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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.34 by pcg, Sat Jan 31 00:20:21 2004 UTC vs.
Revision 1.376 by root, Fri Dec 14 02:08:18 2007 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) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
53#include <wchar.h> 54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
54 63
55/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
56 65
57/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123
124#ifdef XK_KP_Begin
125 XK_KP_Prior, 0x21de,
126 XK_KP_Next, 0x21df,
127 XK_KP_Begin, 0x2320,
128 XK_KP_Insert, 0x2380,
129 XK_KP_Delete, 0x2326,
130 XK_KP_Space, 0x2422,
131#endif
132 0,
133};
134
58void 135void
59rxvt_term::lookup_key (XKeyEvent *ev) 136rxvt_term::iso14755_54 (int x, int y)
60{ 137{
61 int ctrl, meta, shft, len; 138 x = Pixel2Col (x);
62 unsigned int newlen; 139 y = Pixel2Row (y);
63 KeySym keysym; 140
64#ifdef DEBUG_CMD 141 if (!IN_RANGE_EXC (x, 0, ncol)
65 static int debug_key = 1; /* accessible by a debugger only */ 142 || !IN_RANGE_EXC (y, 0, nrow))
143 return;
144
145 for (;;)
146 {
147 const line_t &l = ROW(y + view_start);
148
149 text_t t = l.t[x];
150
151 if (t != NOCHAR || !x)
152 {
153 iso14755_51 (l.t[x], l.r[x], x, y);
154 iso14755buf = ISO_14755_54;
155 break;
156 }
157
158 x--;
159 }
160}
161
162void
163rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
164{
165 rxvt_fontset *fs = FONTSET (r);
166 rxvt_font *f = (*fs)[fs->find_font (ch)];
167 wchar_t *chr, *alloc, ch2, *fname;
168 int len;
169
170 fname = rxvt_utf8towcs (f->name);
171
172# if ENABLE_COMBINING
173 if (IS_COMPOSE (ch))
174 {
175 len = rxvt_composite.expand (ch, 0);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
178 }
179 else
66#endif 180# endif
67 int valid_keysym; 181 {
182 ch2 = ch;
183
184 alloc = 0;
185 chr = &ch2;
186 len = 1;
187 }
188
189 char attr[80]; // plenty
190
191 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
192 (int)r,
193 fgcolor_of (r), bgcolor_of (r),
194 r & RS_Bold ? " bold" : "",
195 r & RS_Italic ? " italic" : "",
196 r & RS_Blink ? " blink" : "",
197 r & RS_RVid ? " rvid" : "",
198 r & RS_Uline ? " uline" : "",
199 r & RS_Careful ? " careful" : "");
200
201 int width = wcswidth (fname, wcslen (fname));
202
203 max_it (width, 8+5); // for char + hey
204 max_it (width, strlen (attr));
205
206 if (y >= 0)
207 {
208 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
209 x = 0;
210 }
211
212 scr_overlay_new (x, y, width, len + 2);
213
214 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
215
216 for (int y = 0; y < len; y++)
217 {
218 char buf[9];
219
220 ch = *chr++;
221
222 sprintf (buf, "%8x", ch);
223 scr_overlay_set (0, y, buf);
224 scr_overlay_set (9, y, '=');
225# if !UNICODE3
226 if (ch >= 0x10000)
227 ch = 0xfffd;
228# endif
229 scr_overlay_set (11, y, ch, r);
230
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235// {
236// char buf[4+4+3+1];
237// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238// scr_overlay_set (0, 0, buf);
239// }
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
242
243 free (fname);
244
245# if ENABLE_COMBINING
246 if (alloc)
247 delete [] alloc;
248# endif
249}
250#endif
251
252void
253rxvt_term::commit_iso14755 ()
254{
255 wchar_t ch[2];
256
257 ch[0] = iso14755buf & ISO_14755_MASK;
258 ch[1] = 0;
259
260 if (iso14755buf & ISO_14755_51)
261 {
262 char mb[16];
263 int len;
264
265 // allow verbatim 0-bytes and control-bytes to be entered
266 if (ch[0] >= 0x20)
267 len = wcstombs (mb, ch, 16);
268 else
269 {
270 mb[0] = ch[0];
271 len = 1;
272 }
273
274 if (len > 0)
275 tt_write (mb, len);
276 else
277 scr_bell ();
278 }
279
280 iso14755buf = 0;
281}
282
283int
284rxvt_term::hex_keyval (XKeyEvent &ev)
285{
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
289 {
290 KeySym k = XLookupKeysym (&ev, index);
291
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
296 }
297
298 return -1;
299}
300#endif
301
302void
303rxvt_term::key_press (XKeyEvent &ev)
304{
305 int ctrl, meta, shft, len;
306 unsigned int newlen;
307 KeySym keysym;
308 int valid_keysym;
68 unsigned char kbuf[KBUFSZ]; 309 char kbuf[KBUFSZ];
69 310
70/* 311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
315
316 /*
71 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
72 * escape sequence to toggle the Keypad. 318 * escape sequence to toggle the Keypad.
73 * 319 *
74 * Always permit `shift' to override the current setting 320 * Always permit `shift' to override the current setting
75 */ 321 */
76 shft = (ev->state & ShiftMask); 322 shft = ev.state & ShiftMask;
77 ctrl = (ev->state & ControlMask); 323 ctrl = ev.state & ControlMask;
78 meta = (ev->state & ModMetaMask); 324 meta = ev.state & ModMetaMask;
79 325
80 if (numlock_state || (ev->state & ModNumLockMask)) 326 if (numlock_state || (ev.state & ModNumLockMask))
327 {
328 numlock_state = (ev.state & ModNumLockMask);
329 PrivMode ((!numlock_state), PrivMode_aplKP);
330 }
331
332 kbuf[0] = 0;
333
334#ifdef USE_XIM
335 if (Input_Context)
336 {
337 Status status_return;
338
339#if 0
340#ifdef X_HAVE_UTF8_STRING
341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
343 KBUFSZ, &keysym, &status_return);
344 else
345#endif
346#endif
347 {
348 wchar_t wkbuf[KBUFSZ + 1];
349
350 // the XOpenIM manpage lies about hardcoding the locale
351 // at the point of XOpenIM, so temporarily switch locales
352 if (rs[Rs_imLocale])
353 SET_LOCALE (rs[Rs_imLocale]);
354
355 // assume wchar_t == unicode or better
356 len = XwcLookupString (Input_Context, &ev, wkbuf,
357 KBUFSZ, &keysym, &status_return);
358
359 if (rs[Rs_imLocale])
360 SET_LOCALE (locale);
361
362 if (status_return == XLookupChars
363 || status_return == XLookupBoth)
364 {
365 /* make sure the user can type ctrl-@, i.e. NUL */
366 if (len == 1 && *wkbuf == 0)
367 {
368 kbuf[0] = 0;
369 len = 1;
370 }
371 else
372 {
373 wkbuf[len] = 0;
374 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
375 if (len < 0)
376 len = 0;
377 }
378 }
379 else
380 len = 0;
381 }
382
383 valid_keysym = status_return == XLookupKeySym
384 || status_return == XLookupBoth;
385 }
386 else
387#endif
388 {
389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
390 valid_keysym = keysym != NoSymbol;
391 }
392
393 if (valid_keysym)
394 {
395#ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
397 return;
398#endif
399
400 if (saveLines)
401 {
402#ifdef UNSHIFTED_SCROLLKEYS
403 if (!ctrl && !meta)
404#else
405 if (IS_SCROLL_MOD)
406#endif
407 {
408 int lnsppg;
409
410#ifdef PAGING_CONTEXT_LINES
411 lnsppg = nrow - PAGING_CONTEXT_LINES;
412#else
413 lnsppg = nrow * 4 / 5;
414#endif
415 if (keysym == XK_Prior)
416 {
417 scr_page (UP, lnsppg);
418 return;
419 }
420 else if (keysym == XK_Next)
421 {
422 scr_page (DN, lnsppg);
423 return;
424 }
425 }
426#ifdef SCROLL_ON_UPDOWN_KEYS
427 if (IS_SCROLL_MOD)
428 {
429 if (keysym == XK_Up)
430 {
431 scr_page (UP, 1);
432 return;
433 }
434 else if (keysym == XK_Down)
435 {
436 scr_page (DN, 1);
437 return;
438 }
439 }
440#endif
441#ifdef SCROLL_ON_HOMEEND_KEYS
442 if (IS_SCROLL_MOD)
443 {
444 if (keysym == XK_Home)
445 {
446 scr_move_to (0, 1);
447 return;
448 }
449 else if (keysym == XK_End)
450 {
451 scr_move_to (1, 1);
452 return;
453 }
454 }
455#endif
456 }
457
458 if (shft)
459 {
460 /* Shift + F1 - F10 generates F11 - F20 */
461 if (keysym >= XK_F1 && keysym <= XK_F10)
462 {
463 keysym += (XK_F11 - XK_F1);
464 shft = 0; /* turn off Shift */
465 }
466 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
467 {
468 switch (keysym)
469 {
470 /* normal XTerm key bindings */
471 case XK_Insert: /* Shift+Insert = paste mouse selection */
472 selection_request (ev.time);
473 return;
474#if TODO
475 /* rxvt extras */
476 case XK_KP_Add: /* Shift+KP_Add = bigger font */
477 change_font (FONT_UP);
478 return;
479 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
480 change_font (FONT_DN);
481 return;
482#endif
483 }
484 }
485 }
486
487#if ENABLE_FRILLS || ISO_14755
488 // ISO 14755 support
489 if (shft && ctrl)
490 {
491 int hv;
492
493 if (iso14755buf & ISO_14755_51
494 && (keysym == XK_space || keysym == XK_KP_Space
495 || keysym == XK_Return || keysym == XK_KP_Enter))
496 {
497 commit_iso14755 ();
498 iso14755buf = ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (0);
501# endif
502 return;
503 }
504 else if (keysym == XK_BackSpace)
505 {
506 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
507# if ISO_14755
508 iso14755_51 (iso14755buf & ISO_14755_MASK);
509# endif
510 return;
511 }
512 else if ((hv = hex_keyval (ev)) >= 0)
513 {
514 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
515 | hv | ISO_14755_51;
516# if ISO_14755
517 iso14755_51 (iso14755buf & ISO_14755_MASK);
518# endif
519 return;
520 }
521 else
522 {
523# if ISO_14755
524 scr_overlay_off ();
525# endif
526 iso14755buf = 0;
527 }
528 }
529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
532 {
533 iso14755buf |= ISO_14755_STARTED;
534# if ISO_14755
535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
536 scr_overlay_set (0, 0, "ISO 14755 mode");
537# endif
538 }
539#endif
540
541#ifdef PRINTPIPE
542 if (keysym == XK_Print)
543 {
544 scr_printscreen (ctrl | shft);
545 return;
546 }
547#endif
548
549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
550 {
551 {
552 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
553 newlen = 1;
554#ifdef XK_KP_Home
555 static const KeySym keypadtrans[] = {
556 XK_KP_7, // XK_KP_Home
557 XK_KP_4, // XK_KP_Left
558 XK_KP_8, // XK_KP_Up
559 XK_KP_6, // XK_KP_Right
560 XK_KP_2, // XK_KP_Down
561#ifndef UNSHIFTED_SCROLLKEYS
562 XK_KP_9, // XK_KP_Prior
563 XK_KP_3, // XK_KP_Next
564#else
565 XK_Prior,
566 XK_Next,
567#endif
568 XK_KP_1, // XK_KP_End
569 XK_KP_5, // XK_KP_Begin
570 };
571
572 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
573 {
574 unsigned int index = keysym - XK_KP_Home;
575 keysym = kp ? keypadtrans[index] : XK_Home + index;
576 }
577 else if (keysym == XK_KP_Insert)
578 keysym = kp ? XK_KP_0 : XK_Insert;
579#ifndef NO_DELETE_KEY
580 else if (keysym == XK_KP_Delete)
581 keysym = kp ? XK_KP_Decimal : XK_Delete;
582#endif
583#endif
584 switch (keysym)
585 {
586#ifndef NO_BACKSPACE_KEY
587 case XK_BackSpace:
588 if (priv_modes & PrivMode_HaveBackSpace)
589 {
590 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
591 ^ !!ctrl) ? '\b' : '\177';
592 kbuf[1] = '\0';
593 }
594 else
595 strcpy (kbuf, rs[Rs_backspace_key]);
596 break;
597#endif
598#ifndef NO_DELETE_KEY
599 case XK_Delete:
600 strcpy (kbuf, rs[Rs_delete_key]);
601 break;
602#endif
603 case XK_Tab:
604 if (shft)
605 strcpy (kbuf, "\033[Z");
606 else
607 {
608#ifdef CTRL_TAB_MAKES_META
609 if (ctrl)
610 meta = 1;
611#endif
612#ifdef MOD4_TAB_MAKES_META
613 if (ev.state & Mod4Mask)
614 meta = 1;
615#endif
616 newlen = 0;
617 }
618 break;
619
620 case XK_Up: /* "\033[A" */
621 case XK_Down: /* "\033[B" */
622 case XK_Right: /* "\033[C" */
623 case XK_Left: /* "\033[D" */
624 strcpy (kbuf, "\033[Z");
625 kbuf[2] = "DACB"[keysym - XK_Left];
626 /* do Shift first */
627 if (shft)
628 kbuf[2] = "dacb"[keysym - XK_Left];
629 else if (ctrl)
630 {
631 kbuf[1] = 'O';
632 kbuf[2] = "dacb"[keysym - XK_Left];
633 }
634 else if (priv_modes & PrivMode_aplCUR)
635 kbuf[1] = 'O';
636 break;
637
638#ifndef UNSHIFTED_SCROLLKEYS
639 case XK_Prior:
640 strcpy (kbuf, "\033[5~");
641 break;
642 case XK_Next:
643 strcpy (kbuf, "\033[6~");
644 break;
645#endif
646 case XK_KP_Enter:
647 /* allow shift to override */
648 if (kp)
649 {
650 strcpy (kbuf, "\033OM");
651 break;
652 }
653
654 /* FALLTHROUGH */
655
656 case XK_Return:
657 if (priv_modes & PrivMode_LFNL)
658 {
659 kbuf[0] = '\015';
660 kbuf[1] = '\012';
661 kbuf[2] = '\0';
662 }
663 else
664 {
665 kbuf[0] = '\015';
666 kbuf[1] = '\0';
667 }
668 break;
669
670 case XK_KP_F1: /* "\033OP" */
671 case XK_KP_F2: /* "\033OQ" */
672 case XK_KP_F3: /* "\033OR" */
673 case XK_KP_F4: /* "\033OS" */
674 strcpy (kbuf, "\033OP");
675 kbuf[2] += (keysym - XK_KP_F1);
676 break;
677
678 case XK_KP_Multiply: /* "\033Oj" : "*" */
679 case XK_KP_Add: /* "\033Ok" : "+" */
680 case XK_KP_Separator: /* "\033Ol" : "," */
681 case XK_KP_Subtract: /* "\033Om" : "-" */
682 case XK_KP_Decimal: /* "\033On" : "." */
683 case XK_KP_Divide: /* "\033Oo" : "/" */
684 case XK_KP_0: /* "\033Op" : "0" */
685 case XK_KP_1: /* "\033Oq" : "1" */
686 case XK_KP_2: /* "\033Or" : "2" */
687 case XK_KP_3: /* "\033Os" : "3" */
688 case XK_KP_4: /* "\033Ot" : "4" */
689 case XK_KP_5: /* "\033Ou" : "5" */
690 case XK_KP_6: /* "\033Ov" : "6" */
691 case XK_KP_7: /* "\033Ow" : "7" */
692 case XK_KP_8: /* "\033Ox" : "8" */
693 case XK_KP_9: /* "\033Oy" : "9" */
694 /* allow shift to override */
695 if (kp)
696 {
697 strcpy (kbuf, "\033Oj");
698 kbuf[2] += (keysym - XK_KP_Multiply);
699 }
700 else
701 {
702 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
703 kbuf[1] = '\0';
704 }
705 break;
706
707 case XK_Find:
708 strcpy (kbuf, "\033[1~");
709 break;
710
711 case XK_Insert:
712 strcpy (kbuf, "\033[2~");
713 break;
714#ifdef DXK_Remove /* support for DEC remove like key */
715 case DXK_Remove:
716 /* FALLTHROUGH */
717#endif
718 case XK_Execute:
719 strcpy (kbuf, "\033[3~");
720 break;
721 case XK_Select:
722 strcpy (kbuf, "\033[4~");
723 break;
724 case XK_End:
725 strcpy (kbuf, KS_END);
726 break;
727 case XK_Home:
728 strcpy (kbuf, KS_HOME);
729 break;
730
731#define FKEY(n, fkey) \
732 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
733
734 case XK_F1: /* "\033[11~" */
735 case XK_F2: /* "\033[12~" */
736 case XK_F3: /* "\033[13~" */
737 case XK_F4: /* "\033[14~" */
738 case XK_F5: /* "\033[15~" */
739 FKEY (11, XK_F1);
740 break;
741 case XK_F6: /* "\033[17~" */
742 case XK_F7: /* "\033[18~" */
743 case XK_F8: /* "\033[19~" */
744 case XK_F9: /* "\033[20~" */
745 case XK_F10: /* "\033[21~" */
746 FKEY (17, XK_F6);
747 break;
748 case XK_F11: /* "\033[23~" */
749 case XK_F12: /* "\033[24~" */
750 case XK_F13: /* "\033[25~" */
751 case XK_F14: /* "\033[26~" */
752 FKEY (23, XK_F11);
753 break;
754 case XK_F15: /* "\033[28~" */
755 case XK_F16: /* "\033[29~" */
756 FKEY (28, XK_F15);
757 break;
758 case XK_Help: /* "\033[28~" */
759 FKEY (28, XK_Help);
760 break;
761 case XK_Menu: /* "\033[29~" */
762 FKEY (29, XK_Menu);
763 break;
764 case XK_F17: /* "\033[31~" */
765 case XK_F18: /* "\033[32~" */
766 case XK_F19: /* "\033[33~" */
767 case XK_F20: /* "\033[34~" */
768 case XK_F21: /* "\033[35~" */
769 case XK_F22: /* "\033[36~" */
770 case XK_F23: /* "\033[37~" */
771 case XK_F24: /* "\033[38~" */
772 case XK_F25: /* "\033[39~" */
773 case XK_F26: /* "\033[40~" */
774 case XK_F27: /* "\033[41~" */
775 case XK_F28: /* "\033[42~" */
776 case XK_F29: /* "\033[43~" */
777 case XK_F30: /* "\033[44~" */
778 case XK_F31: /* "\033[45~" */
779 case XK_F32: /* "\033[46~" */
780 case XK_F33: /* "\033[47~" */
781 case XK_F34: /* "\033[48~" */
782 case XK_F35: /* "\033[49~" */
783 FKEY (31, XK_F17);
784 break;
785#undef FKEY
786 default:
787 newlen = 0;
788 break;
789 }
790
791 if (newlen)
792 len = strlen (kbuf);
793 }
794
795 /*
796 * Pass meta for all function keys, if 'meta' option set
797 */
798#ifdef META8_OPTION
799 if (meta && (meta_char == 0x80) && len > 0)
800 kbuf[len - 1] |= 0x80;
801#endif
802
803 }
804 else if (ctrl && keysym == XK_minus)
805 {
806 len = 1;
807 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
808 }
809 else if (keysym == XK_ISO_Left_Tab)
810 {
811 strcpy (kbuf, "\033[Z");
812 len = 3;
813 }
814 else
815 {
816#ifdef META8_OPTION
817 /* set 8-bit on */
818 if (meta && (meta_char == 0x80))
819 {
820 char *ch;
821
822 for (ch = kbuf; ch < kbuf + len; ch++)
823 *ch |= 0x80;
824
825 meta = 0;
826 }
827#endif
828 /* nil */ ;
829 }
830 }
831
832 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
833 return;
834
835 if (len <= 0)
836 return; /* not mapped */
837
838 if (option (Opt_scrollTtyKeypress))
839 if (view_start)
81 { 840 {
82 numlock_state = (ev->state & ModNumLockMask); 841 view_start = 0;
83 PrivMode((!numlock_state), PrivMode_aplKP); 842 want_refresh = 1;
84 } 843 }
85 844
86 kbuf[0] = 0; 845 /*
846 * these modifications only affect the static keybuffer
847 * pass Shift/Control indicators for function keys ending with `~'
848 *
849 * eg,
850 * Prior = "ESC[5~"
851 * Shift+Prior = "ESC[5$"
852 * Ctrl+Prior = "ESC[5^"
853 * Ctrl+Shift+Prior = "ESC[5@"
854 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
855 */
856 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
857 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
87 858
88#ifdef USE_XIM 859 /* escape prefix */
89 if (Input_Context) 860 if (meta
861#ifdef META8_OPTION
862 && meta_char == C0_ESC
863#endif
864 )
865 {
866 const char ch = C0_ESC;
867 tt_write (&ch, 1);
868 }
869
870 tt_write (kbuf, (unsigned int)len);
871}
872
873void
874rxvt_term::key_release (XKeyEvent &ev)
875{
876#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
877 KeySym keysym;
878
879 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
880#endif
881
882#if ENABLE_FRILLS || ISO_14755
883 // ISO 14755 support
884 if (iso14755buf)
885 if (iso14755buf & ISO_14755_52)
90 { 886 {
91 Status status_return; 887# if ISO_14755
888 scr_overlay_off ();
889# endif
890# if ISO_14755
891 // iso14755 part 5.2 handling: release time
892 // first: controls
893 if ((ev.state & ControlMask)
894 && ((keysym >= 0x40 && keysym <= 0x5f)
895 || (keysym >= 0x61 && keysym <= 0x7f)))
896 {
897 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
898 commit_iso14755 ();
92 899
93#ifdef X_HAVE_UTF8_STRING 900 return;
94 if (enc_utf8 && 0) 901 }
95 len = Xutf8LookupString (Input_Context, ev, (char *)kbuf, 902
96 KBUFSZ, &keysym, &status_return); 903 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
904 if (i[0] == keysym)
905 {
906 iso14755buf = ISO_14755_51 | i[1];
907 commit_iso14755 ();
908
909 return;
910 }
911
912 scr_bell ();
913# endif
914 iso14755buf = 0;
915
916 return;
917 }
918 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
919 {
920# if ISO_14755
921 scr_overlay_off ();
922# endif
923 if (iso14755buf & ISO_14755_51)
924 commit_iso14755 ();
925#if ISO_14755
926 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
927 {
928 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
929
930 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
931 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
932 }
933# endif
97 else 934 else
98#endif 935 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 } 936 }
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 937#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
156 938
157 if (TermWin.saveLines) { 939 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; 940 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
242 941
243 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 942#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
244#ifdef KEYSYM_RESOURCE 943 if (!(ev.state & ControlMask))
245 if (!(shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL) { 944 slip_wheel_ev.stop ();
246 unsigned int l; 945 else if (keysym == XK_Control_L || keysym == XK_Control_R)
247 const unsigned char *kbuf0; 946 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 947#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} 948}
641/*}}} */
642 949
643#if (MENUBAR_MAX) 950#if defined (KEYSYM_RESOURCE)
644/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
645/* attempt to `write' count to the input buffer */
646unsigned int 951unsigned int
647rxvt_term::cmd_write (const unsigned char *str, unsigned int count) 952rxvt_term::cmd_write (const char *str, unsigned int count)
648{ 953{
649 unsigned int n, s; 954 unsigned int n, s;
650 955
651 n = cmdbuf_ptr - cmdbuf_base; 956 n = cmdbuf_ptr - cmdbuf_base;
652 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 957 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
958
653 if (n > 0 && s < count) { 959 if (n > 0 && s < count)
654 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 960 {
961 memmove (cmdbuf_base, cmdbuf_ptr,
655 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 962 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
656 cmdbuf_ptr = cmdbuf_base; 963 cmdbuf_ptr = cmdbuf_base;
657 cmdbuf_endp -= n; 964 cmdbuf_endp -= n;
658 s += n; 965 s += n;
659 } 966 }
967
660 if (count > s) { 968 if (count > s)
661 rxvt_print_error("data loss: cmd_write too large");
662 count = s;
663 } 969 {
970 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
971 count = s;
972 }
973
664 for (; count--;) 974 for (; count--;)
665 *cmdbuf_endp++ = *str++; 975 *cmdbuf_endp++ = *str++;
976
977 cmd_parse ();
978
666 return 0; 979 return 0;
667} 980}
668#endif /* MENUBAR_MAX */ 981#endif
669 982
670void 983void
671rxvt_term::flush () 984rxvt_term::flush ()
672{ 985{
673#ifdef TRANSPARENT 986 flush_ev.stop ();
674 if (want_full_refresh) 987
988#ifdef HAVE_BG_PIXMAP
989 if (bgPixmap.check_clearChanged ())
675 { 990 {
676 want_full_refresh = 0; 991// scr_clear (true); This needs to be researched further!
677 scr_clear ();
678 scr_touch (false); 992 scr_touch (false);
679 want_refresh = 1;
680 } 993 }
681#endif 994#endif
682 995
683 if (want_refresh) 996 if (want_refresh)
684 { 997 {
998 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
999 {
1000 int row = view_start;
1001 int end_row = row + nrow;
1002
1003 while (row > top_row && ROW (row - 1).is_longer ())
1004 --row;
1005
1006 do
1007 {
1008 int start_row = row;
1009 line_t *l;
1010
1011 do
1012 {
1013 l = &ROW (row++);
1014
1015 if (!(l->f & LINE_FILTERED))
1016 {
1017 // line not filtered, mark it as filtered
1018 l->f |= LINE_FILTERED;
1019 while (l->is_longer ())
1020 {
1021 l = &ROW (row++);
1022 l->f |= LINE_FILTERED;
1023 }
1024
1025 // and filter it
1026 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1027
1028 break;
1029 }
1030 }
1031 while (l->is_longer () && row < end_row);
1032 }
1033 while (row < end_row);
1034 }
1035
685 scr_refresh (refresh_type); 1036 scr_refresh ();
686 scrollbar_show (1); 1037 scrollbar_show (1);
687#ifdef USE_XIM 1038#ifdef USE_XIM
688 IMSendSpot (); 1039 IMSendSpot ();
689#endif 1040#endif
690 } 1041 }
691 1042
692 XFlush (Xdisplay); 1043 display->flush ();
693} 1044}
694 1045
695void 1046void
696rxvt_term::check_cb (check_watcher &w) 1047rxvt_term::prepare_cb (ev::prepare &w, int revents)
697{ 1048{
698 SET_R (this); 1049 make_current ();
699 SET_LOCALE (locale);
700 1050
1051 display->flush ();
1052
1053 if (want_refresh && !flush_ev.is_active ())
1054 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1055}
1056
1057void
1058rxvt_term::flush_cb (ev::timer &w, int revents)
1059{
1060 make_current ();
1061
1062 refresh_count = 0;
701 flush (); 1063 flush ();
702}
703
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} 1064}
747 1065
748#ifdef CURSOR_BLINK 1066#ifdef CURSOR_BLINK
749void 1067void
750rxvt_term::cursor_blink_cb (time_watcher &w) 1068rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
751{ 1069{
752 hidden_cursor = !hidden_cursor; 1070 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 1071 want_refresh = 1;
754
755 w.start (w.at + BLINK_INTERVAL);
756} 1072}
757#endif 1073#endif
758 1074
759#ifdef TEXT_BLINK 1075#ifdef TEXT_BLINK
760void 1076void
761rxvt_term::text_blink_cb (time_watcher &w) 1077rxvt_term::text_blink_cb (ev::timer &w, int revents)
762{ 1078{
763 if (scr_refresh_rend (RS_Blink, RS_Blink)) 1079 if (scr_refresh_rend (RS_Blink, RS_Blink))
764 { 1080 {
765 hidden_text = !hidden_text; 1081 hidden_text = !hidden_text;
766 want_refresh = 1; 1082 want_refresh = 1;
767 w.start (w.at + TEXT_BLINK_INTERVAL);
768 } 1083 }
1084 else
1085 w.stop ();
769} 1086}
770#endif 1087#endif
771 1088
1089#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
772void 1090void
773rxvt_term::x_cb (io_watcher &w, short revents) 1091rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
774{ 1092{
775 SET_R (this); 1093 if ((scrollbar_isUp() || scrollbar_isDn()) &&
776 SET_LOCALE (locale); 1094 scr_page (scrollbar_isUp() ? UP : DN, 1))
777 1095 want_refresh = 1;
778 process_x_events (); 1096 else
1097 w.stop ();
779} 1098}
1099#endif
1100
1101#ifdef SELECTION_SCROLLING
1102void
1103rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1104{
1105 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1106 {
1107 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1108 want_refresh = 1;
1109 }
1110 else
1111 w.stop ();
1112}
1113#endif
1114
1115#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1116void
1117rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1118{
1119 if (mouse_slip_wheel_speed == 0
1120 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1121 : scr_page (UP, mouse_slip_wheel_speed))
1122 {
1123 if (view_start == top_row || view_start == 0)
1124 mouse_slip_wheel_speed = 0;
1125
1126 want_refresh = 1;
1127 }
1128 else
1129 w.stop ();
1130}
1131#endif
1132
1133#if LINUX_YIELD_HACK
1134static struct event_handler
1135{
1136 ev::prepare yield_ev;
1137
1138 void yield_cb (ev::prepare &w, int revents)
1139 {
1140 // this should really be sched_yield(), but the linux guys thought
1141 // that giving a process calling sched_yield () less cpu time than
1142 // ones with high nice levels is a useful thing to do. It surely is is
1143 // allowed by the sus... as is returning ENOSYS.
1144
1145 struct timespec ts = { 0, 0 };
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
817 while (flag && pty_fill ()) 1205 while (pty_fill ())
818 { 1206 if (cmd_parse ())
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
826 uint32_t ch = NOCHAR;
827
828 for (;;)
829 {
830 if (ch == NOCHAR)
831 ch = next_char ();
832
833 if (ch == NOCHAR) // TODO: improve
834 break; 1207 break;
835 1208
836 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1209 if (revents & ev::WRITE)
837 { 1210 pty_write ();
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} 1211}
919 1212
920// read the next character, currently handles UTF-8 1213void
921// will probably handle all sorts of other stuff in the future 1214rxvt_term::pointer_unblank ()
922uint32_t
923rxvt_term::next_char ()
924{ 1215{
925 while (cmdbuf_ptr < cmdbuf_endp) 1216 XDefineCursor (dpy, vt, TermWin_cursor);
926 { 1217 recolour_cursor ();
927 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
928 return *cmdbuf_ptr++;
929 1218
930 wchar_t wc; 1219#ifdef POINTER_BLANK
931 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 1220 hidden_pointer = 0;
932 1221
933 if (len == (size_t)-2) 1222 if (option (Opt_pointerBlank))
934 return NOCHAR; 1223 pointer_ev.start (pointerBlankDelay);
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 1224#endif
1026} 1225}
1027 1226
1028#ifdef POINTER_BLANK 1227#ifdef POINTER_BLANK
1029void 1228void
1030rxvt_term::pointer_unblank () 1229rxvt_term::pointer_blank ()
1031{ 1230{
1032 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1231 if (!option (Opt_pointerBlank))
1033 recolour_cursor (); 1232 return;
1034 1233
1234 XDefineCursor (dpy, vt, display->blank_cursor);
1235 XFlush (dpy);
1236
1035 hidden_pointer = 0; 1237 hidden_pointer = 1;
1036
1037 if (Options & Opt_pointerBlank)
1038 pointer_ev.start (NOW + pointerBlankDelay);
1039} 1238}
1040 1239
1041void 1240void
1042rxvt_term::pointer_blank () 1241rxvt_term::pointer_cb (ev::timer &w, int revents)
1043{ 1242{
1044 if (!(Options & Opt_pointerBlank)) 1243 make_current ();
1045 return;
1046 1244
1047 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1245 pointer_blank ();
1048 XFlush (Xdisplay);
1049
1050 hidden_pointer = 1;
1051} 1246}
1247#endif
1052 1248
1053void 1249void
1054rxvt_term::pointer_cb (time_watcher &w)
1055{
1056 SET_R (this);
1057 SET_LOCALE (locale);
1058
1059 pointer_blank ();
1060}
1061#endif
1062
1063void
1064rxvt_term::mouse_report (const XButtonEvent *ev) 1250rxvt_term::mouse_report (XButtonEvent &ev)
1065{ 1251{
1066 int button_number, key_state = 0; 1252 int button_number, key_state = 0;
1067 int x, y; 1253 int x, y;
1254 int code = 32;
1068 1255
1069 x = ev->x; 1256 x = Pixel2Col (ev.x);
1070 y = ev->y; 1257 y = Pixel2Row (ev.y);
1071 pixel_position (&x, &y); 1258 if (ev.type == MotionNotify)
1259 {
1260 if (x == mouse_row && y == mouse_col)
1261 return;
1262 mouse_row = x;
1263 mouse_col = y;
1264 code += 32;
1265 }
1072 1266
1073 if (MEvent.button == AnyButton) { 1267 if (MEvent.button == AnyButton)
1074 button_number = 3; 1268 button_number = 3;
1075 } else { 1269 else
1270 {
1076 button_number = MEvent.button - Button1; 1271 button_number = MEvent.button - Button1;
1077 /* add 0x3D for wheel events, like xterm does */ 1272 /* add 0x3D for wheel events, like xterm does */
1078 if (button_number >= 3) 1273 if (button_number >= 3)
1079 button_number += (64 - 3); 1274 button_number += (64 - 3);
1080 } 1275 }
1081 1276
1082 if (PrivateModes & PrivMode_MouseX10) { 1277 if (priv_modes & PrivMode_MouseX10)
1278 {
1083 /* 1279 /*
1084 * do not report ButtonRelease 1280 * do not report ButtonRelease
1085 * no state info allowed 1281 * no state info allowed
1086 */ 1282 */
1087 key_state = 0; 1283 key_state = 0;
1088 if (button_number == 3) 1284 if (button_number == 3)
1089 return; 1285 return;
1090 } else { 1286 }
1287 else
1288 {
1091 /* XTerm mouse reporting needs these values: 1289 /* XTerm mouse reporting needs these values:
1092 * 4 = Shift 1290 * 4 = Shift
1093 * 8 = Meta 1291 * 8 = Meta
1094 * 16 = Control 1292 * 16 = Control
1095 * plus will add in our own Double-Click reporting 1293 * plus will add in our own Double-Click reporting
1096 * 32 = Double Click 1294 * 32 = Double Click
1097 */ 1295 */
1098 key_state = ((MEvent.state & ShiftMask) ? 4 : 0) 1296 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1099 + ((MEvent.state & ModMetaMask) ? 8 : 0) 1297 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1100 + ((MEvent.state & ControlMask) ? 16 : 0); 1298 + ((MEvent.state & ControlMask) ? 16 : 0);
1101#ifdef MOUSE_REPORT_DOUBLECLICK 1299#ifdef MOUSE_REPORT_DOUBLECLICK
1102 key_state += ((MEvent.clicks > 1) ? 32 : 0); 1300 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1103#endif 1301#endif
1104 } 1302 }
1105 1303
1106#ifdef DEBUG_MOUSEREPORT 1304#if DEBUG_MOUSEREPORT
1107 fprintf(stderr, "Mouse ["); 1305 fprintf (stderr, "Mouse [");
1108 if (key_state & 16) 1306 if (key_state & 16)
1109 fputc('C', stderr); 1307 fputc ('C', stderr);
1110 if (key_state & 4) 1308 if (key_state & 4)
1111 fputc('S', stderr); 1309 fputc ('S', stderr);
1112 if (key_state & 8) 1310 if (key_state & 8)
1113 fputc('A', stderr); 1311 fputc ('A', stderr);
1114 if (key_state & 32) 1312 if (key_state & 32)
1115 fputc('2', stderr); 1313 fputc ('2', stderr);
1116 fprintf(stderr, "]: <%d>, %d/%d\n", 1314 fprintf (stderr, "]: <%d>, %d/%d\n",
1117 button_number, 1315 button_number,
1118 x + 1, 1316 x + 1,
1119 y + 1); 1317 y + 1);
1120#else 1318#endif
1319
1121 tt_printf("\033[M%c%c%c", 1320 tt_printf ("\033[M%c%c%c",
1122 (32 + button_number + key_state), 1321 (code + button_number + key_state),
1123 (32 + x + 1), 1322 (32 + x + 1),
1124 (32 + y + 1)); 1323 (32 + y + 1));
1125#endif
1126} 1324}
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 1325
1138/*{{{ process an X event */ 1326/*{{{ process an X event */
1139void 1327void
1140rxvt_term::process_x_event (XEvent *ev) 1328rxvt_term::x_cb (XEvent &ev)
1141{ 1329{
1330 make_current ();
1331
1332 dLocal (Display *, dpy);
1333
1334 if (ev.xany.window == vt
1335 && SHOULD_INVOKE (HOOK_X_EVENT)
1336 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1337 return;
1338
1339 // for XQueryPointer
1142 Window unused_root, unused_child; 1340 Window unused_root, unused_child;
1143 int unused_root_x, unused_root_y; 1341 int unused_root_x, unused_root_y;
1144 unsigned int unused_mask; 1342 unsigned int unused_mask;
1145 1343
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) { 1344 switch (ev.type)
1345 {
1196 case KeyPress: 1346 case KeyPress:
1197 lookup_key ((XKeyEvent *)ev); 1347 key_press (ev.xkey);
1198 break; 1348 break;
1199 1349
1200#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1201 case KeyRelease: 1350 case KeyRelease:
1202 { 1351 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; 1352 break;
1213 }
1214#endif
1215 1353
1216 case ButtonPress: 1354 case ButtonPress:
1217 button_press ((XButtonEvent *)ev); 1355 button_press (ev.xbutton);
1218 break; 1356 break;
1219 1357
1220 case ButtonRelease: 1358 case ButtonRelease:
1221 button_release ((XButtonEvent *)ev); 1359 button_release (ev.xbutton);
1222 break; 1360 break;
1223 1361
1224 case ClientMessage: 1362 case ClientMessage:
1225 if (ev->xclient.format == 32 1363 if (ev.xclient.format == 32
1226 && (Atom)ev->xclient.data.l[0] == xa[XA_WMDELETEWINDOW]) 1364 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1227 destroy (); 1365 {
1228#ifdef OFFIX_DND
1229 /* OffiX Dnd (drag 'n' drop) protocol */
1230 else if (ev->xclient.message_type == xa[XA_DNDPROTOCOL] 1366 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1231 && (ev->xclient.data.l[0] == DndFile 1367 {
1232 || ev->xclient.data.l[0] == DndDir 1368 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1233 || ev->xclient.data.l[0] == DndLink)) { 1369 {
1234 /* Get Dnd data */ 1370 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1235 Atom ActualType; 1371 {
1236 int ActualFormat; 1372 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1237 unsigned char *data; 1373 destroy ();
1238 unsigned long Size, RemainingBytes; 1374 }
1375#if ENABLE_EWMH
1376 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1377 XSendEvent (dpy, ev.xclient.window = display->root,
1378 False, SubstructureRedirectMask | SubstructureNotifyMask,
1379 &ev);
1380#endif
1381 }
1382 }
1383#if ENABLE_XEMBED
1384 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1385 {
1386 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1387 focus_in ();
1388 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1389 focus_out ();
1390 }
1391#endif
1392 }
1393 break;
1239 1394
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 /* 1395 /*
1262 * XXX: this is not the _current_ arrangement 1396 * XXX: this is not the _current_ arrangement
1263 * Here's my conclusion: 1397 * Here's my conclusion:
1264 * If the window is completely unobscured, use bitblt's 1398 * If the window is completely unobscured, use bitblt's
1265 * to scroll. Even then, they're only used when doing partial 1399 * to scroll. Even then, they're only used when doing partial
1266 * screen scrolling. When partially obscured, we have to fill 1400 * screen scrolling. When partially obscured, we have to fill
1267 * in the GraphicsExpose parts, which means that after each refresh, 1401 * in the GraphicsExpose parts, which means that after each refresh,
1268 * we need to wait for the graphics expose or Noexpose events, 1402 * we need to wait for the graphics expose or Noexpose events,
1269 * which ought to make things real slow! 1403 * which ought to make things real slow!
1270 */ 1404 */
1271 case VisibilityNotify: 1405 case VisibilityNotify:
1272 switch (ev->xvisibility.state) 1406 switch (ev.xvisibility.state)
1273 { 1407 {
1274 case VisibilityUnobscured: 1408 case VisibilityUnobscured:
1275 refresh_type = FAST_REFRESH; 1409 refresh_type = FAST_REFRESH;
1276 break; 1410 break;
1277 case VisibilityPartiallyObscured: 1411 case VisibilityPartiallyObscured:
… …
1279 break; 1413 break;
1280 default: 1414 default:
1281 refresh_type = NO_REFRESH; 1415 refresh_type = NO_REFRESH;
1282 break; 1416 break;
1283 } 1417 }
1284 break; 1418 break;
1285 1419
1286 case FocusIn: 1420 case FocusIn:
1287 if (!TermWin.focus) { 1421 if (ev.xfocus.detail != NotifyInferior
1288 TermWin.focus = 1; 1422 && ev.xfocus.detail != NotifyPointer
1289 want_refresh = 1; 1423 && ev.xfocus.mode != NotifyGrab)
1290#ifdef USE_XIM 1424 focus_in ();
1291 if (Input_Context != NULL) 1425 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 1426
1301 case FocusOut: 1427 case FocusOut:
1302 if (TermWin.focus) { 1428 if (ev.xfocus.detail != NotifyInferior
1303 TermWin.focus = 0; 1429 && ev.xfocus.detail != NotifyPointer
1304 want_refresh = 1; 1430 && ev.xfocus.mode != NotifyGrab)
1305#ifdef USE_XIM 1431 focus_out ();
1306 if (Input_Context != NULL) 1432 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 1433
1317 case ConfigureNotify: 1434 case ConfigureNotify:
1435 /* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1436 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1437 szHint.width, szHint.height); */
1318 if (ev->xconfigure.window == TermWin.parent[0]) { 1438 if (ev.xconfigure.window == parent[0])
1319 int height, width; 1439 {
1440 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1441 ;
1320 1442
1321 do { /* Wrap lots of configures into one */ 1443 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1322 width = ev->xconfigure.width; 1444 {
1323 height = ev->xconfigure.height; 1445 seen_resize = 1;
1324 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height)); 1446 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1325 } while (XCheckTypedWindowEvent(Xdisplay, ev->xconfigure.window, 1447 }
1326 ConfigureNotify, ev)); 1448 else
1327 if (szHint.width != width || szHint.height != height) { 1449 {
1328 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height)); 1450#ifdef HAVE_BG_PIXMAP
1329 resize_all_windows (width, height, 1); 1451 if (bgPixmap.window_position_sensitive ())
1330 } 1452 update_background ();
1331#ifdef DEBUG_SIZE
1332 else {
1333 D_SIZE((stderr, "Size: Not resizing"));
1334 }
1335#endif 1453#endif
1336#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */ 1454 }
1337 if (Options & Opt_transparent) { 1455 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1338 check_our_parents (); 1456 }
1339 if (am_transparent) 1457 break;
1340 want_full_refresh = 1;
1341 }
1342#endif
1343 }
1344 break;
1345 1458
1459 case PropertyNotify:
1460 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1461 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1462 && ev.xproperty.state == PropertyNewValue)
1463 selection_property (ev.xproperty.window, ev.xproperty.atom);
1464
1465 break;
1466
1346 case SelectionClear: 1467 case SelectionClear:
1347 selection_clear (); 1468 selection_clear ();
1348 break; 1469 break;
1349 1470
1350 case SelectionNotify: 1471 case SelectionNotify:
1351 if (selection_wait == Sel_normal) 1472 if (selection_wait == Sel_normal)
1352 selection_paste (ev->xselection.requestor, 1473 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1353 ev->xselection.property, True); 1474 break;
1354 break;
1355 1475
1356 case SelectionRequest: 1476 case SelectionRequest:
1357 selection_send (&(ev->xselectionrequest)); 1477 selection_send (ev.xselectionrequest);
1358 break; 1478 break;
1359 1479
1480 case MapNotify:
1481 mapped = 1;
1482#ifdef TEXT_BLINK
1483 text_blink_ev.start ();
1484#endif
1485 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1486 break;
1487
1360 case UnmapNotify: 1488 case UnmapNotify:
1361 TermWin.mapped = 0; 1489 mapped = 0;
1362#ifdef TEXT_BLINK 1490#ifdef TEXT_BLINK
1363 text_blink_ev.stop (); 1491 text_blink_ev.stop ();
1364#endif 1492#endif
1365 break; 1493 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; 1494 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 1495
1400 case GraphicsExpose: 1496 case GraphicsExpose:
1401 case Expose: 1497 case Expose:
1402 if (ev->xany.window == TermWin.vt) { 1498 if (ev.xany.window == vt)
1403#ifdef NO_SLOW_LINK_SUPPORT 1499 {
1500 do
1501 {
1404 scr_expose (ev->xexpose.x, ev->xexpose.y, 1502 scr_expose (ev.xexpose.x, ev.xexpose.y,
1405 ev->xexpose.width, ev->xexpose.height, False); 1503 ev.xexpose.width, ev.xexpose.height, False);
1406#else 1504 }
1407 // don't understand this, so commented it out 1505 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1506
1507 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1508
1509 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1510 {
1408 scr_expose (ev->xexpose.x, ev->xexpose.y, 1511 scr_expose (ev.xexpose.x, ev.xexpose.y,
1409 ev->xexpose.width, ev->xexpose.height, False); 1512 ev.xexpose.width, ev.xexpose.height, False);
1410 //scr_expose (ev->xexpose.x, 0, 1513 }
1411 // ev->xexpose.width, TermWin.height, False);
1412#endif
1413 want_refresh = 1; 1514 want_refresh = 1;
1414 } else { 1515 }
1415 XEvent unused_xevent; 1516 else
1517 {
1518 XEvent unused_event;
1416 1519
1417 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1520 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1418 Expose, 1521 ;
1419 &unused_xevent)) ; 1522 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1420 while (XCheckTypedWindowEvent(Xdisplay, ev->xany.window, 1523 ;
1421 GraphicsExpose, 1524
1422 &unused_xevent)) ;
1423 if (isScrollbarWindow(ev->xany.window)) { 1525 if (isScrollbarWindow (ev.xany.window))
1424 scrollBar.setIdle(); 1526 {
1425 scrollbar_show (0); 1527 scrollBar.setIdle ();
1426 } 1528 scrollbar_show (0);
1427#ifdef MENUBAR 1529 }
1428 if (menubar_visible () && isMenuBarWindow(ev->xany.window)) 1530 }
1429 menubar_expose (); 1531 break;
1430#endif
1431#ifdef RXVT_GRAPHICS
1432 Gr_expose (ev->xany.window);
1433#endif
1434 }
1435 break;
1436 1532
1437 case MotionNotify: 1533 case MotionNotify:
1438#ifdef POINTER_BLANK 1534#ifdef POINTER_BLANK
1439 if (hidden_pointer) 1535 if (hidden_pointer)
1440 pointer_unblank (); 1536 pointer_unblank ();
1441#endif 1537#endif
1442#if MENUBAR 1538 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1443 if (isMenuBarWindow(ev->xany.window)) { 1539 || priv_modes & PrivMode_MouseAnyEvent)
1444 menubar_control (&(ev->xbutton)); 1540 mouse_report (ev.xbutton);
1445 break;
1446 }
1447#endif
1448 if ((PrivateModes & PrivMode_mouse_report) && !(bypass_keystate)) 1541 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1449 break; 1542 break;
1450 1543
1451 if (ev->xany.window == TermWin.vt) { 1544 if (ev.xany.window == vt)
1545 {
1546 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1547 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1548 ; // nop
1452 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1549 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1453 while (XCheckTypedWindowEvent(Xdisplay, TermWin.vt, 1550 {
1454 MotionNotify, ev)) ; 1551 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1455 XQueryPointer(Xdisplay, TermWin.vt, 1552 ;
1456 &unused_root, &unused_child, 1553
1457 &unused_root_x, &unused_root_y, 1554 XQueryPointer (dpy, vt,
1458 &(ev->xbutton.x), &(ev->xbutton.y), 1555 &unused_root, &unused_child,
1459 &unused_mask); 1556 &unused_root_x, &unused_root_y,
1557 &ev.xbutton.x, &ev.xbutton.y,
1558 &ev.xbutton.state);
1460#ifdef MOUSE_THRESHOLD 1559#ifdef MOUSE_THRESHOLD
1461 /* deal with a `jumpy' mouse */ 1560 /* deal with a `jumpy' mouse */
1462 if ((ev->xmotion.time - MEvent.time) > MOUSE_THRESHOLD) { 1561 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1562 {
1463#endif 1563#endif
1564#if ISO_14755
1565 // 5.4
1566 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1567 {
1568 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1569 break;
1570 }
1571#endif
1464 selection_extend ((ev->xbutton.x), (ev->xbutton.y), 1572 selection_extend (ev.xbutton.x, ev.xbutton.y,
1465 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1573 ev.xbutton.state & Button3Mask ? 2 : 0);
1574
1466#ifdef SELECTION_SCROLLING 1575#ifdef SELECTION_SCROLLING
1467 if (ev->xbutton.y < TermWin.int_bwidth 1576 if (ev.xbutton.y < int_bwidth
1468 || Pixel2Row(ev->xbutton.y) > (TermWin.nrow-1)) { 1577 || 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 { 1578 {
1563 /* only report double clicks */ 1579 int dist;
1564 MEvent.clicks = 2;
1565 mouse_report (ev);
1566 1580
1567 /* don't report the release */ 1581 /* don't clobber the current delay if we are
1568 MEvent.clicks = 0; 1582 * already in the middle of scrolling.
1569 MEvent.button = AnyButton;
1570 }
1571 }
1572 else
1573 { 1583 */
1574 /* different button, or time expired */ 1584 if (!sel_scroll_ev.is_active ())
1575 MEvent.clicks = 1; 1585 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1576 MEvent.button = ev->button; 1586
1577 mouse_report (ev); 1587 /* save the event params so we can highlight
1578 } 1588 * 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 { 1589 */
1590 case Button1: 1590 selection_save_x = ev.xbutton.x;
1591 /* allow shift+left click to extend selection */ 1591 selection_save_y = ev.xbutton.y;
1592 if (ev->state & ShiftMask && !(PrivateModes & PrivMode_mouse_report)) 1592 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1593
1594 /* calc number of lines to scroll */
1595 if (ev.xbutton.y < int_bwidth)
1593 { 1596 {
1594 if (MEvent.button == Button1 && clickintime) 1597 scroll_selection_dir = UP;
1595 selection_rotate (ev->x, ev->y); 1598 dist = int_bwidth - ev.xbutton.y;
1596 else
1597 selection_extend (ev->x, ev->y, 1);
1598 } 1599 }
1599 else 1600 else
1600 { 1601 {
1601 if (MEvent.button == Button1 && clickintime) 1602 scroll_selection_dir = DN;
1602 MEvent.clicks++; 1603 dist = ev.xbutton.y - (int_bwidth + height);
1603 else
1604 MEvent.clicks = 1;
1605
1606 selection_click (MEvent.clicks, ev->x, ev->y);
1607 } 1604 }
1608 1605
1606 scroll_selection_lines = Pixel2Height (dist)
1607 / SELECTION_SCROLL_LINE_SPEEDUP
1608 + 1;
1609 min_it (scroll_selection_lines,
1610 SELECTION_SCROLL_MAX_LINES);
1611 }
1612 else
1613 {
1614 /* we are within the text window, so we
1615 * shouldn't be scrolling
1616 */
1617 sel_scroll_ev.stop();
1618 }
1619#endif
1620#ifdef MOUSE_THRESHOLD
1621 }
1622#endif
1623 }
1624 }
1625 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1626 {
1627 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1628 MotionNotify, &ev))
1629 ;
1630
1631 XQueryPointer (dpy, scrollBar.win,
1632 &unused_root, &unused_child,
1633 &unused_root_x, &unused_root_y,
1634 &ev.xbutton.x, &ev.xbutton.y,
1635 &unused_mask);
1636 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1637 scrollbar_size ());
1638 want_refresh = 1;
1639 scrollbar_show (1);
1640 }
1641 break;
1642 }
1643
1644#if defined(CURSOR_BLINK)
1645 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1646 {
1647 if (hidden_cursor)
1648 {
1649 hidden_cursor = 0;
1650 want_refresh = 1;
1651 }
1652
1653 cursor_blink_ev.again ();
1654 }
1655#endif
1656
1657#if defined(POINTER_BLANK)
1658 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1659 {
1660 if (ev.type == MotionNotify
1661 || ev.type == ButtonPress
1662 || ev.type == ButtonRelease)
1663 if (hidden_pointer)
1664 pointer_unblank ();
1665
1666 if (ev.type == KeyPress && hidden_pointer == 0)
1667 pointer_blank ();
1668 }
1669#endif
1670}
1671
1672void
1673rxvt_term::focus_in ()
1674{
1675 if (!focus)
1676 {
1677 focus = 1;
1678 want_refresh = 1;
1679
1680 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1681
1682#if USE_XIM
1683 if (Input_Context != NULL)
1684 {
1685 IMSetPosition ();
1686 XSetICFocus (Input_Context);
1687 }
1688#endif
1689#if CURSOR_BLINK
1690 if (option (Opt_cursorBlink))
1691 cursor_blink_ev.again ();
1692#endif
1693#if OFF_FOCUS_FADING
1694 if (rs[Rs_fade])
1695 {
1696 pix_colors = pix_colors_focused;
1697 scr_recolour ();
1698 }
1699#endif
1700#if ENABLE_FRILLS
1701 if (option (Opt_urgentOnBell))
1702 {
1703 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1704 {
1705 h->flags &= ~XUrgencyHint;
1706 XSetWMHints (dpy, parent[0], h);
1707 }
1708 }
1709#endif
1710 }
1711}
1712
1713void
1714rxvt_term::focus_out ()
1715{
1716 if (focus)
1717 {
1718 focus = 0;
1719 want_refresh = 1;
1720
1721 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1722
1723#if ENABLE_FRILLS || ISO_14755
1724 if (iso14755buf)
1725 {
1726 iso14755buf = 0;
1727# if ISO_14755
1728 scr_overlay_off ();
1729# endif
1730 }
1731#endif
1732#if USE_XIM
1733 if (Input_Context != NULL)
1734 XUnsetICFocus (Input_Context);
1735#endif
1736#if CURSOR_BLINK
1737 if (option (Opt_cursorBlink))
1738 cursor_blink_ev.stop ();
1739
1740 hidden_cursor = 0;
1741#endif
1742#if OFF_FOCUS_FADING
1743 if (rs[Rs_fade])
1744 {
1745 pix_colors = pix_colors_unfocused;
1746 scr_recolour ();
1747 }
1748#endif
1749 }
1750}
1751
1752void
1753rxvt_term::update_fade_color (unsigned int idx)
1754{
1755#if OFF_FOCUS_FADING
1756 if (rs[Rs_fade])
1757 {
1758 rgba c;
1759 pix_colors [Color_fade].get (c);
1760 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1761 }
1762#endif
1763}
1764
1765#if ENABLE_TRANSPARENCY || ENABLE_PERL
1766void
1767rxvt_term::rootwin_cb (XEvent &ev)
1768{
1769 make_current ();
1770
1771 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1772 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1773 return;
1774
1775# if ENABLE_TRANSPARENCY
1776 switch (ev.type)
1777 {
1778 case PropertyNotify:
1779 /*
1780 * if user used some Esetroot compatible prog to set the root bg,
1781 * use the property to determine the pixmap. We use it later on.
1782 */
1783 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1784 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1785 {
1786 bgPixmap.set_root_pixmap ();
1787 update_background ();
1788 }
1789 break;
1790 }
1791# endif
1792}
1793#endif
1794
1795void
1796rxvt_term::button_press (XButtonEvent &ev)
1797{
1798 int reportmode = 0, clickintime;
1799
1800 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1801
1802 if (!bypass_keystate)
1803 reportmode = !! (priv_modes & PrivMode_mouse_report);
1804
1805 /*
1806 * VT window processing of button press
1807 */
1808 if (ev.window == vt)
1809 {
1810 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1811 return;
1812
1813#if ISO_14755
1814 // 5.4
1815 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1816 {
1817 iso14755_54 (ev.x, ev.y);
1818 return;
1819 }
1820#endif
1821
1822 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1823
1824 if (reportmode)
1825 {
1826 /* mouse report from vt window */
1827 /* save the xbutton state (for ButtonRelease) */
1828 MEvent.state = ev.state;
1829#ifdef MOUSE_REPORT_DOUBLECLICK
1830 if (ev.button == MEvent.button && clickintime)
1831 {
1832 /* same button, within alloted time */
1833 MEvent.clicks++;
1834
1835 if (MEvent.clicks > 1)
1836 {
1837 /* only report double clicks */
1838 MEvent.clicks = 2;
1839 mouse_report (ev);
1840
1841 /* don't report the release */
1842 MEvent.clicks = 0;
1843 MEvent.button = AnyButton;
1844 }
1845 }
1846 else
1847 {
1848 /* different button, or time expired */
1849 MEvent.clicks = 1;
1850 MEvent.button = ev.button;
1851 mouse_report (ev);
1852 }
1853#else
1854 MEvent.button = ev.button;
1855 mouse_report (ev);
1856#endif /* MOUSE_REPORT_DOUBLECLICK */
1857
1858 }
1859 else
1860 {
1861 if (ev.button != MEvent.button)
1862 MEvent.clicks = 0;
1863
1864 switch (ev.button)
1865 {
1866 case Button1:
1867 /* allow meta + click to select rectangular areas */
1868 /* should be done in screen.C */
1869#if ENABLE_FRILLS
1870 selection.rect = !!(ev.state & ModMetaMask);
1871#else
1872 selection.rect = false;
1873#endif
1874
1875 /* allow shift+left click to extend selection */
1876 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1877 {
1878 if (MEvent.button == Button1 && clickintime)
1879 selection_rotate (ev.x, ev.y);
1880 else
1881 selection_extend (ev.x, ev.y, 1);
1882 }
1883 else
1884 {
1885 if (MEvent.button == Button1 && clickintime)
1886 MEvent.clicks++;
1887 else
1888 MEvent.clicks = 1;
1889
1890 selection_click (MEvent.clicks, ev.x, ev.y);
1891 }
1892
1609 MEvent.button = Button1; 1893 MEvent.button = Button1;
1894 break;
1895
1896 case Button3:
1897 if (MEvent.button == Button3 && clickintime)
1898 selection_rotate (ev.x, ev.y);
1899 else
1900 selection_extend (ev.x, ev.y, 1);
1901
1902 MEvent.button = Button3;
1903 break;
1904 }
1905 }
1906
1907 MEvent.time = ev.time;
1908 return;
1909 }
1910
1911 /*
1912 * Scrollbar window processing of button press
1913 */
1914 if (isScrollbarWindow (ev.window))
1915 {
1916 scrollBar.setIdle ();
1917 /*
1918 * Rxvt-style scrollbar:
1919 * move up if mouse is above slider
1920 * move dn if mouse is below slider
1921 *
1922 * XTerm-style scrollbar:
1923 * Move display proportional to pointer location
1924 * pointer near top -> scroll one line
1925 * pointer near bot -> scroll full page
1926 */
1927#ifndef NO_SCROLLBAR_REPORT
1928 if (reportmode)
1929 {
1930 /*
1931 * Mouse report disabled scrollbar:
1932 * arrow buttons - send up/down
1933 * click on scrollbar - send pageup/down
1934 */
1935 if ((scrollBar.style == R_SB_NEXT
1936 && scrollbarnext_upButton (ev.y))
1937 || (scrollBar.style == R_SB_RXVT
1938 && scrollbarrxvt_upButton (ev.y)))
1939 tt_printf ("\033[A");
1940 else if ((scrollBar.style == R_SB_NEXT
1941 && scrollbarnext_dnButton (ev.y))
1942 || (scrollBar.style == R_SB_RXVT
1943 && scrollbarrxvt_dnButton (ev.y)))
1944 tt_printf ("\033[B");
1945 else
1946 switch (ev.button)
1947 {
1948 case Button2:
1949 tt_printf ("\014");
1950 break;
1951 case Button1:
1952 tt_printf ("\033[6~");
1953 break;
1954 case Button3:
1955 tt_printf ("\033[5~");
1956 break;
1957 }
1958 }
1959 else
1960#endif /* NO_SCROLLBAR_REPORT */
1961
1962 {
1963 char upordown = 0;
1964
1965 if (scrollBar.style == R_SB_NEXT)
1966 {
1967 if (scrollbarnext_upButton (ev.y))
1968 upordown = -1; /* up */
1969 else if (scrollbarnext_dnButton (ev.y))
1970 upordown = 1; /* down */
1971 }
1972 else if (scrollBar.style == R_SB_RXVT)
1973 {
1974 if (scrollbarrxvt_upButton (ev.y))
1975 upordown = -1; /* up */
1976 else if (scrollbarrxvt_dnButton (ev.y))
1977 upordown = 1; /* down */
1978 }
1979
1980 if (upordown)
1981 {
1982#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1983 if (!cont_scroll_ev.is_active ())
1984 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1985#endif
1986 if (scr_page (upordown < 0 ? UP : DN, 1))
1987 {
1988 if (upordown < 0)
1989 scrollBar.setUp ();
1990 else
1991 scrollBar.setDn ();
1992 }
1993 }
1994 else
1995 switch (ev.button)
1996 {
1997 case Button2:
1998 switch (scrollbar_align)
1999 {
2000 case R_SB_ALIGN_TOP:
2001 csrO = 0;
1610 break; 2002 break;
1611 2003 case R_SB_ALIGN_CENTRE:
1612 case Button3: 2004 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; 2005 break;
2006 case R_SB_ALIGN_BOTTOM:
2007 csrO = scrollBar.bot - scrollBar.top;
2008 break;
2009 }
2010
2011 if (scrollBar.style == R_SB_XTERM
2012 || scrollbar_above_slider (ev.y)
2013 || scrollbar_below_slider (ev.y))
2014 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2015
2016 scrollBar.setMotion ();
2017 break;
2018
2019 case Button1:
2020 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2021 csrO = ev.y - scrollBar.top;
2022 /* FALLTHROUGH */
2023
2024 case Button3:
2025 if (scrollBar.style != R_SB_XTERM)
2026 {
2027 if (scrollbar_above_slider (ev.y))
2028# ifdef RXVT_SCROLL_FULL
2029 scr_page (UP, nrow - 1);
2030# else
2031 scr_page (UP, nrow / 4);
2032# endif
2033 else if (scrollbar_below_slider (ev.y))
2034# ifdef RXVT_SCROLL_FULL
2035 scr_page (DN, nrow - 1);
2036# else
2037 scr_page (DN, nrow / 4);
2038# endif
2039 else
2040 scrollBar.setMotion ();
2041 }
2042 else
2043 {
2044 scr_page ((ev.button == Button1 ? DN : UP),
2045 (nrow
2046 * scrollbar_position (ev.y)
2047 / scrollbar_size ()));
2048 }
2049
2050 break;
2051 }
1619 } 2052 }
1620 } 2053
1621 MEvent.time = ev->time;
1622 return; 2054 return;
1623 } 2055 }
2056}
2057
2058void
2059rxvt_term::button_release (XButtonEvent &ev)
2060{
2061 int reportmode = 0;
2062
2063 csrO = 0; /* reset csr Offset */
2064 if (!bypass_keystate)
2065 reportmode = !! (priv_modes & PrivMode_mouse_report);
2066
2067 if (scrollbar_isUpDn ())
2068 {
2069 scrollBar.setIdle ();
2070 scrollbar_show (0);
2071 }
2072
2073#ifdef SELECTION_SCROLLING
2074 sel_scroll_ev.stop();
2075#endif
2076
2077 if (ev.window == vt)
2078 {
2079 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2080 return;
2081
2082#if ISO_14755
2083 // 5.4
2084 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2085 return;
2086#endif
2087
2088 if (reportmode)
2089 {
2090 /* mouse report from vt window */
2091 /* don't report release of wheel "buttons" */
2092 if (ev.button >= 4)
2093 return;
2094#ifdef MOUSE_REPORT_DOUBLECLICK
2095 /* only report the release of 'slow' single clicks */
2096 if (MEvent.button != AnyButton
2097 && (ev.button != MEvent.button
2098 || (ev.time - MEvent.time
2099 > MULTICLICK_TIME / 2)))
2100 {
2101 MEvent.clicks = 0;
2102 MEvent.button = AnyButton;
2103 mouse_report (ev);
2104 }
2105#else /* MOUSE_REPORT_DOUBLECLICK */
2106 MEvent.button = AnyButton;
2107 mouse_report (ev);
2108#endif /* MOUSE_REPORT_DOUBLECLICK */
2109 return;
1624 } 2110 }
1625 2111
2112 /*
2113 * dumb hack to compensate for the failure of click-and-drag
2114 * when overriding mouse reporting
2115 */
2116 if (priv_modes & PrivMode_mouse_report
2117 && bypass_keystate
2118 && ev.button == Button1 && MEvent.clicks <= 1)
2119 selection_extend (ev.x, ev.y, 0);
2120
2121 switch (ev.button)
2122 {
2123 case Button1:
2124 case Button3:
2125 selection_make (ev.time);
2126 break;
2127
2128 case Button2:
2129 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2130 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2131 break;
2132
2133#ifdef MOUSE_WHEEL
2134 case Button4:
2135 case Button5:
2136 {
2137 int i;
2138 page_dirn v;
2139
2140 v = ev.button == Button4 ? UP : DN;
2141
2142 if (ev.state & ShiftMask)
2143 i = 1;
2144 else if (option (Opt_mouseWheelScrollPage))
2145 i = nrow - 1;
2146 else
2147 i = 5;
2148
2149# ifdef MOUSE_SLIP_WHEELING
2150 if (ev.state & ControlMask)
2151 {
2152 mouse_slip_wheel_speed += v ? -1 : 1;
2153 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2154 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2155
2156 if (!slip_wheel_ev.is_active ())
2157 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2158 }
2159 else
2160 {
2161# endif
2162 scr_page (v, i);
2163 scrollbar_show (1);
2164# ifdef MOUSE_SLIP_WHEELING
2165 }
2166# endif
2167 }
2168 break;
2169#endif
2170 }
2171 }
2172}
2173
2174/*}}} */
2175
2176bool
2177rxvt_term::cmd_parse ()
2178{
2179 bool flag = false;
2180 wchar_t ch = NOCHAR;
2181 char *seq_begin; // remember start of esc-sequence here
2182
2183 for (;;)
2184 {
2185 if (ch == NOCHAR)
2186 {
2187 seq_begin = cmdbuf_ptr;
2188 ch = next_char ();
2189
2190 if (ch == NOCHAR)
2191 break;
2192 }
2193
2194 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2195 {
2196 if (!seen_input)
2197 {
2198 seen_input = 1;
2199 // many badly-written programs (e.g. jed) contain a race condition:
2200 // they first read the screensize and then install a SIGWINCH handler.
2201 // some window managers resize the window early, and these programs
2202 // then sometimes get the size wrong.
2203 // unfortunately other programs are even more buggy and dislike
2204 // being sent SIGWINCH, so only do it when we were in fact being
2205 // resized.
2206 if (seen_resize && cmd_pid)
2207 kill (-cmd_pid, SIGWINCH);
2208 }
2209
2210 /* Read a text string from the input buffer */
2211 wchar_t buf[UBUFSIZ];
2212 bool refreshnow = false;
2213 int nlines = 0;
2214 wchar_t *str = buf;
2215 wchar_t *eol = str + min (ncol, UBUFSIZ);
2216
2217 for (;;)
2218 {
2219 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2220 break;
2221
2222 *str++ = ch;
2223
2224 if (ch == C0_LF || str >= eol)
2225 {
2226 if (ch == C0_LF)
2227 nlines++;
2228
2229 refresh_count++;
2230
2231 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2232 {
2233 refresh_count = 0;
2234
2235 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2236 {
2237 refreshnow = true;
2238 ch = NOCHAR;
2239 break;
2240 }
2241 }
2242
2243 // scr_add_lines only works for nlines <= nrow - 1.
2244 if (nlines >= nrow - 1)
2245 {
2246 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2247 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2248 scr_add_lines (buf, str - buf, nlines);
2249
2250 nlines = 0;
2251 str = buf;
2252 eol = str + min (ncol, UBUFSIZ);
2253 }
2254
2255 if (str >= eol)
2256 {
2257 if (eol >= buf + UBUFSIZ)
2258 {
2259 ch = NOCHAR;
2260 break;
2261 }
2262 else
2263 eol = min (eol + ncol, buf + UBUFSIZ);
2264 }
2265
2266 }
2267
2268 seq_begin = cmdbuf_ptr;
2269 ch = next_char ();
2270 }
2271
2272 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2273 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2274 scr_add_lines (buf, str - buf, nlines);
2275
2276 /*
2277 * If there have been a lot of new lines, then update the screen
2278 * What the heck we'll cheat and only refresh less than every page-full.
2279 * if skipScroll is enabled.
2280 */
2281 if (refreshnow)
2282 {
2283 flag = true;
2284 scr_refresh ();
2285 want_refresh = 1;
2286 }
2287
2288 }
2289 else
2290 {
2291 try
2292 {
2293 process_nonprinting (ch);
2294 }
2295 catch (const class out_of_input &o)
2296 {
2297 // we ran out of input, retry later
2298 cmdbuf_ptr = seq_begin;
2299 break;
2300 }
2301
2302 ch = NOCHAR;
2303 }
2304 }
2305
2306 return flag;
2307}
2308
2309// read the next character
2310wchar_t
2311rxvt_term::next_char () NOTHROW
2312{
2313 while (cmdbuf_ptr < cmdbuf_endp)
2314 {
2315 // assume 7-bit to be ascii ALWAYS
2316 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2317 return *cmdbuf_ptr++;
2318
2319 wchar_t wc;
2320 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2321
2322 if (len == (size_t)-2)
2323 {
2324 // the mbstate stores incomplete sequences. didn't know this :/
2325 cmdbuf_ptr = cmdbuf_endp;
2326 break;
2327 }
2328
2329 if (len == (size_t)-1)
2330 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2331
2332 // assume wchar == unicode
2333 cmdbuf_ptr += len;
2334 return wc & UNICODE_MASK;
2335 }
2336
2337 return NOCHAR;
2338}
2339
2340// read the next octet
2341uint32_t
2342rxvt_term::next_octet () NOTHROW
2343{
2344 return cmdbuf_ptr < cmdbuf_endp
2345 ? (unsigned char)*cmdbuf_ptr++
2346 : NOCHAR;
2347}
2348
2349static class out_of_input out_of_input;
2350
2351/* rxvt_cmd_getc () - Return next input character */
1626/* 2352/*
1627 * Scrollbar window processing of button press 2353 * Return the next input character after first passing any keyboard input
2354 * to the command.
1628 */ 2355 */
1629 if (isScrollbarWindow(ev->window)) 2356wchar_t
1630 { 2357rxvt_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{ 2358{
1764 int reportmode = 0; 2359 wchar_t c = next_char ();
1765 2360
1766 csrO = 0; /* reset csr Offset */ 2361 if (c == NOCHAR)
1767 if (!bypass_keystate) 2362 throw out_of_input;
1768 reportmode = !!(PrivateModes & PrivMode_mouse_report);
1769 2363
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; 2364 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} 2365}
1872 2366
1873 2367uint32_t
1874#ifdef TRANSPARENT 2368rxvt_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{ 2369{
1882 int i, pchanged, aformat, have_pixmap, rootdepth; 2370 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 2371
1890 pchanged = 0; 2372 if (c == NOCHAR)
2373 throw out_of_input;
1891 2374
1892 if (!(Options & Opt_transparent)) 2375 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} 2376}
2057#endif
2058
2059/*}}} */
2060 2377
2061/*{{{ print pipe */ 2378/*{{{ print pipe */
2062/*----------------------------------------------------------------------*/ 2379/*----------------------------------------------------------------------*/
2063#ifdef PRINTPIPE 2380#ifdef PRINTPIPE
2064FILE * 2381FILE *
2065rxvt_term::popen_printer () 2382rxvt_term::popen_printer ()
2066{ 2383{
2067 FILE *stream = popen(rs[Rs_print_pipe], "w"); 2384 FILE *stream = popen (rs[Rs_print_pipe], "w");
2068 2385
2069 if (stream == NULL) 2386 if (stream == NULL)
2070 rxvt_print_error("can't open printer pipe"); 2387 rxvt_warn ("can't open printer pipe, not printing.\n");
2388
2071 return stream; 2389 return stream;
2072} 2390}
2073 2391
2074int 2392int
2075rxvt_term::pclose_printer (FILE *stream) 2393rxvt_term::pclose_printer (FILE *stream)
2076{ 2394{
2077 fflush (stream); 2395 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); 2396 return pclose (stream);
2084# endif
2085} 2397}
2086 2398
2087/* 2399/*
2088 * simulate attached vt100 printer 2400 * simulate attached vt100 printer
2089 */ 2401 */
2090void 2402void
2091rxvt_term::process_print_pipe () 2403rxvt_term::process_print_pipe ()
2092{ 2404{
2093 int done; 2405 int done;
2094 FILE *fd; 2406 FILE *fd;
2095 2407
2096 if ((fd = popen_printer ()) == NULL) 2408 if ((fd = popen_printer ()) == NULL)
2097 return; 2409 return;
2098 2410
2099/* 2411 /*
2100 * Send all input to the printer until either ESC[4i or ESC[?4i 2412 * Send all input to the printer until either ESC[4i or ESC[?4i
2101 * is received. 2413 * is received.
2102 */ 2414 */
2103 for (done = 0; !done;) { 2415 for (done = 0; !done;)
2416 {
2104 unsigned char buf[8]; 2417 unsigned char buf[8];
2105 unsigned char ch; 2418 unicode_t ch;
2106 unsigned int i, len; 2419 unsigned int i, len;
2107 2420
2108 if ((ch = cmd_getc ()) != C0_ESC) { 2421 if ((ch = cmd_getc ()) != C0_ESC)
2422 {
2109 if (putc(ch, fd) == EOF) 2423 if (putc (ch, fd) == EOF)
2110 break; /* done = 1 */ 2424 break; /* done = 1 */
2111 } else { 2425 }
2426 else
2427 {
2112 len = 0; 2428 len = 0;
2113 buf[len++] = ch; 2429 buf[len++] = ch;
2114 2430
2115 if ((buf[len++] = cmd_getc ()) == '[') { 2431 if ((buf[len++] = cmd_getc ()) == '[')
2432 {
2116 if ((ch = cmd_getc ()) == '?') { 2433 if ((ch = cmd_getc ()) == '?')
2117 buf[len++] = '?'; 2434 {
2118 ch = cmd_getc (); 2435 buf[len++] = '?';
2119 } 2436 ch = cmd_getc ();
2437 }
2120 if ((buf[len++] = ch) == '4') { 2438 if ((buf[len++] = ch) == '4')
2439 {
2121 if ((buf[len++] = cmd_getc ()) == 'i') 2440 if ((buf[len++] = cmd_getc ()) == 'i')
2122 break; /* done = 1 */ 2441 break; /* done = 1 */
2123 } 2442 }
2443 }
2444
2445 for (i = 0; i < len; i++)
2446 if (putc (buf[i], fd) == EOF)
2447 {
2448 done = 1;
2449 break;
2450 }
2451 }
2124 } 2452 }
2125 for (i = 0; i < len; i++) 2453
2126 if (putc(buf[i], fd) == EOF) {
2127 done = 1;
2128 break;
2129 }
2130 }
2131 }
2132 pclose_printer (fd); 2454 pclose_printer (fd);
2133} 2455}
2134#endif /* PRINTPIPE */ 2456#endif /* PRINTPIPE */
2135/*}}} */ 2457/*}}} */
2136 2458
2137/* *INDENT-OFF* */ 2459/* *INDENT-OFF* */
2138enum { 2460enum {
2139 C1_40 = 0x40, 2461 C1_40 = 0x40,
2140 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2462 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, 2463 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, 2464 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 2465 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2144}; 2466};
2145/* *INDENT-ON* */ 2467/* *INDENT-ON* */
2146 2468
2147/*{{{ process non-printing single characters */ 2469/*{{{ process non-printing single characters */
2148void 2470void
2149rxvt_term::process_nonprinting (unsigned char ch) 2471rxvt_term::process_nonprinting (unicode_t ch)
2150{ 2472{
2151 switch (ch) { 2473 switch (ch)
2474 {
2475 case C0_ESC:
2476 process_escape_seq ();
2477 break;
2152 case C0_ENQ: /* terminal Status */ 2478 case C0_ENQ: /* terminal Status */
2153 if (rs[Rs_answerbackstring]) 2479 if (rs[Rs_answerbackstring])
2154 tt_write( 2480 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2155 (const unsigned char *)rs[Rs_answerbackstring], 2481 else
2156 (unsigned int)STRLEN(rs[Rs_answerbackstring])); 2482 tt_write (VT100_ANS, strlen (VT100_ANS));
2157 else 2483 break;
2158 tt_write((unsigned char *)VT100_ANS,
2159 (unsigned int)STRLEN(VT100_ANS));
2160 break;
2161 case C0_BEL: /* bell */ 2484 case C0_BEL: /* bell */
2162 scr_bell (); 2485 scr_bell ();
2163 break; 2486 break;
2164 case C0_BS: /* backspace */ 2487 case C0_BS: /* backspace */
2165 scr_backspace (); 2488 scr_backspace ();
2166 break; 2489 break;
2167 case C0_HT: /* tab */ 2490 case C0_HT: /* tab */
2168 scr_tab (1); 2491 scr_tab (1);
2169 break; 2492 break;
2170 case C0_CR: /* carriage return */ 2493 case C0_CR: /* carriage return */
2171 scr_gotorc (0, 0, R_RELATIVE); 2494 scr_gotorc (0, 0, R_RELATIVE);
2172 break; 2495 break;
2173 case C0_VT: /* vertical tab, form feed */ 2496 case C0_VT: /* vertical tab, form feed */
2174 case C0_FF: 2497 case C0_FF:
2175 case C0_LF: /* line feed */ 2498 case C0_LF: /* line feed */
2176 scr_index (UP); 2499 scr_index (UP);
2177 break; 2500 break;
2178 case C0_SO: /* shift out - acs */ 2501 case C0_SO: /* shift out - acs */
2179 scr_charset_choose (1); 2502 scr_charset_choose (1);
2180 break; 2503 break;
2181 case C0_SI: /* shift in - acs */ 2504 case C0_SI: /* shift in - acs */
2182 scr_charset_choose (0); 2505 scr_charset_choose (0);
2183 break; 2506 break;
2507
2508#ifdef EIGHT_BIT_CONTROLS
2509 // 8-bit controls
2510 case 0x90: /* DCS */
2511 process_dcs_seq ();
2512 break;
2513 case 0x9b: /* CSI */
2514 process_csi_seq ();
2515 break;
2516 case 0x9d: /* OSC */
2517 process_osc_seq ();
2518 break;
2519#endif
2184 } 2520 }
2185} 2521}
2186/*}}} */ 2522/*}}} */
2187 2523
2188 2524
2189/*{{{ process VT52 escape sequences */ 2525/*{{{ process VT52 escape sequences */
2190void 2526void
2191rxvt_term::process_escape_vt52 (unsigned char ch) 2527rxvt_term::process_escape_vt52 (unicode_t ch)
2192{ 2528{
2193 int row, col; 2529 int row, col;
2530
2531 switch (ch)
2194 2532 {
2195 switch (ch) {
2196 case 'A': /* cursor up */ 2533 case 'A': /* cursor up */
2197 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE); 2534 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2198 break; 2535 break;
2199 case 'B': /* cursor down */ 2536 case 'B': /* cursor down */
2200 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE); 2537 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2201 break; 2538 break;
2202 case 'C': /* cursor right */ 2539 case 'C': /* cursor right */
2203 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 2540 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2204 break; 2541 break;
2205 case 'D': /* cursor left */ 2542 case 'D': /* cursor left */
2206 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 2543 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2207 break; 2544 break;
2208 case 'H': /* cursor home */ 2545 case 'H': /* cursor home */
2209 scr_gotorc (0, 0, 0); 2546 scr_gotorc (0, 0, 0);
2210 break; 2547 break;
2211 case 'I': /* cursor up and scroll down if needed */ 2548 case 'I': /* cursor up and scroll down if needed */
2212 scr_index (DN); 2549 scr_index (DN);
2213 break; 2550 break;
2214 case 'J': /* erase to end of screen */ 2551 case 'J': /* erase to end of screen */
2215 scr_erase_screen (0); 2552 scr_erase_screen (0);
2216 break; 2553 break;
2217 case 'K': /* erase to end of line */ 2554 case 'K': /* erase to end of line */
2218 scr_erase_line (0); 2555 scr_erase_line (0);
2219 break; 2556 break;
2220 case 'Y': /* move to specified row and col */ 2557 case 'Y': /* move to specified row and col */
2221 /* full command is 'ESC Y row col' where row and col 2558 /* full command is 'ESC Y row col' where row and col
2222 * are encoded by adding 32 and sending the ascii 2559 * are encoded by adding 32 and sending the ascii
2223 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2560 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2224 * etc. */ 2561 * etc. */
2225 row = cmd_getc () - ' '; 2562 row = cmd_getc () - ' ';
2226 col = cmd_getc () - ' '; 2563 col = cmd_getc () - ' ';
2227 scr_gotorc (row, col, 0); 2564 scr_gotorc (row, col, 0);
2228 break; 2565 break;
2229 case 'Z': /* identify the terminal type */ 2566 case 'Z': /* identify the terminal type */
2230 tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2567 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2231 break; 2568 break;
2232 case '<': /* turn off VT52 mode */ 2569 case '<': /* turn off VT52 mode */
2233 PrivMode(0, PrivMode_vt52); 2570 PrivMode (0, PrivMode_vt52);
2234 break; 2571 break;
2235 case 'F': /* use special graphics character set */ 2572 case 'F': /* use special graphics character set */
2236 case 'G': /* use regular character set */ 2573 case 'G': /* use regular character set */
2237 /* unimplemented */ 2574 /* unimplemented */
2238 break; 2575 break;
2239 case '=': /* use alternate keypad mode */ 2576 case '=': /* use alternate keypad mode */
2240 case '>': /* use regular keypad mode */ 2577 case '>': /* use regular keypad mode */
2241 /* unimplemented */ 2578 /* unimplemented */
2242 break; 2579 break;
2243 } 2580 }
2244} 2581}
2245/*}}} */ 2582/*}}} */
2246 2583
2247 2584
2248/*{{{ process escape sequences */ 2585/*{{{ process escape sequences */
2249void 2586void
2250rxvt_term::process_escape_seq () 2587rxvt_term::process_escape_seq ()
2251{ 2588{
2252 unsigned char ch = cmd_getc (); 2589 unicode_t ch = cmd_getc ();
2253 2590
2254 if (PrivateModes & PrivMode_vt52) { 2591 if (priv_modes & PrivMode_vt52)
2255 process_escape_vt52 (ch);
2256 return;
2257 }
2258 2592 {
2593 process_escape_vt52 (ch);
2594 return;
2595 }
2596
2259 switch (ch) { 2597 switch (ch)
2598 {
2260 /* case 1: do_tek_mode (); break; */ 2599 /* case 1: do_tek_mode (); break; */
2261 case '#': 2600 case '#':
2262 if (cmd_getc () == '8') 2601 if (cmd_getc () == '8')
2263 scr_E (); 2602 scr_E ();
2264 break; 2603 break;
2265 case '(': 2604 case '(':
2266 scr_charset_set (0, (unsigned int)cmd_getc ()); 2605 scr_charset_set (0, (unsigned int)cmd_getc ());
2267 break; 2606 break;
2268 case ')': 2607 case ')':
2269 scr_charset_set (1, (unsigned int)cmd_getc ()); 2608 scr_charset_set (1, (unsigned int)cmd_getc ());
2270 break; 2609 break;
2271 case '*': 2610 case '*':
2272 scr_charset_set (2, (unsigned int)cmd_getc ()); 2611 scr_charset_set (2, (unsigned int)cmd_getc ());
2273 break; 2612 break;
2274 case '+': 2613 case '+':
2275 scr_charset_set (3, (unsigned int)cmd_getc ()); 2614 scr_charset_set (3, (unsigned int)cmd_getc ());
2276 break; 2615 break;
2277#ifdef MULTICHAR_SET 2616#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': 2617 case '6':
2284 scr_backindex (); 2618 scr_backindex ();
2285 break; 2619 break;
2286#endif 2620#endif
2287 case '7': 2621 case '7':
2288 scr_cursor (SAVE); 2622 scr_cursor (SAVE);
2289 break; 2623 break;
2290 case '8': 2624 case '8':
2291 scr_cursor (RESTORE); 2625 scr_cursor (RESTORE);
2292 break; 2626 break;
2293#ifndef NO_FRILLS 2627#if !ENABLE_MINIMAL
2294 case '9': 2628 case '9':
2295 scr_forwardindex (); 2629 scr_forwardindex ();
2296 break; 2630 break;
2297#endif 2631#endif
2298 case '=': 2632 case '=':
2299 case '>': 2633 case '>':
2300 PrivMode((ch == '='), PrivMode_aplKP); 2634 PrivMode ((ch == '='), PrivMode_aplKP);
2301 break; 2635 break;
2302 2636
2303 case C1_40: 2637 case C1_40:
2304 cmd_getc (); 2638 cmd_getc ();
2305 break; 2639 break;
2306 case C1_44: 2640 case C1_44:
2307 scr_index (UP); 2641 scr_index (UP);
2308 break; 2642 break;
2309 2643
2310 /* 8.3.87: NEXT LINE */ 2644 /* 8.3.87: NEXT LINE */
2311 case C1_NEL: /* ESC E */ 2645 case C1_NEL: /* ESC E */
2312 {
2313 uint32_t nlcr[] = { '\n', '\r' };
2314 scr_add_lines (nlcr, 1, 2);
2315 } 2646 {
2316 break; 2647 wchar_t nlcr[] = { C0_LF, C0_CR };
2648 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2649 }
2650 break;
2317 2651
2318 /* kidnapped escape sequence: Should be 8.3.48 */ 2652 /* kidnapped escape sequence: Should be 8.3.48 */
2319 case C1_ESA: /* ESC G */ 2653 case C1_ESA: /* ESC G */
2320 process_graphics (); 2654 process_graphics ();
2321 break; 2655 break;
2322 2656
2323 /* 8.3.63: CHARACTER TABULATION SET */ 2657 /* 8.3.63: CHARACTER TABULATION SET */
2324 case C1_HTS: /* ESC H */ 2658 case C1_HTS: /* ESC H */
2325 scr_set_tab (1); 2659 scr_set_tab (1);
2326 break; 2660 break;
2327 2661
2328 /* 8.3.105: REVERSE LINE FEED */ 2662 /* 8.3.105: REVERSE LINE FEED */
2329 case C1_RI: /* ESC M */ 2663 case C1_RI: /* ESC M */
2330 scr_index (DN); 2664 scr_index (DN);
2331 break; 2665 break;
2332 2666
2333 /* 8.3.142: SINGLE-SHIFT TWO */ 2667 /* 8.3.142: SINGLE-SHIFT TWO */
2334 /*case C1_SS2: scr_single_shift (2); break; */ 2668 /*case C1_SS2: scr_single_shift (2); break; */
2335 2669
2336 /* 8.3.143: SINGLE-SHIFT THREE */ 2670 /* 8.3.143: SINGLE-SHIFT THREE */
2337 /*case C1_SS3: scr_single_shift (3); break; */ 2671 /*case C1_SS3: scr_single_shift (3); break; */
2338 2672
2339 /* 8.3.27: DEVICE CONTROL STRING */ 2673 /* 8.3.27: DEVICE CONTROL STRING */
2340 case C1_DCS: /* ESC P */ 2674 case C1_DCS: /* ESC P */
2341 process_dcs_seq (); 2675 process_dcs_seq ();
2342 break; 2676 break;
2343 2677
2344 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2678 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2345 case C1_SCI: /* ESC Z */ 2679 case C1_SCI: /* ESC Z */
2346 tt_write((const unsigned char *)ESCZ_ANSWER, 2680 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2347 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2348 break; /* steal obsolete ESC [ c */ 2681 break; /* steal obsolete ESC [ c */
2349 2682
2350 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2683 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2351 case C1_CSI: /* ESC [ */ 2684 case C1_CSI: /* ESC [ */
2352 process_csi_seq (); 2685 process_csi_seq ();
2353 break; 2686 break;
2354 2687
2355 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2688 /* 8.3.90: OPERATING SYSTEM COMMAND */
2356 case C1_OSC: /* ESC ] */ 2689 case C1_OSC: /* ESC ] */
2357 process_osc_seq (); 2690 process_osc_seq ();
2358 break; 2691 break;
2359 2692
2360 /* 8.3.106: RESET TO INITIAL STATE */ 2693 /* 8.3.106: RESET TO INITIAL STATE */
2361 case 'c': 2694 case 'c':
2695 mbstate.reset ();
2362 scr_poweron (); 2696 scr_poweron ();
2363 scrollbar_show (1); 2697 scrollbar_show (1);
2364 break; 2698 break;
2365 2699
2366 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2700 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2367 case 'n': 2701 case 'n':
2368 scr_charset_choose (2); 2702 scr_charset_choose (2);
2369 break; 2703 break;
2370 2704
2371 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2705 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2372 case 'o': 2706 case 'o':
2373 scr_charset_choose (3); 2707 scr_charset_choose (3);
2374 break; 2708 break;
2375 } 2709 }
2376} 2710}
2377/*}}} */ 2711/*}}} */
2378 2712
2379/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2713/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2380/* *INDENT-OFF* */ 2714/* *INDENT-OFF* */
2381enum { 2715enum {
2382 CSI_ICH = 0x40, 2716 CSI_ICH = 0x40,
2383 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2717 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 , 2718 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, 2719 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, 2720 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, 2721 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, 2722 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 , 2723 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 2724 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2391}; 2725};
2392 2726
2393#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2727#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2394 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2728 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2395 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2729 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2396#define get_byte_array_bit(array, bit) \ 2730#define get_byte_array_bit(array, bit) \
2397 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2731 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2398 2732
2399const unsigned char csi_defaults[] = { 2733const unsigned char csi_defaults[] =
2734 {
2400 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2735 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, */ 2736 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, */ 2737 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, [, \, ], ^, _, */ 2738 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, */ 2739 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, */ 2740 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, */ 2741 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, {, |, }, ~, */ 2742 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2408}; 2743 };
2409/* *INDENT-ON* */ 2744/* *INDENT-ON* */
2410 2745
2411void 2746void
2412rxvt_term::process_csi_seq () 2747rxvt_term::process_csi_seq ()
2413{ 2748{
2414 unsigned char ch, priv, i; 2749 unicode_t ch, priv, i;
2415 unsigned int nargs, p; 2750 unsigned int nargs, p;
2416 int n, ndef; 2751 int n, ndef;
2417 int arg[ESC_ARGS]; 2752 int arg[ESC_ARGS] = { };
2418 2753
2419 for (nargs = ESC_ARGS; nargs > 0;) 2754 nargs = 0;
2420 arg[--nargs] = 0;
2421 2755
2422 priv = 0; 2756 priv = 0;
2757 ch = cmd_getc ();
2758 if (ch >= '<' && ch <= '?')
2759 {
2760 /* '<' '=' '>' '?' */
2761 priv = ch;
2423 ch = cmd_getc (); 2762 ch = cmd_getc ();
2424 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2425 priv = ch;
2426 ch = cmd_getc ();
2427 } 2763 }
2764
2428/* read any numerical arguments */ 2765 /* read any numerical arguments */
2429 for (n = -1; ch < CSI_ICH; ) { 2766 for (n = -1; ch < CSI_ICH; )
2767 {
2430 if (isdigit(ch)) { 2768 if (isdigit (ch))
2769 {
2431 if (n < 0) 2770 if (n < 0)
2432 n = ch - '0'; 2771 n = ch - '0';
2433 else 2772 else
2434 n = n * 10 + ch - '0'; 2773 n = n * 10 + ch - '0';
2774 }
2435 } else if (ch == ';') { 2775 else if (ch == ';')
2776 {
2436 if (nargs < ESC_ARGS) 2777 if (nargs < ESC_ARGS)
2437 arg[nargs++] = n; 2778 arg[nargs++] = n;
2438 n = -1; 2779 n = -1;
2439 } else if (ch == '\b') { 2780 }
2440 scr_backspace (); 2781 else if (IS_CONTROL (ch))
2441 } else if (ch == C0_ESC) { 2782 process_nonprinting (ch);
2442 process_escape_seq (); 2783
2784 ch = cmd_getc ();
2785 }
2786
2787 if (ch > CSI_7F)
2443 return; 2788 return;
2444 } else if (ch < ' ') {
2445 process_nonprinting (ch);
2446 }
2447 ch = cmd_getc ();
2448 }
2449 2789
2450 if (ch > CSI_7F)
2451 return;
2452
2453 if (nargs < ESC_ARGS) 2790 if (nargs < ESC_ARGS)
2454 arg[nargs++] = n; 2791 arg[nargs++] = n;
2455 2792
2456 i = ch - CSI_ICH; 2793 i = ch - CSI_ICH;
2457 ndef = get_byte_array_bit(csi_defaults, i); 2794 ndef = get_byte_array_bit (csi_defaults, i);
2458 for (p = 0; p < nargs; p++) 2795 for (p = 0; p < nargs; p++)
2459 if (arg[p] == -1) 2796 if (arg[p] == -1)
2460 arg[p] = ndef; 2797 arg[p] = ndef;
2461 2798
2462#ifdef DEBUG_CMD 2799 /*
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 2800 * private mode handling
2471 */ 2801 */
2472 if (priv) { 2802 if (priv)
2473 switch (priv) { 2803 {
2474 case '>': 2804 switch (priv)
2805 {
2806 case '>':
2475 if (ch == CSI_DA) /* secondary device attributes */ 2807 if (ch == CSI_DA) /* secondary device attributes */
2476 tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2808 {
2477 break; 2809 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2478 case '?': 2810 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2811 //
2812 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2813 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2814 // versions.
2815 //
2816 tt_printf ("\033[>%d;95;0c", 'U');
2817 }
2818 break;
2819 case '?':
2479 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2820 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2480 process_terminal_mode (ch, priv, nargs, arg); 2821 process_terminal_mode (ch, priv, nargs, arg);
2481 break; 2822 break;
2482 } 2823 }
2483 return; 2824 return;
2484 } 2825 }
2485 2826
2486 switch (ch) { 2827 switch (ch)
2487/* 2828 {
2829 /*
2488 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2830 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2489 */ 2831 */
2490#ifdef PRINTPIPE 2832#ifdef PRINTPIPE
2491 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2833 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2492 switch (arg[0]) { 2834 switch (arg[0])
2835 {
2493 case 0: /* initiate transfer to primary aux device */ 2836 case 0: /* initiate transfer to primary aux device */
2494 scr_printscreen (0); 2837 scr_printscreen (0);
2495 break; 2838 break;
2496 case 5: /* start relay to primary aux device */ 2839 case 5: /* start relay to primary aux device */
2497 process_print_pipe (); 2840 process_print_pipe ();
2841 break;
2842 }
2498 break; 2843 break;
2499 }
2500 break;
2501#endif 2844#endif
2502 2845
2503 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2846 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2504 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2847 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2505 arg[0] = -arg[0]; 2848 arg[0] = -arg[0];
2506 /* FALLTHROUGH */ 2849 /* FALLTHROUGH */
2507 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2850 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2508 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2851 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2509 scr_gotorc (arg[0], 0, RELATIVE); 2852 scr_gotorc (arg[0], 0, RELATIVE);
2510 break; 2853 break;
2511 2854
2512 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2855 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2513 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2856 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2514#ifdef ISO6429 2857#ifdef ISO6429
2515 arg[0] = -arg[0]; 2858 arg[0] = -arg[0];
2516#else /* emulate common DEC VTs */ 2859#else /* emulate common DEC VTs */
2517 arg[0] = arg[0] ? -arg[0] : -1; 2860 arg[0] = arg[0] ? -arg[0] : -1;
2518#endif 2861#endif
2519 /* FALLTHROUGH */ 2862 /* FALLTHROUGH */
2520 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2863 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2521 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2864 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2522#ifdef ISO6429 2865#ifdef ISO6429
2523 scr_gotorc (0, arg[0], RELATIVE); 2866 scr_gotorc (0, arg[0], RELATIVE);
2524#else /* emulate common DEC VTs */ 2867#else /* emulate common DEC VTs */
2525 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE); 2868 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2526#endif 2869#endif
2527 break; 2870 break;
2528 2871
2529 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2872 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2530 arg[0] = -arg[0]; 2873 arg[0] = -arg[0];
2531 /* FALLTHROUGH */ 2874 /* FALLTHROUGH */
2532 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2875 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2533 scr_gotorc (arg[0], 0, R_RELATIVE); 2876 scr_gotorc (arg[0], 0, R_RELATIVE);
2534 break; 2877 break;
2535 2878
2536 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2879 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2537 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2880 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2538 scr_gotorc (0, arg[0] - 1, R_RELATIVE); 2881 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2539 break; 2882 break;
2540 2883
2541 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2884 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2542 scr_gotorc (arg[0] - 1, 0, C_RELATIVE); 2885 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2543 break; 2886 break;
2544 2887
2545 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2888 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2546 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2889 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); 2890 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2548 break; 2891 break;
2549 2892
2550 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2893 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2551 arg[0] = -arg[0]; 2894 arg[0] = -arg[0];
2552 /* FALLTHROUGH */ 2895 /* FALLTHROUGH */
2553 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2896 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2554 scr_tab (arg[0]); 2897 scr_tab (arg[0]);
2555 break; 2898 break;
2556 2899
2557 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2900 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2558 scr_erase_screen (arg[0]); 2901 scr_erase_screen (arg[0]);
2559 break; 2902 break;
2560 2903
2561 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2904 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2562 scr_erase_line (arg[0]); 2905 scr_erase_line (arg[0]);
2563 break; 2906 break;
2564 2907
2565 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2908 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2566 scr_insdel_chars (arg[0], INSERT); 2909 scr_insdel_chars (arg[0], INSERT);
2567 break; 2910 break;
2568 2911
2569 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2912 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2570 scr_insdel_lines (arg[0], INSERT); 2913 scr_insdel_lines (arg[0], INSERT);
2571 break; 2914 break;
2572 2915
2573 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2916 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2574 scr_insdel_lines (arg[0], DELETE); 2917 scr_insdel_lines (arg[0], DELETE);
2575 break; 2918 break;
2576 2919
2577 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2920 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2578 scr_insdel_chars (arg[0], ERASE); 2921 scr_insdel_chars (arg[0], ERASE);
2579 break; 2922 break;
2580 2923
2581 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2924 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2582 scr_insdel_chars (arg[0], DELETE); 2925 scr_insdel_chars (arg[0], DELETE);
2583 break; 2926 break;
2584 2927
2585 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2928 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2586 arg[0] = -arg[0]; 2929 arg[0] = -arg[0];
2587 /* FALLTHROUGH */ 2930 /* FALLTHROUGH */
2588 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2931 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2589 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0); 2932 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2590 break; 2933 break;
2591 2934
2592 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2935 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2593 tt_write((const unsigned char *)VT100_ANS, 2936 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2594 (unsigned int)(sizeof(VT100_ANS) - 1)); 2937 break;
2595 break;
2596 2938
2597 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2939 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2598 process_sgr_mode (nargs, arg); 2940 process_sgr_mode (nargs, arg);
2599 break; 2941 break;
2600 2942
2601 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2943 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2602 switch (arg[0]) { 2944 switch (arg[0])
2945 {
2603 case 5: /* DSR requested */ 2946 case 5: /* DSR requested */
2604 tt_printf("\033[0n"); 2947 tt_printf ("\033[0n");
2605 break; 2948 break;
2606 case 6: /* CPR requested */ 2949 case 6: /* CPR requested */
2607 scr_report_position (); 2950 scr_report_position ();
2608 break; 2951 break;
2609#if defined (ENABLE_DISPLAY_ANSWER)
2610 case 7: /* unofficial extension */ 2952 case 7: /* unofficial extension */
2953 if (option (Opt_insecure))
2611 tt_printf("%-.250s\n", rs[Rs_display_name]); 2954 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2612 break; 2955 break;
2613#endif
2614 case 8: /* unofficial extension */ 2956 case 8: /* unofficial extension */
2615 xterm_seq (XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2957 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2958 break;
2959 }
2616 break; 2960 break;
2617 }
2618 break;
2619 2961
2620 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2962 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2621 switch (arg[0]) { 2963 switch (arg[0])
2964 {
2622 case 0: /* char tab stop cleared at active position */ 2965 case 0: /* char tab stop cleared at active position */
2623 scr_set_tab (0); 2966 scr_set_tab (0);
2624 break; 2967 break;
2625 /* case 1: */ /* line tab stop cleared in active line */ 2968 /* case 1: */ /* line tab stop cleared in active line */
2626 /* case 2: */ /* char tab stops cleared in active line */ 2969 /* case 2: */ /* char tab stops cleared in active line */
2627 case 3: /* all char tab stops are cleared */ 2970 case 3: /* all char tab stops are cleared */
2628 /* case 4: */ /* all line tab stops are cleared */ 2971 /* case 4: */ /* all line tab stops are cleared */
2629 case 5: /* all tab stops are cleared */ 2972 case 5: /* all tab stops are cleared */
2630 scr_set_tab (-1); 2973 scr_set_tab (-1);
2974 break;
2975 }
2631 break; 2976 break;
2632 }
2633 break;
2634 2977
2635 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 2978 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2636 switch (arg[0]) { 2979 switch (arg[0])
2980 {
2637 case 0: /* char tab stop set at active position */ 2981 case 0: /* char tab stop set at active position */
2638 scr_set_tab (1); 2982 scr_set_tab (1);
2639 break; /* = ESC H */ 2983 break; /* = ESC H */
2640 /* case 1: */ /* line tab stop set at active line */ 2984 /* case 1: */ /* line tab stop set at active line */
2641 case 2: /* char tab stop cleared at active position */ 2985 case 2: /* char tab stop cleared at active position */
2642 scr_set_tab (0); 2986 scr_set_tab (0);
2643 break; /* = ESC [ 0 g */ 2987 break; /* = ESC [ 0 g */
2644 /* case 3: */ /* line tab stop cleared at active line */ 2988 /* case 3: */ /* line tab stop cleared at active line */
2645 /* case 4: */ /* char tab stops cleared at active line */ 2989 /* case 4: */ /* char tab stops cleared at active line */
2646 case 5: /* all char tab stops are cleared */ 2990 case 5: /* all char tab stops are cleared */
2647 scr_set_tab (-1); 2991 scr_set_tab (-1);
2648 break; /* = ESC [ 3 g */ 2992 break; /* = ESC [ 3 g */
2649 /* case 6: */ /* all line tab stops are cleared */ 2993 /* case 6: */ /* all line tab stops are cleared */
2650 } 2994 }
2651 break; 2995 break;
2652 2996
2653 case CSI_RM: /* 8.3.107: RESET MODE */ 2997 case CSI_RM: /* 8.3.107: RESET MODE */
2654 if (arg[0] == 4) 2998 if (arg[0] == 4)
2655 scr_insert_mode (0); 2999 scr_insert_mode (0);
2656 break; 3000 else if (arg[0] == 20)
3001 priv_modes &= ~PrivMode_LFNL;
3002 break;
2657 3003
2658 case CSI_SM: /* 8.3.126: SET MODE */ 3004 case CSI_SM: /* 8.3.126: SET MODE */
2659 if (arg[0] == 4) 3005 if (arg[0] == 4)
2660 scr_insert_mode (1); 3006 scr_insert_mode (1);
2661 break; 3007 else if (arg[0] == 20)
3008 priv_modes |= PrivMode_LFNL;
3009 break;
2662 3010
2663/* 3011 /*
2664 * PRIVATE USE beyond this point. All CSI_7? sequences here 3012 * PRIVATE USE beyond this point. All CSI_7? sequences here
2665 */ 3013 */
2666 case CSI_72: /* DECSTBM: set top and bottom margins */ 3014 case CSI_72: /* DECSTBM: set top and bottom margins */
2667 if (nargs == 1) 3015 if (nargs == 1)
2668 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1); 3016 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2669 else if (nargs == 0 || arg[0] >= arg[1]) 3017 else if (nargs == 0 || arg[0] >= arg[1])
2670 scr_scroll_region (0, MAX_ROWS - 1); 3018 scr_scroll_region (0, MAX_ROWS - 1);
2671 else 3019 else
2672 scr_scroll_region (arg[0] - 1, arg[1] - 1); 3020 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2673 break; 3021 break;
2674 3022
2675 case CSI_73: 3023 case CSI_73:
2676 scr_cursor (SAVE); 3024 scr_cursor (SAVE);
2677 break; 3025 break;
2678 case CSI_75: 3026 case CSI_75:
2679 scr_cursor (RESTORE); 3027 scr_cursor (RESTORE);
2680 break; 3028 break;
2681 3029
2682#ifndef NO_FRILLS 3030#if !ENABLE_MINIMAL
2683 case CSI_74: 3031 case CSI_74:
2684 process_window_ops (arg, nargs); 3032 process_window_ops (arg, nargs);
2685 break; 3033 break;
2686#endif 3034#endif
2687 3035
2688 case CSI_78: /* DECREQTPARM */ 3036 case CSI_78: /* DECREQTPARM */
2689 if (arg[0] == 0 || arg[0] == 1) 3037 if (arg[0] == 0 || arg[0] == 1)
2690 tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3038 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2691 /* FALLTHROUGH */ 3039 break;
2692 3040
2693 default: 3041 default:
2694 break; 3042 break;
2695 } 3043 }
2696} 3044}
2697/*}}} */ 3045/*}}} */
2698 3046
2699#ifndef NO_FRILLS 3047#if !ENABLE_MINIMAL
2700/* ARGSUSED */ 3048/* ARGSUSED */
2701void 3049void
2702rxvt_term::process_window_ops (const int *args, unsigned int nargs) 3050rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2703{ 3051{
2704 int x, y; 3052 int x, y;
2705#if 0
2706 char *s;
2707#endif
2708 XWindowAttributes wattr; 3053 XWindowAttributes wattr;
2709 Window wdummy; 3054 Window wdummy;
2710 3055
3056 dLocal (Display *, dpy);
3057
2711 if (nargs == 0) 3058 if (nargs == 0)
2712 return; 3059 return;
3060
2713 switch (args[0]) { 3061 switch (args[0])
3062 {
2714 /* 3063 /*
2715 * commands 3064 * commands
2716 */ 3065 */
2717 case 1: /* deiconify window */ 3066 case 1: /* deiconify window */
2718 XMapWindow(Xdisplay, TermWin.parent[0]); 3067 XMapWindow (dpy, parent[0]);
2719 break; 3068 break;
2720 case 2: /* iconify window */ 3069 case 2: /* iconify window */
2721 XIconifyWindow(Xdisplay, TermWin.parent[0], 3070 XIconifyWindow (dpy, parent[0], display->screen);
2722 DefaultScreen(Xdisplay)); 3071 break;
2723 break;
2724 case 3: /* set position (pixels) */ 3072 case 3: /* set position (pixels) */
2725 XMoveWindow(Xdisplay, TermWin.parent[0], args[1], args[2]); 3073 XMoveWindow (dpy, parent[0], args[1], args[2]);
2726 break; 3074 break;
2727 case 4: /* set size (pixels) */ 3075 case 4: /* set size (pixels) */
2728 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]); 3076 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2729 break; 3077 break;
2730 case 5: /* raise window */ 3078 case 5: /* raise window */
2731 XRaiseWindow(Xdisplay, TermWin.parent[0]); 3079 XRaiseWindow (dpy, parent[0]);
2732 break; 3080 break;
2733 case 6: /* lower window */ 3081 case 6: /* lower window */
2734 XLowerWindow(Xdisplay, TermWin.parent[0]); 3082 XLowerWindow (dpy, parent[0]);
2735 break; 3083 break;
2736 case 7: /* refresh window */ 3084 case 7: /* refresh window */
2737 scr_touch (true); 3085 scr_touch (true);
2738 break; 3086 break;
2739 case 8: /* set size (chars) */ 3087 case 8: /* set size (chars) */
2740 set_widthheight ((unsigned int)(args[2] * TermWin.fwidth), 3088 set_widthheight ((unsigned int) (args[2] * fwidth),
2741 (unsigned int)(args[1] * TermWin.fheight)); 3089 (unsigned int) (args[1] * fheight));
2742 break; 3090 break;
3091
3092 //case 9: NYI, TODO, restore maximized window or maximize window
2743 default: 3093 default:
2744 if (args[0] >= 24) /* set height (chars) */ 3094 if (args[0] >= 24) /* set height (chars) */
2745 set_widthheight ((unsigned int)TermWin.width, 3095 set_widthheight ((unsigned int)width,
2746 (unsigned int)(args[1] * TermWin.fheight)); 3096 (unsigned int) (args[1] * fheight));
2747 break; 3097 break;
3098
2748 /* 3099 /*
2749 * reports - some output format copied from XTerm 3100 * reports - some output format copied from XTerm
2750 */ 3101 */
2751 case 11: /* report window state */ 3102 case 11: /* report window state */
2752 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3103 XGetWindowAttributes (dpy, parent[0], &wattr);
2753 tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3104 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2754 break; 3105 break;
2755 case 13: /* report window position */ 3106 case 13: /* report window position */
2756 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3107 XGetWindowAttributes (dpy, parent[0], &wattr);
2757 XTranslateCoordinates(Xdisplay, TermWin.parent[0], wattr.root, 3108 XTranslateCoordinates (dpy, parent[0], wattr.root,
2758 -wattr.border_width, -wattr.border_width, 3109 -wattr.border_width, -wattr.border_width,
2759 &x, &y, &wdummy); 3110 &x, &y, &wdummy);
2760 tt_printf("\033[3;%d;%dt", x, y); 3111 tt_printf ("\033[3;%d;%dt", x, y);
2761 break; 3112 break;
2762 case 14: /* report window size (pixels) */ 3113 case 14: /* report window size (pixels) */
2763 XGetWindowAttributes(Xdisplay, TermWin.parent[0], &wattr); 3114 XGetWindowAttributes (dpy, parent[0], &wattr);
2764 tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3115 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2765 break; 3116 break;
3117 case 18: /* report text area size (chars) */
3118 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3119 break;
2766 case 18: /* report window size (chars) */ 3120 case 19: /* report window size (chars) */
2767 tt_printf("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol); 3121 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2768 break; 3122 break;
2769#if 0 /* XXX: currently disabled due to security concerns */
2770 case 20: /* report icon label */ 3123 case 20: /* report icon label */
2771 XGetIconName(Xdisplay, TermWin.parent[0], &s); 3124 {
2772 tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3125 char *s;
2773 break; 3126 XGetIconName (dpy, parent[0], &s);
3127 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3128 XFree (s);
3129 }
3130 break;
2774 case 21: /* report window title */ 3131 case 21: /* report window title */
2775 XFetchName(Xdisplay, TermWin.parent[0], &s); 3132 {
2776 tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3133 char *s;
2777 break; 3134 XFetchName (dpy, parent[0], &s);
2778#endif 3135 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3136 XFree (s);
3137 }
3138 break;
2779 } 3139 }
2780} 3140}
2781#endif 3141#endif
2782 3142
2783/*----------------------------------------------------------------------*/ 3143/*----------------------------------------------------------------------*/
2784/* 3144/*
2785 * get input up until STRING TERMINATOR (or BEL) 3145 * get input up until STRING TERMINATOR (or BEL)
2786 * ends_how is terminator used. returned input must be free()d 3146 * ends_how is terminator used. returned input must be free()'d
2787 */ 3147 */
2788unsigned char * 3148char *
2789rxvt_term::get_to_st (unsigned char *ends_how) 3149rxvt_term::get_to_st (unicode_t &ends_how)
2790{ 3150{
2791 int seen_esc = 0; /* seen escape? */ 3151 unicode_t ch;
3152 bool seen_esc = false;
2792 unsigned int n = 0; 3153 unsigned int n = 0;
2793 unsigned char *s; 3154 wchar_t string[STRING_MAX];
2794 unsigned char ch, string[STRING_MAX];
2795 3155
2796 for (; (ch = cmd_getc ());) { 3156 while ((ch = cmd_getc ()) != NOCHAR)
2797 if (ch == C0_BEL 3157 {
2798 || ch == CHAR_ST 3158 if (seen_esc)
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3159 {
3160 if (ch == 0x5c) /* 7bit ST */
3161 break;
3162 else
3163 return NULL;
3164 }
3165 else if (ch == C0_ESC)
3166 {
3167 seen_esc = true;
3168 continue;
3169 }
3170 else if (ch == C0_BEL || ch == CHAR_ST)
2800 break; 3171 break;
2801 if (ch == C0_ESC) { 3172 else if (ch == C0_SYN)
2802 seen_esc = 1; 3173 ch = cmd_get8 ();
2803 continue; 3174 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 */ 3175 return NULL; /* other control character - exit */
2808 if (n < sizeof(string) - 1) 3176
3177 seen_esc = false;
3178
3179 if (n >= STRING_MAX - 1)
3180 // stop at some sane length
3181 return NULL;
3182
2809 string[n++] = ch; 3183 string[n++] = ch;
2810 seen_esc = 0;
2811 } 3184 }
3185
2812 string[n++] = '\0'; 3186 string[n++] = '\0';
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3187
2814 return NULL;
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3188 ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n); 3189
2817 return s; 3190 return rxvt_wcstombs (string);
2818} 3191}
2819 3192
2820/*----------------------------------------------------------------------*/ 3193/*----------------------------------------------------------------------*/
2821/* 3194/*
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3195 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823 */ 3196 */
2824void 3197void
2825rxvt_term::process_dcs_seq () 3198rxvt_term::process_dcs_seq ()
2826{ 3199{
2827 unsigned char eh, *s; 3200 char *s;
2828/* 3201 unicode_t eh;
3202
3203 /*
2829 * Not handled yet 3204 * Not handled yet
2830 */ 3205 */
2831 s = get_to_st (&eh); 3206 s = get_to_st (eh);
2832 if (s) 3207 if (s)
2833 free(s); 3208 free (s);
3209
2834 return; 3210 return;
2835} 3211}
2836 3212
2837/*----------------------------------------------------------------------*/ 3213/*----------------------------------------------------------------------*/
2838/* 3214/*
2839 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3215 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2840 */ 3216 */
2841void 3217void
2842rxvt_term::process_osc_seq () 3218rxvt_term::process_osc_seq ()
2843{ 3219{
2844 unsigned char ch, eh, *s; 3220 unicode_t ch, eh;
2845 int arg; 3221 int arg;
2846 3222
2847 ch = cmd_getc (); 3223 ch = cmd_getc ();
2848 for (arg = 0; isdigit(ch); ch = cmd_getc ()) 3224 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2849 arg = arg * 10 + (ch - '0'); 3225 arg = arg * 10 + (ch - '0');
2850 3226
2851 if (ch == ';') { 3227 if (ch == ';')
2852 s = get_to_st (&eh); 3228 {
2853 if (s) { 3229 char *s = get_to_st (eh);
2854 /* 3230
2855 * rxvt_menubar_dispatch() violates the constness of the string, 3231 if (s)
2856 * so do it here 3232 {
2857 */ 3233 process_xterm_seq (arg, s, eh);
2858 if (arg == XTerm_Menu) 3234 free (s);
2859#if 0 /* XXX: currently disabled due to security concerns */ 3235 }
2860 menubar_dispatch ((char *)s); 3236 }
2861#else 3237}
2862 (void)0; 3238
2863#endif 3239void
3240rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3241{
3242 if (str[0] == '?' && !str[1])
3243 {
3244 rgba c;
3245 pix_colors_focused[color].get (c);
3246
3247#if XFT
3248 if (c.a != rgba::MAX_CC)
3249 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2864 else 3250 else
2865 xterm_seq (arg, (char *)s, eh); 3251#endif
2866 free(s); 3252 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2867 }
2868 } 3253 }
3254 else
3255 set_window_color (color, str);
2869} 3256}
3257
2870/* 3258/*
2871 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3259 * 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 */ 3260 */
2891void 3261void
2892rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__((unused))) 3262rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2893{ 3263{
2894 int changed = 0; 3264 int color;
2895 int color;
2896 char *buf, *name; 3265 char *buf, *name;
3266 bool query = str[0] == '?' && !str[1];
3267 int saveop = op;
2897 3268
3269 dLocal (Display *, dpy);
3270
2898 assert(str != NULL); 3271 assert (str != NULL);
3272
3273 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3274 return;
3275
2899 switch (op) { 3276 switch (op)
3277 {
2900 case XTerm_name: 3278 case XTerm_name:
2901 set_title (str); 3279 set_title (str);
2902 /* FALLTHROUGH */ 3280 /* FALLTHROUGH */
2903 case XTerm_iconName: 3281 case XTerm_iconName:
2904 set_iconName (str); 3282 set_icon_name (str);
2905 break; 3283 break;
2906 case XTerm_title: 3284 case XTerm_title:
2907 set_title (str); 3285 set_title (str);
2908 break; 3286 break;
3287 case XTerm_property:
3288 if (str[0] == '?')
3289 {
3290 Atom prop = display->atom (str + 1);
3291 Atom actual_type;
3292 int actual_format;
3293 unsigned long nitems;
3294 unsigned long bytes_after;
3295 unsigned char *value = 0;
3296 const char *str = "";
3297
3298 if (prop
3299 && XGetWindowProperty (dpy, parent[0],
3300 prop, 0, 1<<16, 0, AnyPropertyType,
3301 &actual_type, &actual_format,
3302 &nitems, &bytes_after, &value) == Success
3303 && actual_type != None
3304 && actual_format == 8)
3305 str = (const char *)(value);
3306
3307 tt_printf ("\033]%d;%s%c", op, str, resp);
3308
3309 XFree (value);
3310 }
3311 else
3312 {
3313 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3314
3315 if (eq)
3316 {
3317 *eq = 0;
3318 set_utf8_property (display->atom (str), eq + 1);
3319 }
3320 else
3321 XDeleteProperty (dpy, parent[0],
3322 display->atom (str));
3323 }
3324 break;
3325
2909 case XTerm_Color: 3326 case XTerm_Color:
2910 for (buf = (char *)str; buf && *buf;) { 3327 for (buf = (char *)str; buf && *buf;)
3328 {
2911 if ((name = STRCHR(buf, ';')) == NULL) 3329 if ((name = strchr (buf, ';')) == NULL)
2912 break; 3330 break;
3331
2913 *name++ = '\0'; 3332 *name++ = '\0';
2914 color = atoi(buf); 3333 color = atoi (buf) + minCOLOR;
2915 if (color < 0 || color >= TOTAL_COLORS) 3334
2916 break; 3335 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3336 break;
3337
2917 if ((buf = STRCHR(name, ';')) != NULL) 3338 if ((buf = strchr (name, ';')) != NULL)
2918 *buf++ = '\0'; 3339 *buf++ = '\0';
2919 set_window_color (color + minCOLOR, name); 3340
2920 } 3341 process_color_seq (op, color, name, resp);
2921 break; 3342 }
3343 break;
3344 case XTerm_Color00:
3345 process_color_seq (op, Color_fg, str, resp);
3346 break;
3347 case XTerm_Color01:
3348 process_color_seq (op, Color_bg, str, resp);
3349 break;
2922#ifndef NO_CURSORCOLOR 3350#ifndef NO_CURSORCOLOR
2923 case XTerm_Color_cursor: 3351 case XTerm_Color_cursor:
2924 set_window_color (Color_cursor, str); 3352 process_color_seq (op, Color_cursor, str, resp);
2925 break; 3353 break;
2926#endif 3354#endif
2927 case XTerm_Color_pointer: 3355 case XTerm_Color_pointer_fg:
2928 set_window_color (Color_pointer, str); 3356 process_color_seq (op, Color_pointer_fg, str, resp);
2929 break; 3357 break;
3358 case XTerm_Color_pointer_bg:
3359 process_color_seq (op, Color_pointer_bg, str, resp);
3360 break;
2930#ifndef NO_BOLD_UNDERLINE_REVERSE 3361#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: 3362 case XTerm_Color_RV:
2938 set_window_color (Color_RV, str); 3363 process_color_seq (op, Color_RV, str, resp);
2939 break; 3364 break;
3365 case Rxvt_Color_BD:
3366 case URxvt_Color_BD:
3367 process_color_seq (op, Color_BD, str, resp);
3368 break;
3369 case Rxvt_Color_UL:
3370 case URxvt_Color_UL:
3371 process_color_seq (op, Color_UL, str, resp);
3372 break;
3373 case URxvt_Color_IT:
3374 process_color_seq (op, Color_IT, str, resp);
3375 break;
2940#endif 3376#endif
2941 3377#if ENABLE_TRANSPARENCY
2942 case XTerm_Menu: 3378 case URxvt_Color_tint:
3379 process_color_seq (op, Color_tint, str, resp);
2943 /* 3380 {
2944 * rxvt_menubar_dispatch() violates the constness of the string, 3381 bool changed = false;
2945 * so DON'T do it here 3382 if (ISSET_PIXCOLOR (Color_tint))
3383 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3384 else
3385 changed = bgPixmap.unset_tint ();
3386 if (changed)
3387 update_background ();
3388 }
3389
3390 break;
3391#endif
3392
3393#if BG_IMAGE_FROM_FILE
3394 case Rxvt_Pixmap:
3395 if (!strcmp (str, "?"))
2946 */ 3396 {
2947 break; 3397 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 3398
3399 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3400 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3401 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3402 process_xterm_seq (XTerm_title, str, CHAR_ST);
3403 }
3404 else
3405 {
3406 int changed = 0;
3407
3408 if (*str != ';')
3409 {
3410 /* reset to default scaling :*/
3411 bgPixmap.unset_geometry ();
3412 if (bgPixmap.set_file (str)) /* change pixmap */
3413 changed++;
3414 str = strchr (str, ';');
3415 if (str == NULL)
3416 bgPixmap.set_defaultGeometry ();
3417 }
3418 while (str)
3419 {
3420 str++;
3421 if (bgPixmap.set_geometry (str))
3422 changed++;
3423 str = strchr (str, ';');
3424 }
3425 if (changed)
3426 update_background ();
3427 }
3428 break;
3429#endif
3430
2970 case XTerm_restoreFG: 3431 case Rxvt_restoreFG:
2971 set_window_color (Color_fg, str); 3432 set_window_color (Color_fg, str);
2972 break; 3433 break;
2973 case XTerm_restoreBG: 3434 case Rxvt_restoreBG:
2974 set_window_color (Color_bg, str); 3435 set_window_color (Color_bg, str);
2975 break; 3436 break;
3437
2976 case XTerm_logfile: 3438 case XTerm_logfile:
2977 break; 3439 // TODO, when secure mode?
2978 case XTerm_font: 3440 break;
2979 change_font (0, str); 3441
2980 break;
2981#if 0 3442#if 0
2982 case XTerm_dumpscreen: /* no error notices */ 3443 case Rxvt_dumpscreen: /* no error notices */
2983 { 3444 {
2984 int fd; 3445 int fd;
2985 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3446 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2986 scr_dump (fd); 3447 {
2987 close(fd); 3448 scr_dump (fd);
2988 } 3449 close (fd);
2989 } 3450 }
2990 break; 3451 }
3452 break;
3453#endif
3454 case XTerm_font:
3455 op = URxvt_font;
3456 case URxvt_font:
3457#if ENABLE_STYLES
3458 case URxvt_boldFont:
3459 case URxvt_italicFont:
3460 case URxvt_boldItalicFont:
3461#endif
3462 if (query)
3463 tt_printf ("\33]%d;%-.250s%c", saveop,
3464 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3465 ? fontset[op - URxvt_font]->fontdesc : "",
3466 resp);
3467 else
3468 {
3469 const char *&res = rs[Rs_font + (op - URxvt_font)];
3470
3471 res = strdup (str);
3472 allocated.push_back ((void *)res);
3473 set_fonts ();
3474 }
3475 break;
3476
3477 case URxvt_version:
3478 if (query)
3479 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3480 op,
3481 rs[Rs_name], VERSION[0], VERSION[2],
3482 resp);
3483 break;
3484
3485#if !ENABLE_MINIMAL
3486 case URxvt_locale:
3487 if (query)
3488 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3489 else
3490 {
3491 set_locale (str);
3492 pty->set_utf8_mode (enc_utf8);
3493 init_xlocale ();
3494 }
3495 break;
3496
3497 case URxvt_view_up:
3498 case URxvt_view_down:
3499 {
3500 int lines = atoi (str);
3501
3502 if (lines)
3503 scr_page (op == URxvt_view_up ? UP : DN, lines);
3504 else
3505 scr_erase_savelines ();
3506 }
3507
3508 break;
3509#endif
3510
3511#if ENABLE_PERL
3512 case URxvt_perl:
3513 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3514 ; // no responses yet
3515 break;
2991#endif 3516#endif
2992 } 3517 }
2993} 3518}
2994/*----------------------------------------------------------------------*/ 3519/*----------------------------------------------------------------------*/
2995 3520
… …
3004 * so no need for fancy checking 3529 * so no need for fancy checking
3005 */ 3530 */
3006int 3531int
3007rxvt_term::privcases (int mode, unsigned long bit) 3532rxvt_term::privcases (int mode, unsigned long bit)
3008{ 3533{
3009 int state; 3534 int state;
3010 3535
3011 if (mode == 's') { 3536 if (mode == 's')
3537 {
3012 SavedModes |= (PrivateModes & bit); 3538 SavedModes |= (priv_modes & bit);
3013 return -1; 3539 return -1;
3014 } else { 3540 }
3541 else
3542 {
3015 if (mode == 'r') 3543 if (mode == 'r')
3016 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */ 3544 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3017 else 3545 else
3018 state = (mode == 't') ? !(PrivateModes & bit) : mode; 3546 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3019 PrivMode(state, bit); 3547 PrivMode (state, bit);
3020 } 3548 }
3549
3021 return state; 3550 return state;
3022} 3551}
3023 3552
3024/* we're not using priv _yet_ */ 3553/* we're not using priv _yet_ */
3025void 3554void
3026rxvt_term::process_terminal_mode (int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3555rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3027{ 3556{
3028 unsigned int i, j; 3557 unsigned int i, j;
3029 int state; 3558 int state;
3559
3030 static const struct { 3560 static const struct
3561 {
3031 const int argval; 3562 const int argval;
3032 const unsigned long bit; 3563 const unsigned long bit;
3033 } argtopriv[] = { 3564 } argtopriv[] = {
3034 { 1, PrivMode_aplCUR }, 3565 { 1, PrivMode_aplCUR },
3035 { 2, PrivMode_vt52 }, 3566 { 2, PrivMode_vt52 },
3036 { 3, PrivMode_132 }, 3567 { 3, PrivMode_132 },
3037 { 4, PrivMode_smoothScroll }, 3568 { 4, PrivMode_smoothScroll },
3038 { 5, PrivMode_rVideo }, 3569 { 5, PrivMode_rVideo },
3039 { 6, PrivMode_relOrigin }, 3570 { 6, PrivMode_relOrigin },
3040 { 7, PrivMode_Autowrap }, 3571 { 7, PrivMode_Autowrap },
3041 { 9, PrivMode_MouseX10 }, 3572 // 8, bi-directional support mode
3042#ifdef menuBar_esc 3573 { 9, PrivMode_MouseX10 },
3043 { menuBar_esc, PrivMode_menuBar }, 3574 // 18, 19 printing-related
3044#endif 3575 { 25, PrivMode_VisibleCursor },
3045#ifdef scrollBar_esc 3576#ifdef scrollBar_esc
3046 { scrollBar_esc, PrivMode_scrollBar }, 3577 { scrollBar_esc, PrivMode_scrollBar },
3047#endif 3578#endif
3048 { 25, PrivMode_VisibleCursor }, 3579 { 35, PrivMode_ShiftKeys }, // rxvt extension
3049 { 35, PrivMode_ShiftKeys }, 3580 { 40, PrivMode_132OK },
3050 { 40, PrivMode_132OK }, 3581 // 41 xterm more fixes NYI
3051 { 47, PrivMode_Screen }, 3582 // 45 margin bell NYI
3052 { 66, PrivMode_aplKP }, 3583 // 46 start logging
3584 { 47, PrivMode_Screen },
3585 { 66, PrivMode_aplKP },
3053#ifndef NO_BACKSPACE_KEY 3586#ifndef NO_BACKSPACE_KEY
3054 { 67, PrivMode_BackSpace }, 3587 { 67, PrivMode_BackSpace },
3055#endif 3588#endif
3056 { 1000, PrivMode_MouseX11 }, 3589 { 1000, PrivMode_MouseX11 },
3057 { 1010, PrivMode_TtyOutputInh }, 3590 { 1002, PrivMode_MouseBtnEvent },
3058 { 1011, PrivMode_Keypress }, 3591 { 1003, PrivMode_MouseAnyEvent },
3059 { 1047, PrivMode_Screen }, 3592 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3060 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ 3593 { 1011, PrivMode_Keypress }, // rxvt extension
3061 }; 3594 // 1035 enable modifiers for alt, numlock NYI
3595 // 1036 send ESC for meta keys NYI
3596 // 1037 send DEL for keypad delete NYI
3597 { 1047, PrivMode_Screen },
3598 // 1048 save and restore cursor
3599 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3600 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3601 };
3062 3602
3063 if (nargs == 0) 3603 if (nargs == 0)
3064 return; 3604 return;
3065 3605
3066/* make lo/hi boolean */ 3606 /* make lo/hi boolean */
3067 if (mode == 'l') 3607 if (mode == 'l')
3068 mode = 0; /* reset */ 3608 mode = 0; /* reset */
3069 else if (mode == 'h') 3609 else if (mode == 'h')
3070 mode = 1; /* set */ 3610 mode = 1; /* set */
3071 3611
3072 for (i = 0; i < nargs; i++) { 3612 for (i = 0; i < nargs; i++)
3613 {
3073 state = -1; 3614 state = -1;
3074 3615
3075 /* basic handling */ 3616 /* basic handling */
3076 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3617 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3077 if (argtopriv[j].argval == arg[i]) { 3618 if (argtopriv[j].argval == arg[i])
3619 {
3078 state = privcases (mode, argtopriv[j].bit); 3620 state = privcases (mode, argtopriv[j].bit);
3079 break; 3621 break;
3080 } 3622 }
3081 3623
3082 /* extra handling for values with state unkept */ 3624 /* extra handling for values with state unkept */
3083 if (state == -1)
3084 switch (arg[i]) { 3625 switch (arg[i])
3626 {
3627#if ENABLE_STYLES
3628 case 1021:
3629 set_option (Opt_intensityStyles, mode);
3630
3631 scr_touch (true);
3632 break;
3633#endif
3085 case 1048: /* alternative cursor save */ 3634 case 1048: /* alternative cursor save */
3086 if (mode == 0) 3635 case 1049:
3636 if (option (Opt_secondaryScreen))
3637 if (mode == 0)
3087 scr_cursor (RESTORE); 3638 scr_cursor (RESTORE);
3088 else if (mode == 1) 3639 else if (mode == 1)
3089 scr_cursor (SAVE); 3640 scr_cursor (SAVE);
3090 /* FALLTHROUGH */ 3641 break;
3091 default: 3642 }
3092 continue; /* for(;i;) */
3093 }
3094 3643
3644 if (state >= 0)
3095 /* extra handling for values with valid 0 or 1 state */ 3645 /* extra handling for values with valid 0 or 1 state */
3096 switch (arg[i]) { 3646 switch (arg[i])
3647 {
3097 /* case 1: - application cursor keys */ 3648 /* case 1: - application cursor keys */
3098 case 2: /* VT52 mode */ 3649 case 2: /* VT52 mode */
3099 /* oddball mode. should be set regardless of set/reset 3650 /* oddball mode. should be set regardless of set/reset
3100 * parameter. Return from VT52 mode with an ESC < from 3651 * parameter. Return from VT52 mode with an ESC < from
3101 * within VT52 mode 3652 * within VT52 mode
3102 */ 3653 */
3103 PrivMode(1, PrivMode_vt52); 3654 PrivMode (1, PrivMode_vt52);
3104 break; 3655 break;
3105 case 3: /* 80/132 */ 3656 case 3: /* 80/132 */
3106 if (PrivateModes & PrivMode_132OK) 3657 if (priv_modes & PrivMode_132OK)
3107 set_widthheight ( (unsigned int)((state ? 132 : 80) * TermWin.fwidth), 3658 set_widthheight (((state ? 132 : 80) * fwidth), height);
3108 (unsigned int)TermWin.height); 3659 break;
3109 break;
3110 case 4: /* smooth scrolling */ 3660 case 4: /* smooth scrolling */
3111 if (state) 3661 set_option (Opt_jumpScroll, !state);
3112 Options &= ~Opt_jumpScroll; 3662 break;
3113 else
3114 Options |= Opt_jumpScroll;
3115 break;
3116 case 5: /* reverse video */ 3663 case 5: /* reverse video */
3117 scr_rvideo_mode (state); 3664 scr_rvideo_mode (state);
3118 break; 3665 break;
3119 case 6: /* relative/absolute origins */ 3666 case 6: /* relative/absolute origins */
3120 scr_relative_origin (state); 3667 scr_relative_origin (state);
3121 break; 3668 break;
3122 case 7: /* autowrap */ 3669 case 7: /* autowrap */
3123 scr_autowrap (state); 3670 scr_autowrap (state);
3124 break; 3671 break;
3125 /* case 8: - auto repeat, can't do on a per window basis */ 3672 /* case 8: - auto repeat, can't do on a per window basis */
3126 case 9: /* X10 mouse reporting */ 3673 case 9: /* X10 mouse reporting */
3127 if (state) /* orthogonal */ 3674 if (state) /* orthogonal */
3128 PrivateModes &= ~(PrivMode_MouseX11); 3675 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3129 break; 3676 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 3677#ifdef scrollBar_esc
3138 case scrollBar_esc: 3678 case scrollBar_esc:
3139 if (scrollbar_mapping (state)) { 3679 if (scrollbar_mapping (state))
3140 resize_all_windows (0, 0, 0); 3680 {
3681 resize_all_windows (0, 0, 0);
3141 scr_touch (true); 3682 scr_touch (true);
3142 } 3683 }
3143 break; 3684 break;
3144#endif 3685#endif
3145 case 25: /* visible/invisible cursor */ 3686 case 25: /* visible/invisible cursor */
3146 scr_cursor_visible (state); 3687 scr_cursor_visible (state);
3147 break; 3688 break;
3148 /* case 35: - shift keys */ 3689 /* case 35: - shift keys */
3149 /* case 40: - 80 <--> 132 mode */ 3690 /* case 40: - 80 <--> 132 mode */
3150 case 47: /* secondary screen */ 3691 case 47: /* secondary screen */
3151 scr_change_screen (state); 3692 scr_change_screen (state);
3152 break; 3693 break;
3153 /* case 66: - application key pad */ 3694 /* case 66: - application key pad */
3154 /* case 67: - backspace key */ 3695 /* case 67: - backspace key */
3155 case 1000: /* X11 mouse reporting */ 3696 case 1000: /* X11 mouse reporting */
3156 if (state) /* orthogonal */ 3697 if (state) /* orthogonal */
3157 PrivateModes &= ~(PrivMode_MouseX10); 3698 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3158 break; 3699 break;
3159#if 0 3700 case 1002:
3160 case 1001: 3701 case 1003:
3161 break; /* X11 mouse highlighting */ 3702 if (state)
3162#endif 3703 {
3704 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3705 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3706 vt_emask_mouse = PointerMotionMask;
3707 }
3708 else
3709 vt_emask_mouse = NoEventMask;
3710 vt_select_input ();
3711 break;
3163 case 1010: /* scroll to bottom on TTY output inhibit */ 3712 case 1010: /* scroll to bottom on TTY output inhibit */
3164 if (state) 3713 set_option (Opt_scrollTtyOutput, !state);
3165 Options &= ~Opt_scrollTtyOutput; 3714 break;
3166 else
3167 Options |= Opt_scrollTtyOutput;
3168 break;
3169 case 1011: /* scroll to bottom on key press */ 3715 case 1011: /* scroll to bottom on key press */
3170 if (state) 3716 set_option (Opt_scrollTtyKeypress, state);
3171 Options |= Opt_scrollTtyKeypress; 3717 break;
3172 else
3173 Options &= ~Opt_scrollTtyKeypress;
3174 break;
3175 case 1047: /* secondary screen w/ clearing */ 3718 case 1047: /* secondary screen w/ clearing last */
3176 case 1049: /* better secondary screen w/ clearing, but not fully implemented */ 3719 if (option (Opt_secondaryScreen))
3177 if (current_screen != PRIMARY) 3720 if (current_screen != PRIMARY)
3178 scr_erase_screen (2); 3721 scr_erase_screen (2);
3179 scr_change_screen (state); 3722 scr_change_screen (state);
3180 /* FALLTHROUGH */ 3723 break;
3181 default: 3724 case 1049: /* secondary screen w/ clearing first */
3182 break; 3725 scr_change_screen (state);
3183 } 3726 if (option (Opt_secondaryScreen))
3727 if (current_screen != PRIMARY)
3728 scr_erase_screen (2);
3729 break;
3730 default:
3731 break;
3732 }
3184 } 3733 }
3185} 3734}
3186/*}}} */ 3735/*}}} */
3187 3736
3188/*{{{ process sgr sequences */ 3737/*{{{ process sgr sequences */
3189void 3738void
3190rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg) 3739rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3191{ 3740{
3192 unsigned int i; 3741 unsigned int i;
3193 short rendset; 3742 short rendset;
3194 int rendstyle; 3743 int rendstyle;
3195 3744
3196 if (nargs == 0) { 3745 if (nargs == 0)
3746 {
3197 scr_rendition (0, ~RS_None); 3747 scr_rendition (0, ~RS_None);
3198 return; 3748 return;
3199 } 3749 }
3750
3200 for (i = 0; i < nargs; i++) { 3751 for (i = 0; i < nargs; i++)
3752 {
3201 rendset = -1; 3753 rendset = -1;
3202 switch (arg[i]) { 3754 switch (arg[i])
3203 case 0: 3755 {
3756 case 0:
3204 rendset = 0, rendstyle = ~RS_None; 3757 rendset = 0, rendstyle = ~RS_None;
3205 break; 3758 break;
3206 case 1: 3759 case 1:
3207 rendset = 1, rendstyle = RS_Bold; 3760 rendset = 1, rendstyle = RS_Bold;
3208 break; 3761 break;
3209 case 4: 3762 //case 2: // low intensity
3763 case 3:
3764 rendset = 1, rendstyle = RS_Italic;
3765 break;
3766 case 4:
3210 rendset = 1, rendstyle = RS_Uline; 3767 rendset = 1, rendstyle = RS_Uline;
3211 break; 3768 break;
3212 case 5: 3769 case 5: // slowly blinking
3770 case 6: // rapidly blinking
3213 rendset = 1, rendstyle = RS_Blink; 3771 rendset = 1, rendstyle = RS_Blink;
3214 break; 3772 break;
3215 case 7: 3773 //case 6: // scoansi light background
3774 case 7:
3216 rendset = 1, rendstyle = RS_RVid; 3775 rendset = 1, rendstyle = RS_RVid;
3217 break; 3776 break;
3218 case 22: 3777 case 8:
3778 // invisible. NYI
3779 break;
3780 //case 9: // crossed out
3781 //case 10: // scoansi acs off, primary font
3782 //case 11: // scoansi acs on, first alt font
3783 //case 12: // scoansi acs on, |0x80, second alt font
3784 //...
3785 //case 19: // ninth alt font
3786 //case 20: // gothic
3787 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3219 rendset = 0, rendstyle = RS_Bold; 3788 rendset = 0, rendstyle = RS_Bold;
3220 break; 3789 break;
3221 case 24: 3790 case 22: // normal intensity
3791 rendset = 0, rendstyle = RS_Bold;
3792 break;
3793 case 23: // disable italic
3794 rendset = 0, rendstyle = RS_Italic;
3795 break;
3796 case 24:
3222 rendset = 0, rendstyle = RS_Uline; 3797 rendset = 0, rendstyle = RS_Uline;
3223 break; 3798 break;
3224 case 25: 3799 case 25:
3225 rendset = 0, rendstyle = RS_Blink; 3800 rendset = 0, rendstyle = RS_Blink;
3226 break; 3801 break;
3227 case 27: 3802 case 26: // variable spacing (iso 8613)
3803 rendset = 0, rendstyle = RS_Blink;
3804 break;
3805 case 27:
3228 rendset = 0, rendstyle = RS_RVid; 3806 rendset = 0, rendstyle = RS_RVid;
3229 break; 3807 break;
3230 } 3808 //case 28: // visible. NYI
3809 //case 29: // not crossed-out
3810 }
3811
3231 if (rendset != -1) { 3812 if (rendset != -1)
3813 {
3232 scr_rendition (rendset, rendstyle); 3814 scr_rendition (rendset, rendstyle);
3233 continue; /* for(;i;) */ 3815 continue; /* for (;i;) */
3234 } 3816 }
3235 3817
3236 switch (arg[i]) { 3818 switch (arg[i])
3237 case 30: 3819 {
3820 case 30:
3238 case 31: /* set fg color */ 3821 case 31: /* set fg color */
3239 case 32: 3822 case 32:
3240 case 33: 3823 case 33:
3241 case 34: 3824 case 34:
3242 case 35: 3825 case 35:
3243 case 36: 3826 case 36:
3244 case 37: 3827 case 37:
3245 scr_color ((unsigned int)(minCOLOR + (arg[i] - 30)), 3828 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3246 Color_fg); 3829 break;
3247 break; 3830 case 38: // set fg color, ISO 8613-6
3248#ifdef TTY_256COLOR
3249 case 38:
3250 if (nargs > i + 2 && arg[i + 1] == 5) { 3831 if (nargs > i + 2 && arg[i + 1] == 5)
3832 {
3251 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 3833 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3252 Color_fg); 3834 i += 2;
3253 i += 2; 3835 }
3254 } 3836 break;
3255 break;
3256#endif
3257 case 39: /* default fg */ 3837 case 39: /* default fg */
3258 scr_color (Color_fg, Color_fg); 3838 scr_color (Color_fg, Color_fg);
3259 break; 3839 break;
3260 3840
3261 case 40: 3841 case 40:
3262 case 41: /* set bg color */ 3842 case 41: /* set bg color */
3263 case 42: 3843 case 42:
3264 case 43: 3844 case 43:
3265 case 44: 3845 case 44:
3266 case 45: 3846 case 45:
3267 case 46: 3847 case 46:
3268 case 47: 3848 case 47:
3269 scr_color ((unsigned int)(minCOLOR + (arg[i] - 40)), 3849 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3270 Color_bg); 3850 break;
3271 break; 3851 case 48: // set bg color, ISO 8613-6
3272#ifdef TTY_256COLOR
3273 case 48:
3274 if (nargs > i + 2 && arg[i + 1] == 5) { 3852 if (nargs > i + 2 && arg[i + 1] == 5)
3853 {
3275 scr_color ((unsigned int)(minCOLOR + arg[i + 2]), 3854 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3276 Color_bg); 3855 i += 2;
3277 i += 2; 3856 }
3278 } 3857 break;
3279 break;
3280#endif
3281 case 49: /* default bg */ 3858 case 49: /* default bg */
3282 scr_color (Color_bg, Color_bg); 3859 scr_color (Color_bg, Color_bg);
3283 break; 3860 break;
3284 3861
3285#ifndef NO_BRIGHTCOLOR 3862 //case 50: // not variable spacing
3286 case 90: 3863
3864#if !ENABLE_MINIMAL
3865 case 90:
3287 case 91: /* set bright fg color */ 3866 case 91: /* set bright fg color */
3288 case 92: 3867 case 92:
3289 case 93: 3868 case 93:
3290 case 94: 3869 case 94:
3291 case 95: 3870 case 95:
3292 case 96: 3871 case 96:
3293 case 97: 3872 case 97:
3294 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3873 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3295 Color_fg); 3874 break;
3296 break; 3875 case 100:
3297 case 100:
3298 case 101: /* set bright bg color */ 3876 case 101: /* set bright bg color */
3299 case 102: 3877 case 102:
3300 case 103: 3878 case 103:
3301 case 104: 3879 case 104:
3302 case 105: 3880 case 105:
3303 case 106: 3881 case 106:
3304 case 107: 3882 case 107:
3305 scr_color ((unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3883 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3306 Color_bg); 3884 break;
3307 break;
3308#endif 3885#endif
3309 } 3886 }
3310 } 3887 }
3311} 3888}
3312/*}}} */ 3889/*}}} */
3313 3890
3314/*{{{ process Rob Nation's own graphics mode sequences */ 3891/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3315void 3892void
3316rxvt_term::process_graphics () 3893rxvt_term::process_graphics ()
3317{ 3894{
3318 unsigned char ch, cmd = cmd_getc (); 3895 unicode_t ch, cmd = cmd_getc ();
3319 3896
3320#ifndef RXVT_GRAPHICS 3897 if (cmd == 'Q')
3321 if (cmd == 'Q') { /* query graphics */ 3898 {
3899 /* query graphics */
3322 tt_printf("\033G0\n"); /* no graphics */ 3900 tt_printf ("\033G0\012"); /* no graphics */
3323 return; 3901 return;
3324 } 3902 }
3325/* swallow other graphics sequences until terminating ':' */ 3903 /* swallow other graphics sequences until terminating ':' */
3326 do 3904 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 (); 3905 ch = cmd_getc ();
3345 3906 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} 3907}
3371/*}}} */ 3908/*}}} */
3372 3909
3373/* ------------------------------------------------------------------------- */ 3910/* ------------------------------------------------------------------------- */
3374 3911
3375/* 3912/*
3376 * Send printf() formatted output to the command. 3913 * Send printf () formatted output to the command.
3377 * Only use for small amounts of data. 3914 * Only use for small amounts of data.
3378 */ 3915 */
3379void 3916void
3380rxvt_term::tt_printf (const char *fmt,...) 3917rxvt_term::tt_printf (const char *fmt,...)
3381{ 3918{
3382 va_list arg_ptr; 3919 va_list arg_ptr;
3383 unsigned char buf[256]; 3920 char buf[256];
3384 3921
3385 va_start (arg_ptr, fmt); 3922 va_start (arg_ptr, fmt);
3386 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3923 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3387 va_end (arg_ptr); 3924 va_end (arg_ptr);
3388 tt_write (buf, STRLEN (buf)); 3925 tt_write (buf, strlen (buf));
3389} 3926}
3390 3927
3391/* ---------------------------------------------------------------------- */ 3928/* ---------------------------------------------------------------------- */
3392/* Write data to the pty as typed by the user, pasted with the mouse, 3929/* 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. 3930 * or generated by us in response to a query ESC sequence.
3394 */ 3931 */
3932const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3933
3395void 3934void
3396rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3935rxvt_term::tt_write (const char *data, unsigned int len)
3397{ 3936{
3398 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3937 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3938 return;
3399 3939
3400 if (len) 3940 if (pty->pty < 0)
3941 return;
3942
3943 if (v_buflen == 0)
3944 {
3945 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3946
3947 if ((unsigned int)written == len)
3948 return;
3949
3950 data += written;
3951 len -= written;
3401 { 3952 }
3953
3954 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3955
3956 memcpy (v_buffer + v_buflen, data, len);
3957 v_buflen += len;
3958
3959 pty_ev.set (ev::READ | ev::WRITE);
3960}
3961
3962void rxvt_term::pty_write ()
3963{
3964 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3965
3966 if (written > 0)
3967 {
3968 v_buflen -= written;
3969
3402 if (v_buflen == 0) 3970 if (v_buflen == 0)
3403 { 3971 {
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); 3972 free (v_buffer);
3431 v_buffer = 0; 3973 v_buffer = 0;
3432 v_buflen = 0;
3433 3974
3434 pty_ev.set (EVENT_READ); 3975 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; 3976 return;
3447 } 3977 }
3978
3979 memmove (v_buffer, v_buffer + written, v_buflen);
3448 } 3980 }
3981 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3982 pty_ev.set (ev::READ);
3449} 3983}
3450 3984
3451/*----------------------- end-of-file (C source) -----------------------*/ 3985/*----------------------- end-of-file (C source) -----------------------*/
3452 3986

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