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

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.35 by pcg, Sat Jan 31 03:27:45 2004 UTC vs.
Revision 1.406 by ayin, Thu Feb 14 23:53:05 2008 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 KeySym keysym;
308 int valid_keysym;
67 unsigned char kbuf[KBUFSZ]; 309 char kbuf[KBUFSZ];
68 310
69/* 311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
315
316 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 318 * escape sequence to toggle the Keypad.
72 * 319 *
73 * Always permit `shift' to override the current setting 320 * Always permit `shift' to override the current setting
74 */ 321 */
75 shft = (ev->state & ShiftMask); 322 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 323 ctrl = ev.state & ControlMask;
77 meta = (ev->state & ModMetaMask); 324 meta = ev.state & ModMetaMask;
78 325
79 if (numlock_state || (ev->state & ModNumLockMask)) 326 if (numlock_state || (ev.state & ModNumLockMask))
327 {
328 numlock_state = (ev.state & ModNumLockMask);
329 PrivMode ((!numlock_state), PrivMode_aplKP);
330 }
331
332 kbuf[0] = 0;
333
334#ifdef USE_XIM
335 if (Input_Context)
336 {
337 Status status_return;
338
339#if 0
340#ifdef X_HAVE_UTF8_STRING
341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
343 KBUFSZ, &keysym, &status_return);
344 else
345#endif
346#endif
347 {
348 wchar_t wkbuf[KBUFSZ + 1];
349
350 // the XOpenIM manpage lies about hardcoding the locale
351 // at the point of XOpenIM, so temporarily switch locales
352 if (rs[Rs_imLocale])
353 SET_LOCALE (rs[Rs_imLocale]);
354
355 // assume wchar_t == unicode or better
356 len = XwcLookupString (Input_Context, &ev, wkbuf,
357 KBUFSZ, &keysym, &status_return);
358
359 if (rs[Rs_imLocale])
360 SET_LOCALE (locale);
361
362 if (status_return == XLookupChars
363 || status_return == XLookupBoth)
364 {
365 /* make sure the user can type ctrl-@, i.e. NUL */
366 if (len == 1 && *wkbuf == 0)
367 {
368 kbuf[0] = 0;
369 len = 1;
370 }
371 else
372 {
373 wkbuf[len] = 0;
374 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
375 if (len < 0)
376 len = 0;
377 }
378 }
379 else
380 len = 0;
381 }
382
383 valid_keysym = status_return == XLookupKeySym
384 || status_return == XLookupBoth;
385 }
386 else
387#endif
388 {
389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
390 valid_keysym = keysym != NoSymbol;
391 }
392
393 if (valid_keysym)
394 {
395#ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
397 return;
398#endif
399
400 if (saveLines)
401 {
402#ifdef UNSHIFTED_SCROLLKEYS
403 if (!ctrl && !meta)
404#else
405 if (IS_SCROLL_MOD)
406#endif
407 {
408 int lnsppg;
409
410#ifdef PAGING_CONTEXT_LINES
411 lnsppg = nrow - PAGING_CONTEXT_LINES;
412#else
413 lnsppg = nrow * 4 / 5;
414#endif
415 if (keysym == XK_Prior)
416 {
417 scr_page (UP, lnsppg);
418 return;
419 }
420 else if (keysym == XK_Next)
421 {
422 scr_page (DN, lnsppg);
423 return;
424 }
425 }
426#ifdef SCROLL_ON_UPDOWN_KEYS
427 if (IS_SCROLL_MOD)
428 {
429 if (keysym == XK_Up)
430 {
431 scr_page (UP, 1);
432 return;
433 }
434 else if (keysym == XK_Down)
435 {
436 scr_page (DN, 1);
437 return;
438 }
439 }
440#endif
441#ifdef SCROLL_ON_HOMEEND_KEYS
442 if (IS_SCROLL_MOD)
443 {
444 if (keysym == XK_Home)
445 {
446 scr_move_to (0, 1);
447 return;
448 }
449 else if (keysym == XK_End)
450 {
451 scr_move_to (1, 1);
452 return;
453 }
454 }
455#endif
456 }
457
458 if (shft)
459 {
460 /* Shift + F1 - F10 generates F11 - F20 */
461 if (keysym >= XK_F1 && keysym <= XK_F10)
462 {
463 keysym += (XK_F11 - XK_F1);
464 shft = 0; /* turn off Shift */
465 }
466 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
467 {
468 switch (keysym)
469 {
470 /* normal XTerm key bindings */
471 case XK_Insert: /* Shift+Insert = paste mouse selection */
472 selection_request (ev.time);
473 return;
474#if TODO
475 /* rxvt extras */
476 case XK_KP_Add: /* Shift+KP_Add = bigger font */
477 change_font (FONT_UP);
478 return;
479 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
480 change_font (FONT_DN);
481 return;
482#endif
483 }
484 }
485 }
486
487#if ENABLE_FRILLS || ISO_14755
488 // ISO 14755 support
489 if (shft && ctrl)
490 {
491 int hv;
492
493 if (iso14755buf & ISO_14755_51
494 && (keysym == XK_space || keysym == XK_KP_Space
495 || keysym == XK_Return || keysym == XK_KP_Enter))
496 {
497 commit_iso14755 ();
498 iso14755buf = ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (0);
501# endif
502 return;
503 }
504 else if (keysym == XK_BackSpace)
505 {
506 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
507# if ISO_14755
508 iso14755_51 (iso14755buf & ISO_14755_MASK);
509# endif
510 return;
511 }
512 else if ((hv = hex_keyval (ev)) >= 0)
513 {
514 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
515 | hv | ISO_14755_51;
516# if ISO_14755
517 iso14755_51 (iso14755buf & ISO_14755_MASK);
518# endif
519 return;
520 }
521 else
522 {
523# if ISO_14755
524 scr_overlay_off ();
525# endif
526 iso14755buf = 0;
527 }
528 }
529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
532 {
533 iso14755buf |= ISO_14755_STARTED;
534# if ISO_14755
535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
536 scr_overlay_set (0, 0, "ISO 14755 mode");
537# endif
538 }
539#endif
540
541#ifdef PRINTPIPE
542 if (keysym == XK_Print)
543 {
544 scr_printscreen (ctrl | shft);
545 return;
546 }
547#endif
548
549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
550 {
551 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
552 unsigned int newlen = 1;
553#ifdef XK_KP_Home
554 static const KeySym keypadtrans[] = {
555 XK_KP_7, // XK_KP_Home
556 XK_KP_4, // XK_KP_Left
557 XK_KP_8, // XK_KP_Up
558 XK_KP_6, // XK_KP_Right
559 XK_KP_2, // XK_KP_Down
560#ifndef UNSHIFTED_SCROLLKEYS
561 XK_KP_9, // XK_KP_Prior
562 XK_KP_3, // XK_KP_Next
563#else
564 XK_Prior,
565 XK_Next,
566#endif
567 XK_KP_1, // XK_KP_End
568 XK_KP_5, // XK_KP_Begin
569 };
570
571 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
572 {
573 unsigned int index = keysym - XK_KP_Home;
574 keysym = kp ? keypadtrans[index] : XK_Home + index;
575 }
576 else if (keysym == XK_KP_Insert)
577 keysym = kp ? XK_KP_0 : XK_Insert;
578#ifndef NO_DELETE_KEY
579 else if (keysym == XK_KP_Delete)
580 keysym = kp ? XK_KP_Decimal : XK_Delete;
581#endif
582#endif
583 switch (keysym)
584 {
585#ifndef NO_BACKSPACE_KEY
586 case XK_BackSpace:
587 if (priv_modes & PrivMode_HaveBackSpace)
588 {
589 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
590 ^ !!ctrl) ? '\b' : '\177';
591 kbuf[1] = '\0';
592 }
593 else
594 strcpy (kbuf, rs[Rs_backspace_key]);
595 break;
596#endif
597#ifndef NO_DELETE_KEY
598 case XK_Delete:
599 strcpy (kbuf, rs[Rs_delete_key]);
600 break;
601#endif
602 case XK_Tab:
603 if (shft)
604 strcpy (kbuf, "\033[Z");
605 else
606 {
607#ifdef CTRL_TAB_MAKES_META
608 if (ctrl)
609 meta = 1;
610#endif
611#ifdef MOD4_TAB_MAKES_META
612 if (ev.state & Mod4Mask)
613 meta = 1;
614#endif
615 newlen = 0;
616 }
617 break;
618
619 case XK_Up: /* "\033[A" */
620 case XK_Down: /* "\033[B" */
621 case XK_Right: /* "\033[C" */
622 case XK_Left: /* "\033[D" */
623 strcpy (kbuf, "\033[Z");
624 kbuf[2] = "DACB"[keysym - XK_Left];
625 /* do Shift first */
626 if (shft)
627 kbuf[2] = "dacb"[keysym - XK_Left];
628 else if (ctrl)
629 {
630 kbuf[1] = 'O';
631 kbuf[2] = "dacb"[keysym - XK_Left];
632 }
633 else if (priv_modes & PrivMode_aplCUR)
634 kbuf[1] = 'O';
635 break;
636
637#ifndef UNSHIFTED_SCROLLKEYS
638 case XK_Prior:
639 strcpy (kbuf, "\033[5~");
640 break;
641 case XK_Next:
642 strcpy (kbuf, "\033[6~");
643 break;
644#endif
645 case XK_KP_Enter:
646 /* allow shift to override */
647 if (kp)
648 {
649 strcpy (kbuf, "\033OM");
650 break;
651 }
652
653 /* FALLTHROUGH */
654
655 case XK_Return:
656 if (priv_modes & PrivMode_LFNL)
657 {
658 kbuf[0] = '\015';
659 kbuf[1] = '\012';
660 kbuf[2] = '\0';
661 }
662 else
663 {
664 kbuf[0] = '\015';
665 kbuf[1] = '\0';
666 }
667 break;
668
669 case XK_KP_F1: /* "\033OP" */
670 case XK_KP_F2: /* "\033OQ" */
671 case XK_KP_F3: /* "\033OR" */
672 case XK_KP_F4: /* "\033OS" */
673 strcpy (kbuf, "\033OP");
674 kbuf[2] += (keysym - XK_KP_F1);
675 break;
676
677 case XK_KP_Multiply: /* "\033Oj" : "*" */
678 case XK_KP_Add: /* "\033Ok" : "+" */
679 case XK_KP_Separator: /* "\033Ol" : "," */
680 case XK_KP_Subtract: /* "\033Om" : "-" */
681 case XK_KP_Decimal: /* "\033On" : "." */
682 case XK_KP_Divide: /* "\033Oo" : "/" */
683 case XK_KP_0: /* "\033Op" : "0" */
684 case XK_KP_1: /* "\033Oq" : "1" */
685 case XK_KP_2: /* "\033Or" : "2" */
686 case XK_KP_3: /* "\033Os" : "3" */
687 case XK_KP_4: /* "\033Ot" : "4" */
688 case XK_KP_5: /* "\033Ou" : "5" */
689 case XK_KP_6: /* "\033Ov" : "6" */
690 case XK_KP_7: /* "\033Ow" : "7" */
691 case XK_KP_8: /* "\033Ox" : "8" */
692 case XK_KP_9: /* "\033Oy" : "9" */
693 /* allow shift to override */
694 if (kp)
695 {
696 strcpy (kbuf, "\033Oj");
697 kbuf[2] += (keysym - XK_KP_Multiply);
698 }
699 else
700 {
701 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
702 kbuf[1] = '\0';
703 }
704 break;
705
706 case XK_Find:
707 strcpy (kbuf, "\033[1~");
708 break;
709
710 case XK_Insert:
711 strcpy (kbuf, "\033[2~");
712 break;
713#ifdef DXK_Remove /* support for DEC remove like key */
714 case DXK_Remove:
715 /* FALLTHROUGH */
716#endif
717 case XK_Execute:
718 strcpy (kbuf, "\033[3~");
719 break;
720 case XK_Select:
721 strcpy (kbuf, "\033[4~");
722 break;
723 case XK_End:
724 strcpy (kbuf, KS_END);
725 break;
726 case XK_Home:
727 strcpy (kbuf, KS_HOME);
728 break;
729
730#define FKEY(n, fkey) \
731 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
732
733 case XK_F1: /* "\033[11~" */
734 case XK_F2: /* "\033[12~" */
735 case XK_F3: /* "\033[13~" */
736 case XK_F4: /* "\033[14~" */
737 case XK_F5: /* "\033[15~" */
738 FKEY (11, XK_F1);
739 break;
740 case XK_F6: /* "\033[17~" */
741 case XK_F7: /* "\033[18~" */
742 case XK_F8: /* "\033[19~" */
743 case XK_F9: /* "\033[20~" */
744 case XK_F10: /* "\033[21~" */
745 FKEY (17, XK_F6);
746 break;
747 case XK_F11: /* "\033[23~" */
748 case XK_F12: /* "\033[24~" */
749 case XK_F13: /* "\033[25~" */
750 case XK_F14: /* "\033[26~" */
751 FKEY (23, XK_F11);
752 break;
753 case XK_F15: /* "\033[28~" */
754 case XK_F16: /* "\033[29~" */
755 FKEY (28, XK_F15);
756 break;
757 case XK_Help: /* "\033[28~" */
758 FKEY (28, XK_Help);
759 break;
760 case XK_Menu: /* "\033[29~" */
761 FKEY (29, XK_Menu);
762 break;
763 case XK_F17: /* "\033[31~" */
764 case XK_F18: /* "\033[32~" */
765 case XK_F19: /* "\033[33~" */
766 case XK_F20: /* "\033[34~" */
767 case XK_F21: /* "\033[35~" */
768 case XK_F22: /* "\033[36~" */
769 case XK_F23: /* "\033[37~" */
770 case XK_F24: /* "\033[38~" */
771 case XK_F25: /* "\033[39~" */
772 case XK_F26: /* "\033[40~" */
773 case XK_F27: /* "\033[41~" */
774 case XK_F28: /* "\033[42~" */
775 case XK_F29: /* "\033[43~" */
776 case XK_F30: /* "\033[44~" */
777 case XK_F31: /* "\033[45~" */
778 case XK_F32: /* "\033[46~" */
779 case XK_F33: /* "\033[47~" */
780 case XK_F34: /* "\033[48~" */
781 case XK_F35: /* "\033[49~" */
782 FKEY (31, XK_F17);
783 break;
784#undef FKEY
785 default:
786 newlen = 0;
787 break;
788 }
789
790 if (newlen)
791 len = strlen (kbuf);
792
793 /*
794 * Pass meta for all function keys, if 'meta' option set
795 */
796#ifdef META8_OPTION
797 if (meta && (meta_char == 0x80) && len > 0)
798 kbuf[len - 1] |= 0x80;
799#endif
800
801 }
802 else if (ctrl && keysym == XK_minus)
803 {
804 len = 1;
805 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
806 }
807 else if (keysym == XK_ISO_Left_Tab)
808 {
809 strcpy (kbuf, "\033[Z");
810 len = 3;
811 }
812 else
813 {
814#ifdef META8_OPTION
815 /* set 8-bit on */
816 if (meta && (meta_char == 0x80))
817 {
818 char *ch;
819
820 for (ch = kbuf; ch < kbuf + len; ch++)
821 *ch |= 0x80;
822
823 meta = 0;
824 }
825#endif
826 /* nil */ ;
827 }
828 }
829
830 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
831 return;
832
833 if (len <= 0)
834 return; /* not mapped */
835
836 if (option (Opt_scrollTtyKeypress))
837 if (view_start)
80 { 838 {
81 numlock_state = (ev->state & ModNumLockMask); 839 view_start = 0;
82 PrivMode((!numlock_state), PrivMode_aplKP); 840 want_refresh = 1;
83 } 841 }
84 842
85 kbuf[0] = 0; 843 /*
844 * these modifications only affect the static keybuffer
845 * pass Shift/Control indicators for function keys ending with `~'
846 *
847 * eg,
848 * Prior = "ESC[5~"
849 * Shift+Prior = "ESC[5$"
850 * Ctrl+Prior = "ESC[5^"
851 * Ctrl+Shift+Prior = "ESC[5@"
852 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
853 */
854 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
855 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
86 856
87#ifdef USE_XIM 857 /* escape prefix */
88 if (Input_Context) 858 if (meta
859#ifdef META8_OPTION
860 && meta_char == C0_ESC
861#endif
862 )
863 {
864 const char ch = C0_ESC;
865 tt_write (&ch, 1);
866 }
867
868 tt_write (kbuf, (unsigned int)len);
869}
870
871void
872rxvt_term::key_release (XKeyEvent &ev)
873{
874#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
875 KeySym keysym;
876
877 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
878#endif
879
880#if ENABLE_FRILLS || ISO_14755
881 // ISO 14755 support
882 if (iso14755buf)
883 if (iso14755buf & ISO_14755_52)
89 { 884 {
90 Status status_return; 885# if ISO_14755
886 scr_overlay_off ();
887# endif
888# if ISO_14755
889 // iso14755 part 5.2 handling: release time
890 // first: controls
891 if ((ev.state & ControlMask)
892 && ((keysym >= 0x40 && keysym <= 0x5f)
893 || (keysym >= 0x61 && keysym <= 0x7f)))
894 {
895 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
896 commit_iso14755 ();
91 897
92#ifdef X_HAVE_UTF8_STRING 898 return;
93 if (enc_utf8 && 0) 899 }
94 len = Xutf8LookupString (Input_Context, ev, (char *)kbuf, 900
95 KBUFSZ, &keysym, &status_return); 901 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
902 if (i[0] == keysym)
903 {
904 iso14755buf = ISO_14755_51 | i[1];
905 commit_iso14755 ();
906
907 return;
908 }
909
910 scr_bell ();
911# endif
912 iso14755buf = 0;
913
914 return;
915 }
916 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
917 {
918# if ISO_14755
919 scr_overlay_off ();
920# endif
921 if (iso14755buf & ISO_14755_51)
922 commit_iso14755 ();
923#if ISO_14755
924 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
925 {
926 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
927
928 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
929 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
930 }
931# endif
96 else 932 else
97#endif 933 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 } 934 }
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 935#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
155 936
156 if (TermWin.saveLines) { 937 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; 938 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
241 939
242 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 940#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
243#ifdef KEYSYM_RESOURCE 941 if (!(ev.state & ControlMask))
244 if (!(shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL) { 942 slip_wheel_ev.stop ();
245 unsigned int l; 943 else if (keysym == XK_Control_L || keysym == XK_Control_R)
246 const unsigned char *kbuf0; 944 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 945#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} 946}
640/*}}} */
641 947
642#if (MENUBAR_MAX) 948#if defined (KEYSYM_RESOURCE)
643/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
644/* attempt to `write' count to the input buffer */
645unsigned int 949unsigned int
646rxvt_term::cmd_write (const unsigned char *str, unsigned int count) 950rxvt_term::cmd_write (const char *str, unsigned int count)
647{ 951{
648 unsigned int n, s; 952 unsigned int n, s;
649 953
650 n = cmdbuf_ptr - cmdbuf_base; 954 n = cmdbuf_ptr - cmdbuf_base;
651 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 955 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
956
652 if (n > 0 && s < count) { 957 if (n > 0 && s < count)
653 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 958 {
959 memmove (cmdbuf_base, cmdbuf_ptr,
654 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 960 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
655 cmdbuf_ptr = cmdbuf_base; 961 cmdbuf_ptr = cmdbuf_base;
656 cmdbuf_endp -= n; 962 cmdbuf_endp -= n;
657 s += n; 963 s += n;
658 } 964 }
965
659 if (count > s) { 966 if (count > s)
660 rxvt_print_error("data loss: cmd_write too large");
661 count = s;
662 } 967 {
968 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
969 count = s;
970 }
971
663 for (; count--;) 972 for (; count--;)
664 *cmdbuf_endp++ = *str++; 973 *cmdbuf_endp++ = *str++;
974
975 cmd_parse ();
976
665 return 0; 977 return 0;
666} 978}
667#endif /* MENUBAR_MAX */ 979#endif
668 980
669void 981void
670rxvt_term::flush () 982rxvt_term::flush ()
671{ 983{
672#ifdef TRANSPARENT 984 flush_ev.stop ();
673 if (want_full_refresh) 985
986#ifdef HAVE_BG_PIXMAP
987 if (bgPixmap.check_clearChanged ())
674 { 988 {
675 want_full_refresh = 0; 989// scr_clear (true); This needs to be researched further!
676 scr_clear ();
677 scr_touch (false); 990 scr_touch (false);
678 want_refresh = 1;
679 } 991 }
680#endif 992#endif
681 993
682 if (want_refresh) 994 if (want_refresh)
683 { 995 {
996 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
997 {
998 int row = view_start;
999 int end_row = row + nrow;
1000
1001 while (row > top_row && ROW (row - 1).is_longer ())
1002 --row;
1003
1004 do
1005 {
1006 int start_row = row;
1007 line_t *l;
1008
1009 do
1010 {
1011 l = &ROW (row++);
1012
1013 if (!(l->f & LINE_FILTERED))
1014 {
1015 // line not filtered, mark it as filtered
1016 l->f |= LINE_FILTERED;
1017 while (l->is_longer ())
1018 {
1019 l = &ROW (row++);
1020 l->f |= LINE_FILTERED;
1021 }
1022
1023 // and filter it
1024 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1025
1026 break;
1027 }
1028 }
1029 while (l->is_longer () && row < end_row);
1030 }
1031 while (row < end_row);
1032 }
1033
684 scr_refresh (refresh_type); 1034 scr_refresh ();
685 scrollbar_show (1); 1035 scrollbar_show (1);
686#ifdef USE_XIM 1036#ifdef USE_XIM
687 IMSendSpot (); 1037 IMSendSpot ();
688#endif 1038#endif
689 } 1039 }
690 1040
691 XFlush (Xdisplay); 1041 display->flush ();
692} 1042}
693 1043
1044/* checks wether a refresh is requested and starts the refresh timer */
694void 1045void
695rxvt_term::check_cb (check_watcher &w) 1046rxvt_term::refresh_check ()
696{ 1047{
697 SET_R (this); 1048 if (want_refresh && !flush_ev.is_active ())
698 SET_LOCALE (locale); 1049 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
699 1050
1051 display->flush ();
1052}
1053
1054void
1055rxvt_term::flush_cb (ev::timer &w, int revents)
1056{
1057 make_current ();
1058
1059 refresh_count = 0;
700 flush (); 1060 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} 1061}
746 1062
747#ifdef CURSOR_BLINK 1063#ifdef CURSOR_BLINK
748void 1064void
749rxvt_term::cursor_blink_cb (time_watcher &w) 1065rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
750{ 1066{
751 hidden_cursor = !hidden_cursor; 1067 hidden_cursor = !hidden_cursor;
752 want_refresh = 1; 1068 want_refresh = 1;
753 1069 refresh_check ();
754 w.start (w.at + BLINK_INTERVAL);
755} 1070}
756#endif 1071#endif
757 1072
758#ifdef TEXT_BLINK 1073#ifdef TEXT_BLINK
759void 1074void
760rxvt_term::text_blink_cb (time_watcher &w) 1075rxvt_term::text_blink_cb (ev::timer &w, int revents)
761{ 1076{
762 if (scr_refresh_rend (RS_Blink, RS_Blink)) 1077 if (scr_refresh_rend (RS_Blink, RS_Blink))
763 { 1078 {
764 hidden_text = !hidden_text; 1079 hidden_text = !hidden_text;
765 want_refresh = 1; 1080 want_refresh = 1;
766 w.start (w.at + TEXT_BLINK_INTERVAL); 1081 refresh_check ();
767 } 1082 }
1083 else
1084 w.stop ();
768} 1085}
769#endif 1086#endif
770 1087
1088#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
771void 1089void
772rxvt_term::x_cb (io_watcher &w, short revents) 1090rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
773{ 1091{
774 SET_R (this); 1092 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
775 SET_LOCALE (locale); 1093 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
776 1094 {
777 process_x_events (); 1095 want_refresh = 1;
1096 refresh_check ();
1097 }
1098 else
1099 w.stop ();
778} 1100}
1101#endif
1102
1103#ifdef SELECTION_SCROLLING
1104void
1105rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1106{
1107 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1108 {
1109 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1110 want_refresh = 1;
1111 refresh_check ();
1112 }
1113 else
1114 w.stop ();
1115}
1116#endif
1117
1118#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1119void
1120rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1121{
1122 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1123 {
1124 want_refresh = 1;
1125 refresh_check ();
1126 }
1127
1128 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1129 {
1130 mouse_slip_wheel_speed = 0;
1131 w.stop ();
1132 }
1133}
1134#endif
1135
1136#if LINUX_YIELD_HACK
1137static struct event_handler
1138{
1139 ev::prepare yield_ev;
1140
1141 void yield_cb (ev::prepare &w, int revents)
1142 {
1143 // this should really be sched_yield(), but the linux guys thought
1144 // that giving a process calling sched_yield () less cpu time than
1145 // ones with high nice levels is a useful thing to do. It surely is is
1146 // allowed by the sus... as is returning ENOSYS.
1147
1148 struct timespec ts = { 0, 0 };
1149 nanosleep (&ts, 0);
1150
1151 w.stop ();
1152 }
1153
1154 event_handler ()
1155 : yield_ev (this, &event_handler::yield_cb)
1156 {
1157 }
1158} event_handler;
1159#endif
779 1160
780bool 1161bool
781rxvt_term::pty_fill () 1162rxvt_term::pty_fill ()
782{ 1163{
783 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1164 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1165
1166 if (CBUFSIZ == n)
1167 {
1168 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1169 n = 0;
1170 }
784 1171
785 memmove (cmdbuf_base, cmdbuf_ptr, n); 1172 memmove (cmdbuf_base, cmdbuf_ptr, n);
786 cmdbuf_ptr = cmdbuf_base; 1173 cmdbuf_ptr = cmdbuf_base;
787 cmdbuf_endp = cmdbuf_ptr + n; 1174 cmdbuf_endp = cmdbuf_ptr + n;
788 1175
789 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1176 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
790 1177
791 if (n > 0) 1178 if (r > 0)
792 { 1179 {
793 cmdbuf_endp += n; 1180 cmdbuf_endp += r;
794 return true; 1181 return true;
795 } 1182 }
796 else if (n < 0 && errno != EAGAIN) 1183 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1184 {
1185#if LINUX_YIELD_HACK
1186 if (display->is_local)
1187 event_handler.yield_ev.start ();
1188#endif
1189 }
1190 else
1191 {
1192 pty_ev.stop ();
1193
1194 if (!option (Opt_hold))
797 destroy (); 1195 destroy ();
1196 }
798 1197
799 return false; 1198 return false;
800} 1199}
801 1200
802void 1201void
803rxvt_term::pty_cb (io_watcher &w, short revents) 1202rxvt_term::pty_cb (ev::io &w, int revents)
804{ 1203{
805 SET_R (this); 1204 make_current ();
806 SET_LOCALE (locale);
807 1205
808 if (revents & EVENT_WRITE) 1206 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 1207 // 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 ()) 1208 while (pty_fill ())
817 { 1209 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; 1210 break;
834 1211
835 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1212 if (revents & ev::WRITE)
836 { 1213 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 1214
843 *str++ = ch; 1215 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} 1216}
918 1217
919// read the next character, currently handles UTF-8 1218void
920// will probably handle all sorts of other stuff in the future 1219rxvt_term::pointer_unblank ()
921uint32_t
922rxvt_term::next_char ()
923{ 1220{
924 while (cmdbuf_ptr < cmdbuf_endp) 1221 XDefineCursor (dpy, vt, TermWin_cursor);
925 { 1222 recolour_cursor ();
926 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
927 return *cmdbuf_ptr++;
928 1223
929 wchar_t wc; 1224#ifdef POINTER_BLANK
930 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 1225 hidden_pointer = 0;
931 1226
932 if (len == (size_t)-2) 1227 if (option (Opt_pointerBlank))
933 return NOCHAR; 1228 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 1229#endif
1025} 1230}
1026 1231
1027#ifdef POINTER_BLANK 1232#ifdef POINTER_BLANK
1028void 1233void
1029rxvt_term::pointer_unblank () 1234rxvt_term::pointer_blank ()
1030{ 1235{
1031 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1236 if (!option (Opt_pointerBlank))
1032 recolour_cursor (); 1237 return;
1033 1238
1239 XDefineCursor (dpy, vt, display->blank_cursor);
1240 XFlush (dpy);
1241
1034 hidden_pointer = 0; 1242 hidden_pointer = 1;
1035
1036 if (Options & Opt_pointerBlank)
1037 pointer_ev.start (NOW + pointerBlankDelay);
1038} 1243}
1039 1244
1040void 1245void
1041rxvt_term::pointer_blank () 1246rxvt_term::pointer_cb (ev::timer &w, int revents)
1042{ 1247{
1043 if (!(Options & Opt_pointerBlank)) 1248 make_current ();
1044 return;
1045 1249
1046 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1250 pointer_blank ();
1047 XFlush (Xdisplay);
1048
1049 hidden_pointer = 1;
1050} 1251}
1252#endif
1051 1253
1052void 1254void
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) 1255rxvt_term::mouse_report (XButtonEvent &ev)
1064{ 1256{
1065 int button_number, key_state = 0; 1257 int button_number, key_state = 0;
1066 int x, y; 1258 int x, y;
1259 int code = 32;
1067 1260
1068 x = ev->x; 1261 x = Pixel2Col (ev.x);
1069 y = ev->y; 1262 y = Pixel2Row (ev.y);
1070 pixel_position (&x, &y); 1263 if (ev.type == MotionNotify)
1264 {
1265 if (x == mouse_row && y == mouse_col)
1266 return;
1267 mouse_row = x;
1268 mouse_col = y;
1269 code += 32;
1270 }
1071 1271
1072 if (MEvent.button == AnyButton) { 1272 if (MEvent.button == AnyButton)
1073 button_number = 3; 1273 button_number = 3;
1074 } else { 1274 else
1275 {
1075 button_number = MEvent.button - Button1; 1276 button_number = MEvent.button - Button1;
1076 /* add 0x3D for wheel events, like xterm does */ 1277 /* add 0x3D for wheel events, like xterm does */
1077 if (button_number >= 3) 1278 if (button_number >= 3)
1078 button_number += (64 - 3); 1279 button_number += (64 - 3);
1079 } 1280 }
1080 1281
1081 if (PrivateModes & PrivMode_MouseX10) { 1282 if (priv_modes & PrivMode_MouseX10)
1283 {
1082 /* 1284 /*
1083 * do not report ButtonRelease 1285 * do not report ButtonRelease
1084 * no state info allowed 1286 * no state info allowed
1085 */ 1287 */
1086 key_state = 0; 1288 key_state = 0;
1087 if (button_number == 3) 1289 if (button_number == 3)
1088 return; 1290 return;
1089 } else { 1291 }
1292 else
1293 {
1090 /* XTerm mouse reporting needs these values: 1294 /* XTerm mouse reporting needs these values:
1091 * 4 = Shift 1295 * 4 = Shift
1092 * 8 = Meta 1296 * 8 = Meta
1093 * 16 = Control 1297 * 16 = Control
1094 * plus will add in our own Double-Click reporting 1298 * plus will add in our own Double-Click reporting
1095 * 32 = Double Click 1299 * 32 = Double Click
1096 */ 1300 */
1097 key_state = ((MEvent.state & ShiftMask) ? 4 : 0) 1301 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1098 + ((MEvent.state & ModMetaMask) ? 8 : 0) 1302 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1099 + ((MEvent.state & ControlMask) ? 16 : 0); 1303 + ((MEvent.state & ControlMask) ? 16 : 0);
1100#ifdef MOUSE_REPORT_DOUBLECLICK 1304#ifdef MOUSE_REPORT_DOUBLECLICK
1101 key_state += ((MEvent.clicks > 1) ? 32 : 0); 1305 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1102#endif 1306#endif
1103 } 1307 }
1104 1308
1105#ifdef DEBUG_MOUSEREPORT 1309#if DEBUG_MOUSEREPORT
1106 fprintf(stderr, "Mouse ["); 1310 fprintf (stderr, "Mouse [");
1107 if (key_state & 16) 1311 if (key_state & 16)
1108 fputc('C', stderr); 1312 fputc ('C', stderr);
1109 if (key_state & 4) 1313 if (key_state & 4)
1110 fputc('S', stderr); 1314 fputc ('S', stderr);
1111 if (key_state & 8) 1315 if (key_state & 8)
1112 fputc('A', stderr); 1316 fputc ('A', stderr);
1113 if (key_state & 32) 1317 if (key_state & 32)
1114 fputc('2', stderr); 1318 fputc ('2', stderr);
1115 fprintf(stderr, "]: <%d>, %d/%d\n", 1319 fprintf (stderr, "]: <%d>, %d/%d\n",
1116 button_number, 1320 button_number,
1117 x + 1, 1321 x + 1,
1118 y + 1); 1322 y + 1);
1119#else 1323#endif
1324
1120 tt_printf("\033[M%c%c%c", 1325 tt_printf ("\033[M%c%c%c",
1121 (32 + button_number + key_state), 1326 (code + button_number + key_state),
1122 (32 + x + 1), 1327 (32 + x + 1),
1123 (32 + y + 1)); 1328 (32 + y + 1));
1124#endif
1125} 1329}
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 1330
1137/*{{{ process an X event */ 1331/*{{{ process an X event */
1138void 1332void
1139rxvt_term::process_x_event (XEvent *ev) 1333rxvt_term::x_cb (XEvent &ev)
1140{ 1334{
1335 make_current ();
1336
1337 dLocal (Display *, dpy);
1338
1339 if (ev.xany.window == vt
1340 && SHOULD_INVOKE (HOOK_X_EVENT)
1341 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1342 return;
1343
1344 // for XQueryPointer
1141 Window unused_root, unused_child; 1345 Window unused_root, unused_child;
1142 int unused_root_x, unused_root_y; 1346 int unused_root_x, unused_root_y;
1143 unsigned int unused_mask; 1347 unsigned int unused_mask;
1144 1348
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) { 1349 switch (ev.type)
1350 {
1195 case KeyPress: 1351 case KeyPress:
1196 lookup_key ((XKeyEvent *)ev); 1352 key_press (ev.xkey);
1197 break; 1353 break;
1198 1354
1199#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1200 case KeyRelease: 1355 case KeyRelease:
1201 { 1356 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; 1357 break;
1212 }
1213#endif
1214 1358
1215 case ButtonPress: 1359 case ButtonPress:
1216 button_press ((XButtonEvent *)ev); 1360 button_press (ev.xbutton);
1217 break; 1361 break;
1218 1362
1219 case ButtonRelease: 1363 case ButtonRelease:
1220 button_release ((XButtonEvent *)ev); 1364 button_release (ev.xbutton);
1221 break; 1365 break;
1222 1366
1223 case ClientMessage: 1367 case ClientMessage:
1224 if (ev->xclient.format == 32 1368 if (ev.xclient.format == 32
1225 && (Atom)ev->xclient.data.l[0] == xa[XA_WMDELETEWINDOW]) 1369 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1226 destroy (); 1370 {
1227#ifdef OFFIX_DND
1228 /* OffiX Dnd (drag 'n' drop) protocol */
1229 else if (ev->xclient.message_type == xa[XA_DNDPROTOCOL] 1371 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1230 && (ev->xclient.data.l[0] == DndFile 1372 {
1231 || ev->xclient.data.l[0] == DndDir 1373 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1232 || ev->xclient.data.l[0] == DndLink)) { 1374 {
1233 /* Get Dnd data */ 1375 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1234 Atom ActualType; 1376 {
1235 int ActualFormat; 1377 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1236 unsigned char *data; 1378 destroy ();
1237 unsigned long Size, RemainingBytes; 1379 }
1380#if ENABLE_EWMH
1381 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1382 XSendEvent (dpy, ev.xclient.window = display->root,
1383 False, SubstructureRedirectMask | SubstructureNotifyMask,
1384 &ev);
1385#endif
1386 }
1387 }
1388#if ENABLE_XEMBED
1389 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1390 {
1391 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1392 focus_in ();
1393 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1394 focus_out ();
1395 }
1396#endif
1397 }
1398 break;
1238 1399
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 /* 1400 /*
1261 * XXX: this is not the _current_ arrangement 1401 * XXX: this is not the _current_ arrangement
1262 * Here's my conclusion: 1402 * Here's my conclusion:
1263 * If the window is completely unobscured, use bitblt's 1403 * If the window is completely unobscured, use bitblt's
1264 * to scroll. Even then, they're only used when doing partial 1404 * to scroll. Even then, they're only used when doing partial
1265 * screen scrolling. When partially obscured, we have to fill 1405 * screen scrolling. When partially obscured, we have to fill
1266 * in the GraphicsExpose parts, which means that after each refresh, 1406 * in the GraphicsExpose parts, which means that after each refresh,
1267 * we need to wait for the graphics expose or Noexpose events, 1407 * we need to wait for the graphics expose or Noexpose events,
1268 * which ought to make things real slow! 1408 * which ought to make things real slow!
1269 */ 1409 */
1270 case VisibilityNotify: 1410 case VisibilityNotify:
1271 switch (ev->xvisibility.state) 1411 switch (ev.xvisibility.state)
1272 { 1412 {
1273 case VisibilityUnobscured: 1413 case VisibilityUnobscured:
1274 refresh_type = FAST_REFRESH; 1414 refresh_type = FAST_REFRESH;
1275 break; 1415 break;
1276 case VisibilityPartiallyObscured: 1416 case VisibilityPartiallyObscured:
… …
1278 break; 1418 break;
1279 default: 1419 default:
1280 refresh_type = NO_REFRESH; 1420 refresh_type = NO_REFRESH;
1281 break; 1421 break;
1282 } 1422 }
1283 break; 1423 break;
1284 1424
1285 case FocusIn: 1425 case FocusIn:
1286 if (!TermWin.focus) { 1426 if (ev.xfocus.detail != NotifyInferior
1287 TermWin.focus = 1; 1427 && ev.xfocus.detail != NotifyPointer
1288 want_refresh = 1; 1428 && ev.xfocus.mode != NotifyGrab)
1289#ifdef USE_XIM 1429 focus_in ();
1290 if (Input_Context != NULL) 1430 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 1431
1300 case FocusOut: 1432 case FocusOut:
1301 if (TermWin.focus) { 1433 if (ev.xfocus.detail != NotifyInferior
1302 TermWin.focus = 0; 1434 && ev.xfocus.detail != NotifyPointer
1303 want_refresh = 1; 1435 && ev.xfocus.mode != NotifyGrab)
1304#ifdef USE_XIM 1436 focus_out ();
1305 if (Input_Context != NULL) 1437 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 1438
1316 case ConfigureNotify: 1439 case ConfigureNotify:
1440 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1441 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1442 szHint.width, szHint.height);*/
1317 if (ev->xconfigure.window == TermWin.parent[0]) { 1443 if (ev.xconfigure.window == parent[0])
1318 int height, width; 1444 {
1445 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1446 ;
1319 1447
1320 do { /* Wrap lots of configures into one */ 1448 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1321 width = ev->xconfigure.width; 1449 {
1322 height = ev->xconfigure.height; 1450 seen_resize = 1;
1323 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height)); 1451 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1324 } while (XCheckTypedWindowEvent(Xdisplay, ev->xconfigure.window, 1452 }
1325 ConfigureNotify, ev)); 1453 else
1326 if (szHint.width != width || szHint.height != height) { 1454 {
1327 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height)); 1455#ifdef HAVE_BG_PIXMAP
1328 resize_all_windows (width, height, 1); 1456 if (bgPixmap.window_position_sensitive ())
1329 } 1457 {
1330#ifdef DEBUG_SIZE 1458 if (mapped)
1331 else { 1459 update_background ();
1332 D_SIZE((stderr, "Size: Not resizing")); 1460 else
1333 } 1461 bgPixmap.invalidate ();
1462 }
1334#endif 1463#endif
1335#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */ 1464 }
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 1465
1466 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1467 }
1468 break;
1469
1470 case PropertyNotify:
1471 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1472 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1473 && ev.xproperty.state == PropertyNewValue)
1474 selection_property (ev.xproperty.window, ev.xproperty.atom);
1475
1476 break;
1477
1345 case SelectionClear: 1478 case SelectionClear:
1346 selection_clear (); 1479 selection_clear ();
1347 break; 1480 break;
1348 1481
1349 case SelectionNotify: 1482 case SelectionNotify:
1350 if (selection_wait == Sel_normal) 1483 if (selection_wait == Sel_normal)
1351 selection_paste (ev->xselection.requestor, 1484 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1352 ev->xselection.property, True); 1485 break;
1353 break;
1354 1486
1355 case SelectionRequest: 1487 case SelectionRequest:
1356 selection_send (&(ev->xselectionrequest)); 1488 selection_send (ev.xselectionrequest);
1357 break; 1489 break;
1358 1490
1491 case MapNotify:
1492#ifdef HAVE_BG_PIXMAP
1493 /* This is needed spcifically to fix the case of no window manager or a
1494 * non-reparenting window manager. In those cases we never get first
1495 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1496 * care of multiplicity of ConfigureNotify events arriwing while WM does
1497 * reparenting.
1498 * We should not render background immidiately, as there could be several
1499 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1500 * by scheduling background redraw as soon as we can, but giving a short
1501 * bit of time for ConfigureNotifies to arrive.
1502 * We should render background PRIOR to drawing any text, but AFTER all
1503 * of ConfigureNotifys for the best results.
1504 */
1505 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1506 update_background_ev.start (0.025);
1507#endif
1508 mapped = 1;
1509#ifdef TEXT_BLINK
1510 text_blink_ev.start ();
1511#endif
1512 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1513 break;
1514
1359 case UnmapNotify: 1515 case UnmapNotify:
1360 TermWin.mapped = 0; 1516 mapped = 0;
1361#ifdef TEXT_BLINK 1517#ifdef TEXT_BLINK
1362 text_blink_ev.stop (); 1518 text_blink_ev.stop ();
1363#endif 1519#endif
1364 break; 1520 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; 1521 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 1522
1399 case GraphicsExpose: 1523 case GraphicsExpose:
1400 case Expose: 1524 case Expose:
1401 if (ev->xany.window == TermWin.vt) { 1525 if (ev.xany.window == vt)
1402#ifdef NO_SLOW_LINK_SUPPORT 1526 {
1527 do
1528 {
1403 scr_expose (ev->xexpose.x, ev->xexpose.y, 1529 scr_expose (ev.xexpose.x, ev.xexpose.y,
1404 ev->xexpose.width, ev->xexpose.height, False); 1530 ev.xexpose.width, ev.xexpose.height, False);
1405#else 1531 }
1406 // don't understand this, so commented it out 1532 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1533
1534 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1535
1536 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1537 {
1407 scr_expose (ev->xexpose.x, ev->xexpose.y, 1538 scr_expose (ev.xexpose.x, ev.xexpose.y,
1408 ev->xexpose.width, ev->xexpose.height, False); 1539 ev.xexpose.width, ev.xexpose.height, False);
1409 //scr_expose (ev->xexpose.x, 0, 1540 }
1410 // ev->xexpose.width, TermWin.height, False); 1541
1411#endif
1412 want_refresh = 1; 1542 want_refresh = 1;
1413 } else { 1543 }
1414 XEvent unused_xevent; 1544 else
1545 {
1546 XEvent unused_event;
1415 1547
1416 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1548 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1417 Expose, 1549 ;
1418 &unused_xevent)) ; 1550 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1419 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1551 ;
1420 GraphicsExpose,
1421 &unused_xevent)) ;
1422 if (isScrollbarWindow(ev->xany.window)) {
1423 scrollBar.setIdle();
1424 scrollbar_show (0);
1425 }
1426#ifdef MENUBAR
1427 if (menubar_visible () && isMenuBarWindow(ev->xany.window))
1428 menubar_expose ();
1429#endif
1430#ifdef RXVT_GRAPHICS
1431 Gr_expose (ev->xany.window);
1432#endif
1433 }
1434 break;
1435 1552
1553 if (scrollBar.state && ev.xany.window == scrollBar.win)
1554 {
1555 scrollBar.state = STATE_IDLE;
1556 scrollbar_show (0);
1557 }
1558 }
1559 break;
1560
1436 case MotionNotify: 1561 case MotionNotify:
1437#ifdef POINTER_BLANK 1562#ifdef POINTER_BLANK
1438 if (hidden_pointer) 1563 if (hidden_pointer)
1439 pointer_unblank (); 1564 pointer_unblank ();
1440#endif 1565#endif
1441#if MENUBAR 1566 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1442 if (isMenuBarWindow(ev->xany.window)) { 1567 || priv_modes & PrivMode_MouseAnyEvent)
1443 menubar_control (&(ev->xbutton)); 1568 mouse_report (ev.xbutton);
1444 break;
1445 }
1446#endif
1447 if ((PrivateModes & PrivMode_mouse_report) && !(bypass_keystate)) 1569 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1448 break; 1570 break;
1449 1571
1450 if (ev->xany.window == TermWin.vt) { 1572 if (ev.xany.window == vt)
1573 {
1574 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1575 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1576 ; // nop
1451 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1577 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1452 while (XCheckTypedWindowEvent(Xdisplay, TermWin.vt, 1578 {
1453 MotionNotify, ev)) ; 1579 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1454 XQueryPointer(Xdisplay, TermWin.vt, 1580 ;
1455 &unused_root, &unused_child, 1581
1456 &unused_root_x, &unused_root_y, 1582 XQueryPointer (dpy, vt,
1457 &(ev->xbutton.x), &(ev->xbutton.y), 1583 &unused_root, &unused_child,
1458 &unused_mask); 1584 &unused_root_x, &unused_root_y,
1585 &ev.xbutton.x, &ev.xbutton.y,
1586 &ev.xbutton.state);
1459#ifdef MOUSE_THRESHOLD 1587#ifdef MOUSE_THRESHOLD
1460 /* deal with a `jumpy' mouse */ 1588 /* deal with a `jumpy' mouse */
1461 if ((ev->xmotion.time - MEvent.time) > MOUSE_THRESHOLD) { 1589 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1590 {
1462#endif 1591#endif
1592#if ISO_14755
1593 // 5.4
1594 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1595 {
1596 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1597 break;
1598 }
1599#endif
1463 selection_extend ((ev->xbutton.x), (ev->xbutton.y), 1600 selection_extend (ev.xbutton.x, ev.xbutton.y,
1464 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1601 ev.xbutton.state & Button3Mask ? 2 : 0);
1602
1465#ifdef SELECTION_SCROLLING 1603#ifdef SELECTION_SCROLLING
1466 if (ev->xbutton.y < TermWin.int_bwidth 1604 if (ev.xbutton.y < int_bwidth
1467 || Pixel2Row(ev->xbutton.y) > (TermWin.nrow-1)) { 1605 || 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 { 1606 {
1562 /* only report double clicks */ 1607 int dist;
1563 MEvent.clicks = 2;
1564 mouse_report (ev);
1565 1608
1566 /* don't report the release */ 1609 /* don't clobber the current delay if we are
1567 MEvent.clicks = 0; 1610 * already in the middle of scrolling.
1568 MEvent.button = AnyButton;
1569 }
1570 }
1571 else
1572 { 1611 */
1573 /* different button, or time expired */ 1612 if (!sel_scroll_ev.is_active ())
1574 MEvent.clicks = 1; 1613 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1575 MEvent.button = ev->button; 1614
1576 mouse_report (ev); 1615 /* save the event params so we can highlight
1577 } 1616 * 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 { 1617 */
1589 case Button1: 1618 selection_save_x = ev.xbutton.x;
1590 /* allow shift+left click to extend selection */ 1619 selection_save_y = ev.xbutton.y;
1591 if (ev->state & ShiftMask && !(PrivateModes & PrivMode_mouse_report)) 1620 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1621
1622 /* calc number of lines to scroll */
1623 if (ev.xbutton.y < int_bwidth)
1592 { 1624 {
1593 if (MEvent.button == Button1 && clickintime) 1625 scroll_selection_dir = UP;
1594 selection_rotate (ev->x, ev->y); 1626 dist = int_bwidth - ev.xbutton.y;
1595 else
1596 selection_extend (ev->x, ev->y, 1);
1597 } 1627 }
1598 else 1628 else
1599 { 1629 {
1600 if (MEvent.button == Button1 && clickintime) 1630 scroll_selection_dir = DN;
1601 MEvent.clicks++; 1631 dist = ev.xbutton.y - (int_bwidth + height);
1602 else
1603 MEvent.clicks = 1;
1604
1605 selection_click (MEvent.clicks, ev->x, ev->y);
1606 } 1632 }
1607 1633
1634 scroll_selection_lines = Pixel2Height (dist)
1635 / SELECTION_SCROLL_LINE_SPEEDUP
1636 + 1;
1637 min_it (scroll_selection_lines,
1638 SELECTION_SCROLL_MAX_LINES);
1639 }
1640 else
1641 {
1642 /* we are within the text window, so we
1643 * shouldn't be scrolling
1644 */
1645 sel_scroll_ev.stop();
1646 }
1647#endif
1648#ifdef MOUSE_THRESHOLD
1649 }
1650#endif
1651 }
1652 }
1653 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1654 {
1655 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1656 MotionNotify, &ev))
1657 ;
1658
1659 XQueryPointer (dpy, scrollBar.win,
1660 &unused_root, &unused_child,
1661 &unused_root_x, &unused_root_y,
1662 &ev.xbutton.x, &ev.xbutton.y,
1663 &unused_mask);
1664 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1665 scrollbar_size ());
1666 want_refresh = 1;
1667 scrollbar_show (1);
1668 }
1669 break;
1670 }
1671
1672#if defined(CURSOR_BLINK)
1673 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1674 {
1675 if (hidden_cursor)
1676 {
1677 hidden_cursor = 0;
1678 want_refresh = 1;
1679 }
1680
1681 cursor_blink_ev.again ();
1682 }
1683#endif
1684
1685#if defined(POINTER_BLANK)
1686 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1687 {
1688 if (ev.type == MotionNotify
1689 || ev.type == ButtonPress
1690 || ev.type == ButtonRelease)
1691 if (hidden_pointer)
1692 pointer_unblank ();
1693
1694 if (ev.type == KeyPress && hidden_pointer == 0)
1695 pointer_blank ();
1696 }
1697#endif
1698
1699 refresh_check ();
1700}
1701
1702void
1703rxvt_term::focus_in ()
1704{
1705 if (!focus)
1706 {
1707 focus = 1;
1708 want_refresh = 1;
1709
1710 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1711
1712#if USE_XIM
1713 if (Input_Context != NULL)
1714 {
1715 IMSetPosition ();
1716 XSetICFocus (Input_Context);
1717 }
1718#endif
1719#if CURSOR_BLINK
1720 if (option (Opt_cursorBlink))
1721 cursor_blink_ev.again ();
1722#endif
1723#if OFF_FOCUS_FADING
1724 if (rs[Rs_fade])
1725 {
1726 pix_colors = pix_colors_focused;
1727 scr_recolour ();
1728 }
1729#endif
1730#if ENABLE_FRILLS
1731 if (option (Opt_urgentOnBell))
1732 {
1733 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1734 {
1735 h->flags &= ~XUrgencyHint;
1736 XSetWMHints (dpy, parent[0], h);
1737 }
1738 }
1739#endif
1740 }
1741}
1742
1743void
1744rxvt_term::focus_out ()
1745{
1746 if (focus)
1747 {
1748 focus = 0;
1749 want_refresh = 1;
1750
1751 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1752
1753#if ENABLE_FRILLS || ISO_14755
1754 if (iso14755buf)
1755 {
1756 iso14755buf = 0;
1757# if ISO_14755
1758 scr_overlay_off ();
1759# endif
1760 }
1761#endif
1762#if USE_XIM
1763 if (Input_Context != NULL)
1764 XUnsetICFocus (Input_Context);
1765#endif
1766#if CURSOR_BLINK
1767 if (option (Opt_cursorBlink))
1768 cursor_blink_ev.stop ();
1769
1770 hidden_cursor = 0;
1771#endif
1772#if OFF_FOCUS_FADING
1773 if (rs[Rs_fade])
1774 {
1775 pix_colors = pix_colors_unfocused;
1776 scr_recolour ();
1777 }
1778#endif
1779 }
1780}
1781
1782void
1783rxvt_term::update_fade_color (unsigned int idx)
1784{
1785#if OFF_FOCUS_FADING
1786 if (rs[Rs_fade])
1787 {
1788 rgba c;
1789 pix_colors [Color_fade].get (c);
1790 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1791 }
1792#endif
1793}
1794
1795#if ENABLE_TRANSPARENCY || ENABLE_PERL
1796void
1797rxvt_term::rootwin_cb (XEvent &ev)
1798{
1799 make_current ();
1800
1801 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1802 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1803 return;
1804
1805# if ENABLE_TRANSPARENCY
1806 switch (ev.type)
1807 {
1808 case PropertyNotify:
1809 /*
1810 * if user used some Esetroot compatible prog to set the root bg,
1811 * use the property to determine the pixmap. We use it later on.
1812 */
1813 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1814 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1815 {
1816 bgPixmap.set_root_pixmap ();
1817 update_background ();
1818 }
1819
1820 break;
1821 }
1822# endif
1823
1824 refresh_check ();
1825}
1826#endif
1827
1828void
1829rxvt_term::button_press (XButtonEvent &ev)
1830{
1831 int reportmode = 0, clickintime;
1832
1833 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1834
1835 if (!bypass_keystate)
1836 reportmode = !! (priv_modes & PrivMode_mouse_report);
1837
1838 /*
1839 * VT window processing of button press
1840 */
1841 if (ev.window == vt)
1842 {
1843 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1844 return;
1845
1846#if ISO_14755
1847 // 5.4
1848 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1849 {
1850 iso14755_54 (ev.x, ev.y);
1851 return;
1852 }
1853#endif
1854
1855 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1856
1857 if (reportmode)
1858 {
1859 /* mouse report from vt window */
1860 /* save the xbutton state (for ButtonRelease) */
1861 MEvent.state = ev.state;
1862#ifdef MOUSE_REPORT_DOUBLECLICK
1863 if (ev.button == MEvent.button && clickintime)
1864 {
1865 /* same button, within alloted time */
1866 MEvent.clicks++;
1867
1868 if (MEvent.clicks > 1)
1869 {
1870 /* only report double clicks */
1871 MEvent.clicks = 2;
1872 mouse_report (ev);
1873
1874 /* don't report the release */
1875 MEvent.clicks = 0;
1876 MEvent.button = AnyButton;
1877 }
1878 }
1879 else
1880 {
1881 /* different button, or time expired */
1882 MEvent.clicks = 1;
1883 MEvent.button = ev.button;
1884 mouse_report (ev);
1885 }
1886#else
1887 MEvent.button = ev.button;
1888 mouse_report (ev);
1889#endif /* MOUSE_REPORT_DOUBLECLICK */
1890
1891 }
1892 else
1893 {
1894 if (ev.button != MEvent.button)
1895 MEvent.clicks = 0;
1896
1897 switch (ev.button)
1898 {
1899 case Button1:
1900 /* allow meta + click to select rectangular areas */
1901 /* should be done in screen.C */
1902#if ENABLE_FRILLS
1903 selection.rect = !!(ev.state & ModMetaMask);
1904#else
1905 selection.rect = false;
1906#endif
1907
1908 /* allow shift+left click to extend selection */
1909 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1910 {
1911 if (MEvent.button == Button1 && clickintime)
1912 selection_rotate (ev.x, ev.y);
1913 else
1914 selection_extend (ev.x, ev.y, 1);
1915 }
1916 else
1917 {
1918 if (MEvent.button == Button1 && clickintime)
1919 MEvent.clicks++;
1920 else
1921 MEvent.clicks = 1;
1922
1923 selection_click (MEvent.clicks, ev.x, ev.y);
1924 }
1925
1608 MEvent.button = Button1; 1926 MEvent.button = Button1;
1927 break;
1928
1929 case Button3:
1930 if (MEvent.button == Button3 && clickintime)
1931 selection_rotate (ev.x, ev.y);
1932 else
1933 selection_extend (ev.x, ev.y, 1);
1934
1935 MEvent.button = Button3;
1936 break;
1937 }
1938 }
1939
1940 MEvent.time = ev.time;
1941 return;
1942 }
1943
1944 /*
1945 * Scrollbar window processing of button press
1946 */
1947 if (scrollBar.state && ev.window == scrollBar.win)
1948 {
1949 page_dirn direction = NO_DIR;
1950
1951 if (scrollBar.upButton (ev.y))
1952 direction = UP; /* up */
1953 else if (scrollBar.dnButton (ev.y))
1954 direction = DN; /* down */
1955
1956 scrollBar.state = STATE_IDLE;
1957 /*
1958 * Rxvt-style scrollbar:
1959 * move up if mouse is above slider
1960 * move dn if mouse is below slider
1961 *
1962 * XTerm-style scrollbar:
1963 * Move display proportional to pointer location
1964 * pointer near top -> scroll one line
1965 * pointer near bot -> scroll full page
1966 */
1967#ifndef NO_SCROLLBAR_REPORT
1968 if (reportmode)
1969 {
1970 /*
1971 * Mouse report disabled scrollbar:
1972 * arrow buttons - send up/down
1973 * click on scrollbar - send pageup/down
1974 */
1975 if (direction == UP)
1976 tt_printf ("\033[A");
1977 else if (direction == DN)
1978 tt_printf ("\033[B");
1979 else
1980 switch (ev.button)
1981 {
1982 case Button2:
1983 tt_printf ("\014");
1984 break;
1985 case Button1:
1986 tt_printf ("\033[6~");
1987 break;
1988 case Button3:
1989 tt_printf ("\033[5~");
1990 break;
1991 }
1992 }
1993 else
1994#endif /* NO_SCROLLBAR_REPORT */
1995 {
1996 if (direction != NO_DIR)
1997 {
1998#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1999 if (!cont_scroll_ev.is_active ())
2000 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2001#endif
2002 if (scr_page (direction, 1))
2003 {
2004 if (direction == UP)
2005 scrollBar.state = STATE_UP;
2006 else
2007 scrollBar.state = STATE_DOWN;
2008 }
2009 }
2010 else
2011 switch (ev.button)
2012 {
2013 case Button2:
2014 switch (scrollBar.align)
2015 {
2016 case R_SB_ALIGN_TOP:
2017 csrO = 0;
1609 break; 2018 break;
1610 2019 case R_SB_ALIGN_CENTRE:
1611 case Button3: 2020 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; 2021 break;
2022 case R_SB_ALIGN_BOTTOM:
2023 csrO = scrollBar.bot - scrollBar.top;
2024 break;
2025 }
2026
2027 if (scrollBar.style == R_SB_XTERM
2028 || scrollbar_above_slider (ev.y)
2029 || scrollbar_below_slider (ev.y))
2030 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2031
2032 scrollBar.state = STATE_MOTION;
2033 break;
2034
2035 case Button1:
2036 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2037 csrO = ev.y - scrollBar.top;
2038 /* FALLTHROUGH */
2039
2040 case Button3:
2041 if (scrollBar.style != R_SB_XTERM)
2042 {
2043 if (scrollbar_above_slider (ev.y))
2044# ifdef RXVT_SCROLL_FULL
2045 scr_page (UP, nrow - 1);
2046# else
2047 scr_page (UP, nrow / 4);
2048# endif
2049 else if (scrollbar_below_slider (ev.y))
2050# ifdef RXVT_SCROLL_FULL
2051 scr_page (DN, nrow - 1);
2052# else
2053 scr_page (DN, nrow / 4);
2054# endif
2055 else
2056 scrollBar.state = STATE_MOTION;
2057 }
2058 else
2059 {
2060 scr_page ((ev.button == Button1 ? DN : UP),
2061 (nrow
2062 * scrollbar_position (ev.y)
2063 / scrollbar_size ()));
2064 }
2065
2066 break;
2067 }
1618 } 2068 }
1619 } 2069
1620 MEvent.time = ev->time;
1621 return; 2070 return;
1622 } 2071 }
2072}
2073
2074void
2075rxvt_term::button_release (XButtonEvent &ev)
2076{
2077 int reportmode = 0;
2078
2079 csrO = 0; /* reset csr Offset */
2080 if (!bypass_keystate)
2081 reportmode = !! (priv_modes & PrivMode_mouse_report);
2082
2083 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2084 {
2085 scrollBar.state = STATE_IDLE;
2086 scrollbar_show (0);
2087 }
2088
2089#ifdef SELECTION_SCROLLING
2090 sel_scroll_ev.stop();
2091#endif
2092
2093 if (ev.window == vt)
2094 {
2095 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2096 return;
2097
2098#if ISO_14755
2099 // 5.4
2100 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2101 return;
2102#endif
2103
2104 if (reportmode)
2105 {
2106 /* mouse report from vt window */
2107 /* don't report release of wheel "buttons" */
2108 if (ev.button >= 4)
2109 return;
2110#ifdef MOUSE_REPORT_DOUBLECLICK
2111 /* only report the release of 'slow' single clicks */
2112 if (MEvent.button != AnyButton
2113 && (ev.button != MEvent.button
2114 || (ev.time - MEvent.time
2115 > MULTICLICK_TIME / 2)))
2116 {
2117 MEvent.clicks = 0;
2118 MEvent.button = AnyButton;
2119 mouse_report (ev);
2120 }
2121#else /* MOUSE_REPORT_DOUBLECLICK */
2122 MEvent.button = AnyButton;
2123 mouse_report (ev);
2124#endif /* MOUSE_REPORT_DOUBLECLICK */
2125 return;
1623 } 2126 }
1624 2127
2128 /*
2129 * dumb hack to compensate for the failure of click-and-drag
2130 * when overriding mouse reporting
2131 */
2132 if (priv_modes & PrivMode_mouse_report
2133 && bypass_keystate
2134 && ev.button == Button1 && MEvent.clicks <= 1)
2135 selection_extend (ev.x, ev.y, 0);
2136
2137 switch (ev.button)
2138 {
2139 case Button1:
2140 case Button3:
2141 selection_make (ev.time);
2142 break;
2143
2144 case Button2:
2145 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2146 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2147 break;
2148
2149#ifdef MOUSE_WHEEL
2150 case Button4:
2151 case Button5:
2152 {
2153 int i;
2154 page_dirn v;
2155
2156 v = ev.button == Button4 ? UP : DN;
2157
2158 if (ev.state & ShiftMask)
2159 i = 1;
2160 else if (option (Opt_mouseWheelScrollPage))
2161 i = nrow - 1;
2162 else
2163 i = 5;
2164
2165# ifdef MOUSE_SLIP_WHEELING
2166 if (ev.state & ControlMask)
2167 {
2168 mouse_slip_wheel_speed += v ? -1 : 1;
2169 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2170 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2171
2172 if (!slip_wheel_ev.is_active ())
2173 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2174 }
2175 else
2176# endif
2177 {
2178 scr_page (v, i);
2179 scrollbar_show (1);
2180 }
2181 }
2182 break;
2183#endif
2184 }
2185 }
2186}
2187
2188/*}}} */
2189
2190bool
2191rxvt_term::cmd_parse ()
2192{
2193 bool flag = false;
2194 wchar_t ch = NOCHAR;
2195 char *seq_begin; // remember start of esc-sequence here
2196
2197 for (;;)
2198 {
2199 if (ch == NOCHAR)
2200 {
2201 seq_begin = cmdbuf_ptr;
2202 ch = next_char ();
2203
2204 if (ch == NOCHAR)
2205 break;
2206 }
2207
2208 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2209 {
2210 if (!seen_input)
2211 {
2212 seen_input = 1;
2213 // many badly-written programs (e.g. jed) contain a race condition:
2214 // they first read the screensize and then install a SIGWINCH handler.
2215 // some window managers resize the window early, and these programs
2216 // then sometimes get the size wrong.
2217 // unfortunately other programs are even more buggy and dislike
2218 // being sent SIGWINCH, so only do it when we were in fact being
2219 // resized.
2220 if (seen_resize && cmd_pid)
2221 kill (-cmd_pid, SIGWINCH);
2222 }
2223
2224 /* Read a text string from the input buffer */
2225 wchar_t buf[UBUFSIZ];
2226 bool refreshnow = false;
2227 int nlines = 0;
2228 wchar_t *str = buf;
2229 wchar_t *eol = str + min (ncol, UBUFSIZ);
2230
2231 for (;;)
2232 {
2233 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2234 break;
2235
2236 *str++ = ch;
2237
2238 if (ch == C0_LF || str >= eol)
2239 {
2240 if (ch == C0_LF)
2241 nlines++;
2242
2243 refresh_count++;
2244
2245 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2246 {
2247 refresh_count = 0;
2248
2249 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2250 {
2251 refreshnow = true;
2252 ch = NOCHAR;
2253 break;
2254 }
2255 }
2256
2257 // scr_add_lines only works for nlines <= nrow - 1.
2258 if (nlines >= nrow - 1)
2259 {
2260 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2261 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2262 scr_add_lines (buf, str - buf, nlines);
2263
2264 nlines = 0;
2265 str = buf;
2266 eol = str + min (ncol, UBUFSIZ);
2267 }
2268
2269 if (str >= eol)
2270 {
2271 if (eol >= buf + UBUFSIZ)
2272 {
2273 ch = NOCHAR;
2274 break;
2275 }
2276 else
2277 eol = min (eol + ncol, buf + UBUFSIZ);
2278 }
2279
2280 }
2281
2282 seq_begin = cmdbuf_ptr;
2283 ch = next_char ();
2284 }
2285
2286 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2287 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2288 scr_add_lines (buf, str - buf, nlines);
2289
2290 /*
2291 * If there have been a lot of new lines, then update the screen
2292 * What the heck we'll cheat and only refresh less than every page-full.
2293 * if skipScroll is enabled.
2294 */
2295 if (refreshnow)
2296 {
2297 flag = true;
2298 scr_refresh ();
2299 want_refresh = 1;
2300 }
2301
2302 }
2303 else
2304 {
2305 try
2306 {
2307 process_nonprinting (ch);
2308 }
2309 catch (const class out_of_input &o)
2310 {
2311 // we ran out of input, retry later
2312 cmdbuf_ptr = seq_begin;
2313 break;
2314 }
2315
2316 ch = NOCHAR;
2317 }
2318 }
2319
2320 return flag;
2321}
2322
2323// read the next character
2324wchar_t
2325rxvt_term::next_char () NOTHROW
2326{
2327 while (cmdbuf_ptr < cmdbuf_endp)
2328 {
2329 // assume 7-bit to be ascii ALWAYS
2330 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2331 return *cmdbuf_ptr++;
2332
2333 wchar_t wc;
2334 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2335
2336 if (len == (size_t)-2)
2337 {
2338 // the mbstate stores incomplete sequences. didn't know this :/
2339 cmdbuf_ptr = cmdbuf_endp;
2340 break;
2341 }
2342
2343 if (len == (size_t)-1)
2344 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2345
2346 // assume wchar == unicode
2347 cmdbuf_ptr += len;
2348 return wc & UNICODE_MASK;
2349 }
2350
2351 return NOCHAR;
2352}
2353
2354// read the next octet
2355uint32_t
2356rxvt_term::next_octet () NOTHROW
2357{
2358 return cmdbuf_ptr < cmdbuf_endp
2359 ? (unsigned char)*cmdbuf_ptr++
2360 : NOCHAR;
2361}
2362
2363static class out_of_input out_of_input;
2364
2365/* rxvt_cmd_getc () - Return next input character */
1625/* 2366/*
1626 * Scrollbar window processing of button press 2367 * Return the next input character after first passing any keyboard input
2368 * to the command.
1627 */ 2369 */
1628 if (isScrollbarWindow(ev->window)) 2370wchar_t
1629 { 2371rxvt_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{ 2372{
1763 int reportmode = 0; 2373 wchar_t c = next_char ();
1764 2374
1765 csrO = 0; /* reset csr Offset */ 2375 if (c == NOCHAR)
1766 if (!bypass_keystate) 2376 throw out_of_input;
1767 reportmode = !!(PrivateModes & PrivMode_mouse_report);
1768 2377
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; 2378 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} 2379}
1871 2380
1872 2381uint32_t
1873#ifdef TRANSPARENT 2382rxvt_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{ 2383{
1881 int i, pchanged, aformat, have_pixmap, rootdepth; 2384 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 2385
1889 pchanged = 0; 2386 if (c == NOCHAR)
2387 throw out_of_input;
1890 2388
1891 if (!(Options & Opt_transparent)) 2389 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} 2390}
2056#endif
2057
2058/*}}} */
2059 2391
2060/*{{{ print pipe */ 2392/*{{{ print pipe */
2061/*----------------------------------------------------------------------*/ 2393/*----------------------------------------------------------------------*/
2062#ifdef PRINTPIPE 2394#ifdef PRINTPIPE
2063FILE * 2395FILE *
2064rxvt_term::popen_printer () 2396rxvt_term::popen_printer ()
2065{ 2397{
2066 FILE *stream = popen(rs[Rs_print_pipe], "w"); 2398 FILE *stream = popen (rs[Rs_print_pipe], "w");
2067 2399
2068 if (stream == NULL) 2400 if (stream == NULL)
2069 rxvt_print_error("can't open printer pipe"); 2401 rxvt_warn ("can't open printer pipe, not printing.\n");
2402
2070 return stream; 2403 return stream;
2071} 2404}
2072 2405
2073int 2406int
2074rxvt_term::pclose_printer (FILE *stream) 2407rxvt_term::pclose_printer (FILE *stream)
2075{ 2408{
2076 fflush (stream); 2409 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); 2410 return pclose (stream);
2083# endif
2084} 2411}
2085 2412
2086/* 2413/*
2087 * simulate attached vt100 printer 2414 * simulate attached vt100 printer
2088 */ 2415 */
2089void 2416void
2090rxvt_term::process_print_pipe () 2417rxvt_term::process_print_pipe ()
2091{ 2418{
2092 int done; 2419 int done;
2093 FILE *fd; 2420 FILE *fd;
2094 2421
2095 if ((fd = popen_printer ()) == NULL) 2422 if ((fd = popen_printer ()) == NULL)
2096 return; 2423 return;
2097 2424
2098/* 2425 /*
2099 * Send all input to the printer until either ESC[4i or ESC[?4i 2426 * Send all input to the printer until either ESC[4i or ESC[?4i
2100 * is received. 2427 * is received.
2101 */ 2428 */
2102 for (done = 0; !done;) { 2429 for (done = 0; !done;)
2430 {
2103 unsigned char buf[8]; 2431 unsigned char buf[8];
2104 unsigned char ch; 2432 unicode_t ch;
2105 unsigned int i, len; 2433 unsigned int i, len;
2106 2434
2107 if ((ch = cmd_getc ()) != C0_ESC) { 2435 if ((ch = cmd_getc ()) != C0_ESC)
2436 {
2108 if (putc(ch, fd) == EOF) 2437 if (putc (ch, fd) == EOF)
2109 break; /* done = 1 */ 2438 break; /* done = 1 */
2110 } else { 2439 }
2440 else
2441 {
2111 len = 0; 2442 len = 0;
2112 buf[len++] = ch; 2443 buf[len++] = ch;
2113 2444
2114 if ((buf[len++] = cmd_getc ()) == '[') { 2445 if ((buf[len++] = cmd_getc ()) == '[')
2446 {
2115 if ((ch = cmd_getc ()) == '?') { 2447 if ((ch = cmd_getc ()) == '?')
2116 buf[len++] = '?'; 2448 {
2117 ch = cmd_getc (); 2449 buf[len++] = '?';
2118 } 2450 ch = cmd_getc ();
2451 }
2119 if ((buf[len++] = ch) == '4') { 2452 if ((buf[len++] = ch) == '4')
2453 {
2120 if ((buf[len++] = cmd_getc ()) == 'i') 2454 if ((buf[len++] = cmd_getc ()) == 'i')
2121 break; /* done = 1 */ 2455 break; /* done = 1 */
2122 } 2456 }
2457 }
2458
2459 for (i = 0; i < len; i++)
2460 if (putc (buf[i], fd) == EOF)
2461 {
2462 done = 1;
2463 break;
2464 }
2465 }
2123 } 2466 }
2124 for (i = 0; i < len; i++) 2467
2125 if (putc(buf[i], fd) == EOF) {
2126 done = 1;
2127 break;
2128 }
2129 }
2130 }
2131 pclose_printer (fd); 2468 pclose_printer (fd);
2132} 2469}
2133#endif /* PRINTPIPE */ 2470#endif /* PRINTPIPE */
2134/*}}} */ 2471/*}}} */
2135 2472
2136/* *INDENT-OFF* */ 2473/* *INDENT-OFF* */
2137enum { 2474enum {
2138 C1_40 = 0x40, 2475 C1_40 = 0x40,
2139 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2476 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, 2477 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, 2478 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 2479 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2143}; 2480};
2144/* *INDENT-ON* */ 2481/* *INDENT-ON* */
2145 2482
2146/*{{{ process non-printing single characters */ 2483/*{{{ process non-printing single characters */
2147void 2484void
2148rxvt_term::process_nonprinting (unsigned char ch) 2485rxvt_term::process_nonprinting (unicode_t ch)
2149{ 2486{
2150 switch (ch) { 2487 switch (ch)
2488 {
2489 case C0_ESC:
2490 process_escape_seq ();
2491 break;
2151 case C0_ENQ: /* terminal Status */ 2492 case C0_ENQ: /* terminal Status */
2152 if (rs[Rs_answerbackstring]) 2493 if (rs[Rs_answerbackstring])
2153 tt_write( 2494 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2154 (const unsigned char *)rs[Rs_answerbackstring], 2495 else
2155 (unsigned int)STRLEN(rs[Rs_answerbackstring])); 2496 tt_write (VT100_ANS, strlen (VT100_ANS));
2156 else 2497 break;
2157 tt_write((unsigned char *)VT100_ANS,
2158 (unsigned int)STRLEN(VT100_ANS));
2159 break;
2160 case C0_BEL: /* bell */ 2498 case C0_BEL: /* bell */
2161 scr_bell (); 2499 scr_bell ();
2162 break; 2500 break;
2163 case C0_BS: /* backspace */ 2501 case C0_BS: /* backspace */
2164 scr_backspace (); 2502 scr_backspace ();
2165 break; 2503 break;
2166 case C0_HT: /* tab */ 2504 case C0_HT: /* tab */
2167 scr_tab (1); 2505 scr_tab (1);
2168 break; 2506 break;
2169 case C0_CR: /* carriage return */ 2507 case C0_CR: /* carriage return */
2170 scr_gotorc (0, 0, R_RELATIVE); 2508 scr_gotorc (0, 0, R_RELATIVE);
2171 break; 2509 break;
2172 case C0_VT: /* vertical tab, form feed */ 2510 case C0_VT: /* vertical tab, form feed */
2173 case C0_FF: 2511 case C0_FF:
2174 case C0_LF: /* line feed */ 2512 case C0_LF: /* line feed */
2175 scr_index (UP); 2513 scr_index (UP);
2176 break; 2514 break;
2177 case C0_SO: /* shift out - acs */ 2515 case C0_SO: /* shift out - acs */
2178 scr_charset_choose (1); 2516 scr_charset_choose (1);
2179 break; 2517 break;
2180 case C0_SI: /* shift in - acs */ 2518 case C0_SI: /* shift in - acs */
2181 scr_charset_choose (0); 2519 scr_charset_choose (0);
2182 break; 2520 break;
2521
2522#ifdef EIGHT_BIT_CONTROLS
2523 // 8-bit controls
2524 case 0x90: /* DCS */
2525 process_dcs_seq ();
2526 break;
2527 case 0x9b: /* CSI */
2528 process_csi_seq ();
2529 break;
2530 case 0x9d: /* OSC */
2531 process_osc_seq ();
2532 break;
2533#endif
2183 } 2534 }
2184} 2535}
2185/*}}} */ 2536/*}}} */
2186 2537
2187 2538
2188/*{{{ process VT52 escape sequences */ 2539/*{{{ process VT52 escape sequences */
2189void 2540void
2190rxvt_term::process_escape_vt52 (unsigned char ch) 2541rxvt_term::process_escape_vt52 (unicode_t ch)
2191{ 2542{
2192 int row, col; 2543 int row, col;
2544
2545 switch (ch)
2193 2546 {
2194 switch (ch) {
2195 case 'A': /* cursor up */ 2547 case 'A': /* cursor up */
2196 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE); 2548 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 2549 break;
2198 case 'B': /* cursor down */ 2550 case 'B': /* cursor down */
2199 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE); 2551 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2200 break; 2552 break;
2201 case 'C': /* cursor right */ 2553 case 'C': /* cursor right */
2202 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 2554 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2203 break; 2555 break;
2204 case 'D': /* cursor left */ 2556 case 'D': /* cursor left */
2205 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 2557 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2206 break; 2558 break;
2207 case 'H': /* cursor home */ 2559 case 'H': /* cursor home */
2208 scr_gotorc (0, 0, 0); 2560 scr_gotorc (0, 0, 0);
2209 break; 2561 break;
2210 case 'I': /* cursor up and scroll down if needed */ 2562 case 'I': /* cursor up and scroll down if needed */
2211 scr_index (DN); 2563 scr_index (DN);
2212 break; 2564 break;
2213 case 'J': /* erase to end of screen */ 2565 case 'J': /* erase to end of screen */
2214 scr_erase_screen (0); 2566 scr_erase_screen (0);
2215 break; 2567 break;
2216 case 'K': /* erase to end of line */ 2568 case 'K': /* erase to end of line */
2217 scr_erase_line (0); 2569 scr_erase_line (0);
2218 break; 2570 break;
2219 case 'Y': /* move to specified row and col */ 2571 case 'Y': /* move to specified row and col */
2220 /* full command is 'ESC Y row col' where row and col 2572 /* full command is 'ESC Y row col' where row and col
2221 * are encoded by adding 32 and sending the ascii 2573 * are encoded by adding 32 and sending the ascii
2222 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2574 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2223 * etc. */ 2575 * etc. */
2224 row = cmd_getc () - ' '; 2576 row = cmd_getc () - ' ';
2225 col = cmd_getc () - ' '; 2577 col = cmd_getc () - ' ';
2226 scr_gotorc (row, col, 0); 2578 scr_gotorc (row, col, 0);
2227 break; 2579 break;
2228 case 'Z': /* identify the terminal type */ 2580 case 'Z': /* identify the terminal type */
2229 tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2581 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2230 break; 2582 break;
2231 case '<': /* turn off VT52 mode */ 2583 case '<': /* turn off VT52 mode */
2232 PrivMode(0, PrivMode_vt52); 2584 PrivMode (0, PrivMode_vt52);
2233 break; 2585 break;
2234 case 'F': /* use special graphics character set */ 2586 case 'F': /* use special graphics character set */
2235 case 'G': /* use regular character set */ 2587 case 'G': /* use regular character set */
2236 /* unimplemented */ 2588 /* unimplemented */
2237 break; 2589 break;
2238 case '=': /* use alternate keypad mode */ 2590 case '=': /* use alternate keypad mode */
2239 case '>': /* use regular keypad mode */ 2591 case '>': /* use regular keypad mode */
2240 /* unimplemented */ 2592 /* unimplemented */
2241 break; 2593 break;
2242 } 2594 }
2243} 2595}
2244/*}}} */ 2596/*}}} */
2245 2597
2246 2598
2247/*{{{ process escape sequences */ 2599/*{{{ process escape sequences */
2248void 2600void
2249rxvt_term::process_escape_seq () 2601rxvt_term::process_escape_seq ()
2250{ 2602{
2251 unsigned char ch = cmd_getc (); 2603 unicode_t ch = cmd_getc ();
2252 2604
2253 if (PrivateModes & PrivMode_vt52) { 2605 if (priv_modes & PrivMode_vt52)
2254 process_escape_vt52 (ch);
2255 return;
2256 }
2257 2606 {
2607 process_escape_vt52 (ch);
2608 return;
2609 }
2610
2258 switch (ch) { 2611 switch (ch)
2612 {
2259 /* case 1: do_tek_mode (); break; */ 2613 /* case 1: do_tek_mode (); break; */
2260 case '#': 2614 case '#':
2261 if (cmd_getc () == '8') 2615 if (cmd_getc () == '8')
2262 scr_E (); 2616 scr_E ();
2263 break; 2617 break;
2264 case '(': 2618 case '(':
2265 scr_charset_set (0, (unsigned int)cmd_getc ()); 2619 scr_charset_set (0, (unsigned int)cmd_getc ());
2266 break; 2620 break;
2267 case ')': 2621 case ')':
2268 scr_charset_set (1, (unsigned int)cmd_getc ()); 2622 scr_charset_set (1, (unsigned int)cmd_getc ());
2269 break; 2623 break;
2270 case '*': 2624 case '*':
2271 scr_charset_set (2, (unsigned int)cmd_getc ()); 2625 scr_charset_set (2, (unsigned int)cmd_getc ());
2272 break; 2626 break;
2273 case '+': 2627 case '+':
2274 scr_charset_set (3, (unsigned int)cmd_getc ()); 2628 scr_charset_set (3, (unsigned int)cmd_getc ());
2275 break; 2629 break;
2276#ifdef MULTICHAR_SET 2630#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': 2631 case '6':
2283 scr_backindex (); 2632 scr_backindex ();
2284 break; 2633 break;
2285#endif 2634#endif
2286 case '7': 2635 case '7':
2287 scr_cursor (SAVE); 2636 scr_cursor (SAVE);
2288 break; 2637 break;
2289 case '8': 2638 case '8':
2290 scr_cursor (RESTORE); 2639 scr_cursor (RESTORE);
2291 break; 2640 break;
2292#ifndef NO_FRILLS 2641#if !ENABLE_MINIMAL
2293 case '9': 2642 case '9':
2294 scr_forwardindex (); 2643 scr_forwardindex ();
2295 break; 2644 break;
2296#endif 2645#endif
2297 case '=': 2646 case '=':
2298 case '>': 2647 case '>':
2299 PrivMode((ch == '='), PrivMode_aplKP); 2648 PrivMode ((ch == '='), PrivMode_aplKP);
2300 break; 2649 break;
2301 2650
2302 case C1_40: 2651 case C1_40:
2303 cmd_getc (); 2652 cmd_getc ();
2304 break; 2653 break;
2305 case C1_44: 2654 case C1_44:
2306 scr_index (UP); 2655 scr_index (UP);
2307 break; 2656 break;
2308 2657
2309 /* 8.3.87: NEXT LINE */ 2658 /* 8.3.87: NEXT LINE */
2310 case C1_NEL: /* ESC E */ 2659 case C1_NEL: /* ESC E */
2311 {
2312 uint32_t nlcr[] = { '\n', '\r' };
2313 scr_add_lines (nlcr, 1, 2);
2314 } 2660 {
2315 break; 2661 wchar_t nlcr[] = { C0_LF, C0_CR };
2662 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2663 }
2664 break;
2316 2665
2317 /* kidnapped escape sequence: Should be 8.3.48 */ 2666 /* kidnapped escape sequence: Should be 8.3.48 */
2318 case C1_ESA: /* ESC G */ 2667 case C1_ESA: /* ESC G */
2319 process_graphics (); 2668 process_graphics ();
2320 break; 2669 break;
2321 2670
2322 /* 8.3.63: CHARACTER TABULATION SET */ 2671 /* 8.3.63: CHARACTER TABULATION SET */
2323 case C1_HTS: /* ESC H */ 2672 case C1_HTS: /* ESC H */
2324 scr_set_tab (1); 2673 scr_set_tab (1);
2325 break; 2674 break;
2326 2675
2327 /* 8.3.105: REVERSE LINE FEED */ 2676 /* 8.3.105: REVERSE LINE FEED */
2328 case C1_RI: /* ESC M */ 2677 case C1_RI: /* ESC M */
2329 scr_index (DN); 2678 scr_index (DN);
2330 break; 2679 break;
2331 2680
2332 /* 8.3.142: SINGLE-SHIFT TWO */ 2681 /* 8.3.142: SINGLE-SHIFT TWO */
2333 /*case C1_SS2: scr_single_shift (2); break; */ 2682 /*case C1_SS2: scr_single_shift (2); break; */
2334 2683
2335 /* 8.3.143: SINGLE-SHIFT THREE */ 2684 /* 8.3.143: SINGLE-SHIFT THREE */
2336 /*case C1_SS3: scr_single_shift (3); break; */ 2685 /*case C1_SS3: scr_single_shift (3); break; */
2337 2686
2338 /* 8.3.27: DEVICE CONTROL STRING */ 2687 /* 8.3.27: DEVICE CONTROL STRING */
2339 case C1_DCS: /* ESC P */ 2688 case C1_DCS: /* ESC P */
2340 process_dcs_seq (); 2689 process_dcs_seq ();
2341 break; 2690 break;
2342 2691
2343 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2692 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2344 case C1_SCI: /* ESC Z */ 2693 case C1_SCI: /* ESC Z */
2345 tt_write((const unsigned char *)ESCZ_ANSWER, 2694 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2346 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2347 break; /* steal obsolete ESC [ c */ 2695 break; /* steal obsolete ESC [ c */
2348 2696
2349 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2697 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2350 case C1_CSI: /* ESC [ */ 2698 case C1_CSI: /* ESC [ */
2351 process_csi_seq (); 2699 process_csi_seq ();
2352 break; 2700 break;
2353 2701
2354 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2702 /* 8.3.90: OPERATING SYSTEM COMMAND */
2355 case C1_OSC: /* ESC ] */ 2703 case C1_OSC: /* ESC ] */
2356 process_osc_seq (); 2704 process_osc_seq ();
2357 break; 2705 break;
2358 2706
2359 /* 8.3.106: RESET TO INITIAL STATE */ 2707 /* 8.3.106: RESET TO INITIAL STATE */
2360 case 'c': 2708 case 'c':
2709 mbstate.reset ();
2361 scr_poweron (); 2710 scr_poweron ();
2362 scrollbar_show (1); 2711 scrollbar_show (1);
2363 break; 2712 break;
2364 2713
2365 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2714 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2366 case 'n': 2715 case 'n':
2367 scr_charset_choose (2); 2716 scr_charset_choose (2);
2368 break; 2717 break;
2369 2718
2370 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2719 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2371 case 'o': 2720 case 'o':
2372 scr_charset_choose (3); 2721 scr_charset_choose (3);
2373 break; 2722 break;
2374 } 2723 }
2375} 2724}
2376/*}}} */ 2725/*}}} */
2377 2726
2378/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2727/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2379/* *INDENT-OFF* */ 2728/* *INDENT-OFF* */
2380enum { 2729enum {
2381 CSI_ICH = 0x40, 2730 CSI_ICH = 0x40,
2382 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2731 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 , 2732 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, 2733 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, 2734 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, 2735 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, 2736 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 , 2737 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 2738 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2390}; 2739};
2391 2740
2392#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2741#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2393 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2742 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2394 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2743 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2395#define get_byte_array_bit(array, bit) \ 2744#define get_byte_array_bit(array, bit) \
2396 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2745 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2397 2746
2398const unsigned char csi_defaults[] = { 2747const unsigned char csi_defaults[] =
2748 {
2399 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2749 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, */ 2750 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, */ 2751 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, [, \, ], ^, _, */ 2752 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, */ 2753 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, */ 2754 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, */ 2755 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, {, |, }, ~, */ 2756 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2407}; 2757 };
2408/* *INDENT-ON* */ 2758/* *INDENT-ON* */
2409 2759
2410void 2760void
2411rxvt_term::process_csi_seq () 2761rxvt_term::process_csi_seq ()
2412{ 2762{
2413 unsigned char ch, priv, i; 2763 unicode_t ch, priv, i;
2414 unsigned int nargs, p; 2764 unsigned int nargs, p;
2415 int n, ndef; 2765 int n, ndef;
2416 int arg[ESC_ARGS]; 2766 int arg[ESC_ARGS] = { };
2417 2767
2418 for (nargs = ESC_ARGS; nargs > 0;) 2768 nargs = 0;
2419 arg[--nargs] = 0;
2420 2769
2421 priv = 0; 2770 priv = 0;
2771 ch = cmd_getc ();
2772 if (ch >= '<' && ch <= '?')
2773 {
2774 /* '<' '=' '>' '?' */
2775 priv = ch;
2422 ch = cmd_getc (); 2776 ch = cmd_getc ();
2423 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2424 priv = ch;
2425 ch = cmd_getc ();
2426 } 2777 }
2778
2427/* read any numerical arguments */ 2779 /* read any numerical arguments */
2428 for (n = -1; ch < CSI_ICH; ) { 2780 for (n = -1; ch < CSI_ICH; )
2781 {
2429 if (isdigit(ch)) { 2782 if (isdigit (ch))
2783 {
2430 if (n < 0) 2784 if (n < 0)
2431 n = ch - '0'; 2785 n = ch - '0';
2432 else 2786 else
2433 n = n * 10 + ch - '0'; 2787 n = n * 10 + ch - '0';
2788 }
2434 } else if (ch == ';') { 2789 else if (ch == ';')
2790 {
2435 if (nargs < ESC_ARGS) 2791 if (nargs < ESC_ARGS)
2436 arg[nargs++] = n; 2792 arg[nargs++] = n;
2437 n = -1; 2793 n = -1;
2438 } else if (ch == '\b') { 2794 }
2439 scr_backspace (); 2795 else if (IS_CONTROL (ch))
2440 } else if (ch == C0_ESC) { 2796 process_nonprinting (ch);
2441 process_escape_seq (); 2797
2798 ch = cmd_getc ();
2799 }
2800
2801 if (ch > CSI_7F)
2442 return; 2802 return;
2443 } else if (ch < ' ') {
2444 process_nonprinting (ch);
2445 }
2446 ch = cmd_getc ();
2447 }
2448 2803
2449 if (ch > CSI_7F)
2450 return;
2451
2452 if (nargs < ESC_ARGS) 2804 if (nargs < ESC_ARGS)
2453 arg[nargs++] = n; 2805 arg[nargs++] = n;
2454 2806
2455 i = ch - CSI_ICH; 2807 i = ch - CSI_ICH;
2456 ndef = get_byte_array_bit(csi_defaults, i); 2808 ndef = get_byte_array_bit (csi_defaults, i);
2457 for (p = 0; p < nargs; p++) 2809 for (p = 0; p < nargs; p++)
2458 if (arg[p] == -1) 2810 if (arg[p] == -1)
2459 arg[p] = ndef; 2811 arg[p] = ndef;
2460 2812
2461#ifdef DEBUG_CMD 2813 /*
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 2814 * private mode handling
2470 */ 2815 */
2471 if (priv) { 2816 if (priv)
2472 switch (priv) { 2817 {
2473 case '>': 2818 switch (priv)
2819 {
2820 case '>':
2474 if (ch == CSI_DA) /* secondary device attributes */ 2821 if (ch == CSI_DA) /* secondary device attributes */
2475 tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2822 {
2476 break; 2823 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2477 case '?': 2824 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2825 //
2826 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2827 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2828 // versions.
2829 //
2830 tt_printf ("\033[>%d;95;0c", 'U');
2831 }
2832 break;
2833
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 Rxvt_restoreFG:
3360 case XTerm_Color00:
3361 process_color_seq (op, Color_fg, str, resp);
3362 break;
3363 case Rxvt_restoreBG:
3364 case XTerm_Color01:
3365 process_color_seq (op, Color_bg, str, resp);
3366 break;
2921#ifndef NO_CURSORCOLOR 3367#ifndef NO_CURSORCOLOR
2922 case XTerm_Color_cursor: 3368 case XTerm_Color_cursor:
2923 set_window_color (Color_cursor, str); 3369 process_color_seq (op, Color_cursor, str, resp);
2924 break; 3370 break;
2925#endif 3371#endif
2926 case XTerm_Color_pointer: 3372 case XTerm_Color_pointer_fg:
2927 set_window_color (Color_pointer, str); 3373 process_color_seq (op, Color_pointer_fg, str, resp);
2928 break; 3374 break;
3375 case XTerm_Color_pointer_bg:
3376 process_color_seq (op, Color_pointer_bg, str, resp);
3377 break;
2929#ifndef NO_BOLD_UNDERLINE_REVERSE 3378#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: 3379 case XTerm_Color_RV:
2937 set_window_color (Color_RV, str); 3380 process_color_seq (op, Color_RV, str, resp);
2938 break; 3381 break;
3382 case Rxvt_Color_BD:
3383 case URxvt_Color_BD:
3384 process_color_seq (op, Color_BD, str, resp);
3385 break;
3386 case Rxvt_Color_UL:
3387 case URxvt_Color_UL:
3388 process_color_seq (op, Color_UL, str, resp);
3389 break;
3390 case URxvt_Color_IT:
3391 process_color_seq (op, Color_IT, str, resp);
3392 break;
2939#endif 3393#endif
2940 3394#if ENABLE_TRANSPARENCY
2941 case XTerm_Menu: 3395 case URxvt_Color_tint:
3396 process_color_seq (op, Color_tint, str, resp);
2942 /* 3397 {
2943 * rxvt_menubar_dispatch() violates the constness of the string, 3398 bool changed = false;
2944 * so DON'T do it here 3399
3400 if (ISSET_PIXCOLOR (Color_tint))
3401 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3402 else
3403 changed = bgPixmap.unset_tint ();
3404
3405 if (changed)
3406 update_background ();
3407 }
3408
3409 break;
3410#endif
3411
3412#if BG_IMAGE_FROM_FILE
3413 case Rxvt_Pixmap:
3414 if (!strcmp (str, "?"))
2945 */ 3415 {
2946 break; 3416 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 3417
2969 case XTerm_restoreFG: 3418 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
2970 set_window_color (Color_fg, str); 3419 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2971 break; 3420 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2972 case XTerm_restoreBG: 3421 process_xterm_seq (XTerm_title, str, CHAR_ST);
2973 set_window_color (Color_bg, str); 3422 }
2974 break; 3423 else
3424 {
3425 int changed = 0;
3426
3427 if (*str != ';')
3428 {
3429 /* reset to default scaling :*/
3430 bgPixmap.unset_geometry ();
3431 if (bgPixmap.set_file (str)) /* change pixmap */
3432 changed++;
3433 str = strchr (str, ';');
3434 if (str == NULL)
3435 bgPixmap.set_defaultGeometry ();
3436 }
3437
3438 while (str)
3439 {
3440 str++;
3441 if (bgPixmap.set_geometry (str))
3442 changed++;
3443 str = strchr (str, ';');
3444 }
3445
3446 if (changed)
3447 update_background ();
3448 }
3449 break;
3450#endif
3451
2975 case XTerm_logfile: 3452 case XTerm_logfile:
2976 break; 3453 // TODO, when secure mode?
2977 case XTerm_font: 3454 break;
2978 change_font (0, str); 3455
2979 break;
2980#if 0 3456#if 0
2981 case XTerm_dumpscreen: /* no error notices */ 3457 case Rxvt_dumpscreen: /* no error notices */
2982 { 3458 {
2983 int fd; 3459 int fd;
2984 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3460 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2985 scr_dump (fd); 3461 {
2986 close(fd); 3462 scr_dump (fd);
2987 } 3463 close (fd);
2988 } 3464 }
2989 break; 3465 }
3466 break;
3467#endif
3468 case XTerm_font:
3469 op = URxvt_font;
3470 case URxvt_font:
3471#if ENABLE_STYLES
3472 case URxvt_boldFont:
3473 case URxvt_italicFont:
3474 case URxvt_boldItalicFont:
3475#endif
3476 if (query)
3477 tt_printf ("\33]%d;%-.250s%c", saveop,
3478 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3479 ? fontset[op - URxvt_font]->fontdesc : "",
3480 resp);
3481 else
3482 {
3483 const char *&res = rs[Rs_font + (op - URxvt_font)];
3484
3485 res = strdup (str);
3486 allocated.push_back ((void *)res);
3487 set_fonts ();
3488 }
3489 break;
3490
3491 case URxvt_version:
3492 if (query)
3493 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3494 op,
3495 rs[Rs_name], VERSION[0], VERSION[2],
3496 resp);
3497 break;
3498
3499#if !ENABLE_MINIMAL
3500 case URxvt_locale:
3501 if (query)
3502 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3503 else
3504 {
3505 set_locale (str);
3506 pty->set_utf8_mode (enc_utf8);
3507 init_xlocale ();
3508 }
3509 break;
3510
3511 case URxvt_view_up:
3512 case URxvt_view_down:
3513 {
3514 int lines = atoi (str);
3515
3516 if (lines)
3517 scr_page (op == URxvt_view_up ? UP : DN, lines);
3518 else
3519 scr_erase_savelines ();
3520 }
3521
3522 break;
3523#endif
3524
3525#if ENABLE_PERL
3526 case URxvt_perl:
3527 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3528 ; // no responses yet
3529 break;
2990#endif 3530#endif
2991 } 3531 }
2992} 3532}
2993/*----------------------------------------------------------------------*/ 3533/*----------------------------------------------------------------------*/
2994 3534
… …
3003 * so no need for fancy checking 3543 * so no need for fancy checking
3004 */ 3544 */
3005int 3545int
3006rxvt_term::privcases (int mode, unsigned long bit) 3546rxvt_term::privcases (int mode, unsigned long bit)
3007{ 3547{
3008 int state; 3548 int state;
3009 3549
3010 if (mode == 's') { 3550 if (mode == 's')
3551 {
3011 SavedModes |= (PrivateModes & bit); 3552 SavedModes |= (priv_modes & bit);
3012 return -1; 3553 return -1;
3013 } else { 3554 }
3555 else
3556 {
3014 if (mode == 'r') 3557 if (mode == 'r')
3015 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */ 3558 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3016 else 3559 else
3017 state = (mode == 't') ? !(PrivateModes & bit) : mode; 3560 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3018 PrivMode(state, bit); 3561 PrivMode (state, bit);
3019 } 3562 }
3563
3020 return state; 3564 return state;
3021} 3565}
3022 3566
3023/* we're not using priv _yet_ */ 3567/* we're not using priv _yet_ */
3024void 3568void
3025rxvt_term::process_terminal_mode (int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3569rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3026{ 3570{
3027 unsigned int i, j; 3571 unsigned int i, j;
3028 int state; 3572 int state;
3573
3029 static const struct { 3574 static const struct
3575 {
3030 const int argval; 3576 const int argval;
3031 const unsigned long bit; 3577 const unsigned long bit;
3032 } argtopriv[] = { 3578 } argtopriv[] = {
3033 { 1, PrivMode_aplCUR }, 3579 { 1, PrivMode_aplCUR },
3034 { 2, PrivMode_vt52 }, 3580 { 2, PrivMode_vt52 },
3035 { 3, PrivMode_132 }, 3581 { 3, PrivMode_132 },
3036 { 4, PrivMode_smoothScroll }, 3582 { 4, PrivMode_smoothScroll },
3037 { 5, PrivMode_rVideo }, 3583 { 5, PrivMode_rVideo },
3038 { 6, PrivMode_relOrigin }, 3584 { 6, PrivMode_relOrigin },
3039 { 7, PrivMode_Autowrap }, 3585 { 7, PrivMode_Autowrap },
3040 { 9, PrivMode_MouseX10 }, 3586 // 8, bi-directional support mode
3041#ifdef menuBar_esc 3587 { 9, PrivMode_MouseX10 },
3042 { menuBar_esc, PrivMode_menuBar }, 3588 // 18, 19 printing-related
3043#endif 3589 { 25, PrivMode_VisibleCursor },
3044#ifdef scrollBar_esc 3590#ifdef scrollBar_esc
3045 { scrollBar_esc, PrivMode_scrollBar }, 3591 { scrollBar_esc, PrivMode_scrollBar },
3046#endif 3592#endif
3047 { 25, PrivMode_VisibleCursor }, 3593 { 35, PrivMode_ShiftKeys }, // rxvt extension
3048 { 35, PrivMode_ShiftKeys }, 3594 { 40, PrivMode_132OK },
3049 { 40, PrivMode_132OK }, 3595 // 41 xterm more fixes NYI
3050 { 47, PrivMode_Screen }, 3596 // 45 margin bell NYI
3051 { 66, PrivMode_aplKP }, 3597 // 46 start logging
3598 { 47, PrivMode_Screen },
3599 { 66, PrivMode_aplKP },
3052#ifndef NO_BACKSPACE_KEY 3600#ifndef NO_BACKSPACE_KEY
3053 { 67, PrivMode_BackSpace }, 3601 { 67, PrivMode_BackSpace },
3054#endif 3602#endif
3055 { 1000, PrivMode_MouseX11 }, 3603 { 1000, PrivMode_MouseX11 },
3056 { 1010, PrivMode_TtyOutputInh }, 3604 { 1002, PrivMode_MouseBtnEvent },
3057 { 1011, PrivMode_Keypress }, 3605 { 1003, PrivMode_MouseAnyEvent },
3058 { 1047, PrivMode_Screen }, 3606 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3059 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ 3607 { 1011, PrivMode_Keypress }, // rxvt extension
3060 }; 3608 // 1035 enable modifiers for alt, numlock NYI
3609 // 1036 send ESC for meta keys NYI
3610 // 1037 send DEL for keypad delete NYI
3611 { 1047, PrivMode_Screen },
3612 // 1048 save and restore cursor
3613 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3614 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3615 { 2004, PrivMode_BracketPaste },
3616 };
3061 3617
3062 if (nargs == 0) 3618 if (nargs == 0)
3063 return; 3619 return;
3064 3620
3065/* make lo/hi boolean */ 3621 /* make lo/hi boolean */
3066 if (mode == 'l') 3622 if (mode == 'l')
3067 mode = 0; /* reset */ 3623 mode = 0; /* reset */
3068 else if (mode == 'h') 3624 else if (mode == 'h')
3069 mode = 1; /* set */ 3625 mode = 1; /* set */
3070 3626
3071 for (i = 0; i < nargs; i++) { 3627 for (i = 0; i < nargs; i++)
3628 {
3072 state = -1; 3629 state = -1;
3073 3630
3074 /* basic handling */ 3631 /* basic handling */
3075 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3632 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3076 if (argtopriv[j].argval == arg[i]) { 3633 if (argtopriv[j].argval == arg[i])
3634 {
3077 state = privcases (mode, argtopriv[j].bit); 3635 state = privcases (mode, argtopriv[j].bit);
3078 break; 3636 break;
3079 } 3637 }
3080 3638
3081 /* extra handling for values with state unkept */ 3639 /* extra handling for values with state unkept */
3082 if (state == -1)
3083 switch (arg[i]) { 3640 switch (arg[i])
3641 {
3642#if ENABLE_STYLES
3643 case 1021:
3644 set_option (Opt_intensityStyles, mode);
3645
3646 scr_touch (true);
3647 break;
3648#endif
3084 case 1048: /* alternative cursor save */ 3649 case 1048: /* alternative cursor save */
3085 if (mode == 0) 3650 case 1049:
3651 if (option (Opt_secondaryScreen))
3652 if (mode == 0)
3086 scr_cursor (RESTORE); 3653 scr_cursor (RESTORE);
3087 else if (mode == 1) 3654 else if (mode == 1)
3088 scr_cursor (SAVE); 3655 scr_cursor (SAVE);
3089 /* FALLTHROUGH */ 3656 break;
3090 default: 3657 }
3091 continue; /* for(;i;) */
3092 }
3093 3658
3659 if (state >= 0)
3094 /* extra handling for values with valid 0 or 1 state */ 3660 /* extra handling for values with valid 0 or 1 state */
3095 switch (arg[i]) { 3661 switch (arg[i])
3662 {
3096 /* case 1: - application cursor keys */ 3663 /* case 1: - application cursor keys */
3097 case 2: /* VT52 mode */ 3664 case 2: /* VT52 mode */
3098 /* oddball mode. should be set regardless of set/reset 3665 /* oddball mode. should be set regardless of set/reset
3099 * parameter. Return from VT52 mode with an ESC < from 3666 * parameter. Return from VT52 mode with an ESC < from
3100 * within VT52 mode 3667 * within VT52 mode
3101 */ 3668 */
3102 PrivMode(1, PrivMode_vt52); 3669 PrivMode (1, PrivMode_vt52);
3103 break; 3670 break;
3104 case 3: /* 80/132 */ 3671 case 3: /* 80/132 */
3105 if (PrivateModes & PrivMode_132OK) 3672 if (priv_modes & PrivMode_132OK)
3106 set_widthheight ( (unsigned int)((state ? 132 : 80) * TermWin.fwidth), 3673 {
3107 (unsigned int)TermWin.height); 3674 scr_poweron ();
3108 break; 3675 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight);
3676 }
3677 break;
3109 case 4: /* smooth scrolling */ 3678 case 4: /* smooth scrolling */
3110 if (state) 3679 set_option (Opt_jumpScroll, !state);
3111 Options &= ~Opt_jumpScroll; 3680 break;
3112 else
3113 Options |= Opt_jumpScroll;
3114 break;
3115 case 5: /* reverse video */ 3681 case 5: /* reverse video */
3116 scr_rvideo_mode (state); 3682 scr_rvideo_mode (state);
3117 break; 3683 break;
3118 case 6: /* relative/absolute origins */ 3684 case 6: /* relative/absolute origins */
3119 scr_relative_origin (state); 3685 scr_relative_origin (state);
3120 break; 3686 break;
3121 case 7: /* autowrap */ 3687 case 7: /* autowrap */
3122 scr_autowrap (state); 3688 scr_autowrap (state);
3123 break; 3689 break;
3124 /* case 8: - auto repeat, can't do on a per window basis */ 3690 /* case 8: - auto repeat, can't do on a per window basis */
3125 case 9: /* X10 mouse reporting */ 3691 case 9: /* X10 mouse reporting */
3126 if (state) /* orthogonal */ 3692 if (state) /* orthogonal */
3127 PrivateModes &= ~(PrivMode_MouseX11); 3693 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3128 break; 3694 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 3695#ifdef scrollBar_esc
3137 case scrollBar_esc: 3696 case scrollBar_esc:
3138 if (scrollbar_mapping (state)) { 3697 if (scrollbar_mapping (state))
3139 resize_all_windows (0, 0, 0); 3698 {
3699 resize_all_windows (0, 0, 0);
3140 scr_touch (true); 3700 scr_touch (true);
3141 } 3701 }
3142 break; 3702 break;
3143#endif 3703#endif
3144 case 25: /* visible/invisible cursor */ 3704 case 25: /* visible/invisible cursor */
3145 scr_cursor_visible (state); 3705 scr_cursor_visible (state);
3146 break; 3706 break;
3147 /* case 35: - shift keys */ 3707 /* case 35: - shift keys */
3148 /* case 40: - 80 <--> 132 mode */ 3708 /* case 40: - 80 <--> 132 mode */
3149 case 47: /* secondary screen */ 3709 case 47: /* secondary screen */
3150 scr_change_screen (state); 3710 scr_change_screen (state);
3151 break; 3711 break;
3152 /* case 66: - application key pad */ 3712 /* case 66: - application key pad */
3153 /* case 67: - backspace key */ 3713 /* case 67: - backspace key */
3154 case 1000: /* X11 mouse reporting */ 3714 case 1000: /* X11 mouse reporting */
3155 if (state) /* orthogonal */ 3715 if (state) /* orthogonal */
3156 PrivateModes &= ~(PrivMode_MouseX10); 3716 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3157 break; 3717 break;
3158#if 0 3718 case 1002:
3159 case 1001: 3719 case 1003:
3160 break; /* X11 mouse highlighting */ 3720 if (state)
3161#endif 3721 {
3722 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3723 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3724 vt_emask_mouse = PointerMotionMask;
3725 }
3726 else
3727 vt_emask_mouse = NoEventMask;
3728 vt_select_input ();
3729 break;
3162 case 1010: /* scroll to bottom on TTY output inhibit */ 3730 case 1010: /* scroll to bottom on TTY output inhibit */
3163 if (state) 3731 set_option (Opt_scrollTtyOutput, !state);
3164 Options &= ~Opt_scrollTtyOutput; 3732 break;
3165 else
3166 Options |= Opt_scrollTtyOutput;
3167 break;
3168 case 1011: /* scroll to bottom on key press */ 3733 case 1011: /* scroll to bottom on key press */
3169 if (state) 3734 set_option (Opt_scrollTtyKeypress, state);
3170 Options |= Opt_scrollTtyKeypress; 3735 break;
3171 else
3172 Options &= ~Opt_scrollTtyKeypress;
3173 break;
3174 case 1047: /* secondary screen w/ clearing */ 3736 case 1047: /* secondary screen w/ clearing last */
3175 case 1049: /* better secondary screen w/ clearing, but not fully implemented */ 3737 if (option (Opt_secondaryScreen))
3176 if (current_screen != PRIMARY) 3738 if (current_screen != PRIMARY)
3177 scr_erase_screen (2); 3739 scr_erase_screen (2);
3178 scr_change_screen (state); 3740 scr_change_screen (state);
3179 /* FALLTHROUGH */ 3741 break;
3180 default: 3742 case 1049: /* secondary screen w/ clearing first */
3181 break; 3743 scr_change_screen (state);
3182 } 3744 if (option (Opt_secondaryScreen))
3745 if (current_screen != PRIMARY)
3746 scr_erase_screen (2);
3747 break;
3748 default:
3749 break;
3750 }
3183 } 3751 }
3184} 3752}
3185/*}}} */ 3753/*}}} */
3186 3754
3187/*{{{ process sgr sequences */ 3755/*{{{ process sgr sequences */
3188void 3756void
3189rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg) 3757rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3190{ 3758{
3191 unsigned int i; 3759 unsigned int i;
3192 short rendset; 3760 short rendset;
3193 int rendstyle; 3761 int rendstyle;
3194 3762
3195 if (nargs == 0) { 3763 if (nargs == 0)
3764 {
3196 scr_rendition (0, ~RS_None); 3765 scr_rendition (0, ~RS_None);
3197 return; 3766 return;
3198 } 3767 }
3768
3199 for (i = 0; i < nargs; i++) { 3769 for (i = 0; i < nargs; i++)
3770 {
3200 rendset = -1; 3771 rendset = -1;
3201 switch (arg[i]) { 3772 switch (arg[i])
3202 case 0: 3773 {
3774 case 0:
3203 rendset = 0, rendstyle = ~RS_None; 3775 rendset = 0, rendstyle = ~RS_None;
3204 break; 3776 break;
3205 case 1: 3777 case 1:
3206 rendset = 1, rendstyle = RS_Bold; 3778 rendset = 1, rendstyle = RS_Bold;
3207 break; 3779 break;
3208 case 4: 3780 //case 2: // low intensity
3781 case 3:
3782 rendset = 1, rendstyle = RS_Italic;
3783 break;
3784 case 4:
3209 rendset = 1, rendstyle = RS_Uline; 3785 rendset = 1, rendstyle = RS_Uline;
3210 break; 3786 break;
3211 case 5: 3787 case 5: // slowly blinking
3788 case 6: // rapidly blinking
3212 rendset = 1, rendstyle = RS_Blink; 3789 rendset = 1, rendstyle = RS_Blink;
3213 break; 3790 break;
3214 case 7: 3791 //case 6: // scoansi light background
3792 case 7:
3215 rendset = 1, rendstyle = RS_RVid; 3793 rendset = 1, rendstyle = RS_RVid;
3216 break; 3794 break;
3217 case 22: 3795 case 8:
3796 // invisible. NYI
3797 break;
3798 //case 9: // crossed out
3799 //case 10: // scoansi acs off, primary font
3800 //case 11: // scoansi acs on, first alt font
3801 //case 12: // scoansi acs on, |0x80, second alt font
3802 //...
3803 //case 19: // ninth alt font
3804 //case 20: // gothic
3805 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3218 rendset = 0, rendstyle = RS_Bold; 3806 rendset = 0, rendstyle = RS_Bold;
3219 break; 3807 break;
3220 case 24: 3808 case 22: // normal intensity
3809 rendset = 0, rendstyle = RS_Bold;
3810 break;
3811 case 23: // disable italic
3812 rendset = 0, rendstyle = RS_Italic;
3813 break;
3814 case 24:
3221 rendset = 0, rendstyle = RS_Uline; 3815 rendset = 0, rendstyle = RS_Uline;
3222 break; 3816 break;
3223 case 25: 3817 case 25:
3224 rendset = 0, rendstyle = RS_Blink; 3818 rendset = 0, rendstyle = RS_Blink;
3225 break; 3819 break;
3226 case 27: 3820 case 26: // variable spacing (iso 8613)
3821 rendset = 0, rendstyle = RS_Blink;
3822 break;
3823 case 27:
3227 rendset = 0, rendstyle = RS_RVid; 3824 rendset = 0, rendstyle = RS_RVid;
3228 break; 3825 break;
3229 } 3826 //case 28: // visible. NYI
3827 //case 29: // not crossed-out
3828 }
3829
3230 if (rendset != -1) { 3830 if (rendset != -1)
3831 {
3231 scr_rendition (rendset, rendstyle); 3832 scr_rendition (rendset, rendstyle);
3232 continue; /* for(;i;) */ 3833 continue; /* for (;i;) */
3233 } 3834 }
3234 3835
3235 switch (arg[i]) { 3836 switch (arg[i])
3236 case 30: 3837 {
3838 case 30:
3237 case 31: /* set fg color */ 3839 case 31: /* set fg color */
3238 case 32: 3840 case 32:
3239 case 33: 3841 case 33:
3240 case 34: 3842 case 34:
3241 case 35: 3843 case 35:
3242 case 36: 3844 case 36:
3243 case 37: 3845 case 37:
3244 scr_color ((unsigned int)(minCOLOR + (arg[i] - 30)), 3846 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3245 Color_fg); 3847 break;
3246 break; 3848 case 38: // set fg color, ISO 8613-6
3247#ifdef TTY_256COLOR
3248 case 38:
3249 if (nargs > i + 2 && arg[i + 1] == 5) { 3849 if (nargs > i + 2 && arg[i + 1] == 5)
3850 {
3250 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 3851 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3251 Color_fg); 3852 i += 2;
3252 i += 2; 3853 }
3253 } 3854 break;
3254 break;
3255#endif
3256 case 39: /* default fg */ 3855 case 39: /* default fg */
3257 scr_color (Color_fg, Color_fg); 3856 scr_color (Color_fg, Color_fg);
3258 break; 3857 break;
3259 3858
3260 case 40: 3859 case 40:
3261 case 41: /* set bg color */ 3860 case 41: /* set bg color */
3262 case 42: 3861 case 42:
3263 case 43: 3862 case 43:
3264 case 44: 3863 case 44:
3265 case 45: 3864 case 45:
3266 case 46: 3865 case 46:
3267 case 47: 3866 case 47:
3268 scr_color ((unsigned int)(minCOLOR + (arg[i] - 40)), 3867 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3269 Color_bg); 3868 break;
3270 break; 3869 case 48: // set bg color, ISO 8613-6
3271#ifdef TTY_256COLOR
3272 case 48:
3273 if (nargs > i + 2 && arg[i + 1] == 5) { 3870 if (nargs > i + 2 && arg[i + 1] == 5)
3871 {
3274 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 3872 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3275 Color_bg); 3873 i += 2;
3276 i += 2; 3874 }
3277 } 3875 break;
3278 break;
3279#endif
3280 case 49: /* default bg */ 3876 case 49: /* default bg */
3281 scr_color (Color_bg, Color_bg); 3877 scr_color (Color_bg, Color_bg);
3282 break; 3878 break;
3283 3879
3284#ifndef NO_BRIGHTCOLOR 3880 //case 50: // not variable spacing
3285 case 90: 3881
3882#if !ENABLE_MINIMAL
3883 case 90:
3286 case 91: /* set bright fg color */ 3884 case 91: /* set bright fg color */
3287 case 92: 3885 case 92:
3288 case 93: 3886 case 93:
3289 case 94: 3887 case 94:
3290 case 95: 3888 case 95:
3291 case 96: 3889 case 96:
3292 case 97: 3890 case 97:
3293 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3891 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3294 Color_fg); 3892 break;
3295 break; 3893 case 100:
3296 case 100:
3297 case 101: /* set bright bg color */ 3894 case 101: /* set bright bg color */
3298 case 102: 3895 case 102:
3299 case 103: 3896 case 103:
3300 case 104: 3897 case 104:
3301 case 105: 3898 case 105:
3302 case 106: 3899 case 106:
3303 case 107: 3900 case 107:
3304 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3901 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3305 Color_bg); 3902 break;
3306 break;
3307#endif 3903#endif
3308 } 3904 }
3309 } 3905 }
3310} 3906}
3311/*}}} */ 3907/*}}} */
3312 3908
3313/*{{{ process Rob Nation's own graphics mode sequences */ 3909/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3314void 3910void
3315rxvt_term::process_graphics () 3911rxvt_term::process_graphics ()
3316{ 3912{
3317 unsigned char ch, cmd = cmd_getc (); 3913 unicode_t ch, cmd = cmd_getc ();
3318 3914
3319#ifndef RXVT_GRAPHICS 3915 if (cmd == 'Q')
3320 if (cmd == 'Q') { /* query graphics */ 3916 {
3917 /* query graphics */
3321 tt_printf("\033G0\n"); /* no graphics */ 3918 tt_printf ("\033G0\012"); /* no graphics */
3322 return; 3919 return;
3323 } 3920 }
3324/* swallow other graphics sequences until terminating ':' */ 3921 /* swallow other graphics sequences until terminating ':' */
3325 do 3922 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 (); 3923 ch = cmd_getc ();
3344 3924 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} 3925}
3370/*}}} */ 3926/*}}} */
3371 3927
3372/* ------------------------------------------------------------------------- */ 3928/* ------------------------------------------------------------------------- */
3373 3929
3374/* 3930/*
3375 * Send printf() formatted output to the command. 3931 * Send printf () formatted output to the command.
3376 * Only use for small amounts of data. 3932 * Only use for small amounts of data.
3377 */ 3933 */
3378void 3934void
3379rxvt_term::tt_printf (const char *fmt,...) 3935rxvt_term::tt_printf (const char *fmt,...)
3380{ 3936{
3381 va_list arg_ptr; 3937 va_list arg_ptr;
3382 unsigned char buf[256]; 3938 char buf[256];
3383 3939
3384 va_start (arg_ptr, fmt); 3940 va_start (arg_ptr, fmt);
3385 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3941 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3386 va_end (arg_ptr); 3942 va_end (arg_ptr);
3387 tt_write (buf, STRLEN (buf)); 3943 tt_write (buf, strlen (buf));
3388} 3944}
3389 3945
3390/* ---------------------------------------------------------------------- */ 3946/* ---------------------------------------------------------------------- */
3391/* Write data to the pty as typed by the user, pasted with the mouse, 3947/* 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. 3948 * or generated by us in response to a query ESC sequence.
3393 */ 3949 */
3950const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3951
3394void 3952void
3395rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3953rxvt_term::tt_write (const char *data, unsigned int len)
3396{ 3954{
3397 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3955 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3956 return;
3398 3957
3399 if (len) 3958 if (pty->pty < 0)
3959 return;
3960
3961 if (v_buflen == 0)
3962 {
3963 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3964
3965 if ((unsigned int)written == len)
3966 return;
3967
3968 data += written;
3969 len -= written;
3400 { 3970 }
3971
3972 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3973
3974 memcpy (v_buffer + v_buflen, data, len);
3975 v_buflen += len;
3976
3977 pty_ev.set (ev::READ | ev::WRITE);
3978}
3979
3980void rxvt_term::pty_write ()
3981{
3982 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3983
3984 if (written > 0)
3985 {
3986 v_buflen -= written;
3987
3401 if (v_buflen == 0) 3988 if (v_buflen == 0)
3402 { 3989 {
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); 3990 free (v_buffer);
3430 v_buffer = 0; 3991 v_buffer = 0;
3431 v_buflen = 0;
3432 3992
3433 pty_ev.set (EVENT_READ); 3993 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; 3994 return;
3446 } 3995 }
3996
3997 memmove (v_buffer, v_buffer + written, v_buflen);
3447 } 3998 }
3999 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4000 pty_ev.set (ev::READ);
3448} 4001}
3449 4002
3450/*----------------------- end-of-file (C source) -----------------------*/ 4003/*----------------------- end-of-file (C source) -----------------------*/
3451 4004

Diff Legend

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