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 1.34 by pcg, Sat Jan 31 00:20:21 2004 UTC vs.
Revision 1.439 by sf-exg, Wed Feb 10 16:05:42 2010 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.34 2004/01/31 00:20:21 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * 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
33 * 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
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
53#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
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
57/*{{{ 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
58void 136void
59rxvt_term::lookup_key (XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
60{ 138{
61 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
62 unsigned int newlen; 140 y = Pixel2Row (y);
63 KeySym keysym; 141
64#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
65 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 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
66#endif 178# endif
67 int valid_keysym; 179 {
68 unsigned char kbuf[KBUFSZ]; 180 ch2 = ch;
69 181
70/* 182 alloc = 0;
71 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 183 chr = &ch2;
72 * escape sequence to toggle the Keypad. 184 len = 1;
73 * 185 }
74 * Always permit `shift' to override the current setting
75 */
76 shft = (ev->state & ShiftMask);
77 ctrl = (ev->state & ControlMask);
78 meta = (ev->state & ModMetaMask);
79 186
80 if (numlock_state || (ev->state & ModNumLockMask)) 187 char attr[80]; // plenty
188
189 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
190 (int)r,
191 fgcolor_of (r), bgcolor_of (r),
192 r & RS_Bold ? " bold" : "",
193 r & RS_Italic ? " italic" : "",
194 r & RS_Blink ? " blink" : "",
195 r & RS_RVid ? " rvid" : "",
196 r & RS_Uline ? " uline" : "",
197 r & RS_Careful ? " careful" : "");
198
199 int width = 0;
200 fname = rxvt_temp_buf<wchar_t *> (len);
201 for (int i = 0; i < len; i++)
202 {
203 rxvt_font *f = (*fs)[fs->find_font (chr[i])];
204 fname[i] = rxvt_utf8towcs (f->name);
205 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
206 }
207
208 max_it (width, 8+5); // for char + hex
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len * 2 + 1);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE_3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235
236 if (WCWIDTH (ch) >= 2)
237 scr_overlay_set (12, y, NOCHAR, r);
238 }
239
240// {
241// char buf[4+4+3+1];
242// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
243// scr_overlay_set (0, 0, buf);
244// }
245 scr_overlay_set (0, len , attr);
246 for (int i = 0; i < len; i++)
247 {
248 scr_overlay_set (0, len + 1 + i, fname[i]);
249 free (fname[i]);
250 }
251
252# if ENABLE_COMBINING
253 if (alloc)
254 delete [] alloc;
255# endif
256}
257#endif
258
259void
260rxvt_term::commit_iso14755 ()
261{
262 wchar_t ch[2];
263
264 ch[0] = iso14755buf & ISO_14755_MASK;
265 ch[1] = 0;
266
267 if (iso14755buf & ISO_14755_51)
268 {
269 char mb[16];
270 int len;
271
272 // allow verbatim 0-bytes and control-bytes to be entered
273 if (ch[0] >= 0x20)
274 len = wcstombs (mb, ch, 16);
275 else
276 {
277 mb[0] = ch[0];
278 len = 1;
279 }
280
281 if (len > 0)
282 tt_write (mb, len);
283 else
284 scr_bell ();
285 }
286
287 iso14755buf = 0;
288}
289
290static int
291hex_keyval (XKeyEvent &ev)
292{
293 // check wether this event corresponds to a hex digit
294 // if the modifiers had not been pressed.
295 for (int index = 0; index < 8; index++)
296 {
297 KeySym k = XLookupKeysym (&ev, index);
298
299 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
300 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
301 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
302 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
303 }
304
305 return -1;
306}
307#endif
308
309static inline KeySym
310translate_keypad (KeySym keysym, bool kp)
311{
312#ifdef XK_KP_Home
313 static const KeySym keypadtrans[] = {
314 XK_KP_7, // XK_KP_Home
315 XK_KP_4, // XK_KP_Left
316 XK_KP_8, // XK_KP_Up
317 XK_KP_6, // XK_KP_Right
318 XK_KP_2, // XK_KP_Down
319# ifndef UNSHIFTED_SCROLLKEYS
320 XK_KP_9, // XK_KP_Prior
321 XK_KP_3, // XK_KP_Next
322# else
323 XK_Prior,
324 XK_Next,
325# endif
326 XK_KP_1, // XK_KP_End
327 XK_KP_5, // XK_KP_Begin
328 };
329
330 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
331 {
332 unsigned int index = keysym - XK_KP_Home;
333 keysym = kp ? keypadtrans[index] : XK_Home + index;
334 }
335 else if (keysym == XK_KP_Insert)
336 keysym = kp ? XK_KP_0 : XK_Insert;
337# ifndef NO_DELETE_KEY
338 else if (keysym == XK_KP_Delete)
339 keysym = kp ? XK_KP_Decimal : XK_Delete;
340# endif
341#endif
342 return keysym;
343}
344
345static inline int
346map_function_key (KeySym keysym)
347{
348 int param = 0;
349
350 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
351 {
352 param = 11 + keysym - XK_F1;
353 if (keysym >= XK_F17)
354 param += 4;
355 else if (keysym >= XK_F15)
356 param += 3;
357 else if (keysym >= XK_F11)
358 param += 2;
359 else if (keysym >= XK_F6)
360 param += 1;
361 }
362 else
363 switch (keysym)
81 { 364 {
82 numlock_state = (ev->state & ModNumLockMask); 365 case XK_Find:
83 PrivMode((!numlock_state), PrivMode_aplKP); 366 param = 1;
367 break;
368 case XK_Insert:
369 param = 2;
370 break;
371#ifdef DXK_Remove
372 case DXK_Remove:
373#endif
374 case XK_Execute:
375 param = 3;
376 break;
377 case XK_Select:
378 param = 4;
379 break;
380#ifndef UNSHIFTED_SCROLLKEYS
381 case XK_Prior:
382 param = 5;
383 break;
384 case XK_Next:
385 param = 6;
386 break;
387 case XK_Home:
388 param = 7;
389 break;
390 case XK_End:
391 param = 8;
392 break;
393#endif
394 case XK_Help:
395 param = 28;
396 break;
397 case XK_Menu:
398 param = 29;
399 break;
84 } 400 }
401 return param;
402}
85 403
404void
405rxvt_term::key_press (XKeyEvent &ev)
406{
407 int ctrl, meta, shft, len;
408 KeySym keysym;
409 int valid_keysym;
410 char kbuf[KBUFSZ];
411
412#if ISO_14755
413 if (iso14755buf & ISO_14755_52)
414 return;
415#endif
416
417 /*
418 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
419 * escape sequence to toggle the Keypad.
420 *
421 * Always permit `shift' to override the current setting
422 */
423 shft = ev.state & ShiftMask;
424 ctrl = ev.state & ControlMask;
425 meta = ev.state & ModMetaMask;
426
427 if (numlock_state || (ev.state & ModNumLockMask))
428 {
429 numlock_state = (ev.state & ModNumLockMask);
430 set_privmode (PrivMode_aplKP, !numlock_state);
431 }
432
86 kbuf[0] = 0; 433 kbuf[0] = 0;
87 434
88#ifdef USE_XIM 435#ifdef USE_XIM
89 if (Input_Context) 436 if (Input_Context)
437 {
438 Status status_return;
439
440#if 0
441#ifdef X_HAVE_UTF8_STRING
442 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
443 len = Xutf8LookupString (Input_Context, &ev, kbuf,
444 KBUFSZ, &keysym, &status_return);
445 else
446#endif
447#endif
448 {
449 wchar_t wkbuf[KBUFSZ + 1];
450
451 // the XOpenIM manpage lies about hardcoding the locale
452 // at the point of XOpenIM, so temporarily switch locales
453 if (rs[Rs_imLocale])
454 SET_LOCALE (rs[Rs_imLocale]);
455
456 // assume wchar_t == unicode or better
457 len = XwcLookupString (Input_Context, &ev, wkbuf,
458 KBUFSZ, &keysym, &status_return);
459
460 if (rs[Rs_imLocale])
461 SET_LOCALE (locale);
462
463 if (status_return == XLookupChars
464 || status_return == XLookupBoth)
465 {
466 /* make sure the user can type ctrl-@, i.e. NUL */
467 if (len == 1 && *wkbuf == 0)
468 {
469 kbuf[0] = 0;
470 len = 1;
471 }
472 else
473 {
474 wkbuf[len] = 0;
475 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
476 if (len < 0)
477 len = 0;
478 }
479 }
480 else
481 len = 0;
482 }
483
484 valid_keysym = status_return == XLookupKeySym
485 || status_return == XLookupBoth;
486 }
487 else
488#endif
489 {
490 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
491 valid_keysym = keysym != NoSymbol;
492 }
493
494 if (valid_keysym)
495 {
496#ifdef KEYSYM_RESOURCE
497 if (keyboard->dispatch (this, keysym, ev.state))
498 return;
499#endif
500
501 if (saveLines)
502 {
503#ifdef UNSHIFTED_SCROLLKEYS
504 if (!ctrl && !meta)
505#else
506 if (IS_SCROLL_MOD)
507#endif
508 {
509 int lnsppg;
510
511#ifdef PAGING_CONTEXT_LINES
512 lnsppg = nrow - PAGING_CONTEXT_LINES;
513#else
514 lnsppg = nrow * 4 / 5;
515#endif
516 max_it (lnsppg, 1);
517
518 if (keysym == XK_Prior)
519 {
520 scr_page (UP, lnsppg);
521 return;
522 }
523 else if (keysym == XK_Next)
524 {
525 scr_page (DN, lnsppg);
526 return;
527 }
528 }
529#ifdef SCROLL_ON_UPDOWN_KEYS
530 if (IS_SCROLL_MOD)
531 {
532 if (keysym == XK_Up)
533 {
534 scr_page (UP, 1);
535 return;
536 }
537 else if (keysym == XK_Down)
538 {
539 scr_page (DN, 1);
540 return;
541 }
542 }
543#endif
544#ifdef SCROLL_ON_HOMEEND_KEYS
545 if (IS_SCROLL_MOD)
546 {
547 if (keysym == XK_Home)
548 {
549 scr_move_to (0, 1);
550 return;
551 }
552 else if (keysym == XK_End)
553 {
554 scr_move_to (1, 1);
555 return;
556 }
557 }
558#endif
559 }
560
561 if (shft)
562 {
563 /* Shift + F1 - F10 generates F11 - F20 */
564 if (keysym >= XK_F1 && keysym <= XK_F10)
565 {
566 keysym += (XK_F11 - XK_F1);
567 shft = 0; /* turn off Shift */
568 }
569 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
570 {
571 switch (keysym)
572 {
573 /* normal XTerm key bindings */
574 case XK_Insert: /* Shift+Insert = paste mouse selection */
575 selection_request (ev.time);
576 return;
577#if TODO
578 /* rxvt extras */
579 case XK_KP_Add: /* Shift+KP_Add = bigger font */
580 change_font (FONT_UP);
581 return;
582 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
583 change_font (FONT_DN);
584 return;
585#endif
586 }
587 }
588 }
589
590#if ENABLE_FRILLS || ISO_14755
591 // ISO 14755 support
592 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
593 {
594 int hv;
595
596 if (iso14755buf & ISO_14755_51
597 && (keysym == XK_space || keysym == XK_KP_Space
598 || keysym == XK_Return || keysym == XK_KP_Enter))
599 {
600 commit_iso14755 ();
601 iso14755buf = ISO_14755_51;
602# if ISO_14755
603 iso14755_51 (0);
604# endif
605 return;
606 }
607 else if (keysym == XK_BackSpace)
608 {
609 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
610# if ISO_14755
611 iso14755_51 (iso14755buf & ISO_14755_MASK);
612# endif
613 return;
614 }
615 else if ((hv = hex_keyval (ev)) >= 0)
616 {
617 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
618 | hv | ISO_14755_51;
619# if ISO_14755
620 iso14755_51 (iso14755buf & ISO_14755_MASK);
621# endif
622 return;
623 }
624 else
625 {
626# if ISO_14755
627 scr_overlay_off ();
628# endif
629 iso14755buf = 0;
630 }
631 }
632 else if (option (Opt_iso14755) &&
633 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
634 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
635 if (!(iso14755buf & ISO_14755_STARTED))
636 {
637 iso14755buf |= ISO_14755_STARTED;
638# if ISO_14755
639 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
640 scr_overlay_set (0, 0, "ISO 14755 mode");
641# endif
642 }
643#endif
644
645#ifdef PRINTPIPE
646 if (keysym == XK_Print)
647 {
648 scr_printscreen (ctrl | shft);
649 return;
650 }
651#endif
652
653 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
654 {
655 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
656 unsigned int newlen = 1;
657
658 switch (translate_keypad (keysym, kp))
659 {
660#ifndef NO_BACKSPACE_KEY
661 case XK_BackSpace:
662 if (priv_modes & PrivMode_HaveBackSpace)
663 {
664 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
665 ^ !!ctrl) ? '\b' : '\177';
666 kbuf[1] = '\0';
667 }
668 else
669 strcpy (kbuf, rs[Rs_backspace_key]);
670 break;
671#endif
672#ifndef NO_DELETE_KEY
673 case XK_Delete:
674 strcpy (kbuf, rs[Rs_delete_key]);
675 break;
676#endif
677 case XK_Tab:
678 if (shft)
679 strcpy (kbuf, "\033[Z");
680 else
681 {
682#ifdef CTRL_TAB_MAKES_META
683 if (ctrl)
684 meta = 1;
685#endif
686#ifdef MOD4_TAB_MAKES_META
687 if (ev.state & Mod4Mask)
688 meta = 1;
689#endif
690 newlen = 0;
691 }
692 break;
693
694 case XK_Up: /* "\033[A" */
695 case XK_Down: /* "\033[B" */
696 case XK_Right: /* "\033[C" */
697 case XK_Left: /* "\033[D" */
698 strcpy (kbuf, "\033[Z");
699 kbuf[2] = "DACB"[keysym - XK_Left];
700 /* do Shift first */
701 if (shft)
702 kbuf[2] = "dacb"[keysym - XK_Left];
703 else if (ctrl)
704 {
705 kbuf[1] = 'O';
706 kbuf[2] = "dacb"[keysym - XK_Left];
707 }
708 else if (priv_modes & PrivMode_aplCUR)
709 kbuf[1] = 'O';
710 break;
711
712 case XK_KP_Enter:
713 /* allow shift to override */
714 if (kp)
715 {
716 strcpy (kbuf, "\033OM");
717 break;
718 }
719
720 /* FALLTHROUGH */
721
722 case XK_Return:
723 if (priv_modes & PrivMode_LFNL)
724 {
725 kbuf[0] = '\015';
726 kbuf[1] = '\012';
727 kbuf[2] = '\0';
728 }
729 else
730 {
731 kbuf[0] = '\015';
732 kbuf[1] = '\0';
733 }
734 break;
735
736 case XK_KP_F1: /* "\033OP" */
737 case XK_KP_F2: /* "\033OQ" */
738 case XK_KP_F3: /* "\033OR" */
739 case XK_KP_F4: /* "\033OS" */
740 strcpy (kbuf, "\033OP");
741 kbuf[2] += (keysym - XK_KP_F1);
742 break;
743
744 case XK_KP_Multiply: /* "\033Oj" : "*" */
745 case XK_KP_Add: /* "\033Ok" : "+" */
746 case XK_KP_Separator: /* "\033Ol" : "," */
747 case XK_KP_Subtract: /* "\033Om" : "-" */
748 case XK_KP_Decimal: /* "\033On" : "." */
749 case XK_KP_Divide: /* "\033Oo" : "/" */
750 case XK_KP_0: /* "\033Op" : "0" */
751 case XK_KP_1: /* "\033Oq" : "1" */
752 case XK_KP_2: /* "\033Or" : "2" */
753 case XK_KP_3: /* "\033Os" : "3" */
754 case XK_KP_4: /* "\033Ot" : "4" */
755 case XK_KP_5: /* "\033Ou" : "5" */
756 case XK_KP_6: /* "\033Ov" : "6" */
757 case XK_KP_7: /* "\033Ow" : "7" */
758 case XK_KP_8: /* "\033Ox" : "8" */
759 case XK_KP_9: /* "\033Oy" : "9" */
760 /* allow shift to override */
761 if (kp)
762 {
763 strcpy (kbuf, "\033Oj");
764 kbuf[2] += (keysym - XK_KP_Multiply);
765 }
766 else
767 {
768 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
769 kbuf[1] = '\0';
770 }
771 break;
772
773 default:
774 {
775 int param = map_function_key (keysym);
776 if (param > 0)
777 sprintf (kbuf,"\033[%d~", param);
778 else
779 newlen = 0;
780 }
781 break;
782 }
783
784 if (newlen)
785 len = strlen (kbuf);
786
787 /*
788 * Pass meta for all function keys, if 'meta' option set
789 */
790#ifdef META8_OPTION
791 if (meta && (meta_char == 0x80) && len > 0)
792 kbuf[len - 1] |= 0x80;
793#endif
794
795 }
796 else if (ctrl && keysym == XK_minus)
797 {
798 len = 1;
799 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
800 }
801 else if (keysym == XK_ISO_Left_Tab)
802 {
803 strcpy (kbuf, "\033[Z");
804 len = 3;
805 }
806 else
807 {
808#ifdef META8_OPTION
809 /* set 8-bit on */
810 if (meta && (meta_char == 0x80))
811 {
812 char *ch;
813
814 for (ch = kbuf; ch < kbuf + len; ch++)
815 *ch |= 0x80;
816
817 meta = 0;
818 }
819#endif
820 /* nil */ ;
821 }
822 }
823
824 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
825 return;
826
827 if (len <= 0)
828 return; /* not mapped */
829
830 if (option (Opt_scrollTtyKeypress))
831 if (view_start)
90 { 832 {
91 Status status_return; 833 view_start = 0;
834 want_refresh = 1;
835 }
92 836
93#ifdef X_HAVE_UTF8_STRING 837 /*
94 if (enc_utf8 && 0) 838 * these modifications only affect the static keybuffer
95 len = Xutf8LookupString (Input_Context, ev, (char *)kbuf, 839 * pass Shift/Control indicators for function keys ending with `~'
96 KBUFSZ, &keysym, &status_return); 840 *
841 * eg,
842 * Prior = "ESC[5~"
843 * Shift+Prior = "ESC[5$"
844 * Ctrl+Prior = "ESC[5^"
845 * Ctrl+Shift+Prior = "ESC[5@"
846 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
847 */
848 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
849 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
850
851 /* escape prefix */
852 if (meta
853#ifdef META8_OPTION
854 && meta_char == C0_ESC
855#endif
856 )
857 {
858 const char ch = C0_ESC;
859 tt_write (&ch, 1);
860 }
861
862 tt_write (kbuf, (unsigned int)len);
863}
864
865void
866rxvt_term::key_release (XKeyEvent &ev)
867{
868#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
869 KeySym keysym;
870
871 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
872#endif
873
874#if ENABLE_FRILLS || ISO_14755
875 // ISO 14755 support
876 if (iso14755buf)
877 if (iso14755buf & ISO_14755_52)
878 {
879# if ISO_14755
880 scr_overlay_off ();
881# endif
882# if ISO_14755
883 // iso14755 part 5.2 handling: release time
884 // first: controls
885 if ((ev.state & ControlMask)
886 && ((keysym >= 0x40 && keysym <= 0x5f)
887 || (keysym >= 0x61 && keysym <= 0x7f)))
888 {
889 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
890 commit_iso14755 ();
891
892 return;
893 }
894
895 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
896 if (i[0] == keysym)
897 {
898 iso14755buf = ISO_14755_51 | i[1];
899 commit_iso14755 ();
900
901 return;
902 }
903
904 scr_bell ();
905# endif
906 iso14755buf = 0;
907
908 return;
909 }
910 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
911 {
912# if ISO_14755
913 scr_overlay_off ();
914# endif
915 if (iso14755buf & ISO_14755_51)
916 commit_iso14755 ();
917#if ISO_14755
918 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
919 {
920 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
921
922 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
923 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
924 }
925# endif
97 else 926 else
98#endif 927 iso14755buf = 0;
99 {
100 wchar_t wkbuf[KBUFSZ + 1];
101
102 // the XOpenIM manpage lies about hardcoding the locale
103 // at the point of XOpenIM, so temporarily switch locales
104 if (rs[Rs_imLocale])
105 SET_LOCALE (rs[Rs_imLocale]);
106 // assume wchar_t == unicode or better
107 len = XwcLookupString (Input_Context, ev, wkbuf,
108 KBUFSZ, &keysym, &status_return);
109 if (rs[Rs_imLocale])
110 SET_LOCALE (locale);
111
112 if (status_return == XLookupChars
113 || status_return == XLookupBoth)
114 {
115 wkbuf[len] = 0;
116 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
117 if (len < 0)
118 len = 0;
119 }
120 else
121 len = 0;
122 }
123
124 valid_keysym = status_return == XLookupKeySym
125 || status_return == XLookupBoth;
126 } 928 }
127 else
128#endif
129 {
130 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
131 valid_keysym = !len;
132 }
133
134 if (valid_keysym)
135 {
136/* for some backwards compatibility */
137#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
138# ifdef HOTKEY_CTRL
139 if (ctrl)
140# else
141 if (meta)
142# endif 929#endif
143 {
144 if (keysym == ks_bigfont)
145 {
146 change_font (0, FONT_UP);
147 return;
148 }
149 else if (keysym == ks_smallfont)
150 {
151 change_font (0, FONT_DN);
152 return;
153 }
154 }
155#endif
156 930
157 if (TermWin.saveLines) { 931 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
158#ifdef UNSHIFTED_SCROLLKEYS
159 if (!ctrl && !meta) {
160#else
161 if (IS_SCROLL_MOD) {
162#endif
163 int lnsppg;
164
165#ifdef PAGING_CONTEXT_LINES
166 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
167#else
168 lnsppg = TermWin.nrow * 4 / 5;
169#endif
170 if (keysym == XK_Prior) {
171 scr_page (UP, lnsppg);
172 return;
173 } else if (keysym == XK_Next) {
174 scr_page (DN, lnsppg);
175 return;
176 }
177 }
178#ifdef SCROLL_ON_UPDOWN_KEYS
179 if (IS_SCROLL_MOD) {
180 if (keysym == XK_Up) {
181 scr_page (UP, 1);
182 return;
183 } else if (keysym == XK_Down) {
184 scr_page (DN, 1);
185 return;
186 }
187 }
188#endif
189#ifdef SCROLL_ON_HOMEEND_KEYS
190 if (IS_SCROLL_MOD) {
191 if (keysym == XK_Home) {
192 scr_move_to (0, 1);
193 return;
194 } else if (keysym == XK_End) {
195 scr_move_to (1, 0);
196 return;
197 }
198 }
199#endif
200 }
201
202 if (shft) {
203 /* Shift + F1 - F10 generates F11 - F20 */
204 if (keysym >= XK_F1 && keysym <= XK_F10) {
205 keysym += (XK_F11 - XK_F1);
206 shft = 0; /* turn off Shift */
207 } else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys)) {
208 switch (keysym) {
209 /* normal XTerm key bindings */
210 case XK_Insert: /* Shift+Insert = paste mouse selection */
211 selection_request (ev->time, 0, 0);
212 return;
213 /* rxvt extras */
214 case XK_KP_Add: /* Shift+KP_Add = bigger font */
215 change_font (0, FONT_UP);
216 return;
217 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
218 change_font (0, FONT_DN);
219 return;
220 }
221 }
222 }
223#ifdef PRINTPIPE
224 if (keysym == XK_Print) {
225 scr_printscreen (ctrl | shft);
226 return; 932 return;
227 }
228#endif
229#ifdef GREEK_SUPPORT
230 if (keysym == ks_greekmodeswith) {
231 greek_mode = !greek_mode;
232 if (greek_mode) {
233 xterm_seq (XTerm_title,
234 (greek_getmode() == GREEK_ELOT928
235 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
236 greek_reset();
237 } else
238 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
239 return;
240 }
241#endif
242 933
243 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 934#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
244#ifdef KEYSYM_RESOURCE 935 if (!(ev.state & ControlMask))
245 if (!(shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL) { 936 slip_wheel_ev.stop ();
246 unsigned int l; 937 else if (keysym == XK_Control_L || keysym == XK_Control_R)
247 const unsigned char *kbuf0; 938 mouse_slip_wheel_speed = 0;
248 const unsigned char ch = C0_ESC;
249
250 kbuf0 = (Keysym_map[keysym & 0xFF]);
251 l = (unsigned int)*kbuf0++;
252
253 /* escape prefix */
254 if (meta)
255# ifdef META8_OPTION
256 if (meta_char == C0_ESC)
257# endif 939#endif
258 tt_write (&ch, 1);
259 tt_write (kbuf0, l);
260 return;
261 } else
262#endif
263 {
264 newlen = 1;
265 switch (keysym) {
266#ifndef NO_BACKSPACE_KEY
267 case XK_BackSpace:
268 if (PrivateModes & PrivMode_HaveBackSpace) {
269 kbuf[0] = (!!(PrivateModes & PrivMode_BackSpace)
270 ^ !!ctrl) ? '\b' : '\177';
271 kbuf[1] = '\0';
272 } else
273 STRCPY(kbuf, key_backspace);
274# ifdef MULTICHAR_SET
275 if ((Options & Opt_mc_hack) && screen.cur.col > 0) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = screen.cur.col - 1;
280 row = screen.cur.row + TermWin.saveLines;
281 if (IS_MULTI2(screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287#ifndef NO_DELETE_KEY
288 case XK_Delete:
289 STRCPY(kbuf, key_delete);
290# ifdef MULTICHAR_SET
291 if (Options & Opt_mc_hack) {
292 int col, row;
293
294 newlen = STRLEN(kbuf);
295 col = screen.cur.col;
296 row = screen.cur.row + TermWin.saveLines;
297 if (IS_MULTI1(screen.rend[row][col]))
298 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
299 }
300# endif
301 break;
302#endif
303 case XK_Tab:
304 if (shft)
305 STRCPY(kbuf, "\033[Z");
306 else {
307#ifdef CTRL_TAB_MAKES_META
308 if (ctrl)
309 meta = 1;
310#endif
311#ifdef MOD4_TAB_MAKES_META
312 if (ev->state & Mod4Mask)
313 meta = 1;
314#endif
315 newlen = 0;
316 }
317 break;
318
319
320#ifdef XK_KP_Left
321 case XK_KP_Up: /* \033Ox or standard */
322 case XK_KP_Down: /* \033Or or standard */
323 case XK_KP_Right: /* \033Ov or standard */
324 case XK_KP_Left: /* \033Ot or standard */
325 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
326 STRCPY(kbuf, "\033OZ");
327 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
328 break;
329 } else
330 /* translate to std. cursor key */
331 keysym = XK_Left + (keysym - XK_KP_Left);
332 /* FALLTHROUGH */
333#endif
334 case XK_Up: /* "\033[A" */
335 case XK_Down: /* "\033[B" */
336 case XK_Right: /* "\033[C" */
337 case XK_Left: /* "\033[D" */
338 STRCPY(kbuf, "\033[Z");
339 kbuf[2] = ("DACB"[keysym - XK_Left]);
340 /* do Shift first */
341 if (shft)
342 kbuf[2] = ("dacb"[keysym - XK_Left]);
343 else if (ctrl) {
344 kbuf[1] = 'O';
345 kbuf[2] = ("dacb"[keysym - XK_Left]);
346 } else if (PrivateModes & PrivMode_aplCUR)
347 kbuf[1] = 'O';
348#ifdef MULTICHAR_SET
349 //TODO: ??
350 if (Options & Opt_mc_hack) {
351 int col, row, m;
352
353 col = screen.cur.col;
354 row = screen.cur.row + TermWin.saveLines;
355 m = 0;
356 if (keysym == XK_Right
357 && IS_MULTI1(screen.rend[row][col]))
358 m = 1;
359 else if (keysym == XK_Left) {
360 if (col > 0) {
361 if (IS_MULTI2(screen.rend[row][col - 1]))
362 m = 1;
363 } else if (screen.cur.row > 0) {
364 col = screen.tlen[--row];
365 if (col == -1)
366 col = TermWin.ncol - 1;
367 else
368 col--;
369 if (col > 0
370 && IS_MULTI2(screen.rend[row][col]))
371 m = 1;
372 }
373 }
374 if (m)
375 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
376 }
377#endif
378 break;
379
380#ifndef UNSHIFTED_SCROLLKEYS
381# ifdef XK_KP_Prior
382 case XK_KP_Prior:
383 /* allow shift to override */
384 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
385 STRCPY(kbuf, "\033Oy");
386 break;
387 }
388 /* FALLTHROUGH */
389# endif
390 case XK_Prior:
391 STRCPY(kbuf, "\033[5~");
392 break;
393# ifdef XK_KP_Next
394 case XK_KP_Next:
395 /* allow shift to override */
396 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
397 STRCPY(kbuf, "\033Os");
398 break;
399 }
400 /* FALLTHROUGH */
401# endif
402 case XK_Next:
403 STRCPY(kbuf, "\033[6~");
404 break;
405#endif
406 case XK_KP_Enter:
407 /* allow shift to override */
408 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
409 STRCPY(kbuf, "\033OM");
410 } else {
411 kbuf[0] = '\r';
412 kbuf[1] = '\0';
413 }
414 break;
415
416#ifdef XK_KP_Begin
417 case XK_KP_Begin:
418 STRCPY(kbuf, "\033Ou");
419 break;
420
421 case XK_KP_Insert:
422 STRCPY(kbuf, "\033Op");
423 break;
424
425 case XK_KP_Delete:
426 STRCPY(kbuf, "\033On");
427 break;
428#endif
429 case XK_KP_F1: /* "\033OP" */
430 case XK_KP_F2: /* "\033OQ" */
431 case XK_KP_F3: /* "\033OR" */
432 case XK_KP_F4: /* "\033OS" */
433 STRCPY(kbuf, "\033OP");
434 kbuf[2] += (keysym - XK_KP_F1);
435 break;
436
437 case XK_KP_Multiply: /* "\033Oj" : "*" */
438 case XK_KP_Add: /* "\033Ok" : "+" */
439 case XK_KP_Separator: /* "\033Ol" : "," */
440 case XK_KP_Subtract: /* "\033Om" : "-" */
441 case XK_KP_Decimal: /* "\033On" : "." */
442 case XK_KP_Divide: /* "\033Oo" : "/" */
443 case XK_KP_0: /* "\033Op" : "0" */
444 case XK_KP_1: /* "\033Oq" : "1" */
445 case XK_KP_2: /* "\033Or" : "2" */
446 case XK_KP_3: /* "\033Os" : "3" */
447 case XK_KP_4: /* "\033Ot" : "4" */
448 case XK_KP_5: /* "\033Ou" : "5" */
449 case XK_KP_6: /* "\033Ov" : "6" */
450 case XK_KP_7: /* "\033Ow" : "7" */
451 case XK_KP_8: /* "\033Ox" : "8" */
452 case XK_KP_9: /* "\033Oy" : "9" */
453 /* allow shift to override */
454 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
455 STRCPY(kbuf, "\033Oj");
456 kbuf[2] += (keysym - XK_KP_Multiply);
457 } else {
458 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
459 kbuf[1] = '\0';
460 }
461 break;
462
463 case XK_Find:
464 STRCPY(kbuf, "\033[1~");
465 break;
466 case XK_Insert:
467 STRCPY(kbuf, "\033[2~");
468 break;
469#ifdef DXK_Remove /* support for DEC remove like key */
470 case DXK_Remove:
471 /* FALLTHROUGH */
472#endif
473 case XK_Execute:
474 STRCPY(kbuf, "\033[3~");
475 break;
476 case XK_Select:
477 STRCPY(kbuf, "\033[4~");
478 break;
479#ifdef XK_KP_End
480 case XK_KP_End:
481 /* allow shift to override */
482 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
483 STRCPY(kbuf, "\033Oq");
484 break;
485 }
486 /* FALLTHROUGH */
487#endif
488 case XK_End:
489 STRCPY(kbuf, KS_END);
490 break;
491#ifdef XK_KP_Home
492 case XK_KP_Home:
493 /* allow shift to override */
494 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) {
495 STRCPY(kbuf, "\033Ow");
496 break;
497 }
498 /* FALLTHROUGH */
499#endif
500 case XK_Home:
501 STRCPY(kbuf, KS_HOME);
502 break;
503
504#define FKEY(n, fkey) \
505 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
506
507 case XK_F1: /* "\033[11~" */
508 case XK_F2: /* "\033[12~" */
509 case XK_F3: /* "\033[13~" */
510 case XK_F4: /* "\033[14~" */
511 case XK_F5: /* "\033[15~" */
512 FKEY(11, XK_F1);
513 break;
514 case XK_F6: /* "\033[17~" */
515 case XK_F7: /* "\033[18~" */
516 case XK_F8: /* "\033[19~" */
517 case XK_F9: /* "\033[20~" */
518 case XK_F10: /* "\033[21~" */
519 FKEY(17, XK_F6);
520 break;
521 case XK_F11: /* "\033[23~" */
522 case XK_F12: /* "\033[24~" */
523 case XK_F13: /* "\033[25~" */
524 case XK_F14: /* "\033[26~" */
525 FKEY(23, XK_F11);
526 break;
527 case XK_F15: /* "\033[28~" */
528 case XK_F16: /* "\033[29~" */
529 FKEY(28, XK_F15);
530 break;
531 case XK_Help: /* "\033[28~" */
532 FKEY(28, XK_Help);
533 break;
534 case XK_Menu: /* "\033[29~" */
535 FKEY(29, XK_Menu);
536 break;
537 case XK_F17: /* "\033[31~" */
538 case XK_F18: /* "\033[32~" */
539 case XK_F19: /* "\033[33~" */
540 case XK_F20: /* "\033[34~" */
541 case XK_F21: /* "\033[35~" */
542 case XK_F22: /* "\033[36~" */
543 case XK_F23: /* "\033[37~" */
544 case XK_F24: /* "\033[38~" */
545 case XK_F25: /* "\033[39~" */
546 case XK_F26: /* "\033[40~" */
547 case XK_F27: /* "\033[41~" */
548 case XK_F28: /* "\033[42~" */
549 case XK_F29: /* "\033[43~" */
550 case XK_F30: /* "\033[44~" */
551 case XK_F31: /* "\033[45~" */
552 case XK_F32: /* "\033[46~" */
553 case XK_F33: /* "\033[47~" */
554 case XK_F34: /* "\033[48~" */
555 case XK_F35: /* "\033[49~" */
556 FKEY(31, XK_F17);
557 break;
558#undef FKEY
559 default:
560 newlen = 0;
561 break;
562 }
563 if (newlen)
564 len = STRLEN(kbuf);
565 }
566 /*
567 * Pass meta for all function keys, if 'meta' option set
568 */
569#ifdef META8_OPTION
570 if (meta && (meta_char == 0x80) && len > 0)
571 kbuf[len - 1] |= 0x80;
572#endif
573 } else if (ctrl && keysym == XK_minus) {
574 len = 1;
575 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
576 } else {
577#ifdef META8_OPTION
578 /* set 8-bit on */
579 if (meta && (meta_char == 0x80)) {
580 unsigned char *ch;
581
582 for (ch = kbuf; ch < kbuf + len; ch++)
583 *ch |= 0x80;
584 meta = 0;
585 }
586#endif
587#ifdef GREEK_SUPPORT
588 if (greek_mode)
589 len = greek_xlat(kbuf, len);
590#endif
591 /* nil */ ;
592 }
593 }
594
595 if (len <= 0)
596 return; /* not mapped */
597
598 if (Options & Opt_scrollTtyKeypress)
599 if (TermWin.view_start) {
600 TermWin.view_start = 0;
601 want_refresh = 1;
602 }
603
604/*
605 * these modifications only affect the static keybuffer
606 * pass Shift/Control indicators for function keys ending with `~'
607 *
608 * eg,
609 * Prior = "ESC[5~"
610 * Shift+Prior = "ESC[5$"
611 * Ctrl+Prior = "ESC[5^"
612 * Ctrl+Shift+Prior = "ESC[5@"
613 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
614 */
615 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
616 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
617
618/* escape prefix */
619 if (meta
620#ifdef META8_OPTION
621 && (meta_char == C0_ESC)
622#endif
623 ) {
624 const unsigned char ch = C0_ESC;
625
626 tt_write(&ch, 1);
627 }
628#ifdef DEBUG_CMD
629 if (debug_key) { /* Display keyboard buffer contents */
630 char *p;
631 int i;
632
633 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
634 for (i = 0, p = kbuf; i < len; i++, p++)
635 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
636 fprintf(stderr, "'\n");
637 }
638#endif /* DEBUG_CMD */
639 tt_write (kbuf, (unsigned int)len);
640} 940}
641/*}}} */
642 941
643#if (MENUBAR_MAX) 942#if defined (KEYSYM_RESOURCE)
644/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
645/* attempt to `write' count to the input buffer */
646unsigned int 943unsigned int
647rxvt_term::cmd_write (const unsigned char *str, unsigned int count) 944rxvt_term::cmd_write (const char *str, unsigned int count)
648{ 945{
649 unsigned int n, s; 946 unsigned int n, s;
650 947
651 n = cmdbuf_ptr - cmdbuf_base; 948 n = cmdbuf_ptr - cmdbuf_base;
652 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 949 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
950
653 if (n > 0 && s < count) { 951 if (n > 0 && s < count)
654 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 952 {
953 memmove (cmdbuf_base, cmdbuf_ptr,
655 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 954 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
656 cmdbuf_ptr = cmdbuf_base; 955 cmdbuf_ptr = cmdbuf_base;
657 cmdbuf_endp -= n; 956 cmdbuf_endp -= n;
658 s += n; 957 s += n;
659 } 958 }
959
660 if (count > s) { 960 if (count > s)
661 rxvt_print_error("data loss: cmd_write too large");
662 count = s;
663 } 961 {
962 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
963 count = s;
964 }
965
664 for (; count--;) 966 for (; count--;)
665 *cmdbuf_endp++ = *str++; 967 *cmdbuf_endp++ = *str++;
968
969 cmd_parse ();
970
666 return 0; 971 return 0;
667} 972}
668#endif /* MENUBAR_MAX */ 973#endif
669 974
670void 975void
671rxvt_term::flush () 976rxvt_term::flush ()
672{ 977{
673#ifdef TRANSPARENT 978 flush_ev.stop ();
674 if (want_full_refresh) 979
980#ifdef HAVE_BG_PIXMAP
981 if (bgPixmap.check_clearChanged ())
675 { 982 {
676 want_full_refresh = 0; 983// scr_clear (true); This needs to be researched further!
677 scr_clear ();
678 scr_touch (false); 984 scr_touch (false);
679 want_refresh = 1;
680 } 985 }
681#endif 986#endif
682 987
683 if (want_refresh) 988 if (want_refresh)
684 { 989 {
990 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
991 {
992 int row = view_start;
993 int end_row = row + nrow;
994
995 while (row > top_row && ROW (row - 1).is_longer ())
996 --row;
997
998 do
999 {
1000 int start_row = row;
1001 line_t *l;
1002
1003 do
1004 {
1005 l = &ROW (row++);
1006
1007 if (!(l->f & LINE_FILTERED))
1008 {
1009 // line not filtered, mark it as filtered
1010 l->f |= LINE_FILTERED;
1011 while (l->is_longer ())
1012 {
1013 l = &ROW (row++);
1014 l->f |= LINE_FILTERED;
1015 }
1016
1017 // and filter it
1018 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1019
1020 break;
1021 }
1022 }
1023 while (l->is_longer () && row < end_row);
1024 }
1025 while (row < end_row);
1026 }
1027
685 scr_refresh (refresh_type); 1028 scr_refresh ();
686 scrollbar_show (1); 1029 scrollBar.show (1);
687#ifdef USE_XIM 1030#ifdef USE_XIM
688 IMSendSpot (); 1031 IMSendSpot ();
689#endif 1032#endif
690 } 1033 }
691 1034
692 XFlush (Xdisplay); 1035 display->flush ();
693} 1036}
694 1037
1038/* checks wether a refresh is requested and starts the refresh timer */
695void 1039void
696rxvt_term::check_cb (check_watcher &w) 1040rxvt_term::refresh_check ()
697{ 1041{
698 SET_R (this); 1042 if (want_refresh && !flush_ev.is_active ())
699 SET_LOCALE (locale); 1043 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
700 1044
1045 display->flush ();
1046}
1047
1048void
1049rxvt_term::flush_cb (ev::timer &w, int revents)
1050{
1051 make_current ();
1052
1053 refresh_count = 0;
701 flush (); 1054 flush ();
702} 1055}
703 1056
704void
705rxvt_term::process_x_events ()
706{
707 do
708 {
709 XEvent xev;
710
711 XNextEvent (Xdisplay, &xev);
712
713#if defined(CURSOR_BLINK)
714 if ((Options & Opt_cursorBlink) && xev.type == KeyPress)
715 {
716 if (hidden_cursor)
717 {
718 hidden_cursor = 0;
719 want_refresh = 1;
720 }
721
722 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
723 }
724#endif
725
726#if defined(POINTER_BLANK)
727 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
728 {
729 if (xev.type == MotionNotify
730 || xev.type == ButtonPress
731 || xev.type == ButtonRelease)
732 if (hidden_pointer)
733 pointer_unblank ();
734
735 if (xev.type == KeyPress && hidden_pointer == 0)
736 pointer_blank ();
737 }
738#endif
739
740#ifdef USE_XIM
741 if (!XFilterEvent (&xev, xev.xany.window))
742#endif
743 process_x_event (&xev);
744 }
745 while (XPending (Xdisplay));
746}
747
748#ifdef CURSOR_BLINK 1057#ifdef CURSOR_BLINK
749void 1058void
750rxvt_term::cursor_blink_cb (time_watcher &w) 1059rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
751{ 1060{
752 hidden_cursor = !hidden_cursor; 1061 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 1062 want_refresh = 1;
754 1063 refresh_check ();
755 w.start (w.at + BLINK_INTERVAL);
756} 1064}
757#endif 1065#endif
758 1066
759#ifdef TEXT_BLINK 1067#ifdef TEXT_BLINK
760void 1068void
761rxvt_term::text_blink_cb (time_watcher &w) 1069rxvt_term::text_blink_cb (ev::timer &w, int revents)
762{ 1070{
763 if (scr_refresh_rend (RS_Blink, RS_Blink)) 1071 if (scr_refresh_rend (RS_Blink, RS_Blink))
764 { 1072 {
765 hidden_text = !hidden_text; 1073 hidden_text = !hidden_text;
766 want_refresh = 1; 1074 want_refresh = 1;
767 w.start (w.at + TEXT_BLINK_INTERVAL); 1075 refresh_check ();
1076 }
1077 else
1078 w.stop ();
1079}
1080#endif
1081
1082#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1083void
1084rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1085{
1086 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1087 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
768 } 1088 {
1089 want_refresh = 1;
1090 refresh_check ();
1091 }
1092 else
1093 w.stop ();
769} 1094}
770#endif 1095#endif
771 1096
1097#ifdef SELECTION_SCROLLING
772void 1098void
773rxvt_term::x_cb (io_watcher &w, short revents) 1099rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
774{ 1100{
775 SET_R (this); 1101 if (scr_page (scroll_selection_dir, scroll_selection_lines))
776 SET_LOCALE (locale); 1102 {
777 1103 selection_extend (selection_save_x, selection_save_y, selection_save_state);
778 process_x_events (); 1104 want_refresh = 1;
1105 refresh_check ();
1106 }
1107 else
1108 w.stop ();
779} 1109}
1110#endif
1111
1112#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1113void
1114rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1115{
1116 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1117 {
1118 want_refresh = 1;
1119 refresh_check ();
1120 }
1121
1122 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1123 {
1124 mouse_slip_wheel_speed = 0;
1125 w.stop ();
1126 }
1127}
1128#endif
1129
1130#if LINUX_YIELD_HACK
1131static struct event_handler
1132{
1133 ev::prepare yield_ev;
1134
1135 void yield_cb (ev::prepare &w, int revents)
1136 {
1137 // this should really be sched_yield(), but the linux guys thought
1138 // that giving a process calling sched_yield () less cpu time than
1139 // ones with high nice levels is a useful thing to do. It surely is is
1140 // allowed by the sus... as is returning ENOSYS.
1141 // since the linux guys additionally thought that breaking the only
1142 // known workaroudn against their unusable sched_yield hack is cool,
1143 // we just nanosleep a bit and hope for the best.
1144
1145 struct timespec ts = { 0, 1000 };
1146 nanosleep (&ts, 0);
1147
1148 w.stop ();
1149 }
1150
1151 event_handler ()
1152 : yield_ev (this, &event_handler::yield_cb)
1153 {
1154 }
1155} event_handler;
1156#endif
780 1157
781bool 1158bool
782rxvt_term::pty_fill () 1159rxvt_term::pty_fill ()
783{ 1160{
784 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1161 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1162
1163 if (CBUFSIZ == n)
1164 {
1165 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1166 n = 0;
1167 }
785 1168
786 memmove (cmdbuf_base, cmdbuf_ptr, n); 1169 memmove (cmdbuf_base, cmdbuf_ptr, n);
787 cmdbuf_ptr = cmdbuf_base; 1170 cmdbuf_ptr = cmdbuf_base;
788 cmdbuf_endp = cmdbuf_ptr + n; 1171 cmdbuf_endp = cmdbuf_ptr + n;
789 1172
790 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1173 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
791 1174
792 if (n > 0) 1175 if (r > 0)
793 { 1176 {
794 cmdbuf_endp += n; 1177 cmdbuf_endp += r;
795 return true; 1178 return true;
796 } 1179 }
797 else if (n < 0 && errno != EAGAIN) 1180 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1181 {
1182#if LINUX_YIELD_HACK
1183 if (display->is_local)
1184 event_handler.yield_ev.start ();
1185#endif
1186 }
1187 else
1188 {
1189 pty_ev.stop ();
1190
1191 if (!option (Opt_hold))
798 destroy (); 1192 destroy ();
1193 }
799 1194
800 return false; 1195 return false;
801} 1196}
802 1197
803void 1198void
804rxvt_term::pty_cb (io_watcher &w, short revents) 1199rxvt_term::pty_cb (ev::io &w, int revents)
805{ 1200{
806 SET_R (this); 1201 make_current ();
807 SET_LOCALE (locale);
808 1202
809 if (revents & EVENT_WRITE) 1203 if (revents & ev::READ)
810 tt_write (0, 0);
811 else if (revents & EVENT_READ)
812 {
813 bool flag = true;
814
815 // loop, but don't allow a single term to monopolize us 1204 // loop, but don't allow a single term to monopolize us
816 // the number of loops is fully arbitrary, and thus wrong 1205 for (int i = CBUFCNT; i-- && pty_fill (); )
817 while (flag && pty_fill ()) 1206 cmd_parse ();
818 {
819 if (!seen_input)
820 {
821 seen_input = 1;
822 /* once we know the shell is running, send the screen size. Again! */
823 tt_winch ();
824 }
825 1207
826 uint32_t ch = NOCHAR; 1208 if (revents & ev::WRITE)
1209 pty_write ();
827 1210
828 for (;;) 1211 refresh_check ();
829 {
830 if (ch == NOCHAR)
831 ch = next_char ();
832
833 if (ch == NOCHAR) // TODO: improve
834 break;
835
836 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
837 {
838 /* Read a text string from the input buffer */
839 uint32_t buf[BUFSIZ];
840 bool refreshnow = false;
841 int nlines = 0;
842 uint32_t *str = buf;
843
844 *str++ = ch;
845
846 for (;;)
847 {
848 ch = next_char ();
849
850 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
851 break;
852 else
853 {
854 *str++ = ch;
855
856 if (ch == '\n')
857 {
858 nlines++;
859 refresh_count++;
860
861 if (!(Options & Opt_jumpScroll)
862 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
863 {
864 refreshnow = true;
865 flag = false;
866 ch = NOCHAR;
867 break;
868 }
869 }
870
871 if (str >= buf + BUFSIZ)
872 {
873 ch = NOCHAR;
874 break;
875 }
876 }
877 }
878
879 scr_add_lines (buf, nlines, str - buf);
880
881 /*
882 * If there have been a lot of new lines, then update the screen
883 * What the heck I'll cheat and only refresh less than every page-full.
884 * the number of pages between refreshes is refresh_limit, which
885 * is incremented here because we must be doing flat-out scrolling.
886 *
887 * refreshing should be correct for small scrolls, because of the
888 * time-out
889 */
890 if (refreshnow)
891 {
892 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
893 refresh_limit++;
894
895 scr_refresh (refresh_type);
896 }
897
898 }
899 else
900 {
901 switch (ch)
902 {
903 default:
904 process_nonprinting (ch);
905 break;
906 case C0_ESC: /* escape char */
907 process_escape_seq ();
908 break;
909 /*case 0x9b: */ /* CSI */
910 /* process_csi_seq (); */
911 }
912
913 ch = NOCHAR;
914 }
915 }
916 }
917 }
918} 1212}
919 1213
920// read the next character, currently handles UTF-8 1214void
921// will probably handle all sorts of other stuff in the future 1215rxvt_term::pointer_unblank ()
922uint32_t
923rxvt_term::next_char ()
924{ 1216{
925 while (cmdbuf_ptr < cmdbuf_endp) 1217 XDefineCursor (dpy, vt, TermWin_cursor);
926 { 1218 recolour_cursor ();
927 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
928 return *cmdbuf_ptr++;
929
930 wchar_t wc;
931 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs);
932
933 if (len == (size_t)-2)
934 return NOCHAR;
935
936 if (len == (size_t)-1)
937 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
938
939 // assume wchar == unicode
940 cmdbuf_ptr += len;
941 return wc;
942 }
943
944 return NOCHAR;
945}
946
947/* rxvt_cmd_getc() - Return next input character */
948/*
949 * Return the next input character after first passing any keyboard input
950 * to the command.
951 */
952uint32_t
953rxvt_term::cmd_getc ()
954{
955 for (;;)
956 {
957 uint32_t c = next_char ();
958 if (c != NOCHAR)
959 return c;
960
961 // incomplete sequences should occur rarely, still, a better solution
962 // would be preferred. either setjmp/longjmp or better design.
963 fcntl (cmd_fd, F_SETFL, 0);
964 pty_fill ();
965 fcntl (cmd_fd, F_SETFL, O_NONBLOCK);
966 }
967
968#if 0
969#define TIMEOUT_USEC 5000
970 fd_set readfds;
971 int quick_timeout, select_res;
972 int want_motion_time, want_keypress_time;
973 struct timeval value;
974#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
975 struct timeval tp;
976#endif
977
978 for (;;) {
979 /* loop until we can return something */
980
981 if (v_bufstr < v_bufptr) /* output any pending chars */
982 tt_write(NULL, 0);
983
984#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
985 if (mouse_slip_wheel_speed) {
986 quick_timeout = 1;
987 if (!mouse_slip_wheel_delay--
988 && scr_page (mouse_slip_wheel_speed > 0 ? UP : DN,
989 abs(mouse_slip_wheel_speed))) {
990 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
991 refresh_type |= SMOOTH_REFRESH;
992 want_refresh = 1;
993 }
994 }
995#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
996#ifdef SELECTION_SCROLLING
997 if (pending_scroll_selection) {
998 quick_timeout = 1;
999 if (!scroll_selection_delay--
1000 && scr_page (scroll_selection_dir,
1001 scroll_selection_lines)) {
1002 selection_extend (selection_save_x,
1003 selection_save_y, selection_save_state);
1004 scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1005 refresh_type |= SMOOTH_REFRESH;
1006 want_refresh = 1;
1007 }
1008 }
1009#endif
1010#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1011 if (scrollbar_isUp() || scrollbar_isDn()) {
1012 quick_timeout = 1;
1013 if (!scroll_arrow_delay--
1014 && scr_page (scrollbar_isUp() ? UP : DN, 1)) {
1015 scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 refresh_type |= SMOOTH_REFRESH;
1017 want_refresh = 1;
1018 }
1019 }
1020#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1021
1022#ifdef TRANSPARENT
1023 quick_timeout |= want_full_refresh;
1024#endif
1025#endif
1026}
1027 1219
1028#ifdef POINTER_BLANK 1220#ifdef POINTER_BLANK
1029void
1030rxvt_term::pointer_unblank ()
1031{
1032 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1033 recolour_cursor ();
1034
1035 hidden_pointer = 0; 1221 hidden_pointer = 0;
1036 1222
1037 if (Options & Opt_pointerBlank) 1223 if (option (Opt_pointerBlank))
1038 pointer_ev.start (NOW + pointerBlankDelay); 1224 pointer_ev.start (pointerBlankDelay);
1225#endif
1039} 1226}
1040 1227
1228#ifdef POINTER_BLANK
1041void 1229void
1042rxvt_term::pointer_blank () 1230rxvt_term::pointer_blank ()
1043{ 1231{
1044 if (!(Options & Opt_pointerBlank)) 1232 if (!option (Opt_pointerBlank))
1045 return; 1233 return;
1046 1234
1047 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1235 XDefineCursor (dpy, vt, display->blank_cursor);
1048 XFlush (Xdisplay); 1236 XFlush (dpy);
1049 1237
1050 hidden_pointer = 1; 1238 hidden_pointer = 1;
1051} 1239}
1052 1240
1053void 1241void
1054rxvt_term::pointer_cb (time_watcher &w) 1242rxvt_term::pointer_cb (ev::timer &w, int revents)
1055{ 1243{
1056 SET_R (this); 1244 make_current ();
1057 SET_LOCALE (locale);
1058 1245
1059 pointer_blank (); 1246 pointer_blank ();
1060} 1247}
1061#endif 1248#endif
1062 1249
1063void 1250void
1064rxvt_term::mouse_report (const XButtonEvent *ev) 1251rxvt_term::mouse_report (XButtonEvent &ev)
1065{ 1252{
1066 int button_number, key_state = 0; 1253 int button_number, key_state = 0;
1067 int x, y; 1254 int x, y;
1255 int code = 32;
1068 1256
1069 x = ev->x; 1257 x = Pixel2Col (ev.x);
1070 y = ev->y; 1258 y = Pixel2Row (ev.y);
1071 pixel_position (&x, &y); 1259 if (ev.type == MotionNotify)
1260 {
1261 if (x == mouse_row && y == mouse_col)
1262 return;
1263 mouse_row = x;
1264 mouse_col = y;
1265 code += 32;
1266 }
1072 1267
1073 if (MEvent.button == AnyButton) { 1268 if (MEvent.button == AnyButton)
1074 button_number = 3; 1269 button_number = 3;
1075 } else { 1270 else
1271 {
1076 button_number = MEvent.button - Button1; 1272 button_number = MEvent.button - Button1;
1077 /* add 0x3D for wheel events, like xterm does */ 1273 /* add 0x3D for wheel events, like xterm does */
1078 if (button_number >= 3) 1274 if (button_number >= 3)
1079 button_number += (64 - 3); 1275 button_number += (64 - 3);
1080 } 1276 }
1081 1277
1082 if (PrivateModes & PrivMode_MouseX10) { 1278 if (priv_modes & PrivMode_MouseX10)
1279 {
1083 /* 1280 /*
1084 * do not report ButtonRelease 1281 * do not report ButtonRelease
1085 * no state info allowed 1282 * no state info allowed
1086 */ 1283 */
1087 key_state = 0; 1284 key_state = 0;
1088 if (button_number == 3) 1285 if (button_number == 3)
1089 return; 1286 return;
1090 } else { 1287 }
1288 else
1289 {
1091 /* XTerm mouse reporting needs these values: 1290 /* XTerm mouse reporting needs these values:
1092 * 4 = Shift 1291 * 4 = Shift
1093 * 8 = Meta 1292 * 8 = Meta
1094 * 16 = Control 1293 * 16 = Control
1095 * plus will add in our own Double-Click reporting 1294 * plus will add in our own Double-Click reporting
1096 * 32 = Double Click 1295 * 32 = Double Click
1097 */ 1296 */
1098 key_state = ((MEvent.state & ShiftMask) ? 4 : 0) 1297 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1099 + ((MEvent.state & ModMetaMask) ? 8 : 0) 1298 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1100 + ((MEvent.state & ControlMask) ? 16 : 0); 1299 + ((MEvent.state & ControlMask) ? 16 : 0);
1101#ifdef MOUSE_REPORT_DOUBLECLICK 1300#ifdef MOUSE_REPORT_DOUBLECLICK
1102 key_state += ((MEvent.clicks > 1) ? 32 : 0); 1301 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1103#endif 1302#endif
1104 } 1303 }
1105 1304
1106#ifdef DEBUG_MOUSEREPORT 1305#if DEBUG_MOUSEREPORT
1107 fprintf(stderr, "Mouse ["); 1306 fprintf (stderr, "Mouse [");
1108 if (key_state & 16) 1307 if (key_state & 16)
1109 fputc('C', stderr); 1308 fputc ('C', stderr);
1110 if (key_state & 4) 1309 if (key_state & 4)
1111 fputc('S', stderr); 1310 fputc ('S', stderr);
1112 if (key_state & 8) 1311 if (key_state & 8)
1113 fputc('A', stderr); 1312 fputc ('A', stderr);
1114 if (key_state & 32) 1313 if (key_state & 32)
1115 fputc('2', stderr); 1314 fputc ('2', stderr);
1116 fprintf(stderr, "]: <%d>, %d/%d\n", 1315 fprintf (stderr, "]: <%d>, %d/%d\n",
1117 button_number, 1316 button_number,
1118 x + 1, 1317 x + 1,
1119 y + 1); 1318 y + 1);
1120#else 1319#endif
1320
1121 tt_printf("\033[M%c%c%c", 1321 tt_printf ("\033[M%c%c%c",
1122 (32 + button_number + key_state), 1322 (code + button_number + key_state),
1123 (32 + x + 1), 1323 (32 + x + 1),
1124 (32 + y + 1)); 1324 (32 + y + 1));
1125#endif
1126} 1325}
1127
1128#ifdef USING_W11LIB
1129void
1130rxvt_W11_process_x_event(XEvent *ev)
1131{
1132 rxvt_t *r = rxvt_get_r();
1133
1134 process_x_event (ev);
1135}
1136#endif
1137 1326
1138/*{{{ process an X event */ 1327/*{{{ process an X event */
1139void 1328void
1140rxvt_term::process_x_event (XEvent *ev) 1329rxvt_term::x_cb (XEvent &ev)
1141{ 1330{
1331 make_current ();
1332
1333 dLocal (Display *, dpy);
1334
1335 if (ev.xany.window == vt
1336 && SHOULD_INVOKE (HOOK_X_EVENT)
1337 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1338 return;
1339
1340 // for XQueryPointer
1142 Window unused_root, unused_child; 1341 Window unused_root, unused_child;
1143 int unused_root_x, unused_root_y; 1342 int unused_root_x, unused_root_y;
1144 unsigned int unused_mask; 1343 unsigned int unused_mask;
1145 1344
1146#ifdef DEBUG_X
1147 const char *const eventnames[] =
1148 { /* mason - this matches my system */
1149 "",
1150 "",
1151 "KeyPress",
1152 "KeyRelease",
1153 "ButtonPress",
1154 "ButtonRelease",
1155 "MotionNotify",
1156 "EnterNotify",
1157 "LeaveNotify",
1158 "FocusIn",
1159 "FocusOut",
1160 "KeymapNotify",
1161 "Expose",
1162 "GraphicsExpose",
1163 "NoExpose",
1164 "VisibilityNotify",
1165 "CreateNotify",
1166 "DestroyNotify",
1167 "UnmapNotify",
1168 "MapNotify",
1169 "MapRequest",
1170 "ReparentNotify",
1171 "ConfigureNotify",
1172 "ConfigureRequest",
1173 "GravityNotify",
1174 "ResizeRequest",
1175 "CirculateNotify",
1176 "CirculateRequest",
1177 "PropertyNotify",
1178 "SelectionClear",
1179 "SelectionRequest",
1180 "SelectionNotify",
1181 "ColormapNotify",
1182 "ClientMessage",
1183 "MappingNotify"
1184 };
1185#endif
1186
1187#ifdef DEBUG_X
1188 struct timeval tp;
1189 struct tm *ltt;
1190 (void)gettimeofday(&tp, NULL);
1191 ltt = localtime(&(tp.tv_sec));
1192 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));
1193#endif
1194
1195 switch (ev->type) { 1345 switch (ev.type)
1346 {
1196 case KeyPress: 1347 case KeyPress:
1197 lookup_key ((XKeyEvent *)ev); 1348 key_press (ev.xkey);
1198 break; 1349 break;
1199 1350
1200#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1201 case KeyRelease: 1351 case KeyRelease:
1202 { 1352 key_release (ev.xkey);
1203 if (!(ev->xkey.state & ControlMask))
1204 mouse_slip_wheel_speed = 0;
1205 else {
1206 KeySym ks;
1207
1208 ks = XKeycodeToKeysym(Xdisplay, ev->xkey.keycode, 0);
1209 if (ks == XK_Control_L || ks == XK_Control_R)
1210 mouse_slip_wheel_speed = 0;
1211 }
1212 break; 1353 break;
1213 }
1214#endif
1215 1354
1216 case ButtonPress: 1355 case ButtonPress:
1217 button_press ((XButtonEvent *)ev); 1356 button_press (ev.xbutton);
1218 break; 1357 break;
1219 1358
1220 case ButtonRelease: 1359 case ButtonRelease:
1221 button_release ((XButtonEvent *)ev); 1360 button_release (ev.xbutton);
1222 break; 1361 break;
1223 1362
1224 case ClientMessage: 1363 case ClientMessage:
1225 if (ev->xclient.format == 32 1364 if (ev.xclient.format == 32
1226 && (Atom)ev->xclient.data.l[0] == xa[XA_WMDELETEWINDOW]) 1365 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1227 destroy (); 1366 {
1228#ifdef OFFIX_DND
1229 /* OffiX Dnd (drag 'n' drop) protocol */
1230 else if (ev->xclient.message_type == xa[XA_DNDPROTOCOL] 1367 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1231 && (ev->xclient.data.l[0] == DndFile 1368 {
1232 || ev->xclient.data.l[0] == DndDir 1369 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1233 || ev->xclient.data.l[0] == DndLink)) { 1370 {
1234 /* Get Dnd data */ 1371 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1235 Atom ActualType; 1372 {
1236 int ActualFormat; 1373 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1237 unsigned char *data; 1374 destroy ();
1238 unsigned long Size, RemainingBytes; 1375 }
1376#if ENABLE_EWMH
1377 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1378 XSendEvent (dpy, ev.xclient.window = display->root,
1379 False, SubstructureRedirectMask | SubstructureNotifyMask,
1380 &ev);
1381#endif
1382 }
1383 }
1384#if ENABLE_XEMBED
1385 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1386 {
1387 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1388 focus_in ();
1389 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1390 focus_out ();
1391 }
1392#endif
1393 }
1394 break;
1239 1395
1240 XGetWindowProperty(Xdisplay, Xroot,
1241 xa[XA_DNDSELECTION],
1242 0L, 1000000L,
1243 False, AnyPropertyType,
1244 &ActualType, &ActualFormat,
1245 &Size, &RemainingBytes,
1246 &data);
1247 XChangeProperty(Xdisplay, Xroot,
1248 XA_CUT_BUFFER0, XA_STRING,
1249 8, PropModeReplace,
1250 data, STRLEN(data));
1251 selection_paste (Xroot, XA_CUT_BUFFER0, True);
1252 XSetInputFocus(Xdisplay, Xroot, RevertToNone, CurrentTime);
1253 }
1254#endif /* OFFIX_DND */
1255 break;
1256
1257 case MappingNotify:
1258 XRefreshKeyboardMapping(&(ev->xmapping));
1259 break;
1260
1261 /* 1396 /*
1262 * XXX: this is not the _current_ arrangement 1397 * XXX: this is not the _current_ arrangement
1263 * Here's my conclusion: 1398 * Here's my conclusion:
1264 * If the window is completely unobscured, use bitblt's 1399 * If the window is completely unobscured, use bitblt's
1265 * to scroll. Even then, they're only used when doing partial 1400 * to scroll. Even then, they're only used when doing partial
1266 * screen scrolling. When partially obscured, we have to fill 1401 * screen scrolling. When partially obscured, we have to fill
1267 * in the GraphicsExpose parts, which means that after each refresh, 1402 * in the GraphicsExpose parts, which means that after each refresh,
1268 * we need to wait for the graphics expose or Noexpose events, 1403 * we need to wait for the graphics expose or Noexpose events,
1269 * which ought to make things real slow! 1404 * which ought to make things real slow!
1270 */ 1405 */
1271 case VisibilityNotify: 1406 case VisibilityNotify:
1272 switch (ev->xvisibility.state) 1407 switch (ev.xvisibility.state)
1273 { 1408 {
1274 case VisibilityUnobscured: 1409 case VisibilityUnobscured:
1275 refresh_type = FAST_REFRESH; 1410 refresh_type = FAST_REFRESH;
1276 break; 1411 break;
1277 case VisibilityPartiallyObscured: 1412 case VisibilityPartiallyObscured:
… …
1279 break; 1414 break;
1280 default: 1415 default:
1281 refresh_type = NO_REFRESH; 1416 refresh_type = NO_REFRESH;
1282 break; 1417 break;
1283 } 1418 }
1284 break; 1419 break;
1285 1420
1286 case FocusIn: 1421 case FocusIn:
1287 if (!TermWin.focus) { 1422 if (ev.xfocus.detail != NotifyInferior
1288 TermWin.focus = 1; 1423 && ev.xfocus.detail != NotifyPointer
1289 want_refresh = 1; 1424 && ev.xfocus.mode != NotifyGrab)
1290#ifdef USE_XIM 1425 focus_in ();
1291 if (Input_Context != NULL) 1426 break;
1292 XSetICFocus(Input_Context);
1293#endif
1294#ifdef CURSOR_BLINK
1295 if (Options & Opt_cursorBlink)
1296 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1297#endif
1298 }
1299 break;
1300 1427
1301 case FocusOut: 1428 case FocusOut:
1302 if (TermWin.focus) { 1429 if (ev.xfocus.detail != NotifyInferior
1303 TermWin.focus = 0; 1430 && ev.xfocus.detail != NotifyPointer
1304 want_refresh = 1; 1431 && ev.xfocus.mode != NotifyGrab)
1305#ifdef USE_XIM 1432 focus_out ();
1306 if (Input_Context != NULL) 1433 break;
1307 XUnsetICFocus(Input_Context);
1308#endif
1309#ifdef CURSOR_BLINK
1310 if (Options & Opt_cursorBlink)
1311 cursor_blink_ev.stop ();
1312 hidden_cursor = 0;
1313#endif
1314 }
1315 break;
1316 1434
1317 case ConfigureNotify: 1435 case ConfigureNotify:
1436 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1437 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1438 szHint.width, szHint.height);*/
1318 if (ev->xconfigure.window == TermWin.parent[0]) { 1439 if (ev.xconfigure.window == parent[0])
1319 int height, width; 1440 {
1441 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1442 ;
1320 1443
1321 do { /* Wrap lots of configures into one */ 1444 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1322 width = ev->xconfigure.width; 1445 {
1323 height = ev->xconfigure.height; 1446 seen_resize = 1;
1324 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height)); 1447 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1325 } while (XCheckTypedWindowEvent(Xdisplay, ev->xconfigure.window, 1448 }
1326 ConfigureNotify, ev)); 1449 else
1327 if (szHint.width != width || szHint.height != height) { 1450 {
1328 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height)); 1451#ifdef HAVE_BG_PIXMAP
1329 resize_all_windows (width, height, 1); 1452 if (bgPixmap.window_position_sensitive ())
1330 } 1453 {
1331#ifdef DEBUG_SIZE 1454 if (mapped)
1332 else { 1455 update_background ();
1333 D_SIZE((stderr, "Size: Not resizing")); 1456 else
1334 } 1457 bgPixmap.invalidate ();
1458 }
1335#endif 1459#endif
1336#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */ 1460 }
1337 if (Options & Opt_transparent) {
1338 check_our_parents ();
1339 if (am_transparent)
1340 want_full_refresh = 1;
1341 }
1342#endif
1343 }
1344 break;
1345 1461
1462 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1463 }
1464 break;
1465
1466 case PropertyNotify:
1467 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1468 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1469 && ev.xproperty.state == PropertyNewValue)
1470 selection_property (ev.xproperty.window, ev.xproperty.atom);
1471
1472 break;
1473
1346 case SelectionClear: 1474 case SelectionClear:
1347 selection_clear (); 1475 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1348 break; 1476 break;
1349 1477
1350 case SelectionNotify: 1478 case SelectionNotify:
1351 if (selection_wait == Sel_normal) 1479 if (selection_wait == Sel_normal)
1352 selection_paste (ev->xselection.requestor, 1480 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1353 ev->xselection.property, True); 1481 break;
1354 break;
1355 1482
1356 case SelectionRequest: 1483 case SelectionRequest:
1357 selection_send (&(ev->xselectionrequest)); 1484 selection_send (ev.xselectionrequest);
1358 break; 1485 break;
1359 1486
1487 case MapNotify:
1488#ifdef HAVE_BG_PIXMAP
1489 /* This is needed spcifically to fix the case of no window manager or a
1490 * non-reparenting window manager. In those cases we never get first
1491 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1492 * care of multiplicity of ConfigureNotify events arriwing while WM does
1493 * reparenting.
1494 * We should not render background immidiately, as there could be several
1495 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1496 * by scheduling background redraw as soon as we can, but giving a short
1497 * bit of time for ConfigureNotifies to arrive.
1498 * We should render background PRIOR to drawing any text, but AFTER all
1499 * of ConfigureNotifys for the best results.
1500 */
1501 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1502 update_background_ev.start (0.025);
1503#endif
1504 mapped = 1;
1505#ifdef TEXT_BLINK
1506 text_blink_ev.start ();
1507#endif
1508 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1509 break;
1510
1360 case UnmapNotify: 1511 case UnmapNotify:
1361 TermWin.mapped = 0; 1512 mapped = 0;
1362#ifdef TEXT_BLINK 1513#ifdef TEXT_BLINK
1363 text_blink_ev.stop (); 1514 text_blink_ev.stop ();
1364#endif 1515#endif
1365 break; 1516 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1366
1367 case MapNotify:
1368 TermWin.mapped = 1;
1369#ifdef TEXT_BLINK
1370 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1371#endif
1372 break;
1373
1374 case PropertyNotify:
1375 if (ev->xproperty.atom == xa[XA_VT_SELECTION]) {
1376 if (ev->xproperty.state == PropertyNewValue)
1377 selection_property (ev->xproperty.window,
1378 ev->xproperty.atom);
1379 break; 1517 break;
1380 }
1381#ifdef TRANSPARENT
1382 /*
1383 * if user used some Esetroot compatible prog to set the root bg,
1384 * use the property to determine the pixmap. We use it later on.
1385 */
1386 if (xa[XA_XROOTPMAPID] == 0)
1387 xa[XA_XROOTPMAPID] = XInternAtom(Xdisplay,
1388 "_XROOTPMAP_ID", False);
1389 if (ev->xproperty.atom != xa[XA_XROOTPMAPID])
1390 break;
1391 /* FALLTHROUGH */
1392 case ReparentNotify:
1393 if ((Options & Opt_transparent) && check_our_parents ()) {
1394 if (am_transparent)
1395 want_full_refresh = 1;
1396 }
1397#endif /* TRANSPARENT */
1398 break;
1399 1518
1400 case GraphicsExpose: 1519 case GraphicsExpose:
1401 case Expose: 1520 case Expose:
1402 if (ev->xany.window == TermWin.vt) { 1521 if (ev.xany.window == vt)
1403#ifdef NO_SLOW_LINK_SUPPORT 1522 {
1523 do
1524 {
1404 scr_expose (ev->xexpose.x, ev->xexpose.y, 1525 scr_expose (ev.xexpose.x, ev.xexpose.y,
1405 ev->xexpose.width, ev->xexpose.height, False); 1526 ev.xexpose.width, ev.xexpose.height, False);
1406#else 1527 }
1407 // don't understand this, so commented it out 1528 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1529
1530 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1531
1532 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1533 {
1408 scr_expose (ev->xexpose.x, ev->xexpose.y, 1534 scr_expose (ev.xexpose.x, ev.xexpose.y,
1409 ev->xexpose.width, ev->xexpose.height, False); 1535 ev.xexpose.width, ev.xexpose.height, False);
1410 //scr_expose (ev->xexpose.x, 0, 1536 }
1411 // ev->xexpose.width, TermWin.height, False); 1537
1412#endif
1413 want_refresh = 1; 1538 want_refresh = 1;
1414 } else { 1539 }
1415 XEvent unused_xevent; 1540 else
1541 {
1542 XEvent unused_event;
1416 1543
1417 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1544 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1418 Expose, 1545 ;
1419 &unused_xevent)) ; 1546 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1420 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1547 ;
1421 GraphicsExpose,
1422 &unused_xevent)) ;
1423 if (isScrollbarWindow(ev->xany.window)) {
1424 scrollBar.setIdle();
1425 scrollbar_show (0);
1426 }
1427#ifdef MENUBAR
1428 if (menubar_visible () && isMenuBarWindow(ev->xany.window))
1429 menubar_expose ();
1430#endif
1431#ifdef RXVT_GRAPHICS
1432 Gr_expose (ev->xany.window);
1433#endif
1434 }
1435 break;
1436 1548
1549 if (scrollBar.state && ev.xany.window == scrollBar.win)
1550 {
1551 scrollBar.state = STATE_IDLE;
1552 scrollBar.show (0);
1553 }
1554 }
1555 break;
1556
1437 case MotionNotify: 1557 case MotionNotify:
1438#ifdef POINTER_BLANK 1558#ifdef POINTER_BLANK
1439 if (hidden_pointer) 1559 if (hidden_pointer)
1440 pointer_unblank (); 1560 pointer_unblank ();
1441#endif 1561#endif
1442#if MENUBAR 1562 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1443 if (isMenuBarWindow(ev->xany.window)) { 1563 || priv_modes & PrivMode_MouseAnyEvent)
1444 menubar_control (&(ev->xbutton)); 1564 mouse_report (ev.xbutton);
1445 break;
1446 }
1447#endif
1448 if ((PrivateModes & PrivMode_mouse_report) && !(bypass_keystate)) 1565 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1449 break; 1566 break;
1450 1567
1451 if (ev->xany.window == TermWin.vt) { 1568 if (ev.xany.window == vt)
1569 {
1570 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1571 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1572 ; // nop
1452 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1573 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1453 while (XCheckTypedWindowEvent(Xdisplay, TermWin.vt, 1574 {
1454 MotionNotify, ev)) ; 1575 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1455 XQueryPointer(Xdisplay, TermWin.vt, 1576 ;
1456 &unused_root, &unused_child, 1577
1457 &unused_root_x, &unused_root_y, 1578 XQueryPointer (dpy, vt,
1458 &(ev->xbutton.x), &(ev->xbutton.y), 1579 &unused_root, &unused_child,
1459 &unused_mask); 1580 &unused_root_x, &unused_root_y,
1581 &ev.xbutton.x, &ev.xbutton.y,
1582 &ev.xbutton.state);
1460#ifdef MOUSE_THRESHOLD 1583#ifdef MOUSE_THRESHOLD
1461 /* deal with a `jumpy' mouse */ 1584 /* deal with a `jumpy' mouse */
1462 if ((ev->xmotion.time - MEvent.time) > MOUSE_THRESHOLD) { 1585 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1586 {
1463#endif 1587#endif
1588#if ISO_14755
1589 // 5.4
1590 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1591 {
1592 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1593 break;
1594 }
1595#endif
1464 selection_extend ((ev->xbutton.x), (ev->xbutton.y), 1596 selection_extend (ev.xbutton.x, ev.xbutton.y,
1465 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1597 ev.xbutton.state & Button3Mask ? 2 : 0);
1598
1466#ifdef SELECTION_SCROLLING 1599#ifdef SELECTION_SCROLLING
1467 if (ev->xbutton.y < TermWin.int_bwidth 1600 if (ev.xbutton.y < int_bwidth
1468 || Pixel2Row(ev->xbutton.y) > (TermWin.nrow-1)) { 1601 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1469 int dist;
1470
1471 pending_scroll_selection=1;
1472
1473 /* don't clobber the current delay if we are
1474 * already in the middle of scrolling.
1475 */
1476 if (scroll_selection_delay<=0)
1477 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1478
1479 /* save the event params so we can highlight
1480 * the selection in the pending-scroll loop
1481 */
1482 selection_save_x=ev->xbutton.x;
1483 selection_save_y=ev->xbutton.y;
1484 selection_save_state=
1485 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1486
1487 /* calc number of lines to scroll */
1488 if (ev->xbutton.y<TermWin.int_bwidth) {
1489 scroll_selection_dir = UP;
1490 dist = TermWin.int_bwidth - ev->xbutton.y;
1491 }
1492 else {
1493 scroll_selection_dir = DN;
1494 dist = ev->xbutton.y -
1495 (TermWin.int_bwidth + TermWin.height);
1496 }
1497 scroll_selection_lines=(Pixel2Height(dist)/
1498 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1499 MIN_IT(scroll_selection_lines,
1500 SELECTION_SCROLL_MAX_LINES);
1501 }
1502 else {
1503 /* we are within the text window, so we
1504 * shouldn't be scrolling
1505 */
1506 pending_scroll_selection = 0;
1507 }
1508#endif
1509#ifdef MOUSE_THRESHOLD
1510 }
1511#endif
1512 }
1513 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1514 while (XCheckTypedWindowEvent(Xdisplay, scrollBar.win,
1515 MotionNotify, ev)) ;
1516 XQueryPointer(Xdisplay, scrollBar.win,
1517 &unused_root, &unused_child,
1518 &unused_root_x, &unused_root_y,
1519 &(ev->xbutton.x), &(ev->xbutton.y),
1520 &unused_mask);
1521 scr_move_to (scrollbar_position(ev->xbutton.y) - csrO,
1522 scrollbar_size());
1523 scr_refresh (refresh_type);
1524 refresh_limit = 0;
1525 scrollbar_show (1);
1526 }
1527 break;
1528 }
1529}
1530
1531void
1532rxvt_term::button_press (XButtonEvent *ev)
1533{
1534 int reportmode = 0, clickintime;
1535
1536 bypass_keystate = ev->state & (ModMetaMask | ShiftMask);
1537 if (!bypass_keystate)
1538 reportmode = !!(PrivateModes & PrivMode_mouse_report);
1539/*
1540 * VT window processing of button press
1541 */
1542 if (ev->window == TermWin.vt)
1543 {
1544#if RXVT_GRAPHICS
1545 if (ev->subwindow != None)
1546 rxvt_Gr_ButtonPress (ev->x, ev->y);
1547 else
1548#endif
1549 {
1550 clickintime = ev->time - MEvent.time < MULTICLICK_TIME;
1551 if (reportmode)
1552 {
1553 /* mouse report from vt window */
1554 /* save the xbutton state (for ButtonRelease) */
1555 MEvent.state = ev->state;
1556#ifdef MOUSE_REPORT_DOUBLECLICK
1557 if (ev->button == MEvent.button && clickintime)
1558 {
1559 /* same button, within alloted time */
1560 MEvent.clicks++;
1561 if (MEvent.clicks > 1)
1562 { 1602 {
1563 /* only report double clicks */ 1603 int dist;
1564 MEvent.clicks = 2;
1565 mouse_report (ev);
1566 1604
1567 /* don't report the release */ 1605 /* don't clobber the current delay if we are
1568 MEvent.clicks = 0; 1606 * already in the middle of scrolling.
1569 MEvent.button = AnyButton;
1570 }
1571 }
1572 else
1573 { 1607 */
1574 /* different button, or time expired */ 1608 if (!sel_scroll_ev.is_active ())
1575 MEvent.clicks = 1; 1609 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1576 MEvent.button = ev->button; 1610
1577 mouse_report (ev); 1611 /* save the event params so we can highlight
1578 } 1612 * the selection in the pending-scroll loop
1579#else
1580 MEvent.button = ev->button;
1581 mouse_report (ev);
1582#endif /* MOUSE_REPORT_DOUBLECLICK */
1583 }
1584 else
1585 {
1586 if (ev->button != MEvent.button)
1587 MEvent.clicks = 0;
1588 switch (ev->button)
1589 { 1613 */
1590 case Button1: 1614 selection_save_x = ev.xbutton.x;
1591 /* allow shift+left click to extend selection */ 1615 selection_save_y = ev.xbutton.y;
1592 if (ev->state & ShiftMask && !(PrivateModes & PrivMode_mouse_report)) 1616 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1617
1618 /* calc number of lines to scroll */
1619 if (ev.xbutton.y < int_bwidth)
1593 { 1620 {
1594 if (MEvent.button == Button1 && clickintime) 1621 scroll_selection_dir = UP;
1595 selection_rotate (ev->x, ev->y); 1622 dist = int_bwidth - ev.xbutton.y;
1596 else
1597 selection_extend (ev->x, ev->y, 1);
1598 } 1623 }
1599 else 1624 else
1600 { 1625 {
1601 if (MEvent.button == Button1 && clickintime) 1626 scroll_selection_dir = DN;
1602 MEvent.clicks++; 1627 dist = ev.xbutton.y - (int_bwidth + height);
1603 else
1604 MEvent.clicks = 1;
1605
1606 selection_click (MEvent.clicks, ev->x, ev->y);
1607 } 1628 }
1608 1629
1630 scroll_selection_lines = Pixel2Height (dist)
1631 / SELECTION_SCROLL_LINE_SPEEDUP
1632 + 1;
1633 min_it (scroll_selection_lines,
1634 SELECTION_SCROLL_MAX_LINES);
1635 }
1636 else
1637 {
1638 /* we are within the text window, so we
1639 * shouldn't be scrolling
1640 */
1641 sel_scroll_ev.stop();
1642 }
1643#endif
1644#ifdef MOUSE_THRESHOLD
1645 }
1646#endif
1647 }
1648 }
1649 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1650 {
1651 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1652 MotionNotify, &ev))
1653 ;
1654
1655 XQueryPointer (dpy, scrollBar.win,
1656 &unused_root, &unused_child,
1657 &unused_root_x, &unused_root_y,
1658 &ev.xbutton.x, &ev.xbutton.y,
1659 &unused_mask);
1660 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1661 scrollBar.size ());
1662 want_refresh = 1;
1663 scrollBar.show (1);
1664 }
1665 break;
1666 }
1667
1668#if defined(CURSOR_BLINK)
1669 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1670 {
1671 if (hidden_cursor)
1672 {
1673 hidden_cursor = 0;
1674 want_refresh = 1;
1675 }
1676
1677 cursor_blink_ev.again ();
1678 }
1679#endif
1680
1681#if defined(POINTER_BLANK)
1682 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1683 {
1684 if (ev.type == MotionNotify
1685 || ev.type == ButtonPress
1686 || ev.type == ButtonRelease)
1687 if (hidden_pointer)
1688 pointer_unblank ();
1689
1690 if (ev.type == KeyPress && hidden_pointer == 0)
1691 pointer_blank ();
1692 }
1693#endif
1694
1695 refresh_check ();
1696}
1697
1698#if ENABLE_FRILLS
1699void
1700rxvt_term::set_urgency (bool enable)
1701{
1702 if (enable == urgency_hint)
1703 return;
1704
1705 if (XWMHints *h = XGetWMHints (dpy, parent[0]))
1706 {
1707 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1708 XSetWMHints (dpy, parent[0], h);
1709 urgency_hint = enable;
1710 }
1711}
1712#endif
1713
1714void
1715rxvt_term::focus_in ()
1716{
1717 if (!focus)
1718 {
1719 focus = 1;
1720 want_refresh = 1;
1721
1722#if USE_XIM
1723 if (Input_Context != NULL)
1724 {
1725 IMSetPosition ();
1726 XSetICFocus (Input_Context);
1727 }
1728#endif
1729#if CURSOR_BLINK
1730 if (option (Opt_cursorBlink))
1731 cursor_blink_ev.again ();
1732#endif
1733#if OFF_FOCUS_FADING
1734 if (rs[Rs_fade])
1735 {
1736 pix_colors = pix_colors_focused;
1737 scr_recolour ();
1738 }
1739#endif
1740#if ENABLE_FRILLS
1741 if (option (Opt_urgentOnBell))
1742 set_urgency (0);
1743#endif
1744
1745 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1746 }
1747}
1748
1749void
1750rxvt_term::focus_out ()
1751{
1752 if (focus)
1753 {
1754 focus = 0;
1755 want_refresh = 1;
1756
1757#if ENABLE_FRILLS
1758 if (option (Opt_urgentOnBell))
1759 set_urgency (0);
1760#endif
1761#if ENABLE_FRILLS || ISO_14755
1762 if (iso14755buf)
1763 {
1764 iso14755buf = 0;
1765# if ISO_14755
1766 scr_overlay_off ();
1767# endif
1768 }
1769#endif
1770#if USE_XIM
1771 if (Input_Context != NULL)
1772 XUnsetICFocus (Input_Context);
1773#endif
1774#if CURSOR_BLINK
1775 if (option (Opt_cursorBlink))
1776 cursor_blink_ev.stop ();
1777
1778 hidden_cursor = 0;
1779#endif
1780#if OFF_FOCUS_FADING
1781 if (rs[Rs_fade])
1782 {
1783 pix_colors = pix_colors_unfocused;
1784 scr_recolour ();
1785 }
1786#endif
1787
1788 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1789 }
1790}
1791
1792void
1793rxvt_term::update_fade_color (unsigned int idx)
1794{
1795#if OFF_FOCUS_FADING
1796 if (rs[Rs_fade])
1797 {
1798 rgba c;
1799 pix_colors [Color_fade].get (c);
1800 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1801 }
1802#endif
1803}
1804
1805#if ENABLE_TRANSPARENCY || ENABLE_PERL
1806void
1807rxvt_term::rootwin_cb (XEvent &ev)
1808{
1809 make_current ();
1810
1811 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1812 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1813 return;
1814
1815# if ENABLE_TRANSPARENCY
1816 switch (ev.type)
1817 {
1818 case PropertyNotify:
1819 /*
1820 * if user used some Esetroot compatible prog to set the root bg,
1821 * use the property to determine the pixmap. We use it later on.
1822 */
1823 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1824 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1825 {
1826 bgPixmap.set_root_pixmap ();
1827 update_background ();
1828 }
1829
1830 break;
1831 }
1832# endif
1833
1834 refresh_check ();
1835}
1836#endif
1837
1838void
1839rxvt_term::button_press (XButtonEvent &ev)
1840{
1841 int reportmode = 0, clickintime;
1842
1843 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1844
1845 if (!bypass_keystate)
1846 reportmode = !! (priv_modes & PrivMode_mouse_report);
1847
1848 /*
1849 * VT window processing of button press
1850 */
1851 if (ev.window == vt)
1852 {
1853 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1854 return;
1855
1856#if ISO_14755
1857 // 5.4
1858 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1859 {
1860 iso14755_54 (ev.x, ev.y);
1861 return;
1862 }
1863#endif
1864
1865 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1866
1867 if (reportmode)
1868 {
1869 /* mouse report from vt window */
1870 /* save the xbutton state (for ButtonRelease) */
1871 MEvent.state = ev.state;
1872#ifdef MOUSE_REPORT_DOUBLECLICK
1873 if (ev.button == MEvent.button && clickintime)
1874 {
1875 /* same button, within alloted time */
1876 MEvent.clicks++;
1877
1878 if (MEvent.clicks > 1)
1879 {
1880 /* only report double clicks */
1881 MEvent.clicks = 2;
1882 mouse_report (ev);
1883
1884 /* don't report the release */
1885 MEvent.clicks = 0;
1886 MEvent.button = AnyButton;
1887 }
1888 }
1889 else
1890 {
1891 /* different button, or time expired */
1892 MEvent.clicks = 1;
1893 MEvent.button = ev.button;
1894 mouse_report (ev);
1895 }
1896#else
1897 MEvent.button = ev.button;
1898 mouse_report (ev);
1899#endif /* MOUSE_REPORT_DOUBLECLICK */
1900
1901 }
1902 else
1903 {
1904 if (ev.button != MEvent.button)
1905 MEvent.clicks = 0;
1906
1907 switch (ev.button)
1908 {
1909 case Button1:
1910 /* allow meta + click to select rectangular areas */
1911 /* should be done in screen.C */
1912#if ENABLE_FRILLS
1913 selection.rect = !!(ev.state & ModMetaMask);
1914#else
1915 selection.rect = false;
1916#endif
1917
1918 /* allow shift+left click to extend selection */
1919 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1920 {
1921 if (MEvent.button == Button1 && clickintime)
1922 selection_rotate (ev.x, ev.y);
1923 else
1924 selection_extend (ev.x, ev.y, 1);
1925 }
1926 else
1927 {
1928 if (MEvent.button == Button1 && clickintime)
1929 MEvent.clicks++;
1930 else
1931 MEvent.clicks = 1;
1932
1933 selection_click (MEvent.clicks, ev.x, ev.y);
1934 }
1935
1609 MEvent.button = Button1; 1936 MEvent.button = Button1;
1937 break;
1938
1939 case Button3:
1940 if (MEvent.button == Button3 && clickintime)
1941 selection_rotate (ev.x, ev.y);
1942 else
1943 selection_extend (ev.x, ev.y, 1);
1944
1945 MEvent.button = Button3;
1946 break;
1947 }
1948 }
1949
1950 MEvent.time = ev.time;
1951 return;
1952 }
1953
1954 /*
1955 * Scrollbar window processing of button press
1956 */
1957 if (scrollBar.state && ev.window == scrollBar.win)
1958 {
1959 page_dirn direction = NO_DIR;
1960
1961 if (scrollBar.upButton (ev.y))
1962 direction = UP; /* up */
1963 else if (scrollBar.dnButton (ev.y))
1964 direction = DN; /* down */
1965
1966 scrollBar.state = STATE_IDLE;
1967 /*
1968 * Rxvt-style scrollbar:
1969 * move up if mouse is above slider
1970 * move dn if mouse is below slider
1971 *
1972 * XTerm-style scrollbar:
1973 * Move display proportional to pointer location
1974 * pointer near top -> scroll one line
1975 * pointer near bot -> scroll full page
1976 */
1977#ifndef NO_SCROLLBAR_REPORT
1978 if (reportmode)
1979 {
1980 /*
1981 * Mouse report disabled scrollbar:
1982 * arrow buttons - send up/down
1983 * click on scrollbar - send pageup/down
1984 */
1985 if (direction == UP)
1986 tt_printf ("\033[A");
1987 else if (direction == DN)
1988 tt_printf ("\033[B");
1989 else
1990 switch (ev.button)
1991 {
1992 case Button2:
1993 tt_printf ("\014");
1994 break;
1995 case Button1:
1996 tt_printf ("\033[6~");
1997 break;
1998 case Button3:
1999 tt_printf ("\033[5~");
2000 break;
2001 }
2002 }
2003 else
2004#endif /* NO_SCROLLBAR_REPORT */
2005 {
2006 if (direction != NO_DIR)
2007 {
2008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2009 if (!cont_scroll_ev.is_active ())
2010 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2011#endif
2012 if (scr_page (direction, 1))
2013 {
2014 if (direction == UP)
2015 scrollBar.state = STATE_UP;
2016 else
2017 scrollBar.state = STATE_DOWN;
2018 }
2019 }
2020 else
2021 switch (ev.button)
2022 {
2023 case Button2:
2024 switch (scrollBar.align)
2025 {
2026 case R_SB_ALIGN_TOP:
2027 csrO = 0;
1610 break; 2028 break;
1611 2029 case R_SB_ALIGN_CENTRE:
1612 case Button3: 2030 csrO = (scrollBar.bot - scrollBar.top) / 2;
1613 if (MEvent.button == Button3 && clickintime)
1614 selection_rotate (ev->x, ev->y);
1615 else
1616 selection_extend (ev->x, ev->y, 1);
1617 MEvent.button = Button3;
1618 break; 2031 break;
2032 case R_SB_ALIGN_BOTTOM:
2033 csrO = scrollBar.bot - scrollBar.top;
2034 break;
2035 }
2036
2037 if (scrollBar.style == R_SB_XTERM
2038 || scrollbar_above_slider (ev.y)
2039 || scrollbar_below_slider (ev.y))
2040 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2041
2042 scrollBar.state = STATE_MOTION;
2043 break;
2044
2045 case Button1:
2046 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2047 csrO = ev.y - scrollBar.top;
2048 /* FALLTHROUGH */
2049
2050 case Button3:
2051 if (scrollBar.style != R_SB_XTERM)
2052 {
2053 if (scrollbar_above_slider (ev.y))
2054# ifdef RXVT_SCROLL_FULL
2055 scr_page (UP, nrow - 1);
2056# else
2057 scr_page (UP, nrow / 4);
2058# endif
2059 else if (scrollbar_below_slider (ev.y))
2060# ifdef RXVT_SCROLL_FULL
2061 scr_page (DN, nrow - 1);
2062# else
2063 scr_page (DN, nrow / 4);
2064# endif
2065 else
2066 scrollBar.state = STATE_MOTION;
2067 }
2068 else
2069 {
2070 scr_page ((ev.button == Button1 ? DN : UP),
2071 (nrow
2072 * scrollbar_position (ev.y)
2073 / scrollBar.size ()));
2074 }
2075
2076 break;
2077 }
1619 } 2078 }
1620 } 2079
1621 MEvent.time = ev->time;
1622 return; 2080 return;
1623 } 2081 }
2082}
2083
2084void
2085rxvt_term::button_release (XButtonEvent &ev)
2086{
2087 int reportmode = 0;
2088
2089 csrO = 0; /* reset csr Offset */
2090 if (!bypass_keystate)
2091 reportmode = !! (priv_modes & PrivMode_mouse_report);
2092
2093 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2094 {
2095 scrollBar.state = STATE_IDLE;
2096 scrollBar.show (0);
2097 }
2098
2099#ifdef SELECTION_SCROLLING
2100 sel_scroll_ev.stop();
2101#endif
2102
2103 if (ev.window == vt)
2104 {
2105 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2106 return;
2107
2108#if ISO_14755
2109 // 5.4
2110 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2111 return;
2112#endif
2113
2114 if (reportmode)
2115 {
2116 /* mouse report from vt window */
2117 /* don't report release of wheel "buttons" */
2118 if (ev.button >= 4)
2119 return;
2120#ifdef MOUSE_REPORT_DOUBLECLICK
2121 /* only report the release of 'slow' single clicks */
2122 if (MEvent.button != AnyButton
2123 && (ev.button != MEvent.button
2124 || (ev.time - MEvent.time
2125 > MULTICLICK_TIME / 2)))
2126 {
2127 MEvent.clicks = 0;
2128 MEvent.button = AnyButton;
2129 mouse_report (ev);
2130 }
2131#else /* MOUSE_REPORT_DOUBLECLICK */
2132 MEvent.button = AnyButton;
2133 mouse_report (ev);
2134#endif /* MOUSE_REPORT_DOUBLECLICK */
2135 return;
1624 } 2136 }
1625 2137
2138 /*
2139 * dumb hack to compensate for the failure of click-and-drag
2140 * when overriding mouse reporting
2141 */
2142 if (priv_modes & PrivMode_mouse_report
2143 && bypass_keystate
2144 && ev.button == Button1 && MEvent.clicks <= 1)
2145 selection_extend (ev.x, ev.y, 0);
2146
2147 switch (ev.button)
2148 {
2149 case Button1:
2150 case Button3:
2151 selection_make (ev.time);
2152 break;
2153
2154 case Button2:
2155 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2156 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2157 break;
2158
2159#ifdef MOUSE_WHEEL
2160 case Button4:
2161 case Button5:
2162 {
2163 int i;
2164 page_dirn v;
2165
2166 v = ev.button == Button4 ? UP : DN;
2167
2168 if (ev.state & ShiftMask)
2169 i = 1;
2170 else if (option (Opt_mouseWheelScrollPage))
2171 i = nrow - 1;
2172 else
2173 i = 5;
2174
2175# ifdef MOUSE_SLIP_WHEELING
2176 if (ev.state & ControlMask)
2177 {
2178 mouse_slip_wheel_speed += v ? -1 : 1;
2179 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2180 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2181
2182 if (!slip_wheel_ev.is_active ())
2183 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2184 }
2185 else
2186# endif
2187 {
2188 scr_page (v, i);
2189 scrollBar.show (1);
2190 }
2191 }
2192 break;
2193#endif
2194 }
2195 }
2196}
2197
2198/*}}} */
2199
2200void
2201rxvt_term::cmd_parse ()
2202{
2203 wchar_t ch = NOCHAR;
2204 char *seq_begin; // remember start of esc-sequence here
2205
2206 for (;;)
2207 {
2208 if (expect_false (ch == NOCHAR))
2209 {
2210 seq_begin = cmdbuf_ptr;
2211 ch = next_char ();
2212
2213 if (ch == NOCHAR)
2214 break;
2215 }
2216
2217 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2218 {
2219 if (expect_false (!seen_input))
2220 {
2221 seen_input = 1;
2222 // many badly-written programs (e.g. jed) contain a race condition:
2223 // they first read the screensize and then install a SIGWINCH handler.
2224 // some window managers resize the window early, and these programs
2225 // then sometimes get the size wrong.
2226 // unfortunately other programs are even more buggy and dislike
2227 // being sent SIGWINCH, so only do it when we were in fact being
2228 // resized.
2229 if (seen_resize && cmd_pid)
2230 kill (-cmd_pid, SIGWINCH);
2231 }
2232
2233 /* Read a text string from the input buffer */
2234 wchar_t buf[UBUFSIZ];
2235 bool refreshnow = false;
2236 int nlines = 0;
2237 wchar_t *str = buf;
2238 wchar_t *eol = str + min (ncol, UBUFSIZ);
2239
2240 for (;;)
2241 {
2242 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2243 break;
2244
2245 *str++ = ch;
2246
2247 if (expect_false (ch == C0_LF || str >= eol))
2248 {
2249 if (ch == C0_LF)
2250 nlines++;
2251
2252 refresh_count++;
2253
2254 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2255 {
2256 refresh_count = 0;
2257
2258 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2259 {
2260 refreshnow = true;
2261 ch = NOCHAR;
2262 break;
2263 }
2264 }
2265
2266 // scr_add_lines only works for nlines <= nrow - 1.
2267 if (nlines >= nrow - 1)
2268 {
2269 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2270 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2271 scr_add_lines (buf, str - buf, nlines);
2272
2273 nlines = 0;
2274 str = buf;
2275 eol = str + min (ncol, UBUFSIZ);
2276 }
2277
2278 if (str >= eol)
2279 {
2280 if (eol >= buf + UBUFSIZ)
2281 {
2282 ch = NOCHAR;
2283 break;
2284 }
2285 else
2286 eol = min (eol + ncol, buf + UBUFSIZ);
2287 }
2288
2289 }
2290
2291 seq_begin = cmdbuf_ptr;
2292 ch = next_char ();
2293 }
2294
2295 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2296 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2297 scr_add_lines (buf, str - buf, nlines);
2298
2299 /*
2300 * If there have been a lot of new lines, then update the screen
2301 * What the heck we'll cheat and only refresh less than every page-full.
2302 * if skipScroll is enabled.
2303 */
2304 if (refreshnow)
2305 {
2306 scr_refresh ();
2307 want_refresh = 1;
2308 }
2309 }
2310 else
2311 {
2312 try
2313 {
2314 process_nonprinting (ch);
2315 }
2316 catch (const class out_of_input &o)
2317 {
2318 // we ran out of input, retry later
2319 cmdbuf_ptr = seq_begin;
2320 break;
2321 }
2322
2323 ch = NOCHAR;
2324 }
2325 }
2326}
2327
2328// read the next character
2329wchar_t
2330rxvt_term::next_char () NOTHROW
2331{
2332 while (cmdbuf_ptr < cmdbuf_endp)
2333 {
2334 // assume 7-bit to be ascii ALWAYS
2335 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2336 return *cmdbuf_ptr++;
2337
2338 wchar_t wc;
2339 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2340
2341 if (len == (size_t)-2)
2342 {
2343 // the mbstate stores incomplete sequences. didn't know this :/
2344 cmdbuf_ptr = cmdbuf_endp;
2345 break;
2346 }
2347
2348 if (len == (size_t)-1)
2349 {
2350 mbstate.reset (); // reset now undefined conversion state
2351 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2352 }
2353
2354 // assume wchar == unicode
2355 cmdbuf_ptr += len;
2356 return wc & UNICODE_MASK;
2357 }
2358
2359 return NOCHAR;
2360}
2361
2362// read the next octet
2363uint32_t
2364rxvt_term::next_octet () NOTHROW
2365{
2366 return cmdbuf_ptr < cmdbuf_endp
2367 ? (unsigned char)*cmdbuf_ptr++
2368 : NOCHAR;
2369}
2370
2371static class out_of_input out_of_input;
2372
2373/* rxvt_cmd_getc () - Return next input character */
1626/* 2374/*
1627 * Scrollbar window processing of button press 2375 * Return the next input character after first passing any keyboard input
2376 * to the command.
1628 */ 2377 */
1629 if (isScrollbarWindow(ev->window)) 2378wchar_t
1630 { 2379rxvt_term::cmd_getc () THROW ((class out_of_input))
1631 scrollBar.setIdle ();
1632 /*
1633 * Rxvt-style scrollbar:
1634 * move up if mouse is above slider
1635 * move dn if mouse is below slider
1636 *
1637 * XTerm-style scrollbar:
1638 * Move display proportional to pointer location
1639 * pointer near top -> scroll one line
1640 * pointer near bot -> scroll full page
1641 */
1642#ifndef NO_SCROLLBAR_REPORT
1643 if (reportmode) {
1644 /*
1645 * Mouse report disabled scrollbar:
1646 * arrow buttons - send up/down
1647 * click on scrollbar - send pageup/down
1648 */
1649 if ((scrollBar.style == R_SB_NEXT
1650 && scrollbarnext_upButton(ev->y))
1651 || (scrollBar.style == R_SB_RXVT
1652 && scrollbarrxvt_upButton(ev->y)))
1653 tt_printf("\033[A");
1654 else if ((scrollBar.style == R_SB_NEXT
1655 && scrollbarnext_dnButton(ev->y))
1656 || (scrollBar.style == R_SB_RXVT
1657 && scrollbarrxvt_dnButton(ev->y)))
1658 tt_printf("\033[B");
1659 else
1660 switch (ev->button) {
1661 case Button2:
1662 tt_printf("\014");
1663 break;
1664 case Button1:
1665 tt_printf("\033[6~");
1666 break;
1667 case Button3:
1668 tt_printf("\033[5~");
1669 break;
1670 }
1671 }
1672 else
1673#endif /* NO_SCROLLBAR_REPORT */
1674 {
1675 char upordown = 0;
1676
1677 if (scrollBar.style == R_SB_NEXT) {
1678 if (scrollbarnext_upButton(ev->y))
1679 upordown = -1; /* up */
1680 else if (scrollbarnext_dnButton(ev->y))
1681 upordown = 1; /* down */
1682 } else if (scrollBar.style == R_SB_RXVT) {
1683 if (scrollbarrxvt_upButton(ev->y))
1684 upordown = -1; /* up */
1685 else if (scrollbarrxvt_dnButton(ev->y))
1686 upordown = 1; /* down */
1687 }
1688 if (upordown) {
1689#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1690 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1691#endif
1692 if (scr_page (upordown < 0 ? UP : DN, 1)) {
1693 if (upordown < 0)
1694 scrollBar.setUp ();
1695 else
1696 scrollBar.setDn ();
1697 }
1698 } else
1699 switch (ev->button) {
1700 case Button2:
1701 switch (scrollbar_align) {
1702 case R_SB_ALIGN_TOP:
1703 csrO = 0;
1704 break;
1705 case R_SB_ALIGN_CENTRE:
1706 csrO = (scrollBar.bot - scrollBar.top) / 2;
1707 break;
1708 case R_SB_ALIGN_BOTTOM:
1709 csrO = scrollBar.bot - scrollBar.top;
1710 break;
1711 }
1712 if (scrollBar.style == R_SB_XTERM
1713 || scrollbar_above_slider(ev->y)
1714 || scrollbar_below_slider(ev->y))
1715 scr_move_to ( scrollbar_position(ev->y) - csrO,
1716 scrollbar_size());
1717 scrollBar.setMotion ();
1718 break;
1719
1720 case Button1:
1721 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1722 csrO = ev->y - scrollBar.top;
1723 /* FALLTHROUGH */
1724
1725 case Button3:
1726 if (scrollBar.style != R_SB_XTERM) {
1727 if (scrollbar_above_slider(ev->y))
1728# ifdef RXVT_SCROLL_FULL
1729 scr_page (UP, TermWin.nrow - 1);
1730# else
1731 scr_page (UP, TermWin.nrow / 4);
1732# endif
1733 else if (scrollbar_below_slider(ev->y))
1734# ifdef RXVT_SCROLL_FULL
1735 scr_page (DN, TermWin.nrow - 1);
1736# else
1737 scr_page (DN, TermWin.nrow / 4);
1738# endif
1739 else
1740 scrollBar.setMotion ();
1741 } else {
1742 scr_page ((ev->button == Button1 ? DN : UP),
1743 (TermWin.nrow
1744 * scrollbar_position(ev->y)
1745 / scrollbar_size()));
1746 }
1747 break;
1748 }
1749 }
1750 return;
1751 }
1752#if MENUBAR
1753 /*
1754 * Menubar window processing of button press
1755 */
1756 if (isMenuBarWindow(ev->window))
1757 menubar_control (ev);
1758#endif
1759}
1760
1761void
1762rxvt_term::button_release (XButtonEvent *ev)
1763{ 2380{
1764 int reportmode = 0; 2381 wchar_t c = next_char ();
1765 2382
1766 csrO = 0; /* reset csr Offset */ 2383 if (c == NOCHAR)
1767 if (!bypass_keystate) 2384 throw out_of_input;
1768 reportmode = !!(PrivateModes & PrivMode_mouse_report);
1769 2385
1770 if (scrollbar_isUpDn()) {
1771 scrollBar.setIdle ();
1772 scrollbar_show (0);
1773#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1774 refresh_type &= ~SMOOTH_REFRESH;
1775#endif
1776 }
1777#ifdef SELECTION_SCROLLING
1778 pending_scroll_selection=0;
1779#endif
1780 if (ev->window == TermWin.vt)
1781 {
1782#ifdef RXVT_GRAPHICS
1783 if (ev->subwindow != None)
1784 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1785 else
1786#endif
1787 {
1788 if (reportmode)
1789 {
1790 /* mouse report from vt window */
1791 /* don't report release of wheel "buttons" */
1792 if (ev->button >= 4)
1793 return; 2386 return c;
1794#ifdef MOUSE_REPORT_DOUBLECLICK
1795 /* only report the release of 'slow' single clicks */
1796 if (MEvent.button != AnyButton
1797 && (ev->button != MEvent.button
1798 || (ev->time - MEvent.time
1799 > MULTICLICK_TIME / 2)))
1800 {
1801 MEvent.clicks = 0;
1802 MEvent.button = AnyButton;
1803 mouse_report (ev);
1804 }
1805#else /* MOUSE_REPORT_DOUBLECLICK */
1806 MEvent.button = AnyButton;
1807 mouse_report (ev);
1808#endif /* MOUSE_REPORT_DOUBLECLICK */
1809 return;
1810 }
1811 /*
1812 * dumb hack to compensate for the failure of click-and-drag
1813 * when overriding mouse reporting
1814 */
1815 if (PrivateModes & PrivMode_mouse_report
1816 && bypass_keystate
1817 && ev->button == Button1 && MEvent.clicks <= 1)
1818 selection_extend (ev->x, ev->y, 0);
1819
1820 switch (ev->button) {
1821 case Button1:
1822 case Button3:
1823 selection_make (ev->time);
1824 break;
1825 case Button2:
1826 selection_request (ev->time, ev->x, ev->y);
1827 break;
1828#ifdef MOUSE_WHEEL
1829 case Button4:
1830 case Button5:
1831 {
1832 int i;
1833 page_dirn v;
1834
1835 v = (ev->button == Button4) ? UP : DN;
1836 if (ev->state & ShiftMask)
1837 i = 1;
1838 else if ((Options & Opt_mouseWheelScrollPage))
1839 i = TermWin.nrow - 1;
1840 else
1841 i = 5;
1842# ifdef MOUSE_SLIP_WHEELING
1843 if (ev->state & ControlMask)
1844 {
1845 mouse_slip_wheel_speed += (v ? -1 : 1);
1846 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1847 }
1848# endif
1849# ifdef JUMP_MOUSE_WHEEL
1850 scr_page (v, i);
1851 scr_refresh (SMOOTH_REFRESH);
1852 scrollbar_show (1);
1853# else
1854 while (i--)
1855 {
1856 scr_page (v, 1);
1857 scr_refresh (SMOOTH_REFRESH);
1858 scrollbar_show (1);
1859 }
1860# endif
1861 }
1862 break;
1863#endif
1864 }
1865 }
1866 }
1867#ifdef MENUBAR
1868 else if (isMenuBarWindow(ev->window))
1869 menubar_control (ev);
1870#endif
1871} 2387}
1872 2388
1873 2389uint32_t
1874#ifdef TRANSPARENT 2390rxvt_term::cmd_get8 () THROW ((class out_of_input))
1875/*
1876 * Check our parents are still who we think they are.
1877 * Do transparency updates if required
1878 */
1879int
1880rxvt_term::check_our_parents ()
1881{ 2391{
1882 int i, pchanged, aformat, have_pixmap, rootdepth; 2392 uint32_t c = next_octet ();
1883 unsigned long nitems, bytes_after;
1884 Atom atype;
1885 unsigned char *prop = NULL;
1886 Window root, oldp, *list;
1887 Pixmap rootpixmap = None;
1888 XWindowAttributes wattr, wrootattr;
1889 2393
1890 pchanged = 0; 2394 if (c == NOCHAR)
2395 throw out_of_input;
1891 2396
1892 if (!(Options & Opt_transparent)) 2397 return c;
1893 return pchanged; /* Don't try any more */
1894
1895 XGetWindowAttributes(Xdisplay, Xroot, &wrootattr);
1896 rootdepth = wrootattr.depth;
1897
1898 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr);
1899 if (rootdepth != wattr.depth) {
1900 if (am_transparent) {
1901 pchanged = 1;
1902 XSetWindowBackground(Xdisplay, TermWin.vt,
1903 PixColors[Color_bg]);
1904 am_transparent = am_pixmap_trans = 0;
1905 }
1906 return pchanged; /* Don't try any more */
1907 }
1908
1909/* Get all X ops out of the queue so that our information is up-to-date. */
1910 XSync(Xdisplay, False);
1911
1912/*
1913 * Make the frame window set by the window manager have
1914 * the root background. Some window managers put multiple nested frame
1915 * windows for each client, so we have to take care about that.
1916 */
1917 i = (xa[XA_XROOTPMAPID] != 0
1918 && (XGetWindowProperty(Xdisplay, Xroot, xa[XA_XROOTPMAPID],
1919 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1920 &nitems, &bytes_after, &prop) == Success));
1921 if (!i || prop == NULL)
1922 have_pixmap = 0;
1923 else {
1924 have_pixmap = 1;
1925 rootpixmap = *((Pixmap *)prop);
1926 XFree(prop);
1927 }
1928 if (have_pixmap) {
1929/*
1930 * Copy Xroot pixmap transparency
1931 */
1932 int sx, sy, nx, ny;
1933 unsigned int nw, nh;
1934 Window cr;
1935 XImage *image;
1936 GC gc;
1937 XGCValues gcvalue;
1938
1939 XTranslateCoordinates(Xdisplay, TermWin.parent[0], Xroot,
1940 0, 0, &sx, &sy, &cr);
1941 nw = (unsigned int)szHint.width;
1942 nh = (unsigned int)szHint.height;
1943 nx = ny = 0;
1944 if (sx < 0) {
1945 nw += sx;
1946 nx = -sx;
1947 sx = 0;
1948 }
1949 if (sy < 0) {
1950 nh += sy;
1951 ny = -sy;
1952 sy = 0;
1953 }
1954 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1955 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1956 allowedxerror = -1;
1957 image = XGetImage(Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1958 ZPixmap);
1959 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1960 /* XXX: may need a delay here? */
1961 allowedxerror = 0;
1962 if (image == NULL) {
1963 if (am_transparent && am_pixmap_trans) {
1964 pchanged = 1;
1965 if (TermWin.pixmap != None) {
1966 XFreePixmap(Xdisplay, TermWin.pixmap);
1967 TermWin.pixmap = None;
1968 }
1969 }
1970 am_pixmap_trans = 0;
1971 } else {
1972 if (TermWin.pixmap != None)
1973 XFreePixmap(Xdisplay, TermWin.pixmap);
1974 TermWin.pixmap = XCreatePixmap(Xdisplay, TermWin.vt,
1975 (unsigned int)szHint.width,
1976 (unsigned int)szHint.height,
1977 (unsigned int)image->depth);
1978 gc = XCreateGC(Xdisplay, TermWin.vt, 0UL, &gcvalue);
1979 XPutImage(Xdisplay, TermWin.pixmap, gc, image, 0, 0,
1980 nx, ny, (unsigned int)image->width,
1981 (unsigned int)image->height);
1982 XFreeGC(Xdisplay, gc);
1983 XDestroyImage(image);
1984 XSetWindowBackgroundPixmap(Xdisplay, TermWin.vt,
1985 TermWin.pixmap);
1986 if (!am_transparent || !am_pixmap_trans)
1987 pchanged = 1;
1988 am_transparent = am_pixmap_trans = 1;
1989 }
1990 }
1991 if (!am_pixmap_trans) {
1992 unsigned int n;
1993/*
1994 * InheritPixmap transparency
1995 */
1996 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1997 for (i = 1; i < (int)(sizeof(TermWin.parent) / sizeof(Window));
1998 i++) {
1999 oldp = TermWin.parent[i];
2000 XQueryTree(Xdisplay, TermWin.parent[i - 1], &root,
2001 &TermWin.parent[i], &list, &n);
2002 XFree(list);
2003 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2004 if (TermWin.parent[i] == Xroot) {
2005 if (oldp != None)
2006 pchanged = 1;
2007 break;
2008 }
2009 if (oldp != TermWin.parent[i])
2010 pchanged = 1;
2011 }
2012 n = 0;
2013 if (pchanged) {
2014 for (; n < (unsigned int)i; n++) {
2015 XGetWindowAttributes(Xdisplay, TermWin.parent[n], &wattr);
2016 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2017 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2018 n = (int)(sizeof(TermWin.parent) / sizeof(Window)) + 1;
2019 break;
2020 }
2021 }
2022 }
2023 if (n > (int)(sizeof(TermWin.parent)
2024 / sizeof(TermWin.parent[0]))) {
2025 D_X((stderr, "InheritPixmap Turning off"));
2026 XSetWindowBackground(Xdisplay, TermWin.parent[0],
2027 PixColors[Color_fg]);
2028 XSetWindowBackground(Xdisplay, TermWin.vt,
2029 PixColors[Color_bg]);
2030 am_transparent = 0;
2031 /* XXX: also turn off Opt_transparent? */
2032 } else {
2033 /* wait (an arbitrary period) for the WM to do its thing
2034 * needed for fvwm2.2.2 (and before?) */
2035# ifdef HAVE_NANOSLEEP
2036 struct timespec rqt;
2037
2038 rqt.tv_sec = 1;
2039 rqt.tv_nsec = 0;
2040 nanosleep(&rqt, NULL);
2041# else
2042 sleep(1);
2043# endif
2044 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2045 for (n = 0; n < (unsigned int)i; n++)
2046 XSetWindowBackgroundPixmap(Xdisplay, TermWin.parent[n],
2047 ParentRelative);
2048 XSetWindowBackgroundPixmap(Xdisplay, TermWin.vt,
2049 ParentRelative);
2050 am_transparent = 1;
2051 }
2052 for (; i < (int)(sizeof(TermWin.parent) / sizeof(Window)); i++)
2053 TermWin.parent[i] = None;
2054 }
2055 return pchanged;
2056} 2398}
2057#endif
2058
2059/*}}} */
2060 2399
2061/*{{{ print pipe */ 2400/*{{{ print pipe */
2062/*----------------------------------------------------------------------*/ 2401/*----------------------------------------------------------------------*/
2063#ifdef PRINTPIPE 2402#ifdef PRINTPIPE
2064FILE * 2403FILE *
2065rxvt_term::popen_printer () 2404rxvt_term::popen_printer ()
2066{ 2405{
2067 FILE *stream = popen(rs[Rs_print_pipe], "w"); 2406 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2068 2407
2069 if (stream == NULL) 2408 if (stream == NULL)
2070 rxvt_print_error("can't open printer pipe"); 2409 rxvt_warn ("can't open printer pipe, not printing.\n");
2410
2071 return stream; 2411 return stream;
2072} 2412}
2073 2413
2074int 2414int
2075rxvt_term::pclose_printer (FILE *stream) 2415rxvt_term::pclose_printer (FILE *stream)
2076{ 2416{
2077 fflush (stream); 2417 fflush (stream);
2078/* pclose() reported not to work on SunOS 4.1.3 */
2079# if defined (__sun__) /* TODO: RESOLVE THIS */
2080/* pclose works provided SIGCHLD handler uses waitpid */
2081 return pclose (stream); /* return fclose (stream); */
2082# else
2083 return pclose (stream); 2418 return pclose (stream);
2084# endif
2085} 2419}
2086 2420
2087/* 2421/*
2088 * simulate attached vt100 printer 2422 * simulate attached vt100 printer
2089 */ 2423 */
2090void 2424void
2091rxvt_term::process_print_pipe () 2425rxvt_term::process_print_pipe ()
2092{ 2426{
2093 int done; 2427 FILE *fd = popen_printer ();
2094 FILE *fd;
2095 2428
2096 if ((fd = popen_printer ()) == NULL) 2429 if (!fd)
2097 return; 2430 return;
2098 2431
2099/* 2432 /*
2100 * Send all input to the printer until either ESC[4i or ESC[?4i 2433 * Send all input to the printer until either ESC[4i or ESC[?4i
2101 * is received. 2434 * is received.
2102 */ 2435 */
2103 for (done = 0; !done;) { 2436 for (int done = 0; !done; )
2437 {
2104 unsigned char buf[8]; 2438 unsigned char buf[8];
2105 unsigned char ch; 2439 unicode_t ch;
2106 unsigned int i, len; 2440 unsigned int i, len;
2107 2441
2108 if ((ch = cmd_getc ()) != C0_ESC) { 2442 if ((ch = cmd_getc ()) != C0_ESC)
2443 {
2109 if (putc(ch, fd) == EOF) 2444 if (putc (ch, fd) == EOF)
2110 break; /* done = 1 */ 2445 break; /* done = 1 */
2111 } else { 2446 }
2447 else
2448 {
2112 len = 0; 2449 len = 0;
2113 buf[len++] = ch; 2450 buf[len++] = ch;
2114 2451
2115 if ((buf[len++] = cmd_getc ()) == '[') { 2452 if ((buf[len++] = cmd_getc ()) == '[')
2453 {
2116 if ((ch = cmd_getc ()) == '?') { 2454 if ((ch = cmd_getc ()) == '?')
2117 buf[len++] = '?'; 2455 {
2118 ch = cmd_getc (); 2456 buf[len++] = '?';
2119 } 2457 ch = cmd_getc ();
2458 }
2120 if ((buf[len++] = ch) == '4') { 2459 if ((buf[len++] = ch) == '4')
2460 {
2121 if ((buf[len++] = cmd_getc ()) == 'i') 2461 if ((buf[len++] = cmd_getc ()) == 'i')
2122 break; /* done = 1 */ 2462 break; /* done = 1 */
2123 } 2463 }
2464 }
2465
2466 for (i = 0; i < len; i++)
2467 if (putc (buf[i], fd) == EOF)
2468 {
2469 done = 1;
2470 break;
2471 }
2472 }
2124 } 2473 }
2125 for (i = 0; i < len; i++) 2474
2126 if (putc(buf[i], fd) == EOF) {
2127 done = 1;
2128 break;
2129 }
2130 }
2131 }
2132 pclose_printer (fd); 2475 pclose_printer (fd);
2133} 2476}
2134#endif /* PRINTPIPE */ 2477#endif /* PRINTPIPE */
2135/*}}} */ 2478/*}}} */
2136 2479
2137/* *INDENT-OFF* */ 2480/* *INDENT-OFF* */
2138enum { 2481enum {
2139 C1_40 = 0x40, 2482 C1_40 = 0x40,
2140 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2483 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2141 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2484 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2142 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2485 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2143 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2486 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2144}; 2487};
2145/* *INDENT-ON* */ 2488/* *INDENT-ON* */
2146 2489
2147/*{{{ process non-printing single characters */ 2490/*{{{ process non-printing single characters */
2148void 2491void
2149rxvt_term::process_nonprinting (unsigned char ch) 2492rxvt_term::process_nonprinting (unicode_t ch)
2150{ 2493{
2151 switch (ch) { 2494 switch (ch)
2495 {
2496 case C0_ESC:
2497 process_escape_seq ();
2498 break;
2152 case C0_ENQ: /* terminal Status */ 2499 case C0_ENQ: /* terminal Status */
2153 if (rs[Rs_answerbackstring]) 2500 if (rs[Rs_answerbackstring])
2154 tt_write( 2501 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2155 (const unsigned char *)rs[Rs_answerbackstring], 2502 else
2156 (unsigned int)STRLEN(rs[Rs_answerbackstring])); 2503 tt_write (VT100_ANS, strlen (VT100_ANS));
2157 else 2504 break;
2158 tt_write((unsigned char *)VT100_ANS,
2159 (unsigned int)STRLEN(VT100_ANS));
2160 break;
2161 case C0_BEL: /* bell */ 2505 case C0_BEL: /* bell */
2162 scr_bell (); 2506 scr_bell ();
2163 break; 2507 break;
2164 case C0_BS: /* backspace */ 2508 case C0_BS: /* backspace */
2165 scr_backspace (); 2509 scr_backspace ();
2166 break; 2510 break;
2167 case C0_HT: /* tab */ 2511 case C0_HT: /* tab */
2168 scr_tab (1); 2512 scr_tab (1);
2169 break; 2513 break;
2170 case C0_CR: /* carriage return */ 2514 case C0_CR: /* carriage return */
2171 scr_gotorc (0, 0, R_RELATIVE); 2515 scr_gotorc (0, 0, R_RELATIVE);
2172 break; 2516 break;
2173 case C0_VT: /* vertical tab, form feed */ 2517 case C0_VT: /* vertical tab, form feed */
2174 case C0_FF: 2518 case C0_FF:
2175 case C0_LF: /* line feed */ 2519 case C0_LF: /* line feed */
2176 scr_index (UP); 2520 scr_index (UP);
2177 break; 2521 break;
2178 case C0_SO: /* shift out - acs */ 2522 case C0_SO: /* shift out - acs */
2179 scr_charset_choose (1); 2523 scr_charset_choose (1);
2180 break; 2524 break;
2181 case C0_SI: /* shift in - acs */ 2525 case C0_SI: /* shift in - acs */
2182 scr_charset_choose (0); 2526 scr_charset_choose (0);
2183 break; 2527 break;
2528
2529#ifdef EIGHT_BIT_CONTROLS
2530 // 8-bit controls
2531 case 0x90: /* DCS */
2532 process_dcs_seq ();
2533 break;
2534 case 0x9b: /* CSI */
2535 process_csi_seq ();
2536 break;
2537 case 0x9d: /* OSC */
2538 process_osc_seq ();
2539 break;
2540#endif
2184 } 2541 }
2185} 2542}
2186/*}}} */ 2543/*}}} */
2187 2544
2188 2545
2189/*{{{ process VT52 escape sequences */ 2546/*{{{ process VT52 escape sequences */
2190void 2547void
2191rxvt_term::process_escape_vt52 (unsigned char ch) 2548rxvt_term::process_escape_vt52 (unicode_t ch)
2192{ 2549{
2193 int row, col; 2550 int row, col;
2551
2552 switch (ch)
2194 2553 {
2195 switch (ch) {
2196 case 'A': /* cursor up */ 2554 case 'A': /* cursor up */
2197 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE); 2555 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2198 break; 2556 break;
2199 case 'B': /* cursor down */ 2557 case 'B': /* cursor down */
2200 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE); 2558 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2201 break; 2559 break;
2202 case 'C': /* cursor right */ 2560 case 'C': /* cursor right */
2203 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 2561 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2204 break; 2562 break;
2205 case 'D': /* cursor left */ 2563 case 'D': /* cursor left */
2206 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 2564 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2207 break; 2565 break;
2208 case 'H': /* cursor home */ 2566 case 'H': /* cursor home */
2209 scr_gotorc (0, 0, 0); 2567 scr_gotorc (0, 0, 0);
2210 break; 2568 break;
2211 case 'I': /* cursor up and scroll down if needed */ 2569 case 'I': /* cursor up and scroll down if needed */
2212 scr_index (DN); 2570 scr_index (DN);
2213 break; 2571 break;
2214 case 'J': /* erase to end of screen */ 2572 case 'J': /* erase to end of screen */
2215 scr_erase_screen (0); 2573 scr_erase_screen (0);
2216 break; 2574 break;
2217 case 'K': /* erase to end of line */ 2575 case 'K': /* erase to end of line */
2218 scr_erase_line (0); 2576 scr_erase_line (0);
2219 break; 2577 break;
2220 case 'Y': /* move to specified row and col */ 2578 case 'Y': /* move to specified row and col */
2221 /* full command is 'ESC Y row col' where row and col 2579 /* full command is 'ESC Y row col' where row and col
2222 * are encoded by adding 32 and sending the ascii 2580 * are encoded by adding 32 and sending the ascii
2223 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2581 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2224 * etc. */ 2582 * etc. */
2225 row = cmd_getc () - ' '; 2583 row = cmd_getc () - ' ';
2226 col = cmd_getc () - ' '; 2584 col = cmd_getc () - ' ';
2227 scr_gotorc (row, col, 0); 2585 scr_gotorc (row, col, 0);
2228 break; 2586 break;
2229 case 'Z': /* identify the terminal type */ 2587 case 'Z': /* identify the terminal type */
2230 tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2588 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2231 break; 2589 break;
2232 case '<': /* turn off VT52 mode */ 2590 case '<': /* turn off VT52 mode */
2233 PrivMode(0, PrivMode_vt52); 2591 set_privmode (PrivMode_vt52, 0);
2234 break; 2592 break;
2235 case 'F': /* use special graphics character set */ 2593 case 'F': /* use special graphics character set */
2236 case 'G': /* use regular character set */ 2594 case 'G': /* use regular character set */
2237 /* unimplemented */ 2595 /* unimplemented */
2238 break; 2596 break;
2239 case '=': /* use alternate keypad mode */ 2597 case '=': /* use alternate keypad mode */
2240 case '>': /* use regular keypad mode */ 2598 case '>': /* use regular keypad mode */
2241 /* unimplemented */ 2599 /* unimplemented */
2242 break; 2600 break;
2243 } 2601 }
2244} 2602}
2245/*}}} */ 2603/*}}} */
2246 2604
2247 2605
2248/*{{{ process escape sequences */ 2606/*{{{ process escape sequences */
2249void 2607void
2250rxvt_term::process_escape_seq () 2608rxvt_term::process_escape_seq ()
2251{ 2609{
2252 unsigned char ch = cmd_getc (); 2610 unicode_t ch = cmd_getc ();
2253 2611
2254 if (PrivateModes & PrivMode_vt52) { 2612 if (priv_modes & PrivMode_vt52)
2255 process_escape_vt52 (ch);
2256 return;
2257 }
2258 2613 {
2614 process_escape_vt52 (ch);
2615 return;
2616 }
2617
2259 switch (ch) { 2618 switch (ch)
2619 {
2260 /* case 1: do_tek_mode (); break; */ 2620 /* case 1: do_tek_mode (); break; */
2261 case '#': 2621 case '#':
2262 if (cmd_getc () == '8') 2622 if (cmd_getc () == '8')
2263 scr_E (); 2623 scr_E ();
2264 break; 2624 break;
2265 case '(': 2625 case '(':
2266 scr_charset_set (0, (unsigned int)cmd_getc ()); 2626 scr_charset_set (0, (unsigned int)cmd_getc ());
2267 break; 2627 break;
2268 case ')': 2628 case ')':
2269 scr_charset_set (1, (unsigned int)cmd_getc ()); 2629 scr_charset_set (1, (unsigned int)cmd_getc ());
2270 break; 2630 break;
2271 case '*': 2631 case '*':
2272 scr_charset_set (2, (unsigned int)cmd_getc ()); 2632 scr_charset_set (2, (unsigned int)cmd_getc ());
2273 break; 2633 break;
2274 case '+': 2634 case '+':
2275 scr_charset_set (3, (unsigned int)cmd_getc ()); 2635 scr_charset_set (3, (unsigned int)cmd_getc ());
2276 break; 2636 break;
2277#ifdef MULTICHAR_SET 2637#if !ENABLE_MINIMAL
2278 case '$':
2279 scr_charset_set (-2, (unsigned int)cmd_getc ());
2280 break;
2281#endif
2282#ifndef NO_FRILLS
2283 case '6': 2638 case '6':
2284 scr_backindex (); 2639 scr_backindex ();
2285 break; 2640 break;
2286#endif 2641#endif
2287 case '7': 2642 case '7':
2288 scr_cursor (SAVE); 2643 scr_cursor (SAVE);
2289 break; 2644 break;
2290 case '8': 2645 case '8':
2291 scr_cursor (RESTORE); 2646 scr_cursor (RESTORE);
2292 break; 2647 break;
2293#ifndef NO_FRILLS 2648#if !ENABLE_MINIMAL
2294 case '9': 2649 case '9':
2295 scr_forwardindex (); 2650 scr_forwardindex ();
2296 break; 2651 break;
2297#endif 2652#endif
2298 case '=': 2653 case '=':
2299 case '>': 2654 case '>':
2300 PrivMode((ch == '='), PrivMode_aplKP); 2655 set_privmode (PrivMode_aplKP, ch == '=');
2301 break; 2656 break;
2302 2657
2303 case C1_40: 2658 case C1_40:
2304 cmd_getc (); 2659 cmd_getc ();
2305 break; 2660 break;
2306 case C1_44: 2661 case C1_44:
2307 scr_index (UP); 2662 scr_index (UP);
2308 break; 2663 break;
2309 2664
2310 /* 8.3.87: NEXT LINE */ 2665 /* 8.3.87: NEXT LINE */
2311 case C1_NEL: /* ESC E */ 2666 case C1_NEL: /* ESC E */
2312 {
2313 uint32_t nlcr[] = { '\n', '\r' };
2314 scr_add_lines (nlcr, 1, 2);
2315 } 2667 {
2316 break; 2668 wchar_t nlcr[] = { C0_LF, C0_CR };
2669 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2670 }
2671 break;
2317 2672
2318 /* kidnapped escape sequence: Should be 8.3.48 */ 2673 /* kidnapped escape sequence: Should be 8.3.48 */
2319 case C1_ESA: /* ESC G */ 2674 case C1_ESA: /* ESC G */
2320 process_graphics (); 2675 process_graphics ();
2321 break; 2676 break;
2322 2677
2323 /* 8.3.63: CHARACTER TABULATION SET */ 2678 /* 8.3.63: CHARACTER TABULATION SET */
2324 case C1_HTS: /* ESC H */ 2679 case C1_HTS: /* ESC H */
2325 scr_set_tab (1); 2680 scr_set_tab (1);
2326 break; 2681 break;
2327 2682
2328 /* 8.3.105: REVERSE LINE FEED */ 2683 /* 8.3.105: REVERSE LINE FEED */
2329 case C1_RI: /* ESC M */ 2684 case C1_RI: /* ESC M */
2330 scr_index (DN); 2685 scr_index (DN);
2331 break; 2686 break;
2332 2687
2333 /* 8.3.142: SINGLE-SHIFT TWO */ 2688 /* 8.3.142: SINGLE-SHIFT TWO */
2334 /*case C1_SS2: scr_single_shift (2); break; */ 2689 /*case C1_SS2: scr_single_shift (2); break; */
2335 2690
2336 /* 8.3.143: SINGLE-SHIFT THREE */ 2691 /* 8.3.143: SINGLE-SHIFT THREE */
2337 /*case C1_SS3: scr_single_shift (3); break; */ 2692 /*case C1_SS3: scr_single_shift (3); break; */
2338 2693
2339 /* 8.3.27: DEVICE CONTROL STRING */ 2694 /* 8.3.27: DEVICE CONTROL STRING */
2340 case C1_DCS: /* ESC P */ 2695 case C1_DCS: /* ESC P */
2341 process_dcs_seq (); 2696 process_dcs_seq ();
2342 break; 2697 break;
2343 2698
2344 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2699 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2345 case C1_SCI: /* ESC Z */ 2700 case C1_SCI: /* ESC Z */
2346 tt_write((const unsigned char *)ESCZ_ANSWER, 2701 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2347 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2348 break; /* steal obsolete ESC [ c */ 2702 break; /* steal obsolete ESC [ c */
2349 2703
2350 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2704 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2351 case C1_CSI: /* ESC [ */ 2705 case C1_CSI: /* ESC [ */
2352 process_csi_seq (); 2706 process_csi_seq ();
2353 break; 2707 break;
2354 2708
2355 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2709 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2356 case C1_OSC: /* ESC ] */ 2710 case C1_OSC: /* ESC ] */
2357 process_osc_seq (); 2711 process_osc_seq ();
2358 break; 2712 break;
2359 2713
2360 /* 8.3.106: RESET TO INITIAL STATE */ 2714 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2361 case 'c': 2715 case 'c':
2716 mbstate.reset ();
2362 scr_poweron (); 2717 scr_poweron ();
2363 scrollbar_show (1); 2718 scrollBar.show (1);
2364 break; 2719 break;
2365 2720
2366 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2721 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2367 case 'n': 2722 case 'n':
2368 scr_charset_choose (2); 2723 scr_charset_choose (2);
2369 break; 2724 break;
2370 2725
2371 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2726 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2372 case 'o': 2727 case 'o':
2373 scr_charset_choose (3); 2728 scr_charset_choose (3);
2374 break; 2729 break;
2375 } 2730 }
2376} 2731}
2377/*}}} */ 2732/*}}} */
2378 2733
2379/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2734/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2380/* *INDENT-OFF* */ 2735/* *INDENT-OFF* */
2381enum { 2736enum {
2382 CSI_ICH = 0x40, 2737 CSI_ICH = 0x40,
2383 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2738 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2384 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2739 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2385 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2740 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2386 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2741 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2387 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2742 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2388 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2743 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2389 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2744 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2390 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2745 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2391}; 2746};
2392 2747
2393#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2748#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2394 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2749 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2395 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2750 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2396#define get_byte_array_bit(array, bit) \ 2751#define get_byte_array_bit(array, bit) \
2397 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2752 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2398 2753
2399const unsigned char csi_defaults[] = { 2754const unsigned char csi_defaults[] =
2755 {
2400 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2756 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2401 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2757 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2402 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2758 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2403 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2759 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2404 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2760 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2405 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2761 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2406 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2762 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2407 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2763 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2408}; 2764 };
2409/* *INDENT-ON* */ 2765/* *INDENT-ON* */
2410 2766
2411void 2767void
2412rxvt_term::process_csi_seq () 2768rxvt_term::process_csi_seq ()
2413{ 2769{
2414 unsigned char ch, priv, i; 2770 unicode_t ch, priv, i;
2415 unsigned int nargs, p; 2771 unsigned int nargs, p;
2416 int n, ndef; 2772 int n, ndef;
2417 int arg[ESC_ARGS]; 2773 int arg[ESC_ARGS] = { };
2418 2774
2419 for (nargs = ESC_ARGS; nargs > 0;) 2775 nargs = 0;
2420 arg[--nargs] = 0;
2421 2776
2422 priv = 0; 2777 priv = 0;
2778 ch = cmd_getc ();
2779 if ((ch >= '<' && ch <= '?') || ch == '!')
2780 {
2781 /* '<' '=' '>' '?' '!' */
2782 priv = ch;
2423 ch = cmd_getc (); 2783 ch = cmd_getc ();
2424 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2425 priv = ch;
2426 ch = cmd_getc ();
2427 } 2784 }
2785
2428/* read any numerical arguments */ 2786 /* read any numerical arguments */
2429 for (n = -1; ch < CSI_ICH; ) { 2787 for (n = -1; ch < CSI_ICH; )
2788 {
2430 if (isdigit(ch)) { 2789 if (isdigit (ch))
2790 {
2431 if (n < 0) 2791 if (n < 0)
2432 n = ch - '0'; 2792 n = ch - '0';
2433 else 2793 else
2434 n = n * 10 + ch - '0'; 2794 n = n * 10 + ch - '0';
2795 }
2435 } else if (ch == ';') { 2796 else if (ch == ';')
2797 {
2436 if (nargs < ESC_ARGS) 2798 if (nargs < ESC_ARGS)
2437 arg[nargs++] = n; 2799 arg[nargs++] = n;
2438 n = -1; 2800 n = -1;
2439 } else if (ch == '\b') { 2801 }
2440 scr_backspace (); 2802 else if (IS_CONTROL (ch))
2441 } else if (ch == C0_ESC) { 2803 process_nonprinting (ch);
2442 process_escape_seq (); 2804
2805 ch = cmd_getc ();
2806 }
2807
2808 if (ch > CSI_7F)
2443 return; 2809 return;
2444 } else if (ch < ' ') {
2445 process_nonprinting (ch);
2446 }
2447 ch = cmd_getc ();
2448 }
2449 2810
2450 if (ch > CSI_7F)
2451 return;
2452
2453 if (nargs < ESC_ARGS) 2811 if (nargs < ESC_ARGS)
2454 arg[nargs++] = n; 2812 arg[nargs++] = n;
2455 2813
2456 i = ch - CSI_ICH; 2814 i = ch - CSI_ICH;
2457 ndef = get_byte_array_bit(csi_defaults, i); 2815 ndef = get_byte_array_bit (csi_defaults, i);
2458 for (p = 0; p < nargs; p++) 2816 for (p = 0; p < nargs; p++)
2459 if (arg[p] == -1) 2817 if (arg[p] == -1)
2460 arg[p] = ndef; 2818 arg[p] = ndef;
2461 2819
2462#ifdef DEBUG_CMD 2820 /*
2463 fprintf(stderr, "CSI ");
2464 for (p = 0; p < nargs; p++)
2465 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2466 fprintf(stderr, "%c\n", ch);
2467#endif
2468
2469/*
2470 * private mode handling 2821 * private mode handling
2471 */ 2822 */
2472 if (priv) { 2823 if (priv)
2473 switch (priv) { 2824 {
2474 case '>': 2825 switch (priv)
2826 {
2827 case '>':
2475 if (ch == CSI_DA) /* secondary device attributes */ 2828 if (ch == CSI_DA) /* secondary device attributes */
2476 tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2829 {
2477 break; 2830 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2478 case '?': 2831 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2832 //
2833 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2834 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2835 // versions.
2836 //
2837 tt_printf ("\033[>%d;95;0c", 'U');
2838 }
2839 break;
2840
2841 case '?':
2479 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2842 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2480 process_terminal_mode (ch, priv, nargs, arg); 2843 process_terminal_mode (ch, priv, nargs, arg);
2481 break; 2844 break;
2482 }
2483 return;
2484 }
2485 2845
2846 case '!':
2847 if (ch == CSI_70)
2848 {
2849 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2850 scr_soft_reset ();
2851
2852 static const int pm_h[] = { 7, 25 };
2853 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1049 };
2854
2855 process_terminal_mode ('h', 0, sizeof (pm_h) / sizeof (pm_h[0]), pm_h);
2856 process_terminal_mode ('l', 0, sizeof (pm_l) / sizeof (pm_l[0]), pm_l);
2857 }
2858 break;
2859 }
2860
2861 return;
2862 }
2863
2486 switch (ch) { 2864 switch (ch)
2487/* 2865 {
2866 /*
2488 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2867 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2489 */ 2868 */
2490#ifdef PRINTPIPE 2869#ifdef PRINTPIPE
2491 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2870 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2492 switch (arg[0]) { 2871 switch (arg[0])
2872 {
2493 case 0: /* initiate transfer to primary aux device */ 2873 case 0: /* initiate transfer to primary aux device */
2494 scr_printscreen (0); 2874 scr_printscreen (0);
2495 break; 2875 break;
2496 case 5: /* start relay to primary aux device */ 2876 case 5: /* start relay to primary aux device */
2497 process_print_pipe (); 2877 process_print_pipe ();
2878 break;
2879 }
2498 break; 2880 break;
2499 }
2500 break;
2501#endif 2881#endif
2502 2882
2503 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2883 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2504 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2884 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2505 arg[0] = -arg[0]; 2885 arg[0] = -arg[0];
2506 /* FALLTHROUGH */ 2886 /* FALLTHROUGH */
2507 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2887 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2508 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2888 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2509 scr_gotorc (arg[0], 0, RELATIVE); 2889 scr_gotorc (arg[0], 0, RELATIVE);
2510 break; 2890 break;
2511 2891
2512 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2892 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2513 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2893 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2514#ifdef ISO6429 2894#ifdef ISO6429
2515 arg[0] = -arg[0]; 2895 arg[0] = -arg[0];
2516#else /* emulate common DEC VTs */ 2896#else /* emulate common DEC VTs */
2517 arg[0] = arg[0] ? -arg[0] : -1; 2897 arg[0] = arg[0] ? -arg[0] : -1;
2518#endif 2898#endif
2519 /* FALLTHROUGH */ 2899 /* FALLTHROUGH */
2520 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2900 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2521 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2901 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2522#ifdef ISO6429 2902#ifdef ISO6429
2523 scr_gotorc (0, arg[0], RELATIVE); 2903 scr_gotorc (0, arg[0], RELATIVE);
2524#else /* emulate common DEC VTs */ 2904#else /* emulate common DEC VTs */
2525 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE); 2905 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2526#endif 2906#endif
2527 break; 2907 break;
2528 2908
2529 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2909 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2530 arg[0] = -arg[0]; 2910 arg[0] = -arg[0];
2531 /* FALLTHROUGH */ 2911 /* FALLTHROUGH */
2532 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2912 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2533 scr_gotorc (arg[0], 0, R_RELATIVE); 2913 scr_gotorc (arg[0], 0, R_RELATIVE);
2534 break; 2914 break;
2535 2915
2536 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2916 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2537 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2917 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2538 scr_gotorc (0, arg[0] - 1, R_RELATIVE); 2918 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2539 break; 2919 break;
2540 2920
2541 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2921 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2542 scr_gotorc (arg[0] - 1, 0, C_RELATIVE); 2922 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2543 break; 2923 break;
2544 2924
2545 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2925 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2546 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2926 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2547 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2927 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2548 break; 2928 break;
2549 2929
2550 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2930 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2551 arg[0] = -arg[0]; 2931 arg[0] = -arg[0];
2552 /* FALLTHROUGH */ 2932 /* FALLTHROUGH */
2553 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2933 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2554 scr_tab (arg[0]); 2934 scr_tab (arg[0]);
2555 break; 2935 break;
2556 2936
2557 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2937 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2558 scr_erase_screen (arg[0]); 2938 scr_erase_screen (arg[0]);
2559 break; 2939 break;
2560 2940
2561 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2941 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2562 scr_erase_line (arg[0]); 2942 scr_erase_line (arg[0]);
2563 break; 2943 break;
2564 2944
2565 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2945 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2566 scr_insdel_chars (arg[0], INSERT); 2946 scr_insdel_chars (arg[0], INSERT);
2567 break; 2947 break;
2568 2948
2569 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2949 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2570 scr_insdel_lines (arg[0], INSERT); 2950 scr_insdel_lines (arg[0], INSERT);
2571 break; 2951 break;
2572 2952
2573 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2953 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2574 scr_insdel_lines (arg[0], DELETE); 2954 scr_insdel_lines (arg[0], DELETE);
2575 break; 2955 break;
2576 2956
2577 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2957 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2578 scr_insdel_chars (arg[0], ERASE); 2958 scr_insdel_chars (arg[0], ERASE);
2579 break; 2959 break;
2580 2960
2581 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2961 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2582 scr_insdel_chars (arg[0], DELETE); 2962 scr_insdel_chars (arg[0], DELETE);
2583 break; 2963 break;
2584 2964
2585 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2965 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2586 arg[0] = -arg[0]; 2966 arg[0] = -arg[0];
2587 /* FALLTHROUGH */ 2967 /* FALLTHROUGH */
2588 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2968 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2589 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0); 2969 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2590 break; 2970 break;
2591 2971
2592 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2972 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2593 tt_write((const unsigned char *)VT100_ANS, 2973 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2594 (unsigned int)(sizeof(VT100_ANS) - 1)); 2974 break;
2595 break;
2596 2975
2597 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2976 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2598 process_sgr_mode (nargs, arg); 2977 process_sgr_mode (nargs, arg);
2599 break; 2978 break;
2600 2979
2601 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2980 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2602 switch (arg[0]) { 2981 switch (arg[0])
2982 {
2603 case 5: /* DSR requested */ 2983 case 5: /* DSR requested */
2604 tt_printf("\033[0n"); 2984 tt_printf ("\033[0n");
2605 break; 2985 break;
2606 case 6: /* CPR requested */ 2986 case 6: /* CPR requested */
2607 scr_report_position (); 2987 scr_report_position ();
2608 break; 2988 break;
2609#if defined (ENABLE_DISPLAY_ANSWER)
2610 case 7: /* unofficial extension */ 2989 case 7: /* unofficial extension */
2990 if (option (Opt_insecure))
2611 tt_printf("%-.250s\n", rs[Rs_display_name]); 2991 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2612 break; 2992 break;
2613#endif
2614 case 8: /* unofficial extension */ 2993 case 8: /* unofficial extension */
2615 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2994 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2995 break;
2996 }
2616 break; 2997 break;
2617 }
2618 break;
2619 2998
2620 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2999 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2621 switch (arg[0]) { 3000 switch (arg[0])
3001 {
2622 case 0: /* char tab stop cleared at active position */ 3002 case 0: /* char tab stop cleared at active position */
2623 scr_set_tab (0); 3003 scr_set_tab (0);
2624 break; 3004 break;
2625 /* case 1: */ /* line tab stop cleared in active line */ 3005 /* case 1: */ /* line tab stop cleared in active line */
2626 /* case 2: */ /* char tab stops cleared in active line */ 3006 /* case 2: */ /* char tab stops cleared in active line */
2627 case 3: /* all char tab stops are cleared */ 3007 case 3: /* all char tab stops are cleared */
2628 /* case 4: */ /* all line tab stops are cleared */ 3008 /* case 4: */ /* all line tab stops are cleared */
2629 case 5: /* all tab stops are cleared */ 3009 case 5: /* all tab stops are cleared */
2630 scr_set_tab (-1); 3010 scr_set_tab (-1);
3011 break;
3012 }
2631 break; 3013 break;
2632 }
2633 break;
2634 3014
2635 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3015 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2636 switch (arg[0]) { 3016 switch (arg[0])
3017 {
2637 case 0: /* char tab stop set at active position */ 3018 case 0: /* char tab stop set at active position */
2638 scr_set_tab (1); 3019 scr_set_tab (1);
2639 break; /* = ESC H */ 3020 break; /* = ESC H */
2640 /* case 1: */ /* line tab stop set at active line */ 3021 /* case 1: */ /* line tab stop set at active line */
2641 case 2: /* char tab stop cleared at active position */ 3022 case 2: /* char tab stop cleared at active position */
2642 scr_set_tab (0); 3023 scr_set_tab (0);
2643 break; /* = ESC [ 0 g */ 3024 break; /* = ESC [ 0 g */
2644 /* case 3: */ /* line tab stop cleared at active line */ 3025 /* case 3: */ /* line tab stop cleared at active line */
2645 /* case 4: */ /* char tab stops cleared at active line */ 3026 /* case 4: */ /* char tab stops cleared at active line */
2646 case 5: /* all char tab stops are cleared */ 3027 case 5: /* all char tab stops are cleared */
2647 scr_set_tab (-1); 3028 scr_set_tab (-1);
2648 break; /* = ESC [ 3 g */ 3029 break; /* = ESC [ 3 g */
2649 /* case 6: */ /* all line tab stops are cleared */ 3030 /* case 6: */ /* all line tab stops are cleared */
2650 } 3031 }
2651 break; 3032 break;
2652 3033
2653 case CSI_RM: /* 8.3.107: RESET MODE */ 3034 case CSI_RM: /* 8.3.107: RESET MODE */
2654 if (arg[0] == 4) 3035 if (arg[0] == 4)
2655 scr_insert_mode (0); 3036 scr_insert_mode (0);
2656 break; 3037 else if (arg[0] == 20)
3038 priv_modes &= ~PrivMode_LFNL;
3039 break;
2657 3040
2658 case CSI_SM: /* 8.3.126: SET MODE */ 3041 case CSI_SM: /* 8.3.126: SET MODE */
2659 if (arg[0] == 4) 3042 if (arg[0] == 4)
2660 scr_insert_mode (1); 3043 scr_insert_mode (1);
2661 break; 3044 else if (arg[0] == 20)
3045 priv_modes |= PrivMode_LFNL;
3046 break;
2662 3047
2663/* 3048 /*
2664 * PRIVATE USE beyond this point. All CSI_7? sequences here 3049 * PRIVATE USE beyond this point. All CSI_7? sequences here
2665 */ 3050 */
2666 case CSI_72: /* DECSTBM: set top and bottom margins */ 3051 case CSI_72: /* DECSTBM: set top and bottom margins */
2667 if (nargs == 1) 3052 if (nargs == 1)
2668 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1); 3053 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2669 else if (nargs == 0 || arg[0] >= arg[1]) 3054 else if (nargs == 0 || arg[0] >= arg[1])
2670 scr_scroll_region (0, MAX_ROWS - 1); 3055 scr_scroll_region (0, MAX_ROWS - 1);
2671 else 3056 else
2672 scr_scroll_region (arg[0] - 1, arg[1] - 1); 3057 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2673 break; 3058 break;
2674 3059
2675 case CSI_73: 3060 case CSI_73:
2676 scr_cursor (SAVE); 3061 scr_cursor (SAVE);
2677 break; 3062 break;
2678 case CSI_75: 3063 case CSI_75:
2679 scr_cursor (RESTORE); 3064 scr_cursor (RESTORE);
2680 break; 3065 break;
2681 3066
2682#ifndef NO_FRILLS 3067#if !ENABLE_MINIMAL
2683 case CSI_74: 3068 case CSI_74:
2684 process_window_ops (arg, nargs); 3069 process_window_ops (arg, nargs);
2685 break; 3070 break;
2686#endif 3071#endif
2687 3072
2688 case CSI_78: /* DECREQTPARM */ 3073 case CSI_78: /* DECREQTPARM */
2689 if (arg[0] == 0 || arg[0] == 1) 3074 if (arg[0] == 0 || arg[0] == 1)
2690 tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3075 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2691 /* FALLTHROUGH */ 3076 break;
2692 3077
2693 default: 3078 default:
2694 break; 3079 break;
2695 } 3080 }
2696} 3081}
2697/*}}} */ 3082/*}}} */
2698 3083
2699#ifndef NO_FRILLS 3084#if !ENABLE_MINIMAL
2700/* ARGSUSED */ 3085/* ARGSUSED */
2701void 3086void
2702rxvt_term::process_window_ops (const int *args, unsigned int nargs) 3087rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2703{ 3088{
2704 int x, y; 3089 int x, y;
2705#if 0
2706 char *s;
2707#endif
2708 XWindowAttributes wattr; 3090 XWindowAttributes wattr;
2709 Window wdummy; 3091 Window wdummy;
2710 3092
3093 dLocal (Display *, dpy);
3094
2711 if (nargs == 0) 3095 if (nargs == 0)
2712 return; 3096 return;
3097
2713 switch (args[0]) { 3098 switch (args[0])
3099 {
2714 /* 3100 /*
2715 * commands 3101 * commands
2716 */ 3102 */
2717 case 1: /* deiconify window */ 3103 case 1: /* deiconify window */
2718 XMapWindow(Xdisplay, TermWin.parent[0]); 3104 XMapWindow (dpy, parent[0]);
2719 break; 3105 break;
2720 case 2: /* iconify window */ 3106 case 2: /* iconify window */
2721 XIconifyWindow(Xdisplay, TermWin.parent[0], 3107 XIconifyWindow (dpy, parent[0], display->screen);
2722 DefaultScreen(Xdisplay)); 3108 break;
2723 break;
2724 case 3: /* set position (pixels) */ 3109 case 3: /* set position (pixels) */
2725 XMoveWindow(Xdisplay, TermWin.parent[0], args[1], args[2]); 3110 XMoveWindow (dpy, parent[0], args[1], args[2]);
2726 break; 3111 break;
2727 case 4: /* set size (pixels) */ 3112 case 4: /* set size (pixels) */
2728 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]); 3113 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2729 break; 3114 break;
2730 case 5: /* raise window */ 3115 case 5: /* raise window */
2731 XRaiseWindow(Xdisplay, TermWin.parent[0]); 3116 XRaiseWindow (dpy, parent[0]);
2732 break; 3117 break;
2733 case 6: /* lower window */ 3118 case 6: /* lower window */
2734 XLowerWindow(Xdisplay, TermWin.parent[0]); 3119 XLowerWindow (dpy, parent[0]);
2735 break; 3120 break;
2736 case 7: /* refresh window */ 3121 case 7: /* refresh window */
2737 scr_touch (true); 3122 scr_touch (true);
2738 break; 3123 break;
2739 case 8: /* set size (chars) */ 3124 case 8: /* set size (chars) */
2740 set_widthheight ((unsigned int)(args[2] * TermWin.fwidth), 3125 set_widthheight ((unsigned int) (args[2] * fwidth),
2741 (unsigned int)(args[1] * TermWin.fheight)); 3126 (unsigned int) (args[1] * fheight));
2742 break; 3127 break;
3128
3129 //case 9: NYI, TODO, restore maximized window or maximize window
2743 default: 3130 default:
2744 if (args[0] >= 24) /* set height (chars) */ 3131 if (args[0] >= 24) /* set height (chars) */
2745 set_widthheight ((unsigned int)TermWin.width, 3132 set_widthheight ((unsigned int)width,
2746 (unsigned int)(args[1] * TermWin.fheight)); 3133 (unsigned int) (args[1] * fheight));
2747 break; 3134 break;
3135
2748 /* 3136 /*
2749 * reports - some output format copied from XTerm 3137 * reports - some output format copied from XTerm
2750 */ 3138 */
2751 case 11: /* report window state */ 3139 case 11: /* report window state */
2752 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3140 XGetWindowAttributes (dpy, parent[0], &wattr);
2753 tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3141 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2754 break; 3142 break;
2755 case 13: /* report window position */ 3143 case 13: /* report window position */
2756 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3144 XGetWindowAttributes (dpy, parent[0], &wattr);
2757 XTranslateCoordinates(Xdisplay, TermWin.parent[0], wattr.root, 3145 XTranslateCoordinates (dpy, parent[0], wattr.root,
2758 -wattr.border_width, -wattr.border_width, 3146 -wattr.border_width, -wattr.border_width,
2759 &x, &y, &wdummy); 3147 &x, &y, &wdummy);
2760 tt_printf("\033[3;%d;%dt", x, y); 3148 tt_printf ("\033[3;%d;%dt", x, y);
2761 break; 3149 break;
2762 case 14: /* report window size (pixels) */ 3150 case 14: /* report window size (pixels) */
2763 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3151 XGetWindowAttributes (dpy, parent[0], &wattr);
2764 tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3152 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2765 break; 3153 break;
3154 case 18: /* report text area size (chars) */
3155 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3156 break;
2766 case 18: /* report window size (chars) */ 3157 case 19: /* report window size (chars) */
2767 tt_printf("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol); 3158 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2768 break; 3159 break;
2769#if 0 /* XXX: currently disabled due to security concerns */
2770 case 20: /* report icon label */ 3160 case 20: /* report icon label */
2771 XGetIconName(Xdisplay, TermWin.parent[0], &s); 3161 {
2772 tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3162 char *s;
2773 break; 3163 XGetIconName (dpy, parent[0], &s);
3164 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3165 XFree (s);
3166 }
3167 break;
2774 case 21: /* report window title */ 3168 case 21: /* report window title */
2775 XFetchName(Xdisplay, TermWin.parent[0], &s); 3169 {
2776 tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3170 char *s;
2777 break; 3171 XFetchName (dpy, parent[0], &s);
2778#endif 3172 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3173 XFree (s);
3174 }
3175 break;
2779 } 3176 }
2780} 3177}
2781#endif 3178#endif
2782 3179
2783/*----------------------------------------------------------------------*/ 3180/*----------------------------------------------------------------------*/
2784/* 3181/*
2785 * get input up until STRING TERMINATOR (or BEL) 3182 * get input up until STRING TERMINATOR (or BEL)
2786 * ends_how is terminator used. returned input must be free()d 3183 * ends_how is terminator used. returned input must be free()'d
2787 */ 3184 */
2788unsigned char * 3185char *
2789rxvt_term::get_to_st (unsigned char *ends_how) 3186rxvt_term::get_to_st (unicode_t &ends_how)
2790{ 3187{
2791 int seen_esc = 0; /* seen escape? */ 3188 unicode_t ch;
3189 bool seen_esc = false;
2792 unsigned int n = 0; 3190 unsigned int n = 0;
2793 unsigned char *s; 3191 wchar_t string[STRING_MAX];
2794 unsigned char ch, string[STRING_MAX];
2795 3192
2796 for (; (ch = cmd_getc ());) { 3193 while ((ch = cmd_getc ()) != NOCHAR)
2797 if (ch == C0_BEL 3194 {
2798 || ch == CHAR_ST 3195 if (seen_esc)
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3196 {
3197 if (ch == 0x5c) /* 7bit ST */
3198 break;
3199 else
3200 return NULL;
3201 }
3202 else if (ch == C0_ESC)
3203 {
3204 seen_esc = true;
3205 continue;
3206 }
3207 else if (ch == C0_BEL || ch == CHAR_ST)
2800 break; 3208 break;
2801 if (ch == C0_ESC) { 3209 else if (ch == C0_SYN)
2802 seen_esc = 1; 3210 ch = cmd_get8 ();
2803 continue; 3211 else if (ch < 0x20)
2804 } else if (ch == '\t')
2805 ch = ' '; /* translate '\t' to space */
2806 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2807 return NULL; /* other control character - exit */ 3212 return NULL; /* other control character - exit */
2808 if (n < sizeof(string) - 1) 3213
3214 seen_esc = false;
3215
3216 if (n >= STRING_MAX - 1)
3217 // stop at some sane length
3218 return NULL;
3219
2809 string[n++] = ch; 3220 string[n++] = ch;
2810 seen_esc = 0;
2811 } 3221 }
3222
2812 string[n++] = '\0'; 3223 string[n++] = '\0';
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3224
2814 return NULL;
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3225 ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n); 3226
2817 return s; 3227 return rxvt_wcstombs (string);
2818} 3228}
2819 3229
2820/*----------------------------------------------------------------------*/ 3230/*----------------------------------------------------------------------*/
2821/* 3231/*
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3232 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823 */ 3233 */
2824void 3234void
2825rxvt_term::process_dcs_seq () 3235rxvt_term::process_dcs_seq ()
2826{ 3236{
2827 unsigned char eh, *s; 3237 char *s;
2828/* 3238 unicode_t eh;
3239
3240 /*
2829 * Not handled yet 3241 * Not handled yet
2830 */ 3242 */
2831 s = get_to_st (&eh); 3243 s = get_to_st (eh);
2832 if (s) 3244 if (s)
2833 free(s); 3245 free (s);
3246
2834 return; 3247 return;
2835} 3248}
2836 3249
2837/*----------------------------------------------------------------------*/ 3250/*----------------------------------------------------------------------*/
2838/* 3251/*
2839 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3252 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2840 */ 3253 */
2841void 3254void
2842rxvt_term::process_osc_seq () 3255rxvt_term::process_osc_seq ()
2843{ 3256{
2844 unsigned char ch, eh, *s; 3257 unicode_t ch, eh;
2845 int arg; 3258 int arg;
2846 3259
2847 ch = cmd_getc (); 3260 ch = cmd_getc ();
2848 for (arg = 0; isdigit(ch); ch = cmd_getc ()) 3261 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2849 arg = arg * 10 + (ch - '0'); 3262 arg = arg * 10 + (ch - '0');
2850 3263
2851 if (ch == ';') { 3264 if (ch == ';')
2852 s = get_to_st (&eh); 3265 {
2853 if (s) { 3266 char *s = get_to_st (eh);
2854 /* 3267
2855 * rxvt_menubar_dispatch() violates the constness of the string, 3268 if (s)
2856 * so do it here 3269 {
2857 */ 3270 process_xterm_seq (arg, s, eh);
2858 if (arg == XTerm_Menu) 3271 free (s);
2859#if 0 /* XXX: currently disabled due to security concerns */ 3272 }
2860 menubar_dispatch ((char *)s); 3273 }
2861#else 3274}
2862 (void)0; 3275
2863#endif 3276void
3277rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3278{
3279 if (str[0] == '?' && !str[1])
3280 {
3281 rgba c;
3282 pix_colors_focused[color].get (c);
3283
3284#if XFT
3285 if (c.a != rgba::MAX_CC)
3286 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2864 else 3287 else
2865 xterm_seq (arg, (char *)s, eh); 3288#endif
2866 free(s); 3289 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2867 }
2868 } 3290 }
3291 else
3292 set_window_color (color, str);
2869} 3293}
3294
2870/* 3295/*
2871 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3296 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2872 * 0 = change iconName/title
2873 * 1 = change iconName
2874 * 2 = change title
2875 * 4 = change color
2876 * 12 = change text color
2877 * 13 = change mouse foreground color
2878 * 17 = change highlight character colour
2879 * 18 = change bold character color
2880 * 19 = change underlined character color
2881 * 46 = change logfile (not implemented)
2882 * 50 = change font
2883 *
2884 * rxvt extensions:
2885 * 10 = menu (may change in future)
2886 * 20 = bg pixmap
2887 * 39 = change default fg color
2888 * 49 = change default bg color
2889 * 55 = dump scrollback buffer and all of screen
2890 */ 3297 */
2891void 3298void
2892rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__((unused))) 3299rxvt_term::process_xterm_seq (int op, char *str, char resp)
2893{ 3300{
2894 int changed = 0; 3301 int color;
2895 int color;
2896 char *buf, *name; 3302 char *buf, *name;
3303 bool query = str[0] == '?' && !str[1];
3304 int saveop = op;
2897 3305
3306 dLocal (Display *, dpy);
3307
2898 assert(str != NULL); 3308 assert (str != NULL);
3309
3310 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3311 return;
3312
2899 switch (op) { 3313 switch (op)
3314 {
2900 case XTerm_name: 3315 case XTerm_name:
2901 set_title (str); 3316 set_title (str);
2902 /* FALLTHROUGH */ 3317 /* FALLTHROUGH */
2903 case XTerm_iconName: 3318 case XTerm_iconName:
2904 set_iconName (str); 3319 set_icon_name (str);
2905 break; 3320 break;
2906 case XTerm_title: 3321 case XTerm_title:
2907 set_title (str); 3322 set_title (str);
2908 break; 3323 break;
3324 case XTerm_property:
3325 if (str[0] == '?')
3326 {
3327 Atom prop = display->atom (str + 1);
3328 Atom actual_type;
3329 int actual_format;
3330 unsigned long nitems;
3331 unsigned long bytes_after;
3332 unsigned char *value = 0;
3333 const char *str = "";
3334
3335 if (prop
3336 && XGetWindowProperty (dpy, parent[0],
3337 prop, 0, 1<<16, 0, AnyPropertyType,
3338 &actual_type, &actual_format,
3339 &nitems, &bytes_after, &value) == Success
3340 && actual_type != None
3341 && actual_format == 8)
3342 str = (const char *)(value);
3343
3344 tt_printf ("\033]%d;%s%c", op, str, resp);
3345
3346 XFree (value);
3347 }
3348 else
3349 {
3350 char *eq = strchr (str, '=');
3351
3352 if (eq)
3353 {
3354 *eq = 0;
3355 set_utf8_property (display->atom (str), eq + 1);
3356 }
3357 else
3358 XDeleteProperty (dpy, parent[0],
3359 display->atom (str));
3360 }
3361 break;
3362
2909 case XTerm_Color: 3363 case XTerm_Color:
2910 for (buf = (char *)str; buf && *buf;) { 3364 for (buf = (char *)str; buf && *buf;)
3365 {
2911 if ((name = STRCHR(buf, ';')) == NULL) 3366 if ((name = strchr (buf, ';')) == NULL)
2912 break; 3367 break;
3368
2913 *name++ = '\0'; 3369 *name++ = '\0';
2914 color = atoi(buf); 3370 color = atoi (buf) + minCOLOR;
2915 if (color < 0 || color >= TOTAL_COLORS) 3371
2916 break; 3372 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3373 break;
3374
2917 if ((buf = STRCHR(name, ';')) != NULL) 3375 if ((buf = strchr (name, ';')) != NULL)
2918 *buf++ = '\0'; 3376 *buf++ = '\0';
2919 set_window_color (color + minCOLOR, name); 3377
2920 } 3378 process_color_seq (op, color, name, resp);
2921 break; 3379 }
3380 break;
3381 case Rxvt_restoreFG:
3382 case XTerm_Color00:
3383 process_color_seq (op, Color_fg, str, resp);
3384 break;
3385 case Rxvt_restoreBG:
3386 case XTerm_Color01:
3387 process_color_seq (op, Color_bg, str, resp);
3388 break;
2922#ifndef NO_CURSORCOLOR 3389#ifndef NO_CURSORCOLOR
2923 case XTerm_Color_cursor: 3390 case XTerm_Color_cursor:
2924 set_window_color (Color_cursor, str); 3391 process_color_seq (op, Color_cursor, str, resp);
2925 break; 3392 break;
2926#endif 3393#endif
2927 case XTerm_Color_pointer: 3394 case XTerm_Color_pointer_fg:
2928 set_window_color (Color_pointer, str); 3395 process_color_seq (op, Color_pointer_fg, str, resp);
2929 break; 3396 break;
3397 case XTerm_Color_pointer_bg:
3398 process_color_seq (op, Color_pointer_bg, str, resp);
3399 break;
2930#ifndef NO_BOLD_UNDERLINE_REVERSE 3400#ifndef NO_BOLD_UNDERLINE_REVERSE
2931 case XTerm_Color_BD:
2932 set_window_color (Color_BD, str);
2933 break;
2934 case XTerm_Color_UL:
2935 set_window_color (Color_UL, str);
2936 break;
2937 case XTerm_Color_RV: 3401 case XTerm_Color_RV:
2938 set_window_color (Color_RV, str); 3402 process_color_seq (op, Color_RV, str, resp);
2939 break; 3403 break;
3404 case Rxvt_Color_BD:
3405 case URxvt_Color_BD:
3406 process_color_seq (op, Color_BD, str, resp);
3407 break;
3408 case Rxvt_Color_UL:
3409 case URxvt_Color_UL:
3410 process_color_seq (op, Color_UL, str, resp);
3411 break;
3412 case URxvt_Color_IT:
3413 process_color_seq (op, Color_IT, str, resp);
3414 break;
2940#endif 3415#endif
2941 3416 case URxvt_Color_border:
2942 case XTerm_Menu: 3417 process_color_seq (op, Color_border, str, resp);
3418 break;
3419#if ENABLE_TRANSPARENCY
3420 case URxvt_Color_tint:
3421 process_color_seq (op, Color_tint, str, resp);
2943 /* 3422 {
2944 * rxvt_menubar_dispatch() violates the constness of the string, 3423 bool changed = false;
2945 * so DON'T do it here 3424
3425 if (ISSET_PIXCOLOR (Color_tint))
3426 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3427 else
3428 changed = bgPixmap.unset_tint ();
3429
3430 if (changed)
3431 update_background ();
3432 }
3433
3434 break;
3435#endif
3436
3437#if BG_IMAGE_FROM_FILE
3438 case Rxvt_Pixmap:
3439 if (!strcmp (str, "?"))
2946 */ 3440 {
2947 break; 3441 char str[256];
2948 case XTerm_Pixmap:
2949 if (*str != ';') {
2950#if XPM_BACKGROUND
2951 scale_pixmap (""); /* reset to default scaling */
2952 set_bgPixmap (str); /* change pixmap */
2953#endif
2954 scr_touch (true);
2955 }
2956 while ((str = STRCHR(str, ';')) != NULL) {
2957 str++;
2958#if XPM_BACKGROUND
2959 changed += scale_pixmap (str);
2960#endif
2961 }
2962 if (changed) {
2963#ifdef XPM_BACKGROUND
2964 resize_pixmap ();
2965#endif
2966 scr_touch (true);
2967 }
2968 break;
2969 3442
2970 case XTerm_restoreFG: 3443 sprintf (str, "[%dx%d+%d+%d]",
2971 set_window_color (Color_fg, str); 3444 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2972 break; 3445 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2973 case XTerm_restoreBG: 3446 process_xterm_seq (XTerm_title, str, CHAR_ST);
2974 set_window_color (Color_bg, str); 3447 }
2975 break; 3448 else
3449 {
3450 int changed = 0;
3451
3452 if (*str != ';')
3453 {
3454 /* reset to default scaling :*/
3455 bgPixmap.unset_geometry ();
3456 if (bgPixmap.set_file (str)) /* change pixmap */
3457 changed++;
3458 str = strchr (str, ';');
3459 if (str == NULL)
3460 bgPixmap.set_defaultGeometry ();
3461 }
3462
3463 while (str)
3464 {
3465 str++;
3466 if (bgPixmap.set_geometry (str))
3467 changed++;
3468 str = strchr (str, ';');
3469 }
3470
3471 if (changed)
3472 update_background ();
3473 }
3474 break;
3475#endif
3476
2976 case XTerm_logfile: 3477 case XTerm_logfile:
2977 break; 3478 // TODO, when secure mode?
2978 case XTerm_font: 3479 break;
2979 change_font (0, str); 3480
2980 break;
2981#if 0 3481#if 0
2982 case XTerm_dumpscreen: /* no error notices */ 3482 case Rxvt_dumpscreen: /* no error notices */
2983 { 3483 {
2984 int fd; 3484 int fd;
2985 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3485 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2986 scr_dump (fd); 3486 {
2987 close(fd); 3487 scr_dump (fd);
2988 } 3488 close (fd);
2989 } 3489 }
2990 break; 3490 }
3491 break;
3492#endif
3493 case XTerm_font:
3494 op = URxvt_font;
3495 case URxvt_font:
3496#if ENABLE_STYLES
3497 case URxvt_boldFont:
3498 case URxvt_italicFont:
3499 case URxvt_boldItalicFont:
3500#endif
3501 if (query)
3502 tt_printf ("\33]%d;%-.250s%c", saveop,
3503 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3504 ? fontset[op - URxvt_font]->fontdesc : "",
3505 resp);
3506 else
3507 {
3508 const char *&res = rs[Rs_font + (op - URxvt_font)];
3509
3510 res = strdup (str);
3511 allocated.push_back ((void *)res);
3512 set_fonts ();
3513 }
3514 break;
3515
3516 case URxvt_version:
3517 if (query)
3518 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3519 op,
3520 rs[Rs_name], VERSION[0], VERSION[2],
3521 resp);
3522 break;
3523
3524#if !ENABLE_MINIMAL
3525 case URxvt_locale:
3526 if (query)
3527 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3528 else
3529 {
3530 set_locale (str);
3531 pty->set_utf8_mode (enc_utf8);
3532 init_xlocale ();
3533 }
3534 break;
3535
3536 case URxvt_view_up:
3537 case URxvt_view_down:
3538 {
3539 int lines = atoi (str);
3540
3541 if (lines)
3542 scr_page (op == URxvt_view_up ? UP : DN, lines);
3543 else
3544 scr_erase_savelines ();
3545 }
3546
3547 break;
3548#endif
3549
3550#if ENABLE_PERL
3551 case URxvt_perl:
3552 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3553 break;
2991#endif 3554#endif
2992 } 3555 }
2993} 3556}
2994/*----------------------------------------------------------------------*/ 3557/*----------------------------------------------------------------------*/
2995 3558
… …
3004 * so no need for fancy checking 3567 * so no need for fancy checking
3005 */ 3568 */
3006int 3569int
3007rxvt_term::privcases (int mode, unsigned long bit) 3570rxvt_term::privcases (int mode, unsigned long bit)
3008{ 3571{
3009 int state; 3572 int state;
3010 3573
3011 if (mode == 's') { 3574 if (mode == 's')
3575 {
3012 SavedModes |= (PrivateModes & bit); 3576 SavedModes |= (priv_modes & bit);
3013 return -1; 3577 return -1;
3014 } else { 3578 }
3579 else
3580 {
3015 if (mode == 'r') 3581 if (mode == 'r')
3016 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */ 3582 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3017 else 3583 else
3018 state = (mode == 't') ? !(PrivateModes & bit) : mode; 3584 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3019 PrivMode(state, bit); 3585 set_privmode (bit, state);
3020 } 3586 }
3587
3021 return state; 3588 return state;
3022} 3589}
3023 3590
3024/* we're not using priv _yet_ */ 3591/* we're not using priv _yet_ */
3025void 3592void
3026rxvt_term::process_terminal_mode (int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3593rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3027{ 3594{
3028 unsigned int i, j; 3595 unsigned int i, j;
3029 int state; 3596 int state;
3597
3030 static const struct { 3598 static const struct
3599 {
3031 const int argval; 3600 const int argval;
3032 const unsigned long bit; 3601 const unsigned long bit;
3033 } argtopriv[] = { 3602 } argtopriv[] = {
3034 { 1, PrivMode_aplCUR }, 3603 { 1, PrivMode_aplCUR }, // DECCKM
3035 { 2, PrivMode_vt52 }, 3604 { 2, PrivMode_vt52 },
3036 { 3, PrivMode_132 }, 3605 { 3, PrivMode_132 }, // DECCOLM
3037 { 4, PrivMode_smoothScroll }, 3606 { 4, PrivMode_smoothScroll }, // DECSCLM
3038 { 5, PrivMode_rVideo }, 3607 { 5, PrivMode_rVideo }, // DECSCNM
3039 { 6, PrivMode_relOrigin }, 3608 { 6, PrivMode_relOrigin }, // DECOM
3040 { 7, PrivMode_Autowrap }, 3609 { 7, PrivMode_Autowrap }, // DECAWM
3041 { 9, PrivMode_MouseX10 }, 3610 // 8, auto-repeat keys // DECARM
3042#ifdef menuBar_esc 3611 { 9, PrivMode_MouseX10 },
3043 { menuBar_esc, PrivMode_menuBar }, 3612 // 18 end FF to printer after print screen
3044#endif 3613 // 19 Print screen prints full screen/scorll region
3614 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3045#ifdef scrollBar_esc 3615#ifdef scrollBar_esc
3046 { scrollBar_esc, PrivMode_scrollBar }, 3616 { scrollBar_esc, PrivMode_scrollBar },
3047#endif 3617#endif
3048 { 25, PrivMode_VisibleCursor }, 3618 { 35, PrivMode_ShiftKeys }, // rxvt extension
3049 { 35, PrivMode_ShiftKeys }, 3619 // 38, tektronix mode // DECTEK
3050 { 40, PrivMode_132OK }, 3620 { 40, PrivMode_132OK },
3051 { 47, PrivMode_Screen }, 3621 // 41 xterm more fixes NYI
3052 { 66, PrivMode_aplKP }, 3622 // 45 margin bell NYI
3623 // 46 start logging
3624 { 47, PrivMode_Screen },
3625 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3053#ifndef NO_BACKSPACE_KEY 3626#ifndef NO_BACKSPACE_KEY
3054 { 67, PrivMode_BackSpace }, 3627 { 67, PrivMode_BackSpace }, // DECBKM
3055#endif 3628#endif
3056 { 1000, PrivMode_MouseX11 }, 3629 { 1000, PrivMode_MouseX11 },
3057 { 1010, PrivMode_TtyOutputInh }, 3630 { 1002, PrivMode_MouseBtnEvent },
3058 { 1011, PrivMode_Keypress }, 3631 { 1003, PrivMode_MouseAnyEvent },
3059 { 1047, PrivMode_Screen }, 3632 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3060 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ 3633 { 1011, PrivMode_Keypress }, // rxvt extension
3061 }; 3634 // 1035 enable modifiers for alt, numlock NYI
3635 // 1036 send ESC for meta keys NYI
3636 // 1037 send DEL for keypad delete NYI
3637 { 1047, PrivMode_Screen },
3638 // 1048 save and restore cursor
3639 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3640 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3641 { 2004, PrivMode_BracketPaste },
3642 };
3062 3643
3063 if (nargs == 0) 3644 if (nargs == 0)
3064 return; 3645 return;
3065 3646
3066/* make lo/hi boolean */ 3647 /* make lo/hi boolean */
3067 if (mode == 'l') 3648 if (mode == 'l')
3068 mode = 0; /* reset */ 3649 mode = 0; /* reset */
3069 else if (mode == 'h') 3650 else if (mode == 'h')
3070 mode = 1; /* set */ 3651 mode = 1; /* set */
3071 3652
3072 for (i = 0; i < nargs; i++) { 3653 for (i = 0; i < nargs; i++)
3654 {
3073 state = -1; 3655 state = -1;
3074 3656
3075 /* basic handling */ 3657 /* basic handling */
3076 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3658 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3077 if (argtopriv[j].argval == arg[i]) { 3659 if (argtopriv[j].argval == arg[i])
3660 {
3078 state = privcases (mode, argtopriv[j].bit); 3661 state = privcases (mode, argtopriv[j].bit);
3079 break; 3662 break;
3080 } 3663 }
3081 3664
3082 /* extra handling for values with state unkept */ 3665 /* extra handling for values with state unkept */
3083 if (state == -1)
3084 switch (arg[i]) { 3666 switch (arg[i])
3667 {
3668#if ENABLE_STYLES
3669 case 1021:
3670 set_option (Opt_intensityStyles, mode);
3671
3672 scr_touch (true);
3673 break;
3674#endif
3085 case 1048: /* alternative cursor save */ 3675 case 1048: /* alternative cursor save */
3086 if (mode == 0) 3676 if (option (Opt_secondaryScreen))
3677 if (mode == 0)
3087 scr_cursor (RESTORE); 3678 scr_cursor (RESTORE);
3088 else if (mode == 1) 3679 else if (mode == 1)
3089 scr_cursor (SAVE); 3680 scr_cursor (SAVE);
3090 /* FALLTHROUGH */ 3681 break;
3091 default: 3682 }
3092 continue; /* for(;i;) */
3093 }
3094 3683
3684 if (state >= 0)
3095 /* extra handling for values with valid 0 or 1 state */ 3685 /* extra handling for values with valid 0 or 1 state */
3096 switch (arg[i]) { 3686 switch (arg[i])
3687 {
3097 /* case 1: - application cursor keys */ 3688 /* case 1: - application cursor keys */
3098 case 2: /* VT52 mode */ 3689 case 2: /* VT52 mode */
3099 /* oddball mode. should be set regardless of set/reset 3690 /* oddball mode. should be set regardless of set/reset
3100 * parameter. Return from VT52 mode with an ESC < from 3691 * parameter. Return from VT52 mode with an ESC < from
3101 * within VT52 mode 3692 * within VT52 mode
3102 */ 3693 */
3103 PrivMode(1, PrivMode_vt52); 3694 set_privmode (PrivMode_vt52, 1);
3104 break; 3695 break;
3105 case 3: /* 80/132 */ 3696 case 3: /* 80/132 */
3106 if (PrivateModes & PrivMode_132OK) 3697 if (priv_modes & PrivMode_132OK)
3107 set_widthheight ( (unsigned int)((state ? 132 : 80) * TermWin.fwidth), 3698 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3108 (unsigned int)TermWin.height); 3699 break;
3109 break;
3110 case 4: /* smooth scrolling */ 3700 case 4: /* smooth scrolling */
3111 if (state) 3701 set_option (Opt_jumpScroll, !state);
3112 Options &= ~Opt_jumpScroll; 3702 break;
3113 else
3114 Options |= Opt_jumpScroll;
3115 break;
3116 case 5: /* reverse video */ 3703 case 5: /* reverse video */
3117 scr_rvideo_mode (state); 3704 scr_rvideo_mode (state);
3118 break; 3705 break;
3119 case 6: /* relative/absolute origins */ 3706 case 6: /* relative/absolute origins */
3120 scr_relative_origin (state); 3707 scr_relative_origin (state);
3121 break; 3708 break;
3122 case 7: /* autowrap */ 3709 case 7: /* autowrap */
3123 scr_autowrap (state); 3710 scr_autowrap (state);
3124 break; 3711 break;
3125 /* case 8: - auto repeat, can't do on a per window basis */ 3712 /* case 8: - auto repeat, can't do on a per window basis */
3126 case 9: /* X10 mouse reporting */ 3713 case 9: /* X10 mouse reporting */
3127 if (state) /* orthogonal */ 3714 if (state) /* orthogonal */
3128 PrivateModes &= ~(PrivMode_MouseX11); 3715 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3129 break; 3716 break;
3130#ifdef menuBar_esc
3131 case menuBar_esc:
3132#ifdef MENUBAR
3133 map_menuBar (state);
3134#endif
3135 break;
3136#endif
3137#ifdef scrollBar_esc 3717#ifdef scrollBar_esc
3138 case scrollBar_esc: 3718 case scrollBar_esc:
3139 if (scrollbar_mapping (state)) { 3719 if (scrollBar.map (state))
3140 resize_all_windows (0, 0, 0); 3720 {
3721 resize_all_windows (0, 0, 0);
3141 scr_touch (true); 3722 scr_touch (true);
3142 } 3723 }
3143 break; 3724 break;
3144#endif 3725#endif
3145 case 25: /* visible/invisible cursor */ 3726 case 25: /* visible/invisible cursor */
3146 scr_cursor_visible (state); 3727 scr_cursor_visible (state);
3147 break; 3728 break;
3148 /* case 35: - shift keys */ 3729 /* case 35: - shift keys */
3149 /* case 40: - 80 <--> 132 mode */ 3730 /* case 40: - 80 <--> 132 mode */
3150 case 47: /* secondary screen */ 3731 case 47: /* secondary screen */
3151 scr_change_screen (state); 3732 scr_change_screen (state);
3152 break; 3733 break;
3153 /* case 66: - application key pad */ 3734 /* case 66: - application key pad */
3154 /* case 67: - backspace key */ 3735 /* case 67: - backspace key */
3155 case 1000: /* X11 mouse reporting */ 3736 case 1000: /* X11 mouse reporting */
3156 if (state) /* orthogonal */ 3737 if (state) /* orthogonal */
3157 PrivateModes &= ~(PrivMode_MouseX10); 3738 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3158 break; 3739 break;
3159#if 0 3740 case 1002:
3160 case 1001: 3741 case 1003:
3161 break; /* X11 mouse highlighting */ 3742 if (state)
3162#endif 3743 {
3744 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3745 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3746 vt_emask_mouse = PointerMotionMask;
3747 }
3748 else
3749 vt_emask_mouse = NoEventMask;
3750
3751 vt_select_input ();
3752 break;
3163 case 1010: /* scroll to bottom on TTY output inhibit */ 3753 case 1010: /* scroll to bottom on TTY output inhibit */
3164 if (state) 3754 set_option (Opt_scrollTtyOutput, !state);
3165 Options &= ~Opt_scrollTtyOutput; 3755 break;
3166 else
3167 Options |= Opt_scrollTtyOutput;
3168 break;
3169 case 1011: /* scroll to bottom on key press */ 3756 case 1011: /* scroll to bottom on key press */
3170 if (state) 3757 set_option (Opt_scrollTtyKeypress, state);
3171 Options |= Opt_scrollTtyKeypress; 3758 break;
3172 else
3173 Options &= ~Opt_scrollTtyKeypress;
3174 break;
3175 case 1047: /* secondary screen w/ clearing */ 3759 case 1047: /* secondary screen w/ clearing last */
3176 case 1049: /* better secondary screen w/ clearing, but not fully implemented */ 3760 if (option (Opt_secondaryScreen))
3177 if (current_screen != PRIMARY) 3761 if (!state)
3178 scr_erase_screen (2); 3762 scr_erase_screen (2);
3763
3179 scr_change_screen (state); 3764 scr_change_screen (state);
3180 /* FALLTHROUGH */ 3765 break;
3181 default: 3766 case 1049: /* secondary screen w/ clearing first */
3182 break; 3767 if (option (Opt_secondaryScreen))
3183 } 3768 if (state)
3769 scr_cursor (SAVE);
3770
3771 scr_change_screen (state);
3772
3773 if (option (Opt_secondaryScreen))
3774 if (state)
3775 scr_erase_screen (2);
3776 else
3777 scr_cursor (RESTORE);
3778 break;
3779 default:
3780 break;
3781 }
3184 } 3782 }
3185} 3783}
3186/*}}} */ 3784/*}}} */
3187 3785
3188/*{{{ process sgr sequences */ 3786/*{{{ process sgr sequences */
3189void 3787void
3190rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg) 3788rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3191{ 3789{
3192 unsigned int i; 3790 unsigned int i;
3193 short rendset; 3791 short rendset;
3194 int rendstyle; 3792 int rendstyle;
3195 3793
3196 if (nargs == 0) { 3794 if (nargs == 0)
3795 {
3197 scr_rendition (0, ~RS_None); 3796 scr_rendition (0, ~RS_None);
3198 return; 3797 return;
3199 } 3798 }
3799
3200 for (i = 0; i < nargs; i++) { 3800 for (i = 0; i < nargs; i++)
3801 {
3201 rendset = -1; 3802 rendset = -1;
3202 switch (arg[i]) { 3803 switch (arg[i])
3203 case 0: 3804 {
3805 case 0:
3204 rendset = 0, rendstyle = ~RS_None; 3806 rendset = 0, rendstyle = ~RS_None;
3205 break; 3807 break;
3206 case 1: 3808 case 1:
3207 rendset = 1, rendstyle = RS_Bold; 3809 rendset = 1, rendstyle = RS_Bold;
3208 break; 3810 break;
3209 case 4: 3811 //case 2: // low intensity
3812 case 3:
3813 rendset = 1, rendstyle = RS_Italic;
3814 break;
3815 case 4:
3210 rendset = 1, rendstyle = RS_Uline; 3816 rendset = 1, rendstyle = RS_Uline;
3211 break; 3817 break;
3212 case 5: 3818 case 5: // slowly blinking
3819 case 6: // rapidly blinking
3213 rendset = 1, rendstyle = RS_Blink; 3820 rendset = 1, rendstyle = RS_Blink;
3214 break; 3821 break;
3215 case 7: 3822 //case 6: // scoansi light background
3823 case 7:
3216 rendset = 1, rendstyle = RS_RVid; 3824 rendset = 1, rendstyle = RS_RVid;
3217 break; 3825 break;
3218 case 22: 3826 case 8:
3827 // invisible. NYI
3828 break;
3829 //case 9: // crossed out
3830 //case 10: // scoansi acs off, primary font
3831 //case 11: // scoansi acs on, first alt font
3832 //case 12: // scoansi acs on, |0x80, second alt font
3833 //...
3834 //case 19: // ninth alt font
3835 //case 20: // gothic
3836 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3219 rendset = 0, rendstyle = RS_Bold; 3837 rendset = 0, rendstyle = RS_Bold;
3220 break; 3838 break;
3221 case 24: 3839 case 22: // normal intensity
3840 rendset = 0, rendstyle = RS_Bold;
3841 break;
3842 case 23: // disable italic
3843 rendset = 0, rendstyle = RS_Italic;
3844 break;
3845 case 24:
3222 rendset = 0, rendstyle = RS_Uline; 3846 rendset = 0, rendstyle = RS_Uline;
3223 break; 3847 break;
3224 case 25: 3848 case 25:
3225 rendset = 0, rendstyle = RS_Blink; 3849 rendset = 0, rendstyle = RS_Blink;
3226 break; 3850 break;
3227 case 27: 3851 case 26: // variable spacing (iso 8613)
3852 rendset = 0, rendstyle = RS_Blink;
3853 break;
3854 case 27:
3228 rendset = 0, rendstyle = RS_RVid; 3855 rendset = 0, rendstyle = RS_RVid;
3229 break; 3856 break;
3230 } 3857 //case 28: // visible. NYI
3858 //case 29: // not crossed-out
3859 }
3860
3231 if (rendset != -1) { 3861 if (rendset != -1)
3862 {
3232 scr_rendition (rendset, rendstyle); 3863 scr_rendition (rendset, rendstyle);
3233 continue; /* for(;i;) */ 3864 continue; /* for (;i;) */
3234 } 3865 }
3235 3866
3236 switch (arg[i]) { 3867 switch (arg[i])
3237 case 30: 3868 {
3869 case 30:
3238 case 31: /* set fg color */ 3870 case 31: /* set fg color */
3239 case 32: 3871 case 32:
3240 case 33: 3872 case 33:
3241 case 34: 3873 case 34:
3242 case 35: 3874 case 35:
3243 case 36: 3875 case 36:
3244 case 37: 3876 case 37:
3245 scr_color ((unsigned int)(minCOLOR + (arg[i] - 30)), 3877 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3246 Color_fg); 3878 break;
3247 break; 3879 case 38: // set fg color, ISO 8613-6
3248#ifdef TTY_256COLOR
3249 case 38:
3250 if (nargs > i + 2 && arg[i + 1] == 5) { 3880 if (nargs > i + 2 && arg[i + 1] == 5)
3881 {
3251 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 3882 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3252 Color_fg); 3883 i += 2;
3253 i += 2; 3884 }
3254 } 3885 break;
3255 break;
3256#endif
3257 case 39: /* default fg */ 3886 case 39: /* default fg */
3258 scr_color (Color_fg, Color_fg); 3887 scr_color (Color_fg, Color_fg);
3259 break; 3888 break;
3260 3889
3261 case 40: 3890 case 40:
3262 case 41: /* set bg color */ 3891 case 41: /* set bg color */
3263 case 42: 3892 case 42:
3264 case 43: 3893 case 43:
3265 case 44: 3894 case 44:
3266 case 45: 3895 case 45:
3267 case 46: 3896 case 46:
3268 case 47: 3897 case 47:
3269 scr_color ((unsigned int)(minCOLOR + (arg[i] - 40)), 3898 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3270 Color_bg); 3899 break;
3271 break; 3900 case 48: // set bg color, ISO 8613-6
3272#ifdef TTY_256COLOR
3273 case 48:
3274 if (nargs > i + 2 && arg[i + 1] == 5) { 3901 if (nargs > i + 2 && arg[i + 1] == 5)
3902 {
3275 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 3903 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3276 Color_bg); 3904 i += 2;
3277 i += 2; 3905 }
3278 } 3906 break;
3279 break;
3280#endif
3281 case 49: /* default bg */ 3907 case 49: /* default bg */
3282 scr_color (Color_bg, Color_bg); 3908 scr_color (Color_bg, Color_bg);
3283 break; 3909 break;
3284 3910
3285#ifndef NO_BRIGHTCOLOR 3911 //case 50: // not variable spacing
3286 case 90: 3912
3913#if !ENABLE_MINIMAL
3914 case 90:
3287 case 91: /* set bright fg color */ 3915 case 91: /* set bright fg color */
3288 case 92: 3916 case 92:
3289 case 93: 3917 case 93:
3290 case 94: 3918 case 94:
3291 case 95: 3919 case 95:
3292 case 96: 3920 case 96:
3293 case 97: 3921 case 97:
3294 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3922 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3295 Color_fg); 3923 break;
3296 break; 3924 case 100:
3297 case 100:
3298 case 101: /* set bright bg color */ 3925 case 101: /* set bright bg color */
3299 case 102: 3926 case 102:
3300 case 103: 3927 case 103:
3301 case 104: 3928 case 104:
3302 case 105: 3929 case 105:
3303 case 106: 3930 case 106:
3304 case 107: 3931 case 107:
3305 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3932 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3306 Color_bg); 3933 break;
3307 break;
3308#endif 3934#endif
3309 } 3935 }
3310 } 3936 }
3311} 3937}
3312/*}}} */ 3938/*}}} */
3313 3939
3314/*{{{ process Rob Nation's own graphics mode sequences */ 3940/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3315void 3941void
3316rxvt_term::process_graphics () 3942rxvt_term::process_graphics ()
3317{ 3943{
3318 unsigned char ch, cmd = cmd_getc (); 3944 unicode_t ch, cmd = cmd_getc ();
3319 3945
3320#ifndef RXVT_GRAPHICS 3946 if (cmd == 'Q')
3321 if (cmd == 'Q') { /* query graphics */ 3947 {
3948 /* query graphics */
3322 tt_printf("\033G0\n"); /* no graphics */ 3949 tt_printf ("\033G0\012"); /* no graphics */
3323 return; 3950 return;
3324 } 3951 }
3325/* swallow other graphics sequences until terminating ':' */ 3952 /* swallow other graphics sequences until terminating ':' */
3326 do 3953 do
3327 ch = cmd_getc ();
3328 while (ch != ':');
3329#else
3330 unsigned int nargs;
3331 int args[NGRX_PTS];
3332 unsigned char *text = NULL;
3333
3334 if (cmd == 'Q') { /* query graphics */
3335 tt_printf("\033G1\n"); /* yes, graphics (color) */
3336 return;
3337 }
3338 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3339 int neg;
3340
3341 ch = cmd_getc ();
3342 neg = (ch == '-');
3343 if (neg || ch == '+')
3344 ch = cmd_getc (); 3954 ch = cmd_getc ();
3345 3955 while (ch != ':');
3346 for (args[nargs] = 0; isdigit(ch); ch = cmd_getc ())
3347 args[nargs] = args[nargs] * 10 + (ch - '0');
3348 if (neg)
3349 args[nargs] = -args[nargs];
3350
3351 nargs++;
3352 args[nargs] = 0;
3353 if (ch != ';')
3354 break;
3355 }
3356
3357 if ((cmd == 'T') && (nargs >= 5)) {
3358 int i, len = args[4];
3359
3360 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3361
3362 if (text != NULL) {
3363 for (i = 0; i < len; i++)
3364 text[i] = cmd_getc ();
3365 text[len] = '\0';
3366 }
3367 }
3368 Gr_do_graphics (cmd, nargs, args, text);
3369#endif
3370} 3956}
3371/*}}} */ 3957/*}}} */
3372 3958
3373/* ------------------------------------------------------------------------- */ 3959/* ------------------------------------------------------------------------- */
3374 3960
3375/* 3961/*
3376 * Send printf() formatted output to the command. 3962 * Send printf () formatted output to the command.
3377 * Only use for small amounts of data. 3963 * Only use for small amounts of data.
3378 */ 3964 */
3379void 3965void
3380rxvt_term::tt_printf (const char *fmt,...) 3966rxvt_term::tt_printf (const char *fmt,...)
3381{ 3967{
3382 va_list arg_ptr; 3968 va_list arg_ptr;
3383 unsigned char buf[256]; 3969 char buf[256];
3384 3970
3385 va_start (arg_ptr, fmt); 3971 va_start (arg_ptr, fmt);
3386 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3972 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3387 va_end (arg_ptr); 3973 va_end (arg_ptr);
3388 tt_write (buf, STRLEN (buf)); 3974 tt_write (buf, strlen (buf));
3389} 3975}
3390 3976
3391/* ---------------------------------------------------------------------- */ 3977/* ---------------------------------------------------------------------- */
3392/* Write data to the pty as typed by the user, pasted with the mouse, 3978/* Write data to the pty as typed by the user, pasted with the mouse,
3393 * or generated by us in response to a query ESC sequence. 3979 * or generated by us in response to a query ESC sequence.
3394 */ 3980 */
3395void
3396rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3397{
3398 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3981const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3399 3982
3400 if (len) 3983void
3984rxvt_term::tt_write (const char *data, unsigned int len)
3985{
3986 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3987 return;
3988
3989 if (pty->pty < 0)
3990 return;
3991
3992 if (v_buflen == 0)
3993 {
3994 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3995
3996 if ((unsigned int)written == len)
3997 return;
3998
3999 data += written;
4000 len -= written;
3401 { 4001 }
4002
4003 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4004
4005 memcpy (v_buffer + v_buflen, data, len);
4006 v_buflen += len;
4007
4008 pty_ev.set (ev::READ | ev::WRITE);
4009}
4010
4011void rxvt_term::pty_write ()
4012{
4013 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4014
4015 if (written > 0)
4016 {
4017 v_buflen -= written;
4018
3402 if (v_buflen == 0) 4019 if (v_buflen == 0)
3403 { 4020 {
3404 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3405
3406 if ((unsigned int)written == len)
3407 return;
3408
3409 data += written;
3410 len -= written;
3411 }
3412
3413
3414 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3415
3416 memcpy (v_buffer + v_buflen, data, len);
3417 v_buflen += len;
3418 }
3419
3420 for (;;)
3421 {
3422 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3423
3424 if (written > 0)
3425 {
3426 v_buflen -= written;
3427
3428 if (v_buflen == 0)
3429 {
3430 free (v_buffer); 4021 free (v_buffer);
3431 v_buffer = 0; 4022 v_buffer = 0;
3432 v_buflen = 0;
3433 4023
3434 pty_ev.set (EVENT_READ); 4024 pty_ev.set (ev::READ);
3435 return;
3436 }
3437
3438 memmove (v_buffer, v_buffer + written, v_buflen);
3439 }
3440 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3441 // original code just ignores this...
3442 destroy ();
3443 else
3444 {
3445 pty_ev.set (EVENT_READ | EVENT_WRITE);
3446 return; 4025 return;
3447 } 4026 }
4027
4028 memmove (v_buffer, v_buffer + written, v_buflen);
3448 } 4029 }
4030 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4031 pty_ev.set (ev::READ);
3449} 4032}
3450 4033
3451/*----------------------- end-of-file (C source) -----------------------*/ 4034/*----------------------- end-of-file (C source) -----------------------*/
3452 4035

Diff Legend

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