_background ();
3446 }
3447 break;
3448#endif
3449
2969 case XTerm_restoreFG: 3450 case Rxvt_restoreFG:
2970 set_window_color (Color_fg, str); 3451 set_window_color (Color_fg, str);
2971 break; 3452 break;
2972 case XTerm_restoreBG: 3453 case Rxvt_restoreBG:
2973 set_window_color (Color_bg, str); 3454 set_window_color (Color_bg, str);
2974 break; 3455 break;
3456
2975 case XTerm_logfile: 3457 case XTerm_logfile:
2976 break; 3458 // TODO, when secure mode?
2977 case XTerm_font: 3459 break;
2978 change_font (0, str); 3460
2979 break;
2980#if 0 3461#if 0
2981 case XTerm_dumpscreen: /* no error notices */ 3462 case Rxvt_dumpscreen: /* no error notices */
2982 { 3463 {
2983 int fd; 3464 int fd;
2984 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3465 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2985 scr_dump (fd); 3466 {
2986 close(fd); 3467 scr_dump (fd);
2987 } 3468 close (fd);
2988 } 3469 }
2989 break; 3470 }
3471 break;
3472#endif
3473 case XTerm_font:
3474 op = URxvt_font;
3475 case URxvt_font:
3476#if ENABLE_STYLES
3477 case URxvt_boldFont:
3478 case URxvt_italicFont:
3479 case URxvt_boldItalicFont:
3480#endif
3481 if (query)
3482 tt_printf ("\33]%d;%-.250s%c", saveop,
3483 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3484 ? fontset[op - URxvt_font]->fontdesc : "",
3485 resp);
3486 else
3487 {
3488 const char *&res = rs[Rs_font + (op - URxvt_font)];
3489
3490 res = strdup (str);
3491 allocated.push_back ((void *)res);
3492 set_fonts ();
3493 }
3494 break;
3495
3496 case URxvt_version:
3497 if (query)
3498 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3499 op,
3500 rs[Rs_name], VERSION[0], VERSION[2],
3501 resp);
3502 break;
3503
3504#if !ENABLE_MINIMAL
3505 case URxvt_locale:
3506 if (query)
3507 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3508 else
3509 {
3510 set_locale (str);
3511 pty->set_utf8_mode (enc_utf8);
3512 init_xlocale ();
3513 }
3514 break;
3515
3516 case URxvt_view_up:
3517 case URxvt_view_down:
3518 {
3519 int lines = atoi (str);
3520
3521 if (lines)
3522 scr_page (op == URxvt_view_up ? UP : DN, lines);
3523 else
3524 scr_erase_savelines ();
3525 }
3526
3527 break;
3528#endif
3529
3530#if ENABLE_PERL
3531 case URxvt_perl:
3532 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3533 ; // no responses yet
3534 break;
2990#endif 3535#endif
2991 } 3536 }
2992} 3537}
2993/*----------------------------------------------------------------------*/ 3538/*----------------------------------------------------------------------*/
2994 3539
… …
3003 * so no need for fancy checking 3548 * so no need for fancy checking
3004 */ 3549 */
3005int 3550int
3006rxvt_term::privcases (int mode, unsigned long bit) 3551rxvt_term::privcases (int mode, unsigned long bit)
3007{ 3552{
3008 int state; 3553 int state;
3009 3554
3010 if (mode == 's') { 3555 if (mode == 's')
3556 {
3011 SavedModes |= (PrivateModes & bit); 3557 SavedModes |= (priv_modes & bit);
3012 return -1; 3558 return -1;
3013 } else { 3559 }
3560 else
3561 {
3014 if (mode == 'r') 3562 if (mode == 'r')
3015 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */ 3563 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3016 else 3564 else
3017 state = (mode == 't') ? !(PrivateModes & bit) : mode; 3565 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3018 PrivMode(state, bit); 3566 PrivMode (state, bit);
3019 } 3567 }
3568
3020 return state; 3569 return state;
3021} 3570}
3022 3571
3023/* we're not using priv _yet_ */ 3572/* we're not using priv _yet_ */
3024void 3573void
3025rxvt_term::process_terminal_mode (int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3574rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3026{ 3575{
3027 unsigned int i, j; 3576 unsigned int i, j;
3028 int state; 3577 int state;
3578
3029 static const struct { 3579 static const struct
3580 {
3030 const int argval; 3581 const int argval;
3031 const unsigned long bit; 3582 const unsigned long bit;
3032 } argtopriv[] = { 3583 } argtopriv[] = {
3033 { 1, PrivMode_aplCUR }, 3584 { 1, PrivMode_aplCUR },
3034 { 2, PrivMode_vt52 }, 3585 { 2, PrivMode_vt52 },
3035 { 3, PrivMode_132 }, 3586 { 3, PrivMode_132 },
3036 { 4, PrivMode_smoothScroll }, 3587 { 4, PrivMode_smoothScroll },
3037 { 5, PrivMode_rVideo }, 3588 { 5, PrivMode_rVideo },
3038 { 6, PrivMode_relOrigin }, 3589 { 6, PrivMode_relOrigin },
3039 { 7, PrivMode_Autowrap }, 3590 { 7, PrivMode_Autowrap },
3040 { 9, PrivMode_MouseX10 }, 3591 // 8, bi-directional support mode
3041#ifdef menuBar_esc 3592 { 9, PrivMode_MouseX10 },
3042 { menuBar_esc, PrivMode_menuBar }, 3593 // 18, 19 printing-related
3043#endif 3594 { 25, PrivMode_VisibleCursor },
3044#ifdef scrollBar_esc 3595#ifdef scrollBar_esc
3045 { scrollBar_esc, PrivMode_scrollBar }, 3596 { scrollBar_esc, PrivMode_scrollBar },
3046#endif 3597#endif
3047 { 25, PrivMode_VisibleCursor }, 3598 { 35, PrivMode_ShiftKeys }, // rxvt extension
3048 { 35, PrivMode_ShiftKeys }, 3599 { 40, PrivMode_132OK },
3049 { 40, PrivMode_132OK }, 3600 // 41 xterm more fixes NYI
3050 { 47, PrivMode_Screen }, 3601 // 45 margin bell NYI
3051 { 66, PrivMode_aplKP }, 3602 // 46 start logging
3603 { 47, PrivMode_Screen },
3604 { 66, PrivMode_aplKP },
3052#ifndef NO_BACKSPACE_KEY 3605#ifndef NO_BACKSPACE_KEY
3053 { 67, PrivMode_BackSpace }, 3606 { 67, PrivMode_BackSpace },
3054#endif 3607#endif
3055 { 1000, PrivMode_MouseX11 }, 3608 { 1000, PrivMode_MouseX11 },
3056 { 1010, PrivMode_TtyOutputInh }, 3609 { 1002, PrivMode_MouseBtnEvent },
3057 { 1011, PrivMode_Keypress }, 3610 { 1003, PrivMode_MouseAnyEvent },
3058 { 1047, PrivMode_Screen }, 3611 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3059 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ 3612 { 1011, PrivMode_Keypress }, // rxvt extension
3060 }; 3613 // 1035 enable modifiers for alt, numlock NYI
3614 // 1036 send ESC for meta keys NYI
3615 // 1037 send DEL for keypad delete NYI
3616 { 1047, PrivMode_Screen },
3617 // 1048 save and restore cursor
3618 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3619 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3620 };
3061 3621
3062 if (nargs == 0) 3622 if (nargs == 0)
3063 return; 3623 return;
3064 3624
3065/* make lo/hi boolean */ 3625 /* make lo/hi boolean */
3066 if (mode == 'l') 3626 if (mode == 'l')
3067 mode = 0; /* reset */ 3627 mode = 0; /* reset */
3068 else if (mode == 'h') 3628 else if (mode == 'h')
3069 mode = 1; /* set */ 3629 mode = 1; /* set */
3070 3630
3071 for (i = 0; i < nargs; i++) { 3631 for (i = 0; i < nargs; i++)
3632 {
3072 state = -1; 3633 state = -1;
3073 3634
3074 /* basic handling */ 3635 /* basic handling */
3075 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3636 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3076 if (argtopriv[j].argval == arg[i]) { 3637 if (argtopriv[j].argval == arg[i])
3638 {
3077 state = privcases (mode, argtopriv[j].bit); 3639 state = privcases (mode, argtopriv[j].bit);
3078 break; 3640 break;
3079 } 3641 }
3080 3642
3081 /* extra handling for values with state unkept */ 3643 /* extra handling for values with state unkept */
3082 if (state == -1)
3083 switch (arg[i]) { 3644 switch (arg[i])
3645 {
3646#if ENABLE_STYLES
3647 case 1021:
3648 set_option (Opt_intensityStyles, mode);
3649
3650 scr_touch (true);
3651 break;
3652#endif
3084 case 1048: /* alternative cursor save */ 3653 case 1048: /* alternative cursor save */
3085 if (mode == 0) 3654 case 1049:
3655 if (option (Opt_secondaryScreen))
3656 if (mode == 0)
3086 scr_cursor (RESTORE); 3657 scr_cursor (RESTORE);
3087 else if (mode == 1) 3658 else if (mode == 1)
3088 scr_cursor (SAVE); 3659 scr_cursor (SAVE);
3089 /* FALLTHROUGH */ 3660 break;
3090 default: 3661 }
3091 continue; /* for(;i;) */
3092 }
3093 3662
3663 if (state >= 0)
3094 /* extra handling for values with valid 0 or 1 state */ 3664 /* extra handling for values with valid 0 or 1 state */
3095 switch (arg[i]) { 3665 switch (arg[i])
3666 {
3096 /* case 1: - application cursor keys */ 3667 /* case 1: - application cursor keys */
3097 case 2: /* VT52 mode */ 3668 case 2: /* VT52 mode */
3098 /* oddball mode. should be set regardless of set/reset 3669 /* oddball mode. should be set regardless of set/reset
3099 * parameter. Return from VT52 mode with an ESC < from 3670 * parameter. Return from VT52 mode with an ESC < from
3100 * within VT52 mode 3671 * within VT52 mode
3101 */ 3672 */
3102 PrivMode(1, PrivMode_vt52); 3673 PrivMode (1, PrivMode_vt52);
3103 break; 3674 break;
3104 case 3: /* 80/132 */ 3675 case 3: /* 80/132 */
3105 if (PrivateModes & PrivMode_132OK) 3676 if (priv_modes & PrivMode_132OK)
3106 set_widthheight ( (unsigned int)((state ? 132 : 80) * TermWin.fwidth), 3677 set_widthheight (((state ? 132 : 80) * fwidth), height);
3107 (unsigned int)TermWin.height); 3678 break;
3108 break;
3109 case 4: /* smooth scrolling */ 3679 case 4: /* smooth scrolling */
3110 if (state) 3680 set_option (Opt_jumpScroll, !state);
3111 Options &= ~Opt_jumpScroll; 3681 break;
3112 else
3113 Options |= Opt_jumpScroll;
3114 break;
3115 case 5: /* reverse video */ 3682 case 5: /* reverse video */
3116 scr_rvideo_mode (state); 3683 scr_rvideo_mode (state);
3117 break; 3684 break;
3118 case 6: /* relative/absolute origins */ 3685 case 6: /* relative/absolute origins */
3119 scr_relative_origin (state); 3686 scr_relative_origin (state);
3120 break; 3687 break;
3121 case 7: /* autowrap */ 3688 case 7: /* autowrap */
3122 scr_autowrap (state); 3689 scr_autowrap (state);
3123 break; 3690 break;
3124 /* case 8: - auto repeat, can't do on a per window basis */ 3691 /* case 8: - auto repeat, can't do on a per window basis */
3125 case 9: /* X10 mouse reporting */ 3692 case 9: /* X10 mouse reporting */
3126 if (state) /* orthogonal */ 3693 if (state) /* orthogonal */
3127 PrivateModes &= ~(PrivMode_MouseX11); 3694 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3128 break; 3695 break;
3129#ifdef menuBar_esc
3130 case menuBar_esc:
3131#ifdef MENUBAR
3132 map_menuBar (state);
3133#endif
3134 break;
3135#endif
3136#ifdef scrollBar_esc 3696#ifdef scrollBar_esc
3137 case scrollBar_esc: 3697 case scrollBar_esc:
3138 if (scrollbar_mapping (state)) { 3698 if (scrollbar_mapping (state))
3139 resize_all_windows (0, 0, 0); 3699 {
3700 resize_all_windows (0, 0, 0);
3140 scr_touch (true); 3701 scr_touch (true);
3141 } 3702 }
3142 break; 3703 break;
3143#endif 3704#endif
3144 case 25: /* visible/invisible cursor */ 3705 case 25: /* visible/invisible cursor */
3145 scr_cursor_visible (state); 3706 scr_cursor_visible (state);
3146 break; 3707 break;
3147 /* case 35: - shift keys */ 3708 /* case 35: - shift keys */
3148 /* case 40: - 80 <--> 132 mode */ 3709 /* case 40: - 80 <--> 132 mode */
3149 case 47: /* secondary screen */ 3710 case 47: /* secondary screen */
3150 scr_change_screen (state); 3711 scr_change_screen (state);
3151 break; 3712 break;
3152 /* case 66: - application key pad */ 3713 /* case 66: - application key pad */
3153 /* case 67: - backspace key */ 3714 /* case 67: - backspace key */
3154 case 1000: /* X11 mouse reporting */ 3715 case 1000: /* X11 mouse reporting */
3155 if (state) /* orthogonal */ 3716 if (state) /* orthogonal */
3156 PrivateModes &= ~(PrivMode_MouseX10); 3717 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3157 break; 3718 break;
3158#if 0 3719 case 1002:
3159 case 1001: 3720 case 1003:
3160 break; /* X11 mouse highlighting */ 3721 if (state)
3161#endif 3722 {
3723 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3724 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3725 vt_emask_mouse = PointerMotionMask;
3726 }
3727 else
3728 vt_emask_mouse = NoEventMask;
3729 vt_select_input ();
3730 break;
3162 case 1010: /* scroll to bottom on TTY output inhibit */ 3731 case 1010: /* scroll to bottom on TTY output inhibit */
3163 if (state) 3732 set_option (Opt_scrollTtyOutput, !state);
3164 Options &= ~Opt_scrollTtyOutput; 3733 break;
3165 else
3166 Options |= Opt_scrollTtyOutput;
3167 break;
3168 case 1011: /* scroll to bottom on key press */ 3734 case 1011: /* scroll to bottom on key press */
3169 if (state) 3735 set_option (Opt_scrollTtyKeypress, state);
3170 Options |= Opt_scrollTtyKeypress; 3736 break;
3171 else
3172 Options &= ~Opt_scrollTtyKeypress;
3173 break;
3174 case 1047: /* secondary screen w/ clearing */ 3737 case 1047: /* secondary screen w/ clearing last */
3175 case 1049: /* better secondary screen w/ clearing, but not fully implemented */ 3738 if (option (Opt_secondaryScreen))
3176 if (current_screen != PRIMARY) 3739 if (current_screen != PRIMARY)
3177 scr_erase_screen (2); 3740 scr_erase_screen (2);
3178 scr_change_screen (state); 3741 scr_change_screen (state);
3179 /* FALLTHROUGH */ 3742 break;
3180 default: 3743 case 1049: /* secondary screen w/ clearing first */
3181 break; 3744 scr_change_screen (state);
3182 } 3745 if (option (Opt_secondaryScreen))
3746 if (current_screen != PRIMARY)
3747 scr_erase_screen (2);
3748 break;
3749 default:
3750 break;
3751 }
3183 } 3752 }
3184} 3753}
3185/*}}} */ 3754/*}}} */
3186 3755
3187/*{{{ process sgr sequences */ 3756/*{{{ process sgr sequences */
3188void 3757void
3189rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg) 3758rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3190{ 3759{
3191 unsigned int i; 3760 unsigned int i;
3192 short rendset; 3761 short rendset;
3193 int rendstyle; 3762 int rendstyle;
3194 3763
3195 if (nargs == 0) { 3764 if (nargs == 0)
3765 {
3196 scr_rendition (0, ~RS_None); 3766 scr_rendition (0, ~RS_None);
3197 return; 3767 return;
3198 } 3768 }
3769
3199 for (i = 0; i < nargs; i++) { 3770 for (i = 0; i < nargs; i++)
3771 {
3200 rendset = -1; 3772 rendset = -1;
3201 switch (arg[i]) { 3773 switch (arg[i])
3202 case 0: 3774 {
3775 case 0:
3203 rendset = 0, rendstyle = ~RS_None; 3776 rendset = 0, rendstyle = ~RS_None;
3204 break; 3777 break;
3205 case 1: 3778 case 1:
3206 rendset = 1, rendstyle = RS_Bold; 3779 rendset = 1, rendstyle = RS_Bold;
3207 break; 3780 break;
3208 case 4: 3781 //case 2: // low intensity
3782 case 3:
3783 rendset = 1, rendstyle = RS_Italic;
3784 break;
3785 case 4:
3209 rendset = 1, rendstyle = RS_Uline; 3786 rendset = 1, rendstyle = RS_Uline;
3210 break; 3787 break;
3211 case 5: 3788 case 5: // slowly blinking
3789 case 6: // rapidly blinking
3212 rendset = 1, rendstyle = RS_Blink; 3790 rendset = 1, rendstyle = RS_Blink;
3213 break; 3791 break;
3214 case 7: 3792 //case 6: // scoansi light background
3793 case 7:
3215 rendset = 1, rendstyle = RS_RVid; 3794 rendset = 1, rendstyle = RS_RVid;
3216 break; 3795 break;
3217 case 22: 3796 case 8:
3797 // invisible. NYI
3798 break;
3799 //case 9: // crossed out
3800 //case 10: // scoansi acs off, primary font
3801 //case 11: // scoansi acs on, first alt font
3802 //case 12: // scoansi acs on, |0x80, second alt font
3803 //...
3804 //case 19: // ninth alt font
3805 //case 20: // gothic
3806 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3218 rendset = 0, rendstyle = RS_Bold; 3807 rendset = 0, rendstyle = RS_Bold;
3219 break; 3808 break;
3220 case 24: 3809 case 22: // normal intensity
3810 rendset = 0, rendstyle = RS_Bold;
3811 break;
3812 case 23: // disable italic
3813 rendset = 0, rendstyle = RS_Italic;
3814 break;
3815 case 24:
3221 rendset = 0, rendstyle = RS_Uline; 3816 rendset = 0, rendstyle = RS_Uline;
3222 break; 3817 break;
3223 case 25: 3818 case 25:
3224 rendset = 0, rendstyle = RS_Blink; 3819 rendset = 0, rendstyle = RS_Blink;
3225 break; 3820 break;
3226 case 27: 3821 case 26: // variable spacing (iso 8613)
3822 rendset = 0, rendstyle = RS_Blink;
3823 break;
3824 case 27:
3227 rendset = 0, rendstyle = RS_RVid; 3825 rendset = 0, rendstyle = RS_RVid;
3228 break; 3826 break;
3229 } 3827 //case 28: // visible. NYI
3828 //case 29: // not crossed-out
3829 }
3830
3230 if (rendset != -1) { 3831 if (rendset != -1)
3832 {
3231 scr_rendition (rendset, rendstyle); 3833 scr_rendition (rendset, rendstyle);
3232 continue; /* for(;i;) */ 3834 continue; /* for (;i;) */
3233 } 3835 }
3234 3836
3235 switch (arg[i]) { 3837 switch (arg[i])
3236 case 30: 3838 {
3839 case 30:
3237 case 31: /* set fg color */ 3840 case 31: /* set fg color */
3238 case 32: 3841 case 32:
3239 case 33: 3842 case 33:
3240 case 34: 3843 case 34:
3241 case 35: 3844 case 35:
3242 case 36: 3845 case 36:
3243 case 37: 3846 case 37:
3244 scr_color ((unsigned int)(minCOLOR + (arg[i] - 30)), 3847 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3245 Color_fg); 3848 break;
3246 break; 3849 case 38: // set fg color, ISO 8613-6
3247#ifdef TTY_256COLOR
3248 case 38:
3249 if (nargs > i + 2 && arg[i + 1] == 5) { 3850 if (nargs > i + 2 && arg[i + 1] == 5)
3851 {
3250 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 3852 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3251 Color_fg); 3853 i += 2;
3252 i += 2; 3854 }
3253 } 3855 break;
3254 break;
3255#endif
3256 case 39: /* default fg */ 3856 case 39: /* default fg */
3257 scr_color (Color_fg, Color_fg); 3857 scr_color (Color_fg, Color_fg);
3258 break; 3858 break;
3259 3859
3260 case 40: 3860 case 40:
3261 case 41: /* set bg color */ 3861 case 41: /* set bg color */
3262 case 42: 3862 case 42:
3263 case 43: 3863 case 43:
3264 case 44: 3864 case 44:
3265 case 45: 3865 case 45:
3266 case 46: 3866 case 46:
3267 case 47: 3867 case 47:
3268 scr_color ((unsigned int)(minCOLOR + (arg[i] - 40)), 3868 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3269 Color_bg); 3869 break;
3270 break; 3870 case 48: // set bg color, ISO 8613-6
3271#ifdef TTY_256COLOR
3272 case 48:
3273 if (nargs > i + 2 && arg[i + 1] == 5) { 3871 if (nargs > i + 2 && arg[i + 1] == 5)
3872 {
3274 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 3873 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3275 Color_bg); 3874 i += 2;
3276 i += 2; 3875 }
3277 } 3876 break;
3278 break;
3279#endif
3280 case 49: /* default bg */ 3877 case 49: /* default bg */
3281 scr_color (Color_bg, Color_bg); 3878 scr_color (Color_bg, Color_bg);
3282 break; 3879 break;
3283 3880
3284#ifndef NO_BRIGHTCOLOR 3881 //case 50: // not variable spacing
3285 case 90: 3882
3883#if !ENABLE_MINIMAL
3884 case 90:
3286 case 91: /* set bright fg color */ 3885 case 91: /* set bright fg color */
3287 case 92: 3886 case 92:
3288 case 93: 3887 case 93:
3289 case 94: 3888 case 94:
3290 case 95: 3889 case 95:
3291 case 96: 3890 case 96:
3292 case 97: 3891 case 97:
3293 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3892 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3294 Color_fg); 3893 break;
3295 break; 3894 case 100:
3296 case 100:
3297 case 101: /* set bright bg color */ 3895 case 101: /* set bright bg color */
3298 case 102: 3896 case 102:
3299 case 103: 3897 case 103:
3300 case 104: 3898 case 104:
3301 case 105: 3899 case 105:
3302 case 106: 3900 case 106:
3303 case 107: 3901 case 107:
3304 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3902 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3305 Color_bg); 3903 break;
3306 break;
3307#endif 3904#endif
3308 } 3905 }
3309 } 3906 }
3310} 3907}
3311/*}}} */ 3908/*}}} */
3312 3909
3313/*{{{ process Rob Nation's own graphics mode sequences */ 3910/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3314void 3911void
3315rxvt_term::process_graphics () 3912rxvt_term::process_graphics ()
3316{ 3913{
3317 unsigned char ch, cmd = cmd_getc (); 3914 unicode_t ch, cmd = cmd_getc ();
3318 3915
3319#ifndef RXVT_GRAPHICS 3916 if (cmd == 'Q')
3320 if (cmd == 'Q') { /* query graphics */ 3917 {
3918 /* query graphics */
3321 tt_printf("\033G0\n"); /* no graphics */ 3919 tt_printf ("\033G0\012"); /* no graphics */
3322 return; 3920 return;
3323 } 3921 }
3324/* swallow other graphics sequences until terminating ':' */ 3922 /* swallow other graphics sequences until terminating ':' */
3325 do 3923 do
3326 ch = cmd_getc ();
3327 while (ch != ':');
3328#else
3329 unsigned int nargs;
3330 int args[NGRX_PTS];
3331 unsigned char *text = NULL;
3332
3333 if (cmd == 'Q') { /* query graphics */
3334 tt_printf("\033G1\n"); /* yes, graphics (color) */
3335 return;
3336 }
3337 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3338 int neg;
3339
3340 ch = cmd_getc ();
3341 neg = (ch == '-');
3342 if (neg || ch == '+')
3343 ch = cmd_getc (); 3924 ch = cmd_getc ();
3344 3925 while (ch != ':');
3345 for (args[nargs] = 0; isdigit(ch); ch = cmd_getc ())
3346 args[nargs] = args[nargs] * 10 + (ch - '0');
3347 if (neg)
3348 args[nargs] = -args[nargs];
3349
3350 nargs++;
3351 args[nargs] = 0;
3352 if (ch != ';')
3353 break;
3354 }
3355
3356 if ((cmd == 'T') && (nargs >= 5)) {
3357 int i, len = args[4];
3358
3359 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3360
3361 if (text != NULL) {
3362 for (i = 0; i < len; i++)
3363 text[i] = cmd_getc ();
3364 text[len] = '\0';
3365 }
3366 }
3367 Gr_do_graphics (cmd, nargs, args, text);
3368#endif
3369} 3926}
3370/*}}} */ 3927/*}}} */
3371 3928
3372/* ------------------------------------------------------------------------- */ 3929/* ------------------------------------------------------------------------- */
3373 3930
3374/* 3931/*
3375 * Send printf() formatted output to the command. 3932 * Send printf () formatted output to the command.
3376 * Only use for small amounts of data. 3933 * Only use for small amounts of data.
3377 */ 3934 */
3378void 3935void
3379rxvt_term::tt_printf (const char *fmt,...) 3936rxvt_term::tt_printf (const char *fmt,...)
3380{ 3937{
3381 va_list arg_ptr; 3938 va_list arg_ptr;
3382 unsigned char buf[256]; 3939 char buf[256];
3383 3940
3384 va_start (arg_ptr, fmt); 3941 va_start (arg_ptr, fmt);
3385 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3942 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3386 va_end (arg_ptr); 3943 va_end (arg_ptr);
3387 tt_write (buf, STRLEN (buf)); 3944 tt_write (buf, strlen (buf));
3388} 3945}
3389 3946
3390/* ---------------------------------------------------------------------- */ 3947/* ---------------------------------------------------------------------- */
3391/* Write data to the pty as typed by the user, pasted with the mouse, 3948/* Write data to the pty as typed by the user, pasted with the mouse,
3392 * or generated by us in response to a query ESC sequence. 3949 * or generated by us in response to a query ESC sequence.
3393 */ 3950 */
3951const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3952
3394void 3953void
3395rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3954rxvt_term::tt_write (const char *data, unsigned int len)
3396{ 3955{
3397 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3956 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3957 return;
3398 3958
3399 if (len) 3959 if (pty->pty < 0)
3960 return;
3961
3962 if (v_buflen == 0)
3963 {
3964 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3965
3966 if ((unsigned int)written == len)
3967 return;
3968
3969 data += written;
3970 len -= written;
3400 { 3971 }
3972
3973 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3974
3975 memcpy (v_buffer + v_buflen, data, len);
3976 v_buflen += len;
3977
3978 pty_ev.set (ev::READ | ev::WRITE);
3979}
3980
3981void rxvt_term::pty_write ()
3982{
3983 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3984
3985 if (written > 0)
3986 {
3987 v_buflen -= written;
3988
3401 if (v_buflen == 0) 3989 if (v_buflen == 0)
3402 { 3990 {
3403 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3404
3405 if ((unsigned int)written == len)
3406 return;
3407
3408 data += written;
3409 len -= written;
3410 }
3411
3412
3413 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3414
3415 memcpy (v_buffer + v_buflen, data, len);
3416 v_buflen += len;
3417 }
3418
3419 for (;;)
3420 {
3421 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3422
3423 if (written > 0)
3424 {
3425 v_buflen -= written;
3426
3427 if (v_buflen == 0)
3428 {
3429 free (v_buffer); 3991 free (v_buffer);
3430 v_buffer = 0; 3992 v_buffer = 0;
3431 v_buflen = 0;
3432 3993
3433 pty_ev.set (EVENT_READ); 3994 pty_ev.set (ev::READ);
3434 return;
3435 }
3436
3437 memmove (v_buffer, v_buffer + written, v_buflen);
3438 }
3439 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3440 // original code just ignores this...
3441 destroy ();
3442 else
3443 {
3444 pty_ev.set (EVENT_READ | EVENT_WRITE);
3445 return; 3995 return;
3446 } 3996 }
3997
3998 memmove (v_buffer, v_buffer + written, v_buflen);
3447 } 3999 }
4000 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4001 pty_ev.set (ev::READ);
3448} 4002}
3449 4003
3450/*----------------------- end-of-file (C source) -----------------------*/ 4004/*----------------------- end-of-file (C source) -----------------------*/
3451 4005

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